SC_XSEL           590 drivers/gpu/drm/amd/amdgpu/cikd.h #define SC_XSEL(x)				((x) << 18)
SC_XSEL          1425 drivers/gpu/drm/amd/amdgpu/sid.h #	define SC_XSEL(x)				((x) << 18)
SC_XSEL           497 drivers/gpu/drm/amd/amdgpu/vid.h #define SC_XSEL(x)				((x) << 18)