<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - [BDW] GPU hang/reset on first X startup with current drm-intel-next" href="https://bugs.freedesktop.org/show_bug.cgi?id=76368#c1">Comment # 1</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - [BDW] GPU hang/reset on first X startup with current drm-intel-next" href="https://bugs.freedesktop.org/show_bug.cgi?id=76368">bug 76368</a> from <a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> Chris Wilson</a> <pre>The bug looks familiar. ACTHD is garbage, nowhere near where MI_BATCH_BUFFER_START should have sent it, which is very much like <a class="bz_bug_link bz_status_NEW " title="NEW --- - [IVB/HSW Bisected] mplayer fail to play video by "mplayer -vo xv MPEG-2.mpeg"" href="show_bug.cgi?id=75477">bug 75477</a>. Maybe try i915.enable_ppgtt=0 (Ben says it currently is in his bdw branch).</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>