[Openchrome-users] Cx700 (vt1625) TV output disabled with Option "VBEModes" "true"

Xavier Bachelot xavier
Thu Oct 25 14:55:34 PDT 2007


harrydb wrote:
> Cx700 (vt1625) TV output disabled with Option "VBEModes" "true"
> Hi all,
> I posted the following on the trac, had anyone experienced this behaviour or know a solution? Also when I use only TV it's kinda jumpy. Harry
> 
> ---
> http://www.openchrome.org/trac/ticket/140
> Hi,
> 
> When I specify Option "VBEModes" "true" in the xorg config to get my panel to work, the tv output is disabled and crt enabled, even if I select Option "ActiveDevice?" "TV" only. This means a panel and TV can't be used at the same time. When VBEModes is set to false TV works (not entirely correct, but I'll file another bug for that).
> 
> This happens on the following hardware: VIA ex10000 board which has a CX700 chipset (vt1625 tv chip if I'm correct).
> 
When using VBEModes, the VGA bios does most of the work. Especially 
here, the ActiveDevice option will not be honored. That means you need 
to set the output devices (VGA,TV,DVI...) you want to have enabled 
directly in the bios.

The jumpy TV out with VT1625 without VBEModes is a different matter.
VT1625 support in openchrome is not in a really good state at the 
moment. Latest trunk svn may or may not give you better results 
depending on which mode you try to use.

Regards,
Xavier





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