From patchwork Sun Mar 14 16:34:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12137679 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 96987C2BB1F for ; Sun, 14 Mar 2021 16:35:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7402964EEA for ; Sun, 14 Mar 2021 16:35:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234709AbhCNQfr (ORCPT ); Sun, 14 Mar 2021 12:35:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52032 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234165AbhCNQe7 (ORCPT ); Sun, 14 Mar 2021 12:34:59 -0400 Received: from mail-wr1-x434.google.com (mail-wr1-x434.google.com [IPv6:2a00:1450:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 54C79C061763; Sun, 14 Mar 2021 09:34:56 -0700 (PDT) Received: by mail-wr1-x434.google.com with SMTP id e10so7465407wro.12; Sun, 14 Mar 2021 09:34:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=PhE/K8bjASn8uLSTMIHNbfNHkAkLrKT1OIOAoWkyNMs=; b=JlbqBDD6VH/xWHNATviIFRij7A1yTX/41RQ/gP5liwDY6o/bg43TnBdFfp1r4AfeHn vqpZOQsiUZt5zb4LqGLSF+hHfse5JOEUSoFUbG7/b7O9b2S+Ck7qKiZThLyHnx8NPDDb lmsMv+BsRqy+gizrUv7fElmmg53XiF9Zf4EJpvL3lmXaz8YxEU5vNgYAZyWhOTbaJ45i L/AOuhvBNZPymMXp0fxCOQ2wT1OTpbGhWb1RHD0H8i3LEfb7FjXK51U34hepv7B1yL2G zalBwYmPXFohPra/kB5NUb8QCHLK3jovNlYwiiYGAUzWz1i8iikcKrbriuWTtrHGvUue 7mAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=PhE/K8bjASn8uLSTMIHNbfNHkAkLrKT1OIOAoWkyNMs=; b=XJqa+aWdsIBnE0cVdUDbJG3xNl9T26YPVEvfm1DUrTw9mfQ/CvuoZyVuUOrCEsaYb1 Wnf1TZzDrfrNn1BZhXC0euPlWu6STSZwSnovmEn76OynF2uGjzQiyLaWa6E2zZXqpuMM HH1Zv9utsl6rnLoHE1RgzsNXSZ8t/KcHpENQTBwt9CxZ3MiZB6m3qqeM5KOQXzUWA65l VuFdbisAXHqcTUk+tKf04AtQJ5HRf6mFWk14SSoBCE/KB7Hn+ZS3ZYEBYiFeLtJYgbee 06ItOS3DsUSYYUzdclGp9vZ5DQ4OEM6eaKwwHL9KCvRKEhGHNqW6Hdq0lXPbFAY6V4jS 1N8A== X-Gm-Message-State: AOAM533paOunSU7fOvfZ8nDzxPYUM2MaEfK7EgfheAzfq5LRU58qqfpE 3ynNgr+9bNGjYKG7D4M9KCI= X-Google-Smtp-Source: ABdhPJykydbD1QSNBzjvynpExNSxqOmcvB2KV3huIvD7l9+VLK0Psklcp/ruNZ1u/a5qgp+/3m9sfw== X-Received: by 2002:a05:6000:192:: with SMTP id p18mr23372896wrx.403.1615739695119; Sun, 14 Mar 2021 09:34:55 -0700 (PDT) Received: from localhost.localdomain (109-252-193-52.dynamic.spd-mgts.ru. [109.252.193.52]) by smtp.gmail.com with ESMTPSA id o7sm15723239wrs.16.2021.03.14.09.34.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Mar 2021 09:34:54 -0700 (PDT) From: Dmitry Osipenko To: Qiang Yu , Rob Clark , Sean Paul , Rob Herring , Tomeu Vizoso , Steven Price , Alyssa Rosenzweig , Stanimir Varbanov , Andy Gross , Bjorn Andersson , Mauro Carvalho Chehab , Lukasz Luba , Krzysztof Kozlowski , Adrian Hunter , Ulf Hansson , Viresh Kumar , Nishanth Menon , Stephen Boyd , Mark Brown , Greg Kroah-Hartman , Jiri Slaby , Yangtao Li Cc: Daniel Vetter , dri-devel@lists.freedesktop.org, lima@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-media@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-mmc@vger.kernel.org, linux-spi@vger.kernel.org, linux-serial@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v3 12/15] drm/lima: Convert to use resource-managed OPP API Date: Sun, 14 Mar 2021 19:34:05 +0300 Message-Id: <20210314163408.22292-13-digetx@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210314163408.22292-1-digetx@gmail.com> References: <20210314163408.22292-1-digetx@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org From: Yangtao Li Use resource-managed OPP API to simplify code. Signed-off-by: Yangtao Li Signed-off-by: Dmitry Osipenko --- drivers/gpu/drm/lima/lima_devfreq.c | 47 +++++++---------------------- drivers/gpu/drm/lima/lima_devfreq.h | 3 -- 2 files changed, 11 insertions(+), 39 deletions(-) diff --git a/drivers/gpu/drm/lima/lima_devfreq.c b/drivers/gpu/drm/lima/lima_devfreq.c index 5686ad4aaf7c..dbc1d1eb9543 100644 --- a/drivers/gpu/drm/lima/lima_devfreq.c +++ b/drivers/gpu/drm/lima/lima_devfreq.c @@ -99,20 +99,12 @@ void lima_devfreq_fini(struct lima_device *ldev) devm_devfreq_remove_device(ldev->dev, devfreq->devfreq); devfreq->devfreq = NULL; } - - dev_pm_opp_of_remove_table(ldev->dev); - - dev_pm_opp_put_regulators(devfreq->regulators_opp_table); - dev_pm_opp_put_clkname(devfreq->clkname_opp_table); - devfreq->regulators_opp_table = NULL; - devfreq->clkname_opp_table = NULL; } int lima_devfreq_init(struct lima_device *ldev) { struct thermal_cooling_device *cooling; struct device *dev = ldev->dev; - struct opp_table *opp_table; struct devfreq *devfreq; struct lima_devfreq *ldevfreq = &ldev->devfreq; struct dev_pm_opp *opp; @@ -125,40 +117,28 @@ int lima_devfreq_init(struct lima_device *ldev) spin_lock_init(&ldevfreq->lock); - opp_table = dev_pm_opp_set_clkname(dev, "core"); - if (IS_ERR(opp_table)) { - ret = PTR_ERR(opp_table); - goto err_fini; - } - - ldevfreq->clkname_opp_table = opp_table; - - opp_table = dev_pm_opp_set_regulators(dev, - (const char *[]){ "mali" }, - 1); - if (IS_ERR(opp_table)) { - ret = PTR_ERR(opp_table); + ret = devm_pm_opp_set_clkname(dev, "core"); + if (ret) + return ret; + ret = devm_pm_opp_set_regulators(dev, (const char *[]){ "mali" }, 1); + if (ret) { /* Continue if the optional regulator is missing */ if (ret != -ENODEV) - goto err_fini; - } else { - ldevfreq->regulators_opp_table = opp_table; + return ret; } - ret = dev_pm_opp_of_add_table(dev); + ret = devm_pm_opp_of_add_table(dev); if (ret) - goto err_fini; + return ret; lima_devfreq_reset(ldevfreq); cur_freq = clk_get_rate(ldev->clk_gpu); opp = devfreq_recommended_opp(dev, &cur_freq, 0); - if (IS_ERR(opp)) { - ret = PTR_ERR(opp); - goto err_fini; - } + if (IS_ERR(opp)) + return PTR_ERR(opp); lima_devfreq_profile.initial_freq = cur_freq; dev_pm_opp_put(opp); @@ -167,8 +147,7 @@ int lima_devfreq_init(struct lima_device *ldev) DEVFREQ_GOV_SIMPLE_ONDEMAND, NULL); if (IS_ERR(devfreq)) { dev_err(dev, "Couldn't initialize GPU devfreq\n"); - ret = PTR_ERR(devfreq); - goto err_fini; + return PTR_ERR(devfreq); } ldevfreq->devfreq = devfreq; @@ -180,10 +159,6 @@ int lima_devfreq_init(struct lima_device *ldev) ldevfreq->cooling = cooling; return 0; - -err_fini: - lima_devfreq_fini(ldev); - return ret; } void lima_devfreq_record_busy(struct lima_devfreq *devfreq) diff --git a/drivers/gpu/drm/lima/lima_devfreq.h b/drivers/gpu/drm/lima/lima_devfreq.h index 2d9b3008ce77..688ee71e263a 100644 --- a/drivers/gpu/drm/lima/lima_devfreq.h +++ b/drivers/gpu/drm/lima/lima_devfreq.h @@ -8,15 +8,12 @@ #include struct devfreq; -struct opp_table; struct thermal_cooling_device; struct lima_device; struct lima_devfreq { struct devfreq *devfreq; - struct opp_table *clkname_opp_table; - struct opp_table *regulators_opp_table; struct thermal_cooling_device *cooling; ktime_t busy_time;