nvkm_pmu_ctor
return nvkm_pmu_ctor(fwif, device, type, inst, *ppmu);
ret = nvkm_pmu_ctor(gk20a_pmu_fwif, device, type, inst, &pmu->base);
int nvkm_pmu_ctor(const struct nvkm_pmu_fwif *, struct nvkm_device *, enum nvkm_subdev_type, int,