[Openchrome-users] Not enough bandwidth?

[Floris Bruynooghe]

Hello

On 22/12/2007, Xavier Bachelot <xavier at bachelot.org> wrote:
> Floris Bruynooghe wrote:
> > Hello
> >
> > I was trying to get the openchrom dirver to work (from trunk) on a
> > K8M890 but seem to run into a problem:
> >
> > [...]
> > (II) CHROME(0): ViaValidMode: Validating 1680x1050 (147140)
> > (II) CHROME(0): ViaModePrimaryVGAValid
> > (II) CHROME(0): Required bandwidth is not available. (423370592 > 74000000)
> > (II) CHROME(0): Not using default mode "1680x1050" (mode clock too high)
> > [...]
> >
> > After a lot of similar things it falls back to 640x480 which is really
> > not very nice.  Before that it rejects a lot of modes due to out of
> > range v and h syncs etc, but they all look fine.  However then it
> > starts to do bandwidth checks and rejects everything appart from the
> > 640x480.
> >
> > When using the propriatry via driver however, it can do 1680x1050 so
> > the bandwidth must be there?  Any hints on what could be wrong?  Here
> > some config extracts:
> >
> > #Modules: i2c, bitmap, dcc, dri, extmod, freetype, glx, int10, vbe
> >
> > Section "Device"
> >         Identifier      "OpenChrome"
> >         Driver          "openchrome"
> >         BusID           "PCI:1:0:0"
> > EndSection
> >
> > # The monitor is actually a Samsun SyncMaster 225BW
> > Section "Monitor"
> >         Identifier      "openchrome"
> >         Option          "DPMS"
> > EndSection
> >
> > Section "Screen"
> >         Identifier      "Openchrome Screen"
> >         Device          "OpenChrome"
> >         Monitor         "openchrome"
> >         DefaultDepth    24
> >         SubSection "Display"
> >                 Depth   24
> >                 Modes   "1680x1050"
> >         EndSubSection
> > EndSection
> >
> >
> > Lastly a warning, I don't really know much about video and how
> > everything is supposed to work (but I like X to have many terminals
> > and emaces viewable at the same time...).  But any help will be
> > greatly appreciated.
> >
> > Regards
> > Floris
> >
> The configuration looks fine, but no one can tell what is really
> happening without the full xorg logs.

Attached is the full log.

Regards
Floris

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