hwtest/nv04_pgraph: Make a few ctx_* methods work on NV10.
hwtest/nv04_pgraph: Make a few ctx_* methods work on NV10.

MoochMcGee/envytools,envytools/envytools,karolherbst/envytools,grate-driver/envytools,pierremoreau/envytools,grate-driver/envytools,MoochMcGee/envytools,envytools/envytools,MoochMcGee/envytools,envytools/envytools,MoochMcGee/envytools,pierremoreau/envytools,MoochMcGee/envytools,karolherbst/envytools,pierremoreau/envytools,karolherbst/envytools,pierremoreau/envytools,karolherbst/envytools,grate-driver/envytools,grate-driver/envytools,envytools/envytools,envytools/envytools,karolherbst/envytools,grate-driver/envytools,pierremoreau/envytools