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MehmetFide's avatar
MehmetFide
Icon for New Contributor rankNew Contributor
2 years ago

How to stop Avalon DMA?

Hello, We have an NXP SoM module (with Linux) connected to an Intel Arria 10 FPGA through a PCIe bus. We use Arria 10 Avalon-MM DMA Interface to transfer data from FPGA to our Linux processor. The ...
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VenT_Altera's avatar
VenT_Altera
Icon for Frequent Contributor rankFrequent Contributor
2 years ago

Hi @MehmetFide,


Thanks for reaching out to Intel Community Forum.


It seems like there's a related forum post discussing how to stop/cancel the AVMM DMA operation after it starts.


Could you please check out the solution in the post?

https://community.intel.com/t5/FPGA-Intellectual-Property/How-to-stop-or-cancel-an-Read-Write-AVMM-DMA-operation-after-it/m-p/1288312


The Intel Arria 10 or Intel Cyclone 10 GX FPGA for PCI Express is compliant with PCI Express Base Specification 3.0.


Thanks.

Best Regards,

VenTing_Intel