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Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; Received: from SATLEXMB04.amd.com (165.204.84.17) by BN8NAM11FT058.mail.protection.outlook.com (10.13.177.58) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.4713.20 via Frontend Transport; Tue, 23 Nov 2021 21:16:45 +0000 Received: from [127.0.1.1] (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Tue, 23 Nov 2021 15:16:44 -0600 Subject: [PATCH 2/2] hwmon: (k10temp) Support up to 12 CCDs on AMD Family of processors From: Babu Moger To: , , CC: , Date: Tue, 23 Nov 2021 15:16:44 -0600 Message-ID: <163770219414.777059.5794961910830381329.stgit@bmoger-ubuntu> In-Reply-To: <163770216907.777059.6947726637265961161.stgit@bmoger-ubuntu> References: <163770216907.777059.6947726637265961161.stgit@bmoger-ubuntu> User-Agent: StGit/1.1.dev103+g5369f4c MIME-Version: 1.0 Content-Type: text/plain; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Nov 2021 21:16:45.7165 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f9bd9a34-bfd5-49c2-66a1-08d9aec68dee X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT058.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR12MB3989 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The current driver can read the temperatures from upto 8 CCDs=0A= (Core-Complex Die).=0A= =0A= The newer AMD Family 19h Models 10h-1Fh and A0h-AFh can support up to=0A= 12 CCDs. Update the driver to read up to 12 CCDs.=0A= =0A= Signed-off-by: Babu Moger =0A= ---=0A= Note: Generated the patch on top of hwmon-next=0A= =0A= drivers/hwmon/k10temp.c | 18 +++++++++++++++---=0A= 1 file changed, 15 insertions(+), 3 deletions(-)=0A= =0A= diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c=0A= index bd436b380a02..d20159e082ab 100644=0A= --- a/drivers/hwmon/k10temp.c=0A= +++ b/drivers/hwmon/k10temp.c=0A= @@ -172,6 +172,10 @@ static const char *k10temp_temp_label[] =3D {=0A= "Tccd6",=0A= "Tccd7",=0A= "Tccd8",=0A= + "Tccd9",=0A= + "Tccd10",=0A= + "Tccd11",=0A= + "Tccd12",=0A= };=0A= =0A= static int k10temp_read_labels(struct device *dev,=0A= @@ -207,7 +211,7 @@ static int k10temp_read_temp(struct device *dev, u32 at= tr, int channel,=0A= if (*val < 0)=0A= *val =3D 0;=0A= break;=0A= - case 2 ... 9: /* Tccd{1-8} */=0A= + case 2 ... 13: /* Tccd{1-12} */=0A= amd_smn_read(amd_pci_dev_to_node_id(data->pdev),=0A= ZEN_CCD_TEMP(data->ccd_offset, channel - 2),=0A= ®val);=0A= @@ -342,6 +346,10 @@ static const struct hwmon_channel_info *k10temp_info[]= =3D {=0A= HWMON_T_INPUT | HWMON_T_LABEL,=0A= HWMON_T_INPUT | HWMON_T_LABEL,=0A= HWMON_T_INPUT | HWMON_T_LABEL,=0A= + HWMON_T_INPUT | HWMON_T_LABEL,=0A= + HWMON_T_INPUT | HWMON_T_LABEL,=0A= + HWMON_T_INPUT | HWMON_T_LABEL,=0A= + HWMON_T_INPUT | HWMON_T_LABEL,=0A= HWMON_T_INPUT | HWMON_T_LABEL),=0A= NULL=0A= };=0A= @@ -437,13 +445,17 @@ static int k10temp_probe(struct pci_dev *pdev, const = struct pci_device_id *id)=0A= data->ccd_limit =3D 8;=0A= k10temp_get_ccd_support(pdev, data);=0A= break;=0A= - case 0x10 ... 0x1f:=0A= case 0x40 ... 0x4f: /* Yellow Carp */=0A= - case 0xa0 ... 0xaf:=0A= data->ccd_offset =3D 0x300;=0A= data->ccd_limit =3D 8;=0A= k10temp_get_ccd_support(pdev, data);=0A= break;=0A= + case 0x10 ... 0x1f:=0A= + case 0xa0 ... 0xaf:=0A= + data->ccd_offset =3D 0x300;=0A= + data->ccd_limit =3D 12;=0A= + k10temp_get_ccd_support(pdev, data);=0A= + break;=0A= }=0A= } else {=0A= data->read_htcreg =3D read_htcreg_pci;=0A= =0A=