[PATCH 07/23] drm/vmwgfx: stop using dma_resv_excl_fence

[Zack Rusin]

On Mon, 2022-03-21 at 14:58 +0100, Christian König wrote:
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> 
> Instead use the new dma_resv_get_singleton function.
> 
> Signed-off-by: Christian König <christian.koenig at amd.com>
> Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> Cc: VMware Graphics <linux-graphics-maintainer at vmware.com>
> Cc: Zack Rusin <zackr at vmware.com>
> ---
>  drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
> b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
> index 708899ba2102..36c3b5db7e69 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
> @@ -1165,8 +1165,10 @@ int vmw_resources_clean(struct
> vmw_buffer_object *vbo, pgoff_t start,
>                 vmw_bo_fence_single(bo, NULL);
>                 if (bo->moving)
>                         dma_fence_put(bo->moving);
> -               bo->moving = dma_fence_get
> -                       (dma_resv_excl_fence(bo->base.resv));
> +
> +               /* TODO: This is actually a memory management
> dependency */
> +               return dma_resv_get_singleton(bo->base.resv, false,
> +                                             &bo->moving);
>         }
> 
>         return 0;
> --
> 2.25.1
> 

Sorry, I haven't had the time to go over the entire series, the patch
looks good, but what's the memory management dependency the todo
mentions?

z