diff options
| author | Felix Fietkau <nbd@nbd.name> | 2018-06-21 12:17:56 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-06-27 19:14:54 +0300 |
| commit | 929211687197adcb252129aed43ff81d9bb90110 (patch) | |
| tree | 05303918c4c2ab5f71c1fed02504248881f50bae | |
| parent | 6cdb9614a818b7e318328c9e30d3ee4046308678 (diff) | |
| download | linux-929211687197adcb252129aed43ff81d9bb90110.tar.xz | |
mt76: adjust AGC control register 26 based on gain for VHT80
Use values based on the vendor driver
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x2_phy.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c index a510f116d52a..a2c3f0e35f86 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c @@ -525,10 +525,17 @@ mt76x2_phy_update_channel_gain(struct mt76x2_dev *dev) dev->cal.low_gain = low_gain; - if (dev->mt76.chandef.width == NL80211_CHAN_WIDTH_80) + if (dev->mt76.chandef.width == NL80211_CHAN_WIDTH_80) { mt76_wr(dev, MT_BBP(RXO, 14), 0x00560211); - else + 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 (low_gain == 2) { mt76_wr(dev, MT_BBP(RXO, 18), 0xf000a990); |