drm/amd/display: make calculate watermarks a function pointer

To allow code reuse with minimal duplication watermark
calculation needs to be function pointer.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dmytro Laktyushkin 2020-05-27 10:34:38 -04:00 • committed by Alex Deucher
commit b3ff538cbe