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<body><span class="vcard"><a class="email" href="mailto:sushma.venkatesh.reddy@intel.com" title="Sushma <sushma.venkatesh.reddy@intel.com>"> <span class="fn">Sushma</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [WHL] [drm:intel_cpu_fifo_underrun_irq_handler] *ERROR* CPU pipe B FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111726">bug 111726</a>
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<th>What</th>
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<td style="text-align:right;">Attachment #145408 is obsolete</td>
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<td>1
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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [WHL] [drm:intel_cpu_fifo_underrun_irq_handler] *ERROR* CPU pipe B FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111726#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [WHL] [drm:intel_cpu_fifo_underrun_irq_handler] *ERROR* CPU pipe B FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111726">bug 111726</a>
from <span class="vcard"><a class="email" href="mailto:sushma.venkatesh.reddy@intel.com" title="Sushma <sushma.venkatesh.reddy@intel.com>"> <span class="fn">Sushma</span></a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=145429" name="attach_145429" title="dmesg for FIFO underruns in PIPE B">attachment 145429</a> <a href="attachment.cgi?id=145429&action=edit" title="dmesg for FIFO underruns in PIPE B">[details]</a></span>
dmesg for FIFO underruns in PIPE B
Even though I was seeing flickers during mode setup, it was comparatively
difficult to reproduce the fifo underrun with latest drmtip. I used two 4K
monitors here, LG monitor was connected via USB-C cable and Dell monitor was
connected via HDMI cable.</pre>
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