firmware: arm_scmi: Add power_scale_mw_get() interface

[platform/kernel/linux-starfive.git] / drivers / firmware / arm_scmi / perf.c

diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index 82fb3ba..e374b11 100644 (file)
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -750,6 +750,13 @@ static bool scmi_fast_switch_possible(const struct scmi_handle *handle,
        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,
@@ -762,6 +769,7 @@ static const struct scmi_perf_ops perf_ops = {
        .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,