This fixes radeon_agp_init() and gtt_size is now correct. However, this is not enough to make Radeon AGP cards work: ttm_agp_backend.c isn't implemented yet. Submitted by: tijl@
# $FreeBSD$ == Updates to reg_srcs/ files == When a file in the "reg_srcs" subdirectory in updated, be sure to regen headers by running "make" in tools/tools/drm/radeon/mkregtable.