drm/amd/display: Cursor Info Update refactor

drm/amd/display: Cursor Info Update refactor

Dc: cursor info update: phase 1:

[Why]

Different feature might need to update cursor info, but
With different approaches.
To unify this diversity problem, all features should use
The same interface to update cursor.

Reviewed-by: Reza Amini <reza.amini@amd.com>
Acked-by: Jasdeep Dhillon <jdhillon@amd.com>
Signed-off-by: Max Tseng <max.tseng@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>