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ttan's avatar
ttan
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7 years ago

How to reset Arria 10 PCIe Internal DMA controller without PC reboot?

According to the user guide, the Descriptor Base cannot be​ changed until all descriptor entries are exhausted. I have descriptor memory allocated and managed by host application. The application flu...
Nathan_R_Intel's avatar
Nathan_R_Intel
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7 years ago

​For now, this is the limitation of the DMA descriptor controller offered with Arria 10. The workaround we can recommend is to get host to reset the link whenever a user application is terminated.