drm/vmwgfx: use ttm_bo_move_null() when there is nothing to move

Nirmoy Das · ChristianKoenigAMD · commit 5b7a2c92b610 · 2021-06-09T09:10:22.000+02:00
Use ttm_bo_move_null() instead of ttm_bo_assign_mem(). Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210608181306.90008-1-nirmoy.das@amd.com Signed-off-by: Christian König <christian.koenig@amd.com>
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -733,7 +733,7 @@ static int vmw_move(struct ttm_buffer_object *bo,
 
 	if (old_man->use_tt && new_man->use_tt) {
 		if (bo->resource->mem_type == TTM_PL_SYSTEM) {
-			ttm_bo_assign_mem(bo, new_mem);
+			ttm_bo_move_null(bo, new_mem);
 			return 0;
 		}
 		ret = ttm_bo_wait_ctx(bo, ctx);

Original file line number	Diff line number	Diff line change
`@@ -733,7 +733,7 @@ static int vmw_move(struct ttm_buffer_object *bo,`
`733`	`733`
`734`	`734`	`if (old_man->use_tt && new_man->use_tt) {`
`735`	`735`	`if (bo->resource->mem_type == TTM_PL_SYSTEM) {`
`736`		`- ttm_bo_assign_mem(bo, new_mem);`
	`736`	`+ ttm_bo_move_null(bo, new_mem);`
`737`	`737`	`return 0;`
`738`	`738`	`}`
`739`	`739`	`ret = ttm_bo_wait_ctx(bo, ctx);`