From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751932AbdHGNkj (ORCPT ); Mon, 7 Aug 2017 09:40:39 -0400 Received: from vern.gendns.com ([206.190.152.46]:42458 "EHLO vern.gendns.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751789AbdHGNkg (ORCPT ); Mon, 7 Aug 2017 09:40:36 -0400 Subject: Re: [PATCH v5] drm/fb-helper: pass physical dimensions to fbdev To: dri-devel@lists.freedesktop.org Cc: Daniel Vetter , Jani Nikula , Sean Paul , David Airlie , linux-kernel@vger.kernel.org References: <1501863924-7154-1-git-send-email-david@lechnology.com> From: David Lechner Message-ID: <7916b6bd-cc6b-0696-4c78-5413389c600a@lechnology.com> Date: Mon, 7 Aug 2017 08:40:35 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <1501863924-7154-1-git-send-email-david@lechnology.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - vern.gendns.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lechnology.com X-Get-Message-Sender-Via: vern.gendns.com: authenticated_id: davidmain+lechnology.com/only user confirmed/virtual account not confirmed X-Authenticated-Sender: vern.gendns.com: davidmain@lechnology.com X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08/04/2017 11:25 AM, David Lechner wrote: > The fbdev subsystem has a place for physical dimensions (width and height > in mm) that is readable by userspace. Since DRM also knows these > dimensions, pass this information to the fbdev device. > > This has to be done in drm_setup_crtcs_fb() instead of drm_setup_crtcs() > because fb_helper->fbdev may be NULL in drm_setup_crtcs(). Signed-off-by: David Lechner