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Diffstat (limited to 'arch/x86/events/intel/uncore_snbep.c')
-rw-r--r--arch/x86/events/intel/uncore_snbep.c511
1 files changed, 511 insertions, 0 deletions
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 01023f0d935b..07652fa20ebb 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -382,6 +382,42 @@
#define SNR_IMC_MMIO_MEM0_OFFSET 0xd8
#define SNR_IMC_MMIO_MEM0_MASK 0x7FF
+/* ICX CHA */
+#define ICX_C34_MSR_PMON_CTR0 0xb68
+#define ICX_C34_MSR_PMON_CTL0 0xb61
+#define ICX_C34_MSR_PMON_BOX_CTL 0xb60
+#define ICX_C34_MSR_PMON_BOX_FILTER0 0xb65
+
+/* ICX IIO */
+#define ICX_IIO_MSR_PMON_CTL0 0xa58
+#define ICX_IIO_MSR_PMON_CTR0 0xa51
+#define ICX_IIO_MSR_PMON_BOX_CTL 0xa50
+
+/* ICX IRP */
+#define ICX_IRP0_MSR_PMON_CTL0 0xa4d
+#define ICX_IRP0_MSR_PMON_CTR0 0xa4b
+#define ICX_IRP0_MSR_PMON_BOX_CTL 0xa4a
+
+/* ICX M2PCIE */
+#define ICX_M2PCIE_MSR_PMON_CTL0 0xa46
+#define ICX_M2PCIE_MSR_PMON_CTR0 0xa41
+#define ICX_M2PCIE_MSR_PMON_BOX_CTL 0xa40
+
+/* ICX UPI */
+#define ICX_UPI_PCI_PMON_CTL0 0x350
+#define ICX_UPI_PCI_PMON_CTR0 0x320
+#define ICX_UPI_PCI_PMON_BOX_CTL 0x318
+#define ICX_UPI_CTL_UMASK_EXT 0xffffff
+
+/* ICX M3UPI*/
+#define ICX_M3UPI_PCI_PMON_CTL0 0xd8
+#define ICX_M3UPI_PCI_PMON_CTR0 0xa8
+#define ICX_M3UPI_PCI_PMON_BOX_CTL 0xa0
+
+/* ICX IMC */
+#define ICX_NUMBER_IMC_CHN 2
+#define ICX_IMC_MEM_STRIDE 0x4
+
DEFINE_UNCORE_FORMAT_ATTR(event, event, "config:0-7");
DEFINE_UNCORE_FORMAT_ATTR(event2, event, "config:0-6");
DEFINE_UNCORE_FORMAT_ATTR(event_ext, event, "config:0-7,21");
@@ -390,6 +426,7 @@ DEFINE_UNCORE_FORMAT_ATTR(umask, umask, "config:8-15");
DEFINE_UNCORE_FORMAT_ATTR(umask_ext, umask, "config:8-15,32-43,45-55");
DEFINE_UNCORE_FORMAT_ATTR(umask_ext2, umask, "config:8-15,32-57");
DEFINE_UNCORE_FORMAT_ATTR(umask_ext3, umask, "config:8-15,32-39");
+DEFINE_UNCORE_FORMAT_ATTR(umask_ext4, umask, "config:8-15,32-55");
DEFINE_UNCORE_FORMAT_ATTR(qor, qor, "config:16");
DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18");
DEFINE_UNCORE_FORMAT_ATTR(tid_en, tid_en, "config:19");
@@ -4551,3 +4588,477 @@ void snr_uncore_mmio_init(void)
}
/* end of SNR uncore support */
+
+/* ICX uncore support */
+
+static unsigned icx_cha_msr_offsets[] = {
+ 0x2a0, 0x2ae, 0x2bc, 0x2ca, 0x2d8, 0x2e6, 0x2f4, 0x302, 0x310,
+ 0x31e, 0x32c, 0x33a, 0x348, 0x356, 0x364, 0x372, 0x380, 0x38e,
+ 0x3aa, 0x3b8, 0x3c6, 0x3d4, 0x3e2, 0x3f0, 0x3fe, 0x40c, 0x41a,
+ 0x428, 0x436, 0x444, 0x452, 0x460, 0x46e, 0x47c, 0x0, 0xe,
+ 0x1c, 0x2a, 0x38, 0x46,
+};
+
+static int icx_cha_hw_config(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
+ bool tie_en = !!(event->hw.config & SNBEP_CBO_PMON_CTL_TID_EN);
+
+ if (tie_en) {
+ reg1->reg = ICX_C34_MSR_PMON_BOX_FILTER0 +
+ icx_cha_msr_offsets[box->pmu->pmu_idx];
+ reg1->config = event->attr.config1 & SKX_CHA_MSR_PMON_BOX_FILTER_TID;
+ reg1->idx = 0;
+ }
+
+ return 0;
+}
+
+static struct intel_uncore_ops icx_uncore_chabox_ops = {
+ .init_box = ivbep_uncore_msr_init_box,
+ .disable_box = snbep_uncore_msr_disable_box,
+ .enable_box = snbep_uncore_msr_enable_box,
+ .disable_event = snbep_uncore_msr_disable_event,
+ .enable_event = snr_cha_enable_event,
+ .read_counter = uncore_msr_read_counter,
+ .hw_config = icx_cha_hw_config,
+};
+
+static struct intel_uncore_type icx_uncore_chabox = {
+ .name = "cha",
+ .num_counters = 4,
+ .perf_ctr_bits = 48,
+ .event_ctl = ICX_C34_MSR_PMON_CTL0,
+ .perf_ctr = ICX_C34_MSR_PMON_CTR0,
+ .box_ctl = ICX_C34_MSR_PMON_BOX_CTL,
+ .msr_offsets = icx_cha_msr_offsets,
+ .event_mask = HSWEP_S_MSR_PMON_RAW_EVENT_MASK,
+ .event_mask_ext = SNR_CHA_RAW_EVENT_MASK_EXT,
+ .constraints = skx_uncore_chabox_constraints,
+ .ops = &icx_uncore_chabox_ops,
+ .format_group = &snr_uncore_chabox_format_group,
+};
+
+static unsigned icx_msr_offsets[] = {
+ 0x0, 0x20, 0x40, 0x90, 0xb0, 0xd0,
+};
+
+static struct event_constraint icx_uncore_iio_constraints[] = {
+ UNCORE_EVENT_CONSTRAINT(0x02, 0x3),
+ UNCORE_EVENT_CONSTRAINT(0x03, 0x3),
+ UNCORE_EVENT_CONSTRAINT(0x83, 0x3),
+ UNCORE_EVENT_CONSTRAINT(0xc0, 0xc),
+ UNCORE_EVENT_CONSTRAINT(0xc5, 0xc),
+ EVENT_CONSTRAINT_END
+};
+
+static struct intel_uncore_type icx_uncore_iio = {
+ .name = "iio",
+ .num_counters = 4,
+ .num_boxes = 6,
+ .perf_ctr_bits = 48,
+ .event_ctl = ICX_IIO_MSR_PMON_CTL0,
+ .perf_ctr = ICX_IIO_MSR_PMON_CTR0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .event_mask_ext = SNR_IIO_PMON_RAW_EVENT_MASK_EXT,
+ .box_ctl = ICX_IIO_MSR_PMON_BOX_CTL,
+ .msr_offsets = icx_msr_offsets,
+ .constraints = icx_uncore_iio_constraints,
+ .ops = &skx_uncore_iio_ops,
+ .format_group = &snr_uncore_iio_format_group,
+};
+
+static struct intel_uncore_type icx_uncore_irp = {
+ .name = "irp",
+ .num_counters = 2,
+ .num_boxes = 6,
+ .perf_ctr_bits = 48,
+ .event_ctl = ICX_IRP0_MSR_PMON_CTL0,
+ .perf_ctr = ICX_IRP0_MSR_PMON_CTR0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .box_ctl = ICX_IRP0_MSR_PMON_BOX_CTL,
+ .msr_offsets = icx_msr_offsets,
+ .ops = &ivbep_uncore_msr_ops,
+ .format_group = &ivbep_uncore_format_group,
+};
+
+static struct event_constraint icx_uncore_m2pcie_constraints[] = {
+ UNCORE_EVENT_CONSTRAINT(0x14, 0x3),
+ UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
+ UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
+ EVENT_CONSTRAINT_END
+};
+
+static struct intel_uncore_type icx_uncore_m2pcie = {
+ .name = "m2pcie",
+ .num_counters = 4,
+ .num_boxes = 6,
+ .perf_ctr_bits = 48,
+ .event_ctl = ICX_M2PCIE_MSR_PMON_CTL0,
+ .perf_ctr = ICX_M2PCIE_MSR_PMON_CTR0,
+ .box_ctl = ICX_M2PCIE_MSR_PMON_BOX_CTL,
+ .msr_offsets = icx_msr_offsets,
+ .constraints = icx_uncore_m2pcie_constraints,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .ops = &ivbep_uncore_msr_ops,
+ .format_group = &ivbep_uncore_format_group,
+};
+
+enum perf_uncore_icx_iio_freerunning_type_id {
+ ICX_IIO_MSR_IOCLK,
+ ICX_IIO_MSR_BW_IN,
+
+ ICX_IIO_FREERUNNING_TYPE_MAX,
+};
+
+static unsigned icx_iio_clk_freerunning_box_offsets[] = {
+ 0x0, 0x20, 0x40, 0x90, 0xb0, 0xd0,
+};
+
+static unsigned icx_iio_bw_freerunning_box_offsets[] = {
+ 0x0, 0x10, 0x20, 0x90, 0xa0, 0xb0,
+};
+
+static struct freerunning_counters icx_iio_freerunning[] = {
+ [ICX_IIO_MSR_IOCLK] = { 0xa55, 0x1, 0x20, 1, 48, icx_iio_clk_freerunning_box_offsets },
+ [ICX_IIO_MSR_BW_IN] = { 0xaa0, 0x1, 0x10, 8, 48, icx_iio_bw_freerunning_box_offsets },
+};
+
+static struct uncore_event_desc icx_uncore_iio_freerunning_events[] = {
+ /* Free-Running IIO CLOCKS Counter */
+ INTEL_UNCORE_EVENT_DESC(ioclk, "event=0xff,umask=0x10"),
+ /* Free-Running IIO BANDWIDTH IN Counters */
+ INTEL_UNCORE_EVENT_DESC(bw_in_port0, "event=0xff,umask=0x20"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port1, "event=0xff,umask=0x21"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port2, "event=0xff,umask=0x22"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port3, "event=0xff,umask=0x23"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port4, "event=0xff,umask=0x24"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port4.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port5, "event=0xff,umask=0x25"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port5.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port6, "event=0xff,umask=0x26"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port6.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port7, "event=0xff,umask=0x27"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale, "3.814697266e-6"),
+ INTEL_UNCORE_EVENT_DESC(bw_in_port7.unit, "MiB"),
+ { /* end: all zeroes */ },
+};
+
+static struct intel_uncore_type icx_uncore_iio_free_running = {
+ .name = "iio_free_running",
+ .num_counters = 9,
+ .num_boxes = 6,
+ .num_freerunning_types = ICX_IIO_FREERUNNING_TYPE_MAX,
+ .freerunning = icx_iio_freerunning,
+ .ops = &skx_uncore_iio_freerunning_ops,
+ .event_descs = icx_uncore_iio_freerunning_events,
+ .format_group = &skx_uncore_iio_freerunning_format_group,
+};
+
+static struct intel_uncore_type *icx_msr_uncores[] = {
+ &skx_uncore_ubox,
+ &icx_uncore_chabox,
+ &icx_uncore_iio,
+ &icx_uncore_irp,
+ &icx_uncore_m2pcie,
+ &skx_uncore_pcu,
+ &icx_uncore_iio_free_running,
+ NULL,
+};
+
+/*
+ * To determine the number of CHAs, it should read CAPID6(Low) and CAPID7 (High)
+ * registers which located at Device 30, Function 3
+ */
+#define ICX_CAPID6 0x9c
+#define ICX_CAPID7 0xa0
+
+static u64 icx_count_chabox(void)
+{
+ struct pci_dev *dev = NULL;
+ u64 caps = 0;
+
+ dev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x345b, dev);
+ if (!dev)
+ goto out;
+
+ pci_read_config_dword(dev, ICX_CAPID6, (u32 *)&caps);
+ pci_read_config_dword(dev, ICX_CAPID7, (u32 *)&caps + 1);
+out:
+ pci_dev_put(dev);
+ return hweight64(caps);
+}
+
+void icx_uncore_cpu_init(void)
+{
+ u64 num_boxes = icx_count_chabox();
+
+ if (WARN_ON(num_boxes > ARRAY_SIZE(icx_cha_msr_offsets)))
+ return;
+ icx_uncore_chabox.num_boxes = num_boxes;
+ uncore_msr_uncores = icx_msr_uncores;
+}
+
+static struct intel_uncore_type icx_uncore_m2m = {
+ .name = "m2m",
+ .num_counters = 4,
+ .num_boxes = 4,
+ .perf_ctr_bits = 48,
+ .perf_ctr = SNR_M2M_PCI_PMON_CTR0,
+ .event_ctl = SNR_M2M_PCI_PMON_CTL0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .box_ctl = SNR_M2M_PCI_PMON_BOX_CTL,
+ .ops = &snr_m2m_uncore_pci_ops,
+ .format_group = &skx_uncore_format_group,
+};
+
+static struct attribute *icx_upi_uncore_formats_attr[] = {
+ &format_attr_event.attr,
+ &format_attr_umask_ext4.attr,
+ &format_attr_edge.attr,
+ &format_attr_inv.attr,
+ &format_attr_thresh8.attr,
+ NULL,
+};
+
+static const struct attribute_group icx_upi_uncore_format_group = {
+ .name = "format",
+ .attrs = icx_upi_uncore_formats_attr,
+};
+
+static struct intel_uncore_type icx_uncore_upi = {
+ .name = "upi",
+ .num_counters = 4,
+ .num_boxes = 3,
+ .perf_ctr_bits = 48,
+ .perf_ctr = ICX_UPI_PCI_PMON_CTR0,
+ .event_ctl = ICX_UPI_PCI_PMON_CTL0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .event_mask_ext = ICX_UPI_CTL_UMASK_EXT,
+ .box_ctl = ICX_UPI_PCI_PMON_BOX_CTL,
+ .ops = &skx_upi_uncore_pci_ops,
+ .format_group = &icx_upi_uncore_format_group,
+};
+
+static struct event_constraint icx_uncore_m3upi_constraints[] = {
+ UNCORE_EVENT_CONSTRAINT(0x1c, 0x1),
+ UNCORE_EVENT_CONSTRAINT(0x1d, 0x1),
+ UNCORE_EVENT_CONSTRAINT(0x1e, 0x1),
+ UNCORE_EVENT_CONSTRAINT(0x1f, 0x1),
+ UNCORE_EVENT_CONSTRAINT(0x40, 0x7),
+ UNCORE_EVENT_CONSTRAINT(0x4e, 0x7),
+ UNCORE_EVENT_CONSTRAINT(0x4f, 0x7),
+ UNCORE_EVENT_CONSTRAINT(0x50, 0x7),
+ EVENT_CONSTRAINT_END
+};
+
+static struct intel_uncore_type icx_uncore_m3upi = {
+ .name = "m3upi",
+ .num_counters = 4,
+ .num_boxes = 3,
+ .perf_ctr_bits = 48,
+ .perf_ctr = ICX_M3UPI_PCI_PMON_CTR0,
+ .event_ctl = ICX_M3UPI_PCI_PMON_CTL0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .box_ctl = ICX_M3UPI_PCI_PMON_BOX_CTL,
+ .constraints = icx_uncore_m3upi_constraints,
+ .ops = &ivbep_uncore_pci_ops,
+ .format_group = &skx_uncore_format_group,
+};
+
+enum {
+ ICX_PCI_UNCORE_M2M,
+ ICX_PCI_UNCORE_UPI,
+ ICX_PCI_UNCORE_M3UPI,
+};
+
+static struct intel_uncore_type *icx_pci_uncores[] = {
+ [ICX_PCI_UNCORE_M2M] = &icx_uncore_m2m,
+ [ICX_PCI_UNCORE_UPI] = &icx_uncore_upi,
+ [ICX_PCI_UNCORE_M3UPI] = &icx_uncore_m3upi,
+ NULL,
+};
+
+static const struct pci_device_id icx_uncore_pci_ids[] = {
+ { /* M2M 0 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(12, 0, ICX_PCI_UNCORE_M2M, 0),
+ },
+ { /* M2M 1 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(13, 0, ICX_PCI_UNCORE_M2M, 1),
+ },
+ { /* M2M 2 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(14, 0, ICX_PCI_UNCORE_M2M, 2),
+ },
+ { /* M2M 3 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(15, 0, ICX_PCI_UNCORE_M2M, 3),
+ },
+ { /* UPI Link 0 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3441),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(2, 1, ICX_PCI_UNCORE_UPI, 0),
+ },
+ { /* UPI Link 1 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3441),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(3, 1, ICX_PCI_UNCORE_UPI, 1),
+ },
+ { /* UPI Link 2 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3441),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(4, 1, ICX_PCI_UNCORE_UPI, 2),
+ },
+ { /* M3UPI Link 0 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3446),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(5, 1, ICX_PCI_UNCORE_M3UPI, 0),
+ },
+ { /* M3UPI Link 1 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3446),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(6, 1, ICX_PCI_UNCORE_M3UPI, 1),
+ },
+ { /* M3UPI Link 2 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3446),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(7, 1, ICX_PCI_UNCORE_M3UPI, 2),
+ },
+ { /* end: all zeroes */ }
+};
+
+static struct pci_driver icx_uncore_pci_driver = {
+ .name = "icx_uncore",
+ .id_table = icx_uncore_pci_ids,
+};
+
+int icx_uncore_pci_init(void)
+{
+ /* ICX UBOX DID */
+ int ret = snbep_pci2phy_map_init(0x3450, SKX_CPUNODEID,
+ SKX_GIDNIDMAP, true);
+
+ if (ret)
+ return ret;
+
+ uncore_pci_uncores = icx_pci_uncores;
+ uncore_pci_driver = &icx_uncore_pci_driver;
+ return 0;
+}
+
+static void icx_uncore_imc_init_box(struct intel_uncore_box *box)
+{
+ unsigned int box_ctl = box->pmu->type->box_ctl +
+ box->pmu->type->mmio_offset * (box->pmu->pmu_idx % ICX_NUMBER_IMC_CHN);
+ int mem_offset = (box->pmu->pmu_idx / ICX_NUMBER_IMC_CHN) * ICX_IMC_MEM_STRIDE +
+ SNR_IMC_MMIO_MEM0_OFFSET;
+
+ __snr_uncore_mmio_init_box(box, box_ctl, mem_offset);
+}
+
+static struct intel_uncore_ops icx_uncore_mmio_ops = {
+ .init_box = icx_uncore_imc_init_box,
+ .exit_box = uncore_mmio_exit_box,
+ .disable_box = snr_uncore_mmio_disable_box,
+ .enable_box = snr_uncore_mmio_enable_box,
+ .disable_event = snr_uncore_mmio_disable_event,
+ .enable_event = snr_uncore_mmio_enable_event,
+ .read_counter = uncore_mmio_read_counter,
+};
+
+static struct intel_uncore_type icx_uncore_imc = {
+ .name = "imc",
+ .num_counters = 4,
+ .num_boxes = 8,
+ .perf_ctr_bits = 48,
+ .fixed_ctr_bits = 48,
+ .fixed_ctr = SNR_IMC_MMIO_PMON_FIXED_CTR,
+ .fixed_ctl = SNR_IMC_MMIO_PMON_FIXED_CTL,
+ .event_descs = hswep_uncore_imc_events,
+ .perf_ctr = SNR_IMC_MMIO_PMON_CTR0,
+ .event_ctl = SNR_IMC_MMIO_PMON_CTL0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .box_ctl = SNR_IMC_MMIO_PMON_BOX_CTL,
+ .mmio_offset = SNR_IMC_MMIO_OFFSET,
+ .ops = &icx_uncore_mmio_ops,
+ .format_group = &skx_uncore_format_group,
+};
+
+enum perf_uncore_icx_imc_freerunning_type_id {
+ ICX_IMC_DCLK,
+ ICX_IMC_DDR,
+ ICX_IMC_DDRT,
+
+ ICX_IMC_FREERUNNING_TYPE_MAX,
+};
+
+static struct freerunning_counters icx_imc_freerunning[] = {
+ [ICX_IMC_DCLK] = { 0x22b0, 0x0, 0, 1, 48 },
+ [ICX_IMC_DDR] = { 0x2290, 0x8, 0, 2, 48 },
+ [ICX_IMC_DDRT] = { 0x22a0, 0x8, 0, 2, 48 },
+};
+
+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.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.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.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.unit, "MiB"),
+ { /* end: all zeroes */ },
+};
+
+static void icx_uncore_imc_freerunning_init_box(struct intel_uncore_box *box)
+{
+ int mem_offset = box->pmu->pmu_idx * ICX_IMC_MEM_STRIDE +
+ SNR_IMC_MMIO_MEM0_OFFSET;
+
+ __snr_uncore_mmio_init_box(box, uncore_mmio_box_ctl(box), mem_offset);
+}
+
+static struct intel_uncore_ops icx_uncore_imc_freerunning_ops = {
+ .init_box = icx_uncore_imc_freerunning_init_box,
+ .exit_box = uncore_mmio_exit_box,
+ .read_counter = uncore_mmio_read_counter,
+ .hw_config = uncore_freerunning_hw_config,
+};
+
+static struct intel_uncore_type icx_uncore_imc_free_running = {
+ .name = "imc_free_running",
+ .num_counters = 5,
+ .num_boxes = 4,
+ .num_freerunning_types = ICX_IMC_FREERUNNING_TYPE_MAX,
+ .freerunning = icx_imc_freerunning,
+ .ops = &icx_uncore_imc_freerunning_ops,
+ .event_descs = icx_uncore_imc_freerunning_events,
+ .format_group = &skx_uncore_iio_freerunning_format_group,
+};
+
+static struct intel_uncore_type *icx_mmio_uncores[] = {
+ &icx_uncore_imc,
+ &icx_uncore_imc_free_running,
+ NULL,
+};
+
+void icx_uncore_mmio_init(void)
+{
+ uncore_mmio_uncores = icx_mmio_uncores;
+}
+
+/* end of ICX uncore support */