From patchwork Thu Jun 27 08:03:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lionel Landwerlin X-Patchwork-Id: 11019079 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 962D2924 for ; Thu, 27 Jun 2019 08:03:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8CC732898E for ; Thu, 27 Jun 2019 08:03:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 81550289F4; Thu, 27 Jun 2019 08:03:46 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 49D82289F7 for ; Thu, 27 Jun 2019 08:03:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 67E9A6E828; Thu, 27 Jun 2019 08:03:45 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id E83A86E828 for ; Thu, 27 Jun 2019 08:03:43 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Jun 2019 01:03:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,423,1557212400"; d="scan'208";a="152959478" Received: from lswidere-mobl.ger.corp.intel.com (HELO delly.ger.corp.intel.com) ([10.249.140.121]) by orsmga007.jf.intel.com with ESMTP; 27 Jun 2019 01:03:42 -0700 From: Lionel Landwerlin To: intel-gfx@lists.freedesktop.org Date: Thu, 27 Jun 2019 11:03:37 +0300 Message-Id: <20190627080339.9178-1-lionel.g.landwerlin@intel.com> X-Mailer: git-send-email 2.21.0.392.gf8f6787159e MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 0/2] drm/i915: timeline semaphore support X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 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" X-Virus-Scanned: ClamAV using ClamSMTP Hi, This revision gets rid of the synchronous wait. We now implement the synchronous wait as part of the userspace driver. A thread is spawned for each engine and waits for availability of the syncobjs before calling into execbuffer. Cheers, Lionel Landwerlin (2): drm/i915: introduce a mechanism to extend execbuf2 drm/i915: add syncobj timeline support .../gpu/drm/i915/gem/i915_gem_execbuffer.c | 310 ++++++++++++++---- drivers/gpu/drm/i915/i915_drv.c | 2 + include/uapi/drm/i915_drm.h | 62 +++- 3 files changed, 314 insertions(+), 60 deletions(-) --- 2.21.0.392.gf8f6787159e