From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 24EEEC35640 for ; Fri, 21 Feb 2020 07:48:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E607020801 for ; Fri, 21 Feb 2020 07:48:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582271300; bh=j27L0uvNh+GXvHJve/VVwZnTA0Mp4pOfRumbA87sMpU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=v9tKfkshd3/YxkgG3g3oTzba8c6zaCLoNJ9ssdkZ0esDrcCGLfssKbHvpOj7jwfRX amTbB/dYdjqJbeVKuqPw4LdAvB39+VEyD+YSy+6YLNf1xKv55UG0UQ2fD/NxJIeR5k ijEh6p6ymi1+M7mlp7N1A8SAvhrL5c84nxeJdj28= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729061AbgBUHsS (ORCPT ); Fri, 21 Feb 2020 02:48:18 -0500 Received: from mail.kernel.org ([198.145.29.99]:44216 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728781AbgBUHsO (ORCPT ); Fri, 21 Feb 2020 02:48:14 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 843A020801; Fri, 21 Feb 2020 07:48:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582271294; bh=j27L0uvNh+GXvHJve/VVwZnTA0Mp4pOfRumbA87sMpU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hivSmJTSn3tkZIn+NG38H/ckpTDignhgkMIzaBAa/rzNXhcyHqrhriNphMrJ84ieA +PwKhdAvr0DZa3n7hTok4qI8U0vEmE98x4JjWCBwxFdgVPSH0XBE5o1lK3vUtHWDaJ p49Ef5aqxhQHyLUr6sKuAJsxMrdnYKfbBtru372I= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Robin Murphy , Heiko Stuebner , Sasha Levin Subject: [PATCH 5.5 110/399] arm64: dts: rockchip: Fix NanoPC-T4 cooling maps Date: Fri, 21 Feb 2020 08:37:15 +0100 Message-Id: <20200221072413.128831313@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200221072402.315346745@linuxfoundation.org> References: <20200221072402.315346745@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Robin Murphy [ Upstream commit a793e19c15f25a126138ac4ae9facf9204754af3 ] Although it appeared to follow logically from the bindings, apparently the thermal framework can't properly cope with a single cooling device being shared between multiple maps. The CPU zone is probably easier to overheat, so remove the references to the (optional) fan from the GPU cooling zone to avoid things getting confused. Hopefully GPU-intensive tasks will leak enough heat across to the CPU zone to still hit the fan trips before reaching critical GPU temperatures. Signed-off-by: Robin Murphy Link: https://lore.kernel.org/r/5bb39f3115df1a487d717d3ae87e523b03749379.1573908197.git.robin.murphy@arm.com Signed-off-by: Heiko Stuebner Signed-off-by: Sasha Levin --- .../boot/dts/rockchip/rk3399-nanopc-t4.dts | 27 ------------------- 1 file changed, 27 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts index 2a127985ab171..d3ed8e5e770f1 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts @@ -94,33 +94,6 @@ }; }; -&gpu_thermal { - trips { - gpu_warm: gpu_warm { - temperature = <55000>; - hysteresis = <2000>; - type = "active"; - }; - - gpu_hot: gpu_hot { - temperature = <65000>; - hysteresis = <2000>; - type = "active"; - }; - }; - cooling-maps { - map1 { - trip = <&gpu_warm>; - cooling-device = <&fan THERMAL_NO_LIMIT 1>; - }; - - map2 { - trip = <&gpu_hot>; - cooling-device = <&fan 2 THERMAL_NO_LIMIT>; - }; - }; -}; - &pinctrl { ir { ir_rx: ir-rx { -- 2.20.1