From: Kuan-Chung Chen <damon.chen@xxxxxxxxxxx>
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@xxxxxxxxxxx>
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw89/reg.h | 4 ++++
drivers/net/wireless/realtek/rtw89/rtw8852c.c | 5 +++++
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 = {
--
2.25.1
