From patchwork Thu Mar 26 08:42:00 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 6097041 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id C0EC89F2A9 for ; Thu, 26 Mar 2015 08:43:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D91B5203E5 for ; Thu, 26 Mar 2015 08:43:17 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id BC202201D3 for ; Thu, 26 Mar 2015 08:43:16 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 319287210B; Thu, 26 Mar 2015 01:43:16 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 1CAA37210A; Thu, 26 Mar 2015 01:43:15 -0700 (PDT) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP; 26 Mar 2015 01:43:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,470,1422950400"; d="scan'208";a="546572772" Received: from cfilippi-mobl3.ger.corp.intel.com (HELO localhost) ([10.252.49.132]) by orsmga003.jf.intel.com with ESMTP; 26 Mar 2015 01:43:12 -0700 From: Jani Nikula To: dri-devel@lists.freedesktop.org Date: Thu, 26 Mar 2015 10:42:00 +0200 Message-Id: <1427359320-9451-1-git-send-email-jani.nikula@intel.com> X-Mailer: git-send-email 2.1.4 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Cc: emilsvennesson@gmail.com, jolan@gormsby.com, intel-gfx@lists.freedesktop.org, stable@vger.kernel.org, grenoble@gmail.com, alexdeucher@gmail.com Subject: [Intel-gfx] [PATCH] drm/edid: set ELD for firmware and debugfs override EDIDs 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: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_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 If the user supplies EDID through firmware or debugfs override, the driver callbacks are bypassed and the connector ELD does not get updated, and audio fails. Set ELD for firmware and debugfs EDIDs too. There should be no harm in gratuitously doing this for non HDMI/DP connectors, as it's still up to the driver to use the ELD, if any. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=82349 Reference: https://bugs.freedesktop.org/show_bug.cgi?id=80691 Reported-by: Emil Reported-by: Rob Engle Tested-by: Jolan Luff Cc: stable@vger.kernel.org Signed-off-by: Jani Nikula Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang.he@intel.com) --- drivers/gpu/drm/drm_edid_load.c | 1 + drivers/gpu/drm/drm_probe_helper.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/gpu/drm/drm_edid_load.c b/drivers/gpu/drm/drm_edid_load.c index 732cb6f8e653..4c0aa97aaf03 100644 --- a/drivers/gpu/drm/drm_edid_load.c +++ b/drivers/gpu/drm/drm_edid_load.c @@ -287,6 +287,7 @@ int drm_load_edid_firmware(struct drm_connector *connector) drm_mode_connector_update_edid_property(connector, edid); ret = drm_add_edid_modes(connector, edid); + drm_edid_to_eld(connector, edid); kfree(edid); return ret; diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c index 6591d48c1b9d..3fee587bc284 100644 --- a/drivers/gpu/drm/drm_probe_helper.c +++ b/drivers/gpu/drm/drm_probe_helper.c @@ -174,6 +174,7 @@ static int drm_helper_probe_single_connector_modes_merge_bits(struct drm_connect struct edid *edid = (struct edid *) connector->edid_blob_ptr->data; count = drm_add_edid_modes(connector, edid); + drm_edid_to_eld(connector, edid); } else count = (*connector_funcs->get_modes)(connector); }