Running desktop accelerated by Panfrost suffering from random freezes/crashes. This may be related to dvfs ( AR-301 To Do ). If this cannot be fixed for real until release a workaround can gain some stability to fix the gpu clock to a fixed value via devfreq.
If this workaround is implemented this line needs to be executed on any H6 board with HDMI on board before firing up DE:
This basically fixed the gpu clock to the highest possible value.