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| author | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2021-08-24 23:15:48 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-09-30 00:30:00 +0300 |
| commit | 894c6890a23c2a91493c845d05d6ffbb148efa6d (patch) | |
| tree | 7869ed96673123d1c6a78bdc6059538388d7db2e /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | 5039f5298880f7a1665d13a24a342d2934d5aa61 (diff) | |
| download | linux-894c6890a23c2a91493c845d05d6ffbb148efa6d.tar.xz | |
drm/amdgpu: drm/amdgpu: Handle IOMMU enabled case
Handle all DMA IOMMU group related dependencies before the
group is removed and we try to access it after free.
v2:
Move the actul handling function to TTM
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 48089dc0180b..ec63496412db 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3872,6 +3872,8 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev) amdgpu_device_ip_fini_early(adev); + ttm_device_clear_dma_mappings(&adev->mman.bdev); + amdgpu_gart_dummy_page_fini(adev); amdgpu_device_unmap_mmio(adev); |