On Thu, 12 Jan 2012 20:08:59 +0100 Vincent Vanackere <vincent.vanackere at gmail.com> wrote: > > Thanks for the report... do you also have: > > > > commit 7a4198664d46b87025a64530f1530ab2bea54c19 > > Author: Jesse Barnes <jbarnes at virtuousgeek.org> > > Date: Tue Nov 15 10:28:53 2011 -0800 > > > > drm/i915: don't disable a PCH DPLL that's in use > > > > > > commit d8e70a254d8f2da141006e496a51502b79115e80 > > Author: Jesse Barnes <jbarnes at virtuousgeek.org> > > Date: Tue Nov 15 10:28:54 2011 -0800 > > > > drm/i915: only set the intel_crtc DPMS mode to on if the mode set > > succeeded > > > > in your tree? Those are needed to fix some 3 pipe related bugs. > > > > -- > > Jesse Barnes, Intel Open Source Technology Center > > > > Yes, these commits were present. To double-check I just tested the latest > tip at a429638cac1e5c656818a45aaff78df7b743004e and the problem is still > there. Stefan, you have the same machine? I wonder if it's an eDP config; my t420 here works ok with current bits, but it uses LVDS. -- Jesse Barnes, Intel Open Source Technology Center -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 836 bytes Desc: not available URL: <http://lists.freedesktop.org/archives/intel-gfx/attachments/20120112/c1a3c176/attachment.pgp>