out of curiosity, what problems did you have that makes you say the support is trash and drivers suck?
No VRR and limited to 8 bit color in Smart TV, they the drivers since this year, have an issue with Kodi that you can't watch videos (only audio) if you enable HDR on Windows.
I reported (tried to) by their forums, nobody from AMD responded, also sent a support ticket by mail, they told me that they couldn't help me, and also reported to their bug tool.
Has been a year since I reported the VRR and limited 8 bit color in my Smart TV and about 8 months since the issue with Kodi, guess what, the bugs are still there.
Plus I got random windows reboots.