Revert "Revert "Revert "msm: display: command mode panel release fence"""

This reverts commit 8f2dcbf6ce16a17d9ac3d304e508bcc222e33d49.
Revert "Revert "Revert "msm: mdp: Update sync pt. behaviour"""

This reverts commit 90b855df6ae229163395b41678bb39cadcaeb509.