CE-NG Dolby Vision (+FEL) for DV-licensed SOCs (s905x2, s922x/z, s905x4)

I am struggling with a Homatics Box R 4K Plus. I am trying various builds and settings in the GUI but there’s a lot of frame freezes. Can you please share your config?
Ref: Homatics Box R 4K Plus - #6111 by chaitanya2692