disp: msm: sde: add support to parse hbb and ddr type

Add support to parse ddr type and corresponding
highest bank bit for configuring UBWC parameters.

Change-Id: I54f79a60f55fd6b146783c8f53fce1bf6c8d8d0a
Signed-off-by: Krishna Manikandan <mkrishn@codeaurora.org>