Defined in 4 files as a macro:
- drivers/gpu/drm/radeon/evergreend.h, line 2620 (as a macro)
- drivers/gpu/drm/radeon/nid.h, line 1306 (as a macro)
- drivers/gpu/drm/radeon/r600d.h, line 615 (as a macro)
- drivers/gpu/drm/radeon/sid.h, line 1817 (as a macro)