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| author | Vasant Hegde <vasant.hegde@amd.com> | 2023-09-21 09:21:46 +0000 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2023-09-25 12:39:06 +0200 |
| commit | eda8c2860ab6799620c6fbb8600d56e32f437a90 (patch) | |
| tree | 8f971c67a1bb93658218ca750b1b8e55fafe054b /drivers/iommu/amd/init.c | |
| parent | 92e2bd56a5f9fc44313fda802a43a63cc2a9c8f6 (diff) | |
iommu/amd: Enable device ATS/PASID/PRI capabilities independently
Introduce helper functions to enable/disable device ATS/PASID/PRI
capabilities independently along with the new pasid_enabled and
pri_enabled variables in struct iommu_dev_data to keep track,
which allows attach_device() and detach_device() to be simplified.
Co-developed-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Link: https://lore.kernel.org/r/20230921092147.5930-14-vasant.hegde@amd.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/amd/init.c')
0 files changed, 0 insertions, 0 deletions