From nobody Thu Apr 2 00:15:17 2026 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 66C793DD52B; Wed, 1 Apr 2026 09:54:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775037267; cv=none; b=QO7+ToJz6tGKaCt5l8t6pfHPcKiPBKB8txHEwgrzM9BKZ6bZR5mxQfKqm4yLw2H4OeE+h2ZVBw74IRaX/UuMa353szTEkpP6L4GuVii+50Ao9PA9DzRqwSSCF7de5RXG960X9Yj+pdeaLrVJGJNLqo4QbPpC5nm/jX5Tysq34dk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775037267; c=relaxed/simple; bh=8lUyUOq00JGsWx3czpAN4XQFBIjun29IuQSs3tMDFHI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CQeTFR53tgZOF9wTrBomQOnFKwTi5zqbJodHO9/vKIDkWNdDRB+HND4wAR50iQSxi+8+3k83mMgJdZkUNuasjdz/gTyWmXXu0S3xlCu1HOhcFybBy4Hs+C0h0eE94McH6JrtT1RhzrzxNClkRYnKVi6+z4juebi5OUCwSFseNKc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=c5ykb1TP; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="c5ykb1TP" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 4FC7416F2; Wed, 1 Apr 2026 02:54:14 -0700 (PDT) Received: from donnerap.manchester.arm.com (donnerap.manchester.arm.com [10.33.8.81]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 0842E3F7D8; Wed, 1 Apr 2026 02:54:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1775037260; bh=8lUyUOq00JGsWx3czpAN4XQFBIjun29IuQSs3tMDFHI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=c5ykb1TPFggd8gJfEXs3XQ9lVzqZtuTyhCj5dnunCKMCy/Z1RGvbVaOR6e0qkOC9H GZHpyP4tgSfXrAJh0+HOQ68oUSUSDPO6BCsS2wdja94cp67is0Z/G/13qFXxuM/FG0 J+z/1U6FX/Ui378HHJXJaFeMUBQQiTZhewk0yT9U= From: Philip Radford 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 , "Rafael J. Wysocki" , Philip Radford Subject: [PATCH v4 08/11] powercap: arm_scmi: Enable multiple constraints support Date: Wed, 1 Apr 2026 10:53:46 +0100 Message-ID: <20260401095349.2217840-9-philip.radford@arm.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260401095349.2217840-1-philip.radford@arm.com> References: <20260401095349.2217840-1-philip.radford@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Cristian Marussi 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" CC: linux-pm@vger.kernel.org Signed-off-by: Cristian Marussi [Philip: Amended Copyright] Signed-off-by: Philip Radford --- 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_sc= mi_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. */ =20 #include @@ -311,7 +311,7 @@ static int scmi_powercap_register_zone(struct scmi_powe= rcap_root *pr, =20 z =3D 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 =3D scmi_powercap_get_zone_height(spz); spz->registered =3D true; --=20 2.47.3