Re: [PATCH v10 1/2] iommu/io-pgtable-arm-v7s: Add a quirk to allow pgtable PA up to 35bit

2022-06-29 Thread yf.wang--- via iommu
On Wed, 2022-06-22 at 09:28 +0800, Yong Wu wrote: > On Thu, 2022-06-16 at 20:07 +0800, yf.w...@mediatek.com wrote: > > From: Yunfei Wang > > > > Single memory zone feature will remove ZONE_DMA32 and ZONE_DMA and > > cause pgtable PA size larger than 32bit. > > > > Since Mediatek IOMMU hardware s

Re: [PATCH v10 1/2] iommu/io-pgtable-arm-v7s: Add a quirk to allow pgtable PA up to 35bit

2022-06-21 Thread Yong Wu via iommu
On Thu, 2022-06-16 at 20:07 +0800, yf.w...@mediatek.com wrote: > From: Yunfei Wang > > Single memory zone feature will remove ZONE_DMA32 and ZONE_DMA and > cause pgtable PA size larger than 32bit. > > Since Mediatek IOMMU hardware support at most 35bit PA in pgtable, > so add a quirk to allow th

[PATCH v10 1/2] iommu/io-pgtable-arm-v7s: Add a quirk to allow pgtable PA up to 35bit

2022-06-16 Thread yf.wang--- via iommu
From: Yunfei Wang Single memory zone feature will remove ZONE_DMA32 and ZONE_DMA and cause pgtable PA size larger than 32bit. Since Mediatek IOMMU hardware support at most 35bit PA in pgtable, so add a quirk to allow the PA of pgtables support up to bit35. Signed-off-by: Ning Li Signed-off-by: