Krita is a great tool and works with a lot of the graphics tablets on the market (not sure about the ones with a display but maybe?), and I was using it on Linux many years ago.
Some say Wine is "cheating," but I say Wine is a platform. A good platform.
That being said, I feel like the various editors integrating Stable Diffusion eat into a whole bunch of Photoshop functionality.
This will give it proper HiDPI support and Vulkan rendering to help speed things up.
I should also mention CS6 runs fast as hell on Wine. It was so good that when I tried using Linux as my daily driver (before I gave up) I would change my display resolution to use it instead of CC2018.
That site says that 2021 and 2022 are both considered garbage.
But they just won't do it until it becomes used enough
Which is close to trivial if you're mainly using macOS APIs.
Of course Adobe probably has a lot of platform-agnostic stuff but which wasn't that straightforward to port but I'm pretty sure the UI and system stuff is still mainly using Cocoa.
I'm not even sure the macOS version would be necessarily that easier to port than the Windows one (then again there is probably not that much .net code in their tools)