linux-kernel - Re: [PATCH 0/2] Hook up 8280 SCM icc

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Message-ID: <ZJvl-J4aQQozown1@hovoldconsulting.com>
Date:   Wed, 28 Jun 2023 09:49:12 +0200
From:   Johan Hovold <johan@...nel.org>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Robert Marko <robimarko@...il.com>,
        Das Srinagesh <quic_gurus@...cinc.com>,
        Johan Hovold <johan+linaro@...nel.org>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>
Subject: Re: [PATCH 0/2] Hook up 8280 SCM icc

On Thu, Jun 22, 2023 at 05:56:14PM +0200, Konrad Dybcio wrote:
> The icc handle for SCM was missing on 8280. Add it.

> Konrad Dybcio (2):
>       dt-bindings: firmware: qcom,scm: Allow interconnect on SC8280XP
>       arm64: dts: qcom: sc8280xp: Add missing SCM interconnect

Appears to work and matches the vendor dts, but no sign of any
"performance benefit" as mentioned in 65b7ebda5028 ("firmware: qcom_scm:
Add bw voting support to the SCM interface") during fw load at boot.

Reviewed-by: Johan Hovold <johan+linaro@...nel.org>
Tested-by: Johan Hovold <johan+linaro@...nel.org>

Johan