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Fri, 21 Aug 2026 00:07:10 -0700 (PDT) Received: from localhost.localdomain ([5.22.132.95]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c24591df622sm332597366b.46.2026.08.21.00.07.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Aug 2026 00:07:10 -0700 (PDT) From: Kivan To: Mika Westerberg , Andy Shevchenko Cc: Linus Walleij , Bartosz Golaszewski , Mario Limonciello , Hans de Goede , linux-gpio@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Kivan Subject: [PATCH] gpiolib: acpi: Add ignore_wake quirk for ASUS ZenBook UX425UA_UM425UA Date: Fri, 21 Aug 2026 10:06:50 +0300 Message-ID: <20260821070651.39763-1-vaknins33@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The ASUS ZenBook UX425UA_UM425UA (with AMD Ryzen 7 5700U SoC) fails to stay suspended in s2idle (Modern Standby), prematurely waking after 1-3 seconds with 0% hardware sleep achieved. In the laptop's ACPI SSDT tables (SSDT15), GPIO Pin 24 (hex 0x18) is defined in _AEI as ExclusiveAndWake targeting the PCIe bridge device \_SB.PCI0.GPP3: GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullNone, 0x0000, "\\_SB.GPIO", ...) { 0x0018 } When the SoC powers down PCIe root ports into low-power states during s2idle, an electrical edge transition triggers a spurious wake interrupt on GPIO Pin 24. This signals the AMD GPIO controller (AMDI0030:00 / IRQ 7 via pinctrl_amd), aborting sleep across the system. Booting with kernel parameter "gpiolib_acpi.ignore_wake=3DAMDI0030:00@24" completely resolves the issue: amd_gpio reports ignoring the wakeup on pin 24, and interrupt counts in /proc/interrupts remain at 0 during sleep cycles, allowing uninterrupted s2idle until intentionally woken by the user. Add a DMI quirk entry to ignore wake events on AMDI0030:00@24 for this system. Signed-off-by: Kivan Reviewed-by: Mario Limonciello (AMD) > --- drivers/gpio/gpiolib-acpi-quirks.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/gpio/gpiolib-acpi-quirks.c b/drivers/gpio/gpiolib-acpi= -quirks.c index a0116f0..dd4db58 100644 --- a/drivers/gpio/gpiolib-acpi-quirks.c +++ b/drivers/gpio/gpiolib-acpi-quirks.c @@ -392,6 +392,19 @@ static const struct dmi_system_id gpiolib_acpi_quirks[= ] __initconst =3D { .ignore_wake =3D "VEN_0488:00@355", }, }, + { + /* + * Spurious wakeups from GPP3 PCIe bridge interrupt + * Found in BIOS UX425UA.301 + */ + .matches =3D { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX425UA_UM425UA"), + }, + .driver_data =3D &(struct acpi_gpiolib_dmi_quirk) { + .ignore_wake =3D "AMDI0030:00@24", + }, + }, {} /* Terminating entry */ }; =20 --=20 2.55.0