On Fri, Sep 4, 2020 at 8:55 AM Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> wrote: > > Based on previous attempts and discussions this is the latest attempt at > inheriting stream mappings set up by the bootloader, for e.g. boot splash or > efifb. > > Per Will's request this builds on the work by Jordan and Rob for the Adreno > SMMU support. It applies cleanly ontop of v16 of their series, which can be > found at > https://lore.kernel.org/linux-arm-msm/20200901164707.2645413-1-robdclark@xxxxxxxxx/ > > Bjorn Andersson (8): > iommu/arm-smmu: Refactor context bank allocation > iommu/arm-smmu: Delay modifying domain during init > iommu/arm-smmu: Consult context bank allocator for identify domains > iommu/arm-smmu-qcom: Emulate bypass by using context banks > iommu/arm-smmu-qcom: Consistently initialize stream mappings > iommu/arm-smmu: Add impl hook for inherit boot mappings > iommu/arm-smmu: Provide helper for allocating identity domain > iommu/arm-smmu-qcom: Setup identity domain for boot mappings I have squashed 1/8 into v17 of the adreno-smmu series as suggested by Bjorn, the remainder are: Reviewed-by: Rob Clark <robdclark@xxxxxxxxx> and on the lenovo c630, Tested-by: Rob Clark <robdclark@xxxxxxxxx> > drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 111 ++++++++++++++++++- > drivers/iommu/arm/arm-smmu/arm-smmu.c | 122 ++++++++++++++------- > drivers/iommu/arm/arm-smmu/arm-smmu.h | 14 ++- > 3 files changed, 205 insertions(+), 42 deletions(-) > > -- > 2.28.0 > > _______________________________________________ > iommu mailing list > iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx > https://lists.linuxfoundation.org/mailman/listinfo/iommu
