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wifi: rtw89: 8852c: set TX to single path TX on path B in 6GHz band

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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
This commit is contained in:
Yi-Tang Chiu 2022-09-08 13:12:52 +08:00 committed by Kalle Valo
parent 2449ca713e
commit 755fda37b9
2 changed files with 17 additions and 9 deletions
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12
drivers/net/wireless/realtek/rtw89/reg.h
View file

@ -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

14
drivers/net/wireless/realtek/rtw89/rtw8852c.c
View file

@ -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)