From patchwork Fri Mar 29 02:40:12 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 2360981 Return-Path: X-Original-To: patchwork-ltsi-dev@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) by patchwork1.kernel.org (Postfix) with ESMTP id 0FCF73FD40 for ; Fri, 29 Mar 2013 02:48:36 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [IPv6:::1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 15B95BBB; Fri, 29 Mar 2013 02:45:56 +0000 (UTC) X-Original-To: ltsi-dev@lists.linuxfoundation.org Delivered-To: ltsi-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTP id 4A0B58D1 for ; Fri, 29 Mar 2013 02:45:51 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from kirsty.vergenet.net (kirsty.vergenet.net [202.4.237.240]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 71DD720182 for ; Fri, 29 Mar 2013 02:45:46 +0000 (UTC) Received: from ayumi.akashicho.tokyo.vergenet.net (p8120-ipbfp1001kobeminato.hyogo.ocn.ne.jp [118.10.137.120]) by kirsty.vergenet.net (Postfix) with ESMTP id 825632C69DE; Fri, 29 Mar 2013 13:45:35 +1100 (EST) Received: by ayumi.akashicho.tokyo.vergenet.net (Postfix, from userid 7100) id 131BAEDEA3E; Fri, 29 Mar 2013 11:45:33 +0900 (JST) From: Simon Horman To: ltsi-dev@lists.linuxfoundation.org Date: Fri, 29 Mar 2013 11:40:12 +0900 Message-Id: <1364525119-31791-84-git-send-email-horms+renesas@verge.net.au> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1364525119-31791-1-git-send-email-horms+renesas@verge.net.au> References: <1364525119-31791-1-git-send-email-horms+renesas@verge.net.au> X-Spam-Status: No, score=-3.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_LOW, RP_MATCHES_RCVD autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on smtp1.linux-foundation.org Cc: Magnus Damm Subject: [LTSI-dev] [PATCH/RFC 083/390] drm: add helper to sort panels to the head of the connector list X-BeenThere: ltsi-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: "A list to discuss patches, development, and other things related to the LTSI project" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org From: Daniel Vetter Userspace seems to like this, see commit cb0953d734348e8862d6d7edc666cfb3bf6d8fae Author: Adam Jackson Date: Fri Jul 16 14:46:29 2010 -0400 drm/i915: Initialize LVDS and eDP outputs before anything else This makes them sort to the front in X, which makes them likely to be the primary outputs if you haven't specified a preference in your DE, which is likely to be what you want. Signed-off-by: Adam Jackson Signed-off-by: Eric Anholt Sorting the connector list after the fact is much easier than trying to be clever with the init sequence. Acked-by: Dave Airlie Reviewed-by: Adam Jackson Acked-by: Chris Wilson Signed-off-by: Daniel Vetter (cherry picked from commit cfc1a062063bb5b8e3fa2b007043dfc9e27b5a40) Signed-off-by: Simon Horman --- drivers/gpu/drm/drm_crtc_helper.c | 18 ++++++++++++++++++ include/drm/drm_crtc_helper.h | 2 ++ 2 files changed, 20 insertions(+) diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 3252e70..8236678 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -39,6 +39,24 @@ #include "drm_fb_helper.h" #include "drm_edid.h" +void drm_helper_move_panel_connectors_to_head(struct drm_device *dev) +{ + struct drm_connector *connector, *tmp; + struct list_head panel_list; + + INIT_LIST_HEAD(&panel_list); + + list_for_each_entry_safe(connector, tmp, + &dev->mode_config.connector_list, head) { + if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS || + connector->connector_type == DRM_MODE_CONNECTOR_eDP) + list_move_tail(&connector->head, &panel_list); + } + + list_splice(&panel_list, &dev->mode_config.connector_list); +} +EXPORT_SYMBOL(drm_helper_move_panel_connectors_to_head); + static bool drm_kms_helper_poll = true; module_param_named(poll, drm_kms_helper_poll, bool, 0600); diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 7988e55..b1be770 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -137,6 +137,8 @@ extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder); extern void drm_helper_connector_dpms(struct drm_connector *connector, int mode); +extern void drm_helper_move_panel_connectors_to_head(struct drm_device *); + extern int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, struct drm_mode_fb_cmd2 *mode_cmd);