diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index 856d9712f0ae7..90bf7bdb60628 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -3049,6 +3049,7 @@ struct rtw89_dpk_bkup_para {
 struct rtw89_dpk_info {
 	bool is_dpk_enable;
 	bool is_dpk_reload_en;
+	u8 dpk_gs[RTW89_PHY_MAX];
 	u16 dc_i[RTW89_DPK_RF_PATH][RTW89_DPK_BKUP_NUM];
 	u16 dc_q[RTW89_DPK_RF_PATH][RTW89_DPK_BKUP_NUM];
 	u8 corr_val[RTW89_DPK_RF_PATH][RTW89_DPK_BKUP_NUM];
diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h
index 4393b409cbe6f..2b938d11d2381 100644
--- a/drivers/net/wireless/realtek/rtw89/reg.h
+++ b/drivers/net/wireless/realtek/rtw89/reg.h
@@ -3298,6 +3298,7 @@
 #define RR_MOD_RGM GENMASK(13, 4)
 #define RR_MOD_V_DOWN 0x0
 #define RR_MOD_V_STANDBY 0x1
+#define RR_TXAGC 0x10001
 #define RR_MOD_V_TX 0x2
 #define RR_MOD_V_RX 0x3
 #define RR_MOD_V_TXIQK 0x4
@@ -3431,6 +3432,7 @@
 #define RR_RXBB_VOBUF GENMASK(15, 12)
 #define RR_RXBB_C2G GENMASK(16, 10)
 #define RR_RXBB_C1G GENMASK(9, 8)
+#define RR_RXBB_FATT GENMASK(7, 0)
 #define RR_RXBB_ATTR GENMASK(7, 4)
 #define RR_RXBB_ATTC GENMASK(2, 0)
 #define RR_RXG 0x84
@@ -3441,7 +3443,9 @@
 #define RR_RXAE_IQKMOD GENMASK(3, 0)
 #define RR_RXA 0x8a
 #define RR_RXA_DPK GENMASK(9, 8)
+#define RR_RXA_LNA 0x8b
 #define RR_RXA2 0x8c
+#define RR_RAA2_SWATT GENMASK(15, 9)
 #define RR_RXA2_C1 GENMASK(12, 10)
 #define RR_RXA2_C2 GENMASK(9, 3)
 #define RR_RXA2_CC2 GENMASK(8, 7)
@@ -3476,6 +3480,7 @@
 #define RR_IQGEN_BIAS GENMASK(11, 8)
 #define RR_TXIQK 0x98
 #define RR_TXIQK_ATT2 GENMASK(15, 12)
+#define RR_TXIQK_ATT1 GENMASK(6, 0)
 #define RR_TIA 0x9e
 #define RR_TIA_N6 BIT(8)
 #define RR_MIXER 0x9f
@@ -3851,6 +3856,9 @@
 #define B_TXSHAPE_TRIANGULAR_CFG GENMASK(25, 24)
 #define R_BANDEDGE 0x4498
 #define B_BANDEDGE_EN BIT(30)
+#define R_DPD_BF 0x44a0
+#define B_DPD_BF_OFDM GENMASK(16, 12)
+#define B_DPD_BF_SCA GENMASK(6, 0)
 #define R_TXPATH_SEL 0x458C
 #define B_TXPATH_SEL_MSK GENMASK(31, 28)
 #define R_TXPWR 0x4594
@@ -4297,6 +4305,7 @@
 #define B_KPATH_CFG_ED GENMASK(21, 20)
 #define R_KIP_RPT1 0x80D4
 #define B_KIP_RPT1_SEL GENMASK(21, 16)
+#define B_KIP_RPT1_SEL_V1 GENMASK(19, 16)
 #define R_SRAM_IQRX 0x80D8
 #define R_GAPK 0x80E0
 #define B_GAPK_ADR BIT(0)
@@ -4318,6 +4327,7 @@
 #define B_PRT_COM_GL GENMASK(7, 4)
 #define B_PRT_COM_CORI GENMASK(7, 0)
 #define B_PRT_COM_RXBB GENMASK(5, 0)
+#define B_PRT_COM_RXBB_V1 GENMASK(4, 0)
 #define B_PRT_COM_DONE BIT(0)
 #define R_COEF_SEL 0x8104
 #define B_COEF_SEL_IQC BIT(0)
@@ -4356,13 +4366,18 @@
 #define B_DPD_LBK BIT(7)
 #define R_DPD_CH0 0x81AC
 #define R_DPD_BND 0x81B4
+#define B_DPD_BND_1 GENMASK(24, 16)
+#define B_DPD_BND_0 GENMASK(8, 0)
 #define R_DPD_CH0A 0x81BC
 #define B_DPD_MEN GENMASK(31, 28)
 #define B_DPD_ORDER GENMASK(26, 24)
+#define B_DPD_ORDER_V1 GENMASK(26, 25)
+#define B_DPD_CFG GENMASK(22, 0)
 #define B_DPD_SEL GENMASK(13, 8)
 #define R_TXAGC_RFK 0x81C4
 #define B_TXAGC_RFK_CH0 GENMASK(5, 0)
 #define R_DPD_COM 0x81C8
+#define B_DPD_COM_OF BIT(15)
 #define R_KIP_IQP 0x81CC
 #define B_KIP_IQP_SW GENMASK(13, 12)
 #define B_KIP_IQP_IQSW GENMASK(5, 0)
@@ -4462,6 +4477,7 @@
 #define R_P0_CFCH_BW0 0xC0D4
 #define B_P0_CFCH_BW0 GENMASK(27, 26)
 #define R_P0_CFCH_BW1 0xC0D8
+#define B_P0_CFCH_EX BIT(13)
 #define B_P0_CFCH_BW1 GENMASK(8, 5)
 #define R_ADDCK0D 0xC0F0
 #define B_ADDCK0D_VAL2 GENMASK(31, 26)
@@ -4511,6 +4527,7 @@
 #define R_PATH0_BW_SEL_V1 0xC0D8
 #define B_PATH0_BW_SEL_MSK_V1 GENMASK(8, 5)
 #define R_PATH1_BW_SEL_V1 0xC1D8
+#define B_PATH1_BW_SEL_EX BIT(13)
 #define B_PATH1_BW_SEL_MSK_V1 GENMASK(8, 5)
 #define R_ADDCK1D 0xC1F0
 #define B_ADDCK1D_VAL2 GENMASK(31, 26)
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
index d0ac883772c11..8fd01502ac5be 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
@@ -17,9 +17,49 @@
 #define RTW8852B_IQK_SS 2
 #define RTW8852B_RXK_GROUP_NR 4
 #define RTW8852B_TSSI_PATH_NR 2
+#define RTW8852B_RF_REL_VERSION 34
+#define RTW8852B_DPK_VER 0x0d
+#define RTW8852B_DPK_RF_PATH 2
+#define RTW8852B_DPK_KIP_REG_NUM 2
 
 #define _TSSI_DE_MASK GENMASK(21, 12)
 #define ADDC_T_AVG 100
+#define DPK_TXAGC_LOWER 0x2e
+#define DPK_TXAGC_UPPER 0x3f
+#define DPK_TXAGC_INVAL 0xff
+#define RFREG_MASKRXBB 0x003e0
+#define RFREG_MASKMODE 0xf0000
+
+enum rtw8852b_dpk_id {
+	LBK_RXIQK	= 0x06,
+	SYNC		= 0x10,
+	MDPK_IDL	= 0x11,
+	MDPK_MPA	= 0x12,
+	GAIN_LOSS	= 0x13,
+	GAIN_CAL	= 0x14,
+	DPK_RXAGC	= 0x15,
+	KIP_PRESET	= 0x16,
+	KIP_RESTORE	= 0x17,
+	DPK_TXAGC	= 0x19,
+	D_KIP_PRESET	= 0x28,
+	D_TXAGC		= 0x29,
+	D_RXAGC		= 0x2a,
+	D_SYNC		= 0x2b,
+	D_GAIN_LOSS	= 0x2c,
+	D_MDPK_IDL	= 0x2d,
+	D_GAIN_NORM	= 0x2f,
+	D_KIP_THERMAL	= 0x30,
+	D_KIP_RESTORE	= 0x31
+};
+
+enum dpk_agc_step {
+	DPK_AGC_STEP_SYNC_DGAIN,
+	DPK_AGC_STEP_GAIN_ADJ,
+	DPK_AGC_STEP_GAIN_LOSS_IDX,
+	DPK_AGC_STEP_GL_GT_CRITERION,
+	DPK_AGC_STEP_GL_LT_CRITERION,
+	DPK_AGC_STEP_SET_TX_GAIN,
+};
 
 enum rtw8852b_iqk_type {
 	ID_TXAGC = 0x0,
@@ -190,6 +230,24 @@ static void _rfk_restore_rf_reg(struct rtw89_dev *rtwdev,
 	}
 }
 
+static void _rfk_rf_direct_cntrl(struct rtw89_dev *rtwdev,
+				 enum rtw89_rf_path path, bool is_bybb)
+{
+	if (is_bybb)
+		rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x1);
+	else
+		rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x0);
+}
+
+static void _rfk_drf_direct_cntrl(struct rtw89_dev *rtwdev,
+				  enum rtw89_rf_path path, bool is_bybb)
+{
+	if (is_bybb)
+		rtw89_write_rf(rtwdev, path, RR_BBDC, RR_BBDC_SEL, 0x1);
+	else
+		rtw89_write_rf(rtwdev, path, RR_BBDC, RR_BBDC_SEL, 0x0);
+}
+
 static bool _iqk_check_cal(struct rtw89_dev *rtwdev, u8 path)
 {
 	bool fail = true;
@@ -1605,6 +1663,1069 @@ static void _iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, bool forc
 	}
 }
 
+static void _dpk_bkup_kip(struct rtw89_dev *rtwdev, const u32 reg[],
+			  u32 reg_bkup[][RTW8852B_DPK_KIP_REG_NUM], u8 path)
+{
+	u8 i;
+
+	for (i = 0; i < RTW8852B_DPK_KIP_REG_NUM; i++) {
+		reg_bkup[path][i] =
+			rtw89_phy_read32_mask(rtwdev, reg[i] + (path << 8), MASKDWORD);
+		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] Backup 0x%x = %x\n",
+			    reg[i] + (path << 8), reg_bkup[path][i]);
+	}
+}
+
+static void _dpk_reload_kip(struct rtw89_dev *rtwdev, const u32 reg[],
+			    const u32 reg_bkup[][RTW8852B_DPK_KIP_REG_NUM], u8 path)
+{
+	u8 i;
+
+	for (i = 0; i < RTW8852B_DPK_KIP_REG_NUM; i++) {
+		rtw89_phy_write32_mask(rtwdev, reg[i] + (path << 8), MASKDWORD,
+				       reg_bkup[path][i]);
+		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] Reload 0x%x = %x\n",
+			    reg[i] + (path << 8), reg_bkup[path][i]);
+	}
+}
+
+static u8 _dpk_order_convert(struct rtw89_dev *rtwdev)
+{
+	u8 order;
+	u8 val;
+
+	order = rtw89_phy_read32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_OP);
+	val = 0x3 >> order;
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] convert MDPD order to 0x%x\n", val);
+
+	return val;
+}
+
+static void _dpk_onoff(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, bool off)
+{
+	struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+	u8 val, kidx = dpk->cur_idx[path];
+
+	val = dpk->is_dpk_enable && !off && dpk->bp[path][kidx].path_ok;
+
+	rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8) + (kidx << 2),
+			       MASKBYTE3, _dpk_order_convert(rtwdev) << 1 | val);
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d[%d] DPK %s !!!\n", path,
+		    kidx, dpk->is_dpk_enable && !off ? "enable" : "disable");
+}
+
+static void _dpk_one_shot(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+			  enum rtw89_rf_path path, enum rtw8852b_dpk_id id)
+{
+	u16 dpk_cmd;
+	u32 val;
+	int ret;
+
+	dpk_cmd = (id << 8) | (0x19 + (path << 4));
+	rtw89_phy_write32_mask(rtwdev, R_NCTL_CFG, MASKDWORD, dpk_cmd);
+
+	ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val == 0x55,
+				       1, 20000, false,
+				       rtwdev, 0xbff8, MASKBYTE0);
+	if (ret)
+		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] one-shot over 20ms!!!!\n");
+
+	udelay(1);
+
+	rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, MASKDWORD, 0x00030000);
+
+	ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val == 0x8000,
+				       1, 2000, false,
+				       rtwdev, 0x80fc, MASKLWORD);
+	if (ret)
+		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] one-shot over 20ms!!!!\n");
+
+	rtw89_phy_write32_mask(rtwdev, R_NCTL_N1, MASKBYTE0, 0x0);
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK,
+		    "[DPK] one-shot for %s = 0x%x\n",
+		    id == 0x06 ? "LBK_RXIQK" :
+		    id == 0x10 ? "SYNC" :
+		    id == 0x11 ? "MDPK_IDL" :
+		    id == 0x12 ? "MDPK_MPA" :
+		    id == 0x13 ? "GAIN_LOSS" :
+		    id == 0x14 ? "PWR_CAL" :
+		    id == 0x15 ? "DPK_RXAGC" :
+		    id == 0x16 ? "KIP_PRESET" :
+		    id == 0x17 ? "KIP_RESOTRE" : "DPK_TXAGC",
+		    dpk_cmd);
+}
+
+static void _dpk_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+			enum rtw89_rf_path path)
+{
+	rtw89_write_rf(rtwdev, path, RR_RXBB2, RR_EN_TIA_IDA, 0x3);
+	_set_rx_dck(rtwdev, phy, path);
+}
+
+static void _dpk_information(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+			     enum rtw89_rf_path path)
+{
+	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+	struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+
+	u8 kidx = dpk->cur_idx[path];
+
+	dpk->bp[path][kidx].band = chan->band_type;
+	dpk->bp[path][kidx].ch = chan->channel;
+	dpk->bp[path][kidx].bw = chan->band_width;
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK,
+		    "[DPK] S%d[%d] (PHY%d): TSSI %s/ DBCC %s/ %s/ CH%d/ %s\n",
+		    path, dpk->cur_idx[path], phy,
+		    rtwdev->is_tssi_mode[path] ? "on" : "off",
+		    rtwdev->dbcc_en ? "on" : "off",
+		    dpk->bp[path][kidx].band == 0 ? "2G" :
+		    dpk->bp[path][kidx].band == 1 ? "5G" : "6G",
+		    dpk->bp[path][kidx].ch,
+		    dpk->bp[path][kidx].bw == 0 ? "20M" :
+		    dpk->bp[path][kidx].bw == 1 ? "40M" : "80M");
+}
+
+static void _dpk_bb_afe_setting(struct rtw89_dev *rtwdev,
+				enum rtw89_phy_idx phy,
+				enum rtw89_rf_path path, u8 kpath)
+{
+	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+
+	rtw89_rfk_parser(rtwdev, &rtw8852b_dpk_afe_defs_tbl);
+
+	if (chan->band_width == RTW89_CHANNEL_WIDTH_80) {
+		rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW1, B_P0_CFCH_EX, 0x1);
+		rtw89_phy_write32_mask(rtwdev, R_PATH1_BW_SEL_V1, B_PATH1_BW_SEL_EX, 0x1);
+	}
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK,
+		    "[DPK] Set BB/AFE for PHY%d (kpath=%d)\n", phy, kpath);
+}
+
+static void _dpk_bb_afe_restore(struct rtw89_dev *rtwdev,
+				enum rtw89_phy_idx phy,
+				enum rtw89_rf_path path, u8 kpath)
+{
+	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+
+	rtw89_rfk_parser(rtwdev, &rtw8852b_dpk_afe_restore_defs_tbl);
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK,
+		    "[DPK] Restore BB/AFE for PHY%d (kpath=%d)\n", phy, kpath);
+
+	if (chan->band_width == RTW89_CHANNEL_WIDTH_80) {
+		rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW1, B_P0_CFCH_EX, 0x0);
+		rtw89_phy_write32_mask(rtwdev, R_PATH1_BW_SEL_V1,  B_PATH1_BW_SEL_EX, 0x0);
+	}
+}
+
+static void _dpk_tssi_pause(struct rtw89_dev *rtwdev,
+			    enum rtw89_rf_path path, bool is_pause)
+{
+	rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK + (path << 13),
+			       B_P0_TSSI_TRK_EN, is_pause);
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d TSSI %s\n", path,
+		    is_pause ? "pause" : "resume");
+}
+
+static void _dpk_kip_restore(struct rtw89_dev *rtwdev,
+			     enum rtw89_rf_path path)
+{
+	rtw89_rfk_parser(rtwdev, &rtw8852b_dpk_kip_defs_tbl);
+
+	if (rtwdev->hal.cv > CHIP_CAV)
+		rtw89_phy_write32_mask(rtwdev, R_DPD_COM + (path << 8), B_DPD_COM_OF, 0x1);
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d restore KIP\n", path);
+}
+
+static void _dpk_lbk_rxiqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+			   enum rtw89_rf_path path)
+{
+	u8 cur_rxbb;
+	u32 tmp;
+
+	cur_rxbb = rtw89_read_rf(rtwdev, path, RR_MOD, RFREG_MASKRXBB);
+
+	rtw89_phy_write32_mask(rtwdev, R_MDPK_RX_DCK, B_MDPK_RX_DCK_EN, 0x1);
+	rtw89_phy_write32_mask(rtwdev, R_IQK_RES + (path << 8), B_IQK_RES_RXCFIR, 0x0);
+
+	tmp = rtw89_read_rf(rtwdev, path, RR_CFGCH, RFREG_MASK);
+	rtw89_write_rf(rtwdev, path, RR_RSV4, RFREG_MASK, tmp);
+	rtw89_write_rf(rtwdev, path, RR_MOD, RFREG_MASKMODE, 0xd);
+	rtw89_write_rf(rtwdev, path, RR_RXK, RR_RXK_PLLEN, 0x1);
+
+	if (cur_rxbb >= 0x11)
+		rtw89_write_rf(rtwdev, path, RR_TXIQK, RR_TXIQK_ATT1, 0x13);
+	else if (cur_rxbb <= 0xa)
+		rtw89_write_rf(rtwdev, path, RR_TXIQK, RR_TXIQK_ATT1, 0x00);
+	else
+		rtw89_write_rf(rtwdev, path, RR_TXIQK, RR_TXIQK_ATT1, 0x05);
+
+	rtw89_write_rf(rtwdev, path, RR_XGLNA2, RR_XGLNA2_SW, 0x0);
+	rtw89_write_rf(rtwdev, path, RR_RXKPLL, RR_RXKPLL_POW, 0x0);
+	rtw89_write_rf(rtwdev, path, RR_RXKPLL, RFREG_MASK, 0x80014);
+	udelay(70);
+
+	rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x1);
+	rtw89_phy_write32_mask(rtwdev, R_IQK_DIF4, B_IQK_DIF4_RXT, 0x025);
+
+	_dpk_one_shot(rtwdev, phy, path, LBK_RXIQK);
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d LBK RXIQC = 0x%x\n", path,
+		    rtw89_phy_read32_mask(rtwdev, R_RXIQC, MASKDWORD));
+
+	rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x0);
+	rtw89_write_rf(rtwdev, path, RR_RXK, RR_RXK_PLLEN, 0x0);
+	rtw89_phy_write32_mask(rtwdev, R_MDPK_RX_DCK, B_MDPK_RX_DCK_EN, 0x0);
+	rtw89_phy_write32_mask(rtwdev, R_KPATH_CFG, B_KPATH_CFG_ED, 0x0);
+	rtw89_phy_write32_mask(rtwdev, R_LOAD_COEF + (path << 8), B_LOAD_COEF_DI, 0x1);
+	rtw89_write_rf(rtwdev, path, RR_MOD, RFREG_MASKMODE, 0x5);
+}
+
+static void _dpk_get_thermal(struct rtw89_dev *rtwdev, u8 kidx, enum rtw89_rf_path path)
+{
+	struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+
+	rtw89_write_rf(rtwdev, path, RR_TM, RR_TM_TRI, 0x1);
+	rtw89_write_rf(rtwdev, path, RR_TM, RR_TM_TRI, 0x0);
+	rtw89_write_rf(rtwdev, path, RR_TM, RR_TM_TRI, 0x1);
+
+	udelay(200);
+
+	dpk->bp[path][kidx].ther_dpk = rtw89_read_rf(rtwdev, path, RR_TM, RR_TM_VAL);
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] thermal@DPK = 0x%x\n",
+		    dpk->bp[path][kidx].ther_dpk);
+}
+
+static void _dpk_rf_setting(struct rtw89_dev *rtwdev, u8 gain,
+			    enum rtw89_rf_path path, u8 kidx)
+{
+	struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+
+	if (dpk->bp[path][kidx].band == RTW89_BAND_2G) {
+		rtw89_write_rf(rtwdev, path, RR_MOD, RFREG_MASK, 0x50220);
+		rtw89_write_rf(rtwdev, path, RR_RXBB, RR_RXBB_FATT, 0xf2);
+		rtw89_write_rf(rtwdev, path, RR_LUTDBG, RR_LUTDBG_TIA, 0x1);
+		rtw89_write_rf(rtwdev, path, RR_TIA, RR_TIA_N6, 0x1);
+	} else {
+		rtw89_write_rf(rtwdev, path, RR_MOD, RFREG_MASK, 0x50220);
+		rtw89_write_rf(rtwdev, path, RR_RXA2, RR_RAA2_SWATT, 0x5);
+		rtw89_write_rf(rtwdev, path, RR_LUTDBG, RR_LUTDBG_TIA, 0x1);
+		rtw89_write_rf(rtwdev, path, RR_TIA, RR_TIA_N6, 0x1);
+		rtw89_write_rf(rtwdev, path, RR_RXA_LNA, RFREG_MASK, 0x920FC);
+		rtw89_write_rf(rtwdev, path, RR_XALNA2, RFREG_MASK, 0x002C0);
+		rtw89_write_rf(rtwdev, path, RR_IQGEN, RFREG_MASK, 0x38800);
+	}
+
+	rtw89_write_rf(rtwdev, path, RR_RCKD, RR_RCKD_BW, 0x1);
+	rtw89_write_rf(rtwdev, path, RR_BTC, RR_BTC_TXBB, dpk->bp[path][kidx].bw + 1);
+	rtw89_write_rf(rtwdev, path, RR_BTC, RR_BTC_RXBB, 0x0);
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK,
+		    "[DPK] ARF 0x0/0x11/0x1a = 0x%x/ 0x%x/ 0x%x\n",
+		    rtw89_read_rf(rtwdev, path, RR_MOD, RFREG_MASK),
+		    rtw89_read_rf(rtwdev, path, RR_TXIG, RFREG_MASK),
+		    rtw89_read_rf(rtwdev, path, RR_BTC, RFREG_MASK));
+}
+
+static void _dpk_bypass_rxcfir(struct rtw89_dev *rtwdev,
+			       enum rtw89_rf_path path, bool is_bypass)
+{
+	if (is_bypass) {
+		rtw89_phy_write32_mask(rtwdev, R_RXIQC + (path << 8),
+				       B_RXIQC_BYPASS2, 0x1);
+		rtw89_phy_write32_mask(rtwdev, R_RXIQC + (path << 8),
+				       B_RXIQC_BYPASS, 0x1);
+		rtw89_debug(rtwdev, RTW89_DBG_RFK,
+			    "[DPK] Bypass RXIQC (0x8%d3c = 0x%x)\n", 1 + path,
+			    rtw89_phy_read32_mask(rtwdev, R_RXIQC + (path << 8),
+						  MASKDWORD));
+	} else {
+		rtw89_phy_write32_clr(rtwdev, R_RXIQC + (path << 8), B_RXIQC_BYPASS2);
+		rtw89_phy_write32_clr(rtwdev, R_RXIQC + (path << 8), B_RXIQC_BYPASS);
+		rtw89_debug(rtwdev, RTW89_DBG_RFK,
+			    "[DPK] restore 0x8%d3c = 0x%x\n", 1 + path,
+			    rtw89_phy_read32_mask(rtwdev, R_RXIQC + (path << 8),
+						  MASKDWORD));
+	}
+}
+
+static
+void _dpk_tpg_sel(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, u8 kidx)
+{
+	struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+
+	if (dpk->bp[path][kidx].bw == RTW89_CHANNEL_WIDTH_80)
+		rtw89_phy_write32_clr(rtwdev, R_TPG_MOD, B_TPG_MOD_F);
+	else if (dpk->bp[path][kidx].bw == RTW89_CHANNEL_WIDTH_40)
+		rtw89_phy_write32_mask(rtwdev, R_TPG_MOD, B_TPG_MOD_F, 0x2);
+	else
+		rtw89_phy_write32_mask(rtwdev, R_TPG_MOD, B_TPG_MOD_F, 0x1);
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] TPG_Select for %s\n",
+		    dpk->bp[path][kidx].bw == RTW89_CHANNEL_WIDTH_80 ? "80M" :
+		    dpk->bp[path][kidx].bw == RTW89_CHANNEL_WIDTH_40 ? "40M" : "20M");
+}
+
+static void _dpk_table_select(struct rtw89_dev *rtwdev,
+			      enum rtw89_rf_path path, u8 kidx, u8 gain)
+{
+	u8 val;
+
+	val = 0x80 + kidx * 0x20 + gain * 0x10;
+	rtw89_phy_write32_mask(rtwdev, R_DPD_CH0 + (path << 8), MASKBYTE3, val);
+	rtw89_debug(rtwdev, RTW89_DBG_RFK,
+		    "[DPK] table select for Kidx[%d], Gain[%d] (0x%x)\n", kidx,
+		    gain, val);
+}
+
+static bool _dpk_sync_check(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, u8 kidx)
+{
+#define DPK_SYNC_TH_DC_I 200
+#define DPK_SYNC_TH_DC_Q 200
+#define DPK_SYNC_TH_CORR 170
+	struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+	u16 dc_i, dc_q;
+	u8 corr_val, corr_idx;
+
+	rtw89_phy_write32_clr(rtwdev, R_KIP_RPT1, B_KIP_RPT1_SEL);
+
+	corr_idx = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_CORI);
+	corr_val = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_CORV);
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK,
+		    "[DPK] S%d Corr_idx / Corr_val = %d / %d\n",
+		    path, corr_idx, corr_val);
+
+	dpk->corr_idx[path][kidx] = corr_idx;
+	dpk->corr_val[path][kidx] = corr_val;
+
+	rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, B_KIP_RPT1_SEL, 0x9);
+
+	dc_i = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_DCI);
+	dc_q = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_DCQ);
+
+	dc_i = abs(sign_extend32(dc_i, 11));
+	dc_q = abs(sign_extend32(dc_q, 11));
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d DC I/Q, = %d / %d\n",
+		    path, dc_i, dc_q);
+
+	dpk->dc_i[path][kidx] = dc_i;
+	dpk->dc_q[path][kidx] = dc_q;
+
+	if (dc_i > DPK_SYNC_TH_DC_I || dc_q > DPK_SYNC_TH_DC_Q ||
+	    corr_val < DPK_SYNC_TH_CORR)
+		return true;
+	else
+		return false;
+}
+
+static bool _dpk_sync(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+		      enum rtw89_rf_path path, u8 kidx)
+{
+	_dpk_one_shot(rtwdev, phy, path, SYNC);
+
+	return _dpk_sync_check(rtwdev, path, kidx);
+}
+
+static u16 _dpk_dgain_read(struct rtw89_dev *rtwdev)
+{
+	u16 dgain;
+
+	rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, B_KIP_RPT1_SEL, 0x0);
+
+	dgain = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_DCI);
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] DGain = 0x%x\n", dgain);
+
+	return dgain;
+}
+
+static s8 _dpk_dgain_mapping(struct rtw89_dev *rtwdev, u16 dgain)
+{
+	static const u16 bnd[15] = {
+		0xbf1, 0xaa5, 0x97d, 0x875, 0x789, 0x6b7, 0x5fc, 0x556,
+		0x4c1, 0x43d, 0x3c7, 0x35e, 0x2ac, 0x262, 0x220
+	};
+	s8 offset;
+
+	if (dgain >= bnd[0])
+		offset = 0x6;
+	else if (bnd[0] > dgain && dgain >= bnd[1])
+		offset = 0x6;
+	else if (bnd[1] > dgain && dgain >= bnd[2])
+		offset = 0x5;
+	else if (bnd[2] > dgain && dgain >= bnd[3])
+		offset = 0x4;
+	else if (bnd[3] > dgain && dgain >= bnd[4])
+		offset = 0x3;
+	else if (bnd[4] > dgain && dgain >= bnd[5])
+		offset = 0x2;
+	else if (bnd[5] > dgain && dgain >= bnd[6])
+		offset = 0x1;
+	else if (bnd[6] > dgain && dgain >= bnd[7])
+		offset = 0x0;
+	else if (bnd[7] > dgain && dgain >= bnd[8])
+		offset = 0xff;
+	else if (bnd[8] > dgain && dgain >= bnd[9])
+		offset = 0xfe;
+	else if (bnd[9] > dgain && dgain >= bnd[10])
+		offset = 0xfd;
+	else if (bnd[10] > dgain && dgain >= bnd[11])
+		offset = 0xfc;
+	else if (bnd[11] > dgain && dgain >= bnd[12])
+		offset = 0xfb;
+	else if (bnd[12] > dgain && dgain >= bnd[13])
+		offset = 0xfa;
+	else if (bnd[13] > dgain && dgain >= bnd[14])
+		offset = 0xf9;
+	else if (bnd[14] > dgain)
+		offset = 0xf8;
+	else
+		offset = 0x0;
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] DGain offset = %d\n", offset);
+
+	return offset;
+}
+
+static u8 _dpk_gainloss_read(struct rtw89_dev *rtwdev)
+{
+	rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, B_KIP_RPT1_SEL, 0x6);
+	rtw89_phy_write32_mask(rtwdev, R_DPK_CFG2, B_DPK_CFG2_ST, 0x1);
+
+	return rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_GL);
+}
+
+static void _dpk_gainloss(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+			  enum rtw89_rf_path path, u8 kidx)
+{
+	_dpk_table_select(rtwdev, path, kidx, 1);
+	_dpk_one_shot(rtwdev, phy, path, GAIN_LOSS);
+}
+
+static void _dpk_kip_preset(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+			    enum rtw89_rf_path path, u8 kidx)
+{
+	_dpk_tpg_sel(rtwdev, path, kidx);
+	_dpk_one_shot(rtwdev, phy, path, KIP_PRESET);
+}
+
+static void _dpk_kip_pwr_clk_on(struct rtw89_dev *rtwdev,
+				enum rtw89_rf_path path)
+{
+	rtw89_phy_write32_mask(rtwdev, R_NCTL_RPT, MASKDWORD, 0x00000080);
+	rtw89_phy_write32_mask(rtwdev, R_KIP_SYSCFG, MASKDWORD, 0x807f030a);
+	rtw89_phy_write32_mask(rtwdev, R_CFIR_SYS + (path << 8), MASKDWORD, 0xce000a08);
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] KIP Power/CLK on\n");
+}
+
+static void _dpk_kip_set_txagc(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+			       enum rtw89_rf_path path, u8 txagc)
+{
+	rtw89_write_rf(rtwdev, path, RR_TXAGC, RFREG_MASK, txagc);
+	rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x1);
+	_dpk_one_shot(rtwdev, phy, path, DPK_TXAGC);
+	rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x0);
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] set TXAGC = 0x%x\n", txagc);
+}
+
+static void _dpk_kip_set_rxagc(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+			       enum rtw89_rf_path path)
+{
+	u32 tmp;
+
+	tmp = rtw89_read_rf(rtwdev, path, RR_MOD, RFREG_MASK);
+	rtw89_phy_write32_mask(rtwdev, R_KIP_MOD, B_KIP_MOD, tmp);
+	rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x1);
+	_dpk_one_shot(rtwdev, phy, path, DPK_RXAGC);
+	rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x0);
+	rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, B_KIP_RPT1_SEL_V1, 0x8);
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK,
+		    "[DPK] set RXBB = 0x%x (RF0x0[9:5] = 0x%x)\n",
+		    rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_RXBB_V1),
+		    rtw89_read_rf(rtwdev, path, RR_MOD, RFREG_MASKRXBB));
+}
+
+static u8 _dpk_set_offset(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+			  enum rtw89_rf_path path, s8 gain_offset)
+{
+	u8 txagc;
+
+	txagc = rtw89_read_rf(rtwdev, path, RR_TXAGC, RFREG_MASK);
+
+	if (txagc - gain_offset < DPK_TXAGC_LOWER)
+		txagc = DPK_TXAGC_LOWER;
+	else if (txagc - gain_offset > DPK_TXAGC_UPPER)
+		txagc = DPK_TXAGC_UPPER;
+	else
+		txagc = txagc - gain_offset;
+
+	_dpk_kip_set_txagc(rtwdev, phy, path, txagc);
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] tmp_txagc (GL=%d) = 0x%x\n",
+		    gain_offset, txagc);
+	return txagc;
+}
+
+static bool _dpk_pas_read(struct rtw89_dev *rtwdev, bool is_check)
+{
+	u32 val1_i = 0, val1_q = 0, val2_i = 0, val2_q = 0;
+	u8 i;
+
+	rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, MASKBYTE2, 0x06);
+	rtw89_phy_write32_mask(rtwdev, R_DPK_CFG2, B_DPK_CFG2_ST, 0x0);
+	rtw89_phy_write32_mask(rtwdev, R_DPK_CFG3, MASKBYTE2, 0x08);
+
+	if (is_check) {
+		rtw89_phy_write32_mask(rtwdev, R_DPK_CFG3, MASKBYTE3, 0x00);
+		val1_i = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKHWORD);
+		val1_i = abs(sign_extend32(val1_i, 11));
+		val1_q = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKLWORD);
+		val1_q = abs(sign_extend32(val1_q, 11));
+
+		rtw89_phy_write32_mask(rtwdev, R_DPK_CFG3, MASKBYTE3, 0x1f);
+		val2_i = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKHWORD);
+		val2_i = abs(sign_extend32(val2_i, 11));
+		val2_q = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKLWORD);
+		val2_q = abs(sign_extend32(val2_q, 11));
+
+		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] PAS_delta = 0x%x\n",
+			    phy_div(val1_i * val1_i + val1_q * val1_q,
+				    val2_i * val2_i + val2_q * val2_q));
+	} else {
+		for (i = 0; i < 32; i++) {
+			rtw89_phy_write32_mask(rtwdev, R_DPK_CFG3, MASKBYTE3, i);
+			rtw89_debug(rtwdev, RTW89_DBG_RFK,
+				    "[DPK] PAS_Read[%02d]= 0x%08x\n", i,
+				    rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKDWORD));
+		}
+	}
+
+	if (val1_i * val1_i + val1_q * val1_q >=
+	    (val2_i * val2_i + val2_q * val2_q) * 8 / 5)
+		return true;
+
+	return false;
+}
+
+static u8 _dpk_agc(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+		   enum rtw89_rf_path path, u8 kidx, u8 init_txagc,
+		   bool loss_only)
+{
+	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+	u8 step = DPK_AGC_STEP_SYNC_DGAIN;
+	u8 tmp_txagc, tmp_rxbb = 0, tmp_gl_idx = 0;
+	u8 goout = 0, agc_cnt = 0, limited_rxbb = 0;
+	u16 dgain = 0;
+	s8 offset;
+	int limit = 200;
+
+	tmp_txagc = init_txagc;
+
+	do {
+		switch (step) {
+		case DPK_AGC_STEP_SYNC_DGAIN:
+			if (_dpk_sync(rtwdev, phy, path, kidx)) {
+				tmp_txagc = 0xff;
+				goout = 1;
+				break;
+			}
+
+			dgain = _dpk_dgain_read(rtwdev);
+
+			if (loss_only == 1 || limited_rxbb == 1)
+				step = DPK_AGC_STEP_GAIN_LOSS_IDX;
+			else
+				step = DPK_AGC_STEP_GAIN_ADJ;
+			break;
+
+		case DPK_AGC_STEP_GAIN_ADJ:
+			tmp_rxbb = rtw89_read_rf(rtwdev, path, RR_MOD,
+						 RFREG_MASKRXBB);
+			offset = _dpk_dgain_mapping(rtwdev, dgain);
+
+			if (tmp_rxbb + offset > 0x1f) {
+				tmp_rxbb = 0x1f;
+				limited_rxbb = 1;
+			} else if (tmp_rxbb + offset < 0) {
+				tmp_rxbb = 0;
+				limited_rxbb = 1;
+			} else {
+				tmp_rxbb = tmp_rxbb + offset;
+			}
+
+			rtw89_write_rf(rtwdev, path, RR_MOD, RFREG_MASKRXBB,
+				       tmp_rxbb);
+			rtw89_debug(rtwdev, RTW89_DBG_RFK,
+				    "[DPK] Adjust RXBB (%d) = 0x%x\n", offset, tmp_rxbb);
+			if (offset || agc_cnt == 0) {
+				if (chan->band_width < RTW89_CHANNEL_WIDTH_80)
+					_dpk_bypass_rxcfir(rtwdev, path, true);
+				else
+					_dpk_lbk_rxiqk(rtwdev, phy, path);
+			}
+			if (dgain > 1922 || dgain < 342)
+				step = DPK_AGC_STEP_SYNC_DGAIN;
+			else
+				step = DPK_AGC_STEP_GAIN_LOSS_IDX;
+
+			agc_cnt++;
+			break;
+
+		case DPK_AGC_STEP_GAIN_LOSS_IDX:
+			_dpk_gainloss(rtwdev, phy, path, kidx);
+			tmp_gl_idx = _dpk_gainloss_read(rtwdev);
+
+			if ((tmp_gl_idx == 0 && _dpk_pas_read(rtwdev, true)) ||
+			    tmp_gl_idx >= 7)
+				step = DPK_AGC_STEP_GL_GT_CRITERION;
+			else if (tmp_gl_idx == 0)
+				step = DPK_AGC_STEP_GL_LT_CRITERION;
+			else
+				step = DPK_AGC_STEP_SET_TX_GAIN;
+			break;
+
+		case DPK_AGC_STEP_GL_GT_CRITERION:
+			if (tmp_txagc == 0x2e) {
+				goout = 1;
+				rtw89_debug(rtwdev, RTW89_DBG_RFK,
+					    "[DPK] Txagc@lower bound!!\n");
+			} else {
+				tmp_txagc = _dpk_set_offset(rtwdev, phy, path, 0x3);
+			}
+			step = DPK_AGC_STEP_GAIN_LOSS_IDX;
+			agc_cnt++;
+			break;
+
+		case DPK_AGC_STEP_GL_LT_CRITERION:
+			if (tmp_txagc == 0x3f) {
+				goout = 1;
+				rtw89_debug(rtwdev, RTW89_DBG_RFK,
+					    "[DPK] Txagc@upper bound!!\n");
+			} else {
+				tmp_txagc = _dpk_set_offset(rtwdev, phy, path, 0xfe);
+			}
+			step = DPK_AGC_STEP_GAIN_LOSS_IDX;
+			agc_cnt++;
+			break;
+		case DPK_AGC_STEP_SET_TX_GAIN:
+			tmp_txagc = _dpk_set_offset(rtwdev, phy, path, tmp_gl_idx);
+			goout = 1;
+			agc_cnt++;
+			break;
+
+		default:
+			goout = 1;
+			break;
+		}
+	} while (!goout && agc_cnt < 6 && limit-- > 0);
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK,
+		    "[DPK] Txagc / RXBB for DPK = 0x%x / 0x%x\n", tmp_txagc,
+		    tmp_rxbb);
+
+	return tmp_txagc;
+}
+
+static void _dpk_set_mdpd_para(struct rtw89_dev *rtwdev, u8 order)
+{
+	switch (order) {
+	case 0:
+		rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_OP, order);
+		rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_PN, 0x3);
+		rtw89_phy_write32_mask(rtwdev, R_MDPK_SYNC, B_MDPK_SYNC_MAN, 0x1);
+		break;
+	case 1:
+		rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_OP, order);
+		rtw89_phy_write32_clr(rtwdev, R_LDL_NORM, B_LDL_NORM_PN);
+		rtw89_phy_write32_clr(rtwdev, R_MDPK_SYNC, B_MDPK_SYNC_MAN);
+		break;
+	case 2:
+		rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_OP, order);
+		rtw89_phy_write32_clr(rtwdev, R_LDL_NORM, B_LDL_NORM_PN);
+		rtw89_phy_write32_clr(rtwdev, R_MDPK_SYNC, B_MDPK_SYNC_MAN);
+		break;
+	default:
+		rtw89_debug(rtwdev, RTW89_DBG_RFK,
+			    "[DPK] Wrong MDPD order!!(0x%x)\n", order);
+		break;
+	}
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK,
+		    "[DPK] Set MDPD order to 0x%x for IDL\n", order);
+}
+
+static void _dpk_idl_mpa(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+			 enum rtw89_rf_path path, u8 kidx, u8 gain)
+{
+	struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+
+	if (dpk->bp[path][kidx].bw < RTW89_CHANNEL_WIDTH_80 &&
+	    dpk->bp[path][kidx].band == RTW89_BAND_5G)
+		_dpk_set_mdpd_para(rtwdev, 0x2);
+	else
+		_dpk_set_mdpd_para(rtwdev, 0x0);
+
+	_dpk_one_shot(rtwdev, phy, path, MDPK_IDL);
+}
+
+static void _dpk_fill_result(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+			     enum rtw89_rf_path path, u8 kidx, u8 gain, u8 txagc)
+{
+	struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+	const u16 pwsf = 0x78;
+	u8 gs = dpk->dpk_gs[phy];
+
+	rtw89_phy_write32_mask(rtwdev, R_COEF_SEL + (path << 8),
+			       B_COEF_SEL_MDPD, kidx);
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK,
+		    "[DPK] Fill txagc/ pwsf/ gs = 0x%x/ 0x%x/ 0x%x\n", txagc,
+		    pwsf, gs);
+
+	dpk->bp[path][kidx].txagc_dpk = txagc;
+	rtw89_phy_write32_mask(rtwdev, R_TXAGC_RFK + (path << 8),
+			       0x3F << ((gain << 3) + (kidx << 4)), txagc);
+
+	dpk->bp[path][kidx].pwsf = pwsf;
+	rtw89_phy_write32_mask(rtwdev, R_DPD_BND + (path << 8) + (kidx << 2),
+			       0x1FF << (gain << 4), pwsf);
+
+	rtw89_phy_write32_mask(rtwdev, R_LOAD_COEF + (path << 8), B_LOAD_COEF_MDPD, 0x1);
+	rtw89_phy_write32_mask(rtwdev, R_LOAD_COEF + (path << 8), B_LOAD_COEF_MDPD, 0x0);
+
+	dpk->bp[path][kidx].gs = gs;
+	if (dpk->dpk_gs[phy] == 0x7f)
+		rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8) + (kidx << 2),
+				       MASKDWORD, 0x007f7f7f);
+	else
+		rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8) + (kidx << 2),
+				       MASKDWORD, 0x005b5b5b);
+
+	rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8) + (kidx << 2),
+			       B_DPD_ORDER_V1, _dpk_order_convert(rtwdev));
+	rtw89_phy_write32_mask(rtwdev, R_DPD_V1 + (path << 8), MASKDWORD, 0x0);
+	rtw89_phy_write32_mask(rtwdev, R_MDPK_SYNC, B_MDPK_SYNC_SEL, 0x0);
+}
+
+static bool _dpk_reload_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+			      enum rtw89_rf_path path)
+{
+	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+	struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+	bool is_reload = false;
+	u8 idx, cur_band, cur_ch;
+
+	cur_band = chan->band_type;
+	cur_ch = chan->channel;
+
+	for (idx = 0; idx < RTW89_DPK_BKUP_NUM; idx++) {
+		if (cur_band != dpk->bp[path][idx].band ||
+		    cur_ch != dpk->bp[path][idx].ch)
+			continue;
+
+		rtw89_phy_write32_mask(rtwdev, R_COEF_SEL + (path << 8),
+				       B_COEF_SEL_MDPD, idx);
+		dpk->cur_idx[path] = idx;
+		is_reload = true;
+		rtw89_debug(rtwdev, RTW89_DBG_RFK,
+			    "[DPK] reload S%d[%d] success\n", path, idx);
+	}
+
+	return is_reload;
+}
+
+static bool _dpk_main(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+		      enum rtw89_rf_path path, u8 gain)
+{
+	struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+	u8 txagc = 0x38, kidx = dpk->cur_idx[path];
+	bool is_fail = false;
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK,
+		    "[DPK] ========= S%d[%d] DPK Start =========\n", path, kidx);
+
+	_rfk_rf_direct_cntrl(rtwdev, path, false);
+	_rfk_drf_direct_cntrl(rtwdev, path, false);
+
+	_dpk_kip_pwr_clk_on(rtwdev, path);
+	_dpk_kip_set_txagc(rtwdev, phy, path, txagc);
+	_dpk_rf_setting(rtwdev, gain, path, kidx);
+	_dpk_rx_dck(rtwdev, phy, path);
+
+	_dpk_kip_preset(rtwdev, phy, path, kidx);
+	_dpk_kip_set_rxagc(rtwdev, phy, path);
+	_dpk_table_select(rtwdev, path, kidx, gain);
+
+	txagc = _dpk_agc(rtwdev, phy, path, kidx, txagc, false);
+	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] Adjust txagc = 0x%x\n", txagc);
+
+	if (txagc == 0xff) {
+		is_fail = true;
+	} else {
+		_dpk_get_thermal(rtwdev, kidx, path);
+
+		_dpk_idl_mpa(rtwdev, phy, path, kidx, gain);
+
+		rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_MASK, RR_MOD_V_RX);
+
+		_dpk_fill_result(rtwdev, phy, path, kidx, gain, txagc);
+	}
+
+	if (!is_fail)
+		dpk->bp[path][kidx].path_ok = true;
+	else
+		dpk->bp[path][kidx].path_ok = false;
+
+	rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d[%d] DPK %s\n", path, kidx,
+		    is_fail ? "Check" : "Success");
+
+	return is_fail;
+}
+
+static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
+			    enum rtw89_phy_idx phy, u8 kpath)
+{
+	struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+	static const u32 kip_reg[] = {0x813c, 0x8124, 0x8120};
+	u32 kip_bkup[RTW8852B_DPK_RF_PATH][RTW8852B_DPK_KIP_REG_NUM] = {};
+	u32 backup_rf_val[RTW8852B_DPK_RF_PATH][BACKUP_RF_REGS_NR];
+	u32 backup_bb_val[BACKUP_BB_REGS_NR];
+	bool is_fail = true, reloaded[RTW8852B_DPK_RF_PATH] = {};
+	u8 path;
+
+	if (dpk->is_dpk_reload_en) {
+		for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) {
+			reloaded[path] = _dpk_reload_check(rtwdev, phy, path);
+			if (!reloaded[path] && dpk->bp[path][0].ch)
+				dpk->cur_idx[path] = !dpk->cur_idx[path];
+			else
+				_dpk_onoff(rtwdev, path, false);
+		}
+	} else {
+		for (path = 0; path < RTW8852B_DPK_RF_PATH; path++)
+			dpk->cur_idx[path] = 0;
+	}
+
+	_rfk_backup_bb_reg(rtwdev, &backup_bb_val[0]);
+
+	for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) {
+		_dpk_bkup_kip(rtwdev, kip_reg, kip_bkup, path);
+		_rfk_backup_rf_reg(rtwdev, &backup_rf_val[path][0], path);
+		_dpk_information(rtwdev, phy, path);
+		if (rtwdev->is_tssi_mode[path])
+			_dpk_tssi_pause(rtwdev, path, true);
+	}
+
+	_dpk_bb_afe_setting(rtwdev, phy, path, kpath);
+
+	for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) {
+		is_fail = _dpk_main(rtwdev, phy, path, 1);
+		_dpk_onoff(rtwdev, path, is_fail);
+	}
+
+	_dpk_bb_afe_restore(rtwdev, phy, path, kpath);
+	_rfk_restore_bb_reg(rtwdev, &backup_bb_val[0]);
+
+	for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) {
+		_dpk_kip_restore(rtwdev, path);
+		_dpk_reload_kip(rtwdev, kip_reg, kip_bkup, path);
+		_rfk_restore_rf_reg(rtwdev, &backup_rf_val[path][0], path);
+		if (rtwdev->is_tssi_mode[path])
+			_dpk_tssi_pause(rtwdev, path, false);
+	}
+}
+
+static bool _dpk_bypass_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+{
+	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+	struct rtw89_fem_info *fem = &rtwdev->fem;
+
+	if (fem->epa_2g && chan->band_type == RTW89_BAND_2G) {
+		rtw89_debug(rtwdev, RTW89_DBG_RFK,
+			    "[DPK] Skip DPK due to 2G_ext_PA exist!!\n");
+		return true;
+	} else if (fem->epa_5g && chan->band_type == RTW89_BAND_5G) {
+		rtw89_debug(rtwdev, RTW89_DBG_RFK,
+			    "[DPK] Skip DPK due to 5G_ext_PA exist!!\n");
+		return true;
+	} else if (fem->epa_6g && chan->band_type == RTW89_BAND_6G) {
+		rtw89_debug(rtwdev, RTW89_DBG_RFK,
+			    "[DPK] Skip DPK due to 6G_ext_PA exist!!\n");
+		return true;
+	}
+
+	return false;
+}
+
+static void _dpk_force_bypass(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+{
+	u8 path, kpath;
+
+	kpath = _kpath(rtwdev, phy);
+
+	for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) {
+		if (kpath & BIT(path))
+			_dpk_onoff(rtwdev, path, true);
+	}
+}
+
+static void _dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool force)
+{
+	rtw89_debug(rtwdev, RTW89_DBG_RFK,
+		    "[DPK] ****** DPK Start (Ver: 0x%x, Cv: %d, RF_para: %d) ******\n",
+		    RTW8852B_DPK_VER, rtwdev->hal.cv,
+		    RTW8852B_RF_REL_VERSION);
+
+	if (_dpk_bypass_check(rtwdev, phy))
+		_dpk_force_bypass(rtwdev, phy);
+	else
+		_dpk_cal_select(rtwdev, force, phy, RF_AB);
+}
+
+static void _dpk_track(struct rtw89_dev *rtwdev)
+{
+	struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+	s8 txagc_bb, txagc_bb_tp, ini_diff = 0, txagc_ofst;
+	s8 delta_ther[2] = {};
+	u8 trk_idx, txagc_rf;
+	u8 path, kidx;
+	u16 pwsf[2];
+	u8 cur_ther;
+	u32 tmp;
+
+	for (path = 0; path < RF_PATH_NUM_8852B; path++) {
+		kidx = dpk->cur_idx[path];
+
+		rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK,
+			    "[DPK_TRK] ================[S%d[%d] (CH %d)]================\n",
+			    path, kidx, dpk->bp[path][kidx].ch);
+
+		cur_ther = ewma_thermal_read(&rtwdev->phystat.avg_thermal[path]);
+
+		rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK,
+			    "[DPK_TRK] thermal now = %d\n", cur_ther);
+
+		if (dpk->bp[path][kidx].ch && cur_ther)
+			delta_ther[path] = dpk->bp[path][kidx].ther_dpk - cur_ther;
+
+		if (dpk->bp[path][kidx].band == RTW89_BAND_2G)
+			delta_ther[path] = delta_ther[path] * 3 / 2;
+		else
+			delta_ther[path] = delta_ther[path] * 5 / 2;
+
+		txagc_rf = rtw89_phy_read32_mask(rtwdev, R_TXAGC_BB + (path << 13),
+						 0x0000003f);
+
+		if (rtwdev->is_tssi_mode[path]) {
+			trk_idx = rtw89_read_rf(rtwdev, path, RR_TXA, RR_TXA_TRK);
+
+			rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK,
+				    "[DPK_TRK] txagc_RF / track_idx = 0x%x / %d\n",
+				    txagc_rf, trk_idx);
+
+			txagc_bb =
+				rtw89_phy_read32_mask(rtwdev, R_TXAGC_BB + (path << 13),
+						      MASKBYTE2);
+			txagc_bb_tp =
+				rtw89_phy_read32_mask(rtwdev, R_TXAGC_TP + (path << 13),
+						      B_TXAGC_TP);
+
+			rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK,
+				    "[DPK_TRK] txagc_bb_tp / txagc_bb = 0x%x / 0x%x\n",
+				    txagc_bb_tp, txagc_bb);
+
+			txagc_ofst =
+				rtw89_phy_read32_mask(rtwdev, R_TXAGC_BB + (path << 13),
+						      MASKBYTE3);
+
+			rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK,
+				    "[DPK_TRK] txagc_offset / delta_ther = %d / %d\n",
+				    txagc_ofst, delta_ther[path]);
+			tmp = rtw89_phy_read32_mask(rtwdev, R_DPD_COM + (path << 8),
+						    B_DPD_COM_OF);
+			if (tmp == 0x1) {
+				txagc_ofst = 0;
+				rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK,
+					    "[DPK_TRK] HW txagc offset mode\n");
+			}
+
+			if (txagc_rf && cur_ther)
+				ini_diff = txagc_ofst + (delta_ther[path]);
+
+			tmp = rtw89_phy_read32_mask(rtwdev,
+						    R_P0_TXDPD + (path << 13),
+						    B_P0_TXDPD);
+			if (tmp == 0x0) {
+				pwsf[0] = dpk->bp[path][kidx].pwsf +
+					  txagc_bb_tp - txagc_bb + ini_diff;
+				pwsf[1] = dpk->bp[path][kidx].pwsf +
+					  txagc_bb_tp - txagc_bb + ini_diff;
+			} else {
+				pwsf[0] = dpk->bp[path][kidx].pwsf + ini_diff;
+				pwsf[1] = dpk->bp[path][kidx].pwsf + ini_diff;
+			}
+
+		} else {
+			pwsf[0] = (dpk->bp[path][kidx].pwsf + delta_ther[path]) & 0x1ff;
+			pwsf[1] = (dpk->bp[path][kidx].pwsf + delta_ther[path]) & 0x1ff;
+		}
+
+		tmp = rtw89_phy_read32_mask(rtwdev, R_DPK_TRK, B_DPK_TRK_DIS);
+		if (!tmp && txagc_rf) {
+			rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK,
+				    "[DPK_TRK] New pwsf[0] / pwsf[1] = 0x%x / 0x%x\n",
+				    pwsf[0], pwsf[1]);
+
+			rtw89_phy_write32_mask(rtwdev,
+					       R_DPD_BND + (path << 8) + (kidx << 2),
+					       B_DPD_BND_0, pwsf[0]);
+			rtw89_phy_write32_mask(rtwdev,
+					       R_DPD_BND + (path << 8) + (kidx << 2),
+					       B_DPD_BND_1, pwsf[1]);
+		}
+	}
+}
+
+static void _set_dpd_backoff(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+{
+	struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+	u8 tx_scale, ofdm_bkof, path, kpath;
+
+	kpath = _kpath(rtwdev, phy);
+
+	ofdm_bkof = rtw89_phy_read32_mask(rtwdev, R_DPD_BF + (phy << 13), B_DPD_BF_OFDM);
+	tx_scale = rtw89_phy_read32_mask(rtwdev, R_DPD_BF + (phy << 13), B_DPD_BF_SCA);
+
+	if (ofdm_bkof + tx_scale >= 44) {
+		/* move dpd backoff to bb, and set dpd backoff to 0 */
+		dpk->dpk_gs[phy] = 0x7f;
+		for (path = 0; path < RF_PATH_NUM_8852B; path++) {
+			if (!(kpath & BIT(path)))
+				continue;
+
+			rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8),
+					       B_DPD_CFG, 0x7f7f7f);
+			rtw89_debug(rtwdev, RTW89_DBG_RFK,
+				    "[RFK] Set S%d DPD backoff to 0dB\n", path);
+		}
+	} else {
+		dpk->dpk_gs[phy] = 0x5b;
+	}
+}
+
 static void _tssi_rf_setting(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
 			     enum rtw89_rf_path path)
 {
@@ -2626,6 +3747,11 @@ static void _tssi_alimentk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
 		    tssi_info->tssi_alimk_time);
 }
 
+void rtw8852b_dpk_init(struct rtw89_dev *rtwdev)
+{
+	_set_dpd_backoff(rtwdev, RTW89_PHY_0);
+}
+
 void rtw8852b_rck(struct rtw89_dev *rtwdev)
 {
 	u8 path;
@@ -2674,6 +3800,28 @@ void rtw8852b_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
 	rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_RXDCK, BTC_WRFK_STOP);
 }
 
+void rtw8852b_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+{
+	u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
+	u32 tx_en;
+
+	rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DPK, BTC_WRFK_START);
+	rtw89_chip_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL);
+	_wait_rx_mode(rtwdev, _kpath(rtwdev, phy_idx));
+
+	rtwdev->dpk.is_dpk_enable = true;
+	rtwdev->dpk.is_dpk_reload_en = false;
+	_dpk(rtwdev, phy_idx, false);
+
+	rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
+	rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DPK, BTC_WRFK_STOP);
+}
+
+void rtw8852b_dpk_track(struct rtw89_dev *rtwdev)
+{
+	_dpk_track(rtwdev);
+}
+
 void rtw8852b_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool hwtx_en)
 {
 	u8 phy_map = rtw89_btc_phymap(rtwdev, phy, RF_AB);
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h
index e7402733d8480..f528320656001 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h
@@ -11,6 +11,9 @@ void rtw8852b_rck(struct rtw89_dev *rtwdev);
 void rtw8852b_dack(struct rtw89_dev *rtwdev);
 void rtw8852b_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
 void rtw8852b_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
+void rtw8852b_dpk_init(struct rtw89_dev *rtwdev);
+void rtw8852b_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
+void rtw8852b_dpk_track(struct rtw89_dev *rtwdev);
 void rtw8852b_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool hwtx_en);
 void rtw8852b_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
 void rtw8852b_wifi_scan_notify(struct rtw89_dev *rtwdev, bool scan_start,
