[v2] cpufreq: mediatek: Register an Energy Model
diff mbox series

Message ID 20190206185004.54779-1-mka@chromium.org
State New
Delegated to: viresh kumar
Headers show
Series
  • [v2] cpufreq: mediatek: Register an Energy Model
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Commit Message

Matthias Kaehlcke Feb. 6, 2019, 6:50 p.m. UTC
Try and register an Energy Model from mediatek-cpufreq to allow
interested subsystems like the task scheduler to use the provided
information.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
---
Changes in v2:
- register the EM after setting the cpumask
---
 drivers/cpufreq/mediatek-cpufreq.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Viresh Kumar Feb. 7, 2019, 4:36 a.m. UTC | #1
On 06-02-19, 10:50, Matthias Kaehlcke wrote:
> Try and register an Energy Model from mediatek-cpufreq to allow
> interested subsystems like the task scheduler to use the provided
> information.
> 
> Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
> ---
> Changes in v2:
> - register the EM after setting the cpumask
> ---
>  drivers/cpufreq/mediatek-cpufreq.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
> index eb8920d398181..5250df762814e 100644
> --- a/drivers/cpufreq/mediatek-cpufreq.c
> +++ b/drivers/cpufreq/mediatek-cpufreq.c
> @@ -465,6 +465,8 @@ static int mtk_cpufreq_init(struct cpufreq_policy *policy)
>  	policy->driver_data = info;
>  	policy->clk = info->cpu_clk;
>  
> +	dev_pm_opp_of_register_em(policy->cpus);
> +
>  	return 0;
>  }

Applied it after rebasing over the change in cpufreq/arm/linux-next
branch. Thanks.

Patch
diff mbox series

diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
index eb8920d398181..5250df762814e 100644
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -465,6 +465,8 @@  static int mtk_cpufreq_init(struct cpufreq_policy *policy)
 	policy->driver_data = info;
 	policy->clk = info->cpu_clk;
 
+	dev_pm_opp_of_register_em(policy->cpus);
+
 	return 0;
 }