From: Ulf Hansson <ulf.hansson@linaro.org>
To: Maulik Shah <quic_mkshah@quicinc.com>
Cc: bjorn.andersson@linaro.org, linux-arm-msm@vger.kernel.org,
linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
rafael@kernel.org, daniel.lezcano@linaro.org,
quic_lsrao@quicinc.com, quic_rjendra@quicinc.com,
devicetree@vger.kernel.org
Subject: Re: [PATCH 04/10] arm64: dts: qcom: sm8450: Update cpuidle states parameters
Date: Fri, 14 Jan 2022 13:30:38 +0100 [thread overview]
Message-ID: <CAPDyKFrrajGPsH5=iqtB6PAuO6Y9C8_QfbF8yF2PKqrVuCmZ9g@mail.gmail.com> (raw)
In-Reply-To: <1641749107-31979-5-git-send-email-quic_mkshah@quicinc.com>
On Sun, 9 Jan 2022 at 18:25, Maulik Shah <quic_mkshah@quicinc.com> wrote:
>
> This change updates/corrects below cpuidle parameters
>
> 1. entry-latency, exit-latency and residency for various idle states.
> 2. arm,psci-suspend-param which is same for CLUSTER_SLEEP_0/1 states.
> 3. Add CLUSTER_SLEEP_1 in CLUSTER_PD.
>
> Cc: devicetree@vger.kernel.org
> Fixes: 5188049c9b36 ("arm64: dts: qcom: Add base SM8450 DTSI")
> Signed-off-by: Maulik Shah <quic_mkshah@quicinc.com>
> ---
> arch/arm64/boot/dts/qcom/sm8450.dtsi | 28 ++++++++++++++--------------
> 1 file changed, 14 insertions(+), 14 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> index 10c25ad..5e329f8 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> @@ -203,9 +203,9 @@
> compatible = "arm,idle-state";
> idle-state-name = "silver-rail-power-collapse";
> arm,psci-suspend-param = <0x40000004>;
> - entry-latency-us = <274>;
> - exit-latency-us = <480>;
> - min-residency-us = <3934>;
> + entry-latency-us = <800>;
> + exit-latency-us = <750>;
> + min-residency-us = <4090>;
> local-timer-stop;
> };
>
> @@ -213,9 +213,9 @@
> compatible = "arm,idle-state";
> idle-state-name = "gold-rail-power-collapse";
> arm,psci-suspend-param = <0x40000004>;
> - entry-latency-us = <327>;
> - exit-latency-us = <1502>;
> - min-residency-us = <4488>;
> + entry-latency-us = <600>;
> + exit-latency-us = <1550>;
> + min-residency-us = <4791>;
> local-timer-stop;
> };
> };
> @@ -224,10 +224,10 @@
> CLUSTER_SLEEP_0: cluster-sleep-0 {
> compatible = "domain-idle-state";
> idle-state-name = "cluster-l3-off";
> - arm,psci-suspend-param = <0x4100c344>;
> - entry-latency-us = <584>;
> - exit-latency-us = <2332>;
> - min-residency-us = <6118>;
> + arm,psci-suspend-param = <0x41000044>;
> + entry-latency-us = <1050>;
> + exit-latency-us = <2500>;
> + min-residency-us = <5309>;
> local-timer-stop;
> };
>
> @@ -235,9 +235,9 @@
> compatible = "domain-idle-state";
> idle-state-name = "cluster-power-collapse";
> arm,psci-suspend-param = <0x4100c344>;
> - entry-latency-us = <2893>;
> - exit-latency-us = <4023>;
> - min-residency-us = <9987>;
> + entry-latency-us = <2700>;
> + exit-latency-us = <3500>;
> + min-residency-us = <13959>;
> local-timer-stop;
> };
> };
> @@ -315,7 +315,7 @@
>
> CLUSTER_PD: cpu-cluster0 {
> #power-domain-cells = <0>;
> - domain-idle-states = <&CLUSTER_SLEEP_0>;
> + domain-idle-states = <&CLUSTER_SLEEP_0 &CLUSTER_SLEEP_1>;
Should this be like the below instead?
<&CLUSTER_SLEEP_0>, <&CLUSTER_SLEEP_1>;
> };
> };
>
> --
> 2.7.4
>
Other than the above, feel free to add:
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Kind regards
Uffe
next prev parent reply other threads:[~2022-01-14 12:31 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-09 17:24 [PATCH 00/10] Add APSS RSC to Cluster power domain Maulik Shah
2022-01-09 17:24 ` [PATCH 01/10] arm64: dts: qcom: sm8150: Correct TCS configuration for apps rsc Maulik Shah
2022-01-09 17:24 ` [PATCH 02/10] arm64: dts: qcom: sm8250: Add cpuidle states Maulik Shah
2022-01-14 12:30 ` Ulf Hansson
2022-01-09 17:25 ` [PATCH 03/10] arm64: dts: qcom: sm8350: Correct TCS configuration for apps rsc Maulik Shah
2022-01-09 17:25 ` [PATCH 04/10] arm64: dts: qcom: sm8450: Update cpuidle states parameters Maulik Shah
2022-01-14 12:30 ` Ulf Hansson [this message]
2022-01-17 8:12 ` Maulik Shah
2022-01-09 17:25 ` [PATCH 05/10] dt-bindings: soc: qcom: Update devicetree binding document for rpmh-rsc Maulik Shah
2022-01-14 12:31 ` Ulf Hansson
2022-01-21 23:06 ` Rob Herring
2022-01-09 17:25 ` [PATCH 06/10] soc: qcom: rpmh-rsc: Attach RSC to cluster PM domain Maulik Shah
2022-01-14 12:30 ` Ulf Hansson
2022-01-09 17:25 ` [PATCH 07/10] arm64: dts: qcom: Add power-domains property for apps_rsc Maulik Shah
2022-01-14 12:33 ` Ulf Hansson
2022-01-09 17:25 ` [PATCH 08/10] PM: domains: Store the closest hrtimer event of the domain CPUs Maulik Shah
2022-01-14 13:38 ` Ulf Hansson
2022-01-25 18:49 ` Ulf Hansson
2022-01-09 17:25 ` [PATCH 09/10] soc: qcom: rpmh-rsc: Save base address of drv Maulik Shah
2022-01-14 12:35 ` Ulf Hansson
2022-01-09 17:25 ` [PATCH 10/10] soc: qcom: rpmh-rsc: Write CONTROL_TCS with next timer wakeup Maulik Shah
2022-01-14 13:34 ` Ulf Hansson
2022-02-01 5:19 ` (subset) [PATCH 00/10] Add APSS RSC to Cluster power domain Bjorn Andersson
2022-03-29 9:55 ` Amit Pundir
2022-04-25 16:56 ` Amit Pundir
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