From: Sumit Garg <sumit.garg@kernel.org>
To: Bjorn Andersson <andersson@kernel.org>
Cc: Rob Herring <robh@kernel.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
konradybcio@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
akhilpo@oss.qualcomm.com, vikash.garodia@oss.qualcomm.com,
dikshita.agarwal@oss.qualcomm.com, robin.clark@oss.qualcomm.com,
lumag@kernel.org, loic.poulain@oss.qualcomm.com,
jorge.ramirez@oss.qualcomm.com, linux-kernel@vger.kernel.org,
Sumit Garg <sumit.garg@oss.qualcomm.com>
Subject: Re: [PATCH v3 0/3] arm64: dts: qcom: agatti: Fix IOMMU DT properties
Date: Thu, 5 Mar 2026 12:04:15 +0530 [thread overview]
Message-ID: <aakj55LZW_maz6UJ@sumit-xelite> (raw)
In-Reply-To: <6yafwubiwtjnpao2crgi3wnfgj5546e3vjcpjnwsnj3y7q76m4@ej3ldry6fbki>
On Wed, Mar 04, 2026 at 01:09:31PM -0600, Bjorn Andersson wrote:
> On Mon, Mar 02, 2026 at 06:23:18PM +0530, Sumit Garg wrote:
> > Hey Bjorn,
> >
> > On Thu, Jan 22, 2026 at 11:22:22AM -0600, Rob Herring wrote:
> > > On Thu, Jan 22, 2026 at 05:40:39PM +0530, Sumit Garg wrote:
> > > > From: Sumit Garg <sumit.garg@oss.qualcomm.com>
> > > >
> > > > Fix IOMMU DT propeties for GPU, display and video peripherals via
> > > > dropping SMMU stream IDs which relates to secure context bank.
> > > >
> > > > This problem only surfaced when the Gunyah based firmware stack is
> > > > ported on Agatti replacing the legacy QHEE based firmware stack. Assigning
> > > > Linux kernel (HLOS) VMID to secure context bank stream IDs is treated
> > > > as a fault by Gunyah hypervisor which were previously ignored by QHEE
> > > > hypervisor.
> > > >
> > > > The DT changes should be backwards compatible with legacy QHEE based
> > > > firmware stack too.
> > >
> > > To avoid intermittent warnings, Bjorn should pick up the whole series.
> > >
> >
> > Just a gentle reminder in case it slipped your attention. Can we pick
> > this as part of fixes for v7.0 release?
> >
>
> Thanks for the ping. Is the Gunyah firmware generally available and
> would this thereby be considered a regression that we need to fix for
> v7.0?
Yeah it's already available internally and we are just waiting for a
public release of the Gunyah firmware which is expected to come before
v7.0 gets released.
So, please get these fixes in v7.0 as these are boot critical ones.
-Sumit
> Or can I just pick it for v7.1?
>
> Regards,
> Bjorn
next prev parent reply other threads:[~2026-03-05 6:34 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-22 12:10 [PATCH v3 0/3] arm64: dts: qcom: agatti: Fix IOMMU DT properties Sumit Garg
2026-01-22 12:10 ` [PATCH v3 1/3] dt-bindings: display: msm: qcm2290-mdss: Fix iommus property Sumit Garg
2026-01-22 17:22 ` Rob Herring (Arm)
2026-01-22 12:10 ` [PATCH v3 2/3] dt-bindings: media: venus: " Sumit Garg
2026-01-22 17:22 ` Rob Herring (Arm)
2026-01-22 12:10 ` [PATCH v3 3/3] arm64: dts: qcom: agatti: Fix IOMMU DT properties Sumit Garg
2026-01-22 17:22 ` [PATCH v3 0/3] " Rob Herring
2026-03-02 12:53 ` Sumit Garg
2026-03-04 19:09 ` Bjorn Andersson
2026-03-05 6:34 ` Sumit Garg [this message]
2026-03-24 3:42 ` Bjorn Andersson
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=aakj55LZW_maz6UJ@sumit-xelite \
--to=sumit.garg@kernel.org \
--cc=akhilpo@oss.qualcomm.com \
--cc=andersson@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=dikshita.agarwal@oss.qualcomm.com \
--cc=jorge.ramirez@oss.qualcomm.com \
--cc=konradybcio@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=loic.poulain@oss.qualcomm.com \
--cc=lumag@kernel.org \
--cc=robh@kernel.org \
--cc=robin.clark@oss.qualcomm.com \
--cc=sumit.garg@oss.qualcomm.com \
--cc=vikash.garodia@oss.qualcomm.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