From patchwork Mon Mar 8 09:16:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Lezcano X-Patchwork-Id: 395557 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 52F5BC433DB for ; Mon, 8 Mar 2021 09:17:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 157B361494 for ; Mon, 8 Mar 2021 09:17:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230002AbhCHJQ5 (ORCPT ); Mon, 8 Mar 2021 04:16:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45482 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229757AbhCHJQz (ORCPT ); Mon, 8 Mar 2021 04:16:55 -0500 Received: from mail-wm1-x330.google.com (mail-wm1-x330.google.com [IPv6:2a00:1450:4864:20::330]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6DC95C061760 for ; Mon, 8 Mar 2021 01:16:55 -0800 (PST) Received: by mail-wm1-x330.google.com with SMTP id n22so5584362wmc.2 for ; Mon, 08 Mar 2021 01:16:55 -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=RsjSwA8oB0o8PW0ry99uhxTdXQdH9BOaf5mimdTgeO0=; b=bmwiWxXQpx0aH8Y1JRfU8sVz6lNXkdW+JYsyQlgEy0bY+Nx1Y22jgkg4FuOS24lhxP Yv1qvhP0veJ0owMDf0OKjWw/tpAAd6Tnll4Gq6wd4f8ClVzRx7AD3x2ugGbYrLDaqXUH h6+0vDlChooXIjty/kPzBjmRgCj1+rEgoA+rBL8b4sCoF2E8CBdt0efAT1EYcBeRQ0jP jMxwwZOSiMIEpkoiK983ccXCgTWdR5nts2w6ebWOKSlmM+XvgGfILljcDBU8L7iOuxTq D+ZQlnIjJJ3GZh1roccD5vjQ8U9/zZx73/HUYMtPSiqB2fsLM0NbtekxiDOT1JlQlxP3 pzlg== 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=RsjSwA8oB0o8PW0ry99uhxTdXQdH9BOaf5mimdTgeO0=; b=tVNNCWpfF+QMA+oV2tWvHnNEysVdJTiZf/VD2ovKgDaRzdnB6cRhaVsr46gcqSFL/S tXkPKY4iKLOcGBBgcsuadZlJJQBNmdKlD07i9zPfS6Dqc8d7QCm/8GQVnLia113D/H+4 nqdyaJ8dvfNG9lre69g/nc8s/mZuJeDHeNm8/56GhMsEBpmHGEnWfweZ++sAZy5oOt7Y gHCyHjJWOKOXUGSTaYiE5hrybX7EQsHnxFbDzIyRrCjZtui6C/npy7lBImBxQtJtoGbz SeqQwhJs/HHsWdxzMbQmXcFPfht3oQqpvvj5bGmQ+46y5PD+op6NwqOwhLJwTF20MHsD CJKQ== X-Gm-Message-State: AOAM532GGIoVUfgrYGVv7um11QbfFMa1+cIr4KWPgjDj4uUeeD/mfQNM zP3/o4iE99yWB/9YKd7oBXLxGsdpgPNFbQ== X-Google-Smtp-Source: ABdhPJyXmk/GrvY73uxMs03lrK95AjRrd1DPNUVnKDEIlv4aPEsJZUVLsh7710m12FbolStrlOiCvg== X-Received: by 2002:a05:600c:35c1:: with SMTP id r1mr21400665wmq.143.1615195014041; Mon, 08 Mar 2021 01:16:54 -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 i17sm6068135wrp.77.2021.03.08.01.16.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Mar 2021 01:16:53 -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, Rob Clark , Sean Paul , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org (open list:DRM DRIVER FOR MSM ADRENO GPU), dri-devel@lists.freedesktop.org (open list:DRM DRIVER FOR MSM ADRENO GPU), freedreno@lists.freedesktop.org (open list:DRM DRIVER FOR MSM ADRENO GPU) Subject: [PATCH v5 2/4] PM / devfreq: msm: Use devfreq cooling device registration Date: Mon, 8 Mar 2021 10:16:43 +0100 Message-Id: <20210308091646.28096-2-daniel.lezcano@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210308091646.28096-1-daniel.lezcano@linaro.org> References: <20210308091646.28096-1-daniel.lezcano@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@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. Tested on dragonboard 845c Signed-off-by: Daniel Lezcano --- drivers/gpu/drm/msm/msm_gpu.c | 12 +----------- drivers/gpu/drm/msm/msm_gpu.h | 2 -- 2 files changed, 1 insertion(+), 13 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index ab7c167b0623..eade94271a60 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include @@ -82,6 +81,7 @@ static struct devfreq_dev_profile msm_devfreq_profile = { .target = msm_devfreq_target, .get_dev_status = msm_devfreq_get_dev_status, .get_cur_freq = msm_devfreq_get_cur_freq, + .is_cooling_device = true, }; static void msm_devfreq_init(struct msm_gpu *gpu) @@ -112,14 +112,6 @@ static void msm_devfreq_init(struct msm_gpu *gpu) } devfreq_suspend_device(gpu->devfreq.devfreq); - - gpu->cooling = of_devfreq_cooling_register(gpu->pdev->dev.of_node, - gpu->devfreq.devfreq); - if (IS_ERR(gpu->cooling)) { - DRM_DEV_ERROR(&gpu->pdev->dev, - "Couldn't register GPU cooling device\n"); - gpu->cooling = NULL; - } } static int enable_pwrrail(struct msm_gpu *gpu) @@ -1056,6 +1048,4 @@ void msm_gpu_cleanup(struct msm_gpu *gpu) if (gpu->worker) { kthread_destroy_worker(gpu->worker); } - - devfreq_cooling_unregister(gpu->cooling); } diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index d7cd02cd2109..93419368bac8 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -155,8 +155,6 @@ struct msm_gpu { struct msm_gpu_state *crashstate; /* True if the hardware supports expanded apriv (a650 and newer) */ bool hw_apriv; - - struct thermal_cooling_device *cooling; }; static inline struct msm_gpu *dev_to_gpu(struct device *dev)