GDRST
xe_mmio_write32(>->mmio, GDRST, GRDOM_FULL);
err = xe_mmio_wait32(>->mmio, GDRST, GRDOM_FULL, 0, 5000, NULL, false);
xe_mmio_write32(mmio, GDRST, GRDOM_GUC);
ret = xe_mmio_wait32(mmio, GDRST, GRDOM_GUC, 0, 5000, &gdrst, false);