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 qpup and slim_aud.
No functional change but helps saving memory table space.

Change-Id: I90a40d62f22d46f99b3aa5ab6372c3ec3cff9039
This commit is contained in:
Author Name 2020-09-16 01:01:32 +05:30 • committed by Gerrit - the friendly Code Review server
commit ab950aebd0
2 changed files with 8 additions and 4 deletions
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9
qcom/lahaina-qupv3.dtsi
View file

@ -34,7 +34,8 @@
<MASTER_QUP_CORE_0 SLAVE_QUP_CORE_0>,
<MASTER_QUP_0 SLAVE_EBI1>;
iommus = <&apps_smmu 0x5a3 0x0>;
qcom,iommu-dma-addr-pool = <0x40000000 0xc0000000>;
qcom,iommu-dma-addr-pool = <0x40000000 0x10000000>;
qcom,iommu-geometry = <0x40000000 0x10000000>;
qcom,iommu-dma = "fastmap";
};
@ -424,7 +425,8 @@
<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";
};
@ -762,7 +764,8 @@
<MASTER_QUP_CORE_2 SLAVE_QUP_CORE_2>,
<MASTER_QUP_2 SLAVE_EBI1>;
iommus = <&apps_smmu 0x5e3 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/lahaina.dtsi
View file

@ -573,7 +573,8 @@
qcom,apps-ch-pipes = <0x0>;
qcom,ea-pc = <0x350>;
iommus = <&apps_smmu 0x1826 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"