[Intel-gfx] [PATCH 1/7] drm/i915: define i915_ggtt_has_aperture

[Chris Wilson]

Quoting Matthew Auld (2019-10-29 09:58:50)
> From: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
> 
> The following patches in the series will use it to avoid certain
> operations when the mappable aperture is not available in HW.
> 
> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
> Signed-off-by: Matthew Auld <matthew.auld at intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris