Enable DSI support in MSM DRM driver

configname: CONFIG_DRM_MSM_DSI

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Enable DSI support in MSM DRM driver
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Choose this option if you have a need for MIPI DSI connector
support.