From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E35D3C433FE for ; Sat, 16 Oct 2021 18:43:03 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B3FA36115C for ; Sat, 16 Oct 2021 18:43:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B3FA36115C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=net-c.es Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5AC936E4A2; Sat, 16 Oct 2021 18:42:50 +0000 (UTC) Received: from msg-1.mailo.com (msg-1.mailo.com [213.182.54.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id CBB2F6E48D; Sat, 16 Oct 2021 18:42:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=net-c.es; s=mailo; t=1634409760; bh=uuIT5sIGiM41ZxesdxWnWDZbyFiOv+uiIKfgEAa+79g=; h=X-EA-Auth:From:To:Cc:Subject:Date:Message-Id:X-Mailer:In-Reply-To: References:MIME-Version:Content-Transfer-Encoding; b=IPIoKFx0JxVdsmzJPgBTvp6QG6KTtYTPJ7FOH9QHT8JCko3JXW8wBt0Y9GQMPgmT/ FJiNf3KB1I56GHgZcgPxghVdtS98Hxxq0mv4+WyBq+oh3pabDHL5Vy8dxix4dtYa90 vsoFDglbVlDzDBoSw/bmcFcZ1L61FCkvKuHaXHd8= Received: by b-1.in.mailobj.net [192.168.90.11] with ESMTP via ip-206.mailobj.net [213.182.55.206] Sat, 16 Oct 2021 20:42:40 +0200 (CEST) X-EA-Auth: XgZ+C9JXLspqcHF7gvV4o69gypOR8PoGzuWho0tgdXFOzw77zQtKGq6mnlQ6WYFfnvD7kDmgRao0vHJ/+OHWE4uibMILq82P From: Claudio Suarez To: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, linux-tegra@vger.kernel.org, intel-gfx@lists.freedesktop.org, David Airlie , Daniel Vetter , Laurent Pinchart , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , Pan Xinhui , Emma Anholt , Maxime Ripard , Thierry Reding , Patrik Jakobsson , Jingoo Han , Rob Clark , Sean Paul , linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Chen-Yu Tsai , Sandy Huang , heiko@sntech.de, Neil Armstrong , Robert Foss , Ben Skeggs , nouveau@lists.freedesktop.org, ville.syrjala@linux.intel.com Cc: Claudio Suarez Date: Sat, 16 Oct 2021 20:42:14 +0200 Message-Id: <20211016184226.3862-2-cssk@net-c.es> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211016184226.3862-1-cssk@net-c.es> References: <20211016184226.3862-1-cssk@net-c.es> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Nouveau] [PATCH v2 01/13] gpu/drm: make drm_add_edid_modes() consistent when updating connector->display_info X-BeenThere: nouveau@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Nouveau development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces@lists.freedesktop.org Sender: "Nouveau" According to the documentation, drm_add_edid_modes "... Also fills out the &drm_display_info structure and ELD in @connector with any information which can be derived from the edid." drm_add_edid_modes accepts a struct edid *edid parameter which may have a value or may be null. When it is not null, connector->display_info and connector->eld are updated according to the edid. When edid=NULL, only connector->eld is reset. Reset connector->display_info to be consistent and accurate. Signed-off-by: Claudio Suarez --- drivers/gpu/drm/drm_edid.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 6325877c5fd6..c643db17782c 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -5356,14 +5356,13 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid) int num_modes = 0; u32 quirks; - if (edid == NULL) { - clear_eld(connector); - return 0; - } if (!drm_edid_is_valid(edid)) { + /* edid == NULL or invalid here */ clear_eld(connector); - drm_warn(connector->dev, "%s: EDID invalid.\n", - connector->name); + drm_reset_display_info(connector); + if (edid) + drm_warn(connector->dev, "%s: EDID invalid.\n", + connector->name); return 0; } -- 2.33.0