From: Philip Radford <philip.radford@arm.com>
To: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, arm-scmi@vger.kernel.org,
linux-pm@vger.kernel.org
Cc: sudeep.holla@arm.com, james.quinlan@broadcom.com,
f.fainelli@gmail.com, vincent.guittot@linaro.org,
etienne.carriere@st.com, peng.fan@oss.nxp.com,
michal.simek@amd.com, quic_sibis@quicinc.com,
dan.carpenter@linaro.org, d-gole@ti.com,
souvik.chakravarty@arm.com,
Cristian Marussi <cristian.marussi@arm.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Philip Radford <philip.radford@arm.com>
Subject: [PATCH v5 08/12] powercap: arm_scmi: Enable multiple constraints support
Date: Tue, 28 Apr 2026 10:09:17 +0100 [thread overview]
Message-ID: <20260428090922.346069-9-philip.radford@arm.com> (raw)
In-Reply-To: <20260428090922.346069-1-philip.radford@arm.com>
From: Cristian Marussi <cristian.marussi@arm.com>
Initialize the domains with all the discovered available constraints,
making available multiple per-domain constraints when the platform has
advertised support for multiple concurrent power limits.
CC: "Rafael J. Wysocki" <rafael@kernel.org>
CC: linux-pm@vger.kernel.org
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
[Philip: Amended Copyright]
Signed-off-by: Philip Radford <philip.radford@arm.com>
---
drivers/powercap/arm_scmi_powercap.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/powercap/arm_scmi_powercap.c b/drivers/powercap/arm_scmi_powercap.c
index be3007206a74..7f2bb162f96c 100644
--- a/drivers/powercap/arm_scmi_powercap.c
+++ b/drivers/powercap/arm_scmi_powercap.c
@@ -2,7 +2,7 @@
/*
* SCMI Powercap support.
*
- * Copyright (C) 2022 ARM Ltd.
+ * Copyright (C) 2022-2026 ARM Ltd.
*/
#include <linux/device.h>
@@ -311,7 +311,7 @@ static int scmi_powercap_register_zone(struct scmi_powercap_root *pr,
z = powercap_register_zone(&spz->zone, scmi_top_pcntrl, spz->info->name,
parent ? &parent->zone : NULL,
- &zone_ops, 1, &constraint_ops);
+ &zone_ops, spz->info->num_cpli, &constraint_ops);
if (!IS_ERR(z)) {
spz->height = scmi_powercap_get_zone_height(spz);
spz->registered = true;
--
2.47.3
next prev parent reply other threads:[~2026-04-28 9:10 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-28 9:09 [PATCH v5 00/12] Add support for SCMIv4.0 Powercap Extensions Philip Radford
2026-04-28 9:09 ` [PATCH v5 01/12] firmware: arm_scmi: Add an optional custom parameter to fastchannel helpers Philip Radford
2026-04-28 9:09 ` [PATCH v5 02/12] firmware: arm_scmi: Refactor powercap domain layout Philip Radford
2026-04-28 9:09 ` [PATCH v5 03/12] firmware: arm_scmi: Add SCMIv4.0 Powercap basic support Philip Radford
2026-04-28 9:09 ` [PATCH v5 04/12] firmware: arm_scmi: Add SCMIv4.0 Powercap FCs support Philip Radford
2026-04-28 9:09 ` [PATCH v5 05/12] firmware: arm_scmi: Add SCMIV4.0 Powercap notifications support Philip Radford
2026-04-28 9:09 ` [PATCH v5 06/12] firmware: arm_scmi: Extend powercap report to include MAI Philip Radford
2026-04-28 9:09 ` [PATCH v5 07/12] include: trace: Add new parameter to trace_scmi_fc_call Philip Radford
2026-04-28 9:09 ` Philip Radford [this message]
2026-04-28 9:09 ` [PATCH v5 09/12] firmware: arm_scmi: add Powercap MAI get/set support Philip Radford
2026-04-28 9:09 ` [PATCH v5 10/12] powercap: arm_scmi: Create synthetic parent node for multi-instance Philip Radford
2026-04-28 9:09 ` [PATCH v5 11/12] powercap: arm_scmi: Add get_power_uw to synthetic node Philip Radford
2026-04-28 9:09 ` [PATCH v5 12/12] powercap: arm_scmi: Synthetic zone enable/disable Philip Radford
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