From: "Jörg Rödel" <joro@8bytes.org>
To: Paul Menzel <pmenzel+linux-iommu@molgen.mpg.de>
Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: MSI B350M MORTAR: `AMD-Vi: Unable to write to IOMMU perf counter.` and `pci 0000:00:00.2: can't derive routing for PCI INT A`
Date: Fri, 27 Jul 2018 12:27:10 +0200 [thread overview]
Message-ID: <20180727102710.GA6738@8bytes.org> (raw)
In-Reply-To: <92922faa-164d-002b-9a5e-1865a57f1bdb@molgen.mpg.de>
On Fri, Jul 27, 2018 at 11:18:56AM +0200, Paul Menzel wrote:
> On the AMD site [1] I see the three family 0x17 documents below.
>
> 1. Open-Source Register Reference for AMD Family 17h Processors (PUB)
> 2. Processor Programming Reference (PPR) for AMD Family 17h Models 00h-0Fh Processors (PUB)
> 3. Software Optimization Guide for AMD Family 17h Processors (PUB)
>
> What documented is required? The BKDG?
IIRC the PPR is the new BKDG, but the public version does not seem to
contain any references about how the IOMMU needs to be set up by
firmware.
Thanks,
Joerg
prev parent reply other threads:[~2018-07-27 10:27 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-17 16:02 MSI B350M MORTAR: `AMD-Vi: Unable to write to IOMMU perf counter.` and `pci 0000:00:00.2: can't derive routing for PCI INT A` Paul Menzel
2018-07-20 12:31 ` Jörg Rödel
[not found] ` <20180720123153.GC18541-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2018-07-23 10:09 ` Paul Menzel
[not found] ` <d2c5ee4a-e72b-672e-ae30-7b3cd5a43c63-KUpvgZVWgV9o1qOY/usvUg@public.gmane.org>
2018-07-27 8:27 ` Jörg Rödel
2018-07-27 9:18 ` Paul Menzel
2018-07-27 10:27 ` Jörg Rödel [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=20180727102710.GA6738@8bytes.org \
--to=joro@8bytes.org \
--cc=iommu@lists.linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=pmenzel+linux-iommu@molgen.mpg.de \
/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).