Lines Matching +full:rx +full:- +full:eq
1 // SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause
39 for (j = sizeof(u64); j != 0; j -= 2) { in validate_scratch_checksum()
61 struct hfi1_pportdata *ppd = dd->pport; in save_platform_config_fields()
67 (dd->hfi1_id ? PORT1_PORT_TYPE_SMASK : in save_platform_config_fields()
69 ppd->port_type = temp_dest >> in save_platform_config_fields()
70 (dd->hfi1_id ? PORT1_PORT_TYPE_SHIFT : in save_platform_config_fields()
74 (dd->hfi1_id ? PORT1_LOCAL_ATTEN_SMASK : in save_platform_config_fields()
76 ppd->local_atten = temp_dest >> in save_platform_config_fields()
77 (dd->hfi1_id ? PORT1_LOCAL_ATTEN_SHIFT : in save_platform_config_fields()
81 (dd->hfi1_id ? PORT1_REMOTE_ATTEN_SMASK : in save_platform_config_fields()
83 ppd->remote_atten = temp_dest >> in save_platform_config_fields()
84 (dd->hfi1_id ? PORT1_REMOTE_ATTEN_SHIFT : in save_platform_config_fields()
88 (dd->hfi1_id ? PORT1_DEFAULT_ATTEN_SMASK : in save_platform_config_fields()
90 ppd->default_atten = temp_dest >> in save_platform_config_fields()
91 (dd->hfi1_id ? PORT1_DEFAULT_ATTEN_SHIFT : in save_platform_config_fields()
94 temp_scratch = read_csr(dd, dd->hfi1_id ? ASIC_CFG_SCRATCH_3 : in save_platform_config_fields()
97 ppd->tx_preset_eq = (temp_scratch & TX_EQ_SMASK) >> TX_EQ_SHIFT; in save_platform_config_fields()
98 ppd->tx_preset_noeq = (temp_scratch & TX_NO_EQ_SMASK) >> TX_NO_EQ_SHIFT; in save_platform_config_fields()
99 ppd->rx_preset = (temp_scratch & RX_SMASK) >> RX_SHIFT; in save_platform_config_fields()
101 ppd->max_power_class = (temp_scratch & QSFP_MAX_POWER_SMASK) >> in save_platform_config_fields()
104 ppd->config_from_scratch = true; in save_platform_config_fields()
125 dd->platform_config.data = temp_platform_config; in get_platform_config()
126 dd->platform_config.size = esize; in get_platform_config()
131 "%s: Failed to get platform config, falling back to sub-optimal default file\n", in get_platform_config()
136 &dd->pcidev->dev); in get_platform_config()
149 dd->platform_config.data = kmemdup(platform_config_file->data, in get_platform_config()
150 platform_config_file->size, in get_platform_config()
152 dd->platform_config.size = platform_config_file->size; in get_platform_config()
159 kfree(dd->platform_config.data); in free_platform_config()
160 dd->platform_config.data = NULL; in free_platform_config()
168 ret = get_platform_config_field(ppd->dd, PLATFORM_CONFIG_PORT_TABLE, 0, in get_port_type()
172 ppd->port_type = PORT_TYPE_UNKNOWN; in get_port_type()
175 ppd->port_type = temp; in get_port_type()
183 ret = qsfp_write(ppd, ppd->dd->hfi1_id, QSFP_TX_CTRL_BYTE_OFFS, in set_qsfp_tx()
187 ret = -EIO; in set_qsfp_tx()
196 u8 *cache = ppd->qsfp_info.cache; in qual_power()
200 ppd->dd, PLATFORM_CONFIG_SYSTEM_TABLE, 0, in qual_power()
208 ppd->offline_disabled_reason = in qual_power()
211 if (ppd->offline_disabled_reason == in qual_power()
214 ppd->dd, in qual_power()
217 ret = -EPERM; in qual_power()
224 u16 lss = ppd->link_speed_supported, lse = ppd->link_speed_enabled; in qual_bitrate()
225 u8 *cache = ppd->qsfp_info.cache; in qual_bitrate()
229 ppd->offline_disabled_reason = in qual_bitrate()
234 ppd->offline_disabled_reason = in qual_bitrate()
237 if (ppd->offline_disabled_reason == in qual_bitrate()
240 ppd->dd, in qual_bitrate()
243 return -EPERM; in qual_bitrate()
251 u8 *cache = ppd->qsfp_info.cache; in set_qsfp_high_power()
262 ret = qsfp_write(ppd, ppd->dd->hfi1_id, in set_qsfp_high_power()
266 return -EIO; in set_qsfp_high_power()
270 ret = qsfp_write(ppd, ppd->dd->hfi1_id, in set_qsfp_high_power()
274 return -EIO; in set_qsfp_high_power()
288 u8 *cache = ppd->qsfp_info.cache; in apply_rx_cdr()
295 /* RX CDR present, bypass supported */ in apply_rx_cdr()
299 /* Power class <= 3, ignore config & turn RX CDR on */ in apply_rx_cdr()
305 ppd->dd, PLATFORM_CONFIG_RX_PRESET_TABLE, in apply_rx_cdr()
311 ppd->dd, in apply_rx_cdr()
317 ppd->dd, PLATFORM_CONFIG_RX_PRESET_TABLE, in apply_rx_cdr()
339 u8 *cache = ppd->qsfp_info.cache; in apply_tx_cdr()
356 ppd->dd, in apply_tx_cdr()
362 ppd->dd, in apply_tx_cdr()
368 ppd->dd, in apply_tx_cdr()
380 /* Preserve current/determined RX CDR status */ in apply_tx_cdr()
388 u8 *cache = ppd->qsfp_info.cache; in apply_cdr_settings()
395 qsfp_write(ppd, ppd->dd->hfi1_id, QSFP_CDR_CTRL_BYTE_OFFS, in apply_cdr_settings()
401 u8 *cache = ppd->qsfp_info.cache; in apply_tx_eq_auto()
406 /* Disable adaptive TX EQ if present */ in apply_tx_eq_auto()
409 qsfp_write(ppd, ppd->dd->hfi1_id, (256 * 3) + 241, &tx_eq, 1); in apply_tx_eq_auto()
414 u8 *cache = ppd->qsfp_info.cache; in apply_tx_eq_prog()
422 ppd->dd, PLATFORM_CONFIG_TX_PRESET_TABLE, in apply_tx_eq_prog()
427 ppd->dd, in apply_tx_eq_prog()
433 ppd->dd, PLATFORM_CONFIG_TX_PRESET_TABLE, in apply_tx_eq_prog()
439 ppd->dd, in apply_tx_eq_prog()
440 "%s: TX EQ %x unsupported\n", in apply_tx_eq_prog()
444 ppd->dd, in apply_tx_eq_prog()
445 "%s: Applying EQ %x\n", in apply_tx_eq_prog()
452 qsfp_write(ppd, ppd->dd->hfi1_id, (256 * 3) + 234, &tx_eq, 1); in apply_tx_eq_prog()
453 qsfp_write(ppd, ppd->dd->hfi1_id, (256 * 3) + 235, &tx_eq, 1); in apply_tx_eq_prog()
459 u8 rx_eq, *cache = ppd->qsfp_info.cache; in apply_rx_eq_emp()
464 ppd->dd, PLATFORM_CONFIG_RX_PRESET_TABLE, in apply_rx_eq_emp()
470 ppd->dd, in apply_rx_eq_emp()
476 ppd->dd, PLATFORM_CONFIG_RX_PRESET_TABLE, in apply_rx_eq_emp()
482 ppd->dd, in apply_rx_eq_emp()
483 "%s: Requested RX EMP %x\n", in apply_rx_eq_emp()
487 ppd->dd, in apply_rx_eq_emp()
496 qsfp_write(ppd, ppd->dd->hfi1_id, (256 * 3) + 236, &rx_eq, 1); in apply_rx_eq_emp()
497 qsfp_write(ppd, ppd->dd->hfi1_id, (256 * 3) + 237, &rx_eq, 1); in apply_rx_eq_emp()
503 u8 *cache = ppd->qsfp_info.cache; in apply_eq_settings()
507 dd_dev_info(ppd->dd, in apply_eq_settings()
525 u8 rx_amp = 0, i = 0, preferred = 0, *cache = ppd->qsfp_info.cache; in apply_rx_amplitude_settings()
529 dd_dev_info(ppd->dd, in apply_rx_amplitude_settings()
535 dd_dev_info(ppd->dd, in apply_rx_amplitude_settings()
541 get_platform_config_field(ppd->dd, in apply_rx_amplitude_settings()
548 dd_dev_info(ppd->dd, in apply_rx_amplitude_settings()
553 get_platform_config_field(ppd->dd, in apply_rx_amplitude_settings()
559 dd_dev_info(ppd->dd, in apply_rx_amplitude_settings()
560 "%s: Requested RX AMP %x\n", in apply_rx_amplitude_settings()
573 * Verify that preferred RX amplitude is not just a in apply_rx_amplitude_settings()
577 dd_dev_info(ppd->dd, "No supported RX AMP, not applying\n"); in apply_rx_amplitude_settings()
581 dd_dev_info(ppd->dd, in apply_rx_amplitude_settings()
582 "%s: Applying RX AMP %x\n", __func__, preferred); in apply_rx_amplitude_settings()
585 qsfp_write(ppd, ppd->dd->hfi1_id, (256 * 3) + 238, &rx_amp, 1); in apply_rx_amplitude_settings()
586 qsfp_write(ppd, ppd->dd->hfi1_id, (256 * 3) + 239, &rx_amp, 1); in apply_rx_amplitude_settings()
598 ret = load_8051_config(ppd->dd, field_id, i, config_data); in apply_tx_lanes()
601 ppd->dd, in apply_tx_lanes()
620 u8 *cache = ppd->qsfp_info.cache; in aoc_low_power_setting()
624 if (ppd->port_type != PORT_TYPE_QSFP) in aoc_low_power_setting()
647 u8 *cache = ppd->qsfp_info.cache; in apply_tunings()
650 read_8051_config(ppd->dd, LINK_TUNING_PARAMETERS, GENERAL_CONFIG, in apply_tunings()
654 ret = load_8051_config(ppd->dd, LINK_TUNING_PARAMETERS, GENERAL_CONFIG, in apply_tunings()
657 dd_dev_err(ppd->dd, "%s: Failed to set tuning method\n", in apply_tunings()
660 /* Set same channel loss for both TX and RX */ in apply_tunings()
666 if (ppd->qsfp_info.cache_valid) { in apply_tunings()
672 ret = read_8051_config(ppd->dd, DC_HOST_COMM_SETTINGS, in apply_tunings()
677 ret = load_8051_config(ppd->dd, DC_HOST_COMM_SETTINGS, in apply_tunings()
680 dd_dev_err(ppd->dd, in apply_tunings()
686 if (ppd->port_type == PORT_TYPE_QSFP && limiting_active) in apply_tunings()
687 dd_dev_err(ppd->dd, "%s: Invalid Tx preset index\n", in apply_tunings()
694 ppd->dd, PLATFORM_CONFIG_TX_PRESET_TABLE, tx_preset_index, in apply_tunings()
699 ppd->dd, PLATFORM_CONFIG_TX_PRESET_TABLE, in apply_tunings()
704 ppd->dd, PLATFORM_CONFIG_TX_PRESET_TABLE, in apply_tunings()
729 u16 lss = ppd->link_speed_supported, lse = ppd->link_speed_enabled; in tune_active_qsfp()
730 u8 *cache = ppd->qsfp_info.cache; in tune_active_qsfp()
732 ppd->qsfp_info.limiting_active = 1; in tune_active_qsfp()
751 if (ppd->qsfp_info.reset_needed) { in tune_active_qsfp()
755 refresh_qsfp_cache(ppd, &ppd->qsfp_info); in tune_active_qsfp()
757 ppd->qsfp_info.reset_needed = 1; in tune_active_qsfp()
766 ppd->dd, in tune_active_qsfp()
776 ppd->dd, in tune_active_qsfp()
787 ppd->dd, PLATFORM_CONFIG_PORT_TABLE, 0, in tune_active_qsfp()
796 ppd->dd, PLATFORM_CONFIG_PORT_TABLE, 0, in tune_active_qsfp()
800 ppd->dd, PLATFORM_CONFIG_PORT_TABLE, 0, in tune_active_qsfp()
819 u16 lss = ppd->link_speed_supported, lse = ppd->link_speed_enabled; in tune_qsfp()
821 u8 *cache = ppd->qsfp_info.cache; in tune_qsfp()
826 ppd->dd, in tune_qsfp()
842 ppd->dd, in tune_qsfp()
851 ppd->dd, PLATFORM_CONFIG_PORT_TABLE, 0, in tune_qsfp()
873 dd_dev_warn(ppd->dd, "%s: Unknown/unsupported cable\n", in tune_qsfp()
881 * This function communicates its success or failure via ppd->driver_link_ready
893 struct hfi1_devdata *dd = ppd->dd; in tune_serdes()
899 ppd->link_enabled = 1; in tune_serdes()
901 ppd->driver_link_ready = 0; in tune_serdes()
902 ppd->offline_disabled_reason = HFI1_ODR_MASK(OPA_LINKDOWN_REASON_NONE); in tune_serdes()
906 ppd->dd->icode == ICODE_FUNCTIONAL_SIMULATOR) { in tune_serdes()
907 ppd->driver_link_ready = 1; in tune_serdes()
910 ret = acquire_chip_resource(ppd->dd, in tune_serdes()
911 qsfp_resource(ppd->dd), in tune_serdes()
914 dd_dev_err(ppd->dd, "%s: hfi%d: cannot lock i2c chain\n", in tune_serdes()
915 __func__, (int)ppd->dd->hfi1_id); in tune_serdes()
919 refresh_qsfp_cache(ppd, &ppd->qsfp_info); in tune_serdes()
920 release_chip_resource(ppd->dd, qsfp_resource(ppd->dd)); in tune_serdes()
926 switch (ppd->port_type) { in tune_serdes()
928 ppd->offline_disabled_reason = in tune_serdes()
934 /* platform_atten, remote_atten pre-zeroed to catch error */ in tune_serdes()
936 ppd->dd, PLATFORM_CONFIG_PORT_TABLE, 0, in tune_serdes()
940 ppd->dd, PLATFORM_CONFIG_PORT_TABLE, 0, in tune_serdes()
950 * platform_atten, remote_atten pre-zeroed to in tune_serdes()
954 ppd->dd, PLATFORM_CONFIG_PORT_TABLE, 0, in tune_serdes()
959 ppd->dd, PLATFORM_CONFIG_PORT_TABLE, 0, in tune_serdes()
967 ppd->offline_disabled_reason = in tune_serdes()
974 ret = acquire_chip_resource(ppd->dd, in tune_serdes()
975 qsfp_resource(ppd->dd), in tune_serdes()
978 dd_dev_err(ppd->dd, "%s: hfi%d: cannot lock i2c chain\n", in tune_serdes()
979 __func__, (int)ppd->dd->hfi1_id); in tune_serdes()
982 refresh_qsfp_cache(ppd, &ppd->qsfp_info); in tune_serdes()
984 if (ppd->qsfp_info.cache_valid) { in tune_serdes()
995 refresh_qsfp_cache(ppd, &ppd->qsfp_info); in tune_serdes()
997 ppd->qsfp_info.limiting_active; in tune_serdes()
1002 ret = -EINVAL; /* a fail indication */ in tune_serdes()
1004 release_chip_resource(ppd->dd, qsfp_resource(ppd->dd)); in tune_serdes()
1008 ppd->offline_disabled_reason = in tune_serdes()
1015 dd_dev_warn(ppd->dd, "%s: Unknown port type\n", __func__); in tune_serdes()
1016 ppd->port_type = PORT_TYPE_UNKNOWN; in tune_serdes()
1024 if (ppd->offline_disabled_reason == in tune_serdes()
1030 ppd->driver_link_ready = 1; in tune_serdes()
1034 ppd->driver_link_ready = 0; in tune_serdes()