[PATCH] drm/fourcc: add Vivante TS modifiers

Daniel Vetter daniel at ffwll.ch
Sat Mar 20 19:11:07 UTC 2021


On Sat, Mar 20, 2021 at 10:28 AM Christian Gmeiner
<christian.gmeiner at gmail.com> wrote:
>
> Hi Lucas
>
> Am Fr., 19. März 2021 um 20:06 Uhr schrieb Lucas Stach <l.stach at pengutronix.de>:
> >
> > Vivante TS (tile-status) buffer modifiers. They can be combined with all of
> > the Vivante color buffer tiling modifiers, so they are kind of a modifier
> > modifier. If a TS modifier is present we have a additional plane for the
> > TS buffer and the modifier defines the layout of this TS buffer.
> >
>
> I am unsure why you want to have the TS modifiers in drm_fourcc.h. Can
> you share some insight on this?

It's the official registry for drm_fourcc codes and drm modifiers.
Whether the kernel ever uses it or not doesn't matter.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch


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