diff options
| author | Kuan-Chung Chen <damon.chen@realtek.com> | 2023-08-30 12:28:48 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2023-09-04 20:34:00 +0300 |
| commit | 8f969ba1de4282fcc760c844943dd449cdf97527 (patch) | |
| tree | 5adfc54de3c48c58ecde3d2c6de378813f63c4e4 | |
| parent | a763e92c78615ea838f5b9a841398b1d4adb968e (diff) | |
| download | linux-8f969ba1de4282fcc760c844943dd449cdf97527.tar.xz | |
wifi: rtw89: 8852c: Update bandedge parameters for better performance
TSSI configures bandedge to TX proper waveform, these new bandedge
parameters improve the accuracy of transmit power compensation.
This helps to avoid throughput degradation.
Signed-off-by: Kuan-Chung Chen <damon.chen@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/20230830092849.153251-2-pkshih@realtek.com
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/reg.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852c.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852c_table.c | 9 |
3 files changed, 15 insertions, 3 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index c0aac4d3678a..f9b15a1cc790 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -4619,6 +4619,8 @@ #define R_TXGAIN_SCALE 0x58F0 #define B_TXGAIN_SCALE_EN BIT(19) #define B_TXGAIN_SCALE_OFT GENMASK(31, 24) +#define R_P0_DAC_COMP_POST_DPD_EN 0x58F8 +#define B_P0_DAC_COMP_POST_DPD_EN BIT(31) #define R_P0_TSSI_BASE 0x5C00 #define R_S0_DACKI 0x5E00 #define B_S0_DACKI_AR GENMASK(31, 28) @@ -4675,6 +4677,8 @@ #define B_P1_TSSI_MV_MIX GENMASK(19, 11) #define B_P1_TSSI_MV_AVG GENMASK(13, 11) #define B_P1_TSSI_MV_CLR BIT(14) +#define R_P1_DAC_COMP_POST_DPD_EN 0x78F8 +#define B_P1_DAC_COMP_POST_DPD_EN BIT(31) #define R_TSSI_THOF 0x7C00 #define R_S1_DACKI 0x7E00 #define B_S1_DACKI_AR GENMASK(31, 28) diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index 1e16cc0a05dc..00f1236e2193 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -1975,6 +1975,11 @@ static void rtw8852c_set_tx_shape(struct rtw89_dev *rtwdev, rtw89_phy_tssi_ctrl_set_bandedge_cfg(rtwdev, (enum rtw89_mac_idx)phy_idx, tx_shape_ofdm); + + rtw89_phy_write32_set(rtwdev, R_P0_DAC_COMP_POST_DPD_EN, + B_P0_DAC_COMP_POST_DPD_EN); + rtw89_phy_write32_set(rtwdev, R_P1_DAC_COMP_POST_DPD_EN, + B_P1_DAC_COMP_POST_DPD_EN); } static void rtw8852c_set_txpwr(struct rtw89_dev *rtwdev, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c_table.c b/drivers/net/wireless/realtek/rtw89/rtw8852c_table.c index 4b272fdf1fd7..2ffd979750e3 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c_table.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c_table.c @@ -56452,9 +56452,12 @@ const struct rtw89_txpwr_track_cfg rtw89_8852c_trk_cfg = { const struct rtw89_phy_tssi_dbw_table rtw89_8852c_tssi_dbw_table = { .data[RTW89_TSSI_BANDEDGE_FLAT] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - .data[RTW89_TSSI_BANDEDGE_LOW] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - .data[RTW89_TSSI_BANDEDGE_MID] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - .data[RTW89_TSSI_BANDEDGE_HIGH] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + .data[RTW89_TSSI_BANDEDGE_LOW] = {0x1d, 0x1d, 0x1d, 0x2f, 0xf, 0xf, 0x2f, 0x38, + 0x28, 0x18, 0x8, 0x8, 0x18, 0x28, 0x38}, + .data[RTW89_TSSI_BANDEDGE_MID] = {0x24, 0x24, 0x24, 0x3b, 0x13, 0x13, 0x3b, 0x46, + 0x32, 0x1e, 0xa, 0xa, 0x1e, 0x32, 0x46}, + .data[RTW89_TSSI_BANDEDGE_HIGH] = {0x2a, 0x2a, 0x2a, 0x46, 0x17, 0x17, 0x46, 0x53, + 0x3b, 0x24, 0xc, 0xc, 0x24, 0x3b, 0x53}, }; const struct rtw89_rfe_parms rtw89_8852c_dflt_parms = { |