drm/amd/display: Flip All Planes Under OTG Master When Flip Immediate

drm/amd/display: Flip All Planes Under OTG Master When Flip Immediate

[Why]
The MPO plane will receive a flip but
desktop plane may not receive a flip when GSL is enabled.
As a result, system will be stuck waiting for a flip that was never sent.

[How]
Set update address update flag of all flip_immediate planes
if there are multiple planes.

Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Austin Zheng <Austin.Zheng@amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>