Re: [PATCH 5/8] drm/i915: Make execlist port count variable

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Quoting Mika Kuoppala (2017-09-20 15:37:02)
> As we emulate execlists on top of the GuC workqueue, it is not
> restricted to just 2 ports and we can increase that number arbitrarily
> to trade-off queue depth (i.e. scheduling latency) against pipeline
> bubbles.
> 
> v2: rebase. better commit msg (Chris)
> 
> Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
-Chris
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