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XDMA: PCIE to thunderbolt

Open DrickCode opened this issue 5 years ago • 3 comments

Hi, I can use xdma to communicate with FPGA now. But for our application, we need to use the external PCIE slut (Razer Core X). Does there have any drivers can support it? Thanks

DrickCode avatar Jun 22 '20 05:06 DrickCode

I wanted to ask the same question. Have you found a solution?

zpillio avatar Feb 04 '25 12:02 zpillio

The same driver can be use but you need to disable the DMA remapping. This is a simple line to add to the INF file.

https://learn.microsoft.com/en-us/windows-hardware/drivers/pci/enabling-dma-remapping-for-device-drivers explain what is DMA remapping and how to disable it.

Have fun!

martindubois avatar Feb 04 '25 13:02 martindubois

Thank you for your answer. I'm using linux and not windows. I gave a try and disabled the DMA remapping, but it didn't work for me.

zpillio avatar Mar 07 '25 13:03 zpillio