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Diffstat (limited to 'arch/powerpc/perf/power10-pmu.c')
-rw-r--r--arch/powerpc/perf/power10-pmu.c184
1 files changed, 177 insertions, 7 deletions
diff --git a/arch/powerpc/perf/power10-pmu.c b/arch/powerpc/perf/power10-pmu.c
index 9dbe8f9b89b4..79e0206ca454 100644
--- a/arch/powerpc/perf/power10-pmu.c
+++ b/arch/powerpc/perf/power10-pmu.c
@@ -23,10 +23,10 @@
*
* 28 24 20 16 12 8 4 0
* | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - |
- * [ ] [ sample ] [ ] [ ] [ pmc ] [unit ] [ ] m [ pmcxsel ]
- * | | | | | |
- * | | | | | *- mark
- * | | | *- L1/L2/L3 cache_sel |
+ * [ ] [ sample ] [ ] [ ] [ pmc ] [unit ] [ ] | m [ pmcxsel ]
+ * | | | | | | |
+ * | | | | | | *- mark
+ * | | | *- L1/L2/L3 cache_sel | |*-radix_scope_qual
* | | sdar_mode |
* | *- sampling mode for marked events *- combine
* |
@@ -59,6 +59,7 @@
*
* MMCR1[16] = cache_sel[0]
* MMCR1[17] = cache_sel[1]
+ * MMCR1[18] = radix_scope_qual
*
* if mark:
* MMCRA[63] = 1 (SAMPLE_ENABLE)
@@ -113,6 +114,9 @@ GENERIC_EVENT_ATTR(cache-references, PM_LD_REF_L1);
GENERIC_EVENT_ATTR(cache-misses, PM_LD_MISS_L1);
GENERIC_EVENT_ATTR(mem-loads, MEM_LOADS);
GENERIC_EVENT_ATTR(mem-stores, MEM_STORES);
+GENERIC_EVENT_ATTR(branch-instructions, PM_BR_FIN);
+GENERIC_EVENT_ATTR(branch-misses, PM_MPRED_BR_FIN);
+GENERIC_EVENT_ATTR(cache-misses, PM_LD_DEMAND_MISS_L1_FIN);
CACHE_EVENT_ATTR(L1-dcache-load-misses, PM_LD_MISS_L1);
CACHE_EVENT_ATTR(L1-dcache-loads, PM_LD_REF_L1);
@@ -123,12 +127,15 @@ CACHE_EVENT_ATTR(L1-icache-loads, PM_INST_FROM_L1);
CACHE_EVENT_ATTR(L1-icache-prefetches, PM_IC_PREF_REQ);
CACHE_EVENT_ATTR(LLC-load-misses, PM_DATA_FROM_L3MISS);
CACHE_EVENT_ATTR(LLC-loads, PM_DATA_FROM_L3);
+CACHE_EVENT_ATTR(LLC-prefetches, PM_L3_PF_MISS_L3);
+CACHE_EVENT_ATTR(LLC-store-misses, PM_L2_ST_MISS);
+CACHE_EVENT_ATTR(LLC-stores, PM_L2_ST);
CACHE_EVENT_ATTR(branch-load-misses, PM_BR_MPRED_CMPL);
CACHE_EVENT_ATTR(branch-loads, PM_BR_CMPL);
CACHE_EVENT_ATTR(dTLB-load-misses, PM_DTLB_MISS);
CACHE_EVENT_ATTR(iTLB-load-misses, PM_ITLB_MISS);
-static struct attribute *power10_events_attr[] = {
+static struct attribute *power10_events_attr_dd1[] = {
GENERIC_EVENT_PTR(PM_RUN_CYC),
GENERIC_EVENT_PTR(PM_RUN_INST_CMPL),
GENERIC_EVENT_PTR(PM_BR_CMPL),
@@ -153,6 +160,39 @@ static struct attribute *power10_events_attr[] = {
NULL
};
+static struct attribute *power10_events_attr[] = {
+ GENERIC_EVENT_PTR(PM_RUN_CYC),
+ GENERIC_EVENT_PTR(PM_RUN_INST_CMPL),
+ GENERIC_EVENT_PTR(PM_BR_FIN),
+ GENERIC_EVENT_PTR(PM_MPRED_BR_FIN),
+ GENERIC_EVENT_PTR(PM_LD_REF_L1),
+ GENERIC_EVENT_PTR(PM_LD_DEMAND_MISS_L1_FIN),
+ GENERIC_EVENT_PTR(MEM_LOADS),
+ GENERIC_EVENT_PTR(MEM_STORES),
+ CACHE_EVENT_PTR(PM_LD_MISS_L1),
+ CACHE_EVENT_PTR(PM_LD_REF_L1),
+ CACHE_EVENT_PTR(PM_LD_PREFETCH_CACHE_LINE_MISS),
+ CACHE_EVENT_PTR(PM_ST_MISS_L1),
+ CACHE_EVENT_PTR(PM_L1_ICACHE_MISS),
+ CACHE_EVENT_PTR(PM_INST_FROM_L1),
+ CACHE_EVENT_PTR(PM_IC_PREF_REQ),
+ CACHE_EVENT_PTR(PM_DATA_FROM_L3MISS),
+ CACHE_EVENT_PTR(PM_DATA_FROM_L3),
+ CACHE_EVENT_PTR(PM_L3_PF_MISS_L3),
+ CACHE_EVENT_PTR(PM_L2_ST_MISS),
+ CACHE_EVENT_PTR(PM_L2_ST),
+ CACHE_EVENT_PTR(PM_BR_MPRED_CMPL),
+ CACHE_EVENT_PTR(PM_BR_CMPL),
+ CACHE_EVENT_PTR(PM_DTLB_MISS),
+ CACHE_EVENT_PTR(PM_ITLB_MISS),
+ NULL
+};
+
+static struct attribute_group power10_pmu_events_group_dd1 = {
+ .name = "events",
+ .attrs = power10_events_attr_dd1,
+};
+
static struct attribute_group power10_pmu_events_group = {
.name = "events",
.attrs = power10_events_attr,
@@ -175,6 +215,7 @@ PMU_FORMAT_ATTR(src_sel, "config:45-46");
PMU_FORMAT_ATTR(invert_bit, "config:47");
PMU_FORMAT_ATTR(src_mask, "config:48-53");
PMU_FORMAT_ATTR(src_match, "config:54-59");
+PMU_FORMAT_ATTR(radix_scope, "config:9");
static struct attribute *power10_pmu_format_attr[] = {
&format_attr_event.attr,
@@ -194,6 +235,7 @@ static struct attribute *power10_pmu_format_attr[] = {
&format_attr_invert_bit.attr,
&format_attr_src_mask.attr,
&format_attr_src_match.attr,
+ &format_attr_radix_scope.attr,
NULL,
};
@@ -202,13 +244,19 @@ static struct attribute_group power10_pmu_format_group = {
.attrs = power10_pmu_format_attr,
};
+static const struct attribute_group *power10_pmu_attr_groups_dd1[] = {
+ &power10_pmu_format_group,
+ &power10_pmu_events_group_dd1,
+ NULL,
+};
+
static const struct attribute_group *power10_pmu_attr_groups[] = {
&power10_pmu_format_group,
&power10_pmu_events_group,
NULL,
};
-static int power10_generic_events[] = {
+static int power10_generic_events_dd1[] = {
[PERF_COUNT_HW_CPU_CYCLES] = PM_RUN_CYC,
[PERF_COUNT_HW_INSTRUCTIONS] = PM_RUN_INST_CMPL,
[PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = PM_BR_CMPL,
@@ -217,6 +265,15 @@ static int power10_generic_events[] = {
[PERF_COUNT_HW_CACHE_MISSES] = PM_LD_MISS_L1,
};
+static int power10_generic_events[] = {
+ [PERF_COUNT_HW_CPU_CYCLES] = PM_RUN_CYC,
+ [PERF_COUNT_HW_INSTRUCTIONS] = PM_RUN_INST_CMPL,
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = PM_BR_FIN,
+ [PERF_COUNT_HW_BRANCH_MISSES] = PM_MPRED_BR_FIN,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = PM_LD_REF_L1,
+ [PERF_COUNT_HW_CACHE_MISSES] = PM_LD_DEMAND_MISS_L1_FIN,
+};
+
static u64 power10_bhrb_filter_map(u64 branch_sample_type)
{
u64 pmu_bhrb_filter = 0;
@@ -273,7 +330,7 @@ static void power10_config_bhrb(u64 pmu_bhrb_filter)
* 0 means not supported, -1 means nonsensical, other values
* are event codes.
*/
-static u64 power10_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
+static u64 power10_cache_events_dd1[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
[C(L1D)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = PM_LD_REF_L1,
@@ -374,6 +431,107 @@ static u64 power10_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
},
};
+static u64 power10_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
+ [C(L1D)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = PM_LD_REF_L1,
+ [C(RESULT_MISS)] = PM_LD_MISS_L1,
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = 0,
+ [C(RESULT_MISS)] = PM_ST_MISS_L1,
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = PM_LD_PREFETCH_CACHE_LINE_MISS,
+ [C(RESULT_MISS)] = 0,
+ },
+ },
+ [C(L1I)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = PM_INST_FROM_L1,
+ [C(RESULT_MISS)] = PM_L1_ICACHE_MISS,
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = PM_INST_FROM_L1MISS,
+ [C(RESULT_MISS)] = -1,
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = PM_IC_PREF_REQ,
+ [C(RESULT_MISS)] = 0,
+ },
+ },
+ [C(LL)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = PM_DATA_FROM_L3,
+ [C(RESULT_MISS)] = PM_DATA_FROM_L3MISS,
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = PM_L2_ST,
+ [C(RESULT_MISS)] = PM_L2_ST_MISS,
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = PM_L3_PF_MISS_L3,
+ [C(RESULT_MISS)] = 0,
+ },
+ },
+ [C(DTLB)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = 0,
+ [C(RESULT_MISS)] = PM_DTLB_MISS,
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS)] = -1,
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS)] = -1,
+ },
+ },
+ [C(ITLB)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = 0,
+ [C(RESULT_MISS)] = PM_ITLB_MISS,
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS)] = -1,
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS)] = -1,
+ },
+ },
+ [C(BPU)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = PM_BR_CMPL,
+ [C(RESULT_MISS)] = PM_BR_MPRED_CMPL,
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS)] = -1,
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS)] = -1,
+ },
+ },
+ [C(NODE)] = {
+ [C(OP_READ)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS)] = -1,
+ },
+ [C(OP_WRITE)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS)] = -1,
+ },
+ [C(OP_PREFETCH)] = {
+ [C(RESULT_ACCESS)] = -1,
+ [C(RESULT_MISS)] = -1,
+ },
+ },
+};
+
#undef C
static struct power_pmu power10_pmu = {
@@ -403,6 +561,7 @@ static struct power_pmu power10_pmu = {
int init_power10_pmu(void)
{
+ unsigned int pvr;
int rc;
/* Comes from cpu_specs[] */
@@ -410,9 +569,20 @@ int init_power10_pmu(void)
strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power10"))
return -ENODEV;
+ pvr = mfspr(SPRN_PVR);
+ /* Add the ppmu flag for power10 DD1 */
+ if ((PVR_CFG(pvr) == 1))
+ power10_pmu.flags |= PPMU_P10_DD1;
+
/* Set the PERF_REG_EXTENDED_MASK here */
PERF_REG_EXTENDED_MASK = PERF_REG_PMU_MASK_31;
+ if ((PVR_CFG(pvr) == 1)) {
+ power10_pmu.generic_events = power10_generic_events_dd1;
+ power10_pmu.attr_groups = power10_pmu_attr_groups_dd1;
+ power10_pmu.cache_events = &power10_cache_events_dd1;
+ }
+
rc = register_power_pmu(&power10_pmu);
if (rc)
return rc;