Nouveau - Oct 2014 - [Bug 84870] New: [NV50] [PBUS] write fault on boot

https://bugs.freedesktop.org/show_bug.cgi?id=84870

            Bug ID: 84870
           Summary: [NV50] [PBUS] write fault on boot
           Product: xorg
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/nouveau
          Assignee: nouveau at lists.freedesktop.org
          Reporter: mattia.b89 at gmail.com
        QA Contact: xorg-team at lists.x.org

Created attachment 107656
  --> https://bugs.freedesktop.org/attachment.cgi?id=107656&action=edit
dmesg log

When my system boots I get these two errors/warnings on my screen:

[   13.887930] nouveau E[    PBUS][0000:01:00.0] MMIO write of 0x00000007 FAULT
at 0x00e180
[   14.105183] nouveau E[    PBUS][0000:01:00.0] MMIO write of 0x00000000 FAULT
at 0x00e070

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https://bugs.freedesktop.org/show_bug.cgi?id=84870

Ilia Mirkin <imirkin at alum.mit.edu> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[NV50] [PBUS] write fault   |[NV92] [PBUS] write fault
                   |on boot                     |on boot

--- Comment #1 from Ilia Mirkin <imirkin at alum.mit.edu> ---
I believe these should be fixed by

http://cgit.freedesktop.org/~airlied/linux/commit/?h=drm-next&id=b485a7005faba38286bc02ab1d80e2cbf61c1002

You can try the drm-next tree.

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https://bugs.freedesktop.org/show_bug.cgi?id=84870

mattia.b89 <mattia.b89 at gmail.com> changed:

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

--- Comment #2 from mattia.b89 <mattia.b89 at gmail.com> ---
starting from 6 Dec I can't see these lines.
look curiously I haven't upgraded "libdrm" package but instead
kernel has been
upgraded
I'm not sure but starting from kernel 3.17.3 the issue has gone

thank you

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