(In reply to comment #145)
> Created attachment 91383 [details]
> gedit in openbox with 2.99.907 GM45 SNA
>
> I am finding that GM45 SNA seems unusable with 2.99.907 - git bisect pointed
> to the bad commit as:
> 9289e2c56b7f0cc78c5123691ad96611f0e04bed is the first bad commit
> commit 9289e2c56b7f0cc78c5123691ad96611f0e04bed
> Author: Chris Wilson <ch...@chris-wilson.co.uk>
> Date: Mon Dec 16 11:39:20 2013 +0000
>
> sna/gen4: Sacrifice performance to workaround render corruption
>
> The problems are lines of text keep disappearing (and reappearing) in gedit,
> and the occasionally the screen becomes unresponsive for a short time and
> these messages appear in dmesg:
>
> [ 1702.349954] [drm] stuck on render ring
> [ 1702.349966] [drm] capturing error event; look for more information in
> /sys/class/drm/card0/error
> [ 1702.354334] [drm:i915_set_reset_status] *ERROR* render ring hung inside
> bo (0x32a1000 ctx 0) at 0x32a1110
Ok, I think I have this fixed:
commit 9d8473c5d9489db439aca73f470bda29a22ebab6
Author: Chris Wilson <ch...@chris-wilson.co.uk>
Date: Tue Jan 7 13:43:35 2014 +0000
sna/gen4: Check for available batch space before restoring state after CA
pass
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=73348
References: https://bugs.freedesktop.org/show_bug.cgi?id=55500
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
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You received this bug notification because you are a member of Desktop
Packages, which is subscribed to xserver-xorg-video-intel in Ubuntu.
https://bugs.launchpad.net/bugs/1098334
Title:
[gen4 sna] Font corruption
Status in X.org xf86-video-intel:
In Progress
Status in “xserver-xorg-video-intel” package in Ubuntu:
Incomplete
Bug description:
After enabling the SNA acceleration method and rebooting, I noticed
that graphical glitches appeared in the letters on Chromium's tab bar
during the mouse hover animation. I've attached a screenshot
illustrating this, particularly with the letter "g" in the screenshot.
ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: xorg 1:7.7+1ubuntu4
ProcVersionSignature: Ubuntu 3.7.0-7.15-generic 3.7.0
Uname: Linux 3.7.0-7-generic x86_64
ApportVersion: 2.8-0ubuntu1
Architecture: amd64
Date: Thu Jan 10 16:00:55 2013
InstallationDate: Installed on 2012-09-24 (107 days ago)
InstallationMedia: Kubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64
(20120822.2)
MarkForUpload: True
SourcePackage: xorg
UpgradeStatus: Upgraded to raring on 2012-09-25 (107 days ago)
To manage notifications about this bug go to:
https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1098334/+subscriptions
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