[Intel-gfx] [PATCH 6/7] drm/i915: don't allocate the ring in stolen if we lack aperture

[Chris Wilson]

Quoting Daniele Ceraolo Spurio (2019-10-29 21:46:46)
> 
> 
> On 10/29/19 2:58 AM, Matthew Auld wrote:
> > Since we have no way access it from the CPU. For such cases just
> > fallback to internal objects.
> > 
> 
> Since the problem is not limited to rings but it applies to all stolen 
> objects, wouldn't it be better to just skip the stolen initialization or 
> return an error from i915_gem_object_create_stolen()?

Not all stolen objects are accessed on the CPU, the problem expressed
here is not universal.
-Chris