diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x2/init.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x2/init.c | 66 |
1 files changed, 40 insertions, 26 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/init.c index 54a9b5fac787..408dc08b6457 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/init.c @@ -1,24 +1,42 @@ +// SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name> * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "mt76x2.h" #include "eeprom.h" #include "../mt76x02_phy.h" +int mt76x2_set_sar_specs(struct ieee80211_hw *hw, + const struct cfg80211_sar_specs *sar) +{ + int err = -EINVAL, power = hw->conf.power_level * 2; + struct mt76x02_dev *dev = hw->priv; + struct mt76_phy *mphy = &dev->mphy; + + mutex_lock(&dev->mt76.mutex); + if (!cfg80211_chandef_valid(&mphy->chandef)) + goto out; + + err = mt76_init_sar_power(hw, sar); + if (err) + goto out; + + dev->txpower_conf = mt76_get_sar_power(mphy, mphy->chandef.chan, + power); + /* convert to per-chain power for 2x2 devices */ + dev->txpower_conf -= 6; + + if (test_bit(MT76_STATE_RUNNING, &mphy->state)) + mt76x2_phy_set_txpower(dev); +out: + mutex_unlock(&dev->mt76.mutex); + + return err; +} +EXPORT_SYMBOL_GPL(mt76x2_set_sar_specs); + static void mt76x2_set_wlan_state(struct mt76x02_dev *dev, bool enable) { @@ -93,7 +111,7 @@ void mt76_write_mac_initvals(struct mt76x02_dev *dev) { MT_PBF_SYS_CTRL, 0x00080c00 }, { MT_PBF_CFG, 0x1efebcff }, { MT_FCE_PSE_CTRL, 0x00000001 }, - { MT_MAC_SYS_CTRL, 0x0000000c }, + { MT_MAC_SYS_CTRL, 0x00000000 }, { MT_MAX_LEN_CFG, 0x003e3f00 }, { MT_AMPDU_MAX_LEN_20M1S, 0xaaa99887 }, { MT_AMPDU_MAX_LEN_20M2S, 0x000000aa }, @@ -106,7 +124,7 @@ void mt76_write_mac_initvals(struct mt76x02_dev *dev) { MT_TX_SW_CFG1, 0x00010000 }, { MT_TX_SW_CFG2, 0x00000000 }, { MT_TXOP_CTRL_CFG, 0x0400583f }, - { MT_TX_RTS_CFG, 0x00100020 }, + { MT_TX_RTS_CFG, 0x00ffff20 }, { MT_TX_TIMEOUT_CFG, 0x000a2290 }, { MT_TX_RETRY_CFG, 0x47f01f0f }, { MT_EXP_ACK_TIME, 0x002c00dc }, @@ -143,6 +161,7 @@ void mt76_write_mac_initvals(struct mt76x02_dev *dev) { MT_VHT_HT_FBK_CFG1, 0xedcba980 }, { MT_PROT_AUTO_TX_CFG, 0x00830083 }, { MT_HT_CTRL_CFG, 0x000001ff }, + { MT_TX_LINK_CFG, 0x00001020 }, }; struct mt76_reg_pair prot_vals[] = { { MT_CCK_PROT_CFG, DEFAULT_PROT_CFG_CCK }, @@ -163,28 +182,23 @@ void mt76x2_init_txpower(struct mt76x02_dev *dev, { struct ieee80211_channel *chan; struct mt76x2_tx_power_info txp; - struct mt76_rate_power t = {}; - int target_power; + struct mt76x02_rate_power t = {}; int i; for (i = 0; i < sband->n_channels; i++) { chan = &sband->channels[i]; mt76x2_get_power_info(dev, &txp, chan); - - target_power = max_t(int, (txp.chain[0].target_power + - txp.chain[0].delta), - (txp.chain[1].target_power + - txp.chain[1].delta)); - mt76x2_get_rate_power(dev, &t, chan); - chan->max_power = mt76x02_get_max_rate_power(&t) + - target_power; - chan->max_power /= 2; + chan->orig_mpwr = mt76x02_get_max_rate_power(&t) + + txp.target_power; + chan->orig_mpwr = DIV_ROUND_UP(chan->orig_mpwr, 2); /* convert to combined output power on 2x2 devices */ - chan->max_power += 3; + chan->orig_mpwr += 3; + chan->max_power = min_t(int, chan->max_reg_power, + chan->orig_mpwr); } } EXPORT_SYMBOL_GPL(mt76x2_init_txpower); |