DRIVERFLR
ret = intel_wait_for_register_fw(uncore, GU_CNTL, DRIVERFLR, 0, flr_timeout_ms, NULL);
intel_uncore_rmw_fw(uncore, GU_CNTL, 0, DRIVERFLR);
DRIVERFLR, 0,
ret = xe_mmio_wait32(mmio, GU_CNTL, DRIVERFLR, 0, flr_timeout, NULL, false);
xe_mmio_rmw32(mmio, GU_CNTL, 0, DRIVERFLR);
ret = xe_mmio_wait32(mmio, GU_CNTL, DRIVERFLR, 0, flr_timeout, NULL, false);