diff options
| author | Yi-Tang Chiu <chiuyitang@realtek.com> | 2022-09-08 13:12:52 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2022-09-12 14:52:32 +0300 |
| commit | 755fda37b9d7e0f3b3a34dc25231a153e1b93a0c (patch) | |
| tree | 4f890951e892d92cd139980d50a87fd1a00145eb | |
| parent | 2449ca713e6766b1caaf40c709272c0b392bf190 (diff) | |
wifi: rtw89: 8852c: set TX to single path TX on path B in 6GHz band
With one path TX for 1SS rate, it can transmit higher power in 6GHz band
to yield better performance in high attenuation circumstance.
Signed-off-by: Yi-Tang Chiu <chiuyitang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220908051257.25353-5-pkshih@realtek.com
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/reg.h | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852c.c | 14 |
2 files changed, 17 insertions, 9 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index 893c172ccd52..7c46c30ab697 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -2978,18 +2978,18 @@ #define R_AX_PATH_COM0 0xD800 #define AX_PATH_COM0_DFVAL 0x00000000 -#define AX_PATH_COM0_PATHA 0x08888880 -#define AX_PATH_COM0_PATHB 0x11111100 +#define AX_PATH_COM0_PATHA 0x08889880 +#define AX_PATH_COM0_PATHB 0x11111900 #define AX_PATH_COM0_PATHAB 0x19999980 #define R_AX_PATH_COM1 0xD804 #define AX_PATH_COM1_DFVAL 0x00000000 -#define AX_PATH_COM1_PATHA 0x11111111 -#define AX_PATH_COM1_PATHB 0x22222222 +#define AX_PATH_COM1_PATHA 0x13111111 +#define AX_PATH_COM1_PATHB 0x23222222 #define AX_PATH_COM1_PATHAB 0x33333333 #define R_AX_PATH_COM2 0xD808 #define AX_PATH_COM2_DFVAL 0x00000000 -#define AX_PATH_COM2_PATHA 0x01209111 -#define AX_PATH_COM2_PATHB 0x01209222 +#define AX_PATH_COM2_PATHA 0x01209313 +#define AX_PATH_COM2_PATHB 0x01209323 #define AX_PATH_COM2_PATHAB 0x01209333 #define R_AX_PATH_COM3 0xD80C #define AX_PATH_COM3_DFVAL 0x49249249 diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index 75ba40430bfe..2d4c497ad636 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -152,6 +152,8 @@ static const struct rtw89_dig_regs rtw8852c_dig_regs = { }; static void rtw8852c_ctrl_btg(struct rtw89_dev *rtwdev, bool btg); +static void rtw8852c_ctrl_tx_path_tmac(struct rtw89_dev *rtwdev, u8 tx_path, + enum rtw89_mac_idx mac_idx); static int rtw8852c_pwr_on_func(struct rtw89_dev *rtwdev) { @@ -1714,11 +1716,13 @@ static void rtw8852c_set_channel_bb(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan, enum rtw89_phy_idx phy_idx) { + struct rtw89_hal *hal = &rtwdev->hal; bool cck_en = chan->band_type == RTW89_BAND_2G; u8 pri_ch_idx = chan->pri_ch_idx; u32 mask, reg; u32 ru_alloc_msk[2] = {B_P80_AT_HIGH_FREQ_RU_ALLOC_PHY0, B_P80_AT_HIGH_FREQ_RU_ALLOC_PHY1}; + u8 ntx_path; if (chan->band_type == RTW89_BAND_2G) rtw8852c_ctrl_sco_cck(rtwdev, chan->channel, @@ -1796,6 +1800,13 @@ static void rtw8852c_set_channel_bb(struct rtw89_dev *rtwdev, else rtw89_phy_write32_clr(rtwdev, R_MUIC, B_MUIC_EN); + if (hal->antenna_tx) + ntx_path = hal->antenna_tx; + else + ntx_path = chan->band_type == RTW89_BAND_6G ? RF_B : RF_AB; + + rtw8852c_ctrl_tx_path_tmac(rtwdev, ntx_path, (enum rtw89_mac_idx)phy_idx); + rtw8852c_bb_reset_all(rtwdev, phy_idx); } @@ -2505,7 +2516,6 @@ static void rtw8852c_bb_ctrl_btc_preagc(struct rtw89_dev *rtwdev, bool bt_en) static void rtw8852c_bb_cfg_txrx_path(struct rtw89_dev *rtwdev) { struct rtw89_hal *hal = &rtwdev->hal; - u8 ntx_path = hal->antenna_tx ? hal->antenna_tx : RF_AB; rtw8852c_bb_cfg_rx_path(rtwdev, RF_PATH_AB); @@ -2520,8 +2530,6 @@ static void rtw8852c_bb_cfg_txrx_path(struct rtw89_dev *rtwdev) rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_MAX_NSS, 1); rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHETB_MAX_NSS, 1); } - - rtw8852c_ctrl_tx_path_tmac(rtwdev, ntx_path, RTW89_MAC_0); } static u8 rtw8852c_get_thermal(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path) |