drm: xlnx: zynqmp_dpsub: Attach to the next bridge
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Wed, 4 Aug 2021 16:21:41 +0000 (19:21 +0300)
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Wed, 19 Oct 2022 13:51:02 +0000 (16:51 +0300)
commitbd68b9b3cb2e0d48a6adb773fa11393f869a7f9a
tree689d400df1a8ab50f9bca64646d03d8ffcdd51a9
parente8e357337dc91f6c2c28a06f783f0219b77ba07a
drm: xlnx: zynqmp_dpsub: Attach to the next bridge

The next component in the display chain, after the DP encoder, is most
likely a DP connector. The display connector driver registers a bridge
for it. That bridge doesn't need to be controlled, but is needed in
order to use the DRM connector bridge helper. Retrieve it at init time,
and attach to it in the DP bridge attach handler.

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