diff options
| author | Ryder Lee <ryder.lee@mediatek.com> | 2020-04-25 03:32:29 +0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-05-12 19:52:35 +0200 |
| commit | f1d962369d5687b08d3270dad421e9346caee0ca (patch) | |
| tree | 6305f3e22c8dcb8ae527c167a8ae743a3b2700bd /drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | |
| parent | 5205071a519c5dd7b479343e17a109fb3cb19629 (diff) | |
mt76: mt7915: implement HE per-rate tx power support
Use firmware support for applying per-rate limit and power offsets.
This can support all HE RU types.
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Tested-by: Chih-Min Chen <chih-min.chen@mediatek.com>
Tested-by: Evelyn Tsai <evelyn.tsai@mediatek.com>
Acked-by: Yiwei Chung <yiwei.chung@mediatek.com>
Acked-by: YF Luo <yf.luo@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/mcu.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index dad2c300d0f2..b275d18e5d9b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -2295,6 +2295,54 @@ int mt7915_mcu_get_rate_info(struct mt7915_dev *dev, u32 cmd, u16 wlan_idx) sizeof(req), false); } +int mt7915_mcu_set_sku(struct mt7915_phy *phy) +{ + struct mt7915_dev *dev = phy->dev; + struct mt76_phy *mphy = phy->mt76; + struct ieee80211_hw *hw = mphy->hw; + struct mt7915_sku_val { + u8 format_id; + u8 limit_type; + u8 dbdc_idx; + s8 val[MT7915_SKU_RATE_NUM]; + } __packed req = { + .format_id = 4, + .dbdc_idx = phy != &dev->phy, + }; + int i; + s8 *delta; + + delta = dev->rate_power[mphy->chandef.chan->band]; + mphy->txpower_cur = hw->conf.power_level * 2 + + delta[MT7915_SKU_MAX_DELTA_IDX]; + + for (i = 0; i < MT7915_SKU_RATE_NUM; i++) + req.val[i] = hw->conf.power_level * 2 + delta[i]; + + return __mt76_mcu_send_msg(&dev->mt76, + MCU_EXT_CMD_TX_POWER_FEATURE_CTRL, + &req, sizeof(req), true); +} + +int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable) +{ + struct mt7915_dev *dev = phy->dev; + struct mt7915_sku { + u8 format_id; + u8 sku_enable; + u8 dbdc_idx; + u8 rsv; + } __packed req = { + .format_id = 0, + .dbdc_idx = phy != &dev->phy, + .sku_enable = enable, + }; + + return __mt76_mcu_send_msg(&dev->mt76, + MCU_EXT_CMD_TX_POWER_FEATURE_CTRL, + &req, sizeof(req), true); +} + int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band) { struct { |