Commit 894c6890 authored by Andrey Grodzovsky's avatar Andrey Grodzovsky Committed by Alex Deucher

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: default avatarAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 5039f529
...@@ -3872,6 +3872,8 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev) ...@@ -3872,6 +3872,8 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
amdgpu_device_ip_fini_early(adev); amdgpu_device_ip_fini_early(adev);
ttm_device_clear_dma_mappings(&adev->mman.bdev);
amdgpu_gart_dummy_page_fini(adev); amdgpu_gart_dummy_page_fini(adev);
amdgpu_device_unmap_mmio(adev); amdgpu_device_unmap_mmio(adev);
......
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