From: Mark Brown <broonie@kernel.org>
To: Ajay Kumar Nandam <ajay.nandam@oss.qualcomm.com>
Cc: Srinivas Kandagatla <srini@kernel.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
linux-sound@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v5 3/4] dt-bindings: sound: qcom,q6apm-dai: add memory-region and relax iommus
Date: Tue, 22 Sep 2026 14:21:08 +0200 [thread overview]
Message-ID: <arJytCJZZnIX835Q@sirena.co.uk> (raw)
In-Reply-To: <20260922-vmid-v4-v5-3-e79cfd7af5b3@oss.qualcomm.com>
[-- Attachment #1: Type: text/plain, Size: 602 bytes --]
On Tue, Sep 22, 2026 at 12:38:11AM +0530, Ajay Kumar Nandam wrote:
> On modem-DSP (mDSP) platforms the DSP runs in a stage-2 protected
> context and cannot use the SMMU. PCM buffers must live in reserved-memory
> carveouts that are SCM-assigned to the appropriate VMIDs.
Please submit patches using subject lines reflecting the style for the
subsystem, this makes it easier for people to identify relevant patches.
Look at what existing commits in the area you're changing are doing and
make sure your subject lines visually resemble what they're doing.
There's no need to resubmit to fix this alone.
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]
next prev parent reply other threads:[~2026-09-22 12:21 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-21 19:08 [PATCH v5 0/4] ASoC: qcom: enable audio on stage-2 protected DSPs (mDSP) Ajay Kumar Nandam
2026-09-21 19:08 ` [PATCH v5 1/4] ASoC: qcom: q6apm: clear g_apm on driver removal Ajay Kumar Nandam
2026-09-21 19:08 ` [PATCH v5 2/4] ASoC: qcom: qdsp6: generalize GPR service domain Ajay Kumar Nandam
2026-09-21 19:08 ` [PATCH v5 3/4] dt-bindings: sound: qcom,q6apm-dai: add memory-region and relax iommus Ajay Kumar Nandam
2026-09-21 19:17 ` sashiko-bot
2026-09-22 12:21 ` Mark Brown [this message]
2026-09-23 11:08 ` Ajay Kumar Nandam
2026-09-22 12:46 ` Rob Herring (Arm)
2026-09-23 11:12 ` Ajay Kumar Nandam
2026-09-23 11:57 ` Krzysztof Kozlowski
2026-09-23 16:22 ` Ajay Kumar Nandam
2026-09-21 19:08 ` [PATCH v5 4/4] ASoC: qcom: q6apm-dai: add SCM buffer assignment for mDSP platforms Ajay Kumar Nandam
2026-09-21 19:25 ` sashiko-bot
2026-09-22 12:30 ` Mark Brown
2026-09-23 11:20 ` Ajay Kumar Nandam
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=arJytCJZZnIX835Q@sirena.co.uk \
--to=broonie@kernel.org \
--cc=ajay.nandam@oss.qualcomm.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=krzk+dt@kernel.org \
--cc=lgirdwood@gmail.com \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-sound@vger.kernel.org \
--cc=perex@perex.cz \
--cc=pierre-louis.bossart@linux.dev \
--cc=robh@kernel.org \
--cc=srini@kernel.org \
--cc=tiwai@suse.com \
/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).