From patchwork Mon Oct 19 13:14:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akhil P Oommen X-Patchwork-Id: 11844359 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 110F614B4 for ; Mon, 19 Oct 2020 13:14:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D97CC222E7 for ; Mon, 19 Oct 2020 13:14:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="rSP31Xtc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727893AbgJSNOr (ORCPT ); Mon, 19 Oct 2020 09:14:47 -0400 Received: from m42-4.mailgun.net ([69.72.42.4]:36315 "EHLO m42-4.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727535AbgJSNOq (ORCPT ); Mon, 19 Oct 2020 09:14:46 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1603113286; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=+g4PdYIvlxoniZFtUnWDtObxwut7nG8x0qyvqKRb6Dg=; b=rSP31XtcYY6LMWaKPKo3Zy4XE9RofuoTjmVdhxdnQH897Ya6V4HDrv6cMFSwuyY1srW1Wom/ T/BYP++uxIi0ja1/zLtxYp0MVUtD8FAlsGaq0hFScn71qm1DAeLBNXyGCdK1jXBGFkwg+b9L 4ffP9dieoMMgSmJB7iECYnRnUhc= X-Mailgun-Sending-Ip: 69.72.42.4 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n05.prod.us-east-1.postgun.com with SMTP id 5f8d9145aad2c3cd1c3d13ec (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 19 Oct 2020 13:14:45 GMT Sender: akhilpo=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 1A519C43391; Mon, 19 Oct 2020 13:14:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=ALL_TRUSTED,BAYES_00,SPF_FAIL, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from akhilpo-linux.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: akhilpo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 7DFD5C43382; Mon, 19 Oct 2020 13:14:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 7DFD5C43382 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=akhilpo@codeaurora.org From: Akhil P Oommen To: freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Cc: dri-devel@freedesktop.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, jcrouse@codeaurora.org, mka@chromium.org, robdclark@gmail.com, dianders@chromium.org Subject: [PATCH v2 2/3] arm64: dts: qcom: sc7180: Add gpu cooling support Date: Mon, 19 Oct 2020 18:44:27 +0530 Message-Id: <1603113268-21161-2-git-send-email-akhilpo@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1603113268-21161-1-git-send-email-akhilpo@codeaurora.org> References: <1603113268-21161-1-git-send-email-akhilpo@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add cooling-cells property and the cooling maps for the gpu tzones to support GPU cooling. Signed-off-by: Akhil P Oommen --- The thermal policy should be set as 'step_wise' for gpu tzones from the userspace during boot up. arch/arm64/boot/dts/qcom/sc7180.dtsi | 30 +++++++++++++++++++++++------- 1 file changed, 23 insertions(+), 7 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index d46b383..a7ea029 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -2,7 +2,7 @@ /* * SC7180 SoC device tree source * - * Copyright (c) 2019, The Linux Foundation. All rights reserved. + * Copyright (c) 2019-20, The Linux Foundation. All rights reserved. */ #include @@ -1886,6 +1886,8 @@ operating-points-v2 = <&gpu_opp_table>; qcom,gmu = <&gmu>; + #cooling-cells = <2>; + interconnects = <&gem_noc MASTER_GFX3D &mc_virt SLAVE_EBI1>; interconnect-names = "gfx-mem"; @@ -3825,16 +3827,16 @@ }; gpuss0-thermal { - polling-delay-passive = <0>; + polling-delay-passive = <100>; polling-delay = <0>; thermal-sensors = <&tsens0 13>; trips { gpuss0_alert0: trip-point0 { - temperature = <90000>; + temperature = <95000>; hysteresis = <2000>; - type = "hot"; + type = "passive"; }; gpuss0_crit: gpuss0_crit { @@ -3843,19 +3845,26 @@ type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&gpuss0_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; gpuss1-thermal { - polling-delay-passive = <0>; + polling-delay-passive = <100>; polling-delay = <0>; thermal-sensors = <&tsens0 14>; trips { gpuss1_alert0: trip-point0 { - temperature = <90000>; + temperature = <95000>; hysteresis = <2000>; - type = "hot"; + type = "passive"; }; gpuss1_crit: gpuss1_crit { @@ -3864,6 +3873,13 @@ type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&gpuss0_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; aoss1-thermal {