linux-kernel - Re: [PATCH 4/4] arm64: dts: qcom: x1e80100: Flush RSC sleep & wake votes

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Message-ID: <ZZSdaXpwqb7jfhQZ@linaro.org>
Date: Wed, 3 Jan 2024 01:34:01 +0200
From: Abel Vesa <abel.vesa@...aro.org>
To: Konrad Dybcio <konrad.dybcio@...aro.org>
Cc: Bjorn Andersson <andersson@...nel.org>,
	Georgi Djakov <djakov@...nel.org>, Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Rajendra Nayak <quic_rjendra@...cinc.com>,
	Sibi Sankar <quic_sibis@...cinc.com>,
	Marijn Suijten <marijn.suijten@...ainline.org>,
	linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 4/4] arm64: dts: qcom: x1e80100: Flush RSC sleep & wake
 votes

On 24-01-02 19:29:50, Konrad Dybcio wrote:
> The RPMh driver will cache sleep and wake votes until the cluster
> power-domain is about to enter idle, to avoid unnecessary writes. So
> associate the apps_rsc with the cluster pd, so that it can be notified
> about this event.
> 
> Without this, only AMC votes are being committed.
> 
> Fixes: af16b00578a7 ("arm64: dts: qcom: Add base X1E80100 dtsi and the QCP dts")
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Reviewed-by: Abel Vesa <abel.vesa@...aro.org>

> ---
>  arch/arm64/boot/dts/qcom/x1e80100.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> index fc164b9b3ef1..2a14e8e39b3b 100644
> --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> @@ -3334,6 +3334,7 @@ apps_rsc: rsc@...00000 {
>  					  <WAKE_TCS      2>, <CONTROL_TCS   0>;
>  
>  			label = "apps_rsc";
> +			power-domains = <&SYSTEM_PD>;
>  
>  			apps_bcm_voter: bcm-voter {
>  				compatible = "qcom,bcm-voter";
> 
> -- 
> 2.43.0
>