From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 92DF5C32771 for ; Mon, 26 Sep 2022 21:41:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E218E10E7B6; Mon, 26 Sep 2022 21:41:04 +0000 (UTC) Received: from NAM04-MW2-obe.outbound.protection.outlook.com (mail-mw2nam04on2065.outbound.protection.outlook.com [40.107.101.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4B84F10E7BA for ; Mon, 26 Sep 2022 21:40:51 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=KTSjy1JrdWDnHIny043RLVPMABhAgIgCoc8XAF2kVynD2FJbSiD/dygEYiade+XnbO4YBv8SJgeRErBaz8mwQ8WSkwTAsdkyzrMmdA3KHzL1QBW28kWH397vd5pZhmjiPeJd4Z74rqwH9Uw5Mgle9zqWfcKxdogPzIg+QP23phPfVIM7UQj0nwZYD1gm8d8CDw4ebghFdU+jmu6gIbTVrimuZEzZje+CgHRSwUBwOaA9sSY658u8DJGL8160w+hCx9c0oFrIhS9aA36R5KIpfTE2X2P3Nypxcte5b8XJb+KTFaFmXeWkvsByk31e9/HmNiMF2tQELW4enTm4ETF11A== 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=jWn7pQqk21HlZsZMALAi1qB/MKBA3f8Y9UtNIrtxF4A=; b=YEurpOcOvSPkEW6t3OK+nmA471xpCVGHNU14MlZjUVGeKtDg93cvcHpH9R8B6QXLrSM0dS2P0LepYz60XTDHbd6zI52jCdtbFzNXBB8M0fgsnTXOp4ZpTSB5M3yjGmfFCXegLk2oqWSemVgYM5hCkYuyxjROaCrtd6KdFF5nRkobJwe7BX8tpIvbtSKAbubepWBAN8CQLOxXlpGEHoMus9KtO0OqtLGMFIG3ZSFhzavAb+8p4uGlbodOruXc1qIYDor8fEHE8APSaki+fSJ1lLpBa04HZNOsByHhtoOcQjPUQUsah0UC6cOsMq6/VJUZGi1H8+vXvzm3p+Rncf/eyA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=lists.freedesktop.org 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 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=jWn7pQqk21HlZsZMALAi1qB/MKBA3f8Y9UtNIrtxF4A=; b=SP93PRYzVcf0QBFo5mO63CLCPqKP1906szuAG49F3zbElSznq1B5LciVdR8p48zCit/nZ//KIEygZwhxlx2QANYg9spgMp2mzTEF1RgnNsoqRMV2uO2o8KdZuFr7robqcs0L5eYgAqA40EXwdgjwg+/W6UkCwlKp2jHSBiovPOw= Received: from DM6PR21CA0026.namprd21.prod.outlook.com (2603:10b6:5:174::36) by BL1PR12MB5351.namprd12.prod.outlook.com (2603:10b6:208:317::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5654.26; Mon, 26 Sep 2022 21:40:43 +0000 Received: from DM6NAM11FT081.eop-nam11.prod.protection.outlook.com (2603:10b6:5:174:cafe::74) by DM6PR21CA0026.outlook.office365.com (2603:10b6:5:174::36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5709.0 via Frontend Transport; Mon, 26 Sep 2022 21:40:43 +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 DM6NAM11FT081.mail.protection.outlook.com (10.13.172.136) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.5654.14 via Frontend Transport; Mon, 26 Sep 2022 21:40:43 +0000 Received: from shashanks-target.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 15.1.2375.28; Mon, 26 Sep 2022 16:40:38 -0500 From: Shashank Sharma To: Subject: [PATCH v3 1/5] drm/amdgpu: add UAPI for workload hints to ctx ioctl Date: Mon, 26 Sep 2022 23:40:10 +0200 Message-ID: <20220926214014.5450-2-shashank.sharma@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220926214014.5450-1-shashank.sharma@amd.com> References: <20220926214014.5450-1-shashank.sharma@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] 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: DM6NAM11FT081:EE_|BL1PR12MB5351:EE_ X-MS-Office365-Filtering-Correlation-Id: 13167ca4-d809-426d-3b1a-08daa007c3bd 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:(13230022)(4636009)(136003)(376002)(346002)(396003)(39860400002)(451199015)(36840700001)(46966006)(40470700004)(8936002)(41300700001)(26005)(7696005)(478600001)(6666004)(54906003)(5660300002)(44832011)(2906002)(40460700003)(82310400005)(36756003)(86362001)(40480700001)(6916009)(316002)(4326008)(8676002)(70586007)(70206006)(47076005)(81166007)(356005)(2616005)(1076003)(82740400003)(36860700001)(426003)(336012)(186003)(16526019)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Sep 2022 21:40:43.4582 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 13167ca4-d809-426d-3b1a-08daa007c3bd 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: DM6NAM11FT081.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL1PR12MB5351 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alexander.deucher@amd.com, amaranath.somalapuram@amd.com, christian.koenig@amd.com, Shashank Sharma Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Allow the user to specify a workload hint to the kernel. We can use these to tweak the dpm heuristics to better match the workload for improved performance. V3: Create only set() workload UAPI (Christian) Signed-off-by: Alex Deucher Signed-off-by: Shashank Sharma --- include/uapi/drm/amdgpu_drm.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index c2c9c674a223..23d354242699 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -212,6 +212,7 @@ union drm_amdgpu_bo_list { #define AMDGPU_CTX_OP_QUERY_STATE2 4 #define AMDGPU_CTX_OP_GET_STABLE_PSTATE 5 #define AMDGPU_CTX_OP_SET_STABLE_PSTATE 6 +#define AMDGPU_CTX_OP_SET_WORKLOAD_PROFILE 7 /* GPU reset status */ #define AMDGPU_CTX_NO_RESET 0 @@ -252,6 +253,17 @@ union drm_amdgpu_bo_list { #define AMDGPU_CTX_STABLE_PSTATE_MIN_MCLK 3 #define AMDGPU_CTX_STABLE_PSTATE_PEAK 4 +/* GPU workload hints, flag bits 8-15 */ +#define AMDGPU_CTX_WORKLOAD_HINT_SHIFT 8 +#define AMDGPU_CTX_WORKLOAD_HINT_MASK (0xff << AMDGPU_CTX_WORKLOAD_HINT_SHIFT) +#define AMDGPU_CTX_WORKLOAD_HINT_NONE (0 << AMDGPU_CTX_WORKLOAD_HINT_SHIFT) +#define AMDGPU_CTX_WORKLOAD_HINT_3D (1 << AMDGPU_CTX_WORKLOAD_HINT_SHIFT) +#define AMDGPU_CTX_WORKLOAD_HINT_VIDEO (2 << AMDGPU_CTX_WORKLOAD_HINT_SHIFT) +#define AMDGPU_CTX_WORKLOAD_HINT_VR (3 << AMDGPU_CTX_WORKLOAD_HINT_SHIFT) +#define AMDGPU_CTX_WORKLOAD_HINT_COMPUTE (4 << AMDGPU_CTX_WORKLOAD_HINT_SHIFT) +#define AMDGPU_CTX_WORKLOAD_HINT_MAX AMDGPU_CTX_WORKLOAD_HINT_COMPUTE +#define AMDGPU_CTX_WORKLOAD_INDEX(n) (n >> AMDGPU_CTX_WORKLOAD_HINT_SHIFT) + struct drm_amdgpu_ctx_in { /** AMDGPU_CTX_OP_* */ __u32 op; @@ -281,6 +293,11 @@ union drm_amdgpu_ctx_out { __u32 flags; __u32 _pad; } pstate; + + struct { + __u32 flags; + __u32 _pad; + } workload; }; union drm_amdgpu_ctx { -- 2.34.1