From patchwork Sun Sep 12 20:08:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 509608 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=-15.8 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 AE3D6C4167E for ; Sun, 12 Sep 2021 20:09:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9A3EB61050 for ; Sun, 12 Sep 2021 20:09:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236274AbhILUK6 (ORCPT ); Sun, 12 Sep 2021 16:10:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236230AbhILUKy (ORCPT ); Sun, 12 Sep 2021 16:10:54 -0400 Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8ECD7C061574; Sun, 12 Sep 2021 13:09:39 -0700 (PDT) Received: by mail-wm1-x32b.google.com with SMTP id c8-20020a7bc008000000b002e6e462e95fso5422328wmb.2; Sun, 12 Sep 2021 13:09:39 -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=mJdQKdvw/T1WHD6bQEjVMmBbN7DaWLQ8lzGUjo1vlIU+1gEWKCVQWRn15g/gnhI8W5 d2pStakMymWHTlgQZEJHbhgK7eIg/4Z+gQ1F1i8DAkWUmGISTIcu5/80zCjHmEb8+e8y ODX+Ol6dM5QbrfOAs1Ajm/+NiMAlCsnZjSritBeeQfqYaEaZSvmlUbCmovGhHren2/dS tV8Fm+3jKIXee5Yg+FuL2/hKt3ljmIbae8PatNYP9JAdrpNquETwVaTVy5uDSMdwlNWd FZr+634a/OJXxW5Jx8TJnOhM2IWEVvUwyJg8neySduMfcuUOEaOSwCWfy9EUg59oTHhR 2zyw== 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=CaMdrHmOP6AoDeyaD+/QXtNelmPeercv4cIPWVFb5FvCTSeA0BG7Oalru3tsKvrry/ KvVqoJ9ARZbtP8p761AIn1JtGNNUGlasv0THnMJtTki4o/ZWkx5Eun3bTQjFospzrgPe N0VJ/0MGn0Wm8T1aVtSf1mGosnE402N+FziThXPNicRSX8BFAlsH9pcLR4KM3Bir5ESN iOeq/AYRzbRqtQXPsWAtGxjMUE0qU73rq9eARI6bFiMPz4w8LhVhEAI7+xWenXaEunzy YePnbpMHrb7FG20NmhKOhyvipYj6FzRhViiYIumtyzKuzOXO0AMNp8mQBhtyzmCSmZ5p 6XfQ== X-Gm-Message-State: AOAM530asENVyf1BdnSc3qlB4ahK/7fYtnH7WmfRr1dhbRwb9UUrAosz TZVLfkjPrwANZgJRKLQLhrw= X-Google-Smtp-Source: ABdhPJwk0yn5bxHilmKllDmuRSmM3W8zuYlcPQEH5ywYTDKziHKI7nEbRLuXvtmZG0hMnn6QbSlSww== X-Received: by 2002:a1c:ed13:: with SMTP id l19mr8072480wmh.48.1631477378162; Sun, 12 Sep 2021 13:09:38 -0700 (PDT) Received: from localhost.localdomain (46-138-83-36.dynamic.spd-mgts.ru. [46.138.83.36]) by smtp.gmail.com with ESMTPSA id v10sm5463476wrg.15.2021.09.12.13.09.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Sep 2021 13:09:37 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Ulf Hansson , Viresh Kumar , Stephen Boyd , Peter De Schrijver , Mikko Perttunen , Peter Chen , Mark Brown , Lee Jones , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Nishanth Menon , Vignesh Raghavendra , Richard Weinberger , Miquel Raynal , Lucas Stach , Stefan Agner , Adrian Hunter , Mauro Carvalho Chehab , 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-spi@vger.kernel.org, linux-pwm@vger.kernel.org, linux-mtd@lists.infradead.org, linux-mmc@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH v11 02/34] soc/tegra: Add devm_tegra_core_dev_init_opp_table_common() Date: Sun, 12 Sep 2021 23:08:00 +0300 Message-Id: <20210912200832.12312-3-digetx@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210912200832.12312-1-digetx@gmail.com> References: <20210912200832.12312-1-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__ */