diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7925/init.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7925/init.c | 140 |
1 files changed, 137 insertions, 3 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/init.c b/drivers/net/wireless/mediatek/mt76/mt7925/init.c index c4cbc8976046..4249bad83c93 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/init.c @@ -52,11 +52,124 @@ static int mt7925_thermal_init(struct mt792x_phy *phy) name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7925_%s", wiphy_name(wiphy)); + if (!name) + return -ENOMEM; hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, phy, mt7925_hwmon_groups); return PTR_ERR_OR_ZERO(hwmon); } + +void mt7925_regd_be_ctrl(struct mt792x_dev *dev, u8 *alpha2) +{ + struct mt792x_phy *phy = &dev->phy; + struct mt7925_clc_rule_v2 *rule; + struct mt7925_clc *clc; + bool old = dev->has_eht, new = true; + u32 mtcl_conf = mt792x_acpi_get_mtcl_conf(&dev->phy, alpha2); + u8 *pos; + + if (mtcl_conf != MT792X_ACPI_MTCL_INVALID && + (((mtcl_conf >> 4) & 0x3) == 0)) { + new = false; + goto out; + } + + if (!phy->clc[MT792x_CLC_BE_CTRL]) + goto out; + + clc = (struct mt7925_clc *)phy->clc[MT792x_CLC_BE_CTRL]; + pos = clc->data; + + while (1) { + rule = (struct mt7925_clc_rule_v2 *)pos; + + if (rule->alpha2[0] == alpha2[0] && + rule->alpha2[1] == alpha2[1]) { + new = false; + break; + } + + /* Check the last one */ + if (rule->flag & BIT(0)) + break; + + pos += sizeof(*rule); + } + +out: + if (old == new) + return; + + dev->has_eht = new; + mt7925_set_stream_he_eht_caps(phy); +} + +static void +mt7925_regd_channel_update(struct wiphy *wiphy, struct mt792x_dev *dev) +{ +#define IS_UNII_INVALID(idx, sfreq, efreq, cfreq) \ + (!(dev->phy.clc_chan_conf & BIT(idx)) && (cfreq) >= (sfreq) && (cfreq) <= (efreq)) +#define MT7925_UNII_59G_IS_VALID 0x1 +#define MT7925_UNII_6G_IS_VALID 0x1e + struct ieee80211_supported_band *sband; + struct mt76_dev *mdev = &dev->mt76; + struct ieee80211_channel *ch; + u32 mtcl_conf = mt792x_acpi_get_mtcl_conf(&dev->phy, mdev->alpha2); + int i; + + if (mtcl_conf != MT792X_ACPI_MTCL_INVALID) { + if ((mtcl_conf & 0x3) == 0) + dev->phy.clc_chan_conf &= ~MT7925_UNII_59G_IS_VALID; + if (((mtcl_conf >> 2) & 0x3) == 0) + dev->phy.clc_chan_conf &= ~MT7925_UNII_6G_IS_VALID; + } + + sband = wiphy->bands[NL80211_BAND_5GHZ]; + if (!sband) + return; + + for (i = 0; i < sband->n_channels; i++) { + ch = &sband->channels[i]; + + /* UNII-4 */ + if (IS_UNII_INVALID(0, 5845, 5925, ch->center_freq)) + ch->flags |= IEEE80211_CHAN_DISABLED; + } + + sband = wiphy->bands[NL80211_BAND_6GHZ]; + if (!sband) + return; + + for (i = 0; i < sband->n_channels; i++) { + ch = &sband->channels[i]; + + /* UNII-5/6/7/8 */ + if (IS_UNII_INVALID(1, 5925, 6425, ch->center_freq) || + IS_UNII_INVALID(2, 6425, 6525, ch->center_freq) || + IS_UNII_INVALID(3, 6525, 6875, ch->center_freq) || + IS_UNII_INVALID(4, 6875, 7125, ch->center_freq)) + ch->flags |= IEEE80211_CHAN_DISABLED; + } +} + +void mt7925_regd_update(struct mt792x_dev *dev) +{ + struct mt76_dev *mdev = &dev->mt76; + struct ieee80211_hw *hw = mdev->hw; + struct wiphy *wiphy = hw->wiphy; + + if (!dev->regd_change) + return; + + mt7925_mcu_set_clc(dev, mdev->alpha2, dev->country_ie_env); + mt7925_regd_channel_update(wiphy, dev); + mt7925_mcu_set_channel_domain(hw->priv); + mt7925_set_tx_sar_pwr(hw, NULL); + dev->regd_change = false; +} +EXPORT_SYMBOL_GPL(mt7925_regd_update); + static void mt7925_regd_notifier(struct wiphy *wiphy, struct regulatory_request *req) @@ -64,6 +177,7 @@ mt7925_regd_notifier(struct wiphy *wiphy, struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); struct mt792x_dev *dev = mt792x_hw_dev(hw); struct mt76_dev *mdev = &dev->mt76; + struct mt76_connac_pm *pm = &dev->pm; /* allow world regdom at the first boot only */ if (!memcmp(req->alpha2, "00", 2) && @@ -78,12 +192,17 @@ mt7925_regd_notifier(struct wiphy *wiphy, memcpy(mdev->alpha2, req->alpha2, 2); mdev->region = req->dfs_region; dev->country_ie_env = req->country_ie_env; + dev->regd_change = true; + + if (pm->suspended) + return; + dev->regd_in_progress = true; mt792x_mutex_acquire(dev); - mt7925_mcu_set_clc(dev, req->alpha2, req->country_ie_env); - mt7925_mcu_set_channel_domain(hw->priv); - mt7925_set_tx_sar_pwr(hw, NULL); + mt7925_regd_update(dev); mt792x_mutex_release(dev); + dev->regd_in_progress = false; + wake_up(&dev->wait); } static void mt7925_mac_init_basic_rates(struct mt792x_dev *dev) @@ -178,6 +297,13 @@ static void mt7925_init_work(struct work_struct *work) mt76_set_stream_caps(&dev->mphy, true); mt7925_set_stream_he_eht_caps(&dev->phy); + mt792x_config_mac_addr_list(dev); + + ret = mt7925_init_mlo_caps(&dev->phy); + if (ret) { + dev_err(dev->mt76.dev, "MLO init failed\n"); + return; + } ret = mt76_register_device(&dev->mt76, true, mt76_rates, ARRAY_SIZE(mt76_rates)); @@ -198,6 +324,12 @@ static void mt7925_init_work(struct work_struct *work) return; } + ret = mt7925_mcu_set_thermal_protect(dev); + if (ret) { + dev_err(dev->mt76.dev, "thermal protection enable failed\n"); + return; + } + /* we support chip reset now */ dev->hw_init_done = true; @@ -215,10 +347,12 @@ int mt7925_register_device(struct mt792x_dev *dev) dev->mt76.tx_worker.fn = mt792x_tx_worker; INIT_DELAYED_WORK(&dev->pm.ps_work, mt792x_pm_power_save_work); + INIT_DELAYED_WORK(&dev->mlo_pm_work, mt7925_mlo_pm_work); INIT_WORK(&dev->pm.wake_work, mt792x_pm_wake_work); spin_lock_init(&dev->pm.wake.lock); mutex_init(&dev->pm.mutex); init_waitqueue_head(&dev->pm.wait); + init_waitqueue_head(&dev->wait); spin_lock_init(&dev->pm.txq_lock); INIT_DELAYED_WORK(&dev->mphy.mac_work, mt792x_mac_work); INIT_DELAYED_WORK(&dev->phy.scan_work, mt7925_scan_work); |