Re: [PATCH v1 4/4] drm/tegra: plane: Add custom CSC BLOB property
From: Daniel Vetter
Date: Fri Apr 20 2018 - 03:34:19 EST
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@xxxxxxxxx>
> > 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?
is one I've found, but I think there's other efforts.
Software Engineer, Intel Corporation