Revert "Revert "msm: msm_fb: Map RGB layers to the max possible size.""

This reverts commit 51bf9aa910e79c908d21a21f335db88cb0e1c718.
Revert "Revert "msm: msm_fb: Do not use ION_IOMMU_UNMAP_DELAYED flag.""

This reverts commit 18c74058561746324b1fe29ca641427b847e7383.
Revert "Revert "msm: fb: Fix security bugs in msmfb_notify_update & msm_fb_ioctl""

This reverts commit ac1bada158d86ed25440adc9e49bd363c33a930f.
Revert "Revert "msm_fb: display: Program TILE video frame size in dma ISR""

This reverts commit dd116aa25a9d72566c8c31cfc8f283f8b8c2e06b.
Revert "Revert "msm_fb: display: update video tile framesize register""

This reverts commit 389291b1db9f0286fb0b4d7f210b882e71986b7b.
Revert "Revert "msm: msm_fb: Fix Regressions because of overmap changes.""

This reverts commit 7e607de7c7057dfcd81808ab77f4aa84080a0110.