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| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2023-03-14 03:03:08 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-03-16 01:45:27 +0300 |
| commit | 7ee938ac006096fe9c3f1075f56b9263587c150f (patch) | |
| tree | d3ec532632b851d14f55b329c238308f2d1436ca /Documentation/gpu | |
| parent | 0bad3200dffa26943ce2b561e5446cc3ac018bc9 (diff) | |
| download | linux-7ee938ac006096fe9c3f1075f56b9263587c150f.tar.xz | |
drm/amdgpu: Don't resume IOMMU after incomplete init
Check kfd->init_complete in kgd2kfd_iommu_resume, consistent with other
kgd2kfd calls. This should fix IOMMU errors on resume from suspend when
KFD IOMMU initialization failed.
Reported-by: Matt Fagnani <matt.fagnani@bell.net>
Link: https://lore.kernel.org/r/4a3b225c-2ffd-e758-4de1-447375e34cad@bell.net/
Link: https://bugzilla.kernel.org/show_bug.cgi?id=217170
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2454
Cc: Vasant Hegde <vasant.hegde@amd.com>
Cc: Linux regression tracking (Thorsten Leemhuis) <regressions@leemhuis.info>
Cc: stable@vger.kernel.org
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Matt Fagnani <matt.fagnani@bell.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'Documentation/gpu')
0 files changed, 0 insertions, 0 deletions