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
Link: https://github.com/acpica/acpica/commit/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

diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
index f6ac16729e4220751543187ba157a09799da1997..88d04183ad0a2662aebcbcc158189c385c34287e 100644 (file)
--- a/drivers/acpi/acpica/utosi.c
+++ b/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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