diff options
Diffstat (limited to 'drivers')
1362 files changed, 25364 insertions, 11521 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig index 30d2db37cc87..0d399ddaa185 100644 --- a/drivers/Kconfig +++ b/drivers/Kconfig @@ -17,6 +17,8 @@ source "drivers/bus/Kconfig" source "drivers/connector/Kconfig" +source "drivers/firmware/Kconfig" + source "drivers/gnss/Kconfig" source "drivers/mtd/Kconfig" diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c index 0a0a982f9c28..c0e77c1c8e09 100644 --- a/drivers/acpi/arm64/gtdt.c +++ b/drivers/acpi/arm64/gtdt.c @@ -36,7 +36,7 @@ struct acpi_gtdt_descriptor { static struct acpi_gtdt_descriptor acpi_gtdt_desc __initdata; -static inline void *next_platform_timer(void *platform_timer) +static inline __init void *next_platform_timer(void *platform_timer) { struct acpi_gtdt_header *gh = platform_timer; diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index a3ef6cce644c..7dd80acf92c7 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -3007,6 +3007,18 @@ static int acpi_nfit_register_region(struct acpi_nfit_desc *acpi_desc, ndr_desc->target_node = NUMA_NO_NODE; } + /* Fallback to address based numa information if node lookup failed */ + if (ndr_desc->numa_node == NUMA_NO_NODE) { + ndr_desc->numa_node = memory_add_physaddr_to_nid(spa->address); + dev_info(acpi_desc->dev, "changing numa node from %d to %d for nfit region [%pa-%pa]", + NUMA_NO_NODE, ndr_desc->numa_node, &res.start, &res.end); + } + if (ndr_desc->target_node == NUMA_NO_NODE) { + ndr_desc->target_node = phys_to_target_node(spa->address); + dev_info(acpi_desc->dev, "changing target node from %d to %d for nfit region [%pa-%pa]", + NUMA_NO_NODE, ndr_desc->numa_node, &res.start, &res.end); + } + /* * Persistence domain bits are hierarchical, if * ACPI_NFIT_CAPABILITY_CACHE_FLUSH is set then diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index a43f1521efe6..45c5c0e45e33 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -284,8 +284,7 @@ acpi_map_lookup_virt(void __iomem *virt, acpi_size size) #define should_use_kmap(pfn) page_is_ram(pfn) #endif -static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz, - bool memory) +static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz) { unsigned long pfn; @@ -295,8 +294,7 @@ static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz, return NULL; return (void __iomem __force *)kmap(pfn_to_page(pfn)); } else - return memory ? acpi_os_memmap(pg_off, pg_sz) : - acpi_os_ioremap(pg_off, pg_sz); + return acpi_os_ioremap(pg_off, pg_sz); } static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr) @@ -311,10 +309,9 @@ static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr) } /** - * __acpi_os_map_iomem - Get a virtual address for a given physical address range. + * acpi_os_map_iomem - Get a virtual address for a given physical address range. * @phys: Start of the physical address range to map. * @size: Size of the physical address range to map. - * @memory: true if remapping memory, false if IO * * Look up the given physical address range in the list of existing ACPI memory * mappings. If found, get a reference to it and return a pointer to it (its @@ -324,8 +321,8 @@ static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr) * During early init (when acpi_permanent_mmap has not been set yet) this * routine simply calls __acpi_map_table() to get the job done. */ -static void __iomem __ref -*__acpi_os_map_iomem(acpi_physical_address phys, acpi_size size, bool memory) +void __iomem __ref +*acpi_os_map_iomem(acpi_physical_address phys, acpi_size size) { struct acpi_ioremap *map; void __iomem *virt; @@ -356,7 +353,7 @@ static void __iomem __ref pg_off = round_down(phys, PAGE_SIZE); pg_sz = round_up(phys + size, PAGE_SIZE) - pg_off; - virt = acpi_map(phys, size, memory); + virt = acpi_map(phys, size); if (!virt) { mutex_unlock(&acpi_ioremap_lock); kfree(map); @@ -375,17 +372,11 @@ out: mutex_unlock(&acpi_ioremap_lock); return map->virt + (phys - map->phys); } - -void __iomem *__ref -acpi_os_map_iomem(acpi_physical_address phys, acpi_size size) -{ - return __acpi_os_map_iomem(phys, size, false); -} EXPORT_SYMBOL_GPL(acpi_os_map_iomem); void *__ref acpi_os_map_memory(acpi_physical_address phys, acpi_size size) { - return (void *)__acpi_os_map_iomem(phys, size, true); + return (void *)acpi_os_map_iomem(phys, size); } EXPORT_SYMBOL_GPL(acpi_os_map_memory); diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index b9863e22b952..f0ed4414edb1 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -1035,13 +1035,8 @@ void acpi_turn_off_unused_power_resources(void) list_for_each_entry_reverse(resource, &acpi_power_resource_list, list_node) { mutex_lock(&resource->resource_lock); - /* - * Turn off power resources in an unknown state too, because the - * platform firmware on some system expects the OS to turn off - * power resources without any users unconditionally. - */ if (!resource->ref_count && - resource->state != ACPI_POWER_RESOURCE_STATE_OFF) { + resource->state == ACPI_POWER_RESOURCE_STATE_ON) { acpi_handle_debug(resource->device.handle, "Turning OFF\n"); __acpi_power_off(resource); } diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c index fe69dc518f31..701f61c01359 100644 --- a/drivers/acpi/pptt.c +++ b/drivers/acpi/pptt.c @@ -747,6 +747,73 @@ int find_acpi_cpu_topology_package(unsigned int cpu) } /** + * find_acpi_cpu_topology_cluster() - Determine a unique CPU cluster value + * @cpu: Kernel logical CPU number + * + * Determine a topology unique cluster ID for the given CPU/thread. + * This ID can then be used to group peers, which will have matching ids. + * + * The cluster, if present is the level of topology above CPUs. In a + * multi-thread CPU, it will be the level above the CPU, not the thread. + * It may not exist in single CPU systems. In simple multi-CPU systems, + * it may be equal to the package topology level. + * + * Return: -ENOENT if the PPTT doesn't exist, the CPU cannot be found + * or there is no toplogy level above the CPU.. + * Otherwise returns a value which represents the package for this CPU. + */ + +int find_acpi_cpu_topology_cluster(unsigned int cpu) +{ + struct acpi_table_header *table; + acpi_status status; + struct acpi_pptt_processor *cpu_node, *cluster_node; + u32 acpi_cpu_id; + int retval; + int is_thread; + + status = acpi_get_table(ACPI_SIG_PPTT, 0, &table); + if (ACPI_FAILURE(status)) { + acpi_pptt_warn_missing(); + return -ENOENT; + } + + acpi_cpu_id = get_acpi_id_for_cpu(cpu); + cpu_node = acpi_find_processor_node(table, acpi_cpu_id); + if (cpu_node == NULL || !cpu_node->parent) { + retval = -ENOENT; + goto put_table; + } + + is_thread = cpu_node->flags & ACPI_PPTT_ACPI_PROCESSOR_IS_THREAD; + cluster_node = fetch_pptt_node(table, cpu_node->parent); + if (cluster_node == NULL) { + retval = -ENOENT; + goto put_table; + } + if (is_thread) { + if (!cluster_node->parent) { + retval = -ENOENT; + goto put_table; + } + cluster_node = fetch_pptt_node(table, cluster_node->parent); + if (cluster_node == NULL) { + retval = -ENOENT; + goto put_table; + } + } + if (cluster_node->flags & ACPI_PPTT_ACPI_PROCESSOR_ID_VALID) + retval = cluster_node->acpi_processor_id; + else + retval = ACPI_PTR_DIFF(cluster_node, table); + +put_table: + acpi_put_table(table); + + return retval; +} + +/** * find_acpi_cpu_topology_hetero_id() - Get a core architecture tag * @cpu: Kernel logical CPU number * diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index f9383736fa0f..71419eb16e09 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -21,6 +21,7 @@ #include <linux/earlycpio.h> #include <linux/initrd.h> #include <linux/security.h> +#include <linux/kmemleak.h> #include "internal.h" #ifdef CONFIG_ACPI_CUSTOM_DSDT @@ -601,6 +602,8 @@ void __init acpi_table_upgrade(void) */ arch_reserve_mem_area(acpi_tables_addr, all_tables_size); + kmemleak_ignore_phys(acpi_tables_addr); + /* * early_ioremap only can remap 256k one time. If we map all * tables one time, we will hit the limit. Need to map chunks diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c index bd92b549fd5a..1c48358b43ba 100644 --- a/drivers/acpi/x86/s2idle.c +++ b/drivers/acpi/x86/s2idle.c @@ -371,7 +371,7 @@ static int lps0_device_attach(struct acpi_device *adev, return 0; if (acpi_s2idle_vendor_amd()) { - /* AMD0004, AMDI0005: + /* AMD0004, AMD0005, AMDI0005: * - Should use rev_id 0x0 * - function mask > 0x3: Should use AMD method, but has off by one bug * - function mask = 0x3: Should use Microsoft method @@ -390,6 +390,7 @@ static int lps0_device_attach(struct acpi_device *adev, ACPI_LPS0_DSM_UUID_MICROSOFT, 0, &lps0_dsm_guid_microsoft); if (lps0_dsm_func_mask > 0x3 && (!strcmp(hid, "AMD0004") || + !strcmp(hid, "AMD0005") || !strcmp(hid, "AMDI0005"))) { lps0_dsm_func_mask = (lps0_dsm_func_mask << 1) | 0x1; acpi_handle_debug(adev->handle, "_DSM UUID %s: Adjusted function mask: 0x%x\n", diff --git a/drivers/android/binder.c b/drivers/android/binder.c index d9030cb6b1e4..9edacc8b9768 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -1852,6 +1852,7 @@ static void binder_deferred_fd_close(int fd) } static void binder_transaction_buffer_release(struct binder_proc *proc, + struct binder_thread *thread, struct binder_buffer *buffer, binder_size_t failed_at, bool is_failure) @@ -2011,8 +2012,16 @@ static void binder_transaction_buffer_release(struct binder_proc *proc, &proc->alloc, &fd, buffer, offset, sizeof(fd)); WARN_ON(err); - if (!err) + if (!err) { binder_deferred_fd_close(fd); + /* + * Need to make sure the thread goes + * back to userspace to complete the + * deferred close + */ + if (thread) + thread->looper_need_return = true; + } } } break; default: @@ -3038,9 +3047,8 @@ static void binder_transaction(struct binder_proc *proc, if (reply) { binder_enqueue_thread_work(thread, tcomplete); binder_inner_proc_lock(target_proc); - if (target_thread->is_dead || target_proc->is_frozen) { - return_error = target_thread->is_dead ? - BR_DEAD_REPLY : BR_FROZEN_REPLY; + if (target_thread->is_dead) { + return_error = BR_DEAD_REPLY; binder_inner_proc_unlock(target_proc); goto err_dead_proc_or_thread; } @@ -3105,7 +3113,7 @@ err_bad_parent: err_copy_data_failed: binder_free_txn_fixups(t); trace_binder_transaction_failed_buffer_release(t->buffer); - binder_transaction_buffer_release(target_proc, t->buffer, + binder_transaction_buffer_release(target_proc, NULL, t->buffer, buffer_offset, true); if (target_node) binder_dec_node_tmpref(target_node); @@ -3184,7 +3192,9 @@ err_invalid_target_handle: * Cleanup buffer and free it. */ static void -binder_free_buf(struct binder_proc *proc, struct binder_buffer *buffer) +binder_free_buf(struct binder_proc *proc, + struct binder_thread *thread, + struct binder_buffer *buffer) { binder_inner_proc_lock(proc); if (buffer->transaction) { @@ -3212,7 +3222,7 @@ binder_free_buf(struct binder_proc *proc, struct binder_buffer *buffer) binder_node_inner_unlock(buf_node); } trace_binder_transaction_buffer_release(buffer); - binder_transaction_buffer_release(proc, buffer, 0, false); + binder_transaction_buffer_release(proc, thread, buffer, 0, false); binder_alloc_free_buf(&proc->alloc, buffer); } @@ -3414,7 +3424,7 @@ static int binder_thread_write(struct binder_proc *proc, proc->pid, thread->pid, (u64)data_ptr, buffer->debug_id, buffer->transaction ? "active" : "finished"); - binder_free_buf(proc, buffer); + binder_free_buf(proc, thread, buffer); break; } @@ -4107,7 +4117,7 @@ retry: buffer->transaction = NULL; binder_cleanup_transaction(t, "fd fixups failed", BR_FAILED_REPLY); - binder_free_buf(proc, buffer); + binder_free_buf(proc, thread, buffer); binder_debug(BINDER_DEBUG_FAILED_TRANSACTION, "%d:%d %stransaction %d fd fixups failed %d/%d, line %d\n", proc->pid, thread->pid, @@ -4648,6 +4658,22 @@ static int binder_ioctl_get_node_debug_info(struct binder_proc *proc, return 0; } +static bool binder_txns_pending_ilocked(struct binder_proc *proc) +{ + struct rb_node *n; + struct binder_thread *thread; + + if (proc->outstanding_txns > 0) + return true; + + for (n = rb_first(&proc->threads); n; n = rb_next(n)) { + thread = rb_entry(n, struct binder_thread, rb_node); + if (thread->transaction_stack) + return true; + } + return false; +} + static int binder_ioctl_freeze(struct binder_freeze_info *info, struct binder_proc *target_proc) { @@ -4679,8 +4705,13 @@ static int binder_ioctl_freeze(struct binder_freeze_info *info, (!target_proc->outstanding_txns), msecs_to_jiffies(info->timeout_ms)); - if (!ret && target_proc->outstanding_txns) - ret = -EAGAIN; + /* Check pending transactions that wait for reply */ + if (ret >= 0) { + binder_inner_proc_lock(target_proc); + if (binder_txns_pending_ilocked(target_proc)) + ret = -EAGAIN; + binder_inner_proc_unlock(target_proc); + } if (ret < 0) { binder_inner_proc_lock(target_proc); @@ -4696,6 +4727,7 @@ static int binder_ioctl_get_freezer_info( { struct binder_proc *target_proc; bool found = false; + __u32 txns_pending; info->sync_recv = 0; info->async_recv = 0; @@ -4705,7 +4737,9 @@ static int binder_ioctl_get_freezer_info( if (target_proc->pid == info->pid) { found = true; binder_inner_proc_lock(target_proc); - info->sync_recv |= target_proc->sync_recv; + txns_pending = binder_txns_pending_ilocked(target_proc); + info->sync_recv |= target_proc->sync_recv | + (txns_pending << 1); info->async_recv |= target_proc->async_recv; binder_inner_proc_unlock(target_proc); } diff --git a/drivers/android/binder_internal.h b/drivers/android/binder_internal.h index 810c0b84d3f8..402c4d4362a8 100644 --- a/drivers/android/binder_internal.h +++ b/drivers/android/binder_internal.h @@ -378,6 +378,8 @@ struct binder_ref { * binder transactions * (protected by @inner_lock) * @sync_recv: process received sync transactions since last frozen + * bit 0: received sync transaction after being frozen + * bit 1: new pending sync transaction during freezing * (protected by @inner_lock) * @async_recv: process received async transactions since last frozen * (protected by @inner_lock) diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index b2f552088291..0910441321f7 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -440,10 +440,7 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev, hpriv->phy_regulator = devm_regulator_get(dev, "phy"); if (IS_ERR(hpriv->phy_regulator)) { rc = PTR_ERR(hpriv->phy_regulator); - if (rc == -EPROBE_DEFER) - goto err_out; - rc = 0; - hpriv->phy_regulator = NULL; + goto err_out; } if (flags & AHCI_PLATFORM_GET_RESETS) { diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index eed65311b5d1..75f1a6cd6621 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2459,18 +2459,70 @@ static void ata_dev_config_devslp(struct ata_device *dev) } } +static void ata_dev_config_cpr(struct ata_device *dev) +{ + unsigned int err_mask; + size_t buf_len; + int i, nr_cpr = 0; + struct ata_cpr_log *cpr_log = NULL; + u8 *desc, *buf = NULL; + + if (!ata_identify_page_supported(dev, + ATA_LOG_CONCURRENT_POSITIONING_RANGES)) + goto out; + + /* + * Read IDENTIFY DEVICE data log, page 0x47 + * (concurrent positioning ranges). We can have at most 255 32B range + * descriptors plus a 64B header. + */ + buf_len = (64 + 255 * 32 + 511) & ~511; + buf = kzalloc(buf_len, GFP_KERNEL); + if (!buf) + goto out; + + err_mask = ata_read_log_page(dev, ATA_LOG_IDENTIFY_DEVICE, + ATA_LOG_CONCURRENT_POSITIONING_RANGES, + buf, buf_len >> 9); + if (err_mask) + goto out; + + nr_cpr = buf[0]; + if (!nr_cpr) + goto out; + + cpr_log = kzalloc(struct_size(cpr_log, cpr, nr_cpr), GFP_KERNEL); + if (!cpr_log) + goto out; + + cpr_log->nr_cpr = nr_cpr; + desc = &buf[64]; + for (i = 0; i < nr_cpr; i++, desc += 32) { + cpr_log->cpr[i].num = desc[0]; + cpr_log->cpr[i].num_storage_elements = desc[1]; + cpr_log->cpr[i].start_lba = get_unaligned_le64(&desc[8]); + cpr_log->cpr[i].num_lbas = get_unaligned_le64(&desc[16]); + } + +out: + swap(dev->cpr_log, cpr_log); + kfree(cpr_log); + kfree(buf); +} + static void ata_dev_print_features(struct ata_device *dev) { if (!(dev->flags & ATA_DFLAG_FEATURES_MASK)) return; ata_dev_info(dev, - "Features:%s%s%s%s%s\n", + "Features:%s%s%s%s%s%s\n", dev->flags & ATA_DFLAG_TRUSTED ? " Trust" : "", dev->flags & ATA_DFLAG_DA ? " Dev-Attention" : "", dev->flags & ATA_DFLAG_DEVSLP ? " Dev-Sleep" : "", dev->flags & ATA_DFLAG_NCQ_SEND_RECV ? " NCQ-sndrcv" : "", - dev->flags & ATA_DFLAG_NCQ_PRIO ? " NCQ-prio" : ""); + dev->flags & ATA_DFLAG_NCQ_PRIO ? " NCQ-prio" : "", + dev->cpr_log ? " CPR" : ""); } /** @@ -2634,6 +2686,7 @@ int ata_dev_configure(struct ata_device *dev) ata_dev_config_sense_reporting(dev); ata_dev_config_zac(dev); ata_dev_config_trusted(dev); + ata_dev_config_cpr(dev); dev->cdb_len = 32; if (ata_msg_drv(ap) && print_info) diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 1fb4611f7eeb..15a279f773c7 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1895,7 +1895,7 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf) */ static unsigned int ata_scsiop_inq_00(struct ata_scsi_args *args, u8 *rbuf) { - int num_pages; + int i, num_pages = 0; static const u8 pages[] = { 0x00, /* page 0x00, this page */ 0x80, /* page 0x80, unit serial no page */ @@ -1905,13 +1905,17 @@ static unsigned int ata_scsiop_inq_00(struct ata_scsi_args *args, u8 *rbuf) 0xb1, /* page 0xb1, block device characteristics page */ 0xb2, /* page 0xb2, thin provisioning page */ 0xb6, /* page 0xb6, zoned block device characteristics */ + 0xb9, /* page 0xb9, concurrent positioning ranges */ }; - num_pages = sizeof(pages); - if (!(args->dev->flags & ATA_DFLAG_ZAC)) - num_pages--; + for (i = 0; i < sizeof(pages); i++) { + if (pages[i] == 0xb6 && + !(args->dev->flags & ATA_DFLAG_ZAC)) + continue; + rbuf[num_pages + 4] = pages[i]; + num_pages++; + } rbuf[3] = num_pages; /* number of supported VPD pages */ - memcpy(rbuf + 4, pages, num_pages); return 0; } @@ -2121,6 +2125,26 @@ static unsigned int ata_scsiop_inq_b6(struct ata_scsi_args *args, u8 *rbuf) return 0; } +static unsigned int ata_scsiop_inq_b9(struct ata_scsi_args *args, u8 *rbuf) +{ + struct ata_cpr_log *cpr_log = args->dev->cpr_log; + u8 *desc = &rbuf[64]; + int i; + + /* SCSI Concurrent Positioning Ranges VPD page: SBC-5 rev 1 or later */ + rbuf[1] = 0xb9; + put_unaligned_be16(64 + (int)cpr_log->nr_cpr * 32 - 4, &rbuf[3]); + + for (i = 0; i < cpr_log->nr_cpr; i++, desc += 32) { + desc[0] = cpr_log->cpr[i].num; + desc[1] = cpr_log->cpr[i].num_storage_elements; + put_unaligned_be64(cpr_log->cpr[i].start_lba, &desc[8]); + put_unaligned_be64(cpr_log->cpr[i].num_lbas, &desc[16]); + } + + return 0; +} + /** * modecpy - Prepare response for MODE SENSE * @dest: output buffer @@ -4120,11 +4144,17 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd) ata_scsi_rbuf_fill(&args, ata_scsiop_inq_b2); break; case 0xb6: - if (dev->flags & ATA_DFLAG_ZAC) { + if (dev->flags & ATA_DFLAG_ZAC) ata_scsi_rbuf_fill(&args, ata_scsiop_inq_b6); - break; - } - fallthrough; + else + ata_scsi_set_invalid_field(dev, cmd, 2, 0xff); + break; + case 0xb9: + if (dev->cpr_log) + ata_scsi_rbuf_fill(&args, ata_scsiop_inq_b9); + else + ata_scsi_set_invalid_field(dev, cmd, 2, 0xff); + break; default: ata_scsi_set_invalid_field(dev, cmd, 2, 0xff); break; diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index c3e6592712c4..0a8bf09a5c19 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -352,7 +352,8 @@ static unsigned int pdc_data_xfer_vlb(struct ata_queued_cmd *qc, iowrite32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); if (unlikely(slop)) { - __le32 pad; + __le32 pad = 0; + if (rw == READ) { pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr)); memcpy(buf + buflen - slop, &pad, slop); @@ -742,7 +743,8 @@ static unsigned int vlb32_data_xfer(struct ata_queued_cmd *qc, ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); if (unlikely(slop)) { - __le32 pad; + __le32 pad = 0; + if (rw == WRITE) { memcpy(&pad, buf + buflen - slop, slop); iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr); diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 9d86203e1e7a..c53633d47bfb 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -3896,8 +3896,8 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx) break; default: - dev_err(host->dev, "BUG: invalid board index %u\n", board_idx); - return 1; + dev_alert(host->dev, "BUG: invalid board index %u\n", board_idx); + return -EINVAL; } hpriv->hp_flags = hp_flags; diff --git a/drivers/base/arch_numa.c b/drivers/base/arch_numa.c index 46c503486e96..00fb4120a5b3 100644 --- a/drivers/base/arch_numa.c +++ b/drivers/base/arch_numa.c @@ -264,7 +264,7 @@ void __init numa_free_distance(void) size = numa_distance_cnt * numa_distance_cnt * sizeof(numa_distance[0]); - memblock_free(__pa(numa_distance), size); + memblock_free_ptr(numa_distance, size); numa_distance_cnt = 0; numa_distance = NULL; } diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c index 43407665918f..fc0836f460fb 100644 --- a/drivers/base/arch_topology.c +++ b/drivers/base/arch_topology.c @@ -600,6 +600,11 @@ const struct cpumask *cpu_coregroup_mask(int cpu) return core_mask; } +const struct cpumask *cpu_clustergroup_mask(int cpu) +{ + return &cpu_topology[cpu].cluster_sibling; +} + void update_siblings_masks(unsigned int cpuid) { struct cpu_topology *cpu_topo, *cpuid_topo = &cpu_topology[cpuid]; @@ -617,6 +622,12 @@ void update_siblings_masks(unsigned int cpuid) if (cpuid_topo->package_id != cpu_topo->package_id) continue; + if (cpuid_topo->cluster_id == cpu_topo->cluster_id && + cpuid_topo->cluster_id != -1) { + cpumask_set_cpu(cpu, &cpuid_topo->cluster_sibling); + cpumask_set_cpu(cpuid, &cpu_topo->cluster_sibling); + } + cpumask_set_cpu(cpuid, &cpu_topo->core_sibling); cpumask_set_cpu(cpu, &cpuid_topo->core_sibling); @@ -635,6 +646,9 @@ static void clear_cpu_topology(int cpu) cpumask_clear(&cpu_topo->llc_sibling); cpumask_set_cpu(cpu, &cpu_topo->llc_sibling); + cpumask_clear(&cpu_topo->cluster_sibling); + cpumask_set_cpu(cpu, &cpu_topo->cluster_sibling); + cpumask_clear(&cpu_topo->core_sibling); cpumask_set_cpu(cpu, &cpu_topo->core_sibling); cpumask_clear(&cpu_topo->thread_sibling); @@ -650,6 +664,7 @@ void __init reset_cpu_topology(void) cpu_topo->thread_id = -1; cpu_topo->core_id = -1; + cpu_topo->cluster_id = -1; cpu_topo->package_id = -1; cpu_topo->llc_id = -1; diff --git a/drivers/base/core.c b/drivers/base/core.c index e65dd803a453..249da496581a 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -95,6 +95,8 @@ int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup) list_add(&link->s_hook, &sup->consumers); list_add(&link->c_hook, &con->suppliers); + pr_debug("%pfwP Linked as a fwnode consumer to %pfwP\n", + con, sup); out: mutex_unlock(&fwnode_link_lock); @@ -102,6 +104,21 @@ out: } /** + * __fwnode_link_del - Delete a link between two fwnode_handles. + * @link: the fwnode_link to be deleted + * + * The fwnode_link_lock needs to be held when this function is called. + */ +static void __fwnode_link_del(struct fwnode_link *link) +{ + pr_debug("%pfwP Dropping the fwnode link to %pfwP\n", + link->consumer, link->supplier); + list_del(&link->s_hook); + list_del(&link->c_hook); + kfree(link); +} + +/** * fwnode_links_purge_suppliers - Delete all supplier links of fwnode_handle. * @fwnode: fwnode whose supplier links need to be deleted * @@ -112,11 +129,8 @@ static void fwnode_links_purge_suppliers(struct fwnode_handle *fwnode) struct fwnode_link *link, *tmp; mutex_lock(&fwnode_link_lock); - list_for_each_entry_safe(link, tmp, &fwnode->suppliers, c_hook) { - list_del(&link->s_hook); - list_del(&link->c_hook); - kfree(link); - } + list_for_each_entry_safe(link, tmp, &fwnode->suppliers, c_hook) + __fwnode_link_del(link); mutex_unlock(&fwnode_link_lock); } @@ -131,11 +145,8 @@ static void fwnode_links_purge_consumers(struct fwnode_handle *fwnode) struct fwnode_link *link, *tmp; mutex_lock(&fwnode_link_lock); - list_for_each_entry_safe(link, tmp, &fwnode->consumers, s_hook) { - list_del(&link->s_hook); - list_del(&link->c_hook); - kfree(link); - } + list_for_each_entry_safe(link, tmp, &fwnode->consumers, s_hook) + __fwnode_link_del(link); mutex_unlock(&fwnode_link_lock); } @@ -676,7 +687,8 @@ struct device_link *device_link_add(struct device *consumer, { struct device_link *link; - if (!consumer || !supplier || flags & ~DL_ADD_VALID_FLAGS || + if (!consumer || !supplier || consumer == supplier || + flags & ~DL_ADD_VALID_FLAGS || (flags & DL_FLAG_STATELESS && flags & DL_MANAGED_LINK_FLAGS) || (flags & DL_FLAG_SYNC_STATE_ONLY && (flags & ~DL_FLAG_INFERRED) != DL_FLAG_SYNC_STATE_ONLY) || @@ -975,6 +987,7 @@ int device_links_check_suppliers(struct device *dev) { struct device_link *link; int ret = 0; + struct fwnode_handle *sup_fw; /* * Device waiting for supplier to become available is not allowed to @@ -983,10 +996,11 @@ int device_links_check_suppliers(struct device *dev) mutex_lock(&fwnode_link_lock); if (dev->fwnode && !list_empty(&dev->fwnode->suppliers) && !fw_devlink_is_permissive()) { - dev_dbg(dev, "probe deferral - wait for supplier %pfwP\n", - list_first_entry(&dev->fwnode->suppliers, - struct fwnode_link, - c_hook)->supplier); + sup_fw = list_first_entry(&dev->fwnode->suppliers, + struct fwnode_link, + c_hook)->supplier; + dev_err_probe(dev, -EPROBE_DEFER, "wait for supplier %pfwP\n", + sup_fw); mutex_unlock(&fwnode_link_lock); return -EPROBE_DEFER; } @@ -1001,8 +1015,9 @@ int device_links_check_suppliers(struct device *dev) if (link->status != DL_STATE_AVAILABLE && !(link->flags & DL_FLAG_SYNC_STATE_ONLY)) { device_links_missing_supplier(dev); - dev_dbg(dev, "probe deferral - supplier %s not ready\n", - dev_name(link->supplier)); + dev_err_probe(dev, -EPROBE_DEFER, + "supplier %s not ready\n", + dev_name(link->supplier)); ret = -EPROBE_DEFER; break; } @@ -1722,6 +1737,25 @@ static int fw_devlink_create_devlink(struct device *con, struct device *sup_dev; int ret = 0; + /* + * In some cases, a device P might also be a supplier to its child node + * C. However, this would defer the probe of C until the probe of P + * completes successfully. This is perfectly fine in the device driver + * model. device_add() doesn't guarantee probe completion of the device + * by the time it returns. + * + * However, there are a few drivers that assume C will finish probing + * as soon as it's added and before P finishes probing. So, we provide + * a flag to let fw_devlink know not to delay the probe of C until the + * probe of P completes successfully. + * + * When such a flag is set, we can't create device links where P is the + * supplier of C as that would delay the probe of C. + */ + if (sup_handle->flags & FWNODE_FLAG_NEEDS_CHILD_BOUND_ON_ADD && + fwnode_is_ancestor_of(sup_handle, con->fwnode)) + return -EINVAL; + sup_dev = get_dev_from_fwnode(sup_handle); if (sup_dev) { /* @@ -1772,14 +1806,21 @@ static int fw_devlink_create_devlink(struct device *con, * be broken by applying logic. Check for these types of cycles and * break them so that devices in the cycle probe properly. * - * If the supplier's parent is dependent on the consumer, then - * the consumer-supplier dependency is a false dependency. So, - * treat it as an invalid link. + * If the supplier's parent is dependent on the consumer, then the + * consumer and supplier have a cyclic dependency. Since fw_devlink + * can't tell which of the inferred dependencies are incorrect, don't + * enforce probe ordering between any of the devices in this cyclic + * dependency. Do this by relaxing all the fw_devlink device links in + * this cycle and by treating the fwnode link between the consumer and + * the supplier as an invalid dependency. */ sup_dev = fwnode_get_next_parent_dev(sup_handle); if (sup_dev && device_is_dependent(con, sup_dev)) { - dev_dbg(con, "Not linking to %pfwP - False link\n", - sup_handle); + dev_info(con, "Fixing up cyclic dependency with %pfwP (%s)\n", + sup_handle, dev_name(sup_dev)); + device_links_write_lock(); + fw_devlink_relax_cycle(con, sup_dev); + device_links_write_unlock(); ret = -EINVAL; } else { /* @@ -1858,9 +1899,7 @@ static void __fw_devlink_link_to_consumers(struct device *dev) if (!own_link || ret == -EAGAIN) continue; - list_del(&link->s_hook); - list_del(&link->c_hook); - kfree(link); + __fwnode_link_del(link); } } @@ -1912,9 +1951,7 @@ static void __fw_devlink_link_to_suppliers(struct device *dev, if (!own_link || ret == -EAGAIN) continue; - list_del(&link->s_hook); - list_del(&link->c_hook); - kfree(link); + __fwnode_link_del(link); /* If no device link was created, nothing more to do. */ if (ret) diff --git a/drivers/base/power/trace.c b/drivers/base/power/trace.c index a97f33d0c59f..94665037f4a3 100644 --- a/drivers/base/power/trace.c +++ b/drivers/base/power/trace.c @@ -13,6 +13,7 @@ #include <linux/export.h> #include <linux/rtc.h> #include <linux/suspend.h> +#include <linux/init.h> #include <linux/mc146818rtc.h> @@ -165,6 +166,9 @@ void generate_pm_trace(const void *tracedata, unsigned int user) const char *file = *(const char **)(tracedata + 2); unsigned int user_hash_value, file_hash_value; + if (!x86_platform.legacy.rtc) + return; + user_hash_value = user % USERHASH; file_hash_value = hash_string(lineno, file, FILEHASH); set_magic_time(user_hash_value, file_hash_value, dev_hash_value); @@ -267,6 +271,9 @@ static struct notifier_block pm_trace_nb = { static int __init early_resume_init(void) { + if (!x86_platform.legacy.rtc) + return 0; + hash_value_early_read = read_magic_time(); register_pm_notifier(&pm_trace_nb); return 0; @@ -277,6 +284,9 @@ static int __init late_resume_init(void) unsigned int val = hash_value_early_read; unsigned int user, file, dev; + if (!x86_platform.legacy.rtc) + return 0; + user = val % USERHASH; val = val / USERHASH; file = val % FILEHASH; diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c index cfa29dc89bbf..fabf87058d80 100644 --- a/drivers/base/regmap/regcache-rbtree.c +++ b/drivers/base/regmap/regcache-rbtree.c @@ -281,14 +281,14 @@ static int regcache_rbtree_insert_to_block(struct regmap *map, if (!blk) return -ENOMEM; + rbnode->block = blk; + if (BITS_TO_LONGS(blklen) > BITS_TO_LONGS(rbnode->blklen)) { present = krealloc(rbnode->cache_present, BITS_TO_LONGS(blklen) * sizeof(*present), GFP_KERNEL); - if (!present) { - kfree(blk); + if (!present) return -ENOMEM; - } memset(present + BITS_TO_LONGS(rbnode->blklen), 0, (BITS_TO_LONGS(blklen) - BITS_TO_LONGS(rbnode->blklen)) @@ -305,7 +305,6 @@ static int regcache_rbtree_insert_to_block(struct regmap *map, } /* update the rbnode block, its size and the base register */ - rbnode->block = blk; rbnode->blklen = blklen; rbnode->base_reg = base_reg; rbnode->cache_present = present; diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c index 7bd0f3cfb7eb..c46f6a8e14d2 100644 --- a/drivers/base/swnode.c +++ b/drivers/base/swnode.c @@ -1116,6 +1116,9 @@ int device_create_managed_software_node(struct device *dev, to_swnode(fwnode)->managed = true; set_secondary_fwnode(dev, fwnode); + if (device_is_registered(dev)) + software_node_notify(dev); + return 0; } EXPORT_SYMBOL_GPL(device_create_managed_software_node); diff --git a/drivers/base/test/Makefile b/drivers/base/test/Makefile index 64b2f3d744d5..7f76fee6f989 100644 --- a/drivers/base/test/Makefile +++ b/drivers/base/test/Makefile @@ -2,4 +2,4 @@ obj-$(CONFIG_TEST_ASYNC_DRIVER_PROBE) += test_async_driver_probe.o obj-$(CONFIG_DRIVER_PE_KUNIT_TEST) += property-entry-test.o -CFLAGS_REMOVE_property-entry-test.o += -fplugin-arg-structleak_plugin-byref -fplugin-arg-structleak_plugin-byref-all +CFLAGS_property-entry-test.o += $(DISABLE_STRUCTLEAK_PLUGIN) diff --git a/drivers/base/topology.c b/drivers/base/topology.c index 43c0940643f5..8f2b641d0b8c 100644 --- a/drivers/base/topology.c +++ b/drivers/base/topology.c @@ -48,6 +48,9 @@ static DEVICE_ATTR_RO(physical_package_id); define_id_show_func(die_id); static DEVICE_ATTR_RO(die_id); +define_id_show_func(cluster_id); +static DEVICE_ATTR_RO(cluster_id); + define_id_show_func(core_id); static DEVICE_ATTR_RO(core_id); @@ -63,6 +66,10 @@ define_siblings_read_func(core_siblings, core_cpumask); static BIN_ATTR_RO(core_siblings, 0); static BIN_ATTR_RO(core_siblings_list, 0); +define_siblings_read_func(cluster_cpus, cluster_cpumask); +static BIN_ATTR_RO(cluster_cpus, 0); +static BIN_ATTR_RO(cluster_cpus_list, 0); + define_siblings_read_func(die_cpus, die_cpumask); static BIN_ATTR_RO(die_cpus, 0); static BIN_ATTR_RO(die_cpus_list, 0); @@ -94,6 +101,8 @@ static struct bin_attribute *bin_attrs[] = { &bin_attr_thread_siblings_list, &bin_attr_core_siblings, &bin_attr_core_siblings_list, + &bin_attr_cluster_cpus, + &bin_attr_cluster_cpus_list, &bin_attr_die_cpus, &bin_attr_die_cpus_list, &bin_attr_package_cpus, @@ -112,6 +121,7 @@ static struct bin_attribute *bin_attrs[] = { static struct attribute *default_attrs[] = { &dev_attr_physical_package_id.attr, &dev_attr_die_id.attr, + &dev_attr_cluster_id.attr, &dev_attr_core_id.attr, #ifdef CONFIG_SCHED_BOOK &dev_attr_book_id.attr, diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index ab3e37aa1830..d97eaf6adb6d 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -180,14 +180,6 @@ config BLK_DEV_LOOP bits of, say, a sound file). This is also safe if the file resides on a remote file server. - There are several ways of encrypting disks. Some of these require - kernel patches. The vanilla kernel offers the cryptoloop option - and a Device Mapper target (which is superior, as it supports all - file systems). If you want to use the cryptoloop, say Y to both - LOOP and CRYPTOLOOP, and make sure you have a recent (version 2.12 - or later) version of util-linux. Additionally, be aware that - the cryptoloop is not safe for storing journaled filesystems. - Note that this loop device has nothing to do with the loopback device used for network connections from the machine to itself. @@ -211,21 +203,6 @@ config BLK_DEV_LOOP_MIN_COUNT is used, it can be set to 0, since needed loop devices can be dynamically allocated with the /dev/loop-control interface. -config BLK_DEV_CRYPTOLOOP - tristate "Cryptoloop Support (DEPRECATED)" - select CRYPTO - select CRYPTO_CBC - depends on BLK_DEV_LOOP - help - Say Y here if you want to be able to use the ciphers that are - provided by the CryptoAPI as loop transformation. This might be - used as hard disk encryption. - - WARNING: This device is not safe for journaled file systems like - ext3 or Reiserfs. Please use the Device Mapper crypto module - instead, which can be configured to be on-disk compatible with the - cryptoloop device. cryptoloop support will be removed in Linux 5.16. - source "drivers/block/drbd/Kconfig" config BLK_DEV_NBD @@ -304,8 +281,8 @@ config BLK_DEV_RAM_SIZE config CDROM_PKTCDVD tristate "Packet writing on CD/DVD media (DEPRECATED)" depends on !UML + depends on SCSI select CDROM - select SCSI_COMMON help Note: This driver is deprecated and will be removed from the kernel in the near future! diff --git a/drivers/block/Makefile b/drivers/block/Makefile index bc68817ef496..11a74f17c9ad 100644 --- a/drivers/block/Makefile +++ b/drivers/block/Makefile @@ -24,7 +24,6 @@ obj-$(CONFIG_CDROM_PKTCDVD) += pktcdvd.o obj-$(CONFIG_SUNVDC) += sunvdc.o obj-$(CONFIG_BLK_DEV_NBD) += nbd.o -obj-$(CONFIG_BLK_DEV_CRYPTOLOOP) += cryptoloop.o obj-$(CONFIG_VIRTIO_BLK) += virtio_blk.o obj-$(CONFIG_BLK_DEV_SX8) += sx8.o diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index 8b1714021498..bf5c124c5452 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -61,10 +61,10 @@ #include <linux/hdreg.h> #include <linux/delay.h> #include <linux/init.h> +#include <linux/major.h> #include <linux/mutex.h> #include <linux/fs.h> #include <linux/blk-mq.h> -#include <linux/elevator.h> #include <linux/interrupt.h> #include <linux/platform_device.h> @@ -1780,6 +1780,7 @@ static const struct blk_mq_ops amiflop_mq_ops = { static int fd_alloc_disk(int drive, int system) { struct gendisk *disk; + int err; disk = blk_mq_alloc_disk(&unit[drive].tag_set, NULL); if (IS_ERR(disk)) @@ -1798,8 +1799,10 @@ static int fd_alloc_disk(int drive, int system) set_capacity(disk, 880 * 2); unit[drive].gendisk[system] = disk; - add_disk(disk); - return 0; + err = add_disk(disk); + if (err) + blk_cleanup_disk(disk); + return err; } static int fd_alloc_drive(int drive) diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index 06b360f7123a..52484bcdedb9 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -37,8 +37,7 @@ static ssize_t aoedisk_show_state(struct device *dev, struct gendisk *disk = dev_to_disk(dev); struct aoedev *d = disk->private_data; - return snprintf(page, PAGE_SIZE, - "%s%s\n", + return sysfs_emit(page, "%s%s\n", (d->flags & DEVFL_UP) ? "up" : "down", (d->flags & DEVFL_KICKME) ? ",kickme" : (d->nopen && !(d->flags & DEVFL_UP)) ? ",closewait" : ""); @@ -52,8 +51,8 @@ static ssize_t aoedisk_show_mac(struct device *dev, struct aoetgt *t = d->targets[0]; if (t == NULL) - return snprintf(page, PAGE_SIZE, "none\n"); - return snprintf(page, PAGE_SIZE, "%pm\n", t->addr); + return sysfs_emit(page, "none\n"); + return sysfs_emit(page, "%pm\n", t->addr); } static ssize_t aoedisk_show_netif(struct device *dev, struct device_attribute *attr, char *page) @@ -85,7 +84,7 @@ static ssize_t aoedisk_show_netif(struct device *dev, ne = nd; nd = nds; if (*nd == NULL) - return snprintf(page, PAGE_SIZE, "none\n"); + return sysfs_emit(page, "none\n"); for (p = page; nd < ne; nd++) p += scnprintf(p, PAGE_SIZE - (p-page), "%s%s", p == page ? "" : ",", (*nd)->name); @@ -99,7 +98,7 @@ static ssize_t aoedisk_show_fwver(struct device *dev, struct gendisk *disk = dev_to_disk(dev); struct aoedev *d = disk->private_data; - return snprintf(page, PAGE_SIZE, "0x%04x\n", (unsigned int) d->fw_ver); + return sysfs_emit(page, "0x%04x\n", (unsigned int) d->fw_ver); } static ssize_t aoedisk_show_payload(struct device *dev, struct device_attribute *attr, char *page) @@ -107,7 +106,7 @@ static ssize_t aoedisk_show_payload(struct device *dev, struct gendisk *disk = dev_to_disk(dev); struct aoedev *d = disk->private_data; - return snprintf(page, PAGE_SIZE, "%lu\n", d->maxbcnt); + return sysfs_emit(page, "%lu\n", d->maxbcnt); } static int aoedisk_debugfs_show(struct seq_file *s, void *ignored) @@ -417,7 +416,9 @@ aoeblk_gdalloc(void *vp) spin_unlock_irqrestore(&d->lock, flags); - device_add_disk(NULL, gd, aoe_attr_groups); + err = device_add_disk(NULL, gd, aoe_attr_groups); + if (err) + goto out_disk_cleanup; aoedisk_add_debugfs(d); spin_lock_irqsave(&d->lock, flags); @@ -426,6 +427,8 @@ aoeblk_gdalloc(void *vp) spin_unlock_irqrestore(&d->lock, flags); return; +out_disk_cleanup: + blk_cleanup_disk(gd); err_tagset: blk_mq_free_tag_set(set); err_mempool: diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index a093644ac39f..d14bdc3589b2 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -68,6 +68,7 @@ #include <linux/delay.h> #include <linux/init.h> #include <linux/blk-mq.h> +#include <linux/major.h> #include <linux/mutex.h> #include <linux/completion.h> #include <linux/wait.h> @@ -298,6 +299,7 @@ static struct atari_floppy_struct { disk change detection) */ int flags; /* flags */ struct gendisk *disk[NUM_DISK_MINORS]; + bool registered[NUM_DISK_MINORS]; int ref; int type; struct blk_mq_tag_set tag_set; @@ -456,10 +458,20 @@ static DEFINE_TIMER(fd_timer, check_change); static void fd_end_request_cur(blk_status_t err) { + DPRINT(("fd_end_request_cur(), bytes %d of %d\n", + blk_rq_cur_bytes(fd_request), + blk_rq_bytes(fd_request))); + if (!blk_update_request(fd_request, err, blk_rq_cur_bytes(fd_request))) { + DPRINT(("calling __blk_mq_end_request()\n")); __blk_mq_end_request(fd_request, err); fd_request = NULL; + } else { + /* requeue rest of request */ + DPRINT(("calling blk_mq_requeue_request()\n")); + blk_mq_requeue_request(fd_request, true); + fd_request = NULL; } } @@ -653,9 +665,6 @@ static inline void copy_buffer(void *from, void *to) *p2++ = *p1++; } - - - /* General Interrupt Handling */ static void (*FloppyIRQHandler)( int status ) = NULL; @@ -700,12 +709,21 @@ static void fd_error( void ) if (fd_request->error_count >= MAX_ERRORS) { printk(KERN_ERR "fd%d: too many errors.\n", SelectedDrive ); fd_end_request_cur(BLK_STS_IOERR); + finish_fdc(); + return; } else if (fd_request->error_count == RECALIBRATE_ERRORS) { printk(KERN_WARNING "fd%d: recalibrating\n", SelectedDrive ); if (SelectedDrive != -1) SUD.track = -1; } + /* need to re-run request to recalibrate */ + atari_disable_irq( IRQ_MFP_FDC ); + + setup_req_params( SelectedDrive ); + do_fd_action( SelectedDrive ); + + atari_enable_irq( IRQ_MFP_FDC ); } @@ -732,8 +750,10 @@ static int do_format(int drive, int type, struct atari_format_descr *desc) if (type) { type--; if (type >= NUM_DISK_MINORS || - minor2disktype[type].drive_types > DriveType) + minor2disktype[type].drive_types > DriveType) { + finish_fdc(); return -EINVAL; + } } q = unit[drive].disk[type]->queue; @@ -751,6 +771,7 @@ static int do_format(int drive, int type, struct atari_format_descr *desc) } if (!UDT || desc->track >= UDT->blocks/UDT->spt/2 || desc->head >= 2) { + finish_fdc(); ret = -EINVAL; goto out; } @@ -791,6 +812,7 @@ static int do_format(int drive, int type, struct atari_format_descr *desc) wait_for_completion(&format_wait); + finish_fdc(); ret = FormatError ? -EIO : 0; out: blk_mq_unquiesce_queue(q); @@ -825,6 +847,7 @@ static void do_fd_action( int drive ) else { /* all sectors finished */ fd_end_request_cur(BLK_STS_OK); + finish_fdc(); return; } } @@ -1229,6 +1252,7 @@ static void fd_rwsec_done1(int status) else { /* all sectors finished */ fd_end_request_cur(BLK_STS_OK); + finish_fdc(); } return; @@ -1350,7 +1374,7 @@ static void fd_times_out(struct timer_list *unused) static void finish_fdc( void ) { - if (!NeedSeek) { + if (!NeedSeek || !stdma_is_locked_by(floppy_irq)) { finish_fdc_done( 0 ); } else { @@ -1385,7 +1409,8 @@ static void finish_fdc_done( int dummy ) start_motor_off_timer(); local_irq_save(flags); - stdma_release(); + if (stdma_is_locked_by(floppy_irq)) + stdma_release(); local_irq_restore(flags); DPRINT(("finish_fdc() finished\n")); @@ -1435,8 +1460,7 @@ static int floppy_revalidate(struct gendisk *disk) unsigned int drive = p - unit; if (test_bit(drive, &changed_floppies) || - test_bit(drive, &fake_change) || - p->disktype == 0) { + test_bit(drive, &fake_change) || !p->disktype) { if (UD.flags & FTD_MSG) printk(KERN_ERR "floppy: clear format %p!\n", UDT); BufferDrive = -1; @@ -1475,15 +1499,6 @@ static void setup_req_params( int drive ) ReqTrack, ReqSector, (unsigned long)ReqData )); } -static void ataflop_commit_rqs(struct blk_mq_hw_ctx *hctx) -{ - spin_lock_irq(&ataflop_lock); - atari_disable_irq(IRQ_MFP_FDC); - finish_fdc(); - atari_enable_irq(IRQ_MFP_FDC); - spin_unlock_irq(&ataflop_lock); -} - static blk_status_t ataflop_queue_rq(struct blk_mq_hw_ctx *hctx, const struct blk_mq_queue_data *bd) { @@ -1491,6 +1506,10 @@ static blk_status_t ataflop_queue_rq(struct blk_mq_hw_ctx *hctx, int drive = floppy - unit; int type = floppy->type; + DPRINT(("Queue request: drive %d type %d sectors %d of %d last %d\n", + drive, type, blk_rq_cur_sectors(bd->rq), + blk_rq_sectors(bd->rq), bd->last)); + spin_lock_irq(&ataflop_lock); if (fd_request) { spin_unlock_irq(&ataflop_lock); @@ -1511,6 +1530,7 @@ static blk_status_t ataflop_queue_rq(struct blk_mq_hw_ctx *hctx, /* drive not connected */ printk(KERN_ERR "Unknown Device: fd%d\n", drive ); fd_end_request_cur(BLK_STS_IOERR); + stdma_release(); goto out; } @@ -1527,11 +1547,13 @@ static blk_status_t ataflop_queue_rq(struct blk_mq_hw_ctx *hctx, if (--type >= NUM_DISK_MINORS) { printk(KERN_WARNING "fd%d: invalid disk format", drive ); fd_end_request_cur(BLK_STS_IOERR); + stdma_release(); goto out; } if (minor2disktype[type].drive_types > DriveType) { printk(KERN_WARNING "fd%d: unsupported disk format", drive ); fd_end_request_cur(BLK_STS_IOERR); + stdma_release(); goto out; } type = minor2disktype[type].index; @@ -1550,8 +1572,6 @@ static blk_status_t ataflop_queue_rq(struct blk_mq_hw_ctx *hctx, setup_req_params( drive ); do_fd_action( drive ); - if (bd->last) - finish_fdc(); atari_enable_irq( IRQ_MFP_FDC ); out: @@ -1634,6 +1654,7 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode, /* what if type > 0 here? Overwrite specified entry ? */ if (type) { /* refuse to re-set a predefined type for now */ + finish_fdc(); return -EINVAL; } @@ -1701,8 +1722,10 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode, /* sanity check */ if (setprm.track != dtp->blocks/dtp->spt/2 || - setprm.head != 2) + setprm.head != 2) { + finish_fdc(); return -EINVAL; + } UDT = dtp; set_capacity(disk, UDT->blocks); @@ -1962,7 +1985,6 @@ static const struct block_device_operations floppy_fops = { static const struct blk_mq_ops ataflop_mq_ops = { .queue_rq = ataflop_queue_rq, - .commit_rqs = ataflop_commit_rqs, }; static int ataflop_alloc_disk(unsigned int drive, unsigned int type) @@ -2000,12 +2022,28 @@ static void ataflop_probe(dev_t dev) return; mutex_lock(&ataflop_probe_lock); if (!unit[drive].disk[type]) { - if (ataflop_alloc_disk(drive, type) == 0) + if (ataflop_alloc_disk(drive, type) == 0) { add_disk(unit[drive].disk[type]); + unit[drive].registered[type] = true; + } } mutex_unlock(&ataflop_probe_lock); } +static void atari_cleanup_floppy_disk(struct atari_floppy_struct *fs) +{ + int type; + + for (type = 0; type < NUM_DISK_MINORS; type++) { + if (!fs->disk[type]) + continue; + if (fs->registered[type]) + del_gendisk(fs->disk[type]); + blk_cleanup_disk(fs->disk[type]); + } + blk_mq_free_tag_set(&fs->tag_set); +} + static int __init atari_floppy_init (void) { int i; @@ -2064,7 +2102,10 @@ static int __init atari_floppy_init (void) for (i = 0; i < FD_MAX_UNITS; i++) { unit[i].track = -1; unit[i].flags = 0; - add_disk(unit[i].disk[0]); + ret = add_disk(unit[i].disk[0]); + if (ret) + goto err_out_dma; + unit[i].registered[0] = true; } printk(KERN_INFO "Atari floppy driver: max. %cD, %strack buffering\n", @@ -2074,12 +2115,11 @@ static int __init atari_floppy_init (void) return 0; +err_out_dma: + atari_stram_free(DMABuffer); err: - while (--i >= 0) { - blk_cleanup_queue(unit[i].disk[0]->queue); - put_disk(unit[i].disk[0]); - blk_mq_free_tag_set(&unit[i].tag_set); - } + while (--i >= 0) + atari_cleanup_floppy_disk(&unit[i]); unregister_blkdev(FLOPPY_MAJOR, "fd"); out_unlock: @@ -2128,18 +2168,10 @@ __setup("floppy=", atari_floppy_setup); static void __exit atari_floppy_exit(void) { - int i, type; + int i; - for (i = 0; i < FD_MAX_UNITS; i++) { - for (type = 0; type < NUM_DISK_MINORS; type++) { - if (!unit[i].disk[type]) - continue; - del_gendisk(unit[i].disk[type]); - blk_cleanup_queue(unit[i].disk[type]->queue); - put_disk(unit[i].disk[type]); - } - blk_mq_free_tag_set(&unit[i].tag_set); - } + for (i = 0; i < FD_MAX_UNITS; i++) + atari_cleanup_floppy_disk(&unit[i]); unregister_blkdev(FLOPPY_MAJOR, "fd"); del_timer_sync(&fd_timer); diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 58ec167aa018..aa0472718dce 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -282,7 +282,7 @@ out: return err; } -static blk_qc_t brd_submit_bio(struct bio *bio) +static void brd_submit_bio(struct bio *bio) { struct brd_device *brd = bio->bi_bdev->bd_disk->private_data; sector_t sector = bio->bi_iter.bi_sector; @@ -299,16 +299,14 @@ static blk_qc_t brd_submit_bio(struct bio *bio) err = brd_do_bvec(brd, bvec.bv_page, len, bvec.bv_offset, bio_op(bio), sector); - if (err) - goto io_error; + if (err) { + bio_io_error(bio); + return; + } sector += len >> SECTOR_SHIFT; } bio_endio(bio); - return BLK_QC_T_NONE; -io_error: - bio_io_error(bio); - return BLK_QC_T_NONE; } static int brd_rw_page(struct block_device *bdev, sector_t sector, @@ -373,10 +371,22 @@ static int brd_alloc(int i) struct gendisk *disk; char buf[DISK_NAME_LEN]; + mutex_lock(&brd_devices_mutex); + list_for_each_entry(brd, &brd_devices, brd_list) { + if (brd->brd_number == i) { + mutex_unlock(&brd_devices_mutex); + return -EEXIST; + } + } brd = kzalloc(sizeof(*brd), GFP_KERNEL); - if (!brd) + if (!brd) { + mutex_unlock(&brd_devices_mutex); return -ENOMEM; + } brd->brd_number = i; + list_add_tail(&brd->brd_list, &brd_devices); + mutex_unlock(&brd_devices_mutex); + spin_lock_init(&brd->brd_lock); INIT_RADIX_TREE(&brd->brd_pages, GFP_ATOMIC); @@ -411,37 +421,30 @@ static int brd_alloc(int i) blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue); blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, disk->queue); add_disk(disk); - list_add_tail(&brd->brd_list, &brd_devices); return 0; out_free_dev: + mutex_lock(&brd_devices_mutex); + list_del(&brd->brd_list); + mutex_unlock(&brd_devices_mutex); kfree(brd); return -ENOMEM; } static void brd_probe(dev_t dev) { - int i = MINOR(dev) / max_part; - struct brd_device *brd; - - mutex_lock(&brd_devices_mutex); - list_for_each_entry(brd, &brd_devices, brd_list) { - if (brd->brd_number == i) - goto out_unlock; - } - - brd_alloc(i); -out_unlock: - mutex_unlock(&brd_devices_mutex); + brd_alloc(MINOR(dev) / max_part); } static void brd_del_one(struct brd_device *brd) { - list_del(&brd->brd_list); del_gendisk(brd->brd_disk); blk_cleanup_disk(brd->brd_disk); brd_free_pages(brd); + mutex_lock(&brd_devices_mutex); + list_del(&brd->brd_list); + mutex_unlock(&brd_devices_mutex); kfree(brd); } @@ -491,25 +494,21 @@ static int __init brd_init(void) brd_debugfs_dir = debugfs_create_dir("ramdisk_pages", NULL); - mutex_lock(&brd_devices_mutex); for (i = 0; i < rd_nr; i++) { err = brd_alloc(i); if (err) goto out_free; } - mutex_unlock(&brd_devices_mutex); - pr_info("brd: module loaded\n"); return 0; out_free: + unregister_blkdev(RAMDISK_MAJOR, "ramdisk"); debugfs_remove_recursive(brd_debugfs_dir); list_for_each_entry_safe(brd, next, &brd_devices, brd_list) brd_del_one(brd); - mutex_unlock(&brd_devices_mutex); - unregister_blkdev(RAMDISK_MAJOR, "ramdisk"); pr_info("brd: module NOT loaded !!!\n"); return err; @@ -519,13 +518,12 @@ static void __exit brd_exit(void) { struct brd_device *brd, *next; + unregister_blkdev(RAMDISK_MAJOR, "ramdisk"); debugfs_remove_recursive(brd_debugfs_dir); list_for_each_entry_safe(brd, next, &brd_devices, brd_list) brd_del_one(brd); - unregister_blkdev(RAMDISK_MAJOR, "ramdisk"); - pr_info("brd: module unloaded\n"); } diff --git a/drivers/block/cryptoloop.c b/drivers/block/cryptoloop.c deleted file mode 100644 index f0a91faa43a8..000000000000 --- a/drivers/block/cryptoloop.c +++ /dev/null @@ -1,206 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - Linux loop encryption enabling module - - Copyright (C) 2002 Herbert Valerio Riedel <hvr@gnu.org> - Copyright (C) 2003 Fruhwirth Clemens <clemens@endorphin.org> - - */ - -#include <linux/module.h> - -#include <crypto/skcipher.h> -#include <linux/init.h> -#include <linux/string.h> -#include <linux/blkdev.h> -#include <linux/scatterlist.h> -#include <linux/uaccess.h> -#include "loop.h" - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("loop blockdevice transferfunction adaptor / CryptoAPI"); -MODULE_AUTHOR("Herbert Valerio Riedel <hvr@gnu.org>"); - -#define LOOP_IV_SECTOR_BITS 9 -#define LOOP_IV_SECTOR_SIZE (1 << LOOP_IV_SECTOR_BITS) - -static int -cryptoloop_init(struct loop_device *lo, const struct loop_info64 *info) -{ - int err = -EINVAL; - int cipher_len; - int mode_len; - char cms[LO_NAME_SIZE]; /* cipher-mode string */ - char *mode; - char *cmsp = cms; /* c-m string pointer */ - struct crypto_sync_skcipher *tfm; - - /* encryption breaks for non sector aligned offsets */ - - if (info->lo_offset % LOOP_IV_SECTOR_SIZE) - goto out; - - strncpy(cms, info->lo_crypt_name, LO_NAME_SIZE); - cms[LO_NAME_SIZE - 1] = 0; - - cipher_len = strcspn(cmsp, "-"); - - mode = cmsp + cipher_len; - mode_len = 0; - if (*mode) { - mode++; - mode_len = strcspn(mode, "-"); - } - - if (!mode_len) { - mode = "cbc"; - mode_len = 3; - } - - if (cipher_len + mode_len + 3 > LO_NAME_SIZE) - return -EINVAL; - - memmove(cms, mode, mode_len); - cmsp = cms + mode_len; - *cmsp++ = '('; - memcpy(cmsp, info->lo_crypt_name, cipher_len); - cmsp += cipher_len; - *cmsp++ = ')'; - *cmsp = 0; - - tfm = crypto_alloc_sync_skcipher(cms, 0, 0); - if (IS_ERR(tfm)) - return PTR_ERR(tfm); - - err = crypto_sync_skcipher_setkey(tfm, info->lo_encrypt_key, - info->lo_encrypt_key_size); - - if (err != 0) - goto out_free_tfm; - - lo->key_data = tfm; - return 0; - - out_free_tfm: - crypto_free_sync_skcipher(tfm); - - out: - return err; -} - - -typedef int (*encdec_cbc_t)(struct skcipher_request *req); - -static int -cryptoloop_transfer(struct loop_device *lo, int cmd, - struct page *raw_page, unsigned raw_off, - struct page *loop_page, unsigned loop_off, - int size, sector_t IV) -{ - struct crypto_sync_skcipher *tfm = lo->key_data; - SYNC_SKCIPHER_REQUEST_ON_STACK(req, tfm); - struct scatterlist sg_out; - struct scatterlist sg_in; - - encdec_cbc_t encdecfunc; - struct page *in_page, *out_page; - unsigned in_offs, out_offs; - int err; - - skcipher_request_set_sync_tfm(req, tfm); - skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_SLEEP, - NULL, NULL); - - sg_init_table(&sg_out, 1); - sg_init_table(&sg_in, 1); - - if (cmd == READ) { - in_page = raw_page; - in_offs = raw_off; - out_page = loop_page; - out_offs = loop_off; - encdecfunc = crypto_skcipher_decrypt; - } else { - in_page = loop_page; - in_offs = loop_off; - out_page = raw_page; - out_offs = raw_off; - encdecfunc = crypto_skcipher_encrypt; - } - - while (size > 0) { - const int sz = min(size, LOOP_IV_SECTOR_SIZE); - u32 iv[4] = { 0, }; - iv[0] = cpu_to_le32(IV & 0xffffffff); - - sg_set_page(&sg_in, in_page, sz, in_offs); - sg_set_page(&sg_out, out_page, sz, out_offs); - - skcipher_request_set_crypt(req, &sg_in, &sg_out, sz, iv); - err = encdecfunc(req); - if (err) - goto out; - - IV++; - size -= sz; - in_offs += sz; - out_offs += sz; - } - - err = 0; - -out: - skcipher_request_zero(req); - return err; -} - -static int -cryptoloop_ioctl(struct loop_device *lo, int cmd, unsigned long arg) -{ - return -EINVAL; -} - -static int -cryptoloop_release(struct loop_device *lo) -{ - struct crypto_sync_skcipher *tfm = lo->key_data; - if (tfm != NULL) { - crypto_free_sync_skcipher(tfm); - lo->key_data = NULL; - return 0; - } - printk(KERN_ERR "cryptoloop_release(): tfm == NULL?\n"); - return -EINVAL; -} - -static struct loop_func_table cryptoloop_funcs = { - .number = LO_CRYPT_CRYPTOAPI, - .init = cryptoloop_init, - .ioctl = cryptoloop_ioctl, - .transfer = cryptoloop_transfer, - .release = cryptoloop_release, - .owner = THIS_MODULE -}; - -static int __init -init_cryptoloop(void) -{ - int rc = loop_register_transfer(&cryptoloop_funcs); - - if (rc) - printk(KERN_ERR "cryptoloop: loop_register_transfer failed\n"); - else - pr_warn("the cryptoloop driver has been deprecated and will be removed in in Linux 5.16\n"); - return rc; -} - -static void __exit -cleanup_cryptoloop(void) -{ - if (loop_unregister_transfer(LO_CRYPT_CRYPTOAPI)) - printk(KERN_ERR - "cryptoloop: loop_unregister_transfer failed\n"); -} - -module_init(init_cryptoloop); -module_exit(cleanup_cryptoloop); diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index 5d9181382ce1..f27d5b0f9a0b 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -1448,7 +1448,7 @@ extern void conn_free_crypto(struct drbd_connection *connection); /* drbd_req */ extern void do_submit(struct work_struct *ws); extern void __drbd_make_request(struct drbd_device *, struct bio *); -extern blk_qc_t drbd_submit_bio(struct bio *bio); +void drbd_submit_bio(struct bio *bio); extern int drbd_read_remote(struct drbd_device *device, struct drbd_request *req); extern int is_valid_ar_handle(struct drbd_request *, sector_t); @@ -1826,8 +1826,7 @@ static inline sector_t drbd_md_last_sector(struct drbd_backing_dev *bdev) /* Returns the number of 512 byte sectors of the device */ static inline sector_t drbd_get_capacity(struct block_device *bdev) { - /* return bdev ? get_capacity(bdev->bd_disk) : 0; */ - return bdev ? i_size_read(bdev->bd_inode) >> 9 : 0; + return bdev ? bdev_nr_sectors(bdev) : 0; } /** diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 55234a558e98..19db80a1e409 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2794,7 +2794,9 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig goto out_idr_remove_vol; } - add_disk(disk); + err = add_disk(disk); + if (err) + goto out_cleanup_disk; /* inherit the connection state */ device->state.conn = first_connection(resource)->cstate; @@ -2808,6 +2810,8 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig drbd_debugfs_device_add(device); return NO_ERROR; +out_cleanup_disk: + blk_cleanup_disk(disk); out_idr_remove_vol: idr_remove(&connection->peer_devices, vnr); out_idr_remove_from_resource: diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index 5ca233644d70..3235532ae077 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -1596,7 +1596,7 @@ void do_submit(struct work_struct *ws) } } -blk_qc_t drbd_submit_bio(struct bio *bio) +void drbd_submit_bio(struct bio *bio) { struct drbd_device *device = bio->bi_bdev->bd_disk->private_data; @@ -1609,7 +1609,6 @@ blk_qc_t drbd_submit_bio(struct bio *bio) inc_ap_bio(device); __drbd_make_request(device, bio); - return BLK_QC_T_NONE; } static bool net_timeout_reached(struct drbd_request *net_req, diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index fef79ea52e3e..3873e789478e 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -184,6 +184,7 @@ static int print_unex = 1; #include <linux/ioport.h> #include <linux/interrupt.h> #include <linux/init.h> +#include <linux/major.h> #include <linux/platform_device.h> #include <linux/mod_devicetable.h> #include <linux/mutex.h> @@ -4478,6 +4479,7 @@ static const struct blk_mq_ops floppy_mq_ops = { }; static struct platform_device floppy_device[N_DRIVE]; +static bool registered[N_DRIVE]; static bool floppy_available(int drive) { @@ -4693,8 +4695,12 @@ static int __init do_floppy_init(void) if (err) goto out_remove_drives; - device_add_disk(&floppy_device[drive].dev, disks[drive][0], - NULL); + registered[drive] = true; + + err = device_add_disk(&floppy_device[drive].dev, + disks[drive][0], NULL); + if (err) + goto out_remove_drives; } return 0; @@ -4703,7 +4709,8 @@ out_remove_drives: while (drive--) { if (floppy_available(drive)) { del_gendisk(disks[drive][0]); - platform_device_unregister(&floppy_device[drive]); + if (registered[drive]) + platform_device_unregister(&floppy_device[drive]); } } out_release_dma: @@ -4946,30 +4953,14 @@ static void __exit floppy_module_exit(void) if (disks[drive][i]) del_gendisk(disks[drive][i]); } - platform_device_unregister(&floppy_device[drive]); + if (registered[drive]) + platform_device_unregister(&floppy_device[drive]); } for (i = 0; i < ARRAY_SIZE(floppy_type); i++) { if (disks[drive][i]) - blk_cleanup_queue(disks[drive][i]->queue); + blk_cleanup_disk(disks[drive][i]); } blk_mq_free_tag_set(&tag_sets[drive]); - - /* - * These disks have not called add_disk(). Don't put down - * queue reference in put_disk(). - */ - if (!(allowed_drive_mask & (1 << drive)) || - fdc_state[FDC(drive)].version == FDC_NONE) { - for (i = 0; i < ARRAY_SIZE(floppy_type); i++) { - if (disks[drive][i]) - disks[drive][i]->queue = NULL; - } - } - - for (i = 0; i < ARRAY_SIZE(floppy_type); i++) { - if (disks[drive][i]) - put_disk(disks[drive][i]); - } } cancel_delayed_work_sync(&fd_timeout); diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 7bf4686af774..3c09a33fa1c7 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -133,58 +133,6 @@ static void loop_global_unlock(struct loop_device *lo, bool global) static int max_part; static int part_shift; -static int transfer_xor(struct loop_device *lo, int cmd, - struct page *raw_page, unsigned raw_off, - struct page *loop_page, unsigned loop_off, - int size, sector_t real_block) -{ - char *raw_buf = kmap_atomic(raw_page) + raw_off; - char *loop_buf = kmap_atomic(loop_page) + loop_off; - char *in, *out, *key; - int i, keysize; - - if (cmd == READ) { - in = raw_buf; - out = loop_buf; - } else { - in = loop_buf; - out = raw_buf; - } - - key = lo->lo_encrypt_key; - keysize = lo->lo_encrypt_key_size; - for (i = 0; i < size; i++) - *out++ = *in++ ^ key[(i & 511) % keysize]; - - kunmap_atomic(loop_buf); - kunmap_atomic(raw_buf); - cond_resched(); - return 0; -} - -static int xor_init(struct loop_device *lo, const struct loop_info64 *info) -{ - if (unlikely(info->lo_encrypt_key_size <= 0)) - return -EINVAL; - return 0; -} - -static struct loop_func_table none_funcs = { - .number = LO_CRYPT_NONE, -}; - -static struct loop_func_table xor_funcs = { - .number = LO_CRYPT_XOR, - .transfer = transfer_xor, - .init = xor_init -}; - -/* xfer_funcs[0] is special - its release function is never called */ -static struct loop_func_table *xfer_funcs[MAX_LO_CRYPT] = { - &none_funcs, - &xor_funcs -}; - static loff_t get_size(loff_t offset, loff_t sizelimit, struct file *file) { loff_t loopsize; @@ -228,8 +176,7 @@ static void __loop_update_dio(struct loop_device *lo, bool dio) /* * We support direct I/O only if lo_offset is aligned with the * logical I/O size of backing device, and the logical block - * size of loop is bigger than the backing device's and the loop - * needn't transform transfer. + * size of loop is bigger than the backing device's. * * TODO: the above condition may be loosed in the future, and * direct I/O may be switched runtime at that time because most @@ -238,8 +185,7 @@ static void __loop_update_dio(struct loop_device *lo, bool dio) if (dio) { if (queue_logical_block_size(lo->lo_queue) >= sb_bsize && !(lo->lo_offset & dio_align) && - mapping->a_ops->direct_IO && - !lo->transfer) + mapping->a_ops->direct_IO) use_dio = true; else use_dio = false; @@ -273,19 +219,6 @@ static void __loop_update_dio(struct loop_device *lo, bool dio) } /** - * loop_validate_block_size() - validates the passed in block size - * @bsize: size to validate - */ -static int -loop_validate_block_size(unsigned short bsize) -{ - if (bsize < 512 || bsize > PAGE_SIZE || !is_power_of_2(bsize)) - return -EINVAL; - - return 0; -} - -/** * loop_set_size() - sets device size and notifies userspace * @lo: struct loop_device to set the size for * @size: new size of the loop device @@ -299,24 +232,6 @@ static void loop_set_size(struct loop_device *lo, loff_t size) kobject_uevent(&disk_to_dev(lo->lo_disk)->kobj, KOBJ_CHANGE); } -static inline int -lo_do_transfer(struct loop_device *lo, int cmd, - struct page *rpage, unsigned roffs, - struct page *lpage, unsigned loffs, - int size, sector_t rblock) -{ - int ret; - - ret = lo->transfer(lo, cmd, rpage, roffs, lpage, loffs, size, rblock); - if (likely(!ret)) - return 0; - - printk_ratelimited(KERN_ERR - "loop: Transfer error at byte offset %llu, length %i.\n", - (unsigned long long)rblock << 9, size); - return ret; -} - static int lo_write_bvec(struct file *file, struct bio_vec *bvec, loff_t *ppos) { struct iov_iter i; @@ -356,41 +271,6 @@ static int lo_write_simple(struct loop_device *lo, struct request *rq, return ret; } -/* - * This is the slow, transforming version that needs to double buffer the - * data as it cannot do the transformations in place without having direct - * access to the destination pages of the backing file. - */ -static int lo_write_transfer(struct loop_device *lo, struct request *rq, - loff_t pos) -{ - struct bio_vec bvec, b; - struct req_iterator iter; - struct page *page; - int ret = 0; - - page = alloc_page(GFP_NOIO); - if (unlikely(!page)) - return -ENOMEM; - - rq_for_each_segment(bvec, rq, iter) { - ret = lo_do_transfer(lo, WRITE, page, 0, bvec.bv_page, - bvec.bv_offset, bvec.bv_len, pos >> 9); - if (unlikely(ret)) - break; - - b.bv_page = page; - b.bv_offset = 0; - b.bv_len = bvec.bv_len; - ret = lo_write_bvec(lo->lo_backing_file, &b, &pos); - if (ret < 0) - break; - } - - __free_page(page); - return ret; -} - static int lo_read_simple(struct loop_device *lo, struct request *rq, loff_t pos) { @@ -420,64 +300,12 @@ static int lo_read_simple(struct loop_device *lo, struct request *rq, return 0; } -static int lo_read_transfer(struct loop_device *lo, struct request *rq, - loff_t pos) -{ - struct bio_vec bvec, b; - struct req_iterator iter; - struct iov_iter i; - struct page *page; - ssize_t len; - int ret = 0; - - page = alloc_page(GFP_NOIO); - if (unlikely(!page)) - return -ENOMEM; - - rq_for_each_segment(bvec, rq, iter) { - loff_t offset = pos; - - b.bv_page = page; - b.bv_offset = 0; - b.bv_len = bvec.bv_len; - - iov_iter_bvec(&i, READ, &b, 1, b.bv_len); - len = vfs_iter_read(lo->lo_backing_file, &i, &pos, 0); - if (len < 0) { - ret = len; - goto out_free_page; - } - - ret = lo_do_transfer(lo, READ, page, 0, bvec.bv_page, - bvec.bv_offset, len, offset >> 9); - if (ret) - goto out_free_page; - - flush_dcache_page(bvec.bv_page); - - if (len != bvec.bv_len) { - struct bio *bio; - - __rq_for_each_bio(bio, rq) - zero_fill_bio(bio); - break; - } - } - - ret = 0; -out_free_page: - __free_page(page); - return ret; -} - static int lo_fallocate(struct loop_device *lo, struct request *rq, loff_t pos, int mode) { /* * We use fallocate to manipulate the space mappings used by the image - * a.k.a. discard/zerorange. However we do not support this if - * encryption is enabled, because it may give an attacker useful - * information. + * a.k.a. discard/zerorange. */ struct file *file = lo->lo_backing_file; struct request_queue *q = lo->lo_queue; @@ -554,7 +382,7 @@ static void lo_rw_aio_do_completion(struct loop_cmd *cmd) blk_mq_complete_request(rq); } -static void lo_rw_aio_complete(struct kiocb *iocb, long ret, long ret2) +static void lo_rw_aio_complete(struct kiocb *iocb, long ret) { struct loop_cmd *cmd = container_of(iocb, struct loop_cmd, iocb); @@ -627,7 +455,7 @@ static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd, lo_rw_aio_do_completion(cmd); if (ret != -EIOCBQUEUED) - cmd->iocb.ki_complete(&cmd->iocb, ret, 0); + lo_rw_aio_complete(&cmd->iocb, ret); return 0; } @@ -660,16 +488,12 @@ static int do_req_filebacked(struct loop_device *lo, struct request *rq) case REQ_OP_DISCARD: return lo_fallocate(lo, rq, pos, FALLOC_FL_PUNCH_HOLE); case REQ_OP_WRITE: - if (lo->transfer) - return lo_write_transfer(lo, rq, pos); - else if (cmd->use_aio) + if (cmd->use_aio) return lo_rw_aio(lo, cmd, pos, WRITE); else return lo_write_simple(lo, rq, pos); case REQ_OP_READ: - if (lo->transfer) - return lo_read_transfer(lo, rq, pos); - else if (cmd->use_aio) + if (cmd->use_aio) return lo_rw_aio(lo, cmd, pos, READ); else return lo_read_simple(lo, rq, pos); @@ -934,7 +758,7 @@ static void loop_config_discard(struct loop_device *lo) * not blkdev_issue_discard(). This maintains consistent behavior with * file-backed loop devices: discarded regions read back as zero. */ - if (S_ISBLK(inode->i_mode) && !lo->lo_encrypt_key_size) { + if (S_ISBLK(inode->i_mode)) { struct request_queue *backingq = bdev_get_queue(I_BDEV(inode)); max_discard_sectors = backingq->limits.max_write_zeroes_sectors; @@ -943,11 +767,9 @@ static void loop_config_discard(struct loop_device *lo) /* * We use punch hole to reclaim the free space used by the - * image a.k.a. discard. However we do not support discard if - * encryption is enabled, because it may give an attacker - * useful information. + * image a.k.a. discard. */ - } else if (!file->f_op->fallocate || lo->lo_encrypt_key_size) { + } else if (!file->f_op->fallocate) { max_discard_sectors = 0; granularity = 0; @@ -1084,43 +906,6 @@ static void loop_update_rotational(struct loop_device *lo) blk_queue_flag_clear(QUEUE_FLAG_NONROT, q); } -static int -loop_release_xfer(struct loop_device *lo) -{ - int err = 0; - struct loop_func_table *xfer = lo->lo_encryption; - - if (xfer) { - if (xfer->release) - err = xfer->release(lo); - lo->transfer = NULL; - lo->lo_encryption = NULL; - module_put(xfer->owner); - } - return err; -} - -static int -loop_init_xfer(struct loop_device *lo, struct loop_func_table *xfer, - const struct loop_info64 *i) -{ - int err = 0; - - if (xfer) { - struct module *owner = xfer->owner; - - if (!try_module_get(owner)) - return -EINVAL; - if (xfer->init) - err = xfer->init(lo, i); - if (err) - module_put(owner); - else - lo->lo_encryption = xfer; - } - return err; -} - /** * loop_set_status_from_info - configure device from loop_info * @lo: struct loop_device to configure @@ -1133,55 +918,27 @@ static int loop_set_status_from_info(struct loop_device *lo, const struct loop_info64 *info) { - int err; - struct loop_func_table *xfer; - kuid_t uid = current_uid(); - if ((unsigned int) info->lo_encrypt_key_size > LO_KEY_SIZE) return -EINVAL; - err = loop_release_xfer(lo); - if (err) - return err; - - if (info->lo_encrypt_type) { - unsigned int type = info->lo_encrypt_type; - - if (type >= MAX_LO_CRYPT) - return -EINVAL; - xfer = xfer_funcs[type]; - if (xfer == NULL) - return -EINVAL; - } else - xfer = NULL; - - err = loop_init_xfer(lo, xfer, info); - if (err) - return err; + switch (info->lo_encrypt_type) { + case LO_CRYPT_NONE: + break; + case LO_CRYPT_XOR: + pr_warn("support for the xor transformation has been removed.\n"); + return -EINVAL; + case LO_CRYPT_CRYPTOAPI: + pr_warn("support for cryptoloop has been removed. Use dm-crypt instead.\n"); + return -EINVAL; + default: + return -EINVAL; + } lo->lo_offset = info->lo_offset; lo->lo_sizelimit = info->lo_sizelimit; memcpy(lo->lo_file_name, info->lo_file_name, LO_NAME_SIZE); - memcpy(lo->lo_crypt_name, info->lo_crypt_name, LO_NAME_SIZE); lo->lo_file_name[LO_NAME_SIZE-1] = 0; - lo->lo_crypt_name[LO_NAME_SIZE-1] = 0; - - if (!xfer) - xfer = &none_funcs; - lo->transfer = xfer->transfer; - lo->ioctl = xfer->ioctl; - lo->lo_flags = info->lo_flags; - - lo->lo_encrypt_key_size = info->lo_encrypt_key_size; - lo->lo_init[0] = info->lo_init[0]; - lo->lo_init[1] = info->lo_init[1]; - if (info->lo_encrypt_key_size) { - memcpy(lo->lo_encrypt_key, info->lo_encrypt_key, - info->lo_encrypt_key_size); - lo->lo_key_owner = uid; - } - return 0; } @@ -1236,7 +993,7 @@ static int loop_configure(struct loop_device *lo, fmode_t mode, } if (config->block_size) { - error = loop_validate_block_size(config->block_size); + error = blk_validate_block_size(config->block_size); if (error) goto out_unlock; } @@ -1329,7 +1086,6 @@ static int __loop_clr_fd(struct loop_device *lo, bool release) { struct file *filp = NULL; gfp_t gfp = lo->old_gfp_mask; - struct block_device *bdev = lo->lo_device; int err = 0; bool partscan = false; int lo_number; @@ -1381,36 +1137,23 @@ static int __loop_clr_fd(struct loop_device *lo, bool release) lo->lo_backing_file = NULL; spin_unlock_irq(&lo->lo_lock); - loop_release_xfer(lo); - lo->transfer = NULL; - lo->ioctl = NULL; lo->lo_device = NULL; - lo->lo_encryption = NULL; lo->lo_offset = 0; lo->lo_sizelimit = 0; - lo->lo_encrypt_key_size = 0; - memset(lo->lo_encrypt_key, 0, LO_KEY_SIZE); - memset(lo->lo_crypt_name, 0, LO_NAME_SIZE); memset(lo->lo_file_name, 0, LO_NAME_SIZE); blk_queue_logical_block_size(lo->lo_queue, 512); blk_queue_physical_block_size(lo->lo_queue, 512); blk_queue_io_min(lo->lo_queue, 512); - if (bdev) { - invalidate_bdev(bdev); - bdev->bd_inode->i_mapping->wb_err = 0; - } - set_capacity(lo->lo_disk, 0); + invalidate_disk(lo->lo_disk); loop_sysfs_exit(lo); - if (bdev) { - /* let user-space know about this change */ - kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE); - } + /* let user-space know about this change */ + kobject_uevent(&disk_to_dev(lo->lo_disk)->kobj, KOBJ_CHANGE); mapping_set_gfp_mask(filp->f_mapping, gfp); /* This is safe: open() is still holding a reference. */ module_put(THIS_MODULE); blk_mq_unfreeze_queue(lo->lo_queue); - partscan = lo->lo_flags & LO_FLAGS_PARTSCAN && bdev; + partscan = lo->lo_flags & LO_FLAGS_PARTSCAN; lo_number = lo->lo_number; disk_force_media_change(lo->lo_disk, DISK_EVENT_MEDIA_CHANGE); out_unlock: @@ -1498,7 +1241,6 @@ static int loop_set_status(struct loop_device *lo, const struct loop_info64 *info) { int err; - kuid_t uid = current_uid(); int prev_lo_flags; bool partscan = false; bool size_changed = false; @@ -1506,12 +1248,6 @@ loop_set_status(struct loop_device *lo, const struct loop_info64 *info) err = mutex_lock_killable(&lo->lo_mutex); if (err) return err; - if (lo->lo_encrypt_key_size && - !uid_eq(lo->lo_key_owner, uid) && - !capable(CAP_SYS_ADMIN)) { - err = -EPERM; - goto out_unlock; - } if (lo->lo_state != Lo_bound) { err = -ENXIO; goto out_unlock; @@ -1597,14 +1333,6 @@ loop_get_status(struct loop_device *lo, struct loop_info64 *info) info->lo_sizelimit = lo->lo_sizelimit; info->lo_flags = lo->lo_flags; memcpy(info->lo_file_name, lo->lo_file_name, LO_NAME_SIZE); - memcpy(info->lo_crypt_name, lo->lo_crypt_name, LO_NAME_SIZE); - info->lo_encrypt_type = - lo->lo_encryption ? lo->lo_encryption->number : 0; - if (lo->lo_encrypt_key_size && capable(CAP_SYS_ADMIN)) { - info->lo_encrypt_key_size = lo->lo_encrypt_key_size; - memcpy(info->lo_encrypt_key, lo->lo_encrypt_key, - lo->lo_encrypt_key_size); - } /* Drop lo_mutex while we call into the filesystem. */ path = lo->lo_backing_file->f_path; @@ -1630,16 +1358,8 @@ loop_info64_from_old(const struct loop_info *info, struct loop_info64 *info64) info64->lo_rdevice = info->lo_rdevice; info64->lo_offset = info->lo_offset; info64->lo_sizelimit = 0; - info64->lo_encrypt_type = info->lo_encrypt_type; - info64->lo_encrypt_key_size = info->lo_encrypt_key_size; info64->lo_flags = info->lo_flags; - info64->lo_init[0] = info->lo_init[0]; - info64->lo_init[1] = info->lo_init[1]; - if (info->lo_encrypt_type == LO_CRYPT_CRYPTOAPI) - memcpy(info64->lo_crypt_name, info->lo_name, LO_NAME_SIZE); - else - memcpy(info64->lo_file_name, info->lo_name, LO_NAME_SIZE); - memcpy(info64->lo_encrypt_key, info->lo_encrypt_key, LO_KEY_SIZE); + memcpy(info64->lo_file_name, info->lo_name, LO_NAME_SIZE); } static int @@ -1651,16 +1371,8 @@ loop_info64_to_old(const struct loop_info64 *info64, struct loop_info *info) info->lo_inode = info64->lo_inode; info->lo_rdevice = info64->lo_rdevice; info->lo_offset = info64->lo_offset; - info->lo_encrypt_type = info64->lo_encrypt_type; - info->lo_encrypt_key_size = info64->lo_encrypt_key_size; info->lo_flags = info64->lo_flags; - info->lo_init[0] = info64->lo_init[0]; - info->lo_init[1] = info64->lo_init[1]; - if (info->lo_encrypt_type == LO_CRYPT_CRYPTOAPI) - memcpy(info->lo_name, info64->lo_crypt_name, LO_NAME_SIZE); - else - memcpy(info->lo_name, info64->lo_file_name, LO_NAME_SIZE); - memcpy(info->lo_encrypt_key, info64->lo_encrypt_key, LO_KEY_SIZE); + memcpy(info->lo_name, info64->lo_file_name, LO_NAME_SIZE); /* error in case values were truncated */ if (info->lo_device != info64->lo_device || @@ -1759,7 +1471,7 @@ static int loop_set_block_size(struct loop_device *lo, unsigned long arg) if (lo->lo_state != Lo_bound) return -ENXIO; - err = loop_validate_block_size(arg); + err = blk_validate_block_size(arg); if (err) return err; @@ -1809,7 +1521,7 @@ static int lo_simple_ioctl(struct loop_device *lo, unsigned int cmd, err = loop_set_block_size(lo, arg); break; default: - err = lo->ioctl ? lo->ioctl(lo, cmd, arg) : -EINVAL; + err = -EINVAL; } mutex_unlock(&lo->lo_mutex); return err; @@ -1885,7 +1597,6 @@ struct compat_loop_info { compat_ulong_t lo_inode; /* ioctl r/o */ compat_dev_t lo_rdevice; /* ioctl r/o */ compat_int_t lo_offset; - compat_int_t lo_encrypt_type; compat_int_t lo_encrypt_key_size; /* ioctl w/o */ compat_int_t lo_flags; /* ioctl r/o */ char lo_name[LO_NAME_SIZE]; @@ -1914,16 +1625,8 @@ loop_info64_from_compat(const struct compat_loop_info __user *arg, info64->lo_rdevice = info.lo_rdevice; info64->lo_offset = info.lo_offset; info64->lo_sizelimit = 0; - info64->lo_encrypt_type = info.lo_encrypt_type; - info64->lo_encrypt_key_size = info.lo_encrypt_key_size; info64->lo_flags = info.lo_flags; - info64->lo_init[0] = info.lo_init[0]; - info64->lo_init[1] = info.lo_init[1]; - if (info.lo_encrypt_type == LO_CRYPT_CRYPTOAPI) - memcpy(info64->lo_crypt_name, info.lo_name, LO_NAME_SIZE); - else - memcpy(info64->lo_file_name, info.lo_name, LO_NAME_SIZE); - memcpy(info64->lo_encrypt_key, info.lo_encrypt_key, LO_KEY_SIZE); + memcpy(info64->lo_file_name, info.lo_name, LO_NAME_SIZE); return 0; } @@ -1943,24 +1646,14 @@ loop_info64_to_compat(const struct loop_info64 *info64, info.lo_inode = info64->lo_inode; info.lo_rdevice = info64->lo_rdevice; info.lo_offset = info64->lo_offset; - info.lo_encrypt_type = info64->lo_encrypt_type; - info.lo_encrypt_key_size = info64->lo_encrypt_key_size; info.lo_flags = info64->lo_flags; - info.lo_init[0] = info64->lo_init[0]; - info.lo_init[1] = info64->lo_init[1]; - if (info.lo_encrypt_type == LO_CRYPT_CRYPTOAPI) - memcpy(info.lo_name, info64->lo_crypt_name, LO_NAME_SIZE); - else - memcpy(info.lo_name, info64->lo_file_name, LO_NAME_SIZE); - memcpy(info.lo_encrypt_key, info64->lo_encrypt_key, LO_KEY_SIZE); + memcpy(info.lo_name, info64->lo_file_name, LO_NAME_SIZE); /* error in case values were truncated */ if (info.lo_device != info64->lo_device || info.lo_rdevice != info64->lo_rdevice || info.lo_inode != info64->lo_inode || - info.lo_offset != info64->lo_offset || - info.lo_init[0] != info64->lo_init[0] || - info.lo_init[1] != info64->lo_init[1]) + info.lo_offset != info64->lo_offset) return -EOVERFLOW; if (copy_to_user(arg, &info, sizeof(info))) @@ -2101,43 +1794,6 @@ MODULE_PARM_DESC(max_part, "Maximum number of partitions per loop device"); MODULE_LICENSE("GPL"); MODULE_ALIAS_BLOCKDEV_MAJOR(LOOP_MAJOR); -int loop_register_transfer(struct loop_func_table *funcs) -{ - unsigned int n = funcs->number; - - if (n >= MAX_LO_CRYPT || xfer_funcs[n]) - return -EINVAL; - xfer_funcs[n] = funcs; - return 0; -} - -int loop_unregister_transfer(int number) -{ - unsigned int n = number; - struct loop_func_table *xfer; - - if (n == 0 || n >= MAX_LO_CRYPT || (xfer = xfer_funcs[n]) == NULL) - return -EINVAL; - /* - * This function is called from only cleanup_cryptoloop(). - * Given that each loop device that has a transfer enabled holds a - * reference to the module implementing it we should never get here - * with a transfer that is set (unless forced module unloading is - * requested). Thus, check module's refcount and warn if this is - * not a clean unloading. - */ -#ifdef CONFIG_MODULE_UNLOAD - if (xfer->owner && module_refcount(xfer->owner) != -1) - pr_err("Danger! Unregistering an in use transfer function.\n"); -#endif - - xfer_funcs[n] = NULL; - return 0; -} - -EXPORT_SYMBOL(loop_register_transfer); -EXPORT_SYMBOL(loop_unregister_transfer); - static blk_status_t loop_queue_rq(struct blk_mq_hw_ctx *hctx, const struct blk_mq_queue_data *bd) { @@ -2394,13 +2050,19 @@ static int loop_add(int i) disk->event_flags = DISK_EVENT_FLAG_UEVENT; sprintf(disk->disk_name, "loop%d", i); /* Make this loop device reachable from pathname. */ - add_disk(disk); + err = add_disk(disk); + if (err) + goto out_cleanup_disk; + /* Show this loop device. */ mutex_lock(&loop_ctl_mutex); lo->idr_visible = true; mutex_unlock(&loop_ctl_mutex); + return i; +out_cleanup_disk: + blk_cleanup_disk(disk); out_cleanup_tags: blk_mq_free_tag_set(&lo->tag_set); out_free_idr: diff --git a/drivers/block/loop.h b/drivers/block/loop.h index 04c88dd6eabd..082d4b6bfc6a 100644 --- a/drivers/block/loop.h +++ b/drivers/block/loop.h @@ -32,23 +32,10 @@ struct loop_device { loff_t lo_offset; loff_t lo_sizelimit; int lo_flags; - int (*transfer)(struct loop_device *, int cmd, - struct page *raw_page, unsigned raw_off, - struct page *loop_page, unsigned loop_off, - int size, sector_t real_block); char lo_file_name[LO_NAME_SIZE]; - char lo_crypt_name[LO_NAME_SIZE]; - char lo_encrypt_key[LO_KEY_SIZE]; - int lo_encrypt_key_size; - struct loop_func_table *lo_encryption; - __u32 lo_init[2]; - kuid_t lo_key_owner; /* Who set the key */ - int (*ioctl)(struct loop_device *, int cmd, - unsigned long arg); struct file * lo_backing_file; struct block_device *lo_device; - void *key_data; gfp_t old_gfp_mask; @@ -82,21 +69,4 @@ struct loop_cmd { struct cgroup_subsys_state *memcg_css; }; -/* Support for loadable transfer modules */ -struct loop_func_table { - int number; /* filter type */ - int (*transfer)(struct loop_device *lo, int cmd, - struct page *raw_page, unsigned raw_off, - struct page *loop_page, unsigned loop_off, - int size, sector_t real_block); - int (*init)(struct loop_device *, const struct loop_info64 *); - /* release is called from loop_unregister_transfer or clr_fd */ - int (*release)(struct loop_device *); - int (*ioctl)(struct loop_device *, int cmd, unsigned long arg); - struct module *owner; -}; - -int loop_register_transfer(struct loop_func_table *funcs); -int loop_unregister_transfer(int number); - #endif diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 901855717cb5..c91b9010c1a6 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -3633,7 +3633,9 @@ skip_create_disk: set_capacity(dd->disk, capacity); /* Enable the block device and add it to /dev */ - device_add_disk(&dd->pdev->dev, dd->disk, mtip_disk_attr_groups); + rv = device_add_disk(&dd->pdev->dev, dd->disk, mtip_disk_attr_groups); + if (rv) + goto read_capacity_error; if (dd->mtip_svc_handler) { set_bit(MTIP_DDF_INIT_DONE_BIT, &dd->dd_flag); @@ -4061,7 +4063,6 @@ block_initialize_err: msi_initialize_err: if (dd->isr_workq) { - flush_workqueue(dd->isr_workq); destroy_workqueue(dd->isr_workq); drop_cpu(dd->work[0].cpu_binding); drop_cpu(dd->work[1].cpu_binding); @@ -4119,7 +4120,6 @@ static void mtip_pci_remove(struct pci_dev *pdev) mtip_block_remove(dd); if (dd->isr_workq) { - flush_workqueue(dd->isr_workq); destroy_workqueue(dd->isr_workq); drop_cpu(dd->work[0].cpu_binding); drop_cpu(dd->work[1].cpu_binding); diff --git a/drivers/block/n64cart.c b/drivers/block/n64cart.c index 26798da661bd..78282f01f581 100644 --- a/drivers/block/n64cart.c +++ b/drivers/block/n64cart.c @@ -84,7 +84,7 @@ static bool n64cart_do_bvec(struct device *dev, struct bio_vec *bv, u32 pos) return true; } -static blk_qc_t n64cart_submit_bio(struct bio *bio) +static void n64cart_submit_bio(struct bio *bio) { struct bio_vec bvec; struct bvec_iter iter; @@ -92,16 +92,14 @@ static blk_qc_t n64cart_submit_bio(struct bio *bio) u32 pos = bio->bi_iter.bi_sector << SECTOR_SHIFT; bio_for_each_segment(bvec, bio, iter) { - if (!n64cart_do_bvec(dev, &bvec, pos)) - goto io_error; + if (!n64cart_do_bvec(dev, &bvec, pos)) { + bio_io_error(bio); + return; + } pos += bvec.bv_len; } bio_endio(bio); - return BLK_QC_T_NONE; -io_error: - bio_io_error(bio); - return BLK_QC_T_NONE; } static const struct block_device_operations n64cart_fops = { @@ -117,6 +115,7 @@ static const struct block_device_operations n64cart_fops = { static int __init n64cart_probe(struct platform_device *pdev) { struct gendisk *disk; + int err = -ENOMEM; if (!start || !size) { pr_err("start or size not specified\n"); @@ -134,7 +133,7 @@ static int __init n64cart_probe(struct platform_device *pdev) disk = blk_alloc_disk(NUMA_NO_NODE); if (!disk) - return -ENOMEM; + goto out; disk->first_minor = 0; disk->flags = GENHD_FL_NO_PART_SCAN; @@ -149,11 +148,18 @@ static int __init n64cart_probe(struct platform_device *pdev) blk_queue_physical_block_size(disk->queue, 4096); blk_queue_logical_block_size(disk->queue, 4096); - add_disk(disk); + err = add_disk(disk); + if (err) + goto out_cleanup_disk; pr_info("n64cart: %u kb disk\n", size / 1024); return 0; + +out_cleanup_disk: + blk_cleanup_disk(disk); +out: + return err; } static struct platform_driver n64cart_driver = { diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 5170a630778d..b47b2a87ae8f 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -97,13 +97,18 @@ struct nbd_config { atomic_t recv_threads; wait_queue_head_t recv_wq; - loff_t blksize; + unsigned int blksize_bits; loff_t bytesize; #if IS_ENABLED(CONFIG_DEBUG_FS) struct dentry *dbg_dir; #endif }; +static inline unsigned int nbd_blksize(struct nbd_config *config) +{ + return 1u << config->blksize_bits; +} + struct nbd_device { struct blk_mq_tag_set tag_set; @@ -117,15 +122,21 @@ struct nbd_device { struct work_struct remove_work; struct list_head list; - struct task_struct *task_recv; struct task_struct *task_setup; unsigned long flags; + pid_t pid; /* pid of nbd-client, if attached */ char *backend; }; #define NBD_CMD_REQUEUED 1 +/* + * This flag will be set if nbd_queue_rq() succeed, and will be checked and + * cleared in completion. Both setting and clearing of the flag are protected + * by cmd->lock. + */ +#define NBD_CMD_INFLIGHT 2 struct nbd_cmd { struct nbd_device *nbd; @@ -146,7 +157,7 @@ static struct dentry *nbd_dbg_dir; #define NBD_MAGIC 0x68797548 -#define NBD_DEF_BLKSIZE 1024 +#define NBD_DEF_BLKSIZE_BITS 10 static unsigned int nbds_max = 16; static int max_part = 16; @@ -212,7 +223,7 @@ static ssize_t pid_show(struct device *dev, struct gendisk *disk = dev_to_disk(dev); struct nbd_device *nbd = (struct nbd_device *)disk->private_data; - return sprintf(buf, "%d\n", task_pid_nr(nbd->task_recv)); + return sprintf(buf, "%d\n", nbd->pid); } static const struct device_attribute pid_attr = { @@ -305,26 +316,19 @@ static void nbd_mark_nsock_dead(struct nbd_device *nbd, struct nbd_sock *nsock, nsock->sent = 0; } -static void nbd_size_clear(struct nbd_device *nbd) -{ - if (nbd->config->bytesize) { - set_capacity(nbd->disk, 0); - kobject_uevent(&nbd_to_dev(nbd)->kobj, KOBJ_CHANGE); - } -} - static int nbd_set_size(struct nbd_device *nbd, loff_t bytesize, loff_t blksize) { if (!blksize) - blksize = NBD_DEF_BLKSIZE; - if (blksize < 512 || blksize > PAGE_SIZE || !is_power_of_2(blksize)) + blksize = 1u << NBD_DEF_BLKSIZE_BITS; + + if (blk_validate_block_size(blksize)) return -EINVAL; nbd->config->bytesize = bytesize; - nbd->config->blksize = blksize; + nbd->config->blksize_bits = __ffs(blksize); - if (!nbd->task_recv) + if (!nbd->pid) return 0; if (nbd->config->flags & NBD_FLAG_SEND_TRIM) { @@ -400,6 +404,11 @@ static enum blk_eh_timer_return nbd_xmit_timeout(struct request *req, if (!mutex_trylock(&cmd->lock)) return BLK_EH_RESET_TIMER; + if (!__test_and_clear_bit(NBD_CMD_INFLIGHT, &cmd->flags)) { + mutex_unlock(&cmd->lock); + return BLK_EH_DONE; + } + if (!refcount_inc_not_zero(&nbd->config_refs)) { cmd->status = BLK_STS_TIMEOUT; mutex_unlock(&cmd->lock); @@ -479,7 +488,8 @@ done: } /* - * Send or receive packet. + * Send or receive packet. Return a positive value on success and + * negtive value on failue, and never return 0. */ static int sock_xmit(struct nbd_device *nbd, int index, int send, struct iov_iter *iter, int msg_flags, int *sent) @@ -605,7 +615,7 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index) result = sock_xmit(nbd, index, 1, &from, (type == NBD_CMD_WRITE) ? MSG_MORE : 0, &sent); trace_nbd_header_sent(req, handle); - if (result <= 0) { + if (result < 0) { if (was_interrupted(result)) { /* If we havne't sent anything we can just return BUSY, * however if we have sent something we need to make @@ -649,7 +659,7 @@ send_pages: skip = 0; } result = sock_xmit(nbd, index, 1, &from, flags, &sent); - if (result <= 0) { + if (result < 0) { if (was_interrupted(result)) { /* We've already sent the header, we * have no choice but to set pending and @@ -683,38 +693,45 @@ out: return 0; } -/* NULL returned = something went wrong, inform userspace */ -static struct nbd_cmd *nbd_read_stat(struct nbd_device *nbd, int index) +static int nbd_read_reply(struct nbd_device *nbd, int index, + struct nbd_reply *reply) { - struct nbd_config *config = nbd->config; - int result; - struct nbd_reply reply; - struct nbd_cmd *cmd; - struct request *req = NULL; - u64 handle; - u16 hwq; - u32 tag; - struct kvec iov = {.iov_base = &reply, .iov_len = sizeof(reply)}; + struct kvec iov = {.iov_base = reply, .iov_len = sizeof(*reply)}; struct iov_iter to; - int ret = 0; + int result; - reply.magic = 0; - iov_iter_kvec(&to, READ, &iov, 1, sizeof(reply)); + reply->magic = 0; + iov_iter_kvec(&to, READ, &iov, 1, sizeof(*reply)); result = sock_xmit(nbd, index, 0, &to, MSG_WAITALL, NULL); - if (result <= 0) { - if (!nbd_disconnected(config)) + if (result < 0) { + if (!nbd_disconnected(nbd->config)) dev_err(disk_to_dev(nbd->disk), "Receive control failed (result %d)\n", result); - return ERR_PTR(result); + return result; } - if (ntohl(reply.magic) != NBD_REPLY_MAGIC) { + if (ntohl(reply->magic) != NBD_REPLY_MAGIC) { dev_err(disk_to_dev(nbd->disk), "Wrong magic (0x%lx)\n", - (unsigned long)ntohl(reply.magic)); - return ERR_PTR(-EPROTO); + (unsigned long)ntohl(reply->magic)); + return -EPROTO; } - memcpy(&handle, reply.handle, sizeof(handle)); + return 0; +} + +/* NULL returned = something went wrong, inform userspace */ +static struct nbd_cmd *nbd_handle_reply(struct nbd_device *nbd, int index, + struct nbd_reply *reply) +{ + int result; + struct nbd_cmd *cmd; + struct request *req = NULL; + u64 handle; + u16 hwq; + u32 tag; + int ret = 0; + + memcpy(&handle, reply->handle, sizeof(handle)); tag = nbd_handle_to_tag(handle); hwq = blk_mq_unique_tag_to_hwq(tag); if (hwq < nbd->tag_set.nr_hw_queues) @@ -729,6 +746,16 @@ static struct nbd_cmd *nbd_read_stat(struct nbd_device *nbd, int index) cmd = blk_mq_rq_to_pdu(req); mutex_lock(&cmd->lock); + if (!__test_and_clear_bit(NBD_CMD_INFLIGHT, &cmd->flags)) { + dev_err(disk_to_dev(nbd->disk), "Suspicious reply %d (status %u flags %lu)", + tag, cmd->status, cmd->flags); + ret = -ENOENT; + goto out; + } + if (cmd->index != index) { + dev_err(disk_to_dev(nbd->disk), "Unexpected reply %d from different sock %d (expected %d)", + tag, index, cmd->index); + } if (cmd->cmd_cookie != nbd_handle_to_cookie(handle)) { dev_err(disk_to_dev(nbd->disk), "Double reply on req %p, cmd_cookie %u, handle cookie %u\n", req, cmd->cmd_cookie, nbd_handle_to_cookie(handle)); @@ -747,9 +774,9 @@ static struct nbd_cmd *nbd_read_stat(struct nbd_device *nbd, int index) ret = -ENOENT; goto out; } - if (ntohl(reply.error)) { + if (ntohl(reply->error)) { dev_err(disk_to_dev(nbd->disk), "Other side returned error (%d)\n", - ntohl(reply.error)); + ntohl(reply->error)); cmd->status = BLK_STS_IOERR; goto out; } @@ -758,11 +785,12 @@ static struct nbd_cmd *nbd_read_stat(struct nbd_device *nbd, int index) if (rq_data_dir(req) != WRITE) { struct req_iterator iter; struct bio_vec bvec; + struct iov_iter to; rq_for_each_segment(bvec, req, iter) { iov_iter_bvec(&to, READ, &bvec, 1, bvec.bv_len); result = sock_xmit(nbd, index, 0, &to, MSG_WAITALL, NULL); - if (result <= 0) { + if (result < 0) { dev_err(disk_to_dev(nbd->disk), "Receive data failed (result %d)\n", result); /* @@ -771,7 +799,7 @@ static struct nbd_cmd *nbd_read_stat(struct nbd_device *nbd, int index) * and let the timeout stuff handle resubmitting * this request onto another connection. */ - if (nbd_disconnected(config)) { + if (nbd_disconnected(nbd->config)) { cmd->status = BLK_STS_IOERR; goto out; } @@ -795,24 +823,46 @@ static void recv_work(struct work_struct *work) work); struct nbd_device *nbd = args->nbd; struct nbd_config *config = nbd->config; + struct request_queue *q = nbd->disk->queue; + struct nbd_sock *nsock; struct nbd_cmd *cmd; struct request *rq; while (1) { - cmd = nbd_read_stat(nbd, args->index); - if (IS_ERR(cmd)) { - struct nbd_sock *nsock = config->socks[args->index]; + struct nbd_reply reply; - mutex_lock(&nsock->tx_lock); - nbd_mark_nsock_dead(nbd, nsock, 1); - mutex_unlock(&nsock->tx_lock); + if (nbd_read_reply(nbd, args->index, &reply)) + break; + + /* + * Grab .q_usage_counter so request pool won't go away, then no + * request use-after-free is possible during nbd_handle_reply(). + * If queue is frozen, there won't be any inflight requests, we + * needn't to handle the incoming garbage message. + */ + if (!percpu_ref_tryget(&q->q_usage_counter)) { + dev_err(disk_to_dev(nbd->disk), "%s: no io inflight\n", + __func__); + break; + } + + cmd = nbd_handle_reply(nbd, args->index, &reply); + if (IS_ERR(cmd)) { + percpu_ref_put(&q->q_usage_counter); break; } rq = blk_mq_rq_from_pdu(cmd); if (likely(!blk_should_fake_timeout(rq->q))) blk_mq_complete_request(rq); + percpu_ref_put(&q->q_usage_counter); } + + nsock = config->socks[args->index]; + mutex_lock(&nsock->tx_lock); + nbd_mark_nsock_dead(nbd, nsock, 1); + mutex_unlock(&nsock->tx_lock); + nbd_config_put(nbd); atomic_dec(&config->recv_threads); wake_up(&config->recv_wq); @@ -828,6 +878,10 @@ static bool nbd_clear_req(struct request *req, void *data, bool reserved) return true; mutex_lock(&cmd->lock); + if (!__test_and_clear_bit(NBD_CMD_INFLIGHT, &cmd->flags)) { + mutex_unlock(&cmd->lock); + return true; + } cmd->status = BLK_STS_IOERR; mutex_unlock(&cmd->lock); @@ -909,7 +963,6 @@ static int nbd_handle_cmd(struct nbd_cmd *cmd, int index) if (!refcount_inc_not_zero(&nbd->config_refs)) { dev_err_ratelimited(disk_to_dev(nbd->disk), "Socks array is empty\n"); - blk_mq_start_request(req); return -EINVAL; } config = nbd->config; @@ -918,7 +971,6 @@ static int nbd_handle_cmd(struct nbd_cmd *cmd, int index) dev_err_ratelimited(disk_to_dev(nbd->disk), "Attempted send on invalid socket\n"); nbd_config_put(nbd); - blk_mq_start_request(req); return -EINVAL; } cmd->status = BLK_STS_OK; @@ -942,7 +994,6 @@ again: */ sock_shutdown(nbd); nbd_config_put(nbd); - blk_mq_start_request(req); return -EIO; } goto again; @@ -964,7 +1015,13 @@ again: * returns EAGAIN can be retried on a different socket. */ ret = nbd_send_cmd(nbd, cmd, index); - if (ret == -EAGAIN) { + /* + * Access to this flag is protected by cmd->lock, thus it's safe to set + * the flag after nbd_send_cmd() succeed to send request to server. + */ + if (!ret) + __set_bit(NBD_CMD_INFLIGHT, &cmd->flags); + else if (ret == -EAGAIN) { dev_err_ratelimited(disk_to_dev(nbd->disk), "Request send failed, requeueing\n"); nbd_mark_nsock_dead(nbd, nsock, 1); @@ -1201,7 +1258,7 @@ static void send_disconnects(struct nbd_device *nbd) iov_iter_kvec(&from, WRITE, &iov, 1, sizeof(request)); mutex_lock(&nsock->tx_lock); ret = sock_xmit(nbd, i, 1, &from, 0, NULL); - if (ret <= 0) + if (ret < 0) dev_err(disk_to_dev(nbd->disk), "Send disconnect failed %d\n", ret); mutex_unlock(&nsock->tx_lock); @@ -1232,11 +1289,13 @@ static void nbd_config_put(struct nbd_device *nbd) &nbd->config_lock)) { struct nbd_config *config = nbd->config; nbd_dev_dbg_close(nbd); - nbd_size_clear(nbd); + invalidate_disk(nbd->disk); + if (nbd->config->bytesize) + kobject_uevent(&nbd_to_dev(nbd)->kobj, KOBJ_CHANGE); if (test_and_clear_bit(NBD_RT_HAS_PID_FILE, &config->runtime_flags)) device_remove_file(disk_to_dev(nbd->disk), &pid_attr); - nbd->task_recv = NULL; + nbd->pid = 0; if (test_and_clear_bit(NBD_RT_HAS_BACKEND_FILE, &config->runtime_flags)) { device_remove_file(disk_to_dev(nbd->disk), &backend_attr); @@ -1277,7 +1336,7 @@ static int nbd_start_device(struct nbd_device *nbd) int num_connections = config->num_connections; int error = 0, i; - if (nbd->task_recv) + if (nbd->pid) return -EBUSY; if (!config->socks) return -EINVAL; @@ -1296,7 +1355,7 @@ static int nbd_start_device(struct nbd_device *nbd) } blk_mq_update_nr_hw_queues(&nbd->tag_set, config->num_connections); - nbd->task_recv = current; + nbd->pid = task_pid_nr(current); nbd_parse_flags(nbd); @@ -1337,7 +1396,7 @@ static int nbd_start_device(struct nbd_device *nbd) args->index = i; queue_work(nbd->recv_workq, &args->work); } - return nbd_set_size(nbd, config->bytesize, config->blksize); + return nbd_set_size(nbd, config->bytesize, nbd_blksize(config)); } static int nbd_start_device_ioctl(struct nbd_device *nbd, struct block_device *bdev) @@ -1406,11 +1465,11 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd, case NBD_SET_BLKSIZE: return nbd_set_size(nbd, config->bytesize, arg); case NBD_SET_SIZE: - return nbd_set_size(nbd, arg, config->blksize); + return nbd_set_size(nbd, arg, nbd_blksize(config)); case NBD_SET_SIZE_BLOCKS: - if (check_mul_overflow((loff_t)arg, config->blksize, &bytesize)) + if (check_shl_overflow(arg, config->blksize_bits, &bytesize)) return -EINVAL; - return nbd_set_size(nbd, bytesize, config->blksize); + return nbd_set_size(nbd, bytesize, nbd_blksize(config)); case NBD_SET_TIMEOUT: nbd_set_cmd_timeout(nbd, arg); return 0; @@ -1476,7 +1535,7 @@ static struct nbd_config *nbd_alloc_config(void) atomic_set(&config->recv_threads, 0); init_waitqueue_head(&config->recv_wq); init_waitqueue_head(&config->conn_wait); - config->blksize = NBD_DEF_BLKSIZE; + config->blksize_bits = NBD_DEF_BLKSIZE_BITS; atomic_set(&config->live_connections, 0); try_module_get(THIS_MODULE); return config; @@ -1552,8 +1611,8 @@ static int nbd_dbg_tasks_show(struct seq_file *s, void *unused) { struct nbd_device *nbd = s->private; - if (nbd->task_recv) - seq_printf(s, "recv: %d\n", task_pid_nr(nbd->task_recv)); + if (nbd->pid) + seq_printf(s, "recv: %d\n", nbd->pid); return 0; } @@ -1604,7 +1663,7 @@ static int nbd_dev_dbg_init(struct nbd_device *nbd) debugfs_create_file("tasks", 0444, dir, nbd, &nbd_dbg_tasks_fops); debugfs_create_u64("size_bytes", 0444, dir, &config->bytesize); debugfs_create_u32("timeout", 0444, dir, &nbd->tag_set.timeout); - debugfs_create_u64("blocksize", 0444, dir, &config->blksize); + debugfs_create_u32("blocksize_bits", 0444, dir, &config->blksize_bits); debugfs_create_file("flags", 0444, dir, nbd, &nbd_dbg_flags_fops); return 0; @@ -1757,7 +1816,9 @@ static struct nbd_device *nbd_dev_add(int index, unsigned int refs) disk->fops = &nbd_fops; disk->private_data = nbd; sprintf(disk->disk_name, "nbd%d", index); - add_disk(disk); + err = add_disk(disk); + if (err) + goto out_err_disk; /* * Now publish the device. @@ -1766,6 +1827,8 @@ static struct nbd_device *nbd_dev_add(int index, unsigned int refs) nbd_total_devices++; return nbd; +out_err_disk: + blk_cleanup_disk(disk); out_free_idr: mutex_lock(&nbd_index_mutex); idr_remove(&nbd_index_idr, index); @@ -1826,7 +1889,7 @@ nbd_device_policy[NBD_DEVICE_ATTR_MAX + 1] = { static int nbd_genl_size_set(struct genl_info *info, struct nbd_device *nbd) { struct nbd_config *config = nbd->config; - u64 bsize = config->blksize; + u64 bsize = nbd_blksize(config); u64 bytes = config->bytesize; if (info->attrs[NBD_ATTR_SIZE_BYTES]) @@ -1835,7 +1898,7 @@ static int nbd_genl_size_set(struct genl_info *info, struct nbd_device *nbd) if (info->attrs[NBD_ATTR_BLOCK_SIZE_BYTES]) bsize = nla_get_u64(info->attrs[NBD_ATTR_BLOCK_SIZE_BYTES]); - if (bytes != config->bytesize || bsize != config->blksize) + if (bytes != config->bytesize || bsize != nbd_blksize(config)) return nbd_set_size(nbd, bytes, bsize); return 0; } @@ -2130,7 +2193,7 @@ static int nbd_genl_reconfigure(struct sk_buff *skb, struct genl_info *info) mutex_lock(&nbd->config_lock); config = nbd->config; if (!test_bit(NBD_RT_BOUND, &config->runtime_flags) || - !nbd->task_recv) { + !nbd->pid) { dev_err(nbd_to_dev(nbd), "not configured, cannot reconfigure\n"); ret = -EINVAL; diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index 187d779c8ca0..323af5c9c802 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -92,6 +92,10 @@ static int g_submit_queues = 1; module_param_named(submit_queues, g_submit_queues, int, 0444); MODULE_PARM_DESC(submit_queues, "Number of submission queues"); +static int g_poll_queues = 1; +module_param_named(poll_queues, g_poll_queues, int, 0444); +MODULE_PARM_DESC(poll_queues, "Number of IOPOLL submission queues"); + static int g_home_node = NUMA_NO_NODE; module_param_named(home_node, g_home_node, int, 0444); MODULE_PARM_DESC(home_node, "Home node for the device"); @@ -324,29 +328,69 @@ nullb_device_##NAME##_store(struct config_item *item, const char *page, \ } \ CONFIGFS_ATTR(nullb_device_, NAME); -static int nullb_apply_submit_queues(struct nullb_device *dev, - unsigned int submit_queues) +static int nullb_update_nr_hw_queues(struct nullb_device *dev, + unsigned int submit_queues, + unsigned int poll_queues) + { - struct nullb *nullb = dev->nullb; struct blk_mq_tag_set *set; + int ret, nr_hw_queues; - if (!nullb) + if (!dev->nullb) return 0; /* + * Make sure at least one queue exists for each of submit and poll. + */ + if (!submit_queues || !poll_queues) + return -EINVAL; + + /* * Make sure that null_init_hctx() does not access nullb->queues[] past * the end of that array. */ - if (submit_queues > nr_cpu_ids) + if (submit_queues > nr_cpu_ids || poll_queues > g_poll_queues) return -EINVAL; - set = nullb->tag_set; - blk_mq_update_nr_hw_queues(set, submit_queues); - return set->nr_hw_queues == submit_queues ? 0 : -ENOMEM; + + /* + * Keep previous and new queue numbers in nullb_device for reference in + * the call back function null_map_queues(). + */ + dev->prev_submit_queues = dev->submit_queues; + dev->prev_poll_queues = dev->poll_queues; + dev->submit_queues = submit_queues; + dev->poll_queues = poll_queues; + + set = dev->nullb->tag_set; + nr_hw_queues = submit_queues + poll_queues; + blk_mq_update_nr_hw_queues(set, nr_hw_queues); + ret = set->nr_hw_queues == nr_hw_queues ? 0 : -ENOMEM; + + if (ret) { + /* on error, revert the queue numbers */ + dev->submit_queues = dev->prev_submit_queues; + dev->poll_queues = dev->prev_poll_queues; + } + + return ret; +} + +static int nullb_apply_submit_queues(struct nullb_device *dev, + unsigned int submit_queues) +{ + return nullb_update_nr_hw_queues(dev, submit_queues, dev->poll_queues); +} + +static int nullb_apply_poll_queues(struct nullb_device *dev, + unsigned int poll_queues) +{ + return nullb_update_nr_hw_queues(dev, dev->submit_queues, poll_queues); } NULLB_DEVICE_ATTR(size, ulong, NULL); NULLB_DEVICE_ATTR(completion_nsec, ulong, NULL); NULLB_DEVICE_ATTR(submit_queues, uint, nullb_apply_submit_queues); +NULLB_DEVICE_ATTR(poll_queues, uint, nullb_apply_poll_queues); NULLB_DEVICE_ATTR(home_node, uint, NULL); NULLB_DEVICE_ATTR(queue_mode, uint, NULL); NULLB_DEVICE_ATTR(blocksize, uint, NULL); @@ -466,6 +510,7 @@ static struct configfs_attribute *nullb_device_attrs[] = { &nullb_device_attr_size, &nullb_device_attr_completion_nsec, &nullb_device_attr_submit_queues, + &nullb_device_attr_poll_queues, &nullb_device_attr_home_node, &nullb_device_attr_queue_mode, &nullb_device_attr_blocksize, @@ -593,6 +638,9 @@ static struct nullb_device *null_alloc_dev(void) dev->size = g_gb * 1024; dev->completion_nsec = g_completion_nsec; dev->submit_queues = g_submit_queues; + dev->prev_submit_queues = g_submit_queues; + dev->poll_queues = g_poll_queues; + dev->prev_poll_queues = g_poll_queues; dev->home_node = g_home_node; dev->queue_mode = g_queue_mode; dev->blocksize = g_bs; @@ -1422,7 +1470,7 @@ static struct nullb_queue *nullb_to_queue(struct nullb *nullb) return &nullb->queues[index]; } -static blk_qc_t null_submit_bio(struct bio *bio) +static void null_submit_bio(struct bio *bio) { sector_t sector = bio->bi_iter.bi_sector; sector_t nr_sectors = bio_sectors(bio); @@ -1434,7 +1482,6 @@ static blk_qc_t null_submit_bio(struct bio *bio) cmd->bio = bio; null_handle_cmd(cmd, sector, nr_sectors, bio_op(bio)); - return BLK_QC_T_NONE; } static bool should_timeout_request(struct request *rq) @@ -1455,12 +1502,100 @@ static bool should_requeue_request(struct request *rq) return false; } +static int null_map_queues(struct blk_mq_tag_set *set) +{ + struct nullb *nullb = set->driver_data; + int i, qoff; + unsigned int submit_queues = g_submit_queues; + unsigned int poll_queues = g_poll_queues; + + if (nullb) { + struct nullb_device *dev = nullb->dev; + + /* + * Refer nr_hw_queues of the tag set to check if the expected + * number of hardware queues are prepared. If block layer failed + * to prepare them, use previous numbers of submit queues and + * poll queues to map queues. + */ + if (set->nr_hw_queues == + dev->submit_queues + dev->poll_queues) { + submit_queues = dev->submit_queues; + poll_queues = dev->poll_queues; + } else if (set->nr_hw_queues == + dev->prev_submit_queues + dev->prev_poll_queues) { + submit_queues = dev->prev_submit_queues; + poll_queues = dev->prev_poll_queues; + } else { + pr_warn("tag set has unexpected nr_hw_queues: %d\n", + set->nr_hw_queues); + return -EINVAL; + } + } + + for (i = 0, qoff = 0; i < set->nr_maps; i++) { + struct blk_mq_queue_map *map = &set->map[i]; + + switch (i) { + case HCTX_TYPE_DEFAULT: + map->nr_queues = submit_queues; + break; + case HCTX_TYPE_READ: + map->nr_queues = 0; + continue; + case HCTX_TYPE_POLL: + map->nr_queues = poll_queues; + break; + } + map->queue_offset = qoff; + qoff += map->nr_queues; + blk_mq_map_queues(map); + } + + return 0; +} + +static int null_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob) +{ + struct nullb_queue *nq = hctx->driver_data; + LIST_HEAD(list); + int nr = 0; + + spin_lock(&nq->poll_lock); + list_splice_init(&nq->poll_list, &list); + spin_unlock(&nq->poll_lock); + + while (!list_empty(&list)) { + struct nullb_cmd *cmd; + struct request *req; + + req = list_first_entry(&list, struct request, queuelist); + list_del_init(&req->queuelist); + cmd = blk_mq_rq_to_pdu(req); + cmd->error = null_process_cmd(cmd, req_op(req), blk_rq_pos(req), + blk_rq_sectors(req)); + end_cmd(cmd); + nr++; + } + + return nr; +} + static enum blk_eh_timer_return null_timeout_rq(struct request *rq, bool res) { + struct blk_mq_hw_ctx *hctx = rq->mq_hctx; struct nullb_cmd *cmd = blk_mq_rq_to_pdu(rq); pr_info("rq %p timed out\n", rq); + if (hctx->type == HCTX_TYPE_POLL) { + struct nullb_queue *nq = hctx->driver_data; + + spin_lock(&nq->poll_lock); + list_del_init(&rq->queuelist); + spin_unlock(&nq->poll_lock); + } + /* * If the device is marked as blocking (i.e. memory backed or zoned * device), the submission path may be blocked waiting for resources @@ -1481,10 +1616,11 @@ static blk_status_t null_queue_rq(struct blk_mq_hw_ctx *hctx, struct nullb_queue *nq = hctx->driver_data; sector_t nr_sectors = blk_rq_sectors(bd->rq); sector_t sector = blk_rq_pos(bd->rq); + const bool is_poll = hctx->type == HCTX_TYPE_POLL; might_sleep_if(hctx->flags & BLK_MQ_F_BLOCKING); - if (nq->dev->irqmode == NULL_IRQ_TIMER) { + if (!is_poll && nq->dev->irqmode == NULL_IRQ_TIMER) { hrtimer_init(&cmd->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); cmd->timer.function = null_cmd_timer_expired; } @@ -1508,6 +1644,13 @@ static blk_status_t null_queue_rq(struct blk_mq_hw_ctx *hctx, return BLK_STS_OK; } } + + if (is_poll) { + spin_lock(&nq->poll_lock); + list_add_tail(&bd->rq->queuelist, &nq->poll_list); + spin_unlock(&nq->poll_lock); + return BLK_STS_OK; + } if (cmd->fake_timeout) return BLK_STS_OK; @@ -1543,6 +1686,8 @@ static void null_init_queue(struct nullb *nullb, struct nullb_queue *nq) init_waitqueue_head(&nq->wait); nq->queue_depth = nullb->queue_depth; nq->dev = nullb->dev; + INIT_LIST_HEAD(&nq->poll_list); + spin_lock_init(&nq->poll_lock); } static int null_init_hctx(struct blk_mq_hw_ctx *hctx, void *driver_data, @@ -1568,6 +1713,8 @@ static const struct blk_mq_ops null_mq_ops = { .queue_rq = null_queue_rq, .complete = null_complete_rq, .timeout = null_timeout_rq, + .poll = null_poll, + .map_queues = null_map_queues, .init_hctx = null_init_hctx, .exit_hctx = null_exit_hctx, }; @@ -1664,13 +1811,17 @@ static int setup_commands(struct nullb_queue *nq) static int setup_queues(struct nullb *nullb) { - nullb->queues = kcalloc(nr_cpu_ids, sizeof(struct nullb_queue), + int nqueues = nr_cpu_ids; + + if (g_poll_queues) + nqueues += g_poll_queues; + + nullb->queues = kcalloc(nqueues, sizeof(struct nullb_queue), GFP_KERNEL); if (!nullb->queues) return -ENOMEM; nullb->queue_depth = nullb->dev->hw_queue_depth; - return 0; } @@ -1722,9 +1873,14 @@ static int null_gendisk_register(struct nullb *nullb) static int null_init_tag_set(struct nullb *nullb, struct blk_mq_tag_set *set) { + int poll_queues; + set->ops = &null_mq_ops; set->nr_hw_queues = nullb ? nullb->dev->submit_queues : g_submit_queues; + poll_queues = nullb ? nullb->dev->poll_queues : g_poll_queues; + if (poll_queues) + set->nr_hw_queues += poll_queues; set->queue_depth = nullb ? nullb->dev->hw_queue_depth : g_hw_queue_depth; set->numa_node = nullb ? nullb->dev->home_node : g_home_node; @@ -1734,7 +1890,11 @@ static int null_init_tag_set(struct nullb *nullb, struct blk_mq_tag_set *set) set->flags |= BLK_MQ_F_NO_SCHED; if (g_shared_tag_bitmap) set->flags |= BLK_MQ_F_TAG_HCTX_SHARED; - set->driver_data = NULL; + set->driver_data = nullb; + if (g_poll_queues) + set->nr_maps = 3; + else + set->nr_maps = 1; if ((nullb && nullb->dev->blocking) || g_blocking) set->flags |= BLK_MQ_F_BLOCKING; @@ -1754,6 +1914,13 @@ static int null_validate_conf(struct nullb_device *dev) dev->submit_queues = nr_cpu_ids; else if (dev->submit_queues == 0) dev->submit_queues = 1; + dev->prev_submit_queues = dev->submit_queues; + + if (dev->poll_queues > g_poll_queues) + dev->poll_queues = g_poll_queues; + else if (dev->poll_queues == 0) + dev->poll_queues = 1; + dev->prev_poll_queues = dev->poll_queues; dev->queue_mode = min_t(unsigned int, dev->queue_mode, NULL_Q_MQ); dev->irqmode = min_t(unsigned int, dev->irqmode, NULL_IRQ_TIMER); diff --git a/drivers/block/null_blk/null_blk.h b/drivers/block/null_blk/null_blk.h index 64bef125d1df..78eb56b0ca55 100644 --- a/drivers/block/null_blk/null_blk.h +++ b/drivers/block/null_blk/null_blk.h @@ -32,6 +32,9 @@ struct nullb_queue { struct nullb_device *dev; unsigned int requeue_selection; + struct list_head poll_list; + spinlock_t poll_lock; + struct nullb_cmd *cmds; }; @@ -83,6 +86,9 @@ struct nullb_device { unsigned int zone_max_open; /* max number of open zones */ unsigned int zone_max_active; /* max number of active zones */ unsigned int submit_queues; /* number of submission queues */ + unsigned int prev_submit_queues; /* number of submission queues before change */ + unsigned int poll_queues; /* number of IOPOLL submission queues */ + unsigned int prev_poll_queues; /* number of IOPOLL submission queues before change */ unsigned int home_node; /* home node for the device */ unsigned int queue_mode; /* block interface */ unsigned int blocksize; /* block size */ diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c index f9cdd11f02f5..f6b1d63e96e1 100644 --- a/drivers/block/paride/pcd.c +++ b/drivers/block/paride/pcd.c @@ -183,8 +183,6 @@ static int pcd_audio_ioctl(struct cdrom_device_info *cdi, static int pcd_packet(struct cdrom_device_info *cdi, struct packet_command *cgc); -static int pcd_detect(void); -static void pcd_probe_capabilities(void); static void do_pcd_read_drq(void); static blk_status_t pcd_queue_rq(struct blk_mq_hw_ctx *hctx, const struct blk_mq_queue_data *bd); @@ -302,53 +300,6 @@ static const struct blk_mq_ops pcd_mq_ops = { .queue_rq = pcd_queue_rq, }; -static void pcd_init_units(void) -{ - struct pcd_unit *cd; - int unit; - - pcd_drive_count = 0; - for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) { - struct gendisk *disk; - - if (blk_mq_alloc_sq_tag_set(&cd->tag_set, &pcd_mq_ops, 1, - BLK_MQ_F_SHOULD_MERGE)) - continue; - - disk = blk_mq_alloc_disk(&cd->tag_set, cd); - if (IS_ERR(disk)) { - blk_mq_free_tag_set(&cd->tag_set); - continue; - } - - INIT_LIST_HEAD(&cd->rq_list); - blk_queue_bounce_limit(disk->queue, BLK_BOUNCE_HIGH); - cd->disk = disk; - cd->pi = &cd->pia; - cd->present = 0; - cd->last_sense = 0; - cd->changed = 1; - cd->drive = (*drives[unit])[D_SLV]; - if ((*drives[unit])[D_PRT]) - pcd_drive_count++; - - cd->name = &cd->info.name[0]; - snprintf(cd->name, sizeof(cd->info.name), "%s%d", name, unit); - cd->info.ops = &pcd_dops; - cd->info.handle = cd; - cd->info.speed = 0; - cd->info.capacity = 1; - cd->info.mask = 0; - disk->major = major; - disk->first_minor = unit; - disk->minors = 1; - strcpy(disk->disk_name, cd->name); /* umm... */ - disk->fops = &pcd_bdops; - disk->flags = GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE; - disk->events = DISK_EVENT_MEDIA_CHANGE; - } -} - static int pcd_open(struct cdrom_device_info *cdi, int purpose) { struct pcd_unit *cd = cdi->handle; @@ -630,10 +581,11 @@ static int pcd_drive_status(struct cdrom_device_info *cdi, int slot_nr) return CDS_DISC_OK; } -static int pcd_identify(struct pcd_unit *cd, char *id) +static int pcd_identify(struct pcd_unit *cd) { - int k, s; char id_cmd[12] = { 0x12, 0, 0, 0, 36, 0, 0, 0, 0, 0, 0, 0 }; + char id[18]; + int k, s; pcd_bufblk = -1; @@ -661,108 +613,47 @@ static int pcd_identify(struct pcd_unit *cd, char *id) } /* - * returns 0, with id set if drive is detected - * -1, if drive detection failed + * returns 0, with id set if drive is detected, otherwise an error code. */ -static int pcd_probe(struct pcd_unit *cd, int ms, char *id) +static int pcd_probe(struct pcd_unit *cd, int ms) { if (ms == -1) { for (cd->drive = 0; cd->drive <= 1; cd->drive++) - if (!pcd_reset(cd) && !pcd_identify(cd, id)) + if (!pcd_reset(cd) && !pcd_identify(cd)) return 0; } else { cd->drive = ms; - if (!pcd_reset(cd) && !pcd_identify(cd, id)) + if (!pcd_reset(cd) && !pcd_identify(cd)) return 0; } - return -1; + return -ENODEV; } -static void pcd_probe_capabilities(void) +static int pcd_probe_capabilities(struct pcd_unit *cd) { - int unit, r; - char buffer[32]; char cmd[12] = { 0x5a, 1 << 3, 0x2a, 0, 0, 0, 0, 18, 0, 0, 0, 0 }; - struct pcd_unit *cd; - - for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) { - if (!cd->present) - continue; - r = pcd_atapi(cd, cmd, 18, buffer, "mode sense capabilities"); - if (r) - continue; - /* we should now have the cap page */ - if ((buffer[11] & 1) == 0) - cd->info.mask |= CDC_CD_R; - if ((buffer[11] & 2) == 0) - cd->info.mask |= CDC_CD_RW; - if ((buffer[12] & 1) == 0) - cd->info.mask |= CDC_PLAY_AUDIO; - if ((buffer[14] & 1) == 0) - cd->info.mask |= CDC_LOCK; - if ((buffer[14] & 8) == 0) - cd->info.mask |= CDC_OPEN_TRAY; - if ((buffer[14] >> 6) == 0) - cd->info.mask |= CDC_CLOSE_TRAY; - } -} - -static int pcd_detect(void) -{ - char id[18]; - int k, unit; - struct pcd_unit *cd; + char buffer[32]; + int ret; - printk("%s: %s version %s, major %d, nice %d\n", - name, name, PCD_VERSION, major, nice); + ret = pcd_atapi(cd, cmd, 18, buffer, "mode sense capabilities"); + if (ret) + return ret; + + /* we should now have the cap page */ + if ((buffer[11] & 1) == 0) + cd->info.mask |= CDC_CD_R; + if ((buffer[11] & 2) == 0) + cd->info.mask |= CDC_CD_RW; + if ((buffer[12] & 1) == 0) + cd->info.mask |= CDC_PLAY_AUDIO; + if ((buffer[14] & 1) == 0) + cd->info.mask |= CDC_LOCK; + if ((buffer[14] & 8) == 0) + cd->info.mask |= CDC_OPEN_TRAY; + if ((buffer[14] >> 6) == 0) + cd->info.mask |= CDC_CLOSE_TRAY; - par_drv = pi_register_driver(name); - if (!par_drv) { - pr_err("failed to register %s driver\n", name); - return -1; - } - - k = 0; - if (pcd_drive_count == 0) { /* nothing spec'd - so autoprobe for 1 */ - cd = pcd; - if (cd->disk && pi_init(cd->pi, 1, -1, -1, -1, -1, -1, - pcd_buffer, PI_PCD, verbose, cd->name)) { - if (!pcd_probe(cd, -1, id)) { - cd->present = 1; - k++; - } else - pi_release(cd->pi); - } - } else { - for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) { - int *conf = *drives[unit]; - if (!conf[D_PRT]) - continue; - if (!cd->disk) - continue; - if (!pi_init(cd->pi, 0, conf[D_PRT], conf[D_MOD], - conf[D_UNI], conf[D_PRO], conf[D_DLY], - pcd_buffer, PI_PCD, verbose, cd->name)) - continue; - if (!pcd_probe(cd, conf[D_SLV], id)) { - cd->present = 1; - k++; - } else - pi_release(cd->pi); - } - } - if (k) - return 0; - - printk("%s: No CD-ROM drive found\n", name); - for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) { - if (!cd->disk) - continue; - blk_cleanup_disk(cd->disk); - blk_mq_free_tag_set(&cd->tag_set); - } - pi_unregister_driver(par_drv); - return -1; + return 0; } /* I/O request processing */ @@ -999,43 +890,130 @@ static int pcd_get_mcn(struct cdrom_device_info *cdi, struct cdrom_mcn *mcn) return 0; } +static int pcd_init_unit(struct pcd_unit *cd, bool autoprobe, int port, + int mode, int unit, int protocol, int delay, int ms) +{ + struct gendisk *disk; + int ret; + + ret = blk_mq_alloc_sq_tag_set(&cd->tag_set, &pcd_mq_ops, 1, + BLK_MQ_F_SHOULD_MERGE); + if (ret) + return ret; + + disk = blk_mq_alloc_disk(&cd->tag_set, cd); + if (IS_ERR(disk)) { + ret = PTR_ERR(disk); + goto out_free_tag_set; + } + + INIT_LIST_HEAD(&cd->rq_list); + blk_queue_bounce_limit(disk->queue, BLK_BOUNCE_HIGH); + cd->disk = disk; + cd->pi = &cd->pia; + cd->present = 0; + cd->last_sense = 0; + cd->changed = 1; + cd->drive = (*drives[cd - pcd])[D_SLV]; + + cd->name = &cd->info.name[0]; + snprintf(cd->name, sizeof(cd->info.name), "%s%d", name, unit); + cd->info.ops = &pcd_dops; + cd->info.handle = cd; + cd->info.speed = 0; + cd->info.capacity = 1; + cd->info.mask = 0; + disk->major = major; + disk->first_minor = unit; + disk->minors = 1; + strcpy(disk->disk_name, cd->name); /* umm... */ + disk->fops = &pcd_bdops; + disk->flags = GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE; + disk->events = DISK_EVENT_MEDIA_CHANGE; + + if (!pi_init(cd->pi, autoprobe, port, mode, unit, protocol, delay, + pcd_buffer, PI_PCD, verbose, cd->name)) { + ret = -ENODEV; + goto out_free_disk; + } + ret = pcd_probe(cd, ms); + if (ret) + goto out_pi_release; + + cd->present = 1; + pcd_probe_capabilities(cd); + ret = register_cdrom(cd->disk, &cd->info); + if (ret) + goto out_pi_release; + ret = add_disk(cd->disk); + if (ret) + goto out_unreg_cdrom; + return 0; + +out_unreg_cdrom: + unregister_cdrom(&cd->info); +out_pi_release: + pi_release(cd->pi); +out_free_disk: + blk_cleanup_disk(cd->disk); +out_free_tag_set: + blk_mq_free_tag_set(&cd->tag_set); + return ret; +} + static int __init pcd_init(void) { - struct pcd_unit *cd; - int unit; + int found = 0, unit; if (disable) return -EINVAL; - pcd_init_units(); + if (register_blkdev(major, name)) + return -EBUSY; - if (pcd_detect()) - return -ENODEV; + pr_info("%s: %s version %s, major %d, nice %d\n", + name, name, PCD_VERSION, major, nice); - /* get the atapi capabilities page */ - pcd_probe_capabilities(); + par_drv = pi_register_driver(name); + if (!par_drv) { + pr_err("failed to register %s driver\n", name); + goto out_unregister_blkdev; + } - if (register_blkdev(major, name)) { - for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) { - if (!cd->disk) - continue; + for (unit = 0; unit < PCD_UNITS; unit++) { + if ((*drives[unit])[D_PRT]) + pcd_drive_count++; + } + + if (pcd_drive_count == 0) { /* nothing spec'd - so autoprobe for 1 */ + if (!pcd_init_unit(pcd, 1, -1, -1, -1, -1, -1, -1)) + found++; + } else { + for (unit = 0; unit < PCD_UNITS; unit++) { + struct pcd_unit *cd = &pcd[unit]; + int *conf = *drives[unit]; - blk_cleanup_queue(cd->disk->queue); - blk_mq_free_tag_set(&cd->tag_set); - put_disk(cd->disk); + if (!conf[D_PRT]) + continue; + if (!pcd_init_unit(cd, 0, conf[D_PRT], conf[D_MOD], + conf[D_UNI], conf[D_PRO], conf[D_DLY], + conf[D_SLV])) + found++; } - return -EBUSY; } - for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) { - if (cd->present) { - register_cdrom(cd->disk, &cd->info); - cd->disk->private_data = cd; - add_disk(cd->disk); - } + if (!found) { + pr_info("%s: No CD-ROM drive found\n", name); + goto out_unregister_pi_driver; } return 0; + +out_unregister_pi_driver: + pi_unregister_driver(par_drv); +out_unregister_blkdev: + unregister_blkdev(major, name); + return -ENODEV; } static void __exit pcd_exit(void) @@ -1044,20 +1022,18 @@ static void __exit pcd_exit(void) int unit; for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) { - if (!cd->disk) + if (!cd->present) continue; - if (cd->present) { - del_gendisk(cd->disk); - pi_release(cd->pi); - unregister_cdrom(&cd->info); - } - blk_cleanup_queue(cd->disk->queue); + unregister_cdrom(&cd->info); + del_gendisk(cd->disk); + pi_release(cd->pi); + blk_cleanup_disk(cd->disk); + blk_mq_free_tag_set(&cd->tag_set); - put_disk(cd->disk); } - unregister_blkdev(major, name); pi_unregister_driver(par_drv); + unregister_blkdev(major, name); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c index 675327df6aff..fba865058a17 100644 --- a/drivers/block/paride/pd.c +++ b/drivers/block/paride/pd.c @@ -775,14 +775,14 @@ static int pd_special_command(struct pd_unit *disk, struct request *rq; struct pd_req *req; - rq = blk_get_request(disk->gd->queue, REQ_OP_DRV_IN, 0); + rq = blk_mq_alloc_request(disk->gd->queue, REQ_OP_DRV_IN, 0); if (IS_ERR(rq)) return PTR_ERR(rq); req = blk_mq_rq_to_pdu(rq); req->func = func; blk_execute_rq(disk->gd, rq, 0); - blk_put_request(rq); + blk_mq_free_request(rq); return 0; } @@ -875,9 +875,27 @@ static const struct blk_mq_ops pd_mq_ops = { .queue_rq = pd_queue_rq, }; -static void pd_probe_drive(struct pd_unit *disk) +static int pd_probe_drive(struct pd_unit *disk, int autoprobe, int port, + int mode, int unit, int protocol, int delay) { + int index = disk - pd; + int *parm = *drives[index]; struct gendisk *p; + int ret; + + disk->pi = &disk->pia; + disk->access = 0; + disk->changed = 1; + disk->capacity = 0; + disk->drive = parm[D_SLV]; + snprintf(disk->name, PD_NAMELEN, "%s%c", name, 'a' + index); + disk->alt_geom = parm[D_GEO]; + disk->standby = parm[D_SBY]; + INIT_LIST_HEAD(&disk->rq_list); + + if (!pi_init(disk->pi, autoprobe, port, mode, unit, protocol, delay, + pd_scratch, PI_PD, verbose, disk->name)) + return -ENXIO; memset(&disk->tag_set, 0, sizeof(disk->tag_set)); disk->tag_set.ops = &pd_mq_ops; @@ -887,14 +905,14 @@ static void pd_probe_drive(struct pd_unit *disk) disk->tag_set.queue_depth = 2; disk->tag_set.numa_node = NUMA_NO_NODE; disk->tag_set.flags = BLK_MQ_F_SHOULD_MERGE | BLK_MQ_F_BLOCKING; - - if (blk_mq_alloc_tag_set(&disk->tag_set)) - return; + ret = blk_mq_alloc_tag_set(&disk->tag_set); + if (ret) + goto pi_release; p = blk_mq_alloc_disk(&disk->tag_set, disk); if (IS_ERR(p)) { - blk_mq_free_tag_set(&disk->tag_set); - return; + ret = PTR_ERR(p); + goto free_tag_set; } disk->gd = p; @@ -905,102 +923,88 @@ static void pd_probe_drive(struct pd_unit *disk) p->minors = 1 << PD_BITS; p->events = DISK_EVENT_MEDIA_CHANGE; p->private_data = disk; - blk_queue_max_hw_sectors(p->queue, cluster); blk_queue_bounce_limit(p->queue, BLK_BOUNCE_HIGH); if (disk->drive == -1) { - for (disk->drive = 0; disk->drive <= 1; disk->drive++) - if (pd_special_command(disk, pd_identify) == 0) - return; - } else if (pd_special_command(disk, pd_identify) == 0) - return; - disk->gd = NULL; + for (disk->drive = 0; disk->drive <= 1; disk->drive++) { + ret = pd_special_command(disk, pd_identify); + if (ret == 0) + break; + } + } else { + ret = pd_special_command(disk, pd_identify); + } + if (ret) + goto put_disk; + set_capacity(disk->gd, disk->capacity); + ret = add_disk(disk->gd); + if (ret) + goto cleanup_disk; + return 0; +cleanup_disk: + blk_cleanup_disk(disk->gd); +put_disk: put_disk(p); + disk->gd = NULL; +free_tag_set: + blk_mq_free_tag_set(&disk->tag_set); +pi_release: + pi_release(disk->pi); + return ret; } -static int pd_detect(void) +static int __init pd_init(void) { int found = 0, unit, pd_drive_count = 0; struct pd_unit *disk; - for (unit = 0; unit < PD_UNITS; unit++) { - int *parm = *drives[unit]; - struct pd_unit *disk = pd + unit; - disk->pi = &disk->pia; - disk->access = 0; - disk->changed = 1; - disk->capacity = 0; - disk->drive = parm[D_SLV]; - snprintf(disk->name, PD_NAMELEN, "%s%c", name, 'a'+unit); - disk->alt_geom = parm[D_GEO]; - disk->standby = parm[D_SBY]; - if (parm[D_PRT]) - pd_drive_count++; - INIT_LIST_HEAD(&disk->rq_list); - } + if (disable) + return -ENODEV; + + if (register_blkdev(major, name)) + return -ENODEV; + + printk("%s: %s version %s, major %d, cluster %d, nice %d\n", + name, name, PD_VERSION, major, cluster, nice); par_drv = pi_register_driver(name); if (!par_drv) { pr_err("failed to register %s driver\n", name); - return -1; + goto out_unregister_blkdev; } - if (pd_drive_count == 0) { /* nothing spec'd - so autoprobe for 1 */ - disk = pd; - if (pi_init(disk->pi, 1, -1, -1, -1, -1, -1, pd_scratch, - PI_PD, verbose, disk->name)) { - pd_probe_drive(disk); - if (!disk->gd) - pi_release(disk->pi); - } + for (unit = 0; unit < PD_UNITS; unit++) { + int *parm = *drives[unit]; + if (parm[D_PRT]) + pd_drive_count++; + } + + if (pd_drive_count == 0) { /* nothing spec'd - so autoprobe for 1 */ + if (!pd_probe_drive(pd, 1, -1, -1, -1, -1, -1)) + found++; } else { for (unit = 0, disk = pd; unit < PD_UNITS; unit++, disk++) { int *parm = *drives[unit]; if (!parm[D_PRT]) continue; - if (pi_init(disk->pi, 0, parm[D_PRT], parm[D_MOD], - parm[D_UNI], parm[D_PRO], parm[D_DLY], - pd_scratch, PI_PD, verbose, disk->name)) { - pd_probe_drive(disk); - if (!disk->gd) - pi_release(disk->pi); - } - } - } - for (unit = 0, disk = pd; unit < PD_UNITS; unit++, disk++) { - if (disk->gd) { - set_capacity(disk->gd, disk->capacity); - add_disk(disk->gd); - found = 1; + if (!pd_probe_drive(disk, 0, parm[D_PRT], parm[D_MOD], + parm[D_UNI], parm[D_PRO], parm[D_DLY])) + found++; } } if (!found) { printk("%s: no valid drive found\n", name); - pi_unregister_driver(par_drv); + goto out_pi_unregister_driver; } - return found; -} - -static int __init pd_init(void) -{ - if (disable) - goto out1; - - if (register_blkdev(major, name)) - goto out1; - - printk("%s: %s version %s, major %d, cluster %d, nice %d\n", - name, name, PD_VERSION, major, cluster, nice); - if (!pd_detect()) - goto out2; return 0; -out2: +out_pi_unregister_driver: + pi_unregister_driver(par_drv); +out_unregister_blkdev: unregister_blkdev(major, name); -out1: return -ENODEV; } diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c index d5b9c88ba76f..bf8d0ef41a0a 100644 --- a/drivers/block/paride/pf.c +++ b/drivers/block/paride/pf.c @@ -214,7 +214,6 @@ static int pf_getgeo(struct block_device *bdev, struct hd_geometry *geo); static void pf_release(struct gendisk *disk, fmode_t mode); -static int pf_detect(void); static void do_pf_read(void); static void do_pf_read_start(void); static void do_pf_write(void); @@ -285,45 +284,6 @@ static const struct blk_mq_ops pf_mq_ops = { .queue_rq = pf_queue_rq, }; -static void __init pf_init_units(void) -{ - struct pf_unit *pf; - int unit; - - pf_drive_count = 0; - for (unit = 0, pf = units; unit < PF_UNITS; unit++, pf++) { - struct gendisk *disk; - - if (blk_mq_alloc_sq_tag_set(&pf->tag_set, &pf_mq_ops, 1, - BLK_MQ_F_SHOULD_MERGE)) - continue; - - disk = blk_mq_alloc_disk(&pf->tag_set, pf); - if (IS_ERR(disk)) { - blk_mq_free_tag_set(&pf->tag_set); - continue; - } - - INIT_LIST_HEAD(&pf->rq_list); - blk_queue_max_segments(disk->queue, cluster); - blk_queue_bounce_limit(disk->queue, BLK_BOUNCE_HIGH); - pf->disk = disk; - pf->pi = &pf->pia; - pf->media_status = PF_NM; - pf->drive = (*drives[unit])[D_SLV]; - pf->lun = (*drives[unit])[D_LUN]; - snprintf(pf->name, PF_NAMELEN, "%s%d", name, unit); - disk->major = major; - disk->first_minor = unit; - disk->minors = 1; - strcpy(disk->disk_name, pf->name); - disk->fops = &pf_fops; - disk->events = DISK_EVENT_MEDIA_CHANGE; - if (!(*drives[unit])[D_PRT]) - pf_drive_count++; - } -} - static int pf_open(struct block_device *bdev, fmode_t mode) { struct pf_unit *pf = bdev->bd_disk->private_data; @@ -691,9 +651,9 @@ static int pf_identify(struct pf_unit *pf) return 0; } -/* returns 0, with id set if drive is detected - -1, if drive detection failed -*/ +/* + * returns 0, with id set if drive is detected, otherwise an error code. + */ static int pf_probe(struct pf_unit *pf) { if (pf->drive == -1) { @@ -715,60 +675,7 @@ static int pf_probe(struct pf_unit *pf) if (!pf_identify(pf)) return 0; } - return -1; -} - -static int pf_detect(void) -{ - struct pf_unit *pf = units; - int k, unit; - - printk("%s: %s version %s, major %d, cluster %d, nice %d\n", - name, name, PF_VERSION, major, cluster, nice); - - par_drv = pi_register_driver(name); - if (!par_drv) { - pr_err("failed to register %s driver\n", name); - return -1; - } - k = 0; - if (pf_drive_count == 0) { - if (pi_init(pf->pi, 1, -1, -1, -1, -1, -1, pf_scratch, PI_PF, - verbose, pf->name)) { - if (!pf_probe(pf) && pf->disk) { - pf->present = 1; - k++; - } else - pi_release(pf->pi); - } - - } else - for (unit = 0; unit < PF_UNITS; unit++, pf++) { - int *conf = *drives[unit]; - if (!conf[D_PRT]) - continue; - if (pi_init(pf->pi, 0, conf[D_PRT], conf[D_MOD], - conf[D_UNI], conf[D_PRO], conf[D_DLY], - pf_scratch, PI_PF, verbose, pf->name)) { - if (pf->disk && !pf_probe(pf)) { - pf->present = 1; - k++; - } else - pi_release(pf->pi); - } - } - if (k) - return 0; - - printk("%s: No ATAPI disk detected\n", name); - for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) { - if (!pf->disk) - continue; - blk_cleanup_disk(pf->disk); - blk_mq_free_tag_set(&pf->tag_set); - } - pi_unregister_driver(par_drv); - return -1; + return -ENODEV; } /* The i/o request engine */ @@ -1014,61 +921,134 @@ static void do_pf_write_done(void) next_request(0); } +static int __init pf_init_unit(struct pf_unit *pf, bool autoprobe, int port, + int mode, int unit, int protocol, int delay, int ms) +{ + struct gendisk *disk; + int ret; + + ret = blk_mq_alloc_sq_tag_set(&pf->tag_set, &pf_mq_ops, 1, + BLK_MQ_F_SHOULD_MERGE); + if (ret) + return ret; + + disk = blk_mq_alloc_disk(&pf->tag_set, pf); + if (IS_ERR(disk)) { + ret = PTR_ERR(disk); + goto out_free_tag_set; + } + disk->major = major; + disk->first_minor = pf - units; + disk->minors = 1; + strcpy(disk->disk_name, pf->name); + disk->fops = &pf_fops; + disk->events = DISK_EVENT_MEDIA_CHANGE; + disk->private_data = pf; + + blk_queue_max_segments(disk->queue, cluster); + blk_queue_bounce_limit(disk->queue, BLK_BOUNCE_HIGH); + + INIT_LIST_HEAD(&pf->rq_list); + pf->disk = disk; + pf->pi = &pf->pia; + pf->media_status = PF_NM; + pf->drive = (*drives[disk->first_minor])[D_SLV]; + pf->lun = (*drives[disk->first_minor])[D_LUN]; + snprintf(pf->name, PF_NAMELEN, "%s%d", name, disk->first_minor); + + if (!pi_init(pf->pi, autoprobe, port, mode, unit, protocol, delay, + pf_scratch, PI_PF, verbose, pf->name)) { + ret = -ENODEV; + goto out_free_disk; + } + ret = pf_probe(pf); + if (ret) + goto out_pi_release; + + ret = add_disk(disk); + if (ret) + goto out_pi_release; + pf->present = 1; + return 0; + +out_pi_release: + pi_release(pf->pi); +out_free_disk: + blk_cleanup_disk(pf->disk); +out_free_tag_set: + blk_mq_free_tag_set(&pf->tag_set); + return ret; +} + static int __init pf_init(void) { /* preliminary initialisation */ struct pf_unit *pf; - int unit; + int found = 0, unit; if (disable) return -EINVAL; - pf_init_units(); + if (register_blkdev(major, name)) + return -EBUSY; - if (pf_detect()) - return -ENODEV; - pf_busy = 0; + printk("%s: %s version %s, major %d, cluster %d, nice %d\n", + name, name, PF_VERSION, major, cluster, nice); - if (register_blkdev(major, name)) { - for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) { - if (!pf->disk) - continue; - blk_cleanup_queue(pf->disk->queue); - blk_mq_free_tag_set(&pf->tag_set); - put_disk(pf->disk); - } - return -EBUSY; + par_drv = pi_register_driver(name); + if (!par_drv) { + pr_err("failed to register %s driver\n", name); + goto out_unregister_blkdev; } - for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) { - struct gendisk *disk = pf->disk; + for (unit = 0; unit < PF_UNITS; unit++) { + if (!(*drives[unit])[D_PRT]) + pf_drive_count++; + } - if (!pf->present) - continue; - disk->private_data = pf; - add_disk(disk); + pf = units; + if (pf_drive_count == 0) { + if (pf_init_unit(pf, 1, -1, -1, -1, -1, -1, verbose)) + found++; + } else { + for (unit = 0; unit < PF_UNITS; unit++, pf++) { + int *conf = *drives[unit]; + if (!conf[D_PRT]) + continue; + if (pf_init_unit(pf, 0, conf[D_PRT], conf[D_MOD], + conf[D_UNI], conf[D_PRO], conf[D_DLY], + verbose)) + found++; + } + } + if (!found) { + printk("%s: No ATAPI disk detected\n", name); + goto out_unregister_pi_driver; } + pf_busy = 0; return 0; + +out_unregister_pi_driver: + pi_unregister_driver(par_drv); +out_unregister_blkdev: + unregister_blkdev(major, name); + return -ENODEV; } static void __exit pf_exit(void) { struct pf_unit *pf; int unit; - unregister_blkdev(major, name); + for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) { - if (!pf->disk) + if (!pf->present) continue; - - if (pf->present) - del_gendisk(pf->disk); - - blk_cleanup_queue(pf->disk->queue); + del_gendisk(pf->disk); + blk_cleanup_disk(pf->disk); blk_mq_free_tag_set(&pf->tag_set); - put_disk(pf->disk); - - if (pf->present) - pi_release(pf->pi); + pi_release(pf->pi); } + + unregister_blkdev(major, name); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 0f26b2510a75..b53f648302c1 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -703,7 +703,7 @@ static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command * struct request *rq; int ret = 0; - rq = blk_get_request(q, (cgc->data_direction == CGC_DATA_WRITE) ? + rq = scsi_alloc_request(q, (cgc->data_direction == CGC_DATA_WRITE) ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); if (IS_ERR(rq)) return PTR_ERR(rq); @@ -726,7 +726,7 @@ static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command * if (scsi_req(rq)->result) ret = -EIO; out: - blk_put_request(rq); + blk_mq_free_request(rq); return ret; } @@ -2400,7 +2400,7 @@ static void pkt_make_request_write(struct request_queue *q, struct bio *bio) } } -static blk_qc_t pkt_submit_bio(struct bio *bio) +static void pkt_submit_bio(struct bio *bio) { struct pktcdvd_device *pd; char b[BDEVNAME_SIZE]; @@ -2423,7 +2423,7 @@ static blk_qc_t pkt_submit_bio(struct bio *bio) */ if (bio_data_dir(bio) == READ) { pkt_make_request_read(pd, bio); - return BLK_QC_T_NONE; + return; } if (!test_bit(PACKET_WRITABLE, &pd->flags)) { @@ -2455,10 +2455,9 @@ static blk_qc_t pkt_submit_bio(struct bio *bio) pkt_make_request_write(bio->bi_bdev->bd_disk->queue, split); } while (split != bio); - return BLK_QC_T_NONE; + return; end_io: bio_io_error(bio); - return BLK_QC_T_NONE; } static void pkt_init_queue(struct pktcdvd_device *pd) @@ -2537,6 +2536,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) int i; char b[BDEVNAME_SIZE]; struct block_device *bdev; + struct scsi_device *sdev; if (pd->pkt_dev == dev) { pkt_err(pd, "recursive setup not allowed\n"); @@ -2560,10 +2560,12 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) bdev = blkdev_get_by_dev(dev, FMODE_READ | FMODE_NDELAY, NULL); if (IS_ERR(bdev)) return PTR_ERR(bdev); - if (!blk_queue_scsi_passthrough(bdev_get_queue(bdev))) { + sdev = scsi_device_from_queue(bdev->bd_disk->queue); + if (!sdev) { blkdev_put(bdev, FMODE_READ | FMODE_NDELAY); return -EINVAL; } + put_device(&sdev->sdev_gendev); /* This is safe, since we have a reference from open(). */ __module_get(THIS_MODULE); @@ -2729,7 +2731,9 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev) /* inherit events of the host device */ disk->events = pd->bdev->bd_disk->events; - add_disk(disk); + ret = add_disk(disk); + if (ret) + goto out_mem2; pkt_sysfs_dev_new(pd); pkt_debugfs_dev_new(pd); diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c index c7b19e128b03..d1ebf193cb9a 100644 --- a/drivers/block/ps3vram.c +++ b/drivers/block/ps3vram.c @@ -578,7 +578,7 @@ out: return next; } -static blk_qc_t ps3vram_submit_bio(struct bio *bio) +static void ps3vram_submit_bio(struct bio *bio) { struct ps3_system_bus_device *dev = bio->bi_bdev->bd_disk->private_data; struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); @@ -594,13 +594,11 @@ static blk_qc_t ps3vram_submit_bio(struct bio *bio) spin_unlock_irq(&priv->lock); if (busy) - return BLK_QC_T_NONE; + return; do { bio = ps3vram_do_bio(dev, bio); } while (bio); - - return BLK_QC_T_NONE; } static const struct block_device_operations ps3vram_fops = { diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index e65c9d706f6f..953fa134cd3d 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -836,7 +836,7 @@ struct rbd_options { u32 alloc_hint_flags; /* CEPH_OSD_OP_ALLOC_HINT_FLAG_* */ }; -#define RBD_QUEUE_DEPTH_DEFAULT BLKDEV_MAX_RQ +#define RBD_QUEUE_DEPTH_DEFAULT BLKDEV_DEFAULT_RQ #define RBD_ALLOC_SIZE_DEFAULT (64 * 1024) #define RBD_LOCK_TIMEOUT_DEFAULT 0 /* no timeout */ #define RBD_READ_ONLY_DEFAULT false @@ -7054,7 +7054,9 @@ static ssize_t do_rbd_add(struct bus_type *bus, if (rc) goto err_out_image_lock; - device_add_disk(&rbd_dev->dev, rbd_dev->disk, NULL); + rc = device_add_disk(&rbd_dev->dev, rbd_dev->disk, NULL); + if (rc) + goto err_out_cleanup_disk; spin_lock(&rbd_dev_list_lock); list_add_tail(&rbd_dev->node, &rbd_dev_list); @@ -7068,6 +7070,8 @@ out: module_put(THIS_MODULE); return rc; +err_out_cleanup_disk: + rbd_free_disk(rbd_dev); err_out_image_lock: rbd_dev_image_unlock(rbd_dev); rbd_dev_device_release(rbd_dev); diff --git a/drivers/block/rnbd/rnbd-clt-sysfs.c b/drivers/block/rnbd/rnbd-clt-sysfs.c index 4b93fd83bf79..44e45af00e83 100644 --- a/drivers/block/rnbd/rnbd-clt-sysfs.c +++ b/drivers/block/rnbd/rnbd-clt-sysfs.c @@ -71,8 +71,10 @@ static int rnbd_clt_parse_map_options(const char *buf, size_t max_path_cnt, int opt_mask = 0; int token; int ret = -EINVAL; - int i, dest_port, nr_poll_queues; + int nr_poll_queues = 0; + int dest_port = 0; int p_cnt = 0; + int i; options = kstrdup(buf, GFP_KERNEL); if (!options) diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c index bd4a41afbbfc..2df0657cdf00 100644 --- a/drivers/block/rnbd/rnbd-clt.c +++ b/drivers/block/rnbd/rnbd-clt.c @@ -1176,7 +1176,7 @@ static blk_status_t rnbd_queue_rq(struct blk_mq_hw_ctx *hctx, return ret; } -static int rnbd_rdma_poll(struct blk_mq_hw_ctx *hctx) +static int rnbd_rdma_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob) { struct rnbd_queue *q = hctx->driver_data; struct rnbd_clt_dev *dev = q->dev; @@ -1384,8 +1384,10 @@ static void setup_request_queue(struct rnbd_clt_dev *dev) blk_queue_write_cache(dev->queue, dev->wc, dev->fua); } -static void rnbd_clt_setup_gen_disk(struct rnbd_clt_dev *dev, int idx) +static int rnbd_clt_setup_gen_disk(struct rnbd_clt_dev *dev, int idx) { + int err; + dev->gd->major = rnbd_client_major; dev->gd->first_minor = idx << RNBD_PART_BITS; dev->gd->minors = 1 << RNBD_PART_BITS; @@ -1410,7 +1412,11 @@ static void rnbd_clt_setup_gen_disk(struct rnbd_clt_dev *dev, int idx) if (!dev->rotational) blk_queue_flag_set(QUEUE_FLAG_NONROT, dev->queue); - add_disk(dev->gd); + err = add_disk(dev->gd); + if (err) + blk_cleanup_disk(dev->gd); + + return err; } static int rnbd_client_setup_device(struct rnbd_clt_dev *dev) @@ -1426,8 +1432,7 @@ static int rnbd_client_setup_device(struct rnbd_clt_dev *dev) rnbd_init_mq_hw_queues(dev); setup_request_queue(dev); - rnbd_clt_setup_gen_disk(dev, idx); - return 0; + return rnbd_clt_setup_gen_disk(dev, idx); } static struct rnbd_clt_dev *init_dev(struct rnbd_clt_session *sess, diff --git a/drivers/block/rnbd/rnbd-proto.h b/drivers/block/rnbd/rnbd-proto.h index c1bc5c0fef71..de5d5a8df81d 100644 --- a/drivers/block/rnbd/rnbd-proto.h +++ b/drivers/block/rnbd/rnbd-proto.h @@ -10,7 +10,7 @@ #define RNBD_PROTO_H #include <linux/types.h> -#include <linux/blkdev.h> +#include <linux/blk-mq.h> #include <linux/limits.h> #include <linux/inet.h> #include <linux/in.h> diff --git a/drivers/block/rsxx/core.c b/drivers/block/rsxx/core.c index 83636714b8d7..8d9d69f5dfbc 100644 --- a/drivers/block/rsxx/core.c +++ b/drivers/block/rsxx/core.c @@ -935,7 +935,9 @@ static int rsxx_pci_probe(struct pci_dev *dev, card->size8 = 0; } - rsxx_attach_dev(card); + st = rsxx_attach_dev(card); + if (st) + goto failed_create_dev; /************* Setup Debugfs *************/ rsxx_debugfs_dev_new(card); diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c index 1cc40b0ea761..dd33f1bdf3b8 100644 --- a/drivers/block/rsxx/dev.c +++ b/drivers/block/rsxx/dev.c @@ -50,7 +50,7 @@ struct rsxx_bio_meta { static struct kmem_cache *bio_meta_pool; -static blk_qc_t rsxx_submit_bio(struct bio *bio); +static void rsxx_submit_bio(struct bio *bio); /*----------------- Block Device Operations -----------------*/ static int rsxx_blkdev_ioctl(struct block_device *bdev, @@ -120,7 +120,7 @@ static void bio_dma_done_cb(struct rsxx_cardinfo *card, } } -static blk_qc_t rsxx_submit_bio(struct bio *bio) +static void rsxx_submit_bio(struct bio *bio) { struct rsxx_cardinfo *card = bio->bi_bdev->bd_disk->private_data; struct rsxx_bio_meta *bio_meta; @@ -169,7 +169,7 @@ static blk_qc_t rsxx_submit_bio(struct bio *bio) if (st) goto queue_err; - return BLK_QC_T_NONE; + return; queue_err: kmem_cache_free(bio_meta_pool, bio_meta); @@ -177,7 +177,6 @@ req_err: if (st) bio->bi_status = st; bio_endio(bio); - return BLK_QC_T_NONE; } /*----------------- Device Setup -------------------*/ @@ -192,6 +191,8 @@ static bool rsxx_discard_supported(struct rsxx_cardinfo *card) int rsxx_attach_dev(struct rsxx_cardinfo *card) { + int err = 0; + mutex_lock(&card->dev_lock); /* The block device requires the stripe size from the config. */ @@ -200,13 +201,17 @@ int rsxx_attach_dev(struct rsxx_cardinfo *card) set_capacity(card->gendisk, card->size8 >> 9); else set_capacity(card->gendisk, 0); - device_add_disk(CARD_TO_DEV(card), card->gendisk, NULL); - card->bdev_attached = 1; + err = device_add_disk(CARD_TO_DEV(card), card->gendisk, NULL); + if (err == 0) + card->bdev_attached = 1; } mutex_unlock(&card->dev_lock); - return 0; + if (err) + blk_cleanup_disk(card->gendisk); + + return err; } void rsxx_detach_dev(struct rsxx_cardinfo *card) diff --git a/drivers/block/swim.c b/drivers/block/swim.c index 7ccc8d2a41bc..821594cd1315 100644 --- a/drivers/block/swim.c +++ b/drivers/block/swim.c @@ -16,6 +16,7 @@ #include <linux/fd.h> #include <linux/slab.h> #include <linux/blk-mq.h> +#include <linux/major.h> #include <linux/mutex.h> #include <linux/hdreg.h> #include <linux/kernel.h> @@ -184,6 +185,7 @@ struct floppy_state { int track; int ref_count; + bool registered; struct gendisk *disk; struct blk_mq_tag_set tag_set; @@ -771,6 +773,20 @@ static const struct blk_mq_ops swim_mq_ops = { .queue_rq = swim_queue_rq, }; +static void swim_cleanup_floppy_disk(struct floppy_state *fs) +{ + struct gendisk *disk = fs->disk; + + if (!disk) + return; + + if (fs->registered) + del_gendisk(fs->disk); + + blk_cleanup_disk(disk); + blk_mq_free_tag_set(&fs->tag_set); +} + static int swim_floppy_init(struct swim_priv *swd) { int err; @@ -827,7 +843,10 @@ static int swim_floppy_init(struct swim_priv *swd) swd->unit[drive].disk->events = DISK_EVENT_MEDIA_CHANGE; swd->unit[drive].disk->private_data = &swd->unit[drive]; set_capacity(swd->unit[drive].disk, 2880); - add_disk(swd->unit[drive].disk); + err = add_disk(swd->unit[drive].disk); + if (err) + goto exit_put_disks; + swd->unit[drive].registered = true; } return 0; @@ -835,12 +854,7 @@ static int swim_floppy_init(struct swim_priv *swd) exit_put_disks: unregister_blkdev(FLOPPY_MAJOR, "fd"); do { - struct gendisk *disk = swd->unit[drive].disk; - - if (!disk) - continue; - blk_cleanup_disk(disk); - blk_mq_free_tag_set(&swd->unit[drive].tag_set); + swim_cleanup_floppy_disk(&swd->unit[drive]); } while (drive--); return err; } @@ -909,12 +923,8 @@ static int swim_remove(struct platform_device *dev) int drive; struct resource *res; - for (drive = 0; drive < swd->floppy_count; drive++) { - del_gendisk(swd->unit[drive].disk); - blk_cleanup_queue(swd->unit[drive].disk->queue); - blk_mq_free_tag_set(&swd->unit[drive].tag_set); - put_disk(swd->unit[drive].disk); - } + for (drive = 0; drive < swd->floppy_count; drive++) + swim_cleanup_floppy_disk(&swd->unit[drive]); unregister_blkdev(FLOPPY_MAJOR, "fd"); diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index 965af0a3e95b..4b91c9aa5892 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -27,6 +27,7 @@ #include <linux/module.h> #include <linux/spinlock.h> #include <linux/wait.h> +#include <linux/major.h> #include <asm/io.h> #include <asm/dbdma.h> #include <asm/prom.h> @@ -1229,7 +1230,9 @@ static int swim3_attach(struct macio_dev *mdev, disk->flags |= GENHD_FL_REMOVABLE; sprintf(disk->disk_name, "fd%d", floppy_count); set_capacity(disk, 2880); - add_disk(disk); + rc = add_disk(disk); + if (rc) + goto out_cleanup_disk; disks[floppy_count++] = disk; return 0; diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c index 420cd952ddc4..d1676fe0da1a 100644 --- a/drivers/block/sx8.c +++ b/drivers/block/sx8.c @@ -297,6 +297,7 @@ struct carm_host { struct work_struct fsm_task; + int probe_err; struct completion probe_comp; }; @@ -1181,8 +1182,11 @@ static void carm_fsm_task (struct work_struct *work) struct gendisk *disk = port->disk; set_capacity(disk, port->capacity); - add_disk(disk); - activated++; + host->probe_err = add_disk(disk); + if (!host->probe_err) + activated++; + else + break; } printk(KERN_INFO DRV_NAME "(%s): %d ports activated\n", @@ -1192,11 +1196,9 @@ static void carm_fsm_task (struct work_struct *work) reschedule = 1; break; } - case HST_PROBE_FINISHED: complete(&host->probe_comp); break; - case HST_ERROR: /* FIXME: TODO */ break; @@ -1507,7 +1509,12 @@ static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_free_irq; DPRINTK("waiting for probe_comp\n"); + host->probe_err = -ENODEV; wait_for_completion(&host->probe_comp); + if (host->probe_err) { + rc = host->probe_err; + goto err_out_free_irq; + } printk(KERN_INFO "%s: pci %s, ports %d, io %llx, irq %u, major %d\n", host->name, pci_name(pdev), (int) CARM_MAX_PORTS, diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 9b3bd083b411..fc4fc951dba7 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -312,7 +312,7 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str) struct request *req; int err; - req = blk_get_request(q, REQ_OP_DRV_IN, 0); + req = blk_mq_alloc_request(q, REQ_OP_DRV_IN, 0); if (IS_ERR(req)) return PTR_ERR(req); @@ -323,7 +323,7 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str) blk_execute_rq(vblk->disk, req, false); err = blk_status_to_errno(virtblk_result(blk_mq_rq_to_pdu(req))); out: - blk_put_request(req); + blk_mq_free_request(req); return err; } @@ -689,28 +689,6 @@ static const struct blk_mq_ops virtio_mq_ops = { static unsigned int virtblk_queue_depth; module_param_named(queue_depth, virtblk_queue_depth, uint, 0444); -static int virtblk_validate(struct virtio_device *vdev) -{ - u32 blk_size; - - if (!vdev->config->get) { - dev_err(&vdev->dev, "%s failure: config access disabled\n", - __func__); - return -EINVAL; - } - - if (!virtio_has_feature(vdev, VIRTIO_BLK_F_BLK_SIZE)) - return 0; - - blk_size = virtio_cread32(vdev, - offsetof(struct virtio_blk_config, blk_size)); - - if (blk_size < SECTOR_SIZE || blk_size > PAGE_SIZE) - __virtio_clear_bit(vdev, VIRTIO_BLK_F_BLK_SIZE); - - return 0; -} - static int virtblk_probe(struct virtio_device *vdev) { struct virtio_blk *vblk; @@ -722,6 +700,12 @@ static int virtblk_probe(struct virtio_device *vdev) u8 physical_block_exp, alignment_offset; unsigned int queue_depth; + if (!vdev->config->get) { + dev_err(&vdev->dev, "%s failure: config access disabled\n", + __func__); + return -EINVAL; + } + err = ida_simple_get(&vd_index_ida, 0, minor_to_index(1 << MINORBITS), GFP_KERNEL); if (err < 0) @@ -831,19 +815,19 @@ static int virtblk_probe(struct virtio_device *vdev) err = virtio_cread_feature(vdev, VIRTIO_BLK_F_BLK_SIZE, struct virtio_blk_config, blk_size, &blk_size); - if (!err) + if (!err) { + err = blk_validate_block_size(blk_size); + if (err) { + dev_err(&vdev->dev, + "virtio_blk: invalid block size: 0x%x\n", + blk_size); + goto out_cleanup_disk; + } + blk_queue_logical_block_size(q, blk_size); - else + } else blk_size = queue_logical_block_size(q); - if (blk_size < SECTOR_SIZE || blk_size > PAGE_SIZE) { - dev_err(&vdev->dev, - "block size is changed unexpectedly, now is %u\n", - blk_size); - err = -EINVAL; - goto out_cleanup_disk; - } - /* Use topology information if available */ err = virtio_cread_feature(vdev, VIRTIO_BLK_F_TOPOLOGY, struct virtio_blk_config, physical_block_exp, @@ -1009,7 +993,6 @@ static struct virtio_driver virtio_blk = { .driver.name = KBUILD_MODNAME, .driver.owner = THIS_MODULE, .id_table = id_table, - .validate = virtblk_validate, .probe = virtblk_probe, .remove = virtblk_remove, .config_changed = virtblk_config_changed, diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index 33eba3df4dd9..914587aabca0 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -98,7 +98,7 @@ static void xen_update_blkif_status(struct xen_blkif *blkif) return; } - err = filemap_write_and_wait(blkif->vbd.bdev->bd_inode->i_mapping); + err = sync_blockdev(blkif->vbd.bdev); if (err) { xenbus_dev_error(blkif->be->dev, err, "block flush"); return; diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 72902104f111..8e3983e456f3 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -42,6 +42,7 @@ #include <linux/cdrom.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/major.h> #include <linux/mutex.h> #include <linux/scatterlist.h> #include <linux/bitmap.h> @@ -2385,7 +2386,13 @@ static void blkfront_connect(struct blkfront_info *info) for_each_rinfo(info, rinfo, i) kick_pending_request_queues(rinfo); - device_add_disk(&info->xbdev->dev, info->gd, NULL); + err = device_add_disk(&info->xbdev->dev, info->gd, NULL); + if (err) { + blk_cleanup_disk(info->gd); + blk_mq_free_tag_set(&info->tag_set); + info->rq = NULL; + goto fail; + } info->is_ready = 1; return; diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index fcaf2750f68f..a68297fb51a2 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -1598,22 +1598,18 @@ static void __zram_make_request(struct zram *zram, struct bio *bio) /* * Handler function for all zram I/O requests. */ -static blk_qc_t zram_submit_bio(struct bio *bio) +static void zram_submit_bio(struct bio *bio) { struct zram *zram = bio->bi_bdev->bd_disk->private_data; if (!valid_io_request(zram, bio->bi_iter.bi_sector, bio->bi_iter.bi_size)) { atomic64_inc(&zram->stats.invalid_io); - goto error; + bio_io_error(bio); + return; } __zram_make_request(zram, bio); - return BLK_QC_T_NONE; - -error: - bio_io_error(bio); - return BLK_QC_T_NONE; } static void zram_slot_free_notify(struct block_device *bdev, diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig index a5b96f3aad67..a4cf3d692dc3 100644 --- a/drivers/bus/Kconfig +++ b/drivers/bus/Kconfig @@ -152,18 +152,6 @@ config QCOM_EBI2 Interface 2, which can be used to connect things like NAND Flash, SRAM, ethernet adapters, FPGAs and LCD displays. -config SIMPLE_PM_BUS - tristate "Simple Power-Managed Bus Driver" - depends on OF && PM - help - Driver for transparent busses that don't need a real driver, but - where the bus controller is part of a PM domain, or under the control - of a functional clock, and thus relies on runtime PM for managing - this PM domain and/or clock. - An example of such a bus controller is the Renesas Bus State - Controller (BSC, sometimes called "LBSC within Bus Bridge", or - "External Bus Interface") as found on several Renesas ARM SoCs. - config SUN50I_DE2_BUS bool "Allwinner A64 DE2 Bus Driver" default ARM64 diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile index 1c29c5e8ffb8..52c2f35a26a9 100644 --- a/drivers/bus/Makefile +++ b/drivers/bus/Makefile @@ -27,7 +27,7 @@ obj-$(CONFIG_OMAP_OCP2SCP) += omap-ocp2scp.o obj-$(CONFIG_QCOM_EBI2) += qcom-ebi2.o obj-$(CONFIG_SUN50I_DE2_BUS) += sun50i-de2.o obj-$(CONFIG_SUNXI_RSB) += sunxi-rsb.o -obj-$(CONFIG_SIMPLE_PM_BUS) += simple-pm-bus.o +obj-$(CONFIG_OF) += simple-pm-bus.o obj-$(CONFIG_TEGRA_ACONNECT) += tegra-aconnect.o obj-$(CONFIG_TEGRA_GMI) += tegra-gmi.o obj-$(CONFIG_TI_PWMSS) += ti-pwmss.o diff --git a/drivers/bus/simple-pm-bus.c b/drivers/bus/simple-pm-bus.c index 01a3d0cd08ed..6b8d6257ed8a 100644 --- a/drivers/bus/simple-pm-bus.c +++ b/drivers/bus/simple-pm-bus.c @@ -13,11 +13,36 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> - static int simple_pm_bus_probe(struct platform_device *pdev) { - const struct of_dev_auxdata *lookup = dev_get_platdata(&pdev->dev); - struct device_node *np = pdev->dev.of_node; + const struct device *dev = &pdev->dev; + const struct of_dev_auxdata *lookup = dev_get_platdata(dev); + struct device_node *np = dev->of_node; + const struct of_device_id *match; + + /* + * Allow user to use driver_override to bind this driver to a + * transparent bus device which has a different compatible string + * that's not listed in simple_pm_bus_of_match. We don't want to do any + * of the simple-pm-bus tasks for these devices, so return early. + */ + if (pdev->driver_override) + return 0; + + match = of_match_device(dev->driver->of_match_table, dev); + /* + * These are transparent bus devices (not simple-pm-bus matches) that + * have their child nodes populated automatically. So, don't need to + * do anything more. We only match with the device if this driver is + * the most specific match because we don't want to incorrectly bind to + * a device that has a more specific driver. + */ + if (match && match->data) { + if (of_property_match_string(np, "compatible", match->compatible) == 0) + return 0; + else + return -ENODEV; + } dev_dbg(&pdev->dev, "%s\n", __func__); @@ -31,14 +56,25 @@ static int simple_pm_bus_probe(struct platform_device *pdev) static int simple_pm_bus_remove(struct platform_device *pdev) { + const void *data = of_device_get_match_data(&pdev->dev); + + if (pdev->driver_override || data) + return 0; + dev_dbg(&pdev->dev, "%s\n", __func__); pm_runtime_disable(&pdev->dev); return 0; } +#define ONLY_BUS ((void *) 1) /* Match if the device is only a bus. */ + static const struct of_device_id simple_pm_bus_of_match[] = { { .compatible = "simple-pm-bus", }, + { .compatible = "simple-bus", .data = ONLY_BUS }, + { .compatible = "simple-mfd", .data = ONLY_BUS }, + { .compatible = "isa", .data = ONLY_BUS }, + { .compatible = "arm,amba-bus", .data = ONLY_BUS }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, simple_pm_bus_of_match); diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index a51c2a8feed9..6a8b7fb5be58 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -1464,6 +1464,9 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = { /* Quirks that need to be set based on detected module */ SYSC_QUIRK("aess", 0, 0, 0x10, -ENODEV, 0x40000000, 0xffffffff, SYSC_MODULE_QUIRK_AESS), + /* Errata i893 handling for dra7 dcan1 and 2 */ + SYSC_QUIRK("dcan", 0x4ae3c000, 0x20, -ENODEV, -ENODEV, 0xa3170504, 0xffffffff, + SYSC_QUIRK_CLKDM_NOAUTO), SYSC_QUIRK("dcan", 0x48480000, 0x20, -ENODEV, -ENODEV, 0xa3170504, 0xffffffff, SYSC_QUIRK_CLKDM_NOAUTO), SYSC_QUIRK("dss", 0x4832a000, 0, 0x10, 0x14, 0x00000020, 0xffffffff, @@ -2954,6 +2957,7 @@ static int sysc_init_soc(struct sysc *ddata) break; case SOC_AM3: sysc_add_disabled(0x48310000); /* rng */ + break; default: break; } diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index bd2e5b1560f5..9877e413fce3 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -344,6 +344,12 @@ static void cdrom_sysctl_register(void); static LIST_HEAD(cdrom_list); +static void signal_media_change(struct cdrom_device_info *cdi) +{ + cdi->mc_flags = 0x3; /* set media changed bits, on both queues */ + cdi->last_media_change_ms = ktime_to_ms(ktime_get()); +} + int cdrom_dummy_generic_packet(struct cdrom_device_info *cdi, struct packet_command *cgc) { @@ -616,6 +622,7 @@ int register_cdrom(struct gendisk *disk, struct cdrom_device_info *cdi) ENSURE(cdo, generic_packet, CDC_GENERIC_PACKET); cdi->mc_flags = 0; cdi->options = CDO_USE_FFLAGS; + cdi->last_media_change_ms = ktime_to_ms(ktime_get()); if (autoclose == 1 && CDROM_CAN(CDC_CLOSE_TRAY)) cdi->options |= (int) CDO_AUTO_CLOSE; @@ -864,7 +871,7 @@ static void cdrom_mmc3_profile(struct cdrom_device_info *cdi) { struct packet_command cgc; char buffer[32]; - int ret, mmc3_profile; + int mmc3_profile; init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_READ); @@ -874,7 +881,7 @@ static void cdrom_mmc3_profile(struct cdrom_device_info *cdi) cgc.cmd[8] = sizeof(buffer); /* Allocation Length */ cgc.quiet = 1; - if ((ret = cdi->ops->generic_packet(cdi, &cgc))) + if (cdi->ops->generic_packet(cdi, &cgc)) mmc3_profile = 0xffff; else mmc3_profile = (buffer[6] << 8) | buffer[7]; @@ -1421,8 +1428,7 @@ static int cdrom_select_disc(struct cdrom_device_info *cdi, int slot) cdi->ops->check_events(cdi, 0, slot); if (slot == CDSL_NONE) { - /* set media changed bits, on both queues */ - cdi->mc_flags = 0x3; + signal_media_change(cdi); return cdrom_load_unload(cdi, -1); } @@ -1455,7 +1461,7 @@ static int cdrom_select_disc(struct cdrom_device_info *cdi, int slot) slot = curslot; /* set media changed bits on both queues */ - cdi->mc_flags = 0x3; + signal_media_change(cdi); if ((ret = cdrom_load_unload(cdi, slot))) return ret; @@ -1521,7 +1527,7 @@ int media_changed(struct cdrom_device_info *cdi, int queue) cdi->ioctl_events = 0; if (changed) { - cdi->mc_flags = 0x3; /* set bit on both queues */ + signal_media_change(cdi); ret |= 1; cdi->media_written = 0; } @@ -2336,6 +2342,49 @@ static int cdrom_ioctl_media_changed(struct cdrom_device_info *cdi, return ret; } +/* + * Media change detection with timing information. + * + * arg is a pointer to a cdrom_timed_media_change_info struct. + * arg->last_media_change may be set by calling code to signal + * the timestamp (in ms) of the last known media change (by the caller). + * Upon successful return, ioctl call will set arg->last_media_change + * to the latest media change timestamp known by the kernel/driver + * and set arg->has_changed to 1 if that timestamp is more recent + * than the timestamp set by the caller. + */ +static int cdrom_ioctl_timed_media_change(struct cdrom_device_info *cdi, + unsigned long arg) +{ + int ret; + struct cdrom_timed_media_change_info __user *info; + struct cdrom_timed_media_change_info tmp_info; + + if (!CDROM_CAN(CDC_MEDIA_CHANGED)) + return -ENOSYS; + + info = (struct cdrom_timed_media_change_info __user *)arg; + cd_dbg(CD_DO_IOCTL, "entering CDROM_TIMED_MEDIA_CHANGE\n"); + + ret = cdrom_ioctl_media_changed(cdi, CDSL_CURRENT); + if (ret < 0) + return ret; + + if (copy_from_user(&tmp_info, info, sizeof(tmp_info)) != 0) + return -EFAULT; + + tmp_info.media_flags = 0; + if (tmp_info.last_media_change - cdi->last_media_change_ms < 0) + tmp_info.media_flags |= MEDIA_CHANGED_FLAG; + + tmp_info.last_media_change = cdi->last_media_change_ms; + + if (copy_to_user(info, &tmp_info, sizeof(*info)) != 0) + return -EFAULT; + + return 0; +} + static int cdrom_ioctl_set_options(struct cdrom_device_info *cdi, unsigned long arg) { @@ -3313,6 +3362,8 @@ int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev, return cdrom_ioctl_eject_sw(cdi, arg); case CDROM_MEDIA_CHANGED: return cdrom_ioctl_media_changed(cdi, arg); + case CDROM_TIMED_MEDIA_CHANGE: + return cdrom_ioctl_timed_media_change(cdi, arg); case CDROM_SET_OPTIONS: return cdrom_ioctl_set_options(cdi, arg); case CDROM_CLEAR_OPTIONS: diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 8e1fe75af93f..d50cc1fd34d5 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -805,9 +805,14 @@ static int probe_gdrom(struct platform_device *devptr) err = -ENOMEM; goto probe_fail_free_irqs; } - add_disk(gd.disk); + err = add_disk(gd.disk); + if (err) + goto probe_fail_add_disk; + return 0; +probe_fail_add_disk: + kfree(gd.toc); probe_fail_free_irqs: free_irq(HW_EVENT_GDROM_DMA, &gd); free_irq(HW_EVENT_GDROM_CMD, &gd); diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index 8f1bce0b4fe5..adaec8fd4b16 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c @@ -116,8 +116,9 @@ struct cm4000_dev { wait_queue_head_t atrq; /* wait for ATR valid */ wait_queue_head_t readq; /* used by write to wake blk.read */ - /* warning: do not move this fields. + /* warning: do not move this struct group. * initialising to zero depends on it - see ZERO_DEV below. */ + struct_group(init, unsigned char atr_csum; unsigned char atr_len_retry; unsigned short atr_len; @@ -140,12 +141,10 @@ struct cm4000_dev { struct timer_list timer; /* used to keep monitor running */ int monitor_running; + ); }; -#define ZERO_DEV(dev) \ - memset(&dev->atr_csum,0, \ - sizeof(struct cm4000_dev) - \ - offsetof(struct cm4000_dev, atr_csum)) +#define ZERO_DEV(dev) memset(&((dev)->init), 0, sizeof((dev)->init)) static struct pcmcia_device *dev_table[CM4000_MAX_DEV]; static struct class *cmm_class; diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig index d6ba644f6b00..4a5516406c22 100644 --- a/drivers/char/tpm/Kconfig +++ b/drivers/char/tpm/Kconfig @@ -76,7 +76,7 @@ config TCG_TIS_SPI_CR50 config TCG_TIS_SYNQUACER tristate "TPM Interface Specification 1.2 Interface / TPM 2.0 FIFO Interface (MMIO - SynQuacer)" - depends on ARCH_SYNQUACER + depends on ARCH_SYNQUACER || COMPILE_TEST select TCG_TIS_CORE help If you have a TPM security chip that is compliant with the diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c index 784b8b3cb903..97e916856cf3 100644 --- a/drivers/char/tpm/tpm2-space.c +++ b/drivers/char/tpm/tpm2-space.c @@ -455,6 +455,9 @@ static int tpm2_map_response_body(struct tpm_chip *chip, u32 cc, u8 *rsp, if (be32_to_cpu(data->capability) != TPM2_CAP_HANDLES) return 0; + if (be32_to_cpu(data->count) > (UINT_MAX - TPM_HEADER_SIZE - 9) / 4) + return -EFAULT; + if (len != TPM_HEADER_SIZE + 9 + 4 * be32_to_cpu(data->count)) return -EFAULT; diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c index 69579efb247b..b2659a4c4016 100644 --- a/drivers/char/tpm/tpm_tis_core.c +++ b/drivers/char/tpm/tpm_tis_core.c @@ -48,6 +48,7 @@ static int wait_for_tpm_stat(struct tpm_chip *chip, u8 mask, unsigned long timeout, wait_queue_head_t *queue, bool check_cancel) { + struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev); unsigned long stop; long rc; u8 status; @@ -80,8 +81,8 @@ again: } } else { do { - usleep_range(TPM_TIMEOUT_USECS_MIN, - TPM_TIMEOUT_USECS_MAX); + usleep_range(priv->timeout_min, + priv->timeout_max); status = chip->ops->status(chip); if ((status & mask) == mask) return 0; @@ -945,7 +946,22 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq, chip->timeout_b = msecs_to_jiffies(TIS_TIMEOUT_B_MAX); chip->timeout_c = msecs_to_jiffies(TIS_TIMEOUT_C_MAX); chip->timeout_d = msecs_to_jiffies(TIS_TIMEOUT_D_MAX); + priv->timeout_min = TPM_TIMEOUT_USECS_MIN; + priv->timeout_max = TPM_TIMEOUT_USECS_MAX; priv->phy_ops = phy_ops; + + rc = tpm_tis_read32(priv, TPM_DID_VID(0), &vendor); + if (rc < 0) + goto out_err; + + priv->manufacturer_id = vendor; + + if (priv->manufacturer_id == TPM_VID_ATML && + !(chip->flags & TPM_CHIP_FLAG_TPM2)) { + priv->timeout_min = TIS_TIMEOUT_MIN_ATML; + priv->timeout_max = TIS_TIMEOUT_MAX_ATML; + } + dev_set_drvdata(&chip->dev, priv); if (is_bsw()) { @@ -988,12 +1004,6 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq, if (rc) goto out_err; - rc = tpm_tis_read32(priv, TPM_DID_VID(0), &vendor); - if (rc < 0) - goto out_err; - - priv->manufacturer_id = vendor; - rc = tpm_tis_read8(priv, TPM_RID(0), &rid); if (rc < 0) goto out_err; diff --git a/drivers/char/tpm/tpm_tis_core.h b/drivers/char/tpm/tpm_tis_core.h index b2a3c6c72882..3be24f221e32 100644 --- a/drivers/char/tpm/tpm_tis_core.h +++ b/drivers/char/tpm/tpm_tis_core.h @@ -54,6 +54,8 @@ enum tis_defaults { TIS_MEM_LEN = 0x5000, TIS_SHORT_TIMEOUT = 750, /* ms */ TIS_LONG_TIMEOUT = 2000, /* 2 sec */ + TIS_TIMEOUT_MIN_ATML = 14700, /* usecs */ + TIS_TIMEOUT_MAX_ATML = 15000, /* usecs */ }; /* Some timeout values are needed before it is known whether the chip is @@ -98,6 +100,8 @@ struct tpm_tis_data { wait_queue_head_t read_queue; const struct tpm_tis_phy_ops *phy_ops; unsigned short rng_quality; + unsigned int timeout_min; /* usecs */ + unsigned int timeout_max; /* usecs */ }; struct tpm_tis_phy_ops { diff --git a/drivers/char/tpm/tpm_tis_spi_main.c b/drivers/char/tpm/tpm_tis_spi_main.c index 54584b4b00d1..aaa59a00eeae 100644 --- a/drivers/char/tpm/tpm_tis_spi_main.c +++ b/drivers/char/tpm/tpm_tis_spi_main.c @@ -267,6 +267,7 @@ static const struct spi_device_id tpm_tis_spi_id[] = { { "st33htpm-spi", (unsigned long)tpm_tis_spi_probe }, { "slb9670", (unsigned long)tpm_tis_spi_probe }, { "tpm_tis_spi", (unsigned long)tpm_tis_spi_probe }, + { "tpm_tis-spi", (unsigned long)tpm_tis_spi_probe }, { "cr50", (unsigned long)cr50_spi_probe }, {} }; diff --git a/drivers/clk/clk-composite.c b/drivers/clk/clk-composite.c index 0506046a5f4b..510a9965633b 100644 --- a/drivers/clk/clk-composite.c +++ b/drivers/clk/clk-composite.c @@ -58,11 +58,8 @@ static int clk_composite_determine_rate(struct clk_hw *hw, long rate; int i; - if (rate_hw && rate_ops && rate_ops->determine_rate) { - __clk_hw_set_clk(rate_hw, hw); - return rate_ops->determine_rate(rate_hw, req); - } else if (rate_hw && rate_ops && rate_ops->round_rate && - mux_hw && mux_ops && mux_ops->set_parent) { + if (rate_hw && rate_ops && rate_ops->round_rate && + mux_hw && mux_ops && mux_ops->set_parent) { req->best_parent_hw = NULL; if (clk_hw_get_flags(hw) & CLK_SET_RATE_NO_REPARENT) { @@ -107,6 +104,9 @@ static int clk_composite_determine_rate(struct clk_hw *hw, req->rate = best_rate; return 0; + } else if (rate_hw && rate_ops && rate_ops->determine_rate) { + __clk_hw_set_clk(rate_hw, hw); + return rate_ops->determine_rate(rate_hw, req); } else if (mux_hw && mux_ops && mux_ops->determine_rate) { __clk_hw_set_clk(mux_hw, hw); return mux_ops->determine_rate(mux_hw, req); diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 0a5596797b93..9ef007b3cf9b 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -564,6 +564,7 @@ config SM_GCC_6125 config SM_GCC_6350 tristate "SM6350 Global Clock Controller" + select QCOM_GDSC help Support for the global clock controller on SM6350 devices. Say Y if you want to use peripheral devices such as UART, diff --git a/drivers/clk/qcom/gcc-sm6115.c b/drivers/clk/qcom/gcc-sm6115.c index bc09736ece76..68fe9f6f0d2f 100644 --- a/drivers/clk/qcom/gcc-sm6115.c +++ b/drivers/clk/qcom/gcc-sm6115.c @@ -3242,7 +3242,7 @@ static struct gdsc hlos1_vote_turing_mmu_tbu1_gdsc = { }; static struct gdsc hlos1_vote_turing_mmu_tbu0_gdsc = { - .gdscr = 0x7d060, + .gdscr = 0x7d07c, .pd = { .name = "hlos1_vote_turing_mmu_tbu0", }, diff --git a/drivers/clk/renesas/r9a07g044-cpg.c b/drivers/clk/renesas/r9a07g044-cpg.c index 4c94b94c4125..1490446985e2 100644 --- a/drivers/clk/renesas/r9a07g044-cpg.c +++ b/drivers/clk/renesas/r9a07g044-cpg.c @@ -186,6 +186,8 @@ static struct rzg2l_reset r9a07g044_resets[] = { static const unsigned int r9a07g044_crit_mod_clks[] __initconst = { MOD_CLK_BASE + R9A07G044_GIC600_GICCLK, + MOD_CLK_BASE + R9A07G044_IA55_CLK, + MOD_CLK_BASE + R9A07G044_DMAC_ACLK, }; const struct rzg2l_cpg_info r9a07g044_cpg_info = { diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c index 3b3b2c3347f3..761922ea5db7 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -391,7 +391,7 @@ static int rzg2l_mod_clock_is_enabled(struct clk_hw *hw) value = readl(priv->base + CLK_MON_R(clock->off)); - return !(value & bitmask); + return value & bitmask; } static const struct clk_ops rzg2l_mod_clock_ops = { diff --git a/drivers/clk/socfpga/clk-agilex.c b/drivers/clk/socfpga/clk-agilex.c index 242e94c0cf8a..bf8cd928c228 100644 --- a/drivers/clk/socfpga/clk-agilex.c +++ b/drivers/clk/socfpga/clk-agilex.c @@ -165,13 +165,6 @@ static const struct clk_parent_data mpu_mux[] = { .name = "boot_clk", }, }; -static const struct clk_parent_data s2f_usr0_mux[] = { - { .fw_name = "f2s-free-clk", - .name = "f2s-free-clk", }, - { .fw_name = "boot_clk", - .name = "boot_clk", }, -}; - static const struct clk_parent_data emac_mux[] = { { .fw_name = "emaca_free_clk", .name = "emaca_free_clk", }, @@ -312,8 +305,6 @@ static const struct stratix10_gate_clock agilex_gate_clks[] = { 4, 0x44, 28, 1, 0, 0, 0}, { AGILEX_CS_TIMER_CLK, "cs_timer_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24, 5, 0, 0, 0, 0x30, 1, 0}, - { AGILEX_S2F_USER0_CLK, "s2f_user0_clk", NULL, s2f_usr0_mux, ARRAY_SIZE(s2f_usr0_mux), 0, 0x24, - 6, 0, 0, 0, 0, 0, 0}, { AGILEX_EMAC0_CLK, "emac0_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0x7C, 0, 0, 0, 0, 0x94, 26, 0}, { AGILEX_EMAC1_CLK, "emac1_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0x7C, diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index 0f5e3983951a..f65e31bab9ae 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -24,6 +24,7 @@ config I8253_LOCK config OMAP_DM_TIMER bool + select TIMER_OF config CLKBLD_I8253 def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK @@ -418,12 +419,14 @@ config ATMEL_TCB_CLKSRC config CLKSRC_EXYNOS_MCT bool "Exynos multi core timer driver" if COMPILE_TEST depends on ARM || ARM64 + depends on ARCH_EXYNOS || COMPILE_TEST help Support for Multi Core Timer controller on Exynos SoCs. config CLKSRC_SAMSUNG_PWM bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST depends on HAS_IOMEM + depends on ARCH_EXYNOS || ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 || COMPILE_TEST help This is a new clocksource driver for the PWM timer found in Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver diff --git a/drivers/clocksource/arc_timer.c b/drivers/clocksource/arc_timer.c index de93dd1a8c7b..cb18524cc13d 100644 --- a/drivers/clocksource/arc_timer.c +++ b/drivers/clocksource/arc_timer.c @@ -225,7 +225,7 @@ static int __init arc_cs_setup_timer1(struct device_node *node) write_aux_reg(ARC_REG_TIMER1_LIMIT, ARC_TIMERN_MAX); write_aux_reg(ARC_REG_TIMER1_CNT, 0); - write_aux_reg(ARC_REG_TIMER1_CTRL, TIMER_CTRL_NH); + write_aux_reg(ARC_REG_TIMER1_CTRL, ARC_TIMER_CTRL_NH); sched_clock_register(arc_timer1_clock_read, 32, arc_timer_freq); @@ -245,7 +245,7 @@ static void arc_timer_event_setup(unsigned int cycles) write_aux_reg(ARC_REG_TIMER0_LIMIT, cycles); write_aux_reg(ARC_REG_TIMER0_CNT, 0); /* start from 0 */ - write_aux_reg(ARC_REG_TIMER0_CTRL, TIMER_CTRL_IE | TIMER_CTRL_NH); + write_aux_reg(ARC_REG_TIMER0_CTRL, ARC_TIMER_CTRL_IE | ARC_TIMER_CTRL_NH); } @@ -294,7 +294,7 @@ static irqreturn_t timer_irq_handler(int irq, void *dev_id) * explicitly clears IP bit * 2. Re-arm interrupt if periodic by writing to IE bit [0] */ - write_aux_reg(ARC_REG_TIMER0_CTRL, irq_reenable | TIMER_CTRL_NH); + write_aux_reg(ARC_REG_TIMER0_CTRL, irq_reenable | ARC_TIMER_CTRL_NH); evt->event_handler(evt); diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index be6d741d404c..9a04eacc4412 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -44,23 +44,29 @@ #define CNTACR_RWVT BIT(4) #define CNTACR_RWPT BIT(5) -#define CNTVCT_LO 0x08 -#define CNTVCT_HI 0x0c +#define CNTVCT_LO 0x00 +#define CNTPCT_LO 0x08 #define CNTFRQ 0x10 -#define CNTP_TVAL 0x28 +#define CNTP_CVAL_LO 0x20 #define CNTP_CTL 0x2c -#define CNTV_TVAL 0x38 +#define CNTV_CVAL_LO 0x30 #define CNTV_CTL 0x3c -static unsigned arch_timers_present __initdata; +/* + * The minimum amount of time a generic counter is guaranteed to not roll over + * (40 years) + */ +#define MIN_ROLLOVER_SECS (40ULL * 365 * 24 * 3600) -static void __iomem *arch_counter_base __ro_after_init; +static unsigned arch_timers_present __initdata; struct arch_timer { void __iomem *base; struct clock_event_device evt; }; +static struct arch_timer *arch_timer_mem __ro_after_init; + #define to_arch_timer(e) container_of(e, struct arch_timer, evt) static u32 arch_timer_rate __ro_after_init; @@ -96,32 +102,57 @@ static int __init early_evtstrm_cfg(char *buf) early_param("clocksource.arm_arch_timer.evtstrm", early_evtstrm_cfg); /* + * Makes an educated guess at a valid counter width based on the Generic Timer + * specification. Of note: + * 1) the system counter is at least 56 bits wide + * 2) a roll-over time of not less than 40 years + * + * See 'ARM DDI 0487G.a D11.1.2 ("The system counter")' for more details. + */ +static int arch_counter_get_width(void) +{ + u64 min_cycles = MIN_ROLLOVER_SECS * arch_timer_rate; + + /* guarantee the returned width is within the valid range */ + return clamp_val(ilog2(min_cycles - 1) + 1, 56, 64); +} + +/* * Architected system timer support. */ static __always_inline -void arch_timer_reg_write(int access, enum arch_timer_reg reg, u32 val, +void arch_timer_reg_write(int access, enum arch_timer_reg reg, u64 val, struct clock_event_device *clk) { if (access == ARCH_TIMER_MEM_PHYS_ACCESS) { struct arch_timer *timer = to_arch_timer(clk); switch (reg) { case ARCH_TIMER_REG_CTRL: - writel_relaxed(val, timer->base + CNTP_CTL); + writel_relaxed((u32)val, timer->base + CNTP_CTL); break; - case ARCH_TIMER_REG_TVAL: - writel_relaxed(val, timer->base + CNTP_TVAL); + case ARCH_TIMER_REG_CVAL: + /* + * Not guaranteed to be atomic, so the timer + * must be disabled at this point. + */ + writeq_relaxed(val, timer->base + CNTP_CVAL_LO); break; + default: + BUILD_BUG(); } } else if (access == ARCH_TIMER_MEM_VIRT_ACCESS) { struct arch_timer *timer = to_arch_timer(clk); switch (reg) { case ARCH_TIMER_REG_CTRL: - writel_relaxed(val, timer->base + CNTV_CTL); + writel_relaxed((u32)val, timer->base + CNTV_CTL); break; - case ARCH_TIMER_REG_TVAL: - writel_relaxed(val, timer->base + CNTV_TVAL); + case ARCH_TIMER_REG_CVAL: + /* Same restriction as above */ + writeq_relaxed(val, timer->base + CNTV_CVAL_LO); break; + default: + BUILD_BUG(); } } else { arch_timer_reg_write_cp15(access, reg, val); @@ -140,9 +171,8 @@ u32 arch_timer_reg_read(int access, enum arch_timer_reg reg, case ARCH_TIMER_REG_CTRL: val = readl_relaxed(timer->base + CNTP_CTL); break; - case ARCH_TIMER_REG_TVAL: - val = readl_relaxed(timer->base + CNTP_TVAL); - break; + default: + BUILD_BUG(); } } else if (access == ARCH_TIMER_MEM_VIRT_ACCESS) { struct arch_timer *timer = to_arch_timer(clk); @@ -150,9 +180,8 @@ u32 arch_timer_reg_read(int access, enum arch_timer_reg reg, case ARCH_TIMER_REG_CTRL: val = readl_relaxed(timer->base + CNTV_CTL); break; - case ARCH_TIMER_REG_TVAL: - val = readl_relaxed(timer->base + CNTV_TVAL); - break; + default: + BUILD_BUG(); } } else { val = arch_timer_reg_read_cp15(access, reg); @@ -205,13 +234,11 @@ static struct clocksource clocksource_counter = { .id = CSID_ARM_ARCH_COUNTER, .rating = 400, .read = arch_counter_read, - .mask = CLOCKSOURCE_MASK(56), .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; static struct cyclecounter cyclecounter __ro_after_init = { .read = arch_counter_read_cc, - .mask = CLOCKSOURCE_MASK(56), }; struct ate_acpi_oem_info { @@ -239,16 +266,6 @@ struct ate_acpi_oem_info { _new; \ }) -static u32 notrace fsl_a008585_read_cntp_tval_el0(void) -{ - return __fsl_a008585_read_reg(cntp_tval_el0); -} - -static u32 notrace fsl_a008585_read_cntv_tval_el0(void) -{ - return __fsl_a008585_read_reg(cntv_tval_el0); -} - static u64 notrace fsl_a008585_read_cntpct_el0(void) { return __fsl_a008585_read_reg(cntpct_el0); @@ -285,16 +302,6 @@ static u64 notrace fsl_a008585_read_cntvct_el0(void) _new; \ }) -static u32 notrace hisi_161010101_read_cntp_tval_el0(void) -{ - return __hisi_161010101_read_reg(cntp_tval_el0); -} - -static u32 notrace hisi_161010101_read_cntv_tval_el0(void) -{ - return __hisi_161010101_read_reg(cntv_tval_el0); -} - static u64 notrace hisi_161010101_read_cntpct_el0(void) { return __hisi_161010101_read_reg(cntpct_el0); @@ -379,16 +386,6 @@ static u64 notrace sun50i_a64_read_cntvct_el0(void) { return __sun50i_a64_read_reg(cntvct_el0); } - -static u32 notrace sun50i_a64_read_cntp_tval_el0(void) -{ - return read_sysreg(cntp_cval_el0) - sun50i_a64_read_cntpct_el0(); -} - -static u32 notrace sun50i_a64_read_cntv_tval_el0(void) -{ - return read_sysreg(cntv_cval_el0) - sun50i_a64_read_cntvct_el0(); -} #endif #ifdef CONFIG_ARM_ARCH_TIMER_OOL_WORKAROUND @@ -397,7 +394,7 @@ EXPORT_SYMBOL_GPL(timer_unstable_counter_workaround); static atomic_t timer_unstable_counter_workaround_in_use = ATOMIC_INIT(0); -static void erratum_set_next_event_tval_generic(const int access, unsigned long evt, +static void erratum_set_next_event_generic(const int access, unsigned long evt, struct clock_event_device *clk) { unsigned long ctrl; @@ -418,17 +415,17 @@ static void erratum_set_next_event_tval_generic(const int access, unsigned long arch_timer_reg_write(access, ARCH_TIMER_REG_CTRL, ctrl, clk); } -static __maybe_unused int erratum_set_next_event_tval_virt(unsigned long evt, +static __maybe_unused int erratum_set_next_event_virt(unsigned long evt, struct clock_event_device *clk) { - erratum_set_next_event_tval_generic(ARCH_TIMER_VIRT_ACCESS, evt, clk); + erratum_set_next_event_generic(ARCH_TIMER_VIRT_ACCESS, evt, clk); return 0; } -static __maybe_unused int erratum_set_next_event_tval_phys(unsigned long evt, +static __maybe_unused int erratum_set_next_event_phys(unsigned long evt, struct clock_event_device *clk) { - erratum_set_next_event_tval_generic(ARCH_TIMER_PHYS_ACCESS, evt, clk); + erratum_set_next_event_generic(ARCH_TIMER_PHYS_ACCESS, evt, clk); return 0; } @@ -438,12 +435,10 @@ static const struct arch_timer_erratum_workaround ool_workarounds[] = { .match_type = ate_match_dt, .id = "fsl,erratum-a008585", .desc = "Freescale erratum a005858", - .read_cntp_tval_el0 = fsl_a008585_read_cntp_tval_el0, - .read_cntv_tval_el0 = fsl_a008585_read_cntv_tval_el0, .read_cntpct_el0 = fsl_a008585_read_cntpct_el0, .read_cntvct_el0 = fsl_a008585_read_cntvct_el0, - .set_next_event_phys = erratum_set_next_event_tval_phys, - .set_next_event_virt = erratum_set_next_event_tval_virt, + .set_next_event_phys = erratum_set_next_event_phys, + .set_next_event_virt = erratum_set_next_event_virt, }, #endif #ifdef CONFIG_HISILICON_ERRATUM_161010101 @@ -451,23 +446,19 @@ static const struct arch_timer_erratum_workaround ool_workarounds[] = { .match_type = ate_match_dt, .id = "hisilicon,erratum-161010101", .desc = "HiSilicon erratum 161010101", - .read_cntp_tval_el0 = hisi_161010101_read_cntp_tval_el0, - .read_cntv_tval_el0 = hisi_161010101_read_cntv_tval_el0, .read_cntpct_el0 = hisi_161010101_read_cntpct_el0, .read_cntvct_el0 = hisi_161010101_read_cntvct_el0, - .set_next_event_phys = erratum_set_next_event_tval_phys, - .set_next_event_virt = erratum_set_next_event_tval_virt, + .set_next_event_phys = erratum_set_next_event_phys, + .set_next_event_virt = erratum_set_next_event_virt, }, { .match_type = ate_match_acpi_oem_info, .id = hisi_161010101_oem_info, .desc = "HiSilicon erratum 161010101", - .read_cntp_tval_el0 = hisi_161010101_read_cntp_tval_el0, - .read_cntv_tval_el0 = hisi_161010101_read_cntv_tval_el0, .read_cntpct_el0 = hisi_161010101_read_cntpct_el0, .read_cntvct_el0 = hisi_161010101_read_cntvct_el0, - .set_next_event_phys = erratum_set_next_event_tval_phys, - .set_next_event_virt = erratum_set_next_event_tval_virt, + .set_next_event_phys = erratum_set_next_event_phys, + .set_next_event_virt = erratum_set_next_event_virt, }, #endif #ifdef CONFIG_ARM64_ERRATUM_858921 @@ -484,12 +475,10 @@ static const struct arch_timer_erratum_workaround ool_workarounds[] = { .match_type = ate_match_dt, .id = "allwinner,erratum-unknown1", .desc = "Allwinner erratum UNKNOWN1", - .read_cntp_tval_el0 = sun50i_a64_read_cntp_tval_el0, - .read_cntv_tval_el0 = sun50i_a64_read_cntv_tval_el0, .read_cntpct_el0 = sun50i_a64_read_cntpct_el0, .read_cntvct_el0 = sun50i_a64_read_cntvct_el0, - .set_next_event_phys = erratum_set_next_event_tval_phys, - .set_next_event_virt = erratum_set_next_event_tval_virt, + .set_next_event_phys = erratum_set_next_event_phys, + .set_next_event_virt = erratum_set_next_event_virt, }, #endif #ifdef CONFIG_ARM64_ERRATUM_1418040 @@ -727,10 +716,18 @@ static __always_inline void set_next_event(const int access, unsigned long evt, struct clock_event_device *clk) { unsigned long ctrl; + u64 cnt; + ctrl = arch_timer_reg_read(access, ARCH_TIMER_REG_CTRL, clk); ctrl |= ARCH_TIMER_CTRL_ENABLE; ctrl &= ~ARCH_TIMER_CTRL_IT_MASK; - arch_timer_reg_write(access, ARCH_TIMER_REG_TVAL, evt, clk); + + if (access == ARCH_TIMER_PHYS_ACCESS) + cnt = __arch_counter_get_cntpct(); + else + cnt = __arch_counter_get_cntvct(); + + arch_timer_reg_write(access, ARCH_TIMER_REG_CVAL, evt + cnt, clk); arch_timer_reg_write(access, ARCH_TIMER_REG_CTRL, ctrl, clk); } @@ -748,23 +745,79 @@ static int arch_timer_set_next_event_phys(unsigned long evt, return 0; } +static u64 arch_counter_get_cnt_mem(struct arch_timer *t, int offset_lo) +{ + u32 cnt_lo, cnt_hi, tmp_hi; + + do { + cnt_hi = readl_relaxed(t->base + offset_lo + 4); + cnt_lo = readl_relaxed(t->base + offset_lo); + tmp_hi = readl_relaxed(t->base + offset_lo + 4); + } while (cnt_hi != tmp_hi); + + return ((u64) cnt_hi << 32) | cnt_lo; +} + +static __always_inline void set_next_event_mem(const int access, unsigned long evt, + struct clock_event_device *clk) +{ + struct arch_timer *timer = to_arch_timer(clk); + unsigned long ctrl; + u64 cnt; + + ctrl = arch_timer_reg_read(access, ARCH_TIMER_REG_CTRL, clk); + ctrl |= ARCH_TIMER_CTRL_ENABLE; + ctrl &= ~ARCH_TIMER_CTRL_IT_MASK; + + if (access == ARCH_TIMER_MEM_VIRT_ACCESS) + cnt = arch_counter_get_cnt_mem(timer, CNTVCT_LO); + else + cnt = arch_counter_get_cnt_mem(timer, CNTPCT_LO); + + arch_timer_reg_write(access, ARCH_TIMER_REG_CVAL, evt + cnt, clk); + arch_timer_reg_write(access, ARCH_TIMER_REG_CTRL, ctrl, clk); +} + static int arch_timer_set_next_event_virt_mem(unsigned long evt, struct clock_event_device *clk) { - set_next_event(ARCH_TIMER_MEM_VIRT_ACCESS, evt, clk); + set_next_event_mem(ARCH_TIMER_MEM_VIRT_ACCESS, evt, clk); return 0; } static int arch_timer_set_next_event_phys_mem(unsigned long evt, struct clock_event_device *clk) { - set_next_event(ARCH_TIMER_MEM_PHYS_ACCESS, evt, clk); + set_next_event_mem(ARCH_TIMER_MEM_PHYS_ACCESS, evt, clk); return 0; } +static u64 __arch_timer_check_delta(void) +{ +#ifdef CONFIG_ARM64 + const struct midr_range broken_cval_midrs[] = { + /* + * XGene-1 implements CVAL in terms of TVAL, meaning + * that the maximum timer range is 32bit. Shame on them. + */ + MIDR_ALL_VERSIONS(MIDR_CPU_MODEL(ARM_CPU_IMP_APM, + APM_CPU_PART_POTENZA)), + {}, + }; + + if (is_midr_in_range_list(read_cpuid_id(), broken_cval_midrs)) { + pr_warn_once("Broken CNTx_CVAL_EL1, limiting width to 32bits"); + return CLOCKSOURCE_MASK(32); + } +#endif + return CLOCKSOURCE_MASK(arch_counter_get_width()); +} + static void __arch_timer_setup(unsigned type, struct clock_event_device *clk) { + u64 max_delta; + clk->features = CLOCK_EVT_FEAT_ONESHOT; if (type == ARCH_TIMER_TYPE_CP15) { @@ -796,6 +849,7 @@ static void __arch_timer_setup(unsigned type, } clk->set_next_event = sne; + max_delta = __arch_timer_check_delta(); } else { clk->features |= CLOCK_EVT_FEAT_DYNIRQ; clk->name = "arch_mem_timer"; @@ -812,11 +866,13 @@ static void __arch_timer_setup(unsigned type, clk->set_next_event = arch_timer_set_next_event_phys_mem; } + + max_delta = CLOCKSOURCE_MASK(56); } clk->set_state_shutdown(clk); - clockevents_config_and_register(clk, arch_timer_rate, 0xf, 0x7fffffff); + clockevents_config_and_register(clk, arch_timer_rate, 0xf, max_delta); } static void arch_timer_evtstrm_enable(int divider) @@ -986,15 +1042,7 @@ bool arch_timer_evtstrm_available(void) static u64 arch_counter_get_cntvct_mem(void) { - u32 vct_lo, vct_hi, tmp_hi; - - do { - vct_hi = readl_relaxed(arch_counter_base + CNTVCT_HI); - vct_lo = readl_relaxed(arch_counter_base + CNTVCT_LO); - tmp_hi = readl_relaxed(arch_counter_base + CNTVCT_HI); - } while (vct_hi != tmp_hi); - - return ((u64) vct_hi << 32) | vct_lo; + return arch_counter_get_cnt_mem(arch_timer_mem, CNTVCT_LO); } static struct arch_timer_kvm_info arch_timer_kvm_info; @@ -1007,6 +1055,7 @@ struct arch_timer_kvm_info *arch_timer_get_kvm_info(void) static void __init arch_counter_register(unsigned type) { u64 start_count; + int width; /* Register the CP15 based counter if we have one */ if (type & ARCH_TIMER_TYPE_CP15) { @@ -1031,6 +1080,10 @@ static void __init arch_counter_register(unsigned type) arch_timer_read_counter = arch_counter_get_cntvct_mem; } + width = arch_counter_get_width(); + clocksource_counter.mask = CLOCKSOURCE_MASK(width); + cyclecounter.mask = CLOCKSOURCE_MASK(width); + if (!arch_counter_suspend_stop) clocksource_counter.flags |= CLOCK_SOURCE_SUSPEND_NONSTOP; start_count = arch_timer_read_counter(); @@ -1040,8 +1093,7 @@ static void __init arch_counter_register(unsigned type) timecounter_init(&arch_timer_kvm_info.timecounter, &cyclecounter, start_count); - /* 56 bits minimum, so we assume worst case rollover */ - sched_clock_register(arch_timer_read_counter, 56, arch_timer_rate); + sched_clock_register(arch_timer_read_counter, width, arch_timer_rate); } static void arch_timer_stop(struct clock_event_device *clk) @@ -1182,25 +1234,25 @@ static int __init arch_timer_mem_register(void __iomem *base, unsigned int irq) { int ret; irq_handler_t func; - struct arch_timer *t; - t = kzalloc(sizeof(*t), GFP_KERNEL); - if (!t) + arch_timer_mem = kzalloc(sizeof(*arch_timer_mem), GFP_KERNEL); + if (!arch_timer_mem) return -ENOMEM; - t->base = base; - t->evt.irq = irq; - __arch_timer_setup(ARCH_TIMER_TYPE_MEM, &t->evt); + arch_timer_mem->base = base; + arch_timer_mem->evt.irq = irq; + __arch_timer_setup(ARCH_TIMER_TYPE_MEM, &arch_timer_mem->evt); if (arch_timer_mem_use_virtual) func = arch_timer_handler_virt_mem; else func = arch_timer_handler_phys_mem; - ret = request_irq(irq, func, IRQF_TIMER, "arch_mem_timer", &t->evt); + ret = request_irq(irq, func, IRQF_TIMER, "arch_mem_timer", &arch_timer_mem->evt); if (ret) { pr_err("Failed to request mem timer irq\n"); - kfree(t); + kfree(arch_timer_mem); + arch_timer_mem = NULL; } return ret; @@ -1458,7 +1510,6 @@ arch_timer_mem_frame_register(struct arch_timer_mem_frame *frame) return ret; } - arch_counter_base = base; arch_timers_present |= ARCH_TIMER_TYPE_MEM; return 0; diff --git a/drivers/comedi/comedi_fops.c b/drivers/comedi/comedi_fops.c index df77b6bf5c64..763cea8418f8 100644 --- a/drivers/comedi/comedi_fops.c +++ b/drivers/comedi/comedi_fops.c @@ -3090,6 +3090,7 @@ static int compat_insnlist(struct file *file, unsigned long arg) mutex_lock(&dev->mutex); rc = do_insnlist_ioctl(dev, insns, insnlist32.n_insns, file); mutex_unlock(&dev->mutex); + kfree(insns); return rc; } diff --git a/drivers/cpufreq/cpufreq_governor_attr_set.c b/drivers/cpufreq/cpufreq_governor_attr_set.c index 66b05a326910..a6f365b9cc1a 100644 --- a/drivers/cpufreq/cpufreq_governor_attr_set.c +++ b/drivers/cpufreq/cpufreq_governor_attr_set.c @@ -74,8 +74,8 @@ unsigned int gov_attr_set_put(struct gov_attr_set *attr_set, struct list_head *l if (count) return count; - kobject_put(&attr_set->kobj); mutex_destroy(&attr_set->update_lock); + kobject_put(&attr_set->kobj); return 0; } EXPORT_SYMBOL_GPL(gov_attr_set_put); diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 1097f826ad70..8c176b7dae41 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -3205,11 +3205,15 @@ static int __init intel_pstate_init(void) if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL) return -ENODEV; - if (no_load) - return -ENODEV; - id = x86_match_cpu(hwp_support_ids); if (id) { + bool hwp_forced = intel_pstate_hwp_is_enabled(); + + if (hwp_forced) + pr_info("HWP enabled by BIOS\n"); + else if (no_load) + return -ENODEV; + copy_cpu_funcs(&core_funcs); /* * Avoid enabling HWP for processors without EPP support, @@ -3219,8 +3223,7 @@ static int __init intel_pstate_init(void) * If HWP is enabled already, though, there is no choice but to * deal with it. */ - if ((!no_hwp && boot_cpu_has(X86_FEATURE_HWP_EPP)) || - intel_pstate_hwp_is_enabled()) { + if ((!no_hwp && boot_cpu_has(X86_FEATURE_HWP_EPP)) || hwp_forced) { hwp_active++; hwp_mode_bdw = id->driver_data; intel_pstate.attr = hwp_cpufreq_attrs; @@ -3235,7 +3238,11 @@ static int __init intel_pstate_init(void) goto hwp_cpu_matched; } + pr_info("HWP not enabled\n"); } else { + if (no_load) + return -ENODEV; + id = x86_match_cpu(intel_pstate_cpu_ids); if (!id) { pr_info("CPU model not supported\n"); @@ -3314,10 +3321,9 @@ static int __init intel_pstate_setup(char *str) else if (!strcmp(str, "passive")) default_driver = &intel_cpufreq; - if (!strcmp(str, "no_hwp")) { - pr_info("HWP disabled\n"); + if (!strcmp(str, "no_hwp")) no_hwp = 1; - } + if (!strcmp(str, "force")) force_load = 1; if (!strcmp(str, "hwp_only")) diff --git a/drivers/cpufreq/vexpress-spc-cpufreq.c b/drivers/cpufreq/vexpress-spc-cpufreq.c index 284b6bd040b1..d295f405c4bb 100644 --- a/drivers/cpufreq/vexpress-spc-cpufreq.c +++ b/drivers/cpufreq/vexpress-spc-cpufreq.c @@ -451,7 +451,6 @@ static int ve_spc_cpufreq_init(struct cpufreq_policy *policy) static int ve_spc_cpufreq_exit(struct cpufreq_policy *policy) { struct device *cpu_dev; - int cur_cluster = cpu_to_cluster(policy->cpu); cpu_dev = get_cpu_device(policy->cpu); if (!cpu_dev) { diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c index bb88198c874e..aa4e1a500691 100644 --- a/drivers/crypto/ccp/ccp-ops.c +++ b/drivers/crypto/ccp/ccp-ops.c @@ -778,7 +778,7 @@ ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd) in_place ? DMA_BIDIRECTIONAL : DMA_TO_DEVICE); if (ret) - goto e_ctx; + goto e_aad; if (in_place) { dst = src; @@ -863,7 +863,7 @@ ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd) op.u.aes.size = 0; ret = cmd_q->ccp->vdata->perform->aes(&op); if (ret) - goto e_dst; + goto e_final_wa; if (aes->action == CCP_AES_ACTION_ENCRYPT) { /* Put the ciphered tag after the ciphertext. */ @@ -873,17 +873,19 @@ ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd) ret = ccp_init_dm_workarea(&tag, cmd_q, authsize, DMA_BIDIRECTIONAL); if (ret) - goto e_tag; + goto e_final_wa; ret = ccp_set_dm_area(&tag, 0, p_tag, 0, authsize); - if (ret) - goto e_tag; + if (ret) { + ccp_dm_free(&tag); + goto e_final_wa; + } ret = crypto_memneq(tag.address, final_wa.address, authsize) ? -EBADMSG : 0; ccp_dm_free(&tag); } -e_tag: +e_final_wa: ccp_dm_free(&final_wa); e_dst: diff --git a/drivers/crypto/chelsio/chcr_crypto.h b/drivers/crypto/chelsio/chcr_crypto.h index e89f9e0094b4..c7816c83e324 100644 --- a/drivers/crypto/chelsio/chcr_crypto.h +++ b/drivers/crypto/chelsio/chcr_crypto.h @@ -222,8 +222,10 @@ struct chcr_authenc_ctx { }; struct __aead_ctx { - struct chcr_gcm_ctx gcm[0]; - struct chcr_authenc_ctx authenc[]; + union { + DECLARE_FLEX_ARRAY(struct chcr_gcm_ctx, gcm); + DECLARE_FLEX_ARRAY(struct chcr_authenc_ctx, authenc); + }; }; struct chcr_aead_ctx { @@ -245,9 +247,11 @@ struct hmac_ctx { }; struct __crypto_ctx { - struct hmac_ctx hmacctx[0]; - struct ablk_ctx ablkctx[0]; - struct chcr_aead_ctx aeadctx[]; + union { + DECLARE_FLEX_ARRAY(struct hmac_ctx, hmacctx); + DECLARE_FLEX_ARRAY(struct ablk_ctx, ablkctx); + DECLARE_FLEX_ARRAY(struct chcr_aead_ctx, aeadctx); + }; }; struct chcr_context { diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h index 53927f9fa77e..9db0c402c9ce 100644 --- a/drivers/cxl/cxl.h +++ b/drivers/cxl/cxl.h @@ -75,52 +75,27 @@ static inline int cxl_hdm_decoder_count(u32 cap_hdr) #define CXLDEV_MBOX_BG_CMD_STATUS_OFFSET 0x18 #define CXLDEV_MBOX_PAYLOAD_OFFSET 0x20 -#define CXL_COMPONENT_REGS() \ - void __iomem *hdm_decoder - -#define CXL_DEVICE_REGS() \ - void __iomem *status; \ - void __iomem *mbox; \ - void __iomem *memdev - -/* See note for 'struct cxl_regs' for the rationale of this organization */ -/* - * CXL_COMPONENT_REGS - Common set of CXL Component register block base pointers - * @hdm_decoder: CXL 2.0 8.2.5.12 CXL HDM Decoder Capability Structure - */ -struct cxl_component_regs { - CXL_COMPONENT_REGS(); -}; - -/* See note for 'struct cxl_regs' for the rationale of this organization */ -/* - * CXL_DEVICE_REGS - Common set of CXL Device register block base pointers - * @status: CXL 2.0 8.2.8.3 Device Status Registers - * @mbox: CXL 2.0 8.2.8.4 Mailbox Registers - * @memdev: CXL 2.0 8.2.8.5 Memory Device Registers - */ -struct cxl_device_regs { - CXL_DEVICE_REGS(); -}; - /* - * Note, the anonymous union organization allows for per - * register-block-type helper routines, without requiring block-type - * agnostic code to include the prefix. + * Using struct_group() allows for per register-block-type helper routines, + * without requiring block-type agnostic code to include the prefix. */ struct cxl_regs { - union { - struct { - CXL_COMPONENT_REGS(); - }; - struct cxl_component_regs component; - }; - union { - struct { - CXL_DEVICE_REGS(); - }; - struct cxl_device_regs device_regs; - }; + /* + * Common set of CXL Component register block base pointers + * @hdm_decoder: CXL 2.0 8.2.5.12 CXL HDM Decoder Capability Structure + */ + struct_group_tagged(cxl_component_regs, component, + void __iomem *hdm_decoder; + ); + /* + * Common set of CXL Device register block base pointers + * @status: CXL 2.0 8.2.8.3 Device Status Registers + * @mbox: CXL 2.0 8.2.8.4 Mailbox Registers + * @memdev: CXL 2.0 8.2.8.5 Memory Device Registers + */ + struct_group_tagged(cxl_device_regs, device_regs, + void __iomem *status, *mbox, *memdev; + ); }; struct cxl_reg_map { diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c index 4a2a796e348c..52d04641e361 100644 --- a/drivers/dma/pxa_dma.c +++ b/drivers/dma/pxa_dma.c @@ -742,8 +742,7 @@ pxad_alloc_desc(struct pxad_chan *chan, unsigned int nb_hw_desc) dma_addr_t dma; int i; - sw_desc = kzalloc(sizeof(*sw_desc) + - nb_hw_desc * sizeof(struct pxad_desc_hw *), + sw_desc = kzalloc(struct_size(sw_desc, hw_desc, nb_hw_desc), GFP_NOWAIT); if (!sw_desc) return NULL; diff --git a/drivers/edac/al_mc_edac.c b/drivers/edac/al_mc_edac.c index 7d4f396c27b5..178b9e581a72 100644 --- a/drivers/edac/al_mc_edac.c +++ b/drivers/edac/al_mc_edac.c @@ -238,11 +238,9 @@ static int al_mc_edac_probe(struct platform_device *pdev) if (!mci) return -ENOMEM; - ret = devm_add_action(&pdev->dev, devm_al_mc_edac_free, mci); - if (ret) { - edac_mc_free(mci); + ret = devm_add_action_or_reset(&pdev->dev, devm_al_mc_edac_free, mci); + if (ret) return ret; - } platform_set_drvdata(pdev, mci); al_mc = mci->pvt_info; @@ -293,11 +291,9 @@ static int al_mc_edac_probe(struct platform_device *pdev) return ret; } - ret = devm_add_action(&pdev->dev, devm_al_mc_edac_del, &pdev->dev); - if (ret) { - edac_mc_del_mc(&pdev->dev); + ret = devm_add_action_or_reset(&pdev->dev, devm_al_mc_edac_del, &pdev->dev); + if (ret) return ret; - } if (al_mc->irq_ue > 0) { ret = devm_request_irq(&pdev->dev, diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 99b06a3e8fb1..4fce75013674 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -1065,12 +1065,14 @@ static void debug_dump_dramcfg_low(struct amd64_pvt *pvt, u32 dclr, int chan) #define CS_ODD_PRIMARY BIT(1) #define CS_EVEN_SECONDARY BIT(2) #define CS_ODD_SECONDARY BIT(3) +#define CS_3R_INTERLEAVE BIT(4) #define CS_EVEN (CS_EVEN_PRIMARY | CS_EVEN_SECONDARY) #define CS_ODD (CS_ODD_PRIMARY | CS_ODD_SECONDARY) static int f17_get_cs_mode(int dimm, u8 ctrl, struct amd64_pvt *pvt) { + u8 base, count = 0; int cs_mode = 0; if (csrow_enabled(2 * dimm, ctrl, pvt)) @@ -1083,6 +1085,20 @@ static int f17_get_cs_mode(int dimm, u8 ctrl, struct amd64_pvt *pvt) if (csrow_sec_enabled(2 * dimm + 1, ctrl, pvt)) cs_mode |= CS_ODD_SECONDARY; + /* + * 3 Rank inteleaving support. + * There should be only three bases enabled and their two masks should + * be equal. + */ + for_each_chip_select(base, ctrl, pvt) + count += csrow_enabled(base, ctrl, pvt); + + if (count == 3 && + pvt->csels[ctrl].csmasks[0] == pvt->csels[ctrl].csmasks[1]) { + edac_dbg(1, "3R interleaving in use.\n"); + cs_mode |= CS_3R_INTERLEAVE; + } + return cs_mode; } @@ -1891,10 +1907,14 @@ static int f17_addr_mask_to_cs_size(struct amd64_pvt *pvt, u8 umc, * * The MSB is the number of bits in the full mask because BIT[0] is * always 0. + * + * In the special 3 Rank interleaving case, a single bit is flipped + * without swapping with the most significant bit. This can be handled + * by keeping the MSB where it is and ignoring the single zero bit. */ msb = fls(addr_mask_orig) - 1; weight = hweight_long(addr_mask_orig); - num_zero_bits = msb - weight; + num_zero_bits = msb - weight - !!(cs_mode & CS_3R_INTERLEAVE); /* Take the number of zero bits off from the top of the mask. */ addr_mask_deinterleaved = GENMASK_ULL(msb - num_zero_bits, 1); diff --git a/drivers/edac/armada_xp_edac.c b/drivers/edac/armada_xp_edac.c index e3e757513d1b..b1f46a974b9e 100644 --- a/drivers/edac/armada_xp_edac.c +++ b/drivers/edac/armada_xp_edac.c @@ -178,7 +178,7 @@ static void axp_mc_check(struct mem_ctl_info *mci) "details unavailable (multiple errors)"); if (cnt_dbe) edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, - cnt_sbe, /* error count */ + cnt_dbe, /* error count */ 0, 0, 0, /* pfn, offset, syndrome */ -1, -1, -1, /* top, mid, low layer */ mci->ctl_name, diff --git a/drivers/edac/dmc520_edac.c b/drivers/edac/dmc520_edac.c index fc1153ab1ebb..b8a7d9594afd 100644 --- a/drivers/edac/dmc520_edac.c +++ b/drivers/edac/dmc520_edac.c @@ -464,7 +464,7 @@ static void dmc520_init_csrow(struct mem_ctl_info *mci) dimm->grain = pvt->mem_width_in_bytes; dimm->dtype = dt; dimm->mtype = mt; - dimm->edac_mode = EDAC_FLAG_SECDED; + dimm->edac_mode = EDAC_SECDED; dimm->nr_pages = pages_per_rank / csi->nr_channels; } } diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 2c5975674723..9f82ca295353 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -66,14 +66,12 @@ unsigned int edac_dimm_info_location(struct dimm_info *dimm, char *buf, char *p = buf; for (i = 0; i < mci->n_layers; i++) { - n = snprintf(p, len, "%s %d ", + n = scnprintf(p, len, "%s %d ", edac_layer_name[mci->layers[i].type], dimm->location[i]); p += n; len -= n; count += n; - if (!len) - break; } return count; @@ -341,19 +339,16 @@ static int edac_mc_alloc_dimms(struct mem_ctl_info *mci) */ len = sizeof(dimm->label); p = dimm->label; - n = snprintf(p, len, "mc#%u", mci->mc_idx); + n = scnprintf(p, len, "mc#%u", mci->mc_idx); p += n; len -= n; for (layer = 0; layer < mci->n_layers; layer++) { - n = snprintf(p, len, "%s#%u", - edac_layer_name[mci->layers[layer].type], - pos[layer]); + n = scnprintf(p, len, "%s#%u", + edac_layer_name[mci->layers[layer].type], + pos[layer]); p += n; len -= n; dimm->location[layer] = pos[layer]; - - if (len <= 0) - break; } /* Link it to the csrows old API data */ @@ -1027,12 +1022,13 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type, const char *other_detail) { struct dimm_info *dimm; - char *p; + char *p, *end; int row = -1, chan = -1; int pos[EDAC_MAX_LAYERS] = { top_layer, mid_layer, low_layer }; int i, n_labels = 0; struct edac_raw_error_desc *e = &mci->error_desc; bool any_memory = true; + const char *prefix; edac_dbg(3, "MC%d\n", mci->mc_idx); @@ -1087,6 +1083,8 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type, */ p = e->label; *p = '\0'; + end = p + sizeof(e->label); + prefix = ""; mci_for_each_dimm(mci, dimm) { if (top_layer >= 0 && top_layer != dimm->location[0]) @@ -1114,12 +1112,8 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type, p = e->label; *p = '\0'; } else { - if (p != e->label) { - strcpy(p, OTHER_LABEL); - p += strlen(OTHER_LABEL); - } - strcpy(p, dimm->label); - p += strlen(p); + p += scnprintf(p, end - p, "%s%s", prefix, dimm->label); + prefix = OTHER_LABEL; } /* @@ -1141,25 +1135,25 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type, } if (any_memory) - strcpy(e->label, "any memory"); + strscpy(e->label, "any memory", sizeof(e->label)); else if (!*e->label) - strcpy(e->label, "unknown memory"); + strscpy(e->label, "unknown memory", sizeof(e->label)); edac_inc_csrow(e, row, chan); /* Fill the RAM location data */ p = e->location; + end = p + sizeof(e->location); + prefix = ""; for (i = 0; i < mci->n_layers; i++) { if (pos[i] < 0) continue; - p += sprintf(p, "%s:%d ", - edac_layer_name[mci->layers[i].type], - pos[i]); + p += scnprintf(p, end - p, "%s%s:%d", prefix, + edac_layer_name[mci->layers[i].type], pos[i]); + prefix = " "; } - if (p > e->location) - *(p - 1) = '\0'; edac_raw_mc_handle_error(e); } diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index 2f9f1e74bb35..0a638c97702a 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -744,7 +744,7 @@ static ssize_t mci_ue_count_show(struct device *dev, { struct mem_ctl_info *mci = to_mci(dev); - return sprintf(data, "%d\n", mci->ue_mc); + return sprintf(data, "%u\n", mci->ue_mc); } static ssize_t mci_ce_count_show(struct device *dev, @@ -753,7 +753,7 @@ static ssize_t mci_ce_count_show(struct device *dev, { struct mem_ctl_info *mci = to_mci(dev); - return sprintf(data, "%d\n", mci->ce_mc); + return sprintf(data, "%u\n", mci->ce_mc); } static ssize_t mci_ce_noinfo_show(struct device *dev, @@ -762,7 +762,7 @@ static ssize_t mci_ce_noinfo_show(struct device *dev, { struct mem_ctl_info *mci = to_mci(dev); - return sprintf(data, "%d\n", mci->ce_noinfo_count); + return sprintf(data, "%u\n", mci->ce_noinfo_count); } static ssize_t mci_ue_noinfo_show(struct device *dev, @@ -771,7 +771,7 @@ static ssize_t mci_ue_noinfo_show(struct device *dev, { struct mem_ctl_info *mci = to_mci(dev); - return sprintf(data, "%d\n", mci->ue_noinfo_count); + return sprintf(data, "%u\n", mci->ue_noinfo_count); } static ssize_t mci_seconds_show(struct device *dev, diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index 4c626fcd4dcb..1522d4aa2ca6 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -1052,7 +1052,7 @@ static u64 haswell_get_tohm(struct sbridge_pvt *pvt) pci_read_config_dword(pvt->info.pci_vtd, HASWELL_TOHM_1, ®); rc = ((reg << 6) | rc) << 26; - return rc | 0x1ffffff; + return rc | 0x3ffffff; } static u64 knl_get_tolm(struct sbridge_pvt *pvt) diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c index 7e7146b22c16..7d08627e738b 100644 --- a/drivers/edac/synopsys_edac.c +++ b/drivers/edac/synopsys_edac.c @@ -782,7 +782,7 @@ static void init_csrows(struct mem_ctl_info *mci) for (j = 0; j < csi->nr_channels; j++) { dimm = csi->channels[j]->dimm; - dimm->edac_mode = EDAC_FLAG_SECDED; + dimm->edac_mode = EDAC_SECDED; dimm->mtype = p_data->get_mtype(priv->baseaddr); dimm->nr_pages = (size >> PAGE_SHIFT) / csi->nr_channels; dimm->grain = SYNPS_EDAC_ERR_GRAIN; diff --git a/drivers/edac/ti_edac.c b/drivers/edac/ti_edac.c index 169f96e51c29..6971ded598de 100644 --- a/drivers/edac/ti_edac.c +++ b/drivers/edac/ti_edac.c @@ -245,11 +245,8 @@ static int ti_edac_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); reg = devm_ioremap_resource(dev, res); - if (IS_ERR(reg)) { - edac_printk(KERN_ERR, EDAC_MOD_NAME, - "EMIF controller regs not defined\n"); + if (IS_ERR(reg)) return PTR_ERR(reg); - } layers[0].type = EDAC_MC_LAYER_ALL_MEM; layers[0].size = 1; @@ -281,8 +278,6 @@ static int ti_edac_probe(struct platform_device *pdev) error_irq = platform_get_irq(pdev, 0); if (error_irq < 0) { ret = error_irq; - edac_printk(KERN_ERR, EDAC_MOD_NAME, - "EMIF irq number not defined.\n"); goto err; } diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index fb6c651214f3..9f89c17730b1 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -10,6 +10,7 @@ #include <linux/delay.h> #include <linux/device.h> #include <linux/dma-mapping.h> +#include <linux/err.h> #include <linux/errno.h> #include <linux/firewire.h> #include <linux/firewire-cdev.h> @@ -953,11 +954,25 @@ static enum dma_data_direction iso_dma_direction(struct fw_iso_context *context) return DMA_FROM_DEVICE; } +static struct fw_iso_context *fw_iso_mc_context_create(struct fw_card *card, + fw_iso_mc_callback_t callback, + void *callback_data) +{ + struct fw_iso_context *ctx; + + ctx = fw_iso_context_create(card, FW_ISO_CONTEXT_RECEIVE_MULTICHANNEL, + 0, 0, 0, NULL, callback_data); + if (!IS_ERR(ctx)) + ctx->callback.mc = callback; + + return ctx; +} + static int ioctl_create_iso_context(struct client *client, union ioctl_arg *arg) { struct fw_cdev_create_iso_context *a = &arg->create_iso_context; struct fw_iso_context *context; - fw_iso_callback_t cb; + union fw_iso_callback cb; int ret; BUILD_BUG_ON(FW_CDEV_ISO_CONTEXT_TRANSMIT != FW_ISO_CONTEXT_TRANSMIT || @@ -970,7 +985,7 @@ static int ioctl_create_iso_context(struct client *client, union ioctl_arg *arg) if (a->speed > SCODE_3200 || a->channel > 63) return -EINVAL; - cb = iso_callback; + cb.sc = iso_callback; break; case FW_ISO_CONTEXT_RECEIVE: @@ -978,19 +993,24 @@ static int ioctl_create_iso_context(struct client *client, union ioctl_arg *arg) a->channel > 63) return -EINVAL; - cb = iso_callback; + cb.sc = iso_callback; break; case FW_ISO_CONTEXT_RECEIVE_MULTICHANNEL: - cb = (fw_iso_callback_t)iso_mc_callback; + cb.mc = iso_mc_callback; break; default: return -EINVAL; } - context = fw_iso_context_create(client->device->card, a->type, - a->channel, a->speed, a->header_size, cb, client); + if (a->type == FW_ISO_CONTEXT_RECEIVE_MULTICHANNEL) + context = fw_iso_mc_context_create(client->device->card, cb.mc, + client); + else + context = fw_iso_context_create(client->device->card, a->type, + a->channel, a->speed, + a->header_size, cb.sc, client); if (IS_ERR(context)) return PTR_ERR(context); if (client->version < FW_CDEV_VERSION_AUTO_FLUSH_ISO_OVERFLOW) diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 220a58cf0a44..cda7d7162cbb 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -203,10 +203,7 @@ config INTEL_STRATIX10_RSU Say Y here if you want Intel RSU support. config QCOM_SCM - tristate "Qcom SCM driver" - depends on ARM || ARM64 - depends on HAVE_ARM_SMCCC - select RESET_CONTROLLER + tristate config QCOM_SCM_DOWNLOAD_MODE_DEFAULT bool "Qualcomm download mode enabled by default" diff --git a/drivers/firmware/arm_ffa/bus.c b/drivers/firmware/arm_ffa/bus.c index 00fe595a5bc8..641a91819088 100644 --- a/drivers/firmware/arm_ffa/bus.c +++ b/drivers/firmware/arm_ffa/bus.c @@ -49,6 +49,13 @@ static int ffa_device_probe(struct device *dev) return ffa_drv->probe(ffa_dev); } +static void ffa_device_remove(struct device *dev) +{ + struct ffa_driver *ffa_drv = to_ffa_driver(dev->driver); + + ffa_drv->remove(to_ffa_dev(dev)); +} + static int ffa_device_uevent(struct device *dev, struct kobj_uevent_env *env) { struct ffa_device *ffa_dev = to_ffa_dev(dev); @@ -86,6 +93,7 @@ struct bus_type ffa_bus_type = { .name = "arm_ffa", .match = ffa_device_match, .probe = ffa_device_probe, + .remove = ffa_device_remove, .uevent = ffa_device_uevent, .dev_groups = ffa_device_attributes_groups, }; @@ -127,7 +135,7 @@ static void ffa_release_device(struct device *dev) static int __ffa_devices_unregister(struct device *dev, void *data) { - ffa_release_device(dev); + device_unregister(dev); return 0; } diff --git a/drivers/firmware/arm_scmi/Kconfig b/drivers/firmware/arm_scmi/Kconfig index 7f4d2435503b..3d7081e84853 100644 --- a/drivers/firmware/arm_scmi/Kconfig +++ b/drivers/firmware/arm_scmi/Kconfig @@ -68,7 +68,7 @@ config ARM_SCMI_TRANSPORT_SMC config ARM_SCMI_TRANSPORT_VIRTIO bool "SCMI transport based on VirtIO" - depends on VIRTIO + depends on VIRTIO=y || VIRTIO=ARM_SCMI_PROTOCOL select ARM_SCMI_HAVE_TRANSPORT select ARM_SCMI_HAVE_MSG help diff --git a/drivers/firmware/arm_scmi/virtio.c b/drivers/firmware/arm_scmi/virtio.c index 224577f86928..11e8efb71375 100644 --- a/drivers/firmware/arm_scmi/virtio.c +++ b/drivers/firmware/arm_scmi/virtio.c @@ -110,18 +110,16 @@ static void scmi_finalize_message(struct scmi_vio_channel *vioch, if (vioch->is_rx) { scmi_vio_feed_vq_rx(vioch, msg); } else { - unsigned long flags; - - spin_lock_irqsave(&vioch->lock, flags); + /* Here IRQs are assumed to be already disabled by the caller */ + spin_lock(&vioch->lock); list_add(&msg->list, &vioch->free_list); - spin_unlock_irqrestore(&vioch->lock, flags); + spin_unlock(&vioch->lock); } } static void scmi_vio_complete_cb(struct virtqueue *vqueue) { unsigned long ready_flags; - unsigned long flags; unsigned int length; struct scmi_vio_channel *vioch; struct scmi_vio_msg *msg; @@ -140,7 +138,8 @@ static void scmi_vio_complete_cb(struct virtqueue *vqueue) goto unlock_ready_out; } - spin_lock_irqsave(&vioch->lock, flags); + /* IRQs already disabled here no need to irqsave */ + spin_lock(&vioch->lock); if (cb_enabled) { virtqueue_disable_cb(vqueue); cb_enabled = false; @@ -151,7 +150,7 @@ static void scmi_vio_complete_cb(struct virtqueue *vqueue) goto unlock_out; cb_enabled = true; } - spin_unlock_irqrestore(&vioch->lock, flags); + spin_unlock(&vioch->lock); if (msg) { msg->rx_len = length; @@ -161,11 +160,18 @@ static void scmi_vio_complete_cb(struct virtqueue *vqueue) scmi_finalize_message(vioch, msg); } + /* + * Release ready_lock and re-enable IRQs between loop iterations + * to allow virtio_chan_free() to possibly kick in and set the + * flag vioch->ready to false even in between processing of + * messages, so as to force outstanding messages to be ignored + * when system is shutting down. + */ spin_unlock_irqrestore(&vioch->ready_lock, ready_flags); } unlock_out: - spin_unlock_irqrestore(&vioch->lock, flags); + spin_unlock(&vioch->lock); unlock_ready_out: spin_unlock_irqrestore(&vioch->ready_lock, ready_flags); } @@ -384,8 +390,11 @@ static int scmi_vio_probe(struct virtio_device *vdev) struct virtqueue *vqs[VIRTIO_SCMI_VQ_MAX_CNT]; /* Only one SCMI VirtiO device allowed */ - if (scmi_vdev) - return -EINVAL; + if (scmi_vdev) { + dev_err(dev, + "One SCMI Virtio device was already initialized: only one allowed.\n"); + return -EBUSY; + } have_vq_rx = scmi_vio_have_vq_rx(vdev); vq_cnt = have_vq_rx ? VIRTIO_SCMI_VQ_MAX_CNT : 1; @@ -428,16 +437,25 @@ static int scmi_vio_probe(struct virtio_device *vdev) } vdev->priv = channels; - scmi_vdev = vdev; + /* Ensure initialized scmi_vdev is visible */ + smp_store_mb(scmi_vdev, vdev); return 0; } static void scmi_vio_remove(struct virtio_device *vdev) { + /* + * Once we get here, virtio_chan_free() will have already been called by + * the SCMI core for any existing channel and, as a consequence, all the + * virtio channels will have been already marked NOT ready, causing any + * outstanding message on any vqueue to be ignored by complete_cb: now + * we can just stop processing buffers and destroy the vqueues. + */ vdev->config->reset(vdev); vdev->config->del_vqs(vdev); - scmi_vdev = NULL; + /* Ensure scmi_vdev is visible as NULL */ + smp_store_mb(scmi_vdev, NULL); } static int scmi_vio_validate(struct virtio_device *vdev) @@ -476,7 +494,7 @@ static int __init virtio_scmi_init(void) return register_virtio_driver(&virtio_scmi_driver); } -static void __exit virtio_scmi_exit(void) +static void virtio_scmi_exit(void) { unregister_virtio_driver(&virtio_scmi_driver); } diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c index 73bdbd207e7a..6ec8edec6329 100644 --- a/drivers/firmware/efi/cper.c +++ b/drivers/firmware/efi/cper.c @@ -25,8 +25,6 @@ #include <acpi/ghes.h> #include <ras/ras_event.h> -static char rcd_decode_str[CPER_REC_LEN]; - /* * CPER record ID need to be unique even after reboot, because record * ID is used as index for ERST storage, while CPER records from @@ -312,6 +310,7 @@ const char *cper_mem_err_unpack(struct trace_seq *p, struct cper_mem_err_compact *cmem) { const char *ret = trace_seq_buffer_ptr(p); + char rcd_decode_str[CPER_REC_LEN]; if (cper_mem_err_location(cmem, rcd_decode_str)) trace_seq_printf(p, "%s", rcd_decode_str); @@ -326,6 +325,7 @@ static void cper_print_mem(const char *pfx, const struct cper_sec_mem_err *mem, int len) { struct cper_mem_err_compact cmem; + char rcd_decode_str[CPER_REC_LEN]; /* Don't trust UEFI 2.1/2.2 structure with bad validation bits */ if (len == sizeof(struct cper_sec_mem_err_old) && diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index 847f33ffc4ae..ae79c3300129 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -66,7 +66,7 @@ struct mm_struct efi_mm = { struct workqueue_struct *efi_rts_wq; -static bool disable_runtime; +static bool disable_runtime = IS_ENABLED(CONFIG_PREEMPT_RT); static int __init setup_noefi(char *arg) { disable_runtime = true; @@ -97,6 +97,9 @@ static int __init parse_efi_cmdline(char *str) if (parse_option_str(str, "noruntime")) disable_runtime = true; + if (parse_option_str(str, "runtime")) + disable_runtime = false; + if (parse_option_str(str, "nosoftreserve")) set_bit(EFI_MEM_NO_SOFT_RESERVE, &efi.flags); diff --git a/drivers/firmware/efi/libstub/fdt.c b/drivers/firmware/efi/libstub/fdt.c index 365c3a43a198..fe567be0f118 100644 --- a/drivers/firmware/efi/libstub/fdt.c +++ b/drivers/firmware/efi/libstub/fdt.c @@ -271,7 +271,7 @@ efi_status_t allocate_new_fdt_and_exit_boot(void *handle, return status; } - efi_info("Exiting boot services and installing virtual address map...\n"); + efi_info("Exiting boot services...\n"); map.map = &memory_map; status = efi_allocate_pages(MAX_FDT_SIZE, new_fdt_addr, ULONG_MAX); diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c index 1410beaef5c3..f3e54f6616f0 100644 --- a/drivers/firmware/efi/runtime-wrappers.c +++ b/drivers/firmware/efi/runtime-wrappers.c @@ -414,7 +414,7 @@ static void virt_efi_reset_system(int reset_type, unsigned long data_size, efi_char16_t *data) { - if (down_interruptible(&efi_runtime_lock)) { + if (down_trylock(&efi_runtime_lock)) { pr_warn("failed to invoke the reset_system() runtime service:\n" "could not get exclusive access to the firmware\n"); return; diff --git a/drivers/firmware/psci/psci_checker.c b/drivers/firmware/psci/psci_checker.c index 9a369a2eda71..116eb465cdb4 100644 --- a/drivers/firmware/psci/psci_checker.c +++ b/drivers/firmware/psci/psci_checker.c @@ -155,7 +155,7 @@ static int alloc_init_cpu_groups(cpumask_var_t **pcpu_groups) if (!alloc_cpumask_var(&tmp, GFP_KERNEL)) return -ENOMEM; - cpu_groups = kcalloc(nb_available_cpus, sizeof(cpu_groups), + cpu_groups = kcalloc(nb_available_cpus, sizeof(*cpu_groups), GFP_KERNEL); if (!cpu_groups) { free_cpumask_var(tmp); diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c index c99b78ee008a..f86666cf2c6a 100644 --- a/drivers/fpga/dfl.c +++ b/drivers/fpga/dfl.c @@ -1019,16 +1019,18 @@ create_feature_instance(struct build_feature_devs_info *binfo, { unsigned int irq_base, nr_irqs; struct dfl_feature_info *finfo; + u8 revision = 0; int ret; - u8 revision; u64 v; - v = readq(binfo->ioaddr + ofst); - revision = FIELD_GET(DFH_REVISION, v); + if (fid != FEATURE_ID_AFU) { + v = readq(binfo->ioaddr + ofst); + revision = FIELD_GET(DFH_REVISION, v); - /* read feature size and id if inputs are invalid */ - size = size ? size : feature_size(v); - fid = fid ? fid : feature_id(v); + /* read feature size and id if inputs are invalid */ + size = size ? size : feature_size(v); + fid = fid ? fid : feature_id(v); + } if (binfo->len - ofst < size) return -EINVAL; diff --git a/drivers/fpga/ice40-spi.c b/drivers/fpga/ice40-spi.c index 69dec5af23c3..029d3cdb918d 100644 --- a/drivers/fpga/ice40-spi.c +++ b/drivers/fpga/ice40-spi.c @@ -192,12 +192,19 @@ static const struct of_device_id ice40_fpga_of_match[] = { }; MODULE_DEVICE_TABLE(of, ice40_fpga_of_match); +static const struct spi_device_id ice40_fpga_spi_ids[] = { + { .name = "ice40-fpga-mgr", }, + {}, +}; +MODULE_DEVICE_TABLE(spi, ice40_fpga_spi_ids); + static struct spi_driver ice40_fpga_driver = { .probe = ice40_fpga_probe, .driver = { .name = "ice40spi", .of_match_table = of_match_ptr(ice40_fpga_of_match), }, + .id_table = ice40_fpga_spi_ids, }; module_spi_driver(ice40_fpga_driver); diff --git a/drivers/fpga/machxo2-spi.c b/drivers/fpga/machxo2-spi.c index 1afb41aa20d7..ea2ec3c6815c 100644 --- a/drivers/fpga/machxo2-spi.c +++ b/drivers/fpga/machxo2-spi.c @@ -225,8 +225,10 @@ static int machxo2_write_init(struct fpga_manager *mgr, goto fail; get_status(spi, &status); - if (test_bit(FAIL, &status)) + if (test_bit(FAIL, &status)) { + ret = -EINVAL; goto fail; + } dump_status_reg(&status); spi_message_init(&msg); @@ -313,6 +315,7 @@ static int machxo2_write_complete(struct fpga_manager *mgr, dump_status_reg(&status); if (!test_bit(DONE, &status)) { machxo2_cleanup(mgr); + ret = -EINVAL; goto fail; } @@ -335,6 +338,7 @@ static int machxo2_write_complete(struct fpga_manager *mgr, break; if (++refreshloop == MACHXO2_MAX_REFRESH_LOOP) { machxo2_cleanup(mgr); + ret = -EINVAL; goto fail; } } while (1); diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c index 05637d585152..4a55cdf089d6 100644 --- a/drivers/gpio/gpio-74x164.c +++ b/drivers/gpio/gpio-74x164.c @@ -174,6 +174,13 @@ static int gen_74x164_remove(struct spi_device *spi) return 0; } +static const struct spi_device_id gen_74x164_spi_ids[] = { + { .name = "74hc595" }, + { .name = "74lvc594" }, + {}, +}; +MODULE_DEVICE_TABLE(spi, gen_74x164_spi_ids); + static const struct of_device_id gen_74x164_dt_ids[] = { { .compatible = "fairchild,74hc595" }, { .compatible = "nxp,74lvc594" }, @@ -188,6 +195,7 @@ static struct spi_driver gen_74x164_driver = { }, .probe = gen_74x164_probe, .remove = gen_74x164_remove, + .id_table = gen_74x164_spi_ids, }; module_spi_driver(gen_74x164_driver); diff --git a/drivers/gpio/gpio-aspeed-sgpio.c b/drivers/gpio/gpio-aspeed-sgpio.c index 10f303d15225..3d6ef37a7702 100644 --- a/drivers/gpio/gpio-aspeed-sgpio.c +++ b/drivers/gpio/gpio-aspeed-sgpio.c @@ -395,7 +395,7 @@ static void aspeed_sgpio_irq_handler(struct irq_desc *desc) reg = ioread32(bank_reg(data, bank, reg_irq_status)); for_each_set_bit(p, ®, 32) - generic_handle_domain_irq(gc->irq.domain, i * 32 + p); + generic_handle_domain_irq(gc->irq.domain, i * 32 + p * 2); } chained_irq_exit(ic, desc); diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c index 177d03ef4529..40a052bc6784 100644 --- a/drivers/gpio/gpio-mlxbf2.c +++ b/drivers/gpio/gpio-mlxbf2.c @@ -256,6 +256,11 @@ mlxbf2_gpio_probe(struct platform_device *pdev) NULL, 0); + if (ret) { + dev_err(dev, "bgpio_init failed\n"); + return ret; + } + gc->direction_input = mlxbf2_gpio_direction_input; gc->direction_output = mlxbf2_gpio_direction_output; gc->ngpio = npins; diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index 0a9d746a0fe0..d26bff29157b 100644 --- a/drivers/gpio/gpio-mockup.c +++ b/drivers/gpio/gpio-mockup.c @@ -476,10 +476,19 @@ static struct platform_device *gpio_mockup_pdevs[GPIO_MOCKUP_MAX_GC]; static void gpio_mockup_unregister_pdevs(void) { + struct platform_device *pdev; + struct fwnode_handle *fwnode; int i; - for (i = 0; i < GPIO_MOCKUP_MAX_GC; i++) - platform_device_unregister(gpio_mockup_pdevs[i]); + for (i = 0; i < GPIO_MOCKUP_MAX_GC; i++) { + pdev = gpio_mockup_pdevs[i]; + if (!pdev) + continue; + + fwnode = dev_fwnode(&pdev->dev); + platform_device_unregister(pdev); + fwnode_remove_software_node(fwnode); + } } static __init char **gpio_mockup_make_line_names(const char *label, @@ -508,6 +517,7 @@ static int __init gpio_mockup_register_chip(int idx) struct property_entry properties[GPIO_MOCKUP_MAX_PROP]; struct platform_device_info pdevinfo; struct platform_device *pdev; + struct fwnode_handle *fwnode; char **line_names = NULL; char chip_label[32]; int prop = 0, base; @@ -536,13 +546,18 @@ static int __init gpio_mockup_register_chip(int idx) "gpio-line-names", line_names, ngpio); } + fwnode = fwnode_create_software_node(properties, NULL); + if (IS_ERR(fwnode)) + return PTR_ERR(fwnode); + pdevinfo.name = "gpio-mockup"; pdevinfo.id = idx; - pdevinfo.properties = properties; + pdevinfo.fwnode = fwnode; pdev = platform_device_register_full(&pdevinfo); kfree_strarray(line_names, ngpio); if (IS_ERR(pdev)) { + fwnode_remove_software_node(fwnode); pr_err("error registering device"); return PTR_ERR(pdev); } diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index f5cfc0698799..d2fe76f3f34f 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -468,15 +468,8 @@ static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off) mutex_lock(&chip->i2c_lock); ret = regmap_read(chip->regmap, inreg, ®_val); mutex_unlock(&chip->i2c_lock); - if (ret < 0) { - /* - * NOTE: - * diagnostic already emitted; that's all we should - * do unless gpio_*_value_cansleep() calls become different - * from their nonsleeping siblings (and report faults). - */ - return 0; - } + if (ret < 0) + return ret; return !!(reg_val & bit); } @@ -566,21 +559,21 @@ static int pca953x_gpio_set_pull_up_down(struct pca953x_chip *chip, mutex_lock(&chip->i2c_lock); - /* Disable pull-up/pull-down */ - ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, 0); - if (ret) - goto exit; - /* Configure pull-up/pull-down */ if (config == PIN_CONFIG_BIAS_PULL_UP) ret = regmap_write_bits(chip->regmap, pull_sel_reg, bit, bit); else if (config == PIN_CONFIG_BIAS_PULL_DOWN) ret = regmap_write_bits(chip->regmap, pull_sel_reg, bit, 0); + else + ret = 0; if (ret) goto exit; - /* Enable pull-up/pull-down */ - ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, bit); + /* Disable/Enable pull-up/pull-down */ + if (config == PIN_CONFIG_BIAS_DISABLE) + ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, 0); + else + ret = regmap_write_bits(chip->regmap, pull_en_reg, bit, bit); exit: mutex_unlock(&chip->i2c_lock); @@ -594,7 +587,9 @@ static int pca953x_gpio_set_config(struct gpio_chip *gc, unsigned int offset, switch (pinconf_to_config_param(config)) { case PIN_CONFIG_BIAS_PULL_UP: + case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT: case PIN_CONFIG_BIAS_PULL_DOWN: + case PIN_CONFIG_BIAS_DISABLE: return pca953x_gpio_set_pull_up_down(chip, offset, config); default: return -ENOTSUPP; diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c index 036b2d959503..ce63cbd14d69 100644 --- a/drivers/gpio/gpio-rockchip.c +++ b/drivers/gpio/gpio-rockchip.c @@ -141,7 +141,7 @@ static int rockchip_gpio_get_direction(struct gpio_chip *chip, u32 data; data = rockchip_gpio_readl_bit(bank, offset, bank->gpio_regs->port_ddr); - if (data & BIT(offset)) + if (data) return GPIO_LINE_DIRECTION_OUT; return GPIO_LINE_DIRECTION_IN; @@ -195,7 +195,7 @@ static int rockchip_gpio_set_debounce(struct gpio_chip *gc, unsigned int cur_div_reg; u64 div; - if (!IS_ERR(bank->db_clk)) { + if (bank->gpio_type == GPIO_TYPE_V2 && !IS_ERR(bank->db_clk)) { div_debounce_support = true; freq = clk_get_rate(bank->db_clk); max_debounce = (GENMASK(23, 0) + 1) * 2 * 1000000 / freq; @@ -689,6 +689,7 @@ static int rockchip_gpio_probe(struct platform_device *pdev) struct device_node *pctlnp = of_get_parent(np); struct pinctrl_dev *pctldev = NULL; struct rockchip_pin_bank *bank = NULL; + struct rockchip_pin_output_deferred *cfg; static int gpio; int id, ret; @@ -716,12 +717,33 @@ static int rockchip_gpio_probe(struct platform_device *pdev) if (ret) return ret; + /* + * Prevent clashes with a deferred output setting + * being added right at this moment. + */ + mutex_lock(&bank->deferred_lock); + ret = rockchip_gpiolib_register(bank); if (ret) { clk_disable_unprepare(bank->clk); + mutex_unlock(&bank->deferred_lock); return ret; } + while (!list_empty(&bank->deferred_output)) { + cfg = list_first_entry(&bank->deferred_output, + struct rockchip_pin_output_deferred, head); + list_del(&cfg->head); + + ret = rockchip_gpio_direction_output(&bank->gpio_chip, cfg->pin, cfg->arg); + if (ret) + dev_warn(dev, "setting output pin %u to %u failed\n", cfg->pin, cfg->arg); + + kfree(cfg); + } + + mutex_unlock(&bank->deferred_lock); + platform_set_drvdata(pdev, bank); dev_info(dev, "probed %pOF\n", np); diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c index f99f3c10bed0..39dca147d587 100644 --- a/drivers/gpio/gpio-uniphier.c +++ b/drivers/gpio/gpio-uniphier.c @@ -184,7 +184,7 @@ static void uniphier_gpio_irq_mask(struct irq_data *data) uniphier_gpio_reg_update(priv, UNIPHIER_GPIO_IRQ_EN, mask, 0); - return irq_chip_mask_parent(data); + irq_chip_mask_parent(data); } static void uniphier_gpio_irq_unmask(struct irq_data *data) @@ -194,7 +194,7 @@ static void uniphier_gpio_irq_unmask(struct irq_data *data) uniphier_gpio_reg_update(priv, UNIPHIER_GPIO_IRQ_EN, mask, mask); - return irq_chip_unmask_parent(data); + irq_chip_unmask_parent(data); } static int uniphier_gpio_irq_set_type(struct irq_data *data, unsigned int type) diff --git a/drivers/gpio/gpio-xgs-iproc.c b/drivers/gpio/gpio-xgs-iproc.c index fa9b4d8c3ff5..43ca52fa6f9a 100644 --- a/drivers/gpio/gpio-xgs-iproc.c +++ b/drivers/gpio/gpio-xgs-iproc.c @@ -224,7 +224,7 @@ static int iproc_gpio_probe(struct platform_device *pdev) } chip->gc.label = dev_name(dev); - if (of_property_read_u32(dn, "ngpios", &num_gpios)) + if (!of_property_read_u32(dn, "ngpios", &num_gpios)) chip->gc.ngpio = num_gpios; irq = platform_get_irq(pdev, 0); diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 411525ac4cc4..47712b6903b5 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -313,9 +313,11 @@ static struct gpio_desc *acpi_request_own_gpiod(struct gpio_chip *chip, ret = gpio_set_debounce_timeout(desc, agpio->debounce_timeout); if (ret) - gpiochip_free_own_desc(desc); + dev_warn(chip->parent, + "Failed to set debounce-timeout for pin 0x%04X, err %d\n", + pin, ret); - return ret ? ERR_PTR(ret) : desc; + return desc; } static bool acpi_gpio_in_ignore_list(const char *controller_in, int pin_in) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index dc3c6b3a00e5..269437b01328 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -758,7 +758,7 @@ enum amd_hw_ip_block_type { MAX_HWIP }; -#define HWIP_MAX_INSTANCE 8 +#define HWIP_MAX_INSTANCE 10 struct amd_powerplay { void *pp_handle; @@ -1087,6 +1087,7 @@ struct amdgpu_device { bool no_hw_access; struct pci_saved_state *pci_state; + pci_channel_state_t pci_channel_state; struct amdgpu_reset_control *reset_cntl; }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index 3003ee1c9487..1d41c2c00623 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -192,6 +192,16 @@ void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool run_pm) kgd2kfd_suspend(adev->kfd.dev, run_pm); } +int amdgpu_amdkfd_resume_iommu(struct amdgpu_device *adev) +{ + int r = 0; + + if (adev->kfd.dev) + r = kgd2kfd_resume_iommu(adev->kfd.dev); + + return r; +} + int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool run_pm) { int r = 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h index ec028cf963f5..3bc52b2c604f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -137,6 +137,7 @@ int amdgpu_amdkfd_init(void); void amdgpu_amdkfd_fini(void); void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool run_pm); +int amdgpu_amdkfd_resume_iommu(struct amdgpu_device *adev); int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool run_pm); void amdgpu_amdkfd_interrupt(struct amdgpu_device *adev, const void *ih_ring_entry); @@ -327,6 +328,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd, const struct kgd2kfd_shared_resources *gpu_resources); void kgd2kfd_device_exit(struct kfd_dev *kfd); void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm); +int kgd2kfd_resume_iommu(struct kfd_dev *kfd); int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm); int kgd2kfd_pre_reset(struct kfd_dev *kfd); int kgd2kfd_post_reset(struct kfd_dev *kfd); @@ -365,6 +367,11 @@ static inline void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm) { } +static int __maybe_unused kgd2kfd_resume_iommu(struct kfd_dev *kfd) +{ + return 0; +} + static inline int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm) { return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 2d6b2d77b738..054c1a224def 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -563,6 +563,7 @@ kfd_mem_dmaunmap_userptr(struct kgd_mem *mem, dma_unmap_sgtable(adev->dev, ttm->sg, direction, 0); sg_free_table(ttm->sg); + kfree(ttm->sg); ttm->sg = NULL; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 277128846dd1..463b9c0283f7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -1544,20 +1544,18 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev) struct dentry *ent; int r, i; - - ent = debugfs_create_file("amdgpu_preempt_ib", 0600, root, adev, &fops_ib_preempt); - if (!ent) { + if (IS_ERR(ent)) { DRM_ERROR("unable to create amdgpu_preempt_ib debugsfs file\n"); - return -EIO; + return PTR_ERR(ent); } ent = debugfs_create_file("amdgpu_force_sclk", 0200, root, adev, &fops_sclk_set); - if (!ent) { + if (IS_ERR(ent)) { DRM_ERROR("unable to create amdgpu_set_sclk debugsfs file\n"); - return -EIO; + return PTR_ERR(ent); } /* Register debugfs entries for amdgpu_ttm */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 41c6b3aacd37..af9bdf16eefd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2432,6 +2432,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev) if (!adev->gmc.xgmi.pending_reset) amdgpu_amdkfd_device_init(adev); + r = amdgpu_amdkfd_resume_iommu(adev); + if (r) + goto init_failed; + amdgpu_fru_get_product_info(adev); init_failed: @@ -3148,6 +3152,10 @@ static int amdgpu_device_ip_resume(struct amdgpu_device *adev) { int r; + r = amdgpu_amdkfd_resume_iommu(adev); + if (r) + return r; + r = amdgpu_device_ip_resume_phase1(adev); if (r) return r; @@ -4601,6 +4609,10 @@ int amdgpu_do_asic_reset(struct list_head *device_list_handle, dev_warn(tmp_adev->dev, "asic atom init failed!"); } else { dev_info(tmp_adev->dev, "GPU reset succeeded, trying to resume\n"); + r = amdgpu_amdkfd_resume_iommu(tmp_adev); + if (r) + goto out; + r = amdgpu_device_ip_resume_phase1(tmp_adev); if (r) goto out; @@ -5387,6 +5399,8 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta return PCI_ERS_RESULT_DISCONNECT; } + adev->pci_channel_state = state; + switch (state) { case pci_channel_io_normal: return PCI_ERS_RESULT_CAN_RECOVER; @@ -5529,6 +5543,10 @@ void amdgpu_pci_resume(struct pci_dev *pdev) DRM_INFO("PCI error: resume callback!!\n"); + /* Only continue execution for the case of pci_channel_io_frozen */ + if (adev->pci_channel_state != pci_channel_io_frozen) + return; + for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { struct amdgpu_ring *ring = adev->rings[i]; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c index 7a7316731911..dc50c05f23fc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c @@ -837,6 +837,28 @@ static int convert_tiling_flags_to_modifier(struct amdgpu_framebuffer *afb) return 0; } +/* Mirrors the is_displayable check in radeonsi's gfx6_compute_surface */ +static int check_tiling_flags_gfx6(struct amdgpu_framebuffer *afb) +{ + u64 micro_tile_mode; + + /* Zero swizzle mode means linear */ + if (AMDGPU_TILING_GET(afb->tiling_flags, SWIZZLE_MODE) == 0) + return 0; + + micro_tile_mode = AMDGPU_TILING_GET(afb->tiling_flags, MICRO_TILE_MODE); + switch (micro_tile_mode) { + case 0: /* DISPLAY */ + case 3: /* RENDER */ + return 0; + default: + drm_dbg_kms(afb->base.dev, + "Micro tile mode %llu not supported for scanout\n", + micro_tile_mode); + return -EINVAL; + } +} + static void get_block_dimensions(unsigned int block_log2, unsigned int cpp, unsigned int *width, unsigned int *height) { @@ -1103,6 +1125,7 @@ int amdgpu_display_framebuffer_init(struct drm_device *dev, const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object *obj) { + struct amdgpu_device *adev = drm_to_adev(dev); int ret, i; /* @@ -1122,6 +1145,14 @@ int amdgpu_display_framebuffer_init(struct drm_device *dev, if (ret) return ret; + if (!dev->mode_config.allow_fb_modifiers) { + drm_WARN_ONCE(dev, adev->family >= AMDGPU_FAMILY_AI, + "GFX9+ requires FB check based on format modifier\n"); + ret = check_tiling_flags_gfx6(rfb); + if (ret) + return ret; + } + if (dev->mode_config.allow_fb_modifiers && !(rfb->base.flags & DRM_MODE_FB_MODIFIERS)) { ret = convert_tiling_flags_to_modifier(rfb); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index f18240f87387..7741195eb85e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -38,6 +38,7 @@ #include <drm/drm_probe_helper.h> #include <linux/mmu_notifier.h> #include <linux/suspend.h> +#include <linux/cc_platform.h> #include "amdgpu.h" #include "amdgpu_irq.h" @@ -1269,7 +1270,8 @@ static int amdgpu_pci_probe(struct pci_dev *pdev, * however, SME requires an indirect IOMMU mapping because the encryption * bit is beyond the DMA mask of the chip. */ - if (mem_encrypt_active() && ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) { + if (cc_platform_has(CC_ATTR_MEM_ENCRYPT) && + ((flags & AMD_ASIC_MASK) == CHIP_RAVEN)) { dev_info(&pdev->dev, "SME is not compatible with RAVEN\n"); return -ENOTSUPP; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index e7f06bd0f0cd..1916ec84dd71 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -31,6 +31,8 @@ /* delay 0.1 second to enable gfx off feature */ #define GFX_OFF_DELAY_ENABLE msecs_to_jiffies(100) +#define GFX_OFF_NO_DELAY 0 + /* * GPU GFX IP block helpers function. */ @@ -558,6 +560,8 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev) void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable) { + unsigned long delay = GFX_OFF_DELAY_ENABLE; + if (!(adev->pm.pp_feature & PP_GFXOFF_MASK)) return; @@ -573,8 +577,14 @@ void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable) adev->gfx.gfx_off_req_count--; - if (adev->gfx.gfx_off_req_count == 0 && !adev->gfx.gfx_off_state) - schedule_delayed_work(&adev->gfx.gfx_off_delay_work, GFX_OFF_DELAY_ENABLE); + if (adev->gfx.gfx_off_req_count == 0 && + !adev->gfx.gfx_off_state) { + /* If going to s2idle, no need to wait */ + if (adev->in_s0ix) + delay = GFX_OFF_NO_DELAY; + schedule_delayed_work(&adev->gfx.gfx_off_delay_work, + delay); + } } else { if (adev->gfx.gfx_off_req_count == 0) { cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c index c7797eac83c3..9ff600a38559 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c @@ -598,7 +598,7 @@ void amdgpu_gmc_tmz_set(struct amdgpu_device *adev) break; default: adev->gmc.tmz_enabled = false; - dev_warn(adev->dev, + dev_info(adev->dev, "Trusted Memory Zone (TMZ) feature not supported\n"); break; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c index dc44c946a244..98732518543e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c @@ -757,7 +757,7 @@ Out: return res; } -inline uint32_t amdgpu_ras_eeprom_max_record_count(void) +uint32_t amdgpu_ras_eeprom_max_record_count(void) { return RAS_MAX_RECORD_COUNT; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h index f95fc61b3021..6bb00578bfbb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h @@ -120,7 +120,7 @@ int amdgpu_ras_eeprom_read(struct amdgpu_ras_eeprom_control *control, int amdgpu_ras_eeprom_append(struct amdgpu_ras_eeprom_control *control, struct eeprom_table_record *records, const u32 num); -inline uint32_t amdgpu_ras_eeprom_max_record_count(void); +uint32_t amdgpu_ras_eeprom_max_record_count(void); void amdgpu_ras_debugfs_set_ret_size(struct amdgpu_ras_eeprom_control *control); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index 7b634a1517f9..0554576d3695 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -428,8 +428,8 @@ int amdgpu_debugfs_ring_init(struct amdgpu_device *adev, ent = debugfs_create_file(name, S_IFREG | S_IRUGO, root, ring, &amdgpu_debugfs_ring_fops); - if (!ent) - return -ENOMEM; + if (IS_ERR(ent)) + return PTR_ERR(ent); i_size_write(ent->d_inode, ring->ring_size + 12); ring->ent = ent; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 38dade421d46..94126dc39688 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -515,6 +515,15 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict, goto out; } + if (bo->type == ttm_bo_type_device && + new_mem->mem_type == TTM_PL_VRAM && + old_mem->mem_type != TTM_PL_VRAM) { + /* amdgpu_bo_fault_reserve_notify will re-set this if the CPU + * accesses the BO after it's moved. + */ + abo->flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; + } + if (adev->mman.buffer_funcs_enabled) { if (((old_mem->mem_type == TTM_PL_SYSTEM && new_mem->mem_type == TTM_PL_VRAM) || @@ -545,15 +554,6 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict, return r; } - if (bo->type == ttm_bo_type_device && - new_mem->mem_type == TTM_PL_VRAM && - old_mem->mem_type != TTM_PL_VRAM) { - /* amdgpu_bo_fault_reserve_notify will re-set this if the CPU - * accesses the BO after it's moved. - */ - abo->flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; - } - out: /* update statistics */ atomic64_add(bo->base.size, &adev->num_bytes_moved); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 603c259b073b..025184a556ee 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -3599,7 +3599,7 @@ static int gfx_v9_0_mqd_init(struct amdgpu_ring *ring) /* set static priority for a queue/ring */ gfx_v9_0_mqd_set_priority(ring, mqd); - mqd->cp_hqd_quantum = RREG32(mmCP_HQD_QUANTUM); + mqd->cp_hqd_quantum = RREG32_SOC15(GC, 0, mmCP_HQD_QUANTUM); /* map_queues packet doesn't need activate the queue, * so only kiq need set this field. diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index 41c3a0d70b7c..e47104a1f559 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -1098,6 +1098,8 @@ static int gmc_v10_0_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + gmc_v10_0_gart_disable(adev); + if (amdgpu_sriov_vf(adev)) { /* full access mode, so don't touch any GMC register */ DRM_DEBUG("For SRIOV client, shouldn't do anything.\n"); @@ -1106,7 +1108,6 @@ static int gmc_v10_0_hw_fini(void *handle) amdgpu_irq_put(adev, &adev->gmc.ecc_irq, 0); amdgpu_irq_put(adev, &adev->gmc.vm_fault, 0); - gmc_v10_0_gart_disable(adev); return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index d90c16a6b2b8..5551359d5dfd 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -1794,6 +1794,8 @@ static int gmc_v9_0_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + gmc_v9_0_gart_disable(adev); + if (amdgpu_sriov_vf(adev)) { /* full access mode, so don't touch any GMC register */ DRM_DEBUG("For SRIOV client, shouldn't do anything.\n"); @@ -1802,7 +1804,6 @@ static int gmc_v9_0_hw_fini(void *handle) amdgpu_irq_put(adev, &adev->gmc.ecc_irq, 0); amdgpu_irq_put(adev, &adev->gmc.vm_fault, 0); - gmc_v9_0_gart_disable(adev); return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index ff80786e3918..01efda4398e5 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -1257,7 +1257,7 @@ static int nv_common_early_init(void *handle) AMD_PG_SUPPORT_VCN_DPG | AMD_PG_SUPPORT_JPEG; if (adev->pdev->device == 0x1681) - adev->external_rev_id = adev->rev_id + 0x19; + adev->external_rev_id = 0x20; else adev->external_rev_id = adev->rev_id + 0x01; break; diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c index 779f5c911e11..e32efcfb0c8b 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c @@ -868,6 +868,12 @@ static int sdma_v5_2_start(struct amdgpu_device *adev) msleep(1000); } + /* TODO: check whether can submit a doorbell request to raise + * a doorbell fence to exit gfxoff. + */ + if (adev->in_s0ix) + amdgpu_gfx_off_ctrl(adev, false); + sdma_v5_2_soft_reset(adev); /* unhalt the MEs */ sdma_v5_2_enable(adev, true); @@ -876,6 +882,8 @@ static int sdma_v5_2_start(struct amdgpu_device *adev) /* start the gfx rings and rlc compute queues */ r = sdma_v5_2_gfx_resume(adev); + if (adev->in_s0ix) + amdgpu_gfx_off_ctrl(adev, true); if (r) return r; r = sdma_v5_2_rlc_resume(adev); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 16a57b70cc1a..4a416231b24c 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -468,6 +468,7 @@ static const struct kfd_device_info navi10_device_info = { .needs_iommu_device = false, .supports_cwsr = true, .needs_pci_atomics = true, + .no_atomic_fw_version = 145, .num_sdma_engines = 2, .num_xgmi_sdma_engines = 0, .num_sdma_queues_per_engine = 8, @@ -487,6 +488,7 @@ static const struct kfd_device_info navi12_device_info = { .needs_iommu_device = false, .supports_cwsr = true, .needs_pci_atomics = true, + .no_atomic_fw_version = 145, .num_sdma_engines = 2, .num_xgmi_sdma_engines = 0, .num_sdma_queues_per_engine = 8, @@ -506,6 +508,7 @@ static const struct kfd_device_info navi14_device_info = { .needs_iommu_device = false, .supports_cwsr = true, .needs_pci_atomics = true, + .no_atomic_fw_version = 145, .num_sdma_engines = 2, .num_xgmi_sdma_engines = 0, .num_sdma_queues_per_engine = 8, @@ -525,6 +528,7 @@ static const struct kfd_device_info sienna_cichlid_device_info = { .needs_iommu_device = false, .supports_cwsr = true, .needs_pci_atomics = true, + .no_atomic_fw_version = 92, .num_sdma_engines = 4, .num_xgmi_sdma_engines = 0, .num_sdma_queues_per_engine = 8, @@ -544,6 +548,7 @@ static const struct kfd_device_info navy_flounder_device_info = { .needs_iommu_device = false, .supports_cwsr = true, .needs_pci_atomics = true, + .no_atomic_fw_version = 92, .num_sdma_engines = 2, .num_xgmi_sdma_engines = 0, .num_sdma_queues_per_engine = 8, @@ -562,7 +567,8 @@ static const struct kfd_device_info vangogh_device_info = { .mqd_size_aligned = MQD_SIZE_ALIGNED, .needs_iommu_device = false, .supports_cwsr = true, - .needs_pci_atomics = false, + .needs_pci_atomics = true, + .no_atomic_fw_version = 92, .num_sdma_engines = 1, .num_xgmi_sdma_engines = 0, .num_sdma_queues_per_engine = 2, @@ -582,6 +588,7 @@ static const struct kfd_device_info dimgrey_cavefish_device_info = { .needs_iommu_device = false, .supports_cwsr = true, .needs_pci_atomics = true, + .no_atomic_fw_version = 92, .num_sdma_engines = 2, .num_xgmi_sdma_engines = 0, .num_sdma_queues_per_engine = 8, @@ -601,6 +608,7 @@ static const struct kfd_device_info beige_goby_device_info = { .needs_iommu_device = false, .supports_cwsr = true, .needs_pci_atomics = true, + .no_atomic_fw_version = 92, .num_sdma_engines = 1, .num_xgmi_sdma_engines = 0, .num_sdma_queues_per_engine = 8, @@ -619,7 +627,8 @@ static const struct kfd_device_info yellow_carp_device_info = { .mqd_size_aligned = MQD_SIZE_ALIGNED, .needs_iommu_device = false, .supports_cwsr = true, - .needs_pci_atomics = false, + .needs_pci_atomics = true, + .no_atomic_fw_version = 92, .num_sdma_engines = 1, .num_xgmi_sdma_engines = 0, .num_sdma_queues_per_engine = 2, @@ -708,20 +717,6 @@ struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, if (!kfd) return NULL; - /* Allow BIF to recode atomics to PCIe 3.0 AtomicOps. - * 32 and 64-bit requests are possible and must be - * supported. - */ - kfd->pci_atomic_requested = amdgpu_amdkfd_have_atomics_support(kgd); - if (device_info->needs_pci_atomics && - !kfd->pci_atomic_requested) { - dev_info(kfd_device, - "skipped device %x:%x, PCI rejects atomics\n", - pdev->vendor, pdev->device); - kfree(kfd); - return NULL; - } - kfd->kgd = kgd; kfd->device_info = device_info; kfd->pdev = pdev; @@ -821,6 +816,23 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd, kfd->vm_info.vmid_num_kfd = kfd->vm_info.last_vmid_kfd - kfd->vm_info.first_vmid_kfd + 1; + /* Allow BIF to recode atomics to PCIe 3.0 AtomicOps. + * 32 and 64-bit requests are possible and must be + * supported. + */ + kfd->pci_atomic_requested = amdgpu_amdkfd_have_atomics_support(kfd->kgd); + if (!kfd->pci_atomic_requested && + kfd->device_info->needs_pci_atomics && + (!kfd->device_info->no_atomic_fw_version || + kfd->mec_fw_version < kfd->device_info->no_atomic_fw_version)) { + dev_info(kfd_device, + "skipped device %x:%x, PCI rejects atomics %d<%d\n", + kfd->pdev->vendor, kfd->pdev->device, + kfd->mec_fw_version, + kfd->device_info->no_atomic_fw_version); + return false; + } + /* Verify module parameters regarding mapped process number*/ if ((hws_max_conc_proc < 0) || (hws_max_conc_proc > kfd->vm_info.vmid_num_kfd)) { @@ -959,7 +971,6 @@ out: void kgd2kfd_device_exit(struct kfd_dev *kfd) { if (kfd->init_complete) { - svm_migrate_fini((struct amdgpu_device *)kfd->kgd); device_queue_manager_uninit(kfd->dqm); kfd_interrupt_exit(kfd); kfd_topology_remove_device(kfd); @@ -1057,31 +1068,29 @@ int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm) return ret; } -static int kfd_resume(struct kfd_dev *kfd) +int kgd2kfd_resume_iommu(struct kfd_dev *kfd) { int err = 0; err = kfd_iommu_resume(kfd); - if (err) { + if (err) dev_err(kfd_device, "Failed to resume IOMMU for device %x:%x\n", kfd->pdev->vendor, kfd->pdev->device); - return err; - } + return err; +} + +static int kfd_resume(struct kfd_dev *kfd) +{ + int err = 0; err = kfd->dqm->ops.start(kfd->dqm); - if (err) { + if (err) dev_err(kfd_device, "Error starting queue manager for device %x:%x\n", kfd->pdev->vendor, kfd->pdev->device); - goto dqm_start_error; - } return err; - -dqm_start_error: - kfd_iommu_suspend(kfd); - return err; } static inline void kfd_queue_work(struct workqueue_struct *wq, diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c index dab290a4d19d..4a16e3c257b9 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c @@ -891,9 +891,16 @@ int svm_migrate_init(struct amdgpu_device *adev) pgmap->ops = &svm_migrate_pgmap_ops; pgmap->owner = SVM_ADEV_PGMAP_OWNER(adev); pgmap->flags = MIGRATE_VMA_SELECT_DEVICE_PRIVATE; + + /* Device manager releases device-specific resources, memory region and + * pgmap when driver disconnects from device. + */ r = devm_memremap_pages(adev->dev, pgmap); if (IS_ERR(r)) { pr_err("failed to register HMM device memory\n"); + + /* Disable SVM support capability */ + pgmap->type = 0; devm_release_mem_region(adev->dev, res->start, res->end - res->start + 1); return PTR_ERR(r); @@ -908,12 +915,3 @@ int svm_migrate_init(struct amdgpu_device *adev) return 0; } - -void svm_migrate_fini(struct amdgpu_device *adev) -{ - struct dev_pagemap *pgmap = &adev->kfd.dev->pgmap; - - devm_memunmap_pages(adev->dev, pgmap); - devm_release_mem_region(adev->dev, pgmap->range.start, - pgmap->range.end - pgmap->range.start + 1); -} diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h index 0de76b5d4973..2f5b3394c9ed 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h @@ -47,7 +47,6 @@ unsigned long svm_migrate_addr_to_pfn(struct amdgpu_device *adev, unsigned long addr); int svm_migrate_init(struct amdgpu_device *adev); -void svm_migrate_fini(struct amdgpu_device *adev); #else @@ -55,10 +54,6 @@ static inline int svm_migrate_init(struct amdgpu_device *adev) { return 0; } -static inline void svm_migrate_fini(struct amdgpu_device *adev) -{ - /* empty */ -} #endif /* IS_ENABLED(CONFIG_HSA_AMD_SVM) */ diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index ab83b0de6b22..6d8f9bb2d905 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -207,6 +207,7 @@ struct kfd_device_info { bool supports_cwsr; bool needs_iommu_device; bool needs_pci_atomics; + uint32_t no_atomic_fw_version; unsigned int num_sdma_engines; unsigned int num_xgmi_sdma_engines; unsigned int num_sdma_queues_per_engine; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 9fc8021bb0ab..9d0f65a90002 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -118,6 +118,13 @@ static void svm_range_remove_notifier(struct svm_range *prange) mmu_interval_notifier_remove(&prange->notifier); } +static bool +svm_is_valid_dma_mapping_addr(struct device *dev, dma_addr_t dma_addr) +{ + return dma_addr && !dma_mapping_error(dev, dma_addr) && + !(dma_addr & SVM_RANGE_VRAM_DOMAIN); +} + static int svm_range_dma_map_dev(struct amdgpu_device *adev, struct svm_range *prange, unsigned long offset, unsigned long npages, @@ -139,8 +146,7 @@ svm_range_dma_map_dev(struct amdgpu_device *adev, struct svm_range *prange, addr += offset; for (i = 0; i < npages; i++) { - if (WARN_ONCE(addr[i] && !dma_mapping_error(dev, addr[i]), - "leaking dma mapping\n")) + if (svm_is_valid_dma_mapping_addr(dev, addr[i])) dma_unmap_page(dev, addr[i], PAGE_SIZE, dir); page = hmm_pfn_to_page(hmm_pfns[i]); @@ -209,7 +215,7 @@ void svm_range_dma_unmap(struct device *dev, dma_addr_t *dma_addr, return; for (i = offset; i < offset + npages; i++) { - if (!dma_addr[i] || dma_mapping_error(dev, dma_addr[i])) + if (!svm_is_valid_dma_mapping_addr(dev, dma_addr[i])) continue; pr_debug("dma unmapping 0x%llx\n", dma_addr[i] >> PAGE_SHIFT); dma_unmap_page(dev, dma_addr[i], PAGE_SIZE, dir); @@ -1165,7 +1171,7 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm, unsigned long last_start; int last_domain; int r = 0; - int64_t i; + int64_t i, j; last_start = prange->start + offset; @@ -1178,7 +1184,11 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm, for (i = offset; i < offset + npages; i++) { last_domain = dma_addr[i] & SVM_RANGE_VRAM_DOMAIN; dma_addr[i] &= ~SVM_RANGE_VRAM_DOMAIN; - if ((prange->start + i) < prange->last && + + /* Collect all pages in the same address range and memory domain + * that can be mapped with a single call to update mapping. + */ + if (i < offset + npages - 1 && last_domain == (dma_addr[i + 1] & SVM_RANGE_VRAM_DOMAIN)) continue; @@ -1201,6 +1211,10 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm, NULL, dma_addr, &vm->last_update, &table_freed); + + for (j = last_start - prange->start; j <= i; j++) + dma_addr[j] |= last_domain; + if (r) { pr_debug("failed %d to map to gpu 0x%lx\n", r, prange->start); goto out; diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig index 7dffc04a557e..127667e549c1 100644 --- a/drivers/gpu/drm/amd/display/Kconfig +++ b/drivers/gpu/drm/amd/display/Kconfig @@ -25,6 +25,8 @@ config DRM_AMD_DC_HDCP config DRM_AMD_DC_SI bool "AMD DC support for Southern Islands ASICs" + depends on DRM_AMDGPU_SI + depends on DRM_AMD_DC default n help Choose this option to enable new AMD DC support for SI asics diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 9b1fc54555ee..1ea31dcc7a8b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -998,6 +998,8 @@ static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_ uint32_t agp_base, agp_bot, agp_top; PHYSICAL_ADDRESS_LOC page_table_start, page_table_end, page_table_base; + memset(pa_config, 0, sizeof(*pa_config)); + logical_addr_low = min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18; pt_base = amdgpu_gmc_pd_addr(adev->gart.bo); @@ -1113,6 +1115,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) init_data.asic_id.pci_revision_id = adev->pdev->revision; init_data.asic_id.hw_internal_rev = adev->external_rev_id; + init_data.asic_id.chip_id = adev->pdev->device; init_data.asic_id.vram_width = adev->gmc.vram_width; /* TODO: initialize init_data.asic_id.vram_type here!!!! */ @@ -1717,6 +1720,7 @@ static int dm_late_init(void *handle) linear_lut[i] = 0xFFFF * i / 15; params.set = 0; + params.backlight_ramping_override = false; params.backlight_ramping_start = 0xCCCC; params.backlight_ramping_reduction = 0xCCCCCCCC; params.backlight_lut_array_size = 16; @@ -6024,21 +6028,23 @@ static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable) return 0; #if defined(CONFIG_DRM_AMD_DC_DCN) - work = kzalloc(sizeof(*work), GFP_ATOMIC); - if (!work) - return -ENOMEM; + if (dm->vblank_control_workqueue) { + work = kzalloc(sizeof(*work), GFP_ATOMIC); + if (!work) + return -ENOMEM; - INIT_WORK(&work->work, vblank_control_worker); - work->dm = dm; - work->acrtc = acrtc; - work->enable = enable; + INIT_WORK(&work->work, vblank_control_worker); + work->dm = dm; + work->acrtc = acrtc; + work->enable = enable; - if (acrtc_state->stream) { - dc_stream_retain(acrtc_state->stream); - work->stream = acrtc_state->stream; - } + if (acrtc_state->stream) { + dc_stream_retain(acrtc_state->stream); + work->stream = acrtc_state->stream; + } - queue_work(dm->vblank_control_workqueue, &work->work); + queue_work(dm->vblank_control_workqueue, &work->work); + } #endif return 0; @@ -6792,14 +6798,15 @@ const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs = { #if defined(CONFIG_DRM_AMD_DC_DCN) static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state, - struct dc_state *dc_state) + struct dc_state *dc_state, + struct dsc_mst_fairness_vars *vars) { struct dc_stream_state *stream = NULL; struct drm_connector *connector; struct drm_connector_state *new_con_state; struct amdgpu_dm_connector *aconnector; struct dm_connector_state *dm_conn_state; - int i, j, clock, bpp; + int i, j, clock; int vcpi, pbn_div, pbn = 0; for_each_new_connector_in_state(state, connector, new_con_state, i) { @@ -6838,9 +6845,15 @@ static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state, } pbn_div = dm_mst_get_pbn_divider(stream->link); - bpp = stream->timing.dsc_cfg.bits_per_pixel; clock = stream->timing.pix_clk_100hz / 10; - pbn = drm_dp_calc_pbn_mode(clock, bpp, true); + /* pbn is calculated by compute_mst_dsc_configs_for_state*/ + for (j = 0; j < dc_state->stream_count; j++) { + if (vars[j].aconnector == aconnector) { + pbn = vars[j].pbn; + break; + } + } + vcpi = drm_dp_mst_atomic_enable_dsc(state, aconnector->port, pbn, pbn_div, @@ -7519,6 +7532,32 @@ static void amdgpu_dm_connector_add_common_modes(struct drm_encoder *encoder, } } +static void amdgpu_set_panel_orientation(struct drm_connector *connector) +{ + struct drm_encoder *encoder; + struct amdgpu_encoder *amdgpu_encoder; + const struct drm_display_mode *native_mode; + + if (connector->connector_type != DRM_MODE_CONNECTOR_eDP && + connector->connector_type != DRM_MODE_CONNECTOR_LVDS) + return; + + encoder = amdgpu_dm_connector_to_encoder(connector); + if (!encoder) + return; + + amdgpu_encoder = to_amdgpu_encoder(encoder); + + native_mode = &amdgpu_encoder->native_mode; + if (native_mode->hdisplay == 0 || native_mode->vdisplay == 0) + return; + + drm_connector_set_panel_orientation_with_quirk(connector, + DRM_MODE_PANEL_ORIENTATION_UNKNOWN, + native_mode->hdisplay, + native_mode->vdisplay); +} + static void amdgpu_dm_connector_ddc_get_modes(struct drm_connector *connector, struct edid *edid) { @@ -7547,6 +7586,8 @@ static void amdgpu_dm_connector_ddc_get_modes(struct drm_connector *connector, * restored here. */ amdgpu_dm_update_freesync_caps(connector, edid); + + amdgpu_set_panel_orientation(connector); } else { amdgpu_dm_connector->num_modes = 0; } @@ -8058,8 +8099,26 @@ static bool is_content_protection_different(struct drm_connector_state *state, state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED) state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; - /* Check if something is connected/enabled, otherwise we start hdcp but nothing is connected/enabled - * hot-plug, headless s3, dpms + /* Stream removed and re-enabled + * + * Can sometimes overlap with the HPD case, + * thus set update_hdcp to false to avoid + * setting HDCP multiple times. + * + * Handles: DESIRED -> DESIRED (Special case) + */ + if (!(old_state->crtc && old_state->crtc->enabled) && + state->crtc && state->crtc->enabled && + connector->state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED) { + dm_con_state->update_hdcp = false; + return true; + } + + /* Hot-plug, headless s3, dpms + * + * Only start HDCP if the display is connected/enabled. + * update_hdcp flag will be set to false until the next + * HPD comes in. * * Handles: DESIRED -> DESIRED (Special case) */ @@ -8648,7 +8707,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, * If PSR or idle optimizations are enabled then flush out * any pending work before hardware programming. */ - flush_workqueue(dm->vblank_control_workqueue); + if (dm->vblank_control_workqueue) + flush_workqueue(dm->vblank_control_workqueue); #endif bundle->stream_update.stream = acrtc_state->stream; @@ -8983,7 +9043,8 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) /* if there mode set or reset, disable eDP PSR */ if (mode_set_reset_required) { #if defined(CONFIG_DRM_AMD_DC_DCN) - flush_workqueue(dm->vblank_control_workqueue); + if (dm->vblank_control_workqueue) + flush_workqueue(dm->vblank_control_workqueue); #endif amdgpu_dm_psr_disable_all(dm); } @@ -10243,6 +10304,9 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, int ret, i; bool lock_and_validation_needed = false; struct dm_crtc_state *dm_old_crtc_state; +#if defined(CONFIG_DRM_AMD_DC_DCN) + struct dsc_mst_fairness_vars vars[MAX_PIPES]; +#endif trace_amdgpu_dm_atomic_check_begin(state); @@ -10473,10 +10537,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, goto fail; #if defined(CONFIG_DRM_AMD_DC_DCN) - if (!compute_mst_dsc_configs_for_state(state, dm_state->context)) + if (!compute_mst_dsc_configs_for_state(state, dm_state->context, vars)) goto fail; - ret = dm_update_mst_vcpi_slots_for_dsc(state, dm_state->context); + ret = dm_update_mst_vcpi_slots_for_dsc(state, dm_state->context, vars); if (ret) goto fail; #endif @@ -10492,7 +10556,8 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, goto fail; status = dc_validate_global_state(dc, dm_state->context, false); if (status != DC_OK) { - DC_LOG_WARNING("DC global validation failure: %s (%d)", + drm_dbg_atomic(dev, + "DC global validation failure: %s (%d)", dc_status_to_str(status), status); ret = -EINVAL; goto fail; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index 87daa78a32b8..8080bba5b7a7 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -263,7 +263,7 @@ static ssize_t dp_link_settings_write(struct file *f, const char __user *buf, if (!wr_buf) return -ENOSPC; - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, ¶m_nums)) { @@ -487,7 +487,7 @@ static ssize_t dp_phy_settings_write(struct file *f, const char __user *buf, if (!wr_buf) return -ENOSPC; - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, ¶m_nums)) { @@ -639,7 +639,7 @@ static ssize_t dp_phy_test_pattern_debugfs_write(struct file *f, const char __us if (!wr_buf) return -ENOSPC; - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, ¶m_nums)) { @@ -914,7 +914,7 @@ static ssize_t dp_dsc_passthrough_set(struct file *f, const char __user *buf, return -ENOSPC; } - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, ¶m, buf, max_param_num, ¶m_nums)) { @@ -1211,7 +1211,7 @@ static ssize_t trigger_hotplug(struct file *f, const char __user *buf, return -ENOSPC; } - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, ¶m_nums)) { @@ -1396,7 +1396,7 @@ static ssize_t dp_dsc_clock_en_write(struct file *f, const char __user *buf, return -ENOSPC; } - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, ¶m_nums)) { @@ -1581,7 +1581,7 @@ static ssize_t dp_dsc_slice_width_write(struct file *f, const char __user *buf, return -ENOSPC; } - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, ¶m_nums)) { @@ -1766,7 +1766,7 @@ static ssize_t dp_dsc_slice_height_write(struct file *f, const char __user *buf, return -ENOSPC; } - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, ¶m_nums)) { @@ -1944,7 +1944,7 @@ static ssize_t dp_dsc_bits_per_pixel_write(struct file *f, const char __user *bu return -ENOSPC; } - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, ¶m_nums)) { @@ -2382,7 +2382,7 @@ static ssize_t dp_max_bpc_write(struct file *f, const char __user *buf, return -ENOSPC; } - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, ¶m_nums)) { diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 1bcba6943fd7..7af0d58c231b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -518,12 +518,7 @@ struct dsc_mst_fairness_params { uint32_t num_slices_h; uint32_t num_slices_v; uint32_t bpp_overwrite; -}; - -struct dsc_mst_fairness_vars { - int pbn; - bool dsc_enabled; - int bpp_x16; + struct amdgpu_dm_connector *aconnector; }; static int kbps_to_peak_pbn(int kbps) @@ -750,12 +745,12 @@ static void try_disable_dsc(struct drm_atomic_state *state, static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, struct dc_state *dc_state, - struct dc_link *dc_link) + struct dc_link *dc_link, + struct dsc_mst_fairness_vars *vars) { int i; struct dc_stream_state *stream; struct dsc_mst_fairness_params params[MAX_PIPES]; - struct dsc_mst_fairness_vars vars[MAX_PIPES]; struct amdgpu_dm_connector *aconnector; int count = 0; bool debugfs_overwrite = false; @@ -776,6 +771,7 @@ static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, params[count].timing = &stream->timing; params[count].sink = stream->sink; aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context; + params[count].aconnector = aconnector; params[count].port = aconnector->port; params[count].clock_force_enable = aconnector->dsc_settings.dsc_force_enable; if (params[count].clock_force_enable == DSC_CLK_FORCE_ENABLE) @@ -798,6 +794,7 @@ static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, } /* Try no compression */ for (i = 0; i < count; i++) { + vars[i].aconnector = params[i].aconnector; vars[i].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps); vars[i].dsc_enabled = false; vars[i].bpp_x16 = 0; @@ -851,7 +848,8 @@ static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, } bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state, - struct dc_state *dc_state) + struct dc_state *dc_state, + struct dsc_mst_fairness_vars *vars) { int i, j; struct dc_stream_state *stream; @@ -882,7 +880,7 @@ bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state, return false; mutex_lock(&aconnector->mst_mgr.lock); - if (!compute_mst_dsc_configs_for_link(state, dc_state, stream->link)) { + if (!compute_mst_dsc_configs_for_link(state, dc_state, stream->link, vars)) { mutex_unlock(&aconnector->mst_mgr.lock); return false; } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h index b38bd68121ce..900d3f7a8498 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h @@ -39,8 +39,17 @@ void dm_dp_create_fake_mst_encoders(struct amdgpu_device *adev); #if defined(CONFIG_DRM_AMD_DC_DCN) + +struct dsc_mst_fairness_vars { + int pbn; + bool dsc_enabled; + int bpp_x16; + struct amdgpu_dm_connector *aconnector; +}; + bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state, - struct dc_state *dc_state); + struct dc_state *dc_state, + struct dsc_mst_fairness_vars *vars); #endif #endif diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c index c9f47d167472..b1bf80da3a55 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c @@ -62,7 +62,7 @@ inline void dc_assert_fp_enabled(void) depth = *pcpu; put_cpu_ptr(&fpu_recursion_depth); - ASSERT(depth > 1); + ASSERT(depth >= 1); } /** diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c index 4a4894e9d9c9..377c4e53a2b3 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c @@ -366,32 +366,32 @@ static struct wm_table lpddr5_wm_table = { .wm_inst = WM_A, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 5.32, - .sr_enter_plus_exit_time_us = 6.38, + .sr_exit_time_us = 11.5, + .sr_enter_plus_exit_time_us = 14.5, .valid = true, }, { .wm_inst = WM_B, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 9.82, - .sr_enter_plus_exit_time_us = 11.196, + .sr_exit_time_us = 11.5, + .sr_enter_plus_exit_time_us = 14.5, .valid = true, }, { .wm_inst = WM_C, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 9.89, - .sr_enter_plus_exit_time_us = 11.24, + .sr_exit_time_us = 11.5, + .sr_enter_plus_exit_time_us = 14.5, .valid = true, }, { .wm_inst = WM_D, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 9.748, - .sr_enter_plus_exit_time_us = 11.102, + .sr_exit_time_us = 11.5, + .sr_enter_plus_exit_time_us = 14.5, .valid = true, }, } @@ -518,14 +518,21 @@ static unsigned int find_clk_for_voltage( unsigned int voltage) { int i; + int max_voltage = 0; + int clock = 0; for (i = 0; i < NUM_SOC_VOLTAGE_LEVELS; i++) { - if (clock_table->SocVoltage[i] == voltage) + if (clock_table->SocVoltage[i] == voltage) { return clocks[i]; + } else if (clock_table->SocVoltage[i] >= max_voltage && + clock_table->SocVoltage[i] < voltage) { + max_voltage = clock_table->SocVoltage[i]; + clock = clocks[i]; + } } - ASSERT(0); - return 0; + ASSERT(clock); + return clock; } void dcn31_clk_mgr_helper_populate_bw_params( diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 8bd7f42a8053..1e44b13c1c7d 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -2586,13 +2586,21 @@ static struct abm *get_abm_from_stream_res(const struct dc_link *link) int dc_link_get_backlight_level(const struct dc_link *link) { - struct abm *abm = get_abm_from_stream_res(link); + struct panel_cntl *panel_cntl = link->panel_cntl; + struct dc *dc = link->ctx->dc; + struct dmcu *dmcu = dc->res_pool->dmcu; + bool fw_set_brightness = true; - if (abm == NULL || abm->funcs->get_current_backlight == NULL) - return DC_ERROR_UNEXPECTED; + if (dmcu) + fw_set_brightness = dmcu->funcs->is_dmcu_initialized(dmcu); - return (int) abm->funcs->get_current_backlight(abm); + if (!fw_set_brightness && panel_cntl->funcs->get_current_backlight) + return panel_cntl->funcs->get_current_backlight(panel_cntl); + else if (abm != NULL && abm->funcs->get_current_backlight != NULL) + return (int) abm->funcs->get_current_backlight(abm); + else + return DC_ERROR_UNEXPECTED; } int dc_link_get_target_backlight_pwm(const struct dc_link *link) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 330edd666b7d..6d655e158267 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -1,4 +1,26 @@ -/* Copyright 2015 Advanced Micro Devices, Inc. */ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + */ #include "dm_services.h" #include "dc.h" #include "dc_link_dp.h" @@ -1284,12 +1306,6 @@ static void override_training_settings( { uint32_t lane; - /* Override link settings */ - if (link->preferred_link_setting.link_rate != LINK_RATE_UNKNOWN) - lt_settings->link_settings.link_rate = link->preferred_link_setting.link_rate; - if (link->preferred_link_setting.lane_count != LANE_COUNT_UNKNOWN) - lt_settings->link_settings.lane_count = link->preferred_link_setting.lane_count; - /* Override link spread */ if (!link->dp_ss_off && overrides->downspread != NULL) lt_settings->link_settings.link_spread = *overrides->downspread ? @@ -1804,14 +1820,13 @@ bool perform_link_training_with_retries( if (panel_mode == DP_PANEL_MODE_EDP) { struct cp_psp *cp_psp = &stream->ctx->cp_psp; - if (cp_psp && cp_psp->funcs.enable_assr) { - if (!cp_psp->funcs.enable_assr(cp_psp->handle, link)) { - /* since eDP implies ASSR on, change panel - * mode to disable ASSR - */ - panel_mode = DP_PANEL_MODE_DEFAULT; - } - } + if (cp_psp && cp_psp->funcs.enable_assr) + /* ASSR is bound to fail with unsigned PSP + * verstage used during devlopment phase. + * Report and continue with eDP panel mode to + * perform eDP link training with right settings + */ + cp_psp->funcs.enable_assr(cp_psp->handle, link); } #endif @@ -1840,9 +1855,13 @@ bool perform_link_training_with_retries( dp_disable_link_phy(link, signal); /* Abort link training if failure due to sink being unplugged. */ - if (status == LINK_TRAINING_ABORT) - break; - else if (do_fallback) { + if (status == LINK_TRAINING_ABORT) { + enum dc_connection_type type = dc_connection_none; + + dc_link_detect_sink(link, &type); + if (type == dc_connection_none) + break; + } else if (do_fallback) { decide_fallback_link_setting(*link_setting, ¤t_setting, status); /* Fail link training if reduced link bandwidth no longer meets * stream requirements. diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c index e14f99b4b0c3..3c3347341103 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c @@ -42,7 +42,7 @@ #define DC_LOGGER \ engine->ctx->logger -#define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */ +#define DC_TRACE_LEVEL_MESSAGE(...) do { } while (0) #define IS_DC_I2CAUX_LOGGING_ENABLED() (false) #define LOG_FLAG_Error_I2cAux LOG_ERROR #define LOG_FLAG_I2cAux_DceAux LOG_I2C_AUX @@ -76,7 +76,7 @@ enum { #define DEFAULT_AUX_ENGINE_MULT 0 #define DEFAULT_AUX_ENGINE_LENGTH 69 -#define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */ +#define DC_TRACE_LEVEL_MESSAGE(...) do { } while (0) static void release_engine( struct dce_aux *engine) diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c b/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c index e92339235863..e8570060d007 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c @@ -49,7 +49,6 @@ static unsigned int dce_get_16_bit_backlight_from_pwm(struct panel_cntl *panel_cntl) { uint64_t current_backlight; - uint32_t round_result; uint32_t bl_period, bl_int_count; uint32_t bl_pwm, fractional_duty_cycle_en; uint32_t bl_period_mask, bl_pwm_mask; @@ -84,15 +83,6 @@ static unsigned int dce_get_16_bit_backlight_from_pwm(struct panel_cntl *panel_c current_backlight = div_u64(current_backlight, bl_period); current_backlight = (current_backlight + 1) >> 1; - current_backlight = (uint64_t)(current_backlight) * bl_period; - - round_result = (uint32_t)(current_backlight & 0xFFFFFFFF); - - round_result = (round_result >> (bl_int_count-1)) & 1; - - current_backlight >>= bl_int_count; - current_backlight += round_result; - return (uint32_t)(current_backlight); } diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.h index d8b22618b79e..c337588231ff 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.h +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.h @@ -118,6 +118,7 @@ struct dcn10_link_enc_registers { uint32_t RDPCSTX_PHY_CNTL4; uint32_t RDPCSTX_PHY_CNTL5; uint32_t RDPCSTX_PHY_CNTL6; + uint32_t RDPCSPIPE_PHY_CNTL6; uint32_t RDPCSTX_PHY_CNTL7; uint32_t RDPCSTX_PHY_CNTL8; uint32_t RDPCSTX_PHY_CNTL9; diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c index 90127c1f9e35..b0892443fbd5 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c @@ -37,6 +37,7 @@ #include "link_enc_cfg.h" #include "dc_dmub_srv.h" +#include "dal_asic_id.h" #define CTX \ enc10->base.ctx @@ -62,6 +63,10 @@ #define AUX_REG_WRITE(reg_name, val) \ dm_write_reg(CTX, AUX_REG(reg_name), val) +#ifndef MIN +#define MIN(X, Y) ((X) < (Y) ? (X) : (Y)) +#endif + void dcn31_link_encoder_set_dio_phy_mux( struct link_encoder *enc, enum encoder_type_select sel, @@ -215,8 +220,8 @@ static const struct link_encoder_funcs dcn31_link_enc_funcs = { .fec_is_active = enc2_fec_is_active, .get_dig_frontend = dcn10_get_dig_frontend, .get_dig_mode = dcn10_get_dig_mode, - .is_in_alt_mode = dcn20_link_encoder_is_in_alt_mode, - .get_max_link_cap = dcn20_link_encoder_get_max_link_cap, + .is_in_alt_mode = dcn31_link_encoder_is_in_alt_mode, + .get_max_link_cap = dcn31_link_encoder_get_max_link_cap, .set_dio_phy_mux = dcn31_link_encoder_set_dio_phy_mux, }; @@ -404,3 +409,60 @@ void dcn31_link_encoder_disable_output( } } +bool dcn31_link_encoder_is_in_alt_mode(struct link_encoder *enc) +{ + struct dcn10_link_encoder *enc10 = TO_DCN10_LINK_ENC(enc); + uint32_t dp_alt_mode_disable; + bool is_usb_c_alt_mode = false; + + if (enc->features.flags.bits.DP_IS_USB_C) { + if (enc->ctx->asic_id.hw_internal_rev != YELLOW_CARP_B0) { + // [Note] no need to check hw_internal_rev once phy mux selection is ready + REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, &dp_alt_mode_disable); + } else { + /* + * B0 phys use a new set of registers to check whether alt mode is disabled. + * if value == 1 alt mode is disabled, otherwise it is enabled. + */ + if ((enc10->base.transmitter == TRANSMITTER_UNIPHY_A) + || (enc10->base.transmitter == TRANSMITTER_UNIPHY_B) + || (enc10->base.transmitter == TRANSMITTER_UNIPHY_E)) { + REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, &dp_alt_mode_disable); + } else { + // [Note] need to change TRANSMITTER_UNIPHY_C/D to F/G once phy mux selection is ready + REG_GET(RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, &dp_alt_mode_disable); + } + } + + is_usb_c_alt_mode = (dp_alt_mode_disable == 0); + } + + return is_usb_c_alt_mode; +} + +void dcn31_link_encoder_get_max_link_cap(struct link_encoder *enc, + struct dc_link_settings *link_settings) +{ + struct dcn10_link_encoder *enc10 = TO_DCN10_LINK_ENC(enc); + uint32_t is_in_usb_c_dp4_mode = 0; + + dcn10_link_encoder_get_max_link_cap(enc, link_settings); + + /* in usb c dp2 mode, max lane count is 2 */ + if (enc->funcs->is_in_alt_mode && enc->funcs->is_in_alt_mode(enc)) { + if (enc->ctx->asic_id.hw_internal_rev != YELLOW_CARP_B0) { + // [Note] no need to check hw_internal_rev once phy mux selection is ready + REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, &is_in_usb_c_dp4_mode); + } else { + if ((enc10->base.transmitter == TRANSMITTER_UNIPHY_A) + || (enc10->base.transmitter == TRANSMITTER_UNIPHY_B) + || (enc10->base.transmitter == TRANSMITTER_UNIPHY_E)) { + REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, &is_in_usb_c_dp4_mode); + } else { + REG_GET(RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, &is_in_usb_c_dp4_mode); + } + } + if (!is_in_usb_c_dp4_mode) + link_settings->lane_count = MIN(LANE_COUNT_TWO, link_settings->lane_count); + } +} diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.h index 32d146312838..3454f1e7c1f1 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.h +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.h @@ -69,6 +69,7 @@ SRI(RDPCSTX_PHY_CNTL4, RDPCSTX, id), \ SRI(RDPCSTX_PHY_CNTL5, RDPCSTX, id), \ SRI(RDPCSTX_PHY_CNTL6, RDPCSTX, id), \ + SRI(RDPCSPIPE_PHY_CNTL6, RDPCSPIPE, id), \ SRI(RDPCSTX_PHY_CNTL7, RDPCSTX, id), \ SRI(RDPCSTX_PHY_CNTL8, RDPCSTX, id), \ SRI(RDPCSTX_PHY_CNTL9, RDPCSTX, id), \ @@ -115,7 +116,9 @@ LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL6, RDPCS_PHY_DP_TX2_MPLL_EN, mask_sh),\ LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL6, RDPCS_PHY_DP_TX3_MPLL_EN, mask_sh),\ LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, mask_sh),\ - LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, mask_sh),\ + LE_SF(RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, mask_sh),\ + LE_SF(RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, mask_sh),\ + LE_SF(RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE_ACK, mask_sh),\ LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL7, RDPCS_PHY_DP_MPLLB_FRACN_QUOT, mask_sh),\ LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL7, RDPCS_PHY_DP_MPLLB_FRACN_DEN, mask_sh),\ LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL8, RDPCS_PHY_DP_MPLLB_SSC_PEAK, mask_sh),\ @@ -243,4 +246,13 @@ void dcn31_link_encoder_disable_output( struct link_encoder *enc, enum signal_type signal); +/* + * Check whether USB-C DP Alt mode is disabled + */ +bool dcn31_link_encoder_is_in_alt_mode( + struct link_encoder *enc); + +void dcn31_link_encoder_get_max_link_cap(struct link_encoder *enc, + struct dc_link_settings *link_settings); + #endif /* __DC_LINK_ENCODER__DCN31_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c index 3f2333ec67e2..3afa1159a5f7 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c @@ -76,10 +76,6 @@ void dcn31_init_hw(struct dc *dc) if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks) dc->clk_mgr->funcs->init_clocks(dc->clk_mgr); - // Initialize the dccg - if (res_pool->dccg->funcs->dccg_init) - res_pool->dccg->funcs->dccg_init(res_pool->dccg); - if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) { REG_WRITE(REFCLK_CNTL, 0); @@ -106,6 +102,9 @@ void dcn31_init_hw(struct dc *dc) hws->funcs.bios_golden_init(dc); hws->funcs.disable_vga(dc->hwseq); } + // Initialize the dccg + if (res_pool->dccg->funcs->dccg_init) + res_pool->dccg->funcs->dccg_init(res_pool->dccg); if (dc->debug.enable_mem_low_power.bits.dmcu) { // Force ERAM to shutdown if DMCU is not enabled diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c index a7702d3c75cd..79e92ecca96c 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c @@ -217,8 +217,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_1_soc = { .num_states = 5, .sr_exit_time_us = 9.0, .sr_enter_plus_exit_time_us = 11.0, - .sr_exit_z8_time_us = 402.0, - .sr_enter_plus_exit_z8_time_us = 520.0, + .sr_exit_z8_time_us = 442.0, + .sr_enter_plus_exit_z8_time_us = 560.0, .writeback_latency_us = 12.0, .dram_channel_width_bytes = 4, .round_trip_ping_latency_dcfclk_cycles = 106, @@ -928,7 +928,7 @@ static const struct dc_debug_options debug_defaults_drv = { .disable_dcc = DCC_ENABLE, .vsr_support = true, .performance_trace = false, - .max_downscale_src_width = 7680,/*upto 8K*/ + .max_downscale_src_width = 4096,/*upto true 4K*/ .disable_pplib_wm_range = false, .scl_reset_length10 = true, .sanity_checks = false, @@ -1284,6 +1284,12 @@ static struct stream_encoder *dcn31_stream_encoder_create( if (!enc1 || !vpg || !afmt) return NULL; + if (ctx->asic_id.chip_family == FAMILY_YELLOW_CARP && + ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) { + if ((eng_id == ENGINE_ID_DIGC) || (eng_id == ENGINE_ID_DIGD)) + eng_id = eng_id + 3; // For B0 only. C->F, D->G. + } + dcn30_dio_stream_encoder_construct(enc1, ctx, ctx->dc_bios, eng_id, vpg, afmt, &stream_enc_regs[eng_id], @@ -1584,6 +1590,13 @@ static int dcn31_populate_dml_pipes_from_context( pipe = &res_ctx->pipe_ctx[i]; timing = &pipe->stream->timing; + /* + * Immediate flip can be set dynamically after enabling the plane. + * We need to require support for immediate flip or underflow can be + * intermittently experienced depending on peak b/w requirements. + */ + pipes[pipe_cnt].pipe.src.immediate_flip = true; + pipes[pipe_cnt].pipe.src.unbounded_req_mode = false; pipes[pipe_cnt].pipe.src.gpuvm = true; pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c index ce55c9caf9a2..d58925cff420 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c @@ -5398,9 +5398,9 @@ void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l v->MaximumReadBandwidthWithPrefetch = v->MaximumReadBandwidthWithPrefetch - + dml_max4( - v->VActivePixelBandwidth[i][j][k], - v->VActiveCursorBandwidth[i][j][k] + + dml_max3( + v->VActivePixelBandwidth[i][j][k] + + v->VActiveCursorBandwidth[i][j][k] + v->NoOfDPP[i][j][k] * (v->meta_row_bandwidth[i][j][k] + v->dpte_row_bandwidth[i][j][k]), diff --git a/drivers/gpu/drm/amd/display/include/dal_asic_id.h b/drivers/gpu/drm/amd/display/include/dal_asic_id.h index 381c17caace1..3d2f0817e40a 100644 --- a/drivers/gpu/drm/amd/display/include/dal_asic_id.h +++ b/drivers/gpu/drm/amd/display/include/dal_asic_id.h @@ -227,7 +227,7 @@ enum { #define FAMILY_YELLOW_CARP 146 #define YELLOW_CARP_A0 0x01 -#define YELLOW_CARP_B0 0x02 // TODO: DCN31 - update with correct B0 ID +#define YELLOW_CARP_B0 0x20 #define YELLOW_CARP_UNKNOWN 0xFF #ifndef ASICREV_IS_YELLOW_CARP diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c index e9bd84ec027d..be61975f1470 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c @@ -105,6 +105,7 @@ static enum mod_hdcp_status remove_display_from_topology_v3( dtm_cmd->dtm_status = TA_DTM_STATUS__GENERIC_FAILURE; psp_dtm_invoke(psp, dtm_cmd->cmd_id); + mutex_unlock(&psp->dtm_context.mutex); if (dtm_cmd->dtm_status != TA_DTM_STATUS__SUCCESS) { status = remove_display_from_topology_v2(hdcp, index); @@ -115,8 +116,6 @@ static enum mod_hdcp_status remove_display_from_topology_v3( HDCP_TOP_REMOVE_DISPLAY_TRACE(hdcp, display->index); } - mutex_unlock(&psp->dtm_context.mutex); - return status; } @@ -205,6 +204,7 @@ static enum mod_hdcp_status add_display_to_topology_v3( dtm_cmd->dtm_in_message.topology_update_v3.link_hdcp_cap = link->hdcp_supported_informational; psp_dtm_invoke(psp, dtm_cmd->cmd_id); + mutex_unlock(&psp->dtm_context.mutex); if (dtm_cmd->dtm_status != TA_DTM_STATUS__SUCCESS) { status = add_display_to_topology_v2(hdcp, display); @@ -214,8 +214,6 @@ static enum mod_hdcp_status add_display_to_topology_v3( HDCP_TOP_ADD_DISPLAY_TRACE(hdcp, display->index); } - mutex_unlock(&psp->dtm_context.mutex); - return status; } diff --git a/drivers/gpu/drm/amd/include/asic_reg/dpcs/dpcs_4_2_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/dpcs/dpcs_4_2_0_offset.h index 92caf8441d1e..01a56556cde1 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/dpcs/dpcs_4_2_0_offset.h +++ b/drivers/gpu/drm/amd/include/asic_reg/dpcs/dpcs_4_2_0_offset.h @@ -11932,5 +11932,32 @@ #define ixDPCSSYS_CR4_RAWLANEX_DIG_PCS_XF_RX_OVRD_OUT_2 0xe0c7 #define ixDPCSSYS_CR4_RAWLANEX_DIG_PCS_XF_TX_OVRD_IN_2 0xe0c8 +//RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6 +#define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4__SHIFT 0x10 +#define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE__SHIFT 0x11 +#define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_ACK__SHIFT 0x12 +#define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4_MASK 0x00010000L +#define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_MASK 0x00020000L +#define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_ACK_MASK 0x00040000L + +//RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6 +#define RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4__SHIFT 0x10 +#define RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE__SHIFT 0x11 +#define RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_ACK__SHIFT 0x12 +#define RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4_MASK 0x00010000L +#define RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_MASK 0x00020000L +#define RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_ACK_MASK 0x00040000L + +//[Note] Hack. RDPCSPIPE only has 2 instances. +#define regRDPCSPIPE0_RDPCSPIPE_PHY_CNTL6 0x2d73 +#define regRDPCSPIPE0_RDPCSPIPE_PHY_CNTL6_BASE_IDX 2 +#define regRDPCSPIPE1_RDPCSPIPE_PHY_CNTL6 0x2e4b +#define regRDPCSPIPE1_RDPCSPIPE_PHY_CNTL6_BASE_IDX 2 +#define regRDPCSPIPE2_RDPCSPIPE_PHY_CNTL6 0x2d73 +#define regRDPCSPIPE2_RDPCSPIPE_PHY_CNTL6_BASE_IDX 2 +#define regRDPCSPIPE3_RDPCSPIPE_PHY_CNTL6 0x2e4b +#define regRDPCSPIPE3_RDPCSPIPE_PHY_CNTL6_BASE_IDX 2 +#define regRDPCSPIPE4_RDPCSPIPE_PHY_CNTL6 0x2d73 +#define regRDPCSPIPE4_RDPCSPIPE_PHY_CNTL6_BASE_IDX 2 #endif diff --git a/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_cyan_skillfish.h b/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_cyan_skillfish.h index 8a08ecc34c69..4884a4e1f261 100644 --- a/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_cyan_skillfish.h +++ b/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_cyan_skillfish.h @@ -33,63 +33,47 @@ #define TABLE_PMSTATUSLOG 3 // Called by Tools for Agm logging #define TABLE_DPMCLOCKS 4 // Called by Driver; defined here, but not used, for backward compatible #define TABLE_MOMENTARY_PM 5 // Called by Tools; defined here, but not used, for backward compatible -#define TABLE_COUNT 6 +#define TABLE_SMU_METRICS 6 // Called by Driver +#define TABLE_COUNT 7 -#define NUM_DSPCLK_LEVELS 8 -#define NUM_SOCCLK_DPM_LEVELS 8 -#define NUM_DCEFCLK_DPM_LEVELS 4 -#define NUM_FCLK_DPM_LEVELS 4 -#define NUM_MEMCLK_DPM_LEVELS 4 +typedef struct SmuMetricsTable_t { + //CPU status + uint16_t CoreFrequency[6]; //[MHz] + uint32_t CorePower[6]; //[mW] + uint16_t CoreTemperature[6]; //[centi-Celsius] + uint16_t L3Frequency[2]; //[MHz] + uint16_t L3Temperature[2]; //[centi-Celsius] + uint16_t C0Residency[6]; //Percentage -#define NUMBER_OF_PSTATES 8 -#define NUMBER_OF_CORES 8 + // GFX status + uint16_t GfxclkFrequency; //[MHz] + uint16_t GfxTemperature; //[centi-Celsius] -typedef enum { - S3_TYPE_ENTRY, - S5_TYPE_ENTRY, -} Sleep_Type_e; + // SOC IP info + uint16_t SocclkFrequency; //[MHz] + uint16_t VclkFrequency; //[MHz] + uint16_t DclkFrequency; //[MHz] + uint16_t MemclkFrequency; //[MHz] -typedef enum { - GFX_OFF = 0, - GFX_ON = 1, -} GFX_Mode_e; + // power, VF info for CPU/GFX telemetry rails, and then socket power total + uint32_t Voltage[2]; //[mV] indices: VDDCR_VDD, VDDCR_GFX + uint32_t Current[2]; //[mA] indices: VDDCR_VDD, VDDCR_GFX + uint32_t Power[2]; //[mW] indices: VDDCR_VDD, VDDCR_GFX + uint32_t CurrentSocketPower; //[mW] -typedef enum { - CPU_P0 = 0, - CPU_P1, - CPU_P2, - CPU_P3, - CPU_P4, - CPU_P5, - CPU_P6, - CPU_P7 -} CPU_PState_e; + uint16_t SocTemperature; //[centi-Celsius] + uint16_t EdgeTemperature; + uint16_t ThrottlerStatus; + uint16_t Spare; -typedef enum { - CPU_CORE0 = 0, - CPU_CORE1, - CPU_CORE2, - CPU_CORE3, - CPU_CORE4, - CPU_CORE5, - CPU_CORE6, - CPU_CORE7 -} CORE_ID_e; +} SmuMetricsTable_t; -typedef enum { - DF_DPM0 = 0, - DF_DPM1, - DF_DPM2, - DF_DPM3, - DF_PState_Count -} DF_PState_e; - -typedef enum { - GFX_DPM0 = 0, - GFX_DPM1, - GFX_DPM2, - GFX_DPM3, - GFX_PState_Count -} GFX_PState_e; +typedef struct SmuMetrics_t { + SmuMetricsTable_t Current; + SmuMetricsTable_t Average; + uint32_t SampleStartTime; + uint32_t SampleStopTime; + uint32_t Accnt; +} SmuMetrics_t; #endif diff --git a/drivers/gpu/drm/amd/pm/inc/smu_types.h b/drivers/gpu/drm/amd/pm/inc/smu_types.h index 6f1b1b50d527..18b862a90fbe 100644 --- a/drivers/gpu/drm/amd/pm/inc/smu_types.h +++ b/drivers/gpu/drm/amd/pm/inc/smu_types.h @@ -226,7 +226,10 @@ __SMU_DUMMY_MAP(SetUclkDpmMode), \ __SMU_DUMMY_MAP(LightSBR), \ __SMU_DUMMY_MAP(GfxDriverResetRecovery), \ - __SMU_DUMMY_MAP(BoardPowerCalibration), + __SMU_DUMMY_MAP(BoardPowerCalibration), \ + __SMU_DUMMY_MAP(RequestGfxclk), \ + __SMU_DUMMY_MAP(ForceGfxVid), \ + __SMU_DUMMY_MAP(UnforceGfxVid), #undef __SMU_DUMMY_MAP #define __SMU_DUMMY_MAP(type) SMU_MSG_##type diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v11_8_ppsmc.h b/drivers/gpu/drm/amd/pm/inc/smu_v11_8_ppsmc.h index 6e6088760b18..909a86aa60f3 100644 --- a/drivers/gpu/drm/amd/pm/inc/smu_v11_8_ppsmc.h +++ b/drivers/gpu/drm/amd/pm/inc/smu_v11_8_ppsmc.h @@ -65,6 +65,13 @@ #define PPSMC_MSG_SetDriverTableVMID 0x34 #define PPSMC_MSG_SetSoftMinCclk 0x35 #define PPSMC_MSG_SetSoftMaxCclk 0x36 -#define PPSMC_Message_Count 0x37 +#define PPSMC_MSG_GetGfxFrequency 0x37 +#define PPSMC_MSG_GetGfxVid 0x38 +#define PPSMC_MSG_ForceGfxFreq 0x39 +#define PPSMC_MSG_UnForceGfxFreq 0x3A +#define PPSMC_MSG_ForceGfxVid 0x3B +#define PPSMC_MSG_UnforceGfxVid 0x3C +#define PPSMC_MSG_GetEnabledSmuFeatures 0x3D +#define PPSMC_Message_Count 0x3E #endif diff --git a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c index bdbbeb959c68..81f82aa05ec2 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c +++ b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c @@ -6867,6 +6867,8 @@ static int si_dpm_enable(struct amdgpu_device *adev) si_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true); si_thermal_start_thermal_controller(adev); + ni_update_current_ps(adev, boot_ps); + return 0; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 3ab1ce4d3419..04863a797115 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -1404,7 +1404,7 @@ static int smu_disable_dpms(struct smu_context *smu) */ if (smu->uploading_custom_pp_table && (adev->asic_type >= CHIP_NAVI10) && - (adev->asic_type <= CHIP_DIMGREY_CAVEFISH)) + (adev->asic_type <= CHIP_BEIGE_GOBY)) return smu_disable_all_features_with_exception(smu, true, SMU_FEATURE_COUNT); diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c index e343cc218990..082f01893f3d 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c @@ -771,8 +771,12 @@ static int arcturus_print_clk_levels(struct smu_context *smu, struct smu_11_0_dpm_context *dpm_context = NULL; uint32_t gen_speed, lane_width; - if (amdgpu_ras_intr_triggered()) - return sysfs_emit(buf, "unavailable\n"); + smu_cmn_get_sysfs_buf(&buf, &size); + + if (amdgpu_ras_intr_triggered()) { + size += sysfs_emit_at(buf, size, "unavailable\n"); + return size; + } dpm_context = smu_dpm->dpm_context; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c index b05f9541accc..3d4c65bc29dc 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c @@ -44,6 +44,27 @@ #undef pr_info #undef pr_debug +/* unit: MHz */ +#define CYAN_SKILLFISH_SCLK_MIN 1000 +#define CYAN_SKILLFISH_SCLK_MAX 2000 +#define CYAN_SKILLFISH_SCLK_DEFAULT 1800 + +/* unit: mV */ +#define CYAN_SKILLFISH_VDDC_MIN 700 +#define CYAN_SKILLFISH_VDDC_MAX 1129 +#define CYAN_SKILLFISH_VDDC_MAGIC 5118 // 0x13fe + +static struct gfx_user_settings { + uint32_t sclk; + uint32_t vddc; +} cyan_skillfish_user_settings; + +#define FEATURE_MASK(feature) (1ULL << feature) +#define SMC_DPM_FEATURE ( \ + FEATURE_MASK(FEATURE_FCLK_DPM_BIT) | \ + FEATURE_MASK(FEATURE_SOC_DPM_BIT) | \ + FEATURE_MASK(FEATURE_GFX_DPM_BIT)) + static struct cmn2asic_msg_mapping cyan_skillfish_message_map[SMU_MSG_MAX_COUNT] = { MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 0), MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 0), @@ -52,14 +73,473 @@ static struct cmn2asic_msg_mapping cyan_skillfish_message_map[SMU_MSG_MAX_COUNT] MSG_MAP(SetDriverDramAddrLow, PPSMC_MSG_SetDriverTableDramAddrLow, 0), MSG_MAP(TransferTableSmu2Dram, PPSMC_MSG_TransferTableSmu2Dram, 0), MSG_MAP(TransferTableDram2Smu, PPSMC_MSG_TransferTableDram2Smu, 0), + MSG_MAP(GetEnabledSmuFeatures, PPSMC_MSG_GetEnabledSmuFeatures, 0), + MSG_MAP(RequestGfxclk, PPSMC_MSG_RequestGfxclk, 0), + MSG_MAP(ForceGfxVid, PPSMC_MSG_ForceGfxVid, 0), + MSG_MAP(UnforceGfxVid, PPSMC_MSG_UnforceGfxVid, 0), +}; + +static struct cmn2asic_mapping cyan_skillfish_table_map[SMU_TABLE_COUNT] = { + TAB_MAP_VALID(SMU_METRICS), }; +static int cyan_skillfish_tables_init(struct smu_context *smu) +{ + struct smu_table_context *smu_table = &smu->smu_table; + struct smu_table *tables = smu_table->tables; + + SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS, + sizeof(SmuMetrics_t), + PAGE_SIZE, + AMDGPU_GEM_DOMAIN_VRAM); + + smu_table->metrics_table = kzalloc(sizeof(SmuMetrics_t), GFP_KERNEL); + if (!smu_table->metrics_table) + goto err0_out; + + smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v2_2); + smu_table->gpu_metrics_table = kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL); + if (!smu_table->gpu_metrics_table) + goto err1_out; + + smu_table->metrics_time = 0; + + return 0; + +err1_out: + smu_table->gpu_metrics_table_size = 0; + kfree(smu_table->metrics_table); +err0_out: + return -ENOMEM; +} + +static int cyan_skillfish_init_smc_tables(struct smu_context *smu) +{ + int ret = 0; + + ret = cyan_skillfish_tables_init(smu); + if (ret) + return ret; + + return smu_v11_0_init_smc_tables(smu); +} + +static int cyan_skillfish_finit_smc_tables(struct smu_context *smu) +{ + struct smu_table_context *smu_table = &smu->smu_table; + + kfree(smu_table->metrics_table); + smu_table->metrics_table = NULL; + + kfree(smu_table->gpu_metrics_table); + smu_table->gpu_metrics_table = NULL; + smu_table->gpu_metrics_table_size = 0; + + smu_table->metrics_time = 0; + + return 0; +} + +static int +cyan_skillfish_get_smu_metrics_data(struct smu_context *smu, + MetricsMember_t member, + uint32_t *value) +{ + struct smu_table_context *smu_table = &smu->smu_table; + SmuMetrics_t *metrics = (SmuMetrics_t *)smu_table->metrics_table; + int ret = 0; + + mutex_lock(&smu->metrics_lock); + + ret = smu_cmn_get_metrics_table_locked(smu, NULL, false); + if (ret) { + mutex_unlock(&smu->metrics_lock); + return ret; + } + + switch (member) { + case METRICS_CURR_GFXCLK: + *value = metrics->Current.GfxclkFrequency; + break; + case METRICS_CURR_SOCCLK: + *value = metrics->Current.SocclkFrequency; + break; + case METRICS_CURR_VCLK: + *value = metrics->Current.VclkFrequency; + break; + case METRICS_CURR_DCLK: + *value = metrics->Current.DclkFrequency; + break; + case METRICS_CURR_UCLK: + *value = metrics->Current.MemclkFrequency; + break; + case METRICS_AVERAGE_SOCKETPOWER: + *value = (metrics->Current.CurrentSocketPower << 8) / + 1000; + break; + case METRICS_TEMPERATURE_EDGE: + *value = metrics->Current.GfxTemperature / 100 * + SMU_TEMPERATURE_UNITS_PER_CENTIGRADES; + break; + case METRICS_TEMPERATURE_HOTSPOT: + *value = metrics->Current.SocTemperature / 100 * + SMU_TEMPERATURE_UNITS_PER_CENTIGRADES; + break; + case METRICS_VOLTAGE_VDDSOC: + *value = metrics->Current.Voltage[0]; + break; + case METRICS_VOLTAGE_VDDGFX: + *value = metrics->Current.Voltage[1]; + break; + case METRICS_THROTTLER_STATUS: + *value = metrics->Current.ThrottlerStatus; + break; + default: + *value = UINT_MAX; + break; + } + + mutex_unlock(&smu->metrics_lock); + + return ret; +} + +static int cyan_skillfish_read_sensor(struct smu_context *smu, + enum amd_pp_sensors sensor, + void *data, + uint32_t *size) +{ + int ret = 0; + + if (!data || !size) + return -EINVAL; + + mutex_lock(&smu->sensor_lock); + + switch (sensor) { + case AMDGPU_PP_SENSOR_GFX_SCLK: + ret = cyan_skillfish_get_smu_metrics_data(smu, + METRICS_CURR_GFXCLK, + (uint32_t *)data); + *(uint32_t *)data *= 100; + *size = 4; + break; + case AMDGPU_PP_SENSOR_GFX_MCLK: + ret = cyan_skillfish_get_smu_metrics_data(smu, + METRICS_CURR_UCLK, + (uint32_t *)data); + *(uint32_t *)data *= 100; + *size = 4; + break; + case AMDGPU_PP_SENSOR_GPU_POWER: + ret = cyan_skillfish_get_smu_metrics_data(smu, + METRICS_AVERAGE_SOCKETPOWER, + (uint32_t *)data); + *size = 4; + break; + case AMDGPU_PP_SENSOR_HOTSPOT_TEMP: + ret = cyan_skillfish_get_smu_metrics_data(smu, + METRICS_TEMPERATURE_HOTSPOT, + (uint32_t *)data); + *size = 4; + break; + case AMDGPU_PP_SENSOR_EDGE_TEMP: + ret = cyan_skillfish_get_smu_metrics_data(smu, + METRICS_TEMPERATURE_EDGE, + (uint32_t *)data); + *size = 4; + break; + case AMDGPU_PP_SENSOR_VDDNB: + ret = cyan_skillfish_get_smu_metrics_data(smu, + METRICS_VOLTAGE_VDDSOC, + (uint32_t *)data); + *size = 4; + break; + case AMDGPU_PP_SENSOR_VDDGFX: + ret = cyan_skillfish_get_smu_metrics_data(smu, + METRICS_VOLTAGE_VDDGFX, + (uint32_t *)data); + *size = 4; + break; + default: + ret = -EOPNOTSUPP; + break; + } + + mutex_unlock(&smu->sensor_lock); + + return ret; +} + +static int cyan_skillfish_get_current_clk_freq(struct smu_context *smu, + enum smu_clk_type clk_type, + uint32_t *value) +{ + MetricsMember_t member_type; + + switch (clk_type) { + case SMU_GFXCLK: + case SMU_SCLK: + member_type = METRICS_CURR_GFXCLK; + break; + case SMU_FCLK: + case SMU_MCLK: + member_type = METRICS_CURR_UCLK; + break; + case SMU_SOCCLK: + member_type = METRICS_CURR_SOCCLK; + break; + case SMU_VCLK: + member_type = METRICS_CURR_VCLK; + break; + case SMU_DCLK: + member_type = METRICS_CURR_DCLK; + break; + default: + return -EINVAL; + } + + return cyan_skillfish_get_smu_metrics_data(smu, member_type, value); +} + +static int cyan_skillfish_print_clk_levels(struct smu_context *smu, + enum smu_clk_type clk_type, + char *buf) +{ + int ret = 0, size = 0; + uint32_t cur_value = 0; + + smu_cmn_get_sysfs_buf(&buf, &size); + + switch (clk_type) { + case SMU_OD_SCLK: + ret = cyan_skillfish_get_smu_metrics_data(smu, METRICS_CURR_GFXCLK, &cur_value); + if (ret) + return ret; + size += sysfs_emit_at(buf, size,"%s:\n", "OD_SCLK"); + size += sysfs_emit_at(buf, size, "0: %uMhz *\n", cur_value); + break; + case SMU_OD_VDDC_CURVE: + ret = cyan_skillfish_get_smu_metrics_data(smu, METRICS_VOLTAGE_VDDGFX, &cur_value); + if (ret) + return ret; + size += sysfs_emit_at(buf, size,"%s:\n", "OD_VDDC"); + size += sysfs_emit_at(buf, size, "0: %umV *\n", cur_value); + break; + case SMU_OD_RANGE: + size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE"); + size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n", + CYAN_SKILLFISH_SCLK_MIN, CYAN_SKILLFISH_SCLK_MAX); + size += sysfs_emit_at(buf, size, "VDDC: %7umV %10umV\n", + CYAN_SKILLFISH_VDDC_MIN, CYAN_SKILLFISH_VDDC_MAX); + break; + case SMU_GFXCLK: + case SMU_SCLK: + case SMU_FCLK: + case SMU_MCLK: + case SMU_SOCCLK: + case SMU_VCLK: + case SMU_DCLK: + ret = cyan_skillfish_get_current_clk_freq(smu, clk_type, &cur_value); + if (ret) + return ret; + size += sysfs_emit_at(buf, size, "0: %uMhz *\n", cur_value); + break; + default: + dev_warn(smu->adev->dev, "Unsupported clock type\n"); + return ret; + } + + return size; +} + +static bool cyan_skillfish_is_dpm_running(struct smu_context *smu) +{ + struct amdgpu_device *adev = smu->adev; + int ret = 0; + uint32_t feature_mask[2]; + uint64_t feature_enabled; + + /* we need to re-init after suspend so return false */ + if (adev->in_suspend) + return false; + + ret = smu_cmn_get_enabled_32_bits_mask(smu, feature_mask, 2); + + if (ret) + return false; + + feature_enabled = (uint64_t)feature_mask[0] | + ((uint64_t)feature_mask[1] << 32); + + return !!(feature_enabled & SMC_DPM_FEATURE); +} + +static ssize_t cyan_skillfish_get_gpu_metrics(struct smu_context *smu, + void **table) +{ + struct smu_table_context *smu_table = &smu->smu_table; + struct gpu_metrics_v2_2 *gpu_metrics = + (struct gpu_metrics_v2_2 *)smu_table->gpu_metrics_table; + SmuMetrics_t metrics; + int i, ret = 0; + + ret = smu_cmn_get_metrics_table(smu, &metrics, true); + if (ret) + return ret; + + smu_cmn_init_soft_gpu_metrics(gpu_metrics, 2, 2); + + gpu_metrics->temperature_gfx = metrics.Current.GfxTemperature; + gpu_metrics->temperature_soc = metrics.Current.SocTemperature; + + gpu_metrics->average_socket_power = metrics.Current.CurrentSocketPower; + gpu_metrics->average_soc_power = metrics.Current.Power[0]; + gpu_metrics->average_gfx_power = metrics.Current.Power[1]; + + gpu_metrics->average_gfxclk_frequency = metrics.Average.GfxclkFrequency; + gpu_metrics->average_socclk_frequency = metrics.Average.SocclkFrequency; + gpu_metrics->average_uclk_frequency = metrics.Average.MemclkFrequency; + gpu_metrics->average_fclk_frequency = metrics.Average.MemclkFrequency; + gpu_metrics->average_vclk_frequency = metrics.Average.VclkFrequency; + gpu_metrics->average_dclk_frequency = metrics.Average.DclkFrequency; + + gpu_metrics->current_gfxclk = metrics.Current.GfxclkFrequency; + gpu_metrics->current_socclk = metrics.Current.SocclkFrequency; + gpu_metrics->current_uclk = metrics.Current.MemclkFrequency; + gpu_metrics->current_fclk = metrics.Current.MemclkFrequency; + gpu_metrics->current_vclk = metrics.Current.VclkFrequency; + gpu_metrics->current_dclk = metrics.Current.DclkFrequency; + + for (i = 0; i < 6; i++) { + gpu_metrics->temperature_core[i] = metrics.Current.CoreTemperature[i]; + gpu_metrics->average_core_power[i] = metrics.Average.CorePower[i]; + gpu_metrics->current_coreclk[i] = metrics.Current.CoreFrequency[i]; + } + + for (i = 0; i < 2; i++) { + gpu_metrics->temperature_l3[i] = metrics.Current.L3Temperature[i]; + gpu_metrics->current_l3clk[i] = metrics.Current.L3Frequency[i]; + } + + gpu_metrics->throttle_status = metrics.Current.ThrottlerStatus; + gpu_metrics->system_clock_counter = ktime_get_boottime_ns(); + + *table = (void *)gpu_metrics; + + return sizeof(struct gpu_metrics_v2_2); +} + +static int cyan_skillfish_od_edit_dpm_table(struct smu_context *smu, + enum PP_OD_DPM_TABLE_COMMAND type, + long input[], uint32_t size) +{ + int ret = 0; + uint32_t vid; + + switch (type) { + case PP_OD_EDIT_VDDC_CURVE: + if (size != 3 || input[0] != 0) { + dev_err(smu->adev->dev, "Invalid parameter!\n"); + return -EINVAL; + } + + if (input[1] <= CYAN_SKILLFISH_SCLK_MIN || + input[1] > CYAN_SKILLFISH_SCLK_MAX) { + dev_err(smu->adev->dev, "Invalid sclk! Valid sclk range: %uMHz - %uMhz\n", + CYAN_SKILLFISH_SCLK_MIN, CYAN_SKILLFISH_SCLK_MAX); + return -EINVAL; + } + + if (input[2] <= CYAN_SKILLFISH_VDDC_MIN || + input[2] > CYAN_SKILLFISH_VDDC_MAX) { + dev_err(smu->adev->dev, "Invalid vddc! Valid vddc range: %umV - %umV\n", + CYAN_SKILLFISH_VDDC_MIN, CYAN_SKILLFISH_VDDC_MAX); + return -EINVAL; + } + + cyan_skillfish_user_settings.sclk = input[1]; + cyan_skillfish_user_settings.vddc = input[2]; + + break; + case PP_OD_RESTORE_DEFAULT_TABLE: + if (size != 0) { + dev_err(smu->adev->dev, "Invalid parameter!\n"); + return -EINVAL; + } + + cyan_skillfish_user_settings.sclk = CYAN_SKILLFISH_SCLK_DEFAULT; + cyan_skillfish_user_settings.vddc = CYAN_SKILLFISH_VDDC_MAGIC; + + break; + case PP_OD_COMMIT_DPM_TABLE: + if (size != 0) { + dev_err(smu->adev->dev, "Invalid parameter!\n"); + return -EINVAL; + } + + if (cyan_skillfish_user_settings.sclk < CYAN_SKILLFISH_SCLK_MIN || + cyan_skillfish_user_settings.sclk > CYAN_SKILLFISH_SCLK_MAX) { + dev_err(smu->adev->dev, "Invalid sclk! Valid sclk range: %uMHz - %uMhz\n", + CYAN_SKILLFISH_SCLK_MIN, CYAN_SKILLFISH_SCLK_MAX); + return -EINVAL; + } + + if ((cyan_skillfish_user_settings.vddc != CYAN_SKILLFISH_VDDC_MAGIC) && + (cyan_skillfish_user_settings.vddc < CYAN_SKILLFISH_VDDC_MIN || + cyan_skillfish_user_settings.vddc > CYAN_SKILLFISH_VDDC_MAX)) { + dev_err(smu->adev->dev, "Invalid vddc! Valid vddc range: %umV - %umV\n", + CYAN_SKILLFISH_VDDC_MIN, CYAN_SKILLFISH_VDDC_MAX); + return -EINVAL; + } + + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RequestGfxclk, + cyan_skillfish_user_settings.sclk, NULL); + if (ret) { + dev_err(smu->adev->dev, "Set sclk failed!\n"); + return ret; + } + + if (cyan_skillfish_user_settings.vddc == CYAN_SKILLFISH_VDDC_MAGIC) { + ret = smu_cmn_send_smc_msg(smu, SMU_MSG_UnforceGfxVid, NULL); + if (ret) { + dev_err(smu->adev->dev, "Unforce vddc failed!\n"); + return ret; + } + } else { + /* + * PMFW accepts SVI2 VID code, convert voltage to VID: + * vid = (uint32_t)((1.55 - voltage) * 160.0 + 0.00001) + */ + vid = (1550 - cyan_skillfish_user_settings.vddc) * 160 / 1000; + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ForceGfxVid, vid, NULL); + if (ret) { + dev_err(smu->adev->dev, "Force vddc failed!\n"); + return ret; + } + } + + break; + default: + return -EOPNOTSUPP; + } + + return ret; +} + static const struct pptable_funcs cyan_skillfish_ppt_funcs = { .check_fw_status = smu_v11_0_check_fw_status, .check_fw_version = smu_v11_0_check_fw_version, .init_power = smu_v11_0_init_power, .fini_power = smu_v11_0_fini_power, + .init_smc_tables = cyan_skillfish_init_smc_tables, + .fini_smc_tables = cyan_skillfish_finit_smc_tables, + .read_sensor = cyan_skillfish_read_sensor, + .print_clk_levels = cyan_skillfish_print_clk_levels, + .is_dpm_running = cyan_skillfish_is_dpm_running, + .get_gpu_metrics = cyan_skillfish_get_gpu_metrics, + .od_edit_dpm_table = cyan_skillfish_od_edit_dpm_table, .register_irq_handler = smu_v11_0_register_irq_handler, .notify_memory_pool_location = smu_v11_0_notify_memory_pool_location, .send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param, @@ -72,5 +552,6 @@ void cyan_skillfish_set_ppt_funcs(struct smu_context *smu) { smu->ppt_funcs = &cyan_skillfish_ppt_funcs; smu->message_map = cyan_skillfish_message_map; + smu->table_map = cyan_skillfish_table_map; smu->is_apu = true; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c index a5fc5d7cb6c7..b1ad451af06b 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c @@ -1279,6 +1279,8 @@ static int navi10_print_clk_levels(struct smu_context *smu, struct smu_11_0_overdrive_table *od_settings = smu->od_settings; uint32_t min_value, max_value; + smu_cmn_get_sysfs_buf(&buf, &size); + switch (clk_type) { case SMU_GFXCLK: case SMU_SCLK: @@ -1392,7 +1394,7 @@ static int navi10_print_clk_levels(struct smu_context *smu, case SMU_OD_RANGE: if (!smu->od_enabled || !od_table || !od_settings) break; - size = sysfs_emit(buf, "%s:\n", "OD_RANGE"); + size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE"); if (navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_LIMITS)) { navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_GFXCLKFMIN, @@ -2272,7 +2274,27 @@ static int navi10_baco_enter(struct smu_context *smu) { struct amdgpu_device *adev = smu->adev; - if (adev->in_runpm) + /* + * This aims the case below: + * amdgpu driver loaded -> runpm suspend kicked -> sound driver loaded + * + * For NAVI10 and later ASICs, we rely on PMFW to handle the runpm. To + * make that possible, PMFW needs to acknowledge the dstate transition + * process for both gfx(function 0) and audio(function 1) function of + * the ASIC. + * + * The PCI device's initial runpm status is RUNPM_SUSPENDED. So as the + * device representing the audio function of the ASIC. And that means + * even if the sound driver(snd_hda_intel) was not loaded yet, it's still + * possible runpm suspend kicked on the ASIC. However without the dstate + * transition notification from audio function, pmfw cannot handle the + * BACO in/exit correctly. And that will cause driver hang on runpm + * resuming. + * + * To address this, we revert to legacy message way(driver masters the + * timing for BACO in/exit) on sound driver missing. + */ + if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) return smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_BACO); else return smu_v11_0_baco_enter(smu); @@ -2282,7 +2304,7 @@ static int navi10_baco_exit(struct smu_context *smu) { struct amdgpu_device *adev = smu->adev; - if (adev->in_runpm) { + if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) { /* Wait for PMFW handling for the Dstate change */ msleep(10); return smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_ULPS); diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index 5e292c3f5050..ca57221e3962 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -1058,6 +1058,8 @@ static int sienna_cichlid_print_clk_levels(struct smu_context *smu, uint32_t min_value, max_value; uint32_t smu_version; + smu_cmn_get_sysfs_buf(&buf, &size); + switch (clk_type) { case SMU_GFXCLK: case SMU_SCLK: @@ -1180,7 +1182,7 @@ static int sienna_cichlid_print_clk_levels(struct smu_context *smu, if (!smu->od_enabled || !od_table || !od_settings) break; - size = sysfs_emit(buf, "%s:\n", "OD_RANGE"); + size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE"); if (sienna_cichlid_is_od_feature_supported(od_settings, SMU_11_0_7_ODCAP_GFXCLK_LIMITS)) { sienna_cichlid_get_od_setting_range(od_settings, SMU_11_0_7_ODSETTING_GFXCLKFMIN, @@ -2187,7 +2189,7 @@ static int sienna_cichlid_baco_enter(struct smu_context *smu) { struct amdgpu_device *adev = smu->adev; - if (adev->in_runpm) + if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) return smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_BACO); else return smu_v11_0_baco_enter(smu); @@ -2197,7 +2199,7 @@ static int sienna_cichlid_baco_exit(struct smu_context *smu) { struct amdgpu_device *adev = smu->adev; - if (adev->in_runpm) { + if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) { /* Wait for PMFW handling for the Dstate change */ msleep(10); return smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_ULPS); diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c index 3a3421452e57..f6ef0ce6e9e2 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -589,10 +589,12 @@ static int vangogh_print_legacy_clk_levels(struct smu_context *smu, if (ret) return ret; + smu_cmn_get_sysfs_buf(&buf, &size); + switch (clk_type) { case SMU_OD_SCLK: if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) { - size = sysfs_emit(buf, "%s:\n", "OD_SCLK"); + size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK"); size += sysfs_emit_at(buf, size, "0: %10uMhz\n", (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq); size += sysfs_emit_at(buf, size, "1: %10uMhz\n", @@ -601,7 +603,7 @@ static int vangogh_print_legacy_clk_levels(struct smu_context *smu, break; case SMU_OD_CCLK: if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) { - size = sysfs_emit(buf, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select); + size += sysfs_emit_at(buf, size, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select); size += sysfs_emit_at(buf, size, "0: %10uMhz\n", (smu->cpu_actual_soft_min_freq > 0) ? smu->cpu_actual_soft_min_freq : smu->cpu_default_soft_min_freq); size += sysfs_emit_at(buf, size, "1: %10uMhz\n", @@ -610,7 +612,7 @@ static int vangogh_print_legacy_clk_levels(struct smu_context *smu, break; case SMU_OD_RANGE: if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) { - size = sysfs_emit(buf, "%s:\n", "OD_RANGE"); + size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE"); size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n", smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq); size += sysfs_emit_at(buf, size, "CCLK: %7uMhz %10uMhz\n", @@ -688,10 +690,12 @@ static int vangogh_print_clk_levels(struct smu_context *smu, if (ret) return ret; + smu_cmn_get_sysfs_buf(&buf, &size); + switch (clk_type) { case SMU_OD_SCLK: if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) { - size = sysfs_emit(buf, "%s:\n", "OD_SCLK"); + size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK"); size += sysfs_emit_at(buf, size, "0: %10uMhz\n", (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq); size += sysfs_emit_at(buf, size, "1: %10uMhz\n", @@ -700,7 +704,7 @@ static int vangogh_print_clk_levels(struct smu_context *smu, break; case SMU_OD_CCLK: if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) { - size = sysfs_emit(buf, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select); + size += sysfs_emit_at(buf, size, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select); size += sysfs_emit_at(buf, size, "0: %10uMhz\n", (smu->cpu_actual_soft_min_freq > 0) ? smu->cpu_actual_soft_min_freq : smu->cpu_default_soft_min_freq); size += sysfs_emit_at(buf, size, "1: %10uMhz\n", @@ -709,7 +713,7 @@ static int vangogh_print_clk_levels(struct smu_context *smu, break; case SMU_OD_RANGE: if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) { - size = sysfs_emit(buf, "%s:\n", "OD_RANGE"); + size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE"); size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n", smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq); size += sysfs_emit_at(buf, size, "CCLK: %7uMhz %10uMhz\n", diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c index 5aa175e12a78..145f13b8c977 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c @@ -497,6 +497,8 @@ static int renoir_print_clk_levels(struct smu_context *smu, if (ret) return ret; + smu_cmn_get_sysfs_buf(&buf, &size); + switch (clk_type) { case SMU_OD_RANGE: if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) { diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c index ab652028e003..5019903db492 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -733,15 +733,19 @@ static int aldebaran_print_clk_levels(struct smu_context *smu, uint32_t freq_values[3] = {0}; uint32_t min_clk, max_clk; - if (amdgpu_ras_intr_triggered()) - return sysfs_emit(buf, "unavailable\n"); + smu_cmn_get_sysfs_buf(&buf, &size); + + if (amdgpu_ras_intr_triggered()) { + size += sysfs_emit_at(buf, size, "unavailable\n"); + return size; + } dpm_context = smu_dpm->dpm_context; switch (type) { case SMU_OD_SCLK: - size = sysfs_emit(buf, "%s:\n", "GFXCLK"); + size += sysfs_emit_at(buf, size, "%s:\n", "GFXCLK"); fallthrough; case SMU_SCLK: ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_GFXCLK, &now); @@ -795,7 +799,7 @@ static int aldebaran_print_clk_levels(struct smu_context *smu, break; case SMU_OD_MCLK: - size = sysfs_emit(buf, "%s:\n", "MCLK"); + size += sysfs_emit_at(buf, size, "%s:\n", "MCLK"); fallthrough; case SMU_MCLK: ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_UCLK, &now); diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c index 627ba2eec7fd..a403657151ba 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c @@ -1052,16 +1052,18 @@ static int yellow_carp_print_clk_levels(struct smu_context *smu, int i, size = 0, ret = 0; uint32_t cur_value = 0, value = 0, count = 0; + smu_cmn_get_sysfs_buf(&buf, &size); + switch (clk_type) { case SMU_OD_SCLK: - size = sysfs_emit(buf, "%s:\n", "OD_SCLK"); + size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK"); size += sysfs_emit_at(buf, size, "0: %10uMhz\n", (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq); size += sysfs_emit_at(buf, size, "1: %10uMhz\n", (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq); break; case SMU_OD_RANGE: - size = sysfs_emit(buf, "%s:\n", "OD_RANGE"); + size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE"); size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n", smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq); break; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c index 66711ab24c15..843d2cbfc71d 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c @@ -1053,3 +1053,24 @@ int smu_cmn_set_mp1_state(struct smu_context *smu, return ret; } + +bool smu_cmn_is_audio_func_enabled(struct amdgpu_device *adev) +{ + struct pci_dev *p = NULL; + bool snd_driver_loaded; + + /* + * If the ASIC comes with no audio function, we always assume + * it is "enabled". + */ + p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus), + adev->pdev->bus->number, 1); + if (!p) + return true; + + snd_driver_loaded = pci_is_enabled(p) ? true : false; + + pci_dev_put(p); + + return snd_driver_loaded; +} diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h index 16993daa2ae0..beea03810bca 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h @@ -110,5 +110,20 @@ void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev); int smu_cmn_set_mp1_state(struct smu_context *smu, enum pp_mp1_state mp1_state); +/* + * Helper function to make sysfs_emit_at() happy. Align buf to + * the current page boundary and record the offset. + */ +static inline void smu_cmn_get_sysfs_buf(char **buf, int *offset) +{ + if (!*buf || !offset) + return; + + *offset = offset_in_page(*buf); + *buf -= *offset; +} + +bool smu_cmn_is_audio_func_enabled(struct amdgpu_device *adev); + #endif #endif diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 6bfaefa01818..1e30eaeb0e1b 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -1300,18 +1300,6 @@ static enum drm_mode_status ast_mode_valid(struct drm_connector *connector, return flags; } -static enum drm_connector_status ast_connector_detect(struct drm_connector - *connector, bool force) -{ - int r; - - r = ast_get_modes(connector); - if (r <= 0) - return connector_status_disconnected; - - return connector_status_connected; -} - static void ast_connector_destroy(struct drm_connector *connector) { struct ast_connector *ast_connector = to_ast_connector(connector); @@ -1327,7 +1315,6 @@ static const struct drm_connector_helper_funcs ast_connector_helper_funcs = { static const struct drm_connector_funcs ast_connector_funcs = { .reset = drm_atomic_helper_connector_reset, - .detect = ast_connector_detect, .fill_modes = drm_helper_probe_single_connector_modes, .destroy = ast_connector_destroy, .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, @@ -1355,8 +1342,7 @@ static int ast_connector_init(struct drm_device *dev) connector->interlace_allowed = 0; connector->doublescan_allowed = 0; - connector->polled = DRM_CONNECTOR_POLL_CONNECT | - DRM_CONNECTOR_POLL_DISCONNECT; + connector->polled = DRM_CONNECTOR_POLL_CONNECT; drm_connector_attach_encoder(connector, encoder); @@ -1425,8 +1411,6 @@ int ast_mode_config_init(struct ast_private *ast) drm_mode_config_reset(dev); - drm_kms_helper_poll_init(dev); - return 0; } diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c index 30cc59fe6ef7..f19d9acbe959 100644 --- a/drivers/gpu/drm/drm_cache.c +++ b/drivers/gpu/drm/drm_cache.c @@ -31,7 +31,7 @@ #include <linux/dma-buf-map.h> #include <linux/export.h> #include <linux/highmem.h> -#include <linux/mem_encrypt.h> +#include <linux/cc_platform.h> #include <xen/xen.h> #include <drm/drm_cache.h> @@ -204,7 +204,7 @@ bool drm_need_swiotlb(int dma_bits) * Enforce dma_alloc_coherent when memory encryption is active as well * for the same reasons as for Xen paravirtual hosts. */ - if (mem_encrypt_active()) + if (cc_platform_has(CC_ATTR_MEM_ENCRYPT)) return true; for (tmp = iomem_resource.child; tmp; tmp = tmp->sibling) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 6325877c5fd6..ea9a79bc9583 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1834,11 +1834,20 @@ static void connector_bad_edid(struct drm_connector *connector, u8 *edid, int num_blocks) { int i; - u8 num_of_ext = edid[0x7e]; + u8 last_block; + + /* + * 0x7e in the EDID is the number of extension blocks. The EDID + * is 1 (base block) + num_ext_blocks big. That means we can think + * of 0x7e in the EDID of the _index_ of the last block in the + * combined chunk of memory. + */ + last_block = edid[0x7e]; /* Calculate real checksum for the last edid extension block data */ - connector->real_edid_checksum = - drm_edid_block_checksum(edid + num_of_ext * EDID_LENGTH); + if (last_block < num_blocks) + connector->real_edid_checksum = + drm_edid_block_checksum(edid + last_block * EDID_LENGTH); if (connector->bad_edid_counter++ && !drm_debug_enabled(DRM_UT_KMS)) return; diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 3ab078321045..8e7a124d6c5a 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -1506,6 +1506,7 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper, { struct drm_client_dev *client = &fb_helper->client; struct drm_device *dev = fb_helper->dev; + struct drm_mode_config *config = &dev->mode_config; int ret = 0; int crtc_count = 0; struct drm_connector_list_iter conn_iter; @@ -1663,6 +1664,11 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper, /* Handle our overallocation */ sizes.surface_height *= drm_fbdev_overalloc; sizes.surface_height /= 100; + if (sizes.surface_height > config->max_height) { + drm_dbg_kms(dev, "Fbdev over-allocation too large; clamping height to %d\n", + config->max_height); + sizes.surface_height = config->max_height; + } /* push down into drivers */ ret = (*fb_helper->funcs->fb_probe)(fb_helper, &sizes); diff --git a/drivers/gpu/drm/drm_modeset_lock.c b/drivers/gpu/drm/drm_modeset_lock.c index fcfe1a03c4a1..bf8a6e823a15 100644 --- a/drivers/gpu/drm/drm_modeset_lock.c +++ b/drivers/gpu/drm/drm_modeset_lock.c @@ -248,7 +248,7 @@ static inline int modeset_lock(struct drm_modeset_lock *lock, if (ctx->trylock_only) { lockdep_assert_held(&ctx->ww_ctx); - if (!ww_mutex_trylock(&lock->mutex)) + if (!ww_mutex_trylock(&lock->mutex, NULL)) return -EBUSY; else return 0; diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c index f6bdec7fa925..e1b2ce4921ae 100644 --- a/drivers/gpu/drm/drm_panel_orientation_quirks.c +++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c @@ -134,6 +134,12 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T103HAF"), }, .driver_data = (void *)&lcd800x1280_rightside_up, + }, { /* AYA NEO 2021 */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYADEVICE"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "AYA NEO 2021"), + }, + .driver_data = (void *)&lcd800x1280_rightside_up, }, { /* GPD MicroPC (generic strings, also match on bios date) */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), @@ -185,6 +191,12 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), }, .driver_data = (void *)&gpd_win2, + }, { /* GPD Win 3 */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1618-03") + }, + .driver_data = (void *)&lcd720x1280_rightside_up, }, { /* I.T.Works TW891 */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."), diff --git a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c index 76d38561c910..cf741c5c82d2 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c @@ -397,8 +397,7 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state, if (switch_mmu_context) { struct etnaviv_iommu_context *old_context = gpu->mmu_context; - etnaviv_iommu_context_get(mmu_context); - gpu->mmu_context = mmu_context; + gpu->mmu_context = etnaviv_iommu_context_get(mmu_context); etnaviv_iommu_context_put(old_context); } diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c index 8f1b5af47dd6..f0b2540e60e4 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -294,8 +294,7 @@ struct etnaviv_vram_mapping *etnaviv_gem_mapping_get( list_del(&mapping->obj_node); } - etnaviv_iommu_context_get(mmu_context); - mapping->context = mmu_context; + mapping->context = etnaviv_iommu_context_get(mmu_context); mapping->use = 1; ret = etnaviv_iommu_map_gem(mmu_context, etnaviv_obj, diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c index 4dd7d9d541c0..486259e154af 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c @@ -532,8 +532,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data, goto err_submit_objects; submit->ctx = file->driver_priv; - etnaviv_iommu_context_get(submit->ctx->mmu); - submit->mmu_context = submit->ctx->mmu; + submit->mmu_context = etnaviv_iommu_context_get(submit->ctx->mmu); submit->exec_state = args->exec_state; submit->flags = args->flags; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index c297fffe06eb..cc5b07f86346 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -569,6 +569,12 @@ static int etnaviv_hw_reset(struct etnaviv_gpu *gpu) /* We rely on the GPU running, so program the clock */ etnaviv_gpu_update_clock(gpu); + gpu->fe_running = false; + gpu->exec_state = -1; + if (gpu->mmu_context) + etnaviv_iommu_context_put(gpu->mmu_context); + gpu->mmu_context = NULL; + return 0; } @@ -637,19 +643,23 @@ void etnaviv_gpu_start_fe(struct etnaviv_gpu *gpu, u32 address, u16 prefetch) VIVS_MMUv2_SEC_COMMAND_CONTROL_ENABLE | VIVS_MMUv2_SEC_COMMAND_CONTROL_PREFETCH(prefetch)); } + + gpu->fe_running = true; } -static void etnaviv_gpu_start_fe_idleloop(struct etnaviv_gpu *gpu) +static void etnaviv_gpu_start_fe_idleloop(struct etnaviv_gpu *gpu, + struct etnaviv_iommu_context *context) { - u32 address = etnaviv_cmdbuf_get_va(&gpu->buffer, - &gpu->mmu_context->cmdbuf_mapping); u16 prefetch; + u32 address; /* setup the MMU */ - etnaviv_iommu_restore(gpu, gpu->mmu_context); + etnaviv_iommu_restore(gpu, context); /* Start command processor */ prefetch = etnaviv_buffer_init(gpu); + address = etnaviv_cmdbuf_get_va(&gpu->buffer, + &gpu->mmu_context->cmdbuf_mapping); etnaviv_gpu_start_fe(gpu, address, prefetch); } @@ -832,7 +842,6 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu) /* Now program the hardware */ mutex_lock(&gpu->lock); etnaviv_gpu_hw_init(gpu); - gpu->exec_state = -1; mutex_unlock(&gpu->lock); pm_runtime_mark_last_busy(gpu->dev); @@ -1057,8 +1066,6 @@ void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu) spin_unlock(&gpu->event_spinlock); etnaviv_gpu_hw_init(gpu); - gpu->exec_state = -1; - gpu->mmu_context = NULL; mutex_unlock(&gpu->lock); pm_runtime_mark_last_busy(gpu->dev); @@ -1370,14 +1377,12 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit) goto out_unlock; } - if (!gpu->mmu_context) { - etnaviv_iommu_context_get(submit->mmu_context); - gpu->mmu_context = submit->mmu_context; - etnaviv_gpu_start_fe_idleloop(gpu); - } else { - etnaviv_iommu_context_get(gpu->mmu_context); - submit->prev_mmu_context = gpu->mmu_context; - } + if (!gpu->fe_running) + etnaviv_gpu_start_fe_idleloop(gpu, submit->mmu_context); + + if (submit->prev_mmu_context) + etnaviv_iommu_context_put(submit->prev_mmu_context); + submit->prev_mmu_context = etnaviv_iommu_context_get(gpu->mmu_context); if (submit->nr_pmrs) { gpu->event[event[1]].sync_point = &sync_point_perfmon_sample_pre; @@ -1579,7 +1584,7 @@ int etnaviv_gpu_wait_idle(struct etnaviv_gpu *gpu, unsigned int timeout_ms) static int etnaviv_gpu_hw_suspend(struct etnaviv_gpu *gpu) { - if (gpu->initialized && gpu->mmu_context) { + if (gpu->initialized && gpu->fe_running) { /* Replace the last WAIT with END */ mutex_lock(&gpu->lock); etnaviv_buffer_end(gpu); @@ -1592,8 +1597,7 @@ static int etnaviv_gpu_hw_suspend(struct etnaviv_gpu *gpu) */ etnaviv_gpu_wait_idle(gpu, 100); - etnaviv_iommu_context_put(gpu->mmu_context); - gpu->mmu_context = NULL; + gpu->fe_running = false; } gpu->exec_state = -1; @@ -1741,6 +1745,9 @@ static void etnaviv_gpu_unbind(struct device *dev, struct device *master, etnaviv_gpu_hw_suspend(gpu); #endif + if (gpu->mmu_context) + etnaviv_iommu_context_put(gpu->mmu_context); + if (gpu->initialized) { etnaviv_cmdbuf_free(&gpu->buffer); etnaviv_iommu_global_fini(gpu); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h index 8ea48697d132..1c75c8ed5bce 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h @@ -101,6 +101,7 @@ struct etnaviv_gpu { struct workqueue_struct *wq; struct drm_gpu_scheduler sched; bool initialized; + bool fe_running; /* 'ring'-buffer: */ struct etnaviv_cmdbuf buffer; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c index 1a7c89a67bea..afe5dd6a9925 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c @@ -92,6 +92,10 @@ static void etnaviv_iommuv1_restore(struct etnaviv_gpu *gpu, struct etnaviv_iommuv1_context *v1_context = to_v1_context(context); u32 pgtable; + if (gpu->mmu_context) + etnaviv_iommu_context_put(gpu->mmu_context); + gpu->mmu_context = etnaviv_iommu_context_get(context); + /* set base addresses */ gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_RA, context->global->memory_base); gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_FE, context->global->memory_base); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c index f8bf488e9d71..d664ae29ae20 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c @@ -172,6 +172,10 @@ static void etnaviv_iommuv2_restore_nonsec(struct etnaviv_gpu *gpu, if (gpu_read(gpu, VIVS_MMUv2_CONTROL) & VIVS_MMUv2_CONTROL_ENABLE) return; + if (gpu->mmu_context) + etnaviv_iommu_context_put(gpu->mmu_context); + gpu->mmu_context = etnaviv_iommu_context_get(context); + prefetch = etnaviv_buffer_config_mmuv2(gpu, (u32)v2_context->mtlb_dma, (u32)context->global->bad_page_dma); @@ -192,6 +196,10 @@ static void etnaviv_iommuv2_restore_sec(struct etnaviv_gpu *gpu, if (gpu_read(gpu, VIVS_MMUv2_SEC_CONTROL) & VIVS_MMUv2_SEC_CONTROL_ENABLE) return; + if (gpu->mmu_context) + etnaviv_iommu_context_put(gpu->mmu_context); + gpu->mmu_context = etnaviv_iommu_context_get(context); + gpu_write(gpu, VIVS_MMUv2_PTA_ADDRESS_LOW, lower_32_bits(context->global->v2.pta_dma)); gpu_write(gpu, VIVS_MMUv2_PTA_ADDRESS_HIGH, diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c index dab1b58006d8..9fb1a2aadbcb 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c @@ -199,6 +199,7 @@ static int etnaviv_iommu_find_iova(struct etnaviv_iommu_context *context, */ list_for_each_entry_safe(m, n, &list, scan_node) { etnaviv_iommu_remove_mapping(context, m); + etnaviv_iommu_context_put(m->context); m->context = NULL; list_del_init(&m->mmu_node); list_del_init(&m->scan_node); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h index d1d6902fd13b..e4a0b7d09c2e 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h @@ -105,9 +105,11 @@ void etnaviv_iommu_dump(struct etnaviv_iommu_context *ctx, void *buf); struct etnaviv_iommu_context * etnaviv_iommu_context_init(struct etnaviv_iommu_global *global, struct etnaviv_cmdbuf_suballoc *suballoc); -static inline void etnaviv_iommu_context_get(struct etnaviv_iommu_context *ctx) +static inline struct etnaviv_iommu_context * +etnaviv_iommu_context_get(struct etnaviv_iommu_context *ctx) { kref_get(&ctx->refcount); + return ctx; } void etnaviv_iommu_context_put(struct etnaviv_iommu_context *ctx); void etnaviv_iommu_restore(struct etnaviv_gpu *gpu, diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index 9870c4e6af36..b5001db7a95c 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -793,7 +793,6 @@ static int exynos5433_decon_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct decon_context *ctx; - struct resource *res; int ret; int i; @@ -818,8 +817,7 @@ static int exynos5433_decon_probe(struct platform_device *pdev) ctx->clks[i] = clk; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ctx->addr = devm_ioremap_resource(dev, res); + ctx->addr = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ctx->addr)) return PTR_ERR(ctx->addr); diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index e39fac889edc..8d137857818c 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1738,7 +1738,6 @@ static const struct component_ops exynos_dsi_component_ops = { static int exynos_dsi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct resource *res; struct exynos_dsi *dsi; int ret, i; @@ -1789,8 +1788,7 @@ static int exynos_dsi_probe(struct platform_device *pdev) } } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dsi->reg_base = devm_ioremap_resource(dev, res); + dsi->reg_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(dsi->reg_base)) return PTR_ERR(dsi->reg_base); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c index a3c718148c45..ecfd82d0afb7 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c @@ -85,7 +85,6 @@ struct fimc_scaler { /* * A structure of fimc context. * - * @regs_res: register resources. * @regs: memory mapped io registers. * @lock: locking of operations. * @clocks: fimc clocks. @@ -103,7 +102,6 @@ struct fimc_context { struct exynos_drm_ipp_formats *formats; unsigned int num_formats; - struct resource *regs_res; void __iomem *regs; spinlock_t lock; struct clk *clocks[FIMC_CLKS_MAX]; @@ -1327,8 +1325,7 @@ static int fimc_probe(struct platform_device *pdev) ctx->num_formats = num_formats; /* resource memory */ - ctx->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ctx->regs = devm_ioremap_resource(dev, ctx->regs_res); + ctx->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ctx->regs)) return PTR_ERR(ctx->regs); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 700ca4fa6665..c735e53939d8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -1202,9 +1202,7 @@ static int fimd_probe(struct platform_device *pdev) return PTR_ERR(ctx->lcd_clk); } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - ctx->regs = devm_ioremap_resource(dev, res); + ctx->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ctx->regs)) return PTR_ERR(ctx->regs); diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index b00230626c6a..471fd6c8135f 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -1449,7 +1449,6 @@ static const struct component_ops g2d_component_ops = { static int g2d_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct resource *res; struct g2d_data *g2d; int ret; @@ -1491,9 +1490,7 @@ static int g2d_probe(struct platform_device *pdev) clear_bit(G2D_BIT_SUSPEND_RUNQUEUE, &g2d->flags); clear_bit(G2D_BIT_ENGINE_BUSY, &g2d->flags); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - g2d->regs = devm_ioremap_resource(dev, res); + g2d->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(g2d->regs)) { ret = PTR_ERR(g2d->regs); goto err_put_clk; diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c index 90d7bf906885..166a80262896 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c @@ -86,7 +86,6 @@ struct gsc_scaler { /* * A structure of gsc context. * - * @regs_res: register resources. * @regs: memory mapped io registers. * @gsc_clk: gsc gate clock. * @sc: scaler infomations. @@ -103,7 +102,6 @@ struct gsc_context { struct exynos_drm_ipp_formats *formats; unsigned int num_formats; - struct resource *regs_res; void __iomem *regs; const char **clk_names; struct clk *clocks[GSC_MAX_CLOCKS]; @@ -1272,9 +1270,7 @@ static int gsc_probe(struct platform_device *pdev) } } - /* resource memory */ - ctx->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ctx->regs = devm_ioremap_resource(dev, ctx->regs_res); + ctx->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ctx->regs)) return PTR_ERR(ctx->regs); diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c index ee61be4cf152..dec7df35baa9 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c +++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c @@ -278,7 +278,6 @@ static const struct component_ops rotator_component_ops = { static int rotator_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct resource *regs_res; struct rot_context *rot; const struct rot_variant *variant; int irq; @@ -292,8 +291,7 @@ static int rotator_probe(struct platform_device *pdev) rot->formats = variant->formats; rot->num_formats = variant->num_formats; rot->dev = dev; - regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - rot->regs = devm_ioremap_resource(dev, regs_res); + rot->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(rot->regs)) return PTR_ERR(rot->regs); diff --git a/drivers/gpu/drm/exynos/exynos_drm_scaler.c b/drivers/gpu/drm/exynos/exynos_drm_scaler.c index f9ae5b038d59..3a7851b7dc66 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_scaler.c +++ b/drivers/gpu/drm/exynos/exynos_drm_scaler.c @@ -485,7 +485,6 @@ static const struct component_ops scaler_component_ops = { static int scaler_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct resource *regs_res; struct scaler_context *scaler; int irq; int ret, i; @@ -498,8 +497,7 @@ static int scaler_probe(struct platform_device *pdev) (struct scaler_data *)of_device_get_match_data(dev); scaler->dev = dev; - regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - scaler->regs = devm_ioremap_resource(dev, regs_res); + scaler->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(scaler->regs)) return PTR_ERR(scaler->regs); diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index c769dec576de..7655142a4651 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -1957,7 +1957,6 @@ static int hdmi_probe(struct platform_device *pdev) struct hdmi_audio_infoframe *audio_infoframe; struct device *dev = &pdev->dev; struct hdmi_context *hdata; - struct resource *res; int ret; hdata = devm_kzalloc(dev, sizeof(struct hdmi_context), GFP_KERNEL); @@ -1979,8 +1978,7 @@ static int hdmi_probe(struct platform_device *pdev) return ret; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hdata->regs = devm_ioremap_resource(dev, res); + hdata->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(hdata->regs)) { ret = PTR_ERR(hdata->regs); return ret; diff --git a/drivers/gpu/drm/hyperv/hyperv_drm.h b/drivers/gpu/drm/hyperv/hyperv_drm.h index 886add4f9cd0..d2d8582b36df 100644 --- a/drivers/gpu/drm/hyperv/hyperv_drm.h +++ b/drivers/gpu/drm/hyperv/hyperv_drm.h @@ -46,6 +46,7 @@ int hyperv_mode_config_init(struct hyperv_drm_device *hv); int hyperv_update_vram_location(struct hv_device *hdev, phys_addr_t vram_pp); int hyperv_update_situation(struct hv_device *hdev, u8 active, u32 bpp, u32 w, u32 h, u32 pitch); +int hyperv_hide_hw_ptr(struct hv_device *hdev); int hyperv_update_dirt(struct hv_device *hdev, struct drm_rect *rect); int hyperv_connect_vsp(struct hv_device *hdev); diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c index 6dd4717d3e1e..8c97a20dfe23 100644 --- a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c +++ b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c @@ -101,6 +101,7 @@ static void hyperv_pipe_enable(struct drm_simple_display_pipe *pipe, struct hyperv_drm_device *hv = to_hv(pipe->crtc.dev); struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state); + hyperv_hide_hw_ptr(hv->hdev); hyperv_update_situation(hv->hdev, 1, hv->screen_depth, crtc_state->mode.hdisplay, crtc_state->mode.vdisplay, diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_proto.c b/drivers/gpu/drm/hyperv/hyperv_drm_proto.c index 6d4bdccfbd1a..c0155c6271bf 100644 --- a/drivers/gpu/drm/hyperv/hyperv_drm_proto.c +++ b/drivers/gpu/drm/hyperv/hyperv_drm_proto.c @@ -299,6 +299,55 @@ int hyperv_update_situation(struct hv_device *hdev, u8 active, u32 bpp, return 0; } +/* + * Hyper-V supports a hardware cursor feature. It's not used by Linux VM, + * but the Hyper-V host still draws a point as an extra mouse pointer, + * which is unwanted, especially when Xorg is running. + * + * The hyperv_fb driver uses synthvid_send_ptr() to hide the unwanted + * pointer, by setting msg.ptr_pos.is_visible = 1 and setting the + * msg.ptr_shape.data. Note: setting msg.ptr_pos.is_visible to 0 doesn't + * work in tests. + * + * Copy synthvid_send_ptr() to hyperv_drm and rename it to + * hyperv_hide_hw_ptr(). Note: hyperv_hide_hw_ptr() is also called in the + * handler of the SYNTHVID_FEATURE_CHANGE event, otherwise the host still + * draws an extra unwanted mouse pointer after the VM Connection window is + * closed and reopened. + */ +int hyperv_hide_hw_ptr(struct hv_device *hdev) +{ + struct synthvid_msg msg; + + memset(&msg, 0, sizeof(struct synthvid_msg)); + msg.vid_hdr.type = SYNTHVID_POINTER_POSITION; + msg.vid_hdr.size = sizeof(struct synthvid_msg_hdr) + + sizeof(struct synthvid_pointer_position); + msg.ptr_pos.is_visible = 1; + msg.ptr_pos.video_output = 0; + msg.ptr_pos.image_x = 0; + msg.ptr_pos.image_y = 0; + hyperv_sendpacket(hdev, &msg); + + memset(&msg, 0, sizeof(struct synthvid_msg)); + msg.vid_hdr.type = SYNTHVID_POINTER_SHAPE; + msg.vid_hdr.size = sizeof(struct synthvid_msg_hdr) + + sizeof(struct synthvid_pointer_shape); + msg.ptr_shape.part_idx = SYNTHVID_CURSOR_COMPLETE; + msg.ptr_shape.is_argb = 1; + msg.ptr_shape.width = 1; + msg.ptr_shape.height = 1; + msg.ptr_shape.hot_x = 0; + msg.ptr_shape.hot_y = 0; + msg.ptr_shape.data[0] = 0; + msg.ptr_shape.data[1] = 1; + msg.ptr_shape.data[2] = 1; + msg.ptr_shape.data[3] = 1; + hyperv_sendpacket(hdev, &msg); + + return 0; +} + int hyperv_update_dirt(struct hv_device *hdev, struct drm_rect *rect) { struct hyperv_drm_device *hv = hv_get_drvdata(hdev); @@ -392,8 +441,11 @@ static void hyperv_receive_sub(struct hv_device *hdev) return; } - if (msg->vid_hdr.type == SYNTHVID_FEATURE_CHANGE) + if (msg->vid_hdr.type == SYNTHVID_FEATURE_CHANGE) { hv->dirt_needed = msg->feature_chg.is_dirt_needed; + if (hv->dirt_needed) + hyperv_hide_hw_ptr(hv->hdev); + } } static void hyperv_receive(void *ctx) diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 642a5b5a1b81..335ba9f43d8f 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -19,7 +19,6 @@ subdir-ccflags-y += $(call cc-disable-warning, missing-field-initializers) subdir-ccflags-y += $(call cc-disable-warning, unused-but-set-variable) # clang warnings subdir-ccflags-y += $(call cc-disable-warning, sign-compare) -subdir-ccflags-y += $(call cc-disable-warning, sometimes-uninitialized) subdir-ccflags-y += $(call cc-disable-warning, initializer-overrides) subdir-ccflags-y += $(call cc-disable-warning, frame-address) subdir-ccflags-$(CONFIG_DRM_I915_WERROR) += -Werror diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 43ec7fcd3f5d..a3eae3f3eadc 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -1577,8 +1577,14 @@ static void gen11_dsi_sync_state(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc); - enum pipe pipe = intel_crtc->pipe; + struct intel_crtc *intel_crtc; + enum pipe pipe; + + if (!crtc_state) + return; + + intel_crtc = to_intel_crtc(crtc_state->uapi.crtc); + pipe = intel_crtc->pipe; /* wa verify 1409054076:icl,jsl,ehl */ if (DISPLAY_VER(dev_priv) == 11 && pipe == PIPE_B && diff --git a/drivers/gpu/drm/i915/display/intel_acpi.c b/drivers/gpu/drm/i915/display/intel_acpi.c index 7cfe91fc05f2..68abeaf2d7d4 100644 --- a/drivers/gpu/drm/i915/display/intel_acpi.c +++ b/drivers/gpu/drm/i915/display/intel_acpi.c @@ -186,13 +186,16 @@ void intel_dsm_get_bios_data_funcs_supported(struct drm_i915_private *i915) { struct pci_dev *pdev = to_pci_dev(i915->drm.dev); acpi_handle dhandle; + union acpi_object *obj; dhandle = ACPI_HANDLE(&pdev->dev); if (!dhandle) return; - acpi_evaluate_dsm(dhandle, &intel_dsm_guid2, INTEL_DSM_REVISION_ID, - INTEL_DSM_FN_GET_BIOS_DATA_FUNCS_SUPPORTED, NULL); + obj = acpi_evaluate_dsm(dhandle, &intel_dsm_guid2, INTEL_DSM_REVISION_ID, + INTEL_DSM_FN_GET_BIOS_DATA_FUNCS_SUPPORTED, NULL); + if (obj) + ACPI_FREE(obj); } /* diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c index 532237588511..4e0f96bf6158 100644 --- a/drivers/gpu/drm/i915/display/intel_audio.c +++ b/drivers/gpu/drm/i915/display/intel_audio.c @@ -1308,8 +1308,9 @@ static void i915_audio_component_init(struct drm_i915_private *dev_priv) else aud_freq = aud_freq_init; - /* use BIOS provided value for TGL unless it is a known bad value */ - if (IS_TIGERLAKE(dev_priv) && aud_freq_init != AUD_FREQ_TGL_BROKEN) + /* use BIOS provided value for TGL and RKL unless it is a known bad value */ + if ((IS_TIGERLAKE(dev_priv) || IS_ROCKETLAKE(dev_priv)) && + aud_freq_init != AUD_FREQ_TGL_BROKEN) aud_freq = aud_freq_init; drm_dbg_kms(&dev_priv->drm, "use AUD_FREQ_CNTRL of 0x%x (init value 0x%x)\n", diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index e86e6ed2d3bf..fd71346aac7b 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -451,13 +451,23 @@ parse_lfp_backlight(struct drm_i915_private *i915, } i915->vbt.backlight.type = INTEL_BACKLIGHT_DISPLAY_DDI; - if (bdb->version >= 191 && - get_blocksize(backlight_data) >= sizeof(*backlight_data)) { - const struct lfp_backlight_control_method *method; + if (bdb->version >= 191) { + size_t exp_size; - method = &backlight_data->backlight_control[panel_type]; - i915->vbt.backlight.type = method->type; - i915->vbt.backlight.controller = method->controller; + if (bdb->version >= 236) + exp_size = sizeof(struct bdb_lfp_backlight_data); + else if (bdb->version >= 234) + exp_size = EXP_BDB_LFP_BL_DATA_SIZE_REV_234; + else + exp_size = EXP_BDB_LFP_BL_DATA_SIZE_REV_191; + + if (get_blocksize(backlight_data) >= exp_size) { + const struct lfp_backlight_control_method *method; + + method = &backlight_data->backlight_control[panel_type]; + i915->vbt.backlight.type = method->type; + i915->vbt.backlight.controller = method->controller; + } } i915->vbt.backlight.pwm_freq_hz = entry->pwm_freq_hz; diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index e91e0e0191fb..4b94256d7319 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -222,31 +222,42 @@ static int icl_sagv_max_dclk(const struct intel_qgv_info *qi) struct intel_sa_info { u16 displayrtids; - u8 deburst, deprogbwlimit; + u8 deburst, deprogbwlimit, derating; }; static const struct intel_sa_info icl_sa_info = { .deburst = 8, .deprogbwlimit = 25, /* GB/s */ .displayrtids = 128, + .derating = 10, }; static const struct intel_sa_info tgl_sa_info = { .deburst = 16, .deprogbwlimit = 34, /* GB/s */ .displayrtids = 256, + .derating = 10, }; static const struct intel_sa_info rkl_sa_info = { .deburst = 16, .deprogbwlimit = 20, /* GB/s */ .displayrtids = 128, + .derating = 10, }; static const struct intel_sa_info adls_sa_info = { .deburst = 16, .deprogbwlimit = 38, /* GB/s */ .displayrtids = 256, + .derating = 10, +}; + +static const struct intel_sa_info adlp_sa_info = { + .deburst = 16, + .deprogbwlimit = 38, /* GB/s */ + .displayrtids = 256, + .derating = 20, }; static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel_sa_info *sa) @@ -302,7 +313,7 @@ static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel bw = icl_calc_bw(sp->dclk, clpchgroup * 32 * num_channels, ct); bi->deratedbw[j] = min(maxdebw, - bw * 9 / 10); /* 90% */ + bw * (100 - sa->derating) / 100); drm_dbg_kms(&dev_priv->drm, "BW%d / QGV %d: num_planes=%d deratedbw=%u\n", @@ -400,7 +411,9 @@ void intel_bw_init_hw(struct drm_i915_private *dev_priv) if (IS_DG2(dev_priv)) dg2_get_bw_info(dev_priv); - else if (IS_ALDERLAKE_S(dev_priv) || IS_ALDERLAKE_P(dev_priv)) + else if (IS_ALDERLAKE_P(dev_priv)) + icl_get_bw_info(dev_priv, &adlp_sa_info); + else if (IS_ALDERLAKE_S(dev_priv)) icl_get_bw_info(dev_priv, &adls_sa_info); else if (IS_ROCKETLAKE(dev_priv)) icl_get_bw_info(dev_priv, &rkl_sa_info); diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 9903a78df896..bd184325d0c7 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3807,7 +3807,13 @@ void hsw_ddi_get_config(struct intel_encoder *encoder, static void intel_ddi_sync_state(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { - if (intel_crtc_has_dp_encoder(crtc_state)) + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); + + if (intel_phy_is_tc(i915, phy)) + intel_tc_port_sanitize(enc_to_dig_port(encoder)); + + if (crtc_state && intel_crtc_has_dp_encoder(crtc_state)) intel_dp_sync_state(encoder, crtc_state); } diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 134a6acbd8fb..17f44ffea586 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -13082,18 +13082,16 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) readout_plane_state(dev_priv); for_each_intel_encoder(dev, encoder) { + struct intel_crtc_state *crtc_state = NULL; + pipe = 0; if (encoder->get_hw_state(encoder, &pipe)) { - struct intel_crtc_state *crtc_state; - crtc = intel_get_crtc_for_pipe(dev_priv, pipe); crtc_state = to_intel_crtc_state(crtc->base.state); encoder->base.crtc = &crtc->base; intel_encoder_get_config(encoder, crtc_state); - if (encoder->sync_state) - encoder->sync_state(encoder, crtc_state); /* read out to slave crtc as well for bigjoiner */ if (crtc_state->bigjoiner) { @@ -13108,6 +13106,9 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) encoder->base.crtc = NULL; } + if (encoder->sync_state) + encoder->sync_state(encoder, crtc_state); + drm_dbg_kms(&dev_priv->drm, "[ENCODER:%d:%s] hw state readout: %s, pipe %c\n", encoder->base.base.id, encoder->base.name, @@ -13390,17 +13391,6 @@ intel_modeset_setup_hw_state(struct drm_device *dev, intel_modeset_readout_hw_state(dev); /* HW state is read out, now we need to sanitize this mess. */ - - /* Sanitize the TypeC port mode upfront, encoders depend on this */ - for_each_intel_encoder(dev, encoder) { - enum phy phy = intel_port_to_phy(dev_priv, encoder->port); - - /* We need to sanitize only the MST primary port. */ - if (encoder->type != INTEL_OUTPUT_DP_MST && - intel_phy_is_tc(dev_priv, phy)) - intel_tc_port_sanitize(enc_to_dig_port(encoder)); - } - get_encoder_power_domains(dev_priv); if (HAS_PCH_IBX(dev_priv)) diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index 3c3c6cb5c0df..b3c8e1c450ef 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -805,11 +805,14 @@ void intel_dmc_ucode_resume(struct drm_i915_private *dev_priv) */ void intel_dmc_ucode_fini(struct drm_i915_private *dev_priv) { + int id; + if (!HAS_DMC(dev_priv)) return; intel_dmc_ucode_suspend(dev_priv); drm_WARN_ON(&dev_priv->drm, dev_priv->dmc.wakeref); - kfree(dev_priv->dmc.dmc_info[DMC_FW_MAIN].payload); + for (id = 0; id < DMC_FW_MAX; id++) + kfree(dev_priv->dmc.dmc_info[id].payload); } diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 04175f359fd6..5cf152be4487 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1916,6 +1916,9 @@ void intel_dp_sync_state(struct intel_encoder *encoder, { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + if (!crtc_state) + return; + /* * Don't clobber DPCD if it's been already read out during output * setup (eDP) or detect. @@ -2445,11 +2448,14 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp) */ if (drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_DPCD_REV, intel_dp->edp_dpcd, sizeof(intel_dp->edp_dpcd)) == - sizeof(intel_dp->edp_dpcd)) + sizeof(intel_dp->edp_dpcd)) { drm_dbg_kms(&dev_priv->drm, "eDP DPCD: %*ph\n", (int)sizeof(intel_dp->edp_dpcd), intel_dp->edp_dpcd); + intel_dp->use_max_params = intel_dp->edp_dpcd[0] < DP_EDP_14; + } + /* * This has to be called after intel_dp->edp_dpcd is filled, PSR checks * for SET_POWER_CAPABLE bit in intel_dp->edp_dpcd[1] diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c index 053a3c2f7267..508a514c5e37 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -848,7 +848,7 @@ intel_dp_link_train_all_phys(struct intel_dp *intel_dp, } if (ret) - intel_dp_link_train_phy(intel_dp, crtc_state, DP_PHY_DPRX); + ret = intel_dp_link_train_phy(intel_dp, crtc_state, DP_PHY_DPRX); if (intel_dp->set_idle_link_train) intel_dp->set_idle_link_train(intel_dp, crtc_state); diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h index 330077c2e588..a2108a8f544d 100644 --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h @@ -814,6 +814,11 @@ struct lfp_brightness_level { u16 reserved; } __packed; +#define EXP_BDB_LFP_BL_DATA_SIZE_REV_191 \ + offsetof(struct bdb_lfp_backlight_data, brightness_level) +#define EXP_BDB_LFP_BL_DATA_SIZE_REV_234 \ + offsetof(struct bdb_lfp_backlight_data, brightness_precision_bits) + struct bdb_lfp_backlight_data { u8 entry_size; struct lfp_backlight_data_entry data[16]; diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index cff72679ad7c..166bb46408a9 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -937,6 +937,10 @@ static struct i915_gem_engines *user_engines(struct i915_gem_context *ctx, unsigned int n; e = alloc_engines(num_engines); + if (!e) + return ERR_PTR(-ENOMEM); + e->num_engines = num_engines; + for (n = 0; n < num_engines; n++) { struct intel_context *ce; int ret; @@ -970,7 +974,6 @@ static struct i915_gem_engines *user_engines(struct i915_gem_context *ctx, goto free_engines; } } - e->num_engines = num_engines; return e; @@ -986,6 +989,9 @@ void i915_gem_context_release(struct kref *ref) trace_i915_context_free(ctx); GEM_BUG_ON(!i915_gem_context_is_closed(ctx)); + if (ctx->syncobj) + drm_syncobj_put(ctx->syncobj); + mutex_destroy(&ctx->engines_mutex); mutex_destroy(&ctx->lut_mutex); @@ -1205,9 +1211,6 @@ static void context_close(struct i915_gem_context *ctx) if (vm) i915_vm_close(vm); - if (ctx->syncobj) - drm_syncobj_put(ctx->syncobj); - ctx->file_priv = ERR_PTR(-EBADF); /* diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c index e382b7f2353b..5ab136ffdeb2 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c @@ -118,7 +118,7 @@ i915_gem_shrink(struct i915_gem_ww_ctx *ww, intel_wakeref_t wakeref = 0; unsigned long count = 0; unsigned long scanned = 0; - int err; + int err = 0; /* CHV + VTD workaround use stop_machine(); need to trylock vm->mutex */ bool trylock_vm = !ww && intel_vm_no_concurrent_access_wa(i915); @@ -242,12 +242,15 @@ skip: list_splice_tail(&still_in_list, phase->list); spin_unlock_irqrestore(&i915->mm.obj_lock, flags); if (err) - return err; + break; } if (shrink & I915_SHRINK_BOUND) intel_runtime_pm_put(&i915->runtime_pm, wakeref); + if (err) + return err; + if (nr_scanned) *nr_scanned += scanned; return count; diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c index 35eedc14f522..6ea13159bffc 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c @@ -356,11 +356,8 @@ static void i915_ttm_delete_mem_notify(struct ttm_buffer_object *bo) { struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo); - if (likely(obj)) { - /* This releases all gem object bindings to the backend. */ + if (likely(obj)) i915_ttm_free_cached_io_st(obj); - __i915_gem_free_object(obj); - } } static struct intel_memory_region * @@ -875,8 +872,12 @@ void i915_ttm_bo_destroy(struct ttm_buffer_object *bo) { struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo); + /* This releases all gem object bindings to the backend. */ + __i915_gem_free_object(obj); + i915_gem_object_release_memory_region(obj); mutex_destroy(&obj->ttm.get_io_page.lock); + if (obj->ttm.created) call_rcu(&obj->rcu, __i915_gem_free_object_rcu); } diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c index ffae7df5e4d7..4a6bb64c3a35 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c @@ -59,13 +59,13 @@ static int igt_dmabuf_import_self(void *arg) err = PTR_ERR(import); goto out_dmabuf; } + import_obj = to_intel_bo(import); if (import != &obj->base) { pr_err("i915_gem_prime_import created a new object!\n"); err = -EINVAL; goto out_import; } - import_obj = to_intel_bo(import); i915_gem_object_lock(import_obj, NULL); err = __i915_gem_object_get_pages(import_obj); @@ -128,6 +128,8 @@ static int igt_dmabuf_import_same_driver_lmem(void *arg) pr_err("i915_gem_prime_import failed with the wrong err=%ld\n", PTR_ERR(import)); err = PTR_ERR(import); + } else { + err = 0; } dma_buf_put(dmabuf); @@ -176,6 +178,7 @@ static int igt_dmabuf_import_same_driver(struct drm_i915_private *i915, err = PTR_ERR(import); goto out_dmabuf; } + import_obj = to_intel_bo(import); if (import == &obj->base) { pr_err("i915_gem_prime_import reused gem object!\n"); @@ -183,8 +186,6 @@ static int igt_dmabuf_import_same_driver(struct drm_i915_private *i915, goto out_import; } - import_obj = to_intel_bo(import); - i915_gem_object_lock(import_obj, NULL); err = __i915_gem_object_get_pages(import_obj); if (err) { diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c index b20f5621f62b..a2c34e5a1c54 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c @@ -581,6 +581,20 @@ static enum i915_mmap_type default_mapping(struct drm_i915_private *i915) return I915_MMAP_TYPE_GTT; } +static struct drm_i915_gem_object * +create_sys_or_internal(struct drm_i915_private *i915, + unsigned long size) +{ + if (HAS_LMEM(i915)) { + struct intel_memory_region *sys_region = + i915->mm.regions[INTEL_REGION_SMEM]; + + return __i915_gem_object_create_user(i915, size, &sys_region, 1); + } + + return i915_gem_object_create_internal(i915, size); +} + static bool assert_mmap_offset(struct drm_i915_private *i915, unsigned long size, int expected) @@ -589,7 +603,7 @@ static bool assert_mmap_offset(struct drm_i915_private *i915, u64 offset; int ret; - obj = i915_gem_object_create_internal(i915, size); + obj = create_sys_or_internal(i915, size); if (IS_ERR(obj)) return expected && expected == PTR_ERR(obj); @@ -633,6 +647,7 @@ static int igt_mmap_offset_exhaustion(void *arg) struct drm_mm_node *hole, *next; int loop, err = 0; u64 offset; + int enospc = HAS_LMEM(i915) ? -ENXIO : -ENOSPC; /* Disable background reaper */ disable_retire_worker(i915); @@ -683,14 +698,14 @@ static int igt_mmap_offset_exhaustion(void *arg) } /* Too large */ - if (!assert_mmap_offset(i915, 2 * PAGE_SIZE, -ENOSPC)) { + if (!assert_mmap_offset(i915, 2 * PAGE_SIZE, enospc)) { pr_err("Unexpectedly succeeded in inserting too large object into single page hole\n"); err = -EINVAL; goto out; } /* Fill the hole, further allocation attempts should then fail */ - obj = i915_gem_object_create_internal(i915, PAGE_SIZE); + obj = create_sys_or_internal(i915, PAGE_SIZE); if (IS_ERR(obj)) { err = PTR_ERR(obj); pr_err("Unable to create object for reclaimed hole\n"); @@ -703,7 +718,7 @@ static int igt_mmap_offset_exhaustion(void *arg) goto err_obj; } - if (!assert_mmap_offset(i915, PAGE_SIZE, -ENOSPC)) { + if (!assert_mmap_offset(i915, PAGE_SIZE, enospc)) { pr_err("Unexpectedly succeeded in inserting object into no holes!\n"); err = -EINVAL; goto err_obj; @@ -839,10 +854,9 @@ static int wc_check(struct drm_i915_gem_object *obj) static bool can_mmap(struct drm_i915_gem_object *obj, enum i915_mmap_type type) { - struct drm_i915_private *i915 = to_i915(obj->base.dev); bool no_map; - if (HAS_LMEM(i915)) + if (obj->ops->mmap_offset) return type == I915_MMAP_TYPE_FIXED; else if (type == I915_MMAP_TYPE_FIXED) return false; diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c index 745e84c72c90..17ca4dc4d0cb 100644 --- a/drivers/gpu/drm/i915/gt/intel_context.c +++ b/drivers/gpu/drm/i915/gt/intel_context.c @@ -362,8 +362,9 @@ static int __intel_context_active(struct i915_active *active) return 0; } -static int sw_fence_dummy_notify(struct i915_sw_fence *sf, - enum i915_sw_fence_notify state) +static int __i915_sw_fence_call +sw_fence_dummy_notify(struct i915_sw_fence *sf, + enum i915_sw_fence_notify state) { return NOTIFY_DONE; } @@ -420,6 +421,7 @@ void intel_context_fini(struct intel_context *ce) mutex_destroy(&ce->pin_mutex); i915_active_fini(&ce->active); + i915_sw_fence_fini(&ce->guc_blocked); } void i915_context_module_exit(void) diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c index d812b27835f8..0a03fbed9f9b 100644 --- a/drivers/gpu/drm/i915/gt/intel_rps.c +++ b/drivers/gpu/drm/i915/gt/intel_rps.c @@ -882,8 +882,6 @@ void intel_rps_park(struct intel_rps *rps) if (!intel_rps_is_enabled(rps)) return; - GEM_BUG_ON(atomic_read(&rps->num_waiters)); - if (!intel_rps_clear_active(rps)) return; @@ -1973,8 +1971,14 @@ u32 intel_rps_read_actual_frequency(struct intel_rps *rps) u32 intel_rps_read_punit_req(struct intel_rps *rps) { struct intel_uncore *uncore = rps_to_uncore(rps); + struct intel_runtime_pm *rpm = rps_to_uncore(rps)->rpm; + intel_wakeref_t wakeref; + u32 freq = 0; - return intel_uncore_read(uncore, GEN6_RPNSWREQ); + with_intel_runtime_pm_if_in_use(rpm, wakeref) + freq = intel_uncore_read(uncore, GEN6_RPNSWREQ); + + return freq; } static u32 intel_rps_get_req(u32 pureq) diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c index 1257f4f11e66..438bbc7b8147 100644 --- a/drivers/gpu/drm/i915/gt/intel_timeline.c +++ b/drivers/gpu/drm/i915/gt/intel_timeline.c @@ -64,7 +64,7 @@ intel_timeline_pin_map(struct intel_timeline *timeline) timeline->hwsp_map = vaddr; timeline->hwsp_seqno = memset(vaddr + ofs, 0, TIMELINE_SEQNO_BYTES); - clflush(vaddr + ofs); + drm_clflush_virt_range(vaddr + ofs, TIMELINE_SEQNO_BYTES); return 0; } @@ -225,7 +225,7 @@ void intel_timeline_reset_seqno(const struct intel_timeline *tl) memset(hwsp_seqno + 1, 0, TIMELINE_SEQNO_BYTES - sizeof(*hwsp_seqno)); WRITE_ONCE(*hwsp_seqno, tl->seqno); - clflush(hwsp_seqno); + drm_clflush_virt_range(hwsp_seqno, TIMELINE_SEQNO_BYTES); } void intel_timeline_enter(struct intel_timeline *tl) diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h index 99e1fad5ca20..c9086a600bce 100644 --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h @@ -102,11 +102,11 @@ static_assert(sizeof(struct guc_ct_buffer_desc) == 64); * | +-------+--------------------------------------------------------------+ * | | 7:0 | NUM_DWORDS = length (in dwords) of the embedded HXG message | * +---+-------+--------------------------------------------------------------+ - * | 1 | 31:0 | +--------------------------------------------------------+ | - * +---+-------+ | | | - * |...| | | Embedded `HXG Message`_ | | - * +---+-------+ | | | - * | n | 31:0 | +--------------------------------------------------------+ | + * | 1 | 31:0 | | + * +---+-------+ | + * |...| | [Embedded `HXG Message`_] | + * +---+-------+ | + * | n | 31:0 | | * +---+-------+--------------------------------------------------------------+ */ diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h index bbf1ddb77434..9baa3cb07d13 100644 --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h @@ -38,11 +38,11 @@ * +---+-------+--------------------------------------------------------------+ * | | Bits | Description | * +===+=======+==============================================================+ - * | 0 | 31:0 | +--------------------------------------------------------+ | - * +---+-------+ | | | - * |...| | | Embedded `HXG Message`_ | | - * +---+-------+ | | | - * | n | 31:0 | +--------------------------------------------------------+ | + * | 0 | 31:0 | | + * +---+-------+ | + * |...| | [Embedded `HXG Message`_] | + * +---+-------+ | + * | n | 31:0 | | * +---+-------+--------------------------------------------------------------+ */ diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c index b104fb7607eb..86c318516e14 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c @@ -172,11 +172,6 @@ void intel_uc_driver_remove(struct intel_uc *uc) __uc_free_load_err_log(uc); } -static inline bool guc_communication_enabled(struct intel_guc *guc) -{ - return intel_guc_ct_enabled(&guc->ct); -} - /* * Events triggered while CT buffers are disabled are logged in the SCRATCH_15 * register using the same bits used in the CT message payload. Since our @@ -210,7 +205,7 @@ static void guc_get_mmio_msg(struct intel_guc *guc) static void guc_handle_mmio_msg(struct intel_guc *guc) { /* we need communication to be enabled to reply to GuC */ - GEM_BUG_ON(!guc_communication_enabled(guc)); + GEM_BUG_ON(!intel_guc_ct_enabled(&guc->ct)); spin_lock_irq(&guc->irq_lock); if (guc->mmio_msg) { @@ -226,7 +221,7 @@ static int guc_enable_communication(struct intel_guc *guc) struct drm_i915_private *i915 = gt->i915; int ret; - GEM_BUG_ON(guc_communication_enabled(guc)); + GEM_BUG_ON(intel_guc_ct_enabled(&guc->ct)); ret = i915_inject_probe_error(i915, -ENXIO); if (ret) @@ -662,7 +657,7 @@ static int __uc_resume(struct intel_uc *uc, bool enable_communication) return 0; /* Make sure we enable communication if and only if it's disabled */ - GEM_BUG_ON(enable_communication == guc_communication_enabled(guc)); + GEM_BUG_ON(enable_communication == intel_guc_ct_enabled(&guc->ct)); if (enable_communication) guc_enable_communication(guc); diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index b56a8e37a3cd..1bb1be5c48c8 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -576,7 +576,7 @@ retry: /* No one is going to touch shadow bb from now on. */ i915_gem_object_flush_map(bb->obj); - i915_gem_object_unlock(bb->obj); + i915_gem_ww_ctx_fini(&ww); } } return 0; @@ -630,7 +630,7 @@ retry: return ret; } - i915_gem_object_unlock(wa_ctx->indirect_ctx.obj); + i915_gem_ww_ctx_fini(&ww); /* FIXME: we are not tracking our pinned VMA leaving it * up to the core to fix up the stray pin_count upon diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 664970f2bc62..9023d4ecf3b3 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -8193,6 +8193,11 @@ enum { #define HSW_SPR_STRETCH_MAX_X1 REG_FIELD_PREP(HSW_SPR_STRETCH_MAX_MASK, 3) #define HSW_FBCQ_DIS (1 << 22) #define BDW_DPRS_MASK_VBLANK_SRD (1 << 0) +#define SKL_PLANE1_STRETCH_MAX_MASK REG_GENMASK(1, 0) +#define SKL_PLANE1_STRETCH_MAX_X8 REG_FIELD_PREP(SKL_PLANE1_STRETCH_MAX_MASK, 0) +#define SKL_PLANE1_STRETCH_MAX_X4 REG_FIELD_PREP(SKL_PLANE1_STRETCH_MAX_MASK, 1) +#define SKL_PLANE1_STRETCH_MAX_X2 REG_FIELD_PREP(SKL_PLANE1_STRETCH_MAX_MASK, 2) +#define SKL_PLANE1_STRETCH_MAX_X1 REG_FIELD_PREP(SKL_PLANE1_STRETCH_MAX_MASK, 3) #define CHICKEN_PIPESL_1(pipe) _MMIO_PIPE(pipe, _CHICKEN_PIPESL_1_A, _CHICKEN_PIPESL_1_B) #define _CHICKEN_TRANS_A 0x420c0 @@ -11043,12 +11048,6 @@ enum skl_power_gate { #define DC_STATE_DEBUG_MASK_CORES (1 << 0) #define DC_STATE_DEBUG_MASK_MEMORY_UP (1 << 1) -#define BXT_P_CR_MC_BIOS_REQ_0_0_0 _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x7114) -#define BXT_REQ_DATA_MASK 0x3F -#define BXT_DRAM_CHANNEL_ACTIVE_SHIFT 12 -#define BXT_DRAM_CHANNEL_ACTIVE_MASK (0xF << 12) -#define BXT_MEMORY_FREQ_MULTIPLIER_HZ 133333333 - #define BXT_D_CR_DRP0_DUNIT8 0x1000 #define BXT_D_CR_DRP0_DUNIT9 0x1200 #define BXT_D_CR_DRP0_DUNIT_START 8 @@ -11079,9 +11078,7 @@ enum skl_power_gate { #define BXT_DRAM_TYPE_LPDDR4 (0x2 << 22) #define BXT_DRAM_TYPE_DDR4 (0x4 << 22) -#define SKL_MEMORY_FREQ_MULTIPLIER_HZ 266666666 #define SKL_MC_BIOS_DATA_0_0_0_MCHBAR_PCU _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5E04) -#define SKL_REQ_DATA_MASK (0xF << 0) #define DG1_GEAR_TYPE REG_BIT(16) #define SKL_MAD_INTER_CHANNEL_0_0_0_MCHBAR_MCMAIN _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5000) diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index ce446716d092..79da5eca60af 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -829,8 +829,6 @@ static void __i915_request_ctor(void *arg) i915_sw_fence_init(&rq->submit, submit_notify); i915_sw_fence_init(&rq->semaphore, semaphore_notify); - dma_fence_init(&rq->fence, &i915_fence_ops, &rq->lock, 0, 0); - rq->capture_list = NULL; init_llist_head(&rq->execute_cb); @@ -905,17 +903,12 @@ __i915_request_create(struct intel_context *ce, gfp_t gfp) rq->ring = ce->ring; rq->execution_mask = ce->engine->mask; - kref_init(&rq->fence.refcount); - rq->fence.flags = 0; - rq->fence.error = 0; - INIT_LIST_HEAD(&rq->fence.cb_list); - ret = intel_timeline_get_seqno(tl, rq, &seqno); if (ret) goto err_free; - rq->fence.context = tl->fence_context; - rq->fence.seqno = seqno; + dma_fence_init(&rq->fence, &i915_fence_ops, &rq->lock, + tl->fence_context, seqno); RCU_INIT_POINTER(rq->timeline, tl); rq->hwsp_seqno = tl->hwsp_seqno; diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 806ad688274b..63fec1c3c132 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -794,7 +794,6 @@ DECLARE_EVENT_CLASS(i915_request, TP_STRUCT__entry( __field(u32, dev) __field(u64, ctx) - __field(u32, guc_id) __field(u16, class) __field(u16, instance) __field(u32, seqno) @@ -805,16 +804,14 @@ DECLARE_EVENT_CLASS(i915_request, __entry->dev = rq->engine->i915->drm.primary->index; __entry->class = rq->engine->uabi_class; __entry->instance = rq->engine->uabi_instance; - __entry->guc_id = rq->context->guc_id; __entry->ctx = rq->fence.context; __entry->seqno = rq->fence.seqno; __entry->tail = rq->tail; ), - TP_printk("dev=%u, engine=%u:%u, guc_id=%u, ctx=%llu, seqno=%u, tail=%u", + TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, tail=%u", __entry->dev, __entry->class, __entry->instance, - __entry->guc_id, __entry->ctx, __entry->seqno, - __entry->tail) + __entry->ctx, __entry->seqno, __entry->tail) ); DEFINE_EVENT(i915_request, i915_request_add, diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h index 5259edacde38..066a9118c374 100644 --- a/drivers/gpu/drm/i915/i915_utils.h +++ b/drivers/gpu/drm/i915/i915_utils.h @@ -30,6 +30,7 @@ #include <linux/sched.h> #include <linux/types.h> #include <linux/workqueue.h> +#include <linux/sched/clock.h> struct drm_i915_private; struct timer_list; diff --git a/drivers/gpu/drm/i915/intel_dram.c b/drivers/gpu/drm/i915/intel_dram.c index 91866520c173..7acce64b0941 100644 --- a/drivers/gpu/drm/i915/intel_dram.c +++ b/drivers/gpu/drm/i915/intel_dram.c @@ -244,7 +244,6 @@ static int skl_get_dram_info(struct drm_i915_private *i915) { struct dram_info *dram_info = &i915->dram_info; - u32 mem_freq_khz, val; int ret; dram_info->type = skl_get_dram_type(i915); @@ -255,17 +254,6 @@ skl_get_dram_info(struct drm_i915_private *i915) if (ret) return ret; - val = intel_uncore_read(&i915->uncore, - SKL_MC_BIOS_DATA_0_0_0_MCHBAR_PCU); - mem_freq_khz = DIV_ROUND_UP((val & SKL_REQ_DATA_MASK) * - SKL_MEMORY_FREQ_MULTIPLIER_HZ, 1000); - - if (dram_info->num_channels * mem_freq_khz == 0) { - drm_info(&i915->drm, - "Couldn't get system memory bandwidth\n"); - return -EINVAL; - } - return 0; } @@ -350,24 +338,10 @@ static void bxt_get_dimm_info(struct dram_dimm_info *dimm, u32 val) static int bxt_get_dram_info(struct drm_i915_private *i915) { struct dram_info *dram_info = &i915->dram_info; - u32 dram_channels; - u32 mem_freq_khz, val; - u8 num_active_channels, valid_ranks = 0; + u32 val; + u8 valid_ranks = 0; int i; - val = intel_uncore_read(&i915->uncore, BXT_P_CR_MC_BIOS_REQ_0_0_0); - mem_freq_khz = DIV_ROUND_UP((val & BXT_REQ_DATA_MASK) * - BXT_MEMORY_FREQ_MULTIPLIER_HZ, 1000); - - dram_channels = val & BXT_DRAM_CHANNEL_ACTIVE_MASK; - num_active_channels = hweight32(dram_channels); - - if (mem_freq_khz * num_active_channels == 0) { - drm_info(&i915->drm, - "Couldn't get system memory bandwidth\n"); - return -EINVAL; - } - /* * Now read each DUNIT8/9/10/11 to check the rank of each dimms. */ diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 65bc3709f54c..a725792d5248 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -76,6 +76,8 @@ struct intel_wm_config { static void gen9_init_clock_gating(struct drm_i915_private *dev_priv) { + enum pipe pipe; + if (HAS_LLC(dev_priv)) { /* * WaCompressedResourceDisplayNewHashMode:skl,kbl @@ -89,6 +91,16 @@ static void gen9_init_clock_gating(struct drm_i915_private *dev_priv) SKL_DE_COMPRESSED_HASH_MODE); } + for_each_pipe(dev_priv, pipe) { + /* + * "Plane N strech max must be programmed to 11b (x1) + * when Async flips are enabled on that plane." + */ + if (!IS_GEMINILAKE(dev_priv) && intel_vtd_active()) + intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PIPESL_1(pipe), + SKL_PLANE1_STRETCH_MAX_MASK, SKL_PLANE1_STRETCH_MAX_X1); + } + /* See Bspec note for PSR2_CTL bit 31, Wa#828:skl,bxt,kbl,cfl */ intel_uncore_write(&dev_priv->uncore, CHICKEN_PAR1_1, intel_uncore_read(&dev_priv->uncore, CHICKEN_PAR1_1) | SKL_EDP_PSR_FIX_RDWRAP); diff --git a/drivers/gpu/drm/kmb/kmb_crtc.c b/drivers/gpu/drm/kmb/kmb_crtc.c index 44327bc629ca..06613ffeaaf8 100644 --- a/drivers/gpu/drm/kmb/kmb_crtc.c +++ b/drivers/gpu/drm/kmb/kmb_crtc.c @@ -66,7 +66,8 @@ static const struct drm_crtc_funcs kmb_crtc_funcs = { .disable_vblank = kmb_crtc_disable_vblank, }; -static void kmb_crtc_set_mode(struct drm_crtc *crtc) +static void kmb_crtc_set_mode(struct drm_crtc *crtc, + struct drm_atomic_state *old_state) { struct drm_device *dev = crtc->dev; struct drm_display_mode *m = &crtc->state->adjusted_mode; @@ -75,7 +76,7 @@ static void kmb_crtc_set_mode(struct drm_crtc *crtc) unsigned int val = 0; /* Initialize mipi */ - kmb_dsi_mode_set(kmb->kmb_dsi, m, kmb->sys_clk_mhz); + kmb_dsi_mode_set(kmb->kmb_dsi, m, kmb->sys_clk_mhz, old_state); drm_info(dev, "vfp= %d vbp= %d vsync_len=%d hfp=%d hbp=%d hsync_len=%d\n", m->crtc_vsync_start - m->crtc_vdisplay, @@ -138,7 +139,7 @@ static void kmb_crtc_atomic_enable(struct drm_crtc *crtc, struct kmb_drm_private *kmb = crtc_to_kmb_priv(crtc); clk_prepare_enable(kmb->kmb_clk.clk_lcd); - kmb_crtc_set_mode(crtc); + kmb_crtc_set_mode(crtc, state); drm_crtc_vblank_on(crtc); } @@ -185,11 +186,45 @@ static void kmb_crtc_atomic_flush(struct drm_crtc *crtc, spin_unlock_irq(&crtc->dev->event_lock); } +static enum drm_mode_status + kmb_crtc_mode_valid(struct drm_crtc *crtc, + const struct drm_display_mode *mode) +{ + int refresh; + struct drm_device *dev = crtc->dev; + int vfp = mode->vsync_start - mode->vdisplay; + + if (mode->vdisplay < KMB_CRTC_MAX_HEIGHT) { + drm_dbg(dev, "height = %d less than %d", + mode->vdisplay, KMB_CRTC_MAX_HEIGHT); + return MODE_BAD_VVALUE; + } + if (mode->hdisplay < KMB_CRTC_MAX_WIDTH) { + drm_dbg(dev, "width = %d less than %d", + mode->hdisplay, KMB_CRTC_MAX_WIDTH); + return MODE_BAD_HVALUE; + } + refresh = drm_mode_vrefresh(mode); + if (refresh < KMB_MIN_VREFRESH || refresh > KMB_MAX_VREFRESH) { + drm_dbg(dev, "refresh = %d less than %d or greater than %d", + refresh, KMB_MIN_VREFRESH, KMB_MAX_VREFRESH); + return MODE_BAD; + } + + if (vfp < KMB_CRTC_MIN_VFP) { + drm_dbg(dev, "vfp = %d less than %d", vfp, KMB_CRTC_MIN_VFP); + return MODE_BAD; + } + + return MODE_OK; +} + static const struct drm_crtc_helper_funcs kmb_crtc_helper_funcs = { .atomic_begin = kmb_crtc_atomic_begin, .atomic_enable = kmb_crtc_atomic_enable, .atomic_disable = kmb_crtc_atomic_disable, .atomic_flush = kmb_crtc_atomic_flush, + .mode_valid = kmb_crtc_mode_valid, }; int kmb_setup_crtc(struct drm_device *drm) diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c index 1c2f4799f421..961ac6fb5fcf 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.c +++ b/drivers/gpu/drm/kmb/kmb_drv.c @@ -172,10 +172,10 @@ static int kmb_setup_mode_config(struct drm_device *drm) ret = drmm_mode_config_init(drm); if (ret) return ret; - drm->mode_config.min_width = KMB_MIN_WIDTH; - drm->mode_config.min_height = KMB_MIN_HEIGHT; - drm->mode_config.max_width = KMB_MAX_WIDTH; - drm->mode_config.max_height = KMB_MAX_HEIGHT; + drm->mode_config.min_width = KMB_FB_MIN_WIDTH; + drm->mode_config.min_height = KMB_FB_MIN_HEIGHT; + drm->mode_config.max_width = KMB_FB_MAX_WIDTH; + drm->mode_config.max_height = KMB_FB_MAX_HEIGHT; drm->mode_config.funcs = &kmb_mode_config_funcs; ret = kmb_setup_crtc(drm); @@ -380,7 +380,7 @@ static irqreturn_t handle_lcd_irq(struct drm_device *dev) if (val & LAYER3_DMA_FIFO_UNDERFLOW) drm_dbg(&kmb->drm, "LAYER3:GL1 DMA UNDERFLOW val = 0x%lx", val); - if (val & LAYER3_DMA_FIFO_UNDERFLOW) + if (val & LAYER3_DMA_FIFO_OVERFLOW) drm_dbg(&kmb->drm, "LAYER3:GL1 DMA OVERFLOW val = 0x%lx", val); } diff --git a/drivers/gpu/drm/kmb/kmb_drv.h b/drivers/gpu/drm/kmb/kmb_drv.h index ebbaa5f422d5..bf085e95b28f 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.h +++ b/drivers/gpu/drm/kmb/kmb_drv.h @@ -20,6 +20,18 @@ #define DRIVER_MAJOR 1 #define DRIVER_MINOR 1 +/* Platform definitions */ +#define KMB_CRTC_MIN_VFP 4 +#define KMB_CRTC_MAX_WIDTH 1920 /* max width in pixels */ +#define KMB_CRTC_MAX_HEIGHT 1080 /* max height in pixels */ +#define KMB_CRTC_MIN_WIDTH 1920 +#define KMB_CRTC_MIN_HEIGHT 1080 +#define KMB_FB_MAX_WIDTH 1920 +#define KMB_FB_MAX_HEIGHT 1080 +#define KMB_FB_MIN_WIDTH 1 +#define KMB_FB_MIN_HEIGHT 1 +#define KMB_MIN_VREFRESH 59 /*vertical refresh in Hz */ +#define KMB_MAX_VREFRESH 60 /*vertical refresh in Hz */ #define KMB_LCD_DEFAULT_CLK 200000000 #define KMB_SYS_CLK_MHZ 500 @@ -45,6 +57,7 @@ struct kmb_drm_private { spinlock_t irq_lock; int irq_lcd; int sys_clk_mhz; + struct disp_cfg init_disp_cfg[KMB_MAX_PLANES]; struct layer_status plane_status[KMB_MAX_PLANES]; int kmb_under_flow; int kmb_flush_done; diff --git a/drivers/gpu/drm/kmb/kmb_dsi.c b/drivers/gpu/drm/kmb/kmb_dsi.c index 1793cd31b117..f6071882054c 100644 --- a/drivers/gpu/drm/kmb/kmb_dsi.c +++ b/drivers/gpu/drm/kmb/kmb_dsi.c @@ -482,6 +482,10 @@ static u32 mipi_tx_fg_section_cfg(struct kmb_dsi *kmb_dsi, return 0; } +#define CLK_DIFF_LOW 50 +#define CLK_DIFF_HI 60 +#define SYSCLK_500 500 + static void mipi_tx_fg_cfg_regs(struct kmb_dsi *kmb_dsi, u8 frame_gen, struct mipi_tx_frame_timing_cfg *fg_cfg) { @@ -492,7 +496,12 @@ static void mipi_tx_fg_cfg_regs(struct kmb_dsi *kmb_dsi, u8 frame_gen, /* 500 Mhz system clock minus 50 to account for the difference in * MIPI clock speed in RTL tests */ - sysclk = kmb_dsi->sys_clk_mhz - 50; + if (kmb_dsi->sys_clk_mhz == SYSCLK_500) { + sysclk = kmb_dsi->sys_clk_mhz - CLK_DIFF_LOW; + } else { + /* 700 Mhz clk*/ + sysclk = kmb_dsi->sys_clk_mhz - CLK_DIFF_HI; + } /* PPL-Pixel Packing Layer, LLP-Low Level Protocol * Frame genartor timing parameters are clocked on the system clock, @@ -1322,7 +1331,8 @@ static u32 mipi_tx_init_dphy(struct kmb_dsi *kmb_dsi, return 0; } -static void connect_lcd_to_mipi(struct kmb_dsi *kmb_dsi) +static void connect_lcd_to_mipi(struct kmb_dsi *kmb_dsi, + struct drm_atomic_state *old_state) { struct regmap *msscam; @@ -1331,7 +1341,7 @@ static void connect_lcd_to_mipi(struct kmb_dsi *kmb_dsi) dev_dbg(kmb_dsi->dev, "failed to get msscam syscon"); return; } - + drm_atomic_bridge_chain_enable(adv_bridge, old_state); /* DISABLE MIPI->CIF CONNECTION */ regmap_write(msscam, MSS_MIPI_CIF_CFG, 0); @@ -1342,7 +1352,7 @@ static void connect_lcd_to_mipi(struct kmb_dsi *kmb_dsi) } int kmb_dsi_mode_set(struct kmb_dsi *kmb_dsi, struct drm_display_mode *mode, - int sys_clk_mhz) + int sys_clk_mhz, struct drm_atomic_state *old_state) { u64 data_rate; @@ -1384,18 +1394,13 @@ int kmb_dsi_mode_set(struct kmb_dsi *kmb_dsi, struct drm_display_mode *mode, mipi_tx_init_cfg.lane_rate_mbps = data_rate; } - kmb_write_mipi(kmb_dsi, DPHY_ENABLE, 0); - kmb_write_mipi(kmb_dsi, DPHY_INIT_CTRL0, 0); - kmb_write_mipi(kmb_dsi, DPHY_INIT_CTRL1, 0); - kmb_write_mipi(kmb_dsi, DPHY_INIT_CTRL2, 0); - /* Initialize mipi controller */ mipi_tx_init_cntrl(kmb_dsi, &mipi_tx_init_cfg); /* Dphy initialization */ mipi_tx_init_dphy(kmb_dsi, &mipi_tx_init_cfg); - connect_lcd_to_mipi(kmb_dsi); + connect_lcd_to_mipi(kmb_dsi, old_state); dev_info(kmb_dsi->dev, "mipi hw initialized"); return 0; diff --git a/drivers/gpu/drm/kmb/kmb_dsi.h b/drivers/gpu/drm/kmb/kmb_dsi.h index 66b7c500d9bc..09dc88743d77 100644 --- a/drivers/gpu/drm/kmb/kmb_dsi.h +++ b/drivers/gpu/drm/kmb/kmb_dsi.h @@ -380,7 +380,7 @@ int kmb_dsi_host_bridge_init(struct device *dev); struct kmb_dsi *kmb_dsi_init(struct platform_device *pdev); void kmb_dsi_host_unregister(struct kmb_dsi *kmb_dsi); int kmb_dsi_mode_set(struct kmb_dsi *kmb_dsi, struct drm_display_mode *mode, - int sys_clk_mhz); + int sys_clk_mhz, struct drm_atomic_state *old_state); int kmb_dsi_map_mmio(struct kmb_dsi *kmb_dsi); int kmb_dsi_clk_init(struct kmb_dsi *kmb_dsi); int kmb_dsi_encoder_init(struct drm_device *dev, struct kmb_dsi *kmb_dsi); diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c index ecee6782612d..00404ba4126d 100644 --- a/drivers/gpu/drm/kmb/kmb_plane.c +++ b/drivers/gpu/drm/kmb/kmb_plane.c @@ -67,8 +67,21 @@ static const u32 kmb_formats_v[] = { static unsigned int check_pixel_format(struct drm_plane *plane, u32 format) { + struct kmb_drm_private *kmb; + struct kmb_plane *kmb_plane = to_kmb_plane(plane); int i; + int plane_id = kmb_plane->id; + struct disp_cfg init_disp_cfg; + kmb = to_kmb(plane->dev); + init_disp_cfg = kmb->init_disp_cfg[plane_id]; + /* Due to HW limitations, changing pixel format after initial + * plane configuration is not supported. + */ + if (init_disp_cfg.format && init_disp_cfg.format != format) { + drm_dbg(&kmb->drm, "Cannot change format after initial plane configuration"); + return -EINVAL; + } for (i = 0; i < plane->format_count; i++) { if (plane->format_types[i] == format) return 0; @@ -81,11 +94,17 @@ static int kmb_plane_atomic_check(struct drm_plane *plane, { struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane); + struct kmb_drm_private *kmb; + struct kmb_plane *kmb_plane = to_kmb_plane(plane); + int plane_id = kmb_plane->id; + struct disp_cfg init_disp_cfg; struct drm_framebuffer *fb; int ret; struct drm_crtc_state *crtc_state; bool can_position; + kmb = to_kmb(plane->dev); + init_disp_cfg = kmb->init_disp_cfg[plane_id]; fb = new_plane_state->fb; if (!fb || !new_plane_state->crtc) return 0; @@ -94,10 +113,21 @@ static int kmb_plane_atomic_check(struct drm_plane *plane, if (ret) return ret; - if (new_plane_state->crtc_w > KMB_MAX_WIDTH || new_plane_state->crtc_h > KMB_MAX_HEIGHT) + if (new_plane_state->crtc_w > KMB_FB_MAX_WIDTH || + new_plane_state->crtc_h > KMB_FB_MAX_HEIGHT || + new_plane_state->crtc_w < KMB_FB_MIN_WIDTH || + new_plane_state->crtc_h < KMB_FB_MIN_HEIGHT) return -EINVAL; - if (new_plane_state->crtc_w < KMB_MIN_WIDTH || new_plane_state->crtc_h < KMB_MIN_HEIGHT) + + /* Due to HW limitations, changing plane height or width after + * initial plane configuration is not supported. + */ + if ((init_disp_cfg.width && init_disp_cfg.height) && + (init_disp_cfg.width != fb->width || + init_disp_cfg.height != fb->height)) { + drm_dbg(&kmb->drm, "Cannot change plane height or width after initial configuration"); return -EINVAL; + } can_position = (plane->type == DRM_PLANE_TYPE_OVERLAY); crtc_state = drm_atomic_get_existing_crtc_state(state, @@ -277,6 +307,44 @@ static void config_csc(struct kmb_drm_private *kmb, int plane_id) kmb_write_lcd(kmb, LCD_LAYERn_CSC_OFF3(plane_id), csc_coef_lcd[11]); } +static void kmb_plane_set_alpha(struct kmb_drm_private *kmb, + const struct drm_plane_state *state, + unsigned char plane_id, + unsigned int *val) +{ + u16 plane_alpha = state->alpha; + u16 pixel_blend_mode = state->pixel_blend_mode; + int has_alpha = state->fb->format->has_alpha; + + if (plane_alpha != DRM_BLEND_ALPHA_OPAQUE) + *val |= LCD_LAYER_ALPHA_STATIC; + + if (has_alpha) { + switch (pixel_blend_mode) { + case DRM_MODE_BLEND_PIXEL_NONE: + break; + case DRM_MODE_BLEND_PREMULTI: + *val |= LCD_LAYER_ALPHA_EMBED | LCD_LAYER_ALPHA_PREMULT; + break; + case DRM_MODE_BLEND_COVERAGE: + *val |= LCD_LAYER_ALPHA_EMBED; + break; + default: + DRM_DEBUG("Missing pixel blend mode case (%s == %ld)\n", + __stringify(pixel_blend_mode), + (long)pixel_blend_mode); + break; + } + } + + if (plane_alpha == DRM_BLEND_ALPHA_OPAQUE && !has_alpha) { + *val &= LCD_LAYER_ALPHA_DISABLED; + return; + } + + kmb_write_lcd(kmb, LCD_LAYERn_ALPHA(plane_id), plane_alpha); +} + static void kmb_plane_atomic_update(struct drm_plane *plane, struct drm_atomic_state *state) { @@ -296,6 +364,7 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, unsigned char plane_id; int num_planes; static dma_addr_t addr[MAX_SUB_PLANES]; + struct disp_cfg *init_disp_cfg; if (!plane || !new_plane_state || !old_plane_state) return; @@ -303,11 +372,12 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, fb = new_plane_state->fb; if (!fb) return; + num_planes = fb->format->num_planes; kmb_plane = to_kmb_plane(plane); - plane_id = kmb_plane->id; kmb = to_kmb(plane->dev); + plane_id = kmb_plane->id; spin_lock_irq(&kmb->irq_lock); if (kmb->kmb_under_flow || kmb->kmb_flush_done) { @@ -317,7 +387,8 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, } spin_unlock_irq(&kmb->irq_lock); - src_w = (new_plane_state->src_w >> 16); + init_disp_cfg = &kmb->init_disp_cfg[plane_id]; + src_w = new_plane_state->src_w >> 16; src_h = new_plane_state->src_h >> 16; crtc_x = new_plane_state->crtc_x; crtc_y = new_plane_state->crtc_y; @@ -400,20 +471,32 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, config_csc(kmb, plane_id); } + kmb_plane_set_alpha(kmb, plane->state, plane_id, &val); + kmb_write_lcd(kmb, LCD_LAYERn_CFG(plane_id), val); + /* Configure LCD_CONTROL */ + ctrl = kmb_read_lcd(kmb, LCD_CONTROL); + + /* Set layer blending config */ + ctrl &= ~LCD_CTRL_ALPHA_ALL; + ctrl |= LCD_CTRL_ALPHA_BOTTOM_VL1 | + LCD_CTRL_ALPHA_BLEND_VL2; + + ctrl &= ~LCD_CTRL_ALPHA_BLEND_BKGND_DISABLE; + switch (plane_id) { case LAYER_0: - ctrl = LCD_CTRL_VL1_ENABLE; + ctrl |= LCD_CTRL_VL1_ENABLE; break; case LAYER_1: - ctrl = LCD_CTRL_VL2_ENABLE; + ctrl |= LCD_CTRL_VL2_ENABLE; break; case LAYER_2: - ctrl = LCD_CTRL_GL1_ENABLE; + ctrl |= LCD_CTRL_GL1_ENABLE; break; case LAYER_3: - ctrl = LCD_CTRL_GL2_ENABLE; + ctrl |= LCD_CTRL_GL2_ENABLE; break; } @@ -425,7 +508,7 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, */ ctrl |= LCD_CTRL_VHSYNC_IDLE_LVL; - kmb_set_bitmask_lcd(kmb, LCD_CONTROL, ctrl); + kmb_write_lcd(kmb, LCD_CONTROL, ctrl); /* Enable pipeline AXI read transactions for the DMA * after setting graphics layers. This must be done @@ -448,6 +531,16 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, /* Enable DMA */ kmb_write_lcd(kmb, LCD_LAYERn_DMA_CFG(plane_id), dma_cfg); + + /* Save initial display config */ + if (!init_disp_cfg->width || + !init_disp_cfg->height || + !init_disp_cfg->format) { + init_disp_cfg->width = width; + init_disp_cfg->height = height; + init_disp_cfg->format = fb->format->format; + } + drm_dbg(&kmb->drm, "dma_cfg=0x%x LCD_DMA_CFG=0x%x\n", dma_cfg, kmb_read_lcd(kmb, LCD_LAYERn_DMA_CFG(plane_id))); @@ -490,6 +583,9 @@ struct kmb_plane *kmb_plane_init(struct drm_device *drm) enum drm_plane_type plane_type; const u32 *plane_formats; int num_plane_formats; + unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE); for (i = 0; i < KMB_MAX_PLANES; i++) { plane = drmm_kzalloc(drm, sizeof(*plane), GFP_KERNEL); @@ -521,8 +617,16 @@ struct kmb_plane *kmb_plane_init(struct drm_device *drm) drm_dbg(drm, "%s : %d i=%d type=%d", __func__, __LINE__, i, plane_type); + drm_plane_create_alpha_property(&plane->base_plane); + + drm_plane_create_blend_mode_property(&plane->base_plane, + blend_caps); + + drm_plane_create_zpos_immutable_property(&plane->base_plane, i); + drm_plane_helper_add(&plane->base_plane, &kmb_plane_helper_funcs); + if (plane_type == DRM_PLANE_TYPE_PRIMARY) { primary = plane; kmb->plane = plane; diff --git a/drivers/gpu/drm/kmb/kmb_plane.h b/drivers/gpu/drm/kmb/kmb_plane.h index 486490f7a3ec..b51144044fe8 100644 --- a/drivers/gpu/drm/kmb/kmb_plane.h +++ b/drivers/gpu/drm/kmb/kmb_plane.h @@ -35,6 +35,9 @@ #define POSSIBLE_CRTCS 1 #define to_kmb_plane(x) container_of(x, struct kmb_plane, base_plane) +#define POSSIBLE_CRTCS 1 +#define KMB_MAX_PLANES 2 + enum layer_id { LAYER_0, LAYER_1, @@ -43,8 +46,6 @@ enum layer_id { /* KMB_MAX_PLANES */ }; -#define KMB_MAX_PLANES 1 - enum sub_plane_id { Y_PLANE, U_PLANE, @@ -62,6 +63,12 @@ struct layer_status { u32 ctrl; }; +struct disp_cfg { + unsigned int width; + unsigned int height; + unsigned int format; +}; + struct kmb_plane *kmb_plane_init(struct drm_device *drm); void kmb_plane_destroy(struct drm_plane *plane); #endif /* __KMB_PLANE_H__ */ diff --git a/drivers/gpu/drm/kmb/kmb_regs.h b/drivers/gpu/drm/kmb/kmb_regs.h index 48150569f702..9756101b0d32 100644 --- a/drivers/gpu/drm/kmb/kmb_regs.h +++ b/drivers/gpu/drm/kmb/kmb_regs.h @@ -43,8 +43,10 @@ #define LCD_CTRL_OUTPUT_ENABLED BIT(19) #define LCD_CTRL_BPORCH_ENABLE BIT(21) #define LCD_CTRL_FPORCH_ENABLE BIT(22) +#define LCD_CTRL_ALPHA_BLEND_BKGND_DISABLE BIT(23) #define LCD_CTRL_PIPELINE_DMA BIT(28) #define LCD_CTRL_VHSYNC_IDLE_LVL BIT(31) +#define LCD_CTRL_ALPHA_ALL (0xff << 6) /* interrupts */ #define LCD_INT_STATUS (0x4 * 0x001) @@ -115,6 +117,7 @@ #define LCD_LAYER_ALPHA_EMBED BIT(5) #define LCD_LAYER_ALPHA_COMBI (LCD_LAYER_ALPHA_STATIC | \ LCD_LAYER_ALPHA_EMBED) +#define LCD_LAYER_ALPHA_DISABLED ~(LCD_LAYER_ALPHA_COMBI) /* RGB multiplied with alpha */ #define LCD_LAYER_ALPHA_PREMULT BIT(6) #define LCD_LAYER_INVERT_COL BIT(7) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 5f81489fc60c..a4e80e499674 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -4,8 +4,6 @@ */ #include <linux/clk.h> -#include <linux/dma-mapping.h> -#include <linux/mailbox_controller.h> #include <linux/pm_runtime.h> #include <linux/soc/mediatek/mtk-cmdq.h> #include <linux/soc/mediatek/mtk-mmsys.h> @@ -52,11 +50,8 @@ struct mtk_drm_crtc { bool pending_async_planes; #if IS_REACHABLE(CONFIG_MTK_CMDQ) - struct mbox_client cmdq_cl; - struct mbox_chan *cmdq_chan; - struct cmdq_pkt cmdq_handle; + struct cmdq_client *cmdq_client; u32 cmdq_event; - u32 cmdq_vblank_cnt; #endif struct device *mmsys_dev; @@ -227,79 +222,9 @@ struct mtk_ddp_comp *mtk_drm_ddp_comp_for_plane(struct drm_crtc *crtc, } #if IS_REACHABLE(CONFIG_MTK_CMDQ) -static int mtk_drm_cmdq_pkt_create(struct mbox_chan *chan, struct cmdq_pkt *pkt, - size_t size) +static void ddp_cmdq_cb(struct cmdq_cb_data data) { - struct device *dev; - dma_addr_t dma_addr; - - pkt->va_base = kzalloc(size, GFP_KERNEL); - if (!pkt->va_base) { - kfree(pkt); - return -ENOMEM; - } - pkt->buf_size = size; - - dev = chan->mbox->dev; - dma_addr = dma_map_single(dev, pkt->va_base, pkt->buf_size, - DMA_TO_DEVICE); - if (dma_mapping_error(dev, dma_addr)) { - dev_err(dev, "dma map failed, size=%u\n", (u32)(u64)size); - kfree(pkt->va_base); - kfree(pkt); - return -ENOMEM; - } - - pkt->pa_base = dma_addr; - - return 0; -} - -static void mtk_drm_cmdq_pkt_destroy(struct mbox_chan *chan, struct cmdq_pkt *pkt) -{ - dma_unmap_single(chan->mbox->dev, pkt->pa_base, pkt->buf_size, - DMA_TO_DEVICE); - kfree(pkt->va_base); - kfree(pkt); -} - -static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg) -{ - struct mtk_drm_crtc *mtk_crtc = container_of(cl, struct mtk_drm_crtc, cmdq_cl); - struct cmdq_cb_data *data = mssg; - struct mtk_crtc_state *state; - unsigned int i; - - state = to_mtk_crtc_state(mtk_crtc->base.state); - - state->pending_config = false; - - if (mtk_crtc->pending_planes) { - for (i = 0; i < mtk_crtc->layer_nr; i++) { - struct drm_plane *plane = &mtk_crtc->planes[i]; - struct mtk_plane_state *plane_state; - - plane_state = to_mtk_plane_state(plane->state); - - plane_state->pending.config = false; - } - mtk_crtc->pending_planes = false; - } - - if (mtk_crtc->pending_async_planes) { - for (i = 0; i < mtk_crtc->layer_nr; i++) { - struct drm_plane *plane = &mtk_crtc->planes[i]; - struct mtk_plane_state *plane_state; - - plane_state = to_mtk_plane_state(plane->state); - - plane_state->pending.async_config = false; - } - mtk_crtc->pending_async_planes = false; - } - - mtk_crtc->cmdq_vblank_cnt = 0; - mtk_drm_cmdq_pkt_destroy(mtk_crtc->cmdq_chan, data->pkt); + cmdq_pkt_destroy(data.data); } #endif @@ -453,8 +378,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc, state->pending_vrefresh, 0, cmdq_handle); - if (!cmdq_handle) - state->pending_config = false; + state->pending_config = false; } if (mtk_crtc->pending_planes) { @@ -474,12 +398,9 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc, mtk_ddp_comp_layer_config(comp, local_layer, plane_state, cmdq_handle); - if (!cmdq_handle) - plane_state->pending.config = false; + plane_state->pending.config = false; } - - if (!cmdq_handle) - mtk_crtc->pending_planes = false; + mtk_crtc->pending_planes = false; } if (mtk_crtc->pending_async_planes) { @@ -499,12 +420,9 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc, mtk_ddp_comp_layer_config(comp, local_layer, plane_state, cmdq_handle); - if (!cmdq_handle) - plane_state->pending.async_config = false; + plane_state->pending.async_config = false; } - - if (!cmdq_handle) - mtk_crtc->pending_async_planes = false; + mtk_crtc->pending_async_planes = false; } } @@ -512,7 +430,7 @@ static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc, bool needs_vblank) { #if IS_REACHABLE(CONFIG_MTK_CMDQ) - struct cmdq_pkt *cmdq_handle = &mtk_crtc->cmdq_handle; + struct cmdq_pkt *cmdq_handle; #endif struct drm_crtc *crtc = &mtk_crtc->base; struct mtk_drm_private *priv = crtc->dev->dev_private; @@ -550,24 +468,14 @@ static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc, mtk_mutex_release(mtk_crtc->mutex); } #if IS_REACHABLE(CONFIG_MTK_CMDQ) - if (mtk_crtc->cmdq_chan) { - mbox_flush(mtk_crtc->cmdq_chan, 2000); - cmdq_handle->cmd_buf_size = 0; + if (mtk_crtc->cmdq_client) { + mbox_flush(mtk_crtc->cmdq_client->chan, 2000); + cmdq_handle = cmdq_pkt_create(mtk_crtc->cmdq_client, PAGE_SIZE); cmdq_pkt_clear_event(cmdq_handle, mtk_crtc->cmdq_event); cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event, false); mtk_crtc_ddp_config(crtc, cmdq_handle); cmdq_pkt_finalize(cmdq_handle); - dma_sync_single_for_device(mtk_crtc->cmdq_chan->mbox->dev, - cmdq_handle->pa_base, - cmdq_handle->cmd_buf_size, - DMA_TO_DEVICE); - /* - * CMDQ command should execute in next vblank, - * If it fail to execute in next 2 vblank, timeout happen. - */ - mtk_crtc->cmdq_vblank_cnt = 2; - mbox_send_message(mtk_crtc->cmdq_chan, cmdq_handle); - mbox_client_txdone(mtk_crtc->cmdq_chan, 0); + cmdq_pkt_flush_async(cmdq_handle, ddp_cmdq_cb, cmdq_handle); } #endif mtk_crtc->config_updating = false; @@ -581,15 +489,12 @@ static void mtk_crtc_ddp_irq(void *data) struct mtk_drm_private *priv = crtc->dev->dev_private; #if IS_REACHABLE(CONFIG_MTK_CMDQ) - if (!priv->data->shadow_register && !mtk_crtc->cmdq_chan) - mtk_crtc_ddp_config(crtc, NULL); - else if (mtk_crtc->cmdq_vblank_cnt > 0 && --mtk_crtc->cmdq_vblank_cnt == 0) - DRM_ERROR("mtk_crtc %d CMDQ execute command timeout!\n", - drm_crtc_index(&mtk_crtc->base)); + if (!priv->data->shadow_register && !mtk_crtc->cmdq_client) #else if (!priv->data->shadow_register) - mtk_crtc_ddp_config(crtc, NULL); #endif + mtk_crtc_ddp_config(crtc, NULL); + mtk_drm_finish_page_flip(mtk_crtc); } @@ -924,20 +829,16 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, mutex_init(&mtk_crtc->hw_lock); #if IS_REACHABLE(CONFIG_MTK_CMDQ) - mtk_crtc->cmdq_cl.dev = mtk_crtc->mmsys_dev; - mtk_crtc->cmdq_cl.tx_block = false; - mtk_crtc->cmdq_cl.knows_txdone = true; - mtk_crtc->cmdq_cl.rx_callback = ddp_cmdq_cb; - mtk_crtc->cmdq_chan = - mbox_request_channel(&mtk_crtc->cmdq_cl, - drm_crtc_index(&mtk_crtc->base)); - if (IS_ERR(mtk_crtc->cmdq_chan)) { + mtk_crtc->cmdq_client = + cmdq_mbox_create(mtk_crtc->mmsys_dev, + drm_crtc_index(&mtk_crtc->base)); + if (IS_ERR(mtk_crtc->cmdq_client)) { dev_dbg(dev, "mtk_crtc %d failed to create mailbox client, writing register by CPU now\n", drm_crtc_index(&mtk_crtc->base)); - mtk_crtc->cmdq_chan = NULL; + mtk_crtc->cmdq_client = NULL; } - if (mtk_crtc->cmdq_chan) { + if (mtk_crtc->cmdq_client) { ret = of_property_read_u32_index(priv->mutex_node, "mediatek,gce-events", drm_crtc_index(&mtk_crtc->base), @@ -945,18 +846,8 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, if (ret) { dev_dbg(dev, "mtk_crtc %d failed to get mediatek,gce-events property\n", drm_crtc_index(&mtk_crtc->base)); - mbox_free_channel(mtk_crtc->cmdq_chan); - mtk_crtc->cmdq_chan = NULL; - } else { - ret = mtk_drm_cmdq_pkt_create(mtk_crtc->cmdq_chan, - &mtk_crtc->cmdq_handle, - PAGE_SIZE); - if (ret) { - dev_dbg(dev, "mtk_crtc %d failed to create cmdq packet\n", - drm_crtc_index(&mtk_crtc->base)); - mbox_free_channel(mtk_crtc->cmdq_chan); - mtk_crtc->cmdq_chan = NULL; - } + cmdq_mbox_destroy(mtk_crtc->cmdq_client); + mtk_crtc->cmdq_client = NULL; } } #endif diff --git a/drivers/gpu/drm/mga/mga_ioc32.c b/drivers/gpu/drm/mga/mga_ioc32.c index 4fd4de16cd32..894472921c30 100644 --- a/drivers/gpu/drm/mga/mga_ioc32.c +++ b/drivers/gpu/drm/mga/mga_ioc32.c @@ -38,16 +38,18 @@ typedef struct drm32_mga_init { int func; u32 sarea_priv_offset; - int chipset; - int sgram; - unsigned int maccess; - unsigned int fb_cpp; - unsigned int front_offset, front_pitch; - unsigned int back_offset, back_pitch; - unsigned int depth_cpp; - unsigned int depth_offset, depth_pitch; - unsigned int texture_offset[MGA_NR_TEX_HEAPS]; - unsigned int texture_size[MGA_NR_TEX_HEAPS]; + struct_group(always32bit, + int chipset; + int sgram; + unsigned int maccess; + unsigned int fb_cpp; + unsigned int front_offset, front_pitch; + unsigned int back_offset, back_pitch; + unsigned int depth_cpp; + unsigned int depth_offset, depth_pitch; + unsigned int texture_offset[MGA_NR_TEX_HEAPS]; + unsigned int texture_size[MGA_NR_TEX_HEAPS]; + ); u32 fb_offset; u32 mmio_offset; u32 status_offset; @@ -67,9 +69,8 @@ static int compat_mga_init(struct file *file, unsigned int cmd, init.func = init32.func; init.sarea_priv_offset = init32.sarea_priv_offset; - memcpy(&init.chipset, &init32.chipset, - offsetof(drm_mga_init_t, fb_offset) - - offsetof(drm_mga_init_t, chipset)); + memcpy(&init.always32bit, &init32.always32bit, + sizeof(init32.always32bit)); init.fb_offset = init32.fb_offset; init.mmio_offset = init32.mmio_offset; init.status_offset = init32.status_offset; diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index e9c6af78b1d7..3ddf739a6f9b 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -17,7 +17,7 @@ config DRM_MSM select DRM_SCHED select SHMEM select TMPFS - select QCOM_SCM if ARCH_QCOM + select QCOM_SCM select WANT_DEV_COREDUMP select SND_SOC_HDMI_CODEC if SND_SOC select SYNC_FILE @@ -55,7 +55,7 @@ config DRM_MSM_GPU_SUDO config DRM_MSM_HDMI_HDCP bool "Enable HDMI HDCP support in MSM DRM driver" - depends on DRM_MSM && QCOM_SCM + depends on DRM_MSM default y help Choose this option to enable HDCP state machine diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c index 4534633fe7cd..8fb847c174ff 100644 --- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c @@ -571,13 +571,14 @@ struct msm_gpu *a3xx_gpu_init(struct drm_device *dev) } icc_path = devm_of_icc_get(&pdev->dev, "gfx-mem"); - ret = IS_ERR(icc_path); - if (ret) + if (IS_ERR(icc_path)) { + ret = PTR_ERR(icc_path); goto fail; + } ocmem_icc_path = devm_of_icc_get(&pdev->dev, "ocmem"); - ret = IS_ERR(ocmem_icc_path); - if (ret) { + if (IS_ERR(ocmem_icc_path)) { + ret = PTR_ERR(ocmem_icc_path); /* allow -ENODATA, ocmem icc is optional */ if (ret != -ENODATA) goto fail; diff --git a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c index 82bebb40234d..a96ee79cc5e0 100644 --- a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c @@ -699,13 +699,14 @@ struct msm_gpu *a4xx_gpu_init(struct drm_device *dev) } icc_path = devm_of_icc_get(&pdev->dev, "gfx-mem"); - ret = IS_ERR(icc_path); - if (ret) + if (IS_ERR(icc_path)) { + ret = PTR_ERR(icc_path); goto fail; + } ocmem_icc_path = devm_of_icc_get(&pdev->dev, "ocmem"); - ret = IS_ERR(ocmem_icc_path); - if (ret) { + if (IS_ERR(ocmem_icc_path)) { + ret = PTR_ERR(ocmem_icc_path); /* allow -ENODATA, ocmem icc is optional */ if (ret != -ENODATA) goto fail; diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index a7c58018959f..8b73f70766a4 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -296,6 +296,8 @@ int a6xx_gmu_set_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state) u32 val; int request, ack; + WARN_ON_ONCE(!mutex_is_locked(&gmu->lock)); + if (state >= ARRAY_SIZE(a6xx_gmu_oob_bits)) return -EINVAL; @@ -337,6 +339,8 @@ void a6xx_gmu_clear_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state) { int bit; + WARN_ON_ONCE(!mutex_is_locked(&gmu->lock)); + if (state >= ARRAY_SIZE(a6xx_gmu_oob_bits)) return; @@ -1482,6 +1486,8 @@ int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node) if (!pdev) return -ENODEV; + mutex_init(&gmu->lock); + gmu->dev = &pdev->dev; of_dma_configure(gmu->dev, node, true); diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h index 3c74f64e3126..84bd516f01e8 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h @@ -44,6 +44,9 @@ struct a6xx_gmu_bo { struct a6xx_gmu { struct device *dev; + /* For serializing communication with the GMU: */ + struct mutex lock; + struct msm_gem_address_space *aspace; void * __iomem mmio; diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 40c9fef457a4..267a880811d6 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -106,7 +106,7 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu, u32 asid; u64 memptr = rbmemptr(ring, ttbr0); - if (ctx == a6xx_gpu->cur_ctx) + if (ctx->seqno == a6xx_gpu->cur_ctx_seqno) return; if (msm_iommu_pagetable_params(ctx->aspace->mmu, &ttbr, &asid)) @@ -139,7 +139,7 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu, OUT_PKT7(ring, CP_EVENT_WRITE, 1); OUT_RING(ring, 0x31); - a6xx_gpu->cur_ctx = ctx; + a6xx_gpu->cur_ctx_seqno = ctx->seqno; } static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit) @@ -881,7 +881,7 @@ static int a6xx_zap_shader_init(struct msm_gpu *gpu) A6XX_RBBM_INT_0_MASK_UCHE_OOB_ACCESS | \ A6XX_RBBM_INT_0_MASK_UCHE_TRAP_INTR) -static int a6xx_hw_init(struct msm_gpu *gpu) +static int hw_init(struct msm_gpu *gpu) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu); @@ -1081,7 +1081,7 @@ static int a6xx_hw_init(struct msm_gpu *gpu) /* Always come up on rb 0 */ a6xx_gpu->cur_ring = gpu->rb[0]; - a6xx_gpu->cur_ctx = NULL; + a6xx_gpu->cur_ctx_seqno = 0; /* Enable the SQE_to start the CP engine */ gpu_write(gpu, REG_A6XX_CP_SQE_CNTL, 1); @@ -1135,6 +1135,19 @@ out: return ret; } +static int a6xx_hw_init(struct msm_gpu *gpu) +{ + struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); + struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu); + int ret; + + mutex_lock(&a6xx_gpu->gmu.lock); + ret = hw_init(gpu); + mutex_unlock(&a6xx_gpu->gmu.lock); + + return ret; +} + static void a6xx_dump(struct msm_gpu *gpu) { DRM_DEV_INFO(&gpu->pdev->dev, "status: %08x\n", @@ -1509,7 +1522,9 @@ static int a6xx_pm_resume(struct msm_gpu *gpu) trace_msm_gpu_resume(0); + mutex_lock(&a6xx_gpu->gmu.lock); ret = a6xx_gmu_resume(a6xx_gpu); + mutex_unlock(&a6xx_gpu->gmu.lock); if (ret) return ret; @@ -1532,7 +1547,9 @@ static int a6xx_pm_suspend(struct msm_gpu *gpu) msm_devfreq_suspend(gpu); + mutex_lock(&a6xx_gpu->gmu.lock); ret = a6xx_gmu_stop(a6xx_gpu); + mutex_unlock(&a6xx_gpu->gmu.lock); if (ret) return ret; @@ -1547,18 +1564,19 @@ static int a6xx_get_timestamp(struct msm_gpu *gpu, uint64_t *value) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu); - static DEFINE_MUTEX(perfcounter_oob); - mutex_lock(&perfcounter_oob); + mutex_lock(&a6xx_gpu->gmu.lock); /* Force the GPU power on so we can read this register */ a6xx_gmu_set_oob(&a6xx_gpu->gmu, GMU_OOB_PERFCOUNTER_SET); *value = gpu_read64(gpu, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO, - REG_A6XX_CP_ALWAYS_ON_COUNTER_HI); + REG_A6XX_CP_ALWAYS_ON_COUNTER_HI); a6xx_gmu_clear_oob(&a6xx_gpu->gmu, GMU_OOB_PERFCOUNTER_SET); - mutex_unlock(&perfcounter_oob); + + mutex_unlock(&a6xx_gpu->gmu.lock); + return 0; } @@ -1622,6 +1640,16 @@ static unsigned long a6xx_gpu_busy(struct msm_gpu *gpu) return (unsigned long)busy_time; } +void a6xx_gpu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp) +{ + struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); + struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu); + + mutex_lock(&a6xx_gpu->gmu.lock); + a6xx_gmu_set_freq(gpu, opp); + mutex_unlock(&a6xx_gpu->gmu.lock); +} + static struct msm_gem_address_space * a6xx_create_address_space(struct msm_gpu *gpu, struct platform_device *pdev) { @@ -1766,7 +1794,7 @@ static const struct adreno_gpu_funcs funcs = { #endif .gpu_busy = a6xx_gpu_busy, .gpu_get_freq = a6xx_gmu_get_freq, - .gpu_set_freq = a6xx_gmu_set_freq, + .gpu_set_freq = a6xx_gpu_set_freq, #if defined(CONFIG_DRM_MSM_GPU_STATE) .gpu_state_get = a6xx_gpu_state_get, .gpu_state_put = a6xx_gpu_state_put, @@ -1810,6 +1838,13 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev) adreno_cmp_rev(ADRENO_REV(6, 3, 5, ANY_ID), info->rev))) adreno_gpu->base.hw_apriv = true; + /* + * For now only clamp to idle freq for devices where this is known not + * to cause power supply issues: + */ + if (info && (info->revn == 618)) + gpu->clamp_to_idle = true; + a6xx_llc_slices_init(pdev, a6xx_gpu); ret = a6xx_set_supported_hw(&pdev->dev, config->rev); diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h index 0bc2d062f54a..8e5527c881b1 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h @@ -19,7 +19,16 @@ struct a6xx_gpu { uint64_t sqe_iova; struct msm_ringbuffer *cur_ring; - struct msm_file_private *cur_ctx; + + /** + * cur_ctx_seqno: + * + * The ctx->seqno value of the context with current pgtables + * installed. Tracked by seqno rather than pointer value to + * avoid dangling pointers, and cases where a ctx can be freed + * and a new one created with the same address. + */ + int cur_ctx_seqno; struct a6xx_gmu gmu; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index b131fd376192..700d65e39feb 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -794,7 +794,7 @@ static const struct dpu_pingpong_cfg sm8150_pp[] = { DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30), -1), PP_BLK("pingpong_5", PINGPONG_5, 0x72800, MERGE_3D_2, sdm845_pp_sblk, - DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30), + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31), -1), }; diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c index f482e0911d03..bb7d066618e6 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c @@ -1125,6 +1125,20 @@ static void mdp5_crtc_reset(struct drm_crtc *crtc) __drm_atomic_helper_crtc_reset(crtc, &mdp5_cstate->base); } +static const struct drm_crtc_funcs mdp5_crtc_no_lm_cursor_funcs = { + .set_config = drm_atomic_helper_set_config, + .destroy = mdp5_crtc_destroy, + .page_flip = drm_atomic_helper_page_flip, + .reset = mdp5_crtc_reset, + .atomic_duplicate_state = mdp5_crtc_duplicate_state, + .atomic_destroy_state = mdp5_crtc_destroy_state, + .atomic_print_state = mdp5_crtc_atomic_print_state, + .get_vblank_counter = mdp5_crtc_get_vblank_counter, + .enable_vblank = msm_crtc_enable_vblank, + .disable_vblank = msm_crtc_disable_vblank, + .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp, +}; + static const struct drm_crtc_funcs mdp5_crtc_funcs = { .set_config = drm_atomic_helper_set_config, .destroy = mdp5_crtc_destroy, @@ -1313,6 +1327,8 @@ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev, mdp5_crtc->lm_cursor_enabled = cursor_plane ? false : true; drm_crtc_init_with_planes(dev, crtc, plane, cursor_plane, + cursor_plane ? + &mdp5_crtc_no_lm_cursor_funcs : &mdp5_crtc_funcs, NULL); drm_flip_work_init(&mdp5_crtc->unref_cursor_work, diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index fbe4c2cd52a3..a0392e4d8134 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -1309,14 +1309,14 @@ static int dp_pm_resume(struct device *dev) * can not declared display is connected unless * HDMI cable is plugged in and sink_count of * dongle become 1 + * also only signal audio when disconnected */ - if (dp->link->sink_count) + if (dp->link->sink_count) { dp->dp_display.is_connected = true; - else + } else { dp->dp_display.is_connected = false; - - dp_display_handle_plugged_change(g_dp_display, - dp->dp_display.is_connected); + dp_display_handle_plugged_change(g_dp_display, false); + } DRM_DEBUG_DP("After, sink_count=%d is_connected=%d core_inited=%d power_on=%d\n", dp->link->sink_count, dp->dp_display.is_connected, diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c index 614dc7f26f2c..75ae3008b68f 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.c +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -215,8 +215,10 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev, goto fail; } - if (!msm_dsi_manager_validate_current_config(msm_dsi->id)) + if (!msm_dsi_manager_validate_current_config(msm_dsi->id)) { + ret = -EINVAL; goto fail; + } msm_dsi->encoder = encoder; diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index e269df285136..c86b5090fae6 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -451,7 +451,7 @@ static int dsi_bus_clk_enable(struct msm_dsi_host *msm_host) return 0; err: - for (; i > 0; i--) + while (--i >= 0) clk_disable_unprepare(msm_host->bus_clks[i]); return ret; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index d13552b2213b..5b4e991f220d 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -110,14 +110,13 @@ static struct dsi_pll_14nm *pll_14nm_list[DSI_MAX]; static bool pll_14nm_poll_for_ready(struct dsi_pll_14nm *pll_14nm, u32 nb_tries, u32 timeout_us) { - bool pll_locked = false; + bool pll_locked = false, pll_ready = false; void __iomem *base = pll_14nm->phy->pll_base; u32 tries, val; tries = nb_tries; while (tries--) { - val = dsi_phy_read(base + - REG_DSI_14nm_PHY_PLL_RESET_SM_READY_STATUS); + val = dsi_phy_read(base + REG_DSI_14nm_PHY_PLL_RESET_SM_READY_STATUS); pll_locked = !!(val & BIT(5)); if (pll_locked) @@ -126,23 +125,24 @@ static bool pll_14nm_poll_for_ready(struct dsi_pll_14nm *pll_14nm, udelay(timeout_us); } - if (!pll_locked) { - tries = nb_tries; - while (tries--) { - val = dsi_phy_read(base + - REG_DSI_14nm_PHY_PLL_RESET_SM_READY_STATUS); - pll_locked = !!(val & BIT(0)); + if (!pll_locked) + goto out; - if (pll_locked) - break; + tries = nb_tries; + while (tries--) { + val = dsi_phy_read(base + REG_DSI_14nm_PHY_PLL_RESET_SM_READY_STATUS); + pll_ready = !!(val & BIT(0)); - udelay(timeout_us); - } + if (pll_ready) + break; + + udelay(timeout_us); } - DBG("DSI PLL is %slocked", pll_locked ? "" : "*not* "); +out: + DBG("DSI PLL is %slocked, %sready", pll_locked ? "" : "*not* ", pll_ready ? "" : "*not* "); - return pll_locked; + return pll_locked && pll_ready; } static void dsi_pll_14nm_config_init(struct dsi_pll_config *pconf) diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index aaa37456f4ee..71ed4aa0dc67 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -428,7 +428,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov bytediv->reg = pll_28nm->phy->pll_base + REG_DSI_28nm_8960_PHY_PLL_CTRL_9; snprintf(parent_name, 32, "dsi%dvco_clk", pll_28nm->phy->id); - snprintf(clk_name, 32, "dsi%dpllbyte", pll_28nm->phy->id); + snprintf(clk_name, 32, "dsi%dpllbyte", pll_28nm->phy->id + 1); bytediv_init.name = clk_name; bytediv_init.ops = &clk_bytediv_ops; @@ -442,7 +442,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov return ret; provided_clocks[DSI_BYTE_PLL_CLK] = &bytediv->hw; - snprintf(clk_name, 32, "dsi%dpll", pll_28nm->phy->id); + snprintf(clk_name, 32, "dsi%dpll", pll_28nm->phy->id + 1); /* DIV3 */ hw = devm_clk_hw_register_divider(dev, clk_name, parent_name, 0, pll_28nm->phy->pll_base + diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c index 4fb397ee7c84..fe1366b4c49f 100644 --- a/drivers/gpu/drm/msm/edp/edp_ctrl.c +++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c @@ -1116,7 +1116,7 @@ void msm_edp_ctrl_power(struct edp_ctrl *ctrl, bool on) int msm_edp_ctrl_init(struct msm_edp *edp) { struct edp_ctrl *ctrl = NULL; - struct device *dev = &edp->pdev->dev; + struct device *dev; int ret; if (!edp) { @@ -1124,6 +1124,7 @@ int msm_edp_ctrl_init(struct msm_edp *edp) return -EINVAL; } + dev = &edp->pdev->dev; ctrl = devm_kzalloc(dev, sizeof(*ctrl), GFP_KERNEL); if (!ctrl) return -ENOMEM; diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 2e6fc185e54d..d4e09703a87d 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -630,10 +630,11 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv) if (ret) goto err_msm_uninit; - ret = msm_disp_snapshot_init(ddev); - if (ret) - DRM_DEV_ERROR(dev, "msm_disp_snapshot_init failed ret = %d\n", ret); - + if (kms) { + ret = msm_disp_snapshot_init(ddev); + if (ret) + DRM_DEV_ERROR(dev, "msm_disp_snapshot_init failed ret = %d\n", ret); + } drm_mode_config_reset(ddev); #ifdef CONFIG_DRM_FBDEV_EMULATION @@ -682,6 +683,7 @@ static void load_gpu(struct drm_device *dev) static int context_init(struct drm_device *dev, struct drm_file *file) { + static atomic_t ident = ATOMIC_INIT(0); struct msm_drm_private *priv = dev->dev_private; struct msm_file_private *ctx; @@ -689,12 +691,17 @@ static int context_init(struct drm_device *dev, struct drm_file *file) if (!ctx) return -ENOMEM; + INIT_LIST_HEAD(&ctx->submitqueues); + rwlock_init(&ctx->queuelock); + kref_init(&ctx->ref); msm_submitqueue_init(dev, ctx); ctx->aspace = msm_gpu_create_private_address_space(priv->gpu, current); file->driver_priv = ctx; + ctx->seqno = atomic_inc_return(&ident); + return 0; } diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 8b005d1ac899..c552f0c3890c 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -53,14 +53,6 @@ struct msm_disp_state; #define FRAC_16_16(mult, div) (((mult) << 16) / (div)) -struct msm_file_private { - rwlock_t queuelock; - struct list_head submitqueues; - int queueid; - struct msm_gem_address_space *aspace; - struct kref ref; -}; - enum msm_mdp_plane_property { PLANE_PROP_ZPOS, PLANE_PROP_ALPHA, @@ -488,41 +480,6 @@ void msm_writel(u32 data, void __iomem *addr); u32 msm_readl(const void __iomem *addr); void msm_rmw(void __iomem *addr, u32 mask, u32 or); -struct msm_gpu_submitqueue; -int msm_submitqueue_init(struct drm_device *drm, struct msm_file_private *ctx); -struct msm_gpu_submitqueue *msm_submitqueue_get(struct msm_file_private *ctx, - u32 id); -int msm_submitqueue_create(struct drm_device *drm, - struct msm_file_private *ctx, - u32 prio, u32 flags, u32 *id); -int msm_submitqueue_query(struct drm_device *drm, struct msm_file_private *ctx, - struct drm_msm_submitqueue_query *args); -int msm_submitqueue_remove(struct msm_file_private *ctx, u32 id); -void msm_submitqueue_close(struct msm_file_private *ctx); - -void msm_submitqueue_destroy(struct kref *kref); - -static inline void __msm_file_private_destroy(struct kref *kref) -{ - struct msm_file_private *ctx = container_of(kref, - struct msm_file_private, ref); - - msm_gem_address_space_put(ctx->aspace); - kfree(ctx); -} - -static inline void msm_file_private_put(struct msm_file_private *ctx) -{ - kref_put(&ctx->ref, __msm_file_private_destroy); -} - -static inline struct msm_file_private *msm_file_private_get( - struct msm_file_private *ctx) -{ - kref_get(&ctx->ref); - return ctx; -} - #define DBG(fmt, ...) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__) #define VERB(fmt, ...) if (0) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__) @@ -547,7 +504,7 @@ static inline int align_pitch(int width, int bpp) static inline unsigned long timeout_to_jiffies(const ktime_t *timeout) { ktime_t now = ktime_get(); - unsigned long remaining_jiffies; + s64 remaining_jiffies; if (ktime_compare(*timeout, now) < 0) { remaining_jiffies = 0; @@ -556,7 +513,7 @@ static inline unsigned long timeout_to_jiffies(const ktime_t *timeout) remaining_jiffies = ktime_divns(rem, NSEC_PER_SEC / HZ); } - return remaining_jiffies; + return clamp(remaining_jiffies, 0LL, (s64)INT_MAX); } #endif /* __MSM_DRV_H__ */ diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index fdc5367aecaa..151d19e4453c 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -46,7 +46,7 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev, if (!submit) return ERR_PTR(-ENOMEM); - ret = drm_sched_job_init(&submit->base, &queue->entity, queue); + ret = drm_sched_job_init(&submit->base, queue->entity, queue); if (ret) { kfree(submit); return ERR_PTR(ret); @@ -171,7 +171,8 @@ out: static int submit_lookup_cmds(struct msm_gem_submit *submit, struct drm_msm_gem_submit *args, struct drm_file *file) { - unsigned i, sz; + unsigned i; + size_t sz; int ret = 0; for (i = 0; i < args->nr_cmds; i++) { @@ -907,7 +908,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, /* The scheduler owns a ref now: */ msm_gem_submit_get(submit); - drm_sched_entity_push_job(&submit->base, &queue->entity); + drm_sched_entity_push_job(&submit->base, queue->entity); args->fence = submit->fence_id; diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index 0e4b45bff2e6..ee25d556c8a1 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -203,6 +203,10 @@ struct msm_gpu { uint32_t suspend_count; struct msm_gpu_state *crashstate; + + /* Enable clamping to idle freq when inactive: */ + bool clamp_to_idle; + /* True if the hardware supports expanded apriv (a650 and newer) */ bool hw_apriv; @@ -258,6 +262,39 @@ struct msm_gpu_perfcntr { #define NR_SCHED_PRIORITIES (1 + DRM_SCHED_PRIORITY_HIGH - DRM_SCHED_PRIORITY_MIN) /** + * struct msm_file_private - per-drm_file context + * + * @queuelock: synchronizes access to submitqueues list + * @submitqueues: list of &msm_gpu_submitqueue created by userspace + * @queueid: counter incremented each time a submitqueue is created, + * used to assign &msm_gpu_submitqueue.id + * @aspace: the per-process GPU address-space + * @ref: reference count + * @seqno: unique per process seqno + */ +struct msm_file_private { + rwlock_t queuelock; + struct list_head submitqueues; + int queueid; + struct msm_gem_address_space *aspace; + struct kref ref; + int seqno; + + /** + * entities: + * + * Table of per-priority-level sched entities used by submitqueues + * associated with this &drm_file. Because some userspace apps + * make assumptions about rendering from multiple gl contexts + * (of the same priority) within the process happening in FIFO + * order without requiring any fencing beyond MakeCurrent(), we + * create at most one &drm_sched_entity per-process per-priority- + * level. + */ + struct drm_sched_entity *entities[NR_SCHED_PRIORITIES * MSM_GPU_MAX_RINGS]; +}; + +/** * msm_gpu_convert_priority - Map userspace priority to ring # and sched priority * * @gpu: the gpu instance @@ -304,6 +341,8 @@ static inline int msm_gpu_convert_priority(struct msm_gpu *gpu, int prio, } /** + * struct msm_gpu_submitqueues - Userspace created context. + * * A submitqueue is associated with a gl context or vk queue (or equiv) * in userspace. * @@ -321,7 +360,7 @@ static inline int msm_gpu_convert_priority(struct msm_gpu *gpu, int prio, * seqno, protected by submitqueue lock * @lock: submitqueue lock * @ref: reference count - * @entity: the submit job-queue + * @entity: the submit job-queue */ struct msm_gpu_submitqueue { int id; @@ -333,7 +372,7 @@ struct msm_gpu_submitqueue { struct idr fence_idr; struct mutex lock; struct kref ref; - struct drm_sched_entity entity; + struct drm_sched_entity *entity; }; struct msm_gpu_state_bo { @@ -421,6 +460,33 @@ static inline void gpu_write64(struct msm_gpu *gpu, u32 lo, u32 hi, u64 val) int msm_gpu_pm_suspend(struct msm_gpu *gpu); int msm_gpu_pm_resume(struct msm_gpu *gpu); +int msm_submitqueue_init(struct drm_device *drm, struct msm_file_private *ctx); +struct msm_gpu_submitqueue *msm_submitqueue_get(struct msm_file_private *ctx, + u32 id); +int msm_submitqueue_create(struct drm_device *drm, + struct msm_file_private *ctx, + u32 prio, u32 flags, u32 *id); +int msm_submitqueue_query(struct drm_device *drm, struct msm_file_private *ctx, + struct drm_msm_submitqueue_query *args); +int msm_submitqueue_remove(struct msm_file_private *ctx, u32 id); +void msm_submitqueue_close(struct msm_file_private *ctx); + +void msm_submitqueue_destroy(struct kref *kref); + +void __msm_file_private_destroy(struct kref *kref); + +static inline void msm_file_private_put(struct msm_file_private *ctx) +{ + kref_put(&ctx->ref, __msm_file_private_destroy); +} + +static inline struct msm_file_private *msm_file_private_get( + struct msm_file_private *ctx) +{ + kref_get(&ctx->ref); + return ctx; +} + void msm_devfreq_init(struct msm_gpu *gpu); void msm_devfreq_cleanup(struct msm_gpu *gpu); void msm_devfreq_resume(struct msm_gpu *gpu); diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c index 0a1ee20296a2..20006d060b5b 100644 --- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c +++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c @@ -151,6 +151,9 @@ void msm_devfreq_active(struct msm_gpu *gpu) unsigned int idle_time; unsigned long target_freq = df->idle_freq; + if (!df->devfreq) + return; + /* * Hold devfreq lock to synchronize with get_dev_status()/ * target() callbacks @@ -186,6 +189,9 @@ void msm_devfreq_idle(struct msm_gpu *gpu) struct msm_gpu_devfreq *df = &gpu->devfreq; unsigned long idle_freq, target_freq = 0; + if (!df->devfreq) + return; + /* * Hold devfreq lock to synchronize with get_dev_status()/ * target() callbacks @@ -194,7 +200,8 @@ void msm_devfreq_idle(struct msm_gpu *gpu) idle_freq = get_freq(gpu); - msm_devfreq_target(&gpu->pdev->dev, &target_freq, 0); + if (gpu->clamp_to_idle) + msm_devfreq_target(&gpu->pdev->dev, &target_freq, 0); df->idle_time = ktime_get(); df->idle_freq = idle_freq; diff --git a/drivers/gpu/drm/msm/msm_submitqueue.c b/drivers/gpu/drm/msm/msm_submitqueue.c index 32a55d81b58b..b8621c6e0554 100644 --- a/drivers/gpu/drm/msm/msm_submitqueue.c +++ b/drivers/gpu/drm/msm/msm_submitqueue.c @@ -7,6 +7,24 @@ #include "msm_gpu.h" +void __msm_file_private_destroy(struct kref *kref) +{ + struct msm_file_private *ctx = container_of(kref, + struct msm_file_private, ref); + int i; + + for (i = 0; i < ARRAY_SIZE(ctx->entities); i++) { + if (!ctx->entities[i]) + continue; + + drm_sched_entity_destroy(ctx->entities[i]); + kfree(ctx->entities[i]); + } + + msm_gem_address_space_put(ctx->aspace); + kfree(ctx); +} + void msm_submitqueue_destroy(struct kref *kref) { struct msm_gpu_submitqueue *queue = container_of(kref, @@ -14,8 +32,6 @@ void msm_submitqueue_destroy(struct kref *kref) idr_destroy(&queue->fence_idr); - drm_sched_entity_destroy(&queue->entity); - msm_file_private_put(queue->ctx); kfree(queue); @@ -61,13 +77,47 @@ void msm_submitqueue_close(struct msm_file_private *ctx) } } +static struct drm_sched_entity * +get_sched_entity(struct msm_file_private *ctx, struct msm_ringbuffer *ring, + unsigned ring_nr, enum drm_sched_priority sched_prio) +{ + static DEFINE_MUTEX(entity_lock); + unsigned idx = (ring_nr * NR_SCHED_PRIORITIES) + sched_prio; + + /* We should have already validated that the requested priority is + * valid by the time we get here. + */ + if (WARN_ON(idx >= ARRAY_SIZE(ctx->entities))) + return ERR_PTR(-EINVAL); + + mutex_lock(&entity_lock); + + if (!ctx->entities[idx]) { + struct drm_sched_entity *entity; + struct drm_gpu_scheduler *sched = &ring->sched; + int ret; + + entity = kzalloc(sizeof(*ctx->entities[idx]), GFP_KERNEL); + + ret = drm_sched_entity_init(entity, sched_prio, &sched, 1, NULL); + if (ret) { + kfree(entity); + return ERR_PTR(ret); + } + + ctx->entities[idx] = entity; + } + + mutex_unlock(&entity_lock); + + return ctx->entities[idx]; +} + int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx, u32 prio, u32 flags, u32 *id) { struct msm_drm_private *priv = drm->dev_private; struct msm_gpu_submitqueue *queue; - struct msm_ringbuffer *ring; - struct drm_gpu_scheduler *sched; enum drm_sched_priority sched_prio; unsigned ring_nr; int ret; @@ -91,12 +141,10 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx, queue->flags = flags; queue->ring_nr = ring_nr; - ring = priv->gpu->rb[ring_nr]; - sched = &ring->sched; - - ret = drm_sched_entity_init(&queue->entity, - sched_prio, &sched, 1, NULL); - if (ret) { + queue->entity = get_sched_entity(ctx, priv->gpu->rb[ring_nr], + ring_nr, sched_prio); + if (IS_ERR(queue->entity)) { + ret = PTR_ERR(queue->entity); kfree(queue); return ret; } @@ -140,10 +188,6 @@ int msm_submitqueue_init(struct drm_device *drm, struct msm_file_private *ctx) */ default_prio = DIV_ROUND_UP(max_priority, 2); - INIT_LIST_HEAD(&ctx->submitqueues); - - rwlock_init(&ctx->queuelock); - return msm_submitqueue_create(drm, ctx, default_prio, 0, NULL); } diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c index ec0432fe1bdf..86d78634a979 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c @@ -173,7 +173,11 @@ static void mxsfb_irq_disable(struct drm_device *drm) struct mxsfb_drm_private *mxsfb = drm->dev_private; mxsfb_enable_axi_clk(mxsfb); - mxsfb->crtc.funcs->disable_vblank(&mxsfb->crtc); + + /* Disable and clear VBLANK IRQ */ + writel(CTRL1_CUR_FRAME_DONE_IRQ_EN, mxsfb->base + LCDC_CTRL1 + REG_CLR); + writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR); + mxsfb_disable_axi_clk(mxsfb); } diff --git a/drivers/gpu/drm/nouveau/dispnv50/crc.c b/drivers/gpu/drm/nouveau/dispnv50/crc.c index b8c31b697797..66f32d965c72 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/crc.c +++ b/drivers/gpu/drm/nouveau/dispnv50/crc.c @@ -704,6 +704,7 @@ static const struct file_operations nv50_crc_flip_threshold_fops = { .open = nv50_crc_debugfs_flip_threshold_open, .read = seq_read, .write = nv50_crc_debugfs_flip_threshold_set, + .release = single_release, }; int nv50_head_crc_late_register(struct nv50_head *head) diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.c b/drivers/gpu/drm/nouveau/dispnv50/head.c index d66f97280282..72099d1e4816 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/head.c +++ b/drivers/gpu/drm/nouveau/dispnv50/head.c @@ -52,6 +52,7 @@ nv50_head_flush_clr(struct nv50_head *head, void nv50_head_flush_set_wndw(struct nv50_head *head, struct nv50_head_atom *asyh) { + if (asyh->set.curs ) head->func->curs_set(head, asyh); if (asyh->set.olut ) { asyh->olut.offset = nv50_lut_load(&head->olut, asyh->olut.buffer, @@ -67,7 +68,6 @@ nv50_head_flush_set(struct nv50_head *head, struct nv50_head_atom *asyh) if (asyh->set.view ) head->func->view (head, asyh); if (asyh->set.mode ) head->func->mode (head, asyh); if (asyh->set.core ) head->func->core_set(head, asyh); - if (asyh->set.curs ) head->func->curs_set(head, asyh); if (asyh->set.base ) head->func->base (head, asyh); if (asyh->set.ovly ) head->func->ovly (head, asyh); if (asyh->set.dither ) head->func->dither (head, asyh); diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h index c68cc957248e..a582c0cb0cb0 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/class.h +++ b/drivers/gpu/drm/nouveau/include/nvif/class.h @@ -71,6 +71,7 @@ #define PASCAL_CHANNEL_GPFIFO_A /* cla06f.h */ 0x0000c06f #define VOLTA_CHANNEL_GPFIFO_A /* clc36f.h */ 0x0000c36f #define TURING_CHANNEL_GPFIFO_A /* clc36f.h */ 0x0000c46f +#define AMPERE_CHANNEL_GPFIFO_B /* clc36f.h */ 0x0000c76f #define NV50_DISP /* cl5070.h */ 0x00005070 #define G82_DISP /* cl5070.h */ 0x00008270 @@ -200,6 +201,7 @@ #define PASCAL_DMA_COPY_B 0x0000c1b5 #define VOLTA_DMA_COPY_A 0x0000c3b5 #define TURING_DMA_COPY_A 0x0000c5b5 +#define AMPERE_DMA_COPY_B 0x0000c7b5 #define FERMI_DECOMPRESS 0x000090b8 diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h index 54fab7cc36c1..64ee82c7c1be 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h @@ -77,4 +77,5 @@ int gp100_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct int gp10b_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **); int gv100_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **); int tu102_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **); +int ga102_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **); #endif diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 6d07e653f82d..c58bcdba2c7a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -844,6 +844,7 @@ nouveau_bo_move_init(struct nouveau_drm *drm) struct ttm_resource *, struct ttm_resource *); int (*init)(struct nouveau_channel *, u32 handle); } _methods[] = { + { "COPY", 4, 0xc7b5, nve0_bo_move_copy, nve0_bo_move_init }, { "COPY", 4, 0xc5b5, nve0_bo_move_copy, nve0_bo_move_init }, { "GRCE", 0, 0xc5b5, nve0_bo_move_copy, nvc0_bo_move_init }, { "COPY", 4, 0xc3b5, nve0_bo_move_copy, nve0_bo_move_init }, diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c index 80099ef75702..ea7769135b0d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_chan.c +++ b/drivers/gpu/drm/nouveau/nouveau_chan.c @@ -250,7 +250,8 @@ static int nouveau_channel_ind(struct nouveau_drm *drm, struct nvif_device *device, u64 runlist, bool priv, struct nouveau_channel **pchan) { - static const u16 oclasses[] = { TURING_CHANNEL_GPFIFO_A, + static const u16 oclasses[] = { AMPERE_CHANNEL_GPFIFO_B, + TURING_CHANNEL_GPFIFO_A, VOLTA_CHANNEL_GPFIFO_A, PASCAL_CHANNEL_GPFIFO_A, MAXWELL_CHANNEL_GPFIFO_A, @@ -386,7 +387,8 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart) nvif_object_map(&chan->user, NULL, 0); - if (chan->user.oclass >= FERMI_CHANNEL_GPFIFO) { + if (chan->user.oclass >= FERMI_CHANNEL_GPFIFO && + chan->user.oclass < AMPERE_CHANNEL_GPFIFO_B) { ret = nvif_notify_ctor(&chan->user, "abi16ChanKilled", nouveau_channel_killed, true, NV906F_V0_NTFY_KILLED, diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c index c2bc05eb2e54..1cbe01048b93 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c @@ -207,6 +207,7 @@ static const struct file_operations nouveau_pstate_fops = { .open = nouveau_debugfs_pstate_open, .read = seq_read, .write = nouveau_debugfs_pstate_set, + .release = single_release, }; static struct drm_info_list nouveau_debugfs_list[] = { diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 1f828c9f691c..6109cd9e3399 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -345,6 +345,9 @@ nouveau_accel_gr_init(struct nouveau_drm *drm) u32 arg0, arg1; int ret; + if (device->info.family >= NV_DEVICE_INFO_V0_AMPERE) + return; + /* Allocate channel that has access to the graphics engine. */ if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) { arg0 = nvif_fifo_runlist(device, NV_DEVICE_HOST_RUNLIST_ENGINES_GR); @@ -469,6 +472,7 @@ nouveau_accel_init(struct nouveau_drm *drm) case PASCAL_CHANNEL_GPFIFO_A: case VOLTA_CHANNEL_GPFIFO_A: case TURING_CHANNEL_GPFIFO_A: + case AMPERE_CHANNEL_GPFIFO_B: ret = nvc0_fence_create(drm); break; default: diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 5b27845075a1..8c2ecc282723 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -247,10 +247,8 @@ nouveau_gem_new(struct nouveau_cli *cli, u64 size, int align, uint32_t domain, } ret = nouveau_bo_init(nvbo, size, align, domain, NULL, NULL); - if (ret) { - nouveau_bo_ref(NULL, &nvbo); + if (ret) return ret; - } /* we restrict allowed domains on nv50+ to only the types * that were requested at creation time. not possibly on diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c index b0c3422cb01f..1a896a24288a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_svm.c +++ b/drivers/gpu/drm/nouveau/nouveau_svm.c @@ -992,7 +992,7 @@ nouveau_svm_fault_buffer_ctor(struct nouveau_svm *svm, s32 oclass, int id) if (ret) return ret; - buffer->fault = kvzalloc(sizeof(*buffer->fault) * buffer->entries, GFP_KERNEL); + buffer->fault = kvcalloc(sizeof(*buffer->fault), buffer->entries, GFP_KERNEL); if (!buffer->fault) return -ENOMEM; diff --git a/drivers/gpu/drm/nouveau/nv84_fence.c b/drivers/gpu/drm/nouveau/nv84_fence.c index 7c9c928c3196..c3526a8622e3 100644 --- a/drivers/gpu/drm/nouveau/nv84_fence.c +++ b/drivers/gpu/drm/nouveau/nv84_fence.c @@ -204,7 +204,7 @@ nv84_fence_create(struct nouveau_drm *drm) priv->base.context_new = nv84_fence_context_new; priv->base.context_del = nv84_fence_context_del; - priv->base.uevent = true; + priv->base.uevent = drm->client.device.info.family < NV_DEVICE_INFO_V0_AMPERE; mutex_init(&priv->mutex); diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index 93ddf63d1114..ca75c5f6ecaf 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -2602,6 +2602,7 @@ nv172_chipset = { .top = { 0x00000001, ga100_top_new }, .disp = { 0x00000001, ga102_disp_new }, .dma = { 0x00000001, gv100_dma_new }, + .fifo = { 0x00000001, ga102_fifo_new }, }; static const struct nvkm_device_chip @@ -2622,6 +2623,7 @@ nv174_chipset = { .top = { 0x00000001, ga100_top_new }, .disp = { 0x00000001, ga102_disp_new }, .dma = { 0x00000001, gv100_dma_new }, + .fifo = { 0x00000001, ga102_fifo_new }, }; static const struct nvkm_device_chip @@ -2642,6 +2644,7 @@ nv177_chipset = { .top = { 0x00000001, ga100_top_new }, .disp = { 0x00000001, ga102_disp_new }, .dma = { 0x00000001, gv100_dma_new }, + .fifo = { 0x00000001, ga102_fifo_new }, }; static int diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c index b0ece71aefde..ce774579c89d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c @@ -57,7 +57,7 @@ nvkm_control_mthd_pstate_info(struct nvkm_control *ctrl, void *data, u32 size) args->v0.count = 0; args->v0.ustate_ac = NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE; args->v0.ustate_dc = NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE; - args->v0.pwrsrc = -ENOSYS; + args->v0.pwrsrc = -ENODEV; args->v0.pstate = NVIF_CONTROL_PSTATE_INFO_V0_PSTATE_UNKNOWN; } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild index 3209eb7af65f..5e831d347a95 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild @@ -18,6 +18,7 @@ nvkm-y += nvkm/engine/fifo/gp100.o nvkm-y += nvkm/engine/fifo/gp10b.o nvkm-y += nvkm/engine/fifo/gv100.o nvkm-y += nvkm/engine/fifo/tu102.o +nvkm-y += nvkm/engine/fifo/ga102.o nvkm-y += nvkm/engine/fifo/chan.o nvkm-y += nvkm/engine/fifo/channv50.o diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c index 353b77d9b3dc..3492c561f2cf 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c @@ -82,7 +82,7 @@ g84_fifo_chan_engine_fini(struct nvkm_fifo_chan *base, if (offset < 0) return 0; - engn = fifo->base.func->engine_id(&fifo->base, engine); + engn = fifo->base.func->engine_id(&fifo->base, engine) - 1; save = nvkm_mask(device, 0x002520, 0x0000003f, 1 << engn); nvkm_wr32(device, 0x0032fc, chan->base.inst->addr >> 12); done = nvkm_msec(device, 2000, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c new file mode 100644 index 000000000000..c630dbd2911a --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c @@ -0,0 +1,311 @@ +/* + * Copyright 2021 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#define ga102_fifo(p) container_of((p), struct ga102_fifo, base.engine) +#define ga102_chan(p) container_of((p), struct ga102_chan, object) +#include <engine/fifo.h> +#include "user.h" + +#include <core/memory.h> +#include <subdev/mmu.h> +#include <subdev/timer.h> +#include <subdev/top.h> + +#include <nvif/cl0080.h> +#include <nvif/clc36f.h> +#include <nvif/class.h> + +struct ga102_fifo { + struct nvkm_fifo base; +}; + +struct ga102_chan { + struct nvkm_object object; + + struct { + u32 runl; + u32 chan; + } ctrl; + + struct nvkm_memory *mthd; + struct nvkm_memory *inst; + struct nvkm_memory *user; + struct nvkm_memory *runl; + + struct nvkm_vmm *vmm; +}; + +static int +ga102_chan_sclass(struct nvkm_object *object, int index, struct nvkm_oclass *oclass) +{ + if (index == 0) { + oclass->ctor = nvkm_object_new; + oclass->base = (struct nvkm_sclass) { -1, -1, AMPERE_DMA_COPY_B }; + return 0; + } + + return -EINVAL; +} + +static int +ga102_chan_map(struct nvkm_object *object, void *argv, u32 argc, + enum nvkm_object_map *type, u64 *addr, u64 *size) +{ + struct ga102_chan *chan = ga102_chan(object); + struct nvkm_device *device = chan->object.engine->subdev.device; + u64 bar2 = nvkm_memory_bar2(chan->user); + + if (bar2 == ~0ULL) + return -EFAULT; + + *type = NVKM_OBJECT_MAP_IO; + *addr = device->func->resource_addr(device, 3) + bar2; + *size = 0x1000; + return 0; +} + +static int +ga102_chan_fini(struct nvkm_object *object, bool suspend) +{ + struct ga102_chan *chan = ga102_chan(object); + struct nvkm_device *device = chan->object.engine->subdev.device; + + nvkm_wr32(device, chan->ctrl.chan, 0x00000003); + + nvkm_wr32(device, chan->ctrl.runl + 0x098, 0x01000000); + nvkm_msec(device, 2000, + if (!(nvkm_rd32(device, chan->ctrl.runl + 0x098) & 0x00100000)) + break; + ); + + nvkm_wr32(device, chan->ctrl.runl + 0x088, 0); + + nvkm_wr32(device, chan->ctrl.chan, 0xffffffff); + return 0; +} + +static int +ga102_chan_init(struct nvkm_object *object) +{ + struct ga102_chan *chan = ga102_chan(object); + struct nvkm_device *device = chan->object.engine->subdev.device; + + nvkm_mask(device, chan->ctrl.runl + 0x300, 0x80000000, 0x80000000); + + nvkm_wr32(device, chan->ctrl.runl + 0x080, lower_32_bits(nvkm_memory_addr(chan->runl))); + nvkm_wr32(device, chan->ctrl.runl + 0x084, upper_32_bits(nvkm_memory_addr(chan->runl))); + nvkm_wr32(device, chan->ctrl.runl + 0x088, 2); + + nvkm_wr32(device, chan->ctrl.chan, 0x00000002); + nvkm_wr32(device, chan->ctrl.runl + 0x0090, 0); + return 0; +} + +static void * +ga102_chan_dtor(struct nvkm_object *object) +{ + struct ga102_chan *chan = ga102_chan(object); + + if (chan->vmm) { + nvkm_vmm_part(chan->vmm, chan->inst); + nvkm_vmm_unref(&chan->vmm); + } + + nvkm_memory_unref(&chan->runl); + nvkm_memory_unref(&chan->user); + nvkm_memory_unref(&chan->inst); + nvkm_memory_unref(&chan->mthd); + return chan; +} + +static const struct nvkm_object_func +ga102_chan = { + .dtor = ga102_chan_dtor, + .init = ga102_chan_init, + .fini = ga102_chan_fini, + .map = ga102_chan_map, + .sclass = ga102_chan_sclass, +}; + +static int +ga102_chan_new(struct nvkm_device *device, + const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nvkm_object **pobject) +{ + struct volta_channel_gpfifo_a_v0 *args = argv; + struct nvkm_top_device *tdev; + struct nvkm_vmm *vmm; + struct ga102_chan *chan; + int ret; + + if (argc != sizeof(*args)) + return -ENOSYS; + + vmm = nvkm_uvmm_search(oclass->client, args->vmm); + if (IS_ERR(vmm)) + return PTR_ERR(vmm); + + if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) + return -ENOMEM; + + nvkm_object_ctor(&ga102_chan, oclass, &chan->object); + *pobject = &chan->object; + + list_for_each_entry(tdev, &device->top->device, head) { + if (tdev->type == NVKM_ENGINE_CE) { + chan->ctrl.runl = tdev->runlist; + break; + } + } + + if (!chan->ctrl.runl) + return -ENODEV; + + chan->ctrl.chan = nvkm_rd32(device, chan->ctrl.runl + 0x004) & 0xfffffff0; + + args->chid = 0; + args->inst = 0; + args->token = nvkm_rd32(device, chan->ctrl.runl + 0x008) & 0xffff0000; + + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->mthd); + if (ret) + return ret; + + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->inst); + if (ret) + return ret; + + nvkm_kmap(chan->inst); + nvkm_wo32(chan->inst, 0x010, 0x0000face); + nvkm_wo32(chan->inst, 0x030, 0x7ffff902); + nvkm_wo32(chan->inst, 0x048, lower_32_bits(args->ioffset)); + nvkm_wo32(chan->inst, 0x04c, upper_32_bits(args->ioffset) | + (order_base_2(args->ilength / 8) << 16)); + nvkm_wo32(chan->inst, 0x084, 0x20400000); + nvkm_wo32(chan->inst, 0x094, 0x30000001); + nvkm_wo32(chan->inst, 0x0ac, 0x00020000); + nvkm_wo32(chan->inst, 0x0e4, 0x00000000); + nvkm_wo32(chan->inst, 0x0e8, 0); + nvkm_wo32(chan->inst, 0x0f4, 0x00001000); + nvkm_wo32(chan->inst, 0x0f8, 0x10003080); + nvkm_mo32(chan->inst, 0x218, 0x00000000, 0x00000000); + nvkm_wo32(chan->inst, 0x220, lower_32_bits(nvkm_memory_bar2(chan->mthd))); + nvkm_wo32(chan->inst, 0x224, upper_32_bits(nvkm_memory_bar2(chan->mthd))); + nvkm_done(chan->inst); + + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->user); + if (ret) + return ret; + + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->runl); + if (ret) + return ret; + + nvkm_kmap(chan->runl); + nvkm_wo32(chan->runl, 0x00, 0x80030001); + nvkm_wo32(chan->runl, 0x04, 1); + nvkm_wo32(chan->runl, 0x08, 0); + nvkm_wo32(chan->runl, 0x0c, 0x00000000); + nvkm_wo32(chan->runl, 0x10, lower_32_bits(nvkm_memory_addr(chan->user))); + nvkm_wo32(chan->runl, 0x14, upper_32_bits(nvkm_memory_addr(chan->user))); + nvkm_wo32(chan->runl, 0x18, lower_32_bits(nvkm_memory_addr(chan->inst))); + nvkm_wo32(chan->runl, 0x1c, upper_32_bits(nvkm_memory_addr(chan->inst))); + nvkm_done(chan->runl); + + ret = nvkm_vmm_join(vmm, chan->inst); + if (ret) + return ret; + + chan->vmm = nvkm_vmm_ref(vmm); + return 0; +} + +static const struct nvkm_device_oclass +ga102_chan_oclass = { + .ctor = ga102_chan_new, +}; + +static int +ga102_user_new(struct nvkm_device *device, + const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nvkm_object **pobject) +{ + return tu102_fifo_user_new(oclass, argv, argc, pobject); +} + +static const struct nvkm_device_oclass +ga102_user_oclass = { + .ctor = ga102_user_new, +}; + +static int +ga102_fifo_sclass(struct nvkm_oclass *oclass, int index, const struct nvkm_device_oclass **class) +{ + if (index == 0) { + oclass->base = (struct nvkm_sclass) { -1, -1, VOLTA_USERMODE_A }; + *class = &ga102_user_oclass; + return 0; + } else + if (index == 1) { + oclass->base = (struct nvkm_sclass) { 0, 0, AMPERE_CHANNEL_GPFIFO_B }; + *class = &ga102_chan_oclass; + return 0; + } + + return 2; +} + +static int +ga102_fifo_info(struct nvkm_engine *engine, u64 mthd, u64 *data) +{ + switch (mthd) { + case NV_DEVICE_HOST_CHANNELS: *data = 1; return 0; + default: + break; + } + + return -ENOSYS; +} + +static void * +ga102_fifo_dtor(struct nvkm_engine *engine) +{ + return ga102_fifo(engine); +} + +static const struct nvkm_engine_func +ga102_fifo = { + .dtor = ga102_fifo_dtor, + .info = ga102_fifo_info, + .base.sclass = ga102_fifo_sclass, +}; + +int +ga102_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_fifo **pfifo) +{ + struct ga102_fifo *fifo; + + if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL))) + return -ENOMEM; + + nvkm_engine_ctor(&ga102_fifo, device, type, inst, true, &fifo->base.engine); + *pfifo = &fifo->base; + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c index 31933f3e5a07..c982d834c8d9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c @@ -54,7 +54,7 @@ ga100_top_oneinit(struct nvkm_top *top) info->reset = (data & 0x0000001f); break; case 2: - info->runlist = (data & 0x0000fc00) >> 10; + info->runlist = (data & 0x00fffc00); info->engine = (data & 0x00000003); break; default: @@ -85,9 +85,10 @@ ga100_top_oneinit(struct nvkm_top *top) } nvkm_debug(subdev, "%02x.%d (%8s): addr %06x fault %2d " - "runlist %2d engine %2d reset %2d\n", type, inst, + "runlist %6x engine %2d reset %2d\n", type, inst, info->type == NVKM_SUBDEV_NR ? "????????" : nvkm_subdev_type[info->type], - info->addr, info->fault, info->runlist, info->engine, info->reset); + info->addr, info->fault, info->runlist < 0 ? 0 : info->runlist, + info->engine, info->reset); info = NULL; } diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index beb581b96ecd..418638e6e3b0 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -295,6 +295,7 @@ config DRM_PANEL_OLIMEX_LCD_OLINUXINO depends on OF depends on I2C depends on BACKLIGHT_CLASS_DEVICE + select CRC32 help The panel is used with different sizes LCDs, from 480x272 to 1280x800, and 24 bit per pixel. diff --git a/drivers/gpu/drm/panel/panel-abt-y030xx067a.c b/drivers/gpu/drm/panel/panel-abt-y030xx067a.c index 2d8794d495d0..3d8a9ab47cae 100644 --- a/drivers/gpu/drm/panel/panel-abt-y030xx067a.c +++ b/drivers/gpu/drm/panel/panel-abt-y030xx067a.c @@ -146,8 +146,8 @@ static const struct reg_sequence y030xx067a_init_sequence[] = { { 0x09, REG09_SUB_BRIGHT_R(0x20) }, { 0x0a, REG0A_SUB_BRIGHT_B(0x20) }, { 0x0b, REG0B_HD_FREERUN | REG0B_VD_FREERUN }, - { 0x0c, REG0C_CONTRAST_R(0x10) }, - { 0x0d, REG0D_CONTRAST_G(0x10) }, + { 0x0c, REG0C_CONTRAST_R(0x00) }, + { 0x0d, REG0D_CONTRAST_G(0x00) }, { 0x0e, REG0E_CONTRAST_B(0x10) }, { 0x0f, 0 }, { 0x10, REG10_BRIGHT(0x7f) }, diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c index 0145129d7c66..534dd7414d42 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c @@ -590,14 +590,14 @@ static const struct drm_display_mode k101_im2byl02_default_mode = { .clock = 69700, .hdisplay = 800, - .hsync_start = 800 + 6, - .hsync_end = 800 + 6 + 15, - .htotal = 800 + 6 + 15 + 16, + .hsync_start = 800 + 52, + .hsync_end = 800 + 52 + 8, + .htotal = 800 + 52 + 8 + 48, .vdisplay = 1280, - .vsync_start = 1280 + 8, - .vsync_end = 1280 + 8 + 48, - .vtotal = 1280 + 8 + 48 + 52, + .vsync_start = 1280 + 16, + .vsync_end = 1280 + 16 + 6, + .vtotal = 1280 + 16 + 6 + 15, .width_mm = 135, .height_mm = 217, diff --git a/drivers/gpu/drm/r128/ati_pcigart.c b/drivers/gpu/drm/r128/ati_pcigart.c index 0ecccf25a3c7..d2a0f5394fef 100644 --- a/drivers/gpu/drm/r128/ati_pcigart.c +++ b/drivers/gpu/drm/r128/ati_pcigart.c @@ -214,7 +214,7 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga } ret = 0; -#if defined(__i386__) || defined(__x86_64__) +#ifdef CONFIG_X86 wbinvd(); #else mb(); diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 0473583dcdac..482fb0ae6cb5 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -119,7 +119,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags) #endif if (pci_find_capability(pdev, PCI_CAP_ID_AGP)) - rdev->agp = radeon_agp_head_init(rdev->ddev); + rdev->agp = radeon_agp_head_init(dev); if (rdev->agp) { rdev->agp->agp_mtrr = arch_phys_wc_add( rdev->agp->agp_info.aper_base, diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c index 0daa8bba50f5..4bf4e25d7f01 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c @@ -86,12 +86,20 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu, } /* - * Create and initialize the encoder. On Gen3 skip the LVDS1 output if + * Create and initialize the encoder. On Gen3, skip the LVDS1 output if * the LVDS1 encoder is used as a companion for LVDS0 in dual-link - * mode. + * mode, or any LVDS output if it isn't connected. The latter may happen + * on D3 or E3 as the LVDS encoders are needed to provide the pixel + * clock to the DU, even when the LVDS outputs are not used. */ - if (rcdu->info->gen >= 3 && output == RCAR_DU_OUTPUT_LVDS1) { - if (rcar_lvds_dual_link(bridge)) + if (rcdu->info->gen >= 3) { + if (output == RCAR_DU_OUTPUT_LVDS1 && + rcar_lvds_dual_link(bridge)) + return -ENOLINK; + + if ((output == RCAR_DU_OUTPUT_LVDS0 || + output == RCAR_DU_OUTPUT_LVDS1) && + !rcar_lvds_is_connected(bridge)) return -ENOLINK; } diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c index d061b8de748f..b672c5bd72ee 100644 --- a/drivers/gpu/drm/rcar-du/rcar_lvds.c +++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c @@ -576,6 +576,9 @@ static int rcar_lvds_attach(struct drm_bridge *bridge, { struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge); + if (!lvds->next_bridge) + return 0; + return drm_bridge_attach(bridge->encoder, lvds->next_bridge, bridge, flags); } @@ -598,6 +601,14 @@ bool rcar_lvds_dual_link(struct drm_bridge *bridge) } EXPORT_SYMBOL_GPL(rcar_lvds_dual_link); +bool rcar_lvds_is_connected(struct drm_bridge *bridge) +{ + struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge); + + return lvds->next_bridge != NULL; +} +EXPORT_SYMBOL_GPL(rcar_lvds_is_connected); + /* ----------------------------------------------------------------------------- * Probe & Remove */ diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.h b/drivers/gpu/drm/rcar-du/rcar_lvds.h index 222ec0e60785..eb7c6ef03b00 100644 --- a/drivers/gpu/drm/rcar-du/rcar_lvds.h +++ b/drivers/gpu/drm/rcar-du/rcar_lvds.h @@ -16,6 +16,7 @@ struct drm_bridge; int rcar_lvds_clk_enable(struct drm_bridge *bridge, unsigned long freq); void rcar_lvds_clk_disable(struct drm_bridge *bridge); bool rcar_lvds_dual_link(struct drm_bridge *bridge); +bool rcar_lvds_is_connected(struct drm_bridge *bridge); #else static inline int rcar_lvds_clk_enable(struct drm_bridge *bridge, unsigned long freq) @@ -27,6 +28,10 @@ static inline bool rcar_lvds_dual_link(struct drm_bridge *bridge) { return false; } +static inline bool rcar_lvds_is_connected(struct drm_bridge *bridge) +{ + return false; +} #endif /* CONFIG_DRM_RCAR_LVDS */ #endif /* __RCAR_LVDS_H__ */ diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index 8ab3247dbc4a..13c6b857158f 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -1123,7 +1123,7 @@ static int cdn_dp_suspend(struct device *dev) return ret; } -static int cdn_dp_resume(struct device *dev) +static __maybe_unused int cdn_dp_resume(struct device *dev) { struct cdn_dp_device *dp = dev_get_drvdata(dev); diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index ba9e14da41b4..a25b98b7f5bd 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -1174,26 +1174,24 @@ static bool vop_crtc_mode_fixup(struct drm_crtc *crtc, * * Action plan: * - * 1. When DRM gives us a mode, we should add 999 Hz to it. That way - * if the clock we need is 60000001 Hz (~60 MHz) and DRM tells us to - * make 60000 kHz then the clock framework will actually give us - * the right clock. + * 1. Try to set the exact rate first, and confirm the clock framework + * can provide it. * - * NOTE: if the PLL (maybe through a divider) could actually make - * a clock rate 999 Hz higher instead of the one we want then this - * could be a problem. Unfortunately there's not much we can do - * since it's baked into DRM to use kHz. It shouldn't matter in - * practice since Rockchip PLLs are controlled by tables and - * even if there is a divider in the middle I wouldn't expect PLL - * rates in the table that are just a few kHz different. + * 2. If the clock framework cannot provide the exact rate, we should + * add 999 Hz to the requested rate. That way if the clock we need + * is 60000001 Hz (~60 MHz) and DRM tells us to make 60000 kHz then + * the clock framework will actually give us the right clock. * - * 2. Get the clock framework to round the rate for us to tell us + * 3. Get the clock framework to round the rate for us to tell us * what it will actually make. * - * 3. Store the rounded up rate so that we don't need to worry about + * 4. Store the rounded up rate so that we don't need to worry about * this in the actual clk_set_rate(). */ - rate = clk_round_rate(vop->dclk, adjusted_mode->clock * 1000 + 999); + rate = clk_round_rate(vop->dclk, adjusted_mode->clock * 1000); + if (rate / 1000 != adjusted_mode->clock) + rate = clk_round_rate(vop->dclk, + adjusted_mode->clock * 1000 + 999); adjusted_mode->clock = DIV_ROUND_UP(rate, 1000); return true; diff --git a/drivers/gpu/drm/selftests/test-drm_damage_helper.c b/drivers/gpu/drm/selftests/test-drm_damage_helper.c index 1c19a5d3eefb..8d8d8e214c28 100644 --- a/drivers/gpu/drm/selftests/test-drm_damage_helper.c +++ b/drivers/gpu/drm/selftests/test-drm_damage_helper.c @@ -30,6 +30,7 @@ static void mock_setup(struct drm_plane_state *state) mock_device.driver = &mock_driver; mock_device.mode_config.prop_fb_damage_clips = &mock_prop; mock_plane.dev = &mock_device; + mock_obj_props.count = 0; mock_plane.base.properties = &mock_obj_props; mock_prop.base.id = 1; /* 0 is an invalid id */ mock_prop.dev = &mock_device; diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c index f75fb157f2ff..016b877051da 100644 --- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c +++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c @@ -216,11 +216,13 @@ static int sun8i_dw_hdmi_bind(struct device *dev, struct device *master, goto err_disable_clk_tmds; } + ret = sun8i_hdmi_phy_init(hdmi->phy); + if (ret) + goto err_disable_clk_tmds; + drm_encoder_helper_add(encoder, &sun8i_dw_hdmi_encoder_helper_funcs); drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS); - sun8i_hdmi_phy_init(hdmi->phy); - plat_data->mode_valid = hdmi->quirks->mode_valid; plat_data->use_drm_infoframe = hdmi->quirks->use_drm_infoframe; sun8i_hdmi_phy_set_ops(hdmi->phy, plat_data); @@ -262,6 +264,7 @@ static void sun8i_dw_hdmi_unbind(struct device *dev, struct device *master, struct sun8i_dw_hdmi *hdmi = dev_get_drvdata(dev); dw_hdmi_unbind(hdmi->hdmi); + sun8i_hdmi_phy_deinit(hdmi->phy); clk_disable_unprepare(hdmi->clk_tmds); reset_control_assert(hdmi->rst_ctrl); gpiod_set_value(hdmi->ddc_en, 0); diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h index 74f6ed0e2570..bffe1b9cd3dc 100644 --- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h +++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h @@ -169,6 +169,7 @@ struct sun8i_hdmi_phy { struct clk *clk_phy; struct clk *clk_pll0; struct clk *clk_pll1; + struct device *dev; unsigned int rcal; struct regmap *regs; struct reset_control *rst_phy; @@ -205,7 +206,8 @@ encoder_to_sun8i_dw_hdmi(struct drm_encoder *encoder) int sun8i_hdmi_phy_get(struct sun8i_dw_hdmi *hdmi, struct device_node *node); -void sun8i_hdmi_phy_init(struct sun8i_hdmi_phy *phy); +int sun8i_hdmi_phy_init(struct sun8i_hdmi_phy *phy); +void sun8i_hdmi_phy_deinit(struct sun8i_hdmi_phy *phy); void sun8i_hdmi_phy_set_ops(struct sun8i_hdmi_phy *phy, struct dw_hdmi_plat_data *plat_data); diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c index c9239708d398..b64d93da651d 100644 --- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c +++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c @@ -506,9 +506,60 @@ static void sun8i_hdmi_phy_init_h3(struct sun8i_hdmi_phy *phy) phy->rcal = (val & SUN8I_HDMI_PHY_ANA_STS_RCAL_MASK) >> 2; } -void sun8i_hdmi_phy_init(struct sun8i_hdmi_phy *phy) +int sun8i_hdmi_phy_init(struct sun8i_hdmi_phy *phy) { + int ret; + + ret = reset_control_deassert(phy->rst_phy); + if (ret) { + dev_err(phy->dev, "Cannot deassert phy reset control: %d\n", ret); + return ret; + } + + ret = clk_prepare_enable(phy->clk_bus); + if (ret) { + dev_err(phy->dev, "Cannot enable bus clock: %d\n", ret); + goto err_assert_rst_phy; + } + + ret = clk_prepare_enable(phy->clk_mod); + if (ret) { + dev_err(phy->dev, "Cannot enable mod clock: %d\n", ret); + goto err_disable_clk_bus; + } + + if (phy->variant->has_phy_clk) { + ret = sun8i_phy_clk_create(phy, phy->dev, + phy->variant->has_second_pll); + if (ret) { + dev_err(phy->dev, "Couldn't create the PHY clock\n"); + goto err_disable_clk_mod; + } + + clk_prepare_enable(phy->clk_phy); + } + phy->variant->phy_init(phy); + + return 0; + +err_disable_clk_mod: + clk_disable_unprepare(phy->clk_mod); +err_disable_clk_bus: + clk_disable_unprepare(phy->clk_bus); +err_assert_rst_phy: + reset_control_assert(phy->rst_phy); + + return ret; +} + +void sun8i_hdmi_phy_deinit(struct sun8i_hdmi_phy *phy) +{ + clk_disable_unprepare(phy->clk_mod); + clk_disable_unprepare(phy->clk_bus); + clk_disable_unprepare(phy->clk_phy); + + reset_control_assert(phy->rst_phy); } void sun8i_hdmi_phy_set_ops(struct sun8i_hdmi_phy *phy, @@ -638,6 +689,7 @@ static int sun8i_hdmi_phy_probe(struct platform_device *pdev) return -ENOMEM; phy->variant = (struct sun8i_hdmi_phy_variant *)match->data; + phy->dev = dev; ret = of_address_to_resource(node, 0, &res); if (ret) { @@ -696,47 +748,10 @@ static int sun8i_hdmi_phy_probe(struct platform_device *pdev) goto err_put_clk_pll1; } - ret = reset_control_deassert(phy->rst_phy); - if (ret) { - dev_err(dev, "Cannot deassert phy reset control: %d\n", ret); - goto err_put_rst_phy; - } - - ret = clk_prepare_enable(phy->clk_bus); - if (ret) { - dev_err(dev, "Cannot enable bus clock: %d\n", ret); - goto err_deassert_rst_phy; - } - - ret = clk_prepare_enable(phy->clk_mod); - if (ret) { - dev_err(dev, "Cannot enable mod clock: %d\n", ret); - goto err_disable_clk_bus; - } - - if (phy->variant->has_phy_clk) { - ret = sun8i_phy_clk_create(phy, dev, - phy->variant->has_second_pll); - if (ret) { - dev_err(dev, "Couldn't create the PHY clock\n"); - goto err_disable_clk_mod; - } - - clk_prepare_enable(phy->clk_phy); - } - platform_set_drvdata(pdev, phy); return 0; -err_disable_clk_mod: - clk_disable_unprepare(phy->clk_mod); -err_disable_clk_bus: - clk_disable_unprepare(phy->clk_bus); -err_deassert_rst_phy: - reset_control_assert(phy->rst_phy); -err_put_rst_phy: - reset_control_put(phy->rst_phy); err_put_clk_pll1: clk_put(phy->clk_pll1); err_put_clk_pll0: @@ -753,12 +768,6 @@ static int sun8i_hdmi_phy_remove(struct platform_device *pdev) { struct sun8i_hdmi_phy *phy = platform_get_drvdata(pdev); - clk_disable_unprepare(phy->clk_mod); - clk_disable_unprepare(phy->clk_bus); - clk_disable_unprepare(phy->clk_phy); - - reset_control_assert(phy->rst_phy); - reset_control_put(phy->rst_phy); clk_put(phy->clk_pll0); diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 16c7aabb94d3..a29d64f87563 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -1845,7 +1845,6 @@ tegra_crtc_update_memory_bandwidth(struct drm_crtc *crtc, bool prepare_bandwidth_transition) { const struct tegra_plane_state *old_tegra_state, *new_tegra_state; - const struct tegra_dc_state *old_dc_state, *new_dc_state; u32 i, new_avg_bw, old_avg_bw, new_peak_bw, old_peak_bw; const struct drm_plane_state *old_plane_state; const struct drm_crtc_state *old_crtc_state; @@ -1858,8 +1857,6 @@ tegra_crtc_update_memory_bandwidth(struct drm_crtc *crtc, return; old_crtc_state = drm_atomic_get_old_crtc_state(state, crtc); - old_dc_state = to_const_dc_state(old_crtc_state); - new_dc_state = to_const_dc_state(crtc->state); if (!crtc->state->active) { if (!old_crtc_state->active) diff --git a/drivers/gpu/drm/tegra/dc.h b/drivers/gpu/drm/tegra/dc.h index f0cb691852a1..40378308d527 100644 --- a/drivers/gpu/drm/tegra/dc.h +++ b/drivers/gpu/drm/tegra/dc.h @@ -35,12 +35,6 @@ static inline struct tegra_dc_state *to_dc_state(struct drm_crtc_state *state) return NULL; } -static inline const struct tegra_dc_state * -to_const_dc_state(const struct drm_crtc_state *state) -{ - return to_dc_state((struct drm_crtc_state *)state); -} - struct tegra_dc_stats { unsigned long frames; unsigned long vblank; diff --git a/drivers/gpu/drm/tegra/uapi.c b/drivers/gpu/drm/tegra/uapi.c index dc16a24f4dbe..690a339c52ec 100644 --- a/drivers/gpu/drm/tegra/uapi.c +++ b/drivers/gpu/drm/tegra/uapi.c @@ -222,7 +222,7 @@ int tegra_drm_ioctl_channel_map(struct drm_device *drm, void *data, struct drm_f mapping->iova = sg_dma_address(mapping->sgt->sgl); } - mapping->iova_end = mapping->iova + host1x_to_tegra_bo(mapping->bo)->size; + mapping->iova_end = mapping->iova + host1x_to_tegra_bo(mapping->bo)->gem.size; err = xa_alloc(&context->mappings, &args->mapping, mapping, XA_LIMIT(1, U32_MAX), GFP_KERNEL); diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 1c5ffe2935af..abf2d7a4fdf1 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -190,6 +190,7 @@ static void ttm_transfered_destroy(struct ttm_buffer_object *bo) struct ttm_transfer_obj *fbo; fbo = container_of(bo, struct ttm_transfer_obj, base); + dma_resv_fini(&fbo->base.base._resv); ttm_bo_put(fbo->bo); kfree(fbo); } diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c index cb38b1a17b09..82cbb29a05aa 100644 --- a/drivers/gpu/drm/ttm/ttm_pool.c +++ b/drivers/gpu/drm/ttm/ttm_pool.c @@ -383,7 +383,8 @@ int ttm_pool_alloc(struct ttm_pool *pool, struct ttm_tt *tt, else gfp_flags |= GFP_HIGHUSER; - for (order = min(MAX_ORDER - 1UL, __fls(num_pages)); num_pages; + for (order = min_t(unsigned int, MAX_ORDER - 1, __fls(num_pages)); + num_pages; order = min_t(unsigned int, order, __fls(num_pages))) { bool apply_caching = false; struct ttm_pool_type *pt; diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 4a1115043114..ed8a4b7f8b6e 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -167,8 +167,6 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force) struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector); bool connected = false; - WARN_ON(pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev)); - if (vc4_hdmi->hpd_gpio && gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio)) { connected = true; @@ -189,12 +187,10 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force) } } - pm_runtime_put(&vc4_hdmi->pdev->dev); return connector_status_connected; } cec_phys_addr_invalidate(vc4_hdmi->cec_adap); - pm_runtime_put(&vc4_hdmi->pdev->dev); return connector_status_disconnected; } @@ -436,7 +432,7 @@ static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder) struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder); struct drm_connector *connector = &vc4_hdmi->connector; struct drm_connector_state *cstate = connector->state; - struct drm_crtc *crtc = cstate->crtc; + struct drm_crtc *crtc = encoder->crtc; const struct drm_display_mode *mode = &crtc->state->adjusted_mode; union hdmi_infoframe frame; int ret; @@ -541,11 +537,8 @@ static bool vc4_hdmi_supports_scrambling(struct drm_encoder *encoder, static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder) { + struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode; struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - struct drm_connector *connector = &vc4_hdmi->connector; - struct drm_connector_state *cstate = connector->state; - struct drm_crtc *crtc = cstate->crtc; - struct drm_display_mode *mode = &crtc->state->adjusted_mode; if (!vc4_hdmi_supports_scrambling(encoder, mode)) return; @@ -566,18 +559,17 @@ static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder) static void vc4_hdmi_disable_scrambling(struct drm_encoder *encoder) { struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - struct drm_connector *connector = &vc4_hdmi->connector; - struct drm_connector_state *cstate = connector->state; + struct drm_crtc *crtc = encoder->crtc; /* - * At boot, connector->state will be NULL. Since we don't know the + * At boot, encoder->crtc will be NULL. Since we don't know the * state of the scrambler and in order to avoid any * inconsistency, let's disable it all the time. */ - if (cstate && !vc4_hdmi_supports_scrambling(encoder, &cstate->crtc->mode)) + if (crtc && !vc4_hdmi_supports_scrambling(encoder, &crtc->mode)) return; - if (cstate && !vc4_hdmi_mode_needs_scrambling(&cstate->crtc->mode)) + if (crtc && !vc4_hdmi_mode_needs_scrambling(&crtc->mode)) return; if (delayed_work_pending(&vc4_hdmi->scrambling_work)) @@ -635,6 +627,7 @@ static void vc4_hdmi_encoder_post_crtc_powerdown(struct drm_encoder *encoder, vc4_hdmi->variant->phy_disable(vc4_hdmi); clk_disable_unprepare(vc4_hdmi->pixel_bvb_clock); + clk_disable_unprepare(vc4_hdmi->hsm_clock); clk_disable_unprepare(vc4_hdmi->pixel_clock); ret = pm_runtime_put(&vc4_hdmi->pdev->dev); @@ -898,9 +891,7 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder, vc4_hdmi_encoder_get_connector_state(encoder, state); struct vc4_hdmi_connector_state *vc4_conn_state = conn_state_to_vc4_hdmi_conn_state(conn_state); - struct drm_crtc_state *crtc_state = - drm_atomic_get_new_crtc_state(state, conn_state->crtc); - struct drm_display_mode *mode = &crtc_state->adjusted_mode; + struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode; struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); unsigned long bvb_rate, pixel_rate, hsm_rate; int ret; @@ -947,6 +938,13 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder, return; } + ret = clk_prepare_enable(vc4_hdmi->hsm_clock); + if (ret) { + DRM_ERROR("Failed to turn on HSM clock: %d\n", ret); + clk_disable_unprepare(vc4_hdmi->pixel_clock); + return; + } + vc4_hdmi_cec_update_clk_div(vc4_hdmi); if (pixel_rate > 297000000) @@ -959,6 +957,7 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder, ret = clk_set_min_rate(vc4_hdmi->pixel_bvb_clock, bvb_rate); if (ret) { DRM_ERROR("Failed to set pixel bvb clock rate: %d\n", ret); + clk_disable_unprepare(vc4_hdmi->hsm_clock); clk_disable_unprepare(vc4_hdmi->pixel_clock); return; } @@ -966,6 +965,7 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder, ret = clk_prepare_enable(vc4_hdmi->pixel_bvb_clock); if (ret) { DRM_ERROR("Failed to turn on pixel bvb clock: %d\n", ret); + clk_disable_unprepare(vc4_hdmi->hsm_clock); clk_disable_unprepare(vc4_hdmi->pixel_clock); return; } @@ -985,11 +985,7 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder, static void vc4_hdmi_encoder_pre_crtc_enable(struct drm_encoder *encoder, struct drm_atomic_state *state) { - struct drm_connector_state *conn_state = - vc4_hdmi_encoder_get_connector_state(encoder, state); - struct drm_crtc_state *crtc_state = - drm_atomic_get_new_crtc_state(state, conn_state->crtc); - struct drm_display_mode *mode = &crtc_state->adjusted_mode; + struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode; struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder); struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); @@ -1012,11 +1008,7 @@ static void vc4_hdmi_encoder_pre_crtc_enable(struct drm_encoder *encoder, static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder, struct drm_atomic_state *state) { - struct drm_connector_state *conn_state = - vc4_hdmi_encoder_get_connector_state(encoder, state); - struct drm_crtc_state *crtc_state = - drm_atomic_get_new_crtc_state(state, conn_state->crtc); - struct drm_display_mode *mode = &crtc_state->adjusted_mode; + struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode; struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder); bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC; @@ -1204,8 +1196,8 @@ static void vc4_hdmi_audio_set_mai_clock(struct vc4_hdmi *vc4_hdmi, static void vc4_hdmi_set_n_cts(struct vc4_hdmi *vc4_hdmi, unsigned int samplerate) { - struct drm_connector *connector = &vc4_hdmi->connector; - struct drm_crtc *crtc = connector->state->crtc; + struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base; + struct drm_crtc *crtc = encoder->crtc; const struct drm_display_mode *mode = &crtc->state->adjusted_mode; u32 n, cts; u64 tmp; @@ -1238,13 +1230,13 @@ static inline struct vc4_hdmi *dai_to_hdmi(struct snd_soc_dai *dai) static int vc4_hdmi_audio_startup(struct device *dev, void *data) { struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev); - struct drm_connector *connector = &vc4_hdmi->connector; + struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base; /* * If the HDMI encoder hasn't probed, or the encoder is * currently in DVI mode, treat the codec dai as missing. */ - if (!connector->state || !(HDMI_READ(HDMI_RAM_PACKET_CONFIG) & + if (!encoder->crtc || !(HDMI_READ(HDMI_RAM_PACKET_CONFIG) & VC4_HDMI_RAM_PACKET_ENABLE)) return -ENODEV; @@ -1403,14 +1395,6 @@ static int vc4_hdmi_audio_prepare(struct device *dev, void *data, return 0; } -static const struct snd_soc_dapm_widget vc4_hdmi_audio_widgets[] = { - SND_SOC_DAPM_OUTPUT("TX"), -}; - -static const struct snd_soc_dapm_route vc4_hdmi_audio_routes[] = { - { "TX", NULL, "Playback" }, -}; - static const struct snd_soc_component_driver vc4_hdmi_audio_cpu_dai_comp = { .name = "vc4-hdmi-cpu-dai-component", }; @@ -2114,29 +2098,6 @@ static int vc5_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi) return 0; } -#ifdef CONFIG_PM -static int vc4_hdmi_runtime_suspend(struct device *dev) -{ - struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev); - - clk_disable_unprepare(vc4_hdmi->hsm_clock); - - return 0; -} - -static int vc4_hdmi_runtime_resume(struct device *dev) -{ - struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev); - int ret; - - ret = clk_prepare_enable(vc4_hdmi->hsm_clock); - if (ret) - return ret; - - return 0; -} -#endif - static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) { const struct vc4_hdmi_variant *variant = of_device_get_match_data(dev); @@ -2391,18 +2352,11 @@ static const struct of_device_id vc4_hdmi_dt_match[] = { {} }; -static const struct dev_pm_ops vc4_hdmi_pm_ops = { - SET_RUNTIME_PM_OPS(vc4_hdmi_runtime_suspend, - vc4_hdmi_runtime_resume, - NULL) -}; - struct platform_driver vc4_hdmi_driver = { .probe = vc4_hdmi_dev_probe, .remove = vc4_hdmi_dev_remove, .driver = { .name = "vc4_hdmi", .of_match_table = vc4_hdmi_dt_match, - .pm = &vc4_hdmi_pm_ops, }, }; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index ab9a1750e1df..bfd71c86faa5 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -29,7 +29,7 @@ #include <linux/dma-mapping.h> #include <linux/module.h> #include <linux/pci.h> -#include <linux/mem_encrypt.h> +#include <linux/cc_platform.h> #include <drm/drm_aperture.h> #include <drm/drm_drv.h> @@ -666,7 +666,7 @@ static int vmw_dma_select_mode(struct vmw_private *dev_priv) [vmw_dma_map_bind] = "Giving up DMA mappings early."}; /* TTM currently doesn't fully support SEV encryption. */ - if (mem_encrypt_active()) + if (cc_platform_has(CC_ATTR_MEM_ENCRYPT)) return -EINVAL; if (vmw_force_coherent) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c index e50fb82a3030..2aceac7856e2 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c @@ -28,7 +28,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> -#include <linux/mem_encrypt.h> +#include <linux/cc_platform.h> #include <asm/hypervisor.h> #include <drm/drm_ioctl.h> @@ -160,7 +160,7 @@ static unsigned long vmw_port_hb_out(struct rpc_channel *channel, unsigned long msg_len = strlen(msg); /* HB port can't access encrypted memory. */ - if (hb && !mem_encrypt_active()) { + if (hb && !cc_platform_has(CC_ATTR_MEM_ENCRYPT)) { unsigned long bp = channel->cookie_high; u32 channel_id = (channel->channel_id << 16); @@ -216,7 +216,7 @@ static unsigned long vmw_port_hb_in(struct rpc_channel *channel, char *reply, unsigned long si, di, eax, ebx, ecx, edx; /* HB port can't access encrypted memory */ - if (hb && !mem_encrypt_active()) { + if (hb && !cc_platform_has(CC_ATTR_MEM_ENCRYPT)) { unsigned long bp = channel->cookie_low; u32 channel_id = (channel->channel_id << 16); diff --git a/drivers/gpu/host1x/fence.c b/drivers/gpu/host1x/fence.c index 6941add95d0f..ecab72882192 100644 --- a/drivers/gpu/host1x/fence.c +++ b/drivers/gpu/host1x/fence.c @@ -15,7 +15,7 @@ #include "intr.h" #include "syncpt.h" -DEFINE_SPINLOCK(lock); +static DEFINE_SPINLOCK(lock); struct host1x_syncpt_fence { struct dma_fence base; @@ -152,8 +152,10 @@ struct dma_fence *host1x_fence_create(struct host1x_syncpt *sp, u32 threshold) return ERR_PTR(-ENOMEM); fence->waiter = kzalloc(sizeof(*fence->waiter), GFP_KERNEL); - if (!fence->waiter) + if (!fence->waiter) { + kfree(fence); return ERR_PTR(-ENOMEM); + } fence->sp = sp; fence->threshold = threshold; diff --git a/drivers/gpu/ipu-v3/ipu-csi.c b/drivers/gpu/ipu-v3/ipu-csi.c index 8ae301eef643..a9639d098893 100644 --- a/drivers/gpu/ipu-v3/ipu-csi.c +++ b/drivers/gpu/ipu-v3/ipu-csi.c @@ -259,10 +259,24 @@ static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code, cfg->data_width = IPU_CSI_DATA_WIDTH_8; break; case MEDIA_BUS_FMT_UYVY8_1X16: + if (mbus_type == V4L2_MBUS_BT656) { + cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_YUV422_UYVY; + cfg->data_width = IPU_CSI_DATA_WIDTH_8; + } else { + cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_BAYER; + cfg->data_width = IPU_CSI_DATA_WIDTH_16; + } + cfg->mipi_dt = MIPI_DT_YUV422; + break; case MEDIA_BUS_FMT_YUYV8_1X16: - cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_BAYER; + if (mbus_type == V4L2_MBUS_BT656) { + cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_YUV422_YUYV; + cfg->data_width = IPU_CSI_DATA_WIDTH_8; + } else { + cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_BAYER; + cfg->data_width = IPU_CSI_DATA_WIDTH_16; + } cfg->mipi_dt = MIPI_DT_YUV422; - cfg->data_width = IPU_CSI_DATA_WIDTH_16; break; case MEDIA_BUS_FMT_SBGGR8_1X8: case MEDIA_BUS_FMT_SGBRG8_1X8: @@ -332,7 +346,7 @@ static int fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg, const struct v4l2_mbus_config *mbus_cfg, const struct v4l2_mbus_framefmt *mbus_fmt) { - int ret; + int ret, is_bt1120; memset(csicfg, 0, sizeof(*csicfg)); @@ -353,11 +367,18 @@ static int fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg, break; case V4L2_MBUS_BT656: csicfg->ext_vsync = 0; + /* UYVY10_1X20 etc. should be supported as well */ + is_bt1120 = mbus_fmt->code == MEDIA_BUS_FMT_UYVY8_1X16 || + mbus_fmt->code == MEDIA_BUS_FMT_YUYV8_1X16; if (V4L2_FIELD_HAS_BOTH(mbus_fmt->field) || mbus_fmt->field == V4L2_FIELD_ALTERNATE) - csicfg->clk_mode = IPU_CSI_CLK_MODE_CCIR656_INTERLACED; + csicfg->clk_mode = is_bt1120 ? + IPU_CSI_CLK_MODE_CCIR1120_INTERLACED_SDR : + IPU_CSI_CLK_MODE_CCIR656_INTERLACED; else - csicfg->clk_mode = IPU_CSI_CLK_MODE_CCIR656_PROGRESSIVE; + csicfg->clk_mode = is_bt1120 ? + IPU_CSI_CLK_MODE_CCIR1120_PROGRESSIVE_SDR : + IPU_CSI_CLK_MODE_CCIR656_PROGRESSIVE; break; case V4L2_MBUS_CSI2_DPHY: /* diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c index 79b138fd4261..05c007b213f2 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c +++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c @@ -255,13 +255,13 @@ static int amd_mp2_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i if (!privdata->cl_data) return -ENOMEM; - rc = devm_add_action_or_reset(&pdev->dev, amd_mp2_pci_remove, privdata); + mp2_select_ops(privdata); + + rc = amd_sfh_hid_client_init(privdata); if (rc) return rc; - mp2_select_ops(privdata); - - return amd_sfh_hid_client_init(privdata); + return devm_add_action_or_reset(&pdev->dev, amd_mp2_pci_remove, privdata); } static int __maybe_unused amd_mp2_pci_resume(struct device *dev) diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index 833fcf07ff35..6ccfa0cb997a 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -336,12 +336,19 @@ static int apple_event(struct hid_device *hdev, struct hid_field *field, /* * MacBook JIS keyboard has wrong logical maximum + * Magic Keyboard JIS has wrong logical maximum */ static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { struct apple_sc *asc = hid_get_drvdata(hdev); + if(*rsize >=71 && rdesc[70] == 0x65 && rdesc[64] == 0x65) { + hid_info(hdev, + "fixing up Magic Keyboard JIS report descriptor\n"); + rdesc[64] = rdesc[70] = 0xe7; + } + if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 && rdesc[53] == 0x65 && rdesc[59] == 0x65) { hid_info(hdev, diff --git a/drivers/hid/hid-betopff.c b/drivers/hid/hid-betopff.c index 0790fbd3fc9a..467d789f9bc2 100644 --- a/drivers/hid/hid-betopff.c +++ b/drivers/hid/hid-betopff.c @@ -56,15 +56,22 @@ static int betopff_init(struct hid_device *hid) { struct betopff_device *betopff; struct hid_report *report; - struct hid_input *hidinput = - list_first_entry(&hid->inputs, struct hid_input, list); + struct hid_input *hidinput; struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list; - struct input_dev *dev = hidinput->input; + struct input_dev *dev; int field_count = 0; int error; int i, j; + if (list_empty(&hid->inputs)) { + hid_err(hid, "no inputs found\n"); + return -ENODEV; + } + + hidinput = list_first_entry(&hid->inputs, struct hid_input, list); + dev = hidinput->input; + if (list_empty(report_list)) { hid_err(hid, "no output reports found\n"); return -ENODEV; diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c index 477baa30889c..ece147d1a278 100644 --- a/drivers/hid/hid-cp2112.c +++ b/drivers/hid/hid-cp2112.c @@ -129,10 +129,12 @@ struct cp2112_xfer_status_report { struct cp2112_string_report { u8 dummy; /* force .string to be aligned */ - u8 report; /* CP2112_*_STRING */ - u8 length; /* length in bytes of everyting after .report */ - u8 type; /* USB_DT_STRING */ - wchar_t string[30]; /* UTF16_LITTLE_ENDIAN string */ + struct_group_attr(contents, __packed, + u8 report; /* CP2112_*_STRING */ + u8 length; /* length in bytes of everything after .report */ + u8 type; /* USB_DT_STRING */ + wchar_t string[30]; /* UTF16_LITTLE_ENDIAN string */ + ); } __packed; /* Number of times to request transfer status before giving up waiting for a @@ -986,8 +988,8 @@ static ssize_t pstr_show(struct device *kdev, u8 length; int ret; - ret = cp2112_hid_get(hdev, attr->report, &report.report, - sizeof(report) - 1, HID_FEATURE_REPORT); + ret = cp2112_hid_get(hdev, attr->report, (u8 *)&report.contents, + sizeof(report.contents), HID_FEATURE_REPORT); if (ret < 3) { hid_err(hdev, "error reading %s string: %d\n", kattr->attr.name, ret); diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c index 1ca64481145e..ea17abc7ad52 100644 --- a/drivers/hid/hid-roccat-kone.c +++ b/drivers/hid/hid-roccat-kone.c @@ -857,7 +857,7 @@ static int kone_raw_event(struct hid_device *hdev, struct hid_report *report, memcpy(&kone->last_mouse_event, event, sizeof(struct kone_mouse_event)); else - memset(&event->tilt, 0, 5); + memset(&event->wipe, 0, sizeof(event->wipe)); kone_keep_values_up_to_date(kone, event); diff --git a/drivers/hid/hid-roccat-kone.h b/drivers/hid/hid-roccat-kone.h index 4a1a9cb76b08..65c800e3addc 100644 --- a/drivers/hid/hid-roccat-kone.h +++ b/drivers/hid/hid-roccat-kone.h @@ -152,11 +152,13 @@ struct kone_mouse_event { uint16_t x; uint16_t y; uint8_t wheel; /* up = 1, down = -1 */ - uint8_t tilt; /* right = 1, left = -1 */ - uint8_t unknown; - uint8_t event; - uint8_t value; /* press = 0, release = 1 */ - uint8_t macro_key; /* 0 to 8 */ + struct_group(wipe, + uint8_t tilt; /* right = 1, left = -1 */ + uint8_t unknown; + uint8_t event; + uint8_t value; /* press = 0, release = 1 */ + uint8_t macro_key; /* 0 to 8 */ + ); } __attribute__ ((__packed__)); enum kone_mouse_events { diff --git a/drivers/hid/hid-u2fzero.c b/drivers/hid/hid-u2fzero.c index 95e0807878c7..d70cd3d7f583 100644 --- a/drivers/hid/hid-u2fzero.c +++ b/drivers/hid/hid-u2fzero.c @@ -198,7 +198,9 @@ static int u2fzero_rng_read(struct hwrng *rng, void *data, } ret = u2fzero_recv(dev, &req, &resp); - if (ret < 0) + + /* ignore errors or packets without data */ + if (ret < offsetof(struct u2f_hid_msg, init.data)) return 0; /* only take the minimum amount of data it is safe to take */ diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index fd51769d0994..33a6908995b1 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -4746,6 +4746,12 @@ static const struct wacom_features wacom_features_0x393 = { "Wacom Intuos Pro S", 31920, 19950, 8191, 63, INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 10 }; +static const struct wacom_features wacom_features_0x3c6 = + { "Wacom Intuos BT S", 15200, 9500, 4095, 63, + INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 }; +static const struct wacom_features wacom_features_0x3c8 = + { "Wacom Intuos BT M", 21600, 13500, 4095, 63, + INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 }; static const struct wacom_features wacom_features_HID_ANY_ID = { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID }; @@ -4919,6 +4925,8 @@ const struct hid_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0x37A) }, { USB_DEVICE_WACOM(0x37B) }, { BT_DEVICE_WACOM(0x393) }, + { BT_DEVICE_WACOM(0x3c6) }, + { BT_DEVICE_WACOM(0x3c8) }, { USB_DEVICE_WACOM(0x4001) }, { USB_DEVICE_WACOM(0x4004) }, { USB_DEVICE_WACOM(0x5000) }, diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h index 42f3d9d123a1..d030577ad6a2 100644 --- a/drivers/hv/hyperv_vmbus.h +++ b/drivers/hv/hyperv_vmbus.h @@ -13,6 +13,7 @@ #define _HYPERV_VMBUS_H #include <linux/list.h> +#include <linux/bitops.h> #include <asm/sync_bitops.h> #include <asm/hyperv-tlfs.h> #include <linux/atomic.h> diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c index 2aee356840a2..314015d9e912 100644 --- a/drivers/hv/ring_buffer.c +++ b/drivers/hv/ring_buffer.c @@ -245,6 +245,7 @@ void hv_ringbuffer_cleanup(struct hv_ring_buffer_info *ring_info) mutex_unlock(&ring_info->ring_buffer_mutex); kfree(ring_info->pkt_buffer); + ring_info->pkt_buffer = NULL; ring_info->pkt_buffer_size = 0; } diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c index 38bc35ac8135..3618a924e78e 100644 --- a/drivers/hwmon/k10temp.c +++ b/drivers/hwmon/k10temp.c @@ -362,12 +362,6 @@ static const struct hwmon_channel_info *k10temp_info[] = { HWMON_T_INPUT | HWMON_T_LABEL, HWMON_T_INPUT | HWMON_T_LABEL, HWMON_T_INPUT | HWMON_T_LABEL), - HWMON_CHANNEL_INFO(in, - HWMON_I_INPUT | HWMON_I_LABEL, - HWMON_I_INPUT | HWMON_I_LABEL), - HWMON_CHANNEL_INFO(curr, - HWMON_C_INPUT | HWMON_C_LABEL, - HWMON_C_INPUT | HWMON_C_LABEL), NULL }; diff --git a/drivers/hwmon/ltc2947-core.c b/drivers/hwmon/ltc2947-core.c index bb3f7749a0b0..5423466de697 100644 --- a/drivers/hwmon/ltc2947-core.c +++ b/drivers/hwmon/ltc2947-core.c @@ -989,8 +989,12 @@ static int ltc2947_setup(struct ltc2947_data *st) return ret; /* check external clock presence */ - extclk = devm_clk_get(st->dev, NULL); - if (!IS_ERR(extclk)) { + extclk = devm_clk_get_optional(st->dev, NULL); + if (IS_ERR(extclk)) + return dev_err_probe(st->dev, PTR_ERR(extclk), + "Failed to get external clock\n"); + + if (extclk) { unsigned long rate_hz; u8 pre = 0, div, tbctl; u64 aux; diff --git a/drivers/hwmon/mlxreg-fan.c b/drivers/hwmon/mlxreg-fan.c index 116681fde33d..89fe7b9fe26b 100644 --- a/drivers/hwmon/mlxreg-fan.c +++ b/drivers/hwmon/mlxreg-fan.c @@ -315,8 +315,8 @@ static int mlxreg_fan_set_cur_state(struct thermal_cooling_device *cdev, { struct mlxreg_fan *fan = cdev->devdata; unsigned long cur_state; + int i, config = 0; u32 regval; - int i; int err; /* @@ -329,6 +329,12 @@ static int mlxreg_fan_set_cur_state(struct thermal_cooling_device *cdev, * overwritten. */ if (state >= MLXREG_FAN_SPEED_MIN && state <= MLXREG_FAN_SPEED_MAX) { + /* + * This is configuration change, which is only supported through sysfs. + * For configuration non-zero value is to be returned to avoid thermal + * statistics update. + */ + config = 1; state -= MLXREG_FAN_MAX_STATE; for (i = 0; i < state; i++) fan->cooling_levels[i] = state; @@ -343,7 +349,7 @@ static int mlxreg_fan_set_cur_state(struct thermal_cooling_device *cdev, cur_state = MLXREG_FAN_PWM_DUTY2STATE(regval); if (state < cur_state) - return 0; + return config; state = cur_state; } @@ -359,7 +365,7 @@ static int mlxreg_fan_set_cur_state(struct thermal_cooling_device *cdev, dev_err(fan->dev, "Failed to write PWM duty\n"); return err; } - return 0; + return config; } static const struct thermal_cooling_device_ops mlxreg_fan_cooling_ops = { diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c index 0d68a78be980..ae664613289c 100644 --- a/drivers/hwmon/occ/common.c +++ b/drivers/hwmon/occ/common.c @@ -340,18 +340,11 @@ static ssize_t occ_show_temp_10(struct device *dev, if (val == OCC_TEMP_SENSOR_FAULT) return -EREMOTEIO; - /* - * VRM doesn't return temperature, only alarm bit. This - * attribute maps to tempX_alarm instead of tempX_input for - * VRM - */ - if (temp->fru_type != OCC_FRU_TYPE_VRM) { - /* sensor not ready */ - if (val == 0) - return -EAGAIN; + /* sensor not ready */ + if (val == 0) + return -EAGAIN; - val *= 1000; - } + val *= 1000; break; case 2: val = temp->fru_type; @@ -886,7 +879,7 @@ static int occ_setup_sensor_attrs(struct occ *occ) 0, i); attr++; - if (sensors->temp.version > 1 && + if (sensors->temp.version == 2 && temp->fru_type == OCC_FRU_TYPE_VRM) { snprintf(attr->name, sizeof(attr->name), "temp%d_alarm", s); diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c index df712ce4b164..53f7d1418bc9 100644 --- a/drivers/hwmon/pmbus/ibm-cffps.c +++ b/drivers/hwmon/pmbus/ibm-cffps.c @@ -171,8 +171,14 @@ static ssize_t ibm_cffps_debugfs_read(struct file *file, char __user *buf, cmd = CFFPS_SN_CMD; break; case CFFPS_DEBUGFS_MAX_POWER_OUT: - rc = i2c_smbus_read_word_swapped(psu->client, - CFFPS_MAX_POWER_OUT_CMD); + if (psu->version == cffps1) { + rc = i2c_smbus_read_word_swapped(psu->client, + CFFPS_MAX_POWER_OUT_CMD); + } else { + rc = i2c_smbus_read_word_data(psu->client, + CFFPS_MAX_POWER_OUT_CMD); + } + if (rc < 0) return rc; diff --git a/drivers/hwmon/pmbus/mp2975.c b/drivers/hwmon/pmbus/mp2975.c index eb94bd5f4e2a..51986adfbf47 100644 --- a/drivers/hwmon/pmbus/mp2975.c +++ b/drivers/hwmon/pmbus/mp2975.c @@ -54,7 +54,7 @@ #define MP2975_RAIL2_FUNC (PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | \ PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | \ - PMBUS_PHASE_VIRTUAL) + PMBUS_HAVE_POUT | PMBUS_PHASE_VIRTUAL) struct mp2975_data { struct pmbus_driver_info info; diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c index ede66ea6a730..b963a369c5ab 100644 --- a/drivers/hwmon/tmp421.c +++ b/drivers/hwmon/tmp421.c @@ -100,71 +100,81 @@ struct tmp421_data { s16 temp[4]; }; -static int temp_from_s16(s16 reg) +static int temp_from_raw(u16 reg, bool extended) { /* Mask out status bits */ int temp = reg & ~0xf; - return (temp * 1000 + 128) / 256; -} - -static int temp_from_u16(u16 reg) -{ - /* Mask out status bits */ - int temp = reg & ~0xf; - - /* Add offset for extended temperature range. */ - temp -= 64 * 256; + if (extended) + temp = temp - 64 * 256; + else + temp = (s16)temp; - return (temp * 1000 + 128) / 256; + return DIV_ROUND_CLOSEST(temp * 1000, 256); } -static struct tmp421_data *tmp421_update_device(struct device *dev) +static int tmp421_update_device(struct tmp421_data *data) { - struct tmp421_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; + int ret = 0; int i; mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + (HZ / 2)) || !data->valid) { - data->config = i2c_smbus_read_byte_data(client, - TMP421_CONFIG_REG_1); + ret = i2c_smbus_read_byte_data(client, TMP421_CONFIG_REG_1); + if (ret < 0) + goto exit; + data->config = ret; for (i = 0; i < data->channels; i++) { - data->temp[i] = i2c_smbus_read_byte_data(client, - TMP421_TEMP_MSB[i]) << 8; - data->temp[i] |= i2c_smbus_read_byte_data(client, - TMP421_TEMP_LSB[i]); + ret = i2c_smbus_read_byte_data(client, TMP421_TEMP_MSB[i]); + if (ret < 0) + goto exit; + data->temp[i] = ret << 8; + + ret = i2c_smbus_read_byte_data(client, TMP421_TEMP_LSB[i]); + if (ret < 0) + goto exit; + data->temp[i] |= ret; } data->last_updated = jiffies; data->valid = 1; } +exit: mutex_unlock(&data->update_lock); - return data; + if (ret < 0) { + data->valid = 0; + return ret; + } + + return 0; } static int tmp421_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel, long *val) { - struct tmp421_data *tmp421 = tmp421_update_device(dev); + struct tmp421_data *tmp421 = dev_get_drvdata(dev); + int ret = 0; + + ret = tmp421_update_device(tmp421); + if (ret) + return ret; switch (attr) { case hwmon_temp_input: - if (tmp421->config & TMP421_CONFIG_RANGE) - *val = temp_from_u16(tmp421->temp[channel]); - else - *val = temp_from_s16(tmp421->temp[channel]); + *val = temp_from_raw(tmp421->temp[channel], + tmp421->config & TMP421_CONFIG_RANGE); return 0; case hwmon_temp_fault: /* - * The OPEN bit signals a fault. This is bit 0 of the temperature - * register (low byte). + * Any of OPEN or /PVLD bits indicate a hardware mulfunction + * and the conversion result may be incorrect */ - *val = tmp421->temp[channel] & 0x01; + *val = !!(tmp421->temp[channel] & 0x03); return 0; default: return -EOPNOTSUPP; @@ -177,9 +187,6 @@ static umode_t tmp421_is_visible(const void *data, enum hwmon_sensor_types type, { switch (attr) { case hwmon_temp_fault: - if (channel == 0) - return 0; - return 0444; case hwmon_temp_input: return 0444; default: diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c index 37b25a1474c4..3c1be2c11fdf 100644 --- a/drivers/hwmon/w83791d.c +++ b/drivers/hwmon/w83791d.c @@ -273,9 +273,6 @@ struct w83791d_data { char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ - /* array of 2 pointers to subclients */ - struct i2c_client *lm75[2]; - /* volts */ u8 in[NUMBER_OF_VIN]; /* Register value */ u8 in_max[NUMBER_OF_VIN]; /* Register value */ @@ -1257,7 +1254,6 @@ static const struct attribute_group w83791d_group_fanpwm45 = { static int w83791d_detect_subclients(struct i2c_client *client) { struct i2c_adapter *adapter = client->adapter; - struct w83791d_data *data = i2c_get_clientdata(client); int address = client->addr; int i, id; u8 val; @@ -1280,22 +1276,19 @@ static int w83791d_detect_subclients(struct i2c_client *client) } val = w83791d_read(client, W83791D_REG_I2C_SUBADDR); - if (!(val & 0x08)) - data->lm75[0] = devm_i2c_new_dummy_device(&client->dev, adapter, - 0x48 + (val & 0x7)); - if (!(val & 0x80)) { - if (!IS_ERR(data->lm75[0]) && - ((val & 0x7) == ((val >> 4) & 0x7))) { - dev_err(&client->dev, - "duplicate addresses 0x%x, " - "use force_subclient\n", - data->lm75[0]->addr); - return -ENODEV; - } - data->lm75[1] = devm_i2c_new_dummy_device(&client->dev, adapter, - 0x48 + ((val >> 4) & 0x7)); + + if (!(val & 0x88) && (val & 0x7) == ((val >> 4) & 0x7)) { + dev_err(&client->dev, + "duplicate addresses 0x%x, use force_subclient\n", 0x48 + (val & 0x7)); + return -ENODEV; } + if (!(val & 0x08)) + devm_i2c_new_dummy_device(&client->dev, adapter, 0x48 + (val & 0x7)); + + if (!(val & 0x80)) + devm_i2c_new_dummy_device(&client->dev, adapter, 0x48 + ((val >> 4) & 0x7)); + return 0; } diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c index abd5c3a722b9..1f175f381350 100644 --- a/drivers/hwmon/w83792d.c +++ b/drivers/hwmon/w83792d.c @@ -264,9 +264,6 @@ struct w83792d_data { char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ - /* array of 2 pointers to subclients */ - struct i2c_client *lm75[2]; - u8 in[9]; /* Register value */ u8 in_max[9]; /* Register value */ u8 in_min[9]; /* Register value */ @@ -927,7 +924,6 @@ w83792d_detect_subclients(struct i2c_client *new_client) int address = new_client->addr; u8 val; struct i2c_adapter *adapter = new_client->adapter; - struct w83792d_data *data = i2c_get_clientdata(new_client); id = i2c_adapter_id(adapter); if (force_subclients[0] == id && force_subclients[1] == address) { @@ -946,21 +942,19 @@ w83792d_detect_subclients(struct i2c_client *new_client) } val = w83792d_read_value(new_client, W83792D_REG_I2C_SUBADDR); - if (!(val & 0x08)) - data->lm75[0] = devm_i2c_new_dummy_device(&new_client->dev, adapter, - 0x48 + (val & 0x7)); - if (!(val & 0x80)) { - if (!IS_ERR(data->lm75[0]) && - ((val & 0x7) == ((val >> 4) & 0x7))) { - dev_err(&new_client->dev, - "duplicate addresses 0x%x, use force_subclient\n", - data->lm75[0]->addr); - return -ENODEV; - } - data->lm75[1] = devm_i2c_new_dummy_device(&new_client->dev, adapter, - 0x48 + ((val >> 4) & 0x7)); + + if (!(val & 0x88) && (val & 0x7) == ((val >> 4) & 0x7)) { + dev_err(&new_client->dev, + "duplicate addresses 0x%x, use force_subclient\n", 0x48 + (val & 0x7)); + return -ENODEV; } + if (!(val & 0x08)) + devm_i2c_new_dummy_device(&new_client->dev, adapter, 0x48 + (val & 0x7)); + + if (!(val & 0x80)) + devm_i2c_new_dummy_device(&new_client->dev, adapter, 0x48 + ((val >> 4) & 0x7)); + return 0; } diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c index e7d0484eabe4..1d2854de1cfc 100644 --- a/drivers/hwmon/w83793.c +++ b/drivers/hwmon/w83793.c @@ -202,7 +202,6 @@ static inline s8 TEMP_TO_REG(long val, s8 min, s8 max) } struct w83793_data { - struct i2c_client *lm75[2]; struct device *hwmon_dev; struct mutex update_lock; char valid; /* !=0 if following fields are valid */ @@ -1566,7 +1565,6 @@ w83793_detect_subclients(struct i2c_client *client) int address = client->addr; u8 tmp; struct i2c_adapter *adapter = client->adapter; - struct w83793_data *data = i2c_get_clientdata(client); id = i2c_adapter_id(adapter); if (force_subclients[0] == id && force_subclients[1] == address) { @@ -1586,21 +1584,19 @@ w83793_detect_subclients(struct i2c_client *client) } tmp = w83793_read_value(client, W83793_REG_I2C_SUBADDR); - if (!(tmp & 0x08)) - data->lm75[0] = devm_i2c_new_dummy_device(&client->dev, adapter, - 0x48 + (tmp & 0x7)); - if (!(tmp & 0x80)) { - if (!IS_ERR(data->lm75[0]) - && ((tmp & 0x7) == ((tmp >> 4) & 0x7))) { - dev_err(&client->dev, - "duplicate addresses 0x%x, " - "use force_subclients\n", data->lm75[0]->addr); - return -ENODEV; - } - data->lm75[1] = devm_i2c_new_dummy_device(&client->dev, adapter, - 0x48 + ((tmp >> 4) & 0x7)); + + if (!(tmp & 0x88) && (tmp & 0x7) == ((tmp >> 4) & 0x7)) { + dev_err(&client->dev, + "duplicate addresses 0x%x, use force_subclient\n", 0x48 + (tmp & 0x7)); + return -ENODEV; } + if (!(tmp & 0x08)) + devm_i2c_new_dummy_device(&client->dev, adapter, 0x48 + (tmp & 0x7)); + + if (!(tmp & 0x80)) + devm_i2c_new_dummy_device(&client->dev, adapter, 0x48 + ((tmp >> 4) & 0x7)); + return 0; } diff --git a/drivers/hwtracing/coresight/coresight-syscfg.c b/drivers/hwtracing/coresight/coresight-syscfg.c index fc0760f55c53..43054568430f 100644 --- a/drivers/hwtracing/coresight/coresight-syscfg.c +++ b/drivers/hwtracing/coresight/coresight-syscfg.c @@ -5,6 +5,7 @@ */ #include <linux/platform_device.h> +#include <linux/slab.h> #include "coresight-config.h" #include "coresight-etm-perf.h" diff --git a/drivers/i2c/busses/i2c-mlxcpld.c b/drivers/i2c/busses/i2c-mlxcpld.c index 4e0b7c2882ce..015e11c4663f 100644 --- a/drivers/i2c/busses/i2c-mlxcpld.c +++ b/drivers/i2c/busses/i2c-mlxcpld.c @@ -49,7 +49,7 @@ #define MLXCPLD_LPCI2C_NACK_IND 2 #define MLXCPLD_I2C_FREQ_1000KHZ_SET 0x04 -#define MLXCPLD_I2C_FREQ_400KHZ_SET 0x0f +#define MLXCPLD_I2C_FREQ_400KHZ_SET 0x0c #define MLXCPLD_I2C_FREQ_100KHZ_SET 0x42 enum mlxcpld_i2c_frequency { @@ -495,7 +495,7 @@ mlxcpld_i2c_set_frequency(struct mlxcpld_i2c_priv *priv, return err; /* Set frequency only if it is not 100KHz, which is default. */ - switch ((data->reg & data->mask) >> data->bit) { + switch ((regval & data->mask) >> data->bit) { case MLXCPLD_I2C_FREQ_1000KHZ: freq = MLXCPLD_I2C_FREQ_1000KHZ_SET; break; diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index 477480d1de6b..7d4b3eb7077a 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -41,6 +41,8 @@ #define I2C_HANDSHAKE_RST 0x0020 #define I2C_FIFO_ADDR_CLR 0x0001 #define I2C_DELAY_LEN 0x0002 +#define I2C_ST_START_CON 0x8001 +#define I2C_FS_START_CON 0x1800 #define I2C_TIME_CLR_VALUE 0x0000 #define I2C_TIME_DEFAULT_VALUE 0x0003 #define I2C_WRRD_TRANAC_VALUE 0x0002 @@ -480,6 +482,7 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c) { u16 control_reg; u16 intr_stat_reg; + u16 ext_conf_val; mtk_i2c_writew(i2c, I2C_CHN_CLR_FLAG, OFFSET_START); intr_stat_reg = mtk_i2c_readw(i2c, OFFSET_INTR_STAT); @@ -518,8 +521,13 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c) if (i2c->dev_comp->ltiming_adjust) mtk_i2c_writew(i2c, i2c->ltiming_reg, OFFSET_LTIMING); + if (i2c->speed_hz <= I2C_MAX_STANDARD_MODE_FREQ) + ext_conf_val = I2C_ST_START_CON; + else + ext_conf_val = I2C_FS_START_CON; + if (i2c->dev_comp->timing_adjust) { - mtk_i2c_writew(i2c, i2c->ac_timing.ext, OFFSET_EXT_CONF); + ext_conf_val = i2c->ac_timing.ext; mtk_i2c_writew(i2c, i2c->ac_timing.inter_clk_div, OFFSET_CLOCK_DIV); mtk_i2c_writew(i2c, I2C_SCL_MIS_COMP_VALUE, @@ -544,6 +552,7 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c) OFFSET_HS_STA_STO_AC_TIMING); } } + mtk_i2c_writew(i2c, ext_conf_val, OFFSET_EXT_CONF); /* If use i2c pin from PMIC mt6397 side, need set PATH_DIR first */ if (i2c->have_pmic) diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c index aaeeacc12121..546cc935e035 100644 --- a/drivers/i2c/i2c-core-acpi.c +++ b/drivers/i2c/i2c-core-acpi.c @@ -454,6 +454,7 @@ static int i2c_acpi_notify(struct notifier_block *nb, unsigned long value, break; i2c_acpi_register_device(adapter, adev, &info); + put_device(&adapter->dev); break; case ACPI_RECONFIG_DEVICE_REMOVE: if (!acpi_device_enumerated(adev)) diff --git a/drivers/iio/accel/fxls8962af-core.c b/drivers/iio/accel/fxls8962af-core.c index 0019f1ea7df2..f41db9e0249a 100644 --- a/drivers/iio/accel/fxls8962af-core.c +++ b/drivers/iio/accel/fxls8962af-core.c @@ -738,7 +738,7 @@ static irqreturn_t fxls8962af_interrupt(int irq, void *p) if (reg & FXLS8962AF_INT_STATUS_SRC_BUF) { ret = fxls8962af_fifo_flush(indio_dev); - if (ret) + if (ret < 0) return IRQ_NONE; return IRQ_HANDLED; diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c index ee8ed9481025..2121a812b0c3 100644 --- a/drivers/iio/adc/ad7192.c +++ b/drivers/iio/adc/ad7192.c @@ -293,6 +293,7 @@ static const struct ad_sigma_delta_info ad7192_sigma_delta_info = { .has_registers = true, .addr_shift = 3, .read_mask = BIT(6), + .irq_flags = IRQF_TRIGGER_FALLING, }; static const struct ad_sd_calib_data ad7192_calib_arr[8] = { diff --git a/drivers/iio/adc/ad7780.c b/drivers/iio/adc/ad7780.c index 42bb952f4738..b6e8c8abf6f4 100644 --- a/drivers/iio/adc/ad7780.c +++ b/drivers/iio/adc/ad7780.c @@ -203,7 +203,7 @@ static const struct ad_sigma_delta_info ad7780_sigma_delta_info = { .set_mode = ad7780_set_mode, .postprocess_sample = ad7780_postprocess_sample, .has_registers = false, - .irq_flags = IRQF_TRIGGER_LOW, + .irq_flags = IRQF_TRIGGER_FALLING, }; #define _AD7780_CHANNEL(_bits, _wordsize, _mask_all) \ diff --git a/drivers/iio/adc/ad7793.c b/drivers/iio/adc/ad7793.c index ef3e2d3ecb0c..0e7ab3fb072a 100644 --- a/drivers/iio/adc/ad7793.c +++ b/drivers/iio/adc/ad7793.c @@ -206,7 +206,7 @@ static const struct ad_sigma_delta_info ad7793_sigma_delta_info = { .has_registers = true, .addr_shift = 3, .read_mask = BIT(6), - .irq_flags = IRQF_TRIGGER_LOW, + .irq_flags = IRQF_TRIGGER_FALLING, }; static const struct ad_sd_calib_data ad7793_calib_arr[6] = { diff --git a/drivers/iio/adc/aspeed_adc.c b/drivers/iio/adc/aspeed_adc.c index 19efaa41bc34..34ec0c28b2df 100644 --- a/drivers/iio/adc/aspeed_adc.c +++ b/drivers/iio/adc/aspeed_adc.c @@ -183,6 +183,7 @@ static int aspeed_adc_probe(struct platform_device *pdev) data = iio_priv(indio_dev); data->dev = &pdev->dev; + platform_set_drvdata(pdev, indio_dev); data->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(data->base)) diff --git a/drivers/iio/adc/max1027.c b/drivers/iio/adc/max1027.c index 655ab02d03d8..b753658bb41e 100644 --- a/drivers/iio/adc/max1027.c +++ b/drivers/iio/adc/max1027.c @@ -103,7 +103,7 @@ MODULE_DEVICE_TABLE(of, max1027_adc_dt_ids); .sign = 'u', \ .realbits = depth, \ .storagebits = 16, \ - .shift = 2, \ + .shift = (depth == 10) ? 2 : 0, \ .endianness = IIO_BE, \ }, \ } @@ -142,7 +142,6 @@ MODULE_DEVICE_TABLE(of, max1027_adc_dt_ids); MAX1027_V_CHAN(11, depth) #define MAX1X31_CHANNELS(depth) \ - MAX1X27_CHANNELS(depth), \ MAX1X29_CHANNELS(depth), \ MAX1027_V_CHAN(12, depth), \ MAX1027_V_CHAN(13, depth), \ diff --git a/drivers/iio/adc/mt6577_auxadc.c b/drivers/iio/adc/mt6577_auxadc.c index 79c1dd68b909..d4fccd52ef08 100644 --- a/drivers/iio/adc/mt6577_auxadc.c +++ b/drivers/iio/adc/mt6577_auxadc.c @@ -82,6 +82,10 @@ static const struct iio_chan_spec mt6577_auxadc_iio_channels[] = { MT6577_AUXADC_CHANNEL(15), }; +/* For Voltage calculation */ +#define VOLTAGE_FULL_RANGE 1500 /* VA voltage */ +#define AUXADC_PRECISE 4096 /* 12 bits */ + static int mt_auxadc_get_cali_data(int rawdata, bool enable_cali) { return rawdata; @@ -191,6 +195,10 @@ static int mt6577_auxadc_read_raw(struct iio_dev *indio_dev, } if (adc_dev->dev_comp->sample_data_cali) *val = mt_auxadc_get_cali_data(*val, true); + + /* Convert adc raw data to voltage: 0 - 1500 mV */ + *val = *val * VOLTAGE_FULL_RANGE / AUXADC_PRECISE; + return IIO_VAL_INT; default: diff --git a/drivers/iio/adc/rzg2l_adc.c b/drivers/iio/adc/rzg2l_adc.c index 9996d5eef289..32fbf57c362f 100644 --- a/drivers/iio/adc/rzg2l_adc.c +++ b/drivers/iio/adc/rzg2l_adc.c @@ -401,7 +401,7 @@ static int rzg2l_adc_hw_init(struct rzg2l_adc *adc) exit_hw_init: clk_disable_unprepare(adc->pclk); - return 0; + return ret; } static void rzg2l_adc_pm_runtime_disable(void *data) @@ -570,8 +570,10 @@ static int __maybe_unused rzg2l_adc_pm_runtime_resume(struct device *dev) return ret; ret = clk_prepare_enable(adc->adclk); - if (ret) + if (ret) { + clk_disable_unprepare(adc->pclk); return ret; + } rzg2l_adc_pwr(adc, true); diff --git a/drivers/iio/adc/ti-adc128s052.c b/drivers/iio/adc/ti-adc128s052.c index 3143f35a6509..83c1ae07b3e9 100644 --- a/drivers/iio/adc/ti-adc128s052.c +++ b/drivers/iio/adc/ti-adc128s052.c @@ -171,7 +171,13 @@ static int adc128_probe(struct spi_device *spi) mutex_init(&adc->lock); ret = iio_device_register(indio_dev); + if (ret) + goto err_disable_regulator; + return 0; + +err_disable_regulator: + regulator_disable(adc->reg); return ret; } diff --git a/drivers/iio/common/ssp_sensors/ssp_spi.c b/drivers/iio/common/ssp_sensors/ssp_spi.c index 4864c38b8d1c..769bd9280524 100644 --- a/drivers/iio/common/ssp_sensors/ssp_spi.c +++ b/drivers/iio/common/ssp_sensors/ssp_spi.c @@ -137,7 +137,7 @@ static int ssp_print_mcu_debug(char *data_frame, int *data_index, if (length > received_len - *data_index || length <= 0) { ssp_dbg("[SSP]: MSG From MCU-invalid debug length(%d/%d)\n", length, received_len); - return length ? length : -EPROTO; + return -EPROTO; } ssp_dbg("[SSP]: MSG From MCU - %s\n", &data_frame[*data_index]); @@ -273,6 +273,8 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len) for (idx = 0; idx < len;) { switch (dataframe[idx++]) { case SSP_MSG2AP_INST_BYPASS_DATA: + if (idx >= len) + return -EPROTO; sd = dataframe[idx++]; if (sd < 0 || sd >= SSP_SENSOR_MAX) { dev_err(SSP_DEV, @@ -282,10 +284,13 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len) if (indio_devs[sd]) { spd = iio_priv(indio_devs[sd]); - if (spd->process_data) + if (spd->process_data) { + if (idx >= len) + return -EPROTO; spd->process_data(indio_devs[sd], &dataframe[idx], data->timestamp); + } } else { dev_err(SSP_DEV, "no client for frame\n"); } @@ -293,6 +298,8 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len) idx += ssp_offset_map[sd]; break; case SSP_MSG2AP_INST_DEBUG_DATA: + if (idx >= len) + return -EPROTO; sd = ssp_print_mcu_debug(dataframe, &idx, len); if (sd) { dev_err(SSP_DEV, diff --git a/drivers/iio/dac/ti-dac5571.c b/drivers/iio/dac/ti-dac5571.c index 2a5ba1b08a1d..546a4cf6c5ef 100644 --- a/drivers/iio/dac/ti-dac5571.c +++ b/drivers/iio/dac/ti-dac5571.c @@ -350,6 +350,7 @@ static int dac5571_probe(struct i2c_client *client, data->dac5571_pwrdwn = dac5571_pwrdwn_quad; break; default: + ret = -EINVAL; goto err; } diff --git a/drivers/iio/imu/adis16475.c b/drivers/iio/imu/adis16475.c index eb48102f9424..287fff39a927 100644 --- a/drivers/iio/imu/adis16475.c +++ b/drivers/iio/imu/adis16475.c @@ -353,10 +353,11 @@ static int adis16475_set_freq(struct adis16475 *st, const u32 freq) if (dec > st->info->max_dec) dec = st->info->max_dec; - ret = adis_write_reg_16(&st->adis, ADIS16475_REG_DEC_RATE, dec); + ret = __adis_write_reg_16(&st->adis, ADIS16475_REG_DEC_RATE, dec); if (ret) goto error; + adis_dev_unlock(&st->adis); /* * If decimation is used, then gyro and accel data will have meaningful * bits on the LSB registers. This info is used on the trigger handler. diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c index a869a6e52a16..ed129321a14d 100644 --- a/drivers/iio/imu/adis16480.c +++ b/drivers/iio/imu/adis16480.c @@ -144,6 +144,7 @@ struct adis16480_chip_info { unsigned int max_dec_rate; const unsigned int *filter_freqs; bool has_pps_clk_mode; + bool has_sleep_cnt; const struct adis_data adis_data; }; @@ -939,6 +940,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = { .temp_scale = 5650, /* 5.65 milli degree Celsius */ .int_clk = 2460000, .max_dec_rate = 2048, + .has_sleep_cnt = true, .filter_freqs = adis16480_def_filter_freqs, .adis_data = ADIS16480_DATA(16375, &adis16485_timeouts, 0), }, @@ -952,6 +954,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = { .temp_scale = 5650, /* 5.65 milli degree Celsius */ .int_clk = 2460000, .max_dec_rate = 2048, + .has_sleep_cnt = true, .filter_freqs = adis16480_def_filter_freqs, .adis_data = ADIS16480_DATA(16480, &adis16480_timeouts, 0), }, @@ -965,6 +968,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = { .temp_scale = 5650, /* 5.65 milli degree Celsius */ .int_clk = 2460000, .max_dec_rate = 2048, + .has_sleep_cnt = true, .filter_freqs = adis16480_def_filter_freqs, .adis_data = ADIS16480_DATA(16485, &adis16485_timeouts, 0), }, @@ -978,6 +982,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = { .temp_scale = 5650, /* 5.65 milli degree Celsius */ .int_clk = 2460000, .max_dec_rate = 2048, + .has_sleep_cnt = true, .filter_freqs = adis16480_def_filter_freqs, .adis_data = ADIS16480_DATA(16488, &adis16485_timeouts, 0), }, @@ -1425,9 +1430,12 @@ static int adis16480_probe(struct spi_device *spi) if (ret) return ret; - ret = devm_add_action_or_reset(&spi->dev, adis16480_stop, indio_dev); - if (ret) - return ret; + if (st->chip_info->has_sleep_cnt) { + ret = devm_add_action_or_reset(&spi->dev, adis16480_stop, + indio_dev); + if (ret) + return ret; + } ret = adis16480_config_irq_pin(spi->dev.of_node, st); if (ret) diff --git a/drivers/iio/light/opt3001.c b/drivers/iio/light/opt3001.c index 52963da401a7..1880bd5bb258 100644 --- a/drivers/iio/light/opt3001.c +++ b/drivers/iio/light/opt3001.c @@ -276,6 +276,8 @@ static int opt3001_get_lux(struct opt3001 *opt, int *val, int *val2) ret = wait_event_timeout(opt->result_ready_queue, opt->result_ready, msecs_to_jiffies(OPT3001_RESULT_READY_LONG)); + if (ret == 0) + return -ETIMEDOUT; } else { /* Sleep for result ready time */ timeout = (opt->int_time == OPT3001_INT_TIME_SHORT) ? @@ -312,9 +314,7 @@ err: /* Disallow IRQ to access the device while lock is active */ opt->ok_to_ignore_lock = false; - if (ret == 0) - return -ETIMEDOUT; - else if (ret < 0) + if (ret < 0) return ret; if (opt->use_irq) { diff --git a/drivers/iio/test/Makefile b/drivers/iio/test/Makefile index f1099b495301..467519a2027e 100644 --- a/drivers/iio/test/Makefile +++ b/drivers/iio/test/Makefile @@ -5,3 +5,4 @@ # Keep in alphabetical order obj-$(CONFIG_IIO_TEST_FORMAT) += iio-test-format.o +CFLAGS_iio-test-format.o += $(DISABLE_STRUCTLEAK_PLUGIN) diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index c40791baced5..704ce595542c 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1746,15 +1746,16 @@ static void cma_cancel_route(struct rdma_id_private *id_priv) } } -static void cma_cancel_listens(struct rdma_id_private *id_priv) +static void _cma_cancel_listens(struct rdma_id_private *id_priv) { struct rdma_id_private *dev_id_priv; + lockdep_assert_held(&lock); + /* * Remove from listen_any_list to prevent added devices from spawning * additional listen requests. */ - mutex_lock(&lock); list_del(&id_priv->list); while (!list_empty(&id_priv->listen_list)) { @@ -1768,6 +1769,12 @@ static void cma_cancel_listens(struct rdma_id_private *id_priv) rdma_destroy_id(&dev_id_priv->id); mutex_lock(&lock); } +} + +static void cma_cancel_listens(struct rdma_id_private *id_priv) +{ + mutex_lock(&lock); + _cma_cancel_listens(id_priv); mutex_unlock(&lock); } @@ -1776,6 +1783,14 @@ static void cma_cancel_operation(struct rdma_id_private *id_priv, { switch (state) { case RDMA_CM_ADDR_QUERY: + /* + * We can avoid doing the rdma_addr_cancel() based on state, + * only RDMA_CM_ADDR_QUERY has a work that could still execute. + * Notice that the addr_handler work could still be exiting + * outside this state, however due to the interaction with the + * handler_mutex the work is guaranteed not to touch id_priv + * during exit. + */ rdma_addr_cancel(&id_priv->id.route.addr.dev_addr); break; case RDMA_CM_ROUTE_QUERY: @@ -1810,6 +1825,8 @@ static void cma_release_port(struct rdma_id_private *id_priv) static void destroy_mc(struct rdma_id_private *id_priv, struct cma_multicast *mc) { + bool send_only = mc->join_state == BIT(SENDONLY_FULLMEMBER_JOIN); + if (rdma_cap_ib_mcast(id_priv->id.device, id_priv->id.port_num)) ib_sa_free_multicast(mc->sa_mc); @@ -1826,7 +1843,10 @@ static void destroy_mc(struct rdma_id_private *id_priv, cma_set_mgid(id_priv, (struct sockaddr *)&mc->addr, &mgid); - cma_igmp_send(ndev, &mgid, false); + + if (!send_only) + cma_igmp_send(ndev, &mgid, false); + dev_put(ndev); } @@ -2574,7 +2594,7 @@ static int cma_listen_on_all(struct rdma_id_private *id_priv) return 0; err_listen: - list_del(&id_priv->list); + _cma_cancel_listens(id_priv); mutex_unlock(&lock); if (to_destroy) rdma_destroy_id(&to_destroy->id); @@ -3413,6 +3433,21 @@ int rdma_resolve_addr(struct rdma_cm_id *id, struct sockaddr *src_addr, if (dst_addr->sa_family == AF_IB) { ret = cma_resolve_ib_addr(id_priv); } else { + /* + * The FSM can return back to RDMA_CM_ADDR_BOUND after + * rdma_resolve_ip() is called, eg through the error + * path in addr_handler(). If this happens the existing + * request must be canceled before issuing a new one. + * Since canceling a request is a bit slow and this + * oddball path is rare, keep track once a request has + * been issued. The track turns out to be a permanent + * state since this is the only cancel as it is + * immediately before rdma_resolve_ip(). + */ + if (id_priv->used_resolve_ip) + rdma_addr_cancel(&id->route.addr.dev_addr); + else + id_priv->used_resolve_ip = 1; ret = rdma_resolve_ip(cma_src_addr(id_priv), dst_addr, &id->route.addr.dev_addr, timeout_ms, addr_handler, @@ -3771,9 +3806,13 @@ int rdma_listen(struct rdma_cm_id *id, int backlog) int ret; if (!cma_comp_exch(id_priv, RDMA_CM_ADDR_BOUND, RDMA_CM_LISTEN)) { + struct sockaddr_in any_in = { + .sin_family = AF_INET, + .sin_addr.s_addr = htonl(INADDR_ANY), + }; + /* For a well behaved ULP state will be RDMA_CM_IDLE */ - id->route.addr.src_addr.ss_family = AF_INET; - ret = rdma_bind_addr(id, cma_src_addr(id_priv)); + ret = rdma_bind_addr(id, (struct sockaddr *)&any_in); if (ret) return ret; if (WARN_ON(!cma_comp_exch(id_priv, RDMA_CM_ADDR_BOUND, diff --git a/drivers/infiniband/core/cma_priv.h b/drivers/infiniband/core/cma_priv.h index 5c463da99845..f92f101ea981 100644 --- a/drivers/infiniband/core/cma_priv.h +++ b/drivers/infiniband/core/cma_priv.h @@ -91,6 +91,7 @@ struct rdma_id_private { u8 afonly; u8 timeout; u8 min_rnr_timer; + u8 used_resolve_ip; enum ib_gid_type gid_type; /* diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index a20b8108e160..c00f8e28aab7 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -706,8 +706,9 @@ static void ib_nl_set_path_rec_attrs(struct sk_buff *skb, /* Construct the family header first */ header = skb_put(skb, NLMSG_ALIGN(sizeof(*header))); - memcpy(header->device_name, dev_name(&query->port->agent->device->dev), - LS_DEVICE_NAME_MAX); + strscpy_pad(header->device_name, + dev_name(&query->port->agent->device->dev), + LS_DEVICE_NAME_MAX); header->port_num = query->port->port_num; if ((comp_mask & IB_SA_PATH_REC_REVERSIBLE) && diff --git a/drivers/infiniband/hw/hfi1/ipoib_tx.c b/drivers/infiniband/hw/hfi1/ipoib_tx.c index e74ddbe46589..15b0cb0f363f 100644 --- a/drivers/infiniband/hw/hfi1/ipoib_tx.c +++ b/drivers/infiniband/hw/hfi1/ipoib_tx.c @@ -876,14 +876,14 @@ void hfi1_ipoib_tx_timeout(struct net_device *dev, unsigned int q) struct hfi1_ipoib_txq *txq = &priv->txqs[q]; u64 completed = atomic64_read(&txq->complete_txreqs); - dd_dev_info(priv->dd, "timeout txq %llx q %u stopped %u stops %d no_desc %d ring_full %d\n", - (unsigned long long)txq, q, + dd_dev_info(priv->dd, "timeout txq %p q %u stopped %u stops %d no_desc %d ring_full %d\n", + txq, q, __netif_subqueue_stopped(dev, txq->q_idx), atomic_read(&txq->stops), atomic_read(&txq->no_desc), atomic_read(&txq->ring_full)); - dd_dev_info(priv->dd, "sde %llx engine %u\n", - (unsigned long long)txq->sde, + dd_dev_info(priv->dd, "sde %p engine %u\n", + txq->sde, txq->sde ? txq->sde->this_idx : 0); dd_dev_info(priv->dd, "flow %x\n", txq->flow.as_int); dd_dev_info(priv->dd, "sent %llu completed %llu used %llu\n", diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c index 489b436f19bb..3d42bd2b36bd 100644 --- a/drivers/infiniband/hw/hfi1/pio.c +++ b/drivers/infiniband/hw/hfi1/pio.c @@ -878,6 +878,7 @@ void sc_disable(struct send_context *sc) { u64 reg; struct pio_buf *pbuf; + LIST_HEAD(wake_list); if (!sc) return; @@ -912,19 +913,21 @@ void sc_disable(struct send_context *sc) spin_unlock(&sc->release_lock); write_seqlock(&sc->waitlock); - while (!list_empty(&sc->piowait)) { + if (!list_empty(&sc->piowait)) + list_move(&sc->piowait, &wake_list); + write_sequnlock(&sc->waitlock); + while (!list_empty(&wake_list)) { struct iowait *wait; struct rvt_qp *qp; struct hfi1_qp_priv *priv; - wait = list_first_entry(&sc->piowait, struct iowait, list); + wait = list_first_entry(&wake_list, struct iowait, list); qp = iowait_to_qp(wait); priv = qp->priv; list_del_init(&priv->s_iowait.list); priv->s_iowait.lock = NULL; hfi1_qp_wakeup(qp, RVT_S_WAIT_PIO | HFI1_S_WAIT_PIO_DRAIN); } - write_sequnlock(&sc->waitlock); spin_unlock_irq(&sc->alloc_lock); } diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c index 1e9c3c5bee68..d763f097599f 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cq.c +++ b/drivers/infiniband/hw/hns/hns_roce_cq.c @@ -326,19 +326,30 @@ static void set_cq_param(struct hns_roce_cq *hr_cq, u32 cq_entries, int vector, INIT_LIST_HEAD(&hr_cq->rq_list); } -static void set_cqe_size(struct hns_roce_cq *hr_cq, struct ib_udata *udata, - struct hns_roce_ib_create_cq *ucmd) +static int set_cqe_size(struct hns_roce_cq *hr_cq, struct ib_udata *udata, + struct hns_roce_ib_create_cq *ucmd) { struct hns_roce_dev *hr_dev = to_hr_dev(hr_cq->ib_cq.device); - if (udata) { - if (udata->inlen >= offsetofend(typeof(*ucmd), cqe_size)) - hr_cq->cqe_size = ucmd->cqe_size; - else - hr_cq->cqe_size = HNS_ROCE_V2_CQE_SIZE; - } else { + if (!udata) { hr_cq->cqe_size = hr_dev->caps.cqe_sz; + return 0; + } + + if (udata->inlen >= offsetofend(typeof(*ucmd), cqe_size)) { + if (ucmd->cqe_size != HNS_ROCE_V2_CQE_SIZE && + ucmd->cqe_size != HNS_ROCE_V3_CQE_SIZE) { + ibdev_err(&hr_dev->ib_dev, + "invalid cqe size %u.\n", ucmd->cqe_size); + return -EINVAL; + } + + hr_cq->cqe_size = ucmd->cqe_size; + } else { + hr_cq->cqe_size = HNS_ROCE_V2_CQE_SIZE; } + + return 0; } int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr, @@ -366,7 +377,9 @@ int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr, set_cq_param(hr_cq, attr->cqe, attr->comp_vector, &ucmd); - set_cqe_size(hr_cq, udata, &ucmd); + ret = set_cqe_size(hr_cq, udata, &ucmd); + if (ret) + return ret; ret = alloc_cq_buf(hr_dev, hr_cq, udata, ucmd.buf_addr); if (ret) { diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 5b9953105752..d5f3faa1627a 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -3299,7 +3299,7 @@ static void __hns_roce_v2_cq_clean(struct hns_roce_cq *hr_cq, u32 qpn, dest = get_cqe_v2(hr_cq, (prod_index + nfreed) & hr_cq->ib_cq.cqe); owner_bit = hr_reg_read(dest, CQE_OWNER); - memcpy(dest, cqe, sizeof(*cqe)); + memcpy(dest, cqe, hr_cq->cqe_size); hr_reg_write(dest, CQE_OWNER, owner_bit); } } @@ -4397,7 +4397,12 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, hr_qp->path_mtu = ib_mtu; mtu = ib_mtu_enum_to_int(ib_mtu); - if (WARN_ON(mtu < 0)) + if (WARN_ON(mtu <= 0)) + return -EINVAL; +#define MAX_LP_MSG_LEN 65536 + /* MTU * (2 ^ LP_PKTN_INI) shouldn't be bigger than 64KB */ + lp_pktn_ini = ilog2(MAX_LP_MSG_LEN / mtu); + if (WARN_ON(lp_pktn_ini >= 0xF)) return -EINVAL; if (attr_mask & IB_QP_PATH_MTU) { @@ -4405,10 +4410,6 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, hr_reg_clear(qpc_mask, QPC_MTU); } -#define MAX_LP_MSG_LEN 65536 - /* MTU * (2 ^ LP_PKTN_INI) shouldn't be bigger than 64KB */ - lp_pktn_ini = ilog2(MAX_LP_MSG_LEN / mtu); - hr_reg_write(context, QPC_LP_PKTN_INI, lp_pktn_ini); hr_reg_clear(qpc_mask, QPC_LP_PKTN_INI); diff --git a/drivers/infiniband/hw/irdma/cm.c b/drivers/infiniband/hw/irdma/cm.c index 6b62299abfbb..6dea0a49d171 100644 --- a/drivers/infiniband/hw/irdma/cm.c +++ b/drivers/infiniband/hw/irdma/cm.c @@ -3496,7 +3496,7 @@ static void irdma_cm_disconn_true(struct irdma_qp *iwqp) original_hw_tcp_state == IRDMA_TCP_STATE_TIME_WAIT || last_ae == IRDMA_AE_RDMAP_ROE_BAD_LLP_CLOSE || last_ae == IRDMA_AE_BAD_CLOSE || - last_ae == IRDMA_AE_LLP_CONNECTION_RESET || iwdev->reset)) { + last_ae == IRDMA_AE_LLP_CONNECTION_RESET || iwdev->rf->reset)) { issue_close = 1; iwqp->cm_id = NULL; qp->term_flags = 0; @@ -4250,7 +4250,7 @@ void irdma_cm_teardown_connections(struct irdma_device *iwdev, u32 *ipaddr, teardown_entry); attr.qp_state = IB_QPS_ERR; irdma_modify_qp(&cm_node->iwqp->ibqp, &attr, IB_QP_STATE, NULL); - if (iwdev->reset) + if (iwdev->rf->reset) irdma_cm_disconn(cm_node->iwqp); irdma_rem_ref_cm_node(cm_node); } diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c index 00de5ee9a260..7de525a5ccf8 100644 --- a/drivers/infiniband/hw/irdma/hw.c +++ b/drivers/infiniband/hw/irdma/hw.c @@ -176,6 +176,14 @@ static void irdma_set_flush_fields(struct irdma_sc_qp *qp, case IRDMA_AE_LLP_RECEIVED_MPA_CRC_ERROR: qp->flush_code = FLUSH_GENERAL_ERR; break; + case IRDMA_AE_LLP_TOO_MANY_RETRIES: + qp->flush_code = FLUSH_RETRY_EXC_ERR; + break; + case IRDMA_AE_AMP_MWBIND_INVALID_RIGHTS: + case IRDMA_AE_AMP_MWBIND_BIND_DISABLED: + case IRDMA_AE_AMP_MWBIND_INVALID_BOUNDS: + qp->flush_code = FLUSH_MW_BIND_ERR; + break; default: qp->flush_code = FLUSH_FATAL_ERR; break; @@ -1489,7 +1497,7 @@ void irdma_reinitialize_ieq(struct irdma_sc_vsi *vsi) irdma_puda_dele_rsrc(vsi, IRDMA_PUDA_RSRC_TYPE_IEQ, false); if (irdma_initialize_ieq(iwdev)) { - iwdev->reset = true; + iwdev->rf->reset = true; rf->gen_ops.request_reset(rf); } } @@ -1632,13 +1640,13 @@ void irdma_rt_deinit_hw(struct irdma_device *iwdev) case IEQ_CREATED: if (!iwdev->roce_mode) irdma_puda_dele_rsrc(&iwdev->vsi, IRDMA_PUDA_RSRC_TYPE_IEQ, - iwdev->reset); + iwdev->rf->reset); fallthrough; case ILQ_CREATED: if (!iwdev->roce_mode) irdma_puda_dele_rsrc(&iwdev->vsi, IRDMA_PUDA_RSRC_TYPE_ILQ, - iwdev->reset); + iwdev->rf->reset); break; default: ibdev_warn(&iwdev->ibdev, "bad init_state = %d\n", iwdev->init_state); diff --git a/drivers/infiniband/hw/irdma/i40iw_if.c b/drivers/infiniband/hw/irdma/i40iw_if.c index bddf88194d09..d219f64b2c3d 100644 --- a/drivers/infiniband/hw/irdma/i40iw_if.c +++ b/drivers/infiniband/hw/irdma/i40iw_if.c @@ -55,7 +55,7 @@ static void i40iw_close(struct i40e_info *cdev_info, struct i40e_client *client, iwdev = to_iwdev(ibdev); if (reset) - iwdev->reset = true; + iwdev->rf->reset = true; iwdev->iw_status = 0; irdma_port_ibevent(iwdev); diff --git a/drivers/infiniband/hw/irdma/main.h b/drivers/infiniband/hw/irdma/main.h index 743d9e143a99..b678fe712447 100644 --- a/drivers/infiniband/hw/irdma/main.h +++ b/drivers/infiniband/hw/irdma/main.h @@ -346,7 +346,6 @@ struct irdma_device { bool roce_mode:1; bool roce_dcqcn_en:1; bool dcb:1; - bool reset:1; bool iw_ooo:1; enum init_completion_state init_state; diff --git a/drivers/infiniband/hw/irdma/uk.c b/drivers/infiniband/hw/irdma/uk.c index 5fb92de1f015..9b544a3b1288 100644 --- a/drivers/infiniband/hw/irdma/uk.c +++ b/drivers/infiniband/hw/irdma/uk.c @@ -1092,12 +1092,12 @@ irdma_uk_cq_poll_cmpl(struct irdma_cq_uk *cq, struct irdma_cq_poll_info *info) if (cq->avoid_mem_cflct) { ext_cqe = (__le64 *)((u8 *)cqe + 32); get_64bit_val(ext_cqe, 24, &qword7); - polarity = (u8)FIELD_GET(IRDMA_CQ_VALID, qword3); + polarity = (u8)FIELD_GET(IRDMA_CQ_VALID, qword7); } else { peek_head = (cq->cq_ring.head + 1) % cq->cq_ring.size; ext_cqe = cq->cq_base[peek_head].buf; get_64bit_val(ext_cqe, 24, &qword7); - polarity = (u8)FIELD_GET(IRDMA_CQ_VALID, qword3); + polarity = (u8)FIELD_GET(IRDMA_CQ_VALID, qword7); if (!peek_head) polarity ^= 1; } diff --git a/drivers/infiniband/hw/irdma/user.h b/drivers/infiniband/hw/irdma/user.h index ff705f323233..3dcbb1fbf2c6 100644 --- a/drivers/infiniband/hw/irdma/user.h +++ b/drivers/infiniband/hw/irdma/user.h @@ -102,6 +102,8 @@ enum irdma_flush_opcode { FLUSH_REM_OP_ERR, FLUSH_LOC_LEN_ERR, FLUSH_FATAL_ERR, + FLUSH_RETRY_EXC_ERR, + FLUSH_MW_BIND_ERR, }; enum irdma_cmpl_status { diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c index e94470991fe0..ac91ea5296db 100644 --- a/drivers/infiniband/hw/irdma/utils.c +++ b/drivers/infiniband/hw/irdma/utils.c @@ -2507,7 +2507,7 @@ void irdma_modify_qp_to_err(struct irdma_sc_qp *sc_qp) struct irdma_qp *qp = sc_qp->qp_uk.back_qp; struct ib_qp_attr attr; - if (qp->iwdev->reset) + if (qp->iwdev->rf->reset) return; attr.qp_state = IB_QPS_ERR; diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index 4fc323402073..102dc9342f2a 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -535,8 +535,7 @@ static int irdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) irdma_qp_rem_ref(&iwqp->ibqp); wait_for_completion(&iwqp->free_qp); irdma_free_lsmm_rsrc(iwqp); - if (!iwdev->reset) - irdma_cqp_qp_destroy_cmd(&iwdev->rf->sc_dev, &iwqp->sc_qp); + irdma_cqp_qp_destroy_cmd(&iwdev->rf->sc_dev, &iwqp->sc_qp); if (!iwqp->user_mode) { if (iwqp->iwscq) { @@ -2035,7 +2034,7 @@ static int irdma_create_cq(struct ib_cq *ibcq, /* Kmode allocations */ int rsize; - if (entries > rf->max_cqe) { + if (entries < 1 || entries > rf->max_cqe) { err_code = -EINVAL; goto cq_free_rsrc; } @@ -3353,6 +3352,10 @@ static enum ib_wc_status irdma_flush_err_to_ib_wc_status(enum irdma_flush_opcode return IB_WC_LOC_LEN_ERR; case FLUSH_GENERAL_ERR: return IB_WC_WR_FLUSH_ERR; + case FLUSH_RETRY_EXC_ERR: + return IB_WC_RETRY_EXC_ERR; + case FLUSH_MW_BIND_ERR: + return IB_WC_MW_BIND_ERR; case FLUSH_FATAL_ERR: default: return IB_WC_FATAL_ERR; @@ -3396,9 +3399,13 @@ static void irdma_process_cqe(struct ib_wc *entry, } if (cq_poll_info->ud_vlan_valid) { - entry->vlan_id = cq_poll_info->ud_vlan & VLAN_VID_MASK; - entry->wc_flags |= IB_WC_WITH_VLAN; + u16 vlan = cq_poll_info->ud_vlan & VLAN_VID_MASK; + entry->sl = cq_poll_info->ud_vlan >> VLAN_PRIO_SHIFT; + if (vlan) { + entry->vlan_id = vlan; + entry->wc_flags |= IB_WC_WITH_VLAN; + } } else { entry->sl = 0; } diff --git a/drivers/infiniband/hw/irdma/ws.c b/drivers/infiniband/hw/irdma/ws.c index b68c575eb78e..b0d6ee0739f5 100644 --- a/drivers/infiniband/hw/irdma/ws.c +++ b/drivers/infiniband/hw/irdma/ws.c @@ -330,8 +330,10 @@ enum irdma_status_code irdma_ws_add(struct irdma_sc_vsi *vsi, u8 user_pri) tc_node->enable = true; ret = irdma_ws_cqp_cmd(vsi, tc_node, IRDMA_OP_WS_MODIFY_NODE); - if (ret) + if (ret) { + vsi->unregister_qset(vsi, tc_node); goto reg_err; + } } ibdev_dbg(to_ibdev(vsi->dev), "WS: Using node %d which represents VSI %d TC %d\n", @@ -350,6 +352,10 @@ enum irdma_status_code irdma_ws_add(struct irdma_sc_vsi *vsi, u8 user_pri) } goto exit; +reg_err: + irdma_ws_cqp_cmd(vsi, tc_node, IRDMA_OP_WS_DELETE_NODE); + list_del(&tc_node->siblings); + irdma_free_node(vsi, tc_node); leaf_add_err: if (list_empty(&vsi_node->child_list_head)) { if (irdma_ws_cqp_cmd(vsi, vsi_node, IRDMA_OP_WS_DELETE_NODE)) @@ -369,11 +375,6 @@ vsi_add_err: exit: mutex_unlock(&vsi->dev->ws_mutex); return ret; - -reg_err: - mutex_unlock(&vsi->dev->ws_mutex); - irdma_ws_remove(vsi, user_pri); - return ret; } /** diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 3be36ebbf67a..22e2f4d79743 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1339,7 +1339,6 @@ static struct mlx5_ib_mr *reg_create(struct ib_pd *pd, struct ib_umem *umem, goto err_2; } mr->mmkey.type = MLX5_MKEY_MR; - mr->desc_size = sizeof(struct mlx5_mtt); mr->umem = umem; set_mr_fields(dev, mr, umem->length, access_flags); kvfree(in); @@ -1533,6 +1532,7 @@ static struct ib_mr *create_user_odp_mr(struct ib_pd *pd, u64 start, u64 length, ib_umem_release(&odp->umem); return ERR_CAST(mr); } + xa_init(&mr->implicit_children); odp->private = mr; err = mlx5r_store_odp_mkey(dev, &mr->mmkey); diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index b2fca110346c..e5abbcfc1d57 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -4458,6 +4458,8 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr, MLX5_SET(dctc, dctc, mtu, attr->path_mtu); MLX5_SET(dctc, dctc, my_addr_index, attr->ah_attr.grh.sgid_index); MLX5_SET(dctc, dctc, hop_limit, attr->ah_attr.grh.hop_limit); + if (attr->ah_attr.type == RDMA_AH_ATTR_TYPE_ROCE) + MLX5_SET(dctc, dctc, eth_prio, attr->ah_attr.sl & 0x7); err = mlx5_core_create_dct(dev, &qp->dct.mdct, qp->dct.in, MLX5_ST_SZ_BYTES(create_dct_in), out, diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h index 3cb4febaad0f..8def88cfa300 100644 --- a/drivers/infiniband/hw/qedr/qedr.h +++ b/drivers/infiniband/hw/qedr/qedr.h @@ -455,6 +455,7 @@ struct qedr_qp { /* synchronization objects used with iwarp ep */ struct kref refcnt; struct completion iwarp_cm_comp; + struct completion qp_rel_comp; unsigned long iwarp_cm_flags; /* enum iwarp_cm_flags */ }; diff --git a/drivers/infiniband/hw/qedr/qedr_iw_cm.c b/drivers/infiniband/hw/qedr/qedr_iw_cm.c index 1715fbe0719d..a51fc6854984 100644 --- a/drivers/infiniband/hw/qedr/qedr_iw_cm.c +++ b/drivers/infiniband/hw/qedr/qedr_iw_cm.c @@ -83,7 +83,7 @@ static void qedr_iw_free_qp(struct kref *ref) { struct qedr_qp *qp = container_of(ref, struct qedr_qp, refcnt); - kfree(qp); + complete(&qp->qp_rel_comp); } static void diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 3fbf172dbbef..dcb3653db72d 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -1357,6 +1357,7 @@ static void qedr_set_common_qp_params(struct qedr_dev *dev, if (rdma_protocol_iwarp(&dev->ibdev, 1)) { kref_init(&qp->refcnt); init_completion(&qp->iwarp_cm_comp); + init_completion(&qp->qp_rel_comp); } qp->pd = pd; @@ -2857,8 +2858,10 @@ int qedr_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) qedr_free_qp_resources(dev, qp, udata); - if (rdma_protocol_iwarp(&dev->ibdev, 1)) + if (rdma_protocol_iwarp(&dev->ibdev, 1)) { qedr_iw_qp_rem_ref(&qp->ibqp); + wait_for_completion(&qp->qp_rel_comp); + } return 0; } diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c index 452e2355d24e..0a3b28142c05 100644 --- a/drivers/infiniband/hw/qib/qib_sysfs.c +++ b/drivers/infiniband/hw/qib/qib_sysfs.c @@ -403,7 +403,7 @@ static ssize_t diagc_attr_store(struct ib_device *ibdev, u32 port_num, } #define QIB_DIAGC_ATTR(N) \ - static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL); \ + static_assert(__same_type(((struct qib_ibport *)0)->rvp.n_##N, u64)); \ static struct qib_diagc_attr qib_diagc_attr_##N = { \ .attr = __ATTR(N, 0664, diagc_attr_show, diagc_attr_store), \ .counter = \ diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c index a67599b5a550..ac11943a5ddb 100644 --- a/drivers/infiniband/hw/qib/qib_user_sdma.c +++ b/drivers/infiniband/hw/qib/qib_user_sdma.c @@ -602,7 +602,7 @@ done: /* * How many pages in this iovec element? */ -static int qib_user_sdma_num_pages(const struct iovec *iov) +static size_t qib_user_sdma_num_pages(const struct iovec *iov) { const unsigned long addr = (unsigned long) iov->iov_base; const unsigned long len = iov->iov_len; @@ -658,7 +658,7 @@ static void qib_user_sdma_free_pkt_frag(struct device *dev, static int qib_user_sdma_pin_pages(const struct qib_devdata *dd, struct qib_user_sdma_queue *pq, struct qib_user_sdma_pkt *pkt, - unsigned long addr, int tlen, int npages) + unsigned long addr, int tlen, size_t npages) { struct page *pages[8]; int i, j; @@ -722,7 +722,7 @@ static int qib_user_sdma_pin_pkt(const struct qib_devdata *dd, unsigned long idx; for (idx = 0; idx < niov; idx++) { - const int npages = qib_user_sdma_num_pages(iov + idx); + const size_t npages = qib_user_sdma_num_pages(iov + idx); const unsigned long addr = (unsigned long) iov[idx].iov_base; ret = qib_user_sdma_pin_pages(dd, pq, pkt, addr, @@ -824,8 +824,8 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd, unsigned pktnw; unsigned pktnwc; int nfrags = 0; - int npages = 0; - int bytes_togo = 0; + size_t npages = 0; + size_t bytes_togo = 0; int tiddma = 0; int cfur; @@ -885,7 +885,11 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd, npages += qib_user_sdma_num_pages(&iov[idx]); - bytes_togo += slen; + if (check_add_overflow(bytes_togo, slen, &bytes_togo) || + bytes_togo > type_max(typeof(pkt->bytes_togo))) { + ret = -EINVAL; + goto free_pbc; + } pktnwc += slen >> 2; idx++; nfrags++; @@ -904,8 +908,7 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd, } if (frag_size) { - int tidsmsize, n; - size_t pktsize; + size_t tidsmsize, n, pktsize, sz, addrlimit; n = npages*((2*PAGE_SIZE/frag_size)+1); pktsize = struct_size(pkt, addr, n); @@ -923,14 +926,24 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd, else tidsmsize = 0; - pkt = kmalloc(pktsize+tidsmsize, GFP_KERNEL); + if (check_add_overflow(pktsize, tidsmsize, &sz)) { + ret = -EINVAL; + goto free_pbc; + } + pkt = kmalloc(sz, GFP_KERNEL); if (!pkt) { ret = -ENOMEM; goto free_pbc; } pkt->largepkt = 1; pkt->frag_size = frag_size; - pkt->addrlimit = n + ARRAY_SIZE(pkt->addr); + if (check_add_overflow(n, ARRAY_SIZE(pkt->addr), + &addrlimit) || + addrlimit > type_max(typeof(pkt->addrlimit))) { + ret = -EINVAL; + goto free_pbc; + } + pkt->addrlimit = addrlimit; if (tiddma) { char *tidsm = (char *)pkt + pktsize; diff --git a/drivers/infiniband/hw/usnic/usnic_ib.h b/drivers/infiniband/hw/usnic/usnic_ib.h index 84dd682d2334..b350081aeb5a 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib.h +++ b/drivers/infiniband/hw/usnic/usnic_ib.h @@ -90,7 +90,7 @@ struct usnic_ib_dev { struct usnic_ib_vf { struct usnic_ib_dev *pf; - spinlock_t lock; + struct mutex lock; struct usnic_vnic *vnic; unsigned int qp_grp_ref_cnt; struct usnic_ib_pd *pd; diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c index 228e9a36dad0..d346dd48e731 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_main.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c @@ -572,7 +572,7 @@ static int usnic_ib_pci_probe(struct pci_dev *pdev, } vf->pf = pf; - spin_lock_init(&vf->lock); + mutex_init(&vf->lock); mutex_lock(&pf->usdev_lock); list_add_tail(&vf->link, &pf->vf_dev_list); /* diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index 06a4e9d4545d..756a83bcff58 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -196,7 +196,7 @@ find_free_vf_and_create_qp_grp(struct ib_qp *qp, for (i = 0; dev_list[i]; i++) { dev = dev_list[i]; vf = dev_get_drvdata(dev); - spin_lock(&vf->lock); + mutex_lock(&vf->lock); vnic = vf->vnic; if (!usnic_vnic_check_room(vnic, res_spec)) { usnic_dbg("Found used vnic %s from %s\n", @@ -208,10 +208,10 @@ find_free_vf_and_create_qp_grp(struct ib_qp *qp, vf, pd, res_spec, trans_spec); - spin_unlock(&vf->lock); + mutex_unlock(&vf->lock); goto qp_grp_check; } - spin_unlock(&vf->lock); + mutex_unlock(&vf->lock); } usnic_uiom_free_dev_list(dev_list); @@ -220,7 +220,7 @@ find_free_vf_and_create_qp_grp(struct ib_qp *qp, /* Try to find resources on an unused vf */ list_for_each_entry(vf, &us_ibdev->vf_dev_list, link) { - spin_lock(&vf->lock); + mutex_lock(&vf->lock); vnic = vf->vnic; if (vf->qp_grp_ref_cnt == 0 && usnic_vnic_check_room(vnic, res_spec) == 0) { @@ -228,10 +228,10 @@ find_free_vf_and_create_qp_grp(struct ib_qp *qp, vf, pd, res_spec, trans_spec); - spin_unlock(&vf->lock); + mutex_unlock(&vf->lock); goto qp_grp_check; } - spin_unlock(&vf->lock); + mutex_unlock(&vf->lock); } usnic_info("No free qp grp found on %s\n", @@ -253,9 +253,9 @@ static void qp_grp_destroy(struct usnic_ib_qp_grp *qp_grp) WARN_ON(qp_grp->state != IB_QPS_RESET); - spin_lock(&vf->lock); + mutex_lock(&vf->lock); usnic_ib_qp_grp_destroy(qp_grp); - spin_unlock(&vf->lock); + mutex_unlock(&vf->lock); } static int create_qp_validate_user_data(struct usnic_ib_create_qp_cmd cmd) diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index 49bdd78ac664..3305f2744bfa 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -1223,7 +1223,7 @@ int rvt_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *init_attr, spin_lock(&rdi->n_qps_lock); if (rdi->n_qps_allocated == rdi->dparms.props.max_qp) { spin_unlock(&rdi->n_qps_lock); - ret = ENOMEM; + ret = -ENOMEM; goto bail_ip; } diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 29de8412e416..4c914f75a902 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -334,6 +334,7 @@ static const struct xpad_device { { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 }, { 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, + { 0x3285, 0x0607, "Nacon GC-100", 0, XTYPE_XBOX360 }, { 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX }, { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } @@ -451,6 +452,7 @@ static const struct usb_device_id xpad_table[] = { XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */ XPAD_XBOXONE_VENDOR(0x2e24), /* Hyperkin Duke X-Box One pad */ XPAD_XBOX360_VENDOR(0x2f24), /* GameSir Controllers */ + XPAD_XBOX360_VENDOR(0x3285), /* Nacon GC-100 */ { } }; diff --git a/drivers/input/keyboard/snvs_pwrkey.c b/drivers/input/keyboard/snvs_pwrkey.c index 2f5e3ab5ed63..65286762b02a 100644 --- a/drivers/input/keyboard/snvs_pwrkey.c +++ b/drivers/input/keyboard/snvs_pwrkey.c @@ -3,6 +3,7 @@ // Driver for the IMX SNVS ON/OFF Power Key // Copyright (C) 2015 Freescale Semiconductor, Inc. All Rights Reserved. +#include <linux/clk.h> #include <linux/device.h> #include <linux/err.h> #include <linux/init.h> @@ -99,6 +100,11 @@ static irqreturn_t imx_snvs_pwrkey_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } +static void imx_snvs_pwrkey_disable_clk(void *data) +{ + clk_disable_unprepare(data); +} + static void imx_snvs_pwrkey_act(void *pdata) { struct pwrkey_drv_data *pd = pdata; @@ -111,6 +117,7 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev) struct pwrkey_drv_data *pdata; struct input_dev *input; struct device_node *np; + struct clk *clk; int error; u32 vid; @@ -134,6 +141,28 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev) dev_warn(&pdev->dev, "KEY_POWER without setting in dts\n"); } + clk = devm_clk_get_optional(&pdev->dev, NULL); + if (IS_ERR(clk)) { + dev_err(&pdev->dev, "Failed to get snvs clock (%pe)\n", clk); + return PTR_ERR(clk); + } + + error = clk_prepare_enable(clk); + if (error) { + dev_err(&pdev->dev, "Failed to enable snvs clock (%pe)\n", + ERR_PTR(error)); + return error; + } + + error = devm_add_action_or_reset(&pdev->dev, + imx_snvs_pwrkey_disable_clk, clk); + if (error) { + dev_err(&pdev->dev, + "Failed to register clock cleanup handler (%pe)\n", + ERR_PTR(error)); + return error; + } + pdata->wakeup = of_property_read_bool(np, "wakeup-source"); pdata->irq = platform_get_irq(pdev, 0); diff --git a/drivers/input/touchscreen.c b/drivers/input/touchscreen.c index dd18cb917c4d..4620e20d0190 100644 --- a/drivers/input/touchscreen.c +++ b/drivers/input/touchscreen.c @@ -80,27 +80,27 @@ void touchscreen_parse_properties(struct input_dev *input, bool multitouch, data_present = touchscreen_get_prop_u32(dev, "touchscreen-min-x", input_abs_get_min(input, axis_x), - &minimum) | - touchscreen_get_prop_u32(dev, "touchscreen-size-x", - input_abs_get_max(input, - axis_x) + 1, - &maximum) | - touchscreen_get_prop_u32(dev, "touchscreen-fuzz-x", - input_abs_get_fuzz(input, axis_x), - &fuzz); + &minimum); + data_present |= touchscreen_get_prop_u32(dev, "touchscreen-size-x", + input_abs_get_max(input, + axis_x) + 1, + &maximum); + data_present |= touchscreen_get_prop_u32(dev, "touchscreen-fuzz-x", + input_abs_get_fuzz(input, axis_x), + &fuzz); if (data_present) touchscreen_set_params(input, axis_x, minimum, maximum - 1, fuzz); data_present = touchscreen_get_prop_u32(dev, "touchscreen-min-y", input_abs_get_min(input, axis_y), - &minimum) | - touchscreen_get_prop_u32(dev, "touchscreen-size-y", - input_abs_get_max(input, - axis_y) + 1, - &maximum) | - touchscreen_get_prop_u32(dev, "touchscreen-fuzz-y", - input_abs_get_fuzz(input, axis_y), - &fuzz); + &minimum); + data_present |= touchscreen_get_prop_u32(dev, "touchscreen-size-y", + input_abs_get_max(input, + axis_y) + 1, + &maximum); + data_present |= touchscreen_get_prop_u32(dev, "touchscreen-fuzz-y", + input_abs_get_fuzz(input, axis_y), + &fuzz); if (data_present) touchscreen_set_params(input, axis_y, minimum, maximum - 1, fuzz); @@ -108,11 +108,11 @@ void touchscreen_parse_properties(struct input_dev *input, bool multitouch, data_present = touchscreen_get_prop_u32(dev, "touchscreen-max-pressure", input_abs_get_max(input, axis), - &maximum) | - touchscreen_get_prop_u32(dev, - "touchscreen-fuzz-pressure", - input_abs_get_fuzz(input, axis), - &fuzz); + &maximum); + data_present |= touchscreen_get_prop_u32(dev, + "touchscreen-fuzz-pressure", + input_abs_get_fuzz(input, axis), + &fuzz); if (data_present) touchscreen_set_params(input, axis, 0, maximum, fuzz); diff --git a/drivers/input/touchscreen/resistive-adc-touch.c b/drivers/input/touchscreen/resistive-adc-touch.c index 744544a723b7..6f754a8d30b1 100644 --- a/drivers/input/touchscreen/resistive-adc-touch.c +++ b/drivers/input/touchscreen/resistive-adc-touch.c @@ -71,19 +71,22 @@ static int grts_cb(const void *data, void *private) unsigned int z2 = touch_info[st->ch_map[GRTS_CH_Z2]]; unsigned int Rt; - Rt = z2; - Rt -= z1; - Rt *= st->x_plate_ohms; - Rt = DIV_ROUND_CLOSEST(Rt, 16); - Rt *= x; - Rt /= z1; - Rt = DIV_ROUND_CLOSEST(Rt, 256); - /* - * On increased pressure the resistance (Rt) is decreasing - * so, convert values to make it looks as real pressure. - */ - if (Rt < GRTS_DEFAULT_PRESSURE_MAX) - press = GRTS_DEFAULT_PRESSURE_MAX - Rt; + if (likely(x && z1)) { + Rt = z2; + Rt -= z1; + Rt *= st->x_plate_ohms; + Rt = DIV_ROUND_CLOSEST(Rt, 16); + Rt *= x; + Rt /= z1; + Rt = DIV_ROUND_CLOSEST(Rt, 256); + /* + * On increased pressure the resistance (Rt) is + * decreasing so, convert values to make it looks as + * real pressure. + */ + if (Rt < GRTS_DEFAULT_PRESSURE_MAX) + press = GRTS_DEFAULT_PRESSURE_MAX - Rt; + } } if ((!x && !y) || (st->pressure && (press < st->pressure_min))) { diff --git a/drivers/interconnect/qcom/sdm660.c b/drivers/interconnect/qcom/sdm660.c index 632dbdd21915..fb23a5b780a4 100644 --- a/drivers/interconnect/qcom/sdm660.c +++ b/drivers/interconnect/qcom/sdm660.c @@ -44,9 +44,9 @@ #define NOC_PERM_MODE_BYPASS (1 << NOC_QOS_MODE_BYPASS) #define NOC_QOS_PRIORITYn_ADDR(n) (0x8 + (n * 0x1000)) -#define NOC_QOS_PRIORITY_MASK 0xf +#define NOC_QOS_PRIORITY_P1_MASK 0xc +#define NOC_QOS_PRIORITY_P0_MASK 0x3 #define NOC_QOS_PRIORITY_P1_SHIFT 0x2 -#define NOC_QOS_PRIORITY_P0_SHIFT 0x3 #define NOC_QOS_MODEn_ADDR(n) (0xc + (n * 0x1000)) #define NOC_QOS_MODEn_MASK 0x3 @@ -173,6 +173,16 @@ static const struct clk_bulk_data bus_mm_clocks[] = { { .id = "iface" }, }; +static const struct clk_bulk_data bus_a2noc_clocks[] = { + { .id = "bus" }, + { .id = "bus_a" }, + { .id = "ipa" }, + { .id = "ufs_axi" }, + { .id = "aggre2_ufs_axi" }, + { .id = "aggre2_usb3_axi" }, + { .id = "cfg_noc_usb2_axi" }, +}; + /** * struct qcom_icc_provider - Qualcomm specific interconnect provider * @provider: generic interconnect provider @@ -307,7 +317,7 @@ DEFINE_QNODE(slv_bimc_cfg, SDM660_SLAVE_BIMC_CFG, 4, -1, 56, true, -1, 0, -1, 0) DEFINE_QNODE(slv_prng, SDM660_SLAVE_PRNG, 4, -1, 44, true, -1, 0, -1, 0); DEFINE_QNODE(slv_spdm, SDM660_SLAVE_SPDM, 4, -1, 60, true, -1, 0, -1, 0); DEFINE_QNODE(slv_qdss_cfg, SDM660_SLAVE_QDSS_CFG, 4, -1, 63, true, -1, 0, -1, 0); -DEFINE_QNODE(slv_cnoc_mnoc_cfg, SDM660_SLAVE_BLSP_1, 4, -1, 66, true, -1, 0, -1, SDM660_MASTER_CNOC_MNOC_CFG); +DEFINE_QNODE(slv_cnoc_mnoc_cfg, SDM660_SLAVE_CNOC_MNOC_CFG, 4, -1, 66, true, -1, 0, -1, SDM660_MASTER_CNOC_MNOC_CFG); DEFINE_QNODE(slv_snoc_cfg, SDM660_SLAVE_SNOC_CFG, 4, -1, 70, true, -1, 0, -1, 0); DEFINE_QNODE(slv_qm_cfg, SDM660_SLAVE_QM_CFG, 4, -1, 212, true, -1, 0, -1, 0); DEFINE_QNODE(slv_clk_ctl, SDM660_SLAVE_CLK_CTL, 4, -1, 47, true, -1, 0, -1, 0); @@ -624,13 +634,12 @@ static int qcom_icc_noc_set_qos_priority(struct regmap *rmap, /* Must be updated one at a time, P1 first, P0 last */ val = qos->areq_prio << NOC_QOS_PRIORITY_P1_SHIFT; rc = regmap_update_bits(rmap, NOC_QOS_PRIORITYn_ADDR(qos->qos_port), - NOC_QOS_PRIORITY_MASK, val); + NOC_QOS_PRIORITY_P1_MASK, val); if (rc) return rc; - val = qos->prio_level << NOC_QOS_PRIORITY_P0_SHIFT; return regmap_update_bits(rmap, NOC_QOS_PRIORITYn_ADDR(qos->qos_port), - NOC_QOS_PRIORITY_MASK, val); + NOC_QOS_PRIORITY_P0_MASK, qos->prio_level); } static int qcom_icc_set_noc_qos(struct icc_node *src, u64 max_bw) @@ -810,6 +819,10 @@ static int qnoc_probe(struct platform_device *pdev) qp->bus_clks = devm_kmemdup(dev, bus_mm_clocks, sizeof(bus_mm_clocks), GFP_KERNEL); qp->num_clks = ARRAY_SIZE(bus_mm_clocks); + } else if (of_device_is_compatible(dev->of_node, "qcom,sdm660-a2noc")) { + qp->bus_clks = devm_kmemdup(dev, bus_a2noc_clocks, + sizeof(bus_a2noc_clocks), GFP_KERNEL); + qp->num_clks = ARRAY_SIZE(bus_a2noc_clocks); } else { if (of_device_is_compatible(dev->of_node, "qcom,sdm660-bimc")) qp->is_bimc_node = true; diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 124c41adeca1..3eb68fa1b8cc 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -308,7 +308,6 @@ config APPLE_DART config ARM_SMMU tristate "ARM Ltd. System MMU (SMMU) Support" depends on ARM64 || ARM || (COMPILE_TEST && !GENERIC_ATOMIC64) - depends on QCOM_SCM || !QCOM_SCM #if QCOM_SCM=m this can't be =y select IOMMU_API select IOMMU_IO_PGTABLE_LPAE select ARM_DMA_USE_IOMMU if ARM @@ -356,6 +355,14 @@ config ARM_SMMU_DISABLE_BYPASS_BY_DEFAULT 'arm-smmu.disable_bypass' will continue to override this config. +config ARM_SMMU_QCOM + def_tristate y + depends on ARM_SMMU && ARCH_QCOM + select QCOM_SCM + help + When running on a Qualcomm platform that has the custom variant + of the ARM SMMU, this needs to be built into the SMMU driver. + config ARM_SMMU_V3 tristate "ARM Ltd. System MMU Version 3 (SMMUv3) Support" depends on ARM64 @@ -438,7 +445,7 @@ config QCOM_IOMMU # Note: iommu drivers cannot (yet?) be built as modules bool "Qualcomm IOMMU Support" depends on ARCH_QCOM || (COMPILE_TEST && !GENERIC_ATOMIC64) - depends on QCOM_SCM=y + select QCOM_SCM select IOMMU_API select IOMMU_IO_PGTABLE_LPAE select ARM_DMA_USE_IOMMU diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index 2a822b229bd0..1eacd43cb436 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -20,7 +20,7 @@ #include <linux/amd-iommu.h> #include <linux/export.h> #include <linux/kmemleak.h> -#include <linux/mem_encrypt.h> +#include <linux/cc_platform.h> #include <asm/pci-direct.h> #include <asm/iommu.h> #include <asm/apic.h> @@ -121,8 +121,10 @@ struct ivhd_entry { u8 type; u16 devid; u8 flags; - u32 ext; - u32 hidh; + struct_group(ext_hid, + u32 ext; + u32 hidh; + ); u64 cid; u8 uidf; u8 uidl; @@ -964,7 +966,7 @@ static bool copy_device_table(void) pr_err("The address of old device table is above 4G, not trustworthy!\n"); return false; } - old_devtb = (sme_active() && is_kdump_kernel()) + old_devtb = (cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT) && is_kdump_kernel()) ? (__force void *)ioremap_encrypted(old_devtb_phys, dev_table_size) : memremap(old_devtb_phys, dev_table_size, MEMREMAP_WB); @@ -1377,7 +1379,8 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu, break; } - memcpy(hid, (u8 *)(&e->ext), ACPIHID_HID_LEN - 1); + BUILD_BUG_ON(sizeof(e->ext_hid) != ACPIHID_HID_LEN - 1); + memcpy(hid, &e->ext_hid, ACPIHID_HID_LEN - 1); hid[ACPIHID_HID_LEN - 1] = '\0'; if (!(*hid)) { @@ -3032,7 +3035,8 @@ static int __init amd_iommu_init(void) static bool amd_iommu_sme_check(void) { - if (!sme_active() || (boot_cpu_data.x86 != 0x17)) + if (!cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT) || + (boot_cpu_data.x86 != 0x17)) return true; /* For Fam17h, a specific level of support is required */ diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index 1722bb161841..9e5da037d949 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -31,6 +31,7 @@ #include <linux/irqdomain.h> #include <linux/percpu.h> #include <linux/io-pgtable.h> +#include <linux/cc_platform.h> #include <asm/irq_remapping.h> #include <asm/io_apic.h> #include <asm/apic.h> @@ -2238,7 +2239,7 @@ static int amd_iommu_def_domain_type(struct device *dev) * active, because some of those devices (AMD GPUs) don't have the * encryption bit in their DMA-mask and require remapping. */ - if (!mem_encrypt_active() && dev_data->iommu_v2) + if (!cc_platform_has(CC_ATTR_MEM_ENCRYPT) && dev_data->iommu_v2) return IOMMU_DOMAIN_IDENTITY; return 0; diff --git a/drivers/iommu/amd/iommu_v2.c b/drivers/iommu/amd/iommu_v2.c index a9e568276c99..13cbeb997cc1 100644 --- a/drivers/iommu/amd/iommu_v2.c +++ b/drivers/iommu/amd/iommu_v2.c @@ -17,6 +17,7 @@ #include <linux/wait.h> #include <linux/pci.h> #include <linux/gfp.h> +#include <linux/cc_platform.h> #include "amd_iommu.h" @@ -742,7 +743,7 @@ int amd_iommu_init_device(struct pci_dev *pdev, int pasids) * When memory encryption is active the device is likely not in a * direct-mapped domain. Forbid using IOMMUv2 functionality for now. */ - if (mem_encrypt_active()) + if (cc_platform_has(CC_ATTR_MEM_ENCRYPT)) return -ENODEV; if (!amd_iommu_v2_supported()) diff --git a/drivers/iommu/apple-dart.c b/drivers/iommu/apple-dart.c index 559db9259e65..fdfa39ec2a4d 100644 --- a/drivers/iommu/apple-dart.c +++ b/drivers/iommu/apple-dart.c @@ -183,7 +183,6 @@ struct apple_dart_master_cfg { static struct platform_driver apple_dart_driver; static const struct iommu_ops apple_dart_iommu_ops; -static const struct iommu_flush_ops apple_dart_tlb_ops; static struct apple_dart_domain *to_dart_domain(struct iommu_domain *dom) { @@ -338,22 +337,6 @@ static void apple_dart_iotlb_sync_map(struct iommu_domain *domain, apple_dart_domain_flush_tlb(to_dart_domain(domain)); } -static void apple_dart_tlb_flush_all(void *cookie) -{ - apple_dart_domain_flush_tlb(cookie); -} - -static void apple_dart_tlb_flush_walk(unsigned long iova, size_t size, - size_t granule, void *cookie) -{ - apple_dart_domain_flush_tlb(cookie); -} - -static const struct iommu_flush_ops apple_dart_tlb_ops = { - .tlb_flush_all = apple_dart_tlb_flush_all, - .tlb_flush_walk = apple_dart_tlb_flush_walk, -}; - static phys_addr_t apple_dart_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova) { @@ -435,7 +418,6 @@ static int apple_dart_finalize_domain(struct iommu_domain *domain, .ias = 32, .oas = 36, .coherent_walk = 1, - .tlb = &apple_dart_tlb_ops, .iommu_dev = dart->dev, }; @@ -661,16 +643,34 @@ static int apple_dart_of_xlate(struct device *dev, struct of_phandle_args *args) return -EINVAL; } +static DEFINE_MUTEX(apple_dart_groups_lock); + +static void apple_dart_release_group(void *iommu_data) +{ + int i, sid; + struct apple_dart_stream_map *stream_map; + struct apple_dart_master_cfg *group_master_cfg = iommu_data; + + mutex_lock(&apple_dart_groups_lock); + + for_each_stream_map(i, group_master_cfg, stream_map) + for_each_set_bit(sid, &stream_map->sidmap, DART_MAX_STREAMS) + stream_map->dart->sid2group[sid] = NULL; + + kfree(iommu_data); + mutex_unlock(&apple_dart_groups_lock); +} + static struct iommu_group *apple_dart_device_group(struct device *dev) { - static DEFINE_MUTEX(lock); int i, sid; struct apple_dart_master_cfg *cfg = dev_iommu_priv_get(dev); struct apple_dart_stream_map *stream_map; + struct apple_dart_master_cfg *group_master_cfg; struct iommu_group *group = NULL; struct iommu_group *res = ERR_PTR(-EINVAL); - mutex_lock(&lock); + mutex_lock(&apple_dart_groups_lock); for_each_stream_map(i, cfg, stream_map) { for_each_set_bit(sid, &stream_map->sidmap, DART_MAX_STREAMS) { @@ -698,6 +698,20 @@ static struct iommu_group *apple_dart_device_group(struct device *dev) #endif group = generic_device_group(dev); + res = ERR_PTR(-ENOMEM); + if (!group) + goto out; + + group_master_cfg = kzalloc(sizeof(*group_master_cfg), GFP_KERNEL); + if (!group_master_cfg) { + iommu_group_put(group); + goto out; + } + + memcpy(group_master_cfg, cfg, sizeof(*group_master_cfg)); + iommu_group_set_iommudata(group, group_master_cfg, + apple_dart_release_group); + for_each_stream_map(i, cfg, stream_map) for_each_set_bit(sid, &stream_map->sidmap, DART_MAX_STREAMS) stream_map->dart->sid2group[sid] = group; @@ -705,7 +719,7 @@ static struct iommu_group *apple_dart_device_group(struct device *dev) res = group; out: - mutex_unlock(&lock); + mutex_unlock(&apple_dart_groups_lock); return res; } diff --git a/drivers/iommu/arm/arm-smmu/Makefile b/drivers/iommu/arm/arm-smmu/Makefile index e240a7bcf310..b0cc01aa20c9 100644 --- a/drivers/iommu/arm/arm-smmu/Makefile +++ b/drivers/iommu/arm/arm-smmu/Makefile @@ -1,4 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_QCOM_IOMMU) += qcom_iommu.o obj-$(CONFIG_ARM_SMMU) += arm_smmu.o -arm_smmu-objs += arm-smmu.o arm-smmu-impl.o arm-smmu-nvidia.o arm-smmu-qcom.o +arm_smmu-objs += arm-smmu.o arm-smmu-impl.o arm-smmu-nvidia.o +arm_smmu-$(CONFIG_ARM_SMMU_QCOM) += arm-smmu-qcom.o diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c index 9f465e146799..2c25cce38060 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c @@ -215,7 +215,8 @@ struct arm_smmu_device *arm_smmu_impl_init(struct arm_smmu_device *smmu) of_device_is_compatible(np, "nvidia,tegra186-smmu")) return nvidia_smmu_impl_init(smmu); - smmu = qcom_smmu_impl_init(smmu); + if (IS_ENABLED(CONFIG_ARM_SMMU_QCOM)) + smmu = qcom_smmu_impl_init(smmu); if (of_device_is_compatible(np, "marvell,ap806-smmu-500")) smmu->impl = &mrvl_mmu500_impl; diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c index 0ec5514c9980..b7708b93f3fa 100644 --- a/drivers/iommu/intel/dmar.c +++ b/drivers/iommu/intel/dmar.c @@ -1942,18 +1942,18 @@ static int dmar_fault_do_one(struct intel_iommu *iommu, int type, reason = dmar_get_fault_reason(fault_reason, &fault_type); if (fault_type == INTR_REMAP) - pr_err("[INTR-REMAP] Request device [0x%02x:0x%02x.%d] fault index 0x%llx [fault reason 0x%02x] %s\n", + pr_err("[INTR-REMAP] Request device [%02x:%02x.%d] fault index 0x%llx [fault reason 0x%02x] %s\n", source_id >> 8, PCI_SLOT(source_id & 0xFF), PCI_FUNC(source_id & 0xFF), addr >> 48, fault_reason, reason); else if (pasid == INVALID_IOASID) - pr_err("[%s NO_PASID] Request device [0x%02x:0x%02x.%d] fault addr 0x%llx [fault reason 0x%02x] %s\n", + pr_err("[%s NO_PASID] Request device [%02x:%02x.%d] fault addr 0x%llx [fault reason 0x%02x] %s\n", type ? "DMA Read" : "DMA Write", source_id >> 8, PCI_SLOT(source_id & 0xFF), PCI_FUNC(source_id & 0xFF), addr, fault_reason, reason); else - pr_err("[%s PASID 0x%x] Request device [0x%02x:0x%02x.%d] fault addr 0x%llx [fault reason 0x%02x] %s\n", + pr_err("[%s PASID 0x%x] Request device [%02x:%02x.%d] fault addr 0x%llx [fault reason 0x%02x] %s\n", type ? "DMA Read" : "DMA Write", pasid, source_id >> 8, PCI_SLOT(source_id & 0xFF), PCI_FUNC(source_id & 0xFF), addr, diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 3303d707bab4..e80261d17a49 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -25,6 +25,7 @@ #include <linux/property.h> #include <linux/fsl/mc.h> #include <linux/module.h> +#include <linux/cc_platform.h> #include <trace/events/iommu.h> static struct kset *iommu_group_kset; @@ -130,7 +131,7 @@ static int __init iommu_subsys_init(void) else iommu_set_default_translated(false); - if (iommu_default_passthrough() && mem_encrypt_active()) { + if (iommu_default_passthrough() && cc_platform_has(CC_ATTR_MEM_ENCRYPT)) { pr_info("Memory encryption detected - Disabling default IOMMU Passthrough\n"); iommu_set_default_translated(false); } diff --git a/drivers/ipack/devices/ipoctal.c b/drivers/ipack/devices/ipoctal.c index c14e65a5d38f..c709861198e5 100644 --- a/drivers/ipack/devices/ipoctal.c +++ b/drivers/ipack/devices/ipoctal.c @@ -33,6 +33,7 @@ struct ipoctal_channel { unsigned int pointer_read; unsigned int pointer_write; struct tty_port tty_port; + bool tty_registered; union scc2698_channel __iomem *regs; union scc2698_block __iomem *block_regs; unsigned int board_id; @@ -81,22 +82,34 @@ static int ipoctal_port_activate(struct tty_port *port, struct tty_struct *tty) return 0; } -static int ipoctal_open(struct tty_struct *tty, struct file *file) +static int ipoctal_install(struct tty_driver *driver, struct tty_struct *tty) { struct ipoctal_channel *channel = dev_get_drvdata(tty->dev); struct ipoctal *ipoctal = chan_to_ipoctal(channel, tty->index); - int err; - - tty->driver_data = channel; + int res; if (!ipack_get_carrier(ipoctal->dev)) return -EBUSY; - err = tty_port_open(&channel->tty_port, tty, file); - if (err) - ipack_put_carrier(ipoctal->dev); + res = tty_standard_install(driver, tty); + if (res) + goto err_put_carrier; + + tty->driver_data = channel; + + return 0; + +err_put_carrier: + ipack_put_carrier(ipoctal->dev); + + return res; +} + +static int ipoctal_open(struct tty_struct *tty, struct file *file) +{ + struct ipoctal_channel *channel = tty->driver_data; - return err; + return tty_port_open(&channel->tty_port, tty, file); } static void ipoctal_reset_stats(struct ipoctal_stats *stats) @@ -264,7 +277,6 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr, int res; int i; struct tty_driver *tty; - char name[20]; struct ipoctal_channel *channel; struct ipack_region *region; void __iomem *addr; @@ -355,8 +367,11 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr, /* Fill struct tty_driver with ipoctal data */ tty->owner = THIS_MODULE; tty->driver_name = KBUILD_MODNAME; - sprintf(name, KBUILD_MODNAME ".%d.%d.", bus_nr, slot); - tty->name = name; + tty->name = kasprintf(GFP_KERNEL, KBUILD_MODNAME ".%d.%d.", bus_nr, slot); + if (!tty->name) { + res = -ENOMEM; + goto err_put_driver; + } tty->major = 0; tty->minor_start = 0; @@ -371,8 +386,7 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr, res = tty_register_driver(tty); if (res) { dev_err(&ipoctal->dev->dev, "Can't register tty driver.\n"); - tty_driver_kref_put(tty); - return res; + goto err_free_name; } /* Save struct tty_driver for use it when uninstalling the device */ @@ -383,7 +397,9 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr, channel = &ipoctal->channel[i]; tty_port_init(&channel->tty_port); - tty_port_alloc_xmit_buf(&channel->tty_port); + res = tty_port_alloc_xmit_buf(&channel->tty_port); + if (res) + continue; channel->tty_port.ops = &ipoctal_tty_port_ops; ipoctal_reset_stats(&channel->stats); @@ -391,13 +407,15 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr, spin_lock_init(&channel->lock); channel->pointer_read = 0; channel->pointer_write = 0; - tty_dev = tty_port_register_device(&channel->tty_port, tty, i, NULL); + tty_dev = tty_port_register_device_attr(&channel->tty_port, tty, + i, NULL, channel, NULL); if (IS_ERR(tty_dev)) { dev_err(&ipoctal->dev->dev, "Failed to register tty device.\n"); + tty_port_free_xmit_buf(&channel->tty_port); tty_port_destroy(&channel->tty_port); continue; } - dev_set_drvdata(tty_dev, channel); + channel->tty_registered = true; } /* @@ -409,6 +427,13 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr, ipoctal_irq_handler, ipoctal); return 0; + +err_free_name: + kfree(tty->name); +err_put_driver: + tty_driver_kref_put(tty); + + return res; } static inline int ipoctal_copy_write_buffer(struct ipoctal_channel *channel, @@ -648,6 +673,7 @@ static void ipoctal_cleanup(struct tty_struct *tty) static const struct tty_operations ipoctal_fops = { .ioctl = NULL, + .install = ipoctal_install, .open = ipoctal_open, .close = ipoctal_close, .write = ipoctal_write_tty, @@ -690,12 +716,17 @@ static void __ipoctal_remove(struct ipoctal *ipoctal) for (i = 0; i < NR_CHANNELS; i++) { struct ipoctal_channel *channel = &ipoctal->channel[i]; + + if (!channel->tty_registered) + continue; + tty_unregister_device(ipoctal->tty_drv, i); tty_port_free_xmit_buf(&channel->tty_port); tty_port_destroy(&channel->tty_port); } tty_unregister_driver(ipoctal->tty_drv); + kfree(ipoctal->tty_drv->name); tty_driver_kref_put(ipoctal->tty_drv); kfree(ipoctal); } diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index 4d5924e9f766..7038957f4a77 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -115,18 +115,24 @@ config BCM6345_L1_IRQ select GENERIC_IRQ_EFFECTIVE_AFF_MASK config BCM7038_L1_IRQ - bool + tristate "Broadcom STB 7038-style L1/L2 interrupt controller driver" + depends on ARCH_BRCMSTB || BMIPS_GENERIC + default ARCH_BRCMSTB || BMIPS_GENERIC select GENERIC_IRQ_CHIP select IRQ_DOMAIN select GENERIC_IRQ_EFFECTIVE_AFF_MASK config BCM7120_L2_IRQ - bool + tristate "Broadcom STB 7120-style L2 interrupt controller driver" + depends on ARCH_BRCMSTB || BMIPS_GENERIC + default ARCH_BRCMSTB || BMIPS_GENERIC select GENERIC_IRQ_CHIP select IRQ_DOMAIN config BRCMSTB_L2_IRQ - bool + tristate "Broadcom STB generic L2 interrupt controller driver" + depends on ARCH_BCM2835 || ARCH_BRCMSTB || BMIPS_GENERIC + default ARCH_BCM2835 || ARCH_BRCMSTB || BMIPS_GENERIC select GENERIC_IRQ_CHIP select IRQ_DOMAIN @@ -400,8 +406,9 @@ config IRQ_UNIPHIER_AIDET Support for the UniPhier AIDET (ARM Interrupt Detector). config MESON_IRQ_GPIO - bool "Meson GPIO Interrupt Multiplexer" - depends on ARCH_MESON + tristate "Meson GPIO Interrupt Multiplexer" + depends on ARCH_MESON || COMPILE_TEST + default ARCH_MESON select IRQ_DOMAIN_HIERARCHY help Support Meson SoC Family GPIO Interrupt Multiplexer @@ -409,6 +416,7 @@ config MESON_IRQ_GPIO config GOLDFISH_PIC bool "Goldfish programmable interrupt controller" depends on MIPS && (GOLDFISH || COMPILE_TEST) + select GENERIC_IRQ_CHIP select IRQ_DOMAIN help Say yes here to enable Goldfish interrupt controller driver used @@ -601,4 +609,12 @@ config APPLE_AIC Support for the Apple Interrupt Controller found on Apple Silicon SoCs, such as the M1. +config MCHP_EIC + bool "Microchip External Interrupt Controller" + depends on ARCH_AT91 || COMPILE_TEST + select IRQ_DOMAIN + select IRQ_DOMAIN_HIERARCHY + help + Support for Microchip External Interrupt Controller. + endmenu diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile index f88cbf36a9d2..c1f611cbfbf8 100644 --- a/drivers/irqchip/Makefile +++ b/drivers/irqchip/Makefile @@ -116,3 +116,4 @@ obj-$(CONFIG_MACH_REALTEK_RTL) += irq-realtek-rtl.o obj-$(CONFIG_WPCM450_AIC) += irq-wpcm450-aic.o obj-$(CONFIG_IRQ_IDT3243X) += irq-idt3243x.o obj-$(CONFIG_APPLE_AIC) += irq-apple-aic.o +obj-$(CONFIG_MCHP_EIC) += irq-mchp-eic.o diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c index 6fc145aacaf0..3759dc36cc8f 100644 --- a/drivers/irqchip/irq-apple-aic.c +++ b/drivers/irqchip/irq-apple-aic.c @@ -245,7 +245,7 @@ static void __exception_irq_entry aic_handle_irq(struct pt_regs *regs) irq = FIELD_GET(AIC_EVENT_NUM, event); if (type == AIC_EVENT_TYPE_HW) - handle_domain_irq(aic_irqc->hw_domain, irq, regs); + generic_handle_domain_irq(aic_irqc->hw_domain, irq); else if (type == AIC_EVENT_TYPE_IPI && irq == 1) aic_handle_ipi(regs); else if (event != 0) @@ -392,25 +392,25 @@ static void __exception_irq_entry aic_handle_fiq(struct pt_regs *regs) } if (TIMER_FIRING(read_sysreg(cntp_ctl_el0))) - handle_domain_irq(aic_irqc->hw_domain, - aic_irqc->nr_hw + AIC_TMR_EL0_PHYS, regs); + generic_handle_domain_irq(aic_irqc->hw_domain, + aic_irqc->nr_hw + AIC_TMR_EL0_PHYS); if (TIMER_FIRING(read_sysreg(cntv_ctl_el0))) - handle_domain_irq(aic_irqc->hw_domain, - aic_irqc->nr_hw + AIC_TMR_EL0_VIRT, regs); + generic_handle_domain_irq(aic_irqc->hw_domain, + aic_irqc->nr_hw + AIC_TMR_EL0_VIRT); if (is_kernel_in_hyp_mode()) { uint64_t enabled = read_sysreg_s(SYS_IMP_APL_VM_TMR_FIQ_ENA_EL2); if ((enabled & VM_TMR_FIQ_ENABLE_P) && TIMER_FIRING(read_sysreg_s(SYS_CNTP_CTL_EL02))) - handle_domain_irq(aic_irqc->hw_domain, - aic_irqc->nr_hw + AIC_TMR_EL02_PHYS, regs); + generic_handle_domain_irq(aic_irqc->hw_domain, + aic_irqc->nr_hw + AIC_TMR_EL02_PHYS); if ((enabled & VM_TMR_FIQ_ENABLE_V) && TIMER_FIRING(read_sysreg_s(SYS_CNTV_CTL_EL02))) - handle_domain_irq(aic_irqc->hw_domain, - aic_irqc->nr_hw + AIC_TMR_EL02_VIRT, regs); + generic_handle_domain_irq(aic_irqc->hw_domain, + aic_irqc->nr_hw + AIC_TMR_EL02_VIRT); } if ((read_sysreg_s(SYS_IMP_APL_PMCR0_EL1) & (PMCR0_IMODE | PMCR0_IACT)) == @@ -674,7 +674,7 @@ static void aic_handle_ipi(struct pt_regs *regs) firing = atomic_fetch_andnot(enabled, this_cpu_ptr(&aic_vipi_flag)) & enabled; for_each_set_bit(i, &firing, AIC_NR_SWIPI) - handle_domain_irq(aic_irqc->ipi_domain, i, regs); + generic_handle_domain_irq(aic_irqc->ipi_domain, i); /* * No ordering needed here; at worst this just changes the timing of diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index 7557ab551295..80906bfec845 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -359,16 +359,16 @@ static void armada_370_xp_ipi_send_mask(struct irq_data *d, ARMADA_370_XP_SW_TRIG_INT_OFFS); } -static void armada_370_xp_ipi_eoi(struct irq_data *d) +static void armada_370_xp_ipi_ack(struct irq_data *d) { writel(~BIT(d->hwirq), per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS); } static struct irq_chip ipi_irqchip = { .name = "IPI", + .irq_ack = armada_370_xp_ipi_ack, .irq_mask = armada_370_xp_ipi_mask, .irq_unmask = armada_370_xp_ipi_unmask, - .irq_eoi = armada_370_xp_ipi_eoi, .ipi_send_mask = armada_370_xp_ipi_send_mask, }; @@ -589,12 +589,7 @@ static void armada_370_xp_handle_msi_irq(struct pt_regs *regs, bool is_chained) irq = msinr - PCI_MSI_DOORBELL_START; - if (is_chained) - generic_handle_domain_irq(armada_370_xp_msi_inner_domain, - irq); - else - handle_domain_irq(armada_370_xp_msi_inner_domain, - irq, regs); + generic_handle_domain_irq(armada_370_xp_msi_inner_domain, irq); } } #else @@ -646,8 +641,8 @@ armada_370_xp_handle_irq(struct pt_regs *regs) break; if (irqnr > 1) { - handle_domain_irq(armada_370_xp_mpic_domain, - irqnr, regs); + generic_handle_domain_irq(armada_370_xp_mpic_domain, + irqnr); continue; } @@ -666,7 +661,7 @@ armada_370_xp_handle_irq(struct pt_regs *regs) & IPI_DOORBELL_MASK; for_each_set_bit(ipi, &ipimask, IPI_DOORBELL_END) - handle_domain_irq(ipi_domain, ipi, regs); + generic_handle_domain_irq(ipi_domain, ipi); } #endif diff --git a/drivers/irqchip/irq-aspeed-vic.c b/drivers/irqchip/irq-aspeed-vic.c index 58717cd44f99..62ccf2c0c414 100644 --- a/drivers/irqchip/irq-aspeed-vic.c +++ b/drivers/irqchip/irq-aspeed-vic.c @@ -100,7 +100,7 @@ static void __exception_irq_entry avic_handle_irq(struct pt_regs *regs) if (stat == 0) break; irq += ffs(stat) - 1; - handle_domain_irq(vic->dom, irq, regs); + generic_handle_domain_irq(vic->dom, irq); } } diff --git a/drivers/irqchip/irq-ativic32.c b/drivers/irqchip/irq-ativic32.c index 476d6024aaf2..223dd2f97d28 100644 --- a/drivers/irqchip/irq-ativic32.c +++ b/drivers/irqchip/irq-ativic32.c @@ -5,11 +5,14 @@ #include <linux/of.h> #include <linux/of_irq.h> #include <linux/of_address.h> +#include <linux/hardirq.h> #include <linux/interrupt.h> #include <linux/irqdomain.h> #include <linux/irqchip.h> #include <nds32_intrinsic.h> +#include <asm/irq_regs.h> + unsigned long wake_mask; static void ativic32_ack_irq(struct irq_data *data) @@ -103,10 +106,25 @@ static irq_hw_number_t get_intr_src(void) - NDS32_VECTOR_offINTERRUPT; } -asmlinkage void asm_do_IRQ(struct pt_regs *regs) +static void ativic32_handle_irq(struct pt_regs *regs) { irq_hw_number_t hwirq = get_intr_src(); - handle_domain_irq(root_domain, hwirq, regs); + generic_handle_domain_irq(root_domain, hwirq); +} + +/* + * TODO: convert nds32 to GENERIC_IRQ_MULTI_HANDLER so that this entry logic + * can live in arch code. + */ +asmlinkage void asm_do_IRQ(struct pt_regs *regs) +{ + struct pt_regs *old_regs; + + irq_enter(); + old_regs = set_irq_regs(regs); + ativic32_handle_irq(regs); + set_irq_regs(old_regs); + irq_exit(); } int __init ativic32_init_irq(struct device_node *node, struct device_node *parent) diff --git a/drivers/irqchip/irq-atmel-aic.c b/drivers/irqchip/irq-atmel-aic.c index 2c999dc310c1..4631f6847953 100644 --- a/drivers/irqchip/irq-atmel-aic.c +++ b/drivers/irqchip/irq-atmel-aic.c @@ -71,7 +71,7 @@ aic_handle(struct pt_regs *regs) if (!irqstat) irq_reg_writel(gc, 0, AT91_AIC_EOICR); else - handle_domain_irq(aic_domain, irqnr, regs); + generic_handle_domain_irq(aic_domain, irqnr); } static int aic_retrigger(struct irq_data *d) diff --git a/drivers/irqchip/irq-atmel-aic5.c b/drivers/irqchip/irq-atmel-aic5.c index fb4ad2aaa727..145535bd7560 100644 --- a/drivers/irqchip/irq-atmel-aic5.c +++ b/drivers/irqchip/irq-atmel-aic5.c @@ -80,7 +80,7 @@ aic5_handle(struct pt_regs *regs) if (!irqstat) irq_reg_writel(bgc, 0, AT91_AIC5_EOICR); else - handle_domain_irq(aic5_domain, irqnr, regs); + generic_handle_domain_irq(aic5_domain, irqnr); } static void aic5_mask(struct irq_data *d) diff --git a/drivers/irqchip/irq-bcm2835.c b/drivers/irqchip/irq-bcm2835.c index adc1556ed332..e94e2882286c 100644 --- a/drivers/irqchip/irq-bcm2835.c +++ b/drivers/irqchip/irq-bcm2835.c @@ -246,7 +246,7 @@ static void __exception_irq_entry bcm2835_handle_irq( u32 hwirq; while ((hwirq = get_next_armctrl_hwirq()) != ~0) - handle_domain_irq(intc.domain, hwirq, regs); + generic_handle_domain_irq(intc.domain, hwirq); } static void bcm2836_chained_handle_irq(struct irq_desc *desc) diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c index 501facdb4570..51491c3c6fdd 100644 --- a/drivers/irqchip/irq-bcm2836.c +++ b/drivers/irqchip/irq-bcm2836.c @@ -143,7 +143,7 @@ __exception_irq_entry bcm2836_arm_irqchip_handle_irq(struct pt_regs *regs) if (stat) { u32 hwirq = ffs(stat) - 1; - handle_domain_irq(intc.domain, hwirq, regs); + generic_handle_domain_irq(intc.domain, hwirq); } } diff --git a/drivers/irqchip/irq-bcm6345-l1.c b/drivers/irqchip/irq-bcm6345-l1.c index e3483789f4df..fd079215c17f 100644 --- a/drivers/irqchip/irq-bcm6345-l1.c +++ b/drivers/irqchip/irq-bcm6345-l1.c @@ -132,16 +132,12 @@ static void bcm6345_l1_irq_handle(struct irq_desc *desc) int base = idx * IRQS_PER_WORD; unsigned long pending; irq_hw_number_t hwirq; - unsigned int irq; pending = __raw_readl(cpu->map_base + reg_status(intc, idx)); pending &= __raw_readl(cpu->map_base + reg_enable(intc, idx)); for_each_set_bit(hwirq, &pending, IRQS_PER_WORD) { - irq = irq_linear_revmap(intc->domain, base + hwirq); - if (irq) - do_IRQ(irq); - else + if (generic_handle_domain_irq(intc->domain, base + hwirq)) spurious_interrupt(); } } diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c index a035c385ca7a..a62b96237b82 100644 --- a/drivers/irqchip/irq-bcm7038-l1.c +++ b/drivers/irqchip/irq-bcm7038-l1.c @@ -28,9 +28,6 @@ #include <linux/irqchip.h> #include <linux/irqchip/chained_irq.h> #include <linux/syscore_ops.h> -#ifdef CONFIG_ARM -#include <asm/smp_plat.h> -#endif #define IRQS_PER_WORD 32 #define REG_BYTES_PER_IRQ_WORD (sizeof(u32) * 4) @@ -127,7 +124,7 @@ static void bcm7038_l1_irq_handle(struct irq_desc *desc) struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int idx; -#ifdef CONFIG_SMP +#if defined(CONFIG_SMP) && defined(CONFIG_MIPS) cpu = intc->cpus[cpu_logical_map(smp_processor_id())]; #else cpu = intc->cpus[0]; @@ -194,6 +191,7 @@ static void bcm7038_l1_mask(struct irq_data *d) raw_spin_unlock_irqrestore(&intc->lock, flags); } +#if defined(CONFIG_MIPS) && defined(CONFIG_SMP) static int bcm7038_l1_set_affinity(struct irq_data *d, const struct cpumask *dest, bool force) @@ -220,32 +218,6 @@ static int bcm7038_l1_set_affinity(struct irq_data *d, return 0; } - -#ifdef CONFIG_SMP -static void bcm7038_l1_cpu_offline(struct irq_data *d) -{ - struct cpumask *mask = irq_data_get_affinity_mask(d); - int cpu = smp_processor_id(); - cpumask_t new_affinity; - - /* This CPU was not on the affinity mask */ - if (!cpumask_test_cpu(cpu, mask)) - return; - - if (cpumask_weight(mask) > 1) { - /* - * Multiple CPU affinity, remove this CPU from the affinity - * mask - */ - cpumask_copy(&new_affinity, mask); - cpumask_clear_cpu(cpu, &new_affinity); - } else { - /* Only CPU, put on the lowest online CPU */ - cpumask_clear(&new_affinity); - cpumask_set_cpu(cpumask_first(cpu_online_mask), &new_affinity); - } - irq_set_affinity_locked(d, &new_affinity, false); -} #endif static int __init bcm7038_l1_init_one(struct device_node *dn, @@ -328,7 +300,7 @@ static int bcm7038_l1_suspend(void) u32 val; /* Wakeup interrupt should only come from the boot cpu */ -#ifdef CONFIG_SMP +#if defined(CONFIG_SMP) && defined(CONFIG_MIPS) boot_cpu = cpu_logical_map(0); #else boot_cpu = 0; @@ -352,7 +324,7 @@ static void bcm7038_l1_resume(void) struct bcm7038_l1_chip *intc; int boot_cpu, word; -#ifdef CONFIG_SMP +#if defined(CONFIG_SMP) && defined(CONFIG_MIPS) boot_cpu = cpu_logical_map(0); #else boot_cpu = 0; @@ -395,9 +367,8 @@ static struct irq_chip bcm7038_l1_irq_chip = { .name = "bcm7038-l1", .irq_mask = bcm7038_l1_mask, .irq_unmask = bcm7038_l1_unmask, +#if defined(CONFIG_SMP) && defined(CONFIG_MIPS) .irq_set_affinity = bcm7038_l1_set_affinity, -#ifdef CONFIG_SMP - .irq_cpu_offline = bcm7038_l1_cpu_offline, #endif #ifdef CONFIG_PM_SLEEP .irq_set_wake = bcm7038_l1_set_wake, @@ -416,7 +387,7 @@ static int bcm7038_l1_map(struct irq_domain *d, unsigned int virq, irq_set_chip_and_handler(virq, &bcm7038_l1_irq_chip, handle_level_irq); irq_set_chip_data(virq, d->host_data); - irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(virq))); + irqd_set_single_target(irq_get_irq_data(virq)); return 0; } @@ -484,4 +455,8 @@ out_free: return ret; } -IRQCHIP_DECLARE(bcm7038_l1, "brcm,bcm7038-l1-intc", bcm7038_l1_of_init); +IRQCHIP_PLATFORM_DRIVER_BEGIN(bcm7038_l1) +IRQCHIP_MATCH("brcm,bcm7038-l1-intc", bcm7038_l1_of_init) +IRQCHIP_PLATFORM_DRIVER_END(bcm7038_l1) +MODULE_DESCRIPTION("Broadcom STB 7038-style L1/L2 interrupt controller"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120-l2.c index f23d7651ea84..d80e67a6aad2 100644 --- a/drivers/irqchip/irq-bcm7120-l2.c +++ b/drivers/irqchip/irq-bcm7120-l2.c @@ -220,6 +220,7 @@ static int __init bcm7120_l2_intc_probe(struct device_node *dn, { unsigned int clr = IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN; struct bcm7120_l2_intc_data *data; + struct platform_device *pdev; struct irq_chip_generic *gc; struct irq_chip_type *ct; int ret = 0; @@ -230,7 +231,13 @@ static int __init bcm7120_l2_intc_probe(struct device_node *dn, if (!data) return -ENOMEM; - data->num_parent_irqs = of_irq_count(dn); + pdev = of_find_device_by_node(dn); + if (!pdev) { + ret = -ENODEV; + goto out_free_data; + } + + data->num_parent_irqs = platform_irq_count(pdev); if (data->num_parent_irqs <= 0) { pr_err("invalid number of parent interrupts\n"); ret = -ENOMEM; @@ -329,6 +336,7 @@ out_unmap: if (data->map_base[idx]) iounmap(data->map_base[idx]); } +out_free_data: kfree(data); return ret; } @@ -347,8 +355,9 @@ static int __init bcm7120_l2_intc_probe_3380(struct device_node *dn, "BCM3380 L2"); } -IRQCHIP_DECLARE(bcm7120_l2_intc, "brcm,bcm7120-l2-intc", - bcm7120_l2_intc_probe_7120); - -IRQCHIP_DECLARE(bcm3380_l2_intc, "brcm,bcm3380-l2-intc", - bcm7120_l2_intc_probe_3380); +IRQCHIP_PLATFORM_DRIVER_BEGIN(bcm7120_l2) +IRQCHIP_MATCH("brcm,bcm7120-l2-intc", bcm7120_l2_intc_probe_7120) +IRQCHIP_MATCH("brcm,bcm3380-l2-intc", bcm7120_l2_intc_probe_3380) +IRQCHIP_PLATFORM_DRIVER_END(bcm7120_l2) +MODULE_DESCRIPTION("Broadcom STB 7120-style L2 interrupt controller driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/irqchip/irq-brcmstb-l2.c b/drivers/irqchip/irq-brcmstb-l2.c index 8e0911561f2d..e4efc08ac594 100644 --- a/drivers/irqchip/irq-brcmstb-l2.c +++ b/drivers/irqchip/irq-brcmstb-l2.c @@ -275,16 +275,18 @@ static int __init brcmstb_l2_edge_intc_of_init(struct device_node *np, { return brcmstb_l2_intc_of_init(np, parent, &l2_edge_intc_init); } -IRQCHIP_DECLARE(brcmstb_l2_intc, "brcm,l2-intc", brcmstb_l2_edge_intc_of_init); -IRQCHIP_DECLARE(brcmstb_hif_spi_l2_intc, "brcm,hif-spi-l2-intc", - brcmstb_l2_edge_intc_of_init); -IRQCHIP_DECLARE(brcmstb_upg_aux_aon_l2_intc, "brcm,upg-aux-aon-l2-intc", - brcmstb_l2_edge_intc_of_init); static int __init brcmstb_l2_lvl_intc_of_init(struct device_node *np, struct device_node *parent) { return brcmstb_l2_intc_of_init(np, parent, &l2_lvl_intc_init); } -IRQCHIP_DECLARE(bcm7271_l2_intc, "brcm,bcm7271-l2-intc", - brcmstb_l2_lvl_intc_of_init); + +IRQCHIP_PLATFORM_DRIVER_BEGIN(brcmstb_l2) +IRQCHIP_MATCH("brcm,l2-intc", brcmstb_l2_edge_intc_of_init) +IRQCHIP_MATCH("brcm,hif-spi-l2-intc", brcmstb_l2_edge_intc_of_init) +IRQCHIP_MATCH("brcm,upg-aux-aon-l2-intc", brcmstb_l2_edge_intc_of_init) +IRQCHIP_MATCH("brcm,bcm7271-l2-intc", brcmstb_l2_lvl_intc_of_init) +IRQCHIP_PLATFORM_DRIVER_END(brcmstb_l2) +MODULE_DESCRIPTION("Broadcom STB generic L2 interrupt controller"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/irqchip/irq-clps711x.c b/drivers/irqchip/irq-clps711x.c index d0da29aeedc8..77ebe7e47e0e 100644 --- a/drivers/irqchip/irq-clps711x.c +++ b/drivers/irqchip/irq-clps711x.c @@ -77,14 +77,14 @@ static asmlinkage void __exception_irq_entry clps711x_irqh(struct pt_regs *regs) irqstat = readw_relaxed(clps711x_intc->intmr[0]) & readw_relaxed(clps711x_intc->intsr[0]); if (irqstat) - handle_domain_irq(clps711x_intc->domain, - fls(irqstat) - 1, regs); + generic_handle_domain_irq(clps711x_intc->domain, + fls(irqstat) - 1); irqstat = readw_relaxed(clps711x_intc->intmr[1]) & readw_relaxed(clps711x_intc->intsr[1]); if (irqstat) - handle_domain_irq(clps711x_intc->domain, - fls(irqstat) - 1 + 16, regs); + generic_handle_domain_irq(clps711x_intc->domain, + fls(irqstat) - 1 + 16); } while (irqstat); } diff --git a/drivers/irqchip/irq-csky-apb-intc.c b/drivers/irqchip/irq-csky-apb-intc.c index ab91afa86755..d36f536506ba 100644 --- a/drivers/irqchip/irq-csky-apb-intc.c +++ b/drivers/irqchip/irq-csky-apb-intc.c @@ -138,7 +138,7 @@ static inline bool handle_irq_perbit(struct pt_regs *regs, u32 hwirq, if (hwirq == 0) return 0; - handle_domain_irq(root_domain, irq_base + __fls(hwirq), regs); + generic_handle_domain_irq(root_domain, irq_base + __fls(hwirq)); return 1; } diff --git a/drivers/irqchip/irq-csky-mpintc.c b/drivers/irqchip/irq-csky-mpintc.c index a1534edef7fa..cb403c960ac0 100644 --- a/drivers/irqchip/irq-csky-mpintc.c +++ b/drivers/irqchip/irq-csky-mpintc.c @@ -74,8 +74,8 @@ static void csky_mpintc_handler(struct pt_regs *regs) { void __iomem *reg_base = this_cpu_read(intcl_reg); - handle_domain_irq(root_domain, - readl_relaxed(reg_base + INTCL_RDYIR), regs); + generic_handle_domain_irq(root_domain, + readl_relaxed(reg_base + INTCL_RDYIR)); } static void csky_mpintc_enable(struct irq_data *d) diff --git a/drivers/irqchip/irq-davinci-aintc.c b/drivers/irqchip/irq-davinci-aintc.c index 810ccc4fe476..123eb7bfc117 100644 --- a/drivers/irqchip/irq-davinci-aintc.c +++ b/drivers/irqchip/irq-davinci-aintc.c @@ -73,7 +73,7 @@ davinci_aintc_handle_irq(struct pt_regs *regs) irqnr >>= 2; irqnr -= 1; - handle_domain_irq(davinci_aintc_irq_domain, irqnr, regs); + generic_handle_domain_irq(davinci_aintc_irq_domain, irqnr); } /* ARM Interrupt Controller Initialization */ diff --git a/drivers/irqchip/irq-davinci-cp-intc.c b/drivers/irqchip/irq-davinci-cp-intc.c index 276da2772e7f..7482c8ed34b2 100644 --- a/drivers/irqchip/irq-davinci-cp-intc.c +++ b/drivers/irqchip/irq-davinci-cp-intc.c @@ -135,7 +135,7 @@ davinci_cp_intc_handle_irq(struct pt_regs *regs) return; } - handle_domain_irq(davinci_cp_intc_irq_domain, irqnr, regs); + generic_handle_domain_irq(davinci_cp_intc_irq_domain, irqnr); } static int davinci_cp_intc_host_map(struct irq_domain *h, unsigned int virq, diff --git a/drivers/irqchip/irq-digicolor.c b/drivers/irqchip/irq-digicolor.c index fc38d2da11b9..3b0d78aac13b 100644 --- a/drivers/irqchip/irq-digicolor.c +++ b/drivers/irqchip/irq-digicolor.c @@ -50,7 +50,7 @@ static void __exception_irq_entry digicolor_handle_irq(struct pt_regs *regs) return; } - handle_domain_irq(digicolor_irq_domain, hwirq, regs); + generic_handle_domain_irq(digicolor_irq_domain, hwirq); } while (1); } diff --git a/drivers/irqchip/irq-dw-apb-ictl.c b/drivers/irqchip/irq-dw-apb-ictl.c index a67266e44491..d5c1c750c8d2 100644 --- a/drivers/irqchip/irq-dw-apb-ictl.c +++ b/drivers/irqchip/irq-dw-apb-ictl.c @@ -42,7 +42,7 @@ static void __irq_entry dw_apb_ictl_handle_irq(struct pt_regs *regs) while (stat) { u32 hwirq = ffs(stat) - 1; - handle_domain_irq(d, hwirq, regs); + generic_handle_domain_irq(d, hwirq); stat &= ~BIT(hwirq); } } diff --git a/drivers/irqchip/irq-ftintc010.c b/drivers/irqchip/irq-ftintc010.c index 0bf98425dca5..5cc268880f8e 100644 --- a/drivers/irqchip/irq-ftintc010.c +++ b/drivers/irqchip/irq-ftintc010.c @@ -134,7 +134,7 @@ asmlinkage void __exception_irq_entry ft010_irqchip_handle_irq(struct pt_regs *r while ((status = readl(FT010_IRQ_STATUS(f->base)))) { irq = ffs(status) - 1; - handle_domain_irq(f->domain, irq, regs); + generic_handle_domain_irq(f->domain, irq); } } diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 7f40dca8cda5..eb0882d15366 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -4501,7 +4501,7 @@ static int its_vpe_irq_domain_alloc(struct irq_domain *domain, unsigned int virq if (err) { if (i > 0) - its_vpe_irq_domain_free(domain, virq, i - 1); + its_vpe_irq_domain_free(domain, virq, i); its_lpi_free(bitmap, base, nr_ids); its_free_prop_table(vprop_page); diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index fd4e9a37fea6..daec3309b014 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -660,7 +660,7 @@ static inline void gic_handle_nmi(u32 irqnr, struct pt_regs *regs) * PSR.I will be restored when we ERET to the * interrupted context. */ - err = handle_domain_nmi(gic_data.domain, irqnr, regs); + err = generic_handle_domain_nmi(gic_data.domain, irqnr); if (err) gic_deactivate_unhandled(irqnr); @@ -728,7 +728,7 @@ static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs else isb(); - if (handle_domain_irq(gic_data.domain, irqnr, regs)) { + if (generic_handle_domain_irq(gic_data.domain, irqnr)) { WARN_ONCE(true, "Unexpected interrupt received!\n"); gic_deactivate_unhandled(irqnr); } diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index d329ec3d64d8..b8bb46c65a97 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -107,6 +107,8 @@ static DEFINE_RAW_SPINLOCK(cpu_map_lock); #endif +static DEFINE_STATIC_KEY_FALSE(needs_rmw_access); + /* * The GIC mapping of CPU interfaces does not necessarily match * the logical CPU numbering. Let's use a mapping as returned @@ -367,7 +369,7 @@ static void __exception_irq_entry gic_handle_irq(struct pt_regs *regs) this_cpu_write(sgi_intid, irqstat); } - handle_domain_irq(gic->domain, irqnr, regs); + generic_handle_domain_irq(gic->domain, irqnr); } while (1); } @@ -774,6 +776,25 @@ static int gic_pm_init(struct gic_chip_data *gic) #endif #ifdef CONFIG_SMP +static void rmw_writeb(u8 bval, void __iomem *addr) +{ + static DEFINE_RAW_SPINLOCK(rmw_lock); + unsigned long offset = (unsigned long)addr & 3UL; + unsigned long shift = offset * 8; + unsigned long flags; + u32 val; + + raw_spin_lock_irqsave(&rmw_lock, flags); + + addr -= offset; + val = readl_relaxed(addr); + val &= ~GENMASK(shift + 7, shift); + val |= bval << shift; + writel_relaxed(val, addr); + + raw_spin_unlock_irqrestore(&rmw_lock, flags); +} + static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val, bool force) { @@ -788,7 +809,10 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val, if (cpu >= NR_GIC_CPU_IF || cpu >= nr_cpu_ids) return -EINVAL; - writeb_relaxed(gic_cpu_map[cpu], reg); + if (static_branch_unlikely(&needs_rmw_access)) + rmw_writeb(gic_cpu_map[cpu], reg); + else + writeb_relaxed(gic_cpu_map[cpu], reg); irq_data_update_effective_affinity(d, cpumask_of(cpu)); return IRQ_SET_MASK_OK_DONE; @@ -1375,6 +1399,30 @@ static bool gic_check_eoimode(struct device_node *node, void __iomem **base) return true; } +static bool gic_enable_rmw_access(void *data) +{ + /* + * The EMEV2 class of machines has a broken interconnect, and + * locks up on accesses that are less than 32bit. So far, only + * the affinity setting requires it. + */ + if (of_machine_is_compatible("renesas,emev2")) { + static_branch_enable(&needs_rmw_access); + return true; + } + + return false; +} + +static const struct gic_quirk gic_quirks[] = { + { + .desc = "broken byte access", + .compatible = "arm,pl390", + .init = gic_enable_rmw_access, + }, + { }, +}; + static int gic_of_setup(struct gic_chip_data *gic, struct device_node *node) { if (!gic || !node) @@ -1391,6 +1439,8 @@ static int gic_of_setup(struct gic_chip_data *gic, struct device_node *node) if (of_property_read_u32(node, "cpu-offset", &gic->percpu_offset)) gic->percpu_offset = 0; + gic_enable_of_quirks(node, gic_quirks, gic); + return 0; error: diff --git a/drivers/irqchip/irq-hip04.c b/drivers/irqchip/irq-hip04.c index 058ebaebe2c4..46161f6ff289 100644 --- a/drivers/irqchip/irq-hip04.c +++ b/drivers/irqchip/irq-hip04.c @@ -206,7 +206,7 @@ static void __exception_irq_entry hip04_handle_irq(struct pt_regs *regs) irqnr = irqstat & GICC_IAR_INT_ID_MASK; if (irqnr <= HIP04_MAX_IRQS) - handle_domain_irq(hip04_data.domain, irqnr, regs); + generic_handle_domain_irq(hip04_data.domain, irqnr); } while (irqnr > HIP04_MAX_IRQS); } diff --git a/drivers/irqchip/irq-ixp4xx.c b/drivers/irqchip/irq-ixp4xx.c index 37e0749215c7..fb68f8c59fbb 100644 --- a/drivers/irqchip/irq-ixp4xx.c +++ b/drivers/irqchip/irq-ixp4xx.c @@ -114,7 +114,7 @@ asmlinkage void __exception_irq_entry ixp4xx_handle_irq(struct pt_regs *regs) status = __raw_readl(ixi->irqbase + IXP4XX_ICIP); for_each_set_bit(i, &status, 32) - handle_domain_irq(ixi->domain, i, regs); + generic_handle_domain_irq(ixi->domain, i); /* * IXP465/IXP435 has an upper IRQ status register @@ -122,7 +122,7 @@ asmlinkage void __exception_irq_entry ixp4xx_handle_irq(struct pt_regs *regs) if (ixi->is_356) { status = __raw_readl(ixi->irqbase + IXP4XX_ICIP2); for_each_set_bit(i, &status, 32) - handle_domain_irq(ixi->domain, i + 32, regs); + generic_handle_domain_irq(ixi->domain, i + 32); } } diff --git a/drivers/irqchip/irq-lpc32xx.c b/drivers/irqchip/irq-lpc32xx.c index 5e6f6e25f2ae..a29357f39450 100644 --- a/drivers/irqchip/irq-lpc32xx.c +++ b/drivers/irqchip/irq-lpc32xx.c @@ -126,7 +126,7 @@ static void __exception_irq_entry lpc32xx_handle_irq(struct pt_regs *regs) while (hwirq) { irq = __ffs(hwirq); hwirq &= ~BIT(irq); - handle_domain_irq(lpc32xx_mic_irqc->domain, irq, regs); + generic_handle_domain_irq(lpc32xx_mic_irqc->domain, irq); } } diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c index f565317a3da3..12df2162108e 100644 --- a/drivers/irqchip/irq-mbigen.c +++ b/drivers/irqchip/irq-mbigen.c @@ -25,7 +25,7 @@ /* The maximum IRQ pin number of mbigen chip(start from 0) */ #define MAXIMUM_IRQ_PIN_NUM 1407 -/** +/* * In mbigen vector register * bit[21:12]: event id value * bit[11:0]: device id @@ -39,14 +39,14 @@ /* offset of vector register in mbigen node */ #define REG_MBIGEN_VEC_OFFSET 0x200 -/** +/* * offset of clear register in mbigen node * This register is used to clear the status * of interrupt */ #define REG_MBIGEN_CLEAR_OFFSET 0xa000 -/** +/* * offset of interrupt type register * This register is used to configure interrupt * trigger type diff --git a/drivers/irqchip/irq-mchp-eic.c b/drivers/irqchip/irq-mchp-eic.c new file mode 100644 index 000000000000..c726a19837d2 --- /dev/null +++ b/drivers/irqchip/irq-mchp-eic.c @@ -0,0 +1,280 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Microchip External Interrupt Controller driver + * + * Copyright (C) 2021 Microchip Technology Inc. and its subsidiaries + * + * Author: Claudiu Beznea <claudiu.beznea@microchip.com> + */ +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/irqchip.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <linux/syscore_ops.h> + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +#define MCHP_EIC_GFCS (0x0) +#define MCHP_EIC_SCFG(x) (0x4 + (x) * 0x4) +#define MCHP_EIC_SCFG_EN BIT(16) +#define MCHP_EIC_SCFG_LVL BIT(9) +#define MCHP_EIC_SCFG_POL BIT(8) + +#define MCHP_EIC_NIRQ (2) + +/* + * struct mchp_eic - EIC private data structure + * @base: base address + * @clk: peripheral clock + * @domain: irq domain + * @irqs: irqs b/w eic and gic + * @scfg: backup for scfg registers (necessary for backup and self-refresh mode) + * @wakeup_source: wakeup source mask + */ +struct mchp_eic { + void __iomem *base; + struct clk *clk; + struct irq_domain *domain; + u32 irqs[MCHP_EIC_NIRQ]; + u32 scfg[MCHP_EIC_NIRQ]; + u32 wakeup_source; +}; + +static struct mchp_eic *eic; + +static void mchp_eic_irq_mask(struct irq_data *d) +{ + unsigned int tmp; + + tmp = readl_relaxed(eic->base + MCHP_EIC_SCFG(d->hwirq)); + tmp &= ~MCHP_EIC_SCFG_EN; + writel_relaxed(tmp, eic->base + MCHP_EIC_SCFG(d->hwirq)); + + irq_chip_mask_parent(d); +} + +static void mchp_eic_irq_unmask(struct irq_data *d) +{ + unsigned int tmp; + + tmp = readl_relaxed(eic->base + MCHP_EIC_SCFG(d->hwirq)); + tmp |= MCHP_EIC_SCFG_EN; + writel_relaxed(tmp, eic->base + MCHP_EIC_SCFG(d->hwirq)); + + irq_chip_unmask_parent(d); +} + +static int mchp_eic_irq_set_type(struct irq_data *d, unsigned int type) +{ + unsigned int parent_irq_type; + unsigned int tmp; + + tmp = readl_relaxed(eic->base + MCHP_EIC_SCFG(d->hwirq)); + tmp &= ~(MCHP_EIC_SCFG_POL | MCHP_EIC_SCFG_LVL); + switch (type) { + case IRQ_TYPE_LEVEL_HIGH: + tmp |= MCHP_EIC_SCFG_POL | MCHP_EIC_SCFG_LVL; + parent_irq_type = IRQ_TYPE_LEVEL_HIGH; + break; + case IRQ_TYPE_LEVEL_LOW: + tmp |= MCHP_EIC_SCFG_LVL; + parent_irq_type = IRQ_TYPE_LEVEL_HIGH; + break; + case IRQ_TYPE_EDGE_RISING: + parent_irq_type = IRQ_TYPE_EDGE_RISING; + break; + case IRQ_TYPE_EDGE_FALLING: + tmp |= MCHP_EIC_SCFG_POL; + parent_irq_type = IRQ_TYPE_EDGE_RISING; + break; + default: + return -EINVAL; + } + + writel_relaxed(tmp, eic->base + MCHP_EIC_SCFG(d->hwirq)); + + return irq_chip_set_type_parent(d, parent_irq_type); +} + +static int mchp_eic_irq_set_wake(struct irq_data *d, unsigned int on) +{ + irq_set_irq_wake(eic->irqs[d->hwirq], on); + if (on) + eic->wakeup_source |= BIT(d->hwirq); + else + eic->wakeup_source &= ~BIT(d->hwirq); + + return 0; +} + +static int mchp_eic_irq_suspend(void) +{ + unsigned int hwirq; + + for (hwirq = 0; hwirq < MCHP_EIC_NIRQ; hwirq++) + eic->scfg[hwirq] = readl_relaxed(eic->base + + MCHP_EIC_SCFG(hwirq)); + + if (!eic->wakeup_source) + clk_disable_unprepare(eic->clk); + + return 0; +} + +static void mchp_eic_irq_resume(void) +{ + unsigned int hwirq; + + if (!eic->wakeup_source) + clk_prepare_enable(eic->clk); + + for (hwirq = 0; hwirq < MCHP_EIC_NIRQ; hwirq++) + writel_relaxed(eic->scfg[hwirq], eic->base + + MCHP_EIC_SCFG(hwirq)); +} + +static struct syscore_ops mchp_eic_syscore_ops = { + .suspend = mchp_eic_irq_suspend, + .resume = mchp_eic_irq_resume, +}; + +static struct irq_chip mchp_eic_chip = { + .name = "eic", + .flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_SET_TYPE_MASKED, + .irq_mask = mchp_eic_irq_mask, + .irq_unmask = mchp_eic_irq_unmask, + .irq_set_type = mchp_eic_irq_set_type, + .irq_ack = irq_chip_ack_parent, + .irq_eoi = irq_chip_eoi_parent, + .irq_retrigger = irq_chip_retrigger_hierarchy, + .irq_set_wake = mchp_eic_irq_set_wake, +}; + +static int mchp_eic_domain_alloc(struct irq_domain *domain, unsigned int virq, + unsigned int nr_irqs, void *data) +{ + struct irq_fwspec *fwspec = data; + struct irq_fwspec parent_fwspec; + irq_hw_number_t hwirq; + unsigned int type; + int ret; + + if (WARN_ON(nr_irqs != 1)) + return -EINVAL; + + ret = irq_domain_translate_twocell(domain, fwspec, &hwirq, &type); + if (ret || hwirq >= MCHP_EIC_NIRQ) + return ret; + + switch (type) { + case IRQ_TYPE_EDGE_RISING: + case IRQ_TYPE_LEVEL_HIGH: + break; + case IRQ_TYPE_EDGE_FALLING: + type = IRQ_TYPE_EDGE_RISING; + break; + case IRQ_TYPE_LEVEL_LOW: + type = IRQ_TYPE_LEVEL_HIGH; + break; + default: + return -EINVAL; + } + + irq_domain_set_hwirq_and_chip(domain, virq, hwirq, &mchp_eic_chip, eic); + + parent_fwspec.fwnode = domain->parent->fwnode; + parent_fwspec.param_count = 3; + parent_fwspec.param[0] = GIC_SPI; + parent_fwspec.param[1] = eic->irqs[hwirq]; + parent_fwspec.param[2] = type; + + return irq_domain_alloc_irqs_parent(domain, virq, 1, &parent_fwspec); +} + +static const struct irq_domain_ops mchp_eic_domain_ops = { + .translate = irq_domain_translate_twocell, + .alloc = mchp_eic_domain_alloc, + .free = irq_domain_free_irqs_common, +}; + +static int mchp_eic_init(struct device_node *node, struct device_node *parent) +{ + struct irq_domain *parent_domain = NULL; + int ret, i; + + eic = kzalloc(sizeof(*eic), GFP_KERNEL); + if (!eic) + return -ENOMEM; + + eic->base = of_iomap(node, 0); + if (!eic->base) { + ret = -ENOMEM; + goto free; + } + + parent_domain = irq_find_host(parent); + if (!parent_domain) { + ret = -ENODEV; + goto unmap; + } + + eic->clk = of_clk_get_by_name(node, "pclk"); + if (IS_ERR(eic->clk)) { + ret = PTR_ERR(eic->clk); + goto unmap; + } + + ret = clk_prepare_enable(eic->clk); + if (ret) + goto unmap; + + for (i = 0; i < MCHP_EIC_NIRQ; i++) { + struct of_phandle_args irq; + + /* Disable it, if any. */ + writel_relaxed(0UL, eic->base + MCHP_EIC_SCFG(i)); + + ret = of_irq_parse_one(node, i, &irq); + if (ret) + goto clk_unprepare; + + if (WARN_ON(irq.args_count != 3)) { + ret = -EINVAL; + goto clk_unprepare; + } + + eic->irqs[i] = irq.args[1]; + } + + eic->domain = irq_domain_add_hierarchy(parent_domain, 0, MCHP_EIC_NIRQ, + node, &mchp_eic_domain_ops, eic); + if (!eic->domain) { + pr_err("%pOF: Failed to add domain\n", node); + ret = -ENODEV; + goto clk_unprepare; + } + + register_syscore_ops(&mchp_eic_syscore_ops); + + pr_info("%pOF: EIC registered, nr_irqs %u\n", node, MCHP_EIC_NIRQ); + + return 0; + +clk_unprepare: + clk_disable_unprepare(eic->clk); +unmap: + iounmap(eic->base); +free: + kfree(eic); + return ret; +} + +IRQCHIP_PLATFORM_DRIVER_BEGIN(mchp_eic) +IRQCHIP_MATCH("microchip,sama7g5-eic", mchp_eic_init) +IRQCHIP_PLATFORM_DRIVER_END(mchp_eic) + +MODULE_DESCRIPTION("Microchip External Interrupt Controller"); +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Claudiu Beznea <claudiu.beznea@microchip.com>"); diff --git a/drivers/irqchip/irq-meson-gpio.c b/drivers/irqchip/irq-meson-gpio.c index e50676ce2ec8..d90ff0b92480 100644 --- a/drivers/irqchip/irq-meson-gpio.c +++ b/drivers/irqchip/irq-meson-gpio.c @@ -436,8 +436,7 @@ static const struct irq_domain_ops meson_gpio_irq_domain_ops = { .translate = meson_gpio_irq_domain_translate, }; -static int __init meson_gpio_irq_parse_dt(struct device_node *node, - struct meson_gpio_irq_controller *ctl) +static int meson_gpio_irq_parse_dt(struct device_node *node, struct meson_gpio_irq_controller *ctl) { const struct of_device_id *match; int ret; @@ -463,8 +462,7 @@ static int __init meson_gpio_irq_parse_dt(struct device_node *node, return 0; } -static int __init meson_gpio_irq_of_init(struct device_node *node, - struct device_node *parent) +static int meson_gpio_irq_of_init(struct device_node *node, struct device_node *parent) { struct irq_domain *domain, *parent_domain; struct meson_gpio_irq_controller *ctl; @@ -521,5 +519,10 @@ free_ctl: return ret; } -IRQCHIP_DECLARE(meson_gpio_intc, "amlogic,meson-gpio-intc", - meson_gpio_irq_of_init); +IRQCHIP_PLATFORM_DRIVER_BEGIN(meson_gpio_intc) +IRQCHIP_MATCH("amlogic,meson-gpio-intc", meson_gpio_irq_of_init) +IRQCHIP_PLATFORM_DRIVER_END(meson_gpio_intc) + +MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:meson-gpio-intc"); diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index 54c7092cc61d..d02b05a067d9 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -381,24 +381,35 @@ static void gic_unmask_local_irq_all_vpes(struct irq_data *d) spin_unlock_irqrestore(&gic_lock, flags); } -static void gic_all_vpes_irq_cpu_online(struct irq_data *d) +static void gic_all_vpes_irq_cpu_online(void) { - struct gic_all_vpes_chip_data *cd; - unsigned int intr; + static const unsigned int local_intrs[] = { + GIC_LOCAL_INT_TIMER, + GIC_LOCAL_INT_PERFCTR, + GIC_LOCAL_INT_FDC, + }; + unsigned long flags; + int i; - intr = GIC_HWIRQ_TO_LOCAL(d->hwirq); - cd = irq_data_get_irq_chip_data(d); + spin_lock_irqsave(&gic_lock, flags); - write_gic_vl_map(mips_gic_vx_map_reg(intr), cd->map); - if (cd->mask) - write_gic_vl_smask(BIT(intr)); + for (i = 0; i < ARRAY_SIZE(local_intrs); i++) { + unsigned int intr = local_intrs[i]; + struct gic_all_vpes_chip_data *cd; + + cd = &gic_all_vpes_chip_data[intr]; + write_gic_vl_map(mips_gic_vx_map_reg(intr), cd->map); + if (cd->mask) + write_gic_vl_smask(BIT(intr)); + } + + spin_unlock_irqrestore(&gic_lock, flags); } static struct irq_chip gic_all_vpes_local_irq_controller = { .name = "MIPS GIC Local", .irq_mask = gic_mask_local_irq_all_vpes, .irq_unmask = gic_unmask_local_irq_all_vpes, - .irq_cpu_online = gic_all_vpes_irq_cpu_online, }; static void __gic_irq_dispatch(void) @@ -477,6 +488,10 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int virq, intr = GIC_HWIRQ_TO_LOCAL(hwirq); map = GIC_MAP_PIN_MAP_TO_PIN | gic_cpu_pin; + /* + * If adding support for more per-cpu interrupts, keep the the + * array in gic_all_vpes_irq_cpu_online() in sync. + */ switch (intr) { case GIC_LOCAL_INT_TIMER: /* CONFIG_MIPS_CMP workaround (see __gic_init) */ @@ -663,8 +678,8 @@ static int gic_cpu_startup(unsigned int cpu) /* Clear all local IRQ masks (ie. disable all local interrupts) */ write_gic_vl_rmask(~0); - /* Invoke irq_cpu_online callbacks to enable desired interrupts */ - irq_cpu_online(); + /* Enable desired interrupts */ + gic_all_vpes_irq_cpu_online(); return 0; } diff --git a/drivers/irqchip/irq-mmp.c b/drivers/irqchip/irq-mmp.c index 4a74ac7b7c42..83455ca72439 100644 --- a/drivers/irqchip/irq-mmp.c +++ b/drivers/irqchip/irq-mmp.c @@ -230,7 +230,7 @@ static void __exception_irq_entry mmp_handle_irq(struct pt_regs *regs) if (!(hwirq & SEL_INT_PENDING)) return; hwirq &= SEL_INT_NUM_MASK; - handle_domain_irq(icu_data[0].domain, hwirq, regs); + generic_handle_domain_irq(icu_data[0].domain, hwirq); } static void __exception_irq_entry mmp2_handle_irq(struct pt_regs *regs) @@ -241,7 +241,7 @@ static void __exception_irq_entry mmp2_handle_irq(struct pt_regs *regs) if (!(hwirq & SEL_INT_PENDING)) return; hwirq &= SEL_INT_NUM_MASK; - handle_domain_irq(icu_data[0].domain, hwirq, regs); + generic_handle_domain_irq(icu_data[0].domain, hwirq); } /* MMP (ARMv5) */ diff --git a/drivers/irqchip/irq-mvebu-icu.c b/drivers/irqchip/irq-mvebu-icu.c index 090bc3f4f7d8..3e7297fc5948 100644 --- a/drivers/irqchip/irq-mvebu-icu.c +++ b/drivers/irqchip/irq-mvebu-icu.c @@ -347,7 +347,6 @@ builtin_platform_driver(mvebu_icu_subset_driver); static int mvebu_icu_probe(struct platform_device *pdev) { struct mvebu_icu *icu; - struct resource *res; int i; icu = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_icu), @@ -357,8 +356,7 @@ static int mvebu_icu_probe(struct platform_device *pdev) icu->dev = &pdev->dev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - icu->base = devm_ioremap_resource(&pdev->dev, res); + icu->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(icu->base)) return PTR_ERR(icu->base); diff --git a/drivers/irqchip/irq-mvebu-pic.c b/drivers/irqchip/irq-mvebu-pic.c index dc1cee4b0fe1..870f9866b8da 100644 --- a/drivers/irqchip/irq-mvebu-pic.c +++ b/drivers/irqchip/irq-mvebu-pic.c @@ -121,14 +121,12 @@ static int mvebu_pic_probe(struct platform_device *pdev) struct device_node *node = pdev->dev.of_node; struct mvebu_pic *pic; struct irq_chip *irq_chip; - struct resource *res; pic = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_pic), GFP_KERNEL); if (!pic) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - pic->base = devm_ioremap_resource(&pdev->dev, res); + pic->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(pic->base)) return PTR_ERR(pic->base); diff --git a/drivers/irqchip/irq-mxs.c b/drivers/irqchip/irq-mxs.c index d1f5740cd575..55cb6b5a686e 100644 --- a/drivers/irqchip/irq-mxs.c +++ b/drivers/irqchip/irq-mxs.c @@ -136,7 +136,7 @@ asmlinkage void __exception_irq_entry icoll_handle_irq(struct pt_regs *regs) irqnr = __raw_readl(icoll_priv.stat); __raw_writel(irqnr, icoll_priv.vector); - handle_domain_irq(icoll_domain, irqnr, regs); + generic_handle_domain_irq(icoll_domain, irqnr); } static int icoll_irq_domain_map(struct irq_domain *d, unsigned int virq, diff --git a/drivers/irqchip/irq-nvic.c b/drivers/irqchip/irq-nvic.c index b31c4cff4d3a..63bac3f78863 100644 --- a/drivers/irqchip/irq-nvic.c +++ b/drivers/irqchip/irq-nvic.c @@ -37,10 +37,25 @@ static struct irq_domain *nvic_irq_domain; +static void __nvic_handle_irq(irq_hw_number_t hwirq) +{ + generic_handle_domain_irq(nvic_irq_domain, hwirq); +} + +/* + * TODO: restructure the ARMv7M entry logic so that this entry logic can live + * in arch code. + */ asmlinkage void __exception_irq_entry nvic_handle_irq(irq_hw_number_t hwirq, struct pt_regs *regs) { - handle_domain_irq(nvic_irq_domain, hwirq, regs); + struct pt_regs *old_regs; + + irq_enter(); + old_regs = set_irq_regs(regs); + __nvic_handle_irq(hwirq); + set_irq_regs(old_regs); + irq_exit(); } static int nvic_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, diff --git a/drivers/irqchip/irq-omap-intc.c b/drivers/irqchip/irq-omap-intc.c index d360a6eddd6d..dc82162ba763 100644 --- a/drivers/irqchip/irq-omap-intc.c +++ b/drivers/irqchip/irq-omap-intc.c @@ -357,7 +357,7 @@ omap_intc_handle_irq(struct pt_regs *regs) } irqnr &= ACTIVEIRQ_MASK; - handle_domain_irq(domain, irqnr, regs); + generic_handle_domain_irq(domain, irqnr); } static int __init intc_of_init(struct device_node *node, diff --git a/drivers/irqchip/irq-or1k-pic.c b/drivers/irqchip/irq-or1k-pic.c index 03d2366118dd..49b47e787644 100644 --- a/drivers/irqchip/irq-or1k-pic.c +++ b/drivers/irqchip/irq-or1k-pic.c @@ -116,7 +116,7 @@ static void or1k_pic_handle_irq(struct pt_regs *regs) int irq = -1; while ((irq = pic_get_irq(irq + 1)) != NO_IRQ) - handle_domain_irq(root_domain, irq, regs); + generic_handle_domain_irq(root_domain, irq); } static int or1k_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) diff --git a/drivers/irqchip/irq-orion.c b/drivers/irqchip/irq-orion.c index b6868f7b805a..17c2c7a07f10 100644 --- a/drivers/irqchip/irq-orion.c +++ b/drivers/irqchip/irq-orion.c @@ -42,8 +42,8 @@ __exception_irq_entry orion_handle_irq(struct pt_regs *regs) gc->mask_cache; while (stat) { u32 hwirq = __fls(stat); - handle_domain_irq(orion_irq_domain, - gc->irq_base + hwirq, regs); + generic_handle_domain_irq(orion_irq_domain, + gc->irq_base + hwirq); stat &= ~(1 << hwirq); } } diff --git a/drivers/irqchip/irq-rda-intc.c b/drivers/irqchip/irq-rda-intc.c index 960168303b73..9f0144a73777 100644 --- a/drivers/irqchip/irq-rda-intc.c +++ b/drivers/irqchip/irq-rda-intc.c @@ -53,7 +53,7 @@ static void __exception_irq_entry rda_handle_irq(struct pt_regs *regs) while (stat) { hwirq = __fls(stat); - handle_domain_irq(rda_irq_domain, hwirq, regs); + generic_handle_domain_irq(rda_irq_domain, hwirq); stat &= ~BIT(hwirq); } } diff --git a/drivers/irqchip/irq-renesas-rza1.c b/drivers/irqchip/irq-renesas-rza1.c index b0d46ac42b89..72c06e883d1c 100644 --- a/drivers/irqchip/irq-renesas-rza1.c +++ b/drivers/irqchip/irq-renesas-rza1.c @@ -223,12 +223,12 @@ static int rza1_irqc_probe(struct platform_device *pdev) goto out_put_node; } - priv->chip.name = "rza1-irqc", - priv->chip.irq_mask = irq_chip_mask_parent, - priv->chip.irq_unmask = irq_chip_unmask_parent, - priv->chip.irq_eoi = rza1_irqc_eoi, - priv->chip.irq_retrigger = irq_chip_retrigger_hierarchy, - priv->chip.irq_set_type = rza1_irqc_set_type, + priv->chip.name = "rza1-irqc"; + priv->chip.irq_mask = irq_chip_mask_parent; + priv->chip.irq_unmask = irq_chip_unmask_parent; + priv->chip.irq_eoi = rza1_irqc_eoi; + priv->chip.irq_retrigger = irq_chip_retrigger_hierarchy; + priv->chip.irq_set_type = rza1_irqc_set_type; priv->chip.flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_SKIP_SET_WAKE; priv->irq_domain = irq_domain_add_hierarchy(parent, 0, IRQC_NUM_IRQ, diff --git a/drivers/irqchip/irq-riscv-intc.c b/drivers/irqchip/irq-riscv-intc.c index 8017f6d32d52..b65bd8878d4f 100644 --- a/drivers/irqchip/irq-riscv-intc.c +++ b/drivers/irqchip/irq-riscv-intc.c @@ -37,7 +37,7 @@ static asmlinkage void riscv_intc_irq(struct pt_regs *regs) break; #endif default: - handle_domain_irq(intc_domain, cause, regs); + generic_handle_domain_irq(intc_domain, cause); break; } } diff --git a/drivers/irqchip/irq-sa11x0.c b/drivers/irqchip/irq-sa11x0.c index dbccc7dafbf8..31c202a1ae62 100644 --- a/drivers/irqchip/irq-sa11x0.c +++ b/drivers/irqchip/irq-sa11x0.c @@ -140,8 +140,8 @@ sa1100_handle_irq(struct pt_regs *regs) if (mask == 0) break; - handle_domain_irq(sa1100_normal_irqdomain, - ffs(mask) - 1, regs); + generic_handle_domain_irq(sa1100_normal_irqdomain, + ffs(mask) - 1); } while (1); } diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c index 33c76710f845..b7cb2da71888 100644 --- a/drivers/irqchip/irq-stm32-exti.c +++ b/drivers/irqchip/irq-stm32-exti.c @@ -850,7 +850,6 @@ static int stm32_exti_probe(struct platform_device *pdev) struct irq_domain *parent_domain, *domain; struct stm32_exti_host_data *host_data; const struct stm32_exti_drv_data *drv_data; - struct resource *res; host_data = devm_kzalloc(dev, sizeof(*host_data), GFP_KERNEL); if (!host_data) @@ -888,8 +887,7 @@ static int stm32_exti_probe(struct platform_device *pdev) if (!host_data->chips_data) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - host_data->base = devm_ioremap_resource(dev, res); + host_data->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(host_data->base)) return PTR_ERR(host_data->base); diff --git a/drivers/irqchip/irq-sun4i.c b/drivers/irqchip/irq-sun4i.c index 8a315d6a3399..dd506ebfdacb 100644 --- a/drivers/irqchip/irq-sun4i.c +++ b/drivers/irqchip/irq-sun4i.c @@ -195,7 +195,7 @@ static void __exception_irq_entry sun4i_handle_irq(struct pt_regs *regs) return; do { - handle_domain_irq(irq_ic_data->irq_domain, hwirq, regs); + generic_handle_domain_irq(irq_ic_data->irq_domain, hwirq); hwirq = readl(irq_ic_data->irq_base + SUN4I_IRQ_VECTOR_REG) >> 2; } while (hwirq != 0); diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c index 97f454ec376b..8eba08db33b2 100644 --- a/drivers/irqchip/irq-ti-sci-inta.c +++ b/drivers/irqchip/irq-ti-sci-inta.c @@ -650,7 +650,6 @@ static int ti_sci_inta_irq_domain_probe(struct platform_device *pdev) struct device_node *parent_node, *node; struct ti_sci_inta_irq_domain *inta; struct device *dev = &pdev->dev; - struct resource *res; int ret; node = dev_of_node(dev); @@ -694,8 +693,7 @@ static int ti_sci_inta_irq_domain_probe(struct platform_device *pdev) return PTR_ERR(inta->global_event); } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - inta->base = devm_ioremap_resource(dev, res); + inta->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(inta->base)) return PTR_ERR(inta->base); diff --git a/drivers/irqchip/irq-ts4800.c b/drivers/irqchip/irq-ts4800.c index 34337a61b1ef..f032db23b30f 100644 --- a/drivers/irqchip/irq-ts4800.c +++ b/drivers/irqchip/irq-ts4800.c @@ -93,15 +93,13 @@ static int ts4800_ic_probe(struct platform_device *pdev) struct device_node *node = pdev->dev.of_node; struct ts4800_irq_data *data; struct irq_chip *irq_chip; - struct resource *res; int parent_irq; data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - data->base = devm_ioremap_resource(&pdev->dev, res); + data->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(data->base)) return PTR_ERR(data->base); diff --git a/drivers/irqchip/irq-versatile-fpga.c b/drivers/irqchip/irq-versatile-fpga.c index 75be350cf82f..f2757b6aecc8 100644 --- a/drivers/irqchip/irq-versatile-fpga.c +++ b/drivers/irqchip/irq-versatile-fpga.c @@ -105,7 +105,7 @@ static int handle_one_fpga(struct fpga_irq_data *f, struct pt_regs *regs) while ((status = readl(f->base + IRQ_STATUS))) { irq = ffs(status) - 1; - handle_domain_irq(f->domain, irq, regs); + generic_handle_domain_irq(f->domain, irq); handled = 1; } diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c index 1e1f2d115257..9e3d5561e04e 100644 --- a/drivers/irqchip/irq-vic.c +++ b/drivers/irqchip/irq-vic.c @@ -208,7 +208,7 @@ static int handle_one_vic(struct vic_device *vic, struct pt_regs *regs) while ((stat = readl_relaxed(vic->base + VIC_IRQ_STATUS))) { irq = ffs(stat) - 1; - handle_domain_irq(vic->domain, irq, regs); + generic_handle_domain_irq(vic->domain, irq); handled = 1; } diff --git a/drivers/irqchip/irq-vt8500.c b/drivers/irqchip/irq-vt8500.c index 5bce936af5d9..e17dd3a8c2d5 100644 --- a/drivers/irqchip/irq-vt8500.c +++ b/drivers/irqchip/irq-vt8500.c @@ -183,7 +183,7 @@ static void __exception_irq_entry vt8500_handle_irq(struct pt_regs *regs) continue; } - handle_domain_irq(intc[i].domain, irqnr, regs); + generic_handle_domain_irq(intc[i].domain, irqnr); } } diff --git a/drivers/irqchip/irq-wpcm450-aic.c b/drivers/irqchip/irq-wpcm450-aic.c index f3ac392d5bc8..0dcbeb1a05a1 100644 --- a/drivers/irqchip/irq-wpcm450-aic.c +++ b/drivers/irqchip/irq-wpcm450-aic.c @@ -69,7 +69,7 @@ static void __exception_irq_entry wpcm450_aic_handle_irq(struct pt_regs *regs) /* Read IPER to signal that nIRQ can be de-asserted */ hwirq = readl(aic->regs + AIC_IPER) / 4; - handle_domain_irq(aic->domain, hwirq, regs); + generic_handle_domain_irq(aic->domain, hwirq); } static void wpcm450_aic_eoi(struct irq_data *d) diff --git a/drivers/irqchip/irq-zevio.c b/drivers/irqchip/irq-zevio.c index 84163f1ebfcf..7a72620fc478 100644 --- a/drivers/irqchip/irq-zevio.c +++ b/drivers/irqchip/irq-zevio.c @@ -50,7 +50,7 @@ static void __exception_irq_entry zevio_handle_irq(struct pt_regs *regs) while (readl(zevio_irq_io + IO_STATUS)) { irqnr = readl(zevio_irq_io + IO_CURRENT); - handle_domain_irq(zevio_irq_domain, irqnr, regs); + generic_handle_domain_irq(zevio_irq_domain, irqnr); } } diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c index cb0afe897162..7313454e403a 100644 --- a/drivers/isdn/capi/kcapi.c +++ b/drivers/isdn/capi/kcapi.c @@ -480,6 +480,11 @@ int detach_capi_ctr(struct capi_ctr *ctr) ctr_down(ctr, CAPI_CTR_DETACHED); + if (ctr->cnr < 1 || ctr->cnr - 1 >= CAPI_MAXCONTR) { + err = -EINVAL; + goto unlock_out; + } + if (capi_controller[ctr->cnr - 1] != ctr) { err = -EINVAL; goto unlock_out; diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c index e501cb03f211..bd087cca1c1d 100644 --- a/drivers/isdn/hardware/mISDN/hfcpci.c +++ b/drivers/isdn/hardware/mISDN/hfcpci.c @@ -1994,14 +1994,14 @@ setup_hw(struct hfc_pci *hc) pci_set_master(hc->pdev); if (!hc->irq) { printk(KERN_WARNING "HFC-PCI: No IRQ for PCI card found\n"); - return 1; + return -EINVAL; } hc->hw.pci_io = (char __iomem *)(unsigned long)hc->pdev->resource[1].start; if (!hc->hw.pci_io) { printk(KERN_WARNING "HFC-PCI: No IO-Mem for PCI card found\n"); - return 1; + return -ENOMEM; } /* Allocate memory for FIFOS */ /* the memory needs to be on a 32k boundary within the first 4G */ @@ -2012,7 +2012,7 @@ setup_hw(struct hfc_pci *hc) if (!buffer) { printk(KERN_WARNING "HFC-PCI: Error allocating memory for FIFO!\n"); - return 1; + return -ENOMEM; } hc->hw.fifos = buffer; pci_write_config_dword(hc->pdev, 0x80, hc->hw.dmahandle); @@ -2022,7 +2022,7 @@ setup_hw(struct hfc_pci *hc) "HFC-PCI: Error in ioremap for PCI!\n"); dma_free_coherent(&hc->pdev->dev, 0x8000, hc->hw.fifos, hc->hw.dmahandle); - return 1; + return -ENOMEM; } printk(KERN_INFO diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c index 2a1ddd47a096..a52f275f8263 100644 --- a/drivers/isdn/hardware/mISDN/netjet.c +++ b/drivers/isdn/hardware/mISDN/netjet.c @@ -949,8 +949,8 @@ nj_release(struct tiger_hw *card) nj_disable_hwirq(card); mode_tiger(&card->bc[0], ISDN_P_NONE); mode_tiger(&card->bc[1], ISDN_P_NONE); - card->isac.release(&card->isac); spin_unlock_irqrestore(&card->lock, flags); + card->isac.release(&card->isac); release_region(card->base, card->base_s); card->base_s = 0; } diff --git a/drivers/leds/led-class-flash.c b/drivers/leds/led-class-flash.c index 185e17055317..6fe9d700dfef 100644 --- a/drivers/leds/led-class-flash.c +++ b/drivers/leds/led-class-flash.c @@ -207,7 +207,7 @@ static ssize_t flash_fault_show(struct device *dev, mask <<= 1; } - return sprintf(buf, "%s\n", buf); + return strlen(strcat(buf, "\n")); } static DEVICE_ATTR_RO(flash_fault); diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c index 4e7b78a84149..072491d3e17b 100644 --- a/drivers/leds/led-triggers.c +++ b/drivers/leds/led-triggers.c @@ -157,7 +157,6 @@ EXPORT_SYMBOL_GPL(led_trigger_read); /* Caller must ensure led_cdev->trigger_lock held */ int led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trig) { - unsigned long flags; char *event = NULL; char *envp[2]; const char *name; @@ -171,10 +170,13 @@ int led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trig) /* Remove any existing trigger */ if (led_cdev->trigger) { - write_lock_irqsave(&led_cdev->trigger->leddev_list_lock, flags); - list_del(&led_cdev->trig_list); - write_unlock_irqrestore(&led_cdev->trigger->leddev_list_lock, - flags); + spin_lock(&led_cdev->trigger->leddev_list_lock); + list_del_rcu(&led_cdev->trig_list); + spin_unlock(&led_cdev->trigger->leddev_list_lock); + + /* ensure it's no longer visible on the led_cdevs list */ + synchronize_rcu(); + cancel_work_sync(&led_cdev->set_brightness_work); led_stop_software_blink(led_cdev); if (led_cdev->trigger->deactivate) @@ -186,9 +188,9 @@ int led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trig) led_set_brightness(led_cdev, LED_OFF); } if (trig) { - write_lock_irqsave(&trig->leddev_list_lock, flags); - list_add_tail(&led_cdev->trig_list, &trig->led_cdevs); - write_unlock_irqrestore(&trig->leddev_list_lock, flags); + spin_lock(&trig->leddev_list_lock); + list_add_tail_rcu(&led_cdev->trig_list, &trig->led_cdevs); + spin_unlock(&trig->leddev_list_lock); led_cdev->trigger = trig; if (trig->activate) @@ -223,9 +225,10 @@ err_add_groups: trig->deactivate(led_cdev); err_activate: - write_lock_irqsave(&led_cdev->trigger->leddev_list_lock, flags); - list_del(&led_cdev->trig_list); - write_unlock_irqrestore(&led_cdev->trigger->leddev_list_lock, flags); + spin_lock(&led_cdev->trigger->leddev_list_lock); + list_del_rcu(&led_cdev->trig_list); + spin_unlock(&led_cdev->trigger->leddev_list_lock); + synchronize_rcu(); led_cdev->trigger = NULL; led_cdev->trigger_data = NULL; led_set_brightness(led_cdev, LED_OFF); @@ -285,7 +288,7 @@ int led_trigger_register(struct led_trigger *trig) struct led_classdev *led_cdev; struct led_trigger *_trig; - rwlock_init(&trig->leddev_list_lock); + spin_lock_init(&trig->leddev_list_lock); INIT_LIST_HEAD(&trig->led_cdevs); down_write(&triggers_list_lock); @@ -378,15 +381,14 @@ void led_trigger_event(struct led_trigger *trig, enum led_brightness brightness) { struct led_classdev *led_cdev; - unsigned long flags; if (!trig) return; - read_lock_irqsave(&trig->leddev_list_lock, flags); - list_for_each_entry(led_cdev, &trig->led_cdevs, trig_list) + rcu_read_lock(); + list_for_each_entry_rcu(led_cdev, &trig->led_cdevs, trig_list) led_set_brightness(led_cdev, brightness); - read_unlock_irqrestore(&trig->leddev_list_lock, flags); + rcu_read_unlock(); } EXPORT_SYMBOL_GPL(led_trigger_event); @@ -397,20 +399,19 @@ static void led_trigger_blink_setup(struct led_trigger *trig, int invert) { struct led_classdev *led_cdev; - unsigned long flags; if (!trig) return; - read_lock_irqsave(&trig->leddev_list_lock, flags); - list_for_each_entry(led_cdev, &trig->led_cdevs, trig_list) { + rcu_read_lock(); + list_for_each_entry_rcu(led_cdev, &trig->led_cdevs, trig_list) { if (oneshot) led_blink_set_oneshot(led_cdev, delay_on, delay_off, invert); else led_blink_set(led_cdev, delay_on, delay_off); } - read_unlock_irqrestore(&trig->leddev_list_lock, flags); + rcu_read_unlock(); } void led_trigger_blink(struct led_trigger *trig, diff --git a/drivers/leds/trigger/Kconfig b/drivers/leds/trigger/Kconfig index 1f1d57288085..dc6816d36d06 100644 --- a/drivers/leds/trigger/Kconfig +++ b/drivers/leds/trigger/Kconfig @@ -64,6 +64,7 @@ config LEDS_TRIGGER_BACKLIGHT config LEDS_TRIGGER_CPU bool "LED CPU Trigger" + depends on !PREEMPT_RT help This allows LEDs to be controlled by active CPUs. This shows the active CPUs across an array of LEDs so you can see which diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index 94fb63a7b357..d33913d523c1 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -570,7 +570,7 @@ fail_msg_node: fail_db_node: of_node_put(smu->db_node); fail_bootmem: - memblock_free(__pa(smu), sizeof(struct smu_device)); + memblock_free_ptr(smu, sizeof(struct smu_device)); smu = NULL; fail_np: of_node_put(np); @@ -848,7 +848,8 @@ int smu_queue_i2c(struct smu_i2c_cmd *cmd) cmd->read = cmd->info.devaddr & 0x01; switch(cmd->info.type) { case SMU_I2C_TRANSFER_SIMPLE: - memset(&cmd->info.sublen, 0, 4); + cmd->info.sublen = 0; + memset(cmd->info.subaddr, 0, sizeof(cmd->info.subaddr)); break; case SMU_I2C_TRANSFER_COMBINED: cmd->info.devaddr &= 0xfe; diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c index edf4ee6eff25..cf128b3471d7 100644 --- a/drivers/mcb/mcb-core.c +++ b/drivers/mcb/mcb-core.c @@ -275,8 +275,8 @@ struct mcb_bus *mcb_alloc_bus(struct device *carrier) bus_nr = ida_simple_get(&mcb_ida, 0, 0, GFP_KERNEL); if (bus_nr < 0) { - rc = bus_nr; - goto err_free; + kfree(bus); + return ERR_PTR(bus_nr); } bus->bus_nr = bus_nr; @@ -291,12 +291,12 @@ struct mcb_bus *mcb_alloc_bus(struct device *carrier) dev_set_name(&bus->dev, "mcb:%d", bus_nr); rc = device_add(&bus->dev); if (rc) - goto err_free; + goto err_put; return bus; -err_free: - put_device(carrier); - kfree(bus); + +err_put: + put_device(&bus->dev); return ERR_PTR(rc); } EXPORT_SYMBOL_NS_GPL(mcb_alloc_bus, MCB); diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index 5fc989a6d452..9ed9c955add7 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -178,7 +178,6 @@ #define pr_fmt(fmt) "bcache: %s() " fmt, __func__ -#include <linux/bcache.h> #include <linux/bio.h> #include <linux/kobject.h> #include <linux/list.h> @@ -190,6 +189,7 @@ #include <linux/workqueue.h> #include <linux/kthread.h> +#include "bcache_ondisk.h" #include "bset.h" #include "util.h" #include "closure.h" @@ -395,8 +395,6 @@ struct cached_dev { atomic_t io_errors; unsigned int error_limit; unsigned int offline_seconds; - - char backing_dev_name[BDEVNAME_SIZE]; }; enum alloc_reserve { @@ -470,8 +468,6 @@ struct cache { atomic_long_t meta_sectors_written; atomic_long_t btree_sectors_written; atomic_long_t sectors_written; - - char cache_dev_name[BDEVNAME_SIZE]; }; struct gc_stat { diff --git a/drivers/md/bcache/bcache_ondisk.h b/drivers/md/bcache/bcache_ondisk.h new file mode 100644 index 000000000000..97413586195b --- /dev/null +++ b/drivers/md/bcache/bcache_ondisk.h @@ -0,0 +1,445 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _LINUX_BCACHE_H +#define _LINUX_BCACHE_H + +/* + * Bcache on disk data structures + */ + +#include <linux/types.h> + +#define BITMASK(name, type, field, offset, size) \ +static inline __u64 name(const type *k) \ +{ return (k->field >> offset) & ~(~0ULL << size); } \ + \ +static inline void SET_##name(type *k, __u64 v) \ +{ \ + k->field &= ~(~(~0ULL << size) << offset); \ + k->field |= (v & ~(~0ULL << size)) << offset; \ +} + +/* Btree keys - all units are in sectors */ + +struct bkey { + __u64 high; + __u64 low; + __u64 ptr[]; +}; + +#define KEY_FIELD(name, field, offset, size) \ + BITMASK(name, struct bkey, field, offset, size) + +#define PTR_FIELD(name, offset, size) \ +static inline __u64 name(const struct bkey *k, unsigned int i) \ +{ return (k->ptr[i] >> offset) & ~(~0ULL << size); } \ + \ +static inline void SET_##name(struct bkey *k, unsigned int i, __u64 v) \ +{ \ + k->ptr[i] &= ~(~(~0ULL << size) << offset); \ + k->ptr[i] |= (v & ~(~0ULL << size)) << offset; \ +} + +#define KEY_SIZE_BITS 16 +#define KEY_MAX_U64S 8 + +KEY_FIELD(KEY_PTRS, high, 60, 3) +KEY_FIELD(__PAD0, high, 58, 2) +KEY_FIELD(KEY_CSUM, high, 56, 2) +KEY_FIELD(__PAD1, high, 55, 1) +KEY_FIELD(KEY_DIRTY, high, 36, 1) + +KEY_FIELD(KEY_SIZE, high, 20, KEY_SIZE_BITS) +KEY_FIELD(KEY_INODE, high, 0, 20) + +/* Next time I change the on disk format, KEY_OFFSET() won't be 64 bits */ + +static inline __u64 KEY_OFFSET(const struct bkey *k) +{ + return k->low; +} + +static inline void SET_KEY_OFFSET(struct bkey *k, __u64 v) +{ + k->low = v; +} + +/* + * The high bit being set is a relic from when we used it to do binary + * searches - it told you where a key started. It's not used anymore, + * and can probably be safely dropped. + */ +#define KEY(inode, offset, size) \ +((struct bkey) { \ + .high = (1ULL << 63) | ((__u64) (size) << 20) | (inode), \ + .low = (offset) \ +}) + +#define ZERO_KEY KEY(0, 0, 0) + +#define MAX_KEY_INODE (~(~0 << 20)) +#define MAX_KEY_OFFSET (~0ULL >> 1) +#define MAX_KEY KEY(MAX_KEY_INODE, MAX_KEY_OFFSET, 0) + +#define KEY_START(k) (KEY_OFFSET(k) - KEY_SIZE(k)) +#define START_KEY(k) KEY(KEY_INODE(k), KEY_START(k), 0) + +#define PTR_DEV_BITS 12 + +PTR_FIELD(PTR_DEV, 51, PTR_DEV_BITS) +PTR_FIELD(PTR_OFFSET, 8, 43) +PTR_FIELD(PTR_GEN, 0, 8) + +#define PTR_CHECK_DEV ((1 << PTR_DEV_BITS) - 1) + +#define MAKE_PTR(gen, offset, dev) \ + ((((__u64) dev) << 51) | ((__u64) offset) << 8 | gen) + +/* Bkey utility code */ + +static inline unsigned long bkey_u64s(const struct bkey *k) +{ + return (sizeof(struct bkey) / sizeof(__u64)) + KEY_PTRS(k); +} + +static inline unsigned long bkey_bytes(const struct bkey *k) +{ + return bkey_u64s(k) * sizeof(__u64); +} + +#define bkey_copy(_dest, _src) memcpy(_dest, _src, bkey_bytes(_src)) + +static inline void bkey_copy_key(struct bkey *dest, const struct bkey *src) +{ + SET_KEY_INODE(dest, KEY_INODE(src)); + SET_KEY_OFFSET(dest, KEY_OFFSET(src)); +} + +static inline struct bkey *bkey_next(const struct bkey *k) +{ + __u64 *d = (void *) k; + + return (struct bkey *) (d + bkey_u64s(k)); +} + +static inline struct bkey *bkey_idx(const struct bkey *k, unsigned int nr_keys) +{ + __u64 *d = (void *) k; + + return (struct bkey *) (d + nr_keys); +} +/* Enough for a key with 6 pointers */ +#define BKEY_PAD 8 + +#define BKEY_PADDED(key) \ + union { struct bkey key; __u64 key ## _pad[BKEY_PAD]; } + +/* Superblock */ + +/* Version 0: Cache device + * Version 1: Backing device + * Version 2: Seed pointer into btree node checksum + * Version 3: Cache device with new UUID format + * Version 4: Backing device with data offset + */ +#define BCACHE_SB_VERSION_CDEV 0 +#define BCACHE_SB_VERSION_BDEV 1 +#define BCACHE_SB_VERSION_CDEV_WITH_UUID 3 +#define BCACHE_SB_VERSION_BDEV_WITH_OFFSET 4 +#define BCACHE_SB_VERSION_CDEV_WITH_FEATURES 5 +#define BCACHE_SB_VERSION_BDEV_WITH_FEATURES 6 +#define BCACHE_SB_MAX_VERSION 6 + +#define SB_SECTOR 8 +#define SB_OFFSET (SB_SECTOR << SECTOR_SHIFT) +#define SB_SIZE 4096 +#define SB_LABEL_SIZE 32 +#define SB_JOURNAL_BUCKETS 256U +/* SB_JOURNAL_BUCKETS must be divisible by BITS_PER_LONG */ +#define MAX_CACHES_PER_SET 8 + +#define BDEV_DATA_START_DEFAULT 16 /* sectors */ + +struct cache_sb_disk { + __le64 csum; + __le64 offset; /* sector where this sb was written */ + __le64 version; + + __u8 magic[16]; + + __u8 uuid[16]; + union { + __u8 set_uuid[16]; + __le64 set_magic; + }; + __u8 label[SB_LABEL_SIZE]; + + __le64 flags; + __le64 seq; + + __le64 feature_compat; + __le64 feature_incompat; + __le64 feature_ro_compat; + + __le64 pad[5]; + + union { + struct { + /* Cache devices */ + __le64 nbuckets; /* device size */ + + __le16 block_size; /* sectors */ + __le16 bucket_size; /* sectors */ + + __le16 nr_in_set; + __le16 nr_this_dev; + }; + struct { + /* Backing devices */ + __le64 data_offset; + + /* + * block_size from the cache device section is still used by + * backing devices, so don't add anything here until we fix + * things to not need it for backing devices anymore + */ + }; + }; + + __le32 last_mount; /* time overflow in y2106 */ + + __le16 first_bucket; + union { + __le16 njournal_buckets; + __le16 keys; + }; + __le64 d[SB_JOURNAL_BUCKETS]; /* journal buckets */ + __le16 obso_bucket_size_hi; /* obsoleted */ +}; + +/* + * This is for in-memory bcache super block. + * NOTE: cache_sb is NOT exactly mapping to cache_sb_disk, the member + * size, ordering and even whole struct size may be different + * from cache_sb_disk. + */ +struct cache_sb { + __u64 offset; /* sector where this sb was written */ + __u64 version; + + __u8 magic[16]; + + __u8 uuid[16]; + union { + __u8 set_uuid[16]; + __u64 set_magic; + }; + __u8 label[SB_LABEL_SIZE]; + + __u64 flags; + __u64 seq; + + __u64 feature_compat; + __u64 feature_incompat; + __u64 feature_ro_compat; + + union { + struct { + /* Cache devices */ + __u64 nbuckets; /* device size */ + + __u16 block_size; /* sectors */ + __u16 nr_in_set; + __u16 nr_this_dev; + __u32 bucket_size; /* sectors */ + }; + struct { + /* Backing devices */ + __u64 data_offset; + + /* + * block_size from the cache device section is still used by + * backing devices, so don't add anything here until we fix + * things to not need it for backing devices anymore + */ + }; + }; + + __u32 last_mount; /* time overflow in y2106 */ + + __u16 first_bucket; + union { + __u16 njournal_buckets; + __u16 keys; + }; + __u64 d[SB_JOURNAL_BUCKETS]; /* journal buckets */ +}; + +static inline _Bool SB_IS_BDEV(const struct cache_sb *sb) +{ + return sb->version == BCACHE_SB_VERSION_BDEV + || sb->version == BCACHE_SB_VERSION_BDEV_WITH_OFFSET + || sb->version == BCACHE_SB_VERSION_BDEV_WITH_FEATURES; +} + +BITMASK(CACHE_SYNC, struct cache_sb, flags, 0, 1); +BITMASK(CACHE_DISCARD, struct cache_sb, flags, 1, 1); +BITMASK(CACHE_REPLACEMENT, struct cache_sb, flags, 2, 3); +#define CACHE_REPLACEMENT_LRU 0U +#define CACHE_REPLACEMENT_FIFO 1U +#define CACHE_REPLACEMENT_RANDOM 2U + +BITMASK(BDEV_CACHE_MODE, struct cache_sb, flags, 0, 4); +#define CACHE_MODE_WRITETHROUGH 0U +#define CACHE_MODE_WRITEBACK 1U +#define CACHE_MODE_WRITEAROUND 2U +#define CACHE_MODE_NONE 3U +BITMASK(BDEV_STATE, struct cache_sb, flags, 61, 2); +#define BDEV_STATE_NONE 0U +#define BDEV_STATE_CLEAN 1U +#define BDEV_STATE_DIRTY 2U +#define BDEV_STATE_STALE 3U + +/* + * Magic numbers + * + * The various other data structures have their own magic numbers, which are + * xored with the first part of the cache set's UUID + */ + +#define JSET_MAGIC 0x245235c1a3625032ULL +#define PSET_MAGIC 0x6750e15f87337f91ULL +#define BSET_MAGIC 0x90135c78b99e07f5ULL + +static inline __u64 jset_magic(struct cache_sb *sb) +{ + return sb->set_magic ^ JSET_MAGIC; +} + +static inline __u64 pset_magic(struct cache_sb *sb) +{ + return sb->set_magic ^ PSET_MAGIC; +} + +static inline __u64 bset_magic(struct cache_sb *sb) +{ + return sb->set_magic ^ BSET_MAGIC; +} + +/* + * Journal + * + * On disk format for a journal entry: + * seq is monotonically increasing; every journal entry has its own unique + * sequence number. + * + * last_seq is the oldest journal entry that still has keys the btree hasn't + * flushed to disk yet. + * + * version is for on disk format changes. + */ + +#define BCACHE_JSET_VERSION_UUIDv1 1 +#define BCACHE_JSET_VERSION_UUID 1 /* Always latest UUID format */ +#define BCACHE_JSET_VERSION 1 + +struct jset { + __u64 csum; + __u64 magic; + __u64 seq; + __u32 version; + __u32 keys; + + __u64 last_seq; + + BKEY_PADDED(uuid_bucket); + BKEY_PADDED(btree_root); + __u16 btree_level; + __u16 pad[3]; + + __u64 prio_bucket[MAX_CACHES_PER_SET]; + + union { + struct bkey start[0]; + __u64 d[0]; + }; +}; + +/* Bucket prios/gens */ + +struct prio_set { + __u64 csum; + __u64 magic; + __u64 seq; + __u32 version; + __u32 pad; + + __u64 next_bucket; + + struct bucket_disk { + __u16 prio; + __u8 gen; + } __attribute((packed)) data[]; +}; + +/* UUIDS - per backing device/flash only volume metadata */ + +struct uuid_entry { + union { + struct { + __u8 uuid[16]; + __u8 label[32]; + __u32 first_reg; /* time overflow in y2106 */ + __u32 last_reg; + __u32 invalidated; + + __u32 flags; + /* Size of flash only volumes */ + __u64 sectors; + }; + + __u8 pad[128]; + }; +}; + +BITMASK(UUID_FLASH_ONLY, struct uuid_entry, flags, 0, 1); + +/* Btree nodes */ + +/* Version 1: Seed pointer into btree node checksum + */ +#define BCACHE_BSET_CSUM 1 +#define BCACHE_BSET_VERSION 1 + +/* + * Btree nodes + * + * On disk a btree node is a list/log of these; within each set the keys are + * sorted + */ +struct bset { + __u64 csum; + __u64 magic; + __u64 seq; + __u32 version; + __u32 keys; + + union { + struct bkey start[0]; + __u64 d[0]; + }; +}; + +/* OBSOLETE */ + +/* UUIDS - per backing device/flash only volume metadata */ + +struct uuid_entry_v0 { + __u8 uuid[16]; + __u8 label[32]; + __u32 first_reg; + __u32 last_reg; + __u32 invalidated; + __u32 pad; +}; + +#endif /* _LINUX_BCACHE_H */ diff --git a/drivers/md/bcache/bset.h b/drivers/md/bcache/bset.h index a50dcfda656f..d795c84246b0 100644 --- a/drivers/md/bcache/bset.h +++ b/drivers/md/bcache/bset.h @@ -2,10 +2,10 @@ #ifndef _BCACHE_BSET_H #define _BCACHE_BSET_H -#include <linux/bcache.h> #include <linux/kernel.h> #include <linux/types.h> +#include "bcache_ondisk.h" #include "util.h" /* for time_stats */ /* diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 0595559de174..93b67b8d31c3 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -141,7 +141,7 @@ static uint64_t btree_csum_set(struct btree *b, struct bset *i) uint64_t crc = b->key.ptr[0]; void *data = (void *) i + 8, *end = bset_bkey_last(i); - crc = bch_crc64_update(crc, data, end - data); + crc = crc64_be(crc, data, end - data); return crc ^ 0xffffffffffffffffULL; } diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c index 116edda845c3..6230dfdd9286 100644 --- a/drivers/md/bcache/debug.c +++ b/drivers/md/bcache/debug.c @@ -127,21 +127,20 @@ void bch_data_verify(struct cached_dev *dc, struct bio *bio) citer.bi_size = UINT_MAX; bio_for_each_segment(bv, bio, iter) { - void *p1 = kmap_atomic(bv.bv_page); + void *p1 = bvec_kmap_local(&bv); void *p2; cbv = bio_iter_iovec(check, citer); - p2 = page_address(cbv.bv_page); + p2 = bvec_kmap_local(&cbv); - cache_set_err_on(memcmp(p1 + bv.bv_offset, - p2 + bv.bv_offset, - bv.bv_len), + cache_set_err_on(memcmp(p1, p2, bv.bv_len), dc->disk.c, - "verify failed at dev %s sector %llu", - dc->backing_dev_name, + "verify failed at dev %pg sector %llu", + dc->bdev, (uint64_t) bio->bi_iter.bi_sector); - kunmap_atomic(p1); + kunmap_local(p2); + kunmap_local(p1); bio_advance_iter(check, &citer, bv.bv_len); } diff --git a/drivers/md/bcache/features.c b/drivers/md/bcache/features.c index 6d2b7b84a7b7..634922c5601d 100644 --- a/drivers/md/bcache/features.c +++ b/drivers/md/bcache/features.c @@ -6,7 +6,7 @@ * Copyright 2020 Coly Li <colyli@suse.de> * */ -#include <linux/bcache.h> +#include "bcache_ondisk.h" #include "bcache.h" #include "features.h" diff --git a/drivers/md/bcache/features.h b/drivers/md/bcache/features.h index d1c8fd3977fc..09161b89c63e 100644 --- a/drivers/md/bcache/features.h +++ b/drivers/md/bcache/features.h @@ -2,10 +2,11 @@ #ifndef _BCACHE_FEATURES_H #define _BCACHE_FEATURES_H -#include <linux/bcache.h> #include <linux/kernel.h> #include <linux/types.h> +#include "bcache_ondisk.h" + #define BCH_FEATURE_COMPAT 0 #define BCH_FEATURE_RO_COMPAT 1 #define BCH_FEATURE_INCOMPAT 2 diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c index e4388fe3ab7e..9c6f9ec55b72 100644 --- a/drivers/md/bcache/io.c +++ b/drivers/md/bcache/io.c @@ -65,15 +65,15 @@ void bch_count_backing_io_errors(struct cached_dev *dc, struct bio *bio) * we shouldn't count failed REQ_RAHEAD bio to dc->io_errors. */ if (bio->bi_opf & REQ_RAHEAD) { - pr_warn_ratelimited("%s: Read-ahead I/O failed on backing device, ignore\n", - dc->backing_dev_name); + pr_warn_ratelimited("%pg: Read-ahead I/O failed on backing device, ignore\n", + dc->bdev); return; } errors = atomic_add_return(1, &dc->io_errors); if (errors < dc->error_limit) - pr_err("%s: IO error on backing device, unrecoverable\n", - dc->backing_dev_name); + pr_err("%pg: IO error on backing device, unrecoverable\n", + dc->bdev); else bch_cached_dev_error(dc); } @@ -123,13 +123,13 @@ void bch_count_io_errors(struct cache *ca, errors >>= IO_ERROR_SHIFT; if (errors < ca->set->error_limit) - pr_err("%s: IO error on %s%s\n", - ca->cache_dev_name, m, + pr_err("%pg: IO error on %s%s\n", + ca->bdev, m, is_read ? ", recovering." : "."); else bch_cache_set_error(ca->set, - "%s: too many IO errors %s\n", - ca->cache_dev_name, m); + "%pg: too many IO errors %s\n", + ca->bdev, m); } } diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 6d1de889baeb..d15aae6c51c1 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -46,7 +46,7 @@ static void bio_csum(struct bio *bio, struct bkey *k) bio_for_each_segment(bv, bio, iter) { void *d = kmap(bv.bv_page) + bv.bv_offset; - csum = bch_crc64_update(csum, d, bv.bv_len); + csum = crc64_be(csum, d, bv.bv_len); kunmap(bv.bv_page); } @@ -651,8 +651,8 @@ static void backing_request_endio(struct bio *bio) */ if (unlikely(s->iop.writeback && bio->bi_opf & REQ_PREFLUSH)) { - pr_err("Can't flush %s: returned bi_status %i\n", - dc->backing_dev_name, bio->bi_status); + pr_err("Can't flush %pg: returned bi_status %i\n", + dc->bdev, bio->bi_status); } else { /* set to orig_bio->bi_status in bio_complete() */ s->iop.status = bio->bi_status; @@ -1163,7 +1163,7 @@ static void quit_max_writeback_rate(struct cache_set *c, /* Cached devices - read & write stuff */ -blk_qc_t cached_dev_submit_bio(struct bio *bio) +void cached_dev_submit_bio(struct bio *bio) { struct search *s; struct block_device *orig_bdev = bio->bi_bdev; @@ -1176,7 +1176,7 @@ blk_qc_t cached_dev_submit_bio(struct bio *bio) dc->io_disable)) { bio->bi_status = BLK_STS_IOERR; bio_endio(bio); - return BLK_QC_T_NONE; + return; } if (likely(d->c)) { @@ -1222,8 +1222,6 @@ blk_qc_t cached_dev_submit_bio(struct bio *bio) } else /* I/O request sent to backing device */ detached_dev_do_request(d, bio, orig_bdev, start_time); - - return BLK_QC_T_NONE; } static int cached_dev_ioctl(struct bcache_device *d, fmode_t mode, @@ -1273,7 +1271,7 @@ static void flash_dev_nodata(struct closure *cl) continue_at(cl, search_free, NULL); } -blk_qc_t flash_dev_submit_bio(struct bio *bio) +void flash_dev_submit_bio(struct bio *bio) { struct search *s; struct closure *cl; @@ -1282,7 +1280,7 @@ blk_qc_t flash_dev_submit_bio(struct bio *bio) if (unlikely(d->c && test_bit(CACHE_SET_IO_DISABLE, &d->c->flags))) { bio->bi_status = BLK_STS_IOERR; bio_endio(bio); - return BLK_QC_T_NONE; + return; } s = search_alloc(bio, d, bio->bi_bdev, bio_start_io_acct(bio)); @@ -1298,7 +1296,7 @@ blk_qc_t flash_dev_submit_bio(struct bio *bio) continue_at_nobarrier(&s->cl, flash_dev_nodata, bcache_wq); - return BLK_QC_T_NONE; + return; } else if (bio_data_dir(bio)) { bch_keybuf_check_overlapping(&s->iop.c->moving_gc_keys, &KEY(d->id, bio->bi_iter.bi_sector, 0), @@ -1314,7 +1312,6 @@ blk_qc_t flash_dev_submit_bio(struct bio *bio) } continue_at(cl, search_free, NULL); - return BLK_QC_T_NONE; } static int flash_dev_ioctl(struct bcache_device *d, fmode_t mode, diff --git a/drivers/md/bcache/request.h b/drivers/md/bcache/request.h index 82b38366a95d..38ab4856eaab 100644 --- a/drivers/md/bcache/request.h +++ b/drivers/md/bcache/request.h @@ -37,10 +37,10 @@ unsigned int bch_get_congested(const struct cache_set *c); void bch_data_insert(struct closure *cl); void bch_cached_dev_request_init(struct cached_dev *dc); -blk_qc_t cached_dev_submit_bio(struct bio *bio); +void cached_dev_submit_bio(struct bio *bio); void bch_flash_dev_request_init(struct bcache_device *d); -blk_qc_t flash_dev_submit_bio(struct bio *bio); +void flash_dev_submit_bio(struct bio *bio); extern struct kmem_cache *bch_search_cache; diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index f2874c77ff79..4a9a65dff95e 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1002,7 +1002,7 @@ static void calc_cached_dev_sectors(struct cache_set *c) struct cached_dev *dc; list_for_each_entry(dc, &c->cached_devs, list) - sectors += bdev_sectors(dc->bdev); + sectors += bdev_nr_sectors(dc->bdev); c->cached_dev_sectors = sectors; } @@ -1026,8 +1026,8 @@ static int cached_dev_status_update(void *arg) dc->offline_seconds = 0; if (dc->offline_seconds >= BACKING_DEV_OFFLINE_TIMEOUT) { - pr_err("%s: device offline for %d seconds\n", - dc->backing_dev_name, + pr_err("%pg: device offline for %d seconds\n", + dc->bdev, BACKING_DEV_OFFLINE_TIMEOUT); pr_err("%s: disable I/O request due to backing device offline\n", dc->disk.name); @@ -1058,15 +1058,13 @@ int bch_cached_dev_run(struct cached_dev *dc) }; if (dc->io_disable) { - pr_err("I/O disabled on cached dev %s\n", - dc->backing_dev_name); + pr_err("I/O disabled on cached dev %pg\n", dc->bdev); ret = -EIO; goto out; } if (atomic_xchg(&dc->running, 1)) { - pr_info("cached dev %s is running already\n", - dc->backing_dev_name); + pr_info("cached dev %pg is running already\n", dc->bdev); ret = -EBUSY; goto out; } @@ -1082,7 +1080,9 @@ int bch_cached_dev_run(struct cached_dev *dc) closure_sync(&cl); } - add_disk(d->disk); + ret = add_disk(d->disk); + if (ret) + goto out; bd_link_disk_holder(dc->bdev, dc->disk.disk); /* * won't show up in the uevent file, use udevadm monitor -e instead @@ -1154,16 +1154,16 @@ static void cached_dev_detach_finish(struct work_struct *w) mutex_lock(&bch_register_lock); - calc_cached_dev_sectors(dc->disk.c); bcache_device_detach(&dc->disk); list_move(&dc->list, &uncached_devices); + calc_cached_dev_sectors(dc->disk.c); clear_bit(BCACHE_DEV_DETACHING, &dc->disk.flags); clear_bit(BCACHE_DEV_UNLINK_DONE, &dc->disk.flags); mutex_unlock(&bch_register_lock); - pr_info("Caching disabled for %s\n", dc->backing_dev_name); + pr_info("Caching disabled for %pg\n", dc->bdev); /* Drop ref we took in cached_dev_detach() */ closure_put(&dc->disk.cl); @@ -1203,29 +1203,27 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c, return -ENOENT; if (dc->disk.c) { - pr_err("Can't attach %s: already attached\n", - dc->backing_dev_name); + pr_err("Can't attach %pg: already attached\n", dc->bdev); return -EINVAL; } if (test_bit(CACHE_SET_STOPPING, &c->flags)) { - pr_err("Can't attach %s: shutting down\n", - dc->backing_dev_name); + pr_err("Can't attach %pg: shutting down\n", dc->bdev); return -EINVAL; } if (dc->sb.block_size < c->cache->sb.block_size) { /* Will die */ - pr_err("Couldn't attach %s: block size less than set's block size\n", - dc->backing_dev_name); + pr_err("Couldn't attach %pg: block size less than set's block size\n", + dc->bdev); return -EINVAL; } /* Check whether already attached */ list_for_each_entry_safe(exist_dc, t, &c->cached_devs, list) { if (!memcmp(dc->sb.uuid, exist_dc->sb.uuid, 16)) { - pr_err("Tried to attach %s but duplicate UUID already attached\n", - dc->backing_dev_name); + pr_err("Tried to attach %pg but duplicate UUID already attached\n", + dc->bdev); return -EINVAL; } @@ -1243,15 +1241,13 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c, if (!u) { if (BDEV_STATE(&dc->sb) == BDEV_STATE_DIRTY) { - pr_err("Couldn't find uuid for %s in set\n", - dc->backing_dev_name); + pr_err("Couldn't find uuid for %pg in set\n", dc->bdev); return -ENOENT; } u = uuid_find_empty(c); if (!u) { - pr_err("Not caching %s, no room for UUID\n", - dc->backing_dev_name); + pr_err("Not caching %pg, no room for UUID\n", dc->bdev); return -EINVAL; } } @@ -1319,8 +1315,7 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c, */ kthread_stop(dc->writeback_thread); cancel_writeback_rate_update_dwork(dc); - pr_err("Couldn't run cached device %s\n", - dc->backing_dev_name); + pr_err("Couldn't run cached device %pg\n", dc->bdev); return ret; } @@ -1336,8 +1331,8 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c, /* Allow the writeback thread to proceed */ up_write(&dc->writeback_lock); - pr_info("Caching %s as %s on set %pU\n", - dc->backing_dev_name, + pr_info("Caching %pg as %s on set %pU\n", + dc->bdev, dc->disk.disk->disk_name, dc->disk.c->set_uuid); return 0; @@ -1461,7 +1456,6 @@ static int register_bdev(struct cache_sb *sb, struct cache_sb_disk *sb_disk, struct cache_set *c; int ret = -ENOMEM; - bdevname(bdev, dc->backing_dev_name); memcpy(&dc->sb, sb, sizeof(struct cache_sb)); dc->bdev = bdev; dc->bdev->bd_holder = dc; @@ -1476,7 +1470,7 @@ static int register_bdev(struct cache_sb *sb, struct cache_sb_disk *sb_disk, if (bch_cache_accounting_add_kobjs(&dc->accounting, &dc->disk.kobj)) goto err; - pr_info("registered backing device %s\n", dc->backing_dev_name); + pr_info("registered backing device %pg\n", dc->bdev); list_add(&dc->list, &uncached_devices); /* attach to a matched cache set if it exists */ @@ -1493,7 +1487,7 @@ static int register_bdev(struct cache_sb *sb, struct cache_sb_disk *sb_disk, return 0; err: - pr_notice("error %s: %s\n", dc->backing_dev_name, err); + pr_notice("error %pg: %s\n", dc->bdev, err); bcache_device_stop(&dc->disk); return ret; } @@ -1534,10 +1528,11 @@ static void flash_dev_flush(struct closure *cl) static int flash_dev_run(struct cache_set *c, struct uuid_entry *u) { + int err = -ENOMEM; struct bcache_device *d = kzalloc(sizeof(struct bcache_device), GFP_KERNEL); if (!d) - return -ENOMEM; + goto err_ret; closure_init(&d->cl, NULL); set_closure_fn(&d->cl, flash_dev_flush, system_wq); @@ -1551,9 +1546,12 @@ static int flash_dev_run(struct cache_set *c, struct uuid_entry *u) bcache_device_attach(d, c, u - c->uuids); bch_sectors_dirty_init(d); bch_flash_dev_request_init(d); - add_disk(d->disk); + err = add_disk(d->disk); + if (err) + goto err; - if (kobject_add(&d->kobj, &disk_to_dev(d->disk)->kobj, "bcache")) + err = kobject_add(&d->kobj, &disk_to_dev(d->disk)->kobj, "bcache"); + if (err) goto err; bcache_device_link(d, c, "volume"); @@ -1567,7 +1565,8 @@ static int flash_dev_run(struct cache_set *c, struct uuid_entry *u) return 0; err: kobject_put(&d->kobj); - return -ENOMEM; +err_ret: + return err; } static int flash_devs_run(struct cache_set *c) @@ -1621,8 +1620,8 @@ bool bch_cached_dev_error(struct cached_dev *dc) /* make others know io_disable is true earlier */ smp_mb(); - pr_err("stop %s: too many IO errors on backing device %s\n", - dc->disk.disk->disk_name, dc->backing_dev_name); + pr_err("stop %s: too many IO errors on backing device %pg\n", + dc->disk.disk->disk_name, dc->bdev); bcache_device_stop(&dc->disk); return true; @@ -2338,7 +2337,7 @@ err_btree_alloc: err_free: module_put(THIS_MODULE); if (err) - pr_notice("error %s: %s\n", ca->cache_dev_name, err); + pr_notice("error %pg: %s\n", ca->bdev, err); return ret; } @@ -2348,7 +2347,6 @@ static int register_cache(struct cache_sb *sb, struct cache_sb_disk *sb_disk, const char *err = NULL; /* must be set for any error case */ int ret = 0; - bdevname(bdev, ca->cache_dev_name); memcpy(&ca->sb, sb, sizeof(struct cache_sb)); ca->bdev = bdev; ca->bdev->bd_holder = ca; @@ -2390,14 +2388,14 @@ static int register_cache(struct cache_sb *sb, struct cache_sb_disk *sb_disk, goto out; } - pr_info("registered cache device %s\n", ca->cache_dev_name); + pr_info("registered cache device %pg\n", ca->bdev); out: kobject_put(&ca->kobj); err: if (err) - pr_notice("error %s: %s\n", ca->cache_dev_name, err); + pr_notice("error %pg: %s\n", ca->bdev, err); return ret; } @@ -2617,8 +2615,11 @@ static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr, if (SB_IS_BDEV(sb)) { struct cached_dev *dc = kzalloc(sizeof(*dc), GFP_KERNEL); - if (!dc) + if (!dc) { + ret = -ENOMEM; + err = "cannot allocate memory"; goto out_put_sb_page; + } mutex_lock(&bch_register_lock); ret = register_bdev(sb, sb_disk, bdev, dc); @@ -2629,11 +2630,15 @@ static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr, } else { struct cache *ca = kzalloc(sizeof(*ca), GFP_KERNEL); - if (!ca) + if (!ca) { + ret = -ENOMEM; + err = "cannot allocate memory"; goto out_put_sb_page; + } /* blkdev_put() will be called in bch_cache_release() */ - if (register_cache(sb, sb_disk, bdev, ca) != 0) + ret = register_cache(sb, sb_disk, bdev, ca); + if (ret) goto out_free_sb; } @@ -2750,7 +2755,7 @@ static int bcache_reboot(struct notifier_block *n, unsigned long code, void *x) * The reason bch_register_lock is not held to call * bch_cache_set_stop() and bcache_device_stop() is to * avoid potential deadlock during reboot, because cache - * set or bcache device stopping process will acqurie + * set or bcache device stopping process will acquire * bch_register_lock too. * * We are safe here because bcache_is_reboot sets to diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index 05ac1d6fbbf3..1f0dce30fa75 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -271,7 +271,7 @@ SHOW(__bch_cached_dev) } if (attr == &sysfs_backing_dev_name) { - snprintf(buf, BDEVNAME_SIZE + 1, "%s", dc->backing_dev_name); + snprintf(buf, BDEVNAME_SIZE + 1, "%pg", dc->bdev); strcat(buf, "\n"); return strlen(buf); } diff --git a/drivers/md/bcache/sysfs.h b/drivers/md/bcache/sysfs.h index 215df32f567b..c1752ba2e05b 100644 --- a/drivers/md/bcache/sysfs.h +++ b/drivers/md/bcache/sysfs.h @@ -51,13 +51,27 @@ STORE(fn) \ #define sysfs_printf(file, fmt, ...) \ do { \ if (attr == &sysfs_ ## file) \ - return snprintf(buf, PAGE_SIZE, fmt "\n", __VA_ARGS__); \ + return sysfs_emit(buf, fmt "\n", __VA_ARGS__); \ } while (0) #define sysfs_print(file, var) \ do { \ if (attr == &sysfs_ ## file) \ - return snprint(buf, PAGE_SIZE, var); \ + return sysfs_emit(buf, \ + __builtin_types_compatible_p(typeof(var), int) \ + ? "%i\n" : \ + __builtin_types_compatible_p(typeof(var), unsigned int) \ + ? "%u\n" : \ + __builtin_types_compatible_p(typeof(var), long) \ + ? "%li\n" : \ + __builtin_types_compatible_p(typeof(var), unsigned long)\ + ? "%lu\n" : \ + __builtin_types_compatible_p(typeof(var), int64_t) \ + ? "%lli\n" : \ + __builtin_types_compatible_p(typeof(var), uint64_t) \ + ? "%llu\n" : \ + __builtin_types_compatible_p(typeof(var), const char *) \ + ? "%s\n" : "%i\n", var); \ } while (0) #define sysfs_hprint(file, val) \ diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h index b64460a76267..6f3cb7c92130 100644 --- a/drivers/md/bcache/util.h +++ b/drivers/md/bcache/util.h @@ -340,23 +340,6 @@ static inline int bch_strtoul_h(const char *cp, long *res) _r; \ }) -#define snprint(buf, size, var) \ - snprintf(buf, size, \ - __builtin_types_compatible_p(typeof(var), int) \ - ? "%i\n" : \ - __builtin_types_compatible_p(typeof(var), unsigned int) \ - ? "%u\n" : \ - __builtin_types_compatible_p(typeof(var), long) \ - ? "%li\n" : \ - __builtin_types_compatible_p(typeof(var), unsigned long)\ - ? "%lu\n" : \ - __builtin_types_compatible_p(typeof(var), int64_t) \ - ? "%lli\n" : \ - __builtin_types_compatible_p(typeof(var), uint64_t) \ - ? "%llu\n" : \ - __builtin_types_compatible_p(typeof(var), const char *) \ - ? "%s\n" : "%i\n", var) - ssize_t bch_hprint(char *buf, int64_t v); bool bch_is_zero(const char *p, size_t n); @@ -548,14 +531,6 @@ static inline uint64_t bch_crc64(const void *p, size_t len) return crc ^ 0xffffffffffffffffULL; } -static inline uint64_t bch_crc64_update(uint64_t crc, - const void *p, - size_t len) -{ - crc = crc64_be(crc, p, len); - return crc; -} - /* * A stepwise-linear pseudo-exponential. This returns 1 << (x >> * frac_bits), with the less-significant bits filled in by linear @@ -584,8 +559,4 @@ static inline unsigned int fract_exp_two(unsigned int x, void bch_bio_map(struct bio *bio, void *base); int bch_bio_alloc_pages(struct bio *bio, gfp_t gfp_mask); -static inline sector_t bdev_sectors(struct block_device *bdev) -{ - return bdev->bd_inode->i_size >> 9; -} #endif /* _BCACHE_UTIL_H */ diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index 8120da278161..c7560f66dca8 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -45,7 +45,7 @@ static uint64_t __calc_target_rate(struct cached_dev *dc) * backing volume uses about 2% of the cache for dirty data. */ uint32_t bdev_share = - div64_u64(bdev_sectors(dc->bdev) << WRITEBACK_SHARE_SHIFT, + div64_u64(bdev_nr_sectors(dc->bdev) << WRITEBACK_SHARE_SHIFT, c->cached_dev_sectors); uint64_t cache_dirty_target = diff --git a/drivers/md/dm-bio-record.h b/drivers/md/dm-bio-record.h index a3b71350eec8..745e3ab4aa0a 100644 --- a/drivers/md/dm-bio-record.h +++ b/drivers/md/dm-bio-record.h @@ -8,6 +8,7 @@ #define DM_BIO_RECORD_H #include <linux/bio.h> +#include <linux/blk-integrity.h> /* * There are lots of mutable fields in the bio struct that get diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index 50f3e673729c..104ebc1f08dc 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -1525,7 +1525,7 @@ EXPORT_SYMBOL_GPL(dm_bufio_get_block_size); sector_t dm_bufio_get_device_size(struct dm_bufio_client *c) { - sector_t s = i_size_read(c->bdev->bd_inode) >> SECTOR_SHIFT; + sector_t s = bdev_nr_sectors(c->bdev); if (s >= c->start) s -= c->start; else diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c index 89a73204dbf4..2874f222c313 100644 --- a/drivers/md/dm-cache-metadata.c +++ b/drivers/md/dm-cache-metadata.c @@ -334,7 +334,7 @@ static int __write_initial_superblock(struct dm_cache_metadata *cmd) int r; struct dm_block *sblock; struct cache_disk_superblock *disk_super; - sector_t bdev_size = i_size_read(cmd->bdev->bd_inode) >> SECTOR_SHIFT; + sector_t bdev_size = bdev_nr_sectors(cmd->bdev); /* FIXME: see if we can lose the max sectors limit */ if (bdev_size > DM_CACHE_METADATA_MAX_SECTORS) diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index bdd500447dea..447d030036d1 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -1940,7 +1940,7 @@ static void cache_dtr(struct dm_target *ti) static sector_t get_dev_size(struct dm_dev *dev) { - return i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT; + return bdev_nr_sectors(dev->bdev); } /*----------------------------------------------------------------*/ diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c index 84dbe08ad205..4599632d7a84 100644 --- a/drivers/md/dm-clone-target.c +++ b/drivers/md/dm-clone-target.c @@ -161,7 +161,7 @@ static const char *clone_device_name(struct clone *clone) static void __set_clone_mode(struct clone *clone, enum clone_metadata_mode new_mode) { - const char *descs[] = { + static const char * const descs[] = { "read-write", "read-only", "fail" @@ -1514,7 +1514,7 @@ error: static sector_t get_dev_size(struct dm_dev *dev) { - return i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT; + return bdev_nr_sectors(dev->bdev); } /*---------------------------------------------------------------------------*/ diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h index 55dccdfbcb22..b855fef4f38a 100644 --- a/drivers/md/dm-core.h +++ b/drivers/md/dm-core.h @@ -13,7 +13,7 @@ #include <linux/ktime.h> #include <linux/genhd.h> #include <linux/blk-mq.h> -#include <linux/keyslot-manager.h> +#include <linux/blk-crypto-profile.h> #include <trace/events/block.h> @@ -200,7 +200,7 @@ struct dm_table { struct dm_md_mempools *mempools; #ifdef CONFIG_BLK_INLINE_ENCRYPTION - struct blk_keyslot_manager *ksm; + struct blk_crypto_profile *crypto_profile; #endif }; diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 916b7da16de2..292f7896f733 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -15,6 +15,7 @@ #include <linux/key.h> #include <linux/bio.h> #include <linux/blkdev.h> +#include <linux/blk-integrity.h> #include <linux/mempool.h> #include <linux/slab.h> #include <linux/crypto.h> diff --git a/drivers/md/dm-dust.c b/drivers/md/dm-dust.c index 3163e2b1418e..03672204b0e3 100644 --- a/drivers/md/dm-dust.c +++ b/drivers/md/dm-dust.c @@ -415,7 +415,7 @@ static int dust_message(struct dm_target *ti, unsigned int argc, char **argv, char *result, unsigned int maxlen) { struct dust_device *dd = ti->private; - sector_t size = i_size_read(dd->dev->bdev->bd_inode) >> SECTOR_SHIFT; + sector_t size = bdev_nr_sectors(dd->dev->bdev); bool invalid_msg = false; int r = -EINVAL; unsigned long long tmp, block; @@ -544,8 +544,7 @@ static int dust_prepare_ioctl(struct dm_target *ti, struct block_device **bdev) /* * Only pass ioctls through if the device sizes match exactly. */ - if (dd->start || - ti->len != i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT) + if (dd->start || ti->len != bdev_nr_sectors(dev->bdev)) return 1; return 0; diff --git a/drivers/md/dm-ebs-target.c b/drivers/md/dm-ebs-target.c index d25989660a76..7ce5d509b940 100644 --- a/drivers/md/dm-ebs-target.c +++ b/drivers/md/dm-ebs-target.c @@ -416,7 +416,7 @@ static int ebs_prepare_ioctl(struct dm_target *ti, struct block_device **bdev) * Only pass ioctls through if the device sizes match exactly. */ *bdev = dev->bdev; - return !!(ec->start || ti->len != i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT); + return !!(ec->start || ti->len != bdev_nr_sectors(dev->bdev)); } static void ebs_io_hints(struct dm_target *ti, struct queue_limits *limits) diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c index 2a78f6874143..1f6bf152b3c7 100644 --- a/drivers/md/dm-era-target.c +++ b/drivers/md/dm-era-target.c @@ -1681,7 +1681,7 @@ static int era_message(struct dm_target *ti, unsigned argc, char **argv, static sector_t get_dev_size(struct dm_dev *dev) { - return i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT; + return bdev_nr_sectors(dev->bdev); } static int era_iterate_devices(struct dm_target *ti, diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h index 3f4139ac1f60..b5f20eba3641 100644 --- a/drivers/md/dm-exception-store.h +++ b/drivers/md/dm-exception-store.h @@ -168,7 +168,7 @@ static inline void dm_consecutive_chunk_count_dec(struct dm_exception *e) */ static inline sector_t get_dev_size(struct block_device *bdev) { - return i_size_read(bdev->bd_inode) >> SECTOR_SHIFT; + return bdev_nr_sectors(bdev); } static inline chunk_t sector_to_chunk(struct dm_exception_store *store, diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c index 4b94ffe6f2d4..345229d7e59c 100644 --- a/drivers/md/dm-flakey.c +++ b/drivers/md/dm-flakey.c @@ -456,8 +456,7 @@ static int flakey_prepare_ioctl(struct dm_target *ti, struct block_device **bdev /* * Only pass ioctls through if the device sizes match exactly. */ - if (fc->start || - ti->len != i_size_read((*bdev)->bd_inode) >> SECTOR_SHIFT) + if (fc->start || ti->len != bdev_nr_sectors((*bdev))) return 1; return 0; } diff --git a/drivers/md/dm-ima.c b/drivers/md/dm-ima.c index 2c5edfbd7711..957999998d70 100644 --- a/drivers/md/dm-ima.c +++ b/drivers/md/dm-ima.c @@ -12,6 +12,7 @@ #include "dm-ima.h" #include <linux/ima.h> +#include <linux/sched/mm.h> #include <crypto/hash.h> #include <linux/crypto.h> #include <crypto/hash_info.h> diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index dc03b70f6e65..d0f788e72abf 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -4113,11 +4113,11 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv) } } - ic->data_device_sectors = i_size_read(ic->dev->bdev->bd_inode) >> SECTOR_SHIFT; + ic->data_device_sectors = bdev_nr_sectors(ic->dev->bdev); if (!ic->meta_dev) ic->meta_device_sectors = ic->data_device_sectors; else - ic->meta_device_sectors = i_size_read(ic->meta_dev->bdev->bd_inode) >> SECTOR_SHIFT; + ic->meta_device_sectors = bdev_nr_sectors(ic->meta_dev->bdev); if (!journal_sectors) { journal_sectors = min((sector_t)DEFAULT_MAX_JOURNAL_SECTORS, @@ -4367,7 +4367,7 @@ try_smaller_buffer: DEBUG_print(" journal_sections %u\n", (unsigned)le32_to_cpu(ic->sb->journal_sections)); DEBUG_print(" journal_entries %u\n", ic->journal_entries); DEBUG_print(" log2_interleave_sectors %d\n", ic->sb->log2_interleave_sectors); - DEBUG_print(" data_device_sectors 0x%llx\n", i_size_read(ic->dev->bdev->bd_inode) >> SECTOR_SHIFT); + DEBUG_print(" data_device_sectors 0x%llx\n", bdev_nr_sectors(ic->dev->bdev)); DEBUG_print(" initial_sectors 0x%x\n", ic->initial_sectors); DEBUG_print(" metadata_run 0x%x\n", ic->metadata_run); DEBUG_print(" log2_metadata_run %d\n", ic->log2_metadata_run); diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c index 679b4c0a2eea..66ba16713f69 100644 --- a/drivers/md/dm-linear.c +++ b/drivers/md/dm-linear.c @@ -135,8 +135,7 @@ static int linear_prepare_ioctl(struct dm_target *ti, struct block_device **bdev /* * Only pass ioctls through if the device sizes match exactly. */ - if (lc->start || - ti->len != i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT) + if (lc->start || ti->len != bdev_nr_sectors(dev->bdev)) return 1; return 0; } diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c index d93a4db23512..46de085a9670 100644 --- a/drivers/md/dm-log-writes.c +++ b/drivers/md/dm-log-writes.c @@ -446,7 +446,7 @@ static int log_super(struct log_writes_c *lc) static inline sector_t logdev_last_sector(struct log_writes_c *lc) { - return i_size_read(lc->logdev->bdev->bd_inode) >> SECTOR_SHIFT; + return bdev_nr_sectors(lc->logdev->bdev); } static int log_writes_kthread(void *arg) @@ -851,7 +851,7 @@ static int log_writes_prepare_ioctl(struct dm_target *ti, /* * Only pass ioctls through if the device sizes match exactly. */ - if (ti->len != i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT) + if (ti->len != bdev_nr_sectors(dev->bdev)) return 1; return 0; } diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index 1ecf75ef276a..06f328928a7f 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -447,7 +447,7 @@ static int create_log_context(struct dm_dirty_log *log, struct dm_target *ti, bdev_logical_block_size(lc->header_location. bdev)); - if (buf_size > i_size_read(dev->bdev->bd_inode)) { + if (buf_size > bdev_nr_bytes(dev->bdev)) { DMWARN("log device %s too small: need %llu bytes", dev->name, (unsigned long long)buf_size); kfree(lc); diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 694aaca4eea2..90dc9cc48881 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -530,7 +530,7 @@ static int multipath_clone_and_map(struct dm_target *ti, struct request *rq, bdev = pgpath->path.dev->bdev; q = bdev_get_queue(bdev); - clone = blk_get_request(q, rq->cmd_flags | REQ_NOMERGE, + clone = blk_mq_alloc_request(q, rq->cmd_flags | REQ_NOMERGE, BLK_MQ_REQ_NOWAIT); if (IS_ERR(clone)) { /* EBUSY, ENODEV or EWOULDBLOCK: requeue */ @@ -579,7 +579,7 @@ static void multipath_release_clone(struct request *clone, clone->io_start_time_ns); } - blk_put_request(clone); + blk_mq_free_request(clone); } /* @@ -2061,7 +2061,7 @@ static int multipath_prepare_ioctl(struct dm_target *ti, /* * Only pass ioctls through if the device sizes match exactly. */ - if (!r && ti->len != i_size_read((*bdev)->bd_inode) >> SECTOR_SHIFT) + if (!r && ti->len != bdev_nr_sectors((*bdev))) return 1; return r; } diff --git a/drivers/md/dm-ps-historical-service-time.c b/drivers/md/dm-ps-historical-service-time.c index 1856a1b125cc..875bca30a0dd 100644 --- a/drivers/md/dm-ps-historical-service-time.c +++ b/drivers/md/dm-ps-historical-service-time.c @@ -27,6 +27,7 @@ #include <linux/blkdev.h> #include <linux/slab.h> #include <linux/module.h> +#include <linux/sched/clock.h> #define DM_MSG_PREFIX "multipath historical-service-time" diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index d9ef52159a22..2b26435a6946 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -1261,7 +1261,7 @@ static int parse_raid_params(struct raid_set *rs, struct dm_arg_set *as, md_rdev_init(jdev); jdev->mddev = &rs->md; jdev->bdev = rs->journal_dev.dev->bdev; - jdev->sectors = to_sector(i_size_read(jdev->bdev->bd_inode)); + jdev->sectors = bdev_nr_sectors(jdev->bdev); if (jdev->sectors < MIN_RAID456_JOURNAL_SPACE) { rs->ti->error = "No space for raid4/5/6 journal"; return -ENOSPC; @@ -1607,7 +1607,7 @@ static int _check_data_dev_sectors(struct raid_set *rs) rdev_for_each(rdev, &rs->md) if (!test_bit(Journal, &rdev->flags) && rdev->bdev) { - ds = min(ds, to_sector(i_size_read(rdev->bdev->bd_inode))); + ds = min(ds, bdev_nr_sectors(rdev->bdev)); if (ds < rs->md.dev_sectors) { rs->ti->error = "Component device(s) too small"; return -EINVAL; @@ -2662,7 +2662,7 @@ static int rs_adjust_data_offsets(struct raid_set *rs) * Make sure we got a minimum amount of free sectors per device */ if (rs->data_offset && - to_sector(i_size_read(rdev->bdev->bd_inode)) - rs->md.dev_sectors < MIN_FREE_RESHAPE_SPACE) { + bdev_nr_sectors(rdev->bdev) - rs->md.dev_sectors < MIN_FREE_RESHAPE_SPACE) { rs->ti->error = data_offset ? "No space for forward reshape" : "No space for backward reshape"; return -ENOSPC; diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index 5b95eea517d1..579ab6183d4d 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -7,7 +7,6 @@ #include "dm-core.h" #include "dm-rq.h" -#include <linux/elevator.h> /* for rq_end_sector() */ #include <linux/blk-mq.h> #define DM_MSG_PREFIX "core-rq" @@ -490,6 +489,14 @@ static blk_status_t dm_mq_queue_rq(struct blk_mq_hw_ctx *hctx, struct mapped_device *md = tio->md; struct dm_target *ti = md->immutable_target; + /* + * blk-mq's unquiesce may come from outside events, such as + * elevator switch, updating nr_requests or others, and request may + * come during suspend, so simply ask for blk-mq to requeue it. + */ + if (unlikely(test_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags))) + return BLK_STS_RESOURCE; + if (unlikely(!ti)) { int srcu_idx; struct dm_table *map = dm_get_live_table(md, &srcu_idx); diff --git a/drivers/md/dm-switch.c b/drivers/md/dm-switch.c index 028a92ff6d57..534dc2ca8bb0 100644 --- a/drivers/md/dm-switch.c +++ b/drivers/md/dm-switch.c @@ -529,7 +529,7 @@ static int switch_prepare_ioctl(struct dm_target *ti, struct block_device **bdev * Only pass ioctls through if the device sizes match exactly. */ if (ti->len + sctx->path_list[path_nr].start != - i_size_read((*bdev)->bd_inode) >> SECTOR_SHIFT) + bdev_nr_sectors((*bdev))) return 1; return 0; } diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 2111daaacaba..bcddc5effd15 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -10,6 +10,7 @@ #include <linux/module.h> #include <linux/vmalloc.h> #include <linux/blkdev.h> +#include <linux/blk-integrity.h> #include <linux/namei.h> #include <linux/ctype.h> #include <linux/string.h> @@ -169,7 +170,7 @@ static void free_devices(struct list_head *devices, struct mapped_device *md) } } -static void dm_table_destroy_keyslot_manager(struct dm_table *t); +static void dm_table_destroy_crypto_profile(struct dm_table *t); void dm_table_destroy(struct dm_table *t) { @@ -199,7 +200,7 @@ void dm_table_destroy(struct dm_table *t) dm_free_md_mempools(t->mempools); - dm_table_destroy_keyslot_manager(t); + dm_table_destroy_crypto_profile(t); kfree(t); } @@ -226,8 +227,7 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev, { struct queue_limits *limits = data; struct block_device *bdev = dev->bdev; - sector_t dev_size = - i_size_read(bdev->bd_inode) >> SECTOR_SHIFT; + sector_t dev_size = bdev_nr_sectors(bdev); unsigned short logical_block_size_sectors = limits->logical_block_size >> SECTOR_SHIFT; char b[BDEVNAME_SIZE]; @@ -1186,8 +1186,8 @@ static int dm_table_register_integrity(struct dm_table *t) #ifdef CONFIG_BLK_INLINE_ENCRYPTION -struct dm_keyslot_manager { - struct blk_keyslot_manager ksm; +struct dm_crypto_profile { + struct blk_crypto_profile profile; struct mapped_device *md; }; @@ -1213,13 +1213,11 @@ static int dm_keyslot_evict_callback(struct dm_target *ti, struct dm_dev *dev, * When an inline encryption key is evicted from a device-mapper device, evict * it from all the underlying devices. */ -static int dm_keyslot_evict(struct blk_keyslot_manager *ksm, +static int dm_keyslot_evict(struct blk_crypto_profile *profile, const struct blk_crypto_key *key, unsigned int slot) { - struct dm_keyslot_manager *dksm = container_of(ksm, - struct dm_keyslot_manager, - ksm); - struct mapped_device *md = dksm->md; + struct mapped_device *md = + container_of(profile, struct dm_crypto_profile, profile)->md; struct dm_keyslot_evict_args args = { key }; struct dm_table *t; int srcu_idx; @@ -1239,150 +1237,148 @@ static int dm_keyslot_evict(struct blk_keyslot_manager *ksm, return args.err; } -static const struct blk_ksm_ll_ops dm_ksm_ll_ops = { - .keyslot_evict = dm_keyslot_evict, -}; - -static int device_intersect_crypto_modes(struct dm_target *ti, - struct dm_dev *dev, sector_t start, - sector_t len, void *data) +static int +device_intersect_crypto_capabilities(struct dm_target *ti, struct dm_dev *dev, + sector_t start, sector_t len, void *data) { - struct blk_keyslot_manager *parent = data; - struct blk_keyslot_manager *child = bdev_get_queue(dev->bdev)->ksm; + struct blk_crypto_profile *parent = data; + struct blk_crypto_profile *child = + bdev_get_queue(dev->bdev)->crypto_profile; - blk_ksm_intersect_modes(parent, child); + blk_crypto_intersect_capabilities(parent, child); return 0; } -void dm_destroy_keyslot_manager(struct blk_keyslot_manager *ksm) +void dm_destroy_crypto_profile(struct blk_crypto_profile *profile) { - struct dm_keyslot_manager *dksm = container_of(ksm, - struct dm_keyslot_manager, - ksm); + struct dm_crypto_profile *dmcp = container_of(profile, + struct dm_crypto_profile, + profile); - if (!ksm) + if (!profile) return; - blk_ksm_destroy(ksm); - kfree(dksm); + blk_crypto_profile_destroy(profile); + kfree(dmcp); } -static void dm_table_destroy_keyslot_manager(struct dm_table *t) +static void dm_table_destroy_crypto_profile(struct dm_table *t) { - dm_destroy_keyslot_manager(t->ksm); - t->ksm = NULL; + dm_destroy_crypto_profile(t->crypto_profile); + t->crypto_profile = NULL; } /* - * Constructs and initializes t->ksm with a keyslot manager that - * represents the common set of crypto capabilities of the devices - * described by the dm_table. However, if the constructed keyslot - * manager does not support a superset of the crypto capabilities - * supported by the current keyslot manager of the mapped_device, - * it returns an error instead, since we don't support restricting - * crypto capabilities on table changes. Finally, if the constructed - * keyslot manager doesn't actually support any crypto modes at all, - * it just returns NULL. + * Constructs and initializes t->crypto_profile with a crypto profile that + * represents the common set of crypto capabilities of the devices described by + * the dm_table. However, if the constructed crypto profile doesn't support all + * crypto capabilities that are supported by the current mapped_device, it + * returns an error instead, since we don't support removing crypto capabilities + * on table changes. Finally, if the constructed crypto profile is "empty" (has + * no crypto capabilities at all), it just sets t->crypto_profile to NULL. */ -static int dm_table_construct_keyslot_manager(struct dm_table *t) +static int dm_table_construct_crypto_profile(struct dm_table *t) { - struct dm_keyslot_manager *dksm; - struct blk_keyslot_manager *ksm; + struct dm_crypto_profile *dmcp; + struct blk_crypto_profile *profile; struct dm_target *ti; unsigned int i; - bool ksm_is_empty = true; + bool empty_profile = true; - dksm = kmalloc(sizeof(*dksm), GFP_KERNEL); - if (!dksm) + dmcp = kmalloc(sizeof(*dmcp), GFP_KERNEL); + if (!dmcp) return -ENOMEM; - dksm->md = t->md; + dmcp->md = t->md; - ksm = &dksm->ksm; - blk_ksm_init_passthrough(ksm); - ksm->ksm_ll_ops = dm_ksm_ll_ops; - ksm->max_dun_bytes_supported = UINT_MAX; - memset(ksm->crypto_modes_supported, 0xFF, - sizeof(ksm->crypto_modes_supported)); + profile = &dmcp->profile; + blk_crypto_profile_init(profile, 0); + profile->ll_ops.keyslot_evict = dm_keyslot_evict; + profile->max_dun_bytes_supported = UINT_MAX; + memset(profile->modes_supported, 0xFF, + sizeof(profile->modes_supported)); for (i = 0; i < dm_table_get_num_targets(t); i++) { ti = dm_table_get_target(t, i); if (!dm_target_passes_crypto(ti->type)) { - blk_ksm_intersect_modes(ksm, NULL); + blk_crypto_intersect_capabilities(profile, NULL); break; } if (!ti->type->iterate_devices) continue; - ti->type->iterate_devices(ti, device_intersect_crypto_modes, - ksm); + ti->type->iterate_devices(ti, + device_intersect_crypto_capabilities, + profile); } - if (t->md->queue && !blk_ksm_is_superset(ksm, t->md->queue->ksm)) { + if (t->md->queue && + !blk_crypto_has_capabilities(profile, + t->md->queue->crypto_profile)) { DMWARN("Inline encryption capabilities of new DM table were more restrictive than the old table's. This is not supported!"); - dm_destroy_keyslot_manager(ksm); + dm_destroy_crypto_profile(profile); return -EINVAL; } /* - * If the new KSM doesn't actually support any crypto modes, we may as - * well represent it with a NULL ksm. + * If the new profile doesn't actually support any crypto capabilities, + * we may as well represent it with a NULL profile. */ - ksm_is_empty = true; - for (i = 0; i < ARRAY_SIZE(ksm->crypto_modes_supported); i++) { - if (ksm->crypto_modes_supported[i]) { - ksm_is_empty = false; + for (i = 0; i < ARRAY_SIZE(profile->modes_supported); i++) { + if (profile->modes_supported[i]) { + empty_profile = false; break; } } - if (ksm_is_empty) { - dm_destroy_keyslot_manager(ksm); - ksm = NULL; + if (empty_profile) { + dm_destroy_crypto_profile(profile); + profile = NULL; } /* - * t->ksm is only set temporarily while the table is being set - * up, and it gets set to NULL after the capabilities have - * been transferred to the request_queue. + * t->crypto_profile is only set temporarily while the table is being + * set up, and it gets set to NULL after the profile has been + * transferred to the request_queue. */ - t->ksm = ksm; + t->crypto_profile = profile; return 0; } -static void dm_update_keyslot_manager(struct request_queue *q, - struct dm_table *t) +static void dm_update_crypto_profile(struct request_queue *q, + struct dm_table *t) { - if (!t->ksm) + if (!t->crypto_profile) return; - /* Make the ksm less restrictive */ - if (!q->ksm) { - blk_ksm_register(t->ksm, q); + /* Make the crypto profile less restrictive. */ + if (!q->crypto_profile) { + blk_crypto_register(t->crypto_profile, q); } else { - blk_ksm_update_capabilities(q->ksm, t->ksm); - dm_destroy_keyslot_manager(t->ksm); + blk_crypto_update_capabilities(q->crypto_profile, + t->crypto_profile); + dm_destroy_crypto_profile(t->crypto_profile); } - t->ksm = NULL; + t->crypto_profile = NULL; } #else /* CONFIG_BLK_INLINE_ENCRYPTION */ -static int dm_table_construct_keyslot_manager(struct dm_table *t) +static int dm_table_construct_crypto_profile(struct dm_table *t) { return 0; } -void dm_destroy_keyslot_manager(struct blk_keyslot_manager *ksm) +void dm_destroy_crypto_profile(struct blk_crypto_profile *profile) { } -static void dm_table_destroy_keyslot_manager(struct dm_table *t) +static void dm_table_destroy_crypto_profile(struct dm_table *t) { } -static void dm_update_keyslot_manager(struct request_queue *q, - struct dm_table *t) +static void dm_update_crypto_profile(struct request_queue *q, + struct dm_table *t) { } @@ -1414,9 +1410,9 @@ int dm_table_complete(struct dm_table *t) return r; } - r = dm_table_construct_keyslot_manager(t); + r = dm_table_construct_crypto_profile(t); if (r) { - DMERR("could not construct keyslot manager."); + DMERR("could not construct crypto profile."); return r; } @@ -2070,7 +2066,7 @@ int dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, return r; } - dm_update_keyslot_manager(q, t); + dm_update_crypto_profile(q, t); disk_update_readahead(t->md->disk); return 0; diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index c88ed14d49e6..1a96a07cbf44 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -549,7 +549,7 @@ static int __write_initial_superblock(struct dm_pool_metadata *pmd) int r; struct dm_block *sblock; struct thin_disk_superblock *disk_super; - sector_t bdev_size = i_size_read(pmd->bdev->bd_inode) >> SECTOR_SHIFT; + sector_t bdev_size = bdev_nr_sectors(pmd->bdev); if (bdev_size > THIN_METADATA_MAX_SECTORS) bdev_size = THIN_METADATA_MAX_SECTORS; diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 4c67b77c23c1..ec119d2422d5 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -3212,7 +3212,7 @@ static int metadata_pre_commit_callback(void *context) static sector_t get_dev_size(struct block_device *bdev) { - return i_size_read(bdev->bd_inode) >> SECTOR_SHIFT; + return bdev_nr_sectors(bdev); } static void warn_if_metadata_device_too_big(struct block_device *bdev) diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c index 22a5ac82446a..a7efe83aad29 100644 --- a/drivers/md/dm-verity-target.c +++ b/drivers/md/dm-verity-target.c @@ -18,6 +18,7 @@ #include "dm-verity-verify-sig.h" #include <linux/module.h> #include <linux/reboot.h> +#include <linux/scatterlist.h> #define DM_MSG_PREFIX "verity" @@ -475,6 +476,7 @@ static int verity_verify_io(struct dm_verity_io *io) struct bvec_iter start; unsigned b; struct crypto_wait wait; + struct bio *bio = dm_bio_from_per_bio_data(io, v->ti->per_io_data_size); for (b = 0; b < io->n_blocks; b++) { int r; @@ -529,9 +531,17 @@ static int verity_verify_io(struct dm_verity_io *io) else if (verity_fec_decode(v, io, DM_VERITY_BLOCK_TYPE_DATA, cur_block, NULL, &start) == 0) continue; - else if (verity_handle_err(v, DM_VERITY_BLOCK_TYPE_DATA, - cur_block)) - return -EIO; + else { + if (bio->bi_status) { + /* + * Error correction failed; Just return error + */ + return -EIO; + } + if (verity_handle_err(v, DM_VERITY_BLOCK_TYPE_DATA, + cur_block)) + return -EIO; + } } return 0; @@ -824,8 +834,7 @@ static int verity_prepare_ioctl(struct dm_target *ti, struct block_device **bdev *bdev = v->data_dev->bdev; - if (v->data_start || - ti->len != i_size_read(v->data_dev->bdev->bd_inode) >> SECTOR_SHIFT) + if (v->data_start || ti->len != bdev_nr_sectors(v->data_dev->bdev)) return 1; return 0; } diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index 18320444fb0a..017806096b91 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -2341,7 +2341,7 @@ static int writecache_ctr(struct dm_target *ti, unsigned argc, char **argv) ti->error = "Cache data device lookup failed"; goto bad; } - wc->memory_map_size = i_size_read(wc->ssd_dev->bdev->bd_inode); + wc->memory_map_size = bdev_nr_bytes(wc->ssd_dev->bdev); /* * Parse the cache block size diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c index ae1bc48c0043..8dc21c09329f 100644 --- a/drivers/md/dm-zoned-target.c +++ b/drivers/md/dm-zoned-target.c @@ -733,7 +733,7 @@ static int dmz_get_zoned_device(struct dm_target *ti, char *path, dev->dev_idx = idx; (void)bdevname(dev->bdev, dev->name); - dev->capacity = i_size_read(bdev->bd_inode) >> SECTOR_SHIFT; + dev->capacity = bdev_nr_sectors(bdev); if (ti->begin) { ti->error = "Partial mapping is not supported"; goto err; diff --git a/drivers/md/dm.c b/drivers/md/dm.c index a011d09cb0fa..63aa52263658 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -29,7 +29,7 @@ #include <linux/refcount.h> #include <linux/part_stat.h> #include <linux/blk-crypto.h> -#include <linux/keyslot-manager.h> +#include <linux/blk-crypto-profile.h> #define DM_MSG_PREFIX "core" @@ -496,18 +496,17 @@ static void start_io_acct(struct dm_io *io) false, 0, &io->stats_aux); } -static void end_io_acct(struct dm_io *io) +static void end_io_acct(struct mapped_device *md, struct bio *bio, + unsigned long start_time, struct dm_stats_aux *stats_aux) { - struct mapped_device *md = io->md; - struct bio *bio = io->orig_bio; - unsigned long duration = jiffies - io->start_time; + unsigned long duration = jiffies - start_time; - bio_end_io_acct(bio, io->start_time); + bio_end_io_acct(bio, start_time); if (unlikely(dm_stats_used(&md->stats))) dm_stats_account_io(&md->stats, bio_data_dir(bio), bio->bi_iter.bi_sector, bio_sectors(bio), - true, duration, &io->stats_aux); + true, duration, stats_aux); /* nudge anyone waiting on suspend queue */ if (unlikely(wq_has_sleeper(&md->wait))) @@ -790,6 +789,8 @@ void dm_io_dec_pending(struct dm_io *io, blk_status_t error) blk_status_t io_error; struct bio *bio; struct mapped_device *md = io->md; + unsigned long start_time = 0; + struct dm_stats_aux stats_aux; /* Push-back supersedes any I/O errors */ if (unlikely(error)) { @@ -821,8 +822,10 @@ void dm_io_dec_pending(struct dm_io *io, blk_status_t error) } io_error = io->status; - end_io_acct(io); + start_time = io->start_time; + stats_aux = io->stats_aux; free_io(md, io); + end_io_acct(md, bio, start_time, &stats_aux); if (io_error == BLK_STS_DM_REQUEUE) return; @@ -1180,14 +1183,13 @@ static noinline void __set_swap_bios_limit(struct mapped_device *md, int latch) mutex_unlock(&md->swap_bios_lock); } -static blk_qc_t __map_bio(struct dm_target_io *tio) +static void __map_bio(struct dm_target_io *tio) { int r; sector_t sector; struct bio *clone = &tio->clone; struct dm_io *io = tio->io; struct dm_target *ti = tio->ti; - blk_qc_t ret = BLK_QC_T_NONE; clone->bi_end_io = clone_endio; @@ -1223,7 +1225,7 @@ static blk_qc_t __map_bio(struct dm_target_io *tio) case DM_MAPIO_REMAPPED: /* the bio has been remapped so dispatch it */ trace_block_bio_remap(clone, bio_dev(io->orig_bio), sector); - ret = submit_bio_noacct(clone); + submit_bio_noacct(clone); break; case DM_MAPIO_KILL: if (unlikely(swap_bios_limit(ti, clone))) { @@ -1245,8 +1247,6 @@ static blk_qc_t __map_bio(struct dm_target_io *tio) DMWARN("unimplemented target map return value: %d", r); BUG(); } - - return ret; } static void bio_setup_sector(struct bio *bio, sector_t sector, unsigned len) @@ -1333,7 +1333,7 @@ static void alloc_multiple_bios(struct bio_list *blist, struct clone_info *ci, } } -static blk_qc_t __clone_and_map_simple_bio(struct clone_info *ci, +static void __clone_and_map_simple_bio(struct clone_info *ci, struct dm_target_io *tio, unsigned *len) { struct bio *clone = &tio->clone; @@ -1343,8 +1343,7 @@ static blk_qc_t __clone_and_map_simple_bio(struct clone_info *ci, __bio_clone_fast(clone, ci->bio); if (len) bio_setup_sector(clone, ci->sector, *len); - - return __map_bio(tio); + __map_bio(tio); } static void __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti, @@ -1358,7 +1357,7 @@ static void __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti, while ((bio = bio_list_pop(&blist))) { tio = container_of(bio, struct dm_target_io, clone); - (void) __clone_and_map_simple_bio(ci, tio, len); + __clone_and_map_simple_bio(ci, tio, len); } } @@ -1402,7 +1401,7 @@ static int __clone_and_map_data_bio(struct clone_info *ci, struct dm_target *ti, free_tio(tio); return r; } - (void) __map_bio(tio); + __map_bio(tio); return 0; } @@ -1517,11 +1516,10 @@ static void init_clone_info(struct clone_info *ci, struct mapped_device *md, /* * Entry point to split a bio into clones and submit them to the targets. */ -static blk_qc_t __split_and_process_bio(struct mapped_device *md, +static void __split_and_process_bio(struct mapped_device *md, struct dm_table *map, struct bio *bio) { struct clone_info ci; - blk_qc_t ret = BLK_QC_T_NONE; int error = 0; init_clone_info(&ci, md, map, bio); @@ -1564,19 +1562,17 @@ static blk_qc_t __split_and_process_bio(struct mapped_device *md, bio_chain(b, bio); trace_block_split(b, bio->bi_iter.bi_sector); - ret = submit_bio_noacct(bio); + submit_bio_noacct(bio); } } /* drop the extra reference count */ dm_io_dec_pending(ci.io, errno_to_blk_status(error)); - return ret; } -static blk_qc_t dm_submit_bio(struct bio *bio) +static void dm_submit_bio(struct bio *bio) { struct mapped_device *md = bio->bi_bdev->bd_disk->private_data; - blk_qc_t ret = BLK_QC_T_NONE; int srcu_idx; struct dm_table *map; @@ -1606,10 +1602,9 @@ static blk_qc_t dm_submit_bio(struct bio *bio) if (is_abnormal_io(bio)) blk_queue_split(&bio); - ret = __split_and_process_bio(md, map, bio); + __split_and_process_bio(md, map, bio); out: dm_put_live_table(md, srcu_idx); - return ret; } /*----------------------------------------------------------------- @@ -1668,14 +1663,14 @@ static const struct dax_operations dm_dax_ops; static void dm_wq_work(struct work_struct *work); #ifdef CONFIG_BLK_INLINE_ENCRYPTION -static void dm_queue_destroy_keyslot_manager(struct request_queue *q) +static void dm_queue_destroy_crypto_profile(struct request_queue *q) { - dm_destroy_keyslot_manager(q->ksm); + dm_destroy_crypto_profile(q->crypto_profile); } #else /* CONFIG_BLK_INLINE_ENCRYPTION */ -static inline void dm_queue_destroy_keyslot_manager(struct request_queue *q) +static inline void dm_queue_destroy_crypto_profile(struct request_queue *q) { } #endif /* !CONFIG_BLK_INLINE_ENCRYPTION */ @@ -1701,7 +1696,7 @@ static void cleanup_mapped_device(struct mapped_device *md) dm_sysfs_exit(md); del_gendisk(md->disk); } - dm_queue_destroy_keyslot_manager(md->queue); + dm_queue_destroy_crypto_profile(md->queue); blk_cleanup_disk(md->disk); } @@ -2083,7 +2078,9 @@ int dm_setup_md_queue(struct mapped_device *md, struct dm_table *t) if (r) return r; - add_disk(md->disk); + r = add_disk(md->disk); + if (r) + return r; r = dm_sysfs_init(md); if (r) { diff --git a/drivers/md/md.c b/drivers/md/md.c index ae8fe54ea358..5111ed966947 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -41,6 +41,7 @@ #include <linux/sched/signal.h> #include <linux/kthread.h> #include <linux/blkdev.h> +#include <linux/blk-integrity.h> #include <linux/badblocks.h> #include <linux/sysctl.h> #include <linux/seq_file.h> @@ -51,6 +52,7 @@ #include <linux/hdreg.h> #include <linux/proc_fs.h> #include <linux/random.h> +#include <linux/major.h> #include <linux/module.h> #include <linux/reboot.h> #include <linux/file.h> @@ -352,7 +354,7 @@ static bool create_on_open = true; */ static DECLARE_WAIT_QUEUE_HEAD(md_event_waiters); static atomic_t md_event_count; -void md_new_event(struct mddev *mddev) +void md_new_event(void) { atomic_inc(&md_event_count); wake_up(&md_event_waiters); @@ -441,19 +443,19 @@ check_suspended: } EXPORT_SYMBOL(md_handle_request); -static blk_qc_t md_submit_bio(struct bio *bio) +static void md_submit_bio(struct bio *bio) { const int rw = bio_data_dir(bio); struct mddev *mddev = bio->bi_bdev->bd_disk->private_data; if (mddev == NULL || mddev->pers == NULL) { bio_io_error(bio); - return BLK_QC_T_NONE; + return; } if (unlikely(test_bit(MD_BROKEN, &mddev->flags)) && (rw == WRITE)) { bio_io_error(bio); - return BLK_QC_T_NONE; + return; } blk_queue_split(&bio); @@ -462,15 +464,13 @@ static blk_qc_t md_submit_bio(struct bio *bio) if (bio_sectors(bio) != 0) bio->bi_status = BLK_STS_IOERR; bio_endio(bio); - return BLK_QC_T_NONE; + return; } /* bio could be mergeable after passing to underlayer */ bio->bi_opf &= ~REQ_NOMERGE; md_handle_request(mddev, bio); - - return BLK_QC_T_NONE; } /* mddev_suspend makes sure no new requests are submitted @@ -888,8 +888,7 @@ static struct md_personality *find_pers(int level, char *clevel) /* return the offset of the super block in 512byte sectors */ static inline sector_t calc_dev_sboffset(struct md_rdev *rdev) { - sector_t num_sectors = i_size_read(rdev->bdev->bd_inode) / 512; - return MD_NEW_SIZE_SECTORS(num_sectors); + return MD_NEW_SIZE_SECTORS(bdev_nr_sectors(rdev->bdev)); } static int alloc_disk_sb(struct md_rdev *rdev) @@ -1631,8 +1630,7 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_ */ switch(minor_version) { case 0: - sb_start = i_size_read(rdev->bdev->bd_inode) >> 9; - sb_start -= 8*2; + sb_start = bdev_nr_sectors(rdev->bdev) - 8 * 2; sb_start &= ~(sector_t)(4*2-1); break; case 1: @@ -1787,10 +1785,9 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_ else ret = 0; } - if (minor_version) { - sectors = (i_size_read(rdev->bdev->bd_inode) >> 9); - sectors -= rdev->data_offset; - } else + if (minor_version) + sectors = bdev_nr_sectors(rdev->bdev) - rdev->data_offset; + else sectors = rdev->sb_start; if (sectors < le64_to_cpu(sb->data_size)) return -EINVAL; @@ -2168,8 +2165,7 @@ super_1_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors) return 0; /* too confusing */ if (rdev->sb_start < rdev->data_offset) { /* minor versions 1 and 2; superblock before data */ - max_sectors = i_size_read(rdev->bdev->bd_inode) >> 9; - max_sectors -= rdev->data_offset; + max_sectors = bdev_nr_sectors(rdev->bdev) - rdev->data_offset; if (!num_sectors || num_sectors > max_sectors) num_sectors = max_sectors; } else if (rdev->mddev->bitmap_info.offset) { @@ -2178,7 +2174,7 @@ super_1_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors) } else { /* minor version 0; superblock after data */ sector_t sb_start, bm_space; - sector_t dev_size = i_size_read(rdev->bdev->bd_inode) >> 9; + sector_t dev_size = bdev_nr_sectors(rdev->bdev); /* 8K is for superblock */ sb_start = dev_size - 8*2; @@ -2886,7 +2882,7 @@ static int add_bound_rdev(struct md_rdev *rdev) if (mddev->degraded) set_bit(MD_RECOVERY_RECOVER, &mddev->recovery); set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); - md_new_event(mddev); + md_new_event(); md_wakeup_thread(mddev->thread); return 0; } @@ -2976,7 +2972,11 @@ state_store(struct md_rdev *rdev, const char *buf, size_t len) * -write_error - clears WriteErrorSeen * {,-}failfast - set/clear FailFast */ + + struct mddev *mddev = rdev->mddev; int err = -EINVAL; + bool need_update_sb = false; + if (cmd_match(buf, "faulty") && rdev->mddev->pers) { md_error(rdev->mddev, rdev); if (test_bit(Faulty, &rdev->flags)) @@ -2991,7 +2991,6 @@ state_store(struct md_rdev *rdev, const char *buf, size_t len) if (rdev->raid_disk >= 0) err = -EBUSY; else { - struct mddev *mddev = rdev->mddev; err = 0; if (mddev_is_clustered(mddev)) err = md_cluster_ops->remove_disk(mddev, rdev); @@ -3002,16 +3001,18 @@ state_store(struct md_rdev *rdev, const char *buf, size_t len) set_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags); md_wakeup_thread(mddev->thread); } - md_new_event(mddev); + md_new_event(); } } } else if (cmd_match(buf, "writemostly")) { set_bit(WriteMostly, &rdev->flags); mddev_create_serial_pool(rdev->mddev, rdev, false); + need_update_sb = true; err = 0; } else if (cmd_match(buf, "-writemostly")) { mddev_destroy_serial_pool(rdev->mddev, rdev, false); clear_bit(WriteMostly, &rdev->flags); + need_update_sb = true; err = 0; } else if (cmd_match(buf, "blocked")) { set_bit(Blocked, &rdev->flags); @@ -3037,9 +3038,11 @@ state_store(struct md_rdev *rdev, const char *buf, size_t len) err = 0; } else if (cmd_match(buf, "failfast")) { set_bit(FailFast, &rdev->flags); + need_update_sb = true; err = 0; } else if (cmd_match(buf, "-failfast")) { clear_bit(FailFast, &rdev->flags); + need_update_sb = true; err = 0; } else if (cmd_match(buf, "-insync") && rdev->raid_disk >= 0 && !test_bit(Journal, &rdev->flags)) { @@ -3118,6 +3121,8 @@ state_store(struct md_rdev *rdev, const char *buf, size_t len) clear_bit(ExternalBbl, &rdev->flags); err = 0; } + if (need_update_sb) + md_update_sb(mddev, 1); if (!err) sysfs_notify_dirent_safe(rdev->sysfs_state); return err ? err : len; @@ -3382,7 +3387,7 @@ rdev_size_store(struct md_rdev *rdev, const char *buf, size_t len) if (!sectors) return -EBUSY; } else if (!sectors) - sectors = (i_size_read(rdev->bdev->bd_inode) >> 9) - + sectors = bdev_nr_sectors(rdev->bdev) - rdev->data_offset; if (!my_mddev->pers->resize) /* Cannot change size for RAID0 or Linear etc */ @@ -3709,7 +3714,7 @@ static struct md_rdev *md_import_device(dev_t newdev, int super_format, int supe kobject_init(&rdev->kobj, &rdev_ktype); - size = i_size_read(rdev->bdev->bd_inode) >> BLOCK_SIZE_BITS; + size = bdev_nr_bytes(rdev->bdev) >> BLOCK_SIZE_BITS; if (!size) { pr_warn("md: %s has zero or unknown size, marking faulty!\n", bdevname(rdev->bdev,b)); @@ -4099,7 +4104,7 @@ level_store(struct mddev *mddev, const char *buf, size_t len) if (!mddev->thread) md_update_sb(mddev, 1); sysfs_notify_dirent_safe(mddev->sysfs_level); - md_new_event(mddev); + md_new_event(); rv = len; out_unlock: mddev_unlock(mddev); @@ -4620,7 +4625,7 @@ new_dev_store(struct mddev *mddev, const char *buf, size_t len) export_rdev(rdev); mddev_unlock(mddev); if (!err) - md_new_event(mddev); + md_new_event(); return err ? err : len; } @@ -5490,6 +5495,10 @@ static struct attribute *md_default_attrs[] = { NULL, }; +static const struct attribute_group md_default_group = { + .attrs = md_default_attrs, +}; + static struct attribute *md_redundancy_attrs[] = { &md_scan_mode.attr, &md_last_scan_mode.attr, @@ -5512,6 +5521,12 @@ static const struct attribute_group md_redundancy_group = { .attrs = md_redundancy_attrs, }; +static const struct attribute_group *md_attr_groups[] = { + &md_default_group, + &md_bitmap_group, + NULL, +}; + static ssize_t md_attr_show(struct kobject *kobj, struct attribute *attr, char *page) { @@ -5587,7 +5602,7 @@ static const struct sysfs_ops md_sysfs_ops = { static struct kobj_type md_ktype = { .release = md_free, .sysfs_ops = &md_sysfs_ops, - .default_attrs = md_default_attrs, + .default_groups = md_attr_groups, }; int mdp_major = 0; @@ -5596,7 +5611,6 @@ static void mddev_delayed_delete(struct work_struct *ws) { struct mddev *mddev = container_of(ws, struct mddev, del_work); - sysfs_remove_group(&mddev->kobj, &md_bitmap_group); kobject_del(&mddev->kobj); kobject_put(&mddev->kobj); } @@ -5663,7 +5677,7 @@ static int md_alloc(dev_t dev, char *name) strcmp(mddev2->gendisk->disk_name, name) == 0) { spin_unlock(&all_mddevs_lock); error = -EEXIST; - goto abort; + goto out_unlock_disks_mutex; } spin_unlock(&all_mddevs_lock); } @@ -5676,7 +5690,7 @@ static int md_alloc(dev_t dev, char *name) error = -ENOMEM; disk = blk_alloc_disk(NUMA_NO_NODE); if (!disk) - goto abort; + goto out_unlock_disks_mutex; disk->major = MAJOR(mddev->unit); disk->first_minor = unit << shift; @@ -5700,32 +5714,25 @@ static int md_alloc(dev_t dev, char *name) disk->flags |= GENHD_FL_EXT_DEVT; disk->events |= DISK_EVENT_MEDIA_CHANGE; mddev->gendisk = disk; - /* As soon as we call add_disk(), another thread could get - * through to md_open, so make sure it doesn't get too far - */ - mutex_lock(&mddev->open_mutex); - add_disk(disk); + error = add_disk(disk); + if (error) + goto out_cleanup_disk; error = kobject_add(&mddev->kobj, &disk_to_dev(disk)->kobj, "%s", "md"); - if (error) { - /* This isn't possible, but as kobject_init_and_add is marked - * __must_check, we must do something with the result - */ - pr_debug("md: cannot register %s/md - name in use\n", - disk->disk_name); - error = 0; - } - if (mddev->kobj.sd && - sysfs_create_group(&mddev->kobj, &md_bitmap_group)) - pr_debug("pointless warning\n"); - mutex_unlock(&mddev->open_mutex); - abort: + if (error) + goto out_del_gendisk; + + kobject_uevent(&mddev->kobj, KOBJ_ADD); + mddev->sysfs_state = sysfs_get_dirent_safe(mddev->kobj.sd, "array_state"); + mddev->sysfs_level = sysfs_get_dirent_safe(mddev->kobj.sd, "level"); + goto out_unlock_disks_mutex; + +out_del_gendisk: + del_gendisk(disk); +out_cleanup_disk: + blk_cleanup_disk(disk); +out_unlock_disks_mutex: mutex_unlock(&disks_mutex); - if (!error && mddev->kobj.sd) { - kobject_uevent(&mddev->kobj, KOBJ_ADD); - mddev->sysfs_state = sysfs_get_dirent_safe(mddev->kobj.sd, "array_state"); - mddev->sysfs_level = sysfs_get_dirent_safe(mddev->kobj.sd, "level"); - } mddev_put(mddev); return error; } @@ -6039,7 +6046,7 @@ int md_run(struct mddev *mddev) if (mddev->sb_flags) md_update_sb(mddev, 0); - md_new_event(mddev); + md_new_event(); return 0; bitmap_abort: @@ -6429,7 +6436,7 @@ static int do_md_stop(struct mddev *mddev, int mode, if (mddev->hold_active == UNTIL_STOP) mddev->hold_active = 0; } - md_new_event(mddev); + md_new_event(); sysfs_notify_dirent_safe(mddev->sysfs_state); return 0; } @@ -6885,7 +6892,7 @@ int md_add_new_disk(struct mddev *mddev, struct mdu_disk_info_s *info) if (!mddev->persistent) { pr_debug("md: nonpersistent superblock ...\n"); - rdev->sb_start = i_size_read(rdev->bdev->bd_inode) / 512; + rdev->sb_start = bdev_nr_sectors(rdev->bdev); } else rdev->sb_start = calc_dev_sboffset(rdev); rdev->sectors = rdev->sb_start; @@ -6933,7 +6940,7 @@ kick_rdev: md_wakeup_thread(mddev->thread); else md_update_sb(mddev, 1); - md_new_event(mddev); + md_new_event(); return 0; busy: @@ -6972,7 +6979,7 @@ static int hot_add_disk(struct mddev *mddev, dev_t dev) if (mddev->persistent) rdev->sb_start = calc_dev_sboffset(rdev); else - rdev->sb_start = i_size_read(rdev->bdev->bd_inode) / 512; + rdev->sb_start = bdev_nr_sectors(rdev->bdev); rdev->sectors = rdev->sb_start; @@ -7006,7 +7013,7 @@ static int hot_add_disk(struct mddev *mddev, dev_t dev) */ set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); md_wakeup_thread(mddev->thread); - md_new_event(mddev); + md_new_event(); return 0; abort_export: @@ -7980,7 +7987,7 @@ void md_error(struct mddev *mddev, struct md_rdev *rdev) md_wakeup_thread(mddev->thread); if (mddev->event_work.func) queue_work(md_misc_wq, &mddev->event_work); - md_new_event(mddev); + md_new_event(); } EXPORT_SYMBOL(md_error); @@ -8864,7 +8871,7 @@ void md_do_sync(struct md_thread *thread) mddev->curr_resync = 3; /* no longer delayed */ mddev->curr_resync_completed = j; sysfs_notify_dirent_safe(mddev->sysfs_completed); - md_new_event(mddev); + md_new_event(); update_time = jiffies; blk_start_plug(&plug); @@ -8935,7 +8942,7 @@ void md_do_sync(struct md_thread *thread) /* this is the earliest that rebuild will be * visible in /proc/mdstat */ - md_new_event(mddev); + md_new_event(); if (last_check + window > io_sectors || j == max_sectors) continue; @@ -9159,7 +9166,7 @@ static int remove_and_add_spares(struct mddev *mddev, sysfs_link_rdev(mddev, rdev); if (!test_bit(Journal, &rdev->flags)) spares++; - md_new_event(mddev); + md_new_event(); set_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags); } } @@ -9193,7 +9200,7 @@ static void md_start_sync(struct work_struct *ws) } else md_wakeup_thread(mddev->sync_thread); sysfs_notify_dirent_safe(mddev->sysfs_action); - md_new_event(mddev); + md_new_event(); } /* @@ -9452,7 +9459,7 @@ void md_reap_sync_thread(struct mddev *mddev) /* flag recovery needed just to double check */ set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); sysfs_notify_dirent_safe(mddev->sysfs_action); - md_new_event(mddev); + md_new_event(); if (mddev->event_work.func) queue_work(md_misc_wq, &mddev->event_work); } diff --git a/drivers/md/md.h b/drivers/md/md.h index 4c96c36bd01a..53ea7a6961de 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -731,7 +731,7 @@ extern int sync_page_io(struct md_rdev *rdev, sector_t sector, int size, struct page *page, int op, int op_flags, bool metadata_op); extern void md_do_sync(struct md_thread *thread); -extern void md_new_event(struct mddev *mddev); +extern void md_new_event(void); extern void md_allow_write(struct mddev *mddev); extern void md_wait_for_blocked_rdev(struct md_rdev *rdev, struct mddev *mddev); extern void md_set_array_sectors(struct mddev *mddev, sector_t array_sectors); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 19598bd38939..7dc8026cf6ee 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1496,7 +1496,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, if (!r1_bio->bios[i]) continue; - if (first_clone) { + if (first_clone && test_bit(WriteMostly, &rdev->flags)) { /* do behind I/O ? * Not if there are too many, or cannot * allocate memory, or a reader on WriteMostly @@ -1529,13 +1529,12 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, r1_bio->bios[i] = mbio; - mbio->bi_iter.bi_sector = (r1_bio->sector + - conf->mirrors[i].rdev->data_offset); - bio_set_dev(mbio, conf->mirrors[i].rdev->bdev); + mbio->bi_iter.bi_sector = (r1_bio->sector + rdev->data_offset); + bio_set_dev(mbio, rdev->bdev); mbio->bi_end_io = raid1_end_write_request; mbio->bi_opf = bio_op(bio) | (bio->bi_opf & (REQ_SYNC | REQ_FUA)); - if (test_bit(FailFast, &conf->mirrors[i].rdev->flags) && - !test_bit(WriteMostly, &conf->mirrors[i].rdev->flags) && + if (test_bit(FailFast, &rdev->flags) && + !test_bit(WriteMostly, &rdev->flags) && conf->raid_disks - mddev->degraded > 1) mbio->bi_opf |= MD_FAILFAST; mbio->bi_private = r1_bio; @@ -1546,7 +1545,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, trace_block_bio_remap(mbio, disk_devt(mddev->gendisk), r1_bio->sector); /* flush_pending_writes() needs access to the rdev so...*/ - mbio->bi_bdev = (void *)conf->mirrors[i].rdev; + mbio->bi_bdev = (void *)rdev; cb = blk_check_plugged(raid1_unplug, mddev, sizeof(*plug)); if (cb) diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index aa2636582841..dde98f65bd04 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -4647,7 +4647,7 @@ out: } conf->reshape_checkpoint = jiffies; md_wakeup_thread(mddev->sync_thread); - md_new_event(mddev); + md_new_event(); return 0; abort: diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 02ed53b20654..9c1a5877cf9f 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -7732,10 +7732,7 @@ static int raid5_run(struct mddev *mddev) * discard data disk but write parity disk */ stripe = stripe * PAGE_SIZE; - /* Round up to power of 2, as discard handling - * currently assumes that */ - while ((stripe-1) & stripe) - stripe = (stripe | (stripe-1)) + 1; + stripe = roundup_pow_of_two(stripe); mddev->queue->limits.discard_alignment = stripe; mddev->queue->limits.discard_granularity = stripe; @@ -8282,7 +8279,7 @@ static int raid5_start_reshape(struct mddev *mddev) } conf->reshape_checkpoint = jiffies; md_wakeup_thread(mddev->sync_thread); - md_new_event(mddev); + md_new_event(); return 0; } diff --git a/drivers/media/cec/Kconfig b/drivers/media/cec/Kconfig index 9ba3a00dce31..94ef3349b8d6 100644 --- a/drivers/media/cec/Kconfig +++ b/drivers/media/cec/Kconfig @@ -8,6 +8,8 @@ config CEC_NOTIFIER config CEC_PIN bool +menu "CEC support" + config MEDIA_CEC_RC bool "HDMI CEC RC integration" depends on CEC_CORE && RC_CORE @@ -37,3 +39,5 @@ source "drivers/media/cec/i2c/Kconfig" source "drivers/media/cec/platform/Kconfig" source "drivers/media/cec/usb/Kconfig" endif + +endmenu diff --git a/drivers/media/cec/core/cec-pin.c b/drivers/media/cec/core/cec-pin.c index 8c613aa649c6..a60b6f03a6a1 100644 --- a/drivers/media/cec/core/cec-pin.c +++ b/drivers/media/cec/core/cec-pin.c @@ -957,7 +957,7 @@ static enum hrtimer_restart cec_pin_timer(struct hrtimer *timer) * so we can kick off the pending transmit. */ delta = ktime_us_delta(ts, pin->ts); - if (delta / CEC_TIM_DATA_BIT_TOTAL > + if (delta / CEC_TIM_DATA_BIT_TOTAL >= pin->tx_signal_free_time) { pin->tx_nacked = false; if (tx_custom_start(pin)) @@ -968,7 +968,7 @@ static enum hrtimer_restart cec_pin_timer(struct hrtimer *timer) cec_pin_low(pin); break; } - if (delta / CEC_TIM_DATA_BIT_TOTAL > + if (delta / CEC_TIM_DATA_BIT_TOTAL >= pin->tx_signal_free_time - 1) pin->state = CEC_ST_TX_WAIT; break; diff --git a/drivers/media/cec/platform/meson/ao-cec-g12a.c b/drivers/media/cec/platform/meson/ao-cec-g12a.c index 891533060d49..68fe6d6a8178 100644 --- a/drivers/media/cec/platform/meson/ao-cec-g12a.c +++ b/drivers/media/cec/platform/meson/ao-cec-g12a.c @@ -633,7 +633,6 @@ static int meson_ao_cec_g12a_probe(struct platform_device *pdev) { struct meson_ao_cec_g12a_device *ao_cec; struct device *hdmi_dev; - struct resource *res; void __iomem *base; int ret, irq; @@ -664,8 +663,7 @@ static int meson_ao_cec_g12a_probe(struct platform_device *pdev) ao_cec->adap->owner = THIS_MODULE; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - base = devm_ioremap_resource(&pdev->dev, res); + base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) { ret = PTR_ERR(base); goto out_probe_adapter; diff --git a/drivers/media/cec/platform/meson/ao-cec.c b/drivers/media/cec/platform/meson/ao-cec.c index 09aff82c3773..6b440f0635d9 100644 --- a/drivers/media/cec/platform/meson/ao-cec.c +++ b/drivers/media/cec/platform/meson/ao-cec.c @@ -602,7 +602,6 @@ static int meson_ao_cec_probe(struct platform_device *pdev) { struct meson_ao_cec_device *ao_cec; struct device *hdmi_dev; - struct resource *res; int ret, irq; hdmi_dev = cec_notifier_parse_hdmi_phandle(&pdev->dev); @@ -626,8 +625,7 @@ static int meson_ao_cec_probe(struct platform_device *pdev) ao_cec->adap->owner = THIS_MODULE; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ao_cec->base = devm_ioremap_resource(&pdev->dev, res); + ao_cec->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ao_cec->base)) { ret = PTR_ERR(ao_cec->base); goto out_probe_adapter; diff --git a/drivers/media/cec/platform/s5p/s5p_cec.c b/drivers/media/cec/platform/s5p/s5p_cec.c index 028a09a7531e..ce9a9d922f11 100644 --- a/drivers/media/cec/platform/s5p/s5p_cec.c +++ b/drivers/media/cec/platform/s5p/s5p_cec.c @@ -178,7 +178,6 @@ static int s5p_cec_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device *hdmi_dev; - struct resource *res; struct s5p_cec_dev *cec; bool needs_hpd = of_property_read_bool(pdev->dev.of_node, "needs-hpd"); int ret; @@ -212,8 +211,7 @@ static int s5p_cec_probe(struct platform_device *pdev) if (IS_ERR(cec->pmu)) return -EPROBE_DEFER; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - cec->reg = devm_ioremap_resource(dev, res); + cec->reg = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(cec->reg)) return PTR_ERR(cec->reg); diff --git a/drivers/media/cec/platform/sti/stih-cec.c b/drivers/media/cec/platform/sti/stih-cec.c index f0c73e64b586..abf8e8bcbb34 100644 --- a/drivers/media/cec/platform/sti/stih-cec.c +++ b/drivers/media/cec/platform/sti/stih-cec.c @@ -299,7 +299,6 @@ static const struct cec_adap_ops sti_cec_adap_ops = { static int stih_cec_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct resource *res; struct stih_cec *cec; struct device *hdmi_dev; int ret; @@ -315,8 +314,7 @@ static int stih_cec_probe(struct platform_device *pdev) cec->dev = dev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - cec->regs = devm_ioremap_resource(dev, res); + cec->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(cec->regs)) return PTR_ERR(cec->regs); diff --git a/drivers/media/cec/platform/stm32/stm32-cec.c b/drivers/media/cec/platform/stm32/stm32-cec.c index 0ffd89712536..40db7911b437 100644 --- a/drivers/media/cec/platform/stm32/stm32-cec.c +++ b/drivers/media/cec/platform/stm32/stm32-cec.c @@ -255,7 +255,6 @@ static const struct regmap_config stm32_cec_regmap_cfg = { static int stm32_cec_probe(struct platform_device *pdev) { u32 caps = CEC_CAP_DEFAULTS | CEC_CAP_PHYS_ADDR | CEC_MODE_MONITOR_ALL; - struct resource *res; struct stm32_cec *cec; void __iomem *mmio; int ret; @@ -266,8 +265,7 @@ static int stm32_cec_probe(struct platform_device *pdev) cec->dev = &pdev->dev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - mmio = devm_ioremap_resource(&pdev->dev, res); + mmio = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(mmio)) return PTR_ERR(mmio); diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c index bceaf91faa15..7d4bc2733f2b 100644 --- a/drivers/media/common/siano/smscoreapi.c +++ b/drivers/media/common/siano/smscoreapi.c @@ -414,10 +414,10 @@ struct smscore_registry_entry_t { static struct list_head g_smscore_notifyees; static struct list_head g_smscore_devices; -static struct mutex g_smscore_deviceslock; +static DEFINE_MUTEX(g_smscore_deviceslock); static struct list_head g_smscore_registry; -static struct mutex g_smscore_registrylock; +static DEFINE_MUTEX(g_smscore_registrylock); static int default_mode = DEVICE_MODE_NONE; @@ -2119,10 +2119,7 @@ static int __init smscore_module_init(void) { INIT_LIST_HEAD(&g_smscore_notifyees); INIT_LIST_HEAD(&g_smscore_devices); - mutex_init(&g_smscore_deviceslock); - INIT_LIST_HEAD(&g_smscore_registry); - mutex_init(&g_smscore_registrylock); return 0; } diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c index 508ac295eb06..2266bbd239ab 100644 --- a/drivers/media/common/videobuf2/videobuf2-core.c +++ b/drivers/media/common/videobuf2/videobuf2-core.c @@ -68,13 +68,13 @@ module_param(debug, int, 0644); err; \ }) -#define call_ptr_memop(vb, op, args...) \ +#define call_ptr_memop(op, vb, args...) \ ({ \ struct vb2_queue *_q = (vb)->vb2_queue; \ void *ptr; \ \ log_memop(vb, op); \ - ptr = _q->mem_ops->op ? _q->mem_ops->op(args) : NULL; \ + ptr = _q->mem_ops->op ? _q->mem_ops->op(vb, args) : NULL; \ if (!IS_ERR_OR_NULL(ptr)) \ (vb)->cnt_mem_ ## op++; \ ptr; \ @@ -144,9 +144,9 @@ module_param(debug, int, 0644); ((vb)->vb2_queue->mem_ops->op ? \ (vb)->vb2_queue->mem_ops->op(args) : 0) -#define call_ptr_memop(vb, op, args...) \ +#define call_ptr_memop(op, vb, args...) \ ((vb)->vb2_queue->mem_ops->op ? \ - (vb)->vb2_queue->mem_ops->op(args) : NULL) + (vb)->vb2_queue->mem_ops->op(vb, args) : NULL) #define call_void_memop(vb, op, args...) \ do { \ @@ -230,9 +230,10 @@ static int __vb2_buf_mem_alloc(struct vb2_buffer *vb) if (size < vb->planes[plane].length) goto free; - mem_priv = call_ptr_memop(vb, alloc, - q->alloc_devs[plane] ? : q->dev, - q->dma_attrs, size, q->dma_dir, q->gfp_flags); + mem_priv = call_ptr_memop(alloc, + vb, + q->alloc_devs[plane] ? : q->dev, + size); if (IS_ERR_OR_NULL(mem_priv)) { if (mem_priv) ret = PTR_ERR(mem_priv); @@ -326,12 +327,9 @@ static void __vb2_buf_mem_prepare(struct vb2_buffer *vb) if (vb->synced) return; - if (vb->need_cache_sync_on_prepare) { - for (plane = 0; plane < vb->num_planes; ++plane) - call_void_memop(vb, prepare, - vb->planes[plane].mem_priv); - } vb->synced = 1; + for (plane = 0; plane < vb->num_planes; ++plane) + call_void_memop(vb, prepare, vb->planes[plane].mem_priv); } /* @@ -345,12 +343,9 @@ static void __vb2_buf_mem_finish(struct vb2_buffer *vb) if (!vb->synced) return; - if (vb->need_cache_sync_on_finish) { - for (plane = 0; plane < vb->num_planes; ++plane) - call_void_memop(vb, finish, - vb->planes[plane].mem_priv); - } vb->synced = 0; + for (plane = 0; plane < vb->num_planes; ++plane) + call_void_memop(vb, finish, vb->planes[plane].mem_priv); } /* @@ -381,6 +376,27 @@ static void __setup_offsets(struct vb2_buffer *vb) } } +static void init_buffer_cache_hints(struct vb2_queue *q, struct vb2_buffer *vb) +{ + /* + * DMA exporter should take care of cache syncs, so we can avoid + * explicit ->prepare()/->finish() syncs. For other ->memory types + * we always need ->prepare() or/and ->finish() cache sync. + */ + if (q->memory == VB2_MEMORY_DMABUF) { + vb->skip_cache_sync_on_finish = 1; + vb->skip_cache_sync_on_prepare = 1; + return; + } + + /* + * ->finish() cache sync can be avoided when queue direction is + * TO_DEVICE. + */ + if (q->dma_dir == DMA_TO_DEVICE) + vb->skip_cache_sync_on_finish = 1; +} + /* * __vb2_queue_alloc() - allocate videobuf buffer structures and (for MMAP type) * video buffer memory for all buffers/planes on the queue and initializes the @@ -414,17 +430,7 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum vb2_memory memory, vb->index = q->num_buffers + buffer; vb->type = q->type; vb->memory = memory; - /* - * We need to set these flags here so that the videobuf2 core - * will call ->prepare()/->finish() cache sync/flush on vb2 - * buffers when appropriate. However, we can avoid explicit - * ->prepare() and ->finish() cache sync for DMABUF buffers, - * because DMA exporter takes care of it. - */ - if (q->memory != VB2_MEMORY_DMABUF) { - vb->need_cache_sync_on_prepare = 1; - vb->need_cache_sync_on_finish = 1; - } + init_buffer_cache_hints(q, vb); for (plane = 0; plane < num_planes; ++plane) { vb->planes[plane].length = plane_sizes[plane]; vb->planes[plane].min_length = plane_sizes[plane]; @@ -732,11 +738,30 @@ int vb2_verify_memory_type(struct vb2_queue *q, } EXPORT_SYMBOL(vb2_verify_memory_type); +static void set_queue_coherency(struct vb2_queue *q, bool non_coherent_mem) +{ + q->non_coherent_mem = 0; + + if (!vb2_queue_allows_cache_hints(q)) + return; + q->non_coherent_mem = non_coherent_mem; +} + +static bool verify_coherency_flags(struct vb2_queue *q, bool non_coherent_mem) +{ + if (non_coherent_mem != q->non_coherent_mem) { + dprintk(q, 1, "memory coherency model mismatch\n"); + return false; + } + return true; +} + int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, - unsigned int *count) + unsigned int flags, unsigned int *count) { unsigned int num_buffers, allocated_buffers, num_planes = 0; unsigned plane_sizes[VB2_MAX_PLANES] = { }; + bool non_coherent_mem = flags & V4L2_MEMORY_FLAG_NON_COHERENT; unsigned int i; int ret; @@ -751,7 +776,8 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, } if (*count == 0 || q->num_buffers != 0 || - (q->memory != VB2_MEMORY_UNKNOWN && q->memory != memory)) { + (q->memory != VB2_MEMORY_UNKNOWN && q->memory != memory) || + !verify_coherency_flags(q, non_coherent_mem)) { /* * We already have buffers allocated, so first check if they * are not in use and can be freed. @@ -788,6 +814,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, num_buffers = min_t(unsigned int, num_buffers, VB2_MAX_FRAME); memset(q->alloc_devs, 0, sizeof(q->alloc_devs)); q->memory = memory; + set_queue_coherency(q, non_coherent_mem); /* * Ask the driver how many buffers and planes per buffer it requires. @@ -872,12 +899,13 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, EXPORT_SYMBOL_GPL(vb2_core_reqbufs); int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, - unsigned int *count, + unsigned int flags, unsigned int *count, unsigned int requested_planes, const unsigned int requested_sizes[]) { unsigned int num_planes = 0, num_buffers, allocated_buffers; unsigned plane_sizes[VB2_MAX_PLANES] = { }; + bool non_coherent_mem = flags & V4L2_MEMORY_FLAG_NON_COHERENT; int ret; if (q->num_buffers == VB2_MAX_FRAME) { @@ -893,11 +921,14 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, memset(q->alloc_devs, 0, sizeof(q->alloc_devs)); q->memory = memory; q->waiting_for_buffers = !q->is_output; + set_queue_coherency(q, non_coherent_mem); } else { if (q->memory != memory) { dprintk(q, 1, "memory model mismatch\n"); return -EINVAL; } + if (!verify_coherency_flags(q, non_coherent_mem)) + return -EINVAL; } num_buffers = min(*count, VB2_MAX_FRAME - q->num_buffers); @@ -975,7 +1006,7 @@ void *vb2_plane_vaddr(struct vb2_buffer *vb, unsigned int plane_no) if (plane_no >= vb->num_planes || !vb->planes[plane_no].mem_priv) return NULL; - return call_ptr_memop(vb, vaddr, vb->planes[plane_no].mem_priv); + return call_ptr_memop(vaddr, vb, vb->planes[plane_no].mem_priv); } EXPORT_SYMBOL_GPL(vb2_plane_vaddr); @@ -985,7 +1016,7 @@ void *vb2_plane_cookie(struct vb2_buffer *vb, unsigned int plane_no) if (plane_no >= vb->num_planes || !vb->planes[plane_no].mem_priv) return NULL; - return call_ptr_memop(vb, cookie, vb->planes[plane_no].mem_priv); + return call_ptr_memop(cookie, vb, vb->planes[plane_no].mem_priv); } EXPORT_SYMBOL_GPL(vb2_plane_cookie); @@ -1125,10 +1156,11 @@ static int __prepare_userptr(struct vb2_buffer *vb) vb->planes[plane].data_offset = 0; /* Acquire each plane's memory */ - mem_priv = call_ptr_memop(vb, get_userptr, - q->alloc_devs[plane] ? : q->dev, - planes[plane].m.userptr, - planes[plane].length, q->dma_dir); + mem_priv = call_ptr_memop(get_userptr, + vb, + q->alloc_devs[plane] ? : q->dev, + planes[plane].m.userptr, + planes[plane].length); if (IS_ERR(mem_priv)) { dprintk(q, 1, "failed acquiring userspace memory for plane %d\n", plane); @@ -1249,9 +1281,11 @@ static int __prepare_dmabuf(struct vb2_buffer *vb) vb->planes[plane].data_offset = 0; /* Acquire each plane's memory */ - mem_priv = call_ptr_memop(vb, attach_dmabuf, - q->alloc_devs[plane] ? : q->dev, - dbuf, planes[plane].length, q->dma_dir); + mem_priv = call_ptr_memop(attach_dmabuf, + vb, + q->alloc_devs[plane] ? : q->dev, + dbuf, + planes[plane].length); if (IS_ERR(mem_priv)) { dprintk(q, 1, "failed to attach dmabuf\n"); ret = PTR_ERR(mem_priv); @@ -1421,9 +1455,19 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb, static void vb2_req_queue(struct media_request_object *obj) { struct vb2_buffer *vb = container_of(obj, struct vb2_buffer, req_obj); + int err; mutex_lock(vb->vb2_queue->lock); - vb2_core_qbuf(vb->vb2_queue, vb->index, NULL, NULL); + /* + * There is no method to propagate an error from vb2_core_qbuf(), + * so if this returns a non-0 value, then WARN. + * + * The only exception is -EIO which is returned if q->error is + * set. We just ignore that, and expect this will be caught the + * next time vb2_req_prepare() is called. + */ + err = vb2_core_qbuf(vb->vb2_queue, vb->index, NULL, NULL); + WARN_ON_ONCE(err && err != -EIO); mutex_unlock(vb->vb2_queue->lock); } @@ -2187,8 +2231,10 @@ int vb2_core_expbuf(struct vb2_queue *q, int *fd, unsigned int type, vb_plane = &vb->planes[plane]; - dbuf = call_ptr_memop(vb, get_dmabuf, vb_plane->mem_priv, - flags & O_ACCMODE); + dbuf = call_ptr_memop(get_dmabuf, + vb, + vb_plane->mem_priv, + flags & O_ACCMODE); if (IS_ERR_OR_NULL(dbuf)) { dprintk(q, 1, "failed to export buffer %d, plane %d\n", index, plane); @@ -2342,6 +2388,17 @@ int vb2_core_queue_init(struct vb2_queue *q) if (WARN_ON(q->requires_requests && !q->supports_requests)) return -EINVAL; + /* + * This combination is not allowed since a non-zero value of + * q->min_buffers_needed can cause vb2_core_qbuf() to fail if + * it has to call start_streaming(), and the Request API expects + * that queueing a request (and thus queueing a buffer contained + * in that request) will always succeed. There is no method of + * propagating an error back to userspace. + */ + if (WARN_ON(q->supports_requests && q->min_buffers_needed)) + return -EINVAL; + INIT_LIST_HEAD(&q->queued_list); INIT_LIST_HEAD(&q->done_list); spin_lock_init(&q->done_lock); @@ -2576,7 +2633,7 @@ static int __vb2_init_fileio(struct vb2_queue *q, int read) fileio->memory = VB2_MEMORY_MMAP; fileio->type = q->type; q->fileio = fileio; - ret = vb2_core_reqbufs(q, fileio->memory, &fileio->count); + ret = vb2_core_reqbufs(q, fileio->memory, 0, &fileio->count); if (ret) goto err_kfree; @@ -2633,7 +2690,7 @@ static int __vb2_init_fileio(struct vb2_queue *q, int read) err_reqbufs: fileio->count = 0; - vb2_core_reqbufs(q, fileio->memory, &fileio->count); + vb2_core_reqbufs(q, fileio->memory, 0, &fileio->count); err_kfree: q->fileio = NULL; @@ -2653,7 +2710,7 @@ static int __vb2_cleanup_fileio(struct vb2_queue *q) vb2_core_streamoff(q, q->type); q->fileio = NULL; fileio->count = 0; - vb2_core_reqbufs(q, fileio->memory, &fileio->count); + vb2_core_reqbufs(q, fileio->memory, 0, &fileio->count); kfree(fileio); dprintk(q, 3, "file io emulator closed\n"); } diff --git a/drivers/media/common/videobuf2/videobuf2-dma-contig.c b/drivers/media/common/videobuf2/videobuf2-dma-contig.c index a7f61ba85440..38767791955d 100644 --- a/drivers/media/common/videobuf2/videobuf2-dma-contig.c +++ b/drivers/media/common/videobuf2/videobuf2-dma-contig.c @@ -17,6 +17,7 @@ #include <linux/sched.h> #include <linux/slab.h> #include <linux/dma-mapping.h> +#include <linux/highmem.h> #include <media/videobuf2-v4l2.h> #include <media/videobuf2-dma-contig.h> @@ -40,6 +41,9 @@ struct vb2_dc_buf { /* DMABUF related */ struct dma_buf_attachment *db_attach; + + struct vb2_buffer *vb; + bool non_coherent_mem; }; /*********************************************/ @@ -66,24 +70,46 @@ static unsigned long vb2_dc_get_contiguous_size(struct sg_table *sgt) /* callbacks for all buffers */ /*********************************************/ -static void *vb2_dc_cookie(void *buf_priv) +static void *vb2_dc_cookie(struct vb2_buffer *vb, void *buf_priv) { struct vb2_dc_buf *buf = buf_priv; return &buf->dma_addr; } -static void *vb2_dc_vaddr(void *buf_priv) +/* + * This function may fail if: + * + * - dma_buf_vmap() fails + * E.g. due to lack of virtual mapping address space, or due to + * dmabuf->ops misconfiguration. + * + * - dma_vmap_noncontiguous() fails + * For instance, when requested buffer size is larger than totalram_pages(). + * Relevant for buffers that use non-coherent memory. + * + * - Queue DMA attrs have DMA_ATTR_NO_KERNEL_MAPPING set + * Relevant for buffers that use coherent memory. + */ +static void *vb2_dc_vaddr(struct vb2_buffer *vb, void *buf_priv) { struct vb2_dc_buf *buf = buf_priv; - struct dma_buf_map map; - int ret; - if (!buf->vaddr && buf->db_attach) { - ret = dma_buf_vmap(buf->db_attach->dmabuf, &map); - buf->vaddr = ret ? NULL : map.vaddr; + if (buf->vaddr) + return buf->vaddr; + + if (buf->db_attach) { + struct dma_buf_map map; + + if (!dma_buf_vmap(buf->db_attach->dmabuf, &map)) + buf->vaddr = map.vaddr; + + return buf->vaddr; } + if (buf->non_coherent_mem) + buf->vaddr = dma_vmap_noncontiguous(buf->dev, buf->size, + buf->dma_sgt); return buf->vaddr; } @@ -99,10 +125,19 @@ static void vb2_dc_prepare(void *buf_priv) struct vb2_dc_buf *buf = buf_priv; struct sg_table *sgt = buf->dma_sgt; - if (!sgt) + /* This takes care of DMABUF and user-enforced cache sync hint */ + if (buf->vb->skip_cache_sync_on_prepare) return; + if (!buf->non_coherent_mem) + return; + + /* For both USERPTR and non-coherent MMAP */ dma_sync_sgtable_for_device(buf->dev, sgt, buf->dma_dir); + + /* Non-coherent MMAP only */ + if (buf->vaddr) + flush_kernel_vmap_range(buf->vaddr, buf->size); } static void vb2_dc_finish(void *buf_priv) @@ -110,10 +145,19 @@ static void vb2_dc_finish(void *buf_priv) struct vb2_dc_buf *buf = buf_priv; struct sg_table *sgt = buf->dma_sgt; - if (!sgt) + /* This takes care of DMABUF and user-enforced cache sync hint */ + if (buf->vb->skip_cache_sync_on_finish) + return; + + if (!buf->non_coherent_mem) return; + /* For both USERPTR and non-coherent MMAP */ dma_sync_sgtable_for_cpu(buf->dev, sgt, buf->dma_dir); + + /* Non-coherent MMAP only */ + if (buf->vaddr) + invalidate_kernel_vmap_range(buf->vaddr, buf->size); } /*********************************************/ @@ -127,21 +171,69 @@ static void vb2_dc_put(void *buf_priv) if (!refcount_dec_and_test(&buf->refcount)) return; - if (buf->sgt_base) { - sg_free_table(buf->sgt_base); - kfree(buf->sgt_base); + if (buf->non_coherent_mem) { + if (buf->vaddr) + dma_vunmap_noncontiguous(buf->dev, buf->vaddr); + dma_free_noncontiguous(buf->dev, buf->size, + buf->dma_sgt, buf->dma_dir); + } else { + if (buf->sgt_base) { + sg_free_table(buf->sgt_base); + kfree(buf->sgt_base); + } + dma_free_attrs(buf->dev, buf->size, buf->cookie, + buf->dma_addr, buf->attrs); } - dma_free_attrs(buf->dev, buf->size, buf->cookie, buf->dma_addr, - buf->attrs); put_device(buf->dev); kfree(buf); } -static void *vb2_dc_alloc(struct device *dev, unsigned long attrs, - unsigned long size, enum dma_data_direction dma_dir, - gfp_t gfp_flags) +static int vb2_dc_alloc_coherent(struct vb2_dc_buf *buf) +{ + struct vb2_queue *q = buf->vb->vb2_queue; + + buf->cookie = dma_alloc_attrs(buf->dev, + buf->size, + &buf->dma_addr, + GFP_KERNEL | q->gfp_flags, + buf->attrs); + if (!buf->cookie) + return -ENOMEM; + + if (q->dma_attrs & DMA_ATTR_NO_KERNEL_MAPPING) + return 0; + + buf->vaddr = buf->cookie; + return 0; +} + +static int vb2_dc_alloc_non_coherent(struct vb2_dc_buf *buf) +{ + struct vb2_queue *q = buf->vb->vb2_queue; + + buf->dma_sgt = dma_alloc_noncontiguous(buf->dev, + buf->size, + buf->dma_dir, + GFP_KERNEL | q->gfp_flags, + buf->attrs); + if (!buf->dma_sgt) + return -ENOMEM; + + buf->dma_addr = sg_dma_address(buf->dma_sgt->sgl); + + /* + * For non-coherent buffers the kernel mapping is created on demand + * in vb2_dc_vaddr(). + */ + return 0; +} + +static void *vb2_dc_alloc(struct vb2_buffer *vb, + struct device *dev, + unsigned long size) { struct vb2_dc_buf *buf; + int ret; if (WARN_ON(!dev)) return ERR_PTR(-EINVAL); @@ -150,22 +242,25 @@ static void *vb2_dc_alloc(struct device *dev, unsigned long attrs, if (!buf) return ERR_PTR(-ENOMEM); - buf->attrs = attrs; - buf->cookie = dma_alloc_attrs(dev, size, &buf->dma_addr, - GFP_KERNEL | gfp_flags, buf->attrs); - if (!buf->cookie) { - dev_err(dev, "dma_alloc_coherent of size %ld failed\n", size); - kfree(buf); - return ERR_PTR(-ENOMEM); - } - - if ((buf->attrs & DMA_ATTR_NO_KERNEL_MAPPING) == 0) - buf->vaddr = buf->cookie; + buf->attrs = vb->vb2_queue->dma_attrs; + buf->dma_dir = vb->vb2_queue->dma_dir; + buf->vb = vb; + buf->non_coherent_mem = vb->vb2_queue->non_coherent_mem; + buf->size = size; /* Prevent the device from being released while the buffer is used */ buf->dev = get_device(dev); - buf->size = size; - buf->dma_dir = dma_dir; + + if (buf->non_coherent_mem) + ret = vb2_dc_alloc_non_coherent(buf); + else + ret = vb2_dc_alloc_coherent(buf); + + if (ret) { + dev_err(dev, "dma alloc of size %ld failed\n", size); + kfree(buf); + return ERR_PTR(-ENOMEM); + } buf->handler.refcount = &buf->refcount; buf->handler.put = vb2_dc_put; @@ -186,9 +281,12 @@ static int vb2_dc_mmap(void *buf_priv, struct vm_area_struct *vma) return -EINVAL; } - ret = dma_mmap_attrs(buf->dev, vma, buf->cookie, - buf->dma_addr, buf->size, buf->attrs); - + if (buf->non_coherent_mem) + ret = dma_mmap_noncontiguous(buf->dev, vma, buf->size, + buf->dma_sgt); + else + ret = dma_mmap_attrs(buf->dev, vma, buf->cookie, buf->dma_addr, + buf->size, buf->attrs); if (ret) { pr_err("Remapping memory failed, error: %d\n", ret); return ret; @@ -350,9 +448,15 @@ vb2_dc_dmabuf_ops_end_cpu_access(struct dma_buf *dbuf, static int vb2_dc_dmabuf_ops_vmap(struct dma_buf *dbuf, struct dma_buf_map *map) { - struct vb2_dc_buf *buf = dbuf->priv; + struct vb2_dc_buf *buf; + void *vaddr; + + buf = dbuf->priv; + vaddr = vb2_dc_vaddr(buf->vb, buf); + if (!vaddr) + return -EINVAL; - dma_buf_map_set_vaddr(map, buf->vaddr); + dma_buf_map_set_vaddr(map, vaddr); return 0; } @@ -380,6 +484,9 @@ static struct sg_table *vb2_dc_get_base_sgt(struct vb2_dc_buf *buf) int ret; struct sg_table *sgt; + if (buf->non_coherent_mem) + return buf->dma_sgt; + sgt = kmalloc(sizeof(*sgt), GFP_KERNEL); if (!sgt) { dev_err(buf->dev, "failed to alloc sg table\n"); @@ -397,7 +504,9 @@ static struct sg_table *vb2_dc_get_base_sgt(struct vb2_dc_buf *buf) return sgt; } -static struct dma_buf *vb2_dc_get_dmabuf(void *buf_priv, unsigned long flags) +static struct dma_buf *vb2_dc_get_dmabuf(struct vb2_buffer *vb, + void *buf_priv, + unsigned long flags) { struct vb2_dc_buf *buf = buf_priv; struct dma_buf *dbuf; @@ -459,8 +568,8 @@ static void vb2_dc_put_userptr(void *buf_priv) kfree(buf); } -static void *vb2_dc_get_userptr(struct device *dev, unsigned long vaddr, - unsigned long size, enum dma_data_direction dma_dir) +static void *vb2_dc_get_userptr(struct vb2_buffer *vb, struct device *dev, + unsigned long vaddr, unsigned long size) { struct vb2_dc_buf *buf; struct frame_vector *vec; @@ -490,7 +599,8 @@ static void *vb2_dc_get_userptr(struct device *dev, unsigned long vaddr, return ERR_PTR(-ENOMEM); buf->dev = dev; - buf->dma_dir = dma_dir; + buf->dma_dir = vb->vb2_queue->dma_dir; + buf->vb = vb; offset = lower_32_bits(offset_in_page(vaddr)); vec = vb2_create_framevec(vaddr, size); @@ -555,6 +665,8 @@ static void *vb2_dc_get_userptr(struct device *dev, unsigned long vaddr, buf->dma_addr = sg_dma_address(sgt->sgl); buf->dma_sgt = sgt; + buf->non_coherent_mem = 1; + out: buf->size = size; @@ -660,8 +772,8 @@ static void vb2_dc_detach_dmabuf(void *mem_priv) kfree(buf); } -static void *vb2_dc_attach_dmabuf(struct device *dev, struct dma_buf *dbuf, - unsigned long size, enum dma_data_direction dma_dir) +static void *vb2_dc_attach_dmabuf(struct vb2_buffer *vb, struct device *dev, + struct dma_buf *dbuf, unsigned long size) { struct vb2_dc_buf *buf; struct dma_buf_attachment *dba; @@ -677,6 +789,8 @@ static void *vb2_dc_attach_dmabuf(struct device *dev, struct dma_buf *dbuf, return ERR_PTR(-ENOMEM); buf->dev = dev; + buf->vb = vb; + /* create attachment for the dmabuf with the user device */ dba = dma_buf_attach(dbuf, buf->dev); if (IS_ERR(dba)) { @@ -685,7 +799,7 @@ static void *vb2_dc_attach_dmabuf(struct device *dev, struct dma_buf *dbuf, return dba; } - buf->dma_dir = dma_dir; + buf->dma_dir = vb->vb2_queue->dma_dir; buf->size = size; buf->db_attach = dba; diff --git a/drivers/media/common/videobuf2/videobuf2-dma-sg.c b/drivers/media/common/videobuf2/videobuf2-dma-sg.c index c5b06a509566..33ee63a99139 100644 --- a/drivers/media/common/videobuf2/videobuf2-dma-sg.c +++ b/drivers/media/common/videobuf2/videobuf2-dma-sg.c @@ -51,6 +51,8 @@ struct vb2_dma_sg_buf { struct vb2_vmarea_handler handler; struct dma_buf_attachment *db_attach; + + struct vb2_buffer *vb; }; static void vb2_dma_sg_put(void *buf_priv); @@ -96,9 +98,8 @@ static int vb2_dma_sg_alloc_compacted(struct vb2_dma_sg_buf *buf, return 0; } -static void *vb2_dma_sg_alloc(struct device *dev, unsigned long dma_attrs, - unsigned long size, enum dma_data_direction dma_dir, - gfp_t gfp_flags) +static void *vb2_dma_sg_alloc(struct vb2_buffer *vb, struct device *dev, + unsigned long size) { struct vb2_dma_sg_buf *buf; struct sg_table *sgt; @@ -113,7 +114,7 @@ static void *vb2_dma_sg_alloc(struct device *dev, unsigned long dma_attrs, return ERR_PTR(-ENOMEM); buf->vaddr = NULL; - buf->dma_dir = dma_dir; + buf->dma_dir = vb->vb2_queue->dma_dir; buf->offset = 0; buf->size = size; /* size is already page aligned */ @@ -130,7 +131,7 @@ static void *vb2_dma_sg_alloc(struct device *dev, unsigned long dma_attrs, if (!buf->pages) goto fail_pages_array_alloc; - ret = vb2_dma_sg_alloc_compacted(buf, gfp_flags); + ret = vb2_dma_sg_alloc_compacted(buf, vb->vb2_queue->gfp_flags); if (ret) goto fail_pages_alloc; @@ -154,6 +155,7 @@ static void *vb2_dma_sg_alloc(struct device *dev, unsigned long dma_attrs, buf->handler.refcount = &buf->refcount; buf->handler.put = vb2_dma_sg_put; buf->handler.arg = buf; + buf->vb = vb; refcount_set(&buf->refcount, 1); @@ -202,6 +204,9 @@ static void vb2_dma_sg_prepare(void *buf_priv) struct vb2_dma_sg_buf *buf = buf_priv; struct sg_table *sgt = buf->dma_sgt; + if (buf->vb->skip_cache_sync_on_prepare) + return; + dma_sync_sgtable_for_device(buf->dev, sgt, buf->dma_dir); } @@ -210,12 +215,14 @@ static void vb2_dma_sg_finish(void *buf_priv) struct vb2_dma_sg_buf *buf = buf_priv; struct sg_table *sgt = buf->dma_sgt; + if (buf->vb->skip_cache_sync_on_finish) + return; + dma_sync_sgtable_for_cpu(buf->dev, sgt, buf->dma_dir); } -static void *vb2_dma_sg_get_userptr(struct device *dev, unsigned long vaddr, - unsigned long size, - enum dma_data_direction dma_dir) +static void *vb2_dma_sg_get_userptr(struct vb2_buffer *vb, struct device *dev, + unsigned long vaddr, unsigned long size) { struct vb2_dma_sg_buf *buf; struct sg_table *sgt; @@ -230,7 +237,7 @@ static void *vb2_dma_sg_get_userptr(struct device *dev, unsigned long vaddr, buf->vaddr = NULL; buf->dev = dev; - buf->dma_dir = dma_dir; + buf->dma_dir = vb->vb2_queue->dma_dir; buf->offset = vaddr & ~PAGE_MASK; buf->size = size; buf->dma_sgt = &buf->sg_table; @@ -292,7 +299,7 @@ static void vb2_dma_sg_put_userptr(void *buf_priv) kfree(buf); } -static void *vb2_dma_sg_vaddr(void *buf_priv) +static void *vb2_dma_sg_vaddr(struct vb2_buffer *vb, void *buf_priv) { struct vb2_dma_sg_buf *buf = buf_priv; struct dma_buf_map map; @@ -511,7 +518,9 @@ static const struct dma_buf_ops vb2_dma_sg_dmabuf_ops = { .release = vb2_dma_sg_dmabuf_ops_release, }; -static struct dma_buf *vb2_dma_sg_get_dmabuf(void *buf_priv, unsigned long flags) +static struct dma_buf *vb2_dma_sg_get_dmabuf(struct vb2_buffer *vb, + void *buf_priv, + unsigned long flags) { struct vb2_dma_sg_buf *buf = buf_priv; struct dma_buf *dbuf; @@ -605,8 +614,8 @@ static void vb2_dma_sg_detach_dmabuf(void *mem_priv) kfree(buf); } -static void *vb2_dma_sg_attach_dmabuf(struct device *dev, struct dma_buf *dbuf, - unsigned long size, enum dma_data_direction dma_dir) +static void *vb2_dma_sg_attach_dmabuf(struct vb2_buffer *vb, struct device *dev, + struct dma_buf *dbuf, unsigned long size) { struct vb2_dma_sg_buf *buf; struct dma_buf_attachment *dba; @@ -630,14 +639,14 @@ static void *vb2_dma_sg_attach_dmabuf(struct device *dev, struct dma_buf *dbuf, return dba; } - buf->dma_dir = dma_dir; + buf->dma_dir = vb->vb2_queue->dma_dir; buf->size = size; buf->db_attach = dba; return buf; } -static void *vb2_dma_sg_cookie(void *buf_priv) +static void *vb2_dma_sg_cookie(struct vb2_buffer *vb, void *buf_priv) { struct vb2_dma_sg_buf *buf = buf_priv; diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c index 2988bb38ceb1..6edf4508c636 100644 --- a/drivers/media/common/videobuf2/videobuf2-v4l2.c +++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c @@ -345,24 +345,6 @@ static void set_buffer_cache_hints(struct vb2_queue *q, struct vb2_buffer *vb, struct v4l2_buffer *b) { - /* - * DMA exporter should take care of cache syncs, so we can avoid - * explicit ->prepare()/->finish() syncs. For other ->memory types - * we always need ->prepare() or/and ->finish() cache sync. - */ - if (q->memory == VB2_MEMORY_DMABUF) { - vb->need_cache_sync_on_finish = 0; - vb->need_cache_sync_on_prepare = 0; - return; - } - - /* - * Cache sync/invalidation flags are set by default in order to - * preserve existing behaviour for old apps/drivers. - */ - vb->need_cache_sync_on_prepare = 1; - vb->need_cache_sync_on_finish = 1; - if (!vb2_queue_allows_cache_hints(q)) { /* * Clear buffer cache flags if queue does not support user @@ -374,18 +356,11 @@ static void set_buffer_cache_hints(struct vb2_queue *q, return; } - /* - * ->finish() cache sync can be avoided when queue direction is - * TO_DEVICE. - */ - if (q->dma_dir == DMA_TO_DEVICE) - vb->need_cache_sync_on_finish = 0; - if (b->flags & V4L2_BUF_FLAG_NO_CACHE_INVALIDATE) - vb->need_cache_sync_on_finish = 0; + vb->skip_cache_sync_on_finish = 1; if (b->flags & V4L2_BUF_FLAG_NO_CACHE_CLEAN) - vb->need_cache_sync_on_prepare = 0; + vb->skip_cache_sync_on_prepare = 1; } static int vb2_queue_or_prepare_buf(struct vb2_queue *q, struct media_device *mdev, @@ -717,12 +692,32 @@ static void fill_buf_caps(struct vb2_queue *q, u32 *caps) #endif } +static void validate_memory_flags(struct vb2_queue *q, + int memory, + u32 *flags) +{ + if (!q->allow_cache_hints || memory != V4L2_MEMORY_MMAP) { + /* + * This needs to clear V4L2_MEMORY_FLAG_NON_COHERENT only, + * but in order to avoid bugs we zero out all bits. + */ + *flags = 0; + } else { + /* Clear all unknown flags. */ + *flags &= V4L2_MEMORY_FLAG_NON_COHERENT; + } +} + int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req) { int ret = vb2_verify_memory_type(q, req->memory, req->type); + u32 flags = req->flags; fill_buf_caps(q, &req->capabilities); - return ret ? ret : vb2_core_reqbufs(q, req->memory, &req->count); + validate_memory_flags(q, req->memory, &flags); + req->flags = flags; + return ret ? ret : vb2_core_reqbufs(q, req->memory, + req->flags, &req->count); } EXPORT_SYMBOL_GPL(vb2_reqbufs); @@ -754,6 +749,7 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create) unsigned i; fill_buf_caps(q, &create->capabilities); + validate_memory_flags(q, create->memory, &create->flags); create->index = q->num_buffers; if (create->count == 0) return ret != -EBUSY ? ret : 0; @@ -797,6 +793,7 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create) if (requested_sizes[i] == 0) return -EINVAL; return ret ? ret : vb2_core_create_bufs(q, create->memory, + create->flags, &create->count, requested_planes, requested_sizes); @@ -993,13 +990,16 @@ int vb2_ioctl_reqbufs(struct file *file, void *priv, { struct video_device *vdev = video_devdata(file); int res = vb2_verify_memory_type(vdev->queue, p->memory, p->type); + u32 flags = p->flags; fill_buf_caps(vdev->queue, &p->capabilities); + validate_memory_flags(vdev->queue, p->memory, &flags); + p->flags = flags; if (res) return res; if (vb2_queue_is_busy(vdev, file)) return -EBUSY; - res = vb2_core_reqbufs(vdev->queue, p->memory, &p->count); + res = vb2_core_reqbufs(vdev->queue, p->memory, p->flags, &p->count); /* If count == 0, then the owner has released all buffers and he is no longer owner of the queue. Otherwise we have a new owner. */ if (res == 0) @@ -1017,6 +1017,7 @@ int vb2_ioctl_create_bufs(struct file *file, void *priv, p->index = vdev->queue->num_buffers; fill_buf_caps(vdev->queue, &p->capabilities); + validate_memory_flags(vdev->queue, p->memory, &p->flags); /* * If count == 0, then just check if memory and type are valid. * Any -EBUSY result from vb2_verify_memory_type can be mapped to 0. diff --git a/drivers/media/common/videobuf2/videobuf2-vmalloc.c b/drivers/media/common/videobuf2/videobuf2-vmalloc.c index 83f95258ec8c..ef36abd912dc 100644 --- a/drivers/media/common/videobuf2/videobuf2-vmalloc.c +++ b/drivers/media/common/videobuf2/videobuf2-vmalloc.c @@ -34,13 +34,12 @@ struct vb2_vmalloc_buf { static void vb2_vmalloc_put(void *buf_priv); -static void *vb2_vmalloc_alloc(struct device *dev, unsigned long attrs, - unsigned long size, enum dma_data_direction dma_dir, - gfp_t gfp_flags) +static void *vb2_vmalloc_alloc(struct vb2_buffer *vb, struct device *dev, + unsigned long size) { struct vb2_vmalloc_buf *buf; - buf = kzalloc(sizeof(*buf), GFP_KERNEL | gfp_flags); + buf = kzalloc(sizeof(*buf), GFP_KERNEL | vb->vb2_queue->gfp_flags); if (!buf) return ERR_PTR(-ENOMEM); @@ -52,7 +51,7 @@ static void *vb2_vmalloc_alloc(struct device *dev, unsigned long attrs, return ERR_PTR(-ENOMEM); } - buf->dma_dir = dma_dir; + buf->dma_dir = vb->vb2_queue->dma_dir; buf->handler.refcount = &buf->refcount; buf->handler.put = vb2_vmalloc_put; buf->handler.arg = buf; @@ -71,9 +70,8 @@ static void vb2_vmalloc_put(void *buf_priv) } } -static void *vb2_vmalloc_get_userptr(struct device *dev, unsigned long vaddr, - unsigned long size, - enum dma_data_direction dma_dir) +static void *vb2_vmalloc_get_userptr(struct vb2_buffer *vb, struct device *dev, + unsigned long vaddr, unsigned long size) { struct vb2_vmalloc_buf *buf; struct frame_vector *vec; @@ -84,7 +82,7 @@ static void *vb2_vmalloc_get_userptr(struct device *dev, unsigned long vaddr, if (!buf) return ERR_PTR(-ENOMEM); - buf->dma_dir = dma_dir; + buf->dma_dir = vb->vb2_queue->dma_dir; offset = vaddr & ~PAGE_MASK; buf->size = size; vec = vb2_create_framevec(vaddr, size); @@ -147,7 +145,7 @@ static void vb2_vmalloc_put_userptr(void *buf_priv) kfree(buf); } -static void *vb2_vmalloc_vaddr(void *buf_priv) +static void *vb2_vmalloc_vaddr(struct vb2_buffer *vb, void *buf_priv) { struct vb2_vmalloc_buf *buf = buf_priv; @@ -339,7 +337,9 @@ static const struct dma_buf_ops vb2_vmalloc_dmabuf_ops = { .release = vb2_vmalloc_dmabuf_ops_release, }; -static struct dma_buf *vb2_vmalloc_get_dmabuf(void *buf_priv, unsigned long flags) +static struct dma_buf *vb2_vmalloc_get_dmabuf(struct vb2_buffer *vb, + void *buf_priv, + unsigned long flags) { struct vb2_vmalloc_buf *buf = buf_priv; struct dma_buf *dbuf; @@ -403,8 +403,10 @@ static void vb2_vmalloc_detach_dmabuf(void *mem_priv) kfree(buf); } -static void *vb2_vmalloc_attach_dmabuf(struct device *dev, struct dma_buf *dbuf, - unsigned long size, enum dma_data_direction dma_dir) +static void *vb2_vmalloc_attach_dmabuf(struct vb2_buffer *vb, + struct device *dev, + struct dma_buf *dbuf, + unsigned long size) { struct vb2_vmalloc_buf *buf; @@ -416,7 +418,7 @@ static void *vb2_vmalloc_attach_dmabuf(struct device *dev, struct dma_buf *dbuf, return ERR_PTR(-ENOMEM); buf->dbuf = dbuf; - buf->dma_dir = dma_dir; + buf->dma_dir = vb->vb2_queue->dma_dir; buf->size = size; return buf; diff --git a/drivers/media/dvb-core/dvb_vb2.c b/drivers/media/dvb-core/dvb_vb2.c index 6974f1731529..959d110407a4 100644 --- a/drivers/media/dvb-core/dvb_vb2.c +++ b/drivers/media/dvb-core/dvb_vb2.c @@ -342,7 +342,7 @@ int dvb_vb2_reqbufs(struct dvb_vb2_ctx *ctx, struct dmx_requestbuffers *req) ctx->buf_siz = req->size; ctx->buf_cnt = req->count; - ret = vb2_core_reqbufs(&ctx->vb_q, VB2_MEMORY_MMAP, &req->count); + ret = vb2_core_reqbufs(&ctx->vb_q, VB2_MEMORY_MMAP, 0, &req->count); if (ret) { ctx->state = DVB_VB2_STATE_NONE; dprintk(1, "[%s] count=%d size=%d errno=%d\n", ctx->name, diff --git a/drivers/media/dvb-frontends/cxd2099.c b/drivers/media/dvb-frontends/cxd2099.c index f88b5355493e..1c8207ab8988 100644 --- a/drivers/media/dvb-frontends/cxd2099.c +++ b/drivers/media/dvb-frontends/cxd2099.c @@ -3,15 +3,6 @@ * cxd2099.c: Driver for the Sony CXD2099AR Common Interface Controller * * Copyright (C) 2010-2013 Digital Devices GmbH - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 only, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/slab.h> diff --git a/drivers/media/dvb-frontends/cxd2099.h b/drivers/media/dvb-frontends/cxd2099.h index 0c101bdef01d..5d4060007c46 100644 --- a/drivers/media/dvb-frontends/cxd2099.h +++ b/drivers/media/dvb-frontends/cxd2099.h @@ -3,15 +3,6 @@ * cxd2099.h: Driver for the Sony CXD2099AR Common Interface Controller * * Copyright (C) 2010-2011 Digital Devices GmbH - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 only, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef _CXD2099_H_ diff --git a/drivers/media/dvb-frontends/cxd2820r_priv.h b/drivers/media/dvb-frontends/cxd2820r_priv.h index 7baf0162424f..09c42bcef971 100644 --- a/drivers/media/dvb-frontends/cxd2820r_priv.h +++ b/drivers/media/dvb-frontends/cxd2820r_priv.h @@ -13,7 +13,7 @@ #include <media/dvb_frontend.h> #include <media/dvb_math.h> #include "cxd2820r.h" -#include <linux/gpio.h> +#include <linux/gpio/driver.h> /* For gpio_chip */ #include <linux/math64.h> #include <linux/regmap.h> diff --git a/drivers/media/dvb-frontends/mb86a20s.c b/drivers/media/dvb-frontends/mb86a20s.c index a7faf0cf8788..b74b9afed9a2 100644 --- a/drivers/media/dvb-frontends/mb86a20s.c +++ b/drivers/media/dvb-frontends/mb86a20s.c @@ -444,11 +444,11 @@ static int mb86a20s_get_interleaving(struct mb86a20s_state *state, unsigned layer) { int rc; - int interleaving[] = { + static const int interleaving[] = { 0, 1, 2, 4, 8 }; - static unsigned char reg[] = { + static const unsigned char reg[] = { [0] = 0x88, /* Layer A */ [1] = 0x8c, /* Layer B */ [2] = 0x90, /* Layer C */ diff --git a/drivers/media/dvb-frontends/mn88443x.c b/drivers/media/dvb-frontends/mn88443x.c index e4528784f847..fff212c0bf3b 100644 --- a/drivers/media/dvb-frontends/mn88443x.c +++ b/drivers/media/dvb-frontends/mn88443x.c @@ -204,11 +204,18 @@ struct mn88443x_priv { struct regmap *regmap_t; }; -static void mn88443x_cmn_power_on(struct mn88443x_priv *chip) +static int mn88443x_cmn_power_on(struct mn88443x_priv *chip) { + struct device *dev = &chip->client_s->dev; struct regmap *r_t = chip->regmap_t; + int ret; - clk_prepare_enable(chip->mclk); + ret = clk_prepare_enable(chip->mclk); + if (ret) { + dev_err(dev, "Failed to prepare and enable mclk: %d\n", + ret); + return ret; + } gpiod_set_value_cansleep(chip->reset_gpio, 1); usleep_range(100, 1000); @@ -222,6 +229,8 @@ static void mn88443x_cmn_power_on(struct mn88443x_priv *chip) } else { regmap_write(r_t, HIZSET3, 0x8f); } + + return 0; } static void mn88443x_cmn_power_off(struct mn88443x_priv *chip) @@ -738,7 +747,10 @@ static int mn88443x_probe(struct i2c_client *client, chip->fe.demodulator_priv = chip; i2c_set_clientdata(client, chip); - mn88443x_cmn_power_on(chip); + ret = mn88443x_cmn_power_on(chip); + if (ret) + goto err_i2c_t; + mn88443x_s_sleep(chip); mn88443x_t_sleep(chip); diff --git a/drivers/media/dvb-frontends/mxl5xx.c b/drivers/media/dvb-frontends/mxl5xx.c index 0b00a23436ed..934d1c0b214a 100644 --- a/drivers/media/dvb-frontends/mxl5xx.c +++ b/drivers/media/dvb-frontends/mxl5xx.c @@ -9,15 +9,6 @@ * based on code: * Copyright (c) 2011-2013 MaxLinear, Inc. All rights reserved * which was released under GPL V2 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/kernel.h> diff --git a/drivers/media/dvb-frontends/mxl5xx.h b/drivers/media/dvb-frontends/mxl5xx.h index 706a2f5d8f97..139e16b2ecfc 100644 --- a/drivers/media/dvb-frontends/mxl5xx.h +++ b/drivers/media/dvb-frontends/mxl5xx.h @@ -9,15 +9,6 @@ * based on code: * Copyright (c) 2011-2013 MaxLinear, Inc. All rights reserved * which was released under GPL V2 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef _MXL5XX_H_ diff --git a/drivers/media/dvb-frontends/mxl5xx_defs.h b/drivers/media/dvb-frontends/mxl5xx_defs.h index 1442af8dc176..097271f73740 100644 --- a/drivers/media/dvb-frontends/mxl5xx_defs.h +++ b/drivers/media/dvb-frontends/mxl5xx_defs.h @@ -7,10 +7,6 @@ * based on code: * Copyright (c) 2011-2013 MaxLinear, Inc. All rights reserved * which was released under GPL V2 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2, as published by the Free Software Foundation. */ enum MXL_BOOL_E { diff --git a/drivers/media/dvb-frontends/mxl5xx_regs.h b/drivers/media/dvb-frontends/mxl5xx_regs.h index 86d5317eba7a..b38a13847033 100644 --- a/drivers/media/dvb-frontends/mxl5xx_regs.h +++ b/drivers/media/dvb-frontends/mxl5xx_regs.h @@ -2,16 +2,6 @@ /* * Copyright (c) 2011-2013 MaxLinear, Inc. All rights reserved * - * License type: GPLv2 - * - * This program is free software; you can redistribute it and/or modify it under - * the terms of the GNU General Public License as published by the Free Software - * Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - * * This program may alternatively be licensed under a proprietary license from * MaxLinear, Inc. * diff --git a/drivers/media/dvb-frontends/mxl692.c b/drivers/media/dvb-frontends/mxl692.c index a246db683cdf..dd7954e8f553 100644 --- a/drivers/media/dvb-frontends/mxl692.c +++ b/drivers/media/dvb-frontends/mxl692.c @@ -7,15 +7,6 @@ * based on code: * Copyright (c) 2016 MaxLinear, Inc. All rights reserved * which was released under GPL V2 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/mutex.h> diff --git a/drivers/media/dvb-frontends/mxl692.h b/drivers/media/dvb-frontends/mxl692.h index 45bc48f1f12f..77764a047c07 100644 --- a/drivers/media/dvb-frontends/mxl692.h +++ b/drivers/media/dvb-frontends/mxl692.h @@ -7,15 +7,6 @@ * based on code: * Copyright (c) 2016 MaxLinear, Inc. All rights reserved * which was released under GPL V2 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef _MXL692_H_ diff --git a/drivers/media/dvb-frontends/mxl692_defs.h b/drivers/media/dvb-frontends/mxl692_defs.h index 776ac407b4e7..c603f3d6f27f 100644 --- a/drivers/media/dvb-frontends/mxl692_defs.h +++ b/drivers/media/dvb-frontends/mxl692_defs.h @@ -7,15 +7,6 @@ * based on code: * Copyright (c) 2016 MaxLinear, Inc. All rights reserved * which was released under GPL V2 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ /***************************************************************************** diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c index 1a2f0d2adadf..6a4f2997d6f5 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.c +++ b/drivers/media/dvb-frontends/rtl2832_sdr.c @@ -376,8 +376,11 @@ static int rtl2832_sdr_alloc_urbs(struct rtl2832_sdr_dev *dev) dev_dbg(&pdev->dev, "alloc urb=%d\n", i); dev->urb_list[i] = usb_alloc_urb(0, GFP_KERNEL); if (!dev->urb_list[i]) { - for (j = 0; j < i; j++) + for (j = 0; j < i; j++) { usb_free_urb(dev->urb_list[j]); + dev->urb_list[j] = NULL; + } + dev->urbs_initialized = 0; return -ENOMEM; } usb_fill_bulk_urb(dev->urb_list[i], diff --git a/drivers/media/dvb-frontends/stv0910.c b/drivers/media/dvb-frontends/stv0910.c index 68d7c7b41071..e517ff757744 100644 --- a/drivers/media/dvb-frontends/stv0910.c +++ b/drivers/media/dvb-frontends/stv0910.c @@ -5,15 +5,6 @@ * Copyright (C) 2014-2015 Ralph Metzler <rjkm@metzlerbros.de> * Marcus Metzler <mocm@metzlerbros.de> * developed for Digital Devices GmbH - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 only, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/kernel.h> diff --git a/drivers/media/dvb-frontends/stv0910.h b/drivers/media/dvb-frontends/stv0910.h index 24ecc6902235..0b6f02ad7910 100644 --- a/drivers/media/dvb-frontends/stv0910.h +++ b/drivers/media/dvb-frontends/stv0910.h @@ -5,15 +5,6 @@ * Copyright (C) 2014-2015 Ralph Metzler <rjkm@metzlerbros.de> * Marcus Metzler <mocm@metzlerbros.de> * developed for Digital Devices GmbH - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 only, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef _STV0910_H_ diff --git a/drivers/media/dvb-frontends/stv6111.c b/drivers/media/dvb-frontends/stv6111.c index d5035dac4574..2d0adb6fcb08 100644 --- a/drivers/media/dvb-frontends/stv6111.c +++ b/drivers/media/dvb-frontends/stv6111.c @@ -3,15 +3,6 @@ * Driver for the ST STV6111 tuner * * Copyright (C) 2014 Digital Devices GmbH - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 only, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/kernel.h> diff --git a/drivers/media/dvb-frontends/stv6111.h b/drivers/media/dvb-frontends/stv6111.h index 49e821ac9954..f172c3e3d886 100644 --- a/drivers/media/dvb-frontends/stv6111.h +++ b/drivers/media/dvb-frontends/stv6111.h @@ -3,15 +3,6 @@ * Driver for the ST STV6111 tuner * * Copyright (C) 2014 Digital Devices GmbH - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 only, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef _STV6111_H_ diff --git a/drivers/media/firewire/firedtv-avc.c b/drivers/media/firewire/firedtv-avc.c index 2bf9467b917d..71991f8638e6 100644 --- a/drivers/media/firewire/firedtv-avc.c +++ b/drivers/media/firewire/firedtv-avc.c @@ -1165,7 +1165,11 @@ int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length) read_pos += program_info_length; write_pos += program_info_length; } - while (read_pos < length) { + while (read_pos + 4 < length) { + if (write_pos + 4 >= sizeof(c->operand) - 4) { + ret = -EINVAL; + goto out; + } c->operand[write_pos++] = msg[read_pos++]; c->operand[write_pos++] = msg[read_pos++]; c->operand[write_pos++] = msg[read_pos++]; @@ -1177,13 +1181,17 @@ int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length) c->operand[write_pos++] = es_info_length >> 8; c->operand[write_pos++] = es_info_length & 0xff; if (es_info_length > 0) { + if (read_pos >= length) { + ret = -EINVAL; + goto out; + } pmt_cmd_id = msg[read_pos++]; if (pmt_cmd_id != 1 && pmt_cmd_id != 4) dev_err(fdtv->device, "invalid pmt_cmd_id %d at stream level\n", pmt_cmd_id); - if (es_info_length > sizeof(c->operand) - 4 - - write_pos) { + if (es_info_length > sizeof(c->operand) - 4 - write_pos || + es_info_length > length - read_pos) { ret = -EINVAL; goto out; } diff --git a/drivers/media/firewire/firedtv-ci.c b/drivers/media/firewire/firedtv-ci.c index 9363d005e2b6..e0d57e09dab0 100644 --- a/drivers/media/firewire/firedtv-ci.c +++ b/drivers/media/firewire/firedtv-ci.c @@ -134,6 +134,8 @@ static int fdtv_ca_pmt(struct firedtv *fdtv, void *arg) } else { data_length = msg->msg[3]; } + if (data_length > sizeof(msg->msg) - data_pos) + return -EINVAL; return avc_ca_pmt(fdtv, &msg->msg[data_pos], data_length); } diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index 08feb3e8c1bf..d6a5d4ca439a 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -450,6 +450,7 @@ config VIDEO_TW9906 config VIDEO_TW9910 tristate "Techwell TW9910 video decoder" depends on VIDEO_V4L2 && I2C + select V4L2_ASYNC help Support for Techwell TW9910 NTSC/PAL/SECAM video decoder. @@ -597,6 +598,7 @@ config VIDEO_AK881X config VIDEO_THS8200 tristate "Texas Instruments THS8200 video encoder" depends on VIDEO_V4L2 && I2C + select V4L2_ASYNC help Support for the Texas Instruments THS8200 video encoder. @@ -610,6 +612,7 @@ menu "Video improvement chips" config VIDEO_UPD64031A tristate "NEC Electronics uPD64031A Ghost Reduction" depends on VIDEO_V4L2 && I2C + select V4L2_ASYNC help Support for the NEC Electronics uPD64031A Ghost Reduction video chip. It is most often found in NTSC TV cards made for @@ -742,6 +745,19 @@ config VIDEO_HI556 To compile this driver as a module, choose M here: the module will be called hi556. +config VIDEO_HI846 + tristate "Hynix Hi-846 sensor support" + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API + select V4L2_FWNODE + help + This is a Video4Linux2 sensor driver for the Hynix + Hi-846 camera. + + To compile this driver as a module, choose M here: the + module will be called hi846. + config VIDEO_IMX208 tristate "Sony IMX208 sensor support" depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API @@ -1186,6 +1202,16 @@ config VIDEO_OV13858 This is a Video4Linux2 sensor driver for the OmniVision OV13858 camera. +config VIDEO_OV13B10 + tristate "OmniVision OV13B10 sensor support" + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API + select V4L2_FWNODE + help + This is a Video4Linux2 sensor driver for the OmniVision + OV13B10 camera. + config VIDEO_VS6624 tristate "ST VS6624 sensor support" depends on VIDEO_V4L2 && I2C @@ -1229,6 +1255,7 @@ config VIDEO_MT9P031 select MEDIA_CONTROLLER select VIDEO_V4L2_SUBDEV_API select VIDEO_APTINA_PLL + select V4L2_FWNODE help This is a Video4Linux2 sensor driver for the Aptina (Micron) mt9p031 5 Mpixel camera. diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile index 83268f20aa3a..4d4fe08d7a6a 100644 --- a/drivers/media/i2c/Makefile +++ b/drivers/media/i2c/Makefile @@ -89,6 +89,7 @@ obj-$(CONFIG_VIDEO_OV9640) += ov9640.o obj-$(CONFIG_VIDEO_OV9650) += ov9650.o obj-$(CONFIG_VIDEO_OV9734) += ov9734.o obj-$(CONFIG_VIDEO_OV13858) += ov13858.o +obj-$(CONFIG_VIDEO_OV13B10) += ov13b10.o obj-$(CONFIG_VIDEO_MT9M001) += mt9m001.o obj-$(CONFIG_VIDEO_MT9M032) += mt9m032.o obj-$(CONFIG_VIDEO_MT9M111) += mt9m111.o @@ -117,6 +118,7 @@ obj-$(CONFIG_VIDEO_ML86V7667) += ml86v7667.o obj-$(CONFIG_VIDEO_OV2659) += ov2659.o obj-$(CONFIG_VIDEO_TC358743) += tc358743.o obj-$(CONFIG_VIDEO_HI556) += hi556.o +obj-$(CONFIG_VIDEO_HI846) += hi846.o obj-$(CONFIG_VIDEO_IMX208) += imx208.o obj-$(CONFIG_VIDEO_IMX214) += imx214.o obj-$(CONFIG_VIDEO_IMX219) += imx219.o diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index 122e1fdccd96..44768b59a6ff 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -41,7 +41,7 @@ static int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "debug level (0-2)"); -MODULE_DESCRIPTION("Analog Devices ADV7604 video decoder driver"); +MODULE_DESCRIPTION("Analog Devices ADV7604/10/11/12 video decoder driver"); MODULE_AUTHOR("Hans Verkuil <hans.verkuil@cisco.com>"); MODULE_AUTHOR("Mats Randgaard <mats.randgaard@cisco.com>"); MODULE_LICENSE("GPL"); @@ -77,7 +77,7 @@ MODULE_LICENSE("GPL"); enum adv76xx_type { ADV7604, - ADV7611, + ADV7611, // including ADV7610 ADV7612, }; @@ -3176,6 +3176,7 @@ static const struct adv76xx_chip_info adv76xx_chip_info[] = { static const struct i2c_device_id adv76xx_i2c_id[] = { { "adv7604", (kernel_ulong_t)&adv76xx_chip_info[ADV7604] }, + { "adv7610", (kernel_ulong_t)&adv76xx_chip_info[ADV7611] }, { "adv7611", (kernel_ulong_t)&adv76xx_chip_info[ADV7611] }, { "adv7612", (kernel_ulong_t)&adv76xx_chip_info[ADV7612] }, { } @@ -3183,6 +3184,7 @@ static const struct i2c_device_id adv76xx_i2c_id[] = { MODULE_DEVICE_TABLE(i2c, adv76xx_i2c_id); static const struct of_device_id adv76xx_of_id[] __maybe_unused = { + { .compatible = "adi,adv7610", .data = &adv76xx_chip_info[ADV7611] }, { .compatible = "adi,adv7611", .data = &adv76xx_chip_info[ADV7611] }, { .compatible = "adi,adv7612", .data = &adv76xx_chip_info[ADV7612] }, { } @@ -3500,8 +3502,8 @@ static int adv76xx_probe(struct i2c_client *client, return -ENODEV; } if (val != 0x68) { - v4l2_err(sd, "not an adv7604 on address 0x%x\n", - client->addr << 1); + v4l2_err(sd, "not an ADV7604 on address 0x%x\n", + client->addr << 1); return -ENODEV; } break; @@ -3525,8 +3527,9 @@ static int adv76xx_probe(struct i2c_client *client, val |= val2; if ((state->info->type == ADV7611 && val != 0x2051) || (state->info->type == ADV7612 && val != 0x2041)) { - v4l2_err(sd, "not an adv761x on address 0x%x\n", - client->addr << 1); + v4l2_err(sd, "not an %s on address 0x%x\n", + state->info->type == ADV7611 ? "ADV7610/11" : "ADV7612", + client->addr << 1); return -ENODEV; } break; diff --git a/drivers/media/i2c/dw9714.c b/drivers/media/i2c/dw9714.c index c8b4292512dc..3863dfeb8293 100644 --- a/drivers/media/i2c/dw9714.c +++ b/drivers/media/i2c/dw9714.c @@ -7,6 +7,7 @@ #include <linux/pm_runtime.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> +#include <media/v4l2-event.h> #define DW9714_NAME "dw9714" #define DW9714_MAX_FOCUS_POS 1023 @@ -100,7 +101,15 @@ static const struct v4l2_subdev_internal_ops dw9714_int_ops = { .close = dw9714_close, }; -static const struct v4l2_subdev_ops dw9714_ops = { }; +static const struct v4l2_subdev_core_ops dw9714_core_ops = { + .log_status = v4l2_ctrl_subdev_log_status, + .subscribe_event = v4l2_ctrl_subdev_subscribe_event, + .unsubscribe_event = v4l2_event_subdev_unsubscribe, +}; + +static const struct v4l2_subdev_ops dw9714_ops = { + .core = &dw9714_core_ops, +}; static void dw9714_subdev_cleanup(struct dw9714_device *dw9714_dev) { @@ -137,7 +146,8 @@ static int dw9714_probe(struct i2c_client *client) return -ENOMEM; v4l2_i2c_subdev_init(&dw9714_dev->sd, client, &dw9714_ops); - dw9714_dev->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + dw9714_dev->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | + V4L2_SUBDEV_FL_HAS_EVENTS; dw9714_dev->sd.internal_ops = &dw9714_int_ops; rval = dw9714_init_controls(dw9714_dev); diff --git a/drivers/media/i2c/hi846.c b/drivers/media/i2c/hi846.c new file mode 100644 index 000000000000..822ce3021fde --- /dev/null +++ b/drivers/media/i2c/hi846.c @@ -0,0 +1,2190 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2021 Purism SPC + +#include <asm/unaligned.h> +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/gpio/consumer.h> +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/of_graph.h> +#include <linux/pm_runtime.h> +#include <linux/pm.h> +#include <linux/regulator/consumer.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-device.h> +#include <media/v4l2-fwnode.h> + +#define HI846_MEDIA_BUS_FORMAT MEDIA_BUS_FMT_SGBRG10_1X10 +#define HI846_RGB_DEPTH 10 + +/* Frame length lines / vertical timings */ +#define HI846_REG_FLL 0x0006 +#define HI846_FLL_MAX 0xffff + +/* Horizontal timing */ +#define HI846_REG_LLP 0x0008 +#define HI846_LINE_LENGTH 3800 + +#define HI846_REG_BINNING_MODE 0x000c + +#define HI846_REG_IMAGE_ORIENTATION 0x000e + +#define HI846_REG_UNKNOWN_0022 0x0022 + +#define HI846_REG_Y_ADDR_START_VACT_H 0x0026 +#define HI846_REG_Y_ADDR_START_VACT_L 0x0027 +#define HI846_REG_UNKNOWN_0028 0x0028 + +#define HI846_REG_Y_ADDR_END_VACT_H 0x002c +#define HI846_REG_Y_ADDR_END_VACT_L 0x002d + +#define HI846_REG_Y_ODD_INC_FOBP 0x002e +#define HI846_REG_Y_EVEN_INC_FOBP 0x002f + +#define HI846_REG_Y_ODD_INC_VACT 0x0032 +#define HI846_REG_Y_EVEN_INC_VACT 0x0033 + +#define HI846_REG_GROUPED_PARA_HOLD 0x0046 + +#define HI846_REG_TG_ENABLE 0x004c + +#define HI846_REG_UNKNOWN_005C 0x005c + +#define HI846_REG_UNKNOWN_006A 0x006a + +/* + * Long exposure time. Actually, exposure is a 20 bit value that + * includes the lower 4 bits of 0x0073 too. Only 16 bits are used + * right now + */ +#define HI846_REG_EXPOSURE 0x0074 +#define HI846_EXPOSURE_MIN 6 +#define HI846_EXPOSURE_MAX_MARGIN 2 +#define HI846_EXPOSURE_STEP 1 + +/* Analog gain controls from sensor */ +#define HI846_REG_ANALOG_GAIN 0x0077 +#define HI846_ANAL_GAIN_MIN 0 +#define HI846_ANAL_GAIN_MAX 240 +#define HI846_ANAL_GAIN_STEP 8 + +/* Digital gain controls from sensor */ +#define HI846_REG_MWB_GR_GAIN_H 0x0078 +#define HI846_REG_MWB_GR_GAIN_L 0x0079 +#define HI846_REG_MWB_GB_GAIN_H 0x007a +#define HI846_REG_MWB_GB_GAIN_L 0x007b +#define HI846_REG_MWB_R_GAIN_H 0x007c +#define HI846_REG_MWB_R_GAIN_L 0x007d +#define HI846_REG_MWB_B_GAIN_H 0x007e +#define HI846_REG_MWB_B_GAIN_L 0x007f +#define HI846_DGTL_GAIN_MIN 512 +#define HI846_DGTL_GAIN_MAX 8191 +#define HI846_DGTL_GAIN_STEP 1 +#define HI846_DGTL_GAIN_DEFAULT 512 + +#define HI846_REG_X_ADDR_START_HACT_H 0x0120 +#define HI846_REG_X_ADDR_END_HACT_H 0x0122 + +#define HI846_REG_UNKNOWN_012A 0x012a + +#define HI846_REG_UNKNOWN_0200 0x0200 + +#define HI846_REG_UNKNOWN_021C 0x021c +#define HI846_REG_UNKNOWN_021E 0x021e + +#define HI846_REG_UNKNOWN_0402 0x0402 +#define HI846_REG_UNKNOWN_0404 0x0404 +#define HI846_REG_UNKNOWN_0408 0x0408 +#define HI846_REG_UNKNOWN_0410 0x0410 +#define HI846_REG_UNKNOWN_0412 0x0412 +#define HI846_REG_UNKNOWN_0414 0x0414 + +#define HI846_REG_UNKNOWN_0418 0x0418 + +#define HI846_REG_UNKNOWN_051E 0x051e + +/* Formatter */ +#define HI846_REG_X_START_H 0x0804 +#define HI846_REG_X_START_L 0x0805 + +/* MIPI */ +#define HI846_REG_UNKNOWN_0900 0x0900 +#define HI846_REG_MIPI_TX_OP_EN 0x0901 +#define HI846_REG_MIPI_TX_OP_MODE 0x0902 +#define HI846_RAW8 BIT(5) + +#define HI846_REG_UNKNOWN_090C 0x090c +#define HI846_REG_UNKNOWN_090E 0x090e + +#define HI846_REG_UNKNOWN_0914 0x0914 +#define HI846_REG_TLPX 0x0915 +#define HI846_REG_TCLK_PREPARE 0x0916 +#define HI846_REG_TCLK_ZERO 0x0917 +#define HI846_REG_UNKNOWN_0918 0x0918 +#define HI846_REG_THS_PREPARE 0x0919 +#define HI846_REG_THS_ZERO 0x091a +#define HI846_REG_THS_TRAIL 0x091b +#define HI846_REG_TCLK_POST 0x091c +#define HI846_REG_TCLK_TRAIL_MIN 0x091d +#define HI846_REG_UNKNOWN_091E 0x091e + +#define HI846_REG_UNKNOWN_0954 0x0954 +#define HI846_REG_UNKNOWN_0956 0x0956 +#define HI846_REG_UNKNOWN_0958 0x0958 +#define HI846_REG_UNKNOWN_095A 0x095a + +/* ISP Common */ +#define HI846_REG_MODE_SELECT 0x0a00 +#define HI846_MODE_STANDBY 0x00 +#define HI846_MODE_STREAMING 0x01 +#define HI846_REG_FAST_STANDBY_MODE 0x0a02 +#define HI846_REG_ISP_EN_H 0x0a04 + +/* Test Pattern Control */ +#define HI846_REG_ISP 0x0a05 +#define HI846_REG_ISP_TPG_EN 0x01 +#define HI846_REG_TEST_PATTERN 0x020a /* 1-9 */ + +#define HI846_REG_UNKNOWN_0A0C 0x0a0c + +/* Windowing */ +#define HI846_REG_X_OUTPUT_SIZE_H 0x0a12 +#define HI846_REG_X_OUTPUT_SIZE_L 0x0a13 +#define HI846_REG_Y_OUTPUT_SIZE_H 0x0a14 +#define HI846_REG_Y_OUTPUT_SIZE_L 0x0a15 + +/* ISP Common */ +#define HI846_REG_PEDESTAL_EN 0x0a1a + +#define HI846_REG_UNKNOWN_0A1E 0x0a1e + +/* Horizontal Binning Mode */ +#define HI846_REG_HBIN_MODE 0x0a22 + +#define HI846_REG_UNKNOWN_0A24 0x0a24 +#define HI846_REG_UNKNOWN_0B02 0x0b02 +#define HI846_REG_UNKNOWN_0B10 0x0b10 +#define HI846_REG_UNKNOWN_0B12 0x0b12 +#define HI846_REG_UNKNOWN_0B14 0x0b14 + +/* BLC (Black Level Calibration) */ +#define HI846_REG_BLC_CTL0 0x0c00 + +#define HI846_REG_UNKNOWN_0C06 0x0c06 +#define HI846_REG_UNKNOWN_0C10 0x0c10 +#define HI846_REG_UNKNOWN_0C12 0x0c12 +#define HI846_REG_UNKNOWN_0C14 0x0c14 +#define HI846_REG_UNKNOWN_0C16 0x0c16 + +#define HI846_REG_UNKNOWN_0E04 0x0e04 + +#define HI846_REG_CHIP_ID_L 0x0f16 +#define HI846_REG_CHIP_ID_H 0x0f17 +#define HI846_CHIP_ID_L 0x46 +#define HI846_CHIP_ID_H 0x08 + +#define HI846_REG_UNKNOWN_0F04 0x0f04 +#define HI846_REG_UNKNOWN_0F08 0x0f08 + +/* PLL */ +#define HI846_REG_PLL_CFG_MIPI2_H 0x0f2a +#define HI846_REG_PLL_CFG_MIPI2_L 0x0f2b + +#define HI846_REG_UNKNOWN_0F30 0x0f30 +#define HI846_REG_PLL_CFG_RAMP1_H 0x0f32 +#define HI846_REG_UNKNOWN_0F36 0x0f36 +#define HI846_REG_PLL_CFG_MIPI1_H 0x0f38 + +#define HI846_REG_UNKNOWN_2008 0x2008 +#define HI846_REG_UNKNOWN_326E 0x326e + +struct hi846_reg { + u16 address; + u16 val; +}; + +struct hi846_reg_list { + u32 num_of_regs; + const struct hi846_reg *regs; +}; + +struct hi846_mode { + /* Frame width in pixels */ + u32 width; + + /* Frame height in pixels */ + u32 height; + + /* Horizontal timing size */ + u32 llp; + + /* Link frequency needed for this resolution */ + u8 link_freq_index; + + u16 fps; + + /* Vertical timining size */ + u16 frame_len; + + const struct hi846_reg_list reg_list_config; + const struct hi846_reg_list reg_list_2lane; + const struct hi846_reg_list reg_list_4lane; + + /* Position inside of the 3264x2448 pixel array */ + struct v4l2_rect crop; +}; + +static const struct hi846_reg hi846_init_2lane[] = { + {HI846_REG_MODE_SELECT, 0x0000}, + /* regs below are unknown */ + {0x2000, 0x100a}, + {0x2002, 0x00ff}, + {0x2004, 0x0007}, + {0x2006, 0x3fff}, + {0x2008, 0x3fff}, + {0x200a, 0xc216}, + {0x200c, 0x1292}, + {0x200e, 0xc01a}, + {0x2010, 0x403d}, + {0x2012, 0x000e}, + {0x2014, 0x403e}, + {0x2016, 0x0b80}, + {0x2018, 0x403f}, + {0x201a, 0x82ae}, + {0x201c, 0x1292}, + {0x201e, 0xc00c}, + {0x2020, 0x4130}, + {0x2022, 0x43e2}, + {0x2024, 0x0180}, + {0x2026, 0x4130}, + {0x2028, 0x7400}, + {0x202a, 0x5000}, + {0x202c, 0x0253}, + {0x202e, 0x0ad1}, + {0x2030, 0x2360}, + {0x2032, 0x0009}, + {0x2034, 0x5020}, + {0x2036, 0x000b}, + {0x2038, 0x0002}, + {0x203a, 0x0044}, + {0x203c, 0x0016}, + {0x203e, 0x1792}, + {0x2040, 0x7002}, + {0x2042, 0x154f}, + {0x2044, 0x00d5}, + {0x2046, 0x000b}, + {0x2048, 0x0019}, + {0x204a, 0x1698}, + {0x204c, 0x000e}, + {0x204e, 0x099a}, + {0x2050, 0x0058}, + {0x2052, 0x7000}, + {0x2054, 0x1799}, + {0x2056, 0x0310}, + {0x2058, 0x03c3}, + {0x205a, 0x004c}, + {0x205c, 0x064a}, + {0x205e, 0x0001}, + {0x2060, 0x0007}, + {0x2062, 0x0bc7}, + {0x2064, 0x0055}, + {0x2066, 0x7000}, + {0x2068, 0x1550}, + {0x206a, 0x158a}, + {0x206c, 0x0004}, + {0x206e, 0x1488}, + {0x2070, 0x7010}, + {0x2072, 0x1508}, + {0x2074, 0x0004}, + {0x2076, 0x0016}, + {0x2078, 0x03d5}, + {0x207a, 0x0055}, + {0x207c, 0x08ca}, + {0x207e, 0x2019}, + {0x2080, 0x0007}, + {0x2082, 0x7057}, + {0x2084, 0x0fc7}, + {0x2086, 0x5041}, + {0x2088, 0x12c8}, + {0x208a, 0x5060}, + {0x208c, 0x5080}, + {0x208e, 0x2084}, + {0x2090, 0x12c8}, + {0x2092, 0x7800}, + {0x2094, 0x0802}, + {0x2096, 0x040f}, + {0x2098, 0x1007}, + {0x209a, 0x0803}, + {0x209c, 0x080b}, + {0x209e, 0x3803}, + {0x20a0, 0x0807}, + {0x20a2, 0x0404}, + {0x20a4, 0x0400}, + {0x20a6, 0xffff}, + {0x20a8, 0xf0b2}, + {0x20aa, 0xffef}, + {0x20ac, 0x0a84}, + {0x20ae, 0x1292}, + {0x20b0, 0xc02e}, + {0x20b2, 0x4130}, + {0x23fe, 0xc056}, + {0x3232, 0xfc0c}, + {0x3236, 0xfc22}, + {0x3248, 0xfca8}, + {0x326a, 0x8302}, + {0x326c, 0x830a}, + {0x326e, 0x0000}, + {0x32ca, 0xfc28}, + {0x32cc, 0xc3bc}, + {0x32ce, 0xc34c}, + {0x32d0, 0xc35a}, + {0x32d2, 0xc368}, + {0x32d4, 0xc376}, + {0x32d6, 0xc3c2}, + {0x32d8, 0xc3e6}, + {0x32da, 0x0003}, + {0x32dc, 0x0003}, + {0x32de, 0x00c7}, + {0x32e0, 0x0031}, + {0x32e2, 0x0031}, + {0x32e4, 0x0031}, + {0x32e6, 0xfc28}, + {0x32e8, 0xc3bc}, + {0x32ea, 0xc384}, + {0x32ec, 0xc392}, + {0x32ee, 0xc3a0}, + {0x32f0, 0xc3ae}, + {0x32f2, 0xc3c4}, + {0x32f4, 0xc3e6}, + {0x32f6, 0x0003}, + {0x32f8, 0x0003}, + {0x32fa, 0x00c7}, + {0x32fc, 0x0031}, + {0x32fe, 0x0031}, + {0x3300, 0x0031}, + {0x3302, 0x82ca}, + {0x3304, 0xc164}, + {0x3306, 0x82e6}, + {0x3308, 0xc19c}, + {0x330a, 0x001f}, + {0x330c, 0x001a}, + {0x330e, 0x0034}, + {0x3310, 0x0000}, + {0x3312, 0x0000}, + {0x3314, 0xfc94}, + {0x3316, 0xc3d8}, + /* regs above are unknown */ + {HI846_REG_MODE_SELECT, 0x0000}, + {HI846_REG_UNKNOWN_0E04, 0x0012}, + {HI846_REG_Y_ODD_INC_FOBP, 0x1111}, + {HI846_REG_Y_ODD_INC_VACT, 0x1111}, + {HI846_REG_UNKNOWN_0022, 0x0008}, + {HI846_REG_Y_ADDR_START_VACT_H, 0x0040}, + {HI846_REG_UNKNOWN_0028, 0x0017}, + {HI846_REG_Y_ADDR_END_VACT_H, 0x09cf}, + {HI846_REG_UNKNOWN_005C, 0x2101}, + {HI846_REG_FLL, 0x09de}, + {HI846_REG_LLP, 0x0ed8}, + {HI846_REG_IMAGE_ORIENTATION, 0x0100}, + {HI846_REG_BINNING_MODE, 0x0022}, + {HI846_REG_HBIN_MODE, 0x0000}, + {HI846_REG_UNKNOWN_0A24, 0x0000}, + {HI846_REG_X_START_H, 0x0000}, + {HI846_REG_X_OUTPUT_SIZE_H, 0x0cc0}, + {HI846_REG_Y_OUTPUT_SIZE_H, 0x0990}, + {HI846_REG_EXPOSURE, 0x09d8}, + {HI846_REG_ANALOG_GAIN, 0x0000}, + {HI846_REG_GROUPED_PARA_HOLD, 0x0000}, + {HI846_REG_UNKNOWN_051E, 0x0000}, + {HI846_REG_UNKNOWN_0200, 0x0400}, + {HI846_REG_PEDESTAL_EN, 0x0c00}, + {HI846_REG_UNKNOWN_0A0C, 0x0010}, + {HI846_REG_UNKNOWN_0A1E, 0x0ccf}, + {HI846_REG_UNKNOWN_0402, 0x0110}, + {HI846_REG_UNKNOWN_0404, 0x00f4}, + {HI846_REG_UNKNOWN_0408, 0x0000}, + {HI846_REG_UNKNOWN_0410, 0x008d}, + {HI846_REG_UNKNOWN_0412, 0x011a}, + {HI846_REG_UNKNOWN_0414, 0x864c}, + {HI846_REG_UNKNOWN_021C, 0x0003}, + {HI846_REG_UNKNOWN_021E, 0x0235}, + {HI846_REG_BLC_CTL0, 0x9150}, + {HI846_REG_UNKNOWN_0C06, 0x0021}, + {HI846_REG_UNKNOWN_0C10, 0x0040}, + {HI846_REG_UNKNOWN_0C12, 0x0040}, + {HI846_REG_UNKNOWN_0C14, 0x0040}, + {HI846_REG_UNKNOWN_0C16, 0x0040}, + {HI846_REG_FAST_STANDBY_MODE, 0x0100}, + {HI846_REG_ISP_EN_H, 0x014a}, + {HI846_REG_UNKNOWN_0418, 0x0000}, + {HI846_REG_UNKNOWN_012A, 0x03b4}, + {HI846_REG_X_ADDR_START_HACT_H, 0x0046}, + {HI846_REG_X_ADDR_END_HACT_H, 0x0376}, + {HI846_REG_UNKNOWN_0B02, 0xe04d}, + {HI846_REG_UNKNOWN_0B10, 0x6821}, + {HI846_REG_UNKNOWN_0B12, 0x0120}, + {HI846_REG_UNKNOWN_0B14, 0x0001}, + {HI846_REG_UNKNOWN_2008, 0x38fd}, + {HI846_REG_UNKNOWN_326E, 0x0000}, + {HI846_REG_UNKNOWN_0900, 0x0320}, + {HI846_REG_MIPI_TX_OP_MODE, 0xc31a}, + {HI846_REG_UNKNOWN_0914, 0xc109}, + {HI846_REG_TCLK_PREPARE, 0x061a}, + {HI846_REG_UNKNOWN_0918, 0x0306}, + {HI846_REG_THS_ZERO, 0x0b09}, + {HI846_REG_TCLK_POST, 0x0c07}, + {HI846_REG_UNKNOWN_091E, 0x0a00}, + {HI846_REG_UNKNOWN_090C, 0x042a}, + {HI846_REG_UNKNOWN_090E, 0x006b}, + {HI846_REG_UNKNOWN_0954, 0x0089}, + {HI846_REG_UNKNOWN_0956, 0x0000}, + {HI846_REG_UNKNOWN_0958, 0xca00}, + {HI846_REG_UNKNOWN_095A, 0x9240}, + {HI846_REG_UNKNOWN_0F08, 0x2f04}, + {HI846_REG_UNKNOWN_0F30, 0x001f}, + {HI846_REG_UNKNOWN_0F36, 0x001f}, + {HI846_REG_UNKNOWN_0F04, 0x3a00}, + {HI846_REG_PLL_CFG_RAMP1_H, 0x025a}, + {HI846_REG_PLL_CFG_MIPI1_H, 0x025a}, + {HI846_REG_PLL_CFG_MIPI2_H, 0x0024}, + {HI846_REG_UNKNOWN_006A, 0x0100}, + {HI846_REG_TG_ENABLE, 0x0100}, +}; + +static const struct hi846_reg hi846_init_4lane[] = { + {0x2000, 0x987a}, + {0x2002, 0x00ff}, + {0x2004, 0x0047}, + {0x2006, 0x3fff}, + {0x2008, 0x3fff}, + {0x200a, 0xc216}, + {0x200c, 0x1292}, + {0x200e, 0xc01a}, + {0x2010, 0x403d}, + {0x2012, 0x000e}, + {0x2014, 0x403e}, + {0x2016, 0x0b80}, + {0x2018, 0x403f}, + {0x201a, 0x82ae}, + {0x201c, 0x1292}, + {0x201e, 0xc00c}, + {0x2020, 0x4130}, + {0x2022, 0x43e2}, + {0x2024, 0x0180}, + {0x2026, 0x4130}, + {0x2028, 0x7400}, + {0x202a, 0x5000}, + {0x202c, 0x0253}, + {0x202e, 0x0ad1}, + {0x2030, 0x2360}, + {0x2032, 0x0009}, + {0x2034, 0x5020}, + {0x2036, 0x000b}, + {0x2038, 0x0002}, + {0x203a, 0x0044}, + {0x203c, 0x0016}, + {0x203e, 0x1792}, + {0x2040, 0x7002}, + {0x2042, 0x154f}, + {0x2044, 0x00d5}, + {0x2046, 0x000b}, + {0x2048, 0x0019}, + {0x204a, 0x1698}, + {0x204c, 0x000e}, + {0x204e, 0x099a}, + {0x2050, 0x0058}, + {0x2052, 0x7000}, + {0x2054, 0x1799}, + {0x2056, 0x0310}, + {0x2058, 0x03c3}, + {0x205a, 0x004c}, + {0x205c, 0x064a}, + {0x205e, 0x0001}, + {0x2060, 0x0007}, + {0x2062, 0x0bc7}, + {0x2064, 0x0055}, + {0x2066, 0x7000}, + {0x2068, 0x1550}, + {0x206a, 0x158a}, + {0x206c, 0x0004}, + {0x206e, 0x1488}, + {0x2070, 0x7010}, + {0x2072, 0x1508}, + {0x2074, 0x0004}, + {0x2076, 0x0016}, + {0x2078, 0x03d5}, + {0x207a, 0x0055}, + {0x207c, 0x08ca}, + {0x207e, 0x2019}, + {0x2080, 0x0007}, + {0x2082, 0x7057}, + {0x2084, 0x0fc7}, + {0x2086, 0x5041}, + {0x2088, 0x12c8}, + {0x208a, 0x5060}, + {0x208c, 0x5080}, + {0x208e, 0x2084}, + {0x2090, 0x12c8}, + {0x2092, 0x7800}, + {0x2094, 0x0802}, + {0x2096, 0x040f}, + {0x2098, 0x1007}, + {0x209a, 0x0803}, + {0x209c, 0x080b}, + {0x209e, 0x3803}, + {0x20a0, 0x0807}, + {0x20a2, 0x0404}, + {0x20a4, 0x0400}, + {0x20a6, 0xffff}, + {0x20a8, 0xf0b2}, + {0x20aa, 0xffef}, + {0x20ac, 0x0a84}, + {0x20ae, 0x1292}, + {0x20b0, 0xc02e}, + {0x20b2, 0x4130}, + {0x20b4, 0xf0b2}, + {0x20b6, 0xffbf}, + {0x20b8, 0x2004}, + {0x20ba, 0x403f}, + {0x20bc, 0x00c3}, + {0x20be, 0x4fe2}, + {0x20c0, 0x8318}, + {0x20c2, 0x43cf}, + {0x20c4, 0x0000}, + {0x20c6, 0x9382}, + {0x20c8, 0xc314}, + {0x20ca, 0x2003}, + {0x20cc, 0x12b0}, + {0x20ce, 0xcab0}, + {0x20d0, 0x4130}, + {0x20d2, 0x12b0}, + {0x20d4, 0xc90a}, + {0x20d6, 0x4130}, + {0x20d8, 0x42d2}, + {0x20da, 0x8318}, + {0x20dc, 0x00c3}, + {0x20de, 0x9382}, + {0x20e0, 0xc314}, + {0x20e2, 0x2009}, + {0x20e4, 0x120b}, + {0x20e6, 0x120a}, + {0x20e8, 0x1209}, + {0x20ea, 0x1208}, + {0x20ec, 0x1207}, + {0x20ee, 0x1206}, + {0x20f0, 0x4030}, + {0x20f2, 0xc15e}, + {0x20f4, 0x4130}, + {0x20f6, 0x1292}, + {0x20f8, 0xc008}, + {0x20fa, 0x4130}, + {0x20fc, 0x42d2}, + {0x20fe, 0x82a1}, + {0x2100, 0x00c2}, + {0x2102, 0x1292}, + {0x2104, 0xc040}, + {0x2106, 0x4130}, + {0x2108, 0x1292}, + {0x210a, 0xc006}, + {0x210c, 0x42a2}, + {0x210e, 0x7324}, + {0x2110, 0x9382}, + {0x2112, 0xc314}, + {0x2114, 0x2011}, + {0x2116, 0x425f}, + {0x2118, 0x82a1}, + {0x211a, 0xf25f}, + {0x211c, 0x00c1}, + {0x211e, 0xf35f}, + {0x2120, 0x2406}, + {0x2122, 0x425f}, + {0x2124, 0x00c0}, + {0x2126, 0xf37f}, + {0x2128, 0x522f}, + {0x212a, 0x4f82}, + {0x212c, 0x7324}, + {0x212e, 0x425f}, + {0x2130, 0x82d4}, + {0x2132, 0xf35f}, + {0x2134, 0x4fc2}, + {0x2136, 0x01b3}, + {0x2138, 0x93c2}, + {0x213a, 0x829f}, + {0x213c, 0x2421}, + {0x213e, 0x403e}, + {0x2140, 0xfffe}, + {0x2142, 0x40b2}, + {0x2144, 0xec78}, + {0x2146, 0x831c}, + {0x2148, 0x40b2}, + {0x214a, 0xec78}, + {0x214c, 0x831e}, + {0x214e, 0x40b2}, + {0x2150, 0xec78}, + {0x2152, 0x8320}, + {0x2154, 0xb3d2}, + {0x2156, 0x008c}, + {0x2158, 0x2405}, + {0x215a, 0x4e0f}, + {0x215c, 0x503f}, + {0x215e, 0xffd8}, + {0x2160, 0x4f82}, + {0x2162, 0x831c}, + {0x2164, 0x90f2}, + {0x2166, 0x0003}, + {0x2168, 0x008c}, + {0x216a, 0x2401}, + {0x216c, 0x4130}, + {0x216e, 0x421f}, + {0x2170, 0x831c}, + {0x2172, 0x5e0f}, + {0x2174, 0x4f82}, + {0x2176, 0x831e}, + {0x2178, 0x5e0f}, + {0x217a, 0x4f82}, + {0x217c, 0x8320}, + {0x217e, 0x3ff6}, + {0x2180, 0x432e}, + {0x2182, 0x3fdf}, + {0x2184, 0x421f}, + {0x2186, 0x7100}, + {0x2188, 0x4f0e}, + {0x218a, 0x503e}, + {0x218c, 0xffd8}, + {0x218e, 0x4e82}, + {0x2190, 0x7a04}, + {0x2192, 0x421e}, + {0x2194, 0x831c}, + {0x2196, 0x5f0e}, + {0x2198, 0x4e82}, + {0x219a, 0x7a06}, + {0x219c, 0x0b00}, + {0x219e, 0x7304}, + {0x21a0, 0x0050}, + {0x21a2, 0x40b2}, + {0x21a4, 0xd081}, + {0x21a6, 0x0b88}, + {0x21a8, 0x421e}, + {0x21aa, 0x831e}, + {0x21ac, 0x5f0e}, + {0x21ae, 0x4e82}, + {0x21b0, 0x7a0e}, + {0x21b2, 0x521f}, + {0x21b4, 0x8320}, + {0x21b6, 0x4f82}, + {0x21b8, 0x7a10}, + {0x21ba, 0x0b00}, + {0x21bc, 0x7304}, + {0x21be, 0x007a}, + {0x21c0, 0x40b2}, + {0x21c2, 0x0081}, + {0x21c4, 0x0b88}, + {0x21c6, 0x4392}, + {0x21c8, 0x7a0a}, + {0x21ca, 0x0800}, + {0x21cc, 0x7a0c}, + {0x21ce, 0x0b00}, + {0x21d0, 0x7304}, + {0x21d2, 0x022b}, + {0x21d4, 0x40b2}, + {0x21d6, 0xd081}, + {0x21d8, 0x0b88}, + {0x21da, 0x0b00}, + {0x21dc, 0x7304}, + {0x21de, 0x0255}, + {0x21e0, 0x40b2}, + {0x21e2, 0x0081}, + {0x21e4, 0x0b88}, + {0x21e6, 0x4130}, + {0x23fe, 0xc056}, + {0x3232, 0xfc0c}, + {0x3236, 0xfc22}, + {0x3238, 0xfcfc}, + {0x323a, 0xfd84}, + {0x323c, 0xfd08}, + {0x3246, 0xfcd8}, + {0x3248, 0xfca8}, + {0x324e, 0xfcb4}, + {0x326a, 0x8302}, + {0x326c, 0x830a}, + {0x326e, 0x0000}, + {0x32ca, 0xfc28}, + {0x32cc, 0xc3bc}, + {0x32ce, 0xc34c}, + {0x32d0, 0xc35a}, + {0x32d2, 0xc368}, + {0x32d4, 0xc376}, + {0x32d6, 0xc3c2}, + {0x32d8, 0xc3e6}, + {0x32da, 0x0003}, + {0x32dc, 0x0003}, + {0x32de, 0x00c7}, + {0x32e0, 0x0031}, + {0x32e2, 0x0031}, + {0x32e4, 0x0031}, + {0x32e6, 0xfc28}, + {0x32e8, 0xc3bc}, + {0x32ea, 0xc384}, + {0x32ec, 0xc392}, + {0x32ee, 0xc3a0}, + {0x32f0, 0xc3ae}, + {0x32f2, 0xc3c4}, + {0x32f4, 0xc3e6}, + {0x32f6, 0x0003}, + {0x32f8, 0x0003}, + {0x32fa, 0x00c7}, + {0x32fc, 0x0031}, + {0x32fe, 0x0031}, + {0x3300, 0x0031}, + {0x3302, 0x82ca}, + {0x3304, 0xc164}, + {0x3306, 0x82e6}, + {0x3308, 0xc19c}, + {0x330a, 0x001f}, + {0x330c, 0x001a}, + {0x330e, 0x0034}, + {0x3310, 0x0000}, + {0x3312, 0x0000}, + {0x3314, 0xfc94}, + {0x3316, 0xc3d8}, + + {0x0a00, 0x0000}, + {0x0e04, 0x0012}, + {0x002e, 0x1111}, + {0x0032, 0x1111}, + {0x0022, 0x0008}, + {0x0026, 0x0040}, + {0x0028, 0x0017}, + {0x002c, 0x09cf}, + {0x005c, 0x2101}, + {0x0006, 0x09de}, + {0x0008, 0x0ed8}, + {0x000e, 0x0100}, + {0x000c, 0x0022}, + {0x0a22, 0x0000}, + {0x0a24, 0x0000}, + {0x0804, 0x0000}, + {0x0a12, 0x0cc0}, + {0x0a14, 0x0990}, + {0x0074, 0x09d8}, + {0x0076, 0x0000}, + {0x051e, 0x0000}, + {0x0200, 0x0400}, + {0x0a1a, 0x0c00}, + {0x0a0c, 0x0010}, + {0x0a1e, 0x0ccf}, + {0x0402, 0x0110}, + {0x0404, 0x00f4}, + {0x0408, 0x0000}, + {0x0410, 0x008d}, + {0x0412, 0x011a}, + {0x0414, 0x864c}, + /* for OTP */ + {0x021c, 0x0003}, + {0x021e, 0x0235}, + /* for OTP */ + {0x0c00, 0x9950}, + {0x0c06, 0x0021}, + {0x0c10, 0x0040}, + {0x0c12, 0x0040}, + {0x0c14, 0x0040}, + {0x0c16, 0x0040}, + {0x0a02, 0x0100}, + {0x0a04, 0x015a}, + {0x0418, 0x0000}, + {0x0128, 0x0028}, + {0x012a, 0xffff}, + {0x0120, 0x0046}, + {0x0122, 0x0376}, + {0x012c, 0x0020}, + {0x012e, 0xffff}, + {0x0124, 0x0040}, + {0x0126, 0x0378}, + {0x0746, 0x0050}, + {0x0748, 0x01d5}, + {0x074a, 0x022b}, + {0x074c, 0x03b0}, + {0x0756, 0x043f}, + {0x0758, 0x3f1d}, + {0x0b02, 0xe04d}, + {0x0b10, 0x6821}, + {0x0b12, 0x0120}, + {0x0b14, 0x0001}, + {0x2008, 0x38fd}, + {0x326e, 0x0000}, + {0x0900, 0x0300}, + {0x0902, 0xc319}, + {0x0914, 0xc109}, + {0x0916, 0x061a}, + {0x0918, 0x0407}, + {0x091a, 0x0a0b}, + {0x091c, 0x0e08}, + {0x091e, 0x0a00}, + {0x090c, 0x0427}, + {0x090e, 0x0059}, + {0x0954, 0x0089}, + {0x0956, 0x0000}, + {0x0958, 0xca80}, + {0x095a, 0x9240}, + {0x0f08, 0x2f04}, + {0x0f30, 0x001f}, + {0x0f36, 0x001f}, + {0x0f04, 0x3a00}, + {0x0f32, 0x025a}, + {0x0f38, 0x025a}, + {0x0f2a, 0x4124}, + {0x006a, 0x0100}, + {0x004c, 0x0100}, + {0x0044, 0x0001}, +}; + +static const struct hi846_reg mode_640x480_config[] = { + {HI846_REG_MODE_SELECT, 0x0000}, + {HI846_REG_Y_ODD_INC_FOBP, 0x7711}, + {HI846_REG_Y_ODD_INC_VACT, 0x7711}, + {HI846_REG_Y_ADDR_START_VACT_H, 0x0148}, + {HI846_REG_Y_ADDR_END_VACT_H, 0x08c7}, + {HI846_REG_UNKNOWN_005C, 0x4404}, + {HI846_REG_FLL, 0x0277}, + {HI846_REG_LLP, 0x0ed8}, + {HI846_REG_BINNING_MODE, 0x0322}, + {HI846_REG_HBIN_MODE, 0x0200}, + {HI846_REG_UNKNOWN_0A24, 0x0000}, + {HI846_REG_X_START_H, 0x0058}, + {HI846_REG_X_OUTPUT_SIZE_H, 0x0280}, + {HI846_REG_Y_OUTPUT_SIZE_H, 0x01e0}, + + /* For OTP */ + {HI846_REG_UNKNOWN_021C, 0x0003}, + {HI846_REG_UNKNOWN_021E, 0x0235}, + + {HI846_REG_ISP_EN_H, 0x016a}, + {HI846_REG_UNKNOWN_0418, 0x0210}, + {HI846_REG_UNKNOWN_0B02, 0xe04d}, + {HI846_REG_UNKNOWN_0B10, 0x7021}, + {HI846_REG_UNKNOWN_0B12, 0x0120}, + {HI846_REG_UNKNOWN_0B14, 0x0001}, + {HI846_REG_UNKNOWN_2008, 0x38fd}, + {HI846_REG_UNKNOWN_326E, 0x0000}, +}; + +static const struct hi846_reg mode_640x480_mipi_2lane[] = { + {HI846_REG_UNKNOWN_0900, 0x0300}, + {HI846_REG_MIPI_TX_OP_MODE, 0x4319}, + {HI846_REG_UNKNOWN_0914, 0xc105}, + {HI846_REG_TCLK_PREPARE, 0x030c}, + {HI846_REG_UNKNOWN_0918, 0x0304}, + {HI846_REG_THS_ZERO, 0x0708}, + {HI846_REG_TCLK_POST, 0x0b04}, + {HI846_REG_UNKNOWN_091E, 0x0500}, + {HI846_REG_UNKNOWN_090C, 0x0208}, + {HI846_REG_UNKNOWN_090E, 0x009a}, + {HI846_REG_UNKNOWN_0954, 0x0089}, + {HI846_REG_UNKNOWN_0956, 0x0000}, + {HI846_REG_UNKNOWN_0958, 0xca80}, + {HI846_REG_UNKNOWN_095A, 0x9240}, + {HI846_REG_PLL_CFG_MIPI2_H, 0x4924}, + {HI846_REG_TG_ENABLE, 0x0100}, +}; + +static const struct hi846_reg mode_1280x720_config[] = { + {HI846_REG_MODE_SELECT, 0x0000}, + {HI846_REG_Y_ODD_INC_FOBP, 0x3311}, + {HI846_REG_Y_ODD_INC_VACT, 0x3311}, + {HI846_REG_Y_ADDR_START_VACT_H, 0x0238}, + {HI846_REG_Y_ADDR_END_VACT_H, 0x07d7}, + {HI846_REG_UNKNOWN_005C, 0x4202}, + {HI846_REG_FLL, 0x034a}, + {HI846_REG_LLP, 0x0ed8}, + {HI846_REG_BINNING_MODE, 0x0122}, + {HI846_REG_HBIN_MODE, 0x0100}, + {HI846_REG_UNKNOWN_0A24, 0x0000}, + {HI846_REG_X_START_H, 0x00b0}, + {HI846_REG_X_OUTPUT_SIZE_H, 0x0500}, + {HI846_REG_Y_OUTPUT_SIZE_H, 0x02d0}, + {HI846_REG_EXPOSURE, 0x0344}, + + /* For OTP */ + {HI846_REG_UNKNOWN_021C, 0x0003}, + {HI846_REG_UNKNOWN_021E, 0x0235}, + + {HI846_REG_ISP_EN_H, 0x016a}, + {HI846_REG_UNKNOWN_0418, 0x0410}, + {HI846_REG_UNKNOWN_0B02, 0xe04d}, + {HI846_REG_UNKNOWN_0B10, 0x6c21}, + {HI846_REG_UNKNOWN_0B12, 0x0120}, + {HI846_REG_UNKNOWN_0B14, 0x0005}, + {HI846_REG_UNKNOWN_2008, 0x38fd}, + {HI846_REG_UNKNOWN_326E, 0x0000}, +}; + +static const struct hi846_reg mode_1280x720_mipi_2lane[] = { + {HI846_REG_UNKNOWN_0900, 0x0300}, + {HI846_REG_MIPI_TX_OP_MODE, 0x4319}, + {HI846_REG_UNKNOWN_0914, 0xc109}, + {HI846_REG_TCLK_PREPARE, 0x061a}, + {HI846_REG_UNKNOWN_0918, 0x0407}, + {HI846_REG_THS_ZERO, 0x0a0b}, + {HI846_REG_TCLK_POST, 0x0e08}, + {HI846_REG_UNKNOWN_091E, 0x0a00}, + {HI846_REG_UNKNOWN_090C, 0x0427}, + {HI846_REG_UNKNOWN_090E, 0x0145}, + {HI846_REG_UNKNOWN_0954, 0x0089}, + {HI846_REG_UNKNOWN_0956, 0x0000}, + {HI846_REG_UNKNOWN_0958, 0xca80}, + {HI846_REG_UNKNOWN_095A, 0x9240}, + {HI846_REG_PLL_CFG_MIPI2_H, 0x4124}, + {HI846_REG_TG_ENABLE, 0x0100}, +}; + +static const struct hi846_reg mode_1280x720_mipi_4lane[] = { + /* 360Mbps */ + {HI846_REG_UNKNOWN_0900, 0x0300}, + {HI846_REG_MIPI_TX_OP_MODE, 0xc319}, + {HI846_REG_UNKNOWN_0914, 0xc105}, + {HI846_REG_TCLK_PREPARE, 0x030c}, + {HI846_REG_UNKNOWN_0918, 0x0304}, + {HI846_REG_THS_ZERO, 0x0708}, + {HI846_REG_TCLK_POST, 0x0b04}, + {HI846_REG_UNKNOWN_091E, 0x0500}, + {HI846_REG_UNKNOWN_090C, 0x0208}, + {HI846_REG_UNKNOWN_090E, 0x008a}, + {HI846_REG_UNKNOWN_0954, 0x0089}, + {HI846_REG_UNKNOWN_0956, 0x0000}, + {HI846_REG_UNKNOWN_0958, 0xca80}, + {HI846_REG_UNKNOWN_095A, 0x9240}, + {HI846_REG_PLL_CFG_MIPI2_H, 0x4924}, + {HI846_REG_TG_ENABLE, 0x0100}, +}; + +static const struct hi846_reg mode_1632x1224_config[] = { + {HI846_REG_MODE_SELECT, 0x0000}, + {HI846_REG_Y_ODD_INC_FOBP, 0x3311}, + {HI846_REG_Y_ODD_INC_VACT, 0x3311}, + {HI846_REG_Y_ADDR_START_VACT_H, 0x0040}, + {HI846_REG_Y_ADDR_END_VACT_H, 0x09cf}, + {HI846_REG_UNKNOWN_005C, 0x4202}, + {HI846_REG_FLL, 0x09de}, + {HI846_REG_LLP, 0x0ed8}, + {HI846_REG_BINNING_MODE, 0x0122}, + {HI846_REG_HBIN_MODE, 0x0100}, + {HI846_REG_UNKNOWN_0A24, 0x0000}, + {HI846_REG_X_START_H, 0x0000}, + {HI846_REG_X_OUTPUT_SIZE_H, 0x0660}, + {HI846_REG_Y_OUTPUT_SIZE_H, 0x04c8}, + {HI846_REG_EXPOSURE, 0x09d8}, + + /* For OTP */ + {HI846_REG_UNKNOWN_021C, 0x0003}, + {HI846_REG_UNKNOWN_021E, 0x0235}, + + {HI846_REG_ISP_EN_H, 0x016a}, + {HI846_REG_UNKNOWN_0418, 0x0000}, + {HI846_REG_UNKNOWN_0B02, 0xe04d}, + {HI846_REG_UNKNOWN_0B10, 0x6c21}, + {HI846_REG_UNKNOWN_0B12, 0x0120}, + {HI846_REG_UNKNOWN_0B14, 0x0005}, + {HI846_REG_UNKNOWN_2008, 0x38fd}, + {HI846_REG_UNKNOWN_326E, 0x0000}, +}; + +static const struct hi846_reg mode_1632x1224_mipi_2lane[] = { + {HI846_REG_UNKNOWN_0900, 0x0300}, + {HI846_REG_MIPI_TX_OP_MODE, 0x4319}, + {HI846_REG_UNKNOWN_0914, 0xc109}, + {HI846_REG_TCLK_PREPARE, 0x061a}, + {HI846_REG_UNKNOWN_0918, 0x0407}, + {HI846_REG_THS_ZERO, 0x0a0b}, + {HI846_REG_TCLK_POST, 0x0e08}, + {HI846_REG_UNKNOWN_091E, 0x0a00}, + {HI846_REG_UNKNOWN_090C, 0x0427}, + {HI846_REG_UNKNOWN_090E, 0x0069}, + {HI846_REG_UNKNOWN_0954, 0x0089}, + {HI846_REG_UNKNOWN_0956, 0x0000}, + {HI846_REG_UNKNOWN_0958, 0xca80}, + {HI846_REG_UNKNOWN_095A, 0x9240}, + {HI846_REG_PLL_CFG_MIPI2_H, 0x4124}, + {HI846_REG_TG_ENABLE, 0x0100}, +}; + +static const struct hi846_reg mode_1632x1224_mipi_4lane[] = { + {HI846_REG_UNKNOWN_0900, 0x0300}, + {HI846_REG_MIPI_TX_OP_MODE, 0xc319}, + {HI846_REG_UNKNOWN_0914, 0xc105}, + {HI846_REG_TCLK_PREPARE, 0x030c}, + {HI846_REG_UNKNOWN_0918, 0x0304}, + {HI846_REG_THS_ZERO, 0x0708}, + {HI846_REG_TCLK_POST, 0x0b04}, + {HI846_REG_UNKNOWN_091E, 0x0500}, + {HI846_REG_UNKNOWN_090C, 0x0208}, + {HI846_REG_UNKNOWN_090E, 0x001c}, + {HI846_REG_UNKNOWN_0954, 0x0089}, + {HI846_REG_UNKNOWN_0956, 0x0000}, + {HI846_REG_UNKNOWN_0958, 0xca80}, + {HI846_REG_UNKNOWN_095A, 0x9240}, + {HI846_REG_PLL_CFG_MIPI2_H, 0x4924}, + {HI846_REG_TG_ENABLE, 0x0100}, +}; + +static const char * const hi846_test_pattern_menu[] = { + "Disabled", + "Solid Colour", + "100% Colour Bars", + "Fade To Grey Colour Bars", + "PN9", + "Gradient Horizontal", + "Gradient Vertical", + "Check Board", + "Slant Pattern", + "Resolution Pattern", +}; + +#define FREQ_INDEX_640 0 +#define FREQ_INDEX_1280 1 +static const s64 hi846_link_freqs[] = { + [FREQ_INDEX_640] = 80000000, + [FREQ_INDEX_1280] = 200000000, +}; + +static const struct hi846_reg_list hi846_init_regs_list_2lane = { + .num_of_regs = ARRAY_SIZE(hi846_init_2lane), + .regs = hi846_init_2lane, +}; + +static const struct hi846_reg_list hi846_init_regs_list_4lane = { + .num_of_regs = ARRAY_SIZE(hi846_init_4lane), + .regs = hi846_init_4lane, +}; + +static const struct hi846_mode supported_modes[] = { + { + .width = 640, + .height = 480, + .link_freq_index = FREQ_INDEX_640, + .fps = 120, + .frame_len = 631, + .llp = HI846_LINE_LENGTH, + .reg_list_config = { + .num_of_regs = ARRAY_SIZE(mode_640x480_config), + .regs = mode_640x480_config, + }, + .reg_list_2lane = { + .num_of_regs = ARRAY_SIZE(mode_640x480_mipi_2lane), + .regs = mode_640x480_mipi_2lane, + }, + .reg_list_4lane = { + .num_of_regs = 0, + }, + .crop = { + .left = 0x58, + .top = 0x148, + .width = 640 * 4, + .height = 480 * 4, + }, + }, + { + .width = 1280, + .height = 720, + .link_freq_index = FREQ_INDEX_1280, + .fps = 90, + .frame_len = 842, + .llp = HI846_LINE_LENGTH, + .reg_list_config = { + .num_of_regs = ARRAY_SIZE(mode_1280x720_config), + .regs = mode_1280x720_config, + }, + .reg_list_2lane = { + .num_of_regs = ARRAY_SIZE(mode_1280x720_mipi_2lane), + .regs = mode_1280x720_mipi_2lane, + }, + .reg_list_4lane = { + .num_of_regs = ARRAY_SIZE(mode_1280x720_mipi_4lane), + .regs = mode_1280x720_mipi_4lane, + }, + .crop = { + .left = 0xb0, + .top = 0x238, + .width = 1280 * 2, + .height = 720 * 2, + }, + }, + { + .width = 1632, + .height = 1224, + .link_freq_index = FREQ_INDEX_1280, + .fps = 30, + .frame_len = 2526, + .llp = HI846_LINE_LENGTH, + .reg_list_config = { + .num_of_regs = ARRAY_SIZE(mode_1632x1224_config), + .regs = mode_1632x1224_config, + }, + .reg_list_2lane = { + .num_of_regs = ARRAY_SIZE(mode_1632x1224_mipi_2lane), + .regs = mode_1632x1224_mipi_2lane, + }, + .reg_list_4lane = { + .num_of_regs = ARRAY_SIZE(mode_1632x1224_mipi_4lane), + .regs = mode_1632x1224_mipi_4lane, + }, + .crop = { + .left = 0x0, + .top = 0x0, + .width = 1632 * 2, + .height = 1224 * 2, + }, + } +}; + +struct hi846_datafmt { + u32 code; + enum v4l2_colorspace colorspace; +}; + +static const char * const hi846_supply_names[] = { + "vddio", /* Digital I/O (1.8V or 2.8V) */ + "vdda", /* Analog (2.8V) */ + "vddd", /* Digital Core (1.2V) */ +}; + +#define HI846_NUM_SUPPLIES ARRAY_SIZE(hi846_supply_names) + +struct hi846 { + struct gpio_desc *rst_gpio; + struct gpio_desc *shutdown_gpio; + struct regulator_bulk_data supplies[HI846_NUM_SUPPLIES]; + struct clk *clock; + const struct hi846_datafmt *fmt; + struct v4l2_subdev sd; + struct media_pad pad; + struct v4l2_ctrl_handler ctrl_handler; + u8 nr_lanes; + + struct v4l2_ctrl *link_freq; + struct v4l2_ctrl *pixel_rate; + struct v4l2_ctrl *vblank; + struct v4l2_ctrl *hblank; + struct v4l2_ctrl *exposure; + + struct mutex mutex; /* protect cur_mode, streaming and chip access */ + const struct hi846_mode *cur_mode; + bool streaming; +}; + +static inline struct hi846 *to_hi846(struct v4l2_subdev *sd) +{ + return container_of(sd, struct hi846, sd); +} + +static const struct hi846_datafmt hi846_colour_fmts[] = { + { HI846_MEDIA_BUS_FORMAT, V4L2_COLORSPACE_RAW }, +}; + +static const struct hi846_datafmt *hi846_find_datafmt(u32 code) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(hi846_colour_fmts); i++) + if (hi846_colour_fmts[i].code == code) + return &hi846_colour_fmts[i]; + + return NULL; +} + +static inline u8 hi846_get_link_freq_index(struct hi846 *hi846) +{ + return hi846->cur_mode->link_freq_index; +} + +static u64 hi846_get_link_freq(struct hi846 *hi846) +{ + u8 index = hi846_get_link_freq_index(hi846); + + return hi846_link_freqs[index]; +} + +static u64 hi846_calc_pixel_rate(struct hi846 *hi846) +{ + u64 link_freq = hi846_get_link_freq(hi846); + u64 pixel_rate = link_freq * 2 * hi846->nr_lanes; + + do_div(pixel_rate, HI846_RGB_DEPTH); + + return pixel_rate; +} + +static int hi846_read_reg(struct hi846 *hi846, u16 reg, u8 *val) +{ + struct i2c_client *client = v4l2_get_subdevdata(&hi846->sd); + struct i2c_msg msgs[2]; + u8 addr_buf[2]; + u8 data_buf[1] = {0}; + int ret; + + put_unaligned_be16(reg, addr_buf); + msgs[0].addr = client->addr; + msgs[0].flags = 0; + msgs[0].len = sizeof(addr_buf); + msgs[0].buf = addr_buf; + msgs[1].addr = client->addr; + msgs[1].flags = I2C_M_RD; + msgs[1].len = 1; + msgs[1].buf = data_buf; + + ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); + if (ret != ARRAY_SIZE(msgs)) { + dev_err(&client->dev, "i2c read error: %d\n", ret); + return -EIO; + } + + *val = data_buf[0]; + + return 0; +} + +static int hi846_write_reg(struct hi846 *hi846, u16 reg, u8 val) +{ + struct i2c_client *client = v4l2_get_subdevdata(&hi846->sd); + u8 buf[3] = { reg >> 8, reg & 0xff, val }; + struct i2c_msg msg[] = { + { .addr = client->addr, .flags = 0, + .len = ARRAY_SIZE(buf), .buf = buf }, + }; + int ret; + + ret = i2c_transfer(client->adapter, msg, ARRAY_SIZE(msg)); + if (ret != ARRAY_SIZE(msg)) { + dev_err(&client->dev, "i2c write error\n"); + return -EIO; + } + + return 0; +} + +static void hi846_write_reg_16(struct hi846 *hi846, u16 reg, u16 val, int *err) +{ + struct i2c_client *client = v4l2_get_subdevdata(&hi846->sd); + u8 buf[4]; + int ret; + + if (*err < 0) + return; + + put_unaligned_be16(reg, buf); + put_unaligned_be16(val, buf + 2); + ret = i2c_master_send(client, buf, sizeof(buf)); + if (ret != sizeof(buf)) { + dev_err(&client->dev, "i2c_master_send != %zu: %d\n", + sizeof(buf), ret); + *err = -EIO; + } +} + +static int hi846_write_reg_list(struct hi846 *hi846, + const struct hi846_reg_list *r_list) +{ + struct i2c_client *client = v4l2_get_subdevdata(&hi846->sd); + unsigned int i; + int ret = 0; + + for (i = 0; i < r_list->num_of_regs; i++) { + hi846_write_reg_16(hi846, r_list->regs[i].address, + r_list->regs[i].val, &ret); + if (ret) { + dev_err_ratelimited(&client->dev, + "failed to write reg 0x%4.4x: %d", + r_list->regs[i].address, ret); + return ret; + } + } + + return 0; +} + +static int hi846_update_digital_gain(struct hi846 *hi846, u16 d_gain) +{ + int ret = 0; + + hi846_write_reg_16(hi846, HI846_REG_MWB_GR_GAIN_H, d_gain, &ret); + hi846_write_reg_16(hi846, HI846_REG_MWB_GB_GAIN_H, d_gain, &ret); + hi846_write_reg_16(hi846, HI846_REG_MWB_R_GAIN_H, d_gain, &ret); + hi846_write_reg_16(hi846, HI846_REG_MWB_B_GAIN_H, d_gain, &ret); + + return ret; +} + +static int hi846_test_pattern(struct hi846 *hi846, u32 pattern) +{ + int ret; + u8 val; + + if (pattern) { + ret = hi846_read_reg(hi846, HI846_REG_ISP, &val); + if (ret) + return ret; + + ret = hi846_write_reg(hi846, HI846_REG_ISP, + val | HI846_REG_ISP_TPG_EN); + if (ret) + return ret; + } + + return hi846_write_reg(hi846, HI846_REG_TEST_PATTERN, pattern); +} + +static int hi846_set_ctrl(struct v4l2_ctrl *ctrl) +{ + struct hi846 *hi846 = container_of(ctrl->handler, + struct hi846, ctrl_handler); + struct i2c_client *client = v4l2_get_subdevdata(&hi846->sd); + s64 exposure_max; + int ret = 0; + u32 shutter, frame_len; + + /* Propagate change of current control to all related controls */ + if (ctrl->id == V4L2_CID_VBLANK) { + /* Update max exposure while meeting expected vblanking */ + exposure_max = hi846->cur_mode->height + ctrl->val - + HI846_EXPOSURE_MAX_MARGIN; + __v4l2_ctrl_modify_range(hi846->exposure, + hi846->exposure->minimum, + exposure_max, hi846->exposure->step, + exposure_max); + } + + if (!pm_runtime_get_if_in_use(&client->dev)) + return 0; + + switch (ctrl->id) { + case V4L2_CID_ANALOGUE_GAIN: + ret = hi846_write_reg(hi846, HI846_REG_ANALOG_GAIN, ctrl->val); + break; + + case V4L2_CID_DIGITAL_GAIN: + ret = hi846_update_digital_gain(hi846, ctrl->val); + break; + + case V4L2_CID_EXPOSURE: + shutter = ctrl->val; + frame_len = hi846->cur_mode->frame_len; + + if (shutter > frame_len - 6) { /* margin */ + frame_len = shutter + 6; + if (frame_len > 0xffff) { /* max frame len */ + frame_len = 0xffff; + } + } + + if (shutter < 6) + shutter = 6; + if (shutter > (0xffff - 6)) + shutter = 0xffff - 6; + + hi846_write_reg_16(hi846, HI846_REG_FLL, frame_len, &ret); + hi846_write_reg_16(hi846, HI846_REG_EXPOSURE, shutter, &ret); + break; + + case V4L2_CID_VBLANK: + /* Update FLL that meets expected vertical blanking */ + hi846_write_reg_16(hi846, HI846_REG_FLL, + hi846->cur_mode->height + ctrl->val, &ret); + break; + case V4L2_CID_TEST_PATTERN: + ret = hi846_test_pattern(hi846, ctrl->val); + break; + + default: + ret = -EINVAL; + break; + } + + pm_runtime_put(&client->dev); + + return ret; +} + +static const struct v4l2_ctrl_ops hi846_ctrl_ops = { + .s_ctrl = hi846_set_ctrl, +}; + +static int hi846_init_controls(struct hi846 *hi846) +{ + struct v4l2_ctrl_handler *ctrl_hdlr; + s64 exposure_max, h_blank; + int ret; + struct i2c_client *client = v4l2_get_subdevdata(&hi846->sd); + struct v4l2_fwnode_device_properties props; + + ctrl_hdlr = &hi846->ctrl_handler; + ret = v4l2_ctrl_handler_init(ctrl_hdlr, 10); + if (ret) + return ret; + + ctrl_hdlr->lock = &hi846->mutex; + + hi846->link_freq = + v4l2_ctrl_new_int_menu(ctrl_hdlr, &hi846_ctrl_ops, + V4L2_CID_LINK_FREQ, + ARRAY_SIZE(hi846_link_freqs) - 1, + 0, hi846_link_freqs); + if (hi846->link_freq) + hi846->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; + + hi846->pixel_rate = + v4l2_ctrl_new_std(ctrl_hdlr, &hi846_ctrl_ops, + V4L2_CID_PIXEL_RATE, 0, + hi846_calc_pixel_rate(hi846), 1, + hi846_calc_pixel_rate(hi846)); + hi846->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &hi846_ctrl_ops, + V4L2_CID_VBLANK, + hi846->cur_mode->frame_len - + hi846->cur_mode->height, + HI846_FLL_MAX - + hi846->cur_mode->height, 1, + hi846->cur_mode->frame_len - + hi846->cur_mode->height); + + h_blank = hi846->cur_mode->llp - hi846->cur_mode->width; + + hi846->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &hi846_ctrl_ops, + V4L2_CID_HBLANK, h_blank, h_blank, 1, + h_blank); + if (hi846->hblank) + hi846->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY; + + v4l2_ctrl_new_std(ctrl_hdlr, &hi846_ctrl_ops, V4L2_CID_ANALOGUE_GAIN, + HI846_ANAL_GAIN_MIN, HI846_ANAL_GAIN_MAX, + HI846_ANAL_GAIN_STEP, HI846_ANAL_GAIN_MIN); + v4l2_ctrl_new_std(ctrl_hdlr, &hi846_ctrl_ops, V4L2_CID_DIGITAL_GAIN, + HI846_DGTL_GAIN_MIN, HI846_DGTL_GAIN_MAX, + HI846_DGTL_GAIN_STEP, HI846_DGTL_GAIN_DEFAULT); + exposure_max = hi846->cur_mode->frame_len - HI846_EXPOSURE_MAX_MARGIN; + hi846->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &hi846_ctrl_ops, + V4L2_CID_EXPOSURE, + HI846_EXPOSURE_MIN, exposure_max, + HI846_EXPOSURE_STEP, + exposure_max); + v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &hi846_ctrl_ops, + V4L2_CID_TEST_PATTERN, + ARRAY_SIZE(hi846_test_pattern_menu) - 1, + 0, 0, hi846_test_pattern_menu); + if (ctrl_hdlr->error) { + dev_err(&client->dev, "v4l ctrl handler error: %d\n", + ctrl_hdlr->error); + return ctrl_hdlr->error; + } + + ret = v4l2_fwnode_device_parse(&client->dev, &props); + if (ret) + return ret; + + ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &hi846_ctrl_ops, + &props); + if (ret) + return ret; + + hi846->sd.ctrl_handler = ctrl_hdlr; + + return 0; +} + +static int hi846_set_video_mode(struct hi846 *hi846, int fps) +{ + struct i2c_client *client = v4l2_get_subdevdata(&hi846->sd); + u64 frame_length; + int ret = 0; + int dummy_lines; + u64 link_freq = hi846_get_link_freq(hi846); + + dev_dbg(&client->dev, "%s: link freq: %llu\n", __func__, + hi846_get_link_freq(hi846)); + + do_div(link_freq, fps); + frame_length = link_freq; + do_div(frame_length, HI846_LINE_LENGTH); + + dummy_lines = (frame_length > hi846->cur_mode->frame_len) ? + (frame_length - hi846->cur_mode->frame_len) : 0; + + frame_length = hi846->cur_mode->frame_len + dummy_lines; + + dev_dbg(&client->dev, "%s: frame length calculated: %llu\n", __func__, + frame_length); + + hi846_write_reg_16(hi846, HI846_REG_FLL, frame_length & 0xFFFF, &ret); + hi846_write_reg_16(hi846, HI846_REG_LLP, + HI846_LINE_LENGTH & 0xFFFF, &ret); + + return ret; +} + +static int hi846_start_streaming(struct hi846 *hi846) +{ + struct i2c_client *client = v4l2_get_subdevdata(&hi846->sd); + int ret = 0; + u8 val; + + if (hi846->nr_lanes == 2) + ret = hi846_write_reg_list(hi846, &hi846_init_regs_list_2lane); + else + ret = hi846_write_reg_list(hi846, &hi846_init_regs_list_4lane); + if (ret) { + dev_err(&client->dev, "failed to set plls: %d\n", ret); + return ret; + } + + ret = hi846_write_reg_list(hi846, &hi846->cur_mode->reg_list_config); + if (ret) { + dev_err(&client->dev, "failed to set mode: %d\n", ret); + return ret; + } + + if (hi846->nr_lanes == 2) + ret = hi846_write_reg_list(hi846, + &hi846->cur_mode->reg_list_2lane); + else + ret = hi846_write_reg_list(hi846, + &hi846->cur_mode->reg_list_4lane); + if (ret) { + dev_err(&client->dev, "failed to set mipi mode: %d\n", ret); + return ret; + } + + hi846_set_video_mode(hi846, hi846->cur_mode->fps); + + ret = __v4l2_ctrl_handler_setup(hi846->sd.ctrl_handler); + if (ret) + return ret; + + /* + * Reading 0x0034 is purely done for debugging reasons: It is not + * documented in the DS but only mentioned once: + * "If 0x0034[2] bit is disabled , Visible pixel width and height is 0." + * So even though that sounds like we won't see anything, we don't + * know more about this, so in that case only inform the user but do + * nothing more. + */ + ret = hi846_read_reg(hi846, 0x0034, &val); + if (ret) + return ret; + if (!(val & BIT(2))) + dev_info(&client->dev, "visible pixel width and height is 0\n"); + + ret = hi846_write_reg(hi846, HI846_REG_MODE_SELECT, + HI846_MODE_STREAMING); + if (ret) { + dev_err(&client->dev, "failed to start stream"); + return ret; + } + + hi846->streaming = 1; + + dev_dbg(&client->dev, "%s: started streaming successfully\n", __func__); + + return ret; +} + +static void hi846_stop_streaming(struct hi846 *hi846) +{ + struct i2c_client *client = v4l2_get_subdevdata(&hi846->sd); + + if (hi846_write_reg(hi846, HI846_REG_MODE_SELECT, HI846_MODE_STANDBY)) + dev_err(&client->dev, "failed to stop stream"); + + hi846->streaming = 0; +} + +static int hi846_set_stream(struct v4l2_subdev *sd, int enable) +{ + struct hi846 *hi846 = to_hi846(sd); + struct i2c_client *client = v4l2_get_subdevdata(sd); + int ret = 0; + + if (hi846->streaming == enable) + return 0; + + mutex_lock(&hi846->mutex); + + if (enable) { + ret = pm_runtime_get_sync(&client->dev); + if (ret < 0) { + pm_runtime_put_noidle(&client->dev); + goto out; + } + + ret = hi846_start_streaming(hi846); + } + + if (!enable || ret) { + hi846_stop_streaming(hi846); + pm_runtime_put(&client->dev); + } + +out: + mutex_unlock(&hi846->mutex); + + return ret; +} + +static int hi846_power_on(struct hi846 *hi846) +{ + int ret; + + ret = regulator_bulk_enable(HI846_NUM_SUPPLIES, hi846->supplies); + if (ret < 0) + return ret; + + ret = clk_prepare_enable(hi846->clock); + if (ret < 0) + goto err_reg; + + if (hi846->shutdown_gpio) + gpiod_set_value_cansleep(hi846->shutdown_gpio, 0); + + /* 30us = 2400 cycles at 80Mhz */ + usleep_range(30, 60); + if (hi846->rst_gpio) + gpiod_set_value_cansleep(hi846->rst_gpio, 0); + usleep_range(30, 60); + + return 0; + +err_reg: + regulator_bulk_disable(HI846_NUM_SUPPLIES, hi846->supplies); + + return ret; +} + +static void hi846_power_off(struct hi846 *hi846) +{ + if (hi846->rst_gpio) + gpiod_set_value_cansleep(hi846->rst_gpio, 1); + + if (hi846->shutdown_gpio) + gpiod_set_value_cansleep(hi846->shutdown_gpio, 1); + + clk_disable_unprepare(hi846->clock); + regulator_bulk_disable(HI846_NUM_SUPPLIES, hi846->supplies); +} + +static int __maybe_unused hi846_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct hi846 *hi846 = to_hi846(sd); + + if (hi846->streaming) + hi846_stop_streaming(hi846); + + hi846_power_off(hi846); + + return 0; +} + +static int __maybe_unused hi846_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct hi846 *hi846 = to_hi846(sd); + int ret; + + ret = hi846_power_on(hi846); + if (ret) + return ret; + + if (hi846->streaming) { + ret = hi846_start_streaming(hi846); + if (ret) { + dev_err(dev, "%s: start streaming failed: %d\n", + __func__, ret); + goto error; + } + } + + return 0; + +error: + hi846_power_off(hi846); + return ret; +} + +static int hi846_set_format(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_format *format) +{ + struct hi846 *hi846 = to_hi846(sd); + struct v4l2_mbus_framefmt *mf = &format->format; + struct i2c_client *client = v4l2_get_subdevdata(sd); + const struct hi846_datafmt *fmt = hi846_find_datafmt(mf->code); + u32 tgt_fps; + s32 vblank_def, h_blank; + + if (!fmt) { + mf->code = hi846_colour_fmts[0].code; + mf->colorspace = hi846_colour_fmts[0].colorspace; + fmt = &hi846_colour_fmts[0]; + } + + if (format->which == V4L2_SUBDEV_FORMAT_TRY) { + *v4l2_subdev_get_try_format(sd, sd_state, format->pad) = *mf; + return 0; + } + + if (hi846->nr_lanes == 2) { + if (!hi846->cur_mode->reg_list_2lane.num_of_regs) { + dev_err(&client->dev, + "this mode is not supported for 2 lanes\n"); + return -EINVAL; + } + } else { + if (!hi846->cur_mode->reg_list_4lane.num_of_regs) { + dev_err(&client->dev, + "this mode is not supported for 4 lanes\n"); + return -EINVAL; + } + } + + mutex_lock(&hi846->mutex); + + if (hi846->streaming) { + mutex_unlock(&hi846->mutex); + return -EBUSY; + } + + hi846->fmt = fmt; + + hi846->cur_mode = + v4l2_find_nearest_size(supported_modes, + ARRAY_SIZE(supported_modes), + width, height, mf->width, mf->height); + dev_dbg(&client->dev, "%s: found mode: %dx%d\n", __func__, + hi846->cur_mode->width, hi846->cur_mode->height); + + tgt_fps = hi846->cur_mode->fps; + dev_dbg(&client->dev, "%s: target fps: %d\n", __func__, tgt_fps); + + mf->width = hi846->cur_mode->width; + mf->height = hi846->cur_mode->height; + mf->code = HI846_MEDIA_BUS_FORMAT; + mf->field = V4L2_FIELD_NONE; + + __v4l2_ctrl_s_ctrl(hi846->link_freq, hi846_get_link_freq_index(hi846)); + __v4l2_ctrl_s_ctrl_int64(hi846->pixel_rate, + hi846_calc_pixel_rate(hi846)); + + /* Update limits and set FPS to default */ + vblank_def = hi846->cur_mode->frame_len - hi846->cur_mode->height; + __v4l2_ctrl_modify_range(hi846->vblank, + hi846->cur_mode->frame_len - + hi846->cur_mode->height, + HI846_FLL_MAX - hi846->cur_mode->height, 1, + vblank_def); + __v4l2_ctrl_s_ctrl(hi846->vblank, vblank_def); + + h_blank = hi846->cur_mode->llp - hi846->cur_mode->width; + + __v4l2_ctrl_modify_range(hi846->hblank, h_blank, h_blank, 1, + h_blank); + + dev_dbg(&client->dev, "Set fmt w=%d h=%d code=0x%x colorspace=0x%x\n", + mf->width, mf->height, + fmt->code, fmt->colorspace); + + mutex_unlock(&hi846->mutex); + + return 0; +} + +static int hi846_get_format(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_format *format) +{ + struct hi846 *hi846 = to_hi846(sd); + struct v4l2_mbus_framefmt *mf = &format->format; + struct i2c_client *client = v4l2_get_subdevdata(sd); + + if (format->which == V4L2_SUBDEV_FORMAT_TRY) { + format->format = *v4l2_subdev_get_try_format(&hi846->sd, + sd_state, + format->pad); + return 0; + } + + mutex_lock(&hi846->mutex); + mf->code = HI846_MEDIA_BUS_FORMAT; + mf->colorspace = V4L2_COLORSPACE_RAW; + mf->field = V4L2_FIELD_NONE; + mf->width = hi846->cur_mode->width; + mf->height = hi846->cur_mode->height; + mutex_unlock(&hi846->mutex); + dev_dbg(&client->dev, + "Get format w=%d h=%d code=0x%x colorspace=0x%x\n", + mf->width, mf->height, mf->code, mf->colorspace); + + return 0; +} + +static int hi846_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_mbus_code_enum *code) +{ + if (code->pad || code->index > 0) + return -EINVAL; + + code->code = HI846_MEDIA_BUS_FORMAT; + + return 0; +} + +static int hi846_enum_frame_size(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_frame_size_enum *fse) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + + if (fse->pad || fse->index >= ARRAY_SIZE(supported_modes)) + return -EINVAL; + + if (fse->code != HI846_MEDIA_BUS_FORMAT) { + dev_err(&client->dev, "frame size enum not matching\n"); + return -EINVAL; + } + + fse->min_width = supported_modes[fse->index].width; + fse->max_width = supported_modes[fse->index].width; + fse->min_height = supported_modes[fse->index].height; + fse->max_height = supported_modes[fse->index].height; + + dev_dbg(&client->dev, "%s: max width: %d max height: %d\n", __func__, + fse->max_width, fse->max_height); + + return 0; +} + +static int hi846_get_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_selection *sel) +{ + struct hi846 *hi846 = to_hi846(sd); + + switch (sel->target) { + case V4L2_SEL_TGT_CROP: + case V4L2_SEL_TGT_CROP_DEFAULT: + mutex_lock(&hi846->mutex); + switch (sel->which) { + case V4L2_SUBDEV_FORMAT_TRY: + v4l2_subdev_get_try_crop(sd, sd_state, sel->pad); + break; + case V4L2_SUBDEV_FORMAT_ACTIVE: + sel->r = hi846->cur_mode->crop; + break; + } + mutex_unlock(&hi846->mutex); + return 0; + case V4L2_SEL_TGT_CROP_BOUNDS: + case V4L2_SEL_TGT_NATIVE_SIZE: + sel->r.top = 0; + sel->r.left = 0; + sel->r.width = 3264; + sel->r.height = 2448; + return 0; + default: + return -EINVAL; + } +} + +static int hi846_init_cfg(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state) +{ + struct hi846 *hi846 = to_hi846(sd); + struct v4l2_mbus_framefmt *mf; + + mf = v4l2_subdev_get_try_format(sd, sd_state, 0); + + mutex_lock(&hi846->mutex); + mf->code = HI846_MEDIA_BUS_FORMAT; + mf->colorspace = V4L2_COLORSPACE_RAW; + mf->field = V4L2_FIELD_NONE; + mf->width = hi846->cur_mode->width; + mf->height = hi846->cur_mode->height; + mutex_unlock(&hi846->mutex); + + return 0; +} + +static const struct v4l2_subdev_video_ops hi846_video_ops = { + .s_stream = hi846_set_stream, +}; + +static const struct v4l2_subdev_pad_ops hi846_pad_ops = { + .init_cfg = hi846_init_cfg, + .enum_frame_size = hi846_enum_frame_size, + .enum_mbus_code = hi846_enum_mbus_code, + .set_fmt = hi846_set_format, + .get_fmt = hi846_get_format, + .get_selection = hi846_get_selection, +}; + +static const struct v4l2_subdev_ops hi846_subdev_ops = { + .video = &hi846_video_ops, + .pad = &hi846_pad_ops, +}; + +static const struct media_entity_operations hi846_subdev_entity_ops = { + .link_validate = v4l2_subdev_link_validate, +}; + +static int hi846_identify_module(struct hi846 *hi846) +{ + struct i2c_client *client = v4l2_get_subdevdata(&hi846->sd); + int ret; + u8 hi, lo; + + ret = hi846_read_reg(hi846, HI846_REG_CHIP_ID_L, &lo); + if (ret) + return ret; + + if (lo != HI846_CHIP_ID_L) { + dev_err(&client->dev, "wrong chip id low byte: %x", lo); + return -ENXIO; + } + + ret = hi846_read_reg(hi846, HI846_REG_CHIP_ID_H, &hi); + if (ret) + return ret; + + if (hi != HI846_CHIP_ID_H) { + dev_err(&client->dev, "wrong chip id high byte: %x", hi); + return -ENXIO; + } + + dev_info(&client->dev, "chip id %02X %02X using %d mipi lanes\n", + hi, lo, hi846->nr_lanes); + + return 0; +} + +static s64 hi846_check_link_freqs(struct hi846 *hi846, + struct v4l2_fwnode_endpoint *ep) +{ + const s64 *freqs = hi846_link_freqs; + int freqs_count = ARRAY_SIZE(hi846_link_freqs); + int i, j; + + for (i = 0; i < freqs_count; i++) { + for (j = 0; j < ep->nr_of_link_frequencies; j++) + if (freqs[i] == ep->link_frequencies[j]) + break; + if (j == ep->nr_of_link_frequencies) + return freqs[i]; + } + + return 0; +} + +static int hi846_parse_dt(struct hi846 *hi846, struct device *dev) +{ + struct fwnode_handle *ep; + struct fwnode_handle *fwnode = dev_fwnode(dev); + struct v4l2_fwnode_endpoint bus_cfg = { + .bus_type = V4L2_MBUS_CSI2_DPHY + }; + int ret; + s64 fq; + + ep = fwnode_graph_get_next_endpoint(fwnode, NULL); + if (!ep) { + dev_err(dev, "unable to find endpoint node\n"); + return -ENXIO; + } + + ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg); + fwnode_handle_put(ep); + if (ret) { + dev_err(dev, "failed to parse endpoint node: %d\n", ret); + return ret; + } + + if (bus_cfg.bus.mipi_csi2.num_data_lanes != 2 && + bus_cfg.bus.mipi_csi2.num_data_lanes != 4) { + dev_err(dev, "number of CSI2 data lanes %d is not supported", + bus_cfg.bus.mipi_csi2.num_data_lanes); + v4l2_fwnode_endpoint_free(&bus_cfg); + return -EINVAL; + } + + hi846->nr_lanes = bus_cfg.bus.mipi_csi2.num_data_lanes; + + if (!bus_cfg.nr_of_link_frequencies) { + dev_err(dev, "link-frequency property not found in DT\n"); + return -EINVAL; + } + + /* Check that link frequences for all the modes are in device tree */ + fq = hi846_check_link_freqs(hi846, &bus_cfg); + if (fq) { + dev_err(dev, "Link frequency of %lld is not supported\n", fq); + return -EINVAL; + } + + v4l2_fwnode_endpoint_free(&bus_cfg); + + hi846->rst_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); + if (IS_ERR(hi846->rst_gpio)) { + dev_err(dev, "failed to get reset gpio: %pe\n", + hi846->rst_gpio); + return PTR_ERR(hi846->rst_gpio); + } + + hi846->shutdown_gpio = devm_gpiod_get_optional(dev, "shutdown", + GPIOD_OUT_LOW); + if (IS_ERR(hi846->shutdown_gpio)) { + dev_err(dev, "failed to get shutdown gpio: %pe\n", + hi846->shutdown_gpio); + return PTR_ERR(hi846->shutdown_gpio); + } + + return 0; +} + +static int hi846_probe(struct i2c_client *client) +{ + struct hi846 *hi846; + int ret; + int i; + u32 mclk_freq; + + hi846 = devm_kzalloc(&client->dev, sizeof(*hi846), GFP_KERNEL); + if (!hi846) + return -ENOMEM; + + ret = hi846_parse_dt(hi846, &client->dev); + if (ret) { + dev_err(&client->dev, "failed to check HW configuration: %d", + ret); + return ret; + } + + hi846->clock = devm_clk_get(&client->dev, NULL); + if (IS_ERR(hi846->clock)) { + dev_err(&client->dev, "failed to get clock: %pe\n", + hi846->clock); + return PTR_ERR(hi846->clock); + } + + mclk_freq = clk_get_rate(hi846->clock); + if (mclk_freq != 25000000) + dev_warn(&client->dev, + "External clock freq should be 25000000, not %u.\n", + mclk_freq); + + for (i = 0; i < HI846_NUM_SUPPLIES; i++) + hi846->supplies[i].supply = hi846_supply_names[i]; + + ret = devm_regulator_bulk_get(&client->dev, HI846_NUM_SUPPLIES, + hi846->supplies); + if (ret < 0) + return ret; + + v4l2_i2c_subdev_init(&hi846->sd, client, &hi846_subdev_ops); + + mutex_init(&hi846->mutex); + + ret = hi846_power_on(hi846); + if (ret) + goto err_mutex; + + ret = hi846_identify_module(hi846); + if (ret) + goto err_power_off; + + hi846->cur_mode = &supported_modes[0]; + + ret = hi846_init_controls(hi846); + if (ret) { + dev_err(&client->dev, "failed to init controls: %d", ret); + goto err_power_off; + } + + hi846->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + hi846->sd.entity.ops = &hi846_subdev_entity_ops; + hi846->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; + hi846->pad.flags = MEDIA_PAD_FL_SOURCE; + ret = media_entity_pads_init(&hi846->sd.entity, 1, &hi846->pad); + if (ret) { + dev_err(&client->dev, "failed to init entity pads: %d", ret); + goto err_v4l2_ctrl_handler_free; + } + + ret = v4l2_async_register_subdev_sensor(&hi846->sd); + if (ret < 0) { + dev_err(&client->dev, "failed to register V4L2 subdev: %d", + ret); + goto err_media_entity_cleanup; + } + + pm_runtime_set_active(&client->dev); + pm_runtime_enable(&client->dev); + pm_runtime_idle(&client->dev); + + return 0; + +err_media_entity_cleanup: + media_entity_cleanup(&hi846->sd.entity); + +err_v4l2_ctrl_handler_free: + v4l2_ctrl_handler_free(hi846->sd.ctrl_handler); + +err_power_off: + hi846_power_off(hi846); + +err_mutex: + mutex_destroy(&hi846->mutex); + + return ret; +} + +static int hi846_remove(struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct hi846 *hi846 = to_hi846(sd); + + v4l2_async_unregister_subdev(sd); + media_entity_cleanup(&sd->entity); + v4l2_ctrl_handler_free(sd->ctrl_handler); + + pm_runtime_disable(&client->dev); + if (!pm_runtime_status_suspended(&client->dev)) + hi846_suspend(&client->dev); + pm_runtime_set_suspended(&client->dev); + + mutex_destroy(&hi846->mutex); + + return 0; +} + +static UNIVERSAL_DEV_PM_OPS(hi846_pm_ops, hi846_suspend, hi846_resume, NULL); + +static const struct of_device_id hi846_of_match[] = { + { .compatible = "hynix,hi846", }, + {}, +}; +MODULE_DEVICE_TABLE(of, hi846_of_match); + +static struct i2c_driver hi846_i2c_driver = { + .driver = { + .name = "hi846", + .pm = &hi846_pm_ops, + .of_match_table = of_match_ptr(hi846_of_match), + }, + .probe_new = hi846_probe, + .remove = hi846_remove, +}; + +module_i2c_driver(hi846_i2c_driver); + +MODULE_AUTHOR("Angus Ainslie <angus@akkea.ca>"); +MODULE_AUTHOR("Martin Kepplinger <martin.kepplinger@puri.sm>"); +MODULE_DESCRIPTION("Hynix HI846 sensor driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c index 81cdf37216ca..c249507aa2db 100644 --- a/drivers/media/i2c/imx258.c +++ b/drivers/media/i2c/imx258.c @@ -1260,18 +1260,18 @@ static int imx258_probe(struct i2c_client *client) return -ENOMEM; imx258->clk = devm_clk_get_optional(&client->dev, NULL); + if (IS_ERR(imx258->clk)) + return dev_err_probe(&client->dev, PTR_ERR(imx258->clk), + "error getting clock\n"); if (!imx258->clk) { dev_dbg(&client->dev, "no clock provided, using clock-frequency property\n"); device_property_read_u32(&client->dev, "clock-frequency", &val); - if (val != IMX258_INPUT_CLOCK_FREQ) - return -EINVAL; - } else if (IS_ERR(imx258->clk)) { - return dev_err_probe(&client->dev, PTR_ERR(imx258->clk), - "error getting clock\n"); + } else { + val = clk_get_rate(imx258->clk); } - if (clk_get_rate(imx258->clk) != IMX258_INPUT_CLOCK_FREQ) { + if (val != IMX258_INPUT_CLOCK_FREQ) { dev_err(&client->dev, "input clock frequency not supported\n"); return -EINVAL; } diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c index 92376592455e..56674173524f 100644 --- a/drivers/media/i2c/ir-kbd-i2c.c +++ b/drivers/media/i2c/ir-kbd-i2c.c @@ -791,6 +791,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) rc_proto = RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RC6_MCE | RC_PROTO_BIT_RC6_6A_32; ir_codes = RC_MAP_HAUPPAUGE; + ir->polling_interval = 125; probe_tx = true; break; } diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c index 1aa2c58fd38c..7c663fd587bb 100644 --- a/drivers/media/i2c/max9286.c +++ b/drivers/media/i2c/max9286.c @@ -606,19 +606,18 @@ static int max9286_v4l2_notifier_register(struct max9286_priv *priv) if (!priv->nsources) return 0; - v4l2_async_notifier_init(&priv->notifier); + v4l2_async_nf_init(&priv->notifier); for_each_source(priv, source) { unsigned int i = to_index(priv, source); struct max9286_asd *mas; - mas = v4l2_async_notifier_add_fwnode_subdev(&priv->notifier, - source->fwnode, - struct max9286_asd); + mas = v4l2_async_nf_add_fwnode(&priv->notifier, source->fwnode, + struct max9286_asd); if (IS_ERR(mas)) { dev_err(dev, "Failed to add subdev for source %u: %ld", i, PTR_ERR(mas)); - v4l2_async_notifier_cleanup(&priv->notifier); + v4l2_async_nf_cleanup(&priv->notifier); return PTR_ERR(mas); } @@ -627,10 +626,10 @@ static int max9286_v4l2_notifier_register(struct max9286_priv *priv) priv->notifier.ops = &max9286_notify_ops; - ret = v4l2_async_subdev_notifier_register(&priv->sd, &priv->notifier); + ret = v4l2_async_subdev_nf_register(&priv->sd, &priv->notifier); if (ret) { dev_err(dev, "Failed to register subdev_notifier"); - v4l2_async_notifier_cleanup(&priv->notifier); + v4l2_async_nf_cleanup(&priv->notifier); return ret; } @@ -642,8 +641,8 @@ static void max9286_v4l2_notifier_unregister(struct max9286_priv *priv) if (!priv->nsources) return; - v4l2_async_notifier_unregister(&priv->notifier); - v4l2_async_notifier_cleanup(&priv->notifier); + v4l2_async_nf_unregister(&priv->notifier); + v4l2_async_nf_cleanup(&priv->notifier); } static int max9286_s_stream(struct v4l2_subdev *sd, int enable) diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index 6eb88ef99783..cbce8b88dbcf 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -27,6 +27,7 @@ #include <media/v4l2-async.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> +#include <media/v4l2-fwnode.h> #include <media/v4l2-subdev.h> #include "aptina-pll.h" @@ -75,38 +76,38 @@ #define MT9P031_PLL_CONFIG_1 0x11 #define MT9P031_PLL_CONFIG_2 0x12 #define MT9P031_PIXEL_CLOCK_CONTROL 0x0a -#define MT9P031_PIXEL_CLOCK_INVERT (1 << 15) +#define MT9P031_PIXEL_CLOCK_INVERT BIT(15) #define MT9P031_PIXEL_CLOCK_SHIFT(n) ((n) << 8) #define MT9P031_PIXEL_CLOCK_DIVIDE(n) ((n) << 0) -#define MT9P031_FRAME_RESTART 0x0b +#define MT9P031_RESTART 0x0b +#define MT9P031_FRAME_PAUSE_RESTART BIT(1) +#define MT9P031_FRAME_RESTART BIT(0) #define MT9P031_SHUTTER_DELAY 0x0c #define MT9P031_RST 0x0d -#define MT9P031_RST_ENABLE 1 -#define MT9P031_RST_DISABLE 0 +#define MT9P031_RST_ENABLE BIT(0) #define MT9P031_READ_MODE_1 0x1e #define MT9P031_READ_MODE_2 0x20 -#define MT9P031_READ_MODE_2_ROW_MIR (1 << 15) -#define MT9P031_READ_MODE_2_COL_MIR (1 << 14) -#define MT9P031_READ_MODE_2_ROW_BLC (1 << 6) +#define MT9P031_READ_MODE_2_ROW_MIR BIT(15) +#define MT9P031_READ_MODE_2_COL_MIR BIT(14) +#define MT9P031_READ_MODE_2_ROW_BLC BIT(6) #define MT9P031_ROW_ADDRESS_MODE 0x22 #define MT9P031_COLUMN_ADDRESS_MODE 0x23 #define MT9P031_GLOBAL_GAIN 0x35 #define MT9P031_GLOBAL_GAIN_MIN 8 #define MT9P031_GLOBAL_GAIN_MAX 1024 #define MT9P031_GLOBAL_GAIN_DEF 8 -#define MT9P031_GLOBAL_GAIN_MULT (1 << 6) +#define MT9P031_GLOBAL_GAIN_MULT BIT(6) #define MT9P031_ROW_BLACK_TARGET 0x49 #define MT9P031_ROW_BLACK_DEF_OFFSET 0x4b #define MT9P031_GREEN1_OFFSET 0x60 #define MT9P031_GREEN2_OFFSET 0x61 #define MT9P031_BLACK_LEVEL_CALIBRATION 0x62 -#define MT9P031_BLC_MANUAL_BLC (1 << 0) +#define MT9P031_BLC_MANUAL_BLC BIT(0) #define MT9P031_RED_OFFSET 0x63 #define MT9P031_BLUE_OFFSET 0x64 #define MT9P031_TEST_PATTERN 0xa0 #define MT9P031_TEST_PATTERN_SHIFT 3 -#define MT9P031_TEST_PATTERN_ENABLE (1 << 0) -#define MT9P031_TEST_PATTERN_DISABLE (0 << 0) +#define MT9P031_TEST_PATTERN_ENABLE BIT(0) #define MT9P031_TEST_PATTERN_GREEN 0xa1 #define MT9P031_TEST_PATTERN_RED 0xa2 #define MT9P031_TEST_PATTERN_BLUE 0xa3 @@ -196,7 +197,7 @@ static int mt9p031_reset(struct mt9p031 *mt9p031) ret = mt9p031_write(client, MT9P031_RST, MT9P031_RST_ENABLE); if (ret < 0) return ret; - ret = mt9p031_write(client, MT9P031_RST, MT9P031_RST_DISABLE); + ret = mt9p031_write(client, MT9P031_RST, 0); if (ret < 0) return ret; @@ -229,6 +230,7 @@ static int mt9p031_clk_setup(struct mt9p031 *mt9p031) struct i2c_client *client = v4l2_get_subdevdata(&mt9p031->subdev); struct mt9p031_platform_data *pdata = mt9p031->pdata; + unsigned long ext_freq; int ret; mt9p031->clk = devm_clk_get(&client->dev, NULL); @@ -239,13 +241,15 @@ static int mt9p031_clk_setup(struct mt9p031 *mt9p031) if (ret < 0) return ret; + ext_freq = clk_get_rate(mt9p031->clk); + /* If the external clock frequency is out of bounds for the PLL use the * pixel clock divider only and disable the PLL. */ - if (pdata->ext_freq > limits.ext_clock_max) { + if (ext_freq > limits.ext_clock_max) { unsigned int div; - div = DIV_ROUND_UP(pdata->ext_freq, pdata->target_freq); + div = DIV_ROUND_UP(ext_freq, pdata->target_freq); div = roundup_pow_of_two(div) / 2; mt9p031->clk_div = min_t(unsigned int, div, 64); @@ -254,7 +258,7 @@ static int mt9p031_clk_setup(struct mt9p031 *mt9p031) return 0; } - mt9p031->pll.ext_clock = pdata->ext_freq; + mt9p031->pll.ext_clock = ext_freq; mt9p031->pll.pix_clock = pdata->target_freq; mt9p031->use_pll = true; @@ -369,6 +373,14 @@ static int __mt9p031_set_power(struct mt9p031 *mt9p031, bool on) return ret; } + /* Configure the pixel clock polarity */ + if (mt9p031->pdata && mt9p031->pdata->pixclk_pol) { + ret = mt9p031_write(client, MT9P031_PIXEL_CLOCK_CONTROL, + MT9P031_PIXEL_CLOCK_INVERT); + if (ret < 0) + return ret; + } + return v4l2_ctrl_handler_setup(&mt9p031->ctrls); } @@ -444,9 +456,23 @@ static int mt9p031_set_params(struct mt9p031 *mt9p031) static int mt9p031_s_stream(struct v4l2_subdev *subdev, int enable) { struct mt9p031 *mt9p031 = to_mt9p031(subdev); + struct i2c_client *client = v4l2_get_subdevdata(subdev); + int val; int ret; if (!enable) { + /* enable pause restart */ + val = MT9P031_FRAME_PAUSE_RESTART; + ret = mt9p031_write(client, MT9P031_RESTART, val); + if (ret < 0) + return ret; + + /* enable restart + keep pause restart set */ + val |= MT9P031_FRAME_RESTART; + ret = mt9p031_write(client, MT9P031_RESTART, val); + if (ret < 0) + return ret; + /* Stop sensor readout */ ret = mt9p031_set_output_control(mt9p031, MT9P031_OUTPUT_CONTROL_CEN, 0); @@ -466,6 +492,16 @@ static int mt9p031_s_stream(struct v4l2_subdev *subdev, int enable) if (ret < 0) return ret; + /* + * - clear pause restart + * - don't clear restart as clearing restart manually can cause + * undefined behavior + */ + val = MT9P031_FRAME_RESTART; + ret = mt9p031_write(client, MT9P031_RESTART, val); + if (ret < 0) + return ret; + return mt9p031_pll_enable(mt9p031); } @@ -756,8 +792,7 @@ static int mt9p031_s_ctrl(struct v4l2_ctrl *ctrl) if (ret < 0) return ret; - return mt9p031_write(client, MT9P031_TEST_PATTERN, - MT9P031_TEST_PATTERN_DISABLE); + return mt9p031_write(client, MT9P031_TEST_PATTERN, 0); } ret = mt9p031_write(client, MT9P031_TEST_PATTERN_GREEN, 0x05a0); @@ -1011,8 +1046,11 @@ static const struct v4l2_subdev_internal_ops mt9p031_subdev_internal_ops = { static struct mt9p031_platform_data * mt9p031_get_pdata(struct i2c_client *client) { - struct mt9p031_platform_data *pdata; + struct mt9p031_platform_data *pdata = NULL; struct device_node *np; + struct v4l2_fwnode_endpoint endpoint = { + .bus_type = V4L2_MBUS_PARALLEL + }; if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node) return client->dev.platform_data; @@ -1021,6 +1059,9 @@ mt9p031_get_pdata(struct i2c_client *client) if (!np) return NULL; + if (v4l2_fwnode_endpoint_parse(of_fwnode_handle(np), &endpoint) < 0) + goto done; + pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) goto done; @@ -1028,6 +1069,9 @@ mt9p031_get_pdata(struct i2c_client *client) of_property_read_u32(np, "input-clock-frequency", &pdata->ext_freq); of_property_read_u32(np, "pixel-clock-frequency", &pdata->target_freq); + pdata->pixclk_pol = !!(endpoint.bus.parallel.flags & + V4L2_MBUS_PCLK_SAMPLE_RISING); + done: of_node_put(np); return pdata; diff --git a/drivers/media/i2c/ov13858.c b/drivers/media/i2c/ov13858.c index 7fc70af53e45..b4d22f5d9933 100644 --- a/drivers/media/i2c/ov13858.c +++ b/drivers/media/i2c/ov13858.c @@ -7,6 +7,7 @@ #include <linux/pm_runtime.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> +#include <media/v4l2-event.h> #include <media/v4l2-fwnode.h> #define OV13858_REG_VALUE_08BIT 1 @@ -1553,6 +1554,12 @@ static int ov13858_identify_module(struct ov13858 *ov13858) return 0; } +static const struct v4l2_subdev_core_ops ov13858_core_ops = { + .log_status = v4l2_ctrl_subdev_log_status, + .subscribe_event = v4l2_ctrl_subdev_subscribe_event, + .unsubscribe_event = v4l2_event_subdev_unsubscribe, +}; + static const struct v4l2_subdev_video_ops ov13858_video_ops = { .s_stream = ov13858_set_stream, }; @@ -1569,6 +1576,7 @@ static const struct v4l2_subdev_sensor_ops ov13858_sensor_ops = { }; static const struct v4l2_subdev_ops ov13858_subdev_ops = { + .core = &ov13858_core_ops, .video = &ov13858_video_ops, .pad = &ov13858_pad_ops, .sensor = &ov13858_sensor_ops, @@ -1724,7 +1732,8 @@ static int ov13858_probe(struct i2c_client *client, /* Initialize subdev */ ov13858->sd.internal_ops = &ov13858_internal_ops; - ov13858->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + ov13858->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | + V4L2_SUBDEV_FL_HAS_EVENTS; ov13858->sd.entity.ops = &ov13858_subdev_entity_ops; ov13858->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; diff --git a/drivers/media/i2c/ov13b10.c b/drivers/media/i2c/ov13b10.c new file mode 100644 index 000000000000..7caeae641051 --- /dev/null +++ b/drivers/media/i2c/ov13b10.c @@ -0,0 +1,1491 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2021 Intel Corporation. + +#include <linux/acpi.h> +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/pm_runtime.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-device.h> +#include <media/v4l2-fwnode.h> + +#define OV13B10_REG_VALUE_08BIT 1 +#define OV13B10_REG_VALUE_16BIT 2 +#define OV13B10_REG_VALUE_24BIT 3 + +#define OV13B10_REG_MODE_SELECT 0x0100 +#define OV13B10_MODE_STANDBY 0x00 +#define OV13B10_MODE_STREAMING 0x01 + +#define OV13B10_REG_SOFTWARE_RST 0x0103 +#define OV13B10_SOFTWARE_RST 0x01 + +/* Chip ID */ +#define OV13B10_REG_CHIP_ID 0x300a +#define OV13B10_CHIP_ID 0x560d42 + +/* V_TIMING internal */ +#define OV13B10_REG_VTS 0x380e +#define OV13B10_VTS_30FPS 0x0c7c +#define OV13B10_VTS_60FPS 0x063e +#define OV13B10_VTS_MAX 0x7fff + +/* HBLANK control - read only */ +#define OV13B10_PPL_560MHZ 4704 + +/* Exposure control */ +#define OV13B10_REG_EXPOSURE 0x3500 +#define OV13B10_EXPOSURE_MIN 4 +#define OV13B10_EXPOSURE_STEP 1 +#define OV13B10_EXPOSURE_DEFAULT 0x40 + +/* Analog gain control */ +#define OV13B10_REG_ANALOG_GAIN 0x3508 +#define OV13B10_ANA_GAIN_MIN 0x80 +#define OV13B10_ANA_GAIN_MAX 0x07c0 +#define OV13B10_ANA_GAIN_STEP 1 +#define OV13B10_ANA_GAIN_DEFAULT 0x80 + +/* Digital gain control */ +#define OV13B10_REG_DGTL_GAIN_H 0x350a +#define OV13B10_REG_DGTL_GAIN_M 0x350b +#define OV13B10_REG_DGTL_GAIN_L 0x350c + +#define OV13B10_DGTL_GAIN_MIN 1024 /* Min = 1 X */ +#define OV13B10_DGTL_GAIN_MAX (4096 - 1) /* Max = 4 X */ +#define OV13B10_DGTL_GAIN_DEFAULT 2560 /* Default gain = 2.5 X */ +#define OV13B10_DGTL_GAIN_STEP 1 /* Each step = 1/1024 */ + +#define OV13B10_DGTL_GAIN_L_SHIFT 6 +#define OV13B10_DGTL_GAIN_L_MASK 0x3 +#define OV13B10_DGTL_GAIN_M_SHIFT 2 +#define OV13B10_DGTL_GAIN_M_MASK 0xff +#define OV13B10_DGTL_GAIN_H_SHIFT 10 +#define OV13B10_DGTL_GAIN_H_MASK 0x3 + +/* Test Pattern Control */ +#define OV13B10_REG_TEST_PATTERN 0x5080 +#define OV13B10_TEST_PATTERN_ENABLE BIT(7) +#define OV13B10_TEST_PATTERN_MASK 0xf3 +#define OV13B10_TEST_PATTERN_BAR_SHIFT 2 + +/* Flip Control */ +#define OV13B10_REG_FORMAT1 0x3820 +#define OV13B10_REG_FORMAT2 0x3821 + +/* Horizontal Window Offset */ +#define OV13B10_REG_H_WIN_OFFSET 0x3811 + +/* Vertical Window Offset */ +#define OV13B10_REG_V_WIN_OFFSET 0x3813 + +struct ov13b10_reg { + u16 address; + u8 val; +}; + +struct ov13b10_reg_list { + u32 num_of_regs; + const struct ov13b10_reg *regs; +}; + +/* Link frequency config */ +struct ov13b10_link_freq_config { + u32 pixels_per_line; + + /* registers for this link frequency */ + struct ov13b10_reg_list reg_list; +}; + +/* Mode : resolution and related config&values */ +struct ov13b10_mode { + /* Frame width */ + u32 width; + /* Frame height */ + u32 height; + + /* V-timing */ + u32 vts_def; + u32 vts_min; + + /* Index of Link frequency config to be used */ + u32 link_freq_index; + /* Default register values */ + struct ov13b10_reg_list reg_list; +}; + +/* 4208x3120 needs 1120Mbps/lane, 4 lanes */ +static const struct ov13b10_reg mipi_data_rate_1120mbps[] = { + {0x0103, 0x01}, + {0x0303, 0x04}, + {0x0305, 0xaf}, + {0x0321, 0x00}, + {0x0323, 0x04}, + {0x0324, 0x01}, + {0x0325, 0xa4}, + {0x0326, 0x81}, + {0x0327, 0x04}, + {0x3012, 0x07}, + {0x3013, 0x32}, + {0x3107, 0x23}, + {0x3501, 0x0c}, + {0x3502, 0x10}, + {0x3504, 0x08}, + {0x3508, 0x07}, + {0x3509, 0xc0}, + {0x3600, 0x16}, + {0x3601, 0x54}, + {0x3612, 0x4e}, + {0x3620, 0x00}, + {0x3621, 0x68}, + {0x3622, 0x66}, + {0x3623, 0x03}, + {0x3662, 0x92}, + {0x3666, 0xbb}, + {0x3667, 0x44}, + {0x366e, 0xff}, + {0x366f, 0xf3}, + {0x3675, 0x44}, + {0x3676, 0x00}, + {0x367f, 0xe9}, + {0x3681, 0x32}, + {0x3682, 0x1f}, + {0x3683, 0x0b}, + {0x3684, 0x0b}, + {0x3704, 0x0f}, + {0x3706, 0x40}, + {0x3708, 0x3b}, + {0x3709, 0x72}, + {0x370b, 0xa2}, + {0x3714, 0x24}, + {0x371a, 0x3e}, + {0x3725, 0x42}, + {0x3739, 0x12}, + {0x3767, 0x00}, + {0x377a, 0x0d}, + {0x3789, 0x18}, + {0x3790, 0x40}, + {0x3791, 0xa2}, + {0x37c2, 0x04}, + {0x37c3, 0xf1}, + {0x37d9, 0x0c}, + {0x37da, 0x02}, + {0x37dc, 0x02}, + {0x37e1, 0x04}, + {0x37e2, 0x0a}, + {0x3800, 0x00}, + {0x3801, 0x00}, + {0x3802, 0x00}, + {0x3803, 0x08}, + {0x3804, 0x10}, + {0x3805, 0x8f}, + {0x3806, 0x0c}, + {0x3807, 0x47}, + {0x3808, 0x10}, + {0x3809, 0x70}, + {0x380a, 0x0c}, + {0x380b, 0x30}, + {0x380c, 0x04}, + {0x380d, 0x98}, + {0x380e, 0x0c}, + {0x380f, 0x7c}, + {0x3811, 0x0f}, + {0x3813, 0x09}, + {0x3814, 0x01}, + {0x3815, 0x01}, + {0x3816, 0x01}, + {0x3817, 0x01}, + {0x381f, 0x08}, + {0x3820, 0x88}, + {0x3821, 0x00}, + {0x3822, 0x14}, + {0x382e, 0xe6}, + {0x3c80, 0x00}, + {0x3c87, 0x01}, + {0x3c8c, 0x19}, + {0x3c8d, 0x1c}, + {0x3ca0, 0x00}, + {0x3ca1, 0x00}, + {0x3ca2, 0x00}, + {0x3ca3, 0x00}, + {0x3ca4, 0x50}, + {0x3ca5, 0x11}, + {0x3ca6, 0x01}, + {0x3ca7, 0x00}, + {0x3ca8, 0x00}, + {0x4008, 0x02}, + {0x4009, 0x0f}, + {0x400a, 0x01}, + {0x400b, 0x19}, + {0x4011, 0x21}, + {0x4017, 0x08}, + {0x4019, 0x04}, + {0x401a, 0x58}, + {0x4032, 0x1e}, + {0x4050, 0x02}, + {0x4051, 0x09}, + {0x405e, 0x00}, + {0x4066, 0x02}, + {0x4501, 0x00}, + {0x4502, 0x10}, + {0x4505, 0x00}, + {0x4800, 0x64}, + {0x481b, 0x3e}, + {0x481f, 0x30}, + {0x4825, 0x34}, + {0x4837, 0x0e}, + {0x484b, 0x01}, + {0x4883, 0x02}, + {0x5000, 0xff}, + {0x5001, 0x0f}, + {0x5045, 0x20}, + {0x5046, 0x20}, + {0x5047, 0xa4}, + {0x5048, 0x20}, + {0x5049, 0xa4}, + {0x0100, 0x01}, +}; + +static const struct ov13b10_reg mode_4208x3120_regs[] = { + {0x0305, 0xaf}, + {0x3501, 0x0c}, + {0x3662, 0x92}, + {0x3714, 0x24}, + {0x3739, 0x12}, + {0x37c2, 0x04}, + {0x37d9, 0x0c}, + {0x37e2, 0x0a}, + {0x3800, 0x00}, + {0x3801, 0x00}, + {0x3802, 0x00}, + {0x3803, 0x08}, + {0x3804, 0x10}, + {0x3805, 0x8f}, + {0x3806, 0x0c}, + {0x3807, 0x47}, + {0x3808, 0x10}, + {0x3809, 0x70}, + {0x380a, 0x0c}, + {0x380b, 0x30}, + {0x380c, 0x04}, + {0x380d, 0x98}, + {0x380e, 0x0c}, + {0x380f, 0x7c}, + {0x3810, 0x00}, + {0x3811, 0x0f}, + {0x3812, 0x00}, + {0x3813, 0x09}, + {0x3814, 0x01}, + {0x3816, 0x01}, + {0x3820, 0x88}, + {0x3c8c, 0x19}, + {0x4008, 0x02}, + {0x4009, 0x0f}, + {0x4050, 0x02}, + {0x4051, 0x09}, + {0x4501, 0x00}, + {0x4505, 0x00}, + {0x4837, 0x0e}, + {0x5000, 0xff}, + {0x5001, 0x0f}, +}; + +static const struct ov13b10_reg mode_4160x3120_regs[] = { + {0x0305, 0xaf}, + {0x3501, 0x0c}, + {0x3662, 0x92}, + {0x3714, 0x24}, + {0x3739, 0x12}, + {0x37c2, 0x04}, + {0x37d9, 0x0c}, + {0x37e2, 0x0a}, + {0x3800, 0x00}, + {0x3801, 0x00}, + {0x3802, 0x00}, + {0x3803, 0x08}, + {0x3804, 0x10}, + {0x3805, 0x8f}, + {0x3806, 0x0c}, + {0x3807, 0x47}, + {0x3808, 0x10}, + {0x3809, 0x40}, + {0x380a, 0x0c}, + {0x380b, 0x30}, + {0x380c, 0x04}, + {0x380d, 0x98}, + {0x380e, 0x0c}, + {0x380f, 0x7c}, + {0x3810, 0x00}, + {0x3811, 0x27}, + {0x3812, 0x00}, + {0x3813, 0x09}, + {0x3814, 0x01}, + {0x3816, 0x01}, + {0x3820, 0x88}, + {0x3c8c, 0x19}, + {0x4008, 0x02}, + {0x4009, 0x0f}, + {0x4050, 0x02}, + {0x4051, 0x09}, + {0x4501, 0x00}, + {0x4505, 0x00}, + {0x4837, 0x0e}, + {0x5000, 0xff}, + {0x5001, 0x0f}, +}; + +static const struct ov13b10_reg mode_4160x2340_regs[] = { + {0x0305, 0xaf}, + {0x3501, 0x0c}, + {0x3662, 0x92}, + {0x3714, 0x24}, + {0x3739, 0x12}, + {0x37c2, 0x04}, + {0x37d9, 0x0c}, + {0x37e2, 0x0a}, + {0x3800, 0x00}, + {0x3801, 0x00}, + {0x3802, 0x00}, + {0x3803, 0x08}, + {0x3804, 0x10}, + {0x3805, 0x8f}, + {0x3806, 0x0c}, + {0x3807, 0x47}, + {0x3808, 0x10}, + {0x3809, 0x40}, + {0x380a, 0x09}, + {0x380b, 0x24}, + {0x380c, 0x04}, + {0x380d, 0x98}, + {0x380e, 0x0c}, + {0x380f, 0x7c}, + {0x3810, 0x00}, + {0x3811, 0x27}, + {0x3812, 0x01}, + {0x3813, 0x8f}, + {0x3814, 0x01}, + {0x3816, 0x01}, + {0x3820, 0x88}, + {0x3c8c, 0x19}, + {0x4008, 0x02}, + {0x4009, 0x0f}, + {0x4050, 0x02}, + {0x4051, 0x09}, + {0x4501, 0x00}, + {0x4505, 0x00}, + {0x4837, 0x0e}, + {0x5000, 0xff}, + {0x5001, 0x0f}, +}; + +static const struct ov13b10_reg mode_2104x1560_regs[] = { + {0x0305, 0xaf}, + {0x3501, 0x06}, + {0x3662, 0x88}, + {0x3714, 0x28}, + {0x3739, 0x10}, + {0x37c2, 0x14}, + {0x37d9, 0x06}, + {0x37e2, 0x0c}, + {0x3800, 0x00}, + {0x3801, 0x00}, + {0x3802, 0x00}, + {0x3803, 0x08}, + {0x3804, 0x10}, + {0x3805, 0x8f}, + {0x3806, 0x0c}, + {0x3807, 0x47}, + {0x3808, 0x08}, + {0x3809, 0x38}, + {0x380a, 0x06}, + {0x380b, 0x18}, + {0x380c, 0x04}, + {0x380d, 0x98}, + {0x380e, 0x06}, + {0x380f, 0x3e}, + {0x3810, 0x00}, + {0x3811, 0x07}, + {0x3812, 0x00}, + {0x3813, 0x05}, + {0x3814, 0x03}, + {0x3816, 0x03}, + {0x3820, 0x8b}, + {0x3c8c, 0x18}, + {0x4008, 0x00}, + {0x4009, 0x05}, + {0x4050, 0x00}, + {0x4051, 0x05}, + {0x4501, 0x08}, + {0x4505, 0x00}, + {0x4837, 0x0e}, + {0x5000, 0xfd}, + {0x5001, 0x0d}, +}; + +static const struct ov13b10_reg mode_2080x1170_regs[] = { + {0x0305, 0xaf}, + {0x3501, 0x06}, + {0x3662, 0x88}, + {0x3714, 0x28}, + {0x3739, 0x10}, + {0x37c2, 0x14}, + {0x37d9, 0x06}, + {0x37e2, 0x0c}, + {0x3800, 0x00}, + {0x3801, 0x00}, + {0x3802, 0x00}, + {0x3803, 0x08}, + {0x3804, 0x10}, + {0x3805, 0x8f}, + {0x3806, 0x0c}, + {0x3807, 0x47}, + {0x3808, 0x08}, + {0x3809, 0x20}, + {0x380a, 0x04}, + {0x380b, 0x92}, + {0x380c, 0x04}, + {0x380d, 0x98}, + {0x380e, 0x06}, + {0x380f, 0x3e}, + {0x3810, 0x00}, + {0x3811, 0x13}, + {0x3812, 0x00}, + {0x3813, 0xc9}, + {0x3814, 0x03}, + {0x3816, 0x03}, + {0x3820, 0x8b}, + {0x3c8c, 0x18}, + {0x4008, 0x00}, + {0x4009, 0x05}, + {0x4050, 0x00}, + {0x4051, 0x05}, + {0x4501, 0x08}, + {0x4505, 0x00}, + {0x4837, 0x0e}, + {0x5000, 0xfd}, + {0x5001, 0x0d}, +}; + +static const char * const ov13b10_test_pattern_menu[] = { + "Disabled", + "Vertical Color Bar Type 1", + "Vertical Color Bar Type 2", + "Vertical Color Bar Type 3", + "Vertical Color Bar Type 4" +}; + +/* Configurations for supported link frequencies */ +#define OV13B10_LINK_FREQ_560MHZ 560000000ULL +#define OV13B10_LINK_FREQ_INDEX_0 0 + +#define OV13B10_EXT_CLK 19200000 +#define OV13B10_DATA_LANES 4 + +/* + * pixel_rate = link_freq * data-rate * nr_of_lanes / bits_per_sample + * data rate => double data rate; number of lanes => 4; bits per pixel => 10 + */ +static u64 link_freq_to_pixel_rate(u64 f) +{ + f *= 2 * OV13B10_DATA_LANES; + do_div(f, 10); + + return f; +} + +/* Menu items for LINK_FREQ V4L2 control */ +static const s64 link_freq_menu_items[] = { + OV13B10_LINK_FREQ_560MHZ +}; + +/* Link frequency configs */ +static const struct ov13b10_link_freq_config + link_freq_configs[] = { + { + .pixels_per_line = OV13B10_PPL_560MHZ, + .reg_list = { + .num_of_regs = ARRAY_SIZE(mipi_data_rate_1120mbps), + .regs = mipi_data_rate_1120mbps, + } + } +}; + +/* Mode configs */ +static const struct ov13b10_mode supported_modes[] = { + { + .width = 4208, + .height = 3120, + .vts_def = OV13B10_VTS_30FPS, + .vts_min = OV13B10_VTS_30FPS, + .reg_list = { + .num_of_regs = ARRAY_SIZE(mode_4208x3120_regs), + .regs = mode_4208x3120_regs, + }, + .link_freq_index = OV13B10_LINK_FREQ_INDEX_0, + }, + { + .width = 4160, + .height = 3120, + .vts_def = OV13B10_VTS_30FPS, + .vts_min = OV13B10_VTS_30FPS, + .reg_list = { + .num_of_regs = ARRAY_SIZE(mode_4160x3120_regs), + .regs = mode_4160x3120_regs, + }, + .link_freq_index = OV13B10_LINK_FREQ_INDEX_0, + }, + { + .width = 4160, + .height = 2340, + .vts_def = OV13B10_VTS_30FPS, + .vts_min = OV13B10_VTS_30FPS, + .reg_list = { + .num_of_regs = ARRAY_SIZE(mode_4160x2340_regs), + .regs = mode_4160x2340_regs, + }, + .link_freq_index = OV13B10_LINK_FREQ_INDEX_0, + }, + { + .width = 2104, + .height = 1560, + .vts_def = OV13B10_VTS_60FPS, + .vts_min = OV13B10_VTS_60FPS, + .reg_list = { + .num_of_regs = ARRAY_SIZE(mode_2104x1560_regs), + .regs = mode_2104x1560_regs, + }, + .link_freq_index = OV13B10_LINK_FREQ_INDEX_0, + }, + { + .width = 2080, + .height = 1170, + .vts_def = OV13B10_VTS_60FPS, + .vts_min = OV13B10_VTS_60FPS, + .reg_list = { + .num_of_regs = ARRAY_SIZE(mode_2080x1170_regs), + .regs = mode_2080x1170_regs, + }, + .link_freq_index = OV13B10_LINK_FREQ_INDEX_0, + } +}; + +struct ov13b10 { + struct v4l2_subdev sd; + struct media_pad pad; + + struct v4l2_ctrl_handler ctrl_handler; + /* V4L2 Controls */ + struct v4l2_ctrl *link_freq; + struct v4l2_ctrl *pixel_rate; + struct v4l2_ctrl *vblank; + struct v4l2_ctrl *hblank; + struct v4l2_ctrl *exposure; + + /* Current mode */ + const struct ov13b10_mode *cur_mode; + + /* Mutex for serialized access */ + struct mutex mutex; + + /* Streaming on/off */ + bool streaming; +}; + +#define to_ov13b10(_sd) container_of(_sd, struct ov13b10, sd) + +/* Read registers up to 4 at a time */ +static int ov13b10_read_reg(struct ov13b10 *ov13b, + u16 reg, u32 len, u32 *val) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov13b->sd); + struct i2c_msg msgs[2]; + u8 *data_be_p; + int ret; + __be32 data_be = 0; + __be16 reg_addr_be = cpu_to_be16(reg); + + if (len > 4) + return -EINVAL; + + data_be_p = (u8 *)&data_be; + /* Write register address */ + msgs[0].addr = client->addr; + msgs[0].flags = 0; + msgs[0].len = 2; + msgs[0].buf = (u8 *)®_addr_be; + + /* Read data from register */ + msgs[1].addr = client->addr; + msgs[1].flags = I2C_M_RD; + msgs[1].len = len; + msgs[1].buf = &data_be_p[4 - len]; + + ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); + if (ret != ARRAY_SIZE(msgs)) + return -EIO; + + *val = be32_to_cpu(data_be); + + return 0; +} + +/* Write registers up to 4 at a time */ +static int ov13b10_write_reg(struct ov13b10 *ov13b, + u16 reg, u32 len, u32 __val) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov13b->sd); + int buf_i, val_i; + u8 buf[6], *val_p; + __be32 val; + + if (len > 4) + return -EINVAL; + + buf[0] = reg >> 8; + buf[1] = reg & 0xff; + + val = cpu_to_be32(__val); + val_p = (u8 *)&val; + buf_i = 2; + val_i = 4 - len; + + while (val_i < 4) + buf[buf_i++] = val_p[val_i++]; + + if (i2c_master_send(client, buf, len + 2) != len + 2) + return -EIO; + + return 0; +} + +/* Write a list of registers */ +static int ov13b10_write_regs(struct ov13b10 *ov13b, + const struct ov13b10_reg *regs, u32 len) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov13b->sd); + int ret; + u32 i; + + for (i = 0; i < len; i++) { + ret = ov13b10_write_reg(ov13b, regs[i].address, 1, + regs[i].val); + if (ret) { + dev_err_ratelimited(&client->dev, + "Failed to write reg 0x%4.4x. error = %d\n", + regs[i].address, ret); + + return ret; + } + } + + return 0; +} + +static int ov13b10_write_reg_list(struct ov13b10 *ov13b, + const struct ov13b10_reg_list *r_list) +{ + return ov13b10_write_regs(ov13b, r_list->regs, r_list->num_of_regs); +} + +/* Open sub-device */ +static int ov13b10_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) +{ + const struct ov13b10_mode *default_mode = &supported_modes[0]; + struct ov13b10 *ov13b = to_ov13b10(sd); + struct v4l2_mbus_framefmt *try_fmt = v4l2_subdev_get_try_format(sd, + fh->state, + 0); + + mutex_lock(&ov13b->mutex); + + /* Initialize try_fmt */ + try_fmt->width = default_mode->width; + try_fmt->height = default_mode->height; + try_fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10; + try_fmt->field = V4L2_FIELD_NONE; + + /* No crop or compose */ + mutex_unlock(&ov13b->mutex); + + return 0; +} + +static int ov13b10_update_digital_gain(struct ov13b10 *ov13b, u32 d_gain) +{ + int ret; + u32 val; + + /* + * 0x350C[7:6], 0x350B[7:0], 0x350A[1:0] + */ + + val = (d_gain & OV13B10_DGTL_GAIN_L_MASK) << OV13B10_DGTL_GAIN_L_SHIFT; + ret = ov13b10_write_reg(ov13b, OV13B10_REG_DGTL_GAIN_L, + OV13B10_REG_VALUE_08BIT, val); + if (ret) + return ret; + + val = (d_gain >> OV13B10_DGTL_GAIN_M_SHIFT) & OV13B10_DGTL_GAIN_M_MASK; + ret = ov13b10_write_reg(ov13b, OV13B10_REG_DGTL_GAIN_M, + OV13B10_REG_VALUE_08BIT, val); + if (ret) + return ret; + + val = (d_gain >> OV13B10_DGTL_GAIN_H_SHIFT) & OV13B10_DGTL_GAIN_H_MASK; + ret = ov13b10_write_reg(ov13b, OV13B10_REG_DGTL_GAIN_H, + OV13B10_REG_VALUE_08BIT, val); + + return ret; +} + +static int ov13b10_enable_test_pattern(struct ov13b10 *ov13b, u32 pattern) +{ + int ret; + u32 val; + + ret = ov13b10_read_reg(ov13b, OV13B10_REG_TEST_PATTERN, + OV13B10_REG_VALUE_08BIT, &val); + if (ret) + return ret; + + if (pattern) { + val &= OV13B10_TEST_PATTERN_MASK; + val |= ((pattern - 1) << OV13B10_TEST_PATTERN_BAR_SHIFT) | + OV13B10_TEST_PATTERN_ENABLE; + } else { + val &= ~OV13B10_TEST_PATTERN_ENABLE; + } + + return ov13b10_write_reg(ov13b, OV13B10_REG_TEST_PATTERN, + OV13B10_REG_VALUE_08BIT, val); +} + +static int ov13b10_set_ctrl_hflip(struct ov13b10 *ov13b, u32 ctrl_val) +{ + int ret; + u32 val; + + ret = ov13b10_read_reg(ov13b, OV13B10_REG_FORMAT1, + OV13B10_REG_VALUE_08BIT, &val); + if (ret) + return ret; + + ret = ov13b10_write_reg(ov13b, OV13B10_REG_FORMAT1, + OV13B10_REG_VALUE_08BIT, + ctrl_val ? val & ~BIT(3) : val); + + if (ret) + return ret; + + ret = ov13b10_read_reg(ov13b, OV13B10_REG_H_WIN_OFFSET, + OV13B10_REG_VALUE_08BIT, &val); + if (ret) + return ret; + + /* + * Applying cropping offset to reverse the change of Bayer order + * after mirroring image + */ + return ov13b10_write_reg(ov13b, OV13B10_REG_H_WIN_OFFSET, + OV13B10_REG_VALUE_08BIT, + ctrl_val ? ++val : val); +} + +static int ov13b10_set_ctrl_vflip(struct ov13b10 *ov13b, u32 ctrl_val) +{ + int ret; + u32 val; + + ret = ov13b10_read_reg(ov13b, OV13B10_REG_FORMAT1, + OV13B10_REG_VALUE_08BIT, &val); + if (ret) + return ret; + + ret = ov13b10_write_reg(ov13b, OV13B10_REG_FORMAT1, + OV13B10_REG_VALUE_08BIT, + ctrl_val ? val | BIT(4) | BIT(5) : val); + + if (ret) + return ret; + + ret = ov13b10_read_reg(ov13b, OV13B10_REG_V_WIN_OFFSET, + OV13B10_REG_VALUE_08BIT, &val); + if (ret) + return ret; + + /* + * Applying cropping offset to reverse the change of Bayer order + * after flipping image + */ + return ov13b10_write_reg(ov13b, OV13B10_REG_V_WIN_OFFSET, + OV13B10_REG_VALUE_08BIT, + ctrl_val ? --val : val); +} + +static int ov13b10_set_ctrl(struct v4l2_ctrl *ctrl) +{ + struct ov13b10 *ov13b = container_of(ctrl->handler, + struct ov13b10, ctrl_handler); + struct i2c_client *client = v4l2_get_subdevdata(&ov13b->sd); + s64 max; + int ret; + + /* Propagate change of current control to all related controls */ + switch (ctrl->id) { + case V4L2_CID_VBLANK: + /* Update max exposure while meeting expected vblanking */ + max = ov13b->cur_mode->height + ctrl->val - 8; + __v4l2_ctrl_modify_range(ov13b->exposure, + ov13b->exposure->minimum, + max, ov13b->exposure->step, max); + break; + } + + /* + * Applying V4L2 control value only happens + * when power is up for streaming + */ + if (!pm_runtime_get_if_in_use(&client->dev)) + return 0; + + ret = 0; + switch (ctrl->id) { + case V4L2_CID_ANALOGUE_GAIN: + ret = ov13b10_write_reg(ov13b, OV13B10_REG_ANALOG_GAIN, + OV13B10_REG_VALUE_16BIT, + ctrl->val << 1); + break; + case V4L2_CID_DIGITAL_GAIN: + ret = ov13b10_update_digital_gain(ov13b, ctrl->val); + break; + case V4L2_CID_EXPOSURE: + ret = ov13b10_write_reg(ov13b, OV13B10_REG_EXPOSURE, + OV13B10_REG_VALUE_24BIT, + ctrl->val); + break; + case V4L2_CID_VBLANK: + ret = ov13b10_write_reg(ov13b, OV13B10_REG_VTS, + OV13B10_REG_VALUE_16BIT, + ov13b->cur_mode->height + + ctrl->val); + break; + case V4L2_CID_TEST_PATTERN: + ret = ov13b10_enable_test_pattern(ov13b, ctrl->val); + break; + case V4L2_CID_HFLIP: + ov13b10_set_ctrl_hflip(ov13b, ctrl->val); + break; + case V4L2_CID_VFLIP: + ov13b10_set_ctrl_vflip(ov13b, ctrl->val); + break; + default: + dev_info(&client->dev, + "ctrl(id:0x%x,val:0x%x) is not handled\n", + ctrl->id, ctrl->val); + break; + } + + pm_runtime_put(&client->dev); + + return ret; +} + +static const struct v4l2_ctrl_ops ov13b10_ctrl_ops = { + .s_ctrl = ov13b10_set_ctrl, +}; + +static int ov13b10_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_mbus_code_enum *code) +{ + /* Only one bayer order(GRBG) is supported */ + if (code->index > 0) + return -EINVAL; + + code->code = MEDIA_BUS_FMT_SGRBG10_1X10; + + return 0; +} + +static int ov13b10_enum_frame_size(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_frame_size_enum *fse) +{ + if (fse->index >= ARRAY_SIZE(supported_modes)) + return -EINVAL; + + if (fse->code != MEDIA_BUS_FMT_SGRBG10_1X10) + return -EINVAL; + + fse->min_width = supported_modes[fse->index].width; + fse->max_width = fse->min_width; + fse->min_height = supported_modes[fse->index].height; + fse->max_height = fse->min_height; + + return 0; +} + +static void ov13b10_update_pad_format(const struct ov13b10_mode *mode, + struct v4l2_subdev_format *fmt) +{ + fmt->format.width = mode->width; + fmt->format.height = mode->height; + fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10; + fmt->format.field = V4L2_FIELD_NONE; +} + +static int ov13b10_do_get_pad_format(struct ov13b10 *ov13b, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_format *fmt) +{ + struct v4l2_mbus_framefmt *framefmt; + struct v4l2_subdev *sd = &ov13b->sd; + + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { + framefmt = v4l2_subdev_get_try_format(sd, sd_state, fmt->pad); + fmt->format = *framefmt; + } else { + ov13b10_update_pad_format(ov13b->cur_mode, fmt); + } + + return 0; +} + +static int ov13b10_get_pad_format(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_format *fmt) +{ + struct ov13b10 *ov13b = to_ov13b10(sd); + int ret; + + mutex_lock(&ov13b->mutex); + ret = ov13b10_do_get_pad_format(ov13b, sd_state, fmt); + mutex_unlock(&ov13b->mutex); + + return ret; +} + +static int +ov13b10_set_pad_format(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_format *fmt) +{ + struct ov13b10 *ov13b = to_ov13b10(sd); + const struct ov13b10_mode *mode; + struct v4l2_mbus_framefmt *framefmt; + s32 vblank_def; + s32 vblank_min; + s64 h_blank; + s64 pixel_rate; + s64 link_freq; + + mutex_lock(&ov13b->mutex); + + /* Only one raw bayer(GRBG) order is supported */ + if (fmt->format.code != MEDIA_BUS_FMT_SGRBG10_1X10) + fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10; + + mode = v4l2_find_nearest_size(supported_modes, + ARRAY_SIZE(supported_modes), + width, height, + fmt->format.width, fmt->format.height); + ov13b10_update_pad_format(mode, fmt); + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { + framefmt = v4l2_subdev_get_try_format(sd, sd_state, fmt->pad); + *framefmt = fmt->format; + } else { + ov13b->cur_mode = mode; + __v4l2_ctrl_s_ctrl(ov13b->link_freq, mode->link_freq_index); + link_freq = link_freq_menu_items[mode->link_freq_index]; + pixel_rate = link_freq_to_pixel_rate(link_freq); + __v4l2_ctrl_s_ctrl_int64(ov13b->pixel_rate, pixel_rate); + + /* Update limits and set FPS to default */ + vblank_def = ov13b->cur_mode->vts_def - + ov13b->cur_mode->height; + vblank_min = ov13b->cur_mode->vts_min - + ov13b->cur_mode->height; + __v4l2_ctrl_modify_range(ov13b->vblank, vblank_min, + OV13B10_VTS_MAX + - ov13b->cur_mode->height, + 1, + vblank_def); + __v4l2_ctrl_s_ctrl(ov13b->vblank, vblank_def); + h_blank = + link_freq_configs[mode->link_freq_index].pixels_per_line + - ov13b->cur_mode->width; + __v4l2_ctrl_modify_range(ov13b->hblank, h_blank, + h_blank, 1, h_blank); + } + + mutex_unlock(&ov13b->mutex); + + return 0; +} + +static int ov13b10_start_streaming(struct ov13b10 *ov13b) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov13b->sd); + const struct ov13b10_reg_list *reg_list; + int ret, link_freq_index; + + /* Get out of from software reset */ + ret = ov13b10_write_reg(ov13b, OV13B10_REG_SOFTWARE_RST, + OV13B10_REG_VALUE_08BIT, OV13B10_SOFTWARE_RST); + if (ret) { + dev_err(&client->dev, "%s failed to set powerup registers\n", + __func__); + return ret; + } + + link_freq_index = ov13b->cur_mode->link_freq_index; + reg_list = &link_freq_configs[link_freq_index].reg_list; + ret = ov13b10_write_reg_list(ov13b, reg_list); + if (ret) { + dev_err(&client->dev, "%s failed to set plls\n", __func__); + return ret; + } + + /* Apply default values of current mode */ + reg_list = &ov13b->cur_mode->reg_list; + ret = ov13b10_write_reg_list(ov13b, reg_list); + if (ret) { + dev_err(&client->dev, "%s failed to set mode\n", __func__); + return ret; + } + + /* Apply customized values from user */ + ret = __v4l2_ctrl_handler_setup(ov13b->sd.ctrl_handler); + if (ret) + return ret; + + return ov13b10_write_reg(ov13b, OV13B10_REG_MODE_SELECT, + OV13B10_REG_VALUE_08BIT, + OV13B10_MODE_STREAMING); +} + +/* Stop streaming */ +static int ov13b10_stop_streaming(struct ov13b10 *ov13b) +{ + return ov13b10_write_reg(ov13b, OV13B10_REG_MODE_SELECT, + OV13B10_REG_VALUE_08BIT, OV13B10_MODE_STANDBY); +} + +static int ov13b10_set_stream(struct v4l2_subdev *sd, int enable) +{ + struct ov13b10 *ov13b = to_ov13b10(sd); + struct i2c_client *client = v4l2_get_subdevdata(sd); + int ret = 0; + + mutex_lock(&ov13b->mutex); + if (ov13b->streaming == enable) { + mutex_unlock(&ov13b->mutex); + return 0; + } + + if (enable) { + ret = pm_runtime_resume_and_get(&client->dev); + if (ret < 0) + goto err_unlock; + + /* + * Apply default & customized values + * and then start streaming. + */ + ret = ov13b10_start_streaming(ov13b); + if (ret) + goto err_rpm_put; + } else { + ov13b10_stop_streaming(ov13b); + pm_runtime_put(&client->dev); + } + + ov13b->streaming = enable; + mutex_unlock(&ov13b->mutex); + + return ret; + +err_rpm_put: + pm_runtime_put(&client->dev); +err_unlock: + mutex_unlock(&ov13b->mutex); + + return ret; +} + +static int __maybe_unused ov13b10_suspend(struct device *dev) +{ + struct v4l2_subdev *sd = dev_get_drvdata(dev); + struct ov13b10 *ov13b = to_ov13b10(sd); + + if (ov13b->streaming) + ov13b10_stop_streaming(ov13b); + + return 0; +} + +static int __maybe_unused ov13b10_resume(struct device *dev) +{ + struct v4l2_subdev *sd = dev_get_drvdata(dev); + struct ov13b10 *ov13b = to_ov13b10(sd); + int ret; + + if (ov13b->streaming) { + ret = ov13b10_start_streaming(ov13b); + if (ret) + goto error; + } + + return 0; + +error: + ov13b10_stop_streaming(ov13b); + ov13b->streaming = false; + return ret; +} + +/* Verify chip ID */ +static int ov13b10_identify_module(struct ov13b10 *ov13b) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov13b->sd); + int ret; + u32 val; + + ret = ov13b10_read_reg(ov13b, OV13B10_REG_CHIP_ID, + OV13B10_REG_VALUE_24BIT, &val); + if (ret) + return ret; + + if (val != OV13B10_CHIP_ID) { + dev_err(&client->dev, "chip id mismatch: %x!=%x\n", + OV13B10_CHIP_ID, val); + return -EIO; + } + + return 0; +} + +static const struct v4l2_subdev_video_ops ov13b10_video_ops = { + .s_stream = ov13b10_set_stream, +}; + +static const struct v4l2_subdev_pad_ops ov13b10_pad_ops = { + .enum_mbus_code = ov13b10_enum_mbus_code, + .get_fmt = ov13b10_get_pad_format, + .set_fmt = ov13b10_set_pad_format, + .enum_frame_size = ov13b10_enum_frame_size, +}; + +static const struct v4l2_subdev_ops ov13b10_subdev_ops = { + .video = &ov13b10_video_ops, + .pad = &ov13b10_pad_ops, +}; + +static const struct media_entity_operations ov13b10_subdev_entity_ops = { + .link_validate = v4l2_subdev_link_validate, +}; + +static const struct v4l2_subdev_internal_ops ov13b10_internal_ops = { + .open = ov13b10_open, +}; + +/* Initialize control handlers */ +static int ov13b10_init_controls(struct ov13b10 *ov13b) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov13b->sd); + struct v4l2_fwnode_device_properties props; + struct v4l2_ctrl_handler *ctrl_hdlr; + s64 exposure_max; + s64 vblank_def; + s64 vblank_min; + s64 hblank; + s64 pixel_rate_min; + s64 pixel_rate_max; + const struct ov13b10_mode *mode; + u32 max; + int ret; + + ctrl_hdlr = &ov13b->ctrl_handler; + ret = v4l2_ctrl_handler_init(ctrl_hdlr, 10); + if (ret) + return ret; + + mutex_init(&ov13b->mutex); + ctrl_hdlr->lock = &ov13b->mutex; + max = ARRAY_SIZE(link_freq_menu_items) - 1; + ov13b->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr, + &ov13b10_ctrl_ops, + V4L2_CID_LINK_FREQ, + max, + 0, + link_freq_menu_items); + if (ov13b->link_freq) + ov13b->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; + + pixel_rate_max = link_freq_to_pixel_rate(link_freq_menu_items[0]); + pixel_rate_min = 0; + /* By default, PIXEL_RATE is read only */ + ov13b->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov13b10_ctrl_ops, + V4L2_CID_PIXEL_RATE, + pixel_rate_min, pixel_rate_max, + 1, pixel_rate_max); + + mode = ov13b->cur_mode; + vblank_def = mode->vts_def - mode->height; + vblank_min = mode->vts_min - mode->height; + ov13b->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov13b10_ctrl_ops, + V4L2_CID_VBLANK, + vblank_min, + OV13B10_VTS_MAX - mode->height, 1, + vblank_def); + + hblank = link_freq_configs[mode->link_freq_index].pixels_per_line - + mode->width; + ov13b->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov13b10_ctrl_ops, + V4L2_CID_HBLANK, + hblank, hblank, 1, hblank); + if (ov13b->hblank) + ov13b->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY; + + exposure_max = mode->vts_def - 8; + ov13b->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &ov13b10_ctrl_ops, + V4L2_CID_EXPOSURE, + OV13B10_EXPOSURE_MIN, + exposure_max, OV13B10_EXPOSURE_STEP, + exposure_max); + + v4l2_ctrl_new_std(ctrl_hdlr, &ov13b10_ctrl_ops, V4L2_CID_ANALOGUE_GAIN, + OV13B10_ANA_GAIN_MIN, OV13B10_ANA_GAIN_MAX, + OV13B10_ANA_GAIN_STEP, OV13B10_ANA_GAIN_DEFAULT); + + /* Digital gain */ + v4l2_ctrl_new_std(ctrl_hdlr, &ov13b10_ctrl_ops, V4L2_CID_DIGITAL_GAIN, + OV13B10_DGTL_GAIN_MIN, OV13B10_DGTL_GAIN_MAX, + OV13B10_DGTL_GAIN_STEP, OV13B10_DGTL_GAIN_DEFAULT); + + v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &ov13b10_ctrl_ops, + V4L2_CID_TEST_PATTERN, + ARRAY_SIZE(ov13b10_test_pattern_menu) - 1, + 0, 0, ov13b10_test_pattern_menu); + + v4l2_ctrl_new_std(ctrl_hdlr, &ov13b10_ctrl_ops, + V4L2_CID_HFLIP, 0, 1, 1, 0); + v4l2_ctrl_new_std(ctrl_hdlr, &ov13b10_ctrl_ops, + V4L2_CID_VFLIP, 0, 1, 1, 0); + + if (ctrl_hdlr->error) { + ret = ctrl_hdlr->error; + dev_err(&client->dev, "%s control init failed (%d)\n", + __func__, ret); + goto error; + } + + ret = v4l2_fwnode_device_parse(&client->dev, &props); + if (ret) + goto error; + + ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &ov13b10_ctrl_ops, + &props); + if (ret) + goto error; + + ov13b->sd.ctrl_handler = ctrl_hdlr; + + return 0; + +error: + v4l2_ctrl_handler_free(ctrl_hdlr); + mutex_destroy(&ov13b->mutex); + + return ret; +} + +static void ov13b10_free_controls(struct ov13b10 *ov13b) +{ + v4l2_ctrl_handler_free(ov13b->sd.ctrl_handler); + mutex_destroy(&ov13b->mutex); +} + +static int ov13b10_check_hwcfg(struct device *dev) +{ + struct v4l2_fwnode_endpoint bus_cfg = { + .bus_type = V4L2_MBUS_CSI2_DPHY + }; + struct fwnode_handle *ep; + struct fwnode_handle *fwnode = dev_fwnode(dev); + unsigned int i, j; + int ret; + u32 ext_clk; + + if (!fwnode) + return -ENXIO; + + ret = fwnode_property_read_u32(dev_fwnode(dev), "clock-frequency", + &ext_clk); + if (ret) { + dev_err(dev, "can't get clock frequency"); + return ret; + } + + if (ext_clk != OV13B10_EXT_CLK) { + dev_err(dev, "external clock %d is not supported", + ext_clk); + return -EINVAL; + } + + ep = fwnode_graph_get_next_endpoint(fwnode, NULL); + if (!ep) + return -ENXIO; + + ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg); + fwnode_handle_put(ep); + if (ret) + return ret; + + if (bus_cfg.bus.mipi_csi2.num_data_lanes != OV13B10_DATA_LANES) { + dev_err(dev, "number of CSI2 data lanes %d is not supported", + bus_cfg.bus.mipi_csi2.num_data_lanes); + ret = -EINVAL; + goto out_err; + } + + if (!bus_cfg.nr_of_link_frequencies) { + dev_err(dev, "no link frequencies defined"); + ret = -EINVAL; + goto out_err; + } + + for (i = 0; i < ARRAY_SIZE(link_freq_menu_items); i++) { + for (j = 0; j < bus_cfg.nr_of_link_frequencies; j++) { + if (link_freq_menu_items[i] == + bus_cfg.link_frequencies[j]) + break; + } + + if (j == bus_cfg.nr_of_link_frequencies) { + dev_err(dev, "no link frequency %lld supported", + link_freq_menu_items[i]); + ret = -EINVAL; + goto out_err; + } + } + +out_err: + v4l2_fwnode_endpoint_free(&bus_cfg); + + return ret; +} + +static int ov13b10_probe(struct i2c_client *client) +{ + struct ov13b10 *ov13b; + int ret; + + /* Check HW config */ + ret = ov13b10_check_hwcfg(&client->dev); + if (ret) { + dev_err(&client->dev, "failed to check hwcfg: %d", ret); + return ret; + } + + ov13b = devm_kzalloc(&client->dev, sizeof(*ov13b), GFP_KERNEL); + if (!ov13b) + return -ENOMEM; + + /* Initialize subdev */ + v4l2_i2c_subdev_init(&ov13b->sd, client, &ov13b10_subdev_ops); + + /* Check module identity */ + ret = ov13b10_identify_module(ov13b); + if (ret) { + dev_err(&client->dev, "failed to find sensor: %d\n", ret); + return ret; + } + + /* Set default mode to max resolution */ + ov13b->cur_mode = &supported_modes[0]; + + ret = ov13b10_init_controls(ov13b); + if (ret) + return ret; + + /* Initialize subdev */ + ov13b->sd.internal_ops = &ov13b10_internal_ops; + ov13b->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + ov13b->sd.entity.ops = &ov13b10_subdev_entity_ops; + ov13b->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; + + /* Initialize source pad */ + ov13b->pad.flags = MEDIA_PAD_FL_SOURCE; + ret = media_entity_pads_init(&ov13b->sd.entity, 1, &ov13b->pad); + if (ret) { + dev_err(&client->dev, "%s failed:%d\n", __func__, ret); + goto error_handler_free; + } + + ret = v4l2_async_register_subdev_sensor(&ov13b->sd); + if (ret < 0) + goto error_media_entity; + + /* + * Device is already turned on by i2c-core with ACPI domain PM. + * Enable runtime PM and turn off the device. + */ + pm_runtime_set_active(&client->dev); + pm_runtime_enable(&client->dev); + pm_runtime_idle(&client->dev); + + return 0; + +error_media_entity: + media_entity_cleanup(&ov13b->sd.entity); + +error_handler_free: + ov13b10_free_controls(ov13b); + dev_err(&client->dev, "%s failed:%d\n", __func__, ret); + + return ret; +} + +static int ov13b10_remove(struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct ov13b10 *ov13b = to_ov13b10(sd); + + v4l2_async_unregister_subdev(sd); + media_entity_cleanup(&sd->entity); + ov13b10_free_controls(ov13b); + + pm_runtime_disable(&client->dev); + + return 0; +} + +static const struct dev_pm_ops ov13b10_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(ov13b10_suspend, ov13b10_resume) +}; + +#ifdef CONFIG_ACPI +static const struct acpi_device_id ov13b10_acpi_ids[] = { + {"OVTIDB10"}, + { /* sentinel */ } +}; + +MODULE_DEVICE_TABLE(acpi, ov13b10_acpi_ids); +#endif + +static struct i2c_driver ov13b10_i2c_driver = { + .driver = { + .name = "ov13b10", + .pm = &ov13b10_pm_ops, + .acpi_match_table = ACPI_PTR(ov13b10_acpi_ids), + }, + .probe_new = ov13b10_probe, + .remove = ov13b10_remove, +}; + +module_i2c_driver(ov13b10_i2c_driver); + +MODULE_AUTHOR("Kao, Arec <arec.kao@intel.com>"); +MODULE_DESCRIPTION("Omnivision ov13b10 sensor driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/i2c/ov5670.c b/drivers/media/i2c/ov5670.c index 49189926afd6..251f459ab484 100644 --- a/drivers/media/i2c/ov5670.c +++ b/drivers/media/i2c/ov5670.c @@ -7,6 +7,7 @@ #include <linux/pm_runtime.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> +#include <media/v4l2-event.h> #include <media/v4l2-fwnode.h> #define OV5670_REG_CHIP_ID 0x300a @@ -2420,6 +2421,12 @@ static int ov5670_identify_module(struct ov5670 *ov5670) return 0; } +static const struct v4l2_subdev_core_ops ov5670_core_ops = { + .log_status = v4l2_ctrl_subdev_log_status, + .subscribe_event = v4l2_ctrl_subdev_subscribe_event, + .unsubscribe_event = v4l2_event_subdev_unsubscribe, +}; + static const struct v4l2_subdev_video_ops ov5670_video_ops = { .s_stream = ov5670_set_stream, }; @@ -2436,6 +2443,7 @@ static const struct v4l2_subdev_sensor_ops ov5670_sensor_ops = { }; static const struct v4l2_subdev_ops ov5670_subdev_ops = { + .core = &ov5670_core_ops, .video = &ov5670_video_ops, .pad = &ov5670_pad_ops, .sensor = &ov5670_sensor_ops, @@ -2489,7 +2497,8 @@ static int ov5670_probe(struct i2c_client *client) } ov5670->sd.internal_ops = &ov5670_internal_ops; - ov5670->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + ov5670->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | + V4L2_SUBDEV_FL_HAS_EVENTS; ov5670->sd.entity.ops = &ov5670_subdev_entity_ops; ov5670->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; diff --git a/drivers/media/i2c/ov8856.c b/drivers/media/i2c/ov8856.c index aa74744b91c7..c6c6050cda1a 100644 --- a/drivers/media/i2c/ov8856.c +++ b/drivers/media/i2c/ov8856.c @@ -107,6 +107,11 @@ static const char * const ov8856_supply_names[] = { "dvdd", /* Digital core power */ }; +enum { + OV8856_MEDIA_BUS_FMT_SBGGR10_1X10, + OV8856_MEDIA_BUS_FMT_SGRBG10_1X10, +}; + struct ov8856_reg { u16 address; u8 val; @@ -145,6 +150,9 @@ struct ov8856_mode { /* Number of data lanes */ u8 data_lanes; + + /* Default MEDIA_BUS_FMT for this mode */ + u32 default_mbus_index; }; struct ov8856_mipi_data_rates { @@ -1055,7 +1063,7 @@ static const struct ov8856_reg lane_4_mode_3264x2448[] = { {0x3810, 0x00}, {0x3811, 0x04}, {0x3812, 0x00}, - {0x3813, 0x01}, + {0x3813, 0x02}, {0x3814, 0x01}, {0x3815, 0x01}, {0x3816, 0x00}, @@ -1259,7 +1267,7 @@ static const struct ov8856_reg lane_4_mode_1632x1224[] = { {0x3810, 0x00}, {0x3811, 0x02}, {0x3812, 0x00}, - {0x3813, 0x01}, + {0x3813, 0x02}, {0x3814, 0x03}, {0x3815, 0x01}, {0x3816, 0x00}, @@ -1372,6 +1380,19 @@ static const struct ov8856_reg lane_4_mode_1632x1224[] = { {0x5e10, 0xfc} }; +static const struct ov8856_reg mipi_data_mbus_sbggr10_1x10[] = { + {0x3813, 0x02}, +}; + +static const struct ov8856_reg mipi_data_mbus_sgrbg10_1x10[] = { + {0x3813, 0x01}, +}; + +static const u32 ov8856_mbus_codes[] = { + MEDIA_BUS_FMT_SBGGR10_1X10, + MEDIA_BUS_FMT_SGRBG10_1X10 +}; + static const char * const ov8856_test_pattern_menu[] = { "Disabled", "Standard Color Bar", @@ -1380,6 +1401,17 @@ static const char * const ov8856_test_pattern_menu[] = { "Bottom-Top Darker Color Bar" }; +static const struct ov8856_reg_list bayer_offset_configs[] = { + [OV8856_MEDIA_BUS_FMT_SBGGR10_1X10] = { + .num_of_regs = ARRAY_SIZE(mipi_data_mbus_sbggr10_1x10), + .regs = mipi_data_mbus_sbggr10_1x10, + }, + [OV8856_MEDIA_BUS_FMT_SGRBG10_1X10] = { + .num_of_regs = ARRAY_SIZE(mipi_data_mbus_sgrbg10_1x10), + .regs = mipi_data_mbus_sgrbg10_1x10, + } +}; + struct ov8856 { struct v4l2_subdev sd; struct media_pad pad; @@ -1399,6 +1431,9 @@ struct ov8856 { /* Current mode */ const struct ov8856_mode *cur_mode; + /* Application specified mbus format */ + u32 cur_mbus_index; + /* To serialize asynchronus callbacks */ struct mutex mutex; @@ -1450,6 +1485,7 @@ static const struct ov8856_lane_cfg lane_cfg_2 = { }, .link_freq_index = 0, .data_lanes = 2, + .default_mbus_index = OV8856_MEDIA_BUS_FMT_SGRBG10_1X10, }, { .width = 1640, @@ -1464,6 +1500,7 @@ static const struct ov8856_lane_cfg lane_cfg_2 = { }, .link_freq_index = 1, .data_lanes = 2, + .default_mbus_index = OV8856_MEDIA_BUS_FMT_SGRBG10_1X10, }} }; @@ -1499,6 +1536,7 @@ static const struct ov8856_lane_cfg lane_cfg_4 = { }, .link_freq_index = 0, .data_lanes = 4, + .default_mbus_index = OV8856_MEDIA_BUS_FMT_SGRBG10_1X10, }, { .width = 1640, @@ -1513,6 +1551,7 @@ static const struct ov8856_lane_cfg lane_cfg_4 = { }, .link_freq_index = 1, .data_lanes = 4, + .default_mbus_index = OV8856_MEDIA_BUS_FMT_SGRBG10_1X10, }, { .width = 3264, @@ -1527,6 +1566,7 @@ static const struct ov8856_lane_cfg lane_cfg_4 = { }, .link_freq_index = 0, .data_lanes = 4, + .default_mbus_index = OV8856_MEDIA_BUS_FMT_SBGGR10_1X10, }, { .width = 1632, @@ -1541,6 +1581,7 @@ static const struct ov8856_lane_cfg lane_cfg_4 = { }, .link_freq_index = 1, .data_lanes = 4, + .default_mbus_index = OV8856_MEDIA_BUS_FMT_SBGGR10_1X10, }} }; @@ -1904,12 +1945,21 @@ static int ov8856_init_controls(struct ov8856 *ov8856) return 0; } -static void ov8856_update_pad_format(const struct ov8856_mode *mode, +static void ov8856_update_pad_format(struct ov8856 *ov8856, + const struct ov8856_mode *mode, struct v4l2_mbus_framefmt *fmt) { + int index; + fmt->width = mode->width; fmt->height = mode->height; - fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10; + for (index = 0; index < ARRAY_SIZE(ov8856_mbus_codes); ++index) + if (ov8856_mbus_codes[index] == fmt->code) + break; + if (index == ARRAY_SIZE(ov8856_mbus_codes)) + index = mode->default_mbus_index; + fmt->code = ov8856_mbus_codes[index]; + ov8856->cur_mbus_index = index; fmt->field = V4L2_FIELD_NONE; } @@ -1935,6 +1985,13 @@ static int ov8856_start_streaming(struct ov8856 *ov8856) return ret; } + reg_list = &bayer_offset_configs[ov8856->cur_mbus_index]; + ret = ov8856_write_reg_list(ov8856, reg_list); + if (ret) { + dev_err(&client->dev, "failed to set mbus format"); + return ret; + } + ret = __v4l2_ctrl_handler_setup(ov8856->sd.ctrl_handler); if (ret) return ret; @@ -2096,7 +2153,7 @@ static int ov8856_set_format(struct v4l2_subdev *sd, fmt->format.height); mutex_lock(&ov8856->mutex); - ov8856_update_pad_format(mode, &fmt->format); + ov8856_update_pad_format(ov8856, mode, &fmt->format); if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { *v4l2_subdev_get_try_format(sd, sd_state, fmt->pad) = fmt->format; } else { @@ -2140,7 +2197,7 @@ static int ov8856_get_format(struct v4l2_subdev *sd, sd_state, fmt->pad); else - ov8856_update_pad_format(ov8856->cur_mode, &fmt->format); + ov8856_update_pad_format(ov8856, ov8856->cur_mode, &fmt->format); mutex_unlock(&ov8856->mutex); @@ -2151,11 +2208,10 @@ static int ov8856_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_mbus_code_enum *code) { - /* Only one bayer order GRBG is supported */ - if (code->index > 0) + if (code->index >= ARRAY_SIZE(ov8856_mbus_codes)) return -EINVAL; - code->code = MEDIA_BUS_FMT_SGRBG10_1X10; + code->code = ov8856_mbus_codes[code->index]; return 0; } @@ -2165,11 +2221,15 @@ static int ov8856_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_frame_size_enum *fse) { struct ov8856 *ov8856 = to_ov8856(sd); + int index; if (fse->index >= ov8856->modes_size) return -EINVAL; - if (fse->code != MEDIA_BUS_FMT_SGRBG10_1X10) + for (index = 0; index < ARRAY_SIZE(ov8856_mbus_codes); ++index) + if (fse->code == ov8856_mbus_codes[index]) + break; + if (index == ARRAY_SIZE(ov8856_mbus_codes)) return -EINVAL; fse->min_width = ov8856->priv_lane->supported_modes[fse->index].width; @@ -2185,7 +2245,7 @@ static int ov8856_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) struct ov8856 *ov8856 = to_ov8856(sd); mutex_lock(&ov8856->mutex); - ov8856_update_pad_format(&ov8856->priv_lane->supported_modes[0], + ov8856_update_pad_format(ov8856, &ov8856->priv_lane->supported_modes[0], v4l2_subdev_get_try_format(sd, fh->state, 0)); mutex_unlock(&ov8856->mutex); @@ -2426,6 +2486,7 @@ static int ov8856_probe(struct i2c_client *client) mutex_init(&ov8856->mutex); ov8856->cur_mode = &ov8856->priv_lane->supported_modes[0]; + ov8856->cur_mbus_index = ov8856->cur_mode->default_mbus_index; ret = ov8856_init_controls(ov8856); if (ret) { dev_err(&client->dev, "failed to init controls: %d", ret); diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c index f630b88cbfaa..ef976d085d72 100644 --- a/drivers/media/i2c/st-mipid02.c +++ b/drivers/media/i2c/st-mipid02.c @@ -876,11 +876,10 @@ static int mipid02_parse_rx_ep(struct mipid02_dev *bridge) bridge->rx = ep; /* register async notifier so we get noticed when sensor is connected */ - v4l2_async_notifier_init(&bridge->notifier); - asd = v4l2_async_notifier_add_fwnode_remote_subdev( - &bridge->notifier, - of_fwnode_handle(ep_node), - struct v4l2_async_subdev); + v4l2_async_nf_init(&bridge->notifier); + asd = v4l2_async_nf_add_fwnode_remote(&bridge->notifier, + of_fwnode_handle(ep_node), + struct v4l2_async_subdev); of_node_put(ep_node); if (IS_ERR(asd)) { @@ -890,10 +889,9 @@ static int mipid02_parse_rx_ep(struct mipid02_dev *bridge) } bridge->notifier.ops = &mipid02_notifier_ops; - ret = v4l2_async_subdev_notifier_register(&bridge->sd, - &bridge->notifier); + ret = v4l2_async_subdev_nf_register(&bridge->sd, &bridge->notifier); if (ret) - v4l2_async_notifier_cleanup(&bridge->notifier); + v4l2_async_nf_cleanup(&bridge->notifier); return ret; @@ -1031,8 +1029,8 @@ static int mipid02_probe(struct i2c_client *client) return 0; unregister_notifier: - v4l2_async_notifier_unregister(&bridge->notifier); - v4l2_async_notifier_cleanup(&bridge->notifier); + v4l2_async_nf_unregister(&bridge->notifier); + v4l2_async_nf_cleanup(&bridge->notifier); power_off: mipid02_set_power_off(bridge); entity_cleanup: @@ -1048,8 +1046,8 @@ static int mipid02_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); struct mipid02_dev *bridge = to_mipid02_dev(sd); - v4l2_async_notifier_unregister(&bridge->notifier); - v4l2_async_notifier_cleanup(&bridge->notifier); + v4l2_async_nf_unregister(&bridge->notifier); + v4l2_async_nf_cleanup(&bridge->notifier); v4l2_async_unregister_subdev(&bridge->sd); mipid02_set_power_off(bridge); media_entity_cleanup(&bridge->sd.entity); diff --git a/drivers/media/i2c/tda1997x.c b/drivers/media/i2c/tda1997x.c index 6070aaf0b32e..8fafce26d62f 100644 --- a/drivers/media/i2c/tda1997x.c +++ b/drivers/media/i2c/tda1997x.c @@ -1092,67 +1092,82 @@ tda1997x_detect_std(struct tda1997x_state *state, struct v4l2_dv_timings *timings) { struct v4l2_subdev *sd = &state->sd; - u32 vper; - u16 hper; - u16 hsper; - int i; /* * Read the FMT registers - * REG_V_PER: Period of a frame (or two fields) in MCLK(27MHz) cycles - * REG_H_PER: Period of a line in MCLK(27MHz) cycles - * REG_HS_WIDTH: Period of horiz sync pulse in MCLK(27MHz) cycles + * REG_V_PER: Period of a frame (or field) in MCLK (27MHz) cycles + * REG_H_PER: Period of a line in MCLK (27MHz) cycles + * REG_HS_WIDTH: Period of horiz sync pulse in MCLK (27MHz) cycles */ - vper = io_read24(sd, REG_V_PER) & MASK_VPER; - hper = io_read16(sd, REG_H_PER) & MASK_HPER; - hsper = io_read16(sd, REG_HS_WIDTH) & MASK_HSWIDTH; - v4l2_dbg(1, debug, sd, "Signal Timings: %u/%u/%u\n", vper, hper, hsper); + u32 vper, vsync_pos; + u16 hper, hsync_pos, hsper, interlaced; + u16 htot, hact, hfront, hsync, hback; + u16 vtot, vact, vfront1, vfront2, vsync, vback1, vback2; if (!state->input_detect[0] && !state->input_detect[1]) return -ENOLINK; - for (i = 0; v4l2_dv_timings_presets[i].bt.width; i++) { - const struct v4l2_bt_timings *bt; - u32 lines, width, _hper, _hsper; - u32 vmin, vmax, hmin, hmax, hsmin, hsmax; - bool vmatch, hmatch, hsmatch; - - bt = &v4l2_dv_timings_presets[i].bt; - width = V4L2_DV_BT_FRAME_WIDTH(bt); - lines = V4L2_DV_BT_FRAME_HEIGHT(bt); - _hper = (u32)bt->pixelclock / width; - if (bt->interlaced) - lines /= 2; - /* vper +/- 0.7% */ - vmin = ((27000000 / 1000) * 993) / _hper * lines; - vmax = ((27000000 / 1000) * 1007) / _hper * lines; - /* hper +/- 1.0% */ - hmin = ((27000000 / 100) * 99) / _hper; - hmax = ((27000000 / 100) * 101) / _hper; - /* hsper +/- 2 (take care to avoid 32bit overflow) */ - _hsper = 27000 * bt->hsync / ((u32)bt->pixelclock/1000); - hsmin = _hsper - 2; - hsmax = _hsper + 2; - - /* vmatch matches the framerate */ - vmatch = ((vper <= vmax) && (vper >= vmin)) ? 1 : 0; - /* hmatch matches the width */ - hmatch = ((hper <= hmax) && (hper >= hmin)) ? 1 : 0; - /* hsmatch matches the hswidth */ - hsmatch = ((hsper <= hsmax) && (hsper >= hsmin)) ? 1 : 0; - if (hmatch && vmatch && hsmatch) { - v4l2_print_dv_timings(sd->name, "Detected format: ", - &v4l2_dv_timings_presets[i], - false); - if (timings) - *timings = v4l2_dv_timings_presets[i]; - return 0; - } - } + vper = io_read24(sd, REG_V_PER); + hper = io_read16(sd, REG_H_PER); + hsper = io_read16(sd, REG_HS_WIDTH); + vsync_pos = vper & MASK_VPER_SYNC_POS; + hsync_pos = hper & MASK_HPER_SYNC_POS; + interlaced = hsper & MASK_HSWIDTH_INTERLACED; + vper &= MASK_VPER; + hper &= MASK_HPER; + hsper &= MASK_HSWIDTH; + v4l2_dbg(1, debug, sd, "Signal Timings: %u/%u/%u\n", vper, hper, hsper); + + htot = io_read16(sd, REG_FMT_H_TOT); + hact = io_read16(sd, REG_FMT_H_ACT); + hfront = io_read16(sd, REG_FMT_H_FRONT); + hsync = io_read16(sd, REG_FMT_H_SYNC); + hback = io_read16(sd, REG_FMT_H_BACK); + + vtot = io_read16(sd, REG_FMT_V_TOT); + vact = io_read16(sd, REG_FMT_V_ACT); + vfront1 = io_read(sd, REG_FMT_V_FRONT_F1); + vfront2 = io_read(sd, REG_FMT_V_FRONT_F2); + vsync = io_read(sd, REG_FMT_V_SYNC); + vback1 = io_read(sd, REG_FMT_V_BACK_F1); + vback2 = io_read(sd, REG_FMT_V_BACK_F2); + + v4l2_dbg(1, debug, sd, "Geometry: H %u %u %u %u %u Sync%c V %u %u %u %u %u %u %u Sync%c\n", + htot, hact, hfront, hsync, hback, hsync_pos ? '+' : '-', + vtot, vact, vfront1, vfront2, vsync, vback1, vback2, vsync_pos ? '+' : '-'); + + if (!timings) + return 0; - v4l_err(state->client, "no resolution match for timings: %d/%d/%d\n", - vper, hper, hsper); - return -ERANGE; + timings->type = V4L2_DV_BT_656_1120; + timings->bt.width = hact; + timings->bt.hfrontporch = hfront; + timings->bt.hsync = hsync; + timings->bt.hbackporch = hback; + timings->bt.height = vact; + timings->bt.vfrontporch = vfront1; + timings->bt.vsync = vsync; + timings->bt.vbackporch = vback1; + timings->bt.interlaced = interlaced ? V4L2_DV_INTERLACED : V4L2_DV_PROGRESSIVE; + timings->bt.polarities = vsync_pos ? V4L2_DV_VSYNC_POS_POL : 0; + timings->bt.polarities |= hsync_pos ? V4L2_DV_HSYNC_POS_POL : 0; + + timings->bt.pixelclock = (u64)htot * vtot * 27000000; + if (interlaced) { + timings->bt.il_vfrontporch = vfront2; + timings->bt.il_vsync = timings->bt.vsync; + timings->bt.il_vbackporch = vback2; + do_div(timings->bt.pixelclock, vper * 2 /* full frame */); + } else { + timings->bt.il_vfrontporch = 0; + timings->bt.il_vsync = 0; + timings->bt.il_vbackporch = 0; + do_div(timings->bt.pixelclock, vper); + } + v4l2_find_dv_timings_cap(timings, &tda1997x_dv_timings_cap, + (u32)timings->bt.pixelclock / 500, NULL, NULL); + v4l2_print_dv_timings(sd->name, "Detected format: ", timings, false); + return 0; } /* some sort of errata workaround for chip revision 0 (N1) */ @@ -1248,13 +1263,13 @@ tda1997x_parse_infoframe(struct tda1997x_state *state, u16 addr) { struct v4l2_subdev *sd = &state->sd; union hdmi_infoframe frame; - u8 buffer[40]; + u8 buffer[40] = { 0 }; u8 reg; int len, err; /* read data */ len = io_readn(sd, addr, sizeof(buffer), buffer); - err = hdmi_infoframe_unpack(&frame, buffer, sizeof(buffer)); + err = hdmi_infoframe_unpack(&frame, buffer, len); if (err) { v4l_err(state->client, "failed parsing %d byte infoframe: 0x%04x/0x%02x\n", @@ -1928,13 +1943,13 @@ static int tda1997x_log_infoframe(struct v4l2_subdev *sd, int addr) { struct tda1997x_state *state = to_state(sd); union hdmi_infoframe frame; - u8 buffer[40]; + u8 buffer[40] = { 0 }; int len, err; /* read data */ len = io_readn(sd, addr, sizeof(buffer), buffer); v4l2_dbg(1, debug, sd, "infoframe: addr=%d len=%d\n", addr, len); - err = hdmi_infoframe_unpack(&frame, buffer, sizeof(buffer)); + err = hdmi_infoframe_unpack(&frame, buffer, len); if (err) { v4l_err(state->client, "failed parsing %d byte infoframe: 0x%04x/0x%02x\n", @@ -2450,7 +2465,8 @@ static const struct media_entity_operations tda1997x_media_ops = { static int tda1997x_pcm_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { - struct tda1997x_state *state = snd_soc_dai_get_drvdata(dai); + struct v4l2_subdev *sd = snd_soc_dai_get_drvdata(dai); + struct tda1997x_state *state = to_state(sd); struct snd_soc_component *component = dai->component; struct snd_pcm_runtime *rtd = substream->runtime; int rate, err; @@ -2759,7 +2775,6 @@ static int tda1997x_probe(struct i2c_client *client, dev_err(&client->dev, "register audio codec failed\n"); goto err_free_media; } - dev_set_drvdata(&state->client->dev, state); v4l_info(state->client, "registered audio codec\n"); } diff --git a/drivers/media/i2c/tda1997x_regs.h b/drivers/media/i2c/tda1997x_regs.h index d9b3daada07d..115371ba33f0 100644 --- a/drivers/media/i2c/tda1997x_regs.h +++ b/drivers/media/i2c/tda1997x_regs.h @@ -117,9 +117,12 @@ #define REG_CURPAGE_00H 0xFF #define MASK_VPER 0x3fffff +#define MASK_VPER_SYNC_POS 0x800000 #define MASK_VHREF 0x3fff #define MASK_HPER 0x0fff +#define MASK_HPER_SYNC_POS 0x8000 #define MASK_HSWIDTH 0x03ff +#define MASK_HSWIDTH_INTERLACED 0x8000 /* HPD Detection */ #define DETECT_UTIL BIT(7) /* utility of HDMI level */ diff --git a/drivers/media/i2c/video-i2c.c b/drivers/media/i2c/video-i2c.c index de12f38f347c..cb660b4bfd4b 100644 --- a/drivers/media/i2c/video-i2c.c +++ b/drivers/media/i2c/video-i2c.c @@ -441,14 +441,15 @@ static void buffer_queue(struct vb2_buffer *vb) static int video_i2c_thread_vid_cap(void *priv) { struct video_i2c_data *data = priv; - unsigned int delay = mult_frac(HZ, data->frame_interval.numerator, - data->frame_interval.denominator); + u32 delay = mult_frac(1000000UL, data->frame_interval.numerator, + data->frame_interval.denominator); + s64 end_us = ktime_to_us(ktime_get()); set_freezable(); do { - unsigned long start_jiffies = jiffies; struct video_i2c_buffer *vid_cap_buf = NULL; + s64 current_us; int schedule_delay; try_to_freeze(); @@ -475,12 +476,14 @@ static int video_i2c_thread_vid_cap(void *priv) VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE); } - schedule_delay = delay - (jiffies - start_jiffies); - - if (time_after(jiffies, start_jiffies + delay)) - schedule_delay = delay; - - schedule_timeout_interruptible(schedule_delay); + end_us += delay; + current_us = ktime_to_us(ktime_get()); + if (current_us < end_us) { + schedule_delay = end_us - current_us; + usleep_range(schedule_delay * 3 / 4, schedule_delay); + } else { + end_us = current_us; + } } while (!kthread_should_stop()); return 0; diff --git a/drivers/media/mc/Kconfig b/drivers/media/mc/Kconfig index 4815b9dde9af..375b09612981 100644 --- a/drivers/media/mc/Kconfig +++ b/drivers/media/mc/Kconfig @@ -16,13 +16,5 @@ config MEDIA_CONTROLLER_REQUEST_API bool depends on MEDIA_CONTROLLER help - DO NOT ENABLE THIS OPTION UNLESS YOU KNOW WHAT YOU'RE DOING. - This option enables the Request API for the Media controller and V4L2 interfaces. It is currently needed by a few stateless codec drivers. - - There is currently no intention to provide API or ABI stability for - this new API as of yet. - -comment "Please notice that the enabled Media controller Request API is EXPERIMENTAL" - depends on MEDIA_CONTROLLER_REQUEST_API diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c index 16af58f2f93c..74edcc76d12f 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.c +++ b/drivers/media/pci/cobalt/cobalt-driver.c @@ -332,8 +332,8 @@ static int cobalt_setup_pci(struct cobalt *cobalt, struct pci_dev *pci_dev, } } - if (pci_set_dma_mask(pci_dev, DMA_BIT_MASK(64))) { - ret = pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32)); + if (dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(64))) { + ret = dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(32)); if (ret) { cobalt_err("no suitable DMA available\n"); goto err_disable; diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c index f2440eb38820..59497ba6bf1f 100644 --- a/drivers/media/pci/cx18/cx18-driver.c +++ b/drivers/media/pci/cx18/cx18-driver.c @@ -804,7 +804,7 @@ static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *pci_dev, CX18_ERR("Can't enable device %d!\n", cx->instance); return -EIO; } - if (pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32))) { + if (dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(32))) { CX18_ERR("No suitable DMA available, card %d\n", cx->instance); return -EIO; } diff --git a/drivers/media/pci/cx18/cx18-ioctl.c b/drivers/media/pci/cx18/cx18-ioctl.c index 4864def20676..ce3f0141f94e 100644 --- a/drivers/media/pci/cx18/cx18-ioctl.c +++ b/drivers/media/pci/cx18/cx18-ioctl.c @@ -276,7 +276,7 @@ static int cx18_s_fmt_vid_cap(struct file *file, void *fh, s->pixelformat = fmt->fmt.pix.pixelformat; /* HM12 YUV size is (Y=(h*720) + UV=(h*(720/2))) UYUV YUV size is (Y=(h*720) + UV=(h*(720))) */ - if (s->pixelformat == V4L2_PIX_FMT_HM12) { + if (s->pixelformat == V4L2_PIX_FMT_NV12_16L16) { s->vb_bytes_per_frame = h * 720 * 3 / 2; s->vb_bytes_per_line = 720; /* First plane */ } else { @@ -470,7 +470,7 @@ static int cx18_enum_fmt_vid_cap(struct file *file, void *fh, .index = 0, .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, .description = "HM12 (YUV 4:1:1)", - .pixelformat = V4L2_PIX_FMT_HM12, + .pixelformat = V4L2_PIX_FMT_NV12_16L16, }, { .index = 1, diff --git a/drivers/media/pci/cx18/cx18-queue.c b/drivers/media/pci/cx18/cx18-queue.c index 2f5df471dada..013694bfcb1c 100644 --- a/drivers/media/pci/cx18/cx18-queue.c +++ b/drivers/media/pci/cx18/cx18-queue.c @@ -325,8 +325,8 @@ void _cx18_mdl_sync_for_device(struct cx18_stream *s, struct cx18_mdl *mdl) struct cx18_buffer *buf; list_for_each_entry(buf, &mdl->buf_list, list) - pci_dma_sync_single_for_device(pci_dev, buf->dma_handle, - buf_size, dma); + dma_sync_single_for_device(&pci_dev->dev, buf->dma_handle, + buf_size, dma); } int cx18_stream_alloc(struct cx18_stream *s) @@ -385,8 +385,9 @@ int cx18_stream_alloc(struct cx18_stream *s) cx18_enqueue(s, mdl, &s->q_idle); INIT_LIST_HEAD(&buf->list); - buf->dma_handle = pci_map_single(s->cx->pci_dev, - buf->buf, s->buf_size, s->dma); + buf->dma_handle = dma_map_single(&s->cx->pci_dev->dev, + buf->buf, s->buf_size, + s->dma); cx18_buf_sync_for_cpu(s, buf); list_add_tail(&buf->list, &s->buf_pool); } @@ -419,8 +420,8 @@ void cx18_stream_free(struct cx18_stream *s) buf = list_first_entry(&s->buf_pool, struct cx18_buffer, list); list_del_init(&buf->list); - pci_unmap_single(s->cx->pci_dev, buf->dma_handle, - s->buf_size, s->dma); + dma_unmap_single(&s->cx->pci_dev->dev, buf->dma_handle, + s->buf_size, s->dma); kfree(buf->buf); kfree(buf); } diff --git a/drivers/media/pci/cx18/cx18-streams.c b/drivers/media/pci/cx18/cx18-streams.c index c41bae118415..87ff554bb2d2 100644 --- a/drivers/media/pci/cx18/cx18-streams.c +++ b/drivers/media/pci/cx18/cx18-streams.c @@ -49,44 +49,44 @@ static struct { { /* CX18_ENC_STREAM_TYPE_MPG */ "encoder MPEG", VFL_TYPE_VIDEO, 0, - PCI_DMA_FROMDEVICE, + DMA_FROM_DEVICE, V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_AUDIO | V4L2_CAP_TUNER }, { /* CX18_ENC_STREAM_TYPE_TS */ "TS", VFL_TYPE_VIDEO, -1, - PCI_DMA_FROMDEVICE, + DMA_FROM_DEVICE, }, { /* CX18_ENC_STREAM_TYPE_YUV */ "encoder YUV", VFL_TYPE_VIDEO, CX18_V4L2_ENC_YUV_OFFSET, - PCI_DMA_FROMDEVICE, + DMA_FROM_DEVICE, V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | V4L2_CAP_AUDIO | V4L2_CAP_TUNER }, { /* CX18_ENC_STREAM_TYPE_VBI */ "encoder VBI", VFL_TYPE_VBI, 0, - PCI_DMA_FROMDEVICE, + DMA_FROM_DEVICE, V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_TUNER }, { /* CX18_ENC_STREAM_TYPE_PCM */ "encoder PCM audio", VFL_TYPE_VIDEO, CX18_V4L2_ENC_PCM_OFFSET, - PCI_DMA_FROMDEVICE, + DMA_FROM_DEVICE, V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE, }, { /* CX18_ENC_STREAM_TYPE_IDX */ "encoder IDX", VFL_TYPE_VIDEO, -1, - PCI_DMA_FROMDEVICE, + DMA_FROM_DEVICE, }, { /* CX18_ENC_STREAM_TYPE_RAD */ "encoder radio", VFL_TYPE_RADIO, 0, - PCI_DMA_NONE, + DMA_NONE, V4L2_CAP_RADIO | V4L2_CAP_TUNER }, }; @@ -133,7 +133,7 @@ static int cx18_prepare_buffer(struct videobuf_queue *q, /* HM12 YUV size is (Y=(h*720) + UV=(h*(720/2))) UYUV YUV size is (Y=(h*720) + UV=(h*(720))) */ - if (s->pixelformat == V4L2_PIX_FMT_HM12) + if (s->pixelformat == V4L2_PIX_FMT_NV12_16L16) s->vb_bytes_per_frame = height * 720 * 3 / 2; else s->vb_bytes_per_frame = height * 720 * 2; @@ -155,7 +155,7 @@ static int cx18_prepare_buffer(struct videobuf_queue *q, /* HM12 YUV size is (Y=(h*720) + UV=(h*(720/2))) UYUV YUV size is (Y=(h*720) + UV=(h*(720))) */ - if (s->pixelformat == V4L2_PIX_FMT_HM12) + if (s->pixelformat == V4L2_PIX_FMT_NV12_16L16) s->vb_bytes_per_frame = height * 720 * 3 / 2; else s->vb_bytes_per_frame = height * 720 * 2; @@ -287,7 +287,7 @@ static void cx18_stream_init(struct cx18 *cx, int type) s, &cx->serialize_lock); /* Assume the previous pixel default */ - s->pixelformat = V4L2_PIX_FMT_HM12; + s->pixelformat = V4L2_PIX_FMT_NV12_16L16; s->vb_bytes_per_frame = cx->cxhdl.height * 720 * 3 / 2; s->vb_bytes_per_line = 720; } @@ -324,7 +324,7 @@ static int cx18_prep_dev(struct cx18 *cx, int type) /* User explicitly selected 0 buffers for these streams, so don't create them. */ - if (cx18_stream_info[type].dma != PCI_DMA_NONE && + if (cx18_stream_info[type].dma != DMA_NONE && cx->stream_buffers[type] == 0) { CX18_INFO("Disabled %s device\n", cx18_stream_info[type].name); return 0; @@ -733,7 +733,7 @@ static void cx18_stream_configure_mdls(struct cx18_stream *s) * Set the MDL size to the exact size needed for one frame. * Use enough buffers per MDL to cover the MDL size */ - if (s->pixelformat == V4L2_PIX_FMT_HM12) + if (s->pixelformat == V4L2_PIX_FMT_NV12_16L16) s->mdl_size = 720 * s->cx->cxhdl.height * 3 / 2; else s->mdl_size = 720 * s->cx->cxhdl.height * 2; diff --git a/drivers/media/pci/cx23885/cx23885-alsa.c b/drivers/media/pci/cx23885/cx23885-alsa.c index ab14d35214aa..25dc8d4dc5b7 100644 --- a/drivers/media/pci/cx23885/cx23885-alsa.c +++ b/drivers/media/pci/cx23885/cx23885-alsa.c @@ -550,7 +550,7 @@ struct cx23885_audio_dev *cx23885_audio_register(struct cx23885_dev *dev) SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, THIS_MODULE, sizeof(struct cx23885_audio_dev), &card); if (err < 0) - goto error; + goto error_msg; chip = (struct cx23885_audio_dev *) card->private_data; chip->dev = dev; @@ -576,6 +576,7 @@ struct cx23885_audio_dev *cx23885_audio_register(struct cx23885_dev *dev) error: snd_card_free(card); +error_msg: pr_err("%s(): Failed to register analog audio adapter\n", __func__); diff --git a/drivers/media/pci/ddbridge/ddbridge-main.c b/drivers/media/pci/ddbridge/ddbridge-main.c index 03dc9924fa2c..25d0d6745b52 100644 --- a/drivers/media/pci/ddbridge/ddbridge-main.c +++ b/drivers/media/pci/ddbridge/ddbridge-main.c @@ -180,8 +180,8 @@ static int ddb_probe(struct pci_dev *pdev, pci_set_master(pdev); - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) + if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) + if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) return -ENODEV; dev = vzalloc(sizeof(*dev)); diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.c b/drivers/media/pci/intel/ipu3/cio2-bridge.c index 30d29b96a339..67c467d3c81f 100644 --- a/drivers/media/pci/intel/ipu3/cio2-bridge.c +++ b/drivers/media/pci/intel/ipu3/cio2-bridge.c @@ -29,6 +29,7 @@ static const struct cio2_sensor_config cio2_supported_sensors[] = { static const struct cio2_property_names prop_names = { .clock_frequency = "clock-frequency", .rotation = "rotation", + .orientation = "orientation", .bus_type = "bus-type", .data_lanes = "data-lanes", .remote_endpoint = "remote-endpoint", @@ -72,11 +73,51 @@ out_free_buff: return ret; } +static u32 cio2_bridge_parse_rotation(struct cio2_sensor *sensor) +{ + switch (sensor->ssdb.degree) { + case CIO2_SENSOR_ROTATION_NORMAL: + return 0; + case CIO2_SENSOR_ROTATION_INVERTED: + return 180; + default: + dev_warn(&sensor->adev->dev, + "Unknown rotation %d. Assume 0 degree rotation\n", + sensor->ssdb.degree); + return 0; + } +} + +static enum v4l2_fwnode_orientation cio2_bridge_parse_orientation(struct cio2_sensor *sensor) +{ + switch (sensor->pld->panel) { + case ACPI_PLD_PANEL_FRONT: + return V4L2_FWNODE_ORIENTATION_FRONT; + case ACPI_PLD_PANEL_BACK: + return V4L2_FWNODE_ORIENTATION_BACK; + case ACPI_PLD_PANEL_TOP: + case ACPI_PLD_PANEL_LEFT: + case ACPI_PLD_PANEL_RIGHT: + case ACPI_PLD_PANEL_UNKNOWN: + return V4L2_FWNODE_ORIENTATION_EXTERNAL; + default: + dev_warn(&sensor->adev->dev, "Unknown _PLD panel value %d\n", + sensor->pld->panel); + return V4L2_FWNODE_ORIENTATION_EXTERNAL; + } +} + static void cio2_bridge_create_fwnode_properties( struct cio2_sensor *sensor, struct cio2_bridge *bridge, const struct cio2_sensor_config *cfg) { + u32 rotation; + enum v4l2_fwnode_orientation orientation; + + rotation = cio2_bridge_parse_rotation(sensor); + orientation = cio2_bridge_parse_orientation(sensor); + sensor->prop_names = prop_names; sensor->local_ref[0] = SOFTWARE_NODE_REFERENCE(&sensor->swnodes[SWNODE_CIO2_ENDPOINT]); @@ -85,9 +126,12 @@ static void cio2_bridge_create_fwnode_properties( sensor->dev_properties[0] = PROPERTY_ENTRY_U32( sensor->prop_names.clock_frequency, sensor->ssdb.mclkspeed); - sensor->dev_properties[1] = PROPERTY_ENTRY_U8( + sensor->dev_properties[1] = PROPERTY_ENTRY_U32( sensor->prop_names.rotation, - sensor->ssdb.degree); + rotation); + sensor->dev_properties[2] = PROPERTY_ENTRY_U32( + sensor->prop_names.orientation, + orientation); sensor->ep_properties[0] = PROPERTY_ENTRY_U32( sensor->prop_names.bus_type, @@ -159,6 +203,7 @@ static void cio2_bridge_unregister_sensors(struct cio2_bridge *bridge) for (i = 0; i < bridge->n_sensors; i++) { sensor = &bridge->sensors[i]; software_node_unregister_nodes(sensor->swnodes); + ACPI_FREE(sensor->pld); acpi_dev_put(sensor->adev); } } @@ -170,6 +215,7 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg, struct fwnode_handle *fwnode; struct cio2_sensor *sensor; struct acpi_device *adev; + acpi_status status; int ret; for_each_acpi_dev_match(adev, cfg->hid, NULL, -1) { @@ -191,11 +237,15 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg, if (ret) goto err_put_adev; + status = acpi_get_physical_device_location(adev->handle, &sensor->pld); + if (ACPI_FAILURE(status)) + goto err_put_adev; + if (sensor->ssdb.lanes > CIO2_MAX_LANES) { dev_err(&adev->dev, "Number of lanes in SSDB is invalid\n"); ret = -EINVAL; - goto err_put_adev; + goto err_free_pld; } cio2_bridge_create_fwnode_properties(sensor, bridge, cfg); @@ -203,7 +253,7 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg, ret = software_node_register_nodes(sensor->swnodes); if (ret) - goto err_put_adev; + goto err_free_pld; fwnode = software_node_fwnode(&sensor->swnodes[ SWNODE_SENSOR_HID]); @@ -225,6 +275,8 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg, err_free_swnodes: software_node_unregister_nodes(sensor->swnodes); +err_free_pld: + ACPI_FREE(sensor->pld); err_put_adev: acpi_dev_put(adev); return ret; diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.h b/drivers/media/pci/intel/ipu3/cio2-bridge.h index dd0ffcafa489..202c7d494f7a 100644 --- a/drivers/media/pci/intel/ipu3/cio2-bridge.h +++ b/drivers/media/pci/intel/ipu3/cio2-bridge.h @@ -12,6 +12,10 @@ #define CIO2_MAX_LANES 4 #define MAX_NUM_LINK_FREQS 3 +/* Values are educated guesses as we don't have a spec */ +#define CIO2_SENSOR_ROTATION_NORMAL 0 +#define CIO2_SENSOR_ROTATION_INVERTED 1 + #define CIO2_SENSOR_CONFIG(_HID, _NR, ...) \ (const struct cio2_sensor_config) { \ .hid = _HID, \ @@ -80,6 +84,7 @@ struct cio2_sensor_ssdb { struct cio2_property_names { char clock_frequency[16]; char rotation[9]; + char orientation[12]; char bus_type[9]; char data_lanes[11]; char remote_endpoint[16]; @@ -106,9 +111,11 @@ struct cio2_sensor { struct cio2_node_names node_names; struct cio2_sensor_ssdb ssdb; + struct acpi_pld_info *pld; + struct cio2_property_names prop_names; struct property_entry ep_properties[5]; - struct property_entry dev_properties[3]; + struct property_entry dev_properties[4]; struct property_entry cio2_properties[3]; struct software_node_ref_args local_ref[1]; struct software_node_ref_args remote_ref[1]; diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c index 47db0ee0fcbf..356ea966cf8d 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c @@ -11,6 +11,7 @@ * et al. */ +#include <linux/bitops.h> #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/iopoll.h> @@ -102,26 +103,29 @@ static inline u32 cio2_bytesperline(const unsigned int width) static void cio2_fbpt_exit_dummy(struct cio2_device *cio2) { + struct device *dev = &cio2->pci_dev->dev; + if (cio2->dummy_lop) { - dma_free_coherent(&cio2->pci_dev->dev, PAGE_SIZE, - cio2->dummy_lop, cio2->dummy_lop_bus_addr); + dma_free_coherent(dev, PAGE_SIZE, cio2->dummy_lop, + cio2->dummy_lop_bus_addr); cio2->dummy_lop = NULL; } if (cio2->dummy_page) { - dma_free_coherent(&cio2->pci_dev->dev, PAGE_SIZE, - cio2->dummy_page, cio2->dummy_page_bus_addr); + dma_free_coherent(dev, PAGE_SIZE, cio2->dummy_page, + cio2->dummy_page_bus_addr); cio2->dummy_page = NULL; } } static int cio2_fbpt_init_dummy(struct cio2_device *cio2) { + struct device *dev = &cio2->pci_dev->dev; unsigned int i; - cio2->dummy_page = dma_alloc_coherent(&cio2->pci_dev->dev, PAGE_SIZE, + cio2->dummy_page = dma_alloc_coherent(dev, PAGE_SIZE, &cio2->dummy_page_bus_addr, GFP_KERNEL); - cio2->dummy_lop = dma_alloc_coherent(&cio2->pci_dev->dev, PAGE_SIZE, + cio2->dummy_lop = dma_alloc_coherent(dev, PAGE_SIZE, &cio2->dummy_lop_bus_addr, GFP_KERNEL); if (!cio2->dummy_page || !cio2->dummy_lop) { @@ -497,6 +501,7 @@ static int cio2_hw_init(struct cio2_device *cio2, struct cio2_queue *q) static void cio2_hw_exit(struct cio2_device *cio2, struct cio2_queue *q) { + struct device *dev = &cio2->pci_dev->dev; void __iomem *const base = cio2->base; unsigned int i; u32 value; @@ -514,8 +519,7 @@ static void cio2_hw_exit(struct cio2_device *cio2, struct cio2_queue *q) value, value & CIO2_CDMAC0_DMA_HALTED, 4000, 2000000); if (ret) - dev_err(&cio2->pci_dev->dev, - "DMA %i can not be halted\n", CIO2_DMA_CHAN); + dev_err(dev, "DMA %i can not be halted\n", CIO2_DMA_CHAN); for (i = 0; i < CIO2_NUM_PORTS; i++) { writel(readl(base + CIO2_REG_PXM_FRF_CFG(i)) | @@ -539,8 +543,7 @@ static void cio2_buffer_done(struct cio2_device *cio2, unsigned int dma_chan) entry = &q->fbpt[q->bufs_first * CIO2_MAX_LOPS]; if (entry->first_entry.ctrl & CIO2_FBPT_CTRL_VALID) { - dev_warn(&cio2->pci_dev->dev, - "no ready buffers found on DMA channel %u\n", + dev_warn(dev, "no ready buffers found on DMA channel %u\n", dma_chan); return; } @@ -557,8 +560,7 @@ static void cio2_buffer_done(struct cio2_device *cio2, unsigned int dma_chan) q->bufs[q->bufs_first] = NULL; atomic_dec(&q->bufs_queued); - dev_dbg(&cio2->pci_dev->dev, - "buffer %i done\n", b->vbb.vb2_buf.index); + dev_dbg(dev, "buffer %i done\n", b->vbb.vb2_buf.index); b->vbb.vb2_buf.timestamp = ns; b->vbb.field = V4L2_FIELD_NONE; @@ -612,6 +614,20 @@ static const char *const cio2_irq_errs[] = { "non-matching Long Packet stalled", }; +static void cio2_irq_log_irq_errs(struct device *dev, u8 port, u32 status) +{ + unsigned long csi2_status = status; + unsigned int i; + + for_each_set_bit(i, &csi2_status, ARRAY_SIZE(cio2_irq_errs)) + dev_err(dev, "CSI-2 receiver port %i: %s\n", + port, cio2_irq_errs[i]); + + if (fls_long(csi2_status) >= ARRAY_SIZE(cio2_irq_errs)) + dev_warn(dev, "unknown CSI2 error 0x%lx on port %i\n", + csi2_status, port); +} + static const char *const cio2_port_errs[] = { "ECC recoverable", "DPHY not recoverable", @@ -622,10 +638,19 @@ static const char *const cio2_port_errs[] = { "PKT2LONG", }; +static void cio2_irq_log_port_errs(struct device *dev, u8 port, u32 status) +{ + unsigned long port_status = status; + unsigned int i; + + for_each_set_bit(i, &port_status, ARRAY_SIZE(cio2_port_errs)) + dev_err(dev, "port %i error %s\n", port, cio2_port_errs[i]); +} + static void cio2_irq_handle_once(struct cio2_device *cio2, u32 int_status) { - void __iomem *const base = cio2->base; struct device *dev = &cio2->pci_dev->dev; + void __iomem *const base = cio2->base; if (int_status & CIO2_INT_IOOE) { /* @@ -687,59 +712,32 @@ static void cio2_irq_handle_once(struct cio2_device *cio2, u32 int_status) if (int_status & (CIO2_INT_IOIE | CIO2_INT_IOIRQ)) { /* CSI2 receiver (error) interrupt */ - u32 ie_status, ie_clear; unsigned int port; + u32 ie_status; - ie_clear = readl(base + CIO2_REG_INT_STS_EXT_IE); - ie_status = ie_clear; + ie_status = readl(base + CIO2_REG_INT_STS_EXT_IE); for (port = 0; port < CIO2_NUM_PORTS; port++) { u32 port_status = (ie_status >> (port * 8)) & 0xff; - u32 err_mask = BIT_MASK(ARRAY_SIZE(cio2_port_errs)) - 1; - void __iomem *const csi_rx_base = - base + CIO2_REG_PIPE_BASE(port); - unsigned int i; - - while (port_status & err_mask) { - i = ffs(port_status) - 1; - dev_err(dev, "port %i error %s\n", - port, cio2_port_errs[i]); - ie_status &= ~BIT(port * 8 + i); - port_status &= ~BIT(i); - } + + cio2_irq_log_port_errs(dev, port, port_status); if (ie_status & CIO2_INT_EXT_IE_IRQ(port)) { - u32 csi2_status, csi2_clear; + void __iomem *csi_rx_base = + base + CIO2_REG_PIPE_BASE(port); + u32 csi2_status; csi2_status = readl(csi_rx_base + CIO2_REG_IRQCTRL_STATUS); - csi2_clear = csi2_status; - err_mask = - BIT_MASK(ARRAY_SIZE(cio2_irq_errs)) - 1; - - while (csi2_status & err_mask) { - i = ffs(csi2_status) - 1; - dev_err(dev, - "CSI-2 receiver port %i: %s\n", - port, cio2_irq_errs[i]); - csi2_status &= ~BIT(i); - } - - writel(csi2_clear, - csi_rx_base + CIO2_REG_IRQCTRL_CLEAR); - if (csi2_status) - dev_warn(dev, - "unknown CSI2 error 0x%x on port %i\n", - csi2_status, port); - ie_status &= ~CIO2_INT_EXT_IE_IRQ(port); + cio2_irq_log_irq_errs(dev, port, csi2_status); + + writel(csi2_status, + csi_rx_base + CIO2_REG_IRQCTRL_CLEAR); } } - writel(ie_clear, base + CIO2_REG_INT_STS_EXT_IE); - if (ie_status) - dev_warn(dev, "unknown interrupt 0x%x on IE\n", - ie_status); + writel(ie_status, base + CIO2_REG_INT_STS_EXT_IE); int_status &= ~(CIO2_INT_IOIE | CIO2_INT_IOIRQ); } @@ -795,16 +793,21 @@ static int cio2_vb2_queue_setup(struct vb2_queue *vq, struct device *alloc_devs[]) { struct cio2_device *cio2 = vb2_get_drv_priv(vq); + struct device *dev = &cio2->pci_dev->dev; struct cio2_queue *q = vb2q_to_cio2_queue(vq); unsigned int i; - *num_planes = q->format.num_planes; + if (*num_planes && *num_planes < q->format.num_planes) + return -EINVAL; - for (i = 0; i < *num_planes; ++i) { + for (i = 0; i < q->format.num_planes; ++i) { + if (*num_planes && sizes[i] < q->format.plane_fmt[i].sizeimage) + return -EINVAL; sizes[i] = q->format.plane_fmt[i].sizeimage; - alloc_devs[i] = &cio2->pci_dev->dev; + alloc_devs[i] = dev; } + *num_planes = q->format.num_planes; *num_buffers = clamp_val(*num_buffers, 1, CIO2_MAX_BUFFERS); /* Initialize buffer queue */ @@ -824,8 +827,7 @@ static int cio2_vb2_buf_init(struct vb2_buffer *vb) { struct cio2_device *cio2 = vb2_get_drv_priv(vb->vb2_queue); struct device *dev = &cio2->pci_dev->dev; - struct cio2_buffer *b = - container_of(vb, struct cio2_buffer, vbb.vb2_buf); + struct cio2_buffer *b = to_cio2_buffer(vb); unsigned int pages = PFN_UP(vb->planes[0].length); unsigned int lops = DIV_ROUND_UP(pages + 1, CIO2_LOP_ENTRIES); struct sg_table *sg; @@ -879,17 +881,17 @@ fail: static void cio2_vb2_buf_queue(struct vb2_buffer *vb) { struct cio2_device *cio2 = vb2_get_drv_priv(vb->vb2_queue); + struct device *dev = &cio2->pci_dev->dev; struct cio2_queue *q = container_of(vb->vb2_queue, struct cio2_queue, vbq); - struct cio2_buffer *b = - container_of(vb, struct cio2_buffer, vbb.vb2_buf); + struct cio2_buffer *b = to_cio2_buffer(vb); struct cio2_fbpt_entry *entry; unsigned long flags; unsigned int i, j, next = q->bufs_next; int bufs_queued = atomic_inc_return(&q->bufs_queued); u32 fbpt_rp; - dev_dbg(&cio2->pci_dev->dev, "queue buffer %d\n", vb->index); + dev_dbg(dev, "queue buffer %d\n", vb->index); /* * This code queues the buffer to the CIO2 DMA engine, which starts @@ -940,12 +942,12 @@ static void cio2_vb2_buf_queue(struct vb2_buffer *vb) return; } - dev_dbg(&cio2->pci_dev->dev, "entry %i was full!\n", next); + dev_dbg(dev, "entry %i was full!\n", next); next = (next + 1) % CIO2_MAX_BUFFERS; } local_irq_restore(flags); - dev_err(&cio2->pci_dev->dev, "error: all cio2 entries were full!\n"); + dev_err(dev, "error: all cio2 entries were full!\n"); atomic_dec(&q->bufs_queued); vb2_buffer_done(vb, VB2_BUF_STATE_ERROR); } @@ -954,14 +956,14 @@ static void cio2_vb2_buf_queue(struct vb2_buffer *vb) static void cio2_vb2_buf_cleanup(struct vb2_buffer *vb) { struct cio2_device *cio2 = vb2_get_drv_priv(vb->vb2_queue); - struct cio2_buffer *b = - container_of(vb, struct cio2_buffer, vbb.vb2_buf); + struct device *dev = &cio2->pci_dev->dev; + struct cio2_buffer *b = to_cio2_buffer(vb); unsigned int i; /* Free LOP table */ for (i = 0; i < CIO2_MAX_LOPS; i++) { if (b->lop[i]) - dma_free_coherent(&cio2->pci_dev->dev, PAGE_SIZE, + dma_free_coherent(dev, PAGE_SIZE, b->lop[i], b->lop_bus_addr[i]); } } @@ -970,14 +972,15 @@ static int cio2_vb2_start_streaming(struct vb2_queue *vq, unsigned int count) { struct cio2_queue *q = vb2q_to_cio2_queue(vq); struct cio2_device *cio2 = vb2_get_drv_priv(vq); + struct device *dev = &cio2->pci_dev->dev; int r; cio2->cur_queue = q; atomic_set(&q->frame_sequence, 0); - r = pm_runtime_resume_and_get(&cio2->pci_dev->dev); + r = pm_runtime_resume_and_get(dev); if (r < 0) { - dev_info(&cio2->pci_dev->dev, "failed to set power %d\n", r); + dev_info(dev, "failed to set power %d\n", r); return r; } @@ -1003,9 +1006,9 @@ fail_csi2_subdev: fail_hw: media_pipeline_stop(&q->vdev.entity); fail_pipeline: - dev_dbg(&cio2->pci_dev->dev, "failed to start streaming (%d)\n", r); + dev_dbg(dev, "failed to start streaming (%d)\n", r); cio2_vb2_return_all_buffers(q, VB2_BUF_STATE_QUEUED); - pm_runtime_put(&cio2->pci_dev->dev); + pm_runtime_put(dev); return r; } @@ -1014,16 +1017,16 @@ static void cio2_vb2_stop_streaming(struct vb2_queue *vq) { struct cio2_queue *q = vb2q_to_cio2_queue(vq); struct cio2_device *cio2 = vb2_get_drv_priv(vq); + struct device *dev = &cio2->pci_dev->dev; if (v4l2_subdev_call(q->sensor, video, s_stream, 0)) - dev_err(&cio2->pci_dev->dev, - "failed to stop sensor streaming\n"); + dev_err(dev, "failed to stop sensor streaming\n"); cio2_hw_exit(cio2, q); synchronize_irq(cio2->pci_dev->irq); cio2_vb2_return_all_buffers(q, VB2_BUF_STATE_ERROR); media_pipeline_stop(&q->vdev.entity); - pm_runtime_put(&cio2->pci_dev->dev); + pm_runtime_put(dev); cio2->streaming = false; } @@ -1311,16 +1314,16 @@ static int cio2_subdev_link_validate_get_format(struct media_pad *pad, static int cio2_video_link_validate(struct media_link *link) { - struct video_device *vd = container_of(link->sink->entity, - struct video_device, entity); + struct media_entity *entity = link->sink->entity; + struct video_device *vd = media_entity_to_video_device(entity); struct cio2_queue *q = container_of(vd, struct cio2_queue, vdev); struct cio2_device *cio2 = video_get_drvdata(vd); + struct device *dev = &cio2->pci_dev->dev; struct v4l2_subdev_format source_fmt; int ret; - if (!media_entity_remote_pad(link->sink->entity->pads)) { - dev_info(&cio2->pci_dev->dev, - "video node %s pad not connected\n", vd->name); + if (!media_entity_remote_pad(entity->pads)) { + dev_info(dev, "video node %s pad not connected\n", vd->name); return -ENOTCONN; } @@ -1330,8 +1333,7 @@ static int cio2_video_link_validate(struct media_link *link) if (source_fmt.format.width != q->format.width || source_fmt.format.height != q->format.height) { - dev_err(&cio2->pci_dev->dev, - "Wrong width or height %ux%u (%ux%u expected)\n", + dev_err(dev, "Wrong width or height %ux%u (%ux%u expected)\n", q->format.width, q->format.height, source_fmt.format.width, source_fmt.format.height); return -EINVAL; @@ -1371,15 +1373,15 @@ struct sensor_async_subdev { struct csi2_bus_info csi2; }; +#define to_sensor_asd(asd) container_of(asd, struct sensor_async_subdev, asd) + /* The .bound() notifier callback when a match is found */ static int cio2_notifier_bound(struct v4l2_async_notifier *notifier, struct v4l2_subdev *sd, struct v4l2_async_subdev *asd) { - struct cio2_device *cio2 = container_of(notifier, - struct cio2_device, notifier); - struct sensor_async_subdev *s_asd = container_of(asd, - struct sensor_async_subdev, asd); + struct cio2_device *cio2 = to_cio2_device(notifier); + struct sensor_async_subdev *s_asd = to_sensor_asd(asd); struct cio2_queue *q; if (cio2->queue[s_asd->csi2.port].sensor) @@ -1399,10 +1401,8 @@ static void cio2_notifier_unbind(struct v4l2_async_notifier *notifier, struct v4l2_subdev *sd, struct v4l2_async_subdev *asd) { - struct cio2_device *cio2 = container_of(notifier, - struct cio2_device, notifier); - struct sensor_async_subdev *s_asd = container_of(asd, - struct sensor_async_subdev, asd); + struct cio2_device *cio2 = to_cio2_device(notifier); + struct sensor_async_subdev *s_asd = to_sensor_asd(asd); cio2->queue[s_asd->csi2.port].sensor = NULL; } @@ -1410,8 +1410,8 @@ static void cio2_notifier_unbind(struct v4l2_async_notifier *notifier, /* .complete() is called after all subdevices have been located */ static int cio2_notifier_complete(struct v4l2_async_notifier *notifier) { - struct cio2_device *cio2 = container_of(notifier, struct cio2_device, - notifier); + struct cio2_device *cio2 = to_cio2_device(notifier); + struct device *dev = &cio2->pci_dev->dev; struct sensor_async_subdev *s_asd; struct v4l2_async_subdev *asd; struct cio2_queue *q; @@ -1419,7 +1419,7 @@ static int cio2_notifier_complete(struct v4l2_async_notifier *notifier) int ret; list_for_each_entry(asd, &cio2->notifier.asd_list, asd_list) { - s_asd = container_of(asd, struct sensor_async_subdev, asd); + s_asd = to_sensor_asd(asd); q = &cio2->queue[s_asd->csi2.port]; for (pad = 0; pad < q->sensor->entity.num_pads; pad++) @@ -1428,8 +1428,7 @@ static int cio2_notifier_complete(struct v4l2_async_notifier *notifier) break; if (pad == q->sensor->entity.num_pads) { - dev_err(&cio2->pci_dev->dev, - "failed to find src pad for %s\n", + dev_err(dev, "failed to find src pad for %s\n", q->sensor->name); return -ENXIO; } @@ -1439,8 +1438,7 @@ static int cio2_notifier_complete(struct v4l2_async_notifier *notifier) &q->subdev.entity, CIO2_PAD_SINK, 0); if (ret) { - dev_err(&cio2->pci_dev->dev, - "failed to create link for %s\n", + dev_err(dev, "failed to create link for %s\n", q->sensor->name); return ret; } @@ -1457,6 +1455,7 @@ static const struct v4l2_async_notifier_operations cio2_async_ops = { static int cio2_parse_firmware(struct cio2_device *cio2) { + struct device *dev = &cio2->pci_dev->dev; unsigned int i; int ret; @@ -1467,10 +1466,8 @@ static int cio2_parse_firmware(struct cio2_device *cio2) struct sensor_async_subdev *s_asd; struct fwnode_handle *ep; - ep = fwnode_graph_get_endpoint_by_id( - dev_fwnode(&cio2->pci_dev->dev), i, 0, - FWNODE_GRAPH_ENDPOINT_NEXT); - + ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(dev), i, 0, + FWNODE_GRAPH_ENDPOINT_NEXT); if (!ep) continue; @@ -1478,8 +1475,9 @@ static int cio2_parse_firmware(struct cio2_device *cio2) if (ret) goto err_parse; - s_asd = v4l2_async_notifier_add_fwnode_remote_subdev( - &cio2->notifier, ep, struct sensor_async_subdev); + s_asd = v4l2_async_nf_add_fwnode_remote(&cio2->notifier, ep, + struct + sensor_async_subdev); if (IS_ERR(s_asd)) { ret = PTR_ERR(s_asd); goto err_parse; @@ -1502,10 +1500,9 @@ err_parse: * suspend. */ cio2->notifier.ops = &cio2_async_ops; - ret = v4l2_async_notifier_register(&cio2->v4l2_dev, &cio2->notifier); + ret = v4l2_async_nf_register(&cio2->v4l2_dev, &cio2->notifier); if (ret) - dev_err(&cio2->pci_dev->dev, - "failed to register async notifier : %d\n", ret); + dev_err(dev, "failed to register async notifier : %d\n", ret); return ret; } @@ -1524,7 +1521,7 @@ static int cio2_queue_init(struct cio2_device *cio2, struct cio2_queue *q) static const u32 default_width = 1936; static const u32 default_height = 1096; const struct ipu3_cio2_fmt dflt_fmt = formats[0]; - + struct device *dev = &cio2->pci_dev->dev; struct video_device *vdev = &q->vdev; struct vb2_queue *vbq = &q->vbq; struct v4l2_subdev *subdev = &q->subdev; @@ -1566,8 +1563,7 @@ static int cio2_queue_init(struct cio2_device *cio2, struct cio2_queue *q) subdev->internal_ops = &cio2_subdev_internal_ops; r = media_entity_pads_init(&subdev->entity, CIO2_PADS, q->subdev_pads); if (r) { - dev_err(&cio2->pci_dev->dev, - "failed initialize subdev media entity (%d)\n", r); + dev_err(dev, "failed initialize subdev media entity (%d)\n", r); goto fail_subdev_media_entity; } @@ -1575,8 +1571,8 @@ static int cio2_queue_init(struct cio2_device *cio2, struct cio2_queue *q) vdev->entity.ops = &cio2_video_entity_ops; r = media_entity_pads_init(&vdev->entity, 1, &q->vdev_pad); if (r) { - dev_err(&cio2->pci_dev->dev, - "failed initialize videodev media entity (%d)\n", r); + dev_err(dev, "failed initialize videodev media entity (%d)\n", + r); goto fail_vdev_media_entity; } @@ -1590,8 +1586,7 @@ static int cio2_queue_init(struct cio2_device *cio2, struct cio2_queue *q) v4l2_set_subdevdata(subdev, cio2); r = v4l2_device_register_subdev(&cio2->v4l2_dev, subdev); if (r) { - dev_err(&cio2->pci_dev->dev, - "failed initialize subdev (%d)\n", r); + dev_err(dev, "failed initialize subdev (%d)\n", r); goto fail_subdev; } @@ -1607,8 +1602,7 @@ static int cio2_queue_init(struct cio2_device *cio2, struct cio2_queue *q) vbq->lock = &q->lock; r = vb2_queue_init(vbq); if (r) { - dev_err(&cio2->pci_dev->dev, - "failed to initialize videobuf2 queue (%d)\n", r); + dev_err(dev, "failed to initialize videobuf2 queue (%d)\n", r); goto fail_subdev; } @@ -1625,8 +1619,7 @@ static int cio2_queue_init(struct cio2_device *cio2, struct cio2_queue *q) video_set_drvdata(vdev, cio2); r = video_register_device(vdev, VFL_TYPE_VIDEO, -1); if (r) { - dev_err(&cio2->pci_dev->dev, - "failed to register video device (%d)\n", r); + dev_err(dev, "failed to register video device (%d)\n", r); goto fail_vdev; } @@ -1648,7 +1641,7 @@ fail_subdev: fail_vdev_media_entity: media_entity_cleanup(&subdev->entity); fail_subdev_media_entity: - cio2_fbpt_exit(q, &cio2->pci_dev->dev); + cio2_fbpt_exit(q, dev); fail_fbpt: mutex_destroy(&q->subdev_lock); mutex_destroy(&q->lock); @@ -1715,11 +1708,12 @@ static int cio2_check_fwnode_graph(struct fwnode_handle *fwnode) static int cio2_pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) { - struct fwnode_handle *fwnode = dev_fwnode(&pci_dev->dev); + struct device *dev = &pci_dev->dev; + struct fwnode_handle *fwnode = dev_fwnode(dev); struct cio2_device *cio2; int r; - cio2 = devm_kzalloc(&pci_dev->dev, sizeof(*cio2), GFP_KERNEL); + cio2 = devm_kzalloc(dev, sizeof(*cio2), GFP_KERNEL); if (!cio2) return -ENOMEM; cio2->pci_dev = pci_dev; @@ -1732,7 +1726,7 @@ static int cio2_pci_probe(struct pci_dev *pci_dev, r = cio2_check_fwnode_graph(fwnode); if (r) { if (fwnode && !IS_ERR_OR_NULL(fwnode->secondary)) { - dev_err(&pci_dev->dev, "fwnode graph has no endpoints connected\n"); + dev_err(dev, "fwnode graph has no endpoints connected\n"); return -EINVAL; } @@ -1743,16 +1737,16 @@ static int cio2_pci_probe(struct pci_dev *pci_dev, r = pcim_enable_device(pci_dev); if (r) { - dev_err(&pci_dev->dev, "failed to enable device (%d)\n", r); + dev_err(dev, "failed to enable device (%d)\n", r); return r; } - dev_info(&pci_dev->dev, "device 0x%x (rev: 0x%x)\n", + dev_info(dev, "device 0x%x (rev: 0x%x)\n", pci_dev->device, pci_dev->revision); r = pcim_iomap_regions(pci_dev, 1 << CIO2_PCI_BAR, pci_name(pci_dev)); if (r) { - dev_err(&pci_dev->dev, "failed to remap I/O memory (%d)\n", r); + dev_err(dev, "failed to remap I/O memory (%d)\n", r); return -ENODEV; } @@ -1762,15 +1756,15 @@ static int cio2_pci_probe(struct pci_dev *pci_dev, pci_set_master(pci_dev); - r = pci_set_dma_mask(pci_dev, CIO2_DMA_MASK); + r = dma_set_mask(&pci_dev->dev, CIO2_DMA_MASK); if (r) { - dev_err(&pci_dev->dev, "failed to set DMA mask (%d)\n", r); + dev_err(dev, "failed to set DMA mask (%d)\n", r); return -ENODEV; } r = pci_enable_msi(pci_dev); if (r) { - dev_err(&pci_dev->dev, "failed to enable MSI (%d)\n", r); + dev_err(dev, "failed to enable MSI (%d)\n", r); return r; } @@ -1780,7 +1774,7 @@ static int cio2_pci_probe(struct pci_dev *pci_dev, mutex_init(&cio2->lock); - cio2->media_dev.dev = &cio2->pci_dev->dev; + cio2->media_dev.dev = dev; strscpy(cio2->media_dev.model, CIO2_DEVICE_NAME, sizeof(cio2->media_dev.model)); snprintf(cio2->media_dev.bus_info, sizeof(cio2->media_dev.bus_info), @@ -1793,10 +1787,9 @@ static int cio2_pci_probe(struct pci_dev *pci_dev, goto fail_mutex_destroy; cio2->v4l2_dev.mdev = &cio2->media_dev; - r = v4l2_device_register(&pci_dev->dev, &cio2->v4l2_dev); + r = v4l2_device_register(dev, &cio2->v4l2_dev); if (r) { - dev_err(&pci_dev->dev, - "failed to register V4L2 device (%d)\n", r); + dev_err(dev, "failed to register V4L2 device (%d)\n", r); goto fail_media_device_unregister; } @@ -1804,28 +1797,28 @@ static int cio2_pci_probe(struct pci_dev *pci_dev, if (r) goto fail_v4l2_device_unregister; - v4l2_async_notifier_init(&cio2->notifier); + v4l2_async_nf_init(&cio2->notifier); /* Register notifier for subdevices we care */ r = cio2_parse_firmware(cio2); if (r) goto fail_clean_notifier; - r = devm_request_irq(&pci_dev->dev, pci_dev->irq, cio2_irq, - IRQF_SHARED, CIO2_NAME, cio2); + r = devm_request_irq(dev, pci_dev->irq, cio2_irq, IRQF_SHARED, + CIO2_NAME, cio2); if (r) { - dev_err(&pci_dev->dev, "failed to request IRQ (%d)\n", r); + dev_err(dev, "failed to request IRQ (%d)\n", r); goto fail_clean_notifier; } - pm_runtime_put_noidle(&pci_dev->dev); - pm_runtime_allow(&pci_dev->dev); + pm_runtime_put_noidle(dev); + pm_runtime_allow(dev); return 0; fail_clean_notifier: - v4l2_async_notifier_unregister(&cio2->notifier); - v4l2_async_notifier_cleanup(&cio2->notifier); + v4l2_async_nf_unregister(&cio2->notifier); + v4l2_async_nf_cleanup(&cio2->notifier); cio2_queues_exit(cio2); fail_v4l2_device_unregister: v4l2_device_unregister(&cio2->v4l2_dev); @@ -1844,8 +1837,8 @@ static void cio2_pci_remove(struct pci_dev *pci_dev) struct cio2_device *cio2 = pci_get_drvdata(pci_dev); media_device_unregister(&cio2->media_dev); - v4l2_async_notifier_unregister(&cio2->notifier); - v4l2_async_notifier_cleanup(&cio2->notifier); + v4l2_async_nf_unregister(&cio2->notifier); + v4l2_async_nf_cleanup(&cio2->notifier); cio2_queues_exit(cio2); cio2_fbpt_exit_dummy(cio2); v4l2_device_unregister(&cio2->v4l2_dev); @@ -2005,10 +1998,9 @@ static int __maybe_unused cio2_resume(struct device *dev) if (!cio2->streaming) return 0; /* Start stream */ - r = pm_runtime_force_resume(&cio2->pci_dev->dev); + r = pm_runtime_force_resume(dev); if (r < 0) { - dev_err(&cio2->pci_dev->dev, - "failed to set power %d\n", r); + dev_err(dev, "failed to set power %d\n", r); return r; } diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.h b/drivers/media/pci/intel/ipu3/ipu3-cio2.h index 3806d7f04d69..3a1f394e05aa 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2.h +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.h @@ -338,6 +338,8 @@ struct cio2_buffer { unsigned int offset; }; +#define to_cio2_buffer(vb) container_of(vb, struct cio2_buffer, vbb.vb2_buf) + struct csi2_bus_info { u32 port; u32 lanes; @@ -399,6 +401,8 @@ struct cio2_device { dma_addr_t dummy_lop_bus_addr; }; +#define to_cio2_device(n) container_of(n, struct cio2_device, notifier) + /**************** Virtual channel ****************/ /* * This should come from sensor driver. No diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c index 8ebc97ebf1a2..57d4d5485d7a 100644 --- a/drivers/media/pci/ivtv/ivtv-driver.c +++ b/drivers/media/pci/ivtv/ivtv-driver.c @@ -837,7 +837,7 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *pdev, IVTV_ERR("Can't enable device!\n"); return -EIO; } - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { + if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) { IVTV_ERR("No suitable DMA available.\n"); return -EIO; } diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c index da19b2e95e6c..0cdf6b3210c2 100644 --- a/drivers/media/pci/ivtv/ivtv-ioctl.c +++ b/drivers/media/pci/ivtv/ivtv-ioctl.c @@ -339,7 +339,7 @@ static int ivtv_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M; pixfmt->field = V4L2_FIELD_INTERLACED; if (id->type == IVTV_ENC_STREAM_TYPE_YUV) { - pixfmt->pixelformat = V4L2_PIX_FMT_HM12; + pixfmt->pixelformat = V4L2_PIX_FMT_NV12_16L16; /* YUV size is (Y=(h*720) + UV=(h*(720/2))) */ pixfmt->sizeimage = pixfmt->height * 720 * 3 / 2; pixfmt->bytesperline = 720; @@ -417,7 +417,7 @@ static int ivtv_g_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *f pixfmt->field = V4L2_FIELD_ANY; break; } - pixfmt->pixelformat = V4L2_PIX_FMT_HM12; + pixfmt->pixelformat = V4L2_PIX_FMT_NV12_16L16; pixfmt->bytesperline = 720; pixfmt->width = itv->yuv_info.v4l2_src_w; pixfmt->height = itv->yuv_info.v4l2_src_h; @@ -917,7 +917,7 @@ static int ivtv_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdes static const struct v4l2_fmtdesc hm12 = { .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, .description = "HM12 (YUV 4:2:0)", - .pixelformat = V4L2_PIX_FMT_HM12, + .pixelformat = V4L2_PIX_FMT_NV12_16L16, }; static const struct v4l2_fmtdesc mpeg = { .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, @@ -944,7 +944,7 @@ static int ivtv_enum_fmt_vid_out(struct file *file, void *fh, struct v4l2_fmtdes static const struct v4l2_fmtdesc hm12 = { .type = V4L2_BUF_TYPE_VIDEO_OUTPUT, .description = "HM12 (YUV 4:2:0)", - .pixelformat = V4L2_PIX_FMT_HM12, + .pixelformat = V4L2_PIX_FMT_NV12_16L16, }; static const struct v4l2_fmtdesc mpeg = { .type = V4L2_BUF_TYPE_VIDEO_OUTPUT, diff --git a/drivers/media/pci/ivtv/ivtv-queue.c b/drivers/media/pci/ivtv/ivtv-queue.c index 7ac4615e92ea..f9b192ab7e7c 100644 --- a/drivers/media/pci/ivtv/ivtv-queue.c +++ b/drivers/media/pci/ivtv/ivtv-queue.c @@ -188,7 +188,7 @@ int ivtv_stream_alloc(struct ivtv_stream *s) return 0; IVTV_DEBUG_INFO("Allocate %s%s stream: %d x %d buffers (%dkB total)\n", - s->dma != PCI_DMA_NONE ? "DMA " : "", + s->dma != DMA_NONE ? "DMA " : "", s->name, s->buffers, s->buf_size, s->buffers * s->buf_size / 1024); s->sg_pending = kzalloc(SGsize, GFP_KERNEL|__GFP_NOWARN); @@ -218,8 +218,9 @@ int ivtv_stream_alloc(struct ivtv_stream *s) return -ENOMEM; } if (ivtv_might_use_dma(s)) { - s->sg_handle = pci_map_single(itv->pdev, s->sg_dma, - sizeof(struct ivtv_sg_element), PCI_DMA_TODEVICE); + s->sg_handle = dma_map_single(&itv->pdev->dev, s->sg_dma, + sizeof(struct ivtv_sg_element), + DMA_TO_DEVICE); ivtv_stream_sync_for_cpu(s); } @@ -237,7 +238,7 @@ int ivtv_stream_alloc(struct ivtv_stream *s) } INIT_LIST_HEAD(&buf->list); if (ivtv_might_use_dma(s)) { - buf->dma_handle = pci_map_single(s->itv->pdev, + buf->dma_handle = dma_map_single(&s->itv->pdev->dev, buf->buf, s->buf_size + 256, s->dma); ivtv_buf_sync_for_cpu(s, buf); } @@ -260,8 +261,8 @@ void ivtv_stream_free(struct ivtv_stream *s) /* empty q_free */ while ((buf = ivtv_dequeue(s, &s->q_free))) { if (ivtv_might_use_dma(s)) - pci_unmap_single(s->itv->pdev, buf->dma_handle, - s->buf_size + 256, s->dma); + dma_unmap_single(&s->itv->pdev->dev, buf->dma_handle, + s->buf_size + 256, s->dma); kfree(buf->buf); kfree(buf); } @@ -269,8 +270,9 @@ void ivtv_stream_free(struct ivtv_stream *s) /* Free SG Array/Lists */ if (s->sg_dma != NULL) { if (s->sg_handle != IVTV_DMA_UNMAPPED) { - pci_unmap_single(s->itv->pdev, s->sg_handle, - sizeof(struct ivtv_sg_element), PCI_DMA_TODEVICE); + dma_unmap_single(&s->itv->pdev->dev, s->sg_handle, + sizeof(struct ivtv_sg_element), + DMA_TO_DEVICE); s->sg_handle = IVTV_DMA_UNMAPPED; } kfree(s->sg_pending); diff --git a/drivers/media/pci/ivtv/ivtv-streams.c b/drivers/media/pci/ivtv/ivtv-streams.c index f04ee84bab5f..6e455948cc77 100644 --- a/drivers/media/pci/ivtv/ivtv-streams.c +++ b/drivers/media/pci/ivtv/ivtv-streams.c @@ -100,7 +100,7 @@ static struct { { /* IVTV_ENC_STREAM_TYPE_MPG */ "encoder MPG", VFL_TYPE_VIDEO, 0, - PCI_DMA_FROMDEVICE, 0, + DMA_FROM_DEVICE, 0, V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE, &ivtv_v4l2_enc_fops @@ -108,7 +108,7 @@ static struct { { /* IVTV_ENC_STREAM_TYPE_YUV */ "encoder YUV", VFL_TYPE_VIDEO, IVTV_V4L2_ENC_YUV_OFFSET, - PCI_DMA_FROMDEVICE, 0, + DMA_FROM_DEVICE, 0, V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE, &ivtv_v4l2_enc_fops @@ -116,7 +116,7 @@ static struct { { /* IVTV_ENC_STREAM_TYPE_VBI */ "encoder VBI", VFL_TYPE_VBI, 0, - PCI_DMA_FROMDEVICE, 0, + DMA_FROM_DEVICE, 0, V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_CAPTURE | V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE, &ivtv_v4l2_enc_fops @@ -124,42 +124,42 @@ static struct { { /* IVTV_ENC_STREAM_TYPE_PCM */ "encoder PCM", VFL_TYPE_VIDEO, IVTV_V4L2_ENC_PCM_OFFSET, - PCI_DMA_FROMDEVICE, 0, + DMA_FROM_DEVICE, 0, V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE, &ivtv_v4l2_enc_fops }, { /* IVTV_ENC_STREAM_TYPE_RAD */ "encoder radio", VFL_TYPE_RADIO, 0, - PCI_DMA_NONE, 1, + DMA_NONE, 1, V4L2_CAP_RADIO | V4L2_CAP_TUNER, &ivtv_v4l2_radio_fops }, { /* IVTV_DEC_STREAM_TYPE_MPG */ "decoder MPG", VFL_TYPE_VIDEO, IVTV_V4L2_DEC_MPG_OFFSET, - PCI_DMA_TODEVICE, 0, + DMA_TO_DEVICE, 0, V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE, &ivtv_v4l2_dec_fops }, { /* IVTV_DEC_STREAM_TYPE_VBI */ "decoder VBI", VFL_TYPE_VBI, IVTV_V4L2_DEC_VBI_OFFSET, - PCI_DMA_NONE, 1, + DMA_NONE, 1, V4L2_CAP_SLICED_VBI_CAPTURE | V4L2_CAP_READWRITE, &ivtv_v4l2_enc_fops }, { /* IVTV_DEC_STREAM_TYPE_VOUT */ "decoder VOUT", VFL_TYPE_VBI, IVTV_V4L2_DEC_VOUT_OFFSET, - PCI_DMA_NONE, 1, + DMA_NONE, 1, V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE, &ivtv_v4l2_dec_fops }, { /* IVTV_DEC_STREAM_TYPE_YUV */ "decoder YUV", VFL_TYPE_VIDEO, IVTV_V4L2_DEC_YUV_OFFSET, - PCI_DMA_TODEVICE, 0, + DMA_TO_DEVICE, 0, V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE, &ivtv_v4l2_dec_fops } @@ -179,7 +179,7 @@ static void ivtv_stream_init(struct ivtv *itv, int type) s->caps = ivtv_stream_info[type].v4l2_caps; if (ivtv_stream_info[type].pio) - s->dma = PCI_DMA_NONE; + s->dma = DMA_NONE; else s->dma = ivtv_stream_info[type].dma; s->buf_size = itv->stream_buf_size[type]; @@ -217,7 +217,7 @@ static int ivtv_prep_dev(struct ivtv *itv, int type) /* User explicitly selected 0 buffers for these streams, so don't create them. */ - if (ivtv_stream_info[type].dma != PCI_DMA_NONE && + if (ivtv_stream_info[type].dma != DMA_NONE && itv->options.kilobytes[type] == 0) { IVTV_INFO("Disabled %s device\n", ivtv_stream_info[type].name); return 0; diff --git a/drivers/media/pci/ivtv/ivtv-udma.c b/drivers/media/pci/ivtv/ivtv-udma.c index 0d8372cc364a..210be8290f24 100644 --- a/drivers/media/pci/ivtv/ivtv-udma.c +++ b/drivers/media/pci/ivtv/ivtv-udma.c @@ -81,8 +81,10 @@ void ivtv_udma_alloc(struct ivtv *itv) { if (itv->udma.SG_handle == 0) { /* Map DMA Page Array Buffer */ - itv->udma.SG_handle = pci_map_single(itv->pdev, itv->udma.SGarray, - sizeof(itv->udma.SGarray), PCI_DMA_TODEVICE); + itv->udma.SG_handle = dma_map_single(&itv->pdev->dev, + itv->udma.SGarray, + sizeof(itv->udma.SGarray), + DMA_TO_DEVICE); ivtv_udma_sync_for_cpu(itv); } } @@ -135,7 +137,8 @@ int ivtv_udma_setup(struct ivtv *itv, unsigned long ivtv_dest_addr, } /* Map SG List */ - dma->SG_length = pci_map_sg(itv->pdev, dma->SGlist, dma->page_count, PCI_DMA_TODEVICE); + dma->SG_length = dma_map_sg(&itv->pdev->dev, dma->SGlist, + dma->page_count, DMA_TO_DEVICE); /* Fill SG Array with new values */ ivtv_udma_fill_sg_array (dma, ivtv_dest_addr, 0, -1); @@ -159,7 +162,8 @@ void ivtv_udma_unmap(struct ivtv *itv) /* Unmap Scatterlist */ if (dma->SG_length) { - pci_unmap_sg(itv->pdev, dma->SGlist, dma->page_count, PCI_DMA_TODEVICE); + dma_unmap_sg(&itv->pdev->dev, dma->SGlist, dma->page_count, + DMA_TO_DEVICE); dma->SG_length = 0; } /* sync DMA */ @@ -175,13 +179,14 @@ void ivtv_udma_free(struct ivtv *itv) /* Unmap SG Array */ if (itv->udma.SG_handle) { - pci_unmap_single(itv->pdev, itv->udma.SG_handle, - sizeof(itv->udma.SGarray), PCI_DMA_TODEVICE); + dma_unmap_single(&itv->pdev->dev, itv->udma.SG_handle, + sizeof(itv->udma.SGarray), DMA_TO_DEVICE); } /* Unmap Scatterlist */ if (itv->udma.SG_length) { - pci_unmap_sg(itv->pdev, itv->udma.SGlist, itv->udma.page_count, PCI_DMA_TODEVICE); + dma_unmap_sg(&itv->pdev->dev, itv->udma.SGlist, + itv->udma.page_count, DMA_TO_DEVICE); } for (i = 0; i < IVTV_DMA_SG_OSD_ENT; i++) { diff --git a/drivers/media/pci/ivtv/ivtv-yuv.c b/drivers/media/pci/ivtv/ivtv-yuv.c index 5f7dc9771f8d..e79e8a5a744a 100644 --- a/drivers/media/pci/ivtv/ivtv-yuv.c +++ b/drivers/media/pci/ivtv/ivtv-yuv.c @@ -113,7 +113,8 @@ static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma, dma->page_count = 0; return -ENOMEM; } - dma->SG_length = pci_map_sg(itv->pdev, dma->SGlist, dma->page_count, PCI_DMA_TODEVICE); + dma->SG_length = dma_map_sg(&itv->pdev->dev, dma->SGlist, + dma->page_count, DMA_TO_DEVICE); /* Fill SG Array with new values */ ivtv_udma_fill_sg_array(dma, y_buffer_offset, uv_buffer_offset, y_size); @@ -920,7 +921,9 @@ static void ivtv_yuv_init(struct ivtv *itv) /* We need a buffer for blanking when Y plane is offset - non-fatal if we can't get one */ yi->blanking_ptr = kzalloc(720 * 16, GFP_ATOMIC|__GFP_NOWARN); if (yi->blanking_ptr) { - yi->blanking_dmaptr = pci_map_single(itv->pdev, yi->blanking_ptr, 720*16, PCI_DMA_TODEVICE); + yi->blanking_dmaptr = dma_map_single(&itv->pdev->dev, + yi->blanking_ptr, + 720 * 16, DMA_TO_DEVICE); } else { yi->blanking_dmaptr = 0; IVTV_DEBUG_WARN("Failed to allocate yuv blanking buffer\n"); @@ -1264,7 +1267,8 @@ void ivtv_yuv_close(struct ivtv *itv) if (yi->blanking_ptr) { kfree(yi->blanking_ptr); yi->blanking_ptr = NULL; - pci_unmap_single(itv->pdev, yi->blanking_dmaptr, 720*16, PCI_DMA_TODEVICE); + dma_unmap_single(&itv->pdev->dev, yi->blanking_dmaptr, + 720 * 16, DMA_TO_DEVICE); } /* Invalidate the old dimension information */ diff --git a/drivers/media/pci/ivtv/ivtvfb.c b/drivers/media/pci/ivtv/ivtvfb.c index e2d56dca5be4..2c43ebf83966 100644 --- a/drivers/media/pci/ivtv/ivtvfb.c +++ b/drivers/media/pci/ivtv/ivtvfb.c @@ -36,7 +36,7 @@ #include <linux/fb.h> #include <linux/ivtvfb.h> -#ifdef CONFIG_X86_64 +#if defined(CONFIG_X86_64) && !defined(CONFIG_UML) #include <asm/memtype.h> #endif @@ -48,8 +48,8 @@ static bool osd_laced; static int osd_depth; static int osd_upper; static int osd_left; -static int osd_yres; -static int osd_xres; +static unsigned int osd_yres; +static unsigned int osd_xres; module_param(ivtvfb_card_id, int, 0444); module_param_named(debug,ivtvfb_debug, int, 0644); @@ -58,8 +58,8 @@ module_param(osd_laced, bool, 0444); module_param(osd_depth, int, 0444); module_param(osd_upper, int, 0444); module_param(osd_left, int, 0444); -module_param(osd_yres, int, 0444); -module_param(osd_xres, int, 0444); +module_param(osd_yres, uint, 0444); +module_param(osd_xres, uint, 0444); MODULE_PARM_DESC(ivtvfb_card_id, "Only use framebuffer of the specified ivtv card (0-31)\n" @@ -1157,7 +1157,7 @@ static int ivtvfb_init_card(struct ivtv *itv) { int rc; -#ifdef CONFIG_X86_64 +#if defined(CONFIG_X86_64) && !defined(CONFIG_UML) if (pat_enabled()) { if (ivtvfb_force_pat) { pr_info("PAT is enabled. Write-combined framebuffer caching will be disabled.\n"); diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c index 6f3125c2d097..8287851b5ffd 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c @@ -258,19 +258,24 @@ static irqreturn_t netup_unidvb_isr(int irq, void *dev_id) if ((reg40 & AVL_IRQ_ASSERTED) != 0) { /* IRQ is being signaled */ reg_isr = readw(ndev->bmmio0 + REG_ISR); - if (reg_isr & NETUP_UNIDVB_IRQ_I2C0) { - iret = netup_i2c_interrupt(&ndev->i2c[0]); - } else if (reg_isr & NETUP_UNIDVB_IRQ_I2C1) { - iret = netup_i2c_interrupt(&ndev->i2c[1]); - } else if (reg_isr & NETUP_UNIDVB_IRQ_SPI) { + if (reg_isr & NETUP_UNIDVB_IRQ_SPI) iret = netup_spi_interrupt(ndev->spi); - } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA1) { - iret = netup_dma_interrupt(&ndev->dma[0]); - } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA2) { - iret = netup_dma_interrupt(&ndev->dma[1]); - } else if (reg_isr & NETUP_UNIDVB_IRQ_CI) { - iret = netup_ci_interrupt(ndev); + else if (!ndev->old_fw) { + if (reg_isr & NETUP_UNIDVB_IRQ_I2C0) { + iret = netup_i2c_interrupt(&ndev->i2c[0]); + } else if (reg_isr & NETUP_UNIDVB_IRQ_I2C1) { + iret = netup_i2c_interrupt(&ndev->i2c[1]); + } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA1) { + iret = netup_dma_interrupt(&ndev->dma[0]); + } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA2) { + iret = netup_dma_interrupt(&ndev->dma[1]); + } else if (reg_isr & NETUP_UNIDVB_IRQ_CI) { + iret = netup_ci_interrupt(ndev); + } else { + goto err; + } } else { +err: dev_err(&pci_dev->dev, "%s(): unknown interrupt 0x%x\n", __func__, reg_isr); @@ -841,7 +846,7 @@ static int netup_unidvb_initdev(struct pci_dev *pci_dev, "%s(): board vendor 0x%x, revision 0x%x\n", __func__, board_vendor, board_revision); pci_set_master(pci_dev); - if (pci_set_dma_mask(pci_dev, 0xffffffff) < 0) { + if (dma_set_mask(&pci_dev->dev, 0xffffffff) < 0) { dev_err(&pci_dev->dev, "%s(): 32bit PCI DMA is not supported\n", __func__); goto pci_detect_err; diff --git a/drivers/media/pci/pluto2/pluto2.c b/drivers/media/pci/pluto2/pluto2.c index f1f4793a4452..6ac9b9bd7435 100644 --- a/drivers/media/pci/pluto2/pluto2.c +++ b/drivers/media/pci/pluto2/pluto2.c @@ -228,16 +228,16 @@ static void pluto_set_dma_addr(struct pluto *pluto) static int pluto_dma_map(struct pluto *pluto) { - pluto->dma_addr = pci_map_single(pluto->pdev, pluto->dma_buf, - TS_DMA_BYTES, PCI_DMA_FROMDEVICE); + pluto->dma_addr = dma_map_single(&pluto->pdev->dev, pluto->dma_buf, + TS_DMA_BYTES, DMA_FROM_DEVICE); - return pci_dma_mapping_error(pluto->pdev, pluto->dma_addr); + return dma_mapping_error(&pluto->pdev->dev, pluto->dma_addr); } static void pluto_dma_unmap(struct pluto *pluto) { - pci_unmap_single(pluto->pdev, pluto->dma_addr, - TS_DMA_BYTES, PCI_DMA_FROMDEVICE); + dma_unmap_single(&pluto->pdev->dev, pluto->dma_addr, TS_DMA_BYTES, + DMA_FROM_DEVICE); } static int pluto_start_feed(struct dvb_demux_feed *f) @@ -276,8 +276,8 @@ static void pluto_dma_end(struct pluto *pluto, unsigned int nbpackets) { /* synchronize the DMA transfer with the CPU * first so that we see updated contents. */ - pci_dma_sync_single_for_cpu(pluto->pdev, pluto->dma_addr, - TS_DMA_BYTES, PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&pluto->pdev->dev, pluto->dma_addr, + TS_DMA_BYTES, DMA_FROM_DEVICE); /* Workaround for broken hardware: * [1] On startup NBPACKETS seems to contain an uninitialized value, @@ -310,8 +310,8 @@ static void pluto_dma_end(struct pluto *pluto, unsigned int nbpackets) pluto_set_dma_addr(pluto); /* sync the buffer and give it back to the card */ - pci_dma_sync_single_for_device(pluto->pdev, pluto->dma_addr, - TS_DMA_BYTES, PCI_DMA_FROMDEVICE); + dma_sync_single_for_device(&pluto->pdev->dev, pluto->dma_addr, + TS_DMA_BYTES, DMA_FROM_DEVICE); } static irqreturn_t pluto_irq(int irq, void *dev_id) @@ -595,7 +595,7 @@ static int pluto2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* enable interrupts */ pci_write_config_dword(pdev, 0x6c, 0x8000); - ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (ret < 0) goto err_pci_disable_device; diff --git a/drivers/media/pci/pt1/pt1.c b/drivers/media/pci/pt1/pt1.c index f2aa36814fba..121a4a92ea10 100644 --- a/drivers/media/pci/pt1/pt1.c +++ b/drivers/media/pci/pt1/pt1.c @@ -1340,7 +1340,7 @@ static int pt1_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret < 0) goto err; - ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (ret < 0) goto err_pci_disable_device; diff --git a/drivers/media/pci/saa7134/saa7134-cards.c b/drivers/media/pci/saa7134/saa7134-cards.c index ce449c941171..0d82a4b27d5b 100644 --- a/drivers/media/pci/saa7134/saa7134-cards.c +++ b/drivers/media/pci/saa7134/saa7134-cards.c @@ -5765,6 +5765,33 @@ struct saa7134_board saa7134_boards[] = { .gpio = 0x0200000, }, }, + [SAA7134_BOARD_LEADTEK_WINFAST_HDTV200_H] = { + .name = "Leadtek Winfast HDTV200 H", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_PHILIPS_TDA8290, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .mpeg = SAA7134_MPEG_DVB, + .ts_type = SAA7134_MPEG_TS_PARALLEL, + .gpiomask = 0x00200700, + .inputs = { { + .type = SAA7134_INPUT_TV, + .vmux = 1, + .amux = TV, + .gpio = 0x00000300, + }, { + .type = SAA7134_INPUT_COMPOSITE, + .vmux = 3, + .amux = LINE1, + .gpio = 0x00200300, + }, { + .type = SAA7134_INPUT_SVIDEO, + .vmux = 8, + .amux = LINE1, + .gpio = 0x00200300, + } }, + }, }; const unsigned int saa7134_bcount = ARRAY_SIZE(saa7134_boards); @@ -7041,6 +7068,12 @@ struct pci_device_id saa7134_pci_tbl[] = { .subdevice = 0x13cf, .driver_data = SAA7134_BOARD_SNAZIO_TVPVR_PRO, }, { + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = 0x107d, + .subdevice = 0x6f2e, + .driver_data = SAA7134_BOARD_LEADTEK_WINFAST_HDTV200_H, + }, { /* --- boards without eeprom + subsystem ID --- */ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7134, @@ -7245,6 +7278,22 @@ static int saa7134_kworld_pc150u_toggle_agc(struct saa7134_dev *dev, return 0; } +static int saa7134_leadtek_hdtv200h_toggle_agc(struct saa7134_dev *dev, + enum tda18271_mode mode) +{ + switch (mode) { + case TDA18271_ANALOG: + saa7134_set_gpio(dev, 10, 0); + break; + case TDA18271_DIGITAL: + saa7134_set_gpio(dev, 10, 1); + break; + default: + return -EINVAL; + } + return 0; +} + static int saa7134_tda8290_18271_callback(struct saa7134_dev *dev, int command, int arg) { @@ -7264,6 +7313,9 @@ static int saa7134_tda8290_18271_callback(struct saa7134_dev *dev, case SAA7134_BOARD_KWORLD_PC150U: ret = saa7134_kworld_pc150u_toggle_agc(dev, arg); break; + case SAA7134_BOARD_LEADTEK_WINFAST_HDTV200_H: + ret = saa7134_leadtek_hdtv200h_toggle_agc(dev, arg); + break; default: break; } @@ -7287,6 +7339,7 @@ static int saa7134_tda8290_callback(struct saa7134_dev *dev, case SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG: case SAA7134_BOARD_KWORLD_PC150U: case SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2: + case SAA7134_BOARD_LEADTEK_WINFAST_HDTV200_H: /* tda8290 + tda18271 */ ret = saa7134_tda8290_18271_callback(dev, command, arg); break; diff --git a/drivers/media/pci/saa7134/saa7134-dvb.c b/drivers/media/pci/saa7134/saa7134-dvb.c index f359cd5c006a..d17a1b15faee 100644 --- a/drivers/media/pci/saa7134/saa7134-dvb.c +++ b/drivers/media/pci/saa7134/saa7134-dvb.c @@ -1189,6 +1189,22 @@ static struct s5h1411_config kworld_s5h1411_config = { S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK, }; +static struct tda18271_config hdtv200h_tda18271_config = { + .gate = TDA18271_GATE_ANALOG, + .config = 3 /* Use tuner callback for AGC */ +}; + +static struct s5h1411_config hdtv200h_s5h1411_config = { + .output_mode = S5H1411_PARALLEL_OUTPUT, + .gpio = S5H1411_GPIO_OFF, + .qam_if = S5H1411_IF_4000, + .vsb_if = S5H1411_IF_3250, + .inversion = S5H1411_INVERSION_ON, + .status_mode = S5H1411_DEMODLOCKING, + .mpeg_timing = + S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK, +}; + /* ================================================================== * Core code @@ -1854,6 +1870,19 @@ static int dvb_init(struct saa7134_dev *dev) __func__); } break; + case SAA7134_BOARD_LEADTEK_WINFAST_HDTV200_H: + fe0->dvb.frontend = dvb_attach(s5h1411_attach, + &hdtv200h_s5h1411_config, + &dev->i2c_adap); + if (fe0->dvb.frontend) { + dvb_attach(tda829x_attach, fe0->dvb.frontend, + &dev->i2c_adap, 0x4b, + &tda829x_no_probe); + dvb_attach(tda18271_attach, fe0->dvb.frontend, + 0x60, &dev->i2c_adap, + &hdtv200h_tda18271_config); + } + break; default: pr_warn("Huh? unknown DVB card?\n"); break; diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h index d29499cd7370..49fe0f6bacba 100644 --- a/drivers/media/pci/saa7134/saa7134.h +++ b/drivers/media/pci/saa7134/saa7134.h @@ -328,6 +328,7 @@ struct saa7134_card_ir { #define SAA7134_BOARD_AVERMEDIA_505 194 #define SAA7134_BOARD_LEADTEK_WINFAST_TV2100_FM 195 #define SAA7134_BOARD_SNAZIO_TVPVR_PRO 196 +#define SAA7134_BOARD_LEADTEK_WINFAST_HDTV200_H 197 #define SAA7134_MAXBOARDS 32 #define SAA7134_INPUT_MAX 8 diff --git a/drivers/media/pci/saa7164/saa7164-api.c b/drivers/media/pci/saa7164/saa7164-api.c index 4ddd0f5b50f1..5526bcc7a9bd 100644 --- a/drivers/media/pci/saa7164/saa7164-api.c +++ b/drivers/media/pci/saa7164/saa7164-api.c @@ -1057,8 +1057,6 @@ static int saa7164_api_dump_subdevs(struct saa7164_dev *dev, u8 *buf, int len) dprintk(DBGLVL_API, " numformats = 0x%x\n", vcoutputtermhdr->numformats); - t = (struct tmComResDescrHeader *) - ((struct tmComResDMATermDescrHeader *)(buf + idx)); next_offset = idx + (vcoutputtermhdr->len); for (i = 0; i < vcoutputtermhdr->numformats; i++) { t = (struct tmComResDescrHeader *) diff --git a/drivers/media/pci/tw5864/tw5864-core.c b/drivers/media/pci/tw5864/tw5864-core.c index 282f7dfb7aaf..23d3cae54a5d 100644 --- a/drivers/media/pci/tw5864/tw5864-core.c +++ b/drivers/media/pci/tw5864/tw5864-core.c @@ -262,7 +262,7 @@ static int tw5864_initdev(struct pci_dev *pci_dev, pci_set_master(pci_dev); - err = pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32)); + err = dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(32)); if (err) { dev_err(&dev->pci->dev, "32 bit PCI DMA is not supported\n"); goto disable_pci; diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index 157c924686e4..cf4adc64c953 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -200,6 +200,22 @@ config VIDEO_TI_CAL_MC endif # VIDEO_TI_CAL +config VIDEO_RCAR_ISP + tristate "R-Car Image Signal Processor (ISP)" + depends on VIDEO_V4L2 && OF + depends on ARCH_RENESAS || COMPILE_TEST + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API + select RESET_CONTROLLER + select V4L2_FWNODE + help + Support for Renesas R-Car Image Signal Processor (ISP). + Enable this to support the Renesas R-Car Image Signal + Processor (ISP). + + To compile this driver as a module, choose M here: the + module will be called rcar-isp. + endif # V4L_PLATFORM_DRIVERS menuconfig V4L_MEM2MEM_DRIVERS @@ -314,6 +330,9 @@ config VIDEO_MEDIATEK_VCODEC select V4L2_MEM2MEM_DEV select VIDEO_MEDIATEK_VCODEC_VPU if VIDEO_MEDIATEK_VPU select VIDEO_MEDIATEK_VCODEC_SCP if MTK_SCP + select V4L2_H264 + select MEDIA_CONTROLLER + select MEDIA_CONTROLLER_REQUEST_API help Mediatek video codec driver provides HW capability to encode and decode in a range of video formats on MT8173 @@ -565,7 +584,7 @@ config VIDEO_QCOM_VENUS depends on VIDEO_DEV && VIDEO_V4L2 && QCOM_SMEM depends on (ARCH_QCOM && IOMMU_DMA) || COMPILE_TEST select QCOM_MDT_LOADER if ARCH_QCOM - select QCOM_SCM if ARCH_QCOM + select QCOM_SCM select VIDEOBUF2_DMA_CONTIG select V4L2_MEM2MEM_DEV help @@ -635,6 +654,7 @@ config VIDEO_RCAR_DRIF depends on VIDEO_V4L2 depends on ARCH_RENESAS || COMPILE_TEST select VIDEOBUF2_VMALLOC + select V4L2_ASYNC help Say Y if you want to enable R-Car Gen3 DRIF support. DRIF is Digital Radio Interface that interfaces with an RF front end chip. It is a diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile index 73ce083c2fc6..a148553babfc 100644 --- a/drivers/media/platform/Makefile +++ b/drivers/media/platform/Makefile @@ -63,6 +63,7 @@ obj-$(CONFIG_VIDEO_AM437X_VPFE) += am437x/ obj-$(CONFIG_VIDEO_XILINX) += xilinx/ +obj-$(CONFIG_VIDEO_RCAR_ISP) += rcar-isp.o obj-$(CONFIG_VIDEO_RCAR_VIN) += rcar-vin/ obj-$(CONFIG_VIDEO_ATMEL_ISC) += atmel/ diff --git a/drivers/media/platform/allegro-dvt/allegro-core.c b/drivers/media/platform/allegro-dvt/allegro-core.c index 887b492e4ad1..c8156da33043 100644 --- a/drivers/media/platform/allegro-dvt/allegro-core.c +++ b/drivers/media/platform/allegro-dvt/allegro-core.c @@ -6,16 +6,20 @@ */ #include <linux/bits.h> +#include <linux/clk.h> #include <linux/firmware.h> #include <linux/gcd.h> #include <linux/interrupt.h> #include <linux/io.h> #include <linux/kernel.h> #include <linux/log2.h> +#include <linux/mfd/syscon.h> +#include <linux/mfd/syscon/xlnx-vcu.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_device.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/regmap.h> #include <linux/sizes.h> #include <linux/slab.h> @@ -101,6 +105,12 @@ #define BETA_OFFSET_DIV_2 -1 #define TC_OFFSET_DIV_2 -1 +/* + * This control allows applications to explicitly disable the encoder buffer. + * This value is Allegro specific. + */ +#define V4L2_CID_USER_ALLEGRO_ENCODER_BUFFER (V4L2_CID_USER_ALLEGRO_BASE + 0) + static int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Debug level (0-2)"); @@ -125,6 +135,13 @@ struct allegro_mbox { struct mutex lock; }; +struct allegro_encoder_buffer { + unsigned int size; + unsigned int color_depth; + unsigned int num_cores; + unsigned int clk_rate; +}; + struct allegro_dev { struct v4l2_device v4l2_dev; struct video_device video_dev; @@ -136,12 +153,19 @@ struct allegro_dev { struct regmap *regmap; struct regmap *sram; + struct regmap *settings; + + struct clk *clk_core; + struct clk *clk_mcu; const struct fw_info *fw_info; struct allegro_buffer firmware; struct allegro_buffer suballocator; + bool has_encoder_buffer; + struct allegro_encoder_buffer encoder_buffer; struct completion init_complete; + bool initialized; /* The mailbox interface */ struct allegro_mbox *mbox_command; @@ -257,6 +281,8 @@ struct allegro_channel { struct v4l2_ctrl *mpeg_video_cpb_size; struct v4l2_ctrl *mpeg_video_gop_size; + struct v4l2_ctrl *encoder_buffer; + /* user_id is used to identify the channel during CREATE_CHANNEL */ /* not sure, what to set here and if this is actually required */ int user_id; @@ -921,6 +947,52 @@ out: kfree(msg); } +static int allegro_encoder_buffer_init(struct allegro_dev *dev, + struct allegro_encoder_buffer *buffer) +{ + int err; + struct regmap *settings = dev->settings; + unsigned int supports_10_bit; + unsigned int memory_depth; + unsigned int num_cores; + unsigned int color_depth; + unsigned long clk_rate; + + /* We don't support the encoder buffer pre Firmware version 2019.2 */ + if (dev->fw_info->mailbox_version < MCU_MSG_VERSION_2019_2) + return -ENODEV; + + if (!settings) + return -EINVAL; + + err = regmap_read(settings, VCU_ENC_COLOR_DEPTH, &supports_10_bit); + if (err < 0) + return err; + err = regmap_read(settings, VCU_MEMORY_DEPTH, &memory_depth); + if (err < 0) + return err; + err = regmap_read(settings, VCU_NUM_CORE, &num_cores); + if (err < 0) + return err; + + clk_rate = clk_get_rate(dev->clk_core); + if (clk_rate == 0) + return -EINVAL; + + color_depth = supports_10_bit ? 10 : 8; + /* The firmware expects the encoder buffer size in bits. */ + buffer->size = color_depth * 32 * memory_depth; + buffer->color_depth = color_depth; + buffer->num_cores = num_cores; + buffer->clk_rate = clk_rate; + + v4l2_dbg(1, debug, &dev->v4l2_dev, + "using %d bits encoder buffer with %d-bit color depth\n", + buffer->size, color_depth); + + return 0; +} + static void allegro_mcu_send_init(struct allegro_dev *dev, dma_addr_t suballoc_dma, size_t suballoc_size) { @@ -934,10 +1006,17 @@ static void allegro_mcu_send_init(struct allegro_dev *dev, msg.suballoc_dma = to_mcu_addr(dev, suballoc_dma); msg.suballoc_size = to_mcu_size(dev, suballoc_size); - /* disable L2 cache */ - msg.l2_cache[0] = -1; - msg.l2_cache[1] = -1; - msg.l2_cache[2] = -1; + if (dev->has_encoder_buffer) { + msg.encoder_buffer_size = dev->encoder_buffer.size; + msg.encoder_buffer_color_depth = dev->encoder_buffer.color_depth; + msg.num_cores = dev->encoder_buffer.num_cores; + msg.clk_rate = dev->encoder_buffer.clk_rate; + } else { + msg.encoder_buffer_size = -1; + msg.encoder_buffer_color_depth = -1; + msg.num_cores = -1; + msg.clk_rate = -1; + } allegro_mbox_send(dev->mbox_command, &msg); } @@ -1184,9 +1263,8 @@ static int fill_create_channel_param(struct allegro_channel *channel, param->max_transfo_depth_intra = channel->max_transfo_depth_intra; param->max_transfo_depth_inter = channel->max_transfo_depth_inter; - param->prefetch_auto = 0; - param->prefetch_mem_offset = 0; - param->prefetch_mem_size = 0; + param->encoder_buffer_enabled = v4l2_ctrl_g_ctrl(channel->encoder_buffer); + param->encoder_buffer_offset = 0; param->rate_control_mode = channel->frame_rc_enable ? v4l2_bitrate_mode_to_mcu_mode(bitrate_mode) : 0; @@ -1311,6 +1389,7 @@ static int allegro_mcu_send_encode_frame(struct allegro_dev *dev, u64 src_handle) { struct mcu_msg_encode_frame msg; + bool use_encoder_buffer = v4l2_ctrl_g_ctrl(channel->encoder_buffer); memset(&msg, 0, sizeof(msg)); @@ -1319,6 +1398,8 @@ static int allegro_mcu_send_encode_frame(struct allegro_dev *dev, msg.channel_id = channel->mcu_channel_id; msg.encoding_options = AL_OPT_FORCE_LOAD; + if (use_encoder_buffer) + msg.encoding_options |= AL_OPT_USE_L2; msg.pps_qp = 26; /* qp are relative to 26 */ msg.user_param = 0; /* copied to mcu_msg_encode_frame_response */ /* src_handle is copied to mcu_msg_encode_frame_response */ @@ -1326,8 +1407,6 @@ static int allegro_mcu_send_encode_frame(struct allegro_dev *dev, msg.src_y = to_codec_addr(dev, src_y); msg.src_uv = to_codec_addr(dev, src_uv); msg.stride = channel->stride; - msg.ep2 = 0x0; - msg.ep2_v = to_mcu_addr(dev, msg.ep2); allegro_mbox_send(dev->mbox_command, &msg); @@ -1509,14 +1588,14 @@ static ssize_t allegro_h264_write_sps(struct allegro_channel *channel, profile = v4l2_ctrl_g_ctrl(channel->mpeg_video_h264_profile); level = v4l2_ctrl_g_ctrl(channel->mpeg_video_h264_level); - sps->profile_idc = nal_h264_profile_from_v4l2(profile); + sps->profile_idc = nal_h264_profile(profile); sps->constraint_set0_flag = 0; sps->constraint_set1_flag = 1; sps->constraint_set2_flag = 0; sps->constraint_set3_flag = 0; sps->constraint_set4_flag = 0; sps->constraint_set5_flag = 0; - sps->level_idc = nal_h264_level_from_v4l2(level); + sps->level_idc = nal_h264_level(level); sps->seq_parameter_set_id = 0; sps->log2_max_frame_num_minus4 = LOG2_MAX_FRAME_NUM - 4; sps->pic_order_cnt_type = 0; @@ -1541,13 +1620,17 @@ static ssize_t allegro_h264_write_sps(struct allegro_channel *channel, sps->vui_parameters_present_flag = 1; sps->vui.aspect_ratio_info_present_flag = 0; sps->vui.overscan_info_present_flag = 0; + sps->vui.video_signal_type_present_flag = 1; - sps->vui.video_format = 1; - sps->vui.video_full_range_flag = 0; + sps->vui.video_format = 5; /* unspecified */ + sps->vui.video_full_range_flag = nal_h264_full_range(channel->quantization); sps->vui.colour_description_present_flag = 1; - sps->vui.colour_primaries = 5; - sps->vui.transfer_characteristics = 5; - sps->vui.matrix_coefficients = 5; + sps->vui.colour_primaries = nal_h264_color_primaries(channel->colorspace); + sps->vui.transfer_characteristics = + nal_h264_transfer_characteristics(channel->colorspace, channel->xfer_func); + sps->vui.matrix_coefficients = + nal_h264_matrix_coeffs(channel->colorspace, channel->ycbcr_enc); + sps->vui.chroma_loc_info_present_flag = 1; sps->vui.chroma_sample_loc_type_top_field = 0; sps->vui.chroma_sample_loc_type_bottom_field = 0; @@ -1560,8 +1643,9 @@ static ssize_t allegro_h264_write_sps(struct allegro_channel *channel, sps->vui.nal_hrd_parameters_present_flag = 0; sps->vui.vcl_hrd_parameters_present_flag = 1; sps->vui.vcl_hrd_parameters.cpb_cnt_minus1 = 0; - sps->vui.vcl_hrd_parameters.bit_rate_scale = 0; /* See Rec. ITU-T H.264 (04/2017) p. 410 E-53 */ + sps->vui.vcl_hrd_parameters.bit_rate_scale = + ffs(channel->bitrate_peak) - 6; sps->vui.vcl_hrd_parameters.bit_rate_value_minus1[0] = channel->bitrate_peak / (1 << (6 + sps->vui.vcl_hrd_parameters.bit_rate_scale)) - 1; /* See Rec. ITU-T H.264 (04/2017) p. 410 E-54 */ @@ -1654,12 +1738,12 @@ static ssize_t allegro_hevc_write_vps(struct allegro_channel *channel, vps->temporal_id_nesting_flag = 1; ptl = &vps->profile_tier_level; - ptl->general_profile_idc = nal_hevc_profile_from_v4l2(profile); + ptl->general_profile_idc = nal_hevc_profile(profile); ptl->general_profile_compatibility_flag[ptl->general_profile_idc] = 1; - ptl->general_tier_flag = nal_hevc_tier_from_v4l2(tier); + ptl->general_tier_flag = nal_hevc_tier(tier); ptl->general_progressive_source_flag = 1; ptl->general_frame_only_constraint_flag = 1; - ptl->general_level_idc = nal_hevc_level_from_v4l2(level); + ptl->general_level_idc = nal_hevc_level(level); vps->sub_layer_ordering_info_present_flag = 0; vps->max_dec_pic_buffering_minus1[0] = num_ref_frames; @@ -1678,7 +1762,10 @@ static ssize_t allegro_hevc_write_sps(struct allegro_channel *channel, struct allegro_dev *dev = channel->dev; struct nal_hevc_sps *sps; struct nal_hevc_profile_tier_level *ptl; + struct nal_hevc_vui_parameters *vui; + struct nal_hevc_hrd_parameters *hrd; ssize_t size; + unsigned int cpb_size; unsigned int num_ref_frames = channel->num_ref_idx_l0; s32 profile = v4l2_ctrl_g_ctrl(channel->mpeg_video_hevc_profile); s32 level = v4l2_ctrl_g_ctrl(channel->mpeg_video_hevc_level); @@ -1691,12 +1778,12 @@ static ssize_t allegro_hevc_write_sps(struct allegro_channel *channel, sps->temporal_id_nesting_flag = 1; ptl = &sps->profile_tier_level; - ptl->general_profile_idc = nal_hevc_profile_from_v4l2(profile); + ptl->general_profile_idc = nal_hevc_profile(profile); ptl->general_profile_compatibility_flag[ptl->general_profile_idc] = 1; - ptl->general_tier_flag = nal_hevc_tier_from_v4l2(tier); + ptl->general_tier_flag = nal_hevc_tier(tier); ptl->general_progressive_source_flag = 1; ptl->general_frame_only_constraint_flag = 1; - ptl->general_level_idc = nal_hevc_level_from_v4l2(level); + ptl->general_level_idc = nal_hevc_level(level); sps->seq_parameter_set_id = 0; sps->chroma_format_idc = 1; /* Only 4:2:0 sampling supported */ @@ -1731,6 +1818,50 @@ static ssize_t allegro_hevc_write_sps(struct allegro_channel *channel, sps->sps_temporal_mvp_enabled_flag = channel->temporal_mvp_enable; sps->strong_intra_smoothing_enabled_flag = channel->max_cu_size > 4; + sps->vui_parameters_present_flag = 1; + vui = &sps->vui; + + vui->video_signal_type_present_flag = 1; + vui->video_format = 5; /* unspecified */ + vui->video_full_range_flag = nal_hevc_full_range(channel->quantization); + vui->colour_description_present_flag = 1; + vui->colour_primaries = nal_hevc_color_primaries(channel->colorspace); + vui->transfer_characteristics = nal_hevc_transfer_characteristics(channel->colorspace, + channel->xfer_func); + vui->matrix_coeffs = nal_hevc_matrix_coeffs(channel->colorspace, channel->ycbcr_enc); + + vui->chroma_loc_info_present_flag = 1; + vui->chroma_sample_loc_type_top_field = 0; + vui->chroma_sample_loc_type_bottom_field = 0; + + vui->vui_timing_info_present_flag = 1; + vui->vui_num_units_in_tick = channel->framerate.denominator; + vui->vui_time_scale = channel->framerate.numerator; + + vui->bitstream_restriction_flag = 1; + vui->motion_vectors_over_pic_boundaries_flag = 1; + vui->restricted_ref_pic_lists_flag = 1; + vui->log2_max_mv_length_horizontal = 15; + vui->log2_max_mv_length_vertical = 15; + + vui->vui_hrd_parameters_present_flag = 1; + hrd = &vui->nal_hrd_parameters; + hrd->vcl_hrd_parameters_present_flag = 1; + + hrd->initial_cpb_removal_delay_length_minus1 = 31; + hrd->au_cpb_removal_delay_length_minus1 = 30; + hrd->dpb_output_delay_length_minus1 = 30; + + hrd->bit_rate_scale = ffs(channel->bitrate_peak) - 6; + hrd->vcl_hrd[0].bit_rate_value_minus1[0] = + (channel->bitrate_peak >> (6 + hrd->bit_rate_scale)) - 1; + + cpb_size = v4l2_ctrl_g_ctrl(channel->mpeg_video_cpb_size) * 1000; + hrd->cpb_size_scale = ffs(cpb_size) - 4; + hrd->vcl_hrd[0].cpb_size_value_minus1[0] = (cpb_size >> (4 + hrd->cpb_size_scale)) - 1; + + hrd->vcl_hrd[0].cbr_flag[0] = !v4l2_ctrl_g_ctrl(channel->mpeg_video_frame_rc_enable); + size = nal_hevc_write_sps(&dev->plat_dev->dev, dest, n, sps); kfree(sps); @@ -2185,6 +2316,15 @@ static irqreturn_t allegro_irq_thread(int irq, void *data) { struct allegro_dev *dev = data; + /* + * The firmware is initialized after the mailbox is setup. We further + * check the AL5_ITC_CPU_IRQ_STA register, if the firmware actually + * triggered the interrupt. Although this should not happen, make sure + * that we ignore interrupts, if the mailbox is not initialized. + */ + if (!dev->mbox_status) + return IRQ_NONE; + allegro_mbox_notify(dev->mbox_status); return IRQ_HANDLED; @@ -2384,6 +2524,8 @@ static void allegro_destroy_channel(struct allegro_channel *channel) v4l2_ctrl_grab(channel->mpeg_video_cpb_size, false); v4l2_ctrl_grab(channel->mpeg_video_gop_size, false); + v4l2_ctrl_grab(channel->encoder_buffer, false); + if (channel->user_id != -1) { clear_bit(channel->user_id, &dev->channel_user_ids); channel->user_id = -1; @@ -2450,6 +2592,8 @@ static int allegro_create_channel(struct allegro_channel *channel) v4l2_ctrl_grab(channel->mpeg_video_cpb_size, true); v4l2_ctrl_grab(channel->mpeg_video_gop_size, true); + v4l2_ctrl_grab(channel->encoder_buffer, true); + reinit_completion(&channel->completion); allegro_mcu_send_create_channel(dev, channel); timeout = wait_for_completion_timeout(&channel->completion, @@ -2833,6 +2977,10 @@ static int allegro_try_ctrl(struct v4l2_ctrl *ctrl) case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: allegro_clamp_bitrate(channel, ctrl); break; + case V4L2_CID_USER_ALLEGRO_ENCODER_BUFFER: + if (!channel->dev->has_encoder_buffer) + ctrl->val = 0; + break; } return 0; @@ -2873,6 +3021,16 @@ static const struct v4l2_ctrl_ops allegro_ctrl_ops = { .s_ctrl = allegro_s_ctrl, }; +static const struct v4l2_ctrl_config allegro_encoder_buffer_ctrl_config = { + .id = V4L2_CID_USER_ALLEGRO_ENCODER_BUFFER, + .name = "Encoder Buffer Enable", + .type = V4L2_CTRL_TYPE_BOOLEAN, + .min = 0, + .max = 1, + .step = 1, + .def = 1, +}; + static int allegro_open(struct file *file) { struct video_device *vdev = video_devdata(file); @@ -3024,6 +3182,8 @@ static int allegro_open(struct file *file) V4L2_CID_MPEG_VIDEO_GOP_SIZE, 0, ALLEGRO_GOP_SIZE_MAX, 1, ALLEGRO_GOP_SIZE_DEFAULT); + channel->encoder_buffer = v4l2_ctrl_new_custom(handler, + &allegro_encoder_buffer_ctrl_config, NULL); v4l2_ctrl_new_std(handler, &allegro_ctrl_ops, V4L2_CID_MIN_BUFFERS_FOR_OUTPUT, @@ -3504,6 +3664,11 @@ static int allegro_mcu_hw_init(struct allegro_dev *dev, return -EIO; } + err = allegro_encoder_buffer_init(dev, &dev->encoder_buffer); + dev->has_encoder_buffer = (err == 0); + if (!dev->has_encoder_buffer) + v4l2_info(&dev->v4l2_dev, "encoder buffer not available\n"); + allegro_mcu_enable_interrupts(dev); /* The mcu sends INIT after reset. */ @@ -3591,11 +3756,16 @@ static void allegro_fw_callback(const struct firmware *fw, void *context) v4l2_info(&dev->v4l2_dev, "using mcu firmware version '%s'\n", dev->fw_info->version); + pm_runtime_enable(&dev->plat_dev->dev); + err = pm_runtime_resume_and_get(&dev->plat_dev->dev); + if (err) + goto err_release_firmware_codec; + /* Ensure that the mcu is sleeping at the reset vector */ err = allegro_mcu_reset(dev); if (err) { v4l2_err(&dev->v4l2_dev, "failed to reset mcu\n"); - goto err_release_firmware_codec; + goto err_suspend; } allegro_copy_firmware(dev, fw->data, fw->size); @@ -3623,6 +3793,8 @@ static void allegro_fw_callback(const struct firmware *fw, void *context) "allegro codec registered as /dev/video%d\n", dev->video_dev.num); + dev->initialized = true; + release_firmware(fw_codec); release_firmware(fw); @@ -3635,6 +3807,9 @@ err_mcu_hw_deinit: allegro_mcu_hw_deinit(dev); err_free_fw_codec: allegro_free_fw_codec(dev); +err_suspend: + pm_runtime_put(&dev->plat_dev->dev); + pm_runtime_disable(&dev->plat_dev->dev); err_release_firmware_codec: release_firmware(fw_codec); err_release_firmware: @@ -3669,6 +3844,8 @@ static int allegro_probe(struct platform_device *pdev) mutex_init(&dev->lock); + dev->initialized = false; + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); if (!res) { dev_err(&pdev->dev, @@ -3707,6 +3884,18 @@ static int allegro_probe(struct platform_device *pdev) return PTR_ERR(dev->sram); } + dev->settings = syscon_regmap_lookup_by_compatible("xlnx,vcu-settings"); + if (IS_ERR(dev->settings)) + dev_warn(&pdev->dev, "failed to open settings\n"); + + dev->clk_core = devm_clk_get(&pdev->dev, "core_clk"); + if (IS_ERR(dev->clk_core)) + return PTR_ERR(dev->clk_core); + + dev->clk_mcu = devm_clk_get(&pdev->dev, "mcu_clk"); + if (IS_ERR(dev->clk_mcu)) + return PTR_ERR(dev->clk_mcu); + irq = platform_get_irq(pdev, 0); if (irq < 0) return irq; @@ -3739,17 +3928,75 @@ static int allegro_remove(struct platform_device *pdev) { struct allegro_dev *dev = platform_get_drvdata(pdev); - video_unregister_device(&dev->video_dev); - if (dev->m2m_dev) - v4l2_m2m_release(dev->m2m_dev); - allegro_mcu_hw_deinit(dev); - allegro_free_fw_codec(dev); + if (dev->initialized) { + video_unregister_device(&dev->video_dev); + if (dev->m2m_dev) + v4l2_m2m_release(dev->m2m_dev); + allegro_mcu_hw_deinit(dev); + allegro_free_fw_codec(dev); + } + + pm_runtime_put(&dev->plat_dev->dev); + pm_runtime_disable(&dev->plat_dev->dev); v4l2_device_unregister(&dev->v4l2_dev); return 0; } +static int allegro_runtime_resume(struct device *device) +{ + struct allegro_dev *dev = dev_get_drvdata(device); + struct regmap *settings = dev->settings; + unsigned int clk_mcu; + unsigned int clk_core; + int err; + + if (!settings) + return -EINVAL; + +#define MHZ_TO_HZ(freq) ((freq) * 1000 * 1000) + + err = regmap_read(settings, VCU_CORE_CLK, &clk_core); + if (err < 0) + return err; + err = clk_set_rate(dev->clk_core, MHZ_TO_HZ(clk_core)); + if (err < 0) + return err; + err = clk_prepare_enable(dev->clk_core); + if (err) + return err; + + err = regmap_read(settings, VCU_MCU_CLK, &clk_mcu); + if (err < 0) + goto disable_clk_core; + err = clk_set_rate(dev->clk_mcu, MHZ_TO_HZ(clk_mcu)); + if (err < 0) + goto disable_clk_core; + err = clk_prepare_enable(dev->clk_mcu); + if (err) + goto disable_clk_core; + +#undef MHZ_TO_HZ + + return 0; + +disable_clk_core: + clk_disable_unprepare(dev->clk_core); + + return err; +} + +static int allegro_runtime_suspend(struct device *device) +{ + struct allegro_dev *dev = dev_get_drvdata(device); + + clk_disable_unprepare(dev->clk_mcu); + clk_disable_unprepare(dev->clk_core); + + return 0; +} + static const struct of_device_id allegro_dt_ids[] = { { .compatible = "allegro,al5e-1.1" }, { /* sentinel */ } @@ -3757,12 +4004,18 @@ static const struct of_device_id allegro_dt_ids[] = { MODULE_DEVICE_TABLE(of, allegro_dt_ids); +static const struct dev_pm_ops allegro_pm_ops = { + .runtime_resume = allegro_runtime_resume, + .runtime_suspend = allegro_runtime_suspend, +}; + static struct platform_driver allegro_driver = { .probe = allegro_probe, .remove = allegro_remove, .driver = { .name = "allegro", .of_match_table = of_match_ptr(allegro_dt_ids), + .pm = &allegro_pm_ops, }, }; diff --git a/drivers/media/platform/allegro-dvt/allegro-mail.c b/drivers/media/platform/allegro-dvt/allegro-mail.c index 7e08c5050f2e..16effad10746 100644 --- a/drivers/media/platform/allegro-dvt/allegro-mail.c +++ b/drivers/media/platform/allegro-dvt/allegro-mail.c @@ -49,11 +49,11 @@ allegro_enc_init(u32 *dst, struct mcu_msg_init_request *msg) dst[i++] = msg->reserved0; dst[i++] = msg->suballoc_dma; dst[i++] = msg->suballoc_size; - dst[i++] = msg->l2_cache[0]; - dst[i++] = msg->l2_cache[1]; - dst[i++] = msg->l2_cache[2]; + dst[i++] = msg->encoder_buffer_size; + dst[i++] = msg->encoder_buffer_color_depth; + dst[i++] = msg->num_cores; if (version >= MCU_MSG_VERSION_2019_2) { - dst[i++] = -1; + dst[i++] = msg->clk_rate; dst[i++] = 0; } @@ -146,13 +146,10 @@ allegro_encode_config_blob(u32 *dst, struct create_channel_param *param) FIELD_PREP(GENMASK(7, 0), param->tc_offset); dst[i++] = param->unknown11; dst[i++] = param->unknown12; - if (version >= MCU_MSG_VERSION_2019_2) - dst[i++] = param->num_slices; - else - dst[i++] = FIELD_PREP(GENMASK(31, 16), param->prefetch_auto) | - FIELD_PREP(GENMASK(15, 0), param->num_slices); - dst[i++] = param->prefetch_mem_offset; - dst[i++] = param->prefetch_mem_size; + dst[i++] = param->num_slices; + dst[i++] = param->encoder_buffer_offset; + dst[i++] = param->encoder_buffer_enabled; + dst[i++] = FIELD_PREP(GENMASK(31, 16), param->clip_vrt_range) | FIELD_PREP(GENMASK(15, 0), param->clip_hrz_range); dst[i++] = FIELD_PREP(GENMASK(31, 16), param->me_range[1]) | @@ -429,8 +426,8 @@ allegro_dec_encode_frame(struct mcu_msg_encode_frame_response *msg, u32 *src) msg->frame_tag_size = src[i++]; msg->stuffing = src[i++]; msg->filler = src[i++]; - msg->num_column = FIELD_GET(GENMASK(31, 16), src[i]); - msg->num_row = FIELD_GET(GENMASK(15, 0), src[i++]); + msg->num_row = FIELD_GET(GENMASK(31, 16), src[i]); + msg->num_column = FIELD_GET(GENMASK(15, 0), src[i++]); msg->num_ref_idx_l1 = FIELD_GET(GENMASK(31, 24), src[i]); msg->num_ref_idx_l0 = FIELD_GET(GENMASK(23, 16), src[i]); msg->qp = FIELD_GET(GENMASK(15, 0), src[i++]); diff --git a/drivers/media/platform/allegro-dvt/allegro-mail.h b/drivers/media/platform/allegro-dvt/allegro-mail.h index 2c7bc509eac3..a5686058d754 100644 --- a/drivers/media/platform/allegro-dvt/allegro-mail.h +++ b/drivers/media/platform/allegro-dvt/allegro-mail.h @@ -37,7 +37,10 @@ struct mcu_msg_init_request { u32 reserved0; /* maybe a unused channel id */ u32 suballoc_dma; u32 suballoc_size; - s32 l2_cache[3]; + s32 encoder_buffer_size; + s32 encoder_buffer_color_depth; + s32 num_cores; + s32 clk_rate; }; struct mcu_msg_init_response { @@ -79,9 +82,8 @@ struct create_channel_param { u32 unknown11; u32 unknown12; u16 num_slices; - u16 prefetch_auto; - u32 prefetch_mem_offset; - u32 prefetch_mem_size; + u32 encoder_buffer_offset; + u32 encoder_buffer_enabled; u16 clip_hrz_range; u16 clip_vrt_range; u16 me_range[4]; diff --git a/drivers/media/platform/allegro-dvt/nal-h264.c b/drivers/media/platform/allegro-dvt/nal-h264.c index 0ab2fcbee1b9..32663766340f 100644 --- a/drivers/media/platform/allegro-dvt/nal-h264.c +++ b/drivers/media/platform/allegro-dvt/nal-h264.c @@ -34,80 +34,6 @@ enum nal_unit_type { FILLER_DATA = 12, }; -/** - * nal_h264_profile_from_v4l2() - Get profile_idc for v4l2 h264 profile - * @profile: the profile as &enum v4l2_mpeg_video_h264_profile - * - * Convert the &enum v4l2_mpeg_video_h264_profile to profile_idc as specified - * in Rec. ITU-T H.264 (04/2017) A.2. - * - * Return: the profile_idc for the passed level - */ -int nal_h264_profile_from_v4l2(enum v4l2_mpeg_video_h264_profile profile) -{ - switch (profile) { - case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: - return 66; - case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: - return 77; - case V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED: - return 88; - case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: - return 100; - default: - return -EINVAL; - } -} - -/** - * nal_h264_level_from_v4l2() - Get level_idc for v4l2 h264 level - * @level: the level as &enum v4l2_mpeg_video_h264_level - * - * Convert the &enum v4l2_mpeg_video_h264_level to level_idc as specified in - * Rec. ITU-T H.264 (04/2017) A.3.2. - * - * Return: the level_idc for the passed level - */ -int nal_h264_level_from_v4l2(enum v4l2_mpeg_video_h264_level level) -{ - switch (level) { - case V4L2_MPEG_VIDEO_H264_LEVEL_1_0: - return 10; - case V4L2_MPEG_VIDEO_H264_LEVEL_1B: - return 9; - case V4L2_MPEG_VIDEO_H264_LEVEL_1_1: - return 11; - case V4L2_MPEG_VIDEO_H264_LEVEL_1_2: - return 12; - case V4L2_MPEG_VIDEO_H264_LEVEL_1_3: - return 13; - case V4L2_MPEG_VIDEO_H264_LEVEL_2_0: - return 20; - case V4L2_MPEG_VIDEO_H264_LEVEL_2_1: - return 21; - case V4L2_MPEG_VIDEO_H264_LEVEL_2_2: - return 22; - case V4L2_MPEG_VIDEO_H264_LEVEL_3_0: - return 30; - case V4L2_MPEG_VIDEO_H264_LEVEL_3_1: - return 31; - case V4L2_MPEG_VIDEO_H264_LEVEL_3_2: - return 32; - case V4L2_MPEG_VIDEO_H264_LEVEL_4_0: - return 40; - case V4L2_MPEG_VIDEO_H264_LEVEL_4_1: - return 41; - case V4L2_MPEG_VIDEO_H264_LEVEL_4_2: - return 42; - case V4L2_MPEG_VIDEO_H264_LEVEL_5_0: - return 50; - case V4L2_MPEG_VIDEO_H264_LEVEL_5_1: - return 51; - default: - return -EINVAL; - } -} - static void nal_h264_write_start_code_prefix(struct rbsp *rbsp) { u8 *p = rbsp->data + DIV_ROUND_UP(rbsp->pos, 8); diff --git a/drivers/media/platform/allegro-dvt/nal-h264.h b/drivers/media/platform/allegro-dvt/nal-h264.h index a19634fe8c0b..34db07cda652 100644 --- a/drivers/media/platform/allegro-dvt/nal-h264.h +++ b/drivers/media/platform/allegro-dvt/nal-h264.h @@ -8,8 +8,11 @@ #ifndef __NAL_H264_H__ #define __NAL_H264_H__ +#include <linux/errno.h> #include <linux/kernel.h> #include <linux/types.h> +#include <linux/v4l2-controls.h> +#include <linux/videodev2.h> /* * struct nal_h264_hrd_parameters - HRD parameters @@ -187,8 +190,201 @@ struct nal_h264_pps { }; }; -int nal_h264_profile_from_v4l2(enum v4l2_mpeg_video_h264_profile profile); -int nal_h264_level_from_v4l2(enum v4l2_mpeg_video_h264_level level); +/** + * nal_h264_profile() - Get profile_idc for v4l2 h264 profile + * @profile: the profile as &enum v4l2_mpeg_video_h264_profile + * + * Convert the &enum v4l2_mpeg_video_h264_profile to profile_idc as specified + * in Rec. ITU-T H.264 (04/2017) A.2. + * + * Return: the profile_idc for the passed level + */ +static inline int nal_h264_profile(enum v4l2_mpeg_video_h264_profile profile) +{ + switch (profile) { + case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: + return 66; + case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: + return 77; + case V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED: + return 88; + case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: + return 100; + default: + return -EINVAL; + } +} + +/** + * nal_h264_level() - Get level_idc for v4l2 h264 level + * @level: the level as &enum v4l2_mpeg_video_h264_level + * + * Convert the &enum v4l2_mpeg_video_h264_level to level_idc as specified in + * Rec. ITU-T H.264 (04/2017) A.3.2. + * + * Return: the level_idc for the passed level + */ +static inline int nal_h264_level(enum v4l2_mpeg_video_h264_level level) +{ + switch (level) { + case V4L2_MPEG_VIDEO_H264_LEVEL_1_0: + return 10; + case V4L2_MPEG_VIDEO_H264_LEVEL_1B: + return 9; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_1: + return 11; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_2: + return 12; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_3: + return 13; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_0: + return 20; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_1: + return 21; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_2: + return 22; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_0: + return 30; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_1: + return 31; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_2: + return 32; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_0: + return 40; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_1: + return 41; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_2: + return 42; + case V4L2_MPEG_VIDEO_H264_LEVEL_5_0: + return 50; + case V4L2_MPEG_VIDEO_H264_LEVEL_5_1: + return 51; + default: + return -EINVAL; + } +} + +/** + * nal_h264_full_range() - Get video_full_range_flag for v4l2 quantization + * @quantization: the quantization type as &enum v4l2_quantization + * + * Convert the &enum v4l2_quantization to video_full_range_flag as specified in + * Rec. ITU-T H.264 (04/2017) E.2.1. + * + * Return: the video_full_range_flag value for the passed quantization + */ +static inline int nal_h264_full_range(enum v4l2_quantization quantization) +{ + switch (quantization) { + case V4L2_QUANTIZATION_FULL_RANGE: + return 1; + case V4L2_QUANTIZATION_LIM_RANGE: + return 0; + default: + break; + } + + return 0; +} + +/** + * nal_h264_color_primaries() - Get color_primaries for v4l2 colorspace + * @colorspace: the color space as &enum v4l2_colorspace + * + * Convert the &enum v4l2_colorspace to color_primaries as specified in + * Rec. ITU-T H.264 (04/2017) E.2.1. + * + * Return: the color_primaries value for the passed colorspace + */ +static inline int nal_h264_color_primaries(enum v4l2_colorspace colorspace) +{ + switch (colorspace) { + case V4L2_COLORSPACE_SMPTE170M: + return 6; + case V4L2_COLORSPACE_SMPTE240M: + return 7; + case V4L2_COLORSPACE_REC709: + return 1; + case V4L2_COLORSPACE_470_SYSTEM_M: + return 4; + case V4L2_COLORSPACE_JPEG: + case V4L2_COLORSPACE_SRGB: + case V4L2_COLORSPACE_470_SYSTEM_BG: + return 5; + case V4L2_COLORSPACE_BT2020: + return 9; + case V4L2_COLORSPACE_DEFAULT: + case V4L2_COLORSPACE_OPRGB: + case V4L2_COLORSPACE_RAW: + case V4L2_COLORSPACE_DCI_P3: + default: + return 2; + } +} + +/** + * nal_h264_transfer_characteristics() - Get transfer_characteristics for v4l2 xfer_func + * @colorspace: the color space as &enum v4l2_colorspace + * @xfer_func: the transfer function as &enum v4l2_xfer_func + * + * Convert the &enum v4l2_xfer_func to transfer_characteristics as specified in + * Rec. ITU-T H.264 (04/2017) E.2.1. + * + * Return: the transfer_characteristics value for the passed transfer function + */ +static inline int nal_h264_transfer_characteristics(enum v4l2_colorspace colorspace, + enum v4l2_xfer_func xfer_func) +{ + if (xfer_func == V4L2_XFER_FUNC_DEFAULT) + xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(colorspace); + + switch (xfer_func) { + case V4L2_XFER_FUNC_709: + return 6; + case V4L2_XFER_FUNC_SMPTE2084: + return 16; + case V4L2_XFER_FUNC_SRGB: + case V4L2_XFER_FUNC_OPRGB: + case V4L2_XFER_FUNC_NONE: + case V4L2_XFER_FUNC_DCI_P3: + case V4L2_XFER_FUNC_SMPTE240M: + default: + return 2; + } +} + +/** + * nal_h264_matrix_coeffs() - Get matrix_coefficients for v4l2 v4l2_ycbcr_encoding + * @colorspace: the color space as &enum v4l2_colorspace + * @ycbcr_encoding: the ycbcr encoding as &enum v4l2_ycbcr_encoding + * + * Convert the &enum v4l2_ycbcr_encoding to matrix_coefficients as specified in + * Rec. ITU-T H.264 (04/2017) E.2.1. + * + * Return: the matrix_coefficients value for the passed encoding + */ +static inline int nal_h264_matrix_coeffs(enum v4l2_colorspace colorspace, + enum v4l2_ycbcr_encoding ycbcr_encoding) +{ + if (ycbcr_encoding == V4L2_YCBCR_ENC_DEFAULT) + ycbcr_encoding = V4L2_MAP_YCBCR_ENC_DEFAULT(colorspace); + + switch (ycbcr_encoding) { + case V4L2_YCBCR_ENC_601: + case V4L2_YCBCR_ENC_XV601: + return 5; + case V4L2_YCBCR_ENC_709: + case V4L2_YCBCR_ENC_XV709: + return 1; + case V4L2_YCBCR_ENC_BT2020: + return 9; + case V4L2_YCBCR_ENC_BT2020_CONST_LUM: + return 10; + case V4L2_YCBCR_ENC_SMPTE240M: + default: + return 2; + } +} ssize_t nal_h264_write_sps(const struct device *dev, void *dest, size_t n, struct nal_h264_sps *sps); diff --git a/drivers/media/platform/allegro-dvt/nal-hevc.c b/drivers/media/platform/allegro-dvt/nal-hevc.c index 15a352e45831..9cdf2756e0a3 100644 --- a/drivers/media/platform/allegro-dvt/nal-hevc.c +++ b/drivers/media/platform/allegro-dvt/nal-hevc.c @@ -35,76 +35,6 @@ enum nal_unit_type { FD_NUT = 38, }; -int nal_hevc_profile_from_v4l2(enum v4l2_mpeg_video_hevc_profile profile) -{ - switch (profile) { - case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN: - return 1; - case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10: - return 2; - case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE: - return 3; - default: - return -EINVAL; - } -} -EXPORT_SYMBOL_GPL(nal_hevc_profile_from_v4l2); - -int nal_hevc_tier_from_v4l2(enum v4l2_mpeg_video_hevc_tier tier) -{ - switch (tier) { - case V4L2_MPEG_VIDEO_HEVC_TIER_MAIN: - return 0; - case V4L2_MPEG_VIDEO_HEVC_TIER_HIGH: - return 1; - default: - return -EINVAL; - } -} -EXPORT_SYMBOL_GPL(nal_hevc_tier_from_v4l2); - -int nal_hevc_level_from_v4l2(enum v4l2_mpeg_video_hevc_level level) -{ - /* - * T-Rec-H.265 p. 280: general_level_idc and sub_layer_level_idc[ i ] - * shall be set equal to a value of 30 times the level number - * specified in Table A.6. - */ - int factor = 30 / 10; - - switch (level) { - case V4L2_MPEG_VIDEO_HEVC_LEVEL_1: - return factor * 10; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_2: - return factor * 20; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1: - return factor * 21; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_3: - return factor * 30; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1: - return factor * 31; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_4: - return factor * 40; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1: - return factor * 41; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_5: - return factor * 50; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1: - return factor * 51; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2: - return factor * 52; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_6: - return factor * 60; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1: - return factor * 61; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2: - return factor * 62; - default: - return -EINVAL; - } -} -EXPORT_SYMBOL_GPL(nal_hevc_level_from_v4l2); - static void nal_hevc_write_start_code_prefix(struct rbsp *rbsp) { u8 *p = rbsp->data + DIV_ROUND_UP(rbsp->pos, 8); @@ -277,6 +207,136 @@ static void nal_hevc_rbsp_vps(struct rbsp *rbsp, struct nal_hevc_vps *vps) rbsp_unsupported(rbsp); } +static void nal_hevc_rbsp_sub_layer_hrd_parameters(struct rbsp *rbsp, + struct nal_hevc_sub_layer_hrd_parameters *hrd) +{ + unsigned int i; + unsigned int cpb_cnt = 1; + + for (i = 0; i < cpb_cnt; i++) { + rbsp_uev(rbsp, &hrd->bit_rate_value_minus1[i]); + rbsp_uev(rbsp, &hrd->cpb_size_value_minus1[i]); + rbsp_bit(rbsp, &hrd->cbr_flag[i]); + } +} + +static void nal_hevc_rbsp_hrd_parameters(struct rbsp *rbsp, + struct nal_hevc_hrd_parameters *hrd) +{ + unsigned int i; + unsigned int max_num_sub_layers_minus_1 = 0; + + rbsp_bit(rbsp, &hrd->nal_hrd_parameters_present_flag); + rbsp_bit(rbsp, &hrd->vcl_hrd_parameters_present_flag); + if (hrd->nal_hrd_parameters_present_flag || hrd->vcl_hrd_parameters_present_flag) { + rbsp_bit(rbsp, &hrd->sub_pic_hrd_params_present_flag); + if (hrd->sub_pic_hrd_params_present_flag) { + rbsp_bits(rbsp, 8, &hrd->tick_divisor_minus2); + rbsp_bits(rbsp, 5, &hrd->du_cpb_removal_delay_increment_length_minus1); + rbsp_bit(rbsp, &hrd->sub_pic_cpb_params_in_pic_timing_sei_flag); + rbsp_bits(rbsp, 5, &hrd->dpb_output_delay_du_length_minus1); + } + rbsp_bits(rbsp, 4, &hrd->bit_rate_scale); + rbsp_bits(rbsp, 4, &hrd->cpb_size_scale); + if (hrd->sub_pic_hrd_params_present_flag) + rbsp_bits(rbsp, 4, &hrd->cpb_size_du_scale); + rbsp_bits(rbsp, 5, &hrd->initial_cpb_removal_delay_length_minus1); + rbsp_bits(rbsp, 5, &hrd->au_cpb_removal_delay_length_minus1); + rbsp_bits(rbsp, 5, &hrd->dpb_output_delay_length_minus1); + } + for (i = 0; i <= max_num_sub_layers_minus_1; i++) { + rbsp_bit(rbsp, &hrd->fixed_pic_rate_general_flag[i]); + if (!hrd->fixed_pic_rate_general_flag[i]) + rbsp_bit(rbsp, &hrd->fixed_pic_rate_within_cvs_flag[i]); + if (hrd->fixed_pic_rate_within_cvs_flag[i]) + rbsp_uev(rbsp, &hrd->elemental_duration_in_tc_minus1[i]); + else + rbsp_bit(rbsp, &hrd->low_delay_hrd_flag[i]); + if (!hrd->low_delay_hrd_flag[i]) + rbsp_uev(rbsp, &hrd->cpb_cnt_minus1[i]); + if (hrd->nal_hrd_parameters_present_flag) + nal_hevc_rbsp_sub_layer_hrd_parameters(rbsp, &hrd->vcl_hrd[i]); + if (hrd->vcl_hrd_parameters_present_flag) + nal_hevc_rbsp_sub_layer_hrd_parameters(rbsp, &hrd->vcl_hrd[i]); + } +} + +static void nal_hevc_rbsp_vui_parameters(struct rbsp *rbsp, + struct nal_hevc_vui_parameters *vui) +{ + if (!vui) { + rbsp->error = -EINVAL; + return; + } + + rbsp_bit(rbsp, &vui->aspect_ratio_info_present_flag); + if (vui->aspect_ratio_info_present_flag) { + rbsp_bits(rbsp, 8, &vui->aspect_ratio_idc); + if (vui->aspect_ratio_idc == 255) { + rbsp_bits(rbsp, 16, &vui->sar_width); + rbsp_bits(rbsp, 16, &vui->sar_height); + } + } + + rbsp_bit(rbsp, &vui->overscan_info_present_flag); + if (vui->overscan_info_present_flag) + rbsp_bit(rbsp, &vui->overscan_appropriate_flag); + + rbsp_bit(rbsp, &vui->video_signal_type_present_flag); + if (vui->video_signal_type_present_flag) { + rbsp_bits(rbsp, 3, &vui->video_format); + rbsp_bit(rbsp, &vui->video_full_range_flag); + + rbsp_bit(rbsp, &vui->colour_description_present_flag); + if (vui->colour_description_present_flag) { + rbsp_bits(rbsp, 8, &vui->colour_primaries); + rbsp_bits(rbsp, 8, &vui->transfer_characteristics); + rbsp_bits(rbsp, 8, &vui->matrix_coeffs); + } + } + + rbsp_bit(rbsp, &vui->chroma_loc_info_present_flag); + if (vui->chroma_loc_info_present_flag) { + rbsp_uev(rbsp, &vui->chroma_sample_loc_type_top_field); + rbsp_uev(rbsp, &vui->chroma_sample_loc_type_bottom_field); + } + + rbsp_bit(rbsp, &vui->neutral_chroma_indication_flag); + rbsp_bit(rbsp, &vui->field_seq_flag); + rbsp_bit(rbsp, &vui->frame_field_info_present_flag); + rbsp_bit(rbsp, &vui->default_display_window_flag); + if (vui->default_display_window_flag) { + rbsp_uev(rbsp, &vui->def_disp_win_left_offset); + rbsp_uev(rbsp, &vui->def_disp_win_right_offset); + rbsp_uev(rbsp, &vui->def_disp_win_top_offset); + rbsp_uev(rbsp, &vui->def_disp_win_bottom_offset); + } + + rbsp_bit(rbsp, &vui->vui_timing_info_present_flag); + if (vui->vui_timing_info_present_flag) { + rbsp_bits(rbsp, 32, &vui->vui_num_units_in_tick); + rbsp_bits(rbsp, 32, &vui->vui_time_scale); + rbsp_bit(rbsp, &vui->vui_poc_proportional_to_timing_flag); + if (vui->vui_poc_proportional_to_timing_flag) + rbsp_uev(rbsp, &vui->vui_num_ticks_poc_diff_one_minus1); + rbsp_bit(rbsp, &vui->vui_hrd_parameters_present_flag); + if (vui->vui_hrd_parameters_present_flag) + nal_hevc_rbsp_hrd_parameters(rbsp, &vui->nal_hrd_parameters); + } + + rbsp_bit(rbsp, &vui->bitstream_restriction_flag); + if (vui->bitstream_restriction_flag) { + rbsp_bit(rbsp, &vui->tiles_fixed_structure_flag); + rbsp_bit(rbsp, &vui->motion_vectors_over_pic_boundaries_flag); + rbsp_bit(rbsp, &vui->restricted_ref_pic_lists_flag); + rbsp_uev(rbsp, &vui->min_spatial_segmentation_idc); + rbsp_uev(rbsp, &vui->max_bytes_per_pic_denom); + rbsp_uev(rbsp, &vui->max_bits_per_min_cu_denom); + rbsp_uev(rbsp, &vui->log2_max_mv_length_horizontal); + rbsp_uev(rbsp, &vui->log2_max_mv_length_vertical); + } +} + static void nal_hevc_rbsp_sps(struct rbsp *rbsp, struct nal_hevc_sps *sps) { unsigned int i; @@ -345,7 +405,7 @@ static void nal_hevc_rbsp_sps(struct rbsp *rbsp, struct nal_hevc_sps *sps) rbsp_bit(rbsp, &sps->strong_intra_smoothing_enabled_flag); rbsp_bit(rbsp, &sps->vui_parameters_present_flag); if (sps->vui_parameters_present_flag) - rbsp_unsupported(rbsp); + nal_hevc_rbsp_vui_parameters(rbsp, &sps->vui); rbsp_bit(rbsp, &sps->extension_present_flag); if (sps->extension_present_flag) { diff --git a/drivers/media/platform/allegro-dvt/nal-hevc.h b/drivers/media/platform/allegro-dvt/nal-hevc.h index c09bbe5446aa..eb46f12aae80 100644 --- a/drivers/media/platform/allegro-dvt/nal-hevc.h +++ b/drivers/media/platform/allegro-dvt/nal-hevc.h @@ -8,9 +8,11 @@ #ifndef __NAL_HEVC_H__ #define __NAL_HEVC_H__ +#include <linux/errno.h> #include <linux/kernel.h> #include <linux/types.h> -#include <media/v4l2-ctrls.h> +#include <linux/v4l2-controls.h> +#include <linux/videodev2.h> struct nal_hevc_profile_tier_level { unsigned int general_profile_space; @@ -318,16 +320,183 @@ struct nal_hevc_pps { }; }; -int nal_hevc_profile_from_v4l2(enum v4l2_mpeg_video_hevc_profile profile); -int nal_hevc_tier_from_v4l2(enum v4l2_mpeg_video_hevc_tier tier); -int nal_hevc_level_from_v4l2(enum v4l2_mpeg_video_hevc_level level); +/** + * nal_hevc_profile() - Get profile_idc for v4l2 hevc profile + * @profile: the profile as &enum v4l2_mpeg_video_hevc_profile + * + * Convert the &enum v4l2_mpeg_video_hevc_profile to profile_idc as specified + * in Rec. ITU-T H.265 (02/2018) A.3. + * + * Return: the profile_idc for the passed level + */ +static inline int nal_hevc_profile(enum v4l2_mpeg_video_hevc_profile profile) +{ + switch (profile) { + case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN: + return 1; + case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10: + return 2; + case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE: + return 3; + default: + return -EINVAL; + } +} + +/** + * nal_hevc_tier() - Get tier_flag for v4l2 hevc tier + * @tier: the tier as &enum v4l2_mpeg_video_hevc_tier + * + * Convert the &enum v4l2_mpeg_video_hevc_tier to tier_flag as specified + * in Rec. ITU-T H.265 (02/2018) A.4.1. + * + * Return: the tier_flag for the passed tier + */ +static inline int nal_hevc_tier(enum v4l2_mpeg_video_hevc_tier tier) +{ + switch (tier) { + case V4L2_MPEG_VIDEO_HEVC_TIER_MAIN: + return 0; + case V4L2_MPEG_VIDEO_HEVC_TIER_HIGH: + return 1; + default: + return -EINVAL; + } +} + +/** + * nal_hevc_level() - Get level_idc for v4l2 hevc level + * @level: the level as &enum v4l2_mpeg_video_hevc_level + * + * Convert the &enum v4l2_mpeg_video_hevc_level to level_idc as specified in + * Rec. ITU-T H.265 (02/2018) A.4.1. + * + * Return: the level_idc for the passed level + */ +static inline int nal_hevc_level(enum v4l2_mpeg_video_hevc_level level) +{ + /* + * T-Rec-H.265 p. 280: general_level_idc and sub_layer_level_idc[ i ] + * shall be set equal to a value of 30 times the level number + * specified in Table A.6. + */ + int factor = 30 / 10; + + switch (level) { + case V4L2_MPEG_VIDEO_HEVC_LEVEL_1: + return factor * 10; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_2: + return factor * 20; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1: + return factor * 21; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_3: + return factor * 30; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1: + return factor * 31; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_4: + return factor * 40; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1: + return factor * 41; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_5: + return factor * 50; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1: + return factor * 51; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2: + return factor * 52; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_6: + return factor * 60; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1: + return factor * 61; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2: + return factor * 62; + default: + return -EINVAL; + } +} + +static inline int nal_hevc_full_range(enum v4l2_quantization quantization) +{ + switch (quantization) { + case V4L2_QUANTIZATION_FULL_RANGE: + return 1; + case V4L2_QUANTIZATION_LIM_RANGE: + return 0; + default: + break; + } + + return 0; +} + +static inline int nal_hevc_color_primaries(enum v4l2_colorspace colorspace) +{ + switch (colorspace) { + case V4L2_COLORSPACE_SMPTE170M: + return 6; + case V4L2_COLORSPACE_SMPTE240M: + return 7; + case V4L2_COLORSPACE_REC709: + return 1; + case V4L2_COLORSPACE_470_SYSTEM_M: + return 4; + case V4L2_COLORSPACE_JPEG: + case V4L2_COLORSPACE_SRGB: + case V4L2_COLORSPACE_470_SYSTEM_BG: + return 5; + case V4L2_COLORSPACE_BT2020: + return 9; + case V4L2_COLORSPACE_DEFAULT: + case V4L2_COLORSPACE_OPRGB: + case V4L2_COLORSPACE_RAW: + case V4L2_COLORSPACE_DCI_P3: + default: + return 2; + } +} + +static inline int nal_hevc_transfer_characteristics(enum v4l2_colorspace colorspace, + enum v4l2_xfer_func xfer_func) +{ + if (xfer_func == V4L2_XFER_FUNC_DEFAULT) + xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(colorspace); + + switch (xfer_func) { + case V4L2_XFER_FUNC_709: + return 6; + case V4L2_XFER_FUNC_SMPTE2084: + return 16; + case V4L2_XFER_FUNC_SRGB: + case V4L2_XFER_FUNC_OPRGB: + case V4L2_XFER_FUNC_NONE: + case V4L2_XFER_FUNC_DCI_P3: + case V4L2_XFER_FUNC_SMPTE240M: + default: + return 2; + } +} + +static inline int nal_hevc_matrix_coeffs(enum v4l2_colorspace colorspace, + enum v4l2_ycbcr_encoding ycbcr_encoding) +{ + if (ycbcr_encoding == V4L2_YCBCR_ENC_DEFAULT) + ycbcr_encoding = V4L2_MAP_YCBCR_ENC_DEFAULT(colorspace); -int nal_range_from_v4l2(enum v4l2_quantization quantization); -int nal_color_primaries_from_v4l2(enum v4l2_colorspace colorspace); -int nal_transfer_characteristics_from_v4l2(enum v4l2_colorspace colorspace, - enum v4l2_xfer_func xfer_func); -int nal_matrix_coeffs_from_v4l2(enum v4l2_colorspace colorspace, - enum v4l2_ycbcr_encoding ycbcr_encoding); + switch (ycbcr_encoding) { + case V4L2_YCBCR_ENC_601: + case V4L2_YCBCR_ENC_XV601: + return 5; + case V4L2_YCBCR_ENC_709: + case V4L2_YCBCR_ENC_XV709: + return 1; + case V4L2_YCBCR_ENC_BT2020: + return 9; + case V4L2_YCBCR_ENC_BT2020_CONST_LUM: + return 10; + case V4L2_YCBCR_ENC_SMPTE240M: + default: + return 2; + } +} ssize_t nal_hevc_write_vps(const struct device *dev, void *dest, size_t n, struct nal_hevc_vps *vps); diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c index 1c9cb9e05fdf..2dfae9bc0bba 100644 --- a/drivers/media/platform/am437x/am437x-vpfe.c +++ b/drivers/media/platform/am437x/am437x-vpfe.c @@ -2297,7 +2297,7 @@ vpfe_get_pdata(struct vpfe_device *vpfe) dev_dbg(dev, "vpfe_get_pdata\n"); - v4l2_async_notifier_init(&vpfe->notifier); + v4l2_async_nf_init(&vpfe->notifier); if (!IS_ENABLED(CONFIG_OF) || !dev->of_node) return dev->platform_data; @@ -2365,9 +2365,10 @@ vpfe_get_pdata(struct vpfe_device *vpfe) goto cleanup; } - pdata->asd[i] = v4l2_async_notifier_add_fwnode_subdev( - &vpfe->notifier, of_fwnode_handle(rem), - struct v4l2_async_subdev); + pdata->asd[i] = v4l2_async_nf_add_fwnode(&vpfe->notifier, + of_fwnode_handle(rem), + struct + v4l2_async_subdev); of_node_put(rem); if (IS_ERR(pdata->asd[i])) goto cleanup; @@ -2377,7 +2378,7 @@ vpfe_get_pdata(struct vpfe_device *vpfe) return pdata; cleanup: - v4l2_async_notifier_cleanup(&vpfe->notifier); + v4l2_async_nf_cleanup(&vpfe->notifier); of_node_put(endpoint); return NULL; } @@ -2392,7 +2393,6 @@ static int vpfe_probe(struct platform_device *pdev) struct vpfe_config *vpfe_cfg; struct vpfe_device *vpfe; struct vpfe_ccdc *ccdc; - struct resource *res; int ret; vpfe = devm_kzalloc(&pdev->dev, sizeof(*vpfe), GFP_KERNEL); @@ -2410,8 +2410,7 @@ static int vpfe_probe(struct platform_device *pdev) vpfe->cfg = vpfe_cfg; ccdc = &vpfe->ccdc; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ccdc->ccdc_cfg.base_addr = devm_ioremap_resource(&pdev->dev, res); + ccdc->ccdc_cfg.base_addr = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ccdc->ccdc_cfg.base_addr)) { ret = PTR_ERR(ccdc->ccdc_cfg.base_addr); goto probe_out_cleanup; @@ -2465,7 +2464,7 @@ static int vpfe_probe(struct platform_device *pdev) } vpfe->notifier.ops = &vpfe_async_ops; - ret = v4l2_async_notifier_register(&vpfe->v4l2_dev, &vpfe->notifier); + ret = v4l2_async_nf_register(&vpfe->v4l2_dev, &vpfe->notifier); if (ret) { vpfe_err(vpfe, "Error registering async notifier\n"); ret = -EINVAL; @@ -2477,7 +2476,7 @@ static int vpfe_probe(struct platform_device *pdev) probe_out_v4l2_unregister: v4l2_device_unregister(&vpfe->v4l2_dev); probe_out_cleanup: - v4l2_async_notifier_cleanup(&vpfe->notifier); + v4l2_async_nf_cleanup(&vpfe->notifier); return ret; } @@ -2490,8 +2489,8 @@ static int vpfe_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); - v4l2_async_notifier_unregister(&vpfe->notifier); - v4l2_async_notifier_cleanup(&vpfe->notifier); + v4l2_async_nf_unregister(&vpfe->notifier); + v4l2_async_nf_cleanup(&vpfe->notifier); v4l2_device_unregister(&vpfe->v4l2_dev); video_unregister_device(&vpfe->video_dev); diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c index 7bb6babdcade..cad3f97515ae 100644 --- a/drivers/media/platform/aspeed-video.c +++ b/drivers/media/platform/aspeed-video.c @@ -23,6 +23,8 @@ #include <linux/videodev2.h> #include <linux/wait.h> #include <linux/workqueue.h> +#include <linux/debugfs.h> +#include <linux/ktime.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-dev.h> #include <media/v4l2-device.h> @@ -201,6 +203,14 @@ struct aspeed_video_buffer { struct list_head link; }; +struct aspeed_video_perf { + ktime_t last_sample; + u32 totaltime; + u32 duration; + u32 duration_min; + u32 duration_max; +}; + #define to_aspeed_video_buffer(x) \ container_of((x), struct aspeed_video_buffer, vb) @@ -242,6 +252,8 @@ struct aspeed_video { unsigned int frame_left; unsigned int frame_right; unsigned int frame_top; + + struct aspeed_video_perf perf; }; #define to_aspeed_video(x) container_of((x), struct aspeed_video, v4l2_dev) @@ -422,6 +434,21 @@ static void aspeed_video_init_jpeg_table(u32 *table, bool yuv420) } } +// just update jpeg dct table per 420/444 +static void aspeed_video_update_jpeg_table(u32 *table, bool yuv420) +{ + int i; + unsigned int base; + + for (i = 0; i < ASPEED_VIDEO_JPEG_NUM_QUALITIES; i++) { + base = 256 * i; /* AST HW requires this header spacing */ + base += ASPEED_VIDEO_JPEG_HEADER_SIZE + + ASPEED_VIDEO_JPEG_DCT_SIZE; + + table[base + 2] = (yuv420) ? 0x00220103 : 0x00110103; + } +} + static void aspeed_video_update(struct aspeed_video *video, u32 reg, u32 clear, u32 bits) { @@ -450,6 +477,16 @@ static void aspeed_video_write(struct aspeed_video *video, u32 reg, u32 val) readl(video->base + reg)); } +static void update_perf(struct aspeed_video_perf *p) +{ + p->duration = + ktime_to_ms(ktime_sub(ktime_get(), p->last_sample)); + p->totaltime += p->duration; + + p->duration_max = max(p->duration, p->duration_max); + p->duration_min = min(p->duration, p->duration_min); +} + static int aspeed_video_start_frame(struct aspeed_video *video) { dma_addr_t addr; @@ -488,6 +525,8 @@ static int aspeed_video_start_frame(struct aspeed_video *video) aspeed_video_update(video, VE_INTERRUPT_CTRL, 0, VE_INTERRUPT_COMP_COMPLETE); + video->perf.last_sample = ktime_get(); + aspeed_video_update(video, VE_SEQ_CTRL, 0, VE_SEQ_CTRL_TRIG_CAPTURE | VE_SEQ_CTRL_TRIG_COMP); @@ -564,6 +603,12 @@ static irqreturn_t aspeed_video_irq(int irq, void *arg) u32 sts = aspeed_video_read(video, VE_INTERRUPT_STATUS); /* + * Hardware sometimes asserts interrupts that we haven't actually + * enabled; ignore them if so. + */ + sts &= aspeed_video_read(video, VE_INTERRUPT_CTRL); + + /* * Resolution changed or signal was lost; reset the engine and * re-initialize */ @@ -597,6 +642,8 @@ static irqreturn_t aspeed_video_irq(int irq, void *arg) u32 frame_size = aspeed_video_read(video, video->comp_size_read); + update_perf(&video->perf); + spin_lock(&video->lock); clear_bit(VIDEO_FRAME_INPRG, &video->flags); buf = list_first_entry_or_null(&video->buffers, @@ -629,16 +676,6 @@ static irqreturn_t aspeed_video_irq(int irq, void *arg) aspeed_video_start_frame(video); } - /* - * CAPTURE_COMPLETE and FRAME_COMPLETE interrupts come even when these - * are disabled in the VE_INTERRUPT_CTRL register so clear them to - * prevent unnecessary interrupt calls. - */ - if (sts & VE_INTERRUPT_CAPTURE_COMPLETE) - sts &= ~VE_INTERRUPT_CAPTURE_COMPLETE; - if (sts & VE_INTERRUPT_FRAME_COMPLETE) - sts &= ~VE_INTERRUPT_FRAME_COMPLETE; - return sts ? IRQ_NONE : IRQ_HANDLED; } @@ -764,6 +801,7 @@ static void aspeed_video_get_resolution(struct aspeed_video *video) det->width = MIN_WIDTH; det->height = MIN_HEIGHT; video->v4l2_input_status = V4L2_IN_ST_NO_SIGNAL; + memset(&video->perf, 0, sizeof(video->perf)); do { if (tries) { @@ -1293,7 +1331,7 @@ static void aspeed_video_update_jpeg_quality(struct aspeed_video *video) static void aspeed_video_update_subsampling(struct aspeed_video *video) { if (video->jpeg.virt) - aspeed_video_init_jpeg_table(video->jpeg.virt, video->yuv420); + aspeed_video_update_jpeg_table(video->jpeg.virt, video->yuv420); if (video->yuv420) aspeed_video_update(video, VE_SEQ_CTRL, 0, VE_SEQ_CTRL_YUV420); @@ -1454,6 +1492,8 @@ static int aspeed_video_start_streaming(struct vb2_queue *q, struct aspeed_video *video = vb2_get_drv_priv(q); video->sequence = 0; + video->perf.duration_max = 0; + video->perf.duration_min = 0xffffffff; rc = aspeed_video_start_frame(video); if (rc) { @@ -1521,6 +1561,71 @@ static const struct vb2_ops aspeed_video_vb2_ops = { .buf_queue = aspeed_video_buf_queue, }; +#ifdef CONFIG_DEBUG_FS +static int aspeed_video_debugfs_show(struct seq_file *s, void *data) +{ + struct aspeed_video *v = s->private; + + seq_puts(s, "\n"); + + seq_printf(s, " %-20s:\t%s\n", "Signal", + v->v4l2_input_status ? "Unlock" : "Lock"); + seq_printf(s, " %-20s:\t%d\n", "Width", v->pix_fmt.width); + seq_printf(s, " %-20s:\t%d\n", "Height", v->pix_fmt.height); + seq_printf(s, " %-20s:\t%d\n", "FRC", v->frame_rate); + + seq_puts(s, "\n"); + + seq_puts(s, "Performance:\n"); + seq_printf(s, " %-20s:\t%d\n", "Frame#", v->sequence); + seq_printf(s, " %-20s:\n", "Frame Duration(ms)"); + seq_printf(s, " %-18s:\t%d\n", "Now", v->perf.duration); + seq_printf(s, " %-18s:\t%d\n", "Min", v->perf.duration_min); + seq_printf(s, " %-18s:\t%d\n", "Max", v->perf.duration_max); + seq_printf(s, " %-20s:\t%d\n", "FPS", 1000 / (v->perf.totaltime / v->sequence)); + + return 0; +} + +static int aspeed_video_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, aspeed_video_debugfs_show, inode->i_private); +} + +static const struct file_operations aspeed_video_debugfs_ops = { + .owner = THIS_MODULE, + .open = aspeed_video_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct dentry *debugfs_entry; + +static void aspeed_video_debugfs_remove(struct aspeed_video *video) +{ + debugfs_remove_recursive(debugfs_entry); + debugfs_entry = NULL; +} + +static int aspeed_video_debugfs_create(struct aspeed_video *video) +{ + debugfs_entry = debugfs_create_file(DEVICE_NAME, 0444, NULL, + video, + &aspeed_video_debugfs_ops); + if (!debugfs_entry) + aspeed_video_debugfs_remove(video); + + return !debugfs_entry ? -EIO : 0; +} +#else +static void aspeed_video_debugfs_remove(struct aspeed_video *video) { } +static int aspeed_video_debugfs_create(struct aspeed_video *video) +{ + return 0; +} +#endif /* CONFIG_DEBUG_FS */ + static int aspeed_video_setup_video(struct aspeed_video *video) { const u64 mask = ~(BIT(V4L2_JPEG_CHROMA_SUBSAMPLING_444) | @@ -1725,6 +1830,10 @@ static int aspeed_video_probe(struct platform_device *pdev) return rc; } + rc = aspeed_video_debugfs_create(video); + if (rc) + dev_err(video->dev, "debugfs create failed\n"); + return 0; } @@ -1736,6 +1845,8 @@ static int aspeed_video_remove(struct platform_device *pdev) aspeed_video_off(video); + aspeed_video_debugfs_remove(video); + clk_unprepare(video->vclk); clk_unprepare(video->eclk); diff --git a/drivers/media/platform/atmel/atmel-isc-base.c b/drivers/media/platform/atmel/atmel-isc-base.c index 136ab7cf36ed..660cd0ab6749 100644 --- a/drivers/media/platform/atmel/atmel-isc-base.c +++ b/drivers/media/platform/atmel/atmel-isc-base.c @@ -123,11 +123,9 @@ static int isc_clk_prepare(struct clk_hw *hw) struct isc_clk *isc_clk = to_isc_clk(hw); int ret; - if (isc_clk->id == ISC_ISPCK) { - ret = pm_runtime_resume_and_get(isc_clk->dev); - if (ret < 0) - return ret; - } + ret = pm_runtime_resume_and_get(isc_clk->dev); + if (ret < 0) + return ret; return isc_wait_clk_stable(hw); } @@ -138,8 +136,7 @@ static void isc_clk_unprepare(struct clk_hw *hw) isc_wait_clk_stable(hw); - if (isc_clk->id == ISC_ISPCK) - pm_runtime_put_sync(isc_clk->dev); + pm_runtime_put_sync(isc_clk->dev); } static int isc_clk_enable(struct clk_hw *hw) @@ -186,16 +183,13 @@ static int isc_clk_is_enabled(struct clk_hw *hw) u32 status; int ret; - if (isc_clk->id == ISC_ISPCK) { - ret = pm_runtime_resume_and_get(isc_clk->dev); - if (ret < 0) - return 0; - } + ret = pm_runtime_resume_and_get(isc_clk->dev); + if (ret < 0) + return 0; regmap_read(isc_clk->regmap, ISC_CLKSR, &status); - if (isc_clk->id == ISC_ISPCK) - pm_runtime_put_sync(isc_clk->dev); + pm_runtime_put_sync(isc_clk->dev); return status & ISC_CLK(isc_clk->id) ? 1 : 0; } @@ -325,6 +319,9 @@ static int isc_clk_register(struct isc_device *isc, unsigned int id) const char *parent_names[3]; int num_parents; + if (id == ISC_ISPCK && !isc->ispck_required) + return 0; + num_parents = of_clk_get_parent_count(np); if (num_parents < 1 || num_parents > 3) return -EINVAL; @@ -2222,8 +2219,8 @@ void isc_subdev_cleanup(struct isc_device *isc) struct isc_subdev_entity *subdev_entity; list_for_each_entry(subdev_entity, &isc->subdev_entities, list) { - v4l2_async_notifier_unregister(&subdev_entity->notifier); - v4l2_async_notifier_cleanup(&subdev_entity->notifier); + v4l2_async_nf_unregister(&subdev_entity->notifier); + v4l2_async_nf_cleanup(&subdev_entity->notifier); } INIT_LIST_HEAD(&isc->subdev_entities); diff --git a/drivers/media/platform/atmel/atmel-isc.h b/drivers/media/platform/atmel/atmel-isc.h index 19cc60dfcbe0..2bfcb135ef13 100644 --- a/drivers/media/platform/atmel/atmel-isc.h +++ b/drivers/media/platform/atmel/atmel-isc.h @@ -178,6 +178,7 @@ struct isc_reg_offsets { * @hclock: Hclock clock input (refer datasheet) * @ispck: iscpck clock (refer datasheet) * @isc_clks: ISC clocks + * @ispck_required: ISC requires ISP Clock initialization * @dcfg: DMA master configuration, architecture dependent * * @dev: Registered device driver @@ -252,6 +253,7 @@ struct isc_device { struct clk *hclock; struct clk *ispck; struct isc_clk isc_clks[2]; + bool ispck_required; u32 dcfg; struct device *dev; diff --git a/drivers/media/platform/atmel/atmel-isi.c b/drivers/media/platform/atmel/atmel-isi.c index 095d80c4f59e..4d15814e4481 100644 --- a/drivers/media/platform/atmel/atmel-isi.c +++ b/drivers/media/platform/atmel/atmel-isi.c @@ -1159,12 +1159,11 @@ static int isi_graph_init(struct atmel_isi *isi) if (!ep) return -EINVAL; - v4l2_async_notifier_init(&isi->notifier); + v4l2_async_nf_init(&isi->notifier); - asd = v4l2_async_notifier_add_fwnode_remote_subdev( - &isi->notifier, - of_fwnode_handle(ep), - struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode_remote(&isi->notifier, + of_fwnode_handle(ep), + struct v4l2_async_subdev); of_node_put(ep); if (IS_ERR(asd)) @@ -1172,10 +1171,10 @@ static int isi_graph_init(struct atmel_isi *isi) isi->notifier.ops = &isi_graph_notify_ops; - ret = v4l2_async_notifier_register(&isi->v4l2_dev, &isi->notifier); + ret = v4l2_async_nf_register(&isi->v4l2_dev, &isi->notifier); if (ret < 0) { dev_err(isi->dev, "Notifier registration failed\n"); - v4l2_async_notifier_cleanup(&isi->notifier); + v4l2_async_nf_cleanup(&isi->notifier); return ret; } @@ -1327,8 +1326,8 @@ static int atmel_isi_remove(struct platform_device *pdev) isi->p_fb_descriptors, isi->fb_descriptors_phys); pm_runtime_disable(&pdev->dev); - v4l2_async_notifier_unregister(&isi->notifier); - v4l2_async_notifier_cleanup(&isi->notifier); + v4l2_async_nf_unregister(&isi->notifier); + v4l2_async_nf_cleanup(&isi->notifier); v4l2_device_unregister(&isi->v4l2_dev); return 0; diff --git a/drivers/media/platform/atmel/atmel-sama5d2-isc.c b/drivers/media/platform/atmel/atmel-sama5d2-isc.c index b66f1d174e9d..1b2063cce0f7 100644 --- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c +++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c @@ -454,6 +454,9 @@ static int atmel_isc_probe(struct platform_device *pdev) /* sama5d2-isc - 8 bits per beat */ isc->dcfg = ISC_DCFG_YMBSIZE_BEATS8 | ISC_DCFG_CMBSIZE_BEATS8; + /* sama5d2-isc : ISPCK is required and mandatory */ + isc->ispck_required = true; + ret = isc_pipeline_init(isc); if (ret) return ret; @@ -476,22 +479,6 @@ static int atmel_isc_probe(struct platform_device *pdev) dev_err(dev, "failed to init isc clock: %d\n", ret); goto unprepare_hclk; } - - isc->ispck = isc->isc_clks[ISC_ISPCK].clk; - - ret = clk_prepare_enable(isc->ispck); - if (ret) { - dev_err(dev, "failed to enable ispck: %d\n", ret); - goto unprepare_hclk; - } - - /* ispck should be greater or equal to hclock */ - ret = clk_set_rate(isc->ispck, clk_get_rate(isc->hclock)); - if (ret) { - dev_err(dev, "failed to set ispck rate: %d\n", ret); - goto unprepare_clk; - } - ret = v4l2_device_register(dev, &isc->v4l2_dev); if (ret) { dev_err(dev, "unable to register v4l2 device.\n"); @@ -512,13 +499,14 @@ static int atmel_isc_probe(struct platform_device *pdev) list_for_each_entry(subdev_entity, &isc->subdev_entities, list) { struct v4l2_async_subdev *asd; + struct fwnode_handle *fwnode = + of_fwnode_handle(subdev_entity->epn); - v4l2_async_notifier_init(&subdev_entity->notifier); + v4l2_async_nf_init(&subdev_entity->notifier); - asd = v4l2_async_notifier_add_fwnode_remote_subdev( - &subdev_entity->notifier, - of_fwnode_handle(subdev_entity->epn), - struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode_remote(&subdev_entity->notifier, + fwnode, + struct v4l2_async_subdev); of_node_put(subdev_entity->epn); subdev_entity->epn = NULL; @@ -530,8 +518,8 @@ static int atmel_isc_probe(struct platform_device *pdev) subdev_entity->notifier.ops = &isc_async_ops; - ret = v4l2_async_notifier_register(&isc->v4l2_dev, - &subdev_entity->notifier); + ret = v4l2_async_nf_register(&isc->v4l2_dev, + &subdev_entity->notifier); if (ret) { dev_err(dev, "fail to register async notifier\n"); goto cleanup_subdev; @@ -545,19 +533,35 @@ static int atmel_isc_probe(struct platform_device *pdev) pm_runtime_enable(dev); pm_request_idle(dev); + isc->ispck = isc->isc_clks[ISC_ISPCK].clk; + + ret = clk_prepare_enable(isc->ispck); + if (ret) { + dev_err(dev, "failed to enable ispck: %d\n", ret); + goto cleanup_subdev; + } + + /* ispck should be greater or equal to hclock */ + ret = clk_set_rate(isc->ispck, clk_get_rate(isc->hclock)); + if (ret) { + dev_err(dev, "failed to set ispck rate: %d\n", ret); + goto unprepare_clk; + } + regmap_read(isc->regmap, ISC_VERSION + isc->offsets.version, &ver); dev_info(dev, "Microchip ISC version %x\n", ver); return 0; +unprepare_clk: + clk_disable_unprepare(isc->ispck); + cleanup_subdev: isc_subdev_cleanup(isc); unregister_v4l2_device: v4l2_device_unregister(&isc->v4l2_dev); -unprepare_clk: - clk_disable_unprepare(isc->ispck); unprepare_hclk: clk_disable_unprepare(isc->hclock); diff --git a/drivers/media/platform/atmel/atmel-sama7g5-isc.c b/drivers/media/platform/atmel/atmel-sama7g5-isc.c index f2785131ff56..5d1c76f680f3 100644 --- a/drivers/media/platform/atmel/atmel-sama7g5-isc.c +++ b/drivers/media/platform/atmel/atmel-sama7g5-isc.c @@ -447,6 +447,9 @@ static int microchip_xisc_probe(struct platform_device *pdev) /* sama7g5-isc RAM access port is full AXI4 - 32 bits per beat */ isc->dcfg = ISC_DCFG_YMBSIZE_BEATS32 | ISC_DCFG_CMBSIZE_BEATS32; + /* sama7g5-isc : ISPCK does not exist, ISC is clocked by MCK */ + isc->ispck_required = false; + ret = isc_pipeline_init(isc); if (ret) return ret; @@ -470,25 +473,10 @@ static int microchip_xisc_probe(struct platform_device *pdev) goto unprepare_hclk; } - isc->ispck = isc->isc_clks[ISC_ISPCK].clk; - - ret = clk_prepare_enable(isc->ispck); - if (ret) { - dev_err(dev, "failed to enable ispck: %d\n", ret); - goto unprepare_hclk; - } - - /* ispck should be greater or equal to hclock */ - ret = clk_set_rate(isc->ispck, clk_get_rate(isc->hclock)); - if (ret) { - dev_err(dev, "failed to set ispck rate: %d\n", ret); - goto unprepare_clk; - } - ret = v4l2_device_register(dev, &isc->v4l2_dev); if (ret) { dev_err(dev, "unable to register v4l2 device.\n"); - goto unprepare_clk; + goto unprepare_hclk; } ret = xisc_parse_dt(dev, isc); @@ -505,13 +493,14 @@ static int microchip_xisc_probe(struct platform_device *pdev) list_for_each_entry(subdev_entity, &isc->subdev_entities, list) { struct v4l2_async_subdev *asd; + struct fwnode_handle *fwnode = + of_fwnode_handle(subdev_entity->epn); - v4l2_async_notifier_init(&subdev_entity->notifier); + v4l2_async_nf_init(&subdev_entity->notifier); - asd = v4l2_async_notifier_add_fwnode_remote_subdev( - &subdev_entity->notifier, - of_fwnode_handle(subdev_entity->epn), - struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode_remote(&subdev_entity->notifier, + fwnode, + struct v4l2_async_subdev); of_node_put(subdev_entity->epn); subdev_entity->epn = NULL; @@ -523,8 +512,8 @@ static int microchip_xisc_probe(struct platform_device *pdev) subdev_entity->notifier.ops = &isc_async_ops; - ret = v4l2_async_notifier_register(&isc->v4l2_dev, - &subdev_entity->notifier); + ret = v4l2_async_nf_register(&isc->v4l2_dev, + &subdev_entity->notifier); if (ret) { dev_err(dev, "fail to register async notifier\n"); goto cleanup_subdev; @@ -549,8 +538,6 @@ cleanup_subdev: unregister_v4l2_device: v4l2_device_unregister(&isc->v4l2_dev); -unprepare_clk: - clk_disable_unprepare(isc->ispck); unprepare_hclk: clk_disable_unprepare(isc->hclock); diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c index f2b4ddd31177..cc3ebb0d96f6 100644 --- a/drivers/media/platform/cadence/cdns-csi2rx.c +++ b/drivers/media/platform/cadence/cdns-csi2rx.c @@ -279,13 +279,11 @@ static const struct v4l2_async_notifier_operations csi2rx_notifier_ops = { static int csi2rx_get_resources(struct csi2rx_priv *csi2rx, struct platform_device *pdev) { - struct resource *res; unsigned char i; u32 dev_cfg; int ret; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - csi2rx->base = devm_ioremap_resource(&pdev->dev, res); + csi2rx->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(csi2rx->base)) return PTR_ERR(csi2rx->base); @@ -401,21 +399,19 @@ static int csi2rx_parse_dt(struct csi2rx_priv *csi2rx) return -EINVAL; } - v4l2_async_notifier_init(&csi2rx->notifier); + v4l2_async_nf_init(&csi2rx->notifier); - asd = v4l2_async_notifier_add_fwnode_remote_subdev(&csi2rx->notifier, - fwh, - struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode_remote(&csi2rx->notifier, fwh, + struct v4l2_async_subdev); of_node_put(ep); if (IS_ERR(asd)) return PTR_ERR(asd); csi2rx->notifier.ops = &csi2rx_notifier_ops; - ret = v4l2_async_subdev_notifier_register(&csi2rx->subdev, - &csi2rx->notifier); + ret = v4l2_async_subdev_nf_register(&csi2rx->subdev, &csi2rx->notifier); if (ret) - v4l2_async_notifier_cleanup(&csi2rx->notifier); + v4l2_async_nf_cleanup(&csi2rx->notifier); return ret; } @@ -471,7 +467,7 @@ static int csi2rx_probe(struct platform_device *pdev) return 0; err_cleanup: - v4l2_async_notifier_cleanup(&csi2rx->notifier); + v4l2_async_nf_cleanup(&csi2rx->notifier); err_free_priv: kfree(csi2rx); return ret; diff --git a/drivers/media/platform/cadence/cdns-csi2tx.c b/drivers/media/platform/cadence/cdns-csi2tx.c index 5a67fba73ddd..8f8c36056354 100644 --- a/drivers/media/platform/cadence/cdns-csi2tx.c +++ b/drivers/media/platform/cadence/cdns-csi2tx.c @@ -433,13 +433,11 @@ static const struct v4l2_subdev_ops csi2tx_subdev_ops = { static int csi2tx_get_resources(struct csi2tx_priv *csi2tx, struct platform_device *pdev) { - struct resource *res; unsigned int i; u32 dev_cfg; int ret; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - csi2tx->base = devm_ioremap_resource(&pdev->dev, res); + csi2tx->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(csi2tx->base)) return PTR_ERR(csi2tx->base); diff --git a/drivers/media/platform/coda/imx-vdoa.c b/drivers/media/platform/coda/imx-vdoa.c index 8bc0d8371819..6996d4571e36 100644 --- a/drivers/media/platform/coda/imx-vdoa.c +++ b/drivers/media/platform/coda/imx-vdoa.c @@ -301,8 +301,7 @@ static int vdoa_probe(struct platform_device *pdev) return PTR_ERR(vdoa->vdoa_clk); } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - vdoa->regs = devm_ioremap_resource(vdoa->dev, res); + vdoa->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(vdoa->regs)) return PTR_ERR(vdoa->regs); diff --git a/drivers/media/platform/davinci/vpbe_venc.c b/drivers/media/platform/davinci/vpbe_venc.c index bde241c26d79..4c8e31de12b1 100644 --- a/drivers/media/platform/davinci/vpbe_venc.c +++ b/drivers/media/platform/davinci/vpbe_venc.c @@ -621,7 +621,6 @@ static int venc_probe(struct platform_device *pdev) { const struct platform_device_id *pdev_id; struct venc_state *venc; - struct resource *res; if (!pdev->dev.platform_data) { dev_err(&pdev->dev, "No platform data for VENC sub device"); @@ -640,16 +639,12 @@ static int venc_probe(struct platform_device *pdev) venc->pdev = &pdev->dev; venc->pdata = pdev->dev.platform_data; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - venc->venc_base = devm_ioremap_resource(&pdev->dev, res); + venc->venc_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(venc->venc_base)) return PTR_ERR(venc->venc_base); if (venc->venc_type != VPBE_VERSION_1) { - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - - venc->vdaccfg_reg = devm_ioremap_resource(&pdev->dev, res); + venc->vdaccfg_reg = devm_platform_ioremap_resource(pdev, 1); if (IS_ERR(venc->vdaccfg_reg)) return PTR_ERR(venc->vdaccfg_reg); } diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c index f1ce10828b8e..5a89d885d0e3 100644 --- a/drivers/media/platform/davinci/vpif.c +++ b/drivers/media/platform/davinci/vpif.c @@ -425,12 +425,11 @@ EXPORT_SYMBOL(vpif_channel_getfid); static int vpif_probe(struct platform_device *pdev) { - static struct resource *res, *res_irq; + static struct resource *res_irq; struct platform_device *pdev_capture, *pdev_display; struct device_node *endpoint = NULL; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - vpif_base = devm_ioremap_resource(&pdev->dev, res); + vpif_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(vpif_base)) return PTR_ERR(vpif_base); diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index c034e25dd9aa..ae92e2c206d0 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -1506,7 +1506,7 @@ vpif_capture_get_pdata(struct platform_device *pdev) struct vpif_capture_chan_config *chan; unsigned int i; - v4l2_async_notifier_init(&vpif_obj.notifier); + v4l2_async_nf_init(&vpif_obj.notifier); /* * DT boot: OF node from parent device contains @@ -1582,9 +1582,10 @@ vpif_capture_get_pdata(struct platform_device *pdev) dev_dbg(&pdev->dev, "Remote device %pOF found\n", rem); sdinfo->name = rem->full_name; - pdata->asd[i] = v4l2_async_notifier_add_fwnode_subdev( - &vpif_obj.notifier, of_fwnode_handle(rem), - struct v4l2_async_subdev); + pdata->asd[i] = v4l2_async_nf_add_fwnode(&vpif_obj.notifier, + of_fwnode_handle(rem), + struct + v4l2_async_subdev); if (IS_ERR(pdata->asd[i])) goto err_cleanup; @@ -1602,7 +1603,7 @@ done: err_cleanup: of_node_put(rem); of_node_put(endpoint); - v4l2_async_notifier_cleanup(&vpif_obj.notifier); + v4l2_async_nf_cleanup(&vpif_obj.notifier); return NULL; } @@ -1692,8 +1693,8 @@ static __init int vpif_probe(struct platform_device *pdev) goto probe_subdev_out; } else { vpif_obj.notifier.ops = &vpif_async_ops; - err = v4l2_async_notifier_register(&vpif_obj.v4l2_dev, - &vpif_obj.notifier); + err = v4l2_async_nf_register(&vpif_obj.v4l2_dev, + &vpif_obj.notifier); if (err) { vpif_err("Error registering async notifier\n"); err = -EINVAL; @@ -1711,7 +1712,7 @@ vpif_unregister: vpif_free: free_vpif_objs(); cleanup: - v4l2_async_notifier_cleanup(&vpif_obj.notifier); + v4l2_async_nf_cleanup(&vpif_obj.notifier); return err; } @@ -1727,8 +1728,8 @@ static int vpif_remove(struct platform_device *device) struct channel_obj *ch; int i; - v4l2_async_notifier_unregister(&vpif_obj.notifier); - v4l2_async_notifier_cleanup(&vpif_obj.notifier); + v4l2_async_nf_unregister(&vpif_obj.notifier); + v4l2_async_nf_cleanup(&vpif_obj.notifier); v4l2_device_unregister(&vpif_obj.v4l2_dev); kfree(vpif_obj.sd); diff --git a/drivers/media/platform/davinci/vpss.c b/drivers/media/platform/davinci/vpss.c index 7000f0bf0b35..d15b991ab17c 100644 --- a/drivers/media/platform/davinci/vpss.c +++ b/drivers/media/platform/davinci/vpss.c @@ -392,7 +392,6 @@ EXPORT_SYMBOL(dm365_vpss_set_pg_frame_size); static int vpss_probe(struct platform_device *pdev) { - struct resource *res; char *platform_name; if (!pdev->dev.platform_data) { @@ -413,17 +412,12 @@ static int vpss_probe(struct platform_device *pdev) } dev_info(&pdev->dev, "%s vpss probed\n", platform_name); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - oper_cfg.vpss_regs_base0 = devm_ioremap_resource(&pdev->dev, res); + oper_cfg.vpss_regs_base0 = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(oper_cfg.vpss_regs_base0)) return PTR_ERR(oper_cfg.vpss_regs_base0); if (oper_cfg.platform == DM355 || oper_cfg.platform == DM365) { - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - - oper_cfg.vpss_regs_base1 = devm_ioremap_resource(&pdev->dev, - res); + oper_cfg.vpss_regs_base1 = devm_platform_ioremap_resource(pdev, 1); if (IS_ERR(oper_cfg.vpss_regs_base1)) return PTR_ERR(oper_cfg.vpss_regs_base1); } diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index f49f3322f835..cfd6ae70b8d8 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -1137,8 +1137,7 @@ static int gsc_probe(struct platform_device *pdev) spin_lock_init(&gsc->slock); mutex_init(&gsc->lock); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - gsc->regs = devm_ioremap_resource(dev, res); + gsc->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(gsc->regs)) return PTR_ERR(gsc->regs); diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index fa648721eaab..544b54e428c9 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -464,9 +464,9 @@ static int fimc_md_parse_one_endpoint(struct fimc_md *fmd, return -EINVAL; } - asd = v4l2_async_notifier_add_fwnode_remote_subdev( - &fmd->subdev_notifier, of_fwnode_handle(ep), - struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode_remote(&fmd->subdev_notifier, + of_fwnode_handle(ep), + struct v4l2_async_subdev); of_node_put(ep); @@ -557,7 +557,7 @@ rpm_put: cleanup: of_node_put(ports); - v4l2_async_notifier_cleanup(&fmd->subdev_notifier); + v4l2_async_nf_cleanup(&fmd->subdev_notifier); pm_runtime_put(fmd->pmf); return ret; } @@ -1481,7 +1481,7 @@ static int fimc_md_probe(struct platform_device *pdev) platform_set_drvdata(pdev, fmd); - v4l2_async_notifier_init(&fmd->subdev_notifier); + v4l2_async_nf_init(&fmd->subdev_notifier); ret = fimc_md_register_platform_entities(fmd, dev->of_node); if (ret) @@ -1509,8 +1509,8 @@ static int fimc_md_probe(struct platform_device *pdev) fmd->subdev_notifier.ops = &subdev_notifier_ops; fmd->num_sensors = 0; - ret = v4l2_async_notifier_register(&fmd->v4l2_dev, - &fmd->subdev_notifier); + ret = v4l2_async_nf_register(&fmd->v4l2_dev, + &fmd->subdev_notifier); if (ret) goto err_clk_p; } @@ -1522,7 +1522,7 @@ err_clk_p: err_attr: device_remove_file(&pdev->dev, &dev_attr_subdev_conf_mode); err_cleanup: - v4l2_async_notifier_cleanup(&fmd->subdev_notifier); + v4l2_async_nf_cleanup(&fmd->subdev_notifier); err_m_ent: fimc_md_unregister_entities(fmd); err_clk: @@ -1542,8 +1542,8 @@ static int fimc_md_remove(struct platform_device *pdev) return 0; fimc_md_unregister_clk_provider(fmd); - v4l2_async_notifier_unregister(&fmd->subdev_notifier); - v4l2_async_notifier_cleanup(&fmd->subdev_notifier); + v4l2_async_nf_unregister(&fmd->subdev_notifier); + v4l2_async_nf_cleanup(&fmd->subdev_notifier); v4l2_device_unregister(&fmd->v4l2_dev); device_remove_file(&pdev->dev, &dev_attr_subdev_conf_mode); diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index 32b23329b033..27a214936cb0 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -766,7 +766,6 @@ static int s5pcsis_probe(struct platform_device *pdev) const struct of_device_id *of_id; const struct csis_drvdata *drv_data; struct device *dev = &pdev->dev; - struct resource *mem_res; struct csis_state *state; int ret = -ENOMEM; int i; @@ -800,8 +799,7 @@ static int s5pcsis_probe(struct platform_device *pdev) if (IS_ERR(state->phy)) return PTR_ERR(state->phy); - mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - state->regs = devm_ioremap_resource(dev, mem_res); + state->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(state->regs)) return PTR_ERR(state->regs); diff --git a/drivers/media/platform/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/imx-jpeg/mxc-jpeg.c index 755138063ee6..4ca96cf9def7 100644 --- a/drivers/media/platform/imx-jpeg/mxc-jpeg.c +++ b/drivers/media/platform/imx-jpeg/mxc-jpeg.c @@ -49,6 +49,7 @@ #include <linux/slab.h> #include <linux/irqreturn.h> #include <linux/interrupt.h> +#include <linux/pm_runtime.h> #include <linux/pm_domain.h> #include <linux/string.h> @@ -282,6 +283,20 @@ static const unsigned char jpeg_sos_maximal[] = { 0x11, 0x04, 0x11, 0x00, 0x3F, 0x00 }; +static const unsigned char jpeg_image_red[] = { + 0xFC, 0x5F, 0xA2, 0xBF, 0xCA, 0x73, 0xFE, 0xFE, + 0x02, 0x8A, 0x00, 0x28, 0xA0, 0x02, 0x8A, 0x00, + 0x28, 0xA0, 0x02, 0x8A, 0x00, 0x28, 0xA0, 0x02, + 0x8A, 0x00, 0x28, 0xA0, 0x02, 0x8A, 0x00, 0x28, + 0xA0, 0x02, 0x8A, 0x00, 0x28, 0xA0, 0x02, 0x8A, + 0x00, 0x28, 0xA0, 0x02, 0x8A, 0x00, 0x28, 0xA0, + 0x02, 0x8A, 0x00, 0x28, 0xA0, 0x02, 0x8A, 0x00, + 0x28, 0xA0, 0x02, 0x8A, 0x00, 0x28, 0xA0, 0x02, + 0x8A, 0x00, 0x28, 0xA0, 0x02, 0x8A, 0x00, 0x28, + 0xA0, 0x02, 0x8A, 0x00, 0x28, 0xA0, 0x02, 0x8A, + 0x00, 0x28, 0xA0, 0x02, 0x8A, 0x00 +}; + static const unsigned char jpeg_eoi[] = { 0xFF, 0xD9 }; @@ -575,6 +590,10 @@ static irqreturn_t mxc_jpeg_dec_irq(int irq, void *priv) dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); + if (!dst_buf || !src_buf) { + dev_err(dev, "No source or destination buffer.\n"); + goto job_unlock; + } jpeg_src_buf = vb2_to_mxc_buf(&src_buf->vb2_buf); if (dec_ret & SLOT_STATUS_ENC_CONFIG_ERR) { @@ -760,6 +779,9 @@ static unsigned int mxc_jpeg_setup_cfg_stream(void *cfg_stream_vaddr, sos = (struct mxc_jpeg_sos *)(cfg + offset); offset += mxc_jpeg_fixup_sos(sos, fourcc); + memcpy(cfg + offset, jpeg_image_red, sizeof(jpeg_image_red)); + offset += sizeof(jpeg_image_red); + memcpy(cfg + offset, jpeg_eoi, sizeof(jpeg_eoi)); offset += sizeof(jpeg_eoi); @@ -795,6 +817,7 @@ static void mxc_jpeg_config_dec_desc(struct vb2_buffer *out_buf, img_fmt = mxc_jpeg_fourcc_to_imgfmt(q_data_cap->fmt->fourcc); desc->stm_ctrl &= ~STM_CTRL_IMAGE_FORMAT(0xF); /* clear image format */ desc->stm_ctrl |= STM_CTRL_IMAGE_FORMAT(img_fmt); + desc->stm_ctrl |= STM_CTRL_BITBUF_PTR_CLR(1); desc->line_pitch = q_data_cap->bytesperline[0]; mxc_jpeg_addrs(desc, dst_buf, src_buf, 0); mxc_jpeg_set_bufsize(desc, ALIGN(vb2_plane_size(src_buf, 0), 1024)); @@ -821,6 +844,7 @@ static void mxc_jpeg_config_dec_desc(struct vb2_buffer *out_buf, cfg_desc->imgsize |= MXC_JPEG_MIN_HEIGHT; cfg_desc->line_pitch = MXC_JPEG_MIN_WIDTH * 2; cfg_desc->stm_ctrl = STM_CTRL_IMAGE_FORMAT(MXC_JPEG_YUV422); + cfg_desc->stm_ctrl |= STM_CTRL_BITBUF_PTR_CLR(1); cfg_desc->stm_bufbase = cfg_stream_handle; cfg_desc->stm_bufsize = ALIGN(*cfg_size, 1024); print_descriptor_info(jpeg->dev, cfg_desc); @@ -864,6 +888,7 @@ static void mxc_jpeg_config_enc_desc(struct vb2_buffer *out_buf, cfg_desc->stm_bufsize = 0x0; cfg_desc->imgsize = 0; cfg_desc->stm_ctrl = STM_CTRL_CONFIG_MOD(1); + cfg_desc->stm_ctrl |= STM_CTRL_BITBUF_PTR_CLR(1); desc->next_descpt_ptr = 0; /* end of chain */ @@ -878,6 +903,7 @@ static void mxc_jpeg_config_enc_desc(struct vb2_buffer *out_buf, dev_err(jpeg->dev, "No valid image format detected\n"); desc->stm_ctrl = STM_CTRL_CONFIG_MOD(0) | STM_CTRL_IMAGE_FORMAT(img_fmt); + desc->stm_ctrl |= STM_CTRL_BITBUF_PTR_CLR(1); mxc_jpeg_addrs(desc, src_buf, dst_buf, 0); dev_dbg(jpeg->dev, "cfg_desc:\n"); print_descriptor_info(jpeg->dev, cfg_desc); @@ -933,11 +959,6 @@ static void mxc_jpeg_device_run(void *priv) return; } - /* - * TODO: this reset should be removed, once we figure out - * how to overcome hardware issues both on encoder and decoder - */ - mxc_jpeg_sw_reset(reg); mxc_jpeg_enable(reg); mxc_jpeg_set_l_endian(reg, 1); @@ -1058,10 +1079,17 @@ static int mxc_jpeg_start_streaming(struct vb2_queue *q, unsigned int count) { struct mxc_jpeg_ctx *ctx = vb2_get_drv_priv(q); struct mxc_jpeg_q_data *q_data = mxc_jpeg_get_q_data(ctx, q->type); + int ret; dev_dbg(ctx->mxc_jpeg->dev, "Start streaming ctx=%p", ctx); q_data->sequence = 0; + ret = pm_runtime_resume_and_get(ctx->mxc_jpeg->dev); + if (ret < 0) { + dev_err(ctx->mxc_jpeg->dev, "Failed to power up jpeg\n"); + return ret; + } + return 0; } @@ -1079,9 +1107,10 @@ static void mxc_jpeg_stop_streaming(struct vb2_queue *q) else vbuf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); if (!vbuf) - return; + break; v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR); } + pm_runtime_put_sync(&ctx->mxc_jpeg->pdev->dev); } static int mxc_jpeg_valid_comp_id(struct device *dev, @@ -1941,8 +1970,7 @@ static int mxc_jpeg_attach_pm_domains(struct mxc_jpeg_dev *jpeg) jpeg->pd_link[i] = device_link_add(dev, jpeg->pd_dev[i], DL_FLAG_STATELESS | - DL_FLAG_PM_RUNTIME | - DL_FLAG_RPM_ACTIVE); + DL_FLAG_PM_RUNTIME); if (!jpeg->pd_link[i]) { ret = -EINVAL; goto fail; @@ -1959,7 +1987,6 @@ static int mxc_jpeg_probe(struct platform_device *pdev) { struct mxc_jpeg_dev *jpeg; struct device *dev = &pdev->dev; - struct resource *res; int dec_irq; int ret; int mode; @@ -1982,8 +2009,7 @@ static int mxc_jpeg_probe(struct platform_device *pdev) goto err_irq; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - jpeg->base_reg = devm_ioremap_resource(&pdev->dev, res); + jpeg->base_reg = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(jpeg->base_reg)) return PTR_ERR(jpeg->base_reg); @@ -2007,6 +2033,19 @@ static int mxc_jpeg_probe(struct platform_device *pdev) jpeg->dev = dev; jpeg->mode = mode; + /* Get clocks */ + jpeg->clk_ipg = devm_clk_get(dev, "ipg"); + if (IS_ERR(jpeg->clk_ipg)) { + dev_err(dev, "failed to get clock: ipg\n"); + goto err_clk; + } + + jpeg->clk_per = devm_clk_get(dev, "per"); + if (IS_ERR(jpeg->clk_per)) { + dev_err(dev, "failed to get clock: per\n"); + goto err_clk; + } + ret = mxc_jpeg_attach_pm_domains(jpeg); if (ret < 0) { dev_err(dev, "failed to attach power domains %d\n", ret); @@ -2075,6 +2114,7 @@ static int mxc_jpeg_probe(struct platform_device *pdev) jpeg->dec_vdev->minor); platform_set_drvdata(pdev, jpeg); + pm_runtime_enable(dev); return 0; @@ -2088,10 +2128,55 @@ err_m2m: v4l2_device_unregister(&jpeg->v4l2_dev); err_register: + mxc_jpeg_detach_pm_domains(jpeg); + err_irq: +err_clk: return ret; } +#ifdef CONFIG_PM +static int mxc_jpeg_runtime_resume(struct device *dev) +{ + struct mxc_jpeg_dev *jpeg = dev_get_drvdata(dev); + int ret; + + ret = clk_prepare_enable(jpeg->clk_ipg); + if (ret < 0) { + dev_err(dev, "failed to enable clock: ipg\n"); + goto err_ipg; + } + + ret = clk_prepare_enable(jpeg->clk_per); + if (ret < 0) { + dev_err(dev, "failed to enable clock: per\n"); + goto err_per; + } + + return 0; + +err_per: + clk_disable_unprepare(jpeg->clk_ipg); +err_ipg: + return ret; +} + +static int mxc_jpeg_runtime_suspend(struct device *dev) +{ + struct mxc_jpeg_dev *jpeg = dev_get_drvdata(dev); + + clk_disable_unprepare(jpeg->clk_ipg); + clk_disable_unprepare(jpeg->clk_per); + + return 0; +} +#endif + +static const struct dev_pm_ops mxc_jpeg_pm_ops = { + SET_RUNTIME_PM_OPS(mxc_jpeg_runtime_suspend, + mxc_jpeg_runtime_resume, NULL) +}; + static int mxc_jpeg_remove(struct platform_device *pdev) { unsigned int slot; @@ -2100,6 +2185,7 @@ static int mxc_jpeg_remove(struct platform_device *pdev) for (slot = 0; slot < MXC_MAX_SLOTS; slot++) mxc_jpeg_free_slot_data(jpeg, slot); + pm_runtime_disable(&pdev->dev); video_unregister_device(jpeg->dec_vdev); v4l2_m2m_release(jpeg->m2m_dev); v4l2_device_unregister(&jpeg->v4l2_dev); @@ -2116,6 +2202,7 @@ static struct platform_driver mxc_jpeg_driver = { .driver = { .name = "mxc-jpeg", .of_match_table = mxc_jpeg_match, + .pm = &mxc_jpeg_pm_ops, }, }; module_platform_driver(mxc_jpeg_driver); diff --git a/drivers/media/platform/imx-jpeg/mxc-jpeg.h b/drivers/media/platform/imx-jpeg/mxc-jpeg.h index 4c210852e876..9fb2a5aaa941 100644 --- a/drivers/media/platform/imx-jpeg/mxc-jpeg.h +++ b/drivers/media/platform/imx-jpeg/mxc-jpeg.h @@ -109,6 +109,8 @@ struct mxc_jpeg_dev { spinlock_t hw_lock; /* hardware access lock */ unsigned int mode; struct mutex lock; /* v4l2 ioctls serialization */ + struct clk *clk_ipg; + struct clk *clk_per; struct platform_device *pdev; struct device *dev; void __iomem *base_reg; diff --git a/drivers/media/platform/imx-pxp.c b/drivers/media/platform/imx-pxp.c index 4321edc0c23d..723b096fedd1 100644 --- a/drivers/media/platform/imx-pxp.c +++ b/drivers/media/platform/imx-pxp.c @@ -1636,7 +1636,6 @@ static int pxp_soft_reset(struct pxp_dev *dev) static int pxp_probe(struct platform_device *pdev) { struct pxp_dev *dev; - struct resource *res; struct video_device *vfd; int irq; int ret; @@ -1652,8 +1651,7 @@ static int pxp_probe(struct platform_device *pdev) return ret; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dev->mmio = devm_ioremap_resource(&pdev->dev, res); + dev->mmio = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(dev->mmio)) return PTR_ERR(dev->mmio); diff --git a/drivers/media/platform/marvell-ccic/cafe-driver.c b/drivers/media/platform/marvell-ccic/cafe-driver.c index 9aa374fa8b36..b61b9d9551af 100644 --- a/drivers/media/platform/marvell-ccic/cafe-driver.c +++ b/drivers/media/platform/marvell-ccic/cafe-driver.c @@ -544,12 +544,11 @@ static int cafe_pci_probe(struct pci_dev *pdev, if (ret) goto out_pdown; - v4l2_async_notifier_init(&mcam->notifier); + v4l2_async_nf_init(&mcam->notifier); - asd = v4l2_async_notifier_add_i2c_subdev(&mcam->notifier, - i2c_adapter_id(cam->i2c_adapter), - ov7670_info.addr, - struct v4l2_async_subdev); + asd = v4l2_async_nf_add_i2c(&mcam->notifier, + i2c_adapter_id(cam->i2c_adapter), + ov7670_info.addr, struct v4l2_async_subdev); if (IS_ERR(asd)) { ret = PTR_ERR(asd); goto out_smbus_shutdown; diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c index 58f9463f3b8c..ad4a7922d0d7 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.c +++ b/drivers/media/platform/marvell-ccic/mcam-core.c @@ -1877,7 +1877,7 @@ int mccic_register(struct mcam_camera *cam) cam->mbus_code = mcam_def_mbus_code; cam->notifier.ops = &mccic_notify_ops; - ret = v4l2_async_notifier_register(&cam->v4l2_dev, &cam->notifier); + ret = v4l2_async_nf_register(&cam->v4l2_dev, &cam->notifier); if (ret < 0) { cam_warn(cam, "failed to register a sensor notifier"); goto out; @@ -1914,9 +1914,9 @@ int mccic_register(struct mcam_camera *cam) return 0; out: - v4l2_async_notifier_unregister(&cam->notifier); + v4l2_async_nf_unregister(&cam->notifier); v4l2_device_unregister(&cam->v4l2_dev); - v4l2_async_notifier_cleanup(&cam->notifier); + v4l2_async_nf_cleanup(&cam->notifier); return ret; } EXPORT_SYMBOL_GPL(mccic_register); @@ -1936,9 +1936,9 @@ void mccic_shutdown(struct mcam_camera *cam) if (cam->buffer_mode == B_vmalloc) mcam_free_dma_bufs(cam); v4l2_ctrl_handler_free(&cam->ctrl_handler); - v4l2_async_notifier_unregister(&cam->notifier); + v4l2_async_nf_unregister(&cam->notifier); v4l2_device_unregister(&cam->v4l2_dev); - v4l2_async_notifier_cleanup(&cam->notifier); + v4l2_async_nf_cleanup(&cam->notifier); } EXPORT_SYMBOL_GPL(mccic_shutdown); diff --git a/drivers/media/platform/marvell-ccic/mmp-driver.c b/drivers/media/platform/marvell-ccic/mmp-driver.c index f2f09cea751d..343ab4f7d807 100644 --- a/drivers/media/platform/marvell-ccic/mmp-driver.c +++ b/drivers/media/platform/marvell-ccic/mmp-driver.c @@ -239,10 +239,10 @@ static int mmpcam_probe(struct platform_device *pdev) if (!ep) return -ENODEV; - v4l2_async_notifier_init(&mcam->notifier); + v4l2_async_nf_init(&mcam->notifier); - asd = v4l2_async_notifier_add_fwnode_remote_subdev(&mcam->notifier, ep, - struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode_remote(&mcam->notifier, ep, + struct v4l2_async_subdev); fwnode_handle_put(ep); if (IS_ERR(asd)) { ret = PTR_ERR(asd); diff --git a/drivers/media/platform/meson/ge2d/ge2d.c b/drivers/media/platform/meson/ge2d/ge2d.c index a1393fefa8ae..ccda18e5a377 100644 --- a/drivers/media/platform/meson/ge2d/ge2d.c +++ b/drivers/media/platform/meson/ge2d/ge2d.c @@ -779,11 +779,7 @@ static int ge2d_s_ctrl(struct v4l2_ctrl *ctrl) * If the rotation parameter changes the OUTPUT frames * parameters, take them in account */ - if (fmt.width != ctx->out.pix_fmt.width || - fmt.height != ctx->out.pix_fmt.width || - fmt.bytesperline > ctx->out.pix_fmt.bytesperline || - fmt.sizeimage > ctx->out.pix_fmt.sizeimage) - ctx->out.pix_fmt = fmt; + ctx->out.pix_fmt = fmt; break; } @@ -926,7 +922,6 @@ static int ge2d_probe(struct platform_device *pdev) struct reset_control *rst; struct video_device *vfd; struct meson_ge2d *ge2d; - struct resource *res; void __iomem *regs; int ret = 0; int irq; @@ -941,8 +936,7 @@ static int ge2d_probe(struct platform_device *pdev) ge2d->dev = &pdev->dev; mutex_init(&ge2d->mutex); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - regs = devm_ioremap_resource(ge2d->dev, res); + regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(regs)) return PTR_ERR(regs); diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c index a89c7b206eef..af994b9913a6 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c @@ -1341,7 +1341,6 @@ static inline void mtk_jpeg_clk_release(struct mtk_jpeg_dev *jpeg) static int mtk_jpeg_probe(struct platform_device *pdev) { struct mtk_jpeg_dev *jpeg; - struct resource *res; int jpeg_irq; int ret; @@ -1355,8 +1354,7 @@ static int mtk_jpeg_probe(struct platform_device *pdev) jpeg->variant = of_device_get_match_data(jpeg->dev); INIT_DELAYED_WORK(&jpeg->job_timeout_work, mtk_jpeg_job_timeout_work); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - jpeg->reg_base = devm_ioremap_resource(&pdev->dev, res); + jpeg->reg_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(jpeg->reg_base)) { ret = PTR_ERR(jpeg->reg_base); return ret; diff --git a/drivers/media/platform/mtk-vcodec/Makefile b/drivers/media/platform/mtk-vcodec/Makefile index 4618d43dbbc8..ca8e9e7a9c4e 100644 --- a/drivers/media/platform/mtk-vcodec/Makefile +++ b/drivers/media/platform/mtk-vcodec/Makefile @@ -7,10 +7,13 @@ obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec-dec.o \ mtk-vcodec-dec-y := vdec/vdec_h264_if.o \ vdec/vdec_vp8_if.o \ vdec/vdec_vp9_if.o \ + vdec/vdec_h264_req_if.o \ mtk_vcodec_dec_drv.o \ vdec_drv_if.o \ vdec_vpu_if.o \ mtk_vcodec_dec.o \ + mtk_vcodec_dec_stateful.o \ + mtk_vcodec_dec_stateless.o \ mtk_vcodec_dec_pm.o \ mtk-vcodec-enc-y := venc/venc_vp8_if.o \ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c index 56d86e59421e..2b334a8a81c6 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c @@ -16,68 +16,18 @@ #include "vdec_drv_if.h" #include "mtk_vcodec_dec_pm.h" -#define OUT_FMT_IDX 0 -#define CAP_FMT_IDX 3 - -#define MTK_VDEC_MIN_W 64U -#define MTK_VDEC_MIN_H 64U #define DFT_CFG_WIDTH MTK_VDEC_MIN_W #define DFT_CFG_HEIGHT MTK_VDEC_MIN_H -static const struct mtk_video_fmt mtk_video_formats[] = { - { - .fourcc = V4L2_PIX_FMT_H264, - .type = MTK_FMT_DEC, - .num_planes = 1, - .flags = V4L2_FMT_FLAG_DYN_RESOLUTION, - }, - { - .fourcc = V4L2_PIX_FMT_VP8, - .type = MTK_FMT_DEC, - .num_planes = 1, - .flags = V4L2_FMT_FLAG_DYN_RESOLUTION, - }, - { - .fourcc = V4L2_PIX_FMT_VP9, - .type = MTK_FMT_DEC, - .num_planes = 1, - .flags = V4L2_FMT_FLAG_DYN_RESOLUTION, - }, - { - .fourcc = V4L2_PIX_FMT_MT21C, - .type = MTK_FMT_FRAME, - .num_planes = 2, - }, -}; - -static const struct mtk_codec_framesizes mtk_vdec_framesizes[] = { - { - .fourcc = V4L2_PIX_FMT_H264, - .stepwise = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16, - MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 }, - }, - { - .fourcc = V4L2_PIX_FMT_VP8, - .stepwise = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16, - MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 }, - }, - { - .fourcc = V4L2_PIX_FMT_VP9, - .stepwise = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16, - MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 }, - }, -}; - -#define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(mtk_vdec_framesizes) -#define NUM_FORMATS ARRAY_SIZE(mtk_video_formats) - -static const struct mtk_video_fmt *mtk_vdec_find_format(struct v4l2_format *f) +static const struct mtk_video_fmt * +mtk_vdec_find_format(struct v4l2_format *f, + const struct mtk_vcodec_dec_pdata *dec_pdata) { const struct mtk_video_fmt *fmt; unsigned int k; - for (k = 0; k < NUM_FORMATS; k++) { - fmt = &mtk_video_formats[k]; + for (k = 0; k < dec_pdata->num_formats; k++) { + fmt = &dec_pdata->vdec_formats[k]; if (fmt->fourcc == f->fmt.pix_mp.pixelformat) return fmt; } @@ -94,408 +44,17 @@ static struct mtk_q_data *mtk_vdec_get_q_data(struct mtk_vcodec_ctx *ctx, return &ctx->q_data[MTK_Q_DATA_DST]; } -/* - * This function tries to clean all display buffers, the buffers will return - * in display order. - * Note the buffers returned from codec driver may still be in driver's - * reference list. - */ -static struct vb2_buffer *get_display_buffer(struct mtk_vcodec_ctx *ctx) -{ - struct vdec_fb *disp_frame_buffer = NULL; - struct mtk_video_dec_buf *dstbuf; - struct vb2_v4l2_buffer *vb; - - mtk_v4l2_debug(3, "[%d]", ctx->id); - if (vdec_if_get_param(ctx, - GET_PARAM_DISP_FRAME_BUFFER, - &disp_frame_buffer)) { - mtk_v4l2_err("[%d]Cannot get param : GET_PARAM_DISP_FRAME_BUFFER", - ctx->id); - return NULL; - } - - if (disp_frame_buffer == NULL) { - mtk_v4l2_debug(3, "No display frame buffer"); - return NULL; - } - - dstbuf = container_of(disp_frame_buffer, struct mtk_video_dec_buf, - frame_buffer); - vb = &dstbuf->m2m_buf.vb; - mutex_lock(&ctx->lock); - if (dstbuf->used) { - vb2_set_plane_payload(&vb->vb2_buf, 0, - ctx->picinfo.fb_sz[0]); - if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2) - vb2_set_plane_payload(&vb->vb2_buf, 1, - ctx->picinfo.fb_sz[1]); - - mtk_v4l2_debug(2, - "[%d]status=%x queue id=%d to done_list %d", - ctx->id, disp_frame_buffer->status, - vb->vb2_buf.index, - dstbuf->queued_in_vb2); - - v4l2_m2m_buf_done(vb, VB2_BUF_STATE_DONE); - ctx->decoded_frame_cnt++; - } - mutex_unlock(&ctx->lock); - return &vb->vb2_buf; -} - -/* - * This function tries to clean all capture buffers that are not used as - * reference buffers by codec driver any more - * In this case, we need re-queue buffer to vb2 buffer if user space - * already returns this buffer to v4l2 or this buffer is just the output of - * previous sps/pps/resolution change decode, or do nothing if user - * space still owns this buffer - */ -static struct vb2_buffer *get_free_buffer(struct mtk_vcodec_ctx *ctx) -{ - struct mtk_video_dec_buf *dstbuf; - struct vdec_fb *free_frame_buffer = NULL; - struct vb2_v4l2_buffer *vb; - - if (vdec_if_get_param(ctx, - GET_PARAM_FREE_FRAME_BUFFER, - &free_frame_buffer)) { - mtk_v4l2_err("[%d] Error!! Cannot get param", ctx->id); - return NULL; - } - if (free_frame_buffer == NULL) { - mtk_v4l2_debug(3, " No free frame buffer"); - return NULL; - } - - mtk_v4l2_debug(3, "[%d] tmp_frame_addr = 0x%p", - ctx->id, free_frame_buffer); - - dstbuf = container_of(free_frame_buffer, struct mtk_video_dec_buf, - frame_buffer); - vb = &dstbuf->m2m_buf.vb; - - mutex_lock(&ctx->lock); - if (dstbuf->used) { - if ((dstbuf->queued_in_vb2) && - (dstbuf->queued_in_v4l2) && - (free_frame_buffer->status == FB_ST_FREE)) { - /* - * After decode sps/pps or non-display buffer, we don't - * need to return capture buffer to user space, but - * just re-queue this capture buffer to vb2 queue. - * This reduce overheads that dq/q unused capture - * buffer. In this case, queued_in_vb2 = true. - */ - mtk_v4l2_debug(2, - "[%d]status=%x queue id=%d to rdy_queue %d", - ctx->id, free_frame_buffer->status, - vb->vb2_buf.index, - dstbuf->queued_in_vb2); - v4l2_m2m_buf_queue(ctx->m2m_ctx, vb); - } else if (!dstbuf->queued_in_vb2 && dstbuf->queued_in_v4l2) { - /* - * If buffer in v4l2 driver but not in vb2 queue yet, - * and we get this buffer from free_list, it means - * that codec driver do not use this buffer as - * reference buffer anymore. We should q buffer to vb2 - * queue, so later work thread could get this buffer - * for decode. In this case, queued_in_vb2 = false - * means this buffer is not from previous decode - * output. - */ - mtk_v4l2_debug(2, - "[%d]status=%x queue id=%d to rdy_queue", - ctx->id, free_frame_buffer->status, - vb->vb2_buf.index); - v4l2_m2m_buf_queue(ctx->m2m_ctx, vb); - dstbuf->queued_in_vb2 = true; - } else { - /* - * Codec driver do not need to reference this capture - * buffer and this buffer is not in v4l2 driver. - * Then we don't need to do any thing, just add log when - * we need to debug buffer flow. - * When this buffer q from user space, it could - * directly q to vb2 buffer - */ - mtk_v4l2_debug(3, "[%d]status=%x err queue id=%d %d %d", - ctx->id, free_frame_buffer->status, - vb->vb2_buf.index, - dstbuf->queued_in_vb2, - dstbuf->queued_in_v4l2); - } - dstbuf->used = false; - } - mutex_unlock(&ctx->lock); - return &vb->vb2_buf; -} - -static void clean_display_buffer(struct mtk_vcodec_ctx *ctx) -{ - struct vb2_buffer *framptr; - - do { - framptr = get_display_buffer(ctx); - } while (framptr); -} - -static void clean_free_buffer(struct mtk_vcodec_ctx *ctx) -{ - struct vb2_buffer *framptr; - - do { - framptr = get_free_buffer(ctx); - } while (framptr); -} - -static void mtk_vdec_queue_res_chg_event(struct mtk_vcodec_ctx *ctx) -{ - static const struct v4l2_event ev_src_ch = { - .type = V4L2_EVENT_SOURCE_CHANGE, - .u.src_change.changes = - V4L2_EVENT_SRC_CH_RESOLUTION, - }; - - mtk_v4l2_debug(1, "[%d]", ctx->id); - v4l2_event_queue_fh(&ctx->fh, &ev_src_ch); -} - -static void mtk_vdec_flush_decoder(struct mtk_vcodec_ctx *ctx) -{ - bool res_chg; - int ret = 0; - - ret = vdec_if_decode(ctx, NULL, NULL, &res_chg); - if (ret) - mtk_v4l2_err("DecodeFinal failed, ret=%d", ret); - - clean_display_buffer(ctx); - clean_free_buffer(ctx); -} - -static void mtk_vdec_update_fmt(struct mtk_vcodec_ctx *ctx, - unsigned int pixelformat) -{ - const struct mtk_video_fmt *fmt; - struct mtk_q_data *dst_q_data; - unsigned int k; - - dst_q_data = &ctx->q_data[MTK_Q_DATA_DST]; - for (k = 0; k < NUM_FORMATS; k++) { - fmt = &mtk_video_formats[k]; - if (fmt->fourcc == pixelformat) { - mtk_v4l2_debug(1, "Update cap fourcc(%d -> %d)", - dst_q_data->fmt->fourcc, pixelformat); - dst_q_data->fmt = fmt; - return; - } - } - - mtk_v4l2_err("Cannot get fourcc(%d), using init value", pixelformat); -} - -static int mtk_vdec_pic_info_update(struct mtk_vcodec_ctx *ctx) -{ - unsigned int dpbsize = 0; - int ret; - - if (vdec_if_get_param(ctx, - GET_PARAM_PIC_INFO, - &ctx->last_decoded_picinfo)) { - mtk_v4l2_err("[%d]Error!! Cannot get param : GET_PARAM_PICTURE_INFO ERR", - ctx->id); - return -EINVAL; - } - - if (ctx->last_decoded_picinfo.pic_w == 0 || - ctx->last_decoded_picinfo.pic_h == 0 || - ctx->last_decoded_picinfo.buf_w == 0 || - ctx->last_decoded_picinfo.buf_h == 0) { - mtk_v4l2_err("Cannot get correct pic info"); - return -EINVAL; - } - - if (ctx->last_decoded_picinfo.cap_fourcc != ctx->picinfo.cap_fourcc && - ctx->picinfo.cap_fourcc != 0) - mtk_vdec_update_fmt(ctx, ctx->picinfo.cap_fourcc); - - if ((ctx->last_decoded_picinfo.pic_w == ctx->picinfo.pic_w) || - (ctx->last_decoded_picinfo.pic_h == ctx->picinfo.pic_h)) - return 0; - - mtk_v4l2_debug(1, - "[%d]-> new(%d,%d), old(%d,%d), real(%d,%d)", - ctx->id, ctx->last_decoded_picinfo.pic_w, - ctx->last_decoded_picinfo.pic_h, - ctx->picinfo.pic_w, ctx->picinfo.pic_h, - ctx->last_decoded_picinfo.buf_w, - ctx->last_decoded_picinfo.buf_h); - - ret = vdec_if_get_param(ctx, GET_PARAM_DPB_SIZE, &dpbsize); - if (dpbsize == 0) - mtk_v4l2_err("Incorrect dpb size, ret=%d", ret); - - ctx->dpb_size = dpbsize; - - return ret; -} - -static void mtk_vdec_worker(struct work_struct *work) -{ - struct mtk_vcodec_ctx *ctx = container_of(work, struct mtk_vcodec_ctx, - decode_work); - struct mtk_vcodec_dev *dev = ctx->dev; - struct vb2_v4l2_buffer *src_buf, *dst_buf; - struct mtk_vcodec_mem buf; - struct vdec_fb *pfb; - bool res_chg = false; - int ret; - struct mtk_video_dec_buf *dst_buf_info, *src_buf_info; - - src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx); - if (src_buf == NULL) { - v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); - mtk_v4l2_debug(1, "[%d] src_buf empty!!", ctx->id); - return; - } - - dst_buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx); - if (dst_buf == NULL) { - v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); - mtk_v4l2_debug(1, "[%d] dst_buf empty!!", ctx->id); - return; - } - - src_buf_info = container_of(src_buf, struct mtk_video_dec_buf, - m2m_buf.vb); - dst_buf_info = container_of(dst_buf, struct mtk_video_dec_buf, - m2m_buf.vb); - - pfb = &dst_buf_info->frame_buffer; - pfb->base_y.va = vb2_plane_vaddr(&dst_buf->vb2_buf, 0); - pfb->base_y.dma_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0); - pfb->base_y.size = ctx->picinfo.fb_sz[0]; - - pfb->base_c.va = vb2_plane_vaddr(&dst_buf->vb2_buf, 1); - pfb->base_c.dma_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 1); - pfb->base_c.size = ctx->picinfo.fb_sz[1]; - pfb->status = 0; - mtk_v4l2_debug(3, "===>[%d] vdec_if_decode() ===>", ctx->id); - - mtk_v4l2_debug(3, - "id=%d Framebuf pfb=%p VA=%p Y_DMA=%pad C_DMA=%pad Size=%zx", - dst_buf->vb2_buf.index, pfb, - pfb->base_y.va, &pfb->base_y.dma_addr, - &pfb->base_c.dma_addr, pfb->base_y.size); - - if (src_buf_info->lastframe) { - mtk_v4l2_debug(1, "Got empty flush input buffer."); - src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx); - - /* update dst buf status */ - dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); - mutex_lock(&ctx->lock); - dst_buf_info->used = false; - mutex_unlock(&ctx->lock); - - vdec_if_decode(ctx, NULL, NULL, &res_chg); - clean_display_buffer(ctx); - vb2_set_plane_payload(&dst_buf->vb2_buf, 0, 0); - if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2) - vb2_set_plane_payload(&dst_buf->vb2_buf, 1, 0); - dst_buf->flags |= V4L2_BUF_FLAG_LAST; - v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE); - clean_free_buffer(ctx); - v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); - return; - } - buf.va = vb2_plane_vaddr(&src_buf->vb2_buf, 0); - buf.dma_addr = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0); - buf.size = (size_t)src_buf->vb2_buf.planes[0].bytesused; - if (!buf.va) { - v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); - mtk_v4l2_err("[%d] id=%d src_addr is NULL!!", - ctx->id, src_buf->vb2_buf.index); - return; - } - mtk_v4l2_debug(3, "[%d] Bitstream VA=%p DMA=%pad Size=%zx vb=%p", - ctx->id, buf.va, &buf.dma_addr, buf.size, src_buf); - dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp; - dst_buf->timecode = src_buf->timecode; - mutex_lock(&ctx->lock); - dst_buf_info->used = true; - mutex_unlock(&ctx->lock); - src_buf_info->used = true; - - ret = vdec_if_decode(ctx, &buf, pfb, &res_chg); - - if (ret) { - mtk_v4l2_err( - " <===[%d], src_buf[%d] sz=0x%zx pts=%llu dst_buf[%d] vdec_if_decode() ret=%d res_chg=%d===>", - ctx->id, - src_buf->vb2_buf.index, - buf.size, - src_buf->vb2_buf.timestamp, - dst_buf->vb2_buf.index, - ret, res_chg); - src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx); - if (ret == -EIO) { - mutex_lock(&ctx->lock); - src_buf_info->error = true; - mutex_unlock(&ctx->lock); - } - v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR); - } else if (!res_chg) { - /* - * we only return src buffer with VB2_BUF_STATE_DONE - * when decode success without resolution change - */ - src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx); - v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE); - } - - dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); - clean_display_buffer(ctx); - clean_free_buffer(ctx); - - if (!ret && res_chg) { - mtk_vdec_pic_info_update(ctx); - /* - * On encountering a resolution change in the stream. - * The driver must first process and decode all - * remaining buffers from before the resolution change - * point, so call flush decode here - */ - mtk_vdec_flush_decoder(ctx); - /* - * After all buffers containing decoded frames from - * before the resolution change point ready to be - * dequeued on the CAPTURE queue, the driver sends a - * V4L2_EVENT_SOURCE_CHANGE event for source change - * type V4L2_EVENT_SRC_CH_RESOLUTION - */ - mtk_vdec_queue_res_chg_event(ctx); - } - v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); -} - static int vidioc_try_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *cmd) { - switch (cmd->cmd) { - case V4L2_DEC_CMD_STOP: - case V4L2_DEC_CMD_START: - if (cmd->flags != 0) { - mtk_v4l2_err("cmd->flags=%u", cmd->flags); - return -EINVAL; - } - break; - default: - return -EINVAL; - } - return 0; + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + + /* Use M2M stateless helper if relevant */ + if (ctx->dev->vdec_pdata->uses_stateless_api) + return v4l2_m2m_ioctl_stateless_try_decoder_cmd(file, priv, + cmd); + else + return v4l2_m2m_ioctl_try_decoder_cmd(file, priv, cmd); } @@ -510,6 +69,10 @@ static int vidioc_decoder_cmd(struct file *file, void *priv, if (ret) return ret; + /* Use M2M stateless helper if relevant */ + if (ctx->dev->vdec_pdata->uses_stateless_api) + return v4l2_m2m_ioctl_stateless_decoder_cmd(file, priv, cmd); + mtk_v4l2_debug(1, "decoder cmd=%u", cmd->cmd); dst_vq = v4l2_m2m_get_vq(ctx->m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); @@ -525,8 +88,7 @@ static int vidioc_decoder_cmd(struct file *file, void *priv, mtk_v4l2_debug(1, "Capture stream is off. No need to flush."); return 0; } - v4l2_m2m_buf_queue(ctx->m2m_ctx, - &ctx->empty_flush_buf->m2m_buf.vb); + v4l2_m2m_buf_queue(ctx->m2m_ctx, &ctx->empty_flush_buf.vb); v4l2_m2m_try_schedule(ctx->m2m_ctx); break; @@ -561,10 +123,12 @@ void mtk_vcodec_dec_set_default_params(struct mtk_vcodec_ctx *ctx) { struct mtk_q_data *q_data; + ctx->dev->vdec_pdata->init_vdec_params(ctx); + ctx->m2m_ctx->q_lock = &ctx->dev->dev_mutex; ctx->fh.m2m_ctx = ctx->m2m_ctx; ctx->fh.ctrl_handler = &ctx->ctrl_hdl; - INIT_WORK(&ctx->decode_work, mtk_vdec_worker); + INIT_WORK(&ctx->decode_work, ctx->dev->vdec_pdata->worker); ctx->colorspace = V4L2_COLORSPACE_REC709; ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; ctx->quantization = V4L2_QUANTIZATION_DEFAULT; @@ -574,7 +138,7 @@ void mtk_vcodec_dec_set_default_params(struct mtk_vcodec_ctx *ctx) memset(q_data, 0, sizeof(struct mtk_q_data)); q_data->visible_width = DFT_CFG_WIDTH; q_data->visible_height = DFT_CFG_HEIGHT; - q_data->fmt = &mtk_video_formats[OUT_FMT_IDX]; + q_data->fmt = ctx->dev->vdec_pdata->default_out_fmt; q_data->field = V4L2_FIELD_NONE; q_data->sizeimage[0] = DFT_CFG_WIDTH * DFT_CFG_HEIGHT; @@ -586,7 +150,7 @@ void mtk_vcodec_dec_set_default_params(struct mtk_vcodec_ctx *ctx) q_data->visible_height = DFT_CFG_HEIGHT; q_data->coded_width = DFT_CFG_WIDTH; q_data->coded_height = DFT_CFG_HEIGHT; - q_data->fmt = &mtk_video_formats[CAP_FMT_IDX]; + q_data->fmt = ctx->dev->vdec_pdata->default_cap_fmt; q_data->field = V4L2_FIELD_NONE; v4l_bound_align_image(&q_data->coded_width, @@ -660,19 +224,17 @@ static int vidioc_try_fmt(struct v4l2_format *f, pix_fmt_mp->field = V4L2_FIELD_NONE; + pix_fmt_mp->width = + clamp(pix_fmt_mp->width, MTK_VDEC_MIN_W, MTK_VDEC_MAX_W); + pix_fmt_mp->height = + clamp(pix_fmt_mp->height, MTK_VDEC_MIN_H, MTK_VDEC_MAX_H); + if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { pix_fmt_mp->num_planes = 1; pix_fmt_mp->plane_fmt[0].bytesperline = 0; } else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { int tmp_w, tmp_h; - pix_fmt_mp->height = clamp(pix_fmt_mp->height, - MTK_VDEC_MIN_H, - MTK_VDEC_MAX_H); - pix_fmt_mp->width = clamp(pix_fmt_mp->width, - MTK_VDEC_MIN_W, - MTK_VDEC_MAX_W); - /* * Find next closer width align 64, heign align 64, size align * 64 rectangle @@ -722,11 +284,14 @@ static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv, struct v4l2_format *f) { const struct mtk_video_fmt *fmt; + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + const struct mtk_vcodec_dec_pdata *dec_pdata = ctx->dev->vdec_pdata; - fmt = mtk_vdec_find_format(f); + fmt = mtk_vdec_find_format(f, dec_pdata); if (!fmt) { - f->fmt.pix.pixelformat = mtk_video_formats[CAP_FMT_IDX].fourcc; - fmt = mtk_vdec_find_format(f); + f->fmt.pix.pixelformat = + ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc; + fmt = mtk_vdec_find_format(f, dec_pdata); } return vidioc_try_fmt(f, fmt); @@ -737,11 +302,14 @@ static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv, { struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; const struct mtk_video_fmt *fmt; + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + const struct mtk_vcodec_dec_pdata *dec_pdata = ctx->dev->vdec_pdata; - fmt = mtk_vdec_find_format(f); + fmt = mtk_vdec_find_format(f, dec_pdata); if (!fmt) { - f->fmt.pix.pixelformat = mtk_video_formats[OUT_FMT_IDX].fourcc; - fmt = mtk_vdec_find_format(f); + f->fmt.pix.pixelformat = + ctx->q_data[MTK_Q_DATA_SRC].fmt->fourcc; + fmt = mtk_vdec_find_format(f, dec_pdata); } if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) { @@ -831,6 +399,7 @@ static int vidioc_vdec_s_fmt(struct file *file, void *priv, struct mtk_q_data *q_data; int ret = 0; const struct mtk_video_fmt *fmt; + const struct mtk_vcodec_dec_pdata *dec_pdata = ctx->dev->vdec_pdata; mtk_v4l2_debug(3, "[%d]", ctx->id); @@ -843,7 +412,8 @@ static int vidioc_vdec_s_fmt(struct file *file, void *priv, * Setting OUTPUT format after OUTPUT buffers are allocated is invalid * if using the stateful API. */ - if ((f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) && + if (!dec_pdata->uses_stateless_api && + f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && vb2_is_busy(&ctx->m2m_ctx->out_q_ctx.q)) { mtk_v4l2_err("out_q_ctx buffers already requested"); ret = -EBUSY; @@ -859,16 +429,16 @@ static int vidioc_vdec_s_fmt(struct file *file, void *priv, ret = -EBUSY; } - fmt = mtk_vdec_find_format(f); + fmt = mtk_vdec_find_format(f, dec_pdata); if (fmt == NULL) { if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { f->fmt.pix.pixelformat = - mtk_video_formats[OUT_FMT_IDX].fourcc; - fmt = mtk_vdec_find_format(f); + dec_pdata->default_out_fmt->fourcc; + fmt = mtk_vdec_find_format(f, dec_pdata); } else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { f->fmt.pix.pixelformat = - mtk_video_formats[CAP_FMT_IDX].fourcc; - fmt = mtk_vdec_find_format(f); + dec_pdata->default_cap_fmt->fourcc; + fmt = mtk_vdec_find_format(f, dec_pdata); } } if (fmt == NULL) @@ -886,6 +456,7 @@ static int vidioc_vdec_s_fmt(struct file *file, void *priv, ctx->quantization = pix_mp->quantization; ctx->xfer_func = pix_mp->xfer_func; + ctx->current_codec = fmt->fourcc; if (ctx->state == MTK_STATE_FREE) { ret = vdec_if_init(ctx, q_data->fmt->fourcc); if (ret) { @@ -897,6 +468,48 @@ static int vidioc_vdec_s_fmt(struct file *file, void *priv, } } + /* + * If using the stateless API, S_FMT should have the effect of setting + * the CAPTURE queue resolution no matter which queue it was called on. + */ + if (dec_pdata->uses_stateless_api) { + ctx->picinfo.pic_w = pix_mp->width; + ctx->picinfo.pic_h = pix_mp->height; + + ret = vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, &ctx->picinfo); + if (ret) { + mtk_v4l2_err("[%d]Error!! Get GET_PARAM_PICTURE_INFO Fail", + ctx->id); + return -EINVAL; + } + + ctx->last_decoded_picinfo = ctx->picinfo; + + if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 1) { + ctx->q_data[MTK_Q_DATA_DST].sizeimage[0] = + ctx->picinfo.fb_sz[0] + + ctx->picinfo.fb_sz[1]; + ctx->q_data[MTK_Q_DATA_DST].bytesperline[0] = + ctx->picinfo.buf_w; + } else { + ctx->q_data[MTK_Q_DATA_DST].sizeimage[0] = + ctx->picinfo.fb_sz[0]; + ctx->q_data[MTK_Q_DATA_DST].bytesperline[0] = + ctx->picinfo.buf_w; + ctx->q_data[MTK_Q_DATA_DST].sizeimage[1] = + ctx->picinfo.fb_sz[1]; + ctx->q_data[MTK_Q_DATA_DST].bytesperline[1] = + ctx->picinfo.buf_w; + } + + ctx->q_data[MTK_Q_DATA_DST].coded_width = ctx->picinfo.buf_w; + ctx->q_data[MTK_Q_DATA_DST].coded_height = ctx->picinfo.buf_h; + mtk_v4l2_debug(2, "[%d] vdec_if_init() num_plane = %d wxh=%dx%d pic wxh=%dx%d sz[0]=0x%x sz[1]=0x%x", + ctx->id, pix_mp->num_planes, ctx->picinfo.buf_w, ctx->picinfo.buf_h, + ctx->picinfo.pic_w, ctx->picinfo.pic_h, + ctx->q_data[MTK_Q_DATA_DST].sizeimage[0], + ctx->q_data[MTK_Q_DATA_DST].sizeimage[1]); + } return 0; } @@ -905,16 +518,17 @@ static int vidioc_enum_framesizes(struct file *file, void *priv, { int i = 0; struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + const struct mtk_vcodec_dec_pdata *dec_pdata = ctx->dev->vdec_pdata; if (fsize->index != 0) return -EINVAL; - for (i = 0; i < NUM_SUPPORTED_FRAMESIZE; ++i) { - if (fsize->pixel_format != mtk_vdec_framesizes[i].fourcc) + for (i = 0; i < dec_pdata->num_framesizes; ++i) { + if (fsize->pixel_format != dec_pdata->vdec_framesizes[i].fourcc) continue; fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; - fsize->stepwise = mtk_vdec_framesizes[i].stepwise; + fsize->stepwise = dec_pdata->vdec_framesizes[i].stepwise; if (!(ctx->dev->dec_capability & VCODEC_CAPABILITY_4K_DISABLED)) { mtk_v4l2_debug(3, "4K is enabled"); @@ -937,16 +551,20 @@ static int vidioc_enum_framesizes(struct file *file, void *priv, return -EINVAL; } -static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool output_queue) +static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, void *priv, + bool output_queue) { + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + const struct mtk_vcodec_dec_pdata *dec_pdata = ctx->dev->vdec_pdata; const struct mtk_video_fmt *fmt; int i, j = 0; - for (i = 0; i < NUM_FORMATS; i++) { - if (output_queue && (mtk_video_formats[i].type != MTK_FMT_DEC)) + for (i = 0; i < dec_pdata->num_formats; i++) { + if (output_queue && + dec_pdata->vdec_formats[i].type != MTK_FMT_DEC) continue; if (!output_queue && - (mtk_video_formats[i].type != MTK_FMT_FRAME)) + dec_pdata->vdec_formats[i].type != MTK_FMT_FRAME) continue; if (j == f->index) @@ -954,10 +572,10 @@ static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool output_queue) ++j; } - if (i == NUM_FORMATS) + if (i == dec_pdata->num_formats) return -EINVAL; - fmt = &mtk_video_formats[i]; + fmt = &dec_pdata->vdec_formats[i]; f->pixelformat = fmt->fourcc; f->flags = fmt->flags; @@ -967,13 +585,13 @@ static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool output_queue) static int vidioc_vdec_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { - return vidioc_enum_fmt(f, false); + return vidioc_enum_fmt(f, priv, false); } static int vidioc_vdec_enum_fmt_vid_out(struct file *file, void *priv, struct v4l2_fmtdesc *f) { - return vidioc_enum_fmt(f, true); + return vidioc_enum_fmt(f, priv, true); } static int vidioc_vdec_g_fmt(struct file *file, void *priv, @@ -1064,11 +682,9 @@ static int vidioc_vdec_g_fmt(struct file *file, void *priv, return 0; } -static int vb2ops_vdec_queue_setup(struct vb2_queue *vq, - unsigned int *nbuffers, - unsigned int *nplanes, - unsigned int sizes[], - struct device *alloc_devs[]) +int vb2ops_vdec_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, + unsigned int *nplanes, unsigned int sizes[], + struct device *alloc_devs[]) { struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vq); struct mtk_q_data *q_data; @@ -1088,7 +704,7 @@ static int vb2ops_vdec_queue_setup(struct vb2_queue *vq, } } else { if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) - *nplanes = 2; + *nplanes = q_data->fmt->num_planes; else *nplanes = 1; @@ -1104,7 +720,7 @@ static int vb2ops_vdec_queue_setup(struct vb2_queue *vq, return 0; } -static int vb2ops_vdec_buf_prepare(struct vb2_buffer *vb) +int vb2ops_vdec_buf_prepare(struct vb2_buffer *vb) { struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); struct mtk_q_data *q_data; @@ -1126,128 +742,7 @@ static int vb2ops_vdec_buf_prepare(struct vb2_buffer *vb) return 0; } -static void vb2ops_vdec_buf_queue(struct vb2_buffer *vb) -{ - struct vb2_v4l2_buffer *src_buf; - struct mtk_vcodec_mem src_mem; - bool res_chg = false; - int ret = 0; - unsigned int dpbsize = 1, i = 0; - struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); - struct vb2_v4l2_buffer *vb2_v4l2 = NULL; - struct mtk_video_dec_buf *buf = NULL; - struct mtk_q_data *dst_q_data; - - mtk_v4l2_debug(3, "[%d] (%d) id=%d, vb=%p", - ctx->id, vb->vb2_queue->type, - vb->index, vb); - /* - * check if this buffer is ready to be used after decode - */ - if (vb->vb2_queue->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { - vb2_v4l2 = to_vb2_v4l2_buffer(vb); - buf = container_of(vb2_v4l2, struct mtk_video_dec_buf, - m2m_buf.vb); - mutex_lock(&ctx->lock); - if (!buf->used) { - v4l2_m2m_buf_queue(ctx->m2m_ctx, vb2_v4l2); - buf->queued_in_vb2 = true; - buf->queued_in_v4l2 = true; - } else { - buf->queued_in_vb2 = false; - buf->queued_in_v4l2 = true; - } - mutex_unlock(&ctx->lock); - return; - } - - v4l2_m2m_buf_queue(ctx->m2m_ctx, to_vb2_v4l2_buffer(vb)); - - if (ctx->state != MTK_STATE_INIT) { - mtk_v4l2_debug(3, "[%d] already init driver %d", - ctx->id, ctx->state); - return; - } - - src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx); - if (!src_buf) { - mtk_v4l2_err("No src buffer"); - return; - } - buf = container_of(src_buf, struct mtk_video_dec_buf, m2m_buf.vb); - if (buf->lastframe) { - /* This shouldn't happen. Just in case. */ - mtk_v4l2_err("Invalid flush buffer."); - v4l2_m2m_src_buf_remove(ctx->m2m_ctx); - return; - } - - src_mem.va = vb2_plane_vaddr(&src_buf->vb2_buf, 0); - src_mem.dma_addr = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0); - src_mem.size = (size_t)src_buf->vb2_buf.planes[0].bytesused; - mtk_v4l2_debug(2, - "[%d] buf id=%d va=%p dma=%pad size=%zx", - ctx->id, src_buf->vb2_buf.index, - src_mem.va, &src_mem.dma_addr, - src_mem.size); - - ret = vdec_if_decode(ctx, &src_mem, NULL, &res_chg); - if (ret || !res_chg) { - /* - * fb == NULL means to parse SPS/PPS header or - * resolution info in src_mem. Decode can fail - * if there is no SPS header or picture info - * in bs - */ - - src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx); - if (ret == -EIO) { - mtk_v4l2_err("[%d] Unrecoverable error in vdec_if_decode.", - ctx->id); - ctx->state = MTK_STATE_ABORT; - v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR); - } else { - v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE); - } - mtk_v4l2_debug(ret ? 0 : 1, - "[%d] vdec_if_decode() src_buf=%d, size=%zu, fail=%d, res_chg=%d", - ctx->id, src_buf->vb2_buf.index, - src_mem.size, ret, res_chg); - return; - } - - if (vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, &ctx->picinfo)) { - mtk_v4l2_err("[%d]Error!! Cannot get param : GET_PARAM_PICTURE_INFO ERR", - ctx->id); - return; - } - - ctx->last_decoded_picinfo = ctx->picinfo; - dst_q_data = &ctx->q_data[MTK_Q_DATA_DST]; - for (i = 0; i < dst_q_data->fmt->num_planes; i++) { - dst_q_data->sizeimage[i] = ctx->picinfo.fb_sz[i]; - dst_q_data->bytesperline[i] = ctx->picinfo.buf_w; - } - - mtk_v4l2_debug(2, "[%d] vdec_if_init() OK wxh=%dx%d pic wxh=%dx%d sz[0]=0x%x sz[1]=0x%x", - ctx->id, - ctx->picinfo.buf_w, ctx->picinfo.buf_h, - ctx->picinfo.pic_w, ctx->picinfo.pic_h, - dst_q_data->sizeimage[0], - dst_q_data->sizeimage[1]); - - ret = vdec_if_get_param(ctx, GET_PARAM_DPB_SIZE, &dpbsize); - if (dpbsize == 0) - mtk_v4l2_err("[%d] GET_PARAM_DPB_SIZE fail=%d", ctx->id, ret); - - ctx->dpb_size = dpbsize; - ctx->state = MTK_STATE_HEADER; - mtk_v4l2_debug(1, "[%d] dpbsize=%d", ctx->id, ctx->dpb_size); - - mtk_vdec_queue_res_chg_event(ctx); -} - -static void vb2ops_vdec_buf_finish(struct vb2_buffer *vb) +void vb2ops_vdec_buf_finish(struct vb2_buffer *vb) { struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); struct vb2_v4l2_buffer *vb2_v4l2; @@ -1270,7 +765,7 @@ static void vb2ops_vdec_buf_finish(struct vb2_buffer *vb) } } -static int vb2ops_vdec_buf_init(struct vb2_buffer *vb) +int vb2ops_vdec_buf_init(struct vb2_buffer *vb) { struct vb2_v4l2_buffer *vb2_v4l2 = container_of(vb, struct vb2_v4l2_buffer, vb2_buf); @@ -1280,14 +775,12 @@ static int vb2ops_vdec_buf_init(struct vb2_buffer *vb) if (vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { buf->used = false; buf->queued_in_v4l2 = false; - } else { - buf->lastframe = false; } return 0; } -static int vb2ops_vdec_start_streaming(struct vb2_queue *q, unsigned int count) +int vb2ops_vdec_start_streaming(struct vb2_queue *q, unsigned int count) { struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q); @@ -1297,21 +790,25 @@ static int vb2ops_vdec_start_streaming(struct vb2_queue *q, unsigned int count) return 0; } -static void vb2ops_vdec_stop_streaming(struct vb2_queue *q) +void vb2ops_vdec_stop_streaming(struct vb2_queue *q) { struct vb2_v4l2_buffer *src_buf = NULL, *dst_buf = NULL; struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q); + int ret; mtk_v4l2_debug(3, "[%d] (%d) state=(%x) ctx->decoded_frame_cnt=%d", ctx->id, q->type, ctx->state, ctx->decoded_frame_cnt); if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { while ((src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx))) { - struct mtk_video_dec_buf *buf_info = container_of( - src_buf, struct mtk_video_dec_buf, m2m_buf.vb); - if (!buf_info->lastframe) + if (src_buf != &ctx->empty_flush_buf.vb) { + struct media_request *req = + src_buf->vb2_buf.req_obj.req; v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR); + if (req) + v4l2_ctrl_request_complete(req, &ctx->ctrl_hdl); + } } return; } @@ -1334,7 +831,9 @@ static void vb2ops_vdec_stop_streaming(struct vb2_queue *q) ctx->last_decoded_picinfo.buf_w, ctx->last_decoded_picinfo.buf_h); - mtk_vdec_flush_decoder(ctx); + ret = ctx->dev->vdec_pdata->flush_decoder(ctx); + if (ret) + mtk_v4l2_err("DecodeFinal failed, ret=%d", ret); } ctx->state = MTK_STATE_FLUSH; @@ -1381,75 +880,12 @@ static void m2mops_vdec_job_abort(void *priv) ctx->state = MTK_STATE_ABORT; } -static int mtk_vdec_g_v_ctrl(struct v4l2_ctrl *ctrl) -{ - struct mtk_vcodec_ctx *ctx = ctrl_to_ctx(ctrl); - int ret = 0; - - switch (ctrl->id) { - case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE: - if (ctx->state >= MTK_STATE_HEADER) { - ctrl->val = ctx->dpb_size; - } else { - mtk_v4l2_debug(0, "Seqinfo not ready"); - ctrl->val = 0; - } - break; - default: - ret = -EINVAL; - } - return ret; -} - -static const struct v4l2_ctrl_ops mtk_vcodec_dec_ctrl_ops = { - .g_volatile_ctrl = mtk_vdec_g_v_ctrl, -}; - -int mtk_vcodec_dec_ctrls_setup(struct mtk_vcodec_ctx *ctx) -{ - struct v4l2_ctrl *ctrl; - - v4l2_ctrl_handler_init(&ctx->ctrl_hdl, 1); - - ctrl = v4l2_ctrl_new_std(&ctx->ctrl_hdl, - &mtk_vcodec_dec_ctrl_ops, - V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, - 0, 32, 1, 1); - ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE; - v4l2_ctrl_new_std_menu(&ctx->ctrl_hdl, - &mtk_vcodec_dec_ctrl_ops, - V4L2_CID_MPEG_VIDEO_VP9_PROFILE, - V4L2_MPEG_VIDEO_VP9_PROFILE_0, - 0, V4L2_MPEG_VIDEO_VP9_PROFILE_0); - - if (ctx->ctrl_hdl.error) { - mtk_v4l2_err("Adding control failed %d", - ctx->ctrl_hdl.error); - return ctx->ctrl_hdl.error; - } - - v4l2_ctrl_handler_setup(&ctx->ctrl_hdl); - return 0; -} - const struct v4l2_m2m_ops mtk_vdec_m2m_ops = { .device_run = m2mops_vdec_device_run, .job_ready = m2mops_vdec_job_ready, .job_abort = m2mops_vdec_job_abort, }; -static const struct vb2_ops mtk_vdec_vb2_ops = { - .queue_setup = vb2ops_vdec_queue_setup, - .buf_prepare = vb2ops_vdec_buf_prepare, - .buf_queue = vb2ops_vdec_buf_queue, - .wait_prepare = vb2_ops_wait_prepare, - .wait_finish = vb2_ops_wait_finish, - .buf_init = vb2ops_vdec_buf_init, - .buf_finish = vb2ops_vdec_buf_finish, - .start_streaming = vb2ops_vdec_start_streaming, - .stop_streaming = vb2ops_vdec_stop_streaming, -}; - const struct v4l2_ioctl_ops mtk_vdec_ioctl_ops = { .vidioc_streamon = v4l2_m2m_ioctl_streamon, .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, @@ -1496,7 +932,7 @@ int mtk_vcodec_dec_queue_init(void *priv, struct vb2_queue *src_vq, src_vq->io_modes = VB2_DMABUF | VB2_MMAP; src_vq->drv_priv = ctx; src_vq->buf_struct_size = sizeof(struct mtk_video_dec_buf); - src_vq->ops = &mtk_vdec_vb2_ops; + src_vq->ops = ctx->dev->vdec_pdata->vdec_vb2_ops; src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->dev->dev_mutex; @@ -1511,7 +947,7 @@ int mtk_vcodec_dec_queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->io_modes = VB2_DMABUF | VB2_MMAP; dst_vq->drv_priv = ctx; dst_vq->buf_struct_size = sizeof(struct mtk_video_dec_buf); - dst_vq->ops = &mtk_vdec_vb2_ops; + dst_vq->ops = ctx->dev->vdec_pdata->vdec_vb2_ops; dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->dev->dev_mutex; diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h index cf26b6c1486a..46783516b84a 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h @@ -16,6 +16,8 @@ #define VCODEC_DEC_4K_CODED_HEIGHT 2304U #define MTK_VDEC_MAX_W 2048U #define MTK_VDEC_MAX_H 1088U +#define MTK_VDEC_MIN_W 64U +#define MTK_VDEC_MIN_H 64U #define MTK_VDEC_IRQ_STATUS_DEC_SUCCESS 0x10000 @@ -40,9 +42,9 @@ struct vdec_fb { * @queued_in_vb2: Capture buffer is queue in vb2 * @queued_in_v4l2: Capture buffer is in v4l2 driver, but not in vb2 * queue yet - * @lastframe: Intput buffer is last buffer - EOS * @error: An unrecoverable error occurs on this buffer. * @frame_buffer: Decode status, and buffer information of Capture buffer + * @bs_buffer: Output buffer info * * Note : These status information help us track and debug buffer state */ @@ -52,13 +54,19 @@ struct mtk_video_dec_buf { bool used; bool queued_in_vb2; bool queued_in_v4l2; - bool lastframe; bool error; - struct vdec_fb frame_buffer; + + union { + struct vdec_fb frame_buffer; + struct mtk_vcodec_mem bs_buffer; + }; }; extern const struct v4l2_ioctl_ops mtk_vdec_ioctl_ops; extern const struct v4l2_m2m_ops mtk_vdec_m2m_ops; +extern const struct media_device_ops mtk_vcodec_media_ops; +extern const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata; +extern const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata; /* @@ -73,7 +81,18 @@ int mtk_vcodec_dec_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq); void mtk_vcodec_dec_set_default_params(struct mtk_vcodec_ctx *ctx); void mtk_vcodec_dec_release(struct mtk_vcodec_ctx *ctx); -int mtk_vcodec_dec_ctrls_setup(struct mtk_vcodec_ctx *ctx); + +/* + * VB2 ops + */ +int vb2ops_vdec_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, + unsigned int *nplanes, unsigned int sizes[], + struct device *alloc_devs[]); +int vb2ops_vdec_buf_prepare(struct vb2_buffer *vb); +void vb2ops_vdec_buf_finish(struct vb2_buffer *vb); +int vb2ops_vdec_buf_init(struct vb2_buffer *vb); +int vb2ops_vdec_start_streaming(struct vb2_queue *q, unsigned int count); +void vb2ops_vdec_stop_streaming(struct vb2_queue *q); #endif /* _MTK_VCODEC_DEC_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c index f87dc47d9e63..e6e6a8203eeb 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c @@ -14,6 +14,7 @@ #include <media/v4l2-event.h> #include <media/v4l2-mem2mem.h> #include <media/videobuf2-dma-contig.h> +#include <media/v4l2-device.h> #include "mtk_vcodec_drv.h" #include "mtk_vcodec_dec.h" @@ -81,21 +82,14 @@ static int fops_vcodec_open(struct file *file) { struct mtk_vcodec_dev *dev = video_drvdata(file); struct mtk_vcodec_ctx *ctx = NULL; - struct mtk_video_dec_buf *mtk_buf = NULL; int ret = 0; struct vb2_queue *src_vq; ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM; - mtk_buf = kzalloc(sizeof(*mtk_buf), GFP_KERNEL); - if (!mtk_buf) { - kfree(ctx); - return -ENOMEM; - } mutex_lock(&dev->dev_mutex); - ctx->empty_flush_buf = mtk_buf; ctx->id = dev->id_counter++; v4l2_fh_init(&ctx->fh, video_devdata(file)); file->private_data = &ctx->fh; @@ -106,7 +100,7 @@ static int fops_vcodec_open(struct file *file) mutex_init(&ctx->lock); ctx->type = MTK_INST_DECODER; - ret = mtk_vcodec_dec_ctrls_setup(ctx); + ret = dev->vdec_pdata->ctrls_setup(ctx); if (ret) { mtk_v4l2_err("Failed to setup mt vcodec controls"); goto err_ctrls_setup; @@ -121,8 +115,7 @@ static int fops_vcodec_open(struct file *file) } src_vq = v4l2_m2m_get_vq(ctx->m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); - ctx->empty_flush_buf->m2m_buf.vb.vb2_buf.vb2_queue = src_vq; - ctx->empty_flush_buf->lastframe = true; + ctx->empty_flush_buf.vb.vb2_buf.vb2_queue = src_vq; mtk_vcodec_dec_set_default_params(ctx); if (v4l2_fh_is_singular(&ctx->fh)) { @@ -162,7 +155,6 @@ err_m2m_ctx_init: err_ctrls_setup: v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); - kfree(ctx->empty_flush_buf); kfree(ctx); mutex_unlock(&dev->dev_mutex); @@ -193,7 +185,6 @@ static int fops_vcodec_release(struct file *file) v4l2_ctrl_handler_free(&ctx->ctrl_hdl); list_del_init(&ctx->list); - kfree(ctx->empty_flush_buf); kfree(ctx); mutex_unlock(&dev->dev_mutex); return 0; @@ -224,6 +215,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev) INIT_LIST_HEAD(&dev->ctx_list); dev->plat_dev = pdev; + dev->vdec_pdata = of_device_get_match_data(&pdev->dev); if (!of_property_read_u32(pdev->dev.of_node, "mediatek,vpu", &rproc_phandle)) { fw_type = VPU; @@ -325,18 +317,47 @@ static int mtk_vcodec_probe(struct platform_device *pdev) goto err_event_workq; } + if (dev->vdec_pdata->uses_stateless_api) { + dev->mdev_dec.dev = &pdev->dev; + strscpy(dev->mdev_dec.model, MTK_VCODEC_DEC_NAME, + sizeof(dev->mdev_dec.model)); + + media_device_init(&dev->mdev_dec); + dev->mdev_dec.ops = &mtk_vcodec_media_ops; + dev->v4l2_dev.mdev = &dev->mdev_dec; + + ret = v4l2_m2m_register_media_controller(dev->m2m_dev_dec, dev->vfd_dec, + MEDIA_ENT_F_PROC_VIDEO_DECODER); + if (ret) { + mtk_v4l2_err("Failed to register media controller"); + goto err_reg_cont; + } + + ret = media_device_register(&dev->mdev_dec); + if (ret) { + mtk_v4l2_err("Failed to register media device"); + goto err_media_reg; + } + + mtk_v4l2_debug(0, "media registered as /dev/media%d", vfd_dec->minor); + } ret = video_register_device(vfd_dec, VFL_TYPE_VIDEO, 0); if (ret) { mtk_v4l2_err("Failed to register video device"); goto err_dec_reg; } - mtk_v4l2_debug(0, "decoder registered as /dev/video%d", - vfd_dec->num); + mtk_v4l2_debug(0, "decoder registered as /dev/video%d", vfd_dec->minor); return 0; err_dec_reg: + if (dev->vdec_pdata->uses_stateless_api) + media_device_unregister(&dev->mdev_dec); +err_media_reg: + if (dev->vdec_pdata->uses_stateless_api) + v4l2_m2m_unregister_media_controller(dev->m2m_dev_dec); +err_reg_cont: destroy_workqueue(dev->decode_workqueue); err_event_workq: v4l2_m2m_release(dev->m2m_dev_dec); @@ -352,7 +373,14 @@ err_dec_pm: } static const struct of_device_id mtk_vcodec_match[] = { - {.compatible = "mediatek,mt8173-vcodec-dec",}, + { + .compatible = "mediatek,mt8173-vcodec-dec", + .data = &mtk_vdec_8173_pdata, + }, + { + .compatible = "mediatek,mt8183-vcodec-dec", + .data = &mtk_vdec_8183_pdata, + }, {}, }; @@ -364,6 +392,13 @@ static int mtk_vcodec_dec_remove(struct platform_device *pdev) flush_workqueue(dev->decode_workqueue); destroy_workqueue(dev->decode_workqueue); + + if (media_devnode_is_registered(dev->mdev_dec.devnode)) { + media_device_unregister(&dev->mdev_dec); + v4l2_m2m_unregister_media_controller(dev->m2m_dev_dec); + media_device_cleanup(&dev->mdev_dec); + } + if (dev->m2m_dev_dec) v4l2_m2m_release(dev->m2m_dev_dec); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c new file mode 100644 index 000000000000..bef49244e61b --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c @@ -0,0 +1,628 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <media/v4l2-event.h> +#include <media/v4l2-mem2mem.h> +#include <media/videobuf2-dma-contig.h> + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_dec.h" +#include "mtk_vcodec_intr.h" +#include "mtk_vcodec_util.h" +#include "mtk_vcodec_dec_pm.h" +#include "vdec_drv_if.h" + +static const struct mtk_video_fmt mtk_video_formats[] = { + { + .fourcc = V4L2_PIX_FMT_H264, + .type = MTK_FMT_DEC, + .num_planes = 1, + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION, + }, + { + .fourcc = V4L2_PIX_FMT_VP8, + .type = MTK_FMT_DEC, + .num_planes = 1, + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION, + }, + { + .fourcc = V4L2_PIX_FMT_VP9, + .type = MTK_FMT_DEC, + .num_planes = 1, + .flags = V4L2_FMT_FLAG_DYN_RESOLUTION, + }, + { + .fourcc = V4L2_PIX_FMT_MT21C, + .type = MTK_FMT_FRAME, + .num_planes = 2, + }, +}; + +#define NUM_FORMATS ARRAY_SIZE(mtk_video_formats) +#define DEFAULT_OUT_FMT_IDX 0 +#define DEFAULT_CAP_FMT_IDX 3 + +static const struct mtk_codec_framesizes mtk_vdec_framesizes[] = { + { + .fourcc = V4L2_PIX_FMT_H264, + .stepwise = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16, + MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 }, + }, + { + .fourcc = V4L2_PIX_FMT_VP8, + .stepwise = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16, + MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 }, + }, + { + .fourcc = V4L2_PIX_FMT_VP9, + .stepwise = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16, + MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 }, + }, +}; + +#define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(mtk_vdec_framesizes) + +/* + * This function tries to clean all display buffers, the buffers will return + * in display order. + * Note the buffers returned from codec driver may still be in driver's + * reference list. + */ +static struct vb2_buffer *get_display_buffer(struct mtk_vcodec_ctx *ctx) +{ + struct vdec_fb *disp_frame_buffer = NULL; + struct mtk_video_dec_buf *dstbuf; + struct vb2_v4l2_buffer *vb; + + mtk_v4l2_debug(3, "[%d]", ctx->id); + if (vdec_if_get_param(ctx, GET_PARAM_DISP_FRAME_BUFFER, + &disp_frame_buffer)) { + mtk_v4l2_err("[%d]Cannot get param : GET_PARAM_DISP_FRAME_BUFFER", ctx->id); + return NULL; + } + + if (!disp_frame_buffer) { + mtk_v4l2_debug(3, "No display frame buffer"); + return NULL; + } + + dstbuf = container_of(disp_frame_buffer, struct mtk_video_dec_buf, + frame_buffer); + vb = &dstbuf->m2m_buf.vb; + mutex_lock(&ctx->lock); + if (dstbuf->used) { + vb2_set_plane_payload(&vb->vb2_buf, 0, ctx->picinfo.fb_sz[0]); + if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2) + vb2_set_plane_payload(&vb->vb2_buf, 1, + ctx->picinfo.fb_sz[1]); + + mtk_v4l2_debug(2, "[%d]status=%x queue id=%d to done_list %d", + ctx->id, disp_frame_buffer->status, + vb->vb2_buf.index, dstbuf->queued_in_vb2); + + v4l2_m2m_buf_done(vb, VB2_BUF_STATE_DONE); + ctx->decoded_frame_cnt++; + } + mutex_unlock(&ctx->lock); + return &vb->vb2_buf; +} + +/* + * This function tries to clean all capture buffers that are not used as + * reference buffers by codec driver any more + * In this case, we need re-queue buffer to vb2 buffer if user space + * already returns this buffer to v4l2 or this buffer is just the output of + * previous sps/pps/resolution change decode, or do nothing if user + * space still owns this buffer + */ +static struct vb2_buffer *get_free_buffer(struct mtk_vcodec_ctx *ctx) +{ + struct mtk_video_dec_buf *dstbuf; + struct vdec_fb *free_frame_buffer = NULL; + struct vb2_v4l2_buffer *vb; + + if (vdec_if_get_param(ctx, GET_PARAM_FREE_FRAME_BUFFER, + &free_frame_buffer)) { + mtk_v4l2_err("[%d] Error!! Cannot get param", ctx->id); + return NULL; + } + if (!free_frame_buffer) { + mtk_v4l2_debug(3, " No free frame buffer"); + return NULL; + } + + mtk_v4l2_debug(3, "[%d] tmp_frame_addr = 0x%p", ctx->id, + free_frame_buffer); + + dstbuf = container_of(free_frame_buffer, struct mtk_video_dec_buf, + frame_buffer); + vb = &dstbuf->m2m_buf.vb; + + mutex_lock(&ctx->lock); + if (dstbuf->used) { + if (dstbuf->queued_in_vb2 && dstbuf->queued_in_v4l2 && + free_frame_buffer->status == FB_ST_FREE) { + /* + * After decode sps/pps or non-display buffer, we don't + * need to return capture buffer to user space, but + * just re-queue this capture buffer to vb2 queue. + * This reduce overheads that dq/q unused capture + * buffer. In this case, queued_in_vb2 = true. + */ + mtk_v4l2_debug(2, "[%d]status=%x queue id=%d to rdy_queue %d", + ctx->id, free_frame_buffer->status, + vb->vb2_buf.index, dstbuf->queued_in_vb2); + v4l2_m2m_buf_queue(ctx->m2m_ctx, vb); + } else if (!dstbuf->queued_in_vb2 && dstbuf->queued_in_v4l2) { + /* + * If buffer in v4l2 driver but not in vb2 queue yet, + * and we get this buffer from free_list, it means + * that codec driver do not use this buffer as + * reference buffer anymore. We should q buffer to vb2 + * queue, so later work thread could get this buffer + * for decode. In this case, queued_in_vb2 = false + * means this buffer is not from previous decode + * output. + */ + mtk_v4l2_debug(2, + "[%d]status=%x queue id=%d to rdy_queue", + ctx->id, free_frame_buffer->status, + vb->vb2_buf.index); + v4l2_m2m_buf_queue(ctx->m2m_ctx, vb); + dstbuf->queued_in_vb2 = true; + } else { + /* + * Codec driver do not need to reference this capture + * buffer and this buffer is not in v4l2 driver. + * Then we don't need to do any thing, just add log when + * we need to debug buffer flow. + * When this buffer q from user space, it could + * directly q to vb2 buffer + */ + mtk_v4l2_debug(3, "[%d]status=%x err queue id=%d %d %d", + ctx->id, free_frame_buffer->status, + vb->vb2_buf.index, dstbuf->queued_in_vb2, + dstbuf->queued_in_v4l2); + } + dstbuf->used = false; + } + mutex_unlock(&ctx->lock); + return &vb->vb2_buf; +} + +static void clean_display_buffer(struct mtk_vcodec_ctx *ctx) +{ + while (get_display_buffer(ctx)) + ; +} + +static void clean_free_buffer(struct mtk_vcodec_ctx *ctx) +{ + while (get_free_buffer(ctx)) + ; +} + +static void mtk_vdec_queue_res_chg_event(struct mtk_vcodec_ctx *ctx) +{ + static const struct v4l2_event ev_src_ch = { + .type = V4L2_EVENT_SOURCE_CHANGE, + .u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION, + }; + + mtk_v4l2_debug(1, "[%d]", ctx->id); + v4l2_event_queue_fh(&ctx->fh, &ev_src_ch); +} + +static int mtk_vdec_flush_decoder(struct mtk_vcodec_ctx *ctx) +{ + bool res_chg; + int ret; + + ret = vdec_if_decode(ctx, NULL, NULL, &res_chg); + if (ret) + mtk_v4l2_err("DecodeFinal failed, ret=%d", ret); + + clean_display_buffer(ctx); + clean_free_buffer(ctx); + + return 0; +} + +static void mtk_vdec_update_fmt(struct mtk_vcodec_ctx *ctx, + unsigned int pixelformat) +{ + const struct mtk_video_fmt *fmt; + struct mtk_q_data *dst_q_data; + unsigned int k; + + dst_q_data = &ctx->q_data[MTK_Q_DATA_DST]; + for (k = 0; k < NUM_FORMATS; k++) { + fmt = &mtk_video_formats[k]; + if (fmt->fourcc == pixelformat) { + mtk_v4l2_debug(1, "Update cap fourcc(%d -> %d)", + dst_q_data->fmt->fourcc, pixelformat); + dst_q_data->fmt = fmt; + return; + } + } + + mtk_v4l2_err("Cannot get fourcc(%d), using init value", pixelformat); +} + +static int mtk_vdec_pic_info_update(struct mtk_vcodec_ctx *ctx) +{ + unsigned int dpbsize = 0; + int ret; + + if (vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, + &ctx->last_decoded_picinfo)) { + mtk_v4l2_err("[%d]Error!! Cannot get param : GET_PARAM_PICTURE_INFO ERR", ctx->id); + return -EINVAL; + } + + if (ctx->last_decoded_picinfo.pic_w == 0 || + ctx->last_decoded_picinfo.pic_h == 0 || + ctx->last_decoded_picinfo.buf_w == 0 || + ctx->last_decoded_picinfo.buf_h == 0) { + mtk_v4l2_err("Cannot get correct pic info"); + return -EINVAL; + } + + if (ctx->last_decoded_picinfo.cap_fourcc != ctx->picinfo.cap_fourcc && + ctx->picinfo.cap_fourcc != 0) + mtk_vdec_update_fmt(ctx, ctx->picinfo.cap_fourcc); + + if (ctx->last_decoded_picinfo.pic_w == ctx->picinfo.pic_w || + ctx->last_decoded_picinfo.pic_h == ctx->picinfo.pic_h) + return 0; + + mtk_v4l2_debug(1, "[%d]-> new(%d,%d), old(%d,%d), real(%d,%d)", ctx->id, + ctx->last_decoded_picinfo.pic_w, + ctx->last_decoded_picinfo.pic_h, ctx->picinfo.pic_w, + ctx->picinfo.pic_h, ctx->last_decoded_picinfo.buf_w, + ctx->last_decoded_picinfo.buf_h); + + ret = vdec_if_get_param(ctx, GET_PARAM_DPB_SIZE, &dpbsize); + if (dpbsize == 0) + mtk_v4l2_err("Incorrect dpb size, ret=%d", ret); + + ctx->dpb_size = dpbsize; + + return ret; +} + +static void mtk_vdec_worker(struct work_struct *work) +{ + struct mtk_vcodec_ctx *ctx = + container_of(work, struct mtk_vcodec_ctx, decode_work); + struct mtk_vcodec_dev *dev = ctx->dev; + struct vb2_v4l2_buffer *src_buf, *dst_buf; + struct mtk_vcodec_mem buf; + struct vdec_fb *pfb; + bool res_chg = false; + int ret; + struct mtk_video_dec_buf *dst_buf_info, *src_buf_info; + + src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx); + if (!src_buf) { + v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); + mtk_v4l2_debug(1, "[%d] src_buf empty!!", ctx->id); + return; + } + + dst_buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx); + if (!dst_buf) { + v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); + mtk_v4l2_debug(1, "[%d] dst_buf empty!!", ctx->id); + return; + } + + dst_buf_info = + container_of(dst_buf, struct mtk_video_dec_buf, m2m_buf.vb); + + pfb = &dst_buf_info->frame_buffer; + pfb->base_y.va = vb2_plane_vaddr(&dst_buf->vb2_buf, 0); + pfb->base_y.dma_addr = + vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0); + pfb->base_y.size = ctx->picinfo.fb_sz[0]; + + pfb->base_c.va = vb2_plane_vaddr(&dst_buf->vb2_buf, 1); + pfb->base_c.dma_addr = + vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 1); + pfb->base_c.size = ctx->picinfo.fb_sz[1]; + pfb->status = 0; + mtk_v4l2_debug(3, "===>[%d] vdec_if_decode() ===>", ctx->id); + + mtk_v4l2_debug(3, + "id=%d Framebuf pfb=%p VA=%p Y_DMA=%pad C_DMA=%pad Size=%zx", + dst_buf->vb2_buf.index, pfb, pfb->base_y.va, + &pfb->base_y.dma_addr, &pfb->base_c.dma_addr, pfb->base_y.size); + + if (src_buf == &ctx->empty_flush_buf.vb) { + mtk_v4l2_debug(1, "Got empty flush input buffer."); + src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx); + + /* update dst buf status */ + dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); + mutex_lock(&ctx->lock); + dst_buf_info->used = false; + mutex_unlock(&ctx->lock); + + vdec_if_decode(ctx, NULL, NULL, &res_chg); + clean_display_buffer(ctx); + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, 0); + if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2) + vb2_set_plane_payload(&dst_buf->vb2_buf, 1, 0); + dst_buf->flags |= V4L2_BUF_FLAG_LAST; + v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE); + clean_free_buffer(ctx); + v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); + return; + } + + src_buf_info = + container_of(src_buf, struct mtk_video_dec_buf, m2m_buf.vb); + + buf.va = vb2_plane_vaddr(&src_buf->vb2_buf, 0); + buf.dma_addr = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0); + buf.size = (size_t)src_buf->vb2_buf.planes[0].bytesused; + if (!buf.va) { + v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); + mtk_v4l2_err("[%d] id=%d src_addr is NULL!!", ctx->id, + src_buf->vb2_buf.index); + return; + } + mtk_v4l2_debug(3, "[%d] Bitstream VA=%p DMA=%pad Size=%zx vb=%p", + ctx->id, buf.va, &buf.dma_addr, buf.size, src_buf); + dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp; + dst_buf->timecode = src_buf->timecode; + mutex_lock(&ctx->lock); + dst_buf_info->used = true; + mutex_unlock(&ctx->lock); + src_buf_info->used = true; + + ret = vdec_if_decode(ctx, &buf, pfb, &res_chg); + + if (ret) { + mtk_v4l2_err(" <===[%d], src_buf[%d] sz=0x%zx pts=%llu dst_buf[%d] vdec_if_decode() ret=%d res_chg=%d===>", + ctx->id, src_buf->vb2_buf.index, buf.size, + src_buf->vb2_buf.timestamp, dst_buf->vb2_buf.index, ret, res_chg); + src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx); + if (ret == -EIO) { + mutex_lock(&ctx->lock); + src_buf_info->error = true; + mutex_unlock(&ctx->lock); + } + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR); + } else if (!res_chg) { + /* + * we only return src buffer with VB2_BUF_STATE_DONE + * when decode success without resolution change + */ + src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx); + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE); + } + + dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); + clean_display_buffer(ctx); + clean_free_buffer(ctx); + + if (!ret && res_chg) { + mtk_vdec_pic_info_update(ctx); + /* + * On encountering a resolution change in the stream. + * The driver must first process and decode all + * remaining buffers from before the resolution change + * point, so call flush decode here + */ + mtk_vdec_flush_decoder(ctx); + /* + * After all buffers containing decoded frames from + * before the resolution change point ready to be + * dequeued on the CAPTURE queue, the driver sends a + * V4L2_EVENT_SOURCE_CHANGE event for source change + * type V4L2_EVENT_SRC_CH_RESOLUTION + */ + mtk_vdec_queue_res_chg_event(ctx); + } + v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); +} + +static void vb2ops_vdec_stateful_buf_queue(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *src_buf; + struct mtk_vcodec_mem src_mem; + bool res_chg = false; + int ret; + unsigned int dpbsize = 1, i; + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + struct vb2_v4l2_buffer *vb2_v4l2; + struct mtk_q_data *dst_q_data; + + mtk_v4l2_debug(3, "[%d] (%d) id=%d, vb=%p", ctx->id, + vb->vb2_queue->type, vb->index, vb); + /* + * check if this buffer is ready to be used after decode + */ + if (vb->vb2_queue->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + struct mtk_video_dec_buf *buf; + + vb2_v4l2 = to_vb2_v4l2_buffer(vb); + buf = container_of(vb2_v4l2, struct mtk_video_dec_buf, + m2m_buf.vb); + mutex_lock(&ctx->lock); + if (!buf->used) { + v4l2_m2m_buf_queue(ctx->m2m_ctx, vb2_v4l2); + buf->queued_in_vb2 = true; + buf->queued_in_v4l2 = true; + } else { + buf->queued_in_vb2 = false; + buf->queued_in_v4l2 = true; + } + mutex_unlock(&ctx->lock); + return; + } + + v4l2_m2m_buf_queue(ctx->m2m_ctx, to_vb2_v4l2_buffer(vb)); + + if (ctx->state != MTK_STATE_INIT) { + mtk_v4l2_debug(3, "[%d] already init driver %d", ctx->id, + ctx->state); + return; + } + + src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx); + if (!src_buf) { + mtk_v4l2_err("No src buffer"); + return; + } + + if (src_buf == &ctx->empty_flush_buf.vb) { + /* This shouldn't happen. Just in case. */ + mtk_v4l2_err("Invalid flush buffer."); + v4l2_m2m_src_buf_remove(ctx->m2m_ctx); + return; + } + + src_mem.va = vb2_plane_vaddr(&src_buf->vb2_buf, 0); + src_mem.dma_addr = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0); + src_mem.size = (size_t)src_buf->vb2_buf.planes[0].bytesused; + mtk_v4l2_debug(2, "[%d] buf id=%d va=%p dma=%pad size=%zx", ctx->id, + src_buf->vb2_buf.index, src_mem.va, &src_mem.dma_addr, + src_mem.size); + + ret = vdec_if_decode(ctx, &src_mem, NULL, &res_chg); + if (ret || !res_chg) { + /* + * fb == NULL means to parse SPS/PPS header or + * resolution info in src_mem. Decode can fail + * if there is no SPS header or picture info + * in bs + */ + + src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx); + if (ret == -EIO) { + mtk_v4l2_err("[%d] Unrecoverable error in vdec_if_decode.", ctx->id); + ctx->state = MTK_STATE_ABORT; + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR); + } else { + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE); + } + mtk_v4l2_debug(ret ? 0 : 1, + "[%d] vdec_if_decode() src_buf=%d, size=%zu, fail=%d, res_chg=%d", + ctx->id, src_buf->vb2_buf.index, src_mem.size, ret, res_chg); + return; + } + + if (vdec_if_get_param(ctx, GET_PARAM_PIC_INFO, &ctx->picinfo)) { + mtk_v4l2_err("[%d]Error!! Cannot get param : GET_PARAM_PICTURE_INFO ERR", ctx->id); + return; + } + + ctx->last_decoded_picinfo = ctx->picinfo; + dst_q_data = &ctx->q_data[MTK_Q_DATA_DST]; + for (i = 0; i < dst_q_data->fmt->num_planes; i++) { + dst_q_data->sizeimage[i] = ctx->picinfo.fb_sz[i]; + dst_q_data->bytesperline[i] = ctx->picinfo.buf_w; + } + + mtk_v4l2_debug(2, "[%d] vdec_if_init() OK wxh=%dx%d pic wxh=%dx%d sz[0]=0x%x sz[1]=0x%x", + ctx->id, ctx->picinfo.buf_w, ctx->picinfo.buf_h, ctx->picinfo.pic_w, + ctx->picinfo.pic_h, dst_q_data->sizeimage[0], dst_q_data->sizeimage[1]); + + ret = vdec_if_get_param(ctx, GET_PARAM_DPB_SIZE, &dpbsize); + if (dpbsize == 0) + mtk_v4l2_err("[%d] GET_PARAM_DPB_SIZE fail=%d", ctx->id, ret); + + ctx->dpb_size = dpbsize; + ctx->state = MTK_STATE_HEADER; + mtk_v4l2_debug(1, "[%d] dpbsize=%d", ctx->id, ctx->dpb_size); + + mtk_vdec_queue_res_chg_event(ctx); +} + +static int mtk_vdec_g_v_ctrl(struct v4l2_ctrl *ctrl) +{ + struct mtk_vcodec_ctx *ctx = ctrl_to_ctx(ctrl); + int ret = 0; + + switch (ctrl->id) { + case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE: + if (ctx->state >= MTK_STATE_HEADER) { + ctrl->val = ctx->dpb_size; + } else { + mtk_v4l2_debug(0, "Seqinfo not ready"); + ctrl->val = 0; + } + break; + default: + ret = -EINVAL; + } + return ret; +} + +static const struct v4l2_ctrl_ops mtk_vcodec_dec_ctrl_ops = { + .g_volatile_ctrl = mtk_vdec_g_v_ctrl, +}; + +static int mtk_vcodec_dec_ctrls_setup(struct mtk_vcodec_ctx *ctx) +{ + struct v4l2_ctrl *ctrl; + + v4l2_ctrl_handler_init(&ctx->ctrl_hdl, 1); + + ctrl = v4l2_ctrl_new_std(&ctx->ctrl_hdl, &mtk_vcodec_dec_ctrl_ops, + V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, 0, 32, 1, 1); + ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE; + v4l2_ctrl_new_std_menu(&ctx->ctrl_hdl, &mtk_vcodec_dec_ctrl_ops, + V4L2_CID_MPEG_VIDEO_VP9_PROFILE, + V4L2_MPEG_VIDEO_VP9_PROFILE_0, 0, + V4L2_MPEG_VIDEO_VP9_PROFILE_0); + /* + * H264. Baseline / Extended decoding is not supported. + */ + v4l2_ctrl_new_std_menu(&ctx->ctrl_hdl, &mtk_vcodec_dec_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_PROFILE, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH, + BIT(V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) | + BIT(V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED), + V4L2_MPEG_VIDEO_H264_PROFILE_MAIN); + + if (ctx->ctrl_hdl.error) { + mtk_v4l2_err("Adding control failed %d", ctx->ctrl_hdl.error); + return ctx->ctrl_hdl.error; + } + + v4l2_ctrl_handler_setup(&ctx->ctrl_hdl); + return 0; +} + +static void mtk_init_vdec_params(struct mtk_vcodec_ctx *ctx) +{ +} + +static struct vb2_ops mtk_vdec_frame_vb2_ops = { + .queue_setup = vb2ops_vdec_queue_setup, + .buf_prepare = vb2ops_vdec_buf_prepare, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .start_streaming = vb2ops_vdec_start_streaming, + + .buf_queue = vb2ops_vdec_stateful_buf_queue, + .buf_init = vb2ops_vdec_buf_init, + .buf_finish = vb2ops_vdec_buf_finish, + .stop_streaming = vb2ops_vdec_stop_streaming, +}; + +const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata = { + .chip = MTK_MT8173, + .init_vdec_params = mtk_init_vdec_params, + .ctrls_setup = mtk_vcodec_dec_ctrls_setup, + .vdec_vb2_ops = &mtk_vdec_frame_vb2_ops, + .vdec_formats = mtk_video_formats, + .num_formats = NUM_FORMATS, + .default_out_fmt = &mtk_video_formats[DEFAULT_OUT_FMT_IDX], + .default_cap_fmt = &mtk_video_formats[DEFAULT_CAP_FMT_IDX], + .vdec_framesizes = mtk_vdec_framesizes, + .num_framesizes = NUM_SUPPORTED_FRAMESIZE, + .worker = mtk_vdec_worker, + .flush_decoder = mtk_vdec_flush_decoder, +}; diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c new file mode 100644 index 000000000000..8f4a1f0a0769 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c @@ -0,0 +1,360 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <media/videobuf2-v4l2.h> +#include <media/videobuf2-dma-contig.h> +#include <media/v4l2-event.h> +#include <media/v4l2-mem2mem.h> +#include <linux/module.h> + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_dec.h" +#include "mtk_vcodec_intr.h" +#include "mtk_vcodec_util.h" +#include "mtk_vcodec_dec_pm.h" +#include "vdec_drv_if.h" + +/** + * struct mtk_stateless_control - CID control type + * @cfg: control configuration + * @codec_type: codec type (V4L2 pixel format) for CID control type + */ +struct mtk_stateless_control { + struct v4l2_ctrl_config cfg; + int codec_type; +}; + +static const struct mtk_stateless_control mtk_stateless_controls[] = { + { + .cfg = { + .id = V4L2_CID_STATELESS_H264_SPS, + }, + .codec_type = V4L2_PIX_FMT_H264_SLICE, + }, + { + .cfg = { + .id = V4L2_CID_STATELESS_H264_PPS, + }, + .codec_type = V4L2_PIX_FMT_H264_SLICE, + }, + { + .cfg = { + .id = V4L2_CID_STATELESS_H264_SCALING_MATRIX, + }, + .codec_type = V4L2_PIX_FMT_H264_SLICE, + }, + { + .cfg = { + .id = V4L2_CID_STATELESS_H264_DECODE_PARAMS, + }, + .codec_type = V4L2_PIX_FMT_H264_SLICE, + }, + { + .cfg = { + .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE, + .def = V4L2_MPEG_VIDEO_H264_PROFILE_MAIN, + .max = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH, + .menu_skip_mask = + BIT(V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) | + BIT(V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED), + }, + .codec_type = V4L2_PIX_FMT_H264_SLICE, + }, + { + .cfg = { + .id = V4L2_CID_STATELESS_H264_DECODE_MODE, + .min = V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED, + .def = V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED, + .max = V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED, + }, + .codec_type = V4L2_PIX_FMT_H264_SLICE, + }, + { + .cfg = { + .id = V4L2_CID_STATELESS_H264_START_CODE, + .min = V4L2_STATELESS_H264_START_CODE_ANNEX_B, + .def = V4L2_STATELESS_H264_START_CODE_ANNEX_B, + .max = V4L2_STATELESS_H264_START_CODE_ANNEX_B, + }, + .codec_type = V4L2_PIX_FMT_H264_SLICE, + } +}; + +#define NUM_CTRLS ARRAY_SIZE(mtk_stateless_controls) + +static const struct mtk_video_fmt mtk_video_formats[] = { + { + .fourcc = V4L2_PIX_FMT_H264_SLICE, + .type = MTK_FMT_DEC, + .num_planes = 1, + }, + { + .fourcc = V4L2_PIX_FMT_MM21, + .type = MTK_FMT_FRAME, + .num_planes = 2, + }, +}; + +#define NUM_FORMATS ARRAY_SIZE(mtk_video_formats) +#define DEFAULT_OUT_FMT_IDX 0 +#define DEFAULT_CAP_FMT_IDX 1 + +static const struct mtk_codec_framesizes mtk_vdec_framesizes[] = { + { + .fourcc = V4L2_PIX_FMT_H264_SLICE, + .stepwise = { MTK_VDEC_MIN_W, MTK_VDEC_MAX_W, 16, + MTK_VDEC_MIN_H, MTK_VDEC_MAX_H, 16 }, + }, +}; + +#define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(mtk_vdec_framesizes) + +static void mtk_vdec_stateless_set_dst_payload(struct mtk_vcodec_ctx *ctx, + struct vdec_fb *fb) +{ + struct mtk_video_dec_buf *vdec_frame_buf = + container_of(fb, struct mtk_video_dec_buf, frame_buffer); + struct vb2_v4l2_buffer *vb = &vdec_frame_buf->m2m_buf.vb; + unsigned int cap_y_size = ctx->q_data[MTK_Q_DATA_DST].sizeimage[0]; + + vb2_set_plane_payload(&vb->vb2_buf, 0, cap_y_size); + if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2) { + unsigned int cap_c_size = + ctx->q_data[MTK_Q_DATA_DST].sizeimage[1]; + + vb2_set_plane_payload(&vb->vb2_buf, 1, cap_c_size); + } +} + +static struct vdec_fb *vdec_get_cap_buffer(struct mtk_vcodec_ctx *ctx, + struct vb2_v4l2_buffer *vb2_v4l2) +{ + struct mtk_video_dec_buf *framebuf = + container_of(vb2_v4l2, struct mtk_video_dec_buf, m2m_buf.vb); + struct vdec_fb *pfb = &framebuf->frame_buffer; + struct vb2_buffer *dst_buf = &vb2_v4l2->vb2_buf; + + pfb = &framebuf->frame_buffer; + pfb->base_y.va = NULL; + pfb->base_y.dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0); + pfb->base_y.size = ctx->q_data[MTK_Q_DATA_DST].sizeimage[0]; + + if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2) { + pfb->base_c.va = NULL; + pfb->base_c.dma_addr = + vb2_dma_contig_plane_dma_addr(dst_buf, 1); + pfb->base_c.size = ctx->q_data[MTK_Q_DATA_DST].sizeimage[1]; + } + mtk_v4l2_debug(1, "id=%d Framebuf pfb=%p VA=%p Y_DMA=%pad C_DMA=%pad Size=%zx frame_count = %d", + dst_buf->index, pfb, pfb->base_y.va, &pfb->base_y.dma_addr, + &pfb->base_c.dma_addr, pfb->base_y.size, ctx->decoded_frame_cnt); + + return pfb; +} + +static void vb2ops_vdec_buf_request_complete(struct vb2_buffer *vb) +{ + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + + v4l2_ctrl_request_complete(vb->req_obj.req, &ctx->ctrl_hdl); +} + +static void mtk_vdec_worker(struct work_struct *work) +{ + struct mtk_vcodec_ctx *ctx = + container_of(work, struct mtk_vcodec_ctx, decode_work); + struct mtk_vcodec_dev *dev = ctx->dev; + struct vb2_v4l2_buffer *vb2_v4l2_src, *vb2_v4l2_dst; + struct vb2_buffer *vb2_src; + struct mtk_vcodec_mem *bs_src; + struct mtk_video_dec_buf *dec_buf_src; + struct media_request *src_buf_req; + struct vdec_fb *dst_buf; + bool res_chg = false; + int ret; + + vb2_v4l2_src = v4l2_m2m_next_src_buf(ctx->m2m_ctx); + if (!vb2_v4l2_src) { + v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); + mtk_v4l2_debug(1, "[%d] no available source buffer", ctx->id); + return; + } + + vb2_v4l2_dst = v4l2_m2m_next_dst_buf(ctx->m2m_ctx); + if (!vb2_v4l2_dst) { + v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx); + mtk_v4l2_debug(1, "[%d] no available destination buffer", ctx->id); + return; + } + + vb2_src = &vb2_v4l2_src->vb2_buf; + dec_buf_src = container_of(vb2_v4l2_src, struct mtk_video_dec_buf, + m2m_buf.vb); + bs_src = &dec_buf_src->bs_buffer; + + mtk_v4l2_debug(3, "[%d] (%d) id=%d, vb=%p", ctx->id, + vb2_src->vb2_queue->type, vb2_src->index, vb2_src); + + bs_src->va = NULL; + bs_src->dma_addr = vb2_dma_contig_plane_dma_addr(vb2_src, 0); + bs_src->size = (size_t)vb2_src->planes[0].bytesused; + + mtk_v4l2_debug(3, "[%d] Bitstream VA=%p DMA=%pad Size=%zx vb=%p", + ctx->id, bs_src->va, &bs_src->dma_addr, bs_src->size, vb2_src); + /* Apply request controls. */ + src_buf_req = vb2_src->req_obj.req; + if (src_buf_req) + v4l2_ctrl_request_setup(src_buf_req, &ctx->ctrl_hdl); + else + mtk_v4l2_err("vb2 buffer media request is NULL"); + + dst_buf = vdec_get_cap_buffer(ctx, vb2_v4l2_dst); + v4l2_m2m_buf_copy_metadata(vb2_v4l2_src, vb2_v4l2_dst, true); + ret = vdec_if_decode(ctx, bs_src, dst_buf, &res_chg); + if (ret) { + mtk_v4l2_err(" <===[%d], src_buf[%d] sz=0x%zx pts=%llu vdec_if_decode() ret=%d res_chg=%d===>", + ctx->id, vb2_src->index, bs_src->size, + vb2_src->timestamp, ret, res_chg); + if (ret == -EIO) { + mutex_lock(&ctx->lock); + dec_buf_src->error = true; + mutex_unlock(&ctx->lock); + } + } + + mtk_vdec_stateless_set_dst_payload(ctx, dst_buf); + + v4l2_m2m_buf_done_and_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx, + ret ? VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE); + + v4l2_ctrl_request_complete(src_buf_req, &ctx->ctrl_hdl); +} + +static void vb2ops_vdec_stateless_buf_queue(struct vb2_buffer *vb) +{ + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + struct vb2_v4l2_buffer *vb2_v4l2 = to_vb2_v4l2_buffer(vb); + + mtk_v4l2_debug(3, "[%d] (%d) id=%d, vb=%p", ctx->id, vb->vb2_queue->type, vb->index, vb); + + mutex_lock(&ctx->lock); + v4l2_m2m_buf_queue(ctx->m2m_ctx, vb2_v4l2); + mutex_unlock(&ctx->lock); + if (vb->vb2_queue->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return; + + /* If an OUTPUT buffer, we may need to update the state */ + if (ctx->state == MTK_STATE_INIT) { + ctx->state = MTK_STATE_HEADER; + mtk_v4l2_debug(1, "Init driver from init to header."); + } else { + mtk_v4l2_debug(3, "[%d] already init driver %d", ctx->id, ctx->state); + } +} + +static int mtk_vdec_flush_decoder(struct mtk_vcodec_ctx *ctx) +{ + bool res_chg; + + return vdec_if_decode(ctx, NULL, NULL, &res_chg); +} + +static int mtk_vcodec_dec_ctrls_setup(struct mtk_vcodec_ctx *ctx) +{ + unsigned int i; + + v4l2_ctrl_handler_init(&ctx->ctrl_hdl, NUM_CTRLS); + if (ctx->ctrl_hdl.error) { + mtk_v4l2_err("v4l2_ctrl_handler_init failed\n"); + return ctx->ctrl_hdl.error; + } + + for (i = 0; i < NUM_CTRLS; i++) { + struct v4l2_ctrl_config cfg = mtk_stateless_controls[i].cfg; + + v4l2_ctrl_new_custom(&ctx->ctrl_hdl, &cfg, NULL); + if (ctx->ctrl_hdl.error) { + mtk_v4l2_err("Adding control %d failed %d", i, ctx->ctrl_hdl.error); + return ctx->ctrl_hdl.error; + } + } + + v4l2_ctrl_handler_setup(&ctx->ctrl_hdl); + + return 0; +} + +static int fops_media_request_validate(struct media_request *mreq) +{ + const unsigned int buffer_cnt = vb2_request_buffer_cnt(mreq); + + switch (buffer_cnt) { + case 1: + /* We expect exactly one buffer with the request */ + break; + case 0: + mtk_v4l2_debug(1, "No buffer provided with the request"); + return -ENOENT; + default: + mtk_v4l2_debug(1, "Too many buffers (%d) provided with the request", + buffer_cnt); + return -EINVAL; + } + + return vb2_request_validate(mreq); +} + +const struct media_device_ops mtk_vcodec_media_ops = { + .req_validate = fops_media_request_validate, + .req_queue = v4l2_m2m_request_queue, +}; + +static void mtk_init_vdec_params(struct mtk_vcodec_ctx *ctx) +{ + struct vb2_queue *src_vq; + + src_vq = v4l2_m2m_get_vq(ctx->m2m_ctx, + V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); + + /* Support request api for output plane */ + src_vq->supports_requests = true; + src_vq->requires_requests = true; +} + +static int vb2ops_vdec_out_buf_validate(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + + vbuf->field = V4L2_FIELD_NONE; + return 0; +} + +static struct vb2_ops mtk_vdec_request_vb2_ops = { + .queue_setup = vb2ops_vdec_queue_setup, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .start_streaming = vb2ops_vdec_start_streaming, + .stop_streaming = vb2ops_vdec_stop_streaming, + + .buf_queue = vb2ops_vdec_stateless_buf_queue, + .buf_out_validate = vb2ops_vdec_out_buf_validate, + .buf_init = vb2ops_vdec_buf_init, + .buf_prepare = vb2ops_vdec_buf_prepare, + .buf_finish = vb2ops_vdec_buf_finish, + .buf_request_complete = vb2ops_vdec_buf_request_complete, +}; + +const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata = { + .chip = MTK_MT8183, + .init_vdec_params = mtk_init_vdec_params, + .ctrls_setup = mtk_vcodec_dec_ctrls_setup, + .vdec_vb2_ops = &mtk_vdec_request_vb2_ops, + .vdec_formats = mtk_video_formats, + .num_formats = NUM_FORMATS, + .default_out_fmt = &mtk_video_formats[DEFAULT_OUT_FMT_IDX], + .default_cap_fmt = &mtk_video_formats[DEFAULT_CAP_FMT_IDX], + .vdec_framesizes = mtk_vdec_framesizes, + .num_framesizes = NUM_SUPPORTED_FRAMESIZE, + .uses_stateless_api = true, + .worker = mtk_vdec_worker, + .flush_decoder = mtk_vdec_flush_decoder, +}; diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h index c6c7672fecfb..581522177308 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h @@ -13,6 +13,7 @@ #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-ioctl.h> +#include <media/v4l2-mem2mem.h> #include <media/videobuf2-core.h> #include "mtk_vcodec_util.h" @@ -249,7 +250,10 @@ struct vdec_pic_info { * @decode_work: worker for the decoding * @encode_work: worker for the encoding * @last_decoded_picinfo: pic information get from latest decode - * @empty_flush_buf: a fake size-0 capture buffer that indicates flush + * @empty_flush_buf: a fake size-0 capture buffer that indicates flush. Only + * to be used with encoder and stateful decoder. + * @is_flushing: set to true if flushing is in progress. + * @current_codec: current set input codec, in V4L2 pixel format * * @colorspace: enum v4l2_colorspace; supplemental to pixelformat * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding @@ -288,7 +292,10 @@ struct mtk_vcodec_ctx { struct work_struct decode_work; struct work_struct encode_work; struct vdec_pic_info last_decoded_picinfo; - struct mtk_video_dec_buf *empty_flush_buf; + struct v4l2_m2m_buffer empty_flush_buf; + bool is_flushing; + + u32 current_codec; enum v4l2_colorspace colorspace; enum v4l2_ycbcr_encoding ycbcr_enc; @@ -304,6 +311,50 @@ enum mtk_chip { MTK_MT8173, MTK_MT8183, MTK_MT8192, + MTK_MT8195, +}; + +/** + * struct mtk_vcodec_dec_pdata - compatible data for each IC + * @init_vdec_params: init vdec params + * @ctrls_setup: init vcodec dec ctrls + * @worker: worker to start a decode job + * @flush_decoder: function that flushes the decoder + * + * @vdec_vb2_ops: struct vb2_ops + * + * @vdec_formats: supported video decoder formats + * @num_formats: count of video decoder formats + * @default_out_fmt: default output buffer format + * @default_cap_fmt: default capture buffer format + * + * @vdec_framesizes: supported video decoder frame sizes + * @num_framesizes: count of video decoder frame sizes + * + * @chip: chip this decoder is compatible with + * + * @uses_stateless_api: whether the decoder uses the stateless API with requests + */ + +struct mtk_vcodec_dec_pdata { + void (*init_vdec_params)(struct mtk_vcodec_ctx *ctx); + int (*ctrls_setup)(struct mtk_vcodec_ctx *ctx); + void (*worker)(struct work_struct *work); + int (*flush_decoder)(struct mtk_vcodec_ctx *ctx); + + struct vb2_ops *vdec_vb2_ops; + + const struct mtk_video_fmt *vdec_formats; + const int num_formats; + const struct mtk_video_fmt *default_out_fmt; + const struct mtk_video_fmt *default_cap_fmt; + + const struct mtk_codec_framesizes *vdec_framesizes; + const int num_framesizes; + + enum mtk_chip chip; + + bool uses_stateless_api; }; /** @@ -339,6 +390,7 @@ struct mtk_vcodec_enc_pdata { * struct mtk_vcodec_dev - driver data * @v4l2_dev: V4L2 device to register video devices for. * @vfd_dec: Video device for decoder + * @mdev_dec: Media device for decoder * @vfd_enc: Video device for encoder. * * @m2m_dev_dec: m2m device for decoder @@ -349,6 +401,7 @@ struct mtk_vcodec_enc_pdata { * @curr_ctx: The context that is waiting for codec hardware * * @reg_base: Mapped address of MTK Vcodec registers. + * @vdec_pdata: decoder IC-specific data * @venc_pdata: encoder IC-specific data * * @fw_handler: used to communicate with the firmware. @@ -375,6 +428,7 @@ struct mtk_vcodec_enc_pdata { struct mtk_vcodec_dev { struct v4l2_device v4l2_dev; struct video_device *vfd_dec; + struct media_device mdev_dec; struct video_device *vfd_enc; struct v4l2_m2m_dev *m2m_dev_dec; @@ -384,6 +438,7 @@ struct mtk_vcodec_dev { spinlock_t irqlock; struct mtk_vcodec_ctx *curr_ctx; void __iomem *reg_base[NUM_MAX_VCODEC_REG_BASE]; + const struct mtk_vcodec_dec_pdata *vdec_pdata; const struct mtk_vcodec_enc_pdata *venc_pdata; struct mtk_vcodec_fw *fw_handler; diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c index 416f356af363..7457451ebff0 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c @@ -672,6 +672,7 @@ static int vidioc_venc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf) { struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + int ret; if (ctx->state == MTK_STATE_ABORT) { mtk_v4l2_err("[%d] Call on QBUF after unrecoverable error", @@ -679,7 +680,83 @@ static int vidioc_venc_dqbuf(struct file *file, void *priv, return -EIO; } - return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf); + ret = v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf); + if (ret) + return ret; + + /* + * Complete flush if the user dequeued the 0-payload LAST buffer. + * We check the payload because a buffer with the LAST flag can also + * be seen during resolution changes. If we happen to be flushing at + * that time, the last buffer before the resolution changes could be + * misinterpreted for the buffer generated by the flush and terminate + * it earlier than we want. + */ + if (!V4L2_TYPE_IS_OUTPUT(buf->type) && + buf->flags & V4L2_BUF_FLAG_LAST && + buf->m.planes[0].bytesused == 0 && + ctx->is_flushing) { + /* + * Last CAPTURE buffer is dequeued, we can allow another flush + * to take place. + */ + ctx->is_flushing = false; + } + + return 0; +} + +static int vidioc_encoder_cmd(struct file *file, void *priv, + struct v4l2_encoder_cmd *cmd) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + struct vb2_queue *src_vq, *dst_vq; + int ret; + + if (ctx->state == MTK_STATE_ABORT) { + mtk_v4l2_err("[%d] Call to CMD after unrecoverable error", + ctx->id); + return -EIO; + } + + ret = v4l2_m2m_ioctl_try_encoder_cmd(file, priv, cmd); + if (ret) + return ret; + + /* Calling START or STOP is invalid if a flush is in progress */ + if (ctx->is_flushing) + return -EBUSY; + + mtk_v4l2_debug(1, "encoder cmd=%u", cmd->cmd); + + dst_vq = v4l2_m2m_get_vq(ctx->m2m_ctx, + V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + switch (cmd->cmd) { + case V4L2_ENC_CMD_STOP: + src_vq = v4l2_m2m_get_vq(ctx->m2m_ctx, + V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); + if (!vb2_is_streaming(src_vq)) { + mtk_v4l2_debug(1, "Output stream is off. No need to flush."); + return 0; + } + if (!vb2_is_streaming(dst_vq)) { + mtk_v4l2_debug(1, "Capture stream is off. No need to flush."); + return 0; + } + ctx->is_flushing = true; + v4l2_m2m_buf_queue(ctx->m2m_ctx, &ctx->empty_flush_buf.vb); + v4l2_m2m_try_schedule(ctx->m2m_ctx); + break; + + case V4L2_ENC_CMD_START: + vb2_clear_last_buffer_dequeued(dst_vq); + break; + + default: + return -EINVAL; + } + + return 0; } const struct v4l2_ioctl_ops mtk_venc_ioctl_ops = { @@ -715,6 +792,9 @@ const struct v4l2_ioctl_ops mtk_venc_ioctl_ops = { .vidioc_g_selection = vidioc_venc_g_selection, .vidioc_s_selection = vidioc_venc_s_selection, + + .vidioc_encoder_cmd = vidioc_encoder_cmd, + .vidioc_try_encoder_cmd = v4l2_m2m_ioctl_try_encoder_cmd, }; static int vb2ops_venc_queue_setup(struct vb2_queue *vq, @@ -793,7 +873,7 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count) { struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q); struct venc_enc_param param; - int ret; + int ret, pm_ret; int i; /* Once state turn into MTK_STATE_ABORT, we need stop_streaming @@ -845,9 +925,9 @@ static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count) return 0; err_set_param: - ret = pm_runtime_put(&ctx->dev->plat_dev->dev); - if (ret < 0) - mtk_v4l2_err("pm_runtime_put fail %d", ret); + pm_ret = pm_runtime_put(&ctx->dev->plat_dev->dev); + if (pm_ret < 0) + mtk_v4l2_err("pm_runtime_put fail %d", pm_ret); err_start_stream: for (i = 0; i < q->num_buffers; ++i) { @@ -882,9 +962,38 @@ static void vb2ops_venc_stop_streaming(struct vb2_queue *q) dst_buf->vb2_buf.planes[0].bytesused = 0; v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR); } + /* STREAMOFF on the CAPTURE queue completes any ongoing flush */ + if (ctx->is_flushing) { + struct v4l2_m2m_buffer *b, *n; + + mtk_v4l2_debug(1, "STREAMOFF called while flushing"); + /* + * STREAMOFF could be called before the flush buffer is + * dequeued. Check whether empty flush buf is still in + * queue before removing it. + */ + v4l2_m2m_for_each_src_buf_safe(ctx->m2m_ctx, b, n) { + if (b == &ctx->empty_flush_buf) { + v4l2_m2m_src_buf_remove_by_buf(ctx->m2m_ctx, &b->vb); + break; + } + } + ctx->is_flushing = false; + } } else { - while ((src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx))) - v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR); + while ((src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx))) { + if (src_buf != &ctx->empty_flush_buf.vb) + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR); + } + if (ctx->is_flushing) { + /* + * If we are in the middle of a flush, put the flush + * buffer back into the queue so the next CAPTURE + * buffer gets returned with the LAST flag set. + */ + v4l2_m2m_buf_queue(ctx->m2m_ctx, + &ctx->empty_flush_buf.vb); + } } if ((q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && @@ -984,12 +1093,15 @@ static int mtk_venc_param_change(struct mtk_vcodec_ctx *ctx) { struct venc_enc_param enc_prm; struct vb2_v4l2_buffer *vb2_v4l2 = v4l2_m2m_next_src_buf(ctx->m2m_ctx); - struct mtk_video_enc_buf *mtk_buf = - container_of(vb2_v4l2, struct mtk_video_enc_buf, - m2m_buf.vb); - + struct mtk_video_enc_buf *mtk_buf; int ret = 0; + /* Don't upcast the empty flush buffer */ + if (vb2_v4l2 == &ctx->empty_flush_buf.vb) + return 0; + + mtk_buf = container_of(vb2_v4l2, struct mtk_video_enc_buf, m2m_buf.vb); + memset(&enc_prm, 0, sizeof(enc_prm)); if (mtk_buf->param_change == MTK_ENCODE_PARAM_NONE) return 0; @@ -1075,6 +1187,20 @@ static void mtk_venc_worker(struct work_struct *work) } src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx); + + /* + * If we see the flush buffer, send an empty buffer with the LAST flag + * to the client. is_flushing will be reset at the time the buffer + * is dequeued. + */ + if (src_buf == &ctx->empty_flush_buf.vb) { + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, 0); + dst_buf->flags |= V4L2_BUF_FLAG_LAST; + v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE); + v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx); + return; + } + memset(&frm_buf, 0, sizeof(frm_buf)); for (i = 0; i < src_buf->vb2_buf.num_planes ; i++) { frm_buf.fb_addr[i].dma_addr = diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c index 45d1870c83dd..eed67394cf46 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c @@ -26,7 +26,7 @@ module_param(mtk_v4l2_dbg_level, int, S_IRUGO | S_IWUSR); module_param(mtk_vcodec_dbg, bool, S_IRUGO | S_IWUSR); -static const struct mtk_video_fmt mtk_video_formats_output_mt8173[] = { +static const struct mtk_video_fmt mtk_video_formats_output[] = { { .fourcc = V4L2_PIX_FMT_NV12M, .type = MTK_FMT_FRAME, @@ -49,7 +49,7 @@ static const struct mtk_video_fmt mtk_video_formats_output_mt8173[] = { }, }; -static const struct mtk_video_fmt mtk_video_formats_capture_mt8173_avc[] = { +static const struct mtk_video_fmt mtk_video_formats_capture_h264[] = { { .fourcc = V4L2_PIX_FMT_H264, .type = MTK_FMT_ENC, @@ -57,7 +57,7 @@ static const struct mtk_video_fmt mtk_video_formats_capture_mt8173_avc[] = { }, }; -static const struct mtk_video_fmt mtk_video_formats_capture_mt8173_vp8[] = { +static const struct mtk_video_fmt mtk_video_formats_capture_vp8[] = { { .fourcc = V4L2_PIX_FMT_VP8, .type = MTK_FMT_ENC, @@ -65,14 +65,6 @@ static const struct mtk_video_fmt mtk_video_formats_capture_mt8173_vp8[] = { }, }; -static const struct mtk_video_fmt mtk_video_formats_capture_mt8183[] = { - { - .fourcc = V4L2_PIX_FMT_H264, - .type = MTK_FMT_ENC, - .num_planes = 1, - }, -}; - /* Wake up context wait_queue */ static void wake_up_ctx(struct mtk_vcodec_ctx *ctx, unsigned int reason) { @@ -131,6 +123,7 @@ static int fops_vcodec_open(struct file *file) struct mtk_vcodec_dev *dev = video_drvdata(file); struct mtk_vcodec_ctx *ctx = NULL; int ret = 0; + struct vb2_queue *src_vq; ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); if (!ctx) @@ -157,13 +150,16 @@ static int fops_vcodec_open(struct file *file) goto err_ctrls_setup; } ctx->m2m_ctx = v4l2_m2m_ctx_init(dev->m2m_dev_enc, ctx, - &mtk_vcodec_enc_queue_init); + &mtk_vcodec_enc_queue_init); if (IS_ERR((__force void *)ctx->m2m_ctx)) { ret = PTR_ERR((__force void *)ctx->m2m_ctx); mtk_v4l2_err("Failed to v4l2_m2m_ctx_init() (%d)", ret); goto err_m2m_ctx_init; } + src_vq = v4l2_m2m_get_vq(ctx->m2m_ctx, + V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); + ctx->empty_flush_buf.vb.vb2_buf.vb2_queue = src_vq; mtk_vcodec_enc_set_default_params(ctx); if (v4l2_fh_is_singular(&ctx->fh)) { @@ -392,34 +388,33 @@ err_enc_pm: static const struct mtk_vcodec_enc_pdata mt8173_avc_pdata = { .chip = MTK_MT8173, - .capture_formats = mtk_video_formats_capture_mt8173_avc, - .num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_mt8173_avc), - .output_formats = mtk_video_formats_output_mt8173, - .num_output_formats = ARRAY_SIZE(mtk_video_formats_output_mt8173), - .min_bitrate = 1, - .max_bitrate = 4000000, + .capture_formats = mtk_video_formats_capture_h264, + .num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_h264), + .output_formats = mtk_video_formats_output, + .num_output_formats = ARRAY_SIZE(mtk_video_formats_output), + .min_bitrate = 64, + .max_bitrate = 60000000, .core_id = VENC_SYS, }; static const struct mtk_vcodec_enc_pdata mt8173_vp8_pdata = { .chip = MTK_MT8173, - .capture_formats = mtk_video_formats_capture_mt8173_vp8, - .num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_mt8173_vp8), - .output_formats = mtk_video_formats_output_mt8173, - .num_output_formats = ARRAY_SIZE(mtk_video_formats_output_mt8173), + .capture_formats = mtk_video_formats_capture_vp8, + .num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_vp8), + .output_formats = mtk_video_formats_output, + .num_output_formats = ARRAY_SIZE(mtk_video_formats_output), .min_bitrate = 64, - .max_bitrate = 4000000, + .max_bitrate = 9000000, .core_id = VENC_LT_SYS, }; static const struct mtk_vcodec_enc_pdata mt8183_pdata = { .chip = MTK_MT8183, .uses_ext = true, - .capture_formats = mtk_video_formats_capture_mt8183, - .num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_mt8183), - /* MT8183 supports the same output formats as MT8173 */ - .output_formats = mtk_video_formats_output_mt8173, - .num_output_formats = ARRAY_SIZE(mtk_video_formats_output_mt8173), + .capture_formats = mtk_video_formats_capture_h264, + .num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_h264), + .output_formats = mtk_video_formats_output, + .num_output_formats = ARRAY_SIZE(mtk_video_formats_output), .min_bitrate = 64, .max_bitrate = 40000000, .core_id = VENC_SYS, @@ -428,16 +423,27 @@ static const struct mtk_vcodec_enc_pdata mt8183_pdata = { static const struct mtk_vcodec_enc_pdata mt8192_pdata = { .chip = MTK_MT8192, .uses_ext = true, - /* MT8192 supports the same capture formats as MT8183 */ - .capture_formats = mtk_video_formats_capture_mt8183, - .num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_mt8183), - /* MT8192 supports the same output formats as MT8173 */ - .output_formats = mtk_video_formats_output_mt8173, - .num_output_formats = ARRAY_SIZE(mtk_video_formats_output_mt8173), + .capture_formats = mtk_video_formats_capture_h264, + .num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_h264), + .output_formats = mtk_video_formats_output, + .num_output_formats = ARRAY_SIZE(mtk_video_formats_output), .min_bitrate = 64, .max_bitrate = 100000000, .core_id = VENC_SYS, }; + +static const struct mtk_vcodec_enc_pdata mt8195_pdata = { + .chip = MTK_MT8195, + .uses_ext = true, + .capture_formats = mtk_video_formats_capture_h264, + .num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_h264), + .output_formats = mtk_video_formats_output, + .num_output_formats = ARRAY_SIZE(mtk_video_formats_output), + .min_bitrate = 64, + .max_bitrate = 100000000, + .core_id = VENC_SYS, +}; + static const struct of_device_id mtk_vcodec_enc_match[] = { {.compatible = "mediatek,mt8173-vcodec-enc", .data = &mt8173_avc_pdata}, @@ -445,6 +451,7 @@ static const struct of_device_id mtk_vcodec_enc_match[] = { .data = &mt8173_vp8_pdata}, {.compatible = "mediatek,mt8183-vcodec-enc", .data = &mt8183_pdata}, {.compatible = "mediatek,mt8192-vcodec-enc", .data = &mt8192_pdata}, + {.compatible = "mediatek,mt8195-vcodec-enc", .data = &mt8195_pdata}, {}, }; MODULE_DEVICE_TABLE(of, mtk_vcodec_enc_match); diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c new file mode 100644 index 000000000000..946c23088308 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c @@ -0,0 +1,774 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/module.h> +#include <linux/slab.h> +#include <media/v4l2-mem2mem.h> +#include <media/v4l2-h264.h> +#include <media/videobuf2-dma-contig.h> + +#include "../mtk_vcodec_util.h" +#include "../mtk_vcodec_dec.h" +#include "../mtk_vcodec_intr.h" +#include "../vdec_drv_base.h" +#include "../vdec_drv_if.h" +#include "../vdec_vpu_if.h" + +#define BUF_PREDICTION_SZ (64 * 4096) +#define MB_UNIT_LEN 16 + +/* get used parameters for sps/pps */ +#define GET_MTK_VDEC_FLAG(cond, flag) \ + { dst_param->cond = ((src_param->flags & (flag)) ? (1) : (0)); } +#define GET_MTK_VDEC_PARAM(param) \ + { dst_param->param = src_param->param; } +/* motion vector size (bytes) for every macro block */ +#define HW_MB_STORE_SZ 64 + +#define H264_MAX_FB_NUM 17 +#define H264_MAX_MV_NUM 32 +#define HDR_PARSING_BUF_SZ 1024 + +/** + * struct mtk_h264_dpb_info - h264 dpb information + * @y_dma_addr: Y bitstream physical address + * @c_dma_addr: CbCr bitstream physical address + * @reference_flag: reference picture flag (short/long term reference picture) + * @field: field picture flag + */ +struct mtk_h264_dpb_info { + dma_addr_t y_dma_addr; + dma_addr_t c_dma_addr; + int reference_flag; + int field; +}; + +/* + * struct mtk_h264_sps_param - parameters for sps + */ +struct mtk_h264_sps_param { + unsigned char chroma_format_idc; + unsigned char bit_depth_luma_minus8; + unsigned char bit_depth_chroma_minus8; + unsigned char log2_max_frame_num_minus4; + unsigned char pic_order_cnt_type; + unsigned char log2_max_pic_order_cnt_lsb_minus4; + unsigned char max_num_ref_frames; + unsigned char separate_colour_plane_flag; + unsigned short pic_width_in_mbs_minus1; + unsigned short pic_height_in_map_units_minus1; + unsigned int max_frame_nums; + unsigned char qpprime_y_zero_transform_bypass_flag; + unsigned char delta_pic_order_always_zero_flag; + unsigned char frame_mbs_only_flag; + unsigned char mb_adaptive_frame_field_flag; + unsigned char direct_8x8_inference_flag; + unsigned char reserved[3]; +}; + +/* + * struct mtk_h264_pps_param - parameters for pps + */ +struct mtk_h264_pps_param { + unsigned char num_ref_idx_l0_default_active_minus1; + unsigned char num_ref_idx_l1_default_active_minus1; + unsigned char weighted_bipred_idc; + char pic_init_qp_minus26; + char chroma_qp_index_offset; + char second_chroma_qp_index_offset; + unsigned char entropy_coding_mode_flag; + unsigned char pic_order_present_flag; + unsigned char deblocking_filter_control_present_flag; + unsigned char constrained_intra_pred_flag; + unsigned char weighted_pred_flag; + unsigned char redundant_pic_cnt_present_flag; + unsigned char transform_8x8_mode_flag; + unsigned char scaling_matrix_present_flag; + unsigned char reserved[2]; +}; + +struct slice_api_h264_scaling_matrix { + unsigned char scaling_list_4x4[6][16]; + unsigned char scaling_list_8x8[6][64]; +}; + +struct slice_h264_dpb_entry { + unsigned long long reference_ts; + unsigned short frame_num; + unsigned short pic_num; + /* Note that field is indicated by v4l2_buffer.field */ + int top_field_order_cnt; + int bottom_field_order_cnt; + unsigned int flags; /* V4L2_H264_DPB_ENTRY_FLAG_* */ +}; + +/* + * struct slice_api_h264_decode_param - parameters for decode. + */ +struct slice_api_h264_decode_param { + struct slice_h264_dpb_entry dpb[16]; + unsigned short num_slices; + unsigned short nal_ref_idc; + unsigned char ref_pic_list_p0[32]; + unsigned char ref_pic_list_b0[32]; + unsigned char ref_pic_list_b1[32]; + int top_field_order_cnt; + int bottom_field_order_cnt; + unsigned int flags; /* V4L2_H264_DECODE_PARAM_FLAG_* */ +}; + +/* + * struct mtk_h264_dec_slice_param - parameters for decode current frame + */ +struct mtk_h264_dec_slice_param { + struct mtk_h264_sps_param sps; + struct mtk_h264_pps_param pps; + struct slice_api_h264_scaling_matrix scaling_matrix; + struct slice_api_h264_decode_param decode_params; + struct mtk_h264_dpb_info h264_dpb_info[16]; +}; + +/** + * struct h264_fb - h264 decode frame buffer information + * @vdec_fb_va : virtual address of struct vdec_fb + * @y_fb_dma : dma address of Y frame buffer (luma) + * @c_fb_dma : dma address of C frame buffer (chroma) + * @poc : picture order count of frame buffer + * @reserved : for 8 bytes alignment + */ +struct h264_fb { + u64 vdec_fb_va; + u64 y_fb_dma; + u64 c_fb_dma; + s32 poc; + u32 reserved; +}; + +/** + * struct vdec_h264_dec_info - decode information + * @dpb_sz : decoding picture buffer size + * @resolution_changed : resoltion change happen + * @realloc_mv_buf : flag to notify driver to re-allocate mv buffer + * @cap_num_planes : number planes of capture buffer + * @bs_dma : Input bit-stream buffer dma address + * @y_fb_dma : Y frame buffer dma address + * @c_fb_dma : C frame buffer dma address + * @vdec_fb_va : VDEC frame buffer struct virtual address + */ +struct vdec_h264_dec_info { + u32 dpb_sz; + u32 resolution_changed; + u32 realloc_mv_buf; + u32 cap_num_planes; + u64 bs_dma; + u64 y_fb_dma; + u64 c_fb_dma; + u64 vdec_fb_va; +}; + +/** + * struct vdec_h264_vsi - shared memory for decode information exchange + * between VPU and Host. + * The memory is allocated by VPU then mapping to Host + * in vpu_dec_init() and freed in vpu_dec_deinit() + * by VPU. + * AP-W/R : AP is writer/reader on this item + * VPU-W/R: VPU is write/reader on this item + * @pred_buf_dma : HW working predication buffer dma address (AP-W, VPU-R) + * @mv_buf_dma : HW working motion vector buffer dma address (AP-W, VPU-R) + * @dec : decode information (AP-R, VPU-W) + * @pic : picture information (AP-R, VPU-W) + * @crop : crop information (AP-R, VPU-W) + * @h264_slice_params : the parameters that hardware use to decode + */ +struct vdec_h264_vsi { + u64 pred_buf_dma; + u64 mv_buf_dma[H264_MAX_MV_NUM]; + struct vdec_h264_dec_info dec; + struct vdec_pic_info pic; + struct v4l2_rect crop; + struct mtk_h264_dec_slice_param h264_slice_params; +}; + +/** + * struct vdec_h264_slice_inst - h264 decoder instance + * @num_nalu : how many nalus be decoded + * @ctx : point to mtk_vcodec_ctx + * @pred_buf : HW working predication buffer + * @mv_buf : HW working motion vector buffer + * @vpu : VPU instance + * @vsi_ctx : Local VSI data for this decoding context + * @h264_slice_param : the parameters that hardware use to decode + * @dpb : decoded picture buffer used to store reference buffer information + */ +struct vdec_h264_slice_inst { + unsigned int num_nalu; + struct mtk_vcodec_ctx *ctx; + struct mtk_vcodec_mem pred_buf; + struct mtk_vcodec_mem mv_buf[H264_MAX_MV_NUM]; + struct vdec_vpu_inst vpu; + struct vdec_h264_vsi vsi_ctx; + struct mtk_h264_dec_slice_param h264_slice_param; + + struct v4l2_h264_dpb_entry dpb[16]; +}; + +static void *get_ctrl_ptr(struct mtk_vcodec_ctx *ctx, int id) +{ + struct v4l2_ctrl *ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl, id); + + return ctrl->p_cur.p; +} + +static void get_h264_dpb_list(struct vdec_h264_slice_inst *inst, + struct mtk_h264_dec_slice_param *slice_param) +{ + struct vb2_queue *vq; + struct vb2_buffer *vb; + struct vb2_v4l2_buffer *vb2_v4l2; + u64 index; + + vq = v4l2_m2m_get_vq(inst->ctx->m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + + for (index = 0; index < ARRAY_SIZE(slice_param->decode_params.dpb); index++) { + const struct slice_h264_dpb_entry *dpb; + int vb2_index; + + dpb = &slice_param->decode_params.dpb[index]; + if (!(dpb->flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE)) { + slice_param->h264_dpb_info[index].reference_flag = 0; + continue; + } + + vb2_index = vb2_find_timestamp(vq, dpb->reference_ts, 0); + if (vb2_index < 0) { + mtk_vcodec_err(inst, "Reference invalid: dpb_index(%lld) reference_ts(%lld)", + index, dpb->reference_ts); + continue; + } + /* 1 for short term reference, 2 for long term reference */ + if (!(dpb->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM)) + slice_param->h264_dpb_info[index].reference_flag = 1; + else + slice_param->h264_dpb_info[index].reference_flag = 2; + + vb = vq->bufs[vb2_index]; + vb2_v4l2 = container_of(vb, struct vb2_v4l2_buffer, vb2_buf); + slice_param->h264_dpb_info[index].field = vb2_v4l2->field; + + slice_param->h264_dpb_info[index].y_dma_addr = + vb2_dma_contig_plane_dma_addr(vb, 0); + if (inst->ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2) { + slice_param->h264_dpb_info[index].c_dma_addr = + vb2_dma_contig_plane_dma_addr(vb, 1); + } + } +} + +static void get_h264_sps_parameters(struct mtk_h264_sps_param *dst_param, + const struct v4l2_ctrl_h264_sps *src_param) +{ + GET_MTK_VDEC_PARAM(chroma_format_idc); + GET_MTK_VDEC_PARAM(bit_depth_luma_minus8); + GET_MTK_VDEC_PARAM(bit_depth_chroma_minus8); + GET_MTK_VDEC_PARAM(log2_max_frame_num_minus4); + GET_MTK_VDEC_PARAM(pic_order_cnt_type); + GET_MTK_VDEC_PARAM(log2_max_pic_order_cnt_lsb_minus4); + GET_MTK_VDEC_PARAM(max_num_ref_frames); + GET_MTK_VDEC_PARAM(pic_width_in_mbs_minus1); + GET_MTK_VDEC_PARAM(pic_height_in_map_units_minus1); + + GET_MTK_VDEC_FLAG(separate_colour_plane_flag, + V4L2_H264_SPS_FLAG_SEPARATE_COLOUR_PLANE); + GET_MTK_VDEC_FLAG(qpprime_y_zero_transform_bypass_flag, + V4L2_H264_SPS_FLAG_QPPRIME_Y_ZERO_TRANSFORM_BYPASS); + GET_MTK_VDEC_FLAG(delta_pic_order_always_zero_flag, + V4L2_H264_SPS_FLAG_DELTA_PIC_ORDER_ALWAYS_ZERO); + GET_MTK_VDEC_FLAG(frame_mbs_only_flag, + V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY); + GET_MTK_VDEC_FLAG(mb_adaptive_frame_field_flag, + V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD); + GET_MTK_VDEC_FLAG(direct_8x8_inference_flag, + V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE); +} + +static void get_h264_pps_parameters(struct mtk_h264_pps_param *dst_param, + const struct v4l2_ctrl_h264_pps *src_param) +{ + GET_MTK_VDEC_PARAM(num_ref_idx_l0_default_active_minus1); + GET_MTK_VDEC_PARAM(num_ref_idx_l1_default_active_minus1); + GET_MTK_VDEC_PARAM(weighted_bipred_idc); + GET_MTK_VDEC_PARAM(pic_init_qp_minus26); + GET_MTK_VDEC_PARAM(chroma_qp_index_offset); + GET_MTK_VDEC_PARAM(second_chroma_qp_index_offset); + + GET_MTK_VDEC_FLAG(entropy_coding_mode_flag, + V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE); + GET_MTK_VDEC_FLAG(pic_order_present_flag, + V4L2_H264_PPS_FLAG_BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT); + GET_MTK_VDEC_FLAG(weighted_pred_flag, + V4L2_H264_PPS_FLAG_WEIGHTED_PRED); + GET_MTK_VDEC_FLAG(deblocking_filter_control_present_flag, + V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT); + GET_MTK_VDEC_FLAG(constrained_intra_pred_flag, + V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED); + GET_MTK_VDEC_FLAG(redundant_pic_cnt_present_flag, + V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT); + GET_MTK_VDEC_FLAG(transform_8x8_mode_flag, + V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE); + GET_MTK_VDEC_FLAG(scaling_matrix_present_flag, + V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT); +} + +static void +get_h264_scaling_matrix(struct slice_api_h264_scaling_matrix *dst_matrix, + const struct v4l2_ctrl_h264_scaling_matrix *src_matrix) +{ + memcpy(dst_matrix->scaling_list_4x4, src_matrix->scaling_list_4x4, + sizeof(dst_matrix->scaling_list_4x4)); + + memcpy(dst_matrix->scaling_list_8x8, src_matrix->scaling_list_8x8, + sizeof(dst_matrix->scaling_list_8x8)); +} + +static void +get_h264_decode_parameters(struct slice_api_h264_decode_param *dst_params, + const struct v4l2_ctrl_h264_decode_params *src_params, + const struct v4l2_h264_dpb_entry dpb[V4L2_H264_NUM_DPB_ENTRIES]) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(dst_params->dpb); i++) { + struct slice_h264_dpb_entry *dst_entry = &dst_params->dpb[i]; + const struct v4l2_h264_dpb_entry *src_entry = &dpb[i]; + + dst_entry->reference_ts = src_entry->reference_ts; + dst_entry->frame_num = src_entry->frame_num; + dst_entry->pic_num = src_entry->pic_num; + dst_entry->top_field_order_cnt = src_entry->top_field_order_cnt; + dst_entry->bottom_field_order_cnt = + src_entry->bottom_field_order_cnt; + dst_entry->flags = src_entry->flags; + } + + /* + * num_slices is a leftover from the old H.264 support and is ignored + * by the firmware. + */ + dst_params->num_slices = 0; + dst_params->nal_ref_idc = src_params->nal_ref_idc; + dst_params->top_field_order_cnt = src_params->top_field_order_cnt; + dst_params->bottom_field_order_cnt = src_params->bottom_field_order_cnt; + dst_params->flags = src_params->flags; +} + +static bool dpb_entry_match(const struct v4l2_h264_dpb_entry *a, + const struct v4l2_h264_dpb_entry *b) +{ + return a->top_field_order_cnt == b->top_field_order_cnt && + a->bottom_field_order_cnt == b->bottom_field_order_cnt; +} + +/* + * Move DPB entries of dec_param that refer to a frame already existing in dpb + * into the already existing slot in dpb, and move other entries into new slots. + * + * This function is an adaptation of the similarly-named function in + * hantro_h264.c. + */ +static void update_dpb(const struct v4l2_ctrl_h264_decode_params *dec_param, + struct v4l2_h264_dpb_entry *dpb) +{ + DECLARE_BITMAP(new, ARRAY_SIZE(dec_param->dpb)) = { 0, }; + DECLARE_BITMAP(in_use, ARRAY_SIZE(dec_param->dpb)) = { 0, }; + DECLARE_BITMAP(used, ARRAY_SIZE(dec_param->dpb)) = { 0, }; + unsigned int i, j; + + /* Disable all entries by default, and mark the ones in use. */ + for (i = 0; i < ARRAY_SIZE(dec_param->dpb); i++) { + if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE) + set_bit(i, in_use); + dpb[i].flags &= ~V4L2_H264_DPB_ENTRY_FLAG_ACTIVE; + } + + /* Try to match new DPB entries with existing ones by their POCs. */ + for (i = 0; i < ARRAY_SIZE(dec_param->dpb); i++) { + const struct v4l2_h264_dpb_entry *ndpb = &dec_param->dpb[i]; + + if (!(ndpb->flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE)) + continue; + + /* + * To cut off some comparisons, iterate only on target DPB + * entries were already used. + */ + for_each_set_bit(j, in_use, ARRAY_SIZE(dec_param->dpb)) { + struct v4l2_h264_dpb_entry *cdpb; + + cdpb = &dpb[j]; + if (!dpb_entry_match(cdpb, ndpb)) + continue; + + *cdpb = *ndpb; + set_bit(j, used); + /* Don't reiterate on this one. */ + clear_bit(j, in_use); + break; + } + + if (j == ARRAY_SIZE(dec_param->dpb)) + set_bit(i, new); + } + + /* For entries that could not be matched, use remaining free slots. */ + for_each_set_bit(i, new, ARRAY_SIZE(dec_param->dpb)) { + const struct v4l2_h264_dpb_entry *ndpb = &dec_param->dpb[i]; + struct v4l2_h264_dpb_entry *cdpb; + + /* + * Both arrays are of the same sizes, so there is no way + * we can end up with no space in target array, unless + * something is buggy. + */ + j = find_first_zero_bit(used, ARRAY_SIZE(dec_param->dpb)); + if (WARN_ON(j >= ARRAY_SIZE(dec_param->dpb))) + return; + + cdpb = &dpb[j]; + *cdpb = *ndpb; + set_bit(j, used); + } +} + +/* + * The firmware expects unused reflist entries to have the value 0x20. + */ +static void fixup_ref_list(u8 *ref_list, size_t num_valid) +{ + memset(&ref_list[num_valid], 0x20, 32 - num_valid); +} + +static void get_vdec_decode_parameters(struct vdec_h264_slice_inst *inst) +{ + const struct v4l2_ctrl_h264_decode_params *dec_params = + get_ctrl_ptr(inst->ctx, V4L2_CID_STATELESS_H264_DECODE_PARAMS); + const struct v4l2_ctrl_h264_sps *sps = + get_ctrl_ptr(inst->ctx, V4L2_CID_STATELESS_H264_SPS); + const struct v4l2_ctrl_h264_pps *pps = + get_ctrl_ptr(inst->ctx, V4L2_CID_STATELESS_H264_PPS); + const struct v4l2_ctrl_h264_scaling_matrix *scaling_matrix = + get_ctrl_ptr(inst->ctx, V4L2_CID_STATELESS_H264_SCALING_MATRIX); + struct mtk_h264_dec_slice_param *slice_param = &inst->h264_slice_param; + struct v4l2_h264_reflist_builder reflist_builder; + u8 *p0_reflist = slice_param->decode_params.ref_pic_list_p0; + u8 *b0_reflist = slice_param->decode_params.ref_pic_list_b0; + u8 *b1_reflist = slice_param->decode_params.ref_pic_list_b1; + + update_dpb(dec_params, inst->dpb); + + get_h264_sps_parameters(&slice_param->sps, sps); + get_h264_pps_parameters(&slice_param->pps, pps); + get_h264_scaling_matrix(&slice_param->scaling_matrix, scaling_matrix); + get_h264_decode_parameters(&slice_param->decode_params, dec_params, + inst->dpb); + get_h264_dpb_list(inst, slice_param); + + /* Build the reference lists */ + v4l2_h264_init_reflist_builder(&reflist_builder, dec_params, sps, + inst->dpb); + v4l2_h264_build_p_ref_list(&reflist_builder, p0_reflist); + v4l2_h264_build_b_ref_lists(&reflist_builder, b0_reflist, b1_reflist); + /* Adapt the built lists to the firmware's expectations */ + fixup_ref_list(p0_reflist, reflist_builder.num_valid); + fixup_ref_list(b0_reflist, reflist_builder.num_valid); + fixup_ref_list(b1_reflist, reflist_builder.num_valid); + + memcpy(&inst->vsi_ctx.h264_slice_params, slice_param, + sizeof(inst->vsi_ctx.h264_slice_params)); +} + +static unsigned int get_mv_buf_size(unsigned int width, unsigned int height) +{ + int unit_size = (width / MB_UNIT_LEN) * (height / MB_UNIT_LEN) + 8; + + return HW_MB_STORE_SZ * unit_size; +} + +static int allocate_predication_buf(struct vdec_h264_slice_inst *inst) +{ + int err; + + inst->pred_buf.size = BUF_PREDICTION_SZ; + err = mtk_vcodec_mem_alloc(inst->ctx, &inst->pred_buf); + if (err) { + mtk_vcodec_err(inst, "failed to allocate ppl buf"); + return err; + } + + inst->vsi_ctx.pred_buf_dma = inst->pred_buf.dma_addr; + return 0; +} + +static void free_predication_buf(struct vdec_h264_slice_inst *inst) +{ + struct mtk_vcodec_mem *mem = &inst->pred_buf; + + mtk_vcodec_debug_enter(inst); + + inst->vsi_ctx.pred_buf_dma = 0; + if (mem->va) + mtk_vcodec_mem_free(inst->ctx, mem); +} + +static int alloc_mv_buf(struct vdec_h264_slice_inst *inst, + struct vdec_pic_info *pic) +{ + int i; + int err; + struct mtk_vcodec_mem *mem = NULL; + unsigned int buf_sz = get_mv_buf_size(pic->buf_w, pic->buf_h); + + mtk_v4l2_debug(3, "size = 0x%lx", buf_sz); + for (i = 0; i < H264_MAX_MV_NUM; i++) { + mem = &inst->mv_buf[i]; + if (mem->va) + mtk_vcodec_mem_free(inst->ctx, mem); + mem->size = buf_sz; + err = mtk_vcodec_mem_alloc(inst->ctx, mem); + if (err) { + mtk_vcodec_err(inst, "failed to allocate mv buf"); + return err; + } + inst->vsi_ctx.mv_buf_dma[i] = mem->dma_addr; + } + + return 0; +} + +static void free_mv_buf(struct vdec_h264_slice_inst *inst) +{ + int i; + struct mtk_vcodec_mem *mem; + + for (i = 0; i < H264_MAX_MV_NUM; i++) { + inst->vsi_ctx.mv_buf_dma[i] = 0; + mem = &inst->mv_buf[i]; + if (mem->va) + mtk_vcodec_mem_free(inst->ctx, mem); + } +} + +static void get_pic_info(struct vdec_h264_slice_inst *inst, + struct vdec_pic_info *pic) +{ + struct mtk_vcodec_ctx *ctx = inst->ctx; + + ctx->picinfo.buf_w = (ctx->picinfo.pic_w + 15) & 0xFFFFFFF0; + ctx->picinfo.buf_h = (ctx->picinfo.pic_h + 31) & 0xFFFFFFE0; + ctx->picinfo.fb_sz[0] = ctx->picinfo.buf_w * ctx->picinfo.buf_h; + ctx->picinfo.fb_sz[1] = ctx->picinfo.fb_sz[0] >> 1; + inst->vsi_ctx.dec.cap_num_planes = + ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes; + + *pic = ctx->picinfo; + mtk_vcodec_debug(inst, "pic(%d, %d), buf(%d, %d)", + ctx->picinfo.pic_w, ctx->picinfo.pic_h, + ctx->picinfo.buf_w, ctx->picinfo.buf_h); + mtk_vcodec_debug(inst, "Y/C(%d, %d)", ctx->picinfo.fb_sz[0], + ctx->picinfo.fb_sz[1]); + + if (ctx->last_decoded_picinfo.pic_w != ctx->picinfo.pic_w || + ctx->last_decoded_picinfo.pic_h != ctx->picinfo.pic_h) { + inst->vsi_ctx.dec.resolution_changed = true; + if (ctx->last_decoded_picinfo.buf_w != ctx->picinfo.buf_w || + ctx->last_decoded_picinfo.buf_h != ctx->picinfo.buf_h) + inst->vsi_ctx.dec.realloc_mv_buf = true; + + mtk_v4l2_debug(1, "ResChg: (%d %d) : old(%d, %d) -> new(%d, %d)", + inst->vsi_ctx.dec.resolution_changed, + inst->vsi_ctx.dec.realloc_mv_buf, + ctx->last_decoded_picinfo.pic_w, + ctx->last_decoded_picinfo.pic_h, + ctx->picinfo.pic_w, ctx->picinfo.pic_h); + } +} + +static void get_crop_info(struct vdec_h264_slice_inst *inst, struct v4l2_rect *cr) +{ + cr->left = inst->vsi_ctx.crop.left; + cr->top = inst->vsi_ctx.crop.top; + cr->width = inst->vsi_ctx.crop.width; + cr->height = inst->vsi_ctx.crop.height; + + mtk_vcodec_debug(inst, "l=%d, t=%d, w=%d, h=%d", + cr->left, cr->top, cr->width, cr->height); +} + +static void get_dpb_size(struct vdec_h264_slice_inst *inst, unsigned int *dpb_sz) +{ + *dpb_sz = inst->vsi_ctx.dec.dpb_sz; + mtk_vcodec_debug(inst, "sz=%d", *dpb_sz); +} + +static int vdec_h264_slice_init(struct mtk_vcodec_ctx *ctx) +{ + struct vdec_h264_slice_inst *inst; + int err; + + inst = kzalloc(sizeof(*inst), GFP_KERNEL); + if (!inst) + return -ENOMEM; + + inst->ctx = ctx; + + inst->vpu.id = SCP_IPI_VDEC_H264; + inst->vpu.ctx = ctx; + + err = vpu_dec_init(&inst->vpu); + if (err) { + mtk_vcodec_err(inst, "vdec_h264 init err=%d", err); + goto error_free_inst; + } + + memcpy(&inst->vsi_ctx, inst->vpu.vsi, sizeof(inst->vsi_ctx)); + inst->vsi_ctx.dec.resolution_changed = true; + inst->vsi_ctx.dec.realloc_mv_buf = true; + + err = allocate_predication_buf(inst); + if (err) + goto error_deinit; + + mtk_vcodec_debug(inst, "struct size = %d,%d,%d,%d\n", + sizeof(struct mtk_h264_sps_param), + sizeof(struct mtk_h264_pps_param), + sizeof(struct mtk_h264_dec_slice_param), + sizeof(struct mtk_h264_dpb_info)); + + mtk_vcodec_debug(inst, "H264 Instance >> %p", inst); + + ctx->drv_handle = inst; + return 0; + +error_deinit: + vpu_dec_deinit(&inst->vpu); + +error_free_inst: + kfree(inst); + return err; +} + +static void vdec_h264_slice_deinit(void *h_vdec) +{ + struct vdec_h264_slice_inst *inst = h_vdec; + + mtk_vcodec_debug_enter(inst); + + vpu_dec_deinit(&inst->vpu); + free_predication_buf(inst); + free_mv_buf(inst); + + kfree(inst); +} + +static int vdec_h264_slice_decode(void *h_vdec, struct mtk_vcodec_mem *bs, + struct vdec_fb *fb, bool *res_chg) +{ + struct vdec_h264_slice_inst *inst = h_vdec; + const struct v4l2_ctrl_h264_decode_params *dec_params = + get_ctrl_ptr(inst->ctx, V4L2_CID_STATELESS_H264_DECODE_PARAMS); + struct vdec_vpu_inst *vpu = &inst->vpu; + u32 data[2]; + u64 y_fb_dma; + u64 c_fb_dma; + int err; + + /* bs NULL means flush decoder */ + if (!bs) + return vpu_dec_reset(vpu); + + y_fb_dma = fb ? (u64)fb->base_y.dma_addr : 0; + c_fb_dma = fb ? (u64)fb->base_c.dma_addr : 0; + + mtk_vcodec_debug(inst, "+ [%d] FB y_dma=%llx c_dma=%llx va=%p", + ++inst->num_nalu, y_fb_dma, c_fb_dma, fb); + + inst->vsi_ctx.dec.bs_dma = (uint64_t)bs->dma_addr; + inst->vsi_ctx.dec.y_fb_dma = y_fb_dma; + inst->vsi_ctx.dec.c_fb_dma = c_fb_dma; + inst->vsi_ctx.dec.vdec_fb_va = (u64)(uintptr_t)fb; + + get_vdec_decode_parameters(inst); + data[0] = bs->size; + /* + * Reconstruct the first byte of the NAL unit, as the firmware requests + * that information to be passed even though it is present in the stream + * itself... + */ + data[1] = (dec_params->nal_ref_idc << 5) | + ((dec_params->flags & V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC) + ? 0x5 : 0x1); + + *res_chg = inst->vsi_ctx.dec.resolution_changed; + if (*res_chg) { + mtk_vcodec_debug(inst, "- resolution changed -"); + if (inst->vsi_ctx.dec.realloc_mv_buf) { + err = alloc_mv_buf(inst, &inst->ctx->picinfo); + inst->vsi_ctx.dec.realloc_mv_buf = false; + if (err) + goto err_free_fb_out; + } + *res_chg = false; + } + + memcpy(inst->vpu.vsi, &inst->vsi_ctx, sizeof(inst->vsi_ctx)); + err = vpu_dec_start(vpu, data, 2); + if (err) + goto err_free_fb_out; + + /* wait decoder done interrupt */ + err = mtk_vcodec_wait_for_done_ctx(inst->ctx, + MTK_INST_IRQ_RECEIVED, + WAIT_INTR_TIMEOUT_MS); + if (err) + goto err_free_fb_out; + vpu_dec_end(vpu); + + memcpy(&inst->vsi_ctx, inst->vpu.vsi, sizeof(inst->vsi_ctx)); + mtk_vcodec_debug(inst, "\n - NALU[%d]", inst->num_nalu); + return 0; + +err_free_fb_out: + mtk_vcodec_err(inst, "\n - NALU[%d] err=%d -\n", inst->num_nalu, err); + return err; +} + +static int vdec_h264_slice_get_param(void *h_vdec, enum vdec_get_param_type type, void *out) +{ + struct vdec_h264_slice_inst *inst = h_vdec; + + switch (type) { + case GET_PARAM_PIC_INFO: + get_pic_info(inst, out); + break; + + case GET_PARAM_DPB_SIZE: + get_dpb_size(inst, out); + break; + + case GET_PARAM_CROP_INFO: + get_crop_info(inst, out); + break; + + default: + mtk_vcodec_err(inst, "invalid get parameter type=%d", type); + return -EINVAL; + } + + return 0; +} + +const struct vdec_common_if vdec_h264_slice_if = { + .init = vdec_h264_slice_init, + .decode = vdec_h264_slice_decode, + .get_param = vdec_h264_slice_get_param, + .deinit = vdec_h264_slice_deinit, +}; diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c index b18743b906ea..42008243ceac 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c @@ -19,6 +19,9 @@ int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc) int ret = 0; switch (fourcc) { + case V4L2_PIX_FMT_H264_SLICE: + ctx->dec_if = &vdec_h264_slice_if; + break; case V4L2_PIX_FMT_H264: ctx->dec_if = &vdec_h264_if; break; diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.h b/drivers/media/platform/mtk-vcodec/vdec_drv_if.h index ec8f4e8d3d23..d467e8af4a84 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.h +++ b/drivers/media/platform/mtk-vcodec/vdec_drv_if.h @@ -55,6 +55,7 @@ struct vdec_fb_node { }; extern const struct vdec_common_if vdec_h264_if; +extern const struct vdec_common_if vdec_h264_slice_if; extern const struct vdec_common_if vdec_vp8_if; extern const struct vdec_common_if vdec_vp9_if; diff --git a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h index 68e8d5cb16d7..5f45a537beb4 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h +++ b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h @@ -29,11 +29,15 @@ enum vdec_ipi_msgid { /** * struct vdec_ap_ipi_cmd - generic AP to VPU ipi command format * @msg_id : vdec_ipi_msgid - * @vpu_inst_addr : VPU decoder instance address + * @vpu_inst_addr : VPU decoder instance address. Used if ABI version < 2. + * @inst_id : instance ID. Used if the ABI version >= 2. */ struct vdec_ap_ipi_cmd { uint32_t msg_id; - uint32_t vpu_inst_addr; + union { + uint32_t vpu_inst_addr; + uint32_t inst_id; + }; }; /** @@ -63,7 +67,8 @@ struct vdec_ap_ipi_init { /** * struct vdec_ap_ipi_dec_start - for AP_IPIMSG_DEC_START * @msg_id : AP_IPIMSG_DEC_START - * @vpu_inst_addr : VPU decoder instance address + * @vpu_inst_addr : VPU decoder instance address. Used if ABI version < 2. + * @inst_id : instance ID. Used if the ABI version >= 2. * @data : Header info * H264 decoder [0]:buf_sz [1]:nal_start * VP8 decoder [0]:width/height @@ -72,7 +77,10 @@ struct vdec_ap_ipi_init { */ struct vdec_ap_ipi_dec_start { uint32_t msg_id; - uint32_t vpu_inst_addr; + union { + uint32_t vpu_inst_addr; + uint32_t inst_id; + }; uint32_t data[3]; uint32_t reserved; }; @@ -83,12 +91,19 @@ struct vdec_ap_ipi_dec_start { * @status : VPU exeuction result * @ap_inst_addr : AP vcodec_vpu_inst instance address * @vpu_inst_addr : VPU decoder instance address + * @vdec_abi_version: ABI version of the firmware. Kernel can use it to + * ensure that it is compatible with the firmware. + * This field is not valid for MT8173 and must not be + * accessed for this chip. + * @inst_id : instance ID. Valid only if the ABI version >= 2. */ struct vdec_vpu_ipi_init_ack { uint32_t msg_id; int32_t status; uint64_t ap_inst_addr; uint32_t vpu_inst_addr; + uint32_t vdec_abi_version; + uint32_t inst_id; }; #endif diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c index 58b0e6fa8fd2..5dffc459a33d 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c @@ -24,6 +24,34 @@ static void handle_init_ack_msg(const struct vdec_vpu_ipi_init_ack *msg) vpu->inst_addr = msg->vpu_inst_addr; mtk_vcodec_debug(vpu, "- vpu_inst_addr = 0x%x", vpu->inst_addr); + + /* Set default ABI version if dealing with unversioned firmware. */ + vpu->fw_abi_version = 0; + /* + * Instance ID is only used if ABI version >= 2. Initialize it with + * garbage by default. + */ + vpu->inst_id = 0xdeadbeef; + + /* Firmware version field does not exist on MT8173. */ + if (vpu->ctx->dev->vdec_pdata->chip == MTK_MT8173) + return; + + /* Check firmware version. */ + vpu->fw_abi_version = msg->vdec_abi_version; + mtk_vcodec_debug(vpu, "firmware version 0x%x\n", vpu->fw_abi_version); + switch (vpu->fw_abi_version) { + case 1: + break; + case 2: + vpu->inst_id = msg->inst_id; + break; + default: + mtk_vcodec_err(vpu, "unhandled firmware version 0x%x\n", + vpu->fw_abi_version); + vpu->failure = 1; + break; + } } /* @@ -44,6 +72,9 @@ static void vpu_dec_ipi_handler(void *data, unsigned int len, void *priv) mtk_vcodec_debug(vpu, "+ id=%X", msg->msg_id); + vpu->failure = msg->status; + vpu->signaled = 1; + if (msg->status == 0) { switch (msg->msg_id) { case VPU_IPIMSG_DEC_INIT_ACK: @@ -63,8 +94,6 @@ static void vpu_dec_ipi_handler(void *data, unsigned int len, void *priv) } mtk_vcodec_debug(vpu, "- id=%X", msg->msg_id); - vpu->failure = msg->status; - vpu->signaled = 1; } static int vcodec_vpu_send_msg(struct vdec_vpu_inst *vpu, void *msg, int len) @@ -96,7 +125,10 @@ static int vcodec_send_ap_ipi(struct vdec_vpu_inst *vpu, unsigned int msg_id) memset(&msg, 0, sizeof(msg)); msg.msg_id = msg_id; - msg.vpu_inst_addr = vpu->inst_addr; + if (vpu->fw_abi_version < 2) + msg.vpu_inst_addr = vpu->inst_addr; + else + msg.inst_id = vpu->inst_id; err = vcodec_vpu_send_msg(vpu, &msg, sizeof(msg)); mtk_vcodec_debug(vpu, "- id=%X ret=%d", msg_id, err); @@ -146,7 +178,10 @@ int vpu_dec_start(struct vdec_vpu_inst *vpu, uint32_t *data, unsigned int len) memset(&msg, 0, sizeof(msg)); msg.msg_id = AP_IPIMSG_DEC_START; - msg.vpu_inst_addr = vpu->inst_addr; + if (vpu->fw_abi_version < 2) + msg.vpu_inst_addr = vpu->inst_addr; + else + msg.inst_id = vpu->inst_id; for (i = 0; i < len; i++) msg.data[i] = data[i]; diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h index 85224eb7e34b..c2ed5b6cab8b 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h @@ -18,6 +18,9 @@ struct mtk_vcodec_ctx; * for control and info share * @failure : VPU execution result status, 0: success, others: fail * @inst_addr : VPU decoder instance address + * @fw_abi_version : ABI version of the firmware. + * @inst_id : if fw_abi_version >= 2, contains the instance ID to be given + * in place of inst_addr in messages. * @signaled : 1 - Host has received ack message from VPU, 0 - not received * @ctx : context for v4l2 layer integration * @dev : platform device of VPU @@ -29,6 +32,8 @@ struct vdec_vpu_inst { void *vsi; int32_t failure; uint32_t inst_addr; + uint32_t fw_abi_version; + uint32_t inst_id; unsigned int signaled; struct mtk_vcodec_ctx *ctx; wait_queue_head_t wq; diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c index ec290dde59cf..7f1647da0ade 100644 --- a/drivers/media/platform/mtk-vpu/mtk_vpu.c +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c @@ -848,7 +848,8 @@ static int mtk_vpu_probe(struct platform_device *pdev) vpu->wdt.wq = create_singlethread_workqueue("vpu_wdt"); if (!vpu->wdt.wq) { dev_err(dev, "initialize wdt workqueue failed\n"); - return -ENOMEM; + ret = -ENOMEM; + goto clk_unprepare; } INIT_WORK(&vpu->wdt.ws, vpu_wdt_reset_func); mutex_init(&vpu->vpu_mutex); @@ -942,6 +943,8 @@ disable_vpu_clk: vpu_clock_disable(vpu); workqueue_destroy: destroy_workqueue(vpu->wdt.wq); +clk_unprepare: + clk_unprepare(vpu->clk); return ret; } diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c index 08a5473b5610..3ce84d0f078c 100644 --- a/drivers/media/platform/mx2_emmaprp.c +++ b/drivers/media/platform/mx2_emmaprp.c @@ -804,7 +804,6 @@ static int emmaprp_probe(struct platform_device *pdev) { struct emmaprp_dev *pcdev; struct video_device *vfd; - struct resource *res; int irq, ret; pcdev = devm_kzalloc(&pdev->dev, sizeof(*pcdev), GFP_KERNEL); @@ -822,8 +821,7 @@ static int emmaprp_probe(struct platform_device *pdev) if (IS_ERR(pcdev->clk_emma_ahb)) return PTR_ERR(pcdev->clk_emma_ahb); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - pcdev->base_emma = devm_ioremap_resource(&pdev->dev, res); + pcdev->base_emma = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(pcdev->base_emma)) return PTR_ERR(pcdev->base_emma); diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c index 21193f0b7f61..3e0d9af7ffec 100644 --- a/drivers/media/platform/omap/omap_vout.c +++ b/drivers/media/platform/omap/omap_vout.c @@ -277,7 +277,7 @@ static int video_mode_to_dss_mode(struct omap_vout_device *vout) */ static int omapvid_setup_overlay(struct omap_vout_device *vout, struct omap_overlay *ovl, int posx, int posy, int outw, - int outh, u32 addr) + int outh, dma_addr_t addr) { int ret = 0; struct omap_overlay_info info; @@ -352,7 +352,7 @@ setup_ovl_err: /* * Initialize the overlay structure */ -static int omapvid_init(struct omap_vout_device *vout, u32 addr) +static int omapvid_init(struct omap_vout_device *vout, dma_addr_t addr) { int ret = 0, i; struct v4l2_window *win; @@ -479,7 +479,8 @@ err: static void omap_vout_isr(void *arg, unsigned int irqstatus) { int ret, fid, mgr_id; - u32 addr, irq; + dma_addr_t addr; + u32 irq; struct omap_overlay *ovl; u64 ts; struct omapvideo_info *ovid; @@ -543,7 +544,7 @@ static void omap_vout_isr(void *arg, unsigned int irqstatus) struct omap_vout_buffer, queue); list_del(&vout->next_frm->queue); - addr = (unsigned long)vout->queued_buf_addr[vout->next_frm->vbuf.vb2_buf.index] + addr = vout->queued_buf_addr[vout->next_frm->vbuf.vb2_buf.index] + vout->cropped_offset; /* First save the configuration in ovelray structure */ @@ -976,7 +977,7 @@ static int omap_vout_vb2_prepare(struct vb2_buffer *vb) vb2_set_plane_payload(vb, 0, vout->pix.sizeimage); voutbuf->vbuf.field = V4L2_FIELD_NONE; - vout->queued_buf_addr[vb->index] = (u8 *)buf_phy_addr; + vout->queued_buf_addr[vb->index] = buf_phy_addr; if (ovid->rotation_type == VOUT_ROT_VRFB) return omap_vout_prepare_vrfb(vout, vb); return 0; @@ -995,7 +996,8 @@ static int omap_vout_vb2_start_streaming(struct vb2_queue *vq, unsigned int coun struct omap_vout_device *vout = vb2_get_drv_priv(vq); struct omapvideo_info *ovid = &vout->vid_info; struct omap_vout_buffer *buf, *tmp; - u32 addr = 0, mask = 0; + dma_addr_t addr = 0; + u32 mask = 0; int ret, j; /* Get the next frame from the buffer queue */ @@ -1018,7 +1020,7 @@ static int omap_vout_vb2_start_streaming(struct vb2_queue *vq, unsigned int coun goto out; } - addr = (unsigned long)vout->queued_buf_addr[vout->cur_frm->vbuf.vb2_buf.index] + addr = vout->queued_buf_addr[vout->cur_frm->vbuf.vb2_buf.index] + vout->cropped_offset; mask = DISPC_IRQ_VSYNC | DISPC_IRQ_EVSYNC_EVEN | DISPC_IRQ_EVSYNC_ODD @@ -1476,7 +1478,7 @@ static int __init omap_vout_create_video_devices(struct platform_device *pdev) * To be precise: fbuf.base should match smem_start of * struct fb_fix_screeninfo. */ - vout->fbuf.base = (void *)info.paddr; + vout->fbuf.base = (void *)(uintptr_t)info.paddr; /* Set VRFB as rotation_type for omap2 and omap3 */ if (omap_vout_dss_omap24xx() || omap_vout_dss_omap34xx()) diff --git a/drivers/media/platform/omap/omap_vout_vrfb.c b/drivers/media/platform/omap/omap_vout_vrfb.c index 6bd672cbdb62..0cfa0169875f 100644 --- a/drivers/media/platform/omap/omap_vout_vrfb.c +++ b/drivers/media/platform/omap/omap_vout_vrfb.c @@ -305,7 +305,7 @@ int omap_vout_prepare_vrfb(struct omap_vout_device *vout, /* Store buffers physical address into an array. Addresses * from this array will be used to configure DSS */ rotation = calc_rotation(vout); - vout->queued_buf_addr[vb->index] = (u8 *) + vout->queued_buf_addr[vb->index] = vout->vrfb_context[vb->index].paddr[rotation]; return 0; } diff --git a/drivers/media/platform/omap/omap_voutdef.h b/drivers/media/platform/omap/omap_voutdef.h index 1cff6dea1879..b586193341d2 100644 --- a/drivers/media/platform/omap/omap_voutdef.h +++ b/drivers/media/platform/omap/omap_voutdef.h @@ -170,7 +170,7 @@ struct omap_vout_device { struct omap_vout_buffer *cur_frm, *next_frm; spinlock_t vbq_lock; /* spinlock for dma_queue */ struct list_head dma_queue; - u8 *queued_buf_addr[VIDEO_MAX_FRAME]; + dma_addr_t queued_buf_addr[VIDEO_MAX_FRAME]; u32 cropped_offset; s32 tv_field1_offset; void *isr_handle; diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 20f59c59ff8a..6de377ce281d 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -2003,7 +2003,7 @@ static int isp_remove(struct platform_device *pdev) { struct isp_device *isp = platform_get_drvdata(pdev); - v4l2_async_notifier_unregister(&isp->notifier); + v4l2_async_nf_unregister(&isp->notifier); isp_unregister_entities(isp); isp_cleanup_modules(isp); isp_xclk_cleanup(isp); @@ -2013,7 +2013,7 @@ static int isp_remove(struct platform_device *pdev) __omap3isp_put(isp, false); media_entity_enum_cleanup(&isp->crashed); - v4l2_async_notifier_cleanup(&isp->notifier); + v4l2_async_nf_cleanup(&isp->notifier); kfree(isp); @@ -2172,8 +2172,9 @@ static int isp_parse_of_endpoints(struct isp_device *isp) ret = v4l2_fwnode_endpoint_parse(ep, &vep); if (!ret) { - isd = v4l2_async_notifier_add_fwnode_remote_subdev( - &isp->notifier, ep, struct isp_async_subdev); + isd = v4l2_async_nf_add_fwnode_remote(&isp->notifier, + ep, struct + isp_async_subdev); if (!IS_ERR(isd)) isp_parse_of_parallel_endpoint(isp->dev, &vep, &isd->bus); } @@ -2211,8 +2212,10 @@ static int isp_parse_of_endpoints(struct isp_device *isp) } if (!ret) { - isd = v4l2_async_notifier_add_fwnode_remote_subdev( - &isp->notifier, ep, struct isp_async_subdev); + isd = v4l2_async_nf_add_fwnode_remote(&isp->notifier, + ep, + struct + isp_async_subdev); if (!IS_ERR(isd)) { switch (vep.bus_type) { @@ -2289,7 +2292,7 @@ static int isp_probe(struct platform_device *pdev) mutex_init(&isp->isp_mutex); spin_lock_init(&isp->stat_lock); - v4l2_async_notifier_init(&isp->notifier); + v4l2_async_nf_init(&isp->notifier); isp->dev = &pdev->dev; ret = isp_parse_of_endpoints(isp); @@ -2418,7 +2421,7 @@ static int isp_probe(struct platform_device *pdev) isp->notifier.ops = &isp_subdev_notifier_ops; - ret = v4l2_async_notifier_register(&isp->v4l2_dev, &isp->notifier); + ret = v4l2_async_nf_register(&isp->v4l2_dev, &isp->notifier); if (ret) goto error_register_entities; @@ -2437,7 +2440,7 @@ error_isp: isp_xclk_cleanup(isp); __omap3isp_put(isp, false); error: - v4l2_async_notifier_cleanup(&isp->notifier); + v4l2_async_nf_cleanup(&isp->notifier); mutex_destroy(&isp->isp_mutex); error_release_isp: kfree(isp); diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c index ec4c010644ca..3ba00b0f9320 100644 --- a/drivers/media/platform/pxa_camera.c +++ b/drivers/media/platform/pxa_camera.c @@ -2249,10 +2249,9 @@ static int pxa_camera_pdata_from_dt(struct device *dev, if (ep.bus.parallel.flags & V4L2_MBUS_PCLK_SAMPLE_FALLING) pcdev->platform_flags |= PXA_CAMERA_PCLK_EN; - asd = v4l2_async_notifier_add_fwnode_remote_subdev( - &pcdev->notifier, - of_fwnode_handle(np), - struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode_remote(&pcdev->notifier, + of_fwnode_handle(np), + struct v4l2_async_subdev); if (IS_ERR(asd)) err = PTR_ERR(asd); out: @@ -2289,7 +2288,7 @@ static int pxa_camera_probe(struct platform_device *pdev) if (IS_ERR(pcdev->clk)) return PTR_ERR(pcdev->clk); - v4l2_async_notifier_init(&pcdev->notifier); + v4l2_async_nf_init(&pcdev->notifier); pcdev->res = res; pcdev->pdata = pdev->dev.platform_data; if (pcdev->pdata) { @@ -2297,11 +2296,10 @@ static int pxa_camera_probe(struct platform_device *pdev) pcdev->platform_flags = pcdev->pdata->flags; pcdev->mclk = pcdev->pdata->mclk_10khz * 10000; - asd = v4l2_async_notifier_add_i2c_subdev( - &pcdev->notifier, - pcdev->pdata->sensor_i2c_adapter_id, - pcdev->pdata->sensor_i2c_address, - struct v4l2_async_subdev); + asd = v4l2_async_nf_add_i2c(&pcdev->notifier, + pcdev->pdata->sensor_i2c_adapter_id, + pcdev->pdata->sensor_i2c_address, + struct v4l2_async_subdev); if (IS_ERR(asd)) err = PTR_ERR(asd); } else if (pdev->dev.of_node) { @@ -2402,13 +2400,13 @@ static int pxa_camera_probe(struct platform_device *pdev) goto exit_notifier_cleanup; pcdev->notifier.ops = &pxa_camera_sensor_ops; - err = v4l2_async_notifier_register(&pcdev->v4l2_dev, &pcdev->notifier); + err = v4l2_async_nf_register(&pcdev->v4l2_dev, &pcdev->notifier); if (err) goto exit_notifier_cleanup; return 0; exit_notifier_cleanup: - v4l2_async_notifier_cleanup(&pcdev->notifier); + v4l2_async_nf_cleanup(&pcdev->notifier); v4l2_device_unregister(&pcdev->v4l2_dev); exit_deactivate: pxa_camera_deactivate(pcdev); @@ -2432,8 +2430,8 @@ static int pxa_camera_remove(struct platform_device *pdev) dma_release_channel(pcdev->dma_chans[1]); dma_release_channel(pcdev->dma_chans[2]); - v4l2_async_notifier_unregister(&pcdev->notifier); - v4l2_async_notifier_cleanup(&pcdev->notifier); + v4l2_async_nf_unregister(&pcdev->notifier); + v4l2_async_nf_cleanup(&pcdev->notifier); v4l2_device_unregister(&pcdev->v4l2_dev); diff --git a/drivers/media/platform/qcom/camss/camss-vfe-170.c b/drivers/media/platform/qcom/camss/camss-vfe-170.c index 8594d275b41d..5c083d70d495 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe-170.c +++ b/drivers/media/platform/qcom/camss/camss-vfe-170.c @@ -177,7 +177,7 @@ #define VFE_BUS_WM_FRAME_INC(n) (0x2258 + (n) * 0x100) #define VFE_BUS_WM_BURST_LIMIT(n) (0x225c + (n) * 0x100) -static void vfe_hw_version_read(struct vfe_device *vfe, struct device *dev) +static u32 vfe_hw_version(struct vfe_device *vfe) { u32 hw_version = readl_relaxed(vfe->base + VFE_HW_VERSION); @@ -185,7 +185,10 @@ static void vfe_hw_version_read(struct vfe_device *vfe, struct device *dev) u32 rev = (hw_version >> 16) & 0xFFF; u32 step = hw_version & 0xFFFF; - dev_err(dev, "VFE HW Version = %u.%u.%u\n", gen, rev, step); + dev_dbg(vfe->camss->dev, "VFE HW Version = %u.%u.%u\n", + gen, rev, step); + + return hw_version; } static inline void vfe_reg_clr(struct vfe_device *vfe, u32 reg, u32 clr_bits) @@ -771,7 +774,7 @@ static void vfe_subdev_init(struct device *dev, struct vfe_device *vfe) const struct vfe_hw_ops vfe_ops_170 = { .global_reset = vfe_global_reset, - .hw_version_read = vfe_hw_version_read, + .hw_version = vfe_hw_version, .isr_read = vfe_isr_read, .isr = vfe_isr, .pm_domain_off = vfe_pm_domain_off, diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c index 53c56a8d4545..42047b11ba52 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c +++ b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c @@ -210,11 +210,13 @@ #define MSM_VFE_VFE0_UB_SIZE 1023 #define MSM_VFE_VFE0_UB_SIZE_RDI (MSM_VFE_VFE0_UB_SIZE / 3) -static void vfe_hw_version_read(struct vfe_device *vfe, struct device *dev) +static u32 vfe_hw_version(struct vfe_device *vfe) { u32 hw_version = readl_relaxed(vfe->base + VFE_0_HW_VERSION); - dev_dbg(dev, "VFE HW Version = 0x%08x\n", hw_version); + dev_dbg(vfe->camss->dev, "VFE HW Version = 0x%08x\n", hw_version); + + return hw_version; } static u16 vfe_get_ub_size(u8 vfe_id) @@ -288,22 +290,14 @@ static void vfe_wm_frame_based(struct vfe_device *vfe, u8 wm, u8 enable) static void vfe_get_wm_sizes(struct v4l2_pix_format_mplane *pix, u8 plane, u16 *width, u16 *height, u16 *bytesperline) { - switch (pix->pixelformat) { - case V4L2_PIX_FMT_NV12: - case V4L2_PIX_FMT_NV21: - *width = pix->width; - *height = pix->height; - *bytesperline = pix->plane_fmt[0].bytesperline; + *width = pix->width; + *height = pix->height; + *bytesperline = pix->plane_fmt[0].bytesperline; + + if (pix->pixelformat == V4L2_PIX_FMT_NV12 || + pix->pixelformat == V4L2_PIX_FMT_NV21) if (plane == 1) *height /= 2; - break; - case V4L2_PIX_FMT_NV16: - case V4L2_PIX_FMT_NV61: - *width = pix->width; - *height = pix->height; - *bytesperline = pix->plane_fmt[0].bytesperline; - break; - } } static void vfe_wm_line_based(struct vfe_device *vfe, u32 wm, @@ -1004,7 +998,7 @@ static void vfe_subdev_init(struct device *dev, struct vfe_device *vfe) const struct vfe_hw_ops vfe_ops_4_1 = { .global_reset = vfe_global_reset, - .hw_version_read = vfe_hw_version_read, + .hw_version = vfe_hw_version, .isr_read = vfe_isr_read, .isr = vfe_isr, .pm_domain_off = vfe_pm_domain_off, diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c index a59635217758..ab2d57bdf5e7 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c +++ b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c @@ -254,11 +254,13 @@ #define MSM_VFE_VFE1_UB_SIZE 1535 #define MSM_VFE_VFE1_UB_SIZE_RDI (MSM_VFE_VFE1_UB_SIZE / 3) -static void vfe_hw_version_read(struct vfe_device *vfe, struct device *dev) +static u32 vfe_hw_version(struct vfe_device *vfe) { u32 hw_version = readl_relaxed(vfe->base + VFE_0_HW_VERSION); - dev_err(dev, "VFE HW Version = 0x%08x\n", hw_version); + dev_dbg(vfe->camss->dev, "VFE HW Version = 0x%08x\n", hw_version); + + return hw_version; } static u16 vfe_get_ub_size(u8 vfe_id) @@ -368,30 +370,26 @@ static int vfe_word_per_line_by_bytes(u32 bytes_per_line) static void vfe_get_wm_sizes(struct v4l2_pix_format_mplane *pix, u8 plane, u16 *width, u16 *height, u16 *bytesperline) { + *width = pix->width; + *height = pix->height; + switch (pix->pixelformat) { case V4L2_PIX_FMT_NV12: case V4L2_PIX_FMT_NV21: - *width = pix->width; - *height = pix->height; *bytesperline = pix->plane_fmt[0].bytesperline; if (plane == 1) *height /= 2; break; case V4L2_PIX_FMT_NV16: case V4L2_PIX_FMT_NV61: - *width = pix->width; - *height = pix->height; *bytesperline = pix->plane_fmt[0].bytesperline; break; case V4L2_PIX_FMT_YUYV: case V4L2_PIX_FMT_YVYU: case V4L2_PIX_FMT_VYUY: case V4L2_PIX_FMT_UYVY: - *width = pix->width; - *height = pix->height; *bytesperline = pix->plane_fmt[plane].bytesperline; break; - } } @@ -1196,7 +1194,7 @@ static void vfe_subdev_init(struct device *dev, struct vfe_device *vfe) const struct vfe_hw_ops vfe_ops_4_7 = { .global_reset = vfe_global_reset, - .hw_version_read = vfe_hw_version_read, + .hw_version = vfe_hw_version, .isr_read = vfe_isr_read, .isr = vfe_isr, .pm_domain_off = vfe_pm_domain_off, diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-8.c b/drivers/media/platform/qcom/camss/camss-vfe-4-8.c index 998429dbb65c..7e6b62c930ac 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe-4-8.c +++ b/drivers/media/platform/qcom/camss/camss-vfe-4-8.c @@ -247,11 +247,13 @@ #define MSM_VFE_VFE1_UB_SIZE 1535 #define MSM_VFE_VFE1_UB_SIZE_RDI (MSM_VFE_VFE1_UB_SIZE / 3) -static void vfe_hw_version_read(struct vfe_device *vfe, struct device *dev) +static u32 vfe_hw_version(struct vfe_device *vfe) { u32 hw_version = readl_relaxed(vfe->base + VFE_0_HW_VERSION); - dev_err(dev, "VFE HW Version = 0x%08x\n", hw_version); + dev_dbg(vfe->camss->dev, "VFE HW Version = 0x%08x\n", hw_version); + + return hw_version; } static inline void vfe_reg_clr(struct vfe_device *vfe, u32 reg, u32 clr_bits) @@ -341,27 +343,24 @@ static int vfe_word_per_line_by_bytes(u32 bytes_per_line) static void vfe_get_wm_sizes(struct v4l2_pix_format_mplane *pix, u8 plane, u16 *width, u16 *height, u16 *bytesperline) { + *width = pix->width; + *height = pix->height; + switch (pix->pixelformat) { case V4L2_PIX_FMT_NV12: case V4L2_PIX_FMT_NV21: - *width = pix->width; - *height = pix->height; *bytesperline = pix->plane_fmt[0].bytesperline; if (plane == 1) *height /= 2; break; case V4L2_PIX_FMT_NV16: case V4L2_PIX_FMT_NV61: - *width = pix->width; - *height = pix->height; *bytesperline = pix->plane_fmt[0].bytesperline; break; case V4L2_PIX_FMT_YUYV: case V4L2_PIX_FMT_YVYU: case V4L2_PIX_FMT_VYUY: case V4L2_PIX_FMT_UYVY: - *width = pix->width; - *height = pix->height; *bytesperline = pix->plane_fmt[plane].bytesperline; break; } @@ -1180,7 +1179,7 @@ static void vfe_subdev_init(struct device *dev, struct vfe_device *vfe) const struct vfe_hw_ops vfe_ops_4_8 = { .global_reset = vfe_global_reset, - .hw_version_read = vfe_hw_version_read, + .hw_version = vfe_hw_version, .isr_read = vfe_isr_read, .isr = vfe_isr, .pm_domain_off = vfe_pm_domain_off, diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c index e0f3a36f3f3f..71f78b40e7f5 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.c +++ b/drivers/media/platform/qcom/camss/camss-vfe.c @@ -604,6 +604,8 @@ static int vfe_get(struct vfe_device *vfe) vfe_reset_output_maps(vfe); vfe_init_outputs(vfe); + + vfe->ops->hw_version(vfe); } else { ret = vfe_check_clock_rates(vfe); if (ret < 0) @@ -713,8 +715,6 @@ static int vfe_set_power(struct v4l2_subdev *sd, int on) ret = vfe_get(vfe); if (ret < 0) return ret; - - vfe->ops->hw_version_read(vfe, vfe->camss->dev); } else { vfe_put(vfe); } diff --git a/drivers/media/platform/qcom/camss/camss-vfe.h b/drivers/media/platform/qcom/camss/camss-vfe.h index 844b9275031d..f166d176cb77 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.h +++ b/drivers/media/platform/qcom/camss/camss-vfe.h @@ -103,7 +103,7 @@ struct vfe_device; struct vfe_hw_ops { void (*enable_irq_common)(struct vfe_device *vfe); void (*global_reset)(struct vfe_device *vfe); - void (*hw_version_read)(struct vfe_device *vfe, struct device *dev); + u32 (*hw_version)(struct vfe_device *vfe); irqreturn_t (*isr)(int irq, void *dev); void (*isr_read)(struct vfe_device *vfe, u32 *value0, u32 *value1); void (*pm_domain_off)(struct vfe_device *vfe); diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index ef100d5f7763..be091c50a3c0 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -886,9 +886,9 @@ static int camss_of_parse_ports(struct camss *camss) goto err_cleanup; } - csd = v4l2_async_notifier_add_fwnode_subdev( - &camss->notifier, of_fwnode_handle(remote), - struct camss_async_subdev); + csd = v4l2_async_nf_add_fwnode(&camss->notifier, + of_fwnode_handle(remote), + struct camss_async_subdev); of_node_put(remote); if (IS_ERR(csd)) { ret = PTR_ERR(csd); @@ -1361,7 +1361,7 @@ static int camss_probe(struct platform_device *pdev) goto err_free; } - v4l2_async_notifier_init(&camss->notifier); + v4l2_async_nf_init(&camss->notifier); num_subdevs = camss_of_parse_ports(camss); if (num_subdevs < 0) { @@ -1397,8 +1397,8 @@ static int camss_probe(struct platform_device *pdev) if (num_subdevs) { camss->notifier.ops = &camss_subdev_notifier_ops; - ret = v4l2_async_notifier_register(&camss->v4l2_dev, - &camss->notifier); + ret = v4l2_async_nf_register(&camss->v4l2_dev, + &camss->notifier); if (ret) { dev_err(dev, "Failed to register async subdev nodes: %d\n", @@ -1436,7 +1436,7 @@ err_register_subdevs: err_register_entities: v4l2_device_unregister(&camss->v4l2_dev); err_cleanup: - v4l2_async_notifier_cleanup(&camss->notifier); + v4l2_async_nf_cleanup(&camss->notifier); err_free: kfree(camss); @@ -1478,8 +1478,8 @@ static int camss_remove(struct platform_device *pdev) { struct camss *camss = platform_get_drvdata(pdev); - v4l2_async_notifier_unregister(&camss->notifier); - v4l2_async_notifier_cleanup(&camss->notifier); + v4l2_async_nf_unregister(&camss->notifier); + v4l2_async_nf_cleanup(&camss->notifier); camss_unregister_entities(camss); if (atomic_read(&camss->ref_count) == 0) diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 91b15842c555..f5fa81896012 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -65,7 +65,7 @@ static void venus_event_notify(struct venus_core *core, u32 event) } mutex_lock(&core->lock); - core->sys_error = true; + set_bit(0, &core->sys_error); list_for_each_entry(inst, &core->instances, list) inst->ops->event_notify(inst, EVT_SESSION_ERROR, NULL); mutex_unlock(&core->lock); @@ -95,9 +95,8 @@ static void venus_sys_error_handler(struct work_struct *work) failed = true; } - hfi_core_deinit(core, true); - - mutex_lock(&core->lock); + core->ops->core_deinit(core); + core->state = CORE_UNINIT; for (i = 0; i < max_attempts; i++) { if (!pm_runtime_active(core->dev_dec) && !pm_runtime_active(core->dev_enc)) @@ -105,6 +104,8 @@ static void venus_sys_error_handler(struct work_struct *work) msleep(10); } + mutex_lock(&core->lock); + venus_shutdown(core); venus_coredump(core); @@ -161,7 +162,8 @@ static void venus_sys_error_handler(struct work_struct *work) dev_warn(core->dev, "system error has occurred (recovered)\n"); mutex_lock(&core->lock); - core->sys_error = false; + clear_bit(0, &core->sys_error); + wake_up_all(&core->sys_err_done); mutex_unlock(&core->lock); } @@ -267,7 +269,6 @@ static int venus_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct venus_core *core; - struct resource *r; int ret; core = devm_kzalloc(dev, sizeof(*core), GFP_KERNEL); @@ -276,8 +277,7 @@ static int venus_probe(struct platform_device *pdev) core->dev = dev; - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - core->base = devm_ioremap_resource(dev, r); + core->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(core->base)) return PTR_ERR(core->base); @@ -318,6 +318,7 @@ static int venus_probe(struct platform_device *pdev) INIT_LIST_HEAD(&core->instances); mutex_init(&core->lock); INIT_DELAYED_WORK(&core->work, venus_sys_error_handler); + init_waitqueue_head(&core->sys_err_done); ret = devm_request_threaded_irq(dev, core->irq, hfi_isr, hfi_isr_thread, IRQF_TRIGGER_HIGH | IRQF_ONESHOT, @@ -567,6 +568,69 @@ static const struct venus_resources msm8996_res = { .fwname = "qcom/venus-4.2/venus.mdt", }; +static const struct freq_tbl sdm660_freq_table[] = { + { 979200, 518400000 }, + { 489600, 441600000 }, + { 432000, 404000000 }, + { 244800, 320000000 }, + { 216000, 269330000 }, + { 108000, 133330000 }, +}; + +static const struct reg_val sdm660_reg_preset[] = { + { 0x80010, 0x001f001f }, + { 0x80018, 0x00000156 }, + { 0x8001c, 0x00000156 }, +}; + +static const struct bw_tbl sdm660_bw_table_enc[] = { + { 979200, 1044000, 0, 2446336, 0 }, /* 4k UHD @ 30 */ + { 864000, 887000, 0, 2108416, 0 }, /* 720p @ 240 */ + { 489600, 666000, 0, 1207296, 0 }, /* 1080p @ 60 */ + { 432000, 578000, 0, 1058816, 0 }, /* 720p @ 120 */ + { 244800, 346000, 0, 616448, 0 }, /* 1080p @ 30 */ + { 216000, 293000, 0, 534528, 0 }, /* 720p @ 60 */ + { 108000, 151000, 0, 271360, 0 }, /* 720p @ 30 */ +}; + +static const struct bw_tbl sdm660_bw_table_dec[] = { + { 979200, 2365000, 0, 1892000, 0 }, /* 4k UHD @ 30 */ + { 864000, 1978000, 0, 1554000, 0 }, /* 720p @ 240 */ + { 489600, 1133000, 0, 895000, 0 }, /* 1080p @ 60 */ + { 432000, 994000, 0, 781000, 0 }, /* 720p @ 120 */ + { 244800, 580000, 0, 460000, 0 }, /* 1080p @ 30 */ + { 216000, 501000, 0, 301000, 0 }, /* 720p @ 60 */ + { 108000, 255000, 0, 202000, 0 }, /* 720p @ 30 */ +}; + +static const struct venus_resources sdm660_res = { + .freq_tbl = sdm660_freq_table, + .freq_tbl_size = ARRAY_SIZE(sdm660_freq_table), + .reg_tbl = sdm660_reg_preset, + .reg_tbl_size = ARRAY_SIZE(sdm660_reg_preset), + .bw_tbl_enc = sdm660_bw_table_enc, + .bw_tbl_enc_size = ARRAY_SIZE(sdm660_bw_table_enc), + .bw_tbl_dec = sdm660_bw_table_dec, + .bw_tbl_dec_size = ARRAY_SIZE(sdm660_bw_table_dec), + .clks = {"core", "iface", "bus", "bus_throttle" }, + .clks_num = 4, + .vcodec0_clks = { "vcodec0_core" }, + .vcodec1_clks = { "vcodec0_core" }, + .vcodec_clks_num = 1, + .vcodec_num = 1, + .max_load = 1036800, + .hfi_version = HFI_VERSION_3XX, + .vmem_id = VIDC_RESOURCE_NONE, + .vmem_size = 0, + .vmem_addr = 0, + .cp_start = 0, + .cp_size = 0x79000000, + .cp_nonpixel_start = 0x1000000, + .cp_nonpixel_size = 0x28000000, + .dma_mask = 0xd9000000 - 1, + .fwname = "qcom/venus-4.4/venus.mdt", +}; + static const struct freq_tbl sdm845_freq_table[] = { { 3110400, 533000000 }, /* 4096x2160@90 */ { 2073600, 444000000 }, /* 4096x2160@60 */ @@ -729,6 +793,7 @@ static const struct venus_resources sm8250_res = { .vcodec_num = 1, .max_load = 7833600, .hfi_version = HFI_VERSION_6XX, + .num_vpp_pipes = 4, .vmem_id = VIDC_RESOURCE_NONE, .vmem_size = 0, .vmem_addr = 0, @@ -736,12 +801,66 @@ static const struct venus_resources sm8250_res = { .fwname = "qcom/vpu-1.0/venus.mdt", }; +static const struct freq_tbl sc7280_freq_table[] = { + { 0, 460000000 }, + { 0, 424000000 }, + { 0, 335000000 }, + { 0, 240000000 }, + { 0, 133333333 }, +}; + +static const struct bw_tbl sc7280_bw_table_enc[] = { + { 1944000, 1896000, 0, 3657000, 0 }, /* 3840x2160@60 */ + { 972000, 968000, 0, 1848000, 0 }, /* 3840x2160@30 */ + { 489600, 618000, 0, 941000, 0 }, /* 1920x1080@60 */ + { 244800, 318000, 0, 480000, 0 }, /* 1920x1080@30 */ +}; + +static const struct bw_tbl sc7280_bw_table_dec[] = { + { 2073600, 2128000, 0, 3831000, 0 }, /* 4096x2160@60 */ + { 1036800, 1085000, 0, 1937000, 0 }, /* 4096x2160@30 */ + { 489600, 779000, 0, 998000, 0 }, /* 1920x1080@60 */ + { 244800, 400000, 0, 509000, 0 }, /* 1920x1080@30 */ +}; + +static const struct reg_val sm7280_reg_preset[] = { + { 0xb0088, 0 }, +}; + +static const struct venus_resources sc7280_res = { + .freq_tbl = sc7280_freq_table, + .freq_tbl_size = ARRAY_SIZE(sc7280_freq_table), + .reg_tbl = sm7280_reg_preset, + .reg_tbl_size = ARRAY_SIZE(sm7280_reg_preset), + .bw_tbl_enc = sc7280_bw_table_enc, + .bw_tbl_enc_size = ARRAY_SIZE(sc7280_bw_table_enc), + .bw_tbl_dec = sc7280_bw_table_dec, + .bw_tbl_dec_size = ARRAY_SIZE(sc7280_bw_table_dec), + .clks = {"core", "bus", "iface"}, + .clks_num = 3, + .vcodec0_clks = {"vcodec_core", "vcodec_bus"}, + .vcodec_clks_num = 2, + .vcodec_pmdomains = { "venus", "vcodec0" }, + .vcodec_pmdomains_num = 2, + .opp_pmdomain = (const char *[]) { "cx", NULL }, + .vcodec_num = 1, + .hfi_version = HFI_VERSION_6XX, + .num_vpp_pipes = 1, + .vmem_id = VIDC_RESOURCE_NONE, + .vmem_size = 0, + .vmem_addr = 0, + .dma_mask = 0xe0000000 - 1, + .fwname = "qcom/vpu-2.0/venus.mbn", +}; + static const struct of_device_id venus_dt_match[] = { { .compatible = "qcom,msm8916-venus", .data = &msm8916_res, }, { .compatible = "qcom,msm8996-venus", .data = &msm8996_res, }, + { .compatible = "qcom,sdm660-venus", .data = &sdm660_res, }, { .compatible = "qcom,sdm845-venus", .data = &sdm845_res, }, { .compatible = "qcom,sdm845-venus-v2", .data = &sdm845_res_v2, }, { .compatible = "qcom,sc7180-venus", .data = &sc7180_res, }, + { .compatible = "qcom,sc7280-venus", .data = &sc7280_res, }, { .compatible = "qcom,sm8250-venus", .data = &sm8250_res, }, { } }; diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h index 5ec851115eca..7c3bac01cd49 100644 --- a/drivers/media/platform/qcom/venus/core.h +++ b/drivers/media/platform/qcom/venus/core.h @@ -7,6 +7,7 @@ #ifndef __VENUS_CORE_H_ #define __VENUS_CORE_H_ +#include <linux/bitops.h> #include <linux/list.h> #include <media/videobuf2-v4l2.h> #include <media/v4l2-ctrls.h> @@ -68,6 +69,7 @@ struct venus_resources { const char * const resets[VIDC_RESETS_NUM_MAX]; unsigned int resets_num; enum hfi_version hfi_version; + u8 num_vpp_pipes; u32 max_load; unsigned int vmem_id; u32 vmem_size; @@ -181,7 +183,8 @@ struct venus_core { unsigned int state; struct completion done; unsigned int error; - bool sys_error; + unsigned long sys_error; + wait_queue_head_t sys_err_done; const struct hfi_core_ops *core_ops; const struct venus_pm_ops *pm_ops; struct mutex pm_lock; @@ -334,6 +337,7 @@ enum venus_inst_modes { * @registeredbufs: a list of registered capture bufferes * @delayed_process: a list of delayed buffers * @delayed_process_work: a work_struct for process delayed buffers + * @nonblock: nonblocking flag * @ctrl_handler: v4l control handler * @controls: a union of decoder and encoder control parameters * @fh: a holder of v4l file handle structure @@ -397,6 +401,7 @@ struct venus_inst { struct list_head registeredbufs; struct list_head delayed_process; struct work_struct delayed_process_work; + bool nonblock; struct v4l2_ctrl_handler ctrl_handler; union { @@ -408,6 +413,7 @@ struct venus_inst { u32 width; u32 height; struct v4l2_rect crop; + u32 fw_min_cnt; u32 out_width; u32 out_height; u32 colorspace; @@ -452,6 +458,7 @@ struct venus_inst { bool next_buf_last; bool drain_active; enum venus_inst_modes flags; + struct ida dpb_ids; }; #define IS_V1(core) ((core)->res->hfi_version == HFI_VERSION_1XX) diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c index 227bd3b3f84c..14b6f1d05991 100644 --- a/drivers/media/platform/qcom/venus/firmware.c +++ b/drivers/media/platform/qcom/venus/firmware.c @@ -27,7 +27,12 @@ static void venus_reset_cpu(struct venus_core *core) { u32 fw_size = core->fw.mapped_mem_size; - void __iomem *wrapper_base = core->wrapper_base; + void __iomem *wrapper_base; + + if (IS_V6(core)) + wrapper_base = core->wrapper_tz_base; + else + wrapper_base = core->wrapper_base; writel(0, wrapper_base + WRAPPER_FW_START_ADDR); writel(fw_size, wrapper_base + WRAPPER_FW_END_ADDR); @@ -35,11 +40,17 @@ static void venus_reset_cpu(struct venus_core *core) writel(fw_size, wrapper_base + WRAPPER_CPA_END_ADDR); writel(fw_size, wrapper_base + WRAPPER_NONPIX_START_ADDR); writel(fw_size, wrapper_base + WRAPPER_NONPIX_END_ADDR); - writel(0x0, wrapper_base + WRAPPER_CPU_CGC_DIS); - writel(0x0, wrapper_base + WRAPPER_CPU_CLOCK_CONFIG); - /* Bring ARM9 out of reset */ - writel(0, wrapper_base + WRAPPER_A9SS_SW_RESET); + if (IS_V6(core)) { + /* Bring XTSS out of reset */ + writel(0, wrapper_base + WRAPPER_TZ_XTSS_SW_RESET); + } else { + writel(0x0, wrapper_base + WRAPPER_CPU_CGC_DIS); + writel(0x0, wrapper_base + WRAPPER_CPU_CLOCK_CONFIG); + + /* Bring ARM9 out of reset */ + writel(0, wrapper_base + WRAPPER_A9SS_SW_RESET); + } } int venus_set_hw_state(struct venus_core *core, bool resume) @@ -56,7 +67,9 @@ int venus_set_hw_state(struct venus_core *core, bool resume) if (resume) { venus_reset_cpu(core); } else { - if (!IS_V6(core)) + if (IS_V6(core)) + writel(1, core->wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET); + else writel(1, core->wrapper_base + WRAPPER_A9SS_SW_RESET); } @@ -162,12 +175,19 @@ static int venus_shutdown_no_tz(struct venus_core *core) u32 reg; struct device *dev = core->fw.dev; void __iomem *wrapper_base = core->wrapper_base; + void __iomem *wrapper_tz_base = core->wrapper_tz_base; - /* Assert the reset to ARM9 */ - reg = readl_relaxed(wrapper_base + WRAPPER_A9SS_SW_RESET); - reg |= WRAPPER_A9SS_SW_RESET_BIT; - writel_relaxed(reg, wrapper_base + WRAPPER_A9SS_SW_RESET); - + if (IS_V6(core)) { + /* Assert the reset to XTSS */ + reg = readl_relaxed(wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET); + reg |= WRAPPER_XTSS_SW_RESET_BIT; + writel_relaxed(reg, wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET); + } else { + /* Assert the reset to ARM9 */ + reg = readl_relaxed(wrapper_base + WRAPPER_A9SS_SW_RESET); + reg |= WRAPPER_A9SS_SW_RESET_BIT; + writel_relaxed(reg, wrapper_base + WRAPPER_A9SS_SW_RESET); + } /* Make sure reset is asserted before the mapping is removed */ mb(); diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c index 8012f5c7bf34..84c3a511ec31 100644 --- a/drivers/media/platform/qcom/venus/helpers.c +++ b/drivers/media/platform/qcom/venus/helpers.c @@ -3,6 +3,7 @@ * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. * Copyright (C) 2017 Linaro Ltd. */ +#include <linux/idr.h> #include <linux/list.h> #include <linux/mutex.h> #include <linux/slab.h> @@ -18,8 +19,13 @@ #include "hfi_platform.h" #include "hfi_parser.h" -#define NUM_MBS_720P (((1280 + 15) >> 4) * ((720 + 15) >> 4)) -#define NUM_MBS_4K (((4096 + 15) >> 4) * ((2304 + 15) >> 4)) +#define NUM_MBS_720P (((ALIGN(1280, 16)) >> 4) * ((ALIGN(736, 16)) >> 4)) +#define NUM_MBS_4K (((ALIGN(4096, 16)) >> 4) * ((ALIGN(2304, 16)) >> 4)) + +enum dpb_buf_owner { + DRIVER, + FIRMWARE, +}; struct intbuf { struct list_head list; @@ -28,6 +34,8 @@ struct intbuf { void *va; dma_addr_t da; unsigned long attrs; + enum dpb_buf_owner owned_by; + u32 dpb_out_tag; }; bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt) @@ -95,9 +103,16 @@ int venus_helper_queue_dpb_bufs(struct venus_inst *inst) fdata.device_addr = buf->da; fdata.buffer_type = buf->type; + if (buf->owned_by == FIRMWARE) + continue; + + fdata.clnt_data = buf->dpb_out_tag; + ret = hfi_session_process_buf(inst, &fdata); if (ret) goto fail; + + buf->owned_by = FIRMWARE; } fail: @@ -110,13 +125,19 @@ int venus_helper_free_dpb_bufs(struct venus_inst *inst) struct intbuf *buf, *n; list_for_each_entry_safe(buf, n, &inst->dpbbufs, list) { + if (buf->owned_by == FIRMWARE) + continue; + + ida_free(&inst->dpb_ids, buf->dpb_out_tag); + list_del_init(&buf->list); dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da, buf->attrs); kfree(buf); } - INIT_LIST_HEAD(&inst->dpbbufs); + if (list_empty(&inst->dpbbufs)) + INIT_LIST_HEAD(&inst->dpbbufs); return 0; } @@ -134,6 +155,7 @@ int venus_helper_alloc_dpb_bufs(struct venus_inst *inst) unsigned int i; u32 count; int ret; + int id; /* no need to allocate dpb buffers */ if (!inst->dpb_fmt) @@ -171,6 +193,15 @@ int venus_helper_alloc_dpb_bufs(struct venus_inst *inst) ret = -ENOMEM; goto fail; } + buf->owned_by = DRIVER; + + id = ida_alloc_min(&inst->dpb_ids, VB2_MAX_FRAME, GFP_KERNEL); + if (id < 0) { + ret = id; + goto fail; + } + + buf->dpb_out_tag = id; list_add_tail(&buf->list, &inst->dpbbufs); } @@ -583,7 +614,7 @@ static int platform_get_bufreq(struct venus_inst *inst, u32 buftype, return -EINVAL; params.version = version; - params.num_vpp_pipes = hfi_platform_num_vpp_pipes(version); + params.num_vpp_pipes = inst->core->res->num_vpp_pipes; if (is_dec) { params.width = inst->width; @@ -623,9 +654,15 @@ int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, if (req) memset(req, 0, sizeof(*req)); + if (type == HFI_BUFFER_OUTPUT || type == HFI_BUFFER_OUTPUT2) + req->count_min = inst->fw_min_cnt; + ret = platform_get_bufreq(inst, type, req); - if (!ret) + if (!ret) { + if (type == HFI_BUFFER_OUTPUT || type == HFI_BUFFER_OUTPUT2) + inst->fw_min_cnt = req->count_min; return 0; + } ret = hfi_session_get_property(inst, ptype, &hprop); if (ret) @@ -1365,6 +1402,24 @@ venus_helper_find_buf(struct venus_inst *inst, unsigned int type, u32 idx) } EXPORT_SYMBOL_GPL(venus_helper_find_buf); +void venus_helper_change_dpb_owner(struct venus_inst *inst, + struct vb2_v4l2_buffer *vbuf, unsigned int type, + unsigned int buf_type, u32 tag) +{ + struct intbuf *dpb_buf; + + if (!V4L2_TYPE_IS_CAPTURE(type) || + buf_type != inst->dpb_buftype) + return; + + list_for_each_entry(dpb_buf, &inst->dpbbufs, list) + if (dpb_buf->dpb_out_tag == tag) { + dpb_buf->owned_by = DRIVER; + break; + } +} +EXPORT_SYMBOL_GPL(venus_helper_change_dpb_owner); + int venus_helper_vb2_buf_init(struct vb2_buffer *vb) { struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); @@ -1480,7 +1535,7 @@ void venus_helper_vb2_stop_streaming(struct vb2_queue *q) ret |= venus_helper_intbufs_free(inst); ret |= hfi_session_deinit(inst); - if (inst->session_error || core->sys_error) + if (inst->session_error || test_bit(0, &core->sys_error)) ret = -EIO; if (ret) @@ -1504,10 +1559,24 @@ void venus_helper_vb2_stop_streaming(struct vb2_queue *q) venus_pm_release_core(inst); + inst->session_error = 0; + mutex_unlock(&inst->lock); } EXPORT_SYMBOL_GPL(venus_helper_vb2_stop_streaming); +void venus_helper_vb2_queue_error(struct venus_inst *inst) +{ + struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; + struct vb2_queue *q; + + q = v4l2_m2m_get_src_vq(m2m_ctx); + vb2_queue_error(q); + q = v4l2_m2m_get_dst_vq(m2m_ctx); + vb2_queue_error(q); +} +EXPORT_SYMBOL_GPL(venus_helper_vb2_queue_error); + int venus_helper_process_initial_cap_bufs(struct venus_inst *inst) { struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h index e6269b4be3af..32619c3e8c97 100644 --- a/drivers/media/platform/qcom/venus/helpers.h +++ b/drivers/media/platform/qcom/venus/helpers.h @@ -14,6 +14,9 @@ struct venus_core; bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt); struct vb2_v4l2_buffer *venus_helper_find_buf(struct venus_inst *inst, unsigned int type, u32 idx); +void venus_helper_change_dpb_owner(struct venus_inst *inst, + struct vb2_v4l2_buffer *vbuf, unsigned int type, + unsigned int buf_type, u32 idx); void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type, enum vb2_buffer_state state); int venus_helper_vb2_buf_init(struct vb2_buffer *vb); @@ -21,6 +24,7 @@ int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb); void venus_helper_vb2_buf_queue(struct vb2_buffer *vb); void venus_helper_vb2_stop_streaming(struct vb2_queue *q); int venus_helper_vb2_start_streaming(struct venus_inst *inst); +void venus_helper_vb2_queue_error(struct venus_inst *inst); void venus_helper_m2m_device_run(void *priv); void venus_helper_m2m_job_abort(void *priv); int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, diff --git a/drivers/media/platform/qcom/venus/hfi.c b/drivers/media/platform/qcom/venus/hfi.c index 0f2482367e06..4e2151fb47f0 100644 --- a/drivers/media/platform/qcom/venus/hfi.c +++ b/drivers/media/platform/qcom/venus/hfi.c @@ -187,6 +187,11 @@ int hfi_session_create(struct venus_inst *inst, const struct hfi_inst_ops *ops) mutex_lock(&core->lock); + if (test_bit(0, &inst->core->sys_error)) { + ret = -EIO; + goto unlock; + } + max = atomic_add_unless(&core->insts_count, 1, core->max_sessions_supported); if (!max) { @@ -196,6 +201,7 @@ int hfi_session_create(struct venus_inst *inst, const struct hfi_inst_ops *ops) ret = 0; } +unlock: mutex_unlock(&core->lock); return ret; @@ -214,7 +220,7 @@ int hfi_session_init(struct venus_inst *inst, u32 pixfmt) * session_init() can't pass successfully */ mutex_lock(&core->lock); - if (!core->ops || core->sys_error) { + if (!core->ops || test_bit(0, &inst->core->sys_error)) { mutex_unlock(&core->lock); return -EIO; } @@ -263,6 +269,9 @@ int hfi_session_deinit(struct venus_inst *inst) if (inst->state < INST_INIT) return -EINVAL; + if (test_bit(0, &inst->core->sys_error)) + goto done; + reinit_completion(&inst->done); ret = ops->session_end(inst); @@ -273,6 +282,7 @@ int hfi_session_deinit(struct venus_inst *inst) if (ret) return ret; +done: inst->state = INST_UNINIT; return 0; @@ -284,6 +294,9 @@ int hfi_session_start(struct venus_inst *inst) const struct hfi_ops *ops = inst->core->ops; int ret; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + if (inst->state != INST_LOAD_RESOURCES) return -EINVAL; @@ -308,6 +321,9 @@ int hfi_session_stop(struct venus_inst *inst) const struct hfi_ops *ops = inst->core->ops; int ret; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + if (inst->state != INST_START) return -EINVAL; @@ -331,6 +347,9 @@ int hfi_session_continue(struct venus_inst *inst) { struct venus_core *core = inst->core; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + if (core->res->hfi_version == HFI_VERSION_1XX) return 0; @@ -343,6 +362,9 @@ int hfi_session_abort(struct venus_inst *inst) const struct hfi_ops *ops = inst->core->ops; int ret; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + reinit_completion(&inst->done); ret = ops->session_abort(inst); @@ -362,6 +384,9 @@ int hfi_session_load_res(struct venus_inst *inst) const struct hfi_ops *ops = inst->core->ops; int ret; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + if (inst->state != INST_INIT) return -EINVAL; @@ -385,6 +410,9 @@ int hfi_session_unload_res(struct venus_inst *inst) const struct hfi_ops *ops = inst->core->ops; int ret; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + if (inst->state != INST_STOP) return -EINVAL; @@ -409,6 +437,9 @@ int hfi_session_flush(struct venus_inst *inst, u32 type, bool block) const struct hfi_ops *ops = inst->core->ops; int ret; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + reinit_completion(&inst->done); ret = ops->session_flush(inst, type); @@ -429,6 +460,9 @@ int hfi_session_set_buffers(struct venus_inst *inst, struct hfi_buffer_desc *bd) { const struct hfi_ops *ops = inst->core->ops; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + return ops->session_set_buffers(inst, bd); } @@ -438,6 +472,9 @@ int hfi_session_unset_buffers(struct venus_inst *inst, const struct hfi_ops *ops = inst->core->ops; int ret; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + reinit_completion(&inst->done); ret = ops->session_unset_buffers(inst, bd); @@ -460,6 +497,9 @@ int hfi_session_get_property(struct venus_inst *inst, u32 ptype, const struct hfi_ops *ops = inst->core->ops; int ret; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + if (inst->state < INST_INIT || inst->state >= INST_STOP) return -EINVAL; @@ -483,6 +523,9 @@ int hfi_session_set_property(struct venus_inst *inst, u32 ptype, void *pdata) { const struct hfi_ops *ops = inst->core->ops; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + if (inst->state < INST_INIT || inst->state >= INST_STOP) return -EINVAL; @@ -494,6 +537,9 @@ int hfi_session_process_buf(struct venus_inst *inst, struct hfi_frame_data *fd) { const struct hfi_ops *ops = inst->core->ops; + if (test_bit(0, &inst->core->sys_error)) + return -EIO; + if (fd->buffer_type == HFI_BUFFER_INPUT) return ops->session_etb(inst, fd); else if (fd->buffer_type == HFI_BUFFER_OUTPUT || diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.c b/drivers/media/platform/qcom/venus/hfi_cmds.c index 60f4b8e4b8d0..5aea07307e02 100644 --- a/drivers/media/platform/qcom/venus/hfi_cmds.c +++ b/drivers/media/platform/qcom/venus/hfi_cmds.c @@ -1299,6 +1299,13 @@ pkt_session_set_property_6xx(struct hfi_session_set_property_pkt *pkt, pkt->shdr.hdr.size += sizeof(u32) + sizeof(*cq); break; } + case HFI_PROPERTY_PARAM_WORK_ROUTE: { + struct hfi_video_work_route *in = pdata, *wr = prop_data; + + wr->video_work_route = in->video_work_route; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*wr); + break; + } default: return pkt_session_set_property_4xx(pkt, cookie, ptype, pdata); } diff --git a/drivers/media/platform/qcom/venus/hfi_helper.h b/drivers/media/platform/qcom/venus/hfi_helper.h index bec4feb63ceb..2daa88e3df9f 100644 --- a/drivers/media/platform/qcom/venus/hfi_helper.h +++ b/drivers/media/platform/qcom/venus/hfi_helper.h @@ -167,6 +167,7 @@ #define HFI_PROPERTY_PARAM_VDEC_RECOVERY_POINT_SEI_EXTRADATA 0x120300c #define HFI_PROPERTY_PARAM_VDEC_THUMBNAIL_MODE 0x120300d #define HFI_PROPERTY_PARAM_VDEC_FRAME_ASSEMBLY 0x120300e +#define HFI_PROPERTY_PARAM_VDEC_DPB_COUNTS 0x120300e #define HFI_PROPERTY_PARAM_VDEC_VC1_FRAMEDISP_EXTRADATA 0x1203011 #define HFI_PROPERTY_PARAM_VDEC_VC1_SEQDISP_EXTRADATA 0x1203012 #define HFI_PROPERTY_PARAM_VDEC_TIMESTAMP_EXTRADATA 0x1203013 @@ -448,6 +449,7 @@ #define HFI_PROPERTY_PARAM_MVC_BUFFER_LAYOUT 0x100f #define HFI_PROPERTY_PARAM_MAX_SESSIONS_SUPPORTED 0x1010 #define HFI_PROPERTY_PARAM_WORK_MODE 0x1015 +#define HFI_PROPERTY_PARAM_WORK_ROUTE 0x1017 /* * HFI_PROPERTY_CONFIG_COMMON_START @@ -873,6 +875,10 @@ struct hfi_video_work_mode { u32 video_work_mode; }; +struct hfi_video_work_route { + u32 video_work_route; +}; + struct hfi_h264_vui_timing_info { u32 enable; u32 fixed_framerate; @@ -910,6 +916,14 @@ struct hfi_extradata_input_crop { u32 height; }; +struct hfi_dpb_counts { + u32 max_dpb_count; + u32 max_ref_frames; + u32 max_dec_buffering; + u32 max_reorder_frames; + u32 fw_min_cnt; +}; + #define HFI_COLOR_FORMAT_MONOCHROME 0x01 #define HFI_COLOR_FORMAT_NV12 0x02 #define HFI_COLOR_FORMAT_NV21 0x03 diff --git a/drivers/media/platform/qcom/venus/hfi_msgs.c b/drivers/media/platform/qcom/venus/hfi_msgs.c index 9a2bdb002edc..df96db3761a7 100644 --- a/drivers/media/platform/qcom/venus/hfi_msgs.c +++ b/drivers/media/platform/qcom/venus/hfi_msgs.c @@ -32,6 +32,7 @@ static void event_seq_changed(struct venus_core *core, struct venus_inst *inst, struct hfi_colour_space *colour_info; struct hfi_buffer_requirements *bufreq; struct hfi_extradata_input_crop *crop; + struct hfi_dpb_counts *dpb_count; u8 *data_ptr; u32 ptype; @@ -110,6 +111,12 @@ static void event_seq_changed(struct venus_core *core, struct venus_inst *inst, event.input_crop.height = crop->height; data_ptr += sizeof(*crop); break; + case HFI_PROPERTY_PARAM_VDEC_DPB_COUNTS: + data_ptr += sizeof(u32); + dpb_count = (struct hfi_dpb_counts *)data_ptr; + event.buf_count = dpb_count->fw_min_cnt; + data_ptr += sizeof(*dpb_count); + break; default: break; } diff --git a/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c b/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c index 479178b0600d..ea25c451222b 100644 --- a/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c +++ b/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c @@ -1164,7 +1164,7 @@ static int output_buffer_count(u32 session_type, u32 codec) output_min_count = 6; break; case V4L2_PIX_FMT_VP9: - output_min_count = 9; + output_min_count = 11; break; case V4L2_PIX_FMT_H264: case V4L2_PIX_FMT_HEVC: @@ -1213,6 +1213,8 @@ static int bufreq_dec(struct hfi_plat_buffers_params *params, u32 buftype, } out_min_count = output_buffer_count(VIDC_SESSION_TYPE_DEC, codec); + /* Max of driver and FW count */ + out_min_count = max(out_min_count, bufreq->count_min); bufreq->type = buftype; bufreq->region_size = 0; @@ -1237,7 +1239,7 @@ static int bufreq_dec(struct hfi_plat_buffers_params *params, u32 buftype, } else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH(version)) { bufreq->size = dec_ops->scratch(width, height, is_interlaced); } else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH_1(version)) { - bufreq->size = dec_ops->scratch1(width, height, out_min_count, + bufreq->size = dec_ops->scratch1(width, height, VB2_MAX_FRAME, is_secondary_output, num_vpp_pipes); } else if (buftype == HFI_BUFFER_INTERNAL_PERSIST_1) { diff --git a/drivers/media/platform/qcom/venus/hfi_platform.c b/drivers/media/platform/qcom/venus/hfi_platform.c index f5b4e1f4764f..f16f8962273c 100644 --- a/drivers/media/platform/qcom/venus/hfi_platform.c +++ b/drivers/media/platform/qcom/venus/hfi_platform.c @@ -66,16 +66,3 @@ hfi_platform_get_codec_lp_freq(enum hfi_version version, u32 codec, u32 session_ return freq; } -u8 hfi_platform_num_vpp_pipes(enum hfi_version version) -{ - const struct hfi_platform *plat; - - plat = hfi_platform_get(version); - if (!plat) - return 0; - - if (plat->num_vpp_pipes) - return plat->num_vpp_pipes(); - - return 0; -} diff --git a/drivers/media/platform/qcom/venus/hfi_platform.h b/drivers/media/platform/qcom/venus/hfi_platform.h index 2dbe608c53af..1dcf4085928c 100644 --- a/drivers/media/platform/qcom/venus/hfi_platform.h +++ b/drivers/media/platform/qcom/venus/hfi_platform.h @@ -52,7 +52,6 @@ struct hfi_platform { unsigned long (*codec_lp_freq)(u32 session_type, u32 codec); void (*codecs)(u32 *enc_codecs, u32 *dec_codecs, u32 *count); const struct hfi_plat_caps *(*capabilities)(unsigned int *entries); - u8 (*num_vpp_pipes)(void); int (*bufreq)(struct hfi_plat_buffers_params *params, u32 session_type, u32 buftype, struct hfi_buffer_requirements *bufreq); }; @@ -67,5 +66,4 @@ unsigned long hfi_platform_get_codec_vsp_freq(enum hfi_version version, u32 code u32 session_type); unsigned long hfi_platform_get_codec_lp_freq(enum hfi_version version, u32 codec, u32 session_type); -u8 hfi_platform_num_vpp_pipes(enum hfi_version version); #endif diff --git a/drivers/media/platform/qcom/venus/hfi_platform_v6.c b/drivers/media/platform/qcom/venus/hfi_platform_v6.c index d8243b22568a..c10618e44f5d 100644 --- a/drivers/media/platform/qcom/venus/hfi_platform_v6.c +++ b/drivers/media/platform/qcom/venus/hfi_platform_v6.c @@ -322,17 +322,11 @@ static unsigned long codec_lp_freq(u32 session_type, u32 codec) return 0; } -static u8 num_vpp_pipes(void) -{ - return 4; -} - const struct hfi_platform hfi_plat_v6 = { .codec_vpp_freq = codec_vpp_freq, .codec_vsp_freq = codec_vsp_freq, .codec_lp_freq = codec_lp_freq, .codecs = get_codecs, .capabilities = get_capabilities, - .num_vpp_pipes = num_vpp_pipes, .bufreq = hfi_plat_bufreq_v6, }; diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c index ce98c523b3c6..3a75a27632fb 100644 --- a/drivers/media/platform/qcom/venus/hfi_venus.c +++ b/drivers/media/platform/qcom/venus/hfi_venus.c @@ -551,6 +551,9 @@ static int venus_halt_axi(struct venus_hfi_device *hdev) if (IS_V6(hdev->core)) { writel(0x3, cpu_cs_base + CPU_CS_X2RPMH_V6); + if (hdev->core->res->num_vpp_pipes == 1) + goto skip_aon_mvp_noc; + writel(0x1, aon_base + AON_WRAPPER_MVP_NOC_LPI_CONTROL); ret = readl_poll_timeout(aon_base + AON_WRAPPER_MVP_NOC_LPI_STATUS, val, @@ -560,6 +563,7 @@ static int venus_halt_axi(struct venus_hfi_device *hdev) if (ret) return -ETIMEDOUT; +skip_aon_mvp_noc: mask_val = (BIT(2) | BIT(1) | BIT(0)); writel(mask_val, wrapper_base + WRAPPER_DEBUG_BRIDGE_LPI_CONTROL_V6); diff --git a/drivers/media/platform/qcom/venus/hfi_venus_io.h b/drivers/media/platform/qcom/venus/hfi_venus_io.h index 300c6e47e72f..9735a246ce36 100644 --- a/drivers/media/platform/qcom/venus/hfi_venus_io.h +++ b/drivers/media/platform/qcom/venus/hfi_venus_io.h @@ -149,6 +149,8 @@ /* Wrapper TZ 6xx */ #define WRAPPER_TZ_BASE_V6 0x000c0000 #define WRAPPER_TZ_CPU_STATUS_V6 0x10 +#define WRAPPER_TZ_XTSS_SW_RESET 0x1000 +#define WRAPPER_XTSS_SW_RESET_BIT BIT(0) /* Venus AON */ #define AON_BASE_V6 0x000e0000 diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c index 3e2345eb47f7..cedc664ba755 100644 --- a/drivers/media/platform/qcom/venus/pm_helpers.c +++ b/drivers/media/platform/qcom/venus/pm_helpers.c @@ -1085,12 +1085,16 @@ static unsigned long calculate_inst_freq(struct venus_inst *inst, if (inst->state != INST_START) return 0; - if (inst->session_type == VIDC_SESSION_TYPE_ENC) + if (inst->session_type == VIDC_SESSION_TYPE_ENC) { vpp_freq_per_mb = inst->flags & VENUS_LOW_POWER ? inst->clk_data.low_power_freq : inst->clk_data.vpp_freq; - vpp_freq = mbs_per_sec * vpp_freq_per_mb; + vpp_freq = mbs_per_sec * vpp_freq_per_mb; + } else { + vpp_freq = mbs_per_sec * inst->clk_data.vpp_freq; + } + /* 21 / 20 is overhead factor */ vpp_freq += vpp_freq / 20; vsp_freq = mbs_per_sec * inst->clk_data.vsp_freq; @@ -1139,9 +1143,10 @@ static int load_scale_v4(struct venus_inst *inst) freq = max(freq_core1, freq_core2); if (freq > table[0].freq) { + dev_dbg(dev, VDBGL "requested clock rate: %lu scaling clock rate : %lu\n", + freq, table[0].freq); + freq = table[0].freq; - dev_warn(dev, "HW is overloaded, needed: %lu max: %lu\n", - freq, table[0].freq); goto set_freq; } diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c index 198e47eb63f4..91da3f509724 100644 --- a/drivers/media/platform/qcom/venus/vdec.c +++ b/drivers/media/platform/qcom/venus/vdec.c @@ -332,8 +332,11 @@ static int vdec_s_fmt(struct file *file, void *fh, struct v4l2_format *f) if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) inst->fmt_out = fmt; - else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { inst->fmt_cap = fmt; + inst->output2_buf_size = + venus_helper_get_framesz(pixfmt_cap, orig_pixmp.width, orig_pixmp.height); + } return 0; } @@ -653,6 +656,19 @@ static int vdec_set_properties(struct venus_inst *inst) return 0; } +static int vdec_set_work_route(struct venus_inst *inst) +{ + u32 ptype = HFI_PROPERTY_PARAM_WORK_ROUTE; + struct hfi_video_work_route wr; + + if (!IS_V6(inst->core)) + return 0; + + wr.video_work_route = inst->core->res->num_vpp_pipes; + + return hfi_session_set_property(inst, ptype, &wr); +} + #define is_ubwc_fmt(fmt) (!!((fmt) & HFI_COLOR_FORMAT_UBWC_BASE)) static int vdec_output_conf(struct venus_inst *inst) @@ -830,6 +846,7 @@ static int vdec_queue_setup(struct vb2_queue *q, unsigned int sizes[], struct device *alloc_devs[]) { struct venus_inst *inst = vb2_get_drv_priv(q); + struct venus_core *core = inst->core; unsigned int in_num, out_num; int ret = 0; @@ -855,6 +872,16 @@ static int vdec_queue_setup(struct vb2_queue *q, return 0; } + if (test_bit(0, &core->sys_error)) { + if (inst->nonblock) + return -EAGAIN; + + ret = wait_event_interruptible(core->sys_err_done, + !test_bit(0, &core->sys_error)); + if (ret) + return ret; + } + ret = vdec_pm_get(inst); if (ret) return ret; @@ -970,23 +997,23 @@ reconfigure: if (ret) goto err; + venus_pm_load_scale(inst); + + inst->next_buf_last = false; + ret = venus_helper_alloc_dpb_bufs(inst); if (ret) goto err; - ret = venus_helper_queue_dpb_bufs(inst); + ret = hfi_session_continue(inst); if (ret) goto free_dpb_bufs; - ret = venus_helper_process_initial_cap_bufs(inst); + ret = venus_helper_queue_dpb_bufs(inst); if (ret) goto free_dpb_bufs; - venus_pm_load_scale(inst); - - inst->next_buf_last = false; - - ret = hfi_session_continue(inst); + ret = venus_helper_process_initial_cap_bufs(inst); if (ret) goto free_dpb_bufs; @@ -1039,6 +1066,10 @@ static int vdec_start_output(struct venus_inst *inst) if (ret) return ret; + ret = vdec_set_work_route(inst); + if (ret) + return ret; + ret = vdec_output_conf(inst); if (ret) return ret; @@ -1178,6 +1209,8 @@ static void vdec_stop_streaming(struct vb2_queue *q) venus_helper_buffers_done(inst, q->type, VB2_BUF_STATE_ERROR); + inst->session_error = 0; + if (ret) goto unlock; @@ -1211,7 +1244,7 @@ static void vdec_session_release(struct venus_inst *inst) ret = hfi_session_deinit(inst); abort = (ret && ret != -EINVAL) ? 1 : 0; - if (inst->session_error || core->sys_error) + if (inst->session_error || test_bit(0, &core->sys_error)) abort = 1; if (abort) @@ -1306,8 +1339,10 @@ static void vdec_buf_done(struct venus_inst *inst, unsigned int buf_type, type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; vbuf = venus_helper_find_buf(inst, type, tag); - if (!vbuf) + if (!vbuf) { + venus_helper_change_dpb_owner(inst, vbuf, type, buf_type, tag); return; + } vbuf->flags = flags; vbuf->field = V4L2_FIELD_NONE; @@ -1389,6 +1424,11 @@ static void vdec_event_change(struct venus_inst *inst, inst->crop.height = ev_data->height; } + inst->fw_min_cnt = ev_data->buf_count; + /* overwriting this to 11 for vp9 due to fw bug */ + if (inst->hfi_codec == HFI_VIDEO_CODEC_VP9) + inst->fw_min_cnt = 11; + inst->out_width = ev_data->width; inst->out_height = ev_data->height; @@ -1448,6 +1488,7 @@ static void vdec_event_notify(struct venus_inst *inst, u32 event, switch (event) { case EVT_SESSION_ERROR: inst->session_error = true; + venus_helper_vb2_queue_error(inst); dev_err(dev, "dec: event session error %x\n", inst->error); break; case EVT_SYS_EVENT_CHANGE: @@ -1492,6 +1533,7 @@ static void vdec_inst_init(struct venus_inst *inst) inst->crop.top = 0; inst->crop.width = inst->width; inst->crop.height = inst->height; + inst->fw_min_cnt = 8; inst->out_width = frame_width_min(inst); inst->out_height = frame_height_min(inst); inst->fps = 30; @@ -1568,6 +1610,8 @@ static int vdec_open(struct file *file) inst->bit_depth = VIDC_BITDEPTH_8; inst->pic_struct = HFI_INTERLACE_FRAME_PROGRESSIVE; init_waitqueue_head(&inst->reconf_wait); + inst->nonblock = file->f_flags & O_NONBLOCK; + venus_helper_init_instance(inst); ret = vdec_ctrl_init(inst); @@ -1580,6 +1624,8 @@ static int vdec_open(struct file *file) vdec_inst_init(inst); + ida_init(&inst->dpb_ids); + /* * create m2m device for every instance, the m2m context scheduling * is made by firmware side so we do not need to care about. @@ -1625,6 +1671,7 @@ static int vdec_close(struct file *file) v4l2_m2m_ctx_release(inst->m2m_ctx); v4l2_m2m_release(inst->m2m_dev); vdec_ctrl_deinit(inst); + ida_destroy(&inst->dpb_ids); hfi_session_destroy(inst); mutex_destroy(&inst->lock); v4l2_fh_del(&inst->fh); diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index bc1c42dd53c0..84bafc3118cc 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -538,6 +538,64 @@ static const struct v4l2_ioctl_ops venc_ioctl_ops = { .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; +static int venc_pm_get(struct venus_inst *inst) +{ + struct venus_core *core = inst->core; + struct device *dev = core->dev_enc; + int ret; + + mutex_lock(&core->pm_lock); + ret = pm_runtime_resume_and_get(dev); + mutex_unlock(&core->pm_lock); + + return ret < 0 ? ret : 0; +} + +static int venc_pm_put(struct venus_inst *inst, bool autosuspend) +{ + struct venus_core *core = inst->core; + struct device *dev = core->dev_enc; + int ret; + + mutex_lock(&core->pm_lock); + + if (autosuspend) + ret = pm_runtime_put_autosuspend(dev); + else + ret = pm_runtime_put_sync(dev); + + mutex_unlock(&core->pm_lock); + + return ret < 0 ? ret : 0; +} + +static int venc_pm_get_put(struct venus_inst *inst) +{ + struct venus_core *core = inst->core; + struct device *dev = core->dev_enc; + int ret = 0; + + mutex_lock(&core->pm_lock); + + if (pm_runtime_suspended(dev)) { + ret = pm_runtime_resume_and_get(dev); + if (ret < 0) + goto error; + + ret = pm_runtime_put_autosuspend(dev); + } + +error: + mutex_unlock(&core->pm_lock); + + return ret < 0 ? ret : 0; +} + +static void venc_pm_touch(struct venus_inst *inst) +{ + pm_runtime_mark_last_busy(inst->core->dev_enc); +} + static int venc_set_properties(struct venus_inst *inst) { struct venc_controls *ctr = &inst->controls.enc; @@ -908,6 +966,7 @@ static int venc_queue_setup(struct vb2_queue *q, unsigned int sizes[], struct device *alloc_devs[]) { struct venus_inst *inst = vb2_get_drv_priv(q); + struct venus_core *core = inst->core; unsigned int num, min = 4; int ret; @@ -931,11 +990,29 @@ static int venc_queue_setup(struct vb2_queue *q, return 0; } + if (test_bit(0, &core->sys_error)) { + if (inst->nonblock) + return -EAGAIN; + + ret = wait_event_interruptible(core->sys_err_done, + !test_bit(0, &core->sys_error)); + if (ret) + return ret; + } + + ret = venc_pm_get(inst); + if (ret) + return ret; + mutex_lock(&inst->lock); ret = venc_init_session(inst); mutex_unlock(&inst->lock); if (ret) + goto put_power; + + ret = venc_pm_put(inst, false); + if (ret) return ret; switch (q->type) { @@ -971,6 +1048,9 @@ static int venc_queue_setup(struct vb2_queue *q, } return ret; +put_power: + venc_pm_put(inst, false); + return ret; } static int venc_buf_init(struct vb2_buffer *vb) @@ -986,6 +1066,8 @@ static void venc_release_session(struct venus_inst *inst) { int ret; + venc_pm_get(inst); + mutex_lock(&inst->lock); ret = hfi_session_deinit(inst); @@ -997,6 +1079,8 @@ static void venc_release_session(struct venus_inst *inst) venus_pm_load_scale(inst); INIT_LIST_HEAD(&inst->registeredbufs); venus_pm_release_core(inst); + + venc_pm_put(inst, false); } static void venc_buf_cleanup(struct vb2_buffer *vb) @@ -1066,8 +1150,16 @@ static int venc_start_streaming(struct vb2_queue *q, unsigned int count) inst->sequence_cap = 0; inst->sequence_out = 0; + ret = venc_pm_get(inst); + if (ret) + goto error; + ret = venus_pm_acquire_core(inst); if (ret) + goto put_power; + + ret = venc_pm_put(inst, true); + if (ret) goto error; ret = venc_set_properties(inst); @@ -1091,6 +1183,8 @@ static int venc_start_streaming(struct vb2_queue *q, unsigned int count) return 0; +put_power: + venc_pm_put(inst, false); error: venus_helper_buffers_done(inst, q->type, VB2_BUF_STATE_QUEUED); if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) @@ -1105,6 +1199,8 @@ static void venc_vb2_buf_queue(struct vb2_buffer *vb) { struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); + venc_pm_get_put(inst); + mutex_lock(&inst->lock); venus_helper_vb2_buf_queue(vb); mutex_unlock(&inst->lock); @@ -1128,6 +1224,8 @@ static void venc_buf_done(struct venus_inst *inst, unsigned int buf_type, struct vb2_buffer *vb; unsigned int type; + venc_pm_touch(inst); + if (buf_type == HFI_BUFFER_INPUT) type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; else @@ -1157,8 +1255,11 @@ static void venc_event_notify(struct venus_inst *inst, u32 event, { struct device *dev = inst->core->dev_enc; + venc_pm_touch(inst); + if (event == EVT_SESSION_ERROR) { inst->session_error = true; + venus_helper_vb2_queue_error(inst); dev_err(dev, "enc: event session error %x\n", inst->error); } } @@ -1242,16 +1343,13 @@ static int venc_open(struct file *file) inst->session_type = VIDC_SESSION_TYPE_ENC; inst->clk_data.core_id = VIDC_CORE_ID_DEFAULT; inst->core_acquired = false; + inst->nonblock = file->f_flags & O_NONBLOCK; venus_helper_init_instance(inst); - ret = pm_runtime_resume_and_get(core->dev_enc); - if (ret < 0) - goto err_free; - ret = venc_ctrl_init(inst); if (ret) - goto err_put_sync; + goto err_free; ret = hfi_session_create(inst, &venc_hfi_ops); if (ret) @@ -1290,8 +1388,6 @@ err_session_destroy: hfi_session_destroy(inst); err_ctrl_deinit: venc_ctrl_deinit(inst); -err_put_sync: - pm_runtime_put_sync(core->dev_enc); err_free: kfree(inst); return ret; @@ -1301,6 +1397,8 @@ static int venc_close(struct file *file) { struct venus_inst *inst = to_inst(file); + venc_pm_get(inst); + v4l2_m2m_ctx_release(inst->m2m_ctx); v4l2_m2m_release(inst->m2m_dev); venc_ctrl_deinit(inst); @@ -1309,7 +1407,7 @@ static int venc_close(struct file *file) v4l2_fh_del(&inst->fh); v4l2_fh_exit(&inst->fh); - pm_runtime_put_sync(inst->core->dev_enc); + venc_pm_put(inst, false); kfree(inst); return 0; @@ -1366,6 +1464,8 @@ static int venc_probe(struct platform_device *pdev) core->dev_enc = dev; video_set_drvdata(vdev, core); + pm_runtime_set_autosuspend_delay(dev, 2000); + pm_runtime_use_autosuspend(dev); pm_runtime_enable(dev); return 0; diff --git a/drivers/media/platform/rcar-isp.c b/drivers/media/platform/rcar-isp.c new file mode 100644 index 000000000000..2ffab30bc011 --- /dev/null +++ b/drivers/media/platform/rcar-isp.c @@ -0,0 +1,515 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2021 Renesas Electronics Corp. + * + * Driver for Renesas R-Car ISP Channel Selector + * + * The ISP hardware is capable of more than just channel selection, features + * such as demosaicing, white balance control and color space conversion are + * also possible. These more advanced features are not supported by the driver + * due to lack of documentation. + */ + +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/reset.h> + +#include <media/v4l2-subdev.h> + +#define ISPINPUTSEL0_REG 0x0008 +#define ISPINPUTSEL0_SEL_CSI0 BIT(31) + +#define ISPSTART_REG 0x0014 +#define ISPSTART_START 0xffff +#define ISPSTART_STOP 0x0000 + +#define ISPPROCMODE_DT_REG(n) (0x1100 + (0x4 * (n))) +#define ISPPROCMODE_DT_PROC_MODE_VC3(pm) (((pm) & 0x3f) << 24) +#define ISPPROCMODE_DT_PROC_MODE_VC2(pm) (((pm) & 0x3f) << 16) +#define ISPPROCMODE_DT_PROC_MODE_VC1(pm) (((pm) & 0x3f) << 8) +#define ISPPROCMODE_DT_PROC_MODE_VC0(pm) ((pm) & 0x3f) + +#define ISPCS_FILTER_ID_CH_REG(n) (0x3000 + (0x0100 * (n))) + +#define ISPCS_DT_CODE03_CH_REG(n) (0x3008 + (0x100 * (n))) +#define ISPCS_DT_CODE03_EN3 BIT(31) +#define ISPCS_DT_CODE03_DT3(dt) (((dt) & 0x3f) << 24) +#define ISPCS_DT_CODE03_EN2 BIT(23) +#define ISPCS_DT_CODE03_DT2(dt) (((dt) & 0x3f) << 16) +#define ISPCS_DT_CODE03_EN1 BIT(15) +#define ISPCS_DT_CODE03_DT1(dt) (((dt) & 0x3f) << 8) +#define ISPCS_DT_CODE03_EN0 BIT(7) +#define ISPCS_DT_CODE03_DT0(dt) ((dt) & 0x3f) + +struct rcar_isp_format { + u32 code; + unsigned int datatype; + unsigned int procmode; +}; + +static const struct rcar_isp_format rcar_isp_formats[] = { + { .code = MEDIA_BUS_FMT_RGB888_1X24, .datatype = 0x24, .procmode = 0x15 }, + { .code = MEDIA_BUS_FMT_Y10_1X10, .datatype = 0x2b, .procmode = 0x10 }, + { .code = MEDIA_BUS_FMT_UYVY8_1X16, .datatype = 0x1e, .procmode = 0x0c }, + { .code = MEDIA_BUS_FMT_YUYV8_1X16, .datatype = 0x1e, .procmode = 0x0c }, + { .code = MEDIA_BUS_FMT_UYVY8_2X8, .datatype = 0x1e, .procmode = 0x0c }, + { .code = MEDIA_BUS_FMT_YUYV10_2X10, .datatype = 0x1e, .procmode = 0x0c }, +}; + +static const struct rcar_isp_format *risp_code_to_fmt(unsigned int code) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(rcar_isp_formats); i++) { + if (rcar_isp_formats[i].code == code) + return &rcar_isp_formats[i]; + } + + return NULL; +} + +enum rcar_isp_input { + RISP_CSI_INPUT0, + RISP_CSI_INPUT1, +}; + +enum rcar_isp_pads { + RCAR_ISP_SINK, + RCAR_ISP_PORT0, + RCAR_ISP_PORT1, + RCAR_ISP_PORT2, + RCAR_ISP_PORT3, + RCAR_ISP_PORT4, + RCAR_ISP_PORT5, + RCAR_ISP_PORT6, + RCAR_ISP_PORT7, + RCAR_ISP_NUM_PADS, +}; + +struct rcar_isp { + struct device *dev; + void __iomem *base; + struct reset_control *rstc; + + enum rcar_isp_input csi_input; + + struct v4l2_subdev subdev; + struct media_pad pads[RCAR_ISP_NUM_PADS]; + + struct v4l2_async_notifier notifier; + struct v4l2_subdev *remote; + + struct mutex lock; /* Protects mf and stream_count. */ + struct v4l2_mbus_framefmt mf; + int stream_count; +}; + +static inline struct rcar_isp *sd_to_isp(struct v4l2_subdev *sd) +{ + return container_of(sd, struct rcar_isp, subdev); +} + +static inline struct rcar_isp *notifier_to_isp(struct v4l2_async_notifier *n) +{ + return container_of(n, struct rcar_isp, notifier); +} + +static void risp_write(struct rcar_isp *isp, u32 offset, u32 value) +{ + iowrite32(value, isp->base + offset); +} + +static u32 risp_read(struct rcar_isp *isp, u32 offset) +{ + return ioread32(isp->base + offset); +} + +static int risp_power_on(struct rcar_isp *isp) +{ + int ret; + + ret = pm_runtime_resume_and_get(isp->dev); + if (ret < 0) + return ret; + + ret = reset_control_deassert(isp->rstc); + if (ret < 0) { + pm_runtime_put(isp->dev); + return ret; + } + + return 0; +} + +static void risp_power_off(struct rcar_isp *isp) +{ + reset_control_assert(isp->rstc); + pm_runtime_put(isp->dev); +} + +static int risp_start(struct rcar_isp *isp) +{ + const struct rcar_isp_format *format; + unsigned int vc; + u32 sel_csi = 0; + int ret; + + format = risp_code_to_fmt(isp->mf.code); + if (!format) { + dev_err(isp->dev, "Unsupported bus format\n"); + return -EINVAL; + } + + ret = risp_power_on(isp); + if (ret) { + dev_err(isp->dev, "Failed to power on ISP\n"); + return ret; + } + + /* Select CSI-2 input source. */ + if (isp->csi_input == RISP_CSI_INPUT1) + sel_csi = ISPINPUTSEL0_SEL_CSI0; + + risp_write(isp, ISPINPUTSEL0_REG, + risp_read(isp, ISPINPUTSEL0_REG) | sel_csi); + + /* Configure Channel Selector. */ + for (vc = 0; vc < 4; vc++) { + u8 ch = vc + 4; + u8 dt = format->datatype; + + risp_write(isp, ISPCS_FILTER_ID_CH_REG(ch), BIT(vc)); + risp_write(isp, ISPCS_DT_CODE03_CH_REG(ch), + ISPCS_DT_CODE03_EN3 | ISPCS_DT_CODE03_DT3(dt) | + ISPCS_DT_CODE03_EN2 | ISPCS_DT_CODE03_DT2(dt) | + ISPCS_DT_CODE03_EN1 | ISPCS_DT_CODE03_DT1(dt) | + ISPCS_DT_CODE03_EN0 | ISPCS_DT_CODE03_DT0(dt)); + } + + /* Setup processing method. */ + risp_write(isp, ISPPROCMODE_DT_REG(format->datatype), + ISPPROCMODE_DT_PROC_MODE_VC3(format->procmode) | + ISPPROCMODE_DT_PROC_MODE_VC2(format->procmode) | + ISPPROCMODE_DT_PROC_MODE_VC1(format->procmode) | + ISPPROCMODE_DT_PROC_MODE_VC0(format->procmode)); + + /* Start ISP. */ + risp_write(isp, ISPSTART_REG, ISPSTART_START); + + ret = v4l2_subdev_call(isp->remote, video, s_stream, 1); + if (ret) + risp_power_off(isp); + + return ret; +} + +static void risp_stop(struct rcar_isp *isp) +{ + v4l2_subdev_call(isp->remote, video, s_stream, 0); + + /* Stop ISP. */ + risp_write(isp, ISPSTART_REG, ISPSTART_STOP); + + risp_power_off(isp); +} + +static int risp_s_stream(struct v4l2_subdev *sd, int enable) +{ + struct rcar_isp *isp = sd_to_isp(sd); + int ret = 0; + + mutex_lock(&isp->lock); + + if (!isp->remote) { + ret = -ENODEV; + goto out; + } + + if (enable && isp->stream_count == 0) { + ret = risp_start(isp); + if (ret) + goto out; + } else if (!enable && isp->stream_count == 1) { + risp_stop(isp); + } + + isp->stream_count += enable ? 1 : -1; +out: + mutex_unlock(&isp->lock); + + return ret; +} + +static const struct v4l2_subdev_video_ops risp_video_ops = { + .s_stream = risp_s_stream, +}; + +static int risp_set_pad_format(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_format *format) +{ + struct rcar_isp *isp = sd_to_isp(sd); + struct v4l2_mbus_framefmt *framefmt; + + mutex_lock(&isp->lock); + + if (!risp_code_to_fmt(format->format.code)) + format->format.code = rcar_isp_formats[0].code; + + if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + isp->mf = format->format; + } else { + framefmt = v4l2_subdev_get_try_format(sd, sd_state, 0); + *framefmt = format->format; + } + + mutex_unlock(&isp->lock); + + return 0; +} + +static int risp_get_pad_format(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_format *format) +{ + struct rcar_isp *isp = sd_to_isp(sd); + + mutex_lock(&isp->lock); + + if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE) + format->format = isp->mf; + else + format->format = *v4l2_subdev_get_try_format(sd, sd_state, 0); + + mutex_unlock(&isp->lock); + + return 0; +} + +static const struct v4l2_subdev_pad_ops risp_pad_ops = { + .set_fmt = risp_set_pad_format, + .get_fmt = risp_get_pad_format, + .link_validate = v4l2_subdev_link_validate_default, +}; + +static const struct v4l2_subdev_ops rcar_isp_subdev_ops = { + .video = &risp_video_ops, + .pad = &risp_pad_ops, +}; + +/* ----------------------------------------------------------------------------- + * Async handling and registration of subdevices and links + */ + +static int risp_notify_bound(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *subdev, + struct v4l2_async_subdev *asd) +{ + struct rcar_isp *isp = notifier_to_isp(notifier); + int pad; + + pad = media_entity_get_fwnode_pad(&subdev->entity, asd->match.fwnode, + MEDIA_PAD_FL_SOURCE); + if (pad < 0) { + dev_err(isp->dev, "Failed to find pad for %s\n", subdev->name); + return pad; + } + + isp->remote = subdev; + + dev_dbg(isp->dev, "Bound %s pad: %d\n", subdev->name, pad); + + return media_create_pad_link(&subdev->entity, pad, + &isp->subdev.entity, 0, + MEDIA_LNK_FL_ENABLED | + MEDIA_LNK_FL_IMMUTABLE); +} + +static void risp_notify_unbind(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *subdev, + struct v4l2_async_subdev *asd) +{ + struct rcar_isp *isp = notifier_to_isp(notifier); + + isp->remote = NULL; + + dev_dbg(isp->dev, "Unbind %s\n", subdev->name); +} + +static const struct v4l2_async_notifier_operations risp_notify_ops = { + .bound = risp_notify_bound, + .unbind = risp_notify_unbind, +}; + +static int risp_parse_dt(struct rcar_isp *isp) +{ + struct v4l2_async_subdev *asd; + struct fwnode_handle *fwnode; + struct fwnode_handle *ep; + unsigned int id; + int ret; + + for (id = 0; id < 2; id++) { + ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(isp->dev), + 0, id, 0); + if (ep) + break; + } + + if (!ep) { + dev_err(isp->dev, "Not connected to subdevice\n"); + return -EINVAL; + } + + if (id == 1) + isp->csi_input = RISP_CSI_INPUT1; + + fwnode = fwnode_graph_get_remote_endpoint(ep); + fwnode_handle_put(ep); + + dev_dbg(isp->dev, "Found '%pOF'\n", to_of_node(fwnode)); + + v4l2_async_nf_init(&isp->notifier); + isp->notifier.ops = &risp_notify_ops; + + asd = v4l2_async_nf_add_fwnode(&isp->notifier, fwnode, + struct v4l2_async_subdev); + fwnode_handle_put(fwnode); + if (IS_ERR(asd)) + return PTR_ERR(asd); + + ret = v4l2_async_subdev_nf_register(&isp->subdev, &isp->notifier); + if (ret) + v4l2_async_nf_cleanup(&isp->notifier); + + return ret; +} + +/* ----------------------------------------------------------------------------- + * Platform Device Driver + */ + +static const struct media_entity_operations risp_entity_ops = { + .link_validate = v4l2_subdev_link_validate, +}; + +static int risp_probe_resources(struct rcar_isp *isp, + struct platform_device *pdev) +{ + struct resource *res; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + isp->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(isp->base)) + return PTR_ERR(isp->base); + + isp->rstc = devm_reset_control_get(&pdev->dev, NULL); + + return PTR_ERR_OR_ZERO(isp->rstc); +} + +static const struct of_device_id risp_of_id_table[] = { + { .compatible = "renesas,r8a779a0-isp" }, + { /* sentinel */ }, +}; +MODULE_DEVICE_TABLE(of, risp_of_id_table); + +static int risp_probe(struct platform_device *pdev) +{ + struct rcar_isp *isp; + unsigned int i; + int ret; + + isp = devm_kzalloc(&pdev->dev, sizeof(*isp), GFP_KERNEL); + if (!isp) + return -ENOMEM; + + isp->dev = &pdev->dev; + + mutex_init(&isp->lock); + + ret = risp_probe_resources(isp, pdev); + if (ret) { + dev_err(isp->dev, "Failed to get resources\n"); + goto error_mutex; + } + + platform_set_drvdata(pdev, isp); + + pm_runtime_enable(&pdev->dev); + + ret = risp_parse_dt(isp); + if (ret) + goto error_pm; + + isp->subdev.owner = THIS_MODULE; + isp->subdev.dev = &pdev->dev; + v4l2_subdev_init(&isp->subdev, &rcar_isp_subdev_ops); + v4l2_set_subdevdata(&isp->subdev, &pdev->dev); + snprintf(isp->subdev.name, V4L2_SUBDEV_NAME_SIZE, "%s %s", + KBUILD_MODNAME, dev_name(&pdev->dev)); + isp->subdev.flags = V4L2_SUBDEV_FL_HAS_DEVNODE; + + isp->subdev.entity.function = MEDIA_ENT_F_VID_MUX; + isp->subdev.entity.ops = &risp_entity_ops; + + isp->pads[RCAR_ISP_SINK].flags = MEDIA_PAD_FL_SINK; + for (i = RCAR_ISP_PORT0; i < RCAR_ISP_NUM_PADS; i++) + isp->pads[i].flags = MEDIA_PAD_FL_SOURCE; + + ret = media_entity_pads_init(&isp->subdev.entity, RCAR_ISP_NUM_PADS, + isp->pads); + if (ret) + goto error_notifier; + + ret = v4l2_async_register_subdev(&isp->subdev); + if (ret < 0) + goto error_notifier; + + dev_info(isp->dev, "Using CSI-2 input: %u\n", isp->csi_input); + + return 0; +error_notifier: + v4l2_async_nf_unregister(&isp->notifier); + v4l2_async_nf_cleanup(&isp->notifier); +error_pm: + pm_runtime_disable(&pdev->dev); +error_mutex: + mutex_destroy(&isp->lock); + + return ret; +} + +static int risp_remove(struct platform_device *pdev) +{ + struct rcar_isp *isp = platform_get_drvdata(pdev); + + v4l2_async_nf_unregister(&isp->notifier); + v4l2_async_nf_cleanup(&isp->notifier); + + v4l2_async_unregister_subdev(&isp->subdev); + + pm_runtime_disable(&pdev->dev); + + mutex_destroy(&isp->lock); + + return 0; +} + +static struct platform_driver rcar_isp_driver = { + .driver = { + .name = "rcar-isp", + .of_match_table = risp_of_id_table, + }, + .probe = risp_probe, + .remove = risp_remove, +}; + +module_platform_driver(rcar_isp_driver); + +MODULE_AUTHOR("Niklas Söderlund <niklas.soderlund@ragnatech.se>"); +MODULE_DESCRIPTION("Renesas R-Car ISP Channel Selector driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c index 33957cc9118c..1d92cc8ede8f 100644 --- a/drivers/media/platform/rcar-vin/rcar-core.c +++ b/drivers/media/platform/rcar-vin/rcar-core.c @@ -45,188 +45,7 @@ #define v4l2_dev_to_vin(d) container_of(d, struct rvin_dev, v4l2_dev) /* ----------------------------------------------------------------------------- - * Media Controller link notification - */ - -/* group lock should be held when calling this function. */ -static int rvin_group_entity_to_csi_id(struct rvin_group *group, - struct media_entity *entity) -{ - struct v4l2_subdev *sd; - unsigned int i; - - sd = media_entity_to_v4l2_subdev(entity); - - for (i = 0; i < RVIN_CSI_MAX; i++) - if (group->csi[i].subdev == sd) - return i; - - return -ENODEV; -} - -static unsigned int rvin_group_get_mask(struct rvin_dev *vin, - enum rvin_csi_id csi_id, - unsigned char channel) -{ - const struct rvin_group_route *route; - unsigned int mask = 0; - - for (route = vin->info->routes; route->mask; route++) { - if (route->vin == vin->id && - route->csi == csi_id && - route->channel == channel) { - vin_dbg(vin, - "Adding route: vin: %d csi: %d channel: %d\n", - route->vin, route->csi, route->channel); - mask |= route->mask; - } - } - - return mask; -} - -/* - * Link setup for the links between a VIN and a CSI-2 receiver is a bit - * complex. The reason for this is that the register controlling routing - * is not present in each VIN instance. There are special VINs which - * control routing for themselves and other VINs. There are not many - * different possible links combinations that can be enabled at the same - * time, therefor all already enabled links which are controlled by a - * master VIN need to be taken into account when making the decision - * if a new link can be enabled or not. - * - * 1. Find out which VIN the link the user tries to enable is connected to. - * 2. Lookup which master VIN controls the links for this VIN. - * 3. Start with a bitmask with all bits set. - * 4. For each previously enabled link from the master VIN bitwise AND its - * route mask (see documentation for mask in struct rvin_group_route) - * with the bitmask. - * 5. Bitwise AND the mask for the link the user tries to enable to the bitmask. - * 6. If the bitmask is not empty at this point the new link can be enabled - * while keeping all previous links enabled. Update the CHSEL value of the - * master VIN and inform the user that the link could be enabled. - * - * Please note that no link can be enabled if any VIN in the group is - * currently open. - */ -static int rvin_group_link_notify(struct media_link *link, u32 flags, - unsigned int notification) -{ - struct rvin_group *group = container_of(link->graph_obj.mdev, - struct rvin_group, mdev); - unsigned int master_id, channel, mask_new, i; - unsigned int mask = ~0; - struct media_entity *entity; - struct video_device *vdev; - struct media_pad *csi_pad; - struct rvin_dev *vin = NULL; - int csi_id, ret; - - ret = v4l2_pipeline_link_notify(link, flags, notification); - if (ret) - return ret; - - /* Only care about link enablement for VIN nodes. */ - if (!(flags & MEDIA_LNK_FL_ENABLED) || - !is_media_entity_v4l2_video_device(link->sink->entity)) - return 0; - - /* - * Don't allow link changes if any entity in the graph is - * streaming, modifying the CHSEL register fields can disrupt - * running streams. - */ - media_device_for_each_entity(entity, &group->mdev) - if (entity->stream_count) - return -EBUSY; - - mutex_lock(&group->lock); - - /* Find the master VIN that controls the routes. */ - vdev = media_entity_to_video_device(link->sink->entity); - vin = container_of(vdev, struct rvin_dev, vdev); - master_id = rvin_group_id_to_master(vin->id); - - if (WARN_ON(!group->vin[master_id])) { - ret = -ENODEV; - goto out; - } - - /* Build a mask for already enabled links. */ - for (i = master_id; i < master_id + 4; i++) { - if (!group->vin[i]) - continue; - - /* Get remote CSI-2, if any. */ - csi_pad = media_entity_remote_pad( - &group->vin[i]->vdev.entity.pads[0]); - if (!csi_pad) - continue; - - csi_id = rvin_group_entity_to_csi_id(group, csi_pad->entity); - channel = rvin_group_csi_pad_to_channel(csi_pad->index); - - mask &= rvin_group_get_mask(group->vin[i], csi_id, channel); - } - - /* Add the new link to the existing mask and check if it works. */ - csi_id = rvin_group_entity_to_csi_id(group, link->source->entity); - - if (csi_id == -ENODEV) { - struct v4l2_subdev *sd; - - /* - * Make sure the source entity subdevice is registered as - * a parallel input of one of the enabled VINs if it is not - * one of the CSI-2 subdevices. - * - * No hardware configuration required for parallel inputs, - * we can return here. - */ - sd = media_entity_to_v4l2_subdev(link->source->entity); - for (i = 0; i < RCAR_VIN_NUM; i++) { - if (group->vin[i] && - group->vin[i]->parallel.subdev == sd) { - group->vin[i]->is_csi = false; - ret = 0; - goto out; - } - } - - vin_err(vin, "Subdevice %s not registered to any VIN\n", - link->source->entity->name); - ret = -ENODEV; - goto out; - } - - channel = rvin_group_csi_pad_to_channel(link->source->index); - mask_new = mask & rvin_group_get_mask(vin, csi_id, channel); - vin_dbg(vin, "Try link change mask: 0x%x new: 0x%x\n", mask, mask_new); - - if (!mask_new) { - ret = -EMLINK; - goto out; - } - - /* New valid CHSEL found, set the new value. */ - ret = rvin_set_channel_routing(group->vin[master_id], __ffs(mask_new)); - if (ret) - goto out; - - vin->is_csi = true; - -out: - mutex_unlock(&group->lock); - - return ret; -} - -static const struct media_device_ops rvin_media_ops = { - .link_notify = rvin_group_link_notify, -}; - -/* ----------------------------------------------------------------------------- - * Gen3 CSI2 Group Allocator + * Gen3 Group Allocator */ /* FIXME: This should if we find a system that supports more @@ -247,7 +66,9 @@ static void rvin_group_cleanup(struct rvin_group *group) mutex_destroy(&group->lock); } -static int rvin_group_init(struct rvin_group *group, struct rvin_dev *vin) +static int rvin_group_init(struct rvin_group *group, struct rvin_dev *vin, + int (*link_setup)(struct rvin_dev *), + const struct media_device_ops *ops) { struct media_device *mdev = &group->mdev; const struct of_device_id *match; @@ -263,8 +84,10 @@ static int rvin_group_init(struct rvin_group *group, struct rvin_dev *vin) vin_dbg(vin, "found %u enabled VIN's in DT", group->count); + group->link_setup = link_setup; + mdev->dev = vin->dev; - mdev->ops = &rvin_media_ops; + mdev->ops = ops; match = of_match_node(vin->dev->driver->of_match_table, vin->dev->of_node); @@ -295,7 +118,9 @@ static void rvin_group_release(struct kref *kref) mutex_unlock(&rvin_group_lock); } -static int rvin_group_get(struct rvin_dev *vin) +static int rvin_group_get(struct rvin_dev *vin, + int (*link_setup)(struct rvin_dev *), + const struct media_device_ops *ops) { struct rvin_group *group; u32 id; @@ -327,7 +152,7 @@ static int rvin_group_get(struct rvin_dev *vin) goto err_group; } - ret = rvin_group_init(group, vin); + ret = rvin_group_init(group, vin, link_setup, ops); if (ret) { kfree(group); vin_err(vin, "Failed to initialize group\n"); @@ -383,6 +208,213 @@ out: kref_put(&group->refcount, rvin_group_release); } +/* group lock should be held when calling this function. */ +static int rvin_group_entity_to_remote_id(struct rvin_group *group, + struct media_entity *entity) +{ + struct v4l2_subdev *sd; + unsigned int i; + + sd = media_entity_to_v4l2_subdev(entity); + + for (i = 0; i < RVIN_REMOTES_MAX; i++) + if (group->remotes[i].subdev == sd) + return i; + + return -ENODEV; +} + +static int rvin_group_notify_complete(struct v4l2_async_notifier *notifier) +{ + struct rvin_dev *vin = v4l2_dev_to_vin(notifier->v4l2_dev); + unsigned int i; + int ret; + + ret = media_device_register(&vin->group->mdev); + if (ret) + return ret; + + ret = v4l2_device_register_subdev_nodes(&vin->v4l2_dev); + if (ret) { + vin_err(vin, "Failed to register subdev nodes\n"); + return ret; + } + + /* Register all video nodes for the group. */ + for (i = 0; i < RCAR_VIN_NUM; i++) { + if (vin->group->vin[i] && + !video_is_registered(&vin->group->vin[i]->vdev)) { + ret = rvin_v4l2_register(vin->group->vin[i]); + if (ret) + return ret; + } + } + + return vin->group->link_setup(vin); +} + +static void rvin_group_notify_unbind(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *subdev, + struct v4l2_async_subdev *asd) +{ + struct rvin_dev *vin = v4l2_dev_to_vin(notifier->v4l2_dev); + unsigned int i; + + for (i = 0; i < RCAR_VIN_NUM; i++) + if (vin->group->vin[i]) + rvin_v4l2_unregister(vin->group->vin[i]); + + mutex_lock(&vin->group->lock); + + for (i = 0; i < RVIN_CSI_MAX; i++) { + if (vin->group->remotes[i].asd != asd) + continue; + vin->group->remotes[i].subdev = NULL; + vin_dbg(vin, "Unbind %s from slot %u\n", subdev->name, i); + break; + } + + mutex_unlock(&vin->group->lock); + + media_device_unregister(&vin->group->mdev); +} + +static int rvin_group_notify_bound(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *subdev, + struct v4l2_async_subdev *asd) +{ + struct rvin_dev *vin = v4l2_dev_to_vin(notifier->v4l2_dev); + unsigned int i; + + mutex_lock(&vin->group->lock); + + for (i = 0; i < RVIN_CSI_MAX; i++) { + if (vin->group->remotes[i].asd != asd) + continue; + vin->group->remotes[i].subdev = subdev; + vin_dbg(vin, "Bound %s to slot %u\n", subdev->name, i); + break; + } + + mutex_unlock(&vin->group->lock); + + return 0; +} + +static const struct v4l2_async_notifier_operations rvin_group_notify_ops = { + .bound = rvin_group_notify_bound, + .unbind = rvin_group_notify_unbind, + .complete = rvin_group_notify_complete, +}; + +static int rvin_group_parse_of(struct rvin_dev *vin, unsigned int port, + unsigned int id) +{ + struct fwnode_handle *ep, *fwnode; + struct v4l2_fwnode_endpoint vep = { + .bus_type = V4L2_MBUS_CSI2_DPHY, + }; + struct v4l2_async_subdev *asd; + int ret; + + ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(vin->dev), port, id, 0); + if (!ep) + return 0; + + fwnode = fwnode_graph_get_remote_endpoint(ep); + ret = v4l2_fwnode_endpoint_parse(ep, &vep); + fwnode_handle_put(ep); + if (ret) { + vin_err(vin, "Failed to parse %pOF\n", to_of_node(fwnode)); + ret = -EINVAL; + goto out; + } + + asd = v4l2_async_nf_add_fwnode(&vin->group->notifier, fwnode, + struct v4l2_async_subdev); + if (IS_ERR(asd)) { + ret = PTR_ERR(asd); + goto out; + } + + vin->group->remotes[vep.base.id].asd = asd; + + vin_dbg(vin, "Add group OF device %pOF to slot %u\n", + to_of_node(fwnode), vep.base.id); +out: + fwnode_handle_put(fwnode); + + return ret; +} + +static void rvin_group_notifier_cleanup(struct rvin_dev *vin) +{ + mutex_lock(&vin->group->lock); + if (&vin->v4l2_dev == vin->group->notifier.v4l2_dev) { + v4l2_async_nf_unregister(&vin->group->notifier); + v4l2_async_nf_cleanup(&vin->group->notifier); + } + mutex_unlock(&vin->group->lock); +} + +static int rvin_group_notifier_init(struct rvin_dev *vin, unsigned int port, + unsigned int max_id) +{ + unsigned int count = 0, vin_mask = 0; + unsigned int i, id; + int ret; + + mutex_lock(&vin->group->lock); + + /* If not all VIN's are registered don't register the notifier. */ + for (i = 0; i < RCAR_VIN_NUM; i++) { + if (vin->group->vin[i]) { + count++; + vin_mask |= BIT(i); + } + } + + if (vin->group->count != count) { + mutex_unlock(&vin->group->lock); + return 0; + } + + mutex_unlock(&vin->group->lock); + + v4l2_async_nf_init(&vin->group->notifier); + + /* + * Some subdevices may overlap but the parser function can handle it and + * each subdevice will only be registered once with the group notifier. + */ + for (i = 0; i < RCAR_VIN_NUM; i++) { + if (!(vin_mask & BIT(i))) + continue; + + for (id = 0; id < max_id; id++) { + if (vin->group->remotes[id].asd) + continue; + + ret = rvin_group_parse_of(vin->group->vin[i], port, id); + if (ret) + return ret; + } + } + + if (list_empty(&vin->group->notifier.asd_list)) + return 0; + + vin->group->notifier.ops = &rvin_group_notify_ops; + ret = v4l2_async_nf_register(&vin->v4l2_dev, &vin->group->notifier); + if (ret < 0) { + vin_err(vin, "Notifier registration failed\n"); + v4l2_async_nf_cleanup(&vin->group->notifier); + return ret; + } + + return 0; +} + /* ----------------------------------------------------------------------------- * Controls */ @@ -405,6 +437,45 @@ static const struct v4l2_ctrl_ops rvin_ctrl_ops = { .s_ctrl = rvin_s_ctrl, }; +static void rvin_free_controls(struct rvin_dev *vin) +{ + v4l2_ctrl_handler_free(&vin->ctrl_handler); + vin->vdev.ctrl_handler = NULL; +} + +static int rvin_create_controls(struct rvin_dev *vin, struct v4l2_subdev *subdev) +{ + int ret; + + ret = v4l2_ctrl_handler_init(&vin->ctrl_handler, 16); + if (ret < 0) + return ret; + + /* The VIN directly deals with alpha component. */ + v4l2_ctrl_new_std(&vin->ctrl_handler, &rvin_ctrl_ops, + V4L2_CID_ALPHA_COMPONENT, 0, 255, 1, 255); + + if (vin->ctrl_handler.error) { + ret = vin->ctrl_handler.error; + rvin_free_controls(vin); + return ret; + } + + /* For the non-MC mode add controls from the subdevice. */ + if (subdev) { + ret = v4l2_ctrl_add_handler(&vin->ctrl_handler, + subdev->ctrl_handler, NULL, true); + if (ret < 0) { + rvin_free_controls(vin); + return ret; + } + } + + vin->vdev.ctrl_handler = &vin->ctrl_handler; + + return 0; +} + /* ----------------------------------------------------------------------------- * Async notifier */ @@ -490,28 +561,10 @@ static int rvin_parallel_subdevice_attach(struct rvin_dev *vin, return ret; /* Add the controls */ - ret = v4l2_ctrl_handler_init(&vin->ctrl_handler, 16); + ret = rvin_create_controls(vin, subdev); if (ret < 0) return ret; - v4l2_ctrl_new_std(&vin->ctrl_handler, &rvin_ctrl_ops, - V4L2_CID_ALPHA_COMPONENT, 0, 255, 1, 255); - - if (vin->ctrl_handler.error) { - ret = vin->ctrl_handler.error; - v4l2_ctrl_handler_free(&vin->ctrl_handler); - return ret; - } - - ret = v4l2_ctrl_add_handler(&vin->ctrl_handler, subdev->ctrl_handler, - NULL, true); - if (ret < 0) { - v4l2_ctrl_handler_free(&vin->ctrl_handler); - return ret; - } - - vin->vdev.ctrl_handler = &vin->ctrl_handler; - vin->parallel.subdev = subdev; return 0; @@ -522,10 +575,8 @@ static void rvin_parallel_subdevice_detach(struct rvin_dev *vin) rvin_v4l2_unregister(vin); vin->parallel.subdev = NULL; - if (!vin->info->use_mc) { - v4l2_ctrl_handler_free(&vin->ctrl_handler); - vin->vdev.ctrl_handler = NULL; - } + if (!vin->info->use_mc) + rvin_free_controls(vin); } static int rvin_parallel_notify_complete(struct v4l2_async_notifier *notifier) @@ -641,8 +692,8 @@ static int rvin_parallel_parse_of(struct rvin_dev *vin) goto out; } - asd = v4l2_async_notifier_add_fwnode_subdev(&vin->notifier, fwnode, - struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode(&vin->notifier, fwnode, + struct v4l2_async_subdev); if (IS_ERR(asd)) { ret = PTR_ERR(asd); goto out; @@ -657,28 +708,33 @@ out: return ret; } +static void rvin_parallel_cleanup(struct rvin_dev *vin) +{ + v4l2_async_nf_unregister(&vin->notifier); + v4l2_async_nf_cleanup(&vin->notifier); +} + static int rvin_parallel_init(struct rvin_dev *vin) { int ret; - v4l2_async_notifier_init(&vin->notifier); + v4l2_async_nf_init(&vin->notifier); ret = rvin_parallel_parse_of(vin); if (ret) return ret; - /* If using mc, it's fine not to have any input registered. */ if (!vin->parallel.asd) - return vin->info->use_mc ? 0 : -ENODEV; + return -ENODEV; vin_dbg(vin, "Found parallel subdevice %pOF\n", to_of_node(vin->parallel.asd->match.fwnode)); vin->notifier.ops = &rvin_parallel_notify_ops; - ret = v4l2_async_notifier_register(&vin->v4l2_dev, &vin->notifier); + ret = v4l2_async_nf_register(&vin->v4l2_dev, &vin->notifier); if (ret < 0) { vin_err(vin, "Notifier registration failed\n"); - v4l2_async_notifier_cleanup(&vin->notifier); + v4l2_async_nf_cleanup(&vin->notifier); return ret; } @@ -686,36 +742,175 @@ static int rvin_parallel_init(struct rvin_dev *vin) } /* ----------------------------------------------------------------------------- - * Group async notifier + * CSI-2 */ -static int rvin_group_notify_complete(struct v4l2_async_notifier *notifier) +static unsigned int rvin_csi2_get_mask(struct rvin_dev *vin, + enum rvin_csi_id csi_id, + unsigned char channel) { - struct rvin_dev *vin = v4l2_dev_to_vin(notifier->v4l2_dev); const struct rvin_group_route *route; - unsigned int i; - int ret; + unsigned int mask = 0; - ret = media_device_register(&vin->group->mdev); + for (route = vin->info->routes; route->mask; route++) { + if (route->vin == vin->id && + route->csi == csi_id && + route->channel == channel) { + vin_dbg(vin, + "Adding route: vin: %d csi: %d channel: %d\n", + route->vin, route->csi, route->channel); + mask |= route->mask; + } + } + + return mask; +} + +/* + * Link setup for the links between a VIN and a CSI-2 receiver is a bit + * complex. The reason for this is that the register controlling routing + * is not present in each VIN instance. There are special VINs which + * control routing for themselves and other VINs. There are not many + * different possible links combinations that can be enabled at the same + * time, therefor all already enabled links which are controlled by a + * master VIN need to be taken into account when making the decision + * if a new link can be enabled or not. + * + * 1. Find out which VIN the link the user tries to enable is connected to. + * 2. Lookup which master VIN controls the links for this VIN. + * 3. Start with a bitmask with all bits set. + * 4. For each previously enabled link from the master VIN bitwise AND its + * route mask (see documentation for mask in struct rvin_group_route) + * with the bitmask. + * 5. Bitwise AND the mask for the link the user tries to enable to the bitmask. + * 6. If the bitmask is not empty at this point the new link can be enabled + * while keeping all previous links enabled. Update the CHSEL value of the + * master VIN and inform the user that the link could be enabled. + * + * Please note that no link can be enabled if any VIN in the group is + * currently open. + */ +static int rvin_csi2_link_notify(struct media_link *link, u32 flags, + unsigned int notification) +{ + struct rvin_group *group = container_of(link->graph_obj.mdev, + struct rvin_group, mdev); + unsigned int master_id, channel, mask_new, i; + unsigned int mask = ~0; + struct media_entity *entity; + struct video_device *vdev; + struct media_pad *csi_pad; + struct rvin_dev *vin = NULL; + int csi_id, ret; + + ret = v4l2_pipeline_link_notify(link, flags, notification); if (ret) return ret; - ret = v4l2_device_register_subdev_nodes(&vin->v4l2_dev); - if (ret) { - vin_err(vin, "Failed to register subdev nodes\n"); - return ret; + /* Only care about link enablement for VIN nodes. */ + if (!(flags & MEDIA_LNK_FL_ENABLED) || + !is_media_entity_v4l2_video_device(link->sink->entity)) + return 0; + + /* + * Don't allow link changes if any entity in the graph is + * streaming, modifying the CHSEL register fields can disrupt + * running streams. + */ + media_device_for_each_entity(entity, &group->mdev) + if (entity->stream_count) + return -EBUSY; + + mutex_lock(&group->lock); + + /* Find the master VIN that controls the routes. */ + vdev = media_entity_to_video_device(link->sink->entity); + vin = container_of(vdev, struct rvin_dev, vdev); + master_id = rvin_group_id_to_master(vin->id); + + if (WARN_ON(!group->vin[master_id])) { + ret = -ENODEV; + goto out; } - /* Register all video nodes for the group. */ - for (i = 0; i < RCAR_VIN_NUM; i++) { - if (vin->group->vin[i] && - !video_is_registered(&vin->group->vin[i]->vdev)) { - ret = rvin_v4l2_register(vin->group->vin[i]); - if (ret) - return ret; + /* Build a mask for already enabled links. */ + for (i = master_id; i < master_id + 4; i++) { + if (!group->vin[i]) + continue; + + /* Get remote CSI-2, if any. */ + csi_pad = media_entity_remote_pad( + &group->vin[i]->vdev.entity.pads[0]); + if (!csi_pad) + continue; + + csi_id = rvin_group_entity_to_remote_id(group, csi_pad->entity); + channel = rvin_group_csi_pad_to_channel(csi_pad->index); + + mask &= rvin_csi2_get_mask(group->vin[i], csi_id, channel); + } + + /* Add the new link to the existing mask and check if it works. */ + csi_id = rvin_group_entity_to_remote_id(group, link->source->entity); + + if (csi_id == -ENODEV) { + struct v4l2_subdev *sd; + + /* + * Make sure the source entity subdevice is registered as + * a parallel input of one of the enabled VINs if it is not + * one of the CSI-2 subdevices. + * + * No hardware configuration required for parallel inputs, + * we can return here. + */ + sd = media_entity_to_v4l2_subdev(link->source->entity); + for (i = 0; i < RCAR_VIN_NUM; i++) { + if (group->vin[i] && + group->vin[i]->parallel.subdev == sd) { + group->vin[i]->is_csi = false; + ret = 0; + goto out; + } } + + vin_err(vin, "Subdevice %s not registered to any VIN\n", + link->source->entity->name); + ret = -ENODEV; + goto out; } + channel = rvin_group_csi_pad_to_channel(link->source->index); + mask_new = mask & rvin_csi2_get_mask(vin, csi_id, channel); + vin_dbg(vin, "Try link change mask: 0x%x new: 0x%x\n", mask, mask_new); + + if (!mask_new) { + ret = -EMLINK; + goto out; + } + + /* New valid CHSEL found, set the new value. */ + ret = rvin_set_channel_routing(group->vin[master_id], __ffs(mask_new)); + if (ret) + goto out; + + vin->is_csi = true; + +out: + mutex_unlock(&group->lock); + + return ret; +} + +static const struct media_device_ops rvin_csi2_media_ops = { + .link_notify = rvin_csi2_link_notify, +}; + +static int rvin_csi2_setup_links(struct rvin_dev *vin) +{ + const struct rvin_group_route *route; + int ret = -EINVAL; + /* Create all media device links between VINs and CSI-2's. */ mutex_lock(&vin->group->lock); for (route = vin->info->routes; route->mask; route++) { @@ -732,10 +927,10 @@ static int rvin_group_notify_complete(struct v4l2_async_notifier *notifier) continue; /* Check that CSI-2 is part of the group. */ - if (!vin->group->csi[route->csi].subdev) + if (!vin->group->remotes[route->csi].subdev) continue; - source = &vin->group->csi[route->csi].subdev->entity; + source = &vin->group->remotes[route->csi].subdev->entity; source_idx = rvin_group_csi_channel_to_pad(route->channel); source_pad = &source->pads[source_idx]; @@ -758,167 +953,107 @@ static int rvin_group_notify_complete(struct v4l2_async_notifier *notifier) return ret; } -static void rvin_group_notify_unbind(struct v4l2_async_notifier *notifier, - struct v4l2_subdev *subdev, - struct v4l2_async_subdev *asd) -{ - struct rvin_dev *vin = v4l2_dev_to_vin(notifier->v4l2_dev); - unsigned int i; - - for (i = 0; i < RCAR_VIN_NUM; i++) - if (vin->group->vin[i]) - rvin_v4l2_unregister(vin->group->vin[i]); - - mutex_lock(&vin->group->lock); - - for (i = 0; i < RVIN_CSI_MAX; i++) { - if (vin->group->csi[i].asd != asd) - continue; - vin->group->csi[i].subdev = NULL; - vin_dbg(vin, "Unbind CSI-2 %s from slot %u\n", subdev->name, i); - break; - } - - mutex_unlock(&vin->group->lock); - - media_device_unregister(&vin->group->mdev); -} - -static int rvin_group_notify_bound(struct v4l2_async_notifier *notifier, - struct v4l2_subdev *subdev, - struct v4l2_async_subdev *asd) +static void rvin_csi2_cleanup(struct rvin_dev *vin) { - struct rvin_dev *vin = v4l2_dev_to_vin(notifier->v4l2_dev); - unsigned int i; - - mutex_lock(&vin->group->lock); - - for (i = 0; i < RVIN_CSI_MAX; i++) { - if (vin->group->csi[i].asd != asd) - continue; - vin->group->csi[i].subdev = subdev; - vin_dbg(vin, "Bound CSI-2 %s to slot %u\n", subdev->name, i); - break; - } - - mutex_unlock(&vin->group->lock); - - return 0; + rvin_parallel_cleanup(vin); + rvin_group_notifier_cleanup(vin); + rvin_group_put(vin); + rvin_free_controls(vin); } -static const struct v4l2_async_notifier_operations rvin_group_notify_ops = { - .bound = rvin_group_notify_bound, - .unbind = rvin_group_notify_unbind, - .complete = rvin_group_notify_complete, -}; - -static int rvin_mc_parse_of(struct rvin_dev *vin, unsigned int id) +static int rvin_csi2_init(struct rvin_dev *vin) { - struct fwnode_handle *ep, *fwnode; - struct v4l2_fwnode_endpoint vep = { - .bus_type = V4L2_MBUS_CSI2_DPHY, - }; - struct v4l2_async_subdev *asd; int ret; - ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(vin->dev), 1, id, 0); - if (!ep) - return 0; + vin->pad.flags = MEDIA_PAD_FL_SINK; + ret = media_entity_pads_init(&vin->vdev.entity, 1, &vin->pad); + if (ret) + return ret; - fwnode = fwnode_graph_get_remote_endpoint(ep); - ret = v4l2_fwnode_endpoint_parse(ep, &vep); - fwnode_handle_put(ep); - if (ret) { - vin_err(vin, "Failed to parse %pOF\n", to_of_node(fwnode)); - ret = -EINVAL; - goto out; - } + ret = rvin_create_controls(vin, NULL); + if (ret < 0) + return ret; - if (!of_device_is_available(to_of_node(fwnode))) { - vin_dbg(vin, "OF device %pOF disabled, ignoring\n", - to_of_node(fwnode)); - ret = -ENOTCONN; - goto out; - } + ret = rvin_group_get(vin, rvin_csi2_setup_links, &rvin_csi2_media_ops); + if (ret) + goto err_controls; - asd = v4l2_async_notifier_add_fwnode_subdev(&vin->group->notifier, - fwnode, - struct v4l2_async_subdev); - if (IS_ERR(asd)) { - ret = PTR_ERR(asd); - goto out; - } + /* It's OK to not have a parallel subdevice. */ + ret = rvin_parallel_init(vin); + if (ret && ret != -ENODEV) + goto err_group; - vin->group->csi[vep.base.id].asd = asd; + ret = rvin_group_notifier_init(vin, 1, RVIN_CSI_MAX); + if (ret) + goto err_parallel; - vin_dbg(vin, "Add group OF device %pOF to slot %u\n", - to_of_node(fwnode), vep.base.id); -out: - fwnode_handle_put(fwnode); + return 0; +err_parallel: + rvin_parallel_cleanup(vin); +err_group: + rvin_group_put(vin); +err_controls: + rvin_free_controls(vin); return ret; } -static int rvin_mc_parse_of_graph(struct rvin_dev *vin) +/* ----------------------------------------------------------------------------- + * ISP + */ + +static int rvin_isp_setup_links(struct rvin_dev *vin) { - unsigned int count = 0, vin_mask = 0; - unsigned int i, id; - int ret; + unsigned int i; + int ret = -EINVAL; + /* Create all media device links between VINs and ISP's. */ mutex_lock(&vin->group->lock); - - /* If not all VIN's are registered don't register the notifier. */ for (i = 0; i < RCAR_VIN_NUM; i++) { - if (vin->group->vin[i]) { - count++; - vin_mask |= BIT(i); - } - } + struct media_pad *source_pad, *sink_pad; + struct media_entity *source, *sink; + unsigned int source_slot = i / 8; + unsigned int source_idx = i % 8 + 1; - if (vin->group->count != count) { - mutex_unlock(&vin->group->lock); - return 0; - } + if (!vin->group->vin[i]) + continue; - mutex_unlock(&vin->group->lock); + /* Check that ISP is part of the group. */ + if (!vin->group->remotes[source_slot].subdev) + continue; - v4l2_async_notifier_init(&vin->group->notifier); + source = &vin->group->remotes[source_slot].subdev->entity; + source_pad = &source->pads[source_idx]; - /* - * Have all VIN's look for CSI-2 subdevices. Some subdevices will - * overlap but the parser function can handle it, so each subdevice - * will only be registered once with the group notifier. - */ - for (i = 0; i < RCAR_VIN_NUM; i++) { - if (!(vin_mask & BIT(i))) - continue; + sink = &vin->group->vin[i]->vdev.entity; + sink_pad = &sink->pads[0]; - for (id = 0; id < RVIN_CSI_MAX; id++) { - if (vin->group->csi[id].asd) - continue; + /* Skip if link already exists. */ + if (media_entity_find_link(source_pad, sink_pad)) + continue; - ret = rvin_mc_parse_of(vin->group->vin[i], id); - if (ret) - return ret; + ret = media_create_pad_link(source, source_idx, sink, 0, + MEDIA_LNK_FL_ENABLED | + MEDIA_LNK_FL_IMMUTABLE); + if (ret) { + vin_err(vin, "Error adding link from %s to %s\n", + source->name, sink->name); + break; } } + mutex_unlock(&vin->group->lock); - if (list_empty(&vin->group->notifier.asd_list)) - return 0; - - vin->group->notifier.ops = &rvin_group_notify_ops; - ret = v4l2_async_notifier_register(&vin->v4l2_dev, - &vin->group->notifier); - if (ret < 0) { - vin_err(vin, "Notifier registration failed\n"); - v4l2_async_notifier_cleanup(&vin->group->notifier); - return ret; - } + return ret; +} - return 0; +static void rvin_isp_cleanup(struct rvin_dev *vin) +{ + rvin_group_notifier_cleanup(vin); + rvin_group_put(vin); + rvin_free_controls(vin); } -static int rvin_mc_init(struct rvin_dev *vin) +static int rvin_isp_init(struct rvin_dev *vin) { int ret; @@ -927,28 +1062,23 @@ static int rvin_mc_init(struct rvin_dev *vin) if (ret) return ret; - ret = rvin_group_get(vin); - if (ret) - return ret; - - ret = rvin_mc_parse_of_graph(vin); - if (ret) - rvin_group_put(vin); - - ret = v4l2_ctrl_handler_init(&vin->ctrl_handler, 1); + ret = rvin_create_controls(vin, NULL); if (ret < 0) return ret; - v4l2_ctrl_new_std(&vin->ctrl_handler, &rvin_ctrl_ops, - V4L2_CID_ALPHA_COMPONENT, 0, 255, 1, 255); + ret = rvin_group_get(vin, rvin_isp_setup_links, NULL); + if (ret) + goto err_controls; - if (vin->ctrl_handler.error) { - ret = vin->ctrl_handler.error; - v4l2_ctrl_handler_free(&vin->ctrl_handler); - return ret; - } + ret = rvin_group_notifier_init(vin, 2, RVIN_ISP_MAX); + if (ret) + goto err_group; - vin->vdev.ctrl_handler = &vin->ctrl_handler; + return 0; +err_group: + rvin_group_put(vin); +err_controls: + rvin_free_controls(vin); return ret; } @@ -1325,6 +1455,15 @@ static const struct rvin_info rcar_info_r8a77995 = { .routes = rcar_info_r8a77995_routes, }; +static const struct rvin_info rcar_info_r8a779a0 = { + .model = RCAR_GEN3, + .use_mc = true, + .use_isp = true, + .nv12 = true, + .max_width = 4096, + .max_height = 4096, +}; + static const struct of_device_id rvin_of_id_table[] = { { .compatible = "renesas,vin-r8a774a1", @@ -1386,6 +1525,10 @@ static const struct of_device_id rvin_of_id_table[] = { .compatible = "renesas,vin-r8a77995", .data = &rcar_info_r8a77995, }, + { + .compatible = "renesas,vin-r8a779a0", + .data = &rcar_info_r8a779a0, + }, { /* Sentinel */ }, }; MODULE_DEVICE_TABLE(of, rvin_of_id_table); @@ -1434,38 +1577,22 @@ static int rcar_vin_probe(struct platform_device *pdev) platform_set_drvdata(pdev, vin); - if (vin->info->use_mc) { - ret = rvin_mc_init(vin); - if (ret) - goto error_dma_unregister; - } + if (vin->info->use_isp) + ret = rvin_isp_init(vin); + else if (vin->info->use_mc) + ret = rvin_csi2_init(vin); + else + ret = rvin_parallel_init(vin); - ret = rvin_parallel_init(vin); - if (ret) - goto error_group_unregister; + if (ret) { + rvin_dma_unregister(vin); + return ret; + } pm_suspend_ignore_children(&pdev->dev, true); pm_runtime_enable(&pdev->dev); return 0; - -error_group_unregister: - v4l2_ctrl_handler_free(&vin->ctrl_handler); - - if (vin->info->use_mc) { - mutex_lock(&vin->group->lock); - if (&vin->v4l2_dev == vin->group->notifier.v4l2_dev) { - v4l2_async_notifier_unregister(&vin->group->notifier); - v4l2_async_notifier_cleanup(&vin->group->notifier); - } - mutex_unlock(&vin->group->lock); - rvin_group_put(vin); - } - -error_dma_unregister: - rvin_dma_unregister(vin); - - return ret; } static int rcar_vin_remove(struct platform_device *pdev) @@ -1476,16 +1603,12 @@ static int rcar_vin_remove(struct platform_device *pdev) rvin_v4l2_unregister(vin); - v4l2_async_notifier_unregister(&vin->notifier); - v4l2_async_notifier_cleanup(&vin->notifier); - - if (vin->info->use_mc) { - v4l2_async_notifier_unregister(&vin->group->notifier); - v4l2_async_notifier_cleanup(&vin->group->notifier); - rvin_group_put(vin); - } - - v4l2_ctrl_handler_free(&vin->ctrl_handler); + if (vin->info->use_isp) + rvin_isp_cleanup(vin); + else if (vin->info->use_mc) + rvin_csi2_cleanup(vin); + else + rvin_parallel_cleanup(vin); rvin_dma_unregister(vin); diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c index e28eff039688..11848d0c4a55 100644 --- a/drivers/media/platform/rcar-vin/rcar-csi2.c +++ b/drivers/media/platform/rcar-vin/rcar-csi2.c @@ -126,6 +126,12 @@ struct rcar_csi2; #define PHTW_CWEN BIT(8) #define PHTW_TESTDIN_CODE(n) ((n & 0xff)) +#define PHYFRX_REG 0x64 +#define PHYFRX_FORCERX_MODE_3 BIT(3) +#define PHYFRX_FORCERX_MODE_2 BIT(2) +#define PHYFRX_FORCERX_MODE_1 BIT(1) +#define PHYFRX_FORCERX_MODE_0 BIT(0) + struct phtw_value { u16 data; u16 code; @@ -136,6 +142,31 @@ struct rcsi2_mbps_reg { u16 reg; }; +static const struct rcsi2_mbps_reg phtw_mbps_v3u[] = { + { .mbps = 1500, .reg = 0xcc }, + { .mbps = 1550, .reg = 0x1d }, + { .mbps = 1600, .reg = 0x27 }, + { .mbps = 1650, .reg = 0x30 }, + { .mbps = 1700, .reg = 0x39 }, + { .mbps = 1750, .reg = 0x42 }, + { .mbps = 1800, .reg = 0x4b }, + { .mbps = 1850, .reg = 0x55 }, + { .mbps = 1900, .reg = 0x5e }, + { .mbps = 1950, .reg = 0x67 }, + { .mbps = 2000, .reg = 0x71 }, + { .mbps = 2050, .reg = 0x79 }, + { .mbps = 2100, .reg = 0x83 }, + { .mbps = 2150, .reg = 0x8c }, + { .mbps = 2200, .reg = 0x95 }, + { .mbps = 2250, .reg = 0x9e }, + { .mbps = 2300, .reg = 0xa7 }, + { .mbps = 2350, .reg = 0xb0 }, + { .mbps = 2400, .reg = 0xba }, + { .mbps = 2450, .reg = 0xc3 }, + { .mbps = 2500, .reg = 0xcc }, + { /* sentinel */ }, +}; + static const struct rcsi2_mbps_reg phtw_mbps_h3_v3h_m3n[] = { { .mbps = 80, .reg = 0x86 }, { .mbps = 90, .reg = 0x86 }, @@ -200,6 +231,72 @@ static const struct rcsi2_mbps_reg phtw_mbps_v3m_e3[] = { #define PHYPLL_REG 0x68 #define PHYPLL_HSFREQRANGE(n) ((n) << 16) +static const struct rcsi2_mbps_reg hsfreqrange_v3u[] = { + { .mbps = 80, .reg = 0x00 }, + { .mbps = 90, .reg = 0x10 }, + { .mbps = 100, .reg = 0x20 }, + { .mbps = 110, .reg = 0x30 }, + { .mbps = 120, .reg = 0x01 }, + { .mbps = 130, .reg = 0x11 }, + { .mbps = 140, .reg = 0x21 }, + { .mbps = 150, .reg = 0x31 }, + { .mbps = 160, .reg = 0x02 }, + { .mbps = 170, .reg = 0x12 }, + { .mbps = 180, .reg = 0x22 }, + { .mbps = 190, .reg = 0x32 }, + { .mbps = 205, .reg = 0x03 }, + { .mbps = 220, .reg = 0x13 }, + { .mbps = 235, .reg = 0x23 }, + { .mbps = 250, .reg = 0x33 }, + { .mbps = 275, .reg = 0x04 }, + { .mbps = 300, .reg = 0x14 }, + { .mbps = 325, .reg = 0x25 }, + { .mbps = 350, .reg = 0x35 }, + { .mbps = 400, .reg = 0x05 }, + { .mbps = 450, .reg = 0x16 }, + { .mbps = 500, .reg = 0x26 }, + { .mbps = 550, .reg = 0x37 }, + { .mbps = 600, .reg = 0x07 }, + { .mbps = 650, .reg = 0x18 }, + { .mbps = 700, .reg = 0x28 }, + { .mbps = 750, .reg = 0x39 }, + { .mbps = 800, .reg = 0x09 }, + { .mbps = 850, .reg = 0x19 }, + { .mbps = 900, .reg = 0x29 }, + { .mbps = 950, .reg = 0x3a }, + { .mbps = 1000, .reg = 0x0a }, + { .mbps = 1050, .reg = 0x1a }, + { .mbps = 1100, .reg = 0x2a }, + { .mbps = 1150, .reg = 0x3b }, + { .mbps = 1200, .reg = 0x0b }, + { .mbps = 1250, .reg = 0x1b }, + { .mbps = 1300, .reg = 0x2b }, + { .mbps = 1350, .reg = 0x3c }, + { .mbps = 1400, .reg = 0x0c }, + { .mbps = 1450, .reg = 0x1c }, + { .mbps = 1500, .reg = 0x2c }, + { .mbps = 1550, .reg = 0x3d }, + { .mbps = 1600, .reg = 0x0d }, + { .mbps = 1650, .reg = 0x1d }, + { .mbps = 1700, .reg = 0x2e }, + { .mbps = 1750, .reg = 0x3e }, + { .mbps = 1800, .reg = 0x0e }, + { .mbps = 1850, .reg = 0x1e }, + { .mbps = 1900, .reg = 0x2f }, + { .mbps = 1950, .reg = 0x3f }, + { .mbps = 2000, .reg = 0x0f }, + { .mbps = 2050, .reg = 0x40 }, + { .mbps = 2100, .reg = 0x41 }, + { .mbps = 2150, .reg = 0x42 }, + { .mbps = 2200, .reg = 0x43 }, + { .mbps = 2300, .reg = 0x45 }, + { .mbps = 2350, .reg = 0x46 }, + { .mbps = 2400, .reg = 0x47 }, + { .mbps = 2450, .reg = 0x48 }, + { .mbps = 2500, .reg = 0x49 }, + { /* sentinel */ }, +}; + static const struct rcsi2_mbps_reg hsfreqrange_h3_v3h_m3n[] = { { .mbps = 80, .reg = 0x00 }, { .mbps = 90, .reg = 0x10 }, @@ -355,6 +452,7 @@ struct rcar_csi2_info { unsigned int csi0clkfreqrange; unsigned int num_channels; bool clear_ulps; + bool use_isp; }; struct rcar_csi2 { @@ -370,9 +468,8 @@ struct rcar_csi2 { struct v4l2_subdev *remote; unsigned int remote_pad; + struct mutex lock; /* Protects mf and stream_count. */ struct v4l2_mbus_framefmt mf; - - struct mutex lock; int stream_count; unsigned short lanes; @@ -553,6 +650,8 @@ static int rcsi2_start_receiver(struct rcar_csi2 *priv) /* Code is validated in set_fmt. */ format = rcsi2_code_to_fmt(priv->mf.code); + if (!format) + return -EINVAL; /* * Enable all supported CSI-2 channels with virtual channel and @@ -609,9 +708,12 @@ static int rcsi2_start_receiver(struct rcar_csi2 *priv) rcsi2_write(priv, PHTC_REG, 0); /* Configure */ - rcsi2_write(priv, VCDT_REG, vcdt); - if (vcdt2) - rcsi2_write(priv, VCDT2_REG, vcdt2); + if (!priv->info->use_isp) { + rcsi2_write(priv, VCDT_REG, vcdt); + if (vcdt2) + rcsi2_write(priv, VCDT2_REG, vcdt2); + } + /* Lanes are zero indexed. */ rcsi2_write(priv, LSWAP_REG, LSWAP_L0SEL(priv->lane_swap[0] - 1) | @@ -636,6 +738,11 @@ static int rcsi2_start_receiver(struct rcar_csi2 *priv) rcsi2_write(priv, CSI0CLKFCPR_REG, CSI0CLKFREQRANGE(priv->info->csi0clkfreqrange)); + if (priv->info->use_isp) + rcsi2_write(priv, PHYFRX_REG, + PHYFRX_FORCERX_MODE_3 | PHYFRX_FORCERX_MODE_2 | + PHYFRX_FORCERX_MODE_1 | PHYFRX_FORCERX_MODE_0); + rcsi2_write(priv, PHYCNT_REG, phycnt); rcsi2_write(priv, LINKCNT_REG, LINKCNT_MONITOR_EN | LINKCNT_REG_MONI_PACT_EN | LINKCNT_ICLK_NONSTOP); @@ -647,6 +754,9 @@ static int rcsi2_start_receiver(struct rcar_csi2 *priv) if (ret) return ret; + if (priv->info->use_isp) + rcsi2_write(priv, PHYFRX_REG, 0); + /* Run post PHY start initialization, if needed. */ if (priv->info->phy_post_init) { ret = priv->info->phy_post_init(priv); @@ -725,6 +835,8 @@ static int rcsi2_set_pad_format(struct v4l2_subdev *sd, struct rcar_csi2 *priv = sd_to_csi2(sd); struct v4l2_mbus_framefmt *framefmt; + mutex_lock(&priv->lock); + if (!rcsi2_code_to_fmt(format->format.code)) format->format.code = rcar_csi2_formats[0].code; @@ -735,6 +847,8 @@ static int rcsi2_set_pad_format(struct v4l2_subdev *sd, *framefmt = format->format; } + mutex_unlock(&priv->lock); + return 0; } @@ -744,11 +858,15 @@ static int rcsi2_get_pad_format(struct v4l2_subdev *sd, { struct rcar_csi2 *priv = sd_to_csi2(sd); + mutex_lock(&priv->lock); + if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE) format->format = priv->mf; else format->format = *v4l2_subdev_get_try_format(sd, sd_state, 0); + mutex_unlock(&priv->lock); + return 0; } @@ -917,19 +1035,18 @@ static int rcsi2_parse_dt(struct rcar_csi2 *priv) dev_dbg(priv->dev, "Found '%pOF'\n", to_of_node(fwnode)); - v4l2_async_notifier_init(&priv->notifier); + v4l2_async_nf_init(&priv->notifier); priv->notifier.ops = &rcar_csi2_notify_ops; - asd = v4l2_async_notifier_add_fwnode_subdev(&priv->notifier, fwnode, - struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode(&priv->notifier, fwnode, + struct v4l2_async_subdev); fwnode_handle_put(fwnode); if (IS_ERR(asd)) return PTR_ERR(asd); - ret = v4l2_async_subdev_notifier_register(&priv->subdev, - &priv->notifier); + ret = v4l2_async_subdev_nf_register(&priv->subdev, &priv->notifier); if (ret) - v4l2_async_notifier_cleanup(&priv->notifier); + v4l2_async_nf_cleanup(&priv->notifier); return ret; } @@ -1063,6 +1180,62 @@ static int rcsi2_phy_post_init_v3m_e3(struct rcar_csi2 *priv) return rcsi2_phtw_write_array(priv, step1); } +static int rcsi2_init_phtw_v3u(struct rcar_csi2 *priv, + unsigned int mbps) +{ + /* In case of 1500Mbps or less */ + static const struct phtw_value step1[] = { + { .data = 0xcc, .code = 0xe2 }, + { /* sentinel */ }, + }; + + static const struct phtw_value step2[] = { + { .data = 0x01, .code = 0xe3 }, + { .data = 0x11, .code = 0xe4 }, + { .data = 0x01, .code = 0xe5 }, + { /* sentinel */ }, + }; + + /* In case of 1500Mbps or less */ + static const struct phtw_value step3[] = { + { .data = 0x38, .code = 0x08 }, + { /* sentinel */ }, + }; + + static const struct phtw_value step4[] = { + { .data = 0x01, .code = 0x00 }, + { .data = 0x4b, .code = 0xac }, + { .data = 0x03, .code = 0x00 }, + { .data = 0x80, .code = 0x07 }, + { /* sentinel */ }, + }; + + int ret; + + if (mbps != 0 && mbps <= 1500) + ret = rcsi2_phtw_write_array(priv, step1); + else + ret = rcsi2_phtw_write_mbps(priv, mbps, phtw_mbps_v3u, 0xe2); + if (ret) + return ret; + + ret = rcsi2_phtw_write_array(priv, step2); + if (ret) + return ret; + + if (mbps != 0 && mbps <= 1500) { + ret = rcsi2_phtw_write_array(priv, step3); + if (ret) + return ret; + } + + ret = rcsi2_phtw_write_array(priv, step4); + if (ret) + return ret; + + return ret; +} + /* ----------------------------------------------------------------------------- * Platform Device Driver. */ @@ -1074,11 +1247,9 @@ static const struct media_entity_operations rcar_csi2_entity_ops = { static int rcsi2_probe_resources(struct rcar_csi2 *priv, struct platform_device *pdev) { - struct resource *res; int irq, ret; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->base = devm_ioremap_resource(&pdev->dev, res); + priv->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->base)) return PTR_ERR(priv->base); @@ -1155,6 +1326,14 @@ static const struct rcar_csi2_info rcar_csi2_info_r8a77990 = { .num_channels = 2, }; +static const struct rcar_csi2_info rcar_csi2_info_r8a779a0 = { + .init_phtw = rcsi2_init_phtw_v3u, + .hsfreqrange = hsfreqrange_v3u, + .csi0clkfreqrange = 0x20, + .clear_ulps = true, + .use_isp = true, +}; + static const struct of_device_id rcar_csi2_of_table[] = { { .compatible = "renesas,r8a774a1-csi2", @@ -1200,6 +1379,10 @@ static const struct of_device_id rcar_csi2_of_table[] = { .compatible = "renesas,r8a77990-csi2", .data = &rcar_csi2_info_r8a77990, }, + { + .compatible = "renesas,r8a779a0-csi2", + .data = &rcar_csi2_info_r8a779a0, + }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, rcar_csi2_of_table); @@ -1220,7 +1403,7 @@ static int rcsi2_probe(struct platform_device *pdev) { const struct soc_device_attribute *attr; struct rcar_csi2 *priv; - unsigned int i; + unsigned int i, num_pads; int ret; priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); @@ -1245,14 +1428,14 @@ static int rcsi2_probe(struct platform_device *pdev) ret = rcsi2_probe_resources(priv, pdev); if (ret) { dev_err(priv->dev, "Failed to get resources\n"); - return ret; + goto error_mutex; } platform_set_drvdata(pdev, priv); ret = rcsi2_parse_dt(priv); if (ret) - return ret; + goto error_mutex; priv->subdev.owner = THIS_MODULE; priv->subdev.dev = &pdev->dev; @@ -1265,28 +1448,32 @@ static int rcsi2_probe(struct platform_device *pdev) priv->subdev.entity.function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER; priv->subdev.entity.ops = &rcar_csi2_entity_ops; + num_pads = priv->info->use_isp ? 2 : NR_OF_RCAR_CSI2_PAD; + priv->pads[RCAR_CSI2_SINK].flags = MEDIA_PAD_FL_SINK; - for (i = RCAR_CSI2_SOURCE_VC0; i < NR_OF_RCAR_CSI2_PAD; i++) + for (i = RCAR_CSI2_SOURCE_VC0; i < num_pads; i++) priv->pads[i].flags = MEDIA_PAD_FL_SOURCE; - ret = media_entity_pads_init(&priv->subdev.entity, NR_OF_RCAR_CSI2_PAD, + ret = media_entity_pads_init(&priv->subdev.entity, num_pads, priv->pads); if (ret) - goto error; + goto error_async; pm_runtime_enable(&pdev->dev); ret = v4l2_async_register_subdev(&priv->subdev); if (ret < 0) - goto error; + goto error_async; dev_info(priv->dev, "%d lanes found\n", priv->lanes); return 0; -error: - v4l2_async_notifier_unregister(&priv->notifier); - v4l2_async_notifier_cleanup(&priv->notifier); +error_async: + v4l2_async_nf_unregister(&priv->notifier); + v4l2_async_nf_cleanup(&priv->notifier); +error_mutex: + mutex_destroy(&priv->lock); return ret; } @@ -1295,12 +1482,14 @@ static int rcsi2_remove(struct platform_device *pdev) { struct rcar_csi2 *priv = platform_get_drvdata(pdev); - v4l2_async_notifier_unregister(&priv->notifier); - v4l2_async_notifier_cleanup(&priv->notifier); + v4l2_async_nf_unregister(&priv->notifier); + v4l2_async_nf_cleanup(&priv->notifier); v4l2_async_unregister_subdev(&priv->subdev); pm_runtime_disable(&pdev->dev); + mutex_destroy(&priv->lock); + return 0; } diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c index f5f722ab1d4e..25ead9333d00 100644 --- a/drivers/media/platform/rcar-vin/rcar-dma.c +++ b/drivers/media/platform/rcar-vin/rcar-dma.c @@ -114,6 +114,7 @@ /* Video n Data Mode Register bits */ #define VNDMR_A8BIT(n) (((n) & 0xff) << 24) #define VNDMR_A8BIT_MASK (0xff << 24) +#define VNDMR_YMODE_Y8 (1 << 12) #define VNDMR_EXRGB (1 << 8) #define VNDMR_BPSM (1 << 4) #define VNDMR_ABIT (1 << 2) @@ -603,6 +604,7 @@ void rvin_crop_scale_comp(struct rvin_dev *vin) case V4L2_PIX_FMT_SGBRG8: case V4L2_PIX_FMT_SGRBG8: case V4L2_PIX_FMT_SRGGB8: + case V4L2_PIX_FMT_GREY: stride /= 2; break; default: @@ -695,6 +697,7 @@ static int rvin_setup(struct rvin_dev *vin) case MEDIA_BUS_FMT_SGBRG8_1X8: case MEDIA_BUS_FMT_SGRBG8_1X8: case MEDIA_BUS_FMT_SRGGB8_1X8: + case MEDIA_BUS_FMT_Y8_1X8: vnmc |= VNMC_INF_RAW8; break; default: @@ -774,6 +777,14 @@ static int rvin_setup(struct rvin_dev *vin) case V4L2_PIX_FMT_SRGGB8: dmr = 0; break; + case V4L2_PIX_FMT_GREY: + if (input_is_yuv) { + dmr = VNDMR_DTMD_YCSEP | VNDMR_YMODE_Y8; + output_is_yuv = true; + } else { + dmr = 0; + } + break; default: vin_err(vin, "Invalid pixelformat (0x%x)\n", vin->format.pixelformat); @@ -783,16 +794,18 @@ static int rvin_setup(struct rvin_dev *vin) /* Always update on field change */ vnmc |= VNMC_VUP; - /* If input and output use the same colorspace, use bypass mode */ - if (input_is_yuv == output_is_yuv) - vnmc |= VNMC_BPS; - - if (vin->info->model == RCAR_GEN3) { - /* Select between CSI-2 and parallel input */ - if (vin->is_csi) - vnmc &= ~VNMC_DPINE; - else - vnmc |= VNMC_DPINE; + if (!vin->info->use_isp) { + /* If input and output use the same colorspace, use bypass mode */ + if (input_is_yuv == output_is_yuv) + vnmc |= VNMC_BPS; + + if (vin->info->model == RCAR_GEN3) { + /* Select between CSI-2 and parallel input */ + if (vin->is_csi) + vnmc &= ~VNMC_DPINE; + else + vnmc |= VNMC_DPINE; + } } /* Progressive or interlaced mode */ @@ -904,7 +917,8 @@ static void rvin_fill_hw_slot(struct rvin_dev *vin, int slot) vin->format.sizeimage / 2; break; } - } else if (vin->state != RUNNING || list_empty(&vin->buf_list)) { + } else if ((vin->state != STOPPED && vin->state != RUNNING) || + list_empty(&vin->buf_list)) { vin->buf_hw[slot].buffer = NULL; vin->buf_hw[slot].type = FULL; phys_addr = vin->scratch_phys; @@ -1145,6 +1159,10 @@ static int rvin_mc_validate_format(struct rvin_dev *vin, struct v4l2_subdev *sd, if (vin->format.pixelformat != V4L2_PIX_FMT_SRGGB8) return -EPIPE; break; + case MEDIA_BUS_FMT_Y8_1X8: + if (vin->format.pixelformat != V4L2_PIX_FMT_GREY) + return -EPIPE; + break; default: return -EPIPE; } diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c index 0d141155f0e3..a5bfa76fdac6 100644 --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c @@ -82,6 +82,10 @@ static const struct rvin_video_format rvin_formats[] = { .fourcc = V4L2_PIX_FMT_SRGGB8, .bpp = 1, }, + { + .fourcc = V4L2_PIX_FMT_GREY, + .bpp = 1, + }, }; const struct rvin_video_format *rvin_format_from_pixel(struct rvin_dev *vin, @@ -523,6 +527,24 @@ static int rvin_s_selection(struct file *file, void *fh, return 0; } +static int rvin_g_parm(struct file *file, void *priv, + struct v4l2_streamparm *parm) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + + return v4l2_g_parm_cap(&vin->vdev, sd, parm); +} + +static int rvin_s_parm(struct file *file, void *priv, + struct v4l2_streamparm *parm) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + + return v4l2_s_parm_cap(&vin->vdev, sd, parm); +} + static int rvin_g_pixelaspect(struct file *file, void *priv, int type, struct v4l2_fract *f) { @@ -739,6 +761,9 @@ static const struct v4l2_ioctl_ops rvin_ioctl_ops = { .vidioc_g_selection = rvin_g_selection, .vidioc_s_selection = rvin_s_selection, + .vidioc_g_parm = rvin_g_parm, + .vidioc_s_parm = rvin_s_parm, + .vidioc_g_pixelaspect = rvin_g_pixelaspect, .vidioc_enum_input = rvin_enum_input, diff --git a/drivers/media/platform/rcar-vin/rcar-vin.h b/drivers/media/platform/rcar-vin/rcar-vin.h index b263ead4db2b..6c06320174a2 100644 --- a/drivers/media/platform/rcar-vin/rcar-vin.h +++ b/drivers/media/platform/rcar-vin/rcar-vin.h @@ -29,7 +29,7 @@ #define HW_BUFFER_MASK 0x7f /* Max number on VIN instances that can be in a system */ -#define RCAR_VIN_NUM 8 +#define RCAR_VIN_NUM 32 struct rvin_group; @@ -48,6 +48,18 @@ enum rvin_csi_id { RVIN_CSI_MAX, }; +enum rvin_isp_id { + RVIN_ISP0, + RVIN_ISP1, + RVIN_ISP2, + RVIN_ISP4, + RVIN_ISP_MAX, +}; + +#define RVIN_REMOTES_MAX \ + (((unsigned int)RVIN_CSI_MAX) > ((unsigned int)RVIN_ISP_MAX) ? \ + RVIN_CSI_MAX : RVIN_ISP_MAX) + /** * enum rvin_dma_state - DMA states * @STOPPED: No operation in progress @@ -147,6 +159,7 @@ struct rvin_group_route { * struct rvin_info - Information about the particular VIN implementation * @model: VIN model * @use_mc: use media controller instead of controlling subdevice + * @use_isp: the VIN is connected to the ISP and not to the CSI-2 * @nv12: support outputing NV12 pixel format * @max_width: max input width the VIN supports * @max_height: max input height the VIN supports @@ -156,6 +169,7 @@ struct rvin_group_route { struct rvin_info { enum model_id model; bool use_mc; + bool use_isp; bool nv12; unsigned int max_width; @@ -267,8 +281,9 @@ struct rvin_dev { * @count: number of enabled VIN instances found in DT * @notifier: group notifier for CSI-2 async subdevices * @vin: VIN instances which are part of the group - * @csi: array of pairs of fwnode and subdev pointers - * to all CSI-2 subdevices. + * @link_setup: Callback to create all links for the media graph + * @remotes: array of pairs of fwnode and subdev pointers + * to all remote subdevices. */ struct rvin_group { struct kref refcount; @@ -280,10 +295,12 @@ struct rvin_group { struct v4l2_async_notifier notifier; struct rvin_dev *vin[RCAR_VIN_NUM]; + int (*link_setup)(struct rvin_dev *vin); + struct { struct v4l2_async_subdev *asd; struct v4l2_subdev *subdev; - } csi[RVIN_CSI_MAX]; + } remotes[RVIN_REMOTES_MAX]; }; int rvin_dma_register(struct rvin_dev *vin, int irq); diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c index 1e3b68a8743a..9a0982fa5c6b 100644 --- a/drivers/media/platform/rcar_drif.c +++ b/drivers/media/platform/rcar_drif.c @@ -1212,7 +1212,7 @@ static int rcar_drif_parse_subdevs(struct rcar_drif_sdr *sdr) struct fwnode_handle *fwnode, *ep; struct v4l2_async_subdev *asd; - v4l2_async_notifier_init(notifier); + v4l2_async_nf_init(notifier); ep = fwnode_graph_get_next_endpoint(of_fwnode_handle(sdr->dev->of_node), NULL); @@ -1229,8 +1229,8 @@ static int rcar_drif_parse_subdevs(struct rcar_drif_sdr *sdr) return -EINVAL; } - asd = v4l2_async_notifier_add_fwnode_subdev(notifier, fwnode, - struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode(notifier, fwnode, + struct v4l2_async_subdev); fwnode_handle_put(fwnode); if (IS_ERR(asd)) return PTR_ERR(asd); @@ -1346,7 +1346,7 @@ static int rcar_drif_sdr_probe(struct rcar_drif_sdr *sdr) sdr->notifier.ops = &rcar_drif_notify_ops; /* Register notifier */ - ret = v4l2_async_notifier_register(&sdr->v4l2_dev, &sdr->notifier); + ret = v4l2_async_nf_register(&sdr->v4l2_dev, &sdr->notifier); if (ret < 0) { dev_err(sdr->dev, "failed: notifier register ret %d\n", ret); goto cleanup; @@ -1355,7 +1355,7 @@ static int rcar_drif_sdr_probe(struct rcar_drif_sdr *sdr) return ret; cleanup: - v4l2_async_notifier_cleanup(&sdr->notifier); + v4l2_async_nf_cleanup(&sdr->notifier); error: v4l2_device_unregister(&sdr->v4l2_dev); @@ -1365,8 +1365,8 @@ error: /* V4L2 SDR device remove */ static void rcar_drif_sdr_remove(struct rcar_drif_sdr *sdr) { - v4l2_async_notifier_unregister(&sdr->notifier); - v4l2_async_notifier_cleanup(&sdr->notifier); + v4l2_async_nf_unregister(&sdr->notifier); + v4l2_async_nf_cleanup(&sdr->notifier); v4l2_device_unregister(&sdr->v4l2_dev); } @@ -1395,8 +1395,7 @@ static int rcar_drif_probe(struct platform_device *pdev) } /* Register map */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ch->base = devm_ioremap_resource(&pdev->dev, res); + ch->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(ch->base)) return PTR_ERR(ch->base); diff --git a/drivers/media/platform/rcar_fdp1.c b/drivers/media/platform/rcar_fdp1.c index 89aac60066d9..19de3c19bcca 100644 --- a/drivers/media/platform/rcar_fdp1.c +++ b/drivers/media/platform/rcar_fdp1.c @@ -2256,7 +2256,6 @@ static int fdp1_probe(struct platform_device *pdev) struct fdp1_dev *fdp1; struct video_device *vfd; struct device_node *fcp_node; - struct resource *res; struct clk *clk; unsigned int i; @@ -2283,8 +2282,7 @@ static int fdp1_probe(struct platform_device *pdev) platform_set_drvdata(pdev, fdp1); /* Memory-mapped registers */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - fdp1->regs = devm_ioremap_resource(&pdev->dev, res); + fdp1->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(fdp1->regs)) return PTR_ERR(fdp1->regs); diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c index f57158bf2b11..56bb464629ed 100644 --- a/drivers/media/platform/rcar_jpu.c +++ b/drivers/media/platform/rcar_jpu.c @@ -1590,7 +1590,6 @@ MODULE_DEVICE_TABLE(of, jpu_dt_ids); static int jpu_probe(struct platform_device *pdev) { struct jpu *jpu; - struct resource *res; int ret; unsigned int i; @@ -1603,8 +1602,7 @@ static int jpu_probe(struct platform_device *pdev) jpu->dev = &pdev->dev; /* memory-mapped registers */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - jpu->regs = devm_ioremap_resource(&pdev->dev, res); + jpu->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(jpu->regs)) return PTR_ERR(jpu->regs); diff --git a/drivers/media/platform/renesas-ceu.c b/drivers/media/platform/renesas-ceu.c index f432032c7084..2e8dbacc414e 100644 --- a/drivers/media/platform/renesas-ceu.c +++ b/drivers/media/platform/renesas-ceu.c @@ -1513,12 +1513,12 @@ static int ceu_parse_platform_data(struct ceu_device *ceudev, /* Setup the ceu subdevice and the async subdevice. */ async_sd = &pdata->subdevs[i]; - ceu_sd = v4l2_async_notifier_add_i2c_subdev(&ceudev->notifier, - async_sd->i2c_adapter_id, - async_sd->i2c_address, - struct ceu_subdev); + ceu_sd = v4l2_async_nf_add_i2c(&ceudev->notifier, + async_sd->i2c_adapter_id, + async_sd->i2c_address, + struct ceu_subdev); if (IS_ERR(ceu_sd)) { - v4l2_async_notifier_cleanup(&ceudev->notifier); + v4l2_async_nf_cleanup(&ceudev->notifier); return PTR_ERR(ceu_sd); } ceu_sd->mbus_flags = async_sd->flags; @@ -1576,9 +1576,9 @@ static int ceu_parse_dt(struct ceu_device *ceudev) } /* Setup the ceu subdevice and the async subdevice. */ - ceu_sd = v4l2_async_notifier_add_fwnode_remote_subdev( - &ceudev->notifier, of_fwnode_handle(ep), - struct ceu_subdev); + ceu_sd = v4l2_async_nf_add_fwnode_remote(&ceudev->notifier, + of_fwnode_handle(ep), + struct ceu_subdev); if (IS_ERR(ceu_sd)) { ret = PTR_ERR(ceu_sd); goto error_cleanup; @@ -1592,7 +1592,7 @@ static int ceu_parse_dt(struct ceu_device *ceudev) return num_ep; error_cleanup: - v4l2_async_notifier_cleanup(&ceudev->notifier); + v4l2_async_nf_cleanup(&ceudev->notifier); of_node_put(ep); return ret; } @@ -1628,7 +1628,6 @@ static int ceu_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; const struct ceu_data *ceu_data; struct ceu_device *ceudev; - struct resource *res; unsigned int irq; int num_subdevs; int ret; @@ -1644,8 +1643,7 @@ static int ceu_probe(struct platform_device *pdev) spin_lock_init(&ceudev->lock); mutex_init(&ceudev->mlock); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ceudev->base = devm_ioremap_resource(dev, res); + ceudev->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ceudev->base)) { ret = PTR_ERR(ceudev->base); goto error_free_ceudev; @@ -1669,7 +1667,7 @@ static int ceu_probe(struct platform_device *pdev) if (ret) goto error_pm_disable; - v4l2_async_notifier_init(&ceudev->notifier); + v4l2_async_nf_init(&ceudev->notifier); if (IS_ENABLED(CONFIG_OF) && dev->of_node) { ceu_data = of_device_get_match_data(dev); @@ -1691,8 +1689,7 @@ static int ceu_probe(struct platform_device *pdev) ceudev->notifier.v4l2_dev = &ceudev->v4l2_dev; ceudev->notifier.ops = &ceu_notify_ops; - ret = v4l2_async_notifier_register(&ceudev->v4l2_dev, - &ceudev->notifier); + ret = v4l2_async_nf_register(&ceudev->v4l2_dev, &ceudev->notifier); if (ret) goto error_cleanup; @@ -1701,7 +1698,7 @@ static int ceu_probe(struct platform_device *pdev) return 0; error_cleanup: - v4l2_async_notifier_cleanup(&ceudev->notifier); + v4l2_async_nf_cleanup(&ceudev->notifier); error_v4l2_unregister: v4l2_device_unregister(&ceudev->v4l2_dev); error_pm_disable: @@ -1718,9 +1715,9 @@ static int ceu_remove(struct platform_device *pdev) pm_runtime_disable(ceudev->dev); - v4l2_async_notifier_unregister(&ceudev->notifier); + v4l2_async_nf_unregister(&ceudev->notifier); - v4l2_async_notifier_cleanup(&ceudev->notifier); + v4l2_async_nf_cleanup(&ceudev->notifier); v4l2_device_unregister(&ceudev->v4l2_dev); diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c index 6759091b15e0..4de5e8d2b261 100644 --- a/drivers/media/platform/rockchip/rga/rga.c +++ b/drivers/media/platform/rockchip/rga/rga.c @@ -800,7 +800,6 @@ static int rga_probe(struct platform_device *pdev) { struct rockchip_rga *rga; struct video_device *vfd; - struct resource *res; int ret = 0; int irq; @@ -821,9 +820,7 @@ static int rga_probe(struct platform_device *pdev) pm_runtime_enable(rga->dev); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - rga->regs = devm_ioremap_resource(rga->dev, res); + rga->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(rga->regs)) { ret = PTR_ERR(rga->regs); goto err_put_clk; diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c index 41988eb0ec0a..768987d5f2dd 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c @@ -685,12 +685,17 @@ static void rkisp1_handle_buffer(struct rkisp1_capture *cap) spin_unlock(&cap->buf.lock); } -void rkisp1_capture_isr(struct rkisp1_device *rkisp1) +irqreturn_t rkisp1_capture_isr(int irq, void *ctx) { + struct device *dev = ctx; + struct rkisp1_device *rkisp1 = dev_get_drvdata(dev); unsigned int i; u32 status; status = rkisp1_read(rkisp1, RKISP1_CIF_MI_MIS); + if (!status) + return IRQ_NONE; + rkisp1_write(rkisp1, status, RKISP1_CIF_MI_ICR); for (i = 0; i < ARRAY_SIZE(rkisp1->capture_devs); ++i) { @@ -718,6 +723,8 @@ void rkisp1_capture_isr(struct rkisp1_device *rkisp1) cap->is_streaming = false; wake_up(&cap->done); } + + return IRQ_HANDLED; } /* ---------------------------------------------------------------------------- diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h index bb73f4e17b66..d8fa3f1a5a85 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h @@ -12,6 +12,7 @@ #define _RKISP1_COMMON_H #include <linux/clk.h> +#include <linux/interrupt.h> #include <linux/mutex.h> #include <linux/rkisp1-config.h> #include <media/media-device.h> @@ -231,6 +232,16 @@ struct rkisp1_capture { } pix; }; +struct rkisp1_stats; +struct rkisp1_stats_ops { + void (*get_awb_meas)(struct rkisp1_stats *stats, + struct rkisp1_stat_buffer *pbuf); + void (*get_aec_meas)(struct rkisp1_stats *stats, + struct rkisp1_stat_buffer *pbuf); + void (*get_hst_meas)(struct rkisp1_stats *stats, + struct rkisp1_stat_buffer *pbuf); +}; + /* * struct rkisp1_stats - ISP Statistics device * @@ -243,17 +254,42 @@ struct rkisp1_capture { struct rkisp1_stats { struct rkisp1_vdev_node vnode; struct rkisp1_device *rkisp1; + const struct rkisp1_stats_ops *ops; spinlock_t lock; /* locks the buffers list 'stats' */ struct list_head stat; struct v4l2_format vdev_fmt; }; +struct rkisp1_params; +struct rkisp1_params_ops { + void (*lsc_matrix_config)(struct rkisp1_params *params, + const struct rkisp1_cif_isp_lsc_config *pconfig); + void (*goc_config)(struct rkisp1_params *params, + const struct rkisp1_cif_isp_goc_config *arg); + void (*awb_meas_config)(struct rkisp1_params *params, + const struct rkisp1_cif_isp_awb_meas_config *arg); + void (*awb_meas_enable)(struct rkisp1_params *params, + const struct rkisp1_cif_isp_awb_meas_config *arg, + bool en); + void (*awb_gain_config)(struct rkisp1_params *params, + const struct rkisp1_cif_isp_awb_gain_config *arg); + void (*aec_config)(struct rkisp1_params *params, + const struct rkisp1_cif_isp_aec_config *arg); + void (*hst_config)(struct rkisp1_params *params, + const struct rkisp1_cif_isp_hst_config *arg); + void (*hst_enable)(struct rkisp1_params *params, + const struct rkisp1_cif_isp_hst_config *arg, bool en); + void (*afm_config)(struct rkisp1_params *params, + const struct rkisp1_cif_isp_afc_config *arg); +}; + /* * struct rkisp1_params - ISP input parameters device * * @vnode: video node * @rkisp1: pointer to the rkisp1 device + * @ops: pointer to the variant-specific operations * @config_lock: locks the buffer list 'params' * @params: queue of rkisp1_buffer * @vdev_fmt: v4l2_format of the metadata format @@ -263,6 +299,7 @@ struct rkisp1_stats { struct rkisp1_params { struct rkisp1_vdev_node vnode; struct rkisp1_device *rkisp1; + const struct rkisp1_params_ops *ops; spinlock_t config_lock; /* locks the buffers list 'params' */ struct list_head params; @@ -348,7 +385,6 @@ struct rkisp1_debug { */ struct rkisp1_device { void __iomem *base_addr; - int irq; struct device *dev; unsigned int clk_size; struct clk_bulk_data clks[RKISP1_MAX_BUS_CLK]; @@ -456,9 +492,9 @@ void rkisp1_params_configure(struct rkisp1_params *params, void rkisp1_params_disable(struct rkisp1_params *params); /* irq handlers */ -void rkisp1_isp_isr(struct rkisp1_device *rkisp1); -void rkisp1_mipi_isr(struct rkisp1_device *rkisp1); -void rkisp1_capture_isr(struct rkisp1_device *rkisp1); +irqreturn_t rkisp1_isp_isr(int irq, void *ctx); +irqreturn_t rkisp1_mipi_isr(int irq, void *ctx); +irqreturn_t rkisp1_capture_isr(int irq, void *ctx); void rkisp1_stats_isr(struct rkisp1_stats *stats, u32 isp_ris); void rkisp1_params_isr(struct rkisp1_device *rkisp1); diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c index 7474150b94ed..50b166c49a03 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c @@ -101,9 +101,16 @@ * +-----------+ +-----------+ */ +struct rkisp1_isr_data { + const char *name; + irqreturn_t (*isr)(int irq, void *ctx); +}; + struct rkisp1_match_data { const char * const *clks; - unsigned int size; + unsigned int clk_size; + const struct rkisp1_isr_data *isrs; + unsigned int isr_size; enum rkisp1_cif_isp_version isp_ver; }; @@ -246,7 +253,7 @@ static int rkisp1_subdev_notifier(struct rkisp1_device *rkisp1) unsigned int next_id = 0; int ret; - v4l2_async_notifier_init(ntf); + v4l2_async_nf_init(ntf); while (1) { struct v4l2_fwnode_endpoint vep = { @@ -265,8 +272,9 @@ static int rkisp1_subdev_notifier(struct rkisp1_device *rkisp1) if (ret) goto err_parse; - rk_asd = v4l2_async_notifier_add_fwnode_remote_subdev(ntf, ep, - struct rkisp1_sensor_async); + rk_asd = v4l2_async_nf_add_fwnode_remote(ntf, ep, + struct + rkisp1_sensor_async); if (IS_ERR(rk_asd)) { ret = PTR_ERR(rk_asd); goto err_parse; @@ -286,16 +294,16 @@ static int rkisp1_subdev_notifier(struct rkisp1_device *rkisp1) continue; err_parse: fwnode_handle_put(ep); - v4l2_async_notifier_cleanup(ntf); + v4l2_async_nf_cleanup(ntf); return ret; } if (next_id == 0) dev_dbg(rkisp1->dev, "no remote subdevice found\n"); ntf->ops = &rkisp1_subdev_notifier_ops; - ret = v4l2_async_notifier_register(&rkisp1->v4l2_dev, ntf); + ret = v4l2_async_nf_register(&rkisp1->v4l2_dev, ntf); if (ret) { - v4l2_async_notifier_cleanup(ntf); + v4l2_async_nf_cleanup(ntf); return ret; } return 0; @@ -385,36 +393,64 @@ err_unreg_isp_subdev: static irqreturn_t rkisp1_isr(int irq, void *ctx) { - struct device *dev = ctx; - struct rkisp1_device *rkisp1 = dev_get_drvdata(dev); - /* * Call rkisp1_capture_isr() first to handle the frame that * potentially completed using the current frame_sequence number before * it is potentially incremented by rkisp1_isp_isr() in the vertical * sync. */ - rkisp1_capture_isr(rkisp1); - rkisp1_isp_isr(rkisp1); - rkisp1_mipi_isr(rkisp1); + rkisp1_capture_isr(irq, ctx); + rkisp1_isp_isr(irq, ctx); + rkisp1_mipi_isr(irq, ctx); return IRQ_HANDLED; } +static const char * const px30_isp_clks[] = { + "isp", + "aclk", + "hclk", + "pclk", +}; + +static const struct rkisp1_isr_data px30_isp_isrs[] = { + { "isp", rkisp1_isp_isr }, + { "mi", rkisp1_capture_isr }, + { "mipi", rkisp1_mipi_isr }, +}; + +static const struct rkisp1_match_data px30_isp_match_data = { + .clks = px30_isp_clks, + .clk_size = ARRAY_SIZE(px30_isp_clks), + .isrs = px30_isp_isrs, + .isr_size = ARRAY_SIZE(px30_isp_isrs), + .isp_ver = RKISP1_V12, +}; + static const char * const rk3399_isp_clks[] = { "isp", "aclk", "hclk", }; +static const struct rkisp1_isr_data rk3399_isp_isrs[] = { + { NULL, rkisp1_isr }, +}; + static const struct rkisp1_match_data rk3399_isp_match_data = { .clks = rk3399_isp_clks, - .size = ARRAY_SIZE(rk3399_isp_clks), + .clk_size = ARRAY_SIZE(rk3399_isp_clks), + .isrs = rk3399_isp_isrs, + .isr_size = ARRAY_SIZE(rk3399_isp_isrs), .isp_ver = RKISP1_V10, }; static const struct of_device_id rkisp1_of_match[] = { { + .compatible = "rockchip,px30-cif-isp", + .data = &px30_isp_match_data, + }, + { .compatible = "rockchip,rk3399-cif-isp", .data = &rk3399_isp_match_data, }, @@ -478,25 +514,27 @@ static int rkisp1_probe(struct platform_device *pdev) if (IS_ERR(rkisp1->base_addr)) return PTR_ERR(rkisp1->base_addr); - irq = platform_get_irq(pdev, 0); - if (irq < 0) - return irq; - - ret = devm_request_irq(dev, irq, rkisp1_isr, IRQF_SHARED, - dev_driver_string(dev), dev); - if (ret) { - dev_err(dev, "request irq failed: %d\n", ret); - return ret; + for (i = 0; i < match_data->isr_size; i++) { + irq = (match_data->isrs[i].name) ? + platform_get_irq_byname(pdev, match_data->isrs[i].name) : + platform_get_irq(pdev, i); + if (irq < 0) + return irq; + + ret = devm_request_irq(dev, irq, match_data->isrs[i].isr, IRQF_SHARED, + dev_driver_string(dev), dev); + if (ret) { + dev_err(dev, "request irq failed: %d\n", ret); + return ret; + } } - rkisp1->irq = irq; - - for (i = 0; i < match_data->size; i++) + for (i = 0; i < match_data->clk_size; i++) rkisp1->clks[i].id = match_data->clks[i]; - ret = devm_clk_bulk_get(dev, match_data->size, rkisp1->clks); + ret = devm_clk_bulk_get(dev, match_data->clk_size, rkisp1->clks); if (ret) return ret; - rkisp1->clk_size = match_data->size; + rkisp1->clk_size = match_data->clk_size; pm_runtime_enable(&pdev->dev); @@ -542,8 +580,8 @@ static int rkisp1_remove(struct platform_device *pdev) { struct rkisp1_device *rkisp1 = platform_get_drvdata(pdev); - v4l2_async_notifier_unregister(&rkisp1->notifier); - v4l2_async_notifier_cleanup(&rkisp1->notifier); + v4l2_async_nf_unregister(&rkisp1->notifier); + v4l2_async_nf_cleanup(&rkisp1->notifier); rkisp1_params_unregister(rkisp1); rkisp1_stats_unregister(rkisp1); diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c index d596bc040005..2a35bf24e54e 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c @@ -414,6 +414,10 @@ static int rkisp1_config_mipi(struct rkisp1_device *rkisp1) rkisp1_write(rkisp1, mipi_ctrl, RKISP1_CIF_MIPI_CTRL); + /* V12 could also use a newer csi2-host, but we don't want that yet */ + if (rkisp1->media_dev.hw_revision == RKISP1_V12) + rkisp1_write(rkisp1, 0, RKISP1_CIF_ISP_CSI0_CTRL0); + /* Configure Data Type and Virtual Channel */ rkisp1_write(rkisp1, RKISP1_CIF_MIPI_DATA_SEL_DT(sink_fmt->mipi_dt) | @@ -533,6 +537,15 @@ static void rkisp1_config_clk(struct rkisp1_device *rkisp1) RKISP1_CIF_ICCL_DCROP_CLK; rkisp1_write(rkisp1, val, RKISP1_CIF_ICCL); + + /* ensure sp and mp can run at the same time in V12 */ + if (rkisp1->media_dev.hw_revision == RKISP1_V12) { + val = RKISP1_CIF_CLK_CTRL_MI_Y12 | RKISP1_CIF_CLK_CTRL_MI_SP | + RKISP1_CIF_CLK_CTRL_MI_RAW0 | RKISP1_CIF_CLK_CTRL_MI_RAW1 | + RKISP1_CIF_CLK_CTRL_MI_READ | RKISP1_CIF_CLK_CTRL_MI_RAWRD | + RKISP1_CIF_CLK_CTRL_CP | RKISP1_CIF_CLK_CTRL_IE; + rkisp1_write(rkisp1, val, RKISP1_CIF_VI_ISP_CLK_CTRL_V12); + } } static void rkisp1_isp_start(struct rkisp1_device *rkisp1) @@ -1106,13 +1119,15 @@ void rkisp1_isp_unregister(struct rkisp1_device *rkisp1) * Interrupt handlers */ -void rkisp1_mipi_isr(struct rkisp1_device *rkisp1) +irqreturn_t rkisp1_mipi_isr(int irq, void *ctx) { + struct device *dev = ctx; + struct rkisp1_device *rkisp1 = dev_get_drvdata(dev); u32 val, status; status = rkisp1_read(rkisp1, RKISP1_CIF_MIPI_MIS); if (!status) - return; + return IRQ_NONE; rkisp1_write(rkisp1, status, RKISP1_CIF_MIPI_ICR); @@ -1147,6 +1162,8 @@ void rkisp1_mipi_isr(struct rkisp1_device *rkisp1) } else { rkisp1->debug.mipi_error++; } + + return IRQ_HANDLED; } static void rkisp1_isp_queue_event_sof(struct rkisp1_isp *isp) @@ -1159,13 +1176,15 @@ static void rkisp1_isp_queue_event_sof(struct rkisp1_isp *isp) v4l2_event_queue(isp->sd.devnode, &event); } -void rkisp1_isp_isr(struct rkisp1_device *rkisp1) +irqreturn_t rkisp1_isp_isr(int irq, void *ctx) { + struct device *dev = ctx; + struct rkisp1_device *rkisp1 = dev_get_drvdata(dev); u32 status, isp_err; status = rkisp1_read(rkisp1, RKISP1_CIF_ISP_MIS); if (!status) - return; + return IRQ_NONE; rkisp1_write(rkisp1, status, RKISP1_CIF_ISP_ICR); @@ -1207,4 +1226,6 @@ void rkisp1_isp_isr(struct rkisp1_device *rkisp1) */ rkisp1_params_isr(rkisp1); } + + return IRQ_HANDLED; } diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c index 8fa5b0abf1f9..8f62f09e635f 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c @@ -185,8 +185,8 @@ static void rkisp1_bls_config(struct rkisp1_params *params, /* ISP LS correction interface function */ static void -rkisp1_lsc_correct_matrix_config(struct rkisp1_params *params, - const struct rkisp1_cif_isp_lsc_config *pconfig) +rkisp1_lsc_matrix_config_v10(struct rkisp1_params *params, + const struct rkisp1_cif_isp_lsc_config *pconfig) { unsigned int isp_lsc_status, sram_addr, isp_lsc_table_sel, i, j, data; @@ -212,39 +212,111 @@ rkisp1_lsc_correct_matrix_config(struct rkisp1_params *params, * DWORDs (2nd value of last DWORD unused) */ for (j = 0; j < RKISP1_CIF_ISP_LSC_SAMPLES_MAX - 1; j += 2) { - data = RKISP1_CIF_ISP_LSC_TABLE_DATA(pconfig->r_data_tbl[i][j], - pconfig->r_data_tbl[i][j + 1]); + data = RKISP1_CIF_ISP_LSC_TABLE_DATA_V10(pconfig->r_data_tbl[i][j], + pconfig->r_data_tbl[i][j + 1]); rkisp1_write(params->rkisp1, data, RKISP1_CIF_ISP_LSC_R_TABLE_DATA); - data = RKISP1_CIF_ISP_LSC_TABLE_DATA(pconfig->gr_data_tbl[i][j], - pconfig->gr_data_tbl[i][j + 1]); + data = RKISP1_CIF_ISP_LSC_TABLE_DATA_V10(pconfig->gr_data_tbl[i][j], + pconfig->gr_data_tbl[i][j + 1]); rkisp1_write(params->rkisp1, data, RKISP1_CIF_ISP_LSC_GR_TABLE_DATA); - data = RKISP1_CIF_ISP_LSC_TABLE_DATA(pconfig->gb_data_tbl[i][j], - pconfig->gb_data_tbl[i][j + 1]); + data = RKISP1_CIF_ISP_LSC_TABLE_DATA_V10(pconfig->gb_data_tbl[i][j], + pconfig->gb_data_tbl[i][j + 1]); rkisp1_write(params->rkisp1, data, RKISP1_CIF_ISP_LSC_GB_TABLE_DATA); - data = RKISP1_CIF_ISP_LSC_TABLE_DATA(pconfig->b_data_tbl[i][j], - pconfig->b_data_tbl[i][j + 1]); + data = RKISP1_CIF_ISP_LSC_TABLE_DATA_V10(pconfig->b_data_tbl[i][j], + pconfig->b_data_tbl[i][j + 1]); rkisp1_write(params->rkisp1, data, RKISP1_CIF_ISP_LSC_B_TABLE_DATA); } - data = RKISP1_CIF_ISP_LSC_TABLE_DATA(pconfig->r_data_tbl[i][j], 0); + data = RKISP1_CIF_ISP_LSC_TABLE_DATA_V10(pconfig->r_data_tbl[i][j], 0); rkisp1_write(params->rkisp1, data, RKISP1_CIF_ISP_LSC_R_TABLE_DATA); - data = RKISP1_CIF_ISP_LSC_TABLE_DATA(pconfig->gr_data_tbl[i][j], 0); + data = RKISP1_CIF_ISP_LSC_TABLE_DATA_V10(pconfig->gr_data_tbl[i][j], 0); rkisp1_write(params->rkisp1, data, RKISP1_CIF_ISP_LSC_GR_TABLE_DATA); - data = RKISP1_CIF_ISP_LSC_TABLE_DATA(pconfig->gb_data_tbl[i][j], 0); + data = RKISP1_CIF_ISP_LSC_TABLE_DATA_V10(pconfig->gb_data_tbl[i][j], 0); rkisp1_write(params->rkisp1, data, RKISP1_CIF_ISP_LSC_GB_TABLE_DATA); - data = RKISP1_CIF_ISP_LSC_TABLE_DATA(pconfig->b_data_tbl[i][j], 0); + data = RKISP1_CIF_ISP_LSC_TABLE_DATA_V10(pconfig->b_data_tbl[i][j], 0); + rkisp1_write(params->rkisp1, data, + RKISP1_CIF_ISP_LSC_B_TABLE_DATA); + } + isp_lsc_table_sel = (isp_lsc_status & RKISP1_CIF_ISP_LSC_ACTIVE_TABLE) ? + RKISP1_CIF_ISP_LSC_TABLE_0 : + RKISP1_CIF_ISP_LSC_TABLE_1; + rkisp1_write(params->rkisp1, isp_lsc_table_sel, + RKISP1_CIF_ISP_LSC_TABLE_SEL); +} + +static void +rkisp1_lsc_matrix_config_v12(struct rkisp1_params *params, + const struct rkisp1_cif_isp_lsc_config *pconfig) +{ + unsigned int isp_lsc_status, sram_addr, isp_lsc_table_sel, i, j, data; + + isp_lsc_status = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_LSC_STATUS); + + /* RKISP1_CIF_ISP_LSC_TABLE_ADDRESS_153 = ( 17 * 18 ) >> 1 */ + sram_addr = (isp_lsc_status & RKISP1_CIF_ISP_LSC_ACTIVE_TABLE) ? + RKISP1_CIF_ISP_LSC_TABLE_ADDRESS_0 : + RKISP1_CIF_ISP_LSC_TABLE_ADDRESS_153; + rkisp1_write(params->rkisp1, sram_addr, RKISP1_CIF_ISP_LSC_R_TABLE_ADDR); + rkisp1_write(params->rkisp1, sram_addr, RKISP1_CIF_ISP_LSC_GR_TABLE_ADDR); + rkisp1_write(params->rkisp1, sram_addr, RKISP1_CIF_ISP_LSC_GB_TABLE_ADDR); + rkisp1_write(params->rkisp1, sram_addr, RKISP1_CIF_ISP_LSC_B_TABLE_ADDR); + + /* program data tables (table size is 9 * 17 = 153) */ + for (i = 0; i < RKISP1_CIF_ISP_LSC_SAMPLES_MAX; i++) { + /* + * 17 sectors with 2 values in one DWORD = 9 + * DWORDs (2nd value of last DWORD unused) + */ + for (j = 0; j < RKISP1_CIF_ISP_LSC_SAMPLES_MAX - 1; j += 2) { + data = RKISP1_CIF_ISP_LSC_TABLE_DATA_V12( + pconfig->r_data_tbl[i][j], + pconfig->r_data_tbl[i][j + 1]); + rkisp1_write(params->rkisp1, data, + RKISP1_CIF_ISP_LSC_R_TABLE_DATA); + + data = RKISP1_CIF_ISP_LSC_TABLE_DATA_V12( + pconfig->gr_data_tbl[i][j], + pconfig->gr_data_tbl[i][j + 1]); + rkisp1_write(params->rkisp1, data, + RKISP1_CIF_ISP_LSC_GR_TABLE_DATA); + + data = RKISP1_CIF_ISP_LSC_TABLE_DATA_V12( + pconfig->gb_data_tbl[i][j], + pconfig->gb_data_tbl[i][j + 1]); + rkisp1_write(params->rkisp1, data, + RKISP1_CIF_ISP_LSC_GB_TABLE_DATA); + + data = RKISP1_CIF_ISP_LSC_TABLE_DATA_V12( + pconfig->b_data_tbl[i][j], + pconfig->b_data_tbl[i][j + 1]); + rkisp1_write(params->rkisp1, data, + RKISP1_CIF_ISP_LSC_B_TABLE_DATA); + } + + data = RKISP1_CIF_ISP_LSC_TABLE_DATA_V12(pconfig->r_data_tbl[i][j], 0); + rkisp1_write(params->rkisp1, data, + RKISP1_CIF_ISP_LSC_R_TABLE_DATA); + + data = RKISP1_CIF_ISP_LSC_TABLE_DATA_V12(pconfig->gr_data_tbl[i][j], 0); + rkisp1_write(params->rkisp1, data, + RKISP1_CIF_ISP_LSC_GR_TABLE_DATA); + + data = RKISP1_CIF_ISP_LSC_TABLE_DATA_V12(pconfig->gb_data_tbl[i][j], 0); + rkisp1_write(params->rkisp1, data, + RKISP1_CIF_ISP_LSC_GB_TABLE_DATA); + + data = RKISP1_CIF_ISP_LSC_TABLE_DATA_V12(pconfig->b_data_tbl[i][j], 0); rkisp1_write(params->rkisp1, data, RKISP1_CIF_ISP_LSC_B_TABLE_DATA); } @@ -265,7 +337,7 @@ static void rkisp1_lsc_config(struct rkisp1_params *params, lsc_ctrl = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_LSC_CTRL); rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_LSC_CTRL, RKISP1_CIF_ISP_LSC_CTRL_ENA); - rkisp1_lsc_correct_matrix_config(params, arg); + params->ops->lsc_matrix_config(params, arg); for (i = 0; i < RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE / 2; i++) { /* program x size tables */ @@ -382,18 +454,37 @@ static void rkisp1_sdg_config(struct rkisp1_params *params, } /* ISP GAMMA correction interface function */ -static void rkisp1_goc_config(struct rkisp1_params *params, - const struct rkisp1_cif_isp_goc_config *arg) +static void rkisp1_goc_config_v10(struct rkisp1_params *params, + const struct rkisp1_cif_isp_goc_config *arg) { unsigned int i; rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_CTRL, RKISP1_CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA); - rkisp1_write(params->rkisp1, arg->mode, RKISP1_CIF_ISP_GAMMA_OUT_MODE); + rkisp1_write(params->rkisp1, arg->mode, RKISP1_CIF_ISP_GAMMA_OUT_MODE_V10); for (i = 0; i < RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10; i++) rkisp1_write(params->rkisp1, arg->gamma_y[i], - RKISP1_CIF_ISP_GAMMA_OUT_Y_0 + i * 4); + RKISP1_CIF_ISP_GAMMA_OUT_Y_0_V10 + i * 4); +} + +static void rkisp1_goc_config_v12(struct rkisp1_params *params, + const struct rkisp1_cif_isp_goc_config *arg) +{ + unsigned int i; + u32 value; + + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA); + rkisp1_write(params->rkisp1, arg->mode, RKISP1_CIF_ISP_GAMMA_OUT_MODE_V12); + + for (i = 0; i < RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12 / 2; i++) { + value = RKISP1_CIF_ISP_GAMMA_VALUE_V12( + arg->gamma_y[2 * i + 1], + arg->gamma_y[2 * i]); + rkisp1_write(params->rkisp1, value, + RKISP1_CIF_ISP_GAMMA_OUT_Y_0_V12 + i * 4); + } } /* ISP Cross Talk */ @@ -433,8 +524,8 @@ static void rkisp1_ctk_enable(struct rkisp1_params *params, bool en) } /* ISP White Balance Mode */ -static void rkisp1_awb_meas_config(struct rkisp1_params *params, - const struct rkisp1_cif_isp_awb_meas_config *arg) +static void rkisp1_awb_meas_config_v10(struct rkisp1_params *params, + const struct rkisp1_cif_isp_awb_meas_config *arg) { u32 reg_val = 0; /* based on the mode,configure the awb module */ @@ -442,43 +533,111 @@ static void rkisp1_awb_meas_config(struct rkisp1_params *params, /* Reference Cb and Cr */ rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_REF_CR_SET(arg->awb_ref_cr) | - arg->awb_ref_cb, RKISP1_CIF_ISP_AWB_REF); + arg->awb_ref_cb, RKISP1_CIF_ISP_AWB_REF_V10); /* Yc Threshold */ rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_MAX_Y_SET(arg->max_y) | RKISP1_CIF_ISP_AWB_MIN_Y_SET(arg->min_y) | RKISP1_CIF_ISP_AWB_MAX_CS_SET(arg->max_csum) | - arg->min_c, RKISP1_CIF_ISP_AWB_THRESH); + arg->min_c, RKISP1_CIF_ISP_AWB_THRESH_V10); } - reg_val = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_AWB_PROP); + reg_val = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_AWB_PROP_V10); if (arg->enable_ymax_cmp) reg_val |= RKISP1_CIF_ISP_AWB_YMAX_CMP_EN; else reg_val &= ~RKISP1_CIF_ISP_AWB_YMAX_CMP_EN; - rkisp1_write(params->rkisp1, reg_val, RKISP1_CIF_ISP_AWB_PROP); + rkisp1_write(params->rkisp1, reg_val, RKISP1_CIF_ISP_AWB_PROP_V10); /* window offset */ rkisp1_write(params->rkisp1, - arg->awb_wnd.v_offs, RKISP1_CIF_ISP_AWB_WND_V_OFFS); + arg->awb_wnd.v_offs, RKISP1_CIF_ISP_AWB_WND_V_OFFS_V10); rkisp1_write(params->rkisp1, - arg->awb_wnd.h_offs, RKISP1_CIF_ISP_AWB_WND_H_OFFS); + arg->awb_wnd.h_offs, RKISP1_CIF_ISP_AWB_WND_H_OFFS_V10); /* AWB window size */ rkisp1_write(params->rkisp1, - arg->awb_wnd.v_size, RKISP1_CIF_ISP_AWB_WND_V_SIZE); + arg->awb_wnd.v_size, RKISP1_CIF_ISP_AWB_WND_V_SIZE_V10); rkisp1_write(params->rkisp1, - arg->awb_wnd.h_size, RKISP1_CIF_ISP_AWB_WND_H_SIZE); + arg->awb_wnd.h_size, RKISP1_CIF_ISP_AWB_WND_H_SIZE_V10); /* Number of frames */ rkisp1_write(params->rkisp1, - arg->frames, RKISP1_CIF_ISP_AWB_FRAMES); + arg->frames, RKISP1_CIF_ISP_AWB_FRAMES_V10); +} + +static void rkisp1_awb_meas_config_v12(struct rkisp1_params *params, + const struct rkisp1_cif_isp_awb_meas_config *arg) +{ + u32 reg_val = 0; + /* based on the mode,configure the awb module */ + if (arg->awb_mode == RKISP1_CIF_ISP_AWB_MODE_YCBCR) { + /* Reference Cb and Cr */ + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_AWB_REF_CR_SET(arg->awb_ref_cr) | + arg->awb_ref_cb, RKISP1_CIF_ISP_AWB_REF_V12); + /* Yc Threshold */ + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_AWB_MAX_Y_SET(arg->max_y) | + RKISP1_CIF_ISP_AWB_MIN_Y_SET(arg->min_y) | + RKISP1_CIF_ISP_AWB_MAX_CS_SET(arg->max_csum) | + arg->min_c, RKISP1_CIF_ISP_AWB_THRESH_V12); + } + + reg_val = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_AWB_PROP_V12); + if (arg->enable_ymax_cmp) + reg_val |= RKISP1_CIF_ISP_AWB_YMAX_CMP_EN; + else + reg_val &= ~RKISP1_CIF_ISP_AWB_YMAX_CMP_EN; + reg_val &= ~RKISP1_CIF_ISP_AWB_SET_FRAMES_MASK_V12; + reg_val |= RKISP1_CIF_ISP_AWB_SET_FRAMES_V12(arg->frames); + rkisp1_write(params->rkisp1, reg_val, RKISP1_CIF_ISP_AWB_PROP_V12); + + /* window offset */ + rkisp1_write(params->rkisp1, + arg->awb_wnd.v_offs << 16 | + arg->awb_wnd.h_offs, + RKISP1_CIF_ISP_AWB_OFFS_V12); + /* AWB window size */ + rkisp1_write(params->rkisp1, + arg->awb_wnd.v_size << 16 | + arg->awb_wnd.h_size, + RKISP1_CIF_ISP_AWB_SIZE_V12); +} + +static void +rkisp1_awb_meas_enable_v10(struct rkisp1_params *params, + const struct rkisp1_cif_isp_awb_meas_config *arg, + bool en) +{ + u32 reg_val = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_AWB_PROP_V10); + + /* switch off */ + reg_val &= RKISP1_CIF_ISP_AWB_MODE_MASK_NONE; + + if (en) { + if (arg->awb_mode == RKISP1_CIF_ISP_AWB_MODE_RGB) + reg_val |= RKISP1_CIF_ISP_AWB_MODE_RGB_EN; + else + reg_val |= RKISP1_CIF_ISP_AWB_MODE_YCBCR_EN; + + rkisp1_write(params->rkisp1, reg_val, RKISP1_CIF_ISP_AWB_PROP_V10); + + /* Measurements require AWB block be active. */ + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_AWB_ENA); + } else { + rkisp1_write(params->rkisp1, + reg_val, RKISP1_CIF_ISP_AWB_PROP_V10); + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_CTRL, + RKISP1_CIF_ISP_CTRL_ISP_AWB_ENA); + } } static void -rkisp1_awb_meas_enable(struct rkisp1_params *params, - const struct rkisp1_cif_isp_awb_meas_config *arg, - bool en) +rkisp1_awb_meas_enable_v12(struct rkisp1_params *params, + const struct rkisp1_cif_isp_awb_meas_config *arg, + bool en) { - u32 reg_val = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_AWB_PROP); + u32 reg_val = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_AWB_PROP_V12); /* switch off */ reg_val &= RKISP1_CIF_ISP_AWB_MODE_MASK_NONE; @@ -489,34 +648,47 @@ rkisp1_awb_meas_enable(struct rkisp1_params *params, else reg_val |= RKISP1_CIF_ISP_AWB_MODE_YCBCR_EN; - rkisp1_write(params->rkisp1, reg_val, RKISP1_CIF_ISP_AWB_PROP); + rkisp1_write(params->rkisp1, reg_val, RKISP1_CIF_ISP_AWB_PROP_V12); /* Measurements require AWB block be active. */ rkisp1_param_set_bits(params, RKISP1_CIF_ISP_CTRL, RKISP1_CIF_ISP_CTRL_ISP_AWB_ENA); } else { rkisp1_write(params->rkisp1, - reg_val, RKISP1_CIF_ISP_AWB_PROP); + reg_val, RKISP1_CIF_ISP_AWB_PROP_V12); rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_CTRL, RKISP1_CIF_ISP_CTRL_ISP_AWB_ENA); } } static void -rkisp1_awb_gain_config(struct rkisp1_params *params, - const struct rkisp1_cif_isp_awb_gain_config *arg) +rkisp1_awb_gain_config_v10(struct rkisp1_params *params, + const struct rkisp1_cif_isp_awb_gain_config *arg) +{ + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_AWB_GAIN_R_SET(arg->gain_green_r) | + arg->gain_green_b, RKISP1_CIF_ISP_AWB_GAIN_G_V10); + + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_AWB_GAIN_R_SET(arg->gain_red) | + arg->gain_blue, RKISP1_CIF_ISP_AWB_GAIN_RB_V10); +} + +static void +rkisp1_awb_gain_config_v12(struct rkisp1_params *params, + const struct rkisp1_cif_isp_awb_gain_config *arg) { rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_GAIN_R_SET(arg->gain_green_r) | - arg->gain_green_b, RKISP1_CIF_ISP_AWB_GAIN_G); + arg->gain_green_b, RKISP1_CIF_ISP_AWB_GAIN_G_V12); rkisp1_write(params->rkisp1, RKISP1_CIF_ISP_AWB_GAIN_R_SET(arg->gain_red) | - arg->gain_blue, RKISP1_CIF_ISP_AWB_GAIN_RB); + arg->gain_blue, RKISP1_CIF_ISP_AWB_GAIN_RB_V12); } -static void rkisp1_aec_config(struct rkisp1_params *params, - const struct rkisp1_cif_isp_aec_config *arg) +static void rkisp1_aec_config_v10(struct rkisp1_params *params, + const struct rkisp1_cif_isp_aec_config *arg) { unsigned int block_hsize, block_vsize; u32 exp_ctrl; @@ -531,21 +703,53 @@ static void rkisp1_aec_config(struct rkisp1_params *params, rkisp1_write(params->rkisp1, exp_ctrl, RKISP1_CIF_ISP_EXP_CTRL); rkisp1_write(params->rkisp1, - arg->meas_window.h_offs, RKISP1_CIF_ISP_EXP_H_OFFSET); + arg->meas_window.h_offs, RKISP1_CIF_ISP_EXP_H_OFFSET_V10); rkisp1_write(params->rkisp1, - arg->meas_window.v_offs, RKISP1_CIF_ISP_EXP_V_OFFSET); + arg->meas_window.v_offs, RKISP1_CIF_ISP_EXP_V_OFFSET_V10); block_hsize = arg->meas_window.h_size / - RKISP1_CIF_ISP_EXP_COLUMN_NUM - 1; + RKISP1_CIF_ISP_EXP_COLUMN_NUM_V10 - 1; block_vsize = arg->meas_window.v_size / - RKISP1_CIF_ISP_EXP_ROW_NUM - 1; + RKISP1_CIF_ISP_EXP_ROW_NUM_V10 - 1; rkisp1_write(params->rkisp1, - RKISP1_CIF_ISP_EXP_H_SIZE_SET(block_hsize), - RKISP1_CIF_ISP_EXP_H_SIZE); + RKISP1_CIF_ISP_EXP_H_SIZE_SET_V10(block_hsize), + RKISP1_CIF_ISP_EXP_H_SIZE_V10); rkisp1_write(params->rkisp1, - RKISP1_CIF_ISP_EXP_V_SIZE_SET(block_vsize), - RKISP1_CIF_ISP_EXP_V_SIZE); + RKISP1_CIF_ISP_EXP_V_SIZE_SET_V10(block_vsize), + RKISP1_CIF_ISP_EXP_V_SIZE_V10); +} + +static void rkisp1_aec_config_v12(struct rkisp1_params *params, + const struct rkisp1_cif_isp_aec_config *arg) +{ + u32 exp_ctrl; + u32 block_hsize, block_vsize; + u32 wnd_num_idx = 1; + const u32 ae_wnd_num[] = { 5, 9, 15, 15 }; + + /* avoid to override the old enable value */ + exp_ctrl = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_EXP_CTRL); + exp_ctrl &= RKISP1_CIF_ISP_EXP_ENA; + if (arg->autostop) + exp_ctrl |= RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP; + if (arg->mode == RKISP1_CIF_ISP_EXP_MEASURING_MODE_1) + exp_ctrl |= RKISP1_CIF_ISP_EXP_CTRL_MEASMODE_1; + exp_ctrl |= RKISP1_CIF_ISP_EXP_CTRL_WNDNUM_SET_V12(wnd_num_idx); + rkisp1_write(params->rkisp1, exp_ctrl, RKISP1_CIF_ISP_EXP_CTRL); + + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_EXP_V_OFFSET_SET_V12(arg->meas_window.v_offs) | + RKISP1_CIF_ISP_EXP_H_OFFSET_SET_V12(arg->meas_window.h_offs), + RKISP1_CIF_ISP_EXP_OFFS_V12); + + block_hsize = arg->meas_window.h_size / ae_wnd_num[wnd_num_idx] - 1; + block_vsize = arg->meas_window.v_size / ae_wnd_num[wnd_num_idx] - 1; + + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_EXP_V_SIZE_SET_V12(block_vsize) | + RKISP1_CIF_ISP_EXP_H_SIZE_SET_V12(block_hsize), + RKISP1_CIF_ISP_EXP_SIZE_V12); } static void rkisp1_cproc_config(struct rkisp1_params *params, @@ -578,73 +782,151 @@ static void rkisp1_cproc_config(struct rkisp1_params *params, } } -static void rkisp1_hst_config(struct rkisp1_params *params, - const struct rkisp1_cif_isp_hst_config *arg) +static void rkisp1_hst_config_v10(struct rkisp1_params *params, + const struct rkisp1_cif_isp_hst_config *arg) { unsigned int block_hsize, block_vsize; static const u32 hist_weight_regs[] = { - RKISP1_CIF_ISP_HIST_WEIGHT_00TO30, - RKISP1_CIF_ISP_HIST_WEIGHT_40TO21, - RKISP1_CIF_ISP_HIST_WEIGHT_31TO12, - RKISP1_CIF_ISP_HIST_WEIGHT_22TO03, - RKISP1_CIF_ISP_HIST_WEIGHT_13TO43, - RKISP1_CIF_ISP_HIST_WEIGHT_04TO34, + RKISP1_CIF_ISP_HIST_WEIGHT_00TO30_V10, + RKISP1_CIF_ISP_HIST_WEIGHT_40TO21_V10, + RKISP1_CIF_ISP_HIST_WEIGHT_31TO12_V10, + RKISP1_CIF_ISP_HIST_WEIGHT_22TO03_V10, + RKISP1_CIF_ISP_HIST_WEIGHT_13TO43_V10, + RKISP1_CIF_ISP_HIST_WEIGHT_04TO34_V10, }; const u8 *weight; unsigned int i; u32 hist_prop; /* avoid to override the old enable value */ - hist_prop = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_HIST_PROP); - hist_prop &= RKISP1_CIF_ISP_HIST_PROP_MODE_MASK; - hist_prop |= RKISP1_CIF_ISP_HIST_PREDIV_SET(arg->histogram_predivider); - rkisp1_write(params->rkisp1, hist_prop, RKISP1_CIF_ISP_HIST_PROP); + hist_prop = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_HIST_PROP_V10); + hist_prop &= RKISP1_CIF_ISP_HIST_PROP_MODE_MASK_V10; + hist_prop |= RKISP1_CIF_ISP_HIST_PREDIV_SET_V10(arg->histogram_predivider); + rkisp1_write(params->rkisp1, hist_prop, RKISP1_CIF_ISP_HIST_PROP_V10); rkisp1_write(params->rkisp1, arg->meas_window.h_offs, - RKISP1_CIF_ISP_HIST_H_OFFS); + RKISP1_CIF_ISP_HIST_H_OFFS_V10); rkisp1_write(params->rkisp1, arg->meas_window.v_offs, - RKISP1_CIF_ISP_HIST_V_OFFS); + RKISP1_CIF_ISP_HIST_V_OFFS_V10); block_hsize = arg->meas_window.h_size / - RKISP1_CIF_ISP_HIST_COLUMN_NUM - 1; - block_vsize = arg->meas_window.v_size / RKISP1_CIF_ISP_HIST_ROW_NUM - 1; + RKISP1_CIF_ISP_HIST_COLUMN_NUM_V10 - 1; + block_vsize = arg->meas_window.v_size / RKISP1_CIF_ISP_HIST_ROW_NUM_V10 - 1; - rkisp1_write(params->rkisp1, block_hsize, RKISP1_CIF_ISP_HIST_H_SIZE); - rkisp1_write(params->rkisp1, block_vsize, RKISP1_CIF_ISP_HIST_V_SIZE); + rkisp1_write(params->rkisp1, block_hsize, RKISP1_CIF_ISP_HIST_H_SIZE_V10); + rkisp1_write(params->rkisp1, block_vsize, RKISP1_CIF_ISP_HIST_V_SIZE_V10); weight = arg->hist_weight; for (i = 0; i < ARRAY_SIZE(hist_weight_regs); ++i, weight += 4) rkisp1_write(params->rkisp1, - RKISP1_CIF_ISP_HIST_WEIGHT_SET(weight[0], + RKISP1_CIF_ISP_HIST_WEIGHT_SET_V10(weight[0], weight[1], weight[2], weight[3]), hist_weight_regs[i]); - rkisp1_write(params->rkisp1, weight[0] & 0x1F, RKISP1_CIF_ISP_HIST_WEIGHT_44); + rkisp1_write(params->rkisp1, weight[0] & 0x1F, RKISP1_CIF_ISP_HIST_WEIGHT_44_V10); +} + +static void rkisp1_hst_config_v12(struct rkisp1_params *params, + const struct rkisp1_cif_isp_hst_config *arg) +{ + unsigned int i, j; + u32 block_hsize, block_vsize; + u32 wnd_num_idx, hist_weight_num, hist_ctrl, value; + u8 weight15x15[RKISP1_CIF_ISP_HIST_WEIGHT_REG_SIZE_V12]; + const u32 hist_wnd_num[] = { 5, 9, 15, 15 }; + + /* now we just support 9x9 window */ + wnd_num_idx = 1; + memset(weight15x15, 0x00, sizeof(weight15x15)); + /* avoid to override the old enable value */ + hist_ctrl = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_HIST_CTRL_V12); + hist_ctrl &= RKISP1_CIF_ISP_HIST_CTRL_MODE_MASK_V12 | + RKISP1_CIF_ISP_HIST_CTRL_EN_MASK_V12; + hist_ctrl = hist_ctrl | + RKISP1_CIF_ISP_HIST_CTRL_INTRSEL_SET_V12(1) | + RKISP1_CIF_ISP_HIST_CTRL_DATASEL_SET_V12(0) | + RKISP1_CIF_ISP_HIST_CTRL_WATERLINE_SET_V12(0) | + RKISP1_CIF_ISP_HIST_CTRL_AUTOSTOP_SET_V12(0) | + RKISP1_CIF_ISP_HIST_CTRL_WNDNUM_SET_V12(1) | + RKISP1_CIF_ISP_HIST_CTRL_STEPSIZE_SET_V12(arg->histogram_predivider); + rkisp1_write(params->rkisp1, hist_ctrl, RKISP1_CIF_ISP_HIST_CTRL_V12); + + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_HIST_OFFS_SET_V12(arg->meas_window.h_offs, + arg->meas_window.v_offs), + RKISP1_CIF_ISP_HIST_OFFS_V12); + + block_hsize = arg->meas_window.h_size / hist_wnd_num[wnd_num_idx] - 1; + block_vsize = arg->meas_window.v_size / hist_wnd_num[wnd_num_idx] - 1; + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_HIST_SIZE_SET_V12(block_hsize, block_vsize), + RKISP1_CIF_ISP_HIST_SIZE_V12); + + for (i = 0; i < hist_wnd_num[wnd_num_idx]; i++) { + for (j = 0; j < hist_wnd_num[wnd_num_idx]; j++) { + weight15x15[i * RKISP1_CIF_ISP_HIST_ROW_NUM_V12 + j] = + arg->hist_weight[i * hist_wnd_num[wnd_num_idx] + j]; + } + } + + hist_weight_num = RKISP1_CIF_ISP_HIST_WEIGHT_REG_SIZE_V12; + for (i = 0; i < (hist_weight_num / 4); i++) { + value = RKISP1_CIF_ISP_HIST_WEIGHT_SET_V12( + weight15x15[4 * i + 0], + weight15x15[4 * i + 1], + weight15x15[4 * i + 2], + weight15x15[4 * i + 3]); + rkisp1_write(params->rkisp1, value, + RKISP1_CIF_ISP_HIST_WEIGHT_V12 + 4 * i); + } + value = RKISP1_CIF_ISP_HIST_WEIGHT_SET_V12(weight15x15[4 * i + 0], 0, 0, 0); + rkisp1_write(params->rkisp1, value, + RKISP1_CIF_ISP_HIST_WEIGHT_V12 + 4 * i); } static void -rkisp1_hst_enable(struct rkisp1_params *params, - const struct rkisp1_cif_isp_hst_config *arg, bool en) +rkisp1_hst_enable_v10(struct rkisp1_params *params, + const struct rkisp1_cif_isp_hst_config *arg, bool en) { if (en) { u32 hist_prop = rkisp1_read(params->rkisp1, - RKISP1_CIF_ISP_HIST_PROP); + RKISP1_CIF_ISP_HIST_PROP_V10); - hist_prop &= ~RKISP1_CIF_ISP_HIST_PROP_MODE_MASK; + hist_prop &= ~RKISP1_CIF_ISP_HIST_PROP_MODE_MASK_V10; hist_prop |= arg->mode; - rkisp1_param_set_bits(params, RKISP1_CIF_ISP_HIST_PROP, + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_HIST_PROP_V10, hist_prop); } else { - rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_HIST_PROP, - RKISP1_CIF_ISP_HIST_PROP_MODE_MASK); + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_HIST_PROP_V10, + RKISP1_CIF_ISP_HIST_PROP_MODE_MASK_V10); + } +} + +static void +rkisp1_hst_enable_v12(struct rkisp1_params *params, + const struct rkisp1_cif_isp_hst_config *arg, bool en) +{ + if (en) { + u32 hist_ctrl = rkisp1_read(params->rkisp1, + RKISP1_CIF_ISP_HIST_CTRL_V12); + + hist_ctrl &= ~RKISP1_CIF_ISP_HIST_CTRL_MODE_MASK_V12; + hist_ctrl |= RKISP1_CIF_ISP_HIST_CTRL_MODE_SET_V12(arg->mode); + hist_ctrl |= RKISP1_CIF_ISP_HIST_CTRL_EN_SET_V12(1); + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_HIST_CTRL_V12, + hist_ctrl); + } else { + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_HIST_CTRL_V12, + RKISP1_CIF_ISP_HIST_CTRL_MODE_MASK_V12 | + RKISP1_CIF_ISP_HIST_CTRL_EN_MASK_V12); } } -static void rkisp1_afm_config(struct rkisp1_params *params, - const struct rkisp1_cif_isp_afc_config *arg) +static void rkisp1_afm_config_v10(struct rkisp1_params *params, + const struct rkisp1_cif_isp_afc_config *arg) { size_t num_of_win = min_t(size_t, ARRAY_SIZE(arg->afm_win), arg->num_afm_win); @@ -674,6 +956,45 @@ static void rkisp1_afm_config(struct rkisp1_params *params, rkisp1_write(params->rkisp1, afm_ctrl, RKISP1_CIF_ISP_AFM_CTRL); } +static void rkisp1_afm_config_v12(struct rkisp1_params *params, + const struct rkisp1_cif_isp_afc_config *arg) +{ + size_t num_of_win = min_t(size_t, ARRAY_SIZE(arg->afm_win), + arg->num_afm_win); + u32 afm_ctrl = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_AFM_CTRL); + u32 lum_var_shift, afm_var_shift; + unsigned int i; + + /* Switch off to configure. */ + rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_AFM_CTRL, + RKISP1_CIF_ISP_AFM_ENA); + + for (i = 0; i < num_of_win; i++) { + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_AFM_WINDOW_X(arg->afm_win[i].h_offs) | + RKISP1_CIF_ISP_AFM_WINDOW_Y(arg->afm_win[i].v_offs), + RKISP1_CIF_ISP_AFM_LT_A + i * 8); + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_AFM_WINDOW_X(arg->afm_win[i].h_size + + arg->afm_win[i].h_offs) | + RKISP1_CIF_ISP_AFM_WINDOW_Y(arg->afm_win[i].v_size + + arg->afm_win[i].v_offs), + RKISP1_CIF_ISP_AFM_RB_A + i * 8); + } + rkisp1_write(params->rkisp1, arg->thres, RKISP1_CIF_ISP_AFM_THRES); + + lum_var_shift = RKISP1_CIF_ISP_AFM_GET_LUM_SHIFT_a_V12(arg->var_shift); + afm_var_shift = RKISP1_CIF_ISP_AFM_GET_AFM_SHIFT_a_V12(arg->var_shift); + rkisp1_write(params->rkisp1, + RKISP1_CIF_ISP_AFM_SET_SHIFT_a_V12(lum_var_shift, afm_var_shift) | + RKISP1_CIF_ISP_AFM_SET_SHIFT_b_V12(lum_var_shift, afm_var_shift) | + RKISP1_CIF_ISP_AFM_SET_SHIFT_c_V12(lum_var_shift, afm_var_shift), + RKISP1_CIF_ISP_AFM_VAR_SHIFT); + + /* restore afm status */ + rkisp1_write(params->rkisp1, afm_ctrl, RKISP1_CIF_ISP_AFM_CTRL); +} + static void rkisp1_ie_config(struct rkisp1_params *params, const struct rkisp1_cif_isp_ie_config *arg) { @@ -955,7 +1276,7 @@ rkisp1_isp_isr_other_config(struct rkisp1_params *params, /* update awb gains */ if (module_cfg_update & RKISP1_CIF_ISP_MODULE_AWB_GAIN) - rkisp1_awb_gain_config(params, &new_params->others.awb_gain_config); + params->ops->awb_gain_config(params, &new_params->others.awb_gain_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_AWB_GAIN) { if (module_ens & RKISP1_CIF_ISP_MODULE_AWB_GAIN) @@ -1010,8 +1331,7 @@ rkisp1_isp_isr_other_config(struct rkisp1_params *params, /* update goc config */ if (module_cfg_update & RKISP1_CIF_ISP_MODULE_GOC) - rkisp1_goc_config(params, - &new_params->others.goc_config); + params->ops->goc_config(params, &new_params->others.goc_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_GOC) { if (module_ens & RKISP1_CIF_ISP_MODULE_GOC) @@ -1081,17 +1401,17 @@ static void rkisp1_isp_isr_meas_config(struct rkisp1_params *params, /* update awb config */ if (module_cfg_update & RKISP1_CIF_ISP_MODULE_AWB) - rkisp1_awb_meas_config(params, &new_params->meas.awb_meas_config); + params->ops->awb_meas_config(params, &new_params->meas.awb_meas_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_AWB) - rkisp1_awb_meas_enable(params, - &new_params->meas.awb_meas_config, - !!(module_ens & RKISP1_CIF_ISP_MODULE_AWB)); + params->ops->awb_meas_enable(params, + &new_params->meas.awb_meas_config, + !!(module_ens & RKISP1_CIF_ISP_MODULE_AWB)); /* update afc config */ if (module_cfg_update & RKISP1_CIF_ISP_MODULE_AFC) - rkisp1_afm_config(params, - &new_params->meas.afc_config); + params->ops->afm_config(params, + &new_params->meas.afc_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_AFC) { if (module_ens & RKISP1_CIF_ISP_MODULE_AFC) @@ -1106,18 +1426,18 @@ static void rkisp1_isp_isr_meas_config(struct rkisp1_params *params, /* update hst config */ if (module_cfg_update & RKISP1_CIF_ISP_MODULE_HST) - rkisp1_hst_config(params, - &new_params->meas.hst_config); + params->ops->hst_config(params, + &new_params->meas.hst_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_HST) - rkisp1_hst_enable(params, - &new_params->meas.hst_config, - !!(module_ens & RKISP1_CIF_ISP_MODULE_HST)); + params->ops->hst_enable(params, + &new_params->meas.hst_config, + !!(module_ens & RKISP1_CIF_ISP_MODULE_HST)); /* update aec config */ if (module_cfg_update & RKISP1_CIF_ISP_MODULE_AEC) - rkisp1_aec_config(params, - &new_params->meas.aec_config); + params->ops->aec_config(params, + &new_params->meas.aec_config); if (module_en_update & RKISP1_CIF_ISP_MODULE_AEC) { if (module_ens & RKISP1_CIF_ISP_MODULE_AEC) @@ -1218,21 +1538,21 @@ static void rkisp1_params_config_parameter(struct rkisp1_params *params) { struct rkisp1_cif_isp_hst_config hst = rkisp1_hst_params_default_config; - rkisp1_awb_meas_config(params, &rkisp1_awb_params_default_config); - rkisp1_awb_meas_enable(params, &rkisp1_awb_params_default_config, - true); + params->ops->awb_meas_config(params, &rkisp1_awb_params_default_config); + params->ops->awb_meas_enable(params, &rkisp1_awb_params_default_config, + true); - rkisp1_aec_config(params, &rkisp1_aec_params_default_config); + params->ops->aec_config(params, &rkisp1_aec_params_default_config); rkisp1_param_set_bits(params, RKISP1_CIF_ISP_EXP_CTRL, RKISP1_CIF_ISP_EXP_ENA); - rkisp1_afm_config(params, &rkisp1_afc_params_default_config); + params->ops->afm_config(params, &rkisp1_afc_params_default_config); rkisp1_param_set_bits(params, RKISP1_CIF_ISP_AFM_CTRL, RKISP1_CIF_ISP_AFM_ENA); memset(hst.hist_weight, 0x01, sizeof(hst.hist_weight)); - rkisp1_hst_config(params, &hst); - rkisp1_param_set_bits(params, RKISP1_CIF_ISP_HIST_PROP, + params->ops->hst_config(params, &hst); + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_HIST_PROP_V10, rkisp1_hst_params_default_config.mode); /* set the range */ @@ -1278,7 +1598,7 @@ void rkisp1_params_disable(struct rkisp1_params *params) RKISP1_CIF_ISP_DEMOSAIC_BYPASS); rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_FILT_MODE, RKISP1_CIF_ISP_FLT_ENA); - rkisp1_awb_meas_enable(params, NULL, false); + params->ops->awb_meas_enable(params, NULL, false); rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_CTRL, RKISP1_CIF_ISP_CTRL_ISP_AWB_ENA); rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_EXP_CTRL, @@ -1286,7 +1606,7 @@ void rkisp1_params_disable(struct rkisp1_params *params) rkisp1_ctk_enable(params, false); rkisp1_param_clear_bits(params, RKISP1_CIF_C_PROC_CTRL, RKISP1_CIF_C_PROC_CTR_ENABLE); - rkisp1_hst_enable(params, NULL, false); + params->ops->hst_enable(params, NULL, false); rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_AFM_CTRL, RKISP1_CIF_ISP_AFM_ENA); rkisp1_ie_enable(params, false); @@ -1294,6 +1614,30 @@ void rkisp1_params_disable(struct rkisp1_params *params) RKISP1_CIF_ISP_DPF_MODE_EN); } +static const struct rkisp1_params_ops rkisp1_v10_params_ops = { + .lsc_matrix_config = rkisp1_lsc_matrix_config_v10, + .goc_config = rkisp1_goc_config_v10, + .awb_meas_config = rkisp1_awb_meas_config_v10, + .awb_meas_enable = rkisp1_awb_meas_enable_v10, + .awb_gain_config = rkisp1_awb_gain_config_v10, + .aec_config = rkisp1_aec_config_v10, + .hst_config = rkisp1_hst_config_v10, + .hst_enable = rkisp1_hst_enable_v10, + .afm_config = rkisp1_afm_config_v10, +}; + +static struct rkisp1_params_ops rkisp1_v12_params_ops = { + .lsc_matrix_config = rkisp1_lsc_matrix_config_v12, + .goc_config = rkisp1_goc_config_v12, + .awb_meas_config = rkisp1_awb_meas_config_v12, + .awb_meas_enable = rkisp1_awb_meas_enable_v12, + .awb_gain_config = rkisp1_awb_gain_config_v12, + .aec_config = rkisp1_aec_config_v12, + .hst_config = rkisp1_hst_config_v12, + .hst_enable = rkisp1_hst_enable_v12, + .afm_config = rkisp1_afm_config_v12, +}; + static int rkisp1_params_enum_fmt_meta_out(struct file *file, void *priv, struct v4l2_fmtdesc *f) { @@ -1459,6 +1803,11 @@ static void rkisp1_init_params(struct rkisp1_params *params) V4L2_META_FMT_RK_ISP1_PARAMS; params->vdev_fmt.fmt.meta.buffersize = sizeof(struct rkisp1_params_cfg); + + if (params->rkisp1->media_dev.hw_revision == RKISP1_V12) + params->ops = &rkisp1_v12_params_ops; + else + params->ops = &rkisp1_v10_params_ops; } int rkisp1_params_register(struct rkisp1_device *rkisp1) diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h index fa33080f51db..d326214c7e07 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h @@ -212,6 +212,35 @@ /* CCL */ #define RKISP1_CIF_CCL_CIF_CLK_DIS BIT(2) +/* VI_ISP_CLK_CTRL */ +#define RKISP1_CIF_CLK_CTRL_ISP_RAW BIT(0) +#define RKISP1_CIF_CLK_CTRL_ISP_RGB BIT(1) +#define RKISP1_CIF_CLK_CTRL_ISP_YUV BIT(2) +#define RKISP1_CIF_CLK_CTRL_ISP_3A BIT(3) +#define RKISP1_CIF_CLK_CTRL_MIPI_RAW BIT(4) +#define RKISP1_CIF_CLK_CTRL_ISP_IE BIT(5) +#define RKISP1_CIF_CLK_CTRL_RSZ_RAM BIT(6) +#define RKISP1_CIF_CLK_CTRL_JPEG_RAM BIT(7) +#define RKISP1_CIF_CLK_CTRL_ACLK_ISP BIT(8) +#define RKISP1_CIF_CLK_CTRL_MI_IDC BIT(9) +#define RKISP1_CIF_CLK_CTRL_MI_MP BIT(10) +#define RKISP1_CIF_CLK_CTRL_MI_JPEG BIT(11) +#define RKISP1_CIF_CLK_CTRL_MI_DP BIT(12) +#define RKISP1_CIF_CLK_CTRL_MI_Y12 BIT(13) +#define RKISP1_CIF_CLK_CTRL_MI_SP BIT(14) +#define RKISP1_CIF_CLK_CTRL_MI_RAW0 BIT(15) +#define RKISP1_CIF_CLK_CTRL_MI_RAW1 BIT(16) +#define RKISP1_CIF_CLK_CTRL_MI_READ BIT(17) +#define RKISP1_CIF_CLK_CTRL_MI_RAWRD BIT(18) +#define RKISP1_CIF_CLK_CTRL_CP BIT(19) +#define RKISP1_CIF_CLK_CTRL_IE BIT(20) +#define RKISP1_CIF_CLK_CTRL_SI BIT(21) +#define RKISP1_CIF_CLK_CTRL_RSZM BIT(22) +#define RKISP1_CIF_CLK_CTRL_DPMUX BIT(23) +#define RKISP1_CIF_CLK_CTRL_JPEG BIT(24) +#define RKISP1_CIF_CLK_CTRL_RSZS BIT(25) +#define RKISP1_CIF_CLK_CTRL_MIPI BIT(26) +#define RKISP1_CIF_CLK_CTRL_MARVINMI BIT(27) /* ICCL */ #define RKISP1_CIF_ICCL_ISP_CLK BIT(0) #define RKISP1_CIF_ICCL_CP_CLK BIT(1) @@ -346,26 +375,58 @@ #define RKISP1_CIF_SUPER_IMP_CTRL_TRANSP_DIS BIT(2) /* ISP HISTOGRAM CALCULATION : ISP_HIST_PROP */ -#define RKISP1_CIF_ISP_HIST_PROP_MODE_DIS (0 << 0) -#define RKISP1_CIF_ISP_HIST_PROP_MODE_RGB BIT(0) -#define RKISP1_CIF_ISP_HIST_PROP_MODE_RED (2 << 0) -#define RKISP1_CIF_ISP_HIST_PROP_MODE_GREEN (3 << 0) -#define RKISP1_CIF_ISP_HIST_PROP_MODE_BLUE (4 << 0) -#define RKISP1_CIF_ISP_HIST_PROP_MODE_LUM (5 << 0) -#define RKISP1_CIF_ISP_HIST_PROP_MODE_MASK 0x7 -#define RKISP1_CIF_ISP_HIST_PREDIV_SET(x) (((x) & 0x7F) << 3) -#define RKISP1_CIF_ISP_HIST_WEIGHT_SET(v0, v1, v2, v3) \ +#define RKISP1_CIF_ISP_HIST_PROP_MODE_DIS_V10 (0 << 0) +#define RKISP1_CIF_ISP_HIST_PROP_MODE_RGB_V10 BIT(0) +#define RKISP1_CIF_ISP_HIST_PROP_MODE_RED_V10 (2 << 0) +#define RKISP1_CIF_ISP_HIST_PROP_MODE_GREEN_V10 (3 << 0) +#define RKISP1_CIF_ISP_HIST_PROP_MODE_BLUE_V10 (4 << 0) +#define RKISP1_CIF_ISP_HIST_PROP_MODE_LUM_V10 (5 << 0) +#define RKISP1_CIF_ISP_HIST_PROP_MODE_MASK_V10 0x7 +#define RKISP1_CIF_ISP_HIST_PREDIV_SET_V10(x) (((x) & 0x7F) << 3) +#define RKISP1_CIF_ISP_HIST_WEIGHT_SET_V10(v0, v1, v2, v3) \ (((v0) & 0x1F) | (((v1) & 0x1F) << 8) |\ (((v2) & 0x1F) << 16) | \ (((v3) & 0x1F) << 24)) -#define RKISP1_CIF_ISP_HIST_WINDOW_OFFSET_RESERVED 0xFFFFF000 -#define RKISP1_CIF_ISP_HIST_WINDOW_SIZE_RESERVED 0xFFFFF800 -#define RKISP1_CIF_ISP_HIST_WEIGHT_RESERVED 0xE0E0E0E0 -#define RKISP1_CIF_ISP_MAX_HIST_PREDIVIDER 0x0000007F -#define RKISP1_CIF_ISP_HIST_ROW_NUM 5 -#define RKISP1_CIF_ISP_HIST_COLUMN_NUM 5 -#define RKISP1_CIF_ISP_HIST_GET_BIN(x) ((x) & 0x000FFFFF) +#define RKISP1_CIF_ISP_HIST_WINDOW_OFFSET_RESERVED_V10 0xFFFFF000 +#define RKISP1_CIF_ISP_HIST_WINDOW_SIZE_RESERVED_V10 0xFFFFF800 +#define RKISP1_CIF_ISP_HIST_WEIGHT_RESERVED_V10 0xE0E0E0E0 +#define RKISP1_CIF_ISP_MAX_HIST_PREDIVIDER_V10 0x0000007F +#define RKISP1_CIF_ISP_HIST_ROW_NUM_V10 5 +#define RKISP1_CIF_ISP_HIST_COLUMN_NUM_V10 5 +#define RKISP1_CIF_ISP_HIST_GET_BIN_V10(x) ((x) & 0x000FFFFF) + +/* ISP HISTOGRAM CALCULATION : CIF_ISP_HIST */ +#define RKISP1_CIF_ISP_HIST_CTRL_EN_SET_V12(x) (((x) & 0x01) << 0) +#define RKISP1_CIF_ISP_HIST_CTRL_EN_MASK_V12 RKISP1_CIF_ISP_HIST_CTRL_EN_SET_V12(0x01) +#define RKISP1_CIF_ISP_HIST_CTRL_STEPSIZE_SET_V12(x) (((x) & 0x7F) << 1) +#define RKISP1_CIF_ISP_HIST_CTRL_MODE_SET_V12(x) (((x) & 0x07) << 8) +#define RKISP1_CIF_ISP_HIST_CTRL_MODE_MASK_V12 RKISP1_CIF_ISP_HIST_CTRL_MODE_SET_V12(0x07) +#define RKISP1_CIF_ISP_HIST_CTRL_AUTOSTOP_SET_V12(x) (((x) & 0x01) << 11) +#define RKISP1_CIF_ISP_HIST_CTRL_WATERLINE_SET_V12(x) (((x) & 0xFFF) << 12) +#define RKISP1_CIF_ISP_HIST_CTRL_DATASEL_SET_V12(x) (((x) & 0x07) << 24) +#define RKISP1_CIF_ISP_HIST_CTRL_INTRSEL_SET_V12(x) (((x) & 0x01) << 27) +#define RKISP1_CIF_ISP_HIST_CTRL_WNDNUM_SET_V12(x) (((x) & 0x03) << 28) +#define RKISP1_CIF_ISP_HIST_CTRL_DBGEN_SET_V12(x) (((x) & 0x01) << 30) +#define RKISP1_CIF_ISP_HIST_ROW_NUM_V12 15 +#define RKISP1_CIF_ISP_HIST_COLUMN_NUM_V12 15 +#define RKISP1_CIF_ISP_HIST_WEIGHT_REG_SIZE_V12 \ + (RKISP1_CIF_ISP_HIST_ROW_NUM_V12 * RKISP1_CIF_ISP_HIST_COLUMN_NUM_V12) + +#define RKISP1_CIF_ISP_HIST_WEIGHT_SET_V12(v0, v1, v2, v3) \ + (((v0) & 0x3F) | (((v1) & 0x3F) << 8) |\ + (((v2) & 0x3F) << 16) |\ + (((v3) & 0x3F) << 24)) + +#define RKISP1_CIF_ISP_HIST_OFFS_SET_V12(v0, v1) \ + (((v0) & 0x1FFF) | (((v1) & 0x1FFF) << 16)) +#define RKISP1_CIF_ISP_HIST_SIZE_SET_V12(v0, v1) \ + (((v0) & 0x7FF) | (((v1) & 0x7FF) << 16)) + +#define RKISP1_CIF_ISP_HIST_GET_BIN0_V12(x) \ + ((x) & 0xFFFF) +#define RKISP1_CIF_ISP_HIST_GET_BIN1_V12(x) \ + (((x) >> 16) & 0xFFFF) /* AUTO FOCUS MEASUREMENT: ISP_AFM_CTRL */ #define RKISP1_ISP_AFM_CTRL_ENABLE BIT(0) @@ -401,6 +462,8 @@ #define RKISP1_CIF_ISP_AWB_MODE_YCBCR_EN ((0 << 31) | (0x2 << 0)) #define RKISP1_CIF_ISP_AWB_MODE_MASK_NONE 0xFFFFFFFC #define RKISP1_CIF_ISP_AWB_MODE_READ(x) ((x) & 3) +#define RKISP1_CIF_ISP_AWB_SET_FRAMES_V12(x) (((x) & 0x07) << 28) +#define RKISP1_CIF_ISP_AWB_SET_FRAMES_MASK_V12 RKISP1_CIF_ISP_AWB_SET_FRAMES_V12(0x07) /* ISP_AWB_GAIN_RB, ISP_AWB_GAIN_G */ #define RKISP1_CIF_ISP_AWB_GAIN_R_SET(x) (((x) & 0x3FF) << 16) #define RKISP1_CIF_ISP_AWB_GAIN_R_READ(x) (((x) >> 16) & 0x3FF) @@ -435,6 +498,7 @@ /* ISP_EXP_CTRL */ #define RKISP1_CIF_ISP_EXP_ENA BIT(0) #define RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP BIT(1) +#define RKISP1_CIF_ISP_EXP_CTRL_WNDNUM_SET_V12(x) (((x) & 0x03) << 2) /* *'1' luminance calculation according to Y=(R+G+B) x 0.332 (85/256) *'0' luminance calculation according to Y=16+0.25R+0.5G+0.1094B @@ -442,42 +506,76 @@ #define RKISP1_CIF_ISP_EXP_CTRL_MEASMODE_1 BIT(31) /* ISP_EXP_H_SIZE */ -#define RKISP1_CIF_ISP_EXP_H_SIZE_SET(x) ((x) & 0x7FF) -#define RKISP1_CIF_ISP_EXP_HEIGHT_MASK 0x000007FF +#define RKISP1_CIF_ISP_EXP_H_SIZE_SET_V10(x) ((x) & 0x7FF) +#define RKISP1_CIF_ISP_EXP_HEIGHT_MASK_V10 0x000007FF +#define RKISP1_CIF_ISP_EXP_H_SIZE_SET_V12(x) ((x) & 0x7FF) +#define RKISP1_CIF_ISP_EXP_HEIGHT_MASK_V12 0x000007FF /* ISP_EXP_V_SIZE : vertical size must be a multiple of 2). */ -#define RKISP1_CIF_ISP_EXP_V_SIZE_SET(x) ((x) & 0x7FE) +#define RKISP1_CIF_ISP_EXP_V_SIZE_SET_V10(x) ((x) & 0x7FE) +#define RKISP1_CIF_ISP_EXP_V_SIZE_SET_V12(x) (((x) & 0x7FE) << 16) /* ISP_EXP_H_OFFSET */ -#define RKISP1_CIF_ISP_EXP_H_OFFSET_SET(x) ((x) & 0x1FFF) -#define RKISP1_CIF_ISP_EXP_MAX_HOFFS 2424 +#define RKISP1_CIF_ISP_EXP_H_OFFSET_SET_V10(x) ((x) & 0x1FFF) +#define RKISP1_CIF_ISP_EXP_MAX_HOFFS_V10 2424 +#define RKISP1_CIF_ISP_EXP_H_OFFSET_SET_V12(x) ((x) & 0x1FFF) +#define RKISP1_CIF_ISP_EXP_MAX_HOFFS_V12 0x1FFF /* ISP_EXP_V_OFFSET */ -#define RKISP1_CIF_ISP_EXP_V_OFFSET_SET(x) ((x) & 0x1FFF) -#define RKISP1_CIF_ISP_EXP_MAX_VOFFS 1806 - -#define RKISP1_CIF_ISP_EXP_ROW_NUM 5 -#define RKISP1_CIF_ISP_EXP_COLUMN_NUM 5 -#define RKISP1_CIF_ISP_EXP_NUM_LUMA_REGS \ - (RKISP1_CIF_ISP_EXP_ROW_NUM * RKISP1_CIF_ISP_EXP_COLUMN_NUM) -#define RKISP1_CIF_ISP_EXP_BLOCK_MAX_HSIZE 516 -#define RKISP1_CIF_ISP_EXP_BLOCK_MIN_HSIZE 35 -#define RKISP1_CIF_ISP_EXP_BLOCK_MAX_VSIZE 390 -#define RKISP1_CIF_ISP_EXP_BLOCK_MIN_VSIZE 28 -#define RKISP1_CIF_ISP_EXP_MAX_HSIZE \ - (RKISP1_CIF_ISP_EXP_BLOCK_MAX_HSIZE * RKISP1_CIF_ISP_EXP_COLUMN_NUM + 1) -#define RKISP1_CIF_ISP_EXP_MIN_HSIZE \ - (RKISP1_CIF_ISP_EXP_BLOCK_MIN_HSIZE * RKISP1_CIF_ISP_EXP_COLUMN_NUM + 1) -#define RKISP1_CIF_ISP_EXP_MAX_VSIZE \ - (RKISP1_CIF_ISP_EXP_BLOCK_MAX_VSIZE * RKISP1_CIF_ISP_EXP_ROW_NUM + 1) -#define RKISP1_CIF_ISP_EXP_MIN_VSIZE \ - (RKISP1_CIF_ISP_EXP_BLOCK_MIN_VSIZE * RKISP1_CIF_ISP_EXP_ROW_NUM + 1) +#define RKISP1_CIF_ISP_EXP_V_OFFSET_SET_V10(x) ((x) & 0x1FFF) +#define RKISP1_CIF_ISP_EXP_MAX_VOFFS_V10 1806 +#define RKISP1_CIF_ISP_EXP_V_OFFSET_SET_V12(x) (((x) & 0x1FFF) << 16) +#define RKISP1_CIF_ISP_EXP_MAX_VOFFS_V12 0x1FFF + +#define RKISP1_CIF_ISP_EXP_ROW_NUM_V10 5 +#define RKISP1_CIF_ISP_EXP_COLUMN_NUM_V10 5 +#define RKISP1_CIF_ISP_EXP_NUM_LUMA_REGS_V10 \ + (RKISP1_CIF_ISP_EXP_ROW_NUM_V10 * RKISP1_CIF_ISP_EXP_COLUMN_NUM_V10) +#define RKISP1_CIF_ISP_EXP_BLOCK_MAX_HSIZE_V10 516 +#define RKISP1_CIF_ISP_EXP_BLOCK_MIN_HSIZE_V10 35 +#define RKISP1_CIF_ISP_EXP_BLOCK_MAX_VSIZE_V10 390 +#define RKISP1_CIF_ISP_EXP_BLOCK_MIN_VSIZE_V10 28 +#define RKISP1_CIF_ISP_EXP_MAX_HSIZE_V10 \ + (RKISP1_CIF_ISP_EXP_BLOCK_MAX_HSIZE_V10 * RKISP1_CIF_ISP_EXP_COLUMN_NUM_V10 + 1) +#define RKISP1_CIF_ISP_EXP_MIN_HSIZE_V10 \ + (RKISP1_CIF_ISP_EXP_BLOCK_MIN_HSIZE_V10 * RKISP1_CIF_ISP_EXP_COLUMN_NUM_V10 + 1) +#define RKISP1_CIF_ISP_EXP_MAX_VSIZE_V10 \ + (RKISP1_CIF_ISP_EXP_BLOCK_MAX_VSIZE_V10 * RKISP1_CIF_ISP_EXP_ROW_NUM_V10 + 1) +#define RKISP1_CIF_ISP_EXP_MIN_VSIZE_V10 \ + (RKISP1_CIF_ISP_EXP_BLOCK_MIN_VSIZE_V10 * RKISP1_CIF_ISP_EXP_ROW_NUM_V10 + 1) + +#define RKISP1_CIF_ISP_EXP_ROW_NUM_V12 15 +#define RKISP1_CIF_ISP_EXP_COLUMN_NUM_V12 15 +#define RKISP1_CIF_ISP_EXP_NUM_LUMA_REGS_V12 \ + (RKISP1_CIF_ISP_EXP_ROW_NUM_V12 * RKISP1_CIF_ISP_EXP_COLUMN_NUM_V12) + +#define RKISP1_CIF_ISP_EXP_BLOCK_MAX_HSIZE_V12 0x7FF +#define RKISP1_CIF_ISP_EXP_BLOCK_MIN_HSIZE_V12 0xE +#define RKISP1_CIF_ISP_EXP_BLOCK_MAX_VSIZE_V12 0x7FE +#define RKISP1_CIF_ISP_EXP_BLOCK_MIN_VSIZE_V12 0xE +#define RKISP1_CIF_ISP_EXP_MAX_HSIZE_V12 \ + (RKISP1_CIF_ISP_EXP_BLOCK_MAX_HSIZE_V12 * RKISP1_CIF_ISP_EXP_COLUMN_NUM_V12 + 1) +#define RKISP1_CIF_ISP_EXP_MIN_HSIZE_V12 \ + (RKISP1_CIF_ISP_EXP_BLOCK_MIN_HSIZE_V12 * RKISP1_CIF_ISP_EXP_COLUMN_NUM_V12 + 1) +#define RKISP1_CIF_ISP_EXP_MAX_VSIZE_V12 \ + (RKISP1_CIF_ISP_EXP_BLOCK_MAX_VSIZE_V12 * RKISP1_CIF_ISP_EXP_ROW_NUM_V12 + 1) +#define RKISP1_CIF_ISP_EXP_MIN_VSIZE_V12 \ + (RKISP1_CIF_ISP_EXP_BLOCK_MIN_VSIZE_V12 * RKISP1_CIF_ISP_EXP_ROW_NUM_V12 + 1) + +#define RKISP1_CIF_ISP_EXP_GET_MEAN_xy0_V12(x) ((x) & 0xFF) +#define RKISP1_CIF_ISP_EXP_GET_MEAN_xy1_V12(x) (((x) >> 8) & 0xFF) +#define RKISP1_CIF_ISP_EXP_GET_MEAN_xy2_V12(x) (((x) >> 16) & 0xFF) +#define RKISP1_CIF_ISP_EXP_GET_MEAN_xy3_V12(x) (((x) >> 24) & 0xFF) /* LSC: ISP_LSC_CTRL */ #define RKISP1_CIF_ISP_LSC_CTRL_ENA BIT(0) #define RKISP1_CIF_ISP_LSC_SECT_SIZE_RESERVED 0xFC00FC00 -#define RKISP1_CIF_ISP_LSC_GRAD_RESERVED 0xF000F000 -#define RKISP1_CIF_ISP_LSC_SAMPLE_RESERVED 0xF000F000 -#define RKISP1_CIF_ISP_LSC_TABLE_DATA(v0, v1) \ +#define RKISP1_CIF_ISP_LSC_GRAD_RESERVED_V10 0xF000F000 +#define RKISP1_CIF_ISP_LSC_SAMPLE_RESERVED_V10 0xF000F000 +#define RKISP1_CIF_ISP_LSC_GRAD_RESERVED_V12 0xE000E000 +#define RKISP1_CIF_ISP_LSC_SAMPLE_RESERVED_V12 0xE000E000 +#define RKISP1_CIF_ISP_LSC_TABLE_DATA_V10(v0, v1) \ (((v0) & 0xFFF) | (((v1) & 0xFFF) << 12)) +#define RKISP1_CIF_ISP_LSC_TABLE_DATA_V12(v0, v1) \ + (((v0) & 0x1FFF) | (((v1) & 0x1FFF) << 13)) #define RKISP1_CIF_ISP_LSC_SECT_SIZE(v0, v1) \ (((v0) & 0xFFF) | (((v1) & 0xFFF) << 16)) #define RKISP1_CIF_ISP_LSC_GRAD_SIZE(v0, v1) \ @@ -550,6 +648,10 @@ (1 << 15) | (1 << 11) | (1 << 7) | (1 << 3)) #define RKISP1_CIFISP_DEGAMMA_Y_RESERVED 0xFFFFF000 +/* GAMMA-OUT */ +#define RKISP1_CIF_ISP_GAMMA_VALUE_V12(x, y) \ + (((x) & 0xFFF) << 16 | ((y) & 0xFFF) << 0) + /* AFM */ #define RKISP1_CIF_ISP_AFM_ENA BIT(0) #define RKISP1_CIF_ISP_AFM_THRES_RESERVED 0xFFFF0000 @@ -560,6 +662,11 @@ #define RKISP1_CIF_ISP_AFM_WINDOW_Y_MIN 0x2 #define RKISP1_CIF_ISP_AFM_WINDOW_X(x) (((x) & 0x1FFF) << 16) #define RKISP1_CIF_ISP_AFM_WINDOW_Y(x) ((x) & 0x1FFF) +#define RKISP1_CIF_ISP_AFM_SET_SHIFT_a_V12(x, y) (((x) & 0x7) << 16 | ((y) & 0x7) << 0) +#define RKISP1_CIF_ISP_AFM_SET_SHIFT_b_V12(x, y) (((x) & 0x7) << 20 | ((y) & 0x7) << 4) +#define RKISP1_CIF_ISP_AFM_SET_SHIFT_c_V12(x, y) (((x) & 0x7) << 24 | ((y) & 0x7) << 8) +#define RKISP1_CIF_ISP_AFM_GET_LUM_SHIFT_a_V12(x) (((x) & 0x70000) >> 16) +#define RKISP1_CIF_ISP_AFM_GET_AFM_SHIFT_a_V12(x) ((x) & 0x7) /* DPF */ #define RKISP1_CIF_ISP_DPF_MODE_EN BIT(0) @@ -582,6 +689,7 @@ #define RKISP1_CIF_CTRL_BASE 0x00000000 #define RKISP1_CIF_CCL (RKISP1_CIF_CTRL_BASE + 0x00000000) #define RKISP1_CIF_VI_ID (RKISP1_CIF_CTRL_BASE + 0x00000008) +#define RKISP1_CIF_VI_ISP_CLK_CTRL_V12 (RKISP1_CIF_CTRL_BASE + 0x0000000C) #define RKISP1_CIF_ICCL (RKISP1_CIF_CTRL_BASE + 0x00000010) #define RKISP1_CIF_IRCL (RKISP1_CIF_CTRL_BASE + 0x00000014) #define RKISP1_CIF_VI_DPCL (RKISP1_CIF_CTRL_BASE + 0x00000018) @@ -667,18 +775,35 @@ #define RKISP1_CIF_ISP_GAMMA_B_Y14 (RKISP1_CIF_ISP_BASE + 0x000000E4) #define RKISP1_CIF_ISP_GAMMA_B_Y15 (RKISP1_CIF_ISP_BASE + 0x000000E8) #define RKISP1_CIF_ISP_GAMMA_B_Y16 (RKISP1_CIF_ISP_BASE + 0x000000EC) -#define RKISP1_CIF_ISP_AWB_PROP (RKISP1_CIF_ISP_BASE + 0x00000110) -#define RKISP1_CIF_ISP_AWB_WND_H_OFFS (RKISP1_CIF_ISP_BASE + 0x00000114) -#define RKISP1_CIF_ISP_AWB_WND_V_OFFS (RKISP1_CIF_ISP_BASE + 0x00000118) -#define RKISP1_CIF_ISP_AWB_WND_H_SIZE (RKISP1_CIF_ISP_BASE + 0x0000011C) -#define RKISP1_CIF_ISP_AWB_WND_V_SIZE (RKISP1_CIF_ISP_BASE + 0x00000120) -#define RKISP1_CIF_ISP_AWB_FRAMES (RKISP1_CIF_ISP_BASE + 0x00000124) -#define RKISP1_CIF_ISP_AWB_REF (RKISP1_CIF_ISP_BASE + 0x00000128) -#define RKISP1_CIF_ISP_AWB_THRESH (RKISP1_CIF_ISP_BASE + 0x0000012C) -#define RKISP1_CIF_ISP_AWB_GAIN_G (RKISP1_CIF_ISP_BASE + 0x00000138) -#define RKISP1_CIF_ISP_AWB_GAIN_RB (RKISP1_CIF_ISP_BASE + 0x0000013C) -#define RKISP1_CIF_ISP_AWB_WHITE_CNT (RKISP1_CIF_ISP_BASE + 0x00000140) -#define RKISP1_CIF_ISP_AWB_MEAN (RKISP1_CIF_ISP_BASE + 0x00000144) +#define RKISP1_CIF_ISP_AWB_PROP_V10 (RKISP1_CIF_ISP_BASE + 0x00000110) +#define RKISP1_CIF_ISP_AWB_WND_H_OFFS_V10 (RKISP1_CIF_ISP_BASE + 0x00000114) +#define RKISP1_CIF_ISP_AWB_WND_V_OFFS_V10 (RKISP1_CIF_ISP_BASE + 0x00000118) +#define RKISP1_CIF_ISP_AWB_WND_H_SIZE_V10 (RKISP1_CIF_ISP_BASE + 0x0000011C) +#define RKISP1_CIF_ISP_AWB_WND_V_SIZE_V10 (RKISP1_CIF_ISP_BASE + 0x00000120) +#define RKISP1_CIF_ISP_AWB_FRAMES_V10 (RKISP1_CIF_ISP_BASE + 0x00000124) +#define RKISP1_CIF_ISP_AWB_REF_V10 (RKISP1_CIF_ISP_BASE + 0x00000128) +#define RKISP1_CIF_ISP_AWB_THRESH_V10 (RKISP1_CIF_ISP_BASE + 0x0000012C) +#define RKISP1_CIF_ISP_AWB_GAIN_G_V10 (RKISP1_CIF_ISP_BASE + 0x00000138) +#define RKISP1_CIF_ISP_AWB_GAIN_RB_V10 (RKISP1_CIF_ISP_BASE + 0x0000013C) +#define RKISP1_CIF_ISP_AWB_WHITE_CNT_V10 (RKISP1_CIF_ISP_BASE + 0x00000140) +#define RKISP1_CIF_ISP_AWB_MEAN_V10 (RKISP1_CIF_ISP_BASE + 0x00000144) +#define RKISP1_CIF_ISP_AWB_PROP_V12 (RKISP1_CIF_ISP_BASE + 0x00000110) +#define RKISP1_CIF_ISP_AWB_SIZE_V12 (RKISP1_CIF_ISP_BASE + 0x00000114) +#define RKISP1_CIF_ISP_AWB_OFFS_V12 (RKISP1_CIF_ISP_BASE + 0x00000118) +#define RKISP1_CIF_ISP_AWB_REF_V12 (RKISP1_CIF_ISP_BASE + 0x0000011C) +#define RKISP1_CIF_ISP_AWB_THRESH_V12 (RKISP1_CIF_ISP_BASE + 0x00000120) +#define RKISP1_CIF_ISP_X_COOR12_V12 (RKISP1_CIF_ISP_BASE + 0x00000124) +#define RKISP1_CIF_ISP_X_COOR34_V12 (RKISP1_CIF_ISP_BASE + 0x00000128) +#define RKISP1_CIF_ISP_AWB_WHITE_CNT_V12 (RKISP1_CIF_ISP_BASE + 0x0000012C) +#define RKISP1_CIF_ISP_AWB_MEAN_V12 (RKISP1_CIF_ISP_BASE + 0x00000130) +#define RKISP1_CIF_ISP_DEGAIN_V12 (RKISP1_CIF_ISP_BASE + 0x00000134) +#define RKISP1_CIF_ISP_AWB_GAIN_G_V12 (RKISP1_CIF_ISP_BASE + 0x00000138) +#define RKISP1_CIF_ISP_AWB_GAIN_RB_V12 (RKISP1_CIF_ISP_BASE + 0x0000013C) +#define RKISP1_CIF_ISP_REGION_LINE_V12 (RKISP1_CIF_ISP_BASE + 0x00000140) +#define RKISP1_CIF_ISP_WP_CNT_REGION0_V12 (RKISP1_CIF_ISP_BASE + 0x00000160) +#define RKISP1_CIF_ISP_WP_CNT_REGION1_V12 (RKISP1_CIF_ISP_BASE + 0x00000164) +#define RKISP1_CIF_ISP_WP_CNT_REGION2_V12 (RKISP1_CIF_ISP_BASE + 0x00000168) +#define RKISP1_CIF_ISP_WP_CNT_REGION3_V12 (RKISP1_CIF_ISP_BASE + 0x0000016C) #define RKISP1_CIF_ISP_CC_COEFF_0 (RKISP1_CIF_ISP_BASE + 0x00000170) #define RKISP1_CIF_ISP_CC_COEFF_1 (RKISP1_CIF_ISP_BASE + 0x00000174) #define RKISP1_CIF_ISP_CC_COEFF_2 (RKISP1_CIF_ISP_BASE + 0x00000178) @@ -712,30 +837,32 @@ #define RKISP1_CIF_ISP_CT_COEFF_6 (RKISP1_CIF_ISP_BASE + 0x000001E8) #define RKISP1_CIF_ISP_CT_COEFF_7 (RKISP1_CIF_ISP_BASE + 0x000001EC) #define RKISP1_CIF_ISP_CT_COEFF_8 (RKISP1_CIF_ISP_BASE + 0x000001F0) -#define RKISP1_CIF_ISP_GAMMA_OUT_MODE (RKISP1_CIF_ISP_BASE + 0x000001F4) -#define RKISP1_CIF_ISP_GAMMA_OUT_Y_0 (RKISP1_CIF_ISP_BASE + 0x000001F8) -#define RKISP1_CIF_ISP_GAMMA_OUT_Y_1 (RKISP1_CIF_ISP_BASE + 0x000001FC) -#define RKISP1_CIF_ISP_GAMMA_OUT_Y_2 (RKISP1_CIF_ISP_BASE + 0x00000200) -#define RKISP1_CIF_ISP_GAMMA_OUT_Y_3 (RKISP1_CIF_ISP_BASE + 0x00000204) -#define RKISP1_CIF_ISP_GAMMA_OUT_Y_4 (RKISP1_CIF_ISP_BASE + 0x00000208) -#define RKISP1_CIF_ISP_GAMMA_OUT_Y_5 (RKISP1_CIF_ISP_BASE + 0x0000020C) -#define RKISP1_CIF_ISP_GAMMA_OUT_Y_6 (RKISP1_CIF_ISP_BASE + 0x00000210) -#define RKISP1_CIF_ISP_GAMMA_OUT_Y_7 (RKISP1_CIF_ISP_BASE + 0x00000214) -#define RKISP1_CIF_ISP_GAMMA_OUT_Y_8 (RKISP1_CIF_ISP_BASE + 0x00000218) -#define RKISP1_CIF_ISP_GAMMA_OUT_Y_9 (RKISP1_CIF_ISP_BASE + 0x0000021C) -#define RKISP1_CIF_ISP_GAMMA_OUT_Y_10 (RKISP1_CIF_ISP_BASE + 0x00000220) -#define RKISP1_CIF_ISP_GAMMA_OUT_Y_11 (RKISP1_CIF_ISP_BASE + 0x00000224) -#define RKISP1_CIF_ISP_GAMMA_OUT_Y_12 (RKISP1_CIF_ISP_BASE + 0x00000228) -#define RKISP1_CIF_ISP_GAMMA_OUT_Y_13 (RKISP1_CIF_ISP_BASE + 0x0000022C) -#define RKISP1_CIF_ISP_GAMMA_OUT_Y_14 (RKISP1_CIF_ISP_BASE + 0x00000230) -#define RKISP1_CIF_ISP_GAMMA_OUT_Y_15 (RKISP1_CIF_ISP_BASE + 0x00000234) -#define RKISP1_CIF_ISP_GAMMA_OUT_Y_16 (RKISP1_CIF_ISP_BASE + 0x00000238) +#define RKISP1_CIF_ISP_GAMMA_OUT_MODE_V10 (RKISP1_CIF_ISP_BASE + 0x000001F4) +#define RKISP1_CIF_ISP_GAMMA_OUT_Y_0_V10 (RKISP1_CIF_ISP_BASE + 0x000001F8) +#define RKISP1_CIF_ISP_GAMMA_OUT_Y_1_V10 (RKISP1_CIF_ISP_BASE + 0x000001FC) +#define RKISP1_CIF_ISP_GAMMA_OUT_Y_2_V10 (RKISP1_CIF_ISP_BASE + 0x00000200) +#define RKISP1_CIF_ISP_GAMMA_OUT_Y_3_V10 (RKISP1_CIF_ISP_BASE + 0x00000204) +#define RKISP1_CIF_ISP_GAMMA_OUT_Y_4_V10 (RKISP1_CIF_ISP_BASE + 0x00000208) +#define RKISP1_CIF_ISP_GAMMA_OUT_Y_5_V10 (RKISP1_CIF_ISP_BASE + 0x0000020C) +#define RKISP1_CIF_ISP_GAMMA_OUT_Y_6_V10 (RKISP1_CIF_ISP_BASE + 0x00000210) +#define RKISP1_CIF_ISP_GAMMA_OUT_Y_7_V10 (RKISP1_CIF_ISP_BASE + 0x00000214) +#define RKISP1_CIF_ISP_GAMMA_OUT_Y_8_V10 (RKISP1_CIF_ISP_BASE + 0x00000218) +#define RKISP1_CIF_ISP_GAMMA_OUT_Y_9_V10 (RKISP1_CIF_ISP_BASE + 0x0000021C) +#define RKISP1_CIF_ISP_GAMMA_OUT_Y_10_V10 (RKISP1_CIF_ISP_BASE + 0x00000220) +#define RKISP1_CIF_ISP_GAMMA_OUT_Y_11_V10 (RKISP1_CIF_ISP_BASE + 0x00000224) +#define RKISP1_CIF_ISP_GAMMA_OUT_Y_12_V10 (RKISP1_CIF_ISP_BASE + 0x00000228) +#define RKISP1_CIF_ISP_GAMMA_OUT_Y_13_V10 (RKISP1_CIF_ISP_BASE + 0x0000022C) +#define RKISP1_CIF_ISP_GAMMA_OUT_Y_14_V10 (RKISP1_CIF_ISP_BASE + 0x00000230) +#define RKISP1_CIF_ISP_GAMMA_OUT_Y_15_V10 (RKISP1_CIF_ISP_BASE + 0x00000234) +#define RKISP1_CIF_ISP_GAMMA_OUT_Y_16_V10 (RKISP1_CIF_ISP_BASE + 0x00000238) #define RKISP1_CIF_ISP_ERR (RKISP1_CIF_ISP_BASE + 0x0000023C) #define RKISP1_CIF_ISP_ERR_CLR (RKISP1_CIF_ISP_BASE + 0x00000240) #define RKISP1_CIF_ISP_FRAME_COUNT (RKISP1_CIF_ISP_BASE + 0x00000244) #define RKISP1_CIF_ISP_CT_OFFSET_R (RKISP1_CIF_ISP_BASE + 0x00000248) #define RKISP1_CIF_ISP_CT_OFFSET_G (RKISP1_CIF_ISP_BASE + 0x0000024C) #define RKISP1_CIF_ISP_CT_OFFSET_B (RKISP1_CIF_ISP_BASE + 0x00000250) +#define RKISP1_CIF_ISP_GAMMA_OUT_MODE_V12 (RKISP1_CIF_ISP_BASE + 0x00000300) +#define RKISP1_CIF_ISP_GAMMA_OUT_Y_0_V12 (RKISP1_CIF_ISP_BASE + 0x00000304) #define RKISP1_CIF_ISP_FLASH_BASE 0x00000660 #define RKISP1_CIF_ISP_FLASH_CMD (RKISP1_CIF_ISP_FLASH_BASE + 0x00000000) @@ -1005,36 +1132,35 @@ #define RKISP1_CIF_ISP_IS_H_SIZE_SHD (RKISP1_CIF_ISP_IS_BASE + 0x0000002C) #define RKISP1_CIF_ISP_IS_V_SIZE_SHD (RKISP1_CIF_ISP_IS_BASE + 0x00000030) -#define RKISP1_CIF_ISP_HIST_BASE 0x00002400 - -#define RKISP1_CIF_ISP_HIST_PROP (RKISP1_CIF_ISP_HIST_BASE + 0x00000000) -#define RKISP1_CIF_ISP_HIST_H_OFFS (RKISP1_CIF_ISP_HIST_BASE + 0x00000004) -#define RKISP1_CIF_ISP_HIST_V_OFFS (RKISP1_CIF_ISP_HIST_BASE + 0x00000008) -#define RKISP1_CIF_ISP_HIST_H_SIZE (RKISP1_CIF_ISP_HIST_BASE + 0x0000000C) -#define RKISP1_CIF_ISP_HIST_V_SIZE (RKISP1_CIF_ISP_HIST_BASE + 0x00000010) -#define RKISP1_CIF_ISP_HIST_BIN_0 (RKISP1_CIF_ISP_HIST_BASE + 0x00000014) -#define RKISP1_CIF_ISP_HIST_BIN_1 (RKISP1_CIF_ISP_HIST_BASE + 0x00000018) -#define RKISP1_CIF_ISP_HIST_BIN_2 (RKISP1_CIF_ISP_HIST_BASE + 0x0000001C) -#define RKISP1_CIF_ISP_HIST_BIN_3 (RKISP1_CIF_ISP_HIST_BASE + 0x00000020) -#define RKISP1_CIF_ISP_HIST_BIN_4 (RKISP1_CIF_ISP_HIST_BASE + 0x00000024) -#define RKISP1_CIF_ISP_HIST_BIN_5 (RKISP1_CIF_ISP_HIST_BASE + 0x00000028) -#define RKISP1_CIF_ISP_HIST_BIN_6 (RKISP1_CIF_ISP_HIST_BASE + 0x0000002C) -#define RKISP1_CIF_ISP_HIST_BIN_7 (RKISP1_CIF_ISP_HIST_BASE + 0x00000030) -#define RKISP1_CIF_ISP_HIST_BIN_8 (RKISP1_CIF_ISP_HIST_BASE + 0x00000034) -#define RKISP1_CIF_ISP_HIST_BIN_9 (RKISP1_CIF_ISP_HIST_BASE + 0x00000038) -#define RKISP1_CIF_ISP_HIST_BIN_10 (RKISP1_CIF_ISP_HIST_BASE + 0x0000003C) -#define RKISP1_CIF_ISP_HIST_BIN_11 (RKISP1_CIF_ISP_HIST_BASE + 0x00000040) -#define RKISP1_CIF_ISP_HIST_BIN_12 (RKISP1_CIF_ISP_HIST_BASE + 0x00000044) -#define RKISP1_CIF_ISP_HIST_BIN_13 (RKISP1_CIF_ISP_HIST_BASE + 0x00000048) -#define RKISP1_CIF_ISP_HIST_BIN_14 (RKISP1_CIF_ISP_HIST_BASE + 0x0000004C) -#define RKISP1_CIF_ISP_HIST_BIN_15 (RKISP1_CIF_ISP_HIST_BASE + 0x00000050) -#define RKISP1_CIF_ISP_HIST_WEIGHT_00TO30 (RKISP1_CIF_ISP_HIST_BASE + 0x00000054) -#define RKISP1_CIF_ISP_HIST_WEIGHT_40TO21 (RKISP1_CIF_ISP_HIST_BASE + 0x00000058) -#define RKISP1_CIF_ISP_HIST_WEIGHT_31TO12 (RKISP1_CIF_ISP_HIST_BASE + 0x0000005C) -#define RKISP1_CIF_ISP_HIST_WEIGHT_22TO03 (RKISP1_CIF_ISP_HIST_BASE + 0x00000060) -#define RKISP1_CIF_ISP_HIST_WEIGHT_13TO43 (RKISP1_CIF_ISP_HIST_BASE + 0x00000064) -#define RKISP1_CIF_ISP_HIST_WEIGHT_04TO34 (RKISP1_CIF_ISP_HIST_BASE + 0x00000068) -#define RKISP1_CIF_ISP_HIST_WEIGHT_44 (RKISP1_CIF_ISP_HIST_BASE + 0x0000006C) +#define RKISP1_CIF_ISP_HIST_BASE_V10 0x00002400 +#define RKISP1_CIF_ISP_HIST_PROP_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000000) +#define RKISP1_CIF_ISP_HIST_H_OFFS_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000004) +#define RKISP1_CIF_ISP_HIST_V_OFFS_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000008) +#define RKISP1_CIF_ISP_HIST_H_SIZE_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x0000000C) +#define RKISP1_CIF_ISP_HIST_V_SIZE_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000010) +#define RKISP1_CIF_ISP_HIST_BIN_0_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000014) +#define RKISP1_CIF_ISP_HIST_BIN_1_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000018) +#define RKISP1_CIF_ISP_HIST_BIN_2_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x0000001C) +#define RKISP1_CIF_ISP_HIST_BIN_3_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000020) +#define RKISP1_CIF_ISP_HIST_BIN_4_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000024) +#define RKISP1_CIF_ISP_HIST_BIN_5_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000028) +#define RKISP1_CIF_ISP_HIST_BIN_6_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x0000002C) +#define RKISP1_CIF_ISP_HIST_BIN_7_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000030) +#define RKISP1_CIF_ISP_HIST_BIN_8_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000034) +#define RKISP1_CIF_ISP_HIST_BIN_9_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000038) +#define RKISP1_CIF_ISP_HIST_BIN_10_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x0000003C) +#define RKISP1_CIF_ISP_HIST_BIN_11_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000040) +#define RKISP1_CIF_ISP_HIST_BIN_12_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000044) +#define RKISP1_CIF_ISP_HIST_BIN_13_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000048) +#define RKISP1_CIF_ISP_HIST_BIN_14_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x0000004C) +#define RKISP1_CIF_ISP_HIST_BIN_15_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000050) +#define RKISP1_CIF_ISP_HIST_WEIGHT_00TO30_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000054) +#define RKISP1_CIF_ISP_HIST_WEIGHT_40TO21_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000058) +#define RKISP1_CIF_ISP_HIST_WEIGHT_31TO12_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x0000005C) +#define RKISP1_CIF_ISP_HIST_WEIGHT_22TO03_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000060) +#define RKISP1_CIF_ISP_HIST_WEIGHT_13TO43_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000064) +#define RKISP1_CIF_ISP_HIST_WEIGHT_04TO34_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x00000068) +#define RKISP1_CIF_ISP_HIST_WEIGHT_44_V10 (RKISP1_CIF_ISP_HIST_BASE_V10 + 0x0000006C) #define RKISP1_CIF_ISP_FILT_BASE 0x00002500 #define RKISP1_CIF_ISP_FILT_MODE (RKISP1_CIF_ISP_FILT_BASE + 0x00000000) @@ -1060,35 +1186,38 @@ #define RKISP1_CIF_ISP_EXP_BASE 0x00002600 #define RKISP1_CIF_ISP_EXP_CTRL (RKISP1_CIF_ISP_EXP_BASE + 0x00000000) -#define RKISP1_CIF_ISP_EXP_H_OFFSET (RKISP1_CIF_ISP_EXP_BASE + 0x00000004) -#define RKISP1_CIF_ISP_EXP_V_OFFSET (RKISP1_CIF_ISP_EXP_BASE + 0x00000008) -#define RKISP1_CIF_ISP_EXP_H_SIZE (RKISP1_CIF_ISP_EXP_BASE + 0x0000000C) -#define RKISP1_CIF_ISP_EXP_V_SIZE (RKISP1_CIF_ISP_EXP_BASE + 0x00000010) -#define RKISP1_CIF_ISP_EXP_MEAN_00 (RKISP1_CIF_ISP_EXP_BASE + 0x00000014) -#define RKISP1_CIF_ISP_EXP_MEAN_10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000018) -#define RKISP1_CIF_ISP_EXP_MEAN_20 (RKISP1_CIF_ISP_EXP_BASE + 0x0000001c) -#define RKISP1_CIF_ISP_EXP_MEAN_30 (RKISP1_CIF_ISP_EXP_BASE + 0x00000020) -#define RKISP1_CIF_ISP_EXP_MEAN_40 (RKISP1_CIF_ISP_EXP_BASE + 0x00000024) -#define RKISP1_CIF_ISP_EXP_MEAN_01 (RKISP1_CIF_ISP_EXP_BASE + 0x00000028) -#define RKISP1_CIF_ISP_EXP_MEAN_11 (RKISP1_CIF_ISP_EXP_BASE + 0x0000002c) -#define RKISP1_CIF_ISP_EXP_MEAN_21 (RKISP1_CIF_ISP_EXP_BASE + 0x00000030) -#define RKISP1_CIF_ISP_EXP_MEAN_31 (RKISP1_CIF_ISP_EXP_BASE + 0x00000034) -#define RKISP1_CIF_ISP_EXP_MEAN_41 (RKISP1_CIF_ISP_EXP_BASE + 0x00000038) -#define RKISP1_CIF_ISP_EXP_MEAN_02 (RKISP1_CIF_ISP_EXP_BASE + 0x0000003c) -#define RKISP1_CIF_ISP_EXP_MEAN_12 (RKISP1_CIF_ISP_EXP_BASE + 0x00000040) -#define RKISP1_CIF_ISP_EXP_MEAN_22 (RKISP1_CIF_ISP_EXP_BASE + 0x00000044) -#define RKISP1_CIF_ISP_EXP_MEAN_32 (RKISP1_CIF_ISP_EXP_BASE + 0x00000048) -#define RKISP1_CIF_ISP_EXP_MEAN_42 (RKISP1_CIF_ISP_EXP_BASE + 0x0000004c) -#define RKISP1_CIF_ISP_EXP_MEAN_03 (RKISP1_CIF_ISP_EXP_BASE + 0x00000050) -#define RKISP1_CIF_ISP_EXP_MEAN_13 (RKISP1_CIF_ISP_EXP_BASE + 0x00000054) -#define RKISP1_CIF_ISP_EXP_MEAN_23 (RKISP1_CIF_ISP_EXP_BASE + 0x00000058) -#define RKISP1_CIF_ISP_EXP_MEAN_33 (RKISP1_CIF_ISP_EXP_BASE + 0x0000005c) -#define RKISP1_CIF_ISP_EXP_MEAN_43 (RKISP1_CIF_ISP_EXP_BASE + 0x00000060) -#define RKISP1_CIF_ISP_EXP_MEAN_04 (RKISP1_CIF_ISP_EXP_BASE + 0x00000064) -#define RKISP1_CIF_ISP_EXP_MEAN_14 (RKISP1_CIF_ISP_EXP_BASE + 0x00000068) -#define RKISP1_CIF_ISP_EXP_MEAN_24 (RKISP1_CIF_ISP_EXP_BASE + 0x0000006c) -#define RKISP1_CIF_ISP_EXP_MEAN_34 (RKISP1_CIF_ISP_EXP_BASE + 0x00000070) -#define RKISP1_CIF_ISP_EXP_MEAN_44 (RKISP1_CIF_ISP_EXP_BASE + 0x00000074) +#define RKISP1_CIF_ISP_EXP_H_OFFSET_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000004) +#define RKISP1_CIF_ISP_EXP_V_OFFSET_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000008) +#define RKISP1_CIF_ISP_EXP_H_SIZE_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x0000000C) +#define RKISP1_CIF_ISP_EXP_V_SIZE_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000010) +#define RKISP1_CIF_ISP_EXP_MEAN_00_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000014) +#define RKISP1_CIF_ISP_EXP_MEAN_10_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000018) +#define RKISP1_CIF_ISP_EXP_MEAN_20_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x0000001c) +#define RKISP1_CIF_ISP_EXP_MEAN_30_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000020) +#define RKISP1_CIF_ISP_EXP_MEAN_40_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000024) +#define RKISP1_CIF_ISP_EXP_MEAN_01_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000028) +#define RKISP1_CIF_ISP_EXP_MEAN_11_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x0000002c) +#define RKISP1_CIF_ISP_EXP_MEAN_21_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000030) +#define RKISP1_CIF_ISP_EXP_MEAN_31_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000034) +#define RKISP1_CIF_ISP_EXP_MEAN_41_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000038) +#define RKISP1_CIF_ISP_EXP_MEAN_02_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x0000003c) +#define RKISP1_CIF_ISP_EXP_MEAN_12_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000040) +#define RKISP1_CIF_ISP_EXP_MEAN_22_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000044) +#define RKISP1_CIF_ISP_EXP_MEAN_32_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000048) +#define RKISP1_CIF_ISP_EXP_MEAN_42_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x0000004c) +#define RKISP1_CIF_ISP_EXP_MEAN_03_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000050) +#define RKISP1_CIF_ISP_EXP_MEAN_13_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000054) +#define RKISP1_CIF_ISP_EXP_MEAN_23_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000058) +#define RKISP1_CIF_ISP_EXP_MEAN_33_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x0000005c) +#define RKISP1_CIF_ISP_EXP_MEAN_43_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000060) +#define RKISP1_CIF_ISP_EXP_MEAN_04_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000064) +#define RKISP1_CIF_ISP_EXP_MEAN_14_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000068) +#define RKISP1_CIF_ISP_EXP_MEAN_24_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x0000006c) +#define RKISP1_CIF_ISP_EXP_MEAN_34_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000070) +#define RKISP1_CIF_ISP_EXP_MEAN_44_V10 (RKISP1_CIF_ISP_EXP_BASE + 0x00000074) +#define RKISP1_CIF_ISP_EXP_SIZE_V12 (RKISP1_CIF_ISP_EXP_BASE + 0x00000004) +#define RKISP1_CIF_ISP_EXP_OFFS_V12 (RKISP1_CIF_ISP_EXP_BASE + 0x00000008) +#define RKISP1_CIF_ISP_EXP_MEAN_V12 (RKISP1_CIF_ISP_EXP_BASE + 0x0000000c) #define RKISP1_CIF_ISP_BLS_BASE 0x00002700 #define RKISP1_CIF_ISP_BLS_CTRL (RKISP1_CIF_ISP_BLS_BASE + 0x00000000) @@ -1249,6 +1378,16 @@ #define RKISP1_CIF_ISP_WDR_TONECURVE_YM_31_SHD (RKISP1_CIF_ISP_WDR_BASE + 0x0000012C) #define RKISP1_CIF_ISP_WDR_TONECURVE_YM_32_SHD (RKISP1_CIF_ISP_WDR_BASE + 0x00000130) +#define RKISP1_CIF_ISP_HIST_BASE_V12 0x00002C00 +#define RKISP1_CIF_ISP_HIST_CTRL_V12 (RKISP1_CIF_ISP_HIST_BASE_V12 + 0x00000000) +#define RKISP1_CIF_ISP_HIST_SIZE_V12 (RKISP1_CIF_ISP_HIST_BASE_V12 + 0x00000004) +#define RKISP1_CIF_ISP_HIST_OFFS_V12 (RKISP1_CIF_ISP_HIST_BASE_V12 + 0x00000008) +#define RKISP1_CIF_ISP_HIST_DBG1_V12 (RKISP1_CIF_ISP_HIST_BASE_V12 + 0x0000000C) +#define RKISP1_CIF_ISP_HIST_DBG2_V12 (RKISP1_CIF_ISP_HIST_BASE_V12 + 0x0000001C) +#define RKISP1_CIF_ISP_HIST_DBG3_V12 (RKISP1_CIF_ISP_HIST_BASE_V12 + 0x0000002C) +#define RKISP1_CIF_ISP_HIST_WEIGHT_V12 (RKISP1_CIF_ISP_HIST_BASE_V12 + 0x0000003C) +#define RKISP1_CIF_ISP_HIST_BIN_V12 (RKISP1_CIF_ISP_HIST_BASE_V12 + 0x00000120) + #define RKISP1_CIF_ISP_VSM_BASE 0x00002F00 #define RKISP1_CIF_ISP_VSM_MODE (RKISP1_CIF_ISP_VSM_BASE + 0x00000000) #define RKISP1_CIF_ISP_VSM_H_OFFS (RKISP1_CIF_ISP_VSM_BASE + 0x00000004) @@ -1260,4 +1399,7 @@ #define RKISP1_CIF_ISP_VSM_DELTA_H (RKISP1_CIF_ISP_VSM_BASE + 0x0000001C) #define RKISP1_CIF_ISP_VSM_DELTA_V (RKISP1_CIF_ISP_VSM_BASE + 0x00000020) +#define RKISP1_CIF_ISP_CSI0_BASE 0x00007000 +#define RKISP1_CIF_ISP_CSI0_CTRL0 (RKISP1_CIF_ISP_CSI0_BASE + 0x00000000) + #endif /* _RKISP1_REGS_H */ diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c index e88bdd612d71..be5777c65bfb 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c @@ -174,18 +174,18 @@ rkisp1_stats_init_vb2_queue(struct vb2_queue *q, struct rkisp1_stats *stats) return vb2_queue_init(q); } -static void rkisp1_stats_get_awb_meas(struct rkisp1_stats *stats, - struct rkisp1_stat_buffer *pbuf) +static void rkisp1_stats_get_awb_meas_v10(struct rkisp1_stats *stats, + struct rkisp1_stat_buffer *pbuf) { /* Protect against concurrent access from ISR? */ struct rkisp1_device *rkisp1 = stats->rkisp1; u32 reg_val; pbuf->meas_type |= RKISP1_CIF_ISP_STAT_AWB; - reg_val = rkisp1_read(rkisp1, RKISP1_CIF_ISP_AWB_WHITE_CNT); + reg_val = rkisp1_read(rkisp1, RKISP1_CIF_ISP_AWB_WHITE_CNT_V10); pbuf->params.awb.awb_mean[0].cnt = RKISP1_CIF_ISP_AWB_GET_PIXEL_CNT(reg_val); - reg_val = rkisp1_read(rkisp1, RKISP1_CIF_ISP_AWB_MEAN); + reg_val = rkisp1_read(rkisp1, RKISP1_CIF_ISP_AWB_MEAN_V10); pbuf->params.awb.awb_mean[0].mean_cr_or_r = RKISP1_CIF_ISP_AWB_GET_MEAN_CR_R(reg_val); @@ -195,8 +195,29 @@ static void rkisp1_stats_get_awb_meas(struct rkisp1_stats *stats, RKISP1_CIF_ISP_AWB_GET_MEAN_Y_G(reg_val); } -static void rkisp1_stats_get_aec_meas(struct rkisp1_stats *stats, - struct rkisp1_stat_buffer *pbuf) +static void rkisp1_stats_get_awb_meas_v12(struct rkisp1_stats *stats, + struct rkisp1_stat_buffer *pbuf) +{ + /* Protect against concurrent access from ISR? */ + struct rkisp1_device *rkisp1 = stats->rkisp1; + u32 reg_val; + + pbuf->meas_type |= RKISP1_CIF_ISP_STAT_AWB; + reg_val = rkisp1_read(rkisp1, RKISP1_CIF_ISP_AWB_WHITE_CNT_V12); + pbuf->params.awb.awb_mean[0].cnt = + RKISP1_CIF_ISP_AWB_GET_PIXEL_CNT(reg_val); + reg_val = rkisp1_read(rkisp1, RKISP1_CIF_ISP_AWB_MEAN_V12); + + pbuf->params.awb.awb_mean[0].mean_cr_or_r = + RKISP1_CIF_ISP_AWB_GET_MEAN_CR_R(reg_val); + pbuf->params.awb.awb_mean[0].mean_cb_or_b = + RKISP1_CIF_ISP_AWB_GET_MEAN_CB_B(reg_val); + pbuf->params.awb.awb_mean[0].mean_y_or_g = + RKISP1_CIF_ISP_AWB_GET_MEAN_Y_G(reg_val); +} + +static void rkisp1_stats_get_aec_meas_v10(struct rkisp1_stats *stats, + struct rkisp1_stat_buffer *pbuf) { struct rkisp1_device *rkisp1 = stats->rkisp1; unsigned int i; @@ -205,7 +226,31 @@ static void rkisp1_stats_get_aec_meas(struct rkisp1_stats *stats, for (i = 0; i < RKISP1_CIF_ISP_AE_MEAN_MAX_V10; i++) pbuf->params.ae.exp_mean[i] = (u8)rkisp1_read(rkisp1, - RKISP1_CIF_ISP_EXP_MEAN_00 + i * 4); + RKISP1_CIF_ISP_EXP_MEAN_00_V10 + i * 4); +} + +static void rkisp1_stats_get_aec_meas_v12(struct rkisp1_stats *stats, + struct rkisp1_stat_buffer *pbuf) +{ + struct rkisp1_device *rkisp1 = stats->rkisp1; + u32 value; + int i; + + pbuf->meas_type |= RKISP1_CIF_ISP_STAT_AUTOEXP; + for (i = 0; i < RKISP1_CIF_ISP_AE_MEAN_MAX_V12 / 4; i++) { + value = rkisp1_read(rkisp1, RKISP1_CIF_ISP_EXP_MEAN_V12 + i * 4); + pbuf->params.ae.exp_mean[4 * i + 0] = + RKISP1_CIF_ISP_EXP_GET_MEAN_xy0_V12(value); + pbuf->params.ae.exp_mean[4 * i + 1] = + RKISP1_CIF_ISP_EXP_GET_MEAN_xy1_V12(value); + pbuf->params.ae.exp_mean[4 * i + 2] = + RKISP1_CIF_ISP_EXP_GET_MEAN_xy2_V12(value); + pbuf->params.ae.exp_mean[4 * i + 3] = + RKISP1_CIF_ISP_EXP_GET_MEAN_xy3_V12(value); + } + + value = rkisp1_read(rkisp1, RKISP1_CIF_ISP_EXP_MEAN_V12 + i * 4); + pbuf->params.ae.exp_mean[4 * i + 0] = RKISP1_CIF_ISP_EXP_GET_MEAN_xy0_V12(value); } static void rkisp1_stats_get_afc_meas(struct rkisp1_stats *stats, @@ -225,17 +270,34 @@ static void rkisp1_stats_get_afc_meas(struct rkisp1_stats *stats, af->window[2].lum = rkisp1_read(rkisp1, RKISP1_CIF_ISP_AFM_LUM_C); } -static void rkisp1_stats_get_hst_meas(struct rkisp1_stats *stats, - struct rkisp1_stat_buffer *pbuf) +static void rkisp1_stats_get_hst_meas_v10(struct rkisp1_stats *stats, + struct rkisp1_stat_buffer *pbuf) { struct rkisp1_device *rkisp1 = stats->rkisp1; unsigned int i; pbuf->meas_type |= RKISP1_CIF_ISP_STAT_HIST; for (i = 0; i < RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10; i++) { - u32 reg_val = rkisp1_read(rkisp1, RKISP1_CIF_ISP_HIST_BIN_0 + i * 4); + u32 reg_val = rkisp1_read(rkisp1, RKISP1_CIF_ISP_HIST_BIN_0_V10 + i * 4); + + pbuf->params.hist.hist_bins[i] = RKISP1_CIF_ISP_HIST_GET_BIN_V10(reg_val); + } +} - pbuf->params.hist.hist_bins[i] = RKISP1_CIF_ISP_HIST_GET_BIN(reg_val); +static void rkisp1_stats_get_hst_meas_v12(struct rkisp1_stats *stats, + struct rkisp1_stat_buffer *pbuf) +{ + struct rkisp1_device *rkisp1 = stats->rkisp1; + u32 value; + int i; + + pbuf->meas_type |= RKISP1_CIF_ISP_STAT_HIST; + for (i = 0; i < RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12 / 2; i++) { + value = rkisp1_read(rkisp1, RKISP1_CIF_ISP_HIST_BIN_V12 + i * 4); + pbuf->params.hist.hist_bins[2 * i] = + RKISP1_CIF_ISP_HIST_GET_BIN0_V12(value); + pbuf->params.hist.hist_bins[2 * i + 1] = + RKISP1_CIF_ISP_HIST_GET_BIN1_V12(value); } } @@ -286,6 +348,18 @@ static void rkisp1_stats_get_bls_meas(struct rkisp1_stats *stats, } } +static const struct rkisp1_stats_ops rkisp1_v10_stats_ops = { + .get_awb_meas = rkisp1_stats_get_awb_meas_v10, + .get_aec_meas = rkisp1_stats_get_aec_meas_v10, + .get_hst_meas = rkisp1_stats_get_hst_meas_v10, +}; + +static struct rkisp1_stats_ops rkisp1_v12_stats_ops = { + .get_awb_meas = rkisp1_stats_get_awb_meas_v12, + .get_aec_meas = rkisp1_stats_get_aec_meas_v12, + .get_hst_meas = rkisp1_stats_get_hst_meas_v12, +}; + static void rkisp1_stats_send_measurement(struct rkisp1_stats *stats, u32 isp_ris) { @@ -307,18 +381,18 @@ rkisp1_stats_send_measurement(struct rkisp1_stats *stats, u32 isp_ris) cur_stat_buf = (struct rkisp1_stat_buffer *) vb2_plane_vaddr(&cur_buf->vb.vb2_buf, 0); if (isp_ris & RKISP1_CIF_ISP_AWB_DONE) - rkisp1_stats_get_awb_meas(stats, cur_stat_buf); + stats->ops->get_awb_meas(stats, cur_stat_buf); if (isp_ris & RKISP1_CIF_ISP_AFM_FIN) rkisp1_stats_get_afc_meas(stats, cur_stat_buf); if (isp_ris & RKISP1_CIF_ISP_EXP_END) { - rkisp1_stats_get_aec_meas(stats, cur_stat_buf); + stats->ops->get_aec_meas(stats, cur_stat_buf); rkisp1_stats_get_bls_meas(stats, cur_stat_buf); } if (isp_ris & RKISP1_CIF_ISP_HIST_MEASURE_RDY) - rkisp1_stats_get_hst_meas(stats, cur_stat_buf); + stats->ops->get_hst_meas(stats, cur_stat_buf); vb2_set_plane_payload(&cur_buf->vb.vb2_buf, 0, sizeof(struct rkisp1_stat_buffer)); @@ -352,6 +426,11 @@ static void rkisp1_init_stats(struct rkisp1_stats *stats) V4L2_META_FMT_RK_ISP1_STAT_3A; stats->vdev_fmt.fmt.meta.buffersize = sizeof(struct rkisp1_stat_buffer); + + if (stats->rkisp1->media_dev.hw_revision == RKISP1_V12) + stats->ops = &rkisp1_v12_stats_ops; + else + stats->ops = &rkisp1_v10_stats_ops; } int rkisp1_stats_register(struct rkisp1_device *rkisp1) diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/platform/s3c-camif/camif-core.c index e1d51fd3e700..32892ab359ee 100644 --- a/drivers/media/platform/s3c-camif/camif-core.c +++ b/drivers/media/platform/s3c-camif/camif-core.c @@ -23,7 +23,6 @@ #include <linux/pm_runtime.h> #include <linux/slab.h> #include <linux/types.h> -#include <linux/version.h> #include <media/media-device.h> #include <media/v4l2-ctrls.h> @@ -402,7 +401,6 @@ static int s3c_camif_probe(struct platform_device *pdev) struct s3c_camif_plat_data *pdata = dev->platform_data; struct s3c_camif_drvdata *drvdata; struct camif_dev *camif; - struct resource *mres; int ret = 0; camif = devm_kzalloc(dev, sizeof(*camif), GFP_KERNEL); @@ -423,9 +421,7 @@ static int s3c_camif_probe(struct platform_device *pdev) drvdata = (void *)platform_get_device_id(pdev)->driver_data; camif->variant = drvdata->variant; - mres = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - camif->io_base = devm_ioremap_resource(dev, mres); + camif->io_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(camif->io_base)) return PTR_ERR(camif->io_base); diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index 1cb5eaabf340..fa0bb31bd2b9 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -635,9 +635,7 @@ static int g2d_probe(struct platform_device *pdev) mutex_init(&dev->mutex); atomic_set(&dev->num_inst, 0); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - dev->regs = devm_ioremap_resource(&pdev->dev, res); + dev->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(dev->regs)) return PTR_ERR(dev->regs); diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index d402e456f27d..ebdfd24e9cd5 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -1140,8 +1140,8 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result, continue; length = 0; switch (c) { - /* SOF0: baseline JPEG */ - case SOF0: + /* JPEG_MARKER_SOF0: baseline JPEG */ + case JPEG_MARKER_SOF0: if (get_word_be(&jpeg_buffer, &word)) break; length = (long)word - 2; @@ -1172,7 +1172,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result, notfound = 0; break; - case DQT: + case JPEG_MARKER_DQT: if (get_word_be(&jpeg_buffer, &word)) break; length = (long)word - 2; @@ -1185,7 +1185,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result, skip(&jpeg_buffer, length); break; - case DHT: + case JPEG_MARKER_DHT: if (get_word_be(&jpeg_buffer, &word)) break; length = (long)word - 2; @@ -1198,15 +1198,15 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result, skip(&jpeg_buffer, length); break; - case SOS: + case JPEG_MARKER_SOS: sos = jpeg_buffer.curr - 2; /* 0xffda */ break; /* skip payload-less markers */ - case RST ... RST + 7: - case SOI: - case EOI: - case TEM: + case JPEG_MARKER_RST ... JPEG_MARKER_RST + 7: + case JPEG_MARKER_SOI: + case JPEG_MARKER_EOI: + case JPEG_MARKER_TEM: break; /* skip uninteresting payload markers */ @@ -2850,7 +2850,6 @@ static void *jpeg_get_drv_data(struct device *dev); static int s5p_jpeg_probe(struct platform_device *pdev) { struct s5p_jpeg *jpeg; - struct resource *res; int i, ret; /* JPEG IP abstraction struct */ @@ -2867,9 +2866,7 @@ static int s5p_jpeg_probe(struct platform_device *pdev) jpeg->dev = &pdev->dev; /* memory-mapped registers */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - jpeg->regs = devm_ioremap_resource(&pdev->dev, res); + jpeg->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(jpeg->regs)) return PTR_ERR(jpeg->regs); diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.h b/drivers/media/platform/s5p-jpeg/jpeg-core.h index a77d93c098ce..8473a019bb5f 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.h +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.h @@ -37,15 +37,15 @@ #define EXYNOS3250_IRQ_TIMEOUT 0x10000000 /* a selection of JPEG markers */ -#define TEM 0x01 -#define SOF0 0xc0 -#define DHT 0xc4 -#define RST 0xd0 -#define SOI 0xd8 -#define EOI 0xd9 -#define SOS 0xda -#define DQT 0xdb -#define DHP 0xde +#define JPEG_MARKER_TEM 0x01 +#define JPEG_MARKER_SOF0 0xc0 +#define JPEG_MARKER_DHT 0xc4 +#define JPEG_MARKER_RST 0xd0 +#define JPEG_MARKER_SOI 0xd8 +#define JPEG_MARKER_EOI 0xd9 +#define JPEG_MARKER_SOS 0xda +#define JPEG_MARKER_DQT 0xdb +#define JPEG_MARKER_DHP 0xde /* Flags that indicate a format can be used for capture/output */ #define SJPEG_FMT_FLAG_ENC_CAPTURE (1 << 0) @@ -187,11 +187,11 @@ struct s5p_jpeg_marker { * @fmt: driver-specific format of this queue * @w: image width * @h: image height - * @sos: SOS marker's position relative to the buffer beginning - * @dht: DHT markers' positions relative to the buffer beginning - * @dqt: DQT markers' positions relative to the buffer beginning - * @sof: SOF0 marker's position relative to the buffer beginning - * @sof_len: SOF0 marker's payload length (without length field itself) + * @sos: JPEG_MARKER_SOS's position relative to the buffer beginning + * @dht: JPEG_MARKER_DHT' positions relative to the buffer beginning + * @dqt: JPEG_MARKER_DQT' positions relative to the buffer beginning + * @sof: JPEG_MARKER_SOF0's position relative to the buffer beginning + * @sof_len: JPEG_MARKER_SOF0's payload length (without length field itself) * @size: image buffer size in bytes */ struct s5p_jpeg_q_data { diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index eba2b9f040df..fc85e4e2d020 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -1283,14 +1283,17 @@ static int s5p_mfc_probe(struct platform_device *pdev) spin_lock_init(&dev->condlock); dev->plat_dev = pdev; if (!dev->plat_dev) { - dev_err(&pdev->dev, "No platform data specified\n"); + mfc_err("No platform data specified\n"); return -ENODEV; } dev->variant = of_device_get_match_data(&pdev->dev); + if (!dev->variant) { + dev_err(&pdev->dev, "Failed to get device MFC hardware variant information\n"); + return -ENOENT; + } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dev->regs_base = devm_ioremap_resource(&pdev->dev, res); + dev->regs_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(dev->regs_base)) return PTR_ERR(dev->regs_base); diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c index 6413cd279125..7d467f2ba072 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c +++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c @@ -1315,8 +1315,7 @@ static int bdisp_probe(struct platform_device *pdev) mutex_init(&bdisp->lock); /* get resources */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - bdisp->regs = devm_ioremap_resource(dev, res); + bdisp->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(bdisp->regs)) { ret = PTR_ERR(bdisp->regs); goto err_wq; diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c index 338b205ae3a7..02dc78bd7fab 100644 --- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c +++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c @@ -28,7 +28,6 @@ #include <linux/usb.h> #include <linux/slab.h> #include <linux/time.h> -#include <linux/version.h> #include <linux/wait.h> #include <linux/pinctrl/pinctrl.h> diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c index 0560a9cb004b..feb48cb546d7 100644 --- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c +++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c @@ -11,7 +11,6 @@ #include <linux/delay.h> #include <linux/i2c.h> #include <linux/interrupt.h> -#include <linux/version.h> #include <dt-bindings/media/c8sectpfe.h> diff --git a/drivers/media/platform/sti/hva/hva-hw.c b/drivers/media/platform/sti/hva/hva-hw.c index 30fb1aa4a351..15e8f83b1b56 100644 --- a/drivers/media/platform/sti/hva/hva-hw.c +++ b/drivers/media/platform/sti/hva/hva-hw.c @@ -298,15 +298,13 @@ static unsigned long int hva_hw_get_ip_version(struct hva_dev *hva) int hva_hw_probe(struct platform_device *pdev, struct hva_dev *hva) { struct device *dev = &pdev->dev; - struct resource *regs; struct resource *esram; int ret; WARN_ON(!hva); /* get memory for registers */ - regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hva->regs = devm_ioremap_resource(dev, regs); + hva->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(hva->regs)) { dev_err(dev, "%s failed to get regs\n", HVA_PREFIX); return PTR_ERR(hva->regs); diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c index d914ccef9831..e1b17c05229c 100644 --- a/drivers/media/platform/stm32/stm32-dcmi.c +++ b/drivers/media/platform/stm32/stm32-dcmi.c @@ -128,6 +128,7 @@ struct stm32_dcmi { int sequence; struct list_head buffers; struct dcmi_buf *active; + int irq; struct v4l2_device v4l2_dev; struct video_device *vdev; @@ -1759,6 +1760,14 @@ static int dcmi_graph_notify_complete(struct v4l2_async_notifier *notifier) return ret; } + ret = devm_request_threaded_irq(dcmi->dev, dcmi->irq, dcmi_irq_callback, + dcmi_irq_thread, IRQF_ONESHOT, + dev_name(dcmi->dev), dcmi); + if (ret) { + dev_err(dcmi->dev, "Unable to request irq %d\n", dcmi->irq); + return ret; + } + return 0; } @@ -1824,11 +1833,11 @@ static int dcmi_graph_init(struct stm32_dcmi *dcmi) return -EINVAL; } - v4l2_async_notifier_init(&dcmi->notifier); + v4l2_async_nf_init(&dcmi->notifier); - asd = v4l2_async_notifier_add_fwnode_remote_subdev( - &dcmi->notifier, of_fwnode_handle(ep), - struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode_remote(&dcmi->notifier, + of_fwnode_handle(ep), + struct v4l2_async_subdev); of_node_put(ep); @@ -1839,10 +1848,10 @@ static int dcmi_graph_init(struct stm32_dcmi *dcmi) dcmi->notifier.ops = &dcmi_graph_notify_ops; - ret = v4l2_async_notifier_register(&dcmi->v4l2_dev, &dcmi->notifier); + ret = v4l2_async_nf_register(&dcmi->v4l2_dev, &dcmi->notifier); if (ret < 0) { dev_err(dcmi->dev, "Failed to register notifier\n"); - v4l2_async_notifier_cleanup(&dcmi->notifier); + v4l2_async_nf_cleanup(&dcmi->notifier); return ret; } @@ -1914,6 +1923,8 @@ static int dcmi_probe(struct platform_device *pdev) if (irq <= 0) return irq ? irq : -ENXIO; + dcmi->irq = irq; + dcmi->res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!dcmi->res) { dev_err(&pdev->dev, "Could not get resource\n"); @@ -1926,14 +1937,6 @@ static int dcmi_probe(struct platform_device *pdev) return PTR_ERR(dcmi->regs); } - ret = devm_request_threaded_irq(&pdev->dev, irq, dcmi_irq_callback, - dcmi_irq_thread, IRQF_ONESHOT, - dev_name(&pdev->dev), dcmi); - if (ret) { - dev_err(&pdev->dev, "Unable to request irq %d\n", irq); - return ret; - } - mclk = devm_clk_get(&pdev->dev, "mclk"); if (IS_ERR(mclk)) { if (PTR_ERR(mclk) != -EPROBE_DEFER) @@ -2060,7 +2063,7 @@ static int dcmi_probe(struct platform_device *pdev) return 0; err_cleanup: - v4l2_async_notifier_cleanup(&dcmi->notifier); + v4l2_async_nf_cleanup(&dcmi->notifier); err_media_entity_cleanup: media_entity_cleanup(&dcmi->vdev->entity); err_device_release: @@ -2080,8 +2083,8 @@ static int dcmi_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); - v4l2_async_notifier_unregister(&dcmi->notifier); - v4l2_async_notifier_cleanup(&dcmi->notifier); + v4l2_async_nf_unregister(&dcmi->notifier); + v4l2_async_nf_cleanup(&dcmi->notifier); media_entity_cleanup(&dcmi->vdev->entity); v4l2_device_unregister(&dcmi->v4l2_dev); media_device_cleanup(&dcmi->mdev); diff --git a/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c b/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c index 8d40a7acba9c..80a10f238bbe 100644 --- a/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c +++ b/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c @@ -122,7 +122,7 @@ static int sun4i_csi_notifier_init(struct sun4i_csi *csi) struct fwnode_handle *ep; int ret; - v4l2_async_notifier_init(&csi->notifier); + v4l2_async_nf_init(&csi->notifier); ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(csi->dev), 0, 0, FWNODE_GRAPH_ENDPOINT_NEXT); @@ -135,8 +135,8 @@ static int sun4i_csi_notifier_init(struct sun4i_csi *csi) csi->bus = vep.bus.parallel; - asd = v4l2_async_notifier_add_fwnode_remote_subdev(&csi->notifier, ep, - struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode_remote(&csi->notifier, ep, + struct v4l2_async_subdev); if (IS_ERR(asd)) { ret = PTR_ERR(asd); goto out; @@ -154,7 +154,6 @@ static int sun4i_csi_probe(struct platform_device *pdev) struct v4l2_subdev *subdev; struct video_device *vdev; struct sun4i_csi *csi; - struct resource *res; int ret; int irq; @@ -179,8 +178,7 @@ static int sun4i_csi_probe(struct platform_device *pdev) media_device_init(&csi->mdev); csi->v4l.mdev = &csi->mdev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - csi->regs = devm_ioremap_resource(&pdev->dev, res); + csi->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(csi->regs)) return PTR_ERR(csi->regs); @@ -244,7 +242,7 @@ static int sun4i_csi_probe(struct platform_device *pdev) if (ret) goto err_unregister_media; - ret = v4l2_async_notifier_register(&csi->v4l, &csi->notifier); + ret = v4l2_async_nf_register(&csi->v4l, &csi->notifier); if (ret) { dev_err(csi->dev, "Couldn't register our notifier.\n"); goto err_unregister_media; @@ -268,8 +266,8 @@ static int sun4i_csi_remove(struct platform_device *pdev) { struct sun4i_csi *csi = platform_get_drvdata(pdev); - v4l2_async_notifier_unregister(&csi->notifier); - v4l2_async_notifier_cleanup(&csi->notifier); + v4l2_async_nf_unregister(&csi->notifier); + v4l2_async_nf_cleanup(&csi->notifier); vb2_video_unregister_device(&csi->vdev); media_device_unregister(&csi->mdev); sun4i_csi_dma_unregister(csi); diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c index 27935f1e9555..fc96921b0583 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c @@ -61,7 +61,7 @@ bool sun6i_csi_is_format_supported(struct sun6i_csi *csi, || sdev->csi.v4l2_ep.bus_type == V4L2_MBUS_BT656) && sdev->csi.v4l2_ep.bus.parallel.bus_width == 16) { switch (pixformat) { - case V4L2_PIX_FMT_HM12: + case V4L2_PIX_FMT_NV12_16L16: case V4L2_PIX_FMT_NV12: case V4L2_PIX_FMT_NV21: case V4L2_PIX_FMT_NV16: @@ -124,7 +124,7 @@ bool sun6i_csi_is_format_supported(struct sun6i_csi *csi, case V4L2_PIX_FMT_VYUY: return (mbus_code == MEDIA_BUS_FMT_VYUY8_2X8); - case V4L2_PIX_FMT_HM12: + case V4L2_PIX_FMT_NV12_16L16: case V4L2_PIX_FMT_NV12: case V4L2_PIX_FMT_NV21: case V4L2_PIX_FMT_NV16: @@ -269,7 +269,7 @@ static enum csi_output_fmt get_csi_output_format(struct sun6i_csi_dev *sdev, case V4L2_PIX_FMT_VYUY: return buf_interlaced ? CSI_FRAME_RAW_8 : CSI_FIELD_RAW_8; - case V4L2_PIX_FMT_HM12: + case V4L2_PIX_FMT_NV12_16L16: return buf_interlaced ? CSI_FRAME_MB_YUV420 : CSI_FIELD_MB_YUV420; case V4L2_PIX_FMT_NV12: @@ -311,7 +311,7 @@ static enum csi_input_seq get_csi_input_seq(struct sun6i_csi_dev *sdev, return 0; switch (pixformat) { - case V4L2_PIX_FMT_HM12: + case V4L2_PIX_FMT_NV12_16L16: case V4L2_PIX_FMT_NV12: case V4L2_PIX_FMT_NV16: case V4L2_PIX_FMT_YUV420: @@ -526,7 +526,7 @@ static void sun6i_csi_set_window(struct sun6i_csi_dev *sdev) planar_offset[0] = 0; switch (config->pixelformat) { - case V4L2_PIX_FMT_HM12: + case V4L2_PIX_FMT_NV12_16L16: case V4L2_PIX_FMT_NV12: case V4L2_PIX_FMT_NV21: case V4L2_PIX_FMT_NV16: @@ -717,8 +717,8 @@ static int sun6i_csi_fwnode_parse(struct device *dev, static void sun6i_csi_v4l2_cleanup(struct sun6i_csi *csi) { media_device_unregister(&csi->media_dev); - v4l2_async_notifier_unregister(&csi->notifier); - v4l2_async_notifier_cleanup(&csi->notifier); + v4l2_async_nf_unregister(&csi->notifier); + v4l2_async_nf_cleanup(&csi->notifier); sun6i_video_cleanup(&csi->video); v4l2_device_unregister(&csi->v4l2_dev); v4l2_ctrl_handler_free(&csi->ctrl_handler); @@ -737,7 +737,7 @@ static int sun6i_csi_v4l2_init(struct sun6i_csi *csi) "platform:%s", dev_name(csi->dev)); media_device_init(&csi->media_dev); - v4l2_async_notifier_init(&csi->notifier); + v4l2_async_nf_init(&csi->notifier); ret = v4l2_ctrl_handler_init(&csi->ctrl_handler, 0); if (ret) { @@ -759,16 +759,17 @@ static int sun6i_csi_v4l2_init(struct sun6i_csi *csi) if (ret) goto unreg_v4l2; - ret = v4l2_async_notifier_parse_fwnode_endpoints(csi->dev, - &csi->notifier, - sizeof(struct v4l2_async_subdev), - sun6i_csi_fwnode_parse); + ret = v4l2_async_nf_parse_fwnode_endpoints(csi->dev, + &csi->notifier, + sizeof(struct + v4l2_async_subdev), + sun6i_csi_fwnode_parse); if (ret) goto clean_video; csi->notifier.ops = &sun6i_csi_async_ops; - ret = v4l2_async_notifier_register(&csi->v4l2_dev, &csi->notifier); + ret = v4l2_async_nf_register(&csi->v4l2_dev, &csi->notifier); if (ret) { dev_err(csi->dev, "notifier registration failed\n"); goto clean_video; @@ -783,7 +784,7 @@ unreg_v4l2: free_ctrl: v4l2_ctrl_handler_free(&csi->ctrl_handler); clean_media: - v4l2_async_notifier_cleanup(&csi->notifier); + v4l2_async_nf_cleanup(&csi->notifier); media_device_cleanup(&csi->media_dev); return ret; @@ -832,13 +833,11 @@ static const struct regmap_config sun6i_csi_regmap_config = { static int sun6i_csi_resource_request(struct sun6i_csi_dev *sdev, struct platform_device *pdev) { - struct resource *res; void __iomem *io_base; int ret; int irq; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - io_base = devm_ioremap_resource(&pdev->dev, res); + io_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(io_base)) return PTR_ERR(io_base); diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h index c626821aaedb..3a38d107ae3f 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h @@ -105,7 +105,7 @@ static inline int sun6i_csi_get_bpp(unsigned int pixformat) case V4L2_PIX_FMT_SGBRG12: case V4L2_PIX_FMT_SGRBG12: case V4L2_PIX_FMT_SRGGB12: - case V4L2_PIX_FMT_HM12: + case V4L2_PIX_FMT_NV12_16L16: case V4L2_PIX_FMT_NV12: case V4L2_PIX_FMT_NV21: case V4L2_PIX_FMT_YUV420: diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c index 07b2161392d2..607a8d39fbe2 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c @@ -48,7 +48,7 @@ static const u32 supported_pixformats[] = { V4L2_PIX_FMT_YVYU, V4L2_PIX_FMT_UYVY, V4L2_PIX_FMT_VYUY, - V4L2_PIX_FMT_HM12, + V4L2_PIX_FMT_NV12_16L16, V4L2_PIX_FMT_NV12, V4L2_PIX_FMT_NV21, V4L2_PIX_FMT_YUV420, @@ -467,7 +467,7 @@ static const struct v4l2_ioctl_ops sun6i_video_ioctl_ops = { static int sun6i_video_open(struct file *file) { struct sun6i_video *video = video_drvdata(file); - int ret; + int ret = 0; if (mutex_lock_interruptible(&video->lock)) return -ERESTARTSYS; @@ -481,10 +481,8 @@ static int sun6i_video_open(struct file *file) goto fh_release; /* check if already powered */ - if (!v4l2_fh_is_singular_file(file)) { - ret = -EBUSY; + if (!v4l2_fh_is_singular_file(file)) goto unlock; - } ret = sun6i_csi_set_power(video->csi, true); if (ret < 0) diff --git a/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c b/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c index 671e4a928993..aa65d70b6270 100644 --- a/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c +++ b/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c @@ -803,7 +803,6 @@ static int deinterlace_probe(struct platform_device *pdev) { struct deinterlace_dev *dev; struct video_device *vfd; - struct resource *res; int irq, ret; dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); @@ -825,8 +824,7 @@ static int deinterlace_probe(struct platform_device *pdev) return ret; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dev->base = devm_ioremap_resource(&pdev->dev, res); + dev->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(dev->base)) return PTR_ERR(dev->base); diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index 8e469d518a74..4a4a6c5983f7 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -781,7 +781,7 @@ static int cal_async_notifier_register(struct cal_dev *cal) unsigned int i; int ret; - v4l2_async_notifier_init(&cal->notifier); + v4l2_async_nf_init(&cal->notifier); cal->notifier.ops = &cal_async_notifier_ops; for (i = 0; i < cal->data->num_csi2_phy; ++i) { @@ -793,9 +793,9 @@ static int cal_async_notifier_register(struct cal_dev *cal) continue; fwnode = of_fwnode_handle(phy->source_node); - casd = v4l2_async_notifier_add_fwnode_subdev(&cal->notifier, - fwnode, - struct cal_v4l2_async_subdev); + casd = v4l2_async_nf_add_fwnode(&cal->notifier, + fwnode, + struct cal_v4l2_async_subdev); if (IS_ERR(casd)) { phy_err(phy, "Failed to add subdev to notifier\n"); ret = PTR_ERR(casd); @@ -805,7 +805,7 @@ static int cal_async_notifier_register(struct cal_dev *cal) casd->phy = phy; } - ret = v4l2_async_notifier_register(&cal->v4l2_dev, &cal->notifier); + ret = v4l2_async_nf_register(&cal->v4l2_dev, &cal->notifier); if (ret) { cal_err(cal, "Error registering async notifier\n"); goto error; @@ -814,14 +814,14 @@ static int cal_async_notifier_register(struct cal_dev *cal) return 0; error: - v4l2_async_notifier_cleanup(&cal->notifier); + v4l2_async_nf_cleanup(&cal->notifier); return ret; } static void cal_async_notifier_unregister(struct cal_dev *cal) { - v4l2_async_notifier_unregister(&cal->notifier); - v4l2_async_notifier_cleanup(&cal->notifier); + v4l2_async_nf_unregister(&cal->notifier); + v4l2_async_nf_cleanup(&cal->notifier); } /* ------------------------------------------------------------------ diff --git a/drivers/media/platform/via-camera.c b/drivers/media/platform/via-camera.c index 3655573e8581..95483c84c3f2 100644 --- a/drivers/media/platform/via-camera.c +++ b/drivers/media/platform/via-camera.c @@ -132,11 +132,11 @@ static struct via_camera *via_cam_info; * Debugging and related. */ #define cam_err(cam, fmt, arg...) \ - dev_err(&(cam)->platdev->dev, fmt, ##arg); + dev_err(&(cam)->platdev->dev, fmt, ##arg) #define cam_warn(cam, fmt, arg...) \ - dev_warn(&(cam)->platdev->dev, fmt, ##arg); + dev_warn(&(cam)->platdev->dev, fmt, ##arg) #define cam_dbg(cam, fmt, arg...) \ - dev_dbg(&(cam)->platdev->dev, fmt, ##arg); + dev_dbg(&(cam)->platdev->dev, fmt, ##arg) /* * Format handling. This is ripped almost directly from Hans's changes diff --git a/drivers/media/platform/video-mux.c b/drivers/media/platform/video-mux.c index 905005e271ca..fda8fc0e4814 100644 --- a/drivers/media/platform/video-mux.c +++ b/drivers/media/platform/video-mux.c @@ -360,7 +360,7 @@ static int video_mux_async_register(struct video_mux *vmux, unsigned int i; int ret; - v4l2_async_notifier_init(&vmux->notifier); + v4l2_async_nf_init(&vmux->notifier); for (i = 0; i < num_input_pads; i++) { struct v4l2_async_subdev *asd; @@ -380,8 +380,8 @@ static int video_mux_async_register(struct video_mux *vmux, } fwnode_handle_put(remote_ep); - asd = v4l2_async_notifier_add_fwnode_remote_subdev( - &vmux->notifier, ep, struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode_remote(&vmux->notifier, ep, + struct v4l2_async_subdev); fwnode_handle_put(ep); @@ -395,8 +395,7 @@ static int video_mux_async_register(struct video_mux *vmux, vmux->notifier.ops = &video_mux_notify_ops; - ret = v4l2_async_subdev_notifier_register(&vmux->subdev, - &vmux->notifier); + ret = v4l2_async_subdev_nf_register(&vmux->subdev, &vmux->notifier); if (ret) return ret; @@ -477,8 +476,8 @@ static int video_mux_probe(struct platform_device *pdev) ret = video_mux_async_register(vmux, num_pads - 1); if (ret) { - v4l2_async_notifier_unregister(&vmux->notifier); - v4l2_async_notifier_cleanup(&vmux->notifier); + v4l2_async_nf_unregister(&vmux->notifier); + v4l2_async_nf_cleanup(&vmux->notifier); } return ret; @@ -489,8 +488,8 @@ static int video_mux_remove(struct platform_device *pdev) struct video_mux *vmux = platform_get_drvdata(pdev); struct v4l2_subdev *sd = &vmux->subdev; - v4l2_async_notifier_unregister(&vmux->notifier); - v4l2_async_notifier_cleanup(&vmux->notifier); + v4l2_async_nf_unregister(&vmux->notifier); + v4l2_async_nf_cleanup(&vmux->notifier); v4l2_async_unregister_subdev(sd); media_entity_cleanup(&sd->entity); diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c index 06f74d410973..0c2507dc03d6 100644 --- a/drivers/media/platform/vsp1/vsp1_drm.c +++ b/drivers/media/platform/vsp1/vsp1_drm.c @@ -455,6 +455,10 @@ static int vsp1_du_pipeline_setup_inputs(struct vsp1_device *vsp1, dev_err(vsp1->dev, "%s: failed to setup UIF after %s\n", __func__, BRX_NAME(pipe->brx)); + /* If the DRM pipe does not have a UIF there is nothing we can update. */ + if (!drm_pipe->uif) + return 0; + /* * If the UIF is not in use schedule it for removal by setting its pipe * pointer to NULL, vsp1_du_pipeline_configure() will remove it from the @@ -462,9 +466,9 @@ static int vsp1_du_pipeline_setup_inputs(struct vsp1_device *vsp1, * make sure it is present in the pipeline's list of entities if it * wasn't already. */ - if (drm_pipe->uif && !use_uif) { + if (!use_uif) { drm_pipe->uif->pipe = NULL; - } else if (drm_pipe->uif && !drm_pipe->uif->pipe) { + } else if (!drm_pipe->uif->pipe) { drm_pipe->uif->pipe = pipe; list_add_tail(&drm_pipe->uif->list_pipe, &pipe->entities); } diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index de442d6c9926..c9044785b903 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -44,7 +44,7 @@ static irqreturn_t vsp1_irq_handler(int irq, void *data) { - u32 mask = VI6_WFP_IRQ_STA_DFE | VI6_WFP_IRQ_STA_FRE; + u32 mask = VI6_WPF_IRQ_STA_DFE | VI6_WPF_IRQ_STA_FRE; struct vsp1_device *vsp1 = data; irqreturn_t ret = IRQ_NONE; unsigned int i; @@ -59,7 +59,7 @@ static irqreturn_t vsp1_irq_handler(int irq, void *data) status = vsp1_read(vsp1, VI6_WPF_IRQ_STA(i)); vsp1_write(vsp1, VI6_WPF_IRQ_STA(i), ~status & mask); - if (status & VI6_WFP_IRQ_STA_DFE) { + if (status & VI6_WPF_IRQ_STA_DFE) { vsp1_pipeline_frame_end(wpf->entity.pipe); ret = IRQ_HANDLED; } @@ -777,6 +777,16 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .uif_count = 2, .wpf_count = 2, .num_bru_inputs = 5, + }, { + .version = VI6_IP_VERSION_MODEL_VSPD_V3U, + .model = "VSP2-D", + .gen = 3, + .features = VSP1_HAS_BRU | VSP1_HAS_EXT_DL, + .lif_count = 1, + .rpf_count = 5, + .uif_count = 2, + .wpf_count = 1, + .num_bru_inputs = 5, }, }; @@ -785,7 +795,6 @@ static int vsp1_probe(struct platform_device *pdev) struct vsp1_device *vsp1; struct device_node *fcp_node; struct resource *irq; - struct resource *io; unsigned int i; int ret; @@ -800,8 +809,7 @@ static int vsp1_probe(struct platform_device *pdev) platform_set_drvdata(pdev, vsp1); /* I/O and IRQ resources (clock managed by the clock PM domain). */ - io = platform_get_resource(pdev, IORESOURCE_MEM, 0); - vsp1->mmio = devm_ioremap_resource(&pdev->dev, io); + vsp1->mmio = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(vsp1->mmio)) return PTR_ERR(vsp1->mmio); diff --git a/drivers/media/platform/vsp1/vsp1_regs.h b/drivers/media/platform/vsp1/vsp1_regs.h index fe3130db1fa2..fae7286eb01e 100644 --- a/drivers/media/platform/vsp1/vsp1_regs.h +++ b/drivers/media/platform/vsp1/vsp1_regs.h @@ -32,12 +32,12 @@ #define VI6_STATUS_SYS_ACT(n) BIT((n) + 8) #define VI6_WPF_IRQ_ENB(n) (0x0048 + (n) * 12) -#define VI6_WFP_IRQ_ENB_DFEE BIT(1) -#define VI6_WFP_IRQ_ENB_FREE BIT(0) +#define VI6_WPF_IRQ_ENB_DFEE BIT(1) +#define VI6_WPF_IRQ_ENB_FREE BIT(0) #define VI6_WPF_IRQ_STA(n) (0x004c + (n) * 12) -#define VI6_WFP_IRQ_STA_DFE BIT(1) -#define VI6_WFP_IRQ_STA_FRE BIT(0) +#define VI6_WPF_IRQ_STA_DFE BIT(1) +#define VI6_WPF_IRQ_STA_FRE BIT(0) #define VI6_DISP_IRQ_ENB(n) (0x0078 + (n) * 60) #define VI6_DISP_IRQ_ENB_DSTE BIT(8) @@ -766,6 +766,8 @@ #define VI6_IP_VERSION_MODEL_VSPD_V3 (0x18 << 8) #define VI6_IP_VERSION_MODEL_VSPDL_GEN3 (0x19 << 8) #define VI6_IP_VERSION_MODEL_VSPBS_GEN3 (0x1a << 8) +#define VI6_IP_VERSION_MODEL_VSPD_V3U (0x1c << 8) + #define VI6_IP_VERSION_SOC_MASK (0xff << 0) #define VI6_IP_VERSION_SOC_H2 (0x01 << 0) #define VI6_IP_VERSION_SOC_V2H (0x01 << 0) @@ -777,6 +779,7 @@ #define VI6_IP_VERSION_SOC_D3 (0x04 << 0) #define VI6_IP_VERSION_SOC_M3N (0x04 << 0) #define VI6_IP_VERSION_SOC_E3 (0x04 << 0) +#define VI6_IP_VERSION_SOC_V3U (0x05 << 0) /* ----------------------------------------------------------------------------- * RPF CLUT Registers diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c index 208498fa6ed7..94e91d7bb56c 100644 --- a/drivers/media/platform/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/vsp1/vsp1_wpf.c @@ -342,7 +342,7 @@ static void wpf_configure_stream(struct vsp1_entity *entity, /* Enable interrupts. */ vsp1_dl_body_write(dlb, VI6_WPF_IRQ_STA(index), 0); vsp1_dl_body_write(dlb, VI6_WPF_IRQ_ENB(index), - VI6_WFP_IRQ_ENB_DFEE); + VI6_WPF_IRQ_ENB_DFEE); /* * Configure writeback for display pipelines (the wpf writeback flag is diff --git a/drivers/media/platform/xilinx/xilinx-vip.c b/drivers/media/platform/xilinx/xilinx-vip.c index 425a32dd5d19..a0073122798f 100644 --- a/drivers/media/platform/xilinx/xilinx-vip.c +++ b/drivers/media/platform/xilinx/xilinx-vip.c @@ -205,10 +205,8 @@ EXPORT_SYMBOL_GPL(xvip_clr_and_set); int xvip_init_resources(struct xvip_device *xvip) { struct platform_device *pdev = to_platform_device(xvip->dev); - struct resource *res; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - xvip->iomem = devm_ioremap_resource(xvip->dev, res); + xvip->iomem = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(xvip->iomem)) return PTR_ERR(xvip->iomem); diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c index 2ce31d7ce1a6..f34f8b077e03 100644 --- a/drivers/media/platform/xilinx/xilinx-vipp.c +++ b/drivers/media/platform/xilinx/xilinx-vipp.c @@ -382,9 +382,8 @@ static int xvip_graph_parse_one(struct xvip_composite_device *xdev, continue; } - xge = v4l2_async_notifier_add_fwnode_subdev( - &xdev->notifier, remote, - struct xvip_graph_entity); + xge = v4l2_async_nf_add_fwnode(&xdev->notifier, remote, + struct xvip_graph_entity); fwnode_handle_put(remote); if (IS_ERR(xge)) { ret = PTR_ERR(xge); @@ -395,7 +394,7 @@ static int xvip_graph_parse_one(struct xvip_composite_device *xdev, return 0; err_notifier_cleanup: - v4l2_async_notifier_cleanup(&xdev->notifier); + v4l2_async_nf_cleanup(&xdev->notifier); fwnode_handle_put(ep); return ret; } @@ -420,7 +419,7 @@ static int xvip_graph_parse(struct xvip_composite_device *xdev) entity = to_xvip_entity(asd); ret = xvip_graph_parse_one(xdev, entity->asd.match.fwnode); if (ret < 0) { - v4l2_async_notifier_cleanup(&xdev->notifier); + v4l2_async_nf_cleanup(&xdev->notifier); break; } } @@ -496,8 +495,8 @@ static void xvip_graph_cleanup(struct xvip_composite_device *xdev) struct xvip_dma *dmap; struct xvip_dma *dma; - v4l2_async_notifier_unregister(&xdev->notifier); - v4l2_async_notifier_cleanup(&xdev->notifier); + v4l2_async_nf_unregister(&xdev->notifier); + v4l2_async_nf_cleanup(&xdev->notifier); list_for_each_entry_safe(dma, dmap, &xdev->dmas, list) { xvip_dma_cleanup(dma); @@ -532,7 +531,7 @@ static int xvip_graph_init(struct xvip_composite_device *xdev) /* Register the subdevices notifier. */ xdev->notifier.ops = &xvip_graph_notify_ops; - ret = v4l2_async_notifier_register(&xdev->v4l2_dev, &xdev->notifier); + ret = v4l2_async_nf_register(&xdev->v4l2_dev, &xdev->notifier); if (ret < 0) { dev_err(xdev->dev, "notifier registration failed\n"); goto done; @@ -596,7 +595,7 @@ static int xvip_composite_probe(struct platform_device *pdev) xdev->dev = &pdev->dev; INIT_LIST_HEAD(&xdev->dmas); - v4l2_async_notifier_init(&xdev->notifier); + v4l2_async_nf_init(&xdev->notifier); ret = xvip_composite_v4l2_init(xdev); if (ret < 0) diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c index 112376873167..484046471c03 100644 --- a/drivers/media/radio/radio-wl1273.c +++ b/drivers/media/radio/radio-wl1273.c @@ -1279,7 +1279,7 @@ static int wl1273_fm_vidioc_querycap(struct file *file, void *priv, strscpy(capability->driver, WL1273_FM_DRIVER_NAME, sizeof(capability->driver)); - strscpy(capability->card, "Texas Instruments Wl1273 FM Radio", + strscpy(capability->card, "TI Wl1273 FM Radio", sizeof(capability->card)); strscpy(capability->bus_info, radio->bus_type, sizeof(capability->bus_info)); diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c index f491420d7b53..a972c0705ac7 100644 --- a/drivers/media/radio/si470x/radio-si470x-i2c.c +++ b/drivers/media/radio/si470x/radio-si470x-i2c.c @@ -11,7 +11,7 @@ /* driver definitions */ #define DRIVER_AUTHOR "Joonyoung Shim <jy0922.shim@samsung.com>"; -#define DRIVER_CARD "Silicon Labs Si470x FM Radio Receiver" +#define DRIVER_CARD "Silicon Labs Si470x FM Radio" #define DRIVER_DESC "I2C radio driver for Si470x FM Radio Receivers" #define DRIVER_VERSION "1.0.2" diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c index fedff68d8c49..3f8634a46573 100644 --- a/drivers/media/radio/si470x/radio-si470x-usb.c +++ b/drivers/media/radio/si470x/radio-si470x-usb.c @@ -16,7 +16,7 @@ /* driver definitions */ #define DRIVER_AUTHOR "Tobias Lorenz <tobias.lorenz@gmx.net>" -#define DRIVER_CARD "Silicon Labs Si470x FM Radio Receiver" +#define DRIVER_CARD "Silicon Labs Si470x FM Radio" #define DRIVER_DESC "USB radio driver for Si470x FM Radio Receivers" #define DRIVER_VERSION "1.0.10" diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig index fd5a7a058714..9506baf3c4c1 100644 --- a/drivers/media/rc/Kconfig +++ b/drivers/media/rc/Kconfig @@ -453,14 +453,6 @@ config IR_SERIAL_TRANSMITTER help Serial Port Transmitter support -config IR_SIR - tristate "Built-in SIR IrDA port" - help - Say Y if you want to use a IrDA SIR port Transceivers. - - To compile this driver as a module, choose M here: the module will - be called sir-ir. - config RC_XBOX_DVD tristate "Xbox DVD Movie Playback Kit" depends on USB diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile index 0db51fad27d6..378d62d21e06 100644 --- a/drivers/media/rc/Makefile +++ b/drivers/media/rc/Makefile @@ -47,7 +47,6 @@ obj-$(CONFIG_RC_ST) += st_rc.o obj-$(CONFIG_IR_SUNXI) += sunxi-cir.o obj-$(CONFIG_IR_IMG) += img-ir/ obj-$(CONFIG_IR_SERIAL) += serial_ir.o -obj-$(CONFIG_IR_SIR) += sir_ir.o obj-$(CONFIG_IR_MTK) += mtk-cir.o obj-$(CONFIG_RC_XBOX_DVD) += xbox_remote.o obj-$(CONFIG_IR_TOY) += ir_toy.o diff --git a/drivers/media/rc/img-ir/img-ir-core.c b/drivers/media/rc/img-ir/img-ir-core.c index 094aa6a06315..6f8464872033 100644 --- a/drivers/media/rc/img-ir/img-ir-core.c +++ b/drivers/media/rc/img-ir/img-ir-core.c @@ -76,7 +76,6 @@ static void img_ir_ident(struct img_ir_priv *priv) static int img_ir_probe(struct platform_device *pdev) { struct img_ir_priv *priv; - struct resource *res_regs; int irq, error, error2; /* Get resources from platform device */ @@ -94,8 +93,7 @@ static int img_ir_probe(struct platform_device *pdev) spin_lock_init(&priv->lock); /* Ioremap the registers */ - res_regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->reg_base = devm_ioremap_resource(&pdev->dev, res_regs); + priv->reg_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->reg_base)) return PTR_ERR(priv->reg_base); diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index 2ca4e86c7b9f..54da6f60079b 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -2358,8 +2358,10 @@ urb_submit_failed: touch_setup_failed: find_endpoint_failed: usb_put_dev(ictx->usbdev_intf1); + ictx->usbdev_intf1 = NULL; mutex_unlock(&ictx->lock); usb_free_urb(rx_urb); + ictx->rx_urb_intf1 = NULL; rx_urb_alloc_failed: dev_err(ictx->dev, "unable to initialize intf1, err %d\n", ret); diff --git a/drivers/media/rc/ir-hix5hd2.c b/drivers/media/rc/ir-hix5hd2.c index 4609fb4519e9..e0be6471afe5 100644 --- a/drivers/media/rc/ir-hix5hd2.c +++ b/drivers/media/rc/ir-hix5hd2.c @@ -249,7 +249,6 @@ static int hix5hd2_ir_probe(struct platform_device *pdev) { struct rc_dev *rdev; struct device *dev = &pdev->dev; - struct resource *res; struct hix5hd2_ir_priv *priv; struct device_node *node = pdev->dev.of_node; const struct of_device_id *of_id; @@ -274,8 +273,7 @@ static int hix5hd2_ir_probe(struct platform_device *pdev) priv->regmap = NULL; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->base = devm_ioremap_resource(dev, res); + priv->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->base)) return PTR_ERR(priv->base); diff --git a/drivers/media/rc/ir_toy.c b/drivers/media/rc/ir_toy.c index 3e729a17b35f..7e98e7e3aace 100644 --- a/drivers/media/rc/ir_toy.c +++ b/drivers/media/rc/ir_toy.c @@ -4,7 +4,9 @@ * Infrared Toy and IR Droid RC core driver * * Copyright (C) 2020 Sean Young <sean@mess.org> - + * + * http://dangerousprototypes.com/docs/USB_IR_Toy:_Sampling_mode + * * This driver is based on the lirc driver which can be found here: * https://sourceforge.net/p/lirc/git/ci/master/tree/plugins/irtoy.c * Copyright (C) 2011 Peter Kooiman <pkooiman@gmail.com> @@ -24,6 +26,7 @@ static const u8 COMMAND_VERSION[] = { 'v' }; // End transmit and repeat reset command so we exit sump mode static const u8 COMMAND_RESET[] = { 0xff, 0xff, 0, 0, 0, 0, 0 }; static const u8 COMMAND_SMODE_ENTER[] = { 's' }; +static const u8 COMMAND_SMODE_EXIT[] = { 0 }; static const u8 COMMAND_TXSTART[] = { 0x26, 0x24, 0x25, 0x03 }; #define REPLY_XMITCOUNT 't' @@ -45,7 +48,7 @@ static const u8 COMMAND_TXSTART[] = { 0x26, 0x24, 0x25, 0x03 }; enum state { STATE_IRDATA, - STATE_RESET, + STATE_COMMAND_NO_RESP, STATE_COMMAND, STATE_TX, }; @@ -120,6 +123,7 @@ static void irtoy_response(struct irtoy *irtoy, u32 len) len, irtoy->in); } break; + case STATE_COMMAND_NO_RESP: case STATE_IRDATA: { struct ir_raw_event rawir = { .pulse = irtoy->pulse }; __be16 *in = (__be16 *)irtoy->in; @@ -165,10 +169,8 @@ static void irtoy_response(struct irtoy *irtoy, u32 len) int err; if (len != 1 || space > MAX_PACKET || space == 0) { - dev_err(irtoy->dev, "packet length expected: %*phN\n", + dev_dbg(irtoy->dev, "packet length expected: %*phN\n", len, irtoy->in); - irtoy->state = STATE_IRDATA; - complete(&irtoy->command_done); break; } @@ -192,9 +194,6 @@ static void irtoy_response(struct irtoy *irtoy, u32 len) irtoy->tx_len -= buf_len; } break; - case STATE_RESET: - dev_err(irtoy->dev, "unexpected response to reset: %*phN\n", - len, irtoy->in); } } @@ -203,7 +202,7 @@ static void irtoy_out_callback(struct urb *urb) struct irtoy *irtoy = urb->context; if (urb->status == 0) { - if (irtoy->state == STATE_RESET) + if (irtoy->state == STATE_COMMAND_NO_RESP) complete(&irtoy->command_done); } else { dev_warn(irtoy->dev, "out urb status: %d\n", urb->status); @@ -215,10 +214,20 @@ static void irtoy_in_callback(struct urb *urb) struct irtoy *irtoy = urb->context; int ret; - if (urb->status == 0) + switch (urb->status) { + case 0: irtoy_response(irtoy, urb->actual_length); - else + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + case -EPROTO: + case -EPIPE: + usb_unlink_urb(urb); + return; + default: dev_dbg(irtoy->dev, "in urb status: %d\n", urb->status); + } ret = usb_submit_urb(urb, GFP_ATOMIC); if (ret && ret != -ENODEV) @@ -255,7 +264,7 @@ static int irtoy_setup(struct irtoy *irtoy) int err; err = irtoy_command(irtoy, COMMAND_RESET, sizeof(COMMAND_RESET), - STATE_RESET); + STATE_COMMAND_NO_RESP); if (err != 0) { dev_err(irtoy->dev, "could not write reset command: %d\n", err); @@ -315,6 +324,24 @@ static int irtoy_tx(struct rc_dev *rc, uint *txbuf, uint count) irtoy->tx_len = size; irtoy->emitted = 0; + // There is an issue where if the unit is receiving IR while the + // first TXSTART command is sent, the device might end up hanging + // with its led on. It does not respond to any command when this + // happens. To work around this, re-enter sample mode. + err = irtoy_command(irtoy, COMMAND_SMODE_EXIT, + sizeof(COMMAND_SMODE_EXIT), STATE_COMMAND_NO_RESP); + if (err) { + dev_err(irtoy->dev, "exit sample mode: %d\n", err); + return err; + } + + err = irtoy_command(irtoy, COMMAND_SMODE_ENTER, + sizeof(COMMAND_SMODE_ENTER), STATE_COMMAND); + if (err) { + dev_err(irtoy->dev, "enter sample mode: %d\n", err); + return err; + } + err = irtoy_command(irtoy, COMMAND_TXSTART, sizeof(COMMAND_TXSTART), STATE_TX); kfree(buf); @@ -338,6 +365,27 @@ static int irtoy_tx(struct rc_dev *rc, uint *txbuf, uint count) return count; } +static int irtoy_tx_carrier(struct rc_dev *rc, uint32_t carrier) +{ + struct irtoy *irtoy = rc->priv; + u8 buf[3]; + int err; + + if (carrier < 11800) + return -EINVAL; + + buf[0] = 0x06; + buf[1] = DIV_ROUND_CLOSEST(48000000, 16 * carrier) - 1; + buf[2] = 0; + + err = irtoy_command(irtoy, buf, sizeof(buf), STATE_COMMAND_NO_RESP); + if (err) + dev_err(irtoy->dev, "could not write carrier command: %d\n", + err); + + return err; +} + static int irtoy_probe(struct usb_interface *intf, const struct usb_device_id *id) { @@ -417,8 +465,9 @@ static int irtoy_probe(struct usb_interface *intf, if (err) goto free_rcdev; - dev_info(irtoy->dev, "version: hardware %u, firmware %u, protocol %u", - irtoy->hw_version, irtoy->sw_version, irtoy->proto_version); + dev_info(irtoy->dev, "version: hardware %u, firmware %u.%u, protocol %u", + irtoy->hw_version, irtoy->sw_version / 10, + irtoy->sw_version % 10, irtoy->proto_version); if (irtoy->sw_version < MIN_FW_VERSION) { dev_err(irtoy->dev, "need firmware V%02u or higher", @@ -436,6 +485,7 @@ static int irtoy_probe(struct usb_interface *intf, rc->dev.parent = &intf->dev; rc->priv = irtoy; rc->tx_ir = irtoy_tx; + rc->s_tx_carrier = irtoy_tx_carrier; rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER; rc->map_name = RC_MAP_RC6_MCE; rc->rx_resolution = UNIT_US; diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c index 5bc23e8c6d91..4f77d4ebacdc 100644 --- a/drivers/media/rc/ite-cir.c +++ b/drivers/media/rc/ite-cir.c @@ -242,7 +242,7 @@ static irqreturn_t ite_cir_isr(int irq, void *data) } /* check for the receive interrupt */ - if (iflags & ITE_IRQ_RX_FIFO) { + if (iflags & (ITE_IRQ_RX_FIFO | ITE_IRQ_RX_FIFO_OVERRUN)) { /* read the FIFO bytes */ rx_bytes = dev->params->get_rx_bytes(dev, rx_buf, ITE_RX_FIFO_LEN); diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index e03dd1f0144f..d09bee82c04c 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -1386,6 +1386,7 @@ static void mceusb_dev_recv(struct urb *urb) case -ECONNRESET: case -ENOENT: case -EILSEQ: + case -EPROTO: case -ESHUTDOWN: usb_unlink_urb(urb); return; @@ -1612,6 +1613,7 @@ static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir) rc->dev.parent = dev; rc->priv = ir; rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER; + rc->rx_resolution = MCE_TIME_UNIT; rc->min_timeout = MCE_TIME_UNIT; rc->timeout = MS_TO_US(100); if (!mceusb_model[ir->model].broken_irtimeout) { diff --git a/drivers/media/rc/meson-ir-tx.c b/drivers/media/rc/meson-ir-tx.c index 3055f8e1b6ff..c22cd26a5c07 100644 --- a/drivers/media/rc/meson-ir-tx.c +++ b/drivers/media/rc/meson-ir-tx.c @@ -395,7 +395,6 @@ static struct platform_driver meson_irtx_pd = { .remove = meson_irtx_remove, .driver = { .name = DRIVER_NAME, - .owner = THIS_MODULE, .of_match_table = meson_irtx_dt_match, }, }; diff --git a/drivers/media/rc/meson-ir.c b/drivers/media/rc/meson-ir.c index dad55950dfc6..4b769111f78e 100644 --- a/drivers/media/rc/meson-ir.c +++ b/drivers/media/rc/meson-ir.c @@ -102,7 +102,6 @@ static int meson_ir_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *node = dev->of_node; - struct resource *res; const char *map_name; struct meson_ir *ir; int irq, ret; @@ -111,8 +110,7 @@ static int meson_ir_probe(struct platform_device *pdev) if (!ir) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ir->reg = devm_ioremap_resource(dev, res); + ir->reg = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ir->reg)) return PTR_ERR(ir->reg); diff --git a/drivers/media/rc/mtk-cir.c b/drivers/media/rc/mtk-cir.c index 65a136c0fac2..840e7aec5c21 100644 --- a/drivers/media/rc/mtk-cir.c +++ b/drivers/media/rc/mtk-cir.c @@ -292,7 +292,6 @@ static int mtk_ir_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *dn = dev->of_node; - struct resource *res; struct mtk_ir *ir; u32 val; int ret = 0; @@ -320,8 +319,7 @@ static int mtk_ir_probe(struct platform_device *pdev) ir->bus = ir->clk; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ir->base = devm_ioremap_resource(dev, res); + ir->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ir->base)) return PTR_ERR(ir->base); diff --git a/drivers/media/rc/sir_ir.c b/drivers/media/rc/sir_ir.c deleted file mode 100644 index 6ec96dc34586..000000000000 --- a/drivers/media/rc/sir_ir.c +++ /dev/null @@ -1,438 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * IR SIR driver, (C) 2000 Milan Pikula <www@fornax.sk> - * - * sir_ir - Device driver for use with SIR (serial infra red) - * mode of IrDA on many notebooks. - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/kernel.h> -#include <linux/serial_reg.h> -#include <linux/ktime.h> -#include <linux/delay.h> -#include <linux/platform_device.h> - -#include <media/rc-core.h> - -/* SECTION: Definitions */ -#define PULSE '[' - -/* 9bit * 1s/115200bit in milli seconds = 78.125ms*/ -#define TIME_CONST (9000000ul / 115200ul) - -/* timeout for sequences in jiffies (=5/100s), must be longer than TIME_CONST */ -#define SIR_TIMEOUT (HZ * 5 / 100) - -/* onboard sir ports are typically com3 */ -static int io = 0x3e8; -static int irq = 4; -static int threshold = 3; - -static DEFINE_SPINLOCK(timer_lock); -static struct timer_list timerlist; -/* time of last signal change detected */ -static ktime_t last; -/* time of last UART data ready interrupt */ -static ktime_t last_intr_time; -static int last_value; -static struct rc_dev *rcdev; - -static struct platform_device *sir_ir_dev; - -static DEFINE_SPINLOCK(hardware_lock); - -/* SECTION: Prototypes */ - -/* Communication with user-space */ -static void add_read_queue(int flag, unsigned long val); -/* Hardware */ -static irqreturn_t sir_interrupt(int irq, void *dev_id); -static void send_space(unsigned long len); -static void send_pulse(unsigned long len); -static int init_hardware(void); -static void drop_hardware(void); -/* Initialisation */ - -static inline unsigned int sinp(int offset) -{ - return inb(io + offset); -} - -static inline void soutp(int offset, int value) -{ - outb(value, io + offset); -} - -/* SECTION: Communication with user-space */ -static int sir_tx_ir(struct rc_dev *dev, unsigned int *tx_buf, - unsigned int count) -{ - unsigned long flags; - int i; - - local_irq_save(flags); - for (i = 0; i < count;) { - if (tx_buf[i]) - send_pulse(tx_buf[i]); - i++; - if (i >= count) - break; - if (tx_buf[i]) - send_space(tx_buf[i]); - i++; - } - local_irq_restore(flags); - - return count; -} - -static void add_read_queue(int flag, unsigned long val) -{ - struct ir_raw_event ev = {}; - - pr_debug("add flag %d with val %lu\n", flag, val); - - /* - * statistically, pulses are ~TIME_CONST/2 too long. we could - * maybe make this more exact, but this is good enough - */ - if (flag) { - /* pulse */ - if (val > TIME_CONST / 2) - val -= TIME_CONST / 2; - else /* should not ever happen */ - val = 1; - ev.pulse = true; - } else { - val += TIME_CONST / 2; - } - ev.duration = val; - - ir_raw_event_store_with_filter(rcdev, &ev); -} - -/* SECTION: Hardware */ -static void sir_timeout(struct timer_list *unused) -{ - /* - * if last received signal was a pulse, but receiving stopped - * within the 9 bit frame, we need to finish this pulse and - * simulate a signal change to from pulse to space. Otherwise - * upper layers will receive two sequences next time. - */ - - unsigned long flags; - unsigned long pulse_end; - - /* avoid interference with interrupt */ - spin_lock_irqsave(&timer_lock, flags); - if (last_value) { - /* clear unread bits in UART and restart */ - outb(UART_FCR_CLEAR_RCVR, io + UART_FCR); - /* determine 'virtual' pulse end: */ - pulse_end = min_t(unsigned long, - ktime_us_delta(last, last_intr_time), - IR_MAX_DURATION); - dev_dbg(&sir_ir_dev->dev, "timeout add %d for %lu usec\n", - last_value, pulse_end); - add_read_queue(last_value, pulse_end); - last_value = 0; - last = last_intr_time; - } - spin_unlock_irqrestore(&timer_lock, flags); - ir_raw_event_handle(rcdev); -} - -static irqreturn_t sir_interrupt(int irq, void *dev_id) -{ - unsigned char data; - ktime_t curr_time; - unsigned long delt; - unsigned long deltintr; - unsigned long flags; - int counter = 0; - int iir, lsr; - - while ((iir = inb(io + UART_IIR) & UART_IIR_ID)) { - if (++counter > 256) { - dev_err(&sir_ir_dev->dev, "Trapped in interrupt"); - break; - } - - switch (iir & UART_IIR_ID) { /* FIXME toto treba preriedit */ - case UART_IIR_MSI: - (void)inb(io + UART_MSR); - break; - case UART_IIR_RLSI: - case UART_IIR_THRI: - (void)inb(io + UART_LSR); - break; - case UART_IIR_RDI: - /* avoid interference with timer */ - spin_lock_irqsave(&timer_lock, flags); - do { - del_timer(&timerlist); - data = inb(io + UART_RX); - curr_time = ktime_get(); - delt = min_t(unsigned long, - ktime_us_delta(last, curr_time), - IR_MAX_DURATION); - deltintr = min_t(unsigned long, - ktime_us_delta(last_intr_time, - curr_time), - IR_MAX_DURATION); - dev_dbg(&sir_ir_dev->dev, "t %lu, d %d\n", - deltintr, (int)data); - /* - * if nothing came in last X cycles, - * it was gap - */ - if (deltintr > TIME_CONST * threshold) { - if (last_value) { - dev_dbg(&sir_ir_dev->dev, "GAP\n"); - /* simulate signal change */ - add_read_queue(last_value, - delt - - deltintr); - last_value = 0; - last = last_intr_time; - delt = deltintr; - } - } - data = 1; - if (data ^ last_value) { - /* - * deltintr > 2*TIME_CONST, remember? - * the other case is timeout - */ - add_read_queue(last_value, - delt - TIME_CONST); - last_value = data; - last = curr_time; - last = ktime_sub_us(last, - TIME_CONST); - } - last_intr_time = curr_time; - if (data) { - /* - * start timer for end of - * sequence detection - */ - timerlist.expires = jiffies + - SIR_TIMEOUT; - add_timer(&timerlist); - } - - lsr = inb(io + UART_LSR); - } while (lsr & UART_LSR_DR); /* data ready */ - spin_unlock_irqrestore(&timer_lock, flags); - break; - default: - break; - } - } - ir_raw_event_handle(rcdev); - return IRQ_RETVAL(IRQ_HANDLED); -} - -static void send_space(unsigned long len) -{ - usleep_range(len, len + 25); -} - -static void send_pulse(unsigned long len) -{ - long bytes_out = len / TIME_CONST; - - if (bytes_out == 0) - bytes_out++; - - while (bytes_out--) { - outb(PULSE, io + UART_TX); - /* FIXME treba seriozne cakanie z char/serial.c */ - while (!(inb(io + UART_LSR) & UART_LSR_THRE)) - ; - } -} - -static int init_hardware(void) -{ - u8 scratch, scratch2, scratch3; - unsigned long flags; - - spin_lock_irqsave(&hardware_lock, flags); - - /* - * This is a simple port existence test, borrowed from the autoconfig - * function in drivers/tty/serial/8250/8250_port.c - */ - scratch = sinp(UART_IER); - soutp(UART_IER, 0); -#ifdef __i386__ - outb(0xff, 0x080); -#endif - scratch2 = sinp(UART_IER) & 0x0f; - soutp(UART_IER, 0x0f); -#ifdef __i386__ - outb(0x00, 0x080); -#endif - scratch3 = sinp(UART_IER) & 0x0f; - soutp(UART_IER, scratch); - if (scratch2 != 0 || scratch3 != 0x0f) { - /* we fail, there's nothing here */ - spin_unlock_irqrestore(&hardware_lock, flags); - pr_err("port existence test failed, cannot continue\n"); - return -ENODEV; - } - - /* reset UART */ - outb(0, io + UART_MCR); - outb(0, io + UART_IER); - /* init UART */ - /* set DLAB, speed = 115200 */ - outb(UART_LCR_DLAB | UART_LCR_WLEN7, io + UART_LCR); - outb(1, io + UART_DLL); outb(0, io + UART_DLM); - /* 7N1+start = 9 bits at 115200 ~ 3 bits at 44000 */ - outb(UART_LCR_WLEN7, io + UART_LCR); - /* FIFO operation */ - outb(UART_FCR_ENABLE_FIFO, io + UART_FCR); - /* interrupts */ - /* outb(UART_IER_RLSI|UART_IER_RDI|UART_IER_THRI, io + UART_IER); */ - outb(UART_IER_RDI, io + UART_IER); - /* turn on UART */ - outb(UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2, io + UART_MCR); - spin_unlock_irqrestore(&hardware_lock, flags); - - return 0; -} - -static void drop_hardware(void) -{ - unsigned long flags; - - spin_lock_irqsave(&hardware_lock, flags); - - /* turn off interrupts */ - outb(0, io + UART_IER); - - spin_unlock_irqrestore(&hardware_lock, flags); -} - -/* SECTION: Initialisation */ -static int sir_ir_probe(struct platform_device *dev) -{ - int retval; - - rcdev = devm_rc_allocate_device(&sir_ir_dev->dev, RC_DRIVER_IR_RAW); - if (!rcdev) - return -ENOMEM; - - rcdev->device_name = "SIR IrDA port"; - rcdev->input_phys = KBUILD_MODNAME "/input0"; - rcdev->input_id.bustype = BUS_HOST; - rcdev->input_id.vendor = 0x0001; - rcdev->input_id.product = 0x0001; - rcdev->input_id.version = 0x0100; - rcdev->tx_ir = sir_tx_ir; - rcdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER; - rcdev->driver_name = KBUILD_MODNAME; - rcdev->map_name = RC_MAP_RC6_MCE; - rcdev->timeout = IR_DEFAULT_TIMEOUT; - rcdev->dev.parent = &sir_ir_dev->dev; - - timer_setup(&timerlist, sir_timeout, 0); - - /* get I/O port access and IRQ line */ - if (!devm_request_region(&sir_ir_dev->dev, io, 8, KBUILD_MODNAME)) { - pr_err("i/o port 0x%.4x already in use.\n", io); - return -EBUSY; - } - retval = devm_request_irq(&sir_ir_dev->dev, irq, sir_interrupt, 0, - KBUILD_MODNAME, NULL); - if (retval < 0) { - pr_err("IRQ %d already in use.\n", irq); - return retval; - } - - retval = init_hardware(); - if (retval) { - del_timer_sync(&timerlist); - return retval; - } - - pr_info("I/O port 0x%.4x, IRQ %d.\n", io, irq); - - retval = devm_rc_register_device(&sir_ir_dev->dev, rcdev); - if (retval < 0) - return retval; - - return 0; -} - -static int sir_ir_remove(struct platform_device *dev) -{ - drop_hardware(); - del_timer_sync(&timerlist); - return 0; -} - -static struct platform_driver sir_ir_driver = { - .probe = sir_ir_probe, - .remove = sir_ir_remove, - .driver = { - .name = "sir_ir", - }, -}; - -static int __init sir_ir_init(void) -{ - int retval; - - retval = platform_driver_register(&sir_ir_driver); - if (retval) - return retval; - - sir_ir_dev = platform_device_alloc("sir_ir", 0); - if (!sir_ir_dev) { - retval = -ENOMEM; - goto pdev_alloc_fail; - } - - retval = platform_device_add(sir_ir_dev); - if (retval) - goto pdev_add_fail; - - return 0; - -pdev_add_fail: - platform_device_put(sir_ir_dev); -pdev_alloc_fail: - platform_driver_unregister(&sir_ir_driver); - return retval; -} - -static void __exit sir_ir_exit(void) -{ - platform_device_unregister(sir_ir_dev); - platform_driver_unregister(&sir_ir_driver); -} - -module_init(sir_ir_init); -module_exit(sir_ir_exit); - -MODULE_DESCRIPTION("Infrared receiver driver for SIR type serial ports"); -MODULE_AUTHOR("Milan Pikula"); -MODULE_LICENSE("GPL"); - -module_param_hw(io, int, ioport, 0444); -MODULE_PARM_DESC(io, "I/O address base (0x3f8 or 0x2f8)"); - -module_param_hw(irq, int, irq, 0444); -MODULE_PARM_DESC(irq, "Interrupt (4 or 3)"); - -module_param(threshold, int, 0444); -MODULE_PARM_DESC(threshold, "space detection threshold (3)"); diff --git a/drivers/media/rc/st_rc.c b/drivers/media/rc/st_rc.c index d79d1e3996b2..4e419dbbacd3 100644 --- a/drivers/media/rc/st_rc.c +++ b/drivers/media/rc/st_rc.c @@ -231,7 +231,6 @@ static int st_rc_probe(struct platform_device *pdev) int ret = -EINVAL; struct rc_dev *rdev; struct device *dev = &pdev->dev; - struct resource *res; struct st_rc_device *rc_dev; struct device_node *np = pdev->dev.of_node; const char *rx_mode; @@ -274,9 +273,7 @@ static int st_rc_probe(struct platform_device *pdev) goto err; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - rc_dev->base = devm_ioremap_resource(dev, res); + rc_dev->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(rc_dev->base)) { ret = PTR_ERR(rc_dev->base); goto err; diff --git a/drivers/media/rc/streamzap.c b/drivers/media/rc/streamzap.c index 9cd765e31c49..1cc5ebb85b6c 100644 --- a/drivers/media/rc/streamzap.c +++ b/drivers/media/rc/streamzap.c @@ -293,6 +293,7 @@ static struct rc_dev *streamzap_init_rc_dev(struct streamzap_ir *sz) rdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER; rdev->driver_name = DRIVER_NAME; rdev->map_name = RC_MAP_STREAMZAP; + rdev->rx_resolution = SZ_RESOLUTION; ret = rc_register_device(rdev); if (ret < 0) { diff --git a/drivers/media/rc/sunxi-cir.c b/drivers/media/rc/sunxi-cir.c index 168e1d2c876a..391a591c1b75 100644 --- a/drivers/media/rc/sunxi-cir.c +++ b/drivers/media/rc/sunxi-cir.c @@ -255,7 +255,6 @@ static int sunxi_ir_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *dn = dev->of_node; const struct sunxi_ir_quirks *quirks; - struct resource *res; struct sunxi_ir *ir; u32 b_clk_freq = SUNXI_IR_BASE_CLK; @@ -301,8 +300,7 @@ static int sunxi_ir_probe(struct platform_device *pdev) dev_dbg(dev, "set base clock frequency to %d Hz.\n", b_clk_freq); /* IO */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ir->base = devm_ioremap_resource(dev, res); + ir->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ir->base)) { return PTR_ERR(ir->base); } diff --git a/drivers/media/spi/cxd2880-spi.c b/drivers/media/spi/cxd2880-spi.c index b91a1e845b97..506f52c1af10 100644 --- a/drivers/media/spi/cxd2880-spi.c +++ b/drivers/media/spi/cxd2880-spi.c @@ -618,7 +618,7 @@ fail_frontend: fail_attach: dvb_unregister_adapter(&dvb_spi->adapter); fail_adapter: - if (!dvb_spi->vcc_supply) + if (dvb_spi->vcc_supply) regulator_disable(dvb_spi->vcc_supply); fail_regulator: kfree(dvb_spi); diff --git a/drivers/media/test-drivers/vidtv/vidtv_bridge.c b/drivers/media/test-drivers/vidtv/vidtv_bridge.c index 75617709c8ce..82620613d56b 100644 --- a/drivers/media/test-drivers/vidtv/vidtv_bridge.c +++ b/drivers/media/test-drivers/vidtv/vidtv_bridge.c @@ -564,6 +564,10 @@ static int vidtv_bridge_remove(struct platform_device *pdev) static void vidtv_bridge_dev_release(struct device *dev) { + struct vidtv_dvb *dvb; + + dvb = dev_get_drvdata(dev); + kfree(dvb); } static struct platform_device vidtv_bridge_dev = { diff --git a/drivers/media/test-drivers/vim2m.c b/drivers/media/test-drivers/vim2m.c index d714fe50afe5..47575490e74a 100644 --- a/drivers/media/test-drivers/vim2m.c +++ b/drivers/media/test-drivers/vim2m.c @@ -12,11 +12,6 @@ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. * Pawel Osciak, <pawel@osciak.com> * Marek Szyprowski, <m.szyprowski@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the - * License, or (at your option) any later version */ #include <linux/module.h> #include <linux/delay.h> diff --git a/drivers/media/test-drivers/vimc/vimc-scaler.c b/drivers/media/test-drivers/vimc/vimc-scaler.c index 06880dd0b6ac..820b8f5b502f 100644 --- a/drivers/media/test-drivers/vimc/vimc-scaler.c +++ b/drivers/media/test-drivers/vimc/vimc-scaler.c @@ -6,6 +6,7 @@ */ #include <linux/moduleparam.h> +#include <linux/string.h> #include <linux/vmalloc.h> #include <linux/v4l2-mediabus.h> #include <media/v4l2-rect.h> @@ -13,11 +14,11 @@ #include "vimc-common.h" -static unsigned int sca_mult = 3; -module_param(sca_mult, uint, 0000); -MODULE_PARM_DESC(sca_mult, " the image size multiplier"); - -#define MAX_ZOOM 8 +/* Pad identifier */ +enum vic_sca_pad { + VIMC_SCA_SINK = 0, + VIMC_SCA_SRC = 1, +}; #define VIMC_SCA_FMT_WIDTH_DEFAULT 640 #define VIMC_SCA_FMT_HEIGHT_DEFAULT 480 @@ -25,19 +26,16 @@ MODULE_PARM_DESC(sca_mult, " the image size multiplier"); struct vimc_sca_device { struct vimc_ent_device ved; struct v4l2_subdev sd; - /* NOTE: the source fmt is the same as the sink - * with the width and hight multiplied by mult - */ - struct v4l2_mbus_framefmt sink_fmt; struct v4l2_rect crop_rect; + /* Frame format for both sink and src pad */ + struct v4l2_mbus_framefmt fmt[2]; /* Values calculated when the stream starts */ u8 *src_frame; - unsigned int src_line_size; unsigned int bpp; struct media_pad pads[2]; }; -static const struct v4l2_mbus_framefmt sink_fmt_default = { +static const struct v4l2_mbus_framefmt fmt_default = { .width = VIMC_SCA_FMT_WIDTH_DEFAULT, .height = VIMC_SCA_FMT_HEIGHT_DEFAULT, .code = MEDIA_BUS_FMT_RGB888_1X24, @@ -72,17 +70,6 @@ vimc_sca_get_crop_bound_sink(const struct v4l2_mbus_framefmt *sink_fmt) return r; } -static void vimc_sca_adjust_sink_crop(struct v4l2_rect *r, - const struct v4l2_mbus_framefmt *sink_fmt) -{ - const struct v4l2_rect sink_rect = - vimc_sca_get_crop_bound_sink(sink_fmt); - - /* Disallow rectangles smaller than the minimal one. */ - v4l2_rect_set_min_size(r, &crop_rect_min); - v4l2_rect_map_inside(r, &sink_rect); -} - static int vimc_sca_init_cfg(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state) { @@ -90,19 +77,14 @@ static int vimc_sca_init_cfg(struct v4l2_subdev *sd, struct v4l2_rect *r; unsigned int i; - mf = v4l2_subdev_get_try_format(sd, sd_state, 0); - *mf = sink_fmt_default; - - r = v4l2_subdev_get_try_crop(sd, sd_state, 0); - *r = crop_rect_default; - - for (i = 1; i < sd->entity.num_pads; i++) { + for (i = 0; i < sd->entity.num_pads; i++) { mf = v4l2_subdev_get_try_format(sd, sd_state, i); - *mf = sink_fmt_default; - mf->width = mf->width * sca_mult; - mf->height = mf->height * sca_mult; + *mf = fmt_default; } + r = v4l2_subdev_get_try_crop(sd, sd_state, VIMC_SCA_SINK); + *r = crop_rect_default; + return 0; } @@ -144,112 +126,108 @@ static int vimc_sca_enum_frame_size(struct v4l2_subdev *sd, fse->min_width = VIMC_FRAME_MIN_WIDTH; fse->min_height = VIMC_FRAME_MIN_HEIGHT; - if (VIMC_IS_SINK(fse->pad)) { - fse->max_width = VIMC_FRAME_MAX_WIDTH; - fse->max_height = VIMC_FRAME_MAX_HEIGHT; - } else { - fse->max_width = VIMC_FRAME_MAX_WIDTH * MAX_ZOOM; - fse->max_height = VIMC_FRAME_MAX_HEIGHT * MAX_ZOOM; - } + fse->max_width = VIMC_FRAME_MAX_WIDTH; + fse->max_height = VIMC_FRAME_MAX_HEIGHT; return 0; } +static struct v4l2_mbus_framefmt * +vimc_sca_pad_format(struct vimc_sca_device *vsca, + struct v4l2_subdev_state *sd_state, u32 pad, + enum v4l2_subdev_format_whence which) +{ + if (which == V4L2_SUBDEV_FORMAT_TRY) + return v4l2_subdev_get_try_format(&vsca->sd, sd_state, pad); + else + return &vsca->fmt[pad]; +} + +static struct v4l2_rect * +vimc_sca_pad_crop(struct vimc_sca_device *vsca, + struct v4l2_subdev_state *sd_state, + enum v4l2_subdev_format_whence which) +{ + if (which == V4L2_SUBDEV_FORMAT_TRY) + return v4l2_subdev_get_try_crop(&vsca->sd, sd_state, + VIMC_SCA_SINK); + else + return &vsca->crop_rect; +} + static int vimc_sca_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *format) { struct vimc_sca_device *vsca = v4l2_get_subdevdata(sd); - struct v4l2_rect *crop_rect; - - /* Get the current sink format */ - if (format->which == V4L2_SUBDEV_FORMAT_TRY) { - format->format = *v4l2_subdev_get_try_format(sd, sd_state, 0); - crop_rect = v4l2_subdev_get_try_crop(sd, sd_state, 0); - } else { - format->format = vsca->sink_fmt; - crop_rect = &vsca->crop_rect; - } - - /* Scale the frame size for the source pad */ - if (VIMC_IS_SRC(format->pad)) { - format->format.width = crop_rect->width * sca_mult; - format->format.height = crop_rect->height * sca_mult; - } + format->format = *vimc_sca_pad_format(vsca, sd_state, format->pad, + format->which); return 0; } -static void vimc_sca_adjust_sink_fmt(struct v4l2_mbus_framefmt *fmt) -{ - const struct vimc_pix_map *vpix; - - /* Only accept code in the pix map table in non bayer format */ - vpix = vimc_pix_map_by_code(fmt->code); - if (!vpix || vpix->bayer) - fmt->code = sink_fmt_default.code; - - fmt->width = clamp_t(u32, fmt->width, VIMC_FRAME_MIN_WIDTH, - VIMC_FRAME_MAX_WIDTH) & ~1; - fmt->height = clamp_t(u32, fmt->height, VIMC_FRAME_MIN_HEIGHT, - VIMC_FRAME_MAX_HEIGHT) & ~1; - - if (fmt->field == V4L2_FIELD_ANY) - fmt->field = sink_fmt_default.field; - - vimc_colorimetry_clamp(fmt); -} - static int vimc_sca_set_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, - struct v4l2_subdev_format *fmt) + struct v4l2_subdev_format *format) { struct vimc_sca_device *vsca = v4l2_get_subdevdata(sd); - struct v4l2_mbus_framefmt *sink_fmt; - struct v4l2_rect *crop_rect; + struct v4l2_mbus_framefmt *fmt; - if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) { - /* Do not change the format while stream is on */ - if (vsca->src_frame) - return -EBUSY; + /* Do not change the active format while stream is on */ + if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE && vsca->src_frame) + return -EBUSY; - sink_fmt = &vsca->sink_fmt; - crop_rect = &vsca->crop_rect; - } else { - sink_fmt = v4l2_subdev_get_try_format(sd, sd_state, 0); - crop_rect = v4l2_subdev_get_try_crop(sd, sd_state, 0); + fmt = vimc_sca_pad_format(vsca, sd_state, format->pad, format->which); + + /* + * The media bus code and colorspace can only be changed on the sink + * pad, the source pad only follows. + */ + if (format->pad == VIMC_SCA_SINK) { + const struct vimc_pix_map *vpix; + + /* Only accept code in the pix map table in non bayer format. */ + vpix = vimc_pix_map_by_code(format->format.code); + if (vpix && !vpix->bayer) + fmt->code = format->format.code; + else + fmt->code = fmt_default.code; + + /* Clamp the colorspace to valid values. */ + fmt->colorspace = format->format.colorspace; + fmt->ycbcr_enc = format->format.ycbcr_enc; + fmt->quantization = format->format.quantization; + fmt->xfer_func = format->format.xfer_func; + vimc_colorimetry_clamp(fmt); } + /* Clamp and align the width and height */ + fmt->width = clamp_t(u32, format->format.width, VIMC_FRAME_MIN_WIDTH, + VIMC_FRAME_MAX_WIDTH) & ~1; + fmt->height = clamp_t(u32, format->format.height, VIMC_FRAME_MIN_HEIGHT, + VIMC_FRAME_MAX_HEIGHT) & ~1; + /* - * Do not change the format of the source pad, - * it is propagated from the sink + * Propagate the sink pad format to the crop rectangle and the source + * pad. */ - if (VIMC_IS_SRC(fmt->pad)) { - fmt->format = *sink_fmt; - fmt->format.width = crop_rect->width * sca_mult; - fmt->format.height = crop_rect->height * sca_mult; - } else { - /* Set the new format in the sink pad */ - vimc_sca_adjust_sink_fmt(&fmt->format); - - dev_dbg(vsca->ved.dev, "%s: sink format update: " - "old:%dx%d (0x%x, %d, %d, %d, %d) " - "new:%dx%d (0x%x, %d, %d, %d, %d)\n", vsca->sd.name, - /* old */ - sink_fmt->width, sink_fmt->height, sink_fmt->code, - sink_fmt->colorspace, sink_fmt->quantization, - sink_fmt->xfer_func, sink_fmt->ycbcr_enc, - /* new */ - fmt->format.width, fmt->format.height, fmt->format.code, - fmt->format.colorspace, fmt->format.quantization, - fmt->format.xfer_func, fmt->format.ycbcr_enc); - - *sink_fmt = fmt->format; - - /* Do the crop, but respect the current bounds */ - vimc_sca_adjust_sink_crop(crop_rect, sink_fmt); + if (format->pad == VIMC_SCA_SINK) { + struct v4l2_mbus_framefmt *src_fmt; + struct v4l2_rect *crop; + + crop = vimc_sca_pad_crop(vsca, sd_state, format->which); + crop->width = fmt->width; + crop->height = fmt->height; + crop->top = 0; + crop->left = 0; + + src_fmt = vimc_sca_pad_format(vsca, sd_state, VIMC_SCA_SRC, + format->which); + *src_fmt = *fmt; } + format->format = *fmt; + return 0; } @@ -259,24 +237,17 @@ static int vimc_sca_get_selection(struct v4l2_subdev *sd, { struct vimc_sca_device *vsca = v4l2_get_subdevdata(sd); struct v4l2_mbus_framefmt *sink_fmt; - struct v4l2_rect *crop_rect; if (VIMC_IS_SRC(sel->pad)) return -EINVAL; - if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) { - sink_fmt = &vsca->sink_fmt; - crop_rect = &vsca->crop_rect; - } else { - sink_fmt = v4l2_subdev_get_try_format(sd, sd_state, 0); - crop_rect = v4l2_subdev_get_try_crop(sd, sd_state, 0); - } - switch (sel->target) { case V4L2_SEL_TGT_CROP: - sel->r = *crop_rect; + sel->r = *vimc_sca_pad_crop(vsca, sd_state, sel->which); break; case V4L2_SEL_TGT_CROP_BOUNDS: + sink_fmt = vimc_sca_pad_format(vsca, sd_state, VIMC_SCA_SINK, + sel->which); sel->r = vimc_sca_get_crop_bound_sink(sink_fmt); break; default: @@ -286,6 +257,17 @@ static int vimc_sca_get_selection(struct v4l2_subdev *sd, return 0; } +static void vimc_sca_adjust_sink_crop(struct v4l2_rect *r, + const struct v4l2_mbus_framefmt *sink_fmt) +{ + const struct v4l2_rect sink_rect = + vimc_sca_get_crop_bound_sink(sink_fmt); + + /* Disallow rectangles smaller than the minimal one. */ + v4l2_rect_set_min_size(r, &crop_rect_min); + v4l2_rect_map_inside(r, &sink_rect); +} + static int vimc_sca_set_selection(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_selection *sel) @@ -294,30 +276,18 @@ static int vimc_sca_set_selection(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *sink_fmt; struct v4l2_rect *crop_rect; - if (VIMC_IS_SRC(sel->pad)) + /* Only support setting the crop of the sink pad */ + if (VIMC_IS_SRC(sel->pad) || sel->target != V4L2_SEL_TGT_CROP) return -EINVAL; - if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) { - /* Do not change the format while stream is on */ - if (vsca->src_frame) - return -EBUSY; + if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE && vsca->src_frame) + return -EBUSY; - crop_rect = &vsca->crop_rect; - sink_fmt = &vsca->sink_fmt; - } else { - crop_rect = v4l2_subdev_get_try_crop(sd, sd_state, 0); - sink_fmt = v4l2_subdev_get_try_format(sd, sd_state, 0); - } - - switch (sel->target) { - case V4L2_SEL_TGT_CROP: - /* Do the crop, but respect the current bounds */ - vimc_sca_adjust_sink_crop(&sel->r, sink_fmt); - *crop_rect = sel->r; - break; - default: - return -EINVAL; - } + crop_rect = vimc_sca_pad_crop(vsca, sd_state, sel->which); + sink_fmt = vimc_sca_pad_format(vsca, sd_state, VIMC_SCA_SINK, + sel->which); + vimc_sca_adjust_sink_crop(&sel->r, sink_fmt); + *crop_rect = sel->r; return 0; } @@ -344,16 +314,12 @@ static int vimc_sca_s_stream(struct v4l2_subdev *sd, int enable) return 0; /* Save the bytes per pixel of the sink */ - vpix = vimc_pix_map_by_code(vsca->sink_fmt.code); + vpix = vimc_pix_map_by_code(vsca->fmt[VIMC_SCA_SINK].code); vsca->bpp = vpix->bpp; - /* Calculate the width in bytes of the src frame */ - vsca->src_line_size = vsca->crop_rect.width * - sca_mult * vsca->bpp; - /* Calculate the frame size of the source pad */ - frame_size = vsca->src_line_size * vsca->crop_rect.height * - sca_mult; + frame_size = vsca->fmt[VIMC_SCA_SRC].width + * vsca->fmt[VIMC_SCA_SRC].height * vsca->bpp; /* Allocate the frame buffer. Use vmalloc to be able to * allocate a large amount of memory @@ -382,77 +348,32 @@ static const struct v4l2_subdev_ops vimc_sca_ops = { .video = &vimc_sca_video_ops, }; -static void vimc_sca_fill_pix(u8 *const ptr, - const u8 *const pixel, - const unsigned int bpp) -{ - unsigned int i; - - /* copy the pixel to the pointer */ - for (i = 0; i < bpp; i++) - ptr[i] = pixel[i]; -} - -static void vimc_sca_scale_pix(const struct vimc_sca_device *const vsca, - unsigned int lin, unsigned int col, - const u8 *const sink_frame) -{ - const struct v4l2_rect crop_rect = vsca->crop_rect; - unsigned int i, j, index; - const u8 *pixel; - - /* Point to the pixel value in position (lin, col) in the sink frame */ - index = VIMC_FRAME_INDEX(lin, col, - vsca->sink_fmt.width, - vsca->bpp); - pixel = &sink_frame[index]; - - dev_dbg(vsca->ved.dev, - "sca: %s: --- scale_pix sink pos %dx%d, index %d ---\n", - vsca->sd.name, lin, col, index); - - /* point to the place we are going to put the first pixel - * in the scaled src frame - */ - lin -= crop_rect.top; - col -= crop_rect.left; - index = VIMC_FRAME_INDEX(lin * sca_mult, col * sca_mult, - crop_rect.width * sca_mult, vsca->bpp); - - dev_dbg(vsca->ved.dev, "sca: %s: scale_pix src pos %dx%d, index %d\n", - vsca->sd.name, lin * sca_mult, col * sca_mult, index); - - /* Repeat this pixel mult times */ - for (i = 0; i < sca_mult; i++) { - /* Iterate through each beginning of a - * pixel repetition in a line - */ - for (j = 0; j < sca_mult * vsca->bpp; j += vsca->bpp) { - dev_dbg(vsca->ved.dev, - "sca: %s: sca: scale_pix src pos %d\n", - vsca->sd.name, index + j); - - /* copy the pixel to the position index + j */ - vimc_sca_fill_pix(&vsca->src_frame[index + j], - pixel, vsca->bpp); - } - - /* move the index to the next line */ - index += vsca->src_line_size; - } -} - static void vimc_sca_fill_src_frame(const struct vimc_sca_device *const vsca, const u8 *const sink_frame) { - const struct v4l2_rect r = vsca->crop_rect; - unsigned int i, j; - - /* Scale each pixel from the original sink frame */ - /* TODO: implement scale down, only scale up is supported for now */ - for (i = r.top; i < r.top + r.height; i++) - for (j = r.left; j < r.left + r.width; j++) - vimc_sca_scale_pix(vsca, i, j, sink_frame); + const struct v4l2_mbus_framefmt *src_fmt = &vsca->fmt[VIMC_SCA_SRC]; + const struct v4l2_rect *r = &vsca->crop_rect; + unsigned int snk_width = vsca->fmt[VIMC_SCA_SINK].width; + unsigned int src_x, src_y; + u8 *walker = vsca->src_frame; + + /* Set each pixel at the src_frame to its sink_frame equivalent */ + for (src_y = 0; src_y < src_fmt->height; src_y++) { + unsigned int snk_y, y_offset; + + snk_y = (src_y * r->height) / src_fmt->height + r->top; + y_offset = snk_y * snk_width * vsca->bpp; + + for (src_x = 0; src_x < src_fmt->width; src_x++) { + unsigned int snk_x, x_offset, index; + + snk_x = (src_x * r->width) / src_fmt->width + r->left; + x_offset = snk_x * vsca->bpp; + index = y_offset + x_offset; + memcpy(walker, &sink_frame[index], vsca->bpp); + walker += vsca->bpp; + } + } } static void *vimc_sca_process_frame(struct vimc_ent_device *ved, @@ -492,8 +413,8 @@ static struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc, return ERR_PTR(-ENOMEM); /* Initialize ved and sd */ - vsca->pads[0].flags = MEDIA_PAD_FL_SINK; - vsca->pads[1].flags = MEDIA_PAD_FL_SOURCE; + vsca->pads[VIMC_SCA_SINK].flags = MEDIA_PAD_FL_SINK; + vsca->pads[VIMC_SCA_SRC].flags = MEDIA_PAD_FL_SOURCE; ret = vimc_ent_sd_register(&vsca->ved, &vsca->sd, v4l2_dev, vcfg_name, @@ -508,7 +429,8 @@ static struct vimc_ent_device *vimc_sca_add(struct vimc_device *vimc, vsca->ved.dev = vimc->mdev.dev; /* Initialize the frame format */ - vsca->sink_fmt = sink_fmt_default; + vsca->fmt[VIMC_SCA_SINK] = fmt_default; + vsca->fmt[VIMC_SCA_SRC] = fmt_default; /* Initialize the crop selection */ vsca->crop_rect = crop_rect_default; diff --git a/drivers/media/test-drivers/vivid/vivid-cec.c b/drivers/media/test-drivers/vivid/vivid-cec.c index 55ea039fe5b2..1f7469ff04d5 100644 --- a/drivers/media/test-drivers/vivid/vivid-cec.c +++ b/drivers/media/test-drivers/vivid/vivid-cec.c @@ -5,40 +5,23 @@ * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved. */ +#include <linux/delay.h> #include <media/cec.h> #include "vivid-core.h" #include "vivid-cec.h" -#define CEC_TIM_START_BIT_TOTAL 4500 -#define CEC_TIM_START_BIT_LOW 3700 -#define CEC_TIM_START_BIT_HIGH 800 -#define CEC_TIM_DATA_BIT_TOTAL 2400 -#define CEC_TIM_DATA_BIT_0_LOW 1500 -#define CEC_TIM_DATA_BIT_0_HIGH 900 -#define CEC_TIM_DATA_BIT_1_LOW 600 -#define CEC_TIM_DATA_BIT_1_HIGH 1800 +#define CEC_START_BIT_US 4500 +#define CEC_DATA_BIT_US 2400 +#define CEC_MARGIN_US 350 -void vivid_cec_bus_free_work(struct vivid_dev *dev) -{ - spin_lock(&dev->cec_slock); - while (!list_empty(&dev->cec_work_list)) { - struct vivid_cec_work *cw = - list_first_entry(&dev->cec_work_list, - struct vivid_cec_work, list); - - spin_unlock(&dev->cec_slock); - cancel_delayed_work_sync(&cw->work); - spin_lock(&dev->cec_slock); - list_del(&cw->list); - cec_transmit_attempt_done(cw->adap, CEC_TX_STATUS_LOW_DRIVE); - kfree(cw); - } - spin_unlock(&dev->cec_slock); -} +struct xfer_on_bus { + struct cec_adapter *adap; + u8 status; +}; -static bool vivid_cec_find_dest_adap(struct vivid_dev *dev, - struct cec_adapter *adap, u8 dest) +static bool find_dest_adap(struct vivid_dev *dev, + struct cec_adapter *adap, u8 dest) { unsigned int i; @@ -61,116 +44,187 @@ static bool vivid_cec_find_dest_adap(struct vivid_dev *dev, return false; } -static void vivid_cec_pin_adap_events(struct cec_adapter *adap, ktime_t ts, - const struct cec_msg *msg, bool nacked) +static bool xfer_ready(struct vivid_dev *dev) { - unsigned int len = nacked ? 1 : msg->len; unsigned int i; - bool bit; - - if (adap == NULL) - return; + bool ready = false; - /* - * Suffix ULL on constant 10 makes the expression - * CEC_TIM_START_BIT_TOTAL + 10ULL * len * CEC_TIM_DATA_BIT_TOTAL - * to be evaluated using 64-bit unsigned arithmetic (u64), which - * is what ktime_sub_us expects as second argument. - */ - ts = ktime_sub_us(ts, CEC_TIM_START_BIT_TOTAL + - 10ULL * len * CEC_TIM_DATA_BIT_TOTAL); - cec_queue_pin_cec_event(adap, false, false, ts); - ts = ktime_add_us(ts, CEC_TIM_START_BIT_LOW); - cec_queue_pin_cec_event(adap, true, false, ts); - ts = ktime_add_us(ts, CEC_TIM_START_BIT_HIGH); - - for (i = 0; i < 10 * len; i++) { - switch (i % 10) { - case 0 ... 7: - bit = msg->msg[i / 10] & (0x80 >> (i % 10)); - break; - case 8: /* EOM */ - bit = i / 10 == msg->len - 1; - break; - case 9: /* ACK */ - bit = cec_msg_is_broadcast(msg) ^ nacked; + spin_lock(&dev->cec_xfers_slock); + for (i = 0; i < ARRAY_SIZE(dev->xfers); i++) { + if (dev->xfers[i].sft && + dev->xfers[i].sft <= dev->cec_sft) { + ready = true; break; } - cec_queue_pin_cec_event(adap, false, false, ts); - if (bit) - ts = ktime_add_us(ts, CEC_TIM_DATA_BIT_1_LOW); - else - ts = ktime_add_us(ts, CEC_TIM_DATA_BIT_0_LOW); - cec_queue_pin_cec_event(adap, true, false, ts); - if (bit) - ts = ktime_add_us(ts, CEC_TIM_DATA_BIT_1_HIGH); - else - ts = ktime_add_us(ts, CEC_TIM_DATA_BIT_0_HIGH); } -} + spin_unlock(&dev->cec_xfers_slock); -static void vivid_cec_pin_events(struct vivid_dev *dev, - const struct cec_msg *msg, bool nacked) -{ - ktime_t ts = ktime_get(); - unsigned int i; - - vivid_cec_pin_adap_events(dev->cec_rx_adap, ts, msg, nacked); - for (i = 0; i < MAX_OUTPUTS; i++) - vivid_cec_pin_adap_events(dev->cec_tx_adap[i], ts, msg, nacked); + return ready; } -static void vivid_cec_xfer_done_worker(struct work_struct *work) +/* + * If an adapter tries to send successive messages, it must wait for the + * longest signal-free time between its transmissions. But, if another + * adapter sends a message in the interim, then the wait can be reduced + * because the messages are no longer successive. Make these adjustments + * if necessary. Should be called holding cec_xfers_slock. + */ +static void adjust_sfts(struct vivid_dev *dev) { - struct vivid_cec_work *cw = - container_of(work, struct vivid_cec_work, work.work); - struct vivid_dev *dev = cw->dev; - struct cec_adapter *adap = cw->adap; - u8 dest = cec_msg_destination(&cw->msg); - bool valid_dest; unsigned int i; + u8 initiator; - valid_dest = cec_msg_is_broadcast(&cw->msg); - if (!valid_dest) - valid_dest = vivid_cec_find_dest_adap(dev, adap, dest); - - cw->tx_status = valid_dest ? CEC_TX_STATUS_OK : CEC_TX_STATUS_NACK; - spin_lock(&dev->cec_slock); - dev->cec_xfer_time_jiffies = 0; - dev->cec_xfer_start_jiffies = 0; - list_del(&cw->list); - spin_unlock(&dev->cec_slock); - vivid_cec_pin_events(dev, &cw->msg, !valid_dest); - cec_transmit_attempt_done(cw->adap, cw->tx_status); - - /* Broadcast message */ - if (adap != dev->cec_rx_adap) - cec_received_msg(dev->cec_rx_adap, &cw->msg); - for (i = 0; i < MAX_OUTPUTS && dev->cec_tx_adap[i]; i++) - if (adap != dev->cec_tx_adap[i]) - cec_received_msg(dev->cec_tx_adap[i], &cw->msg); - kfree(cw); + for (i = 0; i < ARRAY_SIZE(dev->xfers); i++) { + if (dev->xfers[i].sft <= CEC_SIGNAL_FREE_TIME_RETRY) + continue; + initiator = dev->xfers[i].msg[0] >> 4; + if (initiator == dev->last_initiator) + dev->xfers[i].sft = CEC_SIGNAL_FREE_TIME_NEXT_XFER; + else + dev->xfers[i].sft = CEC_SIGNAL_FREE_TIME_NEW_INITIATOR; + } } -static void vivid_cec_xfer_try_worker(struct work_struct *work) +/* + * The main emulation of the bus on which CEC adapters attempt to send + * messages to each other. The bus keeps track of how long it has been + * signal-free and accepts a pending transmission only if the state of + * the bus matches the transmission's signal-free requirements. It calls + * cec_transmit_attempt_done() for all transmits that enter the bus and + * cec_received_msg() for successful transmits. + */ +int vivid_cec_bus_thread(void *_dev) { - struct vivid_cec_work *cw = - container_of(work, struct vivid_cec_work, work.work); - struct vivid_dev *dev = cw->dev; - - spin_lock(&dev->cec_slock); - if (dev->cec_xfer_time_jiffies) { - list_del(&cw->list); - spin_unlock(&dev->cec_slock); - cec_transmit_attempt_done(cw->adap, CEC_TX_STATUS_ARB_LOST); - kfree(cw); - } else { - INIT_DELAYED_WORK(&cw->work, vivid_cec_xfer_done_worker); - dev->cec_xfer_start_jiffies = jiffies; - dev->cec_xfer_time_jiffies = usecs_to_jiffies(cw->usecs); - spin_unlock(&dev->cec_slock); - schedule_delayed_work(&cw->work, dev->cec_xfer_time_jiffies); + u32 last_sft; + unsigned int i; + unsigned int dest; + ktime_t start, end; + s64 delta_us, retry_us; + struct vivid_dev *dev = _dev; + + dev->cec_sft = CEC_SIGNAL_FREE_TIME_NEXT_XFER; + for (;;) { + bool first = true; + int wait_xfer_us = 0; + bool valid_dest = false; + int wait_arb_lost_us = 0; + unsigned int first_idx = 0; + unsigned int first_status = 0; + struct cec_msg first_msg = {}; + struct xfer_on_bus xfers_on_bus[MAX_OUTPUTS] = {}; + + wait_event_interruptible(dev->kthread_waitq_cec, xfer_ready(dev) || + kthread_should_stop()); + if (kthread_should_stop()) + break; + last_sft = dev->cec_sft; + dev->cec_sft = 0; + /* + * Move the messages that are ready onto the bus. The adapter with + * the most leading zeros will win control of the bus and any other + * adapters will lose arbitration. + */ + spin_lock(&dev->cec_xfers_slock); + for (i = 0; i < ARRAY_SIZE(dev->xfers); i++) { + if (!dev->xfers[i].sft || dev->xfers[i].sft > last_sft) + continue; + if (first) { + first = false; + first_idx = i; + xfers_on_bus[first_idx].adap = dev->xfers[i].adap; + memcpy(first_msg.msg, dev->xfers[i].msg, dev->xfers[i].len); + first_msg.len = dev->xfers[i].len; + } else { + xfers_on_bus[i].adap = dev->xfers[i].adap; + xfers_on_bus[i].status = CEC_TX_STATUS_ARB_LOST; + /* + * For simplicity wait for all 4 bits of the initiator's + * address even though HDMI specification uses bit-level + * precision. + */ + wait_arb_lost_us = 4 * CEC_DATA_BIT_US + CEC_START_BIT_US; + } + dev->xfers[i].sft = 0; + } + dev->last_initiator = cec_msg_initiator(&first_msg); + adjust_sfts(dev); + spin_unlock(&dev->cec_xfers_slock); + + dest = cec_msg_destination(&first_msg); + valid_dest = cec_msg_is_broadcast(&first_msg); + if (!valid_dest) + valid_dest = find_dest_adap(dev, xfers_on_bus[first_idx].adap, dest); + if (valid_dest) { + first_status = CEC_TX_STATUS_OK; + /* + * Message length is in bytes, but each byte is transmitted in + * a block of 10 bits. + */ + wait_xfer_us = first_msg.len * 10 * CEC_DATA_BIT_US; + } else { + first_status = CEC_TX_STATUS_NACK; + /* + * A message that is not acknowledged stops transmitting after + * the header block of 10 bits. + */ + wait_xfer_us = 10 * CEC_DATA_BIT_US; + } + wait_xfer_us += CEC_START_BIT_US; + xfers_on_bus[first_idx].status = first_status; + + /* Sleep as if sending messages on a real hardware bus. */ + start = ktime_get(); + if (wait_arb_lost_us) { + usleep_range(wait_arb_lost_us - CEC_MARGIN_US, wait_arb_lost_us); + for (i = 0; i < ARRAY_SIZE(xfers_on_bus); i++) { + if (xfers_on_bus[i].status != CEC_TX_STATUS_ARB_LOST) + continue; + cec_transmit_attempt_done(xfers_on_bus[i].adap, + CEC_TX_STATUS_ARB_LOST); + } + if (kthread_should_stop()) + break; + } + wait_xfer_us -= wait_arb_lost_us; + usleep_range(wait_xfer_us - CEC_MARGIN_US, wait_xfer_us); + cec_transmit_attempt_done(xfers_on_bus[first_idx].adap, first_status); + if (kthread_should_stop()) + break; + if (first_status == CEC_TX_STATUS_OK) { + if (xfers_on_bus[first_idx].adap != dev->cec_rx_adap) + cec_received_msg(dev->cec_rx_adap, &first_msg); + for (i = 0; i < MAX_OUTPUTS && dev->cec_tx_adap[i]; i++) + if (xfers_on_bus[first_idx].adap != dev->cec_tx_adap[i]) + cec_received_msg(dev->cec_tx_adap[i], &first_msg); + } + end = ktime_get(); + /* + * If the emulated transfer took more or less time than it should + * have, then compensate by adjusting the wait time needed for the + * bus to be signal-free for 3 bit periods (the retry time). + */ + delta_us = div_s64(end - start, 1000); + delta_us -= wait_xfer_us + wait_arb_lost_us; + retry_us = CEC_SIGNAL_FREE_TIME_RETRY * CEC_DATA_BIT_US - delta_us; + if (retry_us > CEC_MARGIN_US) + usleep_range(retry_us - CEC_MARGIN_US, retry_us); + dev->cec_sft = CEC_SIGNAL_FREE_TIME_RETRY; + /* + * If there are no messages that need to be retried, check if any + * adapters that did not just transmit a message are ready to + * transmit. If none of these adapters are ready, then increase + * the signal-free time so that the bus is available to all + * adapters and go back to waiting for a transmission. + */ + while (dev->cec_sft >= CEC_SIGNAL_FREE_TIME_RETRY && + dev->cec_sft < CEC_SIGNAL_FREE_TIME_NEXT_XFER && + !xfer_ready(dev) && !kthread_should_stop()) { + usleep_range(2 * CEC_DATA_BIT_US - CEC_MARGIN_US, + 2 * CEC_DATA_BIT_US); + dev->cec_sft += 2; + } } + return 0; } static int vivid_cec_adap_enable(struct cec_adapter *adap, bool enable) @@ -184,41 +238,26 @@ static int vivid_cec_adap_log_addr(struct cec_adapter *adap, u8 log_addr) return 0; } -/* - * One data bit takes 2400 us, each byte needs 10 bits so that's 24000 us - * per byte. - */ -#define USECS_PER_BYTE 24000 - static int vivid_cec_adap_transmit(struct cec_adapter *adap, u8 attempts, u32 signal_free_time, struct cec_msg *msg) { struct vivid_dev *dev = cec_get_drvdata(adap); - struct vivid_cec_work *cw = kzalloc(sizeof(*cw), GFP_KERNEL); - long delta_jiffies = 0; - - if (cw == NULL) - return -ENOMEM; - cw->dev = dev; - cw->adap = adap; - cw->usecs = CEC_FREE_TIME_TO_USEC(signal_free_time) + - msg->len * USECS_PER_BYTE; - cw->msg = *msg; - - spin_lock(&dev->cec_slock); - list_add(&cw->list, &dev->cec_work_list); - if (dev->cec_xfer_time_jiffies == 0) { - INIT_DELAYED_WORK(&cw->work, vivid_cec_xfer_done_worker); - dev->cec_xfer_start_jiffies = jiffies; - dev->cec_xfer_time_jiffies = usecs_to_jiffies(cw->usecs); - delta_jiffies = dev->cec_xfer_time_jiffies; - } else { - INIT_DELAYED_WORK(&cw->work, vivid_cec_xfer_try_worker); - delta_jiffies = dev->cec_xfer_start_jiffies + - dev->cec_xfer_time_jiffies - jiffies; + u8 idx = cec_msg_initiator(msg); + + spin_lock(&dev->cec_xfers_slock); + dev->xfers[idx].adap = adap; + memcpy(dev->xfers[idx].msg, msg->msg, CEC_MAX_MSG_SIZE); + dev->xfers[idx].len = msg->len; + dev->xfers[idx].sft = CEC_SIGNAL_FREE_TIME_RETRY; + if (signal_free_time > CEC_SIGNAL_FREE_TIME_RETRY) { + if (idx == dev->last_initiator) + dev->xfers[idx].sft = CEC_SIGNAL_FREE_TIME_NEXT_XFER; + else + dev->xfers[idx].sft = CEC_SIGNAL_FREE_TIME_NEW_INITIATOR; } - spin_unlock(&dev->cec_slock); - schedule_delayed_work(&cw->work, delta_jiffies < 0 ? 0 : delta_jiffies); + spin_unlock(&dev->cec_xfers_slock); + wake_up_interruptible(&dev->kthread_waitq_cec); + return 0; } diff --git a/drivers/media/test-drivers/vivid/vivid-cec.h b/drivers/media/test-drivers/vivid/vivid-cec.h index 7524ed48a914..b2bcddb50b83 100644 --- a/drivers/media/test-drivers/vivid/vivid-cec.h +++ b/drivers/media/test-drivers/vivid/vivid-cec.h @@ -9,12 +9,5 @@ struct cec_adapter *vivid_cec_alloc_adap(struct vivid_dev *dev, unsigned int idx, bool is_source); -void vivid_cec_bus_free_work(struct vivid_dev *dev); - -#else - -static inline void vivid_cec_bus_free_work(struct vivid_dev *dev) -{ -} - +int vivid_cec_bus_thread(void *_dev); #endif diff --git a/drivers/media/test-drivers/vivid/vivid-core.c b/drivers/media/test-drivers/vivid/vivid-core.c index d2bd2653cf54..04b75666bad4 100644 --- a/drivers/media/test-drivers/vivid/vivid-core.c +++ b/drivers/media/test-drivers/vivid/vivid-core.c @@ -177,6 +177,15 @@ MODULE_PARM_DESC(cache_hints, " user-space cache hints, default is 0.\n" "\t\t 0 == forbid\n" "\t\t 1 == allow"); +static unsigned int supports_requests[VIVID_MAX_DEVS] = { + [0 ... (VIVID_MAX_DEVS - 1)] = 1 +}; +module_param_array(supports_requests, uint, NULL, 0444); +MODULE_PARM_DESC(supports_requests, " support for requests, default is 1.\n" + "\t\t 0 == no support\n" + "\t\t 1 == supports requests\n" + "\t\t 2 == requires requests"); + static struct vivid_dev *vivid_devs[VIVID_MAX_DEVS]; const struct v4l2_rect vivid_min_rect = { @@ -883,10 +892,11 @@ static int vivid_create_queue(struct vivid_dev *dev, q->mem_ops = allocators[dev->inst] == 1 ? &vb2_dma_contig_memops : &vb2_vmalloc_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - q->min_buffers_needed = min_buffers_needed; + q->min_buffers_needed = supports_requests[dev->inst] ? 0 : min_buffers_needed; q->lock = &dev->mutex; q->dev = dev->v4l2_dev.dev; - q->supports_requests = true; + q->supports_requests = supports_requests[dev->inst]; + q->requires_requests = supports_requests[dev->inst] >= 2; q->allow_cache_hints = (cache_hints[dev->inst] == 1); return vb2_queue_init(q); @@ -1878,18 +1888,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) INIT_LIST_HEAD(&dev->meta_out_active); INIT_LIST_HEAD(&dev->touch_cap_active); - INIT_LIST_HEAD(&dev->cec_work_list); - spin_lock_init(&dev->cec_slock); - /* - * Same as create_singlethread_workqueue, but now I can use the - * string formatting of alloc_ordered_workqueue. - */ - dev->cec_workqueue = alloc_ordered_workqueue("vivid-%03d-cec", - WQ_MEM_RECLAIM, inst); - if (!dev->cec_workqueue) { - ret = -ENOMEM; - goto unreg_dev; - } + spin_lock_init(&dev->cec_xfers_slock); if (allocators[inst] == 1) dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); @@ -1929,6 +1928,19 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) cec_tx_bus_cnt++; } } + + if (dev->cec_rx_adap || cec_tx_bus_cnt) { + init_waitqueue_head(&dev->kthread_waitq_cec); + dev->kthread_cec = kthread_run(vivid_cec_bus_thread, dev, + "vivid_cec-%s", dev->v4l2_dev.name); + if (IS_ERR(dev->kthread_cec)) { + ret = PTR_ERR(dev->kthread_cec); + dev->kthread_cec = NULL; + v4l2_err(&dev->v4l2_dev, "kernel_thread() failed\n"); + goto unreg_dev; + } + } + #endif v4l2_ctrl_handler_setup(&dev->ctrl_hdl_vid_cap); @@ -1968,10 +1980,8 @@ unreg_dev: cec_unregister_adapter(dev->cec_rx_adap); for (i = 0; i < MAX_OUTPUTS; i++) cec_unregister_adapter(dev->cec_tx_adap[i]); - if (dev->cec_workqueue) { - vivid_cec_bus_free_work(dev); - destroy_workqueue(dev->cec_workqueue); - } + if (dev->kthread_cec) + kthread_stop(dev->kthread_cec); free_dev: v4l2_device_put(&dev->v4l2_dev); return ret; @@ -2093,10 +2103,8 @@ static int vivid_remove(struct platform_device *pdev) cec_unregister_adapter(dev->cec_rx_adap); for (j = 0; j < MAX_OUTPUTS; j++) cec_unregister_adapter(dev->cec_tx_adap[j]); - if (dev->cec_workqueue) { - vivid_cec_bus_free_work(dev); - destroy_workqueue(dev->cec_workqueue); - } + if (dev->kthread_cec) + kthread_stop(dev->kthread_cec); v4l2_device_put(&dev->v4l2_dev); vivid_devs[i] = NULL; } diff --git a/drivers/media/test-drivers/vivid/vivid-core.h b/drivers/media/test-drivers/vivid/vivid-core.h index 1e3c4f5a9413..45f96706edde 100644 --- a/drivers/media/test-drivers/vivid/vivid-core.h +++ b/drivers/media/test-drivers/vivid/vivid-core.h @@ -110,15 +110,11 @@ enum vivid_colorspace { #define VIVID_INVALID_SIGNAL(mode) \ ((mode) == NO_SIGNAL || (mode) == NO_LOCK || (mode) == OUT_OF_RANGE) -struct vivid_cec_work { - struct list_head list; - struct delayed_work work; +struct vivid_cec_xfer { struct cec_adapter *adap; - struct vivid_dev *dev; - unsigned int usecs; - unsigned int timeout_ms; - u8 tx_status; - struct cec_msg msg; + u8 msg[CEC_MAX_MSG_SIZE]; + u32 len; + u32 sft; }; struct vivid_dev { @@ -560,12 +556,13 @@ struct vivid_dev { /* CEC */ struct cec_adapter *cec_rx_adap; struct cec_adapter *cec_tx_adap[MAX_OUTPUTS]; - struct workqueue_struct *cec_workqueue; - spinlock_t cec_slock; - struct list_head cec_work_list; - unsigned int cec_xfer_time_jiffies; - unsigned long cec_xfer_start_jiffies; u8 cec_output2bus_map[MAX_OUTPUTS]; + struct task_struct *kthread_cec; + wait_queue_head_t kthread_waitq_cec; + struct vivid_cec_xfer xfers[MAX_OUTPUTS]; + spinlock_t cec_xfers_slock; /* read and write cec messages */ + u32 cec_sft; /* bus signal free time, in bit periods */ + u8 last_initiator; /* CEC OSD String */ char osd[14]; diff --git a/drivers/media/tuners/mxl5007t.c b/drivers/media/tuners/mxl5007t.c index 26a277975cb1..03c46a62bf26 100644 --- a/drivers/media/tuners/mxl5007t.c +++ b/drivers/media/tuners/mxl5007t.c @@ -172,7 +172,6 @@ static void set_reg_bits(struct reg_pair_t *reg_pair, u8 reg, u8 mask, u8 val) i++; } - return; } static void copy_reg_bits(struct reg_pair_t *reg_pair1, @@ -193,7 +192,6 @@ static void copy_reg_bits(struct reg_pair_t *reg_pair1, } i++; } - return; } /* ------------------------------------------------------------------------- */ @@ -221,7 +219,6 @@ static void mxl5007t_set_mode_bits(struct mxl5007t_state *state, default: mxl_fail(-EINVAL); } - return; } static void mxl5007t_set_if_freq_bits(struct mxl5007t_state *state, @@ -274,8 +271,6 @@ static void mxl5007t_set_if_freq_bits(struct mxl5007t_state *state, set_reg_bits(state->tab_init, 0x02, 0x10, invert_if ? 0x10 : 0x00); state->if_freq = if_freq; - - return; } static void mxl5007t_set_xtal_freq_bits(struct mxl5007t_state *state, @@ -343,8 +338,6 @@ static void mxl5007t_set_xtal_freq_bits(struct mxl5007t_state *state, mxl_fail(-EINVAL); return; } - - return; } static struct reg_pair_t *mxl5007t_calc_init_regs(struct mxl5007t_state *state, @@ -398,8 +391,6 @@ static void mxl5007t_set_bw_bits(struct mxl5007t_state *state, return; } set_reg_bits(state->tab_rftune, 0x0c, 0x3f, val); - - return; } static struct diff --git a/drivers/media/tuners/tuner-types.c b/drivers/media/tuners/tuner-types.c index 01f61ebabd56..0ed2c5bc082e 100644 --- a/drivers/media/tuners/tuner-types.c +++ b/drivers/media/tuners/tuner-types.c @@ -1942,6 +1942,10 @@ struct tunertype tuners[] = { .params = tuner_sony_btf_pg463z_params, .count = ARRAY_SIZE(tuner_sony_btf_pg463z_params), }, + [TUNER_SI2157] = { + .name = "Silicon Labs Si2157 tuner", + /* see si2157.c for details */ + }, }; EXPORT_SYMBOL(tuners); diff --git a/drivers/media/usb/airspy/airspy.c b/drivers/media/usb/airspy/airspy.c index 7a81be7970b2..d568452618d1 100644 --- a/drivers/media/usb/airspy/airspy.c +++ b/drivers/media/usb/airspy/airspy.c @@ -415,8 +415,11 @@ static int airspy_alloc_urbs(struct airspy *s) dev_dbg(s->dev, "alloc urb=%d\n", i); s->urb_list[i] = usb_alloc_urb(0, GFP_ATOMIC); if (!s->urb_list[i]) { - for (j = 0; j < i; j++) + for (j = 0; j < i; j++) { usb_free_urb(s->urb_list[j]); + s->urb_list[j] = NULL; + } + s->urbs_initialized = 0; return -ENOMEM; } usb_fill_bulk_urb(s->urb_list[i], diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c index 7865fa0a8295..cd5861a30b6f 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.c @@ -931,8 +931,6 @@ static int mxl111sf_init(struct dvb_usb_device *d) .len = sizeof(eeprom), .buf = eeprom }, }; - mutex_init(&state->msg_lock); - ret = get_chip_info(state); if (mxl_fail(ret)) pr_err("failed to get chip info during probe"); @@ -1074,6 +1072,14 @@ static int mxl111sf_get_stream_config_dvbt(struct dvb_frontend *fe, return 0; } +static int mxl111sf_probe(struct dvb_usb_device *dev) +{ + struct mxl111sf_state *state = d_to_priv(dev); + + mutex_init(&state->msg_lock); + return 0; +} + static struct dvb_usb_device_properties mxl111sf_props_dvbt = { .driver_name = KBUILD_MODNAME, .owner = THIS_MODULE, @@ -1083,6 +1089,7 @@ static struct dvb_usb_device_properties mxl111sf_props_dvbt = { .generic_bulk_ctrl_endpoint = 0x02, .generic_bulk_ctrl_endpoint_response = 0x81, + .probe = mxl111sf_probe, .i2c_algo = &mxl111sf_i2c_algo, .frontend_attach = mxl111sf_frontend_attach_dvbt, .tuner_attach = mxl111sf_attach_tuner, @@ -1124,6 +1131,7 @@ static struct dvb_usb_device_properties mxl111sf_props_atsc = { .generic_bulk_ctrl_endpoint = 0x02, .generic_bulk_ctrl_endpoint_response = 0x81, + .probe = mxl111sf_probe, .i2c_algo = &mxl111sf_i2c_algo, .frontend_attach = mxl111sf_frontend_attach_atsc, .tuner_attach = mxl111sf_attach_tuner, @@ -1165,6 +1173,7 @@ static struct dvb_usb_device_properties mxl111sf_props_mh = { .generic_bulk_ctrl_endpoint = 0x02, .generic_bulk_ctrl_endpoint_response = 0x81, + .probe = mxl111sf_probe, .i2c_algo = &mxl111sf_i2c_algo, .frontend_attach = mxl111sf_frontend_attach_mh, .tuner_attach = mxl111sf_attach_tuner, @@ -1233,6 +1242,7 @@ static struct dvb_usb_device_properties mxl111sf_props_atsc_mh = { .generic_bulk_ctrl_endpoint = 0x02, .generic_bulk_ctrl_endpoint_response = 0x81, + .probe = mxl111sf_probe, .i2c_algo = &mxl111sf_i2c_algo, .frontend_attach = mxl111sf_frontend_attach_atsc_mh, .tuner_attach = mxl111sf_attach_tuner, @@ -1311,6 +1321,7 @@ static struct dvb_usb_device_properties mxl111sf_props_mercury = { .generic_bulk_ctrl_endpoint = 0x02, .generic_bulk_ctrl_endpoint_response = 0x81, + .probe = mxl111sf_probe, .i2c_algo = &mxl111sf_i2c_algo, .frontend_attach = mxl111sf_frontend_attach_mercury, .tuner_attach = mxl111sf_attach_tuner, @@ -1381,6 +1392,7 @@ static struct dvb_usb_device_properties mxl111sf_props_mercury_mh = { .generic_bulk_ctrl_endpoint = 0x02, .generic_bulk_ctrl_endpoint_response = 0x81, + .probe = mxl111sf_probe, .i2c_algo = &mxl111sf_i2c_algo, .frontend_attach = mxl111sf_frontend_attach_mercury_mh, .tuner_attach = mxl111sf_attach_tuner, diff --git a/drivers/media/usb/dvb-usb/az6027.c b/drivers/media/usb/dvb-usb/az6027.c index 1c39b61cde29..86788771175b 100644 --- a/drivers/media/usb/dvb-usb/az6027.c +++ b/drivers/media/usb/dvb-usb/az6027.c @@ -391,6 +391,7 @@ static struct rc_map_table rc_map_az6027_table[] = { /* remote control stuff (does not work with my box) */ static int az6027_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { + *state = REMOTE_NO_KEY_PRESSED; return 0; } diff --git a/drivers/media/usb/dvb-usb/dibusb-common.c b/drivers/media/usb/dvb-usb/dibusb-common.c index 02b51d1a1b67..aff60c10cb0b 100644 --- a/drivers/media/usb/dvb-usb/dibusb-common.c +++ b/drivers/media/usb/dvb-usb/dibusb-common.c @@ -223,7 +223,7 @@ int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val) u8 *buf; int rc; - buf = kmalloc(2, GFP_KERNEL); + buf = kzalloc(2, GFP_KERNEL); if (!buf) return -ENOMEM; diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index c1e0dccb7408..b207f34af5c6 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -2508,12 +2508,17 @@ const struct em28xx_board em28xx_boards[] = { .def_i2c_bus = 1, .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_400_KHZ, - .tuner_type = TUNER_ABSENT, + .tuner_type = TUNER_SI2157, .tuner_gpio = hauppauge_dualhd_dvb, .has_dvb = 1, .has_dual_ts = 1, .ir_codes = RC_MAP_HAUPPAUGE, .leds = hauppauge_dualhd_leds, + .input = { { + .type = EM28XX_VMUX_COMPOSITE, + .vmux = TVP5150_COMPOSITE1, + .amux = EM28XX_AMUX_LINE_IN, + } }, }, /* * 2040:026d Hauppauge WinTV-dualHD (model 01595 - ATSC/QAM) Isoc. @@ -4139,8 +4144,11 @@ static void em28xx_usb_disconnect(struct usb_interface *intf) em28xx_close_extension(dev); - if (dev->dev_next) + if (dev->dev_next) { + em28xx_close_extension(dev->dev_next); em28xx_release_resources(dev->dev_next); + } + em28xx_release_resources(dev); if (dev->dev_next) { diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c index 584fa400cd7d..acc0bf7dbe2b 100644 --- a/drivers/media/usb/em28xx/em28xx-core.c +++ b/drivers/media/usb/em28xx/em28xx-core.c @@ -1154,8 +1154,9 @@ int em28xx_suspend_extension(struct em28xx *dev) dev_info(&dev->intf->dev, "Suspending extensions\n"); mutex_lock(&em28xx_devlist_mutex); list_for_each_entry(ops, &em28xx_extension_devlist, next) { - if (ops->suspend) - ops->suspend(dev); + if (!ops->suspend) + continue; + ops->suspend(dev); if (dev->dev_next) ops->suspend(dev->dev_next); } diff --git a/drivers/media/usb/gspca/gl860/gl860-mi1320.c b/drivers/media/usb/gspca/gl860/gl860-mi1320.c index 0749fe13160f..d6a540ed378c 100644 --- a/drivers/media/usb/gspca/gl860/gl860-mi1320.c +++ b/drivers/media/usb/gspca/gl860/gl860-mi1320.c @@ -50,42 +50,69 @@ static struct validx tbl_post_unset_alt[] = { }; static u8 *tbl_1280[] = { - "\x0d\x80\xf1\x08\x03\x04\xf1\x00" "\x04\x05\xf1\x02\x05\x00\xf1\xf1" - "\x06\x00\xf1\x0d\x20\x01\xf1\x00" "\x21\x84\xf1\x00\x0d\x00\xf1\x08" - "\xf0\x00\xf1\x01\x34\x00\xf1\x00" "\x9b\x43\xf1\x00\xa6\x05\xf1\x00" - "\xa9\x04\xf1\x00\xa1\x05\xf1\x00" "\xa4\x04\xf1\x00\xae\x0a\xf1\x08" - , - "\xf0\x00\xf1\x02\x3a\x05\xf1\xf1" "\x3c\x05\xf1\xf1\x59\x01\xf1\x47" - "\x5a\x01\xf1\x88\x5c\x0a\xf1\x06" "\x5d\x0e\xf1\x0a\x64\x5e\xf1\x1c" - "\xd2\x00\xf1\xcf\xcb\x00\xf1\x01" - , - "\xd3\x02\xd4\x28\xd5\x01\xd0\x02" "\xd1\x18\xd2\xc1" + (u8[]){ + 0x0d, 0x80, 0xf1, 0x08, 0x03, 0x04, 0xf1, 0x00, + 0x04, 0x05, 0xf1, 0x02, 0x05, 0x00, 0xf1, 0xf1, + 0x06, 0x00, 0xf1, 0x0d, 0x20, 0x01, 0xf1, 0x00, + 0x21, 0x84, 0xf1, 0x00, 0x0d, 0x00, 0xf1, 0x08, + 0xf0, 0x00, 0xf1, 0x01, 0x34, 0x00, 0xf1, 0x00, + 0x9b, 0x43, 0xf1, 0x00, 0xa6, 0x05, 0xf1, 0x00, + 0xa9, 0x04, 0xf1, 0x00, 0xa1, 0x05, 0xf1, 0x00, + 0xa4, 0x04, 0xf1, 0x00, 0xae, 0x0a, 0xf1, 0x08 + }, (u8[]){ + 0xf0, 0x00, 0xf1, 0x02, 0x3a, 0x05, 0xf1, 0xf1, + 0x3c, 0x05, 0xf1, 0xf1, 0x59, 0x01, 0xf1, 0x47, + 0x5a, 0x01, 0xf1, 0x88, 0x5c, 0x0a, 0xf1, 0x06, + 0x5d, 0x0e, 0xf1, 0x0a, 0x64, 0x5e, 0xf1, 0x1c, + 0xd2, 0x00, 0xf1, 0xcf, 0xcb, 0x00, 0xf1, 0x01 + }, (u8[]){ + 0xd3, 0x02, 0xd4, 0x28, 0xd5, 0x01, 0xd0, 0x02, + 0xd1, 0x18, 0xd2, 0xc1 + } }; static u8 *tbl_800[] = { - "\x0d\x80\xf1\x08\x03\x03\xf1\xc0" "\x04\x05\xf1\x02\x05\x00\xf1\xf1" - "\x06\x00\xf1\x0d\x20\x01\xf1\x00" "\x21\x84\xf1\x00\x0d\x00\xf1\x08" - "\xf0\x00\xf1\x01\x34\x00\xf1\x00" "\x9b\x43\xf1\x00\xa6\x05\xf1\x00" - "\xa9\x03\xf1\xc0\xa1\x03\xf1\x20" "\xa4\x02\xf1\x5a\xae\x0a\xf1\x08" - , - "\xf0\x00\xf1\x02\x3a\x05\xf1\xf1" "\x3c\x05\xf1\xf1\x59\x01\xf1\x47" - "\x5a\x01\xf1\x88\x5c\x0a\xf1\x06" "\x5d\x0e\xf1\x0a\x64\x5e\xf1\x1c" - "\xd2\x00\xf1\xcf\xcb\x00\xf1\x01" - , - "\xd3\x02\xd4\x18\xd5\x21\xd0\x02" "\xd1\x10\xd2\x59" + (u8[]){ + 0x0d, 0x80, 0xf1, 0x08, 0x03, 0x03, 0xf1, 0xc0, + 0x04, 0x05, 0xf1, 0x02, 0x05, 0x00, 0xf1, 0xf1, + 0x06, 0x00, 0xf1, 0x0d, 0x20, 0x01, 0xf1, 0x00, + 0x21, 0x84, 0xf1, 0x00, 0x0d, 0x00, 0xf1, 0x08, + 0xf0, 0x00, 0xf1, 0x01, 0x34, 0x00, 0xf1, 0x00, + 0x9b, 0x43, 0xf1, 0x00, 0xa6, 0x05, 0xf1, 0x00, + 0xa9, 0x03, 0xf1, 0xc0, 0xa1, 0x03, 0xf1, 0x20, + 0xa4, 0x02, 0xf1, 0x5a, 0xae, 0x0a, 0xf1, 0x08 + }, (u8[]){ + 0xf0, 0x00, 0xf1, 0x02, 0x3a, 0x05, 0xf1, 0xf1, + 0x3c, 0x05, 0xf1, 0xf1, 0x59, 0x01, 0xf1, 0x47, + 0x5a, 0x01, 0xf1, 0x88, 0x5c, 0x0a, 0xf1, 0x06, + 0x5d, 0x0e, 0xf1, 0x0a, 0x64, 0x5e, 0xf1, 0x1c, + 0xd2, 0x00, 0xf1, 0xcf, 0xcb, 0x00, 0xf1, 0x01 + }, (u8[]){ + 0xd3, 0x02, 0xd4, 0x18, 0xd5, 0x21, 0xd0, 0x02, + 0xd1, 0x10, 0xd2, 0x59 + } }; static u8 *tbl_640[] = { - "\x0d\x80\xf1\x08\x03\x04\xf1\x04" "\x04\x05\xf1\x02\x07\x01\xf1\x7c" - "\x08\x00\xf1\x0e\x21\x80\xf1\x00" "\x0d\x00\xf1\x08\xf0\x00\xf1\x01" - "\x34\x10\xf1\x10\x3a\x43\xf1\x00" "\xa6\x05\xf1\x02\xa9\x04\xf1\x04" - "\xa7\x02\xf1\x81\xaa\x01\xf1\xe2" "\xae\x0c\xf1\x09" - , - "\xf0\x00\xf1\x02\x39\x03\xf1\xfc" "\x3b\x04\xf1\x04\x57\x01\xf1\xb6" - "\x58\x02\xf1\x0d\x5c\x1f\xf1\x19" "\x5d\x24\xf1\x1e\x64\x5e\xf1\x1c" - "\xd2\x00\xf1\x00\xcb\x00\xf1\x01" - , - "\xd3\x02\xd4\x10\xd5\x81\xd0\x02" "\xd1\x08\xd2\xe1" + (u8[]){ + 0x0d, 0x80, 0xf1, 0x08, 0x03, 0x04, 0xf1, 0x04, + 0x04, 0x05, 0xf1, 0x02, 0x07, 0x01, 0xf1, 0x7c, + 0x08, 0x00, 0xf1, 0x0e, 0x21, 0x80, 0xf1, 0x00, + 0x0d, 0x00, 0xf1, 0x08, 0xf0, 0x00, 0xf1, 0x01, + 0x34, 0x10, 0xf1, 0x10, 0x3a, 0x43, 0xf1, 0x00, + 0xa6, 0x05, 0xf1, 0x02, 0xa9, 0x04, 0xf1, 0x04, + 0xa7, 0x02, 0xf1, 0x81, 0xaa, 0x01, 0xf1, 0xe2, + 0xae, 0x0c, 0xf1, 0x09 + }, (u8[]){ + 0xf0, 0x00, 0xf1, 0x02, 0x39, 0x03, 0xf1, 0xfc, + 0x3b, 0x04, 0xf1, 0x04, 0x57, 0x01, 0xf1, 0xb6, + 0x58, 0x02, 0xf1, 0x0d, 0x5c, 0x1f, 0xf1, 0x19, + 0x5d, 0x24, 0xf1, 0x1e, 0x64, 0x5e, 0xf1, 0x1c, + 0xd2, 0x00, 0xf1, 0x00, 0xcb, 0x00, 0xf1, 0x01 + }, (u8[]){ + 0xd3, 0x02, 0xd4, 0x10, 0xd5, 0x81, 0xd0, 0x02, + 0xd1, 0x08, 0xd2, 0xe1 + } }; static s32 tbl_sat[] = {0x25, 0x1d, 0x15, 0x0d, 0x05, 0x4d, 0x55, 0x5d, 0x2d}; diff --git a/drivers/media/usb/gspca/gl860/gl860-ov9655.c b/drivers/media/usb/gspca/gl860/gl860-ov9655.c index 59b87d066187..766677ebcb34 100644 --- a/drivers/media/usb/gspca/gl860/gl860-ov9655.c +++ b/drivers/media/usb/gspca/gl860/gl860-ov9655.c @@ -25,69 +25,118 @@ static struct validx tbl_commmon[] = { static s32 tbl_length[] = {12, 56, 52, 54, 56, 42, 32, 12}; static u8 *tbl_640[] = { - "\x00\x40\x07\x6a\x06\xf3\x0d\x6a" "\x10\x10\xc1\x01" - , - "\x12\x80\x00\x00\x01\x98\x02\x80" "\x03\x12\x04\x03\x0b\x57\x0e\x61" - "\x0f\x42\x11\x01\x12\x60\x13\x00" "\x14\x3a\x16\x24\x17\x14\x18\x00" - "\x19\x01\x1a\x3d\x1e\x04\x24\x3c" "\x25\x36\x26\x72\x27\x08\x28\x08" - "\x29\x15\x2a\x00\x2b\x00\x2c\x08" - , - "\x32\xff\x33\x00\x34\x3d\x35\x00" "\x36\xfa\x38\x72\x39\x57\x3a\x00" - "\x3b\x0c\x3d\x99\x3e\x0c\x3f\xc1" "\x40\xc0\x41\x00\x42\xc0\x43\x0a" - "\x44\xf0\x45\x46\x46\x62\x47\x2a" "\x48\x3c\x4a\xee\x4b\xe7\x4c\xe7" - "\x4d\xe7\x4e\xe7" - , - "\x4f\x98\x50\x98\x51\x00\x52\x28" "\x53\x70\x54\x98\x58\x1a\x59\x85" - "\x5a\xa9\x5b\x64\x5c\x84\x5d\x53" "\x5e\x0e\x5f\xf0\x60\xf0\x61\xf0" - "\x62\x00\x63\x00\x64\x02\x65\x20" "\x66\x00\x69\x0a\x6b\x5a\x6c\x04" - "\x6d\x55\x6e\x00\x6f\x9d" - , - "\x70\x15\x71\x78\x72\x00\x73\x00" "\x74\x3a\x75\x35\x76\x01\x77\x02" - "\x7a\x24\x7b\x04\x7c\x07\x7d\x10" "\x7e\x28\x7f\x36\x80\x44\x81\x52" - "\x82\x60\x83\x6c\x84\x78\x85\x8c" "\x86\x9e\x87\xbb\x88\xd2\x89\xe5" - "\x8a\x23\x8c\x8d\x90\x7c\x91\x7b" - , - "\x9d\x02\x9e\x02\x9f\x74\xa0\x73" "\xa1\x40\xa4\x50\xa5\x68\xa6\x70" - "\xa8\xc1\xa9\xef\xaa\x92\xab\x04" "\xac\x80\xad\x80\xae\x80\xaf\x80" - "\xb2\xf2\xb3\x20\xb4\x20\xb5\x00" "\xb6\xaf" - , - "\xbb\xae\xbc\x4f\xbd\x4e\xbe\x6a" "\xbf\x68\xc0\xaa\xc1\xc0\xc2\x01" - "\xc3\x4e\xc6\x85\xc7\x81\xc9\xe0" "\xca\xe8\xcb\xf0\xcc\xd8\xcd\x93" - , - "\xd0\x01\xd1\x08\xd2\xe0\xd3\x01" "\xd4\x10\xd5\x80" + (u8[]){ + 0x00, 0x40, 0x07, 0x6a, 0x06, 0xf3, 0x0d, 0x6a, + 0x10, 0x10, 0xc1, 0x01 + }, (u8[]){ + 0x12, 0x80, 0x00, 0x00, 0x01, 0x98, 0x02, 0x80, + 0x03, 0x12, 0x04, 0x03, 0x0b, 0x57, 0x0e, 0x61, + 0x0f, 0x42, 0x11, 0x01, 0x12, 0x60, 0x13, 0x00, + 0x14, 0x3a, 0x16, 0x24, 0x17, 0x14, 0x18, 0x00, + 0x19, 0x01, 0x1a, 0x3d, 0x1e, 0x04, 0x24, 0x3c, + 0x25, 0x36, 0x26, 0x72, 0x27, 0x08, 0x28, 0x08, + 0x29, 0x15, 0x2a, 0x00, 0x2b, 0x00, 0x2c, 0x08 + }, (u8[]){ + 0x32, 0xff, 0x33, 0x00, 0x34, 0x3d, 0x35, 0x00, + 0x36, 0xfa, 0x38, 0x72, 0x39, 0x57, 0x3a, 0x00, + 0x3b, 0x0c, 0x3d, 0x99, 0x3e, 0x0c, 0x3f, 0xc1, + 0x40, 0xc0, 0x41, 0x00, 0x42, 0xc0, 0x43, 0x0a, + 0x44, 0xf0, 0x45, 0x46, 0x46, 0x62, 0x47, 0x2a, + 0x48, 0x3c, 0x4a, 0xee, 0x4b, 0xe7, 0x4c, 0xe7, + 0x4d, 0xe7, 0x4e, 0xe7 + }, (u8[]){ + 0x4f, 0x98, 0x50, 0x98, 0x51, 0x00, 0x52, 0x28, + 0x53, 0x70, 0x54, 0x98, 0x58, 0x1a, 0x59, 0x85, + 0x5a, 0xa9, 0x5b, 0x64, 0x5c, 0x84, 0x5d, 0x53, + 0x5e, 0x0e, 0x5f, 0xf0, 0x60, 0xf0, 0x61, 0xf0, + 0x62, 0x00, 0x63, 0x00, 0x64, 0x02, 0x65, 0x20, + 0x66, 0x00, 0x69, 0x0a, 0x6b, 0x5a, 0x6c, 0x04, + 0x6d, 0x55, 0x6e, 0x00, 0x6f, 0x9d + }, (u8[]){ + 0x70, 0x15, 0x71, 0x78, 0x72, 0x00, 0x73, 0x00, + 0x74, 0x3a, 0x75, 0x35, 0x76, 0x01, 0x77, 0x02, + 0x7a, 0x24, 0x7b, 0x04, 0x7c, 0x07, 0x7d, 0x10, + 0x7e, 0x28, 0x7f, 0x36, 0x80, 0x44, 0x81, 0x52, + 0x82, 0x60, 0x83, 0x6c, 0x84, 0x78, 0x85, 0x8c, + 0x86, 0x9e, 0x87, 0xbb, 0x88, 0xd2, 0x89, 0xe5, + 0x8a, 0x23, 0x8c, 0x8d, 0x90, 0x7c, 0x91, 0x7b + }, (u8[]){ + 0x9d, 0x02, 0x9e, 0x02, 0x9f, 0x74, 0xa0, 0x73, + 0xa1, 0x40, 0xa4, 0x50, 0xa5, 0x68, 0xa6, 0x70, + 0xa8, 0xc1, 0xa9, 0xef, 0xaa, 0x92, 0xab, 0x04, + 0xac, 0x80, 0xad, 0x80, 0xae, 0x80, 0xaf, 0x80, + 0xb2, 0xf2, 0xb3, 0x20, 0xb4, 0x20, 0xb5, 0x00, + 0xb6, 0xaf + }, (u8[]){ + 0xbb, 0xae, 0xbc, 0x4f, 0xbd, 0x4e, 0xbe, 0x6a, + 0xbf, 0x68, 0xc0, 0xaa, 0xc1, 0xc0, 0xc2, 0x01, + 0xc3, 0x4e, 0xc6, 0x85, 0xc7, 0x81, 0xc9, 0xe0, + 0xca, 0xe8, 0xcb, 0xf0, 0xcc, 0xd8, 0xcd, 0x93 + }, (u8[]){ + 0xd0, 0x01, 0xd1, 0x08, 0xd2, 0xe0, 0xd3, 0x01, + 0xd4, 0x10, 0xd5, 0x80 + } }; static u8 *tbl_1280[] = { - "\x00\x40\x07\x6a\x06\xf3\x0d\x6a" "\x10\x10\xc1\x01" - , - "\x12\x80\x00\x00\x01\x98\x02\x80" "\x03\x12\x04\x01\x0b\x57\x0e\x61" - "\x0f\x42\x11\x00\x12\x00\x13\x00" "\x14\x3a\x16\x24\x17\x1b\x18\xbb" - "\x19\x01\x1a\x81\x1e\x04\x24\x3c" "\x25\x36\x26\x72\x27\x08\x28\x08" - "\x29\x15\x2a\x00\x2b\x00\x2c\x08" - , - "\x32\xa4\x33\x00\x34\x3d\x35\x00" "\x36\xf8\x38\x72\x39\x57\x3a\x00" - "\x3b\x0c\x3d\x99\x3e\x0c\x3f\xc2" "\x40\xc0\x41\x00\x42\xc0\x43\x0a" - "\x44\xf0\x45\x46\x46\x62\x47\x2a" "\x48\x3c\x4a\xec\x4b\xe8\x4c\xe8" - "\x4d\xe8\x4e\xe8" - , - "\x4f\x98\x50\x98\x51\x00\x52\x28" "\x53\x70\x54\x98\x58\x1a\x59\x85" - "\x5a\xa9\x5b\x64\x5c\x84\x5d\x53" "\x5e\x0e\x5f\xf0\x60\xf0\x61\xf0" - "\x62\x00\x63\x00\x64\x02\x65\x20" "\x66\x00\x69\x02\x6b\x5a\x6c\x04" - "\x6d\x55\x6e\x00\x6f\x9d" - , - "\x70\x08\x71\x78\x72\x00\x73\x01" "\x74\x3a\x75\x35\x76\x01\x77\x02" - "\x7a\x24\x7b\x04\x7c\x07\x7d\x10" "\x7e\x28\x7f\x36\x80\x44\x81\x52" - "\x82\x60\x83\x6c\x84\x78\x85\x8c" "\x86\x9e\x87\xbb\x88\xd2\x89\xe5" - "\x8a\x23\x8c\x0d\x90\x90\x91\x90" - , - "\x9d\x02\x9e\x02\x9f\x94\xa0\x94" "\xa1\x01\xa4\x50\xa5\x68\xa6\x70" - "\xa8\xc1\xa9\xef\xaa\x92\xab\x04" "\xac\x80\xad\x80\xae\x80\xaf\x80" - "\xb2\xf2\xb3\x20\xb4\x20\xb5\x00" "\xb6\xaf" - , - "\xbb\xae\xbc\x38\xbd\x39\xbe\x01" "\xbf\x01\xc0\xe2\xc1\xc0\xc2\x01" - "\xc3\x4e\xc6\x85\xc7\x81\xc9\xe0" "\xca\xe8\xcb\xf0\xcc\xd8\xcd\x93" - , - "\xd0\x21\xd1\x18\xd2\xe0\xd3\x01" "\xd4\x28\xd5\x00" + (u8[]){ + 0x00, 0x40, 0x07, 0x6a, 0x06, 0xf3, 0x0d, 0x6a, + 0x10, 0x10, 0xc1, 0x01 + }, + (u8[]){ + 0x12, 0x80, 0x00, 0x00, 0x01, 0x98, 0x02, 0x80, + 0x03, 0x12, 0x04, 0x01, 0x0b, 0x57, 0x0e, 0x61, + 0x0f, 0x42, 0x11, 0x00, 0x12, 0x00, 0x13, 0x00, + 0x14, 0x3a, 0x16, 0x24, 0x17, 0x1b, 0x18, 0xbb, + 0x19, 0x01, 0x1a, 0x81, 0x1e, 0x04, 0x24, 0x3c, + 0x25, 0x36, 0x26, 0x72, 0x27, 0x08, 0x28, 0x08, + 0x29, 0x15, 0x2a, 0x00, 0x2b, 0x00, 0x2c, 0x08 + }, + (u8[]){ + 0x32, 0xa4, 0x33, 0x00, 0x34, 0x3d, 0x35, 0x00, + 0x36, 0xf8, 0x38, 0x72, 0x39, 0x57, 0x3a, 0x00, + 0x3b, 0x0c, 0x3d, 0x99, 0x3e, 0x0c, 0x3f, 0xc2, + 0x40, 0xc0, 0x41, 0x00, 0x42, 0xc0, 0x43, 0x0a, + 0x44, 0xf0, 0x45, 0x46, 0x46, 0x62, 0x47, 0x2a, + 0x48, 0x3c, 0x4a, 0xec, 0x4b, 0xe8, 0x4c, 0xe8, + 0x4d, 0xe8, 0x4e, 0xe8 + }, + (u8[]){ + 0x4f, 0x98, 0x50, 0x98, 0x51, 0x00, 0x52, 0x28, + 0x53, 0x70, 0x54, 0x98, 0x58, 0x1a, 0x59, 0x85, + 0x5a, 0xa9, 0x5b, 0x64, 0x5c, 0x84, 0x5d, 0x53, + 0x5e, 0x0e, 0x5f, 0xf0, 0x60, 0xf0, 0x61, 0xf0, + 0x62, 0x00, 0x63, 0x00, 0x64, 0x02, 0x65, 0x20, + 0x66, 0x00, 0x69, 0x02, 0x6b, 0x5a, 0x6c, 0x04, + 0x6d, 0x55, 0x6e, 0x00, 0x6f, 0x9d + }, + (u8[]){ + 0x70, 0x08, 0x71, 0x78, 0x72, 0x00, 0x73, 0x01, + 0x74, 0x3a, 0x75, 0x35, 0x76, 0x01, 0x77, 0x02, + 0x7a, 0x24, 0x7b, 0x04, 0x7c, 0x07, 0x7d, 0x10, + 0x7e, 0x28, 0x7f, 0x36, 0x80, 0x44, 0x81, 0x52, + 0x82, 0x60, 0x83, 0x6c, 0x84, 0x78, 0x85, 0x8c, + 0x86, 0x9e, 0x87, 0xbb, 0x88, 0xd2, 0x89, 0xe5, + 0x8a, 0x23, 0x8c, 0x0d, 0x90, 0x90, 0x91, 0x90 + }, + (u8[]){ + 0x9d, 0x02, 0x9e, 0x02, 0x9f, 0x94, 0xa0, 0x94, + 0xa1, 0x01, 0xa4, 0x50, 0xa5, 0x68, 0xa6, 0x70, + 0xa8, 0xc1, 0xa9, 0xef, 0xaa, 0x92, 0xab, 0x04, + 0xac, 0x80, 0xad, 0x80, 0xae, 0x80, 0xaf, 0x80, + 0xb2, 0xf2, 0xb3, 0x20, 0xb4, 0x20, 0xb5, 0x00, + 0xb6, 0xaf + }, + (u8[]){ + 0xbb, 0xae, 0xbc, 0x38, 0xbd, 0x39, 0xbe, 0x01, + 0xbf, 0x01, 0xc0, 0xe2, 0xc1, 0xc0, 0xc2, 0x01, + 0xc3, 0x4e, 0xc6, 0x85, 0xc7, 0x81, 0xc9, 0xe0, + 0xca, 0xe8, 0xcb, 0xf0, 0xcc, 0xd8, 0xcd, 0x93 + }, + (u8[]){ + 0xd0, 0x21, 0xd1, 0x18, 0xd2, 0xe0, 0xd3, 0x01, + 0xd4, 0x28, 0xd5, 0x00 + } }; static u8 c04[] = {0x04}; diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c index 47d8f28bfdfc..770714c34295 100644 --- a/drivers/media/usb/gspca/gspca.c +++ b/drivers/media/usb/gspca/gspca.c @@ -444,6 +444,8 @@ void gspca_frame_add(struct gspca_dev *gspca_dev, * next first packet, wake up the application and advance * in the queue */ if (packet_type == LAST_PACKET) { + if (gspca_dev->image_len > gspca_dev->pixfmt.sizeimage) + gspca_dev->image_len = gspca_dev->pixfmt.sizeimage; spin_lock_irqsave(&gspca_dev->qlock, flags); list_del(&buf->list); spin_unlock_irqrestore(&gspca_dev->qlock, flags); diff --git a/drivers/media/usb/gspca/m5602/m5602_ov7660.h b/drivers/media/usb/gspca/m5602/m5602_ov7660.h index d60247e10c2c..6146e8ef17c0 100644 --- a/drivers/media/usb/gspca/m5602/m5602_ov7660.h +++ b/drivers/media/usb/gspca/m5602/m5602_ov7660.h @@ -86,7 +86,6 @@ extern bool dump_sensor; int ov7660_probe(struct sd *sd); int ov7660_init(struct sd *sd); -int ov7660_init(struct sd *sd); int ov7660_init_controls(struct sd *sd); int ov7660_start(struct sd *sd); int ov7660_stop(struct sd *sd); diff --git a/drivers/media/usb/gspca/sn9c20x.c b/drivers/media/usb/gspca/sn9c20x.c index bfd194c61819..da916127a896 100644 --- a/drivers/media/usb/gspca/sn9c20x.c +++ b/drivers/media/usb/gspca/sn9c20x.c @@ -50,6 +50,7 @@ MODULE_LICENSE("GPL"); #define HAS_NO_BUTTON 0x1 #define LED_REVERSE 0x2 /* some cameras unset gpio to turn on leds */ #define FLIP_DETECT 0x4 +#define HAS_LED_TORCH 0x8 /* specific webcam descriptor */ struct sd { @@ -77,6 +78,8 @@ struct sd { }; struct v4l2_ctrl *jpegqual; + struct v4l2_ctrl *led_mode; + struct work_struct work; u32 pktsz; /* (used by pkt_scan) */ @@ -1533,6 +1536,12 @@ static void set_gain(struct gspca_dev *gspca_dev, s32 g) i2c_w(gspca_dev, gain); } +static void set_led_mode(struct gspca_dev *gspca_dev, s32 val) +{ + reg_w1(gspca_dev, 0x1007, 0x60); + reg_w1(gspca_dev, 0x1006, val ? 0x40 : 0x00); +} + static void set_quality(struct gspca_dev *gspca_dev, s32 val) { struct sd *sd = (struct sd *) gspca_dev; @@ -1699,6 +1708,9 @@ static int sd_s_ctrl(struct v4l2_ctrl *ctrl) case V4L2_CID_JPEG_COMPRESSION_QUALITY: set_quality(gspca_dev, ctrl->val); break; + case V4L2_CID_FLASH_LED_MODE: + set_led_mode(gspca_dev, ctrl->val); + break; } return gspca_dev->usb_err; } @@ -1757,6 +1769,12 @@ static int sd_init_controls(struct gspca_dev *gspca_dev) sd->jpegqual = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, V4L2_CID_JPEG_COMPRESSION_QUALITY, 50, 90, 1, 80); + + if (sd->flags & HAS_LED_TORCH) + sd->led_mode = v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops, + V4L2_CID_FLASH_LED_MODE, V4L2_FLASH_LED_MODE_TORCH, + ~0x5, V4L2_FLASH_LED_MODE_NONE); + if (hdl->error) { pr_err("Could not initialize controls\n"); return hdl->error; @@ -2048,6 +2066,8 @@ static int sd_start(struct gspca_dev *gspca_dev) sd->pktsz = sd->npkt = 0; sd->nchg = 0; } + if (sd->led_mode) + v4l2_ctrl_s_ctrl(sd->led_mode, 0); return gspca_dev->usb_err; } @@ -2325,7 +2345,7 @@ static const struct sd_desc sd_desc = { static const struct usb_device_id device_table[] = { {USB_DEVICE(0x0c45, 0x6240), SN9C20X(MT9M001, 0x5d, 0)}, - {USB_DEVICE(0x0c45, 0x6242), SN9C20X(MT9M111, 0x5d, 0)}, + {USB_DEVICE(0x0c45, 0x6242), SN9C20X(MT9M111, 0x5d, HAS_LED_TORCH)}, {USB_DEVICE(0x0c45, 0x6248), SN9C20X(OV9655, 0x30, 0)}, {USB_DEVICE(0x0c45, 0x624c), SN9C20X(MT9M112, 0x5d, 0)}, {USB_DEVICE(0x0c45, 0x624e), SN9C20X(SOI968, 0x30, LED_REVERSE)}, diff --git a/drivers/media/usb/pvrusb2/pvrusb2-ctrl.c b/drivers/media/usb/pvrusb2/pvrusb2-ctrl.c index 9f71d8c2a3c6..8ae3ad80cccb 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-ctrl.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-ctrl.c @@ -355,11 +355,8 @@ static int parse_token(const char *ptr,unsigned int len, int *valptr, const char * const *names, unsigned int namecnt) { - char buf[33]; unsigned int slen; unsigned int idx; - int negfl; - char *p2; *valptr = 0; if (!names) namecnt = 0; for (idx = 0; idx < namecnt; idx++) { @@ -370,18 +367,7 @@ static int parse_token(const char *ptr,unsigned int len, *valptr = idx; return 0; } - negfl = 0; - if ((*ptr == '-') || (*ptr == '+')) { - negfl = (*ptr == '-'); - ptr++; len--; - } - if (len >= sizeof(buf)) return -EINVAL; - memcpy(buf,ptr,len); - buf[len] = 0; - *valptr = simple_strtol(buf,&p2,0); - if (negfl) *valptr = -(*valptr); - if (*p2) return -EINVAL; - return 1; + return kstrtoint(ptr, 0, valptr) ? -EINVAL : 1; } @@ -389,10 +375,8 @@ static int parse_mtoken(const char *ptr,unsigned int len, int *valptr, const char **names,int valid_bits) { - char buf[33]; unsigned int slen; unsigned int idx; - char *p2; int msk; *valptr = 0; for (idx = 0, msk = 1; valid_bits; idx++, msk <<= 1) { @@ -405,12 +389,7 @@ static int parse_mtoken(const char *ptr,unsigned int len, *valptr = msk; return 0; } - if (len >= sizeof(buf)) return -EINVAL; - memcpy(buf,ptr,len); - buf[len] = 0; - *valptr = simple_strtol(buf,&p2,0); - if (*p2) return -EINVAL; - return 0; + return kstrtoint(ptr, 0, valptr); } diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c index 9657c1883311..c04ab7258d64 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c @@ -640,10 +640,6 @@ static int pvr2_s_ext_ctrls(struct file *file, void *priv, unsigned int idx; int ret; - /* Default value cannot be changed */ - if (ctls->which == V4L2_CTRL_WHICH_DEF_VAL) - return -EINVAL; - ret = 0; for (idx = 0; idx < ctls->count; idx++) { ctrl = ctls->controls + idx; diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c index 0e231e576dc3..9f445e6ab5fa 100644 --- a/drivers/media/usb/stkwebcam/stk-webcam.c +++ b/drivers/media/usb/stkwebcam/stk-webcam.c @@ -1234,6 +1234,11 @@ static void stk_v4l_dev_release(struct video_device *vd) if (dev->sio_bufs != NULL || dev->isobufs != NULL) pr_err("We are leaking memory\n"); usb_put_intf(dev->interface); + usb_put_dev(dev->udev); + + v4l2_ctrl_handler_free(&dev->hdl); + v4l2_device_unregister(&dev->v4l2_dev); + kfree(dev); } static const struct video_device stk_v4l_data = { @@ -1309,7 +1314,7 @@ static int stk_camera_probe(struct usb_interface *interface, init_waitqueue_head(&dev->wait_frame); dev->first_init = 1; /* webcam LED management */ - dev->udev = udev; + dev->udev = usb_get_dev(udev); dev->interface = interface; usb_get_intf(interface); @@ -1365,6 +1370,7 @@ static int stk_camera_probe(struct usb_interface *interface, error_put: usb_put_intf(interface); + usb_put_dev(dev->udev); error: v4l2_ctrl_handler_free(hdl); v4l2_device_unregister(&dev->v4l2_dev); @@ -1385,9 +1391,6 @@ static void stk_camera_disconnect(struct usb_interface *interface) video_device_node_name(&dev->vdev)); video_unregister_device(&dev->vdev); - v4l2_ctrl_handler_free(&dev->hdl); - v4l2_device_unregister(&dev->v4l2_dev); - kfree(dev); } #ifdef CONFIG_PM diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c index 3f650ede0c3d..e293f6f3d1bc 100644 --- a/drivers/media/usb/tm6000/tm6000-video.c +++ b/drivers/media/usb/tm6000/tm6000-video.c @@ -852,8 +852,7 @@ static int vidioc_querycap(struct file *file, void *priv, struct tm6000_core *dev = ((struct tm6000_fh *)priv)->dev; strscpy(cap->driver, "tm6000", sizeof(cap->driver)); - strscpy(cap->card, "Trident TVMaster TM5600/6000/6010", - sizeof(cap->card)); + strscpy(cap->card, "Trident TM5600/6000/6010", sizeof(cap->card)); usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_DEVICE_CAPS; diff --git a/drivers/media/usb/ttusb-dec/ttusb_dec.c b/drivers/media/usb/ttusb-dec/ttusb_dec.c index bfda46a36dc5..38822cedd93a 100644 --- a/drivers/media/usb/ttusb-dec/ttusb_dec.c +++ b/drivers/media/usb/ttusb-dec/ttusb_dec.c @@ -327,7 +327,7 @@ static int ttusb_dec_send_command(struct ttusb_dec *dec, const u8 command, result = mutex_lock_interruptible(&dec->usb_mutex); if (result) { printk("%s: Failed to lock usb mutex.\n", __func__); - goto err; + goto err_free; } b[0] = 0xaa; @@ -349,7 +349,7 @@ static int ttusb_dec_send_command(struct ttusb_dec *dec, const u8 command, if (result) { printk("%s: command bulk message failed: error %d\n", __func__, result); - goto err; + goto err_mutex_unlock; } result = usb_bulk_msg(dec->udev, dec->result_pipe, b, @@ -358,7 +358,7 @@ static int ttusb_dec_send_command(struct ttusb_dec *dec, const u8 command, if (result) { printk("%s: result bulk message failed: error %d\n", __func__, result); - goto err; + goto err_mutex_unlock; } else { if (debug) { printk(KERN_DEBUG "%s: result: %*ph\n", @@ -371,9 +371,9 @@ static int ttusb_dec_send_command(struct ttusb_dec *dec, const u8 command, memcpy(cmd_result, &b[4], b[3]); } -err: +err_mutex_unlock: mutex_unlock(&dec->usb_mutex); - +err_free: kfree(b); return result; } diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index b3dde98499f4..30bfe9069a1f 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -357,6 +357,11 @@ static const struct uvc_control_info uvc_ctrls[] = { }, }; +static const u32 uvc_control_classes[] = { + V4L2_CID_CAMERA_CLASS, + V4L2_CID_USER_CLASS, +}; + static const struct uvc_menu_info power_line_frequency_controls[] = { { 0, "Disabled" }, { 1, "50 Hz" }, @@ -427,7 +432,6 @@ static void uvc_ctrl_set_rel_speed(struct uvc_control_mapping *mapping, static const struct uvc_control_mapping uvc_ctrl_mappings[] = { { .id = V4L2_CID_BRIGHTNESS, - .name = "Brightness", .entity = UVC_GUID_UVC_PROCESSING, .selector = UVC_PU_BRIGHTNESS_CONTROL, .size = 16, @@ -437,7 +441,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_CONTRAST, - .name = "Contrast", .entity = UVC_GUID_UVC_PROCESSING, .selector = UVC_PU_CONTRAST_CONTROL, .size = 16, @@ -447,7 +450,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_HUE, - .name = "Hue", .entity = UVC_GUID_UVC_PROCESSING, .selector = UVC_PU_HUE_CONTROL, .size = 16, @@ -459,7 +461,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_SATURATION, - .name = "Saturation", .entity = UVC_GUID_UVC_PROCESSING, .selector = UVC_PU_SATURATION_CONTROL, .size = 16, @@ -469,7 +470,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_SHARPNESS, - .name = "Sharpness", .entity = UVC_GUID_UVC_PROCESSING, .selector = UVC_PU_SHARPNESS_CONTROL, .size = 16, @@ -479,7 +479,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_GAMMA, - .name = "Gamma", .entity = UVC_GUID_UVC_PROCESSING, .selector = UVC_PU_GAMMA_CONTROL, .size = 16, @@ -489,7 +488,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_BACKLIGHT_COMPENSATION, - .name = "Backlight Compensation", .entity = UVC_GUID_UVC_PROCESSING, .selector = UVC_PU_BACKLIGHT_COMPENSATION_CONTROL, .size = 16, @@ -499,7 +497,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_GAIN, - .name = "Gain", .entity = UVC_GUID_UVC_PROCESSING, .selector = UVC_PU_GAIN_CONTROL, .size = 16, @@ -509,7 +506,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_POWER_LINE_FREQUENCY, - .name = "Power Line Frequency", .entity = UVC_GUID_UVC_PROCESSING, .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL, .size = 2, @@ -521,7 +517,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_HUE_AUTO, - .name = "Hue, Auto", .entity = UVC_GUID_UVC_PROCESSING, .selector = UVC_PU_HUE_AUTO_CONTROL, .size = 1, @@ -532,7 +527,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_EXPOSURE_AUTO, - .name = "Exposure, Auto", .entity = UVC_GUID_UVC_CAMERA, .selector = UVC_CT_AE_MODE_CONTROL, .size = 4, @@ -545,7 +539,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_EXPOSURE_AUTO_PRIORITY, - .name = "Exposure, Auto Priority", .entity = UVC_GUID_UVC_CAMERA, .selector = UVC_CT_AE_PRIORITY_CONTROL, .size = 1, @@ -555,7 +548,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_EXPOSURE_ABSOLUTE, - .name = "Exposure (Absolute)", .entity = UVC_GUID_UVC_CAMERA, .selector = UVC_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL, .size = 32, @@ -567,7 +559,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_AUTO_WHITE_BALANCE, - .name = "White Balance Temperature, Auto", .entity = UVC_GUID_UVC_PROCESSING, .selector = UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL, .size = 1, @@ -578,7 +569,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_WHITE_BALANCE_TEMPERATURE, - .name = "White Balance Temperature", .entity = UVC_GUID_UVC_PROCESSING, .selector = UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL, .size = 16, @@ -590,7 +580,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_AUTO_WHITE_BALANCE, - .name = "White Balance Component, Auto", .entity = UVC_GUID_UVC_PROCESSING, .selector = UVC_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL, .size = 1, @@ -602,7 +591,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_BLUE_BALANCE, - .name = "White Balance Blue Component", .entity = UVC_GUID_UVC_PROCESSING, .selector = UVC_PU_WHITE_BALANCE_COMPONENT_CONTROL, .size = 16, @@ -614,7 +602,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_RED_BALANCE, - .name = "White Balance Red Component", .entity = UVC_GUID_UVC_PROCESSING, .selector = UVC_PU_WHITE_BALANCE_COMPONENT_CONTROL, .size = 16, @@ -626,7 +613,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_FOCUS_ABSOLUTE, - .name = "Focus (absolute)", .entity = UVC_GUID_UVC_CAMERA, .selector = UVC_CT_FOCUS_ABSOLUTE_CONTROL, .size = 16, @@ -638,7 +624,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_FOCUS_AUTO, - .name = "Focus, Auto", .entity = UVC_GUID_UVC_CAMERA, .selector = UVC_CT_FOCUS_AUTO_CONTROL, .size = 1, @@ -649,7 +634,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_IRIS_ABSOLUTE, - .name = "Iris, Absolute", .entity = UVC_GUID_UVC_CAMERA, .selector = UVC_CT_IRIS_ABSOLUTE_CONTROL, .size = 16, @@ -659,7 +643,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_IRIS_RELATIVE, - .name = "Iris, Relative", .entity = UVC_GUID_UVC_CAMERA, .selector = UVC_CT_IRIS_RELATIVE_CONTROL, .size = 8, @@ -669,7 +652,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_ZOOM_ABSOLUTE, - .name = "Zoom, Absolute", .entity = UVC_GUID_UVC_CAMERA, .selector = UVC_CT_ZOOM_ABSOLUTE_CONTROL, .size = 16, @@ -679,7 +661,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_ZOOM_CONTINUOUS, - .name = "Zoom, Continuous", .entity = UVC_GUID_UVC_CAMERA, .selector = UVC_CT_ZOOM_RELATIVE_CONTROL, .size = 0, @@ -691,7 +672,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_PAN_ABSOLUTE, - .name = "Pan (Absolute)", .entity = UVC_GUID_UVC_CAMERA, .selector = UVC_CT_PANTILT_ABSOLUTE_CONTROL, .size = 32, @@ -701,7 +681,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_TILT_ABSOLUTE, - .name = "Tilt (Absolute)", .entity = UVC_GUID_UVC_CAMERA, .selector = UVC_CT_PANTILT_ABSOLUTE_CONTROL, .size = 32, @@ -711,7 +690,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_PAN_SPEED, - .name = "Pan (Speed)", .entity = UVC_GUID_UVC_CAMERA, .selector = UVC_CT_PANTILT_RELATIVE_CONTROL, .size = 16, @@ -723,7 +701,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_TILT_SPEED, - .name = "Tilt (Speed)", .entity = UVC_GUID_UVC_CAMERA, .selector = UVC_CT_PANTILT_RELATIVE_CONTROL, .size = 16, @@ -735,7 +712,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_PRIVACY, - .name = "Privacy", .entity = UVC_GUID_UVC_CAMERA, .selector = UVC_CT_PRIVACY_CONTROL, .size = 1, @@ -745,7 +721,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, { .id = V4L2_CID_PRIVACY, - .name = "Privacy", .entity = UVC_GUID_EXT_GPIO_CONTROLLER, .selector = UVC_CT_PRIVACY_CONTROL, .size = 1, @@ -1024,6 +999,85 @@ static int __uvc_ctrl_get(struct uvc_video_chain *chain, return 0; } +static int __uvc_query_v4l2_class(struct uvc_video_chain *chain, u32 req_id, + u32 found_id) +{ + bool find_next = req_id & V4L2_CTRL_FLAG_NEXT_CTRL; + unsigned int i; + + req_id &= V4L2_CTRL_ID_MASK; + + for (i = 0; i < ARRAY_SIZE(uvc_control_classes); i++) { + if (!(chain->ctrl_class_bitmap & BIT(i))) + continue; + if (!find_next) { + if (uvc_control_classes[i] == req_id) + return i; + continue; + } + if (uvc_control_classes[i] > req_id && + uvc_control_classes[i] < found_id) + return i; + } + + return -ENODEV; +} + +static int uvc_query_v4l2_class(struct uvc_video_chain *chain, u32 req_id, + u32 found_id, struct v4l2_queryctrl *v4l2_ctrl) +{ + int idx; + + idx = __uvc_query_v4l2_class(chain, req_id, found_id); + if (idx < 0) + return -ENODEV; + + memset(v4l2_ctrl, 0, sizeof(*v4l2_ctrl)); + v4l2_ctrl->id = uvc_control_classes[idx]; + strscpy(v4l2_ctrl->name, v4l2_ctrl_get_name(v4l2_ctrl->id), + sizeof(v4l2_ctrl->name)); + v4l2_ctrl->type = V4L2_CTRL_TYPE_CTRL_CLASS; + v4l2_ctrl->flags = V4L2_CTRL_FLAG_WRITE_ONLY + | V4L2_CTRL_FLAG_READ_ONLY; + return 0; +} + +int uvc_ctrl_is_accessible(struct uvc_video_chain *chain, u32 v4l2_id, + bool read) +{ + struct uvc_control_mapping *mapping; + struct uvc_control *ctrl; + + if (__uvc_query_v4l2_class(chain, v4l2_id, 0) >= 0) + return -EACCES; + + ctrl = uvc_find_control(chain, v4l2_id, &mapping); + if (!ctrl) + return -EINVAL; + + if (!(ctrl->info.flags & UVC_CTRL_FLAG_GET_CUR) && read) + return -EACCES; + + if (!(ctrl->info.flags & UVC_CTRL_FLAG_SET_CUR) && !read) + return -EACCES; + + return 0; +} + +static const char *uvc_map_get_name(const struct uvc_control_mapping *map) +{ + const char *name; + + if (map->name) + return map->name; + + name = v4l2_ctrl_get_name(map->id); + if (name) + return name; + + return "Unknown Control"; +} + static int __uvc_query_v4l2_ctrl(struct uvc_video_chain *chain, struct uvc_control *ctrl, struct uvc_control_mapping *mapping, @@ -1037,7 +1091,8 @@ static int __uvc_query_v4l2_ctrl(struct uvc_video_chain *chain, memset(v4l2_ctrl, 0, sizeof(*v4l2_ctrl)); v4l2_ctrl->id = mapping->id; v4l2_ctrl->type = mapping->v4l2_type; - strscpy(v4l2_ctrl->name, mapping->name, sizeof(v4l2_ctrl->name)); + strscpy(v4l2_ctrl->name, uvc_map_get_name(mapping), + sizeof(v4l2_ctrl->name)); v4l2_ctrl->flags = 0; if (!(ctrl->info.flags & UVC_CTRL_FLAG_GET_CUR)) @@ -1127,12 +1182,31 @@ int uvc_query_v4l2_ctrl(struct uvc_video_chain *chain, if (ret < 0) return -ERESTARTSYS; + /* Check if the ctrl is a know class */ + if (!(v4l2_ctrl->id & V4L2_CTRL_FLAG_NEXT_CTRL)) { + ret = uvc_query_v4l2_class(chain, v4l2_ctrl->id, 0, v4l2_ctrl); + if (!ret) + goto done; + } + ctrl = uvc_find_control(chain, v4l2_ctrl->id, &mapping); if (ctrl == NULL) { ret = -EINVAL; goto done; } + /* + * If we're enumerating control with V4L2_CTRL_FLAG_NEXT_CTRL, check if + * a class should be inserted between the previous control and the one + * we have just found. + */ + if (v4l2_ctrl->id & V4L2_CTRL_FLAG_NEXT_CTRL) { + ret = uvc_query_v4l2_class(chain, v4l2_ctrl->id, mapping->id, + v4l2_ctrl); + if (!ret) + goto done; + } + ret = __uvc_query_v4l2_ctrl(chain, ctrl, mapping, v4l2_ctrl); done: mutex_unlock(&chain->ctrl_mutex); @@ -1426,6 +1500,11 @@ static int uvc_ctrl_add_event(struct v4l2_subscribed_event *sev, unsigned elems) if (ret < 0) return -ERESTARTSYS; + if (__uvc_query_v4l2_class(handle->chain, sev->id, 0) >= 0) { + ret = 0; + goto done; + } + ctrl = uvc_find_control(handle->chain, sev->id, &mapping); if (ctrl == NULL) { ret = -EINVAL; @@ -1459,7 +1538,10 @@ static void uvc_ctrl_del_event(struct v4l2_subscribed_event *sev) struct uvc_fh *handle = container_of(sev->fh, struct uvc_fh, vfh); mutex_lock(&handle->chain->ctrl_mutex); + if (__uvc_query_v4l2_class(handle->chain, sev->id, 0) >= 0) + goto done; list_del(&sev->node); +done: mutex_unlock(&handle->chain->ctrl_mutex); } @@ -1500,7 +1582,7 @@ int uvc_ctrl_begin(struct uvc_video_chain *chain) } static int uvc_ctrl_commit_entity(struct uvc_device *dev, - struct uvc_entity *entity, int rollback) + struct uvc_entity *entity, int rollback, struct uvc_control **err_ctrl) { struct uvc_control *ctrl; unsigned int i; @@ -1542,31 +1624,59 @@ static int uvc_ctrl_commit_entity(struct uvc_device *dev, ctrl->dirty = 0; - if (ret < 0) + if (ret < 0) { + if (err_ctrl) + *err_ctrl = ctrl; return ret; + } } return 0; } +static int uvc_ctrl_find_ctrl_idx(struct uvc_entity *entity, + struct v4l2_ext_controls *ctrls, + struct uvc_control *uvc_control) +{ + struct uvc_control_mapping *mapping; + struct uvc_control *ctrl_found; + unsigned int i; + + if (!entity) + return ctrls->count; + + for (i = 0; i < ctrls->count; i++) { + __uvc_find_control(entity, ctrls->controls[i].id, &mapping, + &ctrl_found, 0); + if (uvc_control == ctrl_found) + return i; + } + + return ctrls->count; +} + int __uvc_ctrl_commit(struct uvc_fh *handle, int rollback, - const struct v4l2_ext_control *xctrls, - unsigned int xctrls_count) + struct v4l2_ext_controls *ctrls) { struct uvc_video_chain *chain = handle->chain; + struct uvc_control *err_ctrl; struct uvc_entity *entity; int ret = 0; /* Find the control. */ list_for_each_entry(entity, &chain->entities, chain) { - ret = uvc_ctrl_commit_entity(chain->dev, entity, rollback); + ret = uvc_ctrl_commit_entity(chain->dev, entity, rollback, + &err_ctrl); if (ret < 0) goto done; } if (!rollback) - uvc_ctrl_send_events(handle, xctrls, xctrls_count); + uvc_ctrl_send_events(handle, ctrls->controls, ctrls->count); done: + if (ret < 0 && ctrls) + ctrls->error_idx = uvc_ctrl_find_ctrl_idx(entity, ctrls, + err_ctrl); mutex_unlock(&chain->ctrl_mutex); return ret; } @@ -1577,6 +1687,9 @@ int uvc_ctrl_get(struct uvc_video_chain *chain, struct uvc_control *ctrl; struct uvc_control_mapping *mapping; + if (__uvc_query_v4l2_class(chain, xctrl->id, 0) >= 0) + return -EACCES; + ctrl = uvc_find_control(chain, xctrl->id, &mapping); if (ctrl == NULL) return -EINVAL; @@ -1596,6 +1709,9 @@ int uvc_ctrl_set(struct uvc_fh *handle, s32 max; int ret; + if (__uvc_query_v4l2_class(chain, xctrl->id, 0) >= 0) + return -EACCES; + ctrl = uvc_find_control(chain, xctrl->id, &mapping); if (ctrl == NULL) return -EINVAL; @@ -2011,14 +2127,14 @@ int uvc_ctrl_restore_values(struct uvc_device *dev) if (!ctrl->initialized || !ctrl->modified || (ctrl->info.flags & UVC_CTRL_FLAG_RESTORE) == 0) continue; - dev_info(&dev->udev->dev, - "restoring control %pUl/%u/%u\n", - ctrl->info.entity, ctrl->info.index, - ctrl->info.selector); + dev_dbg(&dev->udev->dev, + "restoring control %pUl/%u/%u\n", + ctrl->info.entity, ctrl->info.index, + ctrl->info.selector); ctrl->dirty = 1; } - ret = uvc_ctrl_commit_entity(dev, entity, 0); + ret = uvc_ctrl_commit_entity(dev, entity, 0, NULL); if (ret < 0) return ret; } @@ -2057,11 +2173,12 @@ static int uvc_ctrl_add_info(struct uvc_device *dev, struct uvc_control *ctrl, /* * Add a control mapping to a given control. */ -static int __uvc_ctrl_add_mapping(struct uvc_device *dev, +static int __uvc_ctrl_add_mapping(struct uvc_video_chain *chain, struct uvc_control *ctrl, const struct uvc_control_mapping *mapping) { struct uvc_control_mapping *map; unsigned int size; + unsigned int i; /* Most mappings come from static kernel data and need to be duplicated. * Mappings that come from userspace will be unnecessarily duplicated, @@ -2085,9 +2202,18 @@ static int __uvc_ctrl_add_mapping(struct uvc_device *dev, if (map->set == NULL) map->set = uvc_set_le_value; + for (i = 0; i < ARRAY_SIZE(uvc_control_classes); i++) { + if (V4L2_CTRL_ID2WHICH(uvc_control_classes[i]) == + V4L2_CTRL_ID2WHICH(map->id)) { + chain->ctrl_class_bitmap |= BIT(i); + break; + } + } + list_add_tail(&map->list, &ctrl->info.mappings); - uvc_dbg(dev, CONTROL, "Adding mapping '%s' to control %pUl/%u\n", - map->name, ctrl->info.entity, ctrl->info.selector); + uvc_dbg(chain->dev, CONTROL, "Adding mapping '%s' to control %pUl/%u\n", + uvc_map_get_name(map), ctrl->info.entity, + ctrl->info.selector); return 0; } @@ -2105,7 +2231,7 @@ int uvc_ctrl_add_mapping(struct uvc_video_chain *chain, if (mapping->id & ~V4L2_CTRL_ID_MASK) { uvc_dbg(dev, CONTROL, "Can't add mapping '%s', control id 0x%08x is invalid\n", - mapping->name, mapping->id); + uvc_map_get_name(mapping), mapping->id); return -EINVAL; } @@ -2152,7 +2278,7 @@ int uvc_ctrl_add_mapping(struct uvc_video_chain *chain, if (mapping->id == map->id) { uvc_dbg(dev, CONTROL, "Can't add mapping '%s', control id 0x%08x already exists\n", - mapping->name, mapping->id); + uvc_map_get_name(mapping), mapping->id); ret = -EEXIST; goto done; } @@ -2163,12 +2289,12 @@ int uvc_ctrl_add_mapping(struct uvc_video_chain *chain, atomic_dec(&dev->nmappings); uvc_dbg(dev, CONTROL, "Can't add mapping '%s', maximum mappings count (%u) exceeded\n", - mapping->name, UVC_MAX_CONTROL_MAPPINGS); + uvc_map_get_name(mapping), UVC_MAX_CONTROL_MAPPINGS); ret = -ENOMEM; goto done; } - ret = __uvc_ctrl_add_mapping(dev, ctrl, mapping); + ret = __uvc_ctrl_add_mapping(chain, ctrl, mapping); if (ret < 0) atomic_dec(&dev->nmappings); @@ -2244,7 +2370,8 @@ static void uvc_ctrl_prune_entity(struct uvc_device *dev, * Add control information and hardcoded stock control mappings to the given * device. */ -static void uvc_ctrl_init_ctrl(struct uvc_device *dev, struct uvc_control *ctrl) +static void uvc_ctrl_init_ctrl(struct uvc_video_chain *chain, + struct uvc_control *ctrl) { const struct uvc_control_info *info = uvc_ctrls; const struct uvc_control_info *iend = info + ARRAY_SIZE(uvc_ctrls); @@ -2263,14 +2390,14 @@ static void uvc_ctrl_init_ctrl(struct uvc_device *dev, struct uvc_control *ctrl) for (; info < iend; ++info) { if (uvc_entity_match_guid(ctrl->entity, info->entity) && ctrl->index == info->index) { - uvc_ctrl_add_info(dev, ctrl, info); + uvc_ctrl_add_info(chain->dev, ctrl, info); /* * Retrieve control flags from the device. Ignore errors * and work with default flag values from the uvc_ctrl * array when the device doesn't properly implement * GET_INFO on standard controls. */ - uvc_ctrl_get_flags(dev, ctrl, &ctrl->info); + uvc_ctrl_get_flags(chain->dev, ctrl, &ctrl->info); break; } } @@ -2281,22 +2408,20 @@ static void uvc_ctrl_init_ctrl(struct uvc_device *dev, struct uvc_control *ctrl) for (; mapping < mend; ++mapping) { if (uvc_entity_match_guid(ctrl->entity, mapping->entity) && ctrl->info.selector == mapping->selector) - __uvc_ctrl_add_mapping(dev, ctrl, mapping); + __uvc_ctrl_add_mapping(chain, ctrl, mapping); } } /* * Initialize device controls. */ -int uvc_ctrl_init_device(struct uvc_device *dev) +static int uvc_ctrl_init_chain(struct uvc_video_chain *chain) { struct uvc_entity *entity; unsigned int i; - INIT_WORK(&dev->async_ctrl.work, uvc_ctrl_status_event_work); - /* Walk the entities list and instantiate controls */ - list_for_each_entry(entity, &dev->entities, list) { + list_for_each_entry(entity, &chain->entities, chain) { struct uvc_control *ctrl; unsigned int bControlSize = 0, ncontrols; u8 *bmControls = NULL; @@ -2316,7 +2441,7 @@ int uvc_ctrl_init_device(struct uvc_device *dev) } /* Remove bogus/blacklisted controls */ - uvc_ctrl_prune_entity(dev, entity); + uvc_ctrl_prune_entity(chain->dev, entity); /* Count supported controls and allocate the controls array */ ncontrols = memweight(bmControls, bControlSize); @@ -2338,7 +2463,7 @@ int uvc_ctrl_init_device(struct uvc_device *dev) ctrl->entity = entity; ctrl->index = i; - uvc_ctrl_init_ctrl(dev, ctrl); + uvc_ctrl_init_ctrl(chain, ctrl); ctrl++; } } @@ -2346,6 +2471,22 @@ int uvc_ctrl_init_device(struct uvc_device *dev) return 0; } +int uvc_ctrl_init_device(struct uvc_device *dev) +{ + struct uvc_video_chain *chain; + int ret; + + INIT_WORK(&dev->async_ctrl.work, uvc_ctrl_status_event_work); + + list_for_each_entry(chain, &dev->chains, list) { + ret = uvc_ctrl_init_chain(chain); + if (ret) + return ret; + } + + return 0; +} + /* * Cleanup device controls. */ @@ -2357,6 +2498,7 @@ static void uvc_ctrl_cleanup_mappings(struct uvc_device *dev, list_for_each_entry_safe(mapping, nm, &ctrl->info.mappings, list) { list_del(&mapping->list); kfree(mapping->menu_info); + kfree(mapping->name); kfree(mapping); } } diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 9a791d8ef200..7c007426e082 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -16,7 +16,6 @@ #include <linux/videodev2.h> #include <linux/vmalloc.h> #include <linux/wait.h> -#include <linux/version.h> #include <asm/unaligned.h> #include <media/v4l2-common.h> @@ -2194,6 +2193,7 @@ int uvc_register_video_device(struct uvc_device *dev, const struct v4l2_file_operations *fops, const struct v4l2_ioctl_ops *ioctl_ops) { + const char *name; int ret; /* Initialize the video buffers queue. */ @@ -2222,16 +2222,20 @@ int uvc_register_video_device(struct uvc_device *dev, case V4L2_BUF_TYPE_VIDEO_CAPTURE: default: vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; + name = "Video Capture"; break; case V4L2_BUF_TYPE_VIDEO_OUTPUT: vdev->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING; + name = "Video Output"; break; case V4L2_BUF_TYPE_META_CAPTURE: vdev->device_caps = V4L2_CAP_META_CAPTURE | V4L2_CAP_STREAMING; + name = "Metadata"; break; } - strscpy(vdev->name, dev->name, sizeof(vdev->name)); + snprintf(vdev->name, sizeof(vdev->name), "%s %u", name, + stream->header.bTerminalLink); /* * Set the driver data before calling video_register_device, otherwise @@ -2455,14 +2459,14 @@ static int uvc_probe(struct usb_interface *intf, if (v4l2_device_register(&intf->dev, &dev->vdev) < 0) goto error; - /* Initialize controls. */ - if (uvc_ctrl_init_device(dev) < 0) - goto error; - /* Scan the device for video chains. */ if (uvc_scan_device(dev) < 0) goto error; + /* Initialize controls. */ + if (uvc_ctrl_init_device(dev) < 0) + goto error; + /* Register video device nodes. */ if (uvc_register_chains(dev) < 0) goto error; diff --git a/drivers/media/usb/uvc/uvc_metadata.c b/drivers/media/usb/uvc/uvc_metadata.c index b6279ad7ac84..82de7781f5b6 100644 --- a/drivers/media/usb/uvc/uvc_metadata.c +++ b/drivers/media/usb/uvc/uvc_metadata.c @@ -30,7 +30,7 @@ static int uvc_meta_v4l2_querycap(struct file *file, void *fh, struct uvc_video_chain *chain = stream->chain; strscpy(cap->driver, "uvcvideo", sizeof(cap->driver)); - strscpy(cap->card, vfh->vdev->name, sizeof(cap->card)); + strscpy(cap->card, stream->dev->name, sizeof(cap->card)); usb_make_path(stream->dev->udev, cap->bus_info, sizeof(cap->bus_info)); cap->capabilities = V4L2_CAP_DEVICE_CAPS | V4L2_CAP_STREAMING | chain->caps; diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index 6acb8013de08..f4e4aff8ddf7 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -40,7 +40,13 @@ static int uvc_ioctl_ctrl_map(struct uvc_video_chain *chain, return -ENOMEM; map->id = xmap->id; - memcpy(map->name, xmap->name, sizeof(map->name)); + /* Non standard control id. */ + if (v4l2_ctrl_get_name(map->id) == NULL) { + map->name = kmemdup(xmap->name, sizeof(xmap->name), + GFP_KERNEL); + if (!map->name) + return -ENOMEM; + } memcpy(map->entity, xmap->entity, sizeof(map->entity)); map->selector = xmap->selector; map->size = xmap->size; @@ -472,10 +478,13 @@ static int uvc_v4l2_set_streamparm(struct uvc_streaming *stream, uvc_simplify_fraction(&timeperframe.numerator, &timeperframe.denominator, 8, 333); - if (parm->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + if (parm->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { parm->parm.capture.timeperframe = timeperframe; - else + parm->parm.capture.capability = V4L2_CAP_TIMEPERFRAME; + } else { parm->parm.output.timeperframe = timeperframe; + parm->parm.output.capability = V4L2_CAP_TIMEPERFRAME; + } return 0; } @@ -614,13 +623,12 @@ static int uvc_v4l2_release(struct file *file) static int uvc_ioctl_querycap(struct file *file, void *fh, struct v4l2_capability *cap) { - struct video_device *vdev = video_devdata(file); struct uvc_fh *handle = file->private_data; struct uvc_video_chain *chain = handle->chain; struct uvc_streaming *stream = handle->stream; strscpy(cap->driver, "uvcvideo", sizeof(cap->driver)); - strscpy(cap->card, vdev->name, sizeof(cap->card)); + strscpy(cap->card, handle->stream->dev->name, sizeof(cap->card)); usb_make_path(stream->dev->udev, cap->bus_info, sizeof(cap->bus_info)); cap->capabilities = V4L2_CAP_DEVICE_CAPS | V4L2_CAP_STREAMING | chain->caps; @@ -995,58 +1003,24 @@ static int uvc_ioctl_query_ext_ctrl(struct file *file, void *fh, return 0; } -static int uvc_ioctl_g_ctrl(struct file *file, void *fh, - struct v4l2_control *ctrl) +static int uvc_ctrl_check_access(struct uvc_video_chain *chain, + struct v4l2_ext_controls *ctrls, + unsigned long ioctl) { - struct uvc_fh *handle = fh; - struct uvc_video_chain *chain = handle->chain; - struct v4l2_ext_control xctrl; - int ret; - - memset(&xctrl, 0, sizeof(xctrl)); - xctrl.id = ctrl->id; - - ret = uvc_ctrl_begin(chain); - if (ret < 0) - return ret; - - ret = uvc_ctrl_get(chain, &xctrl); - uvc_ctrl_rollback(handle); - if (ret < 0) - return ret; - - ctrl->value = xctrl.value; - return 0; -} - -static int uvc_ioctl_s_ctrl(struct file *file, void *fh, - struct v4l2_control *ctrl) -{ - struct uvc_fh *handle = fh; - struct uvc_video_chain *chain = handle->chain; - struct v4l2_ext_control xctrl; - int ret; - - memset(&xctrl, 0, sizeof(xctrl)); - xctrl.id = ctrl->id; - xctrl.value = ctrl->value; - - ret = uvc_ctrl_begin(chain); - if (ret < 0) - return ret; + struct v4l2_ext_control *ctrl = ctrls->controls; + unsigned int i; + int ret = 0; - ret = uvc_ctrl_set(handle, &xctrl); - if (ret < 0) { - uvc_ctrl_rollback(handle); - return ret; + for (i = 0; i < ctrls->count; ++ctrl, ++i) { + ret = uvc_ctrl_is_accessible(chain, ctrl->id, + ioctl == VIDIOC_G_EXT_CTRLS); + if (ret) + break; } - ret = uvc_ctrl_commit(handle, &xctrl, 1); - if (ret < 0) - return ret; + ctrls->error_idx = ioctl == VIDIOC_TRY_EXT_CTRLS ? i : ctrls->count; - ctrl->value = xctrl.value; - return 0; + return ret; } static int uvc_ioctl_g_ext_ctrls(struct file *file, void *fh, @@ -1058,6 +1032,10 @@ static int uvc_ioctl_g_ext_ctrls(struct file *file, void *fh, unsigned int i; int ret; + ret = uvc_ctrl_check_access(chain, ctrls, VIDIOC_G_EXT_CTRLS); + if (ret < 0) + return ret; + if (ctrls->which == V4L2_CTRL_WHICH_DEF_VAL) { for (i = 0; i < ctrls->count; ++ctrl, ++i) { struct v4l2_queryctrl qc = { .id = ctrl->id }; @@ -1094,16 +1072,16 @@ static int uvc_ioctl_g_ext_ctrls(struct file *file, void *fh, static int uvc_ioctl_s_try_ext_ctrls(struct uvc_fh *handle, struct v4l2_ext_controls *ctrls, - bool commit) + unsigned long ioctl) { struct v4l2_ext_control *ctrl = ctrls->controls; struct uvc_video_chain *chain = handle->chain; unsigned int i; int ret; - /* Default value cannot be changed */ - if (ctrls->which == V4L2_CTRL_WHICH_DEF_VAL) - return -EINVAL; + ret = uvc_ctrl_check_access(chain, ctrls, ioctl); + if (ret < 0) + return ret; ret = uvc_ctrl_begin(chain); if (ret < 0) @@ -1113,15 +1091,16 @@ static int uvc_ioctl_s_try_ext_ctrls(struct uvc_fh *handle, ret = uvc_ctrl_set(handle, ctrl); if (ret < 0) { uvc_ctrl_rollback(handle); - ctrls->error_idx = commit ? ctrls->count : i; + ctrls->error_idx = ioctl == VIDIOC_S_EXT_CTRLS ? + ctrls->count : i; return ret; } } ctrls->error_idx = 0; - if (commit) - return uvc_ctrl_commit(handle, ctrls->controls, ctrls->count); + if (ioctl == VIDIOC_S_EXT_CTRLS) + return uvc_ctrl_commit(handle, ctrls); else return uvc_ctrl_rollback(handle); } @@ -1131,7 +1110,7 @@ static int uvc_ioctl_s_ext_ctrls(struct file *file, void *fh, { struct uvc_fh *handle = fh; - return uvc_ioctl_s_try_ext_ctrls(handle, ctrls, true); + return uvc_ioctl_s_try_ext_ctrls(handle, ctrls, VIDIOC_S_EXT_CTRLS); } static int uvc_ioctl_try_ext_ctrls(struct file *file, void *fh, @@ -1139,7 +1118,7 @@ static int uvc_ioctl_try_ext_ctrls(struct file *file, void *fh, { struct uvc_fh *handle = fh; - return uvc_ioctl_s_try_ext_ctrls(handle, ctrls, false); + return uvc_ioctl_s_try_ext_ctrls(handle, ctrls, VIDIOC_TRY_EXT_CTRLS); } static int uvc_ioctl_querymenu(struct file *file, void *fh, @@ -1538,8 +1517,6 @@ const struct v4l2_ioctl_ops uvc_ioctl_ops = { .vidioc_s_input = uvc_ioctl_s_input, .vidioc_queryctrl = uvc_ioctl_queryctrl, .vidioc_query_ext_ctrl = uvc_ioctl_query_ext_ctrl, - .vidioc_g_ctrl = uvc_ioctl_g_ctrl, - .vidioc_s_ctrl = uvc_ioctl_s_ctrl, .vidioc_g_ext_ctrls = uvc_ioctl_g_ext_ctrls, .vidioc_s_ext_ctrls = uvc_ioctl_s_ext_ctrls, .vidioc_try_ext_ctrls = uvc_ioctl_try_ext_ctrls, diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index e16464606b14..9f37eaf28ce7 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -115,6 +115,11 @@ int uvc_query_ctrl(struct uvc_device *dev, u8 query, u8 unit, case 5: /* Invalid unit */ case 6: /* Invalid control */ case 7: /* Invalid Request */ + /* + * The firmware has not properly implemented + * the control or there has been a HW error. + */ + return -EIO; case 8: /* Invalid value within range */ return -EINVAL; default: /* reserved or unknown */ diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index cce5e38133cd..2e5366143b81 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -241,7 +241,7 @@ struct uvc_control_mapping { struct list_head ev_subs; u32 id; - u8 name[32]; + char *name; u8 entity[16]; u8 selector; @@ -476,6 +476,7 @@ struct uvc_video_chain { struct v4l2_prio_state prio; /* V4L2 priority state */ u32 caps; /* V4L2 chain-wide caps */ + u8 ctrl_class_bitmap; /* Bitmap of valid classes */ }; struct uvc_stats_frame { @@ -523,7 +524,7 @@ struct uvc_stats_stream { unsigned int max_sof; /* Maximum STC.SOF value */ }; -#define UVC_METADATA_BUF_SIZE 1024 +#define UVC_METADATA_BUF_SIZE 10240 /** * struct uvc_copy_op: Context structure to schedule asynchronous memcpy @@ -885,21 +886,21 @@ void uvc_ctrl_status_event(struct uvc_video_chain *chain, int uvc_ctrl_begin(struct uvc_video_chain *chain); int __uvc_ctrl_commit(struct uvc_fh *handle, int rollback, - const struct v4l2_ext_control *xctrls, - unsigned int xctrls_count); + struct v4l2_ext_controls *ctrls); static inline int uvc_ctrl_commit(struct uvc_fh *handle, - const struct v4l2_ext_control *xctrls, - unsigned int xctrls_count) + struct v4l2_ext_controls *ctrls) { - return __uvc_ctrl_commit(handle, 0, xctrls, xctrls_count); + return __uvc_ctrl_commit(handle, 0, ctrls); } static inline int uvc_ctrl_rollback(struct uvc_fh *handle) { - return __uvc_ctrl_commit(handle, 1, NULL, 0); + return __uvc_ctrl_commit(handle, 1, NULL); } int uvc_ctrl_get(struct uvc_video_chain *chain, struct v4l2_ext_control *xctrl); int uvc_ctrl_set(struct uvc_fh *handle, struct v4l2_ext_control *xctrl); +int uvc_ctrl_is_accessible(struct uvc_video_chain *chain, u32 v4l2_id, + bool read); int uvc_xu_ctrl_query(struct uvc_video_chain *chain, struct uvc_xu_control_query *xqry); diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c index cd9e78c63791..0404267f1ae4 100644 --- a/drivers/media/v4l2-core/v4l2-async.c +++ b/drivers/media/v4l2-core/v4l2-async.c @@ -24,9 +24,9 @@ #include <media/v4l2-fwnode.h> #include <media/v4l2-subdev.h> -static int v4l2_async_notifier_call_bound(struct v4l2_async_notifier *n, - struct v4l2_subdev *subdev, - struct v4l2_async_subdev *asd) +static int v4l2_async_nf_call_bound(struct v4l2_async_notifier *n, + struct v4l2_subdev *subdev, + struct v4l2_async_subdev *asd) { if (!n->ops || !n->ops->bound) return 0; @@ -34,9 +34,9 @@ static int v4l2_async_notifier_call_bound(struct v4l2_async_notifier *n, return n->ops->bound(n, subdev, asd); } -static void v4l2_async_notifier_call_unbind(struct v4l2_async_notifier *n, - struct v4l2_subdev *subdev, - struct v4l2_async_subdev *asd) +static void v4l2_async_nf_call_unbind(struct v4l2_async_notifier *n, + struct v4l2_subdev *subdev, + struct v4l2_async_subdev *asd) { if (!n->ops || !n->ops->unbind) return; @@ -44,7 +44,7 @@ static void v4l2_async_notifier_call_unbind(struct v4l2_async_notifier *n, n->ops->unbind(n, subdev, asd); } -static int v4l2_async_notifier_call_complete(struct v4l2_async_notifier *n) +static int v4l2_async_nf_call_complete(struct v4l2_async_notifier *n) { if (!n->ops || !n->ops->complete) return 0; @@ -215,7 +215,7 @@ v4l2_async_find_subdev_notifier(struct v4l2_subdev *sd) /* Get v4l2_device related to the notifier if one can be found. */ static struct v4l2_device * -v4l2_async_notifier_find_v4l2_dev(struct v4l2_async_notifier *notifier) +v4l2_async_nf_find_v4l2_dev(struct v4l2_async_notifier *notifier) { while (notifier->parent) notifier = notifier->parent; @@ -227,7 +227,7 @@ v4l2_async_notifier_find_v4l2_dev(struct v4l2_async_notifier *notifier) * Return true if all child sub-device notifiers are complete, false otherwise. */ static bool -v4l2_async_notifier_can_complete(struct v4l2_async_notifier *notifier) +v4l2_async_nf_can_complete(struct v4l2_async_notifier *notifier) { struct v4l2_subdev *sd; @@ -239,7 +239,7 @@ v4l2_async_notifier_can_complete(struct v4l2_async_notifier *notifier) v4l2_async_find_subdev_notifier(sd); if (subdev_notifier && - !v4l2_async_notifier_can_complete(subdev_notifier)) + !v4l2_async_nf_can_complete(subdev_notifier)) return false; } @@ -251,7 +251,7 @@ v4l2_async_notifier_can_complete(struct v4l2_async_notifier *notifier) * sub-devices have been bound; v4l2_device is also available then. */ static int -v4l2_async_notifier_try_complete(struct v4l2_async_notifier *notifier) +v4l2_async_nf_try_complete(struct v4l2_async_notifier *notifier) { /* Quick check whether there are still more sub-devices here. */ if (!list_empty(¬ifier->waiting)) @@ -266,14 +266,14 @@ v4l2_async_notifier_try_complete(struct v4l2_async_notifier *notifier) return 0; /* Is everything ready? */ - if (!v4l2_async_notifier_can_complete(notifier)) + if (!v4l2_async_nf_can_complete(notifier)) return 0; - return v4l2_async_notifier_call_complete(notifier); + return v4l2_async_nf_call_complete(notifier); } static int -v4l2_async_notifier_try_all_subdevs(struct v4l2_async_notifier *notifier); +v4l2_async_nf_try_all_subdevs(struct v4l2_async_notifier *notifier); static int v4l2_async_match_notify(struct v4l2_async_notifier *notifier, struct v4l2_device *v4l2_dev, @@ -287,7 +287,7 @@ static int v4l2_async_match_notify(struct v4l2_async_notifier *notifier, if (ret < 0) return ret; - ret = v4l2_async_notifier_call_bound(notifier, sd, asd); + ret = v4l2_async_nf_call_bound(notifier, sd, asd); if (ret < 0) { v4l2_device_unregister_subdev(sd); return ret; @@ -315,15 +315,15 @@ static int v4l2_async_match_notify(struct v4l2_async_notifier *notifier, */ subdev_notifier->parent = notifier; - return v4l2_async_notifier_try_all_subdevs(subdev_notifier); + return v4l2_async_nf_try_all_subdevs(subdev_notifier); } /* Test all async sub-devices in a notifier for a match. */ static int -v4l2_async_notifier_try_all_subdevs(struct v4l2_async_notifier *notifier) +v4l2_async_nf_try_all_subdevs(struct v4l2_async_notifier *notifier) { struct v4l2_device *v4l2_dev = - v4l2_async_notifier_find_v4l2_dev(notifier); + v4l2_async_nf_find_v4l2_dev(notifier); struct v4l2_subdev *sd; if (!v4l2_dev) @@ -367,7 +367,7 @@ static void v4l2_async_cleanup(struct v4l2_subdev *sd) /* Unbind all sub-devices in the notifier tree. */ static void -v4l2_async_notifier_unbind_all_subdevs(struct v4l2_async_notifier *notifier) +v4l2_async_nf_unbind_all_subdevs(struct v4l2_async_notifier *notifier) { struct v4l2_subdev *sd, *tmp; @@ -376,9 +376,9 @@ v4l2_async_notifier_unbind_all_subdevs(struct v4l2_async_notifier *notifier) v4l2_async_find_subdev_notifier(sd); if (subdev_notifier) - v4l2_async_notifier_unbind_all_subdevs(subdev_notifier); + v4l2_async_nf_unbind_all_subdevs(subdev_notifier); - v4l2_async_notifier_call_unbind(notifier, sd, sd->asd); + v4l2_async_nf_call_unbind(notifier, sd, sd->asd); v4l2_async_cleanup(sd); list_move(&sd->async_list, &subdev_list); @@ -389,8 +389,8 @@ v4l2_async_notifier_unbind_all_subdevs(struct v4l2_async_notifier *notifier) /* See if an async sub-device can be found in a notifier's lists. */ static bool -__v4l2_async_notifier_has_async_subdev(struct v4l2_async_notifier *notifier, - struct v4l2_async_subdev *asd) +__v4l2_async_nf_has_async_subdev(struct v4l2_async_notifier *notifier, + struct v4l2_async_subdev *asd) { struct v4l2_async_subdev *asd_y; struct v4l2_subdev *sd; @@ -416,9 +416,8 @@ __v4l2_async_notifier_has_async_subdev(struct v4l2_async_notifier *notifier, * If @this_index < 0, search the notifier's entire @asd_list. */ static bool -v4l2_async_notifier_has_async_subdev(struct v4l2_async_notifier *notifier, - struct v4l2_async_subdev *asd, - int this_index) +v4l2_async_nf_has_async_subdev(struct v4l2_async_notifier *notifier, + struct v4l2_async_subdev *asd, int this_index) { struct v4l2_async_subdev *asd_y; int j = 0; @@ -435,15 +434,15 @@ v4l2_async_notifier_has_async_subdev(struct v4l2_async_notifier *notifier, /* Check that an asd does not exist in other notifiers. */ list_for_each_entry(notifier, ¬ifier_list, list) - if (__v4l2_async_notifier_has_async_subdev(notifier, asd)) + if (__v4l2_async_nf_has_async_subdev(notifier, asd)) return true; return false; } -static int v4l2_async_notifier_asd_valid(struct v4l2_async_notifier *notifier, - struct v4l2_async_subdev *asd, - int this_index) +static int v4l2_async_nf_asd_valid(struct v4l2_async_notifier *notifier, + struct v4l2_async_subdev *asd, + int this_index) { struct device *dev = notifier->v4l2_dev ? notifier->v4l2_dev->dev : NULL; @@ -454,8 +453,7 @@ static int v4l2_async_notifier_asd_valid(struct v4l2_async_notifier *notifier, switch (asd->match_type) { case V4L2_ASYNC_MATCH_I2C: case V4L2_ASYNC_MATCH_FWNODE: - if (v4l2_async_notifier_has_async_subdev(notifier, asd, - this_index)) { + if (v4l2_async_nf_has_async_subdev(notifier, asd, this_index)) { dev_dbg(dev, "subdev descriptor already listed in this or other notifiers\n"); return -EEXIST; } @@ -469,13 +467,13 @@ static int v4l2_async_notifier_asd_valid(struct v4l2_async_notifier *notifier, return 0; } -void v4l2_async_notifier_init(struct v4l2_async_notifier *notifier) +void v4l2_async_nf_init(struct v4l2_async_notifier *notifier) { INIT_LIST_HEAD(¬ifier->asd_list); } -EXPORT_SYMBOL(v4l2_async_notifier_init); +EXPORT_SYMBOL(v4l2_async_nf_init); -static int __v4l2_async_notifier_register(struct v4l2_async_notifier *notifier) +static int __v4l2_async_nf_register(struct v4l2_async_notifier *notifier) { struct v4l2_async_subdev *asd; int ret, i = 0; @@ -486,18 +484,18 @@ static int __v4l2_async_notifier_register(struct v4l2_async_notifier *notifier) mutex_lock(&list_lock); list_for_each_entry(asd, ¬ifier->asd_list, asd_list) { - ret = v4l2_async_notifier_asd_valid(notifier, asd, i++); + ret = v4l2_async_nf_asd_valid(notifier, asd, i++); if (ret) goto err_unlock; list_add_tail(&asd->list, ¬ifier->waiting); } - ret = v4l2_async_notifier_try_all_subdevs(notifier); + ret = v4l2_async_nf_try_all_subdevs(notifier); if (ret < 0) goto err_unbind; - ret = v4l2_async_notifier_try_complete(notifier); + ret = v4l2_async_nf_try_complete(notifier); if (ret < 0) goto err_unbind; @@ -512,7 +510,7 @@ err_unbind: /* * On failure, unbind all sub-devices registered through this notifier. */ - v4l2_async_notifier_unbind_all_subdevs(notifier); + v4l2_async_nf_unbind_all_subdevs(notifier); err_unlock: mutex_unlock(&list_lock); @@ -520,8 +518,8 @@ err_unlock: return ret; } -int v4l2_async_notifier_register(struct v4l2_device *v4l2_dev, - struct v4l2_async_notifier *notifier) +int v4l2_async_nf_register(struct v4l2_device *v4l2_dev, + struct v4l2_async_notifier *notifier) { int ret; @@ -530,16 +528,16 @@ int v4l2_async_notifier_register(struct v4l2_device *v4l2_dev, notifier->v4l2_dev = v4l2_dev; - ret = __v4l2_async_notifier_register(notifier); + ret = __v4l2_async_nf_register(notifier); if (ret) notifier->v4l2_dev = NULL; return ret; } -EXPORT_SYMBOL(v4l2_async_notifier_register); +EXPORT_SYMBOL(v4l2_async_nf_register); -int v4l2_async_subdev_notifier_register(struct v4l2_subdev *sd, - struct v4l2_async_notifier *notifier) +int v4l2_async_subdev_nf_register(struct v4l2_subdev *sd, + struct v4l2_async_notifier *notifier) { int ret; @@ -548,21 +546,21 @@ int v4l2_async_subdev_notifier_register(struct v4l2_subdev *sd, notifier->sd = sd; - ret = __v4l2_async_notifier_register(notifier); + ret = __v4l2_async_nf_register(notifier); if (ret) notifier->sd = NULL; return ret; } -EXPORT_SYMBOL(v4l2_async_subdev_notifier_register); +EXPORT_SYMBOL(v4l2_async_subdev_nf_register); static void -__v4l2_async_notifier_unregister(struct v4l2_async_notifier *notifier) +__v4l2_async_nf_unregister(struct v4l2_async_notifier *notifier) { if (!notifier || (!notifier->v4l2_dev && !notifier->sd)) return; - v4l2_async_notifier_unbind_all_subdevs(notifier); + v4l2_async_nf_unbind_all_subdevs(notifier); notifier->sd = NULL; notifier->v4l2_dev = NULL; @@ -570,17 +568,17 @@ __v4l2_async_notifier_unregister(struct v4l2_async_notifier *notifier) list_del(¬ifier->list); } -void v4l2_async_notifier_unregister(struct v4l2_async_notifier *notifier) +void v4l2_async_nf_unregister(struct v4l2_async_notifier *notifier) { mutex_lock(&list_lock); - __v4l2_async_notifier_unregister(notifier); + __v4l2_async_nf_unregister(notifier); mutex_unlock(&list_lock); } -EXPORT_SYMBOL(v4l2_async_notifier_unregister); +EXPORT_SYMBOL(v4l2_async_nf_unregister); -static void __v4l2_async_notifier_cleanup(struct v4l2_async_notifier *notifier) +static void __v4l2_async_nf_cleanup(struct v4l2_async_notifier *notifier) { struct v4l2_async_subdev *asd, *tmp; @@ -601,24 +599,24 @@ static void __v4l2_async_notifier_cleanup(struct v4l2_async_notifier *notifier) } } -void v4l2_async_notifier_cleanup(struct v4l2_async_notifier *notifier) +void v4l2_async_nf_cleanup(struct v4l2_async_notifier *notifier) { mutex_lock(&list_lock); - __v4l2_async_notifier_cleanup(notifier); + __v4l2_async_nf_cleanup(notifier); mutex_unlock(&list_lock); } -EXPORT_SYMBOL_GPL(v4l2_async_notifier_cleanup); +EXPORT_SYMBOL_GPL(v4l2_async_nf_cleanup); -int __v4l2_async_notifier_add_subdev(struct v4l2_async_notifier *notifier, - struct v4l2_async_subdev *asd) +int __v4l2_async_nf_add_subdev(struct v4l2_async_notifier *notifier, + struct v4l2_async_subdev *asd) { int ret; mutex_lock(&list_lock); - ret = v4l2_async_notifier_asd_valid(notifier, asd, -1); + ret = v4l2_async_nf_asd_valid(notifier, asd, -1); if (ret) goto unlock; @@ -628,12 +626,12 @@ unlock: mutex_unlock(&list_lock); return ret; } -EXPORT_SYMBOL_GPL(__v4l2_async_notifier_add_subdev); +EXPORT_SYMBOL_GPL(__v4l2_async_nf_add_subdev); struct v4l2_async_subdev * -__v4l2_async_notifier_add_fwnode_subdev(struct v4l2_async_notifier *notifier, - struct fwnode_handle *fwnode, - unsigned int asd_struct_size) +__v4l2_async_nf_add_fwnode(struct v4l2_async_notifier *notifier, + struct fwnode_handle *fwnode, + unsigned int asd_struct_size) { struct v4l2_async_subdev *asd; int ret; @@ -645,7 +643,7 @@ __v4l2_async_notifier_add_fwnode_subdev(struct v4l2_async_notifier *notifier, asd->match_type = V4L2_ASYNC_MATCH_FWNODE; asd->match.fwnode = fwnode_handle_get(fwnode); - ret = __v4l2_async_notifier_add_subdev(notifier, asd); + ret = __v4l2_async_nf_add_subdev(notifier, asd); if (ret) { fwnode_handle_put(fwnode); kfree(asd); @@ -654,12 +652,12 @@ __v4l2_async_notifier_add_fwnode_subdev(struct v4l2_async_notifier *notifier, return asd; } -EXPORT_SYMBOL_GPL(__v4l2_async_notifier_add_fwnode_subdev); +EXPORT_SYMBOL_GPL(__v4l2_async_nf_add_fwnode); struct v4l2_async_subdev * -__v4l2_async_notifier_add_fwnode_remote_subdev(struct v4l2_async_notifier *notif, - struct fwnode_handle *endpoint, - unsigned int asd_struct_size) +__v4l2_async_nf_add_fwnode_remote(struct v4l2_async_notifier *notif, + struct fwnode_handle *endpoint, + unsigned int asd_struct_size) { struct v4l2_async_subdev *asd; struct fwnode_handle *remote; @@ -668,21 +666,19 @@ __v4l2_async_notifier_add_fwnode_remote_subdev(struct v4l2_async_notifier *notif if (!remote) return ERR_PTR(-ENOTCONN); - asd = __v4l2_async_notifier_add_fwnode_subdev(notif, remote, - asd_struct_size); + asd = __v4l2_async_nf_add_fwnode(notif, remote, asd_struct_size); /* - * Calling __v4l2_async_notifier_add_fwnode_subdev grabs a refcount, + * Calling __v4l2_async_nf_add_fwnode grabs a refcount, * so drop the one we got in fwnode_graph_get_remote_port_parent. */ fwnode_handle_put(remote); return asd; } -EXPORT_SYMBOL_GPL(__v4l2_async_notifier_add_fwnode_remote_subdev); +EXPORT_SYMBOL_GPL(__v4l2_async_nf_add_fwnode_remote); struct v4l2_async_subdev * -__v4l2_async_notifier_add_i2c_subdev(struct v4l2_async_notifier *notifier, - int adapter_id, unsigned short address, - unsigned int asd_struct_size) +__v4l2_async_nf_add_i2c(struct v4l2_async_notifier *notifier, int adapter_id, + unsigned short address, unsigned int asd_struct_size) { struct v4l2_async_subdev *asd; int ret; @@ -695,7 +691,7 @@ __v4l2_async_notifier_add_i2c_subdev(struct v4l2_async_notifier *notifier, asd->match.i2c.adapter_id = adapter_id; asd->match.i2c.address = address; - ret = __v4l2_async_notifier_add_subdev(notifier, asd); + ret = __v4l2_async_nf_add_subdev(notifier, asd); if (ret) { kfree(asd); return ERR_PTR(ret); @@ -703,7 +699,7 @@ __v4l2_async_notifier_add_i2c_subdev(struct v4l2_async_notifier *notifier, return asd; } -EXPORT_SYMBOL_GPL(__v4l2_async_notifier_add_i2c_subdev); +EXPORT_SYMBOL_GPL(__v4l2_async_nf_add_i2c); int v4l2_async_register_subdev(struct v4l2_subdev *sd) { @@ -725,7 +721,7 @@ int v4l2_async_register_subdev(struct v4l2_subdev *sd) list_for_each_entry(notifier, ¬ifier_list, list) { struct v4l2_device *v4l2_dev = - v4l2_async_notifier_find_v4l2_dev(notifier); + v4l2_async_nf_find_v4l2_dev(notifier); struct v4l2_async_subdev *asd; if (!v4l2_dev) @@ -739,7 +735,7 @@ int v4l2_async_register_subdev(struct v4l2_subdev *sd) if (ret) goto err_unbind; - ret = v4l2_async_notifier_try_complete(notifier); + ret = v4l2_async_nf_try_complete(notifier); if (ret) goto err_unbind; @@ -761,10 +757,10 @@ err_unbind: */ subdev_notifier = v4l2_async_find_subdev_notifier(sd); if (subdev_notifier) - v4l2_async_notifier_unbind_all_subdevs(subdev_notifier); + v4l2_async_nf_unbind_all_subdevs(subdev_notifier); if (sd->asd) - v4l2_async_notifier_call_unbind(notifier, sd, sd->asd); + v4l2_async_nf_call_unbind(notifier, sd, sd->asd); v4l2_async_cleanup(sd); mutex_unlock(&list_lock); @@ -780,8 +776,8 @@ void v4l2_async_unregister_subdev(struct v4l2_subdev *sd) mutex_lock(&list_lock); - __v4l2_async_notifier_unregister(sd->subdev_notifier); - __v4l2_async_notifier_cleanup(sd->subdev_notifier); + __v4l2_async_nf_unregister(sd->subdev_notifier); + __v4l2_async_nf_cleanup(sd->subdev_notifier); kfree(sd->subdev_notifier); sd->subdev_notifier = NULL; @@ -790,7 +786,7 @@ void v4l2_async_unregister_subdev(struct v4l2_subdev *sd) list_add(&sd->asd->list, ¬ifier->waiting); - v4l2_async_notifier_call_unbind(notifier, sd, sd->asd); + v4l2_async_nf_call_unbind(notifier, sd, sd->asd); } v4l2_async_cleanup(sd); @@ -825,7 +821,7 @@ static void print_waiting_subdev(struct seq_file *s, } static const char * -v4l2_async_notifier_name(struct v4l2_async_notifier *notifier) +v4l2_async_nf_name(struct v4l2_async_notifier *notifier) { if (notifier->v4l2_dev) return notifier->v4l2_dev->name; @@ -843,7 +839,7 @@ static int pending_subdevs_show(struct seq_file *s, void *data) mutex_lock(&list_lock); list_for_each_entry(notif, ¬ifier_list, list) { - seq_printf(s, "%s:\n", v4l2_async_notifier_name(notif)); + seq_printf(s, "%s:\n", v4l2_async_nf_name(notif)); list_for_each_entry(asd, ¬if->waiting, list) print_waiting_subdev(s, asd); } diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c index 04af03285a20..df34b2a283bc 100644 --- a/drivers/media/v4l2-core/v4l2-common.c +++ b/drivers/media/v4l2-core/v4l2-common.c @@ -275,6 +275,9 @@ const struct v4l2_format_info *v4l2_format_info(u32 format) { .format = V4L2_PIX_FMT_YUV422P, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 1 }, { .format = V4L2_PIX_FMT_GREY, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .hdiv = 1, .vdiv = 1 }, + /* Tiled YUV formats */ + { .format = V4L2_PIX_FMT_NV12_4L4, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .hdiv = 2, .vdiv = 2 }, + /* YUV planar formats, non contiguous variant */ { .format = V4L2_PIX_FMT_YUV420M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 2 }, { .format = V4L2_PIX_FMT_YVU420M, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 3, .comp_planes = 3, .bpp = { 1, 1, 1, 0 }, .hdiv = 2, .vdiv = 2 }, diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c index 47aff3b19742..8176769a89fa 100644 --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c @@ -126,6 +126,9 @@ struct v4l2_format32 { * @memory: buffer memory type * @format: frame format, for which buffers are requested * @capabilities: capabilities of this buffer type. + * @flags: additional buffer management attributes (ignored unless the + * queue has V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS capability and + * configured for MMAP streaming I/O). * @reserved: future extensions */ struct v4l2_create_buffers32 { @@ -134,7 +137,8 @@ struct v4l2_create_buffers32 { __u32 memory; /* enum v4l2_memory */ struct v4l2_format32 format; __u32 capabilities; - __u32 reserved[7]; + __u32 flags; + __u32 reserved[6]; }; static int get_v4l2_format32(struct v4l2_format *p64, @@ -182,6 +186,8 @@ static int get_v4l2_create32(struct v4l2_create_buffers *p64, if (copy_from_user(p64, p32, offsetof(struct v4l2_create_buffers32, format))) return -EFAULT; + if (copy_from_user(&p64->flags, &p32->flags, sizeof(p32->flags))) + return -EFAULT; return get_v4l2_format32(&p64->format, &p32->format); } @@ -227,6 +233,7 @@ static int put_v4l2_create32(struct v4l2_create_buffers *p64, if (copy_to_user(p32, p64, offsetof(struct v4l2_create_buffers32, format)) || put_user(p64->capabilities, &p32->capabilities) || + put_user(p64->flags, &p32->flags) || copy_to_user(p32->reserved, p64->reserved, sizeof(p64->reserved))) return -EFAULT; return put_v4l2_format32(&p64->format, &p32->format); diff --git a/drivers/media/v4l2-core/v4l2-ctrls-core.c b/drivers/media/v4l2-core/v4l2-ctrls-core.c index c4b5082849b6..70adfc1b9c81 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-core.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-core.c @@ -687,6 +687,9 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx, break; + case V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX: + break; + case V4L2_CTRL_TYPE_AREA: area = p; if (!area->width || !area->height) @@ -1240,6 +1243,9 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, case V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS: elem_size = sizeof(struct v4l2_ctrl_hevc_slice_params); break; + case V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX: + elem_size = sizeof(struct v4l2_ctrl_hevc_scaling_matrix); + break; case V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS: elem_size = sizeof(struct v4l2_ctrl_hevc_decode_params); break; diff --git a/drivers/media/v4l2-core/v4l2-ctrls-defs.c b/drivers/media/v4l2-core/v4l2-ctrls-defs.c index 421300e13a41..ebe82b6ba6e6 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-defs.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-defs.c @@ -997,6 +997,7 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_MPEG_VIDEO_HEVC_SPS: return "HEVC Sequence Parameter Set"; case V4L2_CID_MPEG_VIDEO_HEVC_PPS: return "HEVC Picture Parameter Set"; case V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS: return "HEVC Slice Parameters"; + case V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX: return "HEVC Scaling Matrix"; case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS: return "HEVC Decode Parameters"; case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE: return "HEVC Decode Mode"; case V4L2_CID_MPEG_VIDEO_HEVC_START_CODE: return "HEVC Start Code"; @@ -1107,6 +1108,7 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_TEST_PATTERN_GREENR: return "Green (Red) Pixel Value"; case V4L2_CID_TEST_PATTERN_BLUE: return "Blue Pixel Value"; case V4L2_CID_TEST_PATTERN_GREENB: return "Green (Blue) Pixel Value"; + case V4L2_CID_NOTIFY_GAINS: return "Notify Gains"; /* Image processing controls */ /* Keep the order of the 'case's the same as in v4l2-controls.h! */ @@ -1490,6 +1492,9 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS: *type = V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS; break; + case V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX: + *type = V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX; + break; case V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS: *type = V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS; break; diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c index 843259c304bb..00457e1e93f6 100644 --- a/drivers/media/v4l2-core/v4l2-fwnode.c +++ b/drivers/media/v4l2-core/v4l2-fwnode.c @@ -780,11 +780,11 @@ int v4l2_fwnode_device_parse(struct device *dev, EXPORT_SYMBOL_GPL(v4l2_fwnode_device_parse); static int -v4l2_async_notifier_fwnode_parse_endpoint(struct device *dev, - struct v4l2_async_notifier *notifier, - struct fwnode_handle *endpoint, - unsigned int asd_struct_size, - parse_endpoint_func parse_endpoint) +v4l2_async_nf_fwnode_parse_endpoint(struct device *dev, + struct v4l2_async_notifier *notifier, + struct fwnode_handle *endpoint, + unsigned int asd_struct_size, + parse_endpoint_func parse_endpoint) { struct v4l2_fwnode_endpoint vep = { .bus_type = 0 }; struct v4l2_async_subdev *asd; @@ -822,7 +822,7 @@ v4l2_async_notifier_fwnode_parse_endpoint(struct device *dev, if (ret < 0) goto out_err; - ret = __v4l2_async_notifier_add_subdev(notifier, asd); + ret = __v4l2_async_nf_add_subdev(notifier, asd); if (ret < 0) { /* not an error if asd already exists */ if (ret == -EEXIST) @@ -839,13 +839,11 @@ out_err: return ret == -ENOTCONN ? 0 : ret; } -static int -__v4l2_async_notifier_parse_fwnode_ep(struct device *dev, - struct v4l2_async_notifier *notifier, - size_t asd_struct_size, - unsigned int port, - bool has_port, - parse_endpoint_func parse_endpoint) +int +v4l2_async_nf_parse_fwnode_endpoints(struct device *dev, + struct v4l2_async_notifier *notifier, + size_t asd_struct_size, + parse_endpoint_func parse_endpoint) { struct fwnode_handle *fwnode; int ret = 0; @@ -863,22 +861,11 @@ __v4l2_async_notifier_parse_fwnode_ep(struct device *dev, if (!is_available) continue; - if (has_port) { - struct fwnode_endpoint ep; - - ret = fwnode_graph_parse_endpoint(fwnode, &ep); - if (ret) - break; - - if (ep.port != port) - continue; - } - ret = v4l2_async_notifier_fwnode_parse_endpoint(dev, - notifier, - fwnode, - asd_struct_size, - parse_endpoint); + ret = v4l2_async_nf_fwnode_parse_endpoint(dev, notifier, + fwnode, + asd_struct_size, + parse_endpoint); if (ret < 0) break; } @@ -887,18 +874,7 @@ __v4l2_async_notifier_parse_fwnode_ep(struct device *dev, return ret; } - -int -v4l2_async_notifier_parse_fwnode_endpoints(struct device *dev, - struct v4l2_async_notifier *notifier, - size_t asd_struct_size, - parse_endpoint_func parse_endpoint) -{ - return __v4l2_async_notifier_parse_fwnode_ep(dev, notifier, - asd_struct_size, 0, - false, parse_endpoint); -} -EXPORT_SYMBOL_GPL(v4l2_async_notifier_parse_fwnode_endpoints); +EXPORT_SYMBOL_GPL(v4l2_async_nf_parse_fwnode_endpoints); /* * v4l2_fwnode_reference_parse - parse references for async sub-devices @@ -942,9 +918,8 @@ static int v4l2_fwnode_reference_parse(struct device *dev, index++) { struct v4l2_async_subdev *asd; - asd = v4l2_async_notifier_add_fwnode_subdev(notifier, - args.fwnode, - struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode(notifier, args.fwnode, + struct v4l2_async_subdev); fwnode_handle_put(args.fwnode); if (IS_ERR(asd)) { /* not an error if asd already exists */ @@ -1243,8 +1218,8 @@ v4l2_fwnode_reference_parse_int_props(struct device *dev, index++) { struct v4l2_async_subdev *asd; - asd = v4l2_async_notifier_add_fwnode_subdev(notifier, fwnode, - struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode(notifier, fwnode, + struct v4l2_async_subdev); fwnode_handle_put(fwnode); if (IS_ERR(asd)) { ret = PTR_ERR(asd); @@ -1260,7 +1235,7 @@ v4l2_fwnode_reference_parse_int_props(struct device *dev, } /** - * v4l2_async_notifier_parse_fwnode_sensor - parse common references on + * v4l2_async_nf_parse_fwnode_sensor - parse common references on * sensors for async sub-devices * @dev: the device node the properties of which are parsed for references * @notifier: the async notifier where the async subdevs will be added @@ -1269,7 +1244,7 @@ v4l2_fwnode_reference_parse_int_props(struct device *dev, * sensor and set up async sub-devices for them. * * Any notifier populated using this function must be released with a call to - * v4l2_async_notifier_release() after it has been unregistered and the async + * v4l2_async_nf_release() after it has been unregistered and the async * sub-devices are no longer in use, even in the case the function returned an * error. * @@ -1278,8 +1253,8 @@ v4l2_fwnode_reference_parse_int_props(struct device *dev, * -EINVAL if property parsing failed */ static int -v4l2_async_notifier_parse_fwnode_sensor(struct device *dev, - struct v4l2_async_notifier *notifier) +v4l2_async_nf_parse_fwnode_sensor(struct device *dev, + struct v4l2_async_notifier *notifier) { static const char * const led_props[] = { "led" }; static const struct v4l2_fwnode_int_props props[] = { @@ -1320,13 +1295,13 @@ int v4l2_async_register_subdev_sensor(struct v4l2_subdev *sd) if (!notifier) return -ENOMEM; - v4l2_async_notifier_init(notifier); + v4l2_async_nf_init(notifier); - ret = v4l2_async_notifier_parse_fwnode_sensor(sd->dev, notifier); + ret = v4l2_async_nf_parse_fwnode_sensor(sd->dev, notifier); if (ret < 0) goto out_cleanup; - ret = v4l2_async_subdev_notifier_register(sd, notifier); + ret = v4l2_async_subdev_nf_register(sd, notifier); if (ret < 0) goto out_cleanup; @@ -1339,10 +1314,10 @@ int v4l2_async_register_subdev_sensor(struct v4l2_subdev *sd) return 0; out_unregister: - v4l2_async_notifier_unregister(notifier); + v4l2_async_nf_unregister(notifier); out_cleanup: - v4l2_async_notifier_cleanup(notifier); + v4l2_async_nf_cleanup(notifier); kfree(notifier); return ret; diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 05d5db3d85e5..31d0109ce5a8 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -869,7 +869,7 @@ static void v4l_print_default(const void *arg, bool write_only) pr_cont("driver-specific ioctl\n"); } -static int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv) +static bool check_ext_ctrls(struct v4l2_ext_controls *c, unsigned long ioctl) { __u32 i; @@ -878,23 +878,41 @@ static int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv) for (i = 0; i < c->count; i++) c->controls[i].reserved2[0] = 0; - /* V4L2_CID_PRIVATE_BASE cannot be used as control class - when using extended controls. - Only when passed in through VIDIOC_G_CTRL and VIDIOC_S_CTRL - is it allowed for backwards compatibility. - */ - if (!allow_priv && c->which == V4L2_CID_PRIVATE_BASE) - return 0; - if (!c->which) - return 1; + switch (c->which) { + case V4L2_CID_PRIVATE_BASE: + /* + * V4L2_CID_PRIVATE_BASE cannot be used as control class + * when using extended controls. + * Only when passed in through VIDIOC_G_CTRL and VIDIOC_S_CTRL + * is it allowed for backwards compatibility. + */ + if (ioctl == VIDIOC_G_CTRL || ioctl == VIDIOC_S_CTRL) + return false; + break; + case V4L2_CTRL_WHICH_DEF_VAL: + /* Default value cannot be changed */ + if (ioctl == VIDIOC_S_EXT_CTRLS || + ioctl == VIDIOC_TRY_EXT_CTRLS) { + c->error_idx = c->count; + return false; + } + return true; + case V4L2_CTRL_WHICH_CUR_VAL: + return true; + case V4L2_CTRL_WHICH_REQUEST_VAL: + c->error_idx = c->count; + return false; + } + /* Check that all controls are from the same control class. */ for (i = 0; i < c->count; i++) { if (V4L2_CTRL_ID2WHICH(c->controls[i].id) != c->which) { - c->error_idx = i; - return 0; + c->error_idx = ioctl == VIDIOC_TRY_EXT_CTRLS ? i : + c->count; + return false; } } - return 1; + return true; } static int check_fmt(struct file *file, enum v4l2_buf_type type) @@ -1274,7 +1292,6 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_YUV410: descr = "Planar YUV 4:1:0"; break; case V4L2_PIX_FMT_YUV420: descr = "Planar YUV 4:2:0"; break; case V4L2_PIX_FMT_HI240: descr = "8-bit Dithered RGB (BTTV)"; break; - case V4L2_PIX_FMT_HM12: descr = "YUV 4:2:0 (16x16 Macroblocks)"; break; case V4L2_PIX_FMT_M420: descr = "YUV 4:2:0 (M420)"; break; case V4L2_PIX_FMT_NV12: descr = "Y/CbCr 4:2:0"; break; case V4L2_PIX_FMT_NV21: descr = "Y/CrCb 4:2:0"; break; @@ -1282,6 +1299,9 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_NV61: descr = "Y/CrCb 4:2:2"; break; case V4L2_PIX_FMT_NV24: descr = "Y/CbCr 4:4:4"; break; case V4L2_PIX_FMT_NV42: descr = "Y/CrCb 4:4:4"; break; + case V4L2_PIX_FMT_NV12_4L4: descr = "Y/CbCr 4:2:0 (4x4 Linear)"; break; + case V4L2_PIX_FMT_NV12_16L16: descr = "Y/CbCr 4:2:0 (16x16 Linear)"; break; + case V4L2_PIX_FMT_NV12_32L32: descr = "Y/CbCr 4:2:0 (32x32 Linear)"; break; case V4L2_PIX_FMT_NV12M: descr = "Y/CbCr 4:2:0 (N-C)"; break; case V4L2_PIX_FMT_NV21M: descr = "Y/CrCb 4:2:0 (N-C)"; break; case V4L2_PIX_FMT_NV16M: descr = "Y/CbCr 4:2:2 (N-C)"; break; @@ -1346,6 +1366,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_TM6000: descr = "A/V + VBI Mux Packet"; break; case V4L2_PIX_FMT_CIT_YYVYUY: descr = "GSPCA CIT YYVYUY"; break; case V4L2_PIX_FMT_KONICA420: descr = "GSPCA KONICA420"; break; + case V4L2_PIX_FMT_MM21: descr = "Mediatek 8-bit Block Format"; break; case V4L2_PIX_FMT_HSV24: descr = "24-bit HSV 8-8-8"; break; case V4L2_PIX_FMT_HSV32: descr = "32-bit XHSV 8-8-8-8"; break; case V4L2_SDR_FMT_CU8: descr = "Complex U8"; break; @@ -1415,7 +1436,6 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_SE401: descr = "GSPCA SE401"; break; case V4L2_PIX_FMT_S5C_UYVY_JPG: descr = "S5C73MX interleaved UYVY/JPEG"; break; case V4L2_PIX_FMT_MT21C: descr = "Mediatek Compressed Format"; break; - case V4L2_PIX_FMT_SUNXI_TILED_NV12: descr = "Sunxi Tiled NV12 Format"; break; default: if (fmt->description[0]) return; @@ -2004,7 +2024,7 @@ static int v4l_reqbufs(const struct v4l2_ioctl_ops *ops, if (ret) return ret; - CLEAR_AFTER_FIELD(p, capabilities); + CLEAR_AFTER_FIELD(p, flags); return ops->vidioc_reqbufs(file, fh, p); } @@ -2045,7 +2065,7 @@ static int v4l_create_bufs(const struct v4l2_ioctl_ops *ops, if (ret) return ret; - CLEAR_AFTER_FIELD(create, capabilities); + CLEAR_AFTER_FIELD(create, flags); v4l_sanitize_format(&create->format); @@ -2187,7 +2207,7 @@ static int v4l_g_ctrl(const struct v4l2_ioctl_ops *ops, ctrls.controls = &ctrl; ctrl.id = p->id; ctrl.value = p->value; - if (check_ext_ctrls(&ctrls, 1)) { + if (check_ext_ctrls(&ctrls, VIDIOC_G_CTRL)) { int ret = ops->vidioc_g_ext_ctrls(file, fh, &ctrls); if (ret == 0) @@ -2206,6 +2226,7 @@ static int v4l_s_ctrl(const struct v4l2_ioctl_ops *ops, test_bit(V4L2_FL_USES_V4L2_FH, &vfd->flags) ? fh : NULL; struct v4l2_ext_controls ctrls; struct v4l2_ext_control ctrl; + int ret; if (vfh && vfh->ctrl_handler) return v4l2_s_ctrl(vfh, vfh->ctrl_handler, p); @@ -2221,9 +2242,11 @@ static int v4l_s_ctrl(const struct v4l2_ioctl_ops *ops, ctrls.controls = &ctrl; ctrl.id = p->id; ctrl.value = p->value; - if (check_ext_ctrls(&ctrls, 1)) - return ops->vidioc_s_ext_ctrls(file, fh, &ctrls); - return -EINVAL; + if (!check_ext_ctrls(&ctrls, VIDIOC_S_CTRL)) + return -EINVAL; + ret = ops->vidioc_s_ext_ctrls(file, fh, &ctrls); + p->value = ctrl.value; + return ret; } static int v4l_g_ext_ctrls(const struct v4l2_ioctl_ops *ops, @@ -2243,8 +2266,8 @@ static int v4l_g_ext_ctrls(const struct v4l2_ioctl_ops *ops, vfd, vfd->v4l2_dev->mdev, p); if (ops->vidioc_g_ext_ctrls == NULL) return -ENOTTY; - return check_ext_ctrls(p, 0) ? ops->vidioc_g_ext_ctrls(file, fh, p) : - -EINVAL; + return check_ext_ctrls(p, VIDIOC_G_EXT_CTRLS) ? + ops->vidioc_g_ext_ctrls(file, fh, p) : -EINVAL; } static int v4l_s_ext_ctrls(const struct v4l2_ioctl_ops *ops, @@ -2264,8 +2287,8 @@ static int v4l_s_ext_ctrls(const struct v4l2_ioctl_ops *ops, vfd, vfd->v4l2_dev->mdev, p); if (ops->vidioc_s_ext_ctrls == NULL) return -ENOTTY; - return check_ext_ctrls(p, 0) ? ops->vidioc_s_ext_ctrls(file, fh, p) : - -EINVAL; + return check_ext_ctrls(p, VIDIOC_S_EXT_CTRLS) ? + ops->vidioc_s_ext_ctrls(file, fh, p) : -EINVAL; } static int v4l_try_ext_ctrls(const struct v4l2_ioctl_ops *ops, @@ -2285,8 +2308,8 @@ static int v4l_try_ext_ctrls(const struct v4l2_ioctl_ops *ops, vfd, vfd->v4l2_dev->mdev, p); if (ops->vidioc_try_ext_ctrls == NULL) return -ENOTTY; - return check_ext_ctrls(p, 0) ? ops->vidioc_try_ext_ctrls(file, fh, p) : - -EINVAL; + return check_ext_ctrls(p, VIDIOC_TRY_EXT_CTRLS) ? + ops->vidioc_try_ext_ctrls(file, fh, p) : -EINVAL; } /* diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 85ba901bc11b..0f5a49fc7c9e 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -224,6 +224,7 @@ config HI6421V600_IRQ tristate "HiSilicon Hi6421v600 IRQ and powerkey" depends on OF depends on SPMI + depends on HAS_IOMEM select MFD_CORE select REGMAP_SPMI help diff --git a/drivers/misc/bcm-vk/bcm_vk_tty.c b/drivers/misc/bcm-vk/bcm_vk_tty.c index 1b6076a89ca6..6669625ba4c8 100644 --- a/drivers/misc/bcm-vk/bcm_vk_tty.c +++ b/drivers/misc/bcm-vk/bcm_vk_tty.c @@ -267,13 +267,13 @@ int bcm_vk_tty_init(struct bcm_vk *vk, char *name) struct device *tty_dev; tty_port_init(&vk->tty[i].port); - tty_dev = tty_port_register_device(&vk->tty[i].port, tty_drv, - i, dev); + tty_dev = tty_port_register_device_attr(&vk->tty[i].port, + tty_drv, i, dev, vk, + NULL); if (IS_ERR(tty_dev)) { err = PTR_ERR(tty_dev); goto unwind; } - dev_set_drvdata(tty_dev, vk); vk->tty[i].is_opened = false; } diff --git a/drivers/misc/cb710/sgbuf2.c b/drivers/misc/cb710/sgbuf2.c index e5a4ed3701eb..a798fad5f03c 100644 --- a/drivers/misc/cb710/sgbuf2.c +++ b/drivers/misc/cb710/sgbuf2.c @@ -47,7 +47,7 @@ static inline bool needs_unaligned_copy(const void *ptr) #ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS return false; #else - return ((ptr - NULL) & 3) != 0; + return ((uintptr_t)ptr & 3) != 0; #endif } diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c index 4d09b672ac3c..632325474233 100644 --- a/drivers/misc/eeprom/at25.c +++ b/drivers/misc/eeprom/at25.c @@ -366,6 +366,13 @@ static const struct of_device_id at25_of_match[] = { }; MODULE_DEVICE_TABLE(of, at25_of_match); +static const struct spi_device_id at25_spi_ids[] = { + { .name = "at25",}, + { .name = "fm25",}, + { } +}; +MODULE_DEVICE_TABLE(spi, at25_spi_ids); + static int at25_probe(struct spi_device *spi) { struct at25_data *at25 = NULL; @@ -491,6 +498,7 @@ static struct spi_driver at25_driver = { .dev_groups = sernum_groups, }, .probe = at25_probe, + .id_table = at25_spi_ids, }; module_spi_driver(at25_driver); diff --git a/drivers/misc/eeprom/eeprom_93xx46.c b/drivers/misc/eeprom/eeprom_93xx46.c index 29d8971ec558..1f15399e5cb4 100644 --- a/drivers/misc/eeprom/eeprom_93xx46.c +++ b/drivers/misc/eeprom/eeprom_93xx46.c @@ -406,6 +406,23 @@ static const struct of_device_id eeprom_93xx46_of_table[] = { }; MODULE_DEVICE_TABLE(of, eeprom_93xx46_of_table); +static const struct spi_device_id eeprom_93xx46_spi_ids[] = { + { .name = "eeprom-93xx46", + .driver_data = (kernel_ulong_t)&at93c46_data, }, + { .name = "at93c46", + .driver_data = (kernel_ulong_t)&at93c46_data, }, + { .name = "at93c46d", + .driver_data = (kernel_ulong_t)&atmel_at93c46d_data, }, + { .name = "at93c56", + .driver_data = (kernel_ulong_t)&at93c56_data, }, + { .name = "at93c66", + .driver_data = (kernel_ulong_t)&at93c66_data, }, + { .name = "93lc46b", + .driver_data = (kernel_ulong_t)µchip_93lc46b_data, }, + {} +}; +MODULE_DEVICE_TABLE(spi, eeprom_93xx46_spi_ids); + static int eeprom_93xx46_probe_dt(struct spi_device *spi) { const struct of_device_id *of_id = @@ -555,6 +572,7 @@ static struct spi_driver eeprom_93xx46_driver = { }, .probe = eeprom_93xx46_probe, .remove = eeprom_93xx46_remove, + .id_table = eeprom_93xx46_spi_ids, }; module_spi_driver(eeprom_93xx46_driver); diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index beda610e6b30..ad6ced454655 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -814,10 +814,12 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx) rpra[i].pv = (u64) ctx->args[i].ptr; pages[i].addr = ctx->maps[i]->phys; + mmap_read_lock(current->mm); vma = find_vma(current->mm, ctx->args[i].ptr); if (vma) pages[i].addr += ctx->args[i].ptr - vma->vm_start; + mmap_read_unlock(current->mm); pg_start = (ctx->args[i].ptr & PAGE_MASK) >> PAGE_SHIFT; pg_end = ((ctx->args[i].ptr + len - 1) & PAGE_MASK) >> diff --git a/drivers/misc/gehc-achc.c b/drivers/misc/gehc-achc.c index 02f33bc60c56..4c9c5394da6f 100644 --- a/drivers/misc/gehc-achc.c +++ b/drivers/misc/gehc-achc.c @@ -539,6 +539,7 @@ static int gehc_achc_probe(struct spi_device *spi) static const struct spi_device_id gehc_achc_id[] = { { "ge,achc", 0 }, + { "achc", 0 }, { } }; MODULE_DEVICE_TABLE(spi, gehc_achc_id); diff --git a/drivers/misc/genwqe/card_base.c b/drivers/misc/genwqe/card_base.c index 2e1befbd1ad9..693981891870 100644 --- a/drivers/misc/genwqe/card_base.c +++ b/drivers/misc/genwqe/card_base.c @@ -1090,7 +1090,7 @@ static int genwqe_pci_setup(struct genwqe_dev *cd) /* check for 64-bit DMA address supported (DAC) */ /* check for 32-bit DMA address supported (SAC) */ - if (dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(64)) || + if (dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(64)) && dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(32))) { dev_err(&pci_dev->dev, "err: neither DMA32 nor DMA64 supported\n"); diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c index 7b0516cf808b..6dafff375f1c 100644 --- a/drivers/misc/habanalabs/common/command_submission.c +++ b/drivers/misc/habanalabs/common/command_submission.c @@ -405,7 +405,7 @@ static void staged_cs_put(struct hl_device *hdev, struct hl_cs *cs) static void cs_handle_tdr(struct hl_device *hdev, struct hl_cs *cs) { bool next_entry_found = false; - struct hl_cs *next; + struct hl_cs *next, *first_cs; if (!cs_needs_timeout(cs)) return; @@ -415,9 +415,16 @@ static void cs_handle_tdr(struct hl_device *hdev, struct hl_cs *cs) /* We need to handle tdr only once for the complete staged submission. * Hence, we choose the CS that reaches this function first which is * the CS marked as 'staged_last'. + * In case single staged cs was submitted which has both first and last + * indications, then "cs_find_first" below will return NULL, since we + * removed the cs node from the list before getting here, + * in such cases just continue with the cs to cancel it's TDR work. */ - if (cs->staged_cs && cs->staged_last) - cs = hl_staged_cs_find_first(hdev, cs->staged_sequence); + if (cs->staged_cs && cs->staged_last) { + first_cs = hl_staged_cs_find_first(hdev, cs->staged_sequence); + if (first_cs) + cs = first_cs; + } spin_unlock(&hdev->cs_mirror_lock); @@ -1288,6 +1295,12 @@ static int cs_ioctl_default(struct hl_fpriv *hpriv, void __user *chunks, if (rc) goto free_cs_object; + /* If this is a staged submission we must return the staged sequence + * rather than the internal CS sequence + */ + if (cs->staged_cs) + *cs_seq = cs->staged_sequence; + /* Validate ALL the CS chunks before submitting the CS */ for (i = 0 ; i < num_chunks ; i++) { struct hl_cs_chunk *chunk = &cs_chunk_array[i]; @@ -1988,6 +2001,15 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type, goto free_cs_chunk_array; } + if (!hdev->nic_ports_mask) { + atomic64_inc(&ctx->cs_counters.validation_drop_cnt); + atomic64_inc(&cntr->validation_drop_cnt); + dev_err(hdev->dev, + "Collective operations not supported when NIC ports are disabled"); + rc = -EINVAL; + goto free_cs_chunk_array; + } + collective_engine_id = chunk->collective_engine_id; } @@ -2026,9 +2048,10 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type, spin_unlock(&ctx->sig_mgr.lock); if (!handle_found) { - dev_err(hdev->dev, "Cannot find encapsulated signals handle for seq 0x%llx\n", + /* treat as signal CS already finished */ + dev_dbg(hdev->dev, "Cannot find encapsulated signals handle for seq 0x%llx\n", signal_seq); - rc = -EINVAL; + rc = 0; goto free_cs_chunk_array; } @@ -2613,7 +2636,8 @@ static int hl_multi_cs_wait_ioctl(struct hl_fpriv *hpriv, void *data) * completed after the poll function. */ if (!mcs_data.completion_bitmap) { - dev_err(hdev->dev, "Multi-CS got completion on wait but no CS completed\n"); + dev_warn_ratelimited(hdev->dev, + "Multi-CS got completion on wait but no CS completed\n"); rc = -EFAULT; } } @@ -2625,11 +2649,18 @@ put_ctx: free_seq_arr: kfree(cs_seq_arr); - /* update output args */ - memset(args, 0, sizeof(*args)); if (rc) return rc; + if (mcs_data.wait_status == -ERESTARTSYS) { + dev_err_ratelimited(hdev->dev, + "user process got signal while waiting for Multi-CS\n"); + return -EINTR; + } + + /* update output args */ + memset(args, 0, sizeof(*args)); + if (mcs_data.completion_bitmap) { args->out.status = HL_WAIT_CS_STATUS_COMPLETED; args->out.cs_completion_map = mcs_data.completion_bitmap; @@ -2643,8 +2674,6 @@ free_seq_arr: /* update if some CS was gone */ if (mcs_data.timestamp) args->out.flags |= HL_WAIT_CS_STATUS_FLAG_GONE; - } else if (mcs_data.wait_status == -ERESTARTSYS) { - args->out.status = HL_WAIT_CS_STATUS_INTERRUPTED; } else { args->out.status = HL_WAIT_CS_STATUS_BUSY; } @@ -2664,16 +2693,17 @@ static int hl_cs_wait_ioctl(struct hl_fpriv *hpriv, void *data) rc = _hl_cs_wait_ioctl(hdev, hpriv->ctx, args->in.timeout_us, seq, &status, ×tamp); + if (rc == -ERESTARTSYS) { + dev_err_ratelimited(hdev->dev, + "user process got signal while waiting for CS handle %llu\n", + seq); + return -EINTR; + } + memset(args, 0, sizeof(*args)); if (rc) { - if (rc == -ERESTARTSYS) { - dev_err_ratelimited(hdev->dev, - "user process got signal while waiting for CS handle %llu\n", - seq); - args->out.status = HL_WAIT_CS_STATUS_INTERRUPTED; - rc = -EINTR; - } else if (rc == -ETIMEDOUT) { + if (rc == -ETIMEDOUT) { dev_err_ratelimited(hdev->dev, "CS %llu has timed-out while user process is waiting for it\n", seq); @@ -2740,10 +2770,20 @@ static int _hl_interrupt_wait_ioctl(struct hl_device *hdev, struct hl_ctx *ctx, else interrupt = &hdev->user_interrupt[interrupt_offset]; + /* Add pending user interrupt to relevant list for the interrupt + * handler to monitor + */ + spin_lock_irqsave(&interrupt->wait_list_lock, flags); + list_add_tail(&pend->wait_list_node, &interrupt->wait_list_head); + spin_unlock_irqrestore(&interrupt->wait_list_lock, flags); + + /* We check for completion value as interrupt could have been received + * before we added the node to the wait list + */ if (copy_from_user(&completion_value, u64_to_user_ptr(user_address), 4)) { dev_err(hdev->dev, "Failed to copy completion value from user\n"); rc = -EFAULT; - goto free_fence; + goto remove_pending_user_interrupt; } if (completion_value >= target_value) @@ -2752,14 +2792,7 @@ static int _hl_interrupt_wait_ioctl(struct hl_device *hdev, struct hl_ctx *ctx, *status = CS_WAIT_STATUS_BUSY; if (!timeout_us || (*status == CS_WAIT_STATUS_COMPLETED)) - goto free_fence; - - /* Add pending user interrupt to relevant list for the interrupt - * handler to monitor - */ - spin_lock_irqsave(&interrupt->wait_list_lock, flags); - list_add_tail(&pend->wait_list_node, &interrupt->wait_list_head); - spin_unlock_irqrestore(&interrupt->wait_list_lock, flags); + goto remove_pending_user_interrupt; wait_again: /* Wait for interrupt handler to signal completion */ @@ -2770,6 +2803,15 @@ wait_again: * If comparison fails, keep waiting until timeout expires */ if (completion_rc > 0) { + spin_lock_irqsave(&interrupt->wait_list_lock, flags); + /* reinit_completion must be called before we check for user + * completion value, otherwise, if interrupt is received after + * the comparison and before the next wait_for_completion, + * we will reach timeout and fail + */ + reinit_completion(&pend->fence.completion); + spin_unlock_irqrestore(&interrupt->wait_list_lock, flags); + if (copy_from_user(&completion_value, u64_to_user_ptr(user_address), 4)) { dev_err(hdev->dev, "Failed to copy completion value from user\n"); rc = -EFAULT; @@ -2780,18 +2822,13 @@ wait_again: if (completion_value >= target_value) { *status = CS_WAIT_STATUS_COMPLETED; } else { - spin_lock_irqsave(&interrupt->wait_list_lock, flags); - reinit_completion(&pend->fence.completion); timeout = completion_rc; - - spin_unlock_irqrestore(&interrupt->wait_list_lock, flags); goto wait_again; } } else if (completion_rc == -ERESTARTSYS) { dev_err_ratelimited(hdev->dev, "user process got signal while waiting for interrupt ID %d\n", interrupt->interrupt_id); - *status = HL_WAIT_CS_STATUS_INTERRUPTED; rc = -EINTR; } else { *status = CS_WAIT_STATUS_BUSY; @@ -2802,7 +2839,6 @@ remove_pending_user_interrupt: list_del(&pend->wait_list_node); spin_unlock_irqrestore(&interrupt->wait_list_lock, flags); -free_fence: kfree(pend); hl_ctx_put(ctx); @@ -2847,8 +2883,6 @@ static int hl_interrupt_wait_ioctl(struct hl_fpriv *hpriv, void *data) args->in.interrupt_timeout_us, args->in.addr, args->in.target, interrupt_offset, &status); - memset(args, 0, sizeof(*args)); - if (rc) { if (rc != -EINTR) dev_err_ratelimited(hdev->dev, @@ -2857,6 +2891,8 @@ static int hl_interrupt_wait_ioctl(struct hl_fpriv *hpriv, void *data) return rc; } + memset(args, 0, sizeof(*args)); + switch (status) { case CS_WAIT_STATUS_COMPLETED: args->out.status = HL_WAIT_CS_STATUS_COMPLETED; diff --git a/drivers/misc/habanalabs/common/hw_queue.c b/drivers/misc/habanalabs/common/hw_queue.c index 76b7de8f1406..0743319b10c7 100644 --- a/drivers/misc/habanalabs/common/hw_queue.c +++ b/drivers/misc/habanalabs/common/hw_queue.c @@ -437,6 +437,7 @@ void hl_hw_queue_encaps_sig_set_sob_info(struct hl_device *hdev, struct hl_cs_compl *cs_cmpl) { struct hl_cs_encaps_sig_handle *handle = cs->encaps_sig_hdl; + u32 offset = 0; cs_cmpl->hw_sob = handle->hw_sob; @@ -446,9 +447,13 @@ void hl_hw_queue_encaps_sig_set_sob_info(struct hl_device *hdev, * set offset 1 for example he mean to wait only for the first * signal only, which will be pre_sob_val, and if he set offset 2 * then the value required is (pre_sob_val + 1) and so on... + * if user set wait offset to 0, then treat it as legacy wait cs, + * wait for the next signal. */ - cs_cmpl->sob_val = handle->pre_sob_val + - (job->encaps_sig_wait_offset - 1); + if (job->encaps_sig_wait_offset) + offset = job->encaps_sig_wait_offset - 1; + + cs_cmpl->sob_val = handle->pre_sob_val + offset; } static int init_wait_cs(struct hl_device *hdev, struct hl_cs *cs, diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 383865be3c2c..14da87b38e83 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -395,7 +395,7 @@ static struct hl_hw_obj_name_entry gaudi_so_id_to_str[] = { static struct hl_hw_obj_name_entry gaudi_monitor_id_to_str[] = { { .id = 200, .name = "MON_OBJ_DMA_DOWN_FEEDBACK_RESET" }, - { .id = 201, .name = "MON_OBJ_DMA_UP_FEADBACK_RESET" }, + { .id = 201, .name = "MON_OBJ_DMA_UP_FEEDBACK_RESET" }, { .id = 203, .name = "MON_OBJ_DRAM_TO_SRAM_QUEUE_FENCE" }, { .id = 204, .name = "MON_OBJ_TPC_0_CLK_GATE" }, { .id = 205, .name = "MON_OBJ_TPC_1_CLK_GATE" }, @@ -5802,6 +5802,7 @@ static void gaudi_add_end_of_cb_packets(struct hl_device *hdev, { struct gaudi_device *gaudi = hdev->asic_specific; struct packet_msg_prot *cq_pkt; + u64 msi_addr; u32 tmp; cq_pkt = kernel_address + len - (sizeof(struct packet_msg_prot) * 2); @@ -5823,10 +5824,12 @@ static void gaudi_add_end_of_cb_packets(struct hl_device *hdev, cq_pkt->ctl = cpu_to_le32(tmp); cq_pkt->value = cpu_to_le32(1); - if (!gaudi->multi_msi_mode) - msi_vec = 0; + if (gaudi->multi_msi_mode) + msi_addr = mmPCIE_MSI_INTR_0 + msi_vec * 4; + else + msi_addr = mmPCIE_CORE_MSI_REQ; - cq_pkt->addr = cpu_to_le64(CFG_BASE + mmPCIE_MSI_INTR_0 + msi_vec * 4); + cq_pkt->addr = cpu_to_le64(CFG_BASE + msi_addr); } static void gaudi_update_eq_ci(struct hl_device *hdev, u32 val) diff --git a/drivers/misc/habanalabs/gaudi/gaudi_security.c b/drivers/misc/habanalabs/gaudi/gaudi_security.c index cb265c00cf73..25ac87cebd45 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi_security.c +++ b/drivers/misc/habanalabs/gaudi/gaudi_security.c @@ -8,16 +8,21 @@ #include "gaudiP.h" #include "../include/gaudi/asic_reg/gaudi_regs.h" -#define GAUDI_NUMBER_OF_RR_REGS 24 -#define GAUDI_NUMBER_OF_LBW_RANGES 12 +#define GAUDI_NUMBER_OF_LBW_RR_REGS 28 +#define GAUDI_NUMBER_OF_HBW_RR_REGS 24 +#define GAUDI_NUMBER_OF_LBW_RANGES 10 -static u64 gaudi_rr_lbw_hit_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_lbw_hit_aw_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = { + mmDMA_IF_W_S_SOB_HIT_WPROT, mmDMA_IF_W_S_DMA0_HIT_WPROT, mmDMA_IF_W_S_DMA1_HIT_WPROT, + mmDMA_IF_E_S_SOB_HIT_WPROT, mmDMA_IF_E_S_DMA0_HIT_WPROT, mmDMA_IF_E_S_DMA1_HIT_WPROT, + mmDMA_IF_W_N_SOB_HIT_WPROT, mmDMA_IF_W_N_DMA0_HIT_WPROT, mmDMA_IF_W_N_DMA1_HIT_WPROT, + mmDMA_IF_E_N_SOB_HIT_WPROT, mmDMA_IF_E_N_DMA0_HIT_WPROT, mmDMA_IF_E_N_DMA1_HIT_WPROT, mmSIF_RTR_0_LBW_RANGE_PROT_HIT_AW, @@ -38,13 +43,17 @@ static u64 gaudi_rr_lbw_hit_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_7_LBW_RANGE_PROT_HIT_AW, }; -static u64 gaudi_rr_lbw_hit_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_lbw_hit_ar_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = { + mmDMA_IF_W_S_SOB_HIT_RPROT, mmDMA_IF_W_S_DMA0_HIT_RPROT, mmDMA_IF_W_S_DMA1_HIT_RPROT, + mmDMA_IF_E_S_SOB_HIT_RPROT, mmDMA_IF_E_S_DMA0_HIT_RPROT, mmDMA_IF_E_S_DMA1_HIT_RPROT, + mmDMA_IF_W_N_SOB_HIT_RPROT, mmDMA_IF_W_N_DMA0_HIT_RPROT, mmDMA_IF_W_N_DMA1_HIT_RPROT, + mmDMA_IF_E_N_SOB_HIT_RPROT, mmDMA_IF_E_N_DMA0_HIT_RPROT, mmDMA_IF_E_N_DMA1_HIT_RPROT, mmSIF_RTR_0_LBW_RANGE_PROT_HIT_AR, @@ -65,13 +74,17 @@ static u64 gaudi_rr_lbw_hit_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_7_LBW_RANGE_PROT_HIT_AR, }; -static u64 gaudi_rr_lbw_min_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_lbw_min_aw_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = { + mmDMA_IF_W_S_SOB_MIN_WPROT_0, mmDMA_IF_W_S_DMA0_MIN_WPROT_0, mmDMA_IF_W_S_DMA1_MIN_WPROT_0, + mmDMA_IF_E_S_SOB_MIN_WPROT_0, mmDMA_IF_E_S_DMA0_MIN_WPROT_0, mmDMA_IF_E_S_DMA1_MIN_WPROT_0, + mmDMA_IF_W_N_SOB_MIN_WPROT_0, mmDMA_IF_W_N_DMA0_MIN_WPROT_0, mmDMA_IF_W_N_DMA1_MIN_WPROT_0, + mmDMA_IF_E_N_SOB_MIN_WPROT_0, mmDMA_IF_E_N_DMA0_MIN_WPROT_0, mmDMA_IF_E_N_DMA1_MIN_WPROT_0, mmSIF_RTR_0_LBW_RANGE_PROT_MIN_AW_0, @@ -92,13 +105,17 @@ static u64 gaudi_rr_lbw_min_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_7_LBW_RANGE_PROT_MIN_AW_0, }; -static u64 gaudi_rr_lbw_max_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_lbw_max_aw_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = { + mmDMA_IF_W_S_SOB_MAX_WPROT_0, mmDMA_IF_W_S_DMA0_MAX_WPROT_0, mmDMA_IF_W_S_DMA1_MAX_WPROT_0, + mmDMA_IF_E_S_SOB_MAX_WPROT_0, mmDMA_IF_E_S_DMA0_MAX_WPROT_0, mmDMA_IF_E_S_DMA1_MAX_WPROT_0, + mmDMA_IF_W_N_SOB_MAX_WPROT_0, mmDMA_IF_W_N_DMA0_MAX_WPROT_0, mmDMA_IF_W_N_DMA1_MAX_WPROT_0, + mmDMA_IF_E_N_SOB_MAX_WPROT_0, mmDMA_IF_E_N_DMA0_MAX_WPROT_0, mmDMA_IF_E_N_DMA1_MAX_WPROT_0, mmSIF_RTR_0_LBW_RANGE_PROT_MAX_AW_0, @@ -119,13 +136,17 @@ static u64 gaudi_rr_lbw_max_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_7_LBW_RANGE_PROT_MAX_AW_0, }; -static u64 gaudi_rr_lbw_min_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_lbw_min_ar_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = { + mmDMA_IF_W_S_SOB_MIN_RPROT_0, mmDMA_IF_W_S_DMA0_MIN_RPROT_0, mmDMA_IF_W_S_DMA1_MIN_RPROT_0, + mmDMA_IF_E_S_SOB_MIN_RPROT_0, mmDMA_IF_E_S_DMA0_MIN_RPROT_0, mmDMA_IF_E_S_DMA1_MIN_RPROT_0, + mmDMA_IF_W_N_SOB_MIN_RPROT_0, mmDMA_IF_W_N_DMA0_MIN_RPROT_0, mmDMA_IF_W_N_DMA1_MIN_RPROT_0, + mmDMA_IF_E_N_SOB_MIN_RPROT_0, mmDMA_IF_E_N_DMA0_MIN_RPROT_0, mmDMA_IF_E_N_DMA1_MIN_RPROT_0, mmSIF_RTR_0_LBW_RANGE_PROT_MIN_AR_0, @@ -146,13 +167,17 @@ static u64 gaudi_rr_lbw_min_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_7_LBW_RANGE_PROT_MIN_AR_0, }; -static u64 gaudi_rr_lbw_max_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_lbw_max_ar_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = { + mmDMA_IF_W_S_SOB_MAX_RPROT_0, mmDMA_IF_W_S_DMA0_MAX_RPROT_0, mmDMA_IF_W_S_DMA1_MAX_RPROT_0, + mmDMA_IF_E_S_SOB_MAX_RPROT_0, mmDMA_IF_E_S_DMA0_MAX_RPROT_0, mmDMA_IF_E_S_DMA1_MAX_RPROT_0, + mmDMA_IF_W_N_SOB_MAX_RPROT_0, mmDMA_IF_W_N_DMA0_MAX_RPROT_0, mmDMA_IF_W_N_DMA1_MAX_RPROT_0, + mmDMA_IF_E_N_SOB_MAX_RPROT_0, mmDMA_IF_E_N_DMA0_MAX_RPROT_0, mmDMA_IF_E_N_DMA1_MAX_RPROT_0, mmSIF_RTR_0_LBW_RANGE_PROT_MAX_AR_0, @@ -173,7 +198,7 @@ static u64 gaudi_rr_lbw_max_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_7_LBW_RANGE_PROT_MAX_AR_0, }; -static u64 gaudi_rr_hbw_hit_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_hit_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_HIT_AW, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_HIT_AW, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_HIT_AW, @@ -200,7 +225,7 @@ static u64 gaudi_rr_hbw_hit_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_HIT_AW }; -static u64 gaudi_rr_hbw_hit_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_hit_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_HIT_AR, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_HIT_AR, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_HIT_AR, @@ -227,7 +252,7 @@ static u64 gaudi_rr_hbw_hit_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_HIT_AR }; -static u64 gaudi_rr_hbw_base_low_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_base_low_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_BASE_LOW_AW_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_BASE_LOW_AW_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_BASE_LOW_AW_0, @@ -254,7 +279,7 @@ static u64 gaudi_rr_hbw_base_low_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_BASE_LOW_AW_0 }; -static u64 gaudi_rr_hbw_base_high_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_base_high_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_BASE_HIGH_AW_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_BASE_HIGH_AW_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_BASE_HIGH_AW_0, @@ -281,7 +306,7 @@ static u64 gaudi_rr_hbw_base_high_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_BASE_HIGH_AW_0 }; -static u64 gaudi_rr_hbw_mask_low_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_mask_low_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_MASK_LOW_AW_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_MASK_LOW_AW_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_MASK_LOW_AW_0, @@ -308,7 +333,7 @@ static u64 gaudi_rr_hbw_mask_low_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_MASK_LOW_AW_0 }; -static u64 gaudi_rr_hbw_mask_high_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_mask_high_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_MASK_HIGH_AW_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_MASK_HIGH_AW_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_MASK_HIGH_AW_0, @@ -335,7 +360,7 @@ static u64 gaudi_rr_hbw_mask_high_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_MASK_HIGH_AW_0 }; -static u64 gaudi_rr_hbw_base_low_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_base_low_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_BASE_LOW_AR_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_BASE_LOW_AR_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_BASE_LOW_AR_0, @@ -362,7 +387,7 @@ static u64 gaudi_rr_hbw_base_low_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_BASE_LOW_AR_0 }; -static u64 gaudi_rr_hbw_base_high_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_base_high_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_BASE_HIGH_AR_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_BASE_HIGH_AR_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_BASE_HIGH_AR_0, @@ -389,7 +414,7 @@ static u64 gaudi_rr_hbw_base_high_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_BASE_HIGH_AR_0 }; -static u64 gaudi_rr_hbw_mask_low_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_mask_low_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_MASK_LOW_AR_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_MASK_LOW_AR_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_MASK_LOW_AR_0, @@ -416,7 +441,7 @@ static u64 gaudi_rr_hbw_mask_low_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_MASK_LOW_AR_0 }; -static u64 gaudi_rr_hbw_mask_high_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_mask_high_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_MASK_HIGH_AR_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_MASK_HIGH_AR_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_MASK_HIGH_AR_0, @@ -12849,50 +12874,44 @@ static void gaudi_init_range_registers_lbw(struct hl_device *hdev) u32 lbw_rng_end[GAUDI_NUMBER_OF_LBW_RANGES]; int i, j; - lbw_rng_start[0] = (0xFBFE0000 & 0x3FFFFFF) - 1; - lbw_rng_end[0] = (0xFBFFF000 & 0x3FFFFFF) + 1; + lbw_rng_start[0] = (0xFC0E8000 & 0x3FFFFFF) - 1; /* 0x000E7FFF */ + lbw_rng_end[0] = (0xFC11FFFF & 0x3FFFFFF) + 1; /* 0x00120000 */ - lbw_rng_start[1] = (0xFC0E8000 & 0x3FFFFFF) - 1; - lbw_rng_end[1] = (0xFC120000 & 0x3FFFFFF) + 1; + lbw_rng_start[1] = (0xFC1E8000 & 0x3FFFFFF) - 1; /* 0x001E7FFF */ + lbw_rng_end[1] = (0xFC48FFFF & 0x3FFFFFF) + 1; /* 0x00490000 */ - lbw_rng_start[2] = (0xFC1E8000 & 0x3FFFFFF) - 1; - lbw_rng_end[2] = (0xFC48FFFF & 0x3FFFFFF) + 1; + lbw_rng_start[2] = (0xFC600000 & 0x3FFFFFF) - 1; /* 0x005FFFFF */ + lbw_rng_end[2] = (0xFCC48FFF & 0x3FFFFFF) + 1; /* 0x00C49000 */ - lbw_rng_start[3] = (0xFC600000 & 0x3FFFFFF) - 1; - lbw_rng_end[3] = (0xFCC48FFF & 0x3FFFFFF) + 1; + lbw_rng_start[3] = (0xFCC4A000 & 0x3FFFFFF) - 1; /* 0x00C49FFF */ + lbw_rng_end[3] = (0xFCCDFFFF & 0x3FFFFFF) + 1; /* 0x00CE0000 */ - lbw_rng_start[4] = (0xFCC4A000 & 0x3FFFFFF) - 1; - lbw_rng_end[4] = (0xFCCDFFFF & 0x3FFFFFF) + 1; + lbw_rng_start[4] = (0xFCCE4000 & 0x3FFFFFF) - 1; /* 0x00CE3FFF */ + lbw_rng_end[4] = (0xFCD1FFFF & 0x3FFFFFF) + 1; /* 0x00D20000 */ - lbw_rng_start[5] = (0xFCCE4000 & 0x3FFFFFF) - 1; - lbw_rng_end[5] = (0xFCD1FFFF & 0x3FFFFFF) + 1; + lbw_rng_start[5] = (0xFCD24000 & 0x3FFFFFF) - 1; /* 0x00D23FFF */ + lbw_rng_end[5] = (0xFCD5FFFF & 0x3FFFFFF) + 1; /* 0x00D60000 */ - lbw_rng_start[6] = (0xFCD24000 & 0x3FFFFFF) - 1; - lbw_rng_end[6] = (0xFCD5FFFF & 0x3FFFFFF) + 1; + lbw_rng_start[6] = (0xFCD64000 & 0x3FFFFFF) - 1; /* 0x00D63FFF */ + lbw_rng_end[6] = (0xFCD9FFFF & 0x3FFFFFF) + 1; /* 0x00DA0000 */ - lbw_rng_start[7] = (0xFCD64000 & 0x3FFFFFF) - 1; - lbw_rng_end[7] = (0xFCD9FFFF & 0x3FFFFFF) + 1; + lbw_rng_start[7] = (0xFCDA4000 & 0x3FFFFFF) - 1; /* 0x00DA3FFF */ + lbw_rng_end[7] = (0xFCDDFFFF & 0x3FFFFFF) + 1; /* 0x00DE0000 */ - lbw_rng_start[8] = (0xFCDA4000 & 0x3FFFFFF) - 1; - lbw_rng_end[8] = (0xFCDDFFFF & 0x3FFFFFF) + 1; + lbw_rng_start[8] = (0xFCDE4000 & 0x3FFFFFF) - 1; /* 0x00DE3FFF */ + lbw_rng_end[8] = (0xFCE05FFF & 0x3FFFFFF) + 1; /* 0x00E06000 */ - lbw_rng_start[9] = (0xFCDE4000 & 0x3FFFFFF) - 1; - lbw_rng_end[9] = (0xFCE05FFF & 0x3FFFFFF) + 1; + lbw_rng_start[9] = (0xFCFC9000 & 0x3FFFFFF) - 1; /* 0x00FC8FFF */ + lbw_rng_end[9] = (0xFFFFFFFE & 0x3FFFFFF) + 1; /* 0x03FFFFFF */ - lbw_rng_start[10] = (0xFEC43000 & 0x3FFFFFF) - 1; - lbw_rng_end[10] = (0xFEC43FFF & 0x3FFFFFF) + 1; - - lbw_rng_start[11] = (0xFE484000 & 0x3FFFFFF) - 1; - lbw_rng_end[11] = (0xFE484FFF & 0x3FFFFFF) + 1; - - for (i = 0 ; i < GAUDI_NUMBER_OF_RR_REGS ; i++) { + for (i = 0 ; i < GAUDI_NUMBER_OF_LBW_RR_REGS ; i++) { WREG32(gaudi_rr_lbw_hit_aw_regs[i], (1 << GAUDI_NUMBER_OF_LBW_RANGES) - 1); WREG32(gaudi_rr_lbw_hit_ar_regs[i], (1 << GAUDI_NUMBER_OF_LBW_RANGES) - 1); } - for (i = 0 ; i < GAUDI_NUMBER_OF_RR_REGS ; i++) + for (i = 0 ; i < GAUDI_NUMBER_OF_LBW_RR_REGS ; i++) for (j = 0 ; j < GAUDI_NUMBER_OF_LBW_RANGES ; j++) { WREG32(gaudi_rr_lbw_min_aw_regs[i] + (j << 2), lbw_rng_start[j]); @@ -12939,12 +12958,12 @@ static void gaudi_init_range_registers_hbw(struct hl_device *hdev) * 6th range is the host */ - for (i = 0 ; i < GAUDI_NUMBER_OF_RR_REGS ; i++) { + for (i = 0 ; i < GAUDI_NUMBER_OF_HBW_RR_REGS ; i++) { WREG32(gaudi_rr_hbw_hit_aw_regs[i], 0x1F); WREG32(gaudi_rr_hbw_hit_ar_regs[i], 0x1D); } - for (i = 0 ; i < GAUDI_NUMBER_OF_RR_REGS ; i++) { + for (i = 0 ; i < GAUDI_NUMBER_OF_HBW_RR_REGS ; i++) { WREG32(gaudi_rr_hbw_base_low_aw_regs[i], dram_addr_lo); WREG32(gaudi_rr_hbw_base_low_ar_regs[i], dram_addr_lo); diff --git a/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h b/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h index ffdfbd9b3220..1a6576666794 100644 --- a/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h +++ b/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h @@ -308,6 +308,8 @@ #define mmPCIE_AUX_FLR_CTRL 0xC07394 #define mmPCIE_AUX_DBI 0xC07490 +#define mmPCIE_CORE_MSI_REQ 0xC04100 + #define mmPSOC_PCI_PLL_NR 0xC72100 #define mmSRAM_W_PLL_NR 0x4C8100 #define mmPSOC_HBM_PLL_NR 0xC74100 diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c index 99b5c1ecc444..be41843df75b 100644 --- a/drivers/misc/mei/hbm.c +++ b/drivers/misc/mei/hbm.c @@ -1298,7 +1298,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr) if (dev->dev_state != MEI_DEV_INIT_CLIENTS || dev->hbm_state != MEI_HBM_STARTING) { - if (dev->dev_state == MEI_DEV_POWER_DOWN) { + if (dev->dev_state == MEI_DEV_POWER_DOWN || + dev->dev_state == MEI_DEV_POWERING_DOWN) { dev_dbg(dev->dev, "hbm: start: on shutdown, ignoring\n"); return 0; } @@ -1381,7 +1382,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr) if (dev->dev_state != MEI_DEV_INIT_CLIENTS || dev->hbm_state != MEI_HBM_DR_SETUP) { - if (dev->dev_state == MEI_DEV_POWER_DOWN) { + if (dev->dev_state == MEI_DEV_POWER_DOWN || + dev->dev_state == MEI_DEV_POWERING_DOWN) { dev_dbg(dev->dev, "hbm: dma setup response: on shutdown, ignoring\n"); return 0; } @@ -1448,7 +1450,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr) if (dev->dev_state != MEI_DEV_INIT_CLIENTS || dev->hbm_state != MEI_HBM_CLIENT_PROPERTIES) { - if (dev->dev_state == MEI_DEV_POWER_DOWN) { + if (dev->dev_state == MEI_DEV_POWER_DOWN || + dev->dev_state == MEI_DEV_POWERING_DOWN) { dev_dbg(dev->dev, "hbm: properties response: on shutdown, ignoring\n"); return 0; } @@ -1490,7 +1493,8 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr) if (dev->dev_state != MEI_DEV_INIT_CLIENTS || dev->hbm_state != MEI_HBM_ENUM_CLIENTS) { - if (dev->dev_state == MEI_DEV_POWER_DOWN) { + if (dev->dev_state == MEI_DEV_POWER_DOWN || + dev->dev_state == MEI_DEV_POWERING_DOWN) { dev_dbg(dev->dev, "hbm: enumeration response: on shutdown, ignoring\n"); return 0; } diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h index cb34925e10f1..67bb6a25fd0a 100644 --- a/drivers/misc/mei/hw-me-regs.h +++ b/drivers/misc/mei/hw-me-regs.h @@ -92,6 +92,7 @@ #define MEI_DEV_ID_CDF 0x18D3 /* Cedar Fork */ #define MEI_DEV_ID_ICP_LP 0x34E0 /* Ice Lake Point LP */ +#define MEI_DEV_ID_ICP_N 0x38E0 /* Ice Lake Point N */ #define MEI_DEV_ID_JSP_N 0x4DE0 /* Jasper Lake Point N */ diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index c3393b383e59..3a45aaf002ac 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -96,6 +96,7 @@ static const struct pci_device_id mei_me_pci_tbl[] = { {MEI_PCI_DEVICE(MEI_DEV_ID_CMP_H_3, MEI_ME_PCH8_ITOUCH_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_ICP_LP, MEI_ME_PCH12_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_ICP_N, MEI_ME_PCH12_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_TGP_LP, MEI_ME_PCH15_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_TGP_H, MEI_ME_PCH15_SPS_CFG)}, diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 431af5e8be2f..74882fa0f86d 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -258,7 +258,7 @@ static ssize_t power_ro_lock_store(struct device *dev, mq = &md->queue; /* Dispatch locking to the block layer */ - req = blk_get_request(mq->queue, REQ_OP_DRV_OUT, 0); + req = blk_mq_alloc_request(mq->queue, REQ_OP_DRV_OUT, 0); if (IS_ERR(req)) { count = PTR_ERR(req); goto out_put; @@ -266,7 +266,7 @@ static ssize_t power_ro_lock_store(struct device *dev, req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_BOOT_WP; blk_execute_rq(NULL, req, 0); ret = req_to_mmc_queue_req(req)->drv_op_result; - blk_put_request(req); + blk_mq_free_request(req); if (!ret) { pr_info("%s: Locking boot partition ro until next power on\n", @@ -646,7 +646,7 @@ static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md, * Dispatch the ioctl() into the block request queue. */ mq = &md->queue; - req = blk_get_request(mq->queue, + req = blk_mq_alloc_request(mq->queue, idata->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); if (IS_ERR(req)) { err = PTR_ERR(req); @@ -660,7 +660,7 @@ static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md, blk_execute_rq(NULL, req, 0); ioc_err = req_to_mmc_queue_req(req)->drv_op_result; err = mmc_blk_ioctl_copy_to_user(ic_ptr, idata); - blk_put_request(req); + blk_mq_free_request(req); cmd_done: kfree(idata->buf); @@ -716,7 +716,7 @@ static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md, * Dispatch the ioctl()s into the block request queue. */ mq = &md->queue; - req = blk_get_request(mq->queue, + req = blk_mq_alloc_request(mq->queue, idata[0]->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); if (IS_ERR(req)) { err = PTR_ERR(req); @@ -733,7 +733,7 @@ static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md, for (i = 0; i < num_of_cmds && !err; i++) err = mmc_blk_ioctl_copy_to_user(&cmds[i], idata[i]); - blk_put_request(req); + blk_mq_free_request(req); cmd_err: for (i = 0; i < num_of_cmds; i++) { @@ -2730,7 +2730,7 @@ static int mmc_dbg_card_status_get(void *data, u64 *val) int ret; /* Ask the block layer about the card status */ - req = blk_get_request(mq->queue, REQ_OP_DRV_IN, 0); + req = blk_mq_alloc_request(mq->queue, REQ_OP_DRV_IN, 0); if (IS_ERR(req)) return PTR_ERR(req); req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_GET_CARD_STATUS; @@ -2740,7 +2740,7 @@ static int mmc_dbg_card_status_get(void *data, u64 *val) *val = ret; ret = 0; } - blk_put_request(req); + blk_mq_free_request(req); return ret; } @@ -2766,7 +2766,7 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp) return -ENOMEM; /* Ask the block layer for the EXT CSD */ - req = blk_get_request(mq->queue, REQ_OP_DRV_IN, 0); + req = blk_mq_alloc_request(mq->queue, REQ_OP_DRV_IN, 0); if (IS_ERR(req)) { err = PTR_ERR(req); goto out_free; @@ -2775,7 +2775,7 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp) req_to_mmc_queue_req(req)->drv_op_data = &ext_csd; blk_execute_rq(NULL, req, 0); err = req_to_mmc_queue_req(req)->drv_op_result; - blk_put_request(req); + blk_mq_free_request(req); if (err) { pr_err("FAILED %d\n", err); goto out_free; diff --git a/drivers/mmc/core/crypto.c b/drivers/mmc/core/crypto.c index 67557808cada..fec4fbf16a5b 100644 --- a/drivers/mmc/core/crypto.c +++ b/drivers/mmc/core/crypto.c @@ -16,13 +16,13 @@ void mmc_crypto_set_initial_state(struct mmc_host *host) { /* Reset might clear all keys, so reprogram all the keys. */ if (host->caps2 & MMC_CAP2_CRYPTO) - blk_ksm_reprogram_all_keys(&host->ksm); + blk_crypto_reprogram_all_keys(&host->crypto_profile); } void mmc_crypto_setup_queue(struct request_queue *q, struct mmc_host *host) { if (host->caps2 & MMC_CAP2_CRYPTO) - blk_ksm_register(&host->ksm, q); + blk_crypto_register(&host->crypto_profile, q); } EXPORT_SYMBOL_GPL(mmc_crypto_setup_queue); @@ -30,12 +30,15 @@ void mmc_crypto_prepare_req(struct mmc_queue_req *mqrq) { struct request *req = mmc_queue_req_to_req(mqrq); struct mmc_request *mrq = &mqrq->brq.mrq; + struct blk_crypto_keyslot *keyslot; if (!req->crypt_ctx) return; mrq->crypto_ctx = req->crypt_ctx; - if (req->crypt_keyslot) - mrq->crypto_key_slot = blk_ksm_get_slot_idx(req->crypt_keyslot); + + keyslot = req->crypt_keyslot; + if (keyslot) + mrq->crypto_key_slot = blk_crypto_keyslot_index(keyslot); } EXPORT_SYMBOL_GPL(mmc_crypto_prepare_req); diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 4646b7a03db6..c9db24e16af1 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -12,6 +12,7 @@ #include <linux/slab.h> #include <linux/stat.h> #include <linux/pm_runtime.h> +#include <linux/scatterlist.h> #include <linux/mmc/host.h> #include <linux/mmc/card.h> diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index 71313961cc54..ccc148cdb5ee 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -506,7 +506,7 @@ config MMC_OMAP_HS config MMC_WBSD tristate "Winbond W83L51xD SD/MMC Card Interface support" - depends on ISA_DMA_API + depends on ISA_DMA_API && !M68K help This selects the Winbond(R) W83L51xD Secure digital and Multimedia card Interface. @@ -547,7 +547,7 @@ config MMC_SDHCI_MSM depends on MMC_SDHCI_PLTFM select MMC_SDHCI_IO_ACCESSORS select MMC_CQHCI - select QCOM_SCM if MMC_CRYPTO && ARCH_QCOM + select QCOM_SCM if MMC_CRYPTO help This selects the Secure Digital Host Controller Interface (SDHCI) support present in Qualcomm SOCs. The controller supports diff --git a/drivers/mmc/host/cqhci-core.c b/drivers/mmc/host/cqhci-core.c index 38559a956330..31f841231609 100644 --- a/drivers/mmc/host/cqhci-core.c +++ b/drivers/mmc/host/cqhci-core.c @@ -282,6 +282,9 @@ static void __cqhci_enable(struct cqhci_host *cq_host) cqhci_writel(cq_host, cqcfg, CQHCI_CFG); + if (cqhci_readl(cq_host, CQHCI_CTL) & CQHCI_HALT) + cqhci_writel(cq_host, 0, CQHCI_CTL); + mmc->cqe_on = true; if (cq_host->ops->enable) diff --git a/drivers/mmc/host/cqhci-crypto.c b/drivers/mmc/host/cqhci-crypto.c index 6419cfbb4ab7..d5f4b6972f63 100644 --- a/drivers/mmc/host/cqhci-crypto.c +++ b/drivers/mmc/host/cqhci-crypto.c @@ -6,7 +6,7 @@ */ #include <linux/blk-crypto.h> -#include <linux/keyslot-manager.h> +#include <linux/blk-crypto-profile.h> #include <linux/mmc/host.h> #include "cqhci-crypto.h" @@ -23,9 +23,10 @@ static const struct cqhci_crypto_alg_entry { }; static inline struct cqhci_host * -cqhci_host_from_ksm(struct blk_keyslot_manager *ksm) +cqhci_host_from_crypto_profile(struct blk_crypto_profile *profile) { - struct mmc_host *mmc = container_of(ksm, struct mmc_host, ksm); + struct mmc_host *mmc = + container_of(profile, struct mmc_host, crypto_profile); return mmc->cqe_private; } @@ -57,12 +58,12 @@ static int cqhci_crypto_program_key(struct cqhci_host *cq_host, return 0; } -static int cqhci_crypto_keyslot_program(struct blk_keyslot_manager *ksm, +static int cqhci_crypto_keyslot_program(struct blk_crypto_profile *profile, const struct blk_crypto_key *key, unsigned int slot) { - struct cqhci_host *cq_host = cqhci_host_from_ksm(ksm); + struct cqhci_host *cq_host = cqhci_host_from_crypto_profile(profile); const union cqhci_crypto_cap_entry *ccap_array = cq_host->crypto_cap_array; const struct cqhci_crypto_alg_entry *alg = @@ -115,11 +116,11 @@ static int cqhci_crypto_clear_keyslot(struct cqhci_host *cq_host, int slot) return cqhci_crypto_program_key(cq_host, &cfg, slot); } -static int cqhci_crypto_keyslot_evict(struct blk_keyslot_manager *ksm, +static int cqhci_crypto_keyslot_evict(struct blk_crypto_profile *profile, const struct blk_crypto_key *key, unsigned int slot) { - struct cqhci_host *cq_host = cqhci_host_from_ksm(ksm); + struct cqhci_host *cq_host = cqhci_host_from_crypto_profile(profile); return cqhci_crypto_clear_keyslot(cq_host, slot); } @@ -132,7 +133,7 @@ static int cqhci_crypto_keyslot_evict(struct blk_keyslot_manager *ksm, * "enabled" when these are called, i.e. CQHCI_ENABLE might not be set in the * CQHCI_CFG register. But the hardware allows that. */ -static const struct blk_ksm_ll_ops cqhci_ksm_ops = { +static const struct blk_crypto_ll_ops cqhci_crypto_ops = { .keyslot_program = cqhci_crypto_keyslot_program, .keyslot_evict = cqhci_crypto_keyslot_evict, }; @@ -157,8 +158,8 @@ cqhci_find_blk_crypto_mode(union cqhci_crypto_cap_entry cap) * * If the driver previously set MMC_CAP2_CRYPTO and the CQE declares * CQHCI_CAP_CS, initialize the crypto support. This involves reading the - * crypto capability registers, initializing the keyslot manager, clearing all - * keyslots, and enabling 128-bit task descriptors. + * crypto capability registers, initializing the blk_crypto_profile, clearing + * all keyslots, and enabling 128-bit task descriptors. * * Return: 0 if crypto was initialized or isn't supported; whether * MMC_CAP2_CRYPTO remains set indicates which one of those cases it is. @@ -168,7 +169,7 @@ int cqhci_crypto_init(struct cqhci_host *cq_host) { struct mmc_host *mmc = cq_host->mmc; struct device *dev = mmc_dev(mmc); - struct blk_keyslot_manager *ksm = &mmc->ksm; + struct blk_crypto_profile *profile = &mmc->crypto_profile; unsigned int num_keyslots; unsigned int cap_idx; enum blk_crypto_mode_num blk_mode_num; @@ -199,15 +200,15 @@ int cqhci_crypto_init(struct cqhci_host *cq_host) */ num_keyslots = cq_host->crypto_capabilities.config_count + 1; - err = devm_blk_ksm_init(dev, ksm, num_keyslots); + err = devm_blk_crypto_profile_init(dev, profile, num_keyslots); if (err) goto out; - ksm->ksm_ll_ops = cqhci_ksm_ops; - ksm->dev = dev; + profile->ll_ops = cqhci_crypto_ops; + profile->dev = dev; /* Unfortunately, CQHCI crypto only supports 32 DUN bits. */ - ksm->max_dun_bytes_supported = 4; + profile->max_dun_bytes_supported = 4; /* * Cache all the crypto capabilities and advertise the supported crypto @@ -223,7 +224,7 @@ int cqhci_crypto_init(struct cqhci_host *cq_host) cq_host->crypto_cap_array[cap_idx]); if (blk_mode_num == BLK_ENCRYPTION_MODE_INVALID) continue; - ksm->crypto_modes_supported[blk_mode_num] |= + profile->modes_supported[blk_mode_num] |= cq_host->crypto_cap_array[cap_idx].sdus_mask * 512; } diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c index 0c75810812a0..1f8a3c0ddfe1 100644 --- a/drivers/mmc/host/dw_mmc-exynos.c +++ b/drivers/mmc/host/dw_mmc-exynos.c @@ -464,6 +464,18 @@ static s8 dw_mci_exynos_get_best_clksmpl(u8 candiates) } } + /* + * If there is no cadiates value, then it needs to return -EIO. + * If there are candiates values and don't find bset clk sample value, + * then use a first candiates clock sample value. + */ + for (i = 0; i < iter; i++) { + __c = ror8(candiates, i); + if ((__c & 0x1) == 0x1) { + loc = i; + goto out; + } + } out: return loc; } @@ -494,6 +506,8 @@ static int dw_mci_exynos_execute_tuning(struct dw_mci_slot *slot, u32 opcode) priv->tuned_sample = found; } else { ret = -EIO; + dev_warn(&mmc->class_dev, + "There is no candiates value about clksmpl!\n"); } return ret; diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 6578cc64ae9e..380f9aa56eb2 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -1802,10 +1802,15 @@ static enum hrtimer_restart dw_mci_fault_timer(struct hrtimer *t) spin_lock_irqsave(&host->irq_lock, flags); - if (!host->data_status) + /* + * Only inject an error if we haven't already got an error or data over + * interrupt. + */ + if (!host->data_status) { host->data_status = SDMMC_INT_DCRC; - set_bit(EVENT_DATA_ERROR, &host->pending_events); - tasklet_schedule(&host->tasklet); + set_bit(EVENT_DATA_ERROR, &host->pending_events); + tasklet_schedule(&host->tasklet); + } spin_unlock_irqrestore(&host->irq_lock, flags); @@ -2721,12 +2726,16 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) } if (pending & DW_MCI_DATA_ERROR_FLAGS) { + spin_lock(&host->irq_lock); + /* if there is an error report DATA_ERROR */ mci_writel(host, RINTSTS, DW_MCI_DATA_ERROR_FLAGS); host->data_status = pending; smp_wmb(); /* drain writebuffer */ set_bit(EVENT_DATA_ERROR, &host->pending_events); tasklet_schedule(&host->tasklet); + + spin_unlock(&host->irq_lock); } if (pending & SDMMC_INT_DATA_OVER) { diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index 3f28eb4d17fe..8f36536cb1b6 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -746,7 +746,7 @@ static void meson_mmc_desc_chain_transfer(struct mmc_host *mmc, u32 cmd_cfg) writel(start, host->regs + SD_EMMC_START); } -/* local sg copy to buffer version with _to/fromio usage for dram_access_quirk */ +/* local sg copy for dram_access_quirk */ static void meson_mmc_copy_buffer(struct meson_host *host, struct mmc_data *data, size_t buflen, bool to_buffer) { @@ -764,21 +764,27 @@ static void meson_mmc_copy_buffer(struct meson_host *host, struct mmc_data *data sg_miter_start(&miter, sgl, nents, sg_flags); while ((offset < buflen) && sg_miter_next(&miter)) { - unsigned int len; + unsigned int buf_offset = 0; + unsigned int len, left; + u32 *buf = miter.addr; len = min(miter.length, buflen - offset); + left = len; - /* When dram_access_quirk, the bounce buffer is a iomem mapping */ - if (host->dram_access_quirk) { - if (to_buffer) - memcpy_toio(host->bounce_iomem_buf + offset, miter.addr, len); - else - memcpy_fromio(miter.addr, host->bounce_iomem_buf + offset, len); + if (to_buffer) { + do { + writel(*buf++, host->bounce_iomem_buf + offset + buf_offset); + + buf_offset += 4; + left -= 4; + } while (left); } else { - if (to_buffer) - memcpy(host->bounce_buf + offset, miter.addr, len); - else - memcpy(miter.addr, host->bounce_buf + offset, len); + do { + *buf++ = readl(host->bounce_iomem_buf + offset + buf_offset); + + buf_offset += 4; + left -= 4; + } while (left); } offset += len; @@ -830,7 +836,11 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd) if (data->flags & MMC_DATA_WRITE) { cmd_cfg |= CMD_CFG_DATA_WR; WARN_ON(xfer_bytes > host->bounce_buf_size); - meson_mmc_copy_buffer(host, data, xfer_bytes, true); + if (host->dram_access_quirk) + meson_mmc_copy_buffer(host, data, xfer_bytes, true); + else + sg_copy_to_buffer(data->sg, data->sg_len, + host->bounce_buf, xfer_bytes); dma_wmb(); } @@ -849,12 +859,43 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd) writel(cmd->arg, host->regs + SD_EMMC_CMD_ARG); } +static int meson_mmc_validate_dram_access(struct mmc_host *mmc, struct mmc_data *data) +{ + struct scatterlist *sg; + int i; + + /* Reject request if any element offset or size is not 32bit aligned */ + for_each_sg(data->sg, sg, data->sg_len, i) { + if (!IS_ALIGNED(sg->offset, sizeof(u32)) || + !IS_ALIGNED(sg->length, sizeof(u32))) { + dev_err(mmc_dev(mmc), "unaligned sg offset %u len %u\n", + data->sg->offset, data->sg->length); + return -EINVAL; + } + } + + return 0; +} + static void meson_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq) { struct meson_host *host = mmc_priv(mmc); bool needs_pre_post_req = mrq->data && !(mrq->data->host_cookie & SD_EMMC_PRE_REQ_DONE); + /* + * The memory at the end of the controller used as bounce buffer for + * the dram_access_quirk only accepts 32bit read/write access, + * check the aligment and length of the data before starting the request. + */ + if (host->dram_access_quirk && mrq->data) { + mrq->cmd->error = meson_mmc_validate_dram_access(mmc, mrq->data); + if (mrq->cmd->error) { + mmc_request_done(mmc, mrq); + return; + } + } + if (needs_pre_post_req) { meson_mmc_get_transfer_mode(mmc, mrq); if (!meson_mmc_desc_chain_mode(mrq->data)) @@ -999,7 +1040,11 @@ static irqreturn_t meson_mmc_irq_thread(int irq, void *dev_id) if (meson_mmc_bounce_buf_read(data)) { xfer_bytes = data->blksz * data->blocks; WARN_ON(xfer_bytes > host->bounce_buf_size); - meson_mmc_copy_buffer(host, data, xfer_bytes, false); + if (host->dram_access_quirk) + meson_mmc_copy_buffer(host, data, xfer_bytes, false); + else + sg_copy_from_buffer(data->sg, data->sg_len, + host->bounce_buf, xfer_bytes); } next_cmd = meson_mmc_get_next_command(cmd); diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 4dfc246c5f95..b06b4dcb7c78 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -2577,6 +2577,25 @@ static int msdc_drv_probe(struct platform_device *pdev) host->dma_mask = DMA_BIT_MASK(32); mmc_dev(mmc)->dma_mask = &host->dma_mask; + host->timeout_clks = 3 * 1048576; + host->dma.gpd = dma_alloc_coherent(&pdev->dev, + 2 * sizeof(struct mt_gpdma_desc), + &host->dma.gpd_addr, GFP_KERNEL); + host->dma.bd = dma_alloc_coherent(&pdev->dev, + MAX_BD_NUM * sizeof(struct mt_bdma_desc), + &host->dma.bd_addr, GFP_KERNEL); + if (!host->dma.gpd || !host->dma.bd) { + ret = -ENOMEM; + goto release_mem; + } + msdc_init_gpd_bd(host, &host->dma); + INIT_DELAYED_WORK(&host->req_timeout, msdc_request_timeout); + spin_lock_init(&host->lock); + + platform_set_drvdata(pdev, mmc); + msdc_ungate_clock(host); + msdc_init_hw(host); + if (mmc->caps2 & MMC_CAP2_CQE) { host->cq_host = devm_kzalloc(mmc->parent, sizeof(*host->cq_host), @@ -2597,25 +2616,6 @@ static int msdc_drv_probe(struct platform_device *pdev) mmc->max_seg_size = 64 * 1024; } - host->timeout_clks = 3 * 1048576; - host->dma.gpd = dma_alloc_coherent(&pdev->dev, - 2 * sizeof(struct mt_gpdma_desc), - &host->dma.gpd_addr, GFP_KERNEL); - host->dma.bd = dma_alloc_coherent(&pdev->dev, - MAX_BD_NUM * sizeof(struct mt_bdma_desc), - &host->dma.bd_addr, GFP_KERNEL); - if (!host->dma.gpd || !host->dma.bd) { - ret = -ENOMEM; - goto release_mem; - } - msdc_init_gpd_bd(host, &host->dma); - INIT_DELAYED_WORK(&host->req_timeout, msdc_request_timeout); - spin_lock_init(&host->lock); - - platform_set_drvdata(pdev, mmc); - msdc_ungate_clock(host); - msdc_init_hw(host); - ret = devm_request_irq(&pdev->dev, host->irq, msdc_irq, IRQF_TRIGGER_NONE, pdev->name, host); if (ret) diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index 6fc4cf3c9dce..a4407f391f66 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -561,6 +561,8 @@ static void renesas_sdhi_reset(struct tmio_mmc_host *host) /* Unknown why but without polling reset status, it will hang */ read_poll_timeout(reset_control_status, ret, ret == 0, 1, 100, false, priv->rstc); + /* At least SDHI_VER_GEN2_SDR50 needs manual release of reset */ + sd_ctrl_write16(host, CTL_RESET_SD, 0x0001); priv->needs_adjust_hs400 = false; renesas_sdhi_set_clock(host, host->clk_cache); } else if (priv->scc_ctl) { diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index f18d169bc8ff..e658f0174242 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -1187,6 +1187,7 @@ static void esdhc_reset_tuning(struct sdhci_host *host) struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host); u32 ctrl; + int ret; /* Reset the tuning circuit */ if (esdhc_is_usdhc(imx_data)) { @@ -1199,7 +1200,22 @@ static void esdhc_reset_tuning(struct sdhci_host *host) } else if (imx_data->socdata->flags & ESDHC_FLAG_STD_TUNING) { ctrl = readl(host->ioaddr + SDHCI_AUTO_CMD_STATUS); ctrl &= ~ESDHC_MIX_CTRL_SMPCLK_SEL; + ctrl &= ~ESDHC_MIX_CTRL_EXE_TUNE; writel(ctrl, host->ioaddr + SDHCI_AUTO_CMD_STATUS); + /* Make sure ESDHC_MIX_CTRL_EXE_TUNE cleared */ + ret = readl_poll_timeout(host->ioaddr + SDHCI_AUTO_CMD_STATUS, + ctrl, !(ctrl & ESDHC_MIX_CTRL_EXE_TUNE), 1, 50); + if (ret == -ETIMEDOUT) + dev_warn(mmc_dev(host->mmc), + "Warning! clear execute tuning bit failed\n"); + /* + * SDHCI_INT_DATA_AVAIL is W1C bit, set this bit will clear the + * usdhc IP internal logic flag execute_tuning_with_clr_buf, which + * will finally make sure the normal data transfer logic correct. + */ + ctrl = readl(host->ioaddr + SDHCI_INT_STATUS); + ctrl |= SDHCI_INT_DATA_AVAIL; + writel(ctrl, host->ioaddr + SDHCI_INT_STATUS); } } } diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c index 5564d7b23e7c..d1a1c548c515 100644 --- a/drivers/mmc/host/sdhci-of-at91.c +++ b/drivers/mmc/host/sdhci-of-at91.c @@ -11,6 +11,7 @@ #include <linux/delay.h> #include <linux/err.h> #include <linux/io.h> +#include <linux/iopoll.h> #include <linux/kernel.h> #include <linux/mmc/host.h> #include <linux/mmc/slot-gpio.h> @@ -61,7 +62,6 @@ static void sdhci_at91_set_force_card_detect(struct sdhci_host *host) static void sdhci_at91_set_clock(struct sdhci_host *host, unsigned int clock) { u16 clk; - unsigned long timeout; host->mmc->actual_clock = 0; @@ -86,16 +86,11 @@ static void sdhci_at91_set_clock(struct sdhci_host *host, unsigned int clock) sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL); /* Wait max 20 ms */ - timeout = 20; - while (!((clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL)) - & SDHCI_CLOCK_INT_STABLE)) { - if (timeout == 0) { - pr_err("%s: Internal clock never stabilised.\n", - mmc_hostname(host->mmc)); - return; - } - timeout--; - mdelay(1); + if (read_poll_timeout(sdhci_readw, clk, (clk & SDHCI_CLOCK_INT_STABLE), + 1000, 20000, false, host, SDHCI_CLOCK_CONTROL)) { + pr_err("%s: Internal clock never stabilised.\n", + mmc_hostname(host->mmc)); + return; } clk |= SDHCI_CLOCK_CARD_EN; @@ -114,6 +109,7 @@ static void sdhci_at91_reset(struct sdhci_host *host, u8 mask) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_at91_priv *priv = sdhci_pltfm_priv(pltfm_host); + unsigned int tmp; sdhci_reset(host, mask); @@ -126,6 +122,10 @@ static void sdhci_at91_reset(struct sdhci_host *host, u8 mask) sdhci_writel(host, calcr | SDMMC_CALCR_ALWYSON | SDMMC_CALCR_EN, SDMMC_CALCR); + + if (read_poll_timeout(sdhci_readl, tmp, !(tmp & SDMMC_CALCR_EN), + 10, 20000, false, host, SDMMC_CALCR)) + dev_err(mmc_dev(host->mmc), "Failed to calibrate\n"); } } diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index be19785227fe..d0f2edfe296c 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -616,16 +616,12 @@ static int intel_select_drive_strength(struct mmc_card *card, return intel_host->drv_strength; } -static int bxt_get_cd(struct mmc_host *mmc) +static int sdhci_get_cd_nogpio(struct mmc_host *mmc) { - int gpio_cd = mmc_gpio_get_cd(mmc); struct sdhci_host *host = mmc_priv(mmc); unsigned long flags; int ret = 0; - if (!gpio_cd) - return 0; - spin_lock_irqsave(&host->lock, flags); if (host->flags & SDHCI_DEVICE_DEAD) @@ -638,6 +634,21 @@ out: return ret; } +static int bxt_get_cd(struct mmc_host *mmc) +{ + int gpio_cd = mmc_gpio_get_cd(mmc); + + if (!gpio_cd) + return 0; + + return sdhci_get_cd_nogpio(mmc); +} + +static int mrfld_get_cd(struct mmc_host *mmc) +{ + return sdhci_get_cd_nogpio(mmc); +} + #define SDHCI_INTEL_PWR_TIMEOUT_CNT 20 #define SDHCI_INTEL_PWR_TIMEOUT_UDELAY 100 @@ -1341,6 +1352,14 @@ static int intel_mrfld_mmc_probe_slot(struct sdhci_pci_slot *slot) MMC_CAP_1_8V_DDR; break; case INTEL_MRFLD_SD: + slot->cd_idx = 0; + slot->cd_override_level = true; + /* + * There are two PCB designs of SD card slot with the opposite + * card detection sense. Quirk this out by ignoring GPIO state + * completely in the custom ->get_cd() callback. + */ + slot->host->mmc_host_ops.get_cd = mrfld_get_cd; slot->host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V; break; case INTEL_MRFLD_SDIO: diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 8eefa7d5fe85..2d80a04e11d8 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -2042,6 +2042,12 @@ void sdhci_set_power_noreg(struct sdhci_host *host, unsigned char mode, break; case MMC_VDD_32_33: case MMC_VDD_33_34: + /* + * 3.4 ~ 3.6V are valid only for those platforms where it's + * known that the voltage range is supported by hardware. + */ + case MMC_VDD_34_35: + case MMC_VDD_35_36: pwr = SDHCI_POWER_330; break; default: diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index 7dfc26f48c18..e2affa52ef46 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -195,6 +195,10 @@ static void tmio_mmc_reset(struct tmio_mmc_host *host) sd_ctrl_write32_as_16_and_16(host, CTL_IRQ_MASK, host->sdcard_irq_mask_all); host->sdcard_irq_mask = host->sdcard_irq_mask_all; + if (host->native_hotplug) + tmio_mmc_enable_mmc_irqs(host, + TMIO_STAT_CARD_REMOVE | TMIO_STAT_CARD_INSERT); + tmio_mmc_set_bus_width(host, host->mmc->ios.bus_width); if (host->pdata->flags & TMIO_MMC_SDIO_IRQ) { @@ -956,8 +960,15 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) case MMC_POWER_OFF: tmio_mmc_power_off(host); /* For R-Car Gen2+, we need to reset SDHI specific SCC */ - if (host->pdata->flags & TMIO_MMC_MIN_RCAR2) + if (host->pdata->flags & TMIO_MMC_MIN_RCAR2) { host->reset(host); + + if (host->native_hotplug) + tmio_mmc_enable_mmc_irqs(host, + TMIO_STAT_CARD_REMOVE | + TMIO_STAT_CARD_INSERT); + } + host->set_clock(host, 0); break; case MMC_POWER_UP: @@ -1185,10 +1196,6 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host) _host->set_clock(_host, 0); tmio_mmc_reset(_host); - if (_host->native_hotplug) - tmio_mmc_enable_mmc_irqs(_host, - TMIO_STAT_CARD_REMOVE | TMIO_STAT_CARD_INSERT); - spin_lock_init(&_host->lock); mutex_init(&_host->ios_lock); diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c index 4950d10d3a19..97beece62fec 100644 --- a/drivers/mmc/host/vub300.c +++ b/drivers/mmc/host/vub300.c @@ -576,7 +576,7 @@ static void check_vub300_port_status(struct vub300_mmc_host *vub300) GET_SYSTEM_PORT_STATUS, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, 0x0000, &vub300->system_port_status, - sizeof(vub300->system_port_status), HZ); + sizeof(vub300->system_port_status), 1000); if (sizeof(vub300->system_port_status) == retval) new_system_port_status(vub300); } @@ -1241,7 +1241,7 @@ static void __download_offload_pseudocode(struct vub300_mmc_host *vub300, SET_INTERRUPT_PSEUDOCODE, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, 0x0000, - xfer_buffer, xfer_length, HZ); + xfer_buffer, xfer_length, 1000); kfree(xfer_buffer); if (retval < 0) goto copy_error_message; @@ -1284,7 +1284,7 @@ static void __download_offload_pseudocode(struct vub300_mmc_host *vub300, SET_TRANSFER_PSEUDOCODE, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, 0x0000, - xfer_buffer, xfer_length, HZ); + xfer_buffer, xfer_length, 1000); kfree(xfer_buffer); if (retval < 0) goto copy_error_message; @@ -1991,7 +1991,7 @@ static void __set_clock_speed(struct vub300_mmc_host *vub300, u8 buf[8], usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0), SET_CLOCK_SPEED, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x00, 0x00, buf, buf_array_size, HZ); + 0x00, 0x00, buf, buf_array_size, 1000); if (retval != 8) { dev_err(&vub300->udev->dev, "SET_CLOCK_SPEED" " %dkHz failed with retval=%d\n", kHzClock, retval); @@ -2013,14 +2013,14 @@ static void vub300_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0), SET_SD_POWER, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x0000, 0x0000, NULL, 0, HZ); + 0x0000, 0x0000, NULL, 0, 1000); /* must wait for the VUB300 u-proc to boot up */ msleep(600); } else if ((ios->power_mode == MMC_POWER_UP) && !vub300->card_powered) { usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0), SET_SD_POWER, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x0001, 0x0000, NULL, 0, HZ); + 0x0001, 0x0000, NULL, 0, 1000); msleep(600); vub300->card_powered = 1; } else if (ios->power_mode == MMC_POWER_ON) { @@ -2275,14 +2275,14 @@ static int vub300_probe(struct usb_interface *interface, GET_HC_INF0, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, 0x0000, &vub300->hc_info, - sizeof(vub300->hc_info), HZ); + sizeof(vub300->hc_info), 1000); if (retval < 0) goto error5; retval = usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0), SET_ROM_WAIT_STATES, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - firmware_rom_wait_states, 0x0000, NULL, 0, HZ); + firmware_rom_wait_states, 0x0000, NULL, 0, 1000); if (retval < 0) goto error5; dev_info(&vub300->udev->dev, @@ -2297,7 +2297,7 @@ static int vub300_probe(struct usb_interface *interface, GET_SYSTEM_PORT_STATUS, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, 0x0000, &vub300->system_port_status, - sizeof(vub300->system_port_status), HZ); + sizeof(vub300->system_port_status), 1000); if (retval < 0) { goto error4; } else if (sizeof(vub300->system_port_status) == retval) { diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index b8ae1ec14e17..4eaba6f4ec68 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -384,7 +384,9 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new) if (new->readonly) set_disk_ro(gd, 1); - device_add_disk(&new->mtd->dev, gd, NULL); + ret = device_add_disk(&new->mtd->dev, gd, NULL); + if (ret) + goto out_cleanup_disk; if (new->disk_attributes) { ret = sysfs_create_group(&disk_to_dev(gd)->kobj, @@ -393,6 +395,8 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new) } return 0; +out_cleanup_disk: + blk_cleanup_disk(new->disk); out_free_tag_set: blk_mq_free_tag_set(new->tag_set); out_kfree_tag_set: diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c index 38b6aa849c63..5ff001140ef4 100644 --- a/drivers/mtd/mtdsuper.c +++ b/drivers/mtd/mtdsuper.c @@ -15,6 +15,7 @@ #include <linux/slab.h> #include <linux/major.h> #include <linux/backing-dev.h> +#include <linux/blkdev.h> #include <linux/fs_context.h> #include "mtdcore.h" diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c index ef0badea4f41..04e6f7b26706 100644 --- a/drivers/mtd/nand/raw/qcom_nandc.c +++ b/drivers/mtd/nand/raw/qcom_nandc.c @@ -1676,13 +1676,17 @@ qcom_nandc_read_cw_raw(struct mtd_info *mtd, struct nand_chip *chip, struct nand_ecc_ctrl *ecc = &chip->ecc; int data_size1, data_size2, oob_size1, oob_size2; int ret, reg_off = FLASH_BUF_ACC, read_loc = 0; + int raw_cw = cw; nand_read_page_op(chip, page, 0, NULL, 0); host->use_ecc = false; + if (nandc->props->qpic_v2) + raw_cw = ecc->steps - 1; + clear_bam_transaction(nandc); set_address(host, host->cw_size * cw, page); - update_rw_regs(host, 1, true, cw); + update_rw_regs(host, 1, true, raw_cw); config_nand_page_read(chip); data_size1 = mtd->writesize - host->cw_size * (ecc->steps - 1); @@ -1711,7 +1715,7 @@ qcom_nandc_read_cw_raw(struct mtd_info *mtd, struct nand_chip *chip, nandc_set_read_loc(chip, cw, 3, read_loc, oob_size2, 1); } - config_nand_cw_read(chip, false, cw); + config_nand_cw_read(chip, false, raw_cw); read_data_dma(nandc, reg_off, data_buf, data_size1, 0); reg_off += data_size1; diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 7734229aa078..12b60ad95b02 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -290,31 +290,33 @@ struct flexcan_regs { u32 dbg1; /* 0x58 */ u32 dbg2; /* 0x5c */ u32 _reserved3[8]; /* 0x60 */ - u8 mb[2][512]; /* 0x80 - Not affected by Soft Reset */ - /* FIFO-mode: - * MB - * 0x080...0x08f 0 RX message buffer - * 0x090...0x0df 1-5 reserved - * 0x0e0...0x0ff 6-7 8 entry ID table - * (mx25, mx28, mx35, mx53) - * 0x0e0...0x2df 6-7..37 8..128 entry ID table - * size conf'ed via ctrl2::RFFN - * (mx6, vf610) - */ - u32 _reserved4[256]; /* 0x480 */ - u32 rximr[64]; /* 0x880 - Not affected by Soft Reset */ - u32 _reserved5[24]; /* 0x980 */ - u32 gfwr_mx6; /* 0x9e0 - MX6 */ - u32 _reserved6[39]; /* 0x9e4 */ - u32 _rxfir[6]; /* 0xa80 */ - u32 _reserved8[2]; /* 0xa98 */ - u32 _rxmgmask; /* 0xaa0 */ - u32 _rxfgmask; /* 0xaa4 */ - u32 _rx14mask; /* 0xaa8 */ - u32 _rx15mask; /* 0xaac */ - u32 tx_smb[4]; /* 0xab0 */ - u32 rx_smb0[4]; /* 0xac0 */ - u32 rx_smb1[4]; /* 0xad0 */ + struct_group(init, + u8 mb[2][512]; /* 0x80 - Not affected by Soft Reset */ + /* FIFO-mode: + * MB + * 0x080...0x08f 0 RX message buffer + * 0x090...0x0df 1-5 reserved + * 0x0e0...0x0ff 6-7 8 entry ID table + * (mx25, mx28, mx35, mx53) + * 0x0e0...0x2df 6-7..37 8..128 entry ID table + * size conf'ed via ctrl2::RFFN + * (mx6, vf610) + */ + u32 _reserved4[256]; /* 0x480 */ + u32 rximr[64]; /* 0x880 - Not affected by Soft Reset */ + u32 _reserved5[24]; /* 0x980 */ + u32 gfwr_mx6; /* 0x9e0 - MX6 */ + u32 _reserved6[39]; /* 0x9e4 */ + u32 _rxfir[6]; /* 0xa80 */ + u32 _reserved8[2]; /* 0xa98 */ + u32 _rxmgmask; /* 0xaa0 */ + u32 _rxfgmask; /* 0xaa4 */ + u32 _rx14mask; /* 0xaa8 */ + u32 _rx15mask; /* 0xaac */ + u32 tx_smb[4]; /* 0xab0 */ + u32 rx_smb0[4]; /* 0xac0 */ + u32 rx_smb1[4]; /* 0xad0 */ + ); u32 mecr; /* 0xae0 */ u32 erriar; /* 0xae4 */ u32 erridpr; /* 0xae8 */ @@ -328,9 +330,11 @@ struct flexcan_regs { u32 fdcbt; /* 0xc04 - Not affected by Soft Reset */ u32 fdcrc; /* 0xc08 */ u32 _reserved9[199]; /* 0xc0c */ - u32 tx_smb_fd[18]; /* 0xf28 */ - u32 rx_smb0_fd[18]; /* 0xf70 */ - u32 rx_smb1_fd[18]; /* 0xfb8 */ + struct_group(init_fd, + u32 tx_smb_fd[18]; /* 0xf28 */ + u32 rx_smb0_fd[18]; /* 0xf70 */ + u32 rx_smb1_fd[18]; /* 0xfb8 */ + ); }; static_assert(sizeof(struct flexcan_regs) == 0x4 * 18 + 0xfb8); @@ -1400,14 +1404,10 @@ static void flexcan_ram_init(struct net_device *dev) reg_ctrl2 |= FLEXCAN_CTRL2_WRMFRZ; priv->write(reg_ctrl2, ®s->ctrl2); - memset_io(®s->mb[0][0], 0, - offsetof(struct flexcan_regs, rx_smb1[3]) - - offsetof(struct flexcan_regs, mb[0][0]) + 0x4); + memset_io(®s->init, 0, sizeof(regs->init)); if (priv->can.ctrlmode & CAN_CTRLMODE_FD) - memset_io(®s->tx_smb_fd[0], 0, - offsetof(struct flexcan_regs, rx_smb1_fd[17]) - - offsetof(struct flexcan_regs, tx_smb_fd[0]) + 0x4); + memset_io(®s->init_fd, 0, sizeof(regs->init_fd)); reg_ctrl2 &= ~FLEXCAN_CTRL2_WRMFRZ; priv->write(reg_ctrl2, ®s->ctrl2); diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c index 308d4f2fff00..eee47bad0592 100644 --- a/drivers/net/can/m_can/m_can_platform.c +++ b/drivers/net/can/m_can/m_can_platform.c @@ -32,8 +32,13 @@ static u32 iomap_read_reg(struct m_can_classdev *cdev, int reg) static int iomap_read_fifo(struct m_can_classdev *cdev, int offset, void *val, size_t val_count) { struct m_can_plat_priv *priv = cdev_to_priv(cdev); + void __iomem *src = priv->mram_base + offset; - ioread32_rep(priv->mram_base + offset, val, val_count); + while (val_count--) { + *(unsigned int *)val = ioread32(src); + val += 4; + src += 4; + } return 0; } @@ -51,8 +56,13 @@ static int iomap_write_fifo(struct m_can_classdev *cdev, int offset, const void *val, size_t val_count) { struct m_can_plat_priv *priv = cdev_to_priv(cdev); + void __iomem *dst = priv->mram_base + offset; - iowrite32_rep(priv->base + offset, val, val_count); + while (val_count--) { + iowrite32(*(unsigned int *)val, dst); + val += 4; + dst += 4; + } return 0; } diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c index 00e4533c8bdd..8999ec9455ec 100644 --- a/drivers/net/can/rcar/rcar_can.c +++ b/drivers/net/can/rcar/rcar_can.c @@ -846,10 +846,12 @@ static int __maybe_unused rcar_can_suspend(struct device *dev) struct rcar_can_priv *priv = netdev_priv(ndev); u16 ctlr; - if (netif_running(ndev)) { - netif_stop_queue(ndev); - netif_device_detach(ndev); - } + if (!netif_running(ndev)) + return 0; + + netif_stop_queue(ndev); + netif_device_detach(ndev); + ctlr = readw(&priv->regs->ctlr); ctlr |= RCAR_CAN_CTLR_CANM_HALT; writew(ctlr, &priv->regs->ctlr); @@ -868,6 +870,9 @@ static int __maybe_unused rcar_can_resume(struct device *dev) u16 ctlr; int err; + if (!netif_running(ndev)) + return 0; + err = clk_enable(priv->clk); if (err) { netdev_err(ndev, "clk_enable() failed, error %d\n", err); @@ -881,10 +886,9 @@ static int __maybe_unused rcar_can_resume(struct device *dev) writew(ctlr, &priv->regs->ctlr); priv->can.state = CAN_STATE_ERROR_ACTIVE; - if (netif_running(ndev)) { - netif_device_attach(ndev); - netif_start_queue(ndev); - } + netif_device_attach(ndev); + netif_start_queue(ndev); + return 0; } diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c index 6db90dc4bc9d..84f34020aafb 100644 --- a/drivers/net/can/sja1000/peak_pci.c +++ b/drivers/net/can/sja1000/peak_pci.c @@ -752,16 +752,15 @@ static void peak_pci_remove(struct pci_dev *pdev) struct net_device *prev_dev = chan->prev_dev; dev_info(&pdev->dev, "removing device %s\n", dev->name); + /* do that only for first channel */ + if (!prev_dev && chan->pciec_card) + peak_pciec_remove(chan->pciec_card); unregister_sja1000dev(dev); free_sja1000dev(dev); dev = prev_dev; - if (!dev) { - /* do that only for first channel */ - if (chan->pciec_card) - peak_pciec_remove(chan->pciec_card); + if (!dev) break; - } priv = netdev_priv(dev); chan = priv->priv; } diff --git a/drivers/net/can/usb/etas_es58x/es581_4.h b/drivers/net/can/usb/etas_es58x/es581_4.h index 4bc60a6df697..667ecb77168c 100644 --- a/drivers/net/can/usb/etas_es58x/es581_4.h +++ b/drivers/net/can/usb/etas_es58x/es581_4.h @@ -192,7 +192,7 @@ struct es581_4_urb_cmd { struct es581_4_rx_cmd_ret rx_cmd_ret; __le64 timestamp; u8 rx_cmd_ret_u8; - u8 raw_msg[0]; + DECLARE_FLEX_ARRAY(u8, raw_msg); } __packed; __le16 reserved_for_crc16_do_not_use; diff --git a/drivers/net/can/usb/etas_es58x/es58x_fd.h b/drivers/net/can/usb/etas_es58x/es58x_fd.h index a191891b8777..c4b19a6a33ae 100644 --- a/drivers/net/can/usb/etas_es58x/es58x_fd.h +++ b/drivers/net/can/usb/etas_es58x/es58x_fd.h @@ -219,7 +219,7 @@ struct es58x_fd_urb_cmd { struct es58x_fd_tx_ack_msg tx_ack_msg; __le64 timestamp; __le32 rx_cmd_ret_le32; - u8 raw_msg[0]; + DECLARE_FLEX_ARRAY(u8, raw_msg); } __packed; __le16 reserved_for_crc16_do_not_use; diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c index b11eabad575b..09029a3bad1a 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c @@ -551,11 +551,10 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if, } else if (sm->channel_p_w_b & PUCAN_BUS_WARNING) { new_state = CAN_STATE_ERROR_WARNING; } else { - /* no error bit (so, no error skb, back to active state) */ - dev->can.state = CAN_STATE_ERROR_ACTIVE; + /* back to (or still in) ERROR_ACTIVE state */ + new_state = CAN_STATE_ERROR_ACTIVE; pdev->bec.txerr = 0; pdev->bec.rxerr = 0; - return 0; } /* state hasn't changed */ @@ -568,8 +567,7 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if, /* allocate an skb to store the error frame */ skb = alloc_can_err_skb(netdev, &cf); - if (skb) - can_change_state(netdev, cf, tx_state, rx_state); + can_change_state(netdev, cf, tx_state, rx_state); /* things must be done even in case of OOM */ if (new_state == CAN_STATE_BUS_OFF) diff --git a/drivers/net/dsa/b53/b53_mdio.c b/drivers/net/dsa/b53/b53_mdio.c index a533a90e3904..a7aeb3c132c9 100644 --- a/drivers/net/dsa/b53/b53_mdio.c +++ b/drivers/net/dsa/b53/b53_mdio.c @@ -351,9 +351,25 @@ static int b53_mdio_probe(struct mdio_device *mdiodev) static void b53_mdio_remove(struct mdio_device *mdiodev) { struct b53_device *dev = dev_get_drvdata(&mdiodev->dev); - struct dsa_switch *ds = dev->ds; - dsa_unregister_switch(ds); + if (!dev) + return; + + b53_switch_remove(dev); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void b53_mdio_shutdown(struct mdio_device *mdiodev) +{ + struct b53_device *dev = dev_get_drvdata(&mdiodev->dev); + + if (!dev) + return; + + b53_switch_shutdown(dev); + + dev_set_drvdata(&mdiodev->dev, NULL); } static const struct of_device_id b53_of_match[] = { @@ -373,6 +389,7 @@ MODULE_DEVICE_TABLE(of, b53_of_match); static struct mdio_driver b53_mdio_driver = { .probe = b53_mdio_probe, .remove = b53_mdio_remove, + .shutdown = b53_mdio_shutdown, .mdiodrv.driver = { .name = "bcm53xx", .of_match_table = b53_of_match, diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c index 82680e083cc2..ae4c79d39bc0 100644 --- a/drivers/net/dsa/b53/b53_mmap.c +++ b/drivers/net/dsa/b53/b53_mmap.c @@ -316,9 +316,21 @@ static int b53_mmap_remove(struct platform_device *pdev) if (dev) b53_switch_remove(dev); + platform_set_drvdata(pdev, NULL); + return 0; } +static void b53_mmap_shutdown(struct platform_device *pdev) +{ + struct b53_device *dev = platform_get_drvdata(pdev); + + if (dev) + b53_switch_shutdown(dev); + + platform_set_drvdata(pdev, NULL); +} + static const struct of_device_id b53_mmap_of_table[] = { { .compatible = "brcm,bcm3384-switch" }, { .compatible = "brcm,bcm6328-switch" }, @@ -331,6 +343,7 @@ MODULE_DEVICE_TABLE(of, b53_mmap_of_table); static struct platform_driver b53_mmap_driver = { .probe = b53_mmap_probe, .remove = b53_mmap_remove, + .shutdown = b53_mmap_shutdown, .driver = { .name = "b53-switch", .of_match_table = b53_mmap_of_table, diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h index 5d068acf7cf8..959a52d41f0a 100644 --- a/drivers/net/dsa/b53/b53_priv.h +++ b/drivers/net/dsa/b53/b53_priv.h @@ -228,6 +228,11 @@ static inline void b53_switch_remove(struct b53_device *dev) dsa_unregister_switch(dev->ds); } +static inline void b53_switch_shutdown(struct b53_device *dev) +{ + dsa_switch_shutdown(dev->ds); +} + #define b53_build_op(type_op_size, val_type) \ static inline int b53_##type_op_size(struct b53_device *dev, u8 page, \ u8 reg, val_type val) \ diff --git a/drivers/net/dsa/b53/b53_spi.c b/drivers/net/dsa/b53/b53_spi.c index ecb9f7f6b335..01e37b75471e 100644 --- a/drivers/net/dsa/b53/b53_spi.c +++ b/drivers/net/dsa/b53/b53_spi.c @@ -321,9 +321,21 @@ static int b53_spi_remove(struct spi_device *spi) if (dev) b53_switch_remove(dev); + spi_set_drvdata(spi, NULL); + return 0; } +static void b53_spi_shutdown(struct spi_device *spi) +{ + struct b53_device *dev = spi_get_drvdata(spi); + + if (dev) + b53_switch_shutdown(dev); + + spi_set_drvdata(spi, NULL); +} + static const struct of_device_id b53_spi_of_match[] = { { .compatible = "brcm,bcm5325" }, { .compatible = "brcm,bcm5365" }, @@ -344,6 +356,7 @@ static struct spi_driver b53_spi_driver = { }, .probe = b53_spi_probe, .remove = b53_spi_remove, + .shutdown = b53_spi_shutdown, }; module_spi_driver(b53_spi_driver); diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c index 3f4249de70c5..4591bb1c05d2 100644 --- a/drivers/net/dsa/b53/b53_srab.c +++ b/drivers/net/dsa/b53/b53_srab.c @@ -629,17 +629,34 @@ static int b53_srab_probe(struct platform_device *pdev) static int b53_srab_remove(struct platform_device *pdev) { struct b53_device *dev = platform_get_drvdata(pdev); - struct b53_srab_priv *priv = dev->priv; - b53_srab_intr_set(priv, false); + if (!dev) + return 0; + + b53_srab_intr_set(dev->priv, false); b53_switch_remove(dev); + platform_set_drvdata(pdev, NULL); + return 0; } +static void b53_srab_shutdown(struct platform_device *pdev) +{ + struct b53_device *dev = platform_get_drvdata(pdev); + + if (!dev) + return; + + b53_switch_shutdown(dev); + + platform_set_drvdata(pdev, NULL); +} + static struct platform_driver b53_srab_driver = { .probe = b53_srab_probe, .remove = b53_srab_remove, + .shutdown = b53_srab_shutdown, .driver = { .name = "b53-srab-switch", .of_match_table = b53_srab_of_match, diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 6ce9ec1283e0..7578a5c38df5 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -68,7 +68,7 @@ static unsigned int bcm_sf2_num_active_ports(struct dsa_switch *ds) struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); unsigned int port, count = 0; - for (port = 0; port < ARRAY_SIZE(priv->port_sts); port++) { + for (port = 0; port < ds->num_ports; port++) { if (dsa_is_cpu_port(ds, port)) continue; if (priv->port_sts[port].enabled) @@ -1512,6 +1512,9 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev) { struct bcm_sf2_priv *priv = platform_get_drvdata(pdev); + if (!priv) + return 0; + priv->wol_ports_mask = 0; /* Disable interrupts */ bcm_sf2_intr_disable(priv); @@ -1523,6 +1526,8 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev) if (priv->type == BCM7278_DEVICE_ID) reset_control_assert(priv->rcdev); + platform_set_drvdata(pdev, NULL); + return 0; } @@ -1530,6 +1535,9 @@ static void bcm_sf2_sw_shutdown(struct platform_device *pdev) { struct bcm_sf2_priv *priv = platform_get_drvdata(pdev); + if (!priv) + return; + /* For a kernel about to be kexec'd we want to keep the GPHY on for a * successful MDIO bus scan to occur. If we did turn off the GPHY * before (e.g: port_disable), this will also power it back on. @@ -1538,6 +1546,10 @@ static void bcm_sf2_sw_shutdown(struct platform_device *pdev) */ if (priv->hw_params.num_gphy == 1) bcm_sf2_gphy_enable_set(priv->dev->ds, true); + + dsa_switch_shutdown(priv->dev->ds); + + platform_set_drvdata(pdev, NULL); } #ifdef CONFIG_PM_SLEEP diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c index bfdf3324aac3..e638e3eea911 100644 --- a/drivers/net/dsa/dsa_loop.c +++ b/drivers/net/dsa/dsa_loop.c @@ -340,10 +340,29 @@ static int dsa_loop_drv_probe(struct mdio_device *mdiodev) static void dsa_loop_drv_remove(struct mdio_device *mdiodev) { struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev); - struct dsa_loop_priv *ps = ds->priv; + struct dsa_loop_priv *ps; + + if (!ds) + return; + + ps = ds->priv; dsa_unregister_switch(ds); dev_put(ps->netdev); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void dsa_loop_drv_shutdown(struct mdio_device *mdiodev) +{ + struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev); + + if (!ds) + return; + + dsa_switch_shutdown(ds); + + dev_set_drvdata(&mdiodev->dev, NULL); } static struct mdio_driver dsa_loop_drv = { @@ -352,6 +371,7 @@ static struct mdio_driver dsa_loop_drv = { }, .probe = dsa_loop_drv_probe, .remove = dsa_loop_drv_remove, + .shutdown = dsa_loop_drv_shutdown, }; #define NUM_FIXED_PHYS (DSA_LOOP_NUM_PORTS - 2) diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c index 542cfc4ccb08..354655f9ed00 100644 --- a/drivers/net/dsa/hirschmann/hellcreek.c +++ b/drivers/net/dsa/hirschmann/hellcreek.c @@ -1916,6 +1916,9 @@ static int hellcreek_remove(struct platform_device *pdev) { struct hellcreek *hellcreek = platform_get_drvdata(pdev); + if (!hellcreek) + return 0; + hellcreek_hwtstamp_free(hellcreek); hellcreek_ptp_free(hellcreek); dsa_unregister_switch(hellcreek->ds); @@ -1924,6 +1927,18 @@ static int hellcreek_remove(struct platform_device *pdev) return 0; } +static void hellcreek_shutdown(struct platform_device *pdev) +{ + struct hellcreek *hellcreek = platform_get_drvdata(pdev); + + if (!hellcreek) + return; + + dsa_switch_shutdown(hellcreek->ds); + + platform_set_drvdata(pdev, NULL); +} + static const struct hellcreek_platform_data de1soc_r1_pdata = { .name = "r4c30", .num_ports = 4, @@ -1946,6 +1961,7 @@ MODULE_DEVICE_TABLE(of, hellcreek_of_match); static struct platform_driver hellcreek_driver = { .probe = hellcreek_probe, .remove = hellcreek_remove, + .shutdown = hellcreek_shutdown, .driver = { .name = "hellcreek", .of_match_table = hellcreek_of_match, diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c index d7ce281570b5..89f920289ae2 100644 --- a/drivers/net/dsa/lan9303-core.c +++ b/drivers/net/dsa/lan9303-core.c @@ -1379,6 +1379,12 @@ int lan9303_remove(struct lan9303 *chip) } EXPORT_SYMBOL(lan9303_remove); +void lan9303_shutdown(struct lan9303 *chip) +{ + dsa_switch_shutdown(chip->ds); +} +EXPORT_SYMBOL(lan9303_shutdown); + MODULE_AUTHOR("Juergen Borleis <kernel@pengutronix.de>"); MODULE_DESCRIPTION("Core driver for SMSC/Microchip LAN9303 three port ethernet switch"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/dsa/lan9303.h b/drivers/net/dsa/lan9303.h index 11f590b64701..c7f73efa50f0 100644 --- a/drivers/net/dsa/lan9303.h +++ b/drivers/net/dsa/lan9303.h @@ -10,3 +10,4 @@ extern const struct lan9303_phy_ops lan9303_indirect_phy_ops; int lan9303_probe(struct lan9303 *chip, struct device_node *np); int lan9303_remove(struct lan9303 *chip); +void lan9303_shutdown(struct lan9303 *chip); diff --git a/drivers/net/dsa/lan9303_i2c.c b/drivers/net/dsa/lan9303_i2c.c index 9bffaef65a04..8ca4713310fa 100644 --- a/drivers/net/dsa/lan9303_i2c.c +++ b/drivers/net/dsa/lan9303_i2c.c @@ -67,13 +67,28 @@ static int lan9303_i2c_probe(struct i2c_client *client, static int lan9303_i2c_remove(struct i2c_client *client) { - struct lan9303_i2c *sw_dev; + struct lan9303_i2c *sw_dev = i2c_get_clientdata(client); - sw_dev = i2c_get_clientdata(client); if (!sw_dev) - return -ENODEV; + return 0; + + lan9303_remove(&sw_dev->chip); + + i2c_set_clientdata(client, NULL); + + return 0; +} + +static void lan9303_i2c_shutdown(struct i2c_client *client) +{ + struct lan9303_i2c *sw_dev = i2c_get_clientdata(client); + + if (!sw_dev) + return; + + lan9303_shutdown(&sw_dev->chip); - return lan9303_remove(&sw_dev->chip); + i2c_set_clientdata(client, NULL); } /*-------------------------------------------------------------------------*/ @@ -97,6 +112,7 @@ static struct i2c_driver lan9303_i2c_driver = { }, .probe = lan9303_i2c_probe, .remove = lan9303_i2c_remove, + .shutdown = lan9303_i2c_shutdown, .id_table = lan9303_i2c_id, }; module_i2c_driver(lan9303_i2c_driver); diff --git a/drivers/net/dsa/lan9303_mdio.c b/drivers/net/dsa/lan9303_mdio.c index 9cbe80460b53..bbb7032409ba 100644 --- a/drivers/net/dsa/lan9303_mdio.c +++ b/drivers/net/dsa/lan9303_mdio.c @@ -138,6 +138,20 @@ static void lan9303_mdio_remove(struct mdio_device *mdiodev) return; lan9303_remove(&sw_dev->chip); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void lan9303_mdio_shutdown(struct mdio_device *mdiodev) +{ + struct lan9303_mdio *sw_dev = dev_get_drvdata(&mdiodev->dev); + + if (!sw_dev) + return; + + lan9303_shutdown(&sw_dev->chip); + + dev_set_drvdata(&mdiodev->dev, NULL); } /*-------------------------------------------------------------------------*/ @@ -155,6 +169,7 @@ static struct mdio_driver lan9303_mdio_driver = { }, .probe = lan9303_mdio_probe, .remove = lan9303_mdio_remove, + .shutdown = lan9303_mdio_shutdown, }; mdio_module_driver(lan9303_mdio_driver); diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index 64d6dfa83122..dbd4486a173f 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -230,7 +230,7 @@ #define GSWIP_SDMA_PCTRLp(p) (0xBC0 + ((p) * 0x6)) #define GSWIP_SDMA_PCTRL_EN BIT(0) /* SDMA Port Enable */ #define GSWIP_SDMA_PCTRL_FCEN BIT(1) /* Flow Control Enable */ -#define GSWIP_SDMA_PCTRL_PAUFWD BIT(1) /* Pause Frame Forwarding */ +#define GSWIP_SDMA_PCTRL_PAUFWD BIT(3) /* Pause Frame Forwarding */ #define GSWIP_TABLE_ACTIVE_VLAN 0x01 #define GSWIP_TABLE_VLAN_MAPPING 0x02 @@ -1885,6 +1885,12 @@ static int gswip_gphy_fw_load(struct gswip_priv *priv, struct gswip_gphy_fw *gph reset_control_assert(gphy_fw->reset); + /* The vendor BSP uses a 200ms delay after asserting the reset line. + * Without this some users are observing that the PHY is not coming up + * on the MDIO bus. + */ + msleep(200); + ret = request_firmware(&fw, gphy_fw->fw_name, dev); if (ret) { dev_err(dev, "failed to load firmware: %s, error: %i\n", @@ -2178,6 +2184,9 @@ static int gswip_remove(struct platform_device *pdev) struct gswip_priv *priv = platform_get_drvdata(pdev); int i; + if (!priv) + return 0; + /* disable the switch */ gswip_mdio_mask(priv, GSWIP_MDIO_GLOB_ENABLE, 0, GSWIP_MDIO_GLOB); @@ -2191,9 +2200,23 @@ static int gswip_remove(struct platform_device *pdev) for (i = 0; i < priv->num_gphy_fw; i++) gswip_gphy_fw_remove(priv, &priv->gphy_fw[i]); + platform_set_drvdata(pdev, NULL); + return 0; } +static void gswip_shutdown(struct platform_device *pdev) +{ + struct gswip_priv *priv = platform_get_drvdata(pdev); + + if (!priv) + return; + + dsa_switch_shutdown(priv->ds); + + platform_set_drvdata(pdev, NULL); +} + static const struct gswip_hw_info gswip_xrx200 = { .max_ports = 7, .cpu_port = 6, @@ -2217,6 +2240,7 @@ MODULE_DEVICE_TABLE(of, gswip_of_match); static struct platform_driver gswip_driver = { .probe = gswip_probe, .remove = gswip_remove, + .shutdown = gswip_shutdown, .driver = { .name = "gswip", .of_match_table = gswip_of_match, diff --git a/drivers/net/dsa/microchip/ksz8795_spi.c b/drivers/net/dsa/microchip/ksz8795_spi.c index ea7550d1b634..866767b70d65 100644 --- a/drivers/net/dsa/microchip/ksz8795_spi.c +++ b/drivers/net/dsa/microchip/ksz8795_spi.c @@ -94,6 +94,8 @@ static int ksz8795_spi_remove(struct spi_device *spi) if (dev) ksz_switch_remove(dev); + spi_set_drvdata(spi, NULL); + return 0; } @@ -101,8 +103,15 @@ static void ksz8795_spi_shutdown(struct spi_device *spi) { struct ksz_device *dev = spi_get_drvdata(spi); - if (dev && dev->dev_ops->shutdown) + if (!dev) + return; + + if (dev->dev_ops->shutdown) dev->dev_ops->shutdown(dev); + + dsa_switch_shutdown(dev->ds); + + spi_set_drvdata(spi, NULL); } static const struct of_device_id ksz8795_dt_ids[] = { diff --git a/drivers/net/dsa/microchip/ksz8863_smi.c b/drivers/net/dsa/microchip/ksz8863_smi.c index 11293485138c..5883fa7edda2 100644 --- a/drivers/net/dsa/microchip/ksz8863_smi.c +++ b/drivers/net/dsa/microchip/ksz8863_smi.c @@ -191,6 +191,18 @@ static void ksz8863_smi_remove(struct mdio_device *mdiodev) if (dev) ksz_switch_remove(dev); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void ksz8863_smi_shutdown(struct mdio_device *mdiodev) +{ + struct ksz_device *dev = dev_get_drvdata(&mdiodev->dev); + + if (dev) + dsa_switch_shutdown(dev->ds); + + dev_set_drvdata(&mdiodev->dev, NULL); } static const struct of_device_id ksz8863_dt_ids[] = { @@ -203,6 +215,7 @@ MODULE_DEVICE_TABLE(of, ksz8863_dt_ids); static struct mdio_driver ksz8863_driver = { .probe = ksz8863_smi_probe, .remove = ksz8863_smi_remove, + .shutdown = ksz8863_smi_shutdown, .mdiodrv.driver = { .name = "ksz8863-switch", .of_match_table = ksz8863_dt_ids, diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c index 4e053a25d077..f3afb8b8c4cc 100644 --- a/drivers/net/dsa/microchip/ksz9477_i2c.c +++ b/drivers/net/dsa/microchip/ksz9477_i2c.c @@ -56,7 +56,10 @@ static int ksz9477_i2c_remove(struct i2c_client *i2c) { struct ksz_device *dev = i2c_get_clientdata(i2c); - ksz_switch_remove(dev); + if (dev) + ksz_switch_remove(dev); + + i2c_set_clientdata(i2c, NULL); return 0; } @@ -65,8 +68,15 @@ static void ksz9477_i2c_shutdown(struct i2c_client *i2c) { struct ksz_device *dev = i2c_get_clientdata(i2c); - if (dev && dev->dev_ops->shutdown) + if (!dev) + return; + + if (dev->dev_ops->shutdown) dev->dev_ops->shutdown(dev); + + dsa_switch_shutdown(dev->ds); + + i2c_set_clientdata(i2c, NULL); } static const struct i2c_device_id ksz9477_i2c_id[] = { diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c index 15bc11b3cda4..e3cb0e6c9f6f 100644 --- a/drivers/net/dsa/microchip/ksz9477_spi.c +++ b/drivers/net/dsa/microchip/ksz9477_spi.c @@ -72,6 +72,8 @@ static int ksz9477_spi_remove(struct spi_device *spi) if (dev) ksz_switch_remove(dev); + spi_set_drvdata(spi, NULL); + return 0; } @@ -79,8 +81,10 @@ static void ksz9477_spi_shutdown(struct spi_device *spi) { struct ksz_device *dev = spi_get_drvdata(spi); - if (dev && dev->dev_ops->shutdown) - dev->dev_ops->shutdown(dev); + if (dev) + dsa_switch_shutdown(dev->ds); + + spi_set_drvdata(spi, NULL); } static const struct of_device_id ksz9477_dt_ids[] = { diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 1542bfb8b5e5..7c2968a639eb 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -449,8 +449,10 @@ EXPORT_SYMBOL(ksz_switch_register); void ksz_switch_remove(struct ksz_device *dev) { /* timer started */ - if (dev->mib_read_interval) + if (dev->mib_read_interval) { + dev->mib_read_interval = 0; cancel_delayed_work_sync(&dev->mib_read); + } dev->dev_ops->exit(dev); dsa_unregister_switch(dev->ds); diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index d0cba2d1cd68..9890672a206d 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -1035,9 +1035,6 @@ mt7530_port_enable(struct dsa_switch *ds, int port, { struct mt7530_priv *priv = ds->priv; - if (!dsa_is_user_port(ds, port)) - return 0; - mutex_lock(&priv->reg_mutex); /* Allow the user port gets connected to the cpu port and also @@ -1060,9 +1057,6 @@ mt7530_port_disable(struct dsa_switch *ds, int port) { struct mt7530_priv *priv = ds->priv; - if (!dsa_is_user_port(ds, port)) - return; - mutex_lock(&priv->reg_mutex); /* Clear up all port matrix which could be restored in the next @@ -3211,7 +3205,7 @@ mt7530_probe(struct mdio_device *mdiodev) return -ENOMEM; priv->ds->dev = &mdiodev->dev; - priv->ds->num_ports = DSA_MAX_PORTS; + priv->ds->num_ports = MT7530_NUM_PORTS; /* Use medatek,mcm property to distinguish hardware type that would * casues a little bit differences on power-on sequence. @@ -3286,6 +3280,9 @@ mt7530_remove(struct mdio_device *mdiodev) struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev); int ret = 0; + if (!priv) + return; + ret = regulator_disable(priv->core_pwr); if (ret < 0) dev_err(priv->dev, @@ -3301,11 +3298,26 @@ mt7530_remove(struct mdio_device *mdiodev) dsa_unregister_switch(priv->ds); mutex_destroy(&priv->reg_mutex); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void mt7530_shutdown(struct mdio_device *mdiodev) +{ + struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev); + + if (!priv) + return; + + dsa_switch_shutdown(priv->ds); + + dev_set_drvdata(&mdiodev->dev, NULL); } static struct mdio_driver mt7530_mdio_driver = { .probe = mt7530_probe, .remove = mt7530_remove, + .shutdown = mt7530_shutdown, .mdiodrv.driver = { .name = "mt7530", .of_match_table = mt7530_of_match, diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c index 24b8219fd607..a4c6eb9a52d0 100644 --- a/drivers/net/dsa/mv88e6060.c +++ b/drivers/net/dsa/mv88e6060.c @@ -290,7 +290,24 @@ static void mv88e6060_remove(struct mdio_device *mdiodev) { struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev); + if (!ds) + return; + dsa_unregister_switch(ds); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void mv88e6060_shutdown(struct mdio_device *mdiodev) +{ + struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev); + + if (!ds) + return; + + dsa_switch_shutdown(ds); + + dev_set_drvdata(&mdiodev->dev, NULL); } static const struct of_device_id mv88e6060_of_match[] = { @@ -303,6 +320,7 @@ static const struct of_device_id mv88e6060_of_match[] = { static struct mdio_driver mv88e6060_driver = { .probe = mv88e6060_probe, .remove = mv88e6060_remove, + .shutdown = mv88e6060_shutdown, .mdiodrv.driver = { .name = "mv88e6060", .of_match_table = mv88e6060_of_match, diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index c45ca2473743..8dadcae93c9b 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -12,6 +12,7 @@ #include <linux/bitfield.h> #include <linux/delay.h> +#include <linux/dsa/mv88e6xxx.h> #include <linux/etherdevice.h> #include <linux/ethtool.h> #include <linux/if_bridge.h> @@ -749,7 +750,11 @@ static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port, ops = chip->info->ops; mv88e6xxx_reg_lock(chip); - if ((!mv88e6xxx_port_ppu_updates(chip, port) || + /* Internal PHYs propagate their configuration directly to the MAC. + * External PHYs depend on whether the PPU is enabled for this port. + */ + if (((!mv88e6xxx_phy_is_internal(ds, port) && + !mv88e6xxx_port_ppu_updates(chip, port)) || mode == MLO_AN_FIXED) && ops->port_sync_link) err = ops->port_sync_link(chip, port, mode, false); mv88e6xxx_reg_unlock(chip); @@ -772,7 +777,12 @@ static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port, ops = chip->info->ops; mv88e6xxx_reg_lock(chip); - if (!mv88e6xxx_port_ppu_updates(chip, port) || mode == MLO_AN_FIXED) { + /* Internal PHYs propagate their configuration directly to the MAC. + * External PHYs depend on whether the PPU is enabled for this port. + */ + if ((!mv88e6xxx_phy_is_internal(ds, port) && + !mv88e6xxx_port_ppu_updates(chip, port)) || + mode == MLO_AN_FIXED) { /* FIXME: for an automedia port, should we force the link * down here - what if the link comes up due to "other" media * while we're bringing the port up, how is the exclusivity @@ -1677,6 +1687,30 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, return 0; } +static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port) +{ + struct dsa_port *dp = dsa_to_port(chip->ds, port); + struct mv88e6xxx_port *p = &chip->ports[port]; + u16 pvid = MV88E6XXX_VID_STANDALONE; + bool drop_untagged = false; + int err; + + if (dp->bridge_dev) { + if (br_vlan_enabled(dp->bridge_dev)) { + pvid = p->bridge_pvid.vid; + drop_untagged = !p->bridge_pvid.valid; + } else { + pvid = MV88E6XXX_VID_BRIDGED; + } + } + + err = mv88e6xxx_port_set_pvid(chip, port, pvid); + if (err) + return err; + + return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged); +} + static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering, struct netlink_ext_ack *extack) @@ -1690,7 +1724,16 @@ static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port, return -EOPNOTSUPP; mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_port_set_8021q_mode(chip, port, mode); + if (err) + goto unlock; + + err = mv88e6xxx_port_commit_pvid(chip, port); + if (err) + goto unlock; + +unlock: mv88e6xxx_reg_unlock(chip); return err; @@ -1725,11 +1768,15 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, u16 fid; int err; - /* Null VLAN ID corresponds to the port private database */ + /* Ports have two private address databases: one for when the port is + * standalone and one for when the port is under a bridge and the + * 802.1Q mode is disabled. When the port is standalone, DSA wants its + * address database to remain 100% empty, so we never load an ATU entry + * into a standalone port's database. Therefore, translate the null + * VLAN ID into the port's database used for VLAN-unaware bridging. + */ if (vid == 0) { - err = mv88e6xxx_port_get_fid(chip, port, &fid); - if (err) - return err; + fid = MV88E6XXX_FID_BRIDGED; } else { err = mv88e6xxx_vtu_get(chip, vid, &vlan); if (err) @@ -2123,6 +2170,7 @@ static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, struct mv88e6xxx_chip *chip = ds->priv; bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; + struct mv88e6xxx_port *p = &chip->ports[port]; bool warn; u8 member; int err; @@ -2156,13 +2204,21 @@ static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, } if (pvid) { - err = mv88e6xxx_port_set_pvid(chip, port, vlan->vid); - if (err) { - dev_err(ds->dev, "p%d: failed to set PVID %d\n", - port, vlan->vid); + p->bridge_pvid.vid = vlan->vid; + p->bridge_pvid.valid = true; + + err = mv88e6xxx_port_commit_pvid(chip, port); + if (err) + goto out; + } else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) { + /* The old pvid was reinstalled as a non-pvid VLAN */ + p->bridge_pvid.valid = false; + + err = mv88e6xxx_port_commit_pvid(chip, port); + if (err) goto out; - } } + out: mv88e6xxx_reg_unlock(chip); @@ -2212,6 +2268,7 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { struct mv88e6xxx_chip *chip = ds->priv; + struct mv88e6xxx_port *p = &chip->ports[port]; int err = 0; u16 pvid; @@ -2229,7 +2286,9 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, goto unlock; if (vlan->vid == pvid) { - err = mv88e6xxx_port_set_pvid(chip, port, 0); + p->bridge_pvid.valid = false; + + err = mv88e6xxx_port_commit_pvid(chip, port); if (err) goto unlock; } @@ -2393,7 +2452,16 @@ static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port, int err; mv88e6xxx_reg_lock(chip); + err = mv88e6xxx_bridge_map(chip, br); + if (err) + goto unlock; + + err = mv88e6xxx_port_commit_pvid(chip, port); + if (err) + goto unlock; + +unlock: mv88e6xxx_reg_unlock(chip); return err; @@ -2403,11 +2471,20 @@ static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port, struct net_device *br) { struct mv88e6xxx_chip *chip = ds->priv; + int err; mv88e6xxx_reg_lock(chip); + if (mv88e6xxx_bridge_map(chip, br) || mv88e6xxx_port_vlan_map(chip, port)) dev_err(ds->dev, "failed to remap in-chip Port VLAN\n"); + + err = mv88e6xxx_port_commit_pvid(chip, port); + if (err) + dev_err(ds->dev, + "port %d failed to restore standalone pvid: %pe\n", + port, ERR_PTR(err)); + mv88e6xxx_reg_unlock(chip); } @@ -2834,8 +2911,8 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) if (err) return err; - /* Port Control 2: don't force a good FCS, set the maximum frame size to - * 10240 bytes, disable 802.1q tags checking, don't discard tagged or + /* Port Control 2: don't force a good FCS, set the MTU size to + * 10222 bytes, disable 802.1q tags checking, don't discard tagged or * untagged frames on this port, do a destination address lookup on all * received packets as usual, disable ARP mirroring and don't send a * copy of all transmitted/received frames on this port to the CPU. @@ -2853,8 +2930,22 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) if (err) return err; + /* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the + * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as + * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used + * as the private PVID on ports under a VLAN-unaware bridge. + * Shared (DSA and CPU) ports must also be members of it, to translate + * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of + * relying on their port default FID. + */ + err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED, + MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED, + false); + if (err) + return err; + if (chip->info->ops->port_set_jumbo_size) { - err = chip->info->ops->port_set_jumbo_size(chip, port, 10240); + err = chip->info->ops->port_set_jumbo_size(chip, port, 10218); if (err) return err; } @@ -2925,7 +3016,7 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) * database, and allow bidirectional communication between the * CPU and DSA port(s), and the other ports. */ - err = mv88e6xxx_port_set_fid(chip, port, 0); + err = mv88e6xxx_port_set_fid(chip, port, MV88E6XXX_FID_STANDALONE); if (err) return err; @@ -2944,10 +3035,10 @@ static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port) struct mv88e6xxx_chip *chip = ds->priv; if (chip->info->ops->port_set_jumbo_size) - return 10240; + return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN; else if (chip->info->ops->set_max_frame_size) - return 1632; - return 1522; + return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN; + return 1522 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN; } static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu) @@ -2955,6 +3046,9 @@ static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu) struct mv88e6xxx_chip *chip = ds->priv; int ret = 0; + if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port)) + new_mtu += EDSA_HLEN; + mv88e6xxx_reg_lock(chip); if (chip->info->ops->port_set_jumbo_size) ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu); @@ -3071,7 +3165,7 @@ static void mv88e6xxx_teardown(struct dsa_switch *ds) { mv88e6xxx_teardown_devlink_params(ds); dsa_devlink_resources_unregister(ds); - mv88e6xxx_teardown_devlink_regions(ds); + mv88e6xxx_teardown_devlink_regions_global(ds); } static int mv88e6xxx_setup(struct dsa_switch *ds) @@ -3112,6 +3206,10 @@ static int mv88e6xxx_setup(struct dsa_switch *ds) } } + err = mv88e6xxx_vtu_setup(chip); + if (err) + goto unlock; + /* Setup Switch Port Registers */ for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { if (dsa_is_unused_port(ds, i)) @@ -3141,10 +3239,6 @@ static int mv88e6xxx_setup(struct dsa_switch *ds) if (err) goto unlock; - err = mv88e6xxx_vtu_setup(chip); - if (err) - goto unlock; - err = mv88e6xxx_pvt_setup(chip); if (err) goto unlock; @@ -3215,7 +3309,7 @@ unlock: if (err) goto out_resources; - err = mv88e6xxx_setup_devlink_regions(ds); + err = mv88e6xxx_setup_devlink_regions_global(ds); if (err) goto out_params; @@ -3229,6 +3323,16 @@ out_resources: return err; } +static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port) +{ + return mv88e6xxx_setup_devlink_regions_port(ds, port); +} + +static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port) +{ + mv88e6xxx_teardown_devlink_regions_port(ds, port); +} + /* prod_id for switch families which do not have a PHY model number */ static const u16 family_prod_id_table[] = { [MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341, @@ -3715,7 +3819,6 @@ static const struct mv88e6xxx_ops mv88e6161_ops = { .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, .port_set_ether_type = mv88e6351_port_set_ether_type, - .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, @@ -3740,6 +3843,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = { .avb_ops = &mv88e6165_avb_ops, .ptp_ops = &mv88e6165_ptp_ops, .phylink_validate = mv88e6185_phylink_validate, + .set_max_frame_size = mv88e6185_g1_set_max_frame_size, }; static const struct mv88e6xxx_ops mv88e6165_ops = { @@ -6116,6 +6220,8 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = { .change_tag_protocol = mv88e6xxx_change_tag_protocol, .setup = mv88e6xxx_setup, .teardown = mv88e6xxx_teardown, + .port_setup = mv88e6xxx_port_setup, + .port_teardown = mv88e6xxx_port_teardown, .phylink_validate = mv88e6xxx_validate, .phylink_mac_link_state = mv88e6xxx_serdes_pcs_get_state, .phylink_mac_config = mv88e6xxx_mac_config, @@ -6389,7 +6495,12 @@ out: static void mv88e6xxx_remove(struct mdio_device *mdiodev) { struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev); - struct mv88e6xxx_chip *chip = ds->priv; + struct mv88e6xxx_chip *chip; + + if (!ds) + return; + + chip = ds->priv; if (chip->info->ptp_support) { mv88e6xxx_hwtstamp_free(chip); @@ -6410,6 +6521,20 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev) mv88e6xxx_g1_irq_free(chip); else mv88e6xxx_irq_poll_free(chip); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void mv88e6xxx_shutdown(struct mdio_device *mdiodev) +{ + struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev); + + if (!ds) + return; + + dsa_switch_shutdown(ds); + + dev_set_drvdata(&mdiodev->dev, NULL); } static const struct of_device_id mv88e6xxx_of_match[] = { @@ -6433,6 +6558,7 @@ MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match); static struct mdio_driver mv88e6xxx_driver = { .probe = mv88e6xxx_probe, .remove = mv88e6xxx_remove, + .shutdown = mv88e6xxx_shutdown, .mdiodrv.driver = { .name = "mv88e6085", .of_match_table = mv88e6xxx_of_match, diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h index 675b1f3e43b7..8271b8aa7b71 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.h +++ b/drivers/net/dsa/mv88e6xxx/chip.h @@ -18,8 +18,12 @@ #include <linux/timecounter.h> #include <net/dsa.h> +#define EDSA_HLEN 8 #define MV88E6XXX_N_FID 4096 +#define MV88E6XXX_FID_STANDALONE 0 +#define MV88E6XXX_FID_BRIDGED 1 + /* PVT limits for 4-bit port and 5-bit switch */ #define MV88E6XXX_MAX_PVT_SWITCHES 32 #define MV88E6XXX_MAX_PVT_PORTS 16 @@ -245,9 +249,15 @@ struct mv88e6xxx_policy { u16 vid; }; +struct mv88e6xxx_vlan { + u16 vid; + bool valid; +}; + struct mv88e6xxx_port { struct mv88e6xxx_chip *chip; int port; + struct mv88e6xxx_vlan bridge_pvid; u64 serdes_stats[2]; u64 atu_member_violation; u64 atu_miss_violation; diff --git a/drivers/net/dsa/mv88e6xxx/devlink.c b/drivers/net/dsa/mv88e6xxx/devlink.c index 0c0f5ea6680c..381068395c63 100644 --- a/drivers/net/dsa/mv88e6xxx/devlink.c +++ b/drivers/net/dsa/mv88e6xxx/devlink.c @@ -647,26 +647,25 @@ static struct mv88e6xxx_region mv88e6xxx_regions[] = { }, }; -static void -mv88e6xxx_teardown_devlink_regions_global(struct mv88e6xxx_chip *chip) +void mv88e6xxx_teardown_devlink_regions_global(struct dsa_switch *ds) { + struct mv88e6xxx_chip *chip = ds->priv; int i; for (i = 0; i < ARRAY_SIZE(mv88e6xxx_regions); i++) dsa_devlink_region_destroy(chip->regions[i]); } -static void -mv88e6xxx_teardown_devlink_regions_port(struct mv88e6xxx_chip *chip, - int port) +void mv88e6xxx_teardown_devlink_regions_port(struct dsa_switch *ds, int port) { + struct mv88e6xxx_chip *chip = ds->priv; + dsa_devlink_region_destroy(chip->ports[port].region); } -static int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds, - struct mv88e6xxx_chip *chip, - int port) +int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds, int port) { + struct mv88e6xxx_chip *chip = ds->priv; struct devlink_region *region; region = dsa_devlink_port_region_create(ds, @@ -681,40 +680,10 @@ static int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds, return 0; } -static void -mv88e6xxx_teardown_devlink_regions_ports(struct mv88e6xxx_chip *chip) -{ - int port; - - for (port = 0; port < mv88e6xxx_num_ports(chip); port++) - mv88e6xxx_teardown_devlink_regions_port(chip, port); -} - -static int mv88e6xxx_setup_devlink_regions_ports(struct dsa_switch *ds, - struct mv88e6xxx_chip *chip) -{ - int port; - int err; - - for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { - err = mv88e6xxx_setup_devlink_regions_port(ds, chip, port); - if (err) - goto out; - } - - return 0; - -out: - while (port-- > 0) - mv88e6xxx_teardown_devlink_regions_port(chip, port); - - return err; -} - -static int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds, - struct mv88e6xxx_chip *chip) +int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds) { bool (*cond)(struct mv88e6xxx_chip *chip); + struct mv88e6xxx_chip *chip = ds->priv; struct devlink_region_ops *ops; struct devlink_region *region; u64 size; @@ -753,30 +722,6 @@ out: return PTR_ERR(region); } -int mv88e6xxx_setup_devlink_regions(struct dsa_switch *ds) -{ - struct mv88e6xxx_chip *chip = ds->priv; - int err; - - err = mv88e6xxx_setup_devlink_regions_global(ds, chip); - if (err) - return err; - - err = mv88e6xxx_setup_devlink_regions_ports(ds, chip); - if (err) - mv88e6xxx_teardown_devlink_regions_global(chip); - - return err; -} - -void mv88e6xxx_teardown_devlink_regions(struct dsa_switch *ds) -{ - struct mv88e6xxx_chip *chip = ds->priv; - - mv88e6xxx_teardown_devlink_regions_ports(chip); - mv88e6xxx_teardown_devlink_regions_global(chip); -} - int mv88e6xxx_devlink_info_get(struct dsa_switch *ds, struct devlink_info_req *req, struct netlink_ext_ack *extack) diff --git a/drivers/net/dsa/mv88e6xxx/devlink.h b/drivers/net/dsa/mv88e6xxx/devlink.h index 3d72db3dcf95..65ce6a6858b9 100644 --- a/drivers/net/dsa/mv88e6xxx/devlink.h +++ b/drivers/net/dsa/mv88e6xxx/devlink.h @@ -12,8 +12,10 @@ int mv88e6xxx_devlink_param_get(struct dsa_switch *ds, u32 id, struct devlink_param_gset_ctx *ctx); int mv88e6xxx_devlink_param_set(struct dsa_switch *ds, u32 id, struct devlink_param_gset_ctx *ctx); -int mv88e6xxx_setup_devlink_regions(struct dsa_switch *ds); -void mv88e6xxx_teardown_devlink_regions(struct dsa_switch *ds); +int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds); +void mv88e6xxx_teardown_devlink_regions_global(struct dsa_switch *ds); +int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds, int port); +void mv88e6xxx_teardown_devlink_regions_port(struct dsa_switch *ds, int port); int mv88e6xxx_devlink_info_get(struct dsa_switch *ds, struct devlink_info_req *req, diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c index 815b0f681d69..5848112036b0 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.c +++ b/drivers/net/dsa/mv88e6xxx/global1.c @@ -232,6 +232,8 @@ int mv88e6185_g1_set_max_frame_size(struct mv88e6xxx_chip *chip, int mtu) u16 val; int err; + mtu += ETH_HLEN + ETH_FCS_LEN; + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val); if (err) return err; diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c index f77e2ee64a60..d9817b20ea64 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -1257,6 +1257,27 @@ int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port, return 0; } +int mv88e6xxx_port_drop_untagged(struct mv88e6xxx_chip *chip, int port, + bool drop_untagged) +{ + u16 old, new; + int err; + + err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &old); + if (err) + return err; + + if (drop_untagged) + new = old | MV88E6XXX_PORT_CTL2_DISCARD_UNTAGGED; + else + new = old & ~MV88E6XXX_PORT_CTL2_DISCARD_UNTAGGED; + + if (new == old) + return 0; + + return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, new); +} + int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port) { u16 reg; @@ -1277,6 +1298,8 @@ int mv88e6165_port_set_jumbo_size(struct mv88e6xxx_chip *chip, int port, u16 reg; int err; + size += VLAN_ETH_HLEN + ETH_FCS_LEN; + err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, ®); if (err) return err; diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h index b10e5aebacf6..03382b66f800 100644 --- a/drivers/net/dsa/mv88e6xxx/port.h +++ b/drivers/net/dsa/mv88e6xxx/port.h @@ -423,6 +423,8 @@ int mv88e6393x_port_set_cmode(struct mv88e6xxx_chip *chip, int port, phy_interface_t mode); int mv88e6185_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode); int mv88e6352_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode); +int mv88e6xxx_port_drop_untagged(struct mv88e6xxx_chip *chip, int port, + bool drop_untagged); int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port); int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port, int upstream_port); diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 3656e67af789..341236dcbdb4 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Copyright 2019-2021 NXP Semiconductors +/* Copyright 2019-2021 NXP * * This is an umbrella module for all network switches that are * register-compatible with Ocelot and that perform I/O to their host CPU @@ -266,12 +266,12 @@ static void felix_8021q_cpu_port_deinit(struct ocelot *ocelot, int port) */ static int felix_setup_mmio_filtering(struct felix *felix) { - unsigned long user_ports = 0, cpu_ports = 0; + unsigned long user_ports = dsa_user_ports(felix->ds); struct ocelot_vcap_filter *redirect_rule; struct ocelot_vcap_filter *tagging_rule; struct ocelot *ocelot = &felix->ocelot; struct dsa_switch *ds = felix->ds; - int port, ret; + int cpu = -1, port, ret; tagging_rule = kzalloc(sizeof(struct ocelot_vcap_filter), GFP_KERNEL); if (!tagging_rule) @@ -284,12 +284,15 @@ static int felix_setup_mmio_filtering(struct felix *felix) } for (port = 0; port < ocelot->num_phys_ports; port++) { - if (dsa_is_user_port(ds, port)) - user_ports |= BIT(port); - if (dsa_is_cpu_port(ds, port)) - cpu_ports |= BIT(port); + if (dsa_is_cpu_port(ds, port)) { + cpu = port; + break; + } } + if (cpu < 0) + return -EINVAL; + tagging_rule->key_type = OCELOT_VCAP_KEY_ETYPE; *(__be16 *)tagging_rule->key.etype.etype.value = htons(ETH_P_1588); *(__be16 *)tagging_rule->key.etype.etype.mask = htons(0xffff); @@ -325,7 +328,7 @@ static int felix_setup_mmio_filtering(struct felix *felix) * the CPU port module */ redirect_rule->action.mask_mode = OCELOT_MASK_MODE_REDIRECT; - redirect_rule->action.port_mask = cpu_ports; + redirect_rule->action.port_mask = BIT(cpu); } else { /* Trap PTP packets only to the CPU port module (which is * redirected to the NPI port) @@ -1074,6 +1077,101 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports) return 0; } +static void ocelot_port_purge_txtstamp_skb(struct ocelot *ocelot, int port, + struct sk_buff *skb) +{ + struct ocelot_port *ocelot_port = ocelot->ports[port]; + struct sk_buff *clone = OCELOT_SKB_CB(skb)->clone; + struct sk_buff *skb_match = NULL, *skb_tmp; + unsigned long flags; + + if (!clone) + return; + + spin_lock_irqsave(&ocelot_port->tx_skbs.lock, flags); + + skb_queue_walk_safe(&ocelot_port->tx_skbs, skb, skb_tmp) { + if (skb != clone) + continue; + __skb_unlink(skb, &ocelot_port->tx_skbs); + skb_match = skb; + break; + } + + spin_unlock_irqrestore(&ocelot_port->tx_skbs.lock, flags); + + WARN_ONCE(!skb_match, + "Could not find skb clone in TX timestamping list\n"); +} + +#define work_to_xmit_work(w) \ + container_of((w), struct felix_deferred_xmit_work, work) + +static void felix_port_deferred_xmit(struct kthread_work *work) +{ + struct felix_deferred_xmit_work *xmit_work = work_to_xmit_work(work); + struct dsa_switch *ds = xmit_work->dp->ds; + struct sk_buff *skb = xmit_work->skb; + u32 rew_op = ocelot_ptp_rew_op(skb); + struct ocelot *ocelot = ds->priv; + int port = xmit_work->dp->index; + int retries = 10; + + do { + if (ocelot_can_inject(ocelot, 0)) + break; + + cpu_relax(); + } while (--retries); + + if (!retries) { + dev_err(ocelot->dev, "port %d failed to inject skb\n", + port); + ocelot_port_purge_txtstamp_skb(ocelot, port, skb); + kfree_skb(skb); + return; + } + + ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb); + + consume_skb(skb); + kfree(xmit_work); +} + +static int felix_port_setup_tagger_data(struct dsa_switch *ds, int port) +{ + struct dsa_port *dp = dsa_to_port(ds, port); + struct ocelot *ocelot = ds->priv; + struct felix *felix = ocelot_to_felix(ocelot); + struct felix_port *felix_port; + + if (!dsa_port_is_user(dp)) + return 0; + + felix_port = kzalloc(sizeof(*felix_port), GFP_KERNEL); + if (!felix_port) + return -ENOMEM; + + felix_port->xmit_worker = felix->xmit_worker; + felix_port->xmit_work_fn = felix_port_deferred_xmit; + + dp->priv = felix_port; + + return 0; +} + +static void felix_port_teardown_tagger_data(struct dsa_switch *ds, int port) +{ + struct dsa_port *dp = dsa_to_port(ds, port); + struct felix_port *felix_port = dp->priv; + + if (!felix_port) + return; + + dp->priv = NULL; + kfree(felix_port); +} + /* Hardware initialization done here so that we can allocate structures with * devm without fear of dsa_register_switch returning -EPROBE_DEFER and causing * us to allocate structures twice (leak memory) and map PCI memory twice @@ -1102,6 +1200,12 @@ static int felix_setup(struct dsa_switch *ds) } } + felix->xmit_worker = kthread_create_worker(0, "felix_xmit"); + if (IS_ERR(felix->xmit_worker)) { + err = PTR_ERR(felix->xmit_worker); + goto out_deinit_timestamp; + } + for (port = 0; port < ds->num_ports; port++) { if (dsa_is_unused_port(ds, port)) continue; @@ -1112,6 +1216,14 @@ static int felix_setup(struct dsa_switch *ds) * bits of vlan tag. */ felix_port_qos_map_init(ocelot, port); + + err = felix_port_setup_tagger_data(ds, port); + if (err) { + dev_err(ds->dev, + "port %d failed to set up tagger data: %pe\n", + port, ERR_PTR(err)); + goto out_deinit_ports; + } } err = ocelot_devlink_sb_register(ocelot); @@ -1126,6 +1238,7 @@ static int felix_setup(struct dsa_switch *ds) * there's no real point in checking for errors. */ felix_set_tag_protocol(ds, port, felix->tag_proto); + break; } ds->mtu_enforcement_ingress = true; @@ -1138,9 +1251,13 @@ out_deinit_ports: if (dsa_is_unused_port(ds, port)) continue; + felix_port_teardown_tagger_data(ds, port); ocelot_deinit_port(ocelot, port); } + kthread_destroy_worker(felix->xmit_worker); + +out_deinit_timestamp: ocelot_deinit_timestamp(ocelot); ocelot_deinit(ocelot); @@ -1162,19 +1279,23 @@ static void felix_teardown(struct dsa_switch *ds) continue; felix_del_tag_protocol(ds, port, felix->tag_proto); + break; } - ocelot_devlink_sb_unregister(ocelot); - ocelot_deinit_timestamp(ocelot); - ocelot_deinit(ocelot); - for (port = 0; port < ocelot->num_phys_ports; port++) { if (dsa_is_unused_port(ds, port)) continue; + felix_port_teardown_tagger_data(ds, port); ocelot_deinit_port(ocelot, port); } + kthread_destroy_worker(felix->xmit_worker); + + ocelot_devlink_sb_unregister(ocelot); + ocelot_deinit_timestamp(ocelot); + ocelot_deinit(ocelot); + if (felix->info->mdio_bus_free) felix->info->mdio_bus_free(ocelot); } @@ -1291,8 +1412,12 @@ static void felix_txtstamp(struct dsa_switch *ds, int port, if (!ocelot->ptp) return; - if (ocelot_port_txtstamp_request(ocelot, port, skb, &clone)) + if (ocelot_port_txtstamp_request(ocelot, port, skb, &clone)) { + dev_err_ratelimited(ds->dev, + "port %d delivering skb without TX timestamp\n", + port); return; + } if (clone) OCELOT_SKB_CB(skb)->clone = clone; diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h index 5854bab43327..be3e42e135c0 100644 --- a/drivers/net/dsa/ocelot/felix.h +++ b/drivers/net/dsa/ocelot/felix.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright 2019 NXP Semiconductors +/* Copyright 2019 NXP */ #ifndef _MSCC_FELIX_H #define _MSCC_FELIX_H @@ -62,6 +62,7 @@ struct felix { resource_size_t switch_base; resource_size_t imdio_base; enum dsa_tag_protocol tag_proto; + struct kthread_worker *xmit_worker; }; struct net_device *felix_port_to_netdev(struct ocelot *ocelot, int port); diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c index f966a253d1c7..11b42fd812e4 100644 --- a/drivers/net/dsa/ocelot/felix_vsc9959.c +++ b/drivers/net/dsa/ocelot/felix_vsc9959.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: (GPL-2.0 OR MIT) /* Copyright 2017 Microsemi Corporation - * Copyright 2018-2019 NXP Semiconductors + * Copyright 2018-2019 NXP */ #include <linux/fsl/enetc_mdio.h> #include <soc/mscc/ocelot_qsys.h> @@ -1472,9 +1472,10 @@ err_pci_enable: static void felix_pci_remove(struct pci_dev *pdev) { - struct felix *felix; + struct felix *felix = pci_get_drvdata(pdev); - felix = pci_get_drvdata(pdev); + if (!felix) + return; dsa_unregister_switch(felix->ds); @@ -1482,6 +1483,20 @@ static void felix_pci_remove(struct pci_dev *pdev) kfree(felix); pci_disable_device(pdev); + + pci_set_drvdata(pdev, NULL); +} + +static void felix_pci_shutdown(struct pci_dev *pdev) +{ + struct felix *felix = pci_get_drvdata(pdev); + + if (!felix) + return; + + dsa_switch_shutdown(felix->ds); + + pci_set_drvdata(pdev, NULL); } static struct pci_device_id felix_ids[] = { @@ -1498,6 +1513,7 @@ static struct pci_driver felix_vsc9959_pci_driver = { .id_table = felix_ids, .probe = felix_pci_probe, .remove = felix_pci_remove, + .shutdown = felix_pci_shutdown, }; module_pci_driver(felix_vsc9959_pci_driver); diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c index deae923c8b7a..de1d34a1f1e4 100644 --- a/drivers/net/dsa/ocelot/seville_vsc9953.c +++ b/drivers/net/dsa/ocelot/seville_vsc9953.c @@ -1245,18 +1245,33 @@ err_alloc_felix: static int seville_remove(struct platform_device *pdev) { - struct felix *felix; + struct felix *felix = platform_get_drvdata(pdev); - felix = platform_get_drvdata(pdev); + if (!felix) + return 0; dsa_unregister_switch(felix->ds); kfree(felix->ds); kfree(felix); + platform_set_drvdata(pdev, NULL); + return 0; } +static void seville_shutdown(struct platform_device *pdev) +{ + struct felix *felix = platform_get_drvdata(pdev); + + if (!felix) + return; + + dsa_switch_shutdown(felix->ds); + + platform_set_drvdata(pdev, NULL); +} + static const struct of_device_id seville_of_match[] = { { .compatible = "mscc,vsc9953-switch" }, { }, @@ -1266,6 +1281,7 @@ MODULE_DEVICE_TABLE(of, seville_of_match); static struct platform_driver seville_vsc9953_driver = { .probe = seville_probe, .remove = seville_remove, + .shutdown = seville_shutdown, .driver = { .name = "mscc_seville", .of_match_table = of_match_ptr(seville_of_match), diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c index 563d8a279030..a6bfb6abc51a 100644 --- a/drivers/net/dsa/qca/ar9331.c +++ b/drivers/net/dsa/qca/ar9331.c @@ -1083,6 +1083,9 @@ static void ar9331_sw_remove(struct mdio_device *mdiodev) struct ar9331_sw_priv *priv = dev_get_drvdata(&mdiodev->dev); unsigned int i; + if (!priv) + return; + for (i = 0; i < ARRAY_SIZE(priv->port); i++) { struct ar9331_sw_port *port = &priv->port[i]; @@ -1094,6 +1097,20 @@ static void ar9331_sw_remove(struct mdio_device *mdiodev) dsa_unregister_switch(&priv->ds); reset_control_assert(priv->sw_reset); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void ar9331_sw_shutdown(struct mdio_device *mdiodev) +{ + struct ar9331_sw_priv *priv = dev_get_drvdata(&mdiodev->dev); + + if (!priv) + return; + + dsa_switch_shutdown(&priv->ds); + + dev_set_drvdata(&mdiodev->dev, NULL); } static const struct of_device_id ar9331_sw_of_match[] = { @@ -1104,6 +1121,7 @@ static const struct of_device_id ar9331_sw_of_match[] = { static struct mdio_driver ar9331_sw_mdio_driver = { .probe = ar9331_sw_probe, .remove = ar9331_sw_remove, + .shutdown = ar9331_sw_shutdown, .mdiodrv.driver = { .name = AR9331_SW_NAME, .of_match_table = ar9331_sw_of_match, diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c index 1f63f50f73f1..a984f06f6f04 100644 --- a/drivers/net/dsa/qca8k.c +++ b/drivers/net/dsa/qca8k.c @@ -643,10 +643,8 @@ qca8k_mdio_busy_wait(struct mii_bus *bus, u32 reg, u32 mask) } static int -qca8k_mdio_write(struct mii_bus *salve_bus, int phy, int regnum, u16 data) +qca8k_mdio_write(struct mii_bus *bus, int phy, int regnum, u16 data) { - struct qca8k_priv *priv = salve_bus->priv; - struct mii_bus *bus = priv->bus; u16 r1, r2, page; u32 val; int ret; @@ -682,10 +680,8 @@ exit: } static int -qca8k_mdio_read(struct mii_bus *salve_bus, int phy, int regnum) +qca8k_mdio_read(struct mii_bus *bus, int phy, int regnum) { - struct qca8k_priv *priv = salve_bus->priv; - struct mii_bus *bus = priv->bus; u16 r1, r2, page; u32 val; int ret; @@ -727,6 +723,24 @@ exit: } static int +qca8k_internal_mdio_write(struct mii_bus *slave_bus, int phy, int regnum, u16 data) +{ + struct qca8k_priv *priv = slave_bus->priv; + struct mii_bus *bus = priv->bus; + + return qca8k_mdio_write(bus, phy, regnum, data); +} + +static int +qca8k_internal_mdio_read(struct mii_bus *slave_bus, int phy, int regnum) +{ + struct qca8k_priv *priv = slave_bus->priv; + struct mii_bus *bus = priv->bus; + + return qca8k_mdio_read(bus, phy, regnum); +} + +static int qca8k_phy_write(struct dsa_switch *ds, int port, int regnum, u16 data) { struct qca8k_priv *priv = ds->priv; @@ -775,8 +789,8 @@ qca8k_mdio_register(struct qca8k_priv *priv, struct device_node *mdio) bus->priv = (void *)priv; bus->name = "qca8k slave mii"; - bus->read = qca8k_mdio_read; - bus->write = qca8k_mdio_write; + bus->read = qca8k_internal_mdio_read; + bus->write = qca8k_internal_mdio_write; snprintf(bus->id, MII_BUS_ID_SIZE, "qca8k-%d", ds->index); @@ -1866,10 +1880,27 @@ qca8k_sw_remove(struct mdio_device *mdiodev) struct qca8k_priv *priv = dev_get_drvdata(&mdiodev->dev); int i; + if (!priv) + return; + for (i = 0; i < QCA8K_NUM_PORTS; i++) qca8k_port_set_status(priv, i, 0); dsa_unregister_switch(priv->ds); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void qca8k_sw_shutdown(struct mdio_device *mdiodev) +{ + struct qca8k_priv *priv = dev_get_drvdata(&mdiodev->dev); + + if (!priv) + return; + + dsa_switch_shutdown(priv->ds); + + dev_set_drvdata(&mdiodev->dev, NULL); } #ifdef CONFIG_PM_SLEEP @@ -1926,6 +1957,7 @@ static const struct of_device_id qca8k_of_match[] = { static struct mdio_driver qca8kmdio_driver = { .probe = qca8k_sw_probe, .remove = qca8k_sw_remove, + .shutdown = qca8k_sw_shutdown, .mdiodrv.driver = { .name = "qca8k", .of_match_table = qca8k_of_match, diff --git a/drivers/net/dsa/realtek-smi-core.c b/drivers/net/dsa/realtek-smi-core.c index 8e49d4f85d48..2fcfd917b876 100644 --- a/drivers/net/dsa/realtek-smi-core.c +++ b/drivers/net/dsa/realtek-smi-core.c @@ -368,7 +368,7 @@ int realtek_smi_setup_mdio(struct realtek_smi *smi) smi->slave_mii_bus->parent = smi->dev; smi->ds->slave_mii_bus = smi->slave_mii_bus; - ret = of_mdiobus_register(smi->slave_mii_bus, mdio_np); + ret = devm_of_mdiobus_register(smi->dev, smi->slave_mii_bus, mdio_np); if (ret) { dev_err(smi->dev, "unable to register MDIO bus %s\n", smi->slave_mii_bus->id); @@ -464,16 +464,33 @@ static int realtek_smi_probe(struct platform_device *pdev) static int realtek_smi_remove(struct platform_device *pdev) { - struct realtek_smi *smi = dev_get_drvdata(&pdev->dev); + struct realtek_smi *smi = platform_get_drvdata(pdev); + + if (!smi) + return 0; dsa_unregister_switch(smi->ds); if (smi->slave_mii_bus) of_node_put(smi->slave_mii_bus->dev.of_node); gpiod_set_value(smi->reset, 1); + platform_set_drvdata(pdev, NULL); + return 0; } +static void realtek_smi_shutdown(struct platform_device *pdev) +{ + struct realtek_smi *smi = platform_get_drvdata(pdev); + + if (!smi) + return; + + dsa_switch_shutdown(smi->ds); + + platform_set_drvdata(pdev, NULL); +} + static const struct of_device_id realtek_smi_of_match[] = { { .compatible = "realtek,rtl8366rb", @@ -495,6 +512,7 @@ static struct platform_driver realtek_smi_driver = { }, .probe = realtek_smi_probe, .remove = realtek_smi_remove, + .shutdown = realtek_smi_shutdown, }; module_platform_driver(realtek_smi_driver); diff --git a/drivers/net/dsa/sja1105/sja1105_clocking.c b/drivers/net/dsa/sja1105/sja1105_clocking.c index 387a1f2f161c..5bbf1707f2af 100644 --- a/drivers/net/dsa/sja1105/sja1105_clocking.c +++ b/drivers/net/dsa/sja1105/sja1105_clocking.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: BSD-3-Clause -/* Copyright (c) 2016-2018, NXP Semiconductors +/* Copyright 2016-2018 NXP * Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com> */ #include <linux/packing.h> diff --git a/drivers/net/dsa/sja1105/sja1105_devlink.c b/drivers/net/dsa/sja1105/sja1105_devlink.c index 05c7f4ca3b1a..0569ff066634 100644 --- a/drivers/net/dsa/sja1105/sja1105_devlink.c +++ b/drivers/net/dsa/sja1105/sja1105_devlink.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com> - * Copyright 2020 NXP Semiconductors + * Copyright 2020 NXP */ #include "sja1105.h" diff --git a/drivers/net/dsa/sja1105/sja1105_flower.c b/drivers/net/dsa/sja1105/sja1105_flower.c index 6c10ffa968ce..72b9b39b0989 100644 --- a/drivers/net/dsa/sja1105/sja1105_flower.c +++ b/drivers/net/dsa/sja1105/sja1105_flower.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Copyright 2020, NXP Semiconductors +/* Copyright 2020 NXP */ #include "sja1105.h" #include "sja1105_vl.h" diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 2f8cc6686c38..924c3f129992 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -3117,7 +3117,7 @@ static void sja1105_teardown(struct dsa_switch *ds) sja1105_static_config_free(&priv->static_config); } -const struct dsa_switch_ops sja1105_switch_ops = { +static const struct dsa_switch_ops sja1105_switch_ops = { .get_tag_protocol = sja1105_get_tag_protocol, .setup = sja1105_setup, .teardown = sja1105_teardown, @@ -3166,7 +3166,6 @@ const struct dsa_switch_ops sja1105_switch_ops = { .port_bridge_tx_fwd_offload = dsa_tag_8021q_bridge_tx_fwd_offload, .port_bridge_tx_fwd_unoffload = dsa_tag_8021q_bridge_tx_fwd_unoffload, }; -EXPORT_SYMBOL_GPL(sja1105_switch_ops); static const struct of_device_id sja1105_dt_ids[]; @@ -3335,13 +3334,29 @@ static int sja1105_probe(struct spi_device *spi) static int sja1105_remove(struct spi_device *spi) { struct sja1105_private *priv = spi_get_drvdata(spi); - struct dsa_switch *ds = priv->ds; - dsa_unregister_switch(ds); + if (!priv) + return 0; + + dsa_unregister_switch(priv->ds); + + spi_set_drvdata(spi, NULL); return 0; } +static void sja1105_shutdown(struct spi_device *spi) +{ + struct sja1105_private *priv = spi_get_drvdata(spi); + + if (!priv) + return; + + dsa_switch_shutdown(priv->ds); + + spi_set_drvdata(spi, NULL); +} + static const struct of_device_id sja1105_dt_ids[] = { { .compatible = "nxp,sja1105e", .data = &sja1105e_info }, { .compatible = "nxp,sja1105t", .data = &sja1105t_info }, @@ -3365,6 +3380,7 @@ static struct spi_driver sja1105_driver = { }, .probe = sja1105_probe, .remove = sja1105_remove, + .shutdown = sja1105_shutdown, }; module_spi_driver(sja1105_driver); diff --git a/drivers/net/dsa/sja1105/sja1105_mdio.c b/drivers/net/dsa/sja1105/sja1105_mdio.c index 705d3900e43a..215dd17ca790 100644 --- a/drivers/net/dsa/sja1105/sja1105_mdio.c +++ b/drivers/net/dsa/sja1105/sja1105_mdio.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Copyright 2021, NXP Semiconductors +/* Copyright 2021 NXP */ #include <linux/pcs/pcs-xpcs.h> #include <linux/of_mdio.h> diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c index 691f6dd7e669..54396992a919 100644 --- a/drivers/net/dsa/sja1105/sja1105_ptp.c +++ b/drivers/net/dsa/sja1105/sja1105_ptp.c @@ -64,6 +64,7 @@ enum sja1105_ptp_clk_mode { static int sja1105_change_rxtstamping(struct sja1105_private *priv, bool on) { + struct sja1105_tagger_data *tagger_data = &priv->tagger_data; struct sja1105_ptp_data *ptp_data = &priv->ptp_data; struct sja1105_general_params_entry *general_params; struct sja1105_table *table; @@ -79,7 +80,7 @@ static int sja1105_change_rxtstamping(struct sja1105_private *priv, priv->tagger_data.stampable_skb = NULL; } ptp_cancel_worker_sync(ptp_data->clock); - skb_queue_purge(&ptp_data->skb_txtstamp_queue); + skb_queue_purge(&tagger_data->skb_txtstamp_queue); skb_queue_purge(&ptp_data->skb_rxtstamp_queue); return sja1105_static_config_reload(priv, SJA1105_RX_HWTSTAMPING); @@ -452,40 +453,6 @@ bool sja1105_port_rxtstamp(struct dsa_switch *ds, int port, return priv->info->rxtstamp(ds, port, skb); } -void sja1110_process_meta_tstamp(struct dsa_switch *ds, int port, u8 ts_id, - enum sja1110_meta_tstamp dir, u64 tstamp) -{ - struct sja1105_private *priv = ds->priv; - struct sja1105_ptp_data *ptp_data = &priv->ptp_data; - struct sk_buff *skb, *skb_tmp, *skb_match = NULL; - struct skb_shared_hwtstamps shwt = {0}; - - /* We don't care about RX timestamps on the CPU port */ - if (dir == SJA1110_META_TSTAMP_RX) - return; - - spin_lock(&ptp_data->skb_txtstamp_queue.lock); - - skb_queue_walk_safe(&ptp_data->skb_txtstamp_queue, skb, skb_tmp) { - if (SJA1105_SKB_CB(skb)->ts_id != ts_id) - continue; - - __skb_unlink(skb, &ptp_data->skb_txtstamp_queue); - skb_match = skb; - - break; - } - - spin_unlock(&ptp_data->skb_txtstamp_queue.lock); - - if (WARN_ON(!skb_match)) - return; - - shwt.hwtstamp = ns_to_ktime(sja1105_ticks_to_ns(tstamp)); - skb_complete_tx_timestamp(skb_match, &shwt); -} -EXPORT_SYMBOL_GPL(sja1110_process_meta_tstamp); - /* In addition to cloning the skb which is done by the common * sja1105_port_txtstamp, we need to generate a timestamp ID and save the * packet to the TX timestamping queue. @@ -494,7 +461,6 @@ void sja1110_txtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb) { struct sk_buff *clone = SJA1105_SKB_CB(skb)->clone; struct sja1105_private *priv = ds->priv; - struct sja1105_ptp_data *ptp_data = &priv->ptp_data; struct sja1105_port *sp = &priv->ports[port]; u8 ts_id; @@ -510,7 +476,7 @@ void sja1110_txtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb) spin_unlock(&sp->data->meta_lock); - skb_queue_tail(&ptp_data->skb_txtstamp_queue, clone); + skb_queue_tail(&sp->data->skb_txtstamp_queue, clone); } /* Called from dsa_skb_tx_timestamp. This callback is just to clone @@ -953,7 +919,7 @@ int sja1105_ptp_clock_register(struct dsa_switch *ds) /* Only used on SJA1105 */ skb_queue_head_init(&ptp_data->skb_rxtstamp_queue); /* Only used on SJA1110 */ - skb_queue_head_init(&ptp_data->skb_txtstamp_queue); + skb_queue_head_init(&tagger_data->skb_txtstamp_queue); spin_lock_init(&tagger_data->meta_lock); ptp_data->clock = ptp_clock_register(&ptp_data->caps, ds->dev); @@ -971,6 +937,7 @@ int sja1105_ptp_clock_register(struct dsa_switch *ds) void sja1105_ptp_clock_unregister(struct dsa_switch *ds) { struct sja1105_private *priv = ds->priv; + struct sja1105_tagger_data *tagger_data = &priv->tagger_data; struct sja1105_ptp_data *ptp_data = &priv->ptp_data; if (IS_ERR_OR_NULL(ptp_data->clock)) @@ -978,7 +945,7 @@ void sja1105_ptp_clock_unregister(struct dsa_switch *ds) del_timer_sync(&ptp_data->extts_timer); ptp_cancel_worker_sync(ptp_data->clock); - skb_queue_purge(&ptp_data->skb_txtstamp_queue); + skb_queue_purge(&tagger_data->skb_txtstamp_queue); skb_queue_purge(&ptp_data->skb_rxtstamp_queue); ptp_clock_unregister(ptp_data->clock); ptp_data->clock = NULL; diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.h b/drivers/net/dsa/sja1105/sja1105_ptp.h index 3c874bb4c17b..3ae6b9fdd492 100644 --- a/drivers/net/dsa/sja1105/sja1105_ptp.h +++ b/drivers/net/dsa/sja1105/sja1105_ptp.h @@ -8,21 +8,6 @@ #if IS_ENABLED(CONFIG_NET_DSA_SJA1105_PTP) -/* Timestamps are in units of 8 ns clock ticks (equivalent to - * a fixed 125 MHz clock). - */ -#define SJA1105_TICK_NS 8 - -static inline s64 ns_to_sja1105_ticks(s64 ns) -{ - return ns / SJA1105_TICK_NS; -} - -static inline s64 sja1105_ticks_to_ns(s64 ticks) -{ - return ticks * SJA1105_TICK_NS; -} - /* Calculate the first base_time in the future that satisfies this * relationship: * @@ -77,10 +62,6 @@ struct sja1105_ptp_data { struct timer_list extts_timer; /* Used only on SJA1105 to reconstruct partial timestamps */ struct sk_buff_head skb_rxtstamp_queue; - /* Used on SJA1110 where meta frames are generated only for - * 2-step TX timestamps - */ - struct sk_buff_head skb_txtstamp_queue; struct ptp_clock_info caps; struct ptp_clock *clock; struct sja1105_ptp_cmd cmd; diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c index d60a530d0272..d3c9ad6d39d4 100644 --- a/drivers/net/dsa/sja1105/sja1105_spi.c +++ b/drivers/net/dsa/sja1105/sja1105_spi.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: BSD-3-Clause -/* Copyright (c) 2016-2018, NXP Semiconductors +/* Copyright 2016-2018 NXP * Copyright (c) 2018, Sensor-Technik Wiedemann GmbH * Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com> */ diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.c b/drivers/net/dsa/sja1105/sja1105_static_config.c index 7a422ef4deb6..baba204ad62f 100644 --- a/drivers/net/dsa/sja1105/sja1105_static_config.c +++ b/drivers/net/dsa/sja1105/sja1105_static_config.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: BSD-3-Clause -/* Copyright (c) 2016-2018, NXP Semiconductors +/* Copyright 2016-2018 NXP * Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com> */ #include "sja1105_static_config.h" diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.h b/drivers/net/dsa/sja1105/sja1105_static_config.h index bce0f5c03d0b..6a372d5f22ae 100644 --- a/drivers/net/dsa/sja1105/sja1105_static_config.h +++ b/drivers/net/dsa/sja1105/sja1105_static_config.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: BSD-3-Clause */ -/* Copyright (c) 2016-2018, NXP Semiconductors +/* Copyright 2016-2018 NXP * Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com> */ #ifndef _SJA1105_STATIC_CONFIG_H diff --git a/drivers/net/dsa/sja1105/sja1105_vl.c b/drivers/net/dsa/sja1105/sja1105_vl.c index ec7b65daec20..6802f4057cc0 100644 --- a/drivers/net/dsa/sja1105/sja1105_vl.c +++ b/drivers/net/dsa/sja1105/sja1105_vl.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Copyright 2020, NXP Semiconductors +/* Copyright 2020 NXP */ #include <net/tc_act/tc_gate.h> #include <linux/dsa/8021q.h> diff --git a/drivers/net/dsa/sja1105/sja1105_vl.h b/drivers/net/dsa/sja1105/sja1105_vl.h index 173d78963fed..51fba0dce91a 100644 --- a/drivers/net/dsa/sja1105/sja1105_vl.h +++ b/drivers/net/dsa/sja1105/sja1105_vl.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright 2020, NXP Semiconductors +/* Copyright 2020 NXP */ #ifndef _SJA1105_VL_H #define _SJA1105_VL_H diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c index 19ce4aa0973b..a4b1447ff055 100644 --- a/drivers/net/dsa/vitesse-vsc73xx-core.c +++ b/drivers/net/dsa/vitesse-vsc73xx-core.c @@ -1225,6 +1225,12 @@ int vsc73xx_remove(struct vsc73xx *vsc) } EXPORT_SYMBOL(vsc73xx_remove); +void vsc73xx_shutdown(struct vsc73xx *vsc) +{ + dsa_switch_shutdown(vsc->ds); +} +EXPORT_SYMBOL(vsc73xx_shutdown); + MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>"); MODULE_DESCRIPTION("Vitesse VSC7385/7388/7395/7398 driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/dsa/vitesse-vsc73xx-platform.c b/drivers/net/dsa/vitesse-vsc73xx-platform.c index 2a57f337b2a2..fe4b154a0a57 100644 --- a/drivers/net/dsa/vitesse-vsc73xx-platform.c +++ b/drivers/net/dsa/vitesse-vsc73xx-platform.c @@ -116,7 +116,26 @@ static int vsc73xx_platform_remove(struct platform_device *pdev) { struct vsc73xx_platform *vsc_platform = platform_get_drvdata(pdev); - return vsc73xx_remove(&vsc_platform->vsc); + if (!vsc_platform) + return 0; + + vsc73xx_remove(&vsc_platform->vsc); + + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static void vsc73xx_platform_shutdown(struct platform_device *pdev) +{ + struct vsc73xx_platform *vsc_platform = platform_get_drvdata(pdev); + + if (!vsc_platform) + return; + + vsc73xx_shutdown(&vsc_platform->vsc); + + platform_set_drvdata(pdev, NULL); } static const struct vsc73xx_ops vsc73xx_platform_ops = { @@ -144,6 +163,7 @@ MODULE_DEVICE_TABLE(of, vsc73xx_of_match); static struct platform_driver vsc73xx_platform_driver = { .probe = vsc73xx_platform_probe, .remove = vsc73xx_platform_remove, + .shutdown = vsc73xx_platform_shutdown, .driver = { .name = "vsc73xx-platform", .of_match_table = vsc73xx_of_match, diff --git a/drivers/net/dsa/vitesse-vsc73xx-spi.c b/drivers/net/dsa/vitesse-vsc73xx-spi.c index 81eca4a5781d..645398901e05 100644 --- a/drivers/net/dsa/vitesse-vsc73xx-spi.c +++ b/drivers/net/dsa/vitesse-vsc73xx-spi.c @@ -163,7 +163,26 @@ static int vsc73xx_spi_remove(struct spi_device *spi) { struct vsc73xx_spi *vsc_spi = spi_get_drvdata(spi); - return vsc73xx_remove(&vsc_spi->vsc); + if (!vsc_spi) + return 0; + + vsc73xx_remove(&vsc_spi->vsc); + + spi_set_drvdata(spi, NULL); + + return 0; +} + +static void vsc73xx_spi_shutdown(struct spi_device *spi) +{ + struct vsc73xx_spi *vsc_spi = spi_get_drvdata(spi); + + if (!vsc_spi) + return; + + vsc73xx_shutdown(&vsc_spi->vsc); + + spi_set_drvdata(spi, NULL); } static const struct vsc73xx_ops vsc73xx_spi_ops = { @@ -191,6 +210,7 @@ MODULE_DEVICE_TABLE(of, vsc73xx_of_match); static struct spi_driver vsc73xx_spi_driver = { .probe = vsc73xx_spi_probe, .remove = vsc73xx_spi_remove, + .shutdown = vsc73xx_spi_shutdown, .driver = { .name = "vsc73xx-spi", .of_match_table = vsc73xx_of_match, diff --git a/drivers/net/dsa/vitesse-vsc73xx.h b/drivers/net/dsa/vitesse-vsc73xx.h index 7478f8d4e0a9..30b951504e65 100644 --- a/drivers/net/dsa/vitesse-vsc73xx.h +++ b/drivers/net/dsa/vitesse-vsc73xx.h @@ -27,3 +27,4 @@ struct vsc73xx_ops { int vsc73xx_is_addr_valid(u8 block, u8 subblock); int vsc73xx_probe(struct vsc73xx *vsc); int vsc73xx_remove(struct vsc73xx *vsc); +void vsc73xx_shutdown(struct vsc73xx *vsc); diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c index 130abb0f1438..469420941054 100644 --- a/drivers/net/dsa/xrs700x/xrs700x.c +++ b/drivers/net/dsa/xrs700x/xrs700x.c @@ -822,6 +822,12 @@ void xrs700x_switch_remove(struct xrs700x *priv) } EXPORT_SYMBOL(xrs700x_switch_remove); +void xrs700x_switch_shutdown(struct xrs700x *priv) +{ + dsa_switch_shutdown(priv->ds); +} +EXPORT_SYMBOL(xrs700x_switch_shutdown); + MODULE_AUTHOR("George McCollister <george.mccollister@gmail.com>"); MODULE_DESCRIPTION("Arrow SpeedChips XRS700x DSA driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/dsa/xrs700x/xrs700x.h b/drivers/net/dsa/xrs700x/xrs700x.h index ff62cf61b091..4d58257471d2 100644 --- a/drivers/net/dsa/xrs700x/xrs700x.h +++ b/drivers/net/dsa/xrs700x/xrs700x.h @@ -40,3 +40,4 @@ struct xrs700x { struct xrs700x *xrs700x_switch_alloc(struct device *base, void *devpriv); int xrs700x_switch_register(struct xrs700x *priv); void xrs700x_switch_remove(struct xrs700x *priv); +void xrs700x_switch_shutdown(struct xrs700x *priv); diff --git a/drivers/net/dsa/xrs700x/xrs700x_i2c.c b/drivers/net/dsa/xrs700x/xrs700x_i2c.c index 489d9385b4f0..6deae388a0d6 100644 --- a/drivers/net/dsa/xrs700x/xrs700x_i2c.c +++ b/drivers/net/dsa/xrs700x/xrs700x_i2c.c @@ -109,11 +109,28 @@ static int xrs700x_i2c_remove(struct i2c_client *i2c) { struct xrs700x *priv = i2c_get_clientdata(i2c); + if (!priv) + return 0; + xrs700x_switch_remove(priv); + i2c_set_clientdata(i2c, NULL); + return 0; } +static void xrs700x_i2c_shutdown(struct i2c_client *i2c) +{ + struct xrs700x *priv = i2c_get_clientdata(i2c); + + if (!priv) + return; + + xrs700x_switch_shutdown(priv); + + i2c_set_clientdata(i2c, NULL); +} + static const struct i2c_device_id xrs700x_i2c_id[] = { { "xrs700x-switch", 0 }, {}, @@ -137,6 +154,7 @@ static struct i2c_driver xrs700x_i2c_driver = { }, .probe = xrs700x_i2c_probe, .remove = xrs700x_i2c_remove, + .shutdown = xrs700x_i2c_shutdown, .id_table = xrs700x_i2c_id, }; diff --git a/drivers/net/dsa/xrs700x/xrs700x_mdio.c b/drivers/net/dsa/xrs700x/xrs700x_mdio.c index 44f58bee04a4..d01cf1073d49 100644 --- a/drivers/net/dsa/xrs700x/xrs700x_mdio.c +++ b/drivers/net/dsa/xrs700x/xrs700x_mdio.c @@ -136,7 +136,24 @@ static void xrs700x_mdio_remove(struct mdio_device *mdiodev) { struct xrs700x *priv = dev_get_drvdata(&mdiodev->dev); + if (!priv) + return; + xrs700x_switch_remove(priv); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void xrs700x_mdio_shutdown(struct mdio_device *mdiodev) +{ + struct xrs700x *priv = dev_get_drvdata(&mdiodev->dev); + + if (!priv) + return; + + xrs700x_switch_shutdown(priv); + + dev_set_drvdata(&mdiodev->dev, NULL); } static const struct of_device_id __maybe_unused xrs700x_mdio_dt_ids[] = { @@ -155,6 +172,7 @@ static struct mdio_driver xrs700x_mdio_driver = { }, .probe = xrs700x_mdio_probe, .remove = xrs700x_mdio_remove, + .shutdown = xrs700x_mdio_shutdown, }; mdio_module_driver(xrs700x_mdio_driver); diff --git a/drivers/net/ethernet/3com/3c515.c b/drivers/net/ethernet/3com/3c515.c index 8d90fed5d33e..6f0ea2facea9 100644 --- a/drivers/net/ethernet/3com/3c515.c +++ b/drivers/net/ethernet/3com/3c515.c @@ -1050,7 +1050,7 @@ static netdev_tx_t corkscrew_start_xmit(struct sk_buff *skb, #ifdef VORTEX_BUS_MASTER if (vp->bus_master) { /* Set the bus-master controller to transfer the packet. */ - outl((int) (skb->data), ioaddr + Wn7_MasterAddr); + outl(isa_virt_to_bus(skb->data), ioaddr + Wn7_MasterAddr); outw((skb->len + 3) & ~3, ioaddr + Wn7_MasterLen); vp->tx_skb = skb; outw(StartDMADown, ioaddr + EL3_CMD); diff --git a/drivers/net/ethernet/8390/ne.c b/drivers/net/ethernet/8390/ne.c index 53660bc8d6ff..9afc712f5948 100644 --- a/drivers/net/ethernet/8390/ne.c +++ b/drivers/net/ethernet/8390/ne.c @@ -922,13 +922,16 @@ static void __init ne_add_devices(void) } } -#ifdef MODULE static int __init ne_init(void) { int retval; - ne_add_devices(); + + if (IS_MODULE(CONFIG_NE2000)) + ne_add_devices(); + retval = platform_driver_probe(&ne_driver, ne_drv_probe); - if (retval) { + + if (IS_MODULE(CONFIG_NE2000) && retval) { if (io[0] == 0) pr_notice("ne.c: You must supply \"io=0xNNN\"" " value(s) for ISA cards.\n"); @@ -941,18 +944,8 @@ static int __init ne_init(void) return retval; } module_init(ne_init); -#else /* MODULE */ -static int __init ne_init(void) -{ - int retval = platform_driver_probe(&ne_driver, ne_drv_probe); - - /* Unregister unused platform_devices. */ - ne_loop_rm_unreg(0); - return retval; -} -module_init(ne_init); -#ifdef CONFIG_NETDEV_LEGACY_INIT +#if !defined(MODULE) && defined(CONFIG_NETDEV_LEGACY_INIT) struct net_device * __init ne_probe(int unit) { int this_dev; @@ -994,7 +987,6 @@ struct net_device * __init ne_probe(int unit) return ERR_PTR(-ENODEV); } #endif -#endif /* MODULE */ static void __exit ne_exit(void) { diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig index d796684ec9ca..412ae3e43ffb 100644 --- a/drivers/net/ethernet/Kconfig +++ b/drivers/net/ethernet/Kconfig @@ -100,6 +100,7 @@ config JME config KORINA tristate "Korina (IDT RC32434) Ethernet support" depends on MIKROTIK_RB532 || COMPILE_TEST + select CRC32 select MII help If you have a Mikrotik RouterBoard 500 or IDT RC32434 diff --git a/drivers/net/ethernet/amd/ni65.c b/drivers/net/ethernet/amd/ni65.c index b5df7ad5a83f..032e8922b482 100644 --- a/drivers/net/ethernet/amd/ni65.c +++ b/drivers/net/ethernet/amd/ni65.c @@ -748,7 +748,7 @@ static void ni65_stop_start(struct net_device *dev,struct priv *p) #ifdef XMT_VIA_SKB skb_save[i] = p->tmd_skb[i]; #endif - buffer[i] = (u32) isa_bus_to_virt(tmdp->u.buffer); + buffer[i] = (unsigned long)isa_bus_to_virt(tmdp->u.buffer); blen[i] = tmdp->blen; tmdp->u.s.status = 0x0; } diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index dee9ff74d6d6..d4b1976ee69b 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@ -413,13 +413,13 @@ static int atl_resume_common(struct device *dev, bool deep) if (deep) { /* Reinitialize Nic/Vecs objects */ aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol); + } + if (netif_running(nic->ndev)) { ret = aq_nic_init(nic); if (ret) goto err_exit; - } - if (netif_running(nic->ndev)) { ret = aq_nic_start(nic); if (ret) goto err_exit; diff --git a/drivers/net/ethernet/arc/Kconfig b/drivers/net/ethernet/arc/Kconfig index 37a41773dd43..92a79c4ffa2c 100644 --- a/drivers/net/ethernet/arc/Kconfig +++ b/drivers/net/ethernet/arc/Kconfig @@ -21,6 +21,7 @@ config ARC_EMAC_CORE depends on ARC || ARCH_ROCKCHIP || COMPILE_TEST select MII select PHYLIB + select CRC32 config ARC_EMAC tristate "ARC EMAC support" diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma.c b/drivers/net/ethernet/broadcom/bgmac-bcma.c index 85fa0ab7201c..9513cfb5ba58 100644 --- a/drivers/net/ethernet/broadcom/bgmac-bcma.c +++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c @@ -129,6 +129,8 @@ static int bgmac_probe(struct bcma_device *core) bcma_set_drvdata(core, bgmac); err = of_get_mac_address(bgmac->dev->of_node, bgmac->net_dev->dev_addr); + if (err == -EPROBE_DEFER) + return err; /* If no MAC address assigned via device tree, check SPROM */ if (err) { diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c index 4ab5bf64d353..df8ff839cc62 100644 --- a/drivers/net/ethernet/broadcom/bgmac-platform.c +++ b/drivers/net/ethernet/broadcom/bgmac-platform.c @@ -192,6 +192,9 @@ static int bgmac_probe(struct platform_device *pdev) bgmac->dma_dev = &pdev->dev; ret = of_get_mac_address(np, bgmac->net_dev->dev_addr); + if (ret == -EPROBE_DEFER) + return ret; + if (ret) dev_warn(&pdev->dev, "MAC address not present in device tree\n"); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index f255fd0b16db..6fbf735fca31 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -1224,7 +1224,7 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, /* SR-IOV capability was enabled but there are no VFs*/ if (iov->total == 0) { - err = -EINVAL; + err = 0; goto failed; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index ea0c45d33814..62f84cc91e4d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -391,7 +391,7 @@ static bool bnxt_txr_netif_try_stop_queue(struct bnxt *bp, * netif_tx_queue_stopped(). */ smp_mb(); - if (bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh) { + if (bnxt_tx_avail(bp, txr) >= bp->tx_wake_thresh) { netif_tx_wake_queue(txq); return false; } @@ -764,7 +764,7 @@ next_tx_int: smp_mb(); if (unlikely(netif_tx_queue_stopped(txq)) && - bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh && + bnxt_tx_avail(bp, txr) >= bp->tx_wake_thresh && READ_ONCE(txr->dev_state) != BNXT_DEV_STATE_CLOSING) netif_tx_wake_queue(txq); } @@ -2213,12 +2213,11 @@ static int bnxt_async_event_process(struct bnxt *bp, DIV_ROUND_UP(fw_health->polling_dsecs * HZ, bp->current_interval * 10); fw_health->tmr_counter = fw_health->tmr_multiplier; - if (!fw_health->enabled) { + if (!fw_health->enabled) fw_health->last_fw_heartbeat = bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG); - fw_health->last_fw_reset_cnt = - bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG); - } + fw_health->last_fw_reset_cnt = + bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG); netif_info(bp, drv, bp->dev, "Error recovery info: error recovery[1], master[%d], reset count[%u], health status: 0x%x\n", fw_health->master, fw_health->last_fw_reset_cnt, @@ -2417,7 +2416,7 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, if (TX_CMP_TYPE(txcmp) == CMP_TYPE_TX_L2_CMP) { tx_pkts++; /* return full budget so NAPI will complete. */ - if (unlikely(tx_pkts > bp->tx_wake_thresh)) { + if (unlikely(tx_pkts >= bp->tx_wake_thresh)) { rx_pkts = budget; raw_cons = NEXT_RAW_CMP(raw_cons); if (budget) @@ -2730,6 +2729,9 @@ static void bnxt_free_tx_skbs(struct bnxt *bp) struct bnxt_tx_ring_info *txr = &bp->tx_ring[i]; int j; + if (!txr->tx_buf_ring) + continue; + for (j = 0; j < max_idx;) { struct bnxt_sw_tx_bd *tx_buf = &txr->tx_buf_ring[j]; struct sk_buff *skb; @@ -2814,6 +2816,9 @@ static void bnxt_free_one_rx_ring_skbs(struct bnxt *bp, int ring_nr) } skip_rx_tpa_free: + if (!rxr->rx_buf_ring) + goto skip_rx_buf_free; + for (i = 0; i < max_idx; i++) { struct bnxt_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[i]; dma_addr_t mapping = rx_buf->mapping; @@ -2836,6 +2841,11 @@ skip_rx_tpa_free: kfree(data); } } + +skip_rx_buf_free: + if (!rxr->rx_agg_ring) + goto skip_rx_agg_free; + for (i = 0; i < max_agg_idx; i++) { struct bnxt_sw_rx_agg_bd *rx_agg_buf = &rxr->rx_agg_ring[i]; struct page *page = rx_agg_buf->page; @@ -2852,6 +2862,8 @@ skip_rx_tpa_free: __free_page(page); } + +skip_rx_agg_free: if (rxr->rx_page) { __free_page(rxr->rx_page); rxr->rx_page = NULL; @@ -2900,6 +2912,9 @@ static void bnxt_free_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem) struct pci_dev *pdev = bp->pdev; int i; + if (!rmem->pg_arr) + goto skip_pages; + for (i = 0; i < rmem->nr_pages; i++) { if (!rmem->pg_arr[i]) continue; @@ -2909,6 +2924,7 @@ static void bnxt_free_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem) rmem->pg_arr[i] = NULL; } +skip_pages: if (rmem->pg_tbl) { size_t pg_tbl_size = rmem->nr_pages * 8; @@ -3228,10 +3244,14 @@ static int bnxt_alloc_tx_rings(struct bnxt *bp) static void bnxt_free_cp_arrays(struct bnxt_cp_ring_info *cpr) { + struct bnxt_ring_struct *ring = &cpr->cp_ring_struct; + kfree(cpr->cp_desc_ring); cpr->cp_desc_ring = NULL; + ring->ring_mem.pg_arr = NULL; kfree(cpr->cp_desc_mapping); cpr->cp_desc_mapping = NULL; + ring->ring_mem.dma_arr = NULL; } static int bnxt_alloc_cp_arrays(struct bnxt_cp_ring_info *cpr, int n) @@ -3620,7 +3640,7 @@ static int bnxt_init_tx_rings(struct bnxt *bp) u16 i; bp->tx_wake_thresh = max_t(int, bp->tx_ring_size / 2, - MAX_SKB_FRAGS + 1); + BNXT_MIN_TX_DESC_CNT); for (i = 0; i < bp->tx_nr_rings; i++) { struct bnxt_tx_ring_info *txr = &bp->tx_ring[i]; @@ -12207,6 +12227,11 @@ static void bnxt_fw_reset_task(struct work_struct *work) return; } + if ((bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY) && + bp->fw_health->enabled) { + bp->fw_health->last_fw_reset_cnt = + bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG); + } bp->fw_reset_state = 0; /* Make sure fw_reset_state is 0 before clearing the flag */ smp_mb__before_atomic(); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index ec046e7a2484..19fe6478e9b4 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -629,6 +629,11 @@ struct nqe_cn { #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1) #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1) +/* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1. We need one extra + * BD because the first TX BD is always a long BD. + */ +#define BNXT_MIN_TX_DESC_CNT (MAX_SKB_FRAGS + 2) + #define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1)) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c index 228a5db7e143..217ff597cdf2 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c @@ -159,10 +159,10 @@ static int bnxt_hwrm_queue_cos2bw_qcfg(struct bnxt *bp, struct ieee_ets *ets) } data = &resp->queue_id0 + offsetof(struct bnxt_cos2bw_cfg, queue_id); - for (i = 0; i < bp->max_tc; i++, data += sizeof(cos2bw) - 4) { + for (i = 0; i < bp->max_tc; i++, data += sizeof(cos2bw.cfg)) { int tc; - memcpy(&cos2bw.queue_id, data, sizeof(cos2bw) - 4); + memcpy(&cos2bw.cfg, data, sizeof(cos2bw.cfg)); if (i == 0) cos2bw.queue_id = resp->queue_id0; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h index 6eed231de565..716742522161 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h @@ -23,13 +23,15 @@ struct bnxt_dcb { struct bnxt_cos2bw_cfg { u8 pad[3]; - u8 queue_id; - __le32 min_bw; - __le32 max_bw; + struct_group_attr(cfg, __packed, + u8 queue_id; + __le32 min_bw; + __le32 max_bw; #define BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29) - u8 tsa; - u8 pri_lvl; - u8 bw_weight; + u8 tsa; + u8 pri_lvl; + u8 bw_weight; + ); u8 unused; }; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index b056e3c29bbd..7260910e75fb 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -798,7 +798,7 @@ static int bnxt_set_ringparam(struct net_device *dev, if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || - (ering->tx_pending <= MAX_SKB_FRAGS)) + (ering->tx_pending < BNXT_MIN_TX_DESC_CNT)) return -EINVAL; if (netif_running(dev)) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c index 46fae1acbeed..e6a4a768b10b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c @@ -1884,9 +1884,6 @@ bnxt_tc_indr_block_cb_lookup(struct bnxt *bp, struct net_device *netdev) { struct bnxt_flower_indr_block_cb_priv *cb_priv; - /* All callback list access should be protected by RTNL. */ - ASSERT_RTNL(); - list_for_each_entry(cb_priv, &bp->tc_indr_block_list, list) if (cb_priv->tunnel_netdev == netdev) return cb_priv; diff --git a/drivers/net/ethernet/cadence/macb_pci.c b/drivers/net/ethernet/cadence/macb_pci.c index 8b7b59908a1a..f66d22de5168 100644 --- a/drivers/net/ethernet/cadence/macb_pci.c +++ b/drivers/net/ethernet/cadence/macb_pci.c @@ -111,9 +111,9 @@ static void macb_remove(struct pci_dev *pdev) struct platform_device *plat_dev = pci_get_drvdata(pdev); struct macb_platform_data *plat_data = dev_get_platdata(&plat_dev->dev); - platform_device_unregister(plat_dev); clk_unregister(plat_data->pclk); clk_unregister(plat_data->hclk); + platform_device_unregister(plat_dev); } static const struct pci_device_id dev_id_table[] = { diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c index 691e1475d55e..0fbecd093fa1 100644 --- a/drivers/net/ethernet/cavium/thunder/nic_main.c +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c @@ -1193,7 +1193,7 @@ static int nic_register_interrupts(struct nicpf *nic) dev_err(&nic->pdev->dev, "Request for #%d msix vectors failed, returned %d\n", nic->num_vec, ret); - return 1; + return ret; } /* Register mailbox interrupt handler */ diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index d1667b759522..a27227aeae88 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -1224,7 +1224,7 @@ static int nicvf_register_misc_interrupt(struct nicvf *nic) if (ret < 0) { netdev_err(nic->netdev, "Req for #%d msix vectors failed\n", nic->num_vec); - return 1; + return ret; } sprintf(nic->irq_name[irq], "%s Mbox", "NICVF"); @@ -1243,7 +1243,7 @@ static int nicvf_register_misc_interrupt(struct nicvf *nic) if (!nicvf_check_pf_ready(nic)) { nicvf_disable_intr(nic, NICVF_INTR_MBOX, 0); nicvf_unregister_interrupts(nic); - return 1; + return -EIO; } return 0; diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 3ca93adb9662..042327b9981f 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -419,7 +419,7 @@ static void enetc_rx_dim_work(struct work_struct *w) static void enetc_rx_net_dim(struct enetc_int_vector *v) { - struct dim_sample dim_sample; + struct dim_sample dim_sample = {}; v->comp_cnt++; @@ -1879,7 +1879,6 @@ static void enetc_clear_bdrs(struct enetc_ndev_priv *priv) static int enetc_setup_irqs(struct enetc_ndev_priv *priv) { struct pci_dev *pdev = priv->si->pdev; - cpumask_t cpu_mask; int i, j, err; for (i = 0; i < priv->bdr_int_num; i++) { @@ -1908,9 +1907,7 @@ static int enetc_setup_irqs(struct enetc_ndev_priv *priv) enetc_wr(hw, ENETC_SIMSITRV(idx), entry); } - cpumask_clear(&cpu_mask); - cpumask_set_cpu(i % num_online_cpus(), &cpu_mask); - irq_set_affinity_hint(irq, &cpu_mask); + irq_set_affinity_hint(irq, get_cpu_mask(i % num_online_cpus())); } return 0; diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c index 9690e36e9e85..910b9f722504 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c @@ -157,7 +157,7 @@ static const struct { { ENETC_PM0_TFRM, "MAC tx frames" }, { ENETC_PM0_TFCS, "MAC tx fcs errors" }, { ENETC_PM0_TVLAN, "MAC tx VLAN frames" }, - { ENETC_PM0_TERR, "MAC tx frames" }, + { ENETC_PM0_TERR, "MAC tx frame errors" }, { ENETC_PM0_TUCA, "MAC tx unicast frames" }, { ENETC_PM0_TMCA, "MAC tx multicast frames" }, { ENETC_PM0_TBCA, "MAC tx broadcast frames" }, diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ierb.c b/drivers/net/ethernet/freescale/enetc/enetc_ierb.c index ee1468e3eaa3..91f02c505028 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ierb.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_ierb.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) -/* Copyright 2021 NXP Semiconductors +/* Copyright 2021 NXP * * The Integrated Endpoint Register Block (IERB) is configured by pre-boot * software and is supposed to be to ENETC what a NVRAM is to a 'real' PCIe diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ierb.h b/drivers/net/ethernet/freescale/enetc/enetc_ierb.h index b3b774e0998a..c2ce47c4be9f 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ierb.h +++ b/drivers/net/ethernet/freescale/enetc/enetc_ierb.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ -/* Copyright 2021 NXP Semiconductors */ +/* Copyright 2021 NXP */ #include <linux/pci.h> #include <linux/platform_device.h> diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index 60d94e0a07d6..d522bd5c90b4 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -517,10 +517,13 @@ static void enetc_port_si_configure(struct enetc_si *si) static void enetc_configure_port_mac(struct enetc_hw *hw) { + int tc; + enetc_port_wr(hw, ENETC_PM0_MAXFRM, ENETC_SET_MAXFRM(ENETC_RX_MAXFRM_SIZE)); - enetc_port_wr(hw, ENETC_PTCMSDUR(0), ENETC_MAC_MAXFRM_SIZE); + for (tc = 0; tc < 8; tc++) + enetc_port_wr(hw, ENETC_PTCMSDUR(tc), ENETC_MAC_MAXFRM_SIZE); enetc_port_wr(hw, ENETC_PM0_CMD_CFG, ENETC_PM0_CMD_PHY_TX_EN | ENETC_PM0_CMD_TXP | ENETC_PM0_PROMISC); @@ -541,8 +544,7 @@ static void enetc_mac_config(struct enetc_hw *hw, phy_interface_t phy_mode) if (phy_interface_mode_is_rgmii(phy_mode)) { val = enetc_port_rd(hw, ENETC_PM0_IF_MODE); - val &= ~ENETC_PM0_IFM_EN_AUTO; - val &= ENETC_PM0_IFM_IFMODE_MASK; + val &= ~(ENETC_PM0_IFM_EN_AUTO | ENETC_PM0_IFM_IFMODE_MASK); val |= ENETC_PM0_IFM_IFMODE_GMII | ENETC_PM0_IFM_RG; enetc_port_wr(hw, ENETC_PM0_IF_MODE, val); } diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 80bd5c629fa0..ec87b370bba1 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -4176,5 +4176,4 @@ static struct platform_driver fec_driver = { module_platform_driver(fec_driver); -MODULE_ALIAS("platform:"DRIVER_NAME); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h index 1d3188e8e3b3..92dc18a4bcc4 100644 --- a/drivers/net/ethernet/google/gve/gve.h +++ b/drivers/net/ethernet/google/gve/gve.h @@ -780,7 +780,7 @@ struct gve_queue_page_list *gve_assign_rx_qpl(struct gve_priv *priv) gve_num_tx_qpls(priv)); /* we are out of rx qpls */ - if (id == priv->qpl_cfg.qpl_map_size) + if (id == gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv)) return NULL; set_bit(id, priv->qpl_cfg.qpl_id_map); diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 099a2bc5ae67..bf8a4a7c43f7 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -41,6 +41,7 @@ static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s) { struct gve_priv *priv = netdev_priv(dev); unsigned int start; + u64 packets, bytes; int ring; if (priv->rx) { @@ -48,10 +49,12 @@ static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s) do { start = u64_stats_fetch_begin(&priv->rx[ring].statss); - s->rx_packets += priv->rx[ring].rpackets; - s->rx_bytes += priv->rx[ring].rbytes; + packets = priv->rx[ring].rpackets; + bytes = priv->rx[ring].rbytes; } while (u64_stats_fetch_retry(&priv->rx[ring].statss, start)); + s->rx_packets += packets; + s->rx_bytes += bytes; } } if (priv->tx) { @@ -59,10 +62,12 @@ static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s) do { start = u64_stats_fetch_begin(&priv->tx[ring].statss); - s->tx_packets += priv->tx[ring].pkt_done; - s->tx_bytes += priv->tx[ring].bytes_done; + packets = priv->tx[ring].pkt_done; + bytes = priv->tx[ring].bytes_done; } while (u64_stats_fetch_retry(&priv->tx[ring].statss, start)); + s->tx_packets += packets; + s->tx_bytes += bytes; } } } @@ -82,6 +87,9 @@ static int gve_alloc_counter_array(struct gve_priv *priv) static void gve_free_counter_array(struct gve_priv *priv) { + if (!priv->counter_array) + return; + dma_free_coherent(&priv->pdev->dev, priv->num_event_counters * sizeof(*priv->counter_array), @@ -142,6 +150,9 @@ static int gve_alloc_stats_report(struct gve_priv *priv) static void gve_free_stats_report(struct gve_priv *priv) { + if (!priv->stats_report) + return; + del_timer_sync(&priv->stats_report_timer); dma_free_coherent(&priv->pdev->dev, priv->stats_report_len, priv->stats_report, priv->stats_report_bus); @@ -370,18 +381,19 @@ static void gve_free_notify_blocks(struct gve_priv *priv) { int i; - if (priv->msix_vectors) { - /* Free the irqs */ - for (i = 0; i < priv->num_ntfy_blks; i++) { - struct gve_notify_block *block = &priv->ntfy_blocks[i]; - int msix_idx = i; + if (!priv->msix_vectors) + return; - irq_set_affinity_hint(priv->msix_vectors[msix_idx].vector, - NULL); - free_irq(priv->msix_vectors[msix_idx].vector, block); - } - free_irq(priv->msix_vectors[priv->mgmt_msix_idx].vector, priv); + /* Free the irqs */ + for (i = 0; i < priv->num_ntfy_blks; i++) { + struct gve_notify_block *block = &priv->ntfy_blocks[i]; + int msix_idx = i; + + irq_set_affinity_hint(priv->msix_vectors[msix_idx].vector, + NULL); + free_irq(priv->msix_vectors[msix_idx].vector, block); } + free_irq(priv->msix_vectors[priv->mgmt_msix_idx].vector, priv); dma_free_coherent(&priv->pdev->dev, priv->num_ntfy_blks * sizeof(*priv->ntfy_blocks), priv->ntfy_blocks, priv->ntfy_block_bus); @@ -1185,9 +1197,10 @@ static void gve_handle_reset(struct gve_priv *priv) void gve_handle_report_stats(struct gve_priv *priv) { - int idx, stats_idx = 0, tx_bytes; - unsigned int start = 0; struct stats *stats = priv->stats_report->stats; + int idx, stats_idx = 0; + unsigned int start = 0; + u64 tx_bytes; if (!gve_get_report_stats(priv)) return; diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c index bb8261368250..94941d4e4744 100644 --- a/drivers/net/ethernet/google/gve/gve_rx.c +++ b/drivers/net/ethernet/google/gve/gve_rx.c @@ -104,8 +104,14 @@ static int gve_prefill_rx_pages(struct gve_rx_ring *rx) if (!rx->data.page_info) return -ENOMEM; - if (!rx->data.raw_addressing) + if (!rx->data.raw_addressing) { rx->data.qpl = gve_assign_rx_qpl(priv); + if (!rx->data.qpl) { + kvfree(rx->data.page_info); + rx->data.page_info = NULL; + return -ENOMEM; + } + } for (i = 0; i < slots; i++) { if (!rx->data.raw_addressing) { struct page *page = rx->data.qpl->pages[i]; diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c index eef1b2764d34..67b0bf310daa 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c @@ -10,6 +10,27 @@ static LIST_HEAD(hnae3_ae_algo_list); static LIST_HEAD(hnae3_client_list); static LIST_HEAD(hnae3_ae_dev_list); +void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo) +{ + const struct pci_device_id *pci_id; + struct hnae3_ae_dev *ae_dev; + + if (!ae_algo) + return; + + list_for_each_entry(ae_dev, &hnae3_ae_dev_list, node) { + if (!hnae3_get_bit(ae_dev->flag, HNAE3_DEV_INITED_B)) + continue; + + pci_id = pci_match_id(ae_algo->pdev_id_table, ae_dev->pdev); + if (!pci_id) + continue; + if (IS_ENABLED(CONFIG_PCI_IOV)) + pci_disable_sriov(ae_dev->pdev); + } +} +EXPORT_SYMBOL(hnae3_unregister_ae_algo_prepare); + /* we are keeping things simple and using single lock for all the * list. This is a non-critical code so other updations, if happen * in parallel, can wait. diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 546a60530384..d701451596c8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -752,7 +752,6 @@ struct hnae3_tc_info { u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */ u16 tqp_count[HNAE3_MAX_TC]; u16 tqp_offset[HNAE3_MAX_TC]; - unsigned long tc_en; /* bitmap of TC enabled */ u8 num_tc; /* Total number of enabled TCs */ bool mqprio_active; }; @@ -854,6 +853,7 @@ struct hnae3_handle { int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev); +void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo); void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo); void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 2b66c59f5eaf..e54f96251fea 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -137,7 +137,7 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .name = "uc", .cmd = HNAE3_DBG_CMD_MAC_UC, .dentry = HNS3_DBG_DENTRY_MAC, - .buf_len = HNS3_DBG_READ_LEN, + .buf_len = HNS3_DBG_READ_LEN_128KB, .init = hns3_dbg_common_file_init, }, { @@ -256,7 +256,7 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .name = "tqp", .cmd = HNAE3_DBG_CMD_REG_TQP, .dentry = HNS3_DBG_DENTRY_REG, - .buf_len = HNS3_DBG_READ_LEN, + .buf_len = HNS3_DBG_READ_LEN_128KB, .init = hns3_dbg_common_file_init, }, { @@ -298,7 +298,7 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .name = "fd_tcam", .cmd = HNAE3_DBG_CMD_FD_TCAM, .dentry = HNS3_DBG_DENTRY_FD, - .buf_len = HNS3_DBG_READ_LEN, + .buf_len = HNS3_DBG_READ_LEN_1MB, .init = hns3_dbg_common_file_init, }, { @@ -462,7 +462,7 @@ static const struct hns3_dbg_item rx_queue_info_items[] = { { "TAIL", 2 }, { "HEAD", 2 }, { "FBDNUM", 2 }, - { "PKTNUM", 2 }, + { "PKTNUM", 5 }, { "COPYBREAK", 2 }, { "RING_EN", 2 }, { "RX_RING_EN", 2 }, @@ -565,7 +565,7 @@ static const struct hns3_dbg_item tx_queue_info_items[] = { { "HEAD", 2 }, { "FBDNUM", 2 }, { "OFFSET", 2 }, - { "PKTNUM", 2 }, + { "PKTNUM", 5 }, { "RING_EN", 2 }, { "TX_RING_EN", 2 }, { "BASE_ADDR", 10 }, @@ -790,13 +790,13 @@ static int hns3_dbg_rx_bd_info(struct hns3_dbg_data *d, char *buf, int len) } static const struct hns3_dbg_item tx_bd_info_items[] = { - { "BD_IDX", 5 }, - { "ADDRESS", 2 }, + { "BD_IDX", 2 }, + { "ADDRESS", 13 }, { "VLAN_TAG", 2 }, { "SIZE", 2 }, { "T_CS_VLAN_TSO", 2 }, { "OT_VLAN_TAG", 3 }, - { "TV", 2 }, + { "TV", 5 }, { "OLT_VLAN_LEN", 2 }, { "PAYLEN_OL4CS", 2 }, { "BD_FE_SC_VLD", 2 }, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 22af3d6ce178..4b886a13e079 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -61,6 +61,9 @@ static unsigned int tx_sgl = 1; module_param(tx_sgl, uint, 0600); MODULE_PARM_DESC(tx_sgl, "Minimum number of frags when using dma_map_sg() to optimize the IOMMU mapping"); +static bool page_pool_enabled = true; +module_param(page_pool_enabled, bool, 0400); + #define HNS3_SGL_SIZE(nfrag) (sizeof(struct scatterlist) * (nfrag) + \ sizeof(struct sg_table)) #define HNS3_MAX_SGL_SIZE ALIGN(HNS3_SGL_SIZE(HNS3_MAX_TSO_BD_NUM), \ @@ -73,6 +76,7 @@ MODULE_PARM_DESC(tx_sgl, "Minimum number of frags when using dma_map_sg() to opt #define HNS3_OUTER_VLAN_TAG 2 #define HNS3_MIN_TX_LEN 33U +#define HNS3_MIN_TUN_PKT_LEN 65U /* hns3_pci_tbl - PCI Device ID Table * @@ -619,13 +623,9 @@ static int hns3_nic_set_real_num_queue(struct net_device *netdev) return ret; } - for (i = 0; i < HNAE3_MAX_TC; i++) { - if (!test_bit(i, &tc_info->tc_en)) - continue; - + for (i = 0; i < tc_info->num_tc; i++) netdev_set_tc_queue(netdev, i, tc_info->tqp_count[i], tc_info->tqp_offset[i]); - } } ret = netif_set_real_num_tx_queues(netdev, queue_size); @@ -775,6 +775,11 @@ static int hns3_nic_net_open(struct net_device *netdev) if (hns3_nic_resetting(netdev)) return -EBUSY; + if (!test_bit(HNS3_NIC_STATE_DOWN, &priv->state)) { + netdev_warn(netdev, "net open repeatedly!\n"); + return 0; + } + netif_carrier_off(netdev); ret = hns3_nic_set_real_num_queue(netdev); @@ -1424,8 +1429,11 @@ static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto, l4.tcp->doff); break; case IPPROTO_UDP: - if (hns3_tunnel_csum_bug(skb)) - return skb_checksum_help(skb); + if (hns3_tunnel_csum_bug(skb)) { + int ret = skb_put_padto(skb, HNS3_MIN_TUN_PKT_LEN); + + return ret ? ret : skb_checksum_help(skb); + } hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4CS_B, 1); hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4T_S, @@ -1839,7 +1847,6 @@ void hns3_shinfo_pack(struct skb_shared_info *shinfo, __u32 *size) static int hns3_skb_linearize(struct hns3_enet_ring *ring, struct sk_buff *skb, - u8 max_non_tso_bd_num, unsigned int bd_num) { /* 'bd_num == UINT_MAX' means the skb' fraglist has a @@ -1856,8 +1863,7 @@ static int hns3_skb_linearize(struct hns3_enet_ring *ring, * will not help. */ if (skb->len > HNS3_MAX_TSO_SIZE || - (!skb_is_gso(skb) && skb->len > - HNS3_MAX_NON_TSO_SIZE(max_non_tso_bd_num))) { + (!skb_is_gso(skb) && skb->len > HNS3_MAX_NON_TSO_SIZE)) { u64_stats_update_begin(&ring->syncp); ring->stats.hw_limitation++; u64_stats_update_end(&ring->syncp); @@ -1892,8 +1898,7 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring, goto out; } - if (hns3_skb_linearize(ring, skb, max_non_tso_bd_num, - bd_num)) + if (hns3_skb_linearize(ring, skb, bd_num)) return -ENOMEM; bd_num = hns3_tx_bd_count(skb->len); @@ -3250,6 +3255,7 @@ static void hns3_buffer_detach(struct hns3_enet_ring *ring, int i) { hns3_unmap_buffer(ring, &ring->desc_cb[i]); ring->desc[i].addr = 0; + ring->desc_cb[i].refill = 0; } static void hns3_free_buffer_detach(struct hns3_enet_ring *ring, int i, @@ -3328,6 +3334,7 @@ static int hns3_alloc_and_attach_buffer(struct hns3_enet_ring *ring, int i) ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma + ring->desc_cb[i].page_offset); + ring->desc_cb[i].refill = 1; return 0; } @@ -3357,6 +3364,7 @@ static void hns3_replace_buffer(struct hns3_enet_ring *ring, int i, { hns3_unmap_buffer(ring, &ring->desc_cb[i]); ring->desc_cb[i] = *res_cb; + ring->desc_cb[i].refill = 1; ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma + ring->desc_cb[i].page_offset); ring->desc[i].rx.bd_base_info = 0; @@ -3365,6 +3373,7 @@ static void hns3_replace_buffer(struct hns3_enet_ring *ring, int i, static void hns3_reuse_buffer(struct hns3_enet_ring *ring, int i) { ring->desc_cb[i].reuse_flag = 0; + ring->desc_cb[i].refill = 1; ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma + ring->desc_cb[i].page_offset); ring->desc[i].rx.bd_base_info = 0; @@ -3471,10 +3480,14 @@ static int hns3_desc_unused(struct hns3_enet_ring *ring) int ntc = ring->next_to_clean; int ntu = ring->next_to_use; + if (unlikely(ntc == ntu && !ring->desc_cb[ntc].refill)) + return ring->desc_num; + return ((ntc >= ntu) ? 0 : ring->desc_num) + ntc - ntu; } -static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring, +/* Return true if there is any allocation failure */ +static bool hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring, int cleand_count) { struct hns3_desc_cb *desc_cb; @@ -3499,7 +3512,10 @@ static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring, hns3_rl_err(ring_to_netdev(ring), "alloc rx buffer failed: %d\n", ret); - break; + + writel(i, ring->tqp->io_base + + HNS3_RING_RX_RING_HEAD_REG); + return true; } hns3_replace_buffer(ring, ring->next_to_use, &res_cbs); @@ -3512,6 +3528,7 @@ static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring, } writel(i, ring->tqp->io_base + HNS3_RING_RX_RING_HEAD_REG); + return false; } static bool hns3_can_reuse_page(struct hns3_desc_cb *cb) @@ -3816,6 +3833,7 @@ static void hns3_rx_ring_move_fw(struct hns3_enet_ring *ring) { ring->desc[ring->next_to_clean].rx.bd_base_info &= cpu_to_le32(~BIT(HNS3_RXD_VLD_B)); + ring->desc_cb[ring->next_to_clean].refill = 0; ring->next_to_clean += 1; if (unlikely(ring->next_to_clean == ring->desc_num)) @@ -4162,6 +4180,7 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget, { #define RCB_NOF_ALLOC_RX_BUFF_ONCE 16 int unused_count = hns3_desc_unused(ring); + bool failure = false; int recv_pkts = 0; int err; @@ -4170,9 +4189,9 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget, while (recv_pkts < budget) { /* Reuse or realloc buffers */ if (unused_count >= RCB_NOF_ALLOC_RX_BUFF_ONCE) { - hns3_nic_alloc_rx_buffers(ring, unused_count); - unused_count = hns3_desc_unused(ring) - - ring->pending_buf; + failure = failure || + hns3_nic_alloc_rx_buffers(ring, unused_count); + unused_count = 0; } /* Poll one pkt */ @@ -4191,11 +4210,7 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget, } out: - /* Make all data has been write before submit */ - if (unused_count > 0) - hns3_nic_alloc_rx_buffers(ring, unused_count); - - return recv_pkts; + return failure ? budget : recv_pkts; } static void hns3_update_rx_int_coalesce(struct hns3_enet_tqp_vector *tqp_vector) @@ -4753,7 +4768,8 @@ static int hns3_alloc_ring_memory(struct hns3_enet_ring *ring) goto out_with_desc_cb; if (!HNAE3_IS_TX_RING(ring)) { - hns3_alloc_page_pool(ring); + if (page_pool_enabled) + hns3_alloc_page_pool(ring); ret = hns3_alloc_ring_buffers(ring); if (ret) @@ -4857,12 +4873,9 @@ static void hns3_init_tx_ring_tc(struct hns3_nic_priv *priv) struct hnae3_tc_info *tc_info = &kinfo->tc_info; int i; - for (i = 0; i < HNAE3_MAX_TC; i++) { + for (i = 0; i < tc_info->num_tc; i++) { int j; - if (!test_bit(i, &tc_info->tc_en)) - continue; - for (j = 0; j < tc_info->tqp_count[i]; j++) { struct hnae3_queue *q; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index 6162d9f88e37..f09a61d9c626 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -186,11 +186,9 @@ enum hns3_nic_state { #define HNS3_MAX_BD_SIZE 65535 #define HNS3_MAX_TSO_BD_NUM 63U -#define HNS3_MAX_TSO_SIZE \ - (HNS3_MAX_BD_SIZE * HNS3_MAX_TSO_BD_NUM) +#define HNS3_MAX_TSO_SIZE 1048576U +#define HNS3_MAX_NON_TSO_SIZE 9728U -#define HNS3_MAX_NON_TSO_SIZE(max_non_tso_bd_num) \ - (HNS3_MAX_BD_SIZE * (max_non_tso_bd_num)) #define HNS3_VECTOR_GL0_OFFSET 0x100 #define HNS3_VECTOR_GL1_OFFSET 0x200 @@ -332,6 +330,7 @@ struct hns3_desc_cb { u32 length; /* length of the buffer */ u16 reuse_flag; + u16 refill; /* desc type, used by the ring user to mark the type of the priv data */ u16 type; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 7ea511d59e91..5ebd96f6833d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -334,7 +334,8 @@ static void hns3_selftest_prepare(struct net_device *ndev, #if IS_ENABLED(CONFIG_VLAN_8021Q) /* Disable the vlan filter for selftest does not support it */ - if (h->ae_algo->ops->enable_vlan_filter) + if (h->ae_algo->ops->enable_vlan_filter && + ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER) h->ae_algo->ops->enable_vlan_filter(h, false); #endif @@ -359,7 +360,8 @@ static void hns3_selftest_restore(struct net_device *ndev, bool if_running) h->ae_algo->ops->halt_autoneg(h, false); #if IS_ENABLED(CONFIG_VLAN_8021Q) - if (h->ae_algo->ops->enable_vlan_filter) + if (h->ae_algo->ops->enable_vlan_filter && + ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER) h->ae_algo->ops->enable_vlan_filter(h, true); #endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c index ac9b69513332..9c2eeaa82294 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c @@ -467,7 +467,7 @@ err_csq: return ret; } -static int hclge_firmware_compat_config(struct hclge_dev *hdev) +static int hclge_firmware_compat_config(struct hclge_dev *hdev, bool en) { struct hclge_firmware_compat_cmd *req; struct hclge_desc desc; @@ -475,13 +475,16 @@ static int hclge_firmware_compat_config(struct hclge_dev *hdev) hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_IMP_COMPAT_CFG, false); - req = (struct hclge_firmware_compat_cmd *)desc.data; + if (en) { + req = (struct hclge_firmware_compat_cmd *)desc.data; - hnae3_set_bit(compat, HCLGE_LINK_EVENT_REPORT_EN_B, 1); - hnae3_set_bit(compat, HCLGE_NCSI_ERROR_REPORT_EN_B, 1); - if (hnae3_dev_phy_imp_supported(hdev)) - hnae3_set_bit(compat, HCLGE_PHY_IMP_EN_B, 1); - req->compat = cpu_to_le32(compat); + hnae3_set_bit(compat, HCLGE_LINK_EVENT_REPORT_EN_B, 1); + hnae3_set_bit(compat, HCLGE_NCSI_ERROR_REPORT_EN_B, 1); + if (hnae3_dev_phy_imp_supported(hdev)) + hnae3_set_bit(compat, HCLGE_PHY_IMP_EN_B, 1); + + req->compat = cpu_to_le32(compat); + } return hclge_cmd_send(&hdev->hw, &desc, 1); } @@ -538,7 +541,7 @@ int hclge_cmd_init(struct hclge_dev *hdev) /* ask the firmware to enable some features, driver can work without * it. */ - ret = hclge_firmware_compat_config(hdev); + ret = hclge_firmware_compat_config(hdev, true); if (ret) dev_warn(&hdev->pdev->dev, "Firmware compatible features not enabled(%d).\n", @@ -568,6 +571,8 @@ static void hclge_cmd_uninit_regs(struct hclge_hw *hw) void hclge_cmd_uninit(struct hclge_dev *hdev) { + hclge_firmware_compat_config(hdev, false); + set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); /* wait to ensure that the firmware completes the possible left * over commands. diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index 4a619e5d3f35..91cb578f56b8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -137,6 +137,15 @@ static int hclge_ets_sch_mode_validate(struct hclge_dev *hdev, *changed = true; break; case IEEE_8021QAZ_TSA_ETS: + /* The hardware will switch to sp mode if bandwidth is + * 0, so limit ets bandwidth must be greater than 0. + */ + if (!ets->tc_tx_bw[i]) { + dev_err(&hdev->pdev->dev, + "tc%u ets bw cannot be 0\n", i); + return -EINVAL; + } + if (hdev->tm_info.tc_info[i].tc_sch_mode != HCLGE_SCH_MODE_DWRR) *changed = true; @@ -247,6 +256,10 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets) } hclge_tm_schd_info_update(hdev, num_tc); + if (num_tc > 1) + hdev->flag |= HCLGE_FLAG_DCB_ENABLE; + else + hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE; ret = hclge_ieee_ets_to_tm_info(hdev, ets); if (ret) @@ -306,8 +319,7 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) u8 i, j, pfc_map, *prio_tc; int ret; - if (!(hdev->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) || - hdev->flag & HCLGE_FLAG_MQPRIO_ENABLE) + if (!(hdev->dcbx_cap & DCB_CAP_DCBX_VER_IEEE)) return -EINVAL; if (pfc->pfc_en == hdev->tm_info.pfc_en) @@ -441,8 +453,6 @@ static int hclge_mqprio_qopt_check(struct hclge_dev *hdev, static void hclge_sync_mqprio_qopt(struct hnae3_tc_info *tc_info, struct tc_mqprio_qopt_offload *mqprio_qopt) { - int i; - memset(tc_info, 0, sizeof(*tc_info)); tc_info->num_tc = mqprio_qopt->qopt.num_tc; memcpy(tc_info->prio_tc, mqprio_qopt->qopt.prio_tc_map, @@ -451,9 +461,6 @@ static void hclge_sync_mqprio_qopt(struct hnae3_tc_info *tc_info, sizeof_field(struct hnae3_tc_info, tqp_count)); memcpy(tc_info->tqp_offset, mqprio_qopt->qopt.offset, sizeof_field(struct hnae3_tc_info, tqp_offset)); - - for (i = 0; i < HNAE3_MAX_USER_PRIO; i++) - set_bit(tc_info->prio_tc[i], &tc_info->tc_en); } static int hclge_config_tc(struct hclge_dev *hdev, @@ -519,12 +526,17 @@ static int hclge_setup_tc(struct hnae3_handle *h, return hclge_notify_init_up(hdev); err_out: - /* roll-back */ - memcpy(&kinfo->tc_info, &old_tc_info, sizeof(old_tc_info)); - if (hclge_config_tc(hdev, &kinfo->tc_info)) - dev_err(&hdev->pdev->dev, - "failed to roll back tc configuration\n"); - + if (!tc) { + dev_warn(&hdev->pdev->dev, + "failed to destroy mqprio, will active after reset, ret = %d\n", + ret); + } else { + /* roll-back */ + memcpy(&kinfo->tc_info, &old_tc_info, sizeof(old_tc_info)); + if (hclge_config_tc(hdev, &kinfo->tc_info)) + dev_err(&hdev->pdev->dev, + "failed to roll back tc configuration\n"); + } hclge_notify_init_up(hdev); return ret; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index 68ed1715ac52..9cda8b3562b8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -391,7 +391,7 @@ static int hclge_dbg_dump_mac(struct hclge_dev *hdev, char *buf, int len) static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, char *buf, int len, int *pos) { - struct hclge_dbg_bitmap_cmd *bitmap; + struct hclge_dbg_bitmap_cmd req; struct hclge_desc desc; u16 qset_id, qset_num; int ret; @@ -408,12 +408,12 @@ static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, char *buf, int len, if (ret) return ret; - bitmap = (struct hclge_dbg_bitmap_cmd *)&desc.data[1]; + req.bitmap = (u8)le32_to_cpu(desc.data[1]); *pos += scnprintf(buf + *pos, len - *pos, "%04u %#x %#x %#x %#x\n", - qset_id, bitmap->bit0, bitmap->bit1, - bitmap->bit2, bitmap->bit3); + qset_id, req.bit0, req.bit1, req.bit2, + req.bit3); } return 0; @@ -422,7 +422,7 @@ static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, char *buf, int len, static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, char *buf, int len, int *pos) { - struct hclge_dbg_bitmap_cmd *bitmap; + struct hclge_dbg_bitmap_cmd req; struct hclge_desc desc; u8 pri_id, pri_num; int ret; @@ -439,12 +439,11 @@ static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, char *buf, int len, if (ret) return ret; - bitmap = (struct hclge_dbg_bitmap_cmd *)&desc.data[1]; + req.bitmap = (u8)le32_to_cpu(desc.data[1]); *pos += scnprintf(buf + *pos, len - *pos, "%03u %#x %#x %#x\n", - pri_id, bitmap->bit0, bitmap->bit1, - bitmap->bit2); + pri_id, req.bit0, req.bit1, req.bit2); } return 0; @@ -453,7 +452,7 @@ static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, char *buf, int len, static int hclge_dbg_dump_dcb_pg(struct hclge_dev *hdev, char *buf, int len, int *pos) { - struct hclge_dbg_bitmap_cmd *bitmap; + struct hclge_dbg_bitmap_cmd req; struct hclge_desc desc; u8 pg_id; int ret; @@ -466,12 +465,11 @@ static int hclge_dbg_dump_dcb_pg(struct hclge_dev *hdev, char *buf, int len, if (ret) return ret; - bitmap = (struct hclge_dbg_bitmap_cmd *)&desc.data[1]; + req.bitmap = (u8)le32_to_cpu(desc.data[1]); *pos += scnprintf(buf + *pos, len - *pos, "%03u %#x %#x %#x\n", - pg_id, bitmap->bit0, bitmap->bit1, - bitmap->bit2); + pg_id, req.bit0, req.bit1, req.bit2); } return 0; @@ -511,7 +509,7 @@ static int hclge_dbg_dump_dcb_queue(struct hclge_dev *hdev, char *buf, int len, static int hclge_dbg_dump_dcb_port(struct hclge_dev *hdev, char *buf, int len, int *pos) { - struct hclge_dbg_bitmap_cmd *bitmap; + struct hclge_dbg_bitmap_cmd req; struct hclge_desc desc; u8 port_id = 0; int ret; @@ -521,12 +519,12 @@ static int hclge_dbg_dump_dcb_port(struct hclge_dev *hdev, char *buf, int len, if (ret) return ret; - bitmap = (struct hclge_dbg_bitmap_cmd *)&desc.data[1]; + req.bitmap = (u8)le32_to_cpu(desc.data[1]); *pos += scnprintf(buf + *pos, len - *pos, "port_mask: %#x\n", - bitmap->bit0); + req.bit0); *pos += scnprintf(buf + *pos, len - *pos, "port_shaping_pass: %#x\n", - bitmap->bit1); + req.bit1); return 0; } @@ -719,9 +717,9 @@ static void hclge_dbg_fill_shaper_content(struct hclge_tm_shaper_para *para, sprintf(result[(*index)++], "%6u", para->rate); } -static int hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *buf, int len) +static int __hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *data_str, + char *buf, int len) { - char data_str[ARRAY_SIZE(tm_pg_items)][HCLGE_DBG_DATA_STR_LEN]; struct hclge_tm_shaper_para c_shaper_para, p_shaper_para; char *result[ARRAY_SIZE(tm_pg_items)], *sch_mode_str; u8 pg_id, sch_mode, weight, pri_bit_map, i, j; @@ -729,8 +727,10 @@ static int hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *buf, int len) int pos = 0; int ret; - for (i = 0; i < ARRAY_SIZE(tm_pg_items); i++) - result[i] = &data_str[i][0]; + for (i = 0; i < ARRAY_SIZE(tm_pg_items); i++) { + result[i] = data_str; + data_str += HCLGE_DBG_DATA_STR_LEN; + } hclge_dbg_fill_content(content, sizeof(content), tm_pg_items, NULL, ARRAY_SIZE(tm_pg_items)); @@ -781,6 +781,24 @@ static int hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *buf, int len) return 0; } +static int hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *buf, int len) +{ + char *data_str; + int ret; + + data_str = kcalloc(ARRAY_SIZE(tm_pg_items), + HCLGE_DBG_DATA_STR_LEN, GFP_KERNEL); + + if (!data_str) + return -ENOMEM; + + ret = __hclge_dbg_dump_tm_pg(hdev, data_str, buf, len); + + kfree(data_str); + + return ret; +} + static int hclge_dbg_dump_tm_port(struct hclge_dev *hdev, char *buf, int len) { struct hclge_tm_shaper_para shaper_para; @@ -1724,6 +1742,10 @@ hclge_dbg_get_imp_stats_info(struct hclge_dev *hdev, char *buf, int len) } bd_num = le32_to_cpu(req->bd_num); + if (!bd_num) { + dev_err(&hdev->pdev->dev, "imp statistics bd number is 0!\n"); + return -EINVAL; + } desc_src = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL); if (!desc_src) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c index 718c16d686fa..93aa7f2bdc13 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c @@ -1560,8 +1560,11 @@ static int hclge_config_tm_hw_err_int(struct hclge_dev *hdev, bool en) /* configure TM QCN hw errors */ hclge_cmd_setup_basic_desc(&desc, HCLGE_TM_QCN_MEM_INT_CFG, false); - if (en) + desc.data[0] = cpu_to_le32(HCLGE_TM_QCN_ERR_INT_TYPE); + if (en) { + desc.data[0] |= cpu_to_le32(HCLGE_TM_QCN_FIFO_INT_EN); desc.data[1] = cpu_to_le32(HCLGE_TM_QCN_MEM_ERR_INT_EN); + } ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) @@ -2445,12 +2448,12 @@ static void hclge_handle_over_8bd_err(struct hclge_dev *hdev, return; } - dev_err(dev, "PPU_PF_ABNORMAL_INT_ST over_8bd_no_fe found, vf_id(%u), queue_id(%u)\n", + dev_err(dev, "PPU_PF_ABNORMAL_INT_ST over_8bd_no_fe found, vport(%u), queue_id(%u)\n", vf_id, q_id); if (vf_id) { if (vf_id >= hdev->num_alloc_vport) { - dev_err(dev, "invalid vf id(%u)\n", vf_id); + dev_err(dev, "invalid vport(%u)\n", vf_id); return; } @@ -2463,8 +2466,8 @@ static void hclge_handle_over_8bd_err(struct hclge_dev *hdev, ret = hclge_inform_reset_assert_to_vf(&hdev->vport[vf_id]); if (ret) - dev_err(dev, "inform reset to vf(%u) failed %d!\n", - hdev->vport->vport_id, ret); + dev_err(dev, "inform reset to vport(%u) failed %d!\n", + vf_id, ret); } else { set_bit(HNAE3_FUNC_RESET, reset_requests); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h index 07987fb8332e..d811eeefe2c0 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h @@ -50,6 +50,8 @@ #define HCLGE_PPP_MPF_ECC_ERR_INT3_EN 0x003F #define HCLGE_PPP_MPF_ECC_ERR_INT3_EN_MASK 0x003F #define HCLGE_TM_SCH_ECC_ERR_INT_EN 0x3 +#define HCLGE_TM_QCN_ERR_INT_TYPE 0x29 +#define HCLGE_TM_QCN_FIFO_INT_EN 0xFFFF00 #define HCLGE_TM_QCN_MEM_ERR_INT_EN 0xFFFFFF #define HCLGE_NCSI_ERR_INT_EN 0x3 #define HCLGE_NCSI_ERR_INT_TYPE 0x9 diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index e55ba2e511b1..d891390d492f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -1528,9 +1528,10 @@ static void hclge_init_kdump_kernel_config(struct hclge_dev *hdev) static int hclge_configure(struct hclge_dev *hdev) { struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev); + const struct cpumask *cpumask = cpu_online_mask; struct hclge_cfg cfg; unsigned int i; - int ret; + int node, ret; ret = hclge_get_cfg(hdev, &cfg); if (ret) @@ -1595,11 +1596,12 @@ static int hclge_configure(struct hclge_dev *hdev) hclge_init_kdump_kernel_config(hdev); - /* Set the init affinity based on pci func number */ - i = cpumask_weight(cpumask_of_node(dev_to_node(&hdev->pdev->dev))); - i = i ? PCI_FUNC(hdev->pdev->devfn) % i : 0; - cpumask_set_cpu(cpumask_local_spread(i, dev_to_node(&hdev->pdev->dev)), - &hdev->affinity_mask); + /* Set the affinity based on numa node */ + node = dev_to_node(&hdev->pdev->dev); + if (node != NUMA_NO_NODE) + cpumask = cpumask_of_node(node); + + cpumask_copy(&hdev->affinity_mask, cpumask); return ret; } @@ -2845,33 +2847,29 @@ static void hclge_mbx_task_schedule(struct hclge_dev *hdev) { if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) && !test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state)) - mod_delayed_work_on(cpumask_first(&hdev->affinity_mask), - hclge_wq, &hdev->service_task, 0); + mod_delayed_work(hclge_wq, &hdev->service_task, 0); } static void hclge_reset_task_schedule(struct hclge_dev *hdev) { if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) && + test_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state) && !test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state)) - mod_delayed_work_on(cpumask_first(&hdev->affinity_mask), - hclge_wq, &hdev->service_task, 0); + mod_delayed_work(hclge_wq, &hdev->service_task, 0); } static void hclge_errhand_task_schedule(struct hclge_dev *hdev) { if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) && !test_and_set_bit(HCLGE_STATE_ERR_SERVICE_SCHED, &hdev->state)) - mod_delayed_work_on(cpumask_first(&hdev->affinity_mask), - hclge_wq, &hdev->service_task, 0); + mod_delayed_work(hclge_wq, &hdev->service_task, 0); } void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time) { if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) && !test_bit(HCLGE_STATE_RST_FAIL, &hdev->state)) - mod_delayed_work_on(cpumask_first(&hdev->affinity_mask), - hclge_wq, &hdev->service_task, - delay_time); + mod_delayed_work(hclge_wq, &hdev->service_task, delay_time); } static int hclge_get_mac_link_status(struct hclge_dev *hdev, int *link_status) @@ -3489,33 +3487,14 @@ static void hclge_get_misc_vector(struct hclge_dev *hdev) hdev->num_msi_used += 1; } -static void hclge_irq_affinity_notify(struct irq_affinity_notify *notify, - const cpumask_t *mask) -{ - struct hclge_dev *hdev = container_of(notify, struct hclge_dev, - affinity_notify); - - cpumask_copy(&hdev->affinity_mask, mask); -} - -static void hclge_irq_affinity_release(struct kref *ref) -{ -} - static void hclge_misc_affinity_setup(struct hclge_dev *hdev) { irq_set_affinity_hint(hdev->misc_vector.vector_irq, &hdev->affinity_mask); - - hdev->affinity_notify.notify = hclge_irq_affinity_notify; - hdev->affinity_notify.release = hclge_irq_affinity_release; - irq_set_affinity_notifier(hdev->misc_vector.vector_irq, - &hdev->affinity_notify); } static void hclge_misc_affinity_teardown(struct hclge_dev *hdev) { - irq_set_affinity_notifier(hdev->misc_vector.vector_irq, NULL); irq_set_affinity_hint(hdev->misc_vector.vector_irq, NULL); } @@ -3659,7 +3638,8 @@ static int hclge_set_all_vf_rst(struct hclge_dev *hdev, bool reset) if (ret) { dev_err(&hdev->pdev->dev, "set vf(%u) rst failed %d!\n", - vport->vport_id, ret); + vport->vport_id - HCLGE_VF_VPORT_START_NUM, + ret); return ret; } @@ -3674,7 +3654,8 @@ static int hclge_set_all_vf_rst(struct hclge_dev *hdev, bool reset) if (ret) dev_warn(&hdev->pdev->dev, "inform reset to vf(%u) failed %d!\n", - vport->vport_id, ret); + vport->vport_id - HCLGE_VF_VPORT_START_NUM, + ret); } return 0; @@ -4739,6 +4720,24 @@ static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir, return 0; } +static int hclge_parse_rss_hfunc(struct hclge_vport *vport, const u8 hfunc, + u8 *hash_algo) +{ + switch (hfunc) { + case ETH_RSS_HASH_TOP: + *hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ; + return 0; + case ETH_RSS_HASH_XOR: + *hash_algo = HCLGE_RSS_HASH_ALGO_SIMPLE; + return 0; + case ETH_RSS_HASH_NO_CHANGE: + *hash_algo = vport->rss_algo; + return 0; + default: + return -EINVAL; + } +} + static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir, const u8 *key, const u8 hfunc) { @@ -4748,30 +4747,27 @@ static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir, u8 hash_algo; int ret, i; + ret = hclge_parse_rss_hfunc(vport, hfunc, &hash_algo); + if (ret) { + dev_err(&hdev->pdev->dev, "invalid hfunc type %u\n", hfunc); + return ret; + } + /* Set the RSS Hash Key if specififed by the user */ if (key) { - switch (hfunc) { - case ETH_RSS_HASH_TOP: - hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ; - break; - case ETH_RSS_HASH_XOR: - hash_algo = HCLGE_RSS_HASH_ALGO_SIMPLE; - break; - case ETH_RSS_HASH_NO_CHANGE: - hash_algo = vport->rss_algo; - break; - default: - return -EINVAL; - } - ret = hclge_set_rss_algo_key(hdev, hash_algo, key); if (ret) return ret; /* Update the shadow RSS key with user specified qids */ memcpy(vport->rss_hash_key, key, HCLGE_RSS_KEY_SIZE); - vport->rss_algo = hash_algo; + } else { + ret = hclge_set_rss_algo_key(hdev, hash_algo, + vport->rss_hash_key); + if (ret) + return ret; } + vport->rss_algo = hash_algo; /* Update the shadow RSS table with user specified qids */ for (i = 0; i < ae_dev->dev_specs.rss_ind_tbl_size; i++) @@ -6625,10 +6621,13 @@ static int hclge_fd_parse_ring_cookie(struct hclge_dev *hdev, u64 ring_cookie, u8 vf = ethtool_get_flow_spec_ring_vf(ring_cookie); u16 tqps; + /* To keep consistent with user's configuration, minus 1 when + * printing 'vf', because vf id from ethtool is added 1 for vf. + */ if (vf > hdev->num_req_vfs) { dev_err(&hdev->pdev->dev, - "Error: vf id (%u) > max vf num (%u)\n", - vf, hdev->num_req_vfs); + "Error: vf id (%u) should be less than %u\n", + vf - 1, hdev->num_req_vfs); return -EINVAL; } @@ -8125,11 +8124,12 @@ static void hclge_ae_stop(struct hnae3_handle *handle) hclge_clear_arfs_rules(hdev); spin_unlock_bh(&hdev->fd_rule_lock); - /* If it is not PF reset, the firmware will disable the MAC, + /* If it is not PF reset or FLR, the firmware will disable the MAC, * so it only need to stop phy here. */ if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) && - hdev->reset_type != HNAE3_FUNC_RESET) { + hdev->reset_type != HNAE3_FUNC_RESET && + hdev->reset_type != HNAE3_FLR_RESET) { hclge_mac_stop_phy(hdev); hclge_update_link_status(hdev); return; @@ -8685,15 +8685,8 @@ int hclge_add_uc_addr_common(struct hclge_vport *vport, } /* check if we just hit the duplicate */ - if (!ret) { - dev_warn(&hdev->pdev->dev, "VF %u mac(%pM) exists\n", - vport->vport_id, addr); - return 0; - } - - dev_err(&hdev->pdev->dev, - "PF failed to add unicast entry(%pM) in the MAC table\n", - addr); + if (!ret) + return -EEXIST; return ret; } @@ -8845,7 +8838,13 @@ static void hclge_sync_vport_mac_list(struct hclge_vport *vport, } else { set_bit(HCLGE_VPORT_STATE_MAC_TBL_CHANGE, &vport->state); - break; + + /* If one unicast mac address is existing in hardware, + * we need to try whether other unicast mac addresses + * are new addresses that can be added. + */ + if (ret != -EEXIST) + break; } } } @@ -9794,6 +9793,9 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto, if (is_kill && !vlan_id) return 0; + if (vlan_id >= VLAN_N_VID) + return -EINVAL; + ret = hclge_set_vf_vlan_common(hdev, vport_id, is_kill, vlan_id); if (ret) { dev_err(&hdev->pdev->dev, @@ -10700,7 +10702,8 @@ static int hclge_reset_tqp_cmd_send(struct hclge_dev *hdev, u16 queue_id, return 0; } -static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id) +static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id, + u8 *reset_status) { struct hclge_reset_tqp_queue_cmd *req; struct hclge_desc desc; @@ -10718,7 +10721,9 @@ static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id) return ret; } - return hnae3_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B); + *reset_status = hnae3_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B); + + return 0; } u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id) @@ -10737,7 +10742,7 @@ static int hclge_reset_tqp_cmd(struct hnae3_handle *handle) struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; u16 reset_try_times = 0; - int reset_status; + u8 reset_status; u16 queue_gid; int ret; u16 i; @@ -10753,7 +10758,11 @@ static int hclge_reset_tqp_cmd(struct hnae3_handle *handle) } while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) { - reset_status = hclge_get_reset_status(hdev, queue_gid); + ret = hclge_get_reset_status(hdev, queue_gid, + &reset_status); + if (ret) + return ret; + if (reset_status) break; @@ -11446,11 +11455,11 @@ static void hclge_clear_resetting_state(struct hclge_dev *hdev) struct hclge_vport *vport = &hdev->vport[i]; int ret; - /* Send cmd to clear VF's FUNC_RST_ING */ + /* Send cmd to clear vport's FUNC_RST_ING */ ret = hclge_set_vf_rst(hdev, vport->vport_id, false); if (ret) dev_warn(&hdev->pdev->dev, - "clear vf(%u) rst failed %d!\n", + "clear vport(%u) rst failed %d!\n", vport->vport_id, ret); } } @@ -12764,8 +12773,12 @@ static void hclge_sync_promisc_mode(struct hclge_dev *hdev) continue; if (vport->vf_info.trusted) { - uc_en = vport->vf_info.request_uc_en > 0; - mc_en = vport->vf_info.request_mc_en > 0; + uc_en = vport->vf_info.request_uc_en > 0 || + vport->overflow_promisc_flags & + HNAE3_OVERFLOW_UPE; + mc_en = vport->vf_info.request_mc_en > 0 || + vport->overflow_promisc_flags & + HNAE3_OVERFLOW_MPE; } bc_en = vport->vf_info.request_bc_en > 0; @@ -13016,7 +13029,7 @@ static int hclge_init(void) { pr_info("%s is initializing\n", HCLGE_NAME); - hclge_wq = alloc_workqueue("%s", 0, 0, HCLGE_NAME); + hclge_wq = alloc_workqueue("%s", WQ_UNBOUND, 0, HCLGE_NAME); if (!hclge_wq) { pr_err("%s: failed to create workqueue\n", HCLGE_NAME); return -ENOMEM; @@ -13029,6 +13042,7 @@ static int hclge_init(void) static void hclge_exit(void) { + hnae3_unregister_ae_algo_prepare(&ae_algo); hnae3_unregister_ae_algo(&ae_algo); destroy_workqueue(hclge_wq); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index de6afbcbfbac..69cd8f87b4c8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -944,7 +944,6 @@ struct hclge_dev { /* affinity mask and notify for misc interrupt */ cpumask_t affinity_mask; - struct irq_affinity_notify affinity_notify; struct hclge_ptp *ptp; struct devlink *devlink; }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 2ce5302c5956..65d78ee4d65a 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -566,7 +566,7 @@ static int hclge_reset_vf(struct hclge_vport *vport) struct hclge_dev *hdev = vport->back; dev_warn(&hdev->pdev->dev, "PF received VF reset request from VF %u!", - vport->vport_id); + vport->vport_id - HCLGE_VF_VPORT_START_NUM); return hclge_func_reset_cmd(hdev, vport->vport_id); } @@ -590,9 +590,17 @@ static void hclge_get_queue_id_in_pf(struct hclge_vport *vport, struct hclge_mbx_vf_to_pf_cmd *mbx_req, struct hclge_respond_to_vf_msg *resp_msg) { + struct hnae3_handle *handle = &vport->nic; + struct hclge_dev *hdev = vport->back; u16 queue_id, qid_in_pf; memcpy(&queue_id, mbx_req->msg.data, sizeof(queue_id)); + if (queue_id >= handle->kinfo.num_tqps) { + dev_err(&hdev->pdev->dev, "Invalid queue id(%u) from VF %u\n", + queue_id, mbx_req->mbx_src_vfid); + return; + } + qid_in_pf = hclge_covert_handle_qid_global(&vport->nic, queue_id); memcpy(resp_msg->data, &qid_in_pf, sizeof(qid_in_pf)); resp_msg->len = sizeof(qid_in_pf); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 78d5bf1ea561..95074e91a846 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -581,7 +581,7 @@ int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate) ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, - "vf%u, qs%u failed to set tx_rate:%d, ret=%d\n", + "vport%u, qs%u failed to set tx_rate:%d, ret=%d\n", vport->vport_id, shap_cfg_cmd->qs_id, max_tx_rate, ret); return ret; @@ -687,12 +687,10 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport) for (i = 0; i < HNAE3_MAX_TC; i++) { if (hdev->hw_tc_map & BIT(i) && i < kinfo->tc_info.num_tc) { - set_bit(i, &kinfo->tc_info.tc_en); kinfo->tc_info.tqp_offset[i] = i * kinfo->rss_size; kinfo->tc_info.tqp_count[i] = kinfo->rss_size; } else { /* Set to default queue if TC is disable */ - clear_bit(i, &kinfo->tc_info.tc_en); kinfo->tc_info.tqp_offset[i] = 0; kinfo->tc_info.tqp_count[i] = 1; } @@ -729,14 +727,6 @@ static void hclge_tm_tc_info_init(struct hclge_dev *hdev) for (i = 0; i < HNAE3_MAX_USER_PRIO; i++) hdev->tm_info.prio_tc[i] = (i >= hdev->tm_info.num_tc) ? 0 : i; - - /* DCB is enabled if we have more than 1 TC or pfc_en is - * non-zero. - */ - if (hdev->tm_info.num_tc > 1 || hdev->tm_info.pfc_en) - hdev->flag |= HCLGE_FLAG_DCB_ENABLE; - else - hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE; } static void hclge_tm_pg_info_init(struct hclge_dev *hdev) @@ -762,15 +752,17 @@ static void hclge_tm_pg_info_init(struct hclge_dev *hdev) hdev->tm_info.pg_info[i].tc_bit_map = hdev->hw_tc_map; for (k = 0; k < hdev->tm_info.num_tc; k++) hdev->tm_info.pg_info[i].tc_dwrr[k] = BW_PERCENT; + for (; k < HNAE3_MAX_TC; k++) + hdev->tm_info.pg_info[i].tc_dwrr[k] = 0; } } static void hclge_update_fc_mode_by_dcb_flag(struct hclge_dev *hdev) { - if (!(hdev->flag & HCLGE_FLAG_DCB_ENABLE)) { + if (hdev->tm_info.num_tc == 1 && !hdev->tm_info.pfc_en) { if (hdev->fc_mode_last_time == HCLGE_FC_PFC) dev_warn(&hdev->pdev->dev, - "DCB is disable, but last mode is FC_PFC\n"); + "Only 1 tc used, but last mode is FC_PFC\n"); hdev->tm_info.fc_mode = hdev->fc_mode_last_time; } else if (hdev->tm_info.fc_mode != HCLGE_FC_PFC) { @@ -796,7 +788,7 @@ static void hclge_update_fc_mode(struct hclge_dev *hdev) } } -static void hclge_pfc_info_init(struct hclge_dev *hdev) +void hclge_tm_pfc_info_update(struct hclge_dev *hdev) { if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3) hclge_update_fc_mode(hdev); @@ -812,7 +804,7 @@ static void hclge_tm_schd_info_init(struct hclge_dev *hdev) hclge_tm_vport_info_update(hdev); - hclge_pfc_info_init(hdev); + hclge_tm_pfc_info_update(hdev); } static int hclge_tm_pg_to_pri_map(struct hclge_dev *hdev) @@ -1558,19 +1550,6 @@ void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc) hclge_tm_schd_info_init(hdev); } -void hclge_tm_pfc_info_update(struct hclge_dev *hdev) -{ - /* DCB is enabled if we have more than 1 TC or pfc_en is - * non-zero. - */ - if (hdev->tm_info.num_tc > 1 || hdev->tm_info.pfc_en) - hdev->flag |= HCLGE_FLAG_DCB_ENABLE; - else - hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE; - - hclge_pfc_info_init(hdev); -} - int hclge_tm_init_hw(struct hclge_dev *hdev, bool init) { int ret; @@ -1616,7 +1595,7 @@ int hclge_tm_vport_map_update(struct hclge_dev *hdev) if (ret) return ret; - if (!(hdev->flag & HCLGE_FLAG_DCB_ENABLE)) + if (hdev->tm_info.num_tc == 1 && !hdev->tm_info.pfc_en) return 0; return hclge_tm_bp_setup(hdev); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 82e727020120..cf00ad7bb881 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -816,40 +816,56 @@ static int hclgevf_get_rss(struct hnae3_handle *handle, u32 *indir, u8 *key, return 0; } +static int hclgevf_parse_rss_hfunc(struct hclgevf_dev *hdev, const u8 hfunc, + u8 *hash_algo) +{ + switch (hfunc) { + case ETH_RSS_HASH_TOP: + *hash_algo = HCLGEVF_RSS_HASH_ALGO_TOEPLITZ; + return 0; + case ETH_RSS_HASH_XOR: + *hash_algo = HCLGEVF_RSS_HASH_ALGO_SIMPLE; + return 0; + case ETH_RSS_HASH_NO_CHANGE: + *hash_algo = hdev->rss_cfg.hash_algo; + return 0; + default: + return -EINVAL; + } +} + static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir, const u8 *key, const u8 hfunc) { struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg; + u8 hash_algo; int ret, i; if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) { + ret = hclgevf_parse_rss_hfunc(hdev, hfunc, &hash_algo); + if (ret) + return ret; + /* Set the RSS Hash Key if specififed by the user */ if (key) { - switch (hfunc) { - case ETH_RSS_HASH_TOP: - rss_cfg->hash_algo = - HCLGEVF_RSS_HASH_ALGO_TOEPLITZ; - break; - case ETH_RSS_HASH_XOR: - rss_cfg->hash_algo = - HCLGEVF_RSS_HASH_ALGO_SIMPLE; - break; - case ETH_RSS_HASH_NO_CHANGE: - break; - default: - return -EINVAL; - } - - ret = hclgevf_set_rss_algo_key(hdev, rss_cfg->hash_algo, - key); - if (ret) + ret = hclgevf_set_rss_algo_key(hdev, hash_algo, key); + if (ret) { + dev_err(&hdev->pdev->dev, + "invalid hfunc type %u\n", hfunc); return ret; + } /* Update the shadow RSS key with user specified qids */ memcpy(rss_cfg->rss_hash_key, key, HCLGEVF_RSS_KEY_SIZE); + } else { + ret = hclgevf_set_rss_algo_key(hdev, hash_algo, + rss_cfg->rss_hash_key); + if (ret) + return ret; } + rss_cfg->hash_algo = hash_algo; } /* update the shadow RSS table with user specified qids */ @@ -2216,6 +2232,7 @@ static void hclgevf_get_misc_vector(struct hclgevf_dev *hdev) void hclgevf_reset_task_schedule(struct hclgevf_dev *hdev) { if (!test_bit(HCLGEVF_STATE_REMOVING, &hdev->state) && + test_bit(HCLGEVF_STATE_SERVICE_INITED, &hdev->state) && !test_and_set_bit(HCLGEVF_STATE_RST_SERVICE_SCHED, &hdev->state)) mod_delayed_work(hclgevf_wq, &hdev->service_task, 0); @@ -2257,9 +2274,9 @@ static void hclgevf_reset_service_task(struct hclgevf_dev *hdev) hdev->reset_attempts = 0; hdev->last_reset_time = jiffies; - while ((hdev->reset_type = - hclgevf_get_reset_level(hdev, &hdev->reset_pending)) - != HNAE3_NONE_RESET) + hdev->reset_type = + hclgevf_get_reset_level(hdev, &hdev->reset_pending); + if (hdev->reset_type != HNAE3_NONE_RESET) hclgevf_reset(hdev); } else if (test_and_clear_bit(HCLGEVF_RESET_REQUESTED, &hdev->reset_state)) { @@ -2465,6 +2482,8 @@ static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data) hclgevf_enable_vector(&hdev->misc_vector, false); event_cause = hclgevf_check_evt_cause(hdev, &clearval); + if (event_cause != HCLGEVF_VECTOR0_EVENT_OTHER) + hclgevf_clear_event_cause(hdev, clearval); switch (event_cause) { case HCLGEVF_VECTOR0_EVENT_RST: @@ -2477,10 +2496,8 @@ static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data) break; } - if (event_cause != HCLGEVF_VECTOR0_EVENT_OTHER) { - hclgevf_clear_event_cause(hdev, clearval); + if (event_cause != HCLGEVF_VECTOR0_EVENT_OTHER) hclgevf_enable_vector(&hdev->misc_vector, true); - } return IRQ_HANDLED; } @@ -3433,6 +3450,8 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev) hclgevf_init_rxd_adv_layout(hdev); + set_bit(HCLGEVF_STATE_SERVICE_INITED, &hdev->state); + hdev->last_reset_time = jiffies; dev_info(&hdev->pdev->dev, "finished initializing %s driver\n", HCLGEVF_DRIVER_NAME); @@ -3883,7 +3902,7 @@ static int hclgevf_init(void) { pr_info("%s is initializing\n", HCLGEVF_NAME); - hclgevf_wq = alloc_workqueue("%s", 0, 0, HCLGEVF_NAME); + hclgevf_wq = alloc_workqueue("%s", WQ_UNBOUND, 0, HCLGEVF_NAME); if (!hclgevf_wq) { pr_err("%s: failed to create workqueue\n", HCLGEVF_NAME); return -ENOMEM; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h index 883130a9b48f..28288d7e3303 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h @@ -146,6 +146,7 @@ enum hclgevf_states { HCLGEVF_STATE_REMOVING, HCLGEVF_STATE_NIC_REGISTERED, HCLGEVF_STATE_ROCE_REGISTERED, + HCLGEVF_STATE_SERVICE_INITED, /* task states */ HCLGEVF_STATE_RST_SERVICE_SCHED, HCLGEVF_STATE_RST_HANDLING, diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c index 3e54017a2a5b..07fdab58001d 100644 --- a/drivers/net/ethernet/hisilicon/hns_mdio.c +++ b/drivers/net/ethernet/hisilicon/hns_mdio.c @@ -354,7 +354,7 @@ static int hns_mdio_reset(struct mii_bus *bus) if (dev_of_node(bus->parent)) { if (!mdio_dev->subctrl_vbase) { - dev_err(&bus->dev, "mdio sys ctl reg has not maped\n"); + dev_err(&bus->dev, "mdio sys ctl reg has not mapped\n"); return -ENODEV; } diff --git a/drivers/net/ethernet/i825xx/82596.c b/drivers/net/ethernet/i825xx/82596.c index b8a40146b895..b482f6f633bd 100644 --- a/drivers/net/ethernet/i825xx/82596.c +++ b/drivers/net/ethernet/i825xx/82596.c @@ -1144,7 +1144,7 @@ static struct net_device * __init i82596_probe(void) err = -ENODEV; goto out; } - memcpy(eth_addr, (void *) 0xfffc1f2c, ETH_ALEN); /* YUCK! Get addr from NOVRAM */ + memcpy(eth_addr, absolute_pointer(0xfffc1f2c), ETH_ALEN); /* YUCK! Get addr from NOVRAM */ dev->base_addr = MVME_I596_BASE; dev->irq = (unsigned) MVME16x_IRQ_I596; goto found; diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index a775c69e4fd7..6aa6ff89a765 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -4700,6 +4700,14 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq, return 0; } + if (adapter->failover_pending) { + adapter->init_done_rc = -EAGAIN; + netdev_dbg(netdev, "Failover pending, ignoring login response\n"); + complete(&adapter->init_done); + /* login response buffer will be released on reset */ + return 0; + } + netdev->mtu = adapter->req_mtu - ETH_HLEN; netdev_dbg(adapter->netdev, "Login Response Buffer:\n"); diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig index b0b6f90deb7d..ed8ea63bb172 100644 --- a/drivers/net/ethernet/intel/Kconfig +++ b/drivers/net/ethernet/intel/Kconfig @@ -335,6 +335,7 @@ config IGC tristate "Intel(R) Ethernet Controller I225-LM/I225-V support" default n depends on PCI + depends on PTP_1588_CLOCK_OPTIONAL help This driver supports Intel(R) Ethernet Controller I225-LM/I225-V family of adapters. diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c index 373eb027b925..09ae1939e6db 100644 --- a/drivers/net/ethernet/intel/e100.c +++ b/drivers/net/ethernet/intel/e100.c @@ -2437,11 +2437,15 @@ static void e100_get_drvinfo(struct net_device *netdev, sizeof(info->bus_info)); } -#define E100_PHY_REGS 0x1C +#define E100_PHY_REGS 0x1D static int e100_get_regs_len(struct net_device *netdev) { struct nic *nic = netdev_priv(netdev); - return 1 + E100_PHY_REGS + sizeof(nic->mem->dump_buf); + + /* We know the number of registers, and the size of the dump buffer. + * Calculate the total size in bytes. + */ + return (1 + E100_PHY_REGS) * sizeof(u32) + sizeof(nic->mem->dump_buf); } static void e100_get_regs(struct net_device *netdev, @@ -2455,14 +2459,18 @@ static void e100_get_regs(struct net_device *netdev, buff[0] = ioread8(&nic->csr->scb.cmd_hi) << 24 | ioread8(&nic->csr->scb.cmd_lo) << 16 | ioread16(&nic->csr->scb.status); - for (i = E100_PHY_REGS; i >= 0; i--) - buff[1 + E100_PHY_REGS - i] = - mdio_read(netdev, nic->mii.phy_id, i); + for (i = 0; i < E100_PHY_REGS; i++) + /* Note that we read the registers in reverse order. This + * ordering is the ABI apparently used by ethtool and other + * applications. + */ + buff[1 + i] = mdio_read(netdev, nic->mii.phy_id, + E100_PHY_REGS - 1 - i); memset(nic->mem->dump_buf, 0, sizeof(nic->mem->dump_buf)); e100_exec_cb(nic, NULL, e100_dump); msleep(10); - memcpy(&buff[2 + E100_PHY_REGS], nic->mem->dump_buf, - sizeof(nic->mem->dump_buf)); + memcpy(&buff[1 + E100_PHY_REGS], nic->mem->dump_buf, + sizeof(nic->mem->dump_buf)); } static void e100_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 5b2143f4b1f8..3178efd98006 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -113,7 +113,8 @@ enum e1000_boards { board_pch2lan, board_pch_lpt, board_pch_spt, - board_pch_cnp + board_pch_cnp, + board_pch_tgp }; struct e1000_ps_page { @@ -499,6 +500,7 @@ extern const struct e1000_info e1000_pch2_info; extern const struct e1000_info e1000_pch_lpt_info; extern const struct e1000_info e1000_pch_spt_info; extern const struct e1000_info e1000_pch_cnp_info; +extern const struct e1000_info e1000_pch_tgp_info; extern const struct e1000_info e1000_es2_info; void e1000e_ptp_init(struct e1000_adapter *adapter); diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index 60c582a16821..5e4fc9b4e2ad 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -4813,7 +4813,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw) { struct e1000_mac_info *mac = &hw->mac; - u32 ctrl_ext, txdctl, snoop; + u32 ctrl_ext, txdctl, snoop, fflt_dbg; s32 ret_val; u16 i; @@ -4872,6 +4872,15 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw) snoop = (u32)~(PCIE_NO_SNOOP_ALL); e1000e_set_pcie_no_snoop(hw, snoop); + /* Enable workaround for packet loss issue on TGP PCH + * Do not gate DMA clock from the modPHY block + */ + if (mac->type >= e1000_pch_tgp) { + fflt_dbg = er32(FFLT_DBG); + fflt_dbg |= E1000_FFLT_DBG_DONT_GATE_WAKE_DMA_CLK; + ew32(FFLT_DBG, fflt_dbg); + } + ctrl_ext = er32(CTRL_EXT); ctrl_ext |= E1000_CTRL_EXT_RO_DIS; ew32(CTRL_EXT, ctrl_ext); @@ -5992,3 +6001,23 @@ const struct e1000_info e1000_pch_cnp_info = { .phy_ops = &ich8_phy_ops, .nvm_ops = &spt_nvm_ops, }; + +const struct e1000_info e1000_pch_tgp_info = { + .mac = e1000_pch_tgp, + .flags = FLAG_IS_ICH + | FLAG_HAS_WOL + | FLAG_HAS_HW_TIMESTAMP + | FLAG_HAS_CTRLEXT_ON_LOAD + | FLAG_HAS_AMT + | FLAG_HAS_FLASH + | FLAG_HAS_JUMBO_FRAMES + | FLAG_APME_IN_WUC, + .flags2 = FLAG2_HAS_PHY_STATS + | FLAG2_HAS_EEE, + .pba = 26, + .max_hw_frame_size = 9022, + .get_variants = e1000_get_variants_ich8lan, + .mac_ops = &ich8_mac_ops, + .phy_ops = &ich8_phy_ops, + .nvm_ops = &spt_nvm_ops, +}; diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h index d6a092e5ee74..2504b11c3169 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.h +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h @@ -289,6 +289,9 @@ /* Proprietary Latency Tolerance Reporting PCI Capability */ #define E1000_PCI_LTR_CAP_LPT 0xA8 +/* Don't gate wake DMA clock */ +#define E1000_FFLT_DBG_DONT_GATE_WAKE_DMA_CLK 0x1000 + void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw); void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw, bool state); diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 900b3ab998bd..ebcb2a30add0 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -51,6 +51,7 @@ static const struct e1000_info *e1000_info_tbl[] = { [board_pch_lpt] = &e1000_pch_lpt_info, [board_pch_spt] = &e1000_pch_spt_info, [board_pch_cnp] = &e1000_pch_cnp_info, + [board_pch_tgp] = &e1000_pch_tgp_info, }; struct e1000_reg_info { @@ -7896,28 +7897,28 @@ static const struct pci_device_id e1000_pci_tbl[] = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V11), board_pch_cnp }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM12), board_pch_spt }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V12), board_pch_spt }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM13), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V13), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM14), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V14), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM15), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V15), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM23), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V23), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM16), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V16), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM17), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V17), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM22), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V22), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM18), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM20), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V20), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM21), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V21), board_pch_cnp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM13), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V13), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM14), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V14), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM15), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V15), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM23), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V23), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM16), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V16), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM17), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V17), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM22), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V22), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM18), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM20), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V20), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM21), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V21), board_pch_tgp }, { 0, 0, 0, 0, 0, 0, 0 } /* terminate list */ }; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 2f20980dd9a5..e04b540cedc8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -4871,7 +4871,8 @@ static void i40e_clear_interrupt_scheme(struct i40e_pf *pf) { int i; - i40e_free_misc_vector(pf); + if (test_bit(__I40E_MISC_IRQ_REQUESTED, pf->state)) + i40e_free_misc_vector(pf); i40e_put_lump(pf->irq_pile, pf->iwarp_base_vector, I40E_IWARP_IRQ_PILE_ID); @@ -10113,7 +10114,7 @@ static int i40e_get_capabilities(struct i40e_pf *pf, if (pf->hw.aq.asq_last_status == I40E_AQ_RC_ENOMEM) { /* retry with a larger buffer */ buf_len = data_size; - } else if (pf->hw.aq.asq_last_status != I40E_AQ_RC_OK) { + } else if (pf->hw.aq.asq_last_status != I40E_AQ_RC_OK || err) { dev_info(&pf->pdev->dev, "capability discovery failed, err %s aq_err %s\n", i40e_stat_str(&pf->hw, err), diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 23762a7ef740..cada4e0e40b4 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -1965,7 +1965,6 @@ static void iavf_watchdog_task(struct work_struct *work) } adapter->aq_required = 0; adapter->current_op = VIRTCHNL_OP_UNKNOWN; - mutex_unlock(&adapter->crit_lock); queue_delayed_work(iavf_wq, &adapter->watchdog_task, msecs_to_jiffies(10)); diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index eadcb9958346..3c4f08d20414 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -695,6 +695,7 @@ static inline void ice_set_rdma_cap(struct ice_pf *pf) { if (pf->hw.func_caps.common_cap.rdma && pf->num_rdma_msix) { set_bit(ICE_FLAG_RDMA_ENA, pf->flags); + set_bit(ICE_FLAG_AUX_ENA, pf->flags); ice_plug_aux_dev(pf); } } @@ -707,5 +708,6 @@ static inline void ice_clear_rdma_cap(struct ice_pf *pf) { ice_unplug_aux_dev(pf); clear_bit(ICE_FLAG_RDMA_ENA, pf->flags); + clear_bit(ICE_FLAG_AUX_ENA, pf->flags); } #endif /* _ICE_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 2fb81e359cdf..df5ad4de1f00 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -25,6 +25,8 @@ static enum ice_status ice_set_mac_type(struct ice_hw *hw) case ICE_DEV_ID_E810C_BACKPLANE: case ICE_DEV_ID_E810C_QSFP: case ICE_DEV_ID_E810C_SFP: + case ICE_DEV_ID_E810_XXV_BACKPLANE: + case ICE_DEV_ID_E810_XXV_QSFP: case ICE_DEV_ID_E810_XXV_SFP: hw->mac_type = ICE_MAC_E810; break; diff --git a/drivers/net/ethernet/intel/ice/ice_devids.h b/drivers/net/ethernet/intel/ice/ice_devids.h index 9d8194671f6a..ef4392e6e244 100644 --- a/drivers/net/ethernet/intel/ice/ice_devids.h +++ b/drivers/net/ethernet/intel/ice/ice_devids.h @@ -21,6 +21,10 @@ #define ICE_DEV_ID_E810C_QSFP 0x1592 /* Intel(R) Ethernet Controller E810-C for SFP */ #define ICE_DEV_ID_E810C_SFP 0x1593 +/* Intel(R) Ethernet Controller E810-XXV for backplane */ +#define ICE_DEV_ID_E810_XXV_BACKPLANE 0x1599 +/* Intel(R) Ethernet Controller E810-XXV for QSFP */ +#define ICE_DEV_ID_E810_XXV_QSFP 0x159A /* Intel(R) Ethernet Controller E810-XXV for SFP */ #define ICE_DEV_ID_E810_XXV_SFP 0x159B /* Intel(R) Ethernet Connection E823-C for backplane */ diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c index 14afce82ef63..da7288bdc9a3 100644 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@ -63,7 +63,8 @@ static int ice_info_fw_api(struct ice_pf *pf, struct ice_info_ctx *ctx) { struct ice_hw *hw = &pf->hw; - snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u", hw->api_maj_ver, hw->api_min_ver); + snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u.%u", hw->api_maj_ver, + hw->api_min_ver, hw->api_patch); return 0; } diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c index 06ac9badee77..1ac96dc66d0d 100644 --- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c +++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c @@ -1668,7 +1668,7 @@ static u16 ice_tunnel_idx_to_entry(struct ice_hw *hw, enum ice_tunnel_type type, for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++) if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].type == type && - idx--) + idx-- == 0) return i; WARN_ON_ONCE(1); @@ -1828,7 +1828,7 @@ int ice_udp_tunnel_set_port(struct net_device *netdev, unsigned int table, u16 index; tnl_type = ti->type == UDP_TUNNEL_TYPE_VXLAN ? TNL_VXLAN : TNL_GENEVE; - index = ice_tunnel_idx_to_entry(&pf->hw, idx, tnl_type); + index = ice_tunnel_idx_to_entry(&pf->hw, tnl_type, idx); status = ice_create_tunnel(&pf->hw, index, tnl_type, ntohs(ti->port)); if (status) { diff --git a/drivers/net/ethernet/intel/ice/ice_idc.c b/drivers/net/ethernet/intel/ice/ice_idc.c index 1f2afdf6cd48..adcc9a251595 100644 --- a/drivers/net/ethernet/intel/ice/ice_idc.c +++ b/drivers/net/ethernet/intel/ice/ice_idc.c @@ -271,6 +271,12 @@ int ice_plug_aux_dev(struct ice_pf *pf) struct auxiliary_device *adev; int ret; + /* if this PF doesn't support a technology that requires auxiliary + * devices, then gracefully exit + */ + if (!ice_is_aux_ena(pf)) + return 0; + iadev = kzalloc(sizeof(*iadev), GFP_KERNEL); if (!iadev) return -ENOMEM; diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c index 37c18c66b5c7..e375ac849aec 100644 --- a/drivers/net/ethernet/intel/ice/ice_lag.c +++ b/drivers/net/ethernet/intel/ice/ice_lag.c @@ -100,9 +100,9 @@ static void ice_display_lag_info(struct ice_lag *lag) */ static void ice_lag_info_event(struct ice_lag *lag, void *ptr) { - struct net_device *event_netdev, *netdev_tmp; struct netdev_notifier_bonding_info *info; struct netdev_bonding_info *bonding_info; + struct net_device *event_netdev; const char *lag_netdev_name; event_netdev = netdev_notifier_info_to_dev(ptr); @@ -123,19 +123,6 @@ static void ice_lag_info_event(struct ice_lag *lag, void *ptr) goto lag_out; } - rcu_read_lock(); - for_each_netdev_in_bond_rcu(lag->upper_netdev, netdev_tmp) { - if (!netif_is_ice(netdev_tmp)) - continue; - - if (netdev_tmp && netdev_tmp != lag->netdev && - lag->peer_netdev != netdev_tmp) { - dev_hold(netdev_tmp); - lag->peer_netdev = netdev_tmp; - } - } - rcu_read_unlock(); - if (bonding_info->slave.state) ice_lag_set_backup(lag); else @@ -319,6 +306,9 @@ ice_lag_event_handler(struct notifier_block *notif_blk, unsigned long event, case NETDEV_BONDING_INFO: ice_lag_info_event(lag, ptr); break; + case NETDEV_UNREGISTER: + ice_lag_unlink(lag, ptr); + break; default: break; } diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index dde9802c6c72..b718e196af2a 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -2841,6 +2841,7 @@ void ice_napi_del(struct ice_vsi *vsi) */ int ice_vsi_release(struct ice_vsi *vsi) { + enum ice_status err; struct ice_pf *pf; if (!vsi->back) @@ -2912,6 +2913,10 @@ int ice_vsi_release(struct ice_vsi *vsi) ice_fltr_remove_all(vsi); ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx); + err = ice_rm_vsi_rdma_cfg(vsi->port_info, vsi->idx); + if (err) + dev_err(ice_pf_to_dev(vsi->back), "Failed to remove RDMA scheduler config for VSI %u, err %d\n", + vsi->vsi_num, err); ice_vsi_delete(vsi); ice_vsi_free_q_vectors(vsi); @@ -3092,6 +3097,10 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi) prev_num_q_vectors = ice_vsi_rebuild_get_coalesce(vsi, coalesce); ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx); + ret = ice_rm_vsi_rdma_cfg(vsi->port_info, vsi->idx); + if (ret) + dev_err(ice_pf_to_dev(vsi->back), "Failed to remove RDMA scheduler config for VSI %u, err %d\n", + vsi->vsi_num, ret); ice_vsi_free_q_vectors(vsi); /* SR-IOV determines needed MSIX resources all at once instead of per diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 0d6c143f6653..06fa93e597fb 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -4224,6 +4224,9 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) if (!pf) return -ENOMEM; + /* initialize Auxiliary index to invalid value */ + pf->aux_idx = -1; + /* set up for high or low DMA */ err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)); if (err) @@ -4615,7 +4618,8 @@ static void ice_remove(struct pci_dev *pdev) ice_aq_cancel_waiting_tasks(pf); ice_unplug_aux_dev(pf); - ida_free(&ice_aux_ida, pf->aux_idx); + if (pf->aux_idx >= 0) + ida_free(&ice_aux_ida, pf->aux_idx); set_bit(ICE_DOWN, pf->state); mutex_destroy(&(&pf->hw)->fdir_fltr_lock); @@ -5016,6 +5020,8 @@ static const struct pci_device_id ice_pci_tbl[] = { { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_BACKPLANE), 0 }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_QSFP), 0 }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_SFP), 0 }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_BACKPLANE), 0 }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_QSFP), 0 }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_SFP), 0 }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_BACKPLANE), 0 }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_QSFP), 0 }, diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index 05cc5870e4ef..d1ef3d48a4b0 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -1313,22 +1313,21 @@ ice_ptp_flush_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx) { u8 idx; - spin_lock(&tx->lock); - for (idx = 0; idx < tx->len; idx++) { u8 phy_idx = idx + tx->quad_offset; - /* Clear any potential residual timestamp in the PHY block */ - if (!pf->hw.reset_ongoing) - ice_clear_phy_tstamp(&pf->hw, tx->quad, phy_idx); - + spin_lock(&tx->lock); if (tx->tstamps[idx].skb) { dev_kfree_skb_any(tx->tstamps[idx].skb); tx->tstamps[idx].skb = NULL; } - } + clear_bit(idx, tx->in_use); + spin_unlock(&tx->lock); - spin_unlock(&tx->lock); + /* Clear any potential residual timestamp in the PHY block */ + if (!pf->hw.reset_ongoing) + ice_clear_phy_tstamp(&pf->hw, tx->quad, phy_idx); + } } /** @@ -1572,6 +1571,9 @@ err_kworker: */ void ice_ptp_release(struct ice_pf *pf) { + if (!test_bit(ICE_FLAG_PTP, pf->flags)) + return; + /* Disable timestamping for both Tx and Rx */ ice_ptp_cfg_timestamp(pf, false); diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c index 9f07b6641705..2d9b10277186 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.c +++ b/drivers/net/ethernet/intel/ice/ice_sched.c @@ -2071,6 +2071,19 @@ enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle) } /** + * ice_rm_vsi_rdma_cfg - remove VSI and its RDMA children nodes + * @pi: port information structure + * @vsi_handle: software VSI handle + * + * This function clears the VSI and its RDMA children nodes from scheduler tree + * for all TCs. + */ +enum ice_status ice_rm_vsi_rdma_cfg(struct ice_port_info *pi, u16 vsi_handle) +{ + return ice_sched_rm_vsi_cfg(pi, vsi_handle, ICE_SCHED_NODE_OWNER_RDMA); +} + +/** * ice_get_agg_info - get the aggregator ID * @hw: pointer to the hardware structure * @agg_id: aggregator ID diff --git a/drivers/net/ethernet/intel/ice/ice_sched.h b/drivers/net/ethernet/intel/ice/ice_sched.h index 9beef8f0ec76..fdf7a5882f07 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.h +++ b/drivers/net/ethernet/intel/ice/ice_sched.h @@ -89,6 +89,7 @@ enum ice_status ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs, u8 owner, bool enable); enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle); +enum ice_status ice_rm_vsi_rdma_cfg(struct ice_port_info *pi, u16 vsi_handle); /* Tx scheduler rate limiter functions */ enum ice_status diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h index 4461f8b9a864..4e0203336c6b 100644 --- a/drivers/net/ethernet/intel/igc/igc_hw.h +++ b/drivers/net/ethernet/intel/igc/igc_hw.h @@ -22,8 +22,8 @@ #define IGC_DEV_ID_I220_V 0x15F7 #define IGC_DEV_ID_I225_K 0x3100 #define IGC_DEV_ID_I225_K2 0x3101 +#define IGC_DEV_ID_I226_K 0x3102 #define IGC_DEV_ID_I225_LMVP 0x5502 -#define IGC_DEV_ID_I226_K 0x5504 #define IGC_DEV_ID_I225_IT 0x0D9F #define IGC_DEV_ID_I226_LM 0x125B #define IGC_DEV_ID_I226_V 0x125C diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index b877efae61df..0e19b4d02e62 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -6350,7 +6350,9 @@ static int igc_probe(struct pci_dev *pdev, if (pci_using_dac) netdev->features |= NETIF_F_HIGHDMA; - netdev->vlan_features |= netdev->features; + netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID; + netdev->mpls_features |= NETIF_F_HW_CSUM; + netdev->hw_enc_features |= netdev->vlan_features; /* MTU range: 68 - 9216 */ netdev->min_mtu = ETH_MIN_MTU; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index fc26e4ddeb0d..beda8e0ef7d4 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -3208,7 +3208,7 @@ static unsigned int ixgbe_max_channels(struct ixgbe_adapter *adapter) max_combined = ixgbe_max_rss_indices(adapter); } - return max_combined; + return min_t(int, max_combined, num_online_cpus()); } static void ixgbe_get_channels(struct net_device *dev, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 24e06ba6f5e9..13c4782b920a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -10112,6 +10112,7 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog) struct ixgbe_adapter *adapter = netdev_priv(dev); struct bpf_prog *old_prog; bool need_reset; + int num_queues; if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) return -EINVAL; @@ -10161,11 +10162,14 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog) /* Kick start the NAPI context if there is an AF_XDP socket open * on that queue id. This so that receiving will start. */ - if (need_reset && prog) - for (i = 0; i < adapter->num_rx_queues; i++) + if (need_reset && prog) { + num_queues = min_t(int, adapter->num_rx_queues, + adapter->num_xdp_queues); + for (i = 0; i < num_queues; i++) if (adapter->xdp_ring[i]->xsk_pool) (void)ixgbe_xsk_wakeup(adapter->netdev, i, XDP_WAKEUP_RX); + } return 0; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index 9338765da048..49d822a98ada 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -226,18 +226,85 @@ static const struct file_operations rvu_dbg_##name##_fops = { \ static void print_nix_qsize(struct seq_file *filp, struct rvu_pfvf *pfvf); +static void get_lf_str_list(struct rvu_block block, int pcifunc, + char *lfs) +{ + int lf = 0, seq = 0, len = 0, prev_lf = block.lf.max; + + for_each_set_bit(lf, block.lf.bmap, block.lf.max) { + if (lf >= block.lf.max) + break; + + if (block.fn_map[lf] != pcifunc) + continue; + + if (lf == prev_lf + 1) { + prev_lf = lf; + seq = 1; + continue; + } + + if (seq) + len += sprintf(lfs + len, "-%d,%d", prev_lf, lf); + else + len += (len ? sprintf(lfs + len, ",%d", lf) : + sprintf(lfs + len, "%d", lf)); + + prev_lf = lf; + seq = 0; + } + + if (seq) + len += sprintf(lfs + len, "-%d", prev_lf); + + lfs[len] = '\0'; +} + +static int get_max_column_width(struct rvu *rvu) +{ + int index, pf, vf, lf_str_size = 12, buf_size = 256; + struct rvu_block block; + u16 pcifunc; + char *buf; + + buf = kzalloc(buf_size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + for (pf = 0; pf < rvu->hw->total_pfs; pf++) { + for (vf = 0; vf <= rvu->hw->total_vfs; vf++) { + pcifunc = pf << 10 | vf; + if (!pcifunc) + continue; + + for (index = 0; index < BLK_COUNT; index++) { + block = rvu->hw->block[index]; + if (!strlen(block.name)) + continue; + + get_lf_str_list(block, pcifunc, buf); + if (lf_str_size <= strlen(buf)) + lf_str_size = strlen(buf) + 1; + } + } + } + + kfree(buf); + return lf_str_size; +} + /* Dumps current provisioning status of all RVU block LFs */ static ssize_t rvu_dbg_rsrc_attach_status(struct file *filp, char __user *buffer, size_t count, loff_t *ppos) { - int index, off = 0, flag = 0, go_back = 0, len = 0; + int index, off = 0, flag = 0, len = 0, i = 0; struct rvu *rvu = filp->private_data; - int lf, pf, vf, pcifunc; + int bytes_not_copied = 0; struct rvu_block block; - int bytes_not_copied; - int lf_str_size = 12; + int pf, vf, pcifunc; int buf_size = 2048; + int lf_str_size; char *lfs; char *buf; @@ -249,6 +316,9 @@ static ssize_t rvu_dbg_rsrc_attach_status(struct file *filp, if (!buf) return -ENOSPC; + /* Get the maximum width of a column */ + lf_str_size = get_max_column_width(rvu); + lfs = kzalloc(lf_str_size, GFP_KERNEL); if (!lfs) { kfree(buf); @@ -262,65 +332,69 @@ static ssize_t rvu_dbg_rsrc_attach_status(struct file *filp, "%-*s", lf_str_size, rvu->hw->block[index].name); } + off += scnprintf(&buf[off], buf_size - 1 - off, "\n"); + bytes_not_copied = copy_to_user(buffer + (i * off), buf, off); + if (bytes_not_copied) + goto out; + + i++; + *ppos += off; for (pf = 0; pf < rvu->hw->total_pfs; pf++) { for (vf = 0; vf <= rvu->hw->total_vfs; vf++) { + off = 0; + flag = 0; pcifunc = pf << 10 | vf; if (!pcifunc) continue; if (vf) { sprintf(lfs, "PF%d:VF%d", pf, vf - 1); - go_back = scnprintf(&buf[off], - buf_size - 1 - off, - "%-*s", lf_str_size, lfs); + off = scnprintf(&buf[off], + buf_size - 1 - off, + "%-*s", lf_str_size, lfs); } else { sprintf(lfs, "PF%d", pf); - go_back = scnprintf(&buf[off], - buf_size - 1 - off, - "%-*s", lf_str_size, lfs); + off = scnprintf(&buf[off], + buf_size - 1 - off, + "%-*s", lf_str_size, lfs); } - off += go_back; - for (index = 0; index < BLKTYPE_MAX; index++) { + for (index = 0; index < BLK_COUNT; index++) { block = rvu->hw->block[index]; if (!strlen(block.name)) continue; len = 0; lfs[len] = '\0'; - for (lf = 0; lf < block.lf.max; lf++) { - if (block.fn_map[lf] != pcifunc) - continue; + get_lf_str_list(block, pcifunc, lfs); + if (strlen(lfs)) flag = 1; - len += sprintf(&lfs[len], "%d,", lf); - } - if (flag) - len--; - lfs[len] = '\0'; off += scnprintf(&buf[off], buf_size - 1 - off, "%-*s", lf_str_size, lfs); - if (!strlen(lfs)) - go_back += lf_str_size; } - if (!flag) - off -= go_back; - else - flag = 0; - off--; - off += scnprintf(&buf[off], buf_size - 1 - off, "\n"); + if (flag) { + off += scnprintf(&buf[off], + buf_size - 1 - off, "\n"); + bytes_not_copied = copy_to_user(buffer + + (i * off), + buf, off); + if (bytes_not_copied) + goto out; + + i++; + *ppos += off; + } } } - bytes_not_copied = copy_to_user(buffer, buf, off); +out: kfree(lfs); kfree(buf); - if (bytes_not_copied) return -EFAULT; - *ppos = off; - return off; + return *ppos; } RVU_DEBUG_FOPS(rsrc_status, rsrc_attach_status, NULL); @@ -504,7 +578,7 @@ static ssize_t rvu_dbg_qsize_write(struct file *filp, if (cmd_buf) ret = -EINVAL; - if (!strncmp(subtoken, "help", 4) || ret < 0) { + if (ret < 0 || !strncmp(subtoken, "help", 4)) { dev_info(rvu->dev, "Use echo <%s-lf > qsize\n", blk_string); goto qsize_write_done; } @@ -1719,6 +1793,10 @@ static int rvu_dbg_nix_band_prof_ctx_display(struct seq_file *m, void *unused) u16 pcifunc; char *str; + /* Ingress policers do not exist on all platforms */ + if (!nix_hw->ipolicer) + return 0; + for (layer = 0; layer < BAND_PROF_NUM_LAYERS; layer++) { if (layer == BAND_PROF_INVAL_LAYER) continue; @@ -1768,6 +1846,10 @@ static int rvu_dbg_nix_band_prof_rsrc_display(struct seq_file *m, void *unused) int layer; char *str; + /* Ingress policers do not exist on all platforms */ + if (!nix_hw->ipolicer) + return 0; + seq_puts(m, "\nBandwidth profile resource free count\n"); seq_puts(m, "=====================================\n"); for (layer = 0; layer < BAND_PROF_NUM_LAYERS; layer++) { diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 9ef4e942e31e..6970540dc470 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -2507,6 +2507,9 @@ static void nix_free_tx_vtag_entries(struct rvu *rvu, u16 pcifunc) return; nix_hw = get_nix_hw(rvu->hw, blkaddr); + if (!nix_hw) + return; + vlan = &nix_hw->txvlan; mutex_lock(&vlan->rsrc_lock); diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c index b5f68f66d42a..7bb1f20002b5 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c @@ -186,6 +186,9 @@ mtk_flow_offload_replace(struct mtk_eth *eth, struct flow_cls_offload *f) int hash; int i; + if (rhashtable_lookup(ð->flow_table, &f->cookie, mtk_flow_ht_params)) + return -EEXIST; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_META)) { struct flow_match_meta match; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index a2f61a87cef8..8af7f2827322 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -372,6 +372,9 @@ mlx4_en_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, int nhoff = skb_network_offset(skb); int ret = 0; + if (skb->encapsulation) + return -EPROTONOSUPPORT; + if (skb->protocol != htons(ETH_P_IP)) return -EPROTONOSUPPORT; @@ -1269,7 +1272,6 @@ static void mlx4_en_do_set_rx_mode(struct work_struct *work) if (!netif_carrier_ok(dev)) { if (!mlx4_en_QUERY_PORT(mdev, priv->port)) { if (priv->port_state.link_state) { - priv->last_link_state = MLX4_DEV_EVENT_PORT_UP; netif_carrier_on(dev); en_dbg(LINK, priv, "Link Up\n"); } @@ -1557,26 +1559,36 @@ static void mlx4_en_service_task(struct work_struct *work) mutex_unlock(&mdev->state_lock); } -static void mlx4_en_linkstate(struct work_struct *work) +static void mlx4_en_linkstate(struct mlx4_en_priv *priv) +{ + struct mlx4_en_port_state *port_state = &priv->port_state; + struct mlx4_en_dev *mdev = priv->mdev; + struct net_device *dev = priv->dev; + bool up; + + if (mlx4_en_QUERY_PORT(mdev, priv->port)) + port_state->link_state = MLX4_PORT_STATE_DEV_EVENT_PORT_DOWN; + + up = port_state->link_state == MLX4_PORT_STATE_DEV_EVENT_PORT_UP; + if (up == netif_carrier_ok(dev)) + netif_carrier_event(dev); + if (!up) { + en_info(priv, "Link Down\n"); + netif_carrier_off(dev); + } else { + en_info(priv, "Link Up\n"); + netif_carrier_on(dev); + } +} + +static void mlx4_en_linkstate_work(struct work_struct *work) { struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv, linkstate_task); struct mlx4_en_dev *mdev = priv->mdev; - int linkstate = priv->link_state; mutex_lock(&mdev->state_lock); - /* If observable port state changed set carrier state and - * report to system log */ - if (priv->last_link_state != linkstate) { - if (linkstate == MLX4_DEV_EVENT_PORT_DOWN) { - en_info(priv, "Link Down\n"); - netif_carrier_off(priv->dev); - } else { - en_info(priv, "Link Up\n"); - netif_carrier_on(priv->dev); - } - } - priv->last_link_state = linkstate; + mlx4_en_linkstate(priv); mutex_unlock(&mdev->state_lock); } @@ -2079,9 +2091,11 @@ static int mlx4_en_open(struct net_device *dev) mlx4_en_clear_stats(dev); err = mlx4_en_start_port(dev); - if (err) + if (err) { en_err(priv, "Failed starting port:%d\n", priv->port); - + goto out; + } + mlx4_en_linkstate(priv); out: mutex_unlock(&mdev->state_lock); return err; @@ -3168,7 +3182,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, spin_lock_init(&priv->stats_lock); INIT_WORK(&priv->rx_mode_task, mlx4_en_do_set_rx_mode); INIT_WORK(&priv->restart_task, mlx4_en_restart); - INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate); + INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate_work); INIT_DELAYED_WORK(&priv->stats_task, mlx4_en_do_get_stats); INIT_DELAYED_WORK(&priv->service_task, mlx4_en_service_task); #ifdef CONFIG_RFS_ACCEL diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index f3d1a20201ef..6bf558c5ec10 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -552,7 +552,6 @@ struct mlx4_en_priv { struct mlx4_hwq_resources res; int link_state; - int last_link_state; bool port_up; int port; int registered; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c index cf97985628ab..02e77ffe5c3e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c @@ -155,6 +155,8 @@ int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq) u32 in[MLX5_ST_SZ_DW(destroy_cq_in)] = {}; int err; + mlx5_debug_cq_remove(dev, cq); + mlx5_eq_del_cq(mlx5_get_async_eq(dev), cq); mlx5_eq_del_cq(&cq->eq->core, cq); @@ -162,16 +164,13 @@ int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq) MLX5_SET(destroy_cq_in, in, cqn, cq->cqn); MLX5_SET(destroy_cq_in, in, uid, cq->uid); err = mlx5_cmd_exec_in(dev, destroy_cq, in); - if (err) - return err; synchronize_irq(cq->irqn); - mlx5_debug_cq_remove(dev, cq); mlx5_cq_put(cq); wait_for_completion(&cq->free); - return 0; + return err; } EXPORT_SYMBOL(mlx5_core_destroy_cq); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index e84287ffc7ce..dcf9f27ba2ef 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -658,11 +658,10 @@ static const struct devlink_param enable_rdma_param = static int mlx5_devlink_rdma_param_register(struct devlink *devlink) { - struct mlx5_core_dev *dev = devlink_priv(devlink); union devlink_param_value value; int err; - if (!IS_ENABLED(CONFIG_MLX5_INFINIBAND) || MLX5_ESWITCH_MANAGER(dev)) + if (!IS_ENABLED(CONFIG_MLX5_INFINIBAND)) return 0; err = devlink_param_register(devlink, &enable_rdma_param); @@ -679,9 +678,7 @@ static int mlx5_devlink_rdma_param_register(struct devlink *devlink) static void mlx5_devlink_rdma_param_unregister(struct devlink *devlink) { - struct mlx5_core_dev *dev = devlink_priv(devlink); - - if (!IS_ENABLED(CONFIG_MLX5_INFINIBAND) || MLX5_ESWITCH_MANAGER(dev)) + if (!IS_ENABLED(CONFIG_MLX5_INFINIBAND)) return; devlink_param_unpublish(devlink, &enable_rdma_param); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c index 3f8a98093f8c..f9cf9fb31547 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c @@ -1007,7 +1007,7 @@ int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer) err = mlx5_core_alloc_pd(dev, &tracer->buff.pdn); if (err) { mlx5_core_warn(dev, "FWTracer: Failed to allocate PD %d\n", err); - return err; + goto err_cancel_work; } err = mlx5_fw_tracer_create_mkey(tracer); @@ -1031,6 +1031,7 @@ err_notifier_unregister: mlx5_core_destroy_mkey(dev, &tracer->buff.mkey); err_dealloc_pd: mlx5_core_dealloc_pd(dev, tracer->buff.pdn); +err_cancel_work: cancel_work_sync(&tracer->read_fw_strings_work); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 669a75f3537a..03a7a4ce5cd5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -252,6 +252,7 @@ struct mlx5e_params { struct { u16 mode; u8 num_tc; + struct netdev_tc_txq tc_to_txq[TC_MAX_QUEUE]; } mqprio; bool rx_cqe_compress_def; bool tunneled_offload_en; @@ -845,6 +846,7 @@ struct mlx5e_priv { struct mlx5e_channel_stats channel_stats[MLX5E_MAX_NUM_CHANNELS]; struct mlx5e_channel_stats trap_stats; struct mlx5e_ptp_stats ptp_stats; + u16 stats_nch; u16 max_nch; u8 max_opened_tc; bool tx_ptp_opened; @@ -922,7 +924,7 @@ void mlx5e_set_rx_mode_work(struct work_struct *work); int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr); int mlx5e_hwstamp_get(struct mlx5e_priv *priv, struct ifreq *ifr); -int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool val); +int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool val, bool rx_filter); int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto, u16 vid); @@ -1100,12 +1102,6 @@ int mlx5e_ethtool_set_pauseparam(struct mlx5e_priv *priv, struct ethtool_pauseparam *pauseparam); /* mlx5e generic netdev management API */ -static inline unsigned int -mlx5e_calc_max_nch(struct mlx5e_priv *priv, const struct mlx5e_profile *profile) -{ - return priv->netdev->num_rx_queues / max_t(u8, profile->rq_groups, 1); -} - static inline bool mlx5e_tx_mpwqe_supported(struct mlx5_core_dev *mdev) { @@ -1114,11 +1110,13 @@ mlx5e_tx_mpwqe_supported(struct mlx5_core_dev *mdev) } int mlx5e_priv_init(struct mlx5e_priv *priv, + const struct mlx5e_profile *profile, struct net_device *netdev, struct mlx5_core_dev *mdev); void mlx5e_priv_cleanup(struct mlx5e_priv *priv); struct net_device * -mlx5e_create_netdev(struct mlx5_core_dev *mdev, unsigned int txqs, unsigned int rxqs); +mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile, + unsigned int txqs, unsigned int rxqs); int mlx5e_attach_netdev(struct mlx5e_priv *priv); void mlx5e_detach_netdev(struct mlx5e_priv *priv); void mlx5e_destroy_netdev(struct mlx5e_priv *priv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h index 41684a6c44e9..a88a1a48229f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h @@ -199,6 +199,9 @@ void mlx5e_disable_cvlan_filter(struct mlx5e_priv *priv); int mlx5e_create_flow_steering(struct mlx5e_priv *priv); void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv); +int mlx5e_fs_init(struct mlx5e_priv *priv); +void mlx5e_fs_cleanup(struct mlx5e_priv *priv); + int mlx5e_add_vlan_trap(struct mlx5e_priv *priv, int trap_id, int tir_num); void mlx5e_remove_vlan_trap(struct mlx5e_priv *priv); int mlx5e_add_mac_trap(struct mlx5e_priv *priv, int trap_id, int tir_num); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c index ac44bbe95c5c..d290d7276b8d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c @@ -35,7 +35,7 @@ static void mlx5e_hv_vhca_fill_stats(struct mlx5e_priv *priv, void *data, { int ch, i = 0; - for (ch = 0; ch < priv->max_nch; ch++) { + for (ch = 0; ch < priv->stats_nch; ch++) { void *buf = data + i; if (WARN_ON_ONCE(buf + @@ -51,7 +51,7 @@ static void mlx5e_hv_vhca_fill_stats(struct mlx5e_priv *priv, void *data, static int mlx5e_hv_vhca_stats_buf_size(struct mlx5e_priv *priv) { return (sizeof(struct mlx5e_hv_vhca_per_ring_stats) * - priv->max_nch); + priv->stats_nch); } static void mlx5e_hv_vhca_stats_work(struct work_struct *work) @@ -100,7 +100,7 @@ static void mlx5e_hv_vhca_stats_control(struct mlx5_hv_vhca_agent *agent, sagent = &priv->stats_agent; block->version = MLX5_HV_VHCA_STATS_VERSION; - block->rings = priv->max_nch; + block->rings = priv->stats_nch; if (!block->command) { cancel_delayed_work_sync(&priv->stats_agent.work); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c index ee688dec67a9..3a86f66d1295 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c @@ -13,8 +13,6 @@ struct mlx5e_ptp_fs { bool valid; }; -#define MLX5E_PTP_CHANNEL_IX 0 - struct mlx5e_ptp_params { struct mlx5e_params params; struct mlx5e_sq_param txq_sq_param; @@ -509,6 +507,7 @@ static int mlx5e_init_ptp_rq(struct mlx5e_ptp *c, struct mlx5e_params *params, rq->mdev = mdev; rq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu); rq->stats = &c->priv->ptp_stats.rq; + rq->ix = MLX5E_PTP_CHANNEL_IX; rq->ptp_cyc2time = mlx5_rq_ts_translator(mdev); err = mlx5e_rq_set_handlers(rq, params, false); if (err) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h index c96668bd701c..a71a32e00ebb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h @@ -8,6 +8,8 @@ #include "en_stats.h" #include <linux/ptp_classify.h> +#define MLX5E_PTP_CHANNEL_IX 0 + struct mlx5e_ptpsq { struct mlx5e_txqsq txqsq; struct mlx5e_cq ts_cq; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c index 0c38c2e319be..c6d2f8c78db7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c @@ -137,7 +137,7 @@ static int mlx5_esw_bridge_port_changeupper(struct notifier_block *nb, void *ptr u16 vport_num, esw_owner_vhca_id; struct netlink_ext_ack *extack; int ifindex = upper->ifindex; - int err; + int err = 0; if (!netif_is_bridge_master(upper)) return 0; @@ -244,7 +244,7 @@ mlx5_esw_bridge_port_obj_attr_set(struct net_device *dev, struct netlink_ext_ack *extack = switchdev_notifier_info_to_extack(&port_attr_info->info); const struct switchdev_attr *attr = port_attr_info->attr; u16 vport_num, esw_owner_vhca_id; - int err; + int err = 0; if (!mlx5_esw_bridge_lower_rep_vport_num_vhca_id_get(dev, br_offloads->esw, &vport_num, &esw_owner_vhca_id)) @@ -475,9 +475,6 @@ void mlx5e_rep_bridge_init(struct mlx5e_priv *priv) esw_warn(mdev, "Failed to allocate bridge offloads workqueue\n"); goto err_alloc_wq; } - INIT_DELAYED_WORK(&br_offloads->update_work, mlx5_esw_bridge_update_work); - queue_delayed_work(br_offloads->wq, &br_offloads->update_work, - msecs_to_jiffies(MLX5_ESW_BRIDGE_UPDATE_INTERVAL)); br_offloads->nb.notifier_call = mlx5_esw_bridge_switchdev_event; err = register_switchdev_notifier(&br_offloads->nb); @@ -500,6 +497,9 @@ void mlx5e_rep_bridge_init(struct mlx5e_priv *priv) err); goto err_register_netdev; } + INIT_DELAYED_WORK(&br_offloads->update_work, mlx5_esw_bridge_update_work); + queue_delayed_work(br_offloads->wq, &br_offloads->update_work, + msecs_to_jiffies(MLX5_ESW_BRIDGE_UPDATE_INTERVAL)); return; err_register_netdev: @@ -523,10 +523,10 @@ void mlx5e_rep_bridge_cleanup(struct mlx5e_priv *priv) if (!br_offloads) return; + cancel_delayed_work_sync(&br_offloads->update_work); unregister_netdevice_notifier(&br_offloads->netdev_nb); unregister_switchdev_blocking_notifier(&br_offloads->nb_blk); unregister_switchdev_notifier(&br_offloads->nb); - cancel_delayed_work(&br_offloads->update_work); destroy_workqueue(br_offloads->wq); rtnl_lock(); mlx5_esw_bridge_cleanup(esw); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c index 51a4d80f7fa3..de03684528bb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c @@ -300,9 +300,6 @@ mlx5e_rep_indr_block_priv_lookup(struct mlx5e_rep_priv *rpriv, { struct mlx5e_rep_indr_block_priv *cb_priv; - /* All callback list access should be protected by RTNL. */ - ASSERT_RTNL(); - list_for_each_entry(cb_priv, &rpriv->uplink_priv.tc_indr_block_priv_list, list) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c index bf0313e2682b..13056cb9757d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c @@ -572,7 +572,7 @@ void mlx5e_rx_res_channels_activate(struct mlx5e_rx_res *res, struct mlx5e_chann if (res->features & MLX5E_RX_RES_FEATURE_PTP) { u32 rqn; - if (mlx5e_channels_get_ptp_rqn(chs, &rqn)) + if (!mlx5e_channels_get_ptp_rqn(chs, &rqn)) rqn = res->drop_rqn; err = mlx5e_rqt_redirect_direct(&res->ptp.rqt, rqn); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c index b4e986818794..4a13ef561587 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -10,6 +10,8 @@ #include "en_tc.h" #include "rep/tc.h" #include "rep/neigh.h" +#include "lag.h" +#include "lag_mp.h" struct mlx5e_tc_tun_route_attr { struct net_device *out_dev; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c index 33de8f0092a6..fb5397324aa4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c @@ -141,8 +141,7 @@ static void mlx5e_ipsec_set_swp(struct sk_buff *skb, * Pkt: MAC IP ESP IP L4 * * Transport Mode: - * SWP: OutL3 InL4 - * InL3 + * SWP: OutL3 OutL4 * Pkt: MAC IP ESP L4 * * Tunnel(VXLAN TCP/UDP) over Transport Mode @@ -171,31 +170,35 @@ static void mlx5e_ipsec_set_swp(struct sk_buff *skb, return; if (!xo->inner_ipproto) { - eseg->swp_inner_l3_offset = skb_network_offset(skb) / 2; - eseg->swp_inner_l4_offset = skb_inner_transport_offset(skb) / 2; - if (skb->protocol == htons(ETH_P_IPV6)) - eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6; - if (xo->proto == IPPROTO_UDP) + switch (xo->proto) { + case IPPROTO_UDP: + eseg->swp_flags |= MLX5_ETH_WQE_SWP_OUTER_L4_UDP; + fallthrough; + case IPPROTO_TCP: + /* IP | ESP | TCP */ + eseg->swp_outer_l4_offset = skb_inner_transport_offset(skb) / 2; + break; + default: + break; + } + } else { + /* Tunnel(VXLAN TCP/UDP) over Transport Mode */ + switch (xo->inner_ipproto) { + case IPPROTO_UDP: eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L4_UDP; - return; - } - - /* Tunnel(VXLAN TCP/UDP) over Transport Mode */ - switch (xo->inner_ipproto) { - case IPPROTO_UDP: - eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L4_UDP; - fallthrough; - case IPPROTO_TCP: - eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2; - eseg->swp_inner_l4_offset = (skb->csum_start + skb->head - skb->data) / 2; - if (skb->protocol == htons(ETH_P_IPV6)) - eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6; - break; - default: - break; + fallthrough; + case IPPROTO_TCP: + eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2; + eseg->swp_inner_l4_offset = + (skb->csum_start + skb->head - skb->data) / 2; + if (skb->protocol == htons(ETH_P_IPV6)) + eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6; + break; + default: + break; + } } - return; } void mlx5e_ipsec_set_iv_esn(struct sk_buff *skb, struct xfrm_state *x, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 2cfd12953909..9d451b8ee467 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1884,7 +1884,7 @@ static int set_pflag_rx_cqe_based_moder(struct net_device *netdev, bool enable) return set_pflag_cqe_based_moder(netdev, enable, true); } -int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val) +int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val, bool rx_filter) { bool curr_val = MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS); struct mlx5e_params new_params; @@ -1896,8 +1896,7 @@ int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val if (curr_val == new_val) return 0; - if (new_val && !priv->profile->rx_ptp_support && - priv->tstamp.rx_filter != HWTSTAMP_FILTER_NONE) { + if (new_val && !priv->profile->rx_ptp_support && rx_filter) { netdev_err(priv->netdev, "Profile doesn't support enabling of CQE compression while hardware time-stamping is enabled.\n"); return -EINVAL; @@ -1905,7 +1904,7 @@ int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val new_params = priv->channels.params; MLX5E_SET_PFLAG(&new_params, MLX5E_PFLAG_RX_CQE_COMPRESS, new_val); - if (priv->tstamp.rx_filter != HWTSTAMP_FILTER_NONE) + if (rx_filter) new_params.ptp_rx = new_val; if (new_params.ptp_rx == priv->channels.params.ptp_rx) @@ -1928,12 +1927,14 @@ static int set_pflag_rx_cqe_compress(struct net_device *netdev, { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; + bool rx_filter; int err; if (!MLX5_CAP_GEN(mdev, cqe_compression)) return -EOPNOTSUPP; - err = mlx5e_modify_rx_cqe_compression_locked(priv, enable); + rx_filter = priv->tstamp.rx_filter != HWTSTAMP_FILTER_NONE; + err = mlx5e_modify_rx_cqe_compression_locked(priv, enable, rx_filter); if (err) return err; @@ -2035,6 +2036,17 @@ static int set_pflag_tx_port_ts(struct net_device *netdev, bool enable) } new_params = priv->channels.params; + /* Don't allow enabling TX-port-TS if MQPRIO mode channel offload is + * active, since it defines explicitly which TC accepts the packet. + * This conflicts with TX-port-TS hijacking the PTP traffic to a specific + * HW TX-queue. + */ + if (enable && new_params.mqprio.mode == TC_MQPRIO_MODE_CHANNEL) { + netdev_err(priv->netdev, + "%s: MQPRIO mode channel offload is active, cannot set the TX-port-TS\n", + __func__); + return -EINVAL; + } MLX5E_SET_PFLAG(&new_params, MLX5E_PFLAG_TX_PORT_TS, enable); /* No need to verify SQ stop room as * ptpsq.txqsq.stop_room <= generic_sq->stop_room, and both diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index c06b4b938ae7..d226cc5ab1d1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -1186,10 +1186,6 @@ static int mlx5e_create_vlan_table(struct mlx5e_priv *priv) struct mlx5e_flow_table *ft; int err; - priv->fs.vlan = kvzalloc(sizeof(*priv->fs.vlan), GFP_KERNEL); - if (!priv->fs.vlan) - return -ENOMEM; - ft = &priv->fs.vlan->ft; ft->num_groups = 0; @@ -1198,10 +1194,8 @@ static int mlx5e_create_vlan_table(struct mlx5e_priv *priv) ft_attr.prio = MLX5E_NIC_PRIO; ft->t = mlx5_create_flow_table(priv->fs.ns, &ft_attr); - if (IS_ERR(ft->t)) { - err = PTR_ERR(ft->t); - goto err_free_t; - } + if (IS_ERR(ft->t)) + return PTR_ERR(ft->t); ft->g = kcalloc(MLX5E_NUM_VLAN_GROUPS, sizeof(*ft->g), GFP_KERNEL); if (!ft->g) { @@ -1221,9 +1215,6 @@ err_free_g: kfree(ft->g); err_destroy_vlan_table: mlx5_destroy_flow_table(ft->t); -err_free_t: - kvfree(priv->fs.vlan); - priv->fs.vlan = NULL; return err; } @@ -1232,7 +1223,6 @@ static void mlx5e_destroy_vlan_table(struct mlx5e_priv *priv) { mlx5e_del_vlan_rules(priv); mlx5e_destroy_flow_table(&priv->fs.vlan->ft); - kvfree(priv->fs.vlan); } static void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv) @@ -1351,3 +1341,17 @@ void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv) mlx5e_arfs_destroy_tables(priv); mlx5e_ethtool_cleanup_steering(priv); } + +int mlx5e_fs_init(struct mlx5e_priv *priv) +{ + priv->fs.vlan = kvzalloc(sizeof(*priv->fs.vlan), GFP_KERNEL); + if (!priv->fs.vlan) + return -ENOMEM; + return 0; +} + +void mlx5e_fs_cleanup(struct mlx5e_priv *priv) +{ + kvfree(priv->fs.vlan); + priv->fs.vlan = NULL; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 47efd858964d..41ef6eb70a58 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2264,7 +2264,7 @@ void mlx5e_set_netdev_mtu_boundaries(struct mlx5e_priv *priv) } static int mlx5e_netdev_set_tcs(struct net_device *netdev, u16 nch, u8 ntc, - struct tc_mqprio_qopt_offload *mqprio) + struct netdev_tc_txq *tc_to_txq) { int tc, err; @@ -2282,11 +2282,8 @@ static int mlx5e_netdev_set_tcs(struct net_device *netdev, u16 nch, u8 ntc, for (tc = 0; tc < ntc; tc++) { u16 count, offset; - /* For DCB mode, map netdev TCs to offset 0 - * We have our own UP to TXQ mapping for QoS - */ - count = mqprio ? mqprio->qopt.count[tc] : nch; - offset = mqprio ? mqprio->qopt.offset[tc] : 0; + count = tc_to_txq[tc].count; + offset = tc_to_txq[tc].offset; netdev_set_tc_queue(netdev, tc, count, offset); } @@ -2315,19 +2312,24 @@ int mlx5e_update_tx_netdev_queues(struct mlx5e_priv *priv) static int mlx5e_update_netdev_queues(struct mlx5e_priv *priv) { + struct netdev_tc_txq old_tc_to_txq[TC_MAX_QUEUE], *tc_to_txq; struct net_device *netdev = priv->netdev; int old_num_txqs, old_ntc; int num_rxqs, nch, ntc; int err; + int i; old_num_txqs = netdev->real_num_tx_queues; old_ntc = netdev->num_tc ? : 1; + for (i = 0; i < ARRAY_SIZE(old_tc_to_txq); i++) + old_tc_to_txq[i] = netdev->tc_to_txq[i]; nch = priv->channels.params.num_channels; - ntc = mlx5e_get_dcb_num_tc(&priv->channels.params); + ntc = priv->channels.params.mqprio.num_tc; num_rxqs = nch * priv->profile->rq_groups; + tc_to_txq = priv->channels.params.mqprio.tc_to_txq; - err = mlx5e_netdev_set_tcs(netdev, nch, ntc, NULL); + err = mlx5e_netdev_set_tcs(netdev, nch, ntc, tc_to_txq); if (err) goto err_out; err = mlx5e_update_tx_netdev_queues(priv); @@ -2350,11 +2352,14 @@ err_txqs: WARN_ON_ONCE(netif_set_real_num_tx_queues(netdev, old_num_txqs)); err_tcs: - mlx5e_netdev_set_tcs(netdev, old_num_txqs / old_ntc, old_ntc, NULL); + WARN_ON_ONCE(mlx5e_netdev_set_tcs(netdev, old_num_txqs / old_ntc, old_ntc, + old_tc_to_txq)); err_out: return err; } +static MLX5E_DEFINE_PREACTIVATE_WRAPPER_CTX(mlx5e_update_netdev_queues); + static void mlx5e_set_default_xps_cpumasks(struct mlx5e_priv *priv, struct mlx5e_params *params) { @@ -2861,6 +2866,58 @@ static int mlx5e_modify_channels_vsd(struct mlx5e_channels *chs, bool vsd) return 0; } +static void mlx5e_mqprio_build_default_tc_to_txq(struct netdev_tc_txq *tc_to_txq, + int ntc, int nch) +{ + int tc; + + memset(tc_to_txq, 0, sizeof(*tc_to_txq) * TC_MAX_QUEUE); + + /* Map netdev TCs to offset 0. + * We have our own UP to TXQ mapping for DCB mode of QoS + */ + for (tc = 0; tc < ntc; tc++) { + tc_to_txq[tc] = (struct netdev_tc_txq) { + .count = nch, + .offset = 0, + }; + } +} + +static void mlx5e_mqprio_build_tc_to_txq(struct netdev_tc_txq *tc_to_txq, + struct tc_mqprio_qopt *qopt) +{ + int tc; + + for (tc = 0; tc < TC_MAX_QUEUE; tc++) { + tc_to_txq[tc] = (struct netdev_tc_txq) { + .count = qopt->count[tc], + .offset = qopt->offset[tc], + }; + } +} + +static void mlx5e_params_mqprio_dcb_set(struct mlx5e_params *params, u8 num_tc) +{ + params->mqprio.mode = TC_MQPRIO_MODE_DCB; + params->mqprio.num_tc = num_tc; + mlx5e_mqprio_build_default_tc_to_txq(params->mqprio.tc_to_txq, num_tc, + params->num_channels); +} + +static void mlx5e_params_mqprio_channel_set(struct mlx5e_params *params, + struct tc_mqprio_qopt *qopt) +{ + params->mqprio.mode = TC_MQPRIO_MODE_CHANNEL; + params->mqprio.num_tc = qopt->num_tc; + mlx5e_mqprio_build_tc_to_txq(params->mqprio.tc_to_txq, qopt); +} + +static void mlx5e_params_mqprio_reset(struct mlx5e_params *params) +{ + mlx5e_params_mqprio_dcb_set(params, 1); +} + static int mlx5e_setup_tc_mqprio_dcb(struct mlx5e_priv *priv, struct tc_mqprio_qopt *mqprio) { @@ -2874,8 +2931,7 @@ static int mlx5e_setup_tc_mqprio_dcb(struct mlx5e_priv *priv, return -EINVAL; new_params = priv->channels.params; - new_params.mqprio.mode = TC_MQPRIO_MODE_DCB; - new_params.mqprio.num_tc = tc ? tc : 1; + mlx5e_params_mqprio_dcb_set(&new_params, tc ? tc : 1); err = mlx5e_safe_switch_params(priv, &new_params, mlx5e_num_channels_changed_ctx, NULL, true); @@ -2889,9 +2945,17 @@ static int mlx5e_mqprio_channel_validate(struct mlx5e_priv *priv, struct tc_mqprio_qopt_offload *mqprio) { struct net_device *netdev = priv->netdev; + struct mlx5e_ptp *ptp_channel; int agg_count = 0; int i; + ptp_channel = priv->channels.ptp; + if (ptp_channel && test_bit(MLX5E_PTP_STATE_TX, ptp_channel->state)) { + netdev_err(netdev, + "Cannot activate MQPRIO mode channel since it conflicts with TX port TS\n"); + return -EINVAL; + } + if (mqprio->qopt.offset[0] != 0 || mqprio->qopt.num_tc < 1 || mqprio->qopt.num_tc > MLX5E_MAX_NUM_MQPRIO_CH_TC) return -EINVAL; @@ -2917,8 +2981,8 @@ static int mlx5e_mqprio_channel_validate(struct mlx5e_priv *priv, agg_count += mqprio->qopt.count[i]; } - if (priv->channels.params.num_channels < agg_count) { - netdev_err(netdev, "Num of queues (%d) exceeds available (%d)\n", + if (priv->channels.params.num_channels != agg_count) { + netdev_err(netdev, "Num of queues (%d) does not match available (%d)\n", agg_count, priv->channels.params.num_channels); return -EINVAL; } @@ -2926,25 +2990,12 @@ static int mlx5e_mqprio_channel_validate(struct mlx5e_priv *priv, return 0; } -static int mlx5e_mqprio_channel_set_tcs_ctx(struct mlx5e_priv *priv, void *ctx) -{ - struct tc_mqprio_qopt_offload *mqprio = (struct tc_mqprio_qopt_offload *)ctx; - struct net_device *netdev = priv->netdev; - u8 num_tc; - - if (priv->channels.params.mqprio.mode != TC_MQPRIO_MODE_CHANNEL) - return -EINVAL; - - num_tc = priv->channels.params.mqprio.num_tc; - mlx5e_netdev_set_tcs(netdev, 0, num_tc, mqprio); - - return 0; -} - static int mlx5e_setup_tc_mqprio_channel(struct mlx5e_priv *priv, struct tc_mqprio_qopt_offload *mqprio) { + mlx5e_fp_preactivate preactivate; struct mlx5e_params new_params; + bool nch_changed; int err; err = mlx5e_mqprio_channel_validate(priv, mqprio); @@ -2952,12 +3003,12 @@ static int mlx5e_setup_tc_mqprio_channel(struct mlx5e_priv *priv, return err; new_params = priv->channels.params; - new_params.mqprio.mode = TC_MQPRIO_MODE_CHANNEL; - new_params.mqprio.num_tc = mqprio->qopt.num_tc; - err = mlx5e_safe_switch_params(priv, &new_params, - mlx5e_mqprio_channel_set_tcs_ctx, mqprio, true); + mlx5e_params_mqprio_channel_set(&new_params, &mqprio->qopt); - return err; + nch_changed = mlx5e_get_dcb_num_tc(&priv->channels.params) > 1; + preactivate = nch_changed ? mlx5e_num_channels_changed_ctx : + mlx5e_update_netdev_queues_ctx; + return mlx5e_safe_switch_params(priv, &new_params, preactivate, NULL, true); } static int mlx5e_setup_tc_mqprio(struct mlx5e_priv *priv, @@ -3065,7 +3116,7 @@ void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s) { int i; - for (i = 0; i < priv->max_nch; i++) { + for (i = 0; i < priv->stats_nch; i++) { struct mlx5e_channel_stats *channel_stats = &priv->channel_stats[i]; struct mlx5e_rq_stats *xskrq_stats = &channel_stats->xskrq; struct mlx5e_rq_stats *rq_stats = &channel_stats->rq; @@ -3274,20 +3325,67 @@ static int set_feature_rx_all(struct net_device *netdev, bool enable) return mlx5_set_port_fcs(mdev, !enable); } +static int mlx5e_set_rx_port_ts(struct mlx5_core_dev *mdev, bool enable) +{ + u32 in[MLX5_ST_SZ_DW(pcmr_reg)] = {}; + bool supported, curr_state; + int err; + + if (!MLX5_CAP_GEN(mdev, ports_check)) + return 0; + + err = mlx5_query_ports_check(mdev, in, sizeof(in)); + if (err) + return err; + + supported = MLX5_GET(pcmr_reg, in, rx_ts_over_crc_cap); + curr_state = MLX5_GET(pcmr_reg, in, rx_ts_over_crc); + + if (!supported || enable == curr_state) + return 0; + + MLX5_SET(pcmr_reg, in, local_port, 1); + MLX5_SET(pcmr_reg, in, rx_ts_over_crc, enable); + + return mlx5_set_ports_check(mdev, in, sizeof(in)); +} + static int set_feature_rx_fcs(struct net_device *netdev, bool enable) { struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5e_channels *chs = &priv->channels; + struct mlx5_core_dev *mdev = priv->mdev; int err; mutex_lock(&priv->state_lock); - priv->channels.params.scatter_fcs_en = enable; - err = mlx5e_modify_channels_scatter_fcs(&priv->channels, enable); - if (err) - priv->channels.params.scatter_fcs_en = !enable; + if (enable) { + err = mlx5e_set_rx_port_ts(mdev, false); + if (err) + goto out; - mutex_unlock(&priv->state_lock); + chs->params.scatter_fcs_en = true; + err = mlx5e_modify_channels_scatter_fcs(chs, true); + if (err) { + chs->params.scatter_fcs_en = false; + mlx5e_set_rx_port_ts(mdev, true); + } + } else { + chs->params.scatter_fcs_en = false; + err = mlx5e_modify_channels_scatter_fcs(chs, false); + if (err) { + chs->params.scatter_fcs_en = true; + goto out; + } + err = mlx5e_set_rx_port_ts(mdev, true); + if (err) { + mlx5_core_warn(mdev, "Failed to set RX port timestamp %d\n", err); + err = 0; + } + } +out: + mutex_unlock(&priv->state_lock); return err; } @@ -3554,14 +3652,14 @@ static int mlx5e_hwstamp_config_no_ptp_rx(struct mlx5e_priv *priv, bool rx_filte if (!rx_filter) /* Reset CQE compression to Admin default */ - return mlx5e_modify_rx_cqe_compression_locked(priv, rx_cqe_compress_def); + return mlx5e_modify_rx_cqe_compression_locked(priv, rx_cqe_compress_def, false); if (!MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS)) return 0; /* Disable CQE compression */ netdev_warn(priv->netdev, "Disabling RX cqe compression\n"); - err = mlx5e_modify_rx_cqe_compression_locked(priv, false); + err = mlx5e_modify_rx_cqe_compression_locked(priv, false, true); if (err) netdev_err(priv->netdev, "Failed disabling cqe compression err=%d\n", err); @@ -4186,13 +4284,11 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 struct mlx5_core_dev *mdev = priv->mdev; u8 rx_cq_period_mode; - priv->max_nch = mlx5e_calc_max_nch(priv, priv->profile); - params->sw_mtu = mtu; params->hard_mtu = MLX5E_ETH_HARD_MTU; params->num_channels = min_t(unsigned int, MLX5E_MAX_NUM_CHANNELS / 2, priv->max_nch); - params->mqprio.num_tc = 1; + mlx5e_params_mqprio_reset(params); /* Set an initial non-zero value, so that mlx5e_select_queue won't * divide by zero if called before first activating channels. @@ -4482,6 +4578,12 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev, mlx5e_timestamp_init(priv); + err = mlx5e_fs_init(priv); + if (err) { + mlx5_core_err(mdev, "FS initialization failed, %d\n", err); + return err; + } + err = mlx5e_ipsec_init(priv); if (err) mlx5_core_err(mdev, "IPSec initialization failed, %d\n", err); @@ -4499,6 +4601,7 @@ static void mlx5e_nic_cleanup(struct mlx5e_priv *priv) mlx5e_health_destroy_reporters(priv); mlx5e_tls_cleanup(priv); mlx5e_ipsec_cleanup(priv); + mlx5e_fs_cleanup(priv); } static int mlx5e_init_nic_rx(struct mlx5e_priv *priv) @@ -4682,8 +4785,35 @@ static const struct mlx5e_profile mlx5e_nic_profile = { .rx_ptp_support = true, }; +static unsigned int +mlx5e_calc_max_nch(struct mlx5_core_dev *mdev, struct net_device *netdev, + const struct mlx5e_profile *profile) + +{ + unsigned int max_nch, tmp; + + /* core resources */ + max_nch = mlx5e_get_max_num_channels(mdev); + + /* netdev rx queues */ + tmp = netdev->num_rx_queues / max_t(u8, profile->rq_groups, 1); + max_nch = min_t(unsigned int, max_nch, tmp); + + /* netdev tx queues */ + tmp = netdev->num_tx_queues; + if (mlx5_qos_is_supported(mdev)) + tmp -= mlx5e_qos_max_leaf_nodes(mdev); + if (MLX5_CAP_GEN(mdev, ts_cqe_to_dest_cqn)) + tmp -= profile->max_tc; + tmp = tmp / profile->max_tc; + max_nch = min_t(unsigned int, max_nch, tmp); + + return max_nch; +} + /* mlx5e generic netdev management API (move to en_common.c) */ int mlx5e_priv_init(struct mlx5e_priv *priv, + const struct mlx5e_profile *profile, struct net_device *netdev, struct mlx5_core_dev *mdev) { @@ -4691,6 +4821,8 @@ int mlx5e_priv_init(struct mlx5e_priv *priv, priv->mdev = mdev; priv->netdev = netdev; priv->msglevel = MLX5E_MSG_LEVEL; + priv->max_nch = mlx5e_calc_max_nch(mdev, netdev, profile); + priv->stats_nch = priv->max_nch; priv->max_opened_tc = 1; if (!alloc_cpumask_var(&priv->scratchpad.cpumask, GFP_KERNEL)) @@ -4734,7 +4866,8 @@ void mlx5e_priv_cleanup(struct mlx5e_priv *priv) } struct net_device * -mlx5e_create_netdev(struct mlx5_core_dev *mdev, unsigned int txqs, unsigned int rxqs) +mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile, + unsigned int txqs, unsigned int rxqs) { struct net_device *netdev; int err; @@ -4745,7 +4878,7 @@ mlx5e_create_netdev(struct mlx5_core_dev *mdev, unsigned int txqs, unsigned int return NULL; } - err = mlx5e_priv_init(netdev_priv(netdev), netdev, mdev); + err = mlx5e_priv_init(netdev_priv(netdev), profile, netdev, mdev); if (err) { mlx5_core_err(mdev, "mlx5e_priv_init failed, err=%d\n", err); goto err_free_netdev; @@ -4787,7 +4920,7 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv) clear_bit(MLX5E_STATE_DESTROYING, &priv->state); /* max number of channels may have changed */ - max_nch = mlx5e_get_max_num_channels(priv->mdev); + max_nch = mlx5e_calc_max_nch(priv->mdev, priv->netdev, profile); if (priv->channels.params.num_channels > max_nch) { mlx5_core_warn(priv->mdev, "MLX5E: Reducing number of channels to %d\n", max_nch); /* Reducing the number of channels - RXFH has to be reset, and @@ -4795,7 +4928,18 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv) */ priv->netdev->priv_flags &= ~IFF_RXFH_CONFIGURED; priv->channels.params.num_channels = max_nch; + if (priv->channels.params.mqprio.mode == TC_MQPRIO_MODE_CHANNEL) { + mlx5_core_warn(priv->mdev, "MLX5E: Disabling MQPRIO channel mode\n"); + mlx5e_params_mqprio_reset(&priv->channels.params); + } + } + if (max_nch != priv->max_nch) { + mlx5_core_warn(priv->mdev, + "MLX5E: Updating max number of channels from %u to %u\n", + priv->max_nch, max_nch); + priv->max_nch = max_nch; } + /* 1. Set the real number of queues in the kernel the first time. * 2. Set our default XPS cpumask. * 3. Build the RQT. @@ -4860,7 +5004,7 @@ mlx5e_netdev_attach_profile(struct net_device *netdev, struct mlx5_core_dev *mde struct mlx5e_priv *priv = netdev_priv(netdev); int err; - err = mlx5e_priv_init(priv, netdev, mdev); + err = mlx5e_priv_init(priv, new_profile, netdev, mdev); if (err) { mlx5_core_err(mdev, "mlx5e_priv_init failed, err=%d\n", err); return err; @@ -4886,20 +5030,12 @@ priv_cleanup: int mlx5e_netdev_change_profile(struct mlx5e_priv *priv, const struct mlx5e_profile *new_profile, void *new_ppriv) { - unsigned int new_max_nch = mlx5e_calc_max_nch(priv, new_profile); const struct mlx5e_profile *orig_profile = priv->profile; struct net_device *netdev = priv->netdev; struct mlx5_core_dev *mdev = priv->mdev; void *orig_ppriv = priv->ppriv; int err, rollback_err; - /* sanity */ - if (new_max_nch != priv->max_nch) { - netdev_warn(netdev, "%s: Replacing profile with different max channels\n", - __func__); - return -EINVAL; - } - /* cleanup old profile */ mlx5e_detach_netdev(priv); priv->profile->cleanup(priv); @@ -4995,7 +5131,7 @@ static int mlx5e_probe(struct auxiliary_device *adev, nch = mlx5e_get_max_num_channels(mdev); txqs = nch * profile->max_tc + ptp_txqs + qos_sqs; rxqs = nch * profile->rq_groups; - netdev = mlx5e_create_netdev(mdev, txqs, rxqs); + netdev = mlx5e_create_netdev(mdev, profile, txqs, rxqs); if (!netdev) { mlx5_core_err(mdev, "mlx5e_create_netdev failed\n"); return -ENOMEM; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index ae71a17fdb27..0684ac6699b2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -596,7 +596,6 @@ static void mlx5e_build_rep_params(struct net_device *netdev) MLX5_CQ_PERIOD_MODE_START_FROM_CQE : MLX5_CQ_PERIOD_MODE_START_FROM_EQE; - priv->max_nch = mlx5e_calc_max_nch(priv, priv->profile); params = &priv->channels.params; params->num_channels = MLX5E_REP_PARAMS_DEF_NUM_CHANNELS; @@ -619,6 +618,11 @@ static void mlx5e_build_rep_params(struct net_device *netdev) params->mqprio.num_tc = 1; params->tunneled_offload_en = false; + /* Set an initial non-zero value, so that mlx5e_select_queue won't + * divide by zero if called before first activating channels. + */ + priv->num_tc_x_num_ch = params->num_channels * params->mqprio.num_tc; + mlx5_query_min_inline(mdev, ¶ms->tx_min_inline_mode); } @@ -644,7 +648,6 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev, netdev->hw_features |= NETIF_F_RXCSUM; netdev->features |= netdev->hw_features; - netdev->features |= NETIF_F_VLAN_CHALLENGED; netdev->features |= NETIF_F_NETNS_LOCAL; } @@ -1169,7 +1172,7 @@ mlx5e_vport_vf_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) nch = mlx5e_get_max_num_channels(dev); txqs = nch * profile->max_tc; rxqs = nch * profile->rq_groups; - netdev = mlx5e_create_netdev(dev, txqs, rxqs); + netdev = mlx5e_create_netdev(dev, profile, txqs, rxqs); if (!netdev) { mlx5_core_warn(dev, "Failed to create representor netdev for vport %d\n", diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 3c65fd0bcf31..29a6586ef28d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1001,14 +1001,9 @@ static inline void mlx5e_handle_csum(struct net_device *netdev, goto csum_unnecessary; if (likely(is_last_ethertype_ip(skb, &network_depth, &proto))) { - u8 ipproto = get_ip_proto(skb, network_depth, proto); - - if (unlikely(ipproto == IPPROTO_SCTP)) + if (unlikely(get_ip_proto(skb, network_depth, proto) == IPPROTO_SCTP)) goto csum_unnecessary; - if (unlikely(mlx5_ipsec_is_rx_flow(cqe))) - goto csum_none; - stats->csum_complete++; skb->ip_summed = CHECKSUM_COMPLETE; skb->csum = csum_unfold((__force __sum16)cqe->check_sum); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index e4f5b6395148..e1dd17019030 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -34,6 +34,7 @@ #include "en.h" #include "en_accel/tls.h" #include "en_accel/en_accel.h" +#include "en/ptp.h" static unsigned int stats_grps_num(struct mlx5e_priv *priv) { @@ -450,7 +451,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(sw) memset(s, 0, sizeof(*s)); - for (i = 0; i < priv->max_nch; i++) { + for (i = 0; i < priv->stats_nch; i++) { struct mlx5e_channel_stats *channel_stats = &priv->channel_stats[i]; int j; @@ -2076,7 +2077,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(ptp) if (priv->rx_ptp_opened) { for (i = 0; i < NUM_PTP_RQ_STATS; i++) sprintf(data + (idx++) * ETH_GSTRING_LEN, - ptp_rq_stats_desc[i].format); + ptp_rq_stats_desc[i].format, MLX5E_PTP_CHANNEL_IX); } return idx; } @@ -2119,7 +2120,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(ptp) { return; } static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(channels) { - int max_nch = priv->max_nch; + int max_nch = priv->stats_nch; return (NUM_RQ_STATS * max_nch) + (NUM_CH_STATS * max_nch) + @@ -2133,7 +2134,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(channels) static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(channels) { bool is_xsk = priv->xsk.ever_used; - int max_nch = priv->max_nch; + int max_nch = priv->stats_nch; int i, j, tc; for (i = 0; i < max_nch; i++) @@ -2175,7 +2176,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(channels) static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(channels) { bool is_xsk = priv->xsk.ever_used; - int max_nch = priv->max_nch; + int max_nch = priv->stats_nch; int i, j, tc; for (i = 0; i < max_nch; i++) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index ba8164792016..129ff7e0d65c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -67,6 +67,8 @@ #include "lib/fs_chains.h" #include "diag/en_tc_tracepoint.h" #include <asm/div64.h> +#include "lag.h" +#include "lag_mp.h" #define nic_chains(priv) ((priv)->fs.tc.chains) #define MLX5_MH_ACT_SZ MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index c63d78eda606..188994d091c5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -213,19 +213,18 @@ static inline void mlx5e_insert_vlan(void *start, struct sk_buff *skb, u16 ihs) memcpy(&vhdr->h_vlan_encapsulated_proto, skb->data + cpy1_sz, cpy2_sz); } -/* If packet is not IP's CHECKSUM_PARTIAL (e.g. icmd packet), - * need to set L3 checksum flag for IPsec - */ static void ipsec_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg) { + struct xfrm_offload *xo = xfrm_offload(skb); + eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM; - if (skb->encapsulation) { - eseg->cs_flags |= MLX5_ETH_WQE_L3_INNER_CSUM; + if (xo->inner_ipproto) { + eseg->cs_flags |= MLX5_ETH_WQE_L4_INNER_CSUM | MLX5_ETH_WQE_L3_INNER_CSUM; + } else if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { + eseg->cs_flags |= MLX5_ETH_WQE_L4_CSUM; sq->stats->csum_partial_inner++; - } else { - sq->stats->csum_partial++; } } @@ -234,6 +233,11 @@ mlx5e_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb, struct mlx5e_accel_tx_state *accel, struct mlx5_wqe_eth_seg *eseg) { + if (unlikely(mlx5e_ipsec_eseg_meta(eseg))) { + ipsec_txwqe_build_eseg_csum(sq, skb, eseg); + return; + } + if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM; if (skb->encapsulation) { @@ -249,8 +253,6 @@ mlx5e_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb, eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM | MLX5_ETH_WQE_L4_CSUM; sq->stats->csum_partial++; #endif - } else if (unlikely(mlx5e_ipsec_eseg_meta(eseg))) { - ipsec_txwqe_build_eseg_csum(sq, skb, eseg); } else sq->stats->csum_none++; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c index 0399a396d166..60a73990017c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c @@ -79,12 +79,16 @@ int esw_acl_egress_lgcy_setup(struct mlx5_eswitch *esw, int dest_num = 0; int err = 0; - if (MLX5_CAP_ESW_EGRESS_ACL(esw->dev, flow_counter)) { + if (vport->egress.legacy.drop_counter) { + drop_counter = vport->egress.legacy.drop_counter; + } else if (MLX5_CAP_ESW_EGRESS_ACL(esw->dev, flow_counter)) { drop_counter = mlx5_fc_create(esw->dev, false); - if (IS_ERR(drop_counter)) + if (IS_ERR(drop_counter)) { esw_warn(esw->dev, "vport[%d] configure egress drop rule counter err(%ld)\n", vport->vport, PTR_ERR(drop_counter)); + drop_counter = NULL; + } vport->egress.legacy.drop_counter = drop_counter; } @@ -123,7 +127,7 @@ int esw_acl_egress_lgcy_setup(struct mlx5_eswitch *esw, flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP; /* Attach egress drop flow counter */ - if (!IS_ERR_OR_NULL(drop_counter)) { + if (drop_counter) { flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_COUNT; drop_ctr_dst.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER; drop_ctr_dst.counter_id = mlx5_fc_id(drop_counter); @@ -162,7 +166,7 @@ void esw_acl_egress_lgcy_cleanup(struct mlx5_eswitch *esw, esw_acl_egress_table_destroy(vport); clean_drop_counter: - if (!IS_ERR_OR_NULL(vport->egress.legacy.drop_counter)) { + if (vport->egress.legacy.drop_counter) { mlx5_fc_destroy(esw->dev, vport->egress.legacy.drop_counter); vport->egress.legacy.drop_counter = NULL; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c index f75b86abaf1c..b1a5199260f6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c @@ -160,7 +160,9 @@ int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw, esw_acl_ingress_lgcy_rules_destroy(vport); - if (MLX5_CAP_ESW_INGRESS_ACL(esw->dev, flow_counter)) { + if (vport->ingress.legacy.drop_counter) { + counter = vport->ingress.legacy.drop_counter; + } else if (MLX5_CAP_ESW_INGRESS_ACL(esw->dev, flow_counter)) { counter = mlx5_fc_create(esw->dev, false); if (IS_ERR(counter)) { esw_warn(esw->dev, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c index 985e305179d1..c6cc67cb4f6a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c @@ -473,10 +473,9 @@ esw_qos_create_rate_group(struct mlx5_eswitch *esw, struct netlink_ext_ack *exta err_min_rate: list_del(&group->list); - err = mlx5_destroy_scheduling_element_cmd(esw->dev, - SCHEDULING_HIERARCHY_E_SWITCH, - group->tsar_ix); - if (err) + if (mlx5_destroy_scheduling_element_cmd(esw->dev, + SCHEDULING_HIERARCHY_E_SWITCH, + group->tsar_ix)) NL_SET_ERR_MSG_MOD(extack, "E-Switch destroy TSAR for group failed"); err_sched_elem: kfree(group); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 9fe8e3c204d6..fe501ba88bea 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -1682,14 +1682,13 @@ static int build_match_list(struct match_list *match_head, curr_match = kmalloc(sizeof(*curr_match), GFP_ATOMIC); if (!curr_match) { + rcu_read_unlock(); free_match_list(match_head, ft_locked); - err = -ENOMEM; - goto out; + return -ENOMEM; } curr_match->g = g; list_add_tail(&curr_match->list, &match_head->list); } -out: rcu_read_unlock(); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 67571e5040d6..269ebb53eda6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -113,7 +113,7 @@ static void mlx5i_grp_sw_update_stats(struct mlx5e_priv *priv) struct mlx5e_sw_stats s = { 0 }; int i, j; - for (i = 0; i < priv->max_nch; i++) { + for (i = 0; i < priv->stats_nch; i++) { struct mlx5e_channel_stats *channel_stats; struct mlx5e_rq_stats *rq_stats; @@ -711,7 +711,7 @@ static int mlx5_rdma_setup_rn(struct ib_device *ibdev, u32 port_num, goto destroy_ht; } - err = mlx5e_priv_init(epriv, netdev, mdev); + err = mlx5e_priv_init(epriv, prof, netdev, mdev); if (err) goto destroy_mdev_resources; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c index 49ca57c6d31d..d2105c1635c3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c @@ -442,6 +442,10 @@ static void mlx5_do_bond(struct mlx5_lag *ldev) if (!mlx5_lag_is_ready(ldev)) { do_bond = false; } else { + /* VF LAG is in multipath mode, ignore bond change requests */ + if (mlx5_lag_is_multipath(dev0)) + return; + tracker = ldev->tracker; do_bond = tracker.is_bonded && mlx5_lag_check_prereq(ldev); @@ -927,9 +931,12 @@ void mlx5_lag_disable_change(struct mlx5_core_dev *dev) struct mlx5_core_dev *dev1; struct mlx5_lag *ldev; + ldev = mlx5_lag_dev(dev); + if (!ldev) + return; + mlx5_dev_list_lock(); - ldev = mlx5_lag_dev(dev); dev0 = ldev->pf[MLX5_LAG_P1].dev; dev1 = ldev->pf[MLX5_LAG_P2].dev; @@ -946,8 +953,11 @@ void mlx5_lag_enable_change(struct mlx5_core_dev *dev) { struct mlx5_lag *ldev; - mlx5_dev_list_lock(); ldev = mlx5_lag_dev(dev); + if (!ldev) + return; + + mlx5_dev_list_lock(); ldev->mode_changes_in_progress--; mlx5_dev_list_unlock(); mlx5_queue_bond_work(ldev, 0); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c index f239b352a58a..21fdaf708f1f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c @@ -9,20 +9,23 @@ #include "eswitch.h" #include "lib/mlx5.h" +static bool __mlx5_lag_is_multipath(struct mlx5_lag *ldev) +{ + return !!(ldev->flags & MLX5_LAG_FLAG_MULTIPATH); +} + static bool mlx5_lag_multipath_check_prereq(struct mlx5_lag *ldev) { if (!mlx5_lag_is_ready(ldev)) return false; + if (__mlx5_lag_is_active(ldev) && !__mlx5_lag_is_multipath(ldev)) + return false; + return mlx5_esw_multipath_prereq(ldev->pf[MLX5_LAG_P1].dev, ldev->pf[MLX5_LAG_P2].dev); } -static bool __mlx5_lag_is_multipath(struct mlx5_lag *ldev) -{ - return !!(ldev->flags & MLX5_LAG_FLAG_MULTIPATH); -} - bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev) { struct mlx5_lag *ldev; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h index 729c839397a8..dea199e79bed 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h @@ -24,12 +24,14 @@ struct lag_mp { void mlx5_lag_mp_reset(struct mlx5_lag *ldev); int mlx5_lag_mp_init(struct mlx5_lag *ldev); void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev); +bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev); #else /* CONFIG_MLX5_ESWITCH */ static inline void mlx5_lag_mp_reset(struct mlx5_lag *ldev) {}; static inline int mlx5_lag_mp_init(struct mlx5_lag *ldev) { return 0; } static inline void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev) {} +bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev) { return false; } #endif /* CONFIG_MLX5_ESWITCH */ #endif /* __MLX5_LAG_MP_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c index ffac8a0e7a23..91e806c1aa21 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c @@ -448,22 +448,20 @@ static u64 find_target_cycles(struct mlx5_core_dev *mdev, s64 target_ns) return cycles_now + cycles_delta; } -static u64 perout_conf_internal_timer(struct mlx5_core_dev *mdev, - s64 sec, u32 nsec) +static u64 perout_conf_internal_timer(struct mlx5_core_dev *mdev, s64 sec) { - struct timespec64 ts; + struct timespec64 ts = {}; s64 target_ns; ts.tv_sec = sec; - ts.tv_nsec = nsec; target_ns = timespec64_to_ns(&ts); return find_target_cycles(mdev, target_ns); } -static u64 perout_conf_real_time(s64 sec, u32 nsec) +static u64 perout_conf_real_time(s64 sec) { - return (u64)nsec | (u64)sec << 32; + return (u64)sec << 32; } static int mlx5_perout_configure(struct ptp_clock_info *ptp, @@ -474,6 +472,7 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp, container_of(ptp, struct mlx5_clock, ptp_info); struct mlx5_core_dev *mdev = container_of(clock, struct mlx5_core_dev, clock); + bool rt_mode = mlx5_real_time_mode(mdev); u32 in[MLX5_ST_SZ_DW(mtpps_reg)] = {0}; struct timespec64 ts; u32 field_select = 0; @@ -501,8 +500,10 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp, if (on) { bool rt_mode = mlx5_real_time_mode(mdev); - u32 nsec; - s64 sec; + s64 sec = rq->perout.start.sec; + + if (rq->perout.start.nsec) + return -EINVAL; pin_mode = MLX5_PIN_MODE_OUT; pattern = MLX5_OUT_PATTERN_PERIODIC; @@ -513,14 +514,11 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp, if ((ns >> 1) != 500000000LL) return -EINVAL; - nsec = rq->perout.start.nsec; - sec = rq->perout.start.sec; - if (rt_mode && sec > U32_MAX) return -EINVAL; - time_stamp = rt_mode ? perout_conf_real_time(sec, nsec) : - perout_conf_internal_timer(mdev, sec, nsec); + time_stamp = rt_mode ? perout_conf_real_time(sec) : + perout_conf_internal_timer(mdev, sec); field_select |= MLX5_MTPPS_FS_PIN_MODE | MLX5_MTPPS_FS_PATTERN | @@ -538,6 +536,9 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp, if (err) return err; + if (rt_mode) + return 0; + return mlx5_set_mtppse(mdev, pin, 0, MLX5_EVENT_MODE_REPETETIVE & on); } @@ -705,20 +706,14 @@ static void ts_next_sec(struct timespec64 *ts) static u64 perout_conf_next_event_timer(struct mlx5_core_dev *mdev, struct mlx5_clock *clock) { - bool rt_mode = mlx5_real_time_mode(mdev); struct timespec64 ts; s64 target_ns; - if (rt_mode) - ts = mlx5_ptp_gettimex_real_time(mdev, NULL); - else - mlx5_ptp_gettimex(&clock->ptp_info, &ts, NULL); - + mlx5_ptp_gettimex(&clock->ptp_info, &ts, NULL); ts_next_sec(&ts); target_ns = timespec64_to_ns(&ts); - return rt_mode ? perout_conf_real_time(ts.tv_sec, ts.tv_nsec) : - find_target_cycles(mdev, target_ns); + return find_target_cycles(mdev, target_ns); } static int mlx5_pps_event(struct notifier_block *nb, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c index c79a10b3454d..763c83a02380 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c @@ -13,8 +13,8 @@ #endif #define MLX5_MAX_IRQ_NAME (32) -/* max irq_index is 255. three chars */ -#define MLX5_MAX_IRQ_IDX_CHARS (3) +/* max irq_index is 2047, so four chars */ +#define MLX5_MAX_IRQ_IDX_CHARS (4) #define MLX5_SFS_PER_CTRL_IRQ 64 #define MLX5_IRQ_CTRL_SF_MAX 8 @@ -633,8 +633,9 @@ void mlx5_irq_table_destroy(struct mlx5_core_dev *dev) int mlx5_irq_table_get_sfs_vec(struct mlx5_irq_table *table) { if (table->sf_comp_pool) - return table->sf_comp_pool->xa_num_irqs.max - - table->sf_comp_pool->xa_num_irqs.min + 1; + return min_t(int, num_online_cpus(), + table->sf_comp_pool->xa_num_irqs.max - + table->sf_comp_pool->xa_num_irqs.min + 1); else return mlx5_irq_table_get_num_comp(table); } diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c index 3e85b17f5857..6704f5c1aa32 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c @@ -142,6 +142,13 @@ static int mlxbf_gige_open(struct net_device *netdev) err = mlxbf_gige_clean_port(priv); if (err) goto free_irqs; + + /* Clear driver's valid_polarity to match hardware, + * since the above call to clean_port() resets the + * receive polarity used by hardware. + */ + priv->valid_polarity = 0; + err = mlxbf_gige_rx_init(priv); if (err) goto free_irqs; diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c index 0998dcc9cac0..b29824448aa8 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c @@ -24,16 +24,8 @@ #define MLXSW_THERMAL_ZONE_MAX_NAME 16 #define MLXSW_THERMAL_TEMP_SCORE_MAX GENMASK(31, 0) #define MLXSW_THERMAL_MAX_STATE 10 +#define MLXSW_THERMAL_MIN_STATE 2 #define MLXSW_THERMAL_MAX_DUTY 255 -/* Minimum and maximum fan allowed speed in percent: from 20% to 100%. Values - * MLXSW_THERMAL_MAX_STATE + x, where x is between 2 and 10 are used for - * setting fan speed dynamic minimum. For example, if value is set to 14 (40%) - * cooling levels vector will be set to 4, 4, 4, 4, 4, 5, 6, 7, 8, 9, 10 to - * introduce PWM speed in percent: 40, 40, 40, 40, 40, 50, 60. 70, 80, 90, 100. - */ -#define MLXSW_THERMAL_SPEED_MIN (MLXSW_THERMAL_MAX_STATE + 2) -#define MLXSW_THERMAL_SPEED_MAX (MLXSW_THERMAL_MAX_STATE * 2) -#define MLXSW_THERMAL_SPEED_MIN_LEVEL 2 /* 20% */ /* External cooling devices, allowed for binding to mlxsw thermal zones. */ static char * const mlxsw_thermal_external_allowed_cdev[] = { @@ -646,49 +638,16 @@ static int mlxsw_thermal_set_cur_state(struct thermal_cooling_device *cdev, struct mlxsw_thermal *thermal = cdev->devdata; struct device *dev = thermal->bus_info->dev; char mfsc_pl[MLXSW_REG_MFSC_LEN]; - unsigned long cur_state, i; int idx; - u8 duty; int err; + if (state > MLXSW_THERMAL_MAX_STATE) + return -EINVAL; + idx = mlxsw_get_cooling_device_idx(thermal, cdev); if (idx < 0) return idx; - /* Verify if this request is for changing allowed fan dynamical - * minimum. If it is - update cooling levels accordingly and update - * state, if current state is below the newly requested minimum state. - * For example, if current state is 5, and minimal state is to be - * changed from 4 to 6, thermal->cooling_levels[0 to 5] will be changed - * all from 4 to 6. And state 5 (thermal->cooling_levels[4]) should be - * overwritten. - */ - if (state >= MLXSW_THERMAL_SPEED_MIN && - state <= MLXSW_THERMAL_SPEED_MAX) { - state -= MLXSW_THERMAL_MAX_STATE; - for (i = 0; i <= MLXSW_THERMAL_MAX_STATE; i++) - thermal->cooling_levels[i] = max(state, i); - - mlxsw_reg_mfsc_pack(mfsc_pl, idx, 0); - err = mlxsw_reg_query(thermal->core, MLXSW_REG(mfsc), mfsc_pl); - if (err) - return err; - - duty = mlxsw_reg_mfsc_pwm_duty_cycle_get(mfsc_pl); - cur_state = mlxsw_duty_to_state(duty); - - /* If current fan state is lower than requested dynamical - * minimum, increase fan speed up to dynamical minimum. - */ - if (state < cur_state) - return 0; - - state = cur_state; - } - - if (state > MLXSW_THERMAL_MAX_STATE) - return -EINVAL; - /* Normalize the state to the valid speed range. */ state = thermal->cooling_levels[state]; mlxsw_reg_mfsc_pack(mfsc_pl, idx, mlxsw_state_to_duty(state)); @@ -998,8 +957,7 @@ int mlxsw_thermal_init(struct mlxsw_core *core, /* Initialize cooling levels per PWM state. */ for (i = 0; i < MLXSW_THERMAL_MAX_STATE; i++) - thermal->cooling_levels[i] = max(MLXSW_THERMAL_SPEED_MIN_LEVEL, - i); + thermal->cooling_levels[i] = max(MLXSW_THERMAL_MIN_STATE, i); thermal->polling_delay = bus_info->low_frequency ? MLXSW_THERMAL_SLOW_POLL_INT : diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 13b0259f7ea6..fcace73eae40 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -353,13 +353,10 @@ static int mlxsw_pci_rdq_skb_alloc(struct mlxsw_pci *mlxsw_pci, struct sk_buff *skb; int err; - elem_info->u.rdq.skb = NULL; skb = netdev_alloc_skb_ip_align(NULL, buf_len); if (!skb) return -ENOMEM; - /* Assume that wqe was previously zeroed. */ - err = mlxsw_pci_wqe_frag_map(mlxsw_pci, wqe, 0, skb->data, buf_len, DMA_FROM_DEVICE); if (err) @@ -597,21 +594,26 @@ static void mlxsw_pci_cqe_rdq_handle(struct mlxsw_pci *mlxsw_pci, struct pci_dev *pdev = mlxsw_pci->pdev; struct mlxsw_pci_queue_elem_info *elem_info; struct mlxsw_rx_info rx_info = {}; - char *wqe; + char wqe[MLXSW_PCI_WQE_SIZE]; struct sk_buff *skb; u16 byte_count; int err; elem_info = mlxsw_pci_queue_elem_info_consumer_get(q); - skb = elem_info->u.sdq.skb; - if (!skb) - return; - wqe = elem_info->elem; - mlxsw_pci_wqe_frag_unmap(mlxsw_pci, wqe, 0, DMA_FROM_DEVICE); + skb = elem_info->u.rdq.skb; + memcpy(wqe, elem_info->elem, MLXSW_PCI_WQE_SIZE); if (q->consumer_counter++ != consumer_counter_limit) dev_dbg_ratelimited(&pdev->dev, "Consumer counter does not match limit in RDQ\n"); + err = mlxsw_pci_rdq_skb_alloc(mlxsw_pci, elem_info); + if (err) { + dev_err_ratelimited(&pdev->dev, "Failed to alloc skb for RDQ\n"); + goto out; + } + + mlxsw_pci_wqe_frag_unmap(mlxsw_pci, wqe, 0, DMA_FROM_DEVICE); + if (mlxsw_pci_cqe_lag_get(cqe_v, cqe)) { rx_info.is_lag = true; rx_info.u.lag_id = mlxsw_pci_cqe_lag_id_get(cqe_v, cqe); @@ -647,10 +649,7 @@ static void mlxsw_pci_cqe_rdq_handle(struct mlxsw_pci *mlxsw_pci, skb_put(skb, byte_count); mlxsw_core_skb_receive(mlxsw_pci->core, skb, &rx_info); - memset(wqe, 0, q->elem_size); - err = mlxsw_pci_rdq_skb_alloc(mlxsw_pci, elem_info); - if (err) - dev_dbg_ratelimited(&pdev->dev, "Failed to alloc skb for RDQ\n"); +out: /* Everything is set up, ring doorbell to pass elem to HW */ q->producer_counter++; mlxsw_pci_queue_doorbell_producer_ring(mlxsw_pci, q); diff --git a/drivers/net/ethernet/micrel/Makefile b/drivers/net/ethernet/micrel/Makefile index 5cc00d22c708..6ecc4eb30e74 100644 --- a/drivers/net/ethernet/micrel/Makefile +++ b/drivers/net/ethernet/micrel/Makefile @@ -4,8 +4,6 @@ # obj-$(CONFIG_KS8842) += ks8842.o -obj-$(CONFIG_KS8851) += ks8851.o -ks8851-objs = ks8851_common.o ks8851_spi.o -obj-$(CONFIG_KS8851_MLL) += ks8851_mll.o -ks8851_mll-objs = ks8851_common.o ks8851_par.o +obj-$(CONFIG_KS8851) += ks8851_common.o ks8851_spi.o +obj-$(CONFIG_KS8851_MLL) += ks8851_common.o ks8851_par.o obj-$(CONFIG_KSZ884X_PCI) += ksz884x.o diff --git a/drivers/net/ethernet/micrel/ks8851_common.c b/drivers/net/ethernet/micrel/ks8851_common.c index 3f69bb59ba49..a6db1a8156e1 100644 --- a/drivers/net/ethernet/micrel/ks8851_common.c +++ b/drivers/net/ethernet/micrel/ks8851_common.c @@ -1057,6 +1057,7 @@ int ks8851_suspend(struct device *dev) return 0; } +EXPORT_SYMBOL_GPL(ks8851_suspend); int ks8851_resume(struct device *dev) { @@ -1070,6 +1071,7 @@ int ks8851_resume(struct device *dev) return 0; } +EXPORT_SYMBOL_GPL(ks8851_resume); #endif static int ks8851_register_mdiobus(struct ks8851_net *ks, struct device *dev) @@ -1243,6 +1245,7 @@ err_reg: err_reg_io: return ret; } +EXPORT_SYMBOL_GPL(ks8851_probe_common); int ks8851_remove_common(struct device *dev) { @@ -1261,3 +1264,8 @@ int ks8851_remove_common(struct device *dev) return 0; } +EXPORT_SYMBOL_GPL(ks8851_remove_common); + +MODULE_DESCRIPTION("KS8851 Network driver"); +MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/microchip/encx24j600-regmap.c b/drivers/net/ethernet/microchip/encx24j600-regmap.c index 796e46a53926..81a8ccca7e5e 100644 --- a/drivers/net/ethernet/microchip/encx24j600-regmap.c +++ b/drivers/net/ethernet/microchip/encx24j600-regmap.c @@ -497,13 +497,19 @@ static struct regmap_bus phymap_encx24j600 = { .reg_read = regmap_encx24j600_phy_reg_read, }; -void devm_regmap_init_encx24j600(struct device *dev, - struct encx24j600_context *ctx) +int devm_regmap_init_encx24j600(struct device *dev, + struct encx24j600_context *ctx) { mutex_init(&ctx->mutex); regcfg.lock_arg = ctx; ctx->regmap = devm_regmap_init(dev, ®map_encx24j600, ctx, ®cfg); + if (IS_ERR(ctx->regmap)) + return PTR_ERR(ctx->regmap); ctx->phymap = devm_regmap_init(dev, &phymap_encx24j600, ctx, &phycfg); + if (IS_ERR(ctx->phymap)) + return PTR_ERR(ctx->phymap); + + return 0; } EXPORT_SYMBOL_GPL(devm_regmap_init_encx24j600); diff --git a/drivers/net/ethernet/microchip/encx24j600.c b/drivers/net/ethernet/microchip/encx24j600.c index ee921a99e439..0bc6b3176fbf 100644 --- a/drivers/net/ethernet/microchip/encx24j600.c +++ b/drivers/net/ethernet/microchip/encx24j600.c @@ -1023,10 +1023,13 @@ static int encx24j600_spi_probe(struct spi_device *spi) priv->speed = SPEED_100; priv->ctx.spi = spi; - devm_regmap_init_encx24j600(&spi->dev, &priv->ctx); ndev->irq = spi->irq; ndev->netdev_ops = &encx24j600_netdev_ops; + ret = devm_regmap_init_encx24j600(&spi->dev, &priv->ctx); + if (ret) + goto out_free; + mutex_init(&priv->lock); /* Reset device and check if it is connected */ diff --git a/drivers/net/ethernet/microchip/encx24j600_hw.h b/drivers/net/ethernet/microchip/encx24j600_hw.h index fac61a8fbd02..34c5a289898c 100644 --- a/drivers/net/ethernet/microchip/encx24j600_hw.h +++ b/drivers/net/ethernet/microchip/encx24j600_hw.h @@ -15,8 +15,8 @@ struct encx24j600_context { int bank; }; -void devm_regmap_init_encx24j600(struct device *dev, - struct encx24j600_context *ctx); +int devm_regmap_init_encx24j600(struct device *dev, + struct encx24j600_context *ctx); /* Single-byte instructions */ #define BANK_SELECT(bank) (0xC0 | ((bank & (BANK_MASK >> BANK_SHIFT)) << 1)) diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c index 9e8561cdc32a..4d5a5d6595b3 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.c +++ b/drivers/net/ethernet/microchip/lan743x_main.c @@ -1743,6 +1743,16 @@ static int lan743x_tx_ring_init(struct lan743x_tx *tx) ret = -EINVAL; goto cleanup; } + if (dma_set_mask_and_coherent(&tx->adapter->pdev->dev, + DMA_BIT_MASK(64))) { + if (dma_set_mask_and_coherent(&tx->adapter->pdev->dev, + DMA_BIT_MASK(32))) { + dev_warn(&tx->adapter->pdev->dev, + "lan743x_: No suitable DMA available\n"); + ret = -ENOMEM; + goto cleanup; + } + } ring_allocation_size = ALIGN(tx->ring_size * sizeof(struct lan743x_tx_descriptor), PAGE_SIZE); @@ -1934,7 +1944,8 @@ static void lan743x_rx_update_tail(struct lan743x_rx *rx, int index) index); } -static int lan743x_rx_init_ring_element(struct lan743x_rx *rx, int index) +static int lan743x_rx_init_ring_element(struct lan743x_rx *rx, int index, + gfp_t gfp) { struct net_device *netdev = rx->adapter->netdev; struct device *dev = &rx->adapter->pdev->dev; @@ -1948,7 +1959,7 @@ static int lan743x_rx_init_ring_element(struct lan743x_rx *rx, int index) descriptor = &rx->ring_cpu_ptr[index]; buffer_info = &rx->buffer_info[index]; - skb = __netdev_alloc_skb(netdev, buffer_length, GFP_ATOMIC | GFP_DMA); + skb = __netdev_alloc_skb(netdev, buffer_length, gfp); if (!skb) return -ENOMEM; dma_ptr = dma_map_single(dev, skb->data, buffer_length, DMA_FROM_DEVICE); @@ -2110,7 +2121,8 @@ static int lan743x_rx_process_buffer(struct lan743x_rx *rx) /* save existing skb, allocate new skb and map to dma */ skb = buffer_info->skb; - if (lan743x_rx_init_ring_element(rx, rx->last_head)) { + if (lan743x_rx_init_ring_element(rx, rx->last_head, + GFP_ATOMIC | GFP_DMA)) { /* failed to allocate next skb. * Memory is very low. * Drop this packet and reuse buffer. @@ -2276,6 +2288,16 @@ static int lan743x_rx_ring_init(struct lan743x_rx *rx) ret = -EINVAL; goto cleanup; } + if (dma_set_mask_and_coherent(&rx->adapter->pdev->dev, + DMA_BIT_MASK(64))) { + if (dma_set_mask_and_coherent(&rx->adapter->pdev->dev, + DMA_BIT_MASK(32))) { + dev_warn(&rx->adapter->pdev->dev, + "lan743x_: No suitable DMA available\n"); + ret = -ENOMEM; + goto cleanup; + } + } ring_allocation_size = ALIGN(rx->ring_size * sizeof(struct lan743x_rx_descriptor), PAGE_SIZE); @@ -2315,13 +2337,16 @@ static int lan743x_rx_ring_init(struct lan743x_rx *rx) rx->last_head = 0; for (index = 0; index < rx->ring_size; index++) { - ret = lan743x_rx_init_ring_element(rx, index); + ret = lan743x_rx_init_ring_element(rx, index, GFP_KERNEL); if (ret) goto cleanup; } return 0; cleanup: + netif_warn(rx->adapter, ifup, rx->adapter->netdev, + "Error allocating memory for LAN743x\n"); + lan743x_rx_ring_cleanup(rx); return ret; } @@ -3019,6 +3044,8 @@ static int lan743x_pm_resume(struct device *dev) if (ret) { netif_err(adapter, probe, adapter->netdev, "lan743x_hardware_init returned %d\n", ret); + lan743x_pci_cleanup(adapter); + return ret; } /* open netdev when netdev is at running state while resume. diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c index cbece6e9bff2..5030dfca3879 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c @@ -758,6 +758,7 @@ static int mchp_sparx5_probe(struct platform_device *pdev) err = dev_err_probe(sparx5->dev, PTR_ERR(serdes), "port %u: missing serdes\n", portno); + of_node_put(portnp); goto cleanup_config; } config->portno = portno; diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c index c1310ea1c216..d5c485a6d284 100644 --- a/drivers/net/ethernet/microsoft/mana/hw_channel.c +++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c @@ -398,9 +398,7 @@ static int mana_hwc_alloc_dma_buf(struct hw_channel_context *hwc, u16 q_depth, int err; u16 i; - dma_buf = kzalloc(sizeof(*dma_buf) + - q_depth * sizeof(struct hwc_work_request), - GFP_KERNEL); + dma_buf = kzalloc(struct_size(dma_buf, reqs, q_depth), GFP_KERNEL); if (!dma_buf) return -ENOMEM; diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c index 1b21030308e5..030ae89f3a33 100644 --- a/drivers/net/ethernet/microsoft/mana/mana_en.c +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c @@ -1477,8 +1477,10 @@ static struct mana_rxq *mana_create_rxq(struct mana_port_context *apc, if (err) goto out; - if (cq->gdma_id >= gc->max_num_cqs) + if (WARN_ON(cq->gdma_id >= gc->max_num_cqs)) { + err = -EINVAL; goto out; + } gc->cq_table[cq->gdma_id] = cq->gdma_cq; diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index c581b955efb3..a08e4f530c1c 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -472,9 +472,9 @@ void ocelot_phylink_mac_link_down(struct ocelot *ocelot, int port, !(quirks & OCELOT_QUIRK_QSGMII_PORTS_MUST_BE_UP)) ocelot_port_rmwl(ocelot_port, DEV_CLOCK_CFG_MAC_TX_RST | - DEV_CLOCK_CFG_MAC_TX_RST, + DEV_CLOCK_CFG_MAC_RX_RST, DEV_CLOCK_CFG_MAC_TX_RST | - DEV_CLOCK_CFG_MAC_TX_RST, + DEV_CLOCK_CFG_MAC_RX_RST, DEV_CLOCK_CFG); } EXPORT_SYMBOL_GPL(ocelot_phylink_mac_link_down); @@ -563,65 +563,50 @@ void ocelot_phylink_mac_link_up(struct ocelot *ocelot, int port, ocelot_port_writel(ocelot_port, DEV_MAC_ENA_CFG_RX_ENA | DEV_MAC_ENA_CFG_TX_ENA, DEV_MAC_ENA_CFG); - /* Take MAC, Port, Phy (intern) and PCS (SGMII/Serdes) clock out of - * reset - */ - ocelot_port_writel(ocelot_port, DEV_CLOCK_CFG_LINK_SPEED(speed), - DEV_CLOCK_CFG); - - /* No PFC */ - ocelot_write_gix(ocelot, ANA_PFC_PFC_CFG_FC_LINK_SPEED(speed), - ANA_PFC_PFC_CFG, port); - /* Core: Enable port for frame transfer */ ocelot_fields_write(ocelot, port, QSYS_SWITCH_PORT_MODE_PORT_ENA, 1); } EXPORT_SYMBOL_GPL(ocelot_phylink_mac_link_up); -static void ocelot_port_add_txtstamp_skb(struct ocelot *ocelot, int port, - struct sk_buff *clone) +static int ocelot_port_add_txtstamp_skb(struct ocelot *ocelot, int port, + struct sk_buff *clone) { struct ocelot_port *ocelot_port = ocelot->ports[port]; + unsigned long flags; + + spin_lock_irqsave(&ocelot->ts_id_lock, flags); - spin_lock(&ocelot_port->ts_id_lock); + if (ocelot_port->ptp_skbs_in_flight == OCELOT_MAX_PTP_ID || + ocelot->ptp_skbs_in_flight == OCELOT_PTP_FIFO_SIZE) { + spin_unlock_irqrestore(&ocelot->ts_id_lock, flags); + return -EBUSY; + } skb_shinfo(clone)->tx_flags |= SKBTX_IN_PROGRESS; /* Store timestamp ID in OCELOT_SKB_CB(clone)->ts_id */ OCELOT_SKB_CB(clone)->ts_id = ocelot_port->ts_id; - ocelot_port->ts_id = (ocelot_port->ts_id + 1) % 4; - skb_queue_tail(&ocelot_port->tx_skbs, clone); - spin_unlock(&ocelot_port->ts_id_lock); -} + ocelot_port->ts_id++; + if (ocelot_port->ts_id == OCELOT_MAX_PTP_ID) + ocelot_port->ts_id = 0; -u32 ocelot_ptp_rew_op(struct sk_buff *skb) -{ - struct sk_buff *clone = OCELOT_SKB_CB(skb)->clone; - u8 ptp_cmd = OCELOT_SKB_CB(skb)->ptp_cmd; - u32 rew_op = 0; + ocelot_port->ptp_skbs_in_flight++; + ocelot->ptp_skbs_in_flight++; - if (ptp_cmd == IFH_REW_OP_TWO_STEP_PTP && clone) { - rew_op = ptp_cmd; - rew_op |= OCELOT_SKB_CB(clone)->ts_id << 3; - } else if (ptp_cmd == IFH_REW_OP_ORIGIN_PTP) { - rew_op = ptp_cmd; - } + skb_queue_tail(&ocelot_port->tx_skbs, clone); + + spin_unlock_irqrestore(&ocelot->ts_id_lock, flags); - return rew_op; + return 0; } -EXPORT_SYMBOL(ocelot_ptp_rew_op); -static bool ocelot_ptp_is_onestep_sync(struct sk_buff *skb) +static bool ocelot_ptp_is_onestep_sync(struct sk_buff *skb, + unsigned int ptp_class) { struct ptp_header *hdr; - unsigned int ptp_class; u8 msgtype, twostep; - ptp_class = ptp_classify_raw(skb); - if (ptp_class == PTP_CLASS_NONE) - return false; - hdr = ptp_parse_header(skb, ptp_class); if (!hdr) return false; @@ -641,10 +626,20 @@ int ocelot_port_txtstamp_request(struct ocelot *ocelot, int port, { struct ocelot_port *ocelot_port = ocelot->ports[port]; u8 ptp_cmd = ocelot_port->ptp_cmd; + unsigned int ptp_class; + int err; + + /* Don't do anything if PTP timestamping not enabled */ + if (!ptp_cmd) + return 0; + + ptp_class = ptp_classify_raw(skb); + if (ptp_class == PTP_CLASS_NONE) + return -EINVAL; /* Store ptp_cmd in OCELOT_SKB_CB(skb)->ptp_cmd */ if (ptp_cmd == IFH_REW_OP_ORIGIN_PTP) { - if (ocelot_ptp_is_onestep_sync(skb)) { + if (ocelot_ptp_is_onestep_sync(skb, ptp_class)) { OCELOT_SKB_CB(skb)->ptp_cmd = ptp_cmd; return 0; } @@ -658,8 +653,12 @@ int ocelot_port_txtstamp_request(struct ocelot *ocelot, int port, if (!(*clone)) return -ENOMEM; - ocelot_port_add_txtstamp_skb(ocelot, port, *clone); + err = ocelot_port_add_txtstamp_skb(ocelot, port, *clone); + if (err) + return err; + OCELOT_SKB_CB(skb)->ptp_cmd = ptp_cmd; + OCELOT_SKB_CB(*clone)->ptp_class = ptp_class; } return 0; @@ -693,6 +692,17 @@ static void ocelot_get_hwtimestamp(struct ocelot *ocelot, spin_unlock_irqrestore(&ocelot->ptp_clock_lock, flags); } +static bool ocelot_validate_ptp_skb(struct sk_buff *clone, u16 seqid) +{ + struct ptp_header *hdr; + + hdr = ptp_parse_header(clone, OCELOT_SKB_CB(clone)->ptp_class); + if (WARN_ON(!hdr)) + return false; + + return seqid == ntohs(hdr->sequence_id); +} + void ocelot_get_txtstamp(struct ocelot *ocelot) { int budget = OCELOT_PTP_QUEUE_SZ; @@ -700,10 +710,10 @@ void ocelot_get_txtstamp(struct ocelot *ocelot) while (budget--) { struct sk_buff *skb, *skb_tmp, *skb_match = NULL; struct skb_shared_hwtstamps shhwtstamps; + u32 val, id, seqid, txport; struct ocelot_port *port; struct timespec64 ts; unsigned long flags; - u32 val, id, txport; val = ocelot_read(ocelot, SYS_PTP_STATUS); @@ -716,10 +726,17 @@ void ocelot_get_txtstamp(struct ocelot *ocelot) /* Retrieve the ts ID and Tx port */ id = SYS_PTP_STATUS_PTP_MESS_ID_X(val); txport = SYS_PTP_STATUS_PTP_MESS_TXPORT_X(val); + seqid = SYS_PTP_STATUS_PTP_MESS_SEQ_ID(val); - /* Retrieve its associated skb */ port = ocelot->ports[txport]; + spin_lock(&ocelot->ts_id_lock); + port->ptp_skbs_in_flight--; + ocelot->ptp_skbs_in_flight--; + spin_unlock(&ocelot->ts_id_lock); + + /* Retrieve its associated skb */ +try_again: spin_lock_irqsave(&port->tx_skbs.lock, flags); skb_queue_walk_safe(&port->tx_skbs, skb, skb_tmp) { @@ -732,12 +749,20 @@ void ocelot_get_txtstamp(struct ocelot *ocelot) spin_unlock_irqrestore(&port->tx_skbs.lock, flags); + if (WARN_ON(!skb_match)) + continue; + + if (!ocelot_validate_ptp_skb(skb_match, seqid)) { + dev_err_ratelimited(ocelot->dev, + "port %d received stale TX timestamp for seqid %d, discarding\n", + txport, seqid); + dev_kfree_skb_any(skb); + goto try_again; + } + /* Get the h/w timestamp */ ocelot_get_hwtimestamp(ocelot, &ts); - if (unlikely(!skb_match)) - continue; - /* Set the timestamp into the skb */ memset(&shhwtstamps, 0, sizeof(shhwtstamps)); shhwtstamps.hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec); @@ -1303,14 +1328,19 @@ static u32 ocelot_get_bond_mask(struct ocelot *ocelot, struct net_device *bond, return mask; } -static u32 ocelot_get_bridge_fwd_mask(struct ocelot *ocelot, +static u32 ocelot_get_bridge_fwd_mask(struct ocelot *ocelot, int src_port, struct net_device *bridge) { + struct ocelot_port *ocelot_port = ocelot->ports[src_port]; u32 mask = 0; int port; + if (!ocelot_port || ocelot_port->bridge != bridge || + ocelot_port->stp_state != BR_STATE_FORWARDING) + return 0; + for (port = 0; port < ocelot->num_phys_ports; port++) { - struct ocelot_port *ocelot_port = ocelot->ports[port]; + ocelot_port = ocelot->ports[port]; if (!ocelot_port) continue; @@ -1376,7 +1406,7 @@ void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot) struct net_device *bridge = ocelot_port->bridge; struct net_device *bond = ocelot_port->bond; - mask = ocelot_get_bridge_fwd_mask(ocelot, bridge); + mask = ocelot_get_bridge_fwd_mask(ocelot, port, bridge); mask |= cpu_fwd_mask; mask &= ~BIT(port); if (bond) { @@ -1953,7 +1983,6 @@ void ocelot_init_port(struct ocelot *ocelot, int port) struct ocelot_port *ocelot_port = ocelot->ports[port]; skb_queue_head_init(&ocelot_port->tx_skbs); - spin_lock_init(&ocelot_port->ts_id_lock); /* Basic L2 initialization */ @@ -2086,6 +2115,7 @@ int ocelot_init(struct ocelot *ocelot) mutex_init(&ocelot->stats_lock); mutex_init(&ocelot->ptp_lock); spin_lock_init(&ocelot->ptp_clock_lock); + spin_lock_init(&ocelot->ts_id_lock); snprintf(queue_name, sizeof(queue_name), "%s-stats", dev_name(ocelot->dev)); ocelot->stats_queue = create_singlethread_workqueue(queue_name); diff --git a/drivers/net/ethernet/mscc/ocelot_devlink.c b/drivers/net/ethernet/mscc/ocelot_devlink.c index edafbd37d12c..b8737efd2a85 100644 --- a/drivers/net/ethernet/mscc/ocelot_devlink.c +++ b/drivers/net/ethernet/mscc/ocelot_devlink.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: (GPL-2.0 OR MIT) -/* Copyright 2020-2021 NXP Semiconductors +/* Copyright 2020-2021 NXP */ #include <net/devlink.h> #include "ocelot.h" diff --git a/drivers/net/ethernet/mscc/ocelot_mrp.c b/drivers/net/ethernet/mscc/ocelot_mrp.c index 08b481a93460..4b0941f09f71 100644 --- a/drivers/net/ethernet/mscc/ocelot_mrp.c +++ b/drivers/net/ethernet/mscc/ocelot_mrp.c @@ -2,7 +2,7 @@ /* Microsemi Ocelot Switch driver * * Copyright (c) 2017, 2019 Microsemi Corporation - * Copyright 2020-2021 NXP Semiconductors + * Copyright 2020-2021 NXP */ #include <linux/if_bridge.h> diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c index c0c465a4a981..2545727fd5b2 100644 --- a/drivers/net/ethernet/mscc/ocelot_net.c +++ b/drivers/net/ethernet/mscc/ocelot_net.c @@ -5,9 +5,10 @@ * mscc_ocelot_switch_lib. * * Copyright (c) 2017, 2019 Microsemi Corporation - * Copyright 2020-2021 NXP Semiconductors + * Copyright 2020-2021 NXP */ +#include <linux/dsa/ocelot.h> #include <linux/if_bridge.h> #include <linux/of_net.h> #include <linux/phy/phy.h> @@ -1625,7 +1626,7 @@ static int ocelot_port_phylink_create(struct ocelot *ocelot, int port, if (phy_mode == PHY_INTERFACE_MODE_QSGMII) ocelot_port_rmwl(ocelot_port, 0, DEV_CLOCK_CFG_MAC_TX_RST | - DEV_CLOCK_CFG_MAC_TX_RST, + DEV_CLOCK_CFG_MAC_RX_RST, DEV_CLOCK_CFG); ocelot_port->phy_mode = phy_mode; diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c index 7945393a0655..99d7376a70a7 100644 --- a/drivers/net/ethernet/mscc/ocelot_vcap.c +++ b/drivers/net/ethernet/mscc/ocelot_vcap.c @@ -998,8 +998,8 @@ ocelot_vcap_block_find_filter_by_index(struct ocelot_vcap_block *block, } struct ocelot_vcap_filter * -ocelot_vcap_block_find_filter_by_id(struct ocelot_vcap_block *block, int cookie, - bool tc_offload) +ocelot_vcap_block_find_filter_by_id(struct ocelot_vcap_block *block, + unsigned long cookie, bool tc_offload) { struct ocelot_vcap_filter *filter; diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c index 291ae6817c26..d51f799e4e86 100644 --- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c +++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c @@ -969,6 +969,7 @@ static int mscc_ocelot_init_ports(struct platform_device *pdev, target = ocelot_regmap_init(ocelot, res); if (IS_ERR(target)) { err = PTR_ERR(target); + of_node_put(portnp); goto out_teardown; } diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index 09c0e839cca5..3b6b2e61139e 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -8566,7 +8566,7 @@ static void s2io_io_resume(struct pci_dev *pdev) return; } - if (s2io_set_mac_addr(netdev, netdev->dev_addr) == FAILURE) { + if (do_s2io_prog_unicast(netdev, netdev->dev_addr) == FAILURE) { s2io_card_down(sp); pr_err("Can't restore mac addr after reset.\n"); return; diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c index 11c83a99b014..f469950c7265 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c @@ -182,15 +182,21 @@ static int nfp_bpf_check_mtu(struct nfp_app *app, struct net_device *netdev, int new_mtu) { struct nfp_net *nn = netdev_priv(netdev); - unsigned int max_mtu; + struct nfp_bpf_vnic *bv; + struct bpf_prog *prog; if (~nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF) return 0; - max_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32; - if (new_mtu > max_mtu) { - nn_info(nn, "BPF offload active, MTU over %u not supported\n", - max_mtu); + if (nn->xdp_hw.prog) { + prog = nn->xdp_hw.prog; + } else { + bv = nn->app_priv; + prog = bv->tc_prog; + } + + if (nfp_bpf_offload_check_mtu(nn, prog, new_mtu)) { + nn_info(nn, "BPF offload active, potential packet access beyond hardware packet boundary"); return -EBUSY; } return 0; diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h index d0e17eebddd9..16841bb750b7 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.h +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h @@ -560,6 +560,8 @@ bool nfp_is_subprog_start(struct nfp_insn_meta *meta); void nfp_bpf_jit_prepare(struct nfp_prog *nfp_prog); int nfp_bpf_jit(struct nfp_prog *prog); bool nfp_bpf_supported_opcode(u8 code); +bool nfp_bpf_offload_check_mtu(struct nfp_net *nn, struct bpf_prog *prog, + unsigned int mtu); int nfp_verify_insn(struct bpf_verifier_env *env, int insn_idx, int prev_insn_idx); diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c index 53851853562c..9d97cd281f18 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c @@ -481,19 +481,28 @@ int nfp_bpf_event_output(struct nfp_app_bpf *bpf, const void *data, return 0; } +bool nfp_bpf_offload_check_mtu(struct nfp_net *nn, struct bpf_prog *prog, + unsigned int mtu) +{ + unsigned int fw_mtu, pkt_off; + + fw_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32; + pkt_off = min(prog->aux->max_pkt_offset, mtu); + + return fw_mtu < pkt_off; +} + static int nfp_net_bpf_load(struct nfp_net *nn, struct bpf_prog *prog, struct netlink_ext_ack *extack) { struct nfp_prog *nfp_prog = prog->aux->offload->dev_priv; - unsigned int fw_mtu, pkt_off, max_stack, max_prog_len; + unsigned int max_stack, max_prog_len; dma_addr_t dma_addr; void *img; int err; - fw_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32; - pkt_off = min(prog->aux->max_pkt_offset, nn->dp.netdev->mtu); - if (fw_mtu < pkt_off) { + if (nfp_bpf_offload_check_mtu(nn, prog, nn->dp.netdev->mtu)) { NL_SET_ERR_MSG_MOD(extack, "BPF offload not supported with potential packet access beyond HW packet split boundary"); return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c index c029950a81e2..ac1dcfa1d179 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.c +++ b/drivers/net/ethernet/netronome/nfp/flower/main.c @@ -830,10 +830,6 @@ static int nfp_flower_init(struct nfp_app *app) if (err) goto err_cleanup; - err = flow_indr_dev_register(nfp_flower_indr_setup_tc_cb, app); - if (err) - goto err_cleanup; - if (app_priv->flower_ext_feats & NFP_FL_FEATS_VF_RLIM) nfp_flower_qos_init(app); @@ -942,7 +938,20 @@ static int nfp_flower_start(struct nfp_app *app) return err; } - return nfp_tunnel_config_start(app); + err = flow_indr_dev_register(nfp_flower_indr_setup_tc_cb, app); + if (err) + return err; + + err = nfp_tunnel_config_start(app); + if (err) + goto err_tunnel_config; + + return 0; + +err_tunnel_config: + flow_indr_dev_unregister(nfp_flower_indr_setup_tc_cb, app, + nfp_flower_setup_indr_tc_release); + return err; } static void nfp_flower_stop(struct nfp_app *app) diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 556c3495211d..64c0ef57ad42 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -1767,9 +1767,6 @@ nfp_flower_indr_block_cb_priv_lookup(struct nfp_app *app, struct nfp_flower_indr_block_cb_priv *cb_priv; struct nfp_flower_priv *priv = app->priv; - /* All callback list access should be protected by RTNL. */ - ASSERT_RTNL(); - list_for_each_entry(cb_priv, &priv->indr_block_cb_priv, list) if (cb_priv->netdev == netdev) return cb_priv; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.c b/drivers/net/ethernet/netronome/nfp/nfp_asm.c index 2643ea5948f4..154399c5453f 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_asm.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.c @@ -196,7 +196,7 @@ int swreg_to_unrestricted(swreg dst, swreg lreg, swreg rreg, } reg->dst_lmextn = swreg_lmextn(dst); - reg->src_lmextn = swreg_lmextn(lreg) | swreg_lmextn(rreg); + reg->src_lmextn = swreg_lmextn(lreg) || swreg_lmextn(rreg); return 0; } @@ -277,7 +277,7 @@ int swreg_to_restricted(swreg dst, swreg lreg, swreg rreg, } reg->dst_lmextn = swreg_lmextn(dst); - reg->src_lmextn = swreg_lmextn(lreg) | swreg_lmextn(rreg); + reg->src_lmextn = swreg_lmextn(lreg) || swreg_lmextn(rreg); return 0; } diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index d29fe562b3de..c910fa2f40a4 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -1015,9 +1015,6 @@ static int lpc_eth_close(struct net_device *ndev) napi_disable(&pldat->napi); netif_stop_queue(ndev); - if (ndev->phydev) - phy_stop(ndev->phydev); - spin_lock_irqsave(&pldat->lock, flags); __lpc_eth_reset(pldat); netif_carrier_off(ndev); @@ -1025,6 +1022,8 @@ static int lpc_eth_close(struct net_device *ndev) writel(0, LPC_ENET_MAC2(pldat->net_base)); spin_unlock_irqrestore(&pldat->lock, flags); + if (ndev->phydev) + phy_stop(ndev->phydev); clk_disable_unprepare(pldat->clk); return 0; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 381966e8f557..7f3322ce044c 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -1292,8 +1292,10 @@ int ionic_lif_addr_add(struct ionic_lif *lif, const u8 *addr) if (err && err != -EEXIST) { /* set the state back to NEW so we can try again later */ f = ionic_rx_filter_by_addr(lif, addr); - if (f && f->state == IONIC_FILTER_STATE_SYNCED) + if (f && f->state == IONIC_FILTER_STATE_SYNCED) { f->state = IONIC_FILTER_STATE_NEW; + set_bit(IONIC_LIF_F_FILTER_SYNC_NEEDED, lif->state); + } spin_unlock_bh(&lif->rx_filters.lock); @@ -1377,6 +1379,10 @@ static int ionic_addr_add(struct net_device *netdev, const u8 *addr) static int ionic_addr_del(struct net_device *netdev, const u8 *addr) { + /* Don't delete our own address from the uc list */ + if (ether_addr_equal(addr, netdev->dev_addr)) + return 0; + return ionic_lif_list_addr(netdev_priv(netdev), addr, DEL_ADDR); } diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c index 25ecfcfa1281..69728f9013cb 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c @@ -349,9 +349,6 @@ loop_out: list_for_each_entry_safe(sync_item, spos, &sync_add_list, list) { (void)ionic_lif_addr_add(lif, sync_item->f.cmd.mac.addr); - if (sync_item->f.state != IONIC_FILTER_STATE_SYNCED) - set_bit(IONIC_LIF_F_FILTER_SYNC_NEEDED, lif->state); - list_del(&sync_item->list); devm_kfree(dev, sync_item); } diff --git a/drivers/net/ethernet/pensando/ionic/ionic_stats.c b/drivers/net/ethernet/pensando/ionic/ionic_stats.c index 58a854666c62..c14de5fcedea 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_stats.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_stats.c @@ -380,15 +380,6 @@ static void ionic_sw_stats_get_txq_values(struct ionic_lif *lif, u64 **buf, &ionic_dbg_intr_stats_desc[i]); (*buf)++; } - for (i = 0; i < IONIC_NUM_DBG_NAPI_STATS; i++) { - **buf = IONIC_READ_STAT64(&txqcq->napi_stats, - &ionic_dbg_napi_stats_desc[i]); - (*buf)++; - } - for (i = 0; i < IONIC_MAX_NUM_NAPI_CNTR; i++) { - **buf = txqcq->napi_stats.work_done_cntr[i]; - (*buf)++; - } for (i = 0; i < IONIC_MAX_NUM_SG_CNTR; i++) { **buf = txstats->sg_cntr[i]; (*buf)++; diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c index fc8b3e64f153..186d0048a9d1 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c @@ -1297,6 +1297,14 @@ qed_iwarp_wait_cid_map_cleared(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap) prev_weight = weight; while (weight) { + /* If the HW device is during recovery, all resources are + * immediately reset without receiving a per-cid indication + * from HW. In this case we don't expect the cid_map to be + * cleared. + */ + if (p_hwfn->cdev->recov_in_prog) + return 0; + msleep(QED_IWARP_MAX_CID_CLEAN_TIME); weight = bitmap_weight(bmap->bitmap, bmap->max_count); diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 15ef59aa34ff..d10e1cd6d2ba 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -1299,6 +1299,7 @@ static int qed_slowpath_start(struct qed_dev *cdev, } else { DP_NOTICE(cdev, "Failed to acquire PTT for aRFS\n"); + rc = -EINVAL; goto err; } } diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index 6e5a6cc97d0e..24cd41567775 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -3367,6 +3367,7 @@ qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn, struct qed_nvm_image_att *p_image_att) { enum nvm_image_type type; + int rc; u32 i; /* Translate image_id into MFW definitions */ @@ -3395,7 +3396,10 @@ qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn, return -EINVAL; } - qed_mcp_nvm_info_populate(p_hwfn); + rc = qed_mcp_nvm_info_populate(p_hwfn); + if (rc) + return rc; + for (i = 0; i < p_hwfn->nvm_info.num_images; i++) if (type == p_hwfn->nvm_info.image_att[i].image_type) break; diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c index f16a157bb95a..cf5baa5e59bc 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_roce.c +++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c @@ -77,6 +77,14 @@ void qed_roce_stop(struct qed_hwfn *p_hwfn) * Beyond the added delay we clear the bitmap anyway. */ while (bitmap_weight(rcid_map->bitmap, rcid_map->max_count)) { + /* If the HW device is during recovery, all resources are + * immediately reset without receiving a per-cid indication + * from HW. In this case we don't expect the cid bitmap to be + * cleared. + */ + if (p_hwfn->cdev->recov_in_prog) + return; + msleep(100); if (wait_count++ > 20) { DP_NOTICE(p_hwfn, "cid bitmap wait timed out\n"); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index 0a2f34fc8b24..27dffa299ca6 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -1354,10 +1354,10 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter) struct qlc_83xx_fw_info *fw_info = adapter->ahw->fw_info; const struct firmware *fw = fw_info->fw; u32 dest, *p_cache, *temp; - int i, ret = -EIO; __le32 *temp_le; u8 data[16]; size_t size; + int i, ret; u64 addr; temp = vzalloc(fw->size); diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index 4b2eca5e08e2..01ef5efd7bc2 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -119,6 +119,8 @@ #define PHY_ST 0x8A /* PHY status register */ #define MAC_SM 0xAC /* MAC status machine */ #define MAC_SM_RST 0x0002 /* MAC status machine reset */ +#define MD_CSC 0xb6 /* MDC speed control register */ +#define MD_CSC_DEFAULT 0x0030 #define MAC_ID 0xBE /* Identifier register */ #define TX_DCNT 0x80 /* TX descriptor count */ @@ -355,8 +357,9 @@ static void r6040_reset_mac(struct r6040_private *lp) { void __iomem *ioaddr = lp->base; int limit = MAC_DEF_TIMEOUT; - u16 cmd; + u16 cmd, md_csc; + md_csc = ioread16(ioaddr + MD_CSC); iowrite16(MAC_RST, ioaddr + MCR1); while (limit--) { cmd = ioread16(ioaddr + MCR1); @@ -368,6 +371,10 @@ static void r6040_reset_mac(struct r6040_private *lp) iowrite16(MAC_SM_RST, ioaddr + MAC_SM); iowrite16(0, ioaddr + MAC_SM); mdelay(5); + + /* Restore MDIO clock frequency */ + if (md_csc != MD_CSC_DEFAULT) + iowrite16(md_csc, ioaddr + MD_CSC); } static void r6040_init_mac_regs(struct net_device *dev) diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 46a6ff9a782d..2918947dd57c 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -157,6 +157,7 @@ static const struct pci_device_id rtl8169_pci_tbl[] = { { PCI_VDEVICE(REALTEK, 0x8129) }, { PCI_VDEVICE(REALTEK, 0x8136), RTL_CFG_NO_GBIT }, { PCI_VDEVICE(REALTEK, 0x8161) }, + { PCI_VDEVICE(REALTEK, 0x8162) }, { PCI_VDEVICE(REALTEK, 0x8167) }, { PCI_VDEVICE(REALTEK, 0x8168) }, { PCI_VDEVICE(NCUBE, 0x8168) }, diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c index e5b0d795c301..3dbea028b325 100644 --- a/drivers/net/ethernet/sfc/efx_channels.c +++ b/drivers/net/ethernet/sfc/efx_channels.c @@ -166,32 +166,46 @@ static int efx_allocate_msix_channels(struct efx_nic *efx, * We need a channel per event queue, plus a VI per tx queue. * This may be more pessimistic than it needs to be. */ - if (n_channels + n_xdp_ev > max_channels) { - netif_err(efx, drv, efx->net_dev, - "Insufficient resources for %d XDP event queues (%d other channels, max %d)\n", - n_xdp_ev, n_channels, max_channels); - netif_err(efx, drv, efx->net_dev, - "XDP_TX and XDP_REDIRECT will not work on this interface"); - efx->n_xdp_channels = 0; - efx->xdp_tx_per_channel = 0; - efx->xdp_tx_queue_count = 0; + if (n_channels >= max_channels) { + efx->xdp_txq_queues_mode = EFX_XDP_TX_QUEUES_BORROWED; + netif_warn(efx, drv, efx->net_dev, + "Insufficient resources for %d XDP event queues (%d other channels, max %d)\n", + n_xdp_ev, n_channels, max_channels); + netif_warn(efx, drv, efx->net_dev, + "XDP_TX and XDP_REDIRECT might decrease device's performance\n"); } else if (n_channels + n_xdp_tx > efx->max_vis) { - netif_err(efx, drv, efx->net_dev, - "Insufficient resources for %d XDP TX queues (%d other channels, max VIs %d)\n", - n_xdp_tx, n_channels, efx->max_vis); - netif_err(efx, drv, efx->net_dev, - "XDP_TX and XDP_REDIRECT will not work on this interface"); - efx->n_xdp_channels = 0; - efx->xdp_tx_per_channel = 0; - efx->xdp_tx_queue_count = 0; + efx->xdp_txq_queues_mode = EFX_XDP_TX_QUEUES_BORROWED; + netif_warn(efx, drv, efx->net_dev, + "Insufficient resources for %d XDP TX queues (%d other channels, max VIs %d)\n", + n_xdp_tx, n_channels, efx->max_vis); + netif_warn(efx, drv, efx->net_dev, + "XDP_TX and XDP_REDIRECT might decrease device's performance\n"); + } else if (n_channels + n_xdp_ev > max_channels) { + efx->xdp_txq_queues_mode = EFX_XDP_TX_QUEUES_SHARED; + netif_warn(efx, drv, efx->net_dev, + "Insufficient resources for %d XDP event queues (%d other channels, max %d)\n", + n_xdp_ev, n_channels, max_channels); + + n_xdp_ev = max_channels - n_channels; + netif_warn(efx, drv, efx->net_dev, + "XDP_TX and XDP_REDIRECT will work with reduced performance (%d cpus/tx_queue)\n", + DIV_ROUND_UP(n_xdp_tx, tx_per_ev * n_xdp_ev)); } else { + efx->xdp_txq_queues_mode = EFX_XDP_TX_QUEUES_DEDICATED; + } + + if (efx->xdp_txq_queues_mode != EFX_XDP_TX_QUEUES_BORROWED) { efx->n_xdp_channels = n_xdp_ev; efx->xdp_tx_per_channel = tx_per_ev; efx->xdp_tx_queue_count = n_xdp_tx; n_channels += n_xdp_ev; netif_dbg(efx, drv, efx->net_dev, "Allocating %d TX and %d event queues for XDP\n", - n_xdp_tx, n_xdp_ev); + n_xdp_ev * tx_per_ev, n_xdp_ev); + } else { + efx->n_xdp_channels = 0; + efx->xdp_tx_per_channel = 0; + efx->xdp_tx_queue_count = n_xdp_tx; } if (vec_count < n_channels) { @@ -858,6 +872,20 @@ rollback: goto out; } +static inline int +efx_set_xdp_tx_queue(struct efx_nic *efx, int xdp_queue_number, + struct efx_tx_queue *tx_queue) +{ + if (xdp_queue_number >= efx->xdp_tx_queue_count) + return -EINVAL; + + netif_dbg(efx, drv, efx->net_dev, "Channel %u TXQ %u is XDP %u, HW %u\n", + tx_queue->channel->channel, tx_queue->label, + xdp_queue_number, tx_queue->queue); + efx->xdp_tx_queues[xdp_queue_number] = tx_queue; + return 0; +} + int efx_set_channels(struct efx_nic *efx) { struct efx_tx_queue *tx_queue; @@ -896,20 +924,9 @@ int efx_set_channels(struct efx_nic *efx) if (efx_channel_is_xdp_tx(channel)) { efx_for_each_channel_tx_queue(tx_queue, channel) { tx_queue->queue = next_queue++; - - /* We may have a few left-over XDP TX - * queues owing to xdp_tx_queue_count - * not dividing evenly by EFX_MAX_TXQ_PER_CHANNEL. - * We still allocate and probe those - * TXQs, but never use them. - */ - if (xdp_queue_number < efx->xdp_tx_queue_count) { - netif_dbg(efx, drv, efx->net_dev, "Channel %u TXQ %u is XDP %u, HW %u\n", - channel->channel, tx_queue->label, - xdp_queue_number, tx_queue->queue); - efx->xdp_tx_queues[xdp_queue_number] = tx_queue; + rc = efx_set_xdp_tx_queue(efx, xdp_queue_number, tx_queue); + if (rc == 0) xdp_queue_number++; - } } } else { efx_for_each_channel_tx_queue(tx_queue, channel) { @@ -918,10 +935,35 @@ int efx_set_channels(struct efx_nic *efx) channel->channel, tx_queue->label, tx_queue->queue); } + + /* If XDP is borrowing queues from net stack, it must use the queue + * with no csum offload, which is the first one of the channel + * (note: channel->tx_queue_by_type is not initialized yet) + */ + if (efx->xdp_txq_queues_mode == EFX_XDP_TX_QUEUES_BORROWED) { + tx_queue = &channel->tx_queue[0]; + rc = efx_set_xdp_tx_queue(efx, xdp_queue_number, tx_queue); + if (rc == 0) + xdp_queue_number++; + } } } } - WARN_ON(xdp_queue_number != efx->xdp_tx_queue_count); + WARN_ON(efx->xdp_txq_queues_mode == EFX_XDP_TX_QUEUES_DEDICATED && + xdp_queue_number != efx->xdp_tx_queue_count); + WARN_ON(efx->xdp_txq_queues_mode != EFX_XDP_TX_QUEUES_DEDICATED && + xdp_queue_number > efx->xdp_tx_queue_count); + + /* If we have more CPUs than assigned XDP TX queues, assign the already + * existing queues to the exceeding CPUs + */ + next_queue = 0; + while (xdp_queue_number < efx->xdp_tx_queue_count) { + tx_queue = efx->xdp_tx_queues[next_queue++]; + rc = efx_set_xdp_tx_queue(efx, xdp_queue_number, tx_queue); + if (rc == 0) + xdp_queue_number++; + } rc = netif_set_real_num_tx_queues(efx->net_dev, efx->n_tx_channels); if (rc) diff --git a/drivers/net/ethernet/sfc/mcdi_port_common.c b/drivers/net/ethernet/sfc/mcdi_port_common.c index 4bd3ef8f3384..c4fe3c48ac46 100644 --- a/drivers/net/ethernet/sfc/mcdi_port_common.c +++ b/drivers/net/ethernet/sfc/mcdi_port_common.c @@ -132,16 +132,27 @@ void mcdi_to_ethtool_linkset(u32 media, u32 cap, unsigned long *linkset) case MC_CMD_MEDIA_SFP_PLUS: case MC_CMD_MEDIA_QSFP_PLUS: SET_BIT(FIBRE); - if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN)) + if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN)) { SET_BIT(1000baseT_Full); - if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN)) - SET_BIT(10000baseT_Full); - if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) + SET_BIT(1000baseX_Full); + } + if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN)) { + SET_BIT(10000baseCR_Full); + SET_BIT(10000baseLR_Full); + SET_BIT(10000baseSR_Full); + } + if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) { SET_BIT(40000baseCR4_Full); - if (cap & (1 << MC_CMD_PHY_CAP_100000FDX_LBN)) + SET_BIT(40000baseSR4_Full); + } + if (cap & (1 << MC_CMD_PHY_CAP_100000FDX_LBN)) { SET_BIT(100000baseCR4_Full); - if (cap & (1 << MC_CMD_PHY_CAP_25000FDX_LBN)) + SET_BIT(100000baseSR4_Full); + } + if (cap & (1 << MC_CMD_PHY_CAP_25000FDX_LBN)) { SET_BIT(25000baseCR_Full); + SET_BIT(25000baseSR_Full); + } if (cap & (1 << MC_CMD_PHY_CAP_50000FDX_LBN)) SET_BIT(50000baseCR2_Full); break; @@ -192,15 +203,19 @@ u32 ethtool_linkset_to_mcdi_cap(const unsigned long *linkset) result |= (1 << MC_CMD_PHY_CAP_100FDX_LBN); if (TEST_BIT(1000baseT_Half)) result |= (1 << MC_CMD_PHY_CAP_1000HDX_LBN); - if (TEST_BIT(1000baseT_Full) || TEST_BIT(1000baseKX_Full)) + if (TEST_BIT(1000baseT_Full) || TEST_BIT(1000baseKX_Full) || + TEST_BIT(1000baseX_Full)) result |= (1 << MC_CMD_PHY_CAP_1000FDX_LBN); - if (TEST_BIT(10000baseT_Full) || TEST_BIT(10000baseKX4_Full)) + if (TEST_BIT(10000baseT_Full) || TEST_BIT(10000baseKX4_Full) || + TEST_BIT(10000baseCR_Full) || TEST_BIT(10000baseLR_Full) || + TEST_BIT(10000baseSR_Full)) result |= (1 << MC_CMD_PHY_CAP_10000FDX_LBN); - if (TEST_BIT(40000baseCR4_Full) || TEST_BIT(40000baseKR4_Full)) + if (TEST_BIT(40000baseCR4_Full) || TEST_BIT(40000baseKR4_Full) || + TEST_BIT(40000baseSR4_Full)) result |= (1 << MC_CMD_PHY_CAP_40000FDX_LBN); - if (TEST_BIT(100000baseCR4_Full)) + if (TEST_BIT(100000baseCR4_Full) || TEST_BIT(100000baseSR4_Full)) result |= (1 << MC_CMD_PHY_CAP_100000FDX_LBN); - if (TEST_BIT(25000baseCR_Full)) + if (TEST_BIT(25000baseCR_Full) || TEST_BIT(25000baseSR_Full)) result |= (1 << MC_CMD_PHY_CAP_25000FDX_LBN); if (TEST_BIT(50000baseCR2_Full)) result |= (1 << MC_CMD_PHY_CAP_50000FDX_LBN); diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index 9b4b25704271..f6981810039d 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -782,6 +782,12 @@ struct efx_async_filter_insertion { #define EFX_RPS_MAX_IN_FLIGHT 8 #endif /* CONFIG_RFS_ACCEL */ +enum efx_xdp_tx_queues_mode { + EFX_XDP_TX_QUEUES_DEDICATED, /* one queue per core, locking not needed */ + EFX_XDP_TX_QUEUES_SHARED, /* each queue used by more than 1 core */ + EFX_XDP_TX_QUEUES_BORROWED /* queues borrowed from net stack */ +}; + /** * struct efx_nic - an Efx NIC * @name: Device name (net device name or bus id before net device registered) @@ -820,6 +826,7 @@ struct efx_async_filter_insertion { * should be allocated for this NIC * @xdp_tx_queue_count: Number of entries in %xdp_tx_queues. * @xdp_tx_queues: Array of pointers to tx queues used for XDP transmit. + * @xdp_txq_queues_mode: XDP TX queues sharing strategy. * @rxq_entries: Size of receive queues requested by user. * @txq_entries: Size of transmit queues requested by user. * @txq_stop_thresh: TX queue fill level at or above which we stop it. @@ -979,6 +986,7 @@ struct efx_nic { unsigned int xdp_tx_queue_count; struct efx_tx_queue **xdp_tx_queues; + enum efx_xdp_tx_queues_mode xdp_txq_queues_mode; unsigned rxq_entries; unsigned txq_entries; diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index a39c5143b386..797e51802ccb 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -648,7 +648,7 @@ static int efx_ptp_get_attributes(struct efx_nic *efx) } else if (rc == -EINVAL) { fmt = MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_NANOSECONDS; } else if (rc == -EPERM) { - netif_info(efx, probe, efx->net_dev, "no PTP support\n"); + pci_info(efx->pci_dev, "no PTP support\n"); return rc; } else { efx_mcdi_display_error(efx, MC_CMD_PTP, sizeof(inbuf), @@ -824,7 +824,7 @@ static int efx_ptp_disable(struct efx_nic *efx) * should only have been called during probe. */ if (rc == -ENOSYS || rc == -EPERM) - netif_info(efx, probe, efx->net_dev, "no PTP support\n"); + pci_info(efx->pci_dev, "no PTP support\n"); else if (rc) efx_mcdi_display_error(efx, MC_CMD_PTP, MC_CMD_PTP_IN_DISABLE_LEN, diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c index 83dcfcae3d4b..441e7f3e5375 100644 --- a/drivers/net/ethernet/sfc/siena_sriov.c +++ b/drivers/net/ethernet/sfc/siena_sriov.c @@ -1057,7 +1057,7 @@ void efx_siena_sriov_probe(struct efx_nic *efx) return; if (efx_siena_sriov_cmd(efx, false, &efx->vi_scale, &count)) { - netif_info(efx, probe, efx->net_dev, "no SR-IOV VFs probed\n"); + pci_info(efx->pci_dev, "no SR-IOV VFs probed\n"); return; } if (count > 0 && count > max_vfs) diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c index 0c6650d2e239..d16e031e95f4 100644 --- a/drivers/net/ethernet/sfc/tx.c +++ b/drivers/net/ethernet/sfc/tx.c @@ -428,23 +428,32 @@ int efx_xdp_tx_buffers(struct efx_nic *efx, int n, struct xdp_frame **xdpfs, unsigned int len; int space; int cpu; - int i; + int i = 0; - cpu = raw_smp_processor_id(); + if (unlikely(n && !xdpfs)) + return -EINVAL; + if (unlikely(!n)) + return 0; - if (!efx->xdp_tx_queue_count || - unlikely(cpu >= efx->xdp_tx_queue_count)) + cpu = raw_smp_processor_id(); + if (unlikely(cpu >= efx->xdp_tx_queue_count)) return -EINVAL; tx_queue = efx->xdp_tx_queues[cpu]; if (unlikely(!tx_queue)) return -EINVAL; - if (unlikely(n && !xdpfs)) - return -EINVAL; + if (efx->xdp_txq_queues_mode != EFX_XDP_TX_QUEUES_DEDICATED) + HARD_TX_LOCK(efx->net_dev, tx_queue->core_txq, cpu); - if (!n) - return 0; + /* If we're borrowing net stack queues we have to handle stop-restart + * or we might block the queue and it will be considered as frozen + */ + if (efx->xdp_txq_queues_mode == EFX_XDP_TX_QUEUES_BORROWED) { + if (netif_tx_queue_stopped(tx_queue->core_txq)) + goto unlock; + efx_tx_maybe_stop_queue(tx_queue); + } /* Check for available space. We should never need multiple * descriptors per frame. @@ -484,6 +493,10 @@ int efx_xdp_tx_buffers(struct efx_nic *efx, int n, struct xdp_frame **xdpfs, if (flush && i > 0) efx_nic_push_buffers(tx_queue); +unlock: + if (efx->xdp_txq_queues_mode != EFX_XDP_TX_QUEUES_DEDICATED) + HARD_TX_UNLOCK(efx->net_dev, tx_queue->core_txq); + return i == 0 ? -EIO : i; } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c index fbfda55b4c52..5e731a72cce8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c @@ -71,6 +71,7 @@ err_remove_config_dt: static const struct of_device_id dwmac_generic_match[] = { { .compatible = "st,spear600-gmac"}, + { .compatible = "snps,dwmac-3.40a"}, { .compatible = "snps,dwmac-3.50a"}, { .compatible = "snps,dwmac-3.610"}, { .compatible = "snps,dwmac-3.70a"}, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index ed817011a94a..6924a6aacbd5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -21,6 +21,7 @@ #include <linux/delay.h> #include <linux/mfd/syscon.h> #include <linux/regmap.h> +#include <linux/pm_runtime.h> #include "stmmac_platform.h" @@ -1528,6 +1529,8 @@ static int rk_gmac_powerup(struct rk_priv_data *bsp_priv) return ret; } + pm_runtime_get_sync(dev); + if (bsp_priv->integrated_phy) rk_gmac_integrated_phy_powerup(bsp_priv); @@ -1539,6 +1542,8 @@ static void rk_gmac_powerdown(struct rk_priv_data *gmac) if (gmac->integrated_phy) rk_gmac_integrated_phy_powerdown(gmac); + pm_runtime_put_sync(&gmac->pdev->dev); + phy_power_on(gmac, false); gmac_clk_enable(gmac, false); } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c index 90383abafa66..f5581db0ba9b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c @@ -218,11 +218,18 @@ static void dwmac1000_dump_dma_regs(void __iomem *ioaddr, u32 *reg_space) readl(ioaddr + DMA_BUS_MODE + i * 4); } -static void dwmac1000_get_hw_feature(void __iomem *ioaddr, - struct dma_features *dma_cap) +static int dwmac1000_get_hw_feature(void __iomem *ioaddr, + struct dma_features *dma_cap) { u32 hw_cap = readl(ioaddr + DMA_HW_FEATURE); + if (!hw_cap) { + /* 0x00000000 is the value read on old hardware that does not + * implement this register + */ + return -EOPNOTSUPP; + } + dma_cap->mbps_10_100 = (hw_cap & DMA_HW_FEAT_MIISEL); dma_cap->mbps_1000 = (hw_cap & DMA_HW_FEAT_GMIISEL) >> 1; dma_cap->half_duplex = (hw_cap & DMA_HW_FEAT_HDSEL) >> 2; @@ -252,6 +259,8 @@ static void dwmac1000_get_hw_feature(void __iomem *ioaddr, dma_cap->number_tx_channel = (hw_cap & DMA_HW_FEAT_TXCHCNT) >> 22; /* Alternate (enhanced) DESC mode */ dma_cap->enh_desc = (hw_cap & DMA_HW_FEAT_ENHDESSEL) >> 24; + + return 0; } static void dwmac1000_rx_watchdog(void __iomem *ioaddr, u32 riwt, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c index 5be8e6a631d9..d99fa028c646 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c @@ -347,8 +347,8 @@ static void dwmac4_dma_tx_chan_op_mode(void __iomem *ioaddr, int mode, writel(mtl_tx_op, ioaddr + MTL_CHAN_TX_OP_MODE(channel)); } -static void dwmac4_get_hw_feature(void __iomem *ioaddr, - struct dma_features *dma_cap) +static int dwmac4_get_hw_feature(void __iomem *ioaddr, + struct dma_features *dma_cap) { u32 hw_cap = readl(ioaddr + GMAC_HW_FEATURE0); @@ -437,6 +437,8 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr, dma_cap->frpbs = (hw_cap & GMAC_HW_FEAT_FRPBS) >> 11; dma_cap->frpsel = (hw_cap & GMAC_HW_FEAT_FRPSEL) >> 10; dma_cap->dvlan = (hw_cap & GMAC_HW_FEAT_DVLAN) >> 5; + + return 0; } /* Enable/disable TSO feature and set MSS */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c index 906e985441a9..5e98355f422b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c @@ -371,8 +371,8 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr, return ret; } -static void dwxgmac2_get_hw_feature(void __iomem *ioaddr, - struct dma_features *dma_cap) +static int dwxgmac2_get_hw_feature(void __iomem *ioaddr, + struct dma_features *dma_cap) { u32 hw_cap; @@ -445,6 +445,8 @@ static void dwxgmac2_get_hw_feature(void __iomem *ioaddr, dma_cap->frpes = (hw_cap & XGMAC_HWFEAT_FRPES) >> 11; dma_cap->frpbs = (hw_cap & XGMAC_HWFEAT_FRPPB) >> 9; dma_cap->frpsel = (hw_cap & XGMAC_HWFEAT_FRPSEL) >> 3; + + return 0; } static void dwxgmac2_rx_watchdog(void __iomem *ioaddr, u32 riwt, u32 queue) diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h index 6dc1c98ebec8..fe2660d5694d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.h +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h @@ -203,8 +203,8 @@ struct stmmac_dma_ops { int (*dma_interrupt) (void __iomem *ioaddr, struct stmmac_extra_stats *x, u32 chan, u32 dir); /* If supported then get the optional core features */ - void (*get_hw_feature)(void __iomem *ioaddr, - struct dma_features *dma_cap); + int (*get_hw_feature)(void __iomem *ioaddr, + struct dma_features *dma_cap); /* Program the HW RX Watchdog */ void (*rx_watchdog)(void __iomem *ioaddr, u32 riwt, u32 queue); void (*set_tx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan); @@ -255,7 +255,7 @@ struct stmmac_dma_ops { #define stmmac_dma_interrupt_status(__priv, __args...) \ stmmac_do_callback(__priv, dma, dma_interrupt, __args) #define stmmac_get_hw_feature(__priv, __args...) \ - stmmac_do_void_callback(__priv, dma, get_hw_feature, __args) + stmmac_do_callback(__priv, dma, get_hw_feature, __args) #define stmmac_rx_watchdog(__priv, __args...) \ stmmac_do_void_callback(__priv, dma, rx_watchdog, __args) #define stmmac_set_tx_ring_len(__priv, __args...) \ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index ece02b35a6ce..3d67d1fa3690 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -309,7 +309,7 @@ static void stmmac_clk_csr_set(struct stmmac_priv *priv) priv->clk_csr = STMMAC_CSR_100_150M; else if ((clk_rate >= CSR_F_150M) && (clk_rate < CSR_F_250M)) priv->clk_csr = STMMAC_CSR_150_250M; - else if ((clk_rate >= CSR_F_250M) && (clk_rate < CSR_F_300M)) + else if ((clk_rate >= CSR_F_250M) && (clk_rate <= CSR_F_300M)) priv->clk_csr = STMMAC_CSR_250_300M; } @@ -477,6 +477,10 @@ bool stmmac_eee_init(struct stmmac_priv *priv) stmmac_lpi_entry_timer_config(priv, 0); del_timer_sync(&priv->eee_ctrl_timer); stmmac_set_eee_timer(priv, priv->hw, 0, eee_tw_timer); + if (priv->hw->xpcs) + xpcs_config_eee(priv->hw->xpcs, + priv->plat->mult_fact_100ns, + false); } mutex_unlock(&priv->lock); return false; @@ -486,6 +490,10 @@ bool stmmac_eee_init(struct stmmac_priv *priv) timer_setup(&priv->eee_ctrl_timer, stmmac_eee_ctrl_timer, 0); stmmac_set_eee_timer(priv, priv->hw, STMMAC_DEFAULT_LIT_LS, eee_tw_timer); + if (priv->hw->xpcs) + xpcs_config_eee(priv->hw->xpcs, + priv->plat->mult_fact_100ns, + true); } if (priv->plat->has_gmac4 && priv->tx_lpi_timer <= STMMAC_ET_MAX) { @@ -728,7 +736,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; ptp_v2 = PTP_TCR_TSVER2ENA; snap_type_sel = PTP_TCR_SNAPTYPSEL_1; - if (priv->synopsys_id != DWMAC_CORE_5_10) + if (priv->synopsys_id < DWMAC_CORE_4_10) ts_event_en = PTP_TCR_TSEVNTENA; ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; @@ -1034,7 +1042,7 @@ static void stmmac_mac_link_down(struct phylink_config *config, stmmac_mac_set(priv, priv->ioaddr, false); priv->eee_active = false; priv->tx_lpi_enabled = false; - stmmac_eee_init(priv); + priv->eee_enabled = stmmac_eee_init(priv); stmmac_set_eee_pls(priv, priv->hw, false); if (priv->dma_cap.fpesel) @@ -7118,7 +7126,6 @@ int stmmac_suspend(struct device *dev) struct net_device *ndev = dev_get_drvdata(dev); struct stmmac_priv *priv = netdev_priv(ndev); u32 chan; - int ret; if (!ndev || !netif_running(ndev)) return 0; @@ -7150,13 +7157,6 @@ int stmmac_suspend(struct device *dev) } else { stmmac_mac_set(priv, priv->ioaddr, false); pinctrl_pm_select_sleep_state(priv->device); - /* Disable clock in case of PWM is off */ - clk_disable_unprepare(priv->plat->clk_ptp_ref); - ret = pm_runtime_force_suspend(dev); - if (ret) { - mutex_unlock(&priv->lock); - return ret; - } } mutex_unlock(&priv->lock); @@ -7242,12 +7242,6 @@ int stmmac_resume(struct device *dev) priv->irq_wake = 0; } else { pinctrl_pm_select_default_state(priv->device); - /* enable the clk previously disabled */ - ret = pm_runtime_force_resume(dev); - if (ret) - return ret; - if (priv->plat->clk_ptp_ref) - clk_prepare_enable(priv->plat->clk_ptp_ref); /* reset the phy so that it's ready */ if (priv->mii) stmmac_mdio_reset(priv->mii); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 5ca710844cc1..232ac98943cd 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -9,6 +9,7 @@ *******************************************************************************/ #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/module.h> #include <linux/io.h> #include <linux/of.h> @@ -507,6 +508,14 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) plat->pmt = 1; } + if (of_device_is_compatible(np, "snps,dwmac-3.40a")) { + plat->has_gmac = 1; + plat->enh_desc = 1; + plat->tx_coe = 1; + plat->bugged_jumbo = 1; + plat->pmt = 1; + } + if (of_device_is_compatible(np, "snps,dwmac-4.00") || of_device_is_compatible(np, "snps,dwmac-4.10a") || of_device_is_compatible(np, "snps,dwmac-4.20a") || @@ -771,9 +780,52 @@ static int __maybe_unused stmmac_runtime_resume(struct device *dev) return stmmac_bus_clks_config(priv, true); } +static int __maybe_unused stmmac_pltfr_noirq_suspend(struct device *dev) +{ + struct net_device *ndev = dev_get_drvdata(dev); + struct stmmac_priv *priv = netdev_priv(ndev); + int ret; + + if (!netif_running(ndev)) + return 0; + + if (!device_may_wakeup(priv->device) || !priv->plat->pmt) { + /* Disable clock in case of PWM is off */ + clk_disable_unprepare(priv->plat->clk_ptp_ref); + + ret = pm_runtime_force_suspend(dev); + if (ret) + return ret; + } + + return 0; +} + +static int __maybe_unused stmmac_pltfr_noirq_resume(struct device *dev) +{ + struct net_device *ndev = dev_get_drvdata(dev); + struct stmmac_priv *priv = netdev_priv(ndev); + int ret; + + if (!netif_running(ndev)) + return 0; + + if (!device_may_wakeup(priv->device) || !priv->plat->pmt) { + /* enable the clk previously disabled */ + ret = pm_runtime_force_resume(dev); + if (ret) + return ret; + + clk_prepare_enable(priv->plat->clk_ptp_ref); + } + + return 0; +} + const struct dev_pm_ops stmmac_pltfr_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(stmmac_pltfr_suspend, stmmac_pltfr_resume) SET_RUNTIME_PM_OPS(stmmac_runtime_suspend, stmmac_runtime_resume, NULL) + SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(stmmac_pltfr_noirq_suspend, stmmac_pltfr_noirq_resume) }; EXPORT_SYMBOL_GPL(stmmac_pltfr_pm_ops); diff --git a/drivers/net/ethernet/sun/Kconfig b/drivers/net/ethernet/sun/Kconfig index 309de38a7530..b0d3f9a2950c 100644 --- a/drivers/net/ethernet/sun/Kconfig +++ b/drivers/net/ethernet/sun/Kconfig @@ -73,6 +73,7 @@ config CASSINI config SUNVNET_COMMON tristate "Common routines to support Sun Virtual Networking" depends on SUN_LDOMS + depends on INET default m config SUNVNET diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 8fe8887d506a..6192244b304a 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -68,9 +68,9 @@ #define SIXP_DAMA_OFF 0 /* default level 2 parameters */ -#define SIXP_TXDELAY (HZ/4) /* in 1 s */ +#define SIXP_TXDELAY 25 /* 250 ms */ #define SIXP_PERSIST 50 /* in 256ths */ -#define SIXP_SLOTTIME (HZ/10) /* in 1 s */ +#define SIXP_SLOTTIME 10 /* 100 ms */ #define SIXP_INIT_RESYNC_TIMEOUT (3*HZ/2) /* in 1 s */ #define SIXP_RESYNC_TIMEOUT 5*HZ /* in 1 s */ diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig index f4843f9672c1..441da03c23ee 100644 --- a/drivers/net/hamradio/Kconfig +++ b/drivers/net/hamradio/Kconfig @@ -48,6 +48,7 @@ config BPQETHER config DMASCC tristate "High-speed (DMA) SCC driver for AX.25" depends on ISA && AX25 && BROKEN_ON_SMP && ISA_DMA_API + depends on VIRT_TO_BUS help This is a driver for high-speed SCC boards, i.e. those supporting DMA on one port. You usually use those boards to connect your diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c index 775dcf4ebde5..6b6f28d5b8d5 100644 --- a/drivers/net/hamradio/baycom_epp.c +++ b/drivers/net/hamradio/baycom_epp.c @@ -623,16 +623,16 @@ static int receive(struct net_device *dev, int cnt) /* --------------------------------------------------------------------- */ -#ifdef __i386__ +#if defined(__i386__) && !defined(CONFIG_UML) #include <asm/msr.h> #define GETTICK(x) \ ({ \ if (boot_cpu_has(X86_FEATURE_TSC)) \ x = (unsigned int)rdtsc(); \ }) -#else /* __i386__ */ +#else /* __i386__ && !CONFIG_UML */ #define GETTICK(x) -#endif /* __i386__ */ +#endif /* __i386__ && !CONFIG_UML */ static void epp_bh(struct work_struct *work) { diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c index b50b7fafd8d6..f4c3efc3e074 100644 --- a/drivers/net/hamradio/dmascc.c +++ b/drivers/net/hamradio/dmascc.c @@ -973,7 +973,7 @@ static inline void tx_on(struct scc_priv *priv) flags = claim_dma_lock(); set_dma_mode(priv->param.dma, DMA_MODE_WRITE); set_dma_addr(priv->param.dma, - (int) priv->tx_buf[priv->tx_tail] + n); + virt_to_bus(priv->tx_buf[priv->tx_tail]) + n); set_dma_count(priv->param.dma, priv->tx_len[priv->tx_tail] - n); release_dma_lock(flags); @@ -1020,7 +1020,7 @@ static inline void rx_on(struct scc_priv *priv) flags = claim_dma_lock(); set_dma_mode(priv->param.dma, DMA_MODE_READ); set_dma_addr(priv->param.dma, - (int) priv->rx_buf[priv->rx_head]); + virt_to_bus(priv->rx_buf[priv->rx_head])); set_dma_count(priv->param.dma, BUF_SIZE); release_dma_lock(flags); enable_dma(priv->param.dma); @@ -1233,7 +1233,7 @@ static void special_condition(struct scc_priv *priv, int rc) if (priv->param.dma >= 0) { flags = claim_dma_lock(); set_dma_addr(priv->param.dma, - (int) priv->rx_buf[priv->rx_head]); + virt_to_bus(priv->rx_buf[priv->rx_head])); set_dma_count(priv->param.dma, BUF_SIZE); release_dma_lock(flags); } else { diff --git a/drivers/net/ipa/Kconfig b/drivers/net/ipa/Kconfig index 8f99cfa14680..d037682fb7ad 100644 --- a/drivers/net/ipa/Kconfig +++ b/drivers/net/ipa/Kconfig @@ -4,6 +4,7 @@ config QCOM_IPA depends on ARCH_QCOM || COMPILE_TEST depends on QCOM_RPROC_COMMON || (QCOM_RPROC_COMMON=n && COMPILE_TEST) select QCOM_MDT_LOADER if ARCH_QCOM + select QCOM_SCM select QCOM_QMI_HELPERS help Choose Y or M here to include support for the Qualcomm diff --git a/drivers/net/ipa/ipa_table.c b/drivers/net/ipa/ipa_table.c index 2324e1b93e37..1da334f54944 100644 --- a/drivers/net/ipa/ipa_table.c +++ b/drivers/net/ipa/ipa_table.c @@ -430,7 +430,8 @@ static void ipa_table_init_add(struct gsi_trans *trans, bool filter, * table region determines the number of entries it has. */ if (filter) { - count = hweight32(ipa->filter_map); + /* Include one extra "slot" to hold the filter map itself */ + count = 1 + hweight32(ipa->filter_map); hash_count = hash_mem->size ? count : 0; } else { count = mem->size / sizeof(__le64); diff --git a/drivers/net/mdio/mdio-ipq4019.c b/drivers/net/mdio/mdio-ipq4019.c index 0d7d3e15d2f0..5f4cd24a0241 100644 --- a/drivers/net/mdio/mdio-ipq4019.c +++ b/drivers/net/mdio/mdio-ipq4019.c @@ -207,6 +207,7 @@ static int ipq4019_mdio_probe(struct platform_device *pdev) { struct ipq4019_mdio_data *priv; struct mii_bus *bus; + struct resource *res; int ret; bus = devm_mdiobus_alloc_size(&pdev->dev, sizeof(*priv)); @@ -224,7 +225,10 @@ static int ipq4019_mdio_probe(struct platform_device *pdev) return PTR_ERR(priv->mdio_clk); /* The platform resource is provided on the chipset IPQ5018 */ - priv->eth_ldo_rdy = devm_platform_ioremap_resource(pdev, 1); + /* This resource is optional */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (res) + priv->eth_ldo_rdy = devm_ioremap_resource(&pdev->dev, res); bus->name = "ipq4019_mdio"; bus->read = ipq4019_mdio_read; diff --git a/drivers/net/mdio/mdio-mscc-miim.c b/drivers/net/mdio/mdio-mscc-miim.c index 1ee592d3eae4..17f98f609ec8 100644 --- a/drivers/net/mdio/mdio-mscc-miim.c +++ b/drivers/net/mdio/mdio-mscc-miim.c @@ -134,8 +134,9 @@ static int mscc_miim_reset(struct mii_bus *bus) static int mscc_miim_probe(struct platform_device *pdev) { - struct mii_bus *bus; struct mscc_miim_dev *dev; + struct resource *res; + struct mii_bus *bus; int ret; bus = devm_mdiobus_alloc_size(&pdev->dev, sizeof(*dev)); @@ -156,10 +157,14 @@ static int mscc_miim_probe(struct platform_device *pdev) return PTR_ERR(dev->regs); } - dev->phy_regs = devm_platform_ioremap_resource(pdev, 1); - if (IS_ERR(dev->phy_regs)) { - dev_err(&pdev->dev, "Unable to map internal phy registers\n"); - return PTR_ERR(dev->phy_regs); + /* This resource is optional */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (res) { + dev->phy_regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(dev->phy_regs)) { + dev_err(&pdev->dev, "Unable to map internal phy registers\n"); + return PTR_ERR(dev->phy_regs); + } } ret = of_mdiobus_register(bus, pdev->dev.of_node); diff --git a/drivers/net/mhi_net.c b/drivers/net/mhi_net.c index d127eb6e9257..aaa628f859fd 100644 --- a/drivers/net/mhi_net.c +++ b/drivers/net/mhi_net.c @@ -321,7 +321,7 @@ static int mhi_net_newlink(struct mhi_device *mhi_dev, struct net_device *ndev) /* Start MHI channels */ err = mhi_prepare_for_transfer(mhi_dev); if (err) - goto out_err; + return err; /* Number of transfer descriptors determines size of the queue */ mhi_netdev->rx_queue_sz = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE); @@ -331,10 +331,6 @@ static int mhi_net_newlink(struct mhi_device *mhi_dev, struct net_device *ndev) return err; return 0; - -out_err: - free_netdev(ndev); - return err; } static void mhi_net_dellink(struct mhi_device *mhi_dev, struct net_device *ndev) diff --git a/drivers/net/pcs/pcs-xpcs-nxp.c b/drivers/net/pcs/pcs-xpcs-nxp.c index 984c9f7f16a8..d16fc58cd48d 100644 --- a/drivers/net/pcs/pcs-xpcs-nxp.c +++ b/drivers/net/pcs/pcs-xpcs-nxp.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Copyright 2021 NXP Semiconductors +/* Copyright 2021 NXP */ #include <linux/pcs/pcs-xpcs.h> #include "pcs-xpcs.h" diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c index fb0a83dc09ac..7de631f5356f 100644 --- a/drivers/net/pcs/pcs-xpcs.c +++ b/drivers/net/pcs/pcs-xpcs.c @@ -666,6 +666,10 @@ int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns, int enable) { int ret; + ret = xpcs_read(xpcs, MDIO_MMD_VEND2, DW_VR_MII_EEE_MCTRL0); + if (ret < 0) + return ret; + if (enable) { /* Enable EEE */ ret = DW_VR_MII_EEE_LTX_EN | DW_VR_MII_EEE_LRX_EN | @@ -673,9 +677,6 @@ int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns, int enable) DW_VR_MII_EEE_TX_EN_CTRL | DW_VR_MII_EEE_RX_EN_CTRL | mult_fact_100ns << DW_VR_MII_EEE_MULT_FACT_100NS_SHIFT; } else { - ret = xpcs_read(xpcs, MDIO_MMD_VEND2, DW_VR_MII_EEE_MCTRL0); - if (ret < 0) - return ret; ret &= ~(DW_VR_MII_EEE_LTX_EN | DW_VR_MII_EEE_LRX_EN | DW_VR_MII_EEE_TX_QUIET_EN | DW_VR_MII_EEE_RX_QUIET_EN | DW_VR_MII_EEE_TX_EN_CTRL | DW_VR_MII_EEE_RX_EN_CTRL | @@ -690,21 +691,28 @@ int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns, int enable) if (ret < 0) return ret; - ret |= DW_VR_MII_EEE_TRN_LPI; + if (enable) + ret |= DW_VR_MII_EEE_TRN_LPI; + else + ret &= ~DW_VR_MII_EEE_TRN_LPI; + return xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_EEE_MCTRL1, ret); } EXPORT_SYMBOL_GPL(xpcs_config_eee); static int xpcs_config_aneg_c37_sgmii(struct dw_xpcs *xpcs, unsigned int mode) { - int ret; + int ret, mdio_ctrl; /* For AN for C37 SGMII mode, the settings are :- - * 1) VR_MII_AN_CTRL Bit(2:1)[PCS_MODE] = 10b (SGMII AN) - * 2) VR_MII_AN_CTRL Bit(3) [TX_CONFIG] = 0b (MAC side SGMII) + * 1) VR_MII_MMD_CTRL Bit(12) [AN_ENABLE] = 0b (Disable SGMII AN in case + it is already enabled) + * 2) VR_MII_AN_CTRL Bit(2:1)[PCS_MODE] = 10b (SGMII AN) + * 3) VR_MII_AN_CTRL Bit(3) [TX_CONFIG] = 0b (MAC side SGMII) * DW xPCS used with DW EQoS MAC is always MAC side SGMII. - * 3) VR_MII_DIG_CTRL1 Bit(9) [MAC_AUTO_SW] = 1b (Automatic + * 4) VR_MII_DIG_CTRL1 Bit(9) [MAC_AUTO_SW] = 1b (Automatic * speed/duplex mode change by HW after SGMII AN complete) + * 5) VR_MII_MMD_CTRL Bit(12) [AN_ENABLE] = 1b (Enable SGMII AN) * * Note: Since it is MAC side SGMII, there is no need to set * SR_MII_AN_ADV. MAC side SGMII receives AN Tx Config from @@ -712,6 +720,17 @@ static int xpcs_config_aneg_c37_sgmii(struct dw_xpcs *xpcs, unsigned int mode) * between PHY and Link Partner. There is also no need to * trigger AN restart for MAC-side SGMII. */ + mdio_ctrl = xpcs_read(xpcs, MDIO_MMD_VEND2, DW_VR_MII_MMD_CTRL); + if (mdio_ctrl < 0) + return mdio_ctrl; + + if (mdio_ctrl & AN_CL37_EN) { + ret = xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_MMD_CTRL, + mdio_ctrl & ~AN_CL37_EN); + if (ret < 0) + return ret; + } + ret = xpcs_read(xpcs, MDIO_MMD_VEND2, DW_VR_MII_AN_CTRL); if (ret < 0) return ret; @@ -736,7 +755,15 @@ static int xpcs_config_aneg_c37_sgmii(struct dw_xpcs *xpcs, unsigned int mode) else ret &= ~DW_VR_MII_DIG_CTRL1_MAC_AUTO_SW; - return xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_DIG_CTRL1, ret); + ret = xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_DIG_CTRL1, ret); + if (ret < 0) + return ret; + + if (phylink_autoneg_inband(mode)) + ret = xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_MMD_CTRL, + mdio_ctrl | AN_CL37_EN); + + return ret; } static int xpcs_config_2500basex(struct dw_xpcs *xpcs) diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c index e79297a4bae8..27b6a3f507ae 100644 --- a/drivers/net/phy/bcm7xxx.c +++ b/drivers/net/phy/bcm7xxx.c @@ -27,7 +27,12 @@ #define MII_BCM7XXX_SHD_2_ADDR_CTRL 0xe #define MII_BCM7XXX_SHD_2_CTRL_STAT 0xf #define MII_BCM7XXX_SHD_2_BIAS_TRIM 0x1a +#define MII_BCM7XXX_SHD_3_PCS_CTRL 0x0 +#define MII_BCM7XXX_SHD_3_PCS_STATUS 0x1 +#define MII_BCM7XXX_SHD_3_EEE_CAP 0x2 #define MII_BCM7XXX_SHD_3_AN_EEE_ADV 0x3 +#define MII_BCM7XXX_SHD_3_EEE_LP 0x4 +#define MII_BCM7XXX_SHD_3_EEE_WK_ERR 0x5 #define MII_BCM7XXX_SHD_3_PCS_CTRL_2 0x6 #define MII_BCM7XXX_PCS_CTRL_2_DEF 0x4400 #define MII_BCM7XXX_SHD_3_AN_STAT 0xb @@ -216,25 +221,37 @@ static int bcm7xxx_28nm_resume(struct phy_device *phydev) return genphy_config_aneg(phydev); } -static int phy_set_clr_bits(struct phy_device *dev, int location, - int set_mask, int clr_mask) +static int __phy_set_clr_bits(struct phy_device *dev, int location, + int set_mask, int clr_mask) { int v, ret; - v = phy_read(dev, location); + v = __phy_read(dev, location); if (v < 0) return v; v &= ~clr_mask; v |= set_mask; - ret = phy_write(dev, location, v); + ret = __phy_write(dev, location, v); if (ret < 0) return ret; return v; } +static int phy_set_clr_bits(struct phy_device *dev, int location, + int set_mask, int clr_mask) +{ + int ret; + + mutex_lock(&dev->mdio.bus->mdio_lock); + ret = __phy_set_clr_bits(dev, location, set_mask, clr_mask); + mutex_unlock(&dev->mdio.bus->mdio_lock); + + return ret; +} + static int bcm7xxx_28nm_ephy_01_afe_config_init(struct phy_device *phydev) { int ret; @@ -398,6 +415,93 @@ static int bcm7xxx_28nm_ephy_config_init(struct phy_device *phydev) return bcm7xxx_28nm_ephy_apd_enable(phydev); } +#define MII_BCM7XXX_REG_INVALID 0xff + +static u8 bcm7xxx_28nm_ephy_regnum_to_shd(u16 regnum) +{ + switch (regnum) { + case MDIO_CTRL1: + return MII_BCM7XXX_SHD_3_PCS_CTRL; + case MDIO_STAT1: + return MII_BCM7XXX_SHD_3_PCS_STATUS; + case MDIO_PCS_EEE_ABLE: + return MII_BCM7XXX_SHD_3_EEE_CAP; + case MDIO_AN_EEE_ADV: + return MII_BCM7XXX_SHD_3_AN_EEE_ADV; + case MDIO_AN_EEE_LPABLE: + return MII_BCM7XXX_SHD_3_EEE_LP; + case MDIO_PCS_EEE_WK_ERR: + return MII_BCM7XXX_SHD_3_EEE_WK_ERR; + default: + return MII_BCM7XXX_REG_INVALID; + } +} + +static bool bcm7xxx_28nm_ephy_dev_valid(int devnum) +{ + return devnum == MDIO_MMD_AN || devnum == MDIO_MMD_PCS; +} + +static int bcm7xxx_28nm_ephy_read_mmd(struct phy_device *phydev, + int devnum, u16 regnum) +{ + u8 shd = bcm7xxx_28nm_ephy_regnum_to_shd(regnum); + int ret; + + if (!bcm7xxx_28nm_ephy_dev_valid(devnum) || + shd == MII_BCM7XXX_REG_INVALID) + return -EOPNOTSUPP; + + /* set shadow mode 2 */ + ret = __phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, + MII_BCM7XXX_SHD_MODE_2, 0); + if (ret < 0) + return ret; + + /* Access the desired shadow register address */ + ret = __phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL, shd); + if (ret < 0) + goto reset_shadow_mode; + + ret = __phy_read(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT); + +reset_shadow_mode: + /* reset shadow mode 2 */ + __phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0, + MII_BCM7XXX_SHD_MODE_2); + return ret; +} + +static int bcm7xxx_28nm_ephy_write_mmd(struct phy_device *phydev, + int devnum, u16 regnum, u16 val) +{ + u8 shd = bcm7xxx_28nm_ephy_regnum_to_shd(regnum); + int ret; + + if (!bcm7xxx_28nm_ephy_dev_valid(devnum) || + shd == MII_BCM7XXX_REG_INVALID) + return -EOPNOTSUPP; + + /* set shadow mode 2 */ + ret = __phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, + MII_BCM7XXX_SHD_MODE_2, 0); + if (ret < 0) + return ret; + + /* Access the desired shadow register address */ + ret = __phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL, shd); + if (ret < 0) + goto reset_shadow_mode; + + /* Write the desired value in the shadow register */ + __phy_write(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT, val); + +reset_shadow_mode: + /* reset shadow mode 2 */ + return __phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0, + MII_BCM7XXX_SHD_MODE_2); +} + static int bcm7xxx_28nm_ephy_resume(struct phy_device *phydev) { int ret; @@ -595,6 +699,8 @@ static void bcm7xxx_28nm_remove(struct phy_device *phydev) .get_stats = bcm7xxx_28nm_get_phy_stats, \ .probe = bcm7xxx_28nm_probe, \ .remove = bcm7xxx_28nm_remove, \ + .read_mmd = bcm7xxx_28nm_ephy_read_mmd, \ + .write_mmd = bcm7xxx_28nm_ephy_write_mmd, \ } #define BCM7XXX_40NM_EPHY(_oui, _name) \ diff --git a/drivers/net/phy/dp83640_reg.h b/drivers/net/phy/dp83640_reg.h index 21aa24c741b9..daae7fa58fb8 100644 --- a/drivers/net/phy/dp83640_reg.h +++ b/drivers/net/phy/dp83640_reg.h @@ -5,7 +5,7 @@ #ifndef HAVE_DP83640_REGISTERS #define HAVE_DP83640_REGISTERS -#define PAGE0 0x0000 +/* #define PAGE0 0x0000 */ #define PHYCR2 0x001c /* PHY Control Register 2 */ #define PAGE4 0x0004 diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 53f034fc2ef7..6865d9319197 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -525,6 +525,10 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner) NULL == bus->read || NULL == bus->write) return -EINVAL; + if (bus->parent && bus->parent->of_node) + bus->parent->of_node->fwnode.flags |= + FWNODE_FLAG_NEEDS_CHILD_BOUND_ON_ADD; + BUG_ON(bus->state != MDIOBUS_ALLOCATED && bus->state != MDIOBUS_UNREGISTERED); @@ -534,6 +538,13 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner) bus->dev.groups = NULL; dev_set_name(&bus->dev, "%s", bus->id); + /* We need to set state to MDIOBUS_UNREGISTERED to correctly release + * the device in mdiobus_free() + * + * State will be updated later in this function in case of success + */ + bus->state = MDIOBUS_UNREGISTERED; + err = device_register(&bus->dev); if (err) { pr_err("mii_bus %s failed to register\n", bus->id); diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c index c94cb5382dc9..250742ffdfd9 100644 --- a/drivers/net/phy/mdio_device.c +++ b/drivers/net/phy/mdio_device.c @@ -179,6 +179,16 @@ static int mdio_remove(struct device *dev) return 0; } +static void mdio_shutdown(struct device *dev) +{ + struct mdio_device *mdiodev = to_mdio_device(dev); + struct device_driver *drv = mdiodev->dev.driver; + struct mdio_driver *mdiodrv = to_mdio_driver(drv); + + if (mdiodrv->shutdown) + mdiodrv->shutdown(mdiodev); +} + /** * mdio_driver_register - register an mdio_driver with the MDIO layer * @drv: new mdio_driver to register @@ -193,6 +203,7 @@ int mdio_driver_register(struct mdio_driver *drv) mdiodrv->driver.bus = &mdio_bus_type; mdiodrv->driver.probe = mdio_probe; mdiodrv->driver.remove = mdio_remove; + mdiodrv->driver.shutdown = mdio_shutdown; retval = driver_register(&mdiodrv->driver); if (retval) { diff --git a/drivers/net/phy/mxl-gpy.c b/drivers/net/phy/mxl-gpy.c index 2d5d5081c3b6..5ce1bf03bbd7 100644 --- a/drivers/net/phy/mxl-gpy.c +++ b/drivers/net/phy/mxl-gpy.c @@ -493,6 +493,25 @@ static int gpy_loopback(struct phy_device *phydev, bool enable) return ret; } +static int gpy115_loopback(struct phy_device *phydev, bool enable) +{ + int ret; + int fw_minor; + + if (enable) + return gpy_loopback(phydev, enable); + + ret = phy_read(phydev, PHY_FWV); + if (ret < 0) + return ret; + + fw_minor = FIELD_GET(PHY_FWV_MINOR_MASK, ret); + if (fw_minor > 0x0076) + return gpy_loopback(phydev, 0); + + return genphy_soft_reset(phydev); +} + static struct phy_driver gpy_drivers[] = { { PHY_ID_MATCH_MODEL(PHY_ID_GPY2xx), @@ -527,7 +546,7 @@ static struct phy_driver gpy_drivers[] = { .handle_interrupt = gpy_handle_interrupt, .set_wol = gpy_set_wol, .get_wol = gpy_get_wol, - .set_loopback = gpy_loopback, + .set_loopback = gpy115_loopback, }, { PHY_ID_MATCH_MODEL(PHY_ID_GPY115C), @@ -544,7 +563,7 @@ static struct phy_driver gpy_drivers[] = { .handle_interrupt = gpy_handle_interrupt, .set_wol = gpy_set_wol, .get_wol = gpy_get_wol, - .set_loopback = gpy_loopback, + .set_loopback = gpy115_loopback, }, { .phy_id = PHY_ID_GPY211B, diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index f124a8a58bd4..a3bfb156c83d 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -243,62 +243,10 @@ static void phy_sanitize_settings(struct phy_device *phydev) } } -int phy_ethtool_ksettings_set(struct phy_device *phydev, - const struct ethtool_link_ksettings *cmd) -{ - __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising); - u8 autoneg = cmd->base.autoneg; - u8 duplex = cmd->base.duplex; - u32 speed = cmd->base.speed; - - if (cmd->base.phy_address != phydev->mdio.addr) - return -EINVAL; - - linkmode_copy(advertising, cmd->link_modes.advertising); - - /* We make sure that we don't pass unsupported values in to the PHY */ - linkmode_and(advertising, advertising, phydev->supported); - - /* Verify the settings we care about. */ - if (autoneg != AUTONEG_ENABLE && autoneg != AUTONEG_DISABLE) - return -EINVAL; - - if (autoneg == AUTONEG_ENABLE && linkmode_empty(advertising)) - return -EINVAL; - - if (autoneg == AUTONEG_DISABLE && - ((speed != SPEED_1000 && - speed != SPEED_100 && - speed != SPEED_10) || - (duplex != DUPLEX_HALF && - duplex != DUPLEX_FULL))) - return -EINVAL; - - phydev->autoneg = autoneg; - - if (autoneg == AUTONEG_DISABLE) { - phydev->speed = speed; - phydev->duplex = duplex; - } - - linkmode_copy(phydev->advertising, advertising); - - linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, - phydev->advertising, autoneg == AUTONEG_ENABLE); - - phydev->master_slave_set = cmd->base.master_slave_cfg; - phydev->mdix_ctrl = cmd->base.eth_tp_mdix_ctrl; - - /* Restart the PHY */ - phy_start_aneg(phydev); - - return 0; -} -EXPORT_SYMBOL(phy_ethtool_ksettings_set); - void phy_ethtool_ksettings_get(struct phy_device *phydev, struct ethtool_link_ksettings *cmd) { + mutex_lock(&phydev->lock); linkmode_copy(cmd->link_modes.supported, phydev->supported); linkmode_copy(cmd->link_modes.advertising, phydev->advertising); linkmode_copy(cmd->link_modes.lp_advertising, phydev->lp_advertising); @@ -317,6 +265,7 @@ void phy_ethtool_ksettings_get(struct phy_device *phydev, cmd->base.autoneg = phydev->autoneg; cmd->base.eth_tp_mdix_ctrl = phydev->mdix_ctrl; cmd->base.eth_tp_mdix = phydev->mdix; + mutex_unlock(&phydev->lock); } EXPORT_SYMBOL(phy_ethtool_ksettings_get); @@ -751,7 +700,7 @@ static int phy_check_link_status(struct phy_device *phydev) } /** - * phy_start_aneg - start auto-negotiation for this PHY device + * _phy_start_aneg - start auto-negotiation for this PHY device * @phydev: the phy_device struct * * Description: Sanitizes the settings (if we're not autonegotiating @@ -759,25 +708,43 @@ static int phy_check_link_status(struct phy_device *phydev) * If the PHYCONTROL Layer is operating, we change the state to * reflect the beginning of Auto-negotiation or forcing. */ -int phy_start_aneg(struct phy_device *phydev) +static int _phy_start_aneg(struct phy_device *phydev) { int err; + lockdep_assert_held(&phydev->lock); + if (!phydev->drv) return -EIO; - mutex_lock(&phydev->lock); - if (AUTONEG_DISABLE == phydev->autoneg) phy_sanitize_settings(phydev); err = phy_config_aneg(phydev); if (err < 0) - goto out_unlock; + return err; if (phy_is_started(phydev)) err = phy_check_link_status(phydev); -out_unlock: + + return err; +} + +/** + * phy_start_aneg - start auto-negotiation for this PHY device + * @phydev: the phy_device struct + * + * Description: Sanitizes the settings (if we're not autonegotiating + * them), and then calls the driver's config_aneg function. + * If the PHYCONTROL Layer is operating, we change the state to + * reflect the beginning of Auto-negotiation or forcing. + */ +int phy_start_aneg(struct phy_device *phydev) +{ + int err; + + mutex_lock(&phydev->lock); + err = _phy_start_aneg(phydev); mutex_unlock(&phydev->lock); return err; @@ -800,6 +767,61 @@ static int phy_poll_aneg_done(struct phy_device *phydev) return ret < 0 ? ret : 0; } +int phy_ethtool_ksettings_set(struct phy_device *phydev, + const struct ethtool_link_ksettings *cmd) +{ + __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising); + u8 autoneg = cmd->base.autoneg; + u8 duplex = cmd->base.duplex; + u32 speed = cmd->base.speed; + + if (cmd->base.phy_address != phydev->mdio.addr) + return -EINVAL; + + linkmode_copy(advertising, cmd->link_modes.advertising); + + /* We make sure that we don't pass unsupported values in to the PHY */ + linkmode_and(advertising, advertising, phydev->supported); + + /* Verify the settings we care about. */ + if (autoneg != AUTONEG_ENABLE && autoneg != AUTONEG_DISABLE) + return -EINVAL; + + if (autoneg == AUTONEG_ENABLE && linkmode_empty(advertising)) + return -EINVAL; + + if (autoneg == AUTONEG_DISABLE && + ((speed != SPEED_1000 && + speed != SPEED_100 && + speed != SPEED_10) || + (duplex != DUPLEX_HALF && + duplex != DUPLEX_FULL))) + return -EINVAL; + + mutex_lock(&phydev->lock); + phydev->autoneg = autoneg; + + if (autoneg == AUTONEG_DISABLE) { + phydev->speed = speed; + phydev->duplex = duplex; + } + + linkmode_copy(phydev->advertising, advertising); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, + phydev->advertising, autoneg == AUTONEG_ENABLE); + + phydev->master_slave_set = cmd->base.master_slave_cfg; + phydev->mdix_ctrl = cmd->base.eth_tp_mdix_ctrl; + + /* Restart the PHY */ + _phy_start_aneg(phydev); + + mutex_unlock(&phydev->lock); + return 0; +} +EXPORT_SYMBOL(phy_ethtool_ksettings_set); + /** * phy_speed_down - set speed to lowest speed supported by both link partners * @phydev: the phy_device struct diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 9e2891d8e8dd..4f9990b47a37 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -233,9 +233,11 @@ static DEFINE_MUTEX(phy_fixup_lock); static bool mdio_bus_phy_may_suspend(struct phy_device *phydev) { + struct device_driver *drv = phydev->mdio.dev.driver; + struct phy_driver *phydrv = to_phy_driver(drv); struct net_device *netdev = phydev->attached_dev; - if (!phydev->drv->suspend) + if (!drv || !phydrv->suspend) return false; /* PHY not attached? May suspend if the PHY has not already been @@ -3123,6 +3125,9 @@ static void phy_shutdown(struct device *dev) { struct phy_device *phydev = to_phy_device(dev); + if (phydev->state == PHY_READY || !phydev->attached_dev) + return; + phy_disable_interrupts(phydev); } diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index a1464b764d4d..0a0abe8e4be0 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -1607,6 +1607,32 @@ int phylink_ethtool_ksettings_set(struct phylink *pl, if (config.an_enabled && phylink_is_empty_linkmode(config.advertising)) return -EINVAL; + /* If this link is with an SFP, ensure that changes to advertised modes + * also cause the associated interface to be selected such that the + * link can be configured correctly. + */ + if (pl->sfp_port && pl->sfp_bus) { + config.interface = sfp_select_interface(pl->sfp_bus, + config.advertising); + if (config.interface == PHY_INTERFACE_MODE_NA) { + phylink_err(pl, + "selection of interface failed, advertisement %*pb\n", + __ETHTOOL_LINK_MODE_MASK_NBITS, + config.advertising); + return -EINVAL; + } + + /* Revalidate with the selected interface */ + linkmode_copy(support, pl->supported); + if (phylink_validate(pl, support, &config)) { + phylink_err(pl, "validation of %s/%s with support %*pb failed\n", + phylink_an_mode_str(pl->cur_link_an_mode), + phy_modes(config.interface), + __ETHTOOL_LINK_MODE_MASK_NBITS, support); + return -EINVAL; + } + } + mutex_lock(&pl->state_mutex); pl->link_config.speed = config.speed; pl->link_config.duplex = config.duplex; @@ -2186,7 +2212,9 @@ static int phylink_sfp_config(struct phylink *pl, u8 mode, if (phy_interface_mode_is_8023z(iface) && pl->phydev) return -EINVAL; - changed = !linkmode_equal(pl->supported, support); + changed = !linkmode_equal(pl->supported, support) || + !linkmode_equal(pl->link_config.advertising, + config.advertising); if (changed) { linkmode_copy(pl->supported, support); linkmode_copy(pl->link_config.advertising, config.advertising); diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 34e90216bd2c..ab77a9f439ef 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -134,7 +134,7 @@ static const char * const sm_state_strings[] = { [SFP_S_LINK_UP] = "link_up", [SFP_S_TX_FAULT] = "tx_fault", [SFP_S_REINIT] = "reinit", - [SFP_S_TX_DISABLE] = "rx_disable", + [SFP_S_TX_DISABLE] = "tx_disable", }; static const char *sm_state_to_str(unsigned short sm_state) diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index 4c5d69732a7e..b554054a7560 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -99,6 +99,10 @@ config USB_RTL8150 config USB_RTL8152 tristate "Realtek RTL8152/RTL8153 Based USB Ethernet Adapters" select MII + select CRC32 + select CRYPTO + select CRYPTO_HASH + select CRYPTO_SHA256 help This option adds support for Realtek RTL8152 based USB 2.0 10/100 Ethernet adapters and RTL8153 based USB 3.0 10/100/1000 @@ -113,6 +117,7 @@ config USB_LAN78XX select PHYLIB select MICROCHIP_PHY select FIXED_PHY + select CRC32 help This option adds support for Microchip LAN78XX based USB 2 & USB 3 10/100/1000 Ethernet adapters. diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index a57251ba5991..f97813a4e8d1 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -2719,14 +2719,14 @@ struct hso_device *hso_create_mux_serial_device(struct usb_interface *interface, serial = kzalloc(sizeof(*serial), GFP_KERNEL); if (!serial) - goto exit; + goto err_free_dev; hso_dev->port_data.dev_serial = serial; serial->parent = hso_dev; if (hso_serial_common_create (serial, 1, CTRL_URB_RX_SIZE, CTRL_URB_TX_SIZE)) - goto exit; + goto err_free_serial; serial->tx_data_length--; serial->write_data = hso_mux_serial_write_data; @@ -2742,11 +2742,9 @@ struct hso_device *hso_create_mux_serial_device(struct usb_interface *interface, /* done, return it */ return hso_dev; -exit: - if (serial) { - tty_unregister_device(tty_drv, serial->minor); - kfree(serial); - } +err_free_serial: + kfree(serial); +err_free_dev: kfree(hso_dev); return NULL; diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 793f8fbe0069..63cd72c5f580 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -4122,6 +4122,12 @@ static int lan78xx_probe(struct usb_interface *intf, dev->maxpacket = usb_maxpacket(dev->udev, dev->pipe_out, 1); + /* Reject broken descriptors. */ + if (dev->maxpacket == 0) { + ret = -ENODEV; + goto out4; + } + /* driver requires remote-wakeup capability during autosuspend. */ intf->needs_remote_wakeup = 1; diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 60ba9b734055..f329e39100a7 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -767,6 +767,7 @@ enum rtl8152_flags { PHY_RESET, SCHEDULE_TASKLET, GREEN_ETHERNET, + RX_EPROTO, }; #define DEVICE_ID_THINKPAD_THUNDERBOLT3_DOCK_GEN2 0x3082 @@ -1770,6 +1771,14 @@ static void read_bulk_callback(struct urb *urb) rtl_set_unplug(tp); netif_device_detach(tp->netdev); return; + case -EPROTO: + urb->actual_length = 0; + spin_lock_irqsave(&tp->rx_lock, flags); + list_add_tail(&agg->list, &tp->rx_done); + spin_unlock_irqrestore(&tp->rx_lock, flags); + set_bit(RX_EPROTO, &tp->flags); + schedule_delayed_work(&tp->schedule, 1); + return; case -ENOENT: return; /* the urb is in unlink state */ case -ETIME: @@ -2425,6 +2434,7 @@ static int rx_bottom(struct r8152 *tp, int budget) if (list_empty(&tp->rx_done)) goto out1; + clear_bit(RX_EPROTO, &tp->flags); INIT_LIST_HEAD(&rx_queue); spin_lock_irqsave(&tp->rx_lock, flags); list_splice_init(&tp->rx_done, &rx_queue); @@ -2441,7 +2451,7 @@ static int rx_bottom(struct r8152 *tp, int budget) agg = list_entry(cursor, struct rx_agg, list); urb = agg->urb; - if (urb->actual_length < ETH_ZLEN) + if (urb->status != 0 || urb->actual_length < ETH_ZLEN) goto submit; agg_free = rtl_get_free_rx(tp, GFP_ATOMIC); @@ -6643,6 +6653,10 @@ static void rtl_work_func_t(struct work_struct *work) netif_carrier_ok(tp->netdev)) tasklet_schedule(&tp->tx_tl); + if (test_and_clear_bit(RX_EPROTO, &tp->flags) && + !list_empty(&tp->rx_done)) + napi_schedule(&tp->napi); + mutex_unlock(&tp->control); out1: diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 7d953974eb9b..26b1bd8e845b 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -1178,7 +1178,10 @@ static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf) static void smsc95xx_handle_link_change(struct net_device *net) { + struct usbnet *dev = netdev_priv(net); + phy_print_status(net->phydev); + usbnet_defer_kevent(dev, EVENT_LINK_CHANGE); } static int smsc95xx_start_phy(struct usbnet *dev) diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 840c1c2ab16a..a33d7fb82a00 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1788,6 +1788,11 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) if (!dev->rx_urb_size) dev->rx_urb_size = dev->hard_mtu; dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1); + if (dev->maxpacket == 0) { + /* that is a broken device */ + status = -ENODEV; + goto out4; + } /* let userspace know we have a random address */ if (ether_addr_equal(net->dev_addr, node_id)) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 271d38c1d9f8..4ad25a8b0870 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -406,7 +406,7 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi, * add_recvbuf_mergeable() + get_mergeable_buf_len() */ truesize = headroom ? PAGE_SIZE : truesize; - tailroom = truesize - len - headroom; + tailroom = truesize - len - headroom - (hdr_padded_len - hdr_len); buf = p - headroom; len -= hdr_len; @@ -423,6 +423,10 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi, skb_reserve(skb, p - buf); skb_put(skb, len); + + page = (struct page *)page->private; + if (page) + give_pages(rq, page); goto ok; } diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 142f70670f5c..8799854bacb2 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -3833,7 +3833,6 @@ vmxnet3_suspend(struct device *device) vmxnet3_free_intr_resources(adapter); netif_device_detach(netdev); - netif_tx_stop_all_queues(netdev); /* Create wake-up filters. */ pmConf = adapter->pm_conf; diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index bf2fac913942..662e26117353 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1360,8 +1360,6 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev, bool need_strict = rt6_need_strict(&ipv6_hdr(skb)->daddr); bool is_ndisc = ipv6_ndisc_frame(skb); - nf_reset_ct(skb); - /* loopback, multicast & non-ND link-local traffic; do not push through * packet taps again. Reset pkt_type for upper layers to process skb. * For strict packets with a source LLA, determine the dst using the @@ -1424,8 +1422,6 @@ static struct sk_buff *vrf_ip_rcv(struct net_device *vrf_dev, skb->skb_iif = vrf_dev->ifindex; IPCB(skb)->flags |= IPSKB_L3SLAVE; - nf_reset_ct(skb); - if (ipv4_is_multicast(ip_hdr(skb)->daddr)) goto out; diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 5a8df5a195cb..141635a35c28 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -4756,12 +4756,12 @@ static void __net_exit vxlan_exit_batch_net(struct list_head *net_list) LIST_HEAD(list); unsigned int h; - rtnl_lock(); list_for_each_entry(net, net_list, exit_list) { struct vxlan_net *vn = net_generic(net, vxlan_net_id); unregister_nexthop_notifier(net, &vn->nexthop_notifier_block); } + rtnl_lock(); list_for_each_entry(net, net_list, exit_list) vxlan_destroy_tunnels(net, &list); diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile index f6b92efffc94..480bcd1f6c1c 100644 --- a/drivers/net/wan/Makefile +++ b/drivers/net/wan/Makefile @@ -34,6 +34,8 @@ obj-$(CONFIG_SLIC_DS26522) += slic_ds26522.o clean-files := wanxlfw.inc $(obj)/wanxl.o: $(obj)/wanxlfw.inc +CROSS_COMPILE_M68K = m68k-linux-gnu- + ifeq ($(CONFIG_WANXL_BUILD_FIRMWARE),y) ifeq ($(ARCH),m68k) M68KCC = $(CC) diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig index 741289e385d5..ca007b800f75 100644 --- a/drivers/net/wireless/ath/ath10k/Kconfig +++ b/drivers/net/wireless/ath/ath10k/Kconfig @@ -44,7 +44,7 @@ config ATH10K_SNOC tristate "Qualcomm ath10k SNOC support" depends on ATH10K depends on ARCH_QCOM || COMPILE_TEST - depends on QCOM_SCM || !QCOM_SCM #if QCOM_SCM=m this can't be =y + select QCOM_SCM select QCOM_QMI_HELPERS help This module adds support for integrated WCN3990 chip connected diff --git a/drivers/net/wireless/ath/ath10k/bmi.h b/drivers/net/wireless/ath/ath10k/bmi.h index f6fadcbdd86e..0685c0d2d4ea 100644 --- a/drivers/net/wireless/ath/ath10k/bmi.h +++ b/drivers/net/wireless/ath/ath10k/bmi.h @@ -109,7 +109,7 @@ struct bmi_cmd { struct { __le32 addr; __le32 len; - u8 payload[0]; + u8 payload[]; } write_mem; struct { __le32 addr; @@ -138,18 +138,18 @@ struct bmi_cmd { } rompatch_uninstall; struct { __le32 count; - __le32 patch_ids[0]; /* length of @count */ + __le32 patch_ids[]; /* length of @count */ } rompatch_activate; struct { __le32 count; - __le32 patch_ids[0]; /* length of @count */ + __le32 patch_ids[]; /* length of @count */ } rompatch_deactivate; struct { __le32 addr; } lz_start; struct { __le32 len; /* max BMI_MAX_DATA_SIZE */ - u8 payload[0]; /* length of @len */ + u8 payload[]; /* length of @len */ } lz_data; struct { u8 name[BMI_NVRAM_SEG_NAME_SZ]; @@ -160,7 +160,7 @@ struct bmi_cmd { union bmi_resp { struct { - u8 payload[0]; + DECLARE_FLEX_ARRAY(u8, payload); } read_mem; struct { __le32 result; diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index ec689e3ce48a..a6de08d3bf4a 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -1674,8 +1674,11 @@ struct htt_tx_fetch_ind { __le32 token; __le16 num_resp_ids; __le16 num_records; - __le32 resp_ids[0]; /* ath10k_htt_get_tx_fetch_ind_resp_ids() */ - struct htt_tx_fetch_record records[]; + union { + /* ath10k_htt_get_tx_fetch_ind_resp_ids() */ + DECLARE_FLEX_ARRAY(__le32, resp_ids); + DECLARE_FLEX_ARRAY(struct htt_tx_fetch_record, records); + }; } __packed; static inline void * diff --git a/drivers/net/wireless/ath/ath5k/Kconfig b/drivers/net/wireless/ath/ath5k/Kconfig index f35cd8de228e..6914b37bb0fb 100644 --- a/drivers/net/wireless/ath/ath5k/Kconfig +++ b/drivers/net/wireless/ath/ath5k/Kconfig @@ -3,9 +3,7 @@ config ATH5K tristate "Atheros 5xxx wireless cards support" depends on (PCI || ATH25) && MAC80211 select ATH_COMMON - select MAC80211_LEDS - select LEDS_CLASS - select NEW_LEDS + select MAC80211_LEDS if LEDS_CLASS=y || LEDS_CLASS=MAC80211 select ATH5K_AHB if ATH25 select ATH5K_PCI if !ATH25 help diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c index 6a2a16856763..33e9928af363 100644 --- a/drivers/net/wireless/ath/ath5k/led.c +++ b/drivers/net/wireless/ath/ath5k/led.c @@ -89,7 +89,8 @@ static const struct pci_device_id ath5k_led_devices[] = { void ath5k_led_enable(struct ath5k_hw *ah) { - if (test_bit(ATH_STAT_LEDSOFT, ah->status)) { + if (IS_ENABLED(CONFIG_MAC80211_LEDS) && + test_bit(ATH_STAT_LEDSOFT, ah->status)) { ath5k_hw_set_gpio_output(ah, ah->led_pin); ath5k_led_off(ah); } @@ -104,7 +105,8 @@ static void ath5k_led_on(struct ath5k_hw *ah) void ath5k_led_off(struct ath5k_hw *ah) { - if (!test_bit(ATH_STAT_LEDSOFT, ah->status)) + if (!IS_ENABLED(CONFIG_MAC80211_LEDS) || + !test_bit(ATH_STAT_LEDSOFT, ah->status)) return; ath5k_hw_set_gpio(ah, ah->led_pin, !ah->led_on); } @@ -146,7 +148,7 @@ ath5k_register_led(struct ath5k_hw *ah, struct ath5k_led *led, static void ath5k_unregister_led(struct ath5k_led *led) { - if (!led->ah) + if (!IS_ENABLED(CONFIG_MAC80211_LEDS) || !led->ah) return; led_classdev_unregister(&led->led_dev); ath5k_led_off(led->ah); @@ -169,7 +171,7 @@ int ath5k_init_leds(struct ath5k_hw *ah) char name[ATH5K_LED_MAX_NAME_LEN + 1]; const struct pci_device_id *match; - if (!ah->pdev) + if (!IS_ENABLED(CONFIG_MAC80211_LEDS) || !ah->pdev) return 0; #ifdef CONFIG_ATH5K_AHB diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index f7b96cd69242..9db12ffd2ff8 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -7463,23 +7463,18 @@ static s32 brcmf_translate_country_code(struct brcmf_pub *drvr, char alpha2[2], s32 found_index; int i; + country_codes = drvr->settings->country_codes; + if (!country_codes) { + brcmf_dbg(TRACE, "No country codes configured for device\n"); + return -EINVAL; + } + if ((alpha2[0] == ccreq->country_abbrev[0]) && (alpha2[1] == ccreq->country_abbrev[1])) { brcmf_dbg(TRACE, "Country code already set\n"); return -EAGAIN; } - country_codes = drvr->settings->country_codes; - if (!country_codes) { - brcmf_dbg(TRACE, "No country codes configured for device, using ISO3166 code and 0 rev\n"); - memset(ccreq, 0, sizeof(*ccreq)); - ccreq->country_abbrev[0] = alpha2[0]; - ccreq->country_abbrev[1] = alpha2[1]; - ccreq->ccode[0] = alpha2[0]; - ccreq->ccode[1] = alpha2[1]; - return 0; - } - found_index = -1; for (i = 0; i < country_codes->table_size; i++) { cc = &country_codes->table[i]; diff --git a/drivers/net/wireless/intel/iwlegacy/commands.h b/drivers/net/wireless/intel/iwlegacy/commands.h index 89c6671b32bc..4a97310f8fee 100644 --- a/drivers/net/wireless/intel/iwlegacy/commands.h +++ b/drivers/net/wireless/intel/iwlegacy/commands.h @@ -1408,8 +1408,10 @@ struct il3945_tx_cmd { * MAC header goes here, followed by 2 bytes padding if MAC header * length is 26 or 30 bytes, followed by payload data */ - u8 payload[0]; - struct ieee80211_hdr hdr[]; + union { + DECLARE_FLEX_ARRAY(u8, payload); + DECLARE_FLEX_ARRAY(struct ieee80211_hdr, hdr); + }; } __packed; /* diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/commands.h b/drivers/net/wireless/intel/iwlwifi/dvm/commands.h index 235c7a2e3483..75a4b8e26232 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/commands.h +++ b/drivers/net/wireless/intel/iwlwifi/dvm/commands.h @@ -1251,8 +1251,10 @@ struct iwl_tx_cmd { * MAC header goes here, followed by 2 bytes padding if MAC header * length is 26 or 30 bytes, followed by payload data */ - u8 payload[0]; - struct ieee80211_hdr hdr[]; + union { + DECLARE_FLEX_ARRAY(u8, payload); + DECLARE_FLEX_ARRAY(struct ieee80211_hdr, hdr); + }; } __packed; /* diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h index 24e4a82a55da..5fddfd391941 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h @@ -239,8 +239,10 @@ struct iwl_tx_cmd { u8 tid_tspec; __le16 pm_frame_timeout; __le16 reserved4; - u8 payload[0]; - struct ieee80211_hdr hdr[0]; + union { + DECLARE_FLEX_ARRAY(u8, payload); + DECLARE_FLEX_ARRAY(struct ieee80211_hdr, hdr); + }; } __packed; /* TX_CMD_API_S_VER_6 */ struct iwl_dram_sec_info { @@ -713,8 +715,10 @@ struct iwl_mvm_compressed_ba_notif { __le32 tx_rate; __le16 tfd_cnt; __le16 ra_tid_cnt; - struct iwl_mvm_compressed_ba_ratid ra_tid[0]; - struct iwl_mvm_compressed_ba_tfd tfd[]; + union { + DECLARE_FLEX_ARRAY(struct iwl_mvm_compressed_ba_ratid, ra_tid); + DECLARE_FLEX_ARRAY(struct iwl_mvm_compressed_ba_tfd, tfd); + }; } __packed; /* COMPRESSED_BA_RES_API_S_VER_4 */ /** diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 0e97d5e6c644..9f706fffb592 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -160,6 +160,7 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw, mvm->ptk_icvlen = key->icv_len; mvm->gtk_ivlen = key->iv_len; mvm->gtk_icvlen = key->icv_len; + mutex_unlock(&mvm->mutex); /* don't upload key again */ return; @@ -360,11 +361,11 @@ static void iwl_mvm_wowlan_get_rsc_v5_data(struct ieee80211_hw *hw, if (sta) { rsc = data->rsc->ucast_rsc; } else { - if (WARN_ON(data->gtks > ARRAY_SIZE(data->gtk_ids))) + if (WARN_ON(data->gtks >= ARRAY_SIZE(data->gtk_ids))) return; data->gtk_ids[data->gtks] = key->keyidx; rsc = data->rsc->mcast_rsc[data->gtks % 2]; - if (WARN_ON(key->keyidx > + if (WARN_ON(key->keyidx >= ARRAY_SIZE(data->rsc->mcast_key_id_map))) return; data->rsc->mcast_key_id_map[key->keyidx] = data->gtks % 2; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index 25af88a3edce..e91f8e889df7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -662,12 +662,13 @@ static bool __iwl_mvm_remove_time_event(struct iwl_mvm *mvm, u32 *uid) { u32 id; - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif); + struct iwl_mvm_vif *mvmvif; enum nl80211_iftype iftype; if (!te_data->vif) return false; + mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif); iftype = te_data->vif->type; /* diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 61b2797a34a8..e3996ff99bad 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -547,6 +547,8 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_DEV_INFO(0x43F0, 0x0074, iwl_ax201_cfg_qu_hr, NULL), IWL_DEV_INFO(0x43F0, 0x0078, iwl_ax201_cfg_qu_hr, NULL), IWL_DEV_INFO(0x43F0, 0x007C, iwl_ax201_cfg_qu_hr, NULL), + IWL_DEV_INFO(0x43F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0, iwl_ax201_killer_1650s_name), + IWL_DEV_INFO(0x43F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, iwl_ax201_killer_1650i_name), IWL_DEV_INFO(0x43F0, 0x2074, iwl_ax201_cfg_qu_hr, NULL), IWL_DEV_INFO(0x43F0, 0x4070, iwl_ax201_cfg_qu_hr, NULL), IWL_DEV_INFO(0xA0F0, 0x0070, iwl_ax201_cfg_qu_hr, NULL), diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index ffa894f7312a..0adae76eb8df 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -1867,8 +1867,8 @@ mac80211_hwsim_beacon(struct hrtimer *timer) bcn_int -= data->bcn_delta; data->bcn_delta = 0; } - hrtimer_forward(&data->beacon_timer, hrtimer_get_expires(timer), - ns_to_ktime(bcn_int * NSEC_PER_USEC)); + hrtimer_forward_now(&data->beacon_timer, + ns_to_ktime(bcn_int * NSEC_PER_USEC)); return HRTIMER_RESTART; } diff --git a/drivers/net/wireless/marvell/mwifiex/sta_tx.c b/drivers/net/wireless/marvell/mwifiex/sta_tx.c index 241305377e20..a9b5eb992220 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_tx.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_tx.c @@ -62,8 +62,8 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv, pkt_type = mwifiex_is_skb_mgmt_frame(skb) ? PKT_TYPE_MGMT : 0; - pad = ((void *)skb->data - (sizeof(*local_tx_pd) + hroom)- - NULL) & (MWIFIEX_DMA_ALIGN_SZ - 1); + pad = ((uintptr_t)skb->data - (sizeof(*local_tx_pd) + hroom)) & + (MWIFIEX_DMA_ALIGN_SZ - 1); skb_push(skb, sizeof(*local_tx_pd) + pad); local_tx_pd = (struct txpd *) skb->data; diff --git a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c index 9bbdb8dfce62..245ff644f81e 100644 --- a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c +++ b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c @@ -475,8 +475,8 @@ void *mwifiex_process_uap_txpd(struct mwifiex_private *priv, pkt_type = mwifiex_is_skb_mgmt_frame(skb) ? PKT_TYPE_MGMT : 0; - pad = ((void *)skb->data - (sizeof(*txpd) + hroom) - NULL) & - (MWIFIEX_DMA_ALIGN_SZ - 1); + pad = ((uintptr_t)skb->data - (sizeof(*txpd) + hroom)) & + (MWIFIEX_DMA_ALIGN_SZ - 1); skb_push(skb, sizeof(*txpd) + pad); diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 39a01c2a3058..32d5bc4919d8 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -499,7 +499,7 @@ check_frags: * the header's copy failed, and they are * sharing a slot, send an error */ - if (i == 0 && sharedslot) + if (i == 0 && !first_shinfo && sharedslot) xenvif_idx_release(queue, pending_idx, XEN_NETIF_RSP_ERROR); else diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index e31b98403f31..fc41ba95f81d 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1730,6 +1730,10 @@ static int netfront_resume(struct xenbus_device *dev) dev_dbg(&dev->dev, "%s\n", dev->nodename); + netif_tx_lock_bh(info->netdev); + netif_device_detach(info->netdev); + netif_tx_unlock_bh(info->netdev); + xennet_disconnect_backend(info); return 0; } @@ -2349,6 +2353,10 @@ static int xennet_connect(struct net_device *dev) * domain a kick because we've probably just requeued some * packets. */ + netif_tx_lock_bh(np->netdev); + netif_device_attach(np->netdev); + netif_tx_unlock_bh(np->netdev); + netif_carrier_on(np->netdev); for (j = 0; j < num_queues; ++j) { queue = &np->queues[j]; diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c index 517376c43b86..16ceb763594f 100644 --- a/drivers/nfc/port100.c +++ b/drivers/nfc/port100.c @@ -1006,11 +1006,11 @@ static u64 port100_get_command_type_mask(struct port100 *dev) skb = port100_alloc_skb(dev, 0); if (!skb) - return -ENOMEM; + return 0; resp = port100_send_cmd_sync(dev, PORT100_CMD_GET_COMMAND_TYPE, skb); if (IS_ERR(resp)) - return PTR_ERR(resp); + return 0; if (resp->len < 8) mask = 0; diff --git a/drivers/nfc/st-nci/spi.c b/drivers/nfc/st-nci/spi.c index a620c34790e6..0875b773fb41 100644 --- a/drivers/nfc/st-nci/spi.c +++ b/drivers/nfc/st-nci/spi.c @@ -278,6 +278,7 @@ static int st_nci_spi_remove(struct spi_device *dev) static struct spi_device_id st_nci_spi_id_table[] = { {ST_NCI_SPI_DRIVER_NAME, 0}, + {"st21nfcb-spi", 0}, {} }; MODULE_DEVICE_TABLE(spi, st_nci_spi_id_table); diff --git a/drivers/nfc/st95hf/core.c b/drivers/nfc/st95hf/core.c index d16cf3ff644e..b23f47936473 100644 --- a/drivers/nfc/st95hf/core.c +++ b/drivers/nfc/st95hf/core.c @@ -1226,11 +1226,9 @@ static int st95hf_remove(struct spi_device *nfc_spi_dev) &reset_cmd, ST95HF_RESET_CMD_LEN, ASYNC); - if (result) { + if (result) dev_err(&spictx->spidev->dev, "ST95HF reset failed in remove() err = %d\n", result); - return result; - } /* wait for 3 ms to complete the controller reset process */ usleep_range(3000, 4000); @@ -1239,7 +1237,7 @@ static int st95hf_remove(struct spi_device *nfc_spi_dev) if (stcontext->st95hf_supply) regulator_disable(stcontext->st95hf_supply); - return result; + return 0; } /* Register as SPI protocol driver */ diff --git a/drivers/nvdimm/blk.c b/drivers/nvdimm/blk.c index 088d3dd6f6fa..b6c6866f9259 100644 --- a/drivers/nvdimm/blk.c +++ b/drivers/nvdimm/blk.c @@ -162,7 +162,7 @@ static int nsblk_do_bvec(struct nd_namespace_blk *nsblk, return err; } -static blk_qc_t nd_blk_submit_bio(struct bio *bio) +static void nd_blk_submit_bio(struct bio *bio) { struct bio_integrity_payload *bip; struct nd_namespace_blk *nsblk = bio->bi_bdev->bd_disk->private_data; @@ -173,7 +173,7 @@ static blk_qc_t nd_blk_submit_bio(struct bio *bio) bool do_acct; if (!bio_integrity_prep(bio)) - return BLK_QC_T_NONE; + return; bip = bio_integrity(bio); rw = bio_data_dir(bio); @@ -199,7 +199,6 @@ static blk_qc_t nd_blk_submit_bio(struct bio *bio) bio_end_io_acct(bio, start); bio_endio(bio); - return BLK_QC_T_NONE; } static int nsblk_rw_bytes(struct nd_namespace_common *ndns, diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index 92dec4952297..4295fa809420 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -1440,7 +1440,7 @@ static int btt_do_bvec(struct btt *btt, struct bio_integrity_payload *bip, return ret; } -static blk_qc_t btt_submit_bio(struct bio *bio) +static void btt_submit_bio(struct bio *bio) { struct bio_integrity_payload *bip = bio_integrity(bio); struct btt *btt = bio->bi_bdev->bd_disk->private_data; @@ -1451,7 +1451,7 @@ static blk_qc_t btt_submit_bio(struct bio *bio) bool do_acct; if (!bio_integrity_prep(bio)) - return BLK_QC_T_NONE; + return; do_acct = blk_queue_io_stat(bio->bi_bdev->bd_disk->queue); if (do_acct) @@ -1483,7 +1483,6 @@ static blk_qc_t btt_submit_bio(struct bio *bio) bio_end_io_acct(bio, start); bio_endio(bio); - return BLK_QC_T_NONE; } static int btt_rw_page(struct block_device *bdev, sector_t sector, diff --git a/drivers/nvdimm/core.c b/drivers/nvdimm/core.c index 7de592d7eff4..6a45fa91e8a3 100644 --- a/drivers/nvdimm/core.c +++ b/drivers/nvdimm/core.c @@ -7,6 +7,7 @@ #include <linux/export.h> #include <linux/module.h> #include <linux/blkdev.h> +#include <linux/blk-integrity.h> #include <linux/device.h> #include <linux/ctype.h> #include <linux/ndctl.h> diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 72de88ff0d30..c74d7bceb222 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -190,7 +190,7 @@ static blk_status_t pmem_do_write(struct pmem_device *pmem, return rc; } -static blk_qc_t pmem_submit_bio(struct bio *bio) +static void pmem_submit_bio(struct bio *bio) { int ret = 0; blk_status_t rc = 0; @@ -229,7 +229,6 @@ static blk_qc_t pmem_submit_bio(struct bio *bio) bio->bi_status = errno_to_blk_status(ret); bio_endio(bio); - return BLK_QC_T_NONE; } static int pmem_rw_page(struct block_device *bdev, sector_t sector, @@ -333,26 +332,6 @@ static const struct attribute_group *pmem_attribute_groups[] = { NULL, }; -static void pmem_pagemap_cleanup(struct dev_pagemap *pgmap) -{ - struct pmem_device *pmem = pgmap->owner; - - blk_cleanup_disk(pmem->disk); -} - -static void pmem_release_queue(void *pgmap) -{ - pmem_pagemap_cleanup(pgmap); -} - -static void pmem_pagemap_kill(struct dev_pagemap *pgmap) -{ - struct request_queue *q = - container_of(pgmap->ref, struct request_queue, q_usage_counter); - - blk_freeze_queue_start(q); -} - static void pmem_release_disk(void *__pmem) { struct pmem_device *pmem = __pmem; @@ -360,12 +339,9 @@ static void pmem_release_disk(void *__pmem) kill_dax(pmem->dax_dev); put_dax(pmem->dax_dev); del_gendisk(pmem->disk); -} -static const struct dev_pagemap_ops fsdax_pagemap_ops = { - .kill = pmem_pagemap_kill, - .cleanup = pmem_pagemap_cleanup, -}; + blk_cleanup_disk(pmem->disk); +} static int pmem_attach_disk(struct device *dev, struct nd_namespace_common *ndns) @@ -380,7 +356,6 @@ static int pmem_attach_disk(struct device *dev, struct nd_pfn_sb *pfn_sb; struct pmem_device *pmem; struct request_queue *q; - struct device *gendev; struct gendisk *disk; void *addr; int rc; @@ -428,10 +403,8 @@ static int pmem_attach_disk(struct device *dev, pmem->disk = disk; pmem->pgmap.owner = pmem; pmem->pfn_flags = PFN_DEV; - pmem->pgmap.ref = &q->q_usage_counter; if (is_nd_pfn(dev)) { pmem->pgmap.type = MEMORY_DEVICE_FS_DAX; - pmem->pgmap.ops = &fsdax_pagemap_ops; addr = devm_memremap_pages(dev, &pmem->pgmap); pfn_sb = nd_pfn->pfn_sb; pmem->data_offset = le64_to_cpu(pfn_sb->dataoff); @@ -445,16 +418,12 @@ static int pmem_attach_disk(struct device *dev, pmem->pgmap.range.end = res->end; pmem->pgmap.nr_range = 1; pmem->pgmap.type = MEMORY_DEVICE_FS_DAX; - pmem->pgmap.ops = &fsdax_pagemap_ops; addr = devm_memremap_pages(dev, &pmem->pgmap); pmem->pfn_flags |= PFN_MAP; bb_range = pmem->pgmap.range; } else { addr = devm_memremap(dev, pmem->phys_addr, pmem->size, ARCH_MEMREMAP_PMEM); - if (devm_add_action_or_reset(dev, pmem_release_queue, - &pmem->pgmap)) - return -ENOMEM; bb_range.start = res->start; bb_range.end = res->end; } @@ -489,10 +458,8 @@ static int pmem_attach_disk(struct device *dev, } dax_write_cache(dax_dev, nvdimm_has_cache(nd_region)); pmem->dax_dev = dax_dev; - gendev = disk_to_dev(disk); - gendev->groups = pmem_attribute_groups; - device_add_disk(dev, disk, NULL); + device_add_disk(dev, disk, pmem_attribute_groups); if (devm_add_action_or_reset(dev, pmem_release_disk, pmem)) return -ENOMEM; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 7efb31b87f37..838b5e2058be 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -6,6 +6,7 @@ #include <linux/blkdev.h> #include <linux/blk-mq.h> +#include <linux/blk-integrity.h> #include <linux/compat.h> #include <linux/delay.h> #include <linux/errno.h> @@ -13,7 +14,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/backing-dev.h> -#include <linux/list_sort.h> #include <linux/slab.h> #include <linux/types.h> #include <linux/pr.h> @@ -119,25 +119,6 @@ static void nvme_remove_invalid_namespaces(struct nvme_ctrl *ctrl, static void nvme_update_keep_alive(struct nvme_ctrl *ctrl, struct nvme_command *cmd); -/* - * Prepare a queue for teardown. - * - * This must forcibly unquiesce queues to avoid blocking dispatch, and only set - * the capacity to 0 after that to avoid blocking dispatchers that may be - * holding bd_butex. This will end buffered writers dirtying pages that can't - * be synced. - */ -static void nvme_set_queue_dying(struct nvme_ns *ns) -{ - if (test_and_set_bit(NVME_NS_DEAD, &ns->flags)) - return; - - blk_set_queue_dying(ns->queue); - blk_mq_unquiesce_queue(ns->queue); - - set_capacity_and_notify(ns->disk, 0); -} - void nvme_queue_scan(struct nvme_ctrl *ctrl) { /* @@ -222,7 +203,7 @@ int nvme_reset_ctrl_sync(struct nvme_ctrl *ctrl) static void nvme_do_delete_ctrl(struct nvme_ctrl *ctrl) { dev_info(ctrl->device, - "Removing ctrl: NQN \"%s\"\n", ctrl->opts->subsysnqn); + "Removing ctrl: NQN \"%s\"\n", nvmf_ctrl_subsysnqn(ctrl)); flush_work(&ctrl->reset_work); nvme_stop_ctrl(ctrl); @@ -346,15 +327,19 @@ static inline enum nvme_disposition nvme_decide_disposition(struct request *req) return RETRY; } -static inline void nvme_end_req(struct request *req) +static inline void nvme_end_req_zoned(struct request *req) { - blk_status_t status = nvme_error_status(nvme_req(req)->status); - if (IS_ENABLED(CONFIG_BLK_DEV_ZONED) && req_op(req) == REQ_OP_ZONE_APPEND) req->__sector = nvme_lba_to_sect(req->q->queuedata, le64_to_cpu(nvme_req(req)->result.u64)); +} +static inline void nvme_end_req(struct request *req) +{ + blk_status_t status = nvme_error_status(nvme_req(req)->status); + + nvme_end_req_zoned(req); nvme_trace_bio_complete(req); blk_mq_end_request(req, status); } @@ -381,6 +366,13 @@ void nvme_complete_rq(struct request *req) } EXPORT_SYMBOL_GPL(nvme_complete_rq); +void nvme_complete_batch_req(struct request *req) +{ + nvme_cleanup_cmd(req); + nvme_end_req_zoned(req); +} +EXPORT_SYMBOL_GPL(nvme_complete_batch_req); + /* * Called to unwind from ->queue_rq on a failed command submission so that the * multipathing code gets called to potentially failover to another path. @@ -632,7 +624,7 @@ static inline void nvme_init_request(struct request *req, req->cmd_flags |= REQ_FAILFAST_DRIVER; if (req->mq_hctx->type == HCTX_TYPE_POLL) - req->cmd_flags |= REQ_HIPRI; + req->cmd_flags |= REQ_POLLED; nvme_clear_nvme_request(req); memcpy(nvme_req(req)->cmd, cmd, sizeof(*cmd)); } @@ -823,6 +815,7 @@ static void nvme_assign_write_stream(struct nvme_ctrl *ctrl, static inline void nvme_setup_flush(struct nvme_ns *ns, struct nvme_command *cmnd) { + memset(cmnd, 0, sizeof(*cmnd)); cmnd->common.opcode = nvme_cmd_flush; cmnd->common.nsid = cpu_to_le32(ns->head->ns_id); } @@ -874,6 +867,7 @@ static blk_status_t nvme_setup_discard(struct nvme_ns *ns, struct request *req, return BLK_STS_IOERR; } + memset(cmnd, 0, sizeof(*cmnd)); cmnd->dsm.opcode = nvme_cmd_dsm; cmnd->dsm.nsid = cpu_to_le32(ns->head->ns_id); cmnd->dsm.nr = cpu_to_le32(segments - 1); @@ -890,6 +884,8 @@ static blk_status_t nvme_setup_discard(struct nvme_ns *ns, struct request *req, static inline blk_status_t nvme_setup_write_zeroes(struct nvme_ns *ns, struct request *req, struct nvme_command *cmnd) { + memset(cmnd, 0, sizeof(*cmnd)); + if (ns->ctrl->quirks & NVME_QUIRK_DEALLOCATE_ZEROES) return nvme_setup_discard(ns, req, cmnd); @@ -923,9 +919,15 @@ static inline blk_status_t nvme_setup_rw(struct nvme_ns *ns, dsmgmt |= NVME_RW_DSM_FREQ_PREFETCH; cmnd->rw.opcode = op; + cmnd->rw.flags = 0; cmnd->rw.nsid = cpu_to_le32(ns->head->ns_id); + cmnd->rw.rsvd2 = 0; + cmnd->rw.metadata = 0; cmnd->rw.slba = cpu_to_le64(nvme_sect_to_lba(ns, blk_rq_pos(req))); cmnd->rw.length = cpu_to_le16((blk_rq_bytes(req) >> ns->lba_shift) - 1); + cmnd->rw.reftag = 0; + cmnd->rw.apptag = 0; + cmnd->rw.appmask = 0; if (req_op(req) == REQ_OP_WRITE && ctrl->nr_streams) nvme_assign_write_stream(ctrl, req, &control, &dsmgmt); @@ -979,12 +981,11 @@ EXPORT_SYMBOL_GPL(nvme_cleanup_cmd); blk_status_t nvme_setup_cmd(struct nvme_ns *ns, struct request *req) { struct nvme_command *cmd = nvme_req(req)->cmd; + struct nvme_ctrl *ctrl = nvme_req(req)->ctrl; blk_status_t ret = BLK_STS_OK; - if (!(req->rq_flags & RQF_DONTPREP)) { + if (!(req->rq_flags & RQF_DONTPREP)) nvme_clear_nvme_request(req); - memset(cmd, 0, sizeof(*cmd)); - } switch (req_op(req)) { case REQ_OP_DRV_IN: @@ -1027,7 +1028,8 @@ blk_status_t nvme_setup_cmd(struct nvme_ns *ns, struct request *req) return BLK_STS_IOERR; } - nvme_req(req)->genctr++; + if (!(ctrl->quirks & NVME_QUIRK_SKIP_CID_GEN)) + nvme_req(req)->genctr++; cmd->common.command_id = nvme_cid(req); trace_nvme_setup_cmd(req, cmd); return ret; @@ -2599,6 +2601,24 @@ static ssize_t nvme_subsys_show_nqn(struct device *dev, } static SUBSYS_ATTR_RO(subsysnqn, S_IRUGO, nvme_subsys_show_nqn); +static ssize_t nvme_subsys_show_type(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct nvme_subsystem *subsys = + container_of(dev, struct nvme_subsystem, dev); + + switch (subsys->subtype) { + case NVME_NQN_DISC: + return sysfs_emit(buf, "discovery\n"); + case NVME_NQN_NVME: + return sysfs_emit(buf, "nvm\n"); + default: + return sysfs_emit(buf, "reserved\n"); + } +} +static SUBSYS_ATTR_RO(subsystype, S_IRUGO, nvme_subsys_show_type); + #define nvme_subsys_show_str_function(field) \ static ssize_t subsys_##field##_show(struct device *dev, \ struct device_attribute *attr, char *buf) \ @@ -2619,6 +2639,7 @@ static struct attribute *nvme_subsys_attrs[] = { &subsys_attr_serial.attr, &subsys_attr_firmware_rev.attr, &subsys_attr_subsysnqn.attr, + &subsys_attr_subsystype.attr, #ifdef CONFIG_NVME_MULTIPATH &subsys_attr_iopolicy.attr, #endif @@ -2689,6 +2710,21 @@ static int nvme_init_subsystem(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id) memcpy(subsys->firmware_rev, id->fr, sizeof(subsys->firmware_rev)); subsys->vendor_id = le16_to_cpu(id->vid); subsys->cmic = id->cmic; + + /* Versions prior to 1.4 don't necessarily report a valid type */ + if (id->cntrltype == NVME_CTRL_DISC || + !strcmp(subsys->subnqn, NVME_DISC_SUBSYS_NAME)) + subsys->subtype = NVME_NQN_DISC; + else + subsys->subtype = NVME_NQN_NVME; + + if (nvme_discovery_ctrl(ctrl) && subsys->subtype != NVME_NQN_DISC) { + dev_err(ctrl->device, + "Subsystem %s is not a discovery controller", + subsys->subnqn); + kfree(subsys); + return -EINVAL; + } subsys->awupf = le16_to_cpu(id->awupf); #ifdef CONFIG_NVME_MULTIPATH subsys->iopolicy = NVME_IOPOLICY_NUMA; @@ -3524,7 +3560,9 @@ static struct nvme_ns_head *nvme_find_ns_head(struct nvme_subsystem *subsys, lockdep_assert_held(&subsys->lock); list_for_each_entry(h, &subsys->nsheads, entry) { - if (h->ns_id == nsid && nvme_tryget_ns_head(h)) + if (h->ns_id != nsid) + continue; + if (!list_empty(&h->list) && nvme_tryget_ns_head(h)) return h; } @@ -3547,10 +3585,15 @@ static int __nvme_check_ids(struct nvme_subsystem *subsys, return 0; } +static void nvme_cdev_rel(struct device *dev) +{ + ida_simple_remove(&nvme_ns_chr_minor_ida, MINOR(dev->devt)); +} + void nvme_cdev_del(struct cdev *cdev, struct device *cdev_device) { cdev_device_del(cdev, cdev_device); - ida_simple_remove(&nvme_ns_chr_minor_ida, MINOR(cdev_device->devt)); + put_device(cdev_device); } int nvme_cdev_add(struct cdev *cdev, struct device *cdev_device, @@ -3563,14 +3606,14 @@ int nvme_cdev_add(struct cdev *cdev, struct device *cdev_device, return minor; cdev_device->devt = MKDEV(MAJOR(nvme_ns_chr_devt), minor); cdev_device->class = nvme_ns_chr_class; + cdev_device->release = nvme_cdev_rel; device_initialize(cdev_device); cdev_init(cdev, fops); cdev->owner = owner; ret = cdev_device_add(cdev, cdev_device); - if (ret) { + if (ret) put_device(cdev_device); - ida_simple_remove(&nvme_ns_chr_minor_ida, minor); - } + return ret; } @@ -3602,11 +3645,9 @@ static int nvme_add_ns_cdev(struct nvme_ns *ns) ns->ctrl->instance, ns->head->instance); if (ret) return ret; - ret = nvme_cdev_add(&ns->cdev, &ns->cdev_device, &nvme_ns_chr_fops, - ns->ctrl->ops->module); - if (ret) - kfree_const(ns->cdev_device.kobj.name); - return ret; + + return nvme_cdev_add(&ns->cdev, &ns->cdev_device, &nvme_ns_chr_fops, + ns->ctrl->ops->module); } static struct nvme_ns_head *nvme_alloc_ns_head(struct nvme_ctrl *ctrl, @@ -3714,15 +3755,6 @@ out_unlock: return ret; } -static int ns_cmp(void *priv, const struct list_head *a, - const struct list_head *b) -{ - struct nvme_ns *nsa = container_of(a, struct nvme_ns, list); - struct nvme_ns *nsb = container_of(b, struct nvme_ns, list); - - return nsa->head->ns_id - nsb->head->ns_id; -} - struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid) { struct nvme_ns *ns, *ret = NULL; @@ -3743,6 +3775,22 @@ struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid) } EXPORT_SYMBOL_NS_GPL(nvme_find_get_ns, NVME_TARGET_PASSTHRU); +/* + * Add the namespace to the controller list while keeping the list ordered. + */ +static void nvme_ns_add_to_ctrl_list(struct nvme_ns *ns) +{ + struct nvme_ns *tmp; + + list_for_each_entry_reverse(tmp, &ns->ctrl->namespaces, list) { + if (tmp->head->ns_id < ns->head->ns_id) { + list_add(&ns->list, &tmp->list); + return; + } + } + list_add(&ns->list, &ns->ctrl->namespaces); +} + static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid, struct nvme_ns_ids *ids) { @@ -3793,9 +3841,8 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid, goto out_unlink_ns; down_write(&ctrl->namespaces_rwsem); - list_add_tail(&ns->list, &ctrl->namespaces); + nvme_ns_add_to_ctrl_list(ns); up_write(&ctrl->namespaces_rwsem); - nvme_get_ctrl(ctrl); if (device_add_disk(ctrl->device, ns->disk, nvme_ns_id_attr_groups)) @@ -3843,6 +3890,10 @@ static void nvme_ns_remove(struct nvme_ns *ns) mutex_lock(&ns->ctrl->subsys->lock); list_del_rcu(&ns->siblings); + if (list_empty(&ns->head->list)) { + list_del_init(&ns->head->entry); + last_path = true; + } mutex_unlock(&ns->ctrl->subsys->lock); /* guarantee not available in head->list */ @@ -3856,20 +3907,11 @@ static void nvme_ns_remove(struct nvme_ns *ns) nvme_cdev_del(&ns->cdev, &ns->cdev_device); del_gendisk(ns->disk); blk_cleanup_queue(ns->queue); - if (blk_get_integrity(ns->disk)) - blk_integrity_unregister(ns->disk); down_write(&ns->ctrl->namespaces_rwsem); list_del_init(&ns->list); up_write(&ns->ctrl->namespaces_rwsem); - /* Synchronize with nvme_init_ns_head() */ - mutex_lock(&ns->head->subsys->lock); - if (list_empty(&ns->head->list)) { - list_del_init(&ns->head->entry); - last_path = true; - } - mutex_unlock(&ns->head->subsys->lock); if (last_path) nvme_mpath_shutdown_disk(ns->head); nvme_put_ns(ns); @@ -4083,10 +4125,6 @@ static void nvme_scan_work(struct work_struct *work) if (nvme_scan_ns_list(ctrl) != 0) nvme_scan_ns_sequential(ctrl); mutex_unlock(&ctrl->scan_lock); - - down_write(&ctrl->namespaces_rwsem); - list_sort(NULL, &ctrl->namespaces, ns_cmp); - up_write(&ctrl->namespaces_rwsem); } /* @@ -4470,6 +4508,37 @@ out: } EXPORT_SYMBOL_GPL(nvme_init_ctrl); +static void nvme_start_ns_queue(struct nvme_ns *ns) +{ + if (test_and_clear_bit(NVME_NS_STOPPED, &ns->flags)) + blk_mq_unquiesce_queue(ns->queue); +} + +static void nvme_stop_ns_queue(struct nvme_ns *ns) +{ + if (!test_and_set_bit(NVME_NS_STOPPED, &ns->flags)) + blk_mq_quiesce_queue(ns->queue); +} + +/* + * Prepare a queue for teardown. + * + * This must forcibly unquiesce queues to avoid blocking dispatch, and only set + * the capacity to 0 after that to avoid blocking dispatchers that may be + * holding bd_butex. This will end buffered writers dirtying pages that can't + * be synced. + */ +static void nvme_set_queue_dying(struct nvme_ns *ns) +{ + if (test_and_set_bit(NVME_NS_DEAD, &ns->flags)) + return; + + blk_set_queue_dying(ns->queue); + nvme_start_ns_queue(ns); + + set_capacity_and_notify(ns->disk, 0); +} + /** * nvme_kill_queues(): Ends all namespace queues * @ctrl: the dead controller that needs to end @@ -4485,7 +4554,7 @@ void nvme_kill_queues(struct nvme_ctrl *ctrl) /* Forcibly unquiesce queues to avoid blocking dispatch */ if (ctrl->admin_q && !blk_queue_dying(ctrl->admin_q)) - blk_mq_unquiesce_queue(ctrl->admin_q); + nvme_start_admin_queue(ctrl); list_for_each_entry(ns, &ctrl->namespaces, list) nvme_set_queue_dying(ns); @@ -4548,7 +4617,7 @@ void nvme_stop_queues(struct nvme_ctrl *ctrl) down_read(&ctrl->namespaces_rwsem); list_for_each_entry(ns, &ctrl->namespaces, list) - blk_mq_quiesce_queue(ns->queue); + nvme_stop_ns_queue(ns); up_read(&ctrl->namespaces_rwsem); } EXPORT_SYMBOL_GPL(nvme_stop_queues); @@ -4559,11 +4628,25 @@ void nvme_start_queues(struct nvme_ctrl *ctrl) down_read(&ctrl->namespaces_rwsem); list_for_each_entry(ns, &ctrl->namespaces, list) - blk_mq_unquiesce_queue(ns->queue); + nvme_start_ns_queue(ns); up_read(&ctrl->namespaces_rwsem); } EXPORT_SYMBOL_GPL(nvme_start_queues); +void nvme_stop_admin_queue(struct nvme_ctrl *ctrl) +{ + if (!test_and_set_bit(NVME_CTRL_ADMIN_Q_STOPPED, &ctrl->flags)) + blk_mq_quiesce_queue(ctrl->admin_q); +} +EXPORT_SYMBOL_GPL(nvme_stop_admin_queue); + +void nvme_start_admin_queue(struct nvme_ctrl *ctrl) +{ + if (test_and_clear_bit(NVME_CTRL_ADMIN_Q_STOPPED, &ctrl->flags)) + blk_mq_unquiesce_queue(ctrl->admin_q); +} +EXPORT_SYMBOL_GPL(nvme_start_admin_queue); + void nvme_sync_io_queues(struct nvme_ctrl *ctrl) { struct nvme_ns *ns; diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index 668c6bb7a567..c5a2b71c5268 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -548,6 +548,7 @@ static const match_table_t opt_tokens = { { NVMF_OPT_NR_POLL_QUEUES, "nr_poll_queues=%d" }, { NVMF_OPT_TOS, "tos=%d" }, { NVMF_OPT_FAIL_FAST_TMO, "fast_io_fail_tmo=%d" }, + { NVMF_OPT_DISCOVERY, "discovery" }, { NVMF_OPT_ERR, NULL } }; @@ -823,6 +824,9 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts, } opts->tos = token; break; + case NVMF_OPT_DISCOVERY: + opts->discovery_nqn = true; + break; default: pr_warn("unknown parameter or missing value '%s' in ctrl creation request\n", p); @@ -949,7 +953,7 @@ EXPORT_SYMBOL_GPL(nvmf_free_options); #define NVMF_ALLOWED_OPTS (NVMF_OPT_QUEUE_SIZE | NVMF_OPT_NR_IO_QUEUES | \ NVMF_OPT_KATO | NVMF_OPT_HOSTNQN | \ NVMF_OPT_HOST_ID | NVMF_OPT_DUP_CONNECT |\ - NVMF_OPT_DISABLE_SQFLOW |\ + NVMF_OPT_DISABLE_SQFLOW | NVMF_OPT_DISCOVERY |\ NVMF_OPT_FAIL_FAST_TMO) static struct nvme_ctrl * diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h index a146cb903869..c3203ff1c654 100644 --- a/drivers/nvme/host/fabrics.h +++ b/drivers/nvme/host/fabrics.h @@ -67,6 +67,7 @@ enum { NVMF_OPT_TOS = 1 << 19, NVMF_OPT_FAIL_FAST_TMO = 1 << 20, NVMF_OPT_HOST_IFACE = 1 << 21, + NVMF_OPT_DISCOVERY = 1 << 22, }; /** @@ -178,6 +179,13 @@ nvmf_ctlr_matches_baseopts(struct nvme_ctrl *ctrl, return true; } +static inline char *nvmf_ctrl_subsysnqn(struct nvme_ctrl *ctrl) +{ + if (!ctrl->subsys) + return ctrl->opts->subsysnqn; + return ctrl->subsys->subnqn; +} + int nvmf_reg_read32(struct nvme_ctrl *ctrl, u32 off, u32 *val); int nvmf_reg_read64(struct nvme_ctrl *ctrl, u32 off, u64 *val); int nvmf_reg_write32(struct nvme_ctrl *ctrl, u32 off, u32 val); diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index b08a61ca283f..71b3108c22f0 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -16,6 +16,7 @@ #include <linux/nvme-fc.h> #include "fc.h" #include <scsi/scsi_transport_fc.h> +#include <linux/blk-mq-pci.h> /* *************************** Data Structures/Defines ****************** */ @@ -2382,7 +2383,7 @@ nvme_fc_ctrl_free(struct kref *ref) list_del(&ctrl->ctrl_list); spin_unlock_irqrestore(&ctrl->rport->lock, flags); - blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); + nvme_start_admin_queue(&ctrl->ctrl); blk_cleanup_queue(ctrl->ctrl.admin_q); blk_cleanup_queue(ctrl->ctrl.fabrics_q); blk_mq_free_tag_set(&ctrl->admin_tag_set); @@ -2487,6 +2488,7 @@ __nvme_fc_abort_outstanding_ios(struct nvme_fc_ctrl *ctrl, bool start_queues) */ if (ctrl->ctrl.queue_count > 1) { nvme_stop_queues(&ctrl->ctrl); + nvme_sync_io_queues(&ctrl->ctrl); blk_mq_tagset_busy_iter(&ctrl->tag_set, nvme_fc_terminate_exchange, &ctrl->ctrl); blk_mq_tagset_wait_completed_request(&ctrl->tag_set); @@ -2509,7 +2511,8 @@ __nvme_fc_abort_outstanding_ios(struct nvme_fc_ctrl *ctrl, bool start_queues) /* * clean up the admin queue. Same thing as above. */ - blk_mq_quiesce_queue(ctrl->ctrl.admin_q); + nvme_stop_admin_queue(&ctrl->ctrl); + blk_sync_queue(ctrl->ctrl.admin_q); blk_mq_tagset_busy_iter(&ctrl->admin_tag_set, nvme_fc_terminate_exchange, &ctrl->ctrl); blk_mq_tagset_wait_completed_request(&ctrl->admin_tag_set); @@ -2839,6 +2842,28 @@ nvme_fc_complete_rq(struct request *rq) nvme_fc_ctrl_put(ctrl); } +static int nvme_fc_map_queues(struct blk_mq_tag_set *set) +{ + struct nvme_fc_ctrl *ctrl = set->driver_data; + int i; + + for (i = 0; i < set->nr_maps; i++) { + struct blk_mq_queue_map *map = &set->map[i]; + + if (!map->nr_queues) { + WARN_ON(i == HCTX_TYPE_DEFAULT); + continue; + } + + /* Call LLDD map queue functionality if defined */ + if (ctrl->lport->ops->map_queues) + ctrl->lport->ops->map_queues(&ctrl->lport->localport, + map); + else + blk_mq_map_queues(map); + } + return 0; +} static const struct blk_mq_ops nvme_fc_mq_ops = { .queue_rq = nvme_fc_queue_rq, @@ -2847,6 +2872,7 @@ static const struct blk_mq_ops nvme_fc_mq_ops = { .exit_request = nvme_fc_exit_request, .init_hctx = nvme_fc_init_hctx, .timeout = nvme_fc_timeout, + .map_queues = nvme_fc_map_queues, }; static int @@ -2951,6 +2977,13 @@ nvme_fc_recreate_io_queues(struct nvme_fc_ctrl *ctrl) if (ctrl->ctrl.queue_count == 1) return 0; + if (prior_ioq_cnt != nr_io_queues) { + dev_info(ctrl->ctrl.device, + "reconnect: revising io queue count from %d to %d\n", + prior_ioq_cnt, nr_io_queues); + blk_mq_update_nr_hw_queues(&ctrl->tag_set, nr_io_queues); + } + ret = nvme_fc_create_hw_io_queues(ctrl, ctrl->ctrl.sqsize + 1); if (ret) goto out_free_io_queues; @@ -2959,15 +2992,6 @@ nvme_fc_recreate_io_queues(struct nvme_fc_ctrl *ctrl) if (ret) goto out_delete_hw_queues; - if (prior_ioq_cnt != nr_io_queues) { - dev_info(ctrl->ctrl.device, - "reconnect: revising io queue count from %d to %d\n", - prior_ioq_cnt, nr_io_queues); - nvme_wait_freeze(&ctrl->ctrl); - blk_mq_update_nr_hw_queues(&ctrl->tag_set, nr_io_queues); - nvme_unfreeze(&ctrl->ctrl); - } - return 0; out_delete_hw_queues: @@ -3095,7 +3119,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) ctrl->ctrl.max_hw_sectors = ctrl->ctrl.max_segments << (ilog2(SZ_4K) - 9); - blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); + nvme_start_admin_queue(&ctrl->ctrl); ret = nvme_init_ctrl_finish(&ctrl->ctrl); if (ret || test_bit(ASSOC_FAILED, &ctrl->flags)) @@ -3249,7 +3273,7 @@ nvme_fc_delete_association(struct nvme_fc_ctrl *ctrl) nvme_fc_free_queue(&ctrl->queues[0]); /* re-enable the admin_q so anything new can fast fail */ - blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); + nvme_start_admin_queue(&ctrl->ctrl); /* resume the io queues so that things will fast fail */ nvme_start_queues(&ctrl->ctrl); @@ -3572,7 +3596,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, dev_info(ctrl->ctrl.device, "NVME-FC{%d}: new ctrl: NQN \"%s\"\n", - ctrl->cnum, ctrl->ctrl.opts->subsysnqn); + ctrl->cnum, nvmf_ctrl_subsysnqn(&ctrl->ctrl)); return &ctrl->ctrl; diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 5d7bc58a27bd..7f2071f2460c 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -85,8 +85,13 @@ void nvme_failover_req(struct request *req) } spin_lock_irqsave(&ns->head->requeue_lock, flags); - for (bio = req->bio; bio; bio = bio->bi_next) + for (bio = req->bio; bio; bio = bio->bi_next) { bio_set_dev(bio, ns->head->disk->part0); + if (bio->bi_opf & REQ_POLLED) { + bio->bi_opf &= ~REQ_POLLED; + bio->bi_cookie = BLK_QC_T_NONE; + } + } blk_steal_bios(&ns->head->requeue_list, req); spin_unlock_irqrestore(&ns->head->requeue_lock, flags); @@ -100,8 +105,11 @@ void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl) down_read(&ctrl->namespaces_rwsem); list_for_each_entry(ns, &ctrl->namespaces, list) { - if (ns->head->disk) - kblockd_schedule_work(&ns->head->requeue_work); + if (!ns->head->disk) + continue; + kblockd_schedule_work(&ns->head->requeue_work); + if (ctrl->state == NVME_CTRL_LIVE) + disk_uevent(ns->head->disk, KOBJ_CHANGE); } up_read(&ctrl->namespaces_rwsem); } @@ -138,13 +146,12 @@ void nvme_mpath_clear_ctrl_paths(struct nvme_ctrl *ctrl) { struct nvme_ns *ns; - mutex_lock(&ctrl->scan_lock); down_read(&ctrl->namespaces_rwsem); - list_for_each_entry(ns, &ctrl->namespaces, list) - if (nvme_mpath_clear_current_path(ns)) - kblockd_schedule_work(&ns->head->requeue_work); + list_for_each_entry(ns, &ctrl->namespaces, list) { + nvme_mpath_clear_current_path(ns); + kblockd_schedule_work(&ns->head->requeue_work); + } up_read(&ctrl->namespaces_rwsem); - mutex_unlock(&ctrl->scan_lock); } void nvme_mpath_revalidate_paths(struct nvme_ns *ns) @@ -312,12 +319,11 @@ static bool nvme_available_path(struct nvme_ns_head *head) return false; } -static blk_qc_t nvme_ns_head_submit_bio(struct bio *bio) +static void nvme_ns_head_submit_bio(struct bio *bio) { struct nvme_ns_head *head = bio->bi_bdev->bd_disk->private_data; struct device *dev = disk_to_dev(head->disk); struct nvme_ns *ns; - blk_qc_t ret = BLK_QC_T_NONE; int srcu_idx; /* @@ -334,7 +340,7 @@ static blk_qc_t nvme_ns_head_submit_bio(struct bio *bio) bio->bi_opf |= REQ_NVME_MPATH; trace_block_bio_remap(bio, disk_devt(ns->head->disk), bio->bi_iter.bi_sector); - ret = submit_bio_noacct(bio); + submit_bio_noacct(bio); } else if (nvme_available_path(head)) { dev_warn_ratelimited(dev, "no usable path - requeuing I/O\n"); @@ -349,7 +355,6 @@ static blk_qc_t nvme_ns_head_submit_bio(struct bio *bio) } srcu_read_unlock(&head->srcu, srcu_idx); - return ret; } static int nvme_ns_head_open(struct block_device *bdev, fmode_t mode) @@ -431,8 +436,6 @@ static int nvme_add_ns_head_cdev(struct nvme_ns_head *head) return ret; ret = nvme_cdev_add(&head->cdev, &head->cdev_device, &nvme_ns_head_chr_fops, THIS_MODULE); - if (ret) - kfree_const(head->cdev_device.kobj.name); return ret; } @@ -481,6 +484,15 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head) blk_queue_flag_set(QUEUE_FLAG_NONROT, head->disk->queue); blk_queue_flag_set(QUEUE_FLAG_NOWAIT, head->disk->queue); + /* + * This assumes all controllers that refer to a namespace either + * support poll queues or not. That is not a strict guarantee, + * but if the assumption is wrong the effect is only suboptimal + * performance but not correctness problem. + */ + if (ctrl->tagset->nr_maps > HCTX_TYPE_POLL && + ctrl->tagset->map[HCTX_TYPE_POLL].nr_queues) + blk_queue_flag_set(QUEUE_FLAG_POLL, head->disk->queue); /* set to a default value of 512 until the disk is validated */ blk_queue_logical_block_size(head->disk->queue, 512); @@ -496,13 +508,23 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head) static void nvme_mpath_set_live(struct nvme_ns *ns) { struct nvme_ns_head *head = ns->head; + int rc; if (!head->disk) return; + /* + * test_and_set_bit() is used because it is protecting against two nvme + * paths simultaneously calling device_add_disk() on the same namespace + * head. + */ if (!test_and_set_bit(NVME_NSHEAD_DISK_LIVE, &head->flags)) { - device_add_disk(&head->subsys->dev, head->disk, - nvme_ns_id_attr_groups); + rc = device_add_disk(&head->subsys->dev, head->disk, + nvme_ns_id_attr_groups); + if (rc) { + clear_bit(NVME_NSHEAD_DISK_LIVE, &ns->flags); + return; + } nvme_add_ns_head_cdev(head); } @@ -540,7 +562,7 @@ static int nvme_parse_ana_log(struct nvme_ctrl *ctrl, void *data, return -EINVAL; nr_nsids = le32_to_cpu(desc->nnsids); - nsid_buf_size = nr_nsids * sizeof(__le32); + nsid_buf_size = flex_array_size(desc, nsids, nr_nsids); if (WARN_ON_ONCE(desc->grpid == 0)) return -EINVAL; @@ -600,14 +622,17 @@ static int nvme_update_ana_state(struct nvme_ctrl *ctrl, down_read(&ctrl->namespaces_rwsem); list_for_each_entry(ns, &ctrl->namespaces, list) { - unsigned nsid = le32_to_cpu(desc->nsids[n]); - + unsigned nsid; +again: + nsid = le32_to_cpu(desc->nsids[n]); if (ns->head->ns_id < nsid) continue; if (ns->head->ns_id == nsid) nvme_update_ns_ana_state(desc, ns); if (++n == nr_nsids) break; + if (ns->head->ns_id > nsid) + goto again; } up_read(&ctrl->namespaces_rwsem); return 0; diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 9871c0c9374c..b334af8aa264 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -138,6 +138,12 @@ enum nvme_quirks { * 48 bits. */ NVME_QUIRK_DMA_ADDRESS_BITS_48 = (1 << 16), + + /* + * The controller requires the command_id value be be limited, so skip + * encoding the generation sequence number. + */ + NVME_QUIRK_SKIP_CID_GEN = (1 << 17), }; /* @@ -336,6 +342,7 @@ struct nvme_ctrl { int nr_reconnects; unsigned long flags; #define NVME_CTRL_FAILFAST_EXPIRED 0 +#define NVME_CTRL_ADMIN_Q_STOPPED 1 struct nvmf_ctrl_options *opts; struct page *discard_page; @@ -366,6 +373,7 @@ struct nvme_subsystem { char model[40]; char firmware_rev[8]; u8 cmic; + enum nvme_subsys_type subtype; u16 vendor_id; u16 awupf; /* 0's based awupf value. */ struct ida ns_ida; @@ -457,6 +465,7 @@ struct nvme_ns { #define NVME_NS_ANA_PENDING 2 #define NVME_NS_FORCE_RO 3 #define NVME_NS_READY 4 +#define NVME_NS_STOPPED 5 struct cdev cdev; struct device cdev_device; @@ -632,6 +641,20 @@ static inline bool nvme_is_aen_req(u16 qid, __u16 command_id) } void nvme_complete_rq(struct request *req); +void nvme_complete_batch_req(struct request *req); + +static __always_inline void nvme_complete_batch(struct io_comp_batch *iob, + void (*fn)(struct request *rq)) +{ + struct request *req; + + rq_list_for_each(&iob->req_list, req) { + fn(req); + nvme_complete_batch_req(req); + } + blk_mq_end_request_batch(iob); +} + blk_status_t nvme_host_path_error(struct request *req); bool nvme_cancel_request(struct request *req, void *data, bool reserved); void nvme_cancel_tagset(struct nvme_ctrl *ctrl); @@ -659,6 +682,8 @@ void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status, void nvme_stop_queues(struct nvme_ctrl *ctrl); void nvme_start_queues(struct nvme_ctrl *ctrl); +void nvme_stop_admin_queue(struct nvme_ctrl *ctrl); +void nvme_start_admin_queue(struct nvme_ctrl *ctrl); void nvme_kill_queues(struct nvme_ctrl *ctrl); void nvme_sync_queues(struct nvme_ctrl *ctrl); void nvme_sync_io_queues(struct nvme_ctrl *ctrl); diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index b82492cd7503..ca2ee806d74b 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -10,6 +10,7 @@ #include <linux/blkdev.h> #include <linux/blk-mq.h> #include <linux/blk-mq-pci.h> +#include <linux/blk-integrity.h> #include <linux/dmi.h> #include <linux/init.h> #include <linux/interrupt.h> @@ -244,8 +245,15 @@ static int nvme_dbbuf_dma_alloc(struct nvme_dev *dev) { unsigned int mem_size = nvme_dbbuf_size(dev); - if (dev->dbbuf_dbs) + if (dev->dbbuf_dbs) { + /* + * Clear the dbbuf memory so the driver doesn't observe stale + * values from the previous instantiation. + */ + memset(dev->dbbuf_dbs, 0, mem_size); + memset(dev->dbbuf_eis, 0, mem_size); return 0; + } dev->dbbuf_dbs = dma_alloc_coherent(dev->dev, mem_size, &dev->dbbuf_dbs_dma_addr, @@ -958,7 +966,7 @@ out_free_cmd: return ret; } -static void nvme_pci_complete_rq(struct request *req) +static __always_inline void nvme_pci_unmap_rq(struct request *req) { struct nvme_iod *iod = blk_mq_rq_to_pdu(req); struct nvme_dev *dev = iod->nvmeq->dev; @@ -968,9 +976,19 @@ static void nvme_pci_complete_rq(struct request *req) rq_integrity_vec(req)->bv_len, rq_data_dir(req)); if (blk_rq_nr_phys_segments(req)) nvme_unmap_data(dev, req); +} + +static void nvme_pci_complete_rq(struct request *req) +{ + nvme_pci_unmap_rq(req); nvme_complete_rq(req); } +static void nvme_pci_complete_batch(struct io_comp_batch *iob) +{ + nvme_complete_batch(iob, nvme_pci_unmap_rq); +} + /* We read the CQE phase first to check if the rest of the entry is valid */ static inline bool nvme_cqe_pending(struct nvme_queue *nvmeq) { @@ -995,7 +1013,8 @@ static inline struct blk_mq_tags *nvme_queue_tagset(struct nvme_queue *nvmeq) return nvmeq->dev->tagset.tags[nvmeq->qid - 1]; } -static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx) +static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, + struct io_comp_batch *iob, u16 idx) { struct nvme_completion *cqe = &nvmeq->cqes[idx]; __u16 command_id = READ_ONCE(cqe->command_id); @@ -1022,7 +1041,9 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx) } trace_nvme_sq(req, cqe->sq_head, nvmeq->sq_tail); - if (!nvme_try_complete_req(req, cqe->status, cqe->result)) + if (!nvme_try_complete_req(req, cqe->status, cqe->result) && + !blk_mq_add_to_batch(req, iob, nvme_req(req)->status, + nvme_pci_complete_batch)) nvme_pci_complete_rq(req); } @@ -1038,7 +1059,8 @@ static inline void nvme_update_cq_head(struct nvme_queue *nvmeq) } } -static inline int nvme_process_cq(struct nvme_queue *nvmeq) +static inline int nvme_poll_cq(struct nvme_queue *nvmeq, + struct io_comp_batch *iob) { int found = 0; @@ -1049,7 +1071,7 @@ static inline int nvme_process_cq(struct nvme_queue *nvmeq) * the cqe requires a full read memory barrier */ dma_rmb(); - nvme_handle_cqe(nvmeq, nvmeq->cq_head); + nvme_handle_cqe(nvmeq, iob, nvmeq->cq_head); nvme_update_cq_head(nvmeq); } @@ -1061,9 +1083,13 @@ static inline int nvme_process_cq(struct nvme_queue *nvmeq) static irqreturn_t nvme_irq(int irq, void *data) { struct nvme_queue *nvmeq = data; + DEFINE_IO_COMP_BATCH(iob); - if (nvme_process_cq(nvmeq)) + if (nvme_poll_cq(nvmeq, &iob)) { + if (!rq_list_empty(iob.req_list)) + nvme_pci_complete_batch(&iob); return IRQ_HANDLED; + } return IRQ_NONE; } @@ -1087,11 +1113,11 @@ static void nvme_poll_irqdisable(struct nvme_queue *nvmeq) WARN_ON_ONCE(test_bit(NVMEQ_POLLED, &nvmeq->flags)); disable_irq(pci_irq_vector(pdev, nvmeq->cq_vector)); - nvme_process_cq(nvmeq); + nvme_poll_cq(nvmeq, NULL); enable_irq(pci_irq_vector(pdev, nvmeq->cq_vector)); } -static int nvme_poll(struct blk_mq_hw_ctx *hctx) +static int nvme_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob) { struct nvme_queue *nvmeq = hctx->driver_data; bool found; @@ -1100,7 +1126,7 @@ static int nvme_poll(struct blk_mq_hw_ctx *hctx) return 0; spin_lock(&nvmeq->cq_poll_lock); - found = nvme_process_cq(nvmeq); + found = nvme_poll_cq(nvmeq, iob); spin_unlock(&nvmeq->cq_poll_lock); return found; @@ -1273,7 +1299,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved) * Did we miss an interrupt? */ if (test_bit(NVMEQ_POLLED, &nvmeq->flags)) - nvme_poll(req->mq_hctx); + nvme_poll(req->mq_hctx, NULL); else nvme_poll_irqdisable(nvmeq); @@ -1330,7 +1356,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved) iod->aborted = 1; cmd.abort.opcode = nvme_admin_abort_cmd; - cmd.abort.cid = req->tag; + cmd.abort.cid = nvme_cid(req); cmd.abort.sqid = cpu_to_le16(nvmeq->qid); dev_warn(nvmeq->dev->ctrl.device, @@ -1395,7 +1421,7 @@ static int nvme_suspend_queue(struct nvme_queue *nvmeq) nvmeq->dev->online_queues--; if (!nvmeq->qid && nvmeq->dev->ctrl.admin_q) - blk_mq_quiesce_queue(nvmeq->dev->ctrl.admin_q); + nvme_stop_admin_queue(&nvmeq->dev->ctrl); if (!test_and_clear_bit(NVMEQ_POLLED, &nvmeq->flags)) pci_free_irq(to_pci_dev(nvmeq->dev->dev), nvmeq->cq_vector, nvmeq); return 0; @@ -1433,7 +1459,7 @@ static void nvme_reap_pending_cqes(struct nvme_dev *dev) for (i = dev->ctrl.queue_count - 1; i > 0; i--) { spin_lock(&dev->queues[i].cq_poll_lock); - nvme_process_cq(&dev->queues[i]); + nvme_poll_cq(&dev->queues[i], NULL); spin_unlock(&dev->queues[i].cq_poll_lock); } } @@ -1654,7 +1680,7 @@ static void nvme_dev_remove_admin(struct nvme_dev *dev) * user requests may be waiting on a stopped queue. Start the * queue to flush these to completion. */ - blk_mq_unquiesce_queue(dev->ctrl.admin_q); + nvme_start_admin_queue(&dev->ctrl); blk_cleanup_queue(dev->ctrl.admin_q); blk_mq_free_tag_set(&dev->admin_tagset); } @@ -1688,7 +1714,7 @@ static int nvme_alloc_admin_tags(struct nvme_dev *dev) return -ENODEV; } } else - blk_mq_unquiesce_queue(dev->ctrl.admin_q); + nvme_start_admin_queue(&dev->ctrl); return 0; } @@ -2623,7 +2649,7 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown) if (shutdown) { nvme_start_queues(&dev->ctrl); if (dev->ctrl.admin_q && !blk_queue_dying(dev->ctrl.admin_q)) - blk_mq_unquiesce_queue(dev->ctrl.admin_q); + nvme_start_admin_queue(&dev->ctrl); } mutex_unlock(&dev->shutdown_lock); } @@ -3369,7 +3395,8 @@ static const struct pci_device_id nvme_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2005), .driver_data = NVME_QUIRK_SINGLE_VECTOR | NVME_QUIRK_128_BYTES_SQES | - NVME_QUIRK_SHARED_TAGS }, + NVME_QUIRK_SHARED_TAGS | + NVME_QUIRK_SKIP_CID_GEN }, { PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) }, { 0, } diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index a68704e39084..850f84d204d0 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -13,6 +13,7 @@ #include <linux/atomic.h> #include <linux/blk-mq.h> #include <linux/blk-mq-rdma.h> +#include <linux/blk-integrity.h> #include <linux/types.h> #include <linux/list.h> #include <linux/mutex.h> @@ -656,8 +657,8 @@ static void nvme_rdma_free_queue(struct nvme_rdma_queue *queue) if (!test_and_clear_bit(NVME_RDMA_Q_ALLOCATED, &queue->flags)) return; - nvme_rdma_destroy_queue_ib(queue); rdma_destroy_id(queue->cm_id); + nvme_rdma_destroy_queue_ib(queue); mutex_destroy(&queue->queue_lock); } @@ -918,7 +919,7 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl, else ctrl->ctrl.max_integrity_segments = 0; - blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); + nvme_start_admin_queue(&ctrl->ctrl); error = nvme_init_ctrl_finish(&ctrl->ctrl); if (error) @@ -927,7 +928,7 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl, return 0; out_quiesce_queue: - blk_mq_quiesce_queue(ctrl->ctrl.admin_q); + nvme_stop_admin_queue(&ctrl->ctrl); blk_sync_queue(ctrl->ctrl.admin_q); out_stop_queue: nvme_rdma_stop_queue(&ctrl->queues[0]); @@ -1025,12 +1026,12 @@ out_free_io_queues: static void nvme_rdma_teardown_admin_queue(struct nvme_rdma_ctrl *ctrl, bool remove) { - blk_mq_quiesce_queue(ctrl->ctrl.admin_q); + nvme_stop_admin_queue(&ctrl->ctrl); blk_sync_queue(ctrl->ctrl.admin_q); nvme_rdma_stop_queue(&ctrl->queues[0]); nvme_cancel_admin_tagset(&ctrl->ctrl); if (remove) - blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); + nvme_start_admin_queue(&ctrl->ctrl); nvme_rdma_destroy_admin_queue(ctrl, remove); } @@ -1095,11 +1096,13 @@ static int nvme_rdma_setup_ctrl(struct nvme_rdma_ctrl *ctrl, bool new) return ret; if (ctrl->ctrl.icdoff) { + ret = -EOPNOTSUPP; dev_err(ctrl->ctrl.device, "icdoff is not supported!\n"); goto destroy_admin; } if (!(ctrl->ctrl.sgls & (1 << 2))) { + ret = -EOPNOTSUPP; dev_err(ctrl->ctrl.device, "Mandatory keyed sgls are not supported!\n"); goto destroy_admin; @@ -1111,6 +1114,13 @@ static int nvme_rdma_setup_ctrl(struct nvme_rdma_ctrl *ctrl, bool new) ctrl->ctrl.opts->queue_size, ctrl->ctrl.sqsize + 1); } + if (ctrl->ctrl.sqsize + 1 > NVME_RDMA_MAX_QUEUE_SIZE) { + dev_warn(ctrl->ctrl.device, + "ctrl sqsize %u > max queue size %u, clamping down\n", + ctrl->ctrl.sqsize + 1, NVME_RDMA_MAX_QUEUE_SIZE); + ctrl->ctrl.sqsize = NVME_RDMA_MAX_QUEUE_SIZE - 1; + } + if (ctrl->ctrl.sqsize + 1 > ctrl->ctrl.maxcmd) { dev_warn(ctrl->ctrl.device, "sqsize %u > ctrl maxcmd %u, clamping down\n", @@ -1153,7 +1163,7 @@ destroy_io: nvme_rdma_destroy_io_queues(ctrl, new); } destroy_admin: - blk_mq_quiesce_queue(ctrl->ctrl.admin_q); + nvme_stop_admin_queue(&ctrl->ctrl); blk_sync_queue(ctrl->ctrl.admin_q); nvme_rdma_stop_queue(&ctrl->queues[0]); nvme_cancel_admin_tagset(&ctrl->ctrl); @@ -1193,7 +1203,7 @@ static void nvme_rdma_error_recovery_work(struct work_struct *work) nvme_rdma_teardown_io_queues(ctrl, false); nvme_start_queues(&ctrl->ctrl); nvme_rdma_teardown_admin_queue(ctrl, false); - blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); + nvme_start_admin_queue(&ctrl->ctrl); if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { /* state change failure is ok if we started ctrl delete */ @@ -1815,14 +1825,10 @@ static int nvme_rdma_conn_established(struct nvme_rdma_queue *queue) for (i = 0; i < queue->queue_size; i++) { ret = nvme_rdma_post_recv(queue, &queue->rsp_ring[i]); if (ret) - goto out_destroy_queue_ib; + return ret; } return 0; - -out_destroy_queue_ib: - nvme_rdma_destroy_queue_ib(queue); - return ret; } static int nvme_rdma_conn_rejected(struct nvme_rdma_queue *queue, @@ -1916,14 +1922,10 @@ static int nvme_rdma_route_resolved(struct nvme_rdma_queue *queue) if (ret) { dev_err(ctrl->ctrl.device, "rdma_connect_locked failed (%d).\n", ret); - goto out_destroy_queue_ib; + return ret; } return 0; - -out_destroy_queue_ib: - nvme_rdma_destroy_queue_ib(queue); - return ret; } static int nvme_rdma_cm_handler(struct rdma_cm_id *cm_id, @@ -1954,8 +1956,6 @@ static int nvme_rdma_cm_handler(struct rdma_cm_id *cm_id, case RDMA_CM_EVENT_ROUTE_ERROR: case RDMA_CM_EVENT_CONNECT_ERROR: case RDMA_CM_EVENT_UNREACHABLE: - nvme_rdma_destroy_queue_ib(queue); - fallthrough; case RDMA_CM_EVENT_ADDR_ERROR: dev_dbg(queue->ctrl->ctrl.device, "CM error event %d\n", ev->event); @@ -2115,7 +2115,7 @@ unmap_qe: return ret; } -static int nvme_rdma_poll(struct blk_mq_hw_ctx *hctx) +static int nvme_rdma_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob) { struct nvme_rdma_queue *queue = hctx->driver_data; @@ -2241,7 +2241,7 @@ static void nvme_rdma_shutdown_ctrl(struct nvme_rdma_ctrl *ctrl, bool shutdown) cancel_delayed_work_sync(&ctrl->reconnect_work); nvme_rdma_teardown_io_queues(ctrl, shutdown); - blk_mq_quiesce_queue(ctrl->ctrl.admin_q); + nvme_stop_admin_queue(&ctrl->ctrl); if (shutdown) nvme_shutdown_ctrl(&ctrl->ctrl); else @@ -2395,7 +2395,7 @@ static struct nvme_ctrl *nvme_rdma_create_ctrl(struct device *dev, goto out_uninit_ctrl; dev_info(ctrl->ctrl.device, "new ctrl: NQN \"%s\", addr %pISpcs\n", - ctrl->ctrl.opts->subsysnqn, &ctrl->addr); + nvmf_ctrl_subsysnqn(&ctrl->ctrl), &ctrl->addr); mutex_lock(&nvme_rdma_ctrl_mutex); list_add_tail(&ctrl->list, &nvme_rdma_ctrl_list); diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index e2ab12f3f51c..33bc83d8d992 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -274,6 +274,12 @@ static inline void nvme_tcp_send_all(struct nvme_tcp_queue *queue) } while (ret > 0); } +static inline bool nvme_tcp_queue_more(struct nvme_tcp_queue *queue) +{ + return !list_empty(&queue->send_list) || + !llist_empty(&queue->req_list) || queue->more_requests; +} + static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req, bool sync, bool last) { @@ -294,9 +300,10 @@ static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req, nvme_tcp_send_all(queue); queue->more_requests = false; mutex_unlock(&queue->send_mutex); - } else if (last) { - queue_work_on(queue->io_cpu, nvme_tcp_wq, &queue->io_work); } + + if (last && nvme_tcp_queue_more(queue)) + queue_work_on(queue->io_cpu, nvme_tcp_wq, &queue->io_work); } static void nvme_tcp_process_req_list(struct nvme_tcp_queue *queue) @@ -613,7 +620,7 @@ static int nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req, cpu_to_le32(data->hdr.hlen + hdgst + req->pdu_len + ddgst); data->ttag = pdu->ttag; data->command_id = nvme_cid(rq); - data->data_offset = cpu_to_le32(req->data_sent); + data->data_offset = pdu->r2t_offset; data->data_length = cpu_to_le32(req->pdu_len); return 0; } @@ -906,12 +913,6 @@ done: read_unlock_bh(&sk->sk_callback_lock); } -static inline bool nvme_tcp_queue_more(struct nvme_tcp_queue *queue) -{ - return !list_empty(&queue->send_list) || - !llist_empty(&queue->req_list) || queue->more_requests; -} - static inline void nvme_tcp_done_send_req(struct nvme_tcp_queue *queue) { queue->request = NULL; @@ -925,12 +926,14 @@ static void nvme_tcp_fail_request(struct nvme_tcp_request *req) static int nvme_tcp_try_send_data(struct nvme_tcp_request *req) { struct nvme_tcp_queue *queue = req->queue; + int req_data_len = req->data_len; while (true) { struct page *page = nvme_tcp_req_cur_page(req); size_t offset = nvme_tcp_req_cur_offset(req); size_t len = nvme_tcp_req_cur_length(req); bool last = nvme_tcp_pdu_last_send(req, len); + int req_data_sent = req->data_sent; int ret, flags = MSG_DONTWAIT; if (last && !queue->data_digest && !nvme_tcp_queue_more(queue)) @@ -952,7 +955,15 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req) nvme_tcp_ddgst_update(queue->snd_hash, page, offset, ret); - /* fully successful last write*/ + /* + * update the request iterator except for the last payload send + * in the request where we don't want to modify it as we may + * compete with the RX path completing the request. + */ + if (req_data_sent + ret < req_data_len) + nvme_tcp_advance_req(req, ret); + + /* fully successful last send in current PDU */ if (last && ret == len) { if (queue->data_digest) { nvme_tcp_ddgst_final(queue->snd_hash, @@ -964,7 +975,6 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req) } return 1; } - nvme_tcp_advance_req(req, ret); } return -EAGAIN; } @@ -1040,10 +1050,11 @@ static int nvme_tcp_try_send_data_pdu(struct nvme_tcp_request *req) static int nvme_tcp_try_send_ddgst(struct nvme_tcp_request *req) { struct nvme_tcp_queue *queue = req->queue; + size_t offset = req->offset; int ret; struct msghdr msg = { .msg_flags = MSG_DONTWAIT }; struct kvec iov = { - .iov_base = &req->ddgst + req->offset, + .iov_base = (u8 *)&req->ddgst + req->offset, .iov_len = NVME_TCP_DIGEST_LENGTH - req->offset }; @@ -1056,7 +1067,7 @@ static int nvme_tcp_try_send_ddgst(struct nvme_tcp_request *req) if (unlikely(ret <= 0)) return ret; - if (req->offset + ret == NVME_TCP_DIGEST_LENGTH) { + if (offset + ret == NVME_TCP_DIGEST_LENGTH) { nvme_tcp_done_send_req(queue); return 1; } @@ -1145,8 +1156,7 @@ static void nvme_tcp_io_work(struct work_struct *w) pending = true; else if (unlikely(result < 0)) break; - } else - pending = !llist_empty(&queue->req_list); + } result = nvme_tcp_try_recv(queue); if (result > 0) @@ -1908,7 +1918,7 @@ static int nvme_tcp_configure_admin_queue(struct nvme_ctrl *ctrl, bool new) if (error) goto out_stop_queue; - blk_mq_unquiesce_queue(ctrl->admin_q); + nvme_start_admin_queue(ctrl); error = nvme_init_ctrl_finish(ctrl); if (error) @@ -1917,7 +1927,7 @@ static int nvme_tcp_configure_admin_queue(struct nvme_ctrl *ctrl, bool new) return 0; out_quiesce_queue: - blk_mq_quiesce_queue(ctrl->admin_q); + nvme_stop_admin_queue(ctrl); blk_sync_queue(ctrl->admin_q); out_stop_queue: nvme_tcp_stop_queue(ctrl, 0); @@ -1939,12 +1949,12 @@ out_free_queue: static void nvme_tcp_teardown_admin_queue(struct nvme_ctrl *ctrl, bool remove) { - blk_mq_quiesce_queue(ctrl->admin_q); + nvme_stop_admin_queue(ctrl); blk_sync_queue(ctrl->admin_q); nvme_tcp_stop_queue(ctrl, 0); nvme_cancel_admin_tagset(ctrl); if (remove) - blk_mq_unquiesce_queue(ctrl->admin_q); + nvme_start_admin_queue(ctrl); nvme_tcp_destroy_admin_queue(ctrl, remove); } @@ -1953,7 +1963,7 @@ static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl, { if (ctrl->queue_count <= 1) return; - blk_mq_quiesce_queue(ctrl->admin_q); + nvme_stop_admin_queue(ctrl); nvme_start_freeze(ctrl); nvme_stop_queues(ctrl); nvme_sync_io_queues(ctrl); @@ -2048,7 +2058,7 @@ destroy_io: nvme_tcp_destroy_io_queues(ctrl, new); } destroy_admin: - blk_mq_quiesce_queue(ctrl->admin_q); + nvme_stop_admin_queue(ctrl); blk_sync_queue(ctrl->admin_q); nvme_tcp_stop_queue(ctrl, 0); nvme_cancel_admin_tagset(ctrl); @@ -2091,7 +2101,7 @@ static void nvme_tcp_error_recovery_work(struct work_struct *work) /* unquiesce to fail fast pending requests */ nvme_start_queues(ctrl); nvme_tcp_teardown_admin_queue(ctrl, false); - blk_mq_unquiesce_queue(ctrl->admin_q); + nvme_start_admin_queue(ctrl); if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING)) { /* state change failure is ok if we started ctrl delete */ @@ -2109,7 +2119,7 @@ static void nvme_tcp_teardown_ctrl(struct nvme_ctrl *ctrl, bool shutdown) cancel_delayed_work_sync(&to_tcp_ctrl(ctrl)->connect_work); nvme_tcp_teardown_io_queues(ctrl, shutdown); - blk_mq_quiesce_queue(ctrl->admin_q); + nvme_stop_admin_queue(ctrl); if (shutdown) nvme_shutdown_ctrl(ctrl); else @@ -2422,7 +2432,7 @@ static int nvme_tcp_map_queues(struct blk_mq_tag_set *set) return 0; } -static int nvme_tcp_poll(struct blk_mq_hw_ctx *hctx) +static int nvme_tcp_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob) { struct nvme_tcp_queue *queue = hctx->driver_data; struct sock *sk = queue->sock->sk; @@ -2575,7 +2585,7 @@ static struct nvme_ctrl *nvme_tcp_create_ctrl(struct device *dev, goto out_uninit_ctrl; dev_info(ctrl->ctrl.device, "new ctrl: NQN \"%s\", addr %pISp\n", - ctrl->ctrl.opts->subsysnqn, &ctrl->addr); + nvmf_ctrl_subsysnqn(&ctrl->ctrl), &ctrl->addr); mutex_lock(&nvme_tcp_ctrl_mutex); list_add_tail(&ctrl->list, &nvme_tcp_ctrl_list); diff --git a/drivers/nvme/host/zns.c b/drivers/nvme/host/zns.c index d95010481fce..bfc259e0d7b8 100644 --- a/drivers/nvme/host/zns.c +++ b/drivers/nvme/host/zns.c @@ -233,6 +233,8 @@ out_free: blk_status_t nvme_setup_zone_mgmt_send(struct nvme_ns *ns, struct request *req, struct nvme_command *c, enum nvme_zone_mgmt_action action) { + memset(c, 0, sizeof(*c)); + c->zms.opcode = nvme_cmd_zone_mgmt_send; c->zms.nsid = cpu_to_le32(ns->head->ns_id); c->zms.slba = cpu_to_le64(nvme_sect_to_lba(ns, blk_rq_pos(req))); diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index aa6d84d8848e..6fb24746de06 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -264,7 +264,7 @@ static u32 nvmet_format_ana_group(struct nvmet_req *req, u32 grpid, desc->chgcnt = cpu_to_le64(nvmet_ana_chgcnt); desc->state = req->port->ana_state[grpid]; memset(desc->rsvd17, 0, sizeof(desc->rsvd17)); - return sizeof(struct nvme_ana_group_desc) + count * sizeof(__le32); + return struct_size(desc, nsids, count); } static void nvmet_execute_get_log_page_ana(struct nvmet_req *req) @@ -278,8 +278,8 @@ static void nvmet_execute_get_log_page_ana(struct nvmet_req *req) u16 status; status = NVME_SC_INTERNAL; - desc = kmalloc(sizeof(struct nvme_ana_group_desc) + - NVMET_MAX_NAMESPACES * sizeof(__le32), GFP_KERNEL); + desc = kmalloc(struct_size(desc, nsids, NVMET_MAX_NAMESPACES), + GFP_KERNEL); if (!desc) goto out; @@ -374,13 +374,19 @@ static void nvmet_execute_identify_ctrl(struct nvmet_req *req) id->rab = 6; + if (nvmet_is_disc_subsys(ctrl->subsys)) + id->cntrltype = NVME_CTRL_DISC; + else + id->cntrltype = NVME_CTRL_IO; + /* * XXX: figure out how we can assign a IEEE OUI, but until then * the safest is to leave it as zeroes. */ /* we support multiple ports, multiples hosts and ANA: */ - id->cmic = (1 << 0) | (1 << 1) | (1 << 3); + id->cmic = NVME_CTRL_CMIC_MULTI_PORT | NVME_CTRL_CMIC_MULTI_CTRL | + NVME_CTRL_CMIC_ANA; /* Limit MDTS according to transport capability */ if (ctrl->ops->get_mdts) @@ -536,7 +542,7 @@ static void nvmet_execute_identify_ns(struct nvmet_req *req) * Our namespace might always be shared. Not just with other * controllers, but also with any other user of the block device. */ - id->nmic = (1 << 0); + id->nmic = NVME_NS_NMIC_SHARED; id->anagrpid = cpu_to_le32(req->ns->anagrpid); memcpy(&id->nguid, &req->ns->nguid, sizeof(id->nguid)); @@ -1008,7 +1014,7 @@ u16 nvmet_parse_admin_cmd(struct nvmet_req *req) if (nvme_is_fabrics(cmd)) return nvmet_parse_fabrics_cmd(req); - if (nvmet_req_subsys(req)->type == NVME_NQN_DISC) + if (nvmet_is_disc_subsys(nvmet_req_subsys(req))) return nvmet_parse_discovery_cmd(req); ret = nvmet_check_ctrl_status(req); diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c index d784f3c200b4..091a0ca16361 100644 --- a/drivers/nvme/target/configfs.c +++ b/drivers/nvme/target/configfs.c @@ -1067,7 +1067,7 @@ static ssize_t nvmet_subsys_attr_serial_show(struct config_item *item, { struct nvmet_subsys *subsys = to_subsys(item); - return snprintf(page, PAGE_SIZE, "%*s\n", + return snprintf(page, PAGE_SIZE, "%.*s\n", NVMET_SN_MAX_SIZE, subsys->serial); } @@ -1233,6 +1233,44 @@ static ssize_t nvmet_subsys_attr_model_store(struct config_item *item, } CONFIGFS_ATTR(nvmet_subsys_, attr_model); +static ssize_t nvmet_subsys_attr_discovery_nqn_show(struct config_item *item, + char *page) +{ + return snprintf(page, PAGE_SIZE, "%s\n", + nvmet_disc_subsys->subsysnqn); +} + +static ssize_t nvmet_subsys_attr_discovery_nqn_store(struct config_item *item, + const char *page, size_t count) +{ + struct nvmet_subsys *subsys = to_subsys(item); + char *subsysnqn; + int len; + + len = strcspn(page, "\n"); + if (!len) + return -EINVAL; + + subsysnqn = kmemdup_nul(page, len, GFP_KERNEL); + if (!subsysnqn) + return -ENOMEM; + + /* + * The discovery NQN must be different from subsystem NQN. + */ + if (!strcmp(subsysnqn, subsys->subsysnqn)) { + kfree(subsysnqn); + return -EBUSY; + } + down_write(&nvmet_config_sem); + kfree(nvmet_disc_subsys->subsysnqn); + nvmet_disc_subsys->subsysnqn = subsysnqn; + up_write(&nvmet_config_sem); + + return count; +} +CONFIGFS_ATTR(nvmet_subsys_, attr_discovery_nqn); + #ifdef CONFIG_BLK_DEV_INTEGRITY static ssize_t nvmet_subsys_attr_pi_enable_show(struct config_item *item, char *page) @@ -1262,6 +1300,7 @@ static struct configfs_attribute *nvmet_subsys_attrs[] = { &nvmet_subsys_attr_attr_cntlid_min, &nvmet_subsys_attr_attr_cntlid_max, &nvmet_subsys_attr_attr_model, + &nvmet_subsys_attr_attr_discovery_nqn, #ifdef CONFIG_BLK_DEV_INTEGRITY &nvmet_subsys_attr_attr_pi_enable, #endif @@ -1553,6 +1592,8 @@ static void nvmet_port_release(struct config_item *item) { struct nvmet_port *port = to_nvmet_port(item); + /* Let inflight controllers teardown complete */ + flush_scheduled_work(); list_del(&port->global_entry); kfree(port->ana_state); diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index b8425fa34300..5119c687de68 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -1140,7 +1140,7 @@ static void nvmet_start_ctrl(struct nvmet_ctrl *ctrl) * should verify iosqes,iocqes are zeroed, however that * would break backwards compatibility, so don't enforce it. */ - if (ctrl->subsys->type != NVME_NQN_DISC && + if (!nvmet_is_disc_subsys(ctrl->subsys) && (nvmet_cc_iosqes(ctrl->cc) != NVME_NVM_IOSQES || nvmet_cc_iocqes(ctrl->cc) != NVME_NVM_IOCQES)) { ctrl->csts = NVME_CSTS_CFS; @@ -1205,7 +1205,10 @@ static void nvmet_init_cap(struct nvmet_ctrl *ctrl) /* CC.EN timeout in 500msec units: */ ctrl->cap |= (15ULL << 24); /* maximum queue entries supported: */ - ctrl->cap |= NVMET_QUEUE_SIZE - 1; + if (ctrl->ops->get_max_queue_size) + ctrl->cap |= ctrl->ops->get_max_queue_size(ctrl) - 1; + else + ctrl->cap |= NVMET_QUEUE_SIZE - 1; if (nvmet_is_passthru_subsys(ctrl->subsys)) nvmet_passthrough_override_cap(ctrl); @@ -1278,7 +1281,7 @@ bool nvmet_host_allowed(struct nvmet_subsys *subsys, const char *hostnqn) if (subsys->allow_any_host) return true; - if (subsys->type == NVME_NQN_DISC) /* allow all access to disc subsys */ + if (nvmet_is_disc_subsys(subsys)) /* allow all access to disc subsys */ return true; list_for_each_entry(p, &subsys->hosts, entry) { @@ -1367,6 +1370,7 @@ u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn, mutex_init(&ctrl->lock); ctrl->port = req->port; + ctrl->ops = req->ops; INIT_WORK(&ctrl->async_event_work, nvmet_async_event_work); INIT_LIST_HEAD(&ctrl->async_events); @@ -1405,13 +1409,11 @@ u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn, } ctrl->cntlid = ret; - ctrl->ops = req->ops; - /* * Discovery controllers may use some arbitrary high value * in order to cleanup stale discovery sessions */ - if ((ctrl->subsys->type == NVME_NQN_DISC) && !kato) + if (nvmet_is_disc_subsys(ctrl->subsys) && !kato) kato = NVMET_DISC_KATO_MS; /* keep-alive timeout in seconds */ @@ -1491,7 +1493,8 @@ static struct nvmet_subsys *nvmet_find_get_subsys(struct nvmet_port *port, if (!port) return NULL; - if (!strcmp(NVME_DISC_SUBSYS_NAME, subsysnqn)) { + if (!strcmp(NVME_DISC_SUBSYS_NAME, subsysnqn) || + !strcmp(nvmet_disc_subsys->subsysnqn, subsysnqn)) { if (!kref_get_unless_zero(&nvmet_disc_subsys->ref)) return NULL; return nvmet_disc_subsys; @@ -1538,6 +1541,7 @@ struct nvmet_subsys *nvmet_subsys_alloc(const char *subsysnqn, subsys->max_qid = NVMET_NR_QUEUES; break; case NVME_NQN_DISC: + case NVME_NQN_CURR: subsys->max_qid = 0; break; default: diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c index 7aa62bc6ae84..c2162eef8ce1 100644 --- a/drivers/nvme/target/discovery.c +++ b/drivers/nvme/target/discovery.c @@ -146,7 +146,7 @@ static size_t discovery_log_entries(struct nvmet_req *req) struct nvmet_ctrl *ctrl = req->sq->ctrl; struct nvmet_subsys_link *p; struct nvmet_port *r; - size_t entries = 0; + size_t entries = 1; list_for_each_entry(p, &req->port->subsystems, entry) { if (!nvmet_host_allowed(p->subsys, ctrl->hostnqn)) @@ -171,6 +171,7 @@ static void nvmet_execute_disc_get_log_page(struct nvmet_req *req) u32 numrec = 0; u16 status = 0; void *buffer; + char traddr[NVMF_TRADDR_SIZE]; if (!nvmet_check_transfer_len(req, data_len)) return; @@ -203,15 +204,19 @@ static void nvmet_execute_disc_get_log_page(struct nvmet_req *req) status = NVME_SC_INTERNAL; goto out; } - hdr = buffer; - list_for_each_entry(p, &req->port->subsystems, entry) { - char traddr[NVMF_TRADDR_SIZE]; + nvmet_set_disc_traddr(req, req->port, traddr); + + nvmet_format_discovery_entry(hdr, req->port, + nvmet_disc_subsys->subsysnqn, + traddr, NVME_NQN_CURR, numrec); + numrec++; + + list_for_each_entry(p, &req->port->subsystems, entry) { if (!nvmet_host_allowed(p->subsys, ctrl->hostnqn)) continue; - nvmet_set_disc_traddr(req, req->port, traddr); nvmet_format_discovery_entry(hdr, req->port, p->subsys->subsysnqn, traddr, NVME_NQN_NVME, numrec); @@ -268,6 +273,8 @@ static void nvmet_execute_disc_identify(struct nvmet_req *req) memcpy_and_pad(id->fr, sizeof(id->fr), UTS_RELEASE, strlen(UTS_RELEASE), ' '); + id->cntrltype = NVME_CTRL_DISC; + /* no limit on data transfer sizes for now */ id->mdts = 0; id->cntlid = cpu_to_le16(ctrl->cntlid); @@ -387,7 +394,7 @@ u16 nvmet_parse_discovery_cmd(struct nvmet_req *req) int __init nvmet_init_discovery(void) { nvmet_disc_subsys = - nvmet_subsys_alloc(NVME_DISC_SUBSYS_NAME, NVME_NQN_DISC); + nvmet_subsys_alloc(NVME_DISC_SUBSYS_NAME, NVME_NQN_CURR); return PTR_ERR_OR_ZERO(nvmet_disc_subsys); } diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c index 7d0454cee920..70fb587e9413 100644 --- a/drivers/nvme/target/fabrics-cmd.c +++ b/drivers/nvme/target/fabrics-cmd.c @@ -221,7 +221,8 @@ static void nvmet_execute_admin_connect(struct nvmet_req *req) goto out; } - pr_info("creating controller %d for subsystem %s for NQN %s%s.\n", + pr_info("creating %s controller %d for subsystem %s for NQN %s%s.\n", + nvmet_is_disc_subsys(ctrl->subsys) ? "discovery" : "nvm", ctrl->cntlid, ctrl->subsys->subsysnqn, ctrl->hostnqn, ctrl->pi_support ? " T10-PI is enabled" : ""); req->cqe->result.u16 = cpu_to_le16(ctrl->cntlid); diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c index 0fc2781ab970..70ca9dfc1771 100644 --- a/drivers/nvme/target/io-cmd-bdev.c +++ b/drivers/nvme/target/io-cmd-bdev.c @@ -5,6 +5,7 @@ */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/blkdev.h> +#include <linux/blk-integrity.h> #include <linux/module.h> #include "nvmet.h" @@ -86,7 +87,7 @@ int nvmet_bdev_ns_enable(struct nvmet_ns *ns) ns->bdev = NULL; return ret; } - ns->size = i_size_read(ns->bdev->bd_inode); + ns->size = bdev_nr_bytes(ns->bdev); ns->blksize_shift = blksize_bits(bdev_logical_block_size(ns->bdev)); ns->pi_type = 0; @@ -107,7 +108,7 @@ int nvmet_bdev_ns_enable(struct nvmet_ns *ns) void nvmet_bdev_ns_revalidate(struct nvmet_ns *ns) { - ns->size = i_size_read(ns->bdev->bd_inode); + ns->size = bdev_nr_bytes(ns->bdev); } u16 blk_to_nvme_status(struct nvmet_req *req, blk_status_t blk_sts) diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c index 1dd1a0fe2e81..6aa30f30b572 100644 --- a/drivers/nvme/target/io-cmd-file.c +++ b/drivers/nvme/target/io-cmd-file.c @@ -125,7 +125,7 @@ static ssize_t nvmet_file_submit_bvec(struct nvmet_req *req, loff_t pos, return call_iter(iocb, &iter); } -static void nvmet_file_io_done(struct kiocb *iocb, long ret, long ret2) +static void nvmet_file_io_done(struct kiocb *iocb, long ret) { struct nvmet_req *req = container_of(iocb, struct nvmet_req, f.iocb); u16 status = NVME_SC_SUCCESS; @@ -222,7 +222,7 @@ static bool nvmet_file_execute_io(struct nvmet_req *req, int ki_flags) } complete: - nvmet_file_io_done(&req->f.iocb, ret, 0); + nvmet_file_io_done(&req->f.iocb, ret); return true; } diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c index 0285ccc7541f..eb1094254c82 100644 --- a/drivers/nvme/target/loop.c +++ b/drivers/nvme/target/loop.c @@ -384,6 +384,8 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl) error = PTR_ERR(ctrl->ctrl.admin_q); goto out_cleanup_fabrics_q; } + /* reset stopped state for the fresh admin queue */ + clear_bit(NVME_CTRL_ADMIN_Q_STOPPED, &ctrl->ctrl.flags); error = nvmf_connect_admin_queue(&ctrl->ctrl); if (error) @@ -398,7 +400,7 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl) ctrl->ctrl.max_hw_sectors = (NVME_LOOP_MAX_SEGMENTS - 1) << (PAGE_SHIFT - 9); - blk_mq_unquiesce_queue(ctrl->ctrl.admin_q); + nvme_start_admin_queue(&ctrl->ctrl); error = nvme_init_ctrl_finish(&ctrl->ctrl); if (error) @@ -428,7 +430,7 @@ static void nvme_loop_shutdown_ctrl(struct nvme_loop_ctrl *ctrl) nvme_loop_destroy_io_queues(ctrl); } - blk_mq_quiesce_queue(ctrl->ctrl.admin_q); + nvme_stop_admin_queue(&ctrl->ctrl); if (ctrl->ctrl.state == NVME_CTRL_LIVE) nvme_shutdown_ctrl(&ctrl->ctrl); diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index 7143c7fa7464..af193423c10b 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -309,6 +309,7 @@ struct nvmet_fabrics_ops { u16 (*install_queue)(struct nvmet_sq *nvme_sq); void (*discovery_chg)(struct nvmet_port *port); u8 (*get_mdts)(const struct nvmet_ctrl *ctrl); + u16 (*get_max_queue_size)(const struct nvmet_ctrl *ctrl); }; #define NVMET_MAX_INLINE_BIOVEC 8 @@ -576,6 +577,11 @@ static inline struct nvmet_subsys *nvmet_req_subsys(struct nvmet_req *req) return req->sq->ctrl->subsys; } +static inline bool nvmet_is_disc_subsys(struct nvmet_subsys *subsys) +{ + return subsys->type != NVME_NQN_NVME; +} + #ifdef CONFIG_NVME_TARGET_PASSTHRU void nvmet_passthru_subsys_free(struct nvmet_subsys *subsys); int nvmet_passthru_ctrl_enable(struct nvmet_subsys *subsys); diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c index 891174ccd44b..1deb4043e242 100644 --- a/drivers/nvme/target/rdma.c +++ b/drivers/nvme/target/rdma.c @@ -5,6 +5,7 @@ */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/atomic.h> +#include <linux/blk-integrity.h> #include <linux/ctype.h> #include <linux/delay.h> #include <linux/err.h> @@ -1818,12 +1819,36 @@ restart: mutex_unlock(&nvmet_rdma_queue_mutex); } +static void nvmet_rdma_destroy_port_queues(struct nvmet_rdma_port *port) +{ + struct nvmet_rdma_queue *queue, *tmp; + struct nvmet_port *nport = port->nport; + + mutex_lock(&nvmet_rdma_queue_mutex); + list_for_each_entry_safe(queue, tmp, &nvmet_rdma_queue_list, + queue_list) { + if (queue->port != nport) + continue; + + list_del_init(&queue->queue_list); + __nvmet_rdma_queue_disconnect(queue); + } + mutex_unlock(&nvmet_rdma_queue_mutex); +} + static void nvmet_rdma_disable_port(struct nvmet_rdma_port *port) { struct rdma_cm_id *cm_id = xchg(&port->cm_id, NULL); if (cm_id) rdma_destroy_id(cm_id); + + /* + * Destroy the remaining queues, which are not belong to any + * controller yet. Do it here after the RDMA-CM was destroyed + * guarantees that no new queue will be created. + */ + nvmet_rdma_destroy_port_queues(port); } static int nvmet_rdma_enable_port(struct nvmet_rdma_port *port) @@ -1975,6 +2000,11 @@ static u8 nvmet_rdma_get_mdts(const struct nvmet_ctrl *ctrl) return NVMET_RDMA_MAX_MDTS; } +static u16 nvmet_rdma_get_max_queue_size(const struct nvmet_ctrl *ctrl) +{ + return NVME_RDMA_MAX_QUEUE_SIZE; +} + static const struct nvmet_fabrics_ops nvmet_rdma_ops = { .owner = THIS_MODULE, .type = NVMF_TRTYPE_RDMA, @@ -1986,6 +2016,7 @@ static const struct nvmet_fabrics_ops nvmet_rdma_ops = { .delete_ctrl = nvmet_rdma_delete_ctrl, .disc_traddr = nvmet_rdma_disc_port_addr, .get_mdts = nvmet_rdma_get_mdts, + .get_max_queue_size = nvmet_rdma_get_max_queue_size, }; static void nvmet_rdma_remove_one(struct ib_device *ib_device, void *client_data) diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 07ee347ea3f3..84c387e4bf43 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -702,7 +702,7 @@ static int nvmet_try_send_ddgst(struct nvmet_tcp_cmd *cmd, bool last_in_batch) struct nvmet_tcp_queue *queue = cmd->queue; struct msghdr msg = { .msg_flags = MSG_DONTWAIT }; struct kvec iov = { - .iov_base = &cmd->exp_ddgst + cmd->offset, + .iov_base = (u8 *)&cmd->exp_ddgst + cmd->offset, .iov_len = NVME_TCP_DIGEST_LENGTH - cmd->offset }; int ret; @@ -1096,7 +1096,7 @@ recv: } if (queue->hdr_digest && - nvmet_tcp_verify_hdgst(queue, &queue->pdu, queue->offset)) { + nvmet_tcp_verify_hdgst(queue, &queue->pdu, hdr->hlen)) { nvmet_tcp_fatal_error(queue); /* fatal */ return -EPROTO; } @@ -1428,6 +1428,7 @@ static void nvmet_tcp_uninit_data_in_cmds(struct nvmet_tcp_queue *queue) static void nvmet_tcp_release_queue_work(struct work_struct *w) { + struct page *page; struct nvmet_tcp_queue *queue = container_of(w, struct nvmet_tcp_queue, release_work); @@ -1447,6 +1448,8 @@ static void nvmet_tcp_release_queue_work(struct work_struct *w) nvmet_tcp_free_crypto(queue); ida_simple_remove(&nvmet_tcp_queue_ida, queue->idx); + page = virt_to_head_page(queue->pf_cache.va); + __page_frag_cache_drain(page, queue->pf_cache.pagecnt_bias); kfree(queue); } @@ -1737,6 +1740,17 @@ err_port: return ret; } +static void nvmet_tcp_destroy_port_queues(struct nvmet_tcp_port *port) +{ + struct nvmet_tcp_queue *queue; + + mutex_lock(&nvmet_tcp_queue_mutex); + list_for_each_entry(queue, &nvmet_tcp_queue_list, queue_list) + if (queue->port == port) + kernel_sock_shutdown(queue->sock, SHUT_RDWR); + mutex_unlock(&nvmet_tcp_queue_mutex); +} + static void nvmet_tcp_remove_port(struct nvmet_port *nport) { struct nvmet_tcp_port *port = nport->priv; @@ -1746,6 +1760,11 @@ static void nvmet_tcp_remove_port(struct nvmet_port *nport) port->sock->sk->sk_user_data = NULL; write_unlock_bh(&port->sock->sk->sk_callback_lock); cancel_work_sync(&port->accept_work); + /* + * Destroy the remaining queues, which are not belong to any + * controller yet. + */ + nvmet_tcp_destroy_port_queues(port); sock_release(port->sock); kfree(port); diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig index 39854d43758b..da414617a54d 100644 --- a/drivers/nvmem/Kconfig +++ b/drivers/nvmem/Kconfig @@ -109,6 +109,7 @@ config MTK_EFUSE config NVMEM_NINTENDO_OTP tristate "Nintendo Wii and Wii U OTP Support" + depends on WII || COMPILE_TEST help This is a driver exposing the OTP of a Nintendo Wii or Wii U console. diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 3d87fadaa160..8976da38b375 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -1383,7 +1383,8 @@ static void nvmem_shift_read_buffer_in_place(struct nvmem_cell *cell, void *buf) *p-- = 0; /* clear msb bits if any leftover in the last byte */ - *p &= GENMASK((cell->nbits%BITS_PER_BYTE) - 1, 0); + if (cell->nbits % BITS_PER_BYTE) + *p &= GENMASK((cell->nbits % BITS_PER_BYTE) - 1, 0); } static int __nvmem_cell_read(struct nvmem_device *nvmem, diff --git a/drivers/of/base.c b/drivers/of/base.c index f720c0d246f2..0ac17256258d 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -36,6 +36,7 @@ LIST_HEAD(aliases_lookup); struct device_node *of_root; EXPORT_SYMBOL(of_root); struct device_node *of_chosen; +EXPORT_SYMBOL(of_chosen); struct device_node *of_aliases; struct device_node *of_stdout; static const char *of_stdout_options; diff --git a/drivers/of/device.c b/drivers/of/device.c index 5b043ee30824..b0800c260f64 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -85,7 +85,11 @@ of_dma_set_restricted_buffer(struct device *dev, struct device_node *np) break; } - if (i != count && of_reserved_mem_device_init_by_idx(dev, of_node, i)) + /* + * Attempt to initialize a restricted-dma-pool region if one was found. + * Note that count can hold a negative error code. + */ + if (i < count && of_reserved_mem_device_init_by_idx(dev, of_node, i)) dev_warn(dev, "failed to initialise \"restricted-dma-pool\" memory node\n"); } diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index 59c1390cdf42..9da8835ba5a5 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -21,6 +21,7 @@ #include <linux/sort.h> #include <linux/slab.h> #include <linux/memblock.h> +#include <linux/kmemleak.h> #include "of_private.h" @@ -46,6 +47,7 @@ static int __init early_init_dt_alloc_reserved_memory_arch(phys_addr_t size, err = memblock_mark_nomap(base, size); if (err) memblock_free(base, size); + kmemleak_ignore_phys(base); } return err; diff --git a/drivers/of/property.c b/drivers/of/property.c index 3fd74bb34819..a3483484a5a2 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -1291,7 +1291,6 @@ DEFINE_SIMPLE_PROP(pwms, "pwms", "#pwm-cells") DEFINE_SIMPLE_PROP(resets, "resets", "#reset-cells") DEFINE_SIMPLE_PROP(leds, "leds", NULL) DEFINE_SIMPLE_PROP(backlight, "backlight", NULL) -DEFINE_SIMPLE_PROP(phy_handle, "phy-handle", NULL) DEFINE_SUFFIX_PROP(regulators, "-supply", NULL) DEFINE_SUFFIX_PROP(gpio, "-gpio", "#gpio-cells") @@ -1380,7 +1379,6 @@ static const struct supplier_bindings of_supplier_bindings[] = { { .parse_prop = parse_resets, }, { .parse_prop = parse_leds, }, { .parse_prop = parse_backlight, }, - { .parse_prop = parse_phy_handle, }, { .parse_prop = parse_gpio_compat, }, { .parse_prop = parse_interrupts, }, { .parse_prop = parse_regulators, }, diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index 0c473d75e625..43e615aa12ff 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -110,7 +110,7 @@ config PCI_PF_STUB config XEN_PCIDEV_FRONTEND tristate "Xen PCI Frontend" - depends on X86 && XEN + depends on XEN_PV select PCI_XEN select XEN_XENBUS_FRONTEND default y diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c index eaec915ffe62..67c46e52c0dc 100644 --- a/drivers/pci/controller/pci-hyperv.c +++ b/drivers/pci/controller/pci-hyperv.c @@ -3301,9 +3301,17 @@ static int hv_pci_bus_exit(struct hv_device *hdev, bool keep_devs) return 0; if (!keep_devs) { - /* Delete any children which might still exist. */ + struct list_head removed; + + /* Move all present children to the list on stack */ + INIT_LIST_HEAD(&removed); spin_lock_irqsave(&hbus->device_list_lock, flags); - list_for_each_entry_safe(hpdev, tmp, &hbus->children, list_entry) { + list_for_each_entry_safe(hpdev, tmp, &hbus->children, list_entry) + list_move_tail(&hpdev->list_entry, &removed); + spin_unlock_irqrestore(&hbus->device_list_lock, flags); + + /* Remove all children in the list */ + list_for_each_entry_safe(hpdev, tmp, &removed, list_entry) { list_del(&hpdev->list_entry); if (hpdev->pci_slot) pci_destroy_slot(hpdev->pci_slot); @@ -3311,7 +3319,6 @@ static int hv_pci_bus_exit(struct hv_device *hdev, bool keep_devs) put_pcichild(hpdev); put_pcichild(hpdev); } - spin_unlock_irqrestore(&hbus->device_list_lock, flags); } ret = hv_send_resources_released(hdev); diff --git a/drivers/pci/hotplug/s390_pci_hpc.c b/drivers/pci/hotplug/s390_pci_hpc.c index 014868752cd4..dcefdb42ac46 100644 --- a/drivers/pci/hotplug/s390_pci_hpc.c +++ b/drivers/pci/hotplug/s390_pci_hpc.c @@ -62,14 +62,7 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value) struct zpci_dev *zdev = container_of(hotplug_slot, struct zpci_dev, hotplug_slot); - switch (zdev->state) { - case ZPCI_FN_STATE_STANDBY: - *value = 0; - break; - default: - *value = 1; - break; - } + *value = zpci_is_device_configured(zdev) ? 1 : 0; return 0; } diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 0099a00af361..4b4792940e86 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -535,6 +535,7 @@ static int msi_verify_entries(struct pci_dev *dev) static int msi_capability_init(struct pci_dev *dev, int nvec, struct irq_affinity *affd) { + const struct attribute_group **groups; struct msi_desc *entry; int ret; @@ -558,12 +559,14 @@ static int msi_capability_init(struct pci_dev *dev, int nvec, if (ret) goto err; - dev->msi_irq_groups = msi_populate_sysfs(&dev->dev); - if (IS_ERR(dev->msi_irq_groups)) { - ret = PTR_ERR(dev->msi_irq_groups); + groups = msi_populate_sysfs(&dev->dev); + if (IS_ERR(groups)) { + ret = PTR_ERR(groups); goto err; } + dev->msi_irq_groups = groups; + /* Set MSI enabled bits */ pci_intx_for_msi(dev, 0); pci_msi_set_enable(dev, 1); @@ -691,6 +694,7 @@ static void msix_mask_all(void __iomem *base, int tsize) static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries, int nvec, struct irq_affinity *affd) { + const struct attribute_group **groups; void __iomem *base; int ret, tsize; u16 control; @@ -730,12 +734,14 @@ static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries, msix_update_entries(dev, entries); - dev->msi_irq_groups = msi_populate_sysfs(&dev->dev); - if (IS_ERR(dev->msi_irq_groups)) { - ret = PTR_ERR(dev->msi_irq_groups); + groups = msi_populate_sysfs(&dev->dev); + if (IS_ERR(groups)) { + ret = PTR_ERR(groups); goto out_free; } + dev->msi_irq_groups = groups; + /* Set MSI-X enabled bits and unmask the function */ pci_intx_for_msi(dev, 0); dev->msix_enabled = 1; diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index a1b1e2a01632..260a06fb78a6 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -937,7 +937,7 @@ static struct acpi_device *acpi_pci_find_companion(struct device *dev); void pci_set_acpi_fwnode(struct pci_dev *dev) { - if (!ACPI_COMPANION(&dev->dev) && !pci_dev_is_added(dev)) + if (!dev_fwnode(&dev->dev) && !pci_dev_is_added(dev)) ACPI_COMPANION_SET(&dev->dev, acpi_pci_find_companion(&dev->dev)); } @@ -1249,6 +1249,9 @@ static struct acpi_device *acpi_pci_find_companion(struct device *dev) bool check_children; u64 addr; + if (!dev->parent) + return NULL; + down_read(&pci_acpi_companion_lookup_sem); adev = pci_acpi_find_companion_hook ? diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index e5089af8ad90..4537d1ea14fd 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -5435,7 +5435,7 @@ DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_HD_AUDIO, 8, quirk_gpu_hda); /* - * Create device link for NVIDIA GPU with integrated USB xHCI Host + * Create device link for GPUs with integrated USB xHCI Host * controller to VGA. */ static void quirk_gpu_usb(struct pci_dev *usb) @@ -5444,9 +5444,11 @@ static void quirk_gpu_usb(struct pci_dev *usb) } DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, PCI_CLASS_SERIAL_USB, 8, quirk_gpu_usb); +DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, PCI_ANY_ID, + PCI_CLASS_SERIAL_USB, 8, quirk_gpu_usb); /* - * Create device link for NVIDIA GPU with integrated Type-C UCSI controller + * Create device link for GPUs with integrated Type-C UCSI controller * to VGA. Currently there is no class code defined for UCSI device over PCI * so using UNKNOWN class for now and it will be updated when UCSI * over PCI gets a class code. @@ -5459,6 +5461,9 @@ static void quirk_gpu_usb_typec_ucsi(struct pci_dev *ucsi) DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, PCI_CLASS_SERIAL_UNKNOWN, 8, quirk_gpu_usb_typec_ucsi); +DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, PCI_ANY_ID, + PCI_CLASS_SERIAL_UNKNOWN, 8, + quirk_gpu_usb_typec_ucsi); /* * Enable the NVIDIA GPU integrated HDA controller if the BIOS left it diff --git a/drivers/pci/vpd.c b/drivers/pci/vpd.c index 25557b272a4f..4be24890132e 100644 --- a/drivers/pci/vpd.c +++ b/drivers/pci/vpd.c @@ -99,6 +99,24 @@ error: return off ?: PCI_VPD_SZ_INVALID; } +static bool pci_vpd_available(struct pci_dev *dev) +{ + struct pci_vpd *vpd = &dev->vpd; + + if (!vpd->cap) + return false; + + if (vpd->len == 0) { + vpd->len = pci_vpd_size(dev); + if (vpd->len == PCI_VPD_SZ_INVALID) { + vpd->cap = 0; + return false; + } + } + + return true; +} + /* * Wait for last operation to complete. * This code has to spin since there is no other notification from the PCI @@ -145,7 +163,7 @@ static ssize_t pci_vpd_read(struct pci_dev *dev, loff_t pos, size_t count, loff_t end = pos + count; u8 *buf = arg; - if (!vpd->cap) + if (!pci_vpd_available(dev)) return -ENODEV; if (pos < 0) @@ -206,7 +224,7 @@ static ssize_t pci_vpd_write(struct pci_dev *dev, loff_t pos, size_t count, loff_t end = pos + count; int ret = 0; - if (!vpd->cap) + if (!pci_vpd_available(dev)) return -ENODEV; if (pos < 0 || (pos & 3) || (count & 3)) @@ -242,14 +260,11 @@ static ssize_t pci_vpd_write(struct pci_dev *dev, loff_t pos, size_t count, void pci_vpd_init(struct pci_dev *dev) { + if (dev->vpd.len == PCI_VPD_SZ_INVALID) + return; + dev->vpd.cap = pci_find_capability(dev, PCI_CAP_ID_VPD); mutex_init(&dev->vpd.lock); - - if (!dev->vpd.len) - dev->vpd.len = pci_vpd_size(dev); - - if (dev->vpd.len == PCI_VPD_SZ_INVALID) - dev->vpd.cap = 0; } static ssize_t vpd_read(struct file *filp, struct kobject *kobj, @@ -294,13 +309,14 @@ const struct attribute_group pci_dev_vpd_attr_group = { void *pci_vpd_alloc(struct pci_dev *dev, unsigned int *size) { - unsigned int len = dev->vpd.len; + unsigned int len; void *buf; int cnt; - if (!dev->vpd.cap) + if (!pci_vpd_available(dev)) return ERR_PTR(-ENODEV); + len = dev->vpd.len; buf = kmalloc(len, GFP_KERNEL); if (!buf) return ERR_PTR(-ENOMEM); diff --git a/drivers/pcmcia/db1xxx_ss.c b/drivers/pcmcia/db1xxx_ss.c index a6fbc709913e..87a33ecc2cf1 100644 --- a/drivers/pcmcia/db1xxx_ss.c +++ b/drivers/pcmcia/db1xxx_ss.c @@ -356,6 +356,7 @@ static int db1x_pcmcia_get_status(struct pcmcia_socket *skt, case 0: case 2: status |= SS_3VCARD; /* 3V card */ + break; case 3: break; /* 5V card: set nothing */ default: diff --git a/drivers/perf/Kconfig b/drivers/perf/Kconfig index 77522e5efe11..4374af292e6d 100644 --- a/drivers/perf/Kconfig +++ b/drivers/perf/Kconfig @@ -36,7 +36,7 @@ config ARM_CCI5xx_PMU config ARM_CCN tristate "ARM CCN driver support" - depends on ARM || ARM64 + depends on ARM || ARM64 || COMPILE_TEST help PMU (perf) driver supporting the ARM CCN (Cache Coherent Network) interconnect. @@ -62,7 +62,8 @@ config ARM_PMU_ACPI config ARM_SMMU_V3_PMU tristate "ARM SMMUv3 Performance Monitors Extension" - depends on ARM64 && ACPI + depends on (ARM64 && ACPI) || (COMPILE_TEST && 64BIT) + depends on GENERIC_MSI_IRQ_DOMAIN help Provides support for the ARM SMMUv3 Performance Monitor Counter Groups (PMCG), which provide monitoring of transactions passing @@ -80,7 +81,7 @@ config ARM_DSU_PMU config FSL_IMX8_DDR_PMU tristate "Freescale i.MX8 DDR perf monitor" - depends on ARCH_MXC + depends on ARCH_MXC || COMPILE_TEST help Provides support for the DDR performance monitor in i.MX8, which can give information about memory throughput and other related @@ -108,7 +109,8 @@ config QCOM_L3_PMU config THUNDERX2_PMU tristate "Cavium ThunderX2 SoC PMU UNCORE" - depends on ARCH_THUNDER2 && ARM64 && ACPI && NUMA + depends on ARCH_THUNDER2 || COMPILE_TEST + depends on NUMA && ACPI default m help Provides support for ThunderX2 UNCORE events. @@ -116,7 +118,7 @@ config THUNDERX2_PMU in the DDR4 Memory Controller (DMC). config XGENE_PMU - depends on ARCH_XGENE + depends on ARCH_XGENE || (COMPILE_TEST && 64BIT) bool "APM X-Gene SoC PMU" default n help diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c index 3cbc3baf087f..295cc7952d0e 100644 --- a/drivers/perf/arm_pmu.c +++ b/drivers/perf/arm_pmu.c @@ -952,6 +952,8 @@ int armpmu_register(struct arm_pmu *pmu) pmu->name, pmu->num_events, has_nmi ? ", using NMIs" : ""); + kvm_host_pmu_init(pmu); + return 0; out_destroy: diff --git a/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c index 83264ec0a957..bad99d149172 100644 --- a/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c @@ -27,7 +27,7 @@ #define PA_INT_CLEAR 0x1c7c #define PA_EVENT_TYPE0 0x1c80 #define PA_PMU_VERSION 0x1cf0 -#define PA_EVENT_CNT0_L 0x1f00 +#define PA_EVENT_CNT0_L 0x1d00 #define PA_EVTYPE_MASK 0xff #define PA_NR_COUNTERS 0x8 diff --git a/drivers/perf/thunderx2_pmu.c b/drivers/perf/thunderx2_pmu.c index fc1a376ee906..05378c0fd8f3 100644 --- a/drivers/perf/thunderx2_pmu.c +++ b/drivers/perf/thunderx2_pmu.c @@ -487,7 +487,7 @@ static void tx2_uncore_event_update(struct perf_event *event) new = reg_readl(hwc->event_base); prev = local64_xchg(&hwc->prev_count, new); /* handles rollover of 32 bit counter */ - delta = (u32)(((1UL << 32) - prev) + new); + delta = (u32)(((1ULL << 32) - prev) + new); } /* DMC event data_transfers granularity is 16 Bytes, convert it to 64 */ diff --git a/drivers/pinctrl/bcm/pinctrl-ns.c b/drivers/pinctrl/bcm/pinctrl-ns.c index e79690bd8b85..d7f8175d2c1c 100644 --- a/drivers/pinctrl/bcm/pinctrl-ns.c +++ b/drivers/pinctrl/bcm/pinctrl-ns.c @@ -5,7 +5,6 @@ #include <linux/err.h> #include <linux/io.h> -#include <linux/mfd/syscon.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_device.h> @@ -13,7 +12,6 @@ #include <linux/pinctrl/pinctrl.h> #include <linux/pinctrl/pinmux.h> #include <linux/platform_device.h> -#include <linux/regmap.h> #include <linux/slab.h> #define FLAG_BCM4708 BIT(1) @@ -24,8 +22,7 @@ struct ns_pinctrl { struct device *dev; unsigned int chipset_flag; struct pinctrl_dev *pctldev; - struct regmap *regmap; - u32 offset; + void __iomem *base; struct pinctrl_desc pctldesc; struct ns_pinctrl_group *groups; @@ -232,9 +229,9 @@ static int ns_pinctrl_set_mux(struct pinctrl_dev *pctrl_dev, unset |= BIT(pin_number); } - regmap_read(ns_pinctrl->regmap, ns_pinctrl->offset, &tmp); + tmp = readl(ns_pinctrl->base); tmp &= ~unset; - regmap_write(ns_pinctrl->regmap, ns_pinctrl->offset, tmp); + writel(tmp, ns_pinctrl->base); return 0; } @@ -266,13 +263,13 @@ static const struct of_device_id ns_pinctrl_of_match_table[] = { static int ns_pinctrl_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct device_node *np = dev->of_node; const struct of_device_id *of_id; struct ns_pinctrl *ns_pinctrl; struct pinctrl_desc *pctldesc; struct pinctrl_pin_desc *pin; struct ns_pinctrl_group *group; struct ns_pinctrl_function *function; + struct resource *res; int i; ns_pinctrl = devm_kzalloc(dev, sizeof(*ns_pinctrl), GFP_KERNEL); @@ -290,18 +287,12 @@ static int ns_pinctrl_probe(struct platform_device *pdev) return -EINVAL; ns_pinctrl->chipset_flag = (uintptr_t)of_id->data; - ns_pinctrl->regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(ns_pinctrl->regmap)) { - int err = PTR_ERR(ns_pinctrl->regmap); - - dev_err(dev, "Failed to map pinctrl regs: %d\n", err); - - return err; - } - - if (of_property_read_u32(np, "offset", &ns_pinctrl->offset)) { - dev_err(dev, "Failed to get register offset\n"); - return -ENOENT; + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, + "cru_gpio_control"); + ns_pinctrl->base = devm_ioremap_resource(dev, res); + if (IS_ERR(ns_pinctrl->base)) { + dev_err(dev, "Failed to map pinctrl regs\n"); + return PTR_ERR(ns_pinctrl->base); } memcpy(pctldesc, &ns_pinctrl_desc, sizeof(*pctldesc)); diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index a4ac87c8b4f8..5082102d7d0d 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -2306,7 +2306,7 @@ EXPORT_SYMBOL_GPL(devm_pinctrl_register_and_init); /** * devm_pinctrl_unregister() - Resource managed version of pinctrl_unregister(). - * @dev: device for which which resource was allocated + * @dev: device for which resource was allocated * @pctldev: the pinctrl device to unregister. */ void devm_pinctrl_unregister(struct device *dev, struct pinctrl_dev *pctldev) diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index c001f2ed20f8..bae9d429b813 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -445,6 +445,7 @@ static int amd_gpio_irq_set_wake(struct irq_data *d, unsigned int on) struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct amd_gpio *gpio_dev = gpiochip_get_data(gc); u32 wake_mask = BIT(WAKE_CNTRL_OFF_S0I3) | BIT(WAKE_CNTRL_OFF_S3); + int err; raw_spin_lock_irqsave(&gpio_dev->lock, flags); pin_reg = readl(gpio_dev->base + (d->hwirq)*4); @@ -457,6 +458,15 @@ static int amd_gpio_irq_set_wake(struct irq_data *d, unsigned int on) writel(pin_reg, gpio_dev->base + (d->hwirq)*4); raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); + if (on) + err = enable_irq_wake(gpio_dev->irq); + else + err = disable_irq_wake(gpio_dev->irq); + + if (err) + dev_err(&gpio_dev->pdev->dev, "failed to %s wake-up interrupt\n", + on ? "enable" : "disable"); + return 0; } @@ -830,6 +840,34 @@ static const struct pinconf_ops amd_pinconf_ops = { .pin_config_group_set = amd_pinconf_group_set, }; +static void amd_gpio_irq_init(struct amd_gpio *gpio_dev) +{ + struct pinctrl_desc *desc = gpio_dev->pctrl->desc; + unsigned long flags; + u32 pin_reg, mask; + int i; + + mask = BIT(WAKE_CNTRL_OFF_S0I3) | BIT(WAKE_CNTRL_OFF_S3) | + BIT(INTERRUPT_MASK_OFF) | BIT(INTERRUPT_ENABLE_OFF) | + BIT(WAKE_CNTRL_OFF_S4); + + for (i = 0; i < desc->npins; i++) { + int pin = desc->pins[i].number; + const struct pin_desc *pd = pin_desc_get(gpio_dev->pctrl, pin); + + if (!pd) + continue; + + raw_spin_lock_irqsave(&gpio_dev->lock, flags); + + pin_reg = readl(gpio_dev->base + i * 4); + pin_reg &= ~mask; + writel(pin_reg, gpio_dev->base + i * 4); + + raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); + } +} + #ifdef CONFIG_PM_SLEEP static bool amd_gpio_should_save(struct amd_gpio *gpio_dev, unsigned int pin) { @@ -902,7 +940,6 @@ static struct pinctrl_desc amd_pinctrl_desc = { static int amd_gpio_probe(struct platform_device *pdev) { int ret = 0; - int irq_base; struct resource *res; struct amd_gpio *gpio_dev; struct gpio_irq_chip *girq; @@ -925,9 +962,9 @@ static int amd_gpio_probe(struct platform_device *pdev) if (!gpio_dev->base) return -ENOMEM; - irq_base = platform_get_irq(pdev, 0); - if (irq_base < 0) - return irq_base; + gpio_dev->irq = platform_get_irq(pdev, 0); + if (gpio_dev->irq < 0) + return gpio_dev->irq; #ifdef CONFIG_PM_SLEEP gpio_dev->saved_regs = devm_kcalloc(&pdev->dev, amd_pinctrl_desc.npins, @@ -967,6 +1004,9 @@ static int amd_gpio_probe(struct platform_device *pdev) return PTR_ERR(gpio_dev->pctrl); } + /* Disable and mask interrupts */ + amd_gpio_irq_init(gpio_dev); + girq = &gpio_dev->gc.irq; girq->chip = &amd_gpio_irqchip; /* This will let us handle the parent IRQ in the driver */ @@ -987,7 +1027,7 @@ static int amd_gpio_probe(struct platform_device *pdev) goto out2; } - ret = devm_request_irq(&pdev->dev, irq_base, amd_gpio_irq_handler, + ret = devm_request_irq(&pdev->dev, gpio_dev->irq, amd_gpio_irq_handler, IRQF_SHARED, KBUILD_MODNAME, gpio_dev); if (ret) goto out2; diff --git a/drivers/pinctrl/pinctrl-amd.h b/drivers/pinctrl/pinctrl-amd.h index 95e763424042..1d4317073654 100644 --- a/drivers/pinctrl/pinctrl-amd.h +++ b/drivers/pinctrl/pinctrl-amd.h @@ -98,6 +98,7 @@ struct amd_gpio { struct resource *res; struct platform_device *pdev; u32 *saved_regs; + int irq; }; /* KERNCZ configuration*/ diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index ae33e376695f..5ce260f152ce 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -2092,6 +2092,23 @@ static bool rockchip_pinconf_pull_valid(struct rockchip_pin_ctrl *ctrl, return false; } +static int rockchip_pinconf_defer_output(struct rockchip_pin_bank *bank, + unsigned int pin, u32 arg) +{ + struct rockchip_pin_output_deferred *cfg; + + cfg = kzalloc(sizeof(*cfg), GFP_KERNEL); + if (!cfg) + return -ENOMEM; + + cfg->pin = pin; + cfg->arg = arg; + + list_add_tail(&cfg->head, &bank->deferred_output); + + return 0; +} + /* set the pin config settings for a specified pin */ static int rockchip_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, unsigned long *configs, unsigned num_configs) @@ -2136,6 +2153,22 @@ static int rockchip_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, if (rc != RK_FUNC_GPIO) return -EINVAL; + /* + * Check for gpio driver not being probed yet. + * The lock makes sure that either gpio-probe has completed + * or the gpio driver hasn't probed yet. + */ + mutex_lock(&bank->deferred_lock); + if (!gpio || !gpio->direction_output) { + rc = rockchip_pinconf_defer_output(bank, pin - bank->pin_base, arg); + mutex_unlock(&bank->deferred_lock); + if (rc) + return rc; + + break; + } + mutex_unlock(&bank->deferred_lock); + rc = gpio->direction_output(gpio, pin - bank->pin_base, arg); if (rc) @@ -2204,6 +2237,11 @@ static int rockchip_pinconf_get(struct pinctrl_dev *pctldev, unsigned int pin, if (rc != RK_FUNC_GPIO) return -EINVAL; + if (!gpio || !gpio->get) { + arg = 0; + break; + } + rc = gpio->get(gpio, pin - bank->pin_base); if (rc < 0) return rc; @@ -2450,6 +2488,9 @@ static int rockchip_pinctrl_register(struct platform_device *pdev, pin_bank->name, pin); pdesc++; } + + INIT_LIST_HEAD(&pin_bank->deferred_output); + mutex_init(&pin_bank->deferred_lock); } ret = rockchip_pinctrl_parse_dt(pdev, info); @@ -2716,6 +2757,31 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev) return 0; } +static int rockchip_pinctrl_remove(struct platform_device *pdev) +{ + struct rockchip_pinctrl *info = platform_get_drvdata(pdev); + struct rockchip_pin_bank *bank; + struct rockchip_pin_output_deferred *cfg; + int i; + + of_platform_depopulate(&pdev->dev); + + for (i = 0; i < info->ctrl->nr_banks; i++) { + bank = &info->ctrl->pin_banks[i]; + + mutex_lock(&bank->deferred_lock); + while (!list_empty(&bank->deferred_output)) { + cfg = list_first_entry(&bank->deferred_output, + struct rockchip_pin_output_deferred, head); + list_del(&cfg->head); + kfree(cfg); + } + mutex_unlock(&bank->deferred_lock); + } + + return 0; +} + static struct rockchip_pin_bank px30_pin_banks[] = { PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_SOURCE_PMU, IOMUX_SOURCE_PMU, @@ -3175,6 +3241,7 @@ static const struct of_device_id rockchip_pinctrl_dt_match[] = { static struct platform_driver rockchip_pinctrl_driver = { .probe = rockchip_pinctrl_probe, + .remove = rockchip_pinctrl_remove, .driver = { .name = "rockchip-pinctrl", .pm = &rockchip_pinctrl_dev_pm_ops, diff --git a/drivers/pinctrl/pinctrl-rockchip.h b/drivers/pinctrl/pinctrl-rockchip.h index 589d4d2a98c9..91f10279d084 100644 --- a/drivers/pinctrl/pinctrl-rockchip.h +++ b/drivers/pinctrl/pinctrl-rockchip.h @@ -141,6 +141,8 @@ struct rockchip_drv { * @toggle_edge_mode: bit mask to toggle (falling/rising) edge mode * @recalced_mask: bit mask to indicate a need to recalulate the mask * @route_mask: bits describing the routing pins of per bank + * @deferred_output: gpio output settings to be done after gpio bank probed + * @deferred_lock: mutex for the deferred_output shared btw gpio and pinctrl */ struct rockchip_pin_bank { struct device *dev; @@ -169,6 +171,8 @@ struct rockchip_pin_bank { u32 toggle_edge_mode; u32 recalced_mask; u32 route_mask; + struct list_head deferred_output; + struct mutex deferred_lock; }; /** @@ -243,6 +247,12 @@ struct rockchip_pin_config { unsigned int nconfigs; }; +struct rockchip_pin_output_deferred { + struct list_head head; + unsigned int pin; + u32 arg; +}; + /** * struct rockchip_pin_group: represent group of pins of a pinmux function. * @name: name of the pin group, used to lookup the group. diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig index 32ea2a8ec02b..5ff4207df66e 100644 --- a/drivers/pinctrl/qcom/Kconfig +++ b/drivers/pinctrl/qcom/Kconfig @@ -3,7 +3,8 @@ if (ARCH_QCOM || COMPILE_TEST) config PINCTRL_MSM tristate "Qualcomm core pin controller driver" - depends on GPIOLIB && (QCOM_SCM || !QCOM_SCM) #if QCOM_SCM=m this can't be =y + depends on GPIOLIB + select QCOM_SCM select PINMUX select PINCONF select GENERIC_PINCONF diff --git a/drivers/pinctrl/qcom/pinctrl-sc7280.c b/drivers/pinctrl/qcom/pinctrl-sc7280.c index afddf6d60dbe..9017ede409c9 100644 --- a/drivers/pinctrl/qcom/pinctrl-sc7280.c +++ b/drivers/pinctrl/qcom/pinctrl-sc7280.c @@ -1496,6 +1496,7 @@ static const struct of_device_id sc7280_pinctrl_of_match[] = { static struct platform_driver sc7280_pinctrl_driver = { .driver = { .name = "sc7280-pinctrl", + .pm = &msm_pinctrl_dev_pm_ops, .of_match_table = sc7280_pinctrl_of_match, }, .probe = sc7280_pinctrl_probe, diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c index 98bf0e2a2a8d..b2562e893139 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (c) 2012-2014, The Linux Foundation. All rights reserved. + * Copyright (c) 2012-2014, 2016-2021 The Linux Foundation. All rights reserved. */ #include <linux/gpio/driver.h> @@ -14,6 +14,7 @@ #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/slab.h> +#include <linux/spmi.h> #include <linux/types.h> #include <dt-bindings/pinctrl/qcom,pmic-gpio.h> @@ -171,6 +172,8 @@ struct pmic_gpio_state { struct pinctrl_dev *ctrl; struct gpio_chip chip; struct irq_chip irq; + u8 usid; + u8 pid_base; }; static const struct pinconf_generic_params pmic_gpio_bindings[] = { @@ -949,12 +952,36 @@ static int pmic_gpio_child_to_parent_hwirq(struct gpio_chip *chip, unsigned int *parent_hwirq, unsigned int *parent_type) { - *parent_hwirq = child_hwirq + 0xc0; + struct pmic_gpio_state *state = gpiochip_get_data(chip); + + *parent_hwirq = child_hwirq + state->pid_base; *parent_type = child_type; return 0; } +static void *pmic_gpio_populate_parent_fwspec(struct gpio_chip *chip, + unsigned int parent_hwirq, + unsigned int parent_type) +{ + struct pmic_gpio_state *state = gpiochip_get_data(chip); + struct irq_fwspec *fwspec; + + fwspec = kzalloc(sizeof(*fwspec), GFP_KERNEL); + if (!fwspec) + return NULL; + + fwspec->fwnode = chip->irq.parent_domain->fwnode; + + fwspec->param_count = 4; + fwspec->param[0] = state->usid; + fwspec->param[1] = parent_hwirq; + /* param[2] must be left as 0 */ + fwspec->param[3] = parent_type; + + return fwspec; +} + static int pmic_gpio_probe(struct platform_device *pdev) { struct irq_domain *parent_domain; @@ -965,6 +992,7 @@ static int pmic_gpio_probe(struct platform_device *pdev) struct pmic_gpio_pad *pad, *pads; struct pmic_gpio_state *state; struct gpio_irq_chip *girq; + const struct spmi_device *parent_spmi_dev; int ret, npins, i; u32 reg; @@ -984,6 +1012,9 @@ static int pmic_gpio_probe(struct platform_device *pdev) state->dev = &pdev->dev; state->map = dev_get_regmap(dev->parent, NULL); + parent_spmi_dev = to_spmi_device(dev->parent); + state->usid = parent_spmi_dev->usid; + state->pid_base = reg >> 8; pindesc = devm_kcalloc(dev, npins, sizeof(*pindesc), GFP_KERNEL); if (!pindesc) @@ -1059,7 +1090,7 @@ static int pmic_gpio_probe(struct platform_device *pdev) girq->fwnode = of_node_to_fwnode(state->dev->of_node); girq->parent_domain = parent_domain; girq->child_to_parent_hwirq = pmic_gpio_child_to_parent_hwirq; - girq->populate_parent_alloc_arg = gpiochip_populate_parent_fwspec_fourcell; + girq->populate_parent_alloc_arg = pmic_gpio_populate_parent_fwspec; girq->child_offset_to_irq = pmic_gpio_child_offset_to_irq; girq->child_irq_domain_ops.translate = pmic_gpio_domain_translate; diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c index 68b3886f9f0f..dfd8888a222a 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c @@ -1644,8 +1644,8 @@ int __maybe_unused stm32_pinctrl_resume(struct device *dev) struct stm32_pinctrl_group *g = pctl->groups; int i; - for (i = g->pin; i < g->pin + pctl->ngroups; i++) - stm32_pinctrl_restore_gpio_regs(pctl, i); + for (i = 0; i < pctl->ngroups; i++, g++) + stm32_pinctrl_restore_gpio_regs(pctl, g->pin); return 0; } diff --git a/drivers/platform/mellanox/mlxreg-io.c b/drivers/platform/mellanox/mlxreg-io.c index 7646708d57e4..a916cd89cbbe 100644 --- a/drivers/platform/mellanox/mlxreg-io.c +++ b/drivers/platform/mellanox/mlxreg-io.c @@ -98,7 +98,7 @@ mlxreg_io_get_reg(void *regmap, struct mlxreg_core_data *data, u32 in_val, if (ret) goto access_error; - *regval |= rol32(val, regsize * i); + *regval |= rol32(val, regsize * i * 8); } } @@ -141,7 +141,7 @@ mlxreg_io_attr_store(struct device *dev, struct device_attribute *attr, return -EINVAL; /* Convert buffer to input value. */ - ret = kstrtou32(buf, len, &input_val); + ret = kstrtou32(buf, 0, &input_val); if (ret) return ret; diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c index 3481479a2942..fc95620101e8 100644 --- a/drivers/platform/x86/amd-pmc.c +++ b/drivers/platform/x86/amd-pmc.c @@ -71,7 +71,7 @@ #define AMD_CPU_ID_YC 0x14B5 #define PMC_MSG_DELAY_MIN_US 100 -#define RESPONSE_REGISTER_LOOP_MAX 200 +#define RESPONSE_REGISTER_LOOP_MAX 20000 #define SOC_SUBSYSTEM_IP_MAX 12 #define DELAY_MIN_US 2000 @@ -476,6 +476,7 @@ static const struct acpi_device_id amd_pmc_acpi_ids[] = { {"AMDI0006", 0}, {"AMDI0007", 0}, {"AMD0004", 0}, + {"AMD0005", 0}, { } }; MODULE_DEVICE_TABLE(acpi, amd_pmc_acpi_ids); diff --git a/drivers/platform/x86/dell/Kconfig b/drivers/platform/x86/dell/Kconfig index 821aba31821c..2fffa57e596e 100644 --- a/drivers/platform/x86/dell/Kconfig +++ b/drivers/platform/x86/dell/Kconfig @@ -166,8 +166,8 @@ config DELL_WMI config DELL_WMI_PRIVACY bool "Dell WMI Hardware Privacy Support" + depends on LEDS_TRIGGER_AUDIO = y || DELL_WMI = LEDS_TRIGGER_AUDIO depends on DELL_WMI - depends on LEDS_TRIGGER_AUDIO help This option adds integration with the "Dell Hardware Privacy" feature of Dell laptops to the dell-wmi driver. diff --git a/drivers/platform/x86/gigabyte-wmi.c b/drivers/platform/x86/gigabyte-wmi.c index 7f3a03f937f6..658bab4b7964 100644 --- a/drivers/platform/x86/gigabyte-wmi.c +++ b/drivers/platform/x86/gigabyte-wmi.c @@ -141,9 +141,11 @@ static u8 gigabyte_wmi_detect_sensor_usability(struct wmi_device *wdev) static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = { DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M S2H V2"), + DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE AX V2"), DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE"), DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE V2"), DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 GAMING X V2"), + DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550I AORUS PRO AX"), DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M AORUS PRO-P"), DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M DS3H"), DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("Z390 I AORUS PRO WIFI-CF"), diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c index a33a5826e81a..08598942a6d7 100644 --- a/drivers/platform/x86/intel/hid.c +++ b/drivers/platform/x86/intel/hid.c @@ -118,12 +118,30 @@ static const struct dmi_system_id dmi_vgbs_allow_list[] = { { } }; +/* + * Some devices, even non convertible ones, can send incorrect SW_TABLET_MODE + * reports. Accept such reports only from devices in this list. + */ +static const struct dmi_system_id dmi_auto_add_switch[] = { + { + .matches = { + DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "31" /* Convertible */), + }, + }, + { + .matches = { + DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "32" /* Detachable */), + }, + }, + {} /* Array terminator */ +}; + struct intel_hid_priv { struct input_dev *input_dev; struct input_dev *array; struct input_dev *switches; bool wakeup_mode; - bool dual_accel; + bool auto_add_switch; }; #define HID_EVENT_FILTER_UUID "eeec56b3-4442-408f-a792-4edd4d758054" @@ -452,10 +470,8 @@ static void notify_handler(acpi_handle handle, u32 event, void *context) * Some convertible have unreliable VGBS return which could cause incorrect * SW_TABLET_MODE report, in these cases we enable support when receiving * the first event instead of during driver setup. - * - * See dual_accel_detect.h for more info on the dual_accel check. */ - if (!priv->switches && !priv->dual_accel && (event == 0xcc || event == 0xcd)) { + if (!priv->switches && priv->auto_add_switch && (event == 0xcc || event == 0xcd)) { dev_info(&device->dev, "switch event received, enable switches supports\n"); err = intel_hid_switches_setup(device); if (err) @@ -596,7 +612,8 @@ static int intel_hid_probe(struct platform_device *device) return -ENOMEM; dev_set_drvdata(&device->dev, priv); - priv->dual_accel = dual_accel_detect(); + /* See dual_accel_detect.h for more info on the dual_accel check. */ + priv->auto_add_switch = dmi_check_system(dmi_auto_add_switch) && !dual_accel_detect(); err = intel_hid_input_setup(device); if (err) { diff --git a/drivers/platform/x86/intel/int1092/intel_sar.c b/drivers/platform/x86/intel/int1092/intel_sar.c index 379560fe5df9..e03943e6380a 100644 --- a/drivers/platform/x86/intel/int1092/intel_sar.c +++ b/drivers/platform/x86/intel/int1092/intel_sar.c @@ -42,12 +42,20 @@ static void update_sar_data(struct wwan_sar_context *context) if (config->device_mode_info && context->sar_data.device_mode < config->total_dev_mode) { - struct wwan_device_mode_info *dev_mode = - &config->device_mode_info[context->sar_data.device_mode]; - - context->sar_data.antennatable_index = dev_mode->antennatable_index; - context->sar_data.bandtable_index = dev_mode->bandtable_index; - context->sar_data.sartable_index = dev_mode->sartable_index; + int itr = 0; + + for (itr = 0; itr < config->total_dev_mode; itr++) { + if (context->sar_data.device_mode == + config->device_mode_info[itr].device_mode) { + struct wwan_device_mode_info *dev_mode = + &config->device_mode_info[itr]; + + context->sar_data.antennatable_index = dev_mode->antennatable_index; + context->sar_data.bandtable_index = dev_mode->bandtable_index; + context->sar_data.sartable_index = dev_mode->sartable_index; + break; + } + } } } @@ -305,7 +313,6 @@ static struct platform_driver sar_driver = { .remove = sar_remove, .driver = { .name = DRVNAME, - .owner = THIS_MODULE, .acpi_match_table = ACPI_PTR(sar_device_ids) } }; @@ -313,4 +320,4 @@ module_platform_driver(sar_driver); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("Platform device driver for INTEL MODEM BIOS SAR"); -MODULE_AUTHOR("Shravan S <s.shravan@intel.com>"); +MODULE_AUTHOR("Shravan Sudhakar <s.shravan@intel.com>"); diff --git a/drivers/platform/x86/intel/int3472/intel_skl_int3472_discrete.c b/drivers/platform/x86/intel/int3472/intel_skl_int3472_discrete.c index 9fe0a2527e1c..e59d79c7e82f 100644 --- a/drivers/platform/x86/intel/int3472/intel_skl_int3472_discrete.c +++ b/drivers/platform/x86/intel/int3472/intel_skl_int3472_discrete.c @@ -401,7 +401,7 @@ int skl_int3472_discrete_remove(struct platform_device *pdev) gpiod_remove_lookup_table(&int3472->gpios); - if (int3472->clock.ena_gpio) + if (int3472->clock.cl) skl_int3472_unregister_clock(int3472); gpiod_put(int3472->clock.ena_gpio); diff --git a/drivers/platform/x86/intel/punit_ipc.c b/drivers/platform/x86/intel/punit_ipc.c index f58b8543f6ac..66bb39fd0ef9 100644 --- a/drivers/platform/x86/intel/punit_ipc.c +++ b/drivers/platform/x86/intel/punit_ipc.c @@ -8,7 +8,6 @@ * which provide mailbox interface for power management usage. */ -#include <linux/acpi.h> #include <linux/bitops.h> #include <linux/delay.h> #include <linux/device.h> @@ -319,7 +318,7 @@ static struct platform_driver intel_punit_ipc_driver = { .remove = intel_punit_ipc_remove, .driver = { .name = "intel_punit_ipc", - .acpi_match_table = ACPI_PTR(punit_ipc_acpi_ids), + .acpi_match_table = punit_ipc_acpi_ids, }, }; diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c index bfa0cc20750d..7cc9089d1e14 100644 --- a/drivers/platform/x86/intel_scu_ipc.c +++ b/drivers/platform/x86/intel_scu_ipc.c @@ -75,7 +75,7 @@ struct intel_scu_ipc_dev { #define IPC_READ_BUFFER 0x90 /* Timeout in jiffies */ -#define IPC_TIMEOUT (5 * HZ) +#define IPC_TIMEOUT (10 * HZ) static struct intel_scu_ipc_dev *ipcdev; /* Only one for now */ static DEFINE_MUTEX(ipclock); /* lock used to prevent multiple call to SCU */ @@ -232,7 +232,7 @@ static inline u32 ipc_data_readl(struct intel_scu_ipc_dev *scu, u32 offset) /* Wait till scu status is busy */ static inline int busy_loop(struct intel_scu_ipc_dev *scu) { - unsigned long end = jiffies + msecs_to_jiffies(IPC_TIMEOUT); + unsigned long end = jiffies + IPC_TIMEOUT; do { u32 status; @@ -247,7 +247,7 @@ static inline int busy_loop(struct intel_scu_ipc_dev *scu) return -ETIMEDOUT; } -/* Wait till ipc ioc interrupt is received or timeout in 3 HZ */ +/* Wait till ipc ioc interrupt is received or timeout in 10 HZ */ static inline int ipc_wait_for_interrupt(struct intel_scu_ipc_dev *scu) { int status; diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c index 3e520d5bca07..88b551caeaaf 100644 --- a/drivers/platform/x86/lg-laptop.c +++ b/drivers/platform/x86/lg-laptop.c @@ -655,7 +655,7 @@ static int acpi_add(struct acpi_device *device) goto out_platform_registered; } product = dmi_get_system_info(DMI_PRODUCT_NAME); - if (strlen(product) > 4) + if (product && strlen(product) > 4) switch (product[4]) { case '5': case '6': diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index 0e1451b1d9c6..033f797861d8 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -100,10 +100,10 @@ static const struct ts_dmi_data chuwi_hi10_air_data = { }; static const struct property_entry chuwi_hi10_plus_props[] = { - PROPERTY_ENTRY_U32("touchscreen-min-x", 0), - PROPERTY_ENTRY_U32("touchscreen-min-y", 5), - PROPERTY_ENTRY_U32("touchscreen-size-x", 1914), - PROPERTY_ENTRY_U32("touchscreen-size-y", 1283), + PROPERTY_ENTRY_U32("touchscreen-min-x", 12), + PROPERTY_ENTRY_U32("touchscreen-min-y", 10), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1908), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1270), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10plus.fw"), PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), @@ -111,6 +111,15 @@ static const struct property_entry chuwi_hi10_plus_props[] = { }; static const struct ts_dmi_data chuwi_hi10_plus_data = { + .embedded_fw = { + .name = "silead/gsl1680-chuwi-hi10plus.fw", + .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 }, + .length = 34056, + .sha256 = { 0xfd, 0x0a, 0x08, 0x08, 0x3c, 0xa6, 0x34, 0x4e, + 0x2c, 0x49, 0x9c, 0xcd, 0x7d, 0x44, 0x9d, 0x38, + 0x10, 0x68, 0xb5, 0xbd, 0xb7, 0x2a, 0x63, 0xb5, + 0x67, 0x0b, 0x96, 0xbd, 0x89, 0x67, 0x85, 0x09 }, + }, .acpi_name = "MSSL0017:00", .properties = chuwi_hi10_plus_props, }; @@ -141,6 +150,33 @@ static const struct ts_dmi_data chuwi_hi10_pro_data = { .properties = chuwi_hi10_pro_props, }; +static const struct property_entry chuwi_hibook_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 30), + PROPERTY_ENTRY_U32("touchscreen-min-y", 4), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1892), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1276), + PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), + PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), + PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hibook.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + PROPERTY_ENTRY_BOOL("silead,home-button"), + { } +}; + +static const struct ts_dmi_data chuwi_hibook_data = { + .embedded_fw = { + .name = "silead/gsl1680-chuwi-hibook.fw", + .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 }, + .length = 40392, + .sha256 = { 0xf7, 0xc0, 0xe8, 0x5a, 0x6c, 0xf2, 0xeb, 0x8d, + 0x12, 0xc4, 0x45, 0xbf, 0x55, 0x13, 0x4c, 0x1a, + 0x13, 0x04, 0x31, 0x08, 0x65, 0x73, 0xf7, 0xa8, + 0x1b, 0x7d, 0x59, 0xc9, 0xe6, 0x97, 0xf7, 0x38 }, + }, + .acpi_name = "MSSL0017:00", + .properties = chuwi_hibook_props, +}; + static const struct property_entry chuwi_vi8_props[] = { PROPERTY_ENTRY_U32("touchscreen-min-x", 4), PROPERTY_ENTRY_U32("touchscreen-min-y", 6), @@ -980,6 +1016,16 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, }, { + /* Chuwi HiBook (CWI514) */ + .driver_data = (void *)&chuwi_hibook_data, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), + DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), + /* Above matches are too generic, add bios-date match */ + DMI_MATCH(DMI_BIOS_DATE, "05/07/2016"), + }, + }, + { /* Chuwi Vi8 (CWI506) */ .driver_data = (void *)&chuwi_vi8_data, .matches = { diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig index f02bedf41264..458218f88c5e 100644 --- a/drivers/ptp/Kconfig +++ b/drivers/ptp/Kconfig @@ -174,6 +174,7 @@ config PTP_1588_CLOCK_OCP depends on I2C && MTD depends on SERIAL_8250 depends on !S390 + depends on COMMON_CLK select NET_DEVLINK help This driver adds support for an OpenCompute time card. diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index 4dfc52e06704..f9b2d66b0443 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -170,6 +170,7 @@ static void ptp_clock_release(struct device *dev) struct ptp_clock *ptp = container_of(dev, struct ptp_clock, dev); ptp_cleanup_pin_groups(ptp); + kfree(ptp->vclock_index); mutex_destroy(&ptp->tsevq_mux); mutex_destroy(&ptp->pincfg_mux); mutex_destroy(&ptp->n_vclocks_mux); @@ -283,15 +284,20 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info, /* Create a posix clock and link it to the device. */ err = posix_clock_register(&ptp->clock, &ptp->dev); if (err) { + if (ptp->pps_source) + pps_unregister_source(ptp->pps_source); + + if (ptp->kworker) + kthread_destroy_worker(ptp->kworker); + + put_device(&ptp->dev); + pr_err("failed to create posix clock\n"); - goto no_clock; + return ERR_PTR(err); } return ptp; -no_clock: - if (ptp->pps_source) - pps_unregister_source(ptp->pps_source); no_pps: ptp_cleanup_pin_groups(ptp); no_pin_groups: @@ -321,8 +327,6 @@ int ptp_clock_unregister(struct ptp_clock *ptp) ptp->defunct = 1; wake_up_interruptible(&ptp->tsev_wq); - kfree(ptp->vclock_index); - if (ptp->kworker) { kthread_cancel_delayed_work_sync(&ptp->aux_work); kthread_destroy_worker(ptp->kworker); diff --git a/drivers/ptp/ptp_kvm_x86.c b/drivers/ptp/ptp_kvm_x86.c index 3dd519dfc473..4991054a2135 100644 --- a/drivers/ptp/ptp_kvm_x86.c +++ b/drivers/ptp/ptp_kvm_x86.c @@ -15,8 +15,6 @@ #include <linux/ptp_clock_kernel.h> #include <linux/ptp_kvm.h> -struct pvclock_vsyscall_time_info *hv_clock; - static phys_addr_t clock_pair_gpa; static struct kvm_clock_pairing clock_pair; @@ -28,16 +26,15 @@ int kvm_arch_ptp_init(void) return -ENODEV; clock_pair_gpa = slow_virt_to_phys(&clock_pair); - hv_clock = pvclock_get_pvti_cpu0_va(); - if (!hv_clock) + if (!pvclock_get_pvti_cpu0_va()) return -ENODEV; ret = kvm_hypercall2(KVM_HC_CLOCK_PAIRING, clock_pair_gpa, KVM_CLOCK_PAIRING_WALLCLOCK); - if (ret == -KVM_ENOSYS || ret == -KVM_EOPNOTSUPP) + if (ret == -KVM_ENOSYS) return -ENODEV; - return 0; + return ret; } int kvm_arch_ptp_get_clock(struct timespec64 *ts) @@ -64,10 +61,8 @@ int kvm_arch_ptp_get_crosststamp(u64 *cycle, struct timespec64 *tspec, struct pvclock_vcpu_time_info *src; unsigned int version; long ret; - int cpu; - cpu = smp_processor_id(); - src = &hv_clock[cpu].pvti; + src = this_cpu_pvti(); do { /* diff --git a/drivers/ptp/ptp_pch.c b/drivers/ptp/ptp_pch.c index a17e8cc642c5..8070f3fd98f0 100644 --- a/drivers/ptp/ptp_pch.c +++ b/drivers/ptp/ptp_pch.c @@ -644,6 +644,7 @@ static const struct pci_device_id pch_ieee1588_pcidev_id[] = { }, {0} }; +MODULE_DEVICE_TABLE(pci, pch_ieee1588_pcidev_id); static SIMPLE_DEV_PM_OPS(pch_pm_ops, pch_suspend, pch_resume); diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index ca6caba8a191..f4d441b1a8bf 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -145,7 +145,7 @@ static inline int regulator_lock_nested(struct regulator_dev *rdev, mutex_lock(®ulator_nesting_mutex); - if (ww_ctx || !ww_mutex_trylock(&rdev->mutex)) { + if (!ww_mutex_trylock(&rdev->mutex, ww_ctx)) { if (rdev->mutex_owner == current) rdev->ref_cnt++; else diff --git a/drivers/regulator/max14577-regulator.c b/drivers/regulator/max14577-regulator.c index 1d78b455cc48..e34face736f4 100644 --- a/drivers/regulator/max14577-regulator.c +++ b/drivers/regulator/max14577-regulator.c @@ -269,5 +269,3 @@ module_exit(max14577_regulator_exit); MODULE_AUTHOR("Krzysztof Kozlowski <krzk@kernel.org>"); MODULE_DESCRIPTION("Maxim 14577/77836 regulator driver"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:max14577-regulator"); -MODULE_ALIAS("platform:max77836-regulator"); diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c index 6cca910a76de..7f458d510483 100644 --- a/drivers/regulator/qcom-rpmh-regulator.c +++ b/drivers/regulator/qcom-rpmh-regulator.c @@ -991,7 +991,7 @@ static const struct rpmh_vreg_init_data pm8009_1_vreg_data[] = { RPMH_VREG("ldo4", "ldo%s4", &pmic5_nldo, "vdd-l4"), RPMH_VREG("ldo5", "ldo%s5", &pmic5_pldo, "vdd-l5-l6"), RPMH_VREG("ldo6", "ldo%s6", &pmic5_pldo, "vdd-l5-l6"), - RPMH_VREG("ldo7", "ldo%s6", &pmic5_pldo_lv, "vdd-l7"), + RPMH_VREG("ldo7", "ldo%s7", &pmic5_pldo_lv, "vdd-l7"), {} }; diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig index be799a5abf8a..b0056ae5d463 100644 --- a/drivers/reset/Kconfig +++ b/drivers/reset/Kconfig @@ -147,8 +147,8 @@ config RESET_OXNAS bool config RESET_PISTACHIO - bool "Pistachio Reset Driver" if COMPILE_TEST - default MACH_PISTACHIO + bool "Pistachio Reset Driver" + depends on MIPS || COMPILE_TEST help This enables the reset driver for ImgTec Pistachio SoCs. diff --git a/drivers/reset/reset-brcmstb-rescal.c b/drivers/reset/reset-brcmstb-rescal.c index b6f074d6a65f..433fa0c40e47 100644 --- a/drivers/reset/reset-brcmstb-rescal.c +++ b/drivers/reset/reset-brcmstb-rescal.c @@ -38,7 +38,7 @@ static int brcm_rescal_reset_set(struct reset_controller_dev *rcdev, } ret = readl_poll_timeout(base + BRCM_RESCAL_STATUS, reg, - !(reg & BRCM_RESCAL_STATUS_BIT), 100, 1000); + (reg & BRCM_RESCAL_STATUS_BIT), 100, 1000); if (ret) { dev_err(data->dev, "time out on SATA/PCIe rescal\n"); return ret; diff --git a/drivers/reset/reset-socfpga.c b/drivers/reset/reset-socfpga.c index 2a72f861f798..8c6492e5693c 100644 --- a/drivers/reset/reset-socfpga.c +++ b/drivers/reset/reset-socfpga.c @@ -92,3 +92,29 @@ void __init socfpga_reset_init(void) for_each_matching_node(np, socfpga_early_reset_dt_ids) a10_reset_init(np); } + +/* + * The early driver is problematic, because it doesn't register + * itself as a driver. This causes certain device links to prevent + * consumer devices from probing. The hacky solution is to register + * an empty driver, whose only job is to attach itself to the reset + * manager and call probe. + */ +static const struct of_device_id socfpga_reset_dt_ids[] = { + { .compatible = "altr,rst-mgr", }, + { /* sentinel */ }, +}; + +static int reset_simple_probe(struct platform_device *pdev) +{ + return 0; +} + +static struct platform_driver reset_socfpga_driver = { + .probe = reset_simple_probe, + .driver = { + .name = "socfpga-reset", + .of_match_table = socfpga_reset_dt_ids, + }, +}; +builtin_platform_driver(reset_socfpga_driver); diff --git a/drivers/reset/tegra/reset-bpmp.c b/drivers/reset/tegra/reset-bpmp.c index 24d3395964cc..4c5bba52b105 100644 --- a/drivers/reset/tegra/reset-bpmp.c +++ b/drivers/reset/tegra/reset-bpmp.c @@ -20,6 +20,7 @@ static int tegra_bpmp_reset_common(struct reset_controller_dev *rstc, struct tegra_bpmp *bpmp = to_tegra_bpmp(rstc); struct mrq_reset_request request; struct tegra_bpmp_message msg; + int err; memset(&request, 0, sizeof(request)); request.cmd = command; @@ -30,7 +31,13 @@ static int tegra_bpmp_reset_common(struct reset_controller_dev *rstc, msg.tx.data = &request; msg.tx.size = sizeof(request); - return tegra_bpmp_transfer(bpmp, &msg); + err = tegra_bpmp_transfer(bpmp, &msg); + if (err) + return err; + if (msg.rx.ret) + return -EINVAL; + + return 0; } static int tegra_bpmp_reset_module(struct reset_controller_dev *rstc, diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index eb15067a605e..4eb53412b808 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -1047,7 +1047,9 @@ static void cmos_check_wkalrm(struct device *dev) * ACK the rtc irq here */ if (t_now >= cmos->alarm_expires && cmos_use_acpi_alarm()) { + local_irq_disable(); cmos_interrupt(0, (void *)cmos->rtc); + local_irq_enable(); return; } diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index e34c6cc61983..8e87a31e329d 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -2077,12 +2077,15 @@ static void __dasd_device_check_path_events(struct dasd_device *device) if (device->stopped & ~(DASD_STOPPED_DC_WAIT)) return; + + dasd_path_clear_all_verify(device); + dasd_path_clear_all_fcsec(device); + rc = device->discipline->pe_handler(device, tbvpm, fcsecpm); if (rc) { + dasd_path_add_tbvpm(device, tbvpm); + dasd_path_add_fcsecpm(device, fcsecpm); dasd_device_set_timer(device, 50); - } else { - dasd_path_clear_all_verify(device); - dasd_path_clear_all_fcsec(device); } }; diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index 4691a3c35d72..299001ad9a32 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -201,7 +201,7 @@ dasd_3990_erp_DCTL(struct dasd_ccw_req * erp, char modifier) struct ccw1 *ccw; struct dasd_ccw_req *dctl_cqr; - dctl_cqr = dasd_alloc_erp_request((char *) &erp->magic, 1, + dctl_cqr = dasd_alloc_erp_request(erp->magic, 1, sizeof(struct DCTL_data), device); if (IS_ERR(dctl_cqr)) { @@ -1652,7 +1652,7 @@ dasd_3990_erp_action_1B_32(struct dasd_ccw_req * default_erp, char *sense) } /* Build new ERP request including DE/LO */ - erp = dasd_alloc_erp_request((char *) &cqr->magic, + erp = dasd_alloc_erp_request(cqr->magic, 2 + 1,/* DE/LO + TIC */ sizeof(struct DE_eckd_data) + sizeof(struct LO_eckd_data), device); @@ -2388,7 +2388,7 @@ static struct dasd_ccw_req *dasd_3990_erp_add_erp(struct dasd_ccw_req *cqr) } /* allocate additional request block */ - erp = dasd_alloc_erp_request((char *) &cqr->magic, + erp = dasd_alloc_erp_request(cqr->magic, cplength, datasize, device); if (IS_ERR(erp)) { if (cqr->retries <= 0) { diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 460e0f1cca53..8410a25a65c1 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -560,8 +560,8 @@ static int prefix_LRE(struct ccw1 *ccw, struct PFX_eckd_data *pfxdata, return -EINVAL; } pfxdata->format = format; - pfxdata->base_address = basepriv->ned->unit_addr; - pfxdata->base_lss = basepriv->ned->ID; + pfxdata->base_address = basepriv->conf.ned->unit_addr; + pfxdata->base_lss = basepriv->conf.ned->ID; pfxdata->validity.define_extent = 1; /* private uid is kept up to date, conf_data may be outdated */ @@ -736,32 +736,30 @@ dasd_eckd_cdl_reclen(int recid) return LABEL_SIZE; } /* create unique id from private structure. */ -static void create_uid(struct dasd_eckd_private *private) +static void create_uid(struct dasd_conf *conf, struct dasd_uid *uid) { int count; - struct dasd_uid *uid; - uid = &private->uid; memset(uid, 0, sizeof(struct dasd_uid)); - memcpy(uid->vendor, private->ned->HDA_manufacturer, + memcpy(uid->vendor, conf->ned->HDA_manufacturer, sizeof(uid->vendor) - 1); EBCASC(uid->vendor, sizeof(uid->vendor) - 1); - memcpy(uid->serial, &private->ned->serial, + memcpy(uid->serial, &conf->ned->serial, sizeof(uid->serial) - 1); EBCASC(uid->serial, sizeof(uid->serial) - 1); - uid->ssid = private->gneq->subsystemID; - uid->real_unit_addr = private->ned->unit_addr; - if (private->sneq) { - uid->type = private->sneq->sua_flags; + uid->ssid = conf->gneq->subsystemID; + uid->real_unit_addr = conf->ned->unit_addr; + if (conf->sneq) { + uid->type = conf->sneq->sua_flags; if (uid->type == UA_BASE_PAV_ALIAS) - uid->base_unit_addr = private->sneq->base_unit_addr; + uid->base_unit_addr = conf->sneq->base_unit_addr; } else { uid->type = UA_BASE_DEVICE; } - if (private->vdsneq) { + if (conf->vdsneq) { for (count = 0; count < 16; count++) { sprintf(uid->vduit+2*count, "%02x", - private->vdsneq->uit[count]); + conf->vdsneq->uit[count]); } } } @@ -776,10 +774,10 @@ static int dasd_eckd_generate_uid(struct dasd_device *device) if (!private) return -ENODEV; - if (!private->ned || !private->gneq) + if (!private->conf.ned || !private->conf.gneq) return -ENODEV; spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags); - create_uid(private); + create_uid(&private->conf, &private->uid); spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags); return 0; } @@ -803,14 +801,15 @@ static int dasd_eckd_get_uid(struct dasd_device *device, struct dasd_uid *uid) * return 0 for match */ static int dasd_eckd_compare_path_uid(struct dasd_device *device, - struct dasd_eckd_private *private) + struct dasd_conf *path_conf) { struct dasd_uid device_uid; + struct dasd_uid path_uid; - create_uid(private); + create_uid(path_conf, &path_uid); dasd_eckd_get_uid(device, &device_uid); - return memcmp(&device_uid, &private->uid, sizeof(struct dasd_uid)); + return memcmp(&device_uid, &path_uid, sizeof(struct dasd_uid)); } static void dasd_eckd_fill_rcd_cqr(struct dasd_device *device, @@ -946,34 +945,34 @@ out_error: return ret; } -static int dasd_eckd_identify_conf_parts(struct dasd_eckd_private *private) +static int dasd_eckd_identify_conf_parts(struct dasd_conf *conf) { struct dasd_sneq *sneq; int i, count; - private->ned = NULL; - private->sneq = NULL; - private->vdsneq = NULL; - private->gneq = NULL; - count = private->conf_len / sizeof(struct dasd_sneq); - sneq = (struct dasd_sneq *)private->conf_data; + conf->ned = NULL; + conf->sneq = NULL; + conf->vdsneq = NULL; + conf->gneq = NULL; + count = conf->len / sizeof(struct dasd_sneq); + sneq = (struct dasd_sneq *)conf->data; for (i = 0; i < count; ++i) { if (sneq->flags.identifier == 1 && sneq->format == 1) - private->sneq = sneq; + conf->sneq = sneq; else if (sneq->flags.identifier == 1 && sneq->format == 4) - private->vdsneq = (struct vd_sneq *)sneq; + conf->vdsneq = (struct vd_sneq *)sneq; else if (sneq->flags.identifier == 2) - private->gneq = (struct dasd_gneq *)sneq; + conf->gneq = (struct dasd_gneq *)sneq; else if (sneq->flags.identifier == 3 && sneq->res1 == 1) - private->ned = (struct dasd_ned *)sneq; + conf->ned = (struct dasd_ned *)sneq; sneq++; } - if (!private->ned || !private->gneq) { - private->ned = NULL; - private->sneq = NULL; - private->vdsneq = NULL; - private->gneq = NULL; + if (!conf->ned || !conf->gneq) { + conf->ned = NULL; + conf->sneq = NULL; + conf->vdsneq = NULL; + conf->gneq = NULL; return -EINVAL; } return 0; @@ -1016,9 +1015,9 @@ static void dasd_eckd_store_conf_data(struct dasd_device *device, * with the new one if this points to the same data */ cdp = device->path[chp].conf_data; - if (private->conf_data == cdp) { - private->conf_data = (void *)conf_data; - dasd_eckd_identify_conf_parts(private); + if (private->conf.data == cdp) { + private->conf.data = (void *)conf_data; + dasd_eckd_identify_conf_parts(&private->conf); } ccw_device_get_schid(device->cdev, &sch_id); device->path[chp].conf_data = conf_data; @@ -1036,8 +1035,8 @@ static void dasd_eckd_clear_conf_data(struct dasd_device *device) struct dasd_eckd_private *private = device->private; int i; - private->conf_data = NULL; - private->conf_len = 0; + private->conf.data = NULL; + private->conf.len = 0; for (i = 0; i < 8; i++) { kfree(device->path[i].conf_data); device->path[i].conf_data = NULL; @@ -1071,15 +1070,55 @@ static void dasd_eckd_read_fc_security(struct dasd_device *device) } } +static void dasd_eckd_get_uid_string(struct dasd_conf *conf, + char *print_uid) +{ + struct dasd_uid uid; + + create_uid(conf, &uid); + if (strlen(uid.vduit) > 0) + snprintf(print_uid, sizeof(*print_uid), + "%s.%s.%04x.%02x.%s", + uid.vendor, uid.serial, uid.ssid, + uid.real_unit_addr, uid.vduit); + else + snprintf(print_uid, sizeof(*print_uid), + "%s.%s.%04x.%02x", + uid.vendor, uid.serial, uid.ssid, + uid.real_unit_addr); +} + +static int dasd_eckd_check_cabling(struct dasd_device *device, + void *conf_data, __u8 lpm) +{ + struct dasd_eckd_private *private = device->private; + char print_path_uid[60], print_device_uid[60]; + struct dasd_conf path_conf; + + path_conf.data = conf_data; + path_conf.len = DASD_ECKD_RCD_DATA_SIZE; + if (dasd_eckd_identify_conf_parts(&path_conf)) + return 1; + + if (dasd_eckd_compare_path_uid(device, &path_conf)) { + dasd_eckd_get_uid_string(&path_conf, print_path_uid); + dasd_eckd_get_uid_string(&private->conf, print_device_uid); + dev_err(&device->cdev->dev, + "Not all channel paths lead to the same device, path %02X leads to device %s instead of %s\n", + lpm, print_path_uid, print_device_uid); + return 1; + } + + return 0; +} + static int dasd_eckd_read_conf(struct dasd_device *device) { void *conf_data; int conf_len, conf_data_saved; int rc, path_err, pos; __u8 lpm, opm; - struct dasd_eckd_private *private, path_private; - struct dasd_uid *uid; - char print_path_uid[60], print_device_uid[60]; + struct dasd_eckd_private *private; private = device->private; opm = ccw_device_get_path_mask(device->cdev); @@ -1109,11 +1148,11 @@ static int dasd_eckd_read_conf(struct dasd_device *device) if (!conf_data_saved) { /* initially clear previously stored conf_data */ dasd_eckd_clear_conf_data(device); - private->conf_data = conf_data; - private->conf_len = conf_len; - if (dasd_eckd_identify_conf_parts(private)) { - private->conf_data = NULL; - private->conf_len = 0; + private->conf.data = conf_data; + private->conf.len = conf_len; + if (dasd_eckd_identify_conf_parts(&private->conf)) { + private->conf.data = NULL; + private->conf.len = 0; kfree(conf_data); continue; } @@ -1123,59 +1162,11 @@ static int dasd_eckd_read_conf(struct dasd_device *device) */ dasd_eckd_generate_uid(device); conf_data_saved++; - } else { - path_private.conf_data = conf_data; - path_private.conf_len = DASD_ECKD_RCD_DATA_SIZE; - if (dasd_eckd_identify_conf_parts( - &path_private)) { - path_private.conf_data = NULL; - path_private.conf_len = 0; - kfree(conf_data); - continue; - } - if (dasd_eckd_compare_path_uid( - device, &path_private)) { - uid = &path_private.uid; - if (strlen(uid->vduit) > 0) - snprintf(print_path_uid, - sizeof(print_path_uid), - "%s.%s.%04x.%02x.%s", - uid->vendor, uid->serial, - uid->ssid, uid->real_unit_addr, - uid->vduit); - else - snprintf(print_path_uid, - sizeof(print_path_uid), - "%s.%s.%04x.%02x", - uid->vendor, uid->serial, - uid->ssid, - uid->real_unit_addr); - uid = &private->uid; - if (strlen(uid->vduit) > 0) - snprintf(print_device_uid, - sizeof(print_device_uid), - "%s.%s.%04x.%02x.%s", - uid->vendor, uid->serial, - uid->ssid, uid->real_unit_addr, - uid->vduit); - else - snprintf(print_device_uid, - sizeof(print_device_uid), - "%s.%s.%04x.%02x", - uid->vendor, uid->serial, - uid->ssid, - uid->real_unit_addr); - dev_err(&device->cdev->dev, - "Not all channel paths lead to " - "the same device, path %02X leads to " - "device %s instead of %s\n", lpm, - print_path_uid, print_device_uid); - path_err = -EINVAL; - dasd_path_add_cablepm(device, lpm); - continue; - } - path_private.conf_data = NULL; - path_private.conf_len = 0; + } else if (dasd_eckd_check_cabling(device, conf_data, lpm)) { + dasd_path_add_cablepm(device, lpm); + path_err = -EINVAL; + kfree(conf_data); + continue; } pos = pathmask_to_pos(lpm); @@ -1197,8 +1188,6 @@ static int dasd_eckd_read_conf(struct dasd_device *device) } } - dasd_eckd_read_fc_security(device); - return path_err; } @@ -1213,7 +1202,7 @@ static u32 get_fcx_max_data(struct dasd_device *device) return 0; /* is transport mode supported? */ fcx_in_css = css_general_characteristics.fcx; - fcx_in_gneq = private->gneq->reserved2[7] & 0x04; + fcx_in_gneq = private->conf.gneq->reserved2[7] & 0x04; fcx_in_features = private->features.feature[40] & 0x80; tpm = fcx_in_css && fcx_in_gneq && fcx_in_features; @@ -1282,9 +1271,9 @@ static int rebuild_device_uid(struct dasd_device *device, "returned error %d", rc); break; } - memcpy(private->conf_data, data->rcd_buffer, + memcpy(private->conf.data, data->rcd_buffer, DASD_ECKD_RCD_DATA_SIZE); - if (dasd_eckd_identify_conf_parts(private)) { + if (dasd_eckd_identify_conf_parts(&private->conf)) { rc = -ENODEV; } else /* first valid path is enough */ break; @@ -1299,11 +1288,10 @@ static int rebuild_device_uid(struct dasd_device *device, static void dasd_eckd_path_available_action(struct dasd_device *device, struct pe_handler_work_data *data) { - struct dasd_eckd_private path_private; - struct dasd_uid *uid; __u8 path_rcd_buf[DASD_ECKD_RCD_DATA_SIZE]; __u8 lpm, opm, npm, ppm, epm, hpfpm, cablepm; struct dasd_conf_data *conf_data; + struct dasd_conf path_conf; unsigned long flags; char print_uid[60]; int rc, pos; @@ -1367,11 +1355,11 @@ static void dasd_eckd_path_available_action(struct dasd_device *device, */ memcpy(&path_rcd_buf, data->rcd_buffer, DASD_ECKD_RCD_DATA_SIZE); - path_private.conf_data = (void *) &path_rcd_buf; - path_private.conf_len = DASD_ECKD_RCD_DATA_SIZE; - if (dasd_eckd_identify_conf_parts(&path_private)) { - path_private.conf_data = NULL; - path_private.conf_len = 0; + path_conf.data = (void *)&path_rcd_buf; + path_conf.len = DASD_ECKD_RCD_DATA_SIZE; + if (dasd_eckd_identify_conf_parts(&path_conf)) { + path_conf.data = NULL; + path_conf.len = 0; continue; } @@ -1382,7 +1370,7 @@ static void dasd_eckd_path_available_action(struct dasd_device *device, * the first working path UID will be used as device UID */ if (dasd_path_get_opm(device) && - dasd_eckd_compare_path_uid(device, &path_private)) { + dasd_eckd_compare_path_uid(device, &path_conf)) { /* * the comparison was not successful * rebuild the device UID with at least one @@ -1396,20 +1384,8 @@ static void dasd_eckd_path_available_action(struct dasd_device *device, */ if (rebuild_device_uid(device, data) || dasd_eckd_compare_path_uid( - device, &path_private)) { - uid = &path_private.uid; - if (strlen(uid->vduit) > 0) - snprintf(print_uid, sizeof(print_uid), - "%s.%s.%04x.%02x.%s", - uid->vendor, uid->serial, - uid->ssid, uid->real_unit_addr, - uid->vduit); - else - snprintf(print_uid, sizeof(print_uid), - "%s.%s.%04x.%02x", - uid->vendor, uid->serial, - uid->ssid, - uid->real_unit_addr); + device, &path_conf)) { + dasd_eckd_get_uid_string(&path_conf, print_uid); dev_err(&device->cdev->dev, "The newly added channel path %02X " "will not be used because it leads " @@ -1427,6 +1403,14 @@ static void dasd_eckd_path_available_action(struct dasd_device *device, if (conf_data) { memcpy(conf_data, data->rcd_buffer, DASD_ECKD_RCD_DATA_SIZE); + } else { + /* + * path is operational but path config data could not + * be stored due to low mem condition + * add it to the error path mask and schedule a path + * verification later that this could be added again + */ + epm |= lpm; } pos = pathmask_to_pos(lpm); dasd_eckd_store_conf_data(device, conf_data, pos); @@ -1447,7 +1431,10 @@ static void dasd_eckd_path_available_action(struct dasd_device *device, } dasd_path_add_nppm(device, npm); dasd_path_add_ppm(device, ppm); - dasd_path_add_tbvpm(device, epm); + if (epm) { + dasd_path_add_tbvpm(device, epm); + dasd_device_set_timer(device, 50); + } dasd_path_add_cablepm(device, cablepm); dasd_path_add_nohpfpm(device, hpfpm); spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags); @@ -1625,8 +1612,8 @@ static int dasd_eckd_read_vol_info(struct dasd_device *device) prssdp = cqr->data; prssdp->order = PSF_ORDER_PRSSD; prssdp->suborder = PSF_SUBORDER_VSQ; /* Volume Storage Query */ - prssdp->lss = private->ned->ID; - prssdp->volume = private->ned->unit_addr; + prssdp->lss = private->conf.ned->ID; + prssdp->volume = private->conf.ned->unit_addr; ccw = cqr->cpaddr; ccw->cmd_code = DASD_ECKD_CCW_PSF; @@ -2085,11 +2072,11 @@ dasd_eckd_check_characteristics(struct dasd_device *device) device->path_thrhld = DASD_ECKD_PATH_THRHLD; device->path_interval = DASD_ECKD_PATH_INTERVAL; - if (private->gneq) { + if (private->conf.gneq) { value = 1; - for (i = 0; i < private->gneq->timeout.value; i++) + for (i = 0; i < private->conf.gneq->timeout.value; i++) value = 10 * value; - value = value * private->gneq->timeout.number; + value = value * private->conf.gneq->timeout.number; /* do not accept useless values */ if (value != 0 && value <= DASD_EXPIRES_MAX) device->default_expires = value; @@ -2121,6 +2108,7 @@ dasd_eckd_check_characteristics(struct dasd_device *device) if (rc) goto out_err3; + dasd_eckd_read_fc_security(device); dasd_path_create_kobjects(device); /* Read Feature Codes */ @@ -2195,10 +2183,10 @@ static void dasd_eckd_uncheck_device(struct dasd_device *device) return; dasd_alias_disconnect_device_from_lcu(device); - private->ned = NULL; - private->sneq = NULL; - private->vdsneq = NULL; - private->gneq = NULL; + private->conf.ned = NULL; + private->conf.sneq = NULL; + private->conf.vdsneq = NULL; + private->conf.gneq = NULL; dasd_eckd_clear_conf_data(device); dasd_path_remove_kobjects(device); } @@ -3750,8 +3738,8 @@ dasd_eckd_dso_ras(struct dasd_device *device, struct dasd_block *block, * subset. */ ras_data->op_flags.guarantee_init = !!(features->feature[56] & 0x01); - ras_data->lss = private->ned->ID; - ras_data->dev_addr = private->ned->unit_addr; + ras_data->lss = private->conf.ned->ID; + ras_data->dev_addr = private->conf.ned->unit_addr; ras_data->nr_exts = nr_exts; if (by_extent) { @@ -4293,8 +4281,8 @@ static int prepare_itcw(struct itcw *itcw, memset(&pfxdata, 0, sizeof(pfxdata)); pfxdata.format = 1; /* PFX with LRE */ - pfxdata.base_address = basepriv->ned->unit_addr; - pfxdata.base_lss = basepriv->ned->ID; + pfxdata.base_address = basepriv->conf.ned->unit_addr; + pfxdata.base_lss = basepriv->conf.ned->ID; pfxdata.validity.define_extent = 1; /* private uid is kept up to date, conf_data may be outdated */ @@ -4963,9 +4951,9 @@ dasd_eckd_fill_info(struct dasd_device * device, info->characteristics_size = sizeof(private->rdc_data); memcpy(info->characteristics, &private->rdc_data, sizeof(private->rdc_data)); - info->confdata_size = min((unsigned long)private->conf_len, - sizeof(info->configuration_data)); - memcpy(info->configuration_data, private->conf_data, + info->confdata_size = min_t(unsigned long, private->conf.len, + sizeof(info->configuration_data)); + memcpy(info->configuration_data, private->conf.data, info->confdata_size); return 0; } @@ -5808,6 +5796,8 @@ static int dasd_eckd_reload_device(struct dasd_device *device) if (rc) goto out_err; + dasd_eckd_read_fc_security(device); + rc = dasd_eckd_generate_uid(device); if (rc) goto out_err; @@ -5820,15 +5810,7 @@ static int dasd_eckd_reload_device(struct dasd_device *device) dasd_eckd_get_uid(device, &uid); if (old_base != uid.base_unit_addr) { - if (strlen(uid.vduit) > 0) - snprintf(print_uid, sizeof(print_uid), - "%s.%s.%04x.%02x.%s", uid.vendor, uid.serial, - uid.ssid, uid.base_unit_addr, uid.vduit); - else - snprintf(print_uid, sizeof(print_uid), - "%s.%s.%04x.%02x", uid.vendor, uid.serial, - uid.ssid, uid.base_unit_addr); - + dasd_eckd_get_uid_string(&private->conf, print_uid); dev_info(&device->cdev->dev, "An Alias device was reassigned to a new base device " "with UID: %s\n", print_uid); @@ -5966,8 +5948,8 @@ static int dasd_eckd_query_host_access(struct dasd_device *device, prssdp->order = PSF_ORDER_PRSSD; prssdp->suborder = PSF_SUBORDER_QHA; /* query host access */ /* LSS and Volume that will be queried */ - prssdp->lss = private->ned->ID; - prssdp->volume = private->ned->unit_addr; + prssdp->lss = private->conf.ned->ID; + prssdp->volume = private->conf.ned->unit_addr; /* all other bytes of prssdp must be zero */ ccw = cqr->cpaddr; diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h index 65e4630ad2ae..a91b265441cc 100644 --- a/drivers/s390/block/dasd_eckd.h +++ b/drivers/s390/block/dasd_eckd.h @@ -658,16 +658,19 @@ struct dasd_conf_data { struct dasd_gneq gneq; } __packed; -struct dasd_eckd_private { - struct dasd_eckd_characteristics rdc_data; - u8 *conf_data; - int conf_len; - +struct dasd_conf { + u8 *data; + int len; /* pointers to specific parts in the conf_data */ struct dasd_ned *ned; struct dasd_sneq *sneq; struct vd_sneq *vdsneq; struct dasd_gneq *gneq; +}; + +struct dasd_eckd_private { + struct dasd_eckd_characteristics rdc_data; + struct dasd_conf conf; struct eckd_count count_area[5]; int init_cqr_status; diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c index ba4fa372d02d..c07e6e713518 100644 --- a/drivers/s390/block/dasd_erp.c +++ b/drivers/s390/block/dasd_erp.c @@ -24,7 +24,7 @@ #include "dasd_int.h" struct dasd_ccw_req * -dasd_alloc_erp_request(char *magic, int cplength, int datasize, +dasd_alloc_erp_request(unsigned int magic, int cplength, int datasize, struct dasd_device * device) { unsigned long flags; @@ -33,8 +33,8 @@ dasd_alloc_erp_request(char *magic, int cplength, int datasize, int size; /* Sanity checks */ - BUG_ON( magic == NULL || datasize > PAGE_SIZE || - (cplength*sizeof(struct ccw1)) > PAGE_SIZE); + BUG_ON(datasize > PAGE_SIZE || + (cplength*sizeof(struct ccw1)) > PAGE_SIZE); size = (sizeof(struct dasd_ccw_req) + 7L) & -8L; if (cplength > 0) @@ -62,7 +62,7 @@ dasd_alloc_erp_request(char *magic, int cplength, int datasize, cqr->data = data; memset(cqr->data, 0, datasize); } - strncpy((char *) &cqr->magic, magic, 4); + cqr->magic = magic; ASCEBC((char *) &cqr->magic, 4); set_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags); dasd_get_device(device); diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c index fa966e0db6ca..3a6f3af240fa 100644 --- a/drivers/s390/block/dasd_genhd.c +++ b/drivers/s390/block/dasd_genhd.c @@ -14,6 +14,7 @@ #define KMSG_COMPONENT "dasd" #include <linux/interrupt.h> +#include <linux/major.h> #include <linux/fs.h> #include <linux/blkpg.h> diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index 155428bfed8a..8b458010f88a 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -887,7 +887,7 @@ void dasd_proc_exit(void); /* externals in dasd_erp.c */ struct dasd_ccw_req *dasd_default_erp_action(struct dasd_ccw_req *); struct dasd_ccw_req *dasd_default_erp_postaction(struct dasd_ccw_req *); -struct dasd_ccw_req *dasd_alloc_erp_request(char *, int, int, +struct dasd_ccw_req *dasd_alloc_erp_request(unsigned int, int, int, struct dasd_device *); void dasd_free_erp_request(struct dasd_ccw_req *, struct dasd_device *); void dasd_log_sense(struct dasd_ccw_req *, struct irb *); @@ -1305,6 +1305,15 @@ static inline void dasd_path_add_ppm(struct dasd_device *device, __u8 pm) dasd_path_preferred(device, chp); } +static inline void dasd_path_add_fcsecpm(struct dasd_device *device, __u8 pm) +{ + int chp; + + for (chp = 0; chp < 8; chp++) + if (pm & (0x80 >> chp)) + dasd_path_fcsec(device, chp); +} + /* * set functions for path masks * the existing path mask will be replaced by the given path mask diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index 468cbeb539ff..95349f95758c 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -650,8 +650,8 @@ int dasd_ioctl(struct block_device *bdev, fmode_t mode, /** * dasd_biodasdinfo() - fill out the dasd information structure - * @disk [in]: pointer to gendisk structure that references a DASD - * @info [out]: pointer to the dasd_information2_t structure + * @disk: [in] pointer to gendisk structure that references a DASD + * @info: [out] pointer to the dasd_information2_t structure * * Provide access to DASD specific information. * The gendisk structure is checked if it belongs to the DASD driver by diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 5be3d1c39a78..59e513d34b0f 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -30,7 +30,7 @@ static int dcssblk_open(struct block_device *bdev, fmode_t mode); static void dcssblk_release(struct gendisk *disk, fmode_t mode); -static blk_qc_t dcssblk_submit_bio(struct bio *bio); +static void dcssblk_submit_bio(struct bio *bio); static long dcssblk_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages, void **kaddr, pfn_t *pfn); @@ -854,7 +854,7 @@ dcssblk_release(struct gendisk *disk, fmode_t mode) up_write(&dcssblk_devices_sem); } -static blk_qc_t +static void dcssblk_submit_bio(struct bio *bio) { struct dcssblk_dev_info *dev_info; @@ -907,10 +907,9 @@ dcssblk_submit_bio(struct bio *bio) bytes_done += bvec.bv_len; } bio_endio(bio); - return BLK_QC_T_NONE; + return; fail: bio_io_error(bio); - return BLK_QC_T_NONE; } static long diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c index 2f3515fa242a..f3d5c7f4c13d 100644 --- a/drivers/s390/char/sclp_early.c +++ b/drivers/s390/char/sclp_early.c @@ -45,13 +45,14 @@ static void __init sclp_early_facilities_detect(void) sclp.has_gisaf = !!(sccb->fac118 & 0x08); sclp.has_hvs = !!(sccb->fac119 & 0x80); sclp.has_kss = !!(sccb->fac98 & 0x01); - sclp.has_sipl = !!(sccb->cbl & 0x4000); if (sccb->fac85 & 0x02) S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP; if (sccb->fac91 & 0x40) S390_lowcore.machine_flags |= MACHINE_FLAG_TLB_GUEST; if (sccb->cpuoff > 134) sclp.has_diag318 = !!(sccb->byte_134 & 0x80); + if (sccb->cpuoff > 137) + sclp.has_sipl = !!(sccb->cbl & 0x4000); sclp.rnmax = sccb->rnmax ? sccb->rnmax : sccb->rnmax2; sclp.rzm = sccb->rnsize ? sccb->rnsize : sccb->rnsize2; sclp.rzm <<= 20; diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c index f3c656975e05..93695d535380 100644 --- a/drivers/s390/cio/blacklist.c +++ b/drivers/s390/cio/blacklist.c @@ -262,10 +262,12 @@ static int blacklist_parse_proc_parameters(char *buf) if (strcmp("free", parm) == 0) { rc = blacklist_parse_parameters(buf, free, 0); - /* There could be subchannels without proper devices connected. - * evaluate all the entries + /* + * Evaluate the subchannels without an online device. This way, + * no path-verification will be triggered on those subchannels + * and it avoids unnecessary delays. */ - css_schedule_eval_all(); + css_schedule_eval_cond(CSS_EVAL_NOT_ONLINE, 0); } else if (strcmp("add", parm) == 0) rc = blacklist_parse_parameters(buf, add, 0); else if (strcmp("purge", parm) == 0) diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index 2ec741106cb6..f0538609dfe4 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -77,12 +77,13 @@ EXPORT_SYMBOL(ccwgroup_set_online); /** * ccwgroup_set_offline() - disable a ccwgroup device * @gdev: target ccwgroup device + * @call_gdrv: Call the registered gdrv set_offline function * * This function attempts to put the ccwgroup device into the offline state. * Returns: * %0 on success and a negative error value on failure. */ -int ccwgroup_set_offline(struct ccwgroup_device *gdev) +int ccwgroup_set_offline(struct ccwgroup_device *gdev, bool call_gdrv) { struct ccwgroup_driver *gdrv = to_ccwgroupdrv(gdev->dev.driver); int ret = -EINVAL; @@ -91,11 +92,16 @@ int ccwgroup_set_offline(struct ccwgroup_device *gdev) return -EAGAIN; if (gdev->state == CCWGROUP_OFFLINE) goto out; + if (!call_gdrv) { + ret = 0; + goto offline; + } if (gdrv->set_offline) ret = gdrv->set_offline(gdev); if (ret) goto out; +offline: gdev->state = CCWGROUP_OFFLINE; out: atomic_set(&gdev->onoff, 0); @@ -124,7 +130,7 @@ static ssize_t ccwgroup_online_store(struct device *dev, if (value == 1) ret = ccwgroup_set_online(gdev); else if (value == 0) - ret = ccwgroup_set_offline(gdev); + ret = ccwgroup_set_offline(gdev, true); else ret = -EINVAL; out: diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 3377097e65de..44461928aab8 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -788,27 +788,49 @@ static int __unset_registered(struct device *dev, void *data) return 0; } -void css_schedule_eval_all_unreg(unsigned long delay) +static int __unset_online(struct device *dev, void *data) +{ + struct idset *set = data; + struct subchannel *sch = to_subchannel(dev); + struct ccw_device *cdev = sch_get_cdev(sch); + + if (cdev && cdev->online) + idset_sch_del(set, sch->schid); + + return 0; +} + +void css_schedule_eval_cond(enum css_eval_cond cond, unsigned long delay) { unsigned long flags; - struct idset *unreg_set; + struct idset *set; /* Find unregistered subchannels. */ - unreg_set = idset_sch_new(); - if (!unreg_set) { + set = idset_sch_new(); + if (!set) { /* Fallback. */ css_schedule_eval_all(); return; } - idset_fill(unreg_set); - bus_for_each_dev(&css_bus_type, NULL, unreg_set, __unset_registered); + idset_fill(set); + switch (cond) { + case CSS_EVAL_UNREG: + bus_for_each_dev(&css_bus_type, NULL, set, __unset_registered); + break; + case CSS_EVAL_NOT_ONLINE: + bus_for_each_dev(&css_bus_type, NULL, set, __unset_online); + break; + default: + break; + } + /* Apply to slow_subchannel_set. */ spin_lock_irqsave(&slow_subchannel_lock, flags); - idset_add_set(slow_subchannel_set, unreg_set); + idset_add_set(slow_subchannel_set, set); atomic_set(&css_eval_scheduled, 1); queue_delayed_work(cio_work_q, &slow_path_work, delay); spin_unlock_irqrestore(&slow_subchannel_lock, flags); - idset_free(unreg_set); + idset_free(set); } void css_wait_for_slow_path(void) @@ -820,7 +842,7 @@ void css_wait_for_slow_path(void) void css_schedule_reprobe(void) { /* Schedule with a delay to allow merging of subsequent calls. */ - css_schedule_eval_all_unreg(1 * HZ); + css_schedule_eval_cond(CSS_EVAL_UNREG, 1 * HZ); } EXPORT_SYMBOL_GPL(css_schedule_reprobe); diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h index c98522cbe276..ede0b905bc6f 100644 --- a/drivers/s390/cio/css.h +++ b/drivers/s390/cio/css.h @@ -34,6 +34,14 @@ #define SNID_STATE3_MULTI_PATH 1 #define SNID_STATE3_SINGLE_PATH 0 +/* + * Conditions used to specify which subchannels need evaluation + */ +enum css_eval_cond { + CSS_EVAL_UNREG, /* unregistered subchannels */ + CSS_EVAL_NOT_ONLINE /* sch without an online-device */ +}; + struct path_state { __u8 state1 : 2; /* path state value 1 */ __u8 state2 : 2; /* path state value 2 */ @@ -136,7 +144,7 @@ static inline struct channel_subsystem *css_by_id(u8 cssid) /* Helper functions to build lists for the slow path. */ void css_schedule_eval(struct subchannel_id schid); void css_schedule_eval_all(void); -void css_schedule_eval_all_unreg(unsigned long delay); +void css_schedule_eval_cond(enum css_eval_cond, unsigned long delay); int css_complete_work(void); int sch_is_pseudo_sch(struct subchannel *); diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index f433428057d9..d9b804943d19 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -213,7 +213,6 @@ static inline int ap_fetch_qci_info(struct ap_config_info *info) * ap_init_qci_info(): Allocate and query qci config info. * Does also update the static variables ap_max_domain_id * and ap_max_adapter_id if this info is available. - */ static void __init ap_init_qci_info(void) { @@ -439,6 +438,7 @@ static enum hrtimer_restart ap_poll_timeout(struct hrtimer *unused) /** * ap_interrupt_handler() - Schedule ap_tasklet on interrupt * @airq: pointer to adapter interrupt descriptor + * @floating: ignored */ static void ap_interrupt_handler(struct airq_struct *airq, bool floating) { @@ -1786,6 +1786,7 @@ static inline void ap_scan_adapter(int ap) /** * ap_scan_bus(): Scan the AP bus for new devices * Runs periodically, workqueue timer (ap_config_time) + * @unused: Unused pointer. */ static void ap_scan_bus(struct work_struct *unused) { diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c index d70c4d3d0907..9ea48bf0ee40 100644 --- a/drivers/s390/crypto/ap_queue.c +++ b/drivers/s390/crypto/ap_queue.c @@ -20,7 +20,7 @@ static void __ap_flush_queue(struct ap_queue *aq); /** * ap_queue_enable_irq(): Enable interrupt support on this AP queue. - * @qid: The AP queue number + * @aq: The AP queue * @ind: the notification indicator byte * * Enables interruption on AP queue via ap_aqic(). Based on the return @@ -311,7 +311,7 @@ static enum ap_sm_wait ap_sm_read_write(struct ap_queue *aq) /** * ap_sm_reset(): Reset an AP queue. - * @qid: The AP queue number + * @aq: The AP queue * * Submit the Reset command to an AP queue. */ diff --git a/drivers/s390/crypto/vfio_ap_ops.c b/drivers/s390/crypto/vfio_ap_ops.c index 118939a7729a..623d5269a52c 100644 --- a/drivers/s390/crypto/vfio_ap_ops.c +++ b/drivers/s390/crypto/vfio_ap_ops.c @@ -361,6 +361,7 @@ err_list: mutex_lock(&matrix_dev->lock); list_del(&matrix_mdev->node); mutex_unlock(&matrix_dev->lock); + vfio_uninit_group_dev(&matrix_mdev->vdev); kfree(matrix_mdev); err_dec_available: atomic_inc(&matrix_dev->available_instances); @@ -376,9 +377,10 @@ static void vfio_ap_mdev_remove(struct mdev_device *mdev) mutex_lock(&matrix_dev->lock); vfio_ap_mdev_reset_queues(matrix_mdev); list_del(&matrix_mdev->node); + mutex_unlock(&matrix_dev->lock); + vfio_uninit_group_dev(&matrix_mdev->vdev); kfree(matrix_mdev); atomic_inc(&matrix_dev->available_instances); - mutex_unlock(&matrix_dev->lock); } static ssize_t name_show(struct mdev_type *mtype, diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 535a60b3946d..a5aa0bdc61d6 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -858,7 +858,6 @@ struct qeth_card { struct napi_struct napi; struct qeth_rx rx; struct delayed_work buffer_reclaim_work; - struct work_struct close_dev_work; }; static inline bool qeth_card_hw_is_reachable(struct qeth_card *card) diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 41ca6273b750..e9807d2996a9 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -70,15 +70,6 @@ static void qeth_issue_next_read_cb(struct qeth_card *card, static int qeth_qdio_establish(struct qeth_card *); static void qeth_free_qdio_queues(struct qeth_card *card); -static void qeth_close_dev_handler(struct work_struct *work) -{ - struct qeth_card *card; - - card = container_of(work, struct qeth_card, close_dev_work); - QETH_CARD_TEXT(card, 2, "cldevhdl"); - ccwgroup_set_offline(card->gdev); -} - static const char *qeth_get_cardname(struct qeth_card *card) { if (IS_VM_NIC(card)) { @@ -202,6 +193,9 @@ static void qeth_clear_working_pool_list(struct qeth_card *card) &card->qdio.in_buf_pool.entry_list, list) list_del(&pool_entry->list); + if (!queue) + return; + for (i = 0; i < ARRAY_SIZE(queue->bufs); i++) queue->bufs[i].pool_entry = NULL; } @@ -792,10 +786,12 @@ static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card, case IPA_CMD_STOPLAN: if (cmd->hdr.return_code == IPA_RC_VEPA_TO_VEB_TRANSITION) { dev_err(&card->gdev->dev, - "Interface %s is down because the adjacent port is no longer in reflective relay mode\n", + "Adjacent port of interface %s is no longer in reflective relay mode, trigger recovery\n", netdev_name(card->dev)); - schedule_work(&card->close_dev_work); + /* Set offline, then probably fail to set online: */ + qeth_schedule_recovery(card); } else { + /* stay online for subsequent STARTLAN */ dev_warn(&card->gdev->dev, "The link for interface %s on CHPID 0x%X failed\n", netdev_name(card->dev), card->info.chpid); @@ -1537,7 +1533,6 @@ static void qeth_setup_card(struct qeth_card *card) INIT_LIST_HEAD(&card->ipato.entries); qeth_init_qdio_info(card); INIT_DELAYED_WORK(&card->buffer_reclaim_work, qeth_buffer_reclaim_work); - INIT_WORK(&card->close_dev_work, qeth_close_dev_handler); hash_init(card->rx_mode_addrs); hash_init(card->local_addrs4); hash_init(card->local_addrs6); @@ -5519,7 +5514,8 @@ static int qeth_do_reset(void *data) dev_info(&card->gdev->dev, "Device successfully recovered!\n"); } else { - ccwgroup_set_offline(card->gdev); + qeth_set_offline(card, disc, true); + ccwgroup_set_offline(card->gdev, false); dev_warn(&card->gdev->dev, "The qeth device driver failed to recover an error on the device\n"); } diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 72e84ff9fea5..dc6c00768d91 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -2307,7 +2307,6 @@ static void qeth_l2_remove_device(struct ccwgroup_device *gdev) if (gdev->state == CCWGROUP_ONLINE) qeth_set_offline(card, card->discipline, false); - cancel_work_sync(&card->close_dev_work); if (card->dev->reg_state == NETREG_REGISTERED) { priv = netdev_priv(card->dev); if (priv->brport_features & BR_LEARNING_SYNC) { diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 3a523e700a5a..6fd3e288f059 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -1969,7 +1969,6 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev) if (cgdev->state == CCWGROUP_ONLINE) qeth_set_offline(card, card->discipline, false); - cancel_work_sync(&card->close_dev_work); if (card->dev->reg_state == NETREG_REGISTERED) unregister_netdev(card->dev); diff --git a/drivers/scsi/aic94xx/aic94xx_sds.c b/drivers/scsi/aic94xx/aic94xx_sds.c index 46815e65f7a4..5def83c88f13 100644 --- a/drivers/scsi/aic94xx/aic94xx_sds.c +++ b/drivers/scsi/aic94xx/aic94xx_sds.c @@ -517,8 +517,10 @@ struct asd_ms_conn_map { u8 num_nodes; u8 usage_model_id; u32 _resvd; - struct asd_ms_conn_desc conn_desc[0]; - struct asd_ms_node_desc node_desc[]; + union { + DECLARE_FLEX_ARRAY(struct asd_ms_conn_desc, conn_desc); + DECLARE_FLEX_ARRAY(struct asd_ms_node_desc, node_desc); + }; } __attribute__ ((packed)); struct asd_ctrla_phy_entry { diff --git a/drivers/scsi/arm/Kconfig b/drivers/scsi/arm/Kconfig index f34badc75196..9f64133f976a 100644 --- a/drivers/scsi/arm/Kconfig +++ b/drivers/scsi/arm/Kconfig @@ -10,17 +10,6 @@ config SCSI_ACORNSCSI_3 This enables support for the Acorn SCSI card (aka30). If you have an Acorn system with one of these, say Y. If unsure, say N. -config SCSI_ACORNSCSI_TAGGED_QUEUE - bool "Support SCSI 2 Tagged queueing" - depends on SCSI_ACORNSCSI_3 - help - Say Y here to enable tagged queuing support on the Acorn SCSI card. - - This is a feature of SCSI-2 which improves performance: the host - adapter can send several SCSI commands to a device's queue even if - previous commands haven't finished yet. Some SCSI devices don't - implement this properly, so the safe answer is N. - config SCSI_ACORNSCSI_SYNC bool "Support SCSI 2 Synchronous Transfers" depends on SCSI_ACORNSCSI_3 diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c index 4a84599ff491..0cc62c1b0825 100644 --- a/drivers/scsi/arm/acornscsi.c +++ b/drivers/scsi/arm/acornscsi.c @@ -52,12 +52,8 @@ * You can tell if you have a device that supports tagged queueing my * cating (eg) /proc/scsi/acornscsi/0 and see if the SCSI revision is reported * as '2 TAG'. - * - * Also note that CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE is normally set in the config - * scripts, but disabled here. Once debugged, remove the #undef, otherwise to debug, - * comment out the undef. */ -#undef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE + /* * SCSI-II Synchronous transfer support. * @@ -171,7 +167,7 @@ static void acornscsi_done(AS_Host *host, struct scsi_cmnd **SCpntp, unsigned int result); static int acornscsi_reconnect_finish(AS_Host *host); static void acornscsi_dma_cleanup(AS_Host *host); -static void acornscsi_abortcmd(AS_Host *host, unsigned char tag); +static void acornscsi_abortcmd(AS_Host *host); /* ==================================================================================== * Miscellaneous @@ -741,17 +737,6 @@ intr_ret_t acornscsi_kick(AS_Host *host) #endif if (from_queue) { -#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE - /* - * tagged queueing - allocate a new tag to this command - */ - if (SCpnt->device->simple_tags) { - SCpnt->device->current_tag += 1; - if (SCpnt->device->current_tag == 0) - SCpnt->device->current_tag = 1; - SCpnt->tag = SCpnt->device->current_tag; - } else -#endif set_bit(SCpnt->device->id * 8 + (u8)(SCpnt->device->lun & 0x07), host->busyluns); @@ -1192,7 +1177,7 @@ void acornscsi_dma_intr(AS_Host *host) * the device recognises the attention. */ if (dmac_read(host, DMAC_STATUS) & STATUS_RQ0) { - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); dmac_write(host, DMAC_TXCNTLO, 0); dmac_write(host, DMAC_TXCNTHI, 0); @@ -1560,23 +1545,6 @@ void acornscsi_message(AS_Host *host) acornscsi_sbic_issuecmd(host, CMND_ASSERTATN); switch (host->scsi.last_message) { -#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE - case HEAD_OF_QUEUE_TAG: - case ORDERED_QUEUE_TAG: - case SIMPLE_QUEUE_TAG: - /* - * ANSI standard says: (Section SCSI-2 Rev. 10c Sect 5.6.17) - * If a target does not implement tagged queuing and a queue tag - * message is received, it shall respond with a MESSAGE REJECT - * message and accept the I/O process as if it were untagged. - */ - printk(KERN_NOTICE "scsi%d.%c: disabling tagged queueing\n", - host->host->host_no, acornscsi_target(host)); - host->SCpnt->device->simple_tags = 0; - set_bit(host->SCpnt->device->id * 8 + - (u8)(host->SCpnt->device->lun & 0x7), host->busyluns); - break; -#endif case EXTENDED_MESSAGE | (EXTENDED_SDTR << 8): /* * Target can't handle synchronous transfers @@ -1687,24 +1655,11 @@ void acornscsi_buildmessages(AS_Host *host) #if 0 /* does the device need the current command aborted */ if (cmd_aborted) { - acornscsi_abortcmd(host->SCpnt->tag); + acornscsi_abortcmd(host); return; } #endif -#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE - if (host->SCpnt->tag) { - unsigned int tag_type; - - if (host->SCpnt->cmnd[0] == REQUEST_SENSE || - host->SCpnt->cmnd[0] == TEST_UNIT_READY || - host->SCpnt->cmnd[0] == INQUIRY) - tag_type = HEAD_OF_QUEUE_TAG; - else - tag_type = SIMPLE_QUEUE_TAG; - msgqueue_addmsg(&host->scsi.msgs, 2, tag_type, host->SCpnt->tag); - } -#endif #ifdef CONFIG_SCSI_ACORNSCSI_SYNC if (host->device[host->SCpnt->device->id].sync_state == SYNC_NEGOCIATE) { @@ -1798,7 +1753,7 @@ int acornscsi_reconnect(AS_Host *host) "to reconnect with\n", host->host->host_no, '0' + target); acornscsi_dumplog(host, target); - acornscsi_abortcmd(host, 0); + acornscsi_abortcmd(host); if (host->SCpnt) { queue_add_cmd_tail(&host->queues.disconnected, host->SCpnt); host->SCpnt = NULL; @@ -1821,7 +1776,7 @@ int acornscsi_reconnect_finish(AS_Host *host) host->scsi.disconnectable = 0; if (host->SCpnt->device->id == host->scsi.reconnected.target && host->SCpnt->device->lun == host->scsi.reconnected.lun && - host->SCpnt->tag == host->scsi.reconnected.tag) { + scsi_cmd_to_rq(host->SCpnt)->tag == host->scsi.reconnected.tag) { #if (DEBUG & (DEBUG_QUEUES|DEBUG_DISCON)) DBG(host->SCpnt, printk("scsi%d.%c: reconnected", host->host->host_no, acornscsi_target(host))); @@ -1848,7 +1803,7 @@ int acornscsi_reconnect_finish(AS_Host *host) } if (!host->SCpnt) - acornscsi_abortcmd(host, host->scsi.reconnected.tag); + acornscsi_abortcmd(host); else { /* * Restore data pointer from SAVED pointers. @@ -1889,21 +1844,15 @@ void acornscsi_disconnect_unexpected(AS_Host *host) * Function: void acornscsi_abortcmd(AS_host *host, unsigned char tag) * Purpose : abort a currently executing command * Params : host - host with connected command to abort - * tag - tag to abort */ static -void acornscsi_abortcmd(AS_Host *host, unsigned char tag) +void acornscsi_abortcmd(AS_Host *host) { host->scsi.phase = PHASE_ABORTED; sbic_arm_write(host, SBIC_CMND, CMND_ASSERTATN); msgqueue_flush(&host->scsi.msgs); -#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE - if (tag) - msgqueue_addmsg(&host->scsi.msgs, 2, ABORT_TAG, tag); - else -#endif - msgqueue_addmsg(&host->scsi.msgs, 1, ABORT); + msgqueue_addmsg(&host->scsi.msgs, 1, ABORT); } /* ========================================================================================== @@ -1993,7 +1942,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq) printk(KERN_ERR "scsi%d.%c: PHASE_CONNECTING, SSR %02X?\n", host->host->host_no, acornscsi_target(host), ssr); acornscsi_dumplog(host, host->SCpnt ? host->SCpnt->device->id : 8); - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); } return INTR_PROCESSING; @@ -2029,7 +1978,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq) printk(KERN_ERR "scsi%d.%c: PHASE_CONNECTED, SSR %02X?\n", host->host->host_no, acornscsi_target(host), ssr); acornscsi_dumplog(host, host->SCpnt ? host->SCpnt->device->id : 8); - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); } return INTR_PROCESSING; @@ -2075,20 +2024,20 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq) case 0x18: /* -> PHASE_DATAOUT */ /* COMMAND -> DATA OUT */ if (host->scsi.SCp.sent_command != host->SCpnt->cmd_len) - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); acornscsi_dma_setup(host, DMA_OUT); if (!acornscsi_starttransfer(host)) - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); host->scsi.phase = PHASE_DATAOUT; return INTR_IDLE; case 0x19: /* -> PHASE_DATAIN */ /* COMMAND -> DATA IN */ if (host->scsi.SCp.sent_command != host->SCpnt->cmd_len) - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); acornscsi_dma_setup(host, DMA_IN); if (!acornscsi_starttransfer(host)) - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); host->scsi.phase = PHASE_DATAIN; return INTR_IDLE; @@ -2156,7 +2105,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq) /* MESSAGE IN -> DATA OUT */ acornscsi_dma_setup(host, DMA_OUT); if (!acornscsi_starttransfer(host)) - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); host->scsi.phase = PHASE_DATAOUT; return INTR_IDLE; @@ -2165,7 +2114,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq) /* MESSAGE IN -> DATA IN */ acornscsi_dma_setup(host, DMA_IN); if (!acornscsi_starttransfer(host)) - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); host->scsi.phase = PHASE_DATAIN; return INTR_IDLE; @@ -2206,7 +2155,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq) switch (ssr) { case 0x19: /* -> PHASE_DATAIN */ case 0x89: /* -> PHASE_DATAIN */ - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); return INTR_IDLE; case 0x1b: /* -> PHASE_STATUSIN */ @@ -2255,7 +2204,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq) switch (ssr) { case 0x18: /* -> PHASE_DATAOUT */ case 0x88: /* -> PHASE_DATAOUT */ - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); return INTR_IDLE; case 0x1b: /* -> PHASE_STATUSIN */ @@ -2482,7 +2431,6 @@ static int acornscsi_queuecmd_lck(struct scsi_cmnd *SCpnt, SCpnt->scsi_done = done; SCpnt->host_scribble = NULL; SCpnt->result = 0; - SCpnt->tag = 0; SCpnt->SCp.phase = (int)acornscsi_datadirection(SCpnt->cmnd[0]); SCpnt->SCp.sent_command = 0; SCpnt->SCp.scsi_xferred = 0; @@ -2581,7 +2529,7 @@ static enum res_abort acornscsi_do_abort(AS_Host *host, struct scsi_cmnd *SCpnt) break; default: - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); res = res_snooze; } local_irq_restore(flags); @@ -2747,9 +2695,6 @@ char *acornscsi_info(struct Scsi_Host *host) #ifdef CONFIG_SCSI_ACORNSCSI_SYNC " SYNC" #endif -#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE - " TAG" -#endif #if (DEBUG & DEBUG_NO_WRITE) " NOWRITE (" __stringify(NO_WRITE) ")" #endif @@ -2770,9 +2715,6 @@ static int acornscsi_show_info(struct seq_file *m, struct Scsi_Host *instance) #ifdef CONFIG_SCSI_ACORNSCSI_SYNC " SYNC" #endif -#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE - " TAG" -#endif #if (DEBUG & DEBUG_NO_WRITE) " NOWRITE (" __stringify(NO_WRITE) ")" #endif @@ -2827,9 +2769,8 @@ static int acornscsi_show_info(struct seq_file *m, struct Scsi_Host *instance) seq_printf(m, "Device/Lun TaggedQ Sync\n"); seq_printf(m, " %d/%llu ", scd->id, scd->lun); if (scd->tagged_supported) - seq_printf(m, "%3sabled(%3d) ", - scd->simple_tags ? "en" : "dis", - scd->current_tag); + seq_printf(m, "%3sabled ", + scd->simple_tags ? "en" : "dis"); else seq_printf(m, "unsupported "); diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c index 9c4458a99025..cf71ef488e36 100644 --- a/drivers/scsi/arm/fas216.c +++ b/drivers/scsi/arm/fas216.c @@ -77,7 +77,6 @@ * I was thinking that this was a good chip until I found this restriction ;( */ #define SCSI2_SYNC -#undef SCSI2_TAG #undef DEBUG_CONNECT #undef DEBUG_MESSAGES @@ -990,7 +989,7 @@ fas216_reselected_intr(FAS216_Info *info) info->scsi.disconnectable = 0; if (info->SCpnt->device->id == target && info->SCpnt->device->lun == lun && - info->SCpnt->tag == tag) { + scsi_cmd_to_rq(info->SCpnt)->tag == tag) { fas216_log(info, LOG_CONNECT, "reconnected previously executing command"); } else { queue_add_cmd_tail(&info->queues.disconnected, info->SCpnt); @@ -1791,8 +1790,9 @@ static void fas216_start_command(FAS216_Info *info, struct scsi_cmnd *SCpnt) /* * add tag message if required */ - if (SCpnt->tag) - msgqueue_addmsg(&info->scsi.msgs, 2, SIMPLE_QUEUE_TAG, SCpnt->tag); + if (SCpnt->device->simple_tags) + msgqueue_addmsg(&info->scsi.msgs, 2, SIMPLE_QUEUE_TAG, + scsi_cmd_to_rq(SCpnt)->tag); do { #ifdef SCSI2_SYNC @@ -1815,20 +1815,8 @@ static void fas216_start_command(FAS216_Info *info, struct scsi_cmnd *SCpnt) static void fas216_allocate_tag(FAS216_Info *info, struct scsi_cmnd *SCpnt) { -#ifdef SCSI2_TAG - /* - * tagged queuing - allocate a new tag to this command - */ - if (SCpnt->device->simple_tags && SCpnt->cmnd[0] != REQUEST_SENSE && - SCpnt->cmnd[0] != INQUIRY) { - SCpnt->device->current_tag += 1; - if (SCpnt->device->current_tag == 0) - SCpnt->device->current_tag = 1; - SCpnt->tag = SCpnt->device->current_tag; - } else -#endif - set_bit(SCpnt->device->id * 8 + - (u8)(SCpnt->device->lun & 0x7), info->busyluns); + set_bit(SCpnt->device->id * 8 + + (u8)(SCpnt->device->lun & 0x7), info->busyluns); info->stats.removes += 1; switch (SCpnt->cmnd[0]) { @@ -2117,7 +2105,6 @@ request_sense: init_SCp(SCpnt); SCpnt->SCp.Message = 0; SCpnt->SCp.Status = 0; - SCpnt->tag = 0; SCpnt->host_scribble = (void *)fas216_rq_sns_done; /* @@ -2223,7 +2210,6 @@ static int fas216_queue_command_lck(struct scsi_cmnd *SCpnt, init_SCp(SCpnt); info->stats.queues += 1; - SCpnt->tag = 0; spin_lock(&info->host_lock); @@ -3003,9 +2989,8 @@ void fas216_print_devices(FAS216_Info *info, struct seq_file *m) dev = &info->device[scd->id]; seq_printf(m, " %d/%llu ", scd->id, scd->lun); if (scd->tagged_supported) - seq_printf(m, "%3sabled(%3d) ", - scd->simple_tags ? "en" : "dis", - scd->current_tag); + seq_printf(m, "%3sabled ", + scd->simple_tags ? "en" : "dis"); else seq_puts(m, "unsupported "); diff --git a/drivers/scsi/arm/queue.c b/drivers/scsi/arm/queue.c index e5559f27669d..c6f71a7d1b8e 100644 --- a/drivers/scsi/arm/queue.c +++ b/drivers/scsi/arm/queue.c @@ -214,7 +214,7 @@ struct scsi_cmnd *queue_remove_tgtluntag(Queue_t *queue, int target, int lun, list_for_each(l, &queue->head) { QE_t *q = list_entry(l, QE_t, list); if (q->SCpnt->device->id == target && q->SCpnt->device->lun == lun && - q->SCpnt->tag == tag) { + scsi_cmd_to_rq(q->SCpnt)->tag == tag) { SCpnt = __queue_remove(queue, l); break; } diff --git a/drivers/scsi/csiostor/csio_init.c b/drivers/scsi/csiostor/csio_init.c index 390b07bf92b9..ccbded3353bd 100644 --- a/drivers/scsi/csiostor/csio_init.c +++ b/drivers/scsi/csiostor/csio_init.c @@ -1254,3 +1254,4 @@ MODULE_DEVICE_TABLE(pci, csio_pci_tbl); MODULE_VERSION(CSIO_DRV_VERSION); MODULE_FIRMWARE(FW_FNAME_T5); MODULE_FIRMWARE(FW_FNAME_T6); +MODULE_SOFTDEP("pre: cxgb4"); diff --git a/drivers/scsi/elx/efct/efct_lio.c b/drivers/scsi/elx/efct/efct_lio.c index bb3b460dc0bc..4d73e92909ab 100644 --- a/drivers/scsi/elx/efct/efct_lio.c +++ b/drivers/scsi/elx/efct/efct_lio.c @@ -880,11 +880,11 @@ efct_lio_npiv_drop_nport(struct se_wwn *wwn) struct efct *efct = lio_vport->efct; unsigned long flags = 0; - spin_lock_irqsave(&efct->tgt_efct.efct_lio_lock, flags); - if (lio_vport->fc_vport) fc_vport_terminate(lio_vport->fc_vport); + spin_lock_irqsave(&efct->tgt_efct.efct_lio_lock, flags); + list_for_each_entry_safe(vport, next_vport, &efct->tgt_efct.vport_list, list_entry) { if (vport->lio_vport == lio_vport) { diff --git a/drivers/scsi/elx/efct/efct_scsi.c b/drivers/scsi/elx/efct/efct_scsi.c index 40fb3a724c76..cf2e41dd354c 100644 --- a/drivers/scsi/elx/efct/efct_scsi.c +++ b/drivers/scsi/elx/efct/efct_scsi.c @@ -32,7 +32,7 @@ efct_scsi_io_alloc(struct efct_node *node) struct efct *efct; struct efct_xport *xport; struct efct_io *io; - unsigned long flags = 0; + unsigned long flags; efct = node->efct; @@ -44,7 +44,6 @@ efct_scsi_io_alloc(struct efct_node *node) if (!io) { efc_log_err(efct, "IO alloc Failed\n"); atomic_add_return(1, &xport->io_alloc_failed_count); - spin_unlock_irqrestore(&node->active_ios_lock, flags); return NULL; } diff --git a/drivers/scsi/elx/libefc/efc_device.c b/drivers/scsi/elx/libefc/efc_device.c index 725ca2a23fb2..52be01333c6e 100644 --- a/drivers/scsi/elx/libefc/efc_device.c +++ b/drivers/scsi/elx/libefc/efc_device.c @@ -928,22 +928,21 @@ __efc_d_wait_topology_notify(struct efc_sm_ctx *ctx, break; case EFC_EVT_NPORT_TOPOLOGY_NOTIFY: { - enum efc_nport_topology topology = - (enum efc_nport_topology)arg; + enum efc_nport_topology *topology = arg; WARN_ON(node->nport->domain->attached); WARN_ON(node->send_ls_acc != EFC_NODE_SEND_LS_ACC_PLOGI); node_printf(node, "topology notification, topology=%d\n", - topology); + *topology); /* At the time the PLOGI was received, the topology was unknown, * so we didn't know which node would perform the domain attach: * 1. The node from which the PLOGI was sent (p2p) or * 2. The node to which the FLOGI was sent (fabric). */ - if (topology == EFC_NPORT_TOPO_P2P) { + if (*topology == EFC_NPORT_TOPO_P2P) { /* if this is p2p, need to attach to the domain using * the d_id from the PLOGI received */ diff --git a/drivers/scsi/elx/libefc/efc_fabric.c b/drivers/scsi/elx/libefc/efc_fabric.c index d397220d9e54..3270ce40196c 100644 --- a/drivers/scsi/elx/libefc/efc_fabric.c +++ b/drivers/scsi/elx/libefc/efc_fabric.c @@ -107,7 +107,6 @@ void efc_fabric_notify_topology(struct efc_node *node) { struct efc_node *tmp_node; - enum efc_nport_topology topology = node->nport->topology; unsigned long index; /* @@ -118,7 +117,7 @@ efc_fabric_notify_topology(struct efc_node *node) if (tmp_node != node) { efc_node_post_event(tmp_node, EFC_EVT_NPORT_TOPOLOGY_NOTIFY, - (void *)topology); + &node->nport->topology); } } } diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 3ab669dc806f..27884f3106ab 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -3,6 +3,7 @@ * Copyright (c) 2017 Hisilicon Limited. */ +#include <linux/sched/clock.h> #include "hisi_sas.h" #define DRV_NAME "hisi_sas_v3_hw" diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 3f6f14f0cafb..24b72ee4246f 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -220,7 +220,8 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, goto fail; } - shost->cmd_per_lun = min_t(short, shost->cmd_per_lun, + /* Use min_t(int, ...) in case shost->can_queue exceeds SHRT_MAX */ + shost->cmd_per_lun = min_t(int, shost->cmd_per_lun, shost->can_queue); error = scsi_init_sense_cache(shost); diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 1f1586ad48fe..01f79991bf4a 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -1696,6 +1696,7 @@ static int ibmvfc_send_event(struct ibmvfc_event *evt, spin_lock_irqsave(&evt->queue->l_lock, flags); list_add_tail(&evt->queue_list, &evt->queue->sent); + atomic_set(&evt->active, 1); mb(); @@ -1710,6 +1711,7 @@ static int ibmvfc_send_event(struct ibmvfc_event *evt, be64_to_cpu(crq_as_u64[1])); if (rc) { + atomic_set(&evt->active, 0); list_del(&evt->queue_list); spin_unlock_irqrestore(&evt->queue->l_lock, flags); del_timer(&evt->timer); @@ -1737,7 +1739,6 @@ static int ibmvfc_send_event(struct ibmvfc_event *evt, evt->done(evt); } else { - atomic_set(&evt->active, 1); spin_unlock_irqrestore(&evt->queue->l_lock, flags); ibmvfc_trc_start(evt); } diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 50df7dd9cb91..ea8e01f49cba 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1055,8 +1055,9 @@ static int ibmvscsi_queuecommand_lck(struct scsi_cmnd *cmnd, return SCSI_MLQUEUE_HOST_BUSY; /* Set up the actual SRP IU */ + BUILD_BUG_ON(sizeof(evt_struct->iu.srp) != SRP_MAX_IU_LEN); + memset(&evt_struct->iu.srp, 0x00, sizeof(evt_struct->iu.srp)); srp_cmd = &evt_struct->iu.srp.cmd; - memset(srp_cmd, 0x00, SRP_MAX_IU_LEN); srp_cmd->opcode = SRP_CMD; memcpy(srp_cmd->cdb, cmnd->cmnd, sizeof(srp_cmd->cdb)); int_to_scsilun(lun, &srp_cmd->lun); diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 4683c183e9d4..5bc91d34df63 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -2281,11 +2281,6 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) return FAILED; } - conn = session->leadconn; - iscsi_get_conn(conn->cls_conn); - conn->eh_abort_cnt++; - age = session->age; - spin_lock(&session->back_lock); task = (struct iscsi_task *)sc->SCp.ptr; if (!task || !task->sc) { @@ -2293,8 +2288,16 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) ISCSI_DBG_EH(session, "sc completed while abort in progress\n"); spin_unlock(&session->back_lock); - goto success; + spin_unlock_bh(&session->frwd_lock); + mutex_unlock(&session->eh_mutex); + return SUCCESS; } + + conn = session->leadconn; + iscsi_get_conn(conn->cls_conn); + conn->eh_abort_cnt++; + age = session->age; + ISCSI_DBG_EH(session, "aborting [sc %p itt 0x%x]\n", sc, task->itt); __iscsi_get_task(task); spin_unlock(&session->back_lock); diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index befeb7c34290..337e6ed24821 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -22,6 +22,7 @@ *******************************************************************/ #include <scsi/scsi_host.h> +#include <linux/hashtable.h> #include <linux/ktime.h> #include <linux/workqueue.h> diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index b35bf70a8c0d..ebe417921dac 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -285,11 +285,8 @@ buffer_done: "6312 Catching potential buffer " "overflow > PAGE_SIZE = %lu bytes\n", PAGE_SIZE); - strscpy(buf + PAGE_SIZE - 1 - - strnlen(LPFC_INFO_MORE_STR, PAGE_SIZE - 1), - LPFC_INFO_MORE_STR, - strnlen(LPFC_INFO_MORE_STR, PAGE_SIZE - 1) - + 1); + strscpy(buf + PAGE_SIZE - 1 - sizeof(LPFC_INFO_MORE_STR), + LPFC_INFO_MORE_STR, sizeof(LPFC_INFO_MORE_STR) + 1); } return len; } @@ -6204,7 +6201,8 @@ lpfc_sg_seg_cnt_show(struct device *dev, struct device_attribute *attr, len = scnprintf(buf, PAGE_SIZE, "SGL sz: %d total SGEs: %d\n", phba->cfg_sg_dma_buf_size, phba->cfg_total_seg_cnt); - len += scnprintf(buf + len, PAGE_SIZE, "Cfg: %d SCSI: %d NVME: %d\n", + len += scnprintf(buf + len, PAGE_SIZE - len, + "Cfg: %d SCSI: %d NVME: %d\n", phba->cfg_sg_seg_cnt, phba->cfg_scsi_seg_cnt, phba->cfg_nvme_seg_cnt); return len; diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 1254a575fd47..052c0e5b1119 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -4015,11 +4015,11 @@ lpfc_cmpl_els_edc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, be32_to_cpu(pcgd->desc_tag), be32_to_cpu(pcgd->desc_len), be32_to_cpu(pcgd->xmt_signal_capability), - be32_to_cpu(pcgd->xmt_signal_frequency.count), - be32_to_cpu(pcgd->xmt_signal_frequency.units), + be16_to_cpu(pcgd->xmt_signal_frequency.count), + be16_to_cpu(pcgd->xmt_signal_frequency.units), be32_to_cpu(pcgd->rcv_signal_capability), - be32_to_cpu(pcgd->rcv_signal_frequency.count), - be32_to_cpu(pcgd->rcv_signal_frequency.units)); + be16_to_cpu(pcgd->rcv_signal_frequency.count), + be16_to_cpu(pcgd->rcv_signal_frequency.units)); /* Compare driver and Fport capabilities and choose * least common. @@ -9387,7 +9387,7 @@ lpfc_display_fpin_wwpn(struct lpfc_hba *phba, __be64 *wwnlist, u32 cnt) /* Extract the next WWPN from the payload */ wwn = *wwnlist++; wwpn = be64_to_cpu(wwn); - len += scnprintf(buf + len, LPFC_FPIN_WWPN_LINE_SZ, + len += scnprintf(buf + len, LPFC_FPIN_WWPN_LINE_SZ - len, " %016llx", wwpn); /* Log a message if we are on the last WWPN diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 79a4872c2edb..7359505e6041 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -1167,7 +1167,7 @@ struct lpfc_mbx_read_object { /* Version 0 */ #define lpfc_mbx_rd_object_rlen_MASK 0x00FFFFFF #define lpfc_mbx_rd_object_rlen_WORD word0 uint32_t rd_object_offset; - uint32_t rd_object_name[LPFC_MBX_OBJECT_NAME_LEN_DW]; + __le32 rd_object_name[LPFC_MBX_OBJECT_NAME_LEN_DW]; #define LPFC_OBJ_NAME_SZ 104 /* 26 x sizeof(uint32_t) is 104. */ uint32_t rd_object_cnt; struct lpfc_mbx_host_buf rd_object_hbuf[4]; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 0ec322f0e3cb..195169badb37 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -5518,7 +5518,7 @@ lpfc_cgn_update_stat(struct lpfc_hba *phba, uint32_t dtag) if (phba->cgn_fpin_frequency && phba->cgn_fpin_frequency != LPFC_FPIN_INIT_FREQ) { value = LPFC_CGN_TIMER_TO_MIN / phba->cgn_fpin_frequency; - cp->cgn_stat_npm = cpu_to_le32(value); + cp->cgn_stat_npm = value; } value = lpfc_cgn_calc_crc32(cp, LPFC_CGN_INFO_SZ, LPFC_CGN_CRC32_SEED); @@ -5547,9 +5547,9 @@ lpfc_cgn_save_evt_cnt(struct lpfc_hba *phba) uint32_t mbps; uint32_t dvalue, wvalue, lvalue, avalue; uint64_t latsum; - uint16_t *ptr; - uint32_t *lptr; - uint16_t *mptr; + __le16 *ptr; + __le32 *lptr; + __le16 *mptr; /* Make sure we have a congestion info buffer */ if (!phba->cgn_i) @@ -5570,7 +5570,7 @@ lpfc_cgn_save_evt_cnt(struct lpfc_hba *phba) if (phba->cgn_fpin_frequency && phba->cgn_fpin_frequency != LPFC_FPIN_INIT_FREQ) { value = LPFC_CGN_TIMER_TO_MIN / phba->cgn_fpin_frequency; - cp->cgn_stat_npm = cpu_to_le32(value); + cp->cgn_stat_npm = value; } /* Read and clear the latency counters for this minute */ @@ -5753,7 +5753,7 @@ lpfc_cgn_save_evt_cnt(struct lpfc_hba *phba) dvalue += le32_to_cpu(cp->cgn_drvr_hr[i]); wvalue += le32_to_cpu(cp->cgn_warn_hr[i]); lvalue += le32_to_cpu(cp->cgn_latency_hr[i]); - mbps += le32_to_cpu(cp->cgn_bw_hr[i]); + mbps += le16_to_cpu(cp->cgn_bw_hr[i]); avalue += le32_to_cpu(cp->cgn_alarm_hr[i]); } if (lvalue) /* Avg of latency averages */ @@ -8277,11 +8277,11 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) return 0; out_free_hba_hdwq_info: - free_percpu(phba->sli4_hba.c_stat); #ifdef CONFIG_SCSI_LPFC_DEBUG_FS + free_percpu(phba->sli4_hba.c_stat); out_free_hba_idle_stat: - kfree(phba->sli4_hba.idle_stat); #endif + kfree(phba->sli4_hba.idle_stat); out_free_hba_eq_info: free_percpu(phba->sli4_hba.eq_info); out_free_hba_cpu_map: @@ -13411,8 +13411,8 @@ lpfc_init_congestion_buf(struct lpfc_hba *phba) /* last used Index initialized to 0xff already */ - cp->cgn_warn_freq = LPFC_FPIN_INIT_FREQ; - cp->cgn_alarm_freq = LPFC_FPIN_INIT_FREQ; + cp->cgn_warn_freq = cpu_to_le16(LPFC_FPIN_INIT_FREQ); + cp->cgn_alarm_freq = cpu_to_le16(LPFC_FPIN_INIT_FREQ); crc = lpfc_cgn_calc_crc32(cp, LPFC_CGN_INFO_SZ, LPFC_CGN_CRC32_SEED); cp->cgn_info_crc = cpu_to_le32(crc); diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 73a3568ff17e..479b3eed6208 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -1489,9 +1489,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport, struct lpfc_nvme_qhandle *lpfc_queue_info; struct lpfc_nvme_fcpreq_priv *freqpriv; struct nvme_common_command *sqe; -#ifdef CONFIG_SCSI_LPFC_DEBUG_FS uint64_t start = 0; -#endif /* Validate pointers. LLDD fault handling with transport does * have timing races. diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 0fde1e874c7a..befdf864c43b 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -1495,7 +1495,6 @@ static int lpfc_bg_err_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc, uint8_t *txop, uint8_t *rxop) { - uint8_t ret = 0; if (sc->prot_flags & SCSI_PROT_IP_CHECKSUM) { switch (scsi_get_prot_op(sc)) { @@ -1548,7 +1547,7 @@ lpfc_bg_err_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc, } } - return ret; + return 0; } #endif @@ -5578,12 +5577,8 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device)); int err, idx; u8 *uuid = NULL; -#ifdef CONFIG_SCSI_LPFC_DEBUG_FS - uint64_t start = 0L; + uint64_t start; - if (phba->ktime_on) - start = ktime_get_ns(); -#endif start = ktime_get_ns(); rdata = lpfc_rport_data_from_scsi_device(cmnd->device); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index ffd8a140638c..026a1196a54d 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -12292,12 +12292,12 @@ void lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { - struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) cmdiocb->context1; + struct lpfc_nodelist *ndlp = NULL; IOCB_t *irsp = &rspiocb->iocb; /* ELS cmd tag <ulpIoTag> completes */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "0139 Ignoring ELS cmd tag x%x completion Data: " + "0139 Ignoring ELS cmd code x%x completion Data: " "x%x x%x x%x\n", irsp->ulpIoTag, irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout); @@ -12305,10 +12305,13 @@ lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * Deref the ndlp after free_iocb. sli_release_iocb will access the ndlp * if exchange is busy. */ - if (cmdiocb->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) + if (cmdiocb->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) { + ndlp = cmdiocb->context_un.ndlp; lpfc_ct_free_iocb(phba, cmdiocb); - else + } else { + ndlp = (struct lpfc_nodelist *) cmdiocb->context1; lpfc_els_free_iocb(phba, cmdiocb); + } lpfc_nlp_put(ndlp); } @@ -22090,6 +22093,7 @@ lpfc_read_object(struct lpfc_hba *phba, char *rdobject, uint32_t *datap, uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; struct lpfc_dmabuf *pcmd; + u32 rd_object_name[LPFC_MBX_OBJECT_NAME_LEN_DW] = {0}; /* sanity check on queue memory */ if (!datap) @@ -22113,10 +22117,10 @@ lpfc_read_object(struct lpfc_hba *phba, char *rdobject, uint32_t *datap, memset((void *)read_object->u.request.rd_object_name, 0, LPFC_OBJ_NAME_SZ); - sprintf((uint8_t *)read_object->u.request.rd_object_name, rdobject); + scnprintf((char *)rd_object_name, sizeof(rd_object_name), rdobject); for (j = 0; j < strlen(rdobject); j++) read_object->u.request.rd_object_name[j] = - cpu_to_le32(read_object->u.request.rd_object_name[j]); + cpu_to_le32(rd_object_name[j]); pcmd = kmalloc(sizeof(*pcmd), GFP_KERNEL); if (pcmd) diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index e4298bf4a482..39d8754e63ac 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -1916,7 +1916,7 @@ void megasas_set_dynamic_target_properties(struct scsi_device *sdev, raid = MR_LdRaidGet(ld, local_map_ptr); if (raid->capability.ldPiMode == MR_PROT_INFO_TYPE_CONTROLLER) - blk_queue_update_dma_alignment(sdev->request_queue, 0x7); + blk_queue_update_dma_alignment(sdev->request_queue, 0x7); mr_device_priv_data->is_tm_capable = raid->capability.tmCapable; @@ -8033,7 +8033,7 @@ skip_firing_dcmds: if (instance->adapter_type != MFI_SERIES) { megasas_release_fusion(instance); - pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) + + pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) + (sizeof(struct MR_PD_CFG_SEQ) * (MAX_PHYSICAL_DEVICES - 1)); for (i = 0; i < 2 ; i++) { @@ -8773,8 +8773,7 @@ int megasas_update_device_list(struct megasas_instance *instance, if (event_type & SCAN_VD_CHANNEL) { if (!instance->requestorId || - (instance->requestorId && - megasas_get_ld_vf_affiliation(instance, 0))) { + megasas_get_ld_vf_affiliation(instance, 0)) { dcmd_ret = megasas_ld_list_query(instance, MR_LD_QUERY_TYPE_EXPOSED_TO_HOST); if (dcmd_ret != DCMD_SUCCESS) diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 2197988333fe..3cae8803383b 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -3736,7 +3736,7 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id) shost->max_lun = -1; shost->unique_id = mrioc->id; - shost->max_channel = 1; + shost->max_channel = 0; shost->max_id = 0xFFFFFFFF; if (prot_mask >= 0) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 6c82435bc9cc..27eb652b564f 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -1582,8 +1582,10 @@ mpt3sas_base_pause_mq_polling(struct MPT3SAS_ADAPTER *ioc) * wait for current poll to complete. */ for (qid = 0; qid < iopoll_q_count; qid++) { - while (atomic_read(&ioc->io_uring_poll_queues[qid].busy)) + while (atomic_read(&ioc->io_uring_poll_queues[qid].busy)) { + cpu_relax(); udelay(500); + } } } diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 770b241d7bb2..1b79f01f03a4 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -2178,7 +2178,7 @@ mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, mpt3sas_check_cmd_timeout(ioc, ioc->ctl_cmds.status, mpi_request, sizeof(Mpi2DiagReleaseRequest_t)/4, reset_needed); - *issue_reset = reset_needed; + *issue_reset = reset_needed; rc = -EFAULT; goto out; } diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 2f82b1e629af..ad1b6c2b37a7 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -5065,9 +5065,12 @@ _scsih_setup_eedp(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, if (scmd->prot_flags & SCSI_PROT_GUARD_CHECK) eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; - if (scmd->prot_flags & SCSI_PROT_REF_CHECK) { - eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | - MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG; + if (scmd->prot_flags & SCSI_PROT_REF_CHECK) + eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG; + + if (scmd->prot_flags & SCSI_PROT_REF_INCREMENT) { + eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG; + mpi_request->CDB.EEDP32.PrimaryReferenceTag = cpu_to_be32(scsi_prot_ref_tag(scmd)); } @@ -10749,8 +10752,7 @@ _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: _scsih_pcie_topology_change_event(ioc, fw_event); ioc->current_event = NULL; - return; - break; + return; } out: fw_event_work_put(fw_event); diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c index 7a4f5d4dd670..2b8c6fa5e775 100644 --- a/drivers/scsi/ncr53c8xx.c +++ b/drivers/scsi/ncr53c8xx.c @@ -1939,11 +1939,8 @@ static void ncr_start_next_ccb (struct ncb *np, struct lcb * lp, int maxn); static void ncr_put_start_queue(struct ncb *np, struct ccb *cp); static void insert_into_waiting_list(struct ncb *np, struct scsi_cmnd *cmd); -static struct scsi_cmnd *retrieve_from_waiting_list(int to_remove, struct ncb *np, struct scsi_cmnd *cmd); static void process_waiting_list(struct ncb *np, int sts); -#define remove_from_waiting_list(np, cmd) \ - retrieve_from_waiting_list(1, (np), (cmd)) #define requeue_waiting_list(np) process_waiting_list((np), DID_OK) #define reset_waiting_list(np) process_waiting_list((np), DID_RESET) @@ -7997,26 +7994,6 @@ static void insert_into_waiting_list(struct ncb *np, struct scsi_cmnd *cmd) } } -static struct scsi_cmnd *retrieve_from_waiting_list(int to_remove, struct ncb *np, struct scsi_cmnd *cmd) -{ - struct scsi_cmnd **pcmd = &np->waiting_list; - - while (*pcmd) { - if (cmd == *pcmd) { - if (to_remove) { - *pcmd = (struct scsi_cmnd *) cmd->next_wcmd; - cmd->next_wcmd = NULL; - } -#ifdef DEBUG_WAITING_LIST - printk("%s: cmd %lx retrieved from waiting list\n", ncr_name(np), (u_long) cmd); -#endif - return cmd; - } - pcmd = (struct scsi_cmnd **) &(*pcmd)->next_wcmd; - } - return NULL; -} - static void process_waiting_list(struct ncb *np, int sts) { struct scsi_cmnd *waiting_list, *wcmd; diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 4b5d28d89d69..655cf5de604b 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -431,7 +431,7 @@ done_unmap_sg: goto done_free_fcport; done_free_fcport: - if (bsg_request->msgcode == FC_BSG_RPT_ELS) + if (bsg_request->msgcode != FC_BSG_RPT_ELS) qla2x00_free_fcport(fcport); done: return rval; diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 1e4e3e83b5c7..5fc7697f0af4 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -7169,7 +7169,8 @@ qla2x00_abort_isp(scsi_qla_host_t *vha) return 0; break; case QLA2XXX_INI_MODE_DUAL: - if (!qla_dual_mode_enabled(vha)) + if (!qla_dual_mode_enabled(vha) && + !qla_ini_mode_enabled(vha)) return 0; break; case QLA2XXX_INI_MODE_ENABLED: diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index ece60267b971..b26f2699adb2 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -2634,7 +2634,7 @@ static void qla24xx_nvme_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, } if (unlikely(logit)) - ql_log(ql_log_warn, fcport->vha, 0x5060, + ql_log(ql_dbg_io, fcport->vha, 0x5060, "NVME-%s ERR Handling - hdl=%x status(%x) tr_len:%x resid=%x ox_id=%x\n", sp->name, sp->handle, comp_status, fd->transferred_length, le32_to_cpu(sts->residual_len), @@ -3491,7 +3491,7 @@ check_scsi_status: out: if (logit) - ql_log(ql_log_warn, fcport->vha, 0x3022, + ql_log(ql_dbg_io, fcport->vha, 0x3022, "FCP command status: 0x%x-0x%x (0x%x) nexus=%ld:%d:%llu portid=%02x%02x%02x oxid=0x%x cdb=%10phN len=0x%x rsp_info=0x%x resid=0x%x fw_resid=0x%x sp=%p cp=%p.\n", comp_status, scsi_status, res, vha->host_no, cp->device->id, cp->device->lun, fcport->d_id.b.domain, diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index 1c5da2dbd6f9..253055cf9daf 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -8,6 +8,8 @@ #include <linux/delay.h> #include <linux/nvme.h> #include <linux/nvme-fc.h> +#include <linux/blk-mq-pci.h> +#include <linux/blk-mq.h> static struct nvme_fc_port_template qla_nvme_fc_transport; @@ -642,6 +644,18 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport, return rval; } +static void qla_nvme_map_queues(struct nvme_fc_local_port *lport, + struct blk_mq_queue_map *map) +{ + struct scsi_qla_host *vha = lport->private; + int rc; + + rc = blk_mq_pci_map_queues(map, vha->hw->pdev, vha->irq_offset); + if (rc) + ql_log(ql_log_warn, vha, 0x21de, + "pci map queue failed 0x%x", rc); +} + static void qla_nvme_localport_delete(struct nvme_fc_local_port *lport) { struct scsi_qla_host *vha = lport->private; @@ -676,6 +690,7 @@ static struct nvme_fc_port_template qla_nvme_fc_transport = { .ls_abort = qla_nvme_ls_abort, .fcp_io = qla_nvme_post_cmd, .fcp_abort = qla_nvme_fcp_abort, + .map_queues = qla_nvme_map_queues, .max_hw_queues = 8, .max_sgl_segments = 1024, .max_dif_sgl_segments = 64, diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index d2e40aaba734..836fedcea241 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -4157,7 +4157,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, ql_dbg_pci(ql_dbg_init, ha->pdev, 0xe0ee, "%s: failed alloc dsd\n", __func__); - return 1; + return -ENOMEM; } ha->dif_bundle_kallocs++; diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index b3478ed9b12e..7d8242c120fc 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -3319,8 +3319,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, "RESET-RSP online/active/old-count/new-count = %d/%d/%d/%d.\n", vha->flags.online, qla2x00_reset_active(vha), cmd->reset_count, qpair->chip_reset); - spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); - return 0; + goto out_unmap_unlock; } /* Does F/W have an IOCBs for this request */ @@ -3445,10 +3444,6 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) prm.sg = NULL; prm.req_cnt = 1; - /* Calculate number of entries and segments required */ - if (qlt_pci_map_calc_cnt(&prm) != 0) - return -EAGAIN; - if (!qpair->fw_started || (cmd->reset_count != qpair->chip_reset) || (cmd->sess && cmd->sess->deleted)) { /* @@ -3466,6 +3461,10 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) return 0; } + /* Calculate number of entries and segments required */ + if (qlt_pci_map_calc_cnt(&prm) != 0) + return -EAGAIN; + spin_lock_irqsave(qpair->qp_lock_ptr, flags); /* Does F/W have an IOCBs for this request */ res = qlt_check_reserve_free_req(qpair, prm.req_cnt); @@ -3870,9 +3869,6 @@ void qlt_free_cmd(struct qla_tgt_cmd *cmd) BUG_ON(cmd->cmd_in_wq); - if (cmd->sg_mapped) - qlt_unmap_sg(cmd->vha, cmd); - if (!cmd->q_full) qlt_decr_num_pend_cmds(cmd->vha); diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index 031569c496e5..69a590546bf9 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -366,13 +366,13 @@ struct qla4_work_evt { struct { enum iscsi_host_event_code code; uint32_t data_size; - uint8_t data[0]; + uint8_t data[]; } aen; struct { uint32_t status; uint32_t pid; uint32_t data_size; - uint8_t data[0]; + uint8_t data[]; } ping; } u; }; diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index b241f9e3885c..291ecc33b1fe 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -553,8 +553,10 @@ EXPORT_SYMBOL(scsi_device_get); */ void scsi_device_put(struct scsi_device *sdev) { - module_put(sdev->host->hostt->module); + struct module *mod = sdev->host->hostt->module; + put_device(&sdev->sdev_gendev); + module_put(mod); } EXPORT_SYMBOL(scsi_device_put); diff --git a/drivers/scsi/scsi_bsg.c b/drivers/scsi/scsi_bsg.c index 81c3853a2a80..081b84bb7985 100644 --- a/drivers/scsi/scsi_bsg.c +++ b/drivers/scsi/scsi_bsg.c @@ -25,8 +25,8 @@ static int scsi_bsg_sg_io_fn(struct request_queue *q, struct sg_io_v4 *hdr, return -EOPNOTSUPP; } - rq = blk_get_request(q, hdr->dout_xfer_len ? - REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); + rq = scsi_alloc_request(q, hdr->dout_xfer_len ? + REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); if (IS_ERR(rq)) return PTR_ERR(rq); rq->timeout = timeout; @@ -95,7 +95,7 @@ static int scsi_bsg_sg_io_fn(struct request_queue *q, struct sg_io_v4 *hdr, out_free_cmd: scsi_req_free_cmd(scsi_req(rq)); out_put_request: - blk_put_request(rq); + blk_mq_free_request(rq); return ret; } diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 66f507469a31..40b473eea357 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -5384,7 +5384,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, { bool new_sd_dp; bool inject = false; - bool hipri = scsi_cmd_to_rq(cmnd)->cmd_flags & REQ_HIPRI; + bool polled = scsi_cmd_to_rq(cmnd)->cmd_flags & REQ_POLLED; int k, num_in_q, qdepth; unsigned long iflags; u64 ns_from_boot = 0; @@ -5471,7 +5471,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, if (sdebug_host_max_queue) sd_dp->hc_idx = get_tag(cmnd); - if (hipri) + if (polled) ns_from_boot = ktime_get_boottime_ns(); /* one of the resp_*() response functions is called here */ @@ -5531,7 +5531,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, kt -= d; } } - if (hipri) { + if (polled) { sd_dp->cmpl_ts = ktime_add(ns_to_ktime(ns_from_boot), kt); spin_lock_irqsave(&sqp->qc_lock, iflags); if (!sd_dp->init_poll) { @@ -5562,7 +5562,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, if (unlikely((sdebug_opts & SDEBUG_OPT_CMD_ABORT) && atomic_read(&sdeb_inject_pending))) sd_dp->aborted = true; - if (hipri) { + if (polled) { sd_dp->cmpl_ts = ns_to_ktime(ns_from_boot); spin_lock_irqsave(&sqp->qc_lock, iflags); if (!sd_dp->init_poll) { @@ -7331,7 +7331,7 @@ static int sdebug_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num) if (kt_from_boot < sd_dp->cmpl_ts) continue; - } else /* ignoring non REQ_HIPRI requests */ + } else /* ignoring non REQ_POLLED requests */ continue; devip = (struct sdebug_dev_info *)scp->device->hostdata; if (likely(devip)) diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index b6c86cce57bf..36870b41c888 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -1979,7 +1979,7 @@ maybe_retry: static void eh_lock_door_done(struct request *req, blk_status_t status) { - blk_put_request(req); + blk_mq_free_request(req); } /** @@ -1998,7 +1998,7 @@ static void scsi_eh_lock_door(struct scsi_device *sdev) struct request *req; struct scsi_request *rq; - req = blk_get_request(sdev->request_queue, REQ_OP_DRV_IN, 0); + req = scsi_alloc_request(sdev->request_queue, REQ_OP_DRV_IN, 0); if (IS_ERR(req)) return; rq = scsi_req(req); diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index 6ff2207bd45a..34412eac4566 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -438,7 +438,7 @@ static int sg_io(struct scsi_device *sdev, struct gendisk *disk, at_head = 1; ret = -ENOMEM; - rq = blk_get_request(sdev->request_queue, writing ? + rq = scsi_alloc_request(sdev->request_queue, writing ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); if (IS_ERR(rq)) return PTR_ERR(rq); @@ -490,7 +490,7 @@ static int sg_io(struct scsi_device *sdev, struct gendisk *disk, out_free_cdb: scsi_req_free_cmd(req); out_put_request: - blk_put_request(rq); + blk_mq_free_request(rq); return ret; } @@ -561,7 +561,7 @@ static int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, } - rq = blk_get_request(q, in_len ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); + rq = scsi_alloc_request(q, in_len ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto error_free_buffer; @@ -634,7 +634,7 @@ static int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, } error: - blk_put_request(rq); + blk_mq_free_request(rq); error_free_buffer: kfree(buffer); diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 572673873ddf..9c2b99e12ce3 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -21,6 +21,7 @@ #include <linux/hardirq.h> #include <linux/scatterlist.h> #include <linux/blk-mq.h> +#include <linux/blk-integrity.h> #include <linux/ratelimit.h> #include <asm/unaligned.h> @@ -215,7 +216,7 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, struct scsi_request *rq; int ret; - req = blk_get_request(sdev->request_queue, + req = scsi_alloc_request(sdev->request_queue, data_direction == DMA_TO_DEVICE ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, rq_flags & RQF_PM ? BLK_MQ_REQ_PM : 0); @@ -259,7 +260,7 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, scsi_normalize_sense(rq->sense, rq->sense_len, sshdr); ret = rq->result; out: - blk_put_request(req); + blk_mq_free_request(req); return ret; } @@ -1078,9 +1079,6 @@ EXPORT_SYMBOL(scsi_alloc_sgtables); * This function initializes the members of struct scsi_cmnd that must be * initialized before request processing starts and that won't be * reinitialized if a SCSI command is requeued. - * - * Called from inside blk_get_request() for pass-through requests and from - * inside scsi_init_command() for filesystem requests. */ static void scsi_initialize_rq(struct request *rq) { @@ -1097,6 +1095,18 @@ static void scsi_initialize_rq(struct request *rq) cmd->retries = 0; } +struct request *scsi_alloc_request(struct request_queue *q, + unsigned int op, blk_mq_req_flags_t flags) +{ + struct request *rq; + + rq = blk_mq_alloc_request(q, op, flags); + if (!IS_ERR(rq)) + scsi_initialize_rq(rq); + return rq; +} +EXPORT_SYMBOL_GPL(scsi_alloc_request); + /* * Only called when the request isn't completed by SCSI, and not freed by * SCSI @@ -1783,7 +1793,7 @@ static void scsi_mq_exit_request(struct blk_mq_tag_set *set, struct request *rq, } -static int scsi_mq_poll(struct blk_mq_hw_ctx *hctx) +static int scsi_mq_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob) { struct Scsi_Host *shost = hctx->driver_data; @@ -1863,7 +1873,6 @@ static const struct blk_mq_ops scsi_mq_ops_no_commit = { #endif .init_request = scsi_mq_init_request, .exit_request = scsi_mq_exit_request, - .initialize_rq_fn = scsi_initialize_rq, .cleanup_rq = scsi_cleanup_rq, .busy = scsi_mq_lld_busy, .map_queues = scsi_map_queues, @@ -1893,7 +1902,6 @@ static const struct blk_mq_ops scsi_mq_ops = { #endif .init_request = scsi_mq_init_request, .exit_request = scsi_mq_exit_request, - .initialize_rq_fn = scsi_initialize_rq, .cleanup_rq = scsi_cleanup_rq, .busy = scsi_mq_lld_busy, .map_queues = scsi_map_queues, @@ -1959,6 +1967,14 @@ struct scsi_device *scsi_device_from_queue(struct request_queue *q) return sdev; } +/* + * pktcdvd should have been integrated into the SCSI layers, but for historical + * reasons like the old IDE driver it isn't. This export allows it to safely + * probe if a given device is a SCSI one and only attach to that. + */ +#ifdef CONFIG_CDROM_PKTCDVD_MODULE +EXPORT_SYMBOL_GPL(scsi_device_from_queue); +#endif /** * scsi_block_requests - Utility function used by low-level drivers to prevent diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index fe22191522a3..2808c0cb5711 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -280,7 +280,6 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget, sdev->request_queue = q; q->queuedata = sdev; __scsi_init_queue(sdev->host, q); - blk_queue_flag_set(QUEUE_FLAG_SCSI_PASSTHROUGH, q); WARN_ON_ONCE(!blk_get_queue(q)); depth = sdev->host->cmd_per_lun ?: 1; diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 86793259e541..a35841b34bfd 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -449,9 +449,12 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work) struct scsi_vpd *vpd_pg80 = NULL, *vpd_pg83 = NULL; struct scsi_vpd *vpd_pg0 = NULL, *vpd_pg89 = NULL; unsigned long flags; + struct module *mod; sdev = container_of(work, struct scsi_device, ew.work); + mod = sdev->host->hostt->module; + scsi_dh_release_device(sdev); parent = sdev->sdev_gendev.parent; @@ -502,11 +505,17 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work) if (parent) put_device(parent); + module_put(mod); } static void scsi_device_dev_release(struct device *dev) { struct scsi_device *sdp = to_scsi_device(dev); + + /* Set module pointer as NULL in case of module unloading */ + if (!try_module_get(sdp->host->hostt->module)) + sdp->host->hostt->module = NULL; + execute_in_process_context(scsi_device_dev_release_usercontext, &sdp->ew); } diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index d8b05d8b5470..78343d3f9385 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -441,9 +441,7 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj, struct iscsi_transport *t = iface->transport; int param = -1; - if (attr == &dev_attr_iface_enabled.attr) - param = ISCSI_NET_PARAM_IFACE_ENABLE; - else if (attr == &dev_attr_iface_def_taskmgmt_tmo.attr) + if (attr == &dev_attr_iface_def_taskmgmt_tmo.attr) param = ISCSI_IFACE_PARAM_DEF_TASKMGMT_TMO; else if (attr == &dev_attr_iface_header_digest.attr) param = ISCSI_IFACE_PARAM_HDRDGST_EN; @@ -483,7 +481,9 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj, if (param != -1) return t->attr_is_visible(ISCSI_IFACE_PARAM, param); - if (attr == &dev_attr_iface_vlan_id.attr) + if (attr == &dev_attr_iface_enabled.attr) + param = ISCSI_NET_PARAM_IFACE_ENABLE; + else if (attr == &dev_attr_iface_vlan_id.attr) param = ISCSI_NET_PARAM_VLAN_ID; else if (attr == &dev_attr_iface_vlan_priority.attr) param = ISCSI_NET_PARAM_VLAN_PRIORITY; @@ -2930,8 +2930,6 @@ iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev) session->recovery_tmo = value; break; default: - err = transport->set_param(conn, ev->u.set_param.param, - data, ev->u.set_param.len); if ((conn->state == ISCSI_CONN_BOUND) || (conn->state == ISCSI_CONN_UP)) { err = transport->set_param(conn, ev->u.set_param.param, diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index cbd9999f93a6..252e43d7c73f 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -48,6 +48,7 @@ #include <linux/blkpg.h> #include <linux/blk-pm.h> #include <linux/delay.h> +#include <linux/major.h> #include <linux/mutex.h> #include <linux/string_helpers.h> #include <linux/async.h> @@ -1756,6 +1757,44 @@ static void sd_rescan(struct device *dev) sd_revalidate_disk(sdkp->disk); } +static int sd_get_unique_id(struct gendisk *disk, u8 id[16], + enum blk_unique_id type) +{ + struct scsi_device *sdev = scsi_disk(disk)->device; + const struct scsi_vpd *vpd; + const unsigned char *d; + int ret = -ENXIO, len; + + rcu_read_lock(); + vpd = rcu_dereference(sdev->vpd_pg83); + if (!vpd) + goto out_unlock; + + ret = -EINVAL; + for (d = vpd->data + 4; d < vpd->data + vpd->len; d += d[3] + 4) { + /* we only care about designators with LU association */ + if (((d[1] >> 4) & 0x3) != 0x00) + continue; + if ((d[1] & 0xf) != type) + continue; + + /* + * Only exit early if a 16-byte descriptor was found. Otherwise + * keep looking as one with more entropy might still show up. + */ + len = d[3]; + if (len != 8 && len != 12 && len != 16) + continue; + ret = len; + memcpy(id, d + 4, len); + if (len == 16) + break; + } +out_unlock: + rcu_read_unlock(); + return ret; +} + static char sd_pr_type(enum pr_type type) { switch (type) { @@ -1860,6 +1899,7 @@ static const struct block_device_operations sd_fops = { .check_events = sd_check_events, .unlock_native_capacity = sd_unlock_native_capacity, .report_zones = sd_zbc_report_zones, + .get_unique_id = sd_get_unique_id, .pr_ops = &sd_pr_ops, }; @@ -2124,6 +2164,8 @@ sd_spinup_disk(struct scsi_disk *sdkp) retries = 0; do { + bool media_was_present = sdkp->media_present; + cmd[0] = TEST_UNIT_READY; memset((void *) &cmd[1], 0, 9); @@ -2138,7 +2180,8 @@ sd_spinup_disk(struct scsi_disk *sdkp) * with any more polling. */ if (media_not_present(sdkp, &sshdr)) { - sd_printk(KERN_NOTICE, sdkp, "Media removed, stopped polling\n"); + if (media_was_present) + sd_printk(KERN_NOTICE, sdkp, "Media removed, stopped polling\n"); return; } @@ -3084,6 +3127,86 @@ static void sd_read_security(struct scsi_disk *sdkp, unsigned char *buffer) sdkp->security = 1; } +static inline sector_t sd64_to_sectors(struct scsi_disk *sdkp, u8 *buf) +{ + return logical_to_sectors(sdkp->device, get_unaligned_be64(buf)); +} + +/** + * sd_read_cpr - Query concurrent positioning ranges + * @sdkp: disk to query + */ +static void sd_read_cpr(struct scsi_disk *sdkp) +{ + struct blk_independent_access_ranges *iars = NULL; + unsigned char *buffer = NULL; + unsigned int nr_cpr = 0; + int i, vpd_len, buf_len = SD_BUF_SIZE; + u8 *desc; + + /* + * We need to have the capacity set first for the block layer to be + * able to check the ranges. + */ + if (sdkp->first_scan) + return; + + if (!sdkp->capacity) + goto out; + + /* + * Concurrent Positioning Ranges VPD: there can be at most 256 ranges, + * leading to a maximum page size of 64 + 256*32 bytes. + */ + buf_len = 64 + 256*32; + buffer = kmalloc(buf_len, GFP_KERNEL); + if (!buffer || scsi_get_vpd_page(sdkp->device, 0xb9, buffer, buf_len)) + goto out; + + /* We must have at least a 64B header and one 32B range descriptor */ + vpd_len = get_unaligned_be16(&buffer[2]) + 3; + if (vpd_len > buf_len || vpd_len < 64 + 32 || (vpd_len & 31)) { + sd_printk(KERN_ERR, sdkp, + "Invalid Concurrent Positioning Ranges VPD page\n"); + goto out; + } + + nr_cpr = (vpd_len - 64) / 32; + if (nr_cpr == 1) { + nr_cpr = 0; + goto out; + } + + iars = disk_alloc_independent_access_ranges(sdkp->disk, nr_cpr); + if (!iars) { + nr_cpr = 0; + goto out; + } + + desc = &buffer[64]; + for (i = 0; i < nr_cpr; i++, desc += 32) { + if (desc[0] != i) { + sd_printk(KERN_ERR, sdkp, + "Invalid Concurrent Positioning Range number\n"); + nr_cpr = 0; + break; + } + + iars->ia_range[i].sector = sd64_to_sectors(sdkp, desc + 8); + iars->ia_range[i].nr_sectors = sd64_to_sectors(sdkp, desc + 16); + } + +out: + disk_set_independent_access_ranges(sdkp->disk, iars); + if (nr_cpr && sdkp->nr_actuators != nr_cpr) { + sd_printk(KERN_NOTICE, sdkp, + "%u concurrent positioning ranges\n", nr_cpr); + sdkp->nr_actuators = nr_cpr; + } + + kfree(buffer); +} + /* * Determine the device's preferred I/O size for reads and writes * unless the reported value is unreasonably small, large, not a @@ -3199,6 +3322,7 @@ static int sd_revalidate_disk(struct gendisk *disk) sd_read_app_tag_own(sdkp, buffer); sd_read_write_same(sdkp, buffer); sd_read_security(sdkp, buffer); + sd_read_cpr(sdkp); } /* @@ -3401,15 +3525,16 @@ static int sd_probe(struct device *dev) } device_initialize(&sdkp->dev); - sdkp->dev.parent = dev; + sdkp->dev.parent = get_device(dev); sdkp->dev.class = &sd_disk_class; dev_set_name(&sdkp->dev, "%s", dev_name(dev)); error = device_add(&sdkp->dev); - if (error) - goto out_free_index; + if (error) { + put_device(&sdkp->dev); + goto out; + } - get_device(dev); dev_set_drvdata(dev, sdkp); gd->major = sd_major((index & 0xf0) >> 4); @@ -3679,7 +3804,12 @@ static int sd_resume(struct device *dev) static int sd_resume_runtime(struct device *dev) { struct scsi_disk *sdkp = dev_get_drvdata(dev); - struct scsi_device *sdp = sdkp->device; + struct scsi_device *sdp; + + if (!sdkp) /* E.g.: runtime resume at the start of sd_probe() */ + return 0; + + sdp = sdkp->device; if (sdp->ignore_media_change) { /* clear the device's sense data */ diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index b59136c4125b..2e5932bde43d 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -106,6 +106,7 @@ struct scsi_disk { u8 protection_type;/* Data Integrity Field */ u8 provisioning_mode; u8 zeroing_mode; + u8 nr_actuators; /* Number of actuators */ unsigned ATO : 1; /* state of disk ATO bit */ unsigned cache_override : 1; /* temp override of WCE,RCD */ unsigned WCE : 1; /* state of disk WCE bit */ diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c index 4cadb26070a8..349950616adc 100644 --- a/drivers/scsi/sd_dif.c +++ b/drivers/scsi/sd_dif.c @@ -6,7 +6,7 @@ * Written by: Martin K. Petersen <martin.petersen@oracle.com> */ -#include <linux/blkdev.h> +#include <linux/blk-integrity.h> #include <linux/t10-pi.h> #include <scsi/scsi.h> diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index b9757f24b0d6..ed06798983f8 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -154,8 +154,8 @@ static void *sd_zbc_alloc_report_buffer(struct scsi_disk *sdkp, /* * Report zone buffer size should be at most 64B times the number of - * zones requested plus the 64B reply header, but should be at least - * SECTOR_SIZE for ATA devices. + * zones requested plus the 64B reply header, but should be aligned + * to SECTOR_SIZE for ATA devices. * Make sure that this size does not exceed the hardware capabilities. * Furthermore, since the report zone command cannot be split, make * sure that the allocated buffer can always be mapped by limiting the @@ -174,7 +174,7 @@ static void *sd_zbc_alloc_report_buffer(struct scsi_disk *sdkp, *buflen = bufsize; return buf; } - bufsize >>= 1; + bufsize = rounddown(bufsize >> 1, SECTOR_SIZE); } return NULL; @@ -280,7 +280,7 @@ static void sd_zbc_update_wp_offset_workfn(struct work_struct *work) { struct scsi_disk *sdkp; unsigned long flags; - unsigned int zno; + sector_t zno; int ret; sdkp = container_of(work, struct scsi_disk, zone_wp_offset_work); diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index c2afba2a5414..0a1734f34587 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -87,9 +87,16 @@ static int ses_recv_diag(struct scsi_device *sdev, int page_code, 0 }; unsigned char recv_page_code; + unsigned int retries = SES_RETRIES; + struct scsi_sense_hdr sshdr; + + do { + ret = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf, bufflen, + &sshdr, SES_TIMEOUT, 1, NULL); + } while (ret > 0 && --retries && scsi_sense_valid(&sshdr) && + (sshdr.sense_key == NOT_READY || + (sshdr.sense_key == UNIT_ATTENTION && sshdr.asc == 0x29))); - ret = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf, bufflen, - NULL, SES_TIMEOUT, SES_RETRIES, NULL); if (unlikely(ret)) return ret; @@ -111,7 +118,7 @@ static int ses_recv_diag(struct scsi_device *sdev, int page_code, static int ses_send_diag(struct scsi_device *sdev, int page_code, void *buf, int bufflen) { - u32 result; + int result; unsigned char cmd[] = { SEND_DIAGNOSTIC, @@ -121,9 +128,16 @@ static int ses_send_diag(struct scsi_device *sdev, int page_code, bufflen & 0xff, 0 }; + struct scsi_sense_hdr sshdr; + unsigned int retries = SES_RETRIES; + + do { + result = scsi_execute_req(sdev, cmd, DMA_TO_DEVICE, buf, bufflen, + &sshdr, SES_TIMEOUT, 1, NULL); + } while (result > 0 && --retries && scsi_sense_valid(&sshdr) && + (sshdr.sense_key == NOT_READY || + (sshdr.sense_key == UNIT_ATTENTION && sshdr.asc == 0x29))); - result = scsi_execute_req(sdev, cmd, DMA_TO_DEVICE, buf, bufflen, - NULL, SES_TIMEOUT, SES_RETRIES, NULL); if (result) sdev_printk(KERN_ERR, sdev, "SEND DIAGNOSTIC result: %8x\n", result); diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 8f05248920e8..141099ab9092 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -31,6 +31,7 @@ static int sg_version_num = 30536; /* 2 digits for each component */ #include <linux/errno.h> #include <linux/mtio.h> #include <linux/ioctl.h> +#include <linux/major.h> #include <linux/slab.h> #include <linux/fcntl.h> #include <linux/init.h> @@ -814,7 +815,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp, if (atomic_read(&sdp->detaching)) { if (srp->bio) { scsi_req_free_cmd(scsi_req(srp->rq)); - blk_put_request(srp->rq); + blk_mq_free_request(srp->rq); srp->rq = NULL; } @@ -1389,7 +1390,7 @@ sg_rq_end_io(struct request *rq, blk_status_t status) */ srp->rq = NULL; scsi_req_free_cmd(scsi_req(rq)); - blk_put_request(rq); + blk_mq_free_request(rq); write_lock_irqsave(&sfp->rq_list_lock, iflags); if (unlikely(srp->orphan)) { @@ -1717,13 +1718,13 @@ sg_start_req(Sg_request *srp, unsigned char *cmd) * * With scsi-mq enabled, there are a fixed number of preallocated * requests equal in number to shost->can_queue. If all of the - * preallocated requests are already in use, then blk_get_request() + * preallocated requests are already in use, then scsi_alloc_request() * will sleep until an active command completes, freeing up a request. * Although waiting in an asynchronous interface is less than ideal, we * do not want to use BLK_MQ_REQ_NOWAIT here because userspace might * not expect an EWOULDBLOCK from this condition. */ - rq = blk_get_request(q, hp->dxfer_direction == SG_DXFER_TO_DEV ? + rq = scsi_alloc_request(q, hp->dxfer_direction == SG_DXFER_TO_DEV ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); if (IS_ERR(rq)) { kfree(long_cmdp); @@ -1829,7 +1830,7 @@ sg_finish_rem_req(Sg_request *srp) if (srp->rq) { scsi_req_free_cmd(scsi_req(srp->rq)); - blk_put_request(srp->rq); + blk_mq_free_request(srp->rq); } if (srp->res_used) diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 8b17b35283aa..3009b986d1d7 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -44,6 +44,7 @@ #include <linux/cdrom.h> #include <linux/interrupt.h> #include <linux/init.h> +#include <linux/major.h> #include <linux/blkdev.h> #include <linux/blk-pm.h> #include <linux/mutex.h> @@ -966,7 +967,7 @@ static int sr_read_cdda_bpc(struct cdrom_device_info *cdi, void __user *ubuf, struct bio *bio; int ret; - rq = blk_get_request(disk->queue, REQ_OP_DRV_IN, 0); + rq = scsi_alloc_request(disk->queue, REQ_OP_DRV_IN, 0); if (IS_ERR(rq)) return PTR_ERR(rq); req = scsi_req(rq); @@ -1002,7 +1003,7 @@ static int sr_read_cdda_bpc(struct cdrom_device_info *cdi, void __user *ubuf, if (blk_rq_unmap_user(bio)) ret = -EFAULT; out_put_request: - blk_put_request(rq); + blk_mq_free_request(rq); return ret; } diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c index 79d9aa2df528..ddd00efc4882 100644 --- a/drivers/scsi/sr_ioctl.c +++ b/drivers/scsi/sr_ioctl.c @@ -523,7 +523,7 @@ static int sr_read_sector(Scsi_CD *cd, int lba, int blksize, unsigned char *dest return rc; cd->readcd_known = 0; sr_printk(KERN_INFO, cd, - "CDROM does'nt support READ CD (0xbe) command\n"); + "CDROM doesn't support READ CD (0xbe) command\n"); /* fall & retry the other way */ } /* ... if this fails, we switch the blocksize using MODE SELECT */ diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 9d04929f03a1..c2d5608f6b1a 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -32,6 +32,7 @@ static const char *verstr = "20160209"; #include <linux/slab.h> #include <linux/errno.h> #include <linux/mtio.h> +#include <linux/major.h> #include <linux/cdrom.h> #include <linux/ioctl.h> #include <linux/fcntl.h> @@ -529,7 +530,7 @@ static void st_scsi_execute_end(struct request *req, blk_status_t status) complete(SRpnt->waiting); blk_rq_unmap_user(tmp); - blk_put_request(req); + blk_mq_free_request(req); } static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd, @@ -542,7 +543,7 @@ static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd, int err = 0; struct scsi_tape *STp = SRpnt->stp; - req = blk_get_request(SRpnt->stp->device->request_queue, + req = scsi_alloc_request(SRpnt->stp->device->request_queue, data_direction == DMA_TO_DEVICE ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); if (IS_ERR(req)) @@ -556,7 +557,7 @@ static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd, err = blk_rq_map_user(req->q, req, mdata, NULL, bufflen, GFP_KERNEL); if (err) { - blk_put_request(req); + blk_mq_free_request(req); return err; } } @@ -3823,6 +3824,7 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg) case CDROM_SEND_PACKET: if (!capable(CAP_SYS_RAWIO)) return -EPERM; + break; default: break; } diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index ebbbc1299c62..9eb1b88a29dd 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1285,11 +1285,15 @@ static void storvsc_on_channel_callback(void *context) foreach_vmbus_pkt(desc, channel) { struct vstor_packet *packet = hv_pkt_data(desc); struct storvsc_cmd_request *request = NULL; + u32 pktlen = hv_pkt_datalen(desc); u64 rqst_id = desc->trans_id; + u32 minlen = rqst_id ? sizeof(struct vstor_packet) - + stor_device->vmscsi_size_delta : sizeof(enum vstor_packet_operation); - if (hv_pkt_datalen(desc) < sizeof(struct vstor_packet) - - stor_device->vmscsi_size_delta) { - dev_err(&device->device, "Invalid packet len\n"); + if (pktlen < minlen) { + dev_err(&device->device, + "Invalid pkt: id=%llu, len=%u, minlen=%u\n", + rqst_id, pktlen, minlen); continue; } @@ -1302,13 +1306,23 @@ static void storvsc_on_channel_callback(void *context) if (rqst_id == 0) { /* * storvsc_on_receive() looks at the vstor_packet in the message - * from the ring buffer. If the operation in the vstor_packet is - * COMPLETE_IO, then we call storvsc_on_io_completion(), and - * dereference the guest memory address. Make sure we don't call - * storvsc_on_io_completion() with a guest memory address that is - * zero if Hyper-V were to construct and send such a bogus packet. + * from the ring buffer. + * + * - If the operation in the vstor_packet is COMPLETE_IO, then + * we call storvsc_on_io_completion(), and dereference the + * guest memory address. Make sure we don't call + * storvsc_on_io_completion() with a guest memory address + * that is zero if Hyper-V were to construct and send such + * a bogus packet. + * + * - If the operation in the vstor_packet is FCHBA_DATA, then + * we call cache_wwn(), and access the data payload area of + * the packet (wwn_packet); however, there is no guarantee + * that the packet is big enough to contain such area. + * Future-proof the code by rejecting such a bogus packet. */ - if (packet->operation == VSTOR_OPERATION_COMPLETE_IO) { + if (packet->operation == VSTOR_OPERATION_COMPLETE_IO || + packet->operation == VSTOR_OPERATION_FCHBA_DATA) { dev_err(&device->device, "Invalid packet with ID of 0\n"); continue; } diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c index a14dd8ce56d4..bb2dd79a1bcd 100644 --- a/drivers/scsi/ufs/ufs-exynos.c +++ b/drivers/scsi/ufs/ufs-exynos.c @@ -642,9 +642,9 @@ static int exynos_ufs_pre_pwr_mode(struct ufs_hba *hba, } /* setting for three timeout values for traffic class #0 */ - ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA0), 8064); - ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA1), 28224); - ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA2), 20160); + ufshcd_dme_set(hba, UIC_ARG_MIB(DL_FC0PROTTIMEOUTVAL), 8064); + ufshcd_dme_set(hba, UIC_ARG_MIB(DL_TC0REPLAYTIMEOUTVAL), 28224); + ufshcd_dme_set(hba, UIC_ARG_MIB(DL_AFC0REQTIMEOUTVAL), 20160); return 0; out: diff --git a/drivers/scsi/ufs/ufshcd-crypto.c b/drivers/scsi/ufs/ufshcd-crypto.c index d70cdcd35e43..67402baf6fae 100644 --- a/drivers/scsi/ufs/ufshcd-crypto.c +++ b/drivers/scsi/ufs/ufshcd-crypto.c @@ -48,11 +48,12 @@ out: return err; } -static int ufshcd_crypto_keyslot_program(struct blk_keyslot_manager *ksm, +static int ufshcd_crypto_keyslot_program(struct blk_crypto_profile *profile, const struct blk_crypto_key *key, unsigned int slot) { - struct ufs_hba *hba = container_of(ksm, struct ufs_hba, ksm); + struct ufs_hba *hba = + container_of(profile, struct ufs_hba, crypto_profile); const union ufs_crypto_cap_entry *ccap_array = hba->crypto_cap_array; const struct ufs_crypto_alg_entry *alg = &ufs_crypto_algs[key->crypto_cfg.crypto_mode]; @@ -105,11 +106,12 @@ static int ufshcd_clear_keyslot(struct ufs_hba *hba, int slot) return ufshcd_program_key(hba, &cfg, slot); } -static int ufshcd_crypto_keyslot_evict(struct blk_keyslot_manager *ksm, +static int ufshcd_crypto_keyslot_evict(struct blk_crypto_profile *profile, const struct blk_crypto_key *key, unsigned int slot) { - struct ufs_hba *hba = container_of(ksm, struct ufs_hba, ksm); + struct ufs_hba *hba = + container_of(profile, struct ufs_hba, crypto_profile); return ufshcd_clear_keyslot(hba, slot); } @@ -120,11 +122,11 @@ bool ufshcd_crypto_enable(struct ufs_hba *hba) return false; /* Reset might clear all keys, so reprogram all the keys. */ - blk_ksm_reprogram_all_keys(&hba->ksm); + blk_crypto_reprogram_all_keys(&hba->crypto_profile); return true; } -static const struct blk_ksm_ll_ops ufshcd_ksm_ops = { +static const struct blk_crypto_ll_ops ufshcd_crypto_ops = { .keyslot_program = ufshcd_crypto_keyslot_program, .keyslot_evict = ufshcd_crypto_keyslot_evict, }; @@ -179,15 +181,16 @@ int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba) } /* The actual number of configurations supported is (CFGC+1) */ - err = devm_blk_ksm_init(hba->dev, &hba->ksm, - hba->crypto_capabilities.config_count + 1); + err = devm_blk_crypto_profile_init( + hba->dev, &hba->crypto_profile, + hba->crypto_capabilities.config_count + 1); if (err) goto out; - hba->ksm.ksm_ll_ops = ufshcd_ksm_ops; + hba->crypto_profile.ll_ops = ufshcd_crypto_ops; /* UFS only supports 8 bytes for any DUN */ - hba->ksm.max_dun_bytes_supported = 8; - hba->ksm.dev = hba->dev; + hba->crypto_profile.max_dun_bytes_supported = 8; + hba->crypto_profile.dev = hba->dev; /* * Cache all the UFS crypto capabilities and advertise the supported @@ -202,7 +205,7 @@ int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba) blk_mode_num = ufshcd_find_blk_crypto_mode( hba->crypto_cap_array[cap_idx]); if (blk_mode_num != BLK_ENCRYPTION_MODE_INVALID) - hba->ksm.crypto_modes_supported[blk_mode_num] |= + hba->crypto_profile.modes_supported[blk_mode_num] |= hba->crypto_cap_array[cap_idx].sdus_mask * 512; } @@ -230,9 +233,8 @@ void ufshcd_init_crypto(struct ufs_hba *hba) ufshcd_clear_keyslot(hba, slot); } -void ufshcd_crypto_setup_rq_keyslot_manager(struct ufs_hba *hba, - struct request_queue *q) +void ufshcd_crypto_register(struct ufs_hba *hba, struct request_queue *q) { if (hba->caps & UFSHCD_CAP_CRYPTO) - blk_ksm_register(&hba->ksm, q); + blk_crypto_register(&hba->crypto_profile, q); } diff --git a/drivers/scsi/ufs/ufshcd-crypto.h b/drivers/scsi/ufs/ufshcd-crypto.h index 78a58e788dff..e18c01276873 100644 --- a/drivers/scsi/ufs/ufshcd-crypto.h +++ b/drivers/scsi/ufs/ufshcd-crypto.h @@ -18,7 +18,7 @@ static inline void ufshcd_prepare_lrbp_crypto(struct request *rq, return; } - lrbp->crypto_key_slot = blk_ksm_get_slot_idx(rq->crypt_keyslot); + lrbp->crypto_key_slot = blk_crypto_keyslot_index(rq->crypt_keyslot); lrbp->data_unit_num = rq->crypt_ctx->bc_dun[0]; } @@ -40,8 +40,7 @@ int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba); void ufshcd_init_crypto(struct ufs_hba *hba); -void ufshcd_crypto_setup_rq_keyslot_manager(struct ufs_hba *hba, - struct request_queue *q); +void ufshcd_crypto_register(struct ufs_hba *hba, struct request_queue *q); #else /* CONFIG_SCSI_UFS_CRYPTO */ @@ -64,8 +63,8 @@ static inline int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba) static inline void ufshcd_init_crypto(struct ufs_hba *hba) { } -static inline void ufshcd_crypto_setup_rq_keyslot_manager(struct ufs_hba *hba, - struct request_queue *q) { } +static inline void ufshcd_crypto_register(struct ufs_hba *hba, + struct request_queue *q) { } #endif /* CONFIG_SCSI_UFS_CRYPTO */ diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c index b3bcc5c882da..51424557810d 100644 --- a/drivers/scsi/ufs/ufshcd-pci.c +++ b/drivers/scsi/ufs/ufshcd-pci.c @@ -128,6 +128,81 @@ static int ufs_intel_link_startup_notify(struct ufs_hba *hba, return err; } +static int ufs_intel_set_lanes(struct ufs_hba *hba, u32 lanes) +{ + struct ufs_pa_layer_attr pwr_info = hba->pwr_info; + int ret; + + pwr_info.lane_rx = lanes; + pwr_info.lane_tx = lanes; + ret = ufshcd_config_pwr_mode(hba, &pwr_info); + if (ret) + dev_err(hba->dev, "%s: Setting %u lanes, err = %d\n", + __func__, lanes, ret); + return ret; +} + +static int ufs_intel_lkf_pwr_change_notify(struct ufs_hba *hba, + enum ufs_notify_change_status status, + struct ufs_pa_layer_attr *dev_max_params, + struct ufs_pa_layer_attr *dev_req_params) +{ + int err = 0; + + switch (status) { + case PRE_CHANGE: + if (ufshcd_is_hs_mode(dev_max_params) && + (hba->pwr_info.lane_rx != 2 || hba->pwr_info.lane_tx != 2)) + ufs_intel_set_lanes(hba, 2); + memcpy(dev_req_params, dev_max_params, sizeof(*dev_req_params)); + break; + case POST_CHANGE: + if (ufshcd_is_hs_mode(dev_req_params)) { + u32 peer_granularity; + + usleep_range(1000, 1250); + err = ufshcd_dme_peer_get(hba, UIC_ARG_MIB(PA_GRANULARITY), + &peer_granularity); + } + break; + default: + break; + } + + return err; +} + +static int ufs_intel_lkf_apply_dev_quirks(struct ufs_hba *hba) +{ + u32 granularity, peer_granularity; + u32 pa_tactivate, peer_pa_tactivate; + int ret; + + ret = ufshcd_dme_get(hba, UIC_ARG_MIB(PA_GRANULARITY), &granularity); + if (ret) + goto out; + + ret = ufshcd_dme_peer_get(hba, UIC_ARG_MIB(PA_GRANULARITY), &peer_granularity); + if (ret) + goto out; + + ret = ufshcd_dme_get(hba, UIC_ARG_MIB(PA_TACTIVATE), &pa_tactivate); + if (ret) + goto out; + + ret = ufshcd_dme_peer_get(hba, UIC_ARG_MIB(PA_TACTIVATE), &peer_pa_tactivate); + if (ret) + goto out; + + if (granularity == peer_granularity) { + u32 new_peer_pa_tactivate = pa_tactivate + 2; + + ret = ufshcd_dme_peer_set(hba, UIC_ARG_MIB(PA_TACTIVATE), new_peer_pa_tactivate); + } +out: + return ret; +} + #define INTEL_ACTIVELTR 0x804 #define INTEL_IDLELTR 0x808 @@ -295,20 +370,6 @@ static void ufs_intel_common_exit(struct ufs_hba *hba) static int ufs_intel_resume(struct ufs_hba *hba, enum ufs_pm_op op) { - /* - * To support S4 (suspend-to-disk) with spm_lvl other than 5, the base - * address registers must be restored because the restore kernel can - * have used different addresses. - */ - ufshcd_writel(hba, lower_32_bits(hba->utrdl_dma_addr), - REG_UTP_TRANSFER_REQ_LIST_BASE_L); - ufshcd_writel(hba, upper_32_bits(hba->utrdl_dma_addr), - REG_UTP_TRANSFER_REQ_LIST_BASE_H); - ufshcd_writel(hba, lower_32_bits(hba->utmrdl_dma_addr), - REG_UTP_TASK_REQ_LIST_BASE_L); - ufshcd_writel(hba, upper_32_bits(hba->utmrdl_dma_addr), - REG_UTP_TASK_REQ_LIST_BASE_H); - if (ufshcd_is_link_hibern8(hba)) { int ret = ufshcd_uic_hibern8_exit(hba); @@ -351,6 +412,7 @@ static int ufs_intel_lkf_init(struct ufs_hba *hba) struct ufs_host *ufs_host; int err; + hba->nop_out_timeout = 200; hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8; hba->caps |= UFSHCD_CAP_CRYPTO; err = ufs_intel_common_init(hba); @@ -381,10 +443,24 @@ static struct ufs_hba_variant_ops ufs_intel_lkf_hba_vops = { .exit = ufs_intel_common_exit, .hce_enable_notify = ufs_intel_hce_enable_notify, .link_startup_notify = ufs_intel_link_startup_notify, + .pwr_change_notify = ufs_intel_lkf_pwr_change_notify, + .apply_dev_quirks = ufs_intel_lkf_apply_dev_quirks, .resume = ufs_intel_resume, .device_reset = ufs_intel_device_reset, }; +#ifdef CONFIG_PM_SLEEP +static int ufshcd_pci_restore(struct device *dev) +{ + struct ufs_hba *hba = dev_get_drvdata(dev); + + /* Force a full reset and restore */ + ufshcd_set_link_off(hba); + + return ufshcd_system_resume(dev); +} +#endif + /** * ufshcd_pci_shutdown - main function to put the controller in reset state * @pdev: pointer to PCI device handle @@ -468,9 +544,14 @@ ufshcd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) } static const struct dev_pm_ops ufshcd_pci_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(ufshcd_system_suspend, ufshcd_system_resume) SET_RUNTIME_PM_OPS(ufshcd_runtime_suspend, ufshcd_runtime_resume, NULL) #ifdef CONFIG_PM_SLEEP + .suspend = ufshcd_system_suspend, + .resume = ufshcd_system_resume, + .freeze = ufshcd_system_suspend, + .thaw = ufshcd_system_resume, + .poweroff = ufshcd_system_suspend, + .restore = ufshcd_pci_restore, .prepare = ufshcd_suspend_prepare, .complete = ufshcd_resume_complete, #endif diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 3841ab49f556..db1bc8655d46 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -17,8 +17,6 @@ #include <linux/blk-pm.h> #include <linux/blkdev.h> #include <scsi/scsi_driver.h> -#include <scsi/scsi_transport.h> -#include "../scsi_transport_api.h" #include "ufshcd.h" #include "ufs_quirks.h" #include "unipro.h" @@ -237,6 +235,7 @@ static int ufshcd_scale_clks(struct ufs_hba *hba, bool scale_up); static irqreturn_t ufshcd_intr(int irq, void *__hba); static int ufshcd_change_power_mode(struct ufs_hba *hba, struct ufs_pa_layer_attr *pwr_mode); +static void ufshcd_schedule_eh_work(struct ufs_hba *hba); static int ufshcd_setup_hba_vreg(struct ufs_hba *hba, bool on); static int ufshcd_setup_vreg(struct ufs_hba *hba, bool on); static inline int ufshcd_config_vreg_hpm(struct ufs_hba *hba, @@ -319,8 +318,7 @@ static void ufshcd_add_query_upiu_trace(struct ufs_hba *hba, static void ufshcd_add_tm_upiu_trace(struct ufs_hba *hba, unsigned int tag, enum ufs_trace_str_t str_t) { - int off = (int)tag - hba->nutrs; - struct utp_task_req_desc *descp = &hba->utmrdl_base_addr[off]; + struct utp_task_req_desc *descp = &hba->utmrdl_base_addr[tag]; if (!trace_ufshcd_upiu_enabled()) return; @@ -2739,12 +2737,7 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) lrbp->req_abort_skip = false; - err = ufshpb_prep(hba, lrbp); - if (err == -EAGAIN) { - lrbp->cmd = NULL; - ufshcd_release(hba); - goto out; - } + ufshpb_prep(hba, lrbp); ufshcd_comp_scsi_upiu(hba, lrbp); @@ -2759,8 +2752,13 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) out: up_read(&hba->clk_scaling_lock); - if (ufs_trigger_eh()) - scsi_schedule_eh(hba->host); + if (ufs_trigger_eh()) { + unsigned long flags; + + spin_lock_irqsave(hba->host->host_lock, flags); + ufshcd_schedule_eh_work(hba); + spin_unlock_irqrestore(hba->host->host_lock, flags); + } return err; } @@ -2922,7 +2920,7 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba, * Even though we use wait_event() which sleeps indefinitely, * the maximum wait time is bounded by SCSI request timeout. */ - req = blk_get_request(q, REQ_OP_DRV_OUT, 0); + req = blk_mq_alloc_request(q, REQ_OP_DRV_OUT, 0); if (IS_ERR(req)) { err = PTR_ERR(req); goto out_unlock; @@ -2949,7 +2947,7 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba, (struct utp_upiu_req *)lrbp->ucd_rsp_ptr); out: - blk_put_request(req); + blk_mq_free_request(req); out_unlock: up_read(&hba->clk_scaling_lock); return err; @@ -3919,35 +3917,6 @@ out: } EXPORT_SYMBOL_GPL(ufshcd_dme_get_attr); -static inline bool ufshcd_is_saved_err_fatal(struct ufs_hba *hba) -{ - lockdep_assert_held(hba->host->host_lock); - - return (hba->saved_uic_err & UFSHCD_UIC_DL_PA_INIT_ERROR) || - (hba->saved_err & (INT_FATAL_ERRORS | UFSHCD_UIC_HIBERN8_MASK)); -} - -static void ufshcd_schedule_eh(struct ufs_hba *hba) -{ - bool schedule_eh = false; - unsigned long flags; - - spin_lock_irqsave(hba->host->host_lock, flags); - /* handle fatal errors only when link is not in error state */ - if (hba->ufshcd_state != UFSHCD_STATE_ERROR) { - if (hba->force_reset || ufshcd_is_link_broken(hba) || - ufshcd_is_saved_err_fatal(hba)) - hba->ufshcd_state = UFSHCD_STATE_EH_SCHEDULED_FATAL; - else - hba->ufshcd_state = UFSHCD_STATE_EH_SCHEDULED_NON_FATAL; - schedule_eh = true; - } - spin_unlock_irqrestore(hba->host->host_lock, flags); - - if (schedule_eh) - scsi_schedule_eh(hba->host); -} - /** * ufshcd_uic_pwr_ctrl - executes UIC commands (which affects the link power * state) and waits for it to take effect. @@ -3968,7 +3937,6 @@ static int ufshcd_uic_pwr_ctrl(struct ufs_hba *hba, struct uic_command *cmd) { DECLARE_COMPLETION_ONSTACK(uic_async_done); unsigned long flags; - bool schedule_eh = false; u8 status; int ret; bool reenable_intr = false; @@ -4038,14 +4006,10 @@ out: ufshcd_enable_intr(hba, UIC_COMMAND_COMPL); if (ret) { ufshcd_set_link_broken(hba); - schedule_eh = true; + ufshcd_schedule_eh_work(hba); } - out_unlock: spin_unlock_irqrestore(hba->host->host_lock, flags); - - if (schedule_eh) - ufshcd_schedule_eh(hba); mutex_unlock(&hba->uic_cmd_mutex); return ret; @@ -4776,7 +4740,7 @@ static int ufshcd_verify_dev_init(struct ufs_hba *hba) mutex_lock(&hba->dev_cmd.lock); for (retries = NOP_OUT_RETRIES; retries > 0; retries--) { err = ufshcd_exec_dev_cmd(hba, DEV_CMD_TYPE_NOP, - NOP_OUT_TIMEOUT); + hba->nop_out_timeout); if (!err || err == -ETIMEDOUT) break; @@ -5017,7 +4981,7 @@ static int ufshcd_slave_configure(struct scsi_device *sdev) else if (ufshcd_is_rpm_autosuspend_allowed(hba)) sdev->rpm_autosuspend = 1; - ufshcd_crypto_setup_rq_keyslot_manager(hba, q); + ufshcd_crypto_register(hba, q); return 0; } @@ -5911,6 +5875,27 @@ out: return err_handling; } +/* host lock must be held before calling this func */ +static inline bool ufshcd_is_saved_err_fatal(struct ufs_hba *hba) +{ + return (hba->saved_uic_err & UFSHCD_UIC_DL_PA_INIT_ERROR) || + (hba->saved_err & (INT_FATAL_ERRORS | UFSHCD_UIC_HIBERN8_MASK)); +} + +/* host lock must be held before calling this func */ +static inline void ufshcd_schedule_eh_work(struct ufs_hba *hba) +{ + /* handle fatal errors only when link is not in error state */ + if (hba->ufshcd_state != UFSHCD_STATE_ERROR) { + if (hba->force_reset || ufshcd_is_link_broken(hba) || + ufshcd_is_saved_err_fatal(hba)) + hba->ufshcd_state = UFSHCD_STATE_EH_SCHEDULED_FATAL; + else + hba->ufshcd_state = UFSHCD_STATE_EH_SCHEDULED_NON_FATAL; + queue_work(hba->eh_wq, &hba->eh_work); + } +} + static void ufshcd_clk_scaling_allow(struct ufs_hba *hba, bool allow) { down_write(&hba->clk_scaling_lock); @@ -6044,11 +6029,11 @@ static bool ufshcd_is_pwr_mode_restore_needed(struct ufs_hba *hba) /** * ufshcd_err_handler - handle UFS errors that require s/w attention - * @host: SCSI host pointer + * @work: pointer to work structure */ -static void ufshcd_err_handler(struct Scsi_Host *host) +static void ufshcd_err_handler(struct work_struct *work) { - struct ufs_hba *hba = shost_priv(host); + struct ufs_hba *hba; unsigned long flags; bool err_xfer = false; bool err_tm = false; @@ -6056,9 +6041,10 @@ static void ufshcd_err_handler(struct Scsi_Host *host) int tag; bool needs_reset = false, needs_restore = false; + hba = container_of(work, struct ufs_hba, eh_work); + down(&hba->host_sem); spin_lock_irqsave(hba->host->host_lock, flags); - hba->host->host_eh_scheduled = 0; if (ufshcd_err_handling_should_stop(hba)) { if (hba->ufshcd_state != UFSHCD_STATE_ERROR) hba->ufshcd_state = UFSHCD_STATE_OPERATIONAL; @@ -6371,6 +6357,7 @@ static irqreturn_t ufshcd_check_errors(struct ufs_hba *hba, u32 intr_status) "host_regs: "); ufshcd_print_pwr_info(hba); } + ufshcd_schedule_eh_work(hba); retval |= IRQ_HANDLED; } /* @@ -6382,34 +6369,9 @@ static irqreturn_t ufshcd_check_errors(struct ufs_hba *hba, u32 intr_status) hba->errors = 0; hba->uic_error = 0; spin_unlock(hba->host->host_lock); - - if (queue_eh_work) - ufshcd_schedule_eh(hba); - return retval; } -struct ctm_info { - struct ufs_hba *hba; - unsigned long pending; - unsigned int ncpl; -}; - -static bool ufshcd_compl_tm(struct request *req, void *priv, bool reserved) -{ - struct ctm_info *const ci = priv; - struct completion *c; - - WARN_ON_ONCE(reserved); - if (test_bit(req->tag, &ci->pending)) - return true; - ci->ncpl++; - c = req->end_io_data; - if (c) - complete(c); - return true; -} - /** * ufshcd_tmc_handler - handle task management function completion * @hba: per adapter instance @@ -6420,18 +6382,24 @@ static bool ufshcd_compl_tm(struct request *req, void *priv, bool reserved) */ static irqreturn_t ufshcd_tmc_handler(struct ufs_hba *hba) { - unsigned long flags; - struct request_queue *q = hba->tmf_queue; - struct ctm_info ci = { - .hba = hba, - }; + unsigned long flags, pending, issued; + irqreturn_t ret = IRQ_NONE; + int tag; + + pending = ufshcd_readl(hba, REG_UTP_TASK_REQ_DOOR_BELL); spin_lock_irqsave(hba->host->host_lock, flags); - ci.pending = ufshcd_readl(hba, REG_UTP_TASK_REQ_DOOR_BELL); - blk_mq_tagset_busy_iter(q->tag_set, ufshcd_compl_tm, &ci); + issued = hba->outstanding_tasks & ~pending; + for_each_set_bit(tag, &issued, hba->nutmrs) { + struct request *req = hba->tmf_rqs[tag]; + struct completion *c = req->end_io_data; + + complete(c); + ret = IRQ_HANDLED; + } spin_unlock_irqrestore(hba->host->host_lock, flags); - return ci.ncpl ? IRQ_HANDLED : IRQ_NONE; + return ret; } /** @@ -6544,9 +6512,9 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba, int task_tag, err; /* - * blk_get_request() is used here only to get a free tag. + * blk_mq_alloc_request() is used here only to get a free tag. */ - req = blk_get_request(q, REQ_OP_DRV_OUT, 0); + req = blk_mq_alloc_request(q, REQ_OP_DRV_OUT, 0); if (IS_ERR(req)) return PTR_ERR(req); @@ -6554,9 +6522,9 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba, ufshcd_hold(hba, false); spin_lock_irqsave(host->host_lock, flags); - blk_mq_start_request(req); task_tag = req->tag; + hba->tmf_rqs[req->tag] = req; treq->upiu_req.req_header.dword_0 |= cpu_to_be32(task_tag); memcpy(hba->utmrdl_base_addr + task_tag, treq, sizeof(*treq)); @@ -6597,11 +6565,12 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba, } spin_lock_irqsave(hba->host->host_lock, flags); + hba->tmf_rqs[req->tag] = NULL; __clear_bit(task_tag, &hba->outstanding_tasks); spin_unlock_irqrestore(hba->host->host_lock, flags); ufshcd_release(hba); - blk_put_request(req); + blk_mq_free_request(req); return err; } @@ -6686,7 +6655,7 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba, down_read(&hba->clk_scaling_lock); - req = blk_get_request(q, REQ_OP_DRV_OUT, 0); + req = blk_mq_alloc_request(q, REQ_OP_DRV_OUT, 0); if (IS_ERR(req)) { err = PTR_ERR(req); goto out_unlock; @@ -6767,7 +6736,7 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba, (struct utp_upiu_req *)lrbp->ucd_rsp_ptr); out: - blk_put_request(req); + blk_mq_free_request(req); out_unlock: up_read(&hba->clk_scaling_lock); return err; @@ -6876,7 +6845,7 @@ static int ufshcd_eh_device_reset_handler(struct scsi_cmnd *cmd) err = ufshcd_clear_cmd(hba, pos); if (err) break; - __ufshcd_transfer_req_compl(hba, pos, /*retry_requests=*/true); + __ufshcd_transfer_req_compl(hba, 1U << pos, false); } } @@ -7048,17 +7017,15 @@ static int ufshcd_abort(struct scsi_cmnd *cmd) * will be to send LU reset which, again, is a spec violation. * To avoid these unnecessary/illegal steps, first we clean up * the lrb taken by this cmd and re-set it in outstanding_reqs, - * then queue the error handler and bail. + * then queue the eh_work and bail. */ if (lrbp->lun == UFS_UPIU_UFS_DEVICE_WLUN) { ufshcd_update_evt_hist(hba, UFS_EVT_ABORT, lrbp->lun); spin_lock_irqsave(host->host_lock, flags); hba->force_reset = true; + ufshcd_schedule_eh_work(hba); spin_unlock_irqrestore(host->host_lock, flags); - - ufshcd_schedule_eh(hba); - goto release; } @@ -7191,10 +7158,11 @@ static int ufshcd_eh_host_reset_handler(struct scsi_cmnd *cmd) spin_lock_irqsave(hba->host->host_lock, flags); hba->force_reset = true; + ufshcd_schedule_eh_work(hba); dev_err(hba->dev, "%s: reset in progress - 1\n", __func__); spin_unlock_irqrestore(hba->host->host_lock, flags); - ufshcd_err_handler(hba->host); + flush_work(&hba->eh_work); spin_lock_irqsave(hba->host->host_lock, flags); if (hba->ufshcd_state == UFSHCD_STATE_ERROR) @@ -7939,7 +7907,7 @@ static void ufshcd_request_sense_done(struct request *rq, blk_status_t error) if (error != BLK_STS_OK) pr_err("%s: REQUEST SENSE failed (%d)\n", __func__, error); kfree(rq->end_io_data); - blk_put_request(rq); + blk_mq_free_request(rq); } static int @@ -7959,7 +7927,7 @@ ufshcd_request_sense_async(struct ufs_hba *hba, struct scsi_device *sdev) if (!buffer) return -ENOMEM; - req = blk_get_request(sdev->request_queue, REQ_OP_DRV_IN, + req = blk_mq_alloc_request(sdev->request_queue, REQ_OP_DRV_IN, /*flags=*/BLK_MQ_REQ_PM); if (IS_ERR(req)) { ret = PTR_ERR(req); @@ -7984,7 +7952,7 @@ ufshcd_request_sense_async(struct ufs_hba *hba, struct scsi_device *sdev) return 0; out_put: - blk_put_request(req); + blk_mq_free_request(req); out_free: kfree(buffer); return ret; @@ -8604,6 +8572,8 @@ static void ufshcd_hba_exit(struct ufs_hba *hba) if (hba->is_powered) { ufshcd_exit_clk_scaling(hba); ufshcd_exit_clk_gating(hba); + if (hba->eh_wq) + destroy_workqueue(hba->eh_wq); ufs_debugfs_hba_exit(hba); ufshcd_variant_hba_exit(hba); ufshcd_setup_vreg(hba, false); @@ -9448,10 +9418,6 @@ static int ufshcd_set_dma_mask(struct ufs_hba *hba) return dma_set_mask_and_coherent(hba->dev, DMA_BIT_MASK(32)); } -static struct scsi_transport_template ufshcd_transport_template = { - .eh_strategy_handler = ufshcd_err_handler, -}; - /** * ufshcd_alloc_host - allocate Host Bus Adapter (HBA) * @dev: pointer to device handle @@ -9478,11 +9444,11 @@ int ufshcd_alloc_host(struct device *dev, struct ufs_hba **hba_handle) err = -ENOMEM; goto out_error; } - host->transportt = &ufshcd_transport_template; hba = shost_priv(host); hba->host = host; hba->dev = dev; hba->dev_ref_clk_freq = REF_CLK_FREQ_INVAL; + hba->nop_out_timeout = NOP_OUT_TIMEOUT; INIT_LIST_HEAD(&hba->clk_list_head); spin_lock_init(&hba->outstanding_lock); @@ -9517,6 +9483,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) int err; struct Scsi_Host *host = hba->host; struct device *dev = hba->dev; + char eh_wq_name[sizeof("ufs_eh_wq_00")]; if (!mmio_base) { dev_err(hba->dev, @@ -9570,6 +9537,17 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) hba->max_pwr_info.is_valid = false; + /* Initialize work queues */ + snprintf(eh_wq_name, sizeof(eh_wq_name), "ufs_eh_wq_%d", + hba->host->host_no); + hba->eh_wq = create_singlethread_workqueue(eh_wq_name); + if (!hba->eh_wq) { + dev_err(hba->dev, "%s: failed to create eh workqueue\n", + __func__); + err = -ENOMEM; + goto out_disable; + } + INIT_WORK(&hba->eh_work, ufshcd_err_handler); INIT_WORK(&hba->eeh_work, ufshcd_exception_event_handler); sema_init(&hba->host_sem, 1); @@ -9638,6 +9616,12 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) err = PTR_ERR(hba->tmf_queue); goto free_tmf_tag_set; } + hba->tmf_rqs = devm_kcalloc(hba->dev, hba->nutmrs, + sizeof(*hba->tmf_rqs), GFP_KERNEL); + if (!hba->tmf_rqs) { + err = -ENOMEM; + goto free_tmf_queue; + } /* Reset the attached device */ ufshcd_device_reset(hba); diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 52ea6f350b18..62bdc412d38a 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -32,7 +32,7 @@ #include <linux/regulator/consumer.h> #include <linux/bitfield.h> #include <linux/devfreq.h> -#include <linux/keyslot-manager.h> +#include <linux/blk-crypto-profile.h> #include "unipro.h" #include <asm/irq.h> @@ -741,6 +741,8 @@ struct ufs_hba_monitor { * @is_powered: flag to check if HBA is powered * @shutting_down: flag to check if shutdown has been invoked * @host_sem: semaphore used to serialize concurrent contexts + * @eh_wq: Workqueue that eh_work works on + * @eh_work: Worker to handle UFS errors that require s/w attention * @eeh_work: Worker to handle exception events * @errors: HBA errors * @uic_error: UFS interconnect layer error status @@ -764,7 +766,7 @@ struct ufs_hba_monitor { * @crypto_capabilities: Content of crypto capabilities register (0x100) * @crypto_cap_array: Array of crypto capabilities * @crypto_cfg_register: Start of the crypto cfg array - * @ksm: the keyslot manager tied to this hba + * @crypto_profile: the crypto profile of this hba (if applicable) */ struct ufs_hba { void __iomem *mmio_base; @@ -826,6 +828,7 @@ struct ufs_hba { struct blk_mq_tag_set tmf_tag_set; struct request_queue *tmf_queue; + struct request **tmf_rqs; struct uic_command *active_uic_cmd; struct mutex uic_cmd_mutex; @@ -843,6 +846,8 @@ struct ufs_hba { struct semaphore host_sem; /* Work Queues */ + struct workqueue_struct *eh_wq; + struct work_struct eh_work; struct work_struct eeh_work; /* HBA Errors */ @@ -858,6 +863,7 @@ struct ufs_hba { /* Device management request data */ struct ufs_dev_cmd dev_cmd; ktime_t last_dme_cmd_tstamp; + int nop_out_timeout; /* Keeps information of the UFS device connected to this host */ struct ufs_dev_info dev_info; @@ -905,7 +911,7 @@ struct ufs_hba { union ufs_crypto_capabilities crypto_capabilities; union ufs_crypto_cap_entry *crypto_cap_array; u32 crypto_cfg_register; - struct blk_keyslot_manager ksm; + struct blk_crypto_profile crypto_profile; #endif #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_root; diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c index 02fb51ae8b25..182bcbf60f8c 100644 --- a/drivers/scsi/ufs/ufshpb.c +++ b/drivers/scsi/ufs/ufshpb.c @@ -84,16 +84,6 @@ static bool ufshpb_is_supported_chunk(struct ufshpb_lu *hpb, int transfer_len) return transfer_len <= hpb->pre_req_max_tr_len; } -/* - * In this driver, WRITE_BUFFER CMD support 36KB (len=9) ~ 1MB (len=256) as - * default. It is possible to change range of transfer_len through sysfs. - */ -static inline bool ufshpb_is_required_wb(struct ufshpb_lu *hpb, int len) -{ - return len > hpb->pre_req_min_tr_len && - len <= hpb->pre_req_max_tr_len; -} - static bool ufshpb_is_general_lun(int lun) { return lun < UFS_UPIU_MAX_UNIT_NUM_ID; @@ -333,9 +323,8 @@ ufshpb_get_pos_from_lpn(struct ufshpb_lu *hpb, unsigned long lpn, int *rgn_idx, } static void -ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshpb_lu *hpb, - struct ufshcd_lrb *lrbp, u32 lpn, __be64 ppn, - u8 transfer_len, int read_id) +ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp, + __be64 ppn, u8 transfer_len) { unsigned char *cdb = lrbp->cmd->cmnd; __be64 ppn_tmp = ppn; @@ -347,256 +336,11 @@ ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshpb_lu *hpb, /* ppn value is stored as big-endian in the host memory */ memcpy(&cdb[6], &ppn_tmp, sizeof(__be64)); cdb[14] = transfer_len; - cdb[15] = read_id; + cdb[15] = 0; lrbp->cmd->cmd_len = UFS_CDB_SIZE; } -static inline void ufshpb_set_write_buf_cmd(unsigned char *cdb, - unsigned long lpn, unsigned int len, - int read_id) -{ - cdb[0] = UFSHPB_WRITE_BUFFER; - cdb[1] = UFSHPB_WRITE_BUFFER_PREFETCH_ID; - - put_unaligned_be32(lpn, &cdb[2]); - cdb[6] = read_id; - put_unaligned_be16(len * HPB_ENTRY_SIZE, &cdb[7]); - - cdb[9] = 0x00; /* Control = 0x00 */ -} - -static struct ufshpb_req *ufshpb_get_pre_req(struct ufshpb_lu *hpb) -{ - struct ufshpb_req *pre_req; - - if (hpb->num_inflight_pre_req >= hpb->throttle_pre_req) { - dev_info(&hpb->sdev_ufs_lu->sdev_dev, - "pre_req throttle. inflight %d throttle %d", - hpb->num_inflight_pre_req, hpb->throttle_pre_req); - return NULL; - } - - pre_req = list_first_entry_or_null(&hpb->lh_pre_req_free, - struct ufshpb_req, list_req); - if (!pre_req) { - dev_info(&hpb->sdev_ufs_lu->sdev_dev, "There is no pre_req"); - return NULL; - } - - list_del_init(&pre_req->list_req); - hpb->num_inflight_pre_req++; - - return pre_req; -} - -static inline void ufshpb_put_pre_req(struct ufshpb_lu *hpb, - struct ufshpb_req *pre_req) -{ - pre_req->req = NULL; - bio_reset(pre_req->bio); - list_add_tail(&pre_req->list_req, &hpb->lh_pre_req_free); - hpb->num_inflight_pre_req--; -} - -static void ufshpb_pre_req_compl_fn(struct request *req, blk_status_t error) -{ - struct ufshpb_req *pre_req = (struct ufshpb_req *)req->end_io_data; - struct ufshpb_lu *hpb = pre_req->hpb; - unsigned long flags; - - if (error) { - struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req); - struct scsi_sense_hdr sshdr; - - dev_err(&hpb->sdev_ufs_lu->sdev_dev, "block status %d", error); - scsi_command_normalize_sense(cmd, &sshdr); - dev_err(&hpb->sdev_ufs_lu->sdev_dev, - "code %x sense_key %x asc %x ascq %x", - sshdr.response_code, - sshdr.sense_key, sshdr.asc, sshdr.ascq); - dev_err(&hpb->sdev_ufs_lu->sdev_dev, - "byte4 %x byte5 %x byte6 %x additional_len %x", - sshdr.byte4, sshdr.byte5, - sshdr.byte6, sshdr.additional_length); - } - - blk_mq_free_request(req); - spin_lock_irqsave(&hpb->rgn_state_lock, flags); - ufshpb_put_pre_req(pre_req->hpb, pre_req); - spin_unlock_irqrestore(&hpb->rgn_state_lock, flags); -} - -static int ufshpb_prep_entry(struct ufshpb_req *pre_req, struct page *page) -{ - struct ufshpb_lu *hpb = pre_req->hpb; - struct ufshpb_region *rgn; - struct ufshpb_subregion *srgn; - __be64 *addr; - int offset = 0; - int copied; - unsigned long lpn = pre_req->wb.lpn; - int rgn_idx, srgn_idx, srgn_offset; - unsigned long flags; - - addr = page_address(page); - ufshpb_get_pos_from_lpn(hpb, lpn, &rgn_idx, &srgn_idx, &srgn_offset); - - spin_lock_irqsave(&hpb->rgn_state_lock, flags); - -next_offset: - rgn = hpb->rgn_tbl + rgn_idx; - srgn = rgn->srgn_tbl + srgn_idx; - - if (!ufshpb_is_valid_srgn(rgn, srgn)) - goto mctx_error; - - if (!srgn->mctx) - goto mctx_error; - - copied = ufshpb_fill_ppn_from_page(hpb, srgn->mctx, srgn_offset, - pre_req->wb.len - offset, - &addr[offset]); - - if (copied < 0) - goto mctx_error; - - offset += copied; - srgn_offset += copied; - - if (srgn_offset == hpb->entries_per_srgn) { - srgn_offset = 0; - - if (++srgn_idx == hpb->srgns_per_rgn) { - srgn_idx = 0; - rgn_idx++; - } - } - - if (offset < pre_req->wb.len) - goto next_offset; - - spin_unlock_irqrestore(&hpb->rgn_state_lock, flags); - return 0; -mctx_error: - spin_unlock_irqrestore(&hpb->rgn_state_lock, flags); - return -ENOMEM; -} - -static int ufshpb_pre_req_add_bio_page(struct ufshpb_lu *hpb, - struct request_queue *q, - struct ufshpb_req *pre_req) -{ - struct page *page = pre_req->wb.m_page; - struct bio *bio = pre_req->bio; - int entries_bytes, ret; - - if (!page) - return -ENOMEM; - - if (ufshpb_prep_entry(pre_req, page)) - return -ENOMEM; - - entries_bytes = pre_req->wb.len * sizeof(__be64); - - ret = bio_add_pc_page(q, bio, page, entries_bytes, 0); - if (ret != entries_bytes) { - dev_err(&hpb->sdev_ufs_lu->sdev_dev, - "bio_add_pc_page fail: %d", ret); - return -ENOMEM; - } - return 0; -} - -static inline int ufshpb_get_read_id(struct ufshpb_lu *hpb) -{ - if (++hpb->cur_read_id >= MAX_HPB_READ_ID) - hpb->cur_read_id = 1; - return hpb->cur_read_id; -} - -static int ufshpb_execute_pre_req(struct ufshpb_lu *hpb, struct scsi_cmnd *cmd, - struct ufshpb_req *pre_req, int read_id) -{ - struct scsi_device *sdev = cmd->device; - struct request_queue *q = sdev->request_queue; - struct request *req; - struct scsi_request *rq; - struct bio *bio = pre_req->bio; - - pre_req->hpb = hpb; - pre_req->wb.lpn = sectors_to_logical(cmd->device, - blk_rq_pos(scsi_cmd_to_rq(cmd))); - pre_req->wb.len = sectors_to_logical(cmd->device, - blk_rq_sectors(scsi_cmd_to_rq(cmd))); - if (ufshpb_pre_req_add_bio_page(hpb, q, pre_req)) - return -ENOMEM; - - req = pre_req->req; - - /* 1. request setup */ - blk_rq_append_bio(req, bio); - req->rq_disk = NULL; - req->end_io_data = (void *)pre_req; - req->end_io = ufshpb_pre_req_compl_fn; - - /* 2. scsi_request setup */ - rq = scsi_req(req); - rq->retries = 1; - - ufshpb_set_write_buf_cmd(rq->cmd, pre_req->wb.lpn, pre_req->wb.len, - read_id); - rq->cmd_len = scsi_command_size(rq->cmd); - - if (blk_insert_cloned_request(q, req) != BLK_STS_OK) - return -EAGAIN; - - hpb->stats.pre_req_cnt++; - - return 0; -} - -static int ufshpb_issue_pre_req(struct ufshpb_lu *hpb, struct scsi_cmnd *cmd, - int *read_id) -{ - struct ufshpb_req *pre_req; - struct request *req = NULL; - unsigned long flags; - int _read_id; - int ret = 0; - - req = blk_get_request(cmd->device->request_queue, - REQ_OP_DRV_OUT | REQ_SYNC, BLK_MQ_REQ_NOWAIT); - if (IS_ERR(req)) - return -EAGAIN; - - spin_lock_irqsave(&hpb->rgn_state_lock, flags); - pre_req = ufshpb_get_pre_req(hpb); - if (!pre_req) { - ret = -EAGAIN; - goto unlock_out; - } - _read_id = ufshpb_get_read_id(hpb); - spin_unlock_irqrestore(&hpb->rgn_state_lock, flags); - - pre_req->req = req; - - ret = ufshpb_execute_pre_req(hpb, cmd, pre_req, _read_id); - if (ret) - goto free_pre_req; - - *read_id = _read_id; - - return ret; -free_pre_req: - spin_lock_irqsave(&hpb->rgn_state_lock, flags); - ufshpb_put_pre_req(hpb, pre_req); -unlock_out: - spin_unlock_irqrestore(&hpb->rgn_state_lock, flags); - blk_put_request(req); - return ret; -} - /* * This function will set up HPB read command using host-side L2P map data. */ @@ -610,7 +354,6 @@ int ufshpb_prep(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) __be64 ppn; unsigned long flags; int transfer_len, rgn_idx, srgn_idx, srgn_offset; - int read_id = 0; int err = 0; hpb = ufshpb_get_hpb_data(cmd->device); @@ -686,25 +429,8 @@ int ufshpb_prep(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) dev_err(hba->dev, "get ppn failed. err %d\n", err); return err; } - if (!ufshpb_is_legacy(hba) && - ufshpb_is_required_wb(hpb, transfer_len)) { - err = ufshpb_issue_pre_req(hpb, cmd, &read_id); - if (err) { - unsigned long timeout; - - timeout = cmd->jiffies_at_alloc + msecs_to_jiffies( - hpb->params.requeue_timeout_ms); - - if (time_before(jiffies, timeout)) - return -EAGAIN; - - hpb->stats.miss_cnt++; - return 0; - } - } - ufshpb_set_hpb_read_to_upiu(hba, hpb, lrbp, lpn, ppn, transfer_len, - read_id); + ufshpb_set_hpb_read_to_upiu(hba, lrbp, ppn, transfer_len); hpb->stats.hit_cnt++; return 0; @@ -723,7 +449,7 @@ static struct ufshpb_req *ufshpb_get_req(struct ufshpb_lu *hpb, return NULL; retry: - req = blk_get_request(hpb->sdev_ufs_lu->request_queue, dir, + req = blk_mq_alloc_request(hpb->sdev_ufs_lu->request_queue, dir, BLK_MQ_REQ_NOWAIT); if (!atomic && (PTR_ERR(req) == -EWOULDBLOCK) && (--retries > 0)) { @@ -747,7 +473,7 @@ free_rq: static void ufshpb_put_req(struct ufshpb_lu *hpb, struct ufshpb_req *rq) { - blk_put_request(rq->req); + blk_mq_free_request(rq->req); kmem_cache_free(hpb->map_req_cache, rq); } @@ -1843,16 +1569,11 @@ static void ufshpb_lu_parameter_init(struct ufs_hba *hba, u32 entries_per_rgn; u64 rgn_mem_size, tmp; - /* for pre_req */ - hpb->pre_req_min_tr_len = hpb_dev_info->max_hpb_single_cmd + 1; - if (ufshpb_is_legacy(hba)) hpb->pre_req_max_tr_len = HPB_LEGACY_CHUNK_HIGH; else hpb->pre_req_max_tr_len = HPB_MULTI_CHUNK_HIGH; - hpb->cur_read_id = 0; - hpb->lu_pinned_start = hpb_lu_info->pinned_start; hpb->lu_pinned_end = hpb_lu_info->num_pinned ? (hpb_lu_info->pinned_start + hpb_lu_info->num_pinned - 1) diff --git a/drivers/scsi/ufs/ufshpb.h b/drivers/scsi/ufs/ufshpb.h index a79e07398970..f15d8fdbce2e 100644 --- a/drivers/scsi/ufs/ufshpb.h +++ b/drivers/scsi/ufs/ufshpb.h @@ -241,8 +241,6 @@ struct ufshpb_lu { spinlock_t param_lock; struct list_head lh_pre_req_free; - int cur_read_id; - int pre_req_min_tr_len; int pre_req_max_tr_len; /* cached L2P map management worker */ diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index c25ce8f0e0af..b8455fcbf18b 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -22,6 +22,7 @@ #include <linux/virtio_scsi.h> #include <linux/cpu.h> #include <linux/blkdev.h> +#include <linux/blk-integrity.h> #include <scsi/scsi_host.h> #include <scsi/scsi_device.h> #include <scsi/scsi_cmnd.h> @@ -300,7 +301,7 @@ static void virtscsi_handle_transport_reset(struct virtio_scsi *vscsi, } break; default: - pr_info("Unsupport virtio scsi event reason %x\n", event->reason); + pr_info("Unsupported virtio scsi event reason %x\n", event->reason); } } @@ -392,7 +393,7 @@ static void virtscsi_handle_event(struct work_struct *work) virtscsi_handle_param_change(vscsi, event); break; default: - pr_err("Unsupport virtio scsi event %x\n", event->event); + pr_err("Unsupported virtio scsi event %x\n", event->event); } virtscsi_kick_event(vscsi, event_node); } diff --git a/drivers/soc/canaan/Kconfig b/drivers/soc/canaan/Kconfig index 8179b69518b4..853096b7e84c 100644 --- a/drivers/soc/canaan/Kconfig +++ b/drivers/soc/canaan/Kconfig @@ -5,7 +5,6 @@ config SOC_K210_SYSCTL depends on RISCV && SOC_CANAAN && OF default SOC_CANAAN select PM - select SIMPLE_PM_BUS select SYSCON select MFD_SYSCON help diff --git a/drivers/soc/qcom/mdt_loader.c b/drivers/soc/qcom/mdt_loader.c index bda170d7b4a2..72fc2b539213 100644 --- a/drivers/soc/qcom/mdt_loader.c +++ b/drivers/soc/qcom/mdt_loader.c @@ -98,7 +98,7 @@ void *qcom_mdt_read_metadata(const struct firmware *fw, size_t *data_len) if (ehdr->e_phnum < 2) return ERR_PTR(-EINVAL); - if (phdrs[0].p_type == PT_LOAD || phdrs[1].p_type == PT_LOAD) + if (phdrs[0].p_type == PT_LOAD) return ERR_PTR(-EINVAL); if ((phdrs[1].p_flags & QCOM_MDT_TYPE_MASK) != QCOM_MDT_TYPE_HASH) diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c index 9faf48302f4b..52e581167115 100644 --- a/drivers/soc/qcom/socinfo.c +++ b/drivers/soc/qcom/socinfo.c @@ -628,7 +628,7 @@ static int qcom_socinfo_probe(struct platform_device *pdev) /* Feed the soc specific unique data into entropy pool */ add_device_randomness(info, item_size); - platform_set_drvdata(pdev, qs->soc_dev); + platform_set_drvdata(pdev, qs); return 0; } diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c index ea64e187854e..f32e1cbbe8c5 100644 --- a/drivers/soc/ti/omap_prm.c +++ b/drivers/soc/ti/omap_prm.c @@ -825,25 +825,28 @@ static int omap_reset_deassert(struct reset_controller_dev *rcdev, writel_relaxed(v, reset->prm->base + reset->prm->data->rstctrl); spin_unlock_irqrestore(&reset->lock, flags); - if (!has_rstst) - goto exit; + /* wait for the reset bit to clear */ + ret = readl_relaxed_poll_timeout_atomic(reset->prm->base + + reset->prm->data->rstctrl, + v, !(v & BIT(id)), 1, + OMAP_RESET_MAX_WAIT); + if (ret) + pr_err("%s: timedout waiting for %s:%lu\n", __func__, + reset->prm->data->name, id); /* wait for the status to be set */ - ret = readl_relaxed_poll_timeout_atomic(reset->prm->base + + if (has_rstst) { + ret = readl_relaxed_poll_timeout_atomic(reset->prm->base + reset->prm->data->rstst, v, v & BIT(st_bit), 1, OMAP_RESET_MAX_WAIT); - if (ret) - pr_err("%s: timedout waiting for %s:%lu\n", __func__, - reset->prm->data->name, id); + if (ret) + pr_err("%s: timedout waiting for %s:%lu\n", __func__, + reset->prm->data->name, id); + } -exit: - if (reset->clkdm) { - /* At least dra7 iva needs a delay before clkdm idle */ - if (has_rstst) - udelay(1); + if (reset->clkdm) pdata->clkdm_allow_idle(reset->clkdm); - } return ret; } diff --git a/drivers/spi/spi-altera-dfl.c b/drivers/spi/spi-altera-dfl.c index 44fc9ee13fc7..ca40923258af 100644 --- a/drivers/spi/spi-altera-dfl.c +++ b/drivers/spi/spi-altera-dfl.c @@ -134,7 +134,7 @@ static int dfl_spi_altera_probe(struct dfl_device *dfl_dev) if (!master) return -ENOMEM; - master->bus_num = dfl_dev->id; + master->bus_num = -1; hw = spi_master_get_devdata(master); diff --git a/drivers/spi/spi-altera-platform.c b/drivers/spi/spi-altera-platform.c index f7a7c14e3679..65147aae82a1 100644 --- a/drivers/spi/spi-altera-platform.c +++ b/drivers/spi/spi-altera-platform.c @@ -48,7 +48,7 @@ static int altera_spi_probe(struct platform_device *pdev) return err; /* setup the master state. */ - master->bus_num = pdev->id; + master->bus_num = -1; if (pdata) { if (pdata->num_chipselect > ALTERA_SPI_MAX_CS) { diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index 788dcdf25f00..f872cf196c2f 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -1301,7 +1301,7 @@ static int atmel_spi_one_transfer(struct spi_master *master, * DMA map early, for performance (empties dcache ASAP) and * better fault reporting. */ - if ((!master->cur_msg_mapped) + if ((!master->cur_msg->is_dma_mapped) && as->use_pdc) { if (atmel_spi_dma_map_xfer(as, xfer) < 0) return -ENOMEM; @@ -1381,7 +1381,7 @@ static int atmel_spi_one_transfer(struct spi_master *master, } } - if (!master->cur_msg_mapped + if (!master->cur_msg->is_dma_mapped && as->use_pdc) atmel_spi_dma_unmap_xfer(master, xfer); diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c index a78e56f566dd..3043677ba222 100644 --- a/drivers/spi/spi-bcm-qspi.c +++ b/drivers/spi/spi-bcm-qspi.c @@ -1250,10 +1250,14 @@ static void bcm_qspi_hw_init(struct bcm_qspi *qspi) static void bcm_qspi_hw_uninit(struct bcm_qspi *qspi) { + u32 status = bcm_qspi_read(qspi, MSPI, MSPI_MSPI_STATUS); + bcm_qspi_write(qspi, MSPI, MSPI_SPCR2, 0); if (has_bspi(qspi)) bcm_qspi_write(qspi, MSPI, MSPI_WRITE_LOCK, 0); + /* clear interrupt */ + bcm_qspi_write(qspi, MSPI, MSPI_MSPI_STATUS, status & ~1); } static const struct spi_controller_mem_ops bcm_qspi_mem_ops = { @@ -1397,6 +1401,47 @@ int bcm_qspi_probe(struct platform_device *pdev, if (!qspi->dev_ids) return -ENOMEM; + /* + * Some SoCs integrate spi controller (e.g., its interrupt bits) + * in specific ways + */ + if (soc_intc) { + qspi->soc_intc = soc_intc; + soc_intc->bcm_qspi_int_set(soc_intc, MSPI_DONE, true); + } else { + qspi->soc_intc = NULL; + } + + if (qspi->clk) { + ret = clk_prepare_enable(qspi->clk); + if (ret) { + dev_err(dev, "failed to prepare clock\n"); + goto qspi_probe_err; + } + qspi->base_clk = clk_get_rate(qspi->clk); + } else { + qspi->base_clk = MSPI_BASE_FREQ; + } + + if (data->has_mspi_rev) { + rev = bcm_qspi_read(qspi, MSPI, MSPI_REV); + /* some older revs do not have a MSPI_REV register */ + if ((rev & 0xff) == 0xff) + rev = 0; + } + + qspi->mspi_maj_rev = (rev >> 4) & 0xf; + qspi->mspi_min_rev = rev & 0xf; + qspi->mspi_spcr3_sysclk = data->has_spcr3_sysclk; + + qspi->max_speed_hz = qspi->base_clk / (bcm_qspi_spbr_min(qspi) * 2); + + /* + * On SW resets it is possible to have the mask still enabled + * Need to disable the mask and clear the status while we init + */ + bcm_qspi_hw_uninit(qspi); + for (val = 0; val < num_irqs; val++) { irq = -1; name = qspi_irq_tab[val].irq_name; @@ -1433,38 +1478,6 @@ int bcm_qspi_probe(struct platform_device *pdev, goto qspi_probe_err; } - /* - * Some SoCs integrate spi controller (e.g., its interrupt bits) - * in specific ways - */ - if (soc_intc) { - qspi->soc_intc = soc_intc; - soc_intc->bcm_qspi_int_set(soc_intc, MSPI_DONE, true); - } else { - qspi->soc_intc = NULL; - } - - ret = clk_prepare_enable(qspi->clk); - if (ret) { - dev_err(dev, "failed to prepare clock\n"); - goto qspi_probe_err; - } - - qspi->base_clk = clk_get_rate(qspi->clk); - - if (data->has_mspi_rev) { - rev = bcm_qspi_read(qspi, MSPI, MSPI_REV); - /* some older revs do not have a MSPI_REV register */ - if ((rev & 0xff) == 0xff) - rev = 0; - } - - qspi->mspi_maj_rev = (rev >> 4) & 0xf; - qspi->mspi_min_rev = rev & 0xf; - qspi->mspi_spcr3_sysclk = data->has_spcr3_sysclk; - - qspi->max_speed_hz = qspi->base_clk / (bcm_qspi_spbr_min(qspi) * 2); - bcm_qspi_hw_init(qspi); init_completion(&qspi->mspi_done); init_completion(&qspi->bspi_done); diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 386e8c84be0a..a15de10ee286 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -233,36 +233,44 @@ static int mtk_spi_set_hw_cs_timing(struct spi_device *spi) return delay; inactive = (delay * DIV_ROUND_UP(mdata->spi_clk_hz, 1000000)) / 1000; - setup = setup ? setup : 1; - hold = hold ? hold : 1; - inactive = inactive ? inactive : 1; - - reg_val = readl(mdata->base + SPI_CFG0_REG); - if (mdata->dev_comp->enhance_timing) { - hold = min_t(u32, hold, 0x10000); - setup = min_t(u32, setup, 0x10000); - reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_HOLD_OFFSET); - reg_val |= (((hold - 1) & 0xffff) - << SPI_ADJUST_CFG0_CS_HOLD_OFFSET); - reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_SETUP_OFFSET); - reg_val |= (((setup - 1) & 0xffff) - << SPI_ADJUST_CFG0_CS_SETUP_OFFSET); - } else { - hold = min_t(u32, hold, 0x100); - setup = min_t(u32, setup, 0x100); - reg_val &= ~(0xff << SPI_CFG0_CS_HOLD_OFFSET); - reg_val |= (((hold - 1) & 0xff) << SPI_CFG0_CS_HOLD_OFFSET); - reg_val &= ~(0xff << SPI_CFG0_CS_SETUP_OFFSET); - reg_val |= (((setup - 1) & 0xff) - << SPI_CFG0_CS_SETUP_OFFSET); + if (hold || setup) { + reg_val = readl(mdata->base + SPI_CFG0_REG); + if (mdata->dev_comp->enhance_timing) { + if (hold) { + hold = min_t(u32, hold, 0x10000); + reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_HOLD_OFFSET); + reg_val |= (((hold - 1) & 0xffff) + << SPI_ADJUST_CFG0_CS_HOLD_OFFSET); + } + if (setup) { + setup = min_t(u32, setup, 0x10000); + reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_SETUP_OFFSET); + reg_val |= (((setup - 1) & 0xffff) + << SPI_ADJUST_CFG0_CS_SETUP_OFFSET); + } + } else { + if (hold) { + hold = min_t(u32, hold, 0x100); + reg_val &= ~(0xff << SPI_CFG0_CS_HOLD_OFFSET); + reg_val |= (((hold - 1) & 0xff) << SPI_CFG0_CS_HOLD_OFFSET); + } + if (setup) { + setup = min_t(u32, setup, 0x100); + reg_val &= ~(0xff << SPI_CFG0_CS_SETUP_OFFSET); + reg_val |= (((setup - 1) & 0xff) + << SPI_CFG0_CS_SETUP_OFFSET); + } + } + writel(reg_val, mdata->base + SPI_CFG0_REG); } - writel(reg_val, mdata->base + SPI_CFG0_REG); - inactive = min_t(u32, inactive, 0x100); - reg_val = readl(mdata->base + SPI_CFG1_REG); - reg_val &= ~SPI_CFG1_CS_IDLE_MASK; - reg_val |= (((inactive - 1) & 0xff) << SPI_CFG1_CS_IDLE_OFFSET); - writel(reg_val, mdata->base + SPI_CFG1_REG); + if (inactive) { + inactive = min_t(u32, inactive, 0x100); + reg_val = readl(mdata->base + SPI_CFG1_REG); + reg_val &= ~SPI_CFG1_CS_IDLE_MASK; + reg_val |= (((inactive - 1) & 0xff) << SPI_CFG1_CS_IDLE_OFFSET); + writel(reg_val, mdata->base + SPI_CFG1_REG); + } return 0; } diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c index 9708b7827ff7..f5d32ec4634e 100644 --- a/drivers/spi/spi-mux.c +++ b/drivers/spi/spi-mux.c @@ -137,6 +137,13 @@ static int spi_mux_probe(struct spi_device *spi) priv = spi_controller_get_devdata(ctlr); priv->spi = spi; + /* + * Increase lockdep class as these lock are taken while the parent bus + * already holds their instance's lock. + */ + lockdep_set_subclass(&ctlr->io_mutex, 1); + lockdep_set_subclass(&ctlr->add_lock, 1); + priv->mux = devm_mux_control_get(&spi->dev, NULL); if (IS_ERR(priv->mux)) { ret = dev_err_probe(&spi->dev, PTR_ERR(priv->mux), diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c index a66fa97046ee..2b0301fc971c 100644 --- a/drivers/spi/spi-nxp-fspi.c +++ b/drivers/spi/spi-nxp-fspi.c @@ -33,6 +33,7 @@ #include <linux/acpi.h> #include <linux/bitops.h> +#include <linux/bitfield.h> #include <linux/clk.h> #include <linux/completion.h> #include <linux/delay.h> @@ -315,6 +316,7 @@ #define NXP_FSPI_MIN_IOMAP SZ_4M #define DCFG_RCWSR1 0x100 +#define SYS_PLL_RAT GENMASK(6, 2) /* Access flash memory using IP bus only */ #define FSPI_QUIRK_USE_IP_ONLY BIT(0) @@ -926,9 +928,8 @@ static void erratum_err050568(struct nxp_fspi *f) { .family = "QorIQ LS1028A" }, { /* sentinel */ } }; - struct device_node *np; struct regmap *map; - u32 val = 0, sysclk = 0; + u32 val, sys_pll_ratio; int ret; /* Check for LS1028A family */ @@ -937,7 +938,6 @@ static void erratum_err050568(struct nxp_fspi *f) return; } - /* Compute system clock frequency multiplier ratio */ map = syscon_regmap_lookup_by_compatible("fsl,ls1028a-dcfg"); if (IS_ERR(map)) { dev_err(f->dev, "No syscon regmap\n"); @@ -948,23 +948,11 @@ static void erratum_err050568(struct nxp_fspi *f) if (ret < 0) goto err; - /* Strap bits 6:2 define SYS_PLL_RAT i.e frequency multiplier ratio */ - val = (val >> 2) & 0x1F; - WARN(val == 0, "Strapping is zero: Cannot determine ratio"); + sys_pll_ratio = FIELD_GET(SYS_PLL_RAT, val); + dev_dbg(f->dev, "val: 0x%08x, sys_pll_ratio: %d\n", val, sys_pll_ratio); - /* Compute system clock frequency */ - np = of_find_node_by_name(NULL, "clock-sysclk"); - if (!np) - goto err; - - if (of_property_read_u32(np, "clock-frequency", &sysclk)) - goto err; - - sysclk = (sysclk * val) / 1000000; /* Convert sysclk to Mhz */ - dev_dbg(f->dev, "val: 0x%08x, sysclk: %dMhz\n", val, sysclk); - - /* Use IP bus only if PLL is 300MHz */ - if (sysclk == 300) + /* Use IP bus only if platform clock is 300MHz */ + if (sys_pll_ratio == 3) f->devtype_data->quirks |= FSPI_QUIRK_USE_IP_ONLY; return; diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index feebda66f56e..e4484ace584e 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -1716,12 +1716,13 @@ static int verify_controller_parameters(struct pl022 *pl022, return -EINVAL; } } else { - if (chip_info->duplex != SSP_MICROWIRE_CHANNEL_FULL_DUPLEX) + if (chip_info->duplex != SSP_MICROWIRE_CHANNEL_FULL_DUPLEX) { dev_err(&pl022->adev->dev, "Microwire half duplex mode requested," " but this is only available in the" " ST version of PL022\n"); - return -EINVAL; + return -EINVAL; + } } } return 0; diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 540861ca2ba3..553b6b9d0222 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -600,6 +600,12 @@ static int rockchip_spi_transfer_one( int ret; bool use_dma; + /* Zero length transfers won't trigger an interrupt on completion */ + if (!xfer->len) { + spi_finalize_current_transfer(ctlr); + return 1; + } + WARN_ON(readl_relaxed(rs->regs + ROCKCHIP_SPI_SSIENR) && (readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_BUSY)); diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index ebd27f883033..3226c4e1c7c0 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -204,9 +204,6 @@ struct tegra_slink_data { struct dma_async_tx_descriptor *tx_dma_desc; }; -static int tegra_slink_runtime_suspend(struct device *dev); -static int tegra_slink_runtime_resume(struct device *dev); - static inline u32 tegra_slink_readl(struct tegra_slink_data *tspi, unsigned long reg) { @@ -1185,7 +1182,7 @@ static int tegra_slink_resume(struct device *dev) } #endif -static int tegra_slink_runtime_suspend(struct device *dev) +static int __maybe_unused tegra_slink_runtime_suspend(struct device *dev) { struct spi_master *master = dev_get_drvdata(dev); struct tegra_slink_data *tspi = spi_master_get_devdata(master); @@ -1197,7 +1194,7 @@ static int tegra_slink_runtime_suspend(struct device *dev) return 0; } -static int tegra_slink_runtime_resume(struct device *dev) +static int __maybe_unused tegra_slink_runtime_resume(struct device *dev) { struct spi_master *master = dev_get_drvdata(dev); struct tegra_slink_data *tspi = spi_master_get_devdata(master); diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 57e2499ec1ed..926b68aa45d3 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -58,10 +58,6 @@ modalias_show(struct device *dev, struct device_attribute *a, char *buf) const struct spi_device *spi = to_spi_device(dev); int len; - len = of_device_modalias(dev, buf, PAGE_SIZE); - if (len != -ENODEV) - return len; - len = acpi_device_modalias(dev, buf, PAGE_SIZE - 1); if (len != -ENODEV) return len; @@ -367,10 +363,6 @@ static int spi_uevent(struct device *dev, struct kobj_uevent_env *env) const struct spi_device *spi = to_spi_device(dev); int rc; - rc = of_device_uevent_modalias(dev, env); - if (rc != -ENODEV) - return rc; - rc = acpi_device_uevent_modalias(dev, env); if (rc != -ENODEV) return rc; @@ -486,12 +478,6 @@ static LIST_HEAD(spi_controller_list); */ static DEFINE_MUTEX(board_lock); -/* - * Prevents addition of devices with same chip select and - * addition of devices below an unregistering controller. - */ -static DEFINE_MUTEX(spi_add_lock); - /** * spi_alloc_device - Allocate a new SPI device * @ctlr: Controller to which device is connected @@ -644,9 +630,9 @@ int spi_add_device(struct spi_device *spi) * chipselect **BEFORE** we call setup(), else we'll trash * its configuration. Lock against concurrent add() calls. */ - mutex_lock(&spi_add_lock); + mutex_lock(&ctlr->add_lock); status = __spi_add_device(spi); - mutex_unlock(&spi_add_lock); + mutex_unlock(&ctlr->add_lock); return status; } EXPORT_SYMBOL_GPL(spi_add_device); @@ -666,7 +652,7 @@ static int spi_add_device_locked(struct spi_device *spi) /* Set the bus ID string */ spi_dev_set_name(spi); - WARN_ON(!mutex_is_locked(&spi_add_lock)); + WARN_ON(!mutex_is_locked(&ctlr->add_lock)); return __spi_add_device(spi); } @@ -2561,6 +2547,12 @@ struct spi_controller *__spi_alloc_controller(struct device *dev, return NULL; device_initialize(&ctlr->dev); + INIT_LIST_HEAD(&ctlr->queue); + spin_lock_init(&ctlr->queue_lock); + spin_lock_init(&ctlr->bus_lock_spinlock); + mutex_init(&ctlr->bus_lock_mutex); + mutex_init(&ctlr->io_mutex); + mutex_init(&ctlr->add_lock); ctlr->bus_num = -1; ctlr->num_chipselect = 1; ctlr->slave = slave; @@ -2833,11 +2825,6 @@ int spi_register_controller(struct spi_controller *ctlr) return id; ctlr->bus_num = id; } - INIT_LIST_HEAD(&ctlr->queue); - spin_lock_init(&ctlr->queue_lock); - spin_lock_init(&ctlr->bus_lock_spinlock); - mutex_init(&ctlr->bus_lock_mutex); - mutex_init(&ctlr->io_mutex); ctlr->bus_lock_flag = 0; init_completion(&ctlr->xfer_completion); if (!ctlr->max_dma_len) @@ -2974,7 +2961,7 @@ void spi_unregister_controller(struct spi_controller *ctlr) /* Prevent addition of new devices, unregister existing ones */ if (IS_ENABLED(CONFIG_SPI_DYNAMIC)) - mutex_lock(&spi_add_lock); + mutex_lock(&ctlr->add_lock); device_for_each_child(&ctlr->dev, NULL, __unregister); @@ -3005,7 +2992,7 @@ void spi_unregister_controller(struct spi_controller *ctlr) mutex_unlock(&board_lock); if (IS_ENABLED(CONFIG_SPI_DYNAMIC)) - mutex_unlock(&spi_add_lock); + mutex_unlock(&ctlr->add_lock); } EXPORT_SYMBOL_GPL(spi_unregister_controller); diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 6dc29ce3b4bf..1bd73e322b7b 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -673,6 +673,19 @@ static const struct file_operations spidev_fops = { static struct class *spidev_class; +static const struct spi_device_id spidev_spi_ids[] = { + { .name = "dh2228fv" }, + { .name = "ltc2488" }, + { .name = "sx1301" }, + { .name = "bk4" }, + { .name = "dhcom-board" }, + { .name = "m53cpld" }, + { .name = "spi-petra" }, + { .name = "spi-authenta" }, + {}, +}; +MODULE_DEVICE_TABLE(spi, spidev_spi_ids); + #ifdef CONFIG_OF static const struct of_device_id spidev_dt_ids[] = { { .compatible = "rohm,dh2228fv" }, @@ -818,6 +831,7 @@ static struct spi_driver spidev_spi_driver = { }, .probe = spidev_probe, .remove = spidev_remove, + .id_table = spidev_spi_ids, /* NOTE: suspend/resume methods are not necessary here. * We don't do anything except pass the requests to/from diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c index e6d860a9678e..dc4ed0ff1ae2 100644 --- a/drivers/staging/greybus/uart.c +++ b/drivers/staging/greybus/uart.c @@ -761,6 +761,17 @@ out: gbphy_runtime_put_autosuspend(gb_tty->gbphy_dev); } +static void gb_tty_port_destruct(struct tty_port *port) +{ + struct gb_tty *gb_tty = container_of(port, struct gb_tty, port); + + if (gb_tty->minor != GB_NUM_MINORS) + release_minor(gb_tty); + kfifo_free(&gb_tty->write_fifo); + kfree(gb_tty->buffer); + kfree(gb_tty); +} + static const struct tty_operations gb_ops = { .install = gb_tty_install, .open = gb_tty_open, @@ -786,6 +797,7 @@ static const struct tty_port_operations gb_port_ops = { .dtr_rts = gb_tty_dtr_rts, .activate = gb_tty_port_activate, .shutdown = gb_tty_port_shutdown, + .destruct = gb_tty_port_destruct, }; static int gb_uart_probe(struct gbphy_device *gbphy_dev, @@ -798,17 +810,11 @@ static int gb_uart_probe(struct gbphy_device *gbphy_dev, int retval; int minor; - gb_tty = kzalloc(sizeof(*gb_tty), GFP_KERNEL); - if (!gb_tty) - return -ENOMEM; - connection = gb_connection_create(gbphy_dev->bundle, le16_to_cpu(gbphy_dev->cport_desc->id), gb_uart_request_handler); - if (IS_ERR(connection)) { - retval = PTR_ERR(connection); - goto exit_tty_free; - } + if (IS_ERR(connection)) + return PTR_ERR(connection); max_payload = gb_operation_get_payload_size_max(connection); if (max_payload < sizeof(struct gb_uart_send_data_request)) { @@ -816,13 +822,23 @@ static int gb_uart_probe(struct gbphy_device *gbphy_dev, goto exit_connection_destroy; } + gb_tty = kzalloc(sizeof(*gb_tty), GFP_KERNEL); + if (!gb_tty) { + retval = -ENOMEM; + goto exit_connection_destroy; + } + + tty_port_init(&gb_tty->port); + gb_tty->port.ops = &gb_port_ops; + gb_tty->minor = GB_NUM_MINORS; + gb_tty->buffer_payload_max = max_payload - sizeof(struct gb_uart_send_data_request); gb_tty->buffer = kzalloc(gb_tty->buffer_payload_max, GFP_KERNEL); if (!gb_tty->buffer) { retval = -ENOMEM; - goto exit_connection_destroy; + goto exit_put_port; } INIT_WORK(&gb_tty->tx_work, gb_uart_tx_write_work); @@ -830,7 +846,7 @@ static int gb_uart_probe(struct gbphy_device *gbphy_dev, retval = kfifo_alloc(&gb_tty->write_fifo, GB_UART_WRITE_FIFO_SIZE, GFP_KERNEL); if (retval) - goto exit_buf_free; + goto exit_put_port; gb_tty->credits = GB_UART_FIRMWARE_CREDITS; init_completion(&gb_tty->credits_complete); @@ -844,7 +860,7 @@ static int gb_uart_probe(struct gbphy_device *gbphy_dev, } else { retval = minor; } - goto exit_kfifo_free; + goto exit_put_port; } gb_tty->minor = minor; @@ -853,9 +869,6 @@ static int gb_uart_probe(struct gbphy_device *gbphy_dev, init_waitqueue_head(&gb_tty->wioctl); mutex_init(&gb_tty->mutex); - tty_port_init(&gb_tty->port); - gb_tty->port.ops = &gb_port_ops; - gb_tty->connection = connection; gb_tty->gbphy_dev = gbphy_dev; gb_connection_set_data(connection, gb_tty); @@ -863,7 +876,7 @@ static int gb_uart_probe(struct gbphy_device *gbphy_dev, retval = gb_connection_enable_tx(connection); if (retval) - goto exit_release_minor; + goto exit_put_port; send_control(gb_tty, gb_tty->ctrlout); @@ -890,16 +903,10 @@ static int gb_uart_probe(struct gbphy_device *gbphy_dev, exit_connection_disable: gb_connection_disable(connection); -exit_release_minor: - release_minor(gb_tty); -exit_kfifo_free: - kfifo_free(&gb_tty->write_fifo); -exit_buf_free: - kfree(gb_tty->buffer); +exit_put_port: + tty_port_put(&gb_tty->port); exit_connection_destroy: gb_connection_destroy(connection); -exit_tty_free: - kfree(gb_tty); return retval; } @@ -930,15 +937,10 @@ static void gb_uart_remove(struct gbphy_device *gbphy_dev) gb_connection_disable_rx(connection); tty_unregister_device(gb_tty_driver, gb_tty->minor); - /* FIXME - free transmit / receive buffers */ - gb_connection_disable(connection); - tty_port_destroy(&gb_tty->port); gb_connection_destroy(connection); - release_minor(gb_tty); - kfifo_free(&gb_tty->write_fifo); - kfree(gb_tty->buffer); - kfree(gb_tty); + + tty_port_put(&gb_tty->port); } static int gb_tty_init(void) diff --git a/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c b/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c index 362ed44b4eff..e046489cd253 100644 --- a/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c +++ b/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c @@ -835,7 +835,6 @@ static int lm3554_probe(struct i2c_client *client) int err = 0; struct lm3554 *flash; unsigned int i; - int ret; flash = kzalloc(sizeof(*flash), GFP_KERNEL); if (!flash) @@ -844,7 +843,7 @@ static int lm3554_probe(struct i2c_client *client) flash->pdata = lm3554_platform_data_func(client); if (IS_ERR(flash->pdata)) { err = PTR_ERR(flash->pdata); - goto fail1; + goto free_flash; } v4l2_i2c_subdev_init(&flash->sd, client, &lm3554_ops); @@ -852,12 +851,12 @@ static int lm3554_probe(struct i2c_client *client) flash->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; flash->mode = ATOMISP_FLASH_MODE_OFF; flash->timeout = LM3554_MAX_TIMEOUT / LM3554_TIMEOUT_STEPSIZE - 1; - ret = + err = v4l2_ctrl_handler_init(&flash->ctrl_handler, ARRAY_SIZE(lm3554_controls)); - if (ret) { + if (err) { dev_err(&client->dev, "error initialize a ctrl_handler.\n"); - goto fail3; + goto unregister_subdev; } for (i = 0; i < ARRAY_SIZE(lm3554_controls); i++) @@ -866,14 +865,15 @@ static int lm3554_probe(struct i2c_client *client) if (flash->ctrl_handler.error) { dev_err(&client->dev, "ctrl_handler error.\n"); - goto fail3; + err = flash->ctrl_handler.error; + goto free_handler; } flash->sd.ctrl_handler = &flash->ctrl_handler; err = media_entity_pads_init(&flash->sd.entity, 0, NULL); if (err) { dev_err(&client->dev, "error initialize a media entity.\n"); - goto fail2; + goto free_handler; } flash->sd.entity.function = MEDIA_ENT_F_FLASH; @@ -884,16 +884,27 @@ static int lm3554_probe(struct i2c_client *client) err = lm3554_gpio_init(client); if (err) { - dev_err(&client->dev, "gpio request/direction_output fail"); - goto fail3; + dev_err(&client->dev, "gpio request/direction_output fail.\n"); + goto cleanup_media; + } + + err = atomisp_register_i2c_module(&flash->sd, NULL, LED_FLASH); + if (err) { + dev_err(&client->dev, "fail to register atomisp i2c module.\n"); + goto uninit_gpio; } - return atomisp_register_i2c_module(&flash->sd, NULL, LED_FLASH); -fail3: + + return 0; + +uninit_gpio: + lm3554_gpio_uninit(client); +cleanup_media: media_entity_cleanup(&flash->sd.entity); +free_handler: v4l2_ctrl_handler_free(&flash->ctrl_handler); -fail2: +unregister_subdev: v4l2_device_unregister_subdev(&flash->sd); -fail1: +free_flash: kfree(flash); return err; diff --git a/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c b/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c index 5e3670c4fc29..6c95f57a52e9 100644 --- a/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c +++ b/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c @@ -1714,6 +1714,8 @@ static int ov5693_detect(struct i2c_client *client) } ret = ov5693_read_reg(client, OV5693_8BIT, OV5693_SC_CMMN_CHIP_ID_L, &low); + if (ret) + return ret; id = ((((u16)high) << 8) | (u16)low); if (id != OV5693_ID) { diff --git a/drivers/staging/media/atomisp/pci/atomisp_csi2.c b/drivers/staging/media/atomisp/pci/atomisp_csi2.c index 11b6b1216473..4a9268bac8a9 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_csi2.c +++ b/drivers/staging/media/atomisp/pci/atomisp_csi2.c @@ -22,13 +22,11 @@ #include "atomisp_internal.h" #include "atomisp-regs.h" -static struct v4l2_mbus_framefmt *__csi2_get_format(struct - atomisp_mipi_csi2_device - * csi2, - struct v4l2_subdev_state *sd_state, - enum - v4l2_subdev_format_whence - which, unsigned int pad) +static struct +v4l2_mbus_framefmt *__csi2_get_format(struct atomisp_mipi_csi2_device *csi2, + struct v4l2_subdev_state *sd_state, + enum v4l2_subdev_format_whence which, + unsigned int pad) { if (which == V4L2_SUBDEV_FORMAT_TRY) return v4l2_subdev_get_try_format(&csi2->subdev, sd_state, @@ -43,7 +41,7 @@ static struct v4l2_mbus_framefmt *__csi2_get_format(struct * @fh : V4L2 subdev file handle * @code : pointer to v4l2_subdev_pad_mbus_code_enum structure * return -EINVAL or zero on success -*/ + */ static int csi2_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_mbus_code_enum *code) @@ -69,7 +67,7 @@ static int csi2_enum_mbus_code(struct v4l2_subdev *sd, * @pad: pad num * @fmt: pointer to v4l2 format structure * return -EINVAL or zero on success -*/ + */ static int csi2_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *fmt) @@ -104,12 +102,12 @@ int atomisp_csi2_set_ffmt(struct v4l2_subdev *sd, else actual_ffmt->code = atomisp_in_fmt_conv[0].code; - actual_ffmt->width = clamp_t( - u32, ffmt->width, ATOM_ISP_MIN_WIDTH, - ATOM_ISP_MAX_WIDTH); - actual_ffmt->height = clamp_t( - u32, ffmt->height, ATOM_ISP_MIN_HEIGHT, - ATOM_ISP_MAX_HEIGHT); + actual_ffmt->width = clamp_t(u32, ffmt->width, + ATOM_ISP_MIN_WIDTH, + ATOM_ISP_MAX_WIDTH); + actual_ffmt->height = clamp_t(u32, ffmt->height, + ATOM_ISP_MIN_HEIGHT, + ATOM_ISP_MAX_HEIGHT); tmp_ffmt = *ffmt = *actual_ffmt; @@ -132,7 +130,7 @@ int atomisp_csi2_set_ffmt(struct v4l2_subdev *sd, * @pad: pad num * @fmt: pointer to v4l2 format structure * return -EINVAL or zero on success -*/ + */ static int csi2_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *fmt) @@ -147,7 +145,7 @@ static int csi2_set_format(struct v4l2_subdev *sd, * @enable: Enable/disable stream (1/0) * * Return 0 on success or a negative error code otherwise. -*/ + */ static int csi2_set_stream(struct v4l2_subdev *sd, int enable) { return 0; @@ -184,7 +182,7 @@ static const struct v4l2_subdev_ops csi2_ops = { * @remote : Pointer to remote pad array * @flags : Link flags * return -EINVAL or zero on success -*/ + */ static int csi2_link_setup(struct media_entity *entity, const struct media_pad *local, const struct media_pad *remote, u32 flags) @@ -222,10 +220,10 @@ static const struct media_entity_operations csi2_media_ops = { }; /* -* ispcsi2_init_entities - Initialize subdev and media entity. -* @csi2: Pointer to ispcsi2 structure. -* return -ENOMEM or zero on success -*/ + * ispcsi2_init_entities - Initialize subdev and media entity. + * @csi2: Pointer to ispcsi2 structure. + * return -ENOMEM or zero on success + */ static int mipi_csi2_init_entities(struct atomisp_mipi_csi2_device *csi2, int port) { @@ -249,9 +247,8 @@ static int mipi_csi2_init_entities(struct atomisp_mipi_csi2_device *csi2, if (ret < 0) return ret; - csi2->formats[CSI2_PAD_SINK].code = - csi2->formats[CSI2_PAD_SOURCE].code = - atomisp_in_fmt_conv[0].code; + csi2->formats[CSI2_PAD_SINK].code = atomisp_in_fmt_conv[0].code; + csi2->formats[CSI2_PAD_SOURCE].code = atomisp_in_fmt_conv[0].code; return 0; } @@ -379,21 +376,22 @@ static void atomisp_csi2_configure_isp2401(struct atomisp_sub_device *asd) (isp->inputs[asd->input_curr].camera->ctrl_handler, &ctrl) == 0) mipi_freq = ctrl.value; - clk_termen = atomisp_csi2_configure_calc(coeff_clk_termen, - mipi_freq, TERMEN_DEFAULT); - clk_settle = atomisp_csi2_configure_calc(coeff_clk_settle, - mipi_freq, SETTLE_DEFAULT); - dat_termen = atomisp_csi2_configure_calc(coeff_dat_termen, - mipi_freq, TERMEN_DEFAULT); - dat_settle = atomisp_csi2_configure_calc(coeff_dat_settle, - mipi_freq, SETTLE_DEFAULT); + clk_termen = atomisp_csi2_configure_calc(coeff_clk_termen, mipi_freq, + TERMEN_DEFAULT); + clk_settle = atomisp_csi2_configure_calc(coeff_clk_settle, mipi_freq, + SETTLE_DEFAULT); + dat_termen = atomisp_csi2_configure_calc(coeff_dat_termen, mipi_freq, + TERMEN_DEFAULT); + dat_settle = atomisp_csi2_configure_calc(coeff_dat_settle, mipi_freq, + SETTLE_DEFAULT); + for (n = 0; n < csi2_port_lanes[port] + 1; n++) { hrt_address base = csi2_port_base[port] + csi2_lane_base[n]; atomisp_css2_hw_store_32(base + CSI2_REG_RX_CSI_DLY_CNT_TERMEN, - n == 0 ? clk_termen : dat_termen); + n == 0 ? clk_termen : dat_termen); atomisp_css2_hw_store_32(base + CSI2_REG_RX_CSI_DLY_CNT_SETTLE, - n == 0 ? clk_settle : dat_settle); + n == 0 ? clk_settle : dat_settle); } } @@ -405,7 +403,7 @@ void atomisp_csi2_configure(struct atomisp_sub_device *asd) /* * atomisp_mipi_csi2_cleanup - Routine for module driver cleanup -*/ + */ void atomisp_mipi_csi2_cleanup(struct atomisp_device *isp) { } diff --git a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c index 8e085dda0c18..712e01c37870 100644 --- a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c +++ b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c @@ -1646,6 +1646,8 @@ static input_system_err_t input_system_configure_channel_sensor( default: return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED; } + + return INPUT_SYSTEM_ERR_NO_ERROR; } // Test flags and set structure. diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c index 8a2edd67f2c6..fb82b9297a2b 100644 --- a/drivers/staging/media/hantro/hantro_drv.c +++ b/drivers/staging/media/hantro/hantro_drv.c @@ -179,7 +179,7 @@ err_cancel_job: hantro_job_finish_no_pm(ctx->dev, ctx, VB2_BUF_STATE_ERROR); } -static struct v4l2_m2m_ops vpu_m2m_ops = { +static const struct v4l2_m2m_ops vpu_m2m_ops = { .device_run = device_run, }; @@ -263,9 +263,6 @@ static int hantro_try_ctrl(struct v4l2_ctrl *ctrl) if (sps->bit_depth_luma_minus8 != 0) /* Only 8-bit is supported */ return -EINVAL; - if (sps->flags & V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED) - /* No scaling support */ - return -EINVAL; } return 0; } @@ -450,6 +447,11 @@ static const struct hantro_ctrl controls[] = { }, { .codec = HANTRO_HEVC_DECODER, .cfg = { + .id = V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX, + }, + }, { + .codec = HANTRO_HEVC_DECODER, + .cfg = { .id = V4L2_CID_HANTRO_HEVC_SLICE_HEADER_SKIP, .name = "Hantro HEVC slice header skip bytes", .type = V4L2_CTRL_TYPE_INTEGER, @@ -919,7 +921,7 @@ static int hantro_probe(struct platform_device *pdev) if (!vpu->variant->irqs[i].handler) continue; - if (vpu->variant->num_clocks > 1) { + if (vpu->variant->num_irqs > 1) { irq_name = vpu->variant->irqs[i].name; irq = platform_get_irq_byname(vpu->pdev, irq_name); } else { @@ -978,7 +980,7 @@ static int hantro_probe(struct platform_device *pdev) vpu->mdev.dev = vpu->dev; strscpy(vpu->mdev.model, DRIVER_NAME, sizeof(vpu->mdev.model)); strscpy(vpu->mdev.bus_info, "platform: " DRIVER_NAME, - sizeof(vpu->mdev.model)); + sizeof(vpu->mdev.bus_info)); media_device_init(&vpu->mdev); vpu->mdev.ops = &hantro_m2m_media_ops; vpu->v4l2_dev.mdev = &vpu->mdev; diff --git a/drivers/staging/media/hantro/hantro_g1_h264_dec.c b/drivers/staging/media/hantro/hantro_g1_h264_dec.c index 236ce24ca00c..f49dbfb8a843 100644 --- a/drivers/staging/media/hantro/hantro_g1_h264_dec.c +++ b/drivers/staging/media/hantro/hantro_g1_h264_dec.c @@ -29,7 +29,7 @@ static void set_params(struct hantro_ctx *ctx, struct vb2_v4l2_buffer *src_buf) u32 reg; /* Decoder control register 0. */ - reg = G1_REG_DEC_CTRL0_DEC_AXI_WR_ID(0x0); + reg = G1_REG_DEC_CTRL0_DEC_AXI_AUTO; if (sps->flags & V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD) reg |= G1_REG_DEC_CTRL0_SEQ_MBAFF_E; if (sps->profile_idc > 66) { diff --git a/drivers/staging/media/hantro/hantro_g1_regs.h b/drivers/staging/media/hantro/hantro_g1_regs.h index c1756e3d5391..c623b3b0be18 100644 --- a/drivers/staging/media/hantro/hantro_g1_regs.h +++ b/drivers/staging/media/hantro/hantro_g1_regs.h @@ -68,6 +68,8 @@ #define G1_REG_DEC_CTRL0_PICORD_COUNT_E BIT(9) #define G1_REG_DEC_CTRL0_DEC_AHB_HLOCK_E BIT(8) #define G1_REG_DEC_CTRL0_DEC_AXI_WR_ID(x) (((x) & 0xff) << 0) +/* Setting AXI ID to 0xff to get auto generated ID to avoid possible conflicts */ +#define G1_REG_DEC_CTRL0_DEC_AXI_AUTO G1_REG_DEC_CTRL0_DEC_AXI_WR_ID(0xff) #define G1_REG_DEC_CTRL1 0x010 #define G1_REG_DEC_CTRL1_PIC_MB_WIDTH(x) (((x) & 0x1ff) << 23) #define G1_REG_DEC_CTRL1_MB_WIDTH_OFF(x) (((x) & 0xf) << 19) diff --git a/drivers/staging/media/hantro/hantro_g1_vp8_dec.c b/drivers/staging/media/hantro/hantro_g1_vp8_dec.c index 6180b23e7d94..851eb67f19f5 100644 --- a/drivers/staging/media/hantro/hantro_g1_vp8_dec.c +++ b/drivers/staging/media/hantro/hantro_g1_vp8_dec.c @@ -463,7 +463,8 @@ int hantro_g1_vp8_dec_run(struct hantro_ctx *ctx) G1_REG_CONFIG_DEC_MAX_BURST(16); vdpu_write_relaxed(vpu, reg, G1_REG_CONFIG); - reg = G1_REG_DEC_CTRL0_DEC_MODE(10); + reg = G1_REG_DEC_CTRL0_DEC_MODE(10) | + G1_REG_DEC_CTRL0_DEC_AXI_AUTO; if (!V4L2_VP8_FRAME_IS_KEY_FRAME(hdr)) reg |= G1_REG_DEC_CTRL0_PIC_INTER_E; if (!(hdr->flags & V4L2_VP8_FRAME_FLAG_MB_NO_SKIP_COEFF)) diff --git a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c index 340efb57fd18..76a921163b9a 100644 --- a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c +++ b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c @@ -516,6 +516,56 @@ static void set_buffers(struct hantro_ctx *ctx) hantro_write_addr(vpu, G2_TILE_BSD, ctx->hevc_dec.tile_bsd.dma); } +static void prepare_scaling_list_buffer(struct hantro_ctx *ctx) +{ + struct hantro_dev *vpu = ctx->dev; + const struct hantro_hevc_dec_ctrls *ctrls = &ctx->hevc_dec.ctrls; + const struct v4l2_ctrl_hevc_scaling_matrix *sc = ctrls->scaling; + const struct v4l2_ctrl_hevc_sps *sps = ctrls->sps; + u8 *p = ((u8 *)ctx->hevc_dec.scaling_lists.cpu); + unsigned int scaling_list_enabled; + unsigned int i, j, k; + + scaling_list_enabled = !!(sps->flags & V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED); + hantro_reg_write(vpu, &g2_scaling_list_e, scaling_list_enabled); + + if (!scaling_list_enabled) + return; + + for (i = 0; i < ARRAY_SIZE(sc->scaling_list_dc_coef_16x16); i++) + *p++ = sc->scaling_list_dc_coef_16x16[i]; + + for (i = 0; i < ARRAY_SIZE(sc->scaling_list_dc_coef_32x32); i++) + *p++ = sc->scaling_list_dc_coef_32x32[i]; + + /* 128-bit boundary */ + p += 8; + + /* write scaling lists column by column */ + + for (i = 0; i < 6; i++) + for (j = 0; j < 4; j++) + for (k = 0; k < 4; k++) + *p++ = sc->scaling_list_4x4[i][4 * k + j]; + + for (i = 0; i < 6; i++) + for (j = 0; j < 8; j++) + for (k = 0; k < 8; k++) + *p++ = sc->scaling_list_8x8[i][8 * k + j]; + + for (i = 0; i < 6; i++) + for (j = 0; j < 8; j++) + for (k = 0; k < 8; k++) + *p++ = sc->scaling_list_16x16[i][8 * k + j]; + + for (i = 0; i < 2; i++) + for (j = 0; j < 8; j++) + for (k = 0; k < 8; k++) + *p++ = sc->scaling_list_32x32[i][8 * k + j]; + + hantro_write_addr(vpu, HEVC_SCALING_LIST, ctx->hevc_dec.scaling_lists.dma); +} + static void hantro_g2_check_idle(struct hantro_dev *vpu) { int i; @@ -556,6 +606,8 @@ int hantro_g2_hevc_dec_run(struct hantro_ctx *ctx) set_buffers(ctx); prepare_tile_info_buffer(ctx); + prepare_scaling_list_buffer(ctx); + hantro_end_prepare_run(ctx); hantro_reg_write(vpu, &g2_mode, HEVC_DEC_MODE); diff --git a/drivers/staging/media/hantro/hantro_hevc.c b/drivers/staging/media/hantro/hantro_hevc.c index 5347f5a41c2a..ee03123e7704 100644 --- a/drivers/staging/media/hantro/hantro_hevc.c +++ b/drivers/staging/media/hantro/hantro_hevc.c @@ -20,6 +20,8 @@ /* tile border coefficients of filter */ #define VERT_SAO_RAM_SIZE 48 /* bytes per pixel */ +#define SCALING_LIST_SIZE (16 * 64) + #define MAX_TILE_COLS 20 #define MAX_TILE_ROWS 22 @@ -256,6 +258,11 @@ int hantro_hevc_dec_prepare_run(struct hantro_ctx *ctx) if (WARN_ON(!ctrls->decode_params)) return -EINVAL; + ctrls->scaling = + hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX); + if (WARN_ON(!ctrls->scaling)) + return -EINVAL; + ctrls->sps = hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_HEVC_SPS); if (WARN_ON(!ctrls->sps)) @@ -284,6 +291,12 @@ void hantro_hevc_dec_exit(struct hantro_ctx *ctx) hevc_dec->tile_sizes.dma); hevc_dec->tile_sizes.cpu = NULL; + if (hevc_dec->scaling_lists.cpu) + dma_free_coherent(vpu->dev, hevc_dec->scaling_lists.size, + hevc_dec->scaling_lists.cpu, + hevc_dec->scaling_lists.dma); + hevc_dec->scaling_lists.cpu = NULL; + if (hevc_dec->tile_filter.cpu) dma_free_coherent(vpu->dev, hevc_dec->tile_filter.size, hevc_dec->tile_filter.cpu, @@ -327,6 +340,14 @@ int hantro_hevc_dec_init(struct hantro_ctx *ctx) hevc_dec->tile_sizes.size = size; + hevc_dec->scaling_lists.cpu = dma_alloc_coherent(vpu->dev, SCALING_LIST_SIZE, + &hevc_dec->scaling_lists.dma, + GFP_KERNEL); + if (!hevc_dec->scaling_lists.cpu) + return -ENOMEM; + + hevc_dec->scaling_lists.size = SCALING_LIST_SIZE; + hantro_hevc_ref_init(ctx); return 0; diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h index df7b5e3a57b9..267a6d33a47b 100644 --- a/drivers/staging/media/hantro/hantro_hw.h +++ b/drivers/staging/media/hantro/hantro_hw.h @@ -104,6 +104,7 @@ struct hantro_h264_dec_hw_ctx { /** * struct hantro_hevc_dec_ctrls * @decode_params: Decode params + * @scaling: Scaling matrix * @sps: SPS info * @pps: PPS info * @hevc_hdr_skip_length: the number of data (in bits) to skip in the @@ -112,6 +113,7 @@ struct hantro_h264_dec_hw_ctx { */ struct hantro_hevc_dec_ctrls { const struct v4l2_ctrl_hevc_decode_params *decode_params; + const struct v4l2_ctrl_hevc_scaling_matrix *scaling; const struct v4l2_ctrl_hevc_sps *sps; const struct v4l2_ctrl_hevc_pps *pps; u32 hevc_hdr_skip_length; @@ -124,6 +126,7 @@ struct hantro_hevc_dec_ctrls { * @tile_sao: Tile SAO buffer * @tile_bsd: Tile BSD control buffer * @ref_bufs: Internal reference buffers + * @scaling_lists: Scaling lists buffer * @ref_bufs_poc: Internal reference buffers picture order count * @ref_bufs_used: Bitfield of used reference buffers * @ctrls: V4L2 controls attached to a run @@ -135,6 +138,7 @@ struct hantro_hevc_dec_hw_ctx { struct hantro_aux_buf tile_sao; struct hantro_aux_buf tile_bsd; struct hantro_aux_buf ref_bufs[NUM_REF_PICTURES]; + struct hantro_aux_buf scaling_lists; int ref_bufs_poc[NUM_REF_PICTURES]; u32 ref_bufs_used; struct hantro_hevc_dec_ctrls ctrls; diff --git a/drivers/staging/media/imx/TODO b/drivers/staging/media/imx/TODO index 2384f4c6b09d..06c94f20ecf8 100644 --- a/drivers/staging/media/imx/TODO +++ b/drivers/staging/media/imx/TODO @@ -27,8 +27,3 @@ - i.MX7: all of the above, since it uses the imx media core - i.MX7: use Frame Interval Monitor - -- i.MX7: runtime testing with parallel sensor, links setup and streaming - -- i.MX7: runtime testing with different formats, for the time only 10-bit bayer - is tested diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c index bb1305c9daaf..1caa100be33d 100644 --- a/drivers/staging/media/imx/imx-media-csi.c +++ b/drivers/staging/media/imx/imx-media-csi.c @@ -139,6 +139,8 @@ static inline bool is_parallel_16bit_bus(struct v4l2_fwnode_endpoint *ep) * Check for conditions that require the IPU to handle the * data internally as generic data, aka passthrough mode: * - raw bayer media bus formats, or + * - BT.656 and BT.1120 (8/10-bit YUV422) data can always be processed + * on-the-fly * - the CSI is receiving from a 16-bit parallel bus, or * - the CSI is receiving from an 8-bit parallel bus and the incoming * media bus format is other than UYVY8_2X8/YUYV8_2X8. @@ -147,6 +149,9 @@ static inline bool requires_passthrough(struct v4l2_fwnode_endpoint *ep, struct v4l2_mbus_framefmt *infmt, const struct imx_media_pixfmt *incc) { + if (ep->bus_type == V4L2_MBUS_BT656) // including BT.1120 + return 0; + return incc->bayer || is_parallel_16bit_bus(ep) || (is_parallel_bus(ep) && infmt->code != MEDIA_BUS_FMT_UYVY8_2X8 && @@ -1924,7 +1929,7 @@ static int imx_csi_async_register(struct csi_priv *priv) unsigned int port; int ret; - v4l2_async_notifier_init(&priv->notifier); + v4l2_async_nf_init(&priv->notifier); /* get this CSI's port id */ ret = fwnode_property_read_u32(dev_fwnode(priv->dev), "reg", &port); @@ -1935,8 +1940,8 @@ static int imx_csi_async_register(struct csi_priv *priv) port, 0, FWNODE_GRAPH_ENDPOINT_NEXT); if (ep) { - asd = v4l2_async_notifier_add_fwnode_remote_subdev( - &priv->notifier, ep, struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode_remote(&priv->notifier, ep, + struct v4l2_async_subdev); fwnode_handle_put(ep); @@ -1950,8 +1955,7 @@ static int imx_csi_async_register(struct csi_priv *priv) priv->notifier.ops = &csi_notify_ops; - ret = v4l2_async_subdev_notifier_register(&priv->sd, - &priv->notifier); + ret = v4l2_async_subdev_nf_register(&priv->sd, &priv->notifier); if (ret) return ret; @@ -2040,8 +2044,8 @@ static int imx_csi_probe(struct platform_device *pdev) return 0; cleanup: - v4l2_async_notifier_unregister(&priv->notifier); - v4l2_async_notifier_cleanup(&priv->notifier); + v4l2_async_nf_unregister(&priv->notifier); + v4l2_async_nf_cleanup(&priv->notifier); free: v4l2_ctrl_handler_free(&priv->ctrl_hdlr); mutex_destroy(&priv->lock); @@ -2055,8 +2059,8 @@ static int imx_csi_remove(struct platform_device *pdev) v4l2_ctrl_handler_free(&priv->ctrl_hdlr); mutex_destroy(&priv->lock); - v4l2_async_notifier_unregister(&priv->notifier); - v4l2_async_notifier_cleanup(&priv->notifier); + v4l2_async_nf_unregister(&priv->notifier); + v4l2_async_nf_cleanup(&priv->notifier); v4l2_async_unregister_subdev(sd); media_entity_cleanup(&sd->entity); @@ -2082,4 +2086,3 @@ module_platform_driver(imx_csi_driver); MODULE_DESCRIPTION("i.MX CSI subdev driver"); MODULE_AUTHOR("Steve Longerbeam <steve_longerbeam@mentor.com>"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:imx-ipuv3-csi"); diff --git a/drivers/staging/media/imx/imx-media-dev-common.c b/drivers/staging/media/imx/imx-media-dev-common.c index d186179388d0..80b69a9a752c 100644 --- a/drivers/staging/media/imx/imx-media-dev-common.c +++ b/drivers/staging/media/imx/imx-media-dev-common.c @@ -367,6 +367,8 @@ struct imx_media_dev *imx_media_dev_init(struct device *dev, imxmd->v4l2_dev.notify = imx_media_notify; strscpy(imxmd->v4l2_dev.name, "imx-media", sizeof(imxmd->v4l2_dev.name)); + snprintf(imxmd->md.bus_info, sizeof(imxmd->md.bus_info), + "platform:%s", dev_name(imxmd->md.dev)); media_device_init(&imxmd->md); @@ -379,7 +381,7 @@ struct imx_media_dev *imx_media_dev_init(struct device *dev, INIT_LIST_HEAD(&imxmd->vdev_list); - v4l2_async_notifier_init(&imxmd->notifier); + v4l2_async_nf_init(&imxmd->notifier); return imxmd; @@ -403,11 +405,10 @@ int imx_media_dev_notifier_register(struct imx_media_dev *imxmd, /* prepare the async subdev notifier and register it */ imxmd->notifier.ops = ops ? ops : &imx_media_notifier_ops; - ret = v4l2_async_notifier_register(&imxmd->v4l2_dev, - &imxmd->notifier); + ret = v4l2_async_nf_register(&imxmd->v4l2_dev, &imxmd->notifier); if (ret) { v4l2_err(&imxmd->v4l2_dev, - "v4l2_async_notifier_register failed with %d\n", ret); + "v4l2_async_nf_register failed with %d\n", ret); return ret; } diff --git a/drivers/staging/media/imx/imx-media-dev.c b/drivers/staging/media/imx/imx-media-dev.c index 338b8bd0bb07..f85462214e22 100644 --- a/drivers/staging/media/imx/imx-media-dev.c +++ b/drivers/staging/media/imx/imx-media-dev.c @@ -94,7 +94,7 @@ static int imx_media_probe(struct platform_device *pdev) return 0; cleanup: - v4l2_async_notifier_cleanup(&imxmd->notifier); + v4l2_async_nf_cleanup(&imxmd->notifier); v4l2_device_unregister(&imxmd->v4l2_dev); media_device_cleanup(&imxmd->md); @@ -113,9 +113,9 @@ static int imx_media_remove(struct platform_device *pdev) imxmd->m2m_vdev = NULL; } - v4l2_async_notifier_unregister(&imxmd->notifier); + v4l2_async_nf_unregister(&imxmd->notifier); imx_media_unregister_ipu_internal_subdevs(imxmd); - v4l2_async_notifier_cleanup(&imxmd->notifier); + v4l2_async_nf_cleanup(&imxmd->notifier); media_device_unregister(&imxmd->md); v4l2_device_unregister(&imxmd->v4l2_dev); media_device_cleanup(&imxmd->md); diff --git a/drivers/staging/media/imx/imx-media-of.c b/drivers/staging/media/imx/imx-media-of.c index b677cf0e0c84..59f1eb7b62bc 100644 --- a/drivers/staging/media/imx/imx-media-of.c +++ b/drivers/staging/media/imx/imx-media-of.c @@ -29,9 +29,9 @@ int imx_media_of_add_csi(struct imx_media_dev *imxmd, } /* add CSI fwnode to async notifier */ - asd = v4l2_async_notifier_add_fwnode_subdev(&imxmd->notifier, - of_fwnode_handle(csi_np), - struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode(&imxmd->notifier, + of_fwnode_handle(csi_np), + struct v4l2_async_subdev); if (IS_ERR(asd)) { ret = PTR_ERR(asd); if (ret == -EEXIST) diff --git a/drivers/staging/media/imx/imx6-mipi-csi2.c b/drivers/staging/media/imx/imx6-mipi-csi2.c index 9de0ebd439dc..a0941fc2907b 100644 --- a/drivers/staging/media/imx/imx6-mipi-csi2.c +++ b/drivers/staging/media/imx/imx6-mipi-csi2.c @@ -647,7 +647,7 @@ static int csi2_async_register(struct csi2_dev *csi2) struct fwnode_handle *ep; int ret; - v4l2_async_notifier_init(&csi2->notifier); + v4l2_async_nf_init(&csi2->notifier); ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(csi2->dev), 0, 0, FWNODE_GRAPH_ENDPOINT_NEXT); @@ -663,8 +663,8 @@ static int csi2_async_register(struct csi2_dev *csi2) dev_dbg(csi2->dev, "data lanes: %d\n", vep.bus.mipi_csi2.num_data_lanes); dev_dbg(csi2->dev, "flags: 0x%08x\n", vep.bus.mipi_csi2.flags); - asd = v4l2_async_notifier_add_fwnode_remote_subdev( - &csi2->notifier, ep, struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode_remote(&csi2->notifier, ep, + struct v4l2_async_subdev); fwnode_handle_put(ep); if (IS_ERR(asd)) @@ -672,8 +672,7 @@ static int csi2_async_register(struct csi2_dev *csi2) csi2->notifier.ops = &csi2_notify_ops; - ret = v4l2_async_subdev_notifier_register(&csi2->sd, - &csi2->notifier); + ret = v4l2_async_subdev_nf_register(&csi2->sd, &csi2->notifier); if (ret) return ret; @@ -768,8 +767,8 @@ static int csi2_probe(struct platform_device *pdev) return 0; clean_notifier: - v4l2_async_notifier_unregister(&csi2->notifier); - v4l2_async_notifier_cleanup(&csi2->notifier); + v4l2_async_nf_unregister(&csi2->notifier); + v4l2_async_nf_cleanup(&csi2->notifier); clk_disable_unprepare(csi2->dphy_clk); pllref_off: clk_disable_unprepare(csi2->pllref_clk); @@ -783,8 +782,8 @@ static int csi2_remove(struct platform_device *pdev) struct v4l2_subdev *sd = platform_get_drvdata(pdev); struct csi2_dev *csi2 = sd_to_dev(sd); - v4l2_async_notifier_unregister(&csi2->notifier); - v4l2_async_notifier_cleanup(&csi2->notifier); + v4l2_async_nf_unregister(&csi2->notifier); + v4l2_async_nf_cleanup(&csi2->notifier); v4l2_async_unregister_subdev(sd); clk_disable_unprepare(csi2->dphy_clk); clk_disable_unprepare(csi2->pllref_clk); diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c index 127183732912..2288dadb2683 100644 --- a/drivers/staging/media/imx/imx7-media-csi.c +++ b/drivers/staging/media/imx/imx7-media-csi.c @@ -1099,13 +1099,13 @@ static int imx7_csi_async_register(struct imx7_csi *csi) struct fwnode_handle *ep; int ret; - v4l2_async_notifier_init(&csi->notifier); + v4l2_async_nf_init(&csi->notifier); ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(csi->dev), 0, 0, FWNODE_GRAPH_ENDPOINT_NEXT); if (ep) { - asd = v4l2_async_notifier_add_fwnode_remote_subdev( - &csi->notifier, ep, struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode_remote(&csi->notifier, ep, + struct v4l2_async_subdev); fwnode_handle_put(ep); @@ -1119,7 +1119,7 @@ static int imx7_csi_async_register(struct imx7_csi *csi) csi->notifier.ops = &imx7_csi_notify_ops; - ret = v4l2_async_subdev_notifier_register(&csi->sd, &csi->notifier); + ret = v4l2_async_subdev_nf_register(&csi->sd, &csi->notifier); if (ret) return ret; @@ -1210,12 +1210,12 @@ static int imx7_csi_probe(struct platform_device *pdev) return 0; subdev_notifier_cleanup: - v4l2_async_notifier_unregister(&csi->notifier); - v4l2_async_notifier_cleanup(&csi->notifier); + v4l2_async_nf_unregister(&csi->notifier); + v4l2_async_nf_cleanup(&csi->notifier); cleanup: - v4l2_async_notifier_unregister(&imxmd->notifier); - v4l2_async_notifier_cleanup(&imxmd->notifier); + v4l2_async_nf_unregister(&imxmd->notifier); + v4l2_async_nf_cleanup(&imxmd->notifier); v4l2_device_unregister(&imxmd->v4l2_dev); media_device_unregister(&imxmd->md); media_device_cleanup(&imxmd->md); @@ -1232,15 +1232,15 @@ static int imx7_csi_remove(struct platform_device *pdev) struct imx7_csi *csi = v4l2_get_subdevdata(sd); struct imx_media_dev *imxmd = csi->imxmd; - v4l2_async_notifier_unregister(&imxmd->notifier); - v4l2_async_notifier_cleanup(&imxmd->notifier); + v4l2_async_nf_unregister(&imxmd->notifier); + v4l2_async_nf_cleanup(&imxmd->notifier); media_device_unregister(&imxmd->md); v4l2_device_unregister(&imxmd->v4l2_dev); media_device_cleanup(&imxmd->md); - v4l2_async_notifier_unregister(&csi->notifier); - v4l2_async_notifier_cleanup(&csi->notifier); + v4l2_async_nf_unregister(&csi->notifier); + v4l2_async_nf_cleanup(&csi->notifier); v4l2_async_unregister_subdev(sd); mutex_destroy(&csi->lock); diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c index 41e33535de55..2b73fa55c938 100644 --- a/drivers/staging/media/imx/imx7-mipi-csis.c +++ b/drivers/staging/media/imx/imx7-mipi-csis.c @@ -1162,7 +1162,7 @@ static int mipi_csis_async_register(struct csi_state *state) unsigned int i; int ret; - v4l2_async_notifier_init(&state->notifier); + v4l2_async_nf_init(&state->notifier); ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(state->dev), 0, 0, FWNODE_GRAPH_ENDPOINT_NEXT); @@ -1187,8 +1187,8 @@ static int mipi_csis_async_register(struct csi_state *state) dev_dbg(state->dev, "data lanes: %d\n", state->bus.num_data_lanes); dev_dbg(state->dev, "flags: 0x%08x\n", state->bus.flags); - asd = v4l2_async_notifier_add_fwnode_remote_subdev( - &state->notifier, ep, struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode_remote(&state->notifier, ep, + struct v4l2_async_subdev); if (IS_ERR(asd)) { ret = PTR_ERR(asd); goto err_parse; @@ -1198,7 +1198,7 @@ static int mipi_csis_async_register(struct csi_state *state) state->notifier.ops = &mipi_csis_notify_ops; - ret = v4l2_async_subdev_notifier_register(&state->sd, &state->notifier); + ret = v4l2_async_subdev_nf_register(&state->sd, &state->notifier); if (ret) return ret; @@ -1429,8 +1429,8 @@ unregister_all: mipi_csis_debugfs_exit(state); cleanup: media_entity_cleanup(&state->sd.entity); - v4l2_async_notifier_unregister(&state->notifier); - v4l2_async_notifier_cleanup(&state->notifier); + v4l2_async_nf_unregister(&state->notifier); + v4l2_async_nf_cleanup(&state->notifier); v4l2_async_unregister_subdev(&state->sd); disable_clock: mipi_csis_clk_disable(state); @@ -1445,8 +1445,8 @@ static int mipi_csis_remove(struct platform_device *pdev) struct csi_state *state = mipi_sd_to_csis_state(sd); mipi_csis_debugfs_exit(state); - v4l2_async_notifier_unregister(&state->notifier); - v4l2_async_notifier_cleanup(&state->notifier); + v4l2_async_nf_unregister(&state->notifier); + v4l2_async_nf_cleanup(&state->notifier); v4l2_async_unregister_subdev(&state->sd); pm_runtime_disable(&pdev->dev); diff --git a/drivers/staging/media/imx/imx8mq-mipi-csi2.c b/drivers/staging/media/imx/imx8mq-mipi-csi2.c index a6f562009b9a..7adbdd14daa9 100644 --- a/drivers/staging/media/imx/imx8mq-mipi-csi2.c +++ b/drivers/staging/media/imx/imx8mq-mipi-csi2.c @@ -643,7 +643,7 @@ static int imx8mq_mipi_csi_async_register(struct csi_state *state) unsigned int i; int ret; - v4l2_async_notifier_init(&state->notifier); + v4l2_async_nf_init(&state->notifier); ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(state->dev), 0, 0, FWNODE_GRAPH_ENDPOINT_NEXT); @@ -669,8 +669,8 @@ static int imx8mq_mipi_csi_async_register(struct csi_state *state) state->bus.num_data_lanes, state->bus.flags); - asd = v4l2_async_notifier_add_fwnode_remote_subdev(&state->notifier, - ep, struct v4l2_async_subdev); + asd = v4l2_async_nf_add_fwnode_remote(&state->notifier, ep, + struct v4l2_async_subdev); if (IS_ERR(asd)) { ret = PTR_ERR(asd); goto err_parse; @@ -680,7 +680,7 @@ static int imx8mq_mipi_csi_async_register(struct csi_state *state) state->notifier.ops = &imx8mq_mipi_csi_notify_ops; - ret = v4l2_async_subdev_notifier_register(&state->sd, &state->notifier); + ret = v4l2_async_subdev_nf_register(&state->sd, &state->notifier); if (ret) return ret; @@ -937,8 +937,8 @@ cleanup: imx8mq_mipi_csi_pm_suspend(&pdev->dev, true); media_entity_cleanup(&state->sd.entity); - v4l2_async_notifier_unregister(&state->notifier); - v4l2_async_notifier_cleanup(&state->notifier); + v4l2_async_nf_unregister(&state->notifier); + v4l2_async_nf_cleanup(&state->notifier); v4l2_async_unregister_subdev(&state->sd); icc: imx8mq_mipi_csi_release_icc(pdev); @@ -953,8 +953,8 @@ static int imx8mq_mipi_csi_remove(struct platform_device *pdev) struct v4l2_subdev *sd = platform_get_drvdata(pdev); struct csi_state *state = mipi_sd_to_csi2_state(sd); - v4l2_async_notifier_unregister(&state->notifier); - v4l2_async_notifier_cleanup(&state->notifier); + v4l2_async_nf_unregister(&state->notifier); + v4l2_async_nf_cleanup(&state->notifier); v4l2_async_unregister_subdev(&state->sd); pm_runtime_disable(&pdev->dev); diff --git a/drivers/staging/media/ipu3/include/uapi/intel-ipu3.h b/drivers/staging/media/ipu3/include/uapi/intel-ipu3.h index fa3d6ee5adf2..585f55981c86 100644 --- a/drivers/staging/media/ipu3/include/uapi/intel-ipu3.h +++ b/drivers/staging/media/ipu3/include/uapi/intel-ipu3.h @@ -234,7 +234,9 @@ struct ipu3_uapi_ae_ccm { * struct ipu3_uapi_ae_config - AE config * * @grid_cfg: config for auto exposure statistics grid. See struct - * &ipu3_uapi_ae_grid_config + * &ipu3_uapi_ae_grid_config, as Imgu did not support output + * auto exposure statistics, so user can ignore this configuration + * and use the RGB table in auto-whitebalance statistics instead. * @weights: &IPU3_UAPI_AE_WEIGHTS is based on 32x24 blocks in the grid. * Each grid cell has a corresponding value in weights LUT called * grid value, global histogram is updated based on grid value and @@ -534,6 +536,9 @@ struct ipu3_uapi_ff_status { * * @awb_raw_buffer: auto white balance meta data &ipu3_uapi_awb_raw_buffer * @ae_raw_buffer: auto exposure raw data &ipu3_uapi_ae_raw_buffer_aligned + * current Imgu does not output the auto exposure statistics + * to ae_raw_buffer, the user such as 3A algorithm can use the + * RGB table in &ipu3_uapi_awb_raw_buffer to do auto-exposure. * @af_raw_buffer: &ipu3_uapi_af_raw_buffer for auto focus meta data * @awb_fr_raw_buffer: value as specified by &ipu3_uapi_awb_fr_raw_buffer * @stats_4a_config: 4a statistics config as defined by &ipu3_uapi_4a_config. diff --git a/drivers/staging/media/ipu3/ipu3-css-fw.c b/drivers/staging/media/ipu3/ipu3-css-fw.c index 45aff76198e2..981693eed815 100644 --- a/drivers/staging/media/ipu3/ipu3-css-fw.c +++ b/drivers/staging/media/ipu3/ipu3-css-fw.c @@ -124,12 +124,11 @@ int imgu_css_fw_init(struct imgu_css *css) /* Check and display fw header info */ css->fwp = (struct imgu_fw_header *)css->fw->data; - if (css->fw->size < sizeof(struct imgu_fw_header *) || + if (css->fw->size < struct_size(css->fwp, binary_header, 1) || css->fwp->file_header.h_size != sizeof(struct imgu_fw_bi_file_h)) goto bad_fw; - if (sizeof(struct imgu_fw_bi_file_h) + - css->fwp->file_header.binary_nr * sizeof(struct imgu_fw_info) > - css->fw->size) + if (struct_size(css->fwp, binary_header, + css->fwp->file_header.binary_nr) > css->fw->size) goto bad_fw; dev_info(dev, "loaded firmware version %.64s, %u binaries, %zu bytes\n", diff --git a/drivers/staging/media/ipu3/ipu3-css-fw.h b/drivers/staging/media/ipu3/ipu3-css-fw.h index 3c078f15a295..c0bc57fd678a 100644 --- a/drivers/staging/media/ipu3/ipu3-css-fw.h +++ b/drivers/staging/media/ipu3/ipu3-css-fw.h @@ -171,7 +171,7 @@ struct imgu_fw_bi_file_h { struct imgu_fw_header { struct imgu_fw_bi_file_h file_header; - struct imgu_fw_info binary_header[1]; /* binary_nr items */ + struct imgu_fw_info binary_header[]; /* binary_nr items */ }; /******************* Firmware functions *******************/ diff --git a/drivers/staging/media/ipu3/ipu3-css.c b/drivers/staging/media/ipu3/ipu3-css.c index 608dcacf12b2..8c70497d744c 100644 --- a/drivers/staging/media/ipu3/ipu3-css.c +++ b/drivers/staging/media/ipu3/ipu3-css.c @@ -5,6 +5,7 @@ #include <linux/iopoll.h> #include <linux/slab.h> +#include "ipu3.h" #include "ipu3-css.h" #include "ipu3-css-fw.h" #include "ipu3-css-params.h" @@ -53,7 +54,6 @@ static const struct imgu_css_format imgu_css_formats[] = { .frame_format = IMGU_ABI_FRAME_FORMAT_NV12, .osys_format = IMGU_ABI_OSYS_FORMAT_NV12, .osys_tiling = IMGU_ABI_OSYS_TILING_NONE, - .bytesperpixel_num = 1 * IPU3_CSS_FORMAT_BPP_DEN, .chroma_decim = 4, .width_align = IPU3_UAPI_ISP_VEC_ELEMS, .flags = IPU3_CSS_FORMAT_FL_OUT | IPU3_CSS_FORMAT_FL_VF, @@ -64,7 +64,6 @@ static const struct imgu_css_format imgu_css_formats[] = { .frame_format = IMGU_ABI_FRAME_FORMAT_RAW_PACKED, .bayer_order = IMGU_ABI_BAYER_ORDER_BGGR, .bit_depth = 10, - .bytesperpixel_num = 64, .width_align = 2 * IPU3_UAPI_ISP_VEC_ELEMS, .flags = IPU3_CSS_FORMAT_FL_IN, }, { @@ -73,7 +72,6 @@ static const struct imgu_css_format imgu_css_formats[] = { .frame_format = IMGU_ABI_FRAME_FORMAT_RAW_PACKED, .bayer_order = IMGU_ABI_BAYER_ORDER_GBRG, .bit_depth = 10, - .bytesperpixel_num = 64, .width_align = 2 * IPU3_UAPI_ISP_VEC_ELEMS, .flags = IPU3_CSS_FORMAT_FL_IN, }, { @@ -82,7 +80,6 @@ static const struct imgu_css_format imgu_css_formats[] = { .frame_format = IMGU_ABI_FRAME_FORMAT_RAW_PACKED, .bayer_order = IMGU_ABI_BAYER_ORDER_GRBG, .bit_depth = 10, - .bytesperpixel_num = 64, .width_align = 2 * IPU3_UAPI_ISP_VEC_ELEMS, .flags = IPU3_CSS_FORMAT_FL_IN, }, { @@ -91,7 +88,6 @@ static const struct imgu_css_format imgu_css_formats[] = { .frame_format = IMGU_ABI_FRAME_FORMAT_RAW_PACKED, .bayer_order = IMGU_ABI_BAYER_ORDER_RGGB, .bit_depth = 10, - .bytesperpixel_num = 64, .width_align = 2 * IPU3_UAPI_ISP_VEC_ELEMS, .flags = IPU3_CSS_FORMAT_FL_IN, }, @@ -150,17 +146,8 @@ static int imgu_css_queue_init(struct imgu_css_queue *queue, f->height = ALIGN(clamp_t(u32, f->height, IPU3_CSS_MIN_RES, IPU3_CSS_MAX_H), 2); queue->width_pad = ALIGN(f->width, queue->css_fmt->width_align); - if (queue->css_fmt->frame_format != IMGU_ABI_FRAME_FORMAT_RAW_PACKED) - f->plane_fmt[0].bytesperline = DIV_ROUND_UP(queue->width_pad * - queue->css_fmt->bytesperpixel_num, - IPU3_CSS_FORMAT_BPP_DEN); - else - /* For packed raw, alignment for bpl is by 50 to the width */ - f->plane_fmt[0].bytesperline = - DIV_ROUND_UP(f->width, - IPU3_CSS_FORMAT_BPP_DEN) * - queue->css_fmt->bytesperpixel_num; - + f->plane_fmt[0].bytesperline = + imgu_bytesperline(f->width, queue->css_fmt->frame_format); sizeimage = f->height * f->plane_fmt[0].bytesperline; if (queue->css_fmt->chroma_decim) sizeimage += 2 * sizeimage / queue->css_fmt->chroma_decim; diff --git a/drivers/staging/media/ipu3/ipu3-css.h b/drivers/staging/media/ipu3/ipu3-css.h index 6108a068b228..ab64e9521203 100644 --- a/drivers/staging/media/ipu3/ipu3-css.h +++ b/drivers/staging/media/ipu3/ipu3-css.h @@ -82,7 +82,6 @@ struct imgu_css_format { enum imgu_abi_bayer_order bayer_order; enum imgu_abi_osys_format osys_format; enum imgu_abi_osys_tiling osys_tiling; - u32 bytesperpixel_num; /* Bytes per pixel in first plane * 50 */ u8 bit_depth; /* Effective bits per pixel */ u8 chroma_decim; /* Chroma plane decimation, 0=no chroma plane */ u8 width_align; /* Alignment requirement for width_pad */ diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c index 38a240764509..0473457b4e64 100644 --- a/drivers/staging/media/ipu3/ipu3-v4l2.c +++ b/drivers/staging/media/ipu3/ipu3-v4l2.c @@ -592,11 +592,12 @@ static const struct imgu_fmt *find_format(struct v4l2_format *f, u32 type) static int imgu_vidioc_querycap(struct file *file, void *fh, struct v4l2_capability *cap) { - struct imgu_video_device *node = file_to_intel_imgu_node(file); + struct imgu_device *imgu = video_drvdata(file); strscpy(cap->driver, IMGU_NAME, sizeof(cap->driver)); strscpy(cap->card, IMGU_NAME, sizeof(cap->card)); - snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", node->name); + snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", + pci_name(imgu->pci_dev)); return 0; } @@ -696,7 +697,7 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node, /* CSS expects some format on OUT queue */ if (i != IPU3_CSS_QUEUE_OUT && - !imgu_pipe->nodes[inode].enabled) { + !imgu_pipe->nodes[inode].enabled && !try) { fmts[i] = NULL; continue; } @@ -864,7 +865,7 @@ static int imgu_vidioc_g_meta_fmt(struct file *file, void *fh, /******************** function pointers ********************/ -static struct v4l2_subdev_internal_ops imgu_subdev_internal_ops = { +static const struct v4l2_subdev_internal_ops imgu_subdev_internal_ops = { .open = imgu_subdev_open, }; @@ -1136,7 +1137,9 @@ static int imgu_v4l2_node_setup(struct imgu_device *imgu, unsigned int pipe, def_pix_fmt.height = def_bus_fmt.height; def_pix_fmt.field = def_bus_fmt.field; def_pix_fmt.num_planes = 1; - def_pix_fmt.plane_fmt[0].bytesperline = def_pix_fmt.width * 2; + def_pix_fmt.plane_fmt[0].bytesperline = + imgu_bytesperline(def_pix_fmt.width, + IMGU_ABI_FRAME_FORMAT_RAW_PACKED); def_pix_fmt.plane_fmt[0].sizeimage = def_pix_fmt.height * def_pix_fmt.plane_fmt[0].bytesperline; def_pix_fmt.flags = 0; diff --git a/drivers/staging/media/ipu3/ipu3.h b/drivers/staging/media/ipu3/ipu3.h index eb46b527dd23..d2ad0a95c5aa 100644 --- a/drivers/staging/media/ipu3/ipu3.h +++ b/drivers/staging/media/ipu3/ipu3.h @@ -164,4 +164,16 @@ void imgu_v4l2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state); int imgu_s_stream(struct imgu_device *imgu, int enable); +static inline u32 imgu_bytesperline(const unsigned int width, + enum imgu_abi_frame_format frame_format) +{ + if (frame_format == IMGU_ABI_FRAME_FORMAT_NV12) + return ALIGN(width, IPU3_UAPI_ISP_VEC_ELEMS); + /* + * 64 bytes for every 50 pixels, the line length + * in bytes is multiple of 64 (line end alignment). + */ + return DIV_ROUND_UP(width, 50) * 64; +} + #endif diff --git a/drivers/staging/media/meson/vdec/esparser.h b/drivers/staging/media/meson/vdec/esparser.h index ff51fe7fda66..9351e62c70e6 100644 --- a/drivers/staging/media/meson/vdec/esparser.h +++ b/drivers/staging/media/meson/vdec/esparser.h @@ -17,13 +17,17 @@ int esparser_power_up(struct amvdec_session *sess); /** * esparser_queue_eos() - write End Of Stream sequence to the ESPARSER * - * @core vdec core struct + * @core: vdec core struct + * @data: EOS sequence + * @len: length of EOS sequence */ int esparser_queue_eos(struct amvdec_core *core, const u8 *data, u32 len); /** * esparser_queue_all_src() - work handler that writes as many src buffers * as possible to the ESPARSER + * + * @work: work struct */ void esparser_queue_all_src(struct work_struct *work); diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c index e51d69c4729d..8549d95be0f2 100644 --- a/drivers/staging/media/meson/vdec/vdec.c +++ b/drivers/staging/media/meson/vdec/vdec.c @@ -994,7 +994,6 @@ static int vdec_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct video_device *vdev; struct amvdec_core *core; - struct resource *r; const struct of_device_id *of_id; int irq; int ret; @@ -1006,13 +1005,11 @@ static int vdec_probe(struct platform_device *pdev) core->dev = dev; platform_set_drvdata(pdev, core); - r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dos"); - core->dos_base = devm_ioremap_resource(dev, r); + core->dos_base = devm_platform_ioremap_resource_byname(pdev, "dos"); if (IS_ERR(core->dos_base)) return PTR_ERR(core->dos_base); - r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "esparser"); - core->esparser_base = devm_ioremap_resource(dev, r); + core->esparser_base = devm_platform_ioremap_resource_byname(pdev, "esparser"); if (IS_ERR(core->esparser_base)) return PTR_ERR(core->esparser_base); diff --git a/drivers/staging/media/meson/vdec/vdec.h b/drivers/staging/media/meson/vdec/vdec.h index f95445ac0658..0906b8fb5cc6 100644 --- a/drivers/staging/media/meson/vdec/vdec.h +++ b/drivers/staging/media/meson/vdec/vdec.h @@ -60,10 +60,12 @@ struct amvdec_session; * @dos_clk: DOS clock * @vdec_1_clk: VDEC_1 clock * @vdec_hevc_clk: VDEC_HEVC clock + * @vdec_hevcf_clk: VDEC_HEVCF clock * @esparser_reset: RESET for the PARSER - * @vdec_dec: video device for the decoder + * @vdev_dec: video device for the decoder * @v4l2_dev: v4l2 device * @cur_sess: current decoding session + * @lock: video device lock */ struct amvdec_core { void __iomem *dos_base; @@ -88,7 +90,7 @@ struct amvdec_core { struct v4l2_device v4l2_dev; struct amvdec_session *cur_sess; - struct mutex lock; /* video device lock */ + struct mutex lock; }; /** @@ -120,6 +122,7 @@ struct amvdec_ops { * @recycle: optional call to tell the codec to recycle a dst buffer. Must go * in pair with @can_recycle * @drain: optional call if the codec has a custom way of draining + * @resume: optional call to resume after a resolution change * @eos_sequence: optional call to get an end sequence to send to esparser * for flush. Mutually exclusive with @drain. * @isr: mandatory call when the ISR triggers @@ -185,6 +188,7 @@ enum amvdec_status { * @m2m_ctx: v4l2 m2m context * @ctrl_handler: V4L2 control handler * @ctrl_min_buf_capture: V4L2 control V4L2_CID_MIN_BUFFERS_FOR_CAPTURE + * @lock: cap & out queues lock * @fmt_out: vdec pixel format for the OUTPUT queue * @pixfmt_cap: V4L2 pixel format for the CAPTURE queue * @src_buffer_size: size in bytes of the OUTPUT buffers' only plane @@ -200,9 +204,12 @@ enum amvdec_status { * @streamon_cap: stream on flag for capture queue * @streamon_out: stream on flag for output queue * @sequence_cap: capture sequence counter + * @sequence_out: output sequence counter * @should_stop: flag set if userspace signaled EOS via command * or empty buffer * @keyframe_found: flag set once a keyframe has been parsed + * @num_dst_bufs: number of destination buffers + * @changed_format: the format changed * @canvas_alloc: array of all the canvas IDs allocated * @canvas_num: number of canvas IDs allocated * @vififo_vaddr: virtual address for the VIFIFO @@ -214,6 +221,9 @@ enum amvdec_status { * @timestamps: chronological list of src timestamps * @ts_spinlock: spinlock for the timestamps list * @last_irq_jiffies: tracks last time the vdec triggered an IRQ + * @last_offset: tracks last offset of vififo + * @wrap_count: number of times the vififo wrapped around + * @fw_idx_to_vb2_idx: firmware buffer index to vb2 buffer index * @status: current decoding status * @priv: codec private data */ @@ -225,7 +235,7 @@ struct amvdec_session { struct v4l2_m2m_ctx *m2m_ctx; struct v4l2_ctrl_handler ctrl_handler; struct v4l2_ctrl *ctrl_min_buf_capture; - struct mutex lock; /* cap & out queues lock */ + struct mutex lock; const struct amvdec_format *fmt_out; u32 pixfmt_cap; diff --git a/drivers/staging/media/meson/vdec/vdec_helpers.h b/drivers/staging/media/meson/vdec/vdec_helpers.h index cfaed52ab526..88137d15aa3a 100644 --- a/drivers/staging/media/meson/vdec/vdec_helpers.h +++ b/drivers/staging/media/meson/vdec/vdec_helpers.h @@ -52,8 +52,9 @@ void amvdec_dst_buf_done_offset(struct amvdec_session *sess, * * @sess: current session * @ts: timestamp to add + * @tc: timecode to add * @offset: offset in the VIFIFO where the associated packet was written - * @flags the vb2_v4l2_buffer flags + * @flags: the vb2_v4l2_buffer flags */ void amvdec_add_ts(struct amvdec_session *sess, u64 ts, struct v4l2_timecode tc, u32 offset, u32 flags); diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c index 76e97cbe2512..951e19231da2 100644 --- a/drivers/staging/media/rkvdec/rkvdec-h264.c +++ b/drivers/staging/media/rkvdec/rkvdec-h264.c @@ -1015,8 +1015,9 @@ static int rkvdec_h264_adjust_fmt(struct rkvdec_ctx *ctx, struct v4l2_pix_format_mplane *fmt = &f->fmt.pix_mp; fmt->num_planes = 1; - fmt->plane_fmt[0].sizeimage = fmt->width * fmt->height * - RKVDEC_H264_MAX_DEPTH_IN_BYTES; + if (!fmt->plane_fmt[0].sizeimage) + fmt->plane_fmt[0].sizeimage = fmt->width * fmt->height * + RKVDEC_H264_MAX_DEPTH_IN_BYTES; return 0; } diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c index 7131156c1f2c..4fd4a2907da7 100644 --- a/drivers/staging/media/rkvdec/rkvdec.c +++ b/drivers/staging/media/rkvdec/rkvdec.c @@ -280,31 +280,20 @@ static int rkvdec_try_output_fmt(struct file *file, void *priv, return 0; } -static int rkvdec_s_fmt(struct file *file, void *priv, - struct v4l2_format *f, - int (*try_fmt)(struct file *, void *, - struct v4l2_format *)) +static int rkvdec_s_capture_fmt(struct file *file, void *priv, + struct v4l2_format *f) { struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(priv); struct vb2_queue *vq; + int ret; - if (!try_fmt) - return -EINVAL; - - vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type); + /* Change not allowed if queue is busy */ + vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, + V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); if (vb2_is_busy(vq)) return -EBUSY; - return try_fmt(file, priv, f); -} - -static int rkvdec_s_capture_fmt(struct file *file, void *priv, - struct v4l2_format *f) -{ - struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(priv); - int ret; - - ret = rkvdec_s_fmt(file, priv, f, rkvdec_try_capture_fmt); + ret = rkvdec_try_capture_fmt(file, priv, f); if (ret) return ret; @@ -319,10 +308,21 @@ static int rkvdec_s_output_fmt(struct file *file, void *priv, struct v4l2_m2m_ctx *m2m_ctx = ctx->fh.m2m_ctx; const struct rkvdec_coded_fmt_desc *desc; struct v4l2_format *cap_fmt; - struct vb2_queue *peer_vq; + struct vb2_queue *peer_vq, *vq; int ret; /* + * In order to support dynamic resolution change, the decoder admits + * a resolution change, as long as the pixelformat remains. Can't be + * done if streaming. + */ + vq = v4l2_m2m_get_vq(m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); + if (vb2_is_streaming(vq) || + (vb2_is_busy(vq) && + f->fmt.pix_mp.pixelformat != ctx->coded_fmt.fmt.pix_mp.pixelformat)) + return -EBUSY; + + /* * Since format change on the OUTPUT queue will reset the CAPTURE * queue, we can't allow doing so when the CAPTURE queue has buffers * allocated. @@ -331,7 +331,7 @@ static int rkvdec_s_output_fmt(struct file *file, void *priv, if (vb2_is_busy(peer_vq)) return -EBUSY; - ret = rkvdec_s_fmt(file, priv, f, rkvdec_try_output_fmt); + ret = rkvdec_try_output_fmt(file, priv, f); if (ret) return ret; @@ -967,7 +967,6 @@ static const char * const rkvdec_clk_names[] = { static int rkvdec_probe(struct platform_device *pdev) { struct rkvdec_dev *rkvdec; - struct resource *res; unsigned int i; int ret, irq; @@ -999,8 +998,7 @@ static int rkvdec_probe(struct platform_device *pdev) */ clk_set_rate(rkvdec->clocks[0].clk, 500 * 1000 * 1000); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - rkvdec->regs = devm_ioremap_resource(&pdev->dev, res); + rkvdec->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(rkvdec->regs)) return PTR_ERR(rkvdec->regs); diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c index c0d005dafc6c..c76fc97d97a0 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus.c @@ -28,6 +28,50 @@ #include "cedrus_dec.h" #include "cedrus_hw.h" +static int cedrus_try_ctrl(struct v4l2_ctrl *ctrl) +{ + if (ctrl->id == V4L2_CID_STATELESS_H264_SPS) { + const struct v4l2_ctrl_h264_sps *sps = ctrl->p_new.p_h264_sps; + + if (sps->chroma_format_idc != 1) + /* Only 4:2:0 is supported */ + return -EINVAL; + if (sps->bit_depth_luma_minus8 != sps->bit_depth_chroma_minus8) + /* Luma and chroma bit depth mismatch */ + return -EINVAL; + if (sps->bit_depth_luma_minus8 != 0) + /* Only 8-bit is supported */ + return -EINVAL; + } else if (ctrl->id == V4L2_CID_MPEG_VIDEO_HEVC_SPS) { + const struct v4l2_ctrl_hevc_sps *sps = ctrl->p_new.p_hevc_sps; + struct cedrus_ctx *ctx = container_of(ctrl->handler, struct cedrus_ctx, hdl); + + if (sps->chroma_format_idc != 1) + /* Only 4:2:0 is supported */ + return -EINVAL; + + if (sps->bit_depth_luma_minus8 != sps->bit_depth_chroma_minus8) + /* Luma and chroma bit depth mismatch */ + return -EINVAL; + + if (ctx->dev->capabilities & CEDRUS_CAPABILITY_H265_10_DEC) { + if (sps->bit_depth_luma_minus8 != 0 && sps->bit_depth_luma_minus8 != 2) + /* Only 8-bit and 10-bit are supported */ + return -EINVAL; + } else { + if (sps->bit_depth_luma_minus8 != 0) + /* Only 8-bit is supported */ + return -EINVAL; + } + } + + return 0; +} + +static const struct v4l2_ctrl_ops cedrus_ctrl_ops = { + .try_ctrl = cedrus_try_ctrl, +}; + static const struct cedrus_control cedrus_controls[] = { { .cfg = { @@ -62,6 +106,7 @@ static const struct cedrus_control cedrus_controls[] = { { .cfg = { .id = V4L2_CID_STATELESS_H264_SPS, + .ops = &cedrus_ctrl_ops, }, .codec = CEDRUS_CODEC_H264, }, @@ -120,6 +165,7 @@ static const struct cedrus_control cedrus_controls[] = { { .cfg = { .id = V4L2_CID_MPEG_VIDEO_HEVC_SPS, + .ops = &cedrus_ctrl_ops, }, .codec = CEDRUS_CODEC_H265, }, @@ -137,6 +183,12 @@ static const struct cedrus_control cedrus_controls[] = { }, { .cfg = { + .id = V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX, + }, + .codec = CEDRUS_CODEC_H265, + }, + { + .cfg = { .id = V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE, .max = V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_SLICE_BASED, .def = V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_SLICE_BASED, @@ -207,6 +259,7 @@ static int cedrus_init_ctrls(struct cedrus_dev *dev, struct cedrus_ctx *ctx) v4l2_ctrl_handler_free(hdl); kfree(ctx->ctrls); + ctx->ctrls = NULL; return hdl->error; } @@ -282,7 +335,7 @@ static int cedrus_open(struct file *file) ret = PTR_ERR(ctx->fh.m2m_ctx); goto err_ctrls; } - ctx->dst_fmt.pixelformat = V4L2_PIX_FMT_SUNXI_TILED_NV12; + ctx->dst_fmt.pixelformat = V4L2_PIX_FMT_NV12_32L32; cedrus_prepare_format(&ctx->dst_fmt); ctx->src_fmt.pixelformat = V4L2_PIX_FMT_MPEG2_SLICE; /* @@ -550,6 +603,7 @@ static const struct cedrus_variant sun50i_h6_cedrus_variant = { CEDRUS_CAPABILITY_MPEG2_DEC | CEDRUS_CAPABILITY_H264_DEC | CEDRUS_CAPABILITY_H265_DEC | + CEDRUS_CAPABILITY_H265_10_DEC | CEDRUS_CAPABILITY_VP8_DEC, .mod_rate = 600000000, }; diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h index 88afba17b78b..c345f2984041 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.h +++ b/drivers/staging/media/sunxi/cedrus/cedrus.h @@ -32,6 +32,7 @@ #define CEDRUS_CAPABILITY_H264_DEC BIT(2) #define CEDRUS_CAPABILITY_MPEG2_DEC BIT(3) #define CEDRUS_CAPABILITY_VP8_DEC BIT(4) +#define CEDRUS_CAPABILITY_H265_10_DEC BIT(5) enum cedrus_codec { CEDRUS_CODEC_MPEG2, @@ -78,6 +79,7 @@ struct cedrus_h265_run { const struct v4l2_ctrl_hevc_pps *pps; const struct v4l2_ctrl_hevc_slice_params *slice_params; const struct v4l2_ctrl_hevc_decode_params *decode_params; + const struct v4l2_ctrl_hevc_scaling_matrix *scaling_matrix; }; struct cedrus_vp8_run { diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c index 40e8c4123f76..a16c1422558f 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c @@ -72,6 +72,8 @@ void cedrus_device_run(void *priv) V4L2_CID_MPEG_VIDEO_HEVC_SLICE_PARAMS); run.h265.decode_params = cedrus_find_control_data(ctx, V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS); + run.h265.scaling_matrix = cedrus_find_control_data(ctx, + V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX); break; case V4L2_PIX_FMT_VP8_FRAME: diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c index de7442d4834d..b4173a8926d6 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c @@ -520,6 +520,11 @@ static int cedrus_h264_start(struct cedrus_ctx *ctx) unsigned int mv_col_size; int ret; + /* + * NOTE: All buffers allocated here are only used by HW, so we + * can add DMA_ATTR_NO_KERNEL_MAPPING flag when allocating them. + */ + /* Formula for picture buffer size is taken from CedarX source. */ if (ctx->src_fmt.width > 2048) @@ -538,23 +543,23 @@ static int cedrus_h264_start(struct cedrus_ctx *ctx) ctx->codec.h264.pic_info_buf_size = pic_info_size; ctx->codec.h264.pic_info_buf = - dma_alloc_coherent(dev->dev, ctx->codec.h264.pic_info_buf_size, - &ctx->codec.h264.pic_info_buf_dma, - GFP_KERNEL); + dma_alloc_attrs(dev->dev, ctx->codec.h264.pic_info_buf_size, + &ctx->codec.h264.pic_info_buf_dma, + GFP_KERNEL, DMA_ATTR_NO_KERNEL_MAPPING); if (!ctx->codec.h264.pic_info_buf) return -ENOMEM; /* * That buffer is supposed to be 16kiB in size, and be aligned - * on 16kiB as well. However, dma_alloc_coherent provides the - * guarantee that we'll have a CPU and DMA address aligned on - * the smallest page order that is greater to the requested - * size, so we don't have to overallocate. + * on 16kiB as well. However, dma_alloc_attrs provides the + * guarantee that we'll have a DMA address aligned on the + * smallest page order that is greater to the requested size, + * so we don't have to overallocate. */ ctx->codec.h264.neighbor_info_buf = - dma_alloc_coherent(dev->dev, CEDRUS_NEIGHBOR_INFO_BUF_SIZE, - &ctx->codec.h264.neighbor_info_buf_dma, - GFP_KERNEL); + dma_alloc_attrs(dev->dev, CEDRUS_NEIGHBOR_INFO_BUF_SIZE, + &ctx->codec.h264.neighbor_info_buf_dma, + GFP_KERNEL, DMA_ATTR_NO_KERNEL_MAPPING); if (!ctx->codec.h264.neighbor_info_buf) { ret = -ENOMEM; goto err_pic_buf; @@ -582,10 +587,11 @@ static int cedrus_h264_start(struct cedrus_ctx *ctx) mv_col_size = field_size * 2 * CEDRUS_H264_FRAME_NUM; ctx->codec.h264.mv_col_buf_size = mv_col_size; - ctx->codec.h264.mv_col_buf = dma_alloc_coherent(dev->dev, - ctx->codec.h264.mv_col_buf_size, - &ctx->codec.h264.mv_col_buf_dma, - GFP_KERNEL); + ctx->codec.h264.mv_col_buf = + dma_alloc_attrs(dev->dev, + ctx->codec.h264.mv_col_buf_size, + &ctx->codec.h264.mv_col_buf_dma, + GFP_KERNEL, DMA_ATTR_NO_KERNEL_MAPPING); if (!ctx->codec.h264.mv_col_buf) { ret = -ENOMEM; goto err_neighbor_buf; @@ -600,10 +606,10 @@ static int cedrus_h264_start(struct cedrus_ctx *ctx) ctx->codec.h264.deblk_buf_size = ALIGN(ctx->src_fmt.width, 32) * 12; ctx->codec.h264.deblk_buf = - dma_alloc_coherent(dev->dev, - ctx->codec.h264.deblk_buf_size, - &ctx->codec.h264.deblk_buf_dma, - GFP_KERNEL); + dma_alloc_attrs(dev->dev, + ctx->codec.h264.deblk_buf_size, + &ctx->codec.h264.deblk_buf_dma, + GFP_KERNEL, DMA_ATTR_NO_KERNEL_MAPPING); if (!ctx->codec.h264.deblk_buf) { ret = -ENOMEM; goto err_mv_col_buf; @@ -616,10 +622,10 @@ static int cedrus_h264_start(struct cedrus_ctx *ctx) ctx->codec.h264.intra_pred_buf_size = ALIGN(ctx->src_fmt.width, 64) * 5 * 2; ctx->codec.h264.intra_pred_buf = - dma_alloc_coherent(dev->dev, - ctx->codec.h264.intra_pred_buf_size, - &ctx->codec.h264.intra_pred_buf_dma, - GFP_KERNEL); + dma_alloc_attrs(dev->dev, + ctx->codec.h264.intra_pred_buf_size, + &ctx->codec.h264.intra_pred_buf_dma, + GFP_KERNEL, DMA_ATTR_NO_KERNEL_MAPPING); if (!ctx->codec.h264.intra_pred_buf) { ret = -ENOMEM; goto err_deblk_buf; @@ -629,24 +635,28 @@ static int cedrus_h264_start(struct cedrus_ctx *ctx) return 0; err_deblk_buf: - dma_free_coherent(dev->dev, ctx->codec.h264.deblk_buf_size, - ctx->codec.h264.deblk_buf, - ctx->codec.h264.deblk_buf_dma); + dma_free_attrs(dev->dev, ctx->codec.h264.deblk_buf_size, + ctx->codec.h264.deblk_buf, + ctx->codec.h264.deblk_buf_dma, + DMA_ATTR_NO_KERNEL_MAPPING); err_mv_col_buf: - dma_free_coherent(dev->dev, ctx->codec.h264.mv_col_buf_size, - ctx->codec.h264.mv_col_buf, - ctx->codec.h264.mv_col_buf_dma); + dma_free_attrs(dev->dev, ctx->codec.h264.mv_col_buf_size, + ctx->codec.h264.mv_col_buf, + ctx->codec.h264.mv_col_buf_dma, + DMA_ATTR_NO_KERNEL_MAPPING); err_neighbor_buf: - dma_free_coherent(dev->dev, CEDRUS_NEIGHBOR_INFO_BUF_SIZE, - ctx->codec.h264.neighbor_info_buf, - ctx->codec.h264.neighbor_info_buf_dma); + dma_free_attrs(dev->dev, CEDRUS_NEIGHBOR_INFO_BUF_SIZE, + ctx->codec.h264.neighbor_info_buf, + ctx->codec.h264.neighbor_info_buf_dma, + DMA_ATTR_NO_KERNEL_MAPPING); err_pic_buf: - dma_free_coherent(dev->dev, ctx->codec.h264.pic_info_buf_size, - ctx->codec.h264.pic_info_buf, - ctx->codec.h264.pic_info_buf_dma); + dma_free_attrs(dev->dev, ctx->codec.h264.pic_info_buf_size, + ctx->codec.h264.pic_info_buf, + ctx->codec.h264.pic_info_buf_dma, + DMA_ATTR_NO_KERNEL_MAPPING); return ret; } @@ -654,23 +664,28 @@ static void cedrus_h264_stop(struct cedrus_ctx *ctx) { struct cedrus_dev *dev = ctx->dev; - dma_free_coherent(dev->dev, ctx->codec.h264.mv_col_buf_size, - ctx->codec.h264.mv_col_buf, - ctx->codec.h264.mv_col_buf_dma); - dma_free_coherent(dev->dev, CEDRUS_NEIGHBOR_INFO_BUF_SIZE, - ctx->codec.h264.neighbor_info_buf, - ctx->codec.h264.neighbor_info_buf_dma); - dma_free_coherent(dev->dev, ctx->codec.h264.pic_info_buf_size, - ctx->codec.h264.pic_info_buf, - ctx->codec.h264.pic_info_buf_dma); + dma_free_attrs(dev->dev, ctx->codec.h264.mv_col_buf_size, + ctx->codec.h264.mv_col_buf, + ctx->codec.h264.mv_col_buf_dma, + DMA_ATTR_NO_KERNEL_MAPPING); + dma_free_attrs(dev->dev, CEDRUS_NEIGHBOR_INFO_BUF_SIZE, + ctx->codec.h264.neighbor_info_buf, + ctx->codec.h264.neighbor_info_buf_dma, + DMA_ATTR_NO_KERNEL_MAPPING); + dma_free_attrs(dev->dev, ctx->codec.h264.pic_info_buf_size, + ctx->codec.h264.pic_info_buf, + ctx->codec.h264.pic_info_buf_dma, + DMA_ATTR_NO_KERNEL_MAPPING); if (ctx->codec.h264.deblk_buf_size) - dma_free_coherent(dev->dev, ctx->codec.h264.deblk_buf_size, - ctx->codec.h264.deblk_buf, - ctx->codec.h264.deblk_buf_dma); + dma_free_attrs(dev->dev, ctx->codec.h264.deblk_buf_size, + ctx->codec.h264.deblk_buf, + ctx->codec.h264.deblk_buf_dma, + DMA_ATTR_NO_KERNEL_MAPPING); if (ctx->codec.h264.intra_pred_buf_size) - dma_free_coherent(dev->dev, ctx->codec.h264.intra_pred_buf_size, - ctx->codec.h264.intra_pred_buf, - ctx->codec.h264.intra_pred_buf_dma); + dma_free_attrs(dev->dev, ctx->codec.h264.intra_pred_buf_size, + ctx->codec.h264.intra_pred_buf, + ctx->codec.h264.intra_pred_buf_dma, + DMA_ATTR_NO_KERNEL_MAPPING); } static void cedrus_h264_trigger(struct cedrus_ctx *ctx) diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c index ef0311a16d01..8829a7bab07e 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c @@ -238,6 +238,69 @@ static void cedrus_h265_skip_bits(struct cedrus_dev *dev, int num) } } +static void cedrus_h265_write_scaling_list(struct cedrus_ctx *ctx, + struct cedrus_run *run) +{ + const struct v4l2_ctrl_hevc_scaling_matrix *scaling; + struct cedrus_dev *dev = ctx->dev; + u32 i, j, k, val; + + scaling = run->h265.scaling_matrix; + + cedrus_write(dev, VE_DEC_H265_SCALING_LIST_DC_COEF0, + (scaling->scaling_list_dc_coef_32x32[1] << 24) | + (scaling->scaling_list_dc_coef_32x32[0] << 16) | + (scaling->scaling_list_dc_coef_16x16[1] << 8) | + (scaling->scaling_list_dc_coef_16x16[0] << 0)); + + cedrus_write(dev, VE_DEC_H265_SCALING_LIST_DC_COEF1, + (scaling->scaling_list_dc_coef_16x16[5] << 24) | + (scaling->scaling_list_dc_coef_16x16[4] << 16) | + (scaling->scaling_list_dc_coef_16x16[3] << 8) | + (scaling->scaling_list_dc_coef_16x16[2] << 0)); + + cedrus_h265_sram_write_offset(dev, VE_DEC_H265_SRAM_OFFSET_SCALING_LISTS); + + for (i = 0; i < 6; i++) + for (j = 0; j < 8; j++) + for (k = 0; k < 8; k += 4) { + val = ((u32)scaling->scaling_list_8x8[i][j + (k + 3) * 8] << 24) | + ((u32)scaling->scaling_list_8x8[i][j + (k + 2) * 8] << 16) | + ((u32)scaling->scaling_list_8x8[i][j + (k + 1) * 8] << 8) | + scaling->scaling_list_8x8[i][j + k * 8]; + cedrus_write(dev, VE_DEC_H265_SRAM_DATA, val); + } + + for (i = 0; i < 2; i++) + for (j = 0; j < 8; j++) + for (k = 0; k < 8; k += 4) { + val = ((u32)scaling->scaling_list_32x32[i][j + (k + 3) * 8] << 24) | + ((u32)scaling->scaling_list_32x32[i][j + (k + 2) * 8] << 16) | + ((u32)scaling->scaling_list_32x32[i][j + (k + 1) * 8] << 8) | + scaling->scaling_list_32x32[i][j + k * 8]; + cedrus_write(dev, VE_DEC_H265_SRAM_DATA, val); + } + + for (i = 0; i < 6; i++) + for (j = 0; j < 8; j++) + for (k = 0; k < 8; k += 4) { + val = ((u32)scaling->scaling_list_16x16[i][j + (k + 3) * 8] << 24) | + ((u32)scaling->scaling_list_16x16[i][j + (k + 2) * 8] << 16) | + ((u32)scaling->scaling_list_16x16[i][j + (k + 1) * 8] << 8) | + scaling->scaling_list_16x16[i][j + k * 8]; + cedrus_write(dev, VE_DEC_H265_SRAM_DATA, val); + } + + for (i = 0; i < 6; i++) + for (j = 0; j < 4; j++) { + val = ((u32)scaling->scaling_list_4x4[i][j + 12] << 24) | + ((u32)scaling->scaling_list_4x4[i][j + 8] << 16) | + ((u32)scaling->scaling_list_4x4[i][j + 4] << 8) | + scaling->scaling_list_4x4[i][j]; + cedrus_write(dev, VE_DEC_H265_SRAM_DATA, val); + } +} + static void cedrus_h265_setup(struct cedrus_ctx *ctx, struct cedrus_run *run) { @@ -287,11 +350,12 @@ static void cedrus_h265_setup(struct cedrus_ctx *ctx, ctx->codec.h265.mv_col_buf_size = num_buffers * ctx->codec.h265.mv_col_buf_unit_size; + /* Buffer is never accessed by CPU, so we can skip kernel mapping. */ ctx->codec.h265.mv_col_buf = - dma_alloc_coherent(dev->dev, - ctx->codec.h265.mv_col_buf_size, - &ctx->codec.h265.mv_col_buf_addr, - GFP_KERNEL); + dma_alloc_attrs(dev->dev, + ctx->codec.h265.mv_col_buf_size, + &ctx->codec.h265.mv_col_buf_addr, + GFP_KERNEL, DMA_ATTR_NO_KERNEL_MAPPING); if (!ctx->codec.h265.mv_col_buf) { ctx->codec.h265.mv_col_buf_size = 0; // TODO: Abort the process here. @@ -527,7 +591,12 @@ static void cedrus_h265_setup(struct cedrus_ctx *ctx, /* Scaling list. */ - reg = VE_DEC_H265_SCALING_LIST_CTRL0_DEFAULT; + if (sps->flags & V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED) { + cedrus_h265_write_scaling_list(ctx, run); + reg = VE_DEC_H265_SCALING_LIST_CTRL0_FLAG_ENABLED; + } else { + reg = VE_DEC_H265_SCALING_LIST_CTRL0_DEFAULT; + } cedrus_write(dev, VE_DEC_H265_SCALING_LIST_CTRL0, reg); /* Neightbor information address. */ @@ -599,10 +668,11 @@ static int cedrus_h265_start(struct cedrus_ctx *ctx) /* The buffer size is calculated at setup time. */ ctx->codec.h265.mv_col_buf_size = 0; + /* Buffer is never accessed by CPU, so we can skip kernel mapping. */ ctx->codec.h265.neighbor_info_buf = - dma_alloc_coherent(dev->dev, CEDRUS_H265_NEIGHBOR_INFO_BUF_SIZE, - &ctx->codec.h265.neighbor_info_buf_addr, - GFP_KERNEL); + dma_alloc_attrs(dev->dev, CEDRUS_H265_NEIGHBOR_INFO_BUF_SIZE, + &ctx->codec.h265.neighbor_info_buf_addr, + GFP_KERNEL, DMA_ATTR_NO_KERNEL_MAPPING); if (!ctx->codec.h265.neighbor_info_buf) return -ENOMEM; @@ -614,16 +684,18 @@ static void cedrus_h265_stop(struct cedrus_ctx *ctx) struct cedrus_dev *dev = ctx->dev; if (ctx->codec.h265.mv_col_buf_size > 0) { - dma_free_coherent(dev->dev, ctx->codec.h265.mv_col_buf_size, - ctx->codec.h265.mv_col_buf, - ctx->codec.h265.mv_col_buf_addr); + dma_free_attrs(dev->dev, ctx->codec.h265.mv_col_buf_size, + ctx->codec.h265.mv_col_buf, + ctx->codec.h265.mv_col_buf_addr, + DMA_ATTR_NO_KERNEL_MAPPING); ctx->codec.h265.mv_col_buf_size = 0; } - dma_free_coherent(dev->dev, CEDRUS_H265_NEIGHBOR_INFO_BUF_SIZE, - ctx->codec.h265.neighbor_info_buf, - ctx->codec.h265.neighbor_info_buf_addr); + dma_free_attrs(dev->dev, CEDRUS_H265_NEIGHBOR_INFO_BUF_SIZE, + ctx->codec.h265.neighbor_info_buf, + ctx->codec.h265.neighbor_info_buf_addr, + DMA_ATTR_NO_KERNEL_MAPPING); } static void cedrus_h265_trigger(struct cedrus_ctx *ctx) diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c index e2f2ff609c7e..2d7663726467 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c @@ -99,7 +99,7 @@ void cedrus_dst_format_set(struct cedrus_dev *dev, cedrus_write(dev, VE_PRIMARY_FB_LINE_STRIDE, reg); break; - case V4L2_PIX_FMT_SUNXI_TILED_NV12: + case V4L2_PIX_FMT_NV12_32L32: default: reg = VE_PRIMARY_OUT_FMT_TILED_32_NV12; cedrus_write(dev, VE_PRIMARY_OUT_FMT, reg); diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h index 92ace87c1c7d..bdb062ad8682 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h +++ b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h @@ -494,6 +494,8 @@ #define VE_DEC_H265_ENTRY_POINT_OFFSET_ADDR (VE_ENGINE_DEC_H265 + 0x64) #define VE_DEC_H265_TILE_START_CTB (VE_ENGINE_DEC_H265 + 0x68) #define VE_DEC_H265_TILE_END_CTB (VE_ENGINE_DEC_H265 + 0x6c) +#define VE_DEC_H265_SCALING_LIST_DC_COEF0 (VE_ENGINE_DEC_H265 + 0x78) +#define VE_DEC_H265_SCALING_LIST_DC_COEF1 (VE_ENGINE_DEC_H265 + 0x7c) #define VE_DEC_H265_LOW_ADDR (VE_ENGINE_DEC_H265 + 0x80) diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c index c589fe9dae70..33726175d980 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c @@ -56,7 +56,7 @@ static struct cedrus_format cedrus_formats[] = { .capabilities = CEDRUS_CAPABILITY_VP8_DEC, }, { - .pixelformat = V4L2_PIX_FMT_SUNXI_TILED_NV12, + .pixelformat = V4L2_PIX_FMT_NV12_32L32, .directions = CEDRUS_DECODE_DST, }, { @@ -124,7 +124,7 @@ void cedrus_prepare_format(struct v4l2_pix_format *pix_fmt) sizeimage = max_t(u32, SZ_1K, sizeimage); break; - case V4L2_PIX_FMT_SUNXI_TILED_NV12: + case V4L2_PIX_FMT_NV12_32L32: /* 32-aligned stride. */ bytesperline = ALIGN(width, 32); @@ -135,7 +135,7 @@ void cedrus_prepare_format(struct v4l2_pix_format *pix_fmt) sizeimage = bytesperline * height; /* Chroma plane size. */ - sizeimage += bytesperline * height / 2; + sizeimage += bytesperline * ALIGN(height, 64) / 2; break; @@ -568,9 +568,9 @@ int cedrus_queue_init(void *priv, struct vb2_queue *src_vq, src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; src_vq->io_modes = VB2_MMAP | VB2_DMABUF; + src_vq->dma_attrs = DMA_ATTR_NO_KERNEL_MAPPING; src_vq->drv_priv = ctx; src_vq->buf_struct_size = sizeof(struct cedrus_buffer); - src_vq->min_buffers_needed = 1; src_vq->ops = &cedrus_qops; src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; @@ -587,7 +587,6 @@ int cedrus_queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->io_modes = VB2_MMAP | VB2_DMABUF; dst_vq->drv_priv = ctx; dst_vq->buf_struct_size = sizeof(struct cedrus_buffer); - dst_vq->min_buffers_needed = 1; dst_vq->ops = &cedrus_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c index d321790b07d9..69d9787d5338 100644 --- a/drivers/staging/media/tegra-video/vi.c +++ b/drivers/staging/media/tegra-video/vi.c @@ -1272,7 +1272,7 @@ static int tegra_channel_init(struct tegra_vi_channel *chan) } if (!IS_ENABLED(CONFIG_VIDEO_TEGRA_TPG)) - v4l2_async_notifier_init(&chan->notifier); + v4l2_async_nf_init(&chan->notifier); return 0; @@ -1811,8 +1811,8 @@ static int tegra_vi_graph_parse_one(struct tegra_vi_channel *chan, continue; } - tvge = v4l2_async_notifier_add_fwnode_subdev(&chan->notifier, remote, - struct tegra_vi_graph_entity); + tvge = v4l2_async_nf_add_fwnode(&chan->notifier, remote, + struct tegra_vi_graph_entity); if (IS_ERR(tvge)) { ret = PTR_ERR(tvge); dev_err(vi->dev, @@ -1834,7 +1834,7 @@ static int tegra_vi_graph_parse_one(struct tegra_vi_channel *chan, cleanup: dev_err(vi->dev, "failed parsing the graph: %d\n", ret); - v4l2_async_notifier_cleanup(&chan->notifier); + v4l2_async_nf_cleanup(&chan->notifier); of_node_put(node); return ret; } @@ -1868,13 +1868,12 @@ static int tegra_vi_graph_init(struct tegra_vi *vi) continue; chan->notifier.ops = &tegra_vi_async_ops; - ret = v4l2_async_notifier_register(&vid->v4l2_dev, - &chan->notifier); + ret = v4l2_async_nf_register(&vid->v4l2_dev, &chan->notifier); if (ret < 0) { dev_err(vi->dev, "failed to register channel %d notifier: %d\n", chan->portnos[0], ret); - v4l2_async_notifier_cleanup(&chan->notifier); + v4l2_async_nf_cleanup(&chan->notifier); } } @@ -1887,8 +1886,8 @@ static void tegra_vi_graph_cleanup(struct tegra_vi *vi) list_for_each_entry(chan, &vi->vi_chans, list) { vb2_video_unregister_device(&chan->video); - v4l2_async_notifier_unregister(&chan->notifier); - v4l2_async_notifier_cleanup(&chan->notifier); + v4l2_async_nf_unregister(&chan->notifier); + v4l2_async_nf_cleanup(&chan->notifier); } } diff --git a/drivers/staging/r8188eu/hal/hal_intf.c b/drivers/staging/r8188eu/hal/hal_intf.c index a6d589e89aeb..f27eba72d646 100644 --- a/drivers/staging/r8188eu/hal/hal_intf.c +++ b/drivers/staging/r8188eu/hal/hal_intf.c @@ -248,7 +248,7 @@ void rtw_hal_update_ra_mask(struct adapter *adapt, u32 mac_id, u8 rssi_level) #ifdef CONFIG_88EU_AP_MODE struct sta_info *psta = NULL; struct sta_priv *pstapriv = &adapt->stapriv; - if ((mac_id - 1) > 0) + if (mac_id >= 2) psta = pstapriv->sta_aid[(mac_id - 1) - 1]; if (psta) add_RATid(adapt, psta, 0);/* todo: based on rssi_level*/ diff --git a/drivers/staging/r8188eu/include/ieee80211.h b/drivers/staging/r8188eu/include/ieee80211.h index bc5b030e9c40..9204dd42f319 100644 --- a/drivers/staging/r8188eu/include/ieee80211.h +++ b/drivers/staging/r8188eu/include/ieee80211.h @@ -185,7 +185,7 @@ struct ieee_param { struct { u32 len; u8 reserved[32]; - u8 data[0]; + u8 data[]; } wpa_ie; struct { int command; @@ -198,7 +198,7 @@ struct ieee_param { u8 idx; u8 seq[8]; /* sequence counter (set: RX, get: TX) */ u16 key_len; - u8 key[0]; + u8 key[]; } crypt; #ifdef CONFIG_88EU_AP_MODE struct { @@ -210,7 +210,7 @@ struct ieee_param { } add_sta; struct { u8 reserved[2];/* for set max_num_sta */ - u8 buf[0]; + u8 buf[]; } bcn_ie; #endif diff --git a/drivers/staging/r8188eu/os_dep/ioctl_linux.c b/drivers/staging/r8188eu/os_dep/ioctl_linux.c index 81d4255d1785..1fd375076001 100644 --- a/drivers/staging/r8188eu/os_dep/ioctl_linux.c +++ b/drivers/staging/r8188eu/os_dep/ioctl_linux.c @@ -5372,8 +5372,8 @@ static int rtw_mp_read_reg(struct net_device *dev, pnext++; if (*pnext != '\0') { - strtout = simple_strtoul(pnext, &ptmp, 16); - sprintf(extra, "%s %d", extra, strtout); + strtout = simple_strtoul(pnext, &ptmp, 16); + sprintf(extra + strlen(extra), " %d", strtout); } else { break; } @@ -5405,7 +5405,7 @@ static int rtw_mp_read_reg(struct net_device *dev, pnext++; if (*pnext != '\0') { strtout = simple_strtoul(pnext, &ptmp, 16); - sprintf(extra, "%s %d", extra, strtout); + sprintf(extra + strlen(extra), " %d", strtout); } else { break; } @@ -5512,7 +5512,7 @@ static int rtw_mp_read_rf(struct net_device *dev, pnext++; if (*pnext != '\0') { strtou = simple_strtoul(pnext, &ptmp, 16); - sprintf(extra, "%s %d", extra, strtou); + sprintf(extra + strlen(extra), " %d", strtou); } else { break; } diff --git a/drivers/staging/rtl8712/ieee80211.h b/drivers/staging/rtl8712/ieee80211.h index 61eff7c5746b..65ceaca9b51e 100644 --- a/drivers/staging/rtl8712/ieee80211.h +++ b/drivers/staging/rtl8712/ieee80211.h @@ -78,7 +78,7 @@ struct ieee_param { struct { u32 len; u8 reserved[32]; - u8 data[0]; + u8 data[]; } wpa_ie; struct { int command; @@ -91,7 +91,7 @@ struct ieee_param { u8 idx; u8 seq[8]; /* sequence counter (set: RX, get: TX) */ u16 key_len; - u8 key[0]; + u8 key[]; } crypt; } u; }; diff --git a/drivers/staging/rtl8723bs/include/ieee80211.h b/drivers/staging/rtl8723bs/include/ieee80211.h index d6236f5b069d..c11d7e2d2347 100644 --- a/drivers/staging/rtl8723bs/include/ieee80211.h +++ b/drivers/staging/rtl8723bs/include/ieee80211.h @@ -172,7 +172,7 @@ struct ieee_param { struct { u32 len; u8 reserved[32]; - u8 data[0]; + u8 data[]; } wpa_ie; struct{ int command; @@ -185,7 +185,7 @@ struct ieee_param { u8 idx; u8 seq[8]; /* sequence counter (set: RX, get: TX) */ u16 key_len; - u8 key[0]; + u8 key[]; } crypt; struct { u16 aid; @@ -196,7 +196,7 @@ struct ieee_param { } add_sta; struct { u8 reserved[2];/* for set max_num_sta */ - u8 buf[0]; + u8 buf[]; } bcn_ie; } u; }; diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index b25369a13452..967f10b9582a 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -182,7 +182,7 @@ create_pagelist(char *buf, char __user *ubuf, offset = (uintptr_t)ubuf & (PAGE_SIZE - 1); num_pages = DIV_ROUND_UP(count + offset, PAGE_SIZE); - if (num_pages > (SIZE_MAX - sizeof(struct pagelist) - + if ((size_t)num_pages > (SIZE_MAX - sizeof(struct pagelist) - sizeof(struct vchiq_pagelist_info)) / (sizeof(u32) + sizeof(pages[0]) + sizeof(struct scatterlist))) diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index 102ec644bc8a..023bd4516a68 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -1110,20 +1110,24 @@ static ssize_t alua_support_store(struct config_item *item, { struct se_dev_attrib *da = to_attrib(item); struct se_device *dev = da->da_dev; - bool flag; + bool flag, oldflag; int ret; + ret = strtobool(page, &flag); + if (ret < 0) + return ret; + + oldflag = !(dev->transport_flags & TRANSPORT_FLAG_PASSTHROUGH_ALUA); + if (flag == oldflag) + return count; + if (!(dev->transport->transport_flags_changeable & TRANSPORT_FLAG_PASSTHROUGH_ALUA)) { pr_err("dev[%p]: Unable to change SE Device alua_support:" " alua_support has fixed value\n", dev); - return -EINVAL; + return -ENOSYS; } - ret = strtobool(page, &flag); - if (ret < 0) - return ret; - if (flag) dev->transport_flags &= ~TRANSPORT_FLAG_PASSTHROUGH_ALUA; else @@ -1145,20 +1149,24 @@ static ssize_t pgr_support_store(struct config_item *item, { struct se_dev_attrib *da = to_attrib(item); struct se_device *dev = da->da_dev; - bool flag; + bool flag, oldflag; int ret; + ret = strtobool(page, &flag); + if (ret < 0) + return ret; + + oldflag = !(dev->transport_flags & TRANSPORT_FLAG_PASSTHROUGH_PGR); + if (flag == oldflag) + return count; + if (!(dev->transport->transport_flags_changeable & TRANSPORT_FLAG_PASSTHROUGH_PGR)) { pr_err("dev[%p]: Unable to change SE Device pgr_support:" " pgr_support has fixed value\n", dev); - return -EINVAL; + return -ENOSYS; } - ret = strtobool(page, &flag); - if (ret < 0) - return ret; - if (flag) dev->transport_flags &= ~TRANSPORT_FLAG_PASSTHROUGH_PGR; else diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c index ef4a8e189fba..8190b840065f 100644 --- a/drivers/target/target_core_file.c +++ b/drivers/target/target_core_file.c @@ -20,6 +20,7 @@ #include <linux/vmalloc.h> #include <linux/falloc.h> #include <linux/uio.h> +#include <linux/scatterlist.h> #include <scsi/scsi_proto.h> #include <asm/unaligned.h> @@ -244,7 +245,7 @@ struct target_core_file_cmd { struct bio_vec bvecs[]; }; -static void cmd_rw_aio_complete(struct kiocb *iocb, long ret, long ret2) +static void cmd_rw_aio_complete(struct kiocb *iocb, long ret) { struct target_core_file_cmd *cmd; @@ -302,7 +303,7 @@ fd_execute_rw_aio(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, ret = call_read_iter(file, &aio_cmd->iocb, &iter); if (ret != -EIOCBQUEUED) - cmd_rw_aio_complete(&aio_cmd->iocb, ret, 0); + cmd_rw_aio_complete(&aio_cmd->iocb, ret); return 0; } diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 4069a1edcfa3..b1ef041cacd8 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -16,12 +16,14 @@ #include <linux/timer.h> #include <linux/fs.h> #include <linux/blkdev.h> +#include <linux/blk-integrity.h> #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/bio.h> #include <linux/genhd.h> #include <linux/file.h> #include <linux/module.h> +#include <linux/scatterlist.h> #include <scsi/scsi_proto.h> #include <asm/unaligned.h> @@ -230,9 +232,9 @@ static unsigned long long iblock_emulate_read_cap_with_block_size( struct block_device *bd, struct request_queue *q) { - unsigned long long blocks_long = (div_u64(i_size_read(bd->bd_inode), - bdev_logical_block_size(bd)) - 1); u32 block_size = bdev_logical_block_size(bd); + unsigned long long blocks_long = + div_u64(bdev_nr_bytes(bd), block_size) - 1; if (block_size == dev->dev_attrib.block_size) return blocks_long; diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index 4b94b085625b..3829b61b56c1 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -269,7 +269,7 @@ target_scsi2_reservation_reserve(struct se_cmd *cmd) spin_lock(&dev->dev_reservation_lock); if (dev->reservation_holder && dev->reservation_holder->se_node_acl != sess->se_node_acl) { - pr_err("SCSI-2 RESERVATION CONFLIFT for %s fabric\n", + pr_err("SCSI-2 RESERVATION CONFLICT for %s fabric\n", tpg->se_tpg_tfo->fabric_name); pr_err("Original reserver LUN: %llu %s\n", cmd->se_lun->unpacked_lun, diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 75ef52f008ff..7fa57fb57bf2 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -980,11 +980,10 @@ pscsi_execute_cmd(struct se_cmd *cmd) memcpy(pt->pscsi_cdb, cmd->t_task_cdb, scsi_command_size(cmd->t_task_cdb)); - req = blk_get_request(pdv->pdv_sd->request_queue, + req = scsi_alloc_request(pdv->pdv_sd->request_queue, cmd->data_direction == DMA_TO_DEVICE ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); if (IS_ERR(req)) { - pr_err("PSCSI: blk_get_request() failed\n"); ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; goto fail; } @@ -1012,7 +1011,7 @@ pscsi_execute_cmd(struct se_cmd *cmd) return 0; fail_put_request: - blk_put_request(req); + blk_mq_free_request(req); fail: kfree(pt); return ret; @@ -1067,7 +1066,7 @@ static void pscsi_req_done(struct request *req, blk_status_t status) break; } - blk_put_request(req); + blk_mq_free_request(req); kfree(pt); } diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index 5ce13b099d7d..5363ebebfc35 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -585,6 +585,9 @@ static int optee_remove(struct platform_device *pdev) { struct optee *optee = platform_get_drvdata(pdev); + /* Unregister OP-TEE specific client devices on TEE bus */ + optee_unregister_devices(); + /* * Ask OP-TEE to free all cached shared memory objects to decrease * reference counters and also avoid wild pointers in secure world diff --git a/drivers/tee/optee/device.c b/drivers/tee/optee/device.c index ec1d24693eba..128a2d2a50a1 100644 --- a/drivers/tee/optee/device.c +++ b/drivers/tee/optee/device.c @@ -53,6 +53,13 @@ static int get_devices(struct tee_context *ctx, u32 session, return 0; } +static void optee_release_device(struct device *dev) +{ + struct tee_client_device *optee_device = to_tee_client_device(dev); + + kfree(optee_device); +} + static int optee_register_device(const uuid_t *device_uuid) { struct tee_client_device *optee_device = NULL; @@ -63,6 +70,7 @@ static int optee_register_device(const uuid_t *device_uuid) return -ENOMEM; optee_device->dev.bus = &tee_bus_type; + optee_device->dev.release = optee_release_device; if (dev_set_name(&optee_device->dev, "optee-ta-%pUb", device_uuid)) { kfree(optee_device); return -ENOMEM; @@ -154,3 +162,17 @@ int optee_enumerate_devices(u32 func) { return __optee_enumerate_devices(func); } + +static int __optee_unregister_device(struct device *dev, void *data) +{ + if (!strncmp(dev_name(dev), "optee-ta", strlen("optee-ta"))) + device_unregister(dev); + + return 0; +} + +void optee_unregister_devices(void) +{ + bus_for_each_dev(&tee_bus_type, NULL, NULL, + __optee_unregister_device); +} diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h index dbdd367be156..f6bb4a763ba9 100644 --- a/drivers/tee/optee/optee_private.h +++ b/drivers/tee/optee/optee_private.h @@ -184,6 +184,7 @@ void optee_fill_pages_list(u64 *dst, struct page **pages, int num_pages, #define PTA_CMD_GET_DEVICES 0x0 #define PTA_CMD_GET_DEVICES_SUPP 0x1 int optee_enumerate_devices(u32 func); +void optee_unregister_devices(void); /* * Small helpers diff --git a/drivers/tee/optee/shm_pool.c b/drivers/tee/optee/shm_pool.c index c41a9a501a6e..d167039af519 100644 --- a/drivers/tee/optee/shm_pool.c +++ b/drivers/tee/optee/shm_pool.c @@ -35,7 +35,7 @@ static int pool_op_alloc(struct tee_shm_pool_mgr *poolm, unsigned int nr_pages = 1 << order, i; struct page **pages; - pages = kcalloc(nr_pages, sizeof(pages), GFP_KERNEL); + pages = kcalloc(nr_pages, sizeof(*pages), GFP_KERNEL); if (!pages) { rc = -ENOMEM; goto err; diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c index 0f0038af2ad4..fb64acfd5e07 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c @@ -107,7 +107,7 @@ static int tcc_offset_update(unsigned int tcc) return 0; } -static unsigned int tcc_offset_save; +static int tcc_offset_save = -1; static ssize_t tcc_offset_degree_celsius_store(struct device *dev, struct device_attribute *attr, const char *buf, @@ -352,7 +352,8 @@ int proc_thermal_resume(struct device *dev) proc_dev = dev_get_drvdata(dev); proc_thermal_read_ppcc(proc_dev); - tcc_offset_update(tcc_offset_save); + if (tcc_offset_save >= 0) + tcc_offset_update(tcc_offset_save); return 0; } diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index 4c7ebd1d3f9c..b1162e566a70 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -417,7 +417,7 @@ static irqreturn_t tsens_critical_irq_thread(int irq, void *data) const struct tsens_sensor *s = &priv->sensor[i]; u32 hw_id = s->hw_id; - if (IS_ERR(s->tzd)) + if (!s->tzd) continue; if (!tsens_threshold_violated(priv, hw_id, &d)) continue; @@ -467,7 +467,7 @@ static irqreturn_t tsens_irq_thread(int irq, void *data) const struct tsens_sensor *s = &priv->sensor[i]; u32 hw_id = s->hw_id; - if (IS_ERR(s->tzd)) + if (!s->tzd) continue; if (!tsens_threshold_violated(priv, hw_id, &d)) continue; diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 97ef9b040b84..51374f4e1cca 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -222,15 +222,14 @@ int thermal_build_list_of_policies(char *buf) { struct thermal_governor *pos; ssize_t count = 0; - ssize_t size = PAGE_SIZE; mutex_lock(&thermal_governor_lock); list_for_each_entry(pos, &thermal_governor_list, governor_list) { - size = PAGE_SIZE - count; - count += scnprintf(buf + count, size, "%s ", pos->name); + count += scnprintf(buf + count, PAGE_SIZE - count, "%s ", + pos->name); } - count += scnprintf(buf + count, size, "\n"); + count += scnprintf(buf + count, PAGE_SIZE - count, "\n"); mutex_unlock(&thermal_governor_lock); diff --git a/drivers/thunderbolt/Makefile b/drivers/thunderbolt/Makefile index da19d7987d00..78fd365893c1 100644 --- a/drivers/thunderbolt/Makefile +++ b/drivers/thunderbolt/Makefile @@ -7,6 +7,7 @@ thunderbolt-objs += usb4_port.o nvm.o retimer.o quirks.o thunderbolt-${CONFIG_ACPI} += acpi.o thunderbolt-$(CONFIG_DEBUG_FS) += debugfs.o thunderbolt-${CONFIG_USB4_KUNIT_TEST} += test.o +CFLAGS_test.o += $(DISABLE_STRUCTLEAK_PLUGIN) thunderbolt_dma_test-${CONFIG_USB4_DMA_TEST} += dma_test.o obj-$(CONFIG_USB4_DMA_TEST) += thunderbolt_dma_test.o diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c index 8f143c09a169..f0bf01ea069a 100644 --- a/drivers/tty/hvc/hvc_xen.c +++ b/drivers/tty/hvc/hvc_xen.c @@ -618,10 +618,8 @@ static int __init xenboot_console_setup(struct console *console, char *string) { static struct xencons_info xenboot; - if (xen_initial_domain()) + if (xen_initial_domain() || !xen_pv_domain()) return 0; - if (!xen_pv_domain()) - return -ENODEV; return xencons_info_pv_init(&xenboot, 0); } @@ -632,17 +630,16 @@ static void xenboot_write_console(struct console *console, const char *string, unsigned int linelen, off = 0; const char *pos; + if (dom0_write_console(0, string, len) >= 0) + return; + if (!xen_pv_domain()) { xen_hvm_early_write(0, string, len); return; } - dom0_write_console(0, string, len); - - if (xen_initial_domain()) + if (domU_write_console(0, "(early) ", 8) < 0) return; - - domU_write_console(0, "(early) ", 8); while (off < len && NULL != (pos = strchr(string+off, '\n'))) { linelen = pos-string+off; if (off + linelen > len) diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index 891fd8345e25..73e5f1dbd075 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -106,7 +106,7 @@ #define UART_OMAP_EFR2_TIMEOUT_BEHAVE BIT(6) /* RX FIFO occupancy indicator */ -#define UART_OMAP_RX_LVL 0x64 +#define UART_OMAP_RX_LVL 0x19 struct omap8250_priv { int line; diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig index 71ae16de0f90..39fc96dc2531 100644 --- a/drivers/tty/serial/8250/Kconfig +++ b/drivers/tty/serial/8250/Kconfig @@ -361,9 +361,13 @@ config SERIAL_8250_BCM2835AUX If unsure, say N. config SERIAL_8250_FSL - bool + bool "Freescale 16550 UART support" if COMPILE_TEST && !(PPC || ARM || ARM64) depends on SERIAL_8250_CONSOLE - default PPC || ARM || ARM64 || COMPILE_TEST + default PPC || ARM || ARM64 + help + Selecting this option enables a workaround for a break-detection + erratum for Freescale 16550 UARTs in the 8250 driver. It also + enables support for ACPI enumeration. config SERIAL_8250_DW tristate "Support for Synopsys DesignWare 8250 quirks" diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c index 231de29a6452..ab226da75f7b 100644 --- a/drivers/tty/serial/mvebu-uart.c +++ b/drivers/tty/serial/mvebu-uart.c @@ -163,7 +163,7 @@ static unsigned int mvebu_uart_tx_empty(struct uart_port *port) st = readl(port->membase + UART_STAT); spin_unlock_irqrestore(&port->lock, flags); - return (st & STAT_TX_FIFO_EMP) ? TIOCSER_TEMT : 0; + return (st & STAT_TX_EMP) ? TIOCSER_TEMT : 0; } static unsigned int mvebu_uart_get_mctrl(struct uart_port *port) diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index a9acd93e85b7..25c558e65ece 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -438,8 +438,8 @@ static void reset_tbufs(struct slgt_info *info); static void tdma_reset(struct slgt_info *info); static bool tx_load(struct slgt_info *info, const char *buf, unsigned int count); -static void get_signals(struct slgt_info *info); -static void set_signals(struct slgt_info *info); +static void get_gtsignals(struct slgt_info *info); +static void set_gtsignals(struct slgt_info *info); static void set_rate(struct slgt_info *info, u32 data_rate); static void bh_transmit(struct slgt_info *info); @@ -720,7 +720,7 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios) if ((old_termios->c_cflag & CBAUD) && !C_BAUD(tty)) { info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR); spin_lock_irqsave(&info->lock,flags); - set_signals(info); + set_gtsignals(info); spin_unlock_irqrestore(&info->lock,flags); } @@ -730,7 +730,7 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios) if (!C_CRTSCTS(tty) || !tty_throttled(tty)) info->signals |= SerialSignal_RTS; spin_lock_irqsave(&info->lock,flags); - set_signals(info); + set_gtsignals(info); spin_unlock_irqrestore(&info->lock,flags); } @@ -1181,7 +1181,7 @@ static inline void line_info(struct seq_file *m, struct slgt_info *info) /* output current serial signal states */ spin_lock_irqsave(&info->lock,flags); - get_signals(info); + get_gtsignals(info); spin_unlock_irqrestore(&info->lock,flags); stat_buf[0] = 0; @@ -1281,7 +1281,7 @@ static void throttle(struct tty_struct * tty) if (C_CRTSCTS(tty)) { spin_lock_irqsave(&info->lock,flags); info->signals &= ~SerialSignal_RTS; - set_signals(info); + set_gtsignals(info); spin_unlock_irqrestore(&info->lock,flags); } } @@ -1306,7 +1306,7 @@ static void unthrottle(struct tty_struct * tty) if (C_CRTSCTS(tty)) { spin_lock_irqsave(&info->lock,flags); info->signals |= SerialSignal_RTS; - set_signals(info); + set_gtsignals(info); spin_unlock_irqrestore(&info->lock,flags); } } @@ -1477,7 +1477,7 @@ static int hdlcdev_open(struct net_device *dev) /* inform generic HDLC layer of current DCD status */ spin_lock_irqsave(&info->lock, flags); - get_signals(info); + get_gtsignals(info); spin_unlock_irqrestore(&info->lock, flags); if (info->signals & SerialSignal_DCD) netif_carrier_on(dev); @@ -2229,7 +2229,7 @@ static void isr_txeom(struct slgt_info *info, unsigned short status) if (info->params.mode != MGSL_MODE_ASYNC && info->drop_rts_on_tx_done) { info->signals &= ~SerialSignal_RTS; info->drop_rts_on_tx_done = false; - set_signals(info); + set_gtsignals(info); } #if SYNCLINK_GENERIC_HDLC @@ -2394,7 +2394,7 @@ static void shutdown(struct slgt_info *info) if (!info->port.tty || info->port.tty->termios.c_cflag & HUPCL) { info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR); - set_signals(info); + set_gtsignals(info); } flush_cond_wait(&info->gpio_wait_q); @@ -2422,7 +2422,7 @@ static void program_hw(struct slgt_info *info) else async_mode(info); - set_signals(info); + set_gtsignals(info); info->dcd_chkcount = 0; info->cts_chkcount = 0; @@ -2430,7 +2430,7 @@ static void program_hw(struct slgt_info *info) info->dsr_chkcount = 0; slgt_irq_on(info, IRQ_DCD | IRQ_CTS | IRQ_DSR | IRQ_RI); - get_signals(info); + get_gtsignals(info); if (info->netcount || (info->port.tty && info->port.tty->termios.c_cflag & CREAD)) @@ -2667,7 +2667,7 @@ static int wait_mgsl_event(struct slgt_info *info, int __user *mask_ptr) spin_lock_irqsave(&info->lock,flags); /* return immediately if state matches requested events */ - get_signals(info); + get_gtsignals(info); s = info->signals; events = mask & @@ -3085,7 +3085,7 @@ static int tiocmget(struct tty_struct *tty) unsigned long flags; spin_lock_irqsave(&info->lock,flags); - get_signals(info); + get_gtsignals(info); spin_unlock_irqrestore(&info->lock,flags); result = ((info->signals & SerialSignal_RTS) ? TIOCM_RTS:0) + @@ -3124,7 +3124,7 @@ static int tiocmset(struct tty_struct *tty, info->signals &= ~SerialSignal_DTR; spin_lock_irqsave(&info->lock,flags); - set_signals(info); + set_gtsignals(info); spin_unlock_irqrestore(&info->lock,flags); return 0; } @@ -3135,7 +3135,7 @@ static int carrier_raised(struct tty_port *port) struct slgt_info *info = container_of(port, struct slgt_info, port); spin_lock_irqsave(&info->lock,flags); - get_signals(info); + get_gtsignals(info); spin_unlock_irqrestore(&info->lock,flags); return (info->signals & SerialSignal_DCD) ? 1 : 0; } @@ -3150,7 +3150,7 @@ static void dtr_rts(struct tty_port *port, int on) info->signals |= SerialSignal_RTS | SerialSignal_DTR; else info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR); - set_signals(info); + set_gtsignals(info); spin_unlock_irqrestore(&info->lock,flags); } @@ -3948,10 +3948,10 @@ static void tx_start(struct slgt_info *info) if (info->params.mode != MGSL_MODE_ASYNC) { if (info->params.flags & HDLC_FLAG_AUTO_RTS) { - get_signals(info); + get_gtsignals(info); if (!(info->signals & SerialSignal_RTS)) { info->signals |= SerialSignal_RTS; - set_signals(info); + set_gtsignals(info); info->drop_rts_on_tx_done = true; } } @@ -4005,7 +4005,7 @@ static void reset_port(struct slgt_info *info) rx_stop(info); info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR); - set_signals(info); + set_gtsignals(info); slgt_irq_off(info, IRQ_ALL | IRQ_MASTER); } @@ -4427,7 +4427,7 @@ static void tx_set_idle(struct slgt_info *info) /* * get state of V24 status (input) signals */ -static void get_signals(struct slgt_info *info) +static void get_gtsignals(struct slgt_info *info) { unsigned short status = rd_reg16(info, SSR); @@ -4489,7 +4489,7 @@ static void msc_set_vcr(struct slgt_info *info) /* * set state of V24 control (output) signals */ -static void set_signals(struct slgt_info *info) +static void set_gtsignals(struct slgt_info *info) { unsigned char val = rd_reg8(info, VCR); if (info->signals & SerialSignal_DTR) diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index 756a4bfa6a69..3e4e0b20b4bb 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -812,7 +812,6 @@ void tty_ldisc_release(struct tty_struct *tty) tty_ldisc_debug(tty, "released\n"); } -EXPORT_SYMBOL_GPL(tty_ldisc_release); /** * tty_ldisc_init - ldisc setup for new tty diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c index 5d8c982019af..1f3b4a142212 100644 --- a/drivers/usb/cdns3/cdns3-gadget.c +++ b/drivers/usb/cdns3/cdns3-gadget.c @@ -1100,6 +1100,19 @@ static int cdns3_ep_run_stream_transfer(struct cdns3_endpoint *priv_ep, return 0; } +static void cdns3_rearm_drdy_if_needed(struct cdns3_endpoint *priv_ep) +{ + struct cdns3_device *priv_dev = priv_ep->cdns3_dev; + + if (priv_dev->dev_ver < DEV_VER_V3) + return; + + if (readl(&priv_dev->regs->ep_sts) & EP_STS_TRBERR) { + writel(EP_STS_TRBERR, &priv_dev->regs->ep_sts); + writel(EP_CMD_DRDY, &priv_dev->regs->ep_cmd); + } +} + /** * cdns3_ep_run_transfer - start transfer on no-default endpoint hardware * @priv_ep: endpoint object @@ -1351,6 +1364,7 @@ static int cdns3_ep_run_transfer(struct cdns3_endpoint *priv_ep, /*clearing TRBERR and EP_STS_DESCMIS before seting DRDY*/ writel(EP_STS_TRBERR | EP_STS_DESCMIS, &priv_dev->regs->ep_sts); writel(EP_CMD_DRDY, &priv_dev->regs->ep_cmd); + cdns3_rearm_drdy_if_needed(priv_ep); trace_cdns3_doorbell_epx(priv_ep->name, readl(&priv_dev->regs->ep_traddr)); } diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index 8b7bc10b6e8b..f1d100671ee6 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -420,11 +420,16 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) data->phy = devm_usb_get_phy_by_phandle(dev, "fsl,usbphy", 0); if (IS_ERR(data->phy)) { ret = PTR_ERR(data->phy); - /* Return -EINVAL if no usbphy is available */ - if (ret == -ENODEV) - data->phy = NULL; - else - goto err_clk; + if (ret == -ENODEV) { + data->phy = devm_usb_get_phy_by_phandle(dev, "phys", 0); + if (IS_ERR(data->phy)) { + ret = PTR_ERR(data->phy); + if (ret == -ENODEV) + data->phy = NULL; + else + goto err_clk; + } + } } pdata.usb_phy = data->phy; diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 8bbd8e29e60d..7b2e2420ecae 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -340,6 +340,9 @@ static void acm_process_notification(struct acm *acm, unsigned char *buf) acm->iocount.overrun++; spin_unlock_irqrestore(&acm->read_lock, flags); + if (newctrl & ACM_CTRL_BRK) + tty_flip_buffer_push(&acm->port); + if (difference) wake_up_all(&acm->wioctl); @@ -475,11 +478,16 @@ static int acm_submit_read_urbs(struct acm *acm, gfp_t mem_flags) static void acm_process_read_urb(struct acm *acm, struct urb *urb) { + unsigned long flags; + if (!urb->actual_length) return; + spin_lock_irqsave(&acm->read_lock, flags); tty_insert_flip_string(&acm->port, urb->transfer_buffer, urb->actual_length); + spin_unlock_irqrestore(&acm->read_lock, flags); + tty_flip_buffer_push(&acm->port); } @@ -726,7 +734,8 @@ static void acm_port_destruct(struct tty_port *port) { struct acm *acm = container_of(port, struct acm, port); - acm_release_minor(acm); + if (acm->minor != ACM_MINOR_INVALID) + acm_release_minor(acm); usb_put_intf(acm->control); kfree(acm->country_codes); kfree(acm); @@ -1323,8 +1332,10 @@ made_compressed_probe: usb_get_intf(acm->control); /* undone in destruct() */ minor = acm_alloc_minor(acm); - if (minor < 0) + if (minor < 0) { + acm->minor = ACM_MINOR_INVALID; goto err_put_port; + } acm->minor = minor; acm->dev = usb_dev; diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h index 8aef5eb769a0..3aa7f0a3ad71 100644 --- a/drivers/usb/class/cdc-acm.h +++ b/drivers/usb/class/cdc-acm.h @@ -22,6 +22,8 @@ #define ACM_TTY_MAJOR 166 #define ACM_TTY_MINORS 256 +#define ACM_MINOR_INVALID ACM_TTY_MINORS + /* * Requests. */ diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index 35d5908b5478..fdf79bcf7eb0 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -824,7 +824,7 @@ static struct usb_class_driver wdm_class = { }; /* --- WWAN framework integration --- */ -#ifdef CONFIG_WWAN_CORE +#ifdef CONFIG_WWAN static int wdm_wwan_port_start(struct wwan_port *port) { struct wdm_device *desc = wwan_port_get_drvdata(port); @@ -963,11 +963,11 @@ static void wdm_wwan_rx(struct wdm_device *desc, int length) /* inbuf has been copied, it is safe to check for outstanding data */ schedule_work(&desc->service_outs_intr); } -#else /* CONFIG_WWAN_CORE */ +#else /* CONFIG_WWAN */ static void wdm_wwan_init(struct wdm_device *desc) {} static void wdm_wwan_deinit(struct wdm_device *desc) {} static void wdm_wwan_rx(struct wdm_device *desc, int length) {} -#endif /* CONFIG_WWAN_CORE */ +#endif /* CONFIG_WWAN */ /* --- error handling --- */ static void wdm_rxwork(struct work_struct *work) diff --git a/drivers/usb/common/Kconfig b/drivers/usb/common/Kconfig index 5e8a04e3dd3c..b856622431a7 100644 --- a/drivers/usb/common/Kconfig +++ b/drivers/usb/common/Kconfig @@ -6,8 +6,7 @@ config USB_COMMON config USB_LED_TRIG bool "USB LED Triggers" - depends on LEDS_CLASS && LEDS_TRIGGERS - select USB_COMMON + depends on LEDS_CLASS && USB_COMMON && LEDS_TRIGGERS help This option adds LED triggers for USB host and/or gadget activity. diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 0f8b7c93310e..7ee6e4cc0d89 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -2761,6 +2761,26 @@ static void usb_put_invalidate_rhdev(struct usb_hcd *hcd) } /** + * usb_stop_hcd - Halt the HCD + * @hcd: the usb_hcd that has to be halted + * + * Stop the root-hub polling timer and invoke the HCD's ->stop callback. + */ +static void usb_stop_hcd(struct usb_hcd *hcd) +{ + hcd->rh_pollable = 0; + clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); + del_timer_sync(&hcd->rh_timer); + + hcd->driver->stop(hcd); + hcd->state = HC_STATE_HALT; + + /* In case the HCD restarted the timer, stop it again. */ + clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); + del_timer_sync(&hcd->rh_timer); +} + +/** * usb_add_hcd - finish generic HCD structure initialization and register * @hcd: the usb_hcd structure to initialize * @irqnum: Interrupt line to allocate @@ -2775,6 +2795,7 @@ int usb_add_hcd(struct usb_hcd *hcd, { int retval; struct usb_device *rhdev; + struct usb_hcd *shared_hcd; if (!hcd->skip_phy_initialization && usb_hcd_is_primary_hcd(hcd)) { hcd->phy_roothub = usb_phy_roothub_alloc(hcd->self.sysdev); @@ -2935,24 +2956,31 @@ int usb_add_hcd(struct usb_hcd *hcd, goto err_hcd_driver_start; } + /* starting here, usbcore will pay attention to the shared HCD roothub */ + shared_hcd = hcd->shared_hcd; + if (!usb_hcd_is_primary_hcd(hcd) && shared_hcd && HCD_DEFER_RH_REGISTER(shared_hcd)) { + retval = register_root_hub(shared_hcd); + if (retval != 0) + goto err_register_root_hub; + + if (shared_hcd->uses_new_polling && HCD_POLL_RH(shared_hcd)) + usb_hcd_poll_rh_status(shared_hcd); + } + /* starting here, usbcore will pay attention to this root hub */ - retval = register_root_hub(hcd); - if (retval != 0) - goto err_register_root_hub; + if (!HCD_DEFER_RH_REGISTER(hcd)) { + retval = register_root_hub(hcd); + if (retval != 0) + goto err_register_root_hub; - if (hcd->uses_new_polling && HCD_POLL_RH(hcd)) - usb_hcd_poll_rh_status(hcd); + if (hcd->uses_new_polling && HCD_POLL_RH(hcd)) + usb_hcd_poll_rh_status(hcd); + } return retval; err_register_root_hub: - hcd->rh_pollable = 0; - clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - del_timer_sync(&hcd->rh_timer); - hcd->driver->stop(hcd); - hcd->state = HC_STATE_HALT; - clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - del_timer_sync(&hcd->rh_timer); + usb_stop_hcd(hcd); err_hcd_driver_start: if (usb_hcd_is_primary_hcd(hcd) && hcd->irq > 0) free_irq(irqnum, hcd); @@ -2985,6 +3013,7 @@ EXPORT_SYMBOL_GPL(usb_add_hcd); void usb_remove_hcd(struct usb_hcd *hcd) { struct usb_device *rhdev = hcd->self.root_hub; + bool rh_registered; dev_info(hcd->self.controller, "remove, state %x\n", hcd->state); @@ -2995,6 +3024,7 @@ void usb_remove_hcd(struct usb_hcd *hcd) dev_dbg(hcd->self.controller, "roothub graceful disconnect\n"); spin_lock_irq (&hcd_root_hub_lock); + rh_registered = hcd->rh_registered; hcd->rh_registered = 0; spin_unlock_irq (&hcd_root_hub_lock); @@ -3004,7 +3034,8 @@ void usb_remove_hcd(struct usb_hcd *hcd) cancel_work_sync(&hcd->died_work); mutex_lock(&usb_bus_idr_lock); - usb_disconnect(&rhdev); /* Sets rhdev to NULL */ + if (rh_registered) + usb_disconnect(&rhdev); /* Sets rhdev to NULL */ mutex_unlock(&usb_bus_idr_lock); /* @@ -3022,16 +3053,7 @@ void usb_remove_hcd(struct usb_hcd *hcd) * interrupt occurs), but usb_hcd_poll_rh_status() won't invoke * the hub_status_data() callback. */ - hcd->rh_pollable = 0; - clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - del_timer_sync(&hcd->rh_timer); - - hcd->driver->stop(hcd); - hcd->state = HC_STATE_HALT; - - /* In case the HCD restarted the timer, stop it again. */ - clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - del_timer_sync(&hcd->rh_timer); + usb_stop_hcd(hcd); if (usb_hcd_is_primary_hcd(hcd)) { if (hcd->irq > 0) diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 837237e4bc96..11d85a6e0b0d 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -115,10 +115,16 @@ static inline bool using_desc_dma(struct dwc2_hsotg *hsotg) */ static inline void dwc2_gadget_incr_frame_num(struct dwc2_hsotg_ep *hs_ep) { + struct dwc2_hsotg *hsotg = hs_ep->parent; + u16 limit = DSTS_SOFFN_LIMIT; + + if (hsotg->gadget.speed != USB_SPEED_HIGH) + limit >>= 3; + hs_ep->target_frame += hs_ep->interval; - if (hs_ep->target_frame > DSTS_SOFFN_LIMIT) { + if (hs_ep->target_frame > limit) { hs_ep->frame_overrun = true; - hs_ep->target_frame &= DSTS_SOFFN_LIMIT; + hs_ep->target_frame &= limit; } else { hs_ep->frame_overrun = false; } @@ -136,10 +142,16 @@ static inline void dwc2_gadget_incr_frame_num(struct dwc2_hsotg_ep *hs_ep) */ static inline void dwc2_gadget_dec_frame_num_by_one(struct dwc2_hsotg_ep *hs_ep) { + struct dwc2_hsotg *hsotg = hs_ep->parent; + u16 limit = DSTS_SOFFN_LIMIT; + + if (hsotg->gadget.speed != USB_SPEED_HIGH) + limit >>= 3; + if (hs_ep->target_frame) hs_ep->target_frame -= 1; else - hs_ep->target_frame = DSTS_SOFFN_LIMIT; + hs_ep->target_frame = limit; } /** @@ -1018,6 +1030,12 @@ static void dwc2_gadget_start_isoc_ddma(struct dwc2_hsotg_ep *hs_ep) dwc2_writel(hsotg, ctrl, depctl); } +static bool dwc2_gadget_target_frame_elapsed(struct dwc2_hsotg_ep *hs_ep); +static void dwc2_hsotg_complete_request(struct dwc2_hsotg *hsotg, + struct dwc2_hsotg_ep *hs_ep, + struct dwc2_hsotg_req *hs_req, + int result); + /** * dwc2_hsotg_start_req - start a USB request from an endpoint's queue * @hsotg: The controller state. @@ -1170,14 +1188,19 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg, } } - if (hs_ep->isochronous && hs_ep->interval == 1) { - hs_ep->target_frame = dwc2_hsotg_read_frameno(hsotg); - dwc2_gadget_incr_frame_num(hs_ep); - - if (hs_ep->target_frame & 0x1) - ctrl |= DXEPCTL_SETODDFR; - else - ctrl |= DXEPCTL_SETEVENFR; + if (hs_ep->isochronous) { + if (!dwc2_gadget_target_frame_elapsed(hs_ep)) { + if (hs_ep->interval == 1) { + if (hs_ep->target_frame & 0x1) + ctrl |= DXEPCTL_SETODDFR; + else + ctrl |= DXEPCTL_SETEVENFR; + } + ctrl |= DXEPCTL_CNAK; + } else { + dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, -ENODATA); + return; + } } ctrl |= DXEPCTL_EPENA; /* ensure ep enabled */ @@ -1325,12 +1348,16 @@ static bool dwc2_gadget_target_frame_elapsed(struct dwc2_hsotg_ep *hs_ep) u32 target_frame = hs_ep->target_frame; u32 current_frame = hsotg->frame_number; bool frame_overrun = hs_ep->frame_overrun; + u16 limit = DSTS_SOFFN_LIMIT; + + if (hsotg->gadget.speed != USB_SPEED_HIGH) + limit >>= 3; if (!frame_overrun && current_frame >= target_frame) return true; if (frame_overrun && current_frame >= target_frame && - ((current_frame - target_frame) < DSTS_SOFFN_LIMIT / 2)) + ((current_frame - target_frame) < limit / 2)) return true; return false; @@ -1713,11 +1740,9 @@ static struct dwc2_hsotg_req *get_ep_head(struct dwc2_hsotg_ep *hs_ep) */ static void dwc2_gadget_start_next_request(struct dwc2_hsotg_ep *hs_ep) { - u32 mask; struct dwc2_hsotg *hsotg = hs_ep->parent; int dir_in = hs_ep->dir_in; struct dwc2_hsotg_req *hs_req; - u32 epmsk_reg = dir_in ? DIEPMSK : DOEPMSK; if (!list_empty(&hs_ep->queue)) { hs_req = get_ep_head(hs_ep); @@ -1733,9 +1758,6 @@ static void dwc2_gadget_start_next_request(struct dwc2_hsotg_ep *hs_ep) } else { dev_dbg(hsotg->dev, "%s: No more ISOC-OUT requests\n", __func__); - mask = dwc2_readl(hsotg, epmsk_reg); - mask |= DOEPMSK_OUTTKNEPDISMSK; - dwc2_writel(hsotg, mask, epmsk_reg); } } @@ -2306,19 +2328,6 @@ static void dwc2_hsotg_ep0_zlp(struct dwc2_hsotg *hsotg, bool dir_in) dwc2_hsotg_program_zlp(hsotg, hsotg->eps_out[0]); } -static void dwc2_hsotg_change_ep_iso_parity(struct dwc2_hsotg *hsotg, - u32 epctl_reg) -{ - u32 ctrl; - - ctrl = dwc2_readl(hsotg, epctl_reg); - if (ctrl & DXEPCTL_EOFRNUM) - ctrl |= DXEPCTL_SETEVENFR; - else - ctrl |= DXEPCTL_SETODDFR; - dwc2_writel(hsotg, ctrl, epctl_reg); -} - /* * dwc2_gadget_get_xfersize_ddma - get transferred bytes amount from desc * @hs_ep - The endpoint on which transfer went @@ -2439,20 +2448,11 @@ static void dwc2_hsotg_handle_outdone(struct dwc2_hsotg *hsotg, int epnum) dwc2_hsotg_ep0_zlp(hsotg, true); } - /* - * Slave mode OUT transfers do not go through XferComplete so - * adjust the ISOC parity here. - */ - if (!using_dma(hsotg)) { - if (hs_ep->isochronous && hs_ep->interval == 1) - dwc2_hsotg_change_ep_iso_parity(hsotg, DOEPCTL(epnum)); - else if (hs_ep->isochronous && hs_ep->interval > 1) - dwc2_gadget_incr_frame_num(hs_ep); - } - /* Set actual frame number for completed transfers */ - if (!using_desc_dma(hsotg) && hs_ep->isochronous) - req->frame_number = hsotg->frame_number; + if (!using_desc_dma(hsotg) && hs_ep->isochronous) { + req->frame_number = hs_ep->target_frame; + dwc2_gadget_incr_frame_num(hs_ep); + } dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, result); } @@ -2766,6 +2766,12 @@ static void dwc2_hsotg_complete_in(struct dwc2_hsotg *hsotg, return; } + /* Set actual frame number for completed transfers */ + if (!using_desc_dma(hsotg) && hs_ep->isochronous) { + hs_req->req.frame_number = hs_ep->target_frame; + dwc2_gadget_incr_frame_num(hs_ep); + } + dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, 0); } @@ -2826,23 +2832,18 @@ static void dwc2_gadget_handle_ep_disabled(struct dwc2_hsotg_ep *hs_ep) dwc2_hsotg_txfifo_flush(hsotg, hs_ep->fifo_index); - if (hs_ep->isochronous) { - dwc2_hsotg_complete_in(hsotg, hs_ep); - return; - } - if ((epctl & DXEPCTL_STALL) && (epctl & DXEPCTL_EPTYPE_BULK)) { int dctl = dwc2_readl(hsotg, DCTL); dctl |= DCTL_CGNPINNAK; dwc2_writel(hsotg, dctl, DCTL); } - return; - } + } else { - if (dctl & DCTL_GOUTNAKSTS) { - dctl |= DCTL_CGOUTNAK; - dwc2_writel(hsotg, dctl, DCTL); + if (dctl & DCTL_GOUTNAKSTS) { + dctl |= DCTL_CGOUTNAK; + dwc2_writel(hsotg, dctl, DCTL); + } } if (!hs_ep->isochronous) @@ -2863,8 +2864,6 @@ static void dwc2_gadget_handle_ep_disabled(struct dwc2_hsotg_ep *hs_ep) /* Update current frame number value. */ hsotg->frame_number = dwc2_hsotg_read_frameno(hsotg); } while (dwc2_gadget_target_frame_elapsed(hs_ep)); - - dwc2_gadget_start_next_request(hs_ep); } /** @@ -2881,8 +2880,8 @@ static void dwc2_gadget_handle_ep_disabled(struct dwc2_hsotg_ep *hs_ep) static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep) { struct dwc2_hsotg *hsotg = ep->parent; + struct dwc2_hsotg_req *hs_req; int dir_in = ep->dir_in; - u32 doepmsk; if (dir_in || !ep->isochronous) return; @@ -2896,28 +2895,39 @@ static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep) return; } - if (ep->interval > 1 && - ep->target_frame == TARGET_FRAME_INITIAL) { + if (ep->target_frame == TARGET_FRAME_INITIAL) { u32 ctrl; ep->target_frame = hsotg->frame_number; - dwc2_gadget_incr_frame_num(ep); + if (ep->interval > 1) { + ctrl = dwc2_readl(hsotg, DOEPCTL(ep->index)); + if (ep->target_frame & 0x1) + ctrl |= DXEPCTL_SETODDFR; + else + ctrl |= DXEPCTL_SETEVENFR; - ctrl = dwc2_readl(hsotg, DOEPCTL(ep->index)); - if (ep->target_frame & 0x1) - ctrl |= DXEPCTL_SETODDFR; - else - ctrl |= DXEPCTL_SETEVENFR; + dwc2_writel(hsotg, ctrl, DOEPCTL(ep->index)); + } + } + + while (dwc2_gadget_target_frame_elapsed(ep)) { + hs_req = get_ep_head(ep); + if (hs_req) + dwc2_hsotg_complete_request(hsotg, ep, hs_req, -ENODATA); - dwc2_writel(hsotg, ctrl, DOEPCTL(ep->index)); + dwc2_gadget_incr_frame_num(ep); + /* Update current frame number value. */ + hsotg->frame_number = dwc2_hsotg_read_frameno(hsotg); } - dwc2_gadget_start_next_request(ep); - doepmsk = dwc2_readl(hsotg, DOEPMSK); - doepmsk &= ~DOEPMSK_OUTTKNEPDISMSK; - dwc2_writel(hsotg, doepmsk, DOEPMSK); + if (!ep->req) + dwc2_gadget_start_next_request(ep); + } +static void dwc2_hsotg_ep_stop_xfr(struct dwc2_hsotg *hsotg, + struct dwc2_hsotg_ep *hs_ep); + /** * dwc2_gadget_handle_nak - handle NAK interrupt * @hs_ep: The endpoint on which interrupt is asserted. @@ -2935,7 +2945,9 @@ static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep) static void dwc2_gadget_handle_nak(struct dwc2_hsotg_ep *hs_ep) { struct dwc2_hsotg *hsotg = hs_ep->parent; + struct dwc2_hsotg_req *hs_req; int dir_in = hs_ep->dir_in; + u32 ctrl; if (!dir_in || !hs_ep->isochronous) return; @@ -2977,13 +2989,29 @@ static void dwc2_gadget_handle_nak(struct dwc2_hsotg_ep *hs_ep) dwc2_writel(hsotg, ctrl, DIEPCTL(hs_ep->index)); } - - dwc2_hsotg_complete_request(hsotg, hs_ep, - get_ep_head(hs_ep), 0); } - if (!using_desc_dma(hsotg)) + if (using_desc_dma(hsotg)) + return; + + ctrl = dwc2_readl(hsotg, DIEPCTL(hs_ep->index)); + if (ctrl & DXEPCTL_EPENA) + dwc2_hsotg_ep_stop_xfr(hsotg, hs_ep); + else + dwc2_hsotg_txfifo_flush(hsotg, hs_ep->fifo_index); + + while (dwc2_gadget_target_frame_elapsed(hs_ep)) { + hs_req = get_ep_head(hs_ep); + if (hs_req) + dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, -ENODATA); + dwc2_gadget_incr_frame_num(hs_ep); + /* Update current frame number value. */ + hsotg->frame_number = dwc2_hsotg_read_frameno(hsotg); + } + + if (!hs_ep->req) + dwc2_gadget_start_next_request(hs_ep); } /** @@ -3039,21 +3067,15 @@ static void dwc2_hsotg_epint(struct dwc2_hsotg *hsotg, unsigned int idx, /* In DDMA handle isochronous requests separately */ if (using_desc_dma(hsotg) && hs_ep->isochronous) { - /* XferCompl set along with BNA */ - if (!(ints & DXEPINT_BNAINTR)) - dwc2_gadget_complete_isoc_request_ddma(hs_ep); + dwc2_gadget_complete_isoc_request_ddma(hs_ep); } else if (dir_in) { /* * We get OutDone from the FIFO, so we only * need to look at completing IN requests here * if operating slave mode */ - if (hs_ep->isochronous && hs_ep->interval > 1) - dwc2_gadget_incr_frame_num(hs_ep); - - dwc2_hsotg_complete_in(hsotg, hs_ep); - if (ints & DXEPINT_NAKINTRPT) - ints &= ~DXEPINT_NAKINTRPT; + if (!hs_ep->isochronous || !(ints & DXEPINT_NAKINTRPT)) + dwc2_hsotg_complete_in(hsotg, hs_ep); if (idx == 0 && !hs_ep->req) dwc2_hsotg_enqueue_setup(hsotg); @@ -3062,10 +3084,8 @@ static void dwc2_hsotg_epint(struct dwc2_hsotg *hsotg, unsigned int idx, * We're using DMA, we need to fire an OutDone here * as we ignore the RXFIFO. */ - if (hs_ep->isochronous && hs_ep->interval > 1) - dwc2_gadget_incr_frame_num(hs_ep); - - dwc2_hsotg_handle_outdone(hsotg, idx); + if (!hs_ep->isochronous || !(ints & DXEPINT_OUTTKNEPDIS)) + dwc2_hsotg_handle_outdone(hsotg, idx); } } @@ -4085,6 +4105,7 @@ static int dwc2_hsotg_ep_enable(struct usb_ep *ep, mask |= DIEPMSK_NAKMSK; dwc2_writel(hsotg, mask, DIEPMSK); } else { + epctrl |= DXEPCTL_SNAK; mask = dwc2_readl(hsotg, DOEPMSK); mask |= DOEPMSK_OUTTKNEPDISMSK; dwc2_writel(hsotg, mask, DOEPMSK); diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index 2a7828971d05..a215ec9e172e 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -5191,6 +5191,10 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg) hcd->has_tt = 1; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + retval = -EINVAL; + goto error1; + } hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 01866dcb953b..0104a80b185e 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -264,19 +264,6 @@ static int dwc3_core_soft_reset(struct dwc3 *dwc) { u32 reg; int retries = 1000; - int ret; - - usb_phy_init(dwc->usb2_phy); - usb_phy_init(dwc->usb3_phy); - ret = phy_init(dwc->usb2_generic_phy); - if (ret < 0) - return ret; - - ret = phy_init(dwc->usb3_generic_phy); - if (ret < 0) { - phy_exit(dwc->usb2_generic_phy); - return ret; - } /* * We're resetting only the device side because, if we're in host mode, @@ -310,9 +297,6 @@ static int dwc3_core_soft_reset(struct dwc3 *dwc) udelay(1); } while (--retries); - phy_exit(dwc->usb3_generic_phy); - phy_exit(dwc->usb2_generic_phy); - return -ETIMEDOUT; done: @@ -982,9 +966,21 @@ static int dwc3_core_init(struct dwc3 *dwc) dwc->phys_ready = true; } + usb_phy_init(dwc->usb2_phy); + usb_phy_init(dwc->usb3_phy); + ret = phy_init(dwc->usb2_generic_phy); + if (ret < 0) + goto err0a; + + ret = phy_init(dwc->usb3_generic_phy); + if (ret < 0) { + phy_exit(dwc->usb2_generic_phy); + goto err0a; + } + ret = dwc3_core_soft_reset(dwc); if (ret) - goto err0a; + goto err1; if (hw_mode == DWC3_GHWPARAMS0_MODE_DRD && !DWC3_VER_IS_WITHIN(DWC3, ANY, 194A)) { diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 804b50548163..4519d06c9ca2 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -4243,7 +4243,7 @@ int dwc3_gadget_init(struct dwc3 *dwc) } - usb_initialize_gadget(dwc->sysdev, dwc->gadget, dwc_gadget_release); + usb_initialize_gadget(dwc->dev, dwc->gadget, dwc_gadget_release); dev = &dwc->gadget->dev; dev->platform_data = dwc; dwc->gadget->ops = &dwc3_gadget_ops; diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 8260f38025b7..e20c19a0f106 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -831,7 +831,7 @@ static void ffs_user_copy_worker(struct work_struct *work) kthread_unuse_mm(io_data->mm); } - io_data->kiocb->ki_complete(io_data->kiocb, ret, ret); + io_data->kiocb->ki_complete(io_data->kiocb, ret); if (io_data->ffs->ffs_eventfd && !kiocb_has_eventfd) eventfd_signal(io_data->ffs->ffs_eventfd, 1); diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c index 3c34995276e7..ef55b8bb5870 100644 --- a/drivers/usb/gadget/function/f_uac2.c +++ b/drivers/usb/gadget/function/f_uac2.c @@ -406,6 +406,14 @@ static struct usb_endpoint_descriptor ss_epin_fback_desc = { .bInterval = 4, }; +static struct usb_ss_ep_comp_descriptor ss_epin_fback_desc_comp = { + .bLength = sizeof(ss_epin_fback_desc_comp), + .bDescriptorType = USB_DT_SS_ENDPOINT_COMP, + .bMaxBurst = 0, + .bmAttributes = 0, + .wBytesPerInterval = cpu_to_le16(4), +}; + /* Audio Streaming IN Interface - Alt0 */ static struct usb_interface_descriptor std_as_in_if0_desc = { @@ -597,6 +605,7 @@ static struct usb_descriptor_header *ss_audio_desc[] = { (struct usb_descriptor_header *)&ss_epout_desc_comp, (struct usb_descriptor_header *)&as_iso_out_desc, (struct usb_descriptor_header *)&ss_epin_fback_desc, + (struct usb_descriptor_header *)&ss_epin_fback_desc_comp, (struct usb_descriptor_header *)&std_as_in_if0_desc, (struct usb_descriptor_header *)&std_as_in_if1_desc, @@ -665,11 +674,17 @@ static int set_ep_max_packet_size(const struct f_uac2_opts *uac2_opts, ssize = uac2_opts->c_ssize; } - if (!is_playback && (uac2_opts->c_sync == USB_ENDPOINT_SYNC_ASYNC)) + if (!is_playback && (uac2_opts->c_sync == USB_ENDPOINT_SYNC_ASYNC)) { + // Win10 requires max packet size + 1 frame srate = srate * (1000 + uac2_opts->fb_max) / 1000; - - max_size_bw = num_channels(chmask) * ssize * - DIV_ROUND_UP(srate, factor / (1 << (ep_desc->bInterval - 1))); + // updated srate is always bigger, therefore DIV_ROUND_UP always yields +1 + max_size_bw = num_channels(chmask) * ssize * + (DIV_ROUND_UP(srate, factor / (1 << (ep_desc->bInterval - 1)))); + } else { + // adding 1 frame provision for Win10 + max_size_bw = num_channels(chmask) * ssize * + (DIV_ROUND_UP(srate, factor / (1 << (ep_desc->bInterval - 1))) + 1); + } ep_desc->wMaxPacketSize = cpu_to_le16(min_t(u16, max_size_bw, max_size_ep)); @@ -705,6 +720,7 @@ static void setup_headers(struct f_uac2_opts *opts, { struct usb_ss_ep_comp_descriptor *epout_desc_comp = NULL; struct usb_ss_ep_comp_descriptor *epin_desc_comp = NULL; + struct usb_ss_ep_comp_descriptor *epin_fback_desc_comp = NULL; struct usb_endpoint_descriptor *epout_desc; struct usb_endpoint_descriptor *epin_desc; struct usb_endpoint_descriptor *epin_fback_desc; @@ -730,6 +746,7 @@ static void setup_headers(struct f_uac2_opts *opts, epout_desc_comp = &ss_epout_desc_comp; epin_desc_comp = &ss_epin_desc_comp; epin_fback_desc = &ss_epin_fback_desc; + epin_fback_desc_comp = &ss_epin_fback_desc_comp; ep_int_desc = &ss_ep_int_desc; } @@ -773,8 +790,11 @@ static void setup_headers(struct f_uac2_opts *opts, headers[i++] = USBDHDR(&as_iso_out_desc); - if (EPOUT_FBACK_IN_EN(opts)) + if (EPOUT_FBACK_IN_EN(opts)) { headers[i++] = USBDHDR(epin_fback_desc); + if (epin_fback_desc_comp) + headers[i++] = USBDHDR(epin_fback_desc_comp); + } } if (EPIN_EN(opts)) { @@ -1164,6 +1184,9 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn) agdev->out_ep_maxpsize = max_t(u16, agdev->out_ep_maxpsize, le16_to_cpu(ss_epout_desc.wMaxPacketSize)); + ss_epin_desc_comp.wBytesPerInterval = ss_epin_desc.wMaxPacketSize; + ss_epout_desc_comp.wBytesPerInterval = ss_epout_desc.wMaxPacketSize; + // HS and SS endpoint addresses are copied from autoconfigured FS descriptors hs_ep_int_desc.bEndpointAddress = fs_ep_int_desc.bEndpointAddress; hs_epout_desc.bEndpointAddress = fs_epout_desc.bEndpointAddress; diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c index 32ef22857083..ad16163b5ff8 100644 --- a/drivers/usb/gadget/function/u_audio.c +++ b/drivers/usb/gadget/function/u_audio.c @@ -96,11 +96,13 @@ static const struct snd_pcm_hardware uac_pcm_hardware = { }; static void u_audio_set_fback_frequency(enum usb_device_speed speed, + struct usb_ep *out_ep, unsigned long long freq, unsigned int pitch, void *buf) { u32 ff = 0; + const struct usb_endpoint_descriptor *ep_desc; /* * Because the pitch base is 1000000, the final divider here @@ -128,8 +130,13 @@ static void u_audio_set_fback_frequency(enum usb_device_speed speed, * byte fromat (that is Q16.16) * * ff = (freq << 16) / 8000 + * + * Win10 and OSX UAC2 drivers require number of samples per packet + * in order to honor the feedback value. + * Linux snd-usb-audio detects the applied bit-shift automatically. */ - freq <<= 4; + ep_desc = out_ep->desc; + freq <<= 4 + (ep_desc->bInterval - 1); } ff = DIV_ROUND_CLOSEST_ULL((freq * pitch), 1953125); @@ -267,7 +274,7 @@ static void u_audio_iso_fback_complete(struct usb_ep *ep, pr_debug("%s: iso_complete status(%d) %d/%d\n", __func__, status, req->actual, req->length); - u_audio_set_fback_frequency(audio_dev->gadget->speed, + u_audio_set_fback_frequency(audio_dev->gadget->speed, audio_dev->out_ep, params->c_srate, prm->pitch, req->buf); @@ -526,7 +533,7 @@ int u_audio_start_capture(struct g_audio *audio_dev) * be meauserd at start of playback */ prm->pitch = 1000000; - u_audio_set_fback_frequency(audio_dev->gadget->speed, + u_audio_set_fback_frequency(audio_dev->gadget->speed, ep, params->c_srate, prm->pitch, req_fback->buf); diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index 539220d7f5b6..78be94750232 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -469,7 +469,7 @@ static void ep_user_copy_worker(struct work_struct *work) ret = -EFAULT; /* completing the iocb can drop the ctx and mm, don't touch mm after */ - iocb->ki_complete(iocb, ret, ret); + iocb->ki_complete(iocb, ret); kfree(priv->buf); kfree(priv->to_free); @@ -496,11 +496,8 @@ static void ep_aio_complete(struct usb_ep *ep, struct usb_request *req) kfree(priv->to_free); kfree(priv); iocb->private = NULL; - /* aio_complete() reports bytes-transferred _and_ faults */ - iocb->ki_complete(iocb, - req->actual ? req->actual : (long)req->status, - req->status); + req->actual ? req->actual : (long)req->status); } else { /* ep_copy_to_user() won't report both; we hide some faults */ if (unlikely(0 != req->status)) diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c index 65cae4883454..38e4d6b505a0 100644 --- a/drivers/usb/gadget/udc/r8a66597-udc.c +++ b/drivers/usb/gadget/udc/r8a66597-udc.c @@ -1250,7 +1250,7 @@ static void set_feature(struct r8a66597 *r8a66597, struct usb_ctrlrequest *ctrl) do { tmp = r8a66597_read(r8a66597, INTSTS0) & CTSQ; udelay(1); - } while (tmp != CS_IDST || timeout-- > 0); + } while (tmp != CS_IDST && timeout-- > 0); if (tmp == CS_IDST) r8a66597_bset(r8a66597, diff --git a/drivers/usb/host/bcma-hcd.c b/drivers/usb/host/bcma-hcd.c index 337b425dd4b0..2df52f75f6b3 100644 --- a/drivers/usb/host/bcma-hcd.c +++ b/drivers/usb/host/bcma-hcd.c @@ -406,12 +406,9 @@ static int bcma_hcd_probe(struct bcma_device *core) return -ENOMEM; usb_dev->core = core; - if (core->dev.of_node) { + if (core->dev.of_node) usb_dev->gpio_desc = devm_gpiod_get(&core->dev, "vcc", GPIOD_OUT_HIGH); - if (IS_ERR(usb_dev->gpio_desc)) - return PTR_ERR(usb_dev->gpio_desc); - } switch (core->id.id) { case BCMA_CORE_USB20_HOST: diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 6bdc6d6bf74d..1776c05d0a48 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -26,6 +26,7 @@ #include <linux/moduleparam.h> #include <linux/dma-mapping.h> #include <linux/debugfs.h> +#include <linux/platform_device.h> #include <linux/slab.h> #include <asm/byteorder.h> @@ -1278,29 +1279,39 @@ MODULE_LICENSE ("GPL"); #ifdef CONFIG_USB_EHCI_SH #include "ehci-sh.c" -#define PLATFORM_DRIVER ehci_hcd_sh_driver #endif #ifdef CONFIG_PPC_PS3 #include "ehci-ps3.c" -#define PS3_SYSTEM_BUS_DRIVER ps3_ehci_driver #endif #ifdef CONFIG_USB_EHCI_HCD_PPC_OF #include "ehci-ppc-of.c" -#define OF_PLATFORM_DRIVER ehci_hcd_ppc_of_driver #endif #ifdef CONFIG_XPS_USB_HCD_XILINX #include "ehci-xilinx-of.c" -#define XILINX_OF_PLATFORM_DRIVER ehci_hcd_xilinx_of_driver #endif #ifdef CONFIG_SPARC_LEON #include "ehci-grlib.c" -#define PLATFORM_DRIVER ehci_grlib_driver #endif +static struct platform_driver * const platform_drivers[] = { +#ifdef CONFIG_USB_EHCI_SH + &ehci_hcd_sh_driver, +#endif +#ifdef CONFIG_USB_EHCI_HCD_PPC_OF + &ehci_hcd_ppc_of_driver, +#endif +#ifdef CONFIG_XPS_USB_HCD_XILINX + &ehci_hcd_xilinx_of_driver, +#endif +#ifdef CONFIG_SPARC_LEON + &ehci_grlib_driver, +#endif +}; + static int __init ehci_hcd_init(void) { int retval = 0; @@ -1324,47 +1335,23 @@ static int __init ehci_hcd_init(void) ehci_debug_root = debugfs_create_dir("ehci", usb_debug_root); #endif -#ifdef PLATFORM_DRIVER - retval = platform_driver_register(&PLATFORM_DRIVER); + retval = platform_register_drivers(platform_drivers, ARRAY_SIZE(platform_drivers)); if (retval < 0) goto clean0; -#endif - -#ifdef PS3_SYSTEM_BUS_DRIVER - retval = ps3_ehci_driver_register(&PS3_SYSTEM_BUS_DRIVER); - if (retval < 0) - goto clean2; -#endif -#ifdef OF_PLATFORM_DRIVER - retval = platform_driver_register(&OF_PLATFORM_DRIVER); +#ifdef CONFIG_PPC_PS3 + retval = ps3_ehci_driver_register(&ps3_ehci_driver); if (retval < 0) - goto clean3; + goto clean1; #endif -#ifdef XILINX_OF_PLATFORM_DRIVER - retval = platform_driver_register(&XILINX_OF_PLATFORM_DRIVER); - if (retval < 0) - goto clean4; -#endif - return retval; + return 0; -#ifdef XILINX_OF_PLATFORM_DRIVER - /* platform_driver_unregister(&XILINX_OF_PLATFORM_DRIVER); */ -clean4: -#endif -#ifdef OF_PLATFORM_DRIVER - platform_driver_unregister(&OF_PLATFORM_DRIVER); -clean3: -#endif -#ifdef PS3_SYSTEM_BUS_DRIVER - ps3_ehci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER); -clean2: +#ifdef CONFIG_PPC_PS3 +clean1: #endif -#ifdef PLATFORM_DRIVER - platform_driver_unregister(&PLATFORM_DRIVER); + platform_unregister_drivers(platform_drivers, ARRAY_SIZE(platform_drivers)); clean0: -#endif #ifdef CONFIG_DYNAMIC_DEBUG debugfs_remove(ehci_debug_root); ehci_debug_root = NULL; @@ -1376,18 +1363,10 @@ module_init(ehci_hcd_init); static void __exit ehci_hcd_cleanup(void) { -#ifdef XILINX_OF_PLATFORM_DRIVER - platform_driver_unregister(&XILINX_OF_PLATFORM_DRIVER); -#endif -#ifdef OF_PLATFORM_DRIVER - platform_driver_unregister(&OF_PLATFORM_DRIVER); -#endif -#ifdef PLATFORM_DRIVER - platform_driver_unregister(&PLATFORM_DRIVER); -#endif -#ifdef PS3_SYSTEM_BUS_DRIVER - ps3_ehci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER); +#ifdef CONFIG_PPC_PS3 + ps3_ehci_driver_unregister(&ps3_ehci_driver); #endif + platform_unregister_drivers(platform_drivers, ARRAY_SIZE(platform_drivers)); #ifdef CONFIG_DYNAMIC_DEBUG debugfs_remove(ehci_debug_root); #endif diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 0b3722770760..ded9738392e4 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -40,17 +40,6 @@ #include <mach/usb.h> -/* OMAP-1510 OHCI has its own MMU for DMA */ -#define OMAP1510_LB_MEMSIZE 32 /* Should be same as SDRAM size */ -#define OMAP1510_LB_CLOCK_DIV 0xfffec10c -#define OMAP1510_LB_MMU_CTL 0xfffec208 -#define OMAP1510_LB_MMU_LCK 0xfffec224 -#define OMAP1510_LB_MMU_LD_TLB 0xfffec228 -#define OMAP1510_LB_MMU_CAM_H 0xfffec22c -#define OMAP1510_LB_MMU_CAM_L 0xfffec230 -#define OMAP1510_LB_MMU_RAM_H 0xfffec234 -#define OMAP1510_LB_MMU_RAM_L 0xfffec238 - #define DRIVER_DESC "OHCI OMAP driver" struct ohci_omap_priv { @@ -104,61 +93,6 @@ static int omap_ohci_transceiver_power(struct ohci_omap_priv *priv, int on) return 0; } -#ifdef CONFIG_ARCH_OMAP15XX -/* - * OMAP-1510 specific Local Bus clock on/off - */ -static int omap_1510_local_bus_power(int on) -{ - if (on) { - omap_writel((1 << 1) | (1 << 0), OMAP1510_LB_MMU_CTL); - udelay(200); - } else { - omap_writel(0, OMAP1510_LB_MMU_CTL); - } - - return 0; -} - -/* - * OMAP-1510 specific Local Bus initialization - * NOTE: This assumes 32MB memory size in OMAP1510LB_MEMSIZE. - * See also arch/mach-omap/memory.h for __virt_to_dma() and - * __dma_to_virt() which need to match with the physical - * Local Bus address below. - */ -static int omap_1510_local_bus_init(void) -{ - unsigned int tlb; - unsigned long lbaddr, physaddr; - - omap_writel((omap_readl(OMAP1510_LB_CLOCK_DIV) & 0xfffffff8) | 0x4, - OMAP1510_LB_CLOCK_DIV); - - /* Configure the Local Bus MMU table */ - for (tlb = 0; tlb < OMAP1510_LB_MEMSIZE; tlb++) { - lbaddr = tlb * 0x00100000 + OMAP1510_LB_OFFSET; - physaddr = tlb * 0x00100000 + PHYS_OFFSET; - omap_writel((lbaddr & 0x0fffffff) >> 22, OMAP1510_LB_MMU_CAM_H); - omap_writel(((lbaddr & 0x003ffc00) >> 6) | 0xc, - OMAP1510_LB_MMU_CAM_L); - omap_writel(physaddr >> 16, OMAP1510_LB_MMU_RAM_H); - omap_writel((physaddr & 0x0000fc00) | 0x300, OMAP1510_LB_MMU_RAM_L); - omap_writel(tlb << 4, OMAP1510_LB_MMU_LCK); - omap_writel(0x1, OMAP1510_LB_MMU_LD_TLB); - } - - /* Enable the walking table */ - omap_writel(omap_readl(OMAP1510_LB_MMU_CTL) | (1 << 3), OMAP1510_LB_MMU_CTL); - udelay(200); - - return 0; -} -#else -#define omap_1510_local_bus_power(x) {} -#define omap_1510_local_bus_init() {} -#endif - #ifdef CONFIG_USB_OTG static void start_hnp(struct ohci_hcd *ohci) @@ -229,10 +163,8 @@ static int ohci_omap_reset(struct usb_hcd *hcd) omap_ohci_clock_power(priv, 1); - if (cpu_is_omap15xx()) { - omap_1510_local_bus_power(1); - omap_1510_local_bus_init(); - } + if (config->lb_reset) + config->lb_reset(); ret = ohci_setup(hcd); if (ret < 0) diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c index 6e784f2fc26d..eb46e642e87a 100644 --- a/drivers/usb/host/xhci-dbgtty.c +++ b/drivers/usb/host/xhci-dbgtty.c @@ -408,40 +408,38 @@ static int xhci_dbc_tty_register_device(struct xhci_dbc *dbc) return -EBUSY; xhci_dbc_tty_init_port(dbc, port); - tty_dev = tty_port_register_device(&port->port, - dbc_tty_driver, 0, NULL); - if (IS_ERR(tty_dev)) { - ret = PTR_ERR(tty_dev); - goto register_fail; - } ret = kfifo_alloc(&port->write_fifo, DBC_WRITE_BUF_SIZE, GFP_KERNEL); if (ret) - goto buf_alloc_fail; + goto err_exit_port; ret = xhci_dbc_alloc_requests(dbc, BULK_IN, &port->read_pool, dbc_read_complete); if (ret) - goto request_fail; + goto err_free_fifo; ret = xhci_dbc_alloc_requests(dbc, BULK_OUT, &port->write_pool, dbc_write_complete); if (ret) - goto request_fail; + goto err_free_requests; + + tty_dev = tty_port_register_device(&port->port, + dbc_tty_driver, 0, NULL); + if (IS_ERR(tty_dev)) { + ret = PTR_ERR(tty_dev); + goto err_free_requests; + } port->registered = true; return 0; -request_fail: +err_free_requests: xhci_dbc_free_requests(&port->read_pool); xhci_dbc_free_requests(&port->write_pool); +err_free_fifo: kfifo_free(&port->write_fifo); - -buf_alloc_fail: - tty_unregister_device(dbc_tty_driver, 0); - -register_fail: +err_exit_port: xhci_dbc_tty_exit_port(port); dev_err(dbc->dev, "can't register tty port, err %d\n", ret); diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 2c9f25ca8edd..2484a9d38ce2 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -30,6 +30,7 @@ #define PCI_VENDOR_ID_FRESCO_LOGIC 0x1b73 #define PCI_DEVICE_ID_FRESCO_LOGIC_PDK 0x1000 #define PCI_DEVICE_ID_FRESCO_LOGIC_FL1009 0x1009 +#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1100 0x1100 #define PCI_DEVICE_ID_FRESCO_LOGIC_FL1400 0x1400 #define PCI_VENDOR_ID_ETRON 0x1b6f @@ -113,6 +114,7 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) /* Look for vendor-specific quirks */ if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC && (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK || + pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1100 || pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1400)) { if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK && pdev->revision == 0x0) { @@ -279,8 +281,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == 0x3432) xhci->quirks |= XHCI_BROKEN_STREAMS; - if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483) + if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483) { xhci->quirks |= XHCI_LPM_SUPPORT; + xhci->quirks |= XHCI_EP_CTX_BROKEN_DCS; + } if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index e676749f543b..311597bba80e 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -366,16 +366,22 @@ static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci, /* Must be called with xhci->lock held, releases and aquires lock back */ static int xhci_abort_cmd_ring(struct xhci_hcd *xhci, unsigned long flags) { - u64 temp_64; + u32 temp_32; int ret; xhci_dbg(xhci, "Abort command ring\n"); reinit_completion(&xhci->cmd_ring_stop_completion); - temp_64 = xhci_read_64(xhci, &xhci->op_regs->cmd_ring); - xhci_write_64(xhci, temp_64 | CMD_RING_ABORT, - &xhci->op_regs->cmd_ring); + /* + * The control bits like command stop, abort are located in lower + * dword of the command ring control register. Limit the write + * to the lower dword to avoid corrupting the command ring pointer + * in case if the command ring is stopped by the time upper dword + * is written. + */ + temp_32 = readl(&xhci->op_regs->cmd_ring); + writel(temp_32 | CMD_RING_ABORT, &xhci->op_regs->cmd_ring); /* Section 4.6.1.2 of xHCI 1.0 spec says software should also time the * completion of the Command Abort operation. If CRR is not negated in 5 @@ -559,8 +565,11 @@ static int xhci_move_dequeue_past_td(struct xhci_hcd *xhci, struct xhci_ring *ep_ring; struct xhci_command *cmd; struct xhci_segment *new_seg; + struct xhci_segment *halted_seg = NULL; union xhci_trb *new_deq; int new_cycle; + union xhci_trb *halted_trb; + int index = 0; dma_addr_t addr; u64 hw_dequeue; bool cycle_found = false; @@ -598,7 +607,27 @@ static int xhci_move_dequeue_past_td(struct xhci_hcd *xhci, hw_dequeue = xhci_get_hw_deq(xhci, dev, ep_index, stream_id); new_seg = ep_ring->deq_seg; new_deq = ep_ring->dequeue; - new_cycle = hw_dequeue & 0x1; + + /* + * Quirk: xHC write-back of the DCS field in the hardware dequeue + * pointer is wrong - use the cycle state of the TRB pointed to by + * the dequeue pointer. + */ + if (xhci->quirks & XHCI_EP_CTX_BROKEN_DCS && + !(ep->ep_state & EP_HAS_STREAMS)) + halted_seg = trb_in_td(xhci, td->start_seg, + td->first_trb, td->last_trb, + hw_dequeue & ~0xf, false); + if (halted_seg) { + index = ((dma_addr_t)(hw_dequeue & ~0xf) - halted_seg->dma) / + sizeof(*halted_trb); + halted_trb = &halted_seg->trbs[index]; + new_cycle = halted_trb->generic.field[3] & 0x1; + xhci_dbg(xhci, "Endpoint DCS = %d TRB index = %d cycle = %d\n", + (u8)(hw_dequeue & 0x1), index, new_cycle); + } else { + new_cycle = hw_dequeue & 0x1; + } /* * We want to find the pointer, segment and cycle state of the new trb diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index 575fa89a783f..1bf494b649bd 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -1787,7 +1787,6 @@ static int tegra_xusb_remove(struct platform_device *pdev) return 0; } -#if IS_ENABLED(CONFIG_PM) || IS_ENABLED(CONFIG_PM_SLEEP) static bool xhci_hub_ports_suspended(struct xhci_hub *hub) { struct device *dev = hub->hcd->self.controller; @@ -2102,7 +2101,7 @@ out: return err; } -static int tegra_xusb_suspend(struct device *dev) +static __maybe_unused int tegra_xusb_suspend(struct device *dev) { struct tegra_xusb *tegra = dev_get_drvdata(dev); int err; @@ -2144,7 +2143,7 @@ out: return err; } -static int tegra_xusb_resume(struct device *dev) +static __maybe_unused int tegra_xusb_resume(struct device *dev) { struct tegra_xusb *tegra = dev_get_drvdata(dev); int err; @@ -2174,10 +2173,8 @@ static int tegra_xusb_resume(struct device *dev) return 0; } -#endif -#ifdef CONFIG_PM -static int tegra_xusb_runtime_suspend(struct device *dev) +static __maybe_unused int tegra_xusb_runtime_suspend(struct device *dev) { struct tegra_xusb *tegra = dev_get_drvdata(dev); int ret; @@ -2190,7 +2187,7 @@ static int tegra_xusb_runtime_suspend(struct device *dev) return ret; } -static int tegra_xusb_runtime_resume(struct device *dev) +static __maybe_unused int tegra_xusb_runtime_resume(struct device *dev) { struct tegra_xusb *tegra = dev_get_drvdata(dev); int err; @@ -2201,7 +2198,6 @@ static int tegra_xusb_runtime_resume(struct device *dev) return err; } -#endif static const struct dev_pm_ops tegra_xusb_pm_ops = { SET_RUNTIME_PM_OPS(tegra_xusb_runtime_suspend, diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index f3dabd02382c..541fe4dcc43a 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -692,6 +692,7 @@ int xhci_run(struct usb_hcd *hcd) if (ret) xhci_free_command(xhci, command); } + set_bit(HCD_FLAG_DEFER_RH_REGISTER, &hcd->flags); xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Finished xhci_run for USB2 roothub"); @@ -3213,10 +3214,13 @@ static void xhci_endpoint_reset(struct usb_hcd *hcd, return; /* Bail out if toggle is already being cleared by a endpoint reset */ + spin_lock_irqsave(&xhci->lock, flags); if (ep->ep_state & EP_HARD_CLEAR_TOGGLE) { ep->ep_state &= ~EP_HARD_CLEAR_TOGGLE; + spin_unlock_irqrestore(&xhci->lock, flags); return; } + spin_unlock_irqrestore(&xhci->lock, flags); /* Only interrupt and bulk ep's use data toggle, USB2 spec 5.5.4-> */ if (usb_endpoint_xfer_control(&host_ep->desc) || usb_endpoint_xfer_isoc(&host_ep->desc)) @@ -3302,8 +3306,10 @@ static void xhci_endpoint_reset(struct usb_hcd *hcd, xhci_free_command(xhci, cfg_cmd); cleanup: xhci_free_command(xhci, stop_cmd); + spin_lock_irqsave(&xhci->lock, flags); if (ep->ep_state & EP_SOFT_CLEAR_TOGGLE) ep->ep_state &= ~EP_SOFT_CLEAR_TOGGLE; + spin_unlock_irqrestore(&xhci->lock, flags); } static int xhci_check_streams_endpoint(struct xhci_hcd *xhci, diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index dca6181c33fd..5a75fe563123 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1899,6 +1899,7 @@ struct xhci_hcd { #define XHCI_SG_TRB_CACHE_SIZE_QUIRK BIT_ULL(39) #define XHCI_NO_SOFT_RETRY BIT_ULL(40) #define XHCI_BROKEN_D3COLD BIT_ULL(41) +#define XHCI_EP_CTX_BROKEN_DCS BIT_ULL(42) unsigned int num_active_eps; unsigned int limit_active_eps; diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index ce9fc46c9266..b5935834f9d2 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -899,11 +899,13 @@ static int dsps_probe(struct platform_device *pdev) if (usb_get_dr_mode(&pdev->dev) == USB_DR_MODE_PERIPHERAL) { ret = dsps_setup_optional_vbus_irq(pdev, glue); if (ret) - goto err; + goto unregister_pdev; } return 0; +unregister_pdev: + platform_device_unregister(glue->musb); err: pm_runtime_disable(&pdev->dev); iounmap(glue->usbss_base); diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index c42937692207..c968ecda42aa 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -190,6 +190,7 @@ tusb_fifo_write_unaligned(void __iomem *fifo, const u8 *buf, u16 len) } if (len > 0) { /* Write the rest 1 - 3 bytes to FIFO */ + val = 0; memcpy(&val, buf, len); musb_writel(fifo, 0, val); } diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 66a6ac50a4cd..189279869a8b 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -233,6 +233,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x1FB9, 0x0602) }, /* Lake Shore Model 648 Magnet Power Supply */ { USB_DEVICE(0x1FB9, 0x0700) }, /* Lake Shore Model 737 VSM Controller */ { USB_DEVICE(0x1FB9, 0x0701) }, /* Lake Shore Model 776 Hall Matrix */ + { USB_DEVICE(0x2184, 0x0030) }, /* GW Instek GDM-834x Digital Multimeter */ { USB_DEVICE(0x2626, 0xEA60) }, /* Aruba Networks 7xxx USB Serial Console */ { USB_DEVICE(0x3195, 0xF190) }, /* Link Instruments MSO-19 */ { USB_DEVICE(0x3195, 0xF280) }, /* Link Instruments MSO-28 */ @@ -258,6 +259,7 @@ struct cp210x_serial_private { speed_t max_speed; bool use_actual_rate; bool no_flow_control; + bool no_event_mode; }; enum cp210x_event_state { @@ -1113,12 +1115,16 @@ static void cp210x_change_speed(struct tty_struct *tty, static void cp210x_enable_event_mode(struct usb_serial_port *port) { + struct cp210x_serial_private *priv = usb_get_serial_data(port->serial); struct cp210x_port_private *port_priv = usb_get_serial_port_data(port); int ret; if (port_priv->event_mode) return; + if (priv->no_event_mode) + return; + port_priv->event_state = ES_DATA; port_priv->event_mode = true; @@ -2074,6 +2080,33 @@ static void cp210x_init_max_speed(struct usb_serial *serial) priv->use_actual_rate = use_actual_rate; } +static void cp2102_determine_quirks(struct usb_serial *serial) +{ + struct cp210x_serial_private *priv = usb_get_serial_data(serial); + u8 *buf; + int ret; + + buf = kmalloc(2, GFP_KERNEL); + if (!buf) + return; + /* + * Some (possibly counterfeit) CP2102 do not support event-insertion + * mode and respond differently to malformed vendor requests. + * Specifically, they return one instead of two bytes when sent a + * two-byte part-number request. + */ + ret = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + CP210X_VENDOR_SPECIFIC, REQTYPE_DEVICE_TO_HOST, + CP210X_GET_PARTNUM, 0, buf, 2, USB_CTRL_GET_TIMEOUT); + if (ret == 1) { + dev_dbg(&serial->interface->dev, + "device does not support event-insertion mode\n"); + priv->no_event_mode = true; + } + + kfree(buf); +} + static int cp210x_get_fw_version(struct usb_serial *serial, u16 value) { struct cp210x_serial_private *priv = usb_get_serial_data(serial); @@ -2108,7 +2141,12 @@ static void cp210x_determine_type(struct usb_serial *serial) return; } + dev_dbg(&serial->interface->dev, "partnum = 0x%02x\n", priv->partnum); + switch (priv->partnum) { + case CP210X_PARTNUM_CP2102: + cp2102_determine_quirks(serial); + break; case CP210X_PARTNUM_CP2105: case CP210X_PARTNUM_CP2108: cp210x_get_fw_version(serial, CP210X_GET_FW_VER); diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index d7fe33ca73e4..925067a7978d 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -107,7 +107,6 @@ #define BANDB_DEVICE_ID_USOPTL4_2P 0xBC02 #define BANDB_DEVICE_ID_USOPTL4_4 0xAC44 #define BANDB_DEVICE_ID_USOPTL4_4P 0xBC03 -#define BANDB_DEVICE_ID_USOPTL2_4 0xAC24 /* Interrupt Routine Defines */ @@ -186,7 +185,6 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2P) }, { USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4) }, { USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4P) }, - { USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL2_4) }, {} /* terminating entry */ }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 29c765cc8495..a484ff5e4ebf 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -246,11 +246,13 @@ static void option_instat_callback(struct urb *urb); /* These Quectel products use Quectel's vendor ID */ #define QUECTEL_PRODUCT_EC21 0x0121 #define QUECTEL_PRODUCT_EC25 0x0125 +#define QUECTEL_PRODUCT_EG91 0x0191 #define QUECTEL_PRODUCT_EG95 0x0195 #define QUECTEL_PRODUCT_BG96 0x0296 #define QUECTEL_PRODUCT_EP06 0x0306 #define QUECTEL_PRODUCT_EM12 0x0512 #define QUECTEL_PRODUCT_RM500Q 0x0800 +#define QUECTEL_PRODUCT_EC200S_CN 0x6002 #define QUECTEL_PRODUCT_EC200T 0x6026 #define CMOTECH_VENDOR_ID 0x16d8 @@ -1111,6 +1113,9 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25, 0xff, 0xff, 0xff), .driver_info = NUMEP2 }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG91, 0xff, 0xff, 0xff), + .driver_info = NUMEP2 }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG91, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0xff, 0xff), .driver_info = NUMEP2 }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0, 0) }, @@ -1128,6 +1133,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x10), .driver_info = ZLP }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) }, @@ -1205,6 +1211,14 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(0) | RSVD(1) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1056, 0xff), /* Telit FD980 */ .driver_info = NCTRL(2) | RSVD(3) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1060, 0xff), /* Telit LN920 (rmnet) */ + .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1061, 0xff), /* Telit LN920 (MBIM) */ + .driver_info = NCTRL(0) | RSVD(1) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1062, 0xff), /* Telit LN920 (RNDIS) */ + .driver_info = NCTRL(2) | RSVD(3) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1063, 0xff), /* Telit LN920 (ECM) */ + .driver_info = NCTRL(0) | RSVD(1) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910), .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), @@ -1219,6 +1233,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1203, 0xff), /* Telit LE910Cx (RNDIS) */ .driver_info = NCTRL(2) | RSVD(3) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1204, 0xff), /* Telit LE910Cx (MBIM) */ + .driver_info = NCTRL(0) | RSVD(1) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4), .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920), @@ -1650,7 +1666,6 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0060, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0094, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff), .driver_info = RSVD(1) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0133, 0xff, 0xff, 0xff), @@ -2068,6 +2083,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(0) | RSVD(1) | RSVD(6) }, { USB_DEVICE(0x0489, 0xe0b5), /* Foxconn T77W968 ESIM */ .driver_info = RSVD(0) | RSVD(1) | RSVD(6) }, + { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe0db, 0xff), /* Foxconn T99W265 MBIM */ + .driver_info = RSVD(3) }, { USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 (IOT version) */ .driver_info = RSVD(4) | RSVD(5) | RSVD(6) }, { USB_DEVICE(0x2cb7, 0x0104), /* Fibocom NL678 series */ diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 83da8236e3c8..c18bf8164bc2 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -165,6 +165,7 @@ static const struct usb_device_id id_table[] = { {DEVICE_SWI(0x1199, 0x907b)}, /* Sierra Wireless EM74xx */ {DEVICE_SWI(0x1199, 0x9090)}, /* Sierra Wireless EM7565 QDL */ {DEVICE_SWI(0x1199, 0x9091)}, /* Sierra Wireless EM7565 */ + {DEVICE_SWI(0x1199, 0x90d2)}, /* Sierra Wireless EM9191 QDL */ {DEVICE_SWI(0x413c, 0x81a2)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81a3)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81a4)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */ diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index efa972be2ee3..c6b3fcf90180 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -416,9 +416,16 @@ UNUSUAL_DEV( 0x04cb, 0x0100, 0x0000, 0x2210, USB_SC_UFI, USB_PR_DEVICE, NULL, US_FL_FIX_INQUIRY | US_FL_SINGLE_LUN), /* - * Reported by Ondrej Zary <linux@rainbow-software.org> + * Reported by Ondrej Zary <linux@zary.sk> * The device reports one sector more and breaks when that sector is accessed + * Firmwares older than 2.6c (the latest one and the only that claims Linux + * support) have also broken tag handling */ +UNUSUAL_DEV( 0x04ce, 0x0002, 0x0000, 0x026b, + "ScanLogic", + "SL11R-IDE", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY | US_FL_BULK_IGNORE_TAG), UNUSUAL_DEV( 0x04ce, 0x0002, 0x026c, 0x026c, "ScanLogic", "SL11R-IDE", diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index c35a6db993f1..4051c8cd0cd8 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -50,7 +50,7 @@ UNUSUAL_DEV(0x059f, 0x1061, 0x0000, 0x9999, "LaCie", "Rugged USB3-FW", USB_SC_DEVICE, USB_PR_DEVICE, NULL, - US_FL_IGNORE_UAS), + US_FL_NO_REPORT_OPCODES | US_FL_NO_SAME), /* * Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c index 9858716698df..c15eec9cc460 100644 --- a/drivers/usb/typec/tcpm/tcpci.c +++ b/drivers/usb/typec/tcpm/tcpci.c @@ -696,7 +696,7 @@ irqreturn_t tcpci_irq(struct tcpci *tcpci) tcpm_pd_receive(tcpci->port, &msg); } - if (status & TCPC_ALERT_EXTENDED_STATUS) { + if (tcpci->data->vbus_vsafe0v && (status & TCPC_ALERT_EXTENDED_STATUS)) { ret = regmap_read(tcpci->regmap, TCPC_EXTENDED_STATUS, &raw); if (!ret && (raw & TCPC_EXTENDED_STATUS_VSAFE0V)) tcpm_vbus_change(tcpci->port); diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index a4d37205df54..7f2f3ff1b391 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -4876,6 +4876,7 @@ static void _tcpm_cc_change(struct tcpm_port *port, enum typec_cc_status cc1, tcpm_set_state(port, SRC_ATTACH_WAIT, 0); break; case SRC_ATTACHED: + case SRC_STARTUP: case SRC_SEND_CAPABILITIES: case SRC_READY: if (tcpm_port_is_disconnected(port) || diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c index 21b3ae25c76d..ea4cc0a6e40c 100644 --- a/drivers/usb/typec/tipd/core.c +++ b/drivers/usb/typec/tipd/core.c @@ -625,10 +625,6 @@ static int tps6598x_probe(struct i2c_client *client) if (ret < 0) return ret; - fwnode = device_get_named_child_node(&client->dev, "connector"); - if (!fwnode) - return -ENODEV; - /* * This fwnode has a "compatible" property, but is never populated as a * struct device. Instead we simply parse it to read the properties. @@ -636,7 +632,9 @@ static int tps6598x_probe(struct i2c_client *client) * with existing DT files, we work around this by deleting any * fwnode_links to/from this fwnode. */ - fw_devlink_purge_absent_suppliers(fwnode); + fwnode = device_get_named_child_node(&client->dev, "connector"); + if (fwnode) + fw_devlink_purge_absent_suppliers(fwnode); tps->role_sw = fwnode_usb_role_switch_get(fwnode); if (IS_ERR(tps->role_sw)) { diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 294ba05e6fc9..bd56de7484dc 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -1714,6 +1714,9 @@ static void mlx5_vdpa_set_vq_ready(struct vdpa_device *vdev, u16 idx, bool ready struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev); struct mlx5_vdpa_virtqueue *mvq; + if (!mvdev->actual_features) + return; + if (!is_index_valid(mvdev, idx)) return; @@ -2145,6 +2148,8 @@ static void clear_vqs_ready(struct mlx5_vdpa_net *ndev) for (i = 0; i < ndev->mvdev.max_vqs; i++) ndev->vqs[i].ready = false; + + ndev->mvdev.cvq.ready = false; } static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status) diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c index 29a38ecba19e..841667a896dd 100644 --- a/drivers/vdpa/vdpa_user/vduse_dev.c +++ b/drivers/vdpa/vdpa_user/vduse_dev.c @@ -80,6 +80,7 @@ struct vduse_dev { struct vdpa_callback config_cb; struct work_struct inject; spinlock_t irq_lock; + struct rw_semaphore rwsem; int minor; bool broken; bool connected; @@ -410,6 +411,8 @@ static void vduse_dev_reset(struct vduse_dev *dev) if (domain->bounce_map) vduse_domain_reset_bounce_map(domain); + down_write(&dev->rwsem); + dev->status = 0; dev->driver_features = 0; dev->generation++; @@ -443,6 +446,8 @@ static void vduse_dev_reset(struct vduse_dev *dev) flush_work(&vq->inject); flush_work(&vq->kick); } + + up_write(&dev->rwsem); } static int vduse_vdpa_set_vq_address(struct vdpa_device *vdpa, u16 idx, @@ -665,13 +670,11 @@ static void vduse_vdpa_set_config(struct vdpa_device *vdpa, unsigned int offset, static int vduse_vdpa_reset(struct vdpa_device *vdpa) { struct vduse_dev *dev = vdpa_to_vduse(vdpa); - - if (vduse_dev_set_status(dev, 0)) - return -EIO; + int ret = vduse_dev_set_status(dev, 0); vduse_dev_reset(dev); - return 0; + return ret; } static u32 vduse_vdpa_get_generation(struct vdpa_device *vdpa) @@ -887,6 +890,23 @@ static void vduse_vq_irq_inject(struct work_struct *work) spin_unlock_irq(&vq->irq_lock); } +static int vduse_dev_queue_irq_work(struct vduse_dev *dev, + struct work_struct *irq_work) +{ + int ret = -EINVAL; + + down_read(&dev->rwsem); + if (!(dev->status & VIRTIO_CONFIG_S_DRIVER_OK)) + goto unlock; + + ret = 0; + queue_work(vduse_irq_wq, irq_work); +unlock: + up_read(&dev->rwsem); + + return ret; +} + static long vduse_dev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { @@ -968,8 +988,7 @@ static long vduse_dev_ioctl(struct file *file, unsigned int cmd, break; } case VDUSE_DEV_INJECT_CONFIG_IRQ: - ret = 0; - queue_work(vduse_irq_wq, &dev->inject); + ret = vduse_dev_queue_irq_work(dev, &dev->inject); break; case VDUSE_VQ_SETUP: { struct vduse_vq_config config; @@ -1055,9 +1074,8 @@ static long vduse_dev_ioctl(struct file *file, unsigned int cmd, if (index >= dev->vq_num) break; - ret = 0; index = array_index_nospec(index, dev->vq_num); - queue_work(vduse_irq_wq, &dev->vqs[index].inject); + ret = vduse_dev_queue_irq_work(dev, &dev->vqs[index].inject); break; } default: @@ -1138,6 +1156,7 @@ static struct vduse_dev *vduse_dev_create(void) INIT_LIST_HEAD(&dev->send_list); INIT_LIST_HEAD(&dev->recv_list); spin_lock_init(&dev->irq_lock); + init_rwsem(&dev->rwsem); INIT_WORK(&dev->inject, vduse_dev_irq_inject); init_waitqueue_head(&dev->waitq); @@ -1593,8 +1612,10 @@ static int vduse_init(void) vduse_irq_wq = alloc_workqueue("vduse-irq", WQ_HIGHPRI | WQ_SYSFS | WQ_UNBOUND, 0); - if (!vduse_irq_wq) + if (!vduse_irq_wq) { + ret = -ENOMEM; goto err_wq; + } ret = vduse_domain_init(); if (ret) diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c index 68198e0f2a63..a03b5a99c2da 100644 --- a/drivers/vfio/pci/vfio_pci_core.c +++ b/drivers/vfio/pci/vfio_pci_core.c @@ -565,7 +565,7 @@ static bool vfio_pci_dev_below_slot(struct pci_dev *pdev, struct pci_slot *slot) } struct vfio_pci_walk_info { - int (*fn)(struct pci_dev *, void *data); + int (*fn)(struct pci_dev *pdev, void *data); void *data; struct pci_dev *pdev; bool slot; diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 3a249ee7e144..28ef323882fb 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -467,7 +467,7 @@ static void vhost_tx_batch(struct vhost_net *net, .num = nvq->batched_xdp, .ptr = nvq->xdp, }; - int err; + int i, err; if (nvq->batched_xdp == 0) goto signal_used; @@ -476,6 +476,15 @@ static void vhost_tx_batch(struct vhost_net *net, err = sock->ops->sendmsg(sock, msghdr, 0); if (unlikely(err < 0)) { vq_err(&nvq->vq, "Fail to batch sending packets\n"); + + /* free pages owned by XDP; since this is an unlikely error path, + * keep it simple and avoid more complex bulk update for the + * used pages + */ + for (i = 0; i < nvq->batched_xdp; ++i) + put_page(virt_to_head_page(nvq->xdp[i].data)); + nvq->batched_xdp = 0; + nvq->done_idx = 0; return; } diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index f41d081777f5..39039e046117 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -173,6 +173,10 @@ static long vhost_vdpa_set_status(struct vhost_vdpa *v, u8 __user *statusp) if (status != 0 && (ops->get_status(vdpa) & ~status) != 0) return -EINVAL; + if ((status_old & VIRTIO_CONFIG_S_DRIVER_OK) && !(status & VIRTIO_CONFIG_S_DRIVER_OK)) + for (i = 0; i < nvqs; i++) + vhost_vdpa_unsetup_vq_irq(v, i); + if (status == 0) { ret = ops->reset(vdpa); if (ret) @@ -184,10 +188,6 @@ static long vhost_vdpa_set_status(struct vhost_vdpa *v, u8 __user *statusp) for (i = 0; i < nvqs; i++) vhost_vdpa_setup_vq_irq(v, i); - if ((status_old & VIRTIO_CONFIG_S_DRIVER_OK) && !(status & VIRTIO_CONFIG_S_DRIVER_OK)) - for (i = 0; i < nvqs; i++) - vhost_vdpa_unsetup_vq_irq(v, i); - return 0; } @@ -322,7 +322,7 @@ static long vhost_vdpa_set_config_call(struct vhost_vdpa *v, u32 __user *argp) struct eventfd_ctx *ctx; cb.callback = vhost_vdpa_config_cb; - cb.private = v->vdpa; + cb.private = v; if (copy_from_user(&fd, argp, sizeof(fd))) return -EFAULT; @@ -640,7 +640,7 @@ static int vhost_vdpa_va_map(struct vhost_vdpa *v, u64 offset, map_size, map_iova = iova; struct vdpa_map_file *map_file; struct vm_area_struct *vma; - int ret; + int ret = 0; mmap_read_lock(dev->mm); diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index d33c5cd684c0..6ed5e608dd04 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -582,7 +582,9 @@ config FB_HP300 config FB_TGA tristate "TGA/SFB+ framebuffer support" - depends on FB && (ALPHA || TC) + depends on FB + depends on PCI || TC + depends on ALPHA || TC select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -2191,8 +2193,9 @@ config FB_HYPERV This framebuffer driver supports Microsoft Hyper-V Synthetic Video. config FB_SIMPLE - bool "Simple framebuffer support" - depends on (FB = y) && !DRM_SIMPLEDRM + tristate "Simple framebuffer support" + depends on FB + depends on !DRM_SIMPLEDRM select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT diff --git a/drivers/video/fbdev/gbefb.c b/drivers/video/fbdev/gbefb.c index c5b99a4861e8..6b4d5a7f3e15 100644 --- a/drivers/video/fbdev/gbefb.c +++ b/drivers/video/fbdev/gbefb.c @@ -1267,7 +1267,7 @@ static struct platform_device *gbefb_device; static int __init gbefb_init(void) { int ret = platform_driver_register(&gbefb_driver); - if (!ret) { + if (IS_ENABLED(CONFIG_SGI_IP32) && !ret) { gbefb_device = platform_device_alloc("gbefb", 0); if (gbefb_device) { ret = platform_device_add(gbefb_device); diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c index 588e02fb91d3..236081afe9a2 100644 --- a/drivers/virtio/virtio.c +++ b/drivers/virtio/virtio.c @@ -239,6 +239,17 @@ static int virtio_dev_probe(struct device *_d) driver_features_legacy = driver_features; } + /* + * Some devices detect legacy solely via F_VERSION_1. Write + * F_VERSION_1 to force LE config space accesses before FEATURES_OK for + * these when needed. + */ + if (drv->validate && !virtio_legacy_is_little_endian() + && device_features & BIT_ULL(VIRTIO_F_VERSION_1)) { + dev->features = BIT_ULL(VIRTIO_F_VERSION_1); + dev->config->finalize_features(dev); + } + if (device_features & (1ULL << VIRTIO_F_VERSION_1)) dev->features = driver_features & device_features; else @@ -345,8 +356,13 @@ static int virtio_device_of_init(struct virtio_device *dev) ret = snprintf(compat, sizeof(compat), "virtio,device%x", dev->id.device); BUG_ON(ret >= sizeof(compat)); + /* + * On powerpc/pseries virtio devices are PCI devices so PCI + * vendor/device ids play the role of the "compatible" property. + * Simply don't init of_node in this case. + */ if (!of_device_is_compatible(np, compat)) { - ret = -EINVAL; + ret = 0; goto out; } diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index dd95dfd85e98..3035bb6f5458 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -576,7 +576,7 @@ static inline int virtqueue_add_split(struct virtqueue *_vq, /* Last one doesn't continue. */ desc[prev].flags &= cpu_to_virtio16(_vq->vdev, ~VRING_DESC_F_NEXT); if (!indirect && vq->use_dma_api) - vq->split.desc_extra[prev & (vq->split.vring.num - 1)].flags = + vq->split.desc_extra[prev & (vq->split.vring.num - 1)].flags &= ~VRING_DESC_F_NEXT; if (indirect) { diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index b81fe4f7d434..bf59faeb3de1 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -1666,7 +1666,7 @@ config WDT_MTX1 config SIBYTE_WDOG tristate "Sibyte SoC hardware watchdog" - depends on CPU_SB1 || (MIPS && COMPILE_TEST) + depends on CPU_SB1 help Watchdog driver for the built in watchdog hardware in Sibyte SoC processors. There are apparently two watchdog timers diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index 643c6c2d0b72..ced2fc0deb8c 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -71,8 +71,6 @@ #define TCOBASE(p) ((p)->tco_res->start) /* SMI Control and Enable Register */ #define SMI_EN(p) ((p)->smi_res->start) -#define TCO_EN (1 << 13) -#define GBL_SMI_EN (1 << 0) #define TCO_RLD(p) (TCOBASE(p) + 0x00) /* TCO Timer Reload/Curr. Value */ #define TCOv1_TMR(p) (TCOBASE(p) + 0x01) /* TCOv1 Timer Initial Value*/ @@ -357,12 +355,8 @@ static int iTCO_wdt_set_timeout(struct watchdog_device *wd_dev, unsigned int t) tmrval = seconds_to_ticks(p, t); - /* - * If TCO SMIs are off, the timer counts down twice before rebooting. - * Otherwise, the BIOS generally reboots when the SMI triggers. - */ - if (p->smi_res && - (inl(SMI_EN(p)) & (TCO_EN | GBL_SMI_EN)) != (TCO_EN | GBL_SMI_EN)) + /* For TCO v1 the timer counts down twice before rebooting */ + if (p->iTCO_version == 1) tmrval /= 2; /* from the specs: */ @@ -527,7 +521,7 @@ static int iTCO_wdt_probe(struct platform_device *pdev) * Disables TCO logic generating an SMI# */ val32 = inl(SMI_EN(p)); - val32 &= ~TCO_EN; /* Turn off SMI clearing watchdog */ + val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */ outl(val32, SMI_EN(p)); } diff --git a/drivers/watchdog/ixp4xx_wdt.c b/drivers/watchdog/ixp4xx_wdt.c index 2693ffb24ac7..31b03fa71341 100644 --- a/drivers/watchdog/ixp4xx_wdt.c +++ b/drivers/watchdog/ixp4xx_wdt.c @@ -119,7 +119,7 @@ static int ixp4xx_wdt_probe(struct platform_device *pdev) iwdt = devm_kzalloc(dev, sizeof(*iwdt), GFP_KERNEL); if (!iwdt) return -ENOMEM; - iwdt->base = dev->platform_data; + iwdt->base = (void __iomem *)dev->platform_data; /* * Retrieve rate from a fixed clock from the device tree if diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index 1616f93dfad7..74d785b2b478 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -268,8 +268,12 @@ static int omap_wdt_probe(struct platform_device *pdev) wdev->wdog.bootstatus = WDIOF_CARDRESET; } - if (!early_enable) + if (early_enable) { + omap_wdt_start(&wdev->wdog); + set_bit(WDOG_HW_RUNNING, &wdev->wdog.status); + } else { omap_wdt_disable(wdev); + } ret = watchdog_register_device(&wdev->wdog); if (ret) { diff --git a/drivers/watchdog/sbsa_gwdt.c b/drivers/watchdog/sbsa_gwdt.c index ee9ff38929eb..9791c74aebd4 100644 --- a/drivers/watchdog/sbsa_gwdt.c +++ b/drivers/watchdog/sbsa_gwdt.c @@ -130,7 +130,7 @@ static u64 sbsa_gwdt_reg_read(struct sbsa_gwdt *gwdt) if (gwdt->version == 0) return readl(gwdt->control_base + SBSA_GWDT_WOR); else - return readq(gwdt->control_base + SBSA_GWDT_WOR); + return lo_hi_readq(gwdt->control_base + SBSA_GWDT_WOR); } static void sbsa_gwdt_reg_write(u64 val, struct sbsa_gwdt *gwdt) @@ -138,7 +138,7 @@ static void sbsa_gwdt_reg_write(u64 val, struct sbsa_gwdt *gwdt) if (gwdt->version == 0) writel((u32)val, gwdt->control_base + SBSA_GWDT_WOR); else - writeq(val, gwdt->control_base + SBSA_GWDT_WOR); + lo_hi_writeq(val, gwdt->control_base + SBSA_GWDT_WOR); } /* @@ -411,4 +411,3 @@ MODULE_AUTHOR("Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>"); MODULE_AUTHOR("Al Stone <al.stone@linaro.org>"); MODULE_AUTHOR("Timur Tabi <timur@codeaurora.org>"); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:" DRV_NAME); diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index 5f1ce59b44b9..1b2c3aca6887 100644 --- a/drivers/xen/Kconfig +++ b/drivers/xen/Kconfig @@ -177,6 +177,7 @@ config XEN_GRANT_DMA_ALLOC config SWIOTLB_XEN def_bool y + depends on XEN_PV || ARM || ARM64 select DMA_OPS select SWIOTLB @@ -214,7 +215,7 @@ config XEN_PVCALLS_FRONTEND implements them. config XEN_PVCALLS_BACKEND - bool "XEN PV Calls backend driver" + tristate "XEN PV Calls backend driver" depends on INET && XEN && XEN_BACKEND help Experimental backend for the Xen PV Calls protocol @@ -240,7 +241,7 @@ config XEN_PRIVCMD config XEN_ACPI_PROCESSOR tristate "Xen ACPI processor" - depends on XEN && XEN_DOM0 && X86 && ACPI_PROCESSOR && CPU_FREQ + depends on XEN && XEN_PV_DOM0 && X86 && ACPI_PROCESSOR && CPU_FREQ default m help This ACPI processor uploads Power Management information to the Xen @@ -258,7 +259,7 @@ config XEN_ACPI_PROCESSOR config XEN_MCE_LOG bool "Xen platform mcelog" - depends on XEN_DOM0 && X86_MCE + depends on XEN_PV_DOM0 && X86_MCE help Allow kernel fetching MCE error from Xen platform and converting it into Linux mcelog format for mcelog tools diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 671c71245a7b..3a50f097ed3e 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -43,6 +43,8 @@ #include <linux/sched.h> #include <linux/cred.h> #include <linux/errno.h> +#include <linux/freezer.h> +#include <linux/kthread.h> #include <linux/mm.h> #include <linux/memblock.h> #include <linux/pagemap.h> @@ -115,7 +117,7 @@ static struct ctl_table xen_root[] = { #define EXTENT_ORDER (fls(XEN_PFN_PER_PAGE) - 1) /* - * balloon_process() state: + * balloon_thread() state: * * BP_DONE: done or nothing to do, * BP_WAIT: wait to be rescheduled, @@ -130,6 +132,8 @@ enum bp_state { BP_ECANCELED }; +/* Main waiting point for xen-balloon thread. */ +static DECLARE_WAIT_QUEUE_HEAD(balloon_thread_wq); static DEFINE_MUTEX(balloon_mutex); @@ -144,10 +148,6 @@ static xen_pfn_t frame_list[PAGE_SIZE / sizeof(xen_pfn_t)]; static LIST_HEAD(ballooned_pages); static DECLARE_WAIT_QUEUE_HEAD(balloon_wq); -/* Main work function, always executed in process context. */ -static void balloon_process(struct work_struct *work); -static DECLARE_DELAYED_WORK(balloon_worker, balloon_process); - /* When ballooning out (allocating memory to return to Xen) we don't really want the kernel to try too hard since that can trigger the oom killer. */ #define GFP_BALLOON \ @@ -366,7 +366,7 @@ static void xen_online_page(struct page *page, unsigned int order) static int xen_memory_notifier(struct notifier_block *nb, unsigned long val, void *v) { if (val == MEM_ONLINE) - schedule_delayed_work(&balloon_worker, 0); + wake_up(&balloon_thread_wq); return NOTIFY_OK; } @@ -491,18 +491,52 @@ static enum bp_state decrease_reservation(unsigned long nr_pages, gfp_t gfp) } /* - * As this is a work item it is guaranteed to run as a single instance only. + * Stop waiting if either state is BP_DONE and ballooning action is + * needed, or if the credit has changed while state is not BP_DONE. + */ +static bool balloon_thread_cond(enum bp_state state, long credit) +{ + if (state == BP_DONE) + credit = 0; + + return current_credit() != credit || kthread_should_stop(); +} + +/* + * As this is a kthread it is guaranteed to run as a single instance only. * We may of course race updates of the target counts (which are protected * by the balloon lock), or with changes to the Xen hard limit, but we will * recover from these in time. */ -static void balloon_process(struct work_struct *work) +static int balloon_thread(void *unused) { enum bp_state state = BP_DONE; long credit; + unsigned long timeout; + + set_freezable(); + for (;;) { + switch (state) { + case BP_DONE: + case BP_ECANCELED: + timeout = 3600 * HZ; + break; + case BP_EAGAIN: + timeout = balloon_stats.schedule_delay * HZ; + break; + case BP_WAIT: + timeout = HZ; + break; + } + + credit = current_credit(); + wait_event_freezable_timeout(balloon_thread_wq, + balloon_thread_cond(state, credit), timeout); + + if (kthread_should_stop()) + return 0; - do { mutex_lock(&balloon_mutex); credit = current_credit(); @@ -529,12 +563,7 @@ static void balloon_process(struct work_struct *work) mutex_unlock(&balloon_mutex); cond_resched(); - - } while (credit && state == BP_DONE); - - /* Schedule more work if there is some still to be done. */ - if (state == BP_EAGAIN) - schedule_delayed_work(&balloon_worker, balloon_stats.schedule_delay * HZ); + } } /* Resets the Xen limit, sets new target, and kicks off processing. */ @@ -542,7 +571,7 @@ void balloon_set_new_target(unsigned long target) { /* No need for lock. Not read-modify-write updates. */ balloon_stats.target_pages = target; - schedule_delayed_work(&balloon_worker, 0); + wake_up(&balloon_thread_wq); } EXPORT_SYMBOL_GPL(balloon_set_new_target); @@ -647,7 +676,7 @@ void free_xenballooned_pages(int nr_pages, struct page **pages) /* The balloon may be too large now. Shrink it if needed. */ if (current_credit()) - schedule_delayed_work(&balloon_worker, 0); + wake_up(&balloon_thread_wq); mutex_unlock(&balloon_mutex); } @@ -679,6 +708,8 @@ static void __init balloon_add_region(unsigned long start_pfn, static int __init balloon_init(void) { + struct task_struct *task; + if (!xen_domain()) return -ENODEV; @@ -722,6 +753,12 @@ static int __init balloon_init(void) } #endif + task = kthread_run(balloon_thread, NULL, "xen-balloon"); + if (IS_ERR(task)) { + pr_err("xen-balloon thread could not be started, ballooning will not work!\n"); + return PTR_ERR(task); + } + /* Init the xen-balloon driver. */ xen_balloon_init(); diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index 1e7f6b1c0c97..fec1b6537166 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -381,6 +381,14 @@ static int __unmap_grant_pages(struct gntdev_grant_map *map, int offset, map->unmap_ops[offset+i].handle, map->unmap_ops[offset+i].status); map->unmap_ops[offset+i].handle = INVALID_GRANT_HANDLE; + if (use_ptemod) { + if (map->kunmap_ops[offset+i].status) + err = -EINVAL; + pr_debug("kunmap handle=%u st=%d\n", + map->kunmap_ops[offset+i].handle, + map->kunmap_ops[offset+i].status); + map->kunmap_ops[offset+i].handle = INVALID_GRANT_HANDLE; + } } return err; } diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c index 720a7b7abd46..3369734108af 100644 --- a/drivers/xen/privcmd.c +++ b/drivers/xen/privcmd.c @@ -257,7 +257,7 @@ static long privcmd_ioctl_mmap(struct file *file, void __user *udata) LIST_HEAD(pagelist); struct mmap_gfn_state state; - /* We only support privcmd_ioctl_mmap_batch for auto translated. */ + /* We only support privcmd_ioctl_mmap_batch for non-auto-translated. */ if (xen_feature(XENFEAT_auto_translated_physmap)) return -ENOSYS; @@ -420,7 +420,7 @@ static int alloc_empty_pages(struct vm_area_struct *vma, int numpgs) int rc; struct page **pages; - pages = kcalloc(numpgs, sizeof(pages[0]), GFP_KERNEL); + pages = kvcalloc(numpgs, sizeof(pages[0]), GFP_KERNEL); if (pages == NULL) return -ENOMEM; @@ -428,7 +428,7 @@ static int alloc_empty_pages(struct vm_area_struct *vma, int numpgs) if (rc != 0) { pr_warn("%s Could not alloc %d pfns rc:%d\n", __func__, numpgs, rc); - kfree(pages); + kvfree(pages); return -ENOMEM; } BUG_ON(vma->vm_private_data != NULL); @@ -803,21 +803,21 @@ static long privcmd_ioctl_mmap_resource(struct file *file, unsigned int domid = (xdata.flags & XENMEM_rsrc_acq_caller_owned) ? DOMID_SELF : kdata.dom; - int num; + int num, *errs = (int *)pfns; + BUILD_BUG_ON(sizeof(*errs) > sizeof(*pfns)); num = xen_remap_domain_mfn_array(vma, kdata.addr & PAGE_MASK, - pfns, kdata.num, (int *)pfns, + pfns, kdata.num, errs, vma->vm_page_prot, - domid, - vma->vm_private_data); + domid); if (num < 0) rc = num; else if (num != kdata.num) { unsigned int i; for (i = 0; i < num; i++) { - rc = pfns[i]; + rc = errs[i]; if (rc < 0) break; } @@ -912,7 +912,7 @@ static void privcmd_close(struct vm_area_struct *vma) else pr_crit("unable to unmap MFN range: leaking %d pages. rc=%d\n", numpgs, rc); - kfree(pages); + kvfree(pages); } static vm_fault_t privcmd_fault(struct vm_fault *vmf) diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index 643fe440c46e..e56a5faac395 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -106,27 +106,26 @@ static int is_xen_swiotlb_buffer(struct device *dev, dma_addr_t dma_addr) static int xen_swiotlb_fixup(void *buf, unsigned long nslabs) { - int i, rc; - int dma_bits; + int rc; + unsigned int order = get_order(IO_TLB_SEGSIZE << IO_TLB_SHIFT); + unsigned int i, dma_bits = order + PAGE_SHIFT; dma_addr_t dma_handle; phys_addr_t p = virt_to_phys(buf); - dma_bits = get_order(IO_TLB_SEGSIZE << IO_TLB_SHIFT) + PAGE_SHIFT; + BUILD_BUG_ON(IO_TLB_SEGSIZE & (IO_TLB_SEGSIZE - 1)); + BUG_ON(nslabs % IO_TLB_SEGSIZE); i = 0; do { - int slabs = min(nslabs - i, (unsigned long)IO_TLB_SEGSIZE); - do { rc = xen_create_contiguous_region( - p + (i << IO_TLB_SHIFT), - get_order(slabs << IO_TLB_SHIFT), + p + (i << IO_TLB_SHIFT), order, dma_bits, &dma_handle); } while (rc && dma_bits++ < MAX_DMA_BITS); if (rc) return rc; - i += slabs; + i += IO_TLB_SEGSIZE; } while (i < nslabs); return 0; } @@ -153,9 +152,7 @@ static const char *xen_swiotlb_error(enum xen_swiotlb_err err) return ""; } -#define DEFAULT_NSLABS ALIGN(SZ_64M >> IO_TLB_SHIFT, IO_TLB_SEGSIZE) - -int __ref xen_swiotlb_init(void) +int xen_swiotlb_init(void) { enum xen_swiotlb_err m_ret = XEN_SWIOTLB_UNKNOWN; unsigned long bytes = swiotlb_size_or_default(); @@ -185,7 +182,7 @@ retry: order--; } if (!start) - goto error; + goto exit; if (order != get_order(bytes)) { pr_warn("Warning: only able to allocate %ld MB for software IO TLB\n", (PAGE_SIZE << order) >> 20); @@ -208,15 +205,15 @@ retry: swiotlb_set_max_segment(PAGE_SIZE); return 0; error: - if (repeat--) { + if (nslabs > 1024 && repeat--) { /* Min is 2MB */ - nslabs = max(1024UL, (nslabs >> 1)); - pr_info("Lowering to %luMB\n", - (nslabs << IO_TLB_SHIFT) >> 20); + nslabs = max(1024UL, ALIGN(nslabs >> 1, IO_TLB_SEGSIZE)); + bytes = nslabs << IO_TLB_SHIFT; + pr_info("Lowering to %luMB\n", bytes >> 20); goto retry; } +exit: pr_err("%s (rc:%d)\n", xen_swiotlb_error(m_ret), rc); - free_pages((unsigned long)start, order); return rc; } @@ -233,10 +230,11 @@ retry: /* * Get IO TLB memory from any location. */ - start = memblock_alloc(PAGE_ALIGN(bytes), PAGE_SIZE); + start = memblock_alloc(PAGE_ALIGN(bytes), + IO_TLB_SEGSIZE << IO_TLB_SHIFT); if (!start) - panic("%s: Failed to allocate %lu bytes align=0x%lx\n", - __func__, PAGE_ALIGN(bytes), PAGE_SIZE); + panic("%s: Failed to allocate %lu bytes\n", + __func__, PAGE_ALIGN(bytes)); /* * And replace that memory with pages under 4GB. @@ -244,9 +242,9 @@ retry: rc = xen_swiotlb_fixup(start, nslabs); if (rc) { memblock_free(__pa(start), PAGE_ALIGN(bytes)); - if (repeat--) { + if (nslabs > 1024 && repeat--) { /* Min is 2MB */ - nslabs = max(1024UL, (nslabs >> 1)); + nslabs = max(1024UL, ALIGN(nslabs >> 1, IO_TLB_SEGSIZE)); bytes = nslabs << IO_TLB_SHIFT; pr_info("Lowering to %luMB\n", bytes >> 20); goto retry; @@ -254,7 +252,7 @@ retry: panic("%s (rc:%d)", xen_swiotlb_error(XEN_SWIOTLB_EFIXUP), rc); } - if (swiotlb_init_with_tbl(start, nslabs, false)) + if (swiotlb_init_with_tbl(start, nslabs, true)) panic("Cannot allocate SWIOTLB buffer"); swiotlb_set_max_segment(PAGE_SIZE); } |