Commit 07c0d001 authored by Ryder Lee's avatar Ryder Lee Committed by Felix Fietkau
Browse files

mt76: mt7915: support TxBF for DBDC 



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

Signed-off-by: default avatarRyder Lee <ryder.lee@mediatek.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 5d3b50b3

drivers/net/wireless/mediatek/mt76/mt7915/init.c

+7 −0
Original line number Diff line number Diff line
@@ -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)

drivers/net/wireless/mediatek/mt76/mt7915/mcu.c

+19 −0
Original line number Diff line number Diff line
@@ -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

drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h

+1 −0
Original line number Diff line number Diff line
@@ -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,