nvfw_ls_desc_v1
const struct nvfw_ls_desc_v1 *
nvfw_ls_desc_v1(struct nvkm_subdev *, const void *);
const struct nvfw_ls_desc_v1 *
const struct nvfw_ls_desc_v1 *hdr = data;
nvkm_acr_lsfw_from_desc(&nvfw_ls_desc_v1(subdev, fw->data)->head, lsfw);