drm/msm/sde: add bus bandwidth control for crtc

Add bus bandwidth control (on/off) for crtc around atomic
commit and frame done event. To support video mode interface,
also add bandwidth control around encoder enable/disable.

CRs-Fixed: 2005348
Change-Id: I90ef372aad4a20040602a468393e8a5cd8f08201
Signed-off-by: Alan Kwong <akwong@codeaurora.org>
15 files changed