From: Ping-Ke Shih <pkshih@realtek.com>
To: Mihail Dimoski <mihaildimoski@gmail.com>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: RE: [PATCH] wifi: rtw88: disable ASPM and deep PS on ASUS TUF Gaming A15 FA506II
Date: Mon, 20 Jul 2026 01:55:11 +0000 [thread overview]
Message-ID: <cfe2784323f04c2881c4793324fe0b12@realtek.com> (raw)
In-Reply-To: <20260718124045.23493-1-mihaildimoski@gmail.com>
Mihail Dimoski <mihaildimoski@gmail.com> 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:
>
> rtw88_8822ce 0000:03:00.0: failed to read ASPM, ret=-5
> rtw88_8822ce 0000:03:00.0: firmware failed to leave lps state
> rtw88_8822ce 0000:03:00.0: mac power on failed
>
> 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.
>
> Signed-off-by: Mihail Dimoski <mihaildimoski@gmail.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
next prev parent reply other threads:[~2026-07-20 1:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-18 12:40 [PATCH] wifi: rtw88: disable ASPM and deep PS on ASUS TUF Gaming A15 FA506II Mihail Dimoski
2026-07-20 1:55 ` Ping-Ke Shih [this message]
2026-07-24 3:46 ` Ping-Ke Shih
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=cfe2784323f04c2881c4793324fe0b12@realtek.com \
--to=pkshih@realtek.com \
--cc=linux-wireless@vger.kernel.org \
--cc=mihaildimoski@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox