44 /* AUX addresses to write MCA AVI IF */
50 /* AUX addresses to write Parade AVI IF */
86 	if (drm_dp_read_desc(&dp->aux, &dp->desc, drm_dp_is_branch(dp->dpcd))) {  in lspcon_detect_vendor()
129 	ret = drm_dp_dpcd_read(&intel_dp->aux, get_hdr_status_reg(lspcon),  in lspcon_detect_hdr_capability()
146 	struct i2c_adapter *adapter = &intel_dp->aux.ddc;  in lspcon_get_current_mode()
148 	if (drm_lspcon_get_mode(intel_dp->aux.drm_dev, adapter, &current_mode)) {  in lspcon_get_current_mode()
187 	struct i2c_adapter *adapter = &intel_dp->aux.ddc;  in lspcon_change_mode()
189 	err = drm_lspcon_get_mode(intel_dp->aux.drm_dev, adapter, &current_mode);  in lspcon_change_mode()
200 	err = drm_lspcon_set_mode(intel_dp->aux.drm_dev, adapter, mode);  in lspcon_change_mode()
217 	if (drm_dp_dpcd_readb(&lspcon_to_intel_dp(lspcon)->aux, DP_DPCD_REV,  in lspcon_wake_native_aux_ch()
219 		drm_dbg_kms(&i915->drm, "Native AUX CH down\n");  in lspcon_wake_native_aux_ch()
223 	drm_dbg_kms(&i915->drm, "Native AUX CH up, DPCD version: %d.%d\n",  in lspcon_wake_native_aux_ch()
235 	struct i2c_adapter *adapter = &intel_dp->aux.ddc;  in lspcon_probe()
246 		adaptor_type = drm_dp_dual_mode_detect(intel_dp->aux.drm_dev, adapter);  in lspcon_probe()
298 static bool lspcon_parade_fw_ready(struct drm_dp_aux *aux)  in lspcon_parade_fw_ready()  argument
309 		ret = drm_dp_dpcd_read(aux, LSPCON_PARADE_AVI_IF_CTRL,  in lspcon_parade_fw_ready()
312 			drm_err(aux->drm_dev, "Failed to read AVI IF control\n");  in lspcon_parade_fw_ready()
320 	drm_err(aux->drm_dev, "Parade FW not ready to accept AVI IF\n");  in lspcon_parade_fw_ready()
324 static bool _lspcon_parade_write_infoframe_blocks(struct drm_dp_aux *aux,  in _lspcon_parade_write_infoframe_blocks()  argument
334 		if (!lspcon_parade_fw_ready(aux)) {  in _lspcon_parade_write_infoframe_blocks()
335 			drm_dbg_kms(aux->drm_dev, "LSPCON FW not ready, block %d\n",  in _lspcon_parade_write_infoframe_blocks()
342 		ret = drm_dp_dpcd_write(aux, reg, data, 8);  in _lspcon_parade_write_infoframe_blocks()
344 			drm_err(aux->drm_dev, "Failed to write AVI IF block %d\n",  in _lspcon_parade_write_infoframe_blocks()
357 		ret = drm_dp_dpcd_write(aux, reg, &avi_if_ctrl, 1);  in _lspcon_parade_write_infoframe_blocks()
359 			drm_err(aux->drm_dev, "Failed to update (0x%x), block %d\n",  in _lspcon_parade_write_infoframe_blocks()
367 	drm_dbg_kms(aux->drm_dev, "Wrote AVI IF blocks successfully\n");  in _lspcon_parade_write_infoframe_blocks()
371 static bool _lspcon_write_avi_infoframe_parade(struct drm_dp_aux *aux,  in _lspcon_write_avi_infoframe_parade()  argument
389 		drm_err(aux->drm_dev, "Invalid length of infoframes\n");  in _lspcon_write_avi_infoframe_parade()
395 	if (!_lspcon_parade_write_infoframe_blocks(aux, avi_if)) {  in _lspcon_write_avi_infoframe_parade()
396 		drm_dbg_kms(aux->drm_dev, "Failed to write infoframe blocks\n");  in _lspcon_write_avi_infoframe_parade()
403 static bool _lspcon_write_avi_infoframe_mca(struct drm_dp_aux *aux,  in _lspcon_write_avi_infoframe_mca()  argument
416 			ret = drm_dp_dpcd_write(aux, reg, (void *)data, 1);  in _lspcon_write_avi_infoframe_mca()
423 				drm_err(aux->drm_dev, "DPCD write failed at:0x%x\n", reg);  in _lspcon_write_avi_infoframe_mca()
432 	ret = drm_dp_dpcd_read(aux, reg, &val, 1);  in _lspcon_write_avi_infoframe_mca()
434 		drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg);  in _lspcon_write_avi_infoframe_mca()
442 	ret = drm_dp_dpcd_write(aux, reg, &val, 1);  in _lspcon_write_avi_infoframe_mca()
444 		drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg);  in _lspcon_write_avi_infoframe_mca()
449 	ret = drm_dp_dpcd_read(aux, reg, &val, 1);  in _lspcon_write_avi_infoframe_mca()
451 		drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg);  in _lspcon_write_avi_infoframe_mca()
456 		drm_dbg_kms(aux->drm_dev, "AVI IF handled by FW\n");  in _lspcon_write_avi_infoframe_mca()
474 			ret = _lspcon_write_avi_infoframe_mca(&intel_dp->aux,  in lspcon_write_infoframe()
477 			ret = _lspcon_write_avi_infoframe_parade(&intel_dp->aux,  in lspcon_write_infoframe()
580 static bool _lspcon_read_avi_infoframe_enabled_mca(struct drm_dp_aux *aux)  in _lspcon_read_avi_infoframe_enabled_mca()  argument
586 	ret = drm_dp_dpcd_read(aux, reg, &val, 1);  in _lspcon_read_avi_infoframe_enabled_mca()
588 		drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg);  in _lspcon_read_avi_infoframe_enabled_mca()
595 static bool _lspcon_read_avi_infoframe_enabled_parade(struct drm_dp_aux *aux)  in _lspcon_read_avi_infoframe_enabled_parade()  argument
601 	ret = drm_dp_dpcd_read(aux, reg, &val, 1);  in _lspcon_read_avi_infoframe_enabled_parade()
603 		drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg);  in _lspcon_read_avi_infoframe_enabled_parade()
621 		infoframes_enabled = _lspcon_read_avi_infoframe_enabled_mca(&intel_dp->aux);  in lspcon_infoframes_enabled()
623 		infoframes_enabled = _lspcon_read_avi_infoframe_enabled_parade(&intel_dp->aux);  in lspcon_infoframes_enabled()
660 	if (drm_dp_read_dpcd_caps(&intel_dp->aux, intel_dp->dpcd) != 0) {  in lspcon_init()