diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index b63271c09248ab85a1e81f8ab76d05c8f2c9d406..f97f8075bf04c9d6efed980370feca46227afc5a 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -884,6 +884,15 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id
* each box has a different function id.
*/
pmu = &type->pmus[UNCORE_PCI_DEV_IDX(id->driver_data)];
+ /* Knights Landing uses a common PCI device ID for multiple instances of
+ * an uncore PMU device type. There is only one entry per device type in
+ * the knl_uncore_pci_ids table inspite of multiple devices present for
+ * some device types. Hence PCI device idx would be 0 for all devices.
+ * So increment pmu pointer to point to an unused array element.
+ */
+ if (boot_cpu_data.x86_model == 87)
+ while (pmu->func_id >= 0)
+ pmu++;
if (pmu->func_id < 0)
pmu->func_id = pdev->devfn;
else
@@ -983,6 +992,9 @@ static int __init uncore_pci_init(void)
case 61: /* Broadwell */
ret = bdw_uncore_pci_init();
break;
+ case 87: /* Knights Landing */
+ ret = knl_uncore_pci_init();
+ break;
default:
return 0;
}
@@ -1292,6 +1304,9 @@ static int __init uncore_cpu_init(void)
case 86: /* BDX-DE */
bdx_uncore_cpu_init();
break;
+ case 87: /* Knights Landing */
+ knl_uncore_cpu_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 2f0a4a98e16bee4bcadde4591daab3be6e7c08cf..07aa2d6bd71094e411a9f98535fc4c65208a66d4 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.h
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.h
@@ -338,6 +338,7 @@ int hsw_uncore_pci_init(void);
int bdw_uncore_pci_init(void);
void snb_uncore_cpu_init(void);
void nhm_uncore_cpu_init(void);
+int snb_pci2phy_map_init(int devid);
/* perf_event_intel_uncore_snbep.c */
int snbep_uncore_pci_init(void);
@@ -348,6 +349,8 @@ int hswep_uncore_pci_init(void);
void hswep_uncore_cpu_init(void);
int bdx_uncore_pci_init(void);
void bdx_uncore_cpu_init(void);
+int knl_uncore_pci_init(void);
+void knl_uncore_cpu_init(void);
/* perf_event_intel_uncore_nhmex.c */
void nhmex_uncore_cpu_init(void);
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 845256158a10d79fdcc9ebd4946ca20c1b468277..0b934820fafd1f64747640e09f1544b862eb8c01 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c
@@ -417,7 +417,7 @@ static void snb_uncore_imc_event_del(struct perf_event *event, int flags)
}
}
-static int snb_pci2phy_map_init(int devid)
+int snb_pci2phy_map_init(int devid)
{
struct pci_dev *dev = NULL;
struct pci2phy_map *map;
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c b/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c
index bfb96566311c96853d12b62967ff595a155dec89..33acb884ccf1be9cfb9cda72ac5e27ae666e64d6 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c
@@ -209,31 +209,98 @@
#define HSWEP_PCU_MSR_PMON_BOX_CTL 0x710
#define HSWEP_PCU_MSR_PMON_BOX_FILTER 0x715
+/* KNL Ubox */
+#define KNL_U_MSR_PMON_RAW_EVENT_MASK \
+ (SNBEP_U_MSR_PMON_RAW_EVENT_MASK | \
+ SNBEP_CBO_PMON_CTL_TID_EN)
+/* KNL CHA */
+#define KNL_CHA_MSR_OFFSET 0xc
+#define KNL_CHA_MSR_PMON_CTL_QOR (1 << 16)
+#define KNL_CHA_MSR_PMON_RAW_EVENT_MASK \
+ (SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK | \
+ KNL_CHA_MSR_PMON_CTL_QOR)
+#define KNL_CHA_MSR_PMON_BOX_FILTER_TID 0x1ff
+#define KNL_CHA_MSR_PMON_BOX_FILTER_STATE (7 << 18)
+#define KNL_CHA_MSR_PMON_BOX_FILTER_OP (0xfffffe2aULL << 32)
+
+/* KNL EDC/MC UCLK */
+#define KNL_UCLK_MSR_PMON_CTR0_LOW 0x400
+#define KNL_UCLK_MSR_PMON_CTL0 0x420
+#define KNL_UCLK_MSR_PMON_BOX_CTL 0x430
+#define KNL_UCLK_MSR_PMON_UCLK_FIXED_LOW 0x44c
+#define KNL_UCLK_MSR_PMON_UCLK_FIXED_CTL 0x454
+#define KNL_PMON_FIXED_CTL_EN 0x1
+
+/* KNL EDC */
+#define KNL_EDC0_ECLK_MSR_PMON_CTR0_LOW 0xa00
+#define KNL_EDC0_ECLK_MSR_PMON_CTL0 0xa20
+#define KNL_EDC0_ECLK_MSR_PMON_BOX_CTL 0xa30
+#define KNL_EDC0_ECLK_MSR_PMON_ECLK_FIXED_LOW 0xa3c
+#define KNL_EDC0_ECLK_MSR_PMON_ECLK_FIXED_CTL 0xa44
+
+/* KNL MC */
+#define KNL_MC0_CH0_MSR_PMON_CTR0_LOW 0xb00
+#define KNL_MC0_CH0_MSR_PMON_CTL0 0xb20
+#define KNL_MC0_CH0_MSR_PMON_BOX_CTL 0xb30
+#define KNL_MC0_CH0_MSR_PMON_FIXED_LOW 0xb3c
+#define KNL_MC0_CH0_MSR_PMON_FIXED_CTL 0xb44
+
+/* KNL IRP */
+#define KNL_IRP_PCI_PMON_BOX_CTL 0xf0
+#define KNL_IRP_PCI_PMON_RAW_EVENT_MASK (SNBEP_PMON_RAW_EVENT_MASK | \
+ KNL_CHA_MSR_PMON_CTL_QOR)
+/* KNL PCU */
+#define KNL_PCU_PMON_CTL_EV_SEL_MASK 0x0000007f
+#define KNL_PCU_PMON_CTL_USE_OCC_CTR (1 << 7)
+#define KNL_PCU_MSR_PMON_CTL_TRESH_MASK 0x3f000000
+#define KNL_PCU_MSR_PMON_RAW_EVENT_MASK \
+ (KNL_PCU_PMON_CTL_EV_SEL_MASK | \
+ KNL_PCU_PMON_CTL_USE_OCC_CTR | \
+ SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK | \
+ SNBEP_PMON_CTL_EDGE_DET | \
+ SNBEP_CBO_PMON_CTL_TID_EN | \
+ SNBEP_PMON_CTL_EV_SEL_EXT | \
+ SNBEP_PMON_CTL_INVERT | \
+ KNL_PCU_MSR_PMON_CTL_TRESH_MASK | \
+ SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \
+ SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET)
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");
+DEFINE_UNCORE_FORMAT_ATTR(use_occ_ctr, use_occ_ctr, "config:7");
DEFINE_UNCORE_FORMAT_ATTR(umask, umask, "config:8-15");
+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");
DEFINE_UNCORE_FORMAT_ATTR(inv, inv, "config:23");
DEFINE_UNCORE_FORMAT_ATTR(thresh8, thresh, "config:24-31");
+DEFINE_UNCORE_FORMAT_ATTR(thresh6, thresh, "config:24-29");
DEFINE_UNCORE_FORMAT_ATTR(thresh5, thresh, "config:24-28");
DEFINE_UNCORE_FORMAT_ATTR(occ_sel, occ_sel, "config:14-15");
DEFINE_UNCORE_FORMAT_ATTR(occ_invert, occ_invert, "config:30");
DEFINE_UNCORE_FORMAT_ATTR(occ_edge, occ_edge, "config:14-51");
+DEFINE_UNCORE_FORMAT_ATTR(occ_edge_det, occ_edge_det, "config:31");
DEFINE_UNCORE_FORMAT_ATTR(filter_tid, filter_tid, "config1:0-4");
DEFINE_UNCORE_FORMAT_ATTR(filter_tid2, filter_tid, "config1:0");
DEFINE_UNCORE_FORMAT_ATTR(filter_tid3, filter_tid, "config1:0-5");
+DEFINE_UNCORE_FORMAT_ATTR(filter_tid4, filter_tid, "config1:0-8");
DEFINE_UNCORE_FORMAT_ATTR(filter_cid, filter_cid, "config1:5");
DEFINE_UNCORE_FORMAT_ATTR(filter_link, filter_link, "config1:5-8");
DEFINE_UNCORE_FORMAT_ATTR(filter_link2, filter_link, "config1:6-8");
+DEFINE_UNCORE_FORMAT_ATTR(filter_link3, filter_link, "config1:12");
DEFINE_UNCORE_FORMAT_ATTR(filter_nid, filter_nid, "config1:10-17");
DEFINE_UNCORE_FORMAT_ATTR(filter_nid2, filter_nid, "config1:32-47");
DEFINE_UNCORE_FORMAT_ATTR(filter_state, filter_state, "config1:18-22");
DEFINE_UNCORE_FORMAT_ATTR(filter_state2, filter_state, "config1:17-22");
DEFINE_UNCORE_FORMAT_ATTR(filter_state3, filter_state, "config1:17-23");
+DEFINE_UNCORE_FORMAT_ATTR(filter_state4, filter_state, "config1:18-20");
+DEFINE_UNCORE_FORMAT_ATTR(filter_local, filter_local, "config1:33");
+DEFINE_UNCORE_FORMAT_ATTR(filter_all_op, filter_all_op, "config1:35");
+DEFINE_UNCORE_FORMAT_ATTR(filter_nnm, filter_nnm, "config1:37");
DEFINE_UNCORE_FORMAT_ATTR(filter_opc, filter_opc, "config1:23-31");
DEFINE_UNCORE_FORMAT_ATTR(filter_opc2, filter_opc, "config1:52-60");
+DEFINE_UNCORE_FORMAT_ATTR(filter_opc3, filter_opc, "config1:41-60");
DEFINE_UNCORE_FORMAT_ATTR(filter_nc, filter_nc, "config1:62");
DEFINE_UNCORE_FORMAT_ATTR(filter_c6, filter_c6, "config1:61");
DEFINE_UNCORE_FORMAT_ATTR(filter_isoc, filter_isoc, "config1:63");
@@ -1729,6 +1796,419 @@ int ivbep_uncore_pci_init(void)
}
/* end of IvyTown uncore support */
+/* KNL uncore support */
+static struct attribute *knl_uncore_ubox_formats_attr[] = {
+ &format_attr_event.attr,
+ &format_attr_umask.attr,
+ &format_attr_edge.attr,
+ &format_attr_tid_en.attr,
+ &format_attr_inv.attr,
+ &format_attr_thresh5.attr,
+ NULL,
+};
+
+static struct attribute_group knl_uncore_ubox_format_group = {
+ .name = "format",
+ .attrs = knl_uncore_ubox_formats_attr,
+};
+
+static struct intel_uncore_type knl_uncore_ubox = {
+ .name = "ubox",
+ .num_counters = 2,
+ .num_boxes = 1,
+ .perf_ctr_bits = 48,
+ .fixed_ctr_bits = 48,
+ .perf_ctr = HSWEP_U_MSR_PMON_CTR0,
+ .event_ctl = HSWEP_U_MSR_PMON_CTL0,
+ .event_mask = KNL_U_MSR_PMON_RAW_EVENT_MASK,
+ .fixed_ctr = HSWEP_U_MSR_PMON_UCLK_FIXED_CTR,
+ .fixed_ctl = HSWEP_U_MSR_PMON_UCLK_FIXED_CTL,
+ .ops = &snbep_uncore_msr_ops,
+ .format_group = &knl_uncore_ubox_format_group,
+};
+
+static struct attribute *knl_uncore_cha_formats_attr[] = {
+ &format_attr_event.attr,
+ &format_attr_umask.attr,
+ &format_attr_qor.attr,
+ &format_attr_edge.attr,
+ &format_attr_tid_en.attr,
+ &format_attr_inv.attr,
+ &format_attr_thresh8.attr,
+ &format_attr_filter_tid4.attr,
+ &format_attr_filter_link3.attr,
+ &format_attr_filter_state4.attr,
+ &format_attr_filter_local.attr,
+ &format_attr_filter_all_op.attr,
+ &format_attr_filter_nnm.attr,
+ &format_attr_filter_opc3.attr,
+ &format_attr_filter_nc.attr,
+ &format_attr_filter_isoc.attr,
+ NULL,
+};
+
+static struct attribute_group knl_uncore_cha_format_group = {
+ .name = "format",
+ .attrs = knl_uncore_cha_formats_attr,
+};
+
+static struct event_constraint knl_uncore_cha_constraints[] = {
+ UNCORE_EVENT_CONSTRAINT(0x11, 0x1),
+ UNCORE_EVENT_CONSTRAINT(0x1f, 0x1),
+ UNCORE_EVENT_CONSTRAINT(0x36, 0x1),
+ EVENT_CONSTRAINT_END
+};
+
+static struct extra_reg knl_uncore_cha_extra_regs[] = {
+ SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN,
+ SNBEP_CBO_PMON_CTL_TID_EN, 0x1),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x3d, 0xff, 0x2),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x35, 0xff, 0x4),
+ SNBEP_CBO_EVENT_EXTRA_REG(0x36, 0xff, 0x4),
+ EVENT_EXTRA_END
+};
+
+static u64 knl_cha_filter_mask(int fields)
+{
+ u64 mask = 0;
+
+ if (fields & 0x1)
+ mask |= KNL_CHA_MSR_PMON_BOX_FILTER_TID;
+ if (fields & 0x2)
+ mask |= KNL_CHA_MSR_PMON_BOX_FILTER_STATE;
+ if (fields & 0x4)
+ mask |= KNL_CHA_MSR_PMON_BOX_FILTER_OP;
+ return mask;
+}
+
+static struct event_constraint *
+knl_cha_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
+{
+ return __snbep_cbox_get_constraint(box, event, knl_cha_filter_mask);
+}
+
+static int knl_cha_hw_config(struct intel_uncore_box *box,
+ struct perf_event *event)
+{
+ struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
+ struct extra_reg *er;
+ int idx = 0;
+
+ for (er = knl_uncore_cha_extra_regs; er->msr; er++) {
+ if (er->event != (event->hw.config & er->config_mask))
+ continue;
+ idx |= er->idx;
+ }
+
+ if (idx) {
+ reg1->reg = HSWEP_C0_MSR_PMON_BOX_FILTER0 +
+ KNL_CHA_MSR_OFFSET * box->pmu->pmu_idx;
+ reg1->config = event->attr.config1 & knl_cha_filter_mask(idx);
+ reg1->idx = idx;
+ }
+ return 0;
+}
+
+static void hswep_cbox_enable_event(struct intel_uncore_box *box,
+ struct perf_event *event);
+
+static struct intel_uncore_ops knl_uncore_cha_ops = {
+ .init_box = snbep_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 = hswep_cbox_enable_event,
+ .read_counter = uncore_msr_read_counter,
+ .hw_config = knl_cha_hw_config,
+ .get_constraint = knl_cha_get_constraint,
+ .put_constraint = snbep_cbox_put_constraint,
+};
+
+static struct intel_uncore_type knl_uncore_cha = {
+ .name = "cha",
+ .num_counters = 4,
+ .num_boxes = 38,
+ .perf_ctr_bits = 48,
+ .event_ctl = HSWEP_C0_MSR_PMON_CTL0,
+ .perf_ctr = HSWEP_C0_MSR_PMON_CTR0,
+ .event_mask = KNL_CHA_MSR_PMON_RAW_EVENT_MASK,
+ .box_ctl = HSWEP_C0_MSR_PMON_BOX_CTL,
+ .msr_offset = KNL_CHA_MSR_OFFSET,
+ .num_shared_regs = 1,
+ .constraints = knl_uncore_cha_constraints,
+ .ops = &knl_uncore_cha_ops,
+ .format_group = &knl_uncore_cha_format_group,
+};
+
+static struct attribute *knl_uncore_pcu_formats_attr[] = {
+ &format_attr_event2.attr,
+ &format_attr_use_occ_ctr.attr,
+ &format_attr_occ_sel.attr,
+ &format_attr_edge.attr,
+ &format_attr_tid_en.attr,
+ &format_attr_inv.attr,
+ &format_attr_thresh6.attr,
+ &format_attr_occ_invert.attr,
+ &format_attr_occ_edge_det.attr,
+ NULL,
+};
+
+static struct attribute_group knl_uncore_pcu_format_group = {
+ .name = "format",
+ .attrs = knl_uncore_pcu_formats_attr,
+};
+
+static struct intel_uncore_type knl_uncore_pcu = {
+ .name = "pcu",
+ .num_counters = 4,
+ .num_boxes = 1,
+ .perf_ctr_bits = 48,
+ .perf_ctr = HSWEP_PCU_MSR_PMON_CTR0,
+ .event_ctl = HSWEP_PCU_MSR_PMON_CTL0,
+ .event_mask = KNL_PCU_MSR_PMON_RAW_EVENT_MASK,
+ .box_ctl = HSWEP_PCU_MSR_PMON_BOX_CTL,
+ .ops = &snbep_uncore_msr_ops,
+ .format_group = &knl_uncore_pcu_format_group,
+};
+
+static struct intel_uncore_type *knl_msr_uncores[] = {
+ &knl_uncore_ubox,
+ &knl_uncore_cha,
+ &knl_uncore_pcu,
+ NULL,
+};
+
+void knl_uncore_cpu_init(void)
+{
+ uncore_msr_uncores = knl_msr_uncores;
+}
+
+static void knl_uncore_imc_enable_box(struct intel_uncore_box *box)
+{
+ struct pci_dev *pdev = box->pci_dev;
+ int box_ctl = uncore_pci_box_ctl(box);
+
+ pci_write_config_dword(pdev, box_ctl, 0);
+}
+
+static void knl_uncore_imc_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;
+
+ if ((event->attr.config & SNBEP_PMON_CTL_EV_SEL_MASK)
+ == UNCORE_FIXED_EVENT)
+ pci_write_config_dword(pdev, hwc->config_base,
+ hwc->config | KNL_PMON_FIXED_CTL_EN);
+ else
+ pci_write_config_dword(pdev, hwc->config_base,
+ hwc->config | SNBEP_PMON_CTL_EN);
+}
+
+static struct intel_uncore_ops knl_uncore_imc_ops = {
+ .init_box = snbep_uncore_pci_init_box,
+ .disable_box = snbep_uncore_pci_disable_box,
+ .enable_box = knl_uncore_imc_enable_box,
+ .read_counter = snbep_uncore_pci_read_counter,
+ .enable_event = knl_uncore_imc_enable_event,
+ .disable_event = snbep_uncore_pci_disable_event,
+};
+
+static struct intel_uncore_type knl_uncore_imc_uclk = {
+ .name = "imc_uclk",
+ .num_counters = 4,
+ .num_boxes = 2,
+ .perf_ctr_bits = 48,
+ .fixed_ctr_bits = 48,
+ .perf_ctr = KNL_UCLK_MSR_PMON_CTR0_LOW,
+ .event_ctl = KNL_UCLK_MSR_PMON_CTL0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .fixed_ctr = KNL_UCLK_MSR_PMON_UCLK_FIXED_LOW,
+ .fixed_ctl = KNL_UCLK_MSR_PMON_UCLK_FIXED_CTL,
+ .box_ctl = KNL_UCLK_MSR_PMON_BOX_CTL,
+ .ops = &knl_uncore_imc_ops,
+ .format_group = &snbep_uncore_format_group,
+};
+
+static struct intel_uncore_type knl_uncore_imc_dclk = {
+ .name = "imc",
+ .num_counters = 4,
+ .num_boxes = 6,
+ .perf_ctr_bits = 48,
+ .fixed_ctr_bits = 48,
+ .perf_ctr = KNL_MC0_CH0_MSR_PMON_CTR0_LOW,
+ .event_ctl = KNL_MC0_CH0_MSR_PMON_CTL0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .fixed_ctr = KNL_MC0_CH0_MSR_PMON_FIXED_LOW,
+ .fixed_ctl = KNL_MC0_CH0_MSR_PMON_FIXED_CTL,
+ .box_ctl = KNL_MC0_CH0_MSR_PMON_BOX_CTL,
+ .ops = &knl_uncore_imc_ops,
+ .format_group = &snbep_uncore_format_group,
+};
+
+static struct intel_uncore_type knl_uncore_edc_uclk = {
+ .name = "edc_uclk",
+ .num_counters = 4,
+ .num_boxes = 8,
+ .perf_ctr_bits = 48,
+ .fixed_ctr_bits = 48,
+ .perf_ctr = KNL_UCLK_MSR_PMON_CTR0_LOW,
+ .event_ctl = KNL_UCLK_MSR_PMON_CTL0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .fixed_ctr = KNL_UCLK_MSR_PMON_UCLK_FIXED_LOW,
+ .fixed_ctl = KNL_UCLK_MSR_PMON_UCLK_FIXED_CTL,
+ .box_ctl = KNL_UCLK_MSR_PMON_BOX_CTL,
+ .ops = &knl_uncore_imc_ops,
+ .format_group = &snbep_uncore_format_group,
+};
+
+static struct intel_uncore_type knl_uncore_edc_eclk = {
+ .name = "edc_eclk",
+ .num_counters = 4,
+ .num_boxes = 8,
+ .perf_ctr_bits = 48,
+ .fixed_ctr_bits = 48,
+ .perf_ctr = KNL_EDC0_ECLK_MSR_PMON_CTR0_LOW,
+ .event_ctl = KNL_EDC0_ECLK_MSR_PMON_CTL0,
+ .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
+ .fixed_ctr = KNL_EDC0_ECLK_MSR_PMON_ECLK_FIXED_LOW,
+ .fixed_ctl = KNL_EDC0_ECLK_MSR_PMON_ECLK_FIXED_CTL,
+ .box_ctl = KNL_EDC0_ECLK_MSR_PMON_BOX_CTL,
+ .ops = &knl_uncore_imc_ops,
+ .format_group = &snbep_uncore_format_group,
+};
+
+static struct event_constraint knl_uncore_m2pcie_constraints[] = {
+ UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
+ EVENT_CONSTRAINT_END
+};
+
+static struct intel_uncore_type knl_uncore_m2pcie = {
+ .name = "m2pcie",
+ .num_counters = 4,
+ .num_boxes = 1,
+ .perf_ctr_bits = 48,
+ .constraints = knl_uncore_m2pcie_constraints,
+ SNBEP_UNCORE_PCI_COMMON_INIT(),
+};
+
+static struct attribute *knl_uncore_irp_formats_attr[] = {
+ &format_attr_event.attr,
+ &format_attr_umask.attr,
+ &format_attr_qor.attr,
+ &format_attr_edge.attr,
+ &format_attr_inv.attr,
+ &format_attr_thresh8.attr,
+ NULL,
+};
+
+static struct attribute_group knl_uncore_irp_format_group = {
+ .name = "format",
+ .attrs = knl_uncore_irp_formats_attr,
+};
+
+static struct intel_uncore_type knl_uncore_irp = {
+ .name = "irp",
+ .num_counters = 2,
+ .num_boxes = 1,
+ .perf_ctr_bits = 48,
+ .perf_ctr = SNBEP_PCI_PMON_CTR0,
+ .event_ctl = SNBEP_PCI_PMON_CTL0,
+ .event_mask = KNL_IRP_PCI_PMON_RAW_EVENT_MASK,
+ .box_ctl = KNL_IRP_PCI_PMON_BOX_CTL,
+ .ops = &snbep_uncore_pci_ops,
+ .format_group = &knl_uncore_irp_format_group,
+};
+
+enum {
+ KNL_PCI_UNCORE_MC_UCLK,
+ KNL_PCI_UNCORE_MC_DCLK,
+ KNL_PCI_UNCORE_EDC_UCLK,
+ KNL_PCI_UNCORE_EDC_ECLK,
+ KNL_PCI_UNCORE_M2PCIE,
+ KNL_PCI_UNCORE_IRP,
+};
+
+static struct intel_uncore_type *knl_pci_uncores[] = {
+ [KNL_PCI_UNCORE_MC_UCLK] = &knl_uncore_imc_uclk,
+ [KNL_PCI_UNCORE_MC_DCLK] = &knl_uncore_imc_dclk,
+ [KNL_PCI_UNCORE_EDC_UCLK] = &knl_uncore_edc_uclk,
+ [KNL_PCI_UNCORE_EDC_ECLK] = &knl_uncore_edc_eclk,
+ [KNL_PCI_UNCORE_M2PCIE] = &knl_uncore_m2pcie,
+ [KNL_PCI_UNCORE_IRP] = &knl_uncore_irp,
+ NULL,
+};
+
+/*
+ * KNL uses a common PCI device ID for multiple instances of an Uncore PMU
+ * device type. prior to KNL, each instance of a PMU device type had a unique
+ * device ID.
+ *
+ * PCI Device ID Uncore PMU Devices
+ * ----------------------------------
+ * 0x7841 MC0 UClk, MC1 UClk
+ * 0x7843 MC0 DClk CH 0, MC0 DClk CH 1, MC0 DClk CH 2,
+ * MC1 DClk CH 0, MC1 DClk CH 1, MC1 DClk CH 2
+ * 0x7833 EDC0 UClk, EDC1 UClk, EDC2 UClk, EDC3 UClk,
+ * EDC4 UClk, EDC5 UClk, EDC6 UClk, EDC7 UClk
+ * 0x7835 EDC0 EClk, EDC1 EClk, EDC2 EClk, EDC3 EClk,
+ * EDC4 EClk, EDC5 EClk, EDC6 EClk, EDC7 EClk
+ * 0x7817 M2PCIe
+ * 0x7814 IRP
+*/
+
+static const struct pci_device_id knl_uncore_pci_ids[] = {
+ { /* MC UClk */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7841),
+ .driver_data = UNCORE_PCI_DEV_DATA(KNL_PCI_UNCORE_MC_UCLK, 0),
+ },
+ { /* MC DClk Channel */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7843),
+ .driver_data = UNCORE_PCI_DEV_DATA(KNL_PCI_UNCORE_MC_DCLK, 0),
+ },
+ { /* EDC UClk */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833),
+ .driver_data = UNCORE_PCI_DEV_DATA(KNL_PCI_UNCORE_EDC_UCLK, 0),
+ },
+ { /* EDC EClk */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835),
+ .driver_data = UNCORE_PCI_DEV_DATA(KNL_PCI_UNCORE_EDC_ECLK, 0),
+ },
+ { /* M2PCIe */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7817),
+ .driver_data = UNCORE_PCI_DEV_DATA(KNL_PCI_UNCORE_M2PCIE, 0),
+ },
+ { /* IRP */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7814),
+ .driver_data = UNCORE_PCI_DEV_DATA(KNL_PCI_UNCORE_IRP, 0),
+ },
+ { /* end: all zeroes */ }
+};
+
+static struct pci_driver knl_uncore_pci_driver = {
+ .name = "knl_uncore",
+ .id_table = knl_uncore_pci_ids,
+};
+
+int knl_uncore_pci_init(void)
+{
+ int ret;
+
+ /* All KNL PCI based PMON units are on the same PCI bus except IRP */
+ ret = snb_pci2phy_map_init(0x7814); /* IRP */
+ if (ret)
+ return ret;
+ ret = snb_pci2phy_map_init(0x7817); /* M2PCIe */
+ if (ret)
+ return ret;
+ uncore_pci_uncores = knl_pci_uncores;
+ uncore_pci_driver = &knl_uncore_pci_driver;
+ return 0;
+}
+
+/* end of KNL uncore support */
+
/* Haswell-EP uncore support */
static struct attribute *hswep_uncore_ubox_formats_attr[] = {
&format_attr_event.attr,