NVIDIA nForce/nForce2 chipset support

modulename: nvidia-agp.ko

configname: CONFIG_AGP_NVIDIA

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>/dev/agpgart (AGP Support)
└─>NVIDIA nForce/nForce2 chipset support
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
This option gives you AGP support for the GLX component of
X on NVIDIA chipsets including nForce and nForce2

source code: