From patchwork Tue Sep 7 17:19:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Roper X-Patchwork-Id: 12479207 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,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 A4FD6C433FE for ; Tue, 7 Sep 2021 17:19:46 +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 701D36108D for ; Tue, 7 Sep 2021 17:19:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 701D36108D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B8F406E09E; Tue, 7 Sep 2021 17:19:30 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 663B86E08A; Tue, 7 Sep 2021 17:19:28 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10100"; a="220322739" X-IronPort-AV: E=Sophos;i="5.85,274,1624345200"; d="scan'208";a="220322739" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2021 10:19:27 -0700 X-IronPort-AV: E=Sophos;i="5.85,274,1624345200"; d="scan'208";a="605352266" Received: from mdroper-desk1.fm.intel.com ([10.1.27.134]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2021 10:19:26 -0700 From: Matt Roper To: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org, John Harrison , Matt Roper Subject: [PATCH 8/8] drm/i915/xehp: Extend uninterruptible OpenCL workloads to CCS Date: Tue, 7 Sep 2021 10:19:16 -0700 Message-Id: <20210907171916.2548047-9-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20210907171916.2548047-1-matthew.d.roper@intel.com> References: <20210907171916.2548047-1-matthew.d.roper@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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: John Harrison Now that OpenCL workloads can run on the compute engine, we need to set preempt_timeout_ms = 0 on the CCS engines too. Signed-off-by: John Harrison Signed-off-by: Matt Roper Reviewed-by: Tvrtko Ursulin --- drivers/gpu/drm/i915/gt/intel_engine_cs.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 2f719f0ecac3..7e6ac0ae1f07 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -377,16 +377,17 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id) engine->props.timeslice_duration_ms = CONFIG_DRM_I915_TIMESLICE_DURATION; - /* Override to uninterruptible for OpenCL workloads. */ - if (GRAPHICS_VER(i915) == 12 && engine->class == RENDER_CLASS) - engine->props.preempt_timeout_ms = 0; - /* features common between engines sharing EUs */ if (engine->class == RENDER_CLASS || engine->class == COMPUTE_CLASS) { engine->flags |= I915_ENGINE_HAS_RCS_REG_STATE; engine->flags |= I915_ENGINE_HAS_EU_PRIORITY; } + /* Override to uninterruptible for OpenCL workloads. */ + if (GRAPHICS_VER(i915) == 12 && + engine->flags & I915_ENGINE_HAS_RCS_REG_STATE) + engine->props.preempt_timeout_ms = 0; + engine->defaults = engine->props; /* never to change again */ engine->context_size = intel_engine_context_size(gt, engine->class);