> Mostly, at least with a recent enough DRM, which should be no problem > with a 2.6 kernel. Does the UniNorth agpgart code have suspend hooks?
No, it doesn't. radeonfb will switch AGP off on suspend though only if AGP is built-in and I'm not completely certain this will happen with suspend-to-disk. > > Do we still have something like DRIReInit option ? > > xserver-xfree86-dri-trunk does. > > > Part of the trouble is that we do not have the /dev/apm_bios emulation > > notifying > > X that the machine is suspending/resuming with swsusp. > > Apparently, people use chvt in suspend scripts to work around that. That shouldn't be necessary. The suspend code should switch to a special VT for suspend anyway like it does for suspend-to-RAM in 2.6 Ben.