cant get DP audio working

[jincx]

i have search for it but nothing comes up as noone using display port i guess.
i cant get dp audi working , i followed toleda audio hdmi efi series 7 guide (both ssdt and dsdt) but no go.could you please tell me wheres wrong?

system i 5 3570k
gigabyte g1 sniper 3
gigabyte gtx 760

ioreg attached

 

[toleda]

tell me wheres wrong?

You have a PCIe bridge that disable HDMI audio edits. For fix, see Post #14, GA-Z87X-UD7 TH - HDMI Audio woes - Page 2