Re: [Intel-gfx] [PATCH 1/7] drm/i915/bdw: Always issue a force restore

2014-08-05 Thread Daniel Vetter
On Mon, Aug 04, 2014 at 06:20:00PM -0700, Ben Widawsky wrote: On Mon, Aug 04, 2014 at 11:15:13AM -0700, Rodrigo Vivi wrote: From: Ben Widawsky benjamin.widaw...@intel.com The PDPs seem to get screwed up otherwise, specifically PDP0. I am not really clear why this is required, it just

[Intel-gfx] [PATCH 1/7] drm/i915/bdw: Always issue a force restore

2014-08-04 Thread Rodrigo Vivi
From: Ben Widawsky benjamin.widaw...@intel.com 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:

Re: [Intel-gfx] [PATCH 1/7] drm/i915/bdw: Always issue a force restore

2014-08-04 Thread Ben Widawsky
On Mon, Aug 04, 2014 at 11:15:13AM -0700, Rodrigo Vivi wrote: From: Ben Widawsky benjamin.widaw...@intel.com 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