Messages in this thread | | | Date | Tue, 9 Apr 2024 18:20:10 +0300 | From | Dmitry Baryshkov <> | Subject | Re: [PATCH v2 1/3] dt-bindings: display: mediatek: Add OF graph support for board path |
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On Tue, Apr 09, 2024 at 02:02:09PM +0200, AngeloGioacchino Del Regno wrote: > The display IPs in MediaTek SoCs support being interconnected with > different instances of DDP IPs (for example, merge0 or merge1) and/or > with different DDP IPs (for example, rdma can be connected with either > color, dpi, dsi, merge, etc), forming a full Display Data Path that > ends with an actual display. > > The final display pipeline is effectively board specific, as it does > depend on the display that is attached to it, and eventually on the > sensors supported by the board (for example, Adaptive Ambient Light > would need an Ambient Light Sensor, otherwise it's pointless!), other > than the output type.
With the color and gamma being in play, should the configuration be board-driver or rather use-case driven with the driver being able to reroute some of the blocks at runtime?
> > Add support for OF graphs to most of the MediaTek DDP (display) bindings > to add flexibility to build custom hardware paths, hence enabling board > specific configuration of the display pipeline and allowing to finally > migrate away from using hardcoded paths. > > Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
-- With best wishes Dmitry
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