From patchwork Mon Jan 23 14:26:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Marussi X-Patchwork-Id: 646462 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C0D5AC05027 for ; Mon, 23 Jan 2023 14:27:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231496AbjAWO1N (ORCPT ); Mon, 23 Jan 2023 09:27:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39950 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231287AbjAWO1M (ORCPT ); Mon, 23 Jan 2023 09:27:12 -0500 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id A681F24106; Mon, 23 Jan 2023 06:27:11 -0800 (PST) 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 1E333C14; Mon, 23 Jan 2023 06:27:53 -0800 (PST) Received: from e120937-lin.. (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A563B3F64C; Mon, 23 Jan 2023 06:27:09 -0800 (PST) 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, 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 Subject: [PATCH 0/3] Add SCMI v3.2 Powercap disable support Date: Mon, 23 Jan 2023 14:26:37 +0000 Message-Id: <20230123142640.1895975-1-cristian.marussi@arm.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Hi, Upcoming SCMI v3.2 specification (publicly available as BETA at [1]) introduces support to disable powercapping as a whole on the desired zones. This small series at first add the needed support to the core SCMI Powercap protocol, exposing a couple more enable/disable protocol operations, and then wires such new ops in the related Powercap framework helpers. Based on v6.2-rc5. Thanks, Cristian [1]: https://developer.arm.com/documentation/den0056/e Cristian Marussi (3): firmware: arm_scmi: Refactor powercap get/set helpers firmware: arm_scmi: Add Powercap protocol enable support powercap: arm_scmi: Add support for disabling powercaps on a zone drivers/firmware/arm_scmi/powercap.c | 173 +++++++++++++++++++++++---- drivers/powercap/arm_scmi_powercap.c | 16 +++ include/linux/scmi_protocol.h | 18 +++ 3 files changed, 182 insertions(+), 25 deletions(-)