On Wed, 2019-11-20 at 10:53 +0100, Gerd Hoffmann wrote:
> Hi,
>
> > > > DSP FW has no access to userspace so we would need some
> > > > additional
> > > > API
> > > > on top of DMA_BUF_SET_NAME etc to get physical hardware pages ?
> > >
> > > The dma-buf api currently can share guest memory sg-
On Tue, 2019-11-12 at 14:55 -0800, Gurchetan Singh wrote:
> On Tue, Nov 12, 2019 at 5:56 AM Liam Girdwood
> wrote:
> >
> > On Mon, 2019-11-11 at 16:54 -0800, Gurchetan Singh wrote:
> > > On Tue, Nov 5, 2019 at 2:55 AM Gerd Hoffmann
> > > wrote:
> > &
On Mon, 2019-11-11 at 16:54 -0800, Gurchetan Singh wrote:
> On Tue, Nov 5, 2019 at 2:55 AM Gerd Hoffmann
> wrote:
> > Each buffer also has some properties to carry metadata, some fixed
> > (id, size, application), but
> > also allow free form (name = value, framebuffers would have
> > width/height
On Mon, 2019-11-11 at 12:04 +0900, David Stevens wrote:
> Having a centralized buffer allocator device is one way to deal with
> sharing buffers, since it gives a definitive buffer identifier that
> can be used by all drivers/devices to refer to the buffer. That being
> said, I think the device as
