[Intel-gfx] [PATCH 14/21] drm/i915: support 64K pages for the 48b PPGTT

[Chris Wilson]

Quoting Matthew Auld (2017-09-22 18:32:45)
> Support inserting 64K pages into the 48b PPGTT.
> 
> v2: check for 64K scratch
> 
> v3: we should only have to re-adjust maybe_64K at every sg interval
> 
> Signed-off-by: Matthew Auld <matthew.auld at intel.com>
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris