Messages in this thread | | | Date | Mon, 18 Apr 2016 10:20:46 +0800 | From | Mark yao <> | Subject | Re: [RFC 3/3] iommu: dma-iommu: use common implementation also on ARM architecture |
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On 2016年02月19日 16:22, Marek Szyprowski wrote: > This patch replaces ARM-specific IOMMU-based DMA-mapping implementation > with generic IOMMU DMA-mapping code shared with ARM64 architecture. The > side-effect of this change is a switch from bitmap-based IO address space > management to tree-based code. There should be no functional changes > for drivers, which rely on initialization from generic arch_setup_dna_ops() > interface. Code, which used old arm_iommu_* functions must be updated to > new interface. > > Signed-off-by: Marek Szyprowski<m.szyprowski@samsung.com> IOMMU works good on drm/rockchip ARM64 platform with this patch. So
Tested-by: Mark Yao <mark.yao@rock-chips.com>
Thanks.
-- Mark Yao
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