From patchwork Thu Oct 10 19:37:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mario Limonciello X-Patchwork-Id: 13830947 Received: from NAM02-DM3-obe.outbound.protection.outlook.com (mail-dm3nam02on2062.outbound.protection.outlook.com [40.107.95.62]) (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 A456C1CF2B4; Thu, 10 Oct 2024 19:37:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.95.62 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728589079; cv=fail; b=AfxeRTVhroVnwK/kNZez3C6lQ1r5q2TfE+SyqiNHfdBey2FGYD7IT8mFb6VN60CO4poshZQ+Sd42WI6iYUNWwhXAKt4lwPM4GoIzcRolwgmmBStw4gLeKmp3AiHg+u2mxGJhvWbGwBpXV84gtHHMhrL+9dFqW4fUTVufkz1vpxY= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728589079; c=relaxed/simple; bh=5MwpwAK0XAOIBD3SIGN511DONmNC0pEPVIZm3eyrnvg=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=mD0VYhi6WFi72J6MAAtStX6cnwlLy+oubUt6nHVoZaRfbyYi03WYF7PLNn7bbS316mqWXDJwB0J41PMbrOms14XMKcmck1g83Z42nAl4ikByIIpGPQzUvaxRCo0BkBUpDOHkT1ApTWB1dHRFEXAPmMlUfL1sgukfBvvEQ0Vv7Wk= 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=uwVRjs1U; arc=fail smtp.client-ip=40.107.95.62 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="uwVRjs1U" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=fmeQEySZIgKBl7ZTDC099U05YryvTxZeFGGWJMsfQVAaYXSy6W2x9wUv6uiGoBQxYB6YFpzHx87ghLS3URrN3RuJ4/o+uKknFedvykvxOGu0ZIiz8PyAf3cxotv5DOqf3BfJyZbP82Tag3wMVbtpa8NYqzIrAFt5jVedHsnTogwKTO9ifixnQCgh36kSkTyNUonFPwdsM2YH+BkewbpyV8owFDzBPP8J6B8RMOXIoblAOUgMsvJGqs4wWMigRToRvjgTi76+B6EH1SXCLII3cGEfXTqFxXQaBDxcMpKpTWH4NMW0WB6rS5HGvb8EataLAb2GimA/aRF6YvB8QiRSAA== 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=GElOAKDz1JLyshcJfsdRfLDz3rfkEDU9C+Or6ZrSaXs=; b=KXuZesrOwqAn9wZ3fuSqgdNKiuhLO5sBXM28l5Lj7wh7m4SNWOqExgn2DGl4eaoNjCXWOba8puWh0DYPOlQBQ27YDk/auU2L8fz9nS7LOpKd695A5yPybcCI+uRwEx/AebPpRNvj9qTYR8c0Zmnxt5GtFJn+hx+eCgaq09WsXLcqKy7OatNt15VA2JbrRNO5sMycmV8cl9AZI3BgzVMiBIVm0ZEdc3zYTg5tKLsBX3E4X7nFKcfAjCgnwscC1YTPBF05vk7QniwGibr5pAStzyuoKuXWZO2vXCkB2TRyd18VJfvUkuSLe2d3jS5CJ6D9ZmtFHsNx0OO6cgUzfzoTzg== 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=GElOAKDz1JLyshcJfsdRfLDz3rfkEDU9C+Or6ZrSaXs=; b=uwVRjs1Uvif5AOz4GRN+yrUzGeLbbFTR0jI93DSNTx1Kz4vkYih9cYhPY6hol/q32lI11E7Ad7SfWQc4XxIh8Al0t3/SVgXaegBc8LLQTI3Aag5TtpBrOnGxTAAnVPzdXN7snG+B0rDXytSpdEnWKrB72w7l3xyWux5Ugt7hpmU= Received: from SA1PR04CA0013.namprd04.prod.outlook.com (2603:10b6:806:2ce::19) by MW5PR12MB5682.namprd12.prod.outlook.com (2603:10b6:303:19f::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8048.18; Thu, 10 Oct 2024 19:37:54 +0000 Received: from SA2PEPF000015CA.namprd03.prod.outlook.com (2603:10b6:806:2ce:cafe::9a) by SA1PR04CA0013.outlook.office365.com (2603:10b6:806:2ce::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8048.19 via Frontend Transport; Thu, 10 Oct 2024 19:37:54 +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 19:37:54 +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 14:37:52 -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 13/13] platform/x86/amd: hfi: Set ITMT priority from ranking data Date: Thu, 10 Oct 2024 14:37:05 -0500 Message-ID: <20241010193705.10362-14-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_|MW5PR12MB5682:EE_ X-MS-Office365-Filtering-Correlation-Id: a3738b1b-d99c-4f6e-894d-08dce9630930 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|376014|36860700013|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)(82310400026)(376014)(36860700013)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Oct 2024 19:37:54.4040 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a3738b1b-d99c-4f6e-894d-08dce9630930 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: MW5PR12MB5682 The static ranking data that is read at module load should be used to set up the priorities for the cores relative to the performance values. Signed-off-by: Mario Limonciello --- drivers/platform/x86/amd/hfi/Kconfig | 1 + drivers/platform/x86/amd/hfi/hfi.c | 9 +++++++++ 2 files changed, 10 insertions(+) diff --git a/drivers/platform/x86/amd/hfi/Kconfig b/drivers/platform/x86/amd/hfi/Kconfig index 08051cd4f74d..4dfa7641b35b 100644 --- a/drivers/platform/x86/amd/hfi/Kconfig +++ b/drivers/platform/x86/amd/hfi/Kconfig @@ -7,6 +7,7 @@ config AMD_HFI bool "AMD Hetero Core Hardware Feedback Driver" depends on ACPI depends on CPU_SUP_AMD + depends on SCHED_MC_PRIO help Select this option to enable the AMD Heterogeneous Core Hardware Feedback Interface. If selected, hardware provides runtime thread classification guidance to the operating system diff --git a/drivers/platform/x86/amd/hfi/hfi.c b/drivers/platform/x86/amd/hfi/hfi.c index 0263993b0a94..f212820a0e4a 100644 --- a/drivers/platform/x86/amd/hfi/hfi.c +++ b/drivers/platform/x86/amd/hfi/hfi.c @@ -121,6 +121,12 @@ static DEFINE_PER_CPU(struct amd_hfi_cpuinfo, amd_hfi_cpuinfo) = {.class_index = static DEFINE_MUTEX(hfi_cpuinfo_lock); +static void amd_hfi_sched_itmt_work(struct work_struct *work) +{ + sched_set_itmt_support(); +} +static DECLARE_WORK(sched_amd_hfi_itmt_work, amd_hfi_sched_itmt_work); + static int find_cpu_index_by_apicid(unsigned int target_apicid) { int cpu_index; @@ -241,6 +247,8 @@ static int amd_set_hfi_ipcc_score(struct amd_hfi_cpuinfo *hfi_cpuinfo, int cpu) WRITE_ONCE(hfi_cpuinfo->ipcc_scores[i], hfi_cpuinfo->amd_hfi_classes[i].perf); + sched_set_itmt_core_prio(hfi_cpuinfo->ipcc_scores[0], cpu); + return 0; } @@ -482,6 +490,7 @@ static int amd_hfi_probe(struct platform_device *pdev) if (ret < 0) goto out; + schedule_work(&sched_amd_hfi_itmt_work); out: return ret < 0 ? ret : 0; }