From patchwork Mon Sep 20 18:11:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506867 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 415E7C433FE for ; Tue, 21 Sep 2021 02:41:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D02E6044F for ; Tue, 21 Sep 2021 02:41:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242135AbhIUCnJ (ORCPT ); Mon, 20 Sep 2021 22:43:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238087AbhIUCCb (ORCPT ); Mon, 20 Sep 2021 22:02:31 -0400 Received: from mail-lf1-x12d.google.com (mail-lf1-x12d.google.com [IPv6:2a00:1450:4864:20::12d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC11CC140094; Mon, 20 Sep 2021 11:12:01 -0700 (PDT) Received: by mail-lf1-x12d.google.com with SMTP id g1so71794003lfj.12; Mon, 20 Sep 2021 11:12:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=b3yXsdmsWJbu2CaukGByuPBPrpPUHlzf8e1vIPRsAi8=; b=mSz7uU/bRRInYFwuM8f6B84EvUoksh7ddPhtlASBvZ85dgMc6wSlwy9SyUr71eh6Fl 8aF/ejqZiLi8ozfYp9/gUV4vYRxtIvgQjgPnZXtQL7Y+v9G9Y+cAaoQ21eYKgU3RZGA1 UOWbjyklkTrEUyaLSLrxbDkrvqYVMR0YBcW59uTVr7/Ot83fYGy4c+QiJj/Xy92xKSgB EfV5X85nt0Citt1qMKvG2qkwPH6VuQN5kOywq4zIlYwPZtXGr+a27VopPVnjFYxmMedy 4bzfzsT9EaigD80tFXxFOEytgM+rMwHIS7FkhnwqO0rdhVONYqcKyeIkWnAmXAWihsxB g4eQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=b3yXsdmsWJbu2CaukGByuPBPrpPUHlzf8e1vIPRsAi8=; b=C44XylXvqNOC/bv8IF712Kxdj+QqjQsDkoc7U2mEz6AzuVktSlswd6pg/C03OzT+67 3lxI24zwEM+3+7auIqwpylmtZ3PHD/jL0oj3OmwaPs/tf5bcbMisu2maRvYl7l4AkCMB MPICZrZJD3n/qQBvKZzYw7KAm18YHsZsSiXV2LhRyQeY2JxIgBmlxRt9+IHjA6nZP0Ah G+bFO+GMqcPdPgXhsXa+sUjHFfm67zSG7O+4brsfH/vUvEzcX/g1kLWQJquXCFebZFOS fphQk4pnvAVLuFjPZpcMxexVxuVZJDN1NCt5dDOfcRDHt39YUrRxHcqT3TteYAuYy7Cr XQ1Q== X-Gm-Message-State: AOAM530KBJk3CDaC1vt83kxQiQWFi1sMgO+dJL8RpjUBS9Qcvan7KPx5 81tX3Hzqmi+Nn8Kv9hebIeU= X-Google-Smtp-Source: ABdhPJyyop5T5u9zSJ7UMIl5EYQj77IA6sm5fQ8onwEgRAuSRlsCeH7gqEyvDQr6Gg0QHhoOer317g== X-Received: by 2002:a05:6512:3a82:: with SMTP id q2mr20094513lfu.543.1632161520309; Mon, 20 Sep 2021 11:12:00 -0700 (PDT) Received: from localhost.localdomain (46-138-151-206.dynamic.spd-mgts.ru. [46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.11.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:00 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Ulf Hansson , Viresh Kumar , Stephen Boyd , Peter De Schrijver , Mikko Perttunen , Peter Chen , Lee Jones , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Nishanth Menon , Adrian Hunter , Rob Herring , Michael Turquette Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-usb@vger.kernel.org, linux-staging@lists.linux.dev, linux-pwm@vger.kernel.org, linux-mmc@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, Mark Brown , Vignesh Raghavendra , Richard Weinberger , Miquel Raynal , Lucas Stach , Stefan Agner , Mauro Carvalho Chehab , David Heidelberg Subject: [PATCH v12 02/35] soc/tegra: Add devm_tegra_core_dev_init_opp_table_common() Date: Mon, 20 Sep 2021 21:11:12 +0300 Message-Id: <20210920181145.19543-3-digetx@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210920181145.19543-1-digetx@gmail.com> References: <20210920181145.19543-1-digetx@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Only couple drivers need to get the -ENODEV error code and majority of drivers need to explicitly initialize the performance state. Add new common helper which sets up OPP table for these drivers. Signed-off-by: Dmitry Osipenko --- include/soc/tegra/common.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/include/soc/tegra/common.h b/include/soc/tegra/common.h index af41ad80ec21..5b4a042f60fb 100644 --- a/include/soc/tegra/common.h +++ b/include/soc/tegra/common.h @@ -39,4 +39,28 @@ devm_tegra_core_dev_init_opp_table(struct device *dev, } #endif +/* + * This function should be invoked with the enabled runtime PM of the device + * in order to initialize performance state properly. Most of Tegra devices + * are assumed to be suspended at a probe time and GENPD require RPM to be + * enabled to set up the rpm-resume state, otherwise device is active and + * performance state is applied immediately. Note that it will initialize + * OPP bandwidth if it's wired in a device-tree for this device, which is + * undesirable for a suspended device. + */ +static inline int +devm_tegra_core_dev_init_opp_table_common(struct device *dev) +{ + struct tegra_core_opp_params opp_params = {}; + int err; + + opp_params.init_state = true; + + err = devm_tegra_core_dev_init_opp_table(dev, &opp_params); + if (err != -ENODEV) + return err; + + return 0; +} + #endif /* __SOC_TEGRA_COMMON_H__ */