Re: Sharing meta-data between DMA-BUF exporter and importer

2014-06-05 Thread Daniel Stone
Hi, On 5 June 2014 07:49, Pekka Paalanen wrote: > Then thinking about how that would work over a protocol like Wayland; A > client is creating a buffer, and wants the compositor to present it, > putting it on a hardware overlay if possible, or even scanning it > out directly. We would like to k

Re: Sharing meta-data between DMA-BUF exporter and importer

2014-06-04 Thread Pekka Paalanen
On Wed, 4 Jun 2014 17:07:01 +0200 Thierry Reding wrote: > Hi, > > I've recently added support for Tegra K1 to kmscube[0]. The changes add > support for sharing buffers using DMA-BUF. On Tegra K1 the buffers are > shared between the GK20A GPU (Nouveau) for rendering and Tegra DRM for > display. >

Sharing meta-data between DMA-BUF exporter and importer

2014-06-04 Thread Thierry Reding
Hi, I've recently added support for Tegra K1 to kmscube[0]. The changes add support for sharing buffers using DMA-BUF. On Tegra K1 the buffers are shared between the GK20A GPU (Nouveau) for rendering and Tegra DRM for display. One of the commits[1] adds a Tegra-specific hook that sets the tiling