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From: Jonas Karlman <jonas@kwiboo.se>
To: Andrzej Hajda <andrzej.hajda@intel.com>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Robert Foss <rfoss@kernel.org>, Heiko Stuebner <heiko@sntech.de>,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	Jonas Karlman <jonas@kwiboo.se>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>
Cc: Liu Ying <victor.liu@nxp.com>, Sandy Huang <hjc@rock-chips.com>,
	Andy Yan <andy.yan@rock-chips.com>,
	Chen-Yu Tsai <wens@kernel.org>,
	Christian Hewitt <christianshewitt@gmail.com>,
	Diederik de Haas <diederik@cknow-tech.com>,
	Nicolas Frattaroli <nicolas.frattaroli@collabora.com>,
	Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
	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 11/17] drm: bridge: dw_hdmi: Use display_info is_hdmi and has_audio
Date: Mon,  4 May 2026 19:10:48 +0000	[thread overview]
Message-ID: <20260504191059.275928-12-jonas@kwiboo.se> (raw)
In-Reply-To: <20260504191059.275928-1-jonas@kwiboo.se>

drm_edid_connector_update() is being called from bridge connector funcs
and from detect and force funcs for dw-hdmi connector.

Change to use is_hdmi and has_audio from display_info directly instead
of keeping our own state in sink_is_hdmi and sink_has_audio.

Also remove the old and unused edid struct member and related define.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
---
v4: Collect r-b tag
v3: No change
v2: Collect r-b tag
---
 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 32 ++++-------------------
 1 file changed, 5 insertions(+), 27 deletions(-)

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 47616c11fcd7..4c712aa07a89 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -46,8 +46,6 @@
 #define DDC_CI_ADDR		0x37
 #define DDC_SEGMENT_ADDR	0x30
 
-#define HDMI_EDID_LEN		512
-
 /* DW-HDMI Controller >= 0x200a are at least compliant with SCDC version 1 */
 #define SCDC_MIN_SOURCE_VERSION	0x1
 
@@ -147,8 +145,6 @@ struct dw_hdmi {
 
 	int vic;
 
-	u8 edid[HDMI_EDID_LEN];
-
 	struct {
 		const struct dw_hdmi_phy_ops *ops;
 		const char *name;
@@ -158,8 +154,6 @@ struct dw_hdmi {
 
 	struct i2c_adapter *ddc;
 	void __iomem *regs;
-	bool sink_is_hdmi;
-	bool sink_has_audio;
 
 	struct pinctrl *pinctrl;
 	struct pinctrl_state *default_state;
@@ -2056,7 +2050,7 @@ static void hdmi_av_composer(struct dw_hdmi *hdmi,
 		HDMI_FC_INVIDCONF_IN_I_P_INTERLACED :
 		HDMI_FC_INVIDCONF_IN_I_P_PROGRESSIVE;
 
-	inv_val |= hdmi->sink_is_hdmi ?
+	inv_val |= display->is_hdmi ?
 		HDMI_FC_INVIDCONF_DVI_MODEZ_HDMI_MODE :
 		HDMI_FC_INVIDCONF_DVI_MODEZ_DVI_MODE;
 
@@ -2292,7 +2286,7 @@ static int dw_hdmi_poweron(struct dw_hdmi *hdmi,
 	if (hdmi->hdmi_data.enc_out_bus_format == MEDIA_BUS_FMT_FIXED)
 		hdmi->hdmi_data.enc_out_bus_format = MEDIA_BUS_FMT_RGB888_1X24;
 
-	hdmi->hdmi_data.rgb_limited_range = hdmi->sink_is_hdmi &&
+	hdmi->hdmi_data.rgb_limited_range = display->is_hdmi &&
 		drm_default_rgb_quant_range(mode) ==
 		HDMI_QUANTIZATION_RANGE_LIMITED;
 
@@ -2312,7 +2306,7 @@ static int dw_hdmi_poweron(struct dw_hdmi *hdmi,
 	/* HDMI Initialization Step B.3 */
 	dw_hdmi_enable_video_path(hdmi);
 
-	if (hdmi->sink_has_audio) {
+	if (display->has_audio) {
 		dev_dbg(hdmi->dev, "sink has audio support\n");
 
 		/* HDMI Initialization Step E - Configure audio */
@@ -2321,7 +2315,7 @@ static int dw_hdmi_poweron(struct dw_hdmi *hdmi,
 	}
 
 	/* not for DVI mode */
-	if (hdmi->sink_is_hdmi) {
+	if (display->is_hdmi) {
 		dev_dbg(hdmi->dev, "%s HDMI mode\n", __func__);
 
 		/* HDMI Initialization Step F - Configure AVI InfoFrame */
@@ -2435,29 +2429,13 @@ static const struct drm_edid *dw_hdmi_edid_read(struct dw_hdmi *hdmi,
 						struct drm_connector *connector)
 {
 	const struct drm_edid *drm_edid;
-	const struct edid *edid;
 
 	if (!hdmi->ddc)
 		return NULL;
 
 	drm_edid = drm_edid_read_ddc(connector, hdmi->ddc);
-	if (!drm_edid) {
+	if (!drm_edid)
 		dev_dbg(hdmi->dev, "failed to get edid\n");
-		return NULL;
-	}
-
-	/*
-	 * FIXME: This should use connector->display_info.is_hdmi and
-	 * connector->display_info.has_audio from a path that has read the EDID
-	 * and called drm_edid_connector_update().
-	 */
-	edid = drm_edid_raw(drm_edid);
-
-	dev_dbg(hdmi->dev, "got edid: width[%d] x height[%d]\n",
-		edid->width_cm, edid->height_cm);
-
-	hdmi->sink_is_hdmi = drm_detect_hdmi_monitor(edid);
-	hdmi->sink_has_audio = drm_detect_monitor_audio(edid);
 
 	return drm_edid;
 }
-- 
2.54.0



  parent reply	other threads:[~2026-05-04 19:12 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-04 19:10 [PATCH v4 00/17] drm: bridge: dw_hdmi: Misc enable/disable, CEC and EDID cleanup Jonas Karlman
2026-05-04 19:10 ` [PATCH v4 01/17] drm: bridge: dw_hdmi: Disable scrambler feature when not supported Jonas Karlman
2026-05-04 19:10 ` [PATCH v4 02/17] drm: bridge: dw_hdmi: Only notify connected status on HPD interrupt Jonas Karlman
2026-05-04 19:10 ` [PATCH v4 03/17] drm: bridge: dw_hdmi: Call poweron/poweroff from atomic enable/disable Jonas Karlman
2026-05-04 19:10 ` [PATCH v4 04/17] drm: bridge: dw_hdmi: Use passed mode instead of stored previous_mode Jonas Karlman
2026-05-04 19:10 ` [PATCH v4 05/17] drm: bridge: dw_hdmi: Fold poweron and setup functions Jonas Karlman
2026-05-04 19:10 ` [PATCH v4 06/17] drm: bridge: dw_hdmi: Remove previous_mode and mode_set Jonas Karlman
2026-05-04 19:10 ` [PATCH v4 07/17] drm: bridge: dw_hdmi: Invalidate CEC phys addr from connector detect Jonas Karlman
2026-05-04 19:10 ` [PATCH v4 08/17] drm: bridge: dw_hdmi: Remove cec_notifier_mutex Jonas Karlman
2026-05-04 19:10 ` [PATCH v4 09/17] drm: bridge: dw_hdmi: Extract dw_hdmi_connector_status_update() Jonas Karlman
2026-05-04 19:10 ` [PATCH v4 10/17] drm: bridge: dw_hdmi: Use dw_hdmi_connector_status_update() Jonas Karlman
2026-05-04 19:10 ` Jonas Karlman [this message]
2026-05-04 19:10 ` [PATCH v4 12/17] drm: bridge: dw_hdmi: Use generic CEC notifier helpers Jonas Karlman
2026-05-04 21:21   ` Neil Armstrong
2026-05-04 19:10 ` [PATCH v4 13/17] drm: bridge: dw_hdmi: Use delayed_work to debounce hotplug event Jonas Karlman
2026-05-04 19:10 ` [PATCH v4 14/17] drm: bridge: dw_hdmi: Rework HDP and RXSENSE interrupt handling Jonas Karlman
2026-05-04 19:10 ` [PATCH v4 15/17] drm: bridge: dw_hdmi: Remove the empty dw_hdmi_setup_rx_sense() Jonas Karlman
2026-05-04 19:10 ` [PATCH v4 16/17] drm: bridge: dw_hdmi: Remove the empty dw_hdmi_phy_update_hpd() Jonas Karlman
2026-05-04 19:10 ` [PATCH v4 17/17] drm: bridge: dw_hdmi: Merge top and bottom half IRQ handlers Jonas Karlman

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