SMU7_MAX_LEVELS_SAMU 48 drivers/gpu/drm/amd/powerplay/inc/smu7.h #define SMU7_MAX_LEVELS_SAMU 8 // SAMCLK levels for SAMU. SMU7_MAX_LEVELS_SAMU 48 drivers/gpu/drm/radeon/smu7.h #define SMU7_MAX_LEVELS_SAMU 8 // SAMCLK levels for SAMU.