screen blanking problem with radeon 9250 card

[Alex Deucher]

On 4/14/06, Steve Lord <lord at xfs.org> wrote:
> Alex Deucher wrote:
>
> >
> > https://bugs.freedesktop.org/show_bug.cgi?id=2859
> >
> > try adjusting the TMDS PLL values or using cvt modes.
> >
> >
> > Alex
> >
>
>
> Thanks, interesting reading,
>
> Is there a way to get it to take a modified mode line from cvt on the
> DVI output without modifying the source code? I tried various things
> but I cannot get away from this:
>
> (**) RADEON(0): RADEONModeInit()
> 1600x1200     162.00  1600 1664 1856 2160  1200 1201 1204 1250 (24,32)
> 1600x1200     162.00  1600 1664 1856 2160  1200 1201 1204 1250 (24,32)
> (**) RADEON(0): Pitch = 13107400 bytes (virtualX = 1600, displayWidth = 1600)
>
> Seems like it will not ignore DDC even if you tell it to.
>

Currently the radeon driver refuses to use user modelines for digital
interfaces (TMDS, LVDS).

Alex

> Steve
>
> p.s. I normally do filesystems, not graphics, so building parts of X is
> not something I want to tackle unless I really have to.
>
>