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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [DRM-INTEL] linux kernel dmesg-warn CPU pipe A FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111838#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [DRM-INTEL] linux kernel dmesg-warn CPU pipe A FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111838">bug 111838</a>
from <span class="vcard"><a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> <span class="fn">Jani Nikula</span></a>
</span></b>
<pre>(In reply to xiao sheng wen from <a href="show_bug.cgi?id=111838#c0">comment #0</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=145542" name="attach_145542" title="dmesg">attachment 145542</a> <a href="attachment.cgi?id=145542&action=edit" title="dmesg">[details]</a></span>
> dmesg</span >
Please add drm.debug=14 module parameter, and do this again.
Is this reproducible on newer kernels? v5.3 or drm-tip branch of
<a href="https://cgit.freedesktop.org/drm/drm-tip">https://cgit.freedesktop.org/drm/drm-tip</a></pre>
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