developer | 0f312e8 | 2022-11-01 12:31:52 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: ISC |
| 2 | /* Copyright (C) 2020 MediaTek Inc. */ |
| 3 | |
| 4 | #include <linux/etherdevice.h> |
| 5 | #include <linux/hwmon.h> |
| 6 | #include <linux/hwmon-sysfs.h> |
| 7 | #include <linux/thermal.h> |
| 8 | #include "mt7915.h" |
| 9 | #include "mac.h" |
| 10 | #include "mcu.h" |
| 11 | #include "eeprom.h" |
| 12 | |
| 13 | static const struct ieee80211_iface_limit if_limits[] = { |
| 14 | { |
| 15 | .max = 1, |
| 16 | .types = BIT(NL80211_IFTYPE_ADHOC) |
| 17 | }, { |
| 18 | .max = 16, |
| 19 | .types = BIT(NL80211_IFTYPE_AP) |
| 20 | #ifdef CONFIG_MAC80211_MESH |
| 21 | | BIT(NL80211_IFTYPE_MESH_POINT) |
| 22 | #endif |
| 23 | }, { |
| 24 | .max = MT7915_MAX_INTERFACES, |
| 25 | .types = BIT(NL80211_IFTYPE_STATION) |
| 26 | } |
| 27 | }; |
| 28 | |
| 29 | static const struct ieee80211_iface_combination if_comb[] = { |
| 30 | { |
| 31 | .limits = if_limits, |
| 32 | .n_limits = ARRAY_SIZE(if_limits), |
| 33 | .max_interfaces = MT7915_MAX_INTERFACES, |
| 34 | .num_different_channels = 1, |
| 35 | .beacon_int_infra_match = true, |
| 36 | .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | |
| 37 | BIT(NL80211_CHAN_WIDTH_20) | |
| 38 | BIT(NL80211_CHAN_WIDTH_40) | |
| 39 | BIT(NL80211_CHAN_WIDTH_80) | |
| 40 | BIT(NL80211_CHAN_WIDTH_160) | |
| 41 | BIT(NL80211_CHAN_WIDTH_80P80), |
| 42 | } |
| 43 | }; |
| 44 | |
| 45 | static ssize_t mt7915_thermal_temp_show(struct device *dev, |
| 46 | struct device_attribute *attr, |
| 47 | char *buf) |
| 48 | { |
| 49 | struct mt7915_phy *phy = dev_get_drvdata(dev); |
| 50 | int i = to_sensor_dev_attr(attr)->index; |
| 51 | int temperature; |
| 52 | |
| 53 | switch (i) { |
| 54 | case 0: |
| 55 | temperature = mt7915_mcu_get_temperature(phy); |
| 56 | if (temperature < 0) |
| 57 | return temperature; |
| 58 | /* display in millidegree celcius */ |
| 59 | return sprintf(buf, "%u\n", temperature * 1000); |
| 60 | case 1: |
| 61 | case 2: |
| 62 | return sprintf(buf, "%u\n", |
| 63 | phy->throttle_temp[i - 1] * 1000); |
| 64 | case 3: |
| 65 | return sprintf(buf, "%hhu\n", phy->throttle_state); |
| 66 | default: |
| 67 | return -EINVAL; |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | static ssize_t mt7915_thermal_temp_store(struct device *dev, |
| 72 | struct device_attribute *attr, |
| 73 | const char *buf, size_t count) |
| 74 | { |
| 75 | struct mt7915_phy *phy = dev_get_drvdata(dev); |
| 76 | int ret, i = to_sensor_dev_attr(attr)->index; |
| 77 | long val; |
| 78 | |
| 79 | ret = kstrtol(buf, 10, &val); |
| 80 | if (ret < 0) |
| 81 | return ret; |
| 82 | |
| 83 | mutex_lock(&phy->dev->mt76.mutex); |
| 84 | val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), 60, 130); |
| 85 | phy->throttle_temp[i - 1] = val; |
| 86 | mutex_unlock(&phy->dev->mt76.mutex); |
| 87 | |
| 88 | return count; |
| 89 | } |
| 90 | |
| 91 | static SENSOR_DEVICE_ATTR_RO(temp1_input, mt7915_thermal_temp, 0); |
| 92 | static SENSOR_DEVICE_ATTR_RW(temp1_crit, mt7915_thermal_temp, 1); |
| 93 | static SENSOR_DEVICE_ATTR_RW(temp1_max, mt7915_thermal_temp, 2); |
| 94 | static SENSOR_DEVICE_ATTR_RO(throttle1, mt7915_thermal_temp, 3); |
| 95 | |
| 96 | static struct attribute *mt7915_hwmon_attrs[] = { |
| 97 | &sensor_dev_attr_temp1_input.dev_attr.attr, |
| 98 | &sensor_dev_attr_temp1_crit.dev_attr.attr, |
| 99 | &sensor_dev_attr_temp1_max.dev_attr.attr, |
| 100 | &sensor_dev_attr_throttle1.dev_attr.attr, |
| 101 | NULL, |
| 102 | }; |
| 103 | ATTRIBUTE_GROUPS(mt7915_hwmon); |
| 104 | |
| 105 | static int |
| 106 | mt7915_thermal_get_max_throttle_state(struct thermal_cooling_device *cdev, |
| 107 | unsigned long *state) |
| 108 | { |
| 109 | *state = MT7915_CDEV_THROTTLE_MAX; |
| 110 | |
| 111 | return 0; |
| 112 | } |
| 113 | |
| 114 | static int |
| 115 | mt7915_thermal_get_cur_throttle_state(struct thermal_cooling_device *cdev, |
| 116 | unsigned long *state) |
| 117 | { |
| 118 | struct mt7915_phy *phy = cdev->devdata; |
| 119 | |
| 120 | *state = phy->cdev_state; |
| 121 | |
| 122 | return 0; |
| 123 | } |
| 124 | |
| 125 | static int |
| 126 | mt7915_thermal_set_cur_throttle_state(struct thermal_cooling_device *cdev, |
| 127 | unsigned long state) |
| 128 | { |
| 129 | struct mt7915_phy *phy = cdev->devdata; |
| 130 | u8 throttling = MT7915_THERMAL_THROTTLE_MAX - state; |
| 131 | int ret; |
| 132 | |
| 133 | if (state > MT7915_CDEV_THROTTLE_MAX) |
| 134 | return -EINVAL; |
| 135 | |
| 136 | if (phy->throttle_temp[0] > phy->throttle_temp[1]) |
| 137 | return 0; |
| 138 | |
| 139 | if (state == phy->cdev_state) |
| 140 | return 0; |
| 141 | |
| 142 | /* |
| 143 | * cooling_device convention: 0 = no cooling, more = more cooling |
| 144 | * mcu convention: 1 = max cooling, more = less cooling |
| 145 | */ |
| 146 | ret = mt7915_mcu_set_thermal_throttling(phy, throttling); |
| 147 | if (ret) |
| 148 | return ret; |
| 149 | |
| 150 | phy->cdev_state = state; |
| 151 | |
| 152 | return 0; |
| 153 | } |
| 154 | |
| 155 | static const struct thermal_cooling_device_ops mt7915_thermal_ops = { |
| 156 | .get_max_state = mt7915_thermal_get_max_throttle_state, |
| 157 | .get_cur_state = mt7915_thermal_get_cur_throttle_state, |
| 158 | .set_cur_state = mt7915_thermal_set_cur_throttle_state, |
| 159 | }; |
| 160 | |
| 161 | static void mt7915_unregister_thermal(struct mt7915_phy *phy) |
| 162 | { |
| 163 | struct wiphy *wiphy = phy->mt76->hw->wiphy; |
| 164 | |
| 165 | if (!phy->cdev) |
| 166 | return; |
| 167 | |
| 168 | sysfs_remove_link(&wiphy->dev.kobj, "cooling_device"); |
| 169 | thermal_cooling_device_unregister(phy->cdev); |
| 170 | } |
| 171 | |
| 172 | static int mt7915_thermal_init(struct mt7915_phy *phy) |
| 173 | { |
| 174 | struct wiphy *wiphy = phy->mt76->hw->wiphy; |
| 175 | struct thermal_cooling_device *cdev; |
| 176 | struct device *hwmon; |
| 177 | const char *name; |
| 178 | |
| 179 | name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7915_%s", |
| 180 | wiphy_name(wiphy)); |
| 181 | |
| 182 | cdev = thermal_cooling_device_register(name, phy, &mt7915_thermal_ops); |
| 183 | if (!IS_ERR(cdev)) { |
| 184 | if (sysfs_create_link(&wiphy->dev.kobj, &cdev->device.kobj, |
| 185 | "cooling_device") < 0) |
| 186 | thermal_cooling_device_unregister(cdev); |
| 187 | else |
| 188 | phy->cdev = cdev; |
| 189 | } |
| 190 | |
| 191 | if (!IS_REACHABLE(CONFIG_HWMON)) |
| 192 | return 0; |
| 193 | |
| 194 | hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, phy, |
| 195 | mt7915_hwmon_groups); |
| 196 | if (IS_ERR(hwmon)) |
| 197 | return PTR_ERR(hwmon); |
| 198 | |
| 199 | /* initialize critical/maximum high temperature */ |
| 200 | phy->throttle_temp[0] = 110; |
| 201 | phy->throttle_temp[1] = 120; |
| 202 | |
| 203 | return mt7915_mcu_set_thermal_throttling(phy, |
| 204 | MT7915_THERMAL_THROTTLE_MAX); |
| 205 | } |
| 206 | |
| 207 | static void mt7915_led_set_config(struct led_classdev *led_cdev, |
| 208 | u8 delay_on, u8 delay_off) |
| 209 | { |
| 210 | struct mt7915_dev *dev; |
| 211 | struct mt76_dev *mt76; |
| 212 | u32 val; |
| 213 | |
| 214 | mt76 = container_of(led_cdev, struct mt76_dev, led_cdev); |
| 215 | dev = container_of(mt76, struct mt7915_dev, mt76); |
| 216 | |
| 217 | /* select TX blink mode, 2: only data frames */ |
| 218 | mt76_rmw_field(dev, MT_TMAC_TCR0(0), MT_TMAC_TCR0_TX_BLINK, 2); |
| 219 | |
| 220 | /* enable LED */ |
| 221 | mt76_wr(dev, MT_LED_EN(0), 1); |
| 222 | |
| 223 | /* set LED Tx blink on/off time */ |
| 224 | val = FIELD_PREP(MT_LED_TX_BLINK_ON_MASK, delay_on) | |
| 225 | FIELD_PREP(MT_LED_TX_BLINK_OFF_MASK, delay_off); |
| 226 | mt76_wr(dev, MT_LED_TX_BLINK(0), val); |
| 227 | |
| 228 | /* control LED */ |
| 229 | val = MT_LED_CTRL_BLINK_MODE | MT_LED_CTRL_KICK; |
| 230 | if (dev->mt76.led_al) |
| 231 | val |= MT_LED_CTRL_POLARITY; |
| 232 | |
| 233 | mt76_wr(dev, MT_LED_CTRL(0), val); |
| 234 | mt76_clear(dev, MT_LED_CTRL(0), MT_LED_CTRL_KICK); |
| 235 | } |
| 236 | |
| 237 | static int mt7915_led_set_blink(struct led_classdev *led_cdev, |
| 238 | unsigned long *delay_on, |
| 239 | unsigned long *delay_off) |
| 240 | { |
| 241 | u16 delta_on = 0, delta_off = 0; |
| 242 | |
| 243 | #define HW_TICK 10 |
| 244 | #define TO_HW_TICK(_t) (((_t) > HW_TICK) ? ((_t) / HW_TICK) : HW_TICK) |
| 245 | |
| 246 | if (*delay_on) |
| 247 | delta_on = TO_HW_TICK(*delay_on); |
| 248 | if (*delay_off) |
| 249 | delta_off = TO_HW_TICK(*delay_off); |
| 250 | |
| 251 | mt7915_led_set_config(led_cdev, delta_on, delta_off); |
| 252 | |
| 253 | return 0; |
| 254 | } |
| 255 | |
| 256 | static void mt7915_led_set_brightness(struct led_classdev *led_cdev, |
| 257 | enum led_brightness brightness) |
| 258 | { |
| 259 | if (!brightness) |
| 260 | mt7915_led_set_config(led_cdev, 0, 0xff); |
| 261 | else |
| 262 | mt7915_led_set_config(led_cdev, 0xff, 0); |
| 263 | } |
| 264 | |
| 265 | static void |
| 266 | mt7915_init_txpower(struct mt7915_dev *dev, |
| 267 | struct ieee80211_supported_band *sband) |
| 268 | { |
| 269 | int i, n_chains = hweight8(dev->mphy.antenna_mask); |
| 270 | int nss_delta = mt76_tx_power_nss_delta(n_chains); |
| 271 | int pwr_delta = mt7915_eeprom_get_power_delta(dev, sband->band); |
| 272 | struct mt76_power_limits limits; |
| 273 | |
| 274 | for (i = 0; i < sband->n_channels; i++) { |
| 275 | struct ieee80211_channel *chan = &sband->channels[i]; |
| 276 | u32 target_power = 0; |
| 277 | int j; |
| 278 | |
| 279 | for (j = 0; j < n_chains; j++) { |
| 280 | u32 val; |
| 281 | |
| 282 | val = mt7915_eeprom_get_target_power(dev, chan, j); |
| 283 | target_power = max(target_power, val); |
| 284 | } |
| 285 | |
| 286 | target_power += pwr_delta; |
| 287 | target_power = mt76_get_rate_power_limits(&dev->mphy, chan, |
| 288 | &limits, |
| 289 | target_power); |
| 290 | target_power += nss_delta; |
| 291 | target_power = DIV_ROUND_UP(target_power, 2); |
| 292 | chan->max_power = min_t(int, chan->max_reg_power, |
| 293 | target_power); |
| 294 | chan->orig_mpwr = target_power; |
| 295 | } |
| 296 | } |
| 297 | |
| 298 | static void |
| 299 | mt7915_regd_notifier(struct wiphy *wiphy, |
| 300 | struct regulatory_request *request) |
| 301 | { |
| 302 | struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); |
| 303 | struct mt7915_dev *dev = mt7915_hw_dev(hw); |
| 304 | struct mt76_phy *mphy = hw->priv; |
| 305 | struct mt7915_phy *phy = mphy->priv; |
| 306 | |
| 307 | memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2)); |
| 308 | dev->mt76.region = request->dfs_region; |
| 309 | |
| 310 | if (dev->mt76.region == NL80211_DFS_UNSET) |
| 311 | mt7915_mcu_rdd_background_enable(phy, NULL); |
| 312 | |
| 313 | mt7915_init_txpower(dev, &mphy->sband_2g.sband); |
| 314 | mt7915_init_txpower(dev, &mphy->sband_5g.sband); |
| 315 | mt7915_init_txpower(dev, &mphy->sband_6g.sband); |
| 316 | |
| 317 | mphy->dfs_state = MT_DFS_STATE_UNKNOWN; |
| 318 | mt7915_dfs_init_radar_detector(phy); |
| 319 | } |
| 320 | |
| 321 | static void |
| 322 | mt7915_init_wiphy(struct ieee80211_hw *hw) |
| 323 | { |
| 324 | struct mt7915_phy *phy = mt7915_hw_phy(hw); |
| 325 | struct mt76_dev *mdev = &phy->dev->mt76; |
| 326 | struct wiphy *wiphy = hw->wiphy; |
| 327 | struct mt7915_dev *dev = phy->dev; |
| 328 | |
| 329 | hw->queues = 4; |
| 330 | hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF; |
| 331 | hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF; |
| 332 | hw->netdev_features = NETIF_F_RXCSUM; |
| 333 | |
| 334 | hw->radiotap_timestamp.units_pos = |
| 335 | IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US; |
| 336 | |
| 337 | phy->slottime = 9; |
| 338 | |
| 339 | hw->sta_data_size = sizeof(struct mt7915_sta); |
| 340 | hw->vif_data_size = sizeof(struct mt7915_vif); |
| 341 | |
| 342 | wiphy->iface_combinations = if_comb; |
| 343 | wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); |
| 344 | wiphy->reg_notifier = mt7915_regd_notifier; |
| 345 | wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; |
| 346 | wiphy->mbssid_max_interfaces = 16; |
| 347 | |
| 348 | wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BSS_COLOR); |
| 349 | wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS); |
| 350 | wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_LEGACY); |
| 351 | wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HT); |
| 352 | wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_VHT); |
| 353 | wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HE); |
| 354 | wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP); |
| 355 | wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_FILS_DISCOVERY); |
| 356 | |
| 357 | if (!mdev->dev->of_node || |
| 358 | !of_property_read_bool(mdev->dev->of_node, |
| 359 | "mediatek,disable-radar-background")) |
| 360 | wiphy_ext_feature_set(wiphy, |
| 361 | NL80211_EXT_FEATURE_RADAR_BACKGROUND); |
| 362 | |
| 363 | ieee80211_hw_set(hw, HAS_RATE_CONTROL); |
| 364 | ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD); |
| 365 | ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD); |
| 366 | ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID); |
| 367 | ieee80211_hw_set(hw, WANT_MONITOR_VIF); |
| 368 | ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW); |
| 369 | |
| 370 | hw->max_tx_fragments = 4; |
| 371 | |
| 372 | if (!phy->dev->dbdc_support) |
| 373 | wiphy->txq_memory_limit = 32 << 20; /* 32 MiB */ |
| 374 | |
| 375 | if (phy->mt76->cap.has_2ghz) { |
| 376 | phy->mt76->sband_2g.sband.ht_cap.cap |= |
| 377 | IEEE80211_HT_CAP_LDPC_CODING | |
| 378 | IEEE80211_HT_CAP_MAX_AMSDU; |
| 379 | phy->mt76->sband_2g.sband.ht_cap.ampdu_density = |
| 380 | IEEE80211_HT_MPDU_DENSITY_4; |
| 381 | } |
| 382 | |
| 383 | if (phy->mt76->cap.has_5ghz) { |
| 384 | phy->mt76->sband_5g.sband.ht_cap.cap |= |
| 385 | IEEE80211_HT_CAP_LDPC_CODING | |
| 386 | IEEE80211_HT_CAP_MAX_AMSDU; |
| 387 | phy->mt76->sband_5g.sband.ht_cap.ampdu_density = |
| 388 | IEEE80211_HT_MPDU_DENSITY_4; |
| 389 | |
| 390 | if (is_mt7915(&dev->mt76)) { |
| 391 | phy->mt76->sband_5g.sband.vht_cap.cap |= |
| 392 | IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 | |
| 393 | IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; |
| 394 | |
| 395 | if (!dev->dbdc_support) |
| 396 | phy->mt76->sband_5g.sband.vht_cap.cap |= |
| 397 | IEEE80211_VHT_CAP_SHORT_GI_160 | |
| 398 | IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ; |
| 399 | } else { |
| 400 | phy->mt76->sband_5g.sband.vht_cap.cap |= |
| 401 | IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | |
| 402 | IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; |
| 403 | |
| 404 | /* mt7916 dbdc with 2g 2x2 bw40 and 5g 2x2 bw160c */ |
| 405 | phy->mt76->sband_5g.sband.vht_cap.cap |= |
| 406 | IEEE80211_VHT_CAP_SHORT_GI_160 | |
| 407 | IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; |
| 408 | } |
| 409 | } |
| 410 | |
| 411 | mt76_set_stream_caps(phy->mt76, true); |
| 412 | mt7915_set_stream_vht_txbf_caps(phy); |
| 413 | mt7915_set_stream_he_caps(phy); |
| 414 | |
| 415 | wiphy->available_antennas_rx = phy->mt76->antenna_mask; |
| 416 | wiphy->available_antennas_tx = phy->mt76->antenna_mask; |
| 417 | } |
| 418 | |
| 419 | static void |
| 420 | mt7915_mac_init_band(struct mt7915_dev *dev, u8 band) |
| 421 | { |
| 422 | u32 mask, set; |
| 423 | |
| 424 | mt76_rmw_field(dev, MT_TMAC_CTCR0(band), |
| 425 | MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f); |
| 426 | mt76_set(dev, MT_TMAC_CTCR0(band), |
| 427 | MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN | |
| 428 | MT_TMAC_CTCR0_INS_DDLMT_EN); |
| 429 | |
| 430 | mask = MT_MDP_RCFR0_MCU_RX_MGMT | |
| 431 | MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR | |
| 432 | MT_MDP_RCFR0_MCU_RX_CTL_BAR; |
| 433 | set = FIELD_PREP(MT_MDP_RCFR0_MCU_RX_MGMT, MT_MDP_TO_HIF) | |
| 434 | FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR, MT_MDP_TO_HIF) | |
| 435 | FIELD_PREP(MT_MDP_RCFR0_MCU_RX_CTL_BAR, MT_MDP_TO_HIF); |
| 436 | mt76_rmw(dev, MT_MDP_BNRCFR0(band), mask, set); |
| 437 | |
| 438 | mask = MT_MDP_RCFR1_MCU_RX_BYPASS | |
| 439 | MT_MDP_RCFR1_RX_DROPPED_UCAST | |
| 440 | MT_MDP_RCFR1_RX_DROPPED_MCAST; |
| 441 | set = FIELD_PREP(MT_MDP_RCFR1_MCU_RX_BYPASS, MT_MDP_TO_HIF) | |
| 442 | FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_UCAST, MT_MDP_TO_HIF) | |
| 443 | FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_MCAST, MT_MDP_TO_HIF); |
| 444 | mt76_rmw(dev, MT_MDP_BNRCFR1(band), mask, set); |
| 445 | |
| 446 | mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_MAX_RX_LEN, 0x680); |
| 447 | |
| 448 | /* mt7915: disable rx rate report by default due to hw issues */ |
| 449 | mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN); |
| 450 | } |
| 451 | |
| 452 | static void mt7915_mac_init(struct mt7915_dev *dev) |
| 453 | { |
| 454 | int i; |
| 455 | u32 rx_len = is_mt7915(&dev->mt76) ? 0x400 : 0x680; |
| 456 | |
| 457 | /* config pse qid6 wfdma port selection */ |
| 458 | if (!is_mt7915(&dev->mt76) && dev->hif2) |
| 459 | mt76_rmw(dev, MT_WF_PP_TOP_RXQ_WFDMA_CF_5, 0, |
| 460 | MT_WF_PP_TOP_RXQ_QID6_WFDMA_HIF_SEL_MASK); |
| 461 | |
| 462 | mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, rx_len); |
| 463 | |
| 464 | if (!is_mt7915(&dev->mt76)) |
| 465 | mt76_clear(dev, MT_MDP_DCR2, MT_MDP_DCR2_RX_TRANS_SHORT); |
| 466 | |
| 467 | /* enable hardware de-agg */ |
| 468 | mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN); |
| 469 | |
| 470 | for (i = 0; i < mt7915_wtbl_size(dev); i++) |
| 471 | mt7915_mac_wtbl_update(dev, i, |
| 472 | MT_WTBL_UPDATE_ADM_COUNT_CLEAR); |
| 473 | for (i = 0; i < 2; i++) |
| 474 | mt7915_mac_init_band(dev, i); |
| 475 | |
| 476 | if (IS_ENABLED(CONFIG_MT76_LEDS)) { |
| 477 | i = dev->mt76.led_pin ? MT_LED_GPIO_MUX3 : MT_LED_GPIO_MUX2; |
| 478 | mt76_rmw_field(dev, i, MT_LED_GPIO_SEL_MASK, 4); |
| 479 | } |
| 480 | } |
| 481 | |
| 482 | static int mt7915_txbf_init(struct mt7915_dev *dev) |
| 483 | { |
| 484 | int ret; |
| 485 | |
| 486 | if (dev->dbdc_support) { |
| 487 | ret = mt7915_mcu_set_txbf(dev, MT_BF_MODULE_UPDATE); |
| 488 | if (ret) |
| 489 | return ret; |
| 490 | } |
| 491 | |
| 492 | /* trigger sounding packets */ |
| 493 | ret = mt7915_mcu_set_txbf(dev, MT_BF_SOUNDING_ON); |
| 494 | if (ret) |
| 495 | return ret; |
| 496 | |
| 497 | /* enable eBF */ |
| 498 | return mt7915_mcu_set_txbf(dev, MT_BF_TYPE_UPDATE); |
| 499 | } |
| 500 | |
| 501 | static struct mt7915_phy * |
| 502 | mt7915_alloc_ext_phy(struct mt7915_dev *dev) |
| 503 | { |
| 504 | struct mt7915_phy *phy; |
| 505 | struct mt76_phy *mphy; |
| 506 | |
| 507 | if (!dev->dbdc_support) |
| 508 | return NULL; |
| 509 | |
| 510 | mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7915_ops, MT_BAND1); |
| 511 | if (!mphy) |
| 512 | return ERR_PTR(-ENOMEM); |
| 513 | |
| 514 | phy = mphy->priv; |
| 515 | phy->dev = dev; |
| 516 | phy->mt76 = mphy; |
| 517 | |
| 518 | /* Bind main phy to band0 and ext_phy to band1 for dbdc case */ |
| 519 | phy->band_idx = 1; |
| 520 | |
| 521 | return phy; |
| 522 | } |
| 523 | |
| 524 | static int |
| 525 | mt7915_register_ext_phy(struct mt7915_dev *dev, struct mt7915_phy *phy) |
| 526 | { |
| 527 | struct mt76_phy *mphy = phy->mt76; |
| 528 | int ret; |
| 529 | |
| 530 | INIT_DELAYED_WORK(&mphy->mac_work, mt7915_mac_work); |
| 531 | |
| 532 | mt7915_eeprom_parse_hw_cap(dev, phy); |
| 533 | |
| 534 | memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR2, |
| 535 | ETH_ALEN); |
| 536 | /* Make the secondary PHY MAC address local without overlapping with |
| 537 | * the usual MAC address allocation scheme on multiple virtual interfaces |
| 538 | */ |
| 539 | if (!is_valid_ether_addr(mphy->macaddr)) { |
| 540 | memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR, |
| 541 | ETH_ALEN); |
| 542 | mphy->macaddr[0] |= 2; |
| 543 | mphy->macaddr[0] ^= BIT(7); |
| 544 | } |
| 545 | mt76_eeprom_override(mphy); |
| 546 | |
| 547 | /* init wiphy according to mphy and phy */ |
| 548 | mt7915_init_wiphy(mphy->hw); |
| 549 | |
| 550 | ret = mt76_register_phy(mphy, true, mt76_rates, |
| 551 | ARRAY_SIZE(mt76_rates)); |
| 552 | if (ret) |
| 553 | return ret; |
| 554 | |
| 555 | ret = mt7915_thermal_init(phy); |
| 556 | if (ret) |
| 557 | goto unreg; |
| 558 | |
| 559 | mt7915_init_debugfs(phy); |
| 560 | |
| 561 | return 0; |
| 562 | |
| 563 | unreg: |
| 564 | mt76_unregister_phy(mphy); |
| 565 | return ret; |
| 566 | } |
| 567 | |
| 568 | static void mt7915_init_work(struct work_struct *work) |
| 569 | { |
| 570 | struct mt7915_dev *dev = container_of(work, struct mt7915_dev, |
| 571 | init_work); |
| 572 | |
| 573 | mt7915_mcu_set_eeprom(dev); |
| 574 | mt7915_mac_init(dev); |
| 575 | mt7915_init_txpower(dev, &dev->mphy.sband_2g.sband); |
| 576 | mt7915_init_txpower(dev, &dev->mphy.sband_5g.sband); |
| 577 | mt7915_init_txpower(dev, &dev->mphy.sband_6g.sband); |
| 578 | mt7915_txbf_init(dev); |
| 579 | } |
| 580 | |
| 581 | void mt7915_wfsys_reset(struct mt7915_dev *dev) |
| 582 | { |
| 583 | #define MT_MCU_DUMMY_RANDOM GENMASK(15, 0) |
| 584 | #define MT_MCU_DUMMY_DEFAULT GENMASK(31, 16) |
| 585 | |
| 586 | if (is_mt7915(&dev->mt76)) { |
| 587 | u32 val = MT_TOP_PWR_KEY | MT_TOP_PWR_SW_PWR_ON | MT_TOP_PWR_PWR_ON; |
| 588 | |
| 589 | mt76_wr(dev, MT_MCU_WFDMA0_DUMMY_CR, MT_MCU_DUMMY_RANDOM); |
| 590 | |
| 591 | /* change to software control */ |
| 592 | val |= MT_TOP_PWR_SW_RST; |
| 593 | mt76_wr(dev, MT_TOP_PWR_CTRL, val); |
| 594 | |
| 595 | /* reset wfsys */ |
| 596 | val &= ~MT_TOP_PWR_SW_RST; |
| 597 | mt76_wr(dev, MT_TOP_PWR_CTRL, val); |
| 598 | |
| 599 | /* release wfsys then mcu re-executes romcode */ |
| 600 | val |= MT_TOP_PWR_SW_RST; |
| 601 | mt76_wr(dev, MT_TOP_PWR_CTRL, val); |
| 602 | |
| 603 | /* switch to hw control */ |
| 604 | val &= ~MT_TOP_PWR_SW_RST; |
| 605 | val |= MT_TOP_PWR_HW_CTRL; |
| 606 | mt76_wr(dev, MT_TOP_PWR_CTRL, val); |
| 607 | |
| 608 | /* check whether mcu resets to default */ |
| 609 | if (!mt76_poll_msec(dev, MT_MCU_WFDMA0_DUMMY_CR, |
| 610 | MT_MCU_DUMMY_DEFAULT, MT_MCU_DUMMY_DEFAULT, |
| 611 | 1000)) { |
| 612 | dev_err(dev->mt76.dev, "wifi subsystem reset failure\n"); |
| 613 | return; |
| 614 | } |
| 615 | |
| 616 | /* wfsys reset won't clear host registers */ |
| 617 | mt76_clear(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE); |
| 618 | |
| 619 | msleep(100); |
| 620 | } else if (is_mt7986(&dev->mt76)) { |
| 621 | mt7986_wmac_disable(dev); |
| 622 | msleep(20); |
| 623 | |
| 624 | mt7986_wmac_enable(dev); |
| 625 | msleep(20); |
| 626 | } else { |
| 627 | mt76_set(dev, MT_WF_SUBSYS_RST, 0x1); |
| 628 | msleep(20); |
| 629 | |
| 630 | mt76_clear(dev, MT_WF_SUBSYS_RST, 0x1); |
| 631 | msleep(20); |
| 632 | } |
| 633 | } |
| 634 | |
| 635 | static bool mt7915_band_config(struct mt7915_dev *dev) |
| 636 | { |
| 637 | bool ret = true; |
| 638 | |
| 639 | dev->phy.band_idx = 0; |
| 640 | |
| 641 | if (is_mt7986(&dev->mt76)) { |
| 642 | u32 sku = mt7915_check_adie(dev, true); |
| 643 | |
| 644 | /* |
| 645 | * for mt7986, dbdc support is determined by the number |
| 646 | * of adie chips and the main phy is bound to band1 when |
| 647 | * dbdc is disabled. |
| 648 | */ |
| 649 | if (sku == MT7975_ONE_ADIE || sku == MT7976_ONE_ADIE) { |
| 650 | dev->phy.band_idx = 1; |
| 651 | ret = false; |
| 652 | } |
| 653 | } else { |
| 654 | ret = is_mt7915(&dev->mt76) ? |
| 655 | !!(mt76_rr(dev, MT_HW_BOUND) & BIT(5)) : true; |
| 656 | } |
| 657 | |
| 658 | return ret; |
| 659 | } |
| 660 | |
| 661 | static int |
| 662 | mt7915_init_hardware(struct mt7915_dev *dev, struct mt7915_phy *phy2) |
| 663 | { |
| 664 | int ret, idx; |
| 665 | |
| 666 | mt76_wr(dev, MT_INT_MASK_CSR, 0); |
| 667 | mt76_wr(dev, MT_INT_SOURCE_CSR, ~0); |
| 668 | |
| 669 | INIT_WORK(&dev->init_work, mt7915_init_work); |
| 670 | |
| 671 | ret = mt7915_dma_init(dev, phy2); |
| 672 | if (ret) |
| 673 | return ret; |
| 674 | |
| 675 | set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state); |
| 676 | |
| 677 | ret = mt7915_mcu_init(dev); |
| 678 | if (ret) |
| 679 | return ret; |
| 680 | |
| 681 | ret = mt7915_eeprom_init(dev); |
| 682 | if (ret < 0) |
| 683 | return ret; |
| 684 | |
| 685 | if (dev->flash_mode) { |
| 686 | ret = mt7915_mcu_apply_group_cal(dev); |
| 687 | if (ret) |
| 688 | return ret; |
| 689 | } |
| 690 | |
| 691 | /* Beacon and mgmt frames should occupy wcid 0 */ |
| 692 | idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA); |
| 693 | if (idx) |
| 694 | return -ENOSPC; |
| 695 | |
| 696 | dev->mt76.global_wcid.idx = idx; |
| 697 | dev->mt76.global_wcid.hw_key_idx = -1; |
| 698 | dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET; |
| 699 | rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid); |
| 700 | |
| 701 | return 0; |
| 702 | } |
| 703 | |
| 704 | void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy) |
| 705 | { |
| 706 | int sts; |
| 707 | u32 *cap; |
| 708 | |
| 709 | if (!phy->mt76->cap.has_5ghz) |
| 710 | return; |
| 711 | |
| 712 | sts = hweight8(phy->mt76->chainmask); |
| 713 | cap = &phy->mt76->sband_5g.sband.vht_cap.cap; |
| 714 | |
| 715 | *cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | |
| 716 | IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE | |
| 717 | (3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT); |
| 718 | |
| 719 | *cap &= ~(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK | |
| 720 | IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | |
| 721 | IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE); |
| 722 | |
| 723 | if (sts < 2) |
| 724 | return; |
| 725 | |
| 726 | *cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | |
| 727 | IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE | |
| 728 | FIELD_PREP(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK, |
| 729 | sts - 1); |
| 730 | } |
| 731 | |
| 732 | static void |
| 733 | mt7915_set_stream_he_txbf_caps(struct mt7915_phy *phy, |
| 734 | struct ieee80211_sta_he_cap *he_cap, int vif) |
| 735 | { |
| 736 | struct mt7915_dev *dev = phy->dev; |
| 737 | struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem; |
| 738 | int sts = hweight8(phy->mt76->chainmask); |
| 739 | u8 c, sts_160 = sts; |
| 740 | |
| 741 | /* Can do 1/2 of STS in 160Mhz mode for mt7915 */ |
| 742 | if (is_mt7915(&dev->mt76) && !dev->dbdc_support) |
| 743 | sts_160 /= 2; |
| 744 | |
| 745 | #ifdef CONFIG_MAC80211_MESH |
| 746 | if (vif == NL80211_IFTYPE_MESH_POINT) |
| 747 | return; |
| 748 | #endif |
| 749 | |
| 750 | elem->phy_cap_info[3] &= ~IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER; |
| 751 | elem->phy_cap_info[4] &= ~IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER; |
| 752 | |
| 753 | c = IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK | |
| 754 | IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK; |
| 755 | elem->phy_cap_info[5] &= ~c; |
| 756 | |
| 757 | c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB | |
| 758 | IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB; |
| 759 | elem->phy_cap_info[6] &= ~c; |
| 760 | |
| 761 | elem->phy_cap_info[7] &= ~IEEE80211_HE_PHY_CAP7_MAX_NC_MASK; |
| 762 | |
| 763 | c = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US; |
| 764 | if (!is_mt7915(&dev->mt76)) |
| 765 | c |= IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO | |
| 766 | IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO; |
| 767 | elem->phy_cap_info[2] |= c; |
| 768 | |
| 769 | c = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE | |
| 770 | IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 | |
| 771 | IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4; |
| 772 | elem->phy_cap_info[4] |= c; |
| 773 | |
| 774 | /* do not support NG16 due to spec D4.0 changes subcarrier idx */ |
| 775 | c = IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU | |
| 776 | IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU; |
| 777 | |
| 778 | if (vif == NL80211_IFTYPE_STATION) |
| 779 | c |= IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO; |
| 780 | |
| 781 | elem->phy_cap_info[6] |= c; |
| 782 | |
| 783 | if (sts < 2) |
| 784 | return; |
| 785 | |
| 786 | /* the maximum cap is 4 x 3, (Nr, Nc) = (3, 2) */ |
| 787 | elem->phy_cap_info[7] |= min_t(int, sts - 1, 2) << 3; |
| 788 | |
| 789 | if (vif != NL80211_IFTYPE_AP) |
| 790 | return; |
| 791 | |
| 792 | elem->phy_cap_info[3] |= IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER; |
| 793 | elem->phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER; |
| 794 | |
| 795 | /* num_snd_dim |
| 796 | * for mt7915, max supported sts is 2 for bw > 80MHz |
| 797 | */ |
| 798 | c = FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK, |
| 799 | sts - 1) | |
| 800 | FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK, |
| 801 | sts_160 - 1); |
| 802 | elem->phy_cap_info[5] |= c; |
| 803 | |
| 804 | c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB | |
| 805 | IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB; |
| 806 | elem->phy_cap_info[6] |= c; |
| 807 | |
| 808 | if (!is_mt7915(&dev->mt76)) { |
| 809 | c = IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ | |
| 810 | IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ; |
| 811 | elem->phy_cap_info[7] |= c; |
| 812 | } |
| 813 | } |
| 814 | |
| 815 | static void |
| 816 | mt7915_gen_ppe_thresh(u8 *he_ppet, int nss) |
| 817 | { |
| 818 | u8 i, ppet_bits, ppet_size, ru_bit_mask = 0x7; /* HE80 */ |
| 819 | static const u8 ppet16_ppet8_ru3_ru0[] = {0x1c, 0xc7, 0x71}; |
| 820 | |
| 821 | he_ppet[0] = FIELD_PREP(IEEE80211_PPE_THRES_NSS_MASK, nss - 1) | |
| 822 | FIELD_PREP(IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK, |
| 823 | ru_bit_mask); |
| 824 | |
| 825 | ppet_bits = IEEE80211_PPE_THRES_INFO_PPET_SIZE * |
| 826 | nss * hweight8(ru_bit_mask) * 2; |
| 827 | ppet_size = DIV_ROUND_UP(ppet_bits, 8); |
| 828 | |
| 829 | for (i = 0; i < ppet_size - 1; i++) |
| 830 | he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3]; |
| 831 | |
| 832 | he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3] & |
| 833 | (0xff >> (8 - (ppet_bits - 1) % 8)); |
| 834 | } |
| 835 | |
| 836 | static int |
| 837 | mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band, |
| 838 | struct ieee80211_sband_iftype_data *data) |
| 839 | { |
| 840 | struct mt7915_dev *dev = phy->dev; |
| 841 | int i, idx = 0, nss = hweight8(phy->mt76->antenna_mask); |
| 842 | u16 mcs_map = 0; |
| 843 | u16 mcs_map_160 = 0; |
| 844 | u8 nss_160; |
| 845 | |
| 846 | /* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */ |
| 847 | if (is_mt7915(&dev->mt76) && !dev->dbdc_support) |
| 848 | nss_160 = nss / 2; |
| 849 | else |
| 850 | nss_160 = nss; |
| 851 | |
| 852 | for (i = 0; i < 8; i++) { |
| 853 | if (i < nss) |
| 854 | mcs_map |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2)); |
| 855 | else |
| 856 | mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2)); |
| 857 | |
| 858 | if (i < nss_160) |
| 859 | mcs_map_160 |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2)); |
| 860 | else |
| 861 | mcs_map_160 |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2)); |
| 862 | } |
| 863 | |
| 864 | for (i = 0; i < NUM_NL80211_IFTYPES; i++) { |
| 865 | struct ieee80211_sta_he_cap *he_cap = &data[idx].he_cap; |
| 866 | struct ieee80211_he_cap_elem *he_cap_elem = |
| 867 | &he_cap->he_cap_elem; |
| 868 | struct ieee80211_he_mcs_nss_supp *he_mcs = |
| 869 | &he_cap->he_mcs_nss_supp; |
| 870 | |
| 871 | switch (i) { |
| 872 | case NL80211_IFTYPE_STATION: |
| 873 | case NL80211_IFTYPE_AP: |
| 874 | #ifdef CONFIG_MAC80211_MESH |
| 875 | case NL80211_IFTYPE_MESH_POINT: |
| 876 | #endif |
| 877 | break; |
| 878 | default: |
| 879 | continue; |
| 880 | } |
| 881 | |
| 882 | data[idx].types_mask = BIT(i); |
| 883 | he_cap->has_he = true; |
| 884 | |
| 885 | he_cap_elem->mac_cap_info[0] = |
| 886 | IEEE80211_HE_MAC_CAP0_HTC_HE; |
| 887 | he_cap_elem->mac_cap_info[3] = |
| 888 | IEEE80211_HE_MAC_CAP3_OMI_CONTROL | |
| 889 | IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3; |
| 890 | he_cap_elem->mac_cap_info[4] = |
| 891 | IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU; |
| 892 | |
| 893 | if (band == NL80211_BAND_2GHZ) |
| 894 | he_cap_elem->phy_cap_info[0] = |
| 895 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G; |
| 896 | else |
| 897 | he_cap_elem->phy_cap_info[0] = |
| 898 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | |
| 899 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G | |
| 900 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G; |
| 901 | |
| 902 | he_cap_elem->phy_cap_info[1] = |
| 903 | IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD; |
| 904 | he_cap_elem->phy_cap_info[2] = |
| 905 | IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | |
| 906 | IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ; |
| 907 | |
| 908 | switch (i) { |
| 909 | case NL80211_IFTYPE_AP: |
| 910 | he_cap_elem->mac_cap_info[0] |= |
| 911 | IEEE80211_HE_MAC_CAP0_TWT_RES; |
| 912 | he_cap_elem->mac_cap_info[2] |= |
| 913 | IEEE80211_HE_MAC_CAP2_BSR; |
| 914 | he_cap_elem->mac_cap_info[4] |= |
| 915 | IEEE80211_HE_MAC_CAP4_BQR; |
| 916 | he_cap_elem->mac_cap_info[5] |= |
| 917 | IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX; |
| 918 | he_cap_elem->phy_cap_info[3] |= |
| 919 | IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK | |
| 920 | IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK; |
| 921 | he_cap_elem->phy_cap_info[6] |= |
| 922 | IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE | |
| 923 | IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT; |
| 924 | he_cap_elem->phy_cap_info[9] |= |
| 925 | IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU | |
| 926 | IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU; |
| 927 | break; |
| 928 | case NL80211_IFTYPE_STATION: |
| 929 | he_cap_elem->mac_cap_info[1] |= |
| 930 | IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US; |
| 931 | |
| 932 | if (band == NL80211_BAND_2GHZ) |
| 933 | he_cap_elem->phy_cap_info[0] |= |
| 934 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G; |
| 935 | else |
| 936 | he_cap_elem->phy_cap_info[0] |= |
| 937 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G; |
| 938 | |
| 939 | he_cap_elem->phy_cap_info[1] |= |
| 940 | IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | |
| 941 | IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US; |
| 942 | he_cap_elem->phy_cap_info[3] |= |
| 943 | IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK | |
| 944 | IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK; |
| 945 | he_cap_elem->phy_cap_info[6] |= |
| 946 | IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB | |
| 947 | IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE | |
| 948 | IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT; |
| 949 | he_cap_elem->phy_cap_info[7] |= |
| 950 | IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP | |
| 951 | IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI; |
| 952 | he_cap_elem->phy_cap_info[8] |= |
| 953 | IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G | |
| 954 | IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU | |
| 955 | IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU | |
| 956 | IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484; |
| 957 | he_cap_elem->phy_cap_info[9] |= |
| 958 | IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM | |
| 959 | IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK | |
| 960 | IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU | |
| 961 | IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU | |
| 962 | IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB | |
| 963 | IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB; |
| 964 | break; |
| 965 | } |
| 966 | |
| 967 | he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map); |
| 968 | he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map); |
| 969 | he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map_160); |
| 970 | he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map_160); |
| 971 | he_mcs->rx_mcs_80p80 = cpu_to_le16(mcs_map_160); |
| 972 | he_mcs->tx_mcs_80p80 = cpu_to_le16(mcs_map_160); |
| 973 | |
| 974 | mt7915_set_stream_he_txbf_caps(phy, he_cap, i); |
| 975 | |
| 976 | memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres)); |
| 977 | if (he_cap_elem->phy_cap_info[6] & |
| 978 | IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) { |
| 979 | mt7915_gen_ppe_thresh(he_cap->ppe_thres, nss); |
| 980 | } else { |
| 981 | he_cap_elem->phy_cap_info[9] |= |
| 982 | IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US; |
| 983 | } |
| 984 | |
| 985 | if (band == NL80211_BAND_6GHZ) { |
| 986 | u16 cap = IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS | |
| 987 | IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS; |
| 988 | |
| 989 | cap |= u16_encode_bits(IEEE80211_HT_MPDU_DENSITY_2, |
| 990 | IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START) | |
| 991 | u16_encode_bits(IEEE80211_VHT_MAX_AMPDU_1024K, |
| 992 | IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP) | |
| 993 | u16_encode_bits(IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454, |
| 994 | IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN); |
| 995 | |
| 996 | data[idx].he_6ghz_capa.capa = cpu_to_le16(cap); |
| 997 | } |
| 998 | |
| 999 | idx++; |
| 1000 | } |
| 1001 | |
| 1002 | return idx; |
| 1003 | } |
| 1004 | |
| 1005 | void mt7915_set_stream_he_caps(struct mt7915_phy *phy) |
| 1006 | { |
| 1007 | struct ieee80211_sband_iftype_data *data; |
| 1008 | struct ieee80211_supported_band *band; |
| 1009 | int n; |
| 1010 | |
| 1011 | if (phy->mt76->cap.has_2ghz) { |
| 1012 | data = phy->iftype[NL80211_BAND_2GHZ]; |
| 1013 | n = mt7915_init_he_caps(phy, NL80211_BAND_2GHZ, data); |
| 1014 | |
| 1015 | band = &phy->mt76->sband_2g.sband; |
| 1016 | band->iftype_data = data; |
| 1017 | band->n_iftype_data = n; |
| 1018 | } |
| 1019 | |
| 1020 | if (phy->mt76->cap.has_5ghz) { |
| 1021 | data = phy->iftype[NL80211_BAND_5GHZ]; |
| 1022 | n = mt7915_init_he_caps(phy, NL80211_BAND_5GHZ, data); |
| 1023 | |
| 1024 | band = &phy->mt76->sband_5g.sband; |
| 1025 | band->iftype_data = data; |
| 1026 | band->n_iftype_data = n; |
| 1027 | } |
| 1028 | |
| 1029 | if (phy->mt76->cap.has_6ghz) { |
| 1030 | data = phy->iftype[NL80211_BAND_6GHZ]; |
| 1031 | n = mt7915_init_he_caps(phy, NL80211_BAND_6GHZ, data); |
| 1032 | |
| 1033 | band = &phy->mt76->sband_6g.sband; |
| 1034 | band->iftype_data = data; |
| 1035 | band->n_iftype_data = n; |
| 1036 | } |
| 1037 | } |
| 1038 | |
| 1039 | static void mt7915_unregister_ext_phy(struct mt7915_dev *dev) |
| 1040 | { |
| 1041 | struct mt7915_phy *phy = mt7915_ext_phy(dev); |
| 1042 | struct mt76_phy *mphy = dev->mt76.phys[MT_BAND1]; |
| 1043 | |
| 1044 | if (!phy) |
| 1045 | return; |
| 1046 | |
| 1047 | mt7915_unregister_thermal(phy); |
| 1048 | mt76_unregister_phy(mphy); |
| 1049 | ieee80211_free_hw(mphy->hw); |
| 1050 | } |
| 1051 | |
| 1052 | static void mt7915_stop_hardware(struct mt7915_dev *dev) |
| 1053 | { |
| 1054 | mt7915_mcu_exit(dev); |
| 1055 | mt7915_tx_token_put(dev); |
| 1056 | mt7915_dma_cleanup(dev); |
| 1057 | tasklet_disable(&dev->irq_tasklet); |
| 1058 | |
| 1059 | if (is_mt7986(&dev->mt76)) |
| 1060 | mt7986_wmac_disable(dev); |
| 1061 | } |
| 1062 | |
| 1063 | |
| 1064 | int mt7915_register_device(struct mt7915_dev *dev) |
| 1065 | { |
| 1066 | struct ieee80211_hw *hw = mt76_hw(dev); |
| 1067 | struct mt7915_phy *phy2; |
| 1068 | int ret; |
| 1069 | |
| 1070 | dev->phy.dev = dev; |
| 1071 | dev->phy.mt76 = &dev->mt76.phy; |
| 1072 | dev->mt76.phy.priv = &dev->phy; |
| 1073 | INIT_WORK(&dev->rc_work, mt7915_mac_sta_rc_work); |
| 1074 | INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7915_mac_work); |
| 1075 | INIT_LIST_HEAD(&dev->sta_rc_list); |
| 1076 | INIT_LIST_HEAD(&dev->sta_poll_list); |
| 1077 | INIT_LIST_HEAD(&dev->twt_list); |
| 1078 | spin_lock_init(&dev->sta_poll_lock); |
| 1079 | |
| 1080 | init_waitqueue_head(&dev->reset_wait); |
| 1081 | INIT_WORK(&dev->reset_work, mt7915_mac_reset_work); |
| 1082 | |
| 1083 | dev->dbdc_support = mt7915_band_config(dev); |
| 1084 | |
| 1085 | phy2 = mt7915_alloc_ext_phy(dev); |
| 1086 | if (IS_ERR(phy2)) |
| 1087 | return PTR_ERR(phy2); |
| 1088 | |
| 1089 | ret = mt7915_init_hardware(dev, phy2); |
| 1090 | if (ret) |
| 1091 | goto free_phy2; |
| 1092 | |
| 1093 | mt7915_init_wiphy(hw); |
| 1094 | |
| 1095 | #ifdef CONFIG_NL80211_TESTMODE |
| 1096 | dev->mt76.test_ops = &mt7915_testmode_ops; |
| 1097 | #endif |
| 1098 | |
| 1099 | /* init led callbacks */ |
| 1100 | if (IS_ENABLED(CONFIG_MT76_LEDS)) { |
| 1101 | dev->mt76.led_cdev.brightness_set = mt7915_led_set_brightness; |
| 1102 | dev->mt76.led_cdev.blink_set = mt7915_led_set_blink; |
| 1103 | } |
| 1104 | |
| 1105 | ret = mt76_register_device(&dev->mt76, true, mt76_rates, |
| 1106 | ARRAY_SIZE(mt76_rates)); |
| 1107 | if (ret) |
| 1108 | goto stop_hw; |
| 1109 | |
| 1110 | ret = mt7915_thermal_init(&dev->phy); |
| 1111 | if (ret) |
| 1112 | goto unreg_dev; |
| 1113 | |
| 1114 | ieee80211_queue_work(mt76_hw(dev), &dev->init_work); |
| 1115 | |
| 1116 | if (phy2) { |
| 1117 | ret = mt7915_register_ext_phy(dev, phy2); |
| 1118 | if (ret) |
| 1119 | goto unreg_thermal; |
| 1120 | } |
| 1121 | |
| 1122 | mt7915_init_debugfs(&dev->phy); |
| 1123 | |
| 1124 | return 0; |
| 1125 | |
| 1126 | unreg_thermal: |
| 1127 | mt7915_unregister_thermal(&dev->phy); |
| 1128 | unreg_dev: |
| 1129 | mt76_unregister_device(&dev->mt76); |
| 1130 | stop_hw: |
| 1131 | mt7915_stop_hardware(dev); |
| 1132 | free_phy2: |
| 1133 | if (phy2) |
| 1134 | ieee80211_free_hw(phy2->mt76->hw); |
| 1135 | return ret; |
| 1136 | } |
| 1137 | |
| 1138 | void mt7915_unregister_device(struct mt7915_dev *dev) |
| 1139 | { |
| 1140 | mt7915_unregister_ext_phy(dev); |
| 1141 | mt7915_unregister_thermal(&dev->phy); |
| 1142 | mt76_unregister_device(&dev->mt76); |
| 1143 | mt7915_stop_hardware(dev); |
| 1144 | |
| 1145 | mt76_free_device(&dev->mt76); |
| 1146 | } |