drm/amd/powerplay: always refetch the enabled features status on dpm enablement

Otherwise, the cached dpm features status may be inconsistent under some
case(e.g. baco reset of Navi asic).

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 0dc49479a7ebdabe0650d06b29db032c91843845..b06c057a90024554b7e0d94f1629e4b7b5376055 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -898,6 +898,9 @@ int smu_v11_0_system_features_control(struct smu_context *smu,
        if (ret)
                return ret;
 
+       bitmap_zero(feature->enabled, feature->feature_num);
+       bitmap_zero(feature->supported, feature->feature_num);
+
        if (en) {
                ret = smu_feature_get_enabled_mask(smu, feature_mask, 2);
                if (ret)
@@ -907,9 +910,6 @@ int smu_v11_0_system_features_control(struct smu_context *smu,
                            feature->feature_num);
                bitmap_copy(feature->supported, (unsigned long *)&feature_mask,
                            feature->feature_num);
-       } else {
-               bitmap_zero(feature->enabled, feature->feature_num);
-               bitmap_zero(feature->supported, feature->feature_num);
        }
 
        return ret;