linux-kernel - [PATCH v2 5/6] acpi/x86: s2idle: Add a quirk for ASUS ROG Zephyrus G14

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Message-ID: <20220912172401.22301-6-mario.limonciello@amd.com>
Date:   Mon, 12 Sep 2022 12:23:59 -0500
From:   Mario Limonciello <mario.limonciello@....com>
To:     <rafael@...nel.org>, <linux-kernel@...r.kernel.org>
CC:     <catalin@...ebit.com>, <philipp.zabel@...il.com>,
        <travisghansen@...oo.com>, <Shyam-sundar.S-k@....com>,
        Mario Limonciello <mario.limonciello@....com>,
        Len Brown <lenb@...nel.org>, <linux-acpi@...r.kernel.org>
Subject: [PATCH v2 5/6] acpi/x86: s2idle: Add a quirk for ASUS ROG Zephyrus G14

ASUS ROG Zephyrus G14 is affected by the same BIOS bug as ASUS TUF
Gaming A17 where important ASL is not called in the AMD code path.
Use the Microsoft codepath instead.

Reported-and-suggested-by: Philipp Zabel <philipp.zabel@...il.com>
Signed-off-by: Mario Limonciello <mario.limonciello@....com>
---
v1->v2:
 * New patch
---
 drivers/acpi/x86/s2idle.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index 9ee734e0c3c5..4bdc7133d2ea 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -420,6 +420,14 @@ static const struct dmi_system_id s2idle_dmi_table[] __initconst = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "ASUS TUF Gaming A17"),
 		},
 	},
+	{
+		/* ASUS ROG Zephyrus G14 (2022) */
+		.callback = lps0_prefer_microsoft,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ROG Zephyrus G14 GA402"),
+		},
+	},
 	{}
 };
 
-- 
2.34.1