arm64: dts: qcom: hamoa: add audio PD remote heap region

[PATCH] arm64: dts: qcom: hamoa: add audio PD remote heap region

Posted by Ekansh Gupta via B4 Relay 1 month, 4 weeks ago

From: Ekansh Gupta <ekansh.gupta@oss.qualcomm.com>

Reference the reserved memory region for audio PD dynamic loading
and remote heap requirements. Add the required VMID list for memory
ownership transfers.

Signed-off-by: Ekansh Gupta <ekansh.gupta@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/hamoa.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/hamoa.dtsi b/arch/arm64/boot/dts/qcom/hamoa.dtsi
index 051dee076416..3a0717d49990 100644
--- a/arch/arm64/boot/dts/qcom/hamoa.dtsi
+++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi
@@ -11,6 +11,7 @@
 #include <dt-bindings/clock/qcom,x1e80100-gpucc.h>
 #include <dt-bindings/clock/qcom,x1e80100-tcsr.h>
 #include <dt-bindings/dma/qcom-gpi.h>
+#include <dt-bindings/firmware/qcom,scm.h>
 #include <dt-bindings/interconnect/qcom,icc.h>
 #include <dt-bindings/interconnect/qcom,x1e80100-rpmh.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -4371,6 +4372,9 @@ fastrpc {
 					compatible = "qcom,fastrpc";
 					qcom,glink-channels = "fastrpcglink-apps-dsp";
 					label = "adsp";
+					memory-region = <&adsp_rpc_remote_heap_mem>;
+					qcom,vmids = <QCOM_SCM_VMID_LPASS
+						      QCOM_SCM_VMID_ADSP_HEAP>;
 					qcom,non-secure-domain;
 					#address-cells = <1>;
 					#size-cells = <0>;

---
base-commit: c7275b05bc428c7373d97aa2da02d3a7fa6b9f66
change-id: 20260418-hamoaaudio-914a6369a94d

Best regards,
-- 
Ekansh Gupta <ekansh.gupta@oss.qualcomm.com>

Re: [PATCH] arm64: dts: qcom: hamoa: add audio PD remote heap region

Posted by Konrad Dybcio 1 month, 3 weeks ago

On 4/18/26 8:08 AM, Ekansh Gupta via B4 Relay wrote:
> From: Ekansh Gupta <ekansh.gupta@oss.qualcomm.com>
> 
> Reference the reserved memory region for audio PD dynamic loading
> and remote heap requirements. Add the required VMID list for memory
> ownership transfers.
> 
> Signed-off-by: Ekansh Gupta <ekansh.gupta@oss.qualcomm.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Konrad

Re: [PATCH] arm64: dts: qcom: hamoa: add audio PD remote heap region

Posted by Dmitry Baryshkov 1 month, 4 weeks ago

On Sat, Apr 18, 2026 at 11:38:15AM +0530, Ekansh Gupta via B4 Relay wrote:
> From: Ekansh Gupta <ekansh.gupta@oss.qualcomm.com>
> 
> Reference the reserved memory region for audio PD dynamic loading
> and remote heap requirements. Add the required VMID list for memory
> ownership transfers.
> 
> Signed-off-by: Ekansh Gupta <ekansh.gupta@oss.qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/hamoa.dtsi | 4 ++++
>  1 file changed, 4 insertions(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

> 

-- 
With best wishes
Dmitry