From patchwork Tue Feb 6 04:33:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Yuan, Perry" X-Patchwork-Id: 197177 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7301:168b:b0:106:860b:bbdd with SMTP id ma11csp1318313dyb; Mon, 5 Feb 2024 20:39:10 -0800 (PST) X-Google-Smtp-Source: AGHT+IEAc5adIk8uyo6z3sUrIZ4x6UGP9UrhbTO+Gt96q8RsXQRg0UFjll/My3opSmRxpa6J/LHz X-Received: by 2002:a17:902:d312:b0:1d9:d444:313 with SMTP id b18-20020a170902d31200b001d9d4440313mr535114plc.43.1707194350248; Mon, 05 Feb 2024 20:39:10 -0800 (PST) X-Forwarded-Encrypted: i=2; AJvYcCVO/u7dI5YMgs4OXM0oHynCf0AFHwoGLFJpnA8jalkN1C7i4kwr/1slaCFuMKZvS+JnXIFTxBJdAaLGM3xRrWLi1VPTwQ== Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [147.75.48.161]) by mx.google.com with ESMTPS id n2-20020a170902d0c200b001d5e9f77cf3si983048pln.79.2024.02.05.20.39.09 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Feb 2024 20:39:10 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-54311-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161; Authentication-Results: mx.google.com; dkim=pass header.i=@amd.com header.s=selector1 header.b=VaL7QWev; arc=fail (signature failed); spf=pass (google.com: domain of linux-kernel+bounces-54311-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-54311-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amd.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id C2C77B24B32 for ; Tue, 6 Feb 2024 04:35:41 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id CB8B07C092; Tue, 6 Feb 2024 04:35:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b="VaL7QWev" Received: from NAM12-BN8-obe.outbound.protection.outlook.com (mail-bn8nam12on2080.outbound.protection.outlook.com [40.107.237.80]) (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 C36FD79935; Tue, 6 Feb 2024 04:34:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.237.80 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707194101; cv=fail; b=RmCqZZVV8aYUlbLNQtA/58VMdxV0N87NuWgSFM/hSZK6L5Vw6hwYJuhphM5hz5y0T7LmWt5xosl7iXV3uJohRW3aO/9TApdEY93WDnnU71nlYGC/0pSz1V/cFIHIDwqRJvVJ4OPugylMXhcMaWZsFeUycLDTZj9LMfriLxSMgvA= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707194101; c=relaxed/simple; bh=parJunbqZZM7FLADqKwaaiZMdZ97E7FxPQ3zim1LUl0=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=LM7qzJQJO9cQtCI8Ej+HDL6UlhV8VCcO5NRWkMIOIV6yMFoNF3Bi4iTY8J48BjysMe55HsDuYWT3wG8AZmsiBQMaV1RkZV1DDnJReMxzyGTIMfiFXJRTbO7QnlsHYZsnIyuqYYTbEq2nPbjJ1m10wsatHlzYdQdjZFGFu9Zj3bE= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com; spf=fail smtp.mailfrom=amd.com; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b=VaL7QWev; arc=fail smtp.client-ip=40.107.237.80 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=amd.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=gKpApr81BZq/rb6IzTxorzWpNjTBR8c0cmOsABROpxJGa4yAGwV+Dce1rm69puyctCpmsw3q/NQ7rDi5eYipJGKNqyjmGgEfJTCz8i4kEjETBw7XcN2NdOSJF+FWVgkWEWIv4NVPL2pRmjcgLjNKkMLow/omojZMPsJcfHO5Ww93b+JMCjy1fjLsiqP7BQcsKmX1mBe5ZHgkB4mWst7VJEKP1tr3cGa9OmFcRWUVxvFP5+g6eLRDpXQT/YW/WZFqgoT6vup2RAZDzoQfnlCiiS1c626qmKuF/LVahzWMH0MwefEtPDx9S75IBu8hQpFSvcanwI1/qARxinH99hoQlA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=K1QpCmGfGhowPUaMtKNBh5csgXHDS1etmh/Yo0jzAQY=; b=mX9/y5Evjv2q8VONKXWO15SEX95AHsjncrqBNnF9IJ6meRdoWMpZnA1Bct40cVfghJJUkJywwbtx77h0WDPpM1ydiQmq7OSlSH8zsk5GEcXNv1Cfl/dmWa+xVC/zXQynlBrzeCozBhALh/VQiXfOE2EWz5//qI0F+KcK+2cRxcScVGJhIbtt9ZsDpUOrli+E0cXpdovXezwkAPPN/K8aGbUG/PBfMlJrWUn+mUeFLBIQw4V2grl5g4b1BmTa4GOiclqxjH1IBHeLvTU6HBLdB3N+Xavozxl2Njhf4S30iZbpgK5NmfFTMS7Zt1KjNIO7XfDKvnacaWNbLvo51toodQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=intel.com smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=K1QpCmGfGhowPUaMtKNBh5csgXHDS1etmh/Yo0jzAQY=; b=VaL7QWev5WJr8HlUtHsQfhgQqPDfM2wFuFtF8gGGSQxyieMxxxSg39ceRHmyaMY0EIvnRUBpyoUc4v0hyjb1YxdlzflcBxXlHpXKbQsQUZ0wmKPaoKmbS/Fug8AQFGlRNzZtuWj/montl4QXdz70jZ68y/vflZa2+ylrGeGsvr0= Received: from BN0PR02CA0022.namprd02.prod.outlook.com (2603:10b6:408:e4::27) by MN0PR12MB6246.namprd12.prod.outlook.com (2603:10b6:208:3c2::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7270.12; Tue, 6 Feb 2024 04:34:51 +0000 Received: from BN1PEPF00004680.namprd03.prod.outlook.com (2603:10b6:408:e4:cafe::97) by BN0PR02CA0022.outlook.office365.com (2603:10b6:408:e4::27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7249.36 via Frontend Transport; Tue, 6 Feb 2024 04:34:51 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; 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; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by BN1PEPF00004680.mail.protection.outlook.com (10.167.243.85) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.7249.19 via Frontend Transport; Tue, 6 Feb 2024 04:34:51 +0000 Received: from pyuan-Chachani-VN.amd.com (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 15.1.2507.34; Mon, 5 Feb 2024 22:34:46 -0600 From: Perry Yuan To: , , , , , CC: , , , , , Subject: [PATCH v4 1/6] ACPI: CPPC: enable AMD CPPC V2 support for family 17h processors Date: Tue, 6 Feb 2024 12:33:54 +0800 Message-ID: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN1PEPF00004680:EE_|MN0PR12MB6246:EE_ X-MS-Office365-Filtering-Correlation-Id: 26e52835-77d1-49e6-8cd2-08dc26ccf59a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230031)(4636009)(376002)(136003)(346002)(39860400002)(396003)(230922051799003)(230273577357003)(82310400011)(186009)(1800799012)(451199024)(64100799003)(46966006)(40470700004)(36840700001)(478600001)(41300700001)(966005)(82740400003)(83380400001)(40480700001)(36860700001)(40460700003)(356005)(81166007)(47076005)(7696005)(336012)(16526019)(6636002)(6666004)(86362001)(54906003)(5660300002)(316002)(36756003)(110136005)(8936002)(44832011)(4326008)(26005)(8676002)(426003)(2906002)(70206006)(70586007)(2616005)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Feb 2024 04:34:51.5029 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 26e52835-77d1-49e6-8cd2-08dc26ccf59a 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: BN1PEPF00004680.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN0PR12MB6246 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790123023330273682 X-GMAIL-MSGID: 1790123023330273682 As there are some AMD processors which only support CPPC V2 firmware and BIOS implementation, the amd_pstate driver will be failed to load when system booting with below kernel warning message: [ 0.477523] amd_pstate: the _CPC object is not present in SBIOS or ACPI disabled To make the amd_pstate driver can be loaded on those TR40 processors, it needs to match x86_model from 0x30 to 0x7F for family 17H. With the change, the system can load amd_pstate driver as expected. Reviewed-by: Mario Limonciello Reported-by: Gino Badouri Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218171 Fixes: fbd74d1689 ("ACPI: CPPC: Fix enabling CPPC on AMD systems with shared memory") Signed-off-by: Perry Yuan --- arch/x86/kernel/acpi/cppc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/acpi/cppc.c b/arch/x86/kernel/acpi/cppc.c index 8d8752b44f11..ff8f25faca3d 100644 --- a/arch/x86/kernel/acpi/cppc.c +++ b/arch/x86/kernel/acpi/cppc.c @@ -20,7 +20,7 @@ bool cpc_supported_by_cpu(void) (boot_cpu_data.x86_model >= 0x20 && boot_cpu_data.x86_model <= 0x2f))) return true; else if (boot_cpu_data.x86 == 0x17 && - boot_cpu_data.x86_model >= 0x70 && boot_cpu_data.x86_model <= 0x7f) + boot_cpu_data.x86_model >= 0x30 && boot_cpu_data.x86_model <= 0x7f) return true; return boot_cpu_has(X86_FEATURE_CPPC); }