<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [IVB Bisected] Both DVI/DP monitors are black after X rotation + S3"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90468#c22">Comment # 22</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [IVB Bisected] Both DVI/DP monitors are black after X rotation + S3"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90468">bug 90468</a>
from <span class="vcard"><a class="email" href="mailto:yex.tian@intel.com" title="ye.tian <yex.tian@intel.com>"> <span class="fn">ye.tian</span></a>
</span></b>
<pre>(In reply to Ander Conselvan de Oliveira from <a href="show_bug.cgi?id=90468#c20">comment #20</a>)
<span class="quote">> Could you test the following branch:
>
> <a href="https://github.com/anderco/linux/tree/fdo/90468">https://github.com/anderco/linux/tree/fdo/90468</a>
>
> It has three patches on top of drm-intel-next-fixes that should fix this
> issue.</span >
Test it on fdo/90468 branch, this problem does not exists.
BTW, Boot up causes dmesg WARNING.
output:
-------------------------
[ 2.477493] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR*
uncleared pch fifo underrun on pch transcoder A
[ 2.477515] [drm:cpt_irq_handler [i915]] *ERROR* PCH transcoder A FIFO
underrun
[ 2.477921] [drm:cpt_set_fdi_bc_bifurcation] enabling fdi C rx</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<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>