DCCG_AUDIO_DTO0_CNTL  503 drivers/gpu/drm/radeon/evergreend.h #define DCCG_AUDIO_DTO0_CNTL              0x05bc
DCCG_AUDIO_DTO0_CNTL  957 drivers/gpu/drm/radeon/r600d.h #define DCCG_AUDIO_DTO0_CNTL              0x0520