update: issue fixed when change setting HDMI output to Auto and HBR output to Auto.
I use Himedia video player
Setup:
HDMI Output: RAW
SPDIF OUtput: Close
HBR Output: RAW7.1
Connect:
Himedia Q10 Pro / HDMI / Onkyo R548 / HDMI / BenQ 1070
Final: only DD/DTS sound, no HD audio passthrough (no DTS-HD, no True HD)
btw: I have Himedia Q5 IV, and all HD audio passthrough fine with my system.