<br><br><div class="gmail_quote">On Thu, Jan 12, 2012 at 20:29, Eugeni Dodonov <span dir="ltr"><<a href="mailto:eugeni@dodonov.net" target="_blank">eugeni@dodonov.net</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div class="gmail_quote"><div><div>On Thu, Jan 12, 2012 at 17:25, Jesse Barnes <span dir="ltr"><<a href="mailto:jbarnes@virtuousgeek.org" target="_blank">jbarnes@virtuousgeek.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>On Thu, 12 Jan 2012 20:08:59 +0100<br>
Vincent Vanackere <<a href="mailto:vincent.vanackere@gmail.com" target="_blank">vincent.vanackere@gmail.com</a>> wrote:<br>
> > Thanks for the report... do you also have:<br>
> ><br>
> > commit 7a4198664d46b87025a64530f1530ab2bea54c19<br>
> > Author: Jesse Barnes <<a href="mailto:jbarnes@virtuousgeek.org" target="_blank">jbarnes@virtuousgeek.org</a>><br>
> > Date: Tue Nov 15 10:28:53 2011 -0800<br>
> ><br>
> > drm/i915: don't disable a PCH DPLL that's in use<br>
> ><br>
> ><br>
> > commit d8e70a254d8f2da141006e496a51502b79115e80<br>
> > Author: Jesse Barnes <<a href="mailto:jbarnes@virtuousgeek.org" target="_blank">jbarnes@virtuousgeek.org</a>><br>
> > Date: Tue Nov 15 10:28:54 2011 -0800<br>
> ><br>
> > drm/i915: only set the intel_crtc DPMS mode to on if the mode set<br>
> > succeeded<br>
> ><br>
> > in your tree? Those are needed to fix some 3 pipe related bugs.<br>
> ><br>
> > --<br>
> > Jesse Barnes, Intel Open Source Technology Center<br>
> ><br>
><br>
</div>> Yes, these commits were present. To double-check I just tested the latest<br>
> tip at a429638cac1e5c656818a45aaff78df7b743004e and the problem is still<br>
> there.<br>
<br>
Stefan, you have the same machine? I wonder if it's an eDP config; my<br>
t420 here works ok with current bits, but it uses LVDS.<br></blockquote></div></div><div><br>If you are using eDP, you might be facing <a href="https://bugs.freedesktop.org/show_bug.cgi?id=42263" target="_blank">https://bugs.freedesktop.org/show_bug.cgi?id=42263</a> or <a href="https://bugs.freedesktop.org/show_bug.cgi?id=42278" target="_blank">https://bugs.freedesktop.org/show_bug.cgi?id=42278</a>.<br>
<br><br></div></div></blockquote><blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="gmail_quote"><div>Could you try with patch mentioned at <a href="https://bugs.freedesktop.org/show_bug.cgi?id=42263" target="_blank">https://bugs.freedesktop.org/show_bug.cgi?id=42263</a> reverted?<span><font color="#888888"><br>
<br></font></span></div></div><span><font color="#888888">-- <br>Eugeni Dodonov<a href="http://eugeni.dodonov.net/" target="_blank"><br>
</a><br>
</font></span></blockquote></div><br>(I've had a quick look and I doubt this is related since my issue was already present in 3.2-rc1 where this patch was not yet applied...)