drm/msm/sde: expose UBWC bw calculation type

Expose algorithm version of UBWC bandwidth and display core clock
calculation to user space. Display processing clock frequency
calculation should check UBWC bandwidth calculation type and
request display core clock high enough to support UBWC decoders
bandwidth.

Change-Id: I08b0aa1e8fbaf871a9b0b11737808fed64ba3562
Signed-off-by: Alexander Beykun <abeykun@codeaurora.org>