[Intel-gfx] [PATCH] drm/i915: Do not set "Enable Panel Fitter" on SNB pageflips

[Daniel Vetter]

On Tue, Apr 17, 2012 at 11:50:11PM +0200, Daniel Vetter wrote:
> On Tue, Apr 17, 2012 at 05:19:45PM -0400, Adam Jackson wrote:
> > On Tue, 2012-04-17 at 20:37 +0100, Chris Wilson wrote:
> > > Not only do the pageflip work without it at non-native modes (i.e. with
> > > the panel fitter enabled), it also causes normal (non-pageflipped)
> > > modesets to fail.
> > 
> > Testcase: enable a GLX compositor like gnome-shell, resize X to
> > something other than LVDS native size, vt switch to text console, frown
> > at black screen of doom.
> > 
> > Fixes the above testcase on a Lenovo X220.
> > 
> > Tested-by: Adam Jackson <ajax at redhat.com>
> Queued for -next, thanks for the patch and testing.
Dave Airlie wants this in -fixes, so I've moved it.
-Daniel
-- 
Daniel Vetter
Mail: daniel at ffwll.ch
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