linux-kernel - Re: [PATCH v1] cpufreq: qcom-hw: Set dvfs_possible_from_any

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Message-ID: <20210811035745.j6jbufrd2pdrnqdp@vireshk-i7>
Date:   Wed, 11 Aug 2021 09:27:45 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Taniya Das <tdas@...eaurora.org>
Cc:     "Rafael J . Wysocki" <rjw@...ysocki.net>, linux-pm@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Douglas Anderson <dianders@...omium.org>,
        Rajendra Nayak <rnayak@...eaurora.org>,
        Stephen Boyd <swboyd@...omium.org>
Subject: Re: [PATCH v1] cpufreq: qcom-hw: Set dvfs_possible_from_any_cpu
 cpufreq driver flag

On 11-08-21, 07:08, Taniya Das wrote:
> As remote cpufreq updates are supported on QCOM platforms, set
> dvfs_possible_from_any_cpu cpufreq driver flag.
> 
> Signed-off-by: Taniya Das <tdas@...eaurora.org>
> ---
>  drivers/cpufreq/qcom-cpufreq-hw.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
> index f86859b..20455aa 100644
> --- a/drivers/cpufreq/qcom-cpufreq-hw.c
> +++ b/drivers/cpufreq/qcom-cpufreq-hw.c
> @@ -161,6 +161,7 @@ static int qcom_cpufreq_hw_read_lut(struct device *cpu_dev,
>  		return ret;
>  	} else {
>  		policy->fast_switch_possible = true;
> +		policy->dvfs_possible_from_any_cpu = true;
>  		icc_scaling_enabled = false;
>  	}

Why don't you set it always ?

> 
> --
> Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member
> of the Code Aurora Forum, hosted by the  Linux Foundation.

-- 
viresh