From patchwork Wed May 31 15:20:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Marussi X-Patchwork-Id: 13262436 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 331CEC7EE23 for ; Wed, 31 May 2023 15:21:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=osK8MBCZi8cESNwWmtuAhnNSV0kqt6r4OsXARYcNDvo=; b=l6V12OMi6tmxpM l6eUyXS4t+XIlqxnDocofjDh0DX0q8tm1Ta0gQJGfzia/4rpru4PeTmTiL8itOXxtkXhpUqh+vQsn 9JusuhI/6xUJIs144nEi8o3mSsZtGwT5h9S8/nBlmonzGTFTNSfRc6nWgMXzfMPvhaUXhQn3Xbygf 07OglKj0Pe255rWBOp/a1S4B2aDgmXq0FrC9bOPE5grVbuBU8fbqwQNCSxJLxd0GCCpI80/dHNP5E 195hXWI5/fHCIbRE9JnUrdcza7/Z9VzpwnySeR7jXhZv5rPVZVqHIoXB7azH45WoAp46xqCvGzyH8 OLY6uZeYN9orAfGDxA/Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q4Ndf-000HDa-2q; Wed, 31 May 2023 15:21:27 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q4NdV-000HAA-1d for linux-arm-kernel@lists.infradead.org; Wed, 31 May 2023 15:21:18 +0000 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 D675B1756; Wed, 31 May 2023 08:22:01 -0700 (PDT) Received: from e120937-lin.. (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 8537A3F663; Wed, 31 May 2023 08:21:14 -0700 (PDT) From: Cristian Marussi To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org Cc: sudeep.holla@arm.com, james.quinlan@broadcom.com, Jonathan.Cameron@Huawei.com, f.fainelli@gmail.com, vincent.guittot@linaro.org, tarek.el-sherbiny@arm.com, nicola.mazzucato@arm.com, souvik.chakravarty@arm.com, wleavitt@marvell.com, wbartczak@marvell.com, Cristian Marussi , "Rafael J . Wysocki" Subject: [PATCH v3 3/3] powercap: arm_scmi: Add support for disabling powercaps on a zone Date: Wed, 31 May 2023 16:20:39 +0100 Message-Id: <20230531152039.2363181-4-cristian.marussi@arm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230531152039.2363181-1-cristian.marussi@arm.com> References: <20230531152039.2363181-1-cristian.marussi@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230531_082117_587985_78A85B45 X-CRM114-Status: UNSURE ( 9.31 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support to disable/enable powercapping on a zone. Acked-by: Rafael J. Wysocki Signed-off-by: Cristian Marussi --- v2 --> v3 - rebased on v6.4-rc4 - added Acked-by --- 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,