Merge tag 'amd-drm-next-6.5-2023-06-09' of https://gitlab.freedesktop.org/agd5f/linux...

[linux.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_object.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index d9e33150838997526fa77a557b450ec482787d3f..f76649e523a0de11acb5e2b8e15a2a013b623f39 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -79,9 +79,10 @@ static void amdgpu_bo_user_destroy(struct ttm_buffer_object *tbo)
 static void amdgpu_bo_vm_destroy(struct ttm_buffer_object *tbo)
 {
        struct amdgpu_device *adev = amdgpu_ttm_adev(tbo->bdev);
-       struct amdgpu_bo *bo = ttm_to_amdgpu_bo(tbo);
+       struct amdgpu_bo *shadow_bo = ttm_to_amdgpu_bo(tbo), *bo;
        struct amdgpu_bo_vm *vmbo;
 
+       bo = shadow_bo->parent;
        vmbo = to_amdgpu_bo_vm(bo);
        /* in case amdgpu_device_recover_vram got NULL of bo->parent */
        if (!list_empty(&vmbo->shadow_list)) {
@@ -711,11 +712,6 @@ int amdgpu_bo_create_vm(struct amdgpu_device *adev,
                return r;
 
        *vmbo_ptr = to_amdgpu_bo_vm(bo_ptr);
-       INIT_LIST_HEAD(&(*vmbo_ptr)->shadow_list);
-       /* Set destroy callback to amdgpu_bo_vm_destroy after vmbo->shadow_list
-        * is initialized.
-        */
-       bo_ptr->tbo.destroy = &amdgpu_bo_vm_destroy;
        return r;
 }
 
@@ -732,6 +728,8 @@ void amdgpu_bo_add_to_shadow_list(struct amdgpu_bo_vm *vmbo)
 
        mutex_lock(&adev->shadow_list_lock);
        list_add_tail(&vmbo->shadow_list, &adev->shadow_list);
+       vmbo->shadow->parent = amdgpu_bo_ref(&vmbo->bo);
+       vmbo->shadow->tbo.destroy = &amdgpu_bo_vm_destroy;
        mutex_unlock(&adev->shadow_list_lock);
 }