[PATCH v3 3/3] powercap: arm_scmi: Add support for disabling powercaps on a zone
Cristian Marussi
cristian.marussi at arm.com
Wed May 31 08:20:39 PDT 2023
Add support to disable/enable powercapping on a zone.
Acked-by: Rafael J. Wysocki <rafael at kernel.org>
Signed-off-by: Cristian Marussi <cristian.marussi at arm.com>
---
v2 --> v3
- rebased on v6.4-rc4
- added Acked-by
---
drivers/powercap/arm_scmi_powercap.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/powercap/arm_scmi_powercap.c b/drivers/powercap/arm_scmi_powercap.c
index 05d0e516176a..5231f6d52ae3 100644
--- 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,
--
2.34.1
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