From patchwork Tue Jul 20 20:57:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Brost X-Patchwork-Id: 12389313 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 D1B23C636CE for ; Tue, 20 Jul 2021 20:41:47 +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 A87D460FEA for ; Tue, 20 Jul 2021 20:41:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A87D460FEA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1BA836E5CD; Tue, 20 Jul 2021 20:40:58 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3CC476E52F; Tue, 20 Jul 2021 20:40:19 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10051"; a="190909017" X-IronPort-AV: E=Sophos;i="5.84,256,1620716400"; d="scan'208";a="190909017" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jul 2021 13:40:17 -0700 X-IronPort-AV: E=Sophos;i="5.84,256,1620716400"; d="scan'208";a="414906098" Received: from dhiatt-server.jf.intel.com ([10.54.81.3]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jul 2021 13:40:16 -0700 From: Matthew Brost To: , Date: Tue, 20 Jul 2021 13:57:58 -0700 Message-Id: <20210720205802.39610-39-matthew.brost@intel.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210720205802.39610-1-matthew.brost@intel.com> References: <20210720205802.39610-1-matthew.brost@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [RFC PATCH 38/42] drm/i915: Force parallel contexts to use copy engine for reloc X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Submitting to a subset of hardware contexts is not allowed, so use the copy engine for GPU relocations when using a parallel context. Signed-off-by: Matthew Brost --- drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c index 1a91e21132be..cf4288ce7141 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c @@ -1386,7 +1386,8 @@ static int __reloc_gpu_alloc(struct i915_execbuffer *eb, if (err) goto err_unmap; - if (engine == eb->context->engine) { + if (engine == eb->context->engine && + !intel_context_is_parallel(eb->context)) { rq = i915_request_create(eb->context); } else { struct intel_context *ce = eb->reloc_context; @@ -1483,7 +1484,8 @@ static u32 *reloc_gpu(struct i915_execbuffer *eb, if (eb_use_cmdparser(eb)) return ERR_PTR(-EWOULDBLOCK); - if (!reloc_can_use_engine(engine)) { + if (!reloc_can_use_engine(engine) || + intel_context_is_parallel(eb->context)) { engine = engine->gt->engine_class[COPY_ENGINE_CLASS][0]; if (!engine) return ERR_PTR(-ENODEV);