No cpu temperature and system inventory info in BMC


  • Recently I received my ampere altra dev kit, And After my setup , There're some strange issues, 

    First is there's no CPU temperature sensor, and the BMC_FAN_1 Speed is a fixed value which doesn't change.

    and there's also a P_2V5_BMC_AUX sensor reports critical and only on 0.02V, Is this normal?

    Also I see System inventory shows error.

    Any suggestions?



  • Hi Sir,

     

    First is there's no CPU temperature sensor, and the BMC_FAN_1 Speed is a fixed value which doesn't change.

    it is limitation by current BMC FW, we will improve it in later BMC version

     

    there's also a P_2V5_BMC_AUX sensor reports critical and only on 0.02V, Is this normal?

    we will check and update later

     

    Best Regards,

    Ken

     


  • Hi Sir,

     

    there's also a P_2V5_BMC_AUX sensor reports critical and only on 0.02V, Is this normal?

    for this symptom, it is related to the BOM, therefore, please help to provide the serial number of the module, like the attachment for reference

     

    Best Regards,

    Ken

     


  • @Tu Ken Hi, here's my module's serial: 2371100KZV


  • For the CPU temperature issue, the BMC would need to be built with the Linux smpro-core and hwmon-smpro drivers.

    https://docs.kernel.org/hwmon/smpro-hwmon.html

     


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