Commit 2c409e0
arm64: dts: qcom: agatti: Fix IOMMU DT properties
Fix IOMMU DT propeties for GPU, display and video peripherals via
dropping SMMU stream IDs which relates to secure context bank.
This problem only surfaced when the Gunyah based firmware stack is
ported on Agatti replacing the legacy QHEE based firmware stack. Assigning
Linux kernel (HLOS) VMID to secure context bank stream IDs is treated
as a fault by Gunyah hypervisor which were previously ignored by QHEE
hypervisor.
The DT changes should be backwards compatible with legacy QHEE based
firmware stack too.
Suggested-by: Prakash Gupta <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Reviewed-by: Akhil P Oommen <[email protected]>
Reviewed-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Sumit Garg <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bjorn Andersson <[email protected]>1 parent 7e59cd4 commit 2c409e0
1 file changed
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