On Wed, 10 Oct 2012 23:14:00 +0200, Daniel Vetter <daniel.vetter at ffwll.ch> wrote: > We need to check whether the _other plane is on our pipe, not whether > our plane is on the other pipe. Otherwise if not both pipes/planes are > active, we won't properly clean up the mess and set up our desired > plane->pipe mapping. > > v2: Fixup the logic, I've totally fumbled it. Noticed by Chris Wilson. > > v3: I've checked Bspec, and the flexible plane->pipe mapping is a > gen2/3 feature, so test for that instead of PCH_SPLIT > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=51265 > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=49838 > Tested-by: Dave Airlie <airlied at gmail.com> > Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch> With these patches applied my 855gm is still in good working order (the best it has been). Though I'm still spammed by modeset_check failing in every possible way! Tested-by: Chris Wilson <chris at chris-wilson.co.uk> #855gm -Chris -- Chris Wilson, Intel Open Source Technology Centre