Re: [PATCH v5 2/2] iommu/mediatek: Allow page table PA up to 35bit

2022-06-11 Thread yf.wang--- via iommu
On Thu, 2022-05-19 at 14:58 +0800, Yong Wu wrote: > On Mon, 2022-05-16 at 22:16 +0800, yf.w...@mediatek.com wrote: > > From: Yunfei Wang > > > > Add the quirk IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT support, so that > > allows > > page table PA up to 35bit, not only in ZONE_DMA32. > > Comment why this

Re: [PATCH v5 2/2] iommu/mediatek: Allow page table PA up to 35bit

2022-05-24 Thread yf.wang--- via iommu
On Thu, 2022-05-19 at 14:58 +0800, Yong Wu wrote: > On Mon, 2022-05-16 at 22:16 +0800, yf.w...@mediatek.com wrote: > > From: Yunfei Wang > > > > Add the quirk IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT support, so that > > allows > > page table PA up to 35bit, not only in ZONE_DMA32. > > Comment why this

Re: [PATCH v5 2/2] iommu/mediatek: Allow page table PA up to 35bit

2022-05-18 Thread Yong Wu via iommu
On Mon, 2022-05-16 at 22:16 +0800, yf.w...@mediatek.com wrote: > From: Yunfei Wang > > Add the quirk IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT support, so that > allows > page table PA up to 35bit, not only in ZONE_DMA32. Comment why this is needed. e.g. For single normal zone. > > Signed-off-by: Nin

[PATCH v5 2/2] iommu/mediatek: Allow page table PA up to 35bit

2022-05-16 Thread yf.wang--- via iommu
From: Yunfei Wang Add the quirk IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT support, so that allows page table PA up to 35bit, not only in ZONE_DMA32. Signed-off-by: Ning Li Signed-off-by: Yunfei Wang --- drivers/iommu/mtk_iommu.c | 29 + 1 file changed, 25 insertions(+), 4