From 4c16ba9ae068d3f828b547dc23cef450505c281e Mon Sep 17 00:00:00 2001
From: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Date: Wed, 31 Aug 2022 20:06:52 +0800
Subject: [PATCH 1011/1031] wifi: mt76: testmode: add pre-cal support

Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Change-Id: Ibfbbc3443de994eeb4daa5e364b0a90f5d7d3bcd
---
 eeprom.c          |   6 +-
 mt76.h            |   1 +
 mt76_connac_mcu.h |   1 +
 mt7915/eeprom.h   |  34 +++-
 mt7915/mcu.c      |  27 ++-
 mt7915/mt7915.h   |   5 +
 mt7915/testmode.c | 425 +++++++++++++++++++++++++++++++++++++++++++++-
 mt7915/testmode.h |  36 ++++
 testmode.c        |  15 +-
 testmode.h        |  17 ++
 tools/fields.c    |   8 +
 11 files changed, 562 insertions(+), 13 deletions(-)

diff --git a/eeprom.c b/eeprom.c
index 90d36c8d..aa889258 100644
--- a/eeprom.c
+++ b/eeprom.c
@@ -89,8 +89,10 @@ int mt76_get_of_eeprom(struct mt76_dev *dev, void *eep, int offset, int len)
 	}
 
 #ifdef CONFIG_NL80211_TESTMODE
-	dev->test_mtd.name = devm_kstrdup(dev->dev, part, GFP_KERNEL);
-	dev->test_mtd.offset = offset;
+	if (len == dev->eeprom.size) {
+		dev->test_mtd.name = devm_kstrdup(dev->dev, part, GFP_KERNEL);
+		dev->test_mtd.offset = offset;
+	}
 #endif
 
 out_put_node:
diff --git a/mt76.h b/mt76.h
index f1fda51e..3da237d0 100644
--- a/mt76.h
+++ b/mt76.h
@@ -643,6 +643,7 @@ struct mt76_testmode_ops {
 			  enum mt76_testmode_state new_state);
 	int (*dump_stats)(struct mt76_phy *phy, struct sk_buff *msg);
 	int (*set_eeprom)(struct mt76_phy *phy, u32 offset, u8 *val, u8 action);
+	int (*dump_precal)(struct mt76_phy *phy, struct sk_buff *msg, int flag, int type);
 };
 
 struct mt76_testmode_entry_data {
diff --git a/mt76_connac_mcu.h b/mt76_connac_mcu.h
index 9641a080..22d6a915 100644
--- a/mt76_connac_mcu.h
+++ b/mt76_connac_mcu.h
@@ -992,6 +992,7 @@ enum {
 
 /* ext event table */
 enum {
+	MCU_EXT_EVENT_RF_TEST = 0x4,
 	MCU_EXT_EVENT_PS_SYNC = 0x5,
 	MCU_EXT_EVENT_FW_LOG_2_HOST = 0x13,
 	MCU_EXT_EVENT_THERMAL_PROTECT = 0x22,
diff --git a/mt7915/eeprom.h b/mt7915/eeprom.h
index f3e56817..88aaa16a 100644
--- a/mt7915/eeprom.h
+++ b/mt7915/eeprom.h
@@ -39,10 +39,18 @@ enum mt7915_eeprom_field {
 };
 
 #define MT_EE_WIFI_CAL_GROUP			BIT(0)
-#define MT_EE_WIFI_CAL_DPD			GENMASK(2, 1)
+#define MT_EE_WIFI_CAL_DPD_2G			BIT(2)
+#define MT_EE_WIFI_CAL_DPD_5G			BIT(1)
+#define MT_EE_WIFI_CAL_DPD_6G			BIT(3)
+#define MT_EE_WIFI_CAL_DPD			GENMASK(3, 1)
 #define MT_EE_CAL_UNIT				1024
-#define MT_EE_CAL_GROUP_SIZE			(49 * MT_EE_CAL_UNIT + 16)
-#define MT_EE_CAL_DPD_SIZE			(54 * MT_EE_CAL_UNIT)
+#define MT_EE_CAL_GROUP_SIZE_7915		(49 * MT_EE_CAL_UNIT + 16)
+#define MT_EE_CAL_GROUP_SIZE_7916		(54 * MT_EE_CAL_UNIT + 16)
+#define MT_EE_CAL_GROUP_SIZE_7975		(54 * MT_EE_CAL_UNIT + 16)
+#define MT_EE_CAL_GROUP_SIZE_7976		(94 * MT_EE_CAL_UNIT + 16)
+#define MT_EE_CAL_GROUP_SIZE_7916_6G		(94 * MT_EE_CAL_UNIT + 16)
+#define MT_EE_CAL_DPD_SIZE_V1			(54 * MT_EE_CAL_UNIT)
+#define MT_EE_CAL_DPD_SIZE_V2			(300 * MT_EE_CAL_UNIT)
 
 #define MT_EE_WIFI_CONF0_TX_PATH		GENMASK(2, 0)
 #define MT_EE_WIFI_CONF0_BAND_SEL		GENMASK(7, 6)
@@ -155,6 +163,26 @@ mt7915_tssi_enabled(struct mt7915_dev *dev, enum nl80211_band band)
 		return val & MT_EE_WIFI_CONF7_TSSI0_5G;
 }
 
+static inline u32
+mt7915_get_cal_group_size(struct mt7915_dev *dev)
+{
+	u8 *eep = dev->mt76.eeprom.data;
+	u32 val;
+
+	if (is_mt7915(&dev->mt76)) {
+		return MT_EE_CAL_GROUP_SIZE_7915;
+	} else if (is_mt7916(&dev->mt76)) {
+		val = eep[MT_EE_WIFI_CONF + 1];
+		val = FIELD_GET(MT_EE_WIFI_CONF0_BAND_SEL, val);
+		return (val == MT_EE_V2_BAND_SEL_6GHZ) ? MT_EE_CAL_GROUP_SIZE_7916_6G :
+							 MT_EE_CAL_GROUP_SIZE_7916;
+	} else if (mt7915_check_adie(dev, false)) {
+		return MT_EE_CAL_GROUP_SIZE_7976;
+	} else {
+		return MT_EE_CAL_GROUP_SIZE_7975;
+	}
+}
+
 extern const u8 mt7915_sku_group_len[MAX_SKU_RATE_GROUP_NUM];
 
 #endif
diff --git a/mt7915/mcu.c b/mt7915/mcu.c
index 3312c466..8c61bc7e 100644
--- a/mt7915/mcu.c
+++ b/mt7915/mcu.c
@@ -388,6 +388,9 @@ mt7915_mcu_rx_ext_event(struct mt7915_dev *dev, struct sk_buff *skb)
 	case MCU_EXT_EVENT_BF_STATUS_READ:
 		mt7915_tm_txbf_status_read(dev, skb);
 		break;
+	case MCU_EXT_EVENT_RF_TEST:
+		mt7915_tm_rf_test_event(dev, skb);
+		break;
 #endif
 	default:
 		break;
@@ -2964,7 +2967,7 @@ int mt7915_mcu_apply_group_cal(struct mt7915_dev *dev)
 	u8 idx = 0, *cal = dev->cal, *eep = dev->mt76.eeprom.data;
 	u32 total = MT_EE_CAL_GROUP_SIZE;
 
-	if (1 || !(eep[MT_EE_DO_PRE_CAL] & MT_EE_WIFI_CAL_GROUP))
+	if (!(eep[offs] & MT_EE_WIFI_CAL_GROUP))
 		return 0;
 
 	/*
@@ -3044,11 +3047,29 @@ int mt7915_mcu_apply_tx_dpd(struct mt7915_phy *phy)
 {
 	struct mt7915_dev *dev = phy->dev;
 	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
-	u16 total = 2, center_freq = chandef->center_freq1;
+	enum nl80211_band band = chandef->chan->band;
+	u32 offs = is_mt7915(&dev->mt76) ? MT_EE_DO_PRE_CAL : MT_EE_DO_PRE_CAL_V2;
+	u16 center_freq = chandef->center_freq1;
 	u8 *cal = dev->cal, *eep = dev->mt76.eeprom.data;
+	u8 dpd_mask, cal_num = is_mt7915(&dev->mt76) ? 2 : 3;
 	int idx;
 
-	if (1 || !(eep[MT_EE_DO_PRE_CAL] & MT_EE_WIFI_CAL_DPD))
+	switch (band) {
+	case NL80211_BAND_2GHZ:
+		dpd_mask = MT_EE_WIFI_CAL_DPD_2G;
+		break;
+	case NL80211_BAND_5GHZ:
+		dpd_mask = MT_EE_WIFI_CAL_DPD_5G;
+		break;
+	case NL80211_BAND_6GHZ:
+		dpd_mask = MT_EE_WIFI_CAL_DPD_6G;
+		break;
+	default:
+		dpd_mask = 0;
+		break;
+	}
+
+	if (!(eep[offs] & dpd_mask))
 		return 0;
 
 	idx = mt7915_dpd_freq_idx(center_freq, chandef->width);
diff --git a/mt7915/mt7915.h b/mt7915/mt7915.h
index bc7314b7..5c08417d 100644
--- a/mt7915/mt7915.h
+++ b/mt7915/mt7915.h
@@ -409,6 +409,10 @@ struct mt7915_dev {
 	struct rchan *relay_fwlog;
 
 	void *cal;
+	u32 cur_prek_offset;
+	u8 dpd_chan_num_2g;
+	u8 dpd_chan_num_5g;
+	u8 dpd_chan_num_6g;
 
 	struct {
 		u8 debug_wm;
@@ -644,6 +648,7 @@ int mt7915_mcu_fw_dbg_ctrl(struct mt7915_dev *dev, u32 module, u8 level);
 void mt7915_mcu_rx_event(struct mt7915_dev *dev, struct sk_buff *skb);
 void mt7915_mcu_exit(struct mt7915_dev *dev);
 int mt7915_tm_txbf_status_read(struct mt7915_dev *dev, struct sk_buff *skb);
+void mt7915_tm_rf_test_event(struct mt7915_dev *dev, struct sk_buff *skb);
 
 static inline u16 mt7915_wtbl_size(struct mt7915_dev *dev)
 {
diff --git a/mt7915/testmode.c b/mt7915/testmode.c
index 14feb648..e03f788d 100644
--- a/mt7915/testmode.c
+++ b/mt7915/testmode.c
@@ -5,6 +5,7 @@
 #include "mac.h"
 #include "mcu.h"
 #include "testmode.h"
+#include "eeprom.h"
 
 enum {
 	TM_CHANGED_TXPOWER,
@@ -1580,18 +1581,16 @@ mt7915_tm_rf_switch_mode(struct mt7915_dev *dev, u32 oper)
 static int
 mt7915_tm_set_tx_cont(struct mt7915_phy *phy, bool en)
 {
-#define TX_CONT_START	0x05
-#define TX_CONT_STOP	0x06
 	struct mt7915_dev *dev = phy->dev;
 	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
 	int freq1 = ieee80211_frequency_to_channel(chandef->center_freq1);
 	struct mt76_testmode_data *td = &phy->mt76->test;
-	u32 func_idx = en ? TX_CONT_START : TX_CONT_STOP;
+	u32 func_idx = en ? RF_TEST_TX_CONT_START : RF_TEST_TX_CONT_STOP;
 	u8 rate_idx = td->tx_rate_idx, mode;
 	u8 band = phy->mt76->band_idx;
 	u16 rateval;
 	struct mt7915_tm_rf_test req = {
-		.action = 1,
+		.action = RF_ACT_IN_RFTEST,
 		.icap_len = 120,
 		.op.rf.func_idx = cpu_to_le32(func_idx),
 	};
@@ -1676,6 +1675,316 @@ out:
 				 sizeof(req), true);
 }
 
+static int
+mt7915_tm_group_prek(struct mt7915_phy *phy, enum mt76_testmode_state state)
+{
+	u8 *eeprom;
+	u32 i, group_size, dpd_size, size, offs, *pre_cal;
+	int ret = 0;
+	struct mt7915_dev *dev = phy->dev;
+	struct mt76_dev *mdev = &dev->mt76;
+	struct mt7915_tm_rf_test req = {
+		.action = RF_ACT_IN_RFTEST,
+		.icap_len = 8,
+		.op.rf.func_idx = cpu_to_le32(RF_TEST_RE_CAL),
+	};
+
+	if (!dev->flash_mode && !dev->bin_file_mode) {
+		dev_err(dev->mt76.dev, "Currently not in FLASH or BIN MODE,return!\n");
+		return 1;
+	}
+
+	eeprom = mdev->eeprom.data;
+	dev->cur_prek_offset = 0;
+	group_size = mt7915_get_cal_group_size(dev);
+	dpd_size = is_mt7915(&dev->mt76) ? MT_EE_CAL_DPD_SIZE_V1 : MT_EE_CAL_DPD_SIZE_V2;
+	size = group_size + dpd_size;
+	offs = is_mt7915(&dev->mt76) ? MT_EE_DO_PRE_CAL : MT_EE_DO_PRE_CAL_V2;
+
+	switch (state) {
+	case MT76_TM_STATE_GROUP_PREK:
+		req.op.rf.param.cal_param.func_data = cpu_to_le32(RF_PRE_CAL);
+
+		if (!dev->cal) {
+			dev->cal = devm_kzalloc(mdev->dev, size, GFP_KERNEL);
+			if (!dev->cal)
+				return -ENOMEM;
+		}
+
+		ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RF_TEST), &req,
+					sizeof(req), true);
+
+		if (!ret)
+			eeprom[offs] |= MT_EE_WIFI_CAL_GROUP;
+		break;
+	case MT76_TM_STATE_GROUP_PREK_DUMP:
+		pre_cal = (u32 *)dev->cal;
+		if (!pre_cal) {
+			dev_info(dev->mt76.dev, "Not group pre-cal yet!\n");
+			return ret;
+		}
+		dev_info(dev->mt76.dev, "Group Pre-Cal:\n");
+		for (i = 0; i < (group_size / sizeof(u32)); i += 4) {
+			dev_info(dev->mt76.dev, "[0x%08lx] 0x%8x 0x%8x 0x%8x 0x%8x\n",
+				 i * sizeof(u32), pre_cal[i], pre_cal[i + 1],
+				 pre_cal[i + 2], pre_cal[i + 3]);
+		}
+		break;
+	case MT76_TM_STATE_GROUP_PREK_CLEAN:
+		pre_cal = (u32 *)dev->cal;
+		if (!pre_cal)
+			return ret;
+		memset(pre_cal, 0, group_size);
+		eeprom[offs] &= ~MT_EE_WIFI_CAL_GROUP;
+		break;
+	default:
+		return -EINVAL;
+	}
+	return ret;
+}
+
+static int
+mt7915_tm_dpd_prek(struct mt7915_phy *phy, enum mt76_testmode_state state)
+{
+#define DPD_2G_CH_BW20_BITMAP_0         0x444
+#define DPD_5G_CH_BW20_BITMAP_0         0xffffc0ff
+#define DPD_5G_CH_BW20_BITMAP_1         0x3
+#define DPD_5G_CH_BW20_BITMAP_7915_0    0x7dffc0ff
+#define DPD_6G_CH_BW20_BITMAP_0         0xffffffff
+#define DPD_6G_CH_BW20_BITMAP_1         0x07ffffff
+	bool is_set = false;
+	u8 band, do_precal, *eeprom;
+	u16 bw20_size, bw160_size;
+	u32 i, j, *bw160_freq, bw160_5g_freq[] = {5250, 5570, 5815};
+	u32 bw160_6g_freq[] = {6025, 6185, 6345, 6505, 6665, 6825, 6985};
+	u32 shift, freq, group_size, dpd_size, size, offs, *pre_cal, dpd_ch_bw20_bitmap[2] = {0};
+	__le32 func_data = 0;
+	int ret = 0;
+	struct mt7915_dev *dev = phy->dev;
+	struct mt76_dev *mdev = &dev->mt76;
+	struct mt76_phy *mphy = phy->mt76;
+	struct cfg80211_chan_def chandef_backup, *chandef = &mphy->chandef;
+	struct ieee80211_channel chan_backup, chan, *bw20_ch;
+	struct mt7915_tm_rf_test req = {
+		.action = RF_ACT_IN_RFTEST,
+		.icap_len = 8,
+		.op.rf.func_idx = cpu_to_le32(RF_TEST_RE_CAL),
+	};
+
+	if (!dev->flash_mode && !dev->bin_file_mode) {
+		dev_err(dev->mt76.dev, "Currently not in FLASH or BIN MODE,return!\n");
+		return -EOPNOTSUPP;
+	}
+
+	eeprom = mdev->eeprom.data;
+	dev->cur_prek_offset = 0;
+	group_size = mt7915_get_cal_group_size(dev);
+	dev->dpd_chan_num_2g = hweight32(DPD_2G_CH_BW20_BITMAP_0);
+	if (is_mt7915(&dev->mt76)) {
+		dev->dpd_chan_num_5g = hweight32(DPD_5G_CH_BW20_BITMAP_7915_0);
+		dev->dpd_chan_num_6g = 0;
+		dpd_size = MT_EE_CAL_DPD_SIZE_V1;
+		offs = MT_EE_DO_PRE_CAL;
+	} else {
+		dev->dpd_chan_num_5g = hweight32(DPD_5G_CH_BW20_BITMAP_0) +
+				       hweight32(DPD_5G_CH_BW20_BITMAP_1) +
+				       ARRAY_SIZE(bw160_5g_freq);
+		dev->dpd_chan_num_6g = hweight32(DPD_6G_CH_BW20_BITMAP_0) +
+				       hweight32(DPD_6G_CH_BW20_BITMAP_1) +
+				       ARRAY_SIZE(bw160_6g_freq);
+		dpd_size = MT_EE_CAL_DPD_SIZE_V2;
+		offs = MT_EE_DO_PRE_CAL_V2;
+	}
+	size = group_size + dpd_size;
+
+	switch (state) {
+	case MT76_TM_STATE_DPD_2G:
+		if (!is_set) {
+			func_data = cpu_to_le32(RF_DPD_FLAT_CAL);
+			dpd_ch_bw20_bitmap[0] = DPD_2G_CH_BW20_BITMAP_0;
+			bw20_ch = mphy->sband_2g.sband.channels;
+			bw160_freq = NULL;
+			bw160_size = 0;
+			band = NL80211_BAND_2GHZ;
+			do_precal = MT_EE_WIFI_CAL_DPD_2G;
+			is_set = true;
+		}
+		fallthrough;
+	case MT76_TM_STATE_DPD_5G:
+		if (!is_set) {
+			if (is_mt7915(&dev->mt76)) {
+				func_data = cpu_to_le32(RF_DPD_FLAT_CAL);
+				dpd_ch_bw20_bitmap[0] = DPD_5G_CH_BW20_BITMAP_7915_0;
+				bw160_size = 0;
+				dev->cur_prek_offset -= dev->dpd_chan_num_5g * MT_EE_CAL_UNIT * 2;
+			} else {
+				func_data = cpu_to_le32(RF_DPD_FLAT_5G_CAL);
+				dpd_ch_bw20_bitmap[0] = DPD_5G_CH_BW20_BITMAP_0;
+				dpd_ch_bw20_bitmap[1] = DPD_5G_CH_BW20_BITMAP_1;
+				bw160_size = ARRAY_SIZE(bw160_5g_freq);
+			}
+			bw20_ch = mphy->sband_5g.sband.channels;
+			bw160_freq = bw160_5g_freq;
+			band = NL80211_BAND_5GHZ;
+			do_precal = MT_EE_WIFI_CAL_DPD_5G;
+			is_set = true;
+		}
+		fallthrough;
+	case MT76_TM_STATE_DPD_6G:
+		if (!is_set) {
+			func_data = cpu_to_le32(RF_DPD_FLAT_6G_CAL);
+			dpd_ch_bw20_bitmap[0] = DPD_6G_CH_BW20_BITMAP_0;
+			dpd_ch_bw20_bitmap[1] = DPD_6G_CH_BW20_BITMAP_1;
+			bw20_ch = mphy->sband_6g.sband.channels;
+			bw160_freq = bw160_6g_freq;
+			bw160_size = ARRAY_SIZE(bw160_6g_freq);
+			band = NL80211_BAND_6GHZ;
+			do_precal = MT_EE_WIFI_CAL_DPD_6G;
+			is_set = true;
+		}
+
+		if (!bw20_ch)
+			return -EOPNOTSUPP;
+		if (!dev->cal) {
+			dev->cal = devm_kzalloc(mdev->dev, size, GFP_KERNEL);
+			if (!dev->cal)
+				return -ENOMEM;
+		}
+
+		req.op.rf.param.cal_param.func_data = func_data;
+		req.op.rf.param.cal_param.band_idx = phy->mt76->band_idx;
+
+		memcpy(&chan_backup, chandef->chan, sizeof(struct ieee80211_channel));
+		memcpy(&chandef_backup, chandef, sizeof(struct cfg80211_chan_def));
+
+		bw20_size = hweight32(dpd_ch_bw20_bitmap[0]) + hweight32(dpd_ch_bw20_bitmap[1]);
+		for (i = 0, j = 0; i < bw20_size + bw160_size; i++) {
+			if (i < bw20_size) {
+				freq = dpd_ch_bw20_bitmap[0] ? 0 : 1;
+				shift = ffs(dpd_ch_bw20_bitmap[freq]);
+				j += shift;
+				memcpy(&chan, &bw20_ch[j - 1], sizeof(struct ieee80211_channel));
+				chandef->width = NL80211_CHAN_WIDTH_20;
+				dpd_ch_bw20_bitmap[0] >>= shift;
+			} else {
+				freq = bw160_freq[i - bw20_size];
+				chan.center_freq = freq;
+				chan.hw_value = ieee80211_frequency_to_channel(freq);
+				chan.band = band;
+				chandef->width = NL80211_CHAN_WIDTH_160;
+			}
+
+			memcpy(chandef->chan, &chan, sizeof(struct ieee80211_channel));
+			if (is_mt7915(&dev->mt76))
+				mphy->hw->conf.flags &= ~IEEE80211_CONF_OFFCHANNEL;
+			else
+				mphy->hw->conf.flags |= IEEE80211_CONF_OFFCHANNEL;
+
+			mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH));
+
+			ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RF_TEST), &req,
+						sizeof(req), true);
+			if (ret) {
+				dev_err(dev->mt76.dev, "DPD Pre-cal: mcu send msg failed!\n");
+				break;
+			}
+		}
+		memcpy(chandef, &chandef_backup, sizeof(struct cfg80211_chan_def));
+		memcpy(chandef->chan, &chan_backup, sizeof(struct ieee80211_channel));
+		mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH));
+
+		if (!ret)
+			eeprom[offs] |= do_precal;
+
+		break;
+	case MT76_TM_STATE_DPD_DUMP:
+		pre_cal = (u32 *)dev->cal;
+		if (!dev->cal) {
+			dev_info(dev->mt76.dev, "Not DPD pre-cal yet!\n");
+			return ret;
+		}
+		dev_info(dev->mt76.dev, "DPD Pre-Cal:\n");
+		for (i = 0; i < dpd_size / sizeof(u32); i += 4) {
+			j = i + (group_size / sizeof(u32));
+			dev_info(dev->mt76.dev, "[0x%08lx] 0x%8x 0x%8x 0x%8x 0x%8x\n",
+				 j * sizeof(u32), pre_cal[j], pre_cal[j + 1],
+				 pre_cal[j + 2], pre_cal[j + 3]);
+		}
+		break;
+	case MT76_TM_STATE_DPD_CLEAN:
+		pre_cal = (u32 *)dev->cal;
+		if (!pre_cal)
+			return ret;
+		memset(pre_cal + (group_size / sizeof(u32)), 0, dpd_size);
+		do_precal = MT_EE_WIFI_CAL_DPD;
+		eeprom[offs] &= ~do_precal;
+		break;
+	default:
+		return -EINVAL;
+	}
+	return ret;
+}
+
+void mt7915_tm_re_cal_event(struct mt7915_dev *dev, struct mt7915_tm_rf_test_result *result,
+			    struct mt7915_tm_rf_test_data *data)
+{
+#define DPD_PER_CHAN_SIZE_7915	2
+#define DPD_PER_CHAN_SIZE_7986	3
+	u32 base, dpd_offest_2g, dpd_offest_5g, cal_idx = 0, cal_type = 0, len = 0;
+	u8 *pre_cal;
+
+	pre_cal = dev->cal;
+	dpd_offest_5g = dev->dpd_chan_num_6g * DPD_PER_CHAN_SIZE_7986 * MT_EE_CAL_UNIT;
+	dpd_offest_2g = dpd_offest_5g + dev->dpd_chan_num_5g * MT_EE_CAL_UNIT *
+			(is_mt7915(&dev->mt76) ? DPD_PER_CHAN_SIZE_7915 : DPD_PER_CHAN_SIZE_7986);
+	cal_idx = le32_to_cpu(data->cal_idx);
+	cal_type = le32_to_cpu(data->cal_type);
+	len = le32_to_cpu(result->payload_len);
+	len = len - sizeof(struct mt7915_tm_rf_test_data);
+
+	switch (cal_type) {
+	case RF_PRE_CAL:
+		base = 0;
+		break;
+	case RF_DPD_FLAT_CAL:
+		base = mt7915_get_cal_group_size(dev) + dpd_offest_2g;
+		break;
+	case RF_DPD_FLAT_5G_CAL:
+		base = mt7915_get_cal_group_size(dev) + dpd_offest_5g;
+		break;
+	case RF_DPD_FLAT_6G_CAL:
+		base = mt7915_get_cal_group_size(dev);
+		break;
+	default:
+		dev_info(dev->mt76.dev, "Unknown calibration type!\n");
+		return;
+	}
+	pre_cal += (base + dev->cur_prek_offset);
+
+	memcpy(pre_cal, data->data, len);
+	dev->cur_prek_offset += len;
+}
+
+void mt7915_tm_rf_test_event(struct mt7915_dev *dev, struct sk_buff *skb)
+{
+	struct mt7915_tm_rf_test_result *result;
+	struct mt7915_tm_rf_test_data *data;
+	static u32 event_type;
+
+	result = (struct mt7915_tm_rf_test_result *)skb->data;
+	data = (struct mt7915_tm_rf_test_data *)result->event;
+
+	event_type = le32_to_cpu(result->func_idx);
+
+	switch (event_type) {
+	case RF_TEST_RE_CAL:
+		mt7915_tm_re_cal_event(dev, result, data);
+		break;
+	default:
+		break;
+	}
+}
+
 static void
 mt7915_tm_update_params(struct mt7915_phy *phy, u32 changed)
 {
@@ -1720,6 +2029,10 @@ mt7915_tm_set_state(struct mt76_phy *mphy, enum mt76_testmode_state state)
 	else if (prev_state == MT76_TM_STATE_OFF ||
 		 state == MT76_TM_STATE_OFF)
 		mt7915_tm_init(phy, !(state == MT76_TM_STATE_OFF));
+	else if (state >= MT76_TM_STATE_GROUP_PREK && state <= MT76_TM_STATE_GROUP_PREK_CLEAN)
+		return mt7915_tm_group_prek(phy, state);
+	else if (state >= MT76_TM_STATE_DPD_2G && state <= MT76_TM_STATE_DPD_CLEAN)
+		return mt7915_tm_dpd_prek(phy, state);
 
 	if ((state == MT76_TM_STATE_IDLE &&
 	     prev_state == MT76_TM_STATE_OFF) ||
@@ -1881,9 +2194,113 @@ mt7915_tm_set_eeprom(struct mt76_phy *mphy, u32 offset, u8 *val, u8 action)
 	return ret;
 }
 
+static int
+mt7915_tm_dump_precal(struct mt76_phy *mphy, struct sk_buff *msg, int flag, int type)
+{
+#define DPD_PER_CHAN_SIZE_MASK		GENMASK(31, 24)
+#define DPD_CHAN_NUM_2G_MASK		GENMASK(23, 16)
+#define DPD_CHAN_NUM_5G_MASK		GENMASK(15, 8)
+#define DPD_CHAN_NUM_6G_MASK		GENMASK(7, 0)
+	struct mt7915_phy *phy = mphy->priv;
+	struct mt7915_dev *dev = phy->dev;
+	u32 i, group_size, dpd_size, total_size, dpd_per_chan_size, dpd_info = 0;
+	u32 base, size, total_chan_num, offs, transmit_size = 1000;
+	u8 *pre_cal, *eeprom;
+	void *precal;
+	enum prek_ops {
+		PREK_GET_INFO,
+		PREK_SYNC_ALL,
+		PREK_SYNC_GROUP,
+		PREK_SYNC_DPD_2G,
+		PREK_SYNC_DPD_5G,
+		PREK_SYNC_DPD_6G,
+		PREK_CLEAN_GROUP,
+		PREK_CLEAN_DPD,
+	};
+
+	if (!dev->cal) {
+		dev_info(dev->mt76.dev, "Not pre-cal yet!\n");
+		return 0;
+	}
+
+	group_size = mt7915_get_cal_group_size(dev);
+	dpd_size = is_mt7915(&dev->mt76) ? MT_EE_CAL_DPD_SIZE_V1 : MT_EE_CAL_DPD_SIZE_V2;
+	dpd_per_chan_size = is_mt7915(&dev->mt76) ? 2 : 3;
+	total_size = group_size + dpd_size;
+	pre_cal = dev->cal;
+	eeprom = dev->mt76.eeprom.data;
+	offs = is_mt7915(&dev->mt76) ? MT_EE_DO_PRE_CAL : MT_EE_DO_PRE_CAL_V2;
+
+	total_chan_num = dev->dpd_chan_num_2g + dev->dpd_chan_num_5g + dev->dpd_chan_num_6g;
+
+	switch (type) {
+	case PREK_SYNC_ALL:
+		base = 0;
+		size = total_size;
+		break;
+	case PREK_SYNC_GROUP:
+		base = 0;
+		size = group_size;
+		break;
+	case PREK_SYNC_DPD_6G:
+		base = group_size;
+		size = dpd_size * dev->dpd_chan_num_6g / total_chan_num;
+		break;
+	case PREK_SYNC_DPD_5G:
+		base = group_size + dev->dpd_chan_num_6g * dpd_per_chan_size * MT_EE_CAL_UNIT;
+		size = dpd_size * dev->dpd_chan_num_5g / total_chan_num;
+		break;
+	case PREK_SYNC_DPD_2G:
+		base = group_size + (dev->dpd_chan_num_6g + dev->dpd_chan_num_5g) *
+			   dpd_per_chan_size * MT_EE_CAL_UNIT;
+		size = dpd_size * dev->dpd_chan_num_2g / total_chan_num;
+		break;
+	case PREK_GET_INFO:
+		break;
+	default:
+		return 0;
+	}
+
+	if (!flag) {
+		if (eeprom[offs] & MT_EE_WIFI_CAL_DPD) {
+			dpd_info |= u32_encode_bits(dpd_per_chan_size, DPD_PER_CHAN_SIZE_MASK) |
+				    u32_encode_bits(dev->dpd_chan_num_2g, DPD_CHAN_NUM_2G_MASK) |
+				    u32_encode_bits(dev->dpd_chan_num_5g, DPD_CHAN_NUM_5G_MASK) |
+				    u32_encode_bits(dev->dpd_chan_num_6g, DPD_CHAN_NUM_6G_MASK);
+		}
+		dev->cur_prek_offset = 0;
+		precal = nla_nest_start(msg, MT76_TM_ATTR_PRECAL_INFO);
+		if (!precal)
+			return -ENOMEM;
+		nla_put_u32(msg, 0, group_size);
+		nla_put_u32(msg, 1, dpd_size);
+		nla_put_u32(msg, 2, dpd_info);
+		nla_put_u32(msg, 3, transmit_size);
+		nla_put_u32(msg, 4, eeprom[offs]);
+		nla_nest_end(msg, precal);
+	} else {
+		precal = nla_nest_start(msg, MT76_TM_ATTR_PRECAL);
+		if (!precal)
+			return -ENOMEM;
+
+		transmit_size = (dev->cur_prek_offset + transmit_size < size) ?
+				transmit_size : (size - dev->cur_prek_offset);
+		for (i = 0; i < transmit_size; i++) {
+			if (nla_put_u8(msg, i, pre_cal[base + dev->cur_prek_offset + i]))
+				return -ENOMEM;
+		}
+		dev->cur_prek_offset += transmit_size;
+
+		nla_nest_end(msg, precal);
+	}
+
+	return 0;
+}
+
 const struct mt76_testmode_ops mt7915_testmode_ops = {
 	.set_state = mt7915_tm_set_state,
 	.set_params = mt7915_tm_set_params,
 	.dump_stats = mt7915_tm_dump_stats,
 	.set_eeprom = mt7915_tm_set_eeprom,
+	.dump_precal = mt7915_tm_dump_precal,
 };
diff --git a/mt7915/testmode.h b/mt7915/testmode.h
index 01b08e9e..d500987d 100644
--- a/mt7915/testmode.h
+++ b/mt7915/testmode.h
@@ -81,6 +81,11 @@ struct tm_tx_cont {
 	u8 txfd_mode;
 };
 
+struct tm_cal_param {
+	__le32 func_data;
+	u8 band_idx;
+};
+
 struct mt7915_tm_rf_test {
 	u8 action;
 	u8 icap_len;
@@ -96,6 +101,7 @@ struct mt7915_tm_rf_test {
 				__le32 cal_dump;
 
 				struct tm_tx_cont tx_cont;
+				struct tm_cal_param cal_param;
 
 				u8 _pad[80];
 			} param;
@@ -103,6 +109,20 @@ struct mt7915_tm_rf_test {
 	} op;
 } __packed;
 
+struct mt7915_tm_rf_test_result {
+	struct mt76_connac2_mcu_rxd rxd;
+
+	u32 func_idx;
+	u32 payload_len;
+	u8 event[0];
+} __packed;
+
+struct mt7915_tm_rf_test_data {
+	u32 cal_idx;
+	u32 cal_type;
+	u8 data[0];
+} __packed;
+
 enum {
 	RF_OPER_NORMAL,
 	RF_OPER_RF_TEST,
@@ -111,6 +131,22 @@ enum {
 	RF_OPER_WIFI_SPECTRUM,
 };
 
+enum {
+	RF_ACT_SWITCH_MODE,
+	RF_ACT_IN_RFTEST,
+};
+
+enum {
+	RF_TEST_RE_CAL = 0x01,
+	RF_TEST_TX_CONT_START = 0x05,
+	RF_TEST_TX_CONT_STOP = 0x06,
+};
+
+#define RF_DPD_FLAT_CAL		BIT(28)
+#define RF_PRE_CAL		BIT(29)
+#define RF_DPD_FLAT_5G_CAL	GENMASK(29, 28)
+#define RF_DPD_FLAT_6G_CAL	(BIT(30) | BIT(28))
+
 enum {
 	TAM_ARB_OP_MODE_NORMAL = 1,
 	TAM_ARB_OP_MODE_TEST,
diff --git a/testmode.c b/testmode.c
index fd3b9b20..b5a919a9 100644
--- a/testmode.c
+++ b/testmode.c
@@ -766,6 +766,18 @@ int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
 
 	mutex_lock(&dev->mutex);
 
+	if (tb[MT76_TM_ATTR_PRECAL] || tb[MT76_TM_ATTR_PRECAL_INFO]) {
+		int flag, type;
+
+		err = -EINVAL;
+		flag = tb[MT76_TM_ATTR_PRECAL] ? 1 : 0;
+		type = flag ? nla_get_u8(tb[MT76_TM_ATTR_PRECAL_INFO]) : 0;
+		if (dev->test_ops->dump_precal)
+			err = dev->test_ops->dump_precal(phy, msg, flag, type);
+
+		goto out;
+	}
+
 	if (tb[MT76_TM_ATTR_STATS]) {
 		err = -EINVAL;
 
@@ -799,7 +811,8 @@ int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
 
 	if (dev->test_mtd.name &&
 	    (nla_put_string(msg, MT76_TM_ATTR_MTD_PART, dev->test_mtd.name) ||
-	     nla_put_u32(msg, MT76_TM_ATTR_MTD_OFFSET, dev->test_mtd.offset)))
+	     nla_put_u32(msg, MT76_TM_ATTR_MTD_OFFSET, dev->test_mtd.offset) ||
+	     nla_put_u8(msg, MT76_TM_ATTR_BAND_IDX, phy->band_idx)))
 		goto out;
 
 	if (nla_put_u32(msg, MT76_TM_ATTR_TX_COUNT, td->tx_count) ||
diff --git a/testmode.h b/testmode.h
index 57949f2b..34936e5f 100644
--- a/testmode.h
+++ b/testmode.h
@@ -19,6 +19,7 @@
  *
  * @MT76_TM_ATTR_MTD_PART: mtd partition used for eeprom data (string)
  * @MT76_TM_ATTR_MTD_OFFSET: offset of eeprom data within the partition (u32)
+ * @MT76_TM_ATTR_BAND_IDX: band idx of the chip (u8)
  *
  * @MT76_TM_ATTR_TX_COUNT: configured number of frames to send when setting
  *	state to MT76_TM_STATE_TX_FRAMES (u32)
@@ -40,6 +41,11 @@
  *
  * @MT76_TM_ATTR_STATS: statistics (nested, see &enum mt76_testmode_stats_attr)
  *
+ * @MT76_TM_ATTR_PRECAL: Pre-cal data (u8)
+ * @MT76_TM_ATTR_PRECAL_INFO: group size, dpd size, dpd_info, transmit size,
+ *                            eeprom cal indicator (u32),
+ *                            dpd_info = [dpd_per_chan_size, chan_num_2g,
+ *                                        chan_num_5g, chan_num_6g]
  * @MT76_TM_ATTR_TX_SPE_IDX: tx spatial extension index (u8)
  *
  * @MT76_TM_ATTR_TX_DUTY_CYCLE: packet tx duty cycle (u8)
@@ -67,6 +73,7 @@ enum mt76_testmode_attr {
 
 	MT76_TM_ATTR_MTD_PART,
 	MT76_TM_ATTR_MTD_OFFSET,
+	MT76_TM_ATTR_BAND_IDX,
 
 	MT76_TM_ATTR_TX_COUNT,
 	MT76_TM_ATTR_TX_LENGTH,
@@ -85,6 +92,8 @@ enum mt76_testmode_attr {
 	MT76_TM_ATTR_FREQ_OFFSET,
 
 	MT76_TM_ATTR_STATS,
+	MT76_TM_ATTR_PRECAL,
+	MT76_TM_ATTR_PRECAL_INFO,
 
 	MT76_TM_ATTR_TX_SPE_IDX,
 
@@ -184,6 +193,14 @@ enum mt76_testmode_state {
 	MT76_TM_STATE_TX_FRAMES,
 	MT76_TM_STATE_RX_FRAMES,
 	MT76_TM_STATE_TX_CONT,
+	MT76_TM_STATE_GROUP_PREK,
+	MT76_TM_STATE_GROUP_PREK_DUMP,
+	MT76_TM_STATE_GROUP_PREK_CLEAN,
+	MT76_TM_STATE_DPD_2G,
+	MT76_TM_STATE_DPD_5G,
+	MT76_TM_STATE_DPD_6G,
+	MT76_TM_STATE_DPD_DUMP,
+	MT76_TM_STATE_DPD_CLEAN,
 	MT76_TM_STATE_ON,
 
 	/* keep last */
diff --git a/tools/fields.c b/tools/fields.c
index 7e564a3b..3ca5cd1f 100644
--- a/tools/fields.c
+++ b/tools/fields.c
@@ -11,6 +11,14 @@ static const char * const testmode_state[] = {
 	[MT76_TM_STATE_TX_FRAMES] = "tx_frames",
 	[MT76_TM_STATE_RX_FRAMES] = "rx_frames",
 	[MT76_TM_STATE_TX_CONT] = "tx_cont",
+	[MT76_TM_STATE_GROUP_PREK] = "group_prek",
+	[MT76_TM_STATE_GROUP_PREK_DUMP] = "group_prek_dump",
+	[MT76_TM_STATE_GROUP_PREK_CLEAN] = "group_prek_clean",
+	[MT76_TM_STATE_DPD_2G] = "dpd_2g",
+	[MT76_TM_STATE_DPD_5G] = "dpd_5g",
+	[MT76_TM_STATE_DPD_6G] = "dpd_6g",
+	[MT76_TM_STATE_DPD_DUMP] = "dpd_dump",
+	[MT76_TM_STATE_DPD_CLEAN] = "dpd_clean",
 };
 
 static const char * const testmode_tx_mode[] = {
-- 
2.39.0