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mt76: mt7915: support TxBF for DBDC 

With this patch, TxBF can be run on both bands simultaneously.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Ryder Lee 2021-01-19 11:01:25 +08:00 committed by Felix Fietkau
parent 5d3b50b30d
commit 07c0d0012f
3 changed files with 27 additions and 0 deletions
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7
drivers/net/wireless/mediatek/mt76/mt7915/init.c
View File

@ -169,6 +169,13 @@ static int mt7915_txbf_init(struct mt7915_dev *dev)
{
int ret;
if (dev->dbdc_support) {
ret = mt7915_mcu_set_txbf_module(dev);
if (ret)
return ret;
}
/* trigger sounding packets */
ret = mt7915_mcu_set_txbf_sounding(dev);
if (ret)

19
drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
View File

@ -3401,6 +3401,25 @@ int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band)
&req, sizeof(req), false);
}
int mt7915_mcu_set_txbf_module(struct mt7915_dev *dev)
{
#define MT_BF_MODULE_UPDATE 25
struct {
u8 action;
u8 bf_num;
u8 bf_bitmap;
u8 bf_sel[8];
u8 rsv[8];
} __packed req = {
.action = MT_BF_MODULE_UPDATE,
.bf_num = 2,
.bf_bitmap = GENMASK(1, 0),
};
return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TXBF_ACTION), &req,
sizeof(req), true);
}
int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev)
{
#define MT_BF_TYPE_UPDATE 20

1
drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
View File

@ -341,6 +341,7 @@ int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter);
int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable);
int mt7915_mcu_set_sku(struct mt7915_phy *phy);
int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev);
int mt7915_mcu_set_txbf_module(struct mt7915_dev *dev);
int mt7915_mcu_set_txbf_sounding(struct mt7915_dev *dev);
int mt7915_mcu_set_fcc5_lpn(struct mt7915_dev *dev, int val);
int mt7915_mcu_set_pulse_th(struct mt7915_dev *dev,