PP_DCEFCLK_DPM_MASK 127 drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c hwmgr->feature_mask & PP_DCEFCLK_DPM_MASK ? false : true; PP_DCEFCLK_DPM_MASK 112 drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c if (!(hwmgr->feature_mask & PP_DCEFCLK_DPM_MASK))