187 void amdgpu_atombios_dp_aux_init(struct amdgpu_connector *amdgpu_connector)  in amdgpu_atombios_dp_aux_init()  argument
191 	amdgpu_connector->ddc_bus->rec.hpd = amdgpu_connector->hpd.hpd;  in amdgpu_atombios_dp_aux_init()
192 	amdgpu_connector->ddc_bus->aux.dev = amdgpu_connector->base.kdev;  in amdgpu_atombios_dp_aux_init()
193 	amdgpu_connector->ddc_bus->aux.transfer = amdgpu_atombios_dp_aux_transfer;  in amdgpu_atombios_dp_aux_init()
194 	ret = drm_dp_aux_register(&amdgpu_connector->ddc_bus->aux);  in amdgpu_atombios_dp_aux_init()
196 		amdgpu_connector->ddc_bus->has_aux = true;  in amdgpu_atombios_dp_aux_init()
311 u8 amdgpu_atombios_dp_get_sinktype(struct amdgpu_connector *amdgpu_connector)  in amdgpu_atombios_dp_get_sinktype()  argument
313 	struct drm_device *dev = amdgpu_connector->base.dev;  in amdgpu_atombios_dp_get_sinktype()
317 					   amdgpu_connector->ddc_bus->rec.i2c_id, 0);  in amdgpu_atombios_dp_get_sinktype()
320 static void amdgpu_atombios_dp_probe_oui(struct amdgpu_connector *amdgpu_connector)  in amdgpu_atombios_dp_probe_oui()  argument
322 	struct amdgpu_connector_atom_dig *dig_connector = amdgpu_connector->con_priv;  in amdgpu_atombios_dp_probe_oui()
328 	if (drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux, DP_SINK_OUI, buf, 3) == 3)  in amdgpu_atombios_dp_probe_oui()
332 	if (drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux, DP_BRANCH_OUI, buf, 3) == 3)  in amdgpu_atombios_dp_probe_oui()
337 int amdgpu_atombios_dp_get_dpcd(struct amdgpu_connector *amdgpu_connector)  in amdgpu_atombios_dp_get_dpcd()  argument
339 	struct amdgpu_connector_atom_dig *dig_connector = amdgpu_connector->con_priv;  in amdgpu_atombios_dp_get_dpcd()
343 	ret = drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux, DP_DPCD_REV,  in amdgpu_atombios_dp_get_dpcd()
351 		amdgpu_atombios_dp_probe_oui(amdgpu_connector);  in amdgpu_atombios_dp_get_dpcd()
363 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);  in amdgpu_atombios_dp_get_panel_mode()  local
369 	if (!amdgpu_connector->con_priv)  in amdgpu_atombios_dp_get_panel_mode()
372 	dig_connector = amdgpu_connector->con_priv;  in amdgpu_atombios_dp_get_panel_mode()
376 		if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux,  in amdgpu_atombios_dp_get_panel_mode()
388 		if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux,  in amdgpu_atombios_dp_get_panel_mode()
401 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);  in amdgpu_atombios_dp_set_link_config()  local
405 	if (!amdgpu_connector->con_priv)  in amdgpu_atombios_dp_set_link_config()
407 	dig_connector = amdgpu_connector->con_priv;  in amdgpu_atombios_dp_set_link_config()
425 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);  in amdgpu_atombios_dp_mode_valid_helper()  local
430 	if (!amdgpu_connector->con_priv)  in amdgpu_atombios_dp_mode_valid_helper()
432 	dig_connector = amdgpu_connector->con_priv;  in amdgpu_atombios_dp_mode_valid_helper()
446 bool amdgpu_atombios_dp_needs_link_train(struct amdgpu_connector *amdgpu_connector)  in amdgpu_atombios_dp_needs_link_train()  argument
449 	struct amdgpu_connector_atom_dig *dig = amdgpu_connector->con_priv;  in amdgpu_atombios_dp_needs_link_train()
451 	if (drm_dp_dpcd_read_link_status(&amdgpu_connector->ddc_bus->aux, link_status)  in amdgpu_atombios_dp_needs_link_train()
462 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);  in amdgpu_atombios_dp_set_rx_power_state()  local
465 	if (!amdgpu_connector->con_priv)  in amdgpu_atombios_dp_set_rx_power_state()
468 	dig_connector = amdgpu_connector->con_priv;  in amdgpu_atombios_dp_set_rx_power_state()
472 		drm_dp_dpcd_writeb(&amdgpu_connector->ddc_bus->aux,  in amdgpu_atombios_dp_set_rx_power_state()
717 	struct amdgpu_connector *amdgpu_connector;  in amdgpu_atombios_dp_link_train()  local
726 	amdgpu_connector = to_amdgpu_connector(connector);  in amdgpu_atombios_dp_link_train()
727 	if (!amdgpu_connector->con_priv)  in amdgpu_atombios_dp_link_train()
729 	dig_connector = amdgpu_connector->con_priv;  in amdgpu_atombios_dp_link_train()
735 	if (drm_dp_dpcd_readb(&amdgpu_connector->ddc_bus->aux, DP_MAX_LANE_COUNT, &tmp)  in amdgpu_atombios_dp_link_train()
751 	dp_info.aux = &amdgpu_connector->ddc_bus->aux;  in amdgpu_atombios_dp_link_train()