cpufreq: arm_scmi: Discover the power scale in performance protocol

[platform/kernel/linux-starfive.git] / drivers / cpufreq / scmi-cpufreq.c

diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
index 3714a4c..144afd1 100644 (file)
--- a/drivers/cpufreq/scmi-cpufreq.c
+++ b/drivers/cpufreq/scmi-cpufreq.c
@@ -125,6 +125,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy)
        struct scmi_data *priv;
        struct cpufreq_frequency_table *freq_table;
        struct em_data_callback em_cb = EM_DATA_CB(scmi_get_cpu_power);
+       bool power_scale_mw;
 
        cpu_dev = get_cpu_device(policy->cpu);
        if (!cpu_dev) {
@@ -188,8 +189,9 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy)
        policy->fast_switch_possible =
                handle->perf_ops->fast_switch_possible(handle, cpu_dev);
 
+       power_scale_mw = handle->perf_ops->power_scale_mw_get(handle);
        em_dev_register_perf_domain(cpu_dev, nr_opp, &em_cb, policy->cpus,
-                                   false);
+                                   power_scale_mw);
 
        return 0;