drm: xlnx: zynqmp_dpsub: Add support for live video input
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Fri, 6 Aug 2021 11:29:52 +0000 (14:29 +0300)
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Wed, 19 Oct 2022 13:55:40 +0000 (16:55 +0300)
commit56167161239472c35e902d40a13d1c6b2ff5e7c7
tree0b4fba3381cdc2d92f6fcdc456e30fbba5994a3b
parent51ae3bd4f0577d250c2b95f58fa93e7937136498
drm: xlnx: zynqmp_dpsub: Add support for live video input

Add partial live video support, with a single video input that bypasses
blending. Skip registration of the DRM device in that case, but register
the DRM bridge instead. The DRM device will be created by the driver for
the display controller in the PL.

Full live video mode with concurrent usage of the video and gfx inputs,
and blending in the DPSUB video pipeline, is currently unsupported.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
drivers/gpu/drm/xlnx/zynqmp_dp.c
drivers/gpu/drm/xlnx/zynqmp_dpsub.c