From patchwork Thu Oct 10 19:37:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mario Limonciello X-Patchwork-Id: 13830948 Received: from NAM10-MW2-obe.outbound.protection.outlook.com (mail-mw2nam10on2068.outbound.protection.outlook.com [40.107.94.68]) (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 5D90C1EABA6; Thu, 10 Oct 2024 19:37:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.94.68 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728589079; cv=fail; b=MKN/JX4vRvUuy6izm+1xNyVr5qWJoBCz+Ck9QoHxeppEGe/2cr4yGOlrCQN5PwrOBuHuQBqZGpO6bkk9Kx251jgeIsAmFuLjcmXOKRcAM7MlFAwUEc9kpu9GUH69THT4xX4Fs8sPpDFkObn7h2jF20Zzqa6hhFZtPlByQI4CS7c= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728589079; c=relaxed/simple; bh=UQKR5+GcmqFzl6sl7Pwi8P4c9Xti5ZbCc2ekKsjHmTg=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ZHFJ+om6+Jfe2ywEc6jLwiIP7yGhOufsS72KIOSrLzsiiCIEvQR/TJDgr75f0pUjoW+hrIYijhYtg8TM/yXmEsqOXC+lgWcXHwiocYoMB+yAVQ1TZPZY+bM++mw7xy1L0jeoUAeXuLaGMsY39c+VjIkc4H4HAMNcLBBopf6fQLE= 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=Jc/EO7T1; arc=fail smtp.client-ip=40.107.94.68 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b="Jc/EO7T1" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=wK2uMqo79bErS7WpndvPsd77fXCEkEK31ycGlTzS7rM6TNNizca2GoeWYTA9vXolHkh+r6NRRbUO0Bcx22aCEsV6TxOgUhPwhQiDBjtkfZ1IZLADANLUdjfJVqSNpMO66WeGSJ/wetJag129H3beHaO3ih27vpVG7xNHQAOqtTh5IgmbchKFzEN2D8Iq/7NVnCuakZizosg0JOHllhNabgliMkRzXIpT1YeuxEAa3qzZCTbQ/JKjo1yHQUkmtBf37Y/GBwOqgw2+giVFLAloQOA6z75NKPe3uKrUQ/1QtLA+qMEJ72eiEZIRVWK/wzF0kko5c7xqtV7iE4EvanNzbw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=9Sjoe/LUmiAvjgmyQdQbG7DUvQ25d1VWA899eurarPU=; b=osMVLowasBohpl1sUV2SzJxj614+Iczlk0jwf/rnO5zXeSX+PS0lIVOaoESgR7a2fUXvD/Khq/xJ8UKljRUWFaBj+nT2K3h3SrO69gBSMq6dO3bWhNizW9Xz7GtFoEJj76rFyafrg5A8a8Cx3cV+ag54OieKBkVdrN2BF9VGA8uifuaKKMD4efPV9ZHMMJabSP5ay0iAvhpufeMJOCgUhSP8RrnGF6VBCPSYaE3Fh2UVBoDWxx9aJwfQPSPANcrAWlusYqplKYNXw7O70A69D067RmS+UedsrtHodfGowf6ffcqaptyly3I0Ma2+vze3FZF8Z+ZLUurPu0nmR9IqDQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=alien8.de 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=9Sjoe/LUmiAvjgmyQdQbG7DUvQ25d1VWA899eurarPU=; b=Jc/EO7T1Hfyj9Mki59hd1xQ7EwPBXIc2BzGa6yA1pWmvaedPHhaELN1k2dU8Emo6Z+Afwx3MAIaz5pVfKtwmUpQgTUvOPALydStojkkLrwuTVmWxPHR6LGu9J+v8ikYeALbKHQ8OZ4YEak0XYh1AA5UMSvkGTohPWNRcNQIyFsY= Received: from SA1PR04CA0006.namprd04.prod.outlook.com (2603:10b6:806:2ce::6) by CY8PR12MB7413.namprd12.prod.outlook.com (2603:10b6:930:5f::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8048.16; Thu, 10 Oct 2024 19:37:51 +0000 Received: from SA2PEPF000015CA.namprd03.prod.outlook.com (2603:10b6:806:2ce:cafe::ca) by SA1PR04CA0006.outlook.office365.com (2603:10b6:806:2ce::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8048.20 via Frontend Transport; Thu, 10 Oct 2024 19:37:51 +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 SA2PEPF000015CA.mail.protection.outlook.com (10.167.241.200) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.8048.13 via Frontend Transport; Thu, 10 Oct 2024 19:37:50 +0000 Received: from AUS-P9-MLIMONCI.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 15.1.2507.39; Thu, 10 Oct 2024 14:37:48 -0500 From: Mario Limonciello To: Borislav Petkov , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= CC: , "Gautham R . Shenoy" , "Mario Limonciello" , Perry Yuan , , , , , "Shyam Sundar S K" Subject: [PATCH v2 10/13] x86/cpu: Enable SD_ASYM_PACKING for DIE Domain on AMD Processors Date: Thu, 10 Oct 2024 14:37:02 -0500 Message-ID: <20241010193705.10362-11-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241010193705.10362-1-mario.limonciello@amd.com> References: <20241010193705.10362-1-mario.limonciello@amd.com> Precedence: bulk X-Mailing-List: platform-driver-x86@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: SA2PEPF000015CA:EE_|CY8PR12MB7413:EE_ X-MS-Office365-Filtering-Correlation-Id: 3aff80c1-5765-407f-a541-08dce96306c4 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|376014|82310400026|1800799024; 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:(13230040)(36860700013)(376014)(82310400026)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Oct 2024 19:37:50.3571 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3aff80c1-5765-407f-a541-08dce96306c4 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: SA2PEPF000015CA.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR12MB7413 From: Perry Yuan Enable the SD_ASYM_PACKING domain flag for the DIE domain on AMD heterogeneous processors. This flag is beneficial for processors with one or more CCDs and relies on x86_sched_itmt_flags(). Signed-off-by: Perry Yuan Signed-off-by: Mario Limonciello --- v2: * Whitespace --- arch/x86/kernel/smpboot.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 766f092dab80..c01bb75d0375 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -497,8 +497,9 @@ static int x86_cluster_flags(void) static int x86_die_flags(void) { - if (cpu_feature_enabled(X86_FEATURE_HYBRID_CPU)) - return x86_sched_itmt_flags(); + if (cpu_feature_enabled(X86_FEATURE_HYBRID_CPU) || + cpu_feature_enabled(X86_FEATURE_HETERO_CORE_TOPOLOGY)) + return x86_sched_itmt_flags(); return 0; }