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[178.235.179.137]) by smtp.gmail.com with ESMTPSA id ts7-20020a170907c5c700b00a1dd58874b8sm14260693ejc.119.2023.12.18.08.02.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Dec 2023 08:02:43 -0800 (PST) From: Konrad Dybcio Date: Mon, 18 Dec 2023 17:02:13 +0100 Subject: [PATCH 12/12] arm64: dts: qcom: sm8550: Update idle state time requirements Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231218-topic-8550_fixes-v1-12-ce1272d77540@linaro.org> References: <20231218-topic-8550_fixes-v1-0-ce1272d77540@linaro.org> In-Reply-To: <20231218-topic-8550_fixes-v1-0-ce1272d77540@linaro.org> To: Bjorn Andersson , Georgi Djakov , Abel Vesa , Michael Turquette , Stephen Boyd , Taniya Das , Jagadeesh Kona , Neil Armstrong , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sai Prakash Ranjan Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1702915332; l=2164; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=9Z88FW0hsRmPlBm1BVUnqIFZHzLISLnQdKvDWpIJwf4=; b=ppRSM6dTlJsxBT50Gv31qfqBnfv3jlmcUCdVlaNY6XDUuq5HjF8k9Ls7YTXHH1MkJHv57Sstg PWmaijmoN+VBlj0oEm+XgddIIkdtdoLL2e+n8pKTbtpIlbzHcxdZSUG X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= The idle state entry/exit/residency times differ from what shipped on production devices, mostly being overly optimistic in entry times and overly pessimistic in minimal residency times. Align them with downstream sources. Fixes: ffc50b2d3828 ("arm64: dts: qcom: Add base SM8550 dtsi") Signed-off-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sm8550.dtsi | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi index 5143a08c4867..6a192fb41f84 100644 --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi @@ -285,9 +285,9 @@ LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 { compatible = "arm,idle-state"; idle-state-name = "silver-rail-power-collapse"; arm,psci-suspend-param = <0x40000004>; - entry-latency-us = <800>; + entry-latency-us = <550>; exit-latency-us = <750>; - min-residency-us = <4090>; + min-residency-us = <6700>; local-timer-stop; }; @@ -296,8 +296,8 @@ BIG_CPU_SLEEP_0: cpu-sleep-1-0 { idle-state-name = "gold-rail-power-collapse"; arm,psci-suspend-param = <0x40000004>; entry-latency-us = <600>; - exit-latency-us = <1550>; - min-residency-us = <4791>; + exit-latency-us = <1300>; + min-residency-us = <8136>; local-timer-stop; }; @@ -316,17 +316,17 @@ domain-idle-states { CLUSTER_SLEEP_0: cluster-sleep-0 { compatible = "domain-idle-state"; arm,psci-suspend-param = <0x41000044>; - entry-latency-us = <1050>; - exit-latency-us = <2500>; - min-residency-us = <5309>; + entry-latency-us = <750>; + exit-latency-us = <2350>; + min-residency-us = <9144>; }; CLUSTER_SLEEP_1: cluster-sleep-1 { compatible = "domain-idle-state"; arm,psci-suspend-param = <0x4100c344>; - entry-latency-us = <2700>; - exit-latency-us = <3500>; - min-residency-us = <13959>; + entry-latency-us = <2800>; + exit-latency-us = <4400>; + min-residency-us = <10150>; }; }; };