From patchwork Fri Oct 19 11:51:49 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 1618101 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by patchwork2.kernel.org (Postfix) with ESMTP id 580BCDF2AB for ; Fri, 19 Oct 2012 11:50:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4FAD79ED4B for ; Fri, 19 Oct 2012 04:50:01 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 604D19ED4B for ; Fri, 19 Oct 2012 04:47:23 -0700 (PDT) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP; 19 Oct 2012 04:47:23 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.80,612,1344236400"; d="scan'208";a="235948138" Received: from jnikula-mobl1.fi.intel.com (HELO localhost) ([10.237.72.70]) by fmsmga001.fm.intel.com with ESMTP; 19 Oct 2012 04:47:21 -0700 From: Jani Nikula To: intel-gfx@lists.freedesktop.org, daniel@ffwll.ch Date: Fri, 19 Oct 2012 14:51:49 +0300 Message-Id: <0ae816e64e244be415e2362f2c568972a9374436.1350644022.git.jani.nikula@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: In-Reply-To: References: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Cc: jani.nikula@intel.com Subject: [Intel-gfx] [PATCH 07/10] drm/i915: Create generic intel_panel for LVDS and eDP X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Create a generic struct intel_panel for sharing a data structure and code between eDP and LVDS panels. Add the new struct to intel_connector so that later on we can have generic EDID and mode reading functions with EDID caching that transparently fallback to fixed mode when EDID is not available. Add intel_panel as a dummy first, and move data (such as the mentioned fixed mode) to it in later patches. Based on earlier work by Chris Wilson CC: Chris Wilson Signed-off-by: Jani Nikula Reviewed-by: Jesse Barnes --- drivers/gpu/drm/i915/intel_dp.c | 9 +++++++-- drivers/gpu/drm/i915/intel_drv.h | 9 +++++++++ drivers/gpu/drm/i915/intel_lvds.c | 2 ++ drivers/gpu/drm/i915/intel_panel.c | 9 +++++++++ 4 files changed, 27 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 52cbee7..abbdfed 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2502,9 +2502,12 @@ static void intel_dp_destroy(struct drm_connector *connector) { struct drm_device *dev = connector->dev; + struct intel_connector *intel_connector = to_intel_connector(connector); - if (intel_dpd_is_edp(dev)) + if (intel_dpd_is_edp(dev)) { intel_panel_destroy_backlight(dev); + intel_panel_fini(&intel_connector->panel); + } drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); @@ -2833,8 +2836,10 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) intel_encoder->hot_plug = intel_dp_hot_plug; - if (is_edp(intel_dp)) + if (is_edp(intel_dp)) { + intel_panel_init(&intel_connector->panel); intel_panel_setup_backlight(connector); + } intel_dp_add_properties(intel_dp, connector); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index e5cdf3d..df00f21 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -163,6 +163,9 @@ struct intel_encoder { int crtc_mask; }; +struct intel_panel { +}; + struct intel_connector { struct drm_connector base; /* @@ -179,6 +182,9 @@ struct intel_connector { /* Reads out the current hw, returning true if the connector is enabled * and active (i.e. dpms ON state). */ bool (*get_hw_state)(struct intel_connector *); + + /* Panel info for eDP and LVDS */ + struct intel_panel panel; }; struct intel_crtc { @@ -436,6 +442,9 @@ extern void intel_flush_display_plane(struct drm_i915_private *dev_priv, enum plane plane); /* intel_panel.c */ +extern int intel_panel_init(struct intel_panel *panel); +extern void intel_panel_fini(struct intel_panel *panel); + extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode, struct drm_display_mode *adjusted_mode); extern void intel_pch_panel_fitting(struct drm_device *dev, diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 0ed2c3b..db1b1b7 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -555,6 +555,7 @@ static void intel_lvds_destroy(struct drm_connector *connector) acpi_lid_notifier_unregister(&lvds_connector->lid_notifier); intel_panel_destroy_backlight(connector->dev); + intel_panel_fini(&lvds_connector->base.panel); drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); @@ -1107,6 +1108,7 @@ out: } drm_sysfs_connector_add(connector); + intel_panel_init(&intel_connector->panel); intel_panel_setup_backlight(connector); return true; diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index d9752a3..4c64ebc 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -464,3 +464,12 @@ void intel_panel_destroy_backlight(struct drm_device *dev) return; } #endif + +int intel_panel_init(struct intel_panel *panel) +{ + return 0; +} + +void intel_panel_fini(struct intel_panel *panel) +{ +}