qi_submit_sync
qi_submit_sync(iommu, batch->descs, batch->index, 0);
qi_submit_sync(iommu, &desc, 1, 0);
qi_submit_sync(iommu, &desc, 1, 0);
qi_submit_sync(iommu, &desc, 1, 0);
qi_submit_sync(iommu, &desc, 1, 0);
qi_submit_sync(iommu, &desc, 1, 0);
qi_submit_sync(iommu, &desc, 1, 0);
qi_submit_sync(iommu, &desc, 1, 0);
int qi_submit_sync(struct intel_iommu *iommu, struct qi_desc *desc,
return qi_submit_sync(iommu, &desc, 1, 0);
qi_submit_sync(iommu, &desc, 1, 0);
qi_submit_sync(iommu, desc, 3, QI_OPT_WAIT_DRAIN);
qi_submit_sync(iommu, &desc, 1, 0);
qi_submit_sync(iommu, &desc, 1, 0);