drm/qxl: fix usage of ttm_bo_init

We need to use ttm_bo_init_reserved here to make sure
that the BO is pinned before it becomes visible on the LRU.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Gerd Hoffmann <kraxel@redhat.com>
Link: https://patchwork.freedesktop.org/patch/392561/?series=82199&rev=1

drivers/gpu/drm/qxl/qxl_object.c

@@ -106,6 +106,7 @@ int qxl_bo_create(struct qxl_device *qdev,
 		  struct qxl_surface *surf,
 		  struct qxl_bo **bo_ptr)
 {
+	struct ttm_operation_ctx ctx = { !kernel, false };
 	struct qxl_bo *bo;
 	enum ttm_bo_type type;
 	int r;
@@ -134,9 +135,9 @@ int qxl_bo_create(struct qxl_device *qdev,
 
 	qxl_ttm_placement_from_domain(bo, domain);
 
-	r = ttm_bo_init(&qdev->mman.bdev, &bo->tbo, size, type,
-			&bo->placement, 0, !kernel, size,
-			NULL, NULL, &qxl_ttm_bo_destroy);
+	r = ttm_bo_init_reserved(&qdev->mman.bdev, &bo->tbo, size, type,
+				 &bo->placement, 0, &ctx, size,
+				 NULL, NULL, &qxl_ttm_bo_destroy);
 	if (unlikely(r != 0)) {
 		if (r != -ERESTARTSYS)
 			dev_err(qdev->ddev.dev,
@@ -146,6 +147,7 @@ int qxl_bo_create(struct qxl_device *qdev,
 	}
 	if (pinned)
 		ttm_bo_pin(&bo->tbo);
+	ttm_bo_unreserve(&bo->tbo);
 	*bo_ptr = bo;
 	return 0;
 }