* [PATCH v1] arm64: dts: qcom: glymur-crd: add DisplayPort audio DAI link
@ 2026-11-05 10:46 Chiluka Rohith
0 siblings, 0 replies; 4+ messages in thread
From: Chiluka Rohith @ 2026-11-05 10:46 UTC (permalink / raw)
To: Bjorn Andersson, Konrad Dybcio, Rob Herring, Krzysztof Kozlowski,
Conor Dooley
Cc: Abel Vesa, linux-arm-msm, devicetree, linux-kernel, Chiluka Rohith
Add a DAI link for the DisplayPort RX path so that audio can be
routed over DisplayPort on glymur-crd. The link wires up the
DISPLAY_PORT_RX_1 backend of the q6apm ADSP to the mdss_dp1
controller, with q6apm providing the platform (DMA) component.
Signed-off-by: Chiluka Rohith <rohith.chiluka@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/glymur-crd.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
index 58158b51fe29..eee75da20198 100644
--- a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
+++ b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
@@ -268,6 +268,22 @@ platform {
};
};
+ dp-dai-link {
+ link-name = "DISPLAY_PORT-RX";
+
+ codec {
+ sound-dai = <&mdss_dp1>;
+ };
+
+ cpu {
+ sound-dai = <&q6apmbedai DISPLAY_PORT_RX_1>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
va-dai-link {
link-name = "VA Capture";
--
2.34.1
^ permalink raw reply [flat|nested] 4+ messages in thread* [PATCH v1] arm64: dts: qcom: glymur-crd: add DisplayPort audio DAI link
@ 2026-11-05 10:46 Chiluka Rohith
2026-11-05 12:07 ` Konrad Dybcio
0 siblings, 1 reply; 4+ messages in thread
From: Chiluka Rohith @ 2026-11-05 10:46 UTC (permalink / raw)
To: Bjorn Andersson, Konrad Dybcio, Rob Herring, Krzysztof Kozlowski,
Conor Dooley
Cc: Abel Vesa, linux-arm-msm, devicetree, linux-kernel, Chiluka Rohith
Add a DAI link for the DisplayPort RX path so that audio can be
routed over DisplayPort on glymur-crd. The link wires up the
DISPLAY_PORT_RX_1 backend of the q6apm ADSP to the mdss_dp1
controller, with q6apm providing the platform (DMA) component.
Signed-off-by: Chiluka Rohith <rohith.chiluka@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/glymur-crd.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
index 58158b51fe29..eee75da20198 100644
--- a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
+++ b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
@@ -268,6 +268,22 @@ platform {
};
};
+ dp-dai-link {
+ link-name = "DISPLAY_PORT-RX";
+
+ codec {
+ sound-dai = <&mdss_dp1>;
+ };
+
+ cpu {
+ sound-dai = <&q6apmbedai DISPLAY_PORT_RX_1>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
va-dai-link {
link-name = "VA Capture";
--
2.34.1
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH v1] arm64: dts: qcom: glymur-crd: add DisplayPort audio DAI link
2026-11-05 10:46 Chiluka Rohith
@ 2026-11-05 12:07 ` Konrad Dybcio
0 siblings, 0 replies; 4+ messages in thread
From: Konrad Dybcio @ 2026-11-05 12:07 UTC (permalink / raw)
To: Chiluka Rohith, Bjorn Andersson, Konrad Dybcio, Rob Herring,
Krzysztof Kozlowski, Conor Dooley
Cc: Abel Vesa, linux-arm-msm, devicetree, linux-kernel
On 11/5/26 11:46 AM, Chiluka Rohith wrote:
> Add a DAI link for the DisplayPort RX path so that audio can be
> routed over DisplayPort on glymur-crd. The link wires up the
> DISPLAY_PORT_RX_1 backend of the q6apm ADSP to the mdss_dp1
> controller, with q6apm providing the platform (DMA) component.
Why do you think we should only have audio on dp1?
Konrad
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH v1] arm64: dts: qcom: glymur-crd: add DisplayPort audio DAI link
@ 2026-11-05 10:40 Chiluka Rohith
0 siblings, 0 replies; 4+ messages in thread
From: Chiluka Rohith @ 2026-11-05 10:40 UTC (permalink / raw)
To: Bjorn Andersson, Konrad Dybcio, Rob Herring, Krzysztof Kozlowski,
Conor Dooley
Cc: Abel Vesa, linux-arm-msm, devicetree, linux-kernel, Chiluka Rohith
Add a DAI link for the DisplayPort RX path so that audio can be
routed over DisplayPort on glymur-crd. The link wires up the
DISPLAY_PORT_RX_1 backend of the q6apm ADSP to the mdss_dp1
controller, with q6apm providing the platform (DMA) component.
Signed-off-by: Chiluka Rohith <rohith.chiluka@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/glymur-crd.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
index 58158b51fe29..eee75da20198 100644
--- a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
+++ b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
@@ -268,6 +268,22 @@ platform {
};
};
+ dp-dai-link {
+ link-name = "DISPLAY_PORT-RX";
+
+ codec {
+ sound-dai = <&mdss_dp1>;
+ };
+
+ cpu {
+ sound-dai = <&q6apmbedai DISPLAY_PORT_RX_1>;
+ };
+
+ platform {
+ sound-dai = <&q6apm>;
+ };
+ };
+
va-dai-link {
link-name = "VA Capture";
--
2.34.1
^ permalink raw reply [flat|nested] 4+ messages in thread
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2026-11-05 12:07 ` Konrad Dybcio
2026-11-05 10:40 Chiluka Rohith
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