Add a new interface to the existing perf_ops and export the information
about the power values scale.
This would be used by the cpufreq driver and Energy Model framework to
set the performance domains scale: milli-Watts or abstract scale.
Suggested-by: Morten Rasmussen <morten.rasmussen@arm.com>
Reviewed-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
return dom->fc_info && dom->fc_info->level_set_addr;
}
return dom->fc_info && dom->fc_info->level_set_addr;
}
+static bool scmi_power_scale_mw_get(const struct scmi_handle *handle)
+{
+ struct scmi_perf_info *pi = handle->perf_priv;
+
+ return pi->power_scale_mw;
+}
+
static const struct scmi_perf_ops perf_ops = {
.limits_set = scmi_perf_limits_set,
.limits_get = scmi_perf_limits_get,
static const struct scmi_perf_ops perf_ops = {
.limits_set = scmi_perf_limits_set,
.limits_get = scmi_perf_limits_get,
.freq_get = scmi_dvfs_freq_get,
.est_power_get = scmi_dvfs_est_power_get,
.fast_switch_possible = scmi_fast_switch_possible,
.freq_get = scmi_dvfs_freq_get,
.est_power_get = scmi_dvfs_est_power_get,
.fast_switch_possible = scmi_fast_switch_possible,
+ .power_scale_mw_get = scmi_power_scale_mw_get,
};
static int scmi_perf_set_notify_enabled(const struct scmi_handle *handle,
};
static int scmi_perf_set_notify_enabled(const struct scmi_handle *handle,
unsigned long *rate, unsigned long *power);
bool (*fast_switch_possible)(const struct scmi_handle *handle,
struct device *dev);
unsigned long *rate, unsigned long *power);
bool (*fast_switch_possible)(const struct scmi_handle *handle,
struct device *dev);
+ bool (*power_scale_mw_get)(const struct scmi_handle *handle);