Re: [PATCH v2 14/19] drm/sun4i: backend: Add support for zpos

2018-01-28 Thread Chen-Yu Tsai
On Mon, Jan 22, 2018 at 6:35 PM, Maxime Ripard wrote: > Our various planes have a configurable zpos, that combined with the pipes > allow to configure the composition. > > Since the interaction between the pipes, zpos and alphas framebuffers are

[PATCH v2 14/19] drm/sun4i: backend: Add support for zpos

2018-01-22 Thread Maxime Ripard
Our various planes have a configurable zpos, that combined with the pipes allow to configure the composition. Since the interaction between the pipes, zpos and alphas framebuffers are not trivials, let's just enable the zpos as an immutable property for now, and use that zpos in our atomic_update