diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c | 114 |
1 files changed, 12 insertions, 102 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c index 5bda44540225..da7cd40f56ff 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c @@ -38,7 +38,7 @@ mt76x2_phy_tssi_init_cal(struct mt76x02_dev *dev) if (mt76x02_ext_pa_enabled(dev, chan->band)) flag |= BIT(8); - mt76x02_mcu_calibrate(dev, MCU_CAL_TSSI, flag, true); + mt76x02_mcu_calibrate(dev, MCU_CAL_TSSI, flag); dev->cal.tssi_cal_done = true; return true; } @@ -62,13 +62,13 @@ mt76x2_phy_channel_calibrate(struct mt76x02_dev *dev, bool mac_stopped) mt76x2_mac_stop(dev, false); if (is_5ghz) - mt76x02_mcu_calibrate(dev, MCU_CAL_LC, 0, true); + mt76x02_mcu_calibrate(dev, MCU_CAL_LC, 0); - mt76x02_mcu_calibrate(dev, MCU_CAL_TX_LOFT, is_5ghz, true); - mt76x02_mcu_calibrate(dev, MCU_CAL_TXIQ, is_5ghz, true); - mt76x02_mcu_calibrate(dev, MCU_CAL_RXIQC_FI, is_5ghz, true); - mt76x02_mcu_calibrate(dev, MCU_CAL_TEMP_SENSOR, 0, true); - mt76x02_mcu_calibrate(dev, MCU_CAL_TX_SHAPING, 0, true); + mt76x02_mcu_calibrate(dev, MCU_CAL_TX_LOFT, is_5ghz); + mt76x02_mcu_calibrate(dev, MCU_CAL_TXIQ, is_5ghz); + mt76x02_mcu_calibrate(dev, MCU_CAL_RXIQC_FI, is_5ghz); + mt76x02_mcu_calibrate(dev, MCU_CAL_TEMP_SENSOR, 0); + mt76x02_mcu_calibrate(dev, MCU_CAL_TX_SHAPING, 0); if (!mac_stopped) mt76x2_mac_resume(dev); @@ -124,96 +124,6 @@ void mt76x2_phy_set_antenna(struct mt76x02_dev *dev) mt76_wr(dev, MT_BBP(AGC, 0), val); } -static void -mt76x2_phy_set_gain_val(struct mt76x02_dev *dev) -{ - u32 val; - u8 gain_val[2]; - - gain_val[0] = dev->cal.agc_gain_cur[0] - dev->cal.agc_gain_adjust; - gain_val[1] = dev->cal.agc_gain_cur[1] - dev->cal.agc_gain_adjust; - - if (dev->mt76.chandef.width >= NL80211_CHAN_WIDTH_40) - val = 0x1e42 << 16; - else - val = 0x1836 << 16; - - val |= 0xf8; - - mt76_wr(dev, MT_BBP(AGC, 8), - val | FIELD_PREP(MT_BBP_AGC_GAIN, gain_val[0])); - mt76_wr(dev, MT_BBP(AGC, 9), - val | FIELD_PREP(MT_BBP_AGC_GAIN, gain_val[1])); - - if (dev->mt76.chandef.chan->flags & IEEE80211_CHAN_RADAR) - mt76x2_dfs_adjust_agc(dev); -} - -static void -mt76x2_phy_update_channel_gain(struct mt76x02_dev *dev) -{ - u8 *gain = dev->cal.agc_gain_init; - u8 low_gain_delta, gain_delta; - bool gain_change; - int low_gain; - u32 val; - - dev->cal.avg_rssi_all = mt76x02_phy_get_min_avg_rssi(dev); - - low_gain = (dev->cal.avg_rssi_all > mt76x02_get_rssi_gain_thresh(dev)) + - (dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev)); - - gain_change = (dev->cal.low_gain & 2) ^ (low_gain & 2); - dev->cal.low_gain = low_gain; - - if (!gain_change) { - if (mt76x02_phy_adjust_vga_gain(dev)) - mt76x2_phy_set_gain_val(dev); - return; - } - - if (dev->mt76.chandef.width == NL80211_CHAN_WIDTH_80) { - mt76_wr(dev, MT_BBP(RXO, 14), 0x00560211); - val = mt76_rr(dev, MT_BBP(AGC, 26)) & ~0xf; - if (low_gain == 2) - val |= 0x3; - else - val |= 0x5; - mt76_wr(dev, MT_BBP(AGC, 26), val); - } else { - mt76_wr(dev, MT_BBP(RXO, 14), 0x00560423); - } - - if (mt76x2_has_ext_lna(dev)) - low_gain_delta = 10; - else - low_gain_delta = 14; - - if (low_gain == 2) { - mt76_wr(dev, MT_BBP(RXO, 18), 0xf000a990); - mt76_wr(dev, MT_BBP(AGC, 35), 0x08080808); - mt76_wr(dev, MT_BBP(AGC, 37), 0x08080808); - gain_delta = low_gain_delta; - dev->cal.agc_gain_adjust = 0; - } else { - mt76_wr(dev, MT_BBP(RXO, 18), 0xf000a991); - if (dev->mt76.chandef.width == NL80211_CHAN_WIDTH_80) - mt76_wr(dev, MT_BBP(AGC, 35), 0x10101014); - else - mt76_wr(dev, MT_BBP(AGC, 35), 0x11111116); - mt76_wr(dev, MT_BBP(AGC, 37), 0x2121262C); - gain_delta = 0; - dev->cal.agc_gain_adjust = low_gain_delta; - } - - dev->cal.agc_gain_cur[0] = gain[0] - gain_delta; - dev->cal.agc_gain_cur[1] = gain[1] - gain_delta; - mt76x2_phy_set_gain_val(dev); - - /* clear false CCA counters */ - mt76_rr(dev, MT_RX_STAT_1); -} - int mt76x2_phy_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef) { @@ -313,14 +223,14 @@ int mt76x2_phy_set_channel(struct mt76x02_dev *dev, u8 val = mt76x02_eeprom_get(dev, MT_EE_BT_RCAL_RESULT); if (val != 0xff) - mt76x02_mcu_calibrate(dev, MCU_CAL_R, 0, true); + mt76x02_mcu_calibrate(dev, MCU_CAL_R, 0); } - mt76x02_mcu_calibrate(dev, MCU_CAL_RXDCOC, channel, true); + mt76x02_mcu_calibrate(dev, MCU_CAL_RXDCOC, channel); /* Rx LPF calibration */ if (!dev->cal.init_cal_done) - mt76x02_mcu_calibrate(dev, MCU_CAL_RC, 0, true); + mt76x02_mcu_calibrate(dev, MCU_CAL_RC, 0); dev->cal.init_cal_done = true; @@ -384,7 +294,7 @@ void mt76x2_phy_calibrate(struct work_struct *work) dev = container_of(work, struct mt76x02_dev, cal_work.work); mt76x2_phy_channel_calibrate(dev, false); - mt76x2_phy_tssi_compensate(dev, true); + mt76x2_phy_tssi_compensate(dev); mt76x2_phy_temp_compensate(dev); mt76x2_phy_update_channel_gain(dev); ieee80211_queue_delayed_work(mt76_hw(dev), &dev->cal_work, @@ -395,7 +305,7 @@ int mt76x2_phy_start(struct mt76x02_dev *dev) { int ret; - ret = mt76x02_mcu_set_radio_state(dev, true, true); + ret = mt76x02_mcu_set_radio_state(dev, true); if (ret) return ret; |