diff options
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event_intel_uncore.c | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event_intel_uncore.h | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c | 20 |
3 files changed, 24 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c index f97f8075bf04..3bf41d413775 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c @@ -995,6 +995,9 @@ static int __init uncore_pci_init(void) case 87: /* Knights Landing */ ret = knl_uncore_pci_init(); break; + case 94: /* SkyLake */ + ret = skl_uncore_pci_init(); + break; default: return 0; } diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.h b/arch/x86/kernel/cpu/perf_event_intel_uncore.h index 07aa2d6bd710..a7086b862156 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.h +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.h @@ -336,6 +336,7 @@ int snb_uncore_pci_init(void); int ivb_uncore_pci_init(void); int hsw_uncore_pci_init(void); int bdw_uncore_pci_init(void); +int skl_uncore_pci_init(void); void snb_uncore_cpu_init(void); void nhm_uncore_cpu_init(void); int snb_pci2phy_map_init(int devid); diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c b/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c index 0b934820fafd..2bd030ddd0db 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c @@ -8,6 +8,7 @@ #define PCI_DEVICE_ID_INTEL_HSW_IMC 0x0c00 #define PCI_DEVICE_ID_INTEL_HSW_U_IMC 0x0a04 #define PCI_DEVICE_ID_INTEL_BDW_IMC 0x1604 +#define PCI_DEVICE_ID_INTEL_SKL_IMC 0x191f /* SNB event control */ #define SNB_UNC_CTL_EV_SEL_MASK 0x000000ff @@ -524,6 +525,14 @@ static const struct pci_device_id bdw_uncore_pci_ids[] = { { /* end: all zeroes */ }, }; +static const struct pci_device_id skl_uncore_pci_ids[] = { + { /* IMC */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_IMC), + .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0), + }, + { /* end: all zeroes */ }, +}; + static struct pci_driver snb_uncore_pci_driver = { .name = "snb_uncore", .id_table = snb_uncore_pci_ids, @@ -544,6 +553,11 @@ static struct pci_driver bdw_uncore_pci_driver = { .id_table = bdw_uncore_pci_ids, }; +static struct pci_driver skl_uncore_pci_driver = { + .name = "skl_uncore", + .id_table = skl_uncore_pci_ids, +}; + struct imc_uncore_pci_dev { __u32 pci_id; struct pci_driver *driver; @@ -558,6 +572,7 @@ static const struct imc_uncore_pci_dev desktop_imc_pci_ids[] = { IMC_DEV(HSW_IMC, &hsw_uncore_pci_driver), /* 4th Gen Core Processor */ IMC_DEV(HSW_U_IMC, &hsw_uncore_pci_driver), /* 4th Gen Core ULT Mobile Processor */ IMC_DEV(BDW_IMC, &bdw_uncore_pci_driver), /* 5th Gen Core U */ + IMC_DEV(SKL_IMC, &skl_uncore_pci_driver), /* 6th Gen Core */ { /* end marker */ } }; @@ -610,6 +625,11 @@ int bdw_uncore_pci_init(void) return imc_uncore_pci_init(); } +int skl_uncore_pci_init(void) +{ + return imc_uncore_pci_init(); +} + /* end of Sandy Bridge uncore support */ /* Nehalem uncore support */ |