diff mbox series

[8/8] drm: bridge: dw_hdmi: Use display_info is_hdmi and has_audio

Message ID 20240611155108.1436502-9-jonas@kwiboo.se (mailing list archive)
State New, archived
Headers show
Series drm: bridge: dw_hdmi: Misc enable/disable, CEC and EDID cleanup | expand

Commit Message

Jonas Karlman June 11, 2024, 3:51 p.m. UTC
drm_edid_connector_update() is being called from bridge connector ops
and from detect and get_modes ops 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.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
---
 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 32 ++++-------------------
 1 file changed, 5 insertions(+), 27 deletions(-)

Comments

Neil Armstrong June 24, 2024, 9:17 a.m. UTC | #1
On 11/06/2024 17:51, Jonas Karlman wrote:
> drm_edid_connector_update() is being called from bridge connector ops
> and from detect and get_modes ops 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.
> 
> Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
> ---
>   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 a9c39584d31b..e162c2786178 100644
> --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> @@ -43,8 +43,6 @@
>   #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
>   
> @@ -148,8 +146,6 @@ struct dw_hdmi {
>   
>   	int vic;
>   
> -	u8 edid[HDMI_EDID_LEN];
> -
>   	struct {
>   		const struct dw_hdmi_phy_ops *ops;
>   		const char *name;
> @@ -159,8 +155,6 @@ 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;
> @@ -2041,7 +2035,7 @@ 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;
>   
> @@ -2275,7 +2269,7 @@ 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;
>   
> @@ -2295,7 +2289,7 @@ 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 */
> @@ -2304,7 +2298,7 @@ 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 */
> @@ -2418,29 +2412,13 @@ 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;
>   }

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index a9c39584d31b..e162c2786178 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -43,8 +43,6 @@ 
 #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
 
@@ -148,8 +146,6 @@  struct dw_hdmi {
 
 	int vic;
 
-	u8 edid[HDMI_EDID_LEN];
-
 	struct {
 		const struct dw_hdmi_phy_ops *ops;
 		const char *name;
@@ -159,8 +155,6 @@  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;
@@ -2041,7 +2035,7 @@  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;
 
@@ -2275,7 +2269,7 @@  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;
 
@@ -2295,7 +2289,7 @@  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 */
@@ -2304,7 +2298,7 @@  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 */
@@ -2418,29 +2412,13 @@  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;
 }