Lines Matching refs:encoder
37 * generic sink entity, represented by &struct drm_connector). An encoder takes
71 struct drm_encoder *encoder;
74 drm_for_each_encoder(encoder, dev) {
75 if (encoder->funcs->late_register)
76 ret = encoder->funcs->late_register(encoder);
86 struct drm_encoder *encoder;
88 drm_for_each_encoder(encoder, dev) {
89 if (encoder->funcs->early_unregister)
90 encoder->funcs->early_unregister(encoder);
95 * drm_encoder_init - Init a preallocated encoder
97 * @encoder: the encoder to init
98 * @funcs: callbacks for this encoder
99 * @encoder_type: user visible type of the encoder
100 * @name: printf style format string for the encoder name, or NULL for default name
102 * Initialises a preallocated encoder. Encoder should be subclassed as part of
103 * driver encoder objects. At driver unload time drm_encoder_cleanup() should be
110 struct drm_encoder *encoder,
116 /* encoder index is used with 32bit bitmasks */
120 ret = drm_mode_object_add(dev, &encoder->base, DRM_MODE_OBJECT_ENCODER);
124 encoder->dev = dev;
125 encoder->encoder_type = encoder_type;
126 encoder->funcs = funcs;
131 encoder->name = kvasprintf(GFP_KERNEL, name, ap);
134 encoder->name = kasprintf(GFP_KERNEL, "%s-%d",
136 encoder->base.id);
138 if (!encoder->name) {
143 INIT_LIST_HEAD(&encoder->bridge_chain);
144 list_add_tail(&encoder->head, &dev->mode_config.encoder_list);
145 encoder->index = dev->mode_config.num_encoder++;
149 drm_mode_object_unregister(dev, &encoder->base);
156 * drm_encoder_cleanup - cleans up an initialised encoder
157 * @encoder: encoder to cleanup
159 * Cleans up the encoder but doesn't free the object.
161 void drm_encoder_cleanup(struct drm_encoder *encoder)
163 struct drm_device *dev = encoder->dev;
171 list_for_each_entry_safe(bridge, next, &encoder->bridge_chain,
175 drm_mode_object_unregister(dev, &encoder->base);
176 kfree(encoder->name);
177 list_del(&encoder->head);
180 memset(encoder, 0, sizeof(*encoder));
184 static struct drm_crtc *drm_encoder_get_crtc(struct drm_encoder *encoder)
187 struct drm_device *dev = encoder->dev;
200 if (connector->state->best_encoder != encoder)
212 return encoder->crtc;
219 struct drm_encoder *encoder;
225 encoder = drm_encoder_find(dev, file_priv, enc_resp->encoder_id);
226 if (!encoder)
230 crtc = drm_encoder_get_crtc(encoder);
237 enc_resp->encoder_type = encoder->encoder_type;
238 enc_resp->encoder_id = encoder->base.id;
240 encoder->possible_crtcs);
241 enc_resp->possible_clones = encoder->possible_clones;