291 	u8 dpcd[DP_RECEIVER_CAP_SIZE];  member
1377 	memset(link->dpcd, 0, sizeof(link->dpcd));  in dw_dp_link_reset()
1431 static bool dw_dp_has_sink_count(const u8 dpcd[DP_RECEIVER_CAP_SIZE],  in dw_dp_has_sink_count()
1434 	return dpcd[DP_DPCD_REV] >= DP_DPCD_REV_11 &&  in dw_dp_has_sink_count()
1435 	       dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT &&  in dw_dp_has_sink_count()
1442 	u8 dpcd;  in dw_dp_link_probe()  local
1447 	ret = drm_dp_read_dpcd_caps(&dp->aux, link->dpcd);  in dw_dp_link_probe()
1451 	drm_dp_read_desc(&dp->aux, &link->desc, drm_dp_is_branch(link->dpcd));  in dw_dp_link_probe()
1453 	if (dw_dp_has_sink_count(link->dpcd, &link->desc)) {  in dw_dp_link_probe()
1466 				&dpcd);  in dw_dp_link_probe()
1471 			!!(dpcd & DP_VSC_SDP_EXT_FOR_COLORIMETRY_SUPPORTED);  in dw_dp_link_probe()
1473 	link->revision = link->dpcd[DP_DPCD_REV];  in dw_dp_link_probe()
1475 			   drm_dp_max_link_rate(link->dpcd));  in dw_dp_link_probe()
1477 			    drm_dp_max_lane_count(link->dpcd));  in dw_dp_link_probe()
1479 	link->caps.enhanced_framing = drm_dp_enhanced_frame_cap(link->dpcd);  in dw_dp_link_probe()
1480 	link->caps.tps3_supported = drm_dp_tps3_supported(link->dpcd);  in dw_dp_link_probe()
1481 	link->caps.tps4_supported = drm_dp_tps4_supported(link->dpcd);  in dw_dp_link_probe()
1482 	link->caps.fast_training = drm_dp_fast_training_cap(link->dpcd);  in dw_dp_link_probe()
1483 	link->caps.channel_coding = drm_dp_channel_coding_supported(link->dpcd);  in dw_dp_link_probe()
1484 	link->caps.ssc = !!(link->dpcd[DP_MAX_DOWNSPREAD] & DP_MAX_DOWNSPREAD_0_5);  in dw_dp_link_probe()
1762 		drm_dp_link_train_clock_recovery_delay(link->dpcd);  in dw_dp_link_clock_recovery()
1814 		drm_dp_link_train_channel_eq_delay(link->dpcd);  in dw_dp_link_channel_equalization()
3432 	if (link->dpcd[DP_DPCD_REV] < 0x11)  in dw_dp_check_service_irq()