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Diffstat (limited to 'arch/x86/events/intel/uncore_snb.c')
-rw-r--r--arch/x86/events/intel/uncore_snb.c1223
1 files changed, 998 insertions, 225 deletions
diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c
index 3de1065eefc4..807e582b8f17 100644
--- a/arch/x86/events/intel/uncore_snb.c
+++ b/arch/x86/events/intel/uncore_snb.c
@@ -1,6 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
/* Nehalem/SandBridge/Haswell/Broadwell/Skylake uncore support */
+#include <asm/msr.h>
#include "uncore.h"
+#include "uncore_discovery.h"
/* Uncore IMC PCI IDs */
#define PCI_DEVICE_ID_INTEL_SNB_IMC 0x0100
@@ -42,6 +44,17 @@
#define PCI_DEVICE_ID_INTEL_WHL_UQ_IMC 0x3ed0
#define PCI_DEVICE_ID_INTEL_WHL_4_UQ_IMC 0x3e34
#define PCI_DEVICE_ID_INTEL_WHL_UD_IMC 0x3e35
+#define PCI_DEVICE_ID_INTEL_CML_H1_IMC 0x9b44
+#define PCI_DEVICE_ID_INTEL_CML_H2_IMC 0x9b54
+#define PCI_DEVICE_ID_INTEL_CML_H3_IMC 0x9b64
+#define PCI_DEVICE_ID_INTEL_CML_U1_IMC 0x9b51
+#define PCI_DEVICE_ID_INTEL_CML_U2_IMC 0x9b61
+#define PCI_DEVICE_ID_INTEL_CML_U3_IMC 0x9b71
+#define PCI_DEVICE_ID_INTEL_CML_S1_IMC 0x9b33
+#define PCI_DEVICE_ID_INTEL_CML_S2_IMC 0x9b43
+#define PCI_DEVICE_ID_INTEL_CML_S3_IMC 0x9b53
+#define PCI_DEVICE_ID_INTEL_CML_S4_IMC 0x9b63
+#define PCI_DEVICE_ID_INTEL_CML_S5_IMC 0x9b73
#define PCI_DEVICE_ID_INTEL_ICL_U_IMC 0x8a02
#define PCI_DEVICE_ID_INTEL_ICL_U2_IMC 0x8a12
#define PCI_DEVICE_ID_INTEL_TGL_U1_IMC 0x9a02
@@ -49,7 +62,74 @@
#define PCI_DEVICE_ID_INTEL_TGL_U3_IMC 0x9a12
#define PCI_DEVICE_ID_INTEL_TGL_U4_IMC 0x9a14
#define PCI_DEVICE_ID_INTEL_TGL_H_IMC 0x9a36
-
+#define PCI_DEVICE_ID_INTEL_RKL_1_IMC 0x4c43
+#define PCI_DEVICE_ID_INTEL_RKL_2_IMC 0x4c53
+#define PCI_DEVICE_ID_INTEL_ADL_1_IMC 0x4660
+#define PCI_DEVICE_ID_INTEL_ADL_2_IMC 0x4641
+#define PCI_DEVICE_ID_INTEL_ADL_3_IMC 0x4601
+#define PCI_DEVICE_ID_INTEL_ADL_4_IMC 0x4602
+#define PCI_DEVICE_ID_INTEL_ADL_5_IMC 0x4609
+#define PCI_DEVICE_ID_INTEL_ADL_6_IMC 0x460a
+#define PCI_DEVICE_ID_INTEL_ADL_7_IMC 0x4621
+#define PCI_DEVICE_ID_INTEL_ADL_8_IMC 0x4623
+#define PCI_DEVICE_ID_INTEL_ADL_9_IMC 0x4629
+#define PCI_DEVICE_ID_INTEL_ADL_10_IMC 0x4637
+#define PCI_DEVICE_ID_INTEL_ADL_11_IMC 0x463b
+#define PCI_DEVICE_ID_INTEL_ADL_12_IMC 0x4648
+#define PCI_DEVICE_ID_INTEL_ADL_13_IMC 0x4649
+#define PCI_DEVICE_ID_INTEL_ADL_14_IMC 0x4650
+#define PCI_DEVICE_ID_INTEL_ADL_15_IMC 0x4668
+#define PCI_DEVICE_ID_INTEL_ADL_16_IMC 0x4670
+#define PCI_DEVICE_ID_INTEL_ADL_17_IMC 0x4614
+#define PCI_DEVICE_ID_INTEL_ADL_18_IMC 0x4617
+#define PCI_DEVICE_ID_INTEL_ADL_19_IMC 0x4618
+#define PCI_DEVICE_ID_INTEL_ADL_20_IMC 0x461B
+#define PCI_DEVICE_ID_INTEL_ADL_21_IMC 0x461C
+#define PCI_DEVICE_ID_INTEL_RPL_1_IMC 0xA700
+#define PCI_DEVICE_ID_INTEL_RPL_2_IMC 0xA702
+#define PCI_DEVICE_ID_INTEL_RPL_3_IMC 0xA706
+#define PCI_DEVICE_ID_INTEL_RPL_4_IMC 0xA709
+#define PCI_DEVICE_ID_INTEL_RPL_5_IMC 0xA701
+#define PCI_DEVICE_ID_INTEL_RPL_6_IMC 0xA703
+#define PCI_DEVICE_ID_INTEL_RPL_7_IMC 0xA704
+#define PCI_DEVICE_ID_INTEL_RPL_8_IMC 0xA705
+#define PCI_DEVICE_ID_INTEL_RPL_9_IMC 0xA706
+#define PCI_DEVICE_ID_INTEL_RPL_10_IMC 0xA707
+#define PCI_DEVICE_ID_INTEL_RPL_11_IMC 0xA708
+#define PCI_DEVICE_ID_INTEL_RPL_12_IMC 0xA709
+#define PCI_DEVICE_ID_INTEL_RPL_13_IMC 0xA70a
+#define PCI_DEVICE_ID_INTEL_RPL_14_IMC 0xA70b
+#define PCI_DEVICE_ID_INTEL_RPL_15_IMC 0xA715
+#define PCI_DEVICE_ID_INTEL_RPL_16_IMC 0xA716
+#define PCI_DEVICE_ID_INTEL_RPL_17_IMC 0xA717
+#define PCI_DEVICE_ID_INTEL_RPL_18_IMC 0xA718
+#define PCI_DEVICE_ID_INTEL_RPL_19_IMC 0xA719
+#define PCI_DEVICE_ID_INTEL_RPL_20_IMC 0xA71A
+#define PCI_DEVICE_ID_INTEL_RPL_21_IMC 0xA71B
+#define PCI_DEVICE_ID_INTEL_RPL_22_IMC 0xA71C
+#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) \
+{ \
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_##a##_IMC), \
+ .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0), \
+}
/* SNB event control */
#define SNB_UNC_CTL_EV_SEL_MASK 0x000000ff
@@ -115,12 +195,65 @@
#define ICL_UNC_CBO_0_PER_CTR0 0x702
#define ICL_UNC_CBO_MSR_OFFSET 0x8
+/* ICL ARB register */
+#define ICL_UNC_ARB_PER_CTR 0x3b1
+#define ICL_UNC_ARB_PERFEVTSEL 0x3b3
+
+/* ADL uncore global control */
+#define ADL_UNC_PERF_GLOBAL_CTL 0x2ff0
+#define ADL_UNC_FIXED_CTR_CTRL 0x2fde
+#define ADL_UNC_FIXED_CTR 0x2fdf
+
+/* ADL Cbo register */
+#define ADL_UNC_CBO_0_PER_CTR0 0x2002
+#define ADL_UNC_CBO_0_PERFEVTSEL0 0x2000
+#define ADL_UNC_CTL_THRESHOLD 0x3f000000
+#define ADL_UNC_RAW_EVENT_MASK (SNB_UNC_CTL_EV_SEL_MASK | \
+ SNB_UNC_CTL_UMASK_MASK | \
+ SNB_UNC_CTL_EDGE_DET | \
+ SNB_UNC_CTL_INVERT | \
+ ADL_UNC_CTL_THRESHOLD)
+
+/* ADL ARB register */
+#define ADL_UNC_ARB_PER_CTR0 0x2FD2
+#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");
DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18");
DEFINE_UNCORE_FORMAT_ATTR(inv, inv, "config:23");
DEFINE_UNCORE_FORMAT_ATTR(cmask5, cmask, "config:24-28");
DEFINE_UNCORE_FORMAT_ATTR(cmask8, cmask, "config:24-31");
+DEFINE_UNCORE_FORMAT_ATTR(threshold, threshold, "config:24-29");
+DEFINE_UNCORE_FORMAT_ATTR(threshold2, threshold, "config:24-31");
/* Sandy Bridge uncore support */
static void snb_uncore_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
@@ -128,34 +261,34 @@ static void snb_uncore_msr_enable_event(struct intel_uncore_box *box, struct per
struct hw_perf_event *hwc = &event->hw;
if (hwc->idx < UNCORE_PMC_IDX_FIXED)
- wrmsrl(hwc->config_base, hwc->config | SNB_UNC_CTL_EN);
+ wrmsrq(hwc->config_base, hwc->config | SNB_UNC_CTL_EN);
else
- wrmsrl(hwc->config_base, SNB_UNC_CTL_EN);
+ wrmsrq(hwc->config_base, SNB_UNC_CTL_EN);
}
static void snb_uncore_msr_disable_event(struct intel_uncore_box *box, struct perf_event *event)
{
- wrmsrl(event->hw.config_base, 0);
+ wrmsrq(event->hw.config_base, 0);
}
static void snb_uncore_msr_init_box(struct intel_uncore_box *box)
{
if (box->pmu->pmu_idx == 0) {
- wrmsrl(SNB_UNC_PERF_GLOBAL_CTL,
+ wrmsrq(SNB_UNC_PERF_GLOBAL_CTL,
SNB_UNC_GLOBAL_CTL_EN | SNB_UNC_GLOBAL_CTL_CORE_ALL);
}
}
static void snb_uncore_msr_enable_box(struct intel_uncore_box *box)
{
- wrmsrl(SNB_UNC_PERF_GLOBAL_CTL,
+ wrmsrq(SNB_UNC_PERF_GLOBAL_CTL,
SNB_UNC_GLOBAL_CTL_EN | SNB_UNC_GLOBAL_CTL_CORE_ALL);
}
static void snb_uncore_msr_exit_box(struct intel_uncore_box *box)
{
if (box->pmu->pmu_idx == 0)
- wrmsrl(SNB_UNC_PERF_GLOBAL_CTL, 0);
+ wrmsrq(SNB_UNC_PERF_GLOBAL_CTL, 0);
}
static struct uncore_event_desc snb_uncore_events[] = {
@@ -233,14 +366,14 @@ 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)
{
if (box->pmu->pmu_idx == 0) {
- wrmsrl(SKL_UNC_PERF_GLOBAL_CTL,
+ wrmsrq(SKL_UNC_PERF_GLOBAL_CTL,
SNB_UNC_GLOBAL_CTL_EN | SKL_UNC_GLOBAL_CTL_CORE_ALL);
}
@@ -251,14 +384,14 @@ static void skl_uncore_msr_init_box(struct intel_uncore_box *box)
static void skl_uncore_msr_enable_box(struct intel_uncore_box *box)
{
- wrmsrl(SKL_UNC_PERF_GLOBAL_CTL,
+ wrmsrq(SKL_UNC_PERF_GLOBAL_CTL,
SNB_UNC_GLOBAL_CTL_EN | SKL_UNC_GLOBAL_CTL_CORE_ALL);
}
static void skl_uncore_msr_exit_box(struct intel_uncore_box *box)
{
if (box->pmu->pmu_idx == 0)
- wrmsrl(SKL_UNC_PERF_GLOBAL_CTL, 0);
+ wrmsrq(SKL_UNC_PERF_GLOBAL_CTL, 0);
}
static struct intel_uncore_ops skl_uncore_msr_ops = {
@@ -297,20 +430,26 @@ 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;
}
+static struct intel_uncore_ops icl_uncore_msr_ops = {
+ .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 icl_uncore_cbox = {
.name = "cbox",
- .num_counters = 4,
+ .num_counters = 2,
.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,
+ .ops = &icl_uncore_msr_ops,
.format_group = &snb_uncore_format_group,
};
@@ -339,13 +478,25 @@ static struct intel_uncore_type icl_uncore_clockbox = {
.single_fixed = 1,
.event_mask = SNB_UNC_CTL_EV_SEL_MASK,
.format_group = &icl_uncore_clock_format_group,
- .ops = &skl_uncore_msr_ops,
+ .ops = &icl_uncore_msr_ops,
.event_descs = icl_uncore_events,
};
+static struct intel_uncore_type icl_uncore_arb = {
+ .name = "arb",
+ .num_counters = 1,
+ .num_boxes = 1,
+ .perf_ctr_bits = 44,
+ .perf_ctr = ICL_UNC_ARB_PER_CTR,
+ .event_ctl = ICL_UNC_ARB_PERFEVTSEL,
+ .event_mask = SNB_UNC_RAW_EVENT_MASK,
+ .ops = &icl_uncore_msr_ops,
+ .format_group = &snb_uncore_format_group,
+};
+
static struct intel_uncore_type *icl_msr_uncores[] = {
&icl_uncore_cbox,
- &snb_uncore_arb,
+ &icl_uncore_arb,
&icl_uncore_clockbox,
NULL,
};
@@ -354,7 +505,7 @@ static int icl_get_cbox_num(void)
{
u64 num_boxes;
- rdmsrl(ICL_UNC_CBO_CONFIG, num_boxes);
+ rdmsrq(ICL_UNC_CBO_CONFIG, num_boxes);
return num_boxes & ICL_UNC_NUM_CBO_MASK;
}
@@ -363,7 +514,266 @@ void icl_uncore_cpu_init(void)
{
uncore_msr_uncores = icl_msr_uncores;
icl_uncore_cbox.num_boxes = icl_get_cbox_num();
+}
+
+static struct intel_uncore_type *tgl_msr_uncores[] = {
+ &icl_uncore_cbox,
+ &snb_uncore_arb,
+ &icl_uncore_clockbox,
+ NULL,
+};
+
+static void rkl_uncore_msr_init_box(struct intel_uncore_box *box)
+{
+ if (box->pmu->pmu_idx == 0)
+ wrmsrq(SKL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN);
+}
+
+void tgl_uncore_cpu_init(void)
+{
+ uncore_msr_uncores = tgl_msr_uncores;
+ icl_uncore_cbox.num_boxes = icl_get_cbox_num();
+ icl_uncore_cbox.ops = &skl_uncore_msr_ops;
+ icl_uncore_clockbox.ops = &skl_uncore_msr_ops;
snb_uncore_arb.ops = &skl_uncore_msr_ops;
+ skl_uncore_msr_ops.init_box = rkl_uncore_msr_init_box;
+}
+
+static void adl_uncore_msr_init_box(struct intel_uncore_box *box)
+{
+ if (box->pmu->pmu_idx == 0)
+ wrmsrq(ADL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN);
+}
+
+static void adl_uncore_msr_enable_box(struct intel_uncore_box *box)
+{
+ wrmsrq(ADL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN);
+}
+
+static void adl_uncore_msr_disable_box(struct intel_uncore_box *box)
+{
+ if (box->pmu->pmu_idx == 0)
+ wrmsrq(ADL_UNC_PERF_GLOBAL_CTL, 0);
+}
+
+static void adl_uncore_msr_exit_box(struct intel_uncore_box *box)
+{
+ if (box->pmu->pmu_idx == 0)
+ wrmsrq(ADL_UNC_PERF_GLOBAL_CTL, 0);
+}
+
+static struct intel_uncore_ops adl_uncore_msr_ops = {
+ .init_box = adl_uncore_msr_init_box,
+ .enable_box = adl_uncore_msr_enable_box,
+ .disable_box = adl_uncore_msr_disable_box,
+ .exit_box = adl_uncore_msr_exit_box,
+ .disable_event = snb_uncore_msr_disable_event,
+ .enable_event = snb_uncore_msr_enable_event,
+ .read_counter = uncore_msr_read_counter,
+};
+
+static struct attribute *adl_uncore_formats_attr[] = {
+ &format_attr_event.attr,
+ &format_attr_umask.attr,
+ &format_attr_edge.attr,
+ &format_attr_inv.attr,
+ &format_attr_threshold.attr,
+ NULL,
+};
+
+static const struct attribute_group adl_uncore_format_group = {
+ .name = "format",
+ .attrs = adl_uncore_formats_attr,
+};
+
+static struct intel_uncore_type adl_uncore_cbox = {
+ .name = "cbox",
+ .num_counters = 2,
+ .perf_ctr_bits = 44,
+ .perf_ctr = ADL_UNC_CBO_0_PER_CTR0,
+ .event_ctl = ADL_UNC_CBO_0_PERFEVTSEL0,
+ .event_mask = ADL_UNC_RAW_EVENT_MASK,
+ .msr_offset = ICL_UNC_CBO_MSR_OFFSET,
+ .ops = &adl_uncore_msr_ops,
+ .format_group = &adl_uncore_format_group,
+};
+
+static struct intel_uncore_type adl_uncore_arb = {
+ .name = "arb",
+ .num_counters = 2,
+ .num_boxes = 2,
+ .perf_ctr_bits = 44,
+ .perf_ctr = ADL_UNC_ARB_PER_CTR0,
+ .event_ctl = ADL_UNC_ARB_PERFEVTSEL0,
+ .event_mask = SNB_UNC_RAW_EVENT_MASK,
+ .msr_offset = ADL_UNC_ARB_MSR_OFFSET,
+ .constraints = snb_uncore_arb_constraints,
+ .ops = &adl_uncore_msr_ops,
+ .format_group = &snb_uncore_format_group,
+};
+
+static struct intel_uncore_type adl_uncore_clockbox = {
+ .name = "clock",
+ .num_counters = 1,
+ .num_boxes = 1,
+ .fixed_ctr_bits = 48,
+ .fixed_ctr = ADL_UNC_FIXED_CTR,
+ .fixed_ctl = ADL_UNC_FIXED_CTR_CTRL,
+ .single_fixed = 1,
+ .event_mask = SNB_UNC_CTL_EV_SEL_MASK,
+ .format_group = &icl_uncore_clock_format_group,
+ .ops = &adl_uncore_msr_ops,
+ .event_descs = icl_uncore_events,
+};
+
+static struct intel_uncore_type *adl_msr_uncores[] = {
+ &adl_uncore_cbox,
+ &adl_uncore_arb,
+ &adl_uncore_clockbox,
+ NULL,
+};
+
+void adl_uncore_cpu_init(void)
+{
+ adl_uncore_cbox.num_boxes = icl_get_cbox_num();
+ 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)
+{
+ wrmsrq(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;
+}
+
+static struct intel_uncore_type *lnl_msr_uncores[] = {
+ &mtl_uncore_cbox,
+ &mtl_uncore_arb,
+ NULL
+};
+
+#define LNL_UNC_MSR_GLOBAL_CTL 0x240e
+
+static void lnl_uncore_msr_init_box(struct intel_uncore_box *box)
+{
+ if (box->pmu->pmu_idx == 0)
+ wrmsrq(LNL_UNC_MSR_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN);
+}
+
+static struct intel_uncore_ops lnl_uncore_msr_ops = {
+ .init_box = lnl_uncore_msr_init_box,
+ .disable_event = snb_uncore_msr_disable_event,
+ .enable_event = snb_uncore_msr_enable_event,
+ .read_counter = uncore_msr_read_counter,
+};
+
+void lnl_uncore_cpu_init(void)
+{
+ mtl_uncore_cbox.num_boxes = 4;
+ mtl_uncore_cbox.ops = &lnl_uncore_msr_ops;
+ uncore_msr_uncores = lnl_msr_uncores;
}
enum {
@@ -379,6 +789,18 @@ static struct uncore_event_desc snb_uncore_imc_events[] = {
INTEL_UNCORE_EVENT_DESC(data_writes.scale, "6.103515625e-5"),
INTEL_UNCORE_EVENT_DESC(data_writes.unit, "MiB"),
+ INTEL_UNCORE_EVENT_DESC(gt_requests, "event=0x03"),
+ INTEL_UNCORE_EVENT_DESC(gt_requests.scale, "6.103515625e-5"),
+ INTEL_UNCORE_EVENT_DESC(gt_requests.unit, "MiB"),
+
+ INTEL_UNCORE_EVENT_DESC(ia_requests, "event=0x04"),
+ INTEL_UNCORE_EVENT_DESC(ia_requests.scale, "6.103515625e-5"),
+ INTEL_UNCORE_EVENT_DESC(ia_requests.unit, "MiB"),
+
+ INTEL_UNCORE_EVENT_DESC(io_requests, "event=0x05"),
+ INTEL_UNCORE_EVENT_DESC(io_requests.scale, "6.103515625e-5"),
+ INTEL_UNCORE_EVENT_DESC(io_requests.unit, "MiB"),
+
{ /* end: all zeroes */ },
};
@@ -394,13 +816,35 @@ static struct uncore_event_desc snb_uncore_imc_events[] = {
#define SNB_UNCORE_PCI_IMC_DATA_WRITES_BASE 0x5054
#define SNB_UNCORE_PCI_IMC_CTR_BASE SNB_UNCORE_PCI_IMC_DATA_READS_BASE
+/* BW break down- legacy counters */
+#define SNB_UNCORE_PCI_IMC_GT_REQUESTS 0x3
+#define SNB_UNCORE_PCI_IMC_GT_REQUESTS_BASE 0x5040
+#define SNB_UNCORE_PCI_IMC_IA_REQUESTS 0x4
+#define SNB_UNCORE_PCI_IMC_IA_REQUESTS_BASE 0x5044
+#define SNB_UNCORE_PCI_IMC_IO_REQUESTS 0x5
+#define SNB_UNCORE_PCI_IMC_IO_REQUESTS_BASE 0x5048
+
enum perf_snb_uncore_imc_freerunning_types {
- SNB_PCI_UNCORE_IMC_DATA = 0,
+ SNB_PCI_UNCORE_IMC_DATA_READS = 0,
+ SNB_PCI_UNCORE_IMC_DATA_WRITES,
+ SNB_PCI_UNCORE_IMC_GT_REQUESTS,
+ SNB_PCI_UNCORE_IMC_IA_REQUESTS,
+ SNB_PCI_UNCORE_IMC_IO_REQUESTS,
+
SNB_PCI_UNCORE_IMC_FREERUNNING_TYPE_MAX,
};
static struct freerunning_counters snb_uncore_imc_freerunning[] = {
- [SNB_PCI_UNCORE_IMC_DATA] = { SNB_UNCORE_PCI_IMC_DATA_READS_BASE, 0x4, 0x0, 2, 32 },
+ [SNB_PCI_UNCORE_IMC_DATA_READS] = { SNB_UNCORE_PCI_IMC_DATA_READS_BASE,
+ 0x0, 0x0, 1, 32 },
+ [SNB_PCI_UNCORE_IMC_DATA_WRITES] = { SNB_UNCORE_PCI_IMC_DATA_WRITES_BASE,
+ 0x0, 0x0, 1, 32 },
+ [SNB_PCI_UNCORE_IMC_GT_REQUESTS] = { SNB_UNCORE_PCI_IMC_GT_REQUESTS_BASE,
+ 0x0, 0x0, 1, 32 },
+ [SNB_PCI_UNCORE_IMC_IA_REQUESTS] = { SNB_UNCORE_PCI_IMC_IA_REQUESTS_BASE,
+ 0x0, 0x0, 1, 32 },
+ [SNB_PCI_UNCORE_IMC_IO_REQUESTS] = { SNB_UNCORE_PCI_IMC_IO_REQUESTS_BASE,
+ 0x0, 0x0, 1, 32 },
};
static struct attribute *snb_uncore_imc_formats_attr[] = {
@@ -415,6 +859,7 @@ static const struct attribute_group snb_uncore_imc_format_group = {
static void snb_uncore_imc_init_box(struct intel_uncore_box *box)
{
+ struct intel_uncore_type *type = box->pmu->type;
struct pci_dev *pdev = box->pci_dev;
int where = SNB_UNCORE_PCI_IMC_BAR_OFFSET;
resource_size_t addr;
@@ -430,7 +875,10 @@ static void snb_uncore_imc_init_box(struct intel_uncore_box *box)
addr &= ~(PAGE_SIZE - 1);
- box->io_addr = ioremap(addr, SNB_UNCORE_PCI_IMC_MAP_SIZE);
+ 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);
+
box->hrtimer_duration = UNCORE_SNB_IMC_HRTIMER_INTERVAL;
}
@@ -463,7 +911,7 @@ static int snb_uncore_imc_event_init(struct perf_event *event)
pmu = uncore_event_to_pmu(event);
/* no device found for this pmu */
- if (pmu->func_id < 0)
+ if (!pmu->registered)
return -ENOENT;
/* Sampling not supported yet */
@@ -510,6 +958,18 @@ static int snb_uncore_imc_event_init(struct perf_event *event)
base = SNB_UNCORE_PCI_IMC_DATA_WRITES_BASE;
idx = UNCORE_PMC_IDX_FREERUNNING;
break;
+ case SNB_UNCORE_PCI_IMC_GT_REQUESTS:
+ base = SNB_UNCORE_PCI_IMC_GT_REQUESTS_BASE;
+ idx = UNCORE_PMC_IDX_FREERUNNING;
+ break;
+ case SNB_UNCORE_PCI_IMC_IA_REQUESTS:
+ base = SNB_UNCORE_PCI_IMC_IA_REQUESTS_BASE;
+ idx = UNCORE_PMC_IDX_FREERUNNING;
+ break;
+ case SNB_UNCORE_PCI_IMC_IO_REQUESTS:
+ base = SNB_UNCORE_PCI_IMC_IO_REQUESTS_BASE;
+ idx = UNCORE_PMC_IDX_FREERUNNING;
+ break;
default:
return -EINVAL;
}
@@ -551,7 +1011,7 @@ int snb_pci2phy_map_init(int devid)
pci_dev_put(dev);
return -ENOMEM;
}
- map->pbus_to_physid[bus] = 0;
+ map->pbus_to_dieid[bus] = 0;
raw_spin_unlock(&pci2phy_map_lock);
pci_dev_put(dev);
@@ -559,6 +1019,22 @@ 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,
@@ -578,14 +1054,15 @@ 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 = {
.name = "imc",
- .num_counters = 2,
+ .num_counters = 5,
.num_boxes = 1,
.num_freerunning_types = SNB_PCI_UNCORE_IMC_FREERUNNING_TYPE_MAX,
+ .mmio_map_size = SNB_UNCORE_PCI_IMC_MAP_SIZE,
.freerunning = snb_uncore_imc_freerunning,
.event_descs = snb_uncore_imc_events,
.format_group = &snb_uncore_imc_format_group,
@@ -599,190 +1076,80 @@ static struct intel_uncore_type *snb_pci_uncores[] = {
};
static const struct pci_device_id snb_uncore_pci_ids[] = {
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SNB_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
+ IMC_UNCORE_DEV(SNB),
{ /* end: all zeroes */ },
};
static const struct pci_device_id ivb_uncore_pci_ids[] = {
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IVB_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IVB_E3_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
+ IMC_UNCORE_DEV(IVB),
+ IMC_UNCORE_DEV(IVB_E3),
{ /* end: all zeroes */ },
};
static const struct pci_device_id hsw_uncore_pci_ids[] = {
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HSW_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HSW_U_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
+ IMC_UNCORE_DEV(HSW),
+ IMC_UNCORE_DEV(HSW_U),
{ /* end: all zeroes */ },
};
static const struct pci_device_id bdw_uncore_pci_ids[] = {
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BDW_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
+ IMC_UNCORE_DEV(BDW),
{ /* end: all zeroes */ },
};
static const struct pci_device_id skl_uncore_pci_ids[] = {
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_Y_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_U_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_HD_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_HQ_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_SD_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_SQ_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_E3_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBL_Y_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBL_U_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBL_UQ_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBL_SD_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBL_SQ_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBL_HQ_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBL_WQ_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_2U_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_4U_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_4H_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_6H_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_2S_D_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_4S_D_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_6S_D_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_8S_D_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_4S_W_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_6S_W_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_8S_W_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_4S_S_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_6S_S_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CFL_8S_S_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_AML_YD_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_AML_YQ_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WHL_UQ_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WHL_4_UQ_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WHL_UD_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
+ IMC_UNCORE_DEV(SKL_Y),
+ IMC_UNCORE_DEV(SKL_U),
+ IMC_UNCORE_DEV(SKL_HD),
+ IMC_UNCORE_DEV(SKL_HQ),
+ IMC_UNCORE_DEV(SKL_SD),
+ IMC_UNCORE_DEV(SKL_SQ),
+ IMC_UNCORE_DEV(SKL_E3),
+ IMC_UNCORE_DEV(KBL_Y),
+ IMC_UNCORE_DEV(KBL_U),
+ IMC_UNCORE_DEV(KBL_UQ),
+ IMC_UNCORE_DEV(KBL_SD),
+ IMC_UNCORE_DEV(KBL_SQ),
+ IMC_UNCORE_DEV(KBL_HQ),
+ IMC_UNCORE_DEV(KBL_WQ),
+ IMC_UNCORE_DEV(CFL_2U),
+ IMC_UNCORE_DEV(CFL_4U),
+ IMC_UNCORE_DEV(CFL_4H),
+ IMC_UNCORE_DEV(CFL_6H),
+ IMC_UNCORE_DEV(CFL_2S_D),
+ IMC_UNCORE_DEV(CFL_4S_D),
+ IMC_UNCORE_DEV(CFL_6S_D),
+ IMC_UNCORE_DEV(CFL_8S_D),
+ IMC_UNCORE_DEV(CFL_4S_W),
+ IMC_UNCORE_DEV(CFL_6S_W),
+ IMC_UNCORE_DEV(CFL_8S_W),
+ IMC_UNCORE_DEV(CFL_4S_S),
+ IMC_UNCORE_DEV(CFL_6S_S),
+ IMC_UNCORE_DEV(CFL_8S_S),
+ IMC_UNCORE_DEV(AML_YD),
+ IMC_UNCORE_DEV(AML_YQ),
+ IMC_UNCORE_DEV(WHL_UQ),
+ IMC_UNCORE_DEV(WHL_4_UQ),
+ IMC_UNCORE_DEV(WHL_UD),
+ IMC_UNCORE_DEV(CML_H1),
+ IMC_UNCORE_DEV(CML_H2),
+ IMC_UNCORE_DEV(CML_H3),
+ IMC_UNCORE_DEV(CML_U1),
+ IMC_UNCORE_DEV(CML_U2),
+ IMC_UNCORE_DEV(CML_U3),
+ IMC_UNCORE_DEV(CML_S1),
+ IMC_UNCORE_DEV(CML_S2),
+ IMC_UNCORE_DEV(CML_S3),
+ IMC_UNCORE_DEV(CML_S4),
+ IMC_UNCORE_DEV(CML_S5),
{ /* 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),
- },
+ IMC_UNCORE_DEV(ICL_U),
+ IMC_UNCORE_DEV(ICL_U2),
+ IMC_UNCORE_DEV(RKL_1),
+ IMC_UNCORE_DEV(RKL_2),
{ /* end: all zeroes */ },
};
@@ -863,8 +1230,21 @@ static const struct imc_uncore_pci_dev desktop_imc_pci_ids[] = {
IMC_DEV(WHL_UQ_IMC, &skl_uncore_pci_driver), /* 8th Gen Core U Mobile Quad Core */
IMC_DEV(WHL_4_UQ_IMC, &skl_uncore_pci_driver), /* 8th Gen Core U Mobile Quad Core */
IMC_DEV(WHL_UD_IMC, &skl_uncore_pci_driver), /* 8th Gen Core U Mobile Dual Core */
+ IMC_DEV(CML_H1_IMC, &skl_uncore_pci_driver),
+ IMC_DEV(CML_H2_IMC, &skl_uncore_pci_driver),
+ IMC_DEV(CML_H3_IMC, &skl_uncore_pci_driver),
+ IMC_DEV(CML_U1_IMC, &skl_uncore_pci_driver),
+ IMC_DEV(CML_U2_IMC, &skl_uncore_pci_driver),
+ IMC_DEV(CML_U3_IMC, &skl_uncore_pci_driver),
+ IMC_DEV(CML_S1_IMC, &skl_uncore_pci_driver),
+ IMC_DEV(CML_S2_IMC, &skl_uncore_pci_driver),
+ IMC_DEV(CML_S3_IMC, &skl_uncore_pci_driver),
+ IMC_DEV(CML_S4_IMC, &skl_uncore_pci_driver),
+ IMC_DEV(CML_S5_IMC, &skl_uncore_pci_driver),
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 */
+ IMC_DEV(RKL_1_IMC, &icl_uncore_pci_driver),
+ IMC_DEV(RKL_2_IMC, &icl_uncore_pci_driver),
{ /* end marker */ }
};
@@ -927,12 +1307,12 @@ int skl_uncore_pci_init(void)
/* Nehalem uncore support */
static void nhm_uncore_msr_disable_box(struct intel_uncore_box *box)
{
- wrmsrl(NHM_UNC_PERF_GLOBAL_CTL, 0);
+ wrmsrq(NHM_UNC_PERF_GLOBAL_CTL, 0);
}
static void nhm_uncore_msr_enable_box(struct intel_uncore_box *box)
{
- wrmsrl(NHM_UNC_PERF_GLOBAL_CTL, NHM_UNC_GLOBAL_CTL_EN_PC_ALL | NHM_UNC_GLOBAL_CTL_EN_FC);
+ wrmsrq(NHM_UNC_PERF_GLOBAL_CTL, NHM_UNC_GLOBAL_CTL_EN_PC_ALL | NHM_UNC_GLOBAL_CTL_EN_FC);
}
static void nhm_uncore_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
@@ -940,9 +1320,9 @@ static void nhm_uncore_msr_enable_event(struct intel_uncore_box *box, struct per
struct hw_perf_event *hwc = &event->hw;
if (hwc->idx < UNCORE_PMC_IDX_FIXED)
- wrmsrl(hwc->config_base, hwc->config | SNB_UNC_CTL_EN);
+ wrmsrq(hwc->config_base, hwc->config | SNB_UNC_CTL_EN);
else
- wrmsrl(hwc->config_base, NHM_UNC_FIXED_CTR_CTL_EN);
+ wrmsrq(hwc->config_base, NHM_UNC_FIXED_CTR_CTL_EN);
}
static struct attribute *nhm_uncore_formats_attr[] = {
@@ -1011,26 +1391,70 @@ void nhm_uncore_cpu_init(void)
/* Tiger Lake MMIO uncore support */
static const struct pci_device_id tgl_uncore_pci_ids[] = {
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGL_U1_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGL_U2_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGL_U3_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGL_U4_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
- { /* IMC */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGL_H_IMC),
- .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
- },
+ IMC_UNCORE_DEV(TGL_U1),
+ IMC_UNCORE_DEV(TGL_U2),
+ IMC_UNCORE_DEV(TGL_U3),
+ IMC_UNCORE_DEV(TGL_U4),
+ IMC_UNCORE_DEV(TGL_H),
+ IMC_UNCORE_DEV(ADL_1),
+ IMC_UNCORE_DEV(ADL_2),
+ IMC_UNCORE_DEV(ADL_3),
+ IMC_UNCORE_DEV(ADL_4),
+ IMC_UNCORE_DEV(ADL_5),
+ IMC_UNCORE_DEV(ADL_6),
+ IMC_UNCORE_DEV(ADL_7),
+ IMC_UNCORE_DEV(ADL_8),
+ IMC_UNCORE_DEV(ADL_9),
+ IMC_UNCORE_DEV(ADL_10),
+ IMC_UNCORE_DEV(ADL_11),
+ IMC_UNCORE_DEV(ADL_12),
+ IMC_UNCORE_DEV(ADL_13),
+ IMC_UNCORE_DEV(ADL_14),
+ IMC_UNCORE_DEV(ADL_15),
+ IMC_UNCORE_DEV(ADL_16),
+ IMC_UNCORE_DEV(ADL_17),
+ IMC_UNCORE_DEV(ADL_18),
+ IMC_UNCORE_DEV(ADL_19),
+ IMC_UNCORE_DEV(ADL_20),
+ IMC_UNCORE_DEV(ADL_21),
+ IMC_UNCORE_DEV(RPL_1),
+ IMC_UNCORE_DEV(RPL_2),
+ IMC_UNCORE_DEV(RPL_3),
+ IMC_UNCORE_DEV(RPL_4),
+ IMC_UNCORE_DEV(RPL_5),
+ IMC_UNCORE_DEV(RPL_6),
+ IMC_UNCORE_DEV(RPL_7),
+ IMC_UNCORE_DEV(RPL_8),
+ IMC_UNCORE_DEV(RPL_9),
+ IMC_UNCORE_DEV(RPL_10),
+ IMC_UNCORE_DEV(RPL_11),
+ IMC_UNCORE_DEV(RPL_12),
+ IMC_UNCORE_DEV(RPL_13),
+ IMC_UNCORE_DEV(RPL_14),
+ IMC_UNCORE_DEV(RPL_15),
+ IMC_UNCORE_DEV(RPL_16),
+ IMC_UNCORE_DEV(RPL_17),
+ IMC_UNCORE_DEV(RPL_18),
+ IMC_UNCORE_DEV(RPL_19),
+ IMC_UNCORE_DEV(RPL_20),
+ IMC_UNCORE_DEV(RPL_21),
+ IMC_UNCORE_DEV(RPL_22),
+ 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 */ }
};
@@ -1081,38 +1505,66 @@ static struct pci_dev *tgl_uncore_get_mc_dev(void)
ids++;
}
+ /* Just try to grab 00:00.0 device */
+ if (!mc_dev)
+ mc_dev = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(0, 0));
+
return mc_dev;
}
#define TGL_UNCORE_MMIO_IMC_MEM_OFFSET 0x10000
+#define TGL_UNCORE_PCI_IMC_MAP_SIZE 0xe000
-static void tgl_uncore_imc_freerunning_init_box(struct intel_uncore_box *box)
+static void
+uncore_get_box_mmio_addr(struct intel_uncore_box *box,
+ unsigned int base_offset,
+ int bar_offset, int step)
{
struct pci_dev *pdev = tgl_uncore_get_mc_dev();
struct intel_uncore_pmu *pmu = box->pmu;
+ struct intel_uncore_type *type = pmu->type;
resource_size_t addr;
- u32 mch_bar;
+ u32 bar;
if (!pdev) {
pr_warn("perf uncore: Cannot find matched IMC device.\n");
return;
}
- pci_read_config_dword(pdev, SNB_UNCORE_PCI_IMC_BAR_OFFSET, &mch_bar);
- /* MCHBAR is disabled */
- if (!(mch_bar & BIT(0))) {
- pr_warn("perf uncore: MCHBAR is disabled. Failed to map IMC free-running counters.\n");
+ pci_read_config_dword(pdev, bar_offset, &bar);
+ if (!(bar & BIT(0))) {
+ pr_warn("perf uncore: BAR 0x%x is disabled. Failed to map %s counters.\n",
+ bar_offset, type->name);
+ pci_dev_put(pdev);
return;
}
- mch_bar &= ~BIT(0);
- addr = (resource_size_t)(mch_bar + TGL_UNCORE_MMIO_IMC_MEM_OFFSET * pmu->pmu_idx);
+ bar &= ~BIT(0);
+ addr = (resource_size_t)(bar + step * pmu->pmu_idx);
#ifdef CONFIG_PHYS_ADDR_T_64BIT
- pci_read_config_dword(pdev, SNB_UNCORE_PCI_IMC_BAR_OFFSET + 4, &mch_bar);
- addr |= ((resource_size_t)mch_bar << 32);
+ pci_read_config_dword(pdev, bar_offset + 4, &bar);
+ addr |= ((resource_size_t)bar << 32);
#endif
- box->io_addr = ioremap(addr, SNB_UNCORE_PCI_IMC_MAP_SIZE);
+ addr += base_offset;
+ 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 __uncore_imc_init_box(struct intel_uncore_box *box,
+ unsigned int base_offset)
+{
+ uncore_get_box_mmio_addr(box, base_offset,
+ SNB_UNCORE_PCI_IMC_BAR_OFFSET,
+ TGL_UNCORE_MMIO_IMC_MEM_OFFSET);
+}
+
+static void tgl_uncore_imc_freerunning_init_box(struct intel_uncore_box *box)
+{
+ __uncore_imc_init_box(box, 0);
}
static struct intel_uncore_ops tgl_uncore_imc_freerunning_ops = {
@@ -1138,6 +1590,7 @@ static struct intel_uncore_type tgl_uncore_imc_free_running = {
.num_counters = 3,
.num_boxes = 2,
.num_freerunning_types = TGL_MMIO_UNCORE_IMC_FREERUNNING_TYPE_MAX,
+ .mmio_map_size = TGL_UNCORE_PCI_IMC_MAP_SIZE,
.freerunning = tgl_uncore_imc_freerunning,
.ops = &tgl_uncore_imc_freerunning_ops,
.event_descs = tgl_uncore_imc_events,
@@ -1161,3 +1614,323 @@ void tgl_uncore_mmio_init(void)
}
/* end of Tiger Lake MMIO uncore support */
+
+/* Alder Lake MMIO uncore support */
+#define ADL_UNCORE_IMC_BASE 0xd900
+#define ADL_UNCORE_IMC_MAP_SIZE 0x200
+#define ADL_UNCORE_IMC_CTR 0xe8
+#define ADL_UNCORE_IMC_CTRL 0xd0
+#define ADL_UNCORE_IMC_GLOBAL_CTL 0xc0
+#define ADL_UNCORE_IMC_BOX_CTL 0xc4
+#define ADL_UNCORE_IMC_FREERUNNING_BASE 0xd800
+#define ADL_UNCORE_IMC_FREERUNNING_MAP_SIZE 0x100
+
+#define ADL_UNCORE_IMC_CTL_FRZ (1 << 0)
+#define ADL_UNCORE_IMC_CTL_RST_CTRL (1 << 1)
+#define ADL_UNCORE_IMC_CTL_RST_CTRS (1 << 2)
+#define ADL_UNCORE_IMC_CTL_INT (ADL_UNCORE_IMC_CTL_RST_CTRL | \
+ ADL_UNCORE_IMC_CTL_RST_CTRS)
+
+static void adl_uncore_imc_init_box(struct intel_uncore_box *box)
+{
+ __uncore_imc_init_box(box, ADL_UNCORE_IMC_BASE);
+
+ /* The global control in MC1 can control both MCs. */
+ if (box->io_addr && (box->pmu->pmu_idx == 1))
+ writel(ADL_UNCORE_IMC_CTL_INT, box->io_addr + ADL_UNCORE_IMC_GLOBAL_CTL);
+}
+
+static void adl_uncore_mmio_disable_box(struct intel_uncore_box *box)
+{
+ if (!box->io_addr)
+ return;
+
+ writel(ADL_UNCORE_IMC_CTL_FRZ, box->io_addr + uncore_mmio_box_ctl(box));
+}
+
+static void adl_uncore_mmio_enable_box(struct intel_uncore_box *box)
+{
+ if (!box->io_addr)
+ return;
+
+ writel(0, box->io_addr + uncore_mmio_box_ctl(box));
+}
+
+#define MMIO_UNCORE_COMMON_OPS() \
+ .exit_box = uncore_mmio_exit_box, \
+ .disable_box = adl_uncore_mmio_disable_box, \
+ .enable_box = adl_uncore_mmio_enable_box, \
+ .disable_event = intel_generic_uncore_mmio_disable_event, \
+ .enable_event = intel_generic_uncore_mmio_enable_event, \
+ .read_counter = uncore_mmio_read_counter,
+
+static struct intel_uncore_ops adl_uncore_mmio_ops = {
+ .init_box = adl_uncore_imc_init_box,
+ MMIO_UNCORE_COMMON_OPS()
+};
+
+#define ADL_UNC_CTL_CHMASK_MASK 0x00000f00
+#define ADL_UNC_IMC_EVENT_MASK (SNB_UNC_CTL_EV_SEL_MASK | \
+ ADL_UNC_CTL_CHMASK_MASK | \
+ SNB_UNC_CTL_EDGE_DET)
+
+static struct attribute *adl_uncore_imc_formats_attr[] = {
+ &format_attr_event.attr,
+ &format_attr_chmask.attr,
+ &format_attr_edge.attr,
+ NULL,
+};
+
+static const struct attribute_group adl_uncore_imc_format_group = {
+ .name = "format",
+ .attrs = adl_uncore_imc_formats_attr,
+};
+
+static struct intel_uncore_type adl_uncore_imc = {
+ .name = "imc",
+ .num_counters = 5,
+ .num_boxes = 2,
+ .perf_ctr_bits = 64,
+ .perf_ctr = ADL_UNCORE_IMC_CTR,
+ .event_ctl = ADL_UNCORE_IMC_CTRL,
+ .event_mask = ADL_UNC_IMC_EVENT_MASK,
+ .box_ctl = ADL_UNCORE_IMC_BOX_CTL,
+ .mmio_offset = 0,
+ .mmio_map_size = ADL_UNCORE_IMC_MAP_SIZE,
+ .ops = &adl_uncore_mmio_ops,
+ .format_group = &adl_uncore_imc_format_group,
+};
+
+enum perf_adl_uncore_imc_freerunning_types {
+ ADL_MMIO_UNCORE_IMC_DATA_TOTAL,
+ ADL_MMIO_UNCORE_IMC_DATA_READ,
+ ADL_MMIO_UNCORE_IMC_DATA_WRITE,
+ ADL_MMIO_UNCORE_IMC_FREERUNNING_TYPE_MAX
+};
+
+static struct freerunning_counters adl_uncore_imc_freerunning[] = {
+ [ADL_MMIO_UNCORE_IMC_DATA_TOTAL] = { 0x40, 0x0, 0x0, 1, 64 },
+ [ADL_MMIO_UNCORE_IMC_DATA_READ] = { 0x58, 0x0, 0x0, 1, 64 },
+ [ADL_MMIO_UNCORE_IMC_DATA_WRITE] = { 0xA0, 0x0, 0x0, 1, 64 },
+};
+
+static void adl_uncore_imc_freerunning_init_box(struct intel_uncore_box *box)
+{
+ __uncore_imc_init_box(box, ADL_UNCORE_IMC_FREERUNNING_BASE);
+}
+
+static struct intel_uncore_ops adl_uncore_imc_freerunning_ops = {
+ .init_box = adl_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 adl_uncore_imc_free_running = {
+ .name = "imc_free_running",
+ .num_counters = 3,
+ .num_boxes = 2,
+ .num_freerunning_types = ADL_MMIO_UNCORE_IMC_FREERUNNING_TYPE_MAX,
+ .mmio_map_size = ADL_UNCORE_IMC_FREERUNNING_MAP_SIZE,
+ .freerunning = adl_uncore_imc_freerunning,
+ .ops = &adl_uncore_imc_freerunning_ops,
+ .event_descs = tgl_uncore_imc_events,
+ .format_group = &tgl_uncore_imc_format_group,
+};
+
+static struct intel_uncore_type *adl_mmio_uncores[] = {
+ &adl_uncore_imc,
+ &adl_uncore_imc_free_running,
+ NULL
+};
+
+void adl_uncore_mmio_init(void)
+{
+ uncore_mmio_uncores = adl_mmio_uncores;
+}
+
+/* end of Alder Lake MMIO uncore support */
+
+/* Lunar Lake MMIO uncore support */
+#define LNL_UNCORE_PCI_SAFBAR_OFFSET 0x68
+#define LNL_UNCORE_MAP_SIZE 0x1000
+#define LNL_UNCORE_SNCU_BASE 0xE4B000
+#define LNL_UNCORE_SNCU_CTR 0x390
+#define LNL_UNCORE_SNCU_CTRL 0x398
+#define LNL_UNCORE_SNCU_BOX_CTL 0x380
+#define LNL_UNCORE_GLOBAL_CTL 0x700
+#define LNL_UNCORE_HBO_BASE 0xE54000
+#define LNL_UNCORE_HBO_OFFSET -4096
+#define LNL_UNCORE_HBO_CTR 0x570
+#define LNL_UNCORE_HBO_CTRL 0x550
+#define LNL_UNCORE_HBO_BOX_CTL 0x548
+
+#define LNL_UNC_CTL_THRESHOLD 0xff000000
+#define LNL_UNC_RAW_EVENT_MASK (SNB_UNC_CTL_EV_SEL_MASK | \
+ SNB_UNC_CTL_UMASK_MASK | \
+ SNB_UNC_CTL_EDGE_DET | \
+ SNB_UNC_CTL_INVERT | \
+ LNL_UNC_CTL_THRESHOLD)
+
+static struct attribute *lnl_uncore_formats_attr[] = {
+ &format_attr_event.attr,
+ &format_attr_umask.attr,
+ &format_attr_edge.attr,
+ &format_attr_inv.attr,
+ &format_attr_threshold2.attr,
+ NULL
+};
+
+static const struct attribute_group lnl_uncore_format_group = {
+ .name = "format",
+ .attrs = lnl_uncore_formats_attr,
+};
+
+static void lnl_uncore_hbo_init_box(struct intel_uncore_box *box)
+{
+ uncore_get_box_mmio_addr(box, LNL_UNCORE_HBO_BASE,
+ LNL_UNCORE_PCI_SAFBAR_OFFSET,
+ LNL_UNCORE_HBO_OFFSET);
+}
+
+static struct intel_uncore_ops lnl_uncore_hbo_ops = {
+ .init_box = lnl_uncore_hbo_init_box,
+ MMIO_UNCORE_COMMON_OPS()
+};
+
+static struct intel_uncore_type lnl_uncore_hbo = {
+ .name = "hbo",
+ .num_counters = 4,
+ .num_boxes = 2,
+ .perf_ctr_bits = 64,
+ .perf_ctr = LNL_UNCORE_HBO_CTR,
+ .event_ctl = LNL_UNCORE_HBO_CTRL,
+ .event_mask = LNL_UNC_RAW_EVENT_MASK,
+ .box_ctl = LNL_UNCORE_HBO_BOX_CTL,
+ .mmio_map_size = LNL_UNCORE_MAP_SIZE,
+ .ops = &lnl_uncore_hbo_ops,
+ .format_group = &lnl_uncore_format_group,
+};
+
+static void lnl_uncore_sncu_init_box(struct intel_uncore_box *box)
+{
+ uncore_get_box_mmio_addr(box, LNL_UNCORE_SNCU_BASE,
+ LNL_UNCORE_PCI_SAFBAR_OFFSET,
+ 0);
+
+ if (box->io_addr)
+ writel(ADL_UNCORE_IMC_CTL_INT, box->io_addr + LNL_UNCORE_GLOBAL_CTL);
+}
+
+static struct intel_uncore_ops lnl_uncore_sncu_ops = {
+ .init_box = lnl_uncore_sncu_init_box,
+ MMIO_UNCORE_COMMON_OPS()
+};
+
+static struct intel_uncore_type lnl_uncore_sncu = {
+ .name = "sncu",
+ .num_counters = 2,
+ .num_boxes = 1,
+ .perf_ctr_bits = 64,
+ .perf_ctr = LNL_UNCORE_SNCU_CTR,
+ .event_ctl = LNL_UNCORE_SNCU_CTRL,
+ .event_mask = LNL_UNC_RAW_EVENT_MASK,
+ .box_ctl = LNL_UNCORE_SNCU_BOX_CTL,
+ .mmio_map_size = LNL_UNCORE_MAP_SIZE,
+ .ops = &lnl_uncore_sncu_ops,
+ .format_group = &lnl_uncore_format_group,
+};
+
+static struct intel_uncore_type *lnl_mmio_uncores[] = {
+ &adl_uncore_imc,
+ &lnl_uncore_hbo,
+ &lnl_uncore_sncu,
+ &adl_uncore_imc_free_running,
+ NULL
+};
+
+void lnl_uncore_mmio_init(void)
+{
+ uncore_mmio_uncores = lnl_mmio_uncores;
+}
+
+/* end of Lunar Lake MMIO uncore support */
+
+/* Panther Lake uncore support */
+
+#define UNCORE_PTL_MAX_NUM_UNCORE_TYPES 42
+#define UNCORE_PTL_TYPE_IMC 6
+#define UNCORE_PTL_TYPE_SNCU 34
+#define UNCORE_PTL_TYPE_HBO 41
+
+#define PTL_UNCORE_GLOBAL_CTL_OFFSET 0x380
+
+static struct intel_uncore_type ptl_uncore_imc = {
+ .name = "imc",
+ .mmio_map_size = 0xf00,
+};
+
+static void ptl_uncore_sncu_init_box(struct intel_uncore_box *box)
+{
+ intel_generic_uncore_mmio_init_box(box);
+
+ /* Clear the global freeze bit */
+ if (box->io_addr)
+ writel(0, box->io_addr + PTL_UNCORE_GLOBAL_CTL_OFFSET);
+}
+
+static struct intel_uncore_ops ptl_uncore_sncu_ops = {
+ .init_box = ptl_uncore_sncu_init_box,
+ .exit_box = uncore_mmio_exit_box,
+ .disable_box = intel_generic_uncore_mmio_disable_box,
+ .enable_box = intel_generic_uncore_mmio_enable_box,
+ .disable_event = intel_generic_uncore_mmio_disable_event,
+ .enable_event = intel_generic_uncore_mmio_enable_event,
+ .read_counter = uncore_mmio_read_counter,
+};
+
+static struct intel_uncore_type ptl_uncore_sncu = {
+ .name = "sncu",
+ .ops = &ptl_uncore_sncu_ops,
+ .mmio_map_size = 0xf00,
+};
+
+static struct intel_uncore_type ptl_uncore_hbo = {
+ .name = "hbo",
+ .mmio_map_size = 0xf00,
+};
+
+static struct intel_uncore_type *ptl_uncores[UNCORE_PTL_MAX_NUM_UNCORE_TYPES] = {
+ [UNCORE_PTL_TYPE_IMC] = &ptl_uncore_imc,
+ [UNCORE_PTL_TYPE_SNCU] = &ptl_uncore_sncu,
+ [UNCORE_PTL_TYPE_HBO] = &ptl_uncore_hbo,
+};
+
+#define UNCORE_PTL_MMIO_EXTRA_UNCORES 1
+
+static struct intel_uncore_type *ptl_mmio_extra_uncores[UNCORE_PTL_MMIO_EXTRA_UNCORES] = {
+ &adl_uncore_imc_free_running,
+};
+
+void ptl_uncore_mmio_init(void)
+{
+ uncore_mmio_uncores = uncore_get_uncores(UNCORE_ACCESS_MMIO,
+ UNCORE_PTL_MMIO_EXTRA_UNCORES,
+ ptl_mmio_extra_uncores,
+ UNCORE_PTL_MAX_NUM_UNCORE_TYPES,
+ ptl_uncores);
+}
+
+static struct intel_uncore_type *ptl_msr_uncores[] = {
+ &mtl_uncore_cbox,
+ NULL
+};
+
+void ptl_uncore_cpu_init(void)
+{
+ mtl_uncore_cbox.num_boxes = 6;
+ mtl_uncore_cbox.ops = &lnl_uncore_msr_ops;
+ uncore_msr_uncores = ptl_msr_uncores;
+}
+
+/* end of Panther Lake uncore support */
generated by cgit (git 2.34.1) at 2025-12-26 16:50:59 +0000