Let us know how you have configured the DMA Channel and End Point?
Also share the GPIF Project?
Can you test the GPIF to USb Project provided with the SDK (C:\Program Files (x86)\Cypress\EZ-USB FX3 SDK\1.3\firmware\basic_examples\cyfxgpiftousb) over your hardware?
Open the streamer application and do in transfer then see whether you have the same issue with this too.
when we try to run fx3 board on cyfxgpiftousb project which is in the (x86)\Cypress\EZ-USB FX3 SDK\1.3\firmware\basic_examples\cyfxgpiftousb) device tree is generating but end points where not getting .