drm/msm/sde: refactor qseed3 configuration code

Since qseed3 block is common to both sspp and destination scaler,
the configuration code has been moved to hw_util.* from hw_sspp.*

Change-Id: I4eb4266e22716368c578ab453cb54972e94f3135
Signed-off-by: Sravanthi Kollukuduru <skolluku@codeaurora.org>
5 files changed