[Mesa-dev] [PATCH 05/11] etnaviv: increment correct seqno for external resources

[Wladimir J. van der Laan]

On Fri, Jun 23, 2017 at 05:50:22PM +0200, Lucas Stach wrote:
> If we import a dma-buf with a sampler/pixel pipe incompatible modifier,
> the imported buffer will end up in an external resource view. As
> resource_changed signals the change of the imported resource, we need
> to update the external view seqno, instead of the base resource seqno.

Reviewed-by: Wladimir J. van der Laan <laanwj at gmail.com>

> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
> ---
>  src/gallium/drivers/etnaviv/etnaviv_resource.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/src/gallium/drivers/etnaviv/etnaviv_resource.c b/src/gallium/drivers/etnaviv/etnaviv_resource.c
> index 5cd20fafba49..43f63f8908a0 100644
> --- a/src/gallium/drivers/etnaviv/etnaviv_resource.c
> +++ b/src/gallium/drivers/etnaviv/etnaviv_resource.c
> @@ -311,7 +311,10 @@ etna_resource_changed(struct pipe_screen *pscreen, struct pipe_resource *prsc)
>  {
>     struct etna_resource *res = etna_resource(prsc);
>  
> -   res->seqno++;
> +   if (res->external)
> +      etna_resource(res->external)->seqno++;
> +   else
> +      res->seqno++;
>  }
>  
>  static void
> -- 
> 2.11.0
> 
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