Message ID | 20210716201724.54804-12-matthew.brost@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=4GXH=MI=lists.freedesktop.org=dri-devel-bounces@kernel.org> 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,SPF_PASS,URIBL_BLOCKED,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 CA02CC636CA for <dri-devel@archiver.kernel.org>; Fri, 16 Jul 2021 20:00:08 +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 927246128A for <dri-devel@archiver.kernel.org>; Fri, 16 Jul 2021 20:00:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 927246128A 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 7DA5C6E9E2; Fri, 16 Jul 2021 19:59:39 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 429456E9DA; Fri, 16 Jul 2021 19:59:37 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10047"; a="210596716" X-IronPort-AV: E=Sophos;i="5.84,245,1620716400"; d="scan'208";a="210596716" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jul 2021 12:59:37 -0700 X-IronPort-AV: E=Sophos;i="5.84,245,1620716400"; d="scan'208";a="507238904" Received: from dhiatt-server.jf.intel.com ([10.54.81.3]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jul 2021 12:59:36 -0700 From: Matthew Brost <matthew.brost@intel.com> To: <intel-gfx@lists.freedesktop.org>, <dri-devel@lists.freedesktop.org> Subject: [PATCH 11/51] drm/i915: Disable preempt busywait when using GuC scheduling Date: Fri, 16 Jul 2021 13:16:44 -0700 Message-Id: <20210716201724.54804-12-matthew.brost@intel.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210716201724.54804-1-matthew.brost@intel.com> References: <20210716201724.54804-1-matthew.brost@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development <dri-devel.lists.freedesktop.org> List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe> List-Archive: <https://lists.freedesktop.org/archives/dri-devel> List-Post: <mailto:dri-devel@lists.freedesktop.org> List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help> List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe> Cc: daniele.ceraolospurio@intel.com, john.c.harrison@intel.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org> |
Series |
GuC submission support
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expand
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diff --git a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c index 87b06572fd2e..f7aae502ec3d 100644 --- a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c @@ -506,7 +506,8 @@ gen8_emit_fini_breadcrumb_tail(struct i915_request *rq, u32 *cs) *cs++ = MI_USER_INTERRUPT; *cs++ = MI_ARB_ON_OFF | MI_ARB_ENABLE; - if (intel_engine_has_semaphores(rq->engine)) + if (intel_engine_has_semaphores(rq->engine) && + !intel_uc_uses_guc_submission(&rq->engine->gt->uc)) cs = emit_preempt_busywait(rq, cs); rq->tail = intel_ring_offset(rq, cs); @@ -598,7 +599,8 @@ gen12_emit_fini_breadcrumb_tail(struct i915_request *rq, u32 *cs) *cs++ = MI_USER_INTERRUPT; *cs++ = MI_ARB_ON_OFF | MI_ARB_ENABLE; - if (intel_engine_has_semaphores(rq->engine)) + if (intel_engine_has_semaphores(rq->engine) && + !intel_uc_uses_guc_submission(&rq->engine->gt->uc)) cs = gen12_emit_preempt_busywait(rq, cs); rq->tail = intel_ring_offset(rq, cs);