Forum Discussion

Agrl's avatar
Agrl
Icon for New Contributor rankNew Contributor
3 years ago

PCIE is not getting detected

After merging the PCie x4 and X8 hard ip. PC is taking more number of reboot to detect the pcie. we are using fpga as a device, the one observation is from PC we are not getting the continous clock....
Wincent_Altera's avatar
Wincent_Altera
Icon for Regular Contributor rankRegular Contributor
3 years ago

Hi ,


Can you provide me the LTSSM status ?

So that I can look at it and see what happen.


Regards,

Wincent_Intel


Agrl's avatar
Agrl
Icon for New Contributor rankNew Contributor
3 years ago

Hi,

Pcie is not getting detected , i am using the pcie clock only for stp. After merging the x4 and x8 pcie i am getting this issue.

  • Agrl's avatar
    Agrl
    Icon for New Contributor rankNew Contributor
    3 years ago

    Hi Sir,

    I will provide the ILA information. could you please provide the feedback for below question.

    Q1. my PCIe Device is self powered. In any scenario. If Device is OFF and PC is ON. and PC provides the PCIe Clock continuously will there be any impact on the PCIe EP device(FPGA)? I am using arria 10 GX device .