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Message-ID: <8a2eb4ff-8a27-0a37-b9cc-1f522ddd1fa8@linaro.org>
Date:   Mon, 29 May 2023 13:40:08 +0200
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Subject: Re: [PATCH] opp: Provide a function for just setting bandwidth
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To:     Georgi Djakov <djakov@kernel.org>,
        Viresh Kumar <vireshk@kernel.org>, Nishanth Menon <nm@ti.com>,
        Stephen Boyd <sboyd@kernel.org>,
        "Rafael J. Wysocki" <rafael@kernel.org>
Cc:     Marijn Suijten <marijn.suijten@somainline.org>,
        linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org
References: <20230526-topic-opp_bw-v1-1-e881091363af@linaro.org>
 <8b7f4b22-76e2-e812-92ed-35e5ecdd6309@kernel.org>
From:   Konrad Dybcio <konrad.dybcio@linaro.org>
In-Reply-To: <8b7f4b22-76e2-e812-92ed-35e5ecdd6309@kernel.org>
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On 29.05.2023 12:38, Georgi Djakov wrote:
> Hi Konrad,
> 
> On 26.05.23 12:17, Konrad Dybcio wrote:
>> Currently it's not possible to set just the bandwidth if the OPP
>> describes other properties (required-opps, opp-hz etc.).
>>
>> Introduce dev_pm_opp_set_bw() to solve this problem.
>>
> 
> Who is going to use this?
I wanted to use it with Adreno for fine-grained control during system
suspend/resume. It turned out that I was essentially then trying to power
on the hardware without its power supply.


https://lore.kernel.org/linux-kernel/8b7f4b22-76e2-e812-92ed-35e5ecdd6309@kernel.org/T/#t

Konrad
> 
> BR,
> Georgi
>