Command: dmesg | egrep -i 'gart|agp|nv'

[    0.000000]  BIOS-e820: 000000001ffffc00 - 0000000020000000 (ACPI NVS)
Linux agpgart interface v0.103
agpgart: Detected an Intel 440BX Chipset.
agpgart: AGP aperture is 64M @ 0xec000000
nvidia: module license 'NVIDIA' taints kernel.
NVRM: loading NVIDIA Linux x86 Kernel Module  96.43.07  Wed Jul  2 12:17:43 PDT 2008
agpgart: Found an AGP 1.0 compliant device at 0000:00:00.0.
agpgart: Putting AGP V2 device at 0000:00:00.0 into 2x mode
agpgart: Putting AGP V2 device at 0000:01:00.0 into 2x mode