Not all Linux users are experts. There are people who have just installed manjaro, void linux, linux mint, or sparky linux just because they don't have enough money to buy a windows license, they may not be experts in the computer field. But if they choose between buying a new component or buying an OS license they (myself included) prefer to buy a new component.
I use Voidlinux. And i just want a humanity driver with GUI from AMD as their respect to their buyer especially if i can adjust my color display with it. RGB is not important for me. But, if you have better looks when using radeon software on linux(for example) i feel it's a user rights