drm/msm/sde: update bw vote for ib change also

Current core perf logic updates the bandwidth only
when ab vote changes. It should update the vote when
ib also changes. This change also updates the bw vote
update removal logic from power handle module. Let client
handle all the requirement for updating ab/ib vote
based on different scenarios.

Change-Id: I55bc88cf0f662c4a9a2994b7281c8d400ab5322a
Signed-off-by: Dhaval Patel <pdhaval@codeaurora.org>
2 files changed