CHROMIUM: [media] rk3288_vpu: implement h264d hardware config part

CHROMIUM: [media] rk3288_vpu: implement h264d hardware config part

This patch adds code implementing rk3288_vpu_codec_ops for H264 decoder.

BUG=chrome-os-partner:33728
TEST=compile

Signed-off-by: Hertz Wong <hertz.wong@rock-chips.com>
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
Signed-off-by: Tomasz Figa <tfiga@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/237618
Reviewed-by: Pawel Osciak <posciak@chromium.org>
Change-Id: I17e9828008946d370f6fb7b52ce02b412e73c6e9
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Signed-off-by: Yakir Yang <ykk@rock-chips.com>