Searched refs:iommu_identity_mapping (Results 1 – 1 of 1) sorted by relevance
1919 static int iommu_identity_mapping; variable2105 if (likely(!iommu_identity_mapping)) in identity_mapping()2150 if ((iommu_identity_mapping & IDENTMAP_AZALIA) && IS_AZALIA(pdev)) in iommu_should_identity_map()2153 if ((iommu_identity_mapping & IDENTMAP_GFX) && IS_GFX_DEVICE(pdev)) in iommu_should_identity_map()2156 if (!(iommu_identity_mapping & IDENTMAP_ALL)) in iommu_should_identity_map()2339 iommu_identity_mapping |= IDENTMAP_ALL; in init_dmars()2342 iommu_identity_mapping |= IDENTMAP_GFX; in init_dmars()2352 if (iommu_identity_mapping) { in init_dmars()2531 if (!iommu_identity_mapping) in iommu_no_mapping()3848 iommu_identity_mapping |= IDENTMAP_AZALIA; in check_tylersburg_isoch()