Lines Matching refs:iommu_identity_mapping
505 static int iommu_identity_mapping; variable
601 iommu_identity_mapping |= IDENTMAP_GFX; in intel_iommu_setup()
2641 if (likely(!iommu_identity_mapping)) in identity_mapping()
2737 if ((iommu_identity_mapping & IDENTMAP_AZALIA) && IS_AZALIA(pdev)) in iommu_should_identity_map()
2740 if ((iommu_identity_mapping & IDENTMAP_GFX) && IS_GFX_DEVICE(pdev)) in iommu_should_identity_map()
2743 if (!(iommu_identity_mapping & IDENTMAP_ALL)) in iommu_should_identity_map()
3186 iommu_identity_mapping |= IDENTMAP_ALL; in init_dmars()
3189 iommu_identity_mapping |= IDENTMAP_GFX; in init_dmars()
3192 if (iommu_identity_mapping) { in init_dmars()
3214 if (iommu_identity_mapping) { in init_dmars()
3388 if (!iommu_identity_mapping) in iommu_no_mapping()
5229 iommu_identity_mapping |= IDENTMAP_AZALIA; in check_tylersburg_isoch()