Enable DDC Support

configname: CONFIG_FB_RIVA_I2C

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Enable DDC Support
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
This enables I2C support for nVidia Chipsets. This is used
only for getting EDID information from the attached display
allowing for robust video mode handling and switching.

Because fbdev-2.6 requires that drivers must be able to
independently validate video mode parameters, you should say Y
here.

selects

CONFIG_FB_DDC

depends
CONFIG_FB_RIVA |
| CONFIG_HAS_IOMEM