powercap: arm_scmi: Add support for disabling powercaps on a zone

Add support to disable/enable powercapping on a zone. Acked-by: Rafael J. Wysocki <[email protected]> Signed-off-by: Cristian Marussi <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Sudeep Holla <[email protected]>
chewitt · Jun 6, 2023 · aaffb4c · aaffb4c
1 parent 758cd5f
commit aaffb4c
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/drivers/powercap/arm_scmi_powercap.c b/drivers/powercap/arm_scmi_powercap.c
@@ -70,10 +70,26 @@ static int scmi_powercap_get_power_uw(struct powercap_zone *pz,
 	return 0;
 }
 
+static int scmi_powercap_zone_enable_set(struct powercap_zone *pz, bool mode)
+{
+	struct scmi_powercap_zone *spz = to_scmi_powercap_zone(pz);
+
+	return powercap_ops->cap_enable_set(spz->ph, spz->info->id, mode);
+}
+
+static int scmi_powercap_zone_enable_get(struct powercap_zone *pz, bool *mode)
+{
+	struct scmi_powercap_zone *spz = to_scmi_powercap_zone(pz);
+
+	return powercap_ops->cap_enable_get(spz->ph, spz->info->id, mode);
+}
+
 static const struct powercap_zone_ops zone_ops = {
 	.get_max_power_range_uw = scmi_powercap_get_max_power_range_uw,
 	.get_power_uw = scmi_powercap_get_power_uw,
 	.release = scmi_powercap_zone_release,
+	.set_enable = scmi_powercap_zone_enable_set,
+	.get_enable = scmi_powercap_zone_enable_get,
 };
 
 static void scmi_powercap_normalize_cap(const struct scmi_powercap_zone *spz,