On Tue, 2022-06-14 at 13:56 +0100, Will Deacon wrote:
> Hi,
>
> For some reason, this series has landed in my spam folder so
> apologies
> for the delay :/
>
>
> > +static arm_v7s_iopte paddr_to_iopte(phys_addr_t paddr, int lvl,
> > + struct io_pgtable_cfg *cfg)
>
On Tue, 2022-06-14 at 13:56 +0100, Will Deacon wrote:
> > @@ -74,17 +74,22 @@ struct io_pgtable_cfg {
> > * to support up to 35 bits PA where the bit32, bit33 and
> > bit34 are
> > * encoded in the bit9, bit4 and bit5 of the PTE respectively.
> > *
> > +*
Hi,
For some reason, this series has landed in my spam folder so apologies
for the delay :/
On Sat, Jun 11, 2022 at 06:26:53PM +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
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
