JETSON TX2 PCIe configurations

How the PCIe configuration in Jteson TX2 is done in the SDK?
How can we change the default controller configuration 4x1, 1x1 to configuration to 1x1 1x1 1x1 configuration?
How to set PCI Gen configuration?

Are you on TX2 or TX1? This is the forum board of TX1…

If you have any problem about this part, please refer to TX2 adaptation guide.