1658 struct dc_link {  struct
1659 	struct dc_sink *remote_sinks[MAX_SINKS_PER_LINK];
1660 	unsigned int sink_count;
1661 	struct dc_sink *local_sink;
1662 	unsigned int link_index;
1663 	enum dc_connection_type type;
1664 	enum signal_type connector_signal;
1665 	enum dc_irq_source irq_source_hpd;
1666 	enum dc_irq_source irq_source_hpd_rx;/* aka DP Short Pulse  */
1668 	bool is_hpd_filter_disabled;
1669 	bool dp_ss_off;
1678 	bool link_state_valid;
1702 	struct dc_link_settings reported_link_cap;  argument
1703 	struct dc_link_settings verified_link_cap;  argument
1704 	struct dc_link_settings cur_link_settings;  argument
1706 	struct dc_link_settings preferred_link_setting;  argument
1711 	struct dc_link_training_overrides preferred_training_settings;  argument
1720 	 * For links with fixed mapping to DIG, this is not changed after dc_link  argument
1723 	enum engine_id eng_id;
1724 	enum engine_id dpia_preferred_eng_id;
1726 	bool test_pattern_enabled;
1737 	enum dp_test_pattern current_test_pattern;
1738 	enum dp_test_pattern pending_test_pattern;
1740 	union compliance_test_state compliance_test_state;
1742 	void *priv;
1744 	struct ddc_service *ddc;
1746 	enum dp_panel_mode panel_mode;
1747 	bool aux_mode;
1751 	const struct dc *dc;
1753 	struct dc_context *ctx;
1755 	struct panel_cntl *panel_cntl;
1756 	struct link_encoder *link_enc;
1757 	struct graphics_object_id link_id;
1762 	enum display_endpoint_type ep_type;
1763 	union ddi_channel_mapping ddi_channel_mapping;
1764 	struct connector_device_tag_info device_tag;
1765 	struct dpcd_caps dpcd_caps;
1766 	uint32_t dongle_max_pix_clk;
1767 	unsigned short chip_caps;
1768 	unsigned int dpcd_sink_count;
1769 	struct hdcp_caps hdcp_caps;
1770 	enum edp_revision edp_revision;
1771 	union dpcd_sink_ext_caps dpcd_sink_ext_caps;
1773 	struct psr_settings psr_settings;
1774 	struct replay_settings replay_settings;
1777 	struct dc_lane_settings bios_forced_drive_settings;
1802 	struct dc_link_status link_status;  argument
1806 	enum dc_link_fec_state fec_state;  argument
1818 /* Return an enumerated dc_link.  argument