nvkm_runl_find_engn
engn = nvkm_runl_find_engn(engn, runl, engn->fault == info->engine);
engn = nvkm_runl_find_engn(engn, cgrp->runl, engn->engine == oclass->engine);
!nvkm_runl_find_engn(engn, runl, engn->engine->subdev.type == NVKM_ENGINE_GR)) {