[PATCH 2/6] iommu/amd: Use the most comprehensive IVHD type that the driver can support

From: Suravee Suthikulpanit The IVRS in more recent AMD system usually contains multiple IVHD block types (e.g. 0x10, 0x11, and 0x40) for each IOMMU. The newer IVHD types provide more information (e.g. new features specified in the IOMMU spec), while maintain compatibility with the older IVHD

[PATCH 2/6] iommu/amd: Use the most comprehensive IVHD type that the driver can support

From: Suravee Suthikulpanit The IVRS in more recent AMD system usually contains multiple IVHD block types (e.g. 0x10, 0x11, and 0x40) for each IOMMU. The newer IVHD types provide more information (e.g. new features specified in the IOMMU spec), while maintain