From patchwork Wed Apr 11 19:29:28 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Lyude Paul X-Patchwork-Id: 10336911 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A00CF6053C for ; Wed, 11 Apr 2018 19:30:38 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9248428409 for ; Wed, 11 Apr 2018 19:30:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7FE62280B0; Wed, 11 Apr 2018 19:30:38 +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 8524228409 for ; Wed, 11 Apr 2018 19:30:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 397716E710; Wed, 11 Apr 2018 19:30:21 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by gabe.freedesktop.org (Postfix) with ESMTPS id 263C26E709; Wed, 11 Apr 2018 19:30:19 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5DB658185331; Wed, 11 Apr 2018 19:30:18 +0000 (UTC) Received: from malachite.bss.redhat.com (dhcp-10-20-1-55.bss.redhat.com [10.20.1.55]) by smtp.corp.redhat.com (Postfix) with ESMTP id 107F91208F73; Wed, 11 Apr 2018 19:30:18 +0000 (UTC) From: Lyude Paul To: intel-gfx@lists.freedesktop.org Subject: [PATCH v6 01/10] drm/atomic: Print debug message on atomic check failure Date: Wed, 11 Apr 2018 15:29:28 -0400 Message-Id: <20180411192951.21997-2-lyude@redhat.com> In-Reply-To: <20180411192951.21997-1-lyude@redhat.com> References: <20180411192951.21997-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Wed, 11 Apr 2018 19:30:18 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Wed, 11 Apr 2018 19:30:18 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'lyude@redhat.com' RCPT:'' 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: David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Manasi Navare Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Does what it says on the label, it's a little confusing debugging atomic check failures otherwise. Cc: Manasi Navare Cc: Ville Syrjälä Signed-off-by: Lyude Paul --- drivers/gpu/drm/drm_atomic.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 7d25c42f22db..972a7e9634ab 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -1705,8 +1705,11 @@ int drm_atomic_check_only(struct drm_atomic_state *state) if (config->funcs->atomic_check) ret = config->funcs->atomic_check(state->dev, state); - if (ret) + if (ret) { + DRM_DEBUG_ATOMIC("atomic driver check for %p failed: %d\n", + state, ret); return ret; + } if (!state->allow_modeset) { for_each_new_crtc_in_state(state, crtc, crtc_state, i) {