On Tue, Dec 03, 2019 at 06:33:08PM +0100, Daniel Vetter wrote:
> On Tue, Dec 03, 2019 at 05:32:03PM +0100, Thierry Reding wrote:
> > From: Thierry Reding
> >
> > DMA-BUF requires that each device that accesses a DMA-BUF attaches to it
> > separately. To do so the host1x_bo_pin() and host1x_bo_unp
On Tue, Dec 03, 2019 at 05:32:03PM +0100, Thierry Reding wrote:
> From: Thierry Reding
>
> DMA-BUF requires that each device that accesses a DMA-BUF attaches to it
> separately. To do so the host1x_bo_pin() and host1x_bo_unpin() functions
> need to be reimplemented so that they can return a mappi
From: Thierry Reding
DMA-BUF requires that each device that accesses a DMA-BUF attaches to it
separately. To do so the host1x_bo_pin() and host1x_bo_unpin() functions
need to be reimplemented so that they can return a mapping, which either
represents an attachment or a map of the driver's own GEM