4 files changed, 160 insertions, 0 deletions
diff --git a/src/mainboard/system76/bonw14/acpi/dgpu.asl b/src/mainboard/system76/bonw14/acpi/dgpu.asl
new file mode 100644
index 0000000000..6521ee947e
--- /dev/null
+++ b/src/mainboard/system76/bonw14/acpi/dgpu.asl
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+Device (\_SB.PCI0.PEG0)
+{
+	Name (_ADR, 0x00010000)
+
+	Device (PEGP)
+	{
+		Name (_ADR, 0)
+
+		// Convert a byte to a hex string, trimming extra parts
+		Method (BHEX, 1)
+		{
+			Local0 = ToHexString(Arg0)
+			Return (Mid(Local0, SizeOf(Local0) - 2, 2))
+		}
+
+		// UUID to string
+		Method (IDST, 1)
+		{
+			Local0 = ""
+			Fprintf(
+				Local0,
+				"%o%o%o%o-%o%o-%o%o-%o%o-%o%o%o%o%o%o",
+				BHEX(DerefOf(Arg0[3])),
+				BHEX(DerefOf(Arg0[2])),
+				BHEX(DerefOf(Arg0[1])),
+				BHEX(DerefOf(Arg0[0])),
+				BHEX(DerefOf(Arg0[5])),
+				BHEX(DerefOf(Arg0[4])),
+				BHEX(DerefOf(Arg0[7])),
+				BHEX(DerefOf(Arg0[6])),
+				BHEX(DerefOf(Arg0[8])),
+				BHEX(DerefOf(Arg0[9])),
+				BHEX(DerefOf(Arg0[10])),
+				BHEX(DerefOf(Arg0[11])),
+				BHEX(DerefOf(Arg0[12])),
+				BHEX(DerefOf(Arg0[13])),
+				BHEX(DerefOf(Arg0[14])),
+				BHEX(DerefOf(Arg0[15]))
+			)
+			Return (Local0)
+		}
+
+		// Safe hex conversion, checks type first
+		Method (SFST, 1)
+		{
+			Local0 = ObjectType(Arg0)
+			If (Local0 == 1 || Local0 == 2 || Local0 == 3) {
+				Return (ToHexString(Arg0))
+			} Else {
+				Return (Concatenate("Type: ", Arg0))
+			}
+		}
+
+		Method (_DSM, 4, Serialized)
+		{
+			Debug = "NVIDIA _DSM"
+			Printf("  Arg0: %o", IDST(Arg0))
+			Printf("  Arg1: %o", SFST(Arg1))
+			Printf("  Arg2: %o", SFST(Arg2))
+			Printf("  Arg3: %o", SFST(Arg3))
+
+			If (Arg0 == ToUUID ("d4a50b75-65c7-46f7-bfb7-41514cea0244")) {
+				If (Arg1 != 0x0102) {
+					Printf("  Invalid Arg1, return 0x80000002")
+					Return (0x80000002)
+				}
+
+				If (Arg2 == 0) {
+					Printf("  Arg2 == 0x00, return supported functions")
+					Return (Buffer (4) { 0x01, 0x00, 0x10, 0x00 })
+				}
+
+				If (Arg2 == 0x14) {
+					Printf("  Arg2 == 0x14, return backlight package")
+					Return (Package (9) {
+						0x8000A450,
+						0x0200,
+						0,
+						0,
+						1,
+						1,
+						200,
+						32,
+						1000
+					})
+				}
+
+				Printf("  Unknown Arg2, return 0x80000002")
+				Return (0x80000002)
+			}
+
+			Printf("  Unknown Arg0, return 0x80000001")
+			Return (0x80000001)
+		}
+
+		// _DOD: Display Output Devices
+		Method (_DOD, 0, NotSerialized)
+		{
+			Return (Package (3) {
+				0x80008320,
+				0x80006330,
+				0x8000A450
+			})
+		}
+
+		Device (HDM0)
+		{
+			Name (_ADR, 0x80008320)
+		}
+
+		Device (DSP0)
+		{
+			Name (_ADR, 0x80006330)
+		}
+
+		Device (DSP1)
+		{
+			Name (_ADR, 0x8000A450)
+		}
+	}
+}
diff --git a/src/mainboard/system76/bonw14/acpi/gpe.asl b/src/mainboard/system76/bonw14/acpi/gpe.asl
new file mode 100644
index 0000000000..7ef9a989c0
--- /dev/null
+++ b/src/mainboard/system76/bonw14/acpi/gpe.asl
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+// GPP_K6 SCI
+Method (_L06, 0, Serialized) {
+	Debug = Concatenate("GPE _L06: ", ToHexString(\_SB.PCI0.LPCB.EC0.WFNO))
+	If (\_SB.PCI0.LPCB.EC0.ECOK) {
+		If (\_SB.PCI0.LPCB.EC0.WFNO == 1) {
+			Notify(\_SB.LID0, 0x80)
+		}
+	}
+}
diff --git a/src/mainboard/system76/bonw14/acpi/mainboard.asl b/src/mainboard/system76/bonw14/acpi/mainboard.asl
new file mode 100644
index 0000000000..0a4c64cc67
--- /dev/null
+++ b/src/mainboard/system76/bonw14/acpi/mainboard.asl
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#define EC_GPE_SCI 0x03 /* GPP_K3 */
+#define EC_GPE_SWI 0x06 /* GPP_K6 */
+#include <ec/system76/ec/acpi/ec.asl>
+
+Scope (\_SB) {
+	#include "sleep.asl"
+}
+
+Scope (\_GPE) {
+	#include "gpe.asl"
+}
+
+#include "dgpu.asl"
diff --git a/src/mainboard/system76/bonw14/acpi/sleep.asl b/src/mainboard/system76/bonw14/acpi/sleep.asl
new file mode 100644
index 0000000000..48c50e075e
--- /dev/null
+++ b/src/mainboard/system76/bonw14/acpi/sleep.asl
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/* Method called from _PTS prior to enter sleep state */
+Method (MPTS, 1) {
+	\_SB.PCI0.LPCB.EC0.PTS (Arg0)
+}
+
+/* Method called from _WAK prior to wakeup */
+Method (MWAK, 1) {
+	\_SB.PCI0.LPCB.EC0.WAK (Arg0)
+}