video: rockchip: vpu: support VDPU at RK3328

video: rockchip: vpu: support VDPU at RK3328

The VDPU at RK3328 is a standalone decoder IP without
encoder. Also there is the other AVS+ decoder IP,
working as the combo IP.

I introduce the following commit from develop-3.10,
commit ee2f9f6912fb ("rk322xh/vcodec: bugfix, avoid combo device overwrite irq status")
commit 568dabeb12ef ("rockchip/vcodec: bugfix, inconsistence power on/off operation")

The following patches have not been introduced,
it would effect RKV device:
commit b8a2ce7e5b60 ("rockchip/vcodec: disable power-save optimization for hw defeat")
commit 046faf9ba20a ("rk322xh/vcodec: bugfix, probe failed when ion cma heap undefined")
commit beaeb230cbf2 ("rk322xh/vcodec: revise for rk322xh feature")

Change-Id: Ifc14daa84b692f8fcfbd4f6690ed66dd56bbbe29
Signed-off-by: Randy Li <randy.li@rock-chips.com>