Via unichrome video cards

modulename: via.ko

configname: CONFIG_DRM_VIA

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Enable legacy drivers (DANGEROUS)
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>PCI support
└─>Via unichrome video cards
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Choose this option if you have a Via unichrome or compatible video
chipset. If M is selected the module will be called via.

source code: