h264: T5 4k file playback unsmooth [1/1]

h264: T5 4k file playback unsmooth [1/1]

PD#SWPL-35582

Problem:
h264 4k file playback unsmooth.

Solution:
1.Some code for Allegro super small resolution
will spend a lot of time, and this code does
not need on 4k resolution. Therefore, when
the resolution is greater than 1920*1080,
this code will not be execute to speed up
the decoding efficiency.
2. 4k mmu is turned on by default on T5
ucode gerrit id: 129343
ucode commit id: 0c9e8c
ucode change id: Ie8b1d

Verify:
T5

Change-Id: I6146968e3d43a57e4dea86d6649371784c96e0a1
Signed-off-by: Peng Yixin <yixin.peng@amlogic.com>