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From:   "Rafael J. Wysocki" <rjw@rjwysocki.net>
To:     Linux ACPI <linux-acpi@vger.kernel.org>
Cc:     LKML <linux-kernel@vger.kernel.org>,
        Bob Moore <robert.moore@intel.com>
Subject: [PATCH 1/4] ACPICA: Add support for Windows 2020 _OSI string
Date:   Fri, 01 Oct 2021 20:14:47 +0200
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From: Mario Limonciello <mario.limonciello@amd.com>

ACPICA commit 2dc55de56d2deac30af0b484dd1d65607eb33a9c

Link: https://github.com/microsoft_docs/windows-driver-docs/commit/5164e24985e78ef4870d7a5801a5336104f36366
Link: https://github.com/acpica/acpica/commit/2dc55de5
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 drivers/acpi/acpica/utosi.c |    1 +
 include/acpi/actypes.h      |    1 +
 2 files changed, 2 insertions(+)

diff -Nurp linux.before_name/drivers/acpi/acpica/utosi.c linux.after_name/drivers/acpi/acpica/utosi.c
--- linux.before_name/drivers/acpi/acpica/utosi.c	2021-10-01 19:30:37.202896380 +0200
+++ linux.after_name/drivers/acpi/acpica/utosi.c	2021-10-01 19:30:32.677971784 +0200
@@ -73,6 +73,7 @@ static struct acpi_interface_info acpi_d
 	{"Windows 2018", NULL, 0, ACPI_OSI_WIN_10_RS4},	/* Windows 10 version 1803 - Added 11/2018 */
 	{"Windows 2018.2", NULL, 0, ACPI_OSI_WIN_10_RS5},	/* Windows 10 version 1809 - Added 11/2018 */
 	{"Windows 2019", NULL, 0, ACPI_OSI_WIN_10_19H1},	/* Windows 10 version 1903 - Added 08/2019 */
+	{"Windows 2020", NULL, 0, ACPI_OSI_WIN_10_20H1},	/* Windows 10 version 2004 - Added 08/2021 */
 
 	/* Feature Group Strings */
 
diff -Nurp linux.before_name/include/acpi/actypes.h linux.after_name/include/acpi/actypes.h
--- linux.before_name/include/acpi/actypes.h	2021-10-01 19:30:37.168896947 +0200
+++ linux.after_name/include/acpi/actypes.h	2021-10-01 19:30:32.644972334 +0200
@@ -1282,6 +1282,7 @@ typedef enum {
 #define ACPI_OSI_WIN_10_RS4             0x12
 #define ACPI_OSI_WIN_10_RS5             0x13
 #define ACPI_OSI_WIN_10_19H1            0x14
+#define ACPI_OSI_WIN_10_20H1            0x15
 
 /* Definitions of getopt */