DCCG_AUDIO_DTO1_CNTL  511 drivers/gpu/drm/radeon/evergreend.h #define DCCG_AUDIO_DTO1_CNTL              0x05cc
DCCG_AUDIO_DTO1_CNTL  965 drivers/gpu/drm/radeon/r600d.h #define DCCG_AUDIO_DTO1_CNTL              0x0530