From patchwork Mon Sep 20 18:11:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506083 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=ham 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 A7D32C433EF for ; Mon, 20 Sep 2021 18:12:03 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 65228613B5 for ; Mon, 20 Sep 2021 18:12:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 65228613B5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DBDF86E5BD; Mon, 20 Sep 2021 18:12:01 +0000 (UTC) Received: from mail-lf1-x12d.google.com (mail-lf1-x12d.google.com [IPv6:2a00:1450:4864:20::12d]) by gabe.freedesktop.org (Postfix) with ESMTPS id 08AF06E5BD for ; Mon, 20 Sep 2021 18:12:01 +0000 (UTC) Received: by mail-lf1-x12d.google.com with SMTP id t10so64972026lfd.8 for ; Mon, 20 Sep 2021 11:12:00 -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=wufLMjvcV2REchuzKnLPe9Ps3w6SDfXDXOXmKrrN/u8=; b=JN7GxvpOPNq+Oqp6duDkMntCZ8lBa2OcUwIq2xz81Cqu6aJXcvoSGwYvkEKSn3TGIi J/byK0VDMeaDXJRKJdcNNPquP5tCmrqGjYunCi4z2b567hkWsefXfoVApE0ZOtWBjtWa g/hqhyiS0h7h+IsYDCTeDEC55jfFprIpznVKtTPnNynj5sOIuqUWnYzk/hVFmfmLI6V+ YnLIXS68xv13EVQVdA8z1uZg6FDW6l2sy+EwkkGbiIH0J4UOSXD15gD9Aw6/aPZZYHYI I7xNcKK3MqvJAOvUfniwLprFKU8hO18nrfUwnNDFwGjj6FdeCzZk6bzrg60DTViqtmGg QhDA== 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=wufLMjvcV2REchuzKnLPe9Ps3w6SDfXDXOXmKrrN/u8=; b=qjdks9ic20RFcUj7f9z51VXQXEs7NvCrminf7Myn6tbQTFQY0n7ehCJNylXRt6rmQ1 UoDBIlInpbJxzJPCLV2kUQACuLhzoMZ4xP+qMw3mU9JQE+rF/zWmziNZkTmt6h5OaONL 6IRdaD8IcNT9SzoYsUy4to+a23OvDRXKDJFVtoRyQi3HvPJdlMCcI1NppIxNwP8+NWPv CszHNtHDSL8t7x+ZDU4dM3/dSDFQ0zwXMii9nuKh/qnno+7nW77bhjUJBz6KT152ODM2 uZkliN3yir6GxyiQKDr+loz1Jk3obDjnuD1AUYI2fBeKbzC5z1uO8Jlcgm6suWPJzb5F tEgQ== X-Gm-Message-State: AOAM5303OLxDBi+C56LRnyQrx5GWQAk5uC7yvbI/G0xudwG+YAFQzr01 YPSAK8x5WFwnMQJ28f8aJGE= X-Google-Smtp-Source: ABdhPJzbQIQuQGiApbO9GwH5+NuxjTWqNAoH6tuJ2Tj7QVup+0KXL9BjwmYobjt3qUZFoYVeLQeKoQ== X-Received: by 2002:a05:6512:401e:: with SMTP id br30mr13112738lfb.399.1632161519020; Mon, 20 Sep 2021 11:11:59 -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.107.2021.09.20.11.11.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:11:58 -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 01/35] opp: Change type of dev_pm_opp_attach_genpd(names) argument Date: Mon, 20 Sep 2021 21:11:11 +0300 Message-Id: <20210920181145.19543-2-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Elements of the 'names' array are not changed by the code, constify them for consistency. Signed-off-by: Dmitry Osipenko --- drivers/opp/core.c | 6 +++--- include/linux/pm_opp.h | 8 ++++---- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/opp/core.c b/drivers/opp/core.c index 04b4691a8aac..3057beabd370 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -2348,12 +2348,12 @@ static void _opp_detach_genpd(struct opp_table *opp_table) * "required-opps" are added in DT. */ struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, - const char **names, struct device ***virt_devs) + const char * const *names, struct device ***virt_devs) { struct opp_table *opp_table; struct device *virt_dev; int index = 0, ret = -EINVAL; - const char **name = names; + const char * const *name = names; opp_table = _add_opp_table(dev, false); if (IS_ERR(opp_table)) @@ -2457,7 +2457,7 @@ static void devm_pm_opp_detach_genpd(void *data) * * Return: 0 on success and errorno otherwise. */ -int devm_pm_opp_attach_genpd(struct device *dev, const char **names, +int devm_pm_opp_attach_genpd(struct device *dev, const char * const *names, struct device ***virt_devs) { struct opp_table *opp_table; diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index a95d6fdd20b6..879c138c7b8e 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -156,9 +156,9 @@ int devm_pm_opp_set_clkname(struct device *dev, const char *name); struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data)); void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table); int devm_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data)); -struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs); +struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char * const *names, struct device ***virt_devs); void dev_pm_opp_detach_genpd(struct opp_table *opp_table); -int devm_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs); +int devm_pm_opp_attach_genpd(struct device *dev, const char * const *names, struct device ***virt_devs); struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table, struct opp_table *dst_table, struct dev_pm_opp *src_opp); int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate); int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq); @@ -376,7 +376,7 @@ static inline int devm_pm_opp_set_clkname(struct device *dev, const char *name) return -EOPNOTSUPP; } -static inline struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs) +static inline struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char * const *names, struct device ***virt_devs) { return ERR_PTR(-EOPNOTSUPP); } @@ -384,7 +384,7 @@ static inline struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, cons static inline void dev_pm_opp_detach_genpd(struct opp_table *opp_table) {} static inline int devm_pm_opp_attach_genpd(struct device *dev, - const char **names, + const char * const *names, struct device ***virt_devs) { return -EOPNOTSUPP; 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[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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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__ */ From patchwork Mon Sep 20 18:11:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506087 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=ham 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 060A3C433FE for ; Mon, 20 Sep 2021 18:12:12 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A698161884 for ; Mon, 20 Sep 2021 18:12:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org A698161884 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EE26D6E5CA; Mon, 20 Sep 2021 18:12:07 +0000 (UTC) Received: from mail-lf1-x12d.google.com (mail-lf1-x12d.google.com [IPv6:2a00:1450:4864:20::12d]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7AC346E5CE for ; Mon, 20 Sep 2021 18:12:03 +0000 (UTC) Received: by mail-lf1-x12d.google.com with SMTP id x27so71294141lfu.5 for ; Mon, 20 Sep 2021 11:12:03 -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=+whg/vR1lDDJUCWuilT5Vzp2lbX9lxYPieEOT99+gTQ=; b=a/qXfySr5wgA4w+tyGV7Cd6yjjYVyDUjfCXy3OkQQumZlK+xaznwbHXqtXnrDQ0W+y 8A5DTSaLVa+NLa0IRGnfyXOJrEQYVv17xSgrb7F7Ke8DqqmGTmNatrNh/hsIZBvSwZSu L1sUFGr2ldyDuV6Q6rWrhbqx/xwLj1JxYfxmuGx9QmrfEcrbm7apcl3bfRGqQGJ1Mjad fxtvCzG5eMhOL1SZLMNTLXy8fguH2eUl7Ro4DXUryLnlWoV+HWieK38v+DLWTSHZP2i4 RPKaxmWcKrSAQ9vKOi8qEbrVVF/wPDVJUqrZoRtFj1lXrCJy9E3azLA9bC2bFfbd8HMd O+ig== 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=+whg/vR1lDDJUCWuilT5Vzp2lbX9lxYPieEOT99+gTQ=; b=ygnHwsOaNeB/11VKyyC95xvQuZ7k/SlyIC0R54BFzD8sud7r/wj26lVcetZT2MD3z/ jqBv0vKMcPVydADeefkr1UTphXWV8/60C/YZrZ7JBDs+PTp5DOObH65Pq4Lgcm/ZHFq5 wV20+r0GBJGFaBt7M5OthGceh+aaWU2l/Z4IKNNh7F+HWQDaphOso7QoG9Ur6ulO27QB p4VVV9hxPgv1gBsb9My67R91lVC5ZqGIyt/I7vceqq+0j8MLzdv1elb4of72NEDZmLDm 2RjpQnJyYcl83NvKw5Mo9LSVu6LX5iFV57xm50dWhBq4BFUn9jdPBV7RbT4NlBysEVY+ ypWg== X-Gm-Message-State: AOAM532xOCG2of1khLxLBEMf/0UMofQP+5l52eDc0aT6EG1988JLfUlD k1bIdDHYbWtnSGDHqq9e1lc= X-Google-Smtp-Source: ABdhPJx24pELWSIhrH9JQNg/PbatPFdvAEDxhsX/FpmS2QgCUk+yFI3pQvJzv51ELrOPUm2XNsCnEg== X-Received: by 2002:a05:6512:33c2:: with SMTP id d2mr17607940lfg.18.1632161521781; Mon, 20 Sep 2021 11:12:01 -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.107.2021.09.20.11.12.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:01 -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 03/35] soc/tegra: pmc: Disable PMC state syncing Date: Mon, 20 Sep 2021 21:11:13 +0300 Message-Id: <20210920181145.19543-4-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Disable PMC state syncing in order to ensure that we won't break older kernels once device-trees will be updated with the addition of the power domains. This also allows to apply device-tree PM patches independently from the driver patches. Signed-off-by: Dmitry Osipenko --- drivers/soc/tegra/pmc.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index 50091c4ec948..fb8faf7b226a 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -360,6 +360,7 @@ struct tegra_pmc_soc { unsigned int num_pmc_clks; bool has_blink_output; bool has_usb_sleepwalk; + bool supports_core_domain; }; /** @@ -3041,6 +3042,7 @@ static void tegra20_pmc_setup_irq_polarity(struct tegra_pmc *pmc, } static const struct tegra_pmc_soc tegra20_pmc_soc = { + .supports_core_domain = false, .num_powergates = ARRAY_SIZE(tegra20_powergates), .powergates = tegra20_powergates, .num_cpu_powergates = 0, @@ -3101,6 +3103,7 @@ static const char * const tegra30_reset_sources[] = { }; static const struct tegra_pmc_soc tegra30_pmc_soc = { + .supports_core_domain = false, .num_powergates = ARRAY_SIZE(tegra30_powergates), .powergates = tegra30_powergates, .num_cpu_powergates = ARRAY_SIZE(tegra30_cpu_powergates), @@ -3157,6 +3160,7 @@ static const u8 tegra114_cpu_powergates[] = { }; static const struct tegra_pmc_soc tegra114_pmc_soc = { + .supports_core_domain = false, .num_powergates = ARRAY_SIZE(tegra114_powergates), .powergates = tegra114_powergates, .num_cpu_powergates = ARRAY_SIZE(tegra114_cpu_powergates), @@ -3273,6 +3277,7 @@ static const struct pinctrl_pin_desc tegra124_pin_descs[] = { }; static const struct tegra_pmc_soc tegra124_pmc_soc = { + .supports_core_domain = false, .num_powergates = ARRAY_SIZE(tegra124_powergates), .powergates = tegra124_powergates, .num_cpu_powergates = ARRAY_SIZE(tegra124_cpu_powergates), @@ -3398,6 +3403,7 @@ static const struct tegra_wake_event tegra210_wake_events[] = { }; static const struct tegra_pmc_soc tegra210_pmc_soc = { + .supports_core_domain = false, .num_powergates = ARRAY_SIZE(tegra210_powergates), .powergates = tegra210_powergates, .num_cpu_powergates = ARRAY_SIZE(tegra210_cpu_powergates), @@ -3555,6 +3561,7 @@ static const struct tegra_wake_event tegra186_wake_events[] = { }; static const struct tegra_pmc_soc tegra186_pmc_soc = { + .supports_core_domain = false, .num_powergates = 0, .powergates = NULL, .num_cpu_powergates = 0, @@ -3689,6 +3696,7 @@ static const struct tegra_wake_event tegra194_wake_events[] = { }; static const struct tegra_pmc_soc tegra194_pmc_soc = { + .supports_core_domain = false, .num_powergates = 0, .powergates = NULL, .num_cpu_powergates = 0, @@ -3757,6 +3765,7 @@ static const char * const tegra234_reset_sources[] = { }; static const struct tegra_pmc_soc tegra234_pmc_soc = { + .supports_core_domain = false, .num_powergates = 0, .powergates = NULL, .num_cpu_powergates = 0, @@ -3803,6 +3812,14 @@ static void tegra_pmc_sync_state(struct device *dev) { int err; + /* + * Newer device-trees have power domains, but we need to prepare all + * device drivers with runtime PM and OPP support first, otherwise + * state syncing is unsafe. + */ + if (!pmc->soc->supports_core_domain) + return; + /* * Older device-trees don't have core PD, and thus, there are * no dependencies that will block the state syncing. We shouldn't From patchwork Mon Sep 20 18:11:14 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506095 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=ham 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 60537C433EF for ; Mon, 20 Sep 2021 18:12:25 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3167F619A6 for ; Mon, 20 Sep 2021 18:12:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3167F619A6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0E1D26E5CE; Mon, 20 Sep 2021 18:12:15 +0000 (UTC) Received: from mail-lf1-x135.google.com (mail-lf1-x135.google.com [IPv6:2a00:1450:4864:20::135]) by gabe.freedesktop.org (Postfix) with ESMTPS id 07D726E5CA for ; Mon, 20 Sep 2021 18:12:05 +0000 (UTC) Received: by mail-lf1-x135.google.com with SMTP id b15so52880747lfe.7 for ; Mon, 20 Sep 2021 11:12:04 -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=azJO16PBS0aaEX5vOfJpmf9jn1x1mJqiJpQpMZ0azY4=; b=JWg3p713BIkRQCTRGaoUEi5JC50MDq8wqQyGmvOxgt/Gx0+uRrbbGTC6klgxI0l8Jg 9ky4dBsBvVte/Nm5TTUfutW8bf/X9pvsJRx1XEfGFMrhKtHcGMxeT1uKrrZkMnMWhJmV BLZOPJt87+eOSbKmvhmCbBjQvdmqbKHsCaGwHUegBIYlZ8yZAAUIu+39rodNLIXUk+8X G83TV+DyIfbW9xWEVYXLbkZIRJ19L5fjcOLNsIC1WnVrdwL4nOfnENybYCKOw3JM80ep XivsGBWZxIyD/VSF+sgY622lG6h5a63NIzpnyDDEVIvkcP7bU4VCpnwpeKu8QY7Ay0wV fitA== 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=azJO16PBS0aaEX5vOfJpmf9jn1x1mJqiJpQpMZ0azY4=; b=QjwBOTpHWYha4M8C+762KAM7WnEEsT2O9hD7jUbGCTZT/7fOUMGA+wyWYNZlAWKQBW hIsOvIRXXlejEMxAOpiRBvNaKyBCr8EehYp3c/4mqd3psM5rKQXi1eJj/eAcN89FYSW0 pI1JmKamnjZWNNj/cfFSly4oTr0AU18jrBI1nN4CtnRipCA+IEgSINtu1M0ZQNpyHfwD C70hb8CSpOIsPmzrtWzGVM/1icrHE7XOcYs29qza5SpL4Nu+vmj9DxYgKIl/+H4im2Io TaBecnDKWoyVetfY/sRG3yUGm3B3gVQLhdSVk8/z4XKyuq4Y6XW9WCpU/K3fz4ENxUuK xuXw== X-Gm-Message-State: AOAM530YgppGNtQ7H7coyTzOwuaY15uP05j0HTDansfxLhYG52d8ESQ6 3ja+dSMWhjDE+r4m4D7r7d8= X-Google-Smtp-Source: ABdhPJz3P9KrsvRrtZRLBfMiI9cU2UmfIpkQbidKkjFChQc06aWwDZ92cX26PW8bKiuB9zGdNqj9yA== X-Received: by 2002:a05:6512:3699:: with SMTP id d25mr19990583lfs.380.1632161523114; Mon, 20 Sep 2021 11:12:03 -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.107.2021.09.20.11.12.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:02 -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 04/35] soc/tegra: Don't print error message when OPPs not available Date: Mon, 20 Sep 2021 21:11:14 +0300 Message-Id: <20210920181145.19543-5-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Previously we assumed that devm_tegra_core_dev_init_opp_table() will be used only by drivers that will always have device with OPP table, but this is not true anymore. For example now Tegra30 will have OPP table for PWM, but Tegra20 not and both use the same driver. Hence let's not print the error message about missing OPP table in the common helper, we can print it elsewhere. Signed-off-by: Dmitry Osipenko --- drivers/soc/tegra/common.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/soc/tegra/common.c b/drivers/soc/tegra/common.c index cd33e99249c3..a42d4f98c078 100644 --- a/drivers/soc/tegra/common.c +++ b/drivers/soc/tegra/common.c @@ -111,9 +111,7 @@ int devm_tegra_core_dev_init_opp_table(struct device *dev, */ err = devm_pm_opp_of_add_table(dev); if (err) { - if (err == -ENODEV) - dev_err_once(dev, "OPP table not found, please update device-tree\n"); - else + if (err != -ENODEV) dev_err(dev, "failed to add OPP table: %d\n", err); return err; From patchwork Mon Sep 20 18:11:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506089 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=ham 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 8E3E1C433EF for ; Mon, 20 Sep 2021 18:12:14 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 631FB61205 for ; Mon, 20 Sep 2021 18:12:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 631FB61205 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 34BBC6E5CC; Mon, 20 Sep 2021 18:12:08 +0000 (UTC) Received: from mail-lf1-x130.google.com (mail-lf1-x130.google.com [IPv6:2a00:1450:4864:20::130]) by gabe.freedesktop.org (Postfix) with ESMTPS id D13436E5CA for ; Mon, 20 Sep 2021 18:12:06 +0000 (UTC) Received: by mail-lf1-x130.google.com with SMTP id e15so32422952lfr.10 for ; Mon, 20 Sep 2021 11:12:06 -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=XIkaLltNAZEHFO/c9xmZHlt7cmXZw7U8aSqzSL63yiM=; b=QR7crULn70ioVU6cJO0TUJsZOug/kx8+q0kdL8r3yyOOhbJN1xwnsdqK3YFwYnPO1D YPRF2iN6UbB7tDMpSwsmRjNwuyn/xchFCV6zGvl+2ldyfEWNopx/xNPrLySVMeAuU1Md 6y5mk7LvKPQ3mE69ZMmjY1QMoMADHlYmx2FPB0mSw3t9bUBYvBy+B/8zIAwOBCecVKn/ dbTVsIP2LIV22P4iv5OwK15ctcxda++XsuBLn7j53nYXsh5jp8rcWmbmXY3wnBZNtJuU wPTLW4O+tCatbuutLuvqrGe5pN4z16nHuxgLrLutnhJQRbzpEDMbOuNz1sArrkzi2/Rz 6KZg== 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=XIkaLltNAZEHFO/c9xmZHlt7cmXZw7U8aSqzSL63yiM=; b=u6XTAnZIizz6DpUulAq128z/PCTp8mR5LYiHrn383LEiRV8Xkwsb8dmRK8oioX3o5M 2m4c1eftKUWGakDX+asARZk+zxmD4lC/zxXuYDQ5KCnF/tA5tbPyj6OgX0aVe11C5MWK p2djr18PwkxlR3OEGOg2RizVZy7BnaqBS6Ynp8rBu2tP8fy4lup1iUxR7qkFUB2fkzl5 o3C0QQeU/0XUAJL0pFrX9fswWeHMcRLZcc5iH8R1D0YiGWPZEqj7sGvpozAVkmQK5H8L qYMsJGsAbpDc9m3znJFbP6OWQJguM8K7fymRQV1OvHitxCeHIZ50ORW7Ps+JFQHLoYIf qUdg== X-Gm-Message-State: AOAM533N+od10YHV7jpiFRQFCVxKsuC8/0maDDEsF2kfG5S3ha/k1+jg NyPrVtf/or/JQm7kCnJ2zLo= X-Google-Smtp-Source: ABdhPJzdPPIUbg2iHniLs9xciDT3bW0EtPPoQm7NGnWQa4QJPeZfcF+zbA9DAs7CR26Xo7o9MypucA== X-Received: by 2002:a2e:300c:: with SMTP id w12mr5558269ljw.302.1632161524353; Mon, 20 Sep 2021 11:12:04 -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.107.2021.09.20.11.12.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:04 -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 05/35] dt-bindings: clock: tegra-car: Document new clock sub-nodes Date: Mon, 20 Sep 2021 21:11:15 +0300 Message-Id: <20210920181145.19543-6-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Document sub-nodes which describe Tegra SoC clocks that require a higher voltage of the core power domain in order to operate properly on a higher clock rates. Each node contains a phandle to OPP table and power domain. The root PLLs and system clocks don't have any specific device dedicated to them, clock controller is in charge of managing power for them. Signed-off-by: Dmitry Osipenko Reviewed-by: Rob Herring --- .../bindings/clock/nvidia,tegra20-car.yaml | 37 +++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml b/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml index 459d2a525393..f832abb7f11a 100644 --- a/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml @@ -42,6 +42,36 @@ properties: "#reset-cells": const: 1 +patternProperties: + "^(sclk)|(pll-[cem])$": + type: object + properties: + compatible: + enum: + - nvidia,tegra20-sclk + - nvidia,tegra30-sclk + - nvidia,tegra30-pllc + - nvidia,tegra30-plle + - nvidia,tegra30-pllm + + operating-points-v2: true + + clocks: + items: + - description: node's clock + + power-domains: + maxItems: 1 + description: phandle to the core SoC power domain + + required: + - compatible + - operating-points-v2 + - clocks + - power-domains + + additionalProperties: false + required: - compatible - reg @@ -59,6 +89,13 @@ examples: reg = <0x60006000 0x1000>; #clock-cells = <1>; #reset-cells = <1>; + + sclk { + compatible = "nvidia,tegra20-sclk"; + operating-points-v2 = <&opp_table>; + clocks = <&tegra_car TEGRA20_CLK_SCLK>; + power-domains = <&domain>; + }; }; usb-controller@c5004000 { From patchwork Mon Sep 20 18:11:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506099 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=ham 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 367F9C433F5 for ; Mon, 20 Sep 2021 18:12:34 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0540D611C2 for ; Mon, 20 Sep 2021 18:12:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 0540D611C2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6D6136E7D2; Mon, 20 Sep 2021 18:12:16 +0000 (UTC) Received: from mail-lf1-x12f.google.com (mail-lf1-x12f.google.com [IPv6:2a00:1450:4864:20::12f]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5FD836E5CD for ; Mon, 20 Sep 2021 18:12:10 +0000 (UTC) Received: by mail-lf1-x12f.google.com with SMTP id y28so69652674lfb.0 for ; Mon, 20 Sep 2021 11:12:10 -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=plmz9zOQpiZrnBz+JmJcXlrvMgxf9K8Jh74cnID+sKo=; b=Vr9SNDrTyJC3/qGWTEqM8tXWzyYN4K8dNIPChhAQ3rrU77sX9N5SYy7GJyBpJkEoTN Px4nJSNpQ5wfYDI88eBq88l6r6gqpumsrpGEt6p1AisumJMeC7pQ3KTdtbZXZxSX8mcZ TjWqQoWrqhg/g4EvgkGXsvsXP+QP3PNGcV8vi1DyddLNFpc/1ddI4Yg1/azUHTQPgAm7 mzkFqmiRbxRB7r6eebI+ZH+yp7fkuXREHhstEPiis1W0KTAzePJ0VZlcX3Vqz1rNACk8 bndF7Pye6AczpHudOwbHvyx1ThJFQp2UAwohWG31ZPTIoAXlWvia/tzh/HAqEFVkyi/R rP7w== 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=plmz9zOQpiZrnBz+JmJcXlrvMgxf9K8Jh74cnID+sKo=; b=trbQ43WylqEOJJ2DgRH++2zFPIgLicHMKe5zwtptDnulHpg3WZhxFs/GSYSIYpTMIn FiYWqns0bJcVrBvpgPdOZ+SMgUh/7xwCoOQBjiDqIC46Qix0Pm75IL/mNfNAu1g7DHfI 3w7oZVQaZ/5l45JOqIT4mbLkx7ESH42T6wtQEo1YDO4Pn9goG1i1DEQG/wTgaQO1+t7y KjmYLOv9qNvqZL8tHSgnvC2uxrqlHx2VbUMYqyKZ5e1ggagmeEYqhDDlzV3K33aRFAbv 0MtJXLOXSaAlzfb+ZqGNbI1ST0/xXQyXuLNSA2yFpE8zzziPzuz3xON01j/5Nh/reeDH YE5w== X-Gm-Message-State: AOAM5335gRbMWwxtCSnWPVsswF8YCFJfKVVXCXKo9/4SA38znFMsjlFt MEYE5SdKV9pgvP5oKyfSPbI= X-Google-Smtp-Source: ABdhPJyTGmohPwi2TQ/Tz9GeTIKm0SFn9lwOE2FjcuOV7X+w3BEPtNC6Plmo8WSCsRlu6jrLOxK//A== X-Received: by 2002:a05:6512:3258:: with SMTP id c24mr19062016lfr.318.1632161525880; Mon, 20 Sep 2021 11:12:05 -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.107.2021.09.20.11.12.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:05 -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 06/35] clk: tegra: Support runtime PM and power domain Date: Mon, 20 Sep 2021 21:11:16 +0300 Message-Id: <20210920181145.19543-7-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The Clock-and-Reset controller resides in a core power domain on NVIDIA Tegra SoCs. In order to support voltage scaling of the core power domain, we hook up DVFS-capable clocks to the core GENPD for managing of the GENPD's performance state based on the clock changes. Some clocks don't have any specific physical hardware unit that backs them, like root PLLs and system clock and they have theirs own voltage requirements. This patch adds new clk-device driver that backs the clocks and provides runtime PM functionality for them. A virtual clk-device is created for each such DVFS-capable clock at the clock's registration time by the new tegra_clk_register() helper. Driver changes clock's device GENPD performance state based on clk-rate notifications. In result we have this sequence of events: 1. Clock driver creates virtual device for selective clocks, enables runtime PM for the created device and registers the clock. 2. Clk-device driver starts to listen to clock rate changes. 3. Something changes clk rate or enables/disables clk. 4. CCF core propagates the change through the clk tree. 5. Clk-device driver gets clock rate-change notification or GENPD core handles prepare/unprepare of the clock. 6. Clk-device driver changes GENPD performance state on clock rate change. 7. GENPD driver changes voltage regulator state change. 8. The regulator state is committed to hardware via I2C. We rely on fact that DVFS is not needed for Tegra I2C and that Tegra I2C driver already keeps clock always-prepared. Hence I2C subsystem stays independent from the clk power management and there are no deadlock spots in the sequence. Currently all clocks are registered very early during kernel boot when the device driver core isn't available yet. The clk-device can't be created at that time. This patch splits the registration of the clocks in two phases: 1. Register all essential clocks which don't use RPM and are needed during early boot. 2. Register at a later boot time the rest of clocks. This patch adds power management support for Tegra20 and Tegra30 clocks. Tested-by: Peter Geis # Ouya T30 Tested-by: Paul Fertser # PAZ00 T20 Tested-by: Nicolas Chauvet # PAZ00 T20 and TK1 T124 Tested-by: Matt Merhar # Ouya T30 Signed-off-by: Dmitry Osipenko --- drivers/clk/tegra/Makefile | 1 + drivers/clk/tegra/clk-device.c | 222 ++++++++++++++++++++++++++++++++ drivers/clk/tegra/clk-pll.c | 2 +- drivers/clk/tegra/clk-super.c | 2 +- drivers/clk/tegra/clk-tegra20.c | 77 ++++++++--- drivers/clk/tegra/clk-tegra30.c | 116 ++++++++++++----- drivers/clk/tegra/clk.c | 75 ++++++++++- drivers/clk/tegra/clk.h | 2 + 8 files changed, 443 insertions(+), 54 deletions(-) create mode 100644 drivers/clk/tegra/clk-device.c diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile index 7b1816856eb5..a0715cdfc1a4 100644 --- a/drivers/clk/tegra/Makefile +++ b/drivers/clk/tegra/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 obj-y += clk.o obj-y += clk-audio-sync.o +obj-y += clk-device.o obj-y += clk-dfll.o obj-y += clk-divider.o obj-y += clk-periph.o diff --git a/drivers/clk/tegra/clk-device.c b/drivers/clk/tegra/clk-device.c new file mode 100644 index 000000000000..9463c285b2a5 --- /dev/null +++ b/drivers/clk/tegra/clk-device.c @@ -0,0 +1,222 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "clk.h" + +/* + * This driver manages performance state of the core power domain for the + * independent PLLs and system clocks. We created a virtual clock device + * for such clocks, see tegra_clk_dev_register(). + */ + +struct tegra_clk_device { + struct notifier_block clk_nb; + struct device *dev; + struct clk_hw *hw; + struct mutex lock; +}; + +static int tegra_clock_set_pd_state(struct tegra_clk_device *clk_dev, + unsigned long rate) +{ + struct device *dev = clk_dev->dev; + struct dev_pm_opp *opp; + unsigned int pstate; + + opp = dev_pm_opp_find_freq_ceil(dev, &rate); + if (opp == ERR_PTR(-ERANGE)) { + dev_dbg(dev, "failed to find ceil OPP for %luHz\n", rate); + opp = dev_pm_opp_find_freq_floor(dev, &rate); + } + + if (IS_ERR(opp)) { + dev_err(dev, "failed to find OPP for %luHz: %pe\n", rate, opp); + return PTR_ERR(opp); + } + + pstate = dev_pm_opp_get_required_pstate(opp, 0); + dev_pm_opp_put(opp); + + return dev_pm_genpd_set_performance_state(dev, pstate); +} + +static int tegra_clock_change_notify(struct notifier_block *nb, + unsigned long msg, void *data) +{ + struct clk_notifier_data *cnd = data; + struct tegra_clk_device *clk_dev; + int err = 0; + + clk_dev = container_of(nb, struct tegra_clk_device, clk_nb); + + mutex_lock(&clk_dev->lock); + switch (msg) { + case PRE_RATE_CHANGE: + if (cnd->new_rate > cnd->old_rate) + err = tegra_clock_set_pd_state(clk_dev, cnd->new_rate); + break; + + case ABORT_RATE_CHANGE: + err = tegra_clock_set_pd_state(clk_dev, cnd->old_rate); + break; + + case POST_RATE_CHANGE: + if (cnd->new_rate < cnd->old_rate) + err = tegra_clock_set_pd_state(clk_dev, cnd->new_rate); + break; + + default: + break; + } + mutex_unlock(&clk_dev->lock); + + return notifier_from_errno(err); +} + +static int tegra_clock_sync_pd_state(struct tegra_clk_device *clk_dev) +{ + unsigned long rate; + int ret = 0; + + mutex_lock(&clk_dev->lock); + + if (!pm_runtime_status_suspended(clk_dev->dev)) { + rate = clk_hw_get_rate(clk_dev->hw); + ret = tegra_clock_set_pd_state(clk_dev, rate); + } + + mutex_unlock(&clk_dev->lock); + + return ret; +} + +static int tegra_clock_probe(struct platform_device *pdev) +{ + struct tegra_clk_device *clk_dev; + struct device *dev = &pdev->dev; + struct clk *clk; + int err; + + if (!dev->pm_domain) + return -EINVAL; + + clk_dev = devm_kzalloc(dev, sizeof(*clk_dev), GFP_KERNEL); + if (!clk_dev) + return -ENOMEM; + + clk = devm_clk_get(dev, NULL); + if (IS_ERR(clk)) + return PTR_ERR(clk); + + clk_dev->dev = dev; + clk_dev->hw = __clk_get_hw(clk); + clk_dev->clk_nb.notifier_call = tegra_clock_change_notify; + mutex_init(&clk_dev->lock); + + platform_set_drvdata(pdev, clk_dev); + + err = devm_tegra_core_dev_init_opp_table_common(dev); + if (err) + return err; + + err = clk_notifier_register(clk, &clk_dev->clk_nb); + if (err) { + dev_err(dev, "failed to register clk notifier: %d\n", err); + return err; + } + + /* + * The driver is attaching to a potentially active/resumed clock, hence + * we need to sync the power domain performance state in a accordance to + * the clock rate if clock is resumed. + */ + err = tegra_clock_sync_pd_state(clk_dev); + if (err) + goto unreg_clk; + + return 0; + +unreg_clk: + clk_notifier_unregister(clk, &clk_dev->clk_nb); + + return err; +} + +static __maybe_unused int tegra_clock_pm_suspend(struct device *dev) +{ + struct tegra_clk_device *clk_dev = dev_get_drvdata(dev); + + /* + * Power management of the clock is entangled with the Tegra PMC + * GENPD because PMC driver enables/disables clocks for toggling + * of the PD's on/off state. + * + * The PMC GENPD is resumed in NOIRQ phase, before RPM of the clocks + * becomes available, hence PMC can't use clocks at the early resume + * phase if RPM is involved. For example when 3d clock is enabled, + * it may enable the parent PLL clock that needs to be RPM-resumed. + * + * Secondly, the PLL clocks may be enabled by the low level suspend + * code, so we need to assume that PLL is in enabled state during + * suspend. + * + * We will keep PLLs and system clock resumed during suspend time. + * All PLLs on all SoCs are low power and system clock is always-on, + * so practically not much is changed here. + */ + + return clk_prepare(clk_dev->hw->clk); +} + +static __maybe_unused int tegra_clock_pm_resume(struct device *dev) +{ + struct tegra_clk_device *clk_dev = dev_get_drvdata(dev); + + clk_unprepare(clk_dev->hw->clk); + + return 0; +} + +static void tegra_clock_shutdown(struct platform_device *pdev) +{ + struct tegra_clk_device *clk_dev = platform_get_drvdata(pdev); + + clk_prepare(clk_dev->hw->clk); +} + +static const struct dev_pm_ops tegra_clock_pm = { + SET_SYSTEM_SLEEP_PM_OPS(tegra_clock_pm_suspend, + tegra_clock_pm_resume) +}; + +static const struct of_device_id tegra_clock_match[] = { + { .compatible = "nvidia,tegra20-sclk" }, + { .compatible = "nvidia,tegra30-sclk" }, + { .compatible = "nvidia,tegra30-pllc" }, + { .compatible = "nvidia,tegra30-plle" }, + { .compatible = "nvidia,tegra30-pllm" }, + { } +}; + +static struct platform_driver tegra_clock_driver = { + .driver = { + .name = "tegra-clock", + .of_match_table = tegra_clock_match, + .pm = &tegra_clock_pm, + .suppress_bind_attrs = true, + }, + .probe = tegra_clock_probe, + .shutdown = tegra_clock_shutdown, +}; +builtin_platform_driver(tegra_clock_driver); diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index eaa079c177c3..100b5d9b7e26 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c @@ -1914,7 +1914,7 @@ static struct clk *_tegra_clk_register_pll(struct tegra_clk_pll *pll, /* Data in .init is copied by clk_register(), so stack variable OK */ pll->hw.init = &init; - return clk_register(NULL, &pll->hw); + return tegra_clk_dev_register(&pll->hw); } struct clk *tegra_clk_register_pll(const char *name, const char *parent_name, diff --git a/drivers/clk/tegra/clk-super.c b/drivers/clk/tegra/clk-super.c index 6099c6e9acd4..a98a420398fa 100644 --- a/drivers/clk/tegra/clk-super.c +++ b/drivers/clk/tegra/clk-super.c @@ -226,7 +226,7 @@ struct clk *tegra_clk_register_super_mux(const char *name, /* Data in .init is copied by clk_register(), so stack variable OK */ super->hw.init = &init; - clk = clk_register(NULL, &super->hw); + clk = tegra_clk_dev_register(&super->hw); if (IS_ERR(clk)) kfree(super); diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index 3664593a5ba4..be3c33441cfc 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -6,8 +6,11 @@ #include #include #include +#include #include #include +#include +#include #include #include #include @@ -414,7 +417,7 @@ static struct tegra_clk_pll_params pll_e_params = { .fixed_rate = 100000000, }; -static struct tegra_devclk devclks[] __initdata = { +static struct tegra_devclk devclks[] = { { .con_id = "pll_c", .dt_id = TEGRA20_CLK_PLL_C }, { .con_id = "pll_c_out1", .dt_id = TEGRA20_CLK_PLL_C_OUT1 }, { .con_id = "pll_p", .dt_id = TEGRA20_CLK_PLL_P }, @@ -710,13 +713,6 @@ static void tegra20_super_clk_init(void) NULL); clks[TEGRA20_CLK_CCLK] = clk; - /* SCLK */ - clk = tegra_clk_register_super_mux("sclk", sclk_parents, - ARRAY_SIZE(sclk_parents), - CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, - clk_base + SCLK_BURST_POLICY, 0, 4, 0, 0, NULL); - clks[TEGRA20_CLK_SCLK] = clk; - /* twd */ clk = clk_register_fixed_factor(NULL, "twd", "cclk", 0, 1, 4); clks[TEGRA20_CLK_TWD] = clk; @@ -1014,7 +1010,7 @@ static struct tegra_cpu_car_ops tegra20_cpu_car_ops = { #endif }; -static struct tegra_clk_init_table init_table[] __initdata = { +static struct tegra_clk_init_table init_table[] = { { TEGRA20_CLK_PLL_P, TEGRA20_CLK_CLK_MAX, 216000000, 1 }, { TEGRA20_CLK_PLL_P_OUT1, TEGRA20_CLK_CLK_MAX, 28800000, 1 }, { TEGRA20_CLK_PLL_P_OUT2, TEGRA20_CLK_CLK_MAX, 48000000, 1 }, @@ -1052,11 +1048,6 @@ static struct tegra_clk_init_table init_table[] __initdata = { { TEGRA20_CLK_CLK_MAX, TEGRA20_CLK_CLK_MAX, 0, 0 }, }; -static void __init tegra20_clock_apply_init_table(void) -{ - tegra_init_from_table(init_table, clks, TEGRA20_CLK_CLK_MAX); -} - /* * Some clocks may be used by different drivers depending on the board * configuration. List those here to register them twice in the clock lookup @@ -1076,6 +1067,8 @@ static const struct of_device_id pmc_match[] __initconst = { { }, }; +static bool tegra20_car_initialized; + static struct clk *tegra20_clk_src_onecell_get(struct of_phandle_args *clkspec, void *data) { @@ -1083,6 +1076,16 @@ static struct clk *tegra20_clk_src_onecell_get(struct of_phandle_args *clkspec, struct clk_hw *hw; struct clk *clk; + /* + * Timer clocks are needed early, the rest of the clocks shouldn't be + * available to device drivers until clock tree is fully initialized. + */ + if (clkspec->args[0] != TEGRA20_CLK_RTC && + clkspec->args[0] != TEGRA20_CLK_TWD && + clkspec->args[0] != TEGRA20_CLK_TIMER && + !tegra20_car_initialized) + return ERR_PTR(-EPROBE_DEFER); + clk = of_clk_src_onecell_get(clkspec, data); if (IS_ERR(clk)) return clk; @@ -1149,10 +1152,48 @@ static void __init tegra20_clock_init(struct device_node *np) tegra_init_dup_clks(tegra_clk_duplicates, clks, TEGRA20_CLK_CLK_MAX); tegra_add_of_provider(np, tegra20_clk_src_onecell_get); - tegra_register_devclks(devclks, ARRAY_SIZE(devclks)); - - tegra_clk_apply_init_table = tegra20_clock_apply_init_table; tegra_cpu_car_ops = &tegra20_cpu_car_ops; } -CLK_OF_DECLARE(tegra20, "nvidia,tegra20-car", tegra20_clock_init); +CLK_OF_DECLARE_DRIVER(tegra20, "nvidia,tegra20-car", tegra20_clock_init); + +/* + * Clocks that use runtime PM can't be created at the tegra20_clock_init + * time because drivers' base isn't initialized yet, and thus platform + * devices can't be created for the clocks. Hence we need to split the + * registration of the clocks into two phases. The first phase registers + * essential clocks which don't require RPM and are actually used during + * early boot. The second phase registers clocks which use RPM and this + * is done when device drivers' core API is ready. + */ +static int tegra20_car_probe(struct platform_device *pdev) +{ + struct clk *clk; + + clk = tegra_clk_register_super_mux("sclk", sclk_parents, + ARRAY_SIZE(sclk_parents), + CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + clk_base + SCLK_BURST_POLICY, 0, 4, 0, 0, NULL); + clks[TEGRA20_CLK_SCLK] = clk; + + tegra_register_devclks(devclks, ARRAY_SIZE(devclks)); + tegra_init_from_table(init_table, clks, TEGRA20_CLK_CLK_MAX); + tegra20_car_initialized = true; + + return 0; +} + +static const struct of_device_id tegra20_car_match[] = { + { .compatible = "nvidia,tegra20-car" }, + { } +}; + +static struct platform_driver tegra20_car_driver = { + .driver = { + .name = "tegra20-car", + .of_match_table = tegra20_car_match, + .suppress_bind_attrs = true, + }, + .probe = tegra20_car_probe, +}; +builtin_platform_driver(tegra20_car_driver); diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index 64121bc66d85..04b496123820 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -7,8 +7,11 @@ #include #include #include +#include #include #include +#include +#include #include #include @@ -532,7 +535,7 @@ static unsigned long tegra30_input_freq[] = { [12] = 26000000, }; -static struct tegra_devclk devclks[] __initdata = { +static struct tegra_devclk devclks[] = { { .con_id = "pll_c", .dt_id = TEGRA30_CLK_PLL_C }, { .con_id = "pll_c_out1", .dt_id = TEGRA30_CLK_PLL_C_OUT1 }, { .con_id = "pll_p", .dt_id = TEGRA30_CLK_PLL_P }, @@ -812,11 +815,6 @@ static void __init tegra30_pll_init(void) { struct clk *clk; - /* PLLC */ - clk = tegra_clk_register_pll("pll_c", "pll_ref", clk_base, pmc_base, 0, - &pll_c_params, NULL); - clks[TEGRA30_CLK_PLL_C] = clk; - /* PLLC_OUT1 */ clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c", clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP, @@ -826,11 +824,6 @@ static void __init tegra30_pll_init(void) 0, NULL); clks[TEGRA30_CLK_PLL_C_OUT1] = clk; - /* PLLM */ - clk = tegra_clk_register_pll("pll_m", "pll_ref", clk_base, pmc_base, - CLK_SET_RATE_GATE, &pll_m_params, NULL); - clks[TEGRA30_CLK_PLL_M] = clk; - /* PLLM_OUT1 */ clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m", clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP, @@ -880,9 +873,6 @@ static void __init tegra30_pll_init(void) ARRAY_SIZE(pll_e_parents), CLK_SET_RATE_NO_REPARENT, clk_base + PLLE_AUX, 2, 1, 0, NULL); - clk = tegra_clk_register_plle("pll_e", "pll_e_mux", clk_base, pmc_base, - CLK_GET_RATE_NOCACHE, &pll_e_params, NULL); - clks[TEGRA30_CLK_PLL_E] = clk; } static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", @@ -971,14 +961,6 @@ static void __init tegra30_super_clk_init(void) NULL); clks[TEGRA30_CLK_CCLK_LP] = clk; - /* SCLK */ - clk = tegra_clk_register_super_mux("sclk", sclk_parents, - ARRAY_SIZE(sclk_parents), - CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, - clk_base + SCLK_BURST_POLICY, - 0, 4, 0, 0, NULL); - clks[TEGRA30_CLK_SCLK] = clk; - /* twd */ clk = clk_register_fixed_factor(NULL, "twd", "cclk_g", CLK_SET_RATE_PARENT, 1, 2); @@ -1214,7 +1196,7 @@ static struct tegra_cpu_car_ops tegra30_cpu_car_ops = { #endif }; -static struct tegra_clk_init_table init_table[] __initdata = { +static struct tegra_clk_init_table init_table[] = { { TEGRA30_CLK_UARTA, TEGRA30_CLK_PLL_P, 408000000, 0 }, { TEGRA30_CLK_UARTB, TEGRA30_CLK_PLL_P, 408000000, 0 }, { TEGRA30_CLK_UARTC, TEGRA30_CLK_PLL_P, 408000000, 0 }, @@ -1259,11 +1241,6 @@ static struct tegra_clk_init_table init_table[] __initdata = { { TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_CLK_MAX, 0, 0 }, }; -static void __init tegra30_clock_apply_init_table(void) -{ - tegra_init_from_table(init_table, clks, TEGRA30_CLK_CLK_MAX); -} - /* * Some clocks may be used by different drivers depending on the board * configuration. List those here to register them twice in the clock lookup @@ -1294,12 +1271,24 @@ static struct tegra_audio_clk_info tegra30_audio_plls[] = { { "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_p_out1" }, }; +static bool tegra30_car_initialized; + static struct clk *tegra30_clk_src_onecell_get(struct of_phandle_args *clkspec, void *data) { struct clk_hw *hw; struct clk *clk; + /* + * Timer clocks are needed early, the rest of the clocks shouldn't be + * available to device drivers until clock tree is fully initialized. + */ + if (clkspec->args[0] != TEGRA30_CLK_RTC && + clkspec->args[0] != TEGRA30_CLK_TWD && + clkspec->args[0] != TEGRA30_CLK_TIMER && + !tegra30_car_initialized) + return ERR_PTR(-EPROBE_DEFER); + clk = of_clk_src_onecell_get(clkspec, data); if (IS_ERR(clk)) return clk; @@ -1357,10 +1346,75 @@ static void __init tegra30_clock_init(struct device_node *np) tegra_init_dup_clks(tegra_clk_duplicates, clks, TEGRA30_CLK_CLK_MAX); tegra_add_of_provider(np, tegra30_clk_src_onecell_get); + + tegra_cpu_car_ops = &tegra30_cpu_car_ops; +} +CLK_OF_DECLARE_DRIVER(tegra30, "nvidia,tegra30-car", tegra30_clock_init); + +/* + * Clocks that use runtime PM can't be created at the tegra30_clock_init + * time because drivers' base isn't initialized yet, and thus platform + * devices can't be created for the clocks. Hence we need to split the + * registration of the clocks into two phases. The first phase registers + * essential clocks which don't require RPM and are actually used during + * early boot. The second phase registers clocks which use RPM and this + * is done when device drivers' core API is ready. + */ +static int tegra30_car_probe(struct platform_device *pdev) +{ + struct clk *clk; + + /* PLLC */ + clk = tegra_clk_register_pll("pll_c", "pll_ref", clk_base, pmc_base, 0, + &pll_c_params, NULL); + clks[TEGRA30_CLK_PLL_C] = clk; + + /* PLLE */ + clk = tegra_clk_register_plle("pll_e", "pll_e_mux", clk_base, pmc_base, + CLK_GET_RATE_NOCACHE, &pll_e_params, NULL); + clks[TEGRA30_CLK_PLL_E] = clk; + + /* PLLM */ + clk = tegra_clk_register_pll("pll_m", "pll_ref", clk_base, pmc_base, + CLK_SET_RATE_GATE, &pll_m_params, NULL); + clks[TEGRA30_CLK_PLL_M] = clk; + + /* SCLK */ + clk = tegra_clk_register_super_mux("sclk", sclk_parents, + ARRAY_SIZE(sclk_parents), + CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + clk_base + SCLK_BURST_POLICY, + 0, 4, 0, 0, NULL); + clks[TEGRA30_CLK_SCLK] = clk; + tegra_register_devclks(devclks, ARRAY_SIZE(devclks)); + tegra_init_from_table(init_table, clks, TEGRA30_CLK_CLK_MAX); + tegra30_car_initialized = true; - tegra_clk_apply_init_table = tegra30_clock_apply_init_table; + return 0; +} - tegra_cpu_car_ops = &tegra30_cpu_car_ops; +static const struct of_device_id tegra30_car_match[] = { + { .compatible = "nvidia,tegra30-car" }, + { } +}; + +static struct platform_driver tegra30_car_driver = { + .driver = { + .name = "tegra30-car", + .of_match_table = tegra30_car_match, + .suppress_bind_attrs = true, + }, + .probe = tegra30_car_probe, +}; + +/* + * Clock driver must be registered before memory controller driver, + * which doesn't support deferred probing for today and is registered + * from arch init-level. + */ +static int tegra30_car_init(void) +{ + return platform_driver_register(&tegra30_car_driver); } -CLK_OF_DECLARE(tegra30, "nvidia,tegra30-car", tegra30_clock_init); +postcore_initcall(tegra30_car_init); diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c index f6cdce441cf7..26bda45813c0 100644 --- a/drivers/clk/tegra/clk.c +++ b/drivers/clk/tegra/clk.c @@ -9,14 +9,19 @@ #include #include #include +#include #include +#include +#include #include +#include #include #include "clk.h" /* Global data of Tegra CPU CAR ops */ +static struct device_node *tegra_car_np; static struct tegra_cpu_car_ops dummy_car_ops; struct tegra_cpu_car_ops *tegra_cpu_car_ops = &dummy_car_ops; @@ -261,8 +266,8 @@ void __init tegra_init_dup_clks(struct tegra_clk_duplicate *dup_list, } } -void __init tegra_init_from_table(struct tegra_clk_init_table *tbl, - struct clk *clks[], int clk_max) +void tegra_init_from_table(struct tegra_clk_init_table *tbl, + struct clk *clks[], int clk_max) { struct clk *clk; @@ -320,6 +325,8 @@ void __init tegra_add_of_provider(struct device_node *np, { int i; + tegra_car_np = np; + for (i = 0; i < clk_num; i++) { if (IS_ERR(clks[i])) { pr_err @@ -348,7 +355,7 @@ void __init tegra_init_special_resets(unsigned int num, special_reset_deassert = deassert; } -void __init tegra_register_devclks(struct tegra_devclk *dev_clks, int num) +void tegra_register_devclks(struct tegra_devclk *dev_clks, int num) { int i; @@ -372,6 +379,68 @@ struct clk ** __init tegra_lookup_dt_id(int clk_id, return NULL; } +static struct device_node *tegra_clk_get_of_node(struct clk_hw *hw) +{ + struct device_node *np; + char *node_name; + + node_name = kstrdup(hw->init->name, GFP_KERNEL); + if (!node_name) + return NULL; + + strreplace(node_name, '_', '-'); + + for_each_child_of_node(tegra_car_np, np) { + if (!strcmp(np->name, node_name)) + break; + } + + kfree(node_name); + + return np; +} + +struct clk *tegra_clk_dev_register(struct clk_hw *hw) +{ + struct platform_device *pdev, *parent; + const char *dev_name = NULL; + struct device *dev = NULL; + struct device_node *np; + + np = tegra_clk_get_of_node(hw); + + if (!of_device_is_available(np)) + goto put_node; + + dev_name = kasprintf(GFP_KERNEL, "tegra_clk_%s", hw->init->name); + if (!dev_name) + goto put_node; + + parent = of_find_device_by_node(tegra_car_np); + if (parent) { + pdev = of_platform_device_create(np, dev_name, &parent->dev); + put_device(&parent->dev); + + if (!pdev) { + pr_err("%s: failed to create device for %pOF\n", + __func__, np); + goto free_name; + } + + dev = &pdev->dev; + pm_runtime_enable(dev); + } else { + WARN(1, "failed to find device for %pOF\n", tegra_car_np); + } + +free_name: + kfree(dev_name); +put_node: + of_node_put(np); + + return clk_register(dev, hw); +} + tegra_clk_apply_init_table_func tegra_clk_apply_init_table; static int __init tegra_clocks_apply_init_table(void) diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index 0c3ba0ccce1a..5d80d8b79b8e 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -927,4 +927,6 @@ struct clk *tegra20_clk_register_emc(void __iomem *ioaddr, bool low_jitter); struct clk *tegra210_clk_register_emc(struct device_node *np, void __iomem *regs); +struct clk *tegra_clk_dev_register(struct clk_hw *hw); + #endif /* TEGRA_CLK_H */ From patchwork Mon Sep 20 18:11:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506107 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=ham 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 BB9C1C433EF for ; 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[46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.12.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:06 -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 07/35] dt-bindings: host1x: Document OPP and power domain properties Date: Mon, 20 Sep 2021 21:11:17 +0300 Message-Id: <20210920181145.19543-8-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Document new DVFS OPP table and power domain properties of the Host1x bus and devices sitting on the bus. Reviewed-by: Rob Herring Signed-off-by: Dmitry Osipenko --- .../display/tegra/nvidia,tegra20-host1x.txt | 49 +++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt index 8a6d3e1ee306..62861a8fb5c6 100644 --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt @@ -20,6 +20,18 @@ Required properties: - reset-names: Must include the following entries: - host1x +Optional properties: +- operating-points-v2: See ../bindings/opp/opp.txt for details. + - power-domains: Phandle to HEG or core power domain. + +For each opp entry in 'operating-points-v2' table of host1x and its modules: +- opp-supported-hw: One bitfield indicating: + On Tegra20: SoC process ID mask + On Tegra30+: SoC speedo ID mask + + A bitwise AND is performed against the value and if any bit + matches, the OPP gets enabled. + Each host1x client module having to perform DMA through the Memory Controller should have the interconnect endpoints set to the Memory Client and External Memory respectively. @@ -45,6 +57,8 @@ of the following host1x client modules: - interconnect-names: Must include name of the interconnect path for each interconnect entry. Consult TRM documentation for information about available memory clients, see MEMORY CONTROLLER section. + - operating-points-v2: See ../bindings/opp/opp.txt for details. + - power-domains: Phandle to MPE power domain. - vi: video input @@ -128,6 +142,8 @@ of the following host1x client modules: - interconnect-names: Must include name of the interconnect path for each interconnect entry. Consult TRM documentation for information about available memory clients, see MEMORY CONTROLLER section. + - operating-points-v2: See ../bindings/opp/opp.txt for details. + - power-domains: Phandle to VENC power domain. - epp: encoder pre-processor @@ -147,6 +163,8 @@ of the following host1x client modules: - interconnect-names: Must include name of the interconnect path for each interconnect entry. Consult TRM documentation for information about available memory clients, see MEMORY CONTROLLER section. + - operating-points-v2: See ../bindings/opp/opp.txt for details. + - power-domains: Phandle to HEG or core power domain. - isp: image signal processor @@ -166,6 +184,7 @@ of the following host1x client modules: - interconnect-names: Must include name of the interconnect path for each interconnect entry. Consult TRM documentation for information about available memory clients, see MEMORY CONTROLLER section. + - power-domains: Phandle to VENC or core power domain. - gr2d: 2D graphics engine @@ -185,6 +204,8 @@ of the following host1x client modules: - interconnect-names: Must include name of the interconnect path for each interconnect entry. Consult TRM documentation for information about available memory clients, see MEMORY CONTROLLER section. + - operating-points-v2: See ../bindings/opp/opp.txt for details. + - power-domains: Phandle to HEG or core power domain. - gr3d: 3D graphics engine @@ -209,6 +230,8 @@ of the following host1x client modules: - interconnect-names: Must include name of the interconnect path for each interconnect entry. Consult TRM documentation for information about available memory clients, see MEMORY CONTROLLER section. + - operating-points-v2: See ../bindings/opp/opp.txt for details. + - power-domains: Phandles to 3D or core power domain. - dc: display controller @@ -241,6 +264,8 @@ of the following host1x client modules: - interconnect-names: Must include name of the interconnect path for each interconnect entry. Consult TRM documentation for information about available memory clients, see MEMORY CONTROLLER section. + - operating-points-v2: See ../bindings/opp/opp.txt for details. + - power-domains: Phandle to core power domain. - hdmi: High Definition Multimedia Interface @@ -267,6 +292,7 @@ of the following host1x client modules: - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection - nvidia,edid: supplies a binary EDID blob - nvidia,panel: phandle of a display panel + - operating-points-v2: See ../bindings/opp/opp.txt for details. - tvo: TV encoder output @@ -277,6 +303,10 @@ of the following host1x client modules: - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. + Optional properties: + - operating-points-v2: See ../bindings/opp/opp.txt for details. + - power-domains: Phandle to core power domain. + - dsi: display serial interface Required properties: @@ -305,6 +335,7 @@ of the following host1x client modules: - nvidia,panel: phandle of a display panel - nvidia,ganged-mode: contains a phandle to a second DSI controller to gang up with in order to support up to 8 data lanes + - operating-points-v2: See ../bindings/opp/opp.txt for details. - sor: serial output resource @@ -408,6 +439,8 @@ Example: clocks = <&tegra_car TEGRA20_CLK_HOST1X>; resets = <&tegra_car 28>; reset-names = "host1x"; + operating-points-v2 = <&dvfs_opp_table>; + power-domains = <&domain>; #address-cells = <1>; #size-cells = <1>; @@ -421,6 +454,8 @@ Example: clocks = <&tegra_car TEGRA20_CLK_MPE>; resets = <&tegra_car 60>; reset-names = "mpe"; + operating-points-v2 = <&dvfs_opp_table>; + power-domains = <&domain>; }; vi@54080000 { @@ -429,6 +464,7 @@ Example: interrupts = ; assigned-clocks = <&tegra_car TEGRA210_CLK_VI>; assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>; + operating-points-v2 = <&dvfs_opp_table>; clocks = <&tegra_car TEGRA210_CLK_VI>; power-domains = <&pd_venc>; @@ -510,6 +546,8 @@ Example: clocks = <&tegra_car TEGRA20_CLK_EPP>; resets = <&tegra_car 19>; reset-names = "epp"; + operating-points-v2 = <&dvfs_opp_table>; + power-domains = <&domain>; }; isp { @@ -528,6 +566,8 @@ Example: clocks = <&tegra_car TEGRA20_CLK_GR2D>; resets = <&tegra_car 21>; reset-names = "2d"; + operating-points-v2 = <&dvfs_opp_table>; + power-domains = <&domain>; }; gr3d { @@ -536,6 +576,8 @@ Example: clocks = <&tegra_car TEGRA20_CLK_GR3D>; resets = <&tegra_car 24>; reset-names = "3d"; + operating-points-v2 = <&dvfs_opp_table>; + power-domains = <&domain>; }; dc@54200000 { @@ -547,6 +589,8 @@ Example: clock-names = "dc", "parent"; resets = <&tegra_car 27>; reset-names = "dc"; + operating-points-v2 = <&dvfs_opp_table>; + power-domains = <&domain>; interconnects = <&mc TEGRA20_MC_DISPLAY0A &emc>, <&mc TEGRA20_MC_DISPLAY0B &emc>, @@ -571,6 +615,8 @@ Example: clock-names = "dc", "parent"; resets = <&tegra_car 26>; reset-names = "dc"; + operating-points-v2 = <&dvfs_opp_table>; + power-domains = <&domain>; interconnects = <&mc TEGRA20_MC_DISPLAY0AB &emc>, <&mc TEGRA20_MC_DISPLAY0BB &emc>, @@ -596,6 +642,7 @@ Example: resets = <&tegra_car 51>; reset-names = "hdmi"; status = "disabled"; + operating-points-v2 = <&dvfs_opp_table>; }; tvo { @@ -604,6 +651,7 @@ Example: interrupts = <0 76 0x04>; clocks = <&tegra_car TEGRA20_CLK_TVO>; status = "disabled"; + operating-points-v2 = <&dvfs_opp_table>; }; dsi { @@ -615,6 +663,7 @@ Example: resets = <&tegra_car 48>; reset-names = "dsi"; status = "disabled"; + operating-points-v2 = <&dvfs_opp_table>; }; }; From patchwork Mon Sep 20 18:11:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506091 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=ham 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 3A571C433EF for ; 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[46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.12.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:08 -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 08/35] dt-bindings: host1x: Document Memory Client resets of Host1x, GR2D and GR3D Date: Mon, 20 Sep 2021 21:11:18 +0300 Message-Id: <20210920181145.19543-9-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Memory Client should be blocked before hardware reset is asserted in order to prevent memory corruption and hanging of memory controller. Document Memory Client resets of Host1x, GR2D and GR3D hardware units. Reviewed-by: Rob Herring Signed-off-by: Dmitry Osipenko --- .../bindings/display/tegra/nvidia,tegra20-host1x.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt index 62861a8fb5c6..e61999ce54e9 100644 --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt @@ -19,6 +19,7 @@ Required properties: See ../reset/reset.txt for details. - reset-names: Must include the following entries: - host1x + - mc Optional properties: - operating-points-v2: See ../bindings/opp/opp.txt for details. @@ -198,6 +199,7 @@ of the following host1x client modules: See ../reset/reset.txt for details. - reset-names: Must include the following entries: - 2d + - mc Optional properties: - interconnects: Must contain entry for the GR2D memory clients. @@ -224,6 +226,8 @@ of the following host1x client modules: - reset-names: Must include the following entries: - 3d - 3d2 (Only required on SoCs with two 3D clocks) + - mc + - mc2 (Only required on SoCs with two 3D clocks) Optional properties: - interconnects: Must contain entry for the GR3D memory clients. From patchwork Mon Sep 20 18:11:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506093 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=ham 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 6E9D0C433EF for ; Mon, 20 Sep 2021 18:12:22 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3B796619E3 for ; Mon, 20 Sep 2021 18:12:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3B796619E3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 88A7C6E5D1; Mon, 20 Sep 2021 18:12:15 +0000 (UTC) Received: from mail-lf1-x12b.google.com (mail-lf1-x12b.google.com [IPv6:2a00:1450:4864:20::12b]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7E1686E5CE for ; Mon, 20 Sep 2021 18:12:11 +0000 (UTC) Received: by mail-lf1-x12b.google.com with SMTP id b15so52881897lfe.7 for ; Mon, 20 Sep 2021 11:12:11 -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=OcjaPyxUOcH+Po9iWB7z9kNYrbD1HMHOoC8A400eowg=; b=UM/ko01aCuthp92r37GPlR03YsKDOEweZSdVVdKxuobOIpZ58cPAs/v4LzY4D1nuKk zIHPfFs5sgTh4AFcPN6WngXe1oJ3kBvKhUJxT3GHNS5AaFkNQ+Rfo/FBRY5HSaV+cWGz x/JYpB/w+M47ARc6jN9Y9xTvd3BK3xxWdqdHeKzdbbziMjvjQ7l4tqNumDY4IvmRIhqi 1a2GKdGVzJYksI0vYbDVDljsaiFUCoVXobFMul9eNdtIW3ZwPIVaLkGAq5Rtg2jBQo/j j0nH8arimnmSoepWP3IlVYpM+Th6JWgcrta6MRhKr0zgi1pJzL+uy4yxkFhxCREL7kpV Rb4g== 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=OcjaPyxUOcH+Po9iWB7z9kNYrbD1HMHOoC8A400eowg=; b=5vMlunFZt7lxOK+COd17FKDUpBpKmav1z1KLfcLRr2jdPnQAlepHMU/08thBMV1lcm XzHomnX5xddCwhxXGrwnKp9KLUILkTiMuwKgXfqQIz4w5pxjdw4X2U7gqm9moCMNuTEV 9ccVW+BEiVIppZ7FzxqgmByMFawL/Nz3v6O/ub310nhPj6VG9sc9p6Nyjk/FFzJhTxVt VP3DX9f2NRuaVG0sHipUABCFInKcqKtQKoMPeBYUm96TDPr1j9rJmMF9gken/rUPw7Q8 L5F/rnwEYhNQpIWmZ/KocrLd9CnFvLindGkFYeADkEEiJGa4b0XhePMhHoPtA5D4upjp qCoA== X-Gm-Message-State: AOAM530wDsLhKhwBv3Zno4zlPMudMUCqxmzSM0qH8eRQDlHdUmMLfNCI DV8/88oegBJDyInD4AkAgok= X-Google-Smtp-Source: ABdhPJzoRsuYkly/8ewFVEICJsnb24cOJ02pKw4wVJLL5dpbwol6WZZHotCxulWs+DvWJLBZODOSUw== X-Received: by 2002:a19:9142:: with SMTP id y2mr4270710lfj.168.1632161529743; Mon, 20 Sep 2021 11:12:09 -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.107.2021.09.20.11.12.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:09 -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 09/35] gpu: host1x: Add runtime PM and OPP support Date: Mon, 20 Sep 2021 21:11:19 +0300 Message-Id: <20210920181145.19543-10-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add runtime PM and OPP support to the Host1x driver. For the starter we will keep host1x always-on because dynamic power management require a major refactoring of the driver code since lot's of code paths are missing the RPM handling and we're going to remove some of these paths in the future. Tested-by: Peter Geis # Ouya T30 Tested-by: Paul Fertser # PAZ00 T20 Tested-by: Nicolas Chauvet # PAZ00 T20 and TK1 T124 Tested-by: Matt Merhar # Ouya T30 Signed-off-by: Dmitry Osipenko --- drivers/gpu/host1x/debug.c | 15 +++ drivers/gpu/host1x/dev.c | 151 +++++++++++++++++++++++------ drivers/gpu/host1x/dev.h | 3 +- drivers/gpu/host1x/hw/channel_hw.c | 44 ++++----- drivers/gpu/host1x/intr.c | 3 - drivers/gpu/host1x/syncpt.c | 5 +- 6 files changed, 165 insertions(+), 56 deletions(-) diff --git a/drivers/gpu/host1x/debug.c b/drivers/gpu/host1x/debug.c index 8a14880c61bb..18d9c8d206e3 100644 --- a/drivers/gpu/host1x/debug.c +++ b/drivers/gpu/host1x/debug.c @@ -7,6 +7,7 @@ */ #include +#include #include #include @@ -52,6 +53,11 @@ static int show_channel(struct host1x_channel *ch, void *data, bool show_fifo) { struct host1x *m = dev_get_drvdata(ch->dev->parent); struct output *o = data; + int err; + + err = pm_runtime_resume_and_get(m->dev); + if (err < 0) + return err; mutex_lock(&ch->cdma.lock); mutex_lock(&debug_lock); @@ -64,6 +70,8 @@ static int show_channel(struct host1x_channel *ch, void *data, bool show_fifo) mutex_unlock(&debug_lock); mutex_unlock(&ch->cdma.lock); + pm_runtime_put(m->dev); + return 0; } @@ -71,9 +79,14 @@ static void show_syncpts(struct host1x *m, struct output *o) { struct list_head *pos; unsigned int i; + int err; host1x_debug_output(o, "---- syncpts ----\n"); + err = pm_runtime_resume_and_get(m->dev); + if (err < 0) + return; + for (i = 0; i < host1x_syncpt_nb_pts(m); i++) { u32 max = host1x_syncpt_read_max(m->syncpt + i); u32 min = host1x_syncpt_load(m->syncpt + i); @@ -101,6 +114,8 @@ static void show_syncpts(struct host1x *m, struct output *o) base_val); } + pm_runtime_put(m->dev); + host1x_debug_output(o, "\n"); } diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c index fbb6447b8659..595b91099e3e 100644 --- a/drivers/gpu/host1x/dev.c +++ b/drivers/gpu/host1x/dev.c @@ -6,14 +6,18 @@ */ #include +#include #include #include #include #include #include #include +#include #include +#include + #define CREATE_TRACE_POINTS #include #undef CREATE_TRACE_POINTS @@ -190,6 +194,9 @@ static void host1x_setup_sid_table(struct host1x *host) const struct host1x_info *info = host->info; unsigned int i; + if (!info->has_hypervisor) + return; + for (i = 0; i < info->num_sid_entries; i++) { const struct host1x_sid_entry *entry = &info->sid_table[i]; @@ -347,6 +354,27 @@ static void host1x_iommu_exit(struct host1x *host) } } +static int host1x_get_resets(struct host1x *host) +{ + int err; + + host->resets[0].id = "mc"; + host->resets[1].id = "host1x"; + host->nresets = ARRAY_SIZE(host->resets); + + err = devm_reset_control_bulk_get_optional_exclusive_released( + host->dev, host->nresets, host->resets); + if (err) { + dev_err(host->dev, "failed to get reset: %d\n", err); + return err; + } + + if (WARN_ON(!host->resets[1].rstc)) + return -ENOENT; + + return 0; +} + static int host1x_probe(struct platform_device *pdev) { struct host1x *host; @@ -423,12 +451,9 @@ static int host1x_probe(struct platform_device *pdev) return err; } - host->rst = devm_reset_control_get(&pdev->dev, "host1x"); - if (IS_ERR(host->rst)) { - err = PTR_ERR(host->rst); - dev_err(&pdev->dev, "failed to get reset: %d\n", err); + err = host1x_get_resets(host); + if (err) return err; - } err = host1x_iommu_init(host); if (err < 0) { @@ -443,22 +468,10 @@ static int host1x_probe(struct platform_device *pdev) goto iommu_exit; } - err = clk_prepare_enable(host->clk); - if (err < 0) { - dev_err(&pdev->dev, "failed to enable clock\n"); - goto free_channels; - } - - err = reset_control_deassert(host->rst); - if (err < 0) { - dev_err(&pdev->dev, "failed to deassert reset: %d\n", err); - goto unprepare_disable; - } - err = host1x_syncpt_init(host); if (err) { dev_err(&pdev->dev, "failed to initialize syncpts\n"); - goto reset_assert; + goto free_channels; } err = host1x_intr_init(host, syncpt_irq); @@ -467,10 +480,18 @@ static int host1x_probe(struct platform_device *pdev) goto deinit_syncpt; } - host1x_debug_init(host); + pm_runtime_enable(&pdev->dev); + + err = devm_tegra_core_dev_init_opp_table_common(&pdev->dev); + if (err) + goto pm_disable; - if (host->info->has_hypervisor) - host1x_setup_sid_table(host); + /* the driver's code isn't ready yet for the dynamic RPM */ + err = pm_runtime_resume_and_get(&pdev->dev); + if (err) + goto pm_disable; + + host1x_debug_init(host); err = host1x_register(host); if (err < 0) @@ -486,13 +507,14 @@ static int host1x_probe(struct platform_device *pdev) host1x_unregister(host); deinit_debugfs: host1x_debug_deinit(host); + + pm_runtime_put(&pdev->dev); +pm_disable: + pm_runtime_disable(&pdev->dev); + host1x_intr_deinit(host); deinit_syncpt: host1x_syncpt_deinit(host); -reset_assert: - reset_control_assert(host->rst); -unprepare_disable: - clk_disable_unprepare(host->clk); free_channels: host1x_channel_list_free(&host->channel_list); iommu_exit: @@ -507,19 +529,94 @@ static int host1x_remove(struct platform_device *pdev) host1x_unregister(host); host1x_debug_deinit(host); + + pm_runtime_put(&pdev->dev); + pm_runtime_disable(&pdev->dev); + host1x_intr_deinit(host); host1x_syncpt_deinit(host); - reset_control_assert(host->rst); - clk_disable_unprepare(host->clk); host1x_iommu_exit(host); return 0; } +static int __maybe_unused host1x_runtime_suspend(struct device *dev) +{ + struct host1x *host = dev_get_drvdata(dev); + int err; + + host1x_intr_stop(host); + host1x_syncpt_save(host); + + err = reset_control_bulk_assert(host->nresets, host->resets); + if (err) { + dev_err(dev, "failed to assert reset: %d\n", err); + goto resume_host1x; + } + + usleep_range(1000, 2000); + + clk_disable_unprepare(host->clk); + reset_control_bulk_release(host->nresets, host->resets); + + return 0; + +resume_host1x: + host1x_setup_sid_table(host); + host1x_syncpt_restore(host); + host1x_intr_start(host); + + return err; +} + +static int __maybe_unused host1x_runtime_resume(struct device *dev) +{ + struct host1x *host = dev_get_drvdata(dev); + int err; + + err = reset_control_bulk_acquire(host->nresets, host->resets); + if (err) { + dev_err(dev, "failed to acquire reset: %d\n", err); + return err; + } + + err = clk_prepare_enable(host->clk); + if (err) { + dev_err(dev, "failed to enable clock: %d\n", err); + goto release_reset; + } + + err = reset_control_bulk_deassert(host->nresets, host->resets); + if (err < 0) { + dev_err(dev, "failed to deassert reset: %d\n", err); + goto disable_clk; + } + + host1x_setup_sid_table(host); + host1x_syncpt_restore(host); + host1x_intr_start(host); + + return 0; + +disable_clk: + clk_disable_unprepare(host->clk); +release_reset: + reset_control_bulk_release(host->nresets, host->resets); + + return err; +} + +static const struct dev_pm_ops host1x_pm = { + SET_RUNTIME_PM_OPS(host1x_runtime_suspend, host1x_runtime_resume, + NULL) + /* TODO: add system suspend-resume once driver will be ready for that */ +}; + static struct platform_driver tegra_host1x_driver = { .driver = { .name = "tegra-host1x", .of_match_table = host1x_of_match, + .pm = &host1x_pm, }, .probe = host1x_probe, .remove = host1x_remove, diff --git a/drivers/gpu/host1x/dev.h b/drivers/gpu/host1x/dev.h index fa6d4bc46e98..41a7a63514c4 100644 --- a/drivers/gpu/host1x/dev.h +++ b/drivers/gpu/host1x/dev.h @@ -118,7 +118,8 @@ struct host1x { struct host1x_syncpt_base *bases; struct device *dev; struct clk *clk; - struct reset_control *rst; + struct reset_control_bulk_data resets[2]; + unsigned int nresets; struct iommu_group *group; struct iommu_domain *domain; diff --git a/drivers/gpu/host1x/hw/channel_hw.c b/drivers/gpu/host1x/hw/channel_hw.c index 1999780a7203..6b40e9af1e88 100644 --- a/drivers/gpu/host1x/hw/channel_hw.c +++ b/drivers/gpu/host1x/hw/channel_hw.c @@ -159,6 +159,27 @@ static void host1x_channel_set_streamid(struct host1x_channel *channel) #endif } +static void host1x_enable_gather_filter(struct host1x_channel *ch) +{ +#if HOST1X_HW >= 6 + struct host1x *host = dev_get_drvdata(ch->dev->parent); + u32 val; + + if (!host->hv_regs) + return; + + val = host1x_hypervisor_readl( + host, HOST1X_HV_CH_KERNEL_FILTER_GBUFFER(ch->id / 32)); + val |= BIT(ch->id % 32); + host1x_hypervisor_writel( + host, val, HOST1X_HV_CH_KERNEL_FILTER_GBUFFER(ch->id / 32)); +#elif HOST1X_HW >= 4 + host1x_ch_writel(ch, + HOST1X_CHANNEL_CHANNELCTRL_KERNEL_FILTER_GBUFFER(1), + HOST1X_CHANNEL_CHANNELCTRL); +#endif +} + static int channel_submit(struct host1x_job *job) { struct host1x_channel *ch = job->channel; @@ -190,6 +211,7 @@ static int channel_submit(struct host1x_job *job) } host1x_channel_set_streamid(ch); + host1x_enable_gather_filter(ch); /* begin a CDMA submit */ err = host1x_cdma_begin(&ch->cdma, job); @@ -249,27 +271,6 @@ static int channel_submit(struct host1x_job *job) return err; } -static void enable_gather_filter(struct host1x *host, - struct host1x_channel *ch) -{ -#if HOST1X_HW >= 6 - u32 val; - - if (!host->hv_regs) - return; - - val = host1x_hypervisor_readl( - host, HOST1X_HV_CH_KERNEL_FILTER_GBUFFER(ch->id / 32)); - val |= BIT(ch->id % 32); - host1x_hypervisor_writel( - host, val, HOST1X_HV_CH_KERNEL_FILTER_GBUFFER(ch->id / 32)); -#elif HOST1X_HW >= 4 - host1x_ch_writel(ch, - HOST1X_CHANNEL_CHANNELCTRL_KERNEL_FILTER_GBUFFER(1), - HOST1X_CHANNEL_CHANNELCTRL); -#endif -} - static int host1x_channel_init(struct host1x_channel *ch, struct host1x *dev, unsigned int index) { @@ -278,7 +279,6 @@ static int host1x_channel_init(struct host1x_channel *ch, struct host1x *dev, #else ch->regs = dev->regs + index * 0x100; #endif - enable_gather_filter(dev, ch); return 0; } diff --git a/drivers/gpu/host1x/intr.c b/drivers/gpu/host1x/intr.c index 45b6be927ec4..965ba21818b1 100644 --- a/drivers/gpu/host1x/intr.c +++ b/drivers/gpu/host1x/intr.c @@ -297,14 +297,11 @@ int host1x_intr_init(struct host1x *host, unsigned int irq_sync) "host1x_sp_%02u", id); } - host1x_intr_start(host); - return 0; } void host1x_intr_deinit(struct host1x *host) { - host1x_intr_stop(host); } void host1x_intr_start(struct host1x *host) diff --git a/drivers/gpu/host1x/syncpt.c b/drivers/gpu/host1x/syncpt.c index d198a10848c6..e08e331e46ae 100644 --- a/drivers/gpu/host1x/syncpt.c +++ b/drivers/gpu/host1x/syncpt.c @@ -143,6 +143,8 @@ void host1x_syncpt_restore(struct host1x *host) for (i = 0; i < host1x_syncpt_nb_bases(host); i++) host1x_hw_syncpt_restore_wait_base(host, sp_base + i); + host1x_hw_syncpt_enable_protection(host); + wmb(); } @@ -366,9 +368,6 @@ int host1x_syncpt_init(struct host1x *host) host->syncpt = syncpt; host->bases = bases; - host1x_syncpt_restore(host); - host1x_hw_syncpt_enable_protection(host); - /* Allocate sync point to use for clearing waits for expired fences */ host->nop_sp = host1x_syncpt_alloc(host, 0, "reserved-nop"); if (!host->nop_sp) From patchwork Mon Sep 20 18:11:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506117 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=ham 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 0879AC433EF for ; Mon, 20 Sep 2021 18:12:57 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CA52161245 for ; 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[46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.12.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:10 -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 10/35] gpu: host1x: Add host1x_channel_stop() Date: Mon, 20 Sep 2021 21:11:20 +0300 Message-Id: <20210920181145.19543-11-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add host1x_channel_stop() which waits till channel becomes idle and then stops the channel hardware. This is needed for supporting suspend/resume by host1x drivers since the hardware state is lost after power-gating, thus the channel needs to be stopped before client enters into suspend. Tested-by: Peter Geis # Ouya T30 Tested-by: Paul Fertser # PAZ00 T20 Tested-by: Nicolas Chauvet # PAZ00 T20 and TK1 T124 Tested-by: Matt Merhar # Ouya T30 Signed-off-by: Dmitry Osipenko --- drivers/gpu/host1x/channel.c | 8 ++++++++ include/linux/host1x.h | 1 + 2 files changed, 9 insertions(+) diff --git a/drivers/gpu/host1x/channel.c b/drivers/gpu/host1x/channel.c index 4cd212bb570d..2a9a3a8d5931 100644 --- a/drivers/gpu/host1x/channel.c +++ b/drivers/gpu/host1x/channel.c @@ -75,6 +75,14 @@ struct host1x_channel *host1x_channel_get_index(struct host1x *host, return ch; } +void host1x_channel_stop(struct host1x_channel *channel) +{ + struct host1x *host = dev_get_drvdata(channel->dev->parent); + + host1x_hw_cdma_stop(host, &channel->cdma); +} +EXPORT_SYMBOL(host1x_channel_stop); + static void release_channel(struct kref *kref) { struct host1x_channel *channel = diff --git a/include/linux/host1x.h b/include/linux/host1x.h index 7bccf589aba7..66473b5be0af 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -181,6 +181,7 @@ struct host1x_job; struct host1x_channel *host1x_channel_request(struct host1x_client *client); struct host1x_channel *host1x_channel_get(struct host1x_channel *channel); +void host1x_channel_stop(struct host1x_channel *channel); void host1x_channel_put(struct host1x_channel *channel); int host1x_job_submit(struct host1x_job *job); From patchwork Mon Sep 20 18:11:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506113 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=ham 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 171A9C433EF for ; Mon, 20 Sep 2021 18:12:53 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DB8DF6128E for ; Mon, 20 Sep 2021 18:12:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org DB8DF6128E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 32F186E7E2; Mon, 20 Sep 2021 18:12:27 +0000 (UTC) Received: from mail-lf1-x132.google.com (mail-lf1-x132.google.com [IPv6:2a00:1450:4864:20::132]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2BE796E5CD for ; Mon, 20 Sep 2021 18:12:14 +0000 (UTC) Received: by mail-lf1-x132.google.com with SMTP id u8so19847589lff.9 for ; Mon, 20 Sep 2021 11:12:14 -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=/zMh2dDaVZoZ4vzZE2pUwfpWmCYNgWoI5eKmTR6g/gI=; b=Vw7Rx/35geBHDTfdU+nXoEVu5wFUuIjFleX4hJzoN7X6apaItIqx/aDJPW00vDI0Kx 3LqWYi/bSByMf78dhugr+iTbDYmm46eSjluxP2SI2wZqX8W6/TPUqWwayKOIW2MrZFGo crJwkBy4fONe6ysZwHPZEUS2sS3PXyIncdeLqevkWg1B58G8YU+/bZoP4Xm/g2hI+9TN Ykk7VDKSvmntiCWT1hJJy0LnxW1B22KBESa+x+4S9UPJ+BL/PxWPrZvZoJsl7uhuHRR2 TvoS9fvbJZju42vdReD5IksVMnEr4jFou0LUfzudi3Vj0FoFEJeoHab57lJVhe+K8gjQ lsWA== 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=/zMh2dDaVZoZ4vzZE2pUwfpWmCYNgWoI5eKmTR6g/gI=; b=N59LdGFoKUsRMseojIaJjBEO76tiNILfNW3wikVx4B/XhiXK99+XHfGjUdS/1Huss9 YacJ0HadjsD+fts3Fx2vOATJqgI109FZqRGgnWRmNgf146uLB0HtJ6CX4kK2DZWzjWWi XlTQ+dKw5x7XQ0rXBbQTnO6BrHfOpynQrXHigtmAV15lKrhEuS6AY0rqawJD3j9Ee9D8 yfNqZCNlkhW1jomeyRD1neE7K4YZ0Di6AF7XfEmnLF3VcUi334yPpjEMYmnlTKzujUL/ Yo/VwHVTjUGRqFvmcXRs1jcM0nMiUpabMOBj5XIjU2Th3UvQRGH32MguSE0Um6D/xX4y iA+g== X-Gm-Message-State: AOAM533uqlInAiCx53BJbr1NBtoGU64j1DJycJ1PSiRIt4xFlcyMx0ar IZBwFlpt6+A8epZfBb+rQg0= X-Google-Smtp-Source: ABdhPJxpETuACGszx82Tsj8D6afdACLGWYOmbSurnYNg0fw6g1H39EgLaAo8y43Wan8Om8whSa95/A== X-Received: by 2002:a2e:7f1c:: with SMTP id a28mr23265611ljd.56.1632161532452; Mon, 20 Sep 2021 11:12:12 -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.107.2021.09.20.11.12.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:12 -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 11/35] drm/tegra: dc: Support OPP and SoC core voltage scaling Date: Mon, 20 Sep 2021 21:11:21 +0300 Message-Id: <20210920181145.19543-12-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add OPP and SoC core voltage scaling support to the display controller driver. This is required for enabling system-wide DVFS on pre-Tegra186 SoCs. Tested-by: Peter Geis # Ouya T30 Tested-by: Paul Fertser # PAZ00 T20 Tested-by: Nicolas Chauvet # PAZ00 T20 and TK1 T124 Tested-by: Matt Merhar # Ouya T30 Signed-off-by: Dmitry Osipenko --- drivers/gpu/drm/tegra/dc.c | 74 ++++++++++++++++++++++++++++++++++++++ drivers/gpu/drm/tegra/dc.h | 2 ++ 2 files changed, 76 insertions(+) diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index a29d64f87563..d4047a14e2b6 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -11,9 +11,12 @@ #include #include #include +#include +#include #include #include +#include #include #include @@ -1762,6 +1765,47 @@ int tegra_dc_state_setup_clock(struct tegra_dc *dc, return 0; } +static void tegra_dc_update_voltage_state(struct tegra_dc *dc, + struct tegra_dc_state *state) +{ + unsigned long rate, pstate; + struct dev_pm_opp *opp; + int err; + + if (!dc->has_opp_table) + return; + + /* calculate actual pixel clock rate which depends on internal divider */ + rate = DIV_ROUND_UP(clk_get_rate(dc->clk) * 2, state->div + 2); + + /* find suitable OPP for the rate */ + opp = dev_pm_opp_find_freq_ceil(dc->dev, &rate); + + if (opp == ERR_PTR(-ERANGE)) + opp = dev_pm_opp_find_freq_floor(dc->dev, &rate); + + if (IS_ERR(opp)) { + dev_err(dc->dev, "failed to find OPP for %luHz: %pe\n", + rate, opp); + return; + } + + pstate = dev_pm_opp_get_required_pstate(opp, 0); + dev_pm_opp_put(opp); + + /* + * The minimum core voltage depends on the pixel clock rate (which + * depends on internal clock divider of the CRTC) and not on the + * rate of the display controller clock. This is why we're not using + * dev_pm_opp_set_rate() API and instead controlling the power domain + * directly. + */ + err = dev_pm_genpd_set_performance_state(dc->dev, pstate); + if (err) + dev_err(dc->dev, "failed to set power domain state to %lu: %d\n", + pstate, err); +} + static void tegra_dc_commit_state(struct tegra_dc *dc, struct tegra_dc_state *state) { @@ -1801,6 +1845,8 @@ static void tegra_dc_commit_state(struct tegra_dc *dc, value = SHIFT_CLK_DIVIDER(state->div) | PIXEL_CLK_DIVIDER_PCD1; tegra_dc_writel(dc, value, DC_DISP_DISP_CLOCK_CONTROL); } + + tegra_dc_update_voltage_state(dc, state); } static void tegra_dc_stop(struct tegra_dc *dc) @@ -1991,6 +2037,13 @@ static void tegra_crtc_atomic_disable(struct drm_crtc *crtc, err = host1x_client_suspend(&dc->client); if (err < 0) dev_err(dc->dev, "failed to suspend: %d\n", err); + + if (dc->has_opp_table) { + err = dev_pm_genpd_set_performance_state(dc->dev, 0); + if (err) + dev_err(dc->dev, + "failed to clear power domain state: %d\n", err); + } } static void tegra_crtc_atomic_enable(struct drm_crtc *crtc, @@ -2973,6 +3026,23 @@ static int tegra_dc_couple(struct tegra_dc *dc) return 0; } +static int tegra_dc_init_opp_table(struct tegra_dc *dc) +{ + struct tegra_core_opp_params opp_params = {}; + int err; + + err = devm_tegra_core_dev_init_opp_table(dc->dev, &opp_params); + if (err && err != -ENODEV) + return err; + + if (err) + dc->has_opp_table = false; + else + dc->has_opp_table = true; + + return 0; +} + static int tegra_dc_probe(struct platform_device *pdev) { u64 dma_mask = dma_get_mask(pdev->dev.parent); @@ -3038,6 +3108,10 @@ static int tegra_dc_probe(struct platform_device *pdev) tegra_powergate_power_off(dc->powergate); } + err = tegra_dc_init_opp_table(dc); + if (err < 0) + return err; + dc->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(dc->regs)) return PTR_ERR(dc->regs); diff --git a/drivers/gpu/drm/tegra/dc.h b/drivers/gpu/drm/tegra/dc.h index 40378308d527..871cfb0cd31c 100644 --- a/drivers/gpu/drm/tegra/dc.h +++ b/drivers/gpu/drm/tegra/dc.h @@ -100,6 +100,8 @@ struct tegra_dc { struct drm_info_list *debugfs_files; const struct tegra_dc_soc_info *soc; + + bool has_opp_table; }; static inline struct tegra_dc * From patchwork Mon Sep 20 18:11:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506109 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=ham 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 DC0EAC433F5 for ; Mon, 20 Sep 2021 18:12:48 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A6C1D613CD for ; 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[46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.12.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:13 -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 12/35] drm/tegra: hdmi: Add OPP support Date: Mon, 20 Sep 2021 21:11:22 +0300 Message-Id: <20210920181145.19543-13-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The HDMI on Tegra belongs to the core power domain and we're going to enable GENPD support for the core domain. Now HDMI driver must use OPP API for driving the controller's clock rate because OPP API takes care of reconfiguring the domain's performance state based on HDMI clock rate. Add OPP support to the HDMI driver. Signed-off-by: Dmitry Osipenko --- drivers/gpu/drm/tegra/hdmi.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c index e5d2a4026028..9a87d351a828 100644 --- a/drivers/gpu/drm/tegra/hdmi.c +++ b/drivers/gpu/drm/tegra/hdmi.c @@ -11,10 +11,13 @@ #include #include #include +#include #include #include #include +#include + #include #include #include @@ -1195,7 +1198,7 @@ static void tegra_hdmi_encoder_enable(struct drm_encoder *encoder) h_back_porch = mode->htotal - mode->hsync_end; h_front_porch = mode->hsync_start - mode->hdisplay; - err = clk_set_rate(hdmi->clk, hdmi->pixel_clock); + err = dev_pm_opp_set_rate(hdmi->dev, hdmi->pixel_clock); if (err < 0) { dev_err(hdmi->dev, "failed to set HDMI clock frequency: %d\n", err); @@ -1732,7 +1735,14 @@ static int tegra_hdmi_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, hdmi); - pm_runtime_enable(&pdev->dev); + + err = devm_pm_runtime_enable(&pdev->dev); + if (err) + return err; + + err = devm_tegra_core_dev_init_opp_table_common(&pdev->dev); + if (err) + return err; INIT_LIST_HEAD(&hdmi->client.list); hdmi->client.ops = &hdmi_client_ops; @@ -1753,8 +1763,6 @@ static int tegra_hdmi_remove(struct platform_device *pdev) struct tegra_hdmi *hdmi = platform_get_drvdata(pdev); int err; - pm_runtime_disable(&pdev->dev); - err = host1x_client_unregister(&hdmi->client); if (err < 0) { dev_err(&pdev->dev, "failed to unregister host1x client: %d\n", From patchwork Mon Sep 20 18:11:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506111 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=ham 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 EEBD5C433F5 for ; Mon, 20 Sep 2021 18:12:50 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C334461245 for ; Mon, 20 Sep 2021 18:12:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C334461245 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8027F6E804; Mon, 20 Sep 2021 18:12:35 +0000 (UTC) Received: from mail-lf1-x12d.google.com (mail-lf1-x12d.google.com [IPv6:2a00:1450:4864:20::12d]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8B3D86E7DA for ; Mon, 20 Sep 2021 18:12:17 +0000 (UTC) Received: by mail-lf1-x12d.google.com with SMTP id z24so45173035lfu.13 for ; Mon, 20 Sep 2021 11:12:17 -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=i4Ar1sKgIFsBbBlQEbxczmgkR6jb9rRmAkGMRfPTYAk=; b=mY5wnNnE7C7b4jXCWdli891fQntygZdUQeYPwUMRDB6ZMyqRCJf723PJLO7/0YYhQy 6tLQcSsV39ymktaCKCy0a9eC+r3jS17v9i9n3vYeBUUR8Z6G3GowLp5SiqqFjI/eyZD5 oc1jIZj8A8mjMX4lh9A7puV6s/R3xAfv1YIkcbHqTcSs+MaHg3HBcdzu1n84ams1sN75 f4icawPtouqCRrgxX1P8pLsyz53WZU0GG6V1d4ogBya/oqJrz47PgLPOky2t/6RGwtp5 j2MSIbQGzlimfAKB0p3040mab86CivoookJF44JbItedDHT1isJYn/uI3H+72bepWQSX 6Eog== 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=i4Ar1sKgIFsBbBlQEbxczmgkR6jb9rRmAkGMRfPTYAk=; b=43unuJb+c0foOr/LP8ByafJwIVjUt1yQe1EOn0Ad0Mc7DYcrmFxs/KRu5pdNlOdklY 0BydsLHO9wTdP+6BMIFeHwDkXUqp/0cd1C/05h9gsHNIl7GpReCQUuGTLlAi90eDkJkQ 6vJ4a+8TWb5hB9/cuQlCVsOSX69F1/C08onlVu8OVT8yiH/eBwM9ADmwql4q5rK1wn3Z DNum+n/3McAoK7L/iLAiqR2R3WOk7ZXWeHmatncLZLJurJv51QZXrq+zKbxPT3ki1i+E i07+UOVFmIy3RUZdscOvf48wHych/H4uiF3vFkVt8su+nyIDTLSemBNJwtqkL8B2yAUi gZfA== X-Gm-Message-State: AOAM532mBD6v+dnL0gnsm8ay6c2haHX2CI0d9c+a+Kxsqy+Jf56lwC9L 5Gh9aroIH9j+/ZtPcf1RLVk= X-Google-Smtp-Source: ABdhPJy/6vlmh9+lSzgZrzcQlnIshSuuab/OVeywj0cRHUtiBGQKp2zWvxcZuDyjSa3l7JZJUdD4kA== X-Received: by 2002:a05:6512:3f96:: with SMTP id x22mr19475879lfa.389.1632161535111; Mon, 20 Sep 2021 11:12:15 -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.107.2021.09.20.11.12.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:14 -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 13/35] drm/tegra: gr2d: Support generic power domain and runtime PM Date: Mon, 20 Sep 2021 21:11:23 +0300 Message-Id: <20210920181145.19543-14-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add runtime power management and support generic power domains. Tested-by: Peter Geis # Ouya T30 Tested-by: Paul Fertser # PAZ00 T20 Tested-by: Nicolas Chauvet # PAZ00 T20 and TK1 T124 Tested-by: Matt Merhar # Ouya T30 Signed-off-by: Dmitry Osipenko --- drivers/gpu/drm/tegra/gr2d.c | 155 +++++++++++++++++++++++++++++++++-- 1 file changed, 147 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/tegra/gr2d.c b/drivers/gpu/drm/tegra/gr2d.c index de288cba3905..13df8f118f75 100644 --- a/drivers/gpu/drm/tegra/gr2d.c +++ b/drivers/gpu/drm/tegra/gr2d.c @@ -7,11 +7,21 @@ #include #include #include +#include +#include + +#include #include "drm.h" #include "gem.h" #include "gr2d.h" +enum { + RST_MC, + RST_GR2D, + RST_GR2D_MAX, +}; + struct gr2d_soc { unsigned int version; }; @@ -21,6 +31,9 @@ struct gr2d { struct host1x_channel *channel; struct clk *clk; + struct reset_control_bulk_data resets[RST_GR2D_MAX]; + unsigned int nresets; + const struct gr2d_soc *soc; DECLARE_BITMAP(addr_regs, GR2D_NUM_REGS); @@ -101,16 +114,24 @@ static int gr2d_open_channel(struct tegra_drm_client *client, struct tegra_drm_context *context) { struct gr2d *gr2d = to_gr2d(client); + int err; context->channel = host1x_channel_get(gr2d->channel); if (!context->channel) return -ENOMEM; + err = pm_runtime_resume_and_get(client->base.dev); + if (err) { + host1x_channel_put(context->channel); + return err; + } + return 0; } static void gr2d_close_channel(struct tegra_drm_context *context) { + pm_runtime_put_sync(context->client->base.dev); host1x_channel_put(context->channel); } @@ -190,6 +211,27 @@ static const u32 gr2d_addr_regs[] = { GR2D_VA_BASE_ADDR_SB, }; +static int gr2d_get_resets(struct device *dev, struct gr2d *gr2d) +{ + int err; + + gr2d->resets[RST_MC].id = "mc"; + gr2d->resets[RST_GR2D].id = "2d"; + gr2d->nresets = RST_GR2D_MAX; + + err = devm_reset_control_bulk_get_optional_exclusive_released( + dev, gr2d->nresets, gr2d->resets); + if (err) { + dev_err(dev, "failed to get reset: %d\n", err); + return err; + } + + if (WARN_ON(!gr2d->resets[RST_GR2D].rstc)) + return -ENOENT; + + return 0; +} + static int gr2d_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -202,6 +244,8 @@ static int gr2d_probe(struct platform_device *pdev) if (!gr2d) return -ENOMEM; + platform_set_drvdata(pdev, gr2d); + gr2d->soc = of_device_get_match_data(dev); syncpts = devm_kzalloc(dev, sizeof(*syncpts), GFP_KERNEL); @@ -214,11 +258,9 @@ static int gr2d_probe(struct platform_device *pdev) return PTR_ERR(gr2d->clk); } - err = clk_prepare_enable(gr2d->clk); - if (err) { - dev_err(dev, "cannot turn on clock\n"); + err = gr2d_get_resets(dev, gr2d); + if (err) return err; - } INIT_LIST_HEAD(&gr2d->client.base.list); gr2d->client.base.ops = &gr2d_client_ops; @@ -231,20 +273,31 @@ static int gr2d_probe(struct platform_device *pdev) gr2d->client.version = gr2d->soc->version; gr2d->client.ops = &gr2d_ops; + pm_runtime_enable(dev); + pm_runtime_use_autosuspend(dev); + pm_runtime_set_autosuspend_delay(dev, 200); + + err = devm_tegra_core_dev_init_opp_table_common(dev); + if (err) + goto disable_rpm; + err = host1x_client_register(&gr2d->client.base); if (err < 0) { dev_err(dev, "failed to register host1x client: %d\n", err); - clk_disable_unprepare(gr2d->clk); - return err; + goto disable_rpm; } /* initialize address register map */ for (i = 0; i < ARRAY_SIZE(gr2d_addr_regs); i++) set_bit(gr2d_addr_regs[i], gr2d->addr_regs); - platform_set_drvdata(pdev, gr2d); - return 0; + +disable_rpm: + pm_runtime_dont_use_autosuspend(dev); + pm_runtime_disable(dev); + + return err; } static int gr2d_remove(struct platform_device *pdev) @@ -259,15 +312,101 @@ static int gr2d_remove(struct platform_device *pdev) return err; } + pm_runtime_dont_use_autosuspend(&pdev->dev); + pm_runtime_disable(&pdev->dev); + + return 0; +} + +static int __maybe_unused gr2d_runtime_suspend(struct device *dev) +{ + struct gr2d *gr2d = dev_get_drvdata(dev); + int err; + + host1x_channel_stop(gr2d->channel); + reset_control_bulk_release(gr2d->nresets, gr2d->resets); + + /* + * GR2D module shouldn't be reset while hardware is idling, otherwise + * host1x's cmdproc will stuck on trying to access any G2 register + * after reset. GR2D module could be either hot-reset or reset after + * power-gating of the HEG partition. Hence we will put in reset only + * the memory client part of the module, the HEG GENPD will take care + * of resetting GR2D module across power-gating. + * + * On Tegra20 there is no HEG partition, but it's okay to have + * undetermined h/w state since userspace is expected to reprogram + * the state on each job submission anyways. + */ + err = reset_control_acquire(gr2d->resets[RST_MC].rstc); + if (err) { + dev_err(dev, "failed to acquire MC reset: %d\n", err); + goto acquire_reset; + } + + err = reset_control_assert(gr2d->resets[RST_MC].rstc); + reset_control_release(gr2d->resets[RST_MC].rstc); + if (err) { + dev_err(dev, "failed to assert MC reset: %d\n", err); + goto acquire_reset; + } + clk_disable_unprepare(gr2d->clk); return 0; + +acquire_reset: + reset_control_bulk_acquire(gr2d->nresets, gr2d->resets); + reset_control_bulk_deassert(gr2d->nresets, gr2d->resets); + + return err; } +static int __maybe_unused gr2d_runtime_resume(struct device *dev) +{ + struct gr2d *gr2d = dev_get_drvdata(dev); + int err; + + err = reset_control_bulk_acquire(gr2d->nresets, gr2d->resets); + if (err) { + dev_err(dev, "failed to acquire reset: %d\n", err); + return err; + } + + err = clk_prepare_enable(gr2d->clk); + if (err) { + dev_err(dev, "failed to enable clock: %d\n", err); + goto release_reset; + } + + /* this is a reset array which deasserts both 2D MC and 2D itself */ + err = reset_control_bulk_deassert(gr2d->nresets, gr2d->resets); + if (err) { + dev_err(dev, "failed to deassert reset: %d\n", err); + goto disable_clk; + } + + return 0; + +disable_clk: + clk_disable_unprepare(gr2d->clk); +release_reset: + reset_control_bulk_release(gr2d->nresets, gr2d->resets); + + return err; +} + +static const struct dev_pm_ops tegra_gr2d_pm = { + SET_RUNTIME_PM_OPS(gr2d_runtime_suspend, gr2d_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) +}; + struct platform_driver tegra_gr2d_driver = { .driver = { .name = "tegra-gr2d", .of_match_table = gr2d_match, + .pm = &tegra_gr2d_pm, }, .probe = gr2d_probe, .remove = gr2d_remove, From patchwork Mon Sep 20 18:11:24 2021 Content-Type: text/plain; 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[46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.12.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:16 -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 14/35] drm/tegra: gr3d: Support generic power domain and runtime PM Date: Mon, 20 Sep 2021 21:11:24 +0300 Message-Id: <20210920181145.19543-15-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add runtime power management and support generic power domains. Tested-by: Peter Geis # Ouya T30 Tested-by: Paul Fertser # PAZ00 T20 Tested-by: Nicolas Chauvet # PAZ00 T20 and TK1 T124 Tested-by: Matt Merhar # Ouya T30 Signed-off-by: Dmitry Osipenko --- drivers/gpu/drm/tegra/gr3d.c | 388 ++++++++++++++++++++++++++++++----- 1 file changed, 332 insertions(+), 56 deletions(-) diff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c index 24442ade0da3..5879402ae55e 100644 --- a/drivers/gpu/drm/tegra/gr3d.c +++ b/drivers/gpu/drm/tegra/gr3d.c @@ -5,32 +5,47 @@ */ #include +#include #include #include #include #include #include +#include +#include +#include #include +#include #include #include "drm.h" #include "gem.h" #include "gr3d.h" +enum { + RST_MC, + RST_GR3D, + RST_MC2, + RST_GR3D2, + RST_GR3D_MAX, +}; + struct gr3d_soc { unsigned int version; + unsigned int num_clocks; + unsigned int num_resets; }; struct gr3d { struct tegra_drm_client client; struct host1x_channel *channel; - struct clk *clk_secondary; - struct clk *clk; - struct reset_control *rst_secondary; - struct reset_control *rst; const struct gr3d_soc *soc; + struct clk_bulk_data *clocks; + unsigned int nclocks; + struct reset_control_bulk_data resets[RST_GR3D_MAX]; + unsigned int nresets; DECLARE_BITMAP(addr_regs, GR3D_NUM_REGS); }; @@ -109,16 +124,24 @@ static int gr3d_open_channel(struct tegra_drm_client *client, struct tegra_drm_context *context) { struct gr3d *gr3d = to_gr3d(client); + int err; context->channel = host1x_channel_get(gr3d->channel); if (!context->channel) return -ENOMEM; + err = pm_runtime_resume_and_get(client->base.dev); + if (err) { + host1x_channel_put(context->channel); + return err; + } + return 0; } static void gr3d_close_channel(struct tegra_drm_context *context) { + pm_runtime_put_sync(context->client->base.dev); host1x_channel_put(context->channel); } @@ -155,14 +178,20 @@ static const struct tegra_drm_client_ops gr3d_ops = { static const struct gr3d_soc tegra20_gr3d_soc = { .version = 0x20, + .num_clocks = 1, + .num_resets = 2, }; static const struct gr3d_soc tegra30_gr3d_soc = { .version = 0x30, + .num_clocks = 2, + .num_resets = 4, }; static const struct gr3d_soc tegra114_gr3d_soc = { .version = 0x35, + .num_clocks = 1, + .num_resets = 2, }; static const struct of_device_id tegra_gr3d_match[] = { @@ -278,69 +307,240 @@ static const u32 gr3d_addr_regs[] = { GR3D_GLOBAL_SAMP23SURFADDR(15), }; -static int gr3d_probe(struct platform_device *pdev) +static int gr3d_power_up_legacy_domain(struct device *dev, const char *name, + unsigned int id) { - struct device_node *np = pdev->dev.of_node; - struct host1x_syncpt **syncpts; - struct gr3d *gr3d; + struct gr3d *gr3d = dev_get_drvdata(dev); + struct reset_control *reset; + struct clk *clk; unsigned int i; int err; - gr3d = devm_kzalloc(&pdev->dev, sizeof(*gr3d), GFP_KERNEL); - if (!gr3d) - return -ENOMEM; - - gr3d->soc = of_device_get_match_data(&pdev->dev); + /* + * Tegra20 device-tree doesn't specify 3d clock name and there is only + * one clock for Tegra20. Tegra30+ device-trees always specified names + * for the clocks. + */ + if (gr3d->nclocks == 1) { + if (id == TEGRA_POWERGATE_3D1) + return 0; + + clk = gr3d->clocks[0].clk; + } else { + for (i = 0; i < gr3d->nclocks; i++) { + if (WARN_ON(!gr3d->clocks[i].id)) + continue; + + if (!strcmp(gr3d->clocks[i].id, name)) { + clk = gr3d->clocks[i].clk; + break; + } + } - syncpts = devm_kzalloc(&pdev->dev, sizeof(*syncpts), GFP_KERNEL); - if (!syncpts) - return -ENOMEM; + if (WARN_ON(i == gr3d->nclocks)) + return -EINVAL; + } - gr3d->clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(gr3d->clk)) { - dev_err(&pdev->dev, "cannot get clock\n"); - return PTR_ERR(gr3d->clk); + /* + * We use array of resets, which includes MC resets, and MC + * reset shouldn't be asserted while hardware is gated because + * MC flushing will fail for gated hardware. Hence for legacy + * PD we request the individual reset separately. + */ + reset = reset_control_get_exclusive_released(dev, name); + if (IS_ERR(reset)) + return PTR_ERR(reset); + + err = reset_control_acquire(reset); + if (err) { + dev_err(dev, "failed to acquire %s reset: %d\n", name, err); + } else { + err = tegra_powergate_sequence_power_up(id, clk, reset); + reset_control_release(reset); } - gr3d->rst = devm_reset_control_get(&pdev->dev, "3d"); - if (IS_ERR(gr3d->rst)) { - dev_err(&pdev->dev, "cannot get reset\n"); - return PTR_ERR(gr3d->rst); + reset_control_put(reset); + if (err) + return err; + + /* + * tegra_powergate_sequence_power_up() leaves clocks enabled + * while GENPD not, hence keep clock-enable balanced. + */ + clk_disable_unprepare(clk); + + return 0; +} + +static void gr3d_del_link(void *link) +{ + device_link_del(link); +} + +static int gr3d_init_power(struct device *dev, struct gr3d *gr3d) +{ + static const char * const opp_genpd_names[] = { "3d0", "3d1", NULL }; + const u32 link_flags = DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME; + struct device **opp_virt_devs, *pd_dev; + struct device_link *link; + unsigned int i; + int err; + + err = of_count_phandle_with_args(dev->of_node, "power-domains", + "#power-domain-cells"); + if (err < 0) { + if (err != -ENOENT) + return err; + + /* + * Older device-trees don't use GENPD. In this case we should + * toggle power domain manually. + */ + err = gr3d_power_up_legacy_domain(dev, "3d", + TEGRA_POWERGATE_3D); + if (err) + return err; + + err = gr3d_power_up_legacy_domain(dev, "3d2", + TEGRA_POWERGATE_3D1); + if (err) + return err; + + return 0; } - if (of_device_is_compatible(np, "nvidia,tegra30-gr3d")) { - gr3d->clk_secondary = devm_clk_get(&pdev->dev, "3d2"); - if (IS_ERR(gr3d->clk_secondary)) { - dev_err(&pdev->dev, "cannot get secondary clock\n"); - return PTR_ERR(gr3d->clk_secondary); + /* + * The PM domain core automatically attaches a single power domain, + * otherwise it skips attaching completely. We have a single domain + * on Tegra20 and two domains on Tegra30+. + */ + if (dev->pm_domain) + return 0; + + err = devm_pm_opp_attach_genpd(dev, opp_genpd_names, &opp_virt_devs); + if (err) + return err; + + for (i = 0; opp_genpd_names[i]; i++) { + pd_dev = opp_virt_devs[i]; + if (!pd_dev) { + dev_err(dev, "failed to get %s power domain\n", + opp_genpd_names[i]); + return -EINVAL; } - gr3d->rst_secondary = devm_reset_control_get(&pdev->dev, - "3d2"); - if (IS_ERR(gr3d->rst_secondary)) { - dev_err(&pdev->dev, "cannot get secondary reset\n"); - return PTR_ERR(gr3d->rst_secondary); + link = device_link_add(dev, pd_dev, link_flags); + if (!link) { + dev_err(dev, "failed to link to %s\n", dev_name(pd_dev)); + return -EINVAL; } + + err = devm_add_action_or_reset(dev, gr3d_del_link, link); + if (err) + return err; } - err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_3D, gr3d->clk, - gr3d->rst); + return 0; +} + +static int gr3d_set_opp(struct dev_pm_set_opp_data *data) +{ + struct gr3d *gr3d = dev_get_drvdata(data->dev); + unsigned int i; + int err; + + for (i = 0; i < gr3d->nclocks; i++) { + err = clk_set_rate(gr3d->clocks[i].clk, data->new_opp.rate); + if (err) { + dev_err(data->dev, "failed to set %s rate to %lu: %d\n", + gr3d->clocks[i].id, data->new_opp.rate, err); + goto restore; + } + } + + return 0; + +restore: + while (i--) + clk_set_rate(gr3d->clocks[i].clk, data->old_opp.rate); + + return err; +} + +static int gr3d_get_clocks(struct device *dev, struct gr3d *gr3d) +{ + int err; + + err = devm_clk_bulk_get_all(dev, &gr3d->clocks); if (err < 0) { - dev_err(&pdev->dev, "failed to power up 3D unit\n"); + dev_err(dev, "failed to get clock: %d\n", err); return err; } + gr3d->nclocks = err; - if (gr3d->clk_secondary) { - err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_3D1, - gr3d->clk_secondary, - gr3d->rst_secondary); - if (err < 0) { - dev_err(&pdev->dev, - "failed to power up secondary 3D unit\n"); - return err; - } + if (gr3d->nclocks != gr3d->soc->num_clocks) { + dev_err(dev, "invalid number of clocks: %u\n", gr3d->nclocks); + return -ENOENT; } + return 0; +} + +static int gr3d_get_resets(struct device *dev, struct gr3d *gr3d) +{ + int err; + + gr3d->resets[RST_MC].id = "mc"; + gr3d->resets[RST_MC2].id = "mc2"; + gr3d->resets[RST_GR3D].id = "3d"; + gr3d->resets[RST_GR3D2].id = "3d2"; + gr3d->nresets = gr3d->soc->num_resets; + + err = devm_reset_control_bulk_get_optional_exclusive_released( + dev, gr3d->nresets, gr3d->resets); + if (err) { + dev_err(dev, "failed to get reset: %d\n", err); + return err; + } + + if (WARN_ON(!gr3d->resets[RST_GR3D].rstc) || + WARN_ON(!gr3d->resets[RST_GR3D2].rstc && gr3d->nresets == 4)) + return -ENOENT; + + return 0; +} + +static int gr3d_probe(struct platform_device *pdev) +{ + struct host1x_syncpt **syncpts; + struct gr3d *gr3d; + unsigned int i; + int err; + + gr3d = devm_kzalloc(&pdev->dev, sizeof(*gr3d), GFP_KERNEL); + if (!gr3d) + return -ENOMEM; + + platform_set_drvdata(pdev, gr3d); + + gr3d->soc = of_device_get_match_data(&pdev->dev); + + syncpts = devm_kzalloc(&pdev->dev, sizeof(*syncpts), GFP_KERNEL); + if (!syncpts) + return -ENOMEM; + + err = gr3d_get_clocks(&pdev->dev, gr3d); + if (err) + return err; + + err = gr3d_get_resets(&pdev->dev, gr3d); + if (err) + return err; + + err = gr3d_init_power(&pdev->dev, gr3d); + if (err) + return err; + INIT_LIST_HEAD(&gr3d->client.base.list); gr3d->client.base.ops = &gr3d_client_ops; gr3d->client.base.dev = &pdev->dev; @@ -352,20 +552,36 @@ static int gr3d_probe(struct platform_device *pdev) gr3d->client.version = gr3d->soc->version; gr3d->client.ops = &gr3d_ops; + pm_runtime_enable(&pdev->dev); + pm_runtime_use_autosuspend(&pdev->dev); + pm_runtime_set_autosuspend_delay(&pdev->dev, 200); + + err = devm_pm_opp_register_set_opp_helper(&pdev->dev, gr3d_set_opp); + if (err) + goto disable_rpm; + + err = devm_tegra_core_dev_init_opp_table_common(&pdev->dev); + if (err) + goto disable_rpm; + err = host1x_client_register(&gr3d->client.base); if (err < 0) { dev_err(&pdev->dev, "failed to register host1x client: %d\n", err); - return err; + goto disable_rpm; } /* initialize address register map */ for (i = 0; i < ARRAY_SIZE(gr3d_addr_regs); i++) set_bit(gr3d_addr_regs[i], gr3d->addr_regs); - platform_set_drvdata(pdev, gr3d); - return 0; + +disable_rpm: + pm_runtime_dont_use_autosuspend(&pdev->dev); + pm_runtime_disable(&pdev->dev); + + return err; } static int gr3d_remove(struct platform_device *pdev) @@ -380,23 +596,83 @@ static int gr3d_remove(struct platform_device *pdev) return err; } - if (gr3d->clk_secondary) { - reset_control_assert(gr3d->rst_secondary); - tegra_powergate_power_off(TEGRA_POWERGATE_3D1); - clk_disable_unprepare(gr3d->clk_secondary); + pm_runtime_dont_use_autosuspend(&pdev->dev); + pm_runtime_disable(&pdev->dev); + + return 0; +} + +static int __maybe_unused gr3d_runtime_suspend(struct device *dev) +{ + struct gr3d *gr3d = dev_get_drvdata(dev); + int err; + + host1x_channel_stop(gr3d->channel); + + err = reset_control_bulk_assert(gr3d->nresets, gr3d->resets); + if (err) { + dev_err(dev, "failed to assert reset: %d\n", err); + return err; + } + + usleep_range(10, 20); + + /* + * Older device-trees don't specify MC resets and power-gating can't + * be done safely in that case. Hence we will keep the power ungated + * for older DTBs. For newer DTBs, GENPD will perform the power-gating. + */ + + clk_bulk_disable_unprepare(gr3d->nclocks, gr3d->clocks); + reset_control_bulk_release(gr3d->nresets, gr3d->resets); + + return 0; +} + +static int __maybe_unused gr3d_runtime_resume(struct device *dev) +{ + struct gr3d *gr3d = dev_get_drvdata(dev); + int err; + + err = reset_control_bulk_acquire(gr3d->nresets, gr3d->resets); + if (err) { + dev_err(dev, "failed to acquire reset: %d\n", err); + return err; + } + + err = clk_bulk_prepare_enable(gr3d->nclocks, gr3d->clocks); + if (err) { + dev_err(dev, "failed to enable clock: %d\n", err); + goto release_reset; } - reset_control_assert(gr3d->rst); - tegra_powergate_power_off(TEGRA_POWERGATE_3D); - clk_disable_unprepare(gr3d->clk); + err = reset_control_bulk_deassert(gr3d->nresets, gr3d->resets); + if (err) { + dev_err(dev, "failed to deassert reset: %d\n", err); + goto disable_clk; + } return 0; + +disable_clk: + clk_bulk_disable_unprepare(gr3d->nclocks, gr3d->clocks); +release_reset: + reset_control_bulk_release(gr3d->nresets, gr3d->resets); + + return err; } +static const struct dev_pm_ops tegra_gr3d_pm = { + SET_RUNTIME_PM_OPS(gr3d_runtime_suspend, gr3d_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) +}; + struct platform_driver tegra_gr3d_driver = { .driver = { .name = "tegra-gr3d", .of_match_table = tegra_gr3d_match, + .pm = &tegra_gr3d_pm, }, .probe = gr3d_probe, .remove = gr3d_remove, From patchwork Mon Sep 20 18:11:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506101 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=ham 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 BED02C433F5 for ; Mon, 20 Sep 2021 18:12:39 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8F53D613CD for ; Mon, 20 Sep 2021 18:12:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 8F53D613CD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 18DF56E7DD; Mon, 20 Sep 2021 18:12:27 +0000 (UTC) Received: from mail-lf1-x129.google.com (mail-lf1-x129.google.com [IPv6:2a00:1450:4864:20::129]) by gabe.freedesktop.org (Postfix) with ESMTPS id 89A956E7DD for ; Mon, 20 Sep 2021 18:12:19 +0000 (UTC) Received: by mail-lf1-x129.google.com with SMTP id g41so38688429lfv.1 for ; Mon, 20 Sep 2021 11:12:19 -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=798UaN2O7BsVLG2b7m1c5jRBaYmhXVVyGNLo4voHgAg=; b=P3n5Y4bFKywJZHHHSG/NGHFO7ivkVICa5iZwl/XYtYAsA8Z0KHIqzgPxE1DHQQ/bGa 5aiojbf/V5bTseCdLYnTvNRJXEUoHG5iuLWcz1A9/kr56vjKU9myEevXTOdyVMujAx54 jt/ChwRV8DOz5uo4zdyjEerAWCMN0uAUhUhj1T97ljQ2xSvPrJWlIM6cXFOMg0q5T970 2P2hwODEUN5MYDJB8tA09XoP+4Mya+iI4pWLdlvNUhaUgBxN0nswk+TNFbg1A5yqUEet Sb8jUas1VTrD4sfURz232vBrXIAbjuXDYWkYw8MxYfQJ5gLcLDsAU68ARE9FXmIyzabw YkiQ== 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=798UaN2O7BsVLG2b7m1c5jRBaYmhXVVyGNLo4voHgAg=; b=2hW7qVtilP8IcMzgUGJo7fDEE1sLnoM3qJkvjUFOrVXcFl1uDKKygSszgTxqUSJNAV xrAvyltadaoYNF1bakOrbZkAvEIqZLqlWdW/kZiVPvQPmIHJ+e2PwF0bX/x3W3hHh0QR y1thY/TBPfuppvjTCNgVdXn9NNV7pJ6ruDBMLYfX06ai1d1kq43f+UfU6e+nCDCugJN0 64aNvJU7qP3tEewkN7Zru5W7zNUki8BUsYQTClCpFW1TAbbyk4pG0z/4zE+iXq0KxIG4 rktZ0BxKx94xgnqBR7xyOLEVwF+wUrXirXBjXQ+bgf3lRrzXmRM0TIKC0iaCQ451TS2Z Jbsw== X-Gm-Message-State: AOAM532PF46KZpP9K9ex1NXmD97DbvL1h4AUrpGwDh7ygDKfBpACeBEv 1ln6bCdxp7Z4bcCk38u+DIA= X-Google-Smtp-Source: ABdhPJzY/bsrNdOpD0q/W/8aRxgO6hmcKb9a3abKfUrwIW5GrrktqjeBIeoSR4B9iR1u0pJz28HUJg== X-Received: by 2002:a19:7601:: with SMTP id c1mr19312559lff.448.1632161537838; Mon, 20 Sep 2021 11:12:17 -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.107.2021.09.20.11.12.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:17 -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 15/35] drm/tegra: vic: Support system suspend Date: Mon, 20 Sep 2021 21:11:25 +0300 Message-Id: <20210920181145.19543-16-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hardware must be stopped before system is suspended. Add suspend-resume callbacks. Signed-off-by: Dmitry Osipenko --- drivers/gpu/drm/tegra/vic.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c index c02010ff2b7f..359dd77f8b85 100644 --- a/drivers/gpu/drm/tegra/vic.c +++ b/drivers/gpu/drm/tegra/vic.c @@ -315,6 +315,8 @@ static int vic_runtime_suspend(struct device *dev) struct vic *vic = dev_get_drvdata(dev); int err; + host1x_channel_stop(vic->channel); + err = reset_control_assert(vic->rst); if (err < 0) return err; @@ -517,6 +519,8 @@ static int vic_remove(struct platform_device *pdev) static const struct dev_pm_ops vic_pm_ops = { SET_RUNTIME_PM_OPS(vic_runtime_suspend, vic_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; struct platform_driver tegra_vic_driver = { From patchwork Mon Sep 20 18:11:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506115 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=ham 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 E6E4DC433EF for ; Mon, 20 Sep 2021 18:12:54 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BB32061245 for ; Mon, 20 Sep 2021 18:12:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org BB32061245 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1673B6E7EC; Mon, 20 Sep 2021 18:12:37 +0000 (UTC) Received: from mail-lf1-x12d.google.com (mail-lf1-x12d.google.com [IPv6:2a00:1450:4864:20::12d]) by gabe.freedesktop.org (Postfix) with ESMTPS id 126BB6E5D5 for ; Mon, 20 Sep 2021 18:12:24 +0000 (UTC) Received: by mail-lf1-x12d.google.com with SMTP id y28so69655043lfb.0 for ; Mon, 20 Sep 2021 11:12:23 -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=OIcT7jD3PqmkaPXwCgv6FGE++Qsz6I3+CRXDdvNGkZc=; b=I9R7QFLq2vtNTn9WgjY8skE0wHZb5ww3olMCdJCrBIxZ7/srNlDV5s0g7He18WQna0 bM92SnpR/cJwPrJ1dAdO7u3Dnbv2LNzsIzHoFpUudWe+D6F7dYj+r9V9VCC2JKFQ+8De iGtDc9JWN4OyLJawpvQzPlEnuSGbpTJoUaD2h7zXBTyv9bV7FI/G4y9BHTTWbmtPumdX S1ef9l3vrftK/Y27iW0zmqFkp8UFEaAMe2qtdYnYu32dXOhQGN+gjbM1BnLbZF6Kh8tj yB1ECHF1gLuCSdJljDcULPzOwUycIDuhh38RTxWDv9J1ei4vqd1EMg4MdKGC95pAD79Q vWGg== 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=OIcT7jD3PqmkaPXwCgv6FGE++Qsz6I3+CRXDdvNGkZc=; b=vF0+hkd+FIaoKQXQOm0CE9PyImA3z9PlvNBPFEnrorN9Z7jJy9uj+k1VjaVSy7/HFq lQEIDLALbwQV4boHoFR6gdRt1ECkocljpW0DlTBXpDxZmgdjGpPrTckDoaLaY2Eg8EB1 e+0v1cQIHKVRkVJWMq5RJuEgRxhspySskb114xJEquUwwmxfHNpoA5g5M1bKJr5yq7cn 9ZsAcqqVbtU9UYEepMBa3mySiJZgh4HeQPy8xSEduseELudnuvpUSqw1+fKeaSLRqf+k AqKhM2eusJdykNBYklemjV4fR4GXlSJHLcLvL3m6rtJi/zKDD0Bb1zgkgGsae8FpIB/y sVZg== X-Gm-Message-State: AOAM531Jcod1nUWm/UgEWZZtKNn42MC5XCZK8ymFn5sSAVwiL4fnw4hG DEd6FeSAinPDM/R+Q8XvVbk= X-Google-Smtp-Source: ABdhPJycOGjUanMbCSnP//tSaeiwk9oVfouwCzt9Yl6vG5bBY8rTzXF4YPUcHeV+xk8YvLMZVTT8dQ== X-Received: by 2002:a2e:5306:: with SMTP id h6mr22597038ljb.271.1632161539271; Mon, 20 Sep 2021 11:12:19 -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.107.2021.09.20.11.12.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:19 -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 16/35] usb: chipidea: tegra: Add runtime PM and OPP support Date: Mon, 20 Sep 2021 21:11:26 +0300 Message-Id: <20210920181145.19543-17-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The Tegra USB controller belongs to the core power domain and we're going to enable GENPD support for the core domain. Now USB controller must be resumed using runtime PM API in order to initialize the USB power state. We already support runtime PM for the CI device, but CI's PM is separated from the RPM managed by tegra-usb driver. Add runtime PM and OPP support to the driver. Signed-off-by: Dmitry Osipenko --- drivers/usb/chipidea/ci_hdrc_tegra.c | 53 ++++++++++++++++++++++++---- 1 file changed, 46 insertions(+), 7 deletions(-) diff --git a/drivers/usb/chipidea/ci_hdrc_tegra.c b/drivers/usb/chipidea/ci_hdrc_tegra.c index 60361141ac04..3142ef7ebe42 100644 --- a/drivers/usb/chipidea/ci_hdrc_tegra.c +++ b/drivers/usb/chipidea/ci_hdrc_tegra.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include @@ -15,6 +16,8 @@ #include #include +#include + #include "../host/ehci.h" #include "ci.h" @@ -278,6 +281,8 @@ static int tegra_usb_probe(struct platform_device *pdev) if (!usb) return -ENOMEM; + platform_set_drvdata(pdev, usb); + soc = of_device_get_match_data(&pdev->dev); if (!soc) { dev_err(&pdev->dev, "failed to match OF data\n"); @@ -296,11 +301,17 @@ static int tegra_usb_probe(struct platform_device *pdev) return err; } - err = clk_prepare_enable(usb->clk); - if (err < 0) { - dev_err(&pdev->dev, "failed to enable clock: %d\n", err); + err = devm_pm_runtime_enable(&pdev->dev); + if (err) + return err; + + err = devm_tegra_core_dev_init_opp_table_common(&pdev->dev); + if (err) + return err; + + err = pm_runtime_resume_and_get(&pdev->dev); + if (err) return err; - } if (device_property_present(&pdev->dev, "nvidia,needs-double-reset")) usb->needs_double_reset = true; @@ -320,8 +331,6 @@ static int tegra_usb_probe(struct platform_device *pdev) if (err) goto fail_power_off; - platform_set_drvdata(pdev, usb); - /* setup and register ChipIdea HDRC device */ usb->soc = soc; usb->data.name = "tegra-usb"; @@ -350,7 +359,8 @@ static int tegra_usb_probe(struct platform_device *pdev) phy_shutdown: usb_phy_shutdown(usb->phy); fail_power_off: - clk_disable_unprepare(usb->clk); + pm_runtime_put(&pdev->dev); + return err; } @@ -360,15 +370,44 @@ static int tegra_usb_remove(struct platform_device *pdev) ci_hdrc_remove_device(usb->dev); usb_phy_shutdown(usb->phy); + pm_runtime_put(&pdev->dev); + + return 0; +} + +static int __maybe_unused tegra_usb_runtime_resume(struct device *dev) +{ + struct tegra_usb *usb = dev_get_drvdata(dev); + int err; + + err = clk_prepare_enable(usb->clk); + if (err < 0) { + dev_err(dev, "failed to enable clock: %d\n", err); + return err; + } + + return 0; +} + +static int __maybe_unused tegra_usb_runtime_suspend(struct device *dev) +{ + struct tegra_usb *usb = dev_get_drvdata(dev); + clk_disable_unprepare(usb->clk); return 0; } +static const struct dev_pm_ops tegra_usb_pm = { + SET_RUNTIME_PM_OPS(tegra_usb_runtime_suspend, tegra_usb_runtime_resume, + NULL) +}; + static struct platform_driver tegra_usb_driver = { .driver = { .name = "tegra-usb", .of_match_table = tegra_usb_of_match, + .pm = &tegra_usb_pm, }, .probe = tegra_usb_probe, .remove = tegra_usb_remove, From patchwork Mon Sep 20 18:11:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506105 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=ham 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 87619C433F5 for ; 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[46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.12.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:20 -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 17/35] bus: tegra-gmi: Add runtime PM and OPP support Date: Mon, 20 Sep 2021 21:11:27 +0300 Message-Id: <20210920181145.19543-18-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The GMI bus on Tegra belongs to the core power domain and we're going to enable GENPD support for the core domain. Now GMI must be resumed using runtime PM API in order to initialize the GMI power state. Add runtime PM and OPP support to the GMI driver. Signed-off-by: Dmitry Osipenko --- drivers/bus/tegra-gmi.c | 52 ++++++++++++++++++++++++++++++++++++----- 1 file changed, 46 insertions(+), 6 deletions(-) diff --git a/drivers/bus/tegra-gmi.c b/drivers/bus/tegra-gmi.c index a6570789f7af..72ef8a8c236b 100644 --- a/drivers/bus/tegra-gmi.c +++ b/drivers/bus/tegra-gmi.c @@ -13,8 +13,11 @@ #include #include #include +#include #include +#include + #define TEGRA_GMI_CONFIG 0x00 #define TEGRA_GMI_CONFIG_GO BIT(31) #define TEGRA_GMI_BUS_WIDTH_32BIT BIT(30) @@ -54,9 +57,9 @@ static int tegra_gmi_enable(struct tegra_gmi *gmi) { int err; - err = clk_prepare_enable(gmi->clk); - if (err < 0) { - dev_err(gmi->dev, "failed to enable clock: %d\n", err); + err = pm_runtime_resume_and_get(gmi->dev); + if (err) { + pm_runtime_disable(gmi->dev); return err; } @@ -83,7 +86,8 @@ static void tegra_gmi_disable(struct tegra_gmi *gmi) writel(config, gmi->base + TEGRA_GMI_CONFIG); reset_control_assert(gmi->rst); - clk_disable_unprepare(gmi->clk); + + pm_runtime_put(gmi->dev); } static int tegra_gmi_parse_dt(struct tegra_gmi *gmi) @@ -213,6 +217,7 @@ static int tegra_gmi_probe(struct platform_device *pdev) if (!gmi) return -ENOMEM; + platform_set_drvdata(pdev, gmi); gmi->dev = dev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -232,6 +237,14 @@ static int tegra_gmi_probe(struct platform_device *pdev) return PTR_ERR(gmi->rst); } + err = devm_pm_runtime_enable(gmi->dev); + if (err) + return err; + + err = devm_tegra_core_dev_init_opp_table_common(&pdev->dev); + if (err) + return err; + err = tegra_gmi_parse_dt(gmi); if (err) return err; @@ -247,8 +260,6 @@ static int tegra_gmi_probe(struct platform_device *pdev) return err; } - platform_set_drvdata(pdev, gmi); - return 0; } @@ -262,6 +273,34 @@ static int tegra_gmi_remove(struct platform_device *pdev) return 0; } +static int __maybe_unused tegra_gmi_runtime_resume(struct device *dev) +{ + struct tegra_gmi *gmi = dev_get_drvdata(dev); + int err; + + err = clk_prepare_enable(gmi->clk); + if (err < 0) { + dev_err(gmi->dev, "failed to enable clock: %d\n", err); + return err; + } + + return 0; +} + +static int __maybe_unused tegra_gmi_runtime_suspend(struct device *dev) +{ + struct tegra_gmi *gmi = dev_get_drvdata(dev); + + clk_disable_unprepare(gmi->clk); + + return 0; +} + +static const struct dev_pm_ops tegra_gmi_pm = { + SET_RUNTIME_PM_OPS(tegra_gmi_runtime_suspend, tegra_gmi_runtime_resume, + NULL) +}; + static const struct of_device_id tegra_gmi_id_table[] = { { .compatible = "nvidia,tegra20-gmi", }, { .compatible = "nvidia,tegra30-gmi", }, @@ -275,6 +314,7 @@ static struct platform_driver tegra_gmi_driver = { .driver = { .name = "tegra-gmi", .of_match_table = tegra_gmi_id_table, + .pm = &tegra_gmi_pm, }, }; module_platform_driver(tegra_gmi_driver); From patchwork Mon Sep 20 18:11:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506137 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=ham 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 9CC78C433F5 for ; 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[46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.12.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:21 -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 18/35] pwm: tegra: Add runtime PM and OPP support Date: Mon, 20 Sep 2021 21:11:28 +0300 Message-Id: <20210920181145.19543-19-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The PWM on Tegra belongs to the core power domain and we're going to enable GENPD support for the core domain. Now PWM must be resumed using runtime PM API in order to initialize the PWM power state. The PWM clock rate must be changed using OPP API that will reconfigure the power domain performance state in accordance to the rate. Add runtime PM and OPP support to the PWM driver. Signed-off-by: Dmitry Osipenko --- drivers/pwm/pwm-tegra.c | 88 ++++++++++++++++++++++++++++++++--------- 1 file changed, 70 insertions(+), 18 deletions(-) diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c index 11a10b575ace..afb5ecde007e 100644 --- a/drivers/pwm/pwm-tegra.c +++ b/drivers/pwm/pwm-tegra.c @@ -42,12 +42,16 @@ #include #include #include +#include #include #include #include +#include #include #include +#include + #define PWM_ENABLE (1 << 31) #define PWM_DUTY_WIDTH 8 #define PWM_DUTY_SHIFT 16 @@ -145,7 +149,7 @@ static int tegra_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, required_clk_rate = (NSEC_PER_SEC / period_ns) << PWM_DUTY_WIDTH; - err = clk_set_rate(pc->clk, required_clk_rate); + err = dev_pm_opp_set_rate(pc->dev, required_clk_rate); if (err < 0) return -EINVAL; @@ -181,8 +185,8 @@ static int tegra_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, * before writing the register. Otherwise, keep it enabled. */ if (!pwm_is_enabled(pwm)) { - err = clk_prepare_enable(pc->clk); - if (err < 0) + err = pm_runtime_resume_and_get(pc->dev); + if (err) return err; } else val |= PWM_ENABLE; @@ -193,7 +197,7 @@ static int tegra_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, * If the PWM is not enabled, turn the clock off again to save power. */ if (!pwm_is_enabled(pwm)) - clk_disable_unprepare(pc->clk); + pm_runtime_put(pc->dev); return 0; } @@ -204,8 +208,8 @@ static int tegra_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) int rc = 0; u32 val; - rc = clk_prepare_enable(pc->clk); - if (rc < 0) + rc = pm_runtime_resume_and_get(pc->dev); + if (rc) return rc; val = pwm_readl(pc, pwm->hwpwm); @@ -224,7 +228,7 @@ static void tegra_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) val &= ~PWM_ENABLE; pwm_writel(pc, pwm->hwpwm, val); - clk_disable_unprepare(pc->clk); + pm_runtime_put_sync(pc->dev); } static const struct pwm_ops tegra_pwm_ops = { @@ -256,11 +260,23 @@ static int tegra_pwm_probe(struct platform_device *pdev) if (IS_ERR(pwm->clk)) return PTR_ERR(pwm->clk); + ret = devm_pm_runtime_enable(&pdev->dev); + if (ret) + return ret; + + ret = devm_tegra_core_dev_init_opp_table_common(&pdev->dev); + if (ret) + return ret; + + ret = pm_runtime_resume_and_get(&pdev->dev); + if (ret) + return ret; + /* Set maximum frequency of the IP */ - ret = clk_set_rate(pwm->clk, pwm->soc->max_frequency); + ret = dev_pm_opp_set_rate(pwm->dev, pwm->soc->max_frequency); if (ret < 0) { dev_err(&pdev->dev, "Failed to set max frequency: %d\n", ret); - return ret; + goto put_pm; } /* @@ -278,7 +294,7 @@ static int tegra_pwm_probe(struct platform_device *pdev) if (IS_ERR(pwm->rst)) { ret = PTR_ERR(pwm->rst); dev_err(&pdev->dev, "Reset control is not found: %d\n", ret); - return ret; + goto put_pm; } reset_control_deassert(pwm->rst); @@ -291,34 +307,67 @@ static int tegra_pwm_probe(struct platform_device *pdev) if (ret < 0) { dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret); reset_control_assert(pwm->rst); - return ret; + goto put_pm; } + pm_runtime_put(&pdev->dev); + return 0; +put_pm: + pm_runtime_put(&pdev->dev); + return ret; } static int tegra_pwm_remove(struct platform_device *pdev) { struct tegra_pwm_chip *pc = platform_get_drvdata(pdev); + int err; pwmchip_remove(&pc->chip); + err = pm_runtime_resume_and_get(pc->dev); + if (err) + return err; + reset_control_assert(pc->rst); + pm_runtime_put(pc->dev); return 0; } -#ifdef CONFIG_PM_SLEEP -static int tegra_pwm_suspend(struct device *dev) +static int __maybe_unused tegra_pwm_runtime_suspend(struct device *dev) { - return pinctrl_pm_select_sleep_state(dev); + struct tegra_pwm_chip *pc = dev_get_drvdata(dev); + int err; + + clk_disable_unprepare(pc->clk); + + err = pinctrl_pm_select_sleep_state(dev); + if (err) { + clk_prepare_enable(pc->clk); + return err; + } + + return 0; } -static int tegra_pwm_resume(struct device *dev) +static int __maybe_unused tegra_pwm_runtime_resume(struct device *dev) { - return pinctrl_pm_select_default_state(dev); + struct tegra_pwm_chip *pc = dev_get_drvdata(dev); + int err; + + err = pinctrl_pm_select_default_state(dev); + if (err) + return err; + + err = clk_prepare_enable(pc->clk); + if (err) { + pinctrl_pm_select_sleep_state(dev); + return err; + } + + return 0; } -#endif static const struct tegra_pwm_soc tegra20_pwm_soc = { .num_channels = 4, @@ -344,7 +393,10 @@ static const struct of_device_id tegra_pwm_of_match[] = { MODULE_DEVICE_TABLE(of, tegra_pwm_of_match); static const struct dev_pm_ops tegra_pwm_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(tegra_pwm_suspend, tegra_pwm_resume) + SET_RUNTIME_PM_OPS(tegra_pwm_runtime_suspend, tegra_pwm_runtime_resume, + NULL) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; static struct platform_driver tegra_pwm_driver = { From patchwork Mon Sep 20 18:11:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506129 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=ham 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 00FA9C433F5 for ; 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[46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.12.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:23 -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 19/35] mmc: sdhci-tegra: Add runtime PM and OPP support Date: Mon, 20 Sep 2021 21:11:29 +0300 Message-Id: <20210920181145.19543-20-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The SDHCI on Tegra belongs to the core power domain and we're going to enable GENPD support for the core domain. Now SDHCI must be resumed using runtime PM API in order to initialize the SDHCI power state. The SDHCI clock rate must be changed using OPP API that will reconfigure the power domain performance state in accordance to the rate. Add runtime PM and OPP support to the SDHCI driver. Signed-off-by: Dmitry Osipenko --- drivers/mmc/host/sdhci-tegra.c | 80 +++++++++++++++++++++++++++------- 1 file changed, 64 insertions(+), 16 deletions(-) diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index a5001875876b..71955150dc43 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -15,6 +15,8 @@ #include #include #include +#include +#include #include #include #include @@ -24,6 +26,8 @@ #include #include +#include + #include "sdhci-pltfm.h" #include "cqhci.h" @@ -760,7 +764,9 @@ static void tegra_sdhci_set_clock(struct sdhci_host *host, unsigned int clock) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_tegra *tegra_host = sdhci_pltfm_priv(pltfm_host); + struct device *dev = mmc_dev(host->mmc); unsigned long host_clk; + int err; if (!clock) return sdhci_set_clock(host, clock); @@ -778,7 +784,12 @@ static void tegra_sdhci_set_clock(struct sdhci_host *host, unsigned int clock) * from clk_get_rate() is used. */ host_clk = tegra_host->ddr_signaling ? clock * 2 : clock; - clk_set_rate(pltfm_host->clk, host_clk); + + err = dev_pm_opp_set_rate(dev, host_clk); + if (err) + dev_err(dev, "failed to set clk rate to %luHz: %d\n", + host_clk, err); + tegra_host->curr_clk_rate = host_clk; if (tegra_host->ddr_signaling) host->max_clk = host_clk; @@ -1705,7 +1716,6 @@ static int sdhci_tegra_probe(struct platform_device *pdev) "failed to get clock\n"); goto err_clk_get; } - clk_prepare_enable(clk); pltfm_host->clk = clk; tegra_host->rst = devm_reset_control_get_exclusive(&pdev->dev, @@ -1716,15 +1726,25 @@ static int sdhci_tegra_probe(struct platform_device *pdev) goto err_rst_get; } + pm_runtime_enable(&pdev->dev); + + rc = devm_tegra_core_dev_init_opp_table_common(&pdev->dev); + if (rc) + goto err_pm_get; + + rc = pm_runtime_resume_and_get(&pdev->dev); + if (rc) + goto err_pm_get; + rc = reset_control_assert(tegra_host->rst); if (rc) - goto err_rst_get; + goto err_rst_assert; usleep_range(2000, 4000); rc = reset_control_deassert(tegra_host->rst); if (rc) - goto err_rst_get; + goto err_rst_assert; usleep_range(2000, 4000); @@ -1736,8 +1756,11 @@ static int sdhci_tegra_probe(struct platform_device *pdev) err_add_host: reset_control_assert(tegra_host->rst); +err_rst_assert: + pm_runtime_put(&pdev->dev); +err_pm_get: + pm_runtime_disable(&pdev->dev); err_rst_get: - clk_disable_unprepare(pltfm_host->clk); err_clk_get: clk_disable_unprepare(tegra_host->tmclk); err_power_req: @@ -1756,19 +1779,37 @@ static int sdhci_tegra_remove(struct platform_device *pdev) reset_control_assert(tegra_host->rst); usleep_range(2000, 4000); - clk_disable_unprepare(pltfm_host->clk); - clk_disable_unprepare(tegra_host->tmclk); + pm_runtime_put(&pdev->dev); + pm_runtime_disable(&pdev->dev); + + clk_disable_unprepare(tegra_host->tmclk); sdhci_pltfm_free(pdev); return 0; } -#ifdef CONFIG_PM_SLEEP -static int __maybe_unused sdhci_tegra_suspend(struct device *dev) +static int __maybe_unused sdhci_tegra_runtime_suspend(struct device *dev) { struct sdhci_host *host = dev_get_drvdata(dev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + + clk_disable_unprepare(pltfm_host->clk); + + return 0; +} + +static int __maybe_unused sdhci_tegra_runtime_resume(struct device *dev) +{ + struct sdhci_host *host = dev_get_drvdata(dev); + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + + return clk_prepare_enable(pltfm_host->clk); +} + +static int __maybe_unused sdhci_tegra_suspend(struct device *dev) +{ + struct sdhci_host *host = dev_get_drvdata(dev); int ret; if (host->mmc->caps2 & MMC_CAP2_CQE) { @@ -1783,17 +1824,22 @@ static int __maybe_unused sdhci_tegra_suspend(struct device *dev) return ret; } - clk_disable_unprepare(pltfm_host->clk); + ret = pm_runtime_force_suspend(dev); + if (ret) { + sdhci_resume_host(host); + cqhci_resume(host->mmc); + return ret; + } + return 0; } static int __maybe_unused sdhci_tegra_resume(struct device *dev) { struct sdhci_host *host = dev_get_drvdata(dev); - struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); int ret; - ret = clk_prepare_enable(pltfm_host->clk); + ret = pm_runtime_force_resume(dev); if (ret) return ret; @@ -1812,13 +1858,15 @@ static int __maybe_unused sdhci_tegra_resume(struct device *dev) suspend_host: sdhci_suspend_host(host); disable_clk: - clk_disable_unprepare(pltfm_host->clk); + pm_runtime_force_suspend(dev); return ret; } -#endif -static SIMPLE_DEV_PM_OPS(sdhci_tegra_dev_pm_ops, sdhci_tegra_suspend, - sdhci_tegra_resume); +static const struct dev_pm_ops sdhci_tegra_dev_pm_ops = { + SET_RUNTIME_PM_OPS(sdhci_tegra_runtime_suspend, sdhci_tegra_runtime_resume, + NULL) + SET_SYSTEM_SLEEP_PM_OPS(sdhci_tegra_suspend, sdhci_tegra_resume) +}; static struct platform_driver sdhci_tegra_driver = { .driver = { From patchwork Mon Sep 20 18:11:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506145 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=ham 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 1CB90C433F5 for ; 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[46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.12.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:24 -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 20/35] mtd: rawnand: tegra: Add runtime PM and OPP support Date: Mon, 20 Sep 2021 21:11:30 +0300 Message-Id: <20210920181145.19543-21-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The NAND on Tegra belongs to the core power domain and we're going to enable GENPD support for the core domain. Now NAND must be resumed using runtime PM API in order to initialize the NAND power state. Add runtime PM and OPP support to the NAND driver. Acked-by: Miquel Raynal Signed-off-by: Dmitry Osipenko --- drivers/mtd/nand/raw/tegra_nand.c | 55 ++++++++++++++++++++++++++----- 1 file changed, 47 insertions(+), 8 deletions(-) diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c index 32431bbe69b8..098fcc9cb9df 100644 --- a/drivers/mtd/nand/raw/tegra_nand.c +++ b/drivers/mtd/nand/raw/tegra_nand.c @@ -17,8 +17,11 @@ #include #include #include +#include #include +#include + #define COMMAND 0x00 #define COMMAND_GO BIT(31) #define COMMAND_CLE BIT(30) @@ -1151,6 +1154,7 @@ static int tegra_nand_probe(struct platform_device *pdev) return -ENOMEM; ctrl->dev = &pdev->dev; + platform_set_drvdata(pdev, ctrl); nand_controller_init(&ctrl->controller); ctrl->controller.ops = &tegra_nand_controller_ops; @@ -1166,14 +1170,22 @@ static int tegra_nand_probe(struct platform_device *pdev) if (IS_ERR(ctrl->clk)) return PTR_ERR(ctrl->clk); - err = clk_prepare_enable(ctrl->clk); + err = devm_pm_runtime_enable(&pdev->dev); + if (err) + return err; + + err = devm_tegra_core_dev_init_opp_table_common(&pdev->dev); + if (err) + return err; + + err = pm_runtime_resume_and_get(&pdev->dev); if (err) return err; err = reset_control_reset(rst); if (err) { dev_err(ctrl->dev, "Failed to reset HW: %d\n", err); - goto err_disable_clk; + goto err_put_pm; } writel_relaxed(HWSTATUS_CMD_DEFAULT, ctrl->regs + HWSTATUS_CMD); @@ -1188,21 +1200,19 @@ static int tegra_nand_probe(struct platform_device *pdev) dev_name(&pdev->dev), ctrl); if (err) { dev_err(ctrl->dev, "Failed to get IRQ: %d\n", err); - goto err_disable_clk; + goto err_put_pm; } writel_relaxed(DMA_MST_CTRL_IS_DONE, ctrl->regs + DMA_MST_CTRL); err = tegra_nand_chips_init(ctrl->dev, ctrl); if (err) - goto err_disable_clk; - - platform_set_drvdata(pdev, ctrl); + goto err_put_pm; return 0; -err_disable_clk: - clk_disable_unprepare(ctrl->clk); +err_put_pm: + pm_runtime_put(ctrl->dev); return err; } @@ -1219,11 +1229,39 @@ static int tegra_nand_remove(struct platform_device *pdev) nand_cleanup(chip); + pm_runtime_put(ctrl->dev); + + return 0; +} + +static int __maybe_unused tegra_nand_runtime_resume(struct device *dev) +{ + struct tegra_nand_controller *ctrl = dev_get_drvdata(dev); + int err; + + err = clk_prepare_enable(ctrl->clk); + if (err) { + dev_err(dev, "Failed to enable clock: %d\n", err); + return err; + } + + return 0; +} + +static int __maybe_unused tegra_nand_runtime_suspend(struct device *dev) +{ + struct tegra_nand_controller *ctrl = dev_get_drvdata(dev); + clk_disable_unprepare(ctrl->clk); return 0; } +static const struct dev_pm_ops tegra_nand_pm = { + SET_RUNTIME_PM_OPS(tegra_nand_runtime_suspend, tegra_nand_runtime_resume, + NULL) +}; + static const struct of_device_id tegra_nand_of_match[] = { { .compatible = "nvidia,tegra20-nand" }, { /* sentinel */ } @@ -1234,6 +1272,7 @@ static struct platform_driver tegra_nand_driver = { .driver = { .name = "tegra-nand", .of_match_table = tegra_nand_of_match, + .pm = &tegra_nand_pm, }, .probe = tegra_nand_probe, .remove = tegra_nand_remove, From patchwork Mon Sep 20 18:11:31 2021 Content-Type: text/plain; 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[46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.12.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:25 -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 21/35] spi: tegra20-slink: Add OPP support Date: Mon, 20 Sep 2021 21:11:31 +0300 Message-Id: <20210920181145.19543-22-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The SPI on Tegra belongs to the core power domain and we're going to enable GENPD support for the core domain. Now SPI driver must use OPP API for driving the controller's clock rate because OPP API takes care of reconfiguring the domain's performance state in accordance to the rate. Add OPP support to the driver. Acked-by: Mark Brown Signed-off-by: Dmitry Osipenko --- drivers/spi/spi-tegra20-slink.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index 8ce840c7ecc8..1a92978d2120 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -18,12 +18,15 @@ #include #include #include +#include #include #include #include #include #include +#include + #define SLINK_COMMAND 0x000 #define SLINK_BIT_LENGTH(x) (((x) & 0x1f) << 0) #define SLINK_WORD_SIZE(x) (((x) & 0x1f) << 5) @@ -680,7 +683,7 @@ static int tegra_slink_start_transfer_one(struct spi_device *spi, bits_per_word = t->bits_per_word; speed = t->speed_hz; if (speed != tspi->cur_speed) { - clk_set_rate(tspi->clk, speed * 4); + dev_pm_opp_set_rate(tspi->dev, speed * 4); tspi->cur_speed = speed; } @@ -1082,6 +1085,11 @@ static int tegra_slink_probe(struct platform_device *pdev) init_completion(&tspi->xfer_completion); pm_runtime_enable(&pdev->dev); + + ret = devm_tegra_core_dev_init_opp_table_common(&pdev->dev); + if (ret) + goto exit_pm_disable; + ret = pm_runtime_resume_and_get(&pdev->dev); if (ret) { dev_err(&pdev->dev, "pm runtime get failed, e = %d\n", ret); From patchwork Mon Sep 20 18:11:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506119 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=ham 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 C66C8C433F5 for ; Mon, 20 Sep 2021 18:12:59 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9283E61245 for ; Mon, 20 Sep 2021 18:12:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 9283E61245 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CC75E6E7F1; Mon, 20 Sep 2021 18:12:52 +0000 (UTC) Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0763F6E7D1 for ; Mon, 20 Sep 2021 18:12:30 +0000 (UTC) Received: by mail-lf1-x136.google.com with SMTP id u8so19850940lff.9 for ; Mon, 20 Sep 2021 11:12:29 -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=ibGug1ieM1Zc7MJuknBrkttvd7qxV12foe1b+4QmuwU=; b=N8bTLhdJS1tRK7kb66jGnWWxeCVnZ4U8UTSOkhenHnkz1Iha1ZB5v14ejpbC9OBUiH ROpnRKZMlvXdsVURiFwYtcm8pvzuXJw7+7RHtDKnhVkUllD+PWGvairMHA9cJDfsrMpA PFWrp4yOCNs7fuN+a7VX4VNKbq89+pObh++yImfwQfLcTf1RSTA+L9pk7aKlA+NkI3+i Ji2viYOzyiJd3XpYNvJnd27AHMmnalLrZ5mPXvLnisCG0jtVe80z3DYyM+rUHJjio2bH MwqIUfkEn2iqspAEn6YEtTdT0fU8xUXo7BqMSt5jDux8PYo66Fmx81oAOVubS2L5oUUQ V+Ng== 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=ibGug1ieM1Zc7MJuknBrkttvd7qxV12foe1b+4QmuwU=; b=eE46ZBG0+z5+0YtNsRjvcObSDS19bWcRA12JiFYmtpsz/h+ShsJBbTtMRR0inHEL6C YxBIsH3yvrO2l2rOYNLUJjP0v7EJ1o5WkSzNQ5o96n6P2qwA4iWrpfqTKlkCyQY9lsOk q90tAOheZpQC8VJ2bC/S3PnQsbxMq6UyqA4DDW5KkydvHLxRqtoDD1quMQRD1mG+9NAy a1tnkS6xMq+PN1/6mMIqSUFL3i2dZ69EjpG/Sujwwoapv6V4jWm47OD0QOYImJ/AhzFc mJ556Z8XoixNxDlO36kr8VEBizrSeasMOTBoSB7Jb41EdCxRwVg9j8Rf4eSihMFfavpI uKJQ== X-Gm-Message-State: AOAM531oc5SM7tv4L4LsOmAKViIQAIcr5VzSy8dgqnT5GitA7mfXQkpb kPTAtA9JJyciteeTtt0x3XqualtVY/Y= X-Google-Smtp-Source: ABdhPJyKWl6Wfk3O8oXy6VPIO6lO7gwklUZsdWFaSfWuAUj82tSDiJc9RSQMcgq5kpiI9r85gdbb5Q== X-Received: by 2002:a05:6512:b8f:: with SMTP id b15mr7852728lfv.655.1632161547306; Mon, 20 Sep 2021 11:12:27 -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.107.2021.09.20.11.12.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:27 -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 22/35] media: dt: bindings: tegra-vde: Convert to schema Date: Mon, 20 Sep 2021 21:11:32 +0300 Message-Id: <20210920181145.19543-23-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Convert NVIDIA Tegra video decoder binding to schema. Reviewed-by: Rob Herring Acked-by: Hans Verkuil Signed-off-by: Dmitry Osipenko --- .../bindings/media/nvidia,tegra-vde.txt | 64 ----------- .../bindings/media/nvidia,tegra-vde.yaml | 107 ++++++++++++++++++ 2 files changed, 107 insertions(+), 64 deletions(-) delete mode 100644 Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt create mode 100644 Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml diff --git a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt deleted file mode 100644 index 602169b8aa19..000000000000 --- a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt +++ /dev/null @@ -1,64 +0,0 @@ -NVIDIA Tegra Video Decoder Engine - -Required properties: -- compatible : Must contain one of the following values: - - "nvidia,tegra20-vde" - - "nvidia,tegra30-vde" - - "nvidia,tegra114-vde" - - "nvidia,tegra124-vde" - - "nvidia,tegra132-vde" -- reg : Must contain an entry for each entry in reg-names. -- reg-names : Must include the following entries: - - sxe - - bsev - - mbe - - ppe - - mce - - tfe - - ppb - - vdma - - frameid -- iram : Must contain phandle to the mmio-sram device node that represents - IRAM region used by VDE. -- interrupts : Must contain an entry for each entry in interrupt-names. -- interrupt-names : Must include the following entries: - - sync-token - - bsev - - sxe -- clocks : Must include the following entries: - - vde -- resets : Must contain an entry for each entry in reset-names. -- reset-names : Should include the following entries: - - vde - -Optional properties: -- resets : Must contain an entry for each entry in reset-names. -- reset-names : Must include the following entries: - - mc -- iommus: Must contain phandle to the IOMMU device node. - -Example: - -video-codec@6001a000 { - compatible = "nvidia,tegra20-vde"; - reg = <0x6001a000 0x1000 /* Syntax Engine */ - 0x6001b000 0x1000 /* Video Bitstream Engine */ - 0x6001c000 0x100 /* Macroblock Engine */ - 0x6001c200 0x100 /* Post-processing Engine */ - 0x6001c400 0x100 /* Motion Compensation Engine */ - 0x6001c600 0x100 /* Transform Engine */ - 0x6001c800 0x100 /* Pixel prediction block */ - 0x6001ca00 0x100 /* Video DMA */ - 0x6001d800 0x300 /* Video frame controls */>; - reg-names = "sxe", "bsev", "mbe", "ppe", "mce", - "tfe", "ppb", "vdma", "frameid"; - iram = <&vde_pool>; /* IRAM region */ - interrupts = , /* Sync token interrupt */ - , /* BSE-V interrupt */ - ; /* SXE interrupt */ - interrupt-names = "sync-token", "bsev", "sxe"; - clocks = <&tegra_car TEGRA20_CLK_VDE>; - reset-names = "vde", "mc"; - resets = <&tegra_car 61>, <&mc TEGRA20_MC_RESET_VDE>; - iommus = <&mc TEGRA_SWGROUP_VDE>; -}; diff --git a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml new file mode 100644 index 000000000000..3b6c1f031e04 --- /dev/null +++ b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml @@ -0,0 +1,107 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/nvidia,tegra-vde.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra Video Decoder Engine + +maintainers: + - Dmitry Osipenko + - Jon Hunter + - Thierry Reding + +properties: + compatible: + oneOf: + - items: + - enum: + - nvidia,tegra132-vde + - nvidia,tegra124-vde + - nvidia,tegra114-vde + - nvidia,tegra30-vde + - enum: + - nvidia,tegra20-vde + - items: + - const: nvidia,tegra20-vde + + reg: + maxItems: 9 + + reg-names: + items: + - const: sxe + - const: bsev + - const: mbe + - const: ppe + - const: mce + - const: tfe + - const: ppb + - const: vdma + - const: frameid + + clocks: + maxItems: 1 + + resets: + maxItems: 2 + + reset-names: + items: + - const: vde + - const: mc + + interrupts: + maxItems: 3 + + interrupt-names: + items: + - const: sync-token + - const: bsev + - const: sxe + + iommus: + maxItems: 1 + + iram: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle of the SRAM MMIO node. + +required: + - compatible + - reg + - reg-names + - clocks + - resets + - reset-names + - interrupts + - interrupt-names + +additionalProperties: false + +examples: + - | + video-codec@6001a000 { + compatible = "nvidia,tegra20-vde"; + reg = <0x6001a000 0x1000>, /* Syntax Engine */ + <0x6001b000 0x1000>, /* Video Bitstream Engine */ + <0x6001c000 0x100>, /* Macroblock Engine */ + <0x6001c200 0x100>, /* Post-processing Engine */ + <0x6001c400 0x100>, /* Motion Compensation Engine */ + <0x6001c600 0x100>, /* Transform Engine */ + <0x6001c800 0x100>, /* Pixel prediction block */ + <0x6001ca00 0x100>, /* Video DMA */ + <0x6001d800 0x300>; /* Video frame controls */ + reg-names = "sxe", "bsev", "mbe", "ppe", "mce", + "tfe", "ppb", "vdma", "frameid"; + iram = <&iram>; /* IRAM MMIO region */ + interrupts = <0 9 4>, /* Sync token */ + <0 10 4>, /* BSE-V */ + <0 12 4>; /* SXE */ + interrupt-names = "sync-token", "bsev", "sxe"; + clocks = <&clk 61>; + reset-names = "vde", "mc"; + resets = <&rst 61>, <&mem 13>; + iommus = <&mem 15>; + }; From patchwork Mon Sep 20 18:11:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506147 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=ham 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 2AEF5C433F5 for ; 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[46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.12.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:28 -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 23/35] media: dt: bindings: tegra-vde: Document OPP and power domain Date: Mon, 20 Sep 2021 21:11:33 +0300 Message-Id: <20210920181145.19543-24-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Document new OPP table and power domain properties of the video decoder hardware. Reviewed-by: Rob Herring Acked-by: Hans Verkuil Signed-off-by: Dmitry Osipenko --- .../devicetree/bindings/media/nvidia,tegra-vde.yaml | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml index 3b6c1f031e04..0b7d4d815707 100644 --- a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml +++ b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml @@ -68,6 +68,16 @@ properties: description: Phandle of the SRAM MMIO node. + operating-points-v2: + description: + Should contain freqs and voltages and opp-supported-hw property, + which is a bitfield indicating SoC speedo or process ID mask. + + power-domains: + maxItems: 1 + description: + Phandle to the SoC core power domain. + required: - compatible - reg @@ -104,4 +114,6 @@ examples: reset-names = "vde", "mc"; resets = <&rst 61>, <&mem 13>; iommus = <&mem 15>; + operating-points-v2 = <&dvfs_opp_table>; + power-domains = <&domain>; }; From patchwork Mon Sep 20 18:11:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506131 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=ham 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 CDB81C433F5 for ; Mon, 20 Sep 2021 18:13:16 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A4885613CE for ; Mon, 20 Sep 2021 18:13:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org A4885613CE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BC27D6E808; Mon, 20 Sep 2021 18:12:53 +0000 (UTC) Received: from mail-lf1-x12a.google.com (mail-lf1-x12a.google.com [IPv6:2a00:1450:4864:20::12a]) by gabe.freedesktop.org (Postfix) with ESMTPS id 28C616E7EC for ; Mon, 20 Sep 2021 18:12:33 +0000 (UTC) Received: by mail-lf1-x12a.google.com with SMTP id m3so68774574lfu.2 for ; Mon, 20 Sep 2021 11:12:33 -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=YyNAYfueuD3YPYHh112r77cDQBrhaXO0aFwD2cEPa8o=; b=mVx6VX/iwyyBOPCiSn0nkcXoDpSbGmojnZdPP780MVzlJWfGVjnYQ/W6jNYBTPLh67 jP7tJZQy3h1acwvr+usP/paskf6+30Lznlxd2l3d2Qeae0iIo31viacGMLMkFY4CiE2C ZsMahlwkm+HRRrgfGvfrXIexIK9c7gnyqCfbWtk49+NQ+lSPnFAewLC9H0Qj2HIVrcYT GzRYoJNnQJYl0pquz63Fg6GkvxPLPmdgVRI0OYKM9V+UHIt6zeBZwah23qATp696tfQX +PHIuYCfG+r/prBraCKMJaebKeXnjU5UK3nwMbi/Ocu5cj450g5XbayutvEL+CoGuscR ooQw== 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=YyNAYfueuD3YPYHh112r77cDQBrhaXO0aFwD2cEPa8o=; b=7YlGWTnRQ/bUoNIpyQcDKZH2TmFPRolO7IiCm8oXqwHa/lhx26B3zBv5lxOvM/N9JX jKuZ0bYusa4mVnPDiZ619zH0Uf6tzn144yxd56wid54dXBjg2c/WEKh3IuwYxJuTRniA lwEdBpnPzfHPCbVKGTHELEisCUBZiokHiIfkpWwzHfKRq2JmfZjWm0L9PxOt1CnXjku6 xNTzBssGvLIjr439K+ZT1NxxO5MiZSJj6zYaf3IQnvZJ296I2y4fgnsGvS9iZ/wX/k84 anFqy4/x971tuS/bD/SFp1odU7yvktjmkifhq8J0GoDPgvJDsoJNZSo/YjJw1voNOVJA NIKA== X-Gm-Message-State: AOAM531/IhoOXNzwzu2ZvykM6k1FgqEDj1fBNrg0w8pwApOrb9cHHVW0 LIsG3LQ/rADwPOo3IV9JD0U= X-Google-Smtp-Source: ABdhPJx87vINcWCgjtP9PIuTTd5/GN8XkSYbXnYtzJP/PeC8TU8/Mw88GDfFdclHT1Nh0+sTA8PbMg== X-Received: by 2002:a2e:890f:: with SMTP id d15mr3929123lji.141.1632161549931; Mon, 20 Sep 2021 11:12:29 -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.107.2021.09.20.11.12.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:29 -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 24/35] media: staging: tegra-vde: Support generic power domain Date: Mon, 20 Sep 2021 21:11:34 +0300 Message-Id: <20210920181145.19543-25-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Currently driver supports legacy power domain API, this patch adds generic power domain support. This allows us to utilize a modern GENPD API for newer device-trees. Tested-by: Peter Geis # Ouya T30 Tested-by: Paul Fertser # PAZ00 T20 Tested-by: Nicolas Chauvet # PAZ00 T20 and TK1 T124 Tested-by: Matt Merhar # Ouya T30 Acked-by: Hans Verkuil Signed-off-by: Dmitry Osipenko --- drivers/staging/media/tegra-vde/vde.c | 57 +++++++++++++++++++++------ 1 file changed, 46 insertions(+), 11 deletions(-) diff --git a/drivers/staging/media/tegra-vde/vde.c b/drivers/staging/media/tegra-vde/vde.c index ed4c1250b303..bb3079a2c0b5 100644 --- a/drivers/staging/media/tegra-vde/vde.c +++ b/drivers/staging/media/tegra-vde/vde.c @@ -20,6 +20,7 @@ #include #include +#include #include #include "uapi.h" @@ -920,13 +921,17 @@ static __maybe_unused int tegra_vde_runtime_suspend(struct device *dev) struct tegra_vde *vde = dev_get_drvdata(dev); int err; - err = tegra_powergate_power_off(TEGRA_POWERGATE_VDEC); - if (err) { - dev_err(dev, "Failed to power down HW: %d\n", err); - return err; + if (!dev->pm_domain) { + err = tegra_powergate_power_off(TEGRA_POWERGATE_VDEC); + if (err) { + dev_err(dev, "Failed to power down HW: %d\n", err); + return err; + } } clk_disable_unprepare(vde->clk); + reset_control_release(vde->rst); + reset_control_release(vde->rst_mc); return 0; } @@ -936,14 +941,41 @@ static __maybe_unused int tegra_vde_runtime_resume(struct device *dev) struct tegra_vde *vde = dev_get_drvdata(dev); int err; - err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_VDEC, - vde->clk, vde->rst); + err = reset_control_acquire(vde->rst_mc); if (err) { - dev_err(dev, "Failed to power up HW : %d\n", err); + dev_err(dev, "Failed to acquire mc reset: %d\n", err); return err; } + err = reset_control_acquire(vde->rst); + if (err) { + dev_err(dev, "Failed to acquire reset: %d\n", err); + goto release_mc_reset; + } + + if (!dev->pm_domain) { + err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_VDEC, + vde->clk, vde->rst); + if (err) { + dev_err(dev, "Failed to power up HW : %d\n", err); + goto release_reset; + } + } + + err = clk_prepare_enable(vde->clk); + if (err) { + dev_err(dev, "Failed to enable clock: %d\n", err); + goto release_reset; + } + return 0; + +release_reset: + reset_control_release(vde->rst); +release_mc_reset: + reset_control_release(vde->rst_mc); + + return err; } static int tegra_vde_probe(struct platform_device *pdev) @@ -1001,14 +1033,14 @@ static int tegra_vde_probe(struct platform_device *pdev) return err; } - vde->rst = devm_reset_control_get(dev, NULL); + vde->rst = devm_reset_control_get_exclusive_released(dev, NULL); if (IS_ERR(vde->rst)) { err = PTR_ERR(vde->rst); dev_err(dev, "Could not get VDE reset %d\n", err); return err; } - vde->rst_mc = devm_reset_control_get_optional(dev, "mc"); + vde->rst_mc = devm_reset_control_get_optional_exclusive_released(dev, "mc"); if (IS_ERR(vde->rst_mc)) { err = PTR_ERR(vde->rst_mc); dev_err(dev, "Could not get MC reset %d\n", err); @@ -1066,6 +1098,10 @@ static int tegra_vde_probe(struct platform_device *pdev) pm_runtime_use_autosuspend(dev); pm_runtime_set_autosuspend_delay(dev, 300); + err = devm_tegra_core_dev_init_opp_table_common(dev); + if (err) + goto err_pm_runtime; + /* * VDE partition may be left ON after bootloader, hence let's * power-cycle it in order to put hardware into a predictable lower @@ -1133,8 +1169,7 @@ static void tegra_vde_shutdown(struct platform_device *pdev) * On some devices bootloader isn't ready to a power-gated VDE on * a warm-reboot, machine will hang in that case. */ - if (pm_runtime_status_suspended(&pdev->dev)) - tegra_vde_runtime_resume(&pdev->dev); + pm_runtime_get_sync(&pdev->dev); } static __maybe_unused int tegra_vde_pm_suspend(struct device *dev) From patchwork Mon Sep 20 18:11:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506123 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=ham 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 D85E9C433F5 for ; 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[46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.12.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:30 -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 25/35] soc/tegra: fuse: Reset hardware Date: Mon, 20 Sep 2021 21:11:35 +0300 Message-Id: <20210920181145.19543-26-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The FUSE controller is enabled at a boot time. Reset it in order to put hardware and clock into clean and disabled state. Signed-off-by: Dmitry Osipenko --- drivers/soc/tegra/fuse/fuse-tegra.c | 25 +++++++++++++++++++++++++ drivers/soc/tegra/fuse/fuse.h | 1 + 2 files changed, 26 insertions(+) diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c index f2151815db58..cc032729a143 100644 --- a/drivers/soc/tegra/fuse/fuse-tegra.c +++ b/drivers/soc/tegra/fuse/fuse-tegra.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include @@ -243,6 +244,30 @@ static int tegra_fuse_probe(struct platform_device *pdev) goto restore; } + fuse->rst = devm_reset_control_get_optional(&pdev->dev, "fuse"); + if (IS_ERR(fuse->rst)) { + err = PTR_ERR(fuse->rst); + dev_err(&pdev->dev, "failed to get FUSE reset: %pe\n", + fuse->rst); + goto restore; + } + + /* + * FUSE clock is enabled at a boot time, hence this resume/suspend + * disables the clock besides the h/w resetting. + */ + err = pm_runtime_resume_and_get(&pdev->dev); + if (err) + goto restore; + + err = reset_control_reset(fuse->rst); + pm_runtime_put(&pdev->dev); + + if (err < 0) { + dev_err(&pdev->dev, "failed to reset FUSE: %d\n", err); + goto restore; + } + /* release the early I/O memory mapping */ iounmap(base); diff --git a/drivers/soc/tegra/fuse/fuse.h b/drivers/soc/tegra/fuse/fuse.h index de58feba0435..1b719d85bd04 100644 --- a/drivers/soc/tegra/fuse/fuse.h +++ b/drivers/soc/tegra/fuse/fuse.h @@ -43,6 +43,7 @@ struct tegra_fuse { void __iomem *base; phys_addr_t phys; struct clk *clk; + struct reset_control *rst; u32 (*read_early)(struct tegra_fuse *fuse, unsigned int offset); u32 (*read)(struct tegra_fuse *fuse, unsigned int offset); From patchwork Mon Sep 20 18:11:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506153 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=ham 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 AAA39C433FE for ; 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[46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.12.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:32 -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 26/35] soc/tegra: fuse: Use resource-managed helpers Date: Mon, 20 Sep 2021 21:11:36 +0300 Message-Id: <20210920181145.19543-27-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Use resource-managed helpers to make code cleaner and more correct, properly releasing all resources in case of driver probe error. Signed-off-by: Dmitry Osipenko --- drivers/soc/tegra/fuse/fuse-tegra.c | 32 ++++++++++++++------------ drivers/soc/tegra/fuse/fuse-tegra20.c | 33 ++++++++++++++++++++++++--- 2 files changed, 48 insertions(+), 17 deletions(-) diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c index cc032729a143..fe4f935ce73a 100644 --- a/drivers/soc/tegra/fuse/fuse-tegra.c +++ b/drivers/soc/tegra/fuse/fuse-tegra.c @@ -182,6 +182,12 @@ static const struct nvmem_cell_info tegra_fuse_cells[] = { }, }; +static void tegra_fuse_restore(void *base) +{ + fuse->clk = NULL; + fuse->base = base; +} + static int tegra_fuse_probe(struct platform_device *pdev) { void __iomem *base = fuse->base; @@ -189,13 +195,16 @@ static int tegra_fuse_probe(struct platform_device *pdev) struct resource *res; int err; + err = devm_add_action(&pdev->dev, tegra_fuse_restore, base); + if (err) + return err; + /* take over the memory region from the early initialization */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); fuse->phys = res->start; fuse->base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(fuse->base)) { err = PTR_ERR(fuse->base); - fuse->base = base; return err; } @@ -205,19 +214,20 @@ static int tegra_fuse_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to get FUSE clock: %ld", PTR_ERR(fuse->clk)); - fuse->base = base; return PTR_ERR(fuse->clk); } platform_set_drvdata(pdev, fuse); fuse->dev = &pdev->dev; - pm_runtime_enable(&pdev->dev); + err = devm_pm_runtime_enable(&pdev->dev); + if (err) + return err; if (fuse->soc->probe) { err = fuse->soc->probe(fuse); if (err < 0) - goto restore; + return err; } memset(&nvmem, 0, sizeof(nvmem)); @@ -241,7 +251,7 @@ static int tegra_fuse_probe(struct platform_device *pdev) err = PTR_ERR(fuse->nvmem); dev_err(&pdev->dev, "failed to register NVMEM device: %d\n", err); - goto restore; + return err; } fuse->rst = devm_reset_control_get_optional(&pdev->dev, "fuse"); @@ -249,7 +259,7 @@ static int tegra_fuse_probe(struct platform_device *pdev) err = PTR_ERR(fuse->rst); dev_err(&pdev->dev, "failed to get FUSE reset: %pe\n", fuse->rst); - goto restore; + return err; } /* @@ -258,26 +268,20 @@ static int tegra_fuse_probe(struct platform_device *pdev) */ err = pm_runtime_resume_and_get(&pdev->dev); if (err) - goto restore; + return err; err = reset_control_reset(fuse->rst); pm_runtime_put(&pdev->dev); if (err < 0) { dev_err(&pdev->dev, "failed to reset FUSE: %d\n", err); - goto restore; + return err; } /* release the early I/O memory mapping */ iounmap(base); return 0; - -restore: - fuse->clk = NULL; - fuse->base = base; - pm_runtime_disable(&pdev->dev); - return err; } static int __maybe_unused tegra_fuse_runtime_resume(struct device *dev) diff --git a/drivers/soc/tegra/fuse/fuse-tegra20.c b/drivers/soc/tegra/fuse/fuse-tegra20.c index 8ec9fc5e5e4b..12503f563e36 100644 --- a/drivers/soc/tegra/fuse/fuse-tegra20.c +++ b/drivers/soc/tegra/fuse/fuse-tegra20.c @@ -94,9 +94,28 @@ static bool dma_filter(struct dma_chan *chan, void *filter_param) return of_device_is_compatible(np, "nvidia,tegra20-apbdma"); } +static void tegra20_fuse_release_channel(void *data) +{ + struct tegra_fuse *fuse = data; + + dma_release_channel(fuse->apbdma.chan); + fuse->apbdma.chan = NULL; +} + +static void tegra20_fuse_free_coherent(void *data) +{ + struct tegra_fuse *fuse = data; + + dma_free_coherent(fuse->dev, sizeof(u32), fuse->apbdma.virt, + fuse->apbdma.phys); + fuse->apbdma.virt = NULL; + fuse->apbdma.phys = 0x0; +} + static int tegra20_fuse_probe(struct tegra_fuse *fuse) { dma_cap_mask_t mask; + int err; dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); @@ -105,13 +124,21 @@ static int tegra20_fuse_probe(struct tegra_fuse *fuse) if (!fuse->apbdma.chan) return -EPROBE_DEFER; + err = devm_add_action_or_reset(fuse->dev, tegra20_fuse_release_channel, + fuse); + if (err) + return err; + fuse->apbdma.virt = dma_alloc_coherent(fuse->dev, sizeof(u32), &fuse->apbdma.phys, GFP_KERNEL); - if (!fuse->apbdma.virt) { - dma_release_channel(fuse->apbdma.chan); + if (!fuse->apbdma.virt) return -ENOMEM; - } + + err = devm_add_action_or_reset(fuse->dev, tegra20_fuse_free_coherent, + fuse); + if (err) + return err; fuse->apbdma.config.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; fuse->apbdma.config.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; From patchwork Mon Sep 20 18:11:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506121 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=-12.9 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,UNWANTED_LANGUAGE_BODY, USER_AGENT_GIT autolearn=ham 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 7D306C433F5 for ; Mon, 20 Sep 2021 18:13:02 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4EBF66135A for ; 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[46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.12.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:33 -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 27/35] soc/tegra: regulators: Prepare for suspend Date: Mon, 20 Sep 2021 21:11:37 +0300 Message-Id: <20210920181145.19543-28-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Depending on hardware version, Tegra SoC may require a higher voltages during resume from system suspend, otherwise hardware will crash. Set SoC voltages to a nominal levels during suspend. Signed-off-by: Dmitry Osipenko --- drivers/soc/tegra/regulators-tegra20.c | 99 ++++++++++++++++++++ drivers/soc/tegra/regulators-tegra30.c | 122 +++++++++++++++++++++++++ 2 files changed, 221 insertions(+) diff --git a/drivers/soc/tegra/regulators-tegra20.c b/drivers/soc/tegra/regulators-tegra20.c index b8ce9fd0650d..6a2f90ab9d3e 100644 --- a/drivers/soc/tegra/regulators-tegra20.c +++ b/drivers/soc/tegra/regulators-tegra20.c @@ -16,7 +16,9 @@ #include #include #include +#include +#include #include struct tegra_regulator_coupler { @@ -25,9 +27,12 @@ struct tegra_regulator_coupler { struct regulator_dev *cpu_rdev; struct regulator_dev *rtc_rdev; struct notifier_block reboot_notifier; + struct notifier_block suspend_notifier; int core_min_uV, cpu_min_uV; bool sys_reboot_mode_req; bool sys_reboot_mode; + bool sys_suspend_mode_req; + bool sys_suspend_mode; }; static inline struct tegra_regulator_coupler * @@ -105,6 +110,28 @@ static int tegra20_core_rtc_max_spread(struct regulator_dev *core_rdev, return 150000; } +static int tegra20_cpu_nominal_uV(void) +{ + switch (tegra_sku_info.soc_speedo_id) { + case 0: + return 1100000; + case 1: + return 1025000; + default: + return 1125000; + } +} + +static int tegra20_core_nominal_uV(void) +{ + switch (tegra_sku_info.soc_speedo_id) { + default: + return 1225000; + case 2: + return 1300000; + } +} + static int tegra20_core_rtc_update(struct tegra_regulator_coupler *tegra, struct regulator_dev *core_rdev, struct regulator_dev *rtc_rdev, @@ -144,6 +171,11 @@ static int tegra20_core_rtc_update(struct tegra_regulator_coupler *tegra, if (err) return err; + /* prepare voltage level for suspend */ + if (tegra->sys_suspend_mode) + core_min_uV = clamp(tegra20_core_nominal_uV(), + core_min_uV, core_max_uV); + core_uV = regulator_get_voltage_rdev(core_rdev); if (core_uV < 0) return core_uV; @@ -279,6 +311,11 @@ static int tegra20_cpu_voltage_update(struct tegra_regulator_coupler *tegra, if (tegra->sys_reboot_mode) cpu_min_uV = max(cpu_min_uV, tegra->cpu_min_uV); + /* prepare voltage level for suspend */ + if (tegra->sys_suspend_mode) + cpu_min_uV = clamp(tegra20_cpu_nominal_uV(), + cpu_min_uV, cpu_max_uV); + if (cpu_min_uV > cpu_uV) { err = tegra20_core_rtc_update(tegra, core_rdev, rtc_rdev, cpu_uV, cpu_min_uV); @@ -320,6 +357,7 @@ static int tegra20_regulator_balance_voltage(struct regulator_coupler *coupler, } tegra->sys_reboot_mode = READ_ONCE(tegra->sys_reboot_mode_req); + tegra->sys_suspend_mode = READ_ONCE(tegra->sys_suspend_mode_req); if (rdev == cpu_rdev) return tegra20_cpu_voltage_update(tegra, cpu_rdev, @@ -334,6 +372,63 @@ static int tegra20_regulator_balance_voltage(struct regulator_coupler *coupler, return -EPERM; } +static int tegra20_regulator_prepare_suspend(struct tegra_regulator_coupler *tegra, + bool sys_suspend_mode) +{ + int err; + + if (!tegra->core_rdev || !tegra->rtc_rdev || !tegra->cpu_rdev) + return 0; + + /* + * All power domains are enabled early during resume from suspend + * by GENPD core. Domains like VENC may require a higher voltage + * when enabled during resume from suspend. This also prepares + * hardware for resuming from LP0. + */ + + WRITE_ONCE(tegra->sys_suspend_mode_req, sys_suspend_mode); + + err = regulator_sync_voltage_rdev(tegra->cpu_rdev); + if (err) + return err; + + err = regulator_sync_voltage_rdev(tegra->core_rdev); + if (err) + return err; + + return 0; +} + +static int tegra20_regulator_suspend(struct notifier_block *notifier, + unsigned long mode, void *arg) +{ + struct tegra_regulator_coupler *tegra; + int ret = 0; + + tegra = container_of(notifier, struct tegra_regulator_coupler, + suspend_notifier); + + switch (mode) { + case PM_HIBERNATION_PREPARE: + case PM_RESTORE_PREPARE: + case PM_SUSPEND_PREPARE: + ret = tegra20_regulator_prepare_suspend(tegra, true); + break; + + case PM_POST_HIBERNATION: + case PM_POST_RESTORE: + case PM_POST_SUSPEND: + ret = tegra20_regulator_prepare_suspend(tegra, false); + break; + } + + if (ret) + pr_err("failed to prepare regulators: %d\n", ret); + + return notifier_from_errno(ret); +} + static int tegra20_regulator_prepare_reboot(struct tegra_regulator_coupler *tegra, bool sys_reboot_mode) { @@ -444,6 +539,7 @@ static struct tegra_regulator_coupler tegra20_coupler = { .balance_voltage = tegra20_regulator_balance_voltage, }, .reboot_notifier.notifier_call = tegra20_regulator_reboot, + .suspend_notifier.notifier_call = tegra20_regulator_suspend, }; static int __init tegra_regulator_coupler_init(void) @@ -456,6 +552,9 @@ static int __init tegra_regulator_coupler_init(void) err = register_reboot_notifier(&tegra20_coupler.reboot_notifier); WARN_ON(err); + err = register_pm_notifier(&tegra20_coupler.suspend_notifier); + WARN_ON(err); + return regulator_coupler_register(&tegra20_coupler.coupler); } arch_initcall(tegra_regulator_coupler_init); diff --git a/drivers/soc/tegra/regulators-tegra30.c b/drivers/soc/tegra/regulators-tegra30.c index e74bbc9c7859..8fd43c689134 100644 --- a/drivers/soc/tegra/regulators-tegra30.c +++ b/drivers/soc/tegra/regulators-tegra30.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include @@ -25,9 +26,12 @@ struct tegra_regulator_coupler { struct regulator_dev *core_rdev; struct regulator_dev *cpu_rdev; struct notifier_block reboot_notifier; + struct notifier_block suspend_notifier; int core_min_uV, cpu_min_uV; bool sys_reboot_mode_req; bool sys_reboot_mode; + bool sys_suspend_mode_req; + bool sys_suspend_mode; }; static inline struct tegra_regulator_coupler * @@ -113,6 +117,52 @@ static int tegra30_core_cpu_limit(int cpu_uV) return -EINVAL; } +static int tegra30_cpu_nominal_uV(void) +{ + switch (tegra_sku_info.cpu_speedo_id) { + case 10 ... 11: + return 850000; + + case 9: + return 912000; + + case 1 ... 3: + case 7 ... 8: + return 1050000; + + default: + return 1125000; + + case 4 ... 6: + case 12 ... 13: + return 1237000; + } +} + +static int tegra30_core_nominal_uV(void) +{ + switch (tegra_sku_info.soc_speedo_id) { + case 0: + return 1200000; + + case 1: + if (tegra_sku_info.cpu_speedo_id != 7 && + tegra_sku_info.cpu_speedo_id != 8) + return 1200000; + + fallthrough; + + case 2: + if (tegra_sku_info.cpu_speedo_id != 13) + return 1300000; + + return 1350000; + + default: + return 1250000; + } +} + static int tegra30_voltage_update(struct tegra_regulator_coupler *tegra, struct regulator_dev *cpu_rdev, struct regulator_dev *core_rdev) @@ -168,6 +218,11 @@ static int tegra30_voltage_update(struct tegra_regulator_coupler *tegra, if (err) return err; + /* prepare voltage level for suspend */ + if (tegra->sys_suspend_mode) + core_min_uV = clamp(tegra30_core_nominal_uV(), + core_min_uV, core_max_uV); + core_uV = regulator_get_voltage_rdev(core_rdev); if (core_uV < 0) return core_uV; @@ -223,6 +278,11 @@ static int tegra30_voltage_update(struct tegra_regulator_coupler *tegra, if (tegra->sys_reboot_mode) cpu_min_uV = max(cpu_min_uV, tegra->cpu_min_uV); + /* prepare voltage level for suspend */ + if (tegra->sys_suspend_mode) + cpu_min_uV = clamp(tegra30_cpu_nominal_uV(), + cpu_min_uV, cpu_max_uV); + if (core_min_limited_uV > core_uV) { pr_err("core voltage constraint violated: %d %d %d\n", core_uV, core_min_limited_uV, cpu_uV); @@ -292,10 +352,68 @@ static int tegra30_regulator_balance_voltage(struct regulator_coupler *coupler, } tegra->sys_reboot_mode = READ_ONCE(tegra->sys_reboot_mode_req); + tegra->sys_suspend_mode = READ_ONCE(tegra->sys_suspend_mode_req); return tegra30_voltage_update(tegra, cpu_rdev, core_rdev); } +static int tegra30_regulator_prepare_suspend(struct tegra_regulator_coupler *tegra, + bool sys_suspend_mode) +{ + int err; + + if (!tegra->core_rdev || !tegra->cpu_rdev) + return 0; + + /* + * All power domains are enabled early during resume from suspend + * by GENPD core. Domains like VENC may require a higher voltage + * when enabled during resume from suspend. This also prepares + * hardware for resuming from LP0. + */ + + WRITE_ONCE(tegra->sys_suspend_mode_req, sys_suspend_mode); + + err = regulator_sync_voltage_rdev(tegra->cpu_rdev); + if (err) + return err; + + err = regulator_sync_voltage_rdev(tegra->core_rdev); + if (err) + return err; + + return 0; +} + +static int tegra30_regulator_suspend(struct notifier_block *notifier, + unsigned long mode, void *arg) +{ + struct tegra_regulator_coupler *tegra; + int ret = 0; + + tegra = container_of(notifier, struct tegra_regulator_coupler, + suspend_notifier); + + switch (mode) { + case PM_HIBERNATION_PREPARE: + case PM_RESTORE_PREPARE: + case PM_SUSPEND_PREPARE: + ret = tegra30_regulator_prepare_suspend(tegra, true); + break; + + case PM_POST_HIBERNATION: + case PM_POST_RESTORE: + case PM_POST_SUSPEND: + ret = tegra30_regulator_prepare_suspend(tegra, false); + break; + } + + if (ret) + pr_err("failed to prepare regulators: %d\n", ret); + + return notifier_from_errno(ret); +} + static int tegra30_regulator_prepare_reboot(struct tegra_regulator_coupler *tegra, bool sys_reboot_mode) { @@ -395,6 +513,7 @@ static struct tegra_regulator_coupler tegra30_coupler = { .balance_voltage = tegra30_regulator_balance_voltage, }, .reboot_notifier.notifier_call = tegra30_regulator_reboot, + .suspend_notifier.notifier_call = tegra30_regulator_suspend, }; static int __init tegra_regulator_coupler_init(void) @@ -407,6 +526,9 @@ static int __init tegra_regulator_coupler_init(void) err = register_reboot_notifier(&tegra30_coupler.reboot_notifier); WARN_ON(err); + err = register_pm_notifier(&tegra30_coupler.suspend_notifier); + WARN_ON(err); + return regulator_coupler_register(&tegra30_coupler.coupler); } arch_initcall(tegra_regulator_coupler_init); From patchwork Mon Sep 20 18:11:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506135 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=ham 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 B7F34C433F5 for ; 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[46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.12.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:35 -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 28/35] soc/tegra: pmc: Rename 3d power domains Date: Mon, 20 Sep 2021 21:11:38 +0300 Message-Id: <20210920181145.19543-29-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Device-tree schema doesn't allow domain name to start with a number. We don't use 3d domain yet in device-trees, so rename it to the name used by Tegra TRMs: TD, TD2. Reported-by: David Heidelberg Signed-off-by: Dmitry Osipenko --- drivers/soc/tegra/pmc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index fb8faf7b226a..6759f19b9cd6 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -2964,7 +2964,7 @@ static SIMPLE_DEV_PM_OPS(tegra_pmc_pm_ops, tegra_pmc_suspend, tegra_pmc_resume); static const char * const tegra20_powergates[] = { [TEGRA_POWERGATE_CPU] = "cpu", - [TEGRA_POWERGATE_3D] = "3d", + [TEGRA_POWERGATE_3D] = "td", [TEGRA_POWERGATE_VENC] = "venc", [TEGRA_POWERGATE_VDEC] = "vdec", [TEGRA_POWERGATE_PCIE] = "pcie", @@ -3072,7 +3072,7 @@ static const struct tegra_pmc_soc tegra20_pmc_soc = { static const char * const tegra30_powergates[] = { [TEGRA_POWERGATE_CPU] = "cpu0", - [TEGRA_POWERGATE_3D] = "3d0", + [TEGRA_POWERGATE_3D] = "td", [TEGRA_POWERGATE_VENC] = "venc", [TEGRA_POWERGATE_VDEC] = "vdec", [TEGRA_POWERGATE_PCIE] = "pcie", @@ -3084,7 +3084,7 @@ static const char * const tegra30_powergates[] = { [TEGRA_POWERGATE_CPU2] = "cpu2", [TEGRA_POWERGATE_CPU3] = "cpu3", [TEGRA_POWERGATE_CELP] = "celp", - [TEGRA_POWERGATE_3D1] = "3d1", + [TEGRA_POWERGATE_3D1] = "td2", }; static const u8 tegra30_cpu_powergates[] = { @@ -3133,7 +3133,7 @@ static const struct tegra_pmc_soc tegra30_pmc_soc = { static const char * const tegra114_powergates[] = { [TEGRA_POWERGATE_CPU] = "crail", - [TEGRA_POWERGATE_3D] = "3d", + [TEGRA_POWERGATE_3D] = "td", [TEGRA_POWERGATE_VENC] = "venc", [TEGRA_POWERGATE_VDEC] = "vdec", [TEGRA_POWERGATE_MPE] = "mpe", From patchwork Mon Sep 20 18:11:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506133 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=ham 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 AF934C433F5 for ; Mon, 20 Sep 2021 18:13:18 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 81AAA6128E for ; Mon, 20 Sep 2021 18:13:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 81AAA6128E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 73AAD6E829; Mon, 20 Sep 2021 18:13:01 +0000 (UTC) Received: from mail-lf1-x132.google.com (mail-lf1-x132.google.com [IPv6:2a00:1450:4864:20::132]) by gabe.freedesktop.org (Postfix) with ESMTPS id 54F206E7D1 for ; Mon, 20 Sep 2021 18:12:42 +0000 (UTC) Received: by mail-lf1-x132.google.com with SMTP id p29so70467861lfa.11 for ; Mon, 20 Sep 2021 11:12:42 -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=myD2habKvt7RXAHJbtKPfyU4WLnqnb1bLB54hjelw1E=; b=Wwh5Bp61loEgevDUFcsNB1xPMhR1XTpK+N5ivwKy3o+MQreoLkBZiSjBr1jHTPesp/ y/RfPU1kIhmHBS4vZnv1ofR8MSrfOTaVskrC+CjJ/iyi3SBAtlMhN/5K8QIbifnjOkuu Dh97HFATcsIjwx7rWqSro8j+RixDozr05vXauDn4codyUtrpkPAL8OacgXCjMiw9sU6H hrJ4bNYPWROFg+PHVRJTKZ6aEWK/3UsIAIkJtdyUrIhQx3KUJx5sHmCOuzEu7Je3Fd8E k+UQaoNQXUCMSbxKpQfnFFK1bid7z+ov06RC5SgaW3u6UB/EwwGVRrTWh9dh9YT+vmxe 5cHQ== 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=myD2habKvt7RXAHJbtKPfyU4WLnqnb1bLB54hjelw1E=; b=taP3WXDT2O1pysSpKXBBo7jkHEvHHiS0oOKUACBdPfkTUrc9MoAjwTYt4pwvnIjoYG E8n87kGbWMrJNYYOVVezLtzymxDETe0tYCT8gzUIcuKLOcyvcEp8GpNMiUXW0p5A7cak baX2tNC9LN1CcHHcQ0pPdDSGdmm+oLyDBJGT7X+ZuvofEvvRN7aHpqjdygMd5j1M8L5O so9cbI7PWyCOtuGDowb7oQylLezvygivx1dJghxT8v2o3hT5CVvfvOZN6cVAURifgN5r xv9rJk0zza5jOBpo1XvRlR2JhnYJDK7fqPE1bfKMeCMtq+Ko2amYt4GJ46HDHbFYNU3g bGlA== X-Gm-Message-State: AOAM53260LyeLku9sb8TGt9gT42zSTsTaTiJKw8R18Qdm5ZjtMhRRpre wC2E/A0L0m2Bwx8Hu5FvfAs= X-Google-Smtp-Source: ABdhPJx0jdF0TRfniBGFptMPciVnLNS38vWQMz2X5dyyfZ8CmknMYMYEDaHex2CJkph6/kiivPojgA== X-Received: by 2002:a2e:2243:: with SMTP id i64mr16693903lji.333.1632161556519; Mon, 20 Sep 2021 11:12:36 -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.107.2021.09.20.11.12.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:36 -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 29/35] soc/tegra: pmc: Rename core power domain Date: Mon, 20 Sep 2021 21:11:39 +0300 Message-Id: <20210920181145.19543-30-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" CORE power domain uses name of device-tree node, which is inconsistent with the names of PMC domains. Set the name to "core" to make it consistent. Signed-off-by: Dmitry Osipenko --- drivers/soc/tegra/pmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index 6759f19b9cd6..3e52ceada60c 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -1353,7 +1353,7 @@ static int tegra_pmc_core_pd_add(struct tegra_pmc *pmc, struct device_node *np) if (!genpd) return -ENOMEM; - genpd->name = np->name; + genpd->name = "core"; genpd->set_performance_state = tegra_pmc_core_pd_set_performance_state; genpd->opp_to_performance_state = tegra_pmc_core_pd_opp_to_performance_state; From patchwork Mon Sep 20 18:11:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506143 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=ham 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 37791C433F5 for ; Mon, 20 Sep 2021 18:13:29 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 00C9C6128E for ; Mon, 20 Sep 2021 18:13:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 00C9C6128E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 378056E848; Mon, 20 Sep 2021 18:13:05 +0000 (UTC) Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1B2BE6E7D1 for ; Mon, 20 Sep 2021 18:12:40 +0000 (UTC) Received: by mail-lf1-x136.google.com with SMTP id x27so71301229lfu.5 for ; Mon, 20 Sep 2021 11:12:40 -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=ZDRA8PLugfMxJpXAqa8RlnWxOlWeZ2QqIDIb0I+7p08=; b=d8JLoar86bYdDuwtQzzRDeL3gNf4SPuMkjOSsa4ZW0BwNFo4Vptre58TdAYXzOFfft N88mtW3eOJjL9PzzPZwdpQOZP2h92XNYDl7oCYQAy+uRAnYUYMGh84D8wjiSgRRjr6o6 R4uproNyfEKfji3ZBxslJOC7pOcUDZfRsV72sVWBsbiG6LA+hzL7CvXf6O0GGDX5sqOV m1ZwS5N0DgYSLEdRUs2uIkAC/XFlYLrTASvHL+RoKcH+90V/64UbgL99gBCiQjWHJkuY ixiR5TmkTPK6OaD2X4gyjhsCgaBgnd//ZCiWmp6QWfrZOQTcxCcfq7IVc3KdB97xHTQS W+5g== 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=ZDRA8PLugfMxJpXAqa8RlnWxOlWeZ2QqIDIb0I+7p08=; b=XTVsGXW89W7zEpmJB1pWAw8E5wfhKHVrhsfVMHFHZIKhvj6SoLUp6yygsIQ6p2lDwf sk1TMDXJBculxCxpTR6+ETHaVzfwbmCYFWPgsvTc5vIS/k61aZHX4JcHaxhbEJ6hHsKR syNoK0ANVJZXDQiGsAsobWCL8lssjztEjbUMhkMnihaS5N8Ca+Dh+xB2iZZ3YXRcBthy ObdM7Rvmd+XuCk6vFVrsbLdjJaUQdCMofWgVXztcVdRKhqQgLedvoPUj7p9GHTmgPxSb C2sX2xy1GcJv8OUE9HBywLO2ErcALFBoTXMO2/Fi765F279cVDPqbbmJmPKYF+TSxWEz LjiQ== X-Gm-Message-State: AOAM532FMzGX56dIHHJ2A7OH0jWWNPJjlnO1ymjcKrkBo9sv80oKk6Sz gjvC1wJvTFDkvWyqxwzCpo4= X-Google-Smtp-Source: ABdhPJxzOGQYFhwdTUUpL6T5q6kwkHiReYiDhT778cfXm1Qm6lqbC0qsXVxcjixUC0s1KeSzgwzafA== X-Received: by 2002:a2e:8546:: with SMTP id u6mr24113878ljj.185.1632161557840; Mon, 20 Sep 2021 11:12:37 -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.107.2021.09.20.11.12.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:37 -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 30/35] soc/tegra: pmc: Enable core domain support for Tegra20 and Tegra30 Date: Mon, 20 Sep 2021 21:11:40 +0300 Message-Id: <20210920181145.19543-31-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" All device drivers got runtime PM and OPP support. Flip the core domain support status for Tegra20 and Tegra30 SoCs. Signed-off-by: Dmitry Osipenko --- drivers/soc/tegra/pmc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index 3e52ceada60c..7c7aff8120d4 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -3042,7 +3042,7 @@ static void tegra20_pmc_setup_irq_polarity(struct tegra_pmc *pmc, } static const struct tegra_pmc_soc tegra20_pmc_soc = { - .supports_core_domain = false, + .supports_core_domain = true, .num_powergates = ARRAY_SIZE(tegra20_powergates), .powergates = tegra20_powergates, .num_cpu_powergates = 0, @@ -3103,7 +3103,7 @@ static const char * const tegra30_reset_sources[] = { }; static const struct tegra_pmc_soc tegra30_pmc_soc = { - .supports_core_domain = false, + .supports_core_domain = true, .num_powergates = ARRAY_SIZE(tegra30_powergates), .powergates = tegra30_powergates, .num_cpu_powergates = ARRAY_SIZE(tegra30_cpu_powergates), From patchwork Mon Sep 20 18:11:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506125 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=ham 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 C1CEAC433F5 for ; Mon, 20 Sep 2021 18:13:10 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9084F6128E for ; Mon, 20 Sep 2021 18:13:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 9084F6128E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C10196E80B; Mon, 20 Sep 2021 18:12:53 +0000 (UTC) Received: from mail-lf1-x12b.google.com (mail-lf1-x12b.google.com [IPv6:2a00:1450:4864:20::12b]) by gabe.freedesktop.org (Postfix) with ESMTPS id 190B36E7D1 for ; Mon, 20 Sep 2021 18:12:41 +0000 (UTC) Received: by mail-lf1-x12b.google.com with SMTP id g41so38692733lfv.1 for ; Mon, 20 Sep 2021 11:12:41 -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=FznKzQKQJ4MMQZj8pZvJObnQXbFlBRNfTiwo4cIzZ9M=; b=KspJMM2ZTSMmO9shBh9Gaz40oWyLk9s60dMGhC+HI0cqOHjxmXl/EDVCzZxQWM9jgg HTixbl3ug9zJYU5y2tcGCrO8Cq4bJBWkliWUXVjZgKS0oYOXQXtSiDTo87wwPcPFu0Df PajJhYdSFzfgjsRsp1ArDrq8fZ3Uzqu463oChtScE1txWirdxBJgNRitw1DnOZxzYl08 nJZbXzHwanlZemavJLfHD+9NhUAUnk6dsVbGqGlhjLFbUOm1NmwmbYLcsaE4Gz1R7f1R hG6xNyCtTFRqyOwwp4fgRtlmkzT0HDnz5pRaRnn+fSgo+ryqE8DEYsdQM8zDAkFzM/9J xX1w== 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=FznKzQKQJ4MMQZj8pZvJObnQXbFlBRNfTiwo4cIzZ9M=; b=1KOj7ZNn3W9Di1U2u4Vdqebd1eAZuNSK1NKwQErLqMsGBkTWl2HgH3o/Ju7DLON9VW X2Q6vfFXRkFx2sZnhQzwvT1XjTxxCFsO1Fc9C9jCmir+KUFVGybYpekNRwGxcr1YPDUY AnU3l+hbkoDnzUgxrW29sfhpLZWIk6Vrs5ySd2ZuOZcJSZlpBI7HDVUkPCYv9vhRt57A ekDtGMOh8sfkt+KDMUR9vvniSGlKNv0+t8n6urq2fforgBa4mLZqBrrU2a3KWOTaonoF ysKFkKDahLTjJS6eApRReGpdIMAd/EiB+uVJ0tXQfL2HHy7s4cyq26DrNt/h3S8abqiL HZoA== X-Gm-Message-State: AOAM532PQqJwzxegXDKKNhJwOWh2U/xoJoXhojHl4RCT++CgcuXrpCrE FVYT02Q9yNt2qo4Minvt7Yw= X-Google-Smtp-Source: ABdhPJzOQK9qTf0Md4ZuljoLD8Bo7s+xVJlq0jwimZHnVrQyuurXrA6RyA3sLILhQBGYsIdjy8Ea8Q== X-Received: by 2002:a2e:b608:: with SMTP id r8mr4863963ljn.248.1632161559179; Mon, 20 Sep 2021 11:12:39 -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.107.2021.09.20.11.12.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:38 -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 31/35] ARM: tegra: Add OPP tables and power domains to Tegra20 device-trees Date: Mon, 20 Sep 2021 21:11:41 +0300 Message-Id: <20210920181145.19543-32-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add OPP tables and power domains to all peripheral devices which support power management on Tegra20 SoC. Tested-by: Paul Fertser # PAZ00 T20 Tested-by: Nicolas Chauvet # PAZ00 T20 Signed-off-by: Dmitry Osipenko --- .../boot/dts/tegra20-acer-a500-picasso.dts | 1 + arch/arm/boot/dts/tegra20-colibri.dtsi | 3 +- arch/arm/boot/dts/tegra20-harmony.dts | 3 +- arch/arm/boot/dts/tegra20-paz00.dts | 1 + .../arm/boot/dts/tegra20-peripherals-opp.dtsi | 941 ++++++++++++++++++ arch/arm/boot/dts/tegra20-seaboard.dts | 3 +- arch/arm/boot/dts/tegra20-tamonten.dtsi | 3 +- arch/arm/boot/dts/tegra20-trimslice.dts | 9 + arch/arm/boot/dts/tegra20-ventana.dts | 1 + arch/arm/boot/dts/tegra20.dtsi | 100 ++ 10 files changed, 1061 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts index 2280d75b66ab..1dbeabcb8b74 100644 --- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts +++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts @@ -713,6 +713,7 @@ pmc@7000e400 { nvidia,core-pwr-good-time = <3845 3845>; nvidia,core-pwr-off-time = <458>; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; }; usb@c5000000 { diff --git a/arch/arm/boot/dts/tegra20-colibri.dtsi b/arch/arm/boot/dts/tegra20-colibri.dtsi index 585a5b441cf6..4ec403aa5f2e 100644 --- a/arch/arm/boot/dts/tegra20-colibri.dtsi +++ b/arch/arm/boot/dts/tegra20-colibri.dtsi @@ -495,7 +495,7 @@ reg_3v3_vsys: sys { regulator-always-on; }; - sm0 { + vdd_core: sm0 { regulator-name = "VDD_CORE_1.2V"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; @@ -601,6 +601,7 @@ pmc@7000e400 { nvidia,core-pwr-good-time = <3845 3845>; nvidia,core-pwr-off-time = <3875>; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; /* Set SLEEP MODE bit in SUPPLYENE register of TPS658643 PMIC */ i2c-thermtrip { diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts index ae4312eedcbd..b21bab437ebd 100644 --- a/arch/arm/boot/dts/tegra20-harmony.dts +++ b/arch/arm/boot/dts/tegra20-harmony.dts @@ -339,7 +339,7 @@ sys_reg: sys { regulator-always-on; }; - sm0 { + vdd_core: sm0 { regulator-name = "vdd_sm0,vdd_core"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; @@ -565,6 +565,7 @@ pmc@7000e400 { nvidia,core-pwr-good-time = <3845 3845>; nvidia,core-pwr-off-time = <3875>; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; }; pcie@80003000 { diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts index acc816bfd233..c8e4439d3dfb 100644 --- a/arch/arm/boot/dts/tegra20-paz00.dts +++ b/arch/arm/boot/dts/tegra20-paz00.dts @@ -519,6 +519,7 @@ pmc@7000e400 { nvidia,core-pwr-good-time = <3845 3845>; nvidia,core-pwr-off-time = <0>; nvidia,sys-clock-req-active-high; + core-supply = <&core_vdd_reg>; }; usb@c5000000 { diff --git a/arch/arm/boot/dts/tegra20-peripherals-opp.dtsi b/arch/arm/boot/dts/tegra20-peripherals-opp.dtsi index ef3ad2e5f270..ff8c3dcba8e9 100644 --- a/arch/arm/boot/dts/tegra20-peripherals-opp.dtsi +++ b/arch/arm/boot/dts/tegra20-peripherals-opp.dtsi @@ -1,6 +1,46 @@ // SPDX-License-Identifier: GPL-2.0 / { + core_opp_table: core-power-domain-opp-table { + compatible = "operating-points-v2"; + opp-shared; + + core_opp_950: opp@950000 { + opp-microvolt = <950000 950000 1300000>; + opp-level = <950000>; + }; + + core_opp_1000: opp@1000000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-level = <1000000>; + }; + + core_opp_1100: opp@1100000 { + opp-microvolt = <1100000 1100000 1300000>; + opp-level = <1100000>; + }; + + core_opp_1200: opp@1200000 { + opp-microvolt = <1200000 1200000 1300000>; + opp-level = <1200000>; + }; + + core_opp_1225: opp@1225000 { + opp-microvolt = <1225000 1225000 1300000>; + opp-level = <1225000>; + }; + + core_opp_1275: opp@1275000 { + opp-microvolt = <1275000 1275000 1300000>; + opp-level = <1275000>; + }; + + core_opp_1300: opp@1300000 { + opp-microvolt = <1300000 1300000 1300000>; + opp-level = <1300000>; + }; + }; + emc_icc_dvfs_opp_table: emc-dvfs-opp-table { compatible = "operating-points-v2"; @@ -8,66 +48,77 @@ opp@36000000 { opp-microvolt = <950000 950000 1300000>; opp-hz = /bits/ 64 <36000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; }; opp@47500000 { opp-microvolt = <950000 950000 1300000>; opp-hz = /bits/ 64 <47500000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; }; opp@50000000 { opp-microvolt = <950000 950000 1300000>; opp-hz = /bits/ 64 <50000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; }; opp@54000000 { opp-microvolt = <950000 950000 1300000>; opp-hz = /bits/ 64 <54000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; }; opp@57000000 { opp-microvolt = <950000 950000 1300000>; opp-hz = /bits/ 64 <57000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; }; opp@100000000 { opp-microvolt = <1000000 1000000 1300000>; opp-hz = /bits/ 64 <100000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; }; opp@108000000 { opp-microvolt = <1000000 1000000 1300000>; opp-hz = /bits/ 64 <108000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; }; opp@126666000 { opp-microvolt = <1000000 1000000 1300000>; opp-hz = /bits/ 64 <126666000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; }; opp@150000000 { opp-microvolt = <1000000 1000000 1300000>; opp-hz = /bits/ 64 <150000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; }; opp@190000000 { opp-microvolt = <1000000 1000000 1300000>; opp-hz = /bits/ 64 <190000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; }; opp@216000000 { opp-microvolt = <1000000 1000000 1300000>; opp-hz = /bits/ 64 <216000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; opp-suspend; }; @@ -75,36 +126,926 @@ opp@300000000 { opp-microvolt = <1000000 1000000 1300000>; opp-hz = /bits/ 64 <300000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; }; opp@333000000 { opp-microvolt = <1000000 1000000 1300000>; opp-hz = /bits/ 64 <333000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; }; opp@380000000 { opp-microvolt = <1100000 1100000 1300000>; opp-hz = /bits/ 64 <380000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; }; opp@600000000 { opp-microvolt = <1200000 1200000 1300000>; opp-hz = /bits/ 64 <600000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; }; opp@666000000 { opp-microvolt = <1200000 1200000 1300000>; opp-hz = /bits/ 64 <666000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; }; opp@760000000 { opp-microvolt = <1300000 1300000 1300000>; opp-hz = /bits/ 64 <760000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1300>; + }; + }; + + gr2d_dvfs_opp_table: gr2d-opp-table { + compatible = "operating-points-v2"; + + opp@133000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <133000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp@171000000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <171000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp@247000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <247000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + + opp@300000000,1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + gr3d_dvfs_opp_table: gr3d-opp-table { + compatible = "operating-points-v2"; + + opp@114000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <114000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_950>; + }; + + opp@161500000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <161500000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; + }; + + opp@161500000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <161500000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_950>; + }; + + opp@209000000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <209000000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1000>; + }; + + opp@218500000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <218500000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_950>; + }; + + opp@247000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <247000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1100>; + }; + + opp@247000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <247000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_950>; + }; + + opp@256500000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <256500000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1000>; + }; + + opp@285000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <285000000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1100>; + }; + + opp@285000000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <285000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1000>; + }; + + opp@304000000,1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <304000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1200>; + }; + + opp@323000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <323000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1100>; + }; + + opp@333500000,1275 { + opp-microvolt = <1275000 1275000 1300000>; + opp-hz = /bits/ 64 <333500000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1275>; + }; + + opp@333500000,1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <333500000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1200>; + }; + + opp@351500000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <351500000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1100>; + }; + + opp@361000000,1275 { + opp-microvolt = <1275000 1275000 1300000>; + opp-hz = /bits/ 64 <361000000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1275>; + }; + + opp@380000000,1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <380000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1200>; + }; + + opp@400000000,1275 { + opp-microvolt = <1275000 1275000 1300000>; + opp-hz = /bits/ 64 <400000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1275>; + }; + + opp@400000000,1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <400000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1200>; + }; + }; + + disp1_dvfs_opp_table: disp1-opp-table { + compatible = "operating-points-v2"; + + opp@158000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <158000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp@190000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <190000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + }; + + disp2_dvfs_opp_table: disp2-opp-table { + compatible = "operating-points-v2"; + + opp@158000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <158000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp@190000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <190000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + }; + + dsi_dvfs_opp_table: dsi-opp-table { + compatible = "operating-points-v2"; + + opp@100000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <100000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp@500000000,1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <500000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + epp_dvfs_opp_table: epp-opp-table { + compatible = "operating-points-v2"; + + opp@133000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <133000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp@171000000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <171000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp@247000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <247000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + + opp@300000000,1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + hdmi_dvfs_opp_table: hdmi-opp-table { + compatible = "operating-points-v2"; + + opp@148500000,1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <148500000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + host1x_dvfs_opp_table: host1x-opp-table { + compatible = "operating-points-v2"; + + opp@104500000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <104500000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp@133000000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <133000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp@166000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <166000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + }; + + ide_dvfs_opp_table: ide-opp-table { + compatible = "operating-points-v2"; + + opp@100000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <100000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + }; + + mipi_dvfs_opp_table: mipi-opp-table { + compatible = "operating-points-v2"; + + opp@40000000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <40000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp@60000000,1275 { + opp-microvolt = <1275000 1275000 1300000>; + opp-hz = /bits/ 64 <60000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1275>; + }; + }; + + mpe_dvfs_opp_table: mpe-opp-table { + compatible = "operating-points-v2"; + + opp@104500000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <104500000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_950>; + }; + + opp@142500000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <142500000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_950>; + }; + + opp@152000000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <152000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; + }; + + opp@190000000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <190000000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1000>; + }; + + opp@190000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <190000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_950>; + }; + + opp@228000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <228000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1100>; + }; + + opp@228000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <228000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_950>; + }; + + opp@237500000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <237500000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1000>; + }; + + opp@266000000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <266000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1000>; + }; + + opp@275500000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <275500000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1100>; + }; + + opp@300000000,1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1200>; + }; + + opp@300000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x000C>; + required-opps = <&core_opp_1100>; + }; + }; + + ndflash_dvfs_opp_table: ndflash-opp-table { + compatible = "operating-points-v2"; + + opp@130000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <130000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp@150000000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <150000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp@158000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <158000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + + opp@164000000,1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <164000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + nor_dvfs_opp_table: nor-opp-table { + compatible = "operating-points-v2"; + + opp@92000000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <92000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + pcie_dvfs_opp_table: pcie-opp-table { + compatible = "operating-points-v2"; + + opp@250000000,1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <250000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + sdmmc1_dvfs_opp_table: sdmmc1-opp-table { + compatible = "operating-points-v2"; + + opp@44000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <44000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp@52000000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + sdmmc2_dvfs_opp_table: sdmmc2-opp-table { + compatible = "operating-points-v2"; + + opp@44000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <44000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp@52000000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + sdmmc3_dvfs_opp_table: sdmmc3-opp-table { + compatible = "operating-points-v2"; + + opp@44000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <44000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp@52000000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + sdmmc4_dvfs_opp_table: sdmmc4-opp-table { + compatible = "operating-points-v2"; + + opp@44000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <44000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp@52000000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + sclk_dvfs_opp_table: sclk-opp-table { + compatible = "operating-points-v2"; + + opp@95000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <95000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_950>; + }; + + opp@123500000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <123500000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_950>; + }; + + opp@133000000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <133000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; + }; + + opp@152000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <152000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_950>; + }; + + opp@159500000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <159500000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1000>; + }; + + opp@171000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <171000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_950>; + }; + + opp@180500000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <180500000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1000>; + }; + + opp@190000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <190000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1100>; + }; + + opp@207000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <207000000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1100>; + }; + + opp@218500000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <218500000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1000>; + }; + + opp@222500000,1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <222500000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1200>; + }; + + opp@229500000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <229500000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1100>; + }; + + opp@240000000,1225 { + opp-microvolt = <1225000 1225000 1300000>; + opp-hz = /bits/ 64 <240000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1225>; + }; + + opp@240000000,1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <240000000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1200>; + }; + + opp@247000000,1275 { + opp-microvolt = <1275000 1275000 1300000>; + opp-hz = /bits/ 64 <247000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1275>; + }; + + opp@256500000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <256500000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1100>; + }; + + opp@260000000,1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <260000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1200>; + }; + + opp@262000000,1300 { + opp-microvolt = <1300000 1300000 1300000>; + opp-hz = /bits/ 64 <262000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1300>; + }; + + opp@264000000,1275 { + opp-microvolt = <1275000 1275000 1300000>; + opp-hz = /bits/ 64 <264000000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1275>; + }; + + opp@277500000,1300 { + opp-microvolt = <1300000 1300000 1300000>; + opp-hz = /bits/ 64 <277500000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1300>; + }; + + opp@285000000,1275 { + opp-microvolt = <1275000 1275000 1300000>; + opp-hz = /bits/ 64 <285000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1275>; + }; + + opp@292500000,1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <292500000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1200>; + }; + + opp@300000000,1300 { + opp-microvolt = <1300000 1300000 1300000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1300>; + }; + + opp@300000000,1275 { + opp-microvolt = <1275000 1275000 1300000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1275>; + }; + }; + + tvo_dvfs_opp_table: tvo-opp-table { + compatible = "operating-points-v2"; + + opp@250000000,1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <250000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + usbd_dvfs_opp_table: usbd-opp-table { + compatible = "operating-points-v2"; + + opp@480000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <480000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + }; + + usb2_dvfs_opp_table: usb2-opp-table { + compatible = "operating-points-v2"; + + opp@480000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <480000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + }; + + usb3_dvfs_opp_table: usb3-opp-table { + compatible = "operating-points-v2"; + + opp@480000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <480000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + }; + + vde_dvfs_opp_table: vde-opp-table { + compatible = "operating-points-v2"; + + opp@95000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <95000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_950>; + }; + + opp@123500000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <123500000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; + }; + + opp@123500000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <123500000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_950>; + }; + + opp@152000000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <152000000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1000>; + }; + + opp@152000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <152000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_950>; + }; + + opp@171000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <171000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_950>; + }; + + opp@209000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <209000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1100>; + }; + + opp@209000000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <209000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1000>; + }; + + opp@218500000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <218500000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1000>; + }; + + opp@237500000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <237500000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1100>; + }; + + opp@275500000,1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <275500000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1200>; + }; + + opp@285000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <285000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1100>; + }; + + opp@300000000,1275 { + opp-microvolt = <1275000 1275000 1300000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1275>; + }; + + opp@300000000,1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1200>; + }; + + opp@300000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1100>; + }; + }; + + vi_dvfs_opp_table: vi-opp-table { + compatible = "operating-points-v2"; + + opp@85000000,950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <85000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp@100000000,1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <100000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp@150000000,1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <150000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; }; }; }; diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts index 92d494b8c3d2..5aeb7bb6c415 100644 --- a/arch/arm/boot/dts/tegra20-seaboard.dts +++ b/arch/arm/boot/dts/tegra20-seaboard.dts @@ -444,7 +444,7 @@ sys_reg: sys { regulator-always-on; }; - sm0 { + vdd_core: sm0 { regulator-name = "vdd_sm0,vdd_core"; regulator-min-microvolt = <1300000>; regulator-max-microvolt = <1300000>; @@ -689,6 +689,7 @@ pmc@7000e400 { nvidia,core-pwr-good-time = <3845 3845>; nvidia,core-pwr-off-time = <3875>; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; }; memory-controller@7000f400 { diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi index dd4d506683de..d5888d958175 100644 --- a/arch/arm/boot/dts/tegra20-tamonten.dtsi +++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi @@ -357,7 +357,7 @@ sys_reg: sys { regulator-always-on; }; - sm0 { + vdd_core: sm0 { regulator-name = "vdd_sys_sm0,vdd_core"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; @@ -477,6 +477,7 @@ pmc@7000e400 { nvidia,core-pwr-good-time = <3845 3845>; nvidia,core-pwr-off-time = <3875>; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; }; pcie@80003000 { diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts index 4bc87bc0c2a4..582dc7910ff8 100644 --- a/arch/arm/boot/dts/tegra20-trimslice.dts +++ b/arch/arm/boot/dts/tegra20-trimslice.dts @@ -321,6 +321,7 @@ pmc@7000e400 { nvidia,core-pwr-good-time = <3845 3845>; nvidia,core-pwr-off-time = <3875>; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; }; pcie@80003000 { @@ -444,6 +445,14 @@ pci_vdd_reg: regulator@4 { regulator-always-on; }; + vdd_core: regulator@5 { + compatible = "regulator-fixed"; + regulator-name = "vdd_core"; + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + regulator-always-on; + }; + sound { compatible = "nvidia,tegra-audio-trimslice"; nvidia,i2s-controller = <&tegra_i2s1>; diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts index 5a2578b3707f..e41ce1b1ec3f 100644 --- a/arch/arm/boot/dts/tegra20-ventana.dts +++ b/arch/arm/boot/dts/tegra20-ventana.dts @@ -544,6 +544,7 @@ pmc@7000e400 { nvidia,core-pwr-good-time = <3845 3845>; nvidia,core-pwr-off-time = <458>; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; }; usb@c5000000 { diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 6ce498178105..ce38055a8952 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -42,6 +42,8 @@ host1x@50000000 { clock-names = "host1x"; resets = <&tegra_car 28>; reset-names = "host1x"; + operating-points-v2 = <&host1x_dvfs_opp_table>; + power-domains = <&pd_core>; #address-cells = <1>; #size-cells = <1>; @@ -55,6 +57,8 @@ mpe@54040000 { clocks = <&tegra_car TEGRA20_CLK_MPE>; resets = <&tegra_car 60>; reset-names = "mpe"; + operating-points-v2 = <&mpe_dvfs_opp_table>; + power-domains = <&pd_mpe>; }; vi@54080000 { @@ -64,6 +68,8 @@ vi@54080000 { clocks = <&tegra_car TEGRA20_CLK_VI>; resets = <&tegra_car 20>; reset-names = "vi"; + operating-points-v2 = <&vi_dvfs_opp_table>; + power-domains = <&pd_venc>; }; epp@540c0000 { @@ -73,6 +79,8 @@ epp@540c0000 { clocks = <&tegra_car TEGRA20_CLK_EPP>; resets = <&tegra_car 19>; reset-names = "epp"; + operating-points-v2 = <&epp_dvfs_opp_table>; + power-domains = <&pd_core>; }; isp@54100000 { @@ -82,6 +90,7 @@ isp@54100000 { clocks = <&tegra_car TEGRA20_CLK_ISP>; resets = <&tegra_car 23>; reset-names = "isp"; + power-domains = <&pd_venc>; }; gr2d@54140000 { @@ -91,6 +100,8 @@ gr2d@54140000 { clocks = <&tegra_car TEGRA20_CLK_GR2D>; resets = <&tegra_car 21>; reset-names = "2d"; + operating-points-v2 = <&gr2d_dvfs_opp_table>; + power-domains = <&pd_core>; }; gr3d@54180000 { @@ -99,6 +110,8 @@ gr3d@54180000 { clocks = <&tegra_car TEGRA20_CLK_GR3D>; resets = <&tegra_car 24>; reset-names = "3d"; + operating-points-v2 = <&gr3d_dvfs_opp_table>; + power-domains = <&pd_3d>; }; dc@54200000 { @@ -110,6 +123,8 @@ dc@54200000 { clock-names = "dc", "parent"; resets = <&tegra_car 27>; reset-names = "dc"; + operating-points-v2 = <&disp1_dvfs_opp_table>; + power-domains = <&pd_core>; nvidia,head = <0>; @@ -138,6 +153,8 @@ dc@54240000 { clock-names = "dc", "parent"; resets = <&tegra_car 26>; reset-names = "dc"; + operating-points-v2 = <&disp2_dvfs_opp_table>; + power-domains = <&pd_core>; nvidia,head = <1>; @@ -166,6 +183,8 @@ hdmi@54280000 { clock-names = "hdmi", "parent"; resets = <&tegra_car 51>; reset-names = "hdmi"; + operating-points-v2 = <&hdmi_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -174,6 +193,8 @@ tvo@542c0000 { reg = <0x542c0000 0x00040000>; interrupts = ; clocks = <&tegra_car TEGRA20_CLK_TVO>; + operating-points-v2 = <&tvo_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -185,6 +206,8 @@ dsi@54300000 { clock-names = "dsi", "parent"; resets = <&tegra_car 48>; reset-names = "dsi"; + operating-points-v2 = <&dsi_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; }; @@ -242,6 +265,13 @@ tegra_car: clock@60006000 { reg = <0x60006000 0x1000>; #clock-cells = <1>; #reset-cells = <1>; + + sclk { + compatible = "nvidia,tegra20-sclk"; + operating-points-v2 = <&sclk_dvfs_opp_table>; + clocks = <&tegra_car TEGRA20_CLK_SCLK>; + power-domains = <&pd_core>; + }; }; flow-controller@60007000 { @@ -319,6 +349,8 @@ vde@6001a000 { clocks = <&tegra_car TEGRA20_CLK_VDE>; reset-names = "vde", "mc"; resets = <&tegra_car 61>, <&mc TEGRA20_MC_RESET_VDE>; + operating-points-v2 = <&vde_dvfs_opp_table>; + power-domains = <&pd_vde>; }; apbmisc@70000800 { @@ -460,6 +492,8 @@ nand-controller@70008000 { reset-names = "nand"; assigned-clocks = <&tegra_car TEGRA20_CLK_NDFLASH>; assigned-clock-rates = <150000000>; + operating-points-v2 = <&ndflash_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -473,6 +507,8 @@ gmi@70009000 { clock-names = "gmi"; resets = <&tegra_car 42>; reset-names = "gmi"; + operating-points-v2 = <&nor_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -643,6 +679,52 @@ tegra_pmc: pmc@7000e400 { clocks = <&tegra_car TEGRA20_CLK_PCLK>, <&clk32k_in>; clock-names = "pclk", "clk32k_in"; #clock-cells = <1>; + + pd_core: core-domain { + operating-points-v2 = <&core_opp_table>; + #power-domain-cells = <0>; + }; + + powergates { + pd_3d: td { + clocks = <&tegra_car TEGRA20_CLK_GR3D>; + resets = <&mc TEGRA20_MC_RESET_3D>, + <&tegra_car TEGRA20_CLK_GR3D>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + + pd_venc: venc { + clocks = <&tegra_car TEGRA20_CLK_ISP>, + <&tegra_car TEGRA20_CLK_VI>, + <&tegra_car TEGRA20_CLK_CSI>; + resets = <&mc TEGRA20_MC_RESET_ISP>, + <&mc TEGRA20_MC_RESET_VI>, + <&tegra_car TEGRA20_CLK_ISP>, + <&tegra_car 20 /* VI */>, + <&tegra_car TEGRA20_CLK_CSI>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + + pd_vde: vdec { + clocks = <&tegra_car TEGRA20_CLK_VDE>; + resets = <&mc TEGRA20_MC_RESET_VDE>, + <&tegra_car TEGRA20_CLK_VDE>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + + pd_mpe: mpe { + clocks = <&tegra_car TEGRA20_CLK_MPE>; + resets = <&mc TEGRA20_MC_RESET_MPEA>, + <&mc TEGRA20_MC_RESET_MPEB>, + <&mc TEGRA20_MC_RESET_MPEC>, + <&tegra_car TEGRA20_CLK_MPE>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + }; }; mc: memory-controller@7000f000 { @@ -662,6 +744,7 @@ emc: memory-controller@7000f400 { reg = <0x7000f400 0x400>; interrupts = ; clocks = <&tegra_car TEGRA20_CLK_EMC>; + power-domains = <&pd_core>; #address-cells = <1>; #size-cells = <0>; #interconnect-cells = <0>; @@ -712,6 +795,9 @@ pcie@80003000 { <&tegra_car 72>, <&tegra_car 74>; reset-names = "pex", "afi", "pcie_x"; + operating-points-v2 = <&pcie_dvfs_opp_table>; + power-domains = <&pd_core>; + status = "disabled"; pci@1,0 { @@ -754,6 +840,8 @@ usb@c5000000 { reset-names = "usb"; nvidia,needs-double-reset; nvidia,phy = <&phy1>; + operating-points-v2 = <&usbd_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -791,6 +879,8 @@ usb@c5004000 { resets = <&tegra_car 58>; reset-names = "usb"; nvidia,phy = <&phy2>; + operating-points-v2 = <&usb2_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -817,6 +907,8 @@ usb@c5008000 { resets = <&tegra_car 59>; reset-names = "usb"; nvidia,phy = <&phy3>; + operating-points-v2 = <&usb3_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -851,6 +943,8 @@ mmc@c8000000 { clock-names = "sdhci"; resets = <&tegra_car 14>; reset-names = "sdhci"; + operating-points-v2 = <&sdmmc1_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -862,6 +956,8 @@ mmc@c8000200 { clock-names = "sdhci"; resets = <&tegra_car 9>; reset-names = "sdhci"; + operating-points-v2 = <&sdmmc2_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -873,6 +969,8 @@ mmc@c8000400 { clock-names = "sdhci"; resets = <&tegra_car 69>; reset-names = "sdhci"; + operating-points-v2 = <&sdmmc3_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -884,6 +982,8 @@ mmc@c8000600 { clock-names = "sdhci"; resets = <&tegra_car 15>; reset-names = "sdhci"; + operating-points-v2 = <&sdmmc4_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; From patchwork Mon Sep 20 18:11:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506141 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=ham 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 88DADC433F5 for ; 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[46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.12.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:40 -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 32/35] ARM: tegra: Add OPP tables and power domains to Tegra30 device-trees Date: Mon, 20 Sep 2021 21:11:42 +0300 Message-Id: <20210920181145.19543-33-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add OPP tables and power domains to all peripheral devices which support power management on Tegra30 SoC. Tested-by: Peter Geis # Ouya T30 Tested-by: Matt Merhar # Ouya T30 Signed-off-by: Dmitry Osipenko --- .../tegra30-asus-nexus7-grouper-common.dtsi | 1 + arch/arm/boot/dts/tegra30-beaver.dts | 1 + arch/arm/boot/dts/tegra30-cardhu.dtsi | 1 + arch/arm/boot/dts/tegra30-colibri.dtsi | 17 +- arch/arm/boot/dts/tegra30-ouya.dts | 1 + .../arm/boot/dts/tegra30-peripherals-opp.dtsi | 1412 +++++++++++++++++ arch/arm/boot/dts/tegra30.dtsi | 153 ++ 7 files changed, 1583 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi index 9732cd6f20b7..4f116c26f6ce 100644 --- a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi +++ b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi @@ -957,6 +957,7 @@ pmc@7000e400 { nvidia,core-pwr-off-time = <0>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; }; ahub@70080000 { diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts index e159feeedef7..b54cbb24c4d3 100644 --- a/arch/arm/boot/dts/tegra30-beaver.dts +++ b/arch/arm/boot/dts/tegra30-beaver.dts @@ -1915,6 +1915,7 @@ pmc@7000e400 { nvidia,core-pwr-off-time = <0>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; + core-supply = <&core_vdd_reg>; }; ahub@70080000 { diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index 448f1397e64a..b2bba923eb93 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -391,6 +391,7 @@ pmc@7000e400 { nvidia,core-pwr-off-time = <0>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; }; ahub@70080000 { diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi b/arch/arm/boot/dts/tegra30-colibri.dtsi index 413e35215804..0627b64f044d 100644 --- a/arch/arm/boot/dts/tegra30-colibri.dtsi +++ b/arch/arm/boot/dts/tegra30-colibri.dtsi @@ -765,9 +765,14 @@ vdd1_reg: vdd1 { vddctrl_reg: vddctrl { regulator-name = "+V1.0_VDD_CPU"; - regulator-min-microvolt = <1150000>; - regulator-max-microvolt = <1150000>; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1250000>; + regulator-coupled-with = <&vdd_core>; + regulator-coupled-max-spread = <300000>; + regulator-max-step-microvolt = <100000>; regulator-always-on; + + nvidia,tegra-cpu-regulator; }; reg_1v8_vio: vio { @@ -890,18 +895,23 @@ temp-sensor@4c { }; /* SW: +V1.2_VDD_CORE */ - regulator@60 { + vdd_core: regulator@60 { compatible = "ti,tps62362"; reg = <0x60>; regulator-name = "tps62362-vout"; regulator-min-microvolt = <900000>; regulator-max-microvolt = <1400000>; + regulator-coupled-with = <&vddctrl_reg>; + regulator-coupled-max-spread = <300000>; + regulator-max-step-microvolt = <100000>; regulator-boot-on; regulator-always-on; ti,vsel0-state-low; /* VSEL1: EN_CORE_DVFS_N low for DVFS */ ti,vsel1-state-low; + + nvidia,tegra-core-regulator; }; }; @@ -914,6 +924,7 @@ pmc@7000e400 { nvidia,core-pwr-off-time = <0>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; /* Set DEV_OFF bit in DCDC control register of TPS65911 PMIC */ i2c-thermtrip { diff --git a/arch/arm/boot/dts/tegra30-ouya.dts b/arch/arm/boot/dts/tegra30-ouya.dts index 90db5ff72537..2a79cd4662b1 100644 --- a/arch/arm/boot/dts/tegra30-ouya.dts +++ b/arch/arm/boot/dts/tegra30-ouya.dts @@ -274,6 +274,7 @@ pmc@7000e400 { nvidia,core-pwr-off-time = <458>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; }; mc_timings: memory-controller@7000f000 { diff --git a/arch/arm/boot/dts/tegra30-peripherals-opp.dtsi b/arch/arm/boot/dts/tegra30-peripherals-opp.dtsi index 2c9780319725..e77f0be7ade3 100644 --- a/arch/arm/boot/dts/tegra30-peripherals-opp.dtsi +++ b/arch/arm/boot/dts/tegra30-peripherals-opp.dtsi @@ -1,6 +1,56 @@ // SPDX-License-Identifier: GPL-2.0 / { + core_opp_table: core-power-domain-opp-table { + compatible = "operating-points-v2"; + opp-shared; + + core_opp_950: opp@950000 { + opp-microvolt = <950000 950000 1350000>; + opp-level = <950000>; + }; + + core_opp_1000: opp@1000000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-level = <1000000>; + }; + + core_opp_1050: opp@1050000 { + opp-microvolt = <1050000 1050000 1350000>; + opp-level = <1050000>; + }; + + core_opp_1100: opp@1100000 { + opp-microvolt = <1100000 1100000 1350000>; + opp-level = <1100000>; + }; + + core_opp_1150: opp@1150000 { + opp-microvolt = <1150000 1150000 1350000>; + opp-level = <1150000>; + }; + + core_opp_1200: opp@1200000 { + opp-microvolt = <1200000 1200000 1350000>; + opp-level = <1200000>; + }; + + core_opp_1250: opp@1250000 { + opp-microvolt = <1250000 1250000 1350000>; + opp-level = <1250000>; + }; + + core_opp_1300: opp@1300000 { + opp-microvolt = <1300000 1300000 1350000>; + opp-level = <1300000>; + }; + + core_opp_1350: opp@1350000 { + opp-microvolt = <1350000 1350000 1350000>; + opp-level = <1350000>; + }; + }; + emc_icc_dvfs_opp_table: emc-dvfs-opp-table { compatible = "operating-points-v2"; @@ -8,126 +58,147 @@ opp@12750000,950 { opp-microvolt = <950000 950000 1350000>; opp-hz = /bits/ 64 <12750000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_950>; }; opp@12750000,1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <12750000>; opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; }; opp@12750000,1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <12750000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; opp@25500000,950 { opp-microvolt = <950000 950000 1350000>; opp-hz = /bits/ 64 <25500000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_950>; }; opp@25500000,1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <25500000>; opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; }; opp@25500000,1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <25500000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; opp@27000000,950 { opp-microvolt = <950000 950000 1350000>; opp-hz = /bits/ 64 <27000000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_950>; }; opp@27000000,1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <27000000>; opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; }; opp@27000000,1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <27000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; opp@51000000,950 { opp-microvolt = <950000 950000 1350000>; opp-hz = /bits/ 64 <51000000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_950>; }; opp@51000000,1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <51000000>; opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; }; opp@51000000,1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <51000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; opp@54000000,950 { opp-microvolt = <950000 950000 1350000>; opp-hz = /bits/ 64 <54000000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_950>; }; opp@54000000,1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <54000000>; opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; }; opp@54000000,1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <54000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; opp@102000000,950 { opp-microvolt = <950000 950000 1350000>; opp-hz = /bits/ 64 <102000000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_950>; }; opp@102000000,1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <102000000>; opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; }; opp@102000000,1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <102000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; opp@108000000,1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <108000000>; opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1000>; }; opp@108000000,1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <108000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; opp@204000000,1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <204000000>; opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1000>; opp-suspend; }; @@ -135,6 +206,7 @@ opp@204000000,1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <204000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; opp-suspend; }; @@ -142,126 +214,147 @@ opp@333500000,1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <333500000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1000>; }; opp@333500000,1200 { opp-microvolt = <1200000 1200000 1350000>; opp-hz = /bits/ 64 <333500000>; opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1200>; }; opp@333500000,1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <333500000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; opp@375000000,1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <375000000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1000>; }; opp@375000000,1200 { opp-microvolt = <1200000 1200000 1350000>; opp-hz = /bits/ 64 <375000000>; opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1200>; }; opp@375000000,1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <375000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; opp@400000000,1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <400000000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1000>; }; opp@400000000,1200 { opp-microvolt = <1200000 1200000 1350000>; opp-hz = /bits/ 64 <400000000>; opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1200>; }; opp@400000000,1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <400000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; opp@416000000,1200 { opp-microvolt = <1200000 1200000 1350000>; opp-hz = /bits/ 64 <416000000>; opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1200>; }; opp@416000000,1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <416000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; opp@450000000,1200 { opp-microvolt = <1200000 1200000 1350000>; opp-hz = /bits/ 64 <450000000>; opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1200>; }; opp@450000000,1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <450000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; opp@533000000,1200 { opp-microvolt = <1200000 1200000 1350000>; opp-hz = /bits/ 64 <533000000>; opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1200>; }; opp@533000000,1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <533000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; opp@625000000,1200 { opp-microvolt = <1200000 1200000 1350000>; opp-hz = /bits/ 64 <625000000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1200>; }; opp@625000000,1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <625000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; opp@667000000,1200 { opp-microvolt = <1200000 1200000 1350000>; opp-hz = /bits/ 64 <667000000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1200>; }; opp@750000000,1300 { opp-microvolt = <1300000 1300000 1350000>; opp-hz = /bits/ 64 <750000000>; opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1300>; }; opp@800000000,1300 { opp-microvolt = <1300000 1300000 1350000>; opp-hz = /bits/ 64 <800000000>; opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1300>; }; opp@900000000,1350 { opp-microvolt = <1350000 1350000 1350000>; opp-hz = /bits/ 64 <900000000>; opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1350>; }; }; @@ -383,4 +476,1323 @@ opp@900000000 { opp-peak-kBps = <7200000>; }; }; + + gr2d_dvfs_opp_table: gr2d-opp-table { + compatible = "operating-points-v2"; + + opp@267000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <267000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1000>; + }; + + opp@285000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <285000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1050>; + }; + + opp@304000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <304000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1050>; + }; + + opp@332000000,1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <332000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1100>; + }; + + opp@361000000,1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <361000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1100>; + }; + + opp@380000000,1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <380000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1150>; + }; + + opp@408000000,1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <408000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1150>; + }; + + opp@416000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <416000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1200>; + }; + + opp@446000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <446000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1200>; + }; + + opp@484000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <484000000>; + opp-supported-hw = <0x000C>; + required-opps = <&core_opp_1250>; + }; + + opp@520000000,1300 { + opp-microvolt = <1300000 1300000 1350000>; + opp-hz = /bits/ 64 <520000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1300>; + }; + + opp@600000000,1350 { + opp-microvolt = <1350000 1350000 1350000>; + opp-hz = /bits/ 64 <600000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1350>; + }; + }; + + gr3d_dvfs_opp_table: gr3d-opp-table { + compatible = "operating-points-v2"; + + opp@234000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <234000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1000>, <&core_opp_1000>; + }; + + opp@247000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <247000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1000>, <&core_opp_1000>; + }; + + opp@285000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <285000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1050>, <&core_opp_1050>; + }; + + opp@304000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <304000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1050>, <&core_opp_1050>; + }; + + opp@332000000,1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <332000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1100>, <&core_opp_1100>; + }; + + opp@361000000,1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <361000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1100>, <&core_opp_1100>; + }; + + opp@380000000,1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <380000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1150>, <&core_opp_1150>; + }; + + opp@408000000,1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <408000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1150>, <&core_opp_1150>; + }; + + opp@416000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <416000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1200>, <&core_opp_1200>; + }; + + opp@446000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <446000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1200>, <&core_opp_1200>; + }; + + opp@484000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <484000000>; + opp-supported-hw = <0x000C>; + required-opps = <&core_opp_1250>, <&core_opp_1250>; + }; + + opp@520000000,1300 { + opp-microvolt = <1300000 1300000 1350000>; + opp-hz = /bits/ 64 <520000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1300>, <&core_opp_1300>; + }; + + opp@600000000,1350 { + opp-microvolt = <1350000 1350000 1350000>; + opp-hz = /bits/ 64 <600000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1350>, <&core_opp_1350>; + }; + }; + + afi_dvfs_opp_table: afi-opp-table { + compatible = "operating-points-v2"; + + opp@250000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <250000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + cve_dvfs_opp_table: cve-opp-table { + compatible = "operating-points-v2"; + + opp@297000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <297000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1050>; + }; + }; + + disp1_dvfs_opp_table: disp1-opp-table { + compatible = "operating-points-v2"; + + opp@120000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <120000000>; + opp-supported-hw = <0x0009>; + required-opps = <&core_opp_1000>; + }; + + opp@155000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <155000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1000>; + }; + + opp@190000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <190000000>; + opp-supported-hw = <0x0009>; + required-opps = <&core_opp_1200>; + }; + + opp@268000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <268000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1050>; + }; + }; + + disp2_dvfs_opp_table: disp2-opp-table { + compatible = "operating-points-v2"; + + opp@120000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <120000000>; + opp-supported-hw = <0x0009>; + required-opps = <&core_opp_1000>; + }; + + opp@155000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <155000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1000>; + }; + + opp@190000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <190000000>; + opp-supported-hw = <0x0009>; + required-opps = <&core_opp_1200>; + }; + + opp@268000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <268000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1050>; + }; + }; + + dsia_dvfs_opp_table: dsia-opp-table { + compatible = "operating-points-v2"; + + opp@275000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <275000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + dsib_dvfs_opp_table: dsib-opp-table { + compatible = "operating-points-v2"; + + opp@275000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <275000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + epp_dvfs_opp_table: epp-opp-table { + compatible = "operating-points-v2"; + + opp@267000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <267000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1000>; + }; + + opp@285000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <285000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1050>; + }; + + opp@304000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <304000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1050>; + }; + + opp@332000000,1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <332000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1100>; + }; + + opp@361000000,1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <361000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1100>; + }; + + opp@380000000,1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <380000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1150>; + }; + + opp@408000000,1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <408000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1150>; + }; + + opp@416000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <416000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1200>; + }; + + opp@446000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <446000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1200>; + }; + + opp@484000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <484000000>; + opp-supported-hw = <0x000C>; + required-opps = <&core_opp_1250>; + }; + + opp@520000000,1300 { + opp-microvolt = <1300000 1300000 1350000>; + opp-hz = /bits/ 64 <520000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1300>; + }; + + opp@600000000,1350 { + opp-microvolt = <1350000 1350000 1350000>; + opp-hz = /bits/ 64 <600000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1350>; + }; + }; + + fuse_burn_dvfs_opp_table: fuse-burn-opp-table { + compatible = "operating-points-v2"; + + opp@26000000,1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <26000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1150>; + }; + }; + + hdmi_dvfs_opp_table: hdmi-opp-table { + compatible = "operating-points-v2"; + + opp@148500000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <148500000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + host1x_dvfs_opp_table: host1x-opp-table { + compatible = "operating-points-v2"; + + opp@152000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <152000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1000>; + }; + + opp@188000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <188000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1050>; + }; + + opp@222000000,1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <222000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1100>; + }; + + opp@242000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <242000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; + }; + + opp@254000000,1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <254000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1150>; + }; + + opp@267000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <267000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1200>; + }; + + opp@300000000,1350 { + opp-microvolt = <1350000 1350000 1350000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1350>; + }; + }; + + mipi_dvfs_opp_table: mipi-opp-table { + compatible = "operating-points-v2"; + + opp@60000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <60000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1200>; + }; + }; + + mpe_dvfs_opp_table: mpe-opp-table { + compatible = "operating-points-v2"; + + opp@234000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <234000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1000>; + }; + + opp@247000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <247000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1000>; + }; + + opp@285000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <285000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1050>; + }; + + opp@304000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <304000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1050>; + }; + + opp@332000000,1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <332000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1100>; + }; + + opp@361000000,1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <361000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1100>; + }; + + opp@380000000,1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <380000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1150>; + }; + + opp@408000000,1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <408000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1150>; + }; + + opp@416000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <416000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1200>; + }; + + opp@446000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <446000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1200>; + }; + + opp@484000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <484000000>; + opp-supported-hw = <0x000C>; + required-opps = <&core_opp_1250>; + }; + + opp@520000000,1300 { + opp-microvolt = <1300000 1300000 1350000>; + opp-hz = /bits/ 64 <520000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1300>; + }; + + opp@600000000,1350 { + opp-microvolt = <1350000 1350000 1350000>; + opp-hz = /bits/ 64 <600000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1350>; + }; + }; + + sclk_dvfs_opp_table: sclk-opp-table { + compatible = "operating-points-v2"; + + opp@51000000,950 { + opp-microvolt = <950000 950000 1350000>; + opp-hz = /bits/ 64 <51000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_950>; + }; + + opp@136000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <136000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; + }; + + opp@164000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <164000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1050>; + }; + + opp@191000000,1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <191000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1100>; + }; + + opp@205000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <205000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1000>; + }; + + opp@216000000,1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <216000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1150>; + }; + + opp@227000000,1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <227000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1100>; + }; + + opp@267000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <267000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1200>; + }; + + opp@334000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <334000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1250>; + }; + + opp@378000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <378000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; + }; + }; + + se_dvfs_opp_table: se-opp-table { + compatible = "operating-points-v2"; + + opp@267000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <267000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1000>; + }; + + opp@285000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <285000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1050>; + }; + + opp@304000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <304000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1050>; + }; + + opp@332000000,1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <332000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1100>; + }; + + opp@361000000,1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <361000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1100>; + }; + + opp@380000000,1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <380000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1150>; + }; + + opp@408000000,1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <408000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1150>; + }; + + opp@416000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <416000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1200>; + }; + + opp@446000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <446000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1200>; + }; + + opp@484000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <484000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1250>; + }; + + opp@520000000,1300 { + opp-microvolt = <1300000 1300000 1350000>; + opp-hz = /bits/ 64 <520000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1300>; + }; + + opp@600000000,1350 { + opp-microvolt = <1350000 1350000 1350000>; + opp-hz = /bits/ 64 <600000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1350>; + }; + + opp@625000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <625000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; + }; + }; + + ndflash_dvfs_opp_table: ndflash-opp-table { + compatible = "operating-points-v2"; + + opp@120000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <120000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp@200000000,1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <200000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1150>; + }; + }; + + nor_dvfs_opp_table: nor-opp-table { + compatible = "operating-points-v2"; + + opp@108000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <108000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; + }; + + opp@115000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <115000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1000>; + }; + + opp@130000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <130000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1050>; + }; + + opp@133000000,1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <133000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1150>; + }; + }; + + pcie_dvfs_opp_table: pcie-opp-table { + compatible = "operating-points-v2"; + + opp@250000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <250000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + pll_c_dvfs_opp_table: pllc-opp-table { + compatible = "operating-points-v2"; + + opp@533000000,950 { + opp-microvolt = <950000 950000 1350000>; + opp-hz = /bits/ 64 <533000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp@667000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <667000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp@800000000,1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <800000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + + opp@1066000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <1066000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + + opp@1200000000,1350 { + opp-microvolt = <1350000 1350000 1350000>; + opp-hz = /bits/ 64 <1200000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1350>; + }; + }; + + pll_e_dvfs_opp_table: plle-opp-table { + compatible = "operating-points-v2"; + + opp@100000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <100000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + pll_m_dvfs_opp_table: pllm-opp-table { + compatible = "operating-points-v2"; + + opp@533000000,950 { + opp-microvolt = <950000 950000 1350000>; + opp-hz = /bits/ 64 <533000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp@667000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <667000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp@800000000,1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <800000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + + opp@1066000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <1066000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + pwm_dvfs_opp_table: pwm-opp-table { + compatible = "operating-points-v2"; + + opp@408000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <408000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + sata_dvfs_opp_table: sata-opp-table { + compatible = "operating-points-v2"; + + opp@216000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <216000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + sata_oob_dvfs_opp_table: sata-oob-opp-table { + compatible = "operating-points-v2"; + + opp@216000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <216000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + sbc1_dvfs_opp_table: sbc1-opp-table { + compatible = "operating-points-v2"; + + opp@52000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp@60000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <60000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1050>; + }; + + opp@100000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <100000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + sbc2_dvfs_opp_table: sbc2-opp-table { + compatible = "operating-points-v2"; + + opp@52000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp@60000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <60000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1050>; + }; + + opp@100000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <100000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + sbc3_dvfs_opp_table: sbc3-opp-table { + compatible = "operating-points-v2"; + + opp@52000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp@60000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <60000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1050>; + }; + + opp@100000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <100000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + sbc4_dvfs_opp_table: sbc4-opp-table { + compatible = "operating-points-v2"; + + opp@52000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp@60000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <60000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1050>; + }; + + opp@100000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <100000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + sbc5_dvfs_opp_table: sbc5-opp-table { + compatible = "operating-points-v2"; + + opp@52000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp@60000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <60000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1050>; + }; + + opp@100000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <100000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + sbc6_dvfs_opp_table: sbc6-opp-table { + compatible = "operating-points-v2"; + + opp@52000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp@60000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <60000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1050>; + }; + + opp@100000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <100000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + sdmmc1_dvfs_opp_table: sdmmc1-opp-table { + compatible = "operating-points-v2"; + + opp@104000000,950 { + opp-microvolt = <950000 950000 1350000>; + opp-hz = /bits/ 64 <104000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp@208000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <208000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + sdmmc3_dvfs_opp_table: sdmmc3-opp-table { + compatible = "operating-points-v2"; + + opp@104000000,950 { + opp-microvolt = <950000 950000 1350000>; + opp-hz = /bits/ 64 <104000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp@208000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <208000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + spdif_out_dvfs_opp_table: spdif-out-opp-table { + compatible = "operating-points-v2"; + + opp@26000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <26000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + tvdac_dvfs_opp_table: tvdac-opp-table { + compatible = "operating-points-v2"; + + opp@220000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <220000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + tvo_dvfs_opp_table: tvo-opp-table { + compatible = "operating-points-v2"; + + opp@297000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <297000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1050>; + }; + }; + + usbd_dvfs_opp_table: usbd-opp-table { + compatible = "operating-points-v2"; + + opp@480000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <480000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + usb2_dvfs_opp_table: usb2-opp-table { + compatible = "operating-points-v2"; + + opp@480000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <480000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + usb3_dvfs_opp_table: usb3-opp-table { + compatible = "operating-points-v2"; + + opp@480000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <480000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + vde_dvfs_opp_table: vde-opp-table { + compatible = "operating-points-v2"; + + opp@228000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <228000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1000>; + }; + + opp@247000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <247000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1000>; + }; + + opp@275000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <275000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1050>; + }; + + opp@304000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <304000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1050>; + }; + + opp@332000000,1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <332000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1100>; + }; + + opp@352000000,1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <352000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1100>; + }; + + opp@380000000,1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <380000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1150>; + }; + + opp@400000000,1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <400000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1150>; + }; + + opp@416000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <416000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1200>; + }; + + opp@437000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <437000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1200>; + }; + + opp@484000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <484000000>; + opp-supported-hw = <0x000C>; + required-opps = <&core_opp_1250>; + }; + + opp@520000000,1300 { + opp-microvolt = <1300000 1300000 1350000>; + opp-hz = /bits/ 64 <520000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1300>; + }; + + opp@600000000,1350 { + opp-microvolt = <1350000 1350000 1350000>; + opp-hz = /bits/ 64 <600000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1350>; + }; + }; + + vi_dvfs_opp_table: vi-opp-table { + compatible = "operating-points-v2"; + + opp@216000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <216000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1000>; + }; + + opp@219000000,1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <219000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1000>; + }; + + opp@267000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <267000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1050>; + }; + + opp@285000000,1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <285000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1050>; + }; + + opp@300000000,1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1100>; + }; + + opp@371000000,1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <371000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1150>; + }; + + opp@409000000,1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <409000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1200>; + }; + + opp@425000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <425000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1250>; + }; + + opp@470000000,1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <470000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; + }; + }; }; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index eaf4951d9ff8..c8130f8f680e 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -55,6 +55,8 @@ pcie@3000 { <&tegra_car 72>, <&tegra_car 74>; reset-names = "pex", "afi", "pcie_x"; + operating-points-v2 = <&pcie_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; pci@1,0 { @@ -124,6 +126,8 @@ host1x@50000000 { resets = <&tegra_car 28>; reset-names = "host1x"; iommus = <&mc TEGRA_SWGROUP_HC>; + operating-points-v2 = <&host1x_dvfs_opp_table>; + power-domains = <&pd_heg>; #address-cells = <1>; #size-cells = <1>; @@ -137,6 +141,8 @@ mpe@54040000 { clocks = <&tegra_car TEGRA30_CLK_MPE>; resets = <&tegra_car 60>; reset-names = "mpe"; + operating-points-v2 = <&mpe_dvfs_opp_table>; + power-domains = <&pd_mpe>; iommus = <&mc TEGRA_SWGROUP_MPE>; }; @@ -148,6 +154,8 @@ vi@54080000 { clocks = <&tegra_car TEGRA30_CLK_VI>; resets = <&tegra_car 20>; reset-names = "vi"; + operating-points-v2 = <&vi_dvfs_opp_table>; + power-domains = <&pd_venc>; iommus = <&mc TEGRA_SWGROUP_VI>; }; @@ -159,6 +167,8 @@ epp@540c0000 { clocks = <&tegra_car TEGRA30_CLK_EPP>; resets = <&tegra_car 19>; reset-names = "epp"; + operating-points-v2 = <&epp_dvfs_opp_table>; + power-domains = <&pd_heg>; iommus = <&mc TEGRA_SWGROUP_EPP>; }; @@ -170,6 +180,7 @@ isp@54100000 { clocks = <&tegra_car TEGRA30_CLK_ISP>; resets = <&tegra_car 23>; reset-names = "isp"; + power-domains = <&pd_venc>; iommus = <&mc TEGRA_SWGROUP_ISP>; }; @@ -181,6 +192,8 @@ gr2d@54140000 { clocks = <&tegra_car TEGRA30_CLK_GR2D>; resets = <&tegra_car 21>; reset-names = "2d"; + operating-points-v2 = <&gr2d_dvfs_opp_table>; + power-domains = <&pd_heg>; iommus = <&mc TEGRA_SWGROUP_G2>; }; @@ -194,6 +207,9 @@ gr3d@54180000 { resets = <&tegra_car 24>, <&tegra_car 98>; reset-names = "3d", "3d2"; + operating-points-v2 = <&gr3d_dvfs_opp_table>; + power-domains = <&pd_3d0>, <&pd_3d1>; + power-domain-names = "3d0", "3d1"; iommus = <&mc TEGRA_SWGROUP_NV>, <&mc TEGRA_SWGROUP_NV2>; @@ -208,6 +224,8 @@ dc@54200000 { clock-names = "dc", "parent"; resets = <&tegra_car 27>; reset-names = "dc"; + operating-points-v2 = <&disp1_dvfs_opp_table>; + power-domains = <&pd_core>; iommus = <&mc TEGRA_SWGROUP_DC>; @@ -238,6 +256,8 @@ dc@54240000 { clock-names = "dc", "parent"; resets = <&tegra_car 26>; reset-names = "dc"; + operating-points-v2 = <&disp2_dvfs_opp_table>; + power-domains = <&pd_core>; iommus = <&mc TEGRA_SWGROUP_DCB>; @@ -268,6 +288,8 @@ hdmi@54280000 { clock-names = "hdmi", "parent"; resets = <&tegra_car 51>; reset-names = "hdmi"; + operating-points-v2 = <&hdmi_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -276,6 +298,8 @@ tvo@542c0000 { reg = <0x542c0000 0x00040000>; interrupts = ; clocks = <&tegra_car TEGRA30_CLK_TVO>; + operating-points-v2 = <&tvo_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -287,6 +311,8 @@ dsi@54300000 { clock-names = "dsi", "parent"; resets = <&tegra_car 48>; reset-names = "dsi"; + operating-points-v2 = <&dsia_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -298,6 +324,8 @@ dsi@54400000 { clock-names = "dsi", "parent"; resets = <&tegra_car 84>; reset-names = "dsi"; + operating-points-v2 = <&dsib_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; }; @@ -358,6 +386,34 @@ tegra_car: clock@60006000 { reg = <0x60006000 0x1000>; #clock-cells = <1>; #reset-cells = <1>; + + sclk { + compatible = "nvidia,tegra30-sclk"; + operating-points-v2 = <&sclk_dvfs_opp_table>; + clocks = <&tegra_car TEGRA30_CLK_SCLK>; + power-domains = <&pd_core>; + }; + + pll-c { + compatible = "nvidia,tegra30-pllc"; + operating-points-v2 = <&pll_c_dvfs_opp_table>; + clocks = <&tegra_car TEGRA30_CLK_PLL_C>; + power-domains = <&pd_core>; + }; + + pll-e { + compatible = "nvidia,tegra30-plle"; + operating-points-v2 = <&pll_e_dvfs_opp_table>; + clocks = <&tegra_car TEGRA30_CLK_PLL_E>; + power-domains = <&pd_core>; + }; + + pll-m { + compatible = "nvidia,tegra30-pllm"; + operating-points-v2 = <&pll_m_dvfs_opp_table>; + clocks = <&tegra_car TEGRA30_CLK_PLL_M>; + power-domains = <&pd_core>; + }; }; flow-controller@60007000 { @@ -468,6 +524,8 @@ vde@6001a000 { reset-names = "vde", "mc"; resets = <&tegra_car 61>, <&mc TEGRA30_MC_RESET_VDE>; iommus = <&mc TEGRA_SWGROUP_VDE>; + operating-points-v2 = <&vde_dvfs_opp_table>; + power-domains = <&pd_vde>; }; apbmisc@70000800 { @@ -565,6 +623,8 @@ gmi@70009000 { clock-names = "gmi"; resets = <&tegra_car 42>; reset-names = "gmi"; + operating-points-v2 = <&nor_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -575,6 +635,8 @@ pwm: pwm@7000a000 { clocks = <&tegra_car TEGRA30_CLK_PWM>; resets = <&tegra_car 17>; reset-names = "pwm"; + operating-points-v2 = <&pwm_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -676,6 +738,8 @@ spi@7000d400 { reset-names = "spi"; dmas = <&apbdma 15>, <&apbdma 15>; dma-names = "rx", "tx"; + operating-points-v2 = <&sbc1_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -690,6 +754,8 @@ spi@7000d600 { reset-names = "spi"; dmas = <&apbdma 16>, <&apbdma 16>; dma-names = "rx", "tx"; + operating-points-v2 = <&sbc2_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -704,6 +770,8 @@ spi@7000d800 { reset-names = "spi"; dmas = <&apbdma 17>, <&apbdma 17>; dma-names = "rx", "tx"; + operating-points-v2 = <&sbc3_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -718,6 +786,8 @@ spi@7000da00 { reset-names = "spi"; dmas = <&apbdma 18>, <&apbdma 18>; dma-names = "rx", "tx"; + operating-points-v2 = <&sbc4_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -732,6 +802,8 @@ spi@7000dc00 { reset-names = "spi"; dmas = <&apbdma 27>, <&apbdma 27>; dma-names = "rx", "tx"; + operating-points-v2 = <&sbc5_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -746,6 +818,8 @@ spi@7000de00 { reset-names = "spi"; dmas = <&apbdma 28>, <&apbdma 28>; dma-names = "rx", "tx"; + operating-points-v2 = <&sbc6_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -765,6 +839,72 @@ tegra_pmc: pmc@7000e400 { clocks = <&tegra_car TEGRA30_CLK_PCLK>, <&clk32k_in>; clock-names = "pclk", "clk32k_in"; #clock-cells = <1>; + + pd_core: core-domain { + operating-points-v2 = <&core_opp_table>; + #power-domain-cells = <0>; + }; + + powergates { + pd_3d0: td { + clocks = <&tegra_car TEGRA30_CLK_GR3D>; + resets = <&mc TEGRA30_MC_RESET_3D>, + <&tegra_car TEGRA30_CLK_GR3D>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + + pd_3d1: td2 { + clocks = <&tegra_car TEGRA30_CLK_GR3D2>; + resets = <&mc TEGRA30_MC_RESET_3D2>, + <&tegra_car TEGRA30_CLK_GR3D2>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + + pd_venc: venc { + clocks = <&tegra_car TEGRA30_CLK_ISP>, + <&tegra_car TEGRA30_CLK_VI>, + <&tegra_car TEGRA30_CLK_CSI>; + resets = <&mc TEGRA30_MC_RESET_ISP>, + <&mc TEGRA30_MC_RESET_VI>, + <&tegra_car TEGRA30_CLK_ISP>, + <&tegra_car 20 /* VI */>, + <&tegra_car TEGRA30_CLK_CSI>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + + pd_vde: vdec { + clocks = <&tegra_car TEGRA30_CLK_VDE>; + resets = <&mc TEGRA30_MC_RESET_VDE>, + <&tegra_car TEGRA30_CLK_VDE>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + + pd_mpe: mpe { + clocks = <&tegra_car TEGRA30_CLK_MPE>; + resets = <&mc TEGRA30_MC_RESET_MPE>, + <&tegra_car TEGRA30_CLK_MPE>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + + pd_heg: heg { + clocks = <&tegra_car TEGRA30_CLK_GR2D>, + <&tegra_car TEGRA30_CLK_EPP>, + <&tegra_car TEGRA30_CLK_HOST1X>; + resets = <&mc TEGRA30_MC_RESET_2D>, + <&mc TEGRA30_MC_RESET_EPP>, + <&mc TEGRA30_MC_RESET_HC>, + <&tegra_car TEGRA30_CLK_GR2D>, + <&tegra_car TEGRA30_CLK_EPP>, + <&tegra_car TEGRA30_CLK_HOST1X>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + }; }; mc: memory-controller@7000f000 { @@ -785,6 +925,7 @@ emc: memory-controller@7000f400 { reg = <0x7000f400 0x400>; interrupts = ; clocks = <&tegra_car TEGRA30_CLK_EMC>; + power-domains = <&pd_core>; nvidia,memory-controller = <&mc>; operating-points-v2 = <&emc_icc_dvfs_opp_table>; @@ -799,6 +940,8 @@ fuse@7000f800 { clock-names = "fuse"; resets = <&tegra_car 39>; reset-names = "fuse"; + operating-points-v2 = <&fuse_burn_dvfs_opp_table>; + power-domains = <&pd_core>; }; tsensor: tsensor@70014000 { @@ -921,6 +1064,8 @@ mmc@78000000 { clock-names = "sdhci"; resets = <&tegra_car 14>; reset-names = "sdhci"; + operating-points-v2 = <&sdmmc1_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -943,6 +1088,8 @@ mmc@78000400 { clock-names = "sdhci"; resets = <&tegra_car 69>; reset-names = "sdhci"; + operating-points-v2 = <&sdmmc3_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -967,6 +1114,8 @@ usb@7d000000 { reset-names = "usb"; nvidia,needs-double-reset; nvidia,phy = <&phy1>; + operating-points-v2 = <&usbd_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -1006,6 +1155,8 @@ usb@7d004000 { resets = <&tegra_car 58>; reset-names = "usb"; nvidia,phy = <&phy2>; + operating-points-v2 = <&usb2_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; @@ -1044,6 +1195,8 @@ usb@7d008000 { resets = <&tegra_car 59>; reset-names = "usb"; nvidia,phy = <&phy3>; + operating-points-v2 = <&usb3_dvfs_opp_table>; + power-domains = <&pd_core>; status = "disabled"; }; From patchwork Mon Sep 20 18:11:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506151 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=ham 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 1F093C433F5 for ; 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[46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.12.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:41 -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 33/35] ARM: tegra: Add Memory Client resets to Tegra20 GR2D, GR3D and Host1x Date: Mon, 20 Sep 2021 21:11:43 +0300 Message-Id: <20210920181145.19543-34-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Memory access must be blocked before hardware reset is asserted and before power is gated, otherwise a serious hardware fault is inevitable. Add reset for memory clients to the GR2D, GR3D and Host1x nodes. Tested-by: Paul Fertser # PAZ00 T20 Tested-by: Nicolas Chauvet # PAZ00 T20 Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra20.dtsi | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index ce38055a8952..eb6e5518fb5f 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -40,8 +40,8 @@ host1x@50000000 { interrupt-names = "syncpt", "host1x"; clocks = <&tegra_car TEGRA20_CLK_HOST1X>; clock-names = "host1x"; - resets = <&tegra_car 28>; - reset-names = "host1x"; + resets = <&tegra_car 28>, <&mc TEGRA20_MC_RESET_HC>; + reset-names = "host1x", "mc"; operating-points-v2 = <&host1x_dvfs_opp_table>; power-domains = <&pd_core>; @@ -98,8 +98,8 @@ gr2d@54140000 { reg = <0x54140000 0x00040000>; interrupts = ; clocks = <&tegra_car TEGRA20_CLK_GR2D>; - resets = <&tegra_car 21>; - reset-names = "2d"; + resets = <&tegra_car 21>, <&mc TEGRA20_MC_RESET_2D>; + reset-names = "2d", "mc"; operating-points-v2 = <&gr2d_dvfs_opp_table>; power-domains = <&pd_core>; }; @@ -108,8 +108,8 @@ gr3d@54180000 { compatible = "nvidia,tegra20-gr3d"; reg = <0x54180000 0x00040000>; clocks = <&tegra_car TEGRA20_CLK_GR3D>; - resets = <&tegra_car 24>; - reset-names = "3d"; + resets = <&tegra_car 24>, <&mc TEGRA20_MC_RESET_3D>; + reset-names = "3d", "mc"; operating-points-v2 = <&gr3d_dvfs_opp_table>; power-domains = <&pd_3d>; }; From patchwork Mon Sep 20 18:11:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506127 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=ham 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 12364C433FE for ; Mon, 20 Sep 2021 18:13:13 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CE03A6135A for ; Mon, 20 Sep 2021 18:13:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org CE03A6135A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 161AC6E819; Mon, 20 Sep 2021 18:12:54 +0000 (UTC) Received: from mail-lf1-x135.google.com (mail-lf1-x135.google.com [IPv6:2a00:1450:4864:20::135]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1F6BC6E7D1 for ; Mon, 20 Sep 2021 18:12:46 +0000 (UTC) Received: by mail-lf1-x135.google.com with SMTP id b15so52888248lfe.7 for ; Mon, 20 Sep 2021 11:12:46 -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=4IPwObfWulEsKCCQvVJQw75R0yqfJKS73cbuEDacqBA=; b=LISu7mlXcT2tM+RNjzV++qoN96WgfrBy1m4cFGoWWjdIXCiuwlfw9bNX9aHfPxmrLk ikRGrGu4priRVLU0NTVvxGwIpPLQdJLplhx66WIYoVMgKb8MTMQ+dxyALVGHGTwl1hDy vX+ZnUMTxW8wUvWvpZh5gJ+xDUCwsSHDXPKRQ1XZnUC8dtQfI40onXrJQckYikjqYtpu KxHSm4tKsYUiFunMWuBt2eIH5qL3MGmXUUDXO8jeY5TBvHOSZ3lCVutKtfWl+0FjrBWh HaqMU+NKlVaRtOhZXFeluzRWYCfrGh4K6wCDV8WMhuXVpeEilKkoRcOvdvPD40DmNtYF S6qg== 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=4IPwObfWulEsKCCQvVJQw75R0yqfJKS73cbuEDacqBA=; b=uzFJuAz78WpC5vX+xl9guwqflKikHgkHPWJDAWi12THKveZrMClGj1h5eyLB5mM+wO FTKtnUgnprh6RTl4yfJhT9NTOnwnAGMf7MZDtRaYPwWeZT7uJtdIt4Vl7GS0sGKGgBhO lvNeWMsPS+TaHa6ySQBOFU1rx0hte/fZEnprfpb62dmhvvBx0S2oTG6BKJP6H7LTvNEx FDKzFVSMhCP0VSsXZny4DVodUom6GIGF95KbseKjhAfleDv5ZDW1AmYPs52B+rnvik2A IT4on+055zjBm3cgn/3lsm6ucX/tj7I/Y2izYHqGWqsHcQ2QJ1naoXW6BeTSFKFbVA/u Wgnw== X-Gm-Message-State: AOAM531zV8zUSQOThKI8G9BIwUWW3Rz/WPVZVZ6zI5XZ7sGPxNZ4l3hg 9gX92ImQXsN8i+xOsxBb/Dg= X-Google-Smtp-Source: ABdhPJyCAzs075RdONJPYQgmcqdeEB3ypUUw5h5hpWvfLUZQc7Wv9IeLuSOQcbardmTM1UEHfLaplw== X-Received: by 2002:a2e:9e83:: with SMTP id f3mr14183599ljk.309.1632161563819; Mon, 20 Sep 2021 11:12:43 -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.107.2021.09.20.11.12.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:43 -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 34/35] ARM: tegra: Add Memory Client resets to Tegra30 GR2D, GR3D and Host1x Date: Mon, 20 Sep 2021 21:11:44 +0300 Message-Id: <20210920181145.19543-35-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Memory access must be blocked before hardware reset is asserted and before power is gated, otherwise a serious hardware fault is inevitable. Add reset for memory clients to the GR2D, GR3D and Host1x nodes. Tested-by: Peter Geis # Ouya T30 Tested-by: Matt Merhar # Ouya T30 Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra30.dtsi | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index c8130f8f680e..09cb1ab75312 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -123,8 +123,8 @@ host1x@50000000 { interrupt-names = "syncpt", "host1x"; clocks = <&tegra_car TEGRA30_CLK_HOST1X>; clock-names = "host1x"; - resets = <&tegra_car 28>; - reset-names = "host1x"; + resets = <&tegra_car 28>, <&mc TEGRA30_MC_RESET_HC>; + reset-names = "host1x", "mc"; iommus = <&mc TEGRA_SWGROUP_HC>; operating-points-v2 = <&host1x_dvfs_opp_table>; power-domains = <&pd_heg>; @@ -190,8 +190,8 @@ gr2d@54140000 { reg = <0x54140000 0x00040000>; interrupts = ; clocks = <&tegra_car TEGRA30_CLK_GR2D>; - resets = <&tegra_car 21>; - reset-names = "2d"; + resets = <&tegra_car 21>, <&mc TEGRA30_MC_RESET_2D>; + reset-names = "2d", "mc"; operating-points-v2 = <&gr2d_dvfs_opp_table>; power-domains = <&pd_heg>; @@ -205,8 +205,10 @@ gr3d@54180000 { <&tegra_car TEGRA30_CLK_GR3D2>; clock-names = "3d", "3d2"; resets = <&tegra_car 24>, - <&tegra_car 98>; - reset-names = "3d", "3d2"; + <&tegra_car 98>, + <&mc TEGRA30_MC_RESET_3D>, + <&mc TEGRA30_MC_RESET_3D2>; + reset-names = "3d", "3d2", "mc", "mc2"; operating-points-v2 = <&gr3d_dvfs_opp_table>; power-domains = <&pd_3d0>, <&pd_3d1>; power-domain-names = "3d0", "3d1"; From patchwork Mon Sep 20 18:11:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12506149 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=ham 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 D6EB0C433EF for ; Mon, 20 Sep 2021 18:13:35 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A86AF6128E for ; Mon, 20 Sep 2021 18:13:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org A86AF6128E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 11FA16E851; Mon, 20 Sep 2021 18:13:06 +0000 (UTC) Received: from mail-lf1-x12a.google.com (mail-lf1-x12a.google.com [IPv6:2a00:1450:4864:20::12a]) by gabe.freedesktop.org (Postfix) with ESMTPS id 18D1B6E7D1 for ; Mon, 20 Sep 2021 18:12:48 +0000 (UTC) Received: by mail-lf1-x12a.google.com with SMTP id i25so71959716lfg.6 for ; Mon, 20 Sep 2021 11:12:47 -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=GkvxncHOY8DvHcvIZZ5ALhHomt+6uxaaFq6TQ6h+fMg=; b=p3McJnvyBc+CTcDTD8UtxLeB2ZXB1zXQiJojH/qHQI+5HqAHT37cHQz005HKHfdxVE O5NPRwSrWiPereIDxUCOlhMdGlhZ1mf5cKF6a2SFkX0vxia9sRMKTSQ5gLydM1CMcS8F yJw1gWENo6zp4qFCQUhO1jkWZP4JGVldQtT7fsQt24tKafP7JwYkg5/+Au7n/iwRqbfk EuiFM19Q+j0iN6hsP/f4GwFJ00a22XMJbRWlCcRFuLP2I1whhD+CsjkKEKF76UnaUrDe UsdKa49Zh7Pzc+Km5NQ8khTlBHR3FdVXomkQqXK8J3Ut/ULtGWLfqg/yT5JCMzG/FuTB YfCg== 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=GkvxncHOY8DvHcvIZZ5ALhHomt+6uxaaFq6TQ6h+fMg=; b=gBBQ3MR2mcVgjHYTcteVqv2OKnoDIMRkDXEwn5TxCzYkWvRKZKH/i0pZVWw3MQuk4M synnitk0xxwizMOp/GaiUVhlkQk1QMUnu3IqjB3a41SbnCHQ+Cfig+uQtS8H2SA+MfVV oTAQAR+2OdbE/fyKQUGN5OdpJE7K22tTJ8JBm5E3+f/CXqghVrmAEBVVdd6Exoaq8zZz yBr9fGpG788dcbyqAJRqh3diJiOxNOBqHI3cIGdhygsX1DXOKCMqpBKwFzN00cvv2xBG YkQE0lvY7Q76lTramsjXDrmogFJle91pBVNTDoCQQl02vWo2olAQlQBn03SlvgaNSMzA YCrw== X-Gm-Message-State: AOAM5312zL8EHpDl/QQy+7mP/EPISnpOWRj6h2sPC10AbkFqndTFH2KX 44+S8QgHx6ZsZSutrKsuCzA= X-Google-Smtp-Source: ABdhPJwlgGKO3aMXePQ47tKK8EPh05YbuveS/dXOiz7N8s1w1kaCmMJkGRQCBT7OqTJwUfNNaaLf2w== X-Received: by 2002:a2e:9f4f:: with SMTP id v15mr5075723ljk.468.1632161566073; Mon, 20 Sep 2021 11:12:46 -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.107.2021.09.20.11.12.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:45 -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 35/35] ARM: tegra20/30: Disable unused host1x hardware Date: Mon, 20 Sep 2021 21:11:45 +0300 Message-Id: <20210920181145.19543-36-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" MPE, VI, EPP and ISP were never used and we don't have drivers for them. Since these modules are enabled by default in a device-tree, a device is created for them, blocking voltage scaling because there is no driver to bind, and thus, state of PMC driver is never synced. Disable them. Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra20.dtsi | 4 ++++ arch/arm/boot/dts/tegra30.dtsi | 8 ++++++++ 2 files changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index eb6e5518fb5f..05788c9cddc1 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -59,6 +59,7 @@ mpe@54040000 { reset-names = "mpe"; operating-points-v2 = <&mpe_dvfs_opp_table>; power-domains = <&pd_mpe>; + status = "disabled"; }; vi@54080000 { @@ -70,6 +71,7 @@ vi@54080000 { reset-names = "vi"; operating-points-v2 = <&vi_dvfs_opp_table>; power-domains = <&pd_venc>; + status = "disabled"; }; epp@540c0000 { @@ -81,6 +83,7 @@ epp@540c0000 { reset-names = "epp"; operating-points-v2 = <&epp_dvfs_opp_table>; power-domains = <&pd_core>; + status = "disabled"; }; isp@54100000 { @@ -91,6 +94,7 @@ isp@54100000 { resets = <&tegra_car 23>; reset-names = "isp"; power-domains = <&pd_venc>; + status = "disabled"; }; gr2d@54140000 { diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 09cb1ab75312..f9613384a487 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -145,6 +145,8 @@ mpe@54040000 { power-domains = <&pd_mpe>; iommus = <&mc TEGRA_SWGROUP_MPE>; + + status = "disabled"; }; vi@54080000 { @@ -158,6 +160,8 @@ vi@54080000 { power-domains = <&pd_venc>; iommus = <&mc TEGRA_SWGROUP_VI>; + + status = "disabled"; }; epp@540c0000 { @@ -171,6 +175,8 @@ epp@540c0000 { power-domains = <&pd_heg>; iommus = <&mc TEGRA_SWGROUP_EPP>; + + status = "disabled"; }; isp@54100000 { @@ -183,6 +189,8 @@ isp@54100000 { power-domains = <&pd_venc>; iommus = <&mc TEGRA_SWGROUP_ISP>; + + status = "disabled"; }; gr2d@54140000 {