diff options
Diffstat (limited to 'drivers/gpu/drm')
162 files changed, 2068 insertions, 1407 deletions
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index fc357319de35..fe1e86ea6d27 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -129,12 +129,8 @@ config DRM_R128 config DRM_RADEON tristate "ATI Radeon" depends on DRM && PCI - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT select FW_LOADER select DRM_KMS_HELPER - select DRM_KMS_FB_HELPER select DRM_TTM select POWER_SUPPLY select HWMON @@ -153,12 +149,8 @@ source "drivers/gpu/drm/radeon/Kconfig" config DRM_AMDGPU tristate "AMD GPU" depends on DRM && PCI - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT select FW_LOADER select DRM_KMS_HELPER - select DRM_KMS_FB_HELPER select DRM_TTM select POWER_SUPPLY select HWMON diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index e3dba6f44a79..0238bf8bc8c3 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -24,7 +24,7 @@ drm-$(CONFIG_AGP) += drm_agpsupport.o drm_kms_helper-y := drm_crtc_helper.o drm_dp_helper.o drm_probe_helper.o \ drm_plane_helper.o drm_dp_mst_topology.o drm_atomic_helper.o \ drm_kms_helper_common.o drm_dp_dual_mode_helper.o \ - drm_simple_kms_helper.o + drm_simple_kms_helper.o drm_blend.o drm_kms_helper-$(CONFIG_DRM_LOAD_EDID_FIRMWARE) += drm_edid_load.o drm_kms_helper-$(CONFIG_DRM_FBDEV_EMULATION) += drm_fb_helper.o diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c index 252edba16e36..892d60fb225b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c @@ -421,29 +421,6 @@ static int acp_suspend(void *handle) static int acp_resume(void *handle) { - int i, ret; - struct acp_pm_domain *apd; - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - /* return early if no ACP */ - if (!adev->acp.acp_genpd) - return 0; - - /* SMU block will power on ACP irrespective of ACP runtime status. - * Power off explicitly based on genpd ACP runtime status so that ACP - * hw and ACP-genpd status are in sync. - * 'suspend_power_off' represents "Power status before system suspend" - */ - if (adev->acp.acp_genpd->gpd.suspend_power_off == true) { - apd = container_of(&adev->acp.acp_genpd->gpd, - struct acp_pm_domain, gpd); - - for (i = 4; i >= 0 ; i--) { - ret = acp_suspend_tile(apd->cgs_dev, ACP_TILE_P1 + i); - if (ret) - pr_err("ACP tile %d tile suspend failed\n", i); - } - } return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 9aa533cf4ad1..11263c5b9967 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -341,7 +341,7 @@ static int amdgpu_kick_out_firmware_fb(struct pci_dev *pdev) #ifdef CONFIG_X86 primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; #endif - remove_conflicting_framebuffers(ap, "amdgpudrmfb", primary); + drm_fb_helper_remove_conflicting_framebuffers(ap, "amdgpudrmfb", primary); kfree(ap); return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c index 919146780a15..bf033b58056c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c @@ -25,7 +25,6 @@ */ #include <linux/module.h> #include <linux/slab.h> -#include <linux/fb.h> #include <drm/drmP.h> #include <drm/drm_crtc.h> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index ff63b88b0ffa..5cc7052e391d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -305,7 +305,7 @@ static ssize_t amdgpu_get_pp_table(struct device *dev, struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = ddev->dev_private; char *table = NULL; - int size, i; + int size; if (adev->pp_enabled) size = amdgpu_dpm_get_pp_table(adev, &table); @@ -315,10 +315,7 @@ static ssize_t amdgpu_get_pp_table(struct device *dev, if (size >= PAGE_SIZE) size = PAGE_SIZE - 1; - for (i = 0; i < size; i++) { - sprintf(buf + i, "%02x", table[i]); - } - sprintf(buf + i, "\n"); + memcpy(buf, table, size); return size; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index b7742e62972a..9b61c8ba7aaf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -335,7 +335,7 @@ static int amdgpu_move_vram_ram(struct ttm_buffer_object *bo, if (unlikely(r)) { goto out_cleanup; } - r = ttm_bo_move_ttm(bo, true, no_wait_gpu, new_mem); + r = ttm_bo_move_ttm(bo, true, interruptible, no_wait_gpu, new_mem); out_cleanup: ttm_bo_mem_put(bo, &tmp_mem); return r; @@ -368,7 +368,7 @@ static int amdgpu_move_ram_vram(struct ttm_buffer_object *bo, if (unlikely(r)) { return r; } - r = ttm_bo_move_ttm(bo, true, no_wait_gpu, &tmp_mem); + r = ttm_bo_move_ttm(bo, true, interruptible, no_wait_gpu, &tmp_mem); if (unlikely(r)) { goto out_cleanup; } diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c index e2f0e5d58d5c..a5c94b482459 100644 --- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c @@ -5779,6 +5779,7 @@ static int ci_dpm_init_microcode(struct amdgpu_device *adev) break; case CHIP_KAVERI: case CHIP_KABINI: + case CHIP_MULLINS: default: BUG(); } diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index bff8668e9e6d..b8184617ca25 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -270,7 +270,8 @@ static const u32 tonga_mgcg_cgcg_init[] = static const u32 golden_settings_polaris11_a11[] = { - mmCB_HW_CONTROL, 0xfffdf3cf, 0x00006208, + mmCB_HW_CONTROL, 0x0000f3cf, 0x00007208, + mmCB_HW_CONTROL_2, 0x0f000000, 0x0f000000, mmCB_HW_CONTROL_3, 0x000001ff, 0x00000040, mmDB_DEBUG2, 0xf00fffff, 0x00000400, mmPA_SC_ENHANCE, 0xffffffff, 0x20000001, @@ -279,7 +280,7 @@ static const u32 golden_settings_polaris11_a11[] = mmPA_SC_RASTER_CONFIG_1, 0x0000003f, 0x00000000, mmRLC_CGCG_CGLS_CTRL, 0x00000003, 0x0001003c, mmRLC_CGCG_CGLS_CTRL_3D, 0xffffffff, 0x0001003c, - mmSQ_CONFIG, 0x07f80000, 0x07180000, + mmSQ_CONFIG, 0x07f80000, 0x01180000, mmTA_CNTL_AUX, 0x000f000f, 0x000b0000, mmTCC_CTRL, 0x00100000, 0xf31fff7f, mmTCP_ADDR_CONFIG, 0x000003ff, 0x000000f3, @@ -301,8 +302,8 @@ static const u32 polaris11_golden_common_all[] = static const u32 golden_settings_polaris10_a11[] = { mmATC_MISC_CG, 0x000c0fc0, 0x000c0200, - mmCB_HW_CONTROL, 0xfffdf3cf, 0x00007208, - mmCB_HW_CONTROL_2, 0, 0x0f000000, + mmCB_HW_CONTROL, 0x0001f3cf, 0x00007208, + mmCB_HW_CONTROL_2, 0x0f000000, 0x0f000000, mmCB_HW_CONTROL_3, 0x000001ff, 0x00000040, mmDB_DEBUG2, 0xf00fffff, 0x00000400, mmPA_SC_ENHANCE, 0xffffffff, 0x20000001, @@ -409,6 +410,7 @@ static const u32 golden_settings_iceland_a11[] = mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000, mmPA_SC_RASTER_CONFIG, 0x3f3fffff, 0x00000002, mmPA_SC_RASTER_CONFIG_1, 0x0000003f, 0x00000000, + mmRLC_CGCG_CGLS_CTRL, 0x00000003, 0x0000003c, mmSQ_RANDOM_WAVE_PRI, 0x001fffff, 0x000006fd, mmTA_CNTL_AUX, 0x000f000f, 0x000b0000, mmTCC_CTRL, 0x00100000, 0xf31fff7f, @@ -505,8 +507,10 @@ static const u32 cz_golden_settings_a11[] = mmGB_GPU_ID, 0x0000000f, 0x00000000, mmPA_SC_ENHANCE, 0xffffffff, 0x00000001, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000, + mmRLC_CGCG_CGLS_CTRL, 0x00000003, 0x0000003c, mmSQ_RANDOM_WAVE_PRI, 0x001fffff, 0x000006fd, mmTA_CNTL_AUX, 0x000f000f, 0x00010000, + mmTCC_CTRL, 0x00100000, 0xf31fff7f, mmTCC_EXE_DISABLE, 0x00000002, 0x00000002, mmTCP_ADDR_CONFIG, 0x0000000f, 0x000000f3, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00001302 diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c index d24a82bd0c7a..0b0f08641eed 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c @@ -144,6 +144,7 @@ static int gmc_v7_0_init_microcode(struct amdgpu_device *adev) break; case CHIP_KAVERI: case CHIP_KABINI: + case CHIP_MULLINS: return 0; default: BUG(); } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 717359d3ba8c..2aee2c6f3cd5 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -103,6 +103,11 @@ static const u32 stoney_mgcg_cgcg_init[] = mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104 }; +static const u32 golden_settings_stoney_common[] = +{ + mmMC_HUB_RDREQ_UVD, MC_HUB_RDREQ_UVD__PRESCALE_MASK, 0x00000004, + mmMC_RD_GRP_OTH, MC_RD_GRP_OTH__UVD_MASK, 0x00600000 +}; static void gmc_v8_0_init_golden_registers(struct amdgpu_device *adev) { @@ -142,6 +147,9 @@ static void gmc_v8_0_init_golden_registers(struct amdgpu_device *adev) amdgpu_program_register_sequence(adev, stoney_mgcg_cgcg_init, (const u32)ARRAY_SIZE(stoney_mgcg_cgcg_init)); + amdgpu_program_register_sequence(adev, + golden_settings_stoney_common, + (const u32)ARRAY_SIZE(golden_settings_stoney_common)); break; default: break; diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c index 120a9e2c3152..6483d680bbc8 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c @@ -22,7 +22,6 @@ */ #include <linux/module.h> #include <linux/slab.h> -#include <linux/fb.h> #include "linux/delay.h" #include "hwmgr.h" diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c index 769636a0c5b5..783dcc3384f1 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c @@ -22,7 +22,6 @@ */ #include <linux/module.h> #include <linux/slab.h> -#include <linux/fb.h> #include <asm/div64.h> #include "linux/delay.h" #include "pp_acpi.h" diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c index 26f3e30d0fef..1126bd4f74dc 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c @@ -22,7 +22,6 @@ */ #include <linux/module.h> #include <linux/slab.h> -#include <linux/fb.h> #include "ppatomctrl.h" #include "atombios.h" diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c index c7dc111221c2..7dc4afd19d26 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c @@ -22,7 +22,6 @@ */ #include <linux/module.h> #include <linux/slab.h> -#include <linux/fb.h> #include "linux/delay.h" #include "pp_acpi.h" #include "hwmgr.h" diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c index cfb647f76cbe..a0ffd4a73d8c 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c @@ -22,7 +22,6 @@ */ #include <linux/module.h> #include <linux/slab.h> -#include <linux/fb.h> #include "tonga_processpptables.h" #include "ppatomctrl.h" diff --git a/drivers/gpu/drm/arm/malidp_drv.h b/drivers/gpu/drm/arm/malidp_drv.h index 95558fde214b..271d2fb9711c 100644 --- a/drivers/gpu/drm/arm/malidp_drv.h +++ b/drivers/gpu/drm/arm/malidp_drv.h @@ -49,6 +49,6 @@ void malidp_de_planes_destroy(struct drm_device *drm); int malidp_crtc_init(struct drm_device *drm); /* often used combination of rotational bits */ -#define MALIDP_ROTATED_MASK (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270)) +#define MALIDP_ROTATED_MASK (DRM_ROTATE_90 | DRM_ROTATE_270) #endif /* __MALIDP_DRV_H__ */ diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c index 725098d6179a..82c193e5e0d6 100644 --- a/drivers/gpu/drm/arm/malidp_planes.c +++ b/drivers/gpu/drm/arm/malidp_planes.c @@ -108,7 +108,7 @@ static int malidp_de_plane_check(struct drm_plane *plane, return -EINVAL; /* packed RGB888 / BGR888 can't be rotated or flipped */ - if (state->rotation != BIT(DRM_ROTATE_0) && + if (state->rotation != DRM_ROTATE_0 && (state->fb->pixel_format == DRM_FORMAT_RGB888 || state->fb->pixel_format == DRM_FORMAT_BGR888)) return -EINVAL; @@ -188,9 +188,9 @@ static void malidp_de_plane_update(struct drm_plane *plane, /* setup the rotation and axis flip bits */ if (plane->state->rotation & DRM_ROTATE_MASK) val = ilog2(plane->state->rotation & DRM_ROTATE_MASK) << LAYER_ROT_OFFSET; - if (plane->state->rotation & BIT(DRM_REFLECT_X)) + if (plane->state->rotation & DRM_REFLECT_X) val |= LAYER_V_FLIP; - if (plane->state->rotation & BIT(DRM_REFLECT_Y)) + if (plane->state->rotation & DRM_REFLECT_Y) val |= LAYER_H_FLIP; /* set the 'enable layer' bit */ @@ -255,12 +255,12 @@ int malidp_de_planes_init(struct drm_device *drm) goto cleanup; if (!drm->mode_config.rotation_property) { - unsigned long flags = BIT(DRM_ROTATE_0) | - BIT(DRM_ROTATE_90) | - BIT(DRM_ROTATE_180) | - BIT(DRM_ROTATE_270) | - BIT(DRM_REFLECT_X) | - BIT(DRM_REFLECT_Y); + unsigned long flags = DRM_ROTATE_0 | + DRM_ROTATE_90 | + DRM_ROTATE_180 | + DRM_ROTATE_270 | + DRM_REFLECT_X | + DRM_REFLECT_Y; drm->mode_config.rotation_property = drm_mode_create_rotation_property(drm, flags); } @@ -268,7 +268,7 @@ int malidp_de_planes_init(struct drm_device *drm) if (drm->mode_config.rotation_property && (id != DE_SMART)) drm_object_attach_property(&plane->base.base, drm->mode_config.rotation_property, - BIT(DRM_ROTATE_0)); + DRM_ROTATE_0); drm_plane_helper_add(&plane->base, &malidp_de_plane_helper_funcs); diff --git a/drivers/gpu/drm/armada/armada_fbdev.c b/drivers/gpu/drm/armada/armada_fbdev.c index 7d03c51abcb9..ca73ad8614fe 100644 --- a/drivers/gpu/drm/armada/armada_fbdev.c +++ b/drivers/gpu/drm/armada/armada_fbdev.c @@ -7,7 +7,6 @@ * published by the Free Software Foundation. */ #include <linux/errno.h> -#include <linux/fb.h> #include <linux/kernel.h> #include <linux/module.h> diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c index 88e7fc797721..cb8f0347b934 100644 --- a/drivers/gpu/drm/armada/armada_gem.c +++ b/drivers/gpu/drm/armada/armada_gem.c @@ -231,7 +231,7 @@ struct armada_gem_object *armada_gem_alloc_object(struct drm_device *dev, obj->dev_addr = DMA_ERROR_CODE; - mapping = file_inode(obj->obj.filp)->i_mapping; + mapping = obj->obj.filp->f_mapping; mapping_set_gfp_mask(mapping, GFP_HIGHUSER | __GFP_RECLAIMABLE); DRM_DEBUG_DRIVER("alloc obj %p size %zu\n", obj, size); @@ -441,7 +441,7 @@ armada_gem_prime_map_dma_buf(struct dma_buf_attachment *attach, if (sg_alloc_table(sgt, count, GFP_KERNEL)) goto free_sgt; - mapping = file_inode(dobj->obj.filp)->i_mapping; + mapping = dobj->obj.filp->f_mapping; for_each_sg(sgt->sgl, sg, count, i) { struct page *page; diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c index 1ee707ef6b8d..152b4e716269 100644 --- a/drivers/gpu/drm/armada/armada_overlay.c +++ b/drivers/gpu/drm/armada/armada_overlay.c @@ -121,7 +121,7 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, int ret; ret = drm_plane_helper_check_update(plane, crtc, fb, &src, &dest, &clip, - BIT(DRM_ROTATE_0), + DRM_ROTATE_0, 0, INT_MAX, true, false, &visible); if (ret) return ret; diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c index c017a9330a18..7a86e24e2687 100644 --- a/drivers/gpu/drm/ast/ast_fb.c +++ b/drivers/gpu/drm/ast/ast_fb.c @@ -33,7 +33,6 @@ #include <linux/tty.h> #include <linux/sysrq.h> #include <linux/delay.h> -#include <linux/fb.h> #include <linux/init.h> diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c index 016c191221f3..146809a97a07 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c @@ -393,7 +393,7 @@ static void atmel_hlcdc_plane_update_format(struct atmel_hlcdc_plane *plane, if ((state->base.fb->pixel_format == DRM_FORMAT_YUV422 || state->base.fb->pixel_format == DRM_FORMAT_NV61) && - (state->base.rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270)))) + (state->base.rotation & (DRM_ROTATE_90 | DRM_ROTATE_270))) cfg |= ATMEL_HLCDC_YUV422ROT; atmel_hlcdc_layer_update_cfg(&plane->layer, @@ -628,7 +628,7 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p, /* * Swap width and size in case of 90 or 270 degrees rotation */ - if (state->base.rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))) { + if (state->base.rotation & (DRM_ROTATE_90 | DRM_ROTATE_270)) { tmp = state->crtc_w; state->crtc_w = state->crtc_h; state->crtc_h = tmp; @@ -677,7 +677,7 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p, return -EINVAL; switch (state->base.rotation & DRM_ROTATE_MASK) { - case BIT(DRM_ROTATE_90): + case DRM_ROTATE_90: offset = ((y_offset + state->src_y + patched_src_w - 1) / ydiv) * fb->pitches[i]; offset += ((x_offset + state->src_x) / xdiv) * @@ -686,7 +686,7 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p, fb->pitches[i]; state->pstride[i] = -fb->pitches[i] - state->bpp[i]; break; - case BIT(DRM_ROTATE_180): + case DRM_ROTATE_180: offset = ((y_offset + state->src_y + patched_src_h - 1) / ydiv) * fb->pitches[i]; offset += ((x_offset + state->src_x + patched_src_w - 1) / @@ -695,7 +695,7 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p, state->bpp[i]) - fb->pitches[i]; state->pstride[i] = -2 * state->bpp[i]; break; - case BIT(DRM_ROTATE_270): + case DRM_ROTATE_270: offset = ((y_offset + state->src_y) / ydiv) * fb->pitches[i]; offset += ((x_offset + state->src_x + patched_src_h - 1) / @@ -705,7 +705,7 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p, (2 * state->bpp[i]); state->pstride[i] = fb->pitches[i] - state->bpp[i]; break; - case BIT(DRM_ROTATE_0): + case DRM_ROTATE_0: default: offset = ((y_offset + state->src_y) / ydiv) * fb->pitches[i]; @@ -905,7 +905,7 @@ static void atmel_hlcdc_plane_init_properties(struct atmel_hlcdc_plane *plane, if (desc->layout.xstride && desc->layout.pstride) drm_object_attach_property(&plane->base.base, plane->base.dev->mode_config.rotation_property, - BIT(DRM_ROTATE_0)); + DRM_ROTATE_0); if (desc->layout.csc) { /* @@ -1056,10 +1056,10 @@ atmel_hlcdc_plane_create_properties(struct drm_device *dev) dev->mode_config.rotation_property = drm_mode_create_rotation_property(dev, - BIT(DRM_ROTATE_0) | - BIT(DRM_ROTATE_90) | - BIT(DRM_ROTATE_180) | - BIT(DRM_ROTATE_270)); + DRM_ROTATE_0 | + DRM_ROTATE_90 | + DRM_ROTATE_180 | + DRM_ROTATE_270); if (!dev->mode_config.rotation_property) return ERR_PTR(-ENOMEM); diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h index 19b5adaebe24..32dfe418cc98 100644 --- a/drivers/gpu/drm/bochs/bochs.h +++ b/drivers/gpu/drm/bochs/bochs.h @@ -1,5 +1,4 @@ #include <linux/io.h> -#include <linux/fb.h> #include <linux/console.h> #include <drm/drmP.h> diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c index abace82de6ea..277654abe0f7 100644 --- a/drivers/gpu/drm/bochs/bochs_drv.c +++ b/drivers/gpu/drm/bochs/bochs_drv.c @@ -8,6 +8,7 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/slab.h> +#include <drm/drm_fb_helper.h> #include "bochs.h" @@ -153,7 +154,7 @@ static int bochs_kick_out_firmware_fb(struct pci_dev *pdev) ap->ranges[0].base = pci_resource_start(pdev, 0); ap->ranges[0].size = pci_resource_len(pdev, 0); - remove_conflicting_framebuffers(ap, "bochsdrmfb", false); + drm_fb_helper_remove_conflicting_framebuffers(ap, "bochsdrmfb", false); kfree(ap); return 0; diff --git a/drivers/gpu/drm/bridge/parade-ps8622.c b/drivers/gpu/drm/bridge/parade-ps8622.c index 583b8ce614e3..f1b39a2645cc 100644 --- a/drivers/gpu/drm/bridge/parade-ps8622.c +++ b/drivers/gpu/drm/bridge/parade-ps8622.c @@ -16,7 +16,6 @@ #include <linux/backlight.h> #include <linux/delay.h> #include <linux/err.h> -#include <linux/fb.h> #include <linux/gpio.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.c b/drivers/gpu/drm/cirrus/cirrus_drv.c index b05f7eae32ce..6c76d125995b 100644 --- a/drivers/gpu/drm/cirrus/cirrus_drv.c +++ b/drivers/gpu/drm/cirrus/cirrus_drv.c @@ -57,7 +57,7 @@ static int cirrus_kick_out_firmware_fb(struct pci_dev *pdev) #ifdef CONFIG_X86 primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; #endif - remove_conflicting_framebuffers(ap, "cirrusdrmfb", primary); + drm_fb_helper_remove_conflicting_framebuffers(ap, "cirrusdrmfb", primary); kfree(ap); return 0; diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c index 3b5be7272357..daecf1ad76a4 100644 --- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c +++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c @@ -13,8 +13,6 @@ #include <drm/drm_fb_helper.h> #include <drm/drm_crtc_helper.h> -#include <linux/fb.h> - #include "cirrus_drv.h" static void cirrus_dirty_update(struct cirrus_fbdev *afbdev, diff --git a/drivers/gpu/drm/cirrus/cirrus_main.c b/drivers/gpu/drm/cirrus/cirrus_main.c index 80446e2d3ab6..76bcb43e7c06 100644 --- a/drivers/gpu/drm/cirrus/cirrus_main.c +++ b/drivers/gpu/drm/cirrus/cirrus_main.c @@ -185,14 +185,23 @@ int cirrus_driver_load(struct drm_device *dev, unsigned long flags) goto out; } + /* + * cirrus_modeset_init() is initializing/registering the emulated fbdev + * and DRM internals can access/test some of the fields in + * mode_config->funcs as part of the fbdev registration process. + * Make sure dev->mode_config.funcs is properly set to avoid + * dereferencing a NULL pointer. + * FIXME: mode_config.funcs assignment should probably be done in + * cirrus_modeset_init() (that's a common pattern seen in other DRM + * drivers). + */ + dev->mode_config.funcs = &cirrus_mode_funcs; r = cirrus_modeset_init(cdev); if (r) { dev_err(&dev->pdev->dev, "Fatal error during modeset init: %d\n", r); goto out; } - dev->mode_config.funcs = (void *)&cirrus_mode_funcs; - return 0; out: cirrus_driver_unload(dev); diff --git a/drivers/gpu/drm/drm_agpsupport.c b/drivers/gpu/drm/drm_agpsupport.c index 605bd243fb36..d621c8a4cf00 100644 --- a/drivers/gpu/drm/drm_agpsupport.c +++ b/drivers/gpu/drm/drm_agpsupport.c @@ -430,9 +430,7 @@ struct drm_agp_head *drm_agp_init(struct drm_device *dev) * intact so it can still be used. It is safe to call this if AGP is disabled or * was already removed. * - * If DRIVER_MODESET is active, nothing is done to protect the modesetting - * resources from getting destroyed. Drivers are responsible of cleaning them up - * during device shutdown. + * Cleanup is only done for drivers who have DRIVER_LEGACY set. */ void drm_legacy_agp_clear(struct drm_device *dev) { @@ -440,7 +438,7 @@ void drm_legacy_agp_clear(struct drm_device *dev) if (!dev->agp) return; - if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (!drm_core_check_feature(dev, DRIVER_LEGACY)) return; list_for_each_entry_safe(entry, tempe, &dev->agp->memory, head) { diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 8d2f111fa113..fa3930757972 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -711,6 +711,8 @@ int drm_atomic_plane_set_property(struct drm_plane *plane, state->src_h = val; } else if (property == config->rotation_property) { state->rotation = val; + } else if (property == plane->zpos_property) { + state->zpos = val; } else if (plane->funcs->atomic_set_property) { return plane->funcs->atomic_set_property(plane, state, property, val); @@ -767,6 +769,8 @@ drm_atomic_plane_get_property(struct drm_plane *plane, *val = state->src_h; } else if (property == config->rotation_property) { *val = state->rotation; + } else if (property == plane->zpos_property) { + *val = state->zpos; } else if (plane->funcs->atomic_get_property) { return plane->funcs->atomic_get_property(plane, state, property, val); } else { diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index de7fddce3cef..e1f5de274913 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -32,6 +32,8 @@ #include <drm/drm_atomic_helper.h> #include <linux/fence.h> +#include "drm_crtc_internal.h" + /** * DOC: overview * @@ -592,6 +594,10 @@ drm_atomic_helper_check_planes(struct drm_device *dev, struct drm_plane_state *plane_state; int i, ret = 0; + ret = drm_atomic_helper_normalize_zpos(dev, state); + if (ret) + return ret; + for_each_plane_in_state(state, plane, plane_state, i) { const struct drm_plane_helper_funcs *funcs; @@ -880,8 +886,12 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state) * Each encoder has at most one connector (since we always steal * it away), so we won't call mode_set hooks twice. */ - if (funcs && funcs->mode_set) + if (funcs && funcs->atomic_mode_set) { + funcs->atomic_mode_set(encoder, new_crtc_state, + connector->state); + } else if (funcs && funcs->mode_set) { funcs->mode_set(encoder, mode, adjusted_mode); + } drm_bridge_mode_set(encoder->bridge, mode, adjusted_mode); } @@ -1625,6 +1635,9 @@ int drm_atomic_helper_prepare_planes(struct drm_device *dev, funcs = plane->helper_private; + if (!drm_atomic_helper_framebuffer_changed(dev, state, plane_state->crtc)) + continue; + if (funcs->prepare_fb) { ret = funcs->prepare_fb(plane, plane_state); if (ret) @@ -1641,11 +1654,13 @@ fail: if (j >= i) continue; + if (!drm_atomic_helper_framebuffer_changed(dev, state, plane_state->crtc)) + continue; + funcs = plane->helper_private; if (funcs->cleanup_fb) funcs->cleanup_fb(plane, plane_state); - } return ret; @@ -1888,6 +1903,9 @@ void drm_atomic_helper_cleanup_planes(struct drm_device *dev, for_each_plane_in_state(old_state, plane, plane_state, i) { const struct drm_plane_helper_funcs *funcs; + if (!drm_atomic_helper_framebuffer_changed(dev, old_state, plane_state->crtc)) + continue; + funcs = plane->helper_private; if (funcs->cleanup_fb) @@ -2348,7 +2366,7 @@ int __drm_atomic_helper_set_config(struct drm_mode_set *set, primary_state->crtc_h = vdisplay; primary_state->src_x = set->x << 16; primary_state->src_y = set->y << 16; - if (primary_state->rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))) { + if (primary_state->rotation & (DRM_ROTATE_90 | DRM_ROTATE_270)) { primary_state->src_w = vdisplay << 16; primary_state->src_h = hdisplay << 16; } else { @@ -2955,6 +2973,7 @@ void __drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc, state->planes_changed = false; state->connectors_changed = false; state->color_mgmt_changed = false; + state->zpos_changed = false; state->event = NULL; } EXPORT_SYMBOL(__drm_atomic_helper_crtc_duplicate_state); @@ -3032,7 +3051,7 @@ void drm_atomic_helper_plane_reset(struct drm_plane *plane) if (plane->state) { plane->state->plane = plane; - plane->state->rotation = BIT(DRM_ROTATE_0); + plane->state->rotation = DRM_ROTATE_0; } } EXPORT_SYMBOL(drm_atomic_helper_plane_reset); diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c index 4153e8a193af..6b143514a566 100644 --- a/drivers/gpu/drm/drm_auth.c +++ b/drivers/gpu/drm/drm_auth.c @@ -251,7 +251,7 @@ void drm_master_release(struct drm_file *file_priv) if (!drm_is_current_master(file_priv)) goto out; - if (!drm_core_check_feature(dev, DRIVER_MODESET)) { + if (drm_core_check_feature(dev, DRIVER_LEGACY)) { /* * Since the master is disappearing, so is the * possibility to lock. diff --git a/drivers/gpu/drm/drm_blend.c b/drivers/gpu/drm/drm_blend.c new file mode 100644 index 000000000000..f3c0942bd756 --- /dev/null +++ b/drivers/gpu/drm/drm_blend.c @@ -0,0 +1,238 @@ +/* + * Copyright (C) 2016 Samsung Electronics Co.Ltd + * Authors: + * Marek Szyprowski <m.szyprowski@samsung.com> + * + * DRM core plane blending related functions + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ +#include <drm/drmP.h> +#include <drm/drm_atomic.h> +#include <drm/drm_crtc.h> +#include <linux/export.h> +#include <linux/slab.h> +#include <linux/sort.h> + +#include "drm_internal.h" + +/** + * drm_plane_create_zpos_property - create mutable zpos property + * @plane: drm plane + * @zpos: initial value of zpos property + * @min: minimal possible value of zpos property + * @max: maximal possible value of zpos property + * + * This function initializes generic mutable zpos property and enables support + * for it in drm core. Drivers can then attach this property to planes to enable + * support for configurable planes arrangement during blending operation. + * Once mutable zpos property has been enabled, the DRM core will automatically + * calculate drm_plane_state->normalized_zpos values. Usually min should be set + * to 0 and max to maximal number of planes for given crtc - 1. + * + * If zpos of some planes cannot be changed (like fixed background or + * cursor/topmost planes), driver should adjust min/max values and assign those + * planes immutable zpos property with lower or higher values (for more + * information, see drm_mode_create_zpos_immutable_property() function). In such + * case driver should also assign proper initial zpos values for all planes in + * its plane_reset() callback, so the planes will be always sorted properly. + * + * Returns: + * Zero on success, negative errno on failure. + */ +int drm_plane_create_zpos_property(struct drm_plane *plane, + unsigned int zpos, + unsigned int min, unsigned int max) +{ + struct drm_property *prop; + + prop = drm_property_create_range(plane->dev, 0, "zpos", min, max); + if (!prop) + return -ENOMEM; + + drm_object_attach_property(&plane->base, prop, zpos); + + plane->zpos_property = prop; + + if (plane->state) { + plane->state->zpos = zpos; + plane->state->normalized_zpos = zpos; + } + + return 0; +} +EXPORT_SYMBOL(drm_plane_create_zpos_property); + +/** + * drm_plane_create_zpos_immutable_property - create immuttable zpos property + * @plane: drm plane + * @zpos: value of zpos property + * + * This function initializes generic immutable zpos property and enables + * support for it in drm core. Using this property driver lets userspace + * to get the arrangement of the planes for blending operation and notifies + * it that the hardware (or driver) doesn't support changing of the planes' + * order. + * + * Returns: + * Zero on success, negative errno on failure. + */ +int drm_plane_create_zpos_immutable_property(struct drm_plane *plane, + unsigned int zpos) +{ + struct drm_property *prop; + + prop = drm_property_create_range(plane->dev, DRM_MODE_PROP_IMMUTABLE, + "zpos", zpos, zpos); + if (!prop) + return -ENOMEM; + + drm_object_attach_property(&plane->base, prop, zpos); + + plane->zpos_property = prop; + + if (plane->state) { + plane->state->zpos = zpos; + plane->state->normalized_zpos = zpos; + } + + return 0; +} +EXPORT_SYMBOL(drm_plane_create_zpos_immutable_property); + +static int drm_atomic_state_zpos_cmp(const void *a, const void *b) +{ + const struct drm_plane_state *sa = *(struct drm_plane_state **)a; + const struct drm_plane_state *sb = *(struct drm_plane_state **)b; + + if (sa->zpos != sb->zpos) + return sa->zpos - sb->zpos; + else + return sa->plane->base.id - sb->plane->base.id; +} + +/** + * drm_atomic_helper_crtc_normalize_zpos - calculate normalized zpos values + * @crtc: crtc with planes, which have to be considered for normalization + * @crtc_state: new atomic state to apply + * + * This function checks new states of all planes assigned to given crtc and + * calculates normalized zpos value for them. Planes are compared first by their + * zpos values, then by plane id (if zpos equals). Plane with lowest zpos value + * is at the bottom. The plane_state->normalized_zpos is then filled with unique + * values from 0 to number of active planes in crtc minus one. + * + * RETURNS + * Zero for success or -errno + */ +static int drm_atomic_helper_crtc_normalize_zpos(struct drm_crtc *crtc, + struct drm_crtc_state *crtc_state) +{ + struct drm_atomic_state *state = crtc_state->state; + struct drm_device *dev = crtc->dev; + int total_planes = dev->mode_config.num_total_plane; + struct drm_plane_state **states; + struct drm_plane *plane; + int i, n = 0; + int ret = 0; + + DRM_DEBUG_ATOMIC("[CRTC:%d:%s] calculating normalized zpos values\n", + crtc->base.id, crtc->name); + + states = kmalloc_array(total_planes, sizeof(*states), GFP_TEMPORARY); + if (!states) + return -ENOMEM; + + /* + * Normalization process might create new states for planes which + * normalized_zpos has to be recalculated. + */ + drm_for_each_plane_mask(plane, dev, crtc_state->plane_mask) { + struct drm_plane_state *plane_state = + drm_atomic_get_plane_state(state, plane); + if (IS_ERR(plane_state)) { + ret = PTR_ERR(plane_state); + goto done; + } + states[n++] = plane_state; + DRM_DEBUG_ATOMIC("[PLANE:%d:%s] processing zpos value %d\n", + plane->base.id, plane->name, + plane_state->zpos); + } + + sort(states, n, sizeof(*states), drm_atomic_state_zpos_cmp, NULL); + + for (i = 0; i < n; i++) { + plane = states[i]->plane; + + states[i]->normalized_zpos = i; + DRM_DEBUG_ATOMIC("[PLANE:%d:%s] normalized zpos value %d\n", + plane->base.id, plane->name, i); + } + crtc_state->zpos_changed = true; + +done: + kfree(states); + return ret; +} + +/** + * drm_atomic_helper_normalize_zpos - calculate normalized zpos values for all + * crtcs + * @dev: DRM device + * @state: atomic state of DRM device + * + * This function calculates normalized zpos value for all modified planes in + * the provided atomic state of DRM device. For more information, see + * drm_atomic_helper_crtc_normalize_zpos() function. + * + * RETURNS + * Zero for success or -errno + */ +int drm_atomic_helper_normalize_zpos(struct drm_device *dev, + struct drm_atomic_state *state) +{ + struct drm_crtc *crtc; + struct drm_crtc_state *crtc_state; + struct drm_plane *plane; + struct drm_plane_state *plane_state; + int i, ret = 0; + + for_each_plane_in_state(state, plane, plane_state, i) { + crtc = plane_state->crtc; + if (!crtc) + continue; + if (plane->state->zpos != plane_state->zpos) { + crtc_state = + drm_atomic_get_existing_crtc_state(state, crtc); + crtc_state->zpos_changed = true; + } + } + + for_each_crtc_in_state(state, crtc, crtc_state, i) { + if (crtc_state->plane_mask != crtc->state->plane_mask || + crtc_state->zpos_changed) { + ret = drm_atomic_helper_crtc_normalize_zpos(crtc, + crtc_state); + if (ret) + return ret; + } + } + return 0; +} diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index c3a12cd8bd0d..32191513e82d 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -397,7 +397,7 @@ int drm_legacy_addmap_ioctl(struct drm_device *dev, void *data, return -EPERM; if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) && - drm_core_check_feature(dev, DRIVER_MODESET)) + !drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; err = drm_addmap_core(dev, map->offset, map->size, map->type, @@ -443,7 +443,7 @@ int drm_legacy_getmap_ioctl(struct drm_device *dev, void *data, int i; if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) && - drm_core_check_feature(dev, DRIVER_MODESET)) + !drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; idx = map->offset; @@ -545,7 +545,7 @@ EXPORT_SYMBOL(drm_legacy_rmmap_locked); void drm_legacy_rmmap(struct drm_device *dev, struct drm_local_map *map) { if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) && - drm_core_check_feature(dev, DRIVER_MODESET)) + !drm_core_check_feature(dev, DRIVER_LEGACY)) return; mutex_lock(&dev->struct_mutex); @@ -558,7 +558,7 @@ void drm_legacy_master_rmmaps(struct drm_device *dev, struct drm_master *master) { struct drm_map_list *r_list, *list_temp; - if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (!drm_core_check_feature(dev, DRIVER_LEGACY)) return; mutex_lock(&dev->struct_mutex); @@ -595,7 +595,7 @@ int drm_legacy_rmmap_ioctl(struct drm_device *dev, void *data, int ret; if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) && - drm_core_check_feature(dev, DRIVER_MODESET)) + !drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; mutex_lock(&dev->struct_mutex); @@ -1220,7 +1220,7 @@ int drm_legacy_addbufs(struct drm_device *dev, void *data, struct drm_buf_desc *request = data; int ret; - if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (!drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) @@ -1266,7 +1266,7 @@ int drm_legacy_infobufs(struct drm_device *dev, void *data, int i; int count; - if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (!drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) @@ -1347,7 +1347,7 @@ int drm_legacy_markbufs(struct drm_device *dev, void *data, int order; struct drm_buf_entry *entry; - if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (!drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) @@ -1395,7 +1395,7 @@ int drm_legacy_freebufs(struct drm_device *dev, void *data, int idx; struct drm_buf *buf; - if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (!drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) @@ -1450,7 +1450,7 @@ int drm_legacy_mapbufs(struct drm_device *dev, void *data, struct drm_buf_map *request = data; int i; - if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (!drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) @@ -1530,7 +1530,7 @@ int drm_legacy_mapbufs(struct drm_device *dev, void *data, int drm_legacy_dma_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (!drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; if (dev->driver->dma_ioctl) diff --git a/drivers/gpu/drm/drm_context.c b/drivers/gpu/drm/drm_context.c index 192a5f9eeb74..3c4000facb36 100644 --- a/drivers/gpu/drm/drm_context.c +++ b/drivers/gpu/drm/drm_context.c @@ -54,7 +54,7 @@ struct drm_ctx_list { void drm_legacy_ctxbitmap_free(struct drm_device * dev, int ctx_handle) { if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) && - drm_core_check_feature(dev, DRIVER_MODESET)) + !drm_core_check_feature(dev, DRIVER_LEGACY)) return; mutex_lock(&dev->struct_mutex); @@ -92,7 +92,7 @@ static int drm_legacy_ctxbitmap_next(struct drm_device * dev) void drm_legacy_ctxbitmap_init(struct drm_device * dev) { if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) && - drm_core_check_feature(dev, DRIVER_MODESET)) + !drm_core_check_feature(dev, DRIVER_LEGACY)) return; idr_init(&dev->ctx_idr); @@ -109,7 +109,7 @@ void drm_legacy_ctxbitmap_init(struct drm_device * dev) void drm_legacy_ctxbitmap_cleanup(struct drm_device * dev) { if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) && - drm_core_check_feature(dev, DRIVER_MODESET)) + !drm_core_check_feature(dev, DRIVER_LEGACY)) return; mutex_lock(&dev->struct_mutex); @@ -131,7 +131,7 @@ void drm_legacy_ctxbitmap_flush(struct drm_device *dev, struct drm_file *file) struct drm_ctx_list *pos, *tmp; if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) && - drm_core_check_feature(dev, DRIVER_MODESET)) + !drm_core_check_feature(dev, DRIVER_LEGACY)) return; mutex_lock(&dev->ctxlist_mutex); @@ -177,7 +177,7 @@ int drm_legacy_getsareactx(struct drm_device *dev, void *data, struct drm_map_list *_entry; if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) && - drm_core_check_feature(dev, DRIVER_MODESET)) + !drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; mutex_lock(&dev->struct_mutex); @@ -225,7 +225,7 @@ int drm_legacy_setsareactx(struct drm_device *dev, void *data, struct drm_map_list *r_list = NULL; if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) && - drm_core_check_feature(dev, DRIVER_MODESET)) + !drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; mutex_lock(&dev->struct_mutex); @@ -329,7 +329,7 @@ int drm_legacy_resctx(struct drm_device *dev, void *data, int i; if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) && - drm_core_check_feature(dev, DRIVER_MODESET)) + !drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; if (res->count >= DRM_RESERVED_CONTEXTS) { @@ -363,7 +363,7 @@ int drm_legacy_addctx(struct drm_device *dev, void *data, struct drm_ctx *ctx = data; if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) && - drm_core_check_feature(dev, DRIVER_MODESET)) + !drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; ctx->handle = drm_legacy_ctxbitmap_next(dev); @@ -410,7 +410,7 @@ int drm_legacy_getctx(struct drm_device *dev, void *data, struct drm_ctx *ctx = data; if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) && - drm_core_check_feature(dev, DRIVER_MODESET)) + !drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; /* This is 0, because we don't handle any context flags */ @@ -436,7 +436,7 @@ int drm_legacy_switchctx(struct drm_device *dev, void *data, struct drm_ctx *ctx = data; if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) && - drm_core_check_feature(dev, DRIVER_MODESET)) + !drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; DRM_DEBUG("%d\n", ctx->handle); @@ -460,7 +460,7 @@ int drm_legacy_newctx(struct drm_device *dev, void *data, struct drm_ctx *ctx = data; if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) && - drm_core_check_feature(dev, DRIVER_MODESET)) + !drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; DRM_DEBUG("%d\n", ctx->handle); @@ -486,7 +486,7 @@ int drm_legacy_rmctx(struct drm_device *dev, void *data, struct drm_ctx *ctx = data; if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) && - drm_core_check_feature(dev, DRIVER_MODESET)) + !drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; DRM_DEBUG("%d\n", ctx->handle); diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index f1d9f0569d7f..e92bb9d3f90f 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1121,16 +1121,14 @@ static int drm_connector_register_all(struct drm_device *dev) struct drm_connector *connector; int ret; - mutex_lock(&dev->mode_config.mutex); - - drm_for_each_connector(connector, dev) { + /* FIXME: taking the mode config mutex ends up in a clash with + * fbcon/backlight registration */ + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { ret = drm_connector_register(connector); if (ret) goto err; } - mutex_unlock(&dev->mode_config.mutex); - return 0; err: @@ -2804,8 +2802,8 @@ int drm_crtc_check_viewport(const struct drm_crtc *crtc, drm_crtc_get_hv_timing(mode, &hdisplay, &vdisplay); if (crtc->state && - crtc->primary->state->rotation & (BIT(DRM_ROTATE_90) | - BIT(DRM_ROTATE_270))) + crtc->primary->state->rotation & (DRM_ROTATE_90 | + DRM_ROTATE_270)) swap(hdisplay, vdisplay); return check_src_coords(x << 16, y << 16, @@ -5646,9 +5644,9 @@ int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, * Eg. if the hardware supports everything except DRM_REFLECT_X * one could call this function like this: * - * drm_rotation_simplify(rotation, BIT(DRM_ROTATE_0) | - * BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_180) | - * BIT(DRM_ROTATE_270) | BIT(DRM_REFLECT_Y)); + * drm_rotation_simplify(rotation, DRM_ROTATE_0 | + * DRM_ROTATE_90 | DRM_ROTATE_180 | + * DRM_ROTATE_270 | DRM_REFLECT_Y); * * to eliminate the DRM_ROTATE_X flag. Depending on what kind of * transforms the hardware supports, this function may not @@ -5659,7 +5657,7 @@ unsigned int drm_rotation_simplify(unsigned int rotation, unsigned int supported_rotations) { if (rotation & ~supported_rotations) { - rotation ^= BIT(DRM_REFLECT_X) | BIT(DRM_REFLECT_Y); + rotation ^= DRM_REFLECT_X | DRM_REFLECT_Y; rotation = (rotation & DRM_REFLECT_MASK) | BIT((ffs(rotation & DRM_ROTATE_MASK) + 1) % 4); } @@ -5788,12 +5786,12 @@ struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev, unsigned int supported_rotations) { static const struct drm_prop_enum_list props[] = { - { DRM_ROTATE_0, "rotate-0" }, - { DRM_ROTATE_90, "rotate-90" }, - { DRM_ROTATE_180, "rotate-180" }, - { DRM_ROTATE_270, "rotate-270" }, - { DRM_REFLECT_X, "reflect-x" }, - { DRM_REFLECT_Y, "reflect-y" }, + { __builtin_ffs(DRM_ROTATE_0) - 1, "rotate-0" }, + { __builtin_ffs(DRM_ROTATE_90) - 1, "rotate-90" }, + { __builtin_ffs(DRM_ROTATE_180) - 1, "rotate-180" }, + { __builtin_ffs(DRM_ROTATE_270) - 1, "rotate-270" }, + { __builtin_ffs(DRM_REFLECT_X) - 1, "reflect-x" }, + { __builtin_ffs(DRM_REFLECT_Y) - 1, "reflect-y" }, }; return drm_property_create_bitmask(dev, 0, "rotation", diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h index 47a500b90fd7..0c34e6d906d1 100644 --- a/drivers/gpu/drm/drm_crtc_internal.h +++ b/drivers/gpu/drm/drm_crtc_internal.h @@ -128,3 +128,7 @@ int drm_mode_atomic_ioctl(struct drm_device *dev, int drm_modeset_register_all(struct drm_device *dev); void drm_modeset_unregister_all(struct drm_device *dev); + +/* drm_blend.c */ +int drm_atomic_helper_normalize_zpos(struct drm_device *dev, + struct drm_atomic_state *state); diff --git a/drivers/gpu/drm/drm_dma.c b/drivers/gpu/drm/drm_dma.c index ea481800ef56..3f83e2ca80ad 100644 --- a/drivers/gpu/drm/drm_dma.c +++ b/drivers/gpu/drm/drm_dma.c @@ -50,9 +50,8 @@ int drm_legacy_dma_setup(struct drm_device *dev) int i; if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA) || - drm_core_check_feature(dev, DRIVER_MODESET)) { + !drm_core_check_feature(dev, DRIVER_LEGACY)) return 0; - } dev->buf_use = 0; atomic_set(&dev->buf_alloc, 0); @@ -81,9 +80,8 @@ void drm_legacy_dma_takedown(struct drm_device *dev) int i, j; if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA) || - drm_core_check_feature(dev, DRIVER_MODESET)) { + !drm_core_check_feature(dev, DRIVER_LEGACY)) return; - } if (!dma) return; diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 8f11b8741e42..5d20255f3db3 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -223,7 +223,7 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request, err = ret; } - DRM_DEBUG_KMS("too many retries, giving up\n"); + DRM_DEBUG_KMS("Too many retries, giving up. First error: %d\n", err); ret = err; unlock: @@ -574,7 +574,17 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) if (ret == -EBUSY) continue; - DRM_DEBUG_KMS("transaction failed: %d\n", ret); + /* + * While timeouts can be errors, they're usually normal + * behavior (for instance, when a driver tries to + * communicate with a non-existant DisplayPort device). + * Avoid spamming the kernel log with timeout errors. + */ + if (ret == -ETIMEDOUT) + DRM_DEBUG_KMS_RATELIMITED("transaction timed out\n"); + else + DRM_DEBUG_KMS("transaction failed: %d\n", ret); + return ret; } @@ -860,3 +870,35 @@ void drm_dp_aux_unregister(struct drm_dp_aux *aux) i2c_del_adapter(&aux->ddc); } EXPORT_SYMBOL(drm_dp_aux_unregister); + +#define PSR_SETUP_TIME(x) [DP_PSR_SETUP_TIME_ ## x >> DP_PSR_SETUP_TIME_SHIFT] = (x) + +/** + * drm_dp_psr_setup_time() - PSR setup in time usec + * @psr_cap: PSR capabilities from DPCD + * + * Returns: + * PSR setup time for the panel in microseconds, negative + * error code on failure. + */ +int drm_dp_psr_setup_time(const u8 psr_cap[EDP_PSR_RECEIVER_CAP_SIZE]) +{ + static const u16 psr_setup_time_us[] = { + PSR_SETUP_TIME(330), + PSR_SETUP_TIME(275), + PSR_SETUP_TIME(165), + PSR_SETUP_TIME(110), + PSR_SETUP_TIME(55), + PSR_SETUP_TIME(0), + }; + int i; + + i = (psr_cap[1] & DP_PSR_SETUP_TIME_MASK) >> DP_PSR_SETUP_TIME_SHIFT; + if (i >= ARRAY_SIZE(psr_setup_time_us)) + return -EINVAL; + + return psr_setup_time_us[i]; +} +EXPORT_SYMBOL(drm_dp_psr_setup_time); + +#undef PSR_SETUP_TIME diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index be27ed36f56e..57ce9734e0c6 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -112,7 +112,7 @@ static struct drm_minor **drm_minor_get_slot(struct drm_device *dev, unsigned int type) { switch (type) { - case DRM_MINOR_LEGACY: + case DRM_MINOR_PRIMARY: return &dev->primary; case DRM_MINOR_RENDER: return &dev->render; @@ -512,7 +512,7 @@ int drm_dev_init(struct drm_device *dev, goto err_minors; } - ret = drm_minor_alloc(dev, DRM_MINOR_LEGACY); + ret = drm_minor_alloc(dev, DRM_MINOR_PRIMARY); if (ret) goto err_minors; @@ -545,7 +545,7 @@ err_ctxbitmap: drm_legacy_ctxbitmap_cleanup(dev); drm_ht_remove(&dev->map_hash); err_minors: - drm_minor_free(dev, DRM_MINOR_LEGACY); + drm_minor_free(dev, DRM_MINOR_PRIMARY); drm_minor_free(dev, DRM_MINOR_RENDER); drm_minor_free(dev, DRM_MINOR_CONTROL); drm_fs_inode_free(dev->anon_inode); @@ -608,7 +608,7 @@ static void drm_dev_release(struct kref *ref) drm_ht_remove(&dev->map_hash); drm_fs_inode_free(dev->anon_inode); - drm_minor_free(dev, DRM_MINOR_LEGACY); + drm_minor_free(dev, DRM_MINOR_PRIMARY); drm_minor_free(dev, DRM_MINOR_RENDER); drm_minor_free(dev, DRM_MINOR_CONTROL); @@ -684,7 +684,7 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags) if (ret) goto err_minors; - ret = drm_minor_register(dev, DRM_MINOR_LEGACY); + ret = drm_minor_register(dev, DRM_MINOR_PRIMARY); if (ret) goto err_minors; @@ -701,7 +701,7 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags) goto out_unlock; err_minors: - drm_minor_unregister(dev, DRM_MINOR_LEGACY); + drm_minor_unregister(dev, DRM_MINOR_PRIMARY); drm_minor_unregister(dev, DRM_MINOR_RENDER); drm_minor_unregister(dev, DRM_MINOR_CONTROL); out_unlock: @@ -741,7 +741,7 @@ void drm_dev_unregister(struct drm_device *dev) list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head) drm_legacy_rmmap(dev, r_list->map); - drm_minor_unregister(dev, DRM_MINOR_LEGACY); + drm_minor_unregister(dev, DRM_MINOR_PRIMARY); drm_minor_unregister(dev, DRM_MINOR_RENDER); drm_minor_unregister(dev, DRM_MINOR_CONTROL); } diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 7df26d4b7ad8..637a0aa4d3a0 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -74,6 +74,8 @@ #define EDID_QUIRK_FORCE_8BPC (1 << 8) /* Force 12bpc */ #define EDID_QUIRK_FORCE_12BPC (1 << 9) +/* Force 6bpc */ +#define EDID_QUIRK_FORCE_6BPC (1 << 10) struct detailed_mode_closure { struct drm_connector *connector; @@ -100,6 +102,9 @@ static struct edid_quirk { /* Unknown Acer */ { "ACR", 2423, EDID_QUIRK_FIRST_DETAILED_PREFERRED }, + /* AEO model 0 reports 8 bpc, but is a 6 bpc panel */ + { "AEO", 0, EDID_QUIRK_FORCE_6BPC }, + /* Belinea 10 15 55 */ { "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 }, { "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 }, @@ -3862,6 +3867,20 @@ static void drm_add_display_info(struct edid *edid, /* HDMI deep color modes supported? Assign to info, if so */ drm_assign_hdmi_deep_color_info(edid, info, connector); + /* + * Digital sink with "DFP 1.x compliant TMDS" according to EDID 1.3? + * + * For such displays, the DFP spec 1.0, section 3.10 "EDID support" + * tells us to assume 8 bpc color depth if the EDID doesn't have + * extensions which tell otherwise. + */ + if ((info->bpc == 0) && (edid->revision < 4) && + (edid->input & DRM_EDID_DIGITAL_TYPE_DVI)) { + info->bpc = 8; + DRM_DEBUG("%s: Assigning DFP sink color depth as %d bpc.\n", + connector->name, info->bpc); + } + /* Only defined for 1.4 with digital displays */ if (edid->revision < 4) return; @@ -4082,6 +4101,9 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid) drm_add_display_info(edid, &connector->display_info, connector); + if (quirks & EDID_QUIRK_FORCE_6BPC) + connector->display_info.bpc = 6; + if (quirks & EDID_QUIRK_FORCE_8BPC) connector->display_info.bpc = 8; diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index ce54e985d91b..aed79d31930c 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -32,7 +32,6 @@ #include <linux/kernel.h> #include <linux/sysrq.h> #include <linux/slab.h> -#include <linux/fb.h> #include <linux/module.h> #include <drm/drmP.h> #include <drm/drm_crtc.h> @@ -335,7 +334,7 @@ retry: goto fail; } - plane_state->rotation = BIT(DRM_ROTATE_0); + plane_state->rotation = DRM_ROTATE_0; plane->old_fb = plane->fb; plane_mask |= 1 << drm_plane_index(plane); @@ -395,7 +394,7 @@ static int restore_fbdev_mode(struct drm_fb_helper *fb_helper) if (dev->mode_config.rotation_property) { drm_mode_plane_set_obj_prop(plane, dev->mode_config.rotation_property, - BIT(DRM_ROTATE_0)); + DRM_ROTATE_0); } } diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 323c238fcac7..036cd275c53e 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -92,7 +92,7 @@ static int drm_setup(struct drm_device * dev) int ret; if (dev->driver->firstopen && - !drm_core_check_feature(dev, DRIVER_MODESET)) { + drm_core_check_feature(dev, DRIVER_LEGACY)) { ret = dev->driver->firstopen(dev); if (ret != 0) return ret; @@ -346,7 +346,7 @@ void drm_lastclose(struct drm_device * dev) dev->driver->lastclose(dev); DRM_DEBUG("driver lastclose completed\n"); - if (!drm_core_check_feature(dev, DRIVER_MODESET)) + if (drm_core_check_feature(dev, DRIVER_LEGACY)) drm_legacy_dev_reinit(dev); } @@ -389,7 +389,7 @@ int drm_release(struct inode *inode, struct file *filp) (long)old_encode_dev(file_priv->minor->kdev->devt), dev->open_count); - if (!drm_core_check_feature(dev, DRIVER_MODESET)) + if (drm_core_check_feature(dev, DRIVER_LEGACY)) drm_legacy_lock_release(dev, filp); if (drm_core_check_feature(dev, DRIVER_HAVE_DMA)) diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 5c19dde1cd31..9134ae134667 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -511,7 +511,7 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj) int i, npages; /* This is the shared memory object that backs the GEM resource */ - mapping = file_inode(obj->filp)->i_mapping; + mapping = obj->filp->f_mapping; /* We already BUG_ON() for non-page-aligned sizes in * drm_gem_object_init(), so we should never hit this unless diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 33af4a5ddca1..bb51ee97956d 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -714,9 +714,9 @@ long drm_ioctl(struct file *filp, if (ksize > in_size) memset(kdata + in_size, 0, ksize - in_size); - /* Enforce sane locking for kms driver ioctls. Core ioctls are + /* Enforce sane locking for modern driver ioctls. Core ioctls are * too messy still. */ - if ((drm_core_check_feature(dev, DRIVER_MODESET) && is_driver_ioctl) || + if ((!drm_core_check_feature(dev, DRIVER_LEGACY) && is_driver_ioctl) || (ioctl->flags & DRM_UNLOCKED)) retcode = func(dev, kdata, file_priv); else { diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 77f357b2c386..c0c3f2006203 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -482,7 +482,7 @@ int drm_irq_install(struct drm_device *dev, int irq) return ret; } - if (!drm_core_check_feature(dev, DRIVER_MODESET)) + if (drm_core_check_feature(dev, DRIVER_LEGACY)) vga_client_register(dev->pdev, (void *)dev, drm_irq_vgaarb_nokms, NULL); /* After installing handler */ @@ -491,7 +491,7 @@ int drm_irq_install(struct drm_device *dev, int irq) if (ret < 0) { dev->irq_enabled = false; - if (!drm_core_check_feature(dev, DRIVER_MODESET)) + if (drm_core_check_feature(dev, DRIVER_LEGACY)) vga_client_register(dev->pdev, NULL, NULL, NULL); free_irq(irq, dev); } else { @@ -557,7 +557,7 @@ int drm_irq_uninstall(struct drm_device *dev) DRM_DEBUG("irq=%d\n", dev->irq); - if (!drm_core_check_feature(dev, DRIVER_MODESET)) + if (drm_core_check_feature(dev, DRIVER_LEGACY)) vga_client_register(dev->pdev, NULL, NULL, NULL); if (dev->driver->irq_uninstall) @@ -592,7 +592,7 @@ int drm_control(struct drm_device *dev, void *data, if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return 0; - if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (!drm_core_check_feature(dev, DRIVER_LEGACY)) return 0; /* UMS was only ever supported on pci devices. */ if (WARN_ON(!dev->pdev)) @@ -1295,7 +1295,7 @@ void drm_vblank_off(struct drm_device *dev, unsigned int pipe) if (e->pipe != pipe) continue; DRM_DEBUG("Sending premature vblank event on disable: " - "wanted %d, current %d\n", + "wanted %u, current %u\n", e->event.sequence, seq); list_del(&e->base.link); drm_vblank_put(dev, pipe); @@ -1519,7 +1519,7 @@ int drm_modeset_ctl(struct drm_device *dev, void *data, return 0; /* KMS drivers handle this internally */ - if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (!drm_core_check_feature(dev, DRIVER_LEGACY)) return 0; pipe = modeset->crtc; @@ -1585,7 +1585,7 @@ static int drm_queue_vblank_event(struct drm_device *dev, unsigned int pipe, seq = drm_vblank_count_and_time(dev, pipe, &now); - DRM_DEBUG("event on vblank count %d, current %d, crtc %u\n", + DRM_DEBUG("event on vblank count %u, current %u, crtc %u\n", vblwait->request.sequence, seq, pipe); trace_drm_vblank_event_queued(current->pid, pipe, @@ -1693,7 +1693,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data, return drm_queue_vblank_event(dev, pipe, vblwait, file_priv); } - DRM_DEBUG("waiting on vblank count %d, crtc %u\n", + DRM_DEBUG("waiting on vblank count %u, crtc %u\n", vblwait->request.sequence, pipe); DRM_WAIT_ON(ret, vblank->queue, 3 * HZ, (((drm_vblank_count(dev, pipe) - @@ -1708,7 +1708,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data, vblwait->reply.tval_sec = now.tv_sec; vblwait->reply.tval_usec = now.tv_usec; - DRM_DEBUG("returning %d to client\n", + DRM_DEBUG("returning %u to client\n", vblwait->reply.sequence); } else { DRM_DEBUG("vblank wait interrupted by signal\n"); @@ -1735,7 +1735,7 @@ static void drm_handle_vblank_events(struct drm_device *dev, unsigned int pipe) if ((seq - e->event.sequence) > (1<<23)) continue; - DRM_DEBUG("vblank event on %d, current %d\n", + DRM_DEBUG("vblank event on %u, current %u\n", e->event.sequence, seq); list_del(&e->base.link); @@ -1826,6 +1826,7 @@ EXPORT_SYMBOL(drm_crtc_handle_vblank); */ u32 drm_vblank_no_hw_counter(struct drm_device *dev, unsigned int pipe) { + WARN_ON_ONCE(dev->max_vblank_count != 0); return 0; } EXPORT_SYMBOL(drm_vblank_no_hw_counter); diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c index 48ac0ebbd663..c901f3c5b269 100644 --- a/drivers/gpu/drm/drm_lock.c +++ b/drivers/gpu/drm/drm_lock.c @@ -163,7 +163,7 @@ int drm_legacy_lock(struct drm_device *dev, void *data, struct drm_master *master = file_priv->master; int ret = 0; - if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (!drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; ++file_priv->lock_count; @@ -252,7 +252,7 @@ int drm_legacy_unlock(struct drm_device *dev, void *data, struct drm_file *file_ struct drm_lock *lock = data; struct drm_master *master = file_priv->master; - if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (!drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; if (lock->context == DRM_KERNEL_CONTEXT) { diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index cb39f45d6a16..11d44a1e0ab3 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -46,6 +46,7 @@ #include <linux/slab.h> #include <linux/seq_file.h> #include <linux/export.h> +#include <linux/interval_tree_generic.h> /** * DOC: Overview @@ -103,6 +104,72 @@ static struct drm_mm_node *drm_mm_search_free_in_range_generic(const struct drm_ u64 end, enum drm_mm_search_flags flags); +#define START(node) ((node)->start) +#define LAST(node) ((node)->start + (node)->size - 1) + +INTERVAL_TREE_DEFINE(struct drm_mm_node, rb, + u64, __subtree_last, + START, LAST, static inline, drm_mm_interval_tree) + +struct drm_mm_node * +drm_mm_interval_first(struct drm_mm *mm, u64 start, u64 last) +{ + return drm_mm_interval_tree_iter_first(&mm->interval_tree, + start, last); +} +EXPORT_SYMBOL(drm_mm_interval_first); + +struct drm_mm_node * +drm_mm_interval_next(struct drm_mm_node *node, u64 start, u64 last) +{ + return drm_mm_interval_tree_iter_next(node, start, last); +} +EXPORT_SYMBOL(drm_mm_interval_next); + +static void drm_mm_interval_tree_add_node(struct drm_mm_node *hole_node, + struct drm_mm_node *node) +{ + struct drm_mm *mm = hole_node->mm; + struct rb_node **link, *rb; + struct drm_mm_node *parent; + + node->__subtree_last = LAST(node); + + if (hole_node->allocated) { + rb = &hole_node->rb; + while (rb) { + parent = rb_entry(rb, struct drm_mm_node, rb); + if (parent->__subtree_last >= node->__subtree_last) + break; + + parent->__subtree_last = node->__subtree_last; + rb = rb_parent(rb); + } + + rb = &hole_node->rb; + link = &hole_node->rb.rb_right; + } else { + rb = NULL; + link = &mm->interval_tree.rb_node; + } + + while (*link) { + rb = *link; + parent = rb_entry(rb, struct drm_mm_node, rb); + if (parent->__subtree_last < node->__subtree_last) + parent->__subtree_last = node->__subtree_last; + if (node->start < parent->start) + link = &parent->rb.rb_left; + else + link = &parent->rb.rb_right; + } + + rb_link_node(&node->rb, rb, link); + rb_insert_augmented(&node->rb, + &mm->interval_tree, + &drm_mm_interval_tree_augment); +} + static void drm_mm_insert_helper(struct drm_mm_node *hole_node, struct drm_mm_node *node, u64 size, unsigned alignment, @@ -150,9 +217,10 @@ static void drm_mm_insert_helper(struct drm_mm_node *hole_node, node->color = color; node->allocated = 1; - INIT_LIST_HEAD(&node->hole_stack); list_add(&node->node_list, &hole_node->node_list); + drm_mm_interval_tree_add_node(hole_node, node); + BUG_ON(node->start + node->size > adj_end); node->hole_follows = 0; @@ -178,41 +246,54 @@ static void drm_mm_insert_helper(struct drm_mm_node *hole_node, */ int drm_mm_reserve_node(struct drm_mm *mm, struct drm_mm_node *node) { + u64 end = node->start + node->size; struct drm_mm_node *hole; - u64 end; - u64 hole_start; - u64 hole_end; + u64 hole_start, hole_end; - BUG_ON(node == NULL); + if (WARN_ON(node->size == 0)) + return -EINVAL; end = node->start + node->size; /* Find the relevant hole to add our node to */ - drm_mm_for_each_hole(hole, mm, hole_start, hole_end) { - if (hole_start > node->start || hole_end < end) - continue; + hole = drm_mm_interval_tree_iter_first(&mm->interval_tree, + node->start, ~(u64)0); + if (hole) { + if (hole->start < end) + return -ENOSPC; + } else { + hole = list_entry(&mm->head_node.node_list, + typeof(*hole), node_list); + } - node->mm = mm; - node->allocated = 1; + hole = list_last_entry(&hole->node_list, typeof(*hole), node_list); + if (!hole->hole_follows) + return -ENOSPC; - INIT_LIST_HEAD(&node->hole_stack); - list_add(&node->node_list, &hole->node_list); + hole_start = __drm_mm_hole_node_start(hole); + hole_end = __drm_mm_hole_node_end(hole); + if (hole_start > node->start || hole_end < end) + return -ENOSPC; - if (node->start == hole_start) { - hole->hole_follows = 0; - list_del_init(&hole->hole_stack); - } + node->mm = mm; + node->allocated = 1; - node->hole_follows = 0; - if (end != hole_end) { - list_add(&node->hole_stack, &mm->hole_stack); - node->hole_follows = 1; - } + list_add(&node->node_list, &hole->node_list); - return 0; + drm_mm_interval_tree_add_node(hole, node); + + if (node->start == hole_start) { + hole->hole_follows = 0; + list_del(&hole->hole_stack); } - return -ENOSPC; + node->hole_follows = 0; + if (end != hole_end) { + list_add(&node->hole_stack, &mm->hole_stack); + node->hole_follows = 1; + } + + return 0; } EXPORT_SYMBOL(drm_mm_reserve_node); @@ -239,6 +320,9 @@ int drm_mm_insert_node_generic(struct drm_mm *mm, struct drm_mm_node *node, { struct drm_mm_node *hole_node; + if (WARN_ON(size == 0)) + return -EINVAL; + hole_node = drm_mm_search_free_generic(mm, size, alignment, color, sflags); if (!hole_node) @@ -299,9 +383,10 @@ static void drm_mm_insert_helper_range(struct drm_mm_node *hole_node, node->color = color; node->allocated = 1; - INIT_LIST_HEAD(&node->hole_stack); list_add(&node->node_list, &hole_node->node_list); + drm_mm_interval_tree_add_node(hole_node, node); + BUG_ON(node->start < start); BUG_ON(node->start < adj_start); BUG_ON(node->start + node->size > adj_end); @@ -340,6 +425,9 @@ int drm_mm_insert_node_in_range_generic(struct drm_mm *mm, struct drm_mm_node *n { struct drm_mm_node *hole_node; + if (WARN_ON(size == 0)) + return -EINVAL; + hole_node = drm_mm_search_free_in_range_generic(mm, size, alignment, color, start, end, sflags); @@ -390,6 +478,7 @@ void drm_mm_remove_node(struct drm_mm_node *node) } else list_move(&prev_node->hole_stack, &mm->hole_stack); + drm_mm_interval_tree_remove(node, &mm->interval_tree); list_del(&node->node_list); node->allocated = 0; } @@ -516,11 +605,13 @@ void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new) { list_replace(&old->node_list, &new->node_list); list_replace(&old->hole_stack, &new->hole_stack); + rb_replace_node(&old->rb, &new->rb, &old->mm->interval_tree); new->hole_follows = old->hole_follows; new->mm = old->mm; new->start = old->start; new->size = old->size; new->color = old->color; + new->__subtree_last = old->__subtree_last; old->allocated = 0; new->allocated = 1; @@ -748,7 +839,6 @@ void drm_mm_init(struct drm_mm * mm, u64 start, u64 size) /* Clever trick to avoid a special case in the free hole tracking. */ INIT_LIST_HEAD(&mm->head_node.node_list); - INIT_LIST_HEAD(&mm->head_node.hole_stack); mm->head_node.hole_follows = 1; mm->head_node.scanned_block = 0; mm->head_node.scanned_prev_free = 0; @@ -758,6 +848,8 @@ void drm_mm_init(struct drm_mm * mm, u64 start, u64 size) mm->head_node.size = start - mm->head_node.start; list_add_tail(&mm->head_node.hole_stack, &mm->hole_stack); + mm->interval_tree = RB_ROOT; + mm->color_adjust = NULL; } EXPORT_SYMBOL(drm_mm_init); diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index fc5040ae5f25..15704873fd61 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -657,6 +657,21 @@ void drm_display_mode_to_videomode(const struct drm_display_mode *dmode, } EXPORT_SYMBOL_GPL(drm_display_mode_to_videomode); +void drm_bus_flags_from_videomode(const struct videomode *vm, u32 *bus_flags) +{ + *bus_flags = 0; + if (vm->flags & DISPLAY_FLAGS_PIXDATA_POSEDGE) + *bus_flags |= DRM_BUS_FLAG_PIXDATA_POSEDGE; + if (vm->flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE) + *bus_flags |= DRM_BUS_FLAG_PIXDATA_NEGEDGE; + + if (vm->flags & DISPLAY_FLAGS_DE_LOW) + *bus_flags |= DRM_BUS_FLAG_DE_LOW; + if (vm->flags & DISPLAY_FLAGS_DE_HIGH) + *bus_flags |= DRM_BUS_FLAG_DE_HIGH; +} +EXPORT_SYMBOL_GPL(drm_bus_flags_from_videomode); + #ifdef CONFIG_OF /** * of_get_drm_display_mode - get a drm_display_mode from devicetree @@ -672,7 +687,8 @@ EXPORT_SYMBOL_GPL(drm_display_mode_to_videomode); * 0 on success, a negative errno code when no of videomode node was found. */ int of_get_drm_display_mode(struct device_node *np, - struct drm_display_mode *dmode, int index) + struct drm_display_mode *dmode, u32 *bus_flags, + int index) { struct videomode vm; int ret; @@ -682,6 +698,8 @@ int of_get_drm_display_mode(struct device_node *np, return ret; drm_display_mode_from_videomode(&vm, dmode); + if (bus_flags) + drm_bus_flags_from_videomode(&vm, bus_flags); pr_debug("%s: got %dx%d display mode from %s\n", of_node_full_name(np), vm.hactive, vm.vactive, np->name); diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index b2f8f1062d5f..d86362fc8ac6 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -175,7 +175,7 @@ int drm_irq_by_busid(struct drm_device *dev, void *data, { struct drm_irq_busid *p = data; - if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (!drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; /* UMS was only ever support on PCI devices. */ @@ -263,7 +263,7 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent, /* No locking needed since shadow-attach is single-threaded since it may * only be called from the per-driver module init hook. */ - if (!drm_core_check_feature(dev, DRIVER_MODESET)) + if (drm_core_check_feature(dev, DRIVER_LEGACY)) list_add_tail(&dev->legacy_dev_list, &driver->legacy_dev_list); return 0; @@ -299,7 +299,7 @@ int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver) DRM_DEBUG("\n"); - if (driver->driver_features & DRIVER_MODESET) + if (!(driver->driver_features & DRIVER_LEGACY)) return pci_register_driver(pdriver); /* If not using KMS, fall back to stealth mode manual scanning. */ @@ -421,7 +421,7 @@ void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver) struct drm_device *dev, *tmp; DRM_DEBUG("\n"); - if (driver->driver_features & DRIVER_MODESET) { + if (!(driver->driver_features & DRIVER_LEGACY)) { pci_unregister_driver(pdriver); } else { list_for_each_entry_safe(dev, tmp, &driver->legacy_dev_list, diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c index 16c4a7bd7465..b522aabd1ab0 100644 --- a/drivers/gpu/drm/drm_plane_helper.c +++ b/drivers/gpu/drm/drm_plane_helper.c @@ -108,14 +108,9 @@ static int get_connectors_for_crtc(struct drm_crtc *crtc, } /** - * drm_plane_helper_check_update() - Check plane update for validity - * @plane: plane object to update - * @crtc: owning CRTC of owning plane - * @fb: framebuffer to flip onto plane - * @src: source coordinates in 16.16 fixed point - * @dest: integer destination coordinates + * drm_plane_helper_check_state() - Check plane state for validity + * @state: plane state to check * @clip: integer clipping coordinates - * @rotation: plane rotation * @min_scale: minimum @src:@dest scaling factor in 16.16 fixed point * @max_scale: maximum @src:@dest scaling factor in 16.16 fixed point * @can_position: is it legal to position the plane such that it @@ -123,10 +118,9 @@ static int get_connectors_for_crtc(struct drm_crtc *crtc, * only be false for primary planes. * @can_update_disabled: can the plane be updated while the crtc * is disabled? - * @visible: output parameter indicating whether plane is still visible after - * clipping * - * Checks that a desired plane update is valid. Drivers that provide + * Checks that a desired plane update is valid, and updates various + * bits of derived state (clipped coordinates etc.). Drivers that provide * their own plane handling rather than helper-provided implementations may * still wish to call this function to avoid duplication of error checking * code. @@ -134,29 +128,38 @@ static int get_connectors_for_crtc(struct drm_crtc *crtc, * RETURNS: * Zero if update appears valid, error code on failure */ -int drm_plane_helper_check_update(struct drm_plane *plane, - struct drm_crtc *crtc, - struct drm_framebuffer *fb, - struct drm_rect *src, - struct drm_rect *dest, - const struct drm_rect *clip, - unsigned int rotation, - int min_scale, - int max_scale, - bool can_position, - bool can_update_disabled, - bool *visible) +int drm_plane_helper_check_state(struct drm_plane_state *state, + const struct drm_rect *clip, + int min_scale, + int max_scale, + bool can_position, + bool can_update_disabled) { + struct drm_crtc *crtc = state->crtc; + struct drm_framebuffer *fb = state->fb; + struct drm_rect *src = &state->src; + struct drm_rect *dst = &state->dst; + unsigned int rotation = state->rotation; int hscale, vscale; + src->x1 = state->src_x; + src->y1 = state->src_y; + src->x2 = state->src_x + state->src_w; + src->y2 = state->src_y + state->src_h; + + dst->x1 = state->crtc_x; + dst->y1 = state->crtc_y; + dst->x2 = state->crtc_x + state->crtc_w; + dst->y2 = state->crtc_y + state->crtc_h; + if (!fb) { - *visible = false; + state->visible = false; return 0; } /* crtc should only be NULL when disabling (i.e., !fb) */ if (WARN_ON(!crtc)) { - *visible = false; + state->visible = false; return 0; } @@ -168,20 +171,20 @@ int drm_plane_helper_check_update(struct drm_plane *plane, drm_rect_rotate(src, fb->width << 16, fb->height << 16, rotation); /* Check scaling */ - hscale = drm_rect_calc_hscale(src, dest, min_scale, max_scale); - vscale = drm_rect_calc_vscale(src, dest, min_scale, max_scale); + hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale); + vscale = drm_rect_calc_vscale(src, dst, min_scale, max_scale); if (hscale < 0 || vscale < 0) { DRM_DEBUG_KMS("Invalid scaling of plane\n"); - drm_rect_debug_print("src: ", src, true); - drm_rect_debug_print("dst: ", dest, false); + drm_rect_debug_print("src: ", &state->src, true); + drm_rect_debug_print("dst: ", &state->dst, false); return -ERANGE; } - *visible = drm_rect_clip_scaled(src, dest, clip, hscale, vscale); + state->visible = drm_rect_clip_scaled(src, dst, clip, hscale, vscale); drm_rect_rotate_inv(src, fb->width << 16, fb->height << 16, rotation); - if (!*visible) + if (!state->visible) /* * Plane isn't visible; some drivers can handle this * so we just return success here. Drivers that can't @@ -191,15 +194,87 @@ int drm_plane_helper_check_update(struct drm_plane *plane, */ return 0; - if (!can_position && !drm_rect_equals(dest, clip)) { + if (!can_position && !drm_rect_equals(dst, clip)) { DRM_DEBUG_KMS("Plane must cover entire CRTC\n"); - drm_rect_debug_print("dst: ", dest, false); + drm_rect_debug_print("dst: ", dst, false); drm_rect_debug_print("clip: ", clip, false); return -EINVAL; } return 0; } +EXPORT_SYMBOL(drm_plane_helper_check_state); + +/** + * drm_plane_helper_check_update() - Check plane update for validity + * @plane: plane object to update + * @crtc: owning CRTC of owning plane + * @fb: framebuffer to flip onto plane + * @src: source coordinates in 16.16 fixed point + * @dest: integer destination coordinates + * @clip: integer clipping coordinates + * @rotation: plane rotation + * @min_scale: minimum @src:@dest scaling factor in 16.16 fixed point + * @max_scale: maximum @src:@dest scaling factor in 16.16 fixed point + * @can_position: is it legal to position the plane such that it + * doesn't cover the entire crtc? This will generally + * only be false for primary planes. + * @can_update_disabled: can the plane be updated while the crtc + * is disabled? + * @visible: output parameter indicating whether plane is still visible after + * clipping + * + * Checks that a desired plane update is valid. Drivers that provide + * their own plane handling rather than helper-provided implementations may + * still wish to call this function to avoid duplication of error checking + * code. + * + * RETURNS: + * Zero if update appears valid, error code on failure + */ +int drm_plane_helper_check_update(struct drm_plane *plane, + struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_rect *src, + struct drm_rect *dst, + const struct drm_rect *clip, + unsigned int rotation, + int min_scale, + int max_scale, + bool can_position, + bool can_update_disabled, + bool *visible) +{ + struct drm_plane_state state = { + .plane = plane, + .crtc = crtc, + .fb = fb, + .src_x = src->x1, + .src_y = src->y1, + .src_w = drm_rect_width(src), + .src_h = drm_rect_height(src), + .crtc_x = dst->x1, + .crtc_y = dst->y1, + .crtc_w = drm_rect_width(dst), + .crtc_h = drm_rect_height(dst), + .rotation = rotation, + .visible = *visible, + }; + int ret; + + ret = drm_plane_helper_check_state(&state, clip, + min_scale, max_scale, + can_position, + can_update_disabled); + if (ret) + return ret; + + *src = state.src; + *dst = state.dst; + *visible = state.visible; + + return 0; +} EXPORT_SYMBOL(drm_plane_helper_check_update); /** @@ -274,7 +349,7 @@ int drm_primary_helper_update(struct drm_plane *plane, struct drm_crtc *crtc, ret = drm_plane_helper_check_update(plane, crtc, fb, &src, &dest, &clip, - BIT(DRM_ROTATE_0), + DRM_ROTATE_0, DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, false, false, &visible); diff --git a/drivers/gpu/drm/drm_rect.c b/drivers/gpu/drm/drm_rect.c index a8e2c8603945..73e53a8d1b37 100644 --- a/drivers/gpu/drm/drm_rect.c +++ b/drivers/gpu/drm/drm_rect.c @@ -100,7 +100,7 @@ static int drm_calc_scale(int src, int dst) { int scale = 0; - if (src < 0 || dst < 0) + if (WARN_ON(src < 0 || dst < 0)) return -EINVAL; if (dst == 0) @@ -317,38 +317,38 @@ void drm_rect_rotate(struct drm_rect *r, { struct drm_rect tmp; - if (rotation & (BIT(DRM_REFLECT_X) | BIT(DRM_REFLECT_Y))) { + if (rotation & (DRM_REFLECT_X | DRM_REFLECT_Y)) { tmp = *r; - if (rotation & BIT(DRM_REFLECT_X)) { + if (rotation & DRM_REFLECT_X) { r->x1 = width - tmp.x2; r->x2 = width - tmp.x1; } - if (rotation & BIT(DRM_REFLECT_Y)) { + if (rotation & DRM_REFLECT_Y) { r->y1 = height - tmp.y2; r->y2 = height - tmp.y1; } } switch (rotation & DRM_ROTATE_MASK) { - case BIT(DRM_ROTATE_0): + case DRM_ROTATE_0: break; - case BIT(DRM_ROTATE_90): + case DRM_ROTATE_90: tmp = *r; r->x1 = tmp.y1; r->x2 = tmp.y2; r->y1 = width - tmp.x2; r->y2 = width - tmp.x1; break; - case BIT(DRM_ROTATE_180): + case DRM_ROTATE_180: tmp = *r; r->x1 = width - tmp.x2; r->x2 = width - tmp.x1; r->y1 = height - tmp.y2; r->y2 = height - tmp.y1; break; - case BIT(DRM_ROTATE_270): + case DRM_ROTATE_270: tmp = *r; r->x1 = height - tmp.y2; r->x2 = height - tmp.y1; @@ -392,23 +392,23 @@ void drm_rect_rotate_inv(struct drm_rect *r, struct drm_rect tmp; switch (rotation & DRM_ROTATE_MASK) { - case BIT(DRM_ROTATE_0): + case DRM_ROTATE_0: break; - case BIT(DRM_ROTATE_90): + case DRM_ROTATE_90: tmp = *r; r->x1 = width - tmp.y2; r->x2 = width - tmp.y1; r->y1 = tmp.x1; r->y2 = tmp.x2; break; - case BIT(DRM_ROTATE_180): + case DRM_ROTATE_180: tmp = *r; r->x1 = width - tmp.x2; r->x2 = width - tmp.x1; r->y1 = height - tmp.y2; r->y2 = height - tmp.y1; break; - case BIT(DRM_ROTATE_270): + case DRM_ROTATE_270: tmp = *r; r->x1 = tmp.y1; r->x2 = tmp.y2; @@ -419,15 +419,15 @@ void drm_rect_rotate_inv(struct drm_rect *r, break; } - if (rotation & (BIT(DRM_REFLECT_X) | BIT(DRM_REFLECT_Y))) { + if (rotation & (DRM_REFLECT_X | DRM_REFLECT_Y)) { tmp = *r; - if (rotation & BIT(DRM_REFLECT_X)) { + if (rotation & DRM_REFLECT_X) { r->x1 = width - tmp.x2; r->x2 = width - tmp.x1; } - if (rotation & BIT(DRM_REFLECT_Y)) { + if (rotation & DRM_REFLECT_Y) { r->y1 = height - tmp.y2; r->y2 = height - tmp.y1; } diff --git a/drivers/gpu/drm/drm_scatter.c b/drivers/gpu/drm/drm_scatter.c index bf70431073f6..275bca44f38c 100644 --- a/drivers/gpu/drm/drm_scatter.c +++ b/drivers/gpu/drm/drm_scatter.c @@ -68,7 +68,7 @@ static void drm_sg_cleanup(struct drm_sg_mem * entry) void drm_legacy_sg_cleanup(struct drm_device *dev) { if (drm_core_check_feature(dev, DRIVER_SG) && dev->sg && - !drm_core_check_feature(dev, DRIVER_MODESET)) { + drm_core_check_feature(dev, DRIVER_LEGACY)) { drm_sg_cleanup(dev->sg); dev->sg = NULL; } @@ -88,7 +88,7 @@ int drm_legacy_sg_alloc(struct drm_device *dev, void *data, DRM_DEBUG("\n"); - if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (!drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; if (!drm_core_check_feature(dev, DRIVER_SG)) @@ -201,7 +201,7 @@ int drm_legacy_sg_free(struct drm_device *dev, void *data, struct drm_scatter_gather *request = data; struct drm_sg_mem *entry; - if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (!drm_core_check_feature(dev, DRIVER_LEGACY)) return -EINVAL; if (!drm_core_check_feature(dev, DRIVER_SG)) diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c index 0db36d27e90b..0a02efe978ee 100644 --- a/drivers/gpu/drm/drm_simple_kms_helper.c +++ b/drivers/gpu/drm/drm_simple_kms_helper.c @@ -73,22 +73,9 @@ static const struct drm_crtc_funcs drm_simple_kms_crtc_funcs = { static int drm_simple_kms_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *plane_state) { - struct drm_rect src = { - .x1 = plane_state->src_x, - .y1 = plane_state->src_y, - .x2 = plane_state->src_x + plane_state->src_w, - .y2 = plane_state->src_y + plane_state->src_h, - }; - struct drm_rect dest = { - .x1 = plane_state->crtc_x, - .y1 = plane_state->crtc_y, - .x2 = plane_state->crtc_x + plane_state->crtc_w, - .y2 = plane_state->crtc_y + plane_state->crtc_h, - }; struct drm_rect clip = { 0 }; struct drm_simple_display_pipe *pipe; struct drm_crtc_state *crtc_state; - bool visible; int ret; pipe = container_of(plane, struct drm_simple_display_pipe, plane); @@ -102,17 +89,15 @@ static int drm_simple_kms_plane_atomic_check(struct drm_plane *plane, clip.x2 = crtc_state->adjusted_mode.hdisplay; clip.y2 = crtc_state->adjusted_mode.vdisplay; - ret = drm_plane_helper_check_update(plane, &pipe->crtc, - plane_state->fb, - &src, &dest, &clip, - plane_state->rotation, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - false, true, &visible); + + ret = drm_plane_helper_check_state(plane_state, &clip, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + false, true); if (ret) return ret; - if (!visible) + if (!plane_state->visible) return -EINVAL; if (!pipe->funcs || !pipe->funcs->check) diff --git a/drivers/gpu/drm/drm_vma_manager.c b/drivers/gpu/drm/drm_vma_manager.c index f306c8855978..0aef432679f9 100644 --- a/drivers/gpu/drm/drm_vma_manager.c +++ b/drivers/gpu/drm/drm_vma_manager.c @@ -86,7 +86,6 @@ void drm_vma_offset_manager_init(struct drm_vma_offset_manager *mgr, unsigned long page_offset, unsigned long size) { rwlock_init(&mgr->vm_lock); - mgr->vm_addr_space_rb = RB_ROOT; drm_mm_init(&mgr->vm_addr_space_mm, page_offset, size); } EXPORT_SYMBOL(drm_vma_offset_manager_init); @@ -145,16 +144,16 @@ struct drm_vma_offset_node *drm_vma_offset_lookup_locked(struct drm_vma_offset_m unsigned long start, unsigned long pages) { - struct drm_vma_offset_node *node, *best; + struct drm_mm_node *node, *best; struct rb_node *iter; unsigned long offset; - iter = mgr->vm_addr_space_rb.rb_node; + iter = mgr->vm_addr_space_mm.interval_tree.rb_node; best = NULL; while (likely(iter)) { - node = rb_entry(iter, struct drm_vma_offset_node, vm_rb); - offset = node->vm_node.start; + node = rb_entry(iter, struct drm_mm_node, rb); + offset = node->start; if (start >= offset) { iter = iter->rb_right; best = node; @@ -167,38 +166,17 @@ struct drm_vma_offset_node *drm_vma_offset_lookup_locked(struct drm_vma_offset_m /* verify that the node spans the requested area */ if (best) { - offset = best->vm_node.start + best->vm_node.size; + offset = best->start + best->size; if (offset < start + pages) best = NULL; } - return best; -} -EXPORT_SYMBOL(drm_vma_offset_lookup_locked); - -/* internal helper to link @node into the rb-tree */ -static void _drm_vma_offset_add_rb(struct drm_vma_offset_manager *mgr, - struct drm_vma_offset_node *node) -{ - struct rb_node **iter = &mgr->vm_addr_space_rb.rb_node; - struct rb_node *parent = NULL; - struct drm_vma_offset_node *iter_node; - - while (likely(*iter)) { - parent = *iter; - iter_node = rb_entry(*iter, struct drm_vma_offset_node, vm_rb); + if (!best) + return NULL; - if (node->vm_node.start < iter_node->vm_node.start) - iter = &(*iter)->rb_left; - else if (node->vm_node.start > iter_node->vm_node.start) - iter = &(*iter)->rb_right; - else - BUG(); - } - - rb_link_node(&node->vm_rb, parent, iter); - rb_insert_color(&node->vm_rb, &mgr->vm_addr_space_rb); + return container_of(best, struct drm_vma_offset_node, vm_node); } +EXPORT_SYMBOL(drm_vma_offset_lookup_locked); /** * drm_vma_offset_add() - Add offset node to manager @@ -240,8 +218,6 @@ int drm_vma_offset_add(struct drm_vma_offset_manager *mgr, if (ret) goto out_unlock; - _drm_vma_offset_add_rb(mgr, node); - out_unlock: write_unlock(&mgr->vm_lock); return ret; @@ -265,7 +241,6 @@ void drm_vma_offset_remove(struct drm_vma_offset_manager *mgr, write_lock(&mgr->vm_lock); if (drm_mm_node_allocated(&node->vm_node)) { - rb_erase(&node->vm_rb, &mgr->vm_addr_space_rb); drm_mm_remove_node(&node->vm_node); memset(&node->vm_node, 0, sizeof(node->vm_node)); } diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c index 56fb8637bb57..5ce3603e6eac 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -659,7 +659,7 @@ static struct drm_gem_object *__etnaviv_gem_new(struct drm_device *dev, * why this is required _and_ expected if you're * going to pin these pages. */ - mapping = file_inode(obj->filp)->i_mapping; + mapping = obj->filp->f_mapping; mapping_set_gfp_mask(mapping, GFP_HIGHUSER); } diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index b39d521f093d..7f1a49d5bdbe 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -64,7 +64,6 @@ struct exynos_drm_plane_state { struct exynos_drm_rect src; unsigned int h_ratio; unsigned int v_ratio; - unsigned int zpos; }; static inline struct exynos_drm_plane_state * @@ -221,7 +220,6 @@ struct exynos_drm_private { * this array is used to be aware of which crtc did it request vblank. */ struct drm_crtc *crtc[MAX_CRTC]; - struct drm_property *plane_zpos_property; struct device *dma_dev; void *mapping; diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index fb49443bfd32..4cfb39d543b4 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -52,7 +52,7 @@ static int exynos_drm_fb_mmap(struct fb_info *info, ret = dma_mmap_attrs(to_dma_dev(helper->dev), vma, exynos_gem->cookie, exynos_gem->dma_addr, exynos_gem->size, - &exynos_gem->dma_attrs); + exynos_gem->dma_attrs); if (ret < 0) { DRM_ERROR("failed to mmap.\n"); return ret; diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index 8564c3da0d22..4bf00f57ffe8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -17,7 +17,6 @@ #include <linux/slab.h> #include <linux/workqueue.h> #include <linux/dma-mapping.h> -#include <linux/dma-attrs.h> #include <linux/of.h> #include <drm/drmP.h> @@ -235,7 +234,7 @@ struct g2d_data { struct mutex cmdlist_mutex; dma_addr_t cmdlist_pool; void *cmdlist_pool_virt; - struct dma_attrs cmdlist_dma_attrs; + unsigned long cmdlist_dma_attrs; /* runqueue*/ struct g2d_runqueue_node *runqueue_node; @@ -256,13 +255,12 @@ static int g2d_init_cmdlist(struct g2d_data *g2d) int ret; struct g2d_buf_info *buf_info; - init_dma_attrs(&g2d->cmdlist_dma_attrs); - dma_set_attr(DMA_ATTR_WRITE_COMBINE, &g2d->cmdlist_dma_attrs); + g2d->cmdlist_dma_attrs = DMA_ATTR_WRITE_COMBINE; g2d->cmdlist_pool_virt = dma_alloc_attrs(to_dma_dev(subdrv->drm_dev), G2D_CMDLIST_POOL_SIZE, &g2d->cmdlist_pool, GFP_KERNEL, - &g2d->cmdlist_dma_attrs); + g2d->cmdlist_dma_attrs); if (!g2d->cmdlist_pool_virt) { dev_err(dev, "failed to allocate dma memory\n"); return -ENOMEM; @@ -295,7 +293,7 @@ static int g2d_init_cmdlist(struct g2d_data *g2d) err: dma_free_attrs(to_dma_dev(subdrv->drm_dev), G2D_CMDLIST_POOL_SIZE, g2d->cmdlist_pool_virt, - g2d->cmdlist_pool, &g2d->cmdlist_dma_attrs); + g2d->cmdlist_pool, g2d->cmdlist_dma_attrs); return ret; } @@ -309,7 +307,7 @@ static void g2d_fini_cmdlist(struct g2d_data *g2d) dma_free_attrs(to_dma_dev(subdrv->drm_dev), G2D_CMDLIST_POOL_SIZE, g2d->cmdlist_pool_virt, - g2d->cmdlist_pool, &g2d->cmdlist_dma_attrs); + g2d->cmdlist_pool, g2d->cmdlist_dma_attrs); } } diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index cdf9f1af4347..f2ae72ba7d5a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -24,7 +24,7 @@ static int exynos_drm_alloc_buf(struct exynos_drm_gem *exynos_gem) { struct drm_device *dev = exynos_gem->base.dev; - enum dma_attr attr; + unsigned long attr; unsigned int nr_pages; struct sg_table sgt; int ret = -ENOMEM; @@ -34,7 +34,7 @@ static int exynos_drm_alloc_buf(struct exynos_drm_gem *exynos_gem) return 0; } - init_dma_attrs(&exynos_gem->dma_attrs); + exynos_gem->dma_attrs = 0; /* * if EXYNOS_BO_CONTIG, fully physically contiguous memory @@ -42,7 +42,7 @@ static int exynos_drm_alloc_buf(struct exynos_drm_gem *exynos_gem) * as possible. */ if (!(exynos_gem->flags & EXYNOS_BO_NONCONTIG)) - dma_set_attr(DMA_ATTR_FORCE_CONTIGUOUS, &exynos_gem->dma_attrs); + exynos_gem->dma_attrs |= DMA_ATTR_FORCE_CONTIGUOUS; /* * if EXYNOS_BO_WC or EXYNOS_BO_NONCACHABLE, writecombine mapping @@ -54,8 +54,8 @@ static int exynos_drm_alloc_buf(struct exynos_drm_gem *exynos_gem) else attr = DMA_ATTR_NON_CONSISTENT; - dma_set_attr(attr, &exynos_gem->dma_attrs); - dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &exynos_gem->dma_attrs); + exynos_gem->dma_attrs |= attr; + exynos_gem->dma_attrs |= DMA_ATTR_NO_KERNEL_MAPPING; nr_pages = exynos_gem->size >> PAGE_SHIFT; @@ -67,7 +67,7 @@ static int exynos_drm_alloc_buf(struct exynos_drm_gem *exynos_gem) exynos_gem->cookie = dma_alloc_attrs(to_dma_dev(dev), exynos_gem->size, &exynos_gem->dma_addr, GFP_KERNEL, - &exynos_gem->dma_attrs); + exynos_gem->dma_attrs); if (!exynos_gem->cookie) { DRM_ERROR("failed to allocate buffer.\n"); goto err_free; @@ -75,7 +75,7 @@ static int exynos_drm_alloc_buf(struct exynos_drm_gem *exynos_gem) ret = dma_get_sgtable_attrs(to_dma_dev(dev), &sgt, exynos_gem->cookie, exynos_gem->dma_addr, exynos_gem->size, - &exynos_gem->dma_attrs); + exynos_gem->dma_attrs); if (ret < 0) { DRM_ERROR("failed to get sgtable.\n"); goto err_dma_free; @@ -99,7 +99,7 @@ err_sgt_free: sg_free_table(&sgt); err_dma_free: dma_free_attrs(to_dma_dev(dev), exynos_gem->size, exynos_gem->cookie, - exynos_gem->dma_addr, &exynos_gem->dma_attrs); + exynos_gem->dma_addr, exynos_gem->dma_attrs); err_free: drm_free_large(exynos_gem->pages); @@ -120,7 +120,7 @@ static void exynos_drm_free_buf(struct exynos_drm_gem *exynos_gem) dma_free_attrs(to_dma_dev(dev), exynos_gem->size, exynos_gem->cookie, (dma_addr_t)exynos_gem->dma_addr, - &exynos_gem->dma_attrs); + exynos_gem->dma_attrs); drm_free_large(exynos_gem->pages); } @@ -346,7 +346,7 @@ static int exynos_drm_gem_mmap_buffer(struct exynos_drm_gem *exynos_gem, ret = dma_mmap_attrs(to_dma_dev(drm_dev), vma, exynos_gem->cookie, exynos_gem->dma_addr, exynos_gem->size, - &exynos_gem->dma_attrs); + exynos_gem->dma_attrs); if (ret < 0) { DRM_ERROR("failed to mmap.\n"); return ret; diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h index 78100742281d..df7c543d6558 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.h +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h @@ -50,7 +50,7 @@ struct exynos_drm_gem { void *cookie; void __iomem *kvaddr; dma_addr_t dma_addr; - struct dma_attrs dma_attrs; + unsigned long dma_attrs; struct page **pages; struct sg_table *sgt; }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c index 77f12c00abf9..7f32419b25ea 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_plane.c +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c @@ -139,9 +139,9 @@ static void exynos_drm_plane_reset(struct drm_plane *plane) exynos_state = kzalloc(sizeof(*exynos_state), GFP_KERNEL); if (exynos_state) { - exynos_state->zpos = exynos_plane->config->zpos; plane->state = &exynos_state->base; plane->state->plane = plane; + plane->state->zpos = exynos_plane->config->zpos; } } @@ -157,7 +157,6 @@ exynos_drm_plane_duplicate_state(struct drm_plane *plane) return NULL; __drm_atomic_helper_plane_duplicate_state(plane, ©->base); - copy->zpos = exynos_state->zpos; return ©->base; } @@ -170,43 +169,6 @@ static void exynos_drm_plane_destroy_state(struct drm_plane *plane, kfree(old_exynos_state); } -static int exynos_drm_plane_atomic_set_property(struct drm_plane *plane, - struct drm_plane_state *state, - struct drm_property *property, - uint64_t val) -{ - struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane); - struct exynos_drm_plane_state *exynos_state = - to_exynos_plane_state(state); - struct exynos_drm_private *dev_priv = plane->dev->dev_private; - const struct exynos_drm_plane_config *config = exynos_plane->config; - - if (property == dev_priv->plane_zpos_property && - (config->capabilities & EXYNOS_DRM_PLANE_CAP_ZPOS)) - exynos_state->zpos = val; - else - return -EINVAL; - - return 0; -} - -static int exynos_drm_plane_atomic_get_property(struct drm_plane *plane, - const struct drm_plane_state *state, - struct drm_property *property, - uint64_t *val) -{ - const struct exynos_drm_plane_state *exynos_state = - container_of(state, const struct exynos_drm_plane_state, base); - struct exynos_drm_private *dev_priv = plane->dev->dev_private; - - if (property == dev_priv->plane_zpos_property) - *val = exynos_state->zpos; - else - return -EINVAL; - - return 0; -} - static struct drm_plane_funcs exynos_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, @@ -215,8 +177,6 @@ static struct drm_plane_funcs exynos_plane_funcs = { .reset = exynos_drm_plane_reset, .atomic_duplicate_state = exynos_drm_plane_duplicate_state, .atomic_destroy_state = exynos_drm_plane_destroy_state, - .atomic_set_property = exynos_drm_plane_atomic_set_property, - .atomic_get_property = exynos_drm_plane_atomic_get_property, }; static int @@ -304,23 +264,13 @@ static const struct drm_plane_helper_funcs plane_helper_funcs = { }; static void exynos_plane_attach_zpos_property(struct drm_plane *plane, - unsigned int zpos) + bool immutable) { - struct drm_device *dev = plane->dev; - struct exynos_drm_private *dev_priv = dev->dev_private; - struct drm_property *prop; - - prop = dev_priv->plane_zpos_property; - if (!prop) { - prop = drm_property_create_range(dev, 0, "zpos", - 0, MAX_PLANE - 1); - if (!prop) - return; - - dev_priv->plane_zpos_property = prop; - } - - drm_object_attach_property(&plane->base, prop, zpos); + /* FIXME */ + if (immutable) + drm_plane_create_zpos_immutable_property(plane, 0); + else + drm_plane_create_zpos_property(plane, 0, 0, MAX_PLANE - 1); } int exynos_plane_init(struct drm_device *dev, @@ -346,7 +296,8 @@ int exynos_plane_init(struct drm_device *dev, exynos_plane->index = index; exynos_plane->config = config; - exynos_plane_attach_zpos_property(&exynos_plane->base, config->zpos); + exynos_plane_attach_zpos_property(&exynos_plane->base, + !(config->capabilities & EXYNOS_DRM_PLANE_CAP_ZPOS)); return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 74a4269cc1b0..e1d47f9435fc 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -477,6 +477,7 @@ static void vp_video_buffer(struct mixer_context *ctx, struct drm_display_mode *mode = &state->base.crtc->state->adjusted_mode; struct mixer_resources *res = &ctx->mixer_res; struct drm_framebuffer *fb = state->base.fb; + unsigned int priority = state->base.normalized_zpos + 1; unsigned long flags; dma_addr_t luma_addr[2], chroma_addr[2]; bool tiled_mode = false; @@ -561,7 +562,7 @@ static void vp_video_buffer(struct mixer_context *ctx, mixer_cfg_scan(ctx, mode->vdisplay); mixer_cfg_rgb_fmt(ctx, mode->vdisplay); - mixer_cfg_layer(ctx, plane->index, state->zpos + 1, true); + mixer_cfg_layer(ctx, plane->index, priority, true); mixer_cfg_vp_blend(ctx); mixer_run(ctx); @@ -586,6 +587,7 @@ static void mixer_graph_buffer(struct mixer_context *ctx, struct drm_display_mode *mode = &state->base.crtc->state->adjusted_mode; struct mixer_resources *res = &ctx->mixer_res; struct drm_framebuffer *fb = state->base.fb; + unsigned int priority = state->base.normalized_zpos + 1; unsigned long flags; unsigned int win = plane->index; unsigned int x_ratio = 0, y_ratio = 0; @@ -677,7 +679,7 @@ static void mixer_graph_buffer(struct mixer_context *ctx, mixer_cfg_scan(ctx, mode->vdisplay); mixer_cfg_rgb_fmt(ctx, mode->vdisplay); - mixer_cfg_layer(ctx, win, state->zpos + 1, true); + mixer_cfg_layer(ctx, win, priority, true); mixer_cfg_gfx_blend(ctx, win, is_alpha_format(fb->pixel_format)); /* layer update mandatory for mixer 16.0.33.0 */ diff --git a/drivers/gpu/drm/gma500/accel_2d.c b/drivers/gpu/drm/gma500/accel_2d.c index db9f7d011832..0d2bb1682508 100644 --- a/drivers/gpu/drm/gma500/accel_2d.c +++ b/drivers/gpu/drm/gma500/accel_2d.c @@ -28,7 +28,6 @@ #include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> -#include <linux/fb.h> #include <linux/init.h> #include <linux/console.h> diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index 0fcdce0817de..3a44e705db53 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -26,7 +26,6 @@ #include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> -#include <linux/fb.h> #include <linux/init.h> #include <linux/console.h> diff --git a/drivers/gpu/drm/gma500/psb_intel_modes.c b/drivers/gpu/drm/gma500/psb_intel_modes.c index 4fca0d6feebe..e5360726d80b 100644 --- a/drivers/gpu/drm/gma500/psb_intel_modes.c +++ b/drivers/gpu/drm/gma500/psb_intel_modes.c @@ -18,7 +18,6 @@ */ #include <linux/i2c.h> -#include <linux/fb.h> #include <drm/drmP.h> #include "psb_intel_drv.h" diff --git a/drivers/gpu/drm/i810/i810_drv.c b/drivers/gpu/drm/i810/i810_drv.c index 44f4a131c8dd..0be55dc1ef4b 100644 --- a/drivers/gpu/drm/i810/i810_drv.c +++ b/drivers/gpu/drm/i810/i810_drv.c @@ -56,9 +56,7 @@ static const struct file_operations i810_driver_fops = { }; static struct drm_driver driver = { - .driver_features = - DRIVER_USE_AGP | - DRIVER_HAVE_DMA, + .driver_features = DRIVER_USE_AGP | DRIVER_HAVE_DMA | DRIVER_LEGACY, .dev_priv_size = sizeof(drm_i810_buf_priv_t), .load = i810_driver_load, .lastclose = i810_driver_lastclose, diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 2a3d6d2817d8..c461072da142 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -3091,12 +3091,12 @@ static const char *plane_rotation(unsigned int rotation) */ snprintf(buf, sizeof(buf), "%s%s%s%s%s%s(0x%08x)", - (rotation & BIT(DRM_ROTATE_0)) ? "0 " : "", - (rotation & BIT(DRM_ROTATE_90)) ? "90 " : "", - (rotation & BIT(DRM_ROTATE_180)) ? "180 " : "", - (rotation & BIT(DRM_ROTATE_270)) ? "270 " : "", - (rotation & BIT(DRM_REFLECT_X)) ? "FLIPX " : "", - (rotation & BIT(DRM_REFLECT_Y)) ? "FLIPY " : "", + (rotation & DRM_ROTATE_0) ? "0 " : "", + (rotation & DRM_ROTATE_90) ? "90 " : "", + (rotation & DRM_ROTATE_180) ? "180 " : "", + (rotation & DRM_ROTATE_270) ? "270 " : "", + (rotation & DRM_REFLECT_X) ? "FLIPX " : "", + (rotation & DRM_REFLECT_Y) ? "FLIPY " : "", rotation); return buf; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 9b9ea8d3ecdc..13ae340ef1f3 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -685,7 +685,7 @@ static int i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv) primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; - ret = remove_conflicting_framebuffers(ap, "inteldrmfb", primary); + ret = drm_fb_helper_remove_conflicting_framebuffers(ap, "inteldrmfb", primary); kfree(ap); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 3b16e92e9b51..f48c45080a65 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -170,7 +170,7 @@ i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, static int i915_gem_object_get_pages_phys(struct drm_i915_gem_object *obj) { - struct address_space *mapping = file_inode(obj->base.filp)->i_mapping; + struct address_space *mapping = obj->base.filp->f_mapping; char *vaddr = obj->phys_handle->vaddr; struct sg_table *st; struct scatterlist *sg; @@ -237,7 +237,7 @@ i915_gem_object_put_pages_phys(struct drm_i915_gem_object *obj) obj->dirty = 0; if (obj->dirty) { - struct address_space *mapping = file_inode(obj->base.filp)->i_mapping; + struct address_space *mapping = obj->base.filp->f_mapping; char *vaddr = obj->phys_handle->vaddr; int i; @@ -2022,7 +2022,7 @@ i915_gem_object_invalidate(struct drm_i915_gem_object *obj) if (obj->base.filp == NULL) return; - mapping = file_inode(obj->base.filp)->i_mapping, + mapping = obj->base.filp->f_mapping, invalidate_mapping_pages(mapping, 0, (loff_t)-1); } @@ -2138,7 +2138,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) * * Fail silently without starting the shrinker */ - mapping = file_inode(obj->base.filp)->i_mapping; + mapping = obj->base.filp->f_mapping; gfp = mapping_gfp_constraint(mapping, ~(__GFP_IO | __GFP_RECLAIM)); gfp |= __GFP_NORETRY | __GFP_NOWARN; sg = st->sgl; @@ -4033,7 +4033,7 @@ struct drm_i915_gem_object *i915_gem_object_create(struct drm_device *dev, mask |= __GFP_DMA32; } - mapping = file_inode(obj->base.filp)->i_mapping; + mapping = obj->base.filp->f_mapping; mapping_set_gfp_mask(mapping, mask); i915_gem_object_init(obj, &i915_gem_object_ops); diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c index 7de7721f65bc..e06d1f5334cf 100644 --- a/drivers/gpu/drm/i915/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c @@ -55,7 +55,7 @@ intel_create_plane_state(struct drm_plane *plane) return NULL; state->base.plane = plane; - state->base.rotation = BIT(DRM_ROTATE_0); + state->base.rotation = DRM_ROTATE_0; state->ckey.flags = I915_SET_COLORKEY_NONE; return state; @@ -134,20 +134,6 @@ static int intel_plane_atomic_check(struct drm_plane *plane, crtc_state = to_intel_crtc_state(drm_crtc_state); - /* - * The original src/dest coordinates are stored in state->base, but - * we want to keep another copy internal to our driver that we can - * clip/modify ourselves. - */ - intel_state->src.x1 = state->src_x; - intel_state->src.y1 = state->src_y; - intel_state->src.x2 = state->src_x + state->src_w; - intel_state->src.y2 = state->src_y + state->src_h; - intel_state->dst.x1 = state->crtc_x; - intel_state->dst.y1 = state->crtc_y; - intel_state->dst.x2 = state->crtc_x + state->crtc_w; - intel_state->dst.y2 = state->crtc_y + state->crtc_h; - /* Clip all planes to CRTC size, or 0x0 if CRTC is disabled */ intel_state->clip.x1 = 0; intel_state->clip.y1 = 0; @@ -180,7 +166,7 @@ static int intel_plane_atomic_check(struct drm_plane *plane, } } - intel_state->visible = false; + intel_state->base.visible = false; ret = intel_plane->check_plane(plane, crtc_state, intel_state); if (ret) return ret; @@ -196,7 +182,7 @@ static void intel_plane_atomic_update(struct drm_plane *plane, to_intel_plane_state(plane->state); struct drm_crtc *crtc = plane->state->crtc ?: old_state->crtc; - if (intel_state->visible) + if (intel_state->base.visible) intel_plane->update_plane(plane, to_intel_crtc_state(crtc->state), intel_state); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 21ec74ea77d2..c5c0c35d4f6e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2549,7 +2549,7 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv, offset = _intel_compute_tile_offset(dev_priv, &x, &y, fb, 0, fb->pitches[i], - BIT(DRM_ROTATE_0), tile_size); + DRM_ROTATE_0, tile_size); offset /= tile_size; if (fb->modifier[i] != DRM_FORMAT_MOD_NONE) { @@ -2585,7 +2585,7 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv, drm_rect_rotate(&r, rot_info->plane[i].width * tile_width, rot_info->plane[i].height * tile_height, - BIT(DRM_ROTATE_270)); + DRM_ROTATE_270); x = r.x1; y = r.y1; @@ -2809,7 +2809,7 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc, * simplest solution is to just disable the primary plane now and * pretend the BIOS never had it enabled. */ - to_intel_plane_state(plane_state)->visible = false; + to_intel_plane_state(plane_state)->base.visible = false; crtc_state->plane_mask &= ~(1 << drm_plane_index(primary)); intel_pre_disable_primary_noatomic(&intel_crtc->base); intel_plane->disable_plane(primary, &intel_crtc->base); @@ -2827,14 +2827,14 @@ valid_fb: plane_state->crtc_w = fb->width; plane_state->crtc_h = fb->height; - intel_state->src.x1 = plane_state->src_x; - intel_state->src.y1 = plane_state->src_y; - intel_state->src.x2 = plane_state->src_x + plane_state->src_w; - intel_state->src.y2 = plane_state->src_y + plane_state->src_h; - intel_state->dst.x1 = plane_state->crtc_x; - intel_state->dst.y1 = plane_state->crtc_y; - intel_state->dst.x2 = plane_state->crtc_x + plane_state->crtc_w; - intel_state->dst.y2 = plane_state->crtc_y + plane_state->crtc_h; + intel_state->base.src.x1 = plane_state->src_x; + intel_state->base.src.y1 = plane_state->src_y; + intel_state->base.src.x2 = plane_state->src_x + plane_state->src_w; + intel_state->base.src.y2 = plane_state->src_y + plane_state->src_h; + intel_state->base.dst.x1 = plane_state->crtc_x; + intel_state->base.dst.y1 = plane_state->crtc_y; + intel_state->base.dst.x2 = plane_state->crtc_x + plane_state->crtc_w; + intel_state->base.dst.y2 = plane_state->crtc_y + plane_state->crtc_h; obj = intel_fb_obj(fb); if (i915_gem_object_is_tiled(obj)) @@ -2895,10 +2895,10 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state) const struct drm_i915_private *dev_priv = to_i915(plane_state->base.plane->dev); const struct drm_framebuffer *fb = plane_state->base.fb; unsigned int rotation = plane_state->base.rotation; - int x = plane_state->src.x1 >> 16; - int y = plane_state->src.y1 >> 16; - int w = drm_rect_width(&plane_state->src) >> 16; - int h = drm_rect_height(&plane_state->src) >> 16; + int x = plane_state->base.src.x1 >> 16; + int y = plane_state->base.src.y1 >> 16; + int w = drm_rect_width(&plane_state->base.src) >> 16; + int h = drm_rect_height(&plane_state->base.src) >> 16; int max_width = skl_max_plane_width(fb, 0, rotation); int max_height = 4096; u32 alignment, offset, aux_offset = plane_state->aux.offset; @@ -2956,10 +2956,10 @@ static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state) unsigned int rotation = plane_state->base.rotation; int max_width = skl_max_plane_width(fb, 1, rotation); int max_height = 4096; - int x = plane_state->src.x1 >> 17; - int y = plane_state->src.y1 >> 17; - int w = drm_rect_width(&plane_state->src) >> 17; - int h = drm_rect_height(&plane_state->src) >> 17; + int x = plane_state->base.src.x1 >> 17; + int y = plane_state->base.src.y1 >> 17; + int w = drm_rect_width(&plane_state->base.src) >> 17; + int h = drm_rect_height(&plane_state->base.src) >> 17; u32 offset; intel_add_fb_offsets(&x, &y, plane_state, 1); @@ -2987,8 +2987,8 @@ int skl_check_plane_surface(struct intel_plane_state *plane_state) /* Rotate src coordinates to match rotated GTT view */ if (intel_rotation_90_or_270(rotation)) - drm_rect_rotate(&plane_state->src, - fb->width, fb->height, BIT(DRM_ROTATE_270)); + drm_rect_rotate(&plane_state->base.src, + fb->width, fb->height, DRM_ROTATE_270); /* * Handle the AUX surface first since @@ -3025,8 +3025,8 @@ static void i9xx_update_primary_plane(struct drm_plane *primary, u32 dspcntr; i915_reg_t reg = DSPCNTR(plane); unsigned int rotation = plane_state->base.rotation; - int x = plane_state->src.x1 >> 16; - int y = plane_state->src.y1 >> 16; + int x = plane_state->base.src.x1 >> 16; + int y = plane_state->base.src.y1 >> 16; dspcntr = DISPPLANE_GAMMA_ENABLE; @@ -3090,7 +3090,7 @@ static void i9xx_update_primary_plane(struct drm_plane *primary, intel_crtc->dspaddr_offset = intel_compute_tile_offset(&x, &y, plane_state, 0); - if (rotation == BIT(DRM_ROTATE_180)) { + if (rotation == DRM_ROTATE_180) { dspcntr |= DISPPLANE_ROTATE_180; x += (crtc_state->pipe_src_w - 1); @@ -3148,8 +3148,8 @@ static void ironlake_update_primary_plane(struct drm_plane *primary, u32 dspcntr; i915_reg_t reg = DSPCNTR(plane); unsigned int rotation = plane_state->base.rotation; - int x = plane_state->src.x1 >> 16; - int y = plane_state->src.y1 >> 16; + int x = plane_state->base.src.x1 >> 16; + int y = plane_state->base.src.y1 >> 16; dspcntr = DISPPLANE_GAMMA_ENABLE; dspcntr |= DISPLAY_PLANE_ENABLE; @@ -3191,7 +3191,7 @@ static void ironlake_update_primary_plane(struct drm_plane *primary, intel_crtc->dspaddr_offset = intel_compute_tile_offset(&x, &y, plane_state, 0); - if (rotation == BIT(DRM_ROTATE_180)) { + if (rotation == DRM_ROTATE_180) { dspcntr |= DISPPLANE_ROTATE_180; if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) { @@ -3359,17 +3359,17 @@ u32 skl_plane_ctl_tiling(uint64_t fb_modifier) u32 skl_plane_ctl_rotation(unsigned int rotation) { switch (rotation) { - case BIT(DRM_ROTATE_0): + case DRM_ROTATE_0: break; /* * DRM_ROTATE_ is counter clockwise to stay compatible with Xrandr * while i915 HW rotation is clockwise, thats why this swapping. */ - case BIT(DRM_ROTATE_90): + case DRM_ROTATE_90: return PLANE_CTL_ROTATE_270; - case BIT(DRM_ROTATE_180): + case DRM_ROTATE_180: return PLANE_CTL_ROTATE_180; - case BIT(DRM_ROTATE_270): + case DRM_ROTATE_270: return PLANE_CTL_ROTATE_90; default: MISSING_CASE(rotation); @@ -3394,12 +3394,12 @@ static void skylake_update_primary_plane(struct drm_plane *plane, int scaler_id = plane_state->scaler_id; int src_x = plane_state->main.x; int src_y = plane_state->main.y; - int src_w = drm_rect_width(&plane_state->src) >> 16; - int src_h = drm_rect_height(&plane_state->src) >> 16; - int dst_x = plane_state->dst.x1; - int dst_y = plane_state->dst.y1; - int dst_w = drm_rect_width(&plane_state->dst); - int dst_h = drm_rect_height(&plane_state->dst); + int src_w = drm_rect_width(&plane_state->base.src) >> 16; + int src_h = drm_rect_height(&plane_state->base.src) >> 16; + int dst_x = plane_state->base.dst.x1; + int dst_y = plane_state->base.dst.y1; + int dst_w = drm_rect_width(&plane_state->base.dst); + int dst_h = drm_rect_height(&plane_state->base.dst); plane_ctl = PLANE_CTL_ENABLE | PLANE_CTL_PIPE_GAMMA_ENABLE | @@ -3485,7 +3485,7 @@ static void intel_update_primary_planes(struct drm_device *dev) struct intel_plane_state *plane_state = to_intel_plane_state(plane->base.state); - if (plane_state->visible) + if (plane_state->base.visible) plane->update_plane(&plane->base, to_intel_crtc_state(crtc->state), plane_state); @@ -4717,7 +4717,7 @@ int skl_update_scaler_crtc(struct intel_crtc_state *state) intel_crtc->pipe, SKL_CRTC_INDEX); return skl_update_scaler(state, !state->base.active, SKL_CRTC_INDEX, - &state->scaler_state.scaler_id, BIT(DRM_ROTATE_0), + &state->scaler_state.scaler_id, DRM_ROTATE_0, state->pipe_src_w, state->pipe_src_h, adjusted_mode->crtc_hdisplay, adjusted_mode->crtc_vdisplay); } @@ -4742,7 +4742,7 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state, struct drm_framebuffer *fb = plane_state->base.fb; int ret; - bool force_detach = !fb || !plane_state->visible; + bool force_detach = !fb || !plane_state->base.visible; DRM_DEBUG_KMS("Updating scaler for [PLANE:%d:%s] scaler_user index %u.%u\n", intel_plane->base.base.id, intel_plane->base.name, @@ -4752,10 +4752,10 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state, drm_plane_index(&intel_plane->base), &plane_state->scaler_id, plane_state->base.rotation, - drm_rect_width(&plane_state->src) >> 16, - drm_rect_height(&plane_state->src) >> 16, - drm_rect_width(&plane_state->dst), - drm_rect_height(&plane_state->dst)); + drm_rect_width(&plane_state->base.src) >> 16, + drm_rect_height(&plane_state->base.src) >> 16, + drm_rect_width(&plane_state->base.dst), + drm_rect_height(&plane_state->base.dst)); if (ret || plane_state->scaler_id < 0) return ret; @@ -5052,9 +5052,9 @@ static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state) intel_fbc_post_update(crtc); - if (primary_state->visible && + if (primary_state->base.visible && (needs_modeset(&pipe_config->base) || - !old_primary_state->visible)) + !old_primary_state->base.visible)) intel_post_enable_primary(&crtc->base); } } @@ -5080,8 +5080,8 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state) intel_fbc_pre_update(crtc, pipe_config, primary_state); - if (old_primary_state->visible && - (modeset || !primary_state->visible)) + if (old_primary_state->base.visible && + (modeset || !primary_state->base.visible)) intel_pre_disable_primary(&crtc->base); } @@ -6758,13 +6758,13 @@ static void intel_crtc_disable_noatomic(struct drm_crtc *crtc) if (!intel_crtc->active) return; - if (to_intel_plane_state(crtc->primary->state)->visible) { + if (to_intel_plane_state(crtc->primary->state)->base.visible) { WARN_ON(intel_crtc->flip_work); intel_pre_disable_primary_noatomic(crtc); intel_crtc_disable_planes(crtc, 1 << drm_plane_index(crtc->primary)); - to_intel_plane_state(crtc->primary->state)->visible = false; + to_intel_plane_state(crtc->primary->state)->base.visible = false; } dev_priv->display.crtc_disable(crtc); @@ -10638,7 +10638,7 @@ static void i845_update_cursor(struct drm_crtc *crtc, u32 base, struct intel_crtc *intel_crtc = to_intel_crtc(crtc); uint32_t cntl = 0, size = 0; - if (plane_state && plane_state->visible) { + if (plane_state && plane_state->base.visible) { unsigned int width = plane_state->base.crtc_w; unsigned int height = plane_state->base.crtc_h; unsigned int stride = roundup_pow_of_two(width) * 4; @@ -10702,7 +10702,7 @@ static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base, int pipe = intel_crtc->pipe; uint32_t cntl = 0; - if (plane_state && plane_state->visible) { + if (plane_state && plane_state->base.visible) { cntl = MCURSOR_GAMMA_ENABLE; switch (plane_state->base.crtc_w) { case 64: @@ -10723,7 +10723,7 @@ static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base, if (HAS_DDI(dev)) cntl |= CURSOR_PIPE_CSC_ENABLE; - if (plane_state->base.rotation == BIT(DRM_ROTATE_180)) + if (plane_state->base.rotation == DRM_ROTATE_180) cntl |= CURSOR_ROTATE_180; } @@ -10769,7 +10769,7 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc, /* ILK+ do this automagically */ if (HAS_GMCH_DISPLAY(dev) && - plane_state->base.rotation == BIT(DRM_ROTATE_180)) { + plane_state->base.rotation == DRM_ROTATE_180) { base += (plane_state->base.crtc_h * plane_state->base.crtc_w - 1) * 4; } @@ -12265,7 +12265,7 @@ static bool intel_wm_need_update(struct drm_plane *plane, struct intel_plane_state *cur = to_intel_plane_state(plane->state); /* Update watermarks on tiling or size changes. */ - if (new->visible != cur->visible) + if (new->base.visible != cur->base.visible) return true; if (!cur->base.fb || !new->base.fb) @@ -12273,10 +12273,10 @@ static bool intel_wm_need_update(struct drm_plane *plane, if (cur->base.fb->modifier[0] != new->base.fb->modifier[0] || cur->base.rotation != new->base.rotation || - drm_rect_width(&new->src) != drm_rect_width(&cur->src) || - drm_rect_height(&new->src) != drm_rect_height(&cur->src) || - drm_rect_width(&new->dst) != drm_rect_width(&cur->dst) || - drm_rect_height(&new->dst) != drm_rect_height(&cur->dst)) + drm_rect_width(&new->base.src) != drm_rect_width(&cur->base.src) || + drm_rect_height(&new->base.src) != drm_rect_height(&cur->base.src) || + drm_rect_width(&new->base.dst) != drm_rect_width(&cur->base.dst) || + drm_rect_height(&new->base.dst) != drm_rect_height(&cur->base.dst)) return true; return false; @@ -12284,10 +12284,10 @@ static bool intel_wm_need_update(struct drm_plane *plane, static bool needs_scaling(struct intel_plane_state *state) { - int src_w = drm_rect_width(&state->src) >> 16; - int src_h = drm_rect_height(&state->src) >> 16; - int dst_w = drm_rect_width(&state->dst); - int dst_h = drm_rect_height(&state->dst); + int src_w = drm_rect_width(&state->base.src) >> 16; + int src_h = drm_rect_height(&state->base.src) >> 16; + int dst_w = drm_rect_width(&state->base.dst); + int dst_h = drm_rect_height(&state->base.dst); return (src_w != dst_w || src_h != dst_h); } @@ -12318,8 +12318,8 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state, return ret; } - was_visible = old_plane_state->visible; - visible = to_intel_plane_state(plane_state)->visible; + was_visible = old_plane_state->base.visible; + visible = to_intel_plane_state(plane_state)->base.visible; if (!was_crtc_enabled && WARN_ON(was_visible)) was_visible = false; @@ -12335,7 +12335,7 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state, * only combine the results from all planes in the current place? */ if (!is_crtc_enabled) - to_intel_plane_state(plane_state)->visible = visible = false; + to_intel_plane_state(plane_state)->base.visible = visible = false; if (!was_visible && !visible) return 0; @@ -12553,21 +12553,11 @@ connected_sink_compute_bpp(struct intel_connector *connector, pipe_config->pipe_bpp = connector->base.display_info.bpc*3; } - /* Clamp bpp to default limit on screens without EDID 1.4 */ - if (connector->base.display_info.bpc == 0) { - int type = connector->base.connector_type; - int clamp_bpp = 24; - - /* Fall back to 18 bpp when DP sink capability is unknown. */ - if (type == DRM_MODE_CONNECTOR_DisplayPort || - type == DRM_MODE_CONNECTOR_eDP) - clamp_bpp = 18; - - if (bpp > clamp_bpp) { - DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of %d\n", - bpp, clamp_bpp); - pipe_config->pipe_bpp = clamp_bpp; - } + /* Clamp bpp to 8 on screens without EDID 1.4 */ + if (connector->base.display_info.bpc == 0 && bpp > 24) { + DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of 24\n", + bpp); + pipe_config->pipe_bpp = 24; } } @@ -12740,12 +12730,13 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, drm_get_format_name(fb->pixel_format)); DRM_DEBUG_KMS("\tscaler:%d src %dx%d+%d+%d dst %dx%d+%d+%d\n", state->scaler_id, - state->src.x1 >> 16, state->src.y1 >> 16, - drm_rect_width(&state->src) >> 16, - drm_rect_height(&state->src) >> 16, - state->dst.x1, state->dst.y1, - drm_rect_width(&state->dst), - drm_rect_height(&state->dst)); + state->base.src.x1 >> 16, + state->base.src.y1 >> 16, + drm_rect_width(&state->base.src) >> 16, + drm_rect_height(&state->base.src) >> 16, + state->base.dst.x1, state->base.dst.y1, + drm_rect_width(&state->base.dst), + drm_rect_height(&state->base.dst)); } } @@ -14570,7 +14561,6 @@ intel_check_primary_plane(struct drm_plane *plane, { struct drm_i915_private *dev_priv = to_i915(plane->dev); struct drm_crtc *crtc = state->base.crtc; - struct drm_framebuffer *fb = state->base.fb; int min_scale = DRM_PLANE_HELPER_NO_SCALING; int max_scale = DRM_PLANE_HELPER_NO_SCALING; bool can_position = false; @@ -14585,16 +14575,14 @@ intel_check_primary_plane(struct drm_plane *plane, can_position = true; } - ret = drm_plane_helper_check_update(plane, crtc, fb, &state->src, - &state->dst, &state->clip, - state->base.rotation, - min_scale, max_scale, - can_position, true, - &state->visible); + ret = drm_plane_helper_check_state(&state->base, + &state->clip, + min_scale, max_scale, + can_position, true); if (ret) return ret; - if (!fb) + if (!state->base.fb) return 0; if (INTEL_GEN(dev_priv) >= 9) { @@ -14763,11 +14751,11 @@ fail: void intel_create_rotation_property(struct drm_device *dev, struct intel_plane *plane) { if (!dev->mode_config.rotation_property) { - unsigned long flags = BIT(DRM_ROTATE_0) | - BIT(DRM_ROTATE_180); + unsigned long flags = DRM_ROTATE_0 | + DRM_ROTATE_180; if (INTEL_INFO(dev)->gen >= 9) - flags |= BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270); + flags |= DRM_ROTATE_90 | DRM_ROTATE_270; dev->mode_config.rotation_property = drm_mode_create_rotation_property(dev, flags); @@ -14783,19 +14771,17 @@ intel_check_cursor_plane(struct drm_plane *plane, struct intel_crtc_state *crtc_state, struct intel_plane_state *state) { - struct drm_crtc *crtc = crtc_state->base.crtc; struct drm_framebuffer *fb = state->base.fb; struct drm_i915_gem_object *obj = intel_fb_obj(fb); enum pipe pipe = to_intel_plane(plane)->pipe; unsigned stride; int ret; - ret = drm_plane_helper_check_update(plane, crtc, fb, &state->src, - &state->dst, &state->clip, - state->base.rotation, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - true, true, &state->visible); + ret = drm_plane_helper_check_state(&state->base, + &state->clip, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + true, true); if (ret) return ret; @@ -14832,7 +14818,7 @@ intel_check_cursor_plane(struct drm_plane *plane, * Refuse the put the cursor into that compromised position. */ if (IS_CHERRYVIEW(plane->dev) && pipe == PIPE_C && - state->visible && state->base.crtc_x < 0) { + state->base.visible && state->base.crtc_x < 0) { DRM_DEBUG_KMS("CHV cursor C not allowed to straddle the left screen edge\n"); return -EINVAL; } @@ -14910,8 +14896,8 @@ static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev, if (!dev->mode_config.rotation_property) dev->mode_config.rotation_property = drm_mode_create_rotation_property(dev, - BIT(DRM_ROTATE_0) | - BIT(DRM_ROTATE_180)); + DRM_ROTATE_0 | + DRM_ROTATE_180); if (dev->mode_config.rotation_property) drm_object_attach_property(&cursor->base.base, dev->mode_config.rotation_property, @@ -16338,7 +16324,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc) * Temporarily change the plane mapping and disable everything * ... */ plane = crtc->plane; - to_intel_plane_state(crtc->base.primary->state)->visible = true; + to_intel_plane_state(crtc->base.primary->state)->base.visible = true; crtc->plane = !plane; intel_crtc_disable_noatomic(&crtc->base); crtc->plane = plane; @@ -16475,10 +16461,10 @@ static void readout_plane_state(struct intel_crtc *crtc) struct intel_plane_state *plane_state = to_intel_plane_state(primary->state); - plane_state->visible = crtc->active && + plane_state->base.visible = crtc->active && primary_get_hw_state(to_intel_plane(primary)); - if (plane_state->visible) + if (plane_state->base.visible) crtc->base.state->plane_mask |= 1 << drm_plane_index(primary); } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index bb34d5470cba..9539f0e63fa5 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -348,10 +348,7 @@ struct intel_atomic_state { struct intel_plane_state { struct drm_plane_state base; - struct drm_rect src; - struct drm_rect dst; struct drm_rect clip; - bool visible; struct { u32 offset; @@ -1273,7 +1270,7 @@ unsigned int intel_tile_height(const struct drm_i915_private *dev_priv, static inline bool intel_rotation_90_or_270(unsigned int rotation) { - return rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270)); + return rotation & (DRM_ROTATE_90 | DRM_ROTATE_270); } void intel_create_rotation_property(struct drm_device *dev, @@ -1738,6 +1735,8 @@ bool intel_sdvo_init(struct drm_device *dev, /* intel_sprite.c */ +int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, + int usecs); int intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane); int intel_sprite_set_colorkey(struct drm_device *dev, void *data, struct drm_file *file_priv); diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index 85adc2b92594..e67b09a3328c 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -494,7 +494,7 @@ static bool multiple_pipes_ok(struct intel_crtc *crtc, if (!no_fbc_on_multiple_pipes(dev_priv)) return true; - if (plane_state->visible) + if (plane_state->base.visible) fbc->visible_pipes_mask |= (1 << pipe); else fbc->visible_pipes_mask &= ~(1 << pipe); @@ -725,9 +725,9 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc, ilk_pipe_pixel_rate(crtc_state); cache->plane.rotation = plane_state->base.rotation; - cache->plane.src_w = drm_rect_width(&plane_state->src) >> 16; - cache->plane.src_h = drm_rect_height(&plane_state->src) >> 16; - cache->plane.visible = plane_state->visible; + cache->plane.src_w = drm_rect_width(&plane_state->base.src) >> 16; + cache->plane.src_h = drm_rect_height(&plane_state->base.src) >> 16; + cache->plane.visible = plane_state->base.visible; if (!cache->plane.visible) return; @@ -775,7 +775,7 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc) return false; } if (INTEL_INFO(dev_priv)->gen <= 4 && !IS_G4X(dev_priv) && - cache->plane.rotation != BIT(DRM_ROTATE_0)) { + cache->plane.rotation != DRM_ROTATE_0) { fbc->no_fbc_reason = "rotation unsupported"; return false; } @@ -1050,7 +1050,7 @@ void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv, struct intel_plane_state *intel_plane_state = to_intel_plane_state(plane_state); - if (!intel_plane_state->visible) + if (!intel_plane_state->base.visible) continue; for_each_crtc_in_state(state, crtc, crtc_state, j) { @@ -1211,7 +1211,7 @@ void intel_fbc_init_pipe_state(struct drm_i915_private *dev_priv) for_each_intel_crtc(&dev_priv->drm, crtc) if (intel_crtc_active(&crtc->base) && - to_intel_plane_state(crtc->base.primary->state)->visible) + to_intel_plane_state(crtc->base.primary->state)->base.visible) dev_priv->fbc.visible_pipes_mask |= (1 << crtc->pipe); } diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index 0436b4869d57..2c14dfc5e4f0 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -34,7 +34,6 @@ #include <linux/tty.h> #include <linux/sysrq.h> #include <linux/delay.h> -#include <linux/fb.h> #include <linux/init.h> #include <linux/vga_switcheroo.h> @@ -224,7 +223,7 @@ static int intelfb_create(struct drm_fb_helper *helper, * This also validates that any existing fb inherited from the * BIOS is suitable for own access. */ - ret = intel_pin_and_fence_fb_obj(&ifbdev->fb->base, BIT(DRM_ROTATE_0)); + ret = intel_pin_and_fence_fb_obj(&ifbdev->fb->base, DRM_ROTATE_0); if (ret) goto out_unlock; @@ -290,7 +289,7 @@ static int intelfb_create(struct drm_fb_helper *helper, out_destroy_fbi: drm_fb_helper_release_fbi(helper); out_unpin: - intel_unpin_fb_obj(&ifbdev->fb->base, BIT(DRM_ROTATE_0)); + intel_unpin_fb_obj(&ifbdev->fb->base, DRM_ROTATE_0); out_unlock: mutex_unlock(&dev->struct_mutex); return ret; @@ -555,7 +554,7 @@ static void intel_fbdev_destroy(struct intel_fbdev *ifbdev) if (ifbdev->fb) { mutex_lock(&ifbdev->helper.dev->struct_mutex); - intel_unpin_fb_obj(&ifbdev->fb->base, BIT(DRM_ROTATE_0)); + intel_unpin_fb_obj(&ifbdev->fb->base, DRM_ROTATE_0); mutex_unlock(&ifbdev->helper.dev->struct_mutex); drm_framebuffer_remove(&ifbdev->fb->base); diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c index f2584d0a01ab..951e834dd274 100644 --- a/drivers/gpu/drm/i915/intel_modes.c +++ b/drivers/gpu/drm/i915/intel_modes.c @@ -25,7 +25,6 @@ #include <linux/slab.h> #include <linux/i2c.h> -#include <linux/fb.h> #include <drm/drm_edid.h> #include <drm/drmP.h> #include "intel_drv.h" diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index f9591b99d8ca..99014d7821c2 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -965,7 +965,7 @@ static uint16_t vlv_compute_wm_level(struct intel_plane *plane, if (dev_priv->wm.pri_latency[level] == 0) return USHRT_MAX; - if (!state->visible) + if (!state->base.visible) return 0; cpp = drm_format_plane_cpp(state->base.fb->pixel_format, 0); @@ -1007,7 +1007,7 @@ static void vlv_compute_fifo(struct intel_crtc *crtc) if (plane->base.type == DRM_PLANE_TYPE_CURSOR) continue; - if (state->visible) { + if (state->base.visible) { wm_state->num_active_planes++; total_rate += drm_format_plane_cpp(state->base.fb->pixel_format, 0); } @@ -1023,7 +1023,7 @@ static void vlv_compute_fifo(struct intel_crtc *crtc) continue; } - if (!state->visible) { + if (!state->base.visible) { plane->wm.fifo_size = 0; continue; } @@ -1123,7 +1123,7 @@ static void vlv_compute_wm(struct intel_crtc *crtc) struct intel_plane_state *state = to_intel_plane_state(plane->base.state); - if (!state->visible) + if (!state->base.visible) continue; /* normal watermarks */ @@ -1775,7 +1775,7 @@ static uint32_t ilk_compute_pri_wm(const struct intel_crtc_state *cstate, drm_format_plane_cpp(pstate->base.fb->pixel_format, 0) : 0; uint32_t method1, method2; - if (!cstate->base.active || !pstate->visible) + if (!cstate->base.active || !pstate->base.visible) return 0; method1 = ilk_wm_method1(ilk_pipe_pixel_rate(cstate), cpp, mem_value); @@ -1785,7 +1785,7 @@ static uint32_t ilk_compute_pri_wm(const struct intel_crtc_state *cstate, method2 = ilk_wm_method2(ilk_pipe_pixel_rate(cstate), cstate->base.adjusted_mode.crtc_htotal, - drm_rect_width(&pstate->dst), + drm_rect_width(&pstate->base.dst), cpp, mem_value); return min(method1, method2); @@ -1803,13 +1803,13 @@ static uint32_t ilk_compute_spr_wm(const struct intel_crtc_state *cstate, drm_format_plane_cpp(pstate->base.fb->pixel_format, 0) : 0; uint32_t method1, method2; - if (!cstate->base.active || !pstate->visible) + if (!cstate->base.active || !pstate->base.visible) return 0; method1 = ilk_wm_method1(ilk_pipe_pixel_rate(cstate), cpp, mem_value); method2 = ilk_wm_method2(ilk_pipe_pixel_rate(cstate), cstate->base.adjusted_mode.crtc_htotal, - drm_rect_width(&pstate->dst), + drm_rect_width(&pstate->base.dst), cpp, mem_value); return min(method1, method2); } @@ -1828,7 +1828,7 @@ static uint32_t ilk_compute_cur_wm(const struct intel_crtc_state *cstate, * this is necessary to avoid flickering. */ int cpp = 4; - int width = pstate->visible ? pstate->base.crtc_w : 64; + int width = pstate->base.visible ? pstate->base.crtc_w : 64; if (!cstate->base.active) return 0; @@ -1846,10 +1846,10 @@ static uint32_t ilk_compute_fbc_wm(const struct intel_crtc_state *cstate, int cpp = pstate->base.fb ? drm_format_plane_cpp(pstate->base.fb->pixel_format, 0) : 0; - if (!cstate->base.active || !pstate->visible) + if (!cstate->base.active || !pstate->base.visible) return 0; - return ilk_wm_fbc(pri_val, drm_rect_width(&pstate->dst), cpp); + return ilk_wm_fbc(pri_val, drm_rect_width(&pstate->base.dst), cpp); } static unsigned int ilk_display_fifo_size(const struct drm_device *dev) @@ -2366,10 +2366,10 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate) pipe_wm->pipe_enabled = cstate->base.active; if (sprstate) { - pipe_wm->sprites_enabled = sprstate->visible; - pipe_wm->sprites_scaled = sprstate->visible && - (drm_rect_width(&sprstate->dst) != drm_rect_width(&sprstate->src) >> 16 || - drm_rect_height(&sprstate->dst) != drm_rect_height(&sprstate->src) >> 16); + pipe_wm->sprites_enabled = sprstate->base.visible; + pipe_wm->sprites_scaled = sprstate->base.visible && + (drm_rect_width(&sprstate->base.dst) != drm_rect_width(&sprstate->base.src) >> 16 || + drm_rect_height(&sprstate->base.dst) != drm_rect_height(&sprstate->base.src) >> 16); } usable_level = max_level; @@ -3004,14 +3004,14 @@ skl_plane_downscale_amount(const struct intel_plane_state *pstate) uint32_t downscale_h, downscale_w; uint32_t src_w, src_h, dst_w, dst_h; - if (WARN_ON(!pstate->visible)) + if (WARN_ON(!pstate->base.visible)) return DRM_PLANE_HELPER_NO_SCALING; /* n.b., src is 16.16 fixed point, dst is whole integer */ - src_w = drm_rect_width(&pstate->src); - src_h = drm_rect_height(&pstate->src); - dst_w = drm_rect_width(&pstate->dst); - dst_h = drm_rect_height(&pstate->dst); + src_w = drm_rect_width(&pstate->base.src); + src_h = drm_rect_height(&pstate->base.src); + dst_w = drm_rect_width(&pstate->base.dst); + dst_h = drm_rect_height(&pstate->base.dst); if (intel_rotation_90_or_270(pstate->base.rotation)) swap(dst_w, dst_h); @@ -3033,15 +3033,15 @@ skl_plane_relative_data_rate(const struct intel_crtc_state *cstate, uint32_t width = 0, height = 0; unsigned format = fb ? fb->pixel_format : DRM_FORMAT_XRGB8888; - if (!intel_pstate->visible) + if (!intel_pstate->base.visible) return 0; if (pstate->plane->type == DRM_PLANE_TYPE_CURSOR) return 0; if (y && format != DRM_FORMAT_NV12) return 0; - width = drm_rect_width(&intel_pstate->src) >> 16; - height = drm_rect_height(&intel_pstate->src) >> 16; + width = drm_rect_width(&intel_pstate->base.src) >> 16; + height = drm_rect_height(&intel_pstate->base.src) >> 16; if (intel_rotation_90_or_270(pstate->rotation)) swap(width, height); @@ -3142,8 +3142,8 @@ skl_ddb_min_alloc(const struct drm_plane_state *pstate, fb->modifier[0] != I915_FORMAT_MOD_Yf_TILED) return 8; - src_w = drm_rect_width(&intel_pstate->src) >> 16; - src_h = drm_rect_height(&intel_pstate->src) >> 16; + src_w = drm_rect_width(&intel_pstate->base.src) >> 16; + src_h = drm_rect_height(&intel_pstate->base.src) >> 16; if (intel_rotation_90_or_270(pstate->rotation)) swap(src_w, src_h); @@ -3234,7 +3234,7 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate, if (intel_plane->pipe != pipe) continue; - if (!to_intel_plane_state(pstate)->visible) { + if (!to_intel_plane_state(pstate)->base.visible) { minimum[id] = 0; y_minimum[id] = 0; continue; @@ -3373,7 +3373,7 @@ static uint32_t skl_adjusted_plane_pixel_rate(const struct intel_crtc_state *cst uint64_t pixel_rate; /* Shouldn't reach here on disabled planes... */ - if (WARN_ON(!pstate->visible)) + if (WARN_ON(!pstate->base.visible)) return 0; /* @@ -3409,13 +3409,13 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv, uint32_t width = 0, height = 0; uint32_t plane_pixel_rate; - if (latency == 0 || !cstate->base.active || !intel_pstate->visible) { + if (latency == 0 || !cstate->base.active || !intel_pstate->base.visible) { *enabled = false; return 0; } - width = drm_rect_width(&intel_pstate->src) >> 16; - height = drm_rect_height(&intel_pstate->src) >> 16; + width = drm_rect_width(&intel_pstate->base.src) >> 16; + height = drm_rect_height(&intel_pstate->base.src) >> 16; if (intel_rotation_90_or_270(pstate->rotation)) swap(width, height); diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index adf2ce0f38c0..59a21c9d2e43 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -327,6 +327,9 @@ static bool intel_psr_match_conditions(struct intel_dp *intel_dp) struct drm_i915_private *dev_priv = to_i915(dev); struct drm_crtc *crtc = dig_port->base.base.crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + const struct drm_display_mode *adjusted_mode = + &intel_crtc->config->base.adjusted_mode; + int psr_setup_time; lockdep_assert_held(&dev_priv->psr.lock); WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)); @@ -365,11 +368,25 @@ static bool intel_psr_match_conditions(struct intel_dp *intel_dp) } if (IS_HASWELL(dev) && - intel_crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) { + adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { DRM_DEBUG_KMS("PSR condition failed: Interlaced is Enabled\n"); return false; } + psr_setup_time = drm_dp_psr_setup_time(intel_dp->psr_dpcd); + if (psr_setup_time < 0) { + DRM_DEBUG_KMS("PSR condition failed: Invalid PSR setup time (0x%02x)\n", + intel_dp->psr_dpcd[1]); + return false; + } + + if (intel_usecs_to_scanlines(adjusted_mode, psr_setup_time) > + adjusted_mode->crtc_vtotal - adjusted_mode->crtc_vdisplay - 1) { + DRM_DEBUG_KMS("PSR condition failed: PSR setup time (%d us) too long\n", + psr_setup_time); + return false; + } + dev_priv->psr.source_ok = true; return true; } diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index c2e2c31dc972..366900dcde34 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -54,8 +54,8 @@ format_is_yuv(uint32_t format) } } -static int usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, - int usecs) +int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, + int usecs) { /* paranoia */ if (!adjusted_mode->crtc_htotal) @@ -92,7 +92,7 @@ void intel_pipe_update_start(struct intel_crtc *crtc) vblank_start = DIV_ROUND_UP(vblank_start, 2); /* FIXME needs to be calibrated sensibly */ - min = vblank_start - usecs_to_scanlines(adjusted_mode, 100); + min = vblank_start - intel_usecs_to_scanlines(adjusted_mode, 100); max = vblank_start - 1; local_irq_disable(); @@ -210,14 +210,14 @@ skl_update_plane(struct drm_plane *drm_plane, u32 surf_addr = plane_state->main.offset; unsigned int rotation = plane_state->base.rotation; u32 stride = skl_plane_stride(fb, 0, rotation); - int crtc_x = plane_state->dst.x1; - int crtc_y = plane_state->dst.y1; - uint32_t crtc_w = drm_rect_width(&plane_state->dst); - uint32_t crtc_h = drm_rect_height(&plane_state->dst); + int crtc_x = plane_state->base.dst.x1; + int crtc_y = plane_state->base.dst.y1; + uint32_t crtc_w = drm_rect_width(&plane_state->base.dst); + uint32_t crtc_h = drm_rect_height(&plane_state->base.dst); uint32_t x = plane_state->main.x; uint32_t y = plane_state->main.y; - uint32_t src_w = drm_rect_width(&plane_state->src) >> 16; - uint32_t src_h = drm_rect_height(&plane_state->src) >> 16; + uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16; + uint32_t src_h = drm_rect_height(&plane_state->base.src) >> 16; plane_ctl = PLANE_CTL_ENABLE | PLANE_CTL_PIPE_GAMMA_ENABLE | @@ -346,14 +346,14 @@ vlv_update_plane(struct drm_plane *dplane, u32 sprsurf_offset, linear_offset; unsigned int rotation = dplane->state->rotation; const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; - int crtc_x = plane_state->dst.x1; - int crtc_y = plane_state->dst.y1; - uint32_t crtc_w = drm_rect_width(&plane_state->dst); - uint32_t crtc_h = drm_rect_height(&plane_state->dst); - uint32_t x = plane_state->src.x1 >> 16; - uint32_t y = plane_state->src.y1 >> 16; - uint32_t src_w = drm_rect_width(&plane_state->src) >> 16; - uint32_t src_h = drm_rect_height(&plane_state->src) >> 16; + int crtc_x = plane_state->base.dst.x1; + int crtc_y = plane_state->base.dst.y1; + uint32_t crtc_w = drm_rect_width(&plane_state->base.dst); + uint32_t crtc_h = drm_rect_height(&plane_state->base.dst); + uint32_t x = plane_state->base.src.x1 >> 16; + uint32_t y = plane_state->base.src.y1 >> 16; + uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16; + uint32_t src_h = drm_rect_height(&plane_state->base.src) >> 16; sprctl = SP_ENABLE; @@ -418,7 +418,7 @@ vlv_update_plane(struct drm_plane *dplane, intel_add_fb_offsets(&x, &y, plane_state, 0); sprsurf_offset = intel_compute_tile_offset(&x, &y, plane_state, 0); - if (rotation == BIT(DRM_ROTATE_180)) { + if (rotation == DRM_ROTATE_180) { sprctl |= SP_ROTATE_180; x += src_w; @@ -485,14 +485,14 @@ ivb_update_plane(struct drm_plane *plane, u32 sprsurf_offset, linear_offset; unsigned int rotation = plane_state->base.rotation; const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; - int crtc_x = plane_state->dst.x1; - int crtc_y = plane_state->dst.y1; - uint32_t crtc_w = drm_rect_width(&plane_state->dst); - uint32_t crtc_h = drm_rect_height(&plane_state->dst); - uint32_t x = plane_state->src.x1 >> 16; - uint32_t y = plane_state->src.y1 >> 16; - uint32_t src_w = drm_rect_width(&plane_state->src) >> 16; - uint32_t src_h = drm_rect_height(&plane_state->src) >> 16; + int crtc_x = plane_state->base.dst.x1; + int crtc_y = plane_state->base.dst.y1; + uint32_t crtc_w = drm_rect_width(&plane_state->base.dst); + uint32_t crtc_h = drm_rect_height(&plane_state->base.dst); + uint32_t x = plane_state->base.src.x1 >> 16; + uint32_t y = plane_state->base.src.y1 >> 16; + uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16; + uint32_t src_h = drm_rect_height(&plane_state->base.src) >> 16; sprctl = SPRITE_ENABLE; @@ -548,7 +548,7 @@ ivb_update_plane(struct drm_plane *plane, intel_add_fb_offsets(&x, &y, plane_state, 0); sprsurf_offset = intel_compute_tile_offset(&x, &y, plane_state, 0); - if (rotation == BIT(DRM_ROTATE_180)) { + if (rotation == DRM_ROTATE_180) { sprctl |= SPRITE_ROTATE_180; /* HSW and BDW does this automagically in hardware */ @@ -623,14 +623,14 @@ ilk_update_plane(struct drm_plane *plane, u32 dvssurf_offset, linear_offset; unsigned int rotation = plane_state->base.rotation; const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; - int crtc_x = plane_state->dst.x1; - int crtc_y = plane_state->dst.y1; - uint32_t crtc_w = drm_rect_width(&plane_state->dst); - uint32_t crtc_h = drm_rect_height(&plane_state->dst); - uint32_t x = plane_state->src.x1 >> 16; - uint32_t y = plane_state->src.y1 >> 16; - uint32_t src_w = drm_rect_width(&plane_state->src) >> 16; - uint32_t src_h = drm_rect_height(&plane_state->src) >> 16; + int crtc_x = plane_state->base.dst.x1; + int crtc_y = plane_state->base.dst.y1; + uint32_t crtc_w = drm_rect_width(&plane_state->base.dst); + uint32_t crtc_h = drm_rect_height(&plane_state->base.dst); + uint32_t x = plane_state->base.src.x1 >> 16; + uint32_t y = plane_state->base.src.y1 >> 16; + uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16; + uint32_t src_h = drm_rect_height(&plane_state->base.src) >> 16; dvscntr = DVS_ENABLE; @@ -682,7 +682,7 @@ ilk_update_plane(struct drm_plane *plane, intel_add_fb_offsets(&x, &y, plane_state, 0); dvssurf_offset = intel_compute_tile_offset(&x, &y, plane_state, 0); - if (rotation == BIT(DRM_ROTATE_180)) { + if (rotation == DRM_ROTATE_180) { dvscntr |= DVS_ROTATE_180; x += src_w; @@ -747,16 +747,26 @@ intel_check_sprite_plane(struct drm_plane *plane, int crtc_x, crtc_y; unsigned int crtc_w, crtc_h; uint32_t src_x, src_y, src_w, src_h; - struct drm_rect *src = &state->src; - struct drm_rect *dst = &state->dst; + struct drm_rect *src = &state->base.src; + struct drm_rect *dst = &state->base.dst; const struct drm_rect *clip = &state->clip; int hscale, vscale; int max_scale, min_scale; bool can_scale; int ret; + src->x1 = state->base.src_x; + src->y1 = state->base.src_y; + src->x2 = state->base.src_x + state->base.src_w; + src->y2 = state->base.src_y + state->base.src_h; + + dst->x1 = state->base.crtc_x; + dst->y1 = state->base.crtc_y; + dst->x2 = state->base.crtc_x + state->base.crtc_w; + dst->y2 = state->base.crtc_y + state->base.crtc_h; + if (!fb) { - state->visible = false; + state->base.visible = false; return 0; } @@ -804,14 +814,14 @@ intel_check_sprite_plane(struct drm_plane *plane, vscale = drm_rect_calc_vscale_relaxed(src, dst, min_scale, max_scale); BUG_ON(vscale < 0); - state->visible = drm_rect_clip_scaled(src, dst, clip, hscale, vscale); + state->base.visible = drm_rect_clip_scaled(src, dst, clip, hscale, vscale); crtc_x = dst->x1; crtc_y = dst->y1; crtc_w = drm_rect_width(dst); crtc_h = drm_rect_height(dst); - if (state->visible) { + if (state->base.visible) { /* check again in case clipping clamped the results */ hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale); if (hscale < 0) { @@ -868,12 +878,12 @@ intel_check_sprite_plane(struct drm_plane *plane, crtc_w &= ~1; if (crtc_w == 0) - state->visible = false; + state->base.visible = false; } } /* Check size restrictions when scaling */ - if (state->visible && (src_w != crtc_w || src_h != crtc_h)) { + if (state->base.visible && (src_w != crtc_w || src_h != crtc_h)) { unsigned int width_bytes; int cpp = drm_format_plane_cpp(fb->pixel_format, 0); @@ -882,10 +892,10 @@ intel_check_sprite_plane(struct drm_plane *plane, /* FIXME interlacing min height is 6 */ if (crtc_w < 3 || crtc_h < 3) - state->visible = false; + state->base.visible = false; if (src_w < 3 || src_h < 3) - state->visible = false; + state->base.visible = false; width_bytes = ((src_x * cpp) & 63) + src_w * cpp; @@ -896,7 +906,7 @@ intel_check_sprite_plane(struct drm_plane *plane, } } - if (state->visible) { + if (state->base.visible) { src->x1 = src_x << 16; src->x2 = (src_x + src_w) << 16; src->y1 = src_y << 16; diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index 9f7dafce3a4c..438bac8fbc2b 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -16,7 +16,6 @@ #include <linux/component.h> #include <linux/device.h> #include <linux/dma-buf.h> -#include <linux/fb.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/reservation.h> @@ -58,12 +57,6 @@ static int legacyfb_depth = 16; module_param(legacyfb_depth, int, 0444); #endif -unsigned int imx_drm_crtc_id(struct imx_drm_crtc *crtc) -{ - return drm_crtc_index(crtc->crtc); -} -EXPORT_SYMBOL_GPL(imx_drm_crtc_id); - static void imx_drm_driver_lastclose(struct drm_device *drm) { struct imx_drm_device *imxdrm = drm->dev_private; @@ -90,24 +83,6 @@ static int imx_drm_driver_unload(struct drm_device *drm) return 0; } -int imx_drm_crtc_vblank_get(struct imx_drm_crtc *imx_drm_crtc) -{ - return drm_crtc_vblank_get(imx_drm_crtc->crtc); -} -EXPORT_SYMBOL_GPL(imx_drm_crtc_vblank_get); - -void imx_drm_crtc_vblank_put(struct imx_drm_crtc *imx_drm_crtc) -{ - drm_crtc_vblank_put(imx_drm_crtc->crtc); -} -EXPORT_SYMBOL_GPL(imx_drm_crtc_vblank_put); - -void imx_drm_handle_vblank(struct imx_drm_crtc *imx_drm_crtc) -{ - drm_crtc_handle_vblank(imx_drm_crtc->crtc); -} -EXPORT_SYMBOL_GPL(imx_drm_handle_vblank); - static int imx_drm_enable_vblank(struct drm_device *drm, unsigned int pipe) { struct imx_drm_device *imxdrm = drm->dev_private; diff --git a/drivers/gpu/drm/imx/imx-drm.h b/drivers/gpu/drm/imx/imx-drm.h index 07d33e45f90f..5a91cb16c8fa 100644 --- a/drivers/gpu/drm/imx/imx-drm.h +++ b/drivers/gpu/drm/imx/imx-drm.h @@ -13,8 +13,6 @@ struct drm_plane; struct imx_drm_crtc; struct platform_device; -unsigned int imx_drm_crtc_id(struct imx_drm_crtc *crtc); - struct imx_crtc_state { struct drm_crtc_state base; u32 bus_format; @@ -44,10 +42,6 @@ int imx_drm_init_drm(struct platform_device *pdev, int preferred_bpp); int imx_drm_exit_drm(void); -int imx_drm_crtc_vblank_get(struct imx_drm_crtc *imx_drm_crtc); -void imx_drm_crtc_vblank_put(struct imx_drm_crtc *imx_drm_crtc); -void imx_drm_handle_vblank(struct imx_drm_crtc *imx_drm_crtc); - void imx_drm_mode_config_init(struct drm_device *drm); struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb); diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c index b03919ed60ba..4eed3a6addad 100644 --- a/drivers/gpu/drm/imx/imx-ldb.c +++ b/drivers/gpu/drm/imx/imx-ldb.c @@ -57,7 +57,11 @@ struct imx_ldb_channel { struct imx_ldb *ldb; struct drm_connector connector; struct drm_encoder encoder; + + /* Defines what is connected to the ldb, only one at a time */ struct drm_panel *panel; + struct drm_bridge *bridge; + struct device_node *child; struct i2c_adapter *ddc; int chno; @@ -66,6 +70,7 @@ struct imx_ldb_channel { struct drm_display_mode mode; int mode_valid; u32 bus_format; + u32 bus_flags; }; static inline struct imx_ldb_channel *con_to_imx_ldb_ch(struct drm_connector *c) @@ -251,11 +256,13 @@ static void imx_ldb_encoder_enable(struct drm_encoder *encoder) drm_panel_enable(imx_ldb_ch->panel); } -static void imx_ldb_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *orig_mode, - struct drm_display_mode *mode) +static void +imx_ldb_encoder_atomic_mode_set(struct drm_encoder *encoder, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *connector_state) { struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder); + struct drm_display_mode *mode = &crtc_state->adjusted_mode; struct imx_ldb *ldb = imx_ldb_ch->ldb; int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN; unsigned long serial_clk; @@ -297,17 +304,11 @@ static void imx_ldb_encoder_mode_set(struct drm_encoder *encoder, } if (!bus_format) { - struct drm_connector *connector; - - drm_for_each_connector(connector, encoder->dev) { - struct drm_display_info *di = &connector->display_info; + struct drm_connector *connector = connector_state->connector; + struct drm_display_info *di = &connector->display_info; - if (connector->encoder == encoder && - di->num_bus_formats) { - bus_format = di->bus_formats[0]; - break; - } - } + if (di->num_bus_formats) + bus_format = di->bus_formats[0]; } imx_ldb_ch_set_bus_format(imx_ldb_ch, bus_format); } @@ -379,8 +380,13 @@ static int imx_ldb_encoder_atomic_check(struct drm_encoder *encoder, u32 bus_format = imx_ldb_ch->bus_format; /* Bus format description in DT overrides connector display info. */ - if (!bus_format && di->num_bus_formats) + if (!bus_format && di->num_bus_formats) { bus_format = di->bus_formats[0]; + imx_crtc_state->bus_flags = di->bus_flags; + } else { + bus_format = imx_ldb_ch->bus_format; + imx_crtc_state->bus_flags = imx_ldb_ch->bus_flags; + } switch (bus_format) { case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG: imx_crtc_state->bus_format = MEDIA_BUS_FMT_RGB666_1X18; @@ -420,7 +426,7 @@ static const struct drm_encoder_funcs imx_ldb_encoder_funcs = { }; static const struct drm_encoder_helper_funcs imx_ldb_encoder_helper_funcs = { - .mode_set = imx_ldb_encoder_mode_set, + .atomic_mode_set = imx_ldb_encoder_atomic_mode_set, .enable = imx_ldb_encoder_enable, .disable = imx_ldb_encoder_disable, .atomic_check = imx_ldb_encoder_atomic_check, @@ -466,10 +472,30 @@ static int imx_ldb_register(struct drm_device *drm, drm_encoder_init(drm, encoder, &imx_ldb_encoder_funcs, DRM_MODE_ENCODER_LVDS, NULL); - drm_connector_helper_add(&imx_ldb_ch->connector, - &imx_ldb_connector_helper_funcs); - drm_connector_init(drm, &imx_ldb_ch->connector, - &imx_ldb_connector_funcs, DRM_MODE_CONNECTOR_LVDS); + if (imx_ldb_ch->bridge) { + imx_ldb_ch->bridge->encoder = encoder; + + imx_ldb_ch->encoder.bridge = imx_ldb_ch->bridge; + ret = drm_bridge_attach(drm, imx_ldb_ch->bridge); + if (ret) { + DRM_ERROR("Failed to initialize bridge with drm\n"); + return ret; + } + } else { + /* + * We want to add the connector whenever there is no bridge + * that brings its own, not only when there is a panel. For + * historical reasons, the ldb driver can also work without + * a panel. + */ + drm_connector_helper_add(&imx_ldb_ch->connector, + &imx_ldb_connector_helper_funcs); + drm_connector_init(drm, &imx_ldb_ch->connector, + &imx_ldb_connector_funcs, + DRM_MODE_CONNECTOR_LVDS); + drm_mode_connector_attach_encoder(&imx_ldb_ch->connector, + encoder); + } if (imx_ldb_ch->panel) { ret = drm_panel_attach(imx_ldb_ch->panel, @@ -478,8 +504,6 @@ static int imx_ldb_register(struct drm_device *drm, return ret; } - drm_mode_connector_attach_encoder(&imx_ldb_ch->connector, encoder); - return 0; } @@ -548,6 +572,46 @@ static const struct of_device_id imx_ldb_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, imx_ldb_dt_ids); +static int imx_ldb_panel_ddc(struct device *dev, + struct imx_ldb_channel *channel, struct device_node *child) +{ + struct device_node *ddc_node; + const u8 *edidp; + int ret; + + ddc_node = of_parse_phandle(child, "ddc-i2c-bus", 0); + if (ddc_node) { + channel->ddc = of_find_i2c_adapter_by_node(ddc_node); + of_node_put(ddc_node); + if (!channel->ddc) { + dev_warn(dev, "failed to get ddc i2c adapter\n"); + return -EPROBE_DEFER; + } + } + + if (!channel->ddc) { + /* if no DDC available, fallback to hardcoded EDID */ + dev_dbg(dev, "no ddc available\n"); + + edidp = of_get_property(child, "edid", + &channel->edid_len); + if (edidp) { + channel->edid = kmemdup(edidp, + channel->edid_len, + GFP_KERNEL); + } else if (!channel->panel) { + /* fallback to display-timings node */ + ret = of_get_drm_display_mode(child, + &channel->mode, + &channel->bus_flags, + OF_USE_NATIVE_MODE); + if (!ret) + channel->mode_valid = 1; + } + } + return 0; +} + static int imx_ldb_bind(struct device *dev, struct device *master, void *data) { struct drm_device *drm = data; @@ -555,7 +619,6 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data) const struct of_device_id *of_id = of_match_device(imx_ldb_dt_ids, dev); struct device_node *child; - const u8 *edidp; struct imx_ldb *imx_ldb; int dual; int ret; @@ -605,7 +668,6 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data) for_each_child_of_node(np, child) { struct imx_ldb_channel *channel; - struct device_node *ddc_node; struct device_node *ep; int bus_format; @@ -638,46 +700,25 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data) remote = of_graph_get_remote_port_parent(ep); of_node_put(ep); - if (remote) + if (remote) { channel->panel = of_drm_find_panel(remote); - else + channel->bridge = of_drm_find_bridge(remote); + } else return -EPROBE_DEFER; of_node_put(remote); - if (!channel->panel) { - dev_err(dev, "panel not found: %s\n", - remote->full_name); - return -EPROBE_DEFER; - } - } - ddc_node = of_parse_phandle(child, "ddc-i2c-bus", 0); - if (ddc_node) { - channel->ddc = of_find_i2c_adapter_by_node(ddc_node); - of_node_put(ddc_node); - if (!channel->ddc) { - dev_warn(dev, "failed to get ddc i2c adapter\n"); + if (!channel->panel && !channel->bridge) { + dev_err(dev, "panel/bridge not found: %s\n", + remote->full_name); return -EPROBE_DEFER; } } - if (!channel->ddc) { - /* if no DDC available, fallback to hardcoded EDID */ - dev_dbg(dev, "no ddc available\n"); - - edidp = of_get_property(child, "edid", - &channel->edid_len); - if (edidp) { - channel->edid = kmemdup(edidp, - channel->edid_len, - GFP_KERNEL); - } else if (!channel->panel) { - /* fallback to display-timings node */ - ret = of_get_drm_display_mode(child, - &channel->mode, - OF_USE_NATIVE_MODE); - if (!ret) - channel->mode_valid = 1; - } + /* panel ddc only if there is no bridge */ + if (!channel->bridge) { + ret = imx_ldb_panel_ddc(dev, channel, child); + if (ret) + return ret; } bus_format = of_get_bus_format(dev, child); diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index 08e188bc10fc..6e1dc902522c 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -21,7 +21,6 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc_helper.h> -#include <linux/fb.h> #include <linux/clk.h> #include <linux/errno.h> #include <drm/drm_gem_cma_helper.h> @@ -134,7 +133,7 @@ static irqreturn_t ipu_irq_handler(int irq, void *dev_id) { struct ipu_crtc *ipu_crtc = dev_id; - imx_drm_handle_vblank(ipu_crtc->imx_crtc); + drm_crtc_handle_vblank(&ipu_crtc->base); return IRQ_HANDLED; } diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c index 1dad297b01fd..74b0ac06fdab 100644 --- a/drivers/gpu/drm/imx/parallel-display.c +++ b/drivers/gpu/drm/imx/parallel-display.c @@ -33,6 +33,7 @@ struct imx_parallel_display { void *edid; int edid_len; u32 bus_format; + u32 bus_flags; struct drm_display_mode mode; struct drm_panel *panel; struct drm_bridge *bridge; @@ -80,6 +81,7 @@ static int imx_pd_connector_get_modes(struct drm_connector *connector) return -EINVAL; ret = of_get_drm_display_mode(np, &imxpd->mode, + &imxpd->bus_flags, OF_USE_NATIVE_MODE); if (ret) return ret; @@ -125,11 +127,13 @@ static int imx_pd_encoder_atomic_check(struct drm_encoder *encoder, struct drm_display_info *di = &conn_state->connector->display_info; struct imx_parallel_display *imxpd = enc_to_imxpd(encoder); - imx_crtc_state->bus_flags = di->bus_flags; - if (!imxpd->bus_format && di->num_bus_formats) + if (!imxpd->bus_format && di->num_bus_formats) { + imx_crtc_state->bus_flags = di->bus_flags; imx_crtc_state->bus_format = di->bus_formats[0]; - else + } else { + imx_crtc_state->bus_flags = imxpd->bus_flags; imx_crtc_state->bus_format = imxpd->bus_format; + } imx_crtc_state->di_hsync_pin = 2; imx_crtc_state->di_vsync_pin = 3; diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 8f62671fcfbf..019b7ca392d7 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -103,7 +103,8 @@ static void mtk_ovl_stop(struct mtk_ddp_comp *comp) } static void mtk_ovl_config(struct mtk_ddp_comp *comp, unsigned int w, - unsigned int h, unsigned int vrefresh) + unsigned int h, unsigned int vrefresh, + unsigned int bpc) { if (w != 0 && h != 0) writel_relaxed(h << 16 | w, comp->regs + DISP_REG_OVL_ROI_SIZE); diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c index 5fb80cbe4c5b..0df05f95b916 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c @@ -106,7 +106,8 @@ static void mtk_rdma_stop(struct mtk_ddp_comp *comp) } static void mtk_rdma_config(struct mtk_ddp_comp *comp, unsigned int width, - unsigned int height, unsigned int vrefresh) + unsigned int height, unsigned int vrefresh, + unsigned int bpc) { unsigned int threshold; unsigned int reg; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 24aa3bad1e76..01a21dd835b5 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -31,7 +31,7 @@ * struct mtk_drm_crtc - MediaTek specific crtc structure. * @base: crtc object. * @enabled: records whether crtc_enable succeeded - * @planes: array of 4 mtk_drm_plane structures, one for each overlay plane + * @planes: array of 4 drm_plane structures, one for each overlay plane * @pending_planes: whether any plane has pending changes to be applied * @config_regs: memory mapped mmsys configuration register space * @mutex: handle to one of the ten disp_mutex streams @@ -45,7 +45,7 @@ struct mtk_drm_crtc { bool pending_needs_vblank; struct drm_pending_vblank_event *event; - struct mtk_drm_plane planes[OVL_LAYER_NR]; + struct drm_plane planes[OVL_LAYER_NR]; bool pending_planes; void __iomem *config_regs; @@ -112,8 +112,7 @@ static void mtk_drm_crtc_reset(struct drm_crtc *crtc) struct mtk_crtc_state *state; if (crtc->state) { - if (crtc->state->mode_blob) - drm_property_unreference_blob(crtc->state->mode_blob); + __drm_atomic_helper_crtc_destroy_state(crtc->state); state = to_mtk_crtc_state(crtc->state); memset(state, 0, sizeof(*state)); @@ -222,7 +221,9 @@ static void mtk_crtc_ddp_clk_disable(struct mtk_drm_crtc *mtk_crtc) static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) { struct drm_crtc *crtc = &mtk_crtc->base; - unsigned int width, height, vrefresh; + struct drm_connector *connector; + struct drm_encoder *encoder; + unsigned int width, height, vrefresh, bpc = MTK_MAX_BPC; int ret; int i; @@ -234,6 +235,19 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) height = crtc->state->adjusted_mode.vdisplay; vrefresh = crtc->state->adjusted_mode.vrefresh; + drm_for_each_encoder(encoder, crtc->dev) { + if (encoder->crtc != crtc) + continue; + + drm_for_each_connector(connector, crtc->dev) { + if (connector->encoder != encoder) + continue; + if (connector->display_info.bpc != 0 && + bpc > connector->display_info.bpc) + bpc = connector->display_info.bpc; + } + } + ret = pm_runtime_get_sync(crtc->dev->dev); if (ret < 0) { DRM_ERROR("Failed to enable power domain: %d\n", ret); @@ -266,13 +280,13 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) { struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[i]; - mtk_ddp_comp_config(comp, width, height, vrefresh); + mtk_ddp_comp_config(comp, width, height, vrefresh, bpc); mtk_ddp_comp_start(comp); } /* Initially configure all planes */ for (i = 0; i < OVL_LAYER_NR; i++) { - struct drm_plane *plane = &mtk_crtc->planes[i].base; + struct drm_plane *plane = &mtk_crtc->planes[i]; struct mtk_plane_state *plane_state; plane_state = to_mtk_plane_state(plane->state); @@ -351,7 +365,7 @@ static void mtk_drm_crtc_disable(struct drm_crtc *crtc) /* Set all pending plane state to disabled */ for (i = 0; i < OVL_LAYER_NR; i++) { - struct drm_plane *plane = &mtk_crtc->planes[i].base; + struct drm_plane *plane = &mtk_crtc->planes[i]; struct mtk_plane_state *plane_state; plane_state = to_mtk_plane_state(plane->state); @@ -397,7 +411,7 @@ static void mtk_drm_crtc_atomic_flush(struct drm_crtc *crtc, if (mtk_crtc->event) mtk_crtc->pending_needs_vblank = true; for (i = 0; i < OVL_LAYER_NR; i++) { - struct drm_plane *plane = &mtk_crtc->planes[i].base; + struct drm_plane *plane = &mtk_crtc->planes[i]; struct mtk_plane_state *plane_state; plane_state = to_mtk_plane_state(plane->state); @@ -409,6 +423,9 @@ static void mtk_drm_crtc_atomic_flush(struct drm_crtc *crtc, } if (pending_planes) mtk_crtc->pending_planes = true; + if (crtc->state->color_mgmt_changed) + for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) + mtk_ddp_gamma_set(mtk_crtc->ddp_comp[i], crtc->state); } static const struct drm_crtc_funcs mtk_crtc_funcs = { @@ -418,6 +435,7 @@ static const struct drm_crtc_funcs mtk_crtc_funcs = { .reset = mtk_drm_crtc_reset, .atomic_duplicate_state = mtk_drm_crtc_duplicate_state, .atomic_destroy_state = mtk_drm_crtc_destroy_state, + .gamma_set = drm_atomic_helper_legacy_gamma_set, }; static const struct drm_crtc_helper_funcs mtk_crtc_helper_funcs = { @@ -464,14 +482,14 @@ void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *ovl) if (state->pending_config) { mtk_ddp_comp_config(ovl, state->pending_width, state->pending_height, - state->pending_vrefresh); + state->pending_vrefresh, 0); state->pending_config = false; } if (mtk_crtc->pending_planes) { for (i = 0; i < OVL_LAYER_NR; i++) { - struct drm_plane *plane = &mtk_crtc->planes[i].base; + struct drm_plane *plane = &mtk_crtc->planes[i]; struct mtk_plane_state *plane_state; plane_state = to_mtk_plane_state(plane->state); @@ -559,16 +577,17 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, (zpos == 1) ? DRM_PLANE_TYPE_CURSOR : DRM_PLANE_TYPE_OVERLAY; ret = mtk_plane_init(drm_dev, &mtk_crtc->planes[zpos], - BIT(pipe), type, zpos); + BIT(pipe), type); if (ret) goto unprepare; } - ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, &mtk_crtc->planes[0].base, - &mtk_crtc->planes[1].base, pipe); + ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, &mtk_crtc->planes[0], + &mtk_crtc->planes[1], pipe); if (ret < 0) goto unprepare; - + drm_mode_crtc_set_gamma_size(&mtk_crtc->base, MTK_LUT_SIZE); + drm_crtc_enable_color_mgmt(&mtk_crtc->base, 0, false, MTK_LUT_SIZE); priv->crtc[pipe] = &mtk_crtc->base; priv->num_pipes++; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h index 81e5566ec82f..a1550fa3c9d2 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h @@ -19,10 +19,12 @@ #include "mtk_drm_plane.h" #define OVL_LAYER_NR 4 +#define MTK_LUT_SIZE 512 +#define MTK_MAX_BPC 10 +#define MTK_MIN_BPC 3 int mtk_drm_crtc_enable_vblank(struct drm_device *drm, unsigned int pipe); void mtk_drm_crtc_disable_vblank(struct drm_device *drm, unsigned int pipe); -void mtk_drm_crtc_check_flush(struct drm_crtc *crtc); void mtk_drm_crtc_commit(struct drm_crtc *crtc); void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *ovl); int mtk_drm_crtc_create(struct drm_device *drm_dev, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index 3970fcf0f05f..df33b3ca6ffd 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -24,12 +24,17 @@ #include "mtk_drm_drv.h" #include "mtk_drm_plane.h" #include "mtk_drm_ddp_comp.h" +#include "mtk_drm_crtc.h" #define DISP_OD_EN 0x0000 #define DISP_OD_INTEN 0x0008 #define DISP_OD_INTSTA 0x000c #define DISP_OD_CFG 0x0020 #define DISP_OD_SIZE 0x0030 +#define DISP_DITHER_5 0x0114 +#define DISP_DITHER_7 0x011c +#define DISP_DITHER_15 0x013c +#define DISP_DITHER_16 0x0140 #define DISP_REG_UFO_START 0x0000 @@ -38,15 +43,69 @@ #define DISP_COLOR_WIDTH 0x0c50 #define DISP_COLOR_HEIGHT 0x0c54 -#define OD_RELAY_MODE BIT(0) +#define DISP_AAL_EN 0x0000 +#define DISP_AAL_SIZE 0x0030 -#define UFO_BYPASS BIT(2) +#define DISP_GAMMA_EN 0x0000 +#define DISP_GAMMA_CFG 0x0020 +#define DISP_GAMMA_SIZE 0x0030 +#define DISP_GAMMA_LUT 0x0700 -#define COLOR_BYPASS_ALL BIT(7) -#define COLOR_SEQ_SEL BIT(13) +#define LUT_10BIT_MASK 0x03ff + +#define COLOR_BYPASS_ALL BIT(7) +#define COLOR_SEQ_SEL BIT(13) + +#define OD_RELAYMODE BIT(0) + +#define UFO_BYPASS BIT(2) + +#define AAL_EN BIT(0) + +#define GAMMA_EN BIT(0) +#define GAMMA_LUT_EN BIT(1) + +#define DISP_DITHERING BIT(2) +#define DITHER_LSB_ERR_SHIFT_R(x) (((x) & 0x7) << 28) +#define DITHER_OVFLW_BIT_R(x) (((x) & 0x7) << 24) +#define DITHER_ADD_LSHIFT_R(x) (((x) & 0x7) << 20) +#define DITHER_ADD_RSHIFT_R(x) (((x) & 0x7) << 16) +#define DITHER_NEW_BIT_MODE BIT(0) +#define DITHER_LSB_ERR_SHIFT_B(x) (((x) & 0x7) << 28) +#define DITHER_OVFLW_BIT_B(x) (((x) & 0x7) << 24) +#define DITHER_ADD_LSHIFT_B(x) (((x) & 0x7) << 20) +#define DITHER_ADD_RSHIFT_B(x) (((x) & 0x7) << 16) +#define DITHER_LSB_ERR_SHIFT_G(x) (((x) & 0x7) << 12) +#define DITHER_OVFLW_BIT_G(x) (((x) & 0x7) << 8) +#define DITHER_ADD_LSHIFT_G(x) (((x) & 0x7) << 4) +#define DITHER_ADD_RSHIFT_G(x) (((x) & 0x7) << 0) + +void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc, + unsigned int CFG) +{ + /* If bpc equal to 0, the dithering function didn't be enabled */ + if (bpc == 0) + return; + + if (bpc >= MTK_MIN_BPC) { + writel(0, comp->regs + DISP_DITHER_5); + writel(0, comp->regs + DISP_DITHER_7); + writel(DITHER_LSB_ERR_SHIFT_R(MTK_MAX_BPC - bpc) | + DITHER_ADD_LSHIFT_R(MTK_MAX_BPC - bpc) | + DITHER_NEW_BIT_MODE, + comp->regs + DISP_DITHER_15); + writel(DITHER_LSB_ERR_SHIFT_B(MTK_MAX_BPC - bpc) | + DITHER_ADD_LSHIFT_B(MTK_MAX_BPC - bpc) | + DITHER_LSB_ERR_SHIFT_G(MTK_MAX_BPC - bpc) | + DITHER_ADD_LSHIFT_G(MTK_MAX_BPC - bpc), + comp->regs + DISP_DITHER_16); + writel(DISP_DITHERING, comp->regs + CFG); + } +} static void mtk_color_config(struct mtk_ddp_comp *comp, unsigned int w, - unsigned int h, unsigned int vrefresh) + unsigned int h, unsigned int vrefresh, + unsigned int bpc) { writel(w, comp->regs + DISP_COLOR_WIDTH); writel(h, comp->regs + DISP_COLOR_HEIGHT); @@ -60,14 +119,16 @@ static void mtk_color_start(struct mtk_ddp_comp *comp) } static void mtk_od_config(struct mtk_ddp_comp *comp, unsigned int w, - unsigned int h, unsigned int vrefresh) + unsigned int h, unsigned int vrefresh, + unsigned int bpc) { writel(w << 16 | h, comp->regs + DISP_OD_SIZE); + writel(OD_RELAYMODE, comp->regs + OD_RELAYMODE); + mtk_dither_set(comp, bpc, DISP_OD_CFG); } static void mtk_od_start(struct mtk_ddp_comp *comp) { - writel(OD_RELAY_MODE, comp->regs + DISP_OD_CFG); writel(1, comp->regs + DISP_OD_EN); } @@ -76,6 +137,78 @@ static void mtk_ufoe_start(struct mtk_ddp_comp *comp) writel(UFO_BYPASS, comp->regs + DISP_REG_UFO_START); } +static void mtk_aal_config(struct mtk_ddp_comp *comp, unsigned int w, + unsigned int h, unsigned int vrefresh, + unsigned int bpc) +{ + writel(h << 16 | w, comp->regs + DISP_AAL_SIZE); +} + +static void mtk_aal_start(struct mtk_ddp_comp *comp) +{ + writel(AAL_EN, comp->regs + DISP_AAL_EN); +} + +static void mtk_aal_stop(struct mtk_ddp_comp *comp) +{ + writel_relaxed(0x0, comp->regs + DISP_AAL_EN); +} + +static void mtk_gamma_config(struct mtk_ddp_comp *comp, unsigned int w, + unsigned int h, unsigned int vrefresh, + unsigned int bpc) +{ + writel(h << 16 | w, comp->regs + DISP_GAMMA_SIZE); + mtk_dither_set(comp, bpc, DISP_GAMMA_CFG); +} + +static void mtk_gamma_start(struct mtk_ddp_comp *comp) +{ + writel(GAMMA_EN, comp->regs + DISP_GAMMA_EN); +} + +static void mtk_gamma_stop(struct mtk_ddp_comp *comp) +{ + writel_relaxed(0x0, comp->regs + DISP_GAMMA_EN); +} + +static void mtk_gamma_set(struct mtk_ddp_comp *comp, + struct drm_crtc_state *state) +{ + unsigned int i, reg; + struct drm_color_lut *lut; + void __iomem *lut_base; + u32 word; + + if (state->gamma_lut) { + reg = readl(comp->regs + DISP_GAMMA_CFG); + reg = reg | GAMMA_LUT_EN; + writel(reg, comp->regs + DISP_GAMMA_CFG); + lut_base = comp->regs + DISP_GAMMA_LUT; + lut = (struct drm_color_lut *)state->gamma_lut->data; + for (i = 0; i < MTK_LUT_SIZE; i++) { + word = (((lut[i].red >> 6) & LUT_10BIT_MASK) << 20) + + (((lut[i].green >> 6) & LUT_10BIT_MASK) << 10) + + ((lut[i].blue >> 6) & LUT_10BIT_MASK); + writel(word, (lut_base + i * 4)); + } + } +} + +static const struct mtk_ddp_comp_funcs ddp_aal = { + .gamma_set = mtk_gamma_set, + .config = mtk_aal_config, + .start = mtk_aal_start, + .stop = mtk_aal_stop, +}; + +static const struct mtk_ddp_comp_funcs ddp_gamma = { + .gamma_set = mtk_gamma_set, + .config = mtk_gamma_config, + .start = mtk_gamma_start, + .stop = mtk_gamma_stop, +}; + static const struct mtk_ddp_comp_funcs ddp_color = { .config = mtk_color_config, .start = mtk_color_start, @@ -112,13 +245,13 @@ struct mtk_ddp_comp_match { }; static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = { - [DDP_COMPONENT_AAL] = { MTK_DISP_AAL, 0, NULL }, + [DDP_COMPONENT_AAL] = { MTK_DISP_AAL, 0, &ddp_aal }, [DDP_COMPONENT_COLOR0] = { MTK_DISP_COLOR, 0, &ddp_color }, [DDP_COMPONENT_COLOR1] = { MTK_DISP_COLOR, 1, &ddp_color }, [DDP_COMPONENT_DPI0] = { MTK_DPI, 0, NULL }, [DDP_COMPONENT_DSI0] = { MTK_DSI, 0, NULL }, [DDP_COMPONENT_DSI1] = { MTK_DSI, 1, NULL }, - [DDP_COMPONENT_GAMMA] = { MTK_DISP_GAMMA, 0, NULL }, + [DDP_COMPONENT_GAMMA] = { MTK_DISP_GAMMA, 0, &ddp_gamma }, [DDP_COMPONENT_OD] = { MTK_DISP_OD, 0, &ddp_od }, [DDP_COMPONENT_OVL0] = { MTK_DISP_OVL, 0, NULL }, [DDP_COMPONENT_OVL1] = { MTK_DISP_OVL, 1, NULL }, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index 6b13ba97094d..22a33ee451c4 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -21,6 +21,7 @@ struct device_node; struct drm_crtc; struct drm_device; struct mtk_plane_state; +struct drm_crtc_state; enum mtk_ddp_comp_type { MTK_DISP_OVL, @@ -64,7 +65,7 @@ struct mtk_ddp_comp; struct mtk_ddp_comp_funcs { void (*config)(struct mtk_ddp_comp *comp, unsigned int w, - unsigned int h, unsigned int vrefresh); + unsigned int h, unsigned int vrefresh, unsigned int bpc); void (*start)(struct mtk_ddp_comp *comp); void (*stop)(struct mtk_ddp_comp *comp); void (*enable_vblank)(struct mtk_ddp_comp *comp, struct drm_crtc *crtc); @@ -73,6 +74,8 @@ struct mtk_ddp_comp_funcs { void (*layer_off)(struct mtk_ddp_comp *comp, unsigned int idx); void (*layer_config)(struct mtk_ddp_comp *comp, unsigned int idx, struct mtk_plane_state *state); + void (*gamma_set)(struct mtk_ddp_comp *comp, + struct drm_crtc_state *state); }; struct mtk_ddp_comp { @@ -86,10 +89,10 @@ struct mtk_ddp_comp { static inline void mtk_ddp_comp_config(struct mtk_ddp_comp *comp, unsigned int w, unsigned int h, - unsigned int vrefresh) + unsigned int vrefresh, unsigned int bpc) { if (comp->funcs && comp->funcs->config) - comp->funcs->config(comp, w, h, vrefresh); + comp->funcs->config(comp, w, h, vrefresh, bpc); } static inline void mtk_ddp_comp_start(struct mtk_ddp_comp *comp) @@ -139,6 +142,13 @@ static inline void mtk_ddp_comp_layer_config(struct mtk_ddp_comp *comp, comp->funcs->layer_config(comp, idx, state); } +static inline void mtk_ddp_gamma_set(struct mtk_ddp_comp *comp, + struct drm_crtc_state *state) +{ + if (comp->funcs && comp->funcs->gamma_set) + comp->funcs->gamma_set(comp, state); +} + int mtk_ddp_comp_get_id(struct device_node *node, enum mtk_ddp_comp_type comp_type); int mtk_ddp_comp_init(struct device *dev, struct device_node *comp_node, @@ -146,5 +156,7 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *comp_node, const struct mtk_ddp_comp_funcs *funcs); int mtk_ddp_comp_register(struct drm_device *drm, struct mtk_ddp_comp *comp); void mtk_ddp_comp_unregister(struct drm_device *drm, struct mtk_ddp_comp *comp); +void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc, + unsigned int CFG); #endif /* MTK_DRM_DDP_COMP_H */ diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index eebb7d881c2b..0e769abd0c2c 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -61,10 +61,25 @@ static void mtk_atomic_complete(struct mtk_drm_private *private, mtk_atomic_wait_for_fences(state); + /* + * Mediatek drm supports runtime PM, so plane registers cannot be + * written when their crtc is disabled. + * + * The comment for drm_atomic_helper_commit states: + * For drivers supporting runtime PM the recommended sequence is + * + * drm_atomic_helper_commit_modeset_disables(dev, state); + * drm_atomic_helper_commit_modeset_enables(dev, state); + * drm_atomic_helper_commit_planes(dev, state, true); + * + * See the kerneldoc entries for these three functions for more details. + */ drm_atomic_helper_commit_modeset_disables(drm, state); - drm_atomic_helper_commit_planes(drm, state, false); drm_atomic_helper_commit_modeset_enables(drm, state); + drm_atomic_helper_commit_planes(drm, state, true); + drm_atomic_helper_wait_for_vblanks(drm, state); + drm_atomic_helper_cleanup_planes(drm, state); drm_atomic_state_free(state); } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c index fa2ec0cd00e8..7abc550ebc00 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c @@ -54,15 +54,14 @@ struct mtk_drm_gem_obj *mtk_drm_gem_create(struct drm_device *dev, obj = &mtk_gem->base; - init_dma_attrs(&mtk_gem->dma_attrs); - dma_set_attr(DMA_ATTR_WRITE_COMBINE, &mtk_gem->dma_attrs); + mtk_gem->dma_attrs = DMA_ATTR_WRITE_COMBINE; if (!alloc_kmap) - dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &mtk_gem->dma_attrs); + mtk_gem->dma_attrs |= DMA_ATTR_NO_KERNEL_MAPPING; mtk_gem->cookie = dma_alloc_attrs(priv->dma_dev, obj->size, &mtk_gem->dma_addr, GFP_KERNEL, - &mtk_gem->dma_attrs); + mtk_gem->dma_attrs); if (!mtk_gem->cookie) { DRM_ERROR("failed to allocate %zx byte dma buffer", obj->size); ret = -ENOMEM; @@ -93,7 +92,7 @@ void mtk_drm_gem_free_object(struct drm_gem_object *obj) drm_prime_gem_destroy(obj, mtk_gem->sg); else dma_free_attrs(priv->dma_dev, obj->size, mtk_gem->cookie, - mtk_gem->dma_addr, &mtk_gem->dma_attrs); + mtk_gem->dma_addr, mtk_gem->dma_attrs); /* release file pointer to gem object. */ drm_gem_object_release(obj); @@ -173,7 +172,7 @@ static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj, vma->vm_pgoff = 0; ret = dma_mmap_attrs(priv->dma_dev, vma, mtk_gem->cookie, - mtk_gem->dma_addr, obj->size, &mtk_gem->dma_attrs); + mtk_gem->dma_addr, obj->size, mtk_gem->dma_attrs); if (ret) drm_gem_vm_close(vma); @@ -224,7 +223,7 @@ struct sg_table *mtk_gem_prime_get_sg_table(struct drm_gem_object *obj) ret = dma_get_sgtable_attrs(priv->dma_dev, sgt, mtk_gem->cookie, mtk_gem->dma_addr, obj->size, - &mtk_gem->dma_attrs); + mtk_gem->dma_attrs); if (ret) { DRM_ERROR("failed to allocate sgt, %d\n", ret); kfree(sgt); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.h b/drivers/gpu/drm/mediatek/mtk_drm_gem.h index 3a2a5624a1cb..2752718fa5b2 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.h @@ -35,7 +35,7 @@ struct mtk_drm_gem_obj { void *cookie; void *kvaddr; dma_addr_t dma_addr; - struct dma_attrs dma_attrs; + unsigned long dma_attrs; struct sg_table *sg; }; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index 3995765a90dc..c461a232cbf5 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -30,57 +30,12 @@ static const u32 formats[] = { DRM_FORMAT_RGB565, }; -static void mtk_plane_enable(struct mtk_drm_plane *mtk_plane, bool enable, - dma_addr_t addr, struct drm_rect *dest) -{ - struct drm_plane *plane = &mtk_plane->base; - struct mtk_plane_state *state = to_mtk_plane_state(plane->state); - unsigned int pitch, format; - int x, y; - - if (WARN_ON(!plane->state || (enable && !plane->state->fb))) - return; - - if (plane->state->fb) { - pitch = plane->state->fb->pitches[0]; - format = plane->state->fb->pixel_format; - } else { - pitch = 0; - format = DRM_FORMAT_RGBA8888; - } - - x = plane->state->crtc_x; - y = plane->state->crtc_y; - - if (x < 0) { - addr -= x * 4; - x = 0; - } - - if (y < 0) { - addr -= y * pitch; - y = 0; - } - - state->pending.enable = enable; - state->pending.pitch = pitch; - state->pending.format = format; - state->pending.addr = addr; - state->pending.x = x; - state->pending.y = y; - state->pending.width = dest->x2 - dest->x1; - state->pending.height = dest->y2 - dest->y1; - wmb(); /* Make sure the above parameters are set before update */ - state->pending.dirty = true; -} - static void mtk_plane_reset(struct drm_plane *plane) { struct mtk_plane_state *state; if (plane->state) { - if (plane->state->fb) - drm_framebuffer_unreference(plane->state->fb); + __drm_atomic_helper_plane_destroy_state(plane->state); state = to_mtk_plane_state(plane->state); memset(state, 0, sizeof(*state)); @@ -134,20 +89,6 @@ static int mtk_plane_atomic_check(struct drm_plane *plane, { struct drm_framebuffer *fb = state->fb; struct drm_crtc_state *crtc_state; - bool visible; - struct drm_rect dest = { - .x1 = state->crtc_x, - .y1 = state->crtc_y, - .x2 = state->crtc_x + state->crtc_w, - .y2 = state->crtc_y + state->crtc_h, - }; - struct drm_rect src = { - /* 16.16 fixed point */ - .x1 = state->src_x, - .y1 = state->src_y, - .x2 = state->src_x + state->src_w, - .y2 = state->src_y + state->src_h, - }; struct drm_rect clip = { 0, }; if (!fb) @@ -168,40 +109,45 @@ static int mtk_plane_atomic_check(struct drm_plane *plane, clip.x2 = crtc_state->mode.hdisplay; clip.y2 = crtc_state->mode.vdisplay; - return drm_plane_helper_check_update(plane, state->crtc, fb, - &src, &dest, &clip, - state->rotation, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - true, true, &visible); + return drm_plane_helper_check_state(state, &clip, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + true, true); } static void mtk_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { struct mtk_plane_state *state = to_mtk_plane_state(plane->state); - struct drm_crtc *crtc = state->base.crtc; + struct drm_crtc *crtc = plane->state->crtc; + struct drm_framebuffer *fb = plane->state->fb; struct drm_gem_object *gem; struct mtk_drm_gem_obj *mtk_gem; - struct mtk_drm_plane *mtk_plane = to_mtk_plane(plane); - struct drm_rect dest = { - .x1 = state->base.crtc_x, - .y1 = state->base.crtc_y, - .x2 = state->base.crtc_x + state->base.crtc_w, - .y2 = state->base.crtc_y + state->base.crtc_h, - }; - struct drm_rect clip = { 0, }; + unsigned int pitch, format; + dma_addr_t addr; - if (!crtc) + if (!crtc || WARN_ON(!fb)) return; - clip.x2 = state->base.crtc->state->mode.hdisplay; - clip.y2 = state->base.crtc->state->mode.vdisplay; - drm_rect_intersect(&dest, &clip); - - gem = mtk_fb_get_gem_obj(state->base.fb); + gem = mtk_fb_get_gem_obj(fb); mtk_gem = to_mtk_gem_obj(gem); - mtk_plane_enable(mtk_plane, true, mtk_gem->dma_addr, &dest); + addr = mtk_gem->dma_addr; + pitch = fb->pitches[0]; + format = fb->pixel_format; + + addr += (plane->state->src.x1 >> 16) * drm_format_plane_cpp(format, 0); + addr += (plane->state->src.y1 >> 16) * pitch; + + state->pending.enable = true; + state->pending.pitch = pitch; + state->pending.format = format; + state->pending.addr = addr; + state->pending.x = plane->state->dst.x1; + state->pending.y = plane->state->dst.y1; + state->pending.width = drm_rect_width(&plane->state->dst); + state->pending.height = drm_rect_height(&plane->state->dst); + wmb(); /* Make sure the above parameters are set before update */ + state->pending.dirty = true; } static void mtk_plane_atomic_disable(struct drm_plane *plane, @@ -220,13 +166,12 @@ static const struct drm_plane_helper_funcs mtk_plane_helper_funcs = { .atomic_disable = mtk_plane_atomic_disable, }; -int mtk_plane_init(struct drm_device *dev, struct mtk_drm_plane *mtk_plane, - unsigned long possible_crtcs, enum drm_plane_type type, - unsigned int zpos) +int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, + unsigned long possible_crtcs, enum drm_plane_type type) { int err; - err = drm_universal_plane_init(dev, &mtk_plane->base, possible_crtcs, + err = drm_universal_plane_init(dev, plane, possible_crtcs, &mtk_plane_funcs, formats, ARRAY_SIZE(formats), type, NULL); if (err) { @@ -234,8 +179,7 @@ int mtk_plane_init(struct drm_device *dev, struct mtk_drm_plane *mtk_plane, return err; } - drm_plane_helper_add(&mtk_plane->base, &mtk_plane_helper_funcs); - mtk_plane->idx = zpos; + drm_plane_helper_add(plane, &mtk_plane_helper_funcs); return 0; } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.h b/drivers/gpu/drm/mediatek/mtk_drm_plane.h index 72a7b3e4c126..6a20b49e0f2f 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.h @@ -18,11 +18,6 @@ #include <drm/drm_crtc.h> #include <linux/types.h> -struct mtk_drm_plane { - struct drm_plane base; - unsigned int idx; -}; - struct mtk_plane_pending_state { bool config; bool enable; @@ -41,19 +36,13 @@ struct mtk_plane_state { struct mtk_plane_pending_state pending; }; -static inline struct mtk_drm_plane *to_mtk_plane(struct drm_plane *plane) -{ - return container_of(plane, struct mtk_drm_plane, base); -} - static inline struct mtk_plane_state * to_mtk_plane_state(struct drm_plane_state *state) { return container_of(state, struct mtk_plane_state, base); } -int mtk_plane_init(struct drm_device *dev, struct mtk_drm_plane *mtk_plane, - unsigned long possible_crtcs, enum drm_plane_type type, - unsigned int zpos); +int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, + unsigned long possible_crtcs, enum drm_plane_type type); #endif diff --git a/drivers/gpu/drm/mga/mga_drv.c b/drivers/gpu/drm/mga/mga_drv.c index 5e2f131a6a72..25b2a1a424e6 100644 --- a/drivers/gpu/drm/mga/mga_drv.c +++ b/drivers/gpu/drm/mga/mga_drv.c @@ -58,7 +58,7 @@ static const struct file_operations mga_driver_fops = { static struct drm_driver driver = { .driver_features = - DRIVER_USE_AGP | DRIVER_PCI_DMA | + DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_LEGACY | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED, .dev_priv_size = sizeof(drm_mga_buf_priv_t), .load = mga_driver_load, diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c index 2b4b125eebc3..1443b3a34775 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.c +++ b/drivers/gpu/drm/mgag200/mgag200_drv.c @@ -56,7 +56,7 @@ static void mgag200_kick_out_firmware_fb(struct pci_dev *pdev) #ifdef CONFIG_X86 primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; #endif - remove_conflicting_framebuffers(ap, "mgag200drmfb", primary); + drm_fb_helper_remove_conflicting_framebuffers(ap, "mgag200drmfb", primary); kfree(ap); } diff --git a/drivers/gpu/drm/mgag200/mgag200_fb.c b/drivers/gpu/drm/mgag200/mgag200_fb.c index d9b04b008feb..81325f64134f 100644 --- a/drivers/gpu/drm/mgag200/mgag200_fb.c +++ b/drivers/gpu/drm/mgag200/mgag200_fb.c @@ -15,8 +15,6 @@ #include <drm/drm_fb_helper.h> #include <drm/drm_crtc_helper.h> -#include <linux/fb.h> - #include "mgag200_drv.h" static void mga_dirty_update(struct mga_fbdev *mfbdev, diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c index 13798b3e6beb..e79cbc25ae3c 100644 --- a/drivers/gpu/drm/mgag200/mgag200_main.c +++ b/drivers/gpu/drm/mgag200/mgag200_main.c @@ -135,7 +135,7 @@ static int mga_vram_init(struct mga_device *mdev) aper->ranges[0].base = mdev->mc.vram_base; aper->ranges[0].size = mdev->mc.vram_window; - remove_conflicting_framebuffers(aper, "mgafb", true); + drm_fb_helper_remove_conflicting_framebuffers(aper, "mgafb", true); kfree(aper); if (!devm_request_mem_region(mdev->dev->dev, mdev->mc.vram_base, mdev->mc.vram_window, diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index 432c09836b0e..a02a24e75ba6 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -78,7 +78,7 @@ static void mdp5_plane_install_rotation_property(struct drm_device *dev, if (!dev->mode_config.rotation_property) dev->mode_config.rotation_property = drm_mode_create_rotation_property(dev, - BIT(DRM_REFLECT_X) | BIT(DRM_REFLECT_Y)); + DRM_REFLECT_X | DRM_REFLECT_Y); if (dev->mode_config.rotation_property) drm_object_attach_property(&plane->base, @@ -309,8 +309,8 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane, return -EINVAL; } - hflip = !!(state->rotation & BIT(DRM_REFLECT_X)); - vflip = !!(state->rotation & BIT(DRM_REFLECT_Y)); + hflip = !!(state->rotation & DRM_REFLECT_X); + vflip = !!(state->rotation & DRM_REFLECT_Y); if ((vflip && !(mdp5_plane->caps & MDP_PIPE_CAP_VFLIP)) || (hflip && !(mdp5_plane->caps & MDP_PIPE_CAP_HFLIP))) { dev_err(plane->dev->dev, @@ -743,8 +743,8 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, config |= get_scale_config(format, src_h, crtc_h, false); DBG("scale config = %x", config); - hflip = !!(pstate->rotation & BIT(DRM_REFLECT_X)); - vflip = !!(pstate->rotation & BIT(DRM_REFLECT_Y)); + hflip = !!(pstate->rotation & DRM_REFLECT_X); + vflip = !!(pstate->rotation & DRM_REFLECT_Y); spin_lock_irqsave(&mdp5_plane->pipe_lock, flags); diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 26f859ec24b3..8a0237008f74 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -238,11 +238,10 @@ static int msm_drm_uninit(struct device *dev) } if (priv->vram.paddr) { - DEFINE_DMA_ATTRS(attrs); - dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &attrs); + unsigned long attrs = DMA_ATTR_NO_KERNEL_MAPPING; drm_mm_takedown(&priv->vram.mm); dma_free_attrs(dev, priv->vram.size, NULL, - priv->vram.paddr, &attrs); + priv->vram.paddr, attrs); } component_unbind_all(dev, ddev); @@ -310,21 +309,21 @@ static int msm_init_vram(struct drm_device *dev) } if (size) { - DEFINE_DMA_ATTRS(attrs); + unsigned long attrs = 0; void *p; priv->vram.size = size; drm_mm_init(&priv->vram.mm, 0, (size >> PAGE_SHIFT) - 1); - dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &attrs); - dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs); + attrs |= DMA_ATTR_NO_KERNEL_MAPPING; + attrs |= DMA_ATTR_WRITE_COMBINE; /* note that for no-kernel-mapping, the vaddr returned * is bogus, but non-null if allocation succeeded: */ p = dma_alloc_attrs(dev->dev, size, - &priv->vram.paddr, GFP_KERNEL, &attrs); + &priv->vram.paddr, GFP_KERNEL, attrs); if (!p) { dev_err(dev->dev, "failed to allocate VRAM\n"); priv->vram.paddr = 0; diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c index db76b94e6e26..f2ad17aa33f0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_acpi.c +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c @@ -45,6 +45,8 @@ static struct nouveau_dsm_priv { bool dsm_detected; bool optimus_detected; + bool optimus_flags_detected; + bool optimus_skip_dsm; acpi_handle dhandle; acpi_handle rom_handle; } nouveau_dsm_priv; @@ -57,9 +59,6 @@ bool nouveau_is_v1_dsm(void) { return nouveau_dsm_priv.dsm_detected; } -#define NOUVEAU_DSM_HAS_MUX 0x1 -#define NOUVEAU_DSM_HAS_OPT 0x2 - #ifdef CONFIG_VGA_SWITCHEROO static const char nouveau_dsm_muid[] = { 0xA0, 0xA0, 0x95, 0x9D, 0x60, 0x00, 0x48, 0x4D, @@ -110,7 +109,7 @@ static int nouveau_optimus_dsm(acpi_handle handle, int func, int arg, uint32_t * * requirements on the fourth parameter, so a private implementation * instead of using acpi_check_dsm(). */ -static int nouveau_check_optimus_dsm(acpi_handle handle) +static int nouveau_dsm_get_optimus_functions(acpi_handle handle) { int result; @@ -125,7 +124,9 @@ static int nouveau_check_optimus_dsm(acpi_handle handle) * ACPI Spec v4 9.14.1: if bit 0 is zero, no function is supported. * If the n-th bit is enabled, function n is supported */ - return result & 1 && result & (1 << NOUVEAU_DSM_OPTIMUS_CAPS); + if (result & 1 && result & (1 << NOUVEAU_DSM_OPTIMUS_CAPS)) + return result; + return 0; } static int nouveau_dsm(acpi_handle handle, int func, int arg) @@ -212,26 +213,55 @@ static const struct vga_switcheroo_handler nouveau_dsm_handler = { .get_client_id = nouveau_dsm_get_client_id, }; -static int nouveau_dsm_pci_probe(struct pci_dev *pdev) +/* + * Firmware supporting Windows 8 or later do not use _DSM to put the device into + * D3cold, they instead rely on disabling power resources on the parent. + */ +static bool nouveau_pr3_present(struct pci_dev *pdev) +{ + struct pci_dev *parent_pdev = pci_upstream_bridge(pdev); + struct acpi_device *parent_adev; + + if (!parent_pdev) + return false; + + parent_adev = ACPI_COMPANION(&parent_pdev->dev); + if (!parent_adev) + return false; + + return acpi_has_method(parent_adev->handle, "_PR3"); +} + +static void nouveau_dsm_pci_probe(struct pci_dev *pdev, acpi_handle *dhandle_out, + bool *has_mux, bool *has_opt, + bool *has_opt_flags, bool *has_pr3) { acpi_handle dhandle; - int retval = 0; + bool supports_mux; + int optimus_funcs; dhandle = ACPI_HANDLE(&pdev->dev); if (!dhandle) - return false; + return; if (!acpi_has_method(dhandle, "_DSM")) - return false; + return; + + supports_mux = acpi_check_dsm(dhandle, nouveau_dsm_muid, 0x00000102, + 1 << NOUVEAU_DSM_POWER); + optimus_funcs = nouveau_dsm_get_optimus_functions(dhandle); - if (acpi_check_dsm(dhandle, nouveau_dsm_muid, 0x00000102, - 1 << NOUVEAU_DSM_POWER)) - retval |= NOUVEAU_DSM_HAS_MUX; + /* Does not look like a Nvidia device. */ + if (!supports_mux && !optimus_funcs) + return; - if (nouveau_check_optimus_dsm(dhandle)) - retval |= NOUVEAU_DSM_HAS_OPT; + *dhandle_out = dhandle; + *has_mux = supports_mux; + *has_opt = !!optimus_funcs; + *has_opt_flags = optimus_funcs & (1 << NOUVEAU_DSM_OPTIMUS_FLAGS); + *has_pr3 = false; - if (retval & NOUVEAU_DSM_HAS_OPT) { + if (optimus_funcs) { uint32_t result; nouveau_optimus_dsm(dhandle, NOUVEAU_DSM_OPTIMUS_CAPS, 0, &result); @@ -239,11 +269,9 @@ static int nouveau_dsm_pci_probe(struct pci_dev *pdev) (result & OPTIMUS_ENABLED) ? "enabled" : "disabled", (result & OPTIMUS_DYNAMIC_PWR_CAP) ? "dynamic power, " : "", (result & OPTIMUS_HDA_CODEC_MASK) ? "hda bios codec supported" : ""); - } - if (retval) - nouveau_dsm_priv.dhandle = dhandle; - return retval; + *has_pr3 = nouveau_pr3_present(pdev); + } } static bool nouveau_dsm_detect(void) @@ -251,11 +279,13 @@ static bool nouveau_dsm_detect(void) char acpi_method_name[255] = { 0 }; struct acpi_buffer buffer = {sizeof(acpi_method_name), acpi_method_name}; struct pci_dev *pdev = NULL; - int has_dsm = 0; - int has_optimus = 0; + acpi_handle dhandle = NULL; + bool has_mux = false; + bool has_optimus = false; + bool has_optimus_flags = false; + bool has_power_resources = false; int vga_count = 0; bool guid_valid; - int retval; bool ret = false; /* lookup the MXM GUID */ @@ -268,32 +298,32 @@ static bool nouveau_dsm_detect(void) while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) { vga_count++; - retval = nouveau_dsm_pci_probe(pdev); - if (retval & NOUVEAU_DSM_HAS_MUX) - has_dsm |= 1; - if (retval & NOUVEAU_DSM_HAS_OPT) - has_optimus = 1; + nouveau_dsm_pci_probe(pdev, &dhandle, &has_mux, &has_optimus, + &has_optimus_flags, &has_power_resources); } while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_3D << 8, pdev)) != NULL) { vga_count++; - retval = nouveau_dsm_pci_probe(pdev); - if (retval & NOUVEAU_DSM_HAS_MUX) - has_dsm |= 1; - if (retval & NOUVEAU_DSM_HAS_OPT) - has_optimus = 1; + nouveau_dsm_pci_probe(pdev, &dhandle, &has_mux, &has_optimus, + &has_optimus_flags, &has_power_resources); } /* find the optimus DSM or the old v1 DSM */ - if (has_optimus == 1) { + if (has_optimus) { + nouveau_dsm_priv.dhandle = dhandle; acpi_get_name(nouveau_dsm_priv.dhandle, ACPI_FULL_PATHNAME, &buffer); printk(KERN_INFO "VGA switcheroo: detected Optimus DSM method %s handle\n", acpi_method_name); + if (has_power_resources) + pr_info("nouveau: detected PR support, will not use DSM\n"); nouveau_dsm_priv.optimus_detected = true; + nouveau_dsm_priv.optimus_flags_detected = has_optimus_flags; + nouveau_dsm_priv.optimus_skip_dsm = has_power_resources; ret = true; - } else if (vga_count == 2 && has_dsm && guid_valid) { + } else if (vga_count == 2 && has_mux && guid_valid) { + nouveau_dsm_priv.dhandle = dhandle; acpi_get_name(nouveau_dsm_priv.dhandle, ACPI_FULL_PATHNAME, &buffer); printk(KERN_INFO "VGA switcheroo: detected DSM switching method %s handle\n", @@ -321,11 +351,12 @@ void nouveau_register_dsm_handler(void) void nouveau_switcheroo_optimus_dsm(void) { u32 result = 0; - if (!nouveau_dsm_priv.optimus_detected) + if (!nouveau_dsm_priv.optimus_detected || nouveau_dsm_priv.optimus_skip_dsm) return; - nouveau_optimus_dsm(nouveau_dsm_priv.dhandle, NOUVEAU_DSM_OPTIMUS_FLAGS, - 0x3, &result); + if (nouveau_dsm_priv.optimus_flags_detected) + nouveau_optimus_dsm(nouveau_dsm_priv.dhandle, NOUVEAU_DSM_OPTIMUS_FLAGS, + 0x3, &result); nouveau_optimus_dsm(nouveau_dsm_priv.dhandle, NOUVEAU_DSM_OPTIMUS_CAPS, NOUVEAU_DSM_OPTIMUS_SET_POWERDOWN, &result); diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 528bdeffb339..6190035edfea 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -1151,7 +1151,7 @@ nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr, if (ret) goto out; - ret = ttm_bo_move_ttm(bo, true, no_wait_gpu, new_mem); + ret = ttm_bo_move_ttm(bo, true, intr, no_wait_gpu, new_mem); out: ttm_bo_mem_put(bo, &tmp_mem); return ret; @@ -1179,7 +1179,7 @@ nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr, if (ret) return ret; - ret = ttm_bo_move_ttm(bo, true, no_wait_gpu, &tmp_mem); + ret = ttm_bo_move_ttm(bo, true, intr, no_wait_gpu, &tmp_mem); if (ret) goto out; diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 66c1280c0f1f..652ab111dd74 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -351,7 +351,7 @@ static int nouveau_drm_probe(struct pci_dev *pdev, boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; #endif if (nouveau_modeset != 2) - remove_conflicting_framebuffers(aper, "nouveaufb", boot); + drm_fb_helper_remove_conflicting_framebuffers(aper, "nouveaufb", boot); kfree(aper); ret = nvkm_device_pci_new(pdev, nouveau_config, nouveau_debug, diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index d1f248fd3506..9f5692726c16 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -32,7 +32,6 @@ #include <linux/tty.h> #include <linux/sysrq.h> #include <linux/delay.h> -#include <linux/fb.h> #include <linux/init.h> #include <linux/screen_info.h> #include <linux/vga_switcheroo.h> diff --git a/drivers/gpu/drm/nouveau/nv04_fbcon.c b/drivers/gpu/drm/nouveau/nv04_fbcon.c index 7d9248b8c664..da8fd5ff9d0f 100644 --- a/drivers/gpu/drm/nouveau/nv04_fbcon.c +++ b/drivers/gpu/drm/nouveau/nv04_fbcon.c @@ -107,11 +107,11 @@ nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) ((image->dx + image->width) & 0xffff)); OUT_RING(chan, bg); OUT_RING(chan, fg); - OUT_RING(chan, (image->height << 16) | image->width); + OUT_RING(chan, (image->height << 16) | ALIGN(image->width, 8)); OUT_RING(chan, (image->height << 16) | image->width); OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff)); - dsize = ALIGN(image->width * image->height, 32) >> 5; + dsize = ALIGN(ALIGN(image->width, 8) * image->height, 32) >> 5; while (dsize) { int iter_len = dsize > 128 ? 128 : dsize; diff --git a/drivers/gpu/drm/nouveau/nv50_fbcon.c b/drivers/gpu/drm/nouveau/nv50_fbcon.c index 1aeb698e9707..af3d3c49411a 100644 --- a/drivers/gpu/drm/nouveau/nv50_fbcon.c +++ b/drivers/gpu/drm/nouveau/nv50_fbcon.c @@ -125,7 +125,7 @@ nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) OUT_RING(chan, 0); OUT_RING(chan, image->dy); - dwords = ALIGN(image->width * image->height, 32) >> 5; + dwords = ALIGN(ALIGN(image->width, 8) * image->height, 32) >> 5; while (dwords) { int push = dwords > 2047 ? 2047 : dwords; diff --git a/drivers/gpu/drm/nouveau/nvc0_fbcon.c b/drivers/gpu/drm/nouveau/nvc0_fbcon.c index 839f4c8c1805..054b6a056d99 100644 --- a/drivers/gpu/drm/nouveau/nvc0_fbcon.c +++ b/drivers/gpu/drm/nouveau/nvc0_fbcon.c @@ -125,7 +125,7 @@ nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) OUT_RING (chan, 0); OUT_RING (chan, image->dy); - dwords = ALIGN(image->width * image->height, 32) >> 5; + dwords = ALIGN(ALIGN(image->width, 8) * image->height, 32) >> 5; while (dwords) { int push = dwords > 2047 ? 2047 : dwords; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c index 69de8c6259fe..f1e15a4d4f64 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c @@ -76,8 +76,8 @@ nv30_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch, nvkm_wo32(chan->inst, i, 0x00040004); for (i = 0x1f18; i <= 0x3088 ; i += 16) { nvkm_wo32(chan->inst, i + 0, 0x10700ff9); - nvkm_wo32(chan->inst, i + 1, 0x0436086c); - nvkm_wo32(chan->inst, i + 2, 0x000c001b); + nvkm_wo32(chan->inst, i + 4, 0x0436086c); + nvkm_wo32(chan->inst, i + 8, 0x000c001b); } for (i = 0x30b8; i < 0x30c8; i += 4) nvkm_wo32(chan->inst, i, 0x0000ffff); diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c index 2207dac23981..300f5ed5de0b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c @@ -75,8 +75,8 @@ nv34_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch, nvkm_wo32(chan->inst, i, 0x00040004); for (i = 0x15ac; i <= 0x271c ; i += 16) { nvkm_wo32(chan->inst, i + 0, 0x10700ff9); - nvkm_wo32(chan->inst, i + 1, 0x0436086c); - nvkm_wo32(chan->inst, i + 2, 0x000c001b); + nvkm_wo32(chan->inst, i + 4, 0x0436086c); + nvkm_wo32(chan->inst, i + 8, 0x000c001b); } for (i = 0x274c; i < 0x275c; i += 4) nvkm_wo32(chan->inst, i, 0x0000ffff); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c index 6b8f2a19b2d9..a6a7fa0d7679 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c @@ -109,7 +109,7 @@ struct gk20a_instmem { u16 iommu_bit; /* Only used by DMA API */ - struct dma_attrs attrs; + unsigned long attrs; }; #define gk20a_instmem(p) container_of((p), struct gk20a_instmem, base) @@ -293,7 +293,7 @@ gk20a_instobj_dtor_dma(struct nvkm_memory *memory) goto out; dma_free_attrs(dev, node->base.mem.size << PAGE_SHIFT, node->base.vaddr, - node->handle, &imem->attrs); + node->handle, imem->attrs); out: return node; @@ -386,7 +386,7 @@ gk20a_instobj_ctor_dma(struct gk20a_instmem *imem, u32 npages, u32 align, node->base.vaddr = dma_alloc_attrs(dev, npages << PAGE_SHIFT, &node->handle, GFP_KERNEL, - &imem->attrs); + imem->attrs); if (!node->base.vaddr) { nvkm_error(subdev, "cannot allocate DMA memory\n"); return -ENOMEM; @@ -597,10 +597,9 @@ gk20a_instmem_new(struct nvkm_device *device, int index, nvkm_info(&imem->base.subdev, "using IOMMU\n"); } else { - init_dma_attrs(&imem->attrs); - dma_set_attr(DMA_ATTR_NON_CONSISTENT, &imem->attrs); - dma_set_attr(DMA_ATTR_WEAK_ORDERING, &imem->attrs); - dma_set_attr(DMA_ATTR_WRITE_COMBINE, &imem->attrs); + imem->attrs = DMA_ATTR_NON_CONSISTENT | + DMA_ATTR_WEAK_ORDERING | + DMA_ATTR_WRITE_COMBINE; nvkm_info(&imem->base.subdev, "using DMA API\n"); } diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index 0eae8afaed90..b1f3b818edf4 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -13,7 +13,6 @@ #include <linux/backlight.h> #include <linux/delay.h> -#include <linux/fb.h> #include <linux/gpio/consumer.h> #include <linux/interrupt.h> #include <linux/jiffies.h> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c index fc4c238c9583..9f3d6f48f3e1 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c @@ -14,7 +14,6 @@ #include <linux/module.h> #include <linux/delay.h> #include <linux/spi/spi.h> -#include <linux/fb.h> #include <linux/gpio/consumer.h> #include <linux/of_gpio.h> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c index 157c512205d1..3557a4c7dd7b 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c @@ -28,7 +28,6 @@ #include <linux/jiffies.h> #include <linux/sched.h> #include <linux/backlight.h> -#include <linux/fb.h> #include <linux/gpio/consumer.h> #include <linux/of.h> #include <linux/of_gpio.h> diff --git a/drivers/gpu/drm/omapdrm/dss/dss-of.c b/drivers/gpu/drm/omapdrm/dss/dss-of.c index e256d879b25c..dfd4e9621e3b 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss-of.c +++ b/drivers/gpu/drm/omapdrm/dss/dss-of.c @@ -125,16 +125,15 @@ u32 dss_of_port_get_port_number(struct device_node *port) static struct device_node *omapdss_of_get_remote_port(const struct device_node *node) { - struct device_node *np, *np_parent; + struct device_node *np; np = of_parse_phandle(node, "remote-endpoint", 0); if (!np) return NULL; - np_parent = of_get_next_parent(np); - of_node_put(np); + np = of_get_next_parent(np); - return np_parent; + return np; } struct device_node * diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index 26c6134eb744..3dd78f2045f9 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -295,9 +295,9 @@ static int omap_modeset_init_properties(struct drm_device *dev) if (priv->has_dmm) { dev->mode_config.rotation_property = drm_mode_create_rotation_property(dev, - BIT(DRM_ROTATE_0) | BIT(DRM_ROTATE_90) | - BIT(DRM_ROTATE_180) | BIT(DRM_ROTATE_270) | - BIT(DRM_REFLECT_X) | BIT(DRM_REFLECT_Y)); + DRM_ROTATE_0 | DRM_ROTATE_90 | + DRM_ROTATE_180 | DRM_ROTATE_270 | + DRM_REFLECT_X | DRM_REFLECT_Y); if (!dev->mode_config.rotation_property) return -ENOMEM; } diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c index 31f5178c22c7..5f3337f1e9aa 100644 --- a/drivers/gpu/drm/omapdrm/omap_fb.c +++ b/drivers/gpu/drm/omapdrm/omap_fb.c @@ -179,24 +179,24 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb, (uint32_t)win->rotation); /* fallthru to default to no rotation */ case 0: - case BIT(DRM_ROTATE_0): + case DRM_ROTATE_0: orient = 0; break; - case BIT(DRM_ROTATE_90): + case DRM_ROTATE_90: orient = MASK_XY_FLIP | MASK_X_INVERT; break; - case BIT(DRM_ROTATE_180): + case DRM_ROTATE_180: orient = MASK_X_INVERT | MASK_Y_INVERT; break; - case BIT(DRM_ROTATE_270): + case DRM_ROTATE_270: orient = MASK_XY_FLIP | MASK_Y_INVERT; break; } - if (win->rotation & BIT(DRM_REFLECT_X)) + if (win->rotation & DRM_REFLECT_X) orient ^= MASK_X_INVERT; - if (win->rotation & BIT(DRM_REFLECT_Y)) + if (win->rotation & DRM_REFLECT_Y) orient ^= MASK_Y_INVERT; /* adjust x,y offset for flip/invert: */ @@ -213,7 +213,7 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb, } else { switch (win->rotation & DRM_ROTATE_MASK) { case 0: - case BIT(DRM_ROTATE_0): + case DRM_ROTATE_0: /* OK */ break; diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index 9b3f565fd8d7..505dee0db973 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -1396,7 +1396,7 @@ struct drm_gem_object *omap_gem_new(struct drm_device *dev, if (ret) goto err_free; - mapping = file_inode(obj->filp)->i_mapping; + mapping = obj->filp->f_mapping; mapping_set_gfp_mask(mapping, GFP_USER | __GFP_DMA32); } diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c index 5252ab720e70..4c7727e6be7c 100644 --- a/drivers/gpu/drm/omapdrm/omap_plane.c +++ b/drivers/gpu/drm/omapdrm/omap_plane.c @@ -109,8 +109,8 @@ static void omap_plane_atomic_update(struct drm_plane *plane, win.src_y = state->src_y >> 16; switch (state->rotation & DRM_ROTATE_MASK) { - case BIT(DRM_ROTATE_90): - case BIT(DRM_ROTATE_270): + case DRM_ROTATE_90: + case DRM_ROTATE_270: win.src_w = state->src_h >> 16; win.src_h = state->src_w >> 16; break; @@ -149,7 +149,7 @@ static void omap_plane_atomic_disable(struct drm_plane *plane, struct omap_plane_state *omap_state = to_omap_plane_state(plane->state); struct omap_plane *omap_plane = to_omap_plane(plane); - plane->state->rotation = BIT(DRM_ROTATE_0); + plane->state->rotation = DRM_ROTATE_0; omap_state->zorder = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : omap_plane->id; @@ -178,7 +178,7 @@ static int omap_plane_atomic_check(struct drm_plane *plane, return -EINVAL; if (state->fb) { - if (state->rotation != BIT(DRM_ROTATE_0) && + if (state->rotation != DRM_ROTATE_0 && !omap_framebuffer_supports_rotation(state->fb)) return -EINVAL; } @@ -269,7 +269,7 @@ static void omap_plane_reset(struct drm_plane *plane) */ omap_state->zorder = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : omap_plane->id; - omap_state->base.rotation = BIT(DRM_ROTATE_0); + omap_state->base.rotation = DRM_ROTATE_0; plane->state = &omap_state->base; plane->state->plane = plane; diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c index df2657051afd..2cd879a4ae15 100644 --- a/drivers/gpu/drm/qxl/qxl_fb.c +++ b/drivers/gpu/drm/qxl/qxl_fb.c @@ -24,7 +24,6 @@ * David Airlie */ #include <linux/module.h> -#include <linux/fb.h> #include "drmP.h" #include "drm/drm.h" @@ -73,10 +72,12 @@ static void qxl_fb_image_init(struct qxl_fb_image *qxl_fb_image, } } +#ifdef CONFIG_DRM_FBDEV_EMULATION static struct fb_deferred_io qxl_defio = { .delay = QXL_DIRTY_DELAY, .deferred_io = drm_fb_helper_deferred_io, }; +#endif static struct fb_ops qxlfb_ops = { .owner = THIS_MODULE, @@ -313,8 +314,10 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev, goto out_destroy_fbi; } +#ifdef CONFIG_DRM_FBDEV_EMULATION info->fbdefio = &qxl_defio; fb_deferred_io_init(info); +#endif qdev->fbdev_info = info; qdev->fbdev_qfb = &qfbdev->qfb; diff --git a/drivers/gpu/drm/r128/r128_drv.c b/drivers/gpu/drm/r128/r128_drv.c index c57b4de63caf..a982be57d1ef 100644 --- a/drivers/gpu/drm/r128/r128_drv.c +++ b/drivers/gpu/drm/r128/r128_drv.c @@ -56,7 +56,7 @@ static const struct file_operations r128_driver_fops = { static struct drm_driver driver = { .driver_features = - DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | + DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_LEGACY | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED, .dev_priv_size = sizeof(drm_r128_buf_priv_t), .load = r128_driver_load, diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index c01a7c6abb49..90f2ff217b31 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -39,6 +39,7 @@ #include <linux/pm_runtime.h> #include <linux/vga_switcheroo.h> #include <drm/drm_gem.h> +#include <drm/drm_fb_helper.h> #include "drm_crtc_helper.h" #include "radeon_kfd.h" @@ -324,7 +325,7 @@ static int radeon_kick_out_firmware_fb(struct pci_dev *pdev) #ifdef CONFIG_X86 primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; #endif - remove_conflicting_framebuffers(ap, "radeondrmfb", primary); + drm_fb_helper_remove_conflicting_framebuffers(ap, "radeondrmfb", primary); kfree(ap); return 0; diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 0e3143acb565..568e036d547e 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -25,7 +25,6 @@ */ #include <linux/module.h> #include <linux/slab.h> -#include <linux/fb.h> #include <drm/drmP.h> #include <drm/drm_crtc.h> @@ -383,7 +382,7 @@ void radeon_fbdev_fini(struct radeon_device *rdev) void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state) { if (rdev->mode_info.rfbdev) - fb_set_suspend(rdev->mode_info.rfbdev->helper.fbdev, state); + drm_fb_helper_set_suspend(&rdev->mode_info.rfbdev->helper, state); } bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj) diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index ffdad81ef964..0c00e192c845 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -346,7 +346,7 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo, if (unlikely(r)) { goto out_cleanup; } - r = ttm_bo_move_ttm(bo, true, no_wait_gpu, new_mem); + r = ttm_bo_move_ttm(bo, true, interruptible, no_wait_gpu, new_mem); out_cleanup: ttm_bo_mem_put(bo, &tmp_mem); return r; @@ -379,7 +379,7 @@ static int radeon_move_ram_vram(struct ttm_buffer_object *bo, if (unlikely(r)) { return r; } - r = ttm_bo_move_ttm(bo, true, no_wait_gpu, &tmp_mem); + r = ttm_bo_move_ttm(bo, true, interruptible, no_wait_gpu, &tmp_mem); if (unlikely(r)) { goto out_cleanup; } diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index e39fcef2e033..7316fc7fa0bd 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -196,7 +196,7 @@ void rcar_du_crtc_route_output(struct drm_crtc *crtc, static unsigned int plane_zpos(struct rcar_du_plane *plane) { - return to_rcar_plane_state(plane->plane.state)->zpos; + return plane->plane.state->normalized_zpos; } static const struct rcar_du_format_info * diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h index ed35467d96cf..c843c3134498 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h @@ -92,7 +92,6 @@ struct rcar_du_device { struct { struct drm_property *alpha; struct drm_property *colorkey; - struct drm_property *zpos; } props; unsigned int dpad0_source; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c b/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c index 4de3ff0dbebd..e03004f4588d 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c @@ -125,6 +125,7 @@ int rcar_du_hdmienc_init(struct rcar_du_device *rcdu, /* Link drm_bridge to encoder */ bridge->encoder = encoder; + encoder->bridge = bridge; ret = drm_bridge_attach(rcdu->ddev, bridge); if (ret) { diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 6bb032d8ac6b..f03eb55318c1 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -527,11 +527,6 @@ static int rcar_du_properties_init(struct rcar_du_device *rcdu) if (rcdu->props.colorkey == NULL) return -ENOMEM; - rcdu->props.zpos = - drm_property_create_range(rcdu->ddev, 0, "zpos", 1, 7); - if (rcdu->props.zpos == NULL) - return -ENOMEM; - return 0; } diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index bfe31ca870cc..a74f8ed8ca2e 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c @@ -652,7 +652,7 @@ static void rcar_du_plane_reset(struct drm_plane *plane) state->source = RCAR_DU_PLANE_MEMORY; state->alpha = 255; state->colorkey = RCAR_DU_COLORKEY_NONE; - state->zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : 1; + state->state.zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : 1; plane->state = &state->state; plane->state->plane = plane; @@ -670,8 +670,6 @@ static int rcar_du_plane_atomic_set_property(struct drm_plane *plane, rstate->alpha = val; else if (property == rcdu->props.colorkey) rstate->colorkey = val; - else if (property == rcdu->props.zpos) - rstate->zpos = val; else return -EINVAL; @@ -690,8 +688,6 @@ static int rcar_du_plane_atomic_get_property(struct drm_plane *plane, *val = rstate->alpha; else if (property == rcdu->props.colorkey) *val = rstate->colorkey; - else if (property == rcdu->props.zpos) - *val = rstate->zpos; else return -EINVAL; @@ -763,8 +759,7 @@ int rcar_du_planes_init(struct rcar_du_group *rgrp) drm_object_attach_property(&plane->plane.base, rcdu->props.colorkey, RCAR_DU_COLORKEY_NONE); - drm_object_attach_property(&plane->plane.base, - rcdu->props.zpos, 1); + drm_plane_create_zpos_property(&plane->plane, 1, 1, 7); } return 0; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.h b/drivers/gpu/drm/rcar-du/rcar_du_plane.h index b18b7b25dbfa..8b91dd3a46e4 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.h @@ -51,7 +51,6 @@ static inline struct rcar_du_plane *to_rcar_plane(struct drm_plane *plane) * @hwindex: 0-based hardware plane index, -1 means unused * @alpha: value of the plane alpha property * @colorkey: value of the plane colorkey property - * @zpos: value of the plane zpos property */ struct rcar_du_plane_state { struct drm_plane_state state; @@ -62,7 +61,6 @@ struct rcar_du_plane_state { unsigned int alpha; unsigned int colorkey; - unsigned int zpos; }; static inline struct rcar_du_plane_state * diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index e671a7cd3463..83ebd162f3ef 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -43,12 +43,12 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) .src_y = 0, .src_w = mode->hdisplay << 16, .src_h = mode->vdisplay << 16, + .zpos = 0, }, .format = rcar_du_format_info(DRM_FORMAT_ARGB8888), .source = RCAR_DU_PLANE_VSPD1, .alpha = 255, .colorkey = 0, - .zpos = 0, }; if (rcdu->info->gen >= 3) @@ -148,40 +148,39 @@ static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane) struct rcar_du_vsp_plane_state *state = to_rcar_vsp_plane_state(plane->plane.state); struct drm_framebuffer *fb = plane->plane.state->fb; - struct v4l2_rect src; - struct v4l2_rect dst; - dma_addr_t paddr[2] = { 0, }; - u32 pixelformat = 0; + struct vsp1_du_atomic_config cfg = { + .pixelformat = 0, + .pitch = fb->pitches[0], + .alpha = state->alpha, + .zpos = state->state.zpos, + }; unsigned int i; - src.left = state->state.src_x >> 16; - src.top = state->state.src_y >> 16; - src.width = state->state.src_w >> 16; - src.height = state->state.src_h >> 16; + cfg.src.left = state->state.src_x >> 16; + cfg.src.top = state->state.src_y >> 16; + cfg.src.width = state->state.src_w >> 16; + cfg.src.height = state->state.src_h >> 16; - dst.left = state->state.crtc_x; - dst.top = state->state.crtc_y; - dst.width = state->state.crtc_w; - dst.height = state->state.crtc_h; + cfg.dst.left = state->state.crtc_x; + cfg.dst.top = state->state.crtc_y; + cfg.dst.width = state->state.crtc_w; + cfg.dst.height = state->state.crtc_h; for (i = 0; i < state->format->planes; ++i) { struct drm_gem_cma_object *gem; gem = drm_fb_cma_get_gem_obj(fb, i); - paddr[i] = gem->paddr + fb->offsets[i]; + cfg.mem[i] = gem->paddr + fb->offsets[i]; } for (i = 0; i < ARRAY_SIZE(formats_kms); ++i) { if (formats_kms[i] == state->format->fourcc) { - pixelformat = formats_v4l2[i]; + cfg.pixelformat = formats_v4l2[i]; break; } } - WARN_ON(!pixelformat); - - vsp1_du_atomic_update(plane->vsp->vsp, plane->index, pixelformat, - fb->pitches[0], paddr, &src, &dst); + vsp1_du_atomic_update(plane->vsp->vsp, plane->index, &cfg); } static int rcar_du_vsp_plane_atomic_check(struct drm_plane *plane, @@ -220,8 +219,7 @@ static void rcar_du_vsp_plane_atomic_update(struct drm_plane *plane, if (plane->state->crtc) rcar_du_vsp_plane_setup(rplane); else - vsp1_du_atomic_update(rplane->vsp->vsp, rplane->index, 0, 0, 0, - NULL, NULL); + vsp1_du_atomic_update(rplane->vsp->vsp, rplane->index, NULL); } static const struct drm_plane_helper_funcs rcar_du_vsp_plane_helper_funcs = { @@ -269,6 +267,7 @@ static void rcar_du_vsp_plane_reset(struct drm_plane *plane) return; state->alpha = 255; + state->state.zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : 1; plane->state = &state->state; plane->state->plane = plane; @@ -378,6 +377,8 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp) drm_object_attach_property(&plane->plane.base, rcdu->props.alpha, 255); + drm_plane_create_zpos_property(&plane->plane, 1, 1, + vsp->num_planes - 1); } return 0; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h index df3bf3805c69..510dcc9c6816 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h @@ -44,6 +44,7 @@ static inline struct rcar_du_vsp_plane *to_rcar_vsp_plane(struct drm_plane *p) * @state: base DRM plane state * @format: information about the pixel format used by the plane * @alpha: value of the plane alpha property + * @zpos: value of the plane zpos property */ struct rcar_du_vsp_plane_state { struct drm_plane_state state; @@ -51,6 +52,7 @@ struct rcar_du_vsp_plane_state { const struct rcar_du_format_info *format; unsigned int alpha; + unsigned int zpos; }; static inline struct rcar_du_vsp_plane_state * diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c index 059e902f872d..b70f9423379c 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c @@ -17,8 +17,6 @@ #include <drm/drm_gem.h> #include <drm/drm_vma_manager.h> -#include <linux/dma-attrs.h> - #include "rockchip_drm_drv.h" #include "rockchip_drm_gem.h" @@ -28,15 +26,14 @@ static int rockchip_gem_alloc_buf(struct rockchip_gem_object *rk_obj, struct drm_gem_object *obj = &rk_obj->base; struct drm_device *drm = obj->dev; - init_dma_attrs(&rk_obj->dma_attrs); - dma_set_attr(DMA_ATTR_WRITE_COMBINE, &rk_obj->dma_attrs); + rk_obj->dma_attrs = DMA_ATTR_WRITE_COMBINE; if (!alloc_kmap) - dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &rk_obj->dma_attrs); + rk_obj->dma_attrs |= DMA_ATTR_NO_KERNEL_MAPPING; rk_obj->kvaddr = dma_alloc_attrs(drm->dev, obj->size, &rk_obj->dma_addr, GFP_KERNEL, - &rk_obj->dma_attrs); + rk_obj->dma_attrs); if (!rk_obj->kvaddr) { DRM_ERROR("failed to allocate %zu byte dma buffer", obj->size); return -ENOMEM; @@ -51,7 +48,7 @@ static void rockchip_gem_free_buf(struct rockchip_gem_object *rk_obj) struct drm_device *drm = obj->dev; dma_free_attrs(drm->dev, obj->size, rk_obj->kvaddr, rk_obj->dma_addr, - &rk_obj->dma_attrs); + rk_obj->dma_attrs); } static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj, @@ -70,7 +67,7 @@ static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj, vma->vm_pgoff = 0; ret = dma_mmap_attrs(drm->dev, vma, rk_obj->kvaddr, rk_obj->dma_addr, - obj->size, &rk_obj->dma_attrs); + obj->size, rk_obj->dma_attrs); if (ret) drm_gem_vm_close(vma); @@ -262,7 +259,7 @@ struct sg_table *rockchip_gem_prime_get_sg_table(struct drm_gem_object *obj) ret = dma_get_sgtable_attrs(drm->dev, sgt, rk_obj->kvaddr, rk_obj->dma_addr, obj->size, - &rk_obj->dma_attrs); + rk_obj->dma_attrs); if (ret) { DRM_ERROR("failed to allocate sgt, %d\n", ret); kfree(sgt); @@ -276,7 +273,7 @@ void *rockchip_gem_prime_vmap(struct drm_gem_object *obj) { struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj); - if (dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, &rk_obj->dma_attrs)) + if (rk_obj->dma_attrs & DMA_ATTR_NO_KERNEL_MAPPING) return NULL; return rk_obj->kvaddr; diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.h b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h index ad22618473a4..18b3488db4ec 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h @@ -23,7 +23,7 @@ struct rockchip_gem_object { void *kvaddr; dma_addr_t dma_addr; - struct dma_attrs dma_attrs; + unsigned long dma_attrs; }; struct sg_table *rockchip_gem_prime_get_sg_table(struct drm_gem_object *obj); diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 91305eb7d312..31744fe99b38 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -87,8 +87,6 @@ struct vop_plane_state { struct drm_plane_state base; int format; - struct drm_rect src; - struct drm_rect dest; dma_addr_t yrgb_mst; bool enable; }; @@ -593,10 +591,7 @@ static int vop_plane_atomic_check(struct drm_plane *plane, struct vop_win *vop_win = to_vop_win(plane); struct vop_plane_state *vop_plane_state = to_vop_plane_state(state); const struct vop_win_data *win = vop_win->data; - bool visible; int ret; - struct drm_rect *dest = &vop_plane_state->dest; - struct drm_rect *src = &vop_plane_state->src; struct drm_rect clip; int min_scale = win->phy->scl ? FRAC_16_16(1, 8) : DRM_PLANE_HELPER_NO_SCALING; @@ -610,30 +605,18 @@ static int vop_plane_atomic_check(struct drm_plane *plane, if (WARN_ON(!crtc_state)) return -EINVAL; - src->x1 = state->src_x; - src->y1 = state->src_y; - src->x2 = state->src_x + state->src_w; - src->y2 = state->src_y + state->src_h; - dest->x1 = state->crtc_x; - dest->y1 = state->crtc_y; - dest->x2 = state->crtc_x + state->crtc_w; - dest->y2 = state->crtc_y + state->crtc_h; - clip.x1 = 0; clip.y1 = 0; clip.x2 = crtc_state->adjusted_mode.hdisplay; clip.y2 = crtc_state->adjusted_mode.vdisplay; - ret = drm_plane_helper_check_update(plane, crtc, state->fb, - src, dest, &clip, - state->rotation, - min_scale, - max_scale, - true, true, &visible); + ret = drm_plane_helper_check_state(state, &clip, + min_scale, max_scale, + true, true); if (ret) return ret; - if (!visible) + if (!state->visible) goto out_disable; vop_plane_state->format = vop_convert_format(fb->pixel_format); @@ -644,7 +627,7 @@ static int vop_plane_atomic_check(struct drm_plane *plane, * Src.x1 can be odd when do clip, but yuv plane start point * need align with 2 pixel. */ - if (is_yuv_support(fb->pixel_format) && ((src->x1 >> 16) % 2)) + if (is_yuv_support(fb->pixel_format) && ((state->src.x1 >> 16) % 2)) return -EINVAL; vop_plane_state->enable = true; @@ -694,8 +677,8 @@ static void vop_plane_atomic_update(struct drm_plane *plane, unsigned int actual_w, actual_h; unsigned int dsp_stx, dsp_sty; uint32_t act_info, dsp_info, dsp_st; - struct drm_rect *src = &vop_plane_state->src; - struct drm_rect *dest = &vop_plane_state->dest; + struct drm_rect *src = &state->src; + struct drm_rect *dest = &state->dst; struct drm_gem_object *obj, *uv_obj; struct rockchip_gem_object *rk_obj, *rk_uv_obj; unsigned long offset; diff --git a/drivers/gpu/drm/savage/savage_drv.c b/drivers/gpu/drm/savage/savage_drv.c index 21aed1febeb4..3b807135a5cd 100644 --- a/drivers/gpu/drm/savage/savage_drv.c +++ b/drivers/gpu/drm/savage/savage_drv.c @@ -50,7 +50,7 @@ static const struct file_operations savage_driver_fops = { static struct drm_driver driver = { .driver_features = - DRIVER_USE_AGP | DRIVER_HAVE_DMA | DRIVER_PCI_DMA, + DRIVER_USE_AGP | DRIVER_HAVE_DMA | DRIVER_PCI_DMA | DRIVER_LEGACY, .dev_priv_size = sizeof(drm_savage_buf_priv_t), .load = savage_driver_load, .firstopen = savage_driver_firstopen, diff --git a/drivers/gpu/drm/sis/sis_drv.c b/drivers/gpu/drm/sis/sis_drv.c index 79bce76cb8f7..ae9839886c4d 100644 --- a/drivers/gpu/drm/sis/sis_drv.c +++ b/drivers/gpu/drm/sis/sis_drv.c @@ -102,7 +102,7 @@ static void sis_driver_postclose(struct drm_device *dev, struct drm_file *file) } static struct drm_driver driver = { - .driver_features = DRIVER_USE_AGP, + .driver_features = DRIVER_USE_AGP | DRIVER_LEGACY, .load = sis_driver_load, .unload = sis_driver_unload, .open = sis_driver_open, diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c index a263bbba4119..3b53f7f2e3fc 100644 --- a/drivers/gpu/drm/sti/sti_cursor.c +++ b/drivers/gpu/drm/sti/sti_cursor.c @@ -349,8 +349,8 @@ struct drm_plane_funcs sti_cursor_plane_helpers_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, .destroy = sti_cursor_destroy, - .set_property = sti_plane_set_property, - .reset = drm_atomic_helper_plane_reset, + .set_property = drm_atomic_helper_plane_set_property, + .reset = sti_plane_reset, .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, .late_register = sti_cursor_late_register, diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c index bf63086a3dc8..b8d942ca45e8 100644 --- a/drivers/gpu/drm/sti/sti_gdp.c +++ b/drivers/gpu/drm/sti/sti_gdp.c @@ -886,8 +886,8 @@ struct drm_plane_funcs sti_gdp_plane_helpers_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, .destroy = sti_gdp_destroy, - .set_property = sti_plane_set_property, - .reset = drm_atomic_helper_plane_reset, + .set_property = drm_atomic_helper_plane_set_property, + .reset = sti_plane_reset, .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, .late_register = sti_gdp_late_register, diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c index b03232247966..b5ee783e3e7c 100644 --- a/drivers/gpu/drm/sti/sti_hqvdp.c +++ b/drivers/gpu/drm/sti/sti_hqvdp.c @@ -1254,8 +1254,8 @@ struct drm_plane_funcs sti_hqvdp_plane_helpers_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, .destroy = sti_hqvdp_destroy, - .set_property = sti_plane_set_property, - .reset = drm_atomic_helper_plane_reset, + .set_property = drm_atomic_helper_plane_set_property, + .reset = sti_plane_reset, .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, .late_register = sti_hqvdp_late_register, diff --git a/drivers/gpu/drm/sti/sti_mixer.c b/drivers/gpu/drm/sti/sti_mixer.c index 1885c7ab5a8b..7d9aea805eab 100644 --- a/drivers/gpu/drm/sti/sti_mixer.c +++ b/drivers/gpu/drm/sti/sti_mixer.c @@ -239,13 +239,10 @@ static void sti_mixer_set_background_area(struct sti_mixer *mixer, int sti_mixer_set_plane_depth(struct sti_mixer *mixer, struct sti_plane *plane) { - int plane_id, depth = plane->zorder; + int plane_id, depth = plane->drm_plane.state->normalized_zpos; unsigned int i; u32 mask, val; - if ((depth < 1) || (depth > GAM_MIXER_NB_DEPTH_LEVEL)) - return 1; - switch (plane->desc) { case STI_GDP_0: plane_id = GAM_DEPTH_GDP0_ID; @@ -278,8 +275,8 @@ int sti_mixer_set_plane_depth(struct sti_mixer *mixer, struct sti_plane *plane) break; } - mask |= GAM_DEPTH_MASK_ID << (3 * (depth - 1)); - plane_id = plane_id << (3 * (depth - 1)); + mask |= GAM_DEPTH_MASK_ID << (3 * depth); + plane_id = plane_id << (3 * depth); DRM_DEBUG_DRIVER("%s %s depth=%d\n", sti_mixer_to_str(mixer), sti_plane_to_str(plane), depth); diff --git a/drivers/gpu/drm/sti/sti_plane.c b/drivers/gpu/drm/sti/sti_plane.c index 0cf3335ef37c..ca4b3719a64a 100644 --- a/drivers/gpu/drm/sti/sti_plane.c +++ b/drivers/gpu/drm/sti/sti_plane.c @@ -14,15 +14,6 @@ #include "sti_drv.h" #include "sti_plane.h" -/* (Background) < GDP0 < GDP1 < HQVDP0 < GDP2 < GDP3 < (ForeGround) */ -enum sti_plane_desc sti_plane_default_zorder[] = { - STI_GDP_0, - STI_GDP_1, - STI_HQVDP_0, - STI_GDP_2, - STI_GDP_3, -}; - const char *sti_plane_to_str(struct sti_plane *plane) { switch (plane->desc) { @@ -96,59 +87,46 @@ void sti_plane_update_fps(struct sti_plane *plane, plane->fps_info.fips_str); } -int sti_plane_set_property(struct drm_plane *drm_plane, - struct drm_property *property, - uint64_t val) +static int sti_plane_get_default_zpos(enum drm_plane_type type) { - struct drm_device *dev = drm_plane->dev; - struct sti_private *private = dev->dev_private; - struct sti_plane *plane = to_sti_plane(drm_plane); - - DRM_DEBUG_DRIVER("\n"); - - if (property == private->plane_zorder_property) { - plane->zorder = val; + switch (type) { + case DRM_PLANE_TYPE_PRIMARY: return 0; + case DRM_PLANE_TYPE_OVERLAY: + return 1; + case DRM_PLANE_TYPE_CURSOR: + return 7; } + return 0; +} - return -EINVAL; +void sti_plane_reset(struct drm_plane *plane) +{ + drm_atomic_helper_plane_reset(plane); + plane->state->zpos = sti_plane_get_default_zpos(plane->type); } -static void sti_plane_attach_zorder_property(struct drm_plane *drm_plane) +static void sti_plane_attach_zorder_property(struct drm_plane *drm_plane, + enum drm_plane_type type) { - struct drm_device *dev = drm_plane->dev; - struct sti_private *private = dev->dev_private; - struct sti_plane *plane = to_sti_plane(drm_plane); - struct drm_property *prop; - - prop = private->plane_zorder_property; - if (!prop) { - prop = drm_property_create_range(dev, 0, "zpos", 1, - GAM_MIXER_NB_DEPTH_LEVEL); - if (!prop) - return; - - private->plane_zorder_property = prop; + int zpos = sti_plane_get_default_zpos(type); + + switch (type) { + case DRM_PLANE_TYPE_PRIMARY: + case DRM_PLANE_TYPE_OVERLAY: + drm_plane_create_zpos_property(drm_plane, zpos, 0, 6); + break; + case DRM_PLANE_TYPE_CURSOR: + drm_plane_create_zpos_immutable_property(drm_plane, zpos); + break; } - - drm_object_attach_property(&drm_plane->base, prop, plane->zorder); } void sti_plane_init_property(struct sti_plane *plane, enum drm_plane_type type) { - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(sti_plane_default_zorder); i++) - if (sti_plane_default_zorder[i] == plane->desc) - break; - - plane->zorder = i + 1; - - if (type == DRM_PLANE_TYPE_OVERLAY) - sti_plane_attach_zorder_property(&plane->drm_plane); + sti_plane_attach_zorder_property(&plane->drm_plane, type); - DRM_DEBUG_DRIVER("drm plane:%d mapped to %s with zorder:%d\n", - plane->drm_plane.base.id, - sti_plane_to_str(plane), plane->zorder); + DRM_DEBUG_DRIVER("drm plane:%d mapped to %s\n", + plane->drm_plane.base.id, sti_plane_to_str(plane)); } diff --git a/drivers/gpu/drm/sti/sti_plane.h b/drivers/gpu/drm/sti/sti_plane.h index e0ea1dd3bb88..ce3e8d6c88bb 100644 --- a/drivers/gpu/drm/sti/sti_plane.h +++ b/drivers/gpu/drm/sti/sti_plane.h @@ -66,14 +66,12 @@ struct sti_fps_info { * @plane: drm plane it is bound to (if any) * @desc: plane type & id * @status: to know the status of the plane - * @zorder: plane z-order * @fps_info: frame per second info */ struct sti_plane { struct drm_plane drm_plane; enum sti_plane_desc desc; enum sti_plane_status status; - int zorder; struct sti_fps_info fps_info; }; @@ -82,10 +80,7 @@ void sti_plane_update_fps(struct sti_plane *plane, bool new_frame, bool new_field); -int sti_plane_set_property(struct drm_plane *drm_plane, - struct drm_property *property, - uint64_t val); - void sti_plane_init_property(struct sti_plane *plane, enum drm_plane_type type); +void sti_plane_reset(struct drm_plane *plane); #endif diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index 7092daaf6c43..8913c151b37f 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -17,6 +17,7 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_gem_cma_helper.h> +#include <drm/drm_fb_helper.h> #include "sun4i_crtc.h" #include "sun4i_drv.h" @@ -109,7 +110,7 @@ static void sun4i_remove_framebuffers(void) ap->ranges[0].base = 0; ap->ranges[0].size = ~0; - remove_conflicting_framebuffers(ap, "sun4i-drm-fb", false); + drm_fb_helper_remove_conflicting_framebuffers(ap, "sun4i-drm-fb", false); kfree(ap); } diff --git a/drivers/gpu/drm/tdfx/tdfx_drv.c b/drivers/gpu/drm/tdfx/tdfx_drv.c index fab5ebcb0fef..f418892b0c71 100644 --- a/drivers/gpu/drm/tdfx/tdfx_drv.c +++ b/drivers/gpu/drm/tdfx/tdfx_drv.c @@ -56,6 +56,7 @@ static const struct file_operations tdfx_driver_fops = { }; static struct drm_driver driver = { + .driver_features = DRIVER_LEGACY, .set_busid = drm_pci_set_busid, .fops = &tdfx_driver_fops, .name = DRIVER_NAME, diff --git a/drivers/gpu/drm/tilcdc/Makefile b/drivers/gpu/drm/tilcdc/Makefile index deeca4869d94..6f675175a9e5 100644 --- a/drivers/gpu/drm/tilcdc/Makefile +++ b/drivers/gpu/drm/tilcdc/Makefile @@ -7,6 +7,7 @@ obj-$(CONFIG_DRM_TILCDC_SLAVE_COMPAT) += tilcdc_slave_compat.o \ tilcdc_slave_compat.dtb.o tilcdc-y := \ + tilcdc_plane.o \ tilcdc_crtc.o \ tilcdc_tfp410.o \ tilcdc_panel.o \ diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c index 107c8bd04f6d..25d6b220ee8a 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c @@ -17,6 +17,7 @@ #include "drm_flip_work.h" #include <drm/drm_plane_helper.h> +#include <drm/drm_atomic_helper.h> #include "tilcdc_drv.h" #include "tilcdc_regs.h" @@ -26,9 +27,10 @@ struct tilcdc_crtc { struct drm_crtc base; + struct drm_plane primary; const struct tilcdc_panel_info *info; struct drm_pending_vblank_event *event; - int dpms; + bool enabled; wait_queue_head_t frame_done_wq; bool frame_done; spinlock_t irq_lock; @@ -87,6 +89,41 @@ static void set_scanout(struct drm_crtc *crtc, struct drm_framebuffer *fb) tilcdc_crtc->curr_fb = fb; } +static void tilcdc_crtc_enable_irqs(struct drm_device *dev) +{ + struct tilcdc_drm_private *priv = dev->dev_private; + + tilcdc_clear_irqstatus(dev, 0xffffffff); + + if (priv->rev == 1) { + tilcdc_set(dev, LCDC_RASTER_CTRL_REG, + LCDC_V1_UNDERFLOW_INT_ENA); + } else { + tilcdc_write(dev, LCDC_INT_ENABLE_SET_REG, + LCDC_V2_UNDERFLOW_INT_ENA | + LCDC_V2_END_OF_FRAME0_INT_ENA | + LCDC_FRAME_DONE | LCDC_SYNC_LOST); + } +} + +static void tilcdc_crtc_disable_irqs(struct drm_device *dev) +{ + struct tilcdc_drm_private *priv = dev->dev_private; + + /* disable irqs that we might have enabled: */ + if (priv->rev == 1) { + tilcdc_clear(dev, LCDC_RASTER_CTRL_REG, + LCDC_V1_UNDERFLOW_INT_ENA | LCDC_V1_PL_INT_ENA); + tilcdc_clear(dev, LCDC_DMA_CTRL_REG, + LCDC_V1_END_OF_FRAME_INT_ENA); + } else { + tilcdc_write(dev, LCDC_INT_ENABLE_CLR_REG, + LCDC_V2_UNDERFLOW_INT_ENA | LCDC_V2_PL_INT_ENA | + LCDC_V2_END_OF_FRAME0_INT_ENA | + LCDC_FRAME_DONE | LCDC_SYNC_LOST); + } +} + static void reset(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; @@ -100,66 +137,101 @@ static void reset(struct drm_crtc *crtc) tilcdc_clear(dev, LCDC_CLK_RESET_REG, LCDC_CLK_MAIN_RESET); } -static void start(struct drm_crtc *crtc) +static void tilcdc_crtc_enable(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; + struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); + + if (tilcdc_crtc->enabled) + return; + + pm_runtime_get_sync(dev->dev); reset(crtc); + tilcdc_crtc_enable_irqs(dev); + tilcdc_clear(dev, LCDC_DMA_CTRL_REG, LCDC_DUAL_FRAME_BUFFER_ENABLE); tilcdc_set(dev, LCDC_RASTER_CTRL_REG, LCDC_PALETTE_LOAD_MODE(DATA_ONLY)); tilcdc_set(dev, LCDC_RASTER_CTRL_REG, LCDC_RASTER_ENABLE); + + drm_crtc_vblank_on(crtc); + + tilcdc_crtc->enabled = true; } -static void stop(struct drm_crtc *crtc) +void tilcdc_crtc_disable(struct drm_crtc *crtc) { + struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); struct drm_device *dev = crtc->dev; + struct tilcdc_drm_private *priv = dev->dev_private; + + if (!tilcdc_crtc->enabled) + return; + tilcdc_crtc->frame_done = false; tilcdc_clear(dev, LCDC_RASTER_CTRL_REG, LCDC_RASTER_ENABLE); + + /* + * if necessary wait for framedone irq which will still come + * before putting things to sleep.. + */ + if (priv->rev == 2) { + int ret = wait_event_timeout(tilcdc_crtc->frame_done_wq, + tilcdc_crtc->frame_done, + msecs_to_jiffies(500)); + if (ret == 0) + dev_err(dev->dev, "%s: timeout waiting for framedone\n", + __func__); + } + + drm_crtc_vblank_off(crtc); + + tilcdc_crtc_disable_irqs(dev); + + pm_runtime_put_sync(dev->dev); + + if (tilcdc_crtc->next_fb) { + drm_flip_work_queue(&tilcdc_crtc->unref_work, + tilcdc_crtc->next_fb); + tilcdc_crtc->next_fb = NULL; + } + + if (tilcdc_crtc->curr_fb) { + drm_flip_work_queue(&tilcdc_crtc->unref_work, + tilcdc_crtc->curr_fb); + tilcdc_crtc->curr_fb = NULL; + } + + drm_flip_work_commit(&tilcdc_crtc->unref_work, priv->wq); + tilcdc_crtc->last_vblank = ktime_set(0, 0); + + tilcdc_crtc->enabled = false; +} + +static bool tilcdc_crtc_is_on(struct drm_crtc *crtc) +{ + return crtc->state && crtc->state->enable && crtc->state->active; } static void tilcdc_crtc_destroy(struct drm_crtc *crtc) { struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); - tilcdc_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); + tilcdc_crtc_disable(crtc); of_node_put(crtc->port); drm_crtc_cleanup(crtc); drm_flip_work_cleanup(&tilcdc_crtc->unref_work); } -static int tilcdc_verify_fb(struct drm_crtc *crtc, struct drm_framebuffer *fb) -{ - struct drm_device *dev = crtc->dev; - unsigned int depth, bpp; - - drm_fb_get_bpp_depth(fb->pixel_format, &depth, &bpp); - - if (fb->pitches[0] != crtc->mode.hdisplay * bpp / 8) { - dev_err(dev->dev, - "Invalid pitch: fb and crtc widths must be the same"); - return -EINVAL; - } - - return 0; -} - -static int tilcdc_crtc_page_flip(struct drm_crtc *crtc, +int tilcdc_crtc_update_fb(struct drm_crtc *crtc, struct drm_framebuffer *fb, - struct drm_pending_vblank_event *event, - uint32_t page_flip_flags) + struct drm_pending_vblank_event *event) { struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); struct drm_device *dev = crtc->dev; - int r; unsigned long flags; - s64 tdiff; - ktime_t next_vblank; - - r = tilcdc_verify_fb(crtc, fb); - if (r) - return r; if (tilcdc_crtc->event) { dev_err(dev->dev, "already pending page flip!\n"); @@ -170,82 +242,31 @@ static int tilcdc_crtc_page_flip(struct drm_crtc *crtc, crtc->primary->fb = fb; - pm_runtime_get_sync(dev->dev); - spin_lock_irqsave(&tilcdc_crtc->irq_lock, flags); - next_vblank = ktime_add_us(tilcdc_crtc->last_vblank, - 1000000 / crtc->hwmode.vrefresh); + if (crtc->hwmode.vrefresh && ktime_to_ns(tilcdc_crtc->last_vblank)) { + ktime_t next_vblank; + s64 tdiff; + + next_vblank = ktime_add_us(tilcdc_crtc->last_vblank, + 1000000 / crtc->hwmode.vrefresh); - tdiff = ktime_to_us(ktime_sub(next_vblank, ktime_get())); + tdiff = ktime_to_us(ktime_sub(next_vblank, ktime_get())); - if (tdiff >= TILCDC_VBLANK_SAFETY_THRESHOLD_US) + if (tdiff < TILCDC_VBLANK_SAFETY_THRESHOLD_US) + tilcdc_crtc->next_fb = fb; + } + + if (tilcdc_crtc->next_fb != fb) set_scanout(crtc, fb); - else - tilcdc_crtc->next_fb = fb; tilcdc_crtc->event = event; spin_unlock_irqrestore(&tilcdc_crtc->irq_lock, flags); - pm_runtime_put_sync(dev->dev); - return 0; } -void tilcdc_crtc_dpms(struct drm_crtc *crtc, int mode) -{ - struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); - struct drm_device *dev = crtc->dev; - struct tilcdc_drm_private *priv = dev->dev_private; - - /* we really only care about on or off: */ - if (mode != DRM_MODE_DPMS_ON) - mode = DRM_MODE_DPMS_OFF; - - if (tilcdc_crtc->dpms == mode) - return; - - tilcdc_crtc->dpms = mode; - - if (mode == DRM_MODE_DPMS_ON) { - pm_runtime_get_sync(dev->dev); - start(crtc); - } else { - tilcdc_crtc->frame_done = false; - stop(crtc); - - /* - * if necessary wait for framedone irq which will still come - * before putting things to sleep.. - */ - if (priv->rev == 2) { - int ret = wait_event_timeout( - tilcdc_crtc->frame_done_wq, - tilcdc_crtc->frame_done, - msecs_to_jiffies(50)); - if (ret == 0) - dev_err(dev->dev, "timeout waiting for framedone\n"); - } - - pm_runtime_put_sync(dev->dev); - - if (tilcdc_crtc->next_fb) { - drm_flip_work_queue(&tilcdc_crtc->unref_work, - tilcdc_crtc->next_fb); - tilcdc_crtc->next_fb = NULL; - } - - if (tilcdc_crtc->curr_fb) { - drm_flip_work_queue(&tilcdc_crtc->unref_work, - tilcdc_crtc->curr_fb); - tilcdc_crtc->curr_fb = NULL; - } - - drm_flip_work_commit(&tilcdc_crtc->unref_work, priv->wq); - } -} - static bool tilcdc_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -275,41 +296,21 @@ static bool tilcdc_crtc_mode_fixup(struct drm_crtc *crtc, return true; } -static void tilcdc_crtc_prepare(struct drm_crtc *crtc) -{ - tilcdc_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); -} - -static void tilcdc_crtc_commit(struct drm_crtc *crtc) -{ - tilcdc_crtc_dpms(crtc, DRM_MODE_DPMS_ON); -} - -static int tilcdc_crtc_mode_set(struct drm_crtc *crtc, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode, - int x, int y, - struct drm_framebuffer *old_fb) +static void tilcdc_crtc_mode_set_nofb(struct drm_crtc *crtc) { struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); struct drm_device *dev = crtc->dev; struct tilcdc_drm_private *priv = dev->dev_private; const struct tilcdc_panel_info *info = tilcdc_crtc->info; uint32_t reg, hbp, hfp, hsw, vbp, vfp, vsw; - int ret; - - ret = tilcdc_crtc_mode_valid(crtc, mode); - if (WARN_ON(ret)) - return ret; + struct drm_display_mode *mode = &crtc->state->adjusted_mode; + struct drm_framebuffer *fb = crtc->primary->state->fb; if (WARN_ON(!info)) - return -EINVAL; - - ret = tilcdc_verify_fb(crtc, crtc->primary->fb); - if (ret) - return ret; + return; - pm_runtime_get_sync(dev->dev); + if (WARN_ON(!fb)) + return; /* Configure the Burst Size and fifo threshold of DMA: */ reg = tilcdc_read(dev, LCDC_DMA_CTRL_REG) & ~0x00000770; @@ -330,7 +331,8 @@ static int tilcdc_crtc_mode_set(struct drm_crtc *crtc, reg |= LCDC_DMA_BURST_SIZE(LCDC_DMA_BURST_16); break; default: - return -EINVAL; + dev_err(dev->dev, "invalid burst size\n"); + return; } reg |= (info->fifo_th << 8); tilcdc_write(dev, LCDC_DMA_CTRL_REG, reg); @@ -344,9 +346,9 @@ static int tilcdc_crtc_mode_set(struct drm_crtc *crtc, vsw = mode->vsync_end - mode->vsync_start; DBG("%dx%d, hbp=%u, hfp=%u, hsw=%u, vbp=%u, vfp=%u, vsw=%u", - mode->hdisplay, mode->vdisplay, hbp, hfp, hsw, vbp, vfp, vsw); + mode->hdisplay, mode->vdisplay, hbp, hfp, hsw, vbp, vfp, vsw); - /* Configure the AC Bias Period and Number of Transitions per Interrupt: */ + /* Set AC Bias Period and Number of Transitions per Interrupt: */ reg = tilcdc_read(dev, LCDC_RASTER_TIMING_2_REG) & ~0x000fff00; reg |= LCDC_AC_BIAS_FREQUENCY(info->ac_bias) | LCDC_AC_BIAS_TRANSITIONS_PER_INT(info->ac_bias_intrpt); @@ -381,7 +383,7 @@ static int tilcdc_crtc_mode_set(struct drm_crtc *crtc, /* * be sure to set Bit 10 for the V2 LCDC controller, * otherwise limited to 1024 pixels width, stopping - * 1920x1080 being suppoted. + * 1920x1080 being supported. */ if (priv->rev == 2) { if ((mode->vdisplay - 1) & 0x400) { @@ -396,14 +398,15 @@ static int tilcdc_crtc_mode_set(struct drm_crtc *crtc, /* Configure display type: */ reg = tilcdc_read(dev, LCDC_RASTER_CTRL_REG) & ~(LCDC_TFT_MODE | LCDC_MONO_8BIT_MODE | LCDC_MONOCHROME_MODE | - LCDC_V2_TFT_24BPP_MODE | LCDC_V2_TFT_24BPP_UNPACK | 0x000ff000); + LCDC_V2_TFT_24BPP_MODE | LCDC_V2_TFT_24BPP_UNPACK | + 0x000ff000 /* Palette Loading Delay bits */); reg |= LCDC_TFT_MODE; /* no monochrome/passive support */ if (info->tft_alt_mode) reg |= LCDC_TFT_ALT_ENABLE; if (priv->rev == 2) { unsigned int depth, bpp; - drm_fb_get_bpp_depth(crtc->primary->fb->pixel_format, &depth, &bpp); + drm_fb_get_bpp_depth(fb->pixel_format, &depth, &bpp); switch (bpp) { case 16: break; @@ -415,7 +418,7 @@ static int tilcdc_crtc_mode_set(struct drm_crtc *crtc, break; default: dev_err(dev->dev, "invalid pixel format\n"); - return -EINVAL; + return; } } reg |= info->fdd < 12; @@ -436,12 +439,7 @@ static int tilcdc_crtc_mode_set(struct drm_crtc *crtc, else tilcdc_clear(dev, LCDC_RASTER_TIMING_2_REG, LCDC_SYNC_EDGE); - /* - * use value from adjusted_mode here as this might have been - * changed as part of the fixup for slave encoders to solve the - * issue where tilcdc timings are not VESA compliant - */ - if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) + if (mode->flags & DRM_MODE_FLAG_NHSYNC) tilcdc_set(dev, LCDC_RASTER_TIMING_2_REG, LCDC_INVERT_HSYNC); else tilcdc_clear(dev, LCDC_RASTER_TIMING_2_REG, LCDC_INVERT_HSYNC); @@ -456,51 +454,56 @@ static int tilcdc_crtc_mode_set(struct drm_crtc *crtc, else tilcdc_clear(dev, LCDC_RASTER_CTRL_REG, LCDC_RASTER_ORDER); - drm_framebuffer_reference(crtc->primary->fb); + drm_framebuffer_reference(fb); - set_scanout(crtc, crtc->primary->fb); + set_scanout(crtc, fb); tilcdc_crtc_update_clk(crtc); - pm_runtime_put_sync(dev->dev); - - return 0; + crtc->hwmode = crtc->state->adjusted_mode; } -static int tilcdc_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb) +static int tilcdc_crtc_atomic_check(struct drm_crtc *crtc, + struct drm_crtc_state *state) { - struct drm_device *dev = crtc->dev; - int r; - - r = tilcdc_verify_fb(crtc, crtc->primary->fb); - if (r) - return r; - - drm_framebuffer_reference(crtc->primary->fb); + struct drm_display_mode *mode = &state->mode; + int ret; - pm_runtime_get_sync(dev->dev); + /* If we are not active we don't care */ + if (!state->active) + return 0; - set_scanout(crtc, crtc->primary->fb); + if (state->state->planes[0].ptr != crtc->primary || + state->state->planes[0].state == NULL || + state->state->planes[0].state->crtc != crtc) { + dev_dbg(crtc->dev->dev, "CRTC primary plane must be present"); + return -EINVAL; + } - pm_runtime_put_sync(dev->dev); + ret = tilcdc_crtc_mode_valid(crtc, mode); + if (ret) { + dev_dbg(crtc->dev->dev, "Mode \"%s\" not valid", mode->name); + return -EINVAL; + } return 0; } static const struct drm_crtc_funcs tilcdc_crtc_funcs = { - .destroy = tilcdc_crtc_destroy, - .set_config = drm_crtc_helper_set_config, - .page_flip = tilcdc_crtc_page_flip, + .destroy = tilcdc_crtc_destroy, + .set_config = drm_atomic_helper_set_config, + .page_flip = drm_atomic_helper_page_flip, + .reset = drm_atomic_helper_crtc_reset, + .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, }; static const struct drm_crtc_helper_funcs tilcdc_crtc_helper_funcs = { - .dpms = tilcdc_crtc_dpms, .mode_fixup = tilcdc_crtc_mode_fixup, - .prepare = tilcdc_crtc_prepare, - .commit = tilcdc_crtc_commit, - .mode_set = tilcdc_crtc_mode_set, - .mode_set_base = tilcdc_crtc_mode_set_base, + .enable = tilcdc_crtc_enable, + .disable = tilcdc_crtc_disable, + .atomic_check = tilcdc_crtc_atomic_check, + .mode_set_nofb = tilcdc_crtc_mode_set_nofb, }; int tilcdc_crtc_max_width(struct drm_crtc *crtc) @@ -622,18 +625,15 @@ void tilcdc_crtc_set_simulate_vesa_sync(struct drm_crtc *crtc, void tilcdc_crtc_update_clk(struct drm_crtc *crtc) { - struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); struct drm_device *dev = crtc->dev; struct tilcdc_drm_private *priv = dev->dev_private; - int dpms = tilcdc_crtc->dpms; unsigned long lcd_clk; const unsigned clkdiv = 2; /* using a fixed divider of 2 */ int ret; pm_runtime_get_sync(dev->dev); - if (dpms == DRM_MODE_DPMS_ON) - tilcdc_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); + tilcdc_crtc_disable(crtc); /* mode.clock is in KHz, set_rate wants parameter in Hz */ ret = clk_set_rate(priv->clk, crtc->mode.clock * 1000 * clkdiv); @@ -657,8 +657,8 @@ void tilcdc_crtc_update_clk(struct drm_crtc *crtc) LCDC_V2_DMA_CLK_EN | LCDC_V2_LIDD_CLK_EN | LCDC_V2_CORE_CLK_EN); - if (dpms == DRM_MODE_DPMS_ON) - tilcdc_crtc_dpms(crtc, DRM_MODE_DPMS_ON); + if (tilcdc_crtc_is_on(crtc)) + tilcdc_crtc_enable(crtc); out: pm_runtime_put_sync(dev->dev); @@ -718,30 +718,34 @@ irqreturn_t tilcdc_crtc_irq(struct drm_crtc *crtc) tilcdc_crtc->frame_intact = true; } + if (stat & LCDC_FIFO_UNDERFLOW) + dev_err_ratelimited(dev->dev, "%s(0x%08x): FIFO underfow", + __func__, stat); + + /* For revision 2 only */ if (priv->rev == 2) { if (stat & LCDC_FRAME_DONE) { tilcdc_crtc->frame_done = true; wake_up(&tilcdc_crtc->frame_done_wq); } - tilcdc_write(dev, LCDC_END_OF_INT_IND_REG, 0); - } - if (stat & LCDC_SYNC_LOST) { - dev_err_ratelimited(dev->dev, "%s(0x%08x): Sync lost", - __func__, stat); - tilcdc_crtc->frame_intact = false; - if (tilcdc_crtc->sync_lost_count++ > SYNC_LOST_COUNT_LIMIT) { - dev_err(dev->dev, - "%s(0x%08x): Sync lost flood detected, disabling the interrupt", - __func__, stat); - tilcdc_write(dev, LCDC_INT_ENABLE_CLR_REG, - LCDC_SYNC_LOST); + if (stat & LCDC_SYNC_LOST) { + dev_err_ratelimited(dev->dev, "%s(0x%08x): Sync lost", + __func__, stat); + tilcdc_crtc->frame_intact = false; + if (tilcdc_crtc->sync_lost_count++ > + SYNC_LOST_COUNT_LIMIT) { + dev_err(dev->dev, "%s(0x%08x): Sync lost flood detected, disabling the interrupt", __func__, stat); + tilcdc_write(dev, LCDC_INT_ENABLE_CLR_REG, + LCDC_SYNC_LOST); + } } - } - if (stat & LCDC_FIFO_UNDERFLOW) - dev_err_ratelimited(dev->dev, "%s(0x%08x): FIFO underfow", - __func__, stat); + /* Indicate to LCDC that the interrupt service routine has + * completed, see 13.3.6.1.6 in AM335x TRM. + */ + tilcdc_write(dev, LCDC_END_OF_INT_IND_REG, 0); + } return IRQ_HANDLED; } @@ -761,7 +765,10 @@ struct drm_crtc *tilcdc_crtc_create(struct drm_device *dev) crtc = &tilcdc_crtc->base; - tilcdc_crtc->dpms = DRM_MODE_DPMS_OFF; + ret = tilcdc_plane_init(dev, &tilcdc_crtc->primary); + if (ret < 0) + goto fail; + init_waitqueue_head(&tilcdc_crtc->frame_done_wq); drm_flip_work_init(&tilcdc_crtc->unref_work, @@ -769,7 +776,11 @@ struct drm_crtc *tilcdc_crtc_create(struct drm_device *dev) spin_lock_init(&tilcdc_crtc->irq_lock); - ret = drm_crtc_init(dev, crtc, &tilcdc_crtc_funcs); + ret = drm_crtc_init_with_planes(dev, crtc, + &tilcdc_crtc->primary, + NULL, + &tilcdc_crtc_funcs, + "tilcdc crtc"); if (ret < 0) goto fail; diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index d27809372d54..3404d245d28d 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -20,6 +20,8 @@ #include <linux/component.h> #include <linux/pinctrl/consumer.h> #include <linux/suspend.h> +#include <drm/drm_atomic.h> +#include <drm/drm_atomic_helper.h> #include "tilcdc_drv.h" #include "tilcdc_regs.h" @@ -59,9 +61,84 @@ static void tilcdc_fb_output_poll_changed(struct drm_device *dev) drm_fbdev_cma_hotplug_event(priv->fbdev); } +int tilcdc_atomic_check(struct drm_device *dev, + struct drm_atomic_state *state) +{ + int ret; + + ret = drm_atomic_helper_check_modeset(dev, state); + if (ret) + return ret; + + ret = drm_atomic_helper_check_planes(dev, state); + if (ret) + return ret; + + /* + * tilcdc ->atomic_check can update ->mode_changed if pixel format + * changes, hence will we check modeset changes again. + */ + ret = drm_atomic_helper_check_modeset(dev, state); + if (ret) + return ret; + + return ret; +} + +static int tilcdc_commit(struct drm_device *dev, + struct drm_atomic_state *state, + bool async) +{ + int ret; + + ret = drm_atomic_helper_prepare_planes(dev, state); + if (ret) + return ret; + + drm_atomic_helper_swap_state(state, true); + + /* + * Everything below can be run asynchronously without the need to grab + * any modeset locks at all under one condition: It must be guaranteed + * that the asynchronous work has either been cancelled (if the driver + * supports it, which at least requires that the framebuffers get + * cleaned up with drm_atomic_helper_cleanup_planes()) or completed + * before the new state gets committed on the software side with + * drm_atomic_helper_swap_state(). + * + * This scheme allows new atomic state updates to be prepared and + * checked in parallel to the asynchronous completion of the previous + * update. Which is important since compositors need to figure out the + * composition of the next frame right after having submitted the + * current layout. + */ + + /* Keep HW on while we commit the state. */ + pm_runtime_get_sync(dev->dev); + + drm_atomic_helper_commit_modeset_disables(dev, state); + + drm_atomic_helper_commit_planes(dev, state, false); + + drm_atomic_helper_commit_modeset_enables(dev, state); + + /* Now HW should remain on if need becase the crtc is enabled */ + pm_runtime_put_sync(dev->dev); + + drm_atomic_helper_wait_for_vblanks(dev, state); + + drm_atomic_helper_cleanup_planes(dev, state); + + drm_atomic_state_free(state); + + return 0; +} + static const struct drm_mode_config_funcs mode_config_funcs = { .fb_create = tilcdc_fb_create, .output_poll_changed = tilcdc_fb_output_poll_changed, + .atomic_check = tilcdc_atomic_check, + .atomic_commit = tilcdc_commit, }; static int modeset_init(struct drm_device *dev) @@ -112,7 +189,7 @@ static int tilcdc_unload(struct drm_device *dev) { struct tilcdc_drm_private *priv = dev->dev_private; - tilcdc_crtc_dpms(priv->crtc, DRM_MODE_DPMS_OFF); + tilcdc_crtc_disable(priv->crtc); tilcdc_remove_external_encoders(dev); @@ -121,9 +198,7 @@ static int tilcdc_unload(struct drm_device *dev) drm_mode_config_cleanup(dev); drm_vblank_cleanup(dev); - pm_runtime_get_sync(dev->dev); drm_irq_uninstall(dev); - pm_runtime_put_sync(dev->dev); #ifdef CONFIG_CPU_FREQ cpufreq_unregister_notifier(&priv->freq_transition, @@ -146,8 +221,6 @@ static int tilcdc_unload(struct drm_device *dev) return 0; } -static size_t tilcdc_num_regs(void); - static int tilcdc_load(struct drm_device *dev, unsigned long flags) { struct platform_device *pdev = dev->platformdev; @@ -159,11 +232,7 @@ static int tilcdc_load(struct drm_device *dev, unsigned long flags) int ret; priv = devm_kzalloc(dev->dev, sizeof(*priv), GFP_KERNEL); - if (priv) - priv->saved_register = - devm_kcalloc(dev->dev, tilcdc_num_regs(), - sizeof(*priv->saved_register), GFP_KERNEL); - if (!priv || !priv->saved_register) { + if (!priv) { dev_err(dev->dev, "failed to allocate private data\n"); return -ENOMEM; } @@ -279,9 +348,7 @@ static int tilcdc_load(struct drm_device *dev, unsigned long flags) goto fail_external_cleanup; } - pm_runtime_get_sync(dev->dev); ret = drm_irq_install(dev, platform_get_irq(dev->platformdev, 0)); - pm_runtime_put_sync(dev->dev); if (ret < 0) { dev_err(dev->dev, "failed to install IRQ handler\n"); goto fail_vblank_cleanup; @@ -295,6 +362,9 @@ static int tilcdc_load(struct drm_device *dev, unsigned long flags) } drm_helper_disable_unused_functions(dev); + + drm_mode_config_reset(dev); + priv->fbdev = drm_fbdev_cma_init(dev, bpp, dev->mode_config.num_crtc, dev->mode_config.num_connector); @@ -308,9 +378,7 @@ static int tilcdc_load(struct drm_device *dev, unsigned long flags) return 0; fail_irq_uninstall: - pm_runtime_get_sync(dev->dev); drm_irq_uninstall(dev); - pm_runtime_put_sync(dev->dev); fail_vblank_cleanup: drm_vblank_cleanup(dev); @@ -361,45 +429,6 @@ static irqreturn_t tilcdc_irq(int irq, void *arg) return tilcdc_crtc_irq(priv->crtc); } -static void tilcdc_irq_preinstall(struct drm_device *dev) -{ - tilcdc_clear_irqstatus(dev, 0xffffffff); -} - -static int tilcdc_irq_postinstall(struct drm_device *dev) -{ - struct tilcdc_drm_private *priv = dev->dev_private; - - /* enable FIFO underflow irq: */ - if (priv->rev == 1) { - tilcdc_set(dev, LCDC_RASTER_CTRL_REG, LCDC_V1_UNDERFLOW_INT_ENA); - } else { - tilcdc_write(dev, LCDC_INT_ENABLE_SET_REG, - LCDC_V2_UNDERFLOW_INT_ENA | - LCDC_V2_END_OF_FRAME0_INT_ENA | - LCDC_FRAME_DONE | LCDC_SYNC_LOST); - } - - return 0; -} - -static void tilcdc_irq_uninstall(struct drm_device *dev) -{ - struct tilcdc_drm_private *priv = dev->dev_private; - - /* disable irqs that we might have enabled: */ - if (priv->rev == 1) { - tilcdc_clear(dev, LCDC_RASTER_CTRL_REG, - LCDC_V1_UNDERFLOW_INT_ENA | LCDC_V1_PL_INT_ENA); - tilcdc_clear(dev, LCDC_DMA_CTRL_REG, LCDC_V1_END_OF_FRAME_INT_ENA); - } else { - tilcdc_write(dev, LCDC_INT_ENABLE_CLR_REG, - LCDC_V2_UNDERFLOW_INT_ENA | LCDC_V2_PL_INT_ENA | - LCDC_V2_END_OF_FRAME0_INT_ENA | - LCDC_FRAME_DONE | LCDC_SYNC_LOST); - } -} - static int tilcdc_enable_vblank(struct drm_device *dev, unsigned int pipe) { return 0; @@ -410,7 +439,7 @@ static void tilcdc_disable_vblank(struct drm_device *dev, unsigned int pipe) return; } -#if defined(CONFIG_DEBUG_FS) || defined(CONFIG_PM_SLEEP) +#if defined(CONFIG_DEBUG_FS) static const struct { const char *name; uint8_t rev; @@ -441,15 +470,6 @@ static const struct { #undef REG }; -static size_t tilcdc_num_regs(void) -{ - return ARRAY_SIZE(registers); -} -#else -static size_t tilcdc_num_regs(void) -{ - return 0; -} #endif #ifdef CONFIG_DEBUG_FS @@ -537,14 +557,11 @@ static const struct file_operations fops = { static struct drm_driver tilcdc_driver = { .driver_features = (DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET | - DRIVER_PRIME), + DRIVER_PRIME | DRIVER_ATOMIC), .load = tilcdc_load, .unload = tilcdc_unload, .lastclose = tilcdc_lastclose, .irq_handler = tilcdc_irq, - .irq_preinstall = tilcdc_irq_preinstall, - .irq_postinstall = tilcdc_irq_postinstall, - .irq_uninstall = tilcdc_irq_uninstall, .get_vblank_counter = drm_vblank_no_hw_counter, .enable_vblank = tilcdc_enable_vblank, .disable_vblank = tilcdc_disable_vblank, @@ -584,28 +601,12 @@ static int tilcdc_pm_suspend(struct device *dev) { struct drm_device *ddev = dev_get_drvdata(dev); struct tilcdc_drm_private *priv = ddev->dev_private; - unsigned i, n = 0; - drm_kms_helper_poll_disable(ddev); + priv->saved_state = drm_atomic_helper_suspend(ddev); /* Select sleep pin state */ pinctrl_pm_select_sleep_state(dev); - if (pm_runtime_suspended(dev)) { - priv->ctx_valid = false; - return 0; - } - - /* Disable the LCDC controller, to avoid locking up the PRCM */ - tilcdc_crtc_dpms(priv->crtc, DRM_MODE_DPMS_OFF); - - /* Save register state: */ - for (i = 0; i < ARRAY_SIZE(registers); i++) - if (registers[i].save && (priv->rev >= registers[i].rev)) - priv->saved_register[n++] = tilcdc_read(ddev, registers[i].reg); - - priv->ctx_valid = true; - return 0; } @@ -613,23 +614,15 @@ static int tilcdc_pm_resume(struct device *dev) { struct drm_device *ddev = dev_get_drvdata(dev); struct tilcdc_drm_private *priv = ddev->dev_private; - unsigned i, n = 0; + int ret = 0; /* Select default pin state */ pinctrl_pm_select_default_state(dev); - if (priv->ctx_valid == true) { - /* Restore register state: */ - for (i = 0; i < ARRAY_SIZE(registers); i++) - if (registers[i].save && - (priv->rev >= registers[i].rev)) - tilcdc_write(ddev, registers[i].reg, - priv->saved_register[n++]); - } - - drm_kms_helper_poll_enable(ddev); + if (priv->saved_state) + ret = drm_atomic_helper_resume(ddev, priv->saved_state); - return 0; + return ret; } #endif @@ -648,6 +641,12 @@ static int tilcdc_bind(struct device *dev) static void tilcdc_unbind(struct device *dev) { + struct drm_device *ddev = dev_get_drvdata(dev); + + /* Check if a subcomponent has already triggered the unloading. */ + if (!ddev->dev_private) + return; + drm_put_dev(dev_get_drvdata(dev)); } @@ -680,17 +679,15 @@ static int tilcdc_pdev_probe(struct platform_device *pdev) static int tilcdc_pdev_remove(struct platform_device *pdev) { - struct drm_device *ddev = dev_get_drvdata(&pdev->dev); - struct tilcdc_drm_private *priv = ddev->dev_private; - - /* Check if a subcomponent has already triggered the unloading. */ - if (!priv) - return 0; + int ret; - if (priv->is_componentized) - component_master_del(&pdev->dev, &tilcdc_comp_ops); - else + ret = tilcdc_get_external_components(&pdev->dev, NULL); + if (ret < 0) + return ret; + else if (ret == 0) drm_put_dev(platform_get_drvdata(pdev)); + else + component_master_del(&pdev->dev, &tilcdc_comp_ops); return 0; } diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.h b/drivers/gpu/drm/tilcdc/tilcdc_drv.h index c1de18bae415..13001df7dbe8 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.h +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.h @@ -65,9 +65,8 @@ struct tilcdc_drm_private { */ uint32_t max_width; - /* register contents saved across suspend/resume: */ - u32 *saved_register; - bool ctx_valid; + /* The context for pm susped/resume cycle is stored here */ + struct drm_atomic_state *saved_state; #ifdef CONFIG_CPU_FREQ struct notifier_block freq_transition; @@ -171,6 +170,11 @@ void tilcdc_crtc_set_simulate_vesa_sync(struct drm_crtc *crtc, bool simulate_vesa_sync); int tilcdc_crtc_mode_valid(struct drm_crtc *crtc, struct drm_display_mode *mode); int tilcdc_crtc_max_width(struct drm_crtc *crtc); -void tilcdc_crtc_dpms(struct drm_crtc *crtc, int mode); +void tilcdc_crtc_disable(struct drm_crtc *crtc); +int tilcdc_crtc_update_fb(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event); + +int tilcdc_plane_init(struct drm_device *dev, struct drm_plane *plane); #endif /* __TILCDC_DRV_H__ */ diff --git a/drivers/gpu/drm/tilcdc/tilcdc_external.c b/drivers/gpu/drm/tilcdc/tilcdc_external.c index 03acb4f99982..ad3db4d30b49 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_external.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_external.c @@ -138,12 +138,21 @@ static int dev_match_of(struct device *dev, void *data) int tilcdc_get_external_components(struct device *dev, struct component_match **match) { + struct device_node *node; struct device_node *ep = NULL; int count = 0; - while ((ep = of_graph_get_next_endpoint(dev->of_node, ep))) { - struct device_node *node; + /* Avoid error print by of_graph_get_next_endpoint() if there + * is no ports present. + */ + node = of_get_child_by_name(dev->of_node, "ports"); + if (!node) + node = of_get_child_by_name(dev->of_node, "port"); + if (!node) + return 0; + of_node_put(node); + while ((ep = of_graph_get_next_endpoint(dev->of_node, ep))) { node = of_graph_get_remote_port_parent(ep); if (!node && !of_device_is_available(node)) { of_node_put(node); diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c index ff7774c17d7c..4ac1d25eb79b 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c @@ -22,6 +22,7 @@ #include <video/display_timing.h> #include <video/of_display_timing.h> #include <video/videomode.h> +#include <drm/drm_atomic_helper.h> #include "tilcdc_drv.h" @@ -64,9 +65,7 @@ static void panel_encoder_dpms(struct drm_encoder *encoder, int mode) static void panel_encoder_prepare(struct drm_encoder *encoder) { - struct panel_encoder *panel_encoder = to_panel_encoder(encoder); panel_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); - tilcdc_crtc_set_panel_info(encoder->crtc, panel_encoder->mod->info); } static void panel_encoder_commit(struct drm_encoder *encoder) @@ -196,9 +195,12 @@ static struct drm_encoder *panel_connector_best_encoder( static const struct drm_connector_funcs panel_connector_funcs = { .destroy = panel_connector_destroy, - .dpms = drm_helper_connector_dpms, + .dpms = drm_atomic_helper_connector_dpms, .detect = panel_connector_detect, .fill_modes = drm_helper_probe_single_connector_modes, + .reset = drm_atomic_helper_connector_reset, + .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; static const struct drm_connector_helper_funcs panel_connector_helper_funcs = { @@ -268,6 +270,9 @@ static int panel_modeset_init(struct tilcdc_module *mod, struct drm_device *dev) priv->encoders[priv->num_encoders++] = encoder; priv->connectors[priv->num_connectors++] = connector; + tilcdc_crtc_set_panel_info(priv->crtc, + to_panel_encoder(encoder)->mod->info); + return 0; } diff --git a/drivers/gpu/drm/tilcdc/tilcdc_plane.c b/drivers/gpu/drm/tilcdc/tilcdc_plane.c new file mode 100644 index 000000000000..41911e3110e8 --- /dev/null +++ b/drivers/gpu/drm/tilcdc/tilcdc_plane.c @@ -0,0 +1,132 @@ +/* + * Copyright (C) 2015 Texas Instruments + * Author: Jyri Sarha <jsarha@ti.com> + * + * 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. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <drm/drmP.h> + +#include <drm/drm_atomic.h> +#include <drm/drm_plane_helper.h> +#include <drm/drm_atomic_helper.h> +#include <uapi/drm/drm_fourcc.h> + +#include "tilcdc_drv.h" + +static const u32 tilcdc_formats[] = { DRM_FORMAT_RGB565, + DRM_FORMAT_RGB888, + DRM_FORMAT_XRGB8888 }; + +static struct drm_plane_funcs tilcdc_plane_funcs = { + .update_plane = drm_atomic_helper_update_plane, + .disable_plane = drm_atomic_helper_disable_plane, + .destroy = drm_plane_cleanup, + .set_property = drm_atomic_helper_plane_set_property, + .reset = drm_atomic_helper_plane_reset, + .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, +}; + +static int tilcdc_plane_atomic_check(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct drm_crtc_state *crtc_state; + struct drm_plane_state *old_state = plane->state; + unsigned int depth, bpp; + + if (!state->crtc) + return 0; + + if (WARN_ON(!state->fb)) + return -EINVAL; + + if (state->crtc_x || state->crtc_y) { + dev_err(plane->dev->dev, "%s: crtc position must be zero.", + __func__); + return -EINVAL; + } + + crtc_state = drm_atomic_get_existing_crtc_state(state->state, + state->crtc); + /* we should have a crtc state if the plane is attached to a crtc */ + if (WARN_ON(!crtc_state)) + return 0; + + if (crtc_state->mode.hdisplay != state->crtc_w || + crtc_state->mode.vdisplay != state->crtc_h) { + dev_err(plane->dev->dev, + "%s: Size must match mode (%dx%d == %dx%d)", __func__, + crtc_state->mode.hdisplay, crtc_state->mode.vdisplay, + state->crtc_w, state->crtc_h); + return -EINVAL; + } + + drm_fb_get_bpp_depth(state->fb->pixel_format, &depth, &bpp); + if (state->fb->pitches[0] != crtc_state->mode.hdisplay * bpp / 8) { + dev_err(plane->dev->dev, + "Invalid pitch: fb and crtc widths must be the same"); + return -EINVAL; + } + + if (state->fb && old_state->fb && + state->fb->pixel_format != old_state->fb->pixel_format) { + dev_dbg(plane->dev->dev, + "%s(): pixel format change requires mode_change\n", + __func__); + crtc_state->mode_changed = true; + } + + return 0; +} + +static void tilcdc_plane_atomic_update(struct drm_plane *plane, + struct drm_plane_state *old_state) +{ + struct drm_plane_state *state = plane->state; + + if (!state->crtc) + return; + + if (WARN_ON(!state->fb || !state->crtc->state)) + return; + + tilcdc_crtc_update_fb(state->crtc, + state->fb, + state->crtc->state->event); +} + +static const struct drm_plane_helper_funcs plane_helper_funcs = { + .atomic_check = tilcdc_plane_atomic_check, + .atomic_update = tilcdc_plane_atomic_update, +}; + +int tilcdc_plane_init(struct drm_device *dev, + struct drm_plane *plane) +{ + int ret; + + ret = drm_plane_init(dev, plane, 1, + &tilcdc_plane_funcs, + tilcdc_formats, + ARRAY_SIZE(tilcdc_formats), + true); + if (ret) { + dev_err(dev->dev, "Failed to initialize plane: %d\n", ret); + return ret; + } + + drm_plane_helper_add(plane, &plane_helper_funcs); + + return 0; +} diff --git a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c index 6b8c5b3bf588..741c7b5b8302 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c @@ -20,6 +20,7 @@ #include <linux/of_gpio.h> #include <linux/pinctrl/pinmux.h> #include <linux/pinctrl/consumer.h> +#include <drm/drm_atomic_helper.h> #include "tilcdc_drv.h" @@ -75,7 +76,6 @@ static void tfp410_encoder_dpms(struct drm_encoder *encoder, int mode) static void tfp410_encoder_prepare(struct drm_encoder *encoder) { tfp410_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); - tilcdc_crtc_set_panel_info(encoder->crtc, &dvi_info); } static void tfp410_encoder_commit(struct drm_encoder *encoder) @@ -201,9 +201,12 @@ static struct drm_encoder *tfp410_connector_best_encoder( static const struct drm_connector_funcs tfp410_connector_funcs = { .destroy = tfp410_connector_destroy, - .dpms = drm_helper_connector_dpms, + .dpms = drm_atomic_helper_connector_dpms, .detect = tfp410_connector_detect, .fill_modes = drm_helper_probe_single_connector_modes, + .reset = drm_atomic_helper_connector_reset, + .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; static const struct drm_connector_helper_funcs tfp410_connector_helper_funcs = { @@ -276,6 +279,7 @@ static int tfp410_modeset_init(struct tilcdc_module *mod, struct drm_device *dev priv->encoders[priv->num_encoders++] = encoder; priv->connectors[priv->num_connectors++] = connector; + tilcdc_crtc_set_panel_info(priv->crtc, &dvi_info); return 0; } diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 4054d804fe06..42c074a9c955 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -354,7 +354,8 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, if (!(old_man->flags & TTM_MEMTYPE_FLAG_FIXED) && !(new_man->flags & TTM_MEMTYPE_FLAG_FIXED)) - ret = ttm_bo_move_ttm(bo, evict, no_wait_gpu, mem); + ret = ttm_bo_move_ttm(bo, evict, interruptible, no_wait_gpu, + mem); else if (bdev->driver->move) ret = bdev->driver->move(bo, evict, interruptible, no_wait_gpu, mem); diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 2df602a35f92..f157a9efd220 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -45,7 +45,7 @@ void ttm_bo_free_old_node(struct ttm_buffer_object *bo) } int ttm_bo_move_ttm(struct ttm_buffer_object *bo, - bool evict, + bool evict, bool interruptible, bool no_wait_gpu, struct ttm_mem_reg *new_mem) { struct ttm_tt *ttm = bo->ttm; @@ -53,6 +53,14 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo, int ret; if (old_mem->mem_type != TTM_PL_SYSTEM) { + ret = ttm_bo_wait(bo, interruptible, no_wait_gpu); + + if (unlikely(ret != 0)) { + if (ret != -ERESTARTSYS) + pr_err("Failed to expire sync object before unbinding TTM\n"); + return ret; + } + ttm_tt_unbind(ttm); ttm_bo_free_old_node(bo); ttm_flag_masked(&old_mem->placement, TTM_PL_FLAG_SYSTEM, diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 526e5a78eea5..bc5aa573f466 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -296,7 +296,7 @@ int ttm_tt_swapin(struct ttm_tt *ttm) swap_storage = ttm->swap_storage; BUG_ON(swap_storage == NULL); - swap_space = file_inode(swap_storage)->i_mapping; + swap_space = swap_storage->f_mapping; for (i = 0; i < ttm->num_pages; ++i) { from_page = shmem_read_mapping_page(swap_space, i); @@ -345,7 +345,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage) } else swap_storage = persistent_swap_storage; - swap_space = file_inode(swap_storage)->i_mapping; + swap_space = swap_storage->f_mapping; for (i = 0; i < ttm->num_pages; ++i) { from_page = ttm->pages[i]; diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c index d5df555aeba0..9688bfa92ccd 100644 --- a/drivers/gpu/drm/udl/udl_fb.c +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -203,6 +203,7 @@ static int udl_fb_open(struct fb_info *info, int user) ufbdev->fb_count++; +#ifdef CONFIG_DRM_FBDEV_EMULATION if (fb_defio && (info->fbdefio == NULL)) { /* enable defio at last moment if not disabled by client */ @@ -218,6 +219,7 @@ static int udl_fb_open(struct fb_info *info, int user) info->fbdefio = fbdefio; fb_deferred_io_init(info); } +#endif pr_notice("open /dev/fb%d user=%d fb_info=%p count=%d\n", info->node, user, info, ufbdev->fb_count); @@ -235,12 +237,14 @@ static int udl_fb_release(struct fb_info *info, int user) ufbdev->fb_count--; +#ifdef CONFIG_DRM_FBDEV_EMULATION if ((ufbdev->fb_count == 0) && (info->fbdefio)) { fb_deferred_io_cleanup(info); kfree(info->fbdefio); info->fbdefio = NULL; info->fbops->fb_mmap = udl_fb_mmap; } +#endif pr_warn("released /dev/fb%d user=%d count=%d\n", info->node, user, ufbdev->fb_count); diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index 8b42d31a7f0e..deec53545bea 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -16,6 +16,7 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include "drm_fb_cma_helper.h" +#include <drm/drm_fb_helper.h> #include "uapi/drm/vc4_drm.h" #include "vc4_drv.h" @@ -214,7 +215,7 @@ static void vc4_kick_out_firmware_fb(void) ap->ranges[0].base = 0; ap->ranges[0].size = ~0; - remove_conflicting_framebuffers(ap, "vc4drmfb", false); + drm_fb_helper_remove_conflicting_framebuffers(ap, "vc4drmfb", false); kfree(ap); } diff --git a/drivers/gpu/drm/via/via_drv.c b/drivers/gpu/drm/via/via_drv.c index ed8aa8ff861a..e5582bab7e3c 100644 --- a/drivers/gpu/drm/via/via_drv.c +++ b/drivers/gpu/drm/via/via_drv.c @@ -72,7 +72,7 @@ static const struct file_operations via_driver_fops = { static struct drm_driver driver = { .driver_features = - DRIVER_USE_AGP | DRIVER_HAVE_IRQ | + DRIVER_USE_AGP | DRIVER_HAVE_IRQ | DRIVER_LEGACY | DRIVER_IRQ_SHARED, .load = via_driver_load, .unload = via_driver_unload, diff --git a/drivers/gpu/drm/virtio/virtgpu_drm_bus.c b/drivers/gpu/drm/virtio/virtgpu_drm_bus.c index 7f0e93f87a55..a59d0e309bfc 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drm_bus.c +++ b/drivers/gpu/drm/virtio/virtgpu_drm_bus.c @@ -24,6 +24,7 @@ */ #include <linux/pci.h> +#include <drm/drm_fb_helper.h> #include "virtgpu_drv.h" @@ -42,7 +43,7 @@ static void virtio_pci_kick_out_firmware_fb(struct pci_dev *pci_dev) primary = pci_dev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; - remove_conflicting_framebuffers(ap, "virtiodrmfb", primary); + drm_fb_helper_remove_conflicting_framebuffers(ap, "virtiodrmfb", primary); kfree(ap); } diff --git a/drivers/gpu/drm/vmwgfx/Kconfig b/drivers/gpu/drm/vmwgfx/Kconfig index b49445df8a7e..fb7b82aad763 100644 --- a/drivers/gpu/drm/vmwgfx/Kconfig +++ b/drivers/gpu/drm/vmwgfx/Kconfig @@ -6,6 +6,7 @@ config DRM_VMWGFX select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select DRM_TTM + select FB # Only needed for the transitional use of drm_crtc_init - can be removed # again once vmwgfx sets up the primary plane itself. select DRM_KMS_HELPER |