From patchwork Wed Sep 19 07:37:12 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhang, Ning A" X-Patchwork-Id: 10605445 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 F1CFF1390 for ; Wed, 19 Sep 2018 07:37:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E1CBA2B5C2 for ; Wed, 19 Sep 2018 07:37:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D5ED72B994; Wed, 19 Sep 2018 07:37:37 +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 8C5EB2B5C2 for ; Wed, 19 Sep 2018 07:37:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2FAC26E4A4; Wed, 19 Sep 2018 07:37:36 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 954A26E4A4; Wed, 19 Sep 2018 07:37:35 +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 fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 Sep 2018 00:37:34 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.53,393,1531810800"; d="scan'208";a="74202161" Received: from ning-debian.sh.intel.com ([10.239.16.9]) by orsmga007.jf.intel.com with ESMTP; 19 Sep 2018 00:37:32 -0700 From: ning.a.zhang@intel.com To: jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com, airlied@linux.ie Subject: [PATCH] drm/i915: set i915 driver probe to asynchronous Date: Wed, 19 Sep 2018 15:37:12 +0800 Message-Id: <20180919073712.25463-1-ning.a.zhang@intel.com> X-Mailer: git-send-email 2.18.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Zhang Ning , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Zhang Ning when i915 is built in module, and system has built-in display, eg. eDP, i915 will detect and active it during driver probe. it will take long time. set i915 driver probe to asynchrous can save kernel initial time. Signed-off-by: Zhang Ning --- drivers/gpu/drm/i915/i915_pci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 6a4d1388ad2d..0f57d71d0abb 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -738,6 +738,7 @@ static struct pci_driver i915_pci_driver = { .probe = i915_pci_probe, .remove = i915_pci_remove, .driver.pm = &i915_pm_ops, + .driver.probe_type = PROBE_PREFER_ASYNCHRONOUS, }; static int __init i915_init(void)