227 void radeon_dp_aux_init(struct radeon_connector *radeon_connector)  in radeon_dp_aux_init()  argument
229 	struct drm_device *dev = radeon_connector->base.dev;  in radeon_dp_aux_init()
232 	radeon_connector->ddc_bus->rec.hpd = radeon_connector->hpd.hpd;  in radeon_dp_aux_init()
233 	radeon_connector->ddc_bus->aux.drm_dev = radeon_connector->base.dev;  in radeon_dp_aux_init()
236 			radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer_native;  in radeon_dp_aux_init()
238 			radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer_atom;  in radeon_dp_aux_init()
240 		radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer_atom;  in radeon_dp_aux_init()
243 	drm_dp_aux_init(&radeon_connector->ddc_bus->aux);  in radeon_dp_aux_init()
244 	radeon_connector->ddc_bus->has_aux = true;  in radeon_dp_aux_init()
356 u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector)  in radeon_dp_getsinktype()  argument
358 	struct drm_device *dev = radeon_connector->base.dev;  in radeon_dp_getsinktype()
362 					 radeon_connector->ddc_bus->rec.i2c_id, 0);  in radeon_dp_getsinktype()
365 static void radeon_dp_probe_oui(struct radeon_connector *radeon_connector)  in radeon_dp_probe_oui()  argument
367 	struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;  in radeon_dp_probe_oui()
373 	if (drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_SINK_OUI, buf, 3) == 3)  in radeon_dp_probe_oui()
377 	if (drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_BRANCH_OUI, buf, 3) == 3)  in radeon_dp_probe_oui()
382 bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector)  in radeon_dp_getdpcd()  argument
384 	struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;  in radeon_dp_getdpcd()
388 	ret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_DPCD_REV, msg,  in radeon_dp_getdpcd()
396 		radeon_dp_probe_oui(radeon_connector);  in radeon_dp_getdpcd()
410 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);  in radeon_dp_get_panel_mode()  local
418 	if (!radeon_connector->con_priv)  in radeon_dp_get_panel_mode()
423 		if (drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux,  in radeon_dp_get_panel_mode()
435 		if (drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux,  in radeon_dp_get_panel_mode()
448 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);  in radeon_dp_set_link_config()  local
452 	if (!radeon_connector->con_priv)  in radeon_dp_set_link_config()
454 	dig_connector = radeon_connector->con_priv;  in radeon_dp_set_link_config()
472 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);  in radeon_dp_mode_valid_helper()  local
481 	if (!radeon_connector->con_priv)  in radeon_dp_mode_valid_helper()
483 	dig_connector = radeon_connector->con_priv;  in radeon_dp_mode_valid_helper()
499 bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector)  in radeon_dp_needs_link_train()  argument
502 	struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;  in radeon_dp_needs_link_train()
504 	if (drm_dp_dpcd_read_link_status(&radeon_connector->ddc_bus->aux, link_status)  in radeon_dp_needs_link_train()
515 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);  in radeon_dp_set_rx_power_state()  local
518 	if (!radeon_connector->con_priv)  in radeon_dp_set_rx_power_state()
521 	dig_connector = radeon_connector->con_priv;  in radeon_dp_set_rx_power_state()
525 		drm_dp_dpcd_writeb(&radeon_connector->ddc_bus->aux,  in radeon_dp_set_rx_power_state()
786 	struct radeon_connector *radeon_connector;  in radeon_dp_link_train()  local
796 	radeon_connector = to_radeon_connector(connector);  in radeon_dp_link_train()
797 	if (!radeon_connector->con_priv)  in radeon_dp_link_train()
799 	dig_connector = radeon_connector->con_priv;  in radeon_dp_link_train()
826 	if (drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux, DP_MAX_LANE_COUNT, &tmp)  in radeon_dp_link_train()
842 	dp_info.aux = &radeon_connector->ddc_bus->aux;  in radeon_dp_link_train()