STM32 Chrom-Art Accelerator (DMA2D)

modulename: stm32-dma2d.ko

configname: CONFIG_VIDEO_STM32_DMA2D

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>Media drivers
└─>Memory-to-memory multimedia devices
└─>STM32 Chrom-Art Accelerator (DMA2D)
In linux kernel since version 5.2 (release Date: 2019-07-07)  
Enables DMA2D hardware support on stm32.

The STM32 DMA2D is a memory-to-memory engine for pixel conversion
and specialized DMA dedicated to image manipulation.

source code: