Short answer: no. To implement a new PS5 design, you need to completely get rid of the old PC design, get rid of all the legacy, and write new software.
But you're talking about making completely new solutions in the PC space, not just helping. Which is incorrect. Some ideas of course will be used and there will be changes, but the design of the PS5 is not for the PC, because it is created for the PS5 to be effective and this design is specific. Lisa Su stated this in an interview. And there is no point in arguing, because it is true.
I'm sorry, but I don't see you as technically savvy. You just radiate what you think is real, hypothetically, but you don't even realize how wrong you are about the details. You didn't answer in fact how they will solve problems with abstractions and layering, driver overlays, and so on. You can't get RID of this on a PC so that you can adopt the PS5 design. Or is it still possible? Then write how, since you're such a smart ass. I don't care if you're tired or not. Either answer in fact, or go further.