From patchwork Thu May 16 17:25:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Kaehlcke X-Patchwork-Id: 10946957 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 616A6112C for ; Thu, 16 May 2019 17:25:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 42AB3289AB for ; Thu, 16 May 2019 17:25:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3682328B30; Thu, 16 May 2019 17:25:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id BF9AB289AB for ; Thu, 16 May 2019 17:25:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=VU10LLbjDTgAQXl0QuZu6TkgqCMiK5/xYLS5X0eFC5w=; b=SHZnhxCkToG4uK K8CsiSu1L3wXeLALIN+hswx5YjX6i3mD4CWv0oTnIoKUwGYgtXzOEzSERRNtBJuCBrRI/C+8/lk4U 9Znk0Q3oMahQlMdYlNcjyEAnHDO01/Lwiu0mI+jn+zjRF5rwpgRajE8UbnbP0yoBlko6HDr6dPSE5 tegLlXR7VEOJF3NA64BIdg14o9+nhCpuOYOJY+rV6Z/wsQcO4lB3aHG6HXKX7Sqz5/H27qO9HKs7b M5oSl4c71zfJMdYMcG8Zu+KtWfOYEAx7nmKA6hRZaTSbd2IjEnl71AJGKqAeO159EJDn+31eGR5pQ YKEn69KzVr23DJhTWgtw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hRK8T-00032P-Ig; Thu, 16 May 2019 17:25:41 +0000 Received: from mail-pl1-x641.google.com ([2607:f8b0:4864:20::641]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hRK86-0002a9-Qe for linux-arm-kernel@lists.infradead.org; Thu, 16 May 2019 17:25:21 +0000 Received: by mail-pl1-x641.google.com with SMTP id g69so1949596plb.7 for ; Thu, 16 May 2019 10:25:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=lMSAIsZhKZG2h1JTrxIG+7d55aHOlT9g/JHuAffMChU=; b=lm3M7Abais25GdMpfAmlFd1RXZxXFphbeQ7jGJe3AKBVsknHbMxhyrH4vT+MBb28A+ xP4nQPC5QkLetlEYajhKUsKHtuJITm+LT9nnHbWlAddEHLklQyGCAK0zKonDIjCHRuRm n0incRdHOE8Y3OOvZzwBzlqIvRx1Z2ohANK2U= 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=lMSAIsZhKZG2h1JTrxIG+7d55aHOlT9g/JHuAffMChU=; b=RxsNTN5H1mafpUWBybrx6Q9axgDtjs0oq0RACFHXrQkA+tNU2QOIWhWXOcEjBel/dE MRUOtX07t72Q/Pe6fCImg4bJ+B25b+KxZyhRXkvuU+iPMhJEBjbIDFawmu0vxu10nvbf Tn83T+zRXaGGhbc6n1SDWriAS3YKnh9T0wIT+YYpawrXObkgL38lUvBrDSXmulz/4lkW npQ7Yn6wir4uLL5WTbnGJZ5PeCJ72lhxJAAxZQCzeA2+JajkOCqDVx+lEKDt4l+SsTwS Q3Evc6ZdLx540cXztS+ZgNoB/R+FIEqMkcF03Vl8d22BHnHUWWqpIw/4h9CdebeMrv55 MMng== X-Gm-Message-State: APjAAAWNaytxJgcbX/XlsEHs0N9qIK4CaAXsjjPpHpz0/1VK32QP3tD8 vW/1ceyEI0IxT6vRji7pZolQLg== X-Google-Smtp-Source: APXvYqzIUsVmhUrS26/6IMXbb7QozvzV4UhQf72EtAlcEOaL7o68fTla/TZNzSHlTZB49FW8iDdDfw== X-Received: by 2002:a17:902:6809:: with SMTP id h9mr51869145plk.129.1558027518307; Thu, 16 May 2019 10:25:18 -0700 (PDT) Received: from localhost ([2620:15c:202:1:75a:3f6e:21d:9374]) by smtp.gmail.com with ESMTPSA id s77sm13264216pfa.63.2019.05.16.10.25.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 16 May 2019 10:25:17 -0700 (PDT) From: Matthias Kaehlcke To: David Airlie , Daniel Vetter , Heiko Stuebner , Rob Herring , Mark Rutland Subject: [PATCH v2 3/3] ARM: dts: rockchip: Use GPU as cooling device for the GPU thermal zone of the rk3288 Date: Thu, 16 May 2019 10:25:10 -0700 Message-Id: <20190516172510.181473-3-mka@chromium.org> X-Mailer: git-send-email 2.21.0.1020.gf2820cf01a-goog In-Reply-To: <20190516172510.181473-1-mka@chromium.org> References: <20190516172510.181473-1-mka@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190516_102519_056363_8EBCCE8B X-CRM114-Status: GOOD ( 13.04 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Douglas Anderson , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Matthias Kaehlcke , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Currently the CPUs are used as cooling devices of the rk3288 GPU thermal zone. The CPUs are also configured as cooling devices in the CPU thermal zone, which indirectly helps with cooling the GPU thermal zone, since the CPU and GPU temperatures are correlated on the rk3288. Configure the ARM Mali Midgard GPU as cooling device for the GPU thermal zone instead of the CPUs. Signed-off-by: Matthias Kaehlcke Reviewed-by: Douglas Anderson --- Changes in v2: - patch added to the series --- arch/arm/boot/dts/rk3288.dtsi | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 14d9609f0b15..988555c5118d 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -547,10 +547,7 @@ map0 { trip = <&gpu_alert0>; cooling-device = - <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; }; };