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<base href="https://bugs.freedesktop.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [i915]] *ERROR* CPU pipe A FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94884">94884</a>
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<th>Summary</th>
<td>[i915]] *ERROR* CPU pipe A FIFO underrun
</td>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>XOrg git
</td>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
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<th>OS</th>
<td>Linux (All)
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/Intel
</td>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>schlaganfall.patient@gmail.com
</td>
</tr>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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</tr>
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=122851" name="attach_122851" title="dmesg output with kernel parameters drm.debug=0x1e log_buf_len=4M">attachment 122851</a> <a href="attachment.cgi?id=122851&action=edit" title="dmesg output with kernel parameters drm.debug=0x1e log_buf_len=4M">[details]</a></span>
dmesg output with kernel parameters drm.debug=0x1e log_buf_len=4M
got a new HP Envy notebook and see screen continous flashing after some
seconds. Happens sometimes after 2sec, sometimes after 30s. Annoying
found dmesg entry
[drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO
underrun
System is opensuse tumbleweed
uname -rm
4.5.0-3-default x86_64
attached dmesg output with drm.debug=0x1e
looks similar to <a class="bz_bug_link
bz_status_NEW "
title="NEW - Flashing black screen ([drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun)"
href="show_bug.cgi?id=94605">Bug #94605</a>
cat /sys/class/drm/card0/error
no error state collected</pre>
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