nvc0: fix num_gprs for Volta+
Overallocating by 2 gprs for ugprs is a wild guess by me. It does make sense though as each subgroup shares 64 ugprs and that's 2 per thread.
Overallocating by 2 gprs for ugprs is a wild guess by me. It does make sense though as each subgroup shares 64 ugprs and that's 2 per thread.