[ALPS08745769] DISP: When cmdq power need stop first

[Description]
When cmdq power need stop first.

[Test]
boot,suspend and resume, mestress

MTK-Commit-Id: 757d0c032f65a8f93f078e653742113799c05403

Signed-off-by: yonggang.yu <yonggang.yu@mediatek.com>
CR-Id: ALPS08745769
Feature: display_mobile
Change-Id: I00534664aad3ae97936976bc2f3ef8a78c2a3f51