From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Return-path: Received: from mail-pf1-f193.google.com ([209.85.210.193]:45769 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726160AbeLHP4C (ORCPT ); Sat, 8 Dec 2018 10:56:02 -0500 Date: Sat, 8 Dec 2018 07:55:59 -0800 From: Guenter Roeck To: Pu Wen Cc: clemens@ladisch.de, jdelvare@suse.com, bp@alien8.de, linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH] hwmon/k10temp: Add Hygon Dhyana support Message-ID: <20181208155559.GA27489@roeck-us.net> References: <1544250808-20462-1-git-send-email-puwen@hygon.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1544250808-20462-1-git-send-email-puwen@hygon.cn> Sender: linux-hwmon-owner@vger.kernel.org List-Id: linux-hwmon@vger.kernel.org On Sat, Dec 08, 2018 at 02:33:28PM +0800, Pu Wen wrote: > Add support for Hygon Dhyana family 18h processor for k10temp to get the > temperature. As Hygon Dhyana shares the same function interface with AMD > family 17h, so add Hygon PCI Vendor ID and reuse the code path of AMD. > > Signed-off-by: Pu Wen > Acked-by: Borislav Petkov Applied to hwmon-next. If the Hygon CPUs have Tctl/Tdie temperature offsets similar to some of the AMD CPUs, please submit follow-up patches as necessary to add support for it. Thanks, Guenter > --- > drivers/hwmon/k10temp.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c > index 2cef0c3..e24ba10 100644 > --- a/drivers/hwmon/k10temp.c > +++ b/drivers/hwmon/k10temp.c > @@ -330,7 +330,7 @@ static int k10temp_probe(struct pci_dev *pdev, > (boot_cpu_data.x86_model & 0xf0) == 0x70)) { > data->read_htcreg = read_htcreg_nb_f15; > data->read_tempreg = read_tempreg_nb_f15; > - } else if (boot_cpu_data.x86 == 0x17) { > + } else if (boot_cpu_data.x86 == 0x17 || boot_cpu_data.x86 == 0x18) { > data->temp_adjust_mask = 0x80000; > data->read_tempreg = read_tempreg_nb_f17; > data->show_tdie = true; > @@ -367,6 +367,7 @@ static const struct pci_device_id k10temp_id_table[] = { > { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F3) }, > { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_DF_F3) }, > { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_M10H_DF_F3) }, > + { PCI_VDEVICE(HYGON, PCI_DEVICE_ID_AMD_17H_DF_F3) }, > {} > }; > MODULE_DEVICE_TABLE(pci, k10temp_id_table);