03c_Haswell-HDMI.txt

#Maintained by: RehabMan for: HP Probook 4x30s/4x40s
# 03c_Haswell-HDMI.txt03c_Haswell-HDMI.txt

#
# Use this patch if your laptop is Haswell
#

#   Inject HDMI info and dual-link into GFX0/IGPU
into method label _DSM parent_adr 0x00020000 remove_entry;
into device name_adr 0x00020000 insert
begin
Method (_DSM, 4, NotSerialized)\n
{\n
    If (LEqual (Arg2, Zero)) { Return (Buffer() { 0x03 } ) }\n
    Return (Package()\n
    {\n
        "AAPL,ig-platform-id", Buffer() { 0x06, 0x00, 0x26, 0x0a },\n
        "hda-gfx", Buffer() { "onboard-1" },\n
        "AAPL00,DualLink", Buffer() { 0x01, 0x00, 0x00, 0x00 },\n
    })\n
}\n
end;