Commit aaffb4ca authored by Cristian Marussi's avatar Cristian Marussi Committed by Sudeep Holla
Browse files

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



Add support to disable/enable powercapping on a zone.

Acked-by: default avatarRafael J. Wysocki <rafael@kernel.org>
Signed-off-by: default avatarCristian Marussi <cristian.marussi@arm.com>
Link: https://lore.kernel.org/r/20230531152039.2363181-4-cristian.marussi@arm.com


Signed-off-by: default avatarSudeep Holla <sudeep.holla@arm.com>
parent 758cd5fc

drivers/powercap/arm_scmi_powercap.c

+16 −0
Original line number Diff line number Diff line
@@ -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,