Defined in 4 files as a macro:
- drivers/gpu/drm/radeon/evergreend.h, line 823 (as a macro)
- drivers/gpu/drm/radeon/nid.h, line 347 (as a macro)
- drivers/gpu/drm/radeon/r600d.h, line 248 (as a macro)
- drivers/gpu/drm/radeon/rv770d.h, line 396 (as a macro)