drm/amd/display: Fix tiled display misalignment

drm/amd/display: Fix tiled display misalignment

[ Upstream commit c4b8394e76adba4f50a3c2696c75b214a291e24a ]

[Why]
When otg workaround is applied during clock update, otgs of
tiled display went out of sync.

[How]
To call dc_trigger_sync() after clock update to sync otgs again.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>