[PATCH] drm/i915: disable ppgtt on snb when dmar is enabled

2012-04-02 Thread Chris Wilson
On Mon, 2 Apr 2012 10:08:35 +0200, Daniel Vetter wrote: > Totally unexpected that this regressed. Luckily it sounds like we just > need to have dmar disable on the igfx, not the entire system. At least > that's what a few days of testing between Tony Vroon and me indicates. > > Reported-by: Ton

[PATCH] drm/i915: disable ppgtt on snb when dmar is enabled

2012-04-02 Thread Daniel Vetter
Totally unexpected that this regressed. Luckily it sounds like we just need to have dmar disable on the igfx, not the entire system. At least that's what a few days of testing between Tony Vroon and me indicates. Reported-by: Tony Vroon Cc: Tony Vroon Bugzilla: https://bugzilla.kernel.org/show_b

Re: [PATCH] drm/i915: disable ppgtt on snb when dmar is enabled

2012-04-02 Thread Chris Wilson
On Mon, 2 Apr 2012 10:08:35 +0200, Daniel Vetter wrote: > Totally unexpected that this regressed. Luckily it sounds like we just > need to have dmar disable on the igfx, not the entire system. At least > that's what a few days of testing between Tony Vroon and me indicates. > > Reported-by: Ton

[PATCH] drm/i915: disable ppgtt on snb when dmar is enabled

2012-04-02 Thread Daniel Vetter
Totally unexpected that this regressed. Luckily it sounds like we just need to have dmar disable on the igfx, not the entire system. At least that's what a few days of testing between Tony Vroon and me indicates. Reported-by: Tony Vroon Cc: Tony Vroon Bugzilla: https://bugzilla.kernel.org/show_b