On Thu, Mar 20, 2008 at 2:51 AM, Adam J. Richter <[EMAIL PROTECTED]> wrote: > On Mon, Mar 17, 2008 at 02:42:40PM +0100, Matthias Hopf wrote: > > Current git of radeonhd should support dual link DVI as well, though > > this is untested ATM. > > I just tried the radeonhd git head (pulled minutes ago) on a > 30 inch 2560x1600 HP lp3065 monitor, and the screen is black with the > green LED flashing. This same screen displays BIOS messages, lilo > text and the character mode linux console fine, as I think there is > some built in video stretching done in character mode (for example, in > character mode, my 1920x1200 monitor always claims to be receiving a > 1920x1200 signal rather than 640x480 or something similar that one > would normally associate with character mode). xrandr, correctly > describes the video modes for my 1920x1200 monitor on the VGA cable > and the 2560x1600 monitor on VGA, and indicates that 2560x1600 is > selected, and the virtual screen size is expanded to 2560x1600. So, I > think this is a mode setting issue and not some misconfiguration on my > part. > > My new lp3065 can select between three dual-link DVI input > cables, so I should be able to plug it into an nvidia card for now to > use it immediately while still being available to test new changes > through a cable connect to my AMD motherboard. So, if anyone wants me > to try a patch and report results, I am happy to do so when I have time. > > Also, if anyone would like to point me to the relevant page > numbers of the recently released X docs for the rs690 in > http://www.x.org/docs/AMD/ for enabling dual link, I may be able to > try to work on this myself during the weekend. I had previously > skimmed AMD's recently released documents but didn't immediately find > a bit to set to activate dual link.
Have you tried radeon? Also, your board may not support dual-link. Alex _______________________________________________ xorg-driver-ati mailing list xorg-driver-ati@lists.x.org http://lists.x.org/mailman/listinfo/xorg-driver-ati