diff options
| author | Shaokun Zhang <zhangshaokun@hisilicon.com> | 2021-03-08 14:50:31 +0800 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2021-03-25 13:03:45 +0000 |
| commit | 3da582df575c3b2910e09e0445c27c3ebc8096e5 (patch) | |
| tree | 7878816d27369cbf745696f29da4f94bf7c2581c /drivers/perf/hisilicon/hisi_uncore_hha_pmu.c | |
| parent | baff06c315a146a6943b4fcabb4fe4fa36167413 (diff) | |
| download | linux-3da582df575c3b2910e09e0445c27c3ebc8096e5.tar.bz2 | |
drivers/perf: hisi: Add PMU version for uncore PMU drivers.
For HiSilicon uncore PMU, more versions are supported and some variables
shall be added suffix to distinguish the version which are prepared for
the new drivers.
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: John Garry <john.garry@huawei.com>
Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: John Garry <john.garry@huawei.com>
Co-developed-by: Qi Liu <liuqi115@huawei.com>
Signed-off-by: Qi Liu <liuqi115@huawei.com>
Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Link: https://lore.kernel.org/r/1615186237-22263-4-git-send-email-zhangshaokun@hisilicon.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf/hisilicon/hisi_uncore_hha_pmu.c')
| -rw-r--r-- | drivers/perf/hisilicon/hisi_uncore_hha_pmu.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c index 667eebddcc82..f779d70cf0bc 100644 --- a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c @@ -33,10 +33,11 @@ #define HHA_CNT0_LOWER 0x1F00 /* HHA has 16-counters */ -#define HHA_NR_COUNTERS 0x10 +#define HHA_V1_NR_COUNTERS 0x10 #define HHA_PERF_CTRL_EN 0x1 #define HHA_EVTYPE_NONE 0xff +#define HHA_V1_NR_EVENT 0x65 /* * Select the counter register offset using the counter index @@ -206,17 +207,17 @@ static int hisi_hha_pmu_init_data(struct platform_device *pdev, return 0; } -static struct attribute *hisi_hha_pmu_format_attr[] = { +static struct attribute *hisi_hha_pmu_v1_format_attr[] = { HISI_PMU_FORMAT_ATTR(event, "config:0-7"), NULL, }; -static const struct attribute_group hisi_hha_pmu_format_group = { +static const struct attribute_group hisi_hha_pmu_v1_format_group = { .name = "format", - .attrs = hisi_hha_pmu_format_attr, + .attrs = hisi_hha_pmu_v1_format_attr, }; -static struct attribute *hisi_hha_pmu_events_attr[] = { +static struct attribute *hisi_hha_pmu_v1_events_attr[] = { HISI_PMU_EVENT_ATTR(rx_ops_num, 0x00), HISI_PMU_EVENT_ATTR(rx_outer, 0x01), HISI_PMU_EVENT_ATTR(rx_sccl, 0x02), @@ -246,9 +247,9 @@ static struct attribute *hisi_hha_pmu_events_attr[] = { NULL, }; -static const struct attribute_group hisi_hha_pmu_events_group = { +static const struct attribute_group hisi_hha_pmu_v1_events_group = { .name = "events", - .attrs = hisi_hha_pmu_events_attr, + .attrs = hisi_hha_pmu_v1_events_attr, }; static DEVICE_ATTR(cpumask, 0444, hisi_cpumask_sysfs_show, NULL); @@ -274,9 +275,9 @@ static const struct attribute_group hisi_hha_pmu_identifier_group = { .attrs = hisi_hha_pmu_identifier_attrs, }; -static const struct attribute_group *hisi_hha_pmu_attr_groups[] = { - &hisi_hha_pmu_format_group, - &hisi_hha_pmu_events_group, +static const struct attribute_group *hisi_hha_pmu_v1_attr_groups[] = { + &hisi_hha_pmu_v1_format_group, + &hisi_hha_pmu_v1_events_group, &hisi_hha_pmu_cpumask_attr_group, &hisi_hha_pmu_identifier_group, NULL, @@ -310,12 +311,12 @@ static int hisi_hha_pmu_dev_probe(struct platform_device *pdev, if (ret) return ret; - hha_pmu->num_counters = HHA_NR_COUNTERS; + hha_pmu->num_counters = HHA_V1_NR_COUNTERS; hha_pmu->counter_bits = 48; hha_pmu->ops = &hisi_uncore_hha_ops; hha_pmu->dev = &pdev->dev; hha_pmu->on_cpu = -1; - hha_pmu->check_event = 0x65; + hha_pmu->check_event = HHA_V1_NR_EVENT; return 0; } @@ -357,7 +358,7 @@ static int hisi_hha_pmu_probe(struct platform_device *pdev) .start = hisi_uncore_pmu_start, .stop = hisi_uncore_pmu_stop, .read = hisi_uncore_pmu_read, - .attr_groups = hisi_hha_pmu_attr_groups, + .attr_groups = hisi_hha_pmu_v1_attr_groups, .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }; |