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 X-Spam-Level: X-Spam-Status: No, score=-7.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C5144C04EB8 for ; Thu, 6 Dec 2018 14:40:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 83E5D20892 for ; Thu, 6 Dec 2018 14:40:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544107212; bh=JePAK1qHet7dSe/5HYcKJi5wMOqoq/V9Io+cIAH2HcU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=qrt0MwV86ZjBuBWTb3kvydj1D3TMdTehFVP0K0t7aIWnT+p5Y7cQX2RsqZSVOYKNp 8KACBxJc2JF32TYf2hztlE7ltyjxJ6PR6GPCqKh7Kyxfzia1QEeq5dJ/lb7OhPYARJ xSm+p4F1Aixxfg9zXwDZ4tmB685DS6OOFphUW2/w= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 83E5D20892 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729848AbeLFOkL (ORCPT ); Thu, 6 Dec 2018 09:40:11 -0500 Received: from mail.kernel.org ([198.145.29.99]:44154 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729816AbeLFOkI (ORCPT ); Thu, 6 Dec 2018 09:40:08 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4DB83208E7; Thu, 6 Dec 2018 14:40:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544107207; bh=JePAK1qHet7dSe/5HYcKJi5wMOqoq/V9Io+cIAH2HcU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OSdI5kWkD5hHQjWdhd1L0KfQ6cskmpPPsG44Ke42OXMWqqYeGepHOvUt1tNq9biQy DlqEANQur6jKVgXWycNO2PWmtojTGXc4vIztnlBt70Qv0UhCso/DNH1bFK8noHZGFo LVujtojRt8DZCoZm0nLrVUpCPGIV23+yc3CR2vpk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Lyude Paul , "Jerry (Fangzhi) Zuo" , Alex Deucher Subject: [PATCH 4.19 16/41] drm/amd/dm: Understand why attaching path/tile properties are needed Date: Thu, 6 Dec 2018 15:38:56 +0100 Message-Id: <20181206142951.111277959@linuxfoundation.org> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181206142949.757402551@linuxfoundation.org> References: <20181206142949.757402551@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Lyude Paul commit 04ac4b0ed412f65230b456fcd9aa07e13befff89 upstream. Path property is used for userspace to know what MST connector goes to what actual DRM DisplayPort connector, the tiling property is for tiling configurations. Not sure what else there is to figure out. Signed-off-by: Lyude Paul Reviewed-by: Jerry (Fangzhi) Zuo Cc: Stable Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 3 --- 1 file changed, 3 deletions(-) --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -377,9 +377,6 @@ dm_dp_add_mst_connector(struct drm_dp_ms drm_connector_attach_encoder(&aconnector->base, &aconnector->mst_encoder->base); - /* - * TODO: understand why this one is needed - */ drm_object_attach_property( &connector->base, dev->mode_config.path_property,