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 4616D350A0F for ; Sun, 22 Feb 2026 18:41:34 +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=1771785694; cv=none; b=apPUkEXCwn2zEg/leZ920iHaFl+DlNIhvCz2UI+6Wyb3jEKb/nyg0BE5oU8MA39LiVRgeOC/r4aLBUGnhNMgdHnl3F6/BKJE+b8ejoJkZuHmzcDAYotQgG5RGR4qKcQaZuz6yvGzSfHiMEFig7dEz1eTao8kVCeowPVAIgnh0RM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771785694; c=relaxed/simple; bh=9coE8+FvMsUHOVMznCBsNgkgJzncS9F9UaFtokwQmsE=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=sGDyWkCWAPDuC9GG28x0nFYW3/afgywkiBlD350rLMJP4zlJpkRaPIOnT86we7AeeE+LPSofHh9GALz8+evhoOsRvpIPg/prLQzDMjmBYuW88H9Ivi917+YNIwkmcYSybR+QyVQCSE/zGnOUv6w8yVUSFWIsvBFE2P4VG+80E8Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=izjrQ7KP; 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="izjrQ7KP" Received: by smtp.kernel.org (Postfix) with ESMTPS id CE5D9C2BC9E for ; Sun, 22 Feb 2026 18:41:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771785693; bh=9coE8+FvMsUHOVMznCBsNgkgJzncS9F9UaFtokwQmsE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=izjrQ7KPDKRICZHUqcPwduxrgs+18XpuC0aVHCgr7vbihzT2Bjis7SQvMBYJDjrAk 3FQ/a8wV1LbyVD9M2W2Asa2wlxCgDUbRLdi+7IsDyT+Pa2IJ0pKp1ZioLocCVj4nWd UDIVQOTlQra7dfNuAslDzJomAUYet49RsOpjPQA3Ny/EHrwZNJrsqC7ChnlgoabJ26 2ySeozbj3K0wkeP9gMk2pWs0KvbAvvz6HsvkfKPLrwhp1JqjIHQzbWoyyT4NyBFZI4 QWjBBhPC6aLc8DgiV52BgJDOEssA0XGcRpOtd9EGZw5+owc909cyjAzURKB9ou74e4 bJx+o0OwtHxCQ== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id C84D6C433E1; Sun, 22 Feb 2026 18:41:33 +0000 (UTC) From: bugzilla-daemon@kernel.org To: platform-driver-x86@vger.kernel.org Subject: [Bug 204807] Hardware monitoring sensor nct6798d doesn't work unless acpi_enforce_resources=lax is enabled Date: Sun, 22 Feb 2026 18:41:31 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_platform_x86@kernel-bugs.osdl.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: Platform_x86 X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: high X-Bugzilla-Who: bugs@bzatek.net X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: CODE_FIX X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: drivers_platform_x86@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc attachments.created 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: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D204807 Tom=C3=A1=C5=A1 B=C5=BEatek (bugs@bzatek.net) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |bugs@bzatek.net --- Comment #350 from Tom=C3=A1=C5=A1 B=C5=BEatek (bugs@bzatek.net) --- Created attachment 309425 --> https://bugzilla.kernel.org/attachment.cgi?id=3D309425&action=3Dedit Asus W480/SYS DSTD dump Same problem on Asus W480/SYS, booting with acpi_enforce_resources=3Dlax he= lps. before: [ 5.627706] nct6775: Enabling hardware monitor logical device mappings. [ 5.627751] nct6775: Found NCT6798D or compatible chip at 0x2e:0x290 [ 5.627754] ACPI Warning: SystemIO range 0x0000000000000295-0x0000000000000296 conflicts with OpRegion 0x0000000000000290-0x0000000000000299 (\AMW0.SHWM) (20250807/utaddress-204) [ 5.627757] ACPI: OSL: Resource conflict; ACPI support missing from driv= er? # cat /sys/class/dmi/id/board_name W480/SYS # grep -e '' -n /sys/class/dmi/id/board_{name,vendor} /sys/class/dmi/id/board_name:1:W480/SYS /sys/class/dmi/id/board_vendor:1:ASUSTeK COMPUTER INC. This simple change makes it work: diff --git a/drivers/hwmon/nct6775-platform.c b/drivers/hwmon/nct6775-platform.c index c3a719aef1ac..d6e3f381d9b8 100644 --- a/drivers/hwmon/nct6775-platform.c +++ b/drivers/hwmon/nct6775-platform.c @@ -1259,6 +1259,7 @@ static const char * const asus_wmi_boards[] =3D { "TUF Z390M-PRO GAMING", "TUF Z390M-PRO GAMING (WI-FI)", "WS Z390 PRO", + "W480/SYS", "Z490-GUNDAM (WI-FI)", }; dmesg after: [ 5.575896] nct6775: Enabling hardware monitor logical device mappings. [ 5.575941] nct6775: Found NCT6798D or compatible chip at 0x2e:0x290 --=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.=