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| author | Kevin Wang | 2019-03-19 10:20:09 +0100 |
|---|---|---|
| committer | Alex Deucher | 2019-06-22 01:59:25 +0200 |
| commit | 74c958a3766cd1948978a60cc995c17145a5eed8 (patch) | |
| tree | 41b75921263c0fa984e75a9bf4b04bd7a507f752 /drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | |
| parent | drm/amd/powerplay: remove duplicate code from smu hw init (diff) | |
| download | kernel-qcow2-linux-74c958a3766cd1948978a60cc995c17145a5eed8.tar.gz kernel-qcow2-linux-74c958a3766cd1948978a60cc995c17145a5eed8.tar.xz kernel-qcow2-linux-74c958a3766cd1948978a60cc995c17145a5eed8.zip | |
drm/amd/powerplay: optimization feature mask function for asic
1.change function return value type: from "unallowed" to "allowed"
2.replace feature mask number with feature macro, the code will clear.
Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amdgpu_smu.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index a48ca6a4353c..cc245f4c61ab 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -233,22 +233,22 @@ int smu_feature_init_dpm(struct smu_context *smu) { struct smu_feature *feature = &smu->smu_feature; int ret = 0; - uint32_t unallowed_feature_mask[SMU_FEATURE_MAX/32]; + uint32_t allowed_feature_mask[SMU_FEATURE_MAX/32]; if (!smu->pm_enabled) return ret; mutex_lock(&feature->mutex); - bitmap_fill(feature->allowed, SMU_FEATURE_MAX); + bitmap_zero(feature->allowed, SMU_FEATURE_MAX); mutex_unlock(&feature->mutex); - ret = smu_get_unallowed_feature_mask(smu, unallowed_feature_mask, + ret = smu_get_allowed_feature_mask(smu, allowed_feature_mask, SMU_FEATURE_MAX/32); if (ret) return ret; mutex_lock(&feature->mutex); - bitmap_andnot(feature->allowed, feature->allowed, - (unsigned long *)unallowed_feature_mask, + bitmap_or(feature->allowed, feature->allowed, + (unsigned long *)allowed_feature_mask, feature->feature_num); mutex_unlock(&feature->mutex); |