DPDK usage discussions
 help / color / mirror / Atom feed
From: Anna Tauzzi <admin@argonnetech.net>
To: Antonio Di Bacco <a.dibacco.ks@gmail.com>
Cc: users@dpdk.org
Subject: Re: AMD PTDMA support
Date: Thu, 20 Oct 2022 11:02:04 +0200	[thread overview]
Message-ID: <CAK_0FMQi2SgoF71up9djTs1JJQn0K+gW+HAcGg4=XxsZy-3MXw@mail.gmail.com> (raw)
In-Reply-To: <CAO8pfFnioq=4E0HhPPS0NcfvDXRH+hnebPjF207vZcVT9i1KUg@mail.gmail.com>

[-- Attachment #1: Type: text/plain, Size: 698 bytes --]

I was able to make it work with:

*) IOMMU disabled
*) binding the device with uio_pci_generic (igb_uio not available on Ubuntu
22.04)
*) disabling the "Above 4GB decoding" in the BIOS

 Launching the rawdev_autotest in dpdk-test

Il giorno mer 19 ott 2022 alle ore 21:57 Antonio Di Bacco <
a.dibacco.ks@gmail.com> ha scritto:

> Anyone using the PTDMA in DPDK?
>
> I applied a patch from sebastian selwin to dpdk 21.11 (ABI22).
> Then I chose rawdev_autotest in dpdk-test but I get this error:
>
> ### Run selftest on each available rawdev
> Running Copy Tests
> In test_enqueue_copies:71 - Error with rte_ptdma_completed_ops - 1
> Rawdev 0 (0000:04:00.2) selftest: Failed
> Test Failed
> RTE>>
>

[-- Attachment #2: Type: text/html, Size: 1097 bytes --]

      reply	other threads:[~2022-10-20  9:02 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-19 19:56 Antonio Di Bacco
2022-10-20  9:02 ` Anna Tauzzi [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAK_0FMQi2SgoF71up9djTs1JJQn0K+gW+HAcGg4=XxsZy-3MXw@mail.gmail.com' \
    --to=admin@argonnetech.net \
    --cc=a.dibacco.ks@gmail.com \
    --cc=users@dpdk.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).