drm: xlnx: dp: Reset DisplayPort IP

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Assert DisplayPort reset signal before deasserting,
it is to clear out any registers programmed before booting kernel.

Signed-off-by: Rohit Visavalia <rohit.visavalia@amd.com>
Reviewed-by: Vishal Sagar <vishal.sagar@amd.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240216124043.1226713-1-rohit.visavalia@amd.com

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Rohit Visavalia 2024-02-16 04:40:43 -08:00 • committed by Tomi Valkeinen

parent bf0390e2c9

commit be318d01a9

1 changed files with 4 additions and 0 deletions

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drivers/gpu/drm/xlnx/zynqmp_dp.c

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