Enable DDC/I2C support

configname: CONFIG_FB_3DFX_I2C

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Enable DDC/I2C support
In linux kernel since version 2.6.30 (release Date: 2009-06-09)  
Say Y here if you want DDC/I2C support for your 3dfx Voodoo3.