That will probably happen eventually, but right now RISC-V only has the hp for embedded or peripheral uses. It will continue to nip at ARM’s heels for the next 5-10 years.
Seems there's an awful lot of slideware in the high-performance RISC-V department. We'll see when/if the rubber hits the road, I suppose.
Longer term, I think the future looks bright for RISC-V. If nothing else, at least the Chinese are investing heavily into it, for obvious reasons wrt avoiding sanctions and such.
That said, it seems the desktop/server high performance implementations are from SiFive in the US.
The main obvious reason is to dodge global IP issues with arm or x86*.
Trump is probably aware that "Big Tech" is a domestic issue (cr*ping the world, won't help to make america great again...). And he is right to push hard on the silicon, but "cleaning up" what's on top of it... ooooof!