<div dir="ltr">I was able to make it work with:<div><br></div><div>*) IOMMU disabled</div><div>*) binding the device with uio_pci_generic (igb_uio not available on Ubuntu 22.04)</div><div>*) disabling the "Above 4GB decoding" in the BIOS</div><div><br></div><div> Launching the rawdev_autotest in dpdk-test</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il giorno mer 19 ott 2022 alle ore 21:57 Antonio Di Bacco <<a href="mailto:a.dibacco.ks@gmail.com">a.dibacco.ks@gmail.com</a>> ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Anyone using the PTDMA in DPDK?<br>
<br>
I applied a patch from sebastian selwin to dpdk 21.11 (ABI22).<br>
Then I chose rawdev_autotest in dpdk-test but I get this error:<br>
<br>
### Run selftest on each available rawdev<br>
Running Copy Tests<br>
In test_enqueue_copies:71 - Error with rte_ptdma_completed_ops - 1<br>
Rawdev 0 (0000:04:00.2) selftest: Failed<br>
Test Failed<br>
RTE>><br>
</blockquote></div>