msm: mdss: Add support for macro tile formats

MDP now supports tile formats on APQ8084. Macro tile formats
are aligned with number of memory banks and access channels to
improve performance.

Change-Id: Ie566cc12b38f81d111f378f19883433bcc71fa48
Signed-off-by: Shalabh Jain <shalabhj@codeaurora.org>