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BPopa1's avatar
BPopa1
Icon for New Contributor rankNew Contributor
7 years ago

Problem with Linux & Windows Application for PCIe DMA transfer on Arria 10 Ref: PCI Express AVMM DMA Reference Design

I'm having a problem in running the DMA transfer example on my Linux (Ubuntu 16.04) system. According to the README: command - sudo ./install -- gives me en error " ./altera_dma.ko: No such file or...
FawazJ_Altera's avatar
FawazJ_Altera
Icon for Frequent Contributor rankFrequent Contributor
7 years ago

Hello,

The only debug method that would help us in this case would be the signaltap. By adding the DMA signals to be traced in SignalTap, we might get a glimpse on the root cause of this issue.

I suspect its either the DMA is hanging somewhere or the PCIe is not functioning properly. With Signaltap we can segregate the root cause.

Thanks

rfeng6's avatar
rfeng6
Icon for New Contributor rankNew Contributor
7 years ago

Hello,

I can't find Windows_for_AVMM_DMA_On_Chip_Mem. Can you share it with me?Thanks