Deploy khronokernel/Getting-Started-With-ACPI to github.com/khronokernel/Getting-Started-With-ACPI.git:gh-pages

extra-files/SSDT-NoHybGfx.dsl

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+/*
+* Disable discrete graphics (c) Bumblebee-Project
+* >> https://github.com/Bumblebee-Project/Bumblebee/wiki/ACPI-for-Developers#acpi-and-the-nvidia-card
+* ---
+* Important: Change all ACPI paths accordingly.
+* Credit to Maemo for original idea and midi1996 for the SSDT
+*/
+DefinitionBlock ("", "SSDT", 2, "MAEMO", "NoHybGfx", 0x00000000)
+{
+    External (_SB_.PCI0.PEG0.PEGP._DSM, MethodObj)    // dGPU ACPI Path
+    External (_SB_.PCI0.PEG0.PEGP._PS3, MethodObj)    // dGPU ACPI Path
+
+    Device (NHG1)
+    {
+        Name (_HID, "NHG10000")  // _HID: Hardware ID
+        Method (_STA, 0, NotSerialized)  // _STA: Status
+        {
+            If (_OSI ("Darwin"))
+            {
+                Return (0x0F)
+            }
+            Else
+            {
+                Return (Zero)
+            }
+        }
+
+        Method (_INI, 0, NotSerialized)  // _INI: Initialize
+        {
+            If (_OSI ("Darwin"))
+            {
+                // If conditional methods reference creation successful
+                If ((CondRefOf (\_SB.PCI0.PEG0.PEGP._DSM) && CondRefOf (\_SB.PCI0.PEG0.PEGP._PS3)))
+                {
+                    // Card Off Request
+                    \_SB.PCI0.PEG0.PEGP._DSM (ToUUID ("a486d8f8-0bda-471b-a72b-6042a6b5bee0"), 0x0100, 0x1A, Buffer (0x04)
+                        {
+                             0x01, 0x00, 0x00, 0x03                         
+                        })
+                    // Card Off
+                    \_SB.PCI0.PEG0.PEGP._PS3 ()
+                }
+            }
+            Else
+            {
+            }
+        }
+    }
+}
+