Nouveau - Mar 2008 - [Bug 14857] New: randr12 on nv34 broken

http://bugs.freedesktop.org/show_bug.cgi?id=14857

           Summary: randr12 on nv34 broken
           Product: xorg
           Version: unspecified
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/nouveau
        AssignedTo: nouveau at lists.freedesktop.org
        ReportedBy: peter at whoei.org
         QAContact: xorg-team at lists.x.org


Created an attachment (id=14882)
 --> (http://bugs.freedesktop.org/attachment.cgi?id=14882)
Xorg log

When enabling randr12 on my nv34 the image on the screen is unstable. This is
with a single CRT output.

lspci -nn
03:00.0 VGA compatible controller [0300]: nVidia Corporation NV34 [GeForce FX
5500] [10de:0326] (rev a1)


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--- Comment #1 from Peter Winters <peter at whoei.org>  2008-03-06
11:11:59 PST ---
Created an attachment (id=14883)
 --> (http://bugs.freedesktop.org/attachment.cgi?id=14883)
nv34 bios


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--- Comment #2 from Maarten Maathuis <madman2003 at gmail.com>  2008-03-06
12:00:25 PST ---
Could you run both randr12 and non-randr12 with NOUVEAU_MODESET_TRACE
(nv_local.h) enabled?


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--- Comment #3 from Peter Winters <peter at whoei.org>  2008-03-08
12:20:04 PST ---
non-randr12 log is at: http://peter.whoei.org/nouveau/Xorg.0.log-modeset_trace
and randr12 log is at:
http://peter.whoei.org/nouveau/Xorg.0.log-modeset_trace-randr12


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--- Comment #4 from Stuart Bennett <sb476 at cam.ac.uk>  2008-03-15
12:48:52 PST ---
Created an attachment (id=15144)
 --> (http://bugs.freedesktop.org/attachment.cgi?id=15144)
Untested patch to use old PLL calculator

Try this to see if the chosen PLL values are the problem (patch isn't
tested,
but should work :) )


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Stuart Bennett <sb476 at cam.ac.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Blocks|                            |14405




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Stuart Bennett <sb476 at cam.ac.uk> changed:

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




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