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ARM: dts: msm: Add qcom,context-fault-retry for waipio

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Enable retrying context faults for apps-smmu only.

Change-Id: I7ca74ea16ddea687c8012d5be36afc425536badf
This commit is contained in:
Patrick Daly
2021-11-10 19:54:26 -08:00
parent cba4c5188f
commit e938352ec0
2 changed files with 5 additions and 0 deletions
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4
bindings/iommu/arm,smmu.txt
View File

@@ -131,6 +131,10 @@ conditions.
a four level page table configuration. Set to use a three
level page table instead.
- qcom,context-fault-retry:
Retry iommu faults after a tlb invalidate, if stall-on-fault
is enabled.
- qcom,no-asid-retention:
Some hardware may lose internal state for asid after
retention. No cache invalidation operations involving asid

1
qcom/msm-arm-smmu-waipio.dtsi
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@@ -91,6 +91,7 @@
#iommu-cells = <2>;
qcom,skip-init;
qcom,use-3-lvl-tables;
qcom,context-fault-retry;
qcom,num-context-banks-override = <0x4e>;
qcom,num-smr-override = <0x78>;
qcom,handoff-smrs = <3>;