UVD_CGC_CTRL     1631 drivers/gpu/drm/amd/amdgpu/sid.h #define	UVD_CGC_CTRL					0x3dc2
UVD_CGC_CTRL     2085 drivers/gpu/drm/radeon/cikd.h #define	UVD_CGC_CTRL					0xF4B0
UVD_CGC_CTRL     1568 drivers/gpu/drm/radeon/sid.h #define	UVD_CGC_CTRL					0xF4B0