Nouveau - Sep 2013 - [Bug 69350] New: [NV96] Second card output corrupted after suspend

https://bugs.freedesktop.org/show_bug.cgi?id=69350

          Priority: medium
            Bug ID: 69350
          Assignee: nouveau at lists.freedesktop.org
           Summary: [NV96] Second card output corrupted after suspend
        QA Contact: xorg-team at lists.x.org
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: thomas.bettler at gmail.com
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: git
         Component: Driver/nouveau
           Product: xorg

I have a multiseat configuration with 2 cards, each connected to 2 monitors.
(Total 4 monitors)
The second card (read: seat) of my multiseat configuration has a corrupted
output after suspend - however hibernation works fine.

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--- Comment #1 from Thomas Bettler <thomas.bettler at gmail.com> ---
Created attachment 85814
  --> https://bugs.freedesktop.org/attachment.cgi?id=85814&action=edit
corrupted screen (image)

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--- Comment #2 from Thomas Bettler <thomas.bettler at gmail.com> ---
Created attachment 85815
  --> https://bugs.freedesktop.org/attachment.cgi?id=85815&action=edit
expected screen

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--- Comment #3 from Thomas Bettler <thomas.bettler at gmail.com> ---
Created attachment 85816
  --> https://bugs.freedesktop.org/attachment.cgi?id=85816&action=edit
dmesg

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--- Comment #4 from Thomas Bettler <thomas.bettler at gmail.com> ---
Created attachment 85817
  --> https://bugs.freedesktop.org/attachment.cgi?id=85817&action=edit
Xorg.1.log (corrupted X screen)

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--- Comment #5 from Thomas Bettler <thomas.bettler at gmail.com> ---
Created attachment 85818
  --> https://bugs.freedesktop.org/attachment.cgi?id=85818&action=edit
Xorg.0.log (working screen)

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Thomas Bettler <thomas.bettler at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[NV96] Second card output   |[NV96] Second card output
                   |corrupted after suspend     |corrupted after suspend /
                   |                            |resume

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Thomas Bettler <thomas.bettler at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                URL|                            |https://bugzilla.kernel.org
                   |                            |/show_bug.cgi?id=64021

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--- Comment #6 from Thomas Bettler <thomas.bettler at gmail.com> ---
Restarting the X Server would restore the correct colors. however this is not a
real fix as running X sessions are lost.

The bug is still present with 3.12-rc7

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Martin Peres <martin.peres at free.fr> changed:

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

--- Comment #7 from Martin Peres <martin.peres at free.fr> ---
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been
closed from further activity.

You can subscribe and participate further through the new bug through this link
to our GitLab instance:
https://gitlab.freedesktop.org/xorg/driver/xf86-video-nouveau/issues/57.

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