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Michael2021's avatar
Michael2021
Icon for Occasional Contributor rankOccasional Contributor
5 years ago

DisplayPort at non GPU mode on Cyclone 10 GX and Quartus pro 20.1

I tried to finalize design non GPU mode. doesn't provide non GPU mode example design. I can't figure it out how to connection Transceiver Native PHY Reconfiguration interface signal ( this signal i...
Deshi_Intel's avatar
Deshi_Intel
Icon for Regular Contributor rankRegular Contributor
5 years ago

Hi,


My understanding is GPU mode vs none-GPU mode should only affect DisplayPort IP DPCD setting and shouldn't affect transceiver design connection.


Have you looked into DisplayPort GPU mode example design to study the transceiver connection ?


Thanks.


Regards,

dlim


Michael2021's avatar
Michael2021
Icon for Occasional Contributor rankOccasional Contributor
5 years ago

In non GPU mode, there is no CPU so, can't drive bus. But still there is CPU bus and do I leave it no connection ?

thank you

Michael

  • Deshi_Intel's avatar
    Deshi_Intel
    Icon for Regular Contributor rankRegular Contributor
    5 years ago

    Attached is the DP Rx CPU bus connection with GPU mode on or off