diff --git a/src/soc/amd/cezanne/acpi/soc.asl b/src/soc/amd/cezanne/acpi/soc.asl
index be511042e499..f7781dab2e3c 100644
--- a/src/soc/amd/cezanne/acpi/soc.asl
+++ b/src/soc/amd/cezanne/acpi/soc.asl
@@ -8,6 +8,8 @@ Scope(\_SB) {
 
 	#include <soc/amd/common/acpi/gpio_bank_lib.asl>
 
+	#include <soc/amd/common/acpi/osc.asl>
+
 	#include "pci_int_defs.asl"
 
 	#include "mmio.asl"
diff --git a/src/soc/amd/common/acpi/osc.asl b/src/soc/amd/common/acpi/osc.asl
new file mode 100644
index 000000000000..22175caa456a
--- /dev/null
+++ b/src/soc/amd/common/acpi/osc.asl
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <acpi/acpi_osc.h>
+
+/*
+ * Platform-Wide _OSC Operating System Capabilities
+ *
+ * Arg0: A Buffer containing a UUID
+ * Arg1: An Integer containing a Revision ID of the buffer format
+ * Arg2: An Integer containing a count of entries in Arg3
+ * Arg3: A Buffer containing a list of DWORD capabilities
+ */
+Method (_OSC, 4, NotSerialized) {
+	CreateDWordField (Arg3, 0, CDW1)
+	If (Arg0 == ToUUID (OSC_SB_UUID)) {
+		/* Don't mask any capability bits off. */
+		Return (Arg3)
+	} Else {
+		CDW1 |= OSC_CDW1_UNRECOGNIZED_UUID
+		Return (Arg3)
+	}
+}