Messages in this thread | | | Date | Fri, 20 Apr 2018 09:34:04 +0200 | From | Daniel Vetter <> | Subject | Re: [PATCH v1 4/4] drm/tegra: plane: Add custom CSC BLOB property |
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On Tue, Apr 17, 2018 at 08:31:11PM +0300, Dmitry Osipenko wrote: > On 17.04.2018 12:01, Daniel Vetter wrote: > > On Mon, Apr 16, 2018 at 03:16:28PM +0300, Dmitry Osipenko wrote: > >> This new property allows userspace to apply custom color conversion > >> coefficients per plane, making possible to utilize display controller > >> for color adjustments of a video overlay. > >> > >> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> > > > > Same here, this needs corresponding userspace: > > > > https://dri.freedesktop.org/docs/drm/gpu/drm-uapi.html#open-source-userspace-requirements > > > > And again there's even more people who discussed extending the existing > > color management support for crtcs to planes. I think we definitely want a > > standard interface for this, not each driver doing their own thing. > > Could you please point me to where that discussion is happening?
https://patchwork.freedesktop.org/patch/209469/
is one I've found, but I think there's other efforts. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch
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