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Audio ML support for Lemans and Monaco #840

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14aed85
FROMLIST: dt-bindings: remoteproc: qcom,pas-common: allow up to 3 iommus
Jul 17, 2026
de425ef
FROMLIST: arm64: dts: qcom: lemans: enable audio ML offload memory an…
Jul 16, 2026
7b19957
FROMLIST: arm64: dts: qcom: monaco: enable audio ML offload memory an…
Jul 16, 2026
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3 changes: 2 additions & 1 deletion Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,8 @@ properties:
- const: shutdown-ack

iommus:
maxItems: 1
minItems: 1
maxItems: 3

power-domains:
minItems: 1
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4 changes: 0 additions & 4 deletions Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml
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Expand Up @@ -49,10 +49,6 @@ properties:
required:
- compatible

dependentRequired:
memory-region:
- qcom,vmid

additionalProperties: false

examples:
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4 changes: 3 additions & 1 deletion arch/arm64/boot/dts/qcom/lemans-el2.dtso
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Expand Up @@ -26,7 +26,9 @@
* we need to configure it properly to use remote processor.
*/
&remoteproc_adsp {
iommus = <&apps_smmu 0x3000 0x0>;
iommus = <&apps_smmu 0x3000 0x0>,
<&apps_smmu 0x3060 0x9>,
<&apps_smmu 0x3062 0x1>;
};

&remoteproc_cdsp0 {
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9 changes: 9 additions & 0 deletions arch/arm64/boot/dts/qcom/lemans.dtsi
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Expand Up @@ -804,6 +804,14 @@
#size-cells = <2>;
ranges;

audio_cma_mem: qcom,audio-ml {
compatible = "shared-dma-pool";
alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
reusable;
alignment = <0x0 0x400000>;
size = <0x0 0x1000000>;
};

sail_ss_mem: sail-ss@80000000 {
reg = <0x0 0x80000000 0x0 0x10000000>;
no-map;
Expand Down Expand Up @@ -7778,6 +7786,7 @@
q6apmdai: dais {
compatible = "qcom,q6apm-dais";
iommus = <&apps_smmu 0x3001 0x0>;
memory-region = <&audio_cma_mem>;
};
};

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4 changes: 3 additions & 1 deletion arch/arm64/boot/dts/qcom/monaco-el2.dtso
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,9 @@
};

&remoteproc_adsp {
iommus = <&apps_smmu 0x2000 0x0>;
iommus = <&apps_smmu 0x2000 0x0>,
<&apps_smmu 0x2060 0x9>,
<&apps_smmu 0x2062 0x1>;
};

&remoteproc_cdsp {
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9 changes: 9 additions & 0 deletions arch/arm64/boot/dts/qcom/monaco.dtsi
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Expand Up @@ -789,6 +789,14 @@
#size-cells = <2>;
ranges;

audio_cma_mem: qcom,audio-ml {
compatible = "shared-dma-pool";
alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
reusable;
alignment = <0x0 0x400000>;
size = <0x0 0x1000000>;
};

aop_image_mem: aop-image-region@90800000 {
reg = <0x0 0x90800000 0x0 0x60000>;
no-map;
Expand Down Expand Up @@ -2851,6 +2859,7 @@
q6apmdai: dais {
compatible = "qcom,q6apm-dais";
iommus = <&apps_smmu 0x2001 0x0>;
memory-region = <&audio_cma_mem>;
};
};

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