Nouveau - Aug 2011 - [Bug 40275] New: DPMS Blank screen turn into white mess

https://bugs.freedesktop.org/show_bug.cgi?id=40275

           Summary: DPMS Blank screen turn into white mess
           Product: xorg
           Version: unspecified
          Platform: PowerPC
        OS/Version: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/nouveau
        AssignedTo: nouveau at lists.freedesktop.org
        ReportedBy: stefan at konink.de
         QAContact: xorg-team at lists.x.org


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.

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https://bugs.freedesktop.org/show_bug.cgi?id=40275

--- Comment #1 from Stefan de Konink <stefan at konink.de> ---
Would anyone care to comment on where to start poking or what to enable to see
any debug logging when this happens?

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--- Comment #2 from Stefan de Konink <stefan at konink.de> ---
Created attachment 71972
  --> https://bugs.freedesktop.org/attachment.cgi?id=71972&action=edit
Kernel log (dmesg)

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--- Comment #3 from Stefan de Konink <stefan at konink.de> ---
Created attachment 71973
  --> https://bugs.freedesktop.org/attachment.cgi?id=71973&action=edit
VBIOS G4 Snowball NVIDIA NV17 GeForce4 440 Go

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--- Comment #4 from Stefan de Konink <stefan at konink.de> ---
Created attachment 71974
  --> https://bugs.freedesktop.org/attachment.cgi?id=71974&action=edit
Dmesg of Linux 3.6.6

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--- Comment #5 from Stefan de Konink <stefan at konink.de> ---
Created attachment 71979
  --> https://bugs.freedesktop.org/attachment.cgi?id=71979&action=edit
dmesg with nouveau.debug=debug

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--- Comment #6 from Stefan de Konink <stefan at konink.de> ---
Created attachment 71981
  --> https://bugs.freedesktop.org/attachment.cgi?id=71981&action=edit
dmesg with trace, as requested

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Stefan de Konink <stefan at konink.de> changed:

           What    |Removed                     |Added
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  Attachment #71981|0                           |1
        is obsolete|                            |

--- Comment #7 from Stefan de Konink <stefan at konink.de> ---
Created attachment 71982
  --> https://bugs.freedesktop.org/attachment.cgi?id=71982&action=edit
Dmesg Trace + DRM debug

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Marcin Slusarz <marcin.slusarz at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

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Florian Mickler <florian at mickler.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |florian at mickler.org

--- Comment #8 from Florian Mickler <florian at mickler.org> ---
A patch referencing this bug report has been merged in Linux v3.9-rc1:

commit 89e728ce07630a5584875b8a811a8bd02844b1d3
Author: Stefan de Konink <stefan at 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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