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path: root/drivers/net/wireless/mediatek/mt76/mt7915/init.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/init.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/init.c85
1 files changed, 47 insertions, 38 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 32c371055596..822f3aa6bb8b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -68,6 +68,39 @@ static const struct ieee80211_iface_combination if_comb[] = {
};
static void
+mt7915_init_txpower(struct mt7915_dev *dev,
+ struct ieee80211_supported_band *sband)
+{
+ int i, n_chains = hweight8(dev->mphy.antenna_mask);
+ 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(&dev->mphy, 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;
+ }
+}
+
+static void
mt7915_regd_notifier(struct wiphy *wiphy,
struct regulatory_request *request)
{
@@ -77,8 +110,12 @@ mt7915_regd_notifier(struct wiphy *wiphy,
struct mt7915_phy *phy = mphy->priv;
struct cfg80211_chan_def *chandef = &mphy->chandef;
+ memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
dev->mt76.region = request->dfs_region;
+ mt7915_init_txpower(dev, &mphy->sband_2g.sband);
+ mt7915_init_txpower(dev, &mphy->sband_5g.sband);
+
if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR))
return;
@@ -207,38 +244,6 @@ static int mt7915_txbf_init(struct mt7915_dev *dev)
return mt7915_mcu_set_txbf_type(dev);
}
-static void
-mt7915_init_txpower_band(struct mt7915_dev *dev,
- struct ieee80211_supported_band *sband)
-{
- int i, n_chains = hweight8(dev->mphy.antenna_mask);
-
- 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);
- }
-
- chan->max_power = min_t(int, chan->max_reg_power,
- target_power / 2);
- chan->orig_mpwr = target_power / 2;
- }
-}
-
-static void mt7915_init_txpower(struct mt7915_dev *dev)
-{
- mt7915_init_txpower_band(dev, &dev->mphy.sband_2g.sband);
- mt7915_init_txpower_band(dev, &dev->mphy.sband_5g.sband);
-
- mt7915_eeprom_init_sku(dev);
-}
-
static int mt7915_register_ext_phy(struct mt7915_dev *dev)
{
struct mt7915_phy *phy = mt7915_ext_phy(dev);
@@ -295,7 +300,8 @@ static void mt7915_init_work(struct work_struct *work)
mt7915_mcu_set_eeprom(dev);
mt7915_mac_init(dev);
- mt7915_init_txpower(dev);
+ mt7915_init_txpower(dev, &dev->mphy.sband_2g.sband);
+ mt7915_init_txpower(dev, &dev->mphy.sband_5g.sband);
mt7915_txbf_init(dev);
}
@@ -345,9 +351,6 @@ static int mt7915_init_hardware(struct mt7915_dev *dev)
mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
INIT_WORK(&dev->init_work, mt7915_init_work);
- spin_lock_init(&dev->token_lock);
- idr_init(&dev->token);
-
dev->dbdc_support = !!(mt76_rr(dev, MT_HW_BOUND) & BIT(5));
/* If MCU was already running, it is likely in a bad state */
@@ -381,6 +384,13 @@ static int mt7915_init_hardware(struct mt7915_dev *dev)
if (ret < 0)
return ret;
+
+ if (dev->flash_mode) {
+ 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 - 1);
if (idx)
@@ -740,9 +750,8 @@ void mt7915_unregister_device(struct mt7915_dev *dev)
mt7915_unregister_ext_phy(dev);
mt76_unregister_device(&dev->mt76);
mt7915_mcu_exit(dev);
- mt7915_dma_cleanup(dev);
-
mt7915_tx_token_put(dev);
+ mt7915_dma_cleanup(dev);
mt76_free_device(&dev->mt76);
}