[PATCH v1 07/26] ACPICA: Add support for the Microsoft display mux _OSI string

Rafael J. Wysocki posted 1 patch 3 weeks, 3 days ago
drivers/acpi/acpica/utosi.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
[PATCH v1 07/26] ACPICA: Add support for the Microsoft display mux _OSI string
Posted by Rafael J. Wysocki 3 weeks, 3 days ago
From: Armin Wolf <W_Armin@gmx.de>

As per [1].

Link: https://learn.microsoft.com/en-us/windows-hardware/drivers/display/automatic-display-switch [1]
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>
---
 drivers/acpi/acpica/utosi.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
index f6ac16729e42..88d04183ad0a 100644
--- 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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2.51.0