Description
Yes, the Intel Stratix 10 L/H-Tile Hard IP for PCI Express* IP core supports lane reversal and polarity inversion.
Resolution
You cannot change the pin allocations for the Intel Stratix 10 L-tile and H-tile device Hard IP for PCI Express* IP core in the Intel Quartus® Prime Pro project. However, lane reversal and polarity inversion on the PCB is supported.”