From patchwork Thu Oct 8 17:09:06 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: 11824243 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 D3EF6109B for ; Thu, 8 Oct 2020 17:09:50 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 789AB221FD for ; Thu, 8 Oct 2020 17:09:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="GUo3i9RM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 789AB221FD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 781326EA9C; Thu, 8 Oct 2020 17:09:49 +0000 (UTC) X-Original-To: dri-devel@freedesktop.org Delivered-To: dri-devel@freedesktop.org Received: from m42-4.mailgun.net (m42-4.mailgun.net [69.72.42.4]) by gabe.freedesktop.org (Postfix) with ESMTPS id 18DF989332 for ; Thu, 8 Oct 2020 17:09:43 +0000 (UTC) DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1602176988; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=SUzsXiN/Zq3h2vTCY35MCXNwVadO6pN8K/R70OT/2Ko=; b=GUo3i9RMm/lJmQEAxrIWPX3Pgpj7fWz4TB/PVWpaz7l+FgPf1VznxFdn/ZS6woQJ7IH0vCfO TuukaCdRHS5oyZKxPyBMH+EOyPwOq6rmD/aH9s+KrOilJIRT8E4aXdD57k0ryKcCmZo5gX+h FbL8vgjDteFpEbxNfUqYp6Ey/9E= X-Mailgun-Sending-Ip: 69.72.42.4 X-Mailgun-Sid: WyIxOTRiMSIsICJkcmktZGV2ZWxAZnJlZWRlc2t0b3Aub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n03.prod.us-east-1.postgun.com with SMTP id 5f7f47be588858a30433f832 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 08 Oct 2020 17:09:18 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 9FD57C433F1; Thu, 8 Oct 2020 17:09:17 +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 8968FC433CB; Thu, 8 Oct 2020 17:09:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 8968FC433CB 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, robh@kernel.org, robdclark@gmail.com Subject: [PATCH 1/2] arm64: dts: qcom: sc7180: Add gpu cooling support Date: Thu, 8 Oct 2020 22:39:06 +0530 Message-Id: <1602176947-17385-1-git-send-email-akhilpo@codeaurora.org> X-Mailer: git-send-email 2.7.4 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-msm@vger.kernel.org, mka@chromium.org, dri-devel@freedesktop.org, linux-kernel@vger.kernel.org MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add cooling-cells property and the cooling maps for the gpu tzones to support GPU cooling. Signed-off-by: Akhil P Oommen --- arch/arm64/boot/dts/qcom/sc7180.dtsi | 29 ++++++++++++++++++++++------- 1 file changed, 22 insertions(+), 7 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index d46b383..40d6a28 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 @@ -1885,6 +1885,7 @@ iommus = <&adreno_smmu 0>; 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 +3826,16 @@ }; 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 +3844,26 @@ 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 +3872,13 @@ type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&gpuss0_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; aoss1-thermal {