Hello,
On my system the sysfs file "current_link_speed" is reporting "16.0 GT/s PCIe".
The GPU has support for PCIe gen 4 (AMD Radeon RX 6800 XT).
However neither the CPU (AMD Ryzen 7 1700X) nor the motherboard have support for PCIe gen 4.
The file "pp_dpm_pcie" returns the following:
0: 2.5GT/s, x1 310Mhz
1: 8.0GT/s, x16 619Mhz *
1: 8.0GT/s, x16 619Mhz *
Which is correct.
Is this the expected behavior?
I am asking because I recently added AMDGPU support to a monitoring tool I maintain (nvtop) and I don't know where to get the information from.
Cheers,
Maxime