[ltp] mergefb + portrep dvi

Alex Deucher linux-thinkpad@linux-thinkpad.org
Sun, 10 Dec 2006 02:28:20 -0500


On 12/9/06, Thomas Breitner <mail@tombreit.de> wrote:
> hi again,
>
> it seems i can't get it (mergefb: M10, PortRep II, DVI) to work:
> whatever i tried, i got only one screen to work, not the internal lvds
> and the external tmds together as one big, non-rectangular screen.
>
> so, if someone has a working configuration for:
> * ati m10
> * thinkpad 1400x1050-display
> * external 1600x1200-display, connected to the port-rep-dvi
> * pseudo-xinerama / mergefb
>
>
> fglrx worked out of the box with aticonfig --initial=dual-head, but it
> broke resume-from-ram and i simply prefer xorg-radeon.
>


You need the xorg radeon driver from git head (older versions won't
work) and you need to add the following line to the device section of
your config:
Option "MonitorLayout" "LVDS, TMDS"

Alex

> thanks in advance,
> thomas
>