Reserve memory region for audio PD dynamic loading and remote heap
requirements. Add the required VMID list for memory ownership
transfers.
Fixes: efc33c969f23 ("arm64: dts: qcom: sm6350: Add ADSP nodes")
Signed-off-by: Luca Weiss <[email protected]>
---
arch/arm64/boot/dts/qcom/sm6350.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi
b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index e0506fada32d..11c1df6e7a4c 100644
--- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
@@ -11,6 +11,7 @@
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/clock/qcom,sm6350-camcc.h>
#include <dt-bindings/dma/qcom-gpi.h>
+#include <dt-bindings/firmware/qcom,scm.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interconnect/qcom,icc.h>
#include <dt-bindings/interconnect/qcom,osm-l3.h>
@@ -689,6 +690,14 @@ cmdline_region: memory@ffd00000 {
reg = <0x0 0xffd00000 0x0 0x1000>;
no-map;
};
+
+ adsp_rpc_remote_heap_mem: adsp-rpc-remote-heap {
+ compatible = "shared-dma-pool";
+ alloc-ranges = <0x0 0x80000000 0x0 0x80000000>;
+ no-map;
+ alignment = <0x0 0x400000>;
+ size = <0x0 0x800000>;
+ };
};
smem {
@@ -1430,6 +1439,9 @@ fastrpc {
qcom,glink-channels =
"fastrpcglink-apps-dsp";
label = "adsp";
qcom,non-secure-domain;
+ memory-region =
<&adsp_rpc_remote_heap_mem>;
+ qcom,vmids = <QCOM_SCM_VMID_LPASS
+ QCOM_SCM_VMID_ADSP_HEAP>;
#address-cells = <1>;
#size-cells = <0>;
---
base-commit: ad304bc4f861beeb20f6fb189783284e17557338
change-id: 20261019-sm6350-fastrpc-memory-179c467a5803
Best regards,
--
Luca Weiss <[email protected]>
