Suspend/resume for agp_amd.c
Suspend/resume for agp_amd.c

Note: the unconditional restore of the status register is ok because all
of the bits are either ones we want to preserve or read-only.

ok deraadt@

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars