[Openchrome-devel] [Bug 94863] No signal at VGA (crt-tube) connected to DVI port of VX900

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94863

--- Comment #36 from HuangRan <huangranbj at 126.com> ---
(In reply to Kevin Brace from comment #30)
> Hi Frank and John,
> 
> I do not want to float a weird idea, but can this be BIOS revision related
> issue?
> Is there a way to check the BIOS revision when the thin client boots?
> Also, I was thinking of running the VIA VGA register dump tool to check the
> I2C bus status.
> It is always possible that certain registers are being turned off when
> booting, and OpenChrome is relying on someone else setting them up correctly
> for I2C bus to work.
> As far as I am concerned, OpenChrome should initialize every relevant I2C
> related registers on its own.

I think it is one possible reason. But for VGA port, I do believe if you can
see the BIOS screen when boot up, actually the BIOS has initialized VGA related
registers. And Openchrome should successfully do mode setting for VGA port.


Thanks,
Frank

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