VC_ENABLE        1040 drivers/gpu/drm/radeon/evergreend.h #define		VC_ENABLE					(1 << 0)
VC_ENABLE         369 drivers/gpu/drm/radeon/nid.h #define		VC_ENABLE					(1 << 0)
VC_ENABLE         252 drivers/gpu/drm/radeon/r600d.h #       define VC_ENABLE                                  (1 << 0)
VC_ENABLE         544 drivers/gpu/drm/radeon/rv770d.h #define		VC_ENABLE					(1 << 0)