diff options
| author | Dave Airlie <airlied@redhat.com> | 2008-06-02 12:58:10 +1000 | 
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-06-02 12:58:10 +1000 | 
| commit | eba6cdc936cb33d929997ccb9bade6f75bb40670 (patch) | |
| tree | 8fc95131e711155fe4e5613e5c0029cf71054e5e /linux-core/drm_crtc.c | |
| parent | efb48c6cf7bbb57e7b2ea6ce7671905e84384963 (diff) | |
| parent | 7fec6c0e2a2457925b88ed3bd70d9defde77b81b (diff) | |
Merge branch 'modesetting-101-encoders' into modesetting-101
Diffstat (limited to 'linux-core/drm_crtc.c')
| -rw-r--r-- | linux-core/drm_crtc.c | 745 | 
1 files changed, 358 insertions, 387 deletions
diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c index faf70df5..73c7f2a3 100644 --- a/linux-core/drm_crtc.c +++ b/linux-core/drm_crtc.c @@ -1,6 +1,7 @@  /*   * Copyright (c) 2006-2007 Intel Corporation   * Copyright (c) 2007 Dave Airlie <airlied@linux.ie> + * Copyright (c) 2008 Red Hat Inc.   *   * DRM core CRTC related functions   * @@ -59,43 +60,52 @@ char *drm_get_dpms_name(int val)  	return "unknown";  } -static struct drm_prop_enum_list drm_conn_enum_list[] =  -{ { ConnectorUnknown, "Unknown" }, -  { ConnectorVGA, "VGA" }, -  { ConnectorDVII, "DVI-I" }, -  { ConnectorDVID, "DVI-D" }, -  { ConnectorDVIA, "DVI-A" }, -  { ConnectorComposite, "Composite" }, -  { ConnectorSVIDEO, "SVIDEO" }, -  { ConnectorLVDS, "LVDS" }, -  { ConnectorComponent, "Component" }, -  { Connector9PinDIN, "9-pin DIN" }, -  { ConnectorDisplayPort, "DisplayPort" }, -  { ConnectorHDMIA, "HDMI Type A" }, -  { ConnectorHDMIB, "HDMI Type B" }, +static struct drm_prop_enum_list drm_connector_enum_list[] =  +{ { DRM_MODE_CONNECTOR_Unknown, "Unknown" }, +  { DRM_MODE_CONNECTOR_VGA, "VGA" }, +  { DRM_MODE_CONNECTOR_DVII, "DVI-I" }, +  { DRM_MODE_CONNECTOR_DVID, "DVI-D" }, +  { DRM_MODE_CONNECTOR_DVIA, "DVI-A" }, +  { DRM_MODE_CONNECTOR_Composite, "Composite" }, +  { DRM_MODE_CONNECTOR_SVIDEO, "SVIDEO" }, +  { DRM_MODE_CONNECTOR_LVDS, "LVDS" }, +  { DRM_MODE_CONNECTOR_Component, "Component" }, +  { DRM_MODE_CONNECTOR_9PinDIN, "9-pin DIN" }, +  { DRM_MODE_CONNECTOR_DisplayPort, "DisplayPort" }, +  { DRM_MODE_CONNECTOR_HDMIA, "HDMI Type A" }, +  { DRM_MODE_CONNECTOR_HDMIB, "HDMI Type B" },  }; -static struct drm_prop_enum_list drm_output_enum_list[] = -{ { DRM_MODE_OUTPUT_NONE, "None" }, -  { DRM_MODE_OUTPUT_DAC, "DAC" }, -  { DRM_MODE_OUTPUT_TMDS, "TMDS" }, -  { DRM_MODE_OUTPUT_LVDS, "LVDS" }, -  { DRM_MODE_OUTPUT_TVDAC, "TV" }, +static struct drm_prop_enum_list drm_encoder_enum_list[] = +{ { DRM_MODE_ENCODER_NONE, "None" }, +  { DRM_MODE_ENCODER_DAC, "DAC" }, +  { DRM_MODE_ENCODER_TMDS, "TMDS" }, +  { DRM_MODE_ENCODER_LVDS, "LVDS" }, +  { DRM_MODE_ENCODER_TVDAC, "TV" },  }; -char *drm_get_output_name(struct drm_output *output) +char *drm_get_encoder_name(struct drm_encoder *encoder)  {  	static char buf[32]; -	snprintf(buf, 32, "%s-%d", drm_output_enum_list[output->output_type].name, -		 output->output_type_id); +	snprintf(buf, 32, "%s-%d", drm_encoder_enum_list[encoder->encoder_type].name, +		 encoder->id);  	return buf;  } -char *drm_get_output_status_name(enum drm_output_status status) +char *drm_get_connector_name(struct drm_connector *connector)  { -	if (status == output_status_connected) +	static char buf[32]; + +	snprintf(buf, 32, "%s-%d", drm_connector_enum_list[connector->connector_type].name, +		 connector->connector_type_id); +	return buf; +} + +char *drm_get_connector_status_name(enum drm_connector_status status) +{ +	if (status == connector_status_connected)  		return "connected"; -	else if (status == output_status_disconnected) +	else if (status == connector_status_disconnected)  		return "disconnected";  	else  		return "unknown"; @@ -110,7 +120,7 @@ char *drm_get_output_status_name(enum drm_output_status status)   * Caller must hold DRM mode_config lock.   *   * Create a unique identifier based on @ptr in @dev's identifier space.  Used - * for tracking modes, CRTCs and outputs. + * for tracking modes, CRTCs and connectors.   *   * RETURNS:   * New unique (relative to other objects in @dev) integer identifier for the @@ -276,190 +286,33 @@ void drm_crtc_cleanup(struct drm_crtc *crtc)  EXPORT_SYMBOL(drm_crtc_cleanup);  /** - * drm_crtc_in_use - check if a given CRTC is in a mode_config - * @crtc: CRTC to check - * - * LOCKING: - * Caller must hold mode config lock. - * - * Walk @crtc's DRM device's mode_config and see if it's in use. - * - * RETURNS: - * True if @crtc is part of the mode_config, false otherwise. - */ -bool drm_crtc_in_use(struct drm_crtc *crtc) -{ -	struct drm_output *output; -	struct drm_device *dev = crtc->dev; -	/* FIXME: Locking around list access? */ -	list_for_each_entry(output, &dev->mode_config.output_list, head) -		if (output->crtc == crtc) -			return true; -	return false; -} -EXPORT_SYMBOL(drm_crtc_in_use); - -/* - * Detailed mode info for a standard 640x480@60Hz monitor - */ -static struct drm_display_mode std_mode[] = { -	{ DRM_MODE("640x480", DRM_MODE_TYPE_DEFAULT, 25200, 640, 656, -		   752, 800, 0, 480, 490, 492, 525, 0, -		   V_NHSYNC | V_NVSYNC) }, /* 640x480@60Hz */ -}; - -/** - * drm_crtc_probe_output_modes - get complete set of display modes - * @dev: DRM device - * @maxX: max width for modes - * @maxY: max height for modes - * - * LOCKING: - * Caller must hold mode config lock. - * - * Based on @dev's mode_config layout, scan all the outputs and try to detect - * modes on them.  Modes will first be added to the output's probed_modes - * list, then culled (based on validity and the @maxX, @maxY parameters) and - * put into the normal modes list. - * - * Intended to be used either at bootup time or when major configuration - * changes have occurred. - * - * FIXME: take into account monitor limits - */ -void drm_crtc_probe_single_output_modes(struct drm_output *output, int maxX, int maxY) -{ -	struct drm_device *dev = output->dev; -	struct drm_display_mode *mode, *t; -	int ret; -	//if (maxX == 0 || maxY == 0)  -	// TODO - -	/* set all modes to the unverified state */ -	list_for_each_entry_safe(mode, t, &output->modes, head) -		mode->status = MODE_UNVERIFIED; -		 -	output->status = (*output->funcs->detect)(output); -	 -	if (output->status == output_status_disconnected) { -		DRM_DEBUG("%s is disconnected\n", drm_get_output_name(output)); -		/* TODO set EDID to NULL */ -		return; -	} -	 -	ret = (*output->funcs->get_modes)(output); -	 -	if (ret) { -		drm_mode_output_list_update(output); -	} -	 -	if (maxX && maxY) -		drm_mode_validate_size(dev, &output->modes, maxX, -				       maxY, 0); -	list_for_each_entry_safe(mode, t, &output->modes, head) { -		if (mode->status == MODE_OK) -			mode->status = (*output->funcs->mode_valid)(output,mode); -	} -	 -	 -	drm_mode_prune_invalid(dev, &output->modes, TRUE); -	 -	if (list_empty(&output->modes)) { -		struct drm_display_mode *stdmode; -		 -		DRM_DEBUG("No valid modes on %s\n", drm_get_output_name(output)); -		 -		/* Should we do this here ??? -		 * When no valid EDID modes are available we end up -		 * here and bailed in the past, now we add a standard -		 * 640x480@60Hz mode and carry on. -		 */ -		stdmode = drm_mode_duplicate(dev, &std_mode[0]); -		drm_mode_probed_add(output, stdmode); -		drm_mode_list_concat(&output->probed_modes, -				     &output->modes); -		 -		DRM_DEBUG("Adding standard 640x480 @ 60Hz to %s\n", -			  drm_get_output_name(output)); -	} -	 -	drm_mode_sort(&output->modes); -	 -	DRM_DEBUG("Probed modes for %s\n", drm_get_output_name(output)); -	list_for_each_entry_safe(mode, t, &output->modes, head) { -		mode->vrefresh = drm_mode_vrefresh(mode); -		 -		drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); -		drm_mode_debug_printmodeline(mode); -	} -} - -void drm_crtc_probe_output_modes(struct drm_device *dev, int maxX, int maxY) -{ -	struct drm_output *output; - -	list_for_each_entry(output, &dev->mode_config.output_list, head) { -		drm_crtc_probe_single_output_modes(output, maxX, maxY); -	} -} -EXPORT_SYMBOL(drm_crtc_probe_output_modes); - - -/** - * drm_disable_unused_functions - disable unused objects - * @dev: DRM device - * - * LOCKING: - * Caller must hold mode config lock. - * - * If an output or CRTC isn't part of @dev's mode_config, it can be disabled - * by calling its dpms function, which should power it off. - */ -void drm_disable_unused_functions(struct drm_device *dev) -{ -	struct drm_output *output; -	struct drm_crtc *crtc; - -	list_for_each_entry(output, &dev->mode_config.output_list, head) { -		if (!output->crtc) -			(*output->funcs->dpms)(output, DPMSModeOff); -	} - -	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { -		if (!crtc->enabled) -			crtc->funcs->dpms(crtc, DPMSModeOff); -	} -} -EXPORT_SYMBOL(drm_disable_unused_functions); - -/** - * drm_mode_probed_add - add a mode to the specified output's probed mode list - * @output: output the new mode + * drm_mode_probed_add - add a mode to the specified connector's probed mode list + * @connector: connector the new mode   * @mode: mode data   *   * LOCKING:   * Caller must hold mode config lock.   *  - * Add @mode to @output's mode list for later use. + * Add @mode to @connector's mode list for later use.   */ -void drm_mode_probed_add(struct drm_output *output, +void drm_mode_probed_add(struct drm_connector *connector,  			 struct drm_display_mode *mode)  { -	list_add(&mode->head, &output->probed_modes); +	list_add(&mode->head, &connector->probed_modes);  }  EXPORT_SYMBOL(drm_mode_probed_add);  /**   * drm_mode_remove - remove and free a mode - * @output: output list to modify + * @connector: connector list to modify   * @mode: mode to remove   *   * LOCKING:   * Caller must hold mode config lock.   *  - * Remove @mode from @output's mode list, then free it. + * Remove @mode from @connector's mode list, then free it.   */ -void drm_mode_remove(struct drm_output *output, struct drm_display_mode *mode) +void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode)  {  	list_del(&mode->head);  	kfree(mode); @@ -467,77 +320,104 @@ void drm_mode_remove(struct drm_output *output, struct drm_display_mode *mode)  EXPORT_SYMBOL(drm_mode_remove);  /** - * drm_output_init - Init a preallocated output + * drm_connector_init - Init a preallocated connector   * @dev: DRM device - * @output: the output to init - * @funcs: callbacks for this output - * @name: user visible name of the output + * @connector: the connector to init + * @funcs: callbacks for this connector + * @name: user visible name of the connector   *   * LOCKING:   * Caller must hold @dev's mode_config lock.   * - * Initialises a preallocated output. Outputs should be - * subclassed as part of driver output objects. + * Initialises a preallocated connector. Connectors should be + * subclassed as part of driver connector objects.   */ -void drm_output_init(struct drm_device *dev, -		     struct drm_output *output, -		     const struct drm_output_funcs *funcs, -		     int output_type) +void drm_connector_init(struct drm_device *dev, +		     struct drm_connector *connector, +		     const struct drm_connector_funcs *funcs, +		     int connector_type)  { -	output->dev = dev; -	output->funcs = funcs; -	output->id = drm_idr_get(dev, output); -	output->output_type = output_type; -	output->output_type_id = 1; /* TODO */ -	INIT_LIST_HEAD(&output->user_modes); -	INIT_LIST_HEAD(&output->probed_modes); -	INIT_LIST_HEAD(&output->modes); -	/* randr_output? */ -	/* output_set_monitor(output)? */ -	/* check for output_ignored(output)? */ +	connector->dev = dev; +	connector->funcs = funcs; +	connector->id = drm_idr_get(dev, connector); +	connector->connector_type = connector_type; +	connector->connector_type_id = 1; /* TODO */ +	INIT_LIST_HEAD(&connector->user_modes); +	INIT_LIST_HEAD(&connector->probed_modes); +	INIT_LIST_HEAD(&connector->modes); +	/* randr_connector? */ +	/* connector_set_monitor(connector)? */ +	/* check for connector_ignored(connector)? */  	mutex_lock(&dev->mode_config.mutex); -	list_add_tail(&output->head, &dev->mode_config.output_list); -	dev->mode_config.num_output++; +	list_add_tail(&connector->head, &dev->mode_config.connector_list); +	dev->mode_config.num_connector++; -	drm_output_attach_property(output, dev->mode_config.edid_property, 0); +	drm_connector_attach_property(connector, dev->mode_config.edid_property, 0); -	drm_output_attach_property(output, dev->mode_config.dpms_property, 0); +	drm_connector_attach_property(connector, dev->mode_config.dpms_property, 0);  	mutex_unlock(&dev->mode_config.mutex);  } -EXPORT_SYMBOL(drm_output_init); +EXPORT_SYMBOL(drm_connector_init);  /** - * drm_output_cleanup - cleans up an initialised output - * @output: output to cleanup + * drm_connector_cleanup - cleans up an initialised connector + * @connector: connector to cleanup   *   * LOCKING:   * Caller must hold @dev's mode_config lock.   * - * Cleans up the output but doesn't free the object. + * Cleans up the connector but doesn't free the object.   */ -void drm_output_cleanup(struct drm_output *output) +void drm_connector_cleanup(struct drm_connector *connector)  { -	struct drm_device *dev = output->dev; +	struct drm_device *dev = connector->dev;  	struct drm_display_mode *mode, *t; -	list_for_each_entry_safe(mode, t, &output->probed_modes, head) -		drm_mode_remove(output, mode); +	list_for_each_entry_safe(mode, t, &connector->probed_modes, head) +		drm_mode_remove(connector, mode); -	list_for_each_entry_safe(mode, t, &output->modes, head) -		drm_mode_remove(output, mode); +	list_for_each_entry_safe(mode, t, &connector->modes, head) +		drm_mode_remove(connector, mode); -	list_for_each_entry_safe(mode, t, &output->user_modes, head) -		drm_mode_remove(output, mode); +	list_for_each_entry_safe(mode, t, &connector->user_modes, head) +		drm_mode_remove(connector, mode);  	mutex_lock(&dev->mode_config.mutex); -	drm_idr_put(dev, output->id); -	list_del(&output->head); +	drm_idr_put(dev, connector->id); +	list_del(&connector->head);  	mutex_unlock(&dev->mode_config.mutex);  } -EXPORT_SYMBOL(drm_output_cleanup); +EXPORT_SYMBOL(drm_connector_cleanup); +void drm_encoder_init(struct drm_device *dev, +		      struct drm_encoder *encoder, +		      const struct drm_encoder_funcs *funcs, +		      int encoder_type) +{ +	encoder->dev = dev; +	encoder->id = drm_idr_get(dev, encoder); +	encoder->encoder_type = encoder_type; +	encoder->funcs = funcs; + +	mutex_lock(&dev->mode_config.mutex); +	list_add_tail(&encoder->head, &dev->mode_config.encoder_list); +	dev->mode_config.num_encoder++; + +	mutex_unlock(&dev->mode_config.mutex); +} +EXPORT_SYMBOL(drm_encoder_init); + +void drm_encoder_cleanup(struct drm_encoder *encoder) +{ +	struct drm_device *dev = encoder->dev; +	mutex_lock(&dev->mode_config.mutex); +	drm_idr_put(dev, encoder->id); +	list_del(&encoder->head); +	mutex_unlock(&dev->mode_config.mutex); +} +EXPORT_SYMBOL(drm_encoder_cleanup);  /**   * drm_mode_create - create a new display mode @@ -582,12 +462,12 @@ void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode)  }  EXPORT_SYMBOL(drm_mode_destroy); -static int drm_mode_create_standard_output_properties(struct drm_device *dev) +static int drm_mode_create_standard_connector_properties(struct drm_device *dev)  {  	int i;  	/* -	 * Standard properties (apply to all outputs) +	 * Standard properties (apply to all connectors)  	 */  	dev->mode_config.edid_property =  		drm_property_create(dev, DRM_MODE_PROP_BLOB | DRM_MODE_PROP_IMMUTABLE, @@ -599,29 +479,17 @@ static int drm_mode_create_standard_output_properties(struct drm_device *dev)  	for (i = 0; i < ARRAY_SIZE(drm_dpms_enum_list); i++)  		drm_property_add_enum(dev->mode_config.dpms_property, i, drm_dpms_enum_list[i].type, drm_dpms_enum_list[i].name); -	dev->mode_config.connector_type_property = -		drm_property_create(dev, DRM_MODE_PROP_ENUM | DRM_MODE_PROP_IMMUTABLE, -			"Connector Type", ARRAY_SIZE(drm_conn_enum_list)); -	for (i = 0; i < ARRAY_SIZE(drm_conn_enum_list); i++) -		drm_property_add_enum(dev->mode_config.connector_type_property, i, drm_conn_enum_list[i].type, drm_conn_enum_list[i].name); - -	dev->mode_config.connector_num_property = -		drm_property_create(dev, DRM_MODE_PROP_RANGE | DRM_MODE_PROP_IMMUTABLE, -			"Connector ID", 2); -	dev->mode_config.connector_num_property->values[0] = 0; -	dev->mode_config.connector_num_property->values[1] = 20; -  	return 0;  }  /** - * drm_create_tv_properties - create TV specific output properties + * drm_create_tv_properties - create TV specific connector properties   * @dev: DRM device   * @num_modes: number of different TV formats (modes) supported   * @modes: array of pointers to strings containing name of each format   *   * Called by a driver's TV initialization routine, this function creates - * the TV specific output properties for a given device.  Caller is + * the TV specific connector properties for a given device.  Caller is   * responsible for allocating a list of format names and passing them to   * this routine.   */ @@ -681,17 +549,19 @@ void drm_mode_config_init(struct drm_device *dev)  	mutex_init(&dev->mode_config.mutex);  	INIT_LIST_HEAD(&dev->mode_config.fb_list);  	INIT_LIST_HEAD(&dev->mode_config.crtc_list); -	INIT_LIST_HEAD(&dev->mode_config.output_list); +	INIT_LIST_HEAD(&dev->mode_config.connector_list); +	INIT_LIST_HEAD(&dev->mode_config.encoder_list);  	INIT_LIST_HEAD(&dev->mode_config.property_list);  	INIT_LIST_HEAD(&dev->mode_config.property_blob_list);  	idr_init(&dev->mode_config.crtc_idr); -	drm_mode_create_standard_output_properties(dev); +	drm_mode_create_standard_connector_properties(dev);  	/* Just to be sure */  	dev->mode_config.num_fb = 0; -	dev->mode_config.num_output = 0; +	dev->mode_config.num_connector = 0;  	dev->mode_config.num_crtc = 0; +	dev->mode_config.num_encoder = 0;  	dev->mode_config.hotplug_counter = 0;  }  EXPORT_SYMBOL(drm_mode_config_init); @@ -750,21 +620,26 @@ out_err:   * LOCKING:   * Caller must hold mode config lock.   * - * Free up all the outputs and CRTCs associated with this DRM device, then + * Free up all the connectors and CRTCs associated with this DRM device, then   * free up the framebuffers and associated buffer objects.   *   * FIXME: cleanup any dangling user buffer objects too   */  void drm_mode_config_cleanup(struct drm_device *dev)  { -	struct drm_output *output, *ot; +	struct drm_connector *connector, *ot;  	struct drm_crtc *crtc, *ct; +	struct drm_encoder *encoder, *enct;  	struct drm_framebuffer *fb, *fbt;  	struct drm_property *property, *pt; -	list_for_each_entry_safe(output, ot, &dev->mode_config.output_list, head) { -		drm_sysfs_output_remove(output); -		output->funcs->destroy(output); +	list_for_each_entry_safe(encoder, enct, &dev->mode_config.encoder_list, head) { +		encoder->funcs->destroy(encoder); +	} + +	list_for_each_entry_safe(connector, ot, &dev->mode_config.connector_list, head) { +		drm_sysfs_connector_remove(connector); +		connector->funcs->destroy(connector);  	}  	list_for_each_entry_safe(property, pt, &dev->mode_config.property_list, head) { @@ -871,7 +746,7 @@ void drm_crtc_convert_umode(struct drm_display_mode *out, struct drm_mode_modein   * Takes mode config lock.   *   * Construct a set of configuration description structures and return - * them to the user, including CRTC, output and framebuffer configuration. + * them to the user, including CRTC, connector and framebuffer configuration.   *   * Called by the user via ioctl.   * @@ -884,16 +759,19 @@ int drm_mode_getresources(struct drm_device *dev,  	struct drm_mode_card_res *card_res = data;  	struct list_head *lh;  	struct drm_framebuffer *fb; -	struct drm_output *output; +	struct drm_connector *connector;  	struct drm_crtc *crtc; +	struct drm_encoder *encoder;  	int ret = 0; -	int output_count = 0; +	int connector_count = 0;  	int crtc_count = 0;  	int fb_count = 0; +	int encoder_count = 0;  	int copied = 0;  	uint32_t __user *fb_id;  	uint32_t __user *crtc_id; -	uint32_t __user *output_id; +	uint32_t __user *connector_id; +	uint32_t __user *encoder_id;  	mutex_lock(&dev->mode_config.mutex); @@ -903,8 +781,11 @@ int drm_mode_getresources(struct drm_device *dev,  	list_for_each(lh, &dev->mode_config.crtc_list)  		crtc_count++; -	list_for_each(lh, &dev->mode_config.output_list) -		output_count++; +	list_for_each(lh, &dev->mode_config.connector_list) +		connector_count++; + +	list_for_each(lh, &dev->mode_config.encoder_list) +		encoder_count++;  	card_res->max_height = dev->mode_config.max_height;  	card_res->min_height = dev->mode_config.min_height; @@ -942,24 +823,40 @@ int drm_mode_getresources(struct drm_device *dev,  	card_res->count_crtcs = crtc_count; -	/* Outputs */ -	if (card_res->count_outputs >= output_count) { +	/* Connectors */ +	if (card_res->count_connectors >= connector_count) {  		copied = 0; -		output_id = (uint32_t *)(unsigned long)card_res->output_id_ptr; -		list_for_each_entry(output, &dev->mode_config.output_list, +		connector_id = (uint32_t *)(unsigned long)card_res->connector_id_ptr; +		list_for_each_entry(connector, &dev->mode_config.connector_list,  				    head) { - 			DRM_DEBUG("OUTPUT ID is %d\n", output->id); -			if (put_user(output->id, output_id + copied)) { + 			DRM_DEBUG("CONNECTOR ID is %d\n", connector->id); +			if (put_user(connector->id, connector_id + copied)) {  				ret = -EFAULT;  				goto out;  			}  			copied++;  		}  	} -	card_res->count_outputs = output_count; +	card_res->count_connectors = connector_count; + +	/* Encoders */ +	if (card_res->count_encoders >= encoder_count) { +		copied = 0; +		encoder_id = (uint32_t *)(unsigned long)card_res->encoder_id_ptr; +		list_for_each_entry(encoder, &dev->mode_config.encoder_list, +				    head) { + 			DRM_DEBUG("ENCODER ID is %d\n", encoder->id); +			if (put_user(encoder->id, encoder_id + copied)) { +				ret = -EFAULT; +				goto out; +			} +			copied++; +		} +	} +	card_res->count_encoders = encoder_count; -	DRM_DEBUG("Counted %d %d\n", card_res->count_crtcs, -		  card_res->count_outputs); +	DRM_DEBUG("Counted %d %d %d\n", card_res->count_crtcs, +		  card_res->count_connectors, card_res->count_encoders);  out:	  	mutex_unlock(&dev->mode_config.mutex); @@ -988,8 +885,6 @@ int drm_mode_getcrtc(struct drm_device *dev,  {  	struct drm_mode_crtc *crtc_resp = data;  	struct drm_crtc *crtc; -	struct drm_output *output; -	int ocount;  	int ret = 0;  	mutex_lock(&dev->mode_config.mutex); @@ -1007,16 +902,11 @@ int drm_mode_getcrtc(struct drm_device *dev,  	else  		crtc_resp->fb_id = 0; -	crtc_resp->outputs = 0; +	crtc_resp->connectors = 0;  	if (crtc->enabled) {  		drm_crtc_convert_to_umode(&crtc_resp->mode, &crtc->mode);  		crtc_resp->mode_valid = 1; -		ocount = 0; -		list_for_each_entry(output, &dev->mode_config.output_list, head) { -			if (output->crtc == crtc) -				crtc_resp->outputs |= 1 << (ocount++); -		}  	} else {  		crtc_resp->mode_valid = 0; @@ -1028,7 +918,7 @@ out:  }  /** - * drm_mode_getoutput - get output configuration + * drm_mode_getconnector - get connector configuration   * @inode: inode from the ioctl   * @filp: file * from the ioctl   * @cmd: cmd from ioctl @@ -1037,21 +927,22 @@ out:   * LOCKING:   * Caller? (FIXME)   * - * Construct a output configuration structure to return to the user. + * Construct a connector configuration structure to return to the user.   *   * Called by the user via ioctl.   *   * RETURNS:   * Zero on success, errno on failure.   */ -int drm_mode_getoutput(struct drm_device *dev, +int drm_mode_getconnector(struct drm_device *dev,  		       void *data, struct drm_file *file_priv)  { -	struct drm_mode_get_output *out_resp = data; -	struct drm_output *output; +	struct drm_mode_get_connector *out_resp = data; +	struct drm_connector *connector;  	struct drm_display_mode *mode;  	int mode_count = 0;  	int props_count = 0; +	int encoders_count = 0;  	int ret = 0;  	int copied = 0;  	int i; @@ -1059,49 +950,53 @@ int drm_mode_getoutput(struct drm_device *dev,  	struct drm_mode_modeinfo __user *mode_ptr;  	uint32_t __user *prop_ptr;  	uint64_t __user *prop_values; +	uint32_t __user *encoder_ptr;  	memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo)); -	DRM_DEBUG("output id %d:\n", out_resp->output); +	DRM_DEBUG("connector id %d:\n", out_resp->connector);  	mutex_lock(&dev->mode_config.mutex); -	output= idr_find(&dev->mode_config.crtc_idr, out_resp->output); -	if (!output || (output->id != out_resp->output)) { +	connector= idr_find(&dev->mode_config.crtc_idr, out_resp->connector); +	if (!connector || (connector->id != out_resp->connector)) {  		ret = -EINVAL;  		goto out;  	} -	list_for_each_entry(mode, &output->modes, head) +	list_for_each_entry(mode, &connector->modes, head)  		mode_count++; -	for (i = 0; i < DRM_OUTPUT_MAX_PROPERTY; i++) { -		if (output->property_ids[i] != 0) { +	for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { +		if (connector->property_ids[i] != 0) {  			props_count++;  		}  	} +	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { +		if (connector->encoder_ids[i] != 0) { +			encoders_count++; +		} +	} +  	if (out_resp->count_modes == 0) { -		drm_crtc_probe_single_output_modes(output, dev->mode_config.max_width, dev->mode_config.max_height); +		connector->funcs->fill_modes(connector, dev->mode_config.max_width, dev->mode_config.max_height);  	} -	out_resp->output_type = output->output_type; -	out_resp->output_type_id = output->output_type_id; -	out_resp->mm_width = output->display_info.width_mm; -	out_resp->mm_height = output->display_info.height_mm; -	out_resp->subpixel = output->display_info.subpixel_order; -	out_resp->connection = output->status; -	if (output->crtc) -		out_resp->crtc = output->crtc->id; +	out_resp->connector_type = connector->connector_type; +	out_resp->connector_type_id = connector->connector_type_id; +	out_resp->mm_width = connector->display_info.width_mm; +	out_resp->mm_height = connector->display_info.height_mm; +	out_resp->subpixel = connector->display_info.subpixel_order; +	out_resp->connection = connector->status; +	if (connector->encoder) +		out_resp->encoder = connector->encoder->id;  	else -		out_resp->crtc = 0; - -	out_resp->crtcs = output->possible_crtcs; -	out_resp->clones = output->possible_clones; +		out_resp->encoder = 0;  	if ((out_resp->count_modes >= mode_count) && mode_count) {  		copied = 0;  		mode_ptr = (struct drm_mode_modeinfo *)(unsigned long)out_resp->modes_ptr; -		list_for_each_entry(mode, &output->modes, head) { +		list_for_each_entry(mode, &connector->modes, head) {  			drm_crtc_convert_to_umode(&u_mode, mode);  			if (copy_to_user(mode_ptr + copied,  					 &u_mode, sizeof(u_mode))) { @@ -1118,14 +1013,14 @@ int drm_mode_getoutput(struct drm_device *dev,  		copied = 0;  		prop_ptr = (uint32_t *)(unsigned long)(out_resp->props_ptr);  		prop_values = (uint64_t *)(unsigned long)(out_resp->prop_values_ptr); -		for (i = 0; i < DRM_OUTPUT_MAX_PROPERTY; i++) { -			if (output->property_ids[i] != 0) { -				if (put_user(output->property_ids[i], prop_ptr + copied)) { +		for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { +			if (connector->property_ids[i] != 0) { +				if (put_user(connector->property_ids[i], prop_ptr + copied)) {  					ret = -EFAULT;  					goto out;  				} -				if (put_user(output->property_values[i], prop_values + copied)) { +				if (put_user(connector->property_values[i], prop_values + copied)) {  					ret = -EFAULT;  					goto out;  				} @@ -1135,6 +1030,50 @@ int drm_mode_getoutput(struct drm_device *dev,  	}  	out_resp->count_props = props_count; +	if ((out_resp->count_encoders >= encoders_count) && encoders_count) { +		copied = 0; +		encoder_ptr = (uint32_t *)(unsigned long)(out_resp->encoders_ptr); +		for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { +			if (connector->encoder_ids[i] != 0) { +				if (put_user(connector->encoder_ids[i], encoder_ptr + copied)) { +					ret = -EFAULT; +					goto out; +				} +				copied++; +			} +		} +	} +	out_resp->count_encoders = encoders_count; + +out: +	mutex_unlock(&dev->mode_config.mutex); +	return ret; +} + +int drm_mode_getencoder(struct drm_device *dev, +			void *data, struct drm_file *file_priv) +{ +	struct drm_mode_get_encoder *enc_resp = data; +	struct drm_encoder *encoder; +	int ret = 0; +	 +	mutex_lock(&dev->mode_config.mutex); +	encoder = idr_find(&dev->mode_config.crtc_idr, enc_resp->encoder_id); +	if (!encoder || (encoder->id != enc_resp->encoder_id)) { +		DRM_DEBUG("Unknown encoder ID %d\n", enc_resp->encoder_id); +		ret = -EINVAL; +		goto out; +	} + +	if (encoder->crtc) +		enc_resp->crtc = encoder->crtc->id; +	else +		enc_resp->crtc = 0; +	enc_resp->encoder_type = encoder->encoder_type; +	enc_resp->encoder_id = encoder->id; +	enc_resp->crtcs = encoder->possible_crtcs; +	enc_resp->clones = encoder->possible_clones; +	  out:  	mutex_unlock(&dev->mode_config.mutex);  	return ret; @@ -1162,11 +1101,11 @@ int drm_mode_setcrtc(struct drm_device *dev,  {  	struct drm_mode_crtc *crtc_req = data;  	struct drm_crtc *crtc, *crtcfb; -	struct drm_output **output_set = NULL, *output; +	struct drm_connector **connector_set = NULL, *connector;  	struct drm_framebuffer *fb = NULL;  	struct drm_display_mode *mode = NULL;  	struct drm_mode_set set; -	uint32_t __user *set_outputs_ptr; +	uint32_t __user *set_connectors_ptr;  	int ret = 0;  	int i; @@ -1202,43 +1141,43 @@ int drm_mode_setcrtc(struct drm_device *dev,  		drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);  	} -	if (crtc_req->count_outputs == 0 && mode) { -		DRM_DEBUG("Count outputs is 0 but mode set\n"); +	if (crtc_req->count_connectors == 0 && mode) { +		DRM_DEBUG("Count connectors is 0 but mode set\n");  		ret = -EINVAL;  		goto out;  	} -	if (crtc_req->count_outputs > 0 && !mode && !fb) { -		DRM_DEBUG("Count outputs is %d but no mode or fb set\n", crtc_req->count_outputs); +	if (crtc_req->count_connectors > 0 && !mode && !fb) { +		DRM_DEBUG("Count connectors is %d but no mode or fb set\n", crtc_req->count_connectors);  		ret = -EINVAL;  		goto out;  	} -	if (crtc_req->count_outputs > 0) { +	if (crtc_req->count_connectors > 0) {  		u32 out_id; -		/* Maybe we should check that count_outputs is a sensible value. */ -		output_set = kmalloc(crtc_req->count_outputs * -				     sizeof(struct drm_output *), GFP_KERNEL); -		if (!output_set) { +		/* Maybe we should check that count_connectors is a sensible value. */ +		connector_set = kmalloc(crtc_req->count_connectors * +				     sizeof(struct drm_connector *), GFP_KERNEL); +		if (!connector_set) {  			ret = -ENOMEM;  			goto out;  		} -		for (i = 0; i < crtc_req->count_outputs; i++) { -			set_outputs_ptr = (uint32_t *)(unsigned long)crtc_req->set_outputs_ptr; -			if (get_user(out_id, &set_outputs_ptr[i])) { +		for (i = 0; i < crtc_req->count_connectors; i++) { +			set_connectors_ptr = (uint32_t *)(unsigned long)crtc_req->set_connectors_ptr; +			if (get_user(out_id, &set_connectors_ptr[i])) {  				ret = -EFAULT;  				goto out;  			} -			output = idr_find(&dev->mode_config.crtc_idr, out_id); -			if (!output || (out_id != output->id)) { -				DRM_DEBUG("Output id %d unknown\n", out_id); +			connector = idr_find(&dev->mode_config.crtc_idr, out_id); +			if (!connector || (out_id != connector->id)) { +				DRM_DEBUG("Connector id %d unknown\n", out_id);  				ret = -EINVAL;  				goto out;  			} -			output_set[i] = output; +			connector_set[i] = connector;  		}  	} @@ -1246,13 +1185,13 @@ int drm_mode_setcrtc(struct drm_device *dev,  	set.x = crtc_req->x;  	set.y = crtc_req->y;  	set.mode = mode; -	set.outputs = output_set; -	set.num_outputs = crtc_req->count_outputs; +	set.connectors = connector_set; +	set.num_connectors = crtc_req->count_connectors;  	set.fb =fb;  	ret = crtc->funcs->set_config(&set);  out: -	kfree(output_set); +	kfree(connector_set);  	mutex_unlock(&dev->mode_config.mutex);  	return ret;  } @@ -1523,29 +1462,31 @@ void drm_fb_release(struct file *filp)   */  static int drm_mode_attachmode(struct drm_device *dev, -			       struct drm_output *output, +			       struct drm_connector *connector,  			       struct drm_display_mode *mode)  {  	int ret = 0; -	list_add_tail(&mode->head, &output->user_modes); +	list_add_tail(&mode->head, &connector->user_modes);  	return ret;  }  int drm_mode_attachmode_crtc(struct drm_device *dev, struct drm_crtc *crtc,  			     struct drm_display_mode *mode)  { -	struct drm_output *output; +	struct drm_connector *connector;  	int ret = 0;  	struct drm_display_mode *dup_mode;  	int need_dup = 0; -	list_for_each_entry(output, &dev->mode_config.output_list, head) { -		if (output->crtc == crtc) { +	list_for_each_entry(connector, &dev->mode_config.connector_list, head) { +		if (!connector->encoder) +			break; +		if (connector->encoder->crtc == crtc) {  			if (need_dup)  				dup_mode = drm_mode_duplicate(dev, mode);  			else  				dup_mode = mode; -			ret = drm_mode_attachmode(dev, output, dup_mode);  +			ret = drm_mode_attachmode(dev, connector, dup_mode);   			if (ret)  				return ret;  			need_dup = 1; @@ -1556,14 +1497,14 @@ int drm_mode_attachmode_crtc(struct drm_device *dev, struct drm_crtc *crtc,  EXPORT_SYMBOL(drm_mode_attachmode_crtc);  static int drm_mode_detachmode(struct drm_device *dev, -			       struct drm_output *output, +			       struct drm_connector *connector,  			       struct drm_display_mode *mode)  {  	int found = 0;  	int ret = 0;  	struct drm_display_mode *match_mode, *t; -	list_for_each_entry_safe(match_mode, t, &output->user_modes, head) { +	list_for_each_entry_safe(match_mode, t, &connector->user_modes, head) {  		if (drm_mode_equal(match_mode, mode)) {  			list_del(&match_mode->head);  			drm_mode_destroy(dev, match_mode); @@ -1580,23 +1521,23 @@ static int drm_mode_detachmode(struct drm_device *dev,  int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode)  { -	struct drm_output *output; +	struct drm_connector *connector; -	list_for_each_entry(output, &dev->mode_config.output_list, head) { -		drm_mode_detachmode(dev, output, mode); +	list_for_each_entry(connector, &dev->mode_config.connector_list, head) { +		drm_mode_detachmode(dev, connector, mode);  	}  	return 0;  }  EXPORT_SYMBOL(drm_mode_detachmode_crtc);  /** - * drm_fb_attachmode - Attach a user mode to an output + * drm_fb_attachmode - Attach a user mode to an connector   * @inode: inode from the ioctl   * @filp: file * from the ioctl   * @cmd: cmd from ioctl   * @arg: arg from ioctl   * - * This attaches a user specified mode to an output. + * This attaches a user specified mode to an connector.   * Called by the user via ioctl.   *   * RETURNS: @@ -1606,15 +1547,15 @@ int drm_mode_attachmode_ioctl(struct drm_device *dev,  			      void *data, struct drm_file *file_priv)  {  	struct drm_mode_mode_cmd *mode_cmd = data; -	struct drm_output *output; +	struct drm_connector *connector;  	struct drm_display_mode *mode;  	struct drm_mode_modeinfo *umode = &mode_cmd->mode;  	int ret = 0;  	mutex_lock(&dev->mode_config.mutex); -	output = idr_find(&dev->mode_config.crtc_idr, mode_cmd->output_id); -	if (!output || (output->id != mode_cmd->output_id)) { +	connector = idr_find(&dev->mode_config.crtc_idr, mode_cmd->connector_id); +	if (!connector || (connector->id != mode_cmd->connector_id)) {  		ret = -EINVAL;  		goto out;  	} @@ -1627,7 +1568,7 @@ int drm_mode_attachmode_ioctl(struct drm_device *dev,  	drm_crtc_convert_umode(mode, umode); -	ret = drm_mode_attachmode(dev, output, mode); +	ret = drm_mode_attachmode(dev, connector, mode);  out:  	mutex_unlock(&dev->mode_config.mutex);  	return ret; @@ -1635,7 +1576,7 @@ out:  /** - * drm_fb_detachmode - Detach a user specified mode from an output + * drm_fb_detachmode - Detach a user specified mode from an connector   * @inode: inode from the ioctl   * @filp: file * from the ioctl   * @cmd: cmd from ioctl @@ -1650,21 +1591,21 @@ int drm_mode_detachmode_ioctl(struct drm_device *dev,  			      void *data, struct drm_file *file_priv)  {  	struct drm_mode_mode_cmd *mode_cmd = data; -	struct drm_output *output; +	struct drm_connector *connector;  	struct drm_display_mode mode;  	struct drm_mode_modeinfo *umode = &mode_cmd->mode;  	int ret = 0;  	mutex_lock(&dev->mode_config.mutex); -	output = idr_find(&dev->mode_config.crtc_idr, mode_cmd->output_id); -	if (!output || (output->id != mode_cmd->output_id)) { +	connector = idr_find(&dev->mode_config.crtc_idr, mode_cmd->connector_id); +	if (!connector || (connector->id != mode_cmd->connector_id)) {  		ret = -EINVAL;  		goto out;  	}  	drm_crtc_convert_umode(&mode, umode); -	ret = drm_mode_detachmode(dev, output, &mode); +	ret = drm_mode_detachmode(dev, connector, &mode);  out:	         	mutex_unlock(&dev->mode_config.mutex);  	return ret; @@ -1750,60 +1691,60 @@ void drm_property_destroy(struct drm_device *dev, struct drm_property *property)  }  EXPORT_SYMBOL(drm_property_destroy); -int drm_output_attach_property(struct drm_output *output, +int drm_connector_attach_property(struct drm_connector *connector,  			       struct drm_property *property, uint64_t init_val)  {  	int i; -	for (i = 0; i < DRM_OUTPUT_MAX_PROPERTY; i++) { -		if (output->property_ids[i] == 0) { -			output->property_ids[i] = property->id; -			output->property_values[i] = init_val; +	for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { +		if (connector->property_ids[i] == 0) { +			connector->property_ids[i] = property->id; +			connector->property_values[i] = init_val;  			break;  		}  	} -	if (i == DRM_OUTPUT_MAX_PROPERTY) +	if (i == DRM_CONNECTOR_MAX_PROPERTY)  		return -EINVAL;  	return 0;  } -EXPORT_SYMBOL(drm_output_attach_property); +EXPORT_SYMBOL(drm_connector_attach_property); -int drm_output_property_set_value(struct drm_output *output, +int drm_connector_property_set_value(struct drm_connector *connector,  				  struct drm_property *property, uint64_t value)  {  	int i; -	for (i = 0; i < DRM_OUTPUT_MAX_PROPERTY; i++) { -		if (output->property_ids[i] == property->id) { -			output->property_values[i] = value; +	for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { +		if (connector->property_ids[i] == property->id) { +			connector->property_values[i] = value;  			break;  		}  	} -	if (i == DRM_OUTPUT_MAX_PROPERTY) +	if (i == DRM_CONNECTOR_MAX_PROPERTY)  		return -EINVAL;  	return 0;  } -EXPORT_SYMBOL(drm_output_property_set_value); +EXPORT_SYMBOL(drm_connector_property_set_value); -int drm_output_property_get_value(struct drm_output *output, +int drm_connector_property_get_value(struct drm_connector *connector,  				  struct drm_property *property, uint64_t *val)  {  	int i; -	for (i = 0; i < DRM_OUTPUT_MAX_PROPERTY; i++) { -		if (output->property_ids[i] == property->id) { -			*val = output->property_values[i]; +	for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { +		if (connector->property_ids[i] == property->id) { +			*val = connector->property_values[i];  			break;  		}  	} -	if (i == DRM_OUTPUT_MAX_PROPERTY) +	if (i == DRM_CONNECTOR_MAX_PROPERTY)  		return -EINVAL;  	return 0;  } -EXPORT_SYMBOL(drm_output_property_get_value); +EXPORT_SYMBOL(drm_connector_property_get_value);  int drm_mode_getproperty_ioctl(struct drm_device *dev,  			       void *data, struct drm_file *file_priv) @@ -1965,41 +1906,41 @@ done:  	return ret;  } -int drm_mode_output_update_edid_property(struct drm_output *output, struct edid *edid) +int drm_mode_connector_update_edid_property(struct drm_connector *connector, struct edid *edid)  { -	struct drm_device *dev = output->dev; +	struct drm_device *dev = connector->dev;  	int ret = 0; -	if (output->edid_blob_ptr) -		drm_property_destroy_blob(dev, output->edid_blob_ptr); +	if (connector->edid_blob_ptr) +		drm_property_destroy_blob(dev, connector->edid_blob_ptr); -	output->edid_blob_ptr = drm_property_create_blob(output->dev, 128, edid); +	connector->edid_blob_ptr = drm_property_create_blob(connector->dev, 128, edid); -	ret = drm_output_property_set_value(output, dev->mode_config.edid_property, output->edid_blob_ptr->id); +	ret = drm_connector_property_set_value(connector, dev->mode_config.edid_property, connector->edid_blob_ptr->id);  	return ret;  } -EXPORT_SYMBOL(drm_mode_output_update_edid_property); +EXPORT_SYMBOL(drm_mode_connector_update_edid_property); -int drm_mode_output_property_set_ioctl(struct drm_device *dev, +int drm_mode_connector_property_set_ioctl(struct drm_device *dev,  				       void *data, struct drm_file *file_priv)  { -	struct drm_mode_output_set_property *out_resp = data; +	struct drm_mode_connector_set_property *out_resp = data;  	struct drm_property *property; -	struct drm_output *output; +	struct drm_connector *connector;  	int ret = -EINVAL;  	int i;  	mutex_lock(&dev->mode_config.mutex); -	output = idr_find(&dev->mode_config.crtc_idr, out_resp->output_id); -	if (!output || (output->id != out_resp->output_id)) { +	connector = idr_find(&dev->mode_config.crtc_idr, out_resp->connector_id); +	if (!connector || (connector->id != out_resp->connector_id)) {  		goto out;  	} -	for (i = 0; i < DRM_OUTPUT_MAX_PROPERTY; i++) { -		if (output->property_ids[i] == out_resp->prop_id) +	for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { +		if (connector->property_ids[i] == out_resp->prop_id)  			break;  	} -	if (i == DRM_OUTPUT_MAX_PROPERTY) { +	if (i == DRM_CONNECTOR_MAX_PROPERTY) {  		goto out;  	} @@ -2030,8 +1971,8 @@ int drm_mode_output_property_set_ioctl(struct drm_device *dev,  		}  	} -	if (output->funcs->set_property) -		ret = output->funcs->set_property(output, property, out_resp->value); +	if (connector->funcs->set_property) +		ret = connector->funcs->set_property(connector, property, out_resp->value);  out:  	mutex_unlock(&dev->mode_config.mutex); @@ -2099,3 +2040,33 @@ out:  	return ret;  } + +int drm_mode_connector_attach_encoder(struct drm_connector *connector, +				      struct drm_encoder *encoder) +{ +	int i; + +	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { +		if (connector->encoder_ids[i] == 0) { +			connector->encoder_ids[i] = encoder->id; +			return 0; +		} +	} +	return -ENOMEM; +} +EXPORT_SYMBOL(drm_mode_connector_attach_encoder); + +void drm_mode_connector_detach_encoder(struct drm_connector *connector, +				    struct drm_encoder *encoder) +{ +	int i; +	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { +		if (connector->encoder_ids[i] == encoder->id) { +			connector->encoder_ids[i] = 0; +			if (connector->encoder == encoder) +				connector->encoder = NULL; +			break; +		} +	} +} +EXPORT_SYMBOL(drm_mode_connector_detach_encoder);  | 
