From patchwork Tue May 3 08:30:38 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maarten Lankhorst X-Patchwork-Id: 9001021 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D6BF3BF29F for ; Tue, 3 May 2016 08:37:19 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7EFEF20259 for ; Tue, 3 May 2016 08:37:17 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 6E4A620253 for ; Tue, 3 May 2016 08:37:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8EFE36E6D3; Tue, 3 May 2016 08:37:13 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org X-Greylist: delayed 390 seconds by postgrey-1.35 at gabe; Tue, 03 May 2016 08:37:12 UTC Received: from mblankhorst.nl (mblankhorst.nl [IPv6:2a02:2308::216:3eff:fe92:dfa3]) by gabe.freedesktop.org (Postfix) with ESMTPS id 823536E6D3 for ; Tue, 3 May 2016 08:37:12 +0000 (UTC) To: Intel Graphics Development From: Maarten Lankhorst Message-ID: <843f4327-1574-cf8e-0776-adbb0d58c2c0@mblankhorst.nl> Date: Tue, 3 May 2016 10:30:38 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.0 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/i915: Dump pipe config when intel_modeset_pipe_config fails. X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 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-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This makes it easier to debug issues like https://bugs.freedesktop.org/show_bug.cgi?id=93477 Signed-off-by: Maarten Lankhorst Cc: Chris Wilson <|chris@chris-wilson.co.uk>| Reviewed-by: Daniel Vetter diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index cd415143a493..339c79e6524f 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -13449,8 +13449,11 @@ static int intel_atomic_check(struct drm_device *dev, return ret; ret = intel_modeset_pipe_config(crtc, pipe_config); - if (ret) + if (ret) { + intel_dump_pipe_config(to_intel_crtc(crtc), + pipe_config, "[failed]"); return ret; + } if (i915.fastboot && intel_pipe_config_compare(dev,