Bug 24512

Summary: Massive random corruptions on screen with KMS 2.6.32-rc3-git3
Product: xorg Reporter: Öyvind Saether <oyvinds>
Component: Driver/RadeonAssignee: xf86-video-ati maintainers <xorg-driver-ati>
Status: RESOLVED FIXED QA Contact: Xorg Project Team <xorg-team>
Severity: normal    
Priority: medium    
Version: git   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
Screenshots of the KDE menu showing CPU monitor as part of the menu
none
GIMP is no longer as phun as it used to be
none
the developer overloards typically want logged evidence none

Description Öyvind Saether 2009-10-13 17:32:23 UTC
I get massive corruptions on the screen with the latest GIT. This was not a problem a week ago (or so).

I am currently (ab)using 2.6.32-rc3-git3, KMS, dualhead (VGA/HDMI), X.Org X Server 1.7.0, x11-libs/libdrm-9999 x11-drivers/xf86-video-ati-9999 media-libs/mesa-9999 (those build the git).

I will attach the screenshots.
Comment 1 Öyvind Saether 2009-10-13 17:34:08 UTC
Created attachment 30365 [details]
Screenshots of the KDE menu showing CPU monitor as part of the menu
Comment 2 Öyvind Saether 2009-10-13 17:35:44 UTC
Created attachment 30366 [details]
GIMP is no longer as phun as it used to be
Comment 3 Öyvind Saether 2009-10-13 17:36:43 UTC
Created attachment 30367 [details] [review]
the developer overloards typically want logged evidence
Comment 4 Öyvind Saether 2009-10-13 17:51:26 UTC
I tested the exact same setup with 2.6.32-rc3-git1 and the problem went away. Evidence indicates KMS very bad in the 2.6.32-rc3-git3 kernel. Kernel changelog does not appear to have any radeon fixes between that version and sys-kernel/git-sources-2.6.32_rc4-r2, problem likely present in latest kernel. Will buy latest and test if problem still there.
Comment 5 Alex Deucher 2009-10-13 20:09:05 UTC
Looks like a dup of bug 24430.  Should be fixed in drm-next.
Comment 6 Öyvind Saether 2009-10-13 22:26:51 UTC
2.6.32-rc4-git2 has same bug, patching it with the 49c458e544ae14514209ed80ea6829ca1b18ddf0 reversion fixed it.

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