172 	u8 dpcd[DP_RECEIVER_CAP_SIZE], value;  in drm_dp_link_probe()  local
178 	err = drm_dp_dpcd_read(aux, DP_DPCD_REV, dpcd, sizeof(dpcd));  in drm_dp_link_probe()
182 	link->revision = dpcd[DP_DPCD_REV];  in drm_dp_link_probe()
183 	link->max_rate = drm_dp_max_link_rate(dpcd);  in drm_dp_link_probe()
184 	link->max_lanes = drm_dp_max_lane_count(dpcd);  in drm_dp_link_probe()
186 	link->caps.enhanced_framing = drm_dp_enhanced_frame_cap(dpcd);  in drm_dp_link_probe()
187 	link->caps.tps3_supported = drm_dp_tps3_supported(dpcd);  in drm_dp_link_probe()
188 	link->caps.fast_training = drm_dp_fast_training_cap(dpcd);  in drm_dp_link_probe()
189 	link->caps.channel_coding = drm_dp_channel_coding_supported(dpcd);  in drm_dp_link_probe()
191 	if (drm_dp_alternate_scrambler_reset_cap(dpcd)) {  in drm_dp_link_probe()
205 	 * The DPCD stores the AUX read interval in units of 4 ms. There are  in drm_dp_link_probe()
215 	rd_interval = dpcd[DP_TRAINING_AUX_RD_INTERVAL] &  in drm_dp_link_probe()
270 	/* DP_SET_POWER register is only available on DPCD v1.1 and later */  in drm_dp_link_power_up()
307 	/* DP_SET_POWER register is only available on DPCD v1.1 and later */  in drm_dp_link_power_down()