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<base href="https://bugs.freedesktop.org/" />
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<th>Priority</th>
<td>medium
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [PNV]igt/kms_flip/flip-vs-modeset-vs-hang fails with <3>[ 82.711938] [drm:i915_reset] *ERROR* Reset not implemented, but ignoring error for simulated gpu hangs"
href="https://bugs.freedesktop.org/show_bug.cgi?id=73639">73639</a>
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</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[PNV]igt/kms_flip/flip-vs-modeset-vs-hang fails with <3>[ 82.711938] [drm:i915_reset] *ERROR* Reset not implemented, but ignoring error for simulated gpu hangs
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr>
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<th>OS</th>
<td>Linux (All)
</td>
</tr>
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<th>Reporter</th>
<td>huax.lu@intel.com
</td>
</tr>
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<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Version</th>
<td>unspecified
</td>
</tr>
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<th>Component</th>
<td>DRM/Intel
</td>
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<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=92105" name="attach_92105" title="dmesg">attachment 92105</a> <a href="attachment.cgi?id=92105&action=edit" title="dmesg">[details]</a></span>
dmesg
System Environment:
--------------------------
Platform: Pineview
Kernel: (drm-intel-fixes)09f2344d0896eb458a639b922224c7a202c11599
Bug detailed description:
-------------------------
It fails with <3>[ 82.711938] [drm:i915_reset] *ERROR* Reset not implemented,
but ignoring error for simulated gpu hangs. It always fails on Pineview with
-fixes kernel. It doesn't happen on -nightly and -queued kernel.
no error state collected in /sys/class/drm/card0/error
Following cases also have this issue:
igt/kms_flip/flip-vs-modeset-vs-hang-interruptible
igt/kms_flip/flip-vs-panning-vs-hang
igt/kms_flip/flip-vs-panning-vs-hang-interruptible
output:
IGT-Version: 1.5-g1552aa2 (i686) (Linux:
3.13.0-rc7_drm-intel-fixes_09f234_20140114+ i686)
Using monotonic timestamps
Beginning flip-vs-modeset-vs-hang on crtc 4, connector 5
1024x600 60 1024 1048 1184 1438 600 603 604 628 0xa 0x48 54200
........
flip-vs-modeset-vs-hang on crtc 4, connector 5: PASSED
Subtest flip-vs-modeset-vs-hang: SUCCESS
Reproduce steps:
----------------
1. ./kms_flip --run-subtest flip-vs-modeset-vs-hang</pre>
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