A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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ARM: dts: msm: Reduce the IOVA range for slimbus and QUP usecases

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This change enables SMMU page table memory savings for qup and slim_aud.
No functional change but helps saving memory table space.

Change-Id: I094d0a18d6b5a0aab1ab5ac4f05dd183392f2e17
This commit is contained in:
Chandana Kishori Chiluveru 2020-10-22 21:06:38 +05:30
commit 6f8bc18d0f
2 changed files with 6 additions and 3 deletions
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6
qcom/shima-qupv3.dtsi
View file

@ -29,7 +29,8 @@
<MASTER_QUP_CORE_0 SLAVE_QUP_CORE_0>,
<MASTER_QUP_0 SLAVE_EBI1>;
iommus = <&apps_smmu 0x4c3 0x0>;
qcom,iommu-dma-addr-pool = <0x40000000 0xc0000000>;
qcom,iommu-dma-addr-pool = <0x40000000 0x10000000>;
qcom,iommu-geometry = <0x40000000 0x10000000>;
qcom,iommu-dma = "fastmap";
};
@ -362,7 +363,8 @@
<MASTER_QUP_CORE_1 SLAVE_QUP_CORE_1>,
<MASTER_QUP_1 SLAVE_EBI1>;
iommus = <&apps_smmu 0x43 0x0>;
qcom,iommu-dma-addr-pool = <0x40000000 0xc0000000>;
qcom,iommu-dma-addr-pool = <0x40000000 0x10000000>;
qcom,iommu-geometry = <0x40000000 0x10000000>;
qcom,iommu-dma = "fastmap";
};

3
qcom/shima.dtsi
View file

@ -537,7 +537,8 @@
qcom,apps-ch-pipes = <0x0>;
qcom,ea-pc = <0x3d0>;
iommus = <&apps_smmu 0x2026 0x0>;
qcom,iommu-dma-addr-pool = <0x40000000 0xc0000000>;
qcom,iommu-dma-addr-pool = <0x40000000 0x10000000>;
qcom,iommu-geometry = <0x40000000 0x10000000>;
qcom,iommu-dma = "fastmap";
status = "ok"