Debug support

configname: CONFIG_OMAP2_DSS_DEBUG

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Debug support
In linux kernel since version 3.1 (release Date: 2011-10-24)  
This enables printing of debug messages. Alternatively, debug messages
can also be enabled by setting CONFIG_DYNAMIC_DEBUG and then setting
appropriate flags in <debugfs>/dynamic_debug/control.