iommu/amd: Add support for using AMD IOMMU v2 page table for DMA-API

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Introduce init function for setting up DMA domain for DMA-API with
the IOMMU v2 page table.

Co-developed-by: Vasant Hegde <vasant.hegde@amd.com>
Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Link: https://lore.kernel.org/r/20220825063939.8360-9-vasant.hegde@amd.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Suravee Suthikulpanit 2022-08-25 06:39:38 +00:00 • committed by Joerg Roedel

parent 643feb0072

commit 4db6c41f09

1 changed files with 25 additions and 0 deletions

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drivers/iommu/amd/iommu.c

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