linux-kernel - Re: [PATCH] arm64: dts: qcom: sdm845: Add interconnects property for display

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Message-ID: <20200915234613.GL478@uller>
Date:   Tue, 15 Sep 2020 23:46:13 +0000
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Georgi Djakov <georgi.djakov@...aro.org>
Cc:     robh+dt@...nel.org, robdclark@...il.com, amit.pundir@...aro.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: sdm845: Add interconnects property for
 display

On Tue 15 Sep 21:45 UTC 2020, Georgi Djakov wrote:

> Add the interconnect paths that are used by the display (MDSS). This
> will allow the driver to request the needed bandwidth and prevent
> display flickering.
> 
> Signed-off-by: Georgi Djakov <georgi.djakov@...aro.org>
> ---
> This patch depends on:
> https://lore.kernel.org/r/20200903133134.17201-6-georgi.djakov@linaro.org/
> 

Applied, together with this dependency and the additional patches you
pointed me to.

Thanks,
Bjorn

>  arch/arm64/boot/dts/qcom/sdm845.dtsi | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 86457d9bc229..f8f09ab3442f 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -3813,6 +3813,10 @@ mdss: mdss@...0000 {
>  			interrupt-controller;
>  			#interrupt-cells = <1>;
>  
> +			interconnects = <&mmss_noc MASTER_MDP0 0 &mem_noc SLAVE_EBI1 0>,
> +					<&mmss_noc MASTER_MDP1 0 &mem_noc SLAVE_EBI1 0>;
> +			interconnect-names = "mdp0-mem", "mdp1-mem";
> +
>  			iommus = <&apps_smmu 0x880 0x8>,
>  			         <&apps_smmu 0xc80 0x8>;
>