Lines Matching refs:aux

87 	if (drm_dp_read_desc(&dp->aux, &dp->desc, drm_dp_is_branch(dp->dpcd))) {  in lspcon_detect_vendor()
130 	ret = drm_dp_dpcd_read(&intel_dp->aux, get_hdr_status_reg(lspcon),  in lspcon_detect_hdr_capability()
147 	struct i2c_adapter *adapter = &intel_dp->aux.ddc;  in lspcon_get_current_mode()
149 	if (drm_lspcon_get_mode(intel_dp->aux.drm_dev, adapter, &current_mode)) {  in lspcon_get_current_mode()
188 	struct i2c_adapter *adapter = &intel_dp->aux.ddc;  in lspcon_change_mode()
190 	err = drm_lspcon_get_mode(intel_dp->aux.drm_dev, adapter, &current_mode);  in lspcon_change_mode()
201 	err = drm_lspcon_set_mode(intel_dp->aux.drm_dev, adapter, mode);  in lspcon_change_mode()
218 	if (drm_dp_dpcd_readb(&lspcon_to_intel_dp(lspcon)->aux, DP_DPCD_REV,  in lspcon_wake_native_aux_ch()
236 	struct i2c_adapter *adapter = &intel_dp->aux.ddc;  in lspcon_probe()
247 		adaptor_type = drm_dp_dual_mode_detect(intel_dp->aux.drm_dev, adapter);  in lspcon_probe()
299 static bool lspcon_parade_fw_ready(struct drm_dp_aux *aux)  in lspcon_parade_fw_ready()  argument
310 		ret = drm_dp_dpcd_read(aux, LSPCON_PARADE_AVI_IF_CTRL,  in lspcon_parade_fw_ready()
313 			drm_err(aux->drm_dev, "Failed to read AVI IF control\n");  in lspcon_parade_fw_ready()
321 	drm_err(aux->drm_dev, "Parade FW not ready to accept AVI IF\n");  in lspcon_parade_fw_ready()
325 static bool _lspcon_parade_write_infoframe_blocks(struct drm_dp_aux *aux,  in _lspcon_parade_write_infoframe_blocks()  argument
335 		if (!lspcon_parade_fw_ready(aux)) {  in _lspcon_parade_write_infoframe_blocks()
336 			drm_dbg_kms(aux->drm_dev, "LSPCON FW not ready, block %d\n",  in _lspcon_parade_write_infoframe_blocks()
343 		ret = drm_dp_dpcd_write(aux, reg, data, 8);  in _lspcon_parade_write_infoframe_blocks()
345 			drm_err(aux->drm_dev, "Failed to write AVI IF block %d\n",  in _lspcon_parade_write_infoframe_blocks()
358 		ret = drm_dp_dpcd_write(aux, reg, &avi_if_ctrl, 1);  in _lspcon_parade_write_infoframe_blocks()
360 			drm_err(aux->drm_dev, "Failed to update (0x%x), block %d\n",  in _lspcon_parade_write_infoframe_blocks()
368 	drm_dbg_kms(aux->drm_dev, "Wrote AVI IF blocks successfully\n");  in _lspcon_parade_write_infoframe_blocks()
372 static bool _lspcon_write_avi_infoframe_parade(struct drm_dp_aux *aux,  in _lspcon_write_avi_infoframe_parade()  argument
390 		drm_err(aux->drm_dev, "Invalid length of infoframes\n");  in _lspcon_write_avi_infoframe_parade()
396 	if (!_lspcon_parade_write_infoframe_blocks(aux, avi_if)) {  in _lspcon_write_avi_infoframe_parade()
397 		drm_dbg_kms(aux->drm_dev, "Failed to write infoframe blocks\n");  in _lspcon_write_avi_infoframe_parade()
404 static bool _lspcon_write_avi_infoframe_mca(struct drm_dp_aux *aux,  in _lspcon_write_avi_infoframe_mca()  argument
417 			ret = drm_dp_dpcd_write(aux, reg, (void *)data, 1);  in _lspcon_write_avi_infoframe_mca()
424 				drm_err(aux->drm_dev, "DPCD write failed at:0x%x\n", reg);  in _lspcon_write_avi_infoframe_mca()
433 	ret = drm_dp_dpcd_read(aux, reg, &val, 1);  in _lspcon_write_avi_infoframe_mca()
435 		drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg);  in _lspcon_write_avi_infoframe_mca()
443 	ret = drm_dp_dpcd_write(aux, reg, &val, 1);  in _lspcon_write_avi_infoframe_mca()
445 		drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg);  in _lspcon_write_avi_infoframe_mca()
450 	ret = drm_dp_dpcd_read(aux, reg, &val, 1);  in _lspcon_write_avi_infoframe_mca()
452 		drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg);  in _lspcon_write_avi_infoframe_mca()
457 		drm_dbg_kms(aux->drm_dev, "AVI IF handled by FW\n");  in _lspcon_write_avi_infoframe_mca()
475 			ret = _lspcon_write_avi_infoframe_mca(&intel_dp->aux,  in lspcon_write_infoframe()
478 			ret = _lspcon_write_avi_infoframe_parade(&intel_dp->aux,  in lspcon_write_infoframe()
581 static bool _lspcon_read_avi_infoframe_enabled_mca(struct drm_dp_aux *aux)  in _lspcon_read_avi_infoframe_enabled_mca()  argument
587 	ret = drm_dp_dpcd_read(aux, reg, &val, 1);  in _lspcon_read_avi_infoframe_enabled_mca()
589 		drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg);  in _lspcon_read_avi_infoframe_enabled_mca()
596 static bool _lspcon_read_avi_infoframe_enabled_parade(struct drm_dp_aux *aux)  in _lspcon_read_avi_infoframe_enabled_parade()  argument
602 	ret = drm_dp_dpcd_read(aux, reg, &val, 1);  in _lspcon_read_avi_infoframe_enabled_parade()
604 		drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg);  in _lspcon_read_avi_infoframe_enabled_parade()
622 		infoframes_enabled = _lspcon_read_avi_infoframe_enabled_mca(&intel_dp->aux);  in lspcon_infoframes_enabled()
624 		infoframes_enabled = _lspcon_read_avi_infoframe_enabled_parade(&intel_dp->aux);  in lspcon_infoframes_enabled()
661 	if (drm_dp_read_dpcd_caps(&intel_dp->aux, intel_dp->dpcd) != 0) {  in lspcon_init()