summaryrefslogtreecommitdiff
path: root/drivers/perf
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/perf')
-rw-r--r--drivers/perf/arm-cmn.c1
-rw-r--r--drivers/perf/arm_spe_pmu.c160
-rw-r--r--drivers/perf/fsl_imx8_ddr_perf.c3
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c16
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c2
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_hha_pmu.c2
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c2
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_pa_pmu.c2
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_pmu.c9
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_pmu.h4
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c2
-rw-r--r--drivers/perf/marvell_cn10k_ddr_pmu.c10
-rw-r--r--drivers/perf/marvell_cn10k_tad_pmu.c22
13 files changed, 143 insertions, 92 deletions
diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c
index 1deb61b22bc7..c9689861be3f 100644
--- a/drivers/perf/arm-cmn.c
+++ b/drivers/perf/arm-cmn.c
@@ -1870,6 +1870,7 @@ static void arm_cmn_init_dtm(struct arm_cmn_dtm *dtm, struct arm_cmn_node *xp, i
dtm->base = xp->pmu_base + CMN_DTM_OFFSET(idx);
dtm->pmu_config_low = CMN_DTM_PMU_CONFIG_PMU_EN;
+ writeq_relaxed(dtm->pmu_config_low, dtm->base + CMN_DTM_PMU_CONFIG);
for (i = 0; i < 4; i++) {
dtm->wp_event[i] = -1;
writeq_relaxed(0, dtm->base + CMN_DTM_WPn_MASK(i));
diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c
index 00e3a637f7b6..b9ba4c4fe5a2 100644
--- a/drivers/perf/arm_spe_pmu.c
+++ b/drivers/perf/arm_spe_pmu.c
@@ -12,6 +12,7 @@
#define DRVNAME PMUNAME "_pmu"
#define pr_fmt(fmt) DRVNAME ": " fmt
+#include <linux/bitfield.h>
#include <linux/bitops.h>
#include <linux/bug.h>
#include <linux/capability.h>
@@ -84,6 +85,7 @@ struct arm_spe_pmu {
#define SPE_PMU_FEAT_ARCH_INST (1UL << 3)
#define SPE_PMU_FEAT_LDS (1UL << 4)
#define SPE_PMU_FEAT_ERND (1UL << 5)
+#define SPE_PMU_FEAT_INV_FILT_EVT (1UL << 6)
#define SPE_PMU_FEAT_DEV_PROBED (1UL << 63)
u64 features;
@@ -201,6 +203,10 @@ static const struct attribute_group arm_spe_pmu_cap_group = {
#define ATTR_CFG_FLD_min_latency_LO 0
#define ATTR_CFG_FLD_min_latency_HI 11
+#define ATTR_CFG_FLD_inv_event_filter_CFG config3 /* PMSNEVFR_EL1 */
+#define ATTR_CFG_FLD_inv_event_filter_LO 0
+#define ATTR_CFG_FLD_inv_event_filter_HI 63
+
/* Why does everything I do descend into this? */
#define __GEN_PMU_FORMAT_ATTR(cfg, lo, hi) \
(lo) == (hi) ? #cfg ":" #lo "\n" : #cfg ":" #lo "-" #hi
@@ -231,6 +237,7 @@ GEN_PMU_FORMAT_ATTR(branch_filter);
GEN_PMU_FORMAT_ATTR(load_filter);
GEN_PMU_FORMAT_ATTR(store_filter);
GEN_PMU_FORMAT_ATTR(event_filter);
+GEN_PMU_FORMAT_ATTR(inv_event_filter);
GEN_PMU_FORMAT_ATTR(min_latency);
static struct attribute *arm_spe_pmu_formats_attr[] = {
@@ -242,12 +249,27 @@ static struct attribute *arm_spe_pmu_formats_attr[] = {
&format_attr_load_filter.attr,
&format_attr_store_filter.attr,
&format_attr_event_filter.attr,
+ &format_attr_inv_event_filter.attr,
&format_attr_min_latency.attr,
NULL,
};
+static umode_t arm_spe_pmu_format_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr,
+ int unused)
+ {
+ struct device *dev = kobj_to_dev(kobj);
+ struct arm_spe_pmu *spe_pmu = dev_get_drvdata(dev);
+
+ if (attr == &format_attr_inv_event_filter.attr && !(spe_pmu->features & SPE_PMU_FEAT_INV_FILT_EVT))
+ return 0;
+
+ return attr->mode;
+}
+
static const struct attribute_group arm_spe_pmu_format_group = {
.name = "format",
+ .is_visible = arm_spe_pmu_format_attr_is_visible,
.attrs = arm_spe_pmu_formats_attr,
};
@@ -282,18 +304,18 @@ static u64 arm_spe_event_to_pmscr(struct perf_event *event)
struct perf_event_attr *attr = &event->attr;
u64 reg = 0;
- reg |= ATTR_CFG_GET_FLD(attr, ts_enable) << SYS_PMSCR_EL1_TS_SHIFT;
- reg |= ATTR_CFG_GET_FLD(attr, pa_enable) << SYS_PMSCR_EL1_PA_SHIFT;
- reg |= ATTR_CFG_GET_FLD(attr, pct_enable) << SYS_PMSCR_EL1_PCT_SHIFT;
+ reg |= FIELD_PREP(PMSCR_EL1_TS, ATTR_CFG_GET_FLD(attr, ts_enable));
+ reg |= FIELD_PREP(PMSCR_EL1_PA, ATTR_CFG_GET_FLD(attr, pa_enable));
+ reg |= FIELD_PREP(PMSCR_EL1_PCT, ATTR_CFG_GET_FLD(attr, pct_enable));
if (!attr->exclude_user)
- reg |= BIT(SYS_PMSCR_EL1_E0SPE_SHIFT);
+ reg |= PMSCR_EL1_E0SPE;
if (!attr->exclude_kernel)
- reg |= BIT(SYS_PMSCR_EL1_E1SPE_SHIFT);
+ reg |= PMSCR_EL1_E1SPE;
if (get_spe_event_has_cx(event))
- reg |= BIT(SYS_PMSCR_EL1_CX_SHIFT);
+ reg |= PMSCR_EL1_CX;
return reg;
}
@@ -302,8 +324,7 @@ static void arm_spe_event_sanitise_period(struct perf_event *event)
{
struct arm_spe_pmu *spe_pmu = to_spe_pmu(event->pmu);
u64 period = event->hw.sample_period;
- u64 max_period = SYS_PMSIRR_EL1_INTERVAL_MASK
- << SYS_PMSIRR_EL1_INTERVAL_SHIFT;
+ u64 max_period = PMSIRR_EL1_INTERVAL_MASK;
if (period < spe_pmu->min_period)
period = spe_pmu->min_period;
@@ -322,7 +343,7 @@ static u64 arm_spe_event_to_pmsirr(struct perf_event *event)
arm_spe_event_sanitise_period(event);
- reg |= ATTR_CFG_GET_FLD(attr, jitter) << SYS_PMSIRR_EL1_RND_SHIFT;
+ reg |= FIELD_PREP(PMSIRR_EL1_RND, ATTR_CFG_GET_FLD(attr, jitter));
reg |= event->hw.sample_period;
return reg;
@@ -333,18 +354,21 @@ static u64 arm_spe_event_to_pmsfcr(struct perf_event *event)
struct perf_event_attr *attr = &event->attr;
u64 reg = 0;
- reg |= ATTR_CFG_GET_FLD(attr, load_filter) << SYS_PMSFCR_EL1_LD_SHIFT;
- reg |= ATTR_CFG_GET_FLD(attr, store_filter) << SYS_PMSFCR_EL1_ST_SHIFT;
- reg |= ATTR_CFG_GET_FLD(attr, branch_filter) << SYS_PMSFCR_EL1_B_SHIFT;
+ reg |= FIELD_PREP(PMSFCR_EL1_LD, ATTR_CFG_GET_FLD(attr, load_filter));
+ reg |= FIELD_PREP(PMSFCR_EL1_ST, ATTR_CFG_GET_FLD(attr, store_filter));
+ reg |= FIELD_PREP(PMSFCR_EL1_B, ATTR_CFG_GET_FLD(attr, branch_filter));
if (reg)
- reg |= BIT(SYS_PMSFCR_EL1_FT_SHIFT);
+ reg |= PMSFCR_EL1_FT;
if (ATTR_CFG_GET_FLD(attr, event_filter))
- reg |= BIT(SYS_PMSFCR_EL1_FE_SHIFT);
+ reg |= PMSFCR_EL1_FE;
+
+ if (ATTR_CFG_GET_FLD(attr, inv_event_filter))
+ reg |= PMSFCR_EL1_FnE;
if (ATTR_CFG_GET_FLD(attr, min_latency))
- reg |= BIT(SYS_PMSFCR_EL1_FL_SHIFT);
+ reg |= PMSFCR_EL1_FL;
return reg;
}
@@ -355,11 +379,16 @@ static u64 arm_spe_event_to_pmsevfr(struct perf_event *event)
return ATTR_CFG_GET_FLD(attr, event_filter);
}
+static u64 arm_spe_event_to_pmsnevfr(struct perf_event *event)
+{
+ struct perf_event_attr *attr = &event->attr;
+ return ATTR_CFG_GET_FLD(attr, inv_event_filter);
+}
+
static u64 arm_spe_event_to_pmslatfr(struct perf_event *event)
{
struct perf_event_attr *attr = &event->attr;
- return ATTR_CFG_GET_FLD(attr, min_latency)
- << SYS_PMSLATFR_EL1_MINLAT_SHIFT;
+ return FIELD_PREP(PMSLATFR_EL1_MINLAT, ATTR_CFG_GET_FLD(attr, min_latency));
}
static void arm_spe_pmu_pad_buf(struct perf_output_handle *handle, int len)
@@ -511,7 +540,7 @@ static void arm_spe_perf_aux_output_begin(struct perf_output_handle *handle,
limit = buf->snapshot ? arm_spe_pmu_next_snapshot_off(handle)
: arm_spe_pmu_next_off(handle);
if (limit)
- limit |= BIT(SYS_PMBLIMITR_EL1_E_SHIFT);
+ limit |= PMBLIMITR_EL1_E;
limit += (u64)buf->base;
base = (u64)buf->base + PERF_IDX2OFF(handle->head, buf);
@@ -570,28 +599,28 @@ arm_spe_pmu_buf_get_fault_act(struct perf_output_handle *handle)
/* Service required? */
pmbsr = read_sysreg_s(SYS_PMBSR_EL1);
- if (!(pmbsr & BIT(SYS_PMBSR_EL1_S_SHIFT)))
+ if (!FIELD_GET(PMBSR_EL1_S, pmbsr))
return SPE_PMU_BUF_FAULT_ACT_SPURIOUS;
/*
* If we've lost data, disable profiling and also set the PARTIAL
* flag to indicate that the last record is corrupted.
*/
- if (pmbsr & BIT(SYS_PMBSR_EL1_DL_SHIFT))
+ if (FIELD_GET(PMBSR_EL1_DL, pmbsr))
perf_aux_output_flag(handle, PERF_AUX_FLAG_TRUNCATED |
PERF_AUX_FLAG_PARTIAL);
/* Report collisions to userspace so that it can up the period */
- if (pmbsr & BIT(SYS_PMBSR_EL1_COLL_SHIFT))
+ if (FIELD_GET(PMBSR_EL1_COLL, pmbsr))
perf_aux_output_flag(handle, PERF_AUX_FLAG_COLLISION);
/* We only expect buffer management events */
- switch (pmbsr & (SYS_PMBSR_EL1_EC_MASK << SYS_PMBSR_EL1_EC_SHIFT)) {
- case SYS_PMBSR_EL1_EC_BUF:
+ switch (FIELD_GET(PMBSR_EL1_EC, pmbsr)) {
+ case PMBSR_EL1_EC_BUF:
/* Handled below */
break;
- case SYS_PMBSR_EL1_EC_FAULT_S1:
- case SYS_PMBSR_EL1_EC_FAULT_S2:
+ case PMBSR_EL1_EC_FAULT_S1:
+ case PMBSR_EL1_EC_FAULT_S2:
err_str = "Unexpected buffer fault";
goto out_err;
default:
@@ -600,9 +629,8 @@ arm_spe_pmu_buf_get_fault_act(struct perf_output_handle *handle)
}
/* Buffer management event */
- switch (pmbsr &
- (SYS_PMBSR_EL1_BUF_BSC_MASK << SYS_PMBSR_EL1_BUF_BSC_SHIFT)) {
- case SYS_PMBSR_EL1_BUF_BSC_FULL:
+ switch (FIELD_GET(PMBSR_EL1_BUF_BSC_MASK, pmbsr)) {
+ case PMBSR_EL1_BUF_BSC_FULL:
ret = SPE_PMU_BUF_FAULT_ACT_OK;
goto out_stop;
default:
@@ -677,11 +705,13 @@ static u64 arm_spe_pmsevfr_res0(u16 pmsver)
{
switch (pmsver) {
case ID_AA64DFR0_EL1_PMSVer_IMP:
- return SYS_PMSEVFR_EL1_RES0_8_2;
+ return PMSEVFR_EL1_RES0_IMP;
case ID_AA64DFR0_EL1_PMSVer_V1P1:
+ return PMSEVFR_EL1_RES0_V1P1;
+ case ID_AA64DFR0_EL1_PMSVer_V1P2:
/* Return the highest version we support in default */
default:
- return SYS_PMSEVFR_EL1_RES0_8_3;
+ return PMSEVFR_EL1_RES0_V1P2;
}
}
@@ -703,6 +733,9 @@ static int arm_spe_pmu_event_init(struct perf_event *event)
if (arm_spe_event_to_pmsevfr(event) & arm_spe_pmsevfr_res0(spe_pmu->pmsver))
return -EOPNOTSUPP;
+ if (arm_spe_event_to_pmsnevfr(event) & arm_spe_pmsevfr_res0(spe_pmu->pmsver))
+ return -EOPNOTSUPP;
+
if (attr->exclude_idle)
return -EOPNOTSUPP;
@@ -717,23 +750,26 @@ static int arm_spe_pmu_event_init(struct perf_event *event)
return -EINVAL;
reg = arm_spe_event_to_pmsfcr(event);
- if ((reg & BIT(SYS_PMSFCR_EL1_FE_SHIFT)) &&
+ if ((FIELD_GET(PMSFCR_EL1_FE, reg)) &&
!(spe_pmu->features & SPE_PMU_FEAT_FILT_EVT))
return -EOPNOTSUPP;
- if ((reg & BIT(SYS_PMSFCR_EL1_FT_SHIFT)) &&
+ if ((FIELD_GET(PMSFCR_EL1_FnE, reg)) &&
+ !(spe_pmu->features & SPE_PMU_FEAT_INV_FILT_EVT))
+ return -EOPNOTSUPP;
+
+ if ((FIELD_GET(PMSFCR_EL1_FT, reg)) &&
!(spe_pmu->features & SPE_PMU_FEAT_FILT_TYP))
return -EOPNOTSUPP;
- if ((reg & BIT(SYS_PMSFCR_EL1_FL_SHIFT)) &&
+ if ((FIELD_GET(PMSFCR_EL1_FL, reg)) &&
!(spe_pmu->features & SPE_PMU_FEAT_FILT_LAT))
return -EOPNOTSUPP;
set_spe_event_has_cx(event);
reg = arm_spe_event_to_pmscr(event);
if (!perfmon_capable() &&
- (reg & (BIT(SYS_PMSCR_EL1_PA_SHIFT) |
- BIT(SYS_PMSCR_EL1_PCT_SHIFT))))
+ (reg & (PMSCR_EL1_PA | PMSCR_EL1_PCT)))
return -EACCES;
return 0;
@@ -757,6 +793,11 @@ static void arm_spe_pmu_start(struct perf_event *event, int flags)
reg = arm_spe_event_to_pmsevfr(event);
write_sysreg_s(reg, SYS_PMSEVFR_EL1);
+ if (spe_pmu->features & SPE_PMU_FEAT_INV_FILT_EVT) {
+ reg = arm_spe_event_to_pmsnevfr(event);
+ write_sysreg_s(reg, SYS_PMSNEVFR_EL1);
+ }
+
reg = arm_spe_event_to_pmslatfr(event);
write_sysreg_s(reg, SYS_PMSLATFR_EL1);
@@ -971,14 +1012,14 @@ static void __arm_spe_pmu_dev_probe(void *info)
/* Read PMBIDR first to determine whether or not we have access */
reg = read_sysreg_s(SYS_PMBIDR_EL1);
- if (reg & BIT(SYS_PMBIDR_EL1_P_SHIFT)) {
+ if (FIELD_GET(PMBIDR_EL1_P, reg)) {
dev_err(dev,
"profiling buffer owned by higher exception level\n");
return;
}
/* Minimum alignment. If it's out-of-range, then fail the probe */
- fld = reg >> SYS_PMBIDR_EL1_ALIGN_SHIFT & SYS_PMBIDR_EL1_ALIGN_MASK;
+ fld = FIELD_GET(PMBIDR_EL1_ALIGN, reg);
spe_pmu->align = 1 << fld;
if (spe_pmu->align > SZ_2K) {
dev_err(dev, "unsupported PMBIDR.Align [%d] on CPU %d\n",
@@ -988,58 +1029,61 @@ static void __arm_spe_pmu_dev_probe(void *info)
/* It's now safe to read PMSIDR and figure out what we've got */
reg = read_sysreg_s(SYS_PMSIDR_EL1);
- if (reg & BIT(SYS_PMSIDR_EL1_FE_SHIFT))
+ if (FIELD_GET(PMSIDR_EL1_FE, reg))
spe_pmu->features |= SPE_PMU_FEAT_FILT_EVT;
- if (reg & BIT(SYS_PMSIDR_EL1_FT_SHIFT))
+ if (FIELD_GET(PMSIDR_EL1_FnE, reg))
+ spe_pmu->features |= SPE_PMU_FEAT_INV_FILT_EVT;
+
+ if (FIELD_GET(PMSIDR_EL1_FT, reg))
spe_pmu->features |= SPE_PMU_FEAT_FILT_TYP;
- if (reg & BIT(SYS_PMSIDR_EL1_FL_SHIFT))
+ if (FIELD_GET(PMSIDR_EL1_FL, reg))
spe_pmu->features |= SPE_PMU_FEAT_FILT_LAT;
- if (reg & BIT(SYS_PMSIDR_EL1_ARCHINST_SHIFT))
+ if (FIELD_GET(PMSIDR_EL1_ARCHINST, reg))
spe_pmu->features |= SPE_PMU_FEAT_ARCH_INST;
- if (reg & BIT(SYS_PMSIDR_EL1_LDS_SHIFT))
+ if (FIELD_GET(PMSIDR_EL1_LDS, reg))
spe_pmu->features |= SPE_PMU_FEAT_LDS;
- if (reg & BIT(SYS_PMSIDR_EL1_ERND_SHIFT))
+ if (FIELD_GET(PMSIDR_EL1_ERND, reg))
spe_pmu->features |= SPE_PMU_FEAT_ERND;
/* This field has a spaced out encoding, so just use a look-up */
- fld = reg >> SYS_PMSIDR_EL1_INTERVAL_SHIFT & SYS_PMSIDR_EL1_INTERVAL_MASK;
+ fld = FIELD_GET(PMSIDR_EL1_INTERVAL, reg);
switch (fld) {
- case 0:
+ case PMSIDR_EL1_INTERVAL_256:
spe_pmu->min_period = 256;
break;
- case 2:
+ case PMSIDR_EL1_INTERVAL_512:
spe_pmu->min_period = 512;
break;
- case 3:
+ case PMSIDR_EL1_INTERVAL_768:
spe_pmu->min_period = 768;
break;
- case 4:
+ case PMSIDR_EL1_INTERVAL_1024:
spe_pmu->min_period = 1024;
break;
- case 5:
+ case PMSIDR_EL1_INTERVAL_1536:
spe_pmu->min_period = 1536;
break;
- case 6:
+ case PMSIDR_EL1_INTERVAL_2048:
spe_pmu->min_period = 2048;
break;
- case 7:
+ case PMSIDR_EL1_INTERVAL_3072:
spe_pmu->min_period = 3072;
break;
default:
dev_warn(dev, "unknown PMSIDR_EL1.Interval [%d]; assuming 8\n",
fld);
fallthrough;
- case 8:
+ case PMSIDR_EL1_INTERVAL_4096:
spe_pmu->min_period = 4096;
}
/* Maximum record size. If it's out-of-range, then fail the probe */
- fld = reg >> SYS_PMSIDR_EL1_MAXSIZE_SHIFT & SYS_PMSIDR_EL1_MAXSIZE_MASK;
+ fld = FIELD_GET(PMSIDR_EL1_MAXSIZE, reg);
spe_pmu->max_record_sz = 1 << fld;
if (spe_pmu->max_record_sz > SZ_2K || spe_pmu->max_record_sz < 16) {
dev_err(dev, "unsupported PMSIDR_EL1.MaxSize [%d] on CPU %d\n",
@@ -1047,22 +1091,22 @@ static void __arm_spe_pmu_dev_probe(void *info)
return;
}
- fld = reg >> SYS_PMSIDR_EL1_COUNTSIZE_SHIFT & SYS_PMSIDR_EL1_COUNTSIZE_MASK;
+ fld = FIELD_GET(PMSIDR_EL1_COUNTSIZE, reg);
switch (fld) {
default:
dev_warn(dev, "unknown PMSIDR_EL1.CountSize [%d]; assuming 2\n",
fld);
fallthrough;
- case 2:
+ case PMSIDR_EL1_COUNTSIZE_12_BIT_SAT:
spe_pmu->counter_sz = 12;
break;
- case 3:
+ case PMSIDR_EL1_COUNTSIZE_16_BIT_SAT:
spe_pmu->counter_sz = 16;
}
dev_info(dev,
- "probed for CPUs %*pbl [max_record_sz %u, align %u, features 0x%llx]\n",
- cpumask_pr_args(&spe_pmu->supported_cpus),
+ "probed SPEv1.%d for CPUs %*pbl [max_record_sz %u, align %u, features 0x%llx]\n",
+ spe_pmu->pmsver - 1, cpumask_pr_args(&spe_pmu->supported_cpus),
spe_pmu->max_record_sz, spe_pmu->align, spe_pmu->features);
spe_pmu->features |= SPE_PMU_FEAT_DEV_PROBED;
diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c
index 8e058e08fe81..5222ba1e79d0 100644
--- a/drivers/perf/fsl_imx8_ddr_perf.c
+++ b/drivers/perf/fsl_imx8_ddr_perf.c
@@ -97,7 +97,6 @@ struct ddr_pmu {
struct hlist_node node;
struct device *dev;
struct perf_event *events[NUM_COUNTERS];
- int active_events;
enum cpuhp_state cpuhp_state;
const struct fsl_ddr_devtype_data *devtype_data;
int irq;
@@ -530,7 +529,6 @@ static int ddr_perf_event_add(struct perf_event *event, int flags)
}
pmu->events[counter] = event;
- pmu->active_events++;
hwc->idx = counter;
hwc->state |= PERF_HES_STOPPED;
@@ -562,7 +560,6 @@ static void ddr_perf_event_del(struct perf_event *event, int flags)
ddr_perf_event_stop(event, PERF_EF_UPDATE);
ddr_perf_free_counter(pmu, counter);
- pmu->active_events--;
hwc->idx = -1;
}
diff --git a/drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c b/drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c
index a9bb73f76be4..4c67d57217a7 100644
--- a/drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c
@@ -316,21 +316,7 @@ static int hisi_cpa_pmu_probe(struct platform_device *pdev)
if (!name)
return -ENOMEM;
- cpa_pmu->pmu = (struct pmu) {
- .name = name,
- .module = THIS_MODULE,
- .task_ctx_nr = perf_invalid_context,
- .event_init = hisi_uncore_pmu_event_init,
- .pmu_enable = hisi_uncore_pmu_enable,
- .pmu_disable = hisi_uncore_pmu_disable,
- .add = hisi_uncore_pmu_add,
- .del = hisi_uncore_pmu_del,
- .start = hisi_uncore_pmu_start,
- .stop = hisi_uncore_pmu_stop,
- .read = hisi_uncore_pmu_read,
- .attr_groups = cpa_pmu->pmu_events.attr_groups,
- .capabilities = PERF_PMU_CAP_NO_EXCLUDE,
- };
+ hisi_pmu_init(cpa_pmu, name, THIS_MODULE);
/* Power Management should be disabled before using CPA PMU. */
hisi_cpa_pmu_disable_pm(cpa_pmu);
diff --git a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
index 50d0c0a2f1fe..8c3ffcbfd4c0 100644
--- a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
@@ -516,7 +516,7 @@ static int hisi_ddrc_pmu_probe(struct platform_device *pdev)
"hisi_sccl%u_ddrc%u", ddrc_pmu->sccl_id,
ddrc_pmu->index_id);
- hisi_pmu_init(&ddrc_pmu->pmu, name, ddrc_pmu->pmu_events.attr_groups, THIS_MODULE);
+ hisi_pmu_init(ddrc_pmu, name, THIS_MODULE);
ret = perf_pmu_register(&ddrc_pmu->pmu, name, -1);
if (ret) {
diff --git a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
index 13017b3412a5..806698b9eabf 100644
--- a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
@@ -519,7 +519,7 @@ static int hisi_hha_pmu_probe(struct platform_device *pdev)
name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "hisi_sccl%u_hha%u",
hha_pmu->sccl_id, hha_pmu->index_id);
- hisi_pmu_init(&hha_pmu->pmu, name, hha_pmu->pmu_events.attr_groups, THIS_MODULE);
+ hisi_pmu_init(hha_pmu, name, THIS_MODULE);
ret = perf_pmu_register(&hha_pmu->pmu, name, -1);
if (ret) {
diff --git a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
index 2995f3630d49..5b2c35f1658a 100644
--- a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
@@ -557,7 +557,7 @@ static int hisi_l3c_pmu_probe(struct platform_device *pdev)
*/
name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "hisi_sccl%u_l3c%u",
l3c_pmu->sccl_id, l3c_pmu->ccl_id);
- hisi_pmu_init(&l3c_pmu->pmu, name, l3c_pmu->pmu_events.attr_groups, THIS_MODULE);
+ hisi_pmu_init(l3c_pmu, name, THIS_MODULE);
ret = perf_pmu_register(&l3c_pmu->pmu, name, -1);
if (ret) {
diff --git a/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c
index 47d3cc9b6eec..afe3419f3f6d 100644
--- a/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c
@@ -412,7 +412,7 @@ static int hisi_pa_pmu_probe(struct platform_device *pdev)
return ret;
}
- hisi_pmu_init(&pa_pmu->pmu, name, pa_pmu->pmu_events.attr_groups, THIS_MODULE);
+ hisi_pmu_init(pa_pmu, name, THIS_MODULE);
ret = perf_pmu_register(&pa_pmu->pmu, name, -1);
if (ret) {
dev_err(pa_pmu->dev, "PMU register failed, ret = %d\n", ret);
diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pmu.c
index fbc8a93d5eac..f1b0f5e1a28f 100644
--- a/drivers/perf/hisilicon/hisi_uncore_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_pmu.c
@@ -531,9 +531,11 @@ int hisi_uncore_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node)
}
EXPORT_SYMBOL_GPL(hisi_uncore_pmu_offline_cpu);
-void hisi_pmu_init(struct pmu *pmu, const char *name,
- const struct attribute_group **attr_groups, struct module *module)
+void hisi_pmu_init(struct hisi_pmu *hisi_pmu, const char *name,
+ struct module *module)
{
+ struct pmu *pmu = &hisi_pmu->pmu;
+
pmu->name = name;
pmu->module = module;
pmu->task_ctx_nr = perf_invalid_context;
@@ -545,7 +547,8 @@ void hisi_pmu_init(struct pmu *pmu, const char *name,
pmu->start = hisi_uncore_pmu_start;
pmu->stop = hisi_uncore_pmu_stop;
pmu->read = hisi_uncore_pmu_read;
- pmu->attr_groups = attr_groups;
+ pmu->attr_groups = hisi_pmu->pmu_events.attr_groups;
+ pmu->capabilities = PERF_PMU_CAP_NO_EXCLUDE;
}
EXPORT_SYMBOL_GPL(hisi_pmu_init);
diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.h b/drivers/perf/hisilicon/hisi_uncore_pmu.h
index b59de33cd059..f8e3cc6903d7 100644
--- a/drivers/perf/hisilicon/hisi_uncore_pmu.h
+++ b/drivers/perf/hisilicon/hisi_uncore_pmu.h
@@ -121,6 +121,6 @@ ssize_t hisi_uncore_pmu_identifier_attr_show(struct device *dev,
int hisi_uncore_pmu_init_irq(struct hisi_pmu *hisi_pmu,
struct platform_device *pdev);
-void hisi_pmu_init(struct pmu *pmu, const char *name,
- const struct attribute_group **attr_groups, struct module *module);
+void hisi_pmu_init(struct hisi_pmu *hisi_pmu, const char *name,
+ struct module *module);
#endif /* __HISI_UNCORE_PMU_H__ */
diff --git a/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c
index b9c79f17230c..1e354433776a 100644
--- a/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c
@@ -445,7 +445,7 @@ static int hisi_sllc_pmu_probe(struct platform_device *pdev)
return ret;
}
- hisi_pmu_init(&sllc_pmu->pmu, name, sllc_pmu->pmu_events.attr_groups, THIS_MODULE);
+ hisi_pmu_init(sllc_pmu, name, THIS_MODULE);
ret = perf_pmu_register(&sllc_pmu->pmu, name, -1);
if (ret) {
diff --git a/drivers/perf/marvell_cn10k_ddr_pmu.c b/drivers/perf/marvell_cn10k_ddr_pmu.c
index 665b382a0ee3..b94a5f6cc22b 100644
--- a/drivers/perf/marvell_cn10k_ddr_pmu.c
+++ b/drivers/perf/marvell_cn10k_ddr_pmu.c
@@ -12,6 +12,7 @@
#include <linux/of_device.h>
#include <linux/perf_event.h>
#include <linux/hrtimer.h>
+#include <linux/acpi.h>
/* Performance Counters Operating Mode Control Registers */
#define DDRC_PERF_CNT_OP_MODE_CTRL 0x8020
@@ -717,10 +718,19 @@ static const struct of_device_id cn10k_ddr_pmu_of_match[] = {
MODULE_DEVICE_TABLE(of, cn10k_ddr_pmu_of_match);
#endif
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id cn10k_ddr_pmu_acpi_match[] = {
+ {"MRVL000A", 0},
+ {},
+};
+MODULE_DEVICE_TABLE(acpi, cn10k_ddr_pmu_acpi_match);
+#endif
+
static struct platform_driver cn10k_ddr_pmu_driver = {
.driver = {
.name = "cn10k-ddr-pmu",
.of_match_table = of_match_ptr(cn10k_ddr_pmu_of_match),
+ .acpi_match_table = ACPI_PTR(cn10k_ddr_pmu_acpi_match),
.suppress_bind_attrs = true,
},
.probe = cn10k_ddr_perf_probe,
diff --git a/drivers/perf/marvell_cn10k_tad_pmu.c b/drivers/perf/marvell_cn10k_tad_pmu.c
index a1166afb3702..3972197e2210 100644
--- a/drivers/perf/marvell_cn10k_tad_pmu.c
+++ b/drivers/perf/marvell_cn10k_tad_pmu.c
@@ -13,6 +13,7 @@
#include <linux/cpuhotplug.h>
#include <linux/perf_event.h>
#include <linux/platform_device.h>
+#include <linux/acpi.h>
#define TAD_PFC_OFFSET 0x800
#define TAD_PFC(counter) (TAD_PFC_OFFSET | (counter << 3))
@@ -254,7 +255,7 @@ static const struct attribute_group *tad_pmu_attr_groups[] = {
static int tad_pmu_probe(struct platform_device *pdev)
{
- struct device_node *node = pdev->dev.of_node;
+ struct device *dev = &pdev->dev;
struct tad_region *regions;
struct tad_pmu *tad_pmu;
struct resource *res;
@@ -276,21 +277,21 @@ static int tad_pmu_probe(struct platform_device *pdev)
return -ENODEV;
}
- ret = of_property_read_u32(node, "marvell,tad-page-size",
- &tad_page_size);
+ ret = device_property_read_u32(dev, "marvell,tad-page-size",
+ &tad_page_size);
if (ret) {
dev_err(&pdev->dev, "Can't find tad-page-size property\n");
return ret;
}
- ret = of_property_read_u32(node, "marvell,tad-pmu-page-size",
- &tad_pmu_page_size);
+ ret = device_property_read_u32(dev, "marvell,tad-pmu-page-size",
+ &tad_pmu_page_size);
if (ret) {
dev_err(&pdev->dev, "Can't find tad-pmu-page-size property\n");
return ret;
}
- ret = of_property_read_u32(node, "marvell,tad-cnt", &tad_cnt);
+ ret = device_property_read_u32(dev, "marvell,tad-cnt", &tad_cnt);
if (ret) {
dev_err(&pdev->dev, "Can't find tad-cnt property\n");
return ret;
@@ -369,10 +370,19 @@ static const struct of_device_id tad_pmu_of_match[] = {
};
#endif
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id tad_pmu_acpi_match[] = {
+ {"MRVL000B", 0},
+ {},
+};
+MODULE_DEVICE_TABLE(acpi, tad_pmu_acpi_match);
+#endif
+
static struct platform_driver tad_pmu_driver = {
.driver = {
.name = "cn10k_tad_pmu",
.of_match_table = of_match_ptr(tad_pmu_of_match),
+ .acpi_match_table = ACPI_PTR(tad_pmu_acpi_match),
.suppress_bind_attrs = true,
},
.probe = tad_pmu_probe,
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-24 20:40:19 +0300