From patchwork Thu May 6 19:14:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Brost X-Patchwork-Id: 12243107 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,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 6BD1EC433B4 for ; Thu, 6 May 2021 18:59:46 +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 2F58E61001 for ; Thu, 6 May 2021 18:59:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2F58E61001 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9A4F66ED11; Thu, 6 May 2021 18:57:41 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3D3E36ED6B; Thu, 6 May 2021 18:57:14 +0000 (UTC) IronPort-SDR: SpiAFhGknGkQfoqHISGhm96JRDu9nc0oDOv7cfGjKasLbQ9qj6RsEeSdnoc7rsnNdD3xVTkKpx 6LGAt58XIRPQ== X-IronPort-AV: E=McAfee;i="6200,9189,9976"; a="198195460" X-IronPort-AV: E=Sophos;i="5.82,278,1613462400"; d="scan'208";a="198195460" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2021 11:57:13 -0700 IronPort-SDR: 3MVq5y6v+sjFlnTr0MvMUBwetNDfycGue/9T8vQ3KntdiiEQICSh1AtBZRT2cbg1D1w9zrL/jJ /A5ifSfPEWcQ== X-IronPort-AV: E=Sophos;i="5.82,278,1613462400"; d="scan'208";a="469583596" Received: from dhiatt-server.jf.intel.com ([10.54.81.3]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2021 11:57:12 -0700 From: Matthew Brost To: , Subject: [RFC PATCH 73/97] drm/i915/guc: Enable GuC engine reset Date: Thu, 6 May 2021 12:14:27 -0700 Message-Id: <20210506191451.77768-74-matthew.brost@intel.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210506191451.77768-1-matthew.brost@intel.com> References: <20210506191451.77768-1-matthew.brost@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: matthew.brost@intel.com, tvrtko.ursulin@intel.com, daniele.ceraolospurio@intel.com, jason.ekstrand@intel.com, jon.bloomfield@intel.com, daniel.vetter@intel.com, john.c.harrison@intel.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: John Harrison Clear the 'disable resets' flag to allow GuC to reset hung contexts (detected via pre-emption timeout). Signed-off-by: John Harrison Signed-off-by: Matthew Brost --- drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c index cd65ff42657d..179ab658d2b5 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c @@ -84,8 +84,7 @@ static void guc_policies_init(struct guc_policies *policies) { policies->dpc_promote_time = GLOBAL_POLICY_DEFAULT_DPC_PROMOTE_TIME_US; policies->max_num_work_items = GLOBAL_POLICY_MAX_NUM_WI; - /* Disable automatic resets as not yet supported. */ - policies->global_flags = GLOBAL_POLICY_DISABLE_ENGINE_RESET; + policies->global_flags = 0; policies->is_valid = 1; }