diff mbox series

[v4,4/7] acpi/x86: s2idle: Add a quirk for ASUS TUF Gaming A17 FA707RE

Message ID 20220921204055.22889-5-mario.limonciello@amd.com
State Accepted
Commit d0f61e89f08dd46a090da50f5d747204673f70ea
Headers show
Series Fixups for s2idle on various Rembrandt laptops | expand

Commit Message

Mario Limonciello Sept. 21, 2022, 8:40 p.m. UTC 
ASUS TUF Gaming A17 FA707RE has problems with ACPI events after
s2idle resume.  It's from a missing call to an ASL method in AMD
the s2idle calling path. Force the system to use the Microsoft
Modern Standby calling path instead.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=216101
Reported-and-tested-by: catalin@antebit.com
Reviewed-by: Philipp Zabel <philipp.zabel@gmail.com>
Tested-by: Philipp Zabel <philipp.zabel@gmail.com> # GA402RJ
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
v3->v4:
 * Rename parameter per change in 3/7
v2->v3:
 * Add tags
v1->v2:
 * Fixup for __init
---
 drivers/acpi/x86/s2idle.c | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index 725d2a6c87ed..99eae362de6d 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -17,6 +17,7 @@ 
 
 #include <linux/acpi.h>
 #include <linux/device.h>
+#include <linux/dmi.h>
 #include <linux/suspend.h>
 
 #include "../sleep.h"
@@ -400,6 +401,28 @@  static const struct acpi_device_id amd_hid_ids[] = {
 	{}
 };
 
+static int lps0_prefer_microsoft(const struct dmi_system_id *id)
+{
+	pr_debug("Preferring Microsoft GUID.\n");
+	prefer_microsoft_dsm_guid = true;
+	return 0;
+}
+
+static const struct dmi_system_id s2idle_dmi_table[] __initconst = {
+	{
+		/*
+		 * ASUS TUF Gaming A17 FA707RE
+		 * https://bugzilla.kernel.org/show_bug.cgi?id=216101
+		 */
+		.callback = lps0_prefer_microsoft,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ASUS TUF Gaming A17"),
+		},
+	},
+	{}
+};
+
 static int lps0_device_attach(struct acpi_device *adev,
 			      const struct acpi_device_id *not_used)
 {
@@ -566,8 +589,9 @@  static const struct platform_s2idle_ops acpi_s2idle_ops_lps0 = {
 	.end = acpi_s2idle_end,
 };
 
-void acpi_s2idle_setup(void)
+void __init acpi_s2idle_setup(void)
 {
+	dmi_check_system(s2idle_dmi_table);
 	acpi_scan_add_handler(&lps0_handler);
 	s2idle_set_ops(&acpi_s2idle_ops_lps0);
 }