"xserver-xorg-video-fbturbo"
https://www.reddit.com/r/raspberry_pi/comments/1ubcwu/fbturbo_accelerat…
https://github.com/IonicaBizau/raspberry-pi/blob/master/scripts/lcd-hdm…
Zavarosak az elnevezések, de gyanítom a korábbi github link is ez, mert
"Xorg DDX driver for ARM devices (Allwinner, RPi and others)"