[Mesa-dev] [PATCH] i965: Implement WaCsStallAtEveryFourthPipecontrol on IVB/BYT.

[Ben Widawsky]

On Wed, Nov 12, 2014 at 11:17:55AM -0800, Kenneth Graunke wrote:
> According to the documentation, we need to do a CS stall on every fourth
> PIPE_CONTROL command to avoid GPU hangs.  The kernel does a CS stall
> between batches, so we only need to count the PIPE_CONTROLs in our batches.
> 
> v2: Get the generation check right (caught by Chris Wilson),
>     combine the ++ with the check (suggested by Daniel Vetter).
> 
> Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
> Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>

Ken, did you want to push this patch?

[snip]