Quoting Chris Wilson (2018-05-13 10:50:10)
> If we can use an unmappable ring, try to pin it out of the mappable
> aperture. This simple layout preference is to try and keep the mappable
> aperture reserved and available to handle GGTT mmapping requests from
> userspace without causing evictions an
If we can use an unmappable ring, try to pin it out of the mappable
aperture. This simple layout preference is to try and keep the mappable
aperture reserved and available to handle GGTT mmapping requests from
userspace without causing evictions and GPU stalls.
Signed-off-by: Chris Wilson
Cc: Joo
