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From: Stephen Boyd <swboyd@chromium.org>
To: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>,
	agross@kernel.org, bjorn.andersson@linaro.org,
	devicetree@vger.kernel.org, dianders@chromium.org,
	judyhsiao@chromium.org, linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org, robh+dt@kernel.org,
	rohitkr@codeaurora.org, srinivas.kandagatla@linaro.org
Cc: V Sujith Kumar Reddy <vsujithk@codeaurora.org>,
	Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
Subject: Re: [PATCH v2] arm64: dts: qcom: Update iommu property for simultaneous playback
Date: Fri, 09 Apr 2021 10:01:04 -0700	[thread overview]
Message-ID: <161798766423.3790633.3895809656191757415@swboyd.mtv.corp.google.com> (raw)
In-Reply-To: <20210406163330.11996-1-srivasam@codeaurora.org>

Quoting Srinivasa Rao Mandadapu (2021-04-06 09:33:30)
> From: V Sujith Kumar Reddy <vsujithk@codeaurora.org>
> 
> Update iommu property in lpass cpu node for supporting
> simultaneous playback on headset and speaker.
> 
> Signed-off-by: V Sujith Kumar Reddy <vsujithk@codeaurora.org>
> Signed-off-by: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
> ---
> Changes since v1:
>    -- Commit messge header change
> 
>  arch/arm64/boot/dts/qcom/sc7180.dtsi | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index a6da78d31fdd..6228ba2d8513 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -3566,7 +3566,8 @@ lpass_cpu: lpass@62f00000 {
>                         reg = <0 0x62f00000 0 0x29000>;
>                         reg-names = "lpass-lpaif";
>  
> -                       iommus = <&apps_smmu 0x1020 0>;
> +                       iommus = <&apps_smmu 0x1020 0>,
> +                               <&apps_smmu 0x1021 0>;

The stream ID 0x1032 was also dropped in this version but there's no
mention of that in the changelog. Why?

>  
>                         power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>;
>

  reply	other threads:[~2021-04-09 17:01 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-06 16:33 [PATCH v2] arm64: dts: qcom: Update iommu property for simultaneous playback Srinivasa Rao Mandadapu
2021-04-09 17:01 ` Stephen Boyd [this message]
2021-04-10  5:17   ` Srinivasa Rao Mandadapu
2021-04-12 19:07     ` Stephen Boyd
2021-04-12 19:07 ` Stephen Boyd
2021-04-19 14:50 ` patchwork-bot+linux-arm-msm

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