10 static struct radeon_encoder *radeon_dp_create_fake_mst_encoder(struct radeon_connector *connector);
102 static int radeon_dp_mst_update_stream_attribs(struct radeon_connector *mst_conn,  in radeon_dp_mst_update_stream_attribs()
109 	struct radeon_connector *radeon_connector;  in radeon_dp_mst_update_stream_attribs()  local
117 		radeon_connector = to_radeon_connector(connector);  in radeon_dp_mst_update_stream_attribs()
118 		if (!radeon_connector->is_mst_connector)  in radeon_dp_mst_update_stream_attribs()
121 		if (radeon_connector->mst_port != mst_conn)  in radeon_dp_mst_update_stream_attribs()
124 		subenc = radeon_connector->mst_encoder;  in radeon_dp_mst_update_stream_attribs()
177 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);  in radeon_dp_mst_get_ddc_modes()  local
178 	struct radeon_connector *master = radeon_connector->mst_port;  in radeon_dp_mst_get_ddc_modes()
182 	edid = drm_dp_mst_get_edid(connector, &master->mst_mgr, radeon_connector->port);  in radeon_dp_mst_get_ddc_modes()
183 	radeon_connector->edid = edid;  in radeon_dp_mst_get_ddc_modes()
185 	if (radeon_connector->edid) {  in radeon_dp_mst_get_ddc_modes()
186 		drm_mode_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid);  in radeon_dp_mst_get_ddc_modes()
187 		ret = drm_add_edid_modes(&radeon_connector->base, radeon_connector->edid);  in radeon_dp_mst_get_ddc_modes()
188 		drm_edid_to_eld(&radeon_connector->base, radeon_connector->edid);  in radeon_dp_mst_get_ddc_modes()
191 	drm_mode_connector_update_edid_property(&radeon_connector->base, NULL);  in radeon_dp_mst_get_ddc_modes()
217 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);  in radeon_mst_best_encoder()  local
219 	return &radeon_connector->mst_encoder->base;  in radeon_mst_best_encoder()
231 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);  in radeon_dp_mst_detect()  local
232 	struct radeon_connector *master = radeon_connector->mst_port;  in radeon_dp_mst_detect()
234 	return drm_dp_mst_detect_port(connector, &master->mst_mgr, radeon_connector->port);  in radeon_dp_mst_detect()
240 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);  in radeon_dp_mst_connector_destroy()  local
241 	struct radeon_encoder *radeon_encoder = radeon_connector->mst_encoder;  in radeon_dp_mst_connector_destroy()
246 	kfree(radeon_connector);  in radeon_dp_mst_connector_destroy()
266 	struct radeon_connector *master = container_of(mgr, struct radeon_connector, mst_mgr);  in radeon_dp_add_mst_connector()
268 	struct radeon_connector *radeon_connector;  in radeon_dp_add_mst_connector()  local
271 	radeon_connector = kzalloc(sizeof(*radeon_connector), GFP_KERNEL);  in radeon_dp_add_mst_connector()
272 	if (!radeon_connector)  in radeon_dp_add_mst_connector()
275 	radeon_connector->is_mst_connector = true;  in radeon_dp_add_mst_connector()
276 	connector = &radeon_connector->base;  in radeon_dp_add_mst_connector()
277 	radeon_connector->port = port;  in radeon_dp_add_mst_connector()
278 	radeon_connector->mst_port = master;  in radeon_dp_add_mst_connector()
283 	radeon_connector->mst_encoder = radeon_dp_create_fake_mst_encoder(master);  in radeon_dp_add_mst_connector()
307 	struct radeon_connector *master = container_of(mgr, struct radeon_connector, mst_mgr);  in radeon_dp_destroy_mst_connector()
326 	struct radeon_connector *master = container_of(mgr, struct radeon_connector, mst_mgr);  in radeon_dp_mst_hotplug()
339 struct radeon_connector *radeon_mst_find_connector(struct drm_encoder *encoder)  in radeon_mst_find_connector()
345 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);  in radeon_mst_find_connector()  local
348 		if (!radeon_connector->is_mst_connector)  in radeon_mst_find_connector()
353 			return radeon_connector;  in radeon_mst_find_connector()
365 	struct radeon_connector *radeon_connector = radeon_mst_find_connector(&radeon_encoder->base);  in radeon_dp_mst_prepare_pll()  local
369 	if (radeon_connector) {  in radeon_dp_mst_prepare_pll()
370 		radeon_connector->pixelclock_for_modeset = mode->clock;  in radeon_dp_mst_prepare_pll()
371 		if (radeon_connector->base.display_info.bpc)  in radeon_dp_mst_prepare_pll()
372 			radeon_crtc->bpc = radeon_connector->base.display_info.bpc;  in radeon_dp_mst_prepare_pll()
393 	struct radeon_connector *radeon_connector;  in radeon_mst_encoder_dpms()  local
403 	radeon_connector = radeon_mst_find_connector(encoder);  in radeon_mst_encoder_dpms()
404 	if (!radeon_connector)  in radeon_mst_encoder_dpms()
449 		ret = drm_dp_mst_allocate_vcpi(&radeon_connector->mst_port->mst_mgr,  in radeon_mst_encoder_dpms()
450 					       radeon_connector->port,  in radeon_mst_encoder_dpms()
452 		ret = drm_dp_update_payload_part1(&radeon_connector->mst_port->mst_mgr);  in radeon_mst_encoder_dpms()
455 					  radeon_connector->mst_port->hpd.hpd, true);  in radeon_mst_encoder_dpms()
458 		radeon_dp_mst_update_stream_attribs(radeon_connector->mst_port, primary);  in radeon_mst_encoder_dpms()
463 		ret = drm_dp_check_act_status(&radeon_connector->mst_port->mst_mgr);  in radeon_mst_encoder_dpms()
465 		ret = drm_dp_update_payload_part2(&radeon_connector->mst_port->mst_mgr);  in radeon_mst_encoder_dpms()
476 		drm_dp_mst_reset_vcpi_slots(&radeon_connector->mst_port->mst_mgr, mst_enc->port);  in radeon_mst_encoder_dpms()
477 		ret = drm_dp_update_payload_part1(&radeon_connector->mst_port->mst_mgr);  in radeon_mst_encoder_dpms()
479 		drm_dp_check_act_status(&radeon_connector->mst_port->mst_mgr);  in radeon_mst_encoder_dpms()
481 		drm_dp_update_payload_part2(&radeon_connector->mst_port->mst_mgr);  in radeon_mst_encoder_dpms()
483 		drm_dp_mst_deallocate_vcpi(&radeon_connector->mst_port->mst_mgr, mst_enc->port);  in radeon_mst_encoder_dpms()
486 		radeon_dp_mst_update_stream_attribs(radeon_connector->mst_port, primary);  in radeon_mst_encoder_dpms()
489 					  radeon_connector->mst_port->hpd.hpd, false);  in radeon_mst_encoder_dpms()
541 	struct radeon_connector *radeon_connector;  in radeon_mst_encoder_prepare()  local
546 	radeon_connector = radeon_mst_find_connector(encoder);  in radeon_mst_encoder_prepare()
547 	if (!radeon_connector) {  in radeon_mst_encoder_prepare()
561 	mst_enc->port = radeon_connector->port;  in radeon_mst_encoder_prepare()
606 radeon_dp_create_fake_mst_encoder(struct radeon_connector *connector)  in radeon_dp_create_fake_mst_encoder()
655 radeon_dp_mst_init(struct radeon_connector *radeon_connector)  in radeon_dp_mst_init()  argument
657 	struct drm_device *dev = radeon_connector->base.dev;  in radeon_dp_mst_init()
659 	if (!radeon_connector->ddc_bus->has_aux)  in radeon_dp_mst_init()
662 	radeon_connector->mst_mgr.cbs = &mst_cbs;  in radeon_dp_mst_init()
663 	return drm_dp_mst_topology_mgr_init(&radeon_connector->mst_mgr, dev->dev,  in radeon_dp_mst_init()
664 					    &radeon_connector->ddc_bus->aux, 16, 6,  in radeon_dp_mst_init()
665 					    radeon_connector->base.base.id);  in radeon_dp_mst_init()
669 radeon_dp_mst_probe(struct radeon_connector *radeon_connector)  in radeon_dp_mst_probe()  argument
671 	struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;  in radeon_dp_mst_probe()
672 	struct drm_device *dev = radeon_connector->base.dev;  in radeon_dp_mst_probe()
686 	ret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_MSTM_CAP, msg,  in radeon_dp_mst_probe()
698 	drm_dp_mst_topology_mgr_set_mst(&radeon_connector->mst_mgr,  in radeon_dp_mst_probe()
704 radeon_dp_mst_check_status(struct radeon_connector *radeon_connector)  in radeon_dp_mst_check_status()  argument
706 	struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;  in radeon_dp_mst_check_status()
715 		dret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux,  in radeon_dp_mst_check_status()
720 			ret = drm_dp_mst_hpd_irq(&radeon_connector->mst_mgr, esi, &handled);  in radeon_dp_mst_check_status()
725 					wret = drm_dp_dpcd_write(&radeon_connector->ddc_bus->aux,  in radeon_dp_mst_check_status()
731 				dret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux,  in radeon_dp_mst_check_status()
744 			drm_dp_mst_topology_mgr_set_mst(&radeon_connector->mst_mgr,  in radeon_dp_mst_check_status()
759 	struct radeon_connector *radeon_connector;  in radeon_debugfs_mst_info()  local
768 		radeon_connector = to_radeon_connector(connector);  in radeon_debugfs_mst_info()
769 		dig_connector = radeon_connector->con_priv;  in radeon_debugfs_mst_info()
770 		if (radeon_connector->is_mst_connector)  in radeon_debugfs_mst_info()
774 		drm_dp_mst_dump_topology(m, &radeon_connector->mst_mgr);  in radeon_debugfs_mst_info()
776 		for (i = 0; i < radeon_connector->enabled_attribs; i++)  in radeon_debugfs_mst_info()
778 				   radeon_connector->cur_stream_attribs[i].fe,  in radeon_debugfs_mst_info()
779 				   radeon_connector->cur_stream_attribs[i].slots);  in radeon_debugfs_mst_info()