On Mon, Jul 15, 2019 at 06:43:12PM +1000, Alexey Kardashevskiy wrote:
> > e.g. if you have a DMA that supports 40-bit DMA addressing we could
> > always treat it as if supports 32-bit addressing,and I thought the
> > powerpc code does that,
>
> powerpc does that and this is what the patchset is ch
On 13/07/2019 01:28, Christoph Hellwig wrote:
On Fri, Jul 12, 2019 at 07:45:05PM +1000, Alexey Kardashevskiy wrote:
This is an attempt to allow DMA masks between 32..59 which are not large
enough to use either a PHB3 bypass mode or a sketchy bypass. Depending
on the max order, up to 40 is usu
On Fri, Jul 12, 2019 at 07:45:05PM +1000, Alexey Kardashevskiy wrote:
> This is an attempt to allow DMA masks between 32..59 which are not large
> enough to use either a PHB3 bypass mode or a sketchy bypass. Depending
> on the max order, up to 40 is usually available.
Can you elaborate what you ma
This is an attempt to allow DMA masks between 32..59 which are not large
enough to use either a PHB3 bypass mode or a sketchy bypass. Depending
on the max order, up to 40 is usually available.
Changelogs are in the patches.
This is based on sha1
a2b6f26c264e Christophe Leroy "powerpc/module64: U
