rnndb: document more pci regs with the help of nvgpu
rnndb: document more pci regs with the help of nvgpu

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