On Fri, Jul 02, 2021 at 01:16:41PM +0200, Christian König wrote:
> Drivers also need to to sync to the exclusive fence when
> a shared one is present.
>
> Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
> ---
> drivers/gpu/drm/nouveau/nouveau_fence.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
> index 6b43918035df..05d0b3eb3690 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_fence.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
> @@ -358,7 +358,7 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool e
> fobj = dma_resv_shared_list(resv);
> fence = dma_resv_excl_fence(resv);
>
> - if (fence && (!exclusive || !fobj || !fobj->shared_count)) {
> + if (fence) {
> struct nouveau_channel *prev = NULL;
> bool must_wait = true;
>
> --
> 2.25.1
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
