[Openchrome-users] Could not lock DMA pages

[MagicITX]

On 12/28/05, Thomas Hellstr?m <unichrome at shipmail.org> wrote:
>
> MagicITX wrote:
>
> >
> >
> > On 12/28/05, *Thomas Hellstr?m* <unichrome at shipmail.org
> > <mailto:unichrome at shipmail.org>> wrote:
> >
> >     MagicITX wrote:
> >
> >>
> >>
> >>     On 12/28/05, *Thomas Hellstr?m* <unichrome at shipmail.org
> >>     <mailto:unichrome at shipmail.org>> wrote:
> >>
> >>         Hi!
> >>
> >>         MagicITX wrote:
> >>
> >>>
> >>>
> >>> On 12/24/05, *Thomas Hellstr?m* <unichrome at shipmail.org
> >>         <mailto:unichrome at shipmail.org>
> >>> <mailto:unichrome at shipmail.org
> >>         <mailto:unichrome at shipmail.org>>> wrote:
> >>>
> >>>     > On 12/23/05, Thomas Hellstr?m <unichrome at shipmail.org
> >>         <mailto:unichrome at shipmail.org>
> >>>     <mailto:unichrome at shipmail.org
> >>         <mailto:unichrome at shipmail.org>>> wrote:
> >>>     >>
> >>>     >> MagicITX wrote:
> >>>     >>
> >>>     >> > I know this isn't a unichrome error but thought
> >>         someone here
> >>>     might be
> >>>     >> > able to help.  I installed unichrome, libxvmc and
> >>         drm from the
> >>>     >> > unichrome-20051116 snapshot.  I installed VLC
> >>         (Videolan Client)
> >>>     >> > 0.8.1_r1 using Gentoo's emerge.  When I run vlc it
> >>         get a
> >>>     string of
> >>>     >> > these in the log:
> >>>     >> >
> >>>     >> > [drm:via_build_sg_info] *ERROR* Could not lock DMA
> >>         pages.
> >>>     >> >
> >>>     >> > On the display is a green block.  Any ideas?
> >>>     >>
> >>>     >> We've had similar error reports before, but I've been
> >>         unable to
> >>>     >> reproduce it.
> >>>     >> Basically it is the drm being handed memory that does not
> >>>     belong to the
> >>>     >> user.
> >>>     >>
> >>>     >> What hardware is this?
> >>>     >> What does the Xorg.0.log say? (Compressed, please)
> >>>     >> Does Xine -V xv work with the same stream.
> >>>     >> Does mplayer work with the same stream?
> >>>     >>
> >>>     >> /Thomas
> >>>     >
> >>>
> >>>     Hi!
> >>>
> >>>     >
> >>>     > This is a VIA EPIA M10000 system.  I put my Xorg
> >>         online at
> >>>     > http://www.magicitx.com/pub/Xorg.0.log
> >>>     > I'm trying to play a DVD with vlc when I get the
> >>         error.  I don't
> >>>     have Xine
> >>>     > on the system and still working on xvmc for
> >>         mplayer.  I'll focus on
> >>>     > mplayer
> >>>     > today so I can give more information.  Watching
> >>         live-tv with
> >>>     MythTV works
> >>>     > fine including xvmc.
> >>>     >
> >>>     > Thanks
> >>>     >
> >>>     > --
> >>>     >
> >>>     > Tim
> >>>     > www.magicitx.com <http://www.magicitx.com>
> >>         <http://www.magicitx.com>
> >>>     >
> >>>
> >>>     The error is Xv-related, so it would be interesting to
> >>         know whether Xv
> >>>     works for the other players you have with the same
> >>         stream. XvMC uses
> >>>     another DRM path.
> >>>
> >>>     /Thomas
> >>>
> >>>
> >>>
> >>> The system were I got this error broke.  It would stay up
> >>         for about 10
> >>> minutes then freeze hard.  It didn't matter what I was
> >>         running or not
> >>> running.  Rebooting didn't do any good unless I waited for a
> >>         while.  I
> >>> suspect a component on the motherboard has heat problems.
> >>>
> >>> So I replace the motherboard and the problem with vlc went
> >>         away.  Was
> >>> it due to the motherboard problem?  A BIOS setting?  This
> >>         one may
> >>> remain a mystery.
> >>>
> >>> Thanks for the help Thomas.
> >>
> >>         Great. Can you just verify (if the problem should re-emerge
> >>         for you or
> >>         for somebody else)
> >>
> >>         a) that this is a CLE266 chipset,
> >>         b) you have the line "[Xv] Using PCI DMA for Xv image
> >>         transfer." in your
> >>         Xorg.0.log.
> >>         c) vlc works fine.
> >>
> >>         Regards,
> >>         Thomas
> >>
> >>>
> >>> --
> >>>
> >>> Tim
> >>> www.magicitx.com <http://www.magicitx.com> <
> >>         http://www.magicitx.com <http://www.magicitx.com>>
> >>
> >>
> >>
> >>
> >>     a. This is a CLE266 north bridge.
> >>     b. No, I don't have that line in the Xorg.0.log file.  Hmmm
> >>     c. vlc works find with both dvd's and files.
> >>
> >     Then b) might be the difference. That line should be there if you
> >     use the latest openChrome driver and have dri enabled.
> >
> >     /Thomas
> >
> >>     --
> >>
> >>     Tim
> >>     www.magicitx.com <http://www.magicitx.com>
> >
> >
> >
> > I reloaded the openchrome drivers and rebooted.  Now my Xorg.0.log has
> > the PCI DMA line.  Guess what, vlc doesn't work.  Green screen where
> > the video should be.  It is playing because I get audio.
>
> OK, Could you check then if  mplayer (using xv / _not xvmc_) or any
> other xv videoplayer does work with the same stream?
>
> /Thomas
>
>
> >
> >
> > --
> >
> > Tim
> > www.magicitx.com <http://www.magicitx.com>
>
>
>
>
mplayer works fine.

--

Tim
www.magicitx.com
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