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<body><span class="vcard"><a class="email" href="mailto:lakshminarayana.vudum@intel.com" title="Lakshmi <lakshminarayana.vudum@intel.com>"> <span class="fn">Lakshmi</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEW "
title="NEW - Failed to toggle display to mirror mode"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111310">bug 111310</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Whiteboard</td>
<td>Triaged
</td>
<td>Triaged, ReadyForDev
</td>
</tr>
<tr>
<td style="text-align:right;">Priority</td>
<td>high
</td>
<td>medium
</td>
</tr>
<tr>
<td style="text-align:right;">i915 features</td>
<td>
</td>
<td>display/watermark
</td>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>NEEDINFO
</td>
<td>NEW
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Failed to toggle display to mirror mode"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111310#c14">Comment # 14</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Failed to toggle display to mirror mode"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111310">bug 111310</a>
from <span class="vcard"><a class="email" href="mailto:lakshminarayana.vudum@intel.com" title="Lakshmi <lakshminarayana.vudum@intel.com>"> <span class="fn">Lakshmi</span></a>
</span></b>
<pre>(In reply to AceLan Kao from <a href="show_bug.cgi?id=111310#c13">comment #13</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=145156" name="attach_145156" title="xrandr test dmesg.log">attachment 145156</a> <a href="attachment.cgi?id=145156&action=edit" title="xrandr test dmesg.log">[details]</a></span>
> xrandr test dmesg.log</span >
229.236316] modeset 1 start
[ 244.097370] modeset 1 result: fails
[ 244.187105] modeset 2 start
[ 249.417777] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun
[ 259.287420] modeset 2 result: fails
[ 259.374885] modeset 3 start
[ 265.603457] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun
[ 280.548303] modeset 3 result: fails
[ 280.635707] modeset 4 start
[ 294.783926] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun
[ 315.220947] modeset 4 result: fails
[ 315.308298] modeset 5 start
[ 330.976321] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun
[ 356.236186] modeset 5 result: fails
[ 356.323591] modeset 6 start
[ 373.220764] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun
[ 400.658349] modeset 6 result: fails
[ 400.745707] modeset 7 start
[ 426.821406] modeset 7 result: fails
[ 426.910324] modeset 8 start
[ 433.805585] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun
[ 465.152740] modeset 8 result: fails
[ 465.241756] modeset 9 start
[ 469.096026] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun
[ 497.074056] modeset 9 result: fails
[ 497.161822] modeset 10 start
[ 506.738423] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun
[ 553.592075] modeset 10 result: fails
[ 553.679171] modeset 11 start
[ 561.929562] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun
Setting the priority considering the reproduction rate after adding
drm.debug=0xe parameter.</pre>
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