On 5/4/2022 5:16 PM, Dmitry Baryshkov wrote:
Even if some IOMMU has registered itself on the platform "bus", that
doesn't necessarily mean it provides translation for the device we
care about. Replace iommu_present() with a more appropriate check.
On Qualcomm platforms the IOMMU can be specif
Even if some IOMMU has registered itself on the platform "bus", that
doesn't necessarily mean it provides translation for the device we
care about. Replace iommu_present() with a more appropriate check.
On Qualcomm platforms the IOMMU can be specified either for the MDP/DPU
device or for its paren