From patchwork Thu May 6 19:14:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Brost X-Patchwork-Id: 12243093 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,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 355DEC433B4 for ; Thu, 6 May 2021 18:59:30 +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 E710E610D2 for ; Thu, 6 May 2021 18:59:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E710E610D2 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 4CF7A6EDE5; Thu, 6 May 2021 18:57:36 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 215066ED29; Thu, 6 May 2021 18:57:14 +0000 (UTC) IronPort-SDR: r1TYn1NBtMC66ufoxPCWEi4mJvraVLtEfo08GC2cwLa9hG55MzXEzr7KPdFZHvICUcogsD6l3g cMDPzfCfkpaA== X-IronPort-AV: E=McAfee;i="6200,9189,9976"; a="196531024" X-IronPort-AV: E=Sophos;i="5.82,278,1613462400"; d="scan'208";a="196531024" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2021 11:57:13 -0700 IronPort-SDR: C0muQx2u5mE4RfXYRw8//pXuug2WQKsokfiBRogev6qasR7IUQJLCdzpKadlhMiOyyfzUgze5z XbDHdE/CnNJQ== X-IronPort-AV: E=Sophos;i="5.82,278,1613462400"; d="scan'208";a="469583553" 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 11:57:11 -0700 From: Matthew Brost To: , Subject: [RFC PATCH 62/97] drm/i915/guc: Disable bonding extension with GuC submission Date: Thu, 6 May 2021 12:14:16 -0700 Message-Id: <20210506191451.77768-63-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" Update the bonding extension to return -ENODEV when using GuC submission as this extension fundamentally will not work with the GuC submission interface. Signed-off-by: Matthew Brost --- drivers/gpu/drm/i915/gem/i915_gem_context.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index e6bc5c666f93..bb827bb99250 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -1675,6 +1675,11 @@ set_engines__bond(struct i915_user_extension __user *base, void *data) } virtual = set->engines->engines[idx]->engine; + if (intel_engine_uses_guc(virtual)) { + DRM_DEBUG("bonding extension not supported with GuC submission"); + return -ENODEV; + } + err = check_user_mbz(&ext->flags); if (err) return err;