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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 70A9DC433E1 for ; Tue, 26 May 2020 01:15:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 52B9D2071C for ; Tue, 26 May 2020 01:15:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="I7Xa925H" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388363AbgEZBPt (ORCPT ); Mon, 25 May 2020 21:15:49 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:54362 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388416AbgEZBPs (ORCPT ); Mon, 25 May 2020 21:15:48 -0400 Received: from pendragon.bb.dnainternet.fi (81-175-216-236.bb.dnainternet.fi [81.175.216.236]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id C39791C7D; Tue, 26 May 2020 03:15:44 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1590455745; bh=iot3XYellZQZgy4pl1BFGh7O2oiB+wTajUb+mfURyVE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I7Xa925HP9CAxDdZg8eqYUzOa+UjoNoohtrDm5lQ/wTRxvRsDAIE5oJOjAFyJJOKh wxpUvGzOHito51bffo/QrJzoA0mqwC028gUwM+7F8uJQW/4cNURZg3Yt9SDP2xHFRu nsz8sZr71CZnLCOANZ5B5aWJBP255VqB7aFnOGSU= From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org, Andrzej Hajda , Jernej Skrabec , Jonas Karlman , Neil Armstrong , Sam Ravnborg , Kieran Bingham Subject: [PATCH 19/27] drm: bridge: dw-hdmi: Split connector creation to a separate function Date: Tue, 26 May 2020 04:14:57 +0300 Message-Id: <20200526011505.31884-20-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200526011505.31884-1-laurent.pinchart+renesas@ideasonboard.com> References: <20200526011505.31884-1-laurent.pinchart+renesas@ideasonboard.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Isolate all the code related to connector creation to a new dw_hdmi_connector_create() function, to prepare for making connector creation optional. Signed-off-by: Laurent Pinchart --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 107 +++++++++++++--------- 1 file changed, 62 insertions(+), 45 deletions(-) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index a18794cce0d8..35d38b644912 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -2317,6 +2317,10 @@ static void dw_hdmi_update_phy_mask(struct dw_hdmi *hdmi) hdmi->rxsense); } +/* ----------------------------------------------------------------------------- + * DRM Connector Operations + */ + static enum drm_connector_status dw_hdmi_connector_detect(struct drm_connector *connector, bool force) { @@ -2438,6 +2442,59 @@ static const struct drm_connector_helper_funcs dw_hdmi_connector_helper_funcs = .atomic_check = dw_hdmi_connector_atomic_check, }; +static int dw_hdmi_connector_create(struct dw_hdmi *hdmi) +{ + struct drm_connector *connector = &hdmi->connector; + struct cec_connector_info conn_info; + struct cec_notifier *notifier; + + if (hdmi->version >= 0x200a) + connector->ycbcr_420_allowed = + hdmi->plat_data->ycbcr_420_allowed; + else + connector->ycbcr_420_allowed = false; + + connector->interlace_allowed = 1; + connector->polled = DRM_CONNECTOR_POLL_HPD; + + drm_connector_helper_add(connector, &dw_hdmi_connector_helper_funcs); + + drm_connector_init_with_ddc(hdmi->bridge.dev, connector, + &dw_hdmi_connector_funcs, + DRM_MODE_CONNECTOR_HDMIA, + hdmi->ddc); + + /* + * drm_connector_attach_max_bpc_property() requires the + * connector to have a state. + */ + drm_atomic_helper_connector_reset(connector); + + drm_connector_attach_max_bpc_property(connector, 8, 16); + + if (hdmi->version >= 0x200a && hdmi->plat_data->use_drm_infoframe) + drm_object_attach_property(&connector->base, + connector->dev->mode_config.hdr_output_metadata_property, 0); + + drm_connector_attach_encoder(connector, hdmi->bridge.encoder); + + cec_fill_conn_info_from_drm(&conn_info, connector); + + notifier = cec_notifier_conn_register(hdmi->dev, NULL, &conn_info); + if (!notifier) + return -ENOMEM; + + mutex_lock(&hdmi->cec_notifier_mutex); + hdmi->cec_notifier = notifier; + mutex_unlock(&hdmi->cec_notifier_mutex); + + return 0; +} + +/* ----------------------------------------------------------------------------- + * DRM Bridge Operations + */ + /* * Possible output formats : * - MEDIA_BUS_FMT_UYYVYY16_0_5X48, @@ -2713,51 +2770,13 @@ static int dw_hdmi_bridge_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) { struct dw_hdmi *hdmi = bridge->driver_private; - struct drm_encoder *encoder = bridge->encoder; - struct drm_connector *connector = &hdmi->connector; - struct cec_connector_info conn_info; - struct cec_notifier *notifier; if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) { DRM_ERROR("Fix bridge driver to make connector optional!"); return -EINVAL; } - connector->interlace_allowed = 1; - connector->polled = DRM_CONNECTOR_POLL_HPD; - - drm_connector_helper_add(connector, &dw_hdmi_connector_helper_funcs); - - drm_connector_init_with_ddc(bridge->dev, connector, - &dw_hdmi_connector_funcs, - DRM_MODE_CONNECTOR_HDMIA, - hdmi->ddc); - - /* - * drm_connector_attach_max_bpc_property() requires the - * connector to have a state. - */ - drm_atomic_helper_connector_reset(connector); - - drm_connector_attach_max_bpc_property(connector, 8, 16); - - if (hdmi->version >= 0x200a && hdmi->plat_data->use_drm_infoframe) - drm_object_attach_property(&connector->base, - connector->dev->mode_config.hdr_output_metadata_property, 0); - - drm_connector_attach_encoder(connector, encoder); - - cec_fill_conn_info_from_drm(&conn_info, connector); - - notifier = cec_notifier_conn_register(hdmi->dev, NULL, &conn_info); - if (!notifier) - return -ENOMEM; - - mutex_lock(&hdmi->cec_notifier_mutex); - hdmi->cec_notifier = notifier; - mutex_unlock(&hdmi->cec_notifier_mutex); - - return 0; + return dw_hdmi_connector_create(hdmi); } static void dw_hdmi_bridge_detach(struct drm_bridge *bridge) @@ -2841,6 +2860,10 @@ static const struct drm_bridge_funcs dw_hdmi_bridge_funcs = { .mode_valid = dw_hdmi_bridge_mode_valid, }; +/* ----------------------------------------------------------------------------- + * IRQ Handling + */ + static irqreturn_t dw_hdmi_i2c_irq(struct dw_hdmi *hdmi) { struct dw_hdmi_i2c *i2c = hdmi->i2c; @@ -3303,12 +3326,6 @@ __dw_hdmi_probe(struct platform_device *pdev, hdmi->bridge.of_node = pdev->dev.of_node; #endif - if (hdmi->version >= 0x200a) - hdmi->connector.ycbcr_420_allowed = - hdmi->plat_data->ycbcr_420_allowed; - else - hdmi->connector.ycbcr_420_allowed = false; - memset(&pdevinfo, 0, sizeof(pdevinfo)); pdevinfo.parent = dev; pdevinfo.id = PLATFORM_DEVID_AUTO; -- Regards, Laurent Pinchart