Merge remote-tracking branch 'quic/dev/msm-4.14-display' into quic msm-4.14

* quic/dev/msm-4.14-display:
  drm/msm/sde: enable/disable idle pc through debugfs

Change-Id: I30fe027834b65c2f98f3b8c9f32d8b9e0bbc2bfc
Signed-off-by: Narendra Muppalla <NarendraM@codeaurora.org>