dc/inc/link.h

99 struct link_service {  struct
101 	struct dc_link *(*create_link)(
103 	void (*destroy_link)(struct dc_link **link);
107 	bool (*detect_link)(struct dc_link *link, enum dc_detect_reason reason);
108 	bool (*detect_connection_type)(struct dc_link *link,
110 	struct dc_sink *(*add_remote_sink)(
115 	void (*remove_remote_sink)(struct dc_link *link, struct dc_sink *sink);
116 	bool (*get_hpd_state)(struct dc_link *link);
117 	struct gpio *(*get_hpd_gpio)(struct dc_bios *dcb,
120 	void (*enable_hpd)(const struct dc_link *link);
121 	void (*disable_hpd)(const struct dc_link *link);
122 	void (*enable_hpd_filter)(struct dc_link *link, bool enable);
123 	bool (*reset_cur_dp_mst_topology)(struct dc_link *link);
124 	const struct dc_link_status *(*get_status)(const struct dc_link *link);
125 	bool (*is_hdcp1x_supported)(struct dc_link *link,
127 	bool (*is_hdcp2x_supported)(struct dc_link *link,
129 	void (*clear_dprx_states)(struct dc_link *link);
133 	void (*get_cur_res_map)(const struct dc *dc, uint32_t *map);
134 	void (*restore_res_map)(const struct dc *dc, uint32_t *map);
135 	void (*get_cur_link_res)(const struct dc_link *link,
140 	enum dc_status (*validate_mode_timing)(
144 	uint32_t (*dp_link_bandwidth_kbps)(
147 	bool (*validate_dpia_bandwidth)(
151 	uint32_t (*dp_required_hblank_size_bytes)(
157 	void (*set_dpms_on)(struct dc_state *state, struct pipe_ctx *pipe_ctx);
158 	void (*set_dpms_off)(struct pipe_ctx *pipe_ctx);
159 	void (*resume)(struct dc_link *link);
160 	void (*blank_all_dp_displays)(struct dc *dc);
161 	void (*blank_all_edp_displays)(struct dc *dc);
162 	void (*blank_dp_stream)(struct dc_link *link, bool hw_init);
163 	enum dc_status (*increase_mst_payload)(
165 	enum dc_status (*reduce_mst_payload)(
167 	void (*set_dsc_on_stream)(struct pipe_ctx *pipe_ctx, bool enable);
168 	bool (*set_dsc_enable)(struct pipe_ctx *pipe_ctx, bool enable);
169 	bool (*update_dsc_config)(struct pipe_ctx *pipe_ctx);
173 	struct ddc_service *(*create_ddc_service)(
175 	void (*destroy_ddc_service)(struct ddc_service **ddc);
176 	bool (*query_ddc_data)(
183 	int (*aux_transfer_raw)(struct ddc_service *ddc,
186 	bool (*configure_fixed_vs_pe_retimer)(
190 	bool (*aux_transfer_with_retries_no_mutex)(struct ddc_service *ddc,
192 	bool (*is_in_aux_transaction_mode)(struct ddc_service *ddc);
193 	uint32_t (*get_aux_defer_delay)(struct ddc_service *ddc);
197 	bool (*dp_is_sink_present)(struct dc_link *link);
198 	bool (*dp_is_fec_supported)(const struct dc_link *link);
199 	bool (*dp_is_128b_132b_signal)(struct pipe_ctx *pipe_ctx);
200 	bool (*dp_get_max_link_enc_cap)(const struct dc_link *link,
202 	const struct dc_link_settings *(*dp_get_verified_link_cap)(
204 	enum dp_link_encoding (*dp_get_encoding_format)(
206 	bool (*dp_should_enable_fec)(const struct dc_link *link);
207 	bool (*dp_decide_link_settings)(
210 	enum dp_link_encoding (*mst_decide_link_encoding_format)(
212 	bool (*edp_decide_link_settings)(struct dc_link *link,
214 	uint32_t (*bw_kbps_from_raw_frl_link_rate_data)(uint8_t bw);
215 	bool (*dp_overwrite_extended_receiver_cap)(struct dc_link *link);
216 	enum lttpr_mode (*dp_decide_lttpr_mode)(struct dc_link *link,
221 	void (*dpia_handle_usb4_bandwidth_allocation_for_link)(
223 	void (*dp_set_drive_settings)(
227 	void (*dpcd_write_rx_power_ctrl)(struct dc_link *link, bool on);
231 	bool (*dp_parse_link_loss_status)(
234 	bool (*dp_should_allow_hpd_rx_irq)(const struct dc_link *link);
235 	void (*dp_handle_link_loss)(struct dc_link *link);
236 	enum dc_status (*dp_read_hpd_rx_irq_data)(
239 	bool (*dp_handle_hpd_rx_irq)(struct dc_link *link,
246 	void (*edp_panel_backlight_power_on)(
248 	int (*edp_get_backlight_level)(const struct dc_link *link);
249 	bool (*edp_get_backlight_level_nits)(struct dc_link *link,
252 	bool (*edp_set_backlight_level)(const struct dc_link *link,
254 	bool (*edp_set_backlight_level_nits)(struct dc_link *link,
258 	int (*edp_get_target_backlight_pwm)(const struct dc_link *link);
259 	bool (*edp_get_psr_state)(
261 	bool (*edp_set_psr_allow_active)(
267 	bool (*edp_setup_psr)(struct dc_link *link,
271 	bool (*edp_set_sink_vtotal_in_psr_active)(
275 	void (*edp_get_psr_residency)(
278 	bool (*edp_get_replay_state)(
280 	bool (*edp_set_replay_allow_active)(struct dc_link *dc_link,
283 	bool (*edp_setup_replay)(struct dc_link *link,
285 	bool (*edp_send_replay_cmd)(struct dc_link *link,
288 	bool (*edp_set_coasting_vtotal)(
290 	bool (*edp_replay_residency)(const struct dc_link *link,
293 	bool (*edp_set_replay_power_opt_and_coasting_vtotal)(struct dc_link *link,
296 	bool (*edp_wait_for_t12)(struct dc_link *link);
297 	bool (*edp_is_ilr_optimization_required)(struct dc_link *link,
299 	bool (*edp_backlight_enable_aux)(struct dc_link *link, bool enable);
300 	void (*edp_add_delay_for_T9)(struct dc_link *link);
301 	bool (*edp_receiver_ready_T9)(struct dc_link *link);
302 	bool (*edp_receiver_ready_T7)(struct dc_link *link);
303 	bool (*edp_power_alpm_dpcd_enable)(struct dc_link *link, bool enable);
304 	void (*edp_set_panel_power)(struct dc_link *link, bool powerOn);
308 	void (*dp_handle_automated_test)(struct dc_link *link);
309 	bool (*dp_set_test_pattern)(
316 	void (*dp_set_preferred_link_settings)(struct dc *dc,
319 	void (*dp_set_preferred_training_settings)(struct dc *dc,
327 	bool (*dp_trace_is_initialized)(struct dc_link *link);
328 	void (*dp_trace_set_is_logged_flag)(struct dc_link *link,
331 	bool (*dp_trace_is_logged)(struct dc_link *link, bool in_detection);
332 	unsigned long long (*dp_trace_get_lt_end_timestamp)(
334 	const struct dp_trace_lt_counts *(*dp_trace_get_lt_counts)(
336 	unsigned int (*dp_trace_get_link_loss_count)(struct dc_link *link);
337 	void (*dp_trace_set_edp_power_timestamp)(struct dc_link *link,
339 	uint64_t (*dp_trace_get_edp_poweron_timestamp)(struct dc_link *link);
340 	uint64_t (*dp_trace_get_edp_poweroff_timestamp)(struct dc_link *link);
341 	void (*dp_trace_source_sequence)(