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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B5D41FF885A for ; Mon, 4 May 2026 20:11:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0B03B10E013; Mon, 4 May 2026 20:11:25 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; secure) header.d=kwiboo.se header.i=@kwiboo.se header.b="hdIVqGlD"; dkim-atps=neutral Received: from smtp.forwardemail.net (smtp.forwardemail.net [149.28.215.223]) by gabe.freedesktop.org (Postfix) with ESMTPS id 472F710E3AD for ; Mon, 4 May 2026 20:11:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kwiboo.se; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-ID: Date: Subject: Cc: To: From; q=dns/txt; s=fe-e1b5cab7be; t=1777925483; bh=wPMBVFwRIRSbcXggzPj66q6ILg3rZ1uUdNpLeXq9w7g=; b=hdIVqGlDfdCkj4u5t1u6cD6c+rnSzC3rogP36PNdJeR7c8FFyaGtlBsi2tljlrZYzaqm2+1Yb v4KtmDHyFvWBjAnD85FZoevVG0kaW6oXdgY4sYvoUjf+hq8JZJdULGAXT18UZFIUHmttfXwhEwK qHSmjwjWUWH49OfLJFMyf46sxrWOsFGg1vINVuslnX5wF5JLwNkz9RWF7D09Ea91JJLM+YP12ib WxXH/gwhSsgNpZDGjCH0iLRr5d641UoDZDUvpn/yvqYRn58d5b6DcVMI2es+SurM0NX87hfY/B3 k36CWClQhwQOOPbUyfpEWHMXi0rOEaEO2mkMBQcW24Ag== X-Forward-Email-ID: 69f8ef7b04bb1dff846bb964 X-Forward-Email-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 149.28.215.223 X-Forward-Email-Version: 2.7.7 X-Forward-Email-Website: https://forwardemail.net X-Complaints-To: abuse@forwardemail.net X-Report-Abuse: abuse@forwardemail.net X-Report-Abuse-To: abuse@forwardemail.net From: Jonas Karlman To: Andrzej Hajda , Neil Armstrong , Robert Foss , Heiko Stuebner , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: Liu Ying , Sandy Huang , Andy Yan , Chen-Yu Tsai , Christian Hewitt , Diederik de Haas , Nicolas Frattaroli , Dmitry Baryshkov , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-sunxi@lists.linux.dev, imx@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v4 12/17] drm: bridge: dw_hdmi: Use generic CEC notifier helpers Date: Mon, 4 May 2026 19:10:49 +0000 Message-ID: <20260504191059.275928-13-jonas@kwiboo.se> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260504191059.275928-1-jonas@kwiboo.se> References: <20260504191059.275928-1-jonas@kwiboo.se> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The commit 8b1a8f8b2002 ("drm/display: add CEC helpers code") added generic CEC helpers to be used by HDMI drivers. Replace the open-coded CEC notifier handling with use of the generic CEC notifier helpers. Ensure DRM_DISPLAY_HDMI_CEC_NOTIFIER_HELPER is also selected when DRM_DW_HDMI_CEC is enabled so that the CEC helpers is available. Signed-off-by: Jonas Karlman --- v4: New patch --- drivers/gpu/drm/bridge/synopsys/Kconfig | 1 + drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 32 ++++------------------- 2 files changed, 6 insertions(+), 27 deletions(-) diff --git a/drivers/gpu/drm/bridge/synopsys/Kconfig b/drivers/gpu/drm/bridge/synopsys/Kconfig index a46df7583bcf..e6723af03b43 100644 --- a/drivers/gpu/drm/bridge/synopsys/Kconfig +++ b/drivers/gpu/drm/bridge/synopsys/Kconfig @@ -49,6 +49,7 @@ config DRM_DW_HDMI_CEC depends on DRM_DW_HDMI select CEC_CORE select CEC_NOTIFIER + select DRM_DISPLAY_HDMI_CEC_NOTIFIER_HELPER help Support the CE interface which is part of the Synopsys Designware HDMI block. diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 4c712aa07a89..0aa29b92327e 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -23,12 +23,11 @@ #include #include -#include - #include #include #include +#include #include #include #include @@ -183,8 +182,6 @@ struct dw_hdmi { void (*enable_audio)(struct dw_hdmi *hdmi); void (*disable_audio)(struct dw_hdmi *hdmi); - struct cec_notifier *cec_notifier; - hdmi_codec_plugged_cb plugged_cb; struct device *codec_dev; enum drm_connector_status last_connector_result; @@ -2453,7 +2450,7 @@ dw_hdmi_connector_status_update(struct drm_connector *connector, if (status == connector_status_disconnected) { drm_edid_connector_update(connector, NULL); - cec_notifier_phys_addr_invalidate(hdmi->cec_notifier); + drm_connector_cec_phys_addr_invalidate(connector); return; } @@ -2462,8 +2459,7 @@ dw_hdmi_connector_status_update(struct drm_connector *connector, drm_edid_free(drm_edid); if (status == connector_status_connected) - cec_notifier_set_phys_addr(hdmi->cec_notifier, - connector->display_info.source_physical_address); + drm_connector_cec_phys_addr_set(connector); } static enum drm_connector_status @@ -2539,8 +2535,6 @@ static const struct drm_connector_helper_funcs dw_hdmi_connector_helper_funcs = 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 = @@ -2571,15 +2565,8 @@ static int dw_hdmi_connector_create(struct dw_hdmi *hdmi) 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; - - hdmi->cec_notifier = notifier; - - return 0; + return drmm_connector_hdmi_cec_notifier_register(connector, NULL, + hdmi->dev); } /* ----------------------------------------------------------------------------- @@ -2887,14 +2874,6 @@ static int dw_hdmi_bridge_attach(struct drm_bridge *bridge, return dw_hdmi_connector_create(hdmi); } -static void dw_hdmi_bridge_detach(struct drm_bridge *bridge) -{ - struct dw_hdmi *hdmi = bridge->driver_private; - - cec_notifier_conn_unregister(hdmi->cec_notifier); - hdmi->cec_notifier = NULL; -} - static enum drm_mode_status dw_hdmi_bridge_mode_valid(struct drm_bridge *bridge, const struct drm_display_info *info, @@ -2972,7 +2951,6 @@ static const struct drm_bridge_funcs dw_hdmi_bridge_funcs = { .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, .atomic_reset = drm_atomic_helper_bridge_reset, .attach = dw_hdmi_bridge_attach, - .detach = dw_hdmi_bridge_detach, .atomic_check = dw_hdmi_bridge_atomic_check, .atomic_get_output_bus_fmts = dw_hdmi_bridge_atomic_get_output_bus_fmts, .atomic_get_input_bus_fmts = dw_hdmi_bridge_atomic_get_input_bus_fmts, -- 2.54.0