drm/amdgpu: fix initializing the VM BO shadow
We need to clear the shadows as well. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Edward O'Callaghan <funfunctor@folklore1984.net> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -1435,6 +1435,15 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
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goto error_free;
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}
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if (pt->shadow) {
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r = amdgpu_vm_clear_bo(adev, vm, pt->shadow);
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if (r) {
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amdgpu_bo_unref(&pt->shadow);
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amdgpu_bo_unref(&pt);
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goto error_free;
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}
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}
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entry->robj = pt;
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entry->priority = 0;
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entry->tv.bo = &entry->robj->tbo;
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@ -1632,6 +1641,12 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm)
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if (r)
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goto error_unreserve;
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if (vm->page_directory->shadow) {
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r = amdgpu_vm_clear_bo(adev, vm, vm->page_directory->shadow);
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if (r)
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goto error_unreserve;
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}
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vm->last_eviction_counter = atomic64_read(&adev->num_evictions);
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amdgpu_bo_unreserve(vm->page_directory);
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