diff options
| author | Rob Herring <robh@kernel.org> | 2023-01-09 22:26:21 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2023-01-19 21:30:23 +0300 |
| commit | 05e4c88e2b5c9f77409577702d6d516682e1ce14 (patch) | |
| tree | 2e311a36083d603d12735dff8139a1deef05d5b8 /drivers/perf | |
| parent | 2d347ac23362f6cfc5e04a4b998f51e1e7e909a8 (diff) | |
| download | linux-05e4c88e2b5c9f77409577702d6d516682e1ce14.tar.xz | |
perf: arm_spe: Use new PMSIDR_EL1 register enums
Now that the SPE register definitions include enums for some PMSIDR_EL1
fields, use them in the driver in place of magic values.
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/20220825-arm-spe-v8-7-v4-5-327f860daf28@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf')
| -rw-r--r-- | drivers/perf/arm_spe_pmu.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c index 9b4bd72087ea..af6d3867c3e7 100644 --- a/drivers/perf/arm_spe_pmu.c +++ b/drivers/perf/arm_spe_pmu.c @@ -1006,32 +1006,32 @@ static void __arm_spe_pmu_dev_probe(void *info) /* This field has a spaced out encoding, so just use a look-up */ 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; } @@ -1050,10 +1050,10 @@ static void __arm_spe_pmu_dev_probe(void *info) 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; } |