STMicroelectronics BDISP 2D blitter driver

modulename: bdisp.ko

configname: CONFIG_VIDEO_STI_BDISP

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>Memory-to-memory multimedia devices
└─>STMicroelectronics BDISP 2D blitter driver
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This v4l2 mem2mem driver is a 2D blitter for STMicroelectronics SoC.

source code:
drivers/media/platform//sti/bdisp/