Re: GeForce FX5200 dual DVI & Samsung 204b

["Grzesiek Sójka" <pld-t9zbU3WrWHI@public.gmane.org>]

On 10/05/10 14:55, Francisco Jerez wrote:
> Grzesiek Sójka<pld-t9zbU3WrWHI@public.gmane.org>  writes:
>
>> On 10/02/10 15:31, Francisco Jerez wrote:
>>> Ah, I think you're hitting the bandwidth limitation of the nv34
>>> integrated TMDS transmitter. The attached patch should help with the
>>> console modesetting problem, but you'll still need to set the modelines
>>> manually (and force panel rescaling) if you want to go up to 1600x1200,
>>> because your GPU *cannot* handle the video mode your monitor is asking
>>> for.
>>
>> Your patch works fine. Now I have clear image at both displays. Only
>> disadvantage is that the resolution is 1280x1024 (PixClk 135MHz). So I
>> was wondering if it is possible to force particular modeline (by
>> editing the kernel source tree??). The mode:
>>
>> Modeline "1600x1200_def" 144  1600 1628 1788 1920  1200 1201 1204 1250
>>
>> works fine with the XServer. Is it possible to force it at the console??
>>
> You could try to force a reduced blanking mode in the kernel command
> line like: "video=DVI-I-1:1600x1200RM". But it isn't going to work with
> GPU rescaling, the attached patch (on top of the previous one) will make
> the kernel detect that, and automatically fall back to panel rescaling.
Your patch works grate, again. Thanks