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[v2,3/3] powercap: arm_scmi: Add support for disabling powercaps on a zone

Message ID 20230309140724.2152712-4-cristian.marussi@arm.com (mailing list archive)
State Handled Elsewhere, archived
Headers show
Series Add SCMI v3.2 Powercap disable support | expand

Commit Message

Cristian Marussi March 9, 2023, 2:07 p.m. UTC
Add support to disable/enable powercapping on a zone.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
---
 drivers/powercap/arm_scmi_powercap.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

Comments

Rafael J. Wysocki May 24, 2023, 3:11 p.m. UTC | #1
On Thu, Mar 9, 2023 at 3:07 PM Cristian Marussi
<cristian.marussi@arm.com> wrote:
>
> Add support to disable/enable powercapping on a zone.
>
> Cc: "Rafael J. Wysocki" <rafael@kernel.org>
> Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>

Acked-by: Rafael J. Wysocki <rafael@kernel.org>

> ---
>  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
>
diff mbox series

Patch

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,