From patchwork Thu Mar 11 19:21:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 398038 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 BB7BDC28E85 for ; Thu, 11 Mar 2021 19:22:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8E92164F18 for ; Thu, 11 Mar 2021 19:22:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231299AbhCKTWZ (ORCPT ); Thu, 11 Mar 2021 14:22:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230162AbhCKTVw (ORCPT ); Thu, 11 Mar 2021 14:21:52 -0500 Received: from mail-lj1-x22f.google.com (mail-lj1-x22f.google.com [IPv6:2a00:1450:4864:20::22f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BA682C061574; Thu, 11 Mar 2021 11:21:51 -0800 (PST) Received: by mail-lj1-x22f.google.com with SMTP id 9so3620420ljd.7; Thu, 11 Mar 2021 11:21:51 -0800 (PST) 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=Uc9ZALbRUJDMgYtD3gAPlsGo1E9Iwuohij5k/aUeCLE=; b=syQeyblUfTJg4JpWTbFs8HLjaJ3BGg7i2g2f4FcM8ZzmdlyVndH9X7IfLw2xu+Y0bo utO22qgs972TtNQl4kbRxJP3WVaE7O9VMxx2o5RIWsbABE2oyD1Wd65tpDs/5wBNNUZW Nv5ghPpqbeZuwWwM+ShXcSV8xUVkAlRkPfyFRbnOIv2rdNH1Qlmqz3wYhKnIKWX0zNsO jL7/JGV5h9/E1szuBeGX0f2FfYg8+FTkO75aAIESztji/VzaDGwvsssBFaxE1qBrTaVX iWktzP1mKnKbY+wHgVF1LdeNhn8TqoUzX3t8eejjrIJkxInwFeNnFGvsprW5BwzsG48k Q/AQ== 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=Uc9ZALbRUJDMgYtD3gAPlsGo1E9Iwuohij5k/aUeCLE=; b=ccXwGLH3dhyWIRSbV7+QCg+tTUDSUF58wM82StA5Ow/90uCZHXS0ok1POUDehCZhpw WEXmReZyTauGz+hLPPcBingzBm0KMhoQmnL2ptMx4htGVS4h/HgVkP70PKDRU3WxPj2A z09/VD/yUpa1WFhvOWlVnwMTz4uZcJS9pnhyP/zcgBQSx8k0+gYGKt0jTMTzWLlaWqrJ JTTOUmZr4gYMFXUD9vAlqjsgOR4KMWq7BnvmAbbO4CMz79aEKHegx05bC4RhWqOOy21S HqKFaZ7JbuymxAyl/LpbPgTr5tSnsC+s2uDnrACDwUwJg/6pQwKhr+gyvMVSAv9O0vNX P94A== X-Gm-Message-State: AOAM533u14yMbBD3TTQ6ZTXi/z4d3uLuH7deZNRs2543xx+Psg5N2YPO wC0ixigBFmdnfD/f0/dWlFw= X-Google-Smtp-Source: ABdhPJwl3cbaBkrbMQqiy6UhEUt/4qPCholtPNloxB9pCiVO6vExsJJS2v+XJQMsEJeUu2CDyzSOhg== X-Received: by 2002:a2e:6e1a:: with SMTP id j26mr220588ljc.171.1615490510286; Thu, 11 Mar 2021 11:21:50 -0800 (PST) Received: from localhost.localdomain (109-252-193-52.dynamic.spd-mgts.ru. [109.252.193.52]) by smtp.gmail.com with ESMTPSA id u14sm1121153lfl.40.2021.03.11.11.21.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Mar 2021 11:21:50 -0800 (PST) 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 v2 11/14] drm/lima: Convert to use resource-managed OPP API Date: Thu, 11 Mar 2021 22:21:02 +0300 Message-Id: <20210311192105.14998-12-digetx@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210311192105.14998-1-digetx@gmail.com> References: <20210311192105.14998-1-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 | 43 ++++++++--------------------- drivers/gpu/drm/lima/lima_devfreq.h | 2 -- 2 files changed, 11 insertions(+), 34 deletions(-) diff --git a/drivers/gpu/drm/lima/lima_devfreq.c b/drivers/gpu/drm/lima/lima_devfreq.c index 5686ad4aaf7c..e3ccaf269892 100644 --- a/drivers/gpu/drm/lima/lima_devfreq.c +++ b/drivers/gpu/drm/lima/lima_devfreq.c @@ -99,13 +99,6 @@ 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) @@ -125,40 +118,31 @@ 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 = devm_pm_opp_set_clkname(dev, "core"); + if (IS_ERR(opp_table)) + return PTR_ERR(opp_table); - opp_table = dev_pm_opp_set_regulators(dev, - (const char *[]){ "mali" }, - 1); + opp_table = devm_pm_opp_set_regulators(dev, (const char *[]){ "mali" }, + 1); if (IS_ERR(opp_table)) { ret = PTR_ERR(opp_table); /* 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 +151,7 @@ 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 +163,6 @@ 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..c3bcae76ca07 100644 --- a/drivers/gpu/drm/lima/lima_devfreq.h +++ b/drivers/gpu/drm/lima/lima_devfreq.h @@ -15,8 +15,6 @@ 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;