timewalkerhdmi

 Device (GFX0)
                {
                    Name (_ADR, 0x00)
                    Name (_SUN, 0x01)
                    Method (_DSM, 4, NotSerialized)
                    {
                        Store (Package (0x02)
                            {
                                "hda-gfx",
                                Buffer (0x0A)
                                {
                                    "onboard-1"
                                }
                            }, Local0)
                        DTGP (Arg0, Arg1, Arg2, Arg3, RefOf (Local0))
                        Return (Local0)
                    }

                    Name (_PRW, Package (0x02)
                    {
                        0x09,
                        0x04
                    })
                }

                Device (HDAU)
                {
                    Name (_ADR, 0x01)
                    Method (_DSM, 4, NotSerialized)
                    {
                        Store (Package (0x02)
                            {
                                "hda-gfx",
                                Buffer (0x0A)
                                {
                                    "onboard-1"
                                }
                            }, Local0)
                        DTGP (Arg0, Arg1, Arg2, Arg3, RefOf (Local0))
                        Return (Local0)
                    }

                    Name (_PRW, Package (0x02)
                    {
                        0x09,
                        0x04
                    })
                }