a87fa99387
[Why] We currently lock modeset by setting a boolean in dm. We want to lock Based on what DC tells us. [How] Build stream_updates and plane_update based on what changed. Then we call check_update_surfaces_for_stream() to get the update type We lock only if update_type is not fast Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>