[Intel-gfx] [PATCH 2/2] drm/i915: Move execlists port head instead of memmoving array

[Chris Wilson]

Quoting Mika Kuoppala (2017-10-31 15:27:34)
> From: Mika Kuoppala <mika.kuoppala at intel.com>
> 
> As all our access to execlist ports are through head and tail
> helpers, we can now move the head instead of memmoving the array.
> 
> v2: use memset (Chris)
> 
> Cc: Michał Winiarski <michal.winiarski at intel.com>
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Signed-off-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>

Still waiting for patch 3 to kill the memset ;)
-Chris