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| author | Kevin Wang <kevin1.wang@amd.com> | 2020-10-16 11:59:25 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-10-22 00:37:20 +0300 |
| commit | a6c42e8431657487b48fe5f57378517e16eef404 (patch) | |
| tree | 42aed6a408ccbd44658e516bd8c9d8963c57cf16 | |
| parent | f1bcddffe46b349a82445a8d9efd5f5fcb72557f (diff) | |
| download | linux-a6c42e8431657487b48fe5f57378517e16eef404.tar.xz | |
drm/amd/swsmu: correct wrong feature bit mapping
1. when smc feature bit isn't mapped,
the feature state isn't showed on sysfs node of pp_features.
2. add pp_features table title
Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c index c30d3338825f..92b2ea4c197b 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c @@ -431,10 +431,9 @@ size_t smu_cmn_get_pp_feature_mask(struct smu_context *smu, char *buf) { uint32_t feature_mask[2] = { 0 }; - int32_t feature_index = 0; + int feature_index = 0; uint32_t count = 0; - uint32_t sort_feature[SMU_FEATURE_COUNT]; - uint64_t hw_feature_count = 0; + int8_t sort_feature[SMU_FEATURE_COUNT]; size_t size = 0; int ret = 0, i; @@ -447,23 +446,31 @@ size_t smu_cmn_get_pp_feature_mask(struct smu_context *smu, size = sprintf(buf + size, "features high: 0x%08x low: 0x%08x\n", feature_mask[1], feature_mask[0]); + memset(sort_feature, -1, sizeof(sort_feature)); + for (i = 0; i < SMU_FEATURE_COUNT; i++) { feature_index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_FEATURE, i); if (feature_index < 0) continue; + sort_feature[feature_index] = i; - hw_feature_count++; } - for (i = 0; i < hw_feature_count; i++) { + size += sprintf(buf + size, "%-2s. %-20s %-3s : %-s\n", + "No", "Feature", "Bit", "State"); + + for (i = 0; i < SMU_FEATURE_COUNT; i++) { + if (sort_feature[i] < 0) + continue; + size += sprintf(buf + size, "%02d. %-20s (%2d) : %s\n", - count++, - smu_get_feature_name(smu, sort_feature[i]), - i, - !!smu_cmn_feature_is_enabled(smu, sort_feature[i]) ? - "enabled" : "disabled"); + count++, + smu_get_feature_name(smu, sort_feature[i]), + i, + !!smu_cmn_feature_is_enabled(smu, sort_feature[i]) ? + "enabled" : "disabled"); } return size; |