Re: [PATCH] drm/fourcc: add vivante tiled layout format modifiers

2017-01-27 Thread Philipp Zabel
On Thu, 2017-01-26 at 19:29 +0100, Wladimir J. van der Laan wrote: > Reviewed-By: Wladimir J. van der Laan Thank you. > I do wonder whether we'll need the split formats in practice - > e.g. the GC3000 on the i.MX6qp, for which I suppose this is being done because > of tiled buffers support in th

Re: [PATCH] drm/fourcc: add vivante tiled layout format modifiers

2017-01-27 Thread Lucas Stach
Am Donnerstag, den 26.01.2017, 18:24 +0100 schrieb Daniel Vetter: > On Thu, Jan 26, 2017 at 04:32:17PM +0100, Philipp Zabel wrote: > > Vivante GC hardware uses simple 4x4 tiled and nested 64x64 supertiled > > formats as well as so-called split-tiled variants for dual-pipe > > hardware, where even a

Re: [PATCH] drm/fourcc: add vivante tiled layout format modifiers

2017-01-26 Thread Daniel Vetter
On Thu, Jan 26, 2017 at 07:29:13PM +0100, Wladimir J. van der Laan wrote: > > Reviewed-By: Wladimir J. van der Laan > > I do wonder whether we'll need the split formats in practice - > e.g. the GC3000 on the i.MX6qp, for which I suppose this is being done because > of tiled buffers support in th

Re: [PATCH] drm/fourcc: add vivante tiled layout format modifiers

2017-01-26 Thread Wladimir J. van der Laan
Reviewed-By: Wladimir J. van der Laan I do wonder whether we'll need the split formats in practice - e.g. the GC3000 on the i.MX6qp, for which I suppose this is being done because of tiled buffers support in the PRE, has the "single buffer" feature which allows rendering to a single buffer with

Re: [PATCH] drm/fourcc: add vivante tiled layout format modifiers

2017-01-26 Thread Daniel Vetter
On Thu, Jan 26, 2017 at 04:32:17PM +0100, Philipp Zabel wrote: > Vivante GC hardware uses simple 4x4 tiled and nested 64x64 supertiled > formats as well as so-called split-tiled variants for dual-pipe > hardware, where even and odd tiles start at different base addresses. > > Signed-off-by: Philip

[PATCH] drm/fourcc: add vivante tiled layout format modifiers

2017-01-26 Thread Philipp Zabel
Vivante GC hardware uses simple 4x4 tiled and nested 64x64 supertiled formats as well as so-called split-tiled variants for dual-pipe hardware, where even and odd tiles start at different base addresses. Signed-off-by: Philipp Zabel --- include/uapi/drm/drm_fourcc.h | 41