Revert "msm: mdss: refactor pipe retrieval and ref count logic"

This reverts commit 95aef4b226ede49af12ec8197b0c22b17d15f424.
Revert "msm: mdss: Clear the previous state of pipe during SOLID_FILL"

This reverts commit 1fbbea3dd31c24b75b0f66f630c1ad67022374d9.
Revert "Fix for msm: mdss: optimize MDP pipes cleanup"

This reverts commit 99da8b0d53dc352162434e61ffd8f3b43fbf6e32.
Revert "msm: mdss: optimize MDP pipes cleanup"

This reverts commit 765fb99dcb2d3342ac95adf13891471e44ccda50.
Revert "msm: mdss: Handle case when pipe is not idle during cleanup."

This reverts commit 314d273d4f55613c2ededc4ec8d0a6ea2c37c2f8.