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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [ BDW] igt/kms_flip@flip-vs-modeset-vs-hang causes gpu hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90011">90011</a>
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<th>Summary</th>
<td>[ BDW] igt/kms_flip@flip-vs-modeset-vs-hang causes gpu hang
</td>
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<th>Product</th>
<td>DRI
</td>
</tr>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>All
</td>
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<th>OS</th>
<td>Linux (All)
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>major
</td>
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<th>Priority</th>
<td>high
</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>yex.tian@intel.com
</td>
</tr>
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<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>
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<pre>Created <span class=""><a href="attachment.cgi?id=115052" name="attach_115052" title="dmesg info">attachment 115052</a> <a href="attachment.cgi?id=115052&action=edit" title="dmesg info">[details]</a></span>
dmesg info
System Environment:
-----------------------------------------------------
Regression: not sure
Non-working platforms: BDW
==Kernel==
--------------------------------------------------
commit 631c2f8cb69ecbd7dd0494c37dd3c7fbd04de928
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Date: Sat Apr 11 00:21:05 2015 +0200
drm-intel-nightly: 2015y-04m-10d-22h-20m-20s UTC integration manifest
==Bug detailed description==
igt/kms_flip@flip-vs-modeset-vs-hang causes GPU hang on BDW, it still exists
the latest fixes(5df058) branch.
Case list:
flip-vs-modeset-vs-hang-interruptible
igt@kms_flip@flip-vs-panning-vs-hang
igt@kms_flip@flip-vs-panning-vs-hang-interruptible
Output:
----------------------------
root@x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./kms_flip
--run-subtest flip-vs-modeset-vs-hang
IGT-Version: 1.10-g007ff02 (x86_64) (Linux:
4.0.0-rc7_drm-intel-nightly_631c2f_20150411+ x86_64)
Using monotonic timestamps
Beginning flip-vs-modeset-vs-hang on crtc 20, connector 31
1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
..
flip-vs-modeset-vs-hang on crtc 20, connector 31: PASSED
Beginning flip-vs-modeset-vs-hang on crtc 24, connector 31
1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
..
flip-vs-modeset-vs-hang on crtc 24, connector 31: PASSED
Beginning flip-vs-modeset-vs-hang on crtc 28, connector 31
1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
..
flip-vs-modeset-vs-hang on crtc 28, connector 31: PASSED
Subtest flip-vs-modeset-vs-hang: SUCCESS (35.644s)
1,./kms_flip --run-subtest flip-vs-modeset-vs-hang</pre>
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