351 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in intel_ddi_init_dp_buf_reg()  local
357 	if (dig_port->lane_reversal)  in intel_ddi_init_dp_buf_reg()
359 	if (dig_port->ddi_a_4_lanes)  in intel_ddi_init_dp_buf_reg()
371 		if (!intel_tc_port_in_tbt_alt_mode(dig_port))  in intel_ddi_init_dp_buf_reg()
891 		struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in intel_ddi_get_encoder_pipes()  local
904 		    intel_dp_mst_encoder_active_links(dig_port))  in intel_ddi_get_encoder_pipes()
955 intel_ddi_main_link_aux_domain(struct intel_digital_port *dig_port,  in intel_ddi_main_link_aux_domain()  argument
958 	struct intel_display *display = to_intel_display(dig_port);  in intel_ddi_main_link_aux_domain()
973 	if (intel_psr_needs_aux_io_power(&dig_port->base, crtc_state))  in intel_ddi_main_link_aux_domain()
974 		return intel_display_power_aux_io_domain(display, dig_port->aux_ch);  in intel_ddi_main_link_aux_domain()
977 		  intel_encoder_is_tc(&dig_port->base)))  in intel_ddi_main_link_aux_domain()
978 		return intel_aux_power_domain(dig_port);  in intel_ddi_main_link_aux_domain()
984 main_link_aux_power_domain_get(struct intel_digital_port *dig_port,  in main_link_aux_power_domain_get()  argument
987 	struct intel_display *display = to_intel_display(dig_port);  in main_link_aux_power_domain_get()
989 		intel_ddi_main_link_aux_domain(dig_port, crtc_state);  in main_link_aux_power_domain_get()
991 	drm_WARN_ON(display->drm, dig_port->aux_wakeref);  in main_link_aux_power_domain_get()
996 	dig_port->aux_wakeref = intel_display_power_get(display, domain);  in main_link_aux_power_domain_get()
1000 main_link_aux_power_domain_put(struct intel_digital_port *dig_port,  in main_link_aux_power_domain_put()  argument
1003 	struct intel_display *display = to_intel_display(dig_port);  in main_link_aux_power_domain_put()
1005 		intel_ddi_main_link_aux_domain(dig_port, crtc_state);  in main_link_aux_power_domain_put()
1008 	wf = fetch_and_zero(&dig_port->aux_wakeref);  in main_link_aux_power_domain_put()
1019 	struct intel_digital_port *dig_port;  in intel_ddi_get_power_domains()  local
1030 	dig_port = enc_to_dig_port(encoder);  in intel_ddi_get_power_domains()
1032 	if (!intel_tc_port_in_tbt_alt_mode(dig_port)) {  in intel_ddi_get_power_domains()
1033 		drm_WARN_ON(display->drm, dig_port->ddi_io_wakeref);  in intel_ddi_get_power_domains()
1034 		dig_port->ddi_io_wakeref = intel_display_power_get(display,  in intel_ddi_get_power_domains()
1035 								   dig_port->ddi_io_power_domain);  in intel_ddi_get_power_domains()
1038 	main_link_aux_power_domain_get(dig_port, crtc_state);  in intel_ddi_get_power_domains()
1098 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in skl_ddi_set_iboost()  local
1126 	if (encoder->port == PORT_A && dig_port->max_lanes == 4)  in skl_ddi_set_iboost()
2156 icl_program_mg_dp_mode(struct intel_digital_port *dig_port,  in icl_program_mg_dp_mode()  argument
2160 	enum tc_port tc_port = intel_encoder_to_tc(&dig_port->base);  in icl_program_mg_dp_mode()
2167 	if (!intel_encoder_is_tc(&dig_port->base) ||  in icl_program_mg_dp_mode()
2168 	    intel_tc_port_in_tbt_alt_mode(dig_port))  in icl_program_mg_dp_mode()
2183 	pin_assignment = intel_tc_port_get_pin_assignment_mask(dig_port);  in icl_program_mg_dp_mode()
2189 			    !intel_tc_port_in_legacy_mode(dig_port));  in icl_program_mg_dp_mode()
2462 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in intel_ddi_power_up_lanes()  local
2469 					       dig_port->lane_reversal);  in intel_ddi_power_up_lanes()
2581 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in mtl_port_buf_ctl_program()  local
2592 	if (dig_port->lane_reversal)  in mtl_port_buf_ctl_program()
2603 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in mtl_port_buf_ctl_io_selection()  local
2606 	val = intel_tc_port_in_tbt_alt_mode(dig_port) ?  in mtl_port_buf_ctl_io_selection()
2738 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in tgl_ddi_pre_enable_dp()  local
2780 	if (!intel_tc_port_in_tbt_alt_mode(dig_port)) {  in tgl_ddi_pre_enable_dp()
2781 		drm_WARN_ON(&dev_priv->drm, dig_port->ddi_io_wakeref);  in tgl_ddi_pre_enable_dp()
2782 		dig_port->ddi_io_wakeref = intel_display_power_get(display,  in tgl_ddi_pre_enable_dp()
2783 								   dig_port->ddi_io_power_domain);  in tgl_ddi_pre_enable_dp()
2787 	icl_program_mg_dp_mode(dig_port, crtc_state);  in tgl_ddi_pre_enable_dp()
2887 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in hsw_ddi_pre_enable_dp()  local
2910 	if (!intel_tc_port_in_tbt_alt_mode(dig_port)) {  in hsw_ddi_pre_enable_dp()
2911 		drm_WARN_ON(&dev_priv->drm, dig_port->ddi_io_wakeref);  in hsw_ddi_pre_enable_dp()
2912 		dig_port->ddi_io_wakeref = intel_display_power_get(display,  in hsw_ddi_pre_enable_dp()
2913 								   dig_port->ddi_io_power_domain);  in hsw_ddi_pre_enable_dp()
2916 	icl_program_mg_dp_mode(dig_port, crtc_state);  in hsw_ddi_pre_enable_dp()
2980 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in intel_ddi_pre_enable_hdmi()  local
2981 	struct intel_hdmi *intel_hdmi = &dig_port->hdmi;  in intel_ddi_pre_enable_hdmi()
2987 	drm_WARN_ON(&dev_priv->drm, dig_port->ddi_io_wakeref);  in intel_ddi_pre_enable_hdmi()
2988 	dig_port->ddi_io_wakeref = intel_display_power_get(display,  in intel_ddi_pre_enable_hdmi()
2989 							   dig_port->ddi_io_power_domain);  in intel_ddi_pre_enable_hdmi()
2991 	icl_program_mg_dp_mode(dig_port, crtc_state);  in intel_ddi_pre_enable_hdmi()
2995 	dig_port->set_infoframes(encoder,  in intel_ddi_pre_enable_hdmi()
3036 		struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in intel_ddi_pre_enable()  local
3043 		if (intel_lspcon_active(dig_port) && intel_dp_has_hdmi_sink(&dig_port->dp))  in intel_ddi_pre_enable()
3044 			dig_port->set_infoframes(encoder,  in intel_ddi_pre_enable()
3122 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in intel_ddi_post_disable_dp()  local
3123 	struct intel_dp *intel_dp = &dig_port->dp;  in intel_ddi_post_disable_dp()
3169 	wakeref = fetch_and_zero(&dig_port->ddi_io_wakeref);  in intel_ddi_post_disable_dp()
3173 					dig_port->ddi_io_power_domain,  in intel_ddi_post_disable_dp()
3191 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in intel_ddi_post_disable_hdmi()  local
3192 	struct intel_hdmi *intel_hdmi = &dig_port->hdmi;  in intel_ddi_post_disable_hdmi()
3195 	dig_port->set_infoframes(encoder, false,  in intel_ddi_post_disable_hdmi()
3206 	wakeref = fetch_and_zero(&dig_port->ddi_io_wakeref);  in intel_ddi_post_disable_hdmi()
3209 					dig_port->ddi_io_power_domain,  in intel_ddi_post_disable_hdmi()
3312 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in intel_ddi_post_pll_disable()  local
3314 	main_link_aux_power_domain_put(dig_port, old_crtc_state);  in intel_ddi_post_pll_disable()
3317 		intel_tc_port_put_link(dig_port);  in intel_ddi_post_pll_disable()
3364 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in intel_ddi_enable_dp()  local
3373 	if (!intel_lspcon_active(dig_port) || intel_dp_has_hdmi_sink(&dig_port->dp))  in intel_ddi_enable_dp()
3405 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in intel_ddi_enable_hdmi()  local
3473 	if (dig_port->lane_reversal)  in intel_ddi_enable_hdmi()
3475 	if (dig_port->ddi_a_4_lanes)  in intel_ddi_enable_hdmi()
3483 		if (dig_port->lane_reversal)  in intel_ddi_enable_hdmi()
3494 		drm_WARN_ON(&dev_priv->drm, !intel_tc_port_in_legacy_mode(dig_port));  in intel_ddi_enable_hdmi()
3682 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in intel_ddi_pre_pll_enable()  local
3688 		intel_tc_port_get_link(dig_port, crtc_state->lane_count);  in intel_ddi_pre_pll_enable()
3692 	main_link_aux_power_domain_get(dig_port, crtc_state);  in intel_ddi_pre_pll_enable()
3694 	if (is_tc_port && !intel_tc_port_in_tbt_alt_mode(dig_port))  in intel_ddi_pre_pll_enable()
3699 		intel_tc_port_set_fia_lane_count(dig_port, crtc_state->lane_count);  in intel_ddi_pre_pll_enable()
3720 	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);  in mtl_ddi_prepare_link_retrain()  local
3721 	struct intel_encoder *encoder = &dig_port->base;  in mtl_ddi_prepare_link_retrain()
3766 	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);  in intel_ddi_prepare_link_retrain()  local
3767 	struct intel_encoder *encoder = &dig_port->base;  in intel_ddi_prepare_link_retrain()
3788 	    (intel_tc_port_in_dp_alt_mode(dig_port) || intel_tc_port_in_legacy_mode(dig_port)))  in intel_ddi_prepare_link_retrain()
4022 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in intel_ddi_read_func_ctl_dp_sst()  local
4049 	if (intel_lspcon_active(dig_port) && intel_dp_has_hdmi_sink(&dig_port->dp))  in intel_ddi_read_func_ctl_dp_sst()
4134 		struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in intel_ddi_read_func_ctl()  local
4140 		if (intel_dp_mst_encoder_active_links(dig_port))  in intel_ddi_read_func_ctl()
4578 	struct intel_digital_port *dig_port = enc_to_dig_port(to_intel_encoder(encoder));  in intel_ddi_encoder_destroy()  local
4581 	if (intel_encoder_is_tc(&dig_port->base))  in intel_ddi_encoder_destroy()
4582 		intel_tc_port_cleanup(dig_port);  in intel_ddi_encoder_destroy()
4586 	kfree(dig_port->hdcp.port_data.streams);  in intel_ddi_encoder_destroy()
4587 	kfree(dig_port);  in intel_ddi_encoder_destroy()
4593 	struct intel_digital_port *dig_port = enc_to_dig_port(to_intel_encoder(encoder));  in intel_ddi_encoder_reset()  local
4600 	if (intel_encoder_is_tc(&dig_port->base))  in intel_ddi_encoder_reset()
4601 		intel_tc_port_init_mode(dig_port);  in intel_ddi_encoder_reset()
4619 static int intel_ddi_init_dp_connector(struct intel_digital_port *dig_port)  in intel_ddi_init_dp_connector()  argument
4621 	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);  in intel_ddi_init_dp_connector()
4623 	enum port port = dig_port->base.port;  in intel_ddi_init_dp_connector()
4629 	dig_port->dp.output_reg = DDI_BUF_CTL(port);  in intel_ddi_init_dp_connector()
4631 		dig_port->dp.prepare_link_retrain = mtl_ddi_prepare_link_retrain;  in intel_ddi_init_dp_connector()
4633 		dig_port->dp.prepare_link_retrain = intel_ddi_prepare_link_retrain;  in intel_ddi_init_dp_connector()
4634 	dig_port->dp.set_link_train = intel_ddi_set_link_train;  in intel_ddi_init_dp_connector()
4635 	dig_port->dp.set_idle_link_train = intel_ddi_set_idle_link_train;  in intel_ddi_init_dp_connector()
4637 	dig_port->dp.voltage_max = intel_ddi_dp_voltage_max;  in intel_ddi_init_dp_connector()
4638 	dig_port->dp.preemph_max = intel_ddi_dp_preemph_max;  in intel_ddi_init_dp_connector()
4640 	if (!intel_dp_init_connector(dig_port, connector)) {  in intel_ddi_init_dp_connector()
4645 	if (dig_port->base.type == INTEL_OUTPUT_EDP) {  in intel_ddi_init_dp_connector()
4646 		struct drm_device *dev = dig_port->base.base.dev;  in intel_ddi_init_dp_connector()
4737 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in intel_ddi_link_check()  local
4740 	drm_WARN_ON(&i915->drm, !dig_port->dp.attached_connector);  in intel_ddi_link_check()
4749 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);  in intel_ddi_hotplug()  local
4750 	struct intel_dp *intel_dp = &dig_port->dp;  in intel_ddi_hotplug()
4761 	if (!intel_tc_port_link_reset(dig_port)) {  in intel_ddi_hotplug()
4795 	    !dig_port->dp.is_mst)  in intel_ddi_hotplug()
4825 static int intel_ddi_init_hdmi_connector(struct intel_digital_port *dig_port)  in intel_ddi_init_hdmi_connector()  argument
4828 	enum port port = dig_port->base.port;  in intel_ddi_init_hdmi_connector()
4834 	dig_port->hdmi.hdmi_reg = DDI_BUF_CTL(port);  in intel_ddi_init_hdmi_connector()
4836 	if (!intel_hdmi_init_connector(dig_port, connector)) {  in intel_ddi_init_hdmi_connector()
4842 		dig_port->hdmi.hdmi_reg = INVALID_MMIO_REG;  in intel_ddi_init_hdmi_connector()
4849 static bool intel_ddi_a_force_4_lanes(struct intel_digital_port *dig_port)  in intel_ddi_a_force_4_lanes()  argument
4851 	struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);  in intel_ddi_a_force_4_lanes()
4853 	if (dig_port->base.port != PORT_A)  in intel_ddi_a_force_4_lanes()
4856 	if (dig_port->ddi_a_4_lanes)  in intel_ddi_a_force_4_lanes()
4869 intel_ddi_max_lanes(struct intel_digital_port *dig_port)  in intel_ddi_max_lanes()  argument
4871 	struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);  in intel_ddi_max_lanes()
4872 	enum port port = dig_port->base.port;  in intel_ddi_max_lanes()
4891 	if (intel_ddi_a_force_4_lanes(dig_port)) {  in intel_ddi_max_lanes()
4894 		dig_port->ddi_a_4_lanes = true;  in intel_ddi_max_lanes()
4989 	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);  in intel_ddi_tc_encoder_suspend_complete()  local
4996 	intel_tc_port_suspend(dig_port);  in intel_ddi_tc_encoder_suspend_complete()
5010 	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);  in intel_ddi_tc_encoder_shutdown_complete()  local
5012 	intel_tc_port_cleanup(dig_port);  in intel_ddi_tc_encoder_shutdown_complete()
5070 	struct intel_digital_port *dig_port;  in intel_ddi_init()  local
5149 	dig_port = kzalloc(sizeof(*dig_port), GFP_KERNEL);  in intel_ddi_init()
5150 	if (!dig_port)  in intel_ddi_init()
5153 	dig_port->aux_ch = AUX_CH_NONE;  in intel_ddi_init()
5155 	encoder = &dig_port->base;  in intel_ddi_init()
5192 	mutex_init(&dig_port->hdcp.mutex);  in intel_ddi_init()
5193 	dig_port->hdcp.num_streams = 0;  in intel_ddi_init()
5327 	dig_port->lane_reversal = intel_bios_encoder_lane_reversal(devdata) ||  in intel_ddi_init()
5330 	dig_port->ddi_a_4_lanes = DISPLAY_VER(dev_priv) < 11 && ddi_buf_ctl & DDI_A_4_LANES;  in intel_ddi_init()
5332 	dig_port->dp.output_reg = INVALID_MMIO_REG;  in intel_ddi_init()
5333 	dig_port->max_lanes = intel_ddi_max_lanes(dig_port);  in intel_ddi_init()
5336 		dig_port->aux_ch = intel_dp_aux_ch(encoder);  in intel_ddi_init()
5337 		if (dig_port->aux_ch == AUX_CH_NONE)  in intel_ddi_init()
5359 		dig_port->lock = intel_tc_port_lock;  in intel_ddi_init()
5360 		dig_port->unlock = intel_tc_port_unlock;  in intel_ddi_init()
5362 		if (intel_tc_port_init(dig_port, is_legacy) < 0)  in intel_ddi_init()
5367 	dig_port->ddi_io_power_domain = intel_display_power_ddi_io_domain(display, port);  in intel_ddi_init()
5371 			dig_port->connected = intel_tc_port_connected;  in intel_ddi_init()
5373 			dig_port->connected = lpt_digital_port_connected;  in intel_ddi_init()
5375 		dig_port->connected = bdw_digital_port_connected;  in intel_ddi_init()
5377 		dig_port->connected = lpt_digital_port_connected;  in intel_ddi_init()
5380 			dig_port->connected = bdw_digital_port_connected;  in intel_ddi_init()
5382 			dig_port->connected = lpt_digital_port_connected;  in intel_ddi_init()
5385 			dig_port->connected = hsw_digital_port_connected;  in intel_ddi_init()
5387 			dig_port->connected = lpt_digital_port_connected;  in intel_ddi_init()
5390 	intel_infoframe_init(dig_port);  in intel_ddi_init()
5393 		if (intel_ddi_init_dp_connector(dig_port))  in intel_ddi_init()
5396 		dig_port->hpd_pulse = intel_dp_hpd_pulse;  in intel_ddi_init()
5398 		if (dig_port->dp.mso_link_count)  in intel_ddi_init()
5407 		if (intel_ddi_init_hdmi_connector(dig_port))  in intel_ddi_init()
5415 	kfree(dig_port);  in intel_ddi_init()