Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

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>

authored by

Evan Quan and committed by
Alex Deucher
aad4e2db c6f8c440

+3 -3
+3 -3
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
··· 898 898 if (ret) 899 899 return ret; 900 900 901 + bitmap_zero(feature->enabled, feature->feature_num); 902 + bitmap_zero(feature->supported, feature->feature_num); 903 + 901 904 if (en) { 902 905 ret = smu_feature_get_enabled_mask(smu, feature_mask, 2); 903 906 if (ret) ··· 910 907 feature->feature_num); 911 908 bitmap_copy(feature->supported, (unsigned long *)&feature_mask, 912 909 feature->feature_num); 913 - } else { 914 - bitmap_zero(feature->enabled, feature->feature_num); 915 - bitmap_zero(feature->supported, feature->feature_num); 916 910 } 917 911 918 912 return ret;