wifi: rtw89: 8852bt: rfk: add DPK

DPK is short for digital pre-distortion calibration. It can adjusts digital
waveform according to PA linear characteristics dynamically to enhance
TX EVM for high power.

Do this calibration when we are going to run on AP channel. To prevent
power offset out of boundary, it monitors thermal and set proper boundary
to register.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240621073458.55187-3-pkshih@realtek.com

drivers/net/wireless/realtek/rtw89/core.h

@@ -4764,6 +4764,8 @@ struct rtw89_dpk_info {
 	u8 cur_idx[RTW89_DPK_RF_PATH];
 	u8 cur_k_set;
 	struct rtw89_dpk_bkup_para bp[RTW89_DPK_RF_PATH][RTW89_DPK_BKUP_NUM];
+	u8 max_dpk_txagc[RTW89_DPK_RF_PATH];
+	u32 dpk_order[RTW89_DPK_RF_PATH];
 };
 
 struct rtw89_fem_info {

drivers/net/wireless/realtek/rtw89/reg.h

@@ -7877,6 +7877,7 @@
 #define R_RXCCA_BE1 0x0520
 #define B_RXCCA_BE1_DIS BIT(0)
 #define R_UPD_CLK_ADC 0x0700
+#define B_UPD_GEN_ON BIT(27)
 #define B_UPD_CLK_ADC_VAL GENMASK(26, 25)
 #define B_UPD_CLK_ADC_ON BIT(24)
 #define B_ENABLE_CCK BIT(5)
@@ -7945,6 +7946,8 @@
 #define B_MEASUREMENT_TRIG_MSK BIT(2)
 #define B_CCX_TRIG_OPT_MSK BIT(1)
 #define B_CCX_EN_MSK BIT(0)
+#define R_FAHM 0x0C1C
+#define B_RXTD_CKEN BIT(2)
 #define R_IFS_COUNTER 0x0C28
 #define B_IFS_CLM_PERIOD_MSK GENMASK(31, 16)
 #define B_IFS_CLM_COUNTER_UNIT_MSK GENMASK(15, 14)
@@ -7978,6 +7981,7 @@
 #define B_IQK_DPK_RST BIT(0)
 #define R_TX_COLLISION_T2R_ST 0x0C70
 #define B_TX_COLLISION_T2R_ST_M GENMASK(25, 20)
+#define B_TXRX_FORCE_VAL GENMASK(9, 0)
 #define R_TXGATING 0x0C74
 #define B_TXGATING_EN BIT(4)
 #define R_TXRFC 0x0C7C
@@ -8038,6 +8042,7 @@
 #define B_P0_RFMODE_FTM_RX GENMASK(11, 0)
 #define R_P0_NRBW 0x12B8
 #define B_P0_NRBW_DBG BIT(30)
+#define B_P0_NRBW_RSTB BIT(28)
 #define R_S0_RXDC 0x12D4
 #define B_S0_RXDC_I GENMASK(25, 16)
 #define B_S0_RXDC_Q GENMASK(31, 26)
@@ -8119,6 +8124,8 @@
 #define R_S0_ADDCK 0x1E00
 #define B_S0_ADDCK_I GENMASK(9, 0)
 #define B_S0_ADDCK_Q GENMASK(19, 10)
+#define R_TXCKEN_FORCE 0x2008
+#define B_TXCKEN_FORCE_ALL GENMASK(24, 0)
 #define R_EDCCA_RPT_SEL 0x20CC
 #define B_EDCCA_RPT_SEL_MSK GENMASK(2, 0)
 #define R_ADC_FIFO 0x20fc
@@ -8274,6 +8281,7 @@
 #define R_DCFO_COMP_S0 0x448C
 #define B_DCFO_COMP_S0_MSK GENMASK(11, 0)
 #define R_DCFO_WEIGHT 0x4490
+#define B_DAC_CLK_IDX BIT(31)
 #define B_DCFO_WEIGHT_MSK GENMASK(27, 24)
 #define R_DCFO_OPT 0x4494
 #define B_DCFO_OPT_EN BIT(29)
@@ -8636,6 +8644,8 @@
 #define B_P0_TMETER GENMASK(15, 10)
 #define B_P0_TMETER_DIS BIT(16)
 #define B_P0_TMETER_TRK BIT(24)
+#define R_P0_ADCFF_EN 0x58C8
+#define B_P0_ADCFF_EN BIT(24)
 #define R_P1_TSSIC 0x7814
 #define B_P1_TSSIC_BYPASS BIT(11)
 #define R_P0_TSSI_TRK 0x5818
@@ -8647,6 +8657,7 @@
 #define B_P0_TSSI_EN BIT(31)
 #define B_P0_TSSI_AVG GENMASK(15, 12)
 #define R_P0_RFCTM 0x5864
+#define B_P0_CLKG_FORCE GENMASK(31, 30)
 #define B_P0_RFCTM_EN BIT(29)
 #define B_P0_RFCTM_VAL GENMASK(25, 20)
 #define R_P0_RFCTM_RDY BIT(26)
@@ -8680,12 +8691,14 @@
 #define B_P0_RFM_BT_EN BIT(5)
 #define B_P0_RFM_OUT GENMASK(4, 0)
 #define R_P0_PATH_RST 0x58AC
+#define B_P0_PATH_RST BIT(27)
 #define R_P0_TXDPD 0x58D4
 #define B_P0_TXDPD GENMASK(31, 28)
 #define R_P0_TXPW_RSTB 0x58DC
 #define B_P0_TXPW_RSTB_MANON BIT(30)
 #define B_P0_TXPW_RSTB_TSSI BIT(31)
 #define R_P0_TSSI_MV_AVG 0x58E4
+#define B_P0_TXPW_RSTB GENMASK(28, 27)
 #define B_P0_TSSI_MV_MIX GENMASK(19, 11)
 #define B_P0_TSSI_MV_AVG GENMASK(13, 11)
 #define B_P0_TSSI_MV_CLR BIT(14)
@@ -8810,6 +8823,10 @@
 #define B_P1_TSSI_ALIM2 GENMASK(29, 0)
 #define R_P1_TSSI_ADC_CLK 0x766c
 #define B_P1_TSSI_ADC_CLK GENMASK(17, 16)
+#define R_P1_TXAGC_TH 0x7800
+#define B_P1_TXAGC_MAXMIN GENMASK(15, 0)
+#define R_P1_TXPW_FORCE 0x780C
+#define B_P1_TXPW_RDY BIT(15)
 #define R_P1_TSSIC 0x7814
 #define B_P1_TSSIC_BYPASS BIT(11)
 #define R_P1_TMETER 0x7810
@@ -8825,14 +8842,20 @@
 #define B_P1_TSSI_EN BIT(31)
 #define B_P1_TSSI_AVG GENMASK(15, 12)
 #define R_P1_RFCTM 0x7864
+#define B_P1_CLKG_FORCE GENMASK(31, 30)
+#define B_P1_GOT_TXRX GENMASK(28, 27)
 #define R_P1_RFCTM_RDY BIT(26)
 #define B_P1_RFCTM_VAL GENMASK(25, 20)
 #define B_P1_RFCTM_DEL GENMASK(19, 11)
 #define R_P1_PATH_RST 0x78AC
+#define B_P1_PATH_RST BIT(27)
+#define R_P1_ADCFF_EN 0x78C8
+#define B_P1_ADCFF_EN BIT(24)
 #define R_P1_TXPW_RSTB 0x78DC
 #define B_P1_TXPW_RSTB_MANON BIT(30)
 #define B_P1_TXPW_RSTB_TSSI BIT(31)
 #define R_P1_TSSI_MV_AVG 0x78E4
+#define B_P1_TXPW_RSTB GENMASK(28, 27)
 #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)
@@ -9051,6 +9074,7 @@
 #define B_IQKINF2_FCNT GENMASK(23, 16)
 #define B_IQKINF2_KCNT GENMASK(15, 8)
 #define B_IQKINF2_NCTLV GENMASK(7, 0)
+#define R_RFK_ST 0xBFF8
 #define R_DCOF0 0xC000
 #define B_DCOF0_RST BIT(17)
 #define B_DCOF0_V GENMASK(4, 1)

drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.h

@@ -7,6 +7,9 @@
 
 #include "core.h"
 
+void rtw8852bt_dpk_init(struct rtw89_dev *rtwdev);
+void rtw8852bt_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
+void rtw8852bt_dpk_track(struct rtw89_dev *rtwdev);
 void rtw8852bt_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool hwtx_en);
 void rtw8852bt_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
 void rtw8852bt_wifi_scan_notify(struct rtw89_dev *rtwdev, bool scan_start,