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

extra-files/SSDT-dGPU-Off.dsl

@@ -0,0 +1,35 @@
+/* Based off of Rebaman's work:
+*  https://github.com/RehabMan/OS-X-Clover-Laptop-Config/blob/master/hotpatch/SSDT-DDGPU.dsl
+*/
+DefinitionBlock("", "SSDT", 2, "Slav", "dGPU-Off", 0)
+{
+External(_SB.PCI0.PEG0.PEGP._OFF, MethodObj) // ACPI Path of dGPU
+
+    Device(RMD1)
+    {
+        Name(_HID, "RMD10000") // _HID: Hardware ID
+        Method (_STA, 0, NotSerialized)  // _STA: Status
+        {
+            If (_OSI ("Darwin"))
+            {
+                Return (0x0F)
+            }
+            Else
+            {
+                Return (Zero)
+            }
+        }
+
+        Method(_INI)
+        {
+            If (_OSI ("Darwin"))
+            {
+               // disable discrete graphics (Nvidia/Radeon) if it is present
+               If (CondRefOf(\_SB.PCI0.PEG0.PEGP._OFF)) { \_SB.PCI0.PEG0.PEGP._OFF() }
+            }
+            Else
+            {
+            }
+        }
+    }
+}