Lines Matching refs:encoder
39 * generic sink entity, represented by &struct drm_connector). An encoder takes
73 struct drm_encoder *encoder;
76 drm_for_each_encoder(encoder, dev) {
77 if (encoder->funcs && encoder->funcs->late_register)
78 ret = encoder->funcs->late_register(encoder);
88 struct drm_encoder *encoder;
90 drm_for_each_encoder(encoder, dev) {
91 if (encoder->funcs && encoder->funcs->early_unregister)
92 encoder->funcs->early_unregister(encoder);
98 struct drm_encoder *encoder,
104 /* encoder index is used with 32bit bitmasks */
108 ret = drm_mode_object_add(dev, &encoder->base, DRM_MODE_OBJECT_ENCODER);
112 encoder->dev = dev;
113 encoder->encoder_type = encoder_type;
114 encoder->funcs = funcs;
116 encoder->name = kvasprintf(GFP_KERNEL, name, ap);
118 encoder->name = kasprintf(GFP_KERNEL, "%s-%d",
120 encoder->base.id);
122 if (!encoder->name) {
127 INIT_LIST_HEAD(&encoder->bridge_chain);
128 list_add_tail(&encoder->head, &dev->mode_config.encoder_list);
129 encoder->index = dev->mode_config.num_encoder++;
133 drm_mode_object_unregister(dev, &encoder->base);
139 * drm_encoder_init - Init a preallocated encoder
141 * @encoder: the encoder to init
142 * @funcs: callbacks for this encoder
143 * @encoder_type: user visible type of the encoder
144 * @name: printf style format string for the encoder name, or NULL for default name
146 * Initializes a preallocated encoder. Encoder should be subclassed as part of
147 * driver encoder objects. At driver unload time the driver's
149 * the encoder structure. The encoder structure should not be allocated with
160 struct drm_encoder *encoder,
170 ret = __drm_encoder_init(dev, encoder, funcs, encoder_type, name, ap);
178 * drm_encoder_cleanup - cleans up an initialised encoder
179 * @encoder: encoder to cleanup
181 * Cleans up the encoder but doesn't free the object.
183 void drm_encoder_cleanup(struct drm_encoder *encoder)
185 struct drm_device *dev = encoder->dev;
193 list_for_each_entry_safe(bridge, next, &encoder->bridge_chain,
197 drm_mode_object_unregister(dev, &encoder->base);
198 kfree(encoder->name);
199 list_del(&encoder->head);
202 memset(encoder, 0, sizeof(*encoder));
208 struct drm_encoder *encoder = ptr;
210 if (WARN_ON(!encoder->dev))
213 drm_encoder_cleanup(encoder);
218 struct drm_encoder *encoder,
229 ret = __drm_encoder_init(dev, encoder, funcs, encoder_type, name, args);
233 ret = drmm_add_action_or_reset(dev, drmm_encoder_alloc_release, encoder);
245 struct drm_encoder *encoder;
253 encoder = container + offset;
256 ret = __drmm_encoder_init(dev, encoder, funcs, encoder_type, name, ap);
266 * drmm_encoder_init - Initialize a preallocated encoder
268 * @encoder: the encoder to init
269 * @funcs: callbacks for this encoder (optional)
270 * @encoder_type: user visible type of the encoder
271 * @name: printf style format string for the encoder name, or NULL for default name
273 * Initializes a preallocated encoder. Encoder should be subclassed as
274 * part of driver encoder objects. Cleanup is automatically handled
276 * encoder structure should be allocated with drmm_kzalloc().
283 int drmm_encoder_init(struct drm_device *dev, struct drm_encoder *encoder,
291 ret = __drmm_encoder_init(dev, encoder, funcs, encoder_type, name, ap);
300 static struct drm_crtc *drm_encoder_get_crtc(struct drm_encoder *encoder)
303 struct drm_device *dev = encoder->dev;
316 if (connector->state->best_encoder != encoder)
328 return encoder->crtc;
335 struct drm_encoder *encoder;
341 encoder = drm_encoder_find(dev, file_priv, enc_resp->encoder_id);
342 if (!encoder)
346 crtc = drm_encoder_get_crtc(encoder);
353 enc_resp->encoder_type = encoder->encoder_type;
354 enc_resp->encoder_id = encoder->base.id;
356 encoder->possible_crtcs);
357 enc_resp->possible_clones = encoder->possible_clones;