Enable additional MMU debugging
configname: CONFIG_NOUVEAU_DEBUG_MMU
Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>Enable additional MMU debugging
In linux kernel since version 3.10 (release Date: 2013-06-30)
Say Y here if you want to enable verbose MMU debug output.