h266: CF1 alloc mv buffer form codec_mm_cma when reserved_ext not exist [2/2]

PD#SWPL-195289
PD#SWPL-195421

Problem:
codec_mm_reserved_ext will removed for  s6 board with 2GB RAM,
the h266 mv buffer needs to support without codec_mm_reserved_ext

Solution:
alloc mv buffer form codec_mm_cma when reserved_ext not exist.

depends on CL:
497829
473907
461552
461552

Verify:
BL201-S905X5

Change-Id: Ib58be43d5afb4ba0d70ca6e91c30f3c66a61bbf4
Signed-off-by: Hao Shi <hao.shi@amlogic.com>
2 files changed