From: Christian König <christian.koe...@amd.com>

We need to clear the shadows as well.

Signed-off-by: Christian König <christian.koe...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 63649c3..2bb78dc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1434,6 +1434,15 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
                        goto error_free;
                }
 
+               if (pt->shadow) {
+                       r = amdgpu_vm_clear_bo(adev, vm, pt->shadow);
+                       if (r) {
+                               amdgpu_bo_unref(&pt->shadow);
+                               amdgpu_bo_unref(&pt);
+                               goto error_free;
+                       }
+               }
+
                entry->robj = pt;
                entry->priority = 0;
                entry->tv.bo = &entry->robj->tbo;
@@ -1631,6 +1640,12 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct 
amdgpu_vm *vm)
        if (r)
                goto error_unreserve;
 
+       if (vm->page_directory->shadow) {
+               r = amdgpu_vm_clear_bo(adev, vm, vm->page_directory->shadow);
+               if (r)
+                       goto error_unreserve;
+       }
+
        vm->last_eviction_counter = atomic64_read(&adev->num_evictions);
        amdgpu_bo_unreserve(vm->page_directory);
 
-- 
2.5.0

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