ACPICA: Add support for the Microsoft display mux _OSI string

As per [1].

Link: https://learn.microsoft.com/en-us/windows-hardware/drivers/display/automatic-display-switch [1]
Link: acpica/acpica@28b644211ff2
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/10790566.nUPlyArG6x@rafael.j.wysocki

Author: Wer-Wolf

drivers/acpi/acpica/utosi.c

@@ -92,7 +92,11 @@ static struct acpi_interface_info acpi_default_supported_interfaces[] = {
 	{"Processor Device", NULL, ACPI_OSI_OPTIONAL_FEATURE, 0},
 	{"3.0 Thermal Model", NULL, ACPI_OSI_OPTIONAL_FEATURE, 0},
 	{"3.0 _SCP Extensions", NULL, ACPI_OSI_OPTIONAL_FEATURE, 0},
-	{"Processor Aggregator Device", NULL, ACPI_OSI_OPTIONAL_FEATURE, 0}
+	{"Processor Aggregator Device", NULL, ACPI_OSI_OPTIONAL_FEATURE, 0},
+
+	/* See https://learn.microsoft.com/en-us/windows-hardware/drivers/display/automatic-display-switch */
+
+	{"DisplayMux", NULL, ACPI_OSI_OPTIONAL_FEATURE, 0}
 };
 
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