Why does the GTS AXI Multichannel DMA IP for PCI Express* IP send Completion Data (CplD) with a length exceeding the Maximum Payload Size (MPS) set?

Description

Due to a problem in the Quartus® Prime Pro Edition Software version 26.1 and earlier, the GTS AXI Multichannel DMA IP for PCI Express* IP sends Completion with Data (CplD) lengths that exceed the negotiated Maximum Payload Size (MPS) set.

Resolution

Patches are available to fix this problem for the Quartus Prime Pro Edition Software version 26.1 versions.  

Download and install patch below.

• Quartus Prime Pro Edition Software v26.1 Patch 0.20

This problem is currently scheduled to be fixed in a future release of the Quartus Prime Pro Edition Software.