Re: two aty128 frame buffers?
From: Derrik Pates <hidden>
Date: 2002-02-07 18:29:50
On Wed, 6 Feb 2002, Ani Joshi wrote:
You can't use 2 cards which require ISA IO (vgaHW uses ISA IO on rage128) right now, because of the multiple busses on the G4 machines. You can comment out all the vgaHW calls and that will probably work, but without doing that it will always crash on any ISA IO operation. The reason is because your second bus's ISA IO isn't mapped.
The issue is the same with the G3 tower - the video card is by default in the 32-bit, 66 MHz PCI slot, which is a logically separate bus from the 64-bit, 33 MHz bus that the other 3 slots are part of. What sort of mods will it take to make that work, anyway? I've discovered that putting both cards in bus 0 (64-bit, 33 MHz bus) gets both the cards going, though - and well, that works for me... Derrik Pates | Sysadmin, Douglas School | #linuxOS on EFnet dpates@dsdk12.net | District (dsdk12.net) | #linuxOS on OPN ** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/