Commit 76d004bf authored Feb 04, 2019 by Quentin Perret Committed by Viresh Kumar Feb 07, 2019

cpufreq: dt: Register an Energy Model

Now that PM_OPP provides a helper function to estimate the power
consumed by CPUs, make sure to try and register an Energy Model (EM)
from cpufreq-dt, hence ensuring interested subsystems (the task
scheduler, for example) can make use of that information when available.

Signed-off-by: Quentin Perret <quentin.perret@arm.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

parent a4f342b9

drivers/cpufreq/cpufreq-dt.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -280,6 +280,8 @@ static int cpufreq_init(struct cpufreq_policy *policy)
		policy->cpuinfo.transition_latency = transition_latency;
		policy->dvfs_possible_from_any_cpu = true;

		dev_pm_opp_of_register_em(policy->cpus);

		return 0;

		out_free_cpufreq_table:

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