Messages in this thread | | | From | Yong Wu <> | Subject | iommu/mediatek: Add SVP support for mt8188 | Date | Mon, 11 Sep 2023 09:17:47 +0800 |
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This patchset adds support for SVP(Secure video play). We always use the last bank(id:4) to map secure memory. But the detail mapping and control information are in the TEE. In kernel, We just register the IRQ to report specific information when secure translation fault occurs.
Base on v6.6-rc1.
Yong Wu (4): iommu/mediatek: Initialise the secure bank iommu/mediatek: Add irq handle for secure bank iommu/mediatek: Avoid access secure bank register in runtime_suspend iommu/mediatek: mt8188: Enable secure bank for MM IOMMU
drivers/iommu/mtk_iommu.c | 94 +++++++++++++++++++++++++++----------- include/soc/mediatek/smi.h | 1 + 2 files changed, 69 insertions(+), 26 deletions(-)
-- 2.18.0
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