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[178.235.179.36]) by smtp.gmail.com with ESMTPSA id u23-20020a170906109700b00a26af5717e9sm10950923eju.42.2024.01.02.05.34.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Jan 2024 05:34:24 -0800 (PST) From: Konrad Dybcio Date: Tue, 02 Jan 2024 14:34:08 +0100 Subject: [PATCH 04/12] arm64: dts: qcom: sdm845: Hook up GPU cooling device Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240102-topic-gpu_cooling-v1-4-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=1575; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=phTGda0ipXkzUe/74lsh+6FIjfg/5WjfSqE424nt+ac=; b=zaEkmmF9hwj7QmcriFhBE/Y0ec8y9IPypIAHRY/1e5cOg7OUaKAJ8W+M/4kB8Ox2Zj2MhipZB 458X29p+g6vBltL0HhVwncbqE6FExXnv5WFmkmE6vX1Wv1DI9oWrl7I 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 Reviewed-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index c2244824355a..1c2d01f0cf07 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -4760,6 +4760,7 @@ gpu: gpu@5000000 { operating-points-v2 = <&gpu_opp_table>; qcom,gmu = <&gmu>; + #cooling-cells = <2>; interconnects = <&mem_noc MASTER_GFX3D 0 &mem_noc SLAVE_EBI1 0>; interconnect-names = "gfx-mem"; @@ -5602,8 +5603,15 @@ gpu-top-thermal { thermal-sensors = <&tsens0 11>; + cooling-maps { + map0 { + trip = <&gpu_top_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + trips { - gpu1_alert0: trip-point0 { + gpu_top_alert0: trip-point0 { temperature = <90000>; hysteresis = <2000>; type = "hot"; @@ -5617,8 +5625,15 @@ gpu-bottom-thermal { thermal-sensors = <&tsens0 12>; + cooling-maps { + map0 { + trip = <&gpu_bottom_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + trips { - gpu2_alert0: trip-point0 { + gpu_bottom_alert0: trip-point0 { temperature = <90000>; hysteresis = <2000>; type = "hot";