On Wed, 2022-06-15 at 18:25 +0100, Robin Murphy wrote:
> On 2022-06-15 17:12, yf.wang--- via iommu wrote:
> > From: Yunfei Wang
> >
> > 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
> >
Hi,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on joro-iommu/next]
[also build test ERROR on linus/master v5.19-rc2 next-20220615]
[cannot apply to arm-perf/for-next/perf]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting
On 2022-06-15 17:12, yf.wang--- via iommu wrote:
From: Yunfei Wang
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.
I'm not sure how this works in practice, given
From: Yunfei Wang
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
Signed-off-by: Yunfei Wang
---
drivers/iommu/mtk_iommu.c | 14
