Re: [Intel-gfx] [PATCH] [v3] drm/i915/bdw: Always issue a force restore

2014-05-28 Thread Ben Widawsky
On Wed, May 28, 2014 at 10:54:21PM -0700, Ben Widawsky wrote: > On Wed, May 28, 2014 at 04:06:58PM -0700, Ben Widawsky wrote: > > The PDPs seem to get screwed up otherwise, specifically PDP0. I am not > > really clear why this is required, it just works with full PPGTT. > > > > v2: Only do it for

Re: [Intel-gfx] [PATCH] [v3] drm/i915/bdw: Always issue a force restore

2014-05-28 Thread Ben Widawsky
On Wed, May 28, 2014 at 04:06:58PM -0700, Ben Widawsky wrote: > The PDPs seem to get screwed up otherwise, specifically PDP0. I am not > really clear why this is required, it just works with full PPGTT. > > v2: Only do it for gen8, to limit regression potential > > v3: Fix the bugzilla links I s

[Intel-gfx] [PATCH] [v3] drm/i915/bdw: Always issue a force restore

2014-05-28 Thread Ben Widawsky
The PDPs seem to get screwed up otherwise, specifically PDP0. I am not really clear why this is required, it just works with full PPGTT. v2: Only do it for gen8, to limit regression potential v3: Fix the bugzilla links Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78891 Bugzilla: https: