WPR_HEADER_V0_FALCON_ID_INVALID
nvkm_wo32(acr->wpr, offset, WPR_HEADER_V0_FALCON_ID_INVALID);
while (hdr->falcon_id != WPR_HEADER_V0_FALCON_ID_INVALID) {
} while (hdr.falcon_id != WPR_HEADER_V0_FALCON_ID_INVALID);