CONFIG_DRM_SCHED (not configurable)

modulename: gpu-sched.ko

configname: CONFIG_DRM_SCHED

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>DRM_SCHED
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
drivers/gpu/drm//scheduler/