SCLK_DPM_MASK     179 drivers/gpu/drm/amd/powerplay/inc/cz_ppsmc.h #define SCLK_DPM_MASK           0x00080000
SCLK_DPM_MASK     124 drivers/gpu/drm/radeon/trinityd.h #       define SCLK_DPM_MASK                            (0xff << 0)