On Fri, Mar 27, 2020 at 6:25 AM Shane Francis wrote:
>
> Hello Marek,
>
> On Fri, Mar 27, 2020 at 9:00 AM Marek Szyprowski
> wrote:
> > > I have tested the above patch against my original issues with amdgpu
> > > and radeon drivers and everything is still working as expected.
> > >
> > > Sorry I
Hello Marek,
On Fri, Mar 27, 2020 at 9:00 AM Marek Szyprowski
wrote:
> > I have tested the above patch against my original issues with amdgpu
> > and radeon drivers and everything is still working as expected.
> >
> > Sorry I missed this in my original patches.
>
> No problem. Thanks for testing!
Hi Shane
On 2020-03-27 09:55, Shane Francis wrote:
> On Fri, Mar 27, 2020 at 8:24 AM Marek Szyprowski
> wrote:
>> Scatterlist elements contains both pages and DMA addresses, but in general,
>> one cannot assume 1:1 relation between them. The sg->length is the size of
>> the physical memory chunk
On Fri, Mar 27, 2020 at 8:24 AM Marek Szyprowski
wrote:
>
> Scatterlist elements contains both pages and DMA addresses, but in general,
> one cannot assume 1:1 relation between them. The sg->length is the size of
> the physical memory chunk described by sg->page, while sg_dma_length(sg) is
> the s
Scatterlist elements contains both pages and DMA addresses, but in general,
one cannot assume 1:1 relation between them. The sg->length is the size of
the physical memory chunk described by sg->page, while sg_dma_length(sg) is
the size of the DMA (IO virtual) chunk described by sg_dma_address(sg).
