From patchwork Mon Mar 8 13:30:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Lezcano X-Patchwork-Id: 395408 Delivered-To: patch@linaro.org Received: by 2002:a02:8562:0:0:0:0:0 with SMTP id g89csp1713639jai; Mon, 8 Mar 2021 05:33:16 -0800 (PST) X-Google-Smtp-Source: ABdhPJzBALePex8xquFqDqKoW78alN5Hqi2rrofEPQ0oI1KD4Gdv9eL1ohMOCCYD2DYONMc8fPcP X-Received: by 2002:a63:b12:: with SMTP id 18mr8182996pgl.45.1615210395890; Mon, 08 Mar 2021 05:33:15 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1615210395; cv=none; d=google.com; s=arc-20160816; b=y6Mv1Pt5e6SEeD6clHxQ8Mnf/vDxu0+thI3d37DM1fBkreCAX8zMD6jd/BPBzvCRy6 yyZTGdwFRtVaQzjtmmeJ1NEqEyCNw2WxV5jdqiQn52LMCVWtS41XXX5ok7fwpcaM3N+8 IC9wcHXrcCAHQX/hIzcLxZYpSWLpKdvVlwkjwECq4KZQl4DlG+wOthjFzsiN4qhWsKWR yMkrfwaCCQdW3Urf0Zw/UAYFISQmpyIMsf2Z9f23OLWVGZp/39CG7W15YHchcXVFNYhX Ahgm7ZI5AAXp7LxBzEK/u4x/Wk6aTofDs9JYCer5joDIMesJiiCiE6wdGvX/sLpQjGK/ ymrA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:mime-version:cc :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:references:in-reply-to:message-id:date:subject :to:from:dkim-signature:delivered-to; bh=UGTjv+e1lm4AraI9Iau0jvr4WT0cyKh3+jXyNoo6MGk=; b=ZltHLkiAV5zOs7n/2s17YQCDx0pUpFsDmk3JeuN+Na1YLoFyQGoRTbOu84esOJ58bH IGIm6fUuaVixIHxW3qYpmEWB868YnprU8RI6OdrMBLwKrPgpEFE3ICqX1QjMEjvB9Zcx TlrJCCm2801e2RJXAGSZkt/51udCReqFrEceRusjxD3CcySU3Gqi9ikTsiZFJkcCOhT6 jssTSJXLNYa9an2YqP8JF1KPsTikhG4Lr3xB0HyNecDGDTbIm7yn5BXrQwBSeJJ16hYT DYSIoRnkLaPkRnXIKSfUoOy+Uxhjl9+koLoiHnIKbj65nbCNsq3QCz2z/DApKQrGH5pt D4Qw== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@linaro.org header.s=google header.b=AsXKRlBz; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 2610:10:20:722:a800:ff:fe36:1795 as permitted sender) smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from gabe.freedesktop.org (gabe.freedesktop.org. [2610:10:20:722:a800:ff:fe36:1795]) by mx.google.com with ESMTPS id f16si11474083pfd.245.2021.03.08.05.33.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Mar 2021 05:33:15 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 2610:10:20:722:a800:ff:fe36:1795 as permitted sender) client-ip=2610:10:20:722:a800:ff:fe36:1795; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@linaro.org header.s=google header.b=AsXKRlBz; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 2610:10:20:722:a800:ff:fe36:1795 as permitted sender) smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 70C916E3D6; Mon, 8 Mar 2021 13:33:10 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-wm1-x334.google.com (mail-wm1-x334.google.com [IPv6:2a00:1450:4864:20::334]) by gabe.freedesktop.org (Postfix) with ESMTPS id 490406E3C6 for ; Mon, 8 Mar 2021 13:33:09 +0000 (UTC) Received: by mail-wm1-x334.google.com with SMTP id n22so6059653wmc.2 for ; Mon, 08 Mar 2021 05:33:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=qhmm7MrKdTwC31wHH2vNUCLubMqn0qUwkRrssLNEi9A=; b=AsXKRlBzMj0XqlLBUSGMnj9q7R25iT3ReJ1aBIzxK5qMrDGI4AodKxv7xhQnLIYMSr IgtD9xTbcZinvX1DTIKbwQMqaMZ5LlwXz/YnLpe0UYWDRf9GCGWwPw8JqwWGqy5AdFVM 5uBNLkIvIW9+61z4LDbG3yTjPIiUt2rs1ITGRfBbD6+ubiwdjdAfDhZnaIsvqApCxpmi +xbIUcpcqbpNycytOe41v80mt4YW8OLqVu5TqwEVyv4SuFShvHiIcbRDMDrjUt5vWpAR BKO//asvN27/7ZE+Br7z8wHIn2MRvJQiiq6ApHDgeEWhD1qAYPy5zKTgwA6GIteoOT86 MQoA== 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; bh=qhmm7MrKdTwC31wHH2vNUCLubMqn0qUwkRrssLNEi9A=; b=QjUJ/ufC1mdNizYccH2YLcNceJN9uLrhGkElJX5TdQ+p1jF8Np1gh/pw+/DkMg08TI pYmuWCsN9U4vbkOzxajTjGLUgvamCH96AEviowlxlJ1hSsw5ZJwGi85WxEvHddx4ukvx pKBtB+z70ZaBRENEDg4IqIGzp/ZxJ0dKRN24Q/qG8WTDwzjUolFXX79nsYh0RqjqWo9G GmLBPGvqdBESYIAoyZMPSVRuq6qxaKu97STpu36u4D1SqpEBArkJypllAg6lOezGeZyx AlvlWlFJN30ld+oE4lM/RHC3orHnbrROAAUiD8NFooMN7sG1Idp/Ivr2IKOJuuzQ0aYT s15Q== X-Gm-Message-State: AOAM530rz5Hxdy2anRRhmRX4BwMsyKn4uf19i9XhTI8lcL6VM8RxZpgy cpVTIQLqqxjlqqEAu8X4hOIuTQ== X-Received: by 2002:a7b:c4c9:: with SMTP id g9mr22581123wmk.82.1615210387861; Mon, 08 Mar 2021 05:33:07 -0800 (PST) Received: from localhost.localdomain (lns-bzn-59-82-252-141-80.adsl.proxad.net. [82.252.141.80]) by smtp.gmail.com with ESMTPSA id m11sm18942665wrz.40.2021.03.08.05.33.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Mar 2021 05:33:07 -0800 (PST) From: Daniel Lezcano To: cwchoi00@gmail.com Subject: [PATCH v6 3/4] PM / devfreq: panfrost: Use devfreq cooling device registration Date: Mon, 8 Mar 2021 14:30:39 +0100 Message-Id: <20210308133041.10516-3-daniel.lezcano@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210308133041.10516-1-daniel.lezcano@linaro.org> References: <20210308133041.10516-1-daniel.lezcano@linaro.org> 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: , Cc: Tomeu Vizoso , linux-pm@vger.kernel.org, David Airlie , linux-kernel@vger.kernel.org, "open list:ARM MALI PANFROST DRM DRIVER" , steven.price@arm.com, Alyssa Rosenzweig , lukasz.luba@arm.com MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The devfreq core code is able to register the devfreq device as a cooling device if the 'is_cooling_device' flag is set in the profile. Use this flag and remove the cooling device registering code. Tested on rock960. Signed-off-by: Daniel Lezcano Reviewed-by: Steven Price --- drivers/gpu/drm/panfrost/panfrost_devfreq.c | 14 +------------- drivers/gpu/drm/panfrost/panfrost_devfreq.h | 3 --- 2 files changed, 1 insertion(+), 16 deletions(-) -- 2.17.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c index 56b3f5935703..4d96edf1bc54 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c @@ -3,7 +3,6 @@ #include #include -#include #include #include @@ -80,6 +79,7 @@ static struct devfreq_dev_profile panfrost_devfreq_profile = { .polling_ms = 50, /* ~3 frames */ .target = panfrost_devfreq_target, .get_dev_status = panfrost_devfreq_get_dev_status, + .is_cooling_device = true, }; int panfrost_devfreq_init(struct panfrost_device *pfdev) @@ -90,7 +90,6 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev) struct device *dev = &pfdev->pdev->dev; struct devfreq *devfreq; struct opp_table *opp_table; - struct thermal_cooling_device *cooling; struct panfrost_devfreq *pfdevfreq = &pfdev->pfdevfreq; opp_table = dev_pm_opp_set_regulators(dev, pfdev->comp->supply_names, @@ -139,12 +138,6 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev) } pfdevfreq->devfreq = devfreq; - cooling = devfreq_cooling_em_register(devfreq, NULL); - if (IS_ERR(cooling)) - DRM_DEV_INFO(dev, "Failed to register cooling device\n"); - else - pfdevfreq->cooling = cooling; - return 0; err_fini: @@ -156,11 +149,6 @@ void panfrost_devfreq_fini(struct panfrost_device *pfdev) { struct panfrost_devfreq *pfdevfreq = &pfdev->pfdevfreq; - if (pfdevfreq->cooling) { - devfreq_cooling_unregister(pfdevfreq->cooling); - pfdevfreq->cooling = NULL; - } - if (pfdevfreq->opp_of_table_added) { dev_pm_opp_of_remove_table(&pfdev->pdev->dev); pfdevfreq->opp_of_table_added = false; diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.h b/drivers/gpu/drm/panfrost/panfrost_devfreq.h index db6ea48e21f9..470f5c974703 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.h +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.h @@ -9,14 +9,11 @@ struct devfreq; struct opp_table; -struct thermal_cooling_device; - struct panfrost_device; struct panfrost_devfreq { struct devfreq *devfreq; struct opp_table *regulators_opp_table; - struct thermal_cooling_device *cooling; bool opp_of_table_added; ktime_t busy_time;