From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5CF32257827 for ; Mon, 20 Jul 2026 01:55:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.75.126.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784512520; cv=none; b=DFc0AQtJO8ik2aZrrKJsrPpp0sw7LXBJ4mh3gH/2YtBuRAh2xqR1bBZhJHk7E+Z70zfNeU7jUeqz22xXPc1V67BZ1/sKXumMAX8z8AEHZAXkiyqquGH2YukqThW+wkyKs0b8ozUFC8883XlUeKWq9qJTcST8UwXcZTSvYj9rPrk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784512520; c=relaxed/simple; bh=5Jxa1GjCAHTL/btreH6KaGWupKCe5HDzqyvw4pg/D3g=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=aVSIHj+QTYzxRfm4u6FxSoi5rE/OB+gsd4rbjzW9K2tOzznhbUptAzzXM2xttYtGN9aiguH/vaXBIcHBHDijIMVaKcgLgnOrfzjlytGXe7SiqXZJKKHiukEMe9ySDggNv4b3z/tPD6BSmsZbuoBhL9xq5YLvpHk3ocee+cooSoc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b=BBaXiK5s; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b="BBaXiK5s" X-SpamFilter-By: ArmorX SpamTrap 5.80 with qID 66K1tElbD2111289, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=realtek.com; s=dkim; t=1784512514; bh=j9exp6SFg6JZGIP98WhagC0rL3621PW54cuXichR684=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:Content-Transfer-Encoding:MIME-Version; b=BBaXiK5sedJBJ4OQIsZTzSVHDubKJGXlb4Nite0MIhq9ViBmC8NWqCO0+dkHKVSN8 8ohOQ2NeyS6OTgShsrUZTkePs24WIargICyEOjH1XLFXLpYEcTE5nOZI8PGBf4+o0d WLMLYrD9xRHj6bEU5GWMErsFrLZMU7CHYjiEEB6syJk7MPYE8dpgOFWuJI3PCv1GfN GemhbA00suaYKIBuNa0tlOiA7+gJa+qpNA1l7hwL815L+cEFeyKYr2lkKMDuK1fUj4 qm9u0uDsWj0ulgtUInKlk7Rx2SUzphUhoiEyMmSRIMuw69sf5YBWoNvYqfMSF3dxaO +k3V+TZNRvHIQ== Received: from mail.realtek.com (rtkexhmbs02.realtek.com.tw[172.21.6.41]) by rtits2.realtek.com.tw (8.15.2/3.29/5.94) with ESMTPS id 66K1tElbD2111289 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 20 Jul 2026 09:55:14 +0800 Received: from RTKEXHMBS01.realtek.com.tw (172.21.6.40) by RTKEXHMBS02.realtek.com.tw (172.21.6.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Mon, 20 Jul 2026 09:55:12 +0800 Received: from RTKEXHMBS06.realtek.com.tw (10.21.1.56) by RTKEXHMBS01.realtek.com.tw (172.21.6.40) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Mon, 20 Jul 2026 09:55:12 +0800 Received: from RTKEXHMBS06.realtek.com.tw ([::1]) by RTKEXHMBS06.realtek.com.tw ([fe80::e6fd:5a3f:8946:92c4%10]) with mapi id 15.02.2562.017; Mon, 20 Jul 2026 09:55:12 +0800 From: Ping-Ke Shih To: Mihail Dimoski CC: "linux-wireless@vger.kernel.org" Subject: RE: [PATCH] wifi: rtw88: disable ASPM and deep PS on ASUS TUF Gaming A15 FA506II Thread-Topic: [PATCH] wifi: rtw88: disable ASPM and deep PS on ASUS TUF Gaming A15 FA506II Thread-Index: AQHdFrMUNt/jfwrNk02rEoiwniDEY7Z1p/yg Date: Mon, 20 Jul 2026 01:55:11 +0000 Message-ID: References: <20260718124045.23493-1-mihaildimoski@gmail.com> In-Reply-To: <20260718124045.23493-1-mihaildimoski@gmail.com> Accept-Language: en-US, zh-TW Content-Language: zh-TW Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Mihail Dimoski wrote: > The RTL8822CE on the ASUS TUF Gaming A15 FA506II wedges during normal > use. The driver watchdog toggles PCIe ASPM while leaving power save; > the DBI read of the ASPM link-config register fails with -EIO, the PCIe > link becomes unstable, and the device drops off the bus, taking Wi-Fi > down until a cold power cycle: >=20 > rtw88_8822ce 0000:03:00.0: failed to read ASPM, ret=3D-5 > rtw88_8822ce 0000:03:00.0: firmware failed to leave lps state > rtw88_8822ce 0000:03:00.0: mac power on failed >=20 > This is the same platform ASPM inter-operability problem already > handled for other machines through rtw_pci_quirks[]. Disabling PCI > ASPM and deep power save on this model stops the failure. Add a DMI > quirk so the workaround is applied automatically. >=20 > Signed-off-by: Mihail Dimoski Acked-by: Ping-Ke Shih