Samsung 460 DXn screen

[Rob Kramer]

Hi Alex,

Radeonhd xorg logs are here: http://pastebin.ca/1093445 (16 bit) and here: 
http://pastebin.ca/1093446 (24 bit).

Let me know if you need any other info..

Cheers!

    Rob


On 05 August 2008, Alex Deucher wrote:
> On Mon, Aug 4, 2008 at 10:42 PM, Rob Kramer <robk at starhub.net.sg> wrote:
> > On 04 August 2008, Alex Deucher wrote:
> >> > - Can I use some xorg.conf setting instead of the patch?
> >>
> >> IIRC, the patch didn't end up being necessary, except that since the
> >> tv provides no edid, there's no way to know if there is a monitor
> >> attached.  We need to add a quirk for this system to automatically
> >> detect it as connected and to remove the VGA port which is not
> >> applicable.  We need to find the proper modeline first of course.  If
> >> you can sort out the modeline, I'll add the quirk to the driver.
> >
> > Cool. At the moment I switched to radeonhd, which seems to work in 16 bit
> > colour, but is black in 24 bit. But I can test any radeon patches no
> > problem, or just switch back to radeon if that works better in 24 bit
> > colour. The modeline I'm using in radeonhd is:
> >
> >  "1360x768" 85.5 1366 1398 1510 1792 768 768 774 795 +hsync +vsync
> >
> > But I just see that the 1366 H total is probably invalid, not being a
> > multiple of 8. Besides that, the zero V frontporch is weird. I'll tweak
> > some more, though currently it looks OK.
>
> Can you post your radeonhd log?
>
> >> > - How can I tweak the mode?
> >>
> >> you can play with modelines on the fly with xrandr, e.g.:
> >> xrandr --newmode "1360x768_60.00"   84.75  1360 1432 1568 1776  768
> >> 771 781 798 -hsync +vsync
> >> xrandr --addmode DVI-0 "1360x768_60.00"
> >> xrandr --output DVI-0 --mode "1360x768_60.00"
> >
> > I think I tried that last time, to no avail (the on-screen mode won't
> > budge), but I'll try again.
>
> Let me know how it goes.
>
> Alex