From: Rob Clark <robdclark@xxxxxxxxxxxx> Two additions to adreno_smmu_priv to allow for a couple of optimizations: + Use a separate ASID for each set of pgtables to avoid over-invalidation. + Detect the case of unmapping from non-current pgtables where we can skip the redundant tlbinv Rob Clark (5): iommu/arm-smmu-qcom: Fix indentation iommu/arm-smmu-qcom: Provide way to access current TTBR0 iommu/arm-smmu-qcom: Add private interface to tlbinv by ASID drm/msm: Use separate ASID for each set of pgtables drm/msm: Skip tlbinv on unmap from non-current pgtables drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 6 +++ drivers/gpu/drm/msm/msm_iommu.c | 44 +++++++++++++++++++--- drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 10 +++++ drivers/iommu/arm/arm-smmu/arm-smmu.c | 43 +++++++++++++++++++-- drivers/iommu/arm/arm-smmu/arm-smmu.h | 1 + include/linux/adreno-smmu-priv.h | 18 +++++---- 6 files changed, 106 insertions(+), 16 deletions(-) -- 2.37.2
