My fans are already spinning. Their idle speed it whatever I set in the AMD software fan curve and then when the GPU starts to heat up, probably around 60 degrees the fans blow past my fan curve. There isn't a zero rmp mode that I can find in the newest version of the AMD software sadly
This is what I am talking about.
This is my first time using the new Tuning area, basically the same thing as old Wattman, but I am noticing this is much easier to use than Wattman was. Either way I would make sure you have ZeroRPM mode disabled first. I tried playing some games with everything on default and my fans ramped up exactly like how you were talking about, but once I disabled Zero RPM that didn't happen again.
I have gamed for about an hour now, downloaded a couple of things, and did some normal tasks with my computer, but I have not been able to duplicate the issue while ZeroRPM mode is disabled. Also make sure to Apply the changes once you have made them and restarting the software to make sure the changes have taken effect. Another issue is if you are using Radeon Software and another program like MSIAB settings you set in one could conflict with another, so that may be a cause, but I am only guessing.
This is just a random fan curve I have set up for now. I will continue to test this software out. It is working well so far. Let me know if you are still having issues.