Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d2a82a6f authored by Zhenyu Wang's avatar Zhenyu Wang Committed by Eric Anholt
Browse files

drm/i915: convert SDVO driver to new encoder/connector structure 



Signed-off-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
parent 599be16c

drivers/gpu/drm/i915/intel_sdvo.c

+94 −66
Original line number Diff line number Diff line
@@ -156,7 +156,9 @@ struct intel_sdvo_priv { 
};



static bool

intel_sdvo_output_setup(struct intel_encoder *intel_encoder, uint16_t flags);

intel_sdvo_output_setup(struct intel_encoder *intel_encoder,

			struct intel_connector *intel_connector,

			uint16_t flags);



/**

 * Writes the SDVOB or SDVOC with the given value, but always writes both
@@ -165,7 +167,7 @@ intel_sdvo_output_setup(struct intel_encoder *intel_encoder, uint16_t flags); 
 */

static void intel_sdvo_write_sdvox(struct intel_encoder *intel_encoder, u32 val)

{

	struct drm_device *dev = intel_encoder->base.dev;

	struct drm_device *dev = intel_encoder->enc.dev;

	struct drm_i915_private *dev_priv = dev->dev_private;

	struct intel_sdvo_priv   *sdvo_priv = intel_encoder->dev_priv;

	u32 bval = val, cval = val;
@@ -1292,7 +1294,8 @@ static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode) 
static int intel_sdvo_mode_valid(struct drm_connector *connector,

				 struct drm_display_mode *mode)

{

	struct intel_encoder *intel_encoder = to_intel_encoder(connector);

	struct drm_encoder *encoder = intel_attached_encoder(connector);

	struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);

	struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;



	if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
@@ -1330,6 +1333,8 @@ static bool intel_sdvo_get_capabilities(struct intel_encoder *intel_encoder, str 
	return true;

}



/* No use! */

#if 0

struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB)

{

	struct drm_connector *connector = NULL;
@@ -1400,6 +1405,7 @@ void intel_sdvo_set_hotplug(struct drm_connector *connector, int on) 
	intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);

	intel_sdvo_read_response(intel_encoder, &response, 2);

}

#endif



static bool

intel_sdvo_multifunc_encoder(struct intel_encoder *intel_encoder)
@@ -1438,13 +1444,18 @@ static struct drm_connector * 
intel_find_analog_connector(struct drm_device *dev)

{

	struct drm_connector *connector;

	struct drm_encoder *encoder;

	struct intel_encoder *intel_encoder;



	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {

		intel_encoder = enc_to_intel_encoder(encoder);

		if (intel_encoder->type == INTEL_OUTPUT_ANALOG) {

			list_for_each_entry(connector, &dev->mode_config.connector_list, head) {

		intel_encoder = to_intel_encoder(connector);

		if (intel_encoder->type == INTEL_OUTPUT_ANALOG)

				if (connector && encoder == intel_attached_encoder(connector))

					return connector;

			}

		}

	}

	return NULL;

}
@@ -1467,12 +1478,13 @@ intel_analog_is_connected(struct drm_device *dev) 
enum drm_connector_status

intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response)

{

	struct intel_encoder *intel_encoder = to_intel_encoder(connector);

	struct drm_encoder *encoder = intel_attached_encoder(connector);

	struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);

	struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;

	enum drm_connector_status status = connector_status_connected;

	struct edid *edid = NULL;



	edid = drm_get_edid(&intel_encoder->base,

	edid = drm_get_edid(connector,

			    intel_encoder->ddc_bus);



	/* This is only applied to SDVO cards with multiple outputs */
@@ -1486,7 +1498,7 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response) 
		 */

		while(temp_ddc > 1) {

			sdvo_priv->ddc_bus = temp_ddc;

			edid = drm_get_edid(&intel_encoder->base,

			edid = drm_get_edid(connector,

				intel_encoder->ddc_bus);

			if (edid) {

				/*
@@ -1506,8 +1518,8 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response) 
	 */

	if (edid == NULL &&

	    sdvo_priv->analog_ddc_bus &&

	    !intel_analog_is_connected(intel_encoder->base.dev))

		edid = drm_get_edid(&intel_encoder->base,

	    !intel_analog_is_connected(connector->dev))

		edid = drm_get_edid(connector,

				    sdvo_priv->analog_ddc_bus);

	if (edid != NULL) {

		/* Don't report the output as connected if it's a DVI-I
@@ -1522,7 +1534,7 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response) 
		}



		kfree(edid);

		intel_encoder->base.display_info.raw_edid = NULL;

		connector->display_info.raw_edid = NULL;



	} else if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1))

		status = connector_status_disconnected;
@@ -1534,7 +1546,9 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect 
{

	uint16_t response;

	u8 status;

	struct intel_encoder *intel_encoder = to_intel_encoder(connector);

	struct drm_encoder *encoder = intel_attached_encoder(connector);

	struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);

	struct intel_connector *intel_connector = to_intel_connector(connector);

	struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;



	intel_sdvo_write_cmd(intel_encoder,
@@ -1556,7 +1570,8 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect 
	if (intel_sdvo_multifunc_encoder(intel_encoder) &&

		sdvo_priv->attached_output != response) {

		if (sdvo_priv->controlled_output != response &&

			intel_sdvo_output_setup(intel_encoder, response) != true)

			intel_sdvo_output_setup(intel_encoder, intel_connector,

						response) != true)

			return connector_status_unknown;

		sdvo_priv->attached_output = response;

	}
@@ -1565,7 +1580,8 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect 


static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)

{

	struct intel_encoder *intel_encoder = to_intel_encoder(connector);

	struct drm_encoder *encoder = intel_attached_encoder(connector);

	struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);

	struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;

	int num_modes;
@@ -1580,7 +1596,7 @@ static void intel_sdvo_get_ddc_modes(struct drm_connector *connector) 
	 */

	if (num_modes == 0 &&

	    sdvo_priv->analog_ddc_bus &&

	    !intel_analog_is_connected(intel_encoder->base.dev)) {

	    !intel_analog_is_connected(connector->dev)) {

		/* Switch to the analog ddc bus and try that

		 */

		(void) intel_ddc_get_modes(connector, sdvo_priv->analog_ddc_bus);
@@ -1654,8 +1670,9 @@ struct drm_display_mode sdvo_tv_modes[] = { 


static void intel_sdvo_get_tv_modes(struct drm_connector *connector)

{

	struct intel_encoder *output = to_intel_encoder(connector);

	struct intel_sdvo_priv *sdvo_priv = output->dev_priv;

	struct drm_encoder *encoder = intel_attached_encoder(connector);

	struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);

	struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;

	struct intel_sdvo_sdtv_resolution_request tv_res;

	uint32_t reply = 0, format_map = 0;

	int i;
@@ -1675,11 +1692,11 @@ static void intel_sdvo_get_tv_modes(struct drm_connector *connector) 
	       sizeof(format_map) ? sizeof(format_map) :

	       sizeof(struct intel_sdvo_sdtv_resolution_request));



	intel_sdvo_set_target_output(output, sdvo_priv->controlled_output);

	intel_sdvo_set_target_output(intel_encoder, sdvo_priv->controlled_output);



	intel_sdvo_write_cmd(output, SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT,

	intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT,

			     &tv_res, sizeof(tv_res));

	status = intel_sdvo_read_response(output, &reply, 3);

	status = intel_sdvo_read_response(intel_encoder, &reply, 3);

	if (status != SDVO_CMD_STATUS_SUCCESS)

		return;
@@ -1696,7 +1713,8 @@ static void intel_sdvo_get_tv_modes(struct drm_connector *connector) 


static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)

{

	struct intel_encoder *intel_encoder = to_intel_encoder(connector);

	struct drm_encoder *encoder = intel_attached_encoder(connector);

	struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);

	struct drm_i915_private *dev_priv = connector->dev->dev_private;

	struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;

	struct drm_display_mode *newmode;
@@ -1735,8 +1753,9 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) 


static int intel_sdvo_get_modes(struct drm_connector *connector)

{

	struct intel_encoder *output = to_intel_encoder(connector);

	struct intel_sdvo_priv *sdvo_priv = output->dev_priv;

	struct drm_encoder *encoder = intel_attached_encoder(connector);

	struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);

	struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;



	if (sdvo_priv->is_tv)

		intel_sdvo_get_tv_modes(connector);
@@ -1753,9 +1772,10 @@ static int intel_sdvo_get_modes(struct drm_connector *connector) 
static

void intel_sdvo_destroy_enhance_property(struct drm_connector *connector)

{

	struct intel_encoder *intel_encoder = to_intel_encoder(connector);

	struct drm_encoder *encoder = intel_attached_encoder(connector);

	struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);

	struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;

	struct drm_device *dev = connector->dev;

	struct drm_device *dev = encoder->dev;



	if (sdvo_priv->is_tv) {

		if (sdvo_priv->left_property)
@@ -1791,31 +1811,10 @@ void intel_sdvo_destroy_enhance_property(struct drm_connector *connector) 


static void intel_sdvo_destroy(struct drm_connector *connector)

{

	struct intel_encoder *intel_encoder = to_intel_encoder(connector);

	struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;



	if (intel_encoder->i2c_bus)

		intel_i2c_destroy(intel_encoder->i2c_bus);

	if (intel_encoder->ddc_bus)

		intel_i2c_destroy(intel_encoder->ddc_bus);

	if (sdvo_priv->analog_ddc_bus)

		intel_i2c_destroy(sdvo_priv->analog_ddc_bus);



	if (sdvo_priv->sdvo_lvds_fixed_mode != NULL)

		drm_mode_destroy(connector->dev,

				 sdvo_priv->sdvo_lvds_fixed_mode);



	if (sdvo_priv->tv_format_property)

		drm_property_destroy(connector->dev,

				     sdvo_priv->tv_format_property);



	if (sdvo_priv->is_tv || sdvo_priv->is_lvds)

	intel_sdvo_destroy_enhance_property(connector);



	drm_sysfs_connector_remove(connector);

	drm_connector_cleanup(connector);



	kfree(intel_encoder);

	kfree(connector);

}



static int
@@ -1823,9 +1822,9 @@ intel_sdvo_set_property(struct drm_connector *connector, 
			struct drm_property *property,

			uint64_t val)

{

	struct intel_encoder *intel_encoder = to_intel_encoder(connector);

	struct drm_encoder *encoder = intel_attached_encoder(connector);

	struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);

	struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;

	struct drm_encoder *encoder = &intel_encoder->enc;

	struct drm_crtc *crtc = encoder->crtc;

	int ret = 0;

	bool changed = false;
@@ -1969,12 +1968,31 @@ static const struct drm_connector_funcs intel_sdvo_connector_funcs = { 
static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs = {

	.get_modes = intel_sdvo_get_modes,

	.mode_valid = intel_sdvo_mode_valid,

	.best_encoder = intel_best_encoder,

	.best_encoder = intel_attached_encoder,

};



static void intel_sdvo_enc_destroy(struct drm_encoder *encoder)

{

	struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);

	struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;



	if (intel_encoder->i2c_bus)

		intel_i2c_destroy(intel_encoder->i2c_bus);

	if (intel_encoder->ddc_bus)

		intel_i2c_destroy(intel_encoder->ddc_bus);

	if (sdvo_priv->analog_ddc_bus)

		intel_i2c_destroy(sdvo_priv->analog_ddc_bus);



	if (sdvo_priv->sdvo_lvds_fixed_mode != NULL)

		drm_mode_destroy(encoder->dev,

				 sdvo_priv->sdvo_lvds_fixed_mode);



	if (sdvo_priv->tv_format_property)

		drm_property_destroy(encoder->dev,

				     sdvo_priv->tv_format_property);



	drm_encoder_cleanup(encoder);

	kfree(intel_encoder);

}



static const struct drm_encoder_funcs intel_sdvo_enc_funcs = {
@@ -2045,16 +2063,14 @@ static struct intel_encoder * 
intel_sdvo_chan_to_intel_encoder(struct intel_i2c_chan *chan)

{

	struct drm_device *dev = chan->drm_dev;

	struct drm_connector *connector;

	struct drm_encoder *encoder;

	struct intel_encoder *intel_encoder = NULL;



	list_for_each_entry(connector,

			&dev->mode_config.connector_list, head) {

		if (to_intel_encoder(connector)->ddc_bus == &chan->adapter) {

			intel_encoder = to_intel_encoder(connector);

	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {

		intel_encoder = enc_to_intel_encoder(encoder);

		if (intel_encoder->ddc_bus == &chan->adapter)

			break;

	}

	}

	return intel_encoder;

}
@@ -2141,9 +2157,11 @@ static struct dmi_system_id intel_sdvo_bad_tv[] = { 
};



static bool

intel_sdvo_output_setup(struct intel_encoder *intel_encoder, uint16_t flags)

intel_sdvo_output_setup(struct intel_encoder *intel_encoder,

			struct intel_connector *intel_connector,

			uint16_t flags)

{

	struct drm_connector *connector = &intel_encoder->base;

	struct drm_connector *connector = &intel_connector->base;

	struct drm_encoder *encoder = &intel_encoder->enc;

	struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;

	bool ret = true, registered = false;
@@ -2250,7 +2268,8 @@ intel_sdvo_output_setup(struct intel_encoder *intel_encoder, uint16_t flags) 


static void intel_sdvo_tv_create_property(struct drm_connector *connector)

{

      struct intel_encoder *intel_encoder = to_intel_encoder(connector);

	struct drm_encoder *encoder = intel_attached_encoder(connector);

	struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);

	struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;

	struct intel_sdvo_tv_format format;

	uint32_t format_map, i;
@@ -2299,7 +2318,8 @@ static void intel_sdvo_tv_create_property(struct drm_connector *connector) 


static void intel_sdvo_create_enhance_property(struct drm_connector *connector)

{

	struct intel_encoder *intel_encoder = to_intel_encoder(connector);

	struct drm_encoder *encoder = intel_attached_encoder(connector);

	struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);

	struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;

	struct intel_sdvo_enhancements_reply sdvo_data;

	struct drm_device *dev = connector->dev;
@@ -2606,6 +2626,7 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) 
	struct drm_i915_private *dev_priv = dev->dev_private;

	struct drm_connector *connector;

	struct intel_encoder *intel_encoder;

	struct intel_connector *intel_connector;

	struct intel_sdvo_priv *sdvo_priv;



	u8 ch[0x40];
@@ -2616,6 +2637,12 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) 
		return false;

	}



	intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);

	if (!intel_connector) {

		kfree(intel_encoder);

		return false;

	}



	sdvo_priv = (struct intel_sdvo_priv *)(intel_encoder + 1);

	sdvo_priv->sdvo_reg = sdvo_reg;
@@ -2667,7 +2694,7 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) 
	/* In default case sdvo lvds is false */

	intel_sdvo_get_capabilities(intel_encoder, &sdvo_priv->caps);



	if (intel_sdvo_output_setup(intel_encoder,

	if (intel_sdvo_output_setup(intel_encoder, intel_connector,

				    sdvo_priv->caps.output_flags) != true) {

		DRM_DEBUG_KMS("SDVO output failed to setup on SDVO%c\n",

			  sdvo_reg == SDVOB ? 'B' : 'C');
@@ -2675,7 +2702,7 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) 
	}





	connector = &intel_encoder->base;

	connector = &intel_connector->base;

	drm_connector_init(dev, connector, &intel_sdvo_connector_funcs,

			   connector->connector_type);
@@ -2689,7 +2716,7 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) 


	drm_encoder_helper_add(&intel_encoder->enc, &intel_sdvo_helper_funcs);



	drm_mode_connector_attach_encoder(&intel_encoder->base, &intel_encoder->enc);

	drm_mode_connector_attach_encoder(&intel_connector->base, &intel_encoder->enc);

	if (sdvo_priv->is_tv)

		intel_sdvo_tv_create_property(connector);
@@ -2736,6 +2763,7 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) 
		intel_i2c_destroy(intel_encoder->i2c_bus);

err_inteloutput:

	kfree(intel_encoder);

	kfree(intel_connector);



	return false;

}