diff options
Diffstat (limited to 'arch/x86/events/intel/uncore_snbep.c')
| -rw-r--r-- | arch/x86/events/intel/uncore_snbep.c | 72 |
1 files changed, 64 insertions, 8 deletions
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 62e88ad919ff..7bdb1821215d 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -393,6 +393,11 @@ #define SNR_M2M_PCI_PMON_BOX_CTL 0x438 #define SNR_M2M_PCI_PMON_UMASK_EXT 0xff +/* SNR PCIE3 */ +#define SNR_PCIE3_PCI_PMON_CTL0 0x508 +#define SNR_PCIE3_PCI_PMON_CTR0 0x4e8 +#define SNR_PCIE3_PCI_PMON_BOX_CTL 0x4e0 + /* SNR IMC */ #define SNR_IMC_MMIO_PMON_FIXED_CTL 0x54 #define SNR_IMC_MMIO_PMON_FIXED_CTR 0x38 @@ -3749,7 +3754,9 @@ static int skx_iio_set_mapping(struct intel_uncore_type *type) ret = skx_iio_get_topology(type); if (ret) - return ret; + goto clear_attr_update; + + ret = -ENOMEM; /* One more for NULL. */ attrs = kcalloc((uncore_max_dies() + 1), sizeof(*attrs), GFP_KERNEL); @@ -3781,8 +3788,9 @@ err: kfree(eas); kfree(attrs); kfree(type->topology); +clear_attr_update: type->attr_update = NULL; - return -ENOMEM; + return ret; } static void skx_iio_cleanup_mapping(struct intel_uncore_type *type) @@ -4551,12 +4559,46 @@ static struct intel_uncore_type snr_uncore_m2m = { .format_group = &snr_m2m_uncore_format_group, }; +static void snr_uncore_pci_enable_event(struct intel_uncore_box *box, struct perf_event *event) +{ + struct pci_dev *pdev = box->pci_dev; + struct hw_perf_event *hwc = &event->hw; + + pci_write_config_dword(pdev, hwc->config_base, (u32)(hwc->config | SNBEP_PMON_CTL_EN)); + pci_write_config_dword(pdev, hwc->config_base + 4, (u32)(hwc->config >> 32)); +} + +static struct intel_uncore_ops snr_pcie3_uncore_pci_ops = { + .init_box = snr_m2m_uncore_pci_init_box, + .disable_box = snbep_uncore_pci_disable_box, + .enable_box = snbep_uncore_pci_enable_box, + .disable_event = snbep_uncore_pci_disable_event, + .enable_event = snr_uncore_pci_enable_event, + .read_counter = snbep_uncore_pci_read_counter, +}; + +static struct intel_uncore_type snr_uncore_pcie3 = { + .name = "pcie3", + .num_counters = 4, + .num_boxes = 1, + .perf_ctr_bits = 48, + .perf_ctr = SNR_PCIE3_PCI_PMON_CTR0, + .event_ctl = SNR_PCIE3_PCI_PMON_CTL0, + .event_mask = SKX_IIO_PMON_RAW_EVENT_MASK, + .event_mask_ext = SKX_IIO_PMON_RAW_EVENT_MASK_EXT, + .box_ctl = SNR_PCIE3_PCI_PMON_BOX_CTL, + .ops = &snr_pcie3_uncore_pci_ops, + .format_group = &skx_uncore_iio_format_group, +}; + enum { SNR_PCI_UNCORE_M2M, + SNR_PCI_UNCORE_PCIE3, }; static struct intel_uncore_type *snr_pci_uncores[] = { [SNR_PCI_UNCORE_M2M] = &snr_uncore_m2m, + [SNR_PCI_UNCORE_PCIE3] = &snr_uncore_pcie3, NULL, }; @@ -4573,6 +4615,19 @@ static struct pci_driver snr_uncore_pci_driver = { .id_table = snr_uncore_pci_ids, }; +static const struct pci_device_id snr_uncore_pci_sub_ids[] = { + { /* PCIe3 RP */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x334a), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(4, 0, SNR_PCI_UNCORE_PCIE3, 0), + }, + { /* end: all zeroes */ } +}; + +static struct pci_driver snr_uncore_pci_sub_driver = { + .name = "snr_uncore_sub", + .id_table = snr_uncore_pci_sub_ids, +}; + int snr_uncore_pci_init(void) { /* SNR UBOX DID */ @@ -4584,6 +4639,7 @@ int snr_uncore_pci_init(void) uncore_pci_uncores = snr_pci_uncores; uncore_pci_driver = &snr_uncore_pci_driver; + uncore_pci_sub_driver = &snr_uncore_pci_sub_driver; return 0; } @@ -4751,10 +4807,10 @@ static struct uncore_event_desc snr_uncore_imc_freerunning_events[] = { INTEL_UNCORE_EVENT_DESC(dclk, "event=0xff,umask=0x10"), INTEL_UNCORE_EVENT_DESC(read, "event=0xff,umask=0x20"), - INTEL_UNCORE_EVENT_DESC(read.scale, "3.814697266e-6"), + INTEL_UNCORE_EVENT_DESC(read.scale, "6.103515625e-5"), INTEL_UNCORE_EVENT_DESC(read.unit, "MiB"), INTEL_UNCORE_EVENT_DESC(write, "event=0xff,umask=0x21"), - INTEL_UNCORE_EVENT_DESC(write.scale, "3.814697266e-6"), + INTEL_UNCORE_EVENT_DESC(write.scale, "6.103515625e-5"), INTEL_UNCORE_EVENT_DESC(write.unit, "MiB"), { /* end: all zeroes */ }, }; @@ -5212,17 +5268,17 @@ static struct uncore_event_desc icx_uncore_imc_freerunning_events[] = { INTEL_UNCORE_EVENT_DESC(dclk, "event=0xff,umask=0x10"), INTEL_UNCORE_EVENT_DESC(read, "event=0xff,umask=0x20"), - INTEL_UNCORE_EVENT_DESC(read.scale, "3.814697266e-6"), + INTEL_UNCORE_EVENT_DESC(read.scale, "6.103515625e-5"), INTEL_UNCORE_EVENT_DESC(read.unit, "MiB"), INTEL_UNCORE_EVENT_DESC(write, "event=0xff,umask=0x21"), - INTEL_UNCORE_EVENT_DESC(write.scale, "3.814697266e-6"), + INTEL_UNCORE_EVENT_DESC(write.scale, "6.103515625e-5"), INTEL_UNCORE_EVENT_DESC(write.unit, "MiB"), INTEL_UNCORE_EVENT_DESC(ddrt_read, "event=0xff,umask=0x30"), - INTEL_UNCORE_EVENT_DESC(ddrt_read.scale, "3.814697266e-6"), + INTEL_UNCORE_EVENT_DESC(ddrt_read.scale, "6.103515625e-5"), INTEL_UNCORE_EVENT_DESC(ddrt_read.unit, "MiB"), INTEL_UNCORE_EVENT_DESC(ddrt_write, "event=0xff,umask=0x31"), - INTEL_UNCORE_EVENT_DESC(ddrt_write.scale, "3.814697266e-6"), + INTEL_UNCORE_EVENT_DESC(ddrt_write.scale, "6.103515625e-5"), INTEL_UNCORE_EVENT_DESC(ddrt_write.unit, "MiB"), { /* end: all zeroes */ }, }; |