This should be pretty plug-and-play, but you might need to jump on the git version of linux-firmware to get full benefits … AMD Radeon RX 6800 Series - #2 by cscs
Supposedly all you need for this is kernel 5.9+
You didnt mention replacing any drives … so yes.
All in all it doesnt look like you would need to do anything … but you might want to do a thing or two.