diff options
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/acpi.c | 47 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/acpi.h | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/core.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/core.h | 33 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/debug.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/phy.c | 216 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/phy.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8851b.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852a.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852b.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852bt.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852c.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8922a.c | 1 |
13 files changed, 317 insertions, 4 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/acpi.c b/drivers/net/wireless/realtek/rtw89/acpi.c index 908e980a4b72..f5dedb12c129 100644 --- a/drivers/net/wireless/realtek/rtw89/acpi.c +++ b/drivers/net/wireless/realtek/rtw89/acpi.c @@ -148,3 +148,50 @@ int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev, ACPI_FREE(obj); return ret; } + +int rtw89_acpi_evaluate_rtag(struct rtw89_dev *rtwdev, + struct rtw89_acpi_rtag_result *res) +{ + struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL}; + acpi_handle root, handle; + union acpi_object *obj; + acpi_status status; + u32 buf_len; + int ret = 0; + + root = ACPI_HANDLE(rtwdev->dev); + if (!root) + return -EOPNOTSUPP; + + status = acpi_get_handle(root, (acpi_string)"RTAG", &handle); + if (ACPI_FAILURE(status)) + return -EIO; + + status = acpi_evaluate_object(handle, NULL, NULL, &buf); + if (ACPI_FAILURE(status)) + return -EIO; + + obj = buf.pointer; + if (obj->type != ACPI_TYPE_BUFFER) { + rtw89_debug(rtwdev, RTW89_DBG_ACPI, + "acpi: expect buffer but type: %d\n", obj->type); + ret = -EINVAL; + goto out; + } + + buf_len = obj->buffer.length; + if (buf_len != sizeof(*res)) { + rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: invalid buffer length: %u\n", + __func__, buf_len); + ret = -EINVAL; + goto out; + } + + *res = *(struct rtw89_acpi_rtag_result *)obj->buffer.pointer; + + rtw89_hex_dump(rtwdev, RTW89_DBG_ACPI, "antenna_gain: ", res, sizeof(*res)); + +out: + ACPI_FREE(obj); + return ret; +} diff --git a/drivers/net/wireless/realtek/rtw89/acpi.h b/drivers/net/wireless/realtek/rtw89/acpi.h index d274be1775bf..b43ab106e44d 100644 --- a/drivers/net/wireless/realtek/rtw89/acpi.h +++ b/drivers/net/wireless/realtek/rtw89/acpi.h @@ -63,8 +63,17 @@ struct rtw89_acpi_dsm_result { } u; }; +struct rtw89_acpi_rtag_result { + u8 tag[4]; + u8 revision; + __le32 domain; + u8 ant_gain_table[RTW89_ANT_GAIN_CHAIN_NUM][RTW89_ANT_GAIN_SUBBAND_NR]; +} __packed; + int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev, enum rtw89_acpi_dsm_func func, struct rtw89_acpi_dsm_result *res); +int rtw89_acpi_evaluate_rtag(struct rtw89_dev *rtwdev, + struct rtw89_acpi_rtag_result *res); #endif diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index f73704fc5f85..34034f44c050 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -211,6 +211,8 @@ static const struct ieee80211_iface_combination rtw89_iface_combs[] = { [RTW89_6GHZ_SPAN_IDX(center_freq)] = { \ .sar_subband_low = RTW89_SAR_6GHZ_ ## subband_l, \ .sar_subband_high = RTW89_SAR_6GHZ_ ## subband_h, \ + .ant_gain_subband_low = RTW89_ANT_GAIN_6GHZ_ ## subband_l, \ + .ant_gain_subband_high = RTW89_ANT_GAIN_6GHZ_ ## subband_h, \ } /* Since 6GHz subbands are not edge aligned, some cases span two subbands. @@ -4802,6 +4804,7 @@ int rtw89_core_init(struct rtw89_dev *rtwdev) rtw89_ser_init(rtwdev); rtw89_entity_init(rtwdev); rtw89_tas_init(rtwdev); + rtw89_phy_ant_gain_init(rtwdev); return 0; } diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index f76c05513d3c..bf7aff426896 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -4255,6 +4255,7 @@ struct rtw89_chip_info { u16 support_bandwidths; bool support_unii4; bool support_rnr; + bool support_ant_gain; bool ul_tb_waveform_ctrl; bool ul_tb_pwr_diff; bool hw_sec_hdr; @@ -4597,12 +4598,43 @@ struct rtw89_sar_info { }; }; +enum rtw89_ant_gain_subband { + RTW89_ANT_GAIN_2GHZ_SUBBAND, + RTW89_ANT_GAIN_5GHZ_SUBBAND_1, /* U-NII-1 */ + RTW89_ANT_GAIN_5GHZ_SUBBAND_2, /* U-NII-2 */ + RTW89_ANT_GAIN_5GHZ_SUBBAND_2E, /* U-NII-2-Extended */ + RTW89_ANT_GAIN_5GHZ_SUBBAND_3_4, /* U-NII-3 and U-NII-4 */ + RTW89_ANT_GAIN_6GHZ_SUBBAND_5_L, /* U-NII-5 lower part */ + RTW89_ANT_GAIN_6GHZ_SUBBAND_5_H, /* U-NII-5 higher part */ + RTW89_ANT_GAIN_6GHZ_SUBBAND_6, /* U-NII-6 */ + RTW89_ANT_GAIN_6GHZ_SUBBAND_7_L, /* U-NII-7 lower part */ + RTW89_ANT_GAIN_6GHZ_SUBBAND_7_H, /* U-NII-7 higher part */ + RTW89_ANT_GAIN_6GHZ_SUBBAND_8, /* U-NII-8 */ + + RTW89_ANT_GAIN_SUBBAND_NR, +}; + +enum rtw89_ant_gain_domain_type { + RTW89_ANT_GAIN_ETSI = 0, + + RTW89_ANT_GAIN_DOMAIN_NUM, +}; + +#define RTW89_ANT_GAIN_CHAIN_NUM 2 +struct rtw89_ant_gain_info { + s8 offset[RTW89_ANT_GAIN_CHAIN_NUM][RTW89_ANT_GAIN_SUBBAND_NR]; + u32 regd_enabled; +}; + struct rtw89_6ghz_span { enum rtw89_sar_subband sar_subband_low; enum rtw89_sar_subband sar_subband_high; + enum rtw89_ant_gain_subband ant_gain_subband_low; + enum rtw89_ant_gain_subband ant_gain_subband_high; }; #define RTW89_SAR_SPAN_VALID(span) ((span)->sar_subband_high) +#define RTW89_ANT_GAIN_SPAN_VALID(span) ((span)->ant_gain_subband_high) enum rtw89_tas_state { RTW89_TAS_STATE_DPR_OFF, @@ -5643,6 +5675,7 @@ struct rtw89_dev { struct rtw89_regulatory_info regulatory; struct rtw89_sar_info sar; struct rtw89_tas_info tas; + struct rtw89_ant_gain_info ant_gain; struct rtw89_btc btc; enum rtw89_ps_mode ps_mode; diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c index 6abd88fa80ba..fd86752d86f3 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.c +++ b/drivers/net/wireless/realtek/rtw89/debug.c @@ -9,6 +9,7 @@ #include "fw.h" #include "mac.h" #include "pci.h" +#include "phy.h" #include "ps.h" #include "reg.h" #include "sar.h" @@ -882,6 +883,9 @@ static int rtw89_debug_priv_txpwr_table_get(struct seq_file *m, void *v) seq_puts(m, "[TAS]\n"); rtw89_print_tas(m, rtwdev); + seq_puts(m, "[DAG]\n"); + rtw89_print_ant_gain(m, rtwdev, chan); + tbl = dbgfs_txpwr_tables[chip_gen]; if (!tbl) { ret = -EOPNOTSUPP; diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c index f24aca663cf0..e9a635c43a81 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.c +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -2,6 +2,7 @@ /* Copyright(c) 2019-2020 Realtek Corporation */ +#include "acpi.h" #include "chan.h" #include "coex.h" #include "debug.h" @@ -1854,6 +1855,211 @@ void rtw89_phy_write_reg3_tbl(struct rtw89_dev *rtwdev, } EXPORT_SYMBOL(rtw89_phy_write_reg3_tbl); +static u8 rtw89_phy_ant_gain_domain_to_regd(struct rtw89_dev *rtwdev, u8 ant_gain_regd) +{ + switch (ant_gain_regd) { + case RTW89_ANT_GAIN_ETSI: + return RTW89_ETSI; + default: + rtw89_debug(rtwdev, RTW89_DBG_TXPWR, + "unknown antenna gain domain: %d\n", + ant_gain_regd); + return RTW89_REGD_NUM; + } +} + +/* antenna gain in unit of 0.25 dbm */ +#define RTW89_ANT_GAIN_2GHZ_MIN -8 +#define RTW89_ANT_GAIN_2GHZ_MAX 14 +#define RTW89_ANT_GAIN_5GHZ_MIN -8 +#define RTW89_ANT_GAIN_5GHZ_MAX 20 +#define RTW89_ANT_GAIN_6GHZ_MIN -8 +#define RTW89_ANT_GAIN_6GHZ_MAX 20 + +#define RTW89_ANT_GAIN_REF_2GHZ 14 +#define RTW89_ANT_GAIN_REF_5GHZ 20 +#define RTW89_ANT_GAIN_REF_6GHZ 20 + +void rtw89_phy_ant_gain_init(struct rtw89_dev *rtwdev) +{ + struct rtw89_ant_gain_info *ant_gain = &rtwdev->ant_gain; + const struct rtw89_chip_info *chip = rtwdev->chip; + struct rtw89_acpi_rtag_result res = {}; + u32 domain; + int ret; + u8 i, j; + u8 regd; + u8 val; + + if (!chip->support_ant_gain) + return; + + ret = rtw89_acpi_evaluate_rtag(rtwdev, &res); + if (ret) { + rtw89_debug(rtwdev, RTW89_DBG_TXPWR, + "acpi: cannot eval rtag: %d\n", ret); + return; + } + + if (res.revision != 0) { + rtw89_debug(rtwdev, RTW89_DBG_TXPWR, + "unknown rtag revision: %d\n", res.revision); + return; + } + + domain = get_unaligned_le32(&res.domain); + + for (i = 0; i < RTW89_ANT_GAIN_DOMAIN_NUM; i++) { + if (!(domain & BIT(i))) + continue; + + regd = rtw89_phy_ant_gain_domain_to_regd(rtwdev, i); + if (regd >= RTW89_REGD_NUM) + continue; + ant_gain->regd_enabled |= BIT(regd); + } + + for (i = 0; i < RTW89_ANT_GAIN_CHAIN_NUM; i++) { + for (j = 0; j < RTW89_ANT_GAIN_SUBBAND_NR; j++) { + val = res.ant_gain_table[i][j]; + switch (j) { + default: + case RTW89_ANT_GAIN_2GHZ_SUBBAND: + val = RTW89_ANT_GAIN_REF_2GHZ - + clamp_t(s8, val, + RTW89_ANT_GAIN_2GHZ_MIN, + RTW89_ANT_GAIN_2GHZ_MAX); + break; + case RTW89_ANT_GAIN_5GHZ_SUBBAND_1: + case RTW89_ANT_GAIN_5GHZ_SUBBAND_2: + case RTW89_ANT_GAIN_5GHZ_SUBBAND_2E: + case RTW89_ANT_GAIN_5GHZ_SUBBAND_3_4: + val = RTW89_ANT_GAIN_REF_5GHZ - + clamp_t(s8, val, + RTW89_ANT_GAIN_5GHZ_MIN, + RTW89_ANT_GAIN_5GHZ_MAX); + break; + case RTW89_ANT_GAIN_6GHZ_SUBBAND_5_L: + case RTW89_ANT_GAIN_6GHZ_SUBBAND_5_H: + case RTW89_ANT_GAIN_6GHZ_SUBBAND_6: + case RTW89_ANT_GAIN_6GHZ_SUBBAND_7_L: + case RTW89_ANT_GAIN_6GHZ_SUBBAND_7_H: + case RTW89_ANT_GAIN_6GHZ_SUBBAND_8: + val = RTW89_ANT_GAIN_REF_6GHZ - + clamp_t(s8, val, + RTW89_ANT_GAIN_6GHZ_MIN, + RTW89_ANT_GAIN_6GHZ_MAX); + } + ant_gain->offset[i][j] = val; + } + } +} + +static +enum rtw89_ant_gain_subband rtw89_phy_ant_gain_get_subband(struct rtw89_dev *rtwdev, + u32 center_freq) +{ + switch (center_freq) { + default: + rtw89_debug(rtwdev, RTW89_DBG_TXPWR, + "center freq: %u to antenna gain subband is unhandled\n", + center_freq); + fallthrough; + case 2412 ... 2484: + return RTW89_ANT_GAIN_2GHZ_SUBBAND; + case 5180 ... 5240: + return RTW89_ANT_GAIN_5GHZ_SUBBAND_1; + case 5250 ... 5320: + return RTW89_ANT_GAIN_5GHZ_SUBBAND_2; + case 5500 ... 5720: + return RTW89_ANT_GAIN_5GHZ_SUBBAND_2E; + case 5745 ... 5885: + return RTW89_ANT_GAIN_5GHZ_SUBBAND_3_4; + case 5955 ... 6155: + return RTW89_ANT_GAIN_6GHZ_SUBBAND_5_L; + case 6175 ... 6415: + return RTW89_ANT_GAIN_6GHZ_SUBBAND_5_H; + case 6435 ... 6515: + return RTW89_ANT_GAIN_6GHZ_SUBBAND_6; + case 6535 ... 6695: + return RTW89_ANT_GAIN_6GHZ_SUBBAND_7_L; + case 6715 ... 6855: + return RTW89_ANT_GAIN_6GHZ_SUBBAND_7_H; + + /* freq 6875 (ch 185, 20MHz) spans RTW89_ANT_GAIN_6GHZ_SUBBAND_7_H + * and RTW89_ANT_GAIN_6GHZ_SUBBAND_8, so directly describe it with + * struct rtw89_6ghz_span. + */ + + case 6895 ... 7115: + return RTW89_ANT_GAIN_6GHZ_SUBBAND_8; + } +} + +static s8 rtw89_phy_ant_gain_query(struct rtw89_dev *rtwdev, + enum rtw89_rf_path path, u32 center_freq) +{ + struct rtw89_ant_gain_info *ant_gain = &rtwdev->ant_gain; + enum rtw89_ant_gain_subband subband_l, subband_h; + const struct rtw89_6ghz_span *span; + + span = rtw89_get_6ghz_span(rtwdev, center_freq); + + if (span && RTW89_ANT_GAIN_SPAN_VALID(span)) { + subband_l = span->ant_gain_subband_low; + subband_h = span->ant_gain_subband_high; + } else { + subband_l = rtw89_phy_ant_gain_get_subband(rtwdev, center_freq); + subband_h = subband_l; + } + + rtw89_debug(rtwdev, RTW89_DBG_TXPWR, + "center_freq %u: antenna gain subband {%u, %u}\n", + center_freq, subband_l, subband_h); + + return min(ant_gain->offset[path][subband_l], + ant_gain->offset[path][subband_h]); +} + +static s8 rtw89_phy_ant_gain_offset(struct rtw89_dev *rtwdev, u8 band, u32 center_freq) +{ + struct rtw89_ant_gain_info *ant_gain = &rtwdev->ant_gain; + const struct rtw89_chip_info *chip = rtwdev->chip; + u8 regd = rtw89_regd_get(rtwdev, band); + s8 offset_patha, offset_pathb; + + if (!chip->support_ant_gain) + return 0; + + if (!(ant_gain->regd_enabled & BIT(regd))) + return 0; + + offset_patha = rtw89_phy_ant_gain_query(rtwdev, RF_PATH_A, center_freq); + offset_pathb = rtw89_phy_ant_gain_query(rtwdev, RF_PATH_B, center_freq); + + return max(offset_patha, offset_pathb); +} + +void rtw89_print_ant_gain(struct seq_file *m, struct rtw89_dev *rtwdev, + const struct rtw89_chan *chan) +{ + struct rtw89_ant_gain_info *ant_gain = &rtwdev->ant_gain; + const struct rtw89_chip_info *chip = rtwdev->chip; + u8 regd = rtw89_regd_get(rtwdev, chan->band_type); + s8 offset_patha, offset_pathb; + + if (!chip->support_ant_gain || !(ant_gain->regd_enabled & BIT(regd))) { + seq_puts(m, "no DAG is applied\n"); + return; + } + + offset_patha = rtw89_phy_ant_gain_query(rtwdev, RF_PATH_A, chan->freq); + offset_pathb = rtw89_phy_ant_gain_query(rtwdev, RF_PATH_B, chan->freq); + + seq_printf(m, "ChainA offset: %d dBm\n", offset_patha); + seq_printf(m, "ChainB offset: %d dBm\n", offset_pathb); +} + static const u8 rtw89_rs_idx_num_ax[] = { [RTW89_RS_CCK] = RTW89_RATE_CCK_NUM, [RTW89_RS_OFDM] = RTW89_RATE_OFDM_NUM, @@ -2027,7 +2233,7 @@ s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, u8 band, u8 ch_idx = rtw89_channel_to_idx(rtwdev, band, ch); u8 regd = rtw89_regd_get(rtwdev, band); u8 reg6 = regulatory->reg_6ghz_power; - s8 lmt = 0, sar; + s8 lmt = 0, sar, offset; s8 cstr; switch (band) { @@ -2059,7 +2265,8 @@ s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, u8 band, return 0; } - lmt = rtw89_phy_txpwr_rf_to_mac(rtwdev, lmt); + offset = rtw89_phy_ant_gain_offset(rtwdev, band, freq); + lmt = rtw89_phy_txpwr_rf_to_mac(rtwdev, lmt + offset); sar = rtw89_query_sar(rtwdev, freq); cstr = rtw89_phy_get_tpe_constraint(rtwdev, band); @@ -2286,7 +2493,7 @@ s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, u8 band, u8 ch_idx = rtw89_channel_to_idx(rtwdev, band, ch); u8 regd = rtw89_regd_get(rtwdev, band); u8 reg6 = regulatory->reg_6ghz_power; - s8 lmt_ru = 0, sar; + s8 lmt_ru = 0, sar, offset; s8 cstr; switch (band) { @@ -2318,7 +2525,8 @@ s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, u8 band, return 0; } - lmt_ru = rtw89_phy_txpwr_rf_to_mac(rtwdev, lmt_ru); + offset = rtw89_phy_ant_gain_offset(rtwdev, band, freq); + lmt_ru = rtw89_phy_txpwr_rf_to_mac(rtwdev, lmt_ru + offset); sar = rtw89_query_sar(rtwdev, freq); cstr = rtw89_phy_get_tpe_constraint(rtwdev, band); diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h index c683f4d7d29b..2720cabfafe4 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.h +++ b/drivers/net/wireless/realtek/rtw89/phy.h @@ -826,6 +826,9 @@ s8 *rtw89_phy_raw_byr_seek(struct rtw89_dev *rtwdev, const struct rtw89_rate_desc *desc); s8 rtw89_phy_read_txpwr_byrate(struct rtw89_dev *rtwdev, u8 band, u8 bw, const struct rtw89_rate_desc *rate_desc); +void rtw89_phy_ant_gain_init(struct rtw89_dev *rtwdev); +void rtw89_print_ant_gain(struct seq_file *m, struct rtw89_dev *rtwdev, + const struct rtw89_chan *chan); void rtw89_phy_load_txpwr_byrate(struct rtw89_dev *rtwdev, const struct rtw89_txpwr_table *tbl); s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, u8 band, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b.c b/drivers/net/wireless/realtek/rtw89/rtw8851b.c index 68c67a763f4d..29c697a251d3 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8851b.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.c @@ -2479,6 +2479,7 @@ const struct rtw89_chip_info rtw8851b_chip_info = { BIT(NL80211_CHAN_WIDTH_40) | BIT(NL80211_CHAN_WIDTH_80), .support_unii4 = true, + .support_ant_gain = false, .ul_tb_waveform_ctrl = true, .ul_tb_pwr_diff = false, .hw_sec_hdr = false, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c index e647759ebd69..fd59ee9f3626 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c @@ -2196,6 +2196,7 @@ const struct rtw89_chip_info rtw8852a_chip_info = { BIT(NL80211_CHAN_WIDTH_40) | BIT(NL80211_CHAN_WIDTH_80), .support_unii4 = false, + .support_ant_gain = false, .ul_tb_waveform_ctrl = false, .ul_tb_pwr_diff = false, .hw_sec_hdr = false, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c index 49a319128316..76667d4f3631 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c @@ -834,6 +834,7 @@ const struct rtw89_chip_info rtw8852b_chip_info = { BIT(NL80211_CHAN_WIDTH_40) | BIT(NL80211_CHAN_WIDTH_80), .support_unii4 = true, + .support_ant_gain = true, .ul_tb_waveform_ctrl = true, .ul_tb_pwr_diff = false, .hw_sec_hdr = false, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bt.c b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c index 876725133228..d8c0fb87b625 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852bt.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c @@ -767,6 +767,7 @@ const struct rtw89_chip_info rtw8852bt_chip_info = { BIT(NL80211_CHAN_WIDTH_40) | BIT(NL80211_CHAN_WIDTH_80), .support_unii4 = true, + .support_ant_gain = true, .ul_tb_waveform_ctrl = true, .ul_tb_pwr_diff = false, .hw_sec_hdr = false, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index cde34f8e1e67..b63971010751 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -2976,6 +2976,7 @@ const struct rtw89_chip_info rtw8852c_chip_info = { BIT(NL80211_CHAN_WIDTH_80) | BIT(NL80211_CHAN_WIDTH_160), .support_unii4 = true, + .support_ant_gain = true, .ul_tb_waveform_ctrl = false, .ul_tb_pwr_diff = true, .hw_sec_hdr = true, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a.c b/drivers/net/wireless/realtek/rtw89/rtw8922a.c index 9a4db04a1967..b3879b485918 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8922a.c @@ -2746,6 +2746,7 @@ const struct rtw89_chip_info rtw8922a_chip_info = { BIT(NL80211_CHAN_WIDTH_80) | BIT(NL80211_CHAN_WIDTH_160), .support_unii4 = true, + .support_ant_gain = false, .ul_tb_waveform_ctrl = false, .ul_tb_pwr_diff = false, .hw_sec_hdr = true, |