AFMT_AUDIO_SRC_CONTROL  922 drivers/gpu/drm/amd/amdgpu/sid.h #define AFMT_AUDIO_SRC_CONTROL                          0x1c4f
AFMT_AUDIO_SRC_CONTROL  923 drivers/gpu/drm/radeon/sid.h #define AFMT_AUDIO_SRC_CONTROL                          0x713c