From: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
To: Stephen Boyd <swboyd@chromium.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>
Subject: Re: [PATCH v2] arm64: dts: qcom: Update iommu property for simultaneous playback
Date: Sat, 10 Apr 2021 10:47:07 +0530 [thread overview]
Message-ID: <b955dcbb-48b6-f236-ccbd-bc7d0de1df60@codeaurora.org> (raw)
In-Reply-To: <161798766423.3790633.3895809656191757415@swboyd.mtv.corp.google.com>
Hi Stephen.
Thanks for your time!!!
On 4/9/2021 10:31 PM, Stephen Boyd wrote:
> 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?
That is ID is for HDMI Stream, so as part of DP patches that will be added.
>
>>
>> power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>;
>>
--
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
next prev parent reply other threads:[~2021-04-10 5:17 UTC|newest]
Thread overview: 5+ 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
2021-04-10 5:17 ` Srinivasa Rao Mandadapu [this message]
2021-04-12 19:07 ` Stephen Boyd
2021-04-12 19:07 ` Stephen Boyd
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