From patchwork Fri Mar 5 17:03:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Lezcano X-Patchwork-Id: 12118903 X-Patchwork-Delegate: cw00.choi@samsung.com 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 78E6DC433E6 for ; Fri, 5 Mar 2021 17:04:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 38D0165094 for ; Fri, 5 Mar 2021 17:04:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231367AbhCEREH (ORCPT ); Fri, 5 Mar 2021 12:04:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39326 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231375AbhCERDy (ORCPT ); Fri, 5 Mar 2021 12:03:54 -0500 Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C657CC061574 for ; Fri, 5 Mar 2021 09:03:53 -0800 (PST) Received: by mail-wm1-x336.google.com with SMTP id m1so2082011wml.2 for ; Fri, 05 Mar 2021 09:03:53 -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=lZkNk3yYW/8ijhrD082tSx7qBCi8O3cbnVc/FrlwdlU=; b=TgZURChUGXUbgDO2bV0UsU+s1j/d5KKVOwy39jkcxWe/38xJxE8XgQo917QUm+QWZx 2rsQ+GfXyOcIsol9aos7nC+fVNMkUvQwzoG5Zz6McgO7oengrXe5q+vHiuUp+foGg+49 Sda8/VQh1uaa3anhia/BbnTRkLROiFiCh+yjAMM2y4Kt5Z0Vz/E9vgcbBTKTsFBN18Z3 us1vgkBE5QhZ3hUt66DqUWgUzb23W/10IX7tmRGQrOgYj/m6dnbsJfywsit+pgpB+JW1 koIJk3T02fYaDHy/Xf2D/JPPaD7P24OeeE/UgmWLHqJ7eLs/J6XJUXjBQPjrNY+FA4nl 3YoA== 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=lZkNk3yYW/8ijhrD082tSx7qBCi8O3cbnVc/FrlwdlU=; b=gHeZbZhV5lwSKCZmBNl67mpJ8pEehFZM8jAKGTu7I8rM2NmBETTwmB+gn5yzm6GVvt bq9gKH5HbmZXqVRtTAhu03b3I0IoPKlKWEzYE8RJDPkXEQgaiB7bG5FMr66n/El91TW3 uCgOwHUUp4thpIXdEskSNNUKS5JAJfQ7AYKhsH0t0/QN2KO4x2iWFTeuv6+ZOijd+tku Om/luhN0zXiPAPZyfPaWa7GTOBrK/rcq7In5j8GHrXggCT4ZB78+HOYyEkMb8eb319zs EmF7JXE1AfrqQUMtF5vA6z5vri/y16uUKAOT3EcH+FydWwv9JwUMV9F1GGWazGuy/aPj XfIQ== X-Gm-Message-State: AOAM530zPWx3MuOgddQA/csgQL5aBowdJxBzLT8inTk9eG5BomL245UD TOKJUF/8a/Y3UExldZREUAfxW67ByS9llA== X-Google-Smtp-Source: ABdhPJweZmT9/DaMkRyVEAelVHMaLzH8C50RUNPjNl2+9ptTTzFrB7lyNizfKFE7Fyek/6A+5FD0Vg== X-Received: by 2002:a05:600c:35c1:: with SMTP id r1mr9670239wmq.60.1614963832386; Fri, 05 Mar 2021 09:03:52 -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 p17sm4760934wmq.47.2021.03.05.09.03.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Mar 2021 09:03:51 -0800 (PST) From: Daniel Lezcano To: cwchoi00@gmail.com Cc: lukasz.luba@arm.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, steven.price@arm.com, Qiang Yu , David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org (open list:DRM DRIVERS FOR LIMA), lima@lists.freedesktop.org (moderated list:DRM DRIVERS FOR LIMA) Subject: [PATCH v2 2/4] devfreq/drivers/lima: Use devfreq cooling device registration Date: Fri, 5 Mar 2021 18:03:35 +0100 Message-Id: <20210305170338.13647-2-daniel.lezcano@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210305170338.13647-1-daniel.lezcano@linaro.org> References: <20210305170338.13647-1-daniel.lezcano@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org 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. Signed-off-by: Daniel Lezcano --- drivers/gpu/drm/lima/lima_devfreq.c | 14 +------------- drivers/gpu/drm/lima/lima_devfreq.h | 2 -- 2 files changed, 1 insertion(+), 15 deletions(-) diff --git a/drivers/gpu/drm/lima/lima_devfreq.c b/drivers/gpu/drm/lima/lima_devfreq.c index 5686ad4aaf7c..86aea1bdc4f4 100644 --- a/drivers/gpu/drm/lima/lima_devfreq.c +++ b/drivers/gpu/drm/lima/lima_devfreq.c @@ -7,7 +7,6 @@ */ #include #include -#include #include #include #include @@ -84,17 +83,13 @@ static struct devfreq_dev_profile lima_devfreq_profile = { .polling_ms = 50, /* ~3 frames */ .target = lima_devfreq_target, .get_dev_status = lima_devfreq_get_dev_status, + .is_cooling_device = true, }; void lima_devfreq_fini(struct lima_device *ldev) { struct lima_devfreq *devfreq = &ldev->devfreq; - if (devfreq->cooling) { - devfreq_cooling_unregister(devfreq->cooling); - devfreq->cooling = NULL; - } - if (devfreq->devfreq) { devm_devfreq_remove_device(ldev->dev, devfreq->devfreq); devfreq->devfreq = NULL; @@ -110,7 +105,6 @@ void lima_devfreq_fini(struct lima_device *ldev) 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; @@ -173,12 +167,6 @@ int lima_devfreq_init(struct lima_device *ldev) ldevfreq->devfreq = devfreq; - cooling = of_devfreq_cooling_register(dev->of_node, devfreq); - if (IS_ERR(cooling)) - dev_info(dev, "Failed to register cooling device\n"); - else - ldevfreq->cooling = cooling; - return 0; err_fini: diff --git a/drivers/gpu/drm/lima/lima_devfreq.h b/drivers/gpu/drm/lima/lima_devfreq.h index 2d9b3008ce77..c43a2069e5d3 100644 --- a/drivers/gpu/drm/lima/lima_devfreq.h +++ b/drivers/gpu/drm/lima/lima_devfreq.h @@ -9,7 +9,6 @@ struct devfreq; struct opp_table; -struct thermal_cooling_device; struct lima_device; @@ -17,7 +16,6 @@ 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; ktime_t idle_time;