Re: [Intel-gfx] [CI 4/6] drm/i915: Always use the GTT for error capture

2016-10-13 Thread Chris Wilson
On Thu, Oct 13, 2016 at 05:02:50PM +0200, Daniel Vetter wrote: > On Wed, Oct 12, 2016 at 10:05:20AM +0100, Chris Wilson wrote: > > Since the GTT provides universal access to any GPU page, we can use it > > to reduce our plethora of read methods to just one. It also has the > > important

Re: [Intel-gfx] [CI 4/6] drm/i915: Always use the GTT for error capture

2016-10-13 Thread Daniel Vetter
On Wed, Oct 12, 2016 at 10:05:20AM +0100, Chris Wilson wrote: > Since the GTT provides universal access to any GPU page, we can use it > to reduce our plethora of read methods to just one. It also has the > important characteristic of being exactly what the GPU sees - if there > are incoherency