config VIDEO_ROCKCHIP_RGA tristate "Rockchip Raster 2d Graphic Acceleration Unit" depends on V4L_MEM2MEM_DRIVERS depends on VIDEO_DEV && VIDEO_V4L2 depends on ARCH_ROCKCHIP || COMPILE_TEST select VIDEOBUF2_DMA_SG select V4L2_MEM2MEM_DEV help This is a v4l2 driver for Rockchip SOC RGA 2d graphics accelerator. Rockchip RGA is a separate 2D raster graphic acceleration unit. It accelerates 2D graphics operations, such as point/line drawing, image scaling, rotation, BitBLT, alpha blending and image blur/sharpness. To compile this driver as a module choose m here.