I have the latest package version of your repository, using Ubuntu 20.04.
The touch screen doesn’t work for me (using the Jakeday kernel works correctly). I also have problems with suspension and hibernation. When I suspend it, it turns off the screen and turns on again instantly.
5.6.7-surface #2 SMP Sun May 3 15:07:53 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
Ubuntu 20.04
Gnome 3.36.1
dmesg.zip