UVD_GPCOM_VCPU_CMD   76 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c #define UVD_GPCOM_VCPU_CMD		0x03c3
UVD_GPCOM_VCPU_CMD 1489 drivers/gpu/drm/radeon/r600d.h #define UVD_GPCOM_VCPU_CMD				0xef0c
UVD_GPCOM_VCPU_CMD  996 drivers/gpu/drm/radeon/rv770d.h #define UVD_GPCOM_VCPU_CMD				0xef0c