[PATCH 05/20] iommu: add private interface for adreno-smmu

2020-08-24 Thread Rob Clark
From: Rob Clark This interface will be used for drm/msm to coordinate with the qcom_adreno_smmu_impl to enable/disable TTBR0 translation. Once TTBR0 translation is enabled, the GPU's CP (Command Processor) will directly switch TTBR0 pgtables (and do the necessary TLB inv) synchronized to the GPU

[PATCH 05/20] iommu: add private interface for adreno-smmu

2020-08-17 Thread Rob Clark
From: Rob Clark This interface will be used for drm/msm to coordinate with the qcom_adreno_smmu_impl to enable/disable TTBR0 translation. Once TTBR0 translation is enabled, the GPU's CP (Command Processor) will directly switch TTBR0 pgtables (and do the necessary TLB inv) synchronized to the GPU