Since different features would need to update cursor registers, However,
they would use different approaches.

To unify varied methods, this refactor is implemented the same update
cursor info method for current varied features.
Tested-by: NDaniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: NAnthony Koo <Anthony.Koo@amd.com>
Reviewed-by: NJun Lei <Jun.Lei@amd.com>
Acked-by: NQingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: NMax Tseng <Max.Tseng@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>