[Intel-gfx] [PATCH 16/17] drm/i915/gtt: Skip clearing the GGTT under gen6+ full-ppgtt

[Matthew Auld]

On 10 June 2018 at 20:43, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> If we know that the user cannot access the GGTT, by virtue of having a
> segregated memory area, we can skip clearing the unused entries as they
> cannot be accessed.
>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
> Cc: Matthew Auld <matthew.william.auld at gmail.com>
Reviewed-by: Matthew Auld <matthew.william.auld at gmail.com>