[PATCH v12 2/2] iommu/mediatek: Allow page table PA up to 35bit

Yong Wu yong.wu at mediatek.com
Mon Jul 4 18:38:37 PDT 2022


On Thu, 2022-06-30 at 17:29 +0800, yf.wang at mediatek.com wrote:
> From: Yunfei Wang <yf.wang at mediatek.com>
> 
> Single memory zone feature will remove ZONE_DMA32 and ZONE_DMA. So
> add
> the quirk IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT to let level 1 and level
> 2
> pgtable support at most 35bit PA.
> 
> Signed-off-by: Ning Li <ning.li at mediatek.com>
> Signed-off-by: Yunfei Wang <yf.wang at mediatek.com>

Reviewed-by: Yong Wu <yong.wu at mediatek.com>


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