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Diffstat (limited to 'arch/x86/events/intel/uncore_snb.c')
-rw-r--r--arch/x86/events/intel/uncore_snb.c190
1 files changed, 185 insertions, 5 deletions
diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c
index ce440011cc4e..9462fd9f3b7a 100644
--- a/arch/x86/events/intel/uncore_snb.c
+++ b/arch/x86/events/intel/uncore_snb.c
@@ -109,6 +109,19 @@
#define PCI_DEVICE_ID_INTEL_RPL_23_IMC 0xA728
#define PCI_DEVICE_ID_INTEL_RPL_24_IMC 0xA729
#define PCI_DEVICE_ID_INTEL_RPL_25_IMC 0xA72A
+#define PCI_DEVICE_ID_INTEL_MTL_1_IMC 0x7d00
+#define PCI_DEVICE_ID_INTEL_MTL_2_IMC 0x7d01
+#define PCI_DEVICE_ID_INTEL_MTL_3_IMC 0x7d02
+#define PCI_DEVICE_ID_INTEL_MTL_4_IMC 0x7d05
+#define PCI_DEVICE_ID_INTEL_MTL_5_IMC 0x7d10
+#define PCI_DEVICE_ID_INTEL_MTL_6_IMC 0x7d14
+#define PCI_DEVICE_ID_INTEL_MTL_7_IMC 0x7d15
+#define PCI_DEVICE_ID_INTEL_MTL_8_IMC 0x7d16
+#define PCI_DEVICE_ID_INTEL_MTL_9_IMC 0x7d21
+#define PCI_DEVICE_ID_INTEL_MTL_10_IMC 0x7d22
+#define PCI_DEVICE_ID_INTEL_MTL_11_IMC 0x7d23
+#define PCI_DEVICE_ID_INTEL_MTL_12_IMC 0x7d24
+#define PCI_DEVICE_ID_INTEL_MTL_13_IMC 0x7d28
#define IMC_UNCORE_DEV(a) \
@@ -205,6 +218,32 @@
#define ADL_UNC_ARB_PERFEVTSEL0 0x2FD0
#define ADL_UNC_ARB_MSR_OFFSET 0x8
+/* MTL Cbo register */
+#define MTL_UNC_CBO_0_PER_CTR0 0x2448
+#define MTL_UNC_CBO_0_PERFEVTSEL0 0x2442
+
+/* MTL HAC_ARB register */
+#define MTL_UNC_HAC_ARB_CTR 0x2018
+#define MTL_UNC_HAC_ARB_CTRL 0x2012
+
+/* MTL ARB register */
+#define MTL_UNC_ARB_CTR 0x2418
+#define MTL_UNC_ARB_CTRL 0x2412
+
+/* MTL cNCU register */
+#define MTL_UNC_CNCU_FIXED_CTR 0x2408
+#define MTL_UNC_CNCU_FIXED_CTRL 0x2402
+#define MTL_UNC_CNCU_BOX_CTL 0x240e
+
+/* MTL sNCU register */
+#define MTL_UNC_SNCU_FIXED_CTR 0x2008
+#define MTL_UNC_SNCU_FIXED_CTRL 0x2002
+#define MTL_UNC_SNCU_BOX_CTL 0x200e
+
+/* MTL HAC_CBO register */
+#define MTL_UNC_HBO_CTR 0x2048
+#define MTL_UNC_HBO_CTRL 0x2042
+
DEFINE_UNCORE_FORMAT_ATTR(event, event, "config:0-7");
DEFINE_UNCORE_FORMAT_ATTR(umask, umask, "config:8-15");
DEFINE_UNCORE_FORMAT_ATTR(chmask, chmask, "config:8-11");
@@ -325,8 +364,8 @@ static struct intel_uncore_type *snb_msr_uncores[] = {
void snb_uncore_cpu_init(void)
{
uncore_msr_uncores = snb_msr_uncores;
- if (snb_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
- snb_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
+ if (snb_uncore_cbox.num_boxes > topology_num_cores_per_package())
+ snb_uncore_cbox.num_boxes = topology_num_cores_per_package();
}
static void skl_uncore_msr_init_box(struct intel_uncore_box *box)
@@ -389,8 +428,8 @@ static struct intel_uncore_type *skl_msr_uncores[] = {
void skl_uncore_cpu_init(void)
{
uncore_msr_uncores = skl_msr_uncores;
- if (skl_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
- skl_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
+ if (skl_uncore_cbox.num_boxes > topology_num_cores_per_package())
+ skl_uncore_cbox.num_boxes = topology_num_cores_per_package();
snb_uncore_arb.ops = &skl_uncore_msr_ops;
}
@@ -598,6 +637,115 @@ void adl_uncore_cpu_init(void)
uncore_msr_uncores = adl_msr_uncores;
}
+static struct intel_uncore_type mtl_uncore_cbox = {
+ .name = "cbox",
+ .num_counters = 2,
+ .perf_ctr_bits = 48,
+ .perf_ctr = MTL_UNC_CBO_0_PER_CTR0,
+ .event_ctl = MTL_UNC_CBO_0_PERFEVTSEL0,
+ .event_mask = ADL_UNC_RAW_EVENT_MASK,
+ .msr_offset = SNB_UNC_CBO_MSR_OFFSET,
+ .ops = &icl_uncore_msr_ops,
+ .format_group = &adl_uncore_format_group,
+};
+
+static struct intel_uncore_type mtl_uncore_hac_arb = {
+ .name = "hac_arb",
+ .num_counters = 2,
+ .num_boxes = 2,
+ .perf_ctr_bits = 48,
+ .perf_ctr = MTL_UNC_HAC_ARB_CTR,
+ .event_ctl = MTL_UNC_HAC_ARB_CTRL,
+ .event_mask = ADL_UNC_RAW_EVENT_MASK,
+ .msr_offset = SNB_UNC_CBO_MSR_OFFSET,
+ .ops = &icl_uncore_msr_ops,
+ .format_group = &adl_uncore_format_group,
+};
+
+static struct intel_uncore_type mtl_uncore_arb = {
+ .name = "arb",
+ .num_counters = 2,
+ .num_boxes = 2,
+ .perf_ctr_bits = 48,
+ .perf_ctr = MTL_UNC_ARB_CTR,
+ .event_ctl = MTL_UNC_ARB_CTRL,
+ .event_mask = ADL_UNC_RAW_EVENT_MASK,
+ .msr_offset = SNB_UNC_CBO_MSR_OFFSET,
+ .ops = &icl_uncore_msr_ops,
+ .format_group = &adl_uncore_format_group,
+};
+
+static struct intel_uncore_type mtl_uncore_hac_cbox = {
+ .name = "hac_cbox",
+ .num_counters = 2,
+ .num_boxes = 2,
+ .perf_ctr_bits = 48,
+ .perf_ctr = MTL_UNC_HBO_CTR,
+ .event_ctl = MTL_UNC_HBO_CTRL,
+ .event_mask = ADL_UNC_RAW_EVENT_MASK,
+ .msr_offset = SNB_UNC_CBO_MSR_OFFSET,
+ .ops = &icl_uncore_msr_ops,
+ .format_group = &adl_uncore_format_group,
+};
+
+static void mtl_uncore_msr_init_box(struct intel_uncore_box *box)
+{
+ wrmsrl(uncore_msr_box_ctl(box), SNB_UNC_GLOBAL_CTL_EN);
+}
+
+static struct intel_uncore_ops mtl_uncore_msr_ops = {
+ .init_box = mtl_uncore_msr_init_box,
+ .disable_event = snb_uncore_msr_disable_event,
+ .enable_event = snb_uncore_msr_enable_event,
+ .read_counter = uncore_msr_read_counter,
+};
+
+static struct intel_uncore_type mtl_uncore_cncu = {
+ .name = "cncu",
+ .num_counters = 1,
+ .num_boxes = 1,
+ .box_ctl = MTL_UNC_CNCU_BOX_CTL,
+ .fixed_ctr_bits = 48,
+ .fixed_ctr = MTL_UNC_CNCU_FIXED_CTR,
+ .fixed_ctl = MTL_UNC_CNCU_FIXED_CTRL,
+ .single_fixed = 1,
+ .event_mask = SNB_UNC_CTL_EV_SEL_MASK,
+ .format_group = &icl_uncore_clock_format_group,
+ .ops = &mtl_uncore_msr_ops,
+ .event_descs = icl_uncore_events,
+};
+
+static struct intel_uncore_type mtl_uncore_sncu = {
+ .name = "sncu",
+ .num_counters = 1,
+ .num_boxes = 1,
+ .box_ctl = MTL_UNC_SNCU_BOX_CTL,
+ .fixed_ctr_bits = 48,
+ .fixed_ctr = MTL_UNC_SNCU_FIXED_CTR,
+ .fixed_ctl = MTL_UNC_SNCU_FIXED_CTRL,
+ .single_fixed = 1,
+ .event_mask = SNB_UNC_CTL_EV_SEL_MASK,
+ .format_group = &icl_uncore_clock_format_group,
+ .ops = &mtl_uncore_msr_ops,
+ .event_descs = icl_uncore_events,
+};
+
+static struct intel_uncore_type *mtl_msr_uncores[] = {
+ &mtl_uncore_cbox,
+ &mtl_uncore_hac_arb,
+ &mtl_uncore_arb,
+ &mtl_uncore_hac_cbox,
+ &mtl_uncore_cncu,
+ &mtl_uncore_sncu,
+ NULL
+};
+
+void mtl_uncore_cpu_init(void)
+{
+ mtl_uncore_cbox.num_boxes = icl_get_cbox_num();
+ uncore_msr_uncores = mtl_msr_uncores;
+}
+
enum {
SNB_PCI_UNCORE_IMC,
};
@@ -841,6 +989,22 @@ int snb_pci2phy_map_init(int devid)
return 0;
}
+static u64 snb_uncore_imc_read_counter(struct intel_uncore_box *box, struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+
+ /*
+ * SNB IMC counters are 32-bit and are laid out back to back
+ * in MMIO space. Therefore we must use a 32-bit accessor function
+ * using readq() from uncore_mmio_read_counter() causes problems
+ * because it is reading 64-bit at a time. This is okay for the
+ * uncore_perf_event_update() function because it drops the upper
+ * 32-bits but not okay for plain uncore_read_counter() as invoked
+ * in uncore_pmu_event_start().
+ */
+ return (u64)readl(box->io_addr + hwc->event_base);
+}
+
static struct pmu snb_uncore_imc_pmu = {
.task_ctx_nr = perf_invalid_context,
.event_init = snb_uncore_imc_event_init,
@@ -860,7 +1024,7 @@ static struct intel_uncore_ops snb_uncore_imc_ops = {
.disable_event = snb_uncore_imc_disable_event,
.enable_event = snb_uncore_imc_enable_event,
.hw_config = snb_uncore_imc_hw_config,
- .read_counter = uncore_mmio_read_counter,
+ .read_counter = snb_uncore_imc_read_counter,
};
static struct intel_uncore_type snb_uncore_imc = {
@@ -1248,6 +1412,19 @@ static const struct pci_device_id tgl_uncore_pci_ids[] = {
IMC_UNCORE_DEV(RPL_23),
IMC_UNCORE_DEV(RPL_24),
IMC_UNCORE_DEV(RPL_25),
+ IMC_UNCORE_DEV(MTL_1),
+ IMC_UNCORE_DEV(MTL_2),
+ IMC_UNCORE_DEV(MTL_3),
+ IMC_UNCORE_DEV(MTL_4),
+ IMC_UNCORE_DEV(MTL_5),
+ IMC_UNCORE_DEV(MTL_6),
+ IMC_UNCORE_DEV(MTL_7),
+ IMC_UNCORE_DEV(MTL_8),
+ IMC_UNCORE_DEV(MTL_9),
+ IMC_UNCORE_DEV(MTL_10),
+ IMC_UNCORE_DEV(MTL_11),
+ IMC_UNCORE_DEV(MTL_12),
+ IMC_UNCORE_DEV(MTL_13),
{ /* end: all zeroes */ }
};
@@ -1322,6 +1499,7 @@ static void __uncore_imc_init_box(struct intel_uncore_box *box,
/* MCHBAR is disabled */
if (!(mch_bar & BIT(0))) {
pr_warn("perf uncore: MCHBAR is disabled. Failed to map IMC free-running counters.\n");
+ pci_dev_put(pdev);
return;
}
mch_bar &= ~BIT(0);
@@ -1336,6 +1514,8 @@ static void __uncore_imc_init_box(struct intel_uncore_box *box,
box->io_addr = ioremap(addr, type->mmio_map_size);
if (!box->io_addr)
pr_warn("perf uncore: Failed to ioremap for %s.\n", type->name);
+
+ pci_dev_put(pdev);
}
static void tgl_uncore_imc_freerunning_init_box(struct intel_uncore_box *box)