From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Sibi Sankar <quic_sibis@quicinc.com>
Cc: agross@kernel.org, linux-arm-msm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org,
quic_psodagud@quicinc.com, eberman@codeaurora.org
Subject: Re: [RFC 0/3] Add interconnect support to the SCM interface
Date: Wed, 29 Jun 2022 21:47:15 -0500 [thread overview]
Message-ID: <Yr0Os5TOITY7f0Wk@builder.lan> (raw)
In-Reply-To: <1653289258-17699-1-git-send-email-quic_sibis@quicinc.com>
On Mon 23 May 02:00 CDT 2022, Sibi Sankar wrote:
> Some of the SMC calls required by remoteproc PAS driver on SM8450 SoCs
> get a performance benefit from having a max vote to the crypto->ddr path.
> Add support for bandwidth (bw) voting for those SMC calls when the
> interconnects property is specified. Marking this as an RFC since the path
> could either be specified in the individual remoteprocs or directly in the
> scm interface.
>
I find it reasonable to state that the clocking needs for the CE relates
to the SCM and not the remoteproc, and it's in line with the management
of CE clocks from the SCM driver.
Regards,
Bjorn
> Sibi Sankar (3):
> dt-bindings: firmware: qcom-scm: Add interconnects property
> firmware: qcom_scm: Add bw voting support to the SCM interface
> arm64: dts: qcom: sm8450: Add interconnect requirements for SCM
>
> .../devicetree/bindings/firmware/qcom,scm.txt | 1 +
> arch/arm64/boot/dts/qcom/sm8450.dtsi | 1 +
> drivers/firmware/qcom_scm.c | 69 ++++++++++++++++++++++
> 3 files changed, 71 insertions(+)
>
> --
> 2.7.4
>
next prev parent reply other threads:[~2022-06-30 2:47 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-23 7:00 [RFC 0/3] Add interconnect support to the SCM interface Sibi Sankar
2022-05-23 7:00 ` [RFC 1/3] dt-bindings: firmware: qcom-scm: Add interconnects property Sibi Sankar
2022-06-02 13:03 ` Rob Herring
2022-05-23 7:00 ` [RFC 2/3] firmware: qcom_scm: Add bw voting support to the SCM interface Sibi Sankar
2022-05-23 7:00 ` [RFC 3/3] arm64: dts: qcom: sm8450: Add interconnect requirements for SCM Sibi Sankar
2022-06-30 2:47 ` Bjorn Andersson [this message]
2022-07-03 3:56 ` (subset) [RFC 0/3] Add interconnect support to the SCM interface 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=Yr0Os5TOITY7f0Wk@builder.lan \
--to=bjorn.andersson@linaro.org \
--cc=agross@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=eberman@codeaurora.org \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=quic_psodagud@quicinc.com \
--cc=quic_sibis@quicinc.com \
--cc=robh+dt@kernel.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).