Am Freitag, 5. Juli 2013, 13:44:35 schrieb Hiroshi Doyu: > Hi, > > This series provides: > > (1) Unified SMMU driver among Tegra SoCs does this affect tegra2 in any way? > (2) Multiple Address Space support(MASID) in IOMMU(SMMMU) > (3) Tegra IOMMU'able devices, most of platform devices are IOMMU'able. > > There's some discussion[1] about device population order, which can > solve the following patches. > > [HACK] of: dev_node has struct device pointer > ARM: tegra: Populate AHB/IOMMU earlier than others > > Also "ARM: dma-mapping: Drop GFP_COMP for DMA memory allocations" may > not be necessary by [2] > > Tested IOMMU functionality with T30 SD/MMC. Any further testing with > T114 and/or other devices would be really appreciated. > > v2: > Updated based on Thierry Reding's and Stephen Warren's feedback > > v1: > http://lists.infradead.org/pipermail/linux-arm-kernel/2013-June/180267.html > > Hiroshi Doyu (22): > [HACK] of: dev_node has struct device pointer > ARM: tegra: Populate AHB/IOMMU earlier than others > ARM: tegra: Create a DT header defining swgroups ID > ARM: dt: tegra30: iommu: Add "nvidia,swgroup" > ARM: dt: tegra30: iommu: Add "nvidia,memory-client" > ARM: dt: tegra114: iommu: Fix IOMMU register address > ARM: dt: tegra114: iommu: Add "nvidia,swgroups" > ARM: dt: tegra114: Add "nvidia,memory-client" > amba: Move AHB to core_initcall > iommu/tegra: smmu: Move IOMMU to core_initcall > iommu/tegra: smmu: Add Tegra 114 support > iommu/tegra: smmu: Select ARM_DMA_USE_IOMMU in Kconfig > iommu/tegra: smmu: Create default IOVA maps > iommu/tegra: smmu: Register platform_device to IOMMU dynamically > iommu/tegra: smmu: Calculate ASID register offset by ID > iommu/tegra: smmu: Get "nvidia,swgroup" from DT > iommu/tegra: smmu: Unfied driver for Tegra SoCs > iommu/tegra: smmu: Use dt-bindings MACRO > iommu/tegra: smmu: Workaround PCIe IOMMU'able > iommu/tegra: smmu: Get "nvidia,memory-client" from DT > iommu/tegra: smmu: Support Multiple ASID > ARM: dma-mapping: Drop GFP_COMP for DMA memory allocations > > .../bindings/iommu/nvidia,tegra30-smmu.txt | 20 +- > arch/arm/boot/dts/tegra114.dtsi | 13 +- > arch/arm/boot/dts/tegra30.dtsi | 21 ++ > arch/arm/mach-tegra/tegra.c | 22 ++ > arch/arm/mm/dma-mapping.c | 7 + > drivers/amba/tegra-ahb.c | 7 +- > drivers/iommu/Kconfig | 1 + > drivers/iommu/tegra-smmu.c | 211 > +++++++++++--------- drivers/of/base.c | > 23 +++ > drivers/of/platform.c | 8 + > include/dt-bindings/memory/tegra-swgroup.h | 50 +++++ > include/linux/of.h | 16 ++ > 12 files changed, 296 insertions(+), 103 deletions(-) > create mode 100644 include/dt-bindings/memory/tegra-swgroup.h -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
