From patchwork Mon Mar 9 13:41:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Luba X-Patchwork-Id: 11427185 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6DB0C1874 for ; Mon, 9 Mar 2020 13:42:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4FD7F222C3 for ; Mon, 9 Mar 2020 13:42:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726758AbgCINmX (ORCPT ); Mon, 9 Mar 2020 09:42:23 -0400 Received: from foss.arm.com ([217.140.110.172]:52558 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726670AbgCINmX (ORCPT ); Mon, 9 Mar 2020 09:42:23 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 841EA7FA; Mon, 9 Mar 2020 06:42:22 -0700 (PDT) Received: from e123648.arm.com (unknown [10.37.12.74]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id EAE583F67D; Mon, 9 Mar 2020 06:42:11 -0700 (PDT) From: Lukasz Luba To: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-omap@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-imx@nxp.com Cc: Morten.Rasmussen@arm.com, Dietmar.Eggemann@arm.com, javi.merino@arm.com, cw00.choi@samsung.com, b.zolnierkie@samsung.com, rjw@rjwysocki.net, sudeep.holla@arm.com, viresh.kumar@linaro.org, nm@ti.com, sboyd@kernel.org, rui.zhang@intel.com, amit.kucheria@verdurent.com, daniel.lezcano@linaro.org, mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, rostedt@goodmis.org, qperret@google.com, bsegall@google.com, mgorman@suse.de, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, kernel@pengutronix.de, khilman@kernel.org, agross@kernel.org, bjorn.andersson@linaro.org, robh@kernel.org, matthias.bgg@gmail.com, steven.price@arm.com, tomeu.vizoso@collabora.com, alyssa.rosenzweig@collabora.com, airlied@linux.ie, daniel@ffwll.ch, liviu.dudau@arm.com, lorenzo.pieralisi@arm.com, lukasz.luba@arm.com, patrick.bellasi@matbug.net, orjan.eide@arm.com, rdunlap@infradead.org Subject: [PATCH v4 4/4] drm/panfrost: Register devfreq cooling and attempt to add Energy Model Date: Mon, 9 Mar 2020 13:41:17 +0000 Message-Id: <20200309134117.2331-5-lukasz.luba@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200309134117.2331-1-lukasz.luba@arm.com> References: <20200309134117.2331-1-lukasz.luba@arm.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Register devfreq cooling device and attempt to register Energy Model. This will add the devfreq device to the Energy Model framework. It will create a dedicated and unified data structures used i.e. in thermal framework. The last NULL parameter indicates that the power model is simplified and created based on DT 'dynamic-power-coefficient', voltage and frequency. Signed-off-by: Lukasz Luba --- drivers/gpu/drm/panfrost/panfrost_devfreq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c index 413987038fbf..8759a73db153 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c @@ -105,7 +105,7 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev) } pfdev->devfreq.devfreq = devfreq; - cooling = of_devfreq_cooling_register(dev->of_node, devfreq); + cooling = devfreq_cooling_em_register(devfreq, NULL); if (IS_ERR(cooling)) DRM_DEV_INFO(dev, "Failed to register cooling device\n"); else