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| author | Cristian Marussi <cristian.marussi@arm.com> | 2023-05-31 16:20:39 +0100 |
|---|---|---|
| committer | Sudeep Holla <sudeep.holla@arm.com> | 2023-06-06 14:05:10 +0100 |
| commit | aaffb4cacd4c5546778a6e3b4bb2deef2dde4bd1 (patch) | |
| tree | 1151e358d4aec6e091f53bda60ac6ee1780e2ade /drivers/powercap | |
| parent | 758cd5fc13b20a5874d33b7d381e78408743f587 (diff) | |
| download | lwn-aaffb4cacd4c5546778a6e3b4bb2deef2dde4bd1.tar.gz lwn-aaffb4cacd4c5546778a6e3b4bb2deef2dde4bd1.zip | |
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 <rafael@kernel.org>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Link: https://lore.kernel.org/r/20230531152039.2363181-4-cristian.marussi@arm.com
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'drivers/powercap')
| -rw-r--r-- | drivers/powercap/arm_scmi_powercap.c | 16 |
1 files changed, 16 insertions, 0 deletions
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, |