+ top_dev = kfd_topology_device_by_id(kfd->id);
+
+ /*
+ * Overwrite ATS capability according to needs_iommu_device to fix
+ * potential missing corresponding bit in CRAT of BIOS.
+ */
+ if (!kfd->device_info->needs_iommu_device) {
+ top_dev->node_props.capability &= ~HSA_CAP_ATS_PRESENT;