On Wed, Dec 09, 2020 at 03:25:20PM +0100, Thomas Zimmermann wrote:
> Vmapping the cursor source BO contains an implicit pin operation,
> so there's no need to do this manually.
> 
> Signed-off-by: Thomas Zimmermann <tzimmerm...@suse.de>

Acked-by: Daniel Vetter <daniel.vet...@ffwll.ch>

> ---
>  drivers/gpu/drm/ast/ast_cursor.c | 10 +---------
>  1 file changed, 1 insertion(+), 9 deletions(-)
> 
> diff --git a/drivers/gpu/drm/ast/ast_cursor.c 
> b/drivers/gpu/drm/ast/ast_cursor.c
> index 742d43a7edf4..68bf3d33f1ed 100644
> --- a/drivers/gpu/drm/ast/ast_cursor.c
> +++ b/drivers/gpu/drm/ast/ast_cursor.c
> @@ -180,12 +180,9 @@ int ast_cursor_blit(struct ast_private *ast, struct 
> drm_framebuffer *fb)
>  
>       gbo = drm_gem_vram_of_gem(fb->obj[0]);
>  
> -     ret = drm_gem_vram_pin(gbo, 0);
> -     if (ret)
> -             return ret;
>       ret = drm_gem_vram_vmap(gbo, &map);
>       if (ret)
> -             goto err_drm_gem_vram_unpin;
> +             return ret;
>       src = map.vaddr; /* TODO: Use mapping abstraction properly */
>  
>       dst = ast->cursor.map[ast->cursor.next_index].vaddr_iomem;
> @@ -194,13 +191,8 @@ int ast_cursor_blit(struct ast_private *ast, struct 
> drm_framebuffer *fb)
>       update_cursor_image(dst, src, fb->width, fb->height);
>  
>       drm_gem_vram_vunmap(gbo, &map);
> -     drm_gem_vram_unpin(gbo);
>  
>       return 0;
> -
> -err_drm_gem_vram_unpin:
> -     drm_gem_vram_unpin(gbo);
> -     return ret;
>  }
>  
>  static void ast_cursor_set_base(struct ast_private *ast, u64 address)
> -- 
> 2.29.2
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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