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<b><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 <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<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>
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