Nvidia Xavier Nx platform PCIE rate adjustment debugging record
1. Preface
How to increase the maximum speed of the jettson Xavier on the pcie?
Because it is limited to 2.5 GT / s, Xavier seems to be able to increase to 8 GT/s.
Using Jetpack 4.5
0004:00:00.0 PCI bridge: NVIDIA Corporation Device 1ad1 (rev a1) (prog-if 00 [Normal decode])
LnkCap: Port #0, Speed 8GT/s, Width x1, ASPM not supported ...
Added by jannoy on Fri, 31 Dec 2021 22:19:40 +0200