diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index e7246eebcd99..73b2e74885d0 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -104,6 +104,14 @@ enum rtw89_gain_offset {
 	RTW89_GAIN_OFFSET_5G_LOW,
 	RTW89_GAIN_OFFSET_5G_MID,
 	RTW89_GAIN_OFFSET_5G_HIGH,
+	RTW89_GAIN_OFFSET_6G_L0,
+	RTW89_GAIN_OFFSET_6G_L1,
+	RTW89_GAIN_OFFSET_6G_M0,
+	RTW89_GAIN_OFFSET_6G_M1,
+	RTW89_GAIN_OFFSET_6G_H0,
+	RTW89_GAIN_OFFSET_6G_H1,
+	RTW89_GAIN_OFFSET_6G_UH0,
+	RTW89_GAIN_OFFSET_6G_UH1,
 
 	RTW89_GAIN_OFFSET_NR,
 };
diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h
index 5c85122e7bb5..2d9cf5c02b92 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.h
+++ b/drivers/net/wireless/realtek/rtw89/phy.h
@@ -591,6 +591,22 @@ enum rtw89_gain_offset rtw89_subband_to_gain_offset_band_of_ofdm(enum rtw89_subb
 		return RTW89_GAIN_OFFSET_5G_MID;
 	case RTW89_CH_5G_BAND_4:
 		return RTW89_GAIN_OFFSET_5G_HIGH;
+	case RTW89_CH_6G_BAND_IDX0:
+		return RTW89_GAIN_OFFSET_6G_L0;
+	case RTW89_CH_6G_BAND_IDX1:
+		return RTW89_GAIN_OFFSET_6G_L1;
+	case RTW89_CH_6G_BAND_IDX2:
+		return RTW89_GAIN_OFFSET_6G_M0;
+	case RTW89_CH_6G_BAND_IDX3:
+		return RTW89_GAIN_OFFSET_6G_M1;
+	case RTW89_CH_6G_BAND_IDX4:
+		return RTW89_GAIN_OFFSET_6G_H0;
+	case RTW89_CH_6G_BAND_IDX5:
+		return RTW89_GAIN_OFFSET_6G_H1;
+	case RTW89_CH_6G_BAND_IDX6:
+		return RTW89_GAIN_OFFSET_6G_UH0;
+	case RTW89_CH_6G_BAND_IDX7:
+		return RTW89_GAIN_OFFSET_6G_UH1;
 	}
 }
 
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index 1d655ce1fd5f..ea152a4613f2 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -426,6 +426,30 @@ static void rtw8852c_efuse_parsing_gain_offset(struct rtw89_dev *rtwdev,
 	valid |= _decode_efuse_gain(map->rx_gain_5g_high,
 				    &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_5G_HIGH],
 				    &gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_5G_HIGH]);
+	valid |= _decode_efuse_gain(map->rx_gain_6g_l0,
+				    &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_6G_L0],
+				    &gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_6G_L0]);
+	valid |= _decode_efuse_gain(map->rx_gain_6g_l1,
+				    &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_6G_L1],
+				    &gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_6G_L1]);
+	valid |= _decode_efuse_gain(map->rx_gain_6g_m0,
+				    &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_6G_M0],
+				    &gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_6G_M0]);
+	valid |= _decode_efuse_gain(map->rx_gain_6g_m1,
+				    &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_6G_M1],
+				    &gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_6G_M1]);
+	valid |= _decode_efuse_gain(map->rx_gain_6g_h0,
+				    &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_6G_H0],
+				    &gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_6G_H0]);
+	valid |= _decode_efuse_gain(map->rx_gain_6g_h1,
+				    &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_6G_H1],
+				    &gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_6G_H1]);
+	valid |= _decode_efuse_gain(map->rx_gain_6g_uh0,
+				    &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_6G_UH0],
+				    &gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_6G_UH0]);
+	valid |= _decode_efuse_gain(map->rx_gain_6g_uh1,
+				    &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_6G_UH1],
+				    &gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_6G_UH1]);
 
 	gain->offset_valid = valid;
 }
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.h b/drivers/net/wireless/realtek/rtw89/rtw8852c.h
index ac642808a81f..77b05daedd10 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.h
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.h
@@ -73,9 +73,25 @@ struct rtw8852c_efuse {
 	u8 bw40_1s_tssi_6g_a[TSSI_MCS_6G_CH_GROUP_NUM];
 	u8 rsvd14[10];
 	u8 bw40_1s_tssi_6g_b[TSSI_MCS_6G_CH_GROUP_NUM];
-	u8 rsvd15[110];
+	u8 rsvd15[94];
+	u8 rx_gain_6g_l0;
+	u8 rsvd16;
+	u8 rx_gain_6g_l1;
+	u8 rsvd17;
+	u8 rx_gain_6g_m0;
+	u8 rsvd18;
+	u8 rx_gain_6g_m1;
+	u8 rsvd19;
+	u8 rx_gain_6g_h0;
+	u8 rsvd20;
+	u8 rx_gain_6g_h1;
+	u8 rsvd21;
+	u8 rx_gain_6g_uh0;
+	u8 rsvd22;
+	u8 rx_gain_6g_uh1;
+	u8 rsvd23;
 	u8 channel_plan_6g;
-	u8 rsvd16[71];
+	u8 rsvd24[71];
 	union {
 		struct rtw8852c_u_efuse u;
 		struct rtw8852c_e_efuse e;