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<base href="https://bugs.freedesktop.org/" />
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<th>Priority</th>
<td>medium
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<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [IVB/HSW bisected] 3DMMES v2.0 render error â€Green Screen†with gnome-session enabling SNA"
href="https://bugs.freedesktop.org/show_bug.cgi?id=67241">67241</a>
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<th>Assignee</th>
<td>chris@chris-wilson.co.uk
</td>
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<th>Summary</th>
<td>[IVB/HSW bisected] 3DMMES v2.0 render error â€Green Screen†with gnome-session enabling SNA
</td>
</tr>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<th>Severity</th>
<td>major
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
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<th>OS</th>
<td>Linux (All)
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<th>Reporter</th>
<td>mengmeng.meng@intel.com
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<th>Hardware</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Component</th>
<td>Driver/intel
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<th>Product</th>
<td>xorg
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<pre>System Environment:
----------------------------------------------
Platform: IVB/HSW
Mesa: (master)5a7bdd4b4173958c53109517b7c95f1039623e7e
Xf86_video_intel:(master)74dd10d252df2d826b6db5da7e53bd7c5d76dec0
Kernel: (drm-intel-nightly) 1a7fc2d3e919e151a2e87dd6c98f20eccf95e041
Bug detailed description:
----------------------------------------------
3DMMES v2.0 render error â€Green Screen†with gnome-session enabling SNA on
IVB/HSW. It would be Ok on Raw X(xinit) or disable SNA.
BTW, the render error make 3DMMES v2.0 performance “improved†such as:
3DMMES v2.0 taiji 147 -> 178 fps.
Please see Xorg.0.log and dmesg.
It’s xf86_video_intel regression, bisecting show the first bad commit is that:
commit e5036fb15983a1d3547eaab381c18b3edf4310b4
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Date: Fri Jul 19 11:51:40 2013 +0100
sna/dri: Reject invalid DRI2Drawables if STRICT_BLIT is defined
Reproduce steps:
---------------------------------------------
1. enable SNA
2. xinit&
3. gnome-session
4. run 3DMMES v2.0</pre>
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