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BKusc's avatar
BKusc
Icon for New Contributor rankNew Contributor
7 years ago

PCIe multichannel DMA

We want to implement a multi-channel PCIe DMA engine for host to card transfers, supporting at least 3 independent channels/streams on Arria 10. How difficult would it be to enhance the Avalon PCI...
SengKok_L_Intel's avatar
SengKok_L_Intel
Icon for Regular Contributor rankRegular Contributor
7 years ago

Hi,

The internal descriptor controller is ​only support one channel. For multiple channels support, you need to create your own descriptor controllers and then connected to the arbiter and then provide the descriptors to the movers. Unfortunately, there is no example available.

Regards -SK