diff options
Diffstat (limited to 'arch/x86/events/intel/uncore_snb.c')
| -rw-r--r-- | arch/x86/events/intel/uncore_snb.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c index 13493f43b247..f8431819b3e1 100644 --- a/arch/x86/events/intel/uncore_snb.c +++ b/arch/x86/events/intel/uncore_snb.c @@ -34,6 +34,8 @@ #define PCI_DEVICE_ID_INTEL_CFL_4S_S_IMC 0x3e33 #define PCI_DEVICE_ID_INTEL_CFL_6S_S_IMC 0x3eca #define PCI_DEVICE_ID_INTEL_CFL_8S_S_IMC 0x3e32 +#define PCI_DEVICE_ID_INTEL_ICL_U_IMC 0x8a02 +#define PCI_DEVICE_ID_INTEL_ICL_U2_IMC 0x8a12 /* SNB event control */ #define SNB_UNC_CTL_EV_SEL_MASK 0x000000ff @@ -93,6 +95,12 @@ #define SKL_UNC_PERF_GLOBAL_CTL 0xe01 #define SKL_UNC_GLOBAL_CTL_CORE_ALL ((1 << 5) - 1) +/* ICL Cbo register */ +#define ICL_UNC_CBO_CONFIG 0x396 +#define ICL_UNC_NUM_CBO_MASK 0xf +#define ICL_UNC_CBO_0_PER_CTR0 0x702 +#define ICL_UNC_CBO_MSR_OFFSET 0x8 + DEFINE_UNCORE_FORMAT_ATTR(event, event, "config:0-7"); DEFINE_UNCORE_FORMAT_ATTR(umask, umask, "config:8-15"); DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18"); @@ -280,6 +288,70 @@ void skl_uncore_cpu_init(void) snb_uncore_arb.ops = &skl_uncore_msr_ops; } +static struct intel_uncore_type icl_uncore_cbox = { + .name = "cbox", + .num_counters = 4, + .perf_ctr_bits = 44, + .perf_ctr = ICL_UNC_CBO_0_PER_CTR0, + .event_ctl = SNB_UNC_CBO_0_PERFEVTSEL0, + .event_mask = SNB_UNC_RAW_EVENT_MASK, + .msr_offset = ICL_UNC_CBO_MSR_OFFSET, + .ops = &skl_uncore_msr_ops, + .format_group = &snb_uncore_format_group, +}; + +static struct uncore_event_desc icl_uncore_events[] = { + INTEL_UNCORE_EVENT_DESC(clockticks, "event=0xff"), + { /* end: all zeroes */ }, +}; + +static struct attribute *icl_uncore_clock_formats_attr[] = { + &format_attr_event.attr, + NULL, +}; + +static struct attribute_group icl_uncore_clock_format_group = { + .name = "format", + .attrs = icl_uncore_clock_formats_attr, +}; + +static struct intel_uncore_type icl_uncore_clockbox = { + .name = "clock", + .num_counters = 1, + .num_boxes = 1, + .fixed_ctr_bits = 48, + .fixed_ctr = SNB_UNC_FIXED_CTR, + .fixed_ctl = SNB_UNC_FIXED_CTR_CTRL, + .single_fixed = 1, + .event_mask = SNB_UNC_CTL_EV_SEL_MASK, + .format_group = &icl_uncore_clock_format_group, + .ops = &skl_uncore_msr_ops, + .event_descs = icl_uncore_events, +}; + +static struct intel_uncore_type *icl_msr_uncores[] = { + &icl_uncore_cbox, + &snb_uncore_arb, + &icl_uncore_clockbox, + NULL, +}; + +static int icl_get_cbox_num(void) +{ + u64 num_boxes; + + rdmsrl(ICL_UNC_CBO_CONFIG, num_boxes); + + return num_boxes & ICL_UNC_NUM_CBO_MASK; +} + +void icl_uncore_cpu_init(void) +{ + uncore_msr_uncores = icl_msr_uncores; + icl_uncore_cbox.num_boxes = icl_get_cbox_num(); + snb_uncore_arb.ops = &skl_uncore_msr_ops; +} + enum { SNB_PCI_UNCORE_IMC, }; @@ -668,6 +740,18 @@ static const struct pci_device_id skl_uncore_pci_ids[] = { { /* end: all zeroes */ }, }; +static const struct pci_device_id icl_uncore_pci_ids[] = { + { /* IMC */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICL_U_IMC), + .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0), + }, + { /* IMC */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICL_U2_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, @@ -693,6 +777,11 @@ static struct pci_driver skl_uncore_pci_driver = { .id_table = skl_uncore_pci_ids, }; +static struct pci_driver icl_uncore_pci_driver = { + .name = "icl_uncore", + .id_table = icl_uncore_pci_ids, +}; + struct imc_uncore_pci_dev { __u32 pci_id; struct pci_driver *driver; @@ -732,6 +821,8 @@ static const struct imc_uncore_pci_dev desktop_imc_pci_ids[] = { IMC_DEV(CFL_4S_S_IMC, &skl_uncore_pci_driver), /* 8th Gen Core S 4 Cores Server */ IMC_DEV(CFL_6S_S_IMC, &skl_uncore_pci_driver), /* 8th Gen Core S 6 Cores Server */ IMC_DEV(CFL_8S_S_IMC, &skl_uncore_pci_driver), /* 8th Gen Core S 8 Cores Server */ + IMC_DEV(ICL_U_IMC, &icl_uncore_pci_driver), /* 10th Gen Core Mobile */ + IMC_DEV(ICL_U2_IMC, &icl_uncore_pci_driver), /* 10th Gen Core Mobile */ { /* end marker */ } }; |