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Lines Matching defs:encoder

42  * generic sink entity, represented by &struct drm_connector). An encoder takes
76 	struct drm_encoder *encoder;
79 	drm_for_each_encoder(encoder, dev) {
80 		if (encoder->funcs->late_register)
81 			ret = encoder->funcs->late_register(encoder);
91 	struct drm_encoder *encoder;
93 	drm_for_each_encoder(encoder, dev) {
94 		if (encoder->funcs->early_unregister)
95 			encoder->funcs->early_unregister(encoder);
100  * drm_encoder_init - Init a preallocated encoder
102  * @encoder: the encoder to init
103  * @funcs: callbacks for this encoder
104  * @encoder_type: user visible type of the encoder
105  * @name: printf style format string for the encoder name, or NULL for default name
107  * Initialises a preallocated encoder. Encoder should be subclassed as part of
108  * driver encoder objects. At driver unload time drm_encoder_cleanup() should be
115 		     struct drm_encoder *encoder,
121 	/* encoder index is used with 32bit bitmasks */
125 	ret = drm_mode_object_add(dev, &encoder->base, DRM_MODE_OBJECT_ENCODER);
129 	encoder->dev = dev;
130 	encoder->encoder_type = encoder_type;
131 	encoder->funcs = funcs;
136 		encoder->name = kvasprintf(GFP_KERNEL, name, ap);
139 		encoder->name = kasprintf(GFP_KERNEL, "%s-%d",
141 					  encoder->base.id);
143 	if (!encoder->name) {
148 	INIT_LIST_HEAD(&encoder->bridge_chain);
149 	list_add_tail(&encoder->head, &dev->mode_config.encoder_list);
150 	encoder->index = dev->mode_config.num_encoder++;
154 		drm_mode_object_unregister(dev, &encoder->base);
161  * drm_encoder_cleanup - cleans up an initialised encoder
162  * @encoder: encoder to cleanup
164  * Cleans up the encoder but doesn't free the object.
166 void drm_encoder_cleanup(struct drm_encoder *encoder)
168 	struct drm_device *dev = encoder->dev;
176 	list_for_each_entry_safe(bridge, next, &encoder->bridge_chain,
180 	drm_mode_object_unregister(dev, &encoder->base);
181 	kfree(encoder->name);
182 	list_del(&encoder->head);
185 	memset(encoder, 0, sizeof(*encoder));
189 static struct drm_crtc *drm_encoder_get_crtc(struct drm_encoder *encoder)
192 	struct drm_device *dev = encoder->dev;
205 		if (connector->state->best_encoder != encoder)
217 	return encoder->crtc;
224 	struct drm_encoder *encoder;
230 	encoder = drm_encoder_find(dev, file_priv, enc_resp->encoder_id);
231 	if (!encoder)
235 	crtc = drm_encoder_get_crtc(encoder);
242 	enc_resp->encoder_type = encoder->encoder_type;
243 	enc_resp->encoder_id = encoder->base.id;
245 							  encoder->possible_crtcs);
246 	enc_resp->possible_clones = encoder->possible_clones;