CP_BUSY_STAT 459 drivers/gpu/drm/radeon/evergreend.h #define CP_BUSY_STAT 0x867C CP_BUSY_STAT 316 drivers/gpu/drm/radeon/nid.h #define CP_BUSY_STAT 0x867C CP_BUSY_STAT 173 drivers/gpu/drm/radeon/r600d.h #define CP_BUSY_STAT 0x867C