nvc0: add MACRO methods to NVC0_SUBCHAN
nvc0: add MACRO methods to NVC0_SUBCHAN

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