Re: External CRT works on 1024x768 but LCD not. Please Help!!!

On Fri, 18 Feb 2005 17:03:33 -0300, SLCB <[email protected]> wrote:
> Hi,
> 
> Thanks a lot for replying, really!
> 
> > The 82852GM supports two independent display. You have one at 00:02:.0
> > and the other at 00:02.1. You are configured to use BusID
> > "PCI:0:2:0". I am not sure which video port 0:2:0 drivers. One thing
> > you can try is change BusID  to "PCI:0:2:1".I suspect the reason it
> > works is that your system have two graphics controller. And one of it
> > is the 350Mhz 24-bit RAMDAC that support a regular scan analog monitor.
> 
> Are these BusIDs related to the display pipes reported in the Xfree log:
> 
> ...
> (II) I810(0): Display Info: CRT: attached: TRUE, present: TRUE, size: (800,600)
> (II) I810(0): Display Info: TV: attached: FALSE, present: TRUE, size: (800,600)
> (II) I810(0): Display Info: DFP (digital flat panel): attached: FALSE, present: FALSE, size: (0,0)
> (II) I810(0): Display Info: LFP (local flat panel): attached: TRUE, present: TRUE, size: (1024,768)
> (II) I810(0): Display Info: TV2 (second TV): attached: FALSE, present: FALSE, size: (0,0)
> (II) I810(0): Display Info: DFP2 (second digital flat panel): attached: FALSE, present: FALSE, size: (0,0)
> (II) I810(0): Currently active displays on Pipe A:
> (II) I810(0):   CRT
> (II) I810(0): No active displays on Pipe B.
> ...
> 
> I mean:
> 
> Display Pipe A = BusID PCI:0:2:0
> Display Pipe B = BusID PCI:0:2:1
> 
> or vice-versa?

no.  the second one is just a placeholder for the windows drivers so you get:
Intel 82852GM Display controller
Intel 82852GM Display controller (secondary)
in the windows device manager.

you'll want to use the primary id for both heads.

Alex