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<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#c25">Comment # 25</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>output info with drm-intel-next-fixes.
-------------------------------
[root@x-ivb6 ~]# dmesg | grep ERROR
[ 2.468569] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR*
uncleared fifo underrun on pipe A
[ 2.468590] [drm:ironlake_irq_handler [i915]] *ERROR* CPU pipe A FIFO
underrun
[ 2.470690] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR*
uncleared pch fifo underrun on pch transcoder A
[ 2.470709] [drm:cpt_irq_handler [i915]] *ERROR* PCH transcoder A FIFO
underrun</pre>
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