From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0C85B3D5C3C for ; Tue, 7 Jul 2026 22:20:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783462803; cv=none; b=rCjsq1u/d5dr4wrm609Vdnp0ZXu5bZnmH22B43wxNkNf4NWAylsWCQ3qURutGQThY107KnCvnaZF0v9ukzTp6p3jdD5uTb9XG8CEUp6SZ9XFQnYK9UKpQ+c9wl64NsCVc3IpkQqZUNa/qAsZUBgZe/j5hF9LSQMV4nyQ6qXtz/4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783462803; c=relaxed/simple; bh=DnbzYgVSdHQKYBg4No/9lhTJ+ksBNcrfL2MjJ0wgNjs=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=p+jecwpV1iFwP3SoDGcYFAX5vldEGBl/scbt94bWcVu+dSVwImEm6qEdDupBJIRkzzemmr9Pq9HK2kYP6yljbByrXTeeYKbiiIDFHf8OnhHDXFmB06t6hNzwjCxupzTBaaQrGGB3Szz5wu5ISt4LV3jpzuWZ2vs9BXKU1LmUGbE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QHn0z+Up; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="QHn0z+Up" Received: by smtp.kernel.org (Postfix) with ESMTPS id A26D5C2BCB8 for ; Tue, 7 Jul 2026 22:20:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1783462802; bh=DnbzYgVSdHQKYBg4No/9lhTJ+ksBNcrfL2MjJ0wgNjs=; h=From:To:Subject:Date:In-Reply-To:References:From; b=QHn0z+UpLEzwmVgXxUsVwb93QCTmRcPzHk/7D//z/JiWLZg5CzLArNuqI/3AL7xCh 5Kie4+/TCmmnhGPgYbAsbiw1BLZrczOdDwsAh7C74X6BkWnnqAFV8HaEVlzodKi/I1 w/XFtTrTkiBhiYlC9vPgqNwpgiGmvPFlK+8L1eA+UUIEJMYSHCCOsR77tmBvImGl8d P+wFktHIGFEU0SwbS60QeNZuyQM5ArHBlRFF225NSdLPTV/BdyMmy85Fk/5axtRvcA gzm/Dtg/jOjftP9WYakEPf7ft4QlZNCuoJV05hyRUx1JwMLrrRILVkcSIMBOfV48gz QgFY8fQJWDFcg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 856D8C41612; Tue, 7 Jul 2026 22:20:02 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 221721] prom21-xhci does not allow to use USB keyboard in plymouth Date: Tue, 07 Jul 2026 22:20:02 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: USB X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: low X-Bugzilla-Who: hurryman2212@gmail.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D221721 --- Comment #5 from hurryman2212@gmail.com --- Hi, PR for Dracut-ng is now submitted: https://github.com/dracut-ng/dracut/pull/2491 Sincerely, Jihong Min On 7/7/26 18:53, Jihong Min wrote: > With a little more of thinking, I think this happens due to the > initramfs building tool not including xhci-pci-prom21.ko when > xhci-pci.ko is built with the Kconfig where USB_XHCI_PCI_PROM21 was enabl= ed. >=20 > Can you check your initramfs file for whether it holds > xhci-pci-prom21.ko correctly, or not? >=20 > For example, with dracut, you can do something like: > cat <<'EOF' | sudo tee /etc/dracut.conf.d/10-xhci-pci-prom21.conf > # PROM21 xHCI PCI glue is needed before root/LUKS unlock when xhci-pci > is modular. > force_drivers+=3D" xhci-pci-prom21 " > EOF >=20 >=20 > Sincerely, > Jihong Min >=20 >=20 > On 7/7/26 17:03, Thorsten Leemhuis wrote: >> [Switching to email, hope this will work] >> >> Jihong Min, it seems a recent change of yours is causing trouble. See >> below for details. >> >> Side note, but not my area of expertise, so feel free to ignore this, as >> I might be sending people in the wrong direction and it's just a hunch >> anyway: wonder if this is another of those situations where the driver >> needs to be in the initramfs. Tomasz, did you have SENSORS_PROM21_XHCI= =3Dm >> when things were broken? And if yes: have you tried if adding it to the >> initramfs or setting SENSORS_PROM21_XHCI=3Dy helps? >> >> Ciao, Thorsten >> >> On 7/4/26 17:41, bugzilla-daemon@kernel.org wrote: >>> https://bugzilla.kernel.org/show_bug.cgi?id=3D221721 >>> >>> Bug ID: 221721 >>> Summary: prom21-xhci does not allow to use USB keyboard in >>> plymouth >>> Product: Drivers >>> Version: 2.5 >>> Hardware: AMD >>> OS: Linux >>> Status: NEW >>> Severity: low >>> Priority: P3 >>> Component: USB >>> Assignee: drivers_usb@kernel-bugs.kernel.org >>> Reporter: marx.tomasz@gmail.com >>> Regression: No >>> >>> Created attachment 310416 >>> --> https://bugzilla.kernel.org/attachment.cgi?id=3D310416&action=3De= dit >>> output of "sudo lsusb -v" >>> >>> Hi, >>> >>> After update to 7.2-rc1 I was unable to type in LUKS password in plymou= th. >>> I >>> tried both of my USB keyboards, but both of them just briefly lit up the >>> LEDs >>> and then seemed to turn off. Bisection pointed to >>> >>> commit 364f4a55c661641c02c86a849f0608d8fc3c0006 >>> Merge: e4b4bfaa5090 1c2b66a7d725 >>> Author: Linus Torvalds >>> Date: Mon Jun 22 12:09:47 2026 -0700 >>> >>> Merge tag 'usb-7.2-rc1' of >>> git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb >>> >>> and then >>> >>> commit 9e896b4a48c4e815956d28961448041c80ad5a19 (HEAD) >>> Author: Jihong Min >>> Date: Tue May 19 09:07:31 2026 +0900 >>> >>> usb: xhci-pci: add AMD Promontory 21 PCI glue >>> >>> After setting SENSORS_PROM21_XHCI=3Dn and compiling kernel again, I'm a= ble to >>> use >>> my PC normally. >>> >>> CPU: AMD Ryzen 9 9900X >>> Motherboard: X870I AORUS PRO ICE >>> Output of "lsusb -v" provided in attachment. >>> >> > --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=