188 void amdgpu_atombios_dp_aux_init(struct amdgpu_connector *amdgpu_connector)  in amdgpu_atombios_dp_aux_init()  argument
192 	amdgpu_connector->ddc_bus->rec.hpd = amdgpu_connector->hpd.hpd;  in amdgpu_atombios_dp_aux_init()
193 	amdgpu_connector->ddc_bus->aux.dev = amdgpu_connector->base.kdev;  in amdgpu_atombios_dp_aux_init()
194 	amdgpu_connector->ddc_bus->aux.transfer = amdgpu_atombios_dp_aux_transfer;  in amdgpu_atombios_dp_aux_init()
195 	ret = drm_dp_aux_register(&amdgpu_connector->ddc_bus->aux);  in amdgpu_atombios_dp_aux_init()
197 		amdgpu_connector->ddc_bus->has_aux = true;  in amdgpu_atombios_dp_aux_init()
332 u8 amdgpu_atombios_dp_get_sinktype(struct amdgpu_connector *amdgpu_connector)  in amdgpu_atombios_dp_get_sinktype()  argument
334 	struct drm_device *dev = amdgpu_connector->base.dev;  in amdgpu_atombios_dp_get_sinktype()
338 					   amdgpu_connector->ddc_bus->rec.i2c_id, 0);  in amdgpu_atombios_dp_get_sinktype()
341 static void amdgpu_atombios_dp_probe_oui(struct amdgpu_connector *amdgpu_connector)  in amdgpu_atombios_dp_probe_oui()  argument
343 	struct amdgpu_connector_atom_dig *dig_connector = amdgpu_connector->con_priv;  in amdgpu_atombios_dp_probe_oui()
349 	if (drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux, DP_SINK_OUI, buf, 3) == 3)  in amdgpu_atombios_dp_probe_oui()
353 	if (drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux, DP_BRANCH_OUI, buf, 3) == 3)  in amdgpu_atombios_dp_probe_oui()
358 int amdgpu_atombios_dp_get_dpcd(struct amdgpu_connector *amdgpu_connector)  in amdgpu_atombios_dp_get_dpcd()  argument
360 	struct amdgpu_connector_atom_dig *dig_connector = amdgpu_connector->con_priv;  in amdgpu_atombios_dp_get_dpcd()
365 		ret = drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux, DP_DPCD_REV, msg,  in amdgpu_atombios_dp_get_dpcd()
373 			amdgpu_atombios_dp_probe_oui(amdgpu_connector);  in amdgpu_atombios_dp_get_dpcd()
385 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);  in amdgpu_atombios_dp_get_panel_mode()  local
391 	if (!amdgpu_connector->con_priv)  in amdgpu_atombios_dp_get_panel_mode()
394 	dig_connector = amdgpu_connector->con_priv;  in amdgpu_atombios_dp_get_panel_mode()
398 		if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux,  in amdgpu_atombios_dp_get_panel_mode()
410 		if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux,  in amdgpu_atombios_dp_get_panel_mode()
423 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);  in amdgpu_atombios_dp_set_link_config()  local
426 	if (!amdgpu_connector->con_priv)  in amdgpu_atombios_dp_set_link_config()
428 	dig_connector = amdgpu_connector->con_priv;  in amdgpu_atombios_dp_set_link_config()
442 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);  in amdgpu_atombios_dp_mode_valid_helper()  local
446 	if (!amdgpu_connector->con_priv)  in amdgpu_atombios_dp_mode_valid_helper()
448 	dig_connector = amdgpu_connector->con_priv;  in amdgpu_atombios_dp_mode_valid_helper()
460 bool amdgpu_atombios_dp_needs_link_train(struct amdgpu_connector *amdgpu_connector)  in amdgpu_atombios_dp_needs_link_train()  argument
463 	struct amdgpu_connector_atom_dig *dig = amdgpu_connector->con_priv;  in amdgpu_atombios_dp_needs_link_train()
465 	if (drm_dp_dpcd_read_link_status(&amdgpu_connector->ddc_bus->aux, link_status)  in amdgpu_atombios_dp_needs_link_train()
476 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);  in amdgpu_atombios_dp_set_rx_power_state()  local
479 	if (!amdgpu_connector->con_priv)  in amdgpu_atombios_dp_set_rx_power_state()
482 	dig_connector = amdgpu_connector->con_priv;  in amdgpu_atombios_dp_set_rx_power_state()
486 		drm_dp_dpcd_writeb(&amdgpu_connector->ddc_bus->aux,  in amdgpu_atombios_dp_set_rx_power_state()
731 	struct amdgpu_connector *amdgpu_connector;  in amdgpu_atombios_dp_link_train()  local
740 	amdgpu_connector = to_amdgpu_connector(connector);  in amdgpu_atombios_dp_link_train()
741 	if (!amdgpu_connector->con_priv)  in amdgpu_atombios_dp_link_train()
743 	dig_connector = amdgpu_connector->con_priv;  in amdgpu_atombios_dp_link_train()
749 	if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux, DP_MAX_LANE_COUNT, &tmp)  in amdgpu_atombios_dp_link_train()
765 	dp_info.aux = &amdgpu_connector->ddc_bus->aux;  in amdgpu_atombios_dp_link_train()