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| author | Ankit Soni <Ankit.Soni@amd.com> | 2025-06-04 06:13:25 +0000 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2025-06-27 08:51:20 +0200 |
| commit | 025d1371cc8c852ae1b3c2916cf7403902346350 (patch) | |
| tree | fe7100b9d0b6280f93372f755d3b2e645bbc7cd9 /scripts/lib/kdoc/kdoc_files.py | |
| parent | 7e5516e60961248bbde7381038ff74bdbf6c565e (diff) | |
iommu/amd: Add efr[HATS] max v1 page table level
The EFR[HATS] bits indicate maximum host translation level supported by
IOMMU. Adding support to set the maximum host page table level as indicated
by EFR[HATS]. If the HATS=11b (reserved), the driver will attempt to use
guest page table for DMA API.
Reviewed-by: Vasant Hegde <vasant.hegde@amd.com>
Reviewed-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Ankit Soni <Ankit.Soni@amd.com>
Link: https://lore.kernel.org/r/df0f8562c2a20895cc185c86f1a02c4d826fd597.1749016436.git.Ankit.Soni@amd.com
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'scripts/lib/kdoc/kdoc_files.py')
0 files changed, 0 insertions, 0 deletions