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 443B14503B for ; Fri, 18 Jul 2025 17:23:12 +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=1752859393; cv=none; b=TlT9DtbmK2fKn2UYuDAwRcYdmZk6XVWpp+pTLQEJ7lW2zBoGyCihrUvj8XIuvwYpTP0oq5TZvVtDQ/X1kIv7qd+9N/vuJdcZSHxKixgwJSfatXdaXaH1cgisuR/WWGdqAmhfp7Mue/wNyU62z5fnSwnv1sJqY9pzaI01kFkEQPk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752859393; c=relaxed/simple; bh=61uS+YocZ7O4wcAEP0ZpUyQ1lzytDBage/uvGG2iIfk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=gLGfeVPlbpos+HbigshJaPvtKz+fj2yjzuYsu6aQqT2jh1ITF9dFQZwuxgQNA34sU3rdOceVbNbPGOVRvjwr2cHfJs77EbWcU3NnYfPutow6RKO2ucUFCPfhn4/+3LuIW0ZK+c9YMxJo05M5/mc55+guaRmfXO0MB9UbtToHzqA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tC6bmtlI; 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="tC6bmtlI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2D2B3C4CEEB; Fri, 18 Jul 2025 17:23:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752859392; bh=61uS+YocZ7O4wcAEP0ZpUyQ1lzytDBage/uvGG2iIfk=; h=From:To:Cc:Subject:Date:From; b=tC6bmtlIYZ3T07kxz5e689dnLU9Rolqh/FtkHARLrY3LH7ip3eC8dv2mvzFsRoXnw QLPyEBTeEsSvKqy3G2ElF4IuWBqoCom2+L2p6XwkJaP+iwhAWlfU14N45YVkMlpqSh 8HENcFwd2+P1hntNrWXkVvb7CNnw06VJ6ej+WlrEo/PDurmFW5M5ibyeMljm7zoYMp oqqGkw07k9jF0j/MkzyyWEeM35lIsrLvP0kqp5yFMqrLJrtyd4hk0RcgTY01iM9/dC 8hEJZTnB1GrJ4X4HRQRsVDA9AId6ouVfPinHbFDwl6DaoxAAa65+MXA1fnPqotOjuL 0/P9QtbsPX2AA== From: Mario Limonciello To: mario.limonciello@amd.com, Shyam-sundar.S-k@amd.com, hansg@kernel.org, ilpo.jarvinen@linux.intel.com Cc: Adam Berglund , platform-driver-x86@vger.kernel.org Subject: [PATCH] platform/x86/amd: pmc: Add Lenovo Yoga 6 13ALC6 to pmc quirk list Date: Fri, 18 Jul 2025 12:23:05 -0500 Message-ID: <20250718172307.1928744-1-superm1@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Mario Limonciello The Lenovo Yoga 6 13ACL6 82ND has a similar BIOS problem as other Lenovo laptops from that vintage that causes a rather long resume from suspend. Add it to the quirk list that manipulates the scratch register to avoid the issue. Reported-by: Adam Berglund Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4434 Tested-by: Adam Berglund Signed-off-by: Mario Limonciello --- drivers/platform/x86/amd/pmc/pmc-quirks.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c index 131f10b683088..ded4c84f5ed14 100644 --- a/drivers/platform/x86/amd/pmc/pmc-quirks.c +++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c @@ -190,6 +190,15 @@ static const struct dmi_system_id fwbug_list[] = { DMI_MATCH(DMI_PRODUCT_NAME, "82XQ"), } }, + /* https://gitlab.freedesktop.org/drm/amd/-/issues/4434 */ + { + .ident = "Lenovo Yoga 6 13ALC6", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82ND"), + } + }, /* https://gitlab.freedesktop.org/drm/amd/-/issues/2684 */ { .ident = "HP Laptop 15s-eq2xxx", -- 2.43.0