On Sat, 2004-01-03 at 18:57, Fleny68 wrote: > Luis Sanjuan a écrit : > > Section "Device" > > Identifier "Card0" > > Driver "radeon" > > # BusID "PCI:0:16:0" ### it's not needed. > > Option "UseFBDev" ### the most important !! > > EndSection > > Is Option "UseFBDev" "true" needed for *all* the radeons cards?
No; in fact, the behaviour of the second head is basically undefined with it enabled. > And what drivers needs BusID set? It doesn't depend on the driver but on whether the X server considers the card primary. The asterisk in the X server log line (--) PCI:*(0:16:0) ATI Technologies Inc Radeon R250 Lf [Radeon Mobility 9000 M9] rev 1, Mem @ 0xb8000000/27, 0xb0000000/16, I/O @ 0x0400/8, BIOS @ 0xf1000000/17 means that it does here, so later on there's (--) Assigning device section with no busID to primary device but I don't know exactly what determines it. -- Earthling Michel Dänzer | Debian (powerpc), X and DRI developer Software libre enthusiast | http://svcs.affero.net/rm.php?r=daenzer
