linux-kernel - [PATCH v4 5/7] acpi/x86: s2idle: Add a quirk for ASUS ROG Zephyrus G14

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Message-ID: <20220921204055.22889-6-mario.limonciello@amd.com>
Date:   Wed, 21 Sep 2022 15:40:52 -0500
From:   Mario Limonciello <mario.limonciello@....com>
To:     <rafael@...nel.org>, <linux-kernel@...r.kernel.org>
CC:     <travisghansen@...oo.com>, <catalin@...ebit.com>,
        <Shyam-sundar.S-k@....com>, <ruinairas1992@...il.com>,
        <philipp.zabel@...il.com>, <iam@...entr.al>, <hdegoede@...hat.com>,
        <davidedp91@...il.com>, <marko.cekrlic.26@...il.com>,
        Mario Limonciello <mario.limonciello@....com>,
        Len Brown <lenb@...nel.org>, <linux-acpi@...r.kernel.org>
Subject: [PATCH v4 5/7] 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>
Tested-by: Philipp Zabel <philipp.zabel@...il.com>
Tested-by: Matthew Anderson <ruinairas1992@...il.com>
Tested-by: Marko Cekrlic <marko.cekrlic.26@...il.com>
Signed-off-by: Mario Limonciello <mario.limonciello@....com>
---
v3-v4:
 * Absorb tags
v2->v3:
 * Absorb tags
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 99eae362de6d..2cd381f6c002 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