[ltp] DVI out on T42p - how to make it work?
Osho GG
linux-thinkpad@linux-thinkpad.org
Thu, 16 Sep 2004 10:03:35 -0700
Hi,
Option "MonitorLayout" "TMDS, LVDS"
did work for me. I got X cloned on both DVI and LCD panel. I can
dock/undock and it worked as expected. I can even ACPU suspend to
RAM (S3) and awake up and I can connect to DVI again (as long as I do
awaking up outside dock). I haven't tried hibernation yet.
thanks,
Rajnish
On Tue, 14 Sep 2004 11:25:15 +0100, Jonathan Gittos <jonathan@gittos.com> wrote:
> Try fiddling with the boot display options in your bios - mine is set to
> boot from the DVI first
>
> Regards
>
> Jonathan
>
> On Mon, 2004-09-13 at 17:23 -0700, Osho GG wrote:
>
>
> > On Mon, 13 Sep 2004 23:30:50 +0100, Jonathan Gittos wrote:
> > > I've used 4.3.99 (which came with SuSE 9.1) as well as Xorg 6.80 (which
> > > I'm now running). Seemed to work fine with both but the important bit is
> > > the TMDS / LVDS switch in the config. Without it the DVI screen would be
> > > completely ignored.
> > >
> > > I find fn+f7 works fine as long as i boot / resume past the bios splash
> > > screen with the machine outside the docking station and then plug it in
> > > as linux is booting(!).
> > >
> > > The other problem is that the x-server gets hopelessly confused if i
> > > hibernate the machine at work (with the DVI) and then resume at home
> > > without it. Usually have to shut down, edit the config file to change
> > > the order of the screens (now LVDS, TMDS) or comment out the monitor
> > > layout section completely.
> > >
> > > Here's the file (called xorg.conf) but will work fine if you rename it
> > > to xf86config as well. Both the radeon and fglrx drivers seemed to work
> > > fine - swapped over by changeing the diriver entry in the config from
> > > "radeon" to "fglrx". Never tried 3d / dri and I've never got dual-
> > > screen / xinerama working.
> > >
> > > Regards
> > >
> > > Jonathan
> > >
> >
> > Thanks Jonathan.
> >
> > Option "MonitorLayout" "TMDS, LVDS"
> >
> > worked for me. But,
> >
> > Option "MonitorLayout" "LVDS, TMDS"
> >
> > does not work!!!
> >
> > Osho
> >
> > >
> > >
> > >
> > > On Sat, 2004-09-11 at 09:50 -0700, Osho GG wrote:
> > > > On Wed, 08 Sep 2004 10:16:29 +0100, Jonathan Gittos wrote:
> > > > > Singlehead works fine but make sure that you boot / resume the machine
> > > > > out of the docking station and then plug it in once you've passed the
> > > > > boot splash screen.
> > > > >
> > > > > Dualhead works fine with the analog vga cable - all of us have struggled
> > > > > with DVI out and Dualhead.
> > > > >
> > > > > Let me know if you need the XFree86config (I'm susing SuSE 9.1 as well)
> > > > >
> > > >
> > > > Thanks Jonathan. Please do send me your XFree86config. Which version
> > > > of X.org/XFree86 are you running and which driver are you running (ATI
> > > > or open source)?
> > > >
> > > > Right now I am interested in just a singlehead. I should make it work
> > > > with DVI first before trying out dualhead or xinerama or anything
> > > > else.
> > > >
> > > > Just to make sure that by singlehead, you mean X that will display on
> > > > only one monitor - which is either Thinkpad LCD or DVI monitor, right?
> > > > How do you switch between the two? Does Fn+F7 work ? I have found that
> > > > Fn+F7 works only for VGA output for me.
> > > >
> > > > thanks,
> > > > Osho
> > > --
> > > Jonathan Gittos
> > >
> > >
> > >
> > >
> --
> Jonathan Gittos
>
>