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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Graphic card initialisation hangs at startup, then resumes normally with kernel error message"
href="https://bugs.freedesktop.org/show_bug.cgi?id=97834">97834</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Graphic card initialisation hangs at startup, then resumes normally with kernel error message
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
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<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>pierre.walthery@gmail.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=126572" name="attach_126572" title="GPU crash dump from /sys/class/drm/card0/error">attachment 126572</a> <a href="attachment.cgi?id=126572&action=edit" title="GPU crash dump from /sys/class/drm/card0/error">[details]</a></span>
GPU crash dump from /sys/class/drm/card0/error
Hello,
Whan I booted my laptop this morning (Thinkpad T440s, with two extra monitors),
the boot process hung with one of the two external monitor showing hazy
colours, then resumed after a minute or two.
Here is the dmesg output:
<snip>
12.041319] input: HDA Intel HDMI HDMI/DP,pcm=8 as
/devices/pci0000:00/0000:00:03.0/sound/card0/input18
[ 12.275343] kvm: disabled by bios
[ 12.302548] kvm: disabled by bios
[ 12.340680] intel_rapl: Found RAPL domain package
[ 12.340682] intel_rapl: Found RAPL domain core
[ 12.340683] intel_rapl: Found RAPL domain uncore
[ 12.340684] intel_rapl: Found RAPL domain dram
[ 13.217090] Console: switching to colour frame buffer device 200x56
[ 13.222834] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[ 109.375761] [drm] no progress on render ring
[ 109.377473] [drm] GPU HANG: ecode 7:-1:0x00000000, reason: Engine(s) hung,
action: reset
[ 109.377478] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[ 109.377480] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[ 109.377483] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[ 109.377485] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[ 109.377487] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[ 109.395476] drm/i915: Resetting chip after gpu hang
[ 113.723643] fuse init (API version 7.25)
<snip>
attached is the content of /sys/class/drm/card0/error
Pierre</pre>
</div>
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