From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f52.google.com (mail-ej1-f52.google.com [209.85.218.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B4F4110A38 for ; Tue, 2 Jan 2024 13:34:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="SsAdDqQ8" Received: by mail-ej1-f52.google.com with SMTP id a640c23a62f3a-a2335397e64so1027021566b.2 for ; Tue, 02 Jan 2024 05:34:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1704202460; x=1704807260; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=xfdkAWiZB+KWq3VBKxcJ+feZO1q3RlIg9zfnZs0Hypg=; b=SsAdDqQ8YtgCTXcMeBVlNZyAbty+6xdKvvH6Y5sGmXL0Ulz1wQUrgpwrYuXsjd/UTK HPlDVRbodcycDPIe9asESVXAkR0iUjfD0fG1/3OGMBveLsX6UWH0IfEtAjSwQlPJPkJZ lxgll2dVDvK7aV/LyorQiaqXs0IeFI4Gn48M0t/koxZU5my18c/aE5SBiQr7D/YtF08q TowVcW8ylol7BpKXo94D9LyvfxLTiC4od3Yc+pKx/QG5lRbeAZ2O5+/HgKgFJefa9iiz vYL15nNjswyIfD/G0vX/fIWJ3ZDRywNOO4n68/julAa3la8Zwv0Tj+9vByKsVd2SSV9f NJ9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704202460; x=1704807260; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=xfdkAWiZB+KWq3VBKxcJ+feZO1q3RlIg9zfnZs0Hypg=; b=WKEXHXwd1TxzD7hX6f4MzHy76Oo6E4PBxpfk7xxtTMhRARrkDqaUgkJU3Vkk+sjisP fDMvRySlKEbAR+vBW4b3XYWvAyDttTt8vrKyphZHRzq7koD8K69m6Pniuz6uiAn+JP7l vJuwHdN63/9yRYUdbX223q1CRmhcmIYjUMQ3N96PRMc6V//GgZmpx00hcpNsORYGhGcx 8KMaQFFMrw6TBDY5uU3dnUOFa5tcPTMVpEPXSDjV14ufFK833XM2xqkzEa8LnHW4n0Hx qMTociOduz0dfnbIE7VLdQ4wUdqMPQQh4cRPcXBPqVR6kuNafI1iSEnglPhLYGDv+3j+ fBtg== X-Gm-Message-State: AOJu0YyzXYPfeMPIQW5ooAejY5NH+CHbND8eLBqkHS94zE4L63TimGid dQOf9ttubJwk0Osxl/ulQw5qGuXwxHf4ALE9FTyuRnlgksI= X-Google-Smtp-Source: AGHT+IHkSu7cjNhDEED8GIHXMoOgLkRLR89yL2411y9HtPnUetAFvdF96Wm5+LW28YRsNz5h4xBzbg== X-Received: by 2002:a17:907:7f10:b0:a26:9ec0:e35 with SMTP id qf16-20020a1709077f1000b00a269ec00e35mr11518926ejc.135.1704202460636; Tue, 02 Jan 2024 05:34:20 -0800 (PST) Received: from [10.167.154.1] (178235179036.dynamic-4-waw-k-1-3-0.vectranet.pl. [178.235.179.36]) by smtp.gmail.com with ESMTPSA id u23-20020a170906109700b00a26af5717e9sm10950923eju.42.2024.01.02.05.34.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Jan 2024 05:34:20 -0800 (PST) From: Konrad Dybcio Date: Tue, 02 Jan 2024 14:34:05 +0100 Subject: [PATCH 01/12] arm64: dts: qcom: msm8916: Hook up GPU cooling device Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20240102-topic-gpu_cooling-v1-1-fda30c57e353@linaro.org> References: <20240102-topic-gpu_cooling-v1-0-fda30c57e353@linaro.org> In-Reply-To: <20240102-topic-gpu_cooling-v1-0-fda30c57e353@linaro.org> To: Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1704202458; l=1062; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=xaT5wnjb9DVgYX6CSNQYDxVl8QC8ZRinGFKBd2st2xo=; b=TvMGgfL2g/1SpCgfksgIJdWTL4cF9hF0FXnxRdL1kYQi5PhFD3avMhmTH0Q01GQI0ZL5TO2/o vBnC8aQbKx6BjWTGwHDZV9+du97Wjm3hhp5MBesqzlRBIEkbRsHL9Fi X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= In order to allow for throttling the GPU, hook up the cooling device to the respective thermal zones. Signed-off-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/msm8916.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 7f8327b0dbdb..31ceb1df550a 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -1794,6 +1794,8 @@ gpu: gpu@1c00000 { power-domains = <&gcc OXILI_GDSC>; operating-points-v2 = <&gpu_opp_table>; iommus = <&gpu_iommu 1>, <&gpu_iommu 2>; + #cooling-cells = <2>; + status = "disabled"; gpu_opp_table: opp-table { @@ -2697,6 +2699,13 @@ gpu-thermal { thermal-sensors = <&tsens 2>; + cooling-maps { + map0 { + trip = <&gpu_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + trips { gpu_alert0: trip-point0 { temperature = <75000>; -- 2.43.0