| // SPDX-License-Identifier: ISC |
| /* Copyright (C) 2020 MediaTek Inc. */ |
| |
| #include <linux/etherdevice.h> |
| #include <linux/hwmon.h> |
| #include <linux/hwmon-sysfs.h> |
| #include <linux/of.h> |
| #include <linux/thermal.h> |
| #include "mt7915.h" |
| #include "mac.h" |
| #include "mcu.h" |
| #include "coredump.h" |
| #include "eeprom.h" |
| |
| static const struct ieee80211_iface_limit if_limits[] = { |
| { |
| .max = 1, |
| .types = BIT(NL80211_IFTYPE_ADHOC) |
| }, { |
| .max = 16, |
| .types = BIT(NL80211_IFTYPE_AP) |
| #ifdef CONFIG_MAC80211_MESH |
| | BIT(NL80211_IFTYPE_MESH_POINT) |
| #endif |
| }, { |
| .max = MT7915_MAX_INTERFACES, |
| .types = BIT(NL80211_IFTYPE_STATION) |
| } |
| }; |
| |
| static const struct ieee80211_iface_combination if_comb[] = { |
| { |
| .limits = if_limits, |
| .n_limits = ARRAY_SIZE(if_limits), |
| .max_interfaces = MT7915_MAX_INTERFACES, |
| .num_different_channels = 1, |
| .beacon_int_infra_match = true, |
| .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | |
| BIT(NL80211_CHAN_WIDTH_20) | |
| BIT(NL80211_CHAN_WIDTH_40) | |
| BIT(NL80211_CHAN_WIDTH_80) | |
| BIT(NL80211_CHAN_WIDTH_160), |
| } |
| }; |
| |
| static ssize_t mt7915_thermal_temp_show(struct device *dev, |
| struct device_attribute *attr, |
| char *buf) |
| { |
| struct mt7915_phy *phy = dev_get_drvdata(dev); |
| int i = to_sensor_dev_attr(attr)->index; |
| int temperature; |
| |
| switch (i) { |
| case 0: |
| temperature = mt7915_mcu_get_temperature(phy); |
| if (temperature < 0) |
| return temperature; |
| /* display in millidegree celcius */ |
| return sprintf(buf, "%u\n", temperature * 1000); |
| case 1: |
| case 2: |
| return sprintf(buf, "%u\n", |
| phy->throttle_temp[i - 1] * 1000); |
| case 3: |
| return sprintf(buf, "%hhu\n", phy->throttle_state); |
| default: |
| return -EINVAL; |
| } |
| } |
| |
| static ssize_t mt7915_thermal_temp_store(struct device *dev, |
| struct device_attribute *attr, |
| const char *buf, size_t count) |
| { |
| struct mt7915_phy *phy = dev_get_drvdata(dev); |
| int ret, i = to_sensor_dev_attr(attr)->index; |
| long val; |
| |
| ret = kstrtol(buf, 10, &val); |
| if (ret < 0) |
| return ret; |
| |
| mutex_lock(&phy->dev->mt76.mutex); |
| val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), 60, 130); |
| |
| if ((i - 1 == MT7915_CRIT_TEMP_IDX && |
| val > phy->throttle_temp[MT7915_MAX_TEMP_IDX]) || |
| (i - 1 == MT7915_MAX_TEMP_IDX && |
| val < phy->throttle_temp[MT7915_CRIT_TEMP_IDX])) { |
| dev_err(phy->dev->mt76.dev, |
| "temp1_max shall be greater than temp1_crit."); |
| mutex_unlock(&phy->dev->mt76.mutex); |
| return -EINVAL; |
| } |
| |
| phy->throttle_temp[i - 1] = val; |
| mutex_unlock(&phy->dev->mt76.mutex); |
| |
| ret = mt7915_mcu_set_thermal_protect(phy); |
| if (ret) |
| return ret; |
| |
| return count; |
| } |
| |
| static SENSOR_DEVICE_ATTR_RO(temp1_input, mt7915_thermal_temp, 0); |
| static SENSOR_DEVICE_ATTR_RW(temp1_crit, mt7915_thermal_temp, 1); |
| static SENSOR_DEVICE_ATTR_RW(temp1_max, mt7915_thermal_temp, 2); |
| static SENSOR_DEVICE_ATTR_RO(throttle1, mt7915_thermal_temp, 3); |
| |
| static struct attribute *mt7915_hwmon_attrs[] = { |
| &sensor_dev_attr_temp1_input.dev_attr.attr, |
| &sensor_dev_attr_temp1_crit.dev_attr.attr, |
| &sensor_dev_attr_temp1_max.dev_attr.attr, |
| &sensor_dev_attr_throttle1.dev_attr.attr, |
| NULL, |
| }; |
| ATTRIBUTE_GROUPS(mt7915_hwmon); |
| |
| static int |
| mt7915_thermal_get_max_throttle_state(struct thermal_cooling_device *cdev, |
| unsigned long *state) |
| { |
| *state = MT7915_CDEV_THROTTLE_MAX; |
| |
| return 0; |
| } |
| |
| static int |
| mt7915_thermal_get_cur_throttle_state(struct thermal_cooling_device *cdev, |
| unsigned long *state) |
| { |
| struct mt7915_phy *phy = cdev->devdata; |
| |
| *state = phy->cdev_state; |
| |
| return 0; |
| } |
| |
| static int |
| mt7915_thermal_set_cur_throttle_state(struct thermal_cooling_device *cdev, |
| unsigned long state) |
| { |
| struct mt7915_phy *phy = cdev->devdata; |
| u8 throttling = MT7915_THERMAL_THROTTLE_MAX - state; |
| int ret; |
| |
| if (state > MT7915_CDEV_THROTTLE_MAX) { |
| dev_err(phy->dev->mt76.dev, |
| "please specify a valid throttling state\n"); |
| return -EINVAL; |
| } |
| |
| if (state == phy->cdev_state) |
| return 0; |
| |
| /* |
| * cooling_device convention: 0 = no cooling, more = more cooling |
| * mcu convention: 1 = max cooling, more = less cooling |
| */ |
| ret = mt7915_mcu_set_thermal_throttling(phy, throttling); |
| if (ret) |
| return ret; |
| |
| phy->cdev_state = state; |
| |
| return 0; |
| } |
| |
| static const struct thermal_cooling_device_ops mt7915_thermal_ops = { |
| .get_max_state = mt7915_thermal_get_max_throttle_state, |
| .get_cur_state = mt7915_thermal_get_cur_throttle_state, |
| .set_cur_state = mt7915_thermal_set_cur_throttle_state, |
| }; |
| |
| static void mt7915_unregister_thermal(struct mt7915_phy *phy) |
| { |
| struct wiphy *wiphy = phy->mt76->hw->wiphy; |
| |
| if (!phy->cdev) |
| return; |
| |
| sysfs_remove_link(&wiphy->dev.kobj, "cooling_device"); |
| thermal_cooling_device_unregister(phy->cdev); |
| } |
| |
| static int mt7915_thermal_init(struct mt7915_phy *phy) |
| { |
| struct wiphy *wiphy = phy->mt76->hw->wiphy; |
| struct thermal_cooling_device *cdev; |
| struct device *hwmon; |
| const char *name; |
| |
| name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7915_%s", |
| wiphy_name(wiphy)); |
| if (!name) |
| return -ENOMEM; |
| |
| cdev = thermal_cooling_device_register(name, phy, &mt7915_thermal_ops); |
| if (!IS_ERR(cdev)) { |
| if (sysfs_create_link(&wiphy->dev.kobj, &cdev->device.kobj, |
| "cooling_device") < 0) |
| thermal_cooling_device_unregister(cdev); |
| else |
| phy->cdev = cdev; |
| } |
| |
| /* initialize critical/maximum high temperature */ |
| phy->throttle_temp[MT7915_CRIT_TEMP_IDX] = MT7915_CRIT_TEMP; |
| phy->throttle_temp[MT7915_MAX_TEMP_IDX] = MT7915_MAX_TEMP; |
| |
| if (!IS_REACHABLE(CONFIG_HWMON)) |
| return 0; |
| |
| hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, phy, |
| mt7915_hwmon_groups); |
| return PTR_ERR_OR_ZERO(hwmon); |
| } |
| |
| static void mt7915_led_set_config(struct led_classdev *led_cdev, |
| u8 delay_on, u8 delay_off) |
| { |
| struct mt7915_dev *dev; |
| struct mt76_phy *mphy; |
| u32 val; |
| |
| mphy = container_of(led_cdev, struct mt76_phy, leds.cdev); |
| dev = container_of(mphy->dev, struct mt7915_dev, mt76); |
| |
| /* set PWM mode */ |
| val = FIELD_PREP(MT_LED_STATUS_DURATION, 0xffff) | |
| FIELD_PREP(MT_LED_STATUS_OFF, delay_off) | |
| FIELD_PREP(MT_LED_STATUS_ON, delay_on); |
| mt76_wr(dev, MT_LED_STATUS_0(mphy->band_idx), val); |
| mt76_wr(dev, MT_LED_STATUS_1(mphy->band_idx), val); |
| |
| /* enable LED */ |
| mt76_wr(dev, MT_LED_EN(mphy->band_idx), 1); |
| |
| /* control LED */ |
| val = MT_LED_CTRL_KICK; |
| if (dev->mphy.leds.al) |
| val |= MT_LED_CTRL_POLARITY; |
| if (mphy->band_idx) |
| val |= MT_LED_CTRL_BAND; |
| |
| mt76_wr(dev, MT_LED_CTRL(mphy->band_idx), val); |
| mt76_clear(dev, MT_LED_CTRL(mphy->band_idx), MT_LED_CTRL_KICK); |
| } |
| |
| static int mt7915_led_set_blink(struct led_classdev *led_cdev, |
| unsigned long *delay_on, |
| unsigned long *delay_off) |
| { |
| u16 delta_on = 0, delta_off = 0; |
| |
| #define HW_TICK 10 |
| #define TO_HW_TICK(_t) (((_t) > HW_TICK) ? ((_t) / HW_TICK) : HW_TICK) |
| |
| if (*delay_on) |
| delta_on = TO_HW_TICK(*delay_on); |
| if (*delay_off) |
| delta_off = TO_HW_TICK(*delay_off); |
| |
| mt7915_led_set_config(led_cdev, delta_on, delta_off); |
| |
| return 0; |
| } |
| |
| static void mt7915_led_set_brightness(struct led_classdev *led_cdev, |
| enum led_brightness brightness) |
| { |
| if (!brightness) |
| mt7915_led_set_config(led_cdev, 0, 0xff); |
| else |
| mt7915_led_set_config(led_cdev, 0xff, 0); |
| } |
| |
| static void __mt7915_init_txpower(struct mt7915_phy *phy, |
| struct ieee80211_supported_band *sband) |
| { |
| struct mt7915_dev *dev = phy->dev; |
| int i, n_chains = hweight16(phy->mt76->chainmask); |
| int nss_delta = mt76_tx_power_nss_delta(n_chains); |
| int pwr_delta = mt7915_eeprom_get_power_delta(dev, sband->band); |
| struct mt76_power_limits limits; |
| |
| for (i = 0; i < sband->n_channels; i++) { |
| struct ieee80211_channel *chan = &sband->channels[i]; |
| u32 target_power = 0; |
| int j; |
| |
| for (j = 0; j < n_chains; j++) { |
| u32 val; |
| |
| val = mt7915_eeprom_get_target_power(dev, chan, j); |
| target_power = max(target_power, val); |
| } |
| |
| target_power += pwr_delta; |
| target_power = mt76_get_rate_power_limits(phy->mt76, chan, |
| &limits, |
| target_power); |
| target_power += nss_delta; |
| target_power = DIV_ROUND_UP(target_power, 2); |
| chan->max_power = min_t(int, chan->max_reg_power, |
| target_power); |
| chan->orig_mpwr = target_power; |
| } |
| } |
| |
| void mt7915_init_txpower(struct mt7915_phy *phy) |
| { |
| if (!phy) |
| return; |
| |
| if (phy->mt76->cap.has_2ghz) |
| __mt7915_init_txpower(phy, &phy->mt76->sband_2g.sband); |
| if (phy->mt76->cap.has_5ghz) |
| __mt7915_init_txpower(phy, &phy->mt76->sband_5g.sband); |
| if (phy->mt76->cap.has_6ghz) |
| __mt7915_init_txpower(phy, &phy->mt76->sband_6g.sband); |
| } |
| |
| static void |
| mt7915_regd_notifier(struct wiphy *wiphy, |
| struct regulatory_request *request) |
| { |
| struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); |
| struct mt7915_dev *dev = mt7915_hw_dev(hw); |
| struct mt76_phy *mphy = hw->priv; |
| struct mt7915_phy *phy = mphy->priv; |
| |
| memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2)); |
| dev->mt76.region = request->dfs_region; |
| |
| if (dev->mt76.region == NL80211_DFS_UNSET) |
| mt7915_mcu_rdd_background_enable(phy, NULL); |
| |
| mt7915_init_txpower(phy); |
| |
| mphy->dfs_state = MT_DFS_STATE_UNKNOWN; |
| mt7915_dfs_init_radar_detector(phy); |
| } |
| |
| static void |
| mt7915_init_wiphy(struct mt7915_phy *phy) |
| { |
| struct mt76_phy *mphy = phy->mt76; |
| struct ieee80211_hw *hw = mphy->hw; |
| struct mt76_dev *mdev = &phy->dev->mt76; |
| struct wiphy *wiphy = hw->wiphy; |
| struct mt7915_dev *dev = phy->dev; |
| |
| hw->queues = 4; |
| hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE; |
| hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE; |
| hw->netdev_features = NETIF_F_RXCSUM; |
| |
| if (mtk_wed_device_active(&mdev->mmio.wed)) |
| hw->netdev_features |= NETIF_F_HW_TC; |
| |
| hw->radiotap_timestamp.units_pos = |
| IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US; |
| |
| phy->slottime = 9; |
| |
| hw->sta_data_size = sizeof(struct mt7915_sta); |
| hw->vif_data_size = sizeof(struct mt7915_vif); |
| |
| wiphy->iface_combinations = if_comb; |
| wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); |
| wiphy->reg_notifier = mt7915_regd_notifier; |
| wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; |
| wiphy->mbssid_max_interfaces = 16; |
| |
| wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BSS_COLOR); |
| wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS); |
| wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_LEGACY); |
| wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HT); |
| wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_VHT); |
| wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HE); |
| wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP); |
| wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_FILS_DISCOVERY); |
| wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT); |
| wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0); |
| |
| if (!is_mt7915(&dev->mt76)) |
| wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_STA_TX_PWR); |
| |
| if (!mdev->dev->of_node || |
| !of_property_read_bool(mdev->dev->of_node, |
| "mediatek,disable-radar-background")) |
| wiphy_ext_feature_set(wiphy, |
| NL80211_EXT_FEATURE_RADAR_BACKGROUND); |
| |
| ieee80211_hw_set(hw, HAS_RATE_CONTROL); |
| ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD); |
| ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD); |
| ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID); |
| ieee80211_hw_set(hw, WANT_MONITOR_VIF); |
| ieee80211_hw_set(hw, SUPPORTS_TX_FRAG); |
| |
| hw->max_tx_fragments = 4; |
| |
| if (phy->mt76->cap.has_2ghz) { |
| phy->mt76->sband_2g.sband.ht_cap.cap |= |
| IEEE80211_HT_CAP_LDPC_CODING | |
| IEEE80211_HT_CAP_MAX_AMSDU; |
| if (is_mt7915(&dev->mt76)) |
| phy->mt76->sband_2g.sband.ht_cap.ampdu_density = |
| IEEE80211_HT_MPDU_DENSITY_4; |
| else |
| phy->mt76->sband_2g.sband.ht_cap.ampdu_density = |
| IEEE80211_HT_MPDU_DENSITY_2; |
| } |
| |
| if (phy->mt76->cap.has_5ghz) { |
| struct ieee80211_sta_vht_cap *vht_cap; |
| |
| vht_cap = &phy->mt76->sband_5g.sband.vht_cap; |
| phy->mt76->sband_5g.sband.ht_cap.cap |= |
| IEEE80211_HT_CAP_LDPC_CODING | |
| IEEE80211_HT_CAP_MAX_AMSDU; |
| |
| if (is_mt7915(&dev->mt76)) { |
| phy->mt76->sband_5g.sband.ht_cap.ampdu_density = |
| IEEE80211_HT_MPDU_DENSITY_4; |
| |
| vht_cap->cap |= |
| IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 | |
| IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; |
| |
| if (!dev->dbdc_support) |
| vht_cap->cap |= |
| IEEE80211_VHT_CAP_SHORT_GI_160 | |
| FIELD_PREP(IEEE80211_VHT_CAP_EXT_NSS_BW_MASK, 1); |
| } else { |
| phy->mt76->sband_5g.sband.ht_cap.ampdu_density = |
| IEEE80211_HT_MPDU_DENSITY_2; |
| |
| vht_cap->cap |= |
| IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | |
| IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; |
| |
| /* mt7916 dbdc with 2g 2x2 bw40 and 5g 2x2 bw160c */ |
| vht_cap->cap |= |
| IEEE80211_VHT_CAP_SHORT_GI_160 | |
| IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; |
| } |
| |
| if (!is_mt7915(&dev->mt76) || !dev->dbdc_support) |
| ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW); |
| } |
| |
| mt76_set_stream_caps(phy->mt76, true); |
| mt7915_set_stream_vht_txbf_caps(phy); |
| mt7915_set_stream_he_caps(phy); |
| mt7915_init_txpower(phy); |
| |
| wiphy->available_antennas_rx = phy->mt76->antenna_mask; |
| wiphy->available_antennas_tx = phy->mt76->antenna_mask; |
| |
| /* init led callbacks */ |
| if (IS_ENABLED(CONFIG_MT76_LEDS)) { |
| mphy->leds.cdev.brightness_set = mt7915_led_set_brightness; |
| mphy->leds.cdev.blink_set = mt7915_led_set_blink; |
| } |
| } |
| |
| static void |
| mt7915_mac_init_band(struct mt7915_dev *dev, u8 band) |
| { |
| u32 mask, set; |
| |
| mt76_rmw_field(dev, MT_TMAC_CTCR0(band), |
| MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f); |
| mt76_set(dev, MT_TMAC_CTCR0(band), |
| MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN | |
| MT_TMAC_CTCR0_INS_DDLMT_EN); |
| |
| mask = MT_MDP_RCFR0_MCU_RX_MGMT | |
| MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR | |
| MT_MDP_RCFR0_MCU_RX_CTL_BAR; |
| set = FIELD_PREP(MT_MDP_RCFR0_MCU_RX_MGMT, MT_MDP_TO_HIF) | |
| FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR, MT_MDP_TO_HIF) | |
| FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_BAR, MT_MDP_TO_HIF); |
| mt76_rmw(dev, MT_MDP_BNRCFR0(band), mask, set); |
| |
| mask = MT_MDP_RCFR1_MCU_RX_BYPASS | |
| MT_MDP_RCFR1_RX_DROPPED_UCAST | |
| MT_MDP_RCFR1_RX_DROPPED_MCAST; |
| set = FIELD_PREP(MT_MDP_RCFR1_MCU_RX_BYPASS, MT_MDP_TO_HIF) | |
| FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_UCAST, MT_MDP_TO_HIF) | |
| FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_MCAST, MT_MDP_TO_HIF); |
| mt76_rmw(dev, MT_MDP_BNRCFR1(band), mask, set); |
| |
| mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_MAX_RX_LEN, 0x680); |
| |
| /* mt7915: disable rx rate report by default due to hw issues */ |
| mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN); |
| |
| /* clear estimated value of EIFS for Rx duration & OBSS time */ |
| mt76_wr(dev, MT_WF_RMAC_RSVD0(band), MT_WF_RMAC_RSVD0_EIFS_CLR); |
| |
| /* clear backoff time for Rx duration */ |
| mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME1(band), |
| MT_WF_RMAC_MIB_NONQOSD_BACKOFF); |
| mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME3(band), |
| MT_WF_RMAC_MIB_QOS01_BACKOFF); |
| mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME4(band), |
| MT_WF_RMAC_MIB_QOS23_BACKOFF); |
| |
| /* clear backoff time and set software compensation for OBSS time */ |
| mask = MT_WF_RMAC_MIB_OBSS_BACKOFF | MT_WF_RMAC_MIB_ED_OFFSET; |
| set = FIELD_PREP(MT_WF_RMAC_MIB_OBSS_BACKOFF, 0) | |
| FIELD_PREP(MT_WF_RMAC_MIB_ED_OFFSET, 4); |
| mt76_rmw(dev, MT_WF_RMAC_MIB_AIRTIME0(band), mask, set); |
| |
| /* filter out non-resp frames and get instanstaeous signal reporting */ |
| mask = MT_WTBLOFF_TOP_RSCR_RCPI_MODE | MT_WTBLOFF_TOP_RSCR_RCPI_PARAM; |
| set = FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_MODE, 0) | |
| FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_PARAM, 0x3); |
| mt76_rmw(dev, MT_WTBLOFF_TOP_RSCR(band), mask, set); |
| |
| /* MT_TXD5_TX_STATUS_HOST (MPDU format) has higher priority than |
| * MT_AGG_ACR_PPDU_TXS2H (PPDU format) even though ACR bit is set. |
| */ |
| if (mtk_wed_device_active(&dev->mt76.mmio.wed)) |
| mt76_set(dev, MT_AGG_ACR4(band), MT_AGG_ACR_PPDU_TXS2H); |
| } |
| |
| static void |
| mt7915_init_led_mux(struct mt7915_dev *dev) |
| { |
| if (!IS_ENABLED(CONFIG_MT76_LEDS)) |
| return; |
| |
| if (dev->dbdc_support) { |
| switch (mt76_chip(&dev->mt76)) { |
| case 0x7915: |
| mt76_rmw_field(dev, MT_LED_GPIO_MUX2, |
| GENMASK(11, 8), 4); |
| mt76_rmw_field(dev, MT_LED_GPIO_MUX3, |
| GENMASK(11, 8), 4); |
| break; |
| case 0x7986: |
| mt76_rmw_field(dev, MT_LED_GPIO_MUX0, |
| GENMASK(7, 4), 1); |
| mt76_rmw_field(dev, MT_LED_GPIO_MUX0, |
| GENMASK(11, 8), 1); |
| break; |
| case 0x7916: |
| mt76_rmw_field(dev, MT_LED_GPIO_MUX1, |
| GENMASK(27, 24), 3); |
| mt76_rmw_field(dev, MT_LED_GPIO_MUX1, |
| GENMASK(31, 28), 3); |
| break; |
| default: |
| break; |
| } |
| } else if (dev->mphy.leds.pin) { |
| switch (mt76_chip(&dev->mt76)) { |
| case 0x7915: |
| mt76_rmw_field(dev, MT_LED_GPIO_MUX3, |
| GENMASK(11, 8), 4); |
| break; |
| case 0x7986: |
| mt76_rmw_field(dev, MT_LED_GPIO_MUX0, |
| GENMASK(11, 8), 1); |
| break; |
| case 0x7916: |
| mt76_rmw_field(dev, MT_LED_GPIO_MUX1, |
| GENMASK(31, 28), 3); |
| break; |
| default: |
| break; |
| } |
| } else { |
| switch (mt76_chip(&dev->mt76)) { |
| case 0x7915: |
| mt76_rmw_field(dev, MT_LED_GPIO_MUX2, |
| GENMASK(11, 8), 4); |
| break; |
| case 0x7986: |
| mt76_rmw_field(dev, MT_LED_GPIO_MUX0, |
| GENMASK(7, 4), 1); |
| break; |
| case 0x7916: |
| mt76_rmw_field(dev, MT_LED_GPIO_MUX1, |
| GENMASK(27, 24), 3); |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| |
| void mt7915_mac_init(struct mt7915_dev *dev) |
| { |
| int i; |
| u32 rx_len = is_mt7915(&dev->mt76) ? 0x400 : 0x680; |
| |
| /* config pse qid6 wfdma port selection */ |
| if (!is_mt7915(&dev->mt76) && dev->hif2) |
| mt76_rmw(dev, MT_WF_PP_TOP_RXQ_WFDMA_CF_5, 0, |
| MT_WF_PP_TOP_RXQ_QID6_WFDMA_HIF_SEL_MASK); |
| |
| mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, rx_len); |
| |
| if (!is_mt7915(&dev->mt76)) |
| mt76_clear(dev, MT_MDP_DCR2, MT_MDP_DCR2_RX_TRANS_SHORT); |
| else |
| mt76_clear(dev, MT_PLE_HOST_RPT0, MT_PLE_HOST_RPT0_TX_LATENCY); |
| |
| /* enable hardware de-agg */ |
| mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN); |
| |
| for (i = 0; i < mt7915_wtbl_size(dev); i++) |
| mt7915_mac_wtbl_update(dev, i, |
| MT_WTBL_UPDATE_ADM_COUNT_CLEAR); |
| for (i = 0; i < 2; i++) |
| mt7915_mac_init_band(dev, i); |
| |
| mt7915_init_led_mux(dev); |
| } |
| |
| int mt7915_txbf_init(struct mt7915_dev *dev) |
| { |
| int ret; |
| |
| if (dev->dbdc_support) { |
| ret = mt7915_mcu_set_txbf(dev, MT_BF_MODULE_UPDATE); |
| if (ret) |
| return ret; |
| } |
| |
| /* trigger sounding packets */ |
| ret = mt7915_mcu_set_txbf(dev, MT_BF_SOUNDING_ON); |
| if (ret) |
| return ret; |
| |
| /* enable eBF */ |
| return mt7915_mcu_set_txbf(dev, MT_BF_TYPE_UPDATE); |
| } |
| |
| static struct mt7915_phy * |
| mt7915_alloc_ext_phy(struct mt7915_dev *dev) |
| { |
| struct mt7915_phy *phy; |
| struct mt76_phy *mphy; |
| |
| if (!dev->dbdc_support) |
| return NULL; |
| |
| mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7915_ops, MT_BAND1); |
| if (!mphy) |
| return ERR_PTR(-ENOMEM); |
| |
| phy = mphy->priv; |
| phy->dev = dev; |
| phy->mt76 = mphy; |
| |
| /* Bind main phy to band0 and ext_phy to band1 for dbdc case */ |
| phy->mt76->band_idx = 1; |
| |
| return phy; |
| } |
| |
| static int |
| mt7915_register_ext_phy(struct mt7915_dev *dev, struct mt7915_phy *phy) |
| { |
| struct mt76_phy *mphy = phy->mt76; |
| int ret; |
| |
| INIT_DELAYED_WORK(&mphy->mac_work, mt7915_mac_work); |
| |
| mt7915_eeprom_parse_hw_cap(dev, phy); |
| |
| memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR2, |
| ETH_ALEN); |
| /* Make the secondary PHY MAC address local without overlapping with |
| * the usual MAC address allocation scheme on multiple virtual interfaces |
| */ |
| if (!is_valid_ether_addr(mphy->macaddr)) { |
| memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR, |
| ETH_ALEN); |
| mphy->macaddr[0] |= 2; |
| mphy->macaddr[0] ^= BIT(7); |
| } |
| mt76_eeprom_override(mphy); |
| |
| /* init wiphy according to mphy and phy */ |
| mt7915_init_wiphy(phy); |
| |
| ret = mt76_register_phy(mphy, true, mt76_rates, |
| ARRAY_SIZE(mt76_rates)); |
| if (ret) |
| return ret; |
| |
| ret = mt7915_thermal_init(phy); |
| if (ret) |
| goto unreg; |
| |
| mt7915_init_debugfs(phy); |
| |
| return 0; |
| |
| unreg: |
| mt76_unregister_phy(mphy); |
| return ret; |
| } |
| |
| static void mt7915_init_work(struct work_struct *work) |
| { |
| struct mt7915_dev *dev = container_of(work, struct mt7915_dev, |
| init_work); |
| |
| mt7915_mcu_set_eeprom(dev); |
| mt7915_mac_init(dev); |
| mt7915_txbf_init(dev); |
| } |
| |
| void mt7915_wfsys_reset(struct mt7915_dev *dev) |
| { |
| #define MT_MCU_DUMMY_RANDOM GENMASK(15, 0) |
| #define MT_MCU_DUMMY_DEFAULT GENMASK(31, 16) |
| |
| if (is_mt7915(&dev->mt76)) { |
| u32 val = MT_TOP_PWR_KEY | MT_TOP_PWR_SW_PWR_ON | MT_TOP_PWR_PWR_ON; |
| |
| mt76_wr(dev, MT_MCU_WFDMA0_DUMMY_CR, MT_MCU_DUMMY_RANDOM); |
| |
| /* change to software control */ |
| val |= MT_TOP_PWR_SW_RST; |
| mt76_wr(dev, MT_TOP_PWR_CTRL, val); |
| |
| /* reset wfsys */ |
| val &= ~MT_TOP_PWR_SW_RST; |
| mt76_wr(dev, MT_TOP_PWR_CTRL, val); |
| |
| /* release wfsys then mcu re-executes romcode */ |
| val |= MT_TOP_PWR_SW_RST; |
| mt76_wr(dev, MT_TOP_PWR_CTRL, val); |
| |
| /* switch to hw control */ |
| val &= ~MT_TOP_PWR_SW_RST; |
| val |= MT_TOP_PWR_HW_CTRL; |
| mt76_wr(dev, MT_TOP_PWR_CTRL, val); |
| |
| /* check whether mcu resets to default */ |
| if (!mt76_poll_msec(dev, MT_MCU_WFDMA0_DUMMY_CR, |
| MT_MCU_DUMMY_DEFAULT, MT_MCU_DUMMY_DEFAULT, |
| 1000)) { |
| dev_err(dev->mt76.dev, "wifi subsystem reset failure\n"); |
| return; |
| } |
| |
| /* wfsys reset won't clear host registers */ |
| mt76_clear(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE); |
| |
| msleep(100); |
| } else if (is_mt798x(&dev->mt76)) { |
| mt7986_wmac_disable(dev); |
| msleep(20); |
| |
| mt7986_wmac_enable(dev); |
| msleep(20); |
| } else { |
| mt76_set(dev, MT_WF_SUBSYS_RST, 0x1); |
| msleep(20); |
| |
| mt76_clear(dev, MT_WF_SUBSYS_RST, 0x1); |
| msleep(20); |
| } |
| } |
| |
| static bool mt7915_band_config(struct mt7915_dev *dev) |
| { |
| bool ret = true; |
| |
| dev->phy.mt76->band_idx = 0; |
| |
| if (is_mt798x(&dev->mt76)) { |
| u32 sku = mt7915_check_adie(dev, true); |
| |
| /* |
| * for mt7986, dbdc support is determined by the number |
| * of adie chips and the main phy is bound to band1 when |
| * dbdc is disabled. |
| */ |
| if (sku == MT7975_ONE_ADIE || sku == MT7976_ONE_ADIE) { |
| dev->phy.mt76->band_idx = 1; |
| ret = false; |
| } |
| } else { |
| ret = is_mt7915(&dev->mt76) ? |
| !!(mt76_rr(dev, MT_HW_BOUND) & BIT(5)) : true; |
| } |
| |
| return ret; |
| } |
| |
| static int |
| mt7915_init_hardware(struct mt7915_dev *dev, struct mt7915_phy *phy2) |
| { |
| int ret, idx; |
| |
| mt76_wr(dev, MT_INT_MASK_CSR, 0); |
| mt76_wr(dev, MT_INT_SOURCE_CSR, ~0); |
| |
| INIT_WORK(&dev->init_work, mt7915_init_work); |
| |
| ret = mt7915_dma_init(dev, phy2); |
| if (ret) |
| return ret; |
| |
| set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state); |
| |
| ret = mt7915_mcu_init(dev); |
| if (ret) |
| return ret; |
| |
| ret = mt7915_eeprom_init(dev); |
| if (ret < 0) |
| return ret; |
| |
| if (dev->cal) { |
| ret = mt7915_mcu_apply_group_cal(dev); |
| if (ret) |
| return ret; |
| } |
| |
| /* Beacon and mgmt frames should occupy wcid 0 */ |
| idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA); |
| if (idx) |
| return -ENOSPC; |
| |
| dev->mt76.global_wcid.idx = idx; |
| dev->mt76.global_wcid.hw_key_idx = -1; |
| dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET; |
| rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid); |
| |
| return 0; |
| } |
| |
| void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy) |
| { |
| int sts; |
| u32 *cap; |
| |
| if (!phy->mt76->cap.has_5ghz) |
| return; |
| |
| sts = hweight8(phy->mt76->chainmask); |
| cap = &phy->mt76->sband_5g.sband.vht_cap.cap; |
| |
| *cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | |
| IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE | |
| FIELD_PREP(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK, |
| sts - 1); |
| |
| *cap &= ~(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK | |
| IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | |
| IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE); |
| |
| if (sts < 2) |
| return; |
| |
| *cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | |
| IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE | |
| FIELD_PREP(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK, |
| sts - 1); |
| } |
| |
| static void |
| mt7915_set_stream_he_txbf_caps(struct mt7915_phy *phy, |
| struct ieee80211_sta_he_cap *he_cap, int vif) |
| { |
| struct mt7915_dev *dev = phy->dev; |
| struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem; |
| int sts = hweight8(phy->mt76->chainmask); |
| u8 c, sts_160 = sts; |
| |
| /* Can do 1/2 of STS in 160Mhz mode for mt7915 */ |
| if (is_mt7915(&dev->mt76)) { |
| if (!dev->dbdc_support) |
| sts_160 /= 2; |
| else |
| sts_160 = 0; |
| } |
| |
| #ifdef CONFIG_MAC80211_MESH |
| if (vif == NL80211_IFTYPE_MESH_POINT) |
| return; |
| #endif |
| |
| elem->phy_cap_info[3] &= ~IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER; |
| elem->phy_cap_info[4] &= ~IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER; |
| |
| c = IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK; |
| if (sts_160) |
| c |= IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK; |
| elem->phy_cap_info[5] &= ~c; |
| |
| c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB | |
| IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB; |
| elem->phy_cap_info[6] &= ~c; |
| |
| elem->phy_cap_info[7] &= ~IEEE80211_HE_PHY_CAP7_MAX_NC_MASK; |
| |
| c = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US; |
| if (!is_mt7915(&dev->mt76)) |
| c |= IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO | |
| IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO; |
| elem->phy_cap_info[2] |= c; |
| |
| c = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE | |
| IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4; |
| if (sts_160) |
| c |= IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4; |
| elem->phy_cap_info[4] |= c; |
| |
| /* do not support NG16 due to spec D4.0 changes subcarrier idx */ |
| c = IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU | |
| IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU; |
| |
| if (vif == NL80211_IFTYPE_STATION) |
| c |= IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO; |
| |
| elem->phy_cap_info[6] |= c; |
| |
| if (sts < 2) |
| return; |
| |
| /* the maximum cap is 4 x 3, (Nr, Nc) = (3, 2) */ |
| elem->phy_cap_info[7] |= min_t(int, sts - 1, 2) << 3; |
| |
| if (vif != NL80211_IFTYPE_AP && vif != NL80211_IFTYPE_STATION) |
| return; |
| |
| elem->phy_cap_info[3] |= IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER; |
| |
| c = FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK, |
| sts - 1); |
| if (sts_160) |
| c |= FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK, |
| sts_160 - 1); |
| elem->phy_cap_info[5] |= c; |
| |
| if (vif != NL80211_IFTYPE_AP) |
| return; |
| |
| elem->phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER; |
| |
| c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB | |
| IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB; |
| elem->phy_cap_info[6] |= c; |
| |
| if (!is_mt7915(&dev->mt76)) { |
| c = IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ | |
| IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ; |
| elem->phy_cap_info[7] |= c; |
| } |
| } |
| |
| static int |
| mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band, |
| struct ieee80211_sband_iftype_data *data) |
| { |
| struct mt7915_dev *dev = phy->dev; |
| int i, idx = 0, nss = hweight8(phy->mt76->antenna_mask); |
| u16 mcs_map = 0; |
| u16 mcs_map_160 = 0; |
| u8 nss_160; |
| |
| if (!is_mt7915(&dev->mt76)) |
| nss_160 = nss; |
| else if (!dev->dbdc_support) |
| /* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */ |
| nss_160 = nss / 2; |
| else |
| /* Can't do 160MHz with mt7915 dbdc */ |
| nss_160 = 0; |
| |
| for (i = 0; i < 8; i++) { |
| if (i < nss) |
| mcs_map |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2)); |
| else |
| mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2)); |
| |
| if (i < nss_160) |
| mcs_map_160 |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2)); |
| else |
| mcs_map_160 |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2)); |
| } |
| |
| for (i = 0; i < NUM_NL80211_IFTYPES; i++) { |
| struct ieee80211_sta_he_cap *he_cap = &data[idx].he_cap; |
| struct ieee80211_he_cap_elem *he_cap_elem = |
| &he_cap->he_cap_elem; |
| struct ieee80211_he_mcs_nss_supp *he_mcs = |
| &he_cap->he_mcs_nss_supp; |
| |
| switch (i) { |
| case NL80211_IFTYPE_STATION: |
| case NL80211_IFTYPE_AP: |
| #ifdef CONFIG_MAC80211_MESH |
| case NL80211_IFTYPE_MESH_POINT: |
| #endif |
| break; |
| default: |
| continue; |
| } |
| |
| data[idx].types_mask = BIT(i); |
| he_cap->has_he = true; |
| |
| he_cap_elem->mac_cap_info[0] = |
| IEEE80211_HE_MAC_CAP0_HTC_HE; |
| he_cap_elem->mac_cap_info[3] = |
| IEEE80211_HE_MAC_CAP3_OMI_CONTROL | |
| IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3; |
| he_cap_elem->mac_cap_info[4] = |
| IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU; |
| |
| if (band == NL80211_BAND_2GHZ) |
| he_cap_elem->phy_cap_info[0] = |
| IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G; |
| else if (nss_160) |
| he_cap_elem->phy_cap_info[0] = |
| IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | |
| IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G; |
| else |
| he_cap_elem->phy_cap_info[0] = |
| IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G; |
| |
| he_cap_elem->phy_cap_info[1] = |
| IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD; |
| he_cap_elem->phy_cap_info[2] = |
| IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | |
| IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ; |
| |
| switch (i) { |
| case NL80211_IFTYPE_AP: |
| he_cap_elem->mac_cap_info[0] |= |
| IEEE80211_HE_MAC_CAP0_TWT_RES; |
| he_cap_elem->mac_cap_info[2] |= |
| IEEE80211_HE_MAC_CAP2_BSR; |
| he_cap_elem->mac_cap_info[4] |= |
| IEEE80211_HE_MAC_CAP4_BQR; |
| he_cap_elem->mac_cap_info[5] |= |
| IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX; |
| he_cap_elem->phy_cap_info[3] |= |
| IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK | |
| IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK; |
| he_cap_elem->phy_cap_info[6] |= |
| IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE | |
| IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT; |
| he_cap_elem->phy_cap_info[9] |= |
| IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU | |
| IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU; |
| break; |
| case NL80211_IFTYPE_STATION: |
| he_cap_elem->mac_cap_info[1] |= |
| IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US; |
| |
| if (band == NL80211_BAND_2GHZ) |
| he_cap_elem->phy_cap_info[0] |= |
| IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G; |
| else |
| he_cap_elem->phy_cap_info[0] |= |
| IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G; |
| |
| he_cap_elem->phy_cap_info[1] |= |
| IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | |
| IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US; |
| he_cap_elem->phy_cap_info[3] |= |
| IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK | |
| IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK; |
| he_cap_elem->phy_cap_info[6] |= |
| IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB | |
| IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE | |
| IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT; |
| he_cap_elem->phy_cap_info[7] |= |
| IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP | |
| IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI; |
| he_cap_elem->phy_cap_info[8] |= |
| IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G | |
| IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484; |
| if (nss_160) |
| he_cap_elem->phy_cap_info[8] |= |
| IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU | |
| IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU; |
| he_cap_elem->phy_cap_info[9] |= |
| IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM | |
| IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK | |
| IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU | |
| IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU | |
| IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB | |
| IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB; |
| break; |
| } |
| |
| memset(he_mcs, 0, sizeof(*he_mcs)); |
| he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map); |
| he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map); |
| he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map_160); |
| he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map_160); |
| |
| mt7915_set_stream_he_txbf_caps(phy, he_cap, i); |
| |
| memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres)); |
| if (he_cap_elem->phy_cap_info[6] & |
| IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) { |
| mt76_connac_gen_ppe_thresh(he_cap->ppe_thres, nss); |
| } else { |
| he_cap_elem->phy_cap_info[9] |= |
| u8_encode_bits(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US, |
| IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK); |
| } |
| |
| if (band == NL80211_BAND_6GHZ) { |
| u16 cap = IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS | |
| IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS; |
| |
| cap |= u16_encode_bits(IEEE80211_HT_MPDU_DENSITY_2, |
| IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START) | |
| u16_encode_bits(IEEE80211_VHT_MAX_AMPDU_1024K, |
| IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP) | |
| u16_encode_bits(IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454, |
| IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN); |
| |
| data[idx].he_6ghz_capa.capa = cpu_to_le16(cap); |
| } |
| |
| idx++; |
| } |
| |
| return idx; |
| } |
| |
| void mt7915_set_stream_he_caps(struct mt7915_phy *phy) |
| { |
| struct ieee80211_sband_iftype_data *data; |
| struct ieee80211_supported_band *band; |
| int n; |
| |
| if (phy->mt76->cap.has_2ghz) { |
| data = phy->iftype[NL80211_BAND_2GHZ]; |
| n = mt7915_init_he_caps(phy, NL80211_BAND_2GHZ, data); |
| |
| band = &phy->mt76->sband_2g.sband; |
| _ieee80211_set_sband_iftype_data(band, data, n); |
| } |
| |
| if (phy->mt76->cap.has_5ghz) { |
| data = phy->iftype[NL80211_BAND_5GHZ]; |
| n = mt7915_init_he_caps(phy, NL80211_BAND_5GHZ, data); |
| |
| band = &phy->mt76->sband_5g.sband; |
| _ieee80211_set_sband_iftype_data(band, data, n); |
| } |
| |
| if (phy->mt76->cap.has_6ghz) { |
| data = phy->iftype[NL80211_BAND_6GHZ]; |
| n = mt7915_init_he_caps(phy, NL80211_BAND_6GHZ, data); |
| |
| band = &phy->mt76->sband_6g.sband; |
| _ieee80211_set_sband_iftype_data(band, data, n); |
| } |
| } |
| |
| static void mt7915_unregister_ext_phy(struct mt7915_dev *dev) |
| { |
| struct mt7915_phy *phy = mt7915_ext_phy(dev); |
| struct mt76_phy *mphy = dev->mt76.phys[MT_BAND1]; |
| |
| if (!phy) |
| return; |
| |
| mt7915_unregister_thermal(phy); |
| mt76_unregister_phy(mphy); |
| ieee80211_free_hw(mphy->hw); |
| } |
| |
| static void mt7915_stop_hardware(struct mt7915_dev *dev) |
| { |
| mt7915_mcu_exit(dev); |
| mt76_connac2_tx_token_put(&dev->mt76); |
| mt7915_dma_cleanup(dev); |
| tasklet_disable(&dev->mt76.irq_tasklet); |
| |
| if (is_mt798x(&dev->mt76)) |
| mt7986_wmac_disable(dev); |
| } |
| |
| int mt7915_register_device(struct mt7915_dev *dev) |
| { |
| struct mt7915_phy *phy2; |
| int ret; |
| |
| dev->phy.dev = dev; |
| dev->phy.mt76 = &dev->mt76.phy; |
| dev->mt76.phy.priv = &dev->phy; |
| INIT_WORK(&dev->rc_work, mt7915_mac_sta_rc_work); |
| INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7915_mac_work); |
| INIT_LIST_HEAD(&dev->sta_rc_list); |
| INIT_LIST_HEAD(&dev->twt_list); |
| |
| init_waitqueue_head(&dev->reset_wait); |
| INIT_WORK(&dev->reset_work, mt7915_mac_reset_work); |
| INIT_WORK(&dev->dump_work, mt7915_mac_dump_work); |
| mutex_init(&dev->dump_mutex); |
| |
| dev->dbdc_support = mt7915_band_config(dev); |
| |
| phy2 = mt7915_alloc_ext_phy(dev); |
| if (IS_ERR(phy2)) |
| return PTR_ERR(phy2); |
| |
| ret = mt7915_init_hardware(dev, phy2); |
| if (ret) |
| goto free_phy2; |
| |
| mt7915_init_wiphy(&dev->phy); |
| |
| #ifdef CONFIG_NL80211_TESTMODE |
| dev->mt76.test_ops = &mt7915_testmode_ops; |
| #endif |
| |
| ret = mt76_register_device(&dev->mt76, true, mt76_rates, |
| ARRAY_SIZE(mt76_rates)); |
| if (ret) |
| goto stop_hw; |
| |
| ret = mt7915_thermal_init(&dev->phy); |
| if (ret) |
| goto unreg_dev; |
| |
| ieee80211_queue_work(mt76_hw(dev), &dev->init_work); |
| |
| if (phy2) { |
| ret = mt7915_register_ext_phy(dev, phy2); |
| if (ret) |
| goto unreg_thermal; |
| } |
| |
| dev->recovery.hw_init_done = true; |
| |
| ret = mt7915_init_debugfs(&dev->phy); |
| if (ret) |
| goto unreg_thermal; |
| |
| ret = mt7915_coredump_register(dev); |
| if (ret) |
| goto unreg_thermal; |
| |
| return 0; |
| |
| unreg_thermal: |
| mt7915_unregister_thermal(&dev->phy); |
| unreg_dev: |
| mt76_unregister_device(&dev->mt76); |
| stop_hw: |
| mt7915_stop_hardware(dev); |
| free_phy2: |
| if (phy2) |
| ieee80211_free_hw(phy2->mt76->hw); |
| return ret; |
| } |
| |
| void mt7915_unregister_device(struct mt7915_dev *dev) |
| { |
| mt7915_unregister_ext_phy(dev); |
| mt7915_coredump_unregister(dev); |
| mt7915_unregister_thermal(&dev->phy); |
| mt76_unregister_device(&dev->mt76); |
| mt7915_stop_hardware(dev); |
| |
| mt76_free_device(&dev->mt76); |
| } |