linux-kernel - Re: [PATCH 2/4] interconnect: qcom: qcm2290: Set AB coefficients

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Message-ID: <0e5e5343-1831-c922-8f79-93cb9073dee3@linaro.org>
Date:   Wed, 26 Jul 2023 19:46:18 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Stephan Gerhold <stephan@...hold.net>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Georgi Djakov <djakov@...nel.org>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/4] interconnect: qcom: qcm2290: Set AB coefficients

On 26.07.2023 19:26, Stephan Gerhold wrote:
> On Wed, Jul 26, 2023 at 07:20:27PM +0200, Konrad Dybcio wrote:
>> On 26.07.2023 19:18, Stephan Gerhold wrote:
>>> On Wed, Jul 26, 2023 at 06:25:44PM +0200, Konrad Dybcio wrote:
>>>> Some buses need additional manual adjustments atop the usual
>>>> calculations. Fill in the missing coefficients.
>>>>
>>>> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
>>>
>>> What about the funny util-fact/vrail-comp on the mas-apps-proc node
>>> downstream?
>> Can't see it neither on msm-5.4 (with the icc API) nor in the 4.19 (msmbus)
>> device tree.
>>
> 
> Not sure where to get up-to-date device trees nowadays. The AOSP repo
> I was looking at has this commit where it was added:
> https://android.googlesource.com/kernel/msm-extra/devicetree/+/02f8c342b23c20a5cf967df649814be37a08227c%5E%21/#F0
Oh right, take a look at this one:

https://git.codelinaro.org/clo/la/kernel/msm-4.14/-/commit/201df022706e100cef8d28983c6a7b883fcaec5a

I guess I'll need to update the icc driver then.

Konrad