hwtest/pgraph: Nailed down NV40 PS_CONTROL.
hwtest/pgraph: Nailed down NV40 PS_CONTROL.

pierremoreau/envytools,karolherbst/envytools,pierremoreau/envytools,karolherbst/envytools,karolherbst/envytools,pierremoreau/envytools,envytools/envytools,envytools/envytools,envytools/envytools,envytools/envytools,karolherbst/envytools,karolherbst/envytools,envytools/envytools,pierremoreau/envytools,pierremoreau/envytools