Framebuffer driver is out of date, so our latest driver DRM might be better for raspberrypi user to use VoCore Screen. This tutorial is for new MPRO version screen which support paritialy draw, it is very fast to show raspberry desktop and can easily reach 60FPS.

Source code at https://github.com/Vonger/mpro_drm/tree/6.6.y-dma

Framebuffer driver tutorial: https://vonger.cn/?p=15349 (out of date, not easy to run on new raspi)