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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [All bisected]etqw-demo can’t fullscreen run with maximum resolution"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88842">88842</a>
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<th>Summary</th>
<td>[All bisected]etqw-demo can’t fullscreen run with maximum resolution
</td>
</tr>
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<th>Product</th>
<td>xorg
</td>
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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>medium
</td>
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<th>Component</th>
<td>Driver/intel
</td>
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<th>Assignee</th>
<td>chris@chris-wilson.co.uk
</td>
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<th>Reporter</th>
<td>yex.tian@intel.com
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<pre>Created <span class=""><a href="attachment.cgi?id=112900" name="attach_112900" title="Xorg info">attachment 112900</a> <a href="attachment.cgi?id=112900&action=edit" title="Xorg info">[details]</a></span>
Xorg info
[All bisected]etqw-demo can't fullscreen run with maximum resolution
System Environment:
--------------------------------------------------------------
Kernel: (drm-intel-nightly)2c2cd37eb3b97bb8846ac3bf75dcb8b4948922d0
Libdrm: (master)libdrm-2.4.59-6-g28ee135a37e10b9a6cd62d67df0332e38ee0b85c
Mesa: (master)f1a9252defb77f3986305c6a1fc9592093b5a4e5
Xserver:
(master)xorg-server-1.16.99.902-3-gdf1b401f57ad4b4925bad66684445b476562f26f
Xf86_video_intel:
(master)2.99.917-59-gb8d52b0edd2ad6a2513d37001ee9d8f67c9acaa7
Cairo: (master)cca8b1960b0091c53235d9dc4cde8a33010c5bbf
Libva: (master)f9741725839ea144e9a6a1827f74503ee39946c3
Libva_intel_driver: (master)3d16cf07b6b65b9bd5c2dd855d97558264a12e79
Bug detailed description:
--------------------------------------------------
Etwq-demo can't fullscreen run with maximum resolution on all platforms, but it
passed with rest resolution.
Error information: Segmentation fault (core dumped)
Please see Xrog.
It's Xf86-intel-video regression. By bisected, the first bad commit is (master)
684e921a5.
commit 684e921a5442c0d7afedd27b7b85719d8195c6ee
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
AuthorDate: Thu Jan 22 15:26:00 2015 +0000
Commit: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
CommitDate: Thu Jan 22 21:03:24 2015 +0000
sna/dri2: Only preserve back buffers with the same pitch
Reproduce steps:
----------------------------
1, xinit&
2, gnome-session
3, vbank_mode=0 ./etqw.x86 +set sys_VideoRam 64 +set r_mode -1 +set in_tty 0
+exec etqw-pts.cfg +set r_customWidth 1920 +set r_customHeight 1080
+vid_restart</pre>
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