Bug 40275

Summary: DPMS Blank screen turn into white mess
Product: xorg Reporter: Stefan de Konink <stefan>
Component: Driver/nouveauAssignee: Nouveau Project <nouveau>
Status: RESOLVED FIXED QA Contact: Xorg Project Team <xorg-team>
Severity: normal    
Priority: medium CC: florian
Version: unspecified   
Hardware: PowerPC   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
Kernel log (dmesg)
none
VBIOS G4 Snowball NVIDIA NV17 GeForce4 440 Go
none
Dmesg of Linux 3.6.6
none
dmesg with nouveau.debug=debug
none
dmesg with trace, as requested
none
Dmesg Trace + DRM debug none

Description Stefan de Konink 2011-08-21 13:01:31 UTC
Because a video tells more than a thousand words;
<http://www.youtube.com/watch?v=mitvtCMynLw>

This happens in the console and in X.org.
Comment 1 Stefan de Konink 2012-12-22 02:51:06 UTC
Would anyone care to comment on where to start poking or what to enable to see any debug logging when this happens?
Comment 2 Stefan de Konink 2012-12-22 14:17:36 UTC
Created attachment 71972 [details]
Kernel log (dmesg)
Comment 3 Stefan de Konink 2012-12-22 14:18:24 UTC
Created attachment 71973 [details]
VBIOS G4 Snowball NVIDIA NV17 GeForce4 440 Go
Comment 4 Stefan de Konink 2012-12-22 14:27:57 UTC
Created attachment 71974 [details]
Dmesg of Linux 3.6.6
Comment 5 Stefan de Konink 2012-12-22 15:44:57 UTC
Created attachment 71979 [details]
dmesg with nouveau.debug=debug
Comment 6 Stefan de Konink 2012-12-22 15:53:35 UTC
Created attachment 71981 [details]
dmesg with trace, as requested
Comment 7 Stefan de Konink 2012-12-22 16:00:07 UTC
Created attachment 71982 [details]
Dmesg Trace + DRM debug
Comment 8 Florian Mickler 2013-03-04 22:52:14 UTC
A patch referencing this bug report has been merged in Linux v3.9-rc1:

commit 89e728ce07630a5584875b8a811a8bd02844b1d3
Author: Stefan de Konink <stefan@konink.de>
Date:   Sat Dec 22 18:04:37 2012 +0100

    drm/nouveau: Fix DPMS 1 on G4 Snowball, from snow white to coal black.

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