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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [ILK/SNB/IVB/HSW/BDW]igt/testdisplay causes *ERROR* Pipe A FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=74102#c19">Comment # 19</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [ILK/SNB/IVB/HSW/BDW]igt/testdisplay causes *ERROR* Pipe A FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=74102">bug 74102</a>
from <span class="vcard"><a class="email" href="mailto:bin.a.xu@intel.com" title="xubin <bin.a.xu@intel.com>"> <span class="fn">xubin</span></a>
</span></b>
<pre>Tested on HSW mobile with drm-intel-testing-2015-04-10 kernel,unplug and plug
the HDMI will cause *ERROR* sporadically .
Reproduce steps:
-------------------------
1,Connected the HDMI and VGA monitor
2,unplug and plug the HDMI
output:
[ 862.130513] [drm:drm_edid_block_valid [drm]] *ERROR* EDID checksum is
invalid, remainder is 130</pre>
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