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 X-Spam-Level: X-Spam-Status: No, score=-11.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER,RCVD_ILLEGAL_IP,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 39CA9C433E2 for ; Wed, 2 Sep 2020 10:04:35 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id D334C20829 for ; Wed, 2 Sep 2020 10:04:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=amdcloud.onmicrosoft.com header.i=@amdcloud.onmicrosoft.com header.b="CGRJqsMI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D334C20829 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amd.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 87A916E2C4; Wed, 2 Sep 2020 10:04:34 +0000 (UTC) Received: from NAM10-MW2-obe.outbound.protection.outlook.com (mail-mw2nam10on2086.outbound.protection.outlook.com [40.107.94.86]) by gabe.freedesktop.org (Postfix) with ESMTPS id EE1F36E2C4 for ; Wed, 2 Sep 2020 10:04:32 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=CnoS8S8HwlkU4+Ifm7tasFoKUaMwesbZpUainqN6Qe7Mc9IiCR+hfcjQ6GtMHYl2nwdl+nE03QkLHPqsMBPCc7M+iZ/q5tbS6TEEeEDK/TeohElRHUpbkmBsZsJZ06RfL25pxbRBpZPT6M3ytlsJHVfSQAndLWdS2xDqaFGiq1mF7me+bdnrMUhyoZgJhDca58mLI0flxd/XLcmLkqW+N1Z9zoprSR2UHqcbh52oo7hY9sv5tjtEmsxQFk7BwMwhNvT+zZwb/92YhxWzzM6FP9ZtMWoGKIo8xcBXoOGKp4eQlpcP2M6vYIa0htasKKDBBgKCJz8ZN7imtJLULc2/8g== 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-SenderADCheck; bh=rN0dYfBqgncSbv8fS6GG/Xsro14J5q7Z9CG2uZl5RsU=; b=oHnhT8V51GEZd04r3chbirnlmfAPQC/cqvkXcyKr2cZoGxlzBma5YUYcu5yTYFJ704oX5Hbpz3zur2qMAZg8ChXm2rCw4eFSgvwyKS7PTGyZuIWWpm+O+9VnIfGOyzXMJuLhQaqxyxJZ9QFC2Lr1vyFZGaupPhu3PuLcvmh6nVJHamhhET5jShzibe+41INCmGev1qOKkpR7bFeLlXxangEpGaMtjFNc1+hgbKd3IiEy555AN8BpOq7iyhXBheX+Yj3Cbcm6teye2AaGbZPu2soIguHeq76mpzqTZ3Co1Q2SNICSLwZBxmPK9grnNXfDbh55QQd794+c3glFVg+J2g== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amd.com; dmarc=pass action=none header.from=amd.com; dkim=pass header.d=amd.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amdcloud.onmicrosoft.com; s=selector2-amdcloud-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=rN0dYfBqgncSbv8fS6GG/Xsro14J5q7Z9CG2uZl5RsU=; b=CGRJqsMI+pEb2gswc8PiodmpXAmbs2MfO95lV4UvO1/iy7wdBE+R3stYXXSSdRU1PL1kldq+6U6NIJKWg8BHETaUFXQz4xu/zRdXHDaaogpcoJTa78bUv+npxoFoADyKcyT6+lZY4IE10pULqq6O/edwshSIFdBmAnuO1ZFrCps= Authentication-Results: lists.freedesktop.org; dkim=none (message not signed) header.d=none; lists.freedesktop.org; dmarc=none action=none header.from=amd.com; Received: from DM6PR12MB3916.namprd12.prod.outlook.com (2603:10b6:5:1ca::21) by DM5PR12MB1193.namprd12.prod.outlook.com (2603:10b6:3:70::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3326.21; Wed, 2 Sep 2020 10:04:31 +0000 Received: from DM6PR12MB3916.namprd12.prod.outlook.com ([fe80::5c29:f133:1209:b74d]) by DM6PR12MB3916.namprd12.prod.outlook.com ([fe80::5c29:f133:1209:b74d%6]) with mapi id 15.20.3348.015; Wed, 2 Sep 2020 10:04:31 +0000 From: Nirmoy Das To: amd-gfx@lists.freedesktop.org Subject: [PATCH 1/1] drm/amdgpu: disable gpu-sched load balance for uvd_enc Date: Wed, 2 Sep 2020 12:08:37 +0200 Message-Id: <20200902100837.43353-1-nirmoy.das@amd.com> X-Mailer: git-send-email 2.28.0 X-ClientProxiedBy: FR2P281CA0036.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:14::23) To DM6PR12MB3916.namprd12.prod.outlook.com (2603:10b6:5:1ca::21) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from 255.255.255.255 (255.255.255.255) by FR2P281CA0036.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:14::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3348.5 via Frontend Transport; Wed, 2 Sep 2020 10:04:29 +0000 X-Mailer: git-send-email 2.28.0 X-Originating-IP: [217.86.127.14] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: c88a2436-7f02-43ca-66f0-08d84f2795e0 X-MS-TrafficTypeDiagnostic: DM5PR12MB1193: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:6430; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: A7PhpBzqGEdU94z7JBZy/mQIEpi9WP6Eh2I985qH5pDQ64c7Z7PbliLcAKt5WxNMv9xaycX3BGoDxaMrZE3wxkCGg2W1HpiLdZnpa910wNujJAeMtpn9b44IecJ5yDuhGLVeJbmTM/5CqKhSYQMDRpoRP09VsLGuQxfu/8kKLm+d/VaJetAX2sOrxmbbsOwUpK3DbKYd6v+um6RPMy6D4ia5fzvRgKUgmyQWYEvgvYXwtCDJ1eC9LWpRTr4wPmjKznszCvuT3C/9tV62XGYHV46wIJ4GWXNHdWyRpFVFav3MuYBYoJPBZN8z9ReqtdJjp6JgTim2cLOOVMQJUU6SOg== X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DM6PR12MB3916.namprd12.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(376002)(136003)(39860400002)(396003)(346002)(366004)(478600001)(16576012)(6486002)(2906002)(8936002)(1076003)(66476007)(66946007)(44832011)(6666004)(5660300002)(66556008)(8676002)(316002)(26005)(186003)(956004)(36756003)(86362001)(52116002)(2616005)(6916009)(4326008); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: c88a2436-7f02-43ca-66f0-08d84f2795e0 X-MS-Exchange-CrossTenant-AuthSource: DM6PR12MB3916.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Sep 2020 10:04:31.3053 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Brn3t2+Ol168z/IgybN9ZdKZRXUhf6E/P02WJY5fdA/M+BwD3Cw17qx1wQdoJnWb0mXlvLyMlHX9mCzzbuMkuQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB1193 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: Tianci.Yin@amd.com, pmenzel+amd-gfx@molgen.mpg.de, Nirmoy Das , alexander.deucher@amd.com, Leo.Liu@amd.com, christian.koenig@amd.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" On hardware with multiple uvd instances, dependent uvd_enc jobs may get scheduled to different uvd instances. Because uvd_enc jobs retain hw context, dependent jobs should always run on the same uvd instance. This patch disables GPU scheduler's load balancer for a context that binds jobs from same the context to a uvd instance. Signed-off-by: Nirmoy Das --- drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c index 7cd398d25498..c80d8339f58c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c @@ -114,8 +114,10 @@ static int amdgpu_ctx_init_entity(struct amdgpu_ctx *ctx, u32 hw_ip, scheds = adev->gpu_sched[hw_ip][hw_prio].sched; num_scheds = adev->gpu_sched[hw_ip][hw_prio].num_scheds; + /* disable load balance if the hw engine retains context among dependent jobs */ if (hw_ip == AMDGPU_HW_IP_VCN_ENC || hw_ip == AMDGPU_HW_IP_VCN_DEC || + hw_ip == AMDGPU_HW_IP_UVD_ENC || hw_ip == AMDGPU_HW_IP_UVD) { sched = drm_sched_pick_best(scheds, num_scheds); scheds = &sched; -- 2.28.0 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx