| Message ID | 20190204110952.16025-4-quentin.perret@arm.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | viresh kumar |
| Headers | show |
| Series | Register an Energy Model for Arm reference platforms | expand |
diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c index 99449738faa4..b279f94d82f7 100644 --- a/drivers/cpufreq/scpi-cpufreq.c +++ b/drivers/cpufreq/scpi-cpufreq.c @@ -170,6 +170,9 @@ static int scpi_cpufreq_init(struct cpufreq_policy *policy) policy->cpuinfo.transition_latency = latency; policy->fast_switch_possible = false; + + dev_pm_opp_of_register_em(policy->cpus); + return 0; out_free_cpufreq_table:
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 scpi-cpufreq, 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> --- drivers/cpufreq/scpi-cpufreq.c | 3 +++ 1 file changed, 3 insertions(+)