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 F12B62FC880; Thu, 9 Oct 2025 16:01:10 +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=1760025671; cv=none; b=Exov2X6IMC9zitGCoJSvh2l1/u29nQIQtlGPjDeKUj6jkaE6SeXKrTzjvHBE8wBPoe61a4NbzXkS8d8qwJl54hhOIyVJwe5OaGM9T36nKUmeDbsYOal4SbZpoCBC5p2fbwrcW8h5aNXpjZf4/UHFJ7eOevt+5yOMC0L0xqnBJw4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760025671; c=relaxed/simple; bh=JmNmYM0sle+eRlh6oYsgYdwed+dwDlN+QOKLYbR0ZY8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=bzP3VFSFuCi+W6lfosePBzL0/vtKqizo4Pjxj/JiY/ebI/duFiT7X0Ee71lcVxYM6FUpiY0EzCuOETLHnAo3ptVC06RIDpNM05/Bdhh69HvbBwASy0tu0QcEFXbYMZZNp2o88ymYnoip8nxPs8Wa6THPVUf/FZvlPg3qCqzg/r8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CvOD74FC; 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="CvOD74FC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0E6F5C4CEE7; Thu, 9 Oct 2025 16:01:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760025670; bh=JmNmYM0sle+eRlh6oYsgYdwed+dwDlN+QOKLYbR0ZY8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CvOD74FC4nF/PmmApTLnL7115dpv2lEvD0IwYyGlzEH/YR19sSWfDDVsvgYTWZcwq 2dWqyppkYDgZOVsXrysH21b71arMixIMECcoaXqusLVvSZcifHTFzbvEsGiKgpjzgR Rt0XLga5vI7kWaUE+K9hO4uMNJF8EbLlGAuz4H5Bd1HxkZ/eqqlviGmgNBtsIqlUme FCodlTy6Atg8pWBUN2xESBH9cOZVZijNNTBvq4VOgAD5aqwZg+E2EeGk1qvwlTJU6b 6mxvqToJ29ajQZaJ/wpG0H3VQ53YRAcdqBOUMCM4ccp039HzC22JzVcx2SXZmX+7X+ rFzwiqWjrik9w== From: Sasha Levin To: patches@lists.linux.dev, stable@vger.kernel.org Cc: Avadhut Naik , Guenter Roeck , Sasha Levin , clemens@ladisch.de, linux-hwmon@vger.kernel.org Subject: [PATCH AUTOSEL 6.17-6.6] hwmon: (k10temp) Add thermal support for AMD Family 1Ah-based models Date: Thu, 9 Oct 2025 11:56:11 -0400 Message-ID: <20251009155752.773732-105-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251009155752.773732-1-sashal@kernel.org> References: <20251009155752.773732-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.17.1 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Avadhut Naik [ Upstream commit f116af2eb51ed9df24911537fda32a033f1c58da ] Add thermal info support for newer AMD Family 1Ah-based models. Signed-off-by: Avadhut Naik Link: https://lore.kernel.org/r/20250729001644.257645-1-avadhut.naik@amd.com Signed-off-by: Guenter Roeck Signed-off-by: Sasha Levin --- LLM Generated explanations, may be completely bogus: YES - Adds missing device IDs for AMD Family 1Ah model 50h/90h locally in `drivers/hwmon/k10temp.c:86` so the stable tree doesn’t need header updates, keeping the change self‑contained and under the “just add a device ID” rule. - Extends `k10temp_id_table` to match those IDs (`drivers/hwmon/k10temp.c:563` and `drivers/hwmon/k10temp.c:565`), letting the existing probe path bind on the new desktop parts; without it, users on those CPUs lose all `k10temp` temperature readouts. - The runtime logic for Family 1Ah CPUs was already upstreamed earlier (see the 2023 support commit still present in this tree at `drivers/hwmon/k10temp.c:482`), so the new entries simply reuse a proven Zen5/1Ah code path with no behavioral changes for older systems. - No collateral effects: no register programming changes, no new flows, and the driver keeps using the same SMN readouts, so regression risk is negligible while hardware coverage noticeably improves. drivers/hwmon/k10temp.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c index babf2413d666f..2f90a2e9ad496 100644 --- a/drivers/hwmon/k10temp.c +++ b/drivers/hwmon/k10temp.c @@ -84,6 +84,13 @@ static DEFINE_MUTEX(nb_smu_ind_mutex); */ #define AMD_I3255_STR "3255" +/* + * PCI Device IDs for AMD's Family 1Ah-based SOCs. + * Defining locally as IDs are not shared. + */ +#define PCI_DEVICE_ID_AMD_1AH_M50H_DF_F3 0x12cb +#define PCI_DEVICE_ID_AMD_1AH_M90H_DF_F3 0x127b + struct k10temp_data { struct pci_dev *pdev; void (*read_htcreg)(struct pci_dev *pdev, u32 *regval); @@ -556,7 +563,9 @@ static const struct pci_device_id k10temp_id_table[] = { { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_19H_M78H_DF_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_1AH_M00H_DF_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_1AH_M20H_DF_F3) }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_1AH_M50H_DF_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_1AH_M60H_DF_F3) }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_1AH_M90H_DF_F3) }, { PCI_VDEVICE(HYGON, PCI_DEVICE_ID_AMD_17H_DF_F3) }, {} }; -- 2.51.0