| // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause |
| /* Copyright(c) 2019-2020 Realtek Corporation |
| */ |
| |
| #include "debug.h" |
| #include "fw.h" |
| #include "phy.h" |
| #include "ps.h" |
| #include "reg.h" |
| #include "sar.h" |
| #include "coex.h" |
| |
| static u16 get_max_amsdu_len(struct rtw89_dev *rtwdev, |
| const struct rtw89_ra_report *report) |
| { |
| const struct rate_info *txrate = &report->txrate; |
| u32 bit_rate = report->bit_rate; |
| u8 mcs; |
| |
| /* lower than ofdm, do not aggregate */ |
| if (bit_rate < 550) |
| return 1; |
| |
| /* prevent hardware rate fallback to G mode rate */ |
| if (txrate->flags & RATE_INFO_FLAGS_MCS) |
| mcs = txrate->mcs & 0x07; |
| else if (txrate->flags & (RATE_INFO_FLAGS_VHT_MCS | RATE_INFO_FLAGS_HE_MCS)) |
| mcs = txrate->mcs; |
| else |
| mcs = 0; |
| |
| if (mcs <= 2) |
| return 1; |
| |
| /* lower than 20M vht 2ss mcs8, make it small */ |
| if (bit_rate < 1800) |
| return 1200; |
| |
| /* lower than 40M vht 2ss mcs9, make it medium */ |
| if (bit_rate < 4000) |
| return 2600; |
| |
| /* not yet 80M vht 2ss mcs8/9, make it twice regular packet size */ |
| if (bit_rate < 7000) |
| return 3500; |
| |
| return rtwdev->chip->max_amsdu_limit; |
| } |
| |
| static u64 get_mcs_ra_mask(u16 mcs_map, u8 highest_mcs, u8 gap) |
| { |
| u64 ra_mask = 0; |
| u8 mcs_cap; |
| int i, nss; |
| |
| for (i = 0, nss = 12; i < 4; i++, mcs_map >>= 2, nss += 12) { |
| mcs_cap = mcs_map & 0x3; |
| switch (mcs_cap) { |
| case 2: |
| ra_mask |= GENMASK_ULL(highest_mcs, 0) << nss; |
| break; |
| case 1: |
| ra_mask |= GENMASK_ULL(highest_mcs - gap, 0) << nss; |
| break; |
| case 0: |
| ra_mask |= GENMASK_ULL(highest_mcs - gap * 2, 0) << nss; |
| break; |
| default: |
| break; |
| } |
| } |
| |
| return ra_mask; |
| } |
| |
| static u64 get_he_ra_mask(struct ieee80211_sta *sta) |
| { |
| struct ieee80211_sta_he_cap cap = sta->he_cap; |
| u16 mcs_map; |
| |
| switch (sta->bandwidth) { |
| case IEEE80211_STA_RX_BW_160: |
| if (cap.he_cap_elem.phy_cap_info[0] & |
| IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) |
| mcs_map = le16_to_cpu(cap.he_mcs_nss_supp.rx_mcs_80p80); |
| else |
| mcs_map = le16_to_cpu(cap.he_mcs_nss_supp.rx_mcs_160); |
| break; |
| default: |
| mcs_map = le16_to_cpu(cap.he_mcs_nss_supp.rx_mcs_80); |
| } |
| |
| /* MCS11, MCS9, MCS7 */ |
| return get_mcs_ra_mask(mcs_map, 11, 2); |
| } |
| |
| #define RA_FLOOR_TABLE_SIZE 7 |
| #define RA_FLOOR_UP_GAP 3 |
| static u64 rtw89_phy_ra_mask_rssi(struct rtw89_dev *rtwdev, u8 rssi, |
| u8 ratr_state) |
| { |
| u8 rssi_lv_t[RA_FLOOR_TABLE_SIZE] = {30, 44, 48, 52, 56, 60, 100}; |
| u8 rssi_lv = 0; |
| u8 i; |
| |
| rssi >>= 1; |
| for (i = 0; i < RA_FLOOR_TABLE_SIZE; i++) { |
| if (i >= ratr_state) |
| rssi_lv_t[i] += RA_FLOOR_UP_GAP; |
| if (rssi < rssi_lv_t[i]) { |
| rssi_lv = i; |
| break; |
| } |
| } |
| if (rssi_lv == 0) |
| return 0xffffffffffffffffULL; |
| else if (rssi_lv == 1) |
| return 0xfffffffffffffff0ULL; |
| else if (rssi_lv == 2) |
| return 0xffffffffffffffe0ULL; |
| else if (rssi_lv == 3) |
| return 0xffffffffffffffc0ULL; |
| else if (rssi_lv == 4) |
| return 0xffffffffffffff80ULL; |
| else if (rssi_lv >= 5) |
| return 0xffffffffffffff00ULL; |
| |
| return 0xffffffffffffffffULL; |
| } |
| |
| static u64 rtw89_phy_ra_mask_cfg(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta) |
| { |
| struct rtw89_hal *hal = &rtwdev->hal; |
| struct ieee80211_sta *sta = rtwsta_to_sta(rtwsta); |
| struct cfg80211_bitrate_mask *mask = &rtwsta->mask; |
| enum nl80211_band band; |
| u64 cfg_mask; |
| |
| if (!rtwsta->use_cfg_mask) |
| return -1; |
| |
| switch (hal->current_band_type) { |
| case RTW89_BAND_2G: |
| band = NL80211_BAND_2GHZ; |
| cfg_mask = u64_encode_bits(mask->control[NL80211_BAND_2GHZ].legacy, |
| RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES); |
| break; |
| case RTW89_BAND_5G: |
| band = NL80211_BAND_5GHZ; |
| cfg_mask = u64_encode_bits(mask->control[NL80211_BAND_5GHZ].legacy, |
| RA_MASK_OFDM_RATES); |
| break; |
| default: |
| rtw89_warn(rtwdev, "unhandled band type %d\n", hal->current_band_type); |
| return -1; |
| } |
| |
| if (sta->he_cap.has_he) { |
| cfg_mask |= u64_encode_bits(mask->control[band].he_mcs[0], |
| RA_MASK_HE_1SS_RATES); |
| cfg_mask |= u64_encode_bits(mask->control[band].he_mcs[1], |
| RA_MASK_HE_2SS_RATES); |
| } else if (sta->vht_cap.vht_supported) { |
| cfg_mask |= u64_encode_bits(mask->control[band].vht_mcs[0], |
| RA_MASK_VHT_1SS_RATES); |
| cfg_mask |= u64_encode_bits(mask->control[band].vht_mcs[1], |
| RA_MASK_VHT_2SS_RATES); |
| } else if (sta->ht_cap.ht_supported) { |
| cfg_mask |= u64_encode_bits(mask->control[band].ht_mcs[0], |
| RA_MASK_HT_1SS_RATES); |
| cfg_mask |= u64_encode_bits(mask->control[band].ht_mcs[1], |
| RA_MASK_HT_2SS_RATES); |
| } |
| |
| return cfg_mask; |
| } |
| |
| static const u64 |
| rtw89_ra_mask_ht_rates[4] = {RA_MASK_HT_1SS_RATES, RA_MASK_HT_2SS_RATES, |
| RA_MASK_HT_3SS_RATES, RA_MASK_HT_4SS_RATES}; |
| static const u64 |
| rtw89_ra_mask_vht_rates[4] = {RA_MASK_VHT_1SS_RATES, RA_MASK_VHT_2SS_RATES, |
| RA_MASK_VHT_3SS_RATES, RA_MASK_VHT_4SS_RATES}; |
| static const u64 |
| rtw89_ra_mask_he_rates[4] = {RA_MASK_HE_1SS_RATES, RA_MASK_HE_2SS_RATES, |
| RA_MASK_HE_3SS_RATES, RA_MASK_HE_4SS_RATES}; |
| |
| static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev, |
| struct ieee80211_sta *sta, bool csi) |
| { |
| struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; |
| struct rtw89_vif *rtwvif = rtwsta->rtwvif; |
| struct rtw89_phy_rate_pattern *rate_pattern = &rtwvif->rate_pattern; |
| struct rtw89_ra_info *ra = &rtwsta->ra; |
| const u64 *high_rate_masks = rtw89_ra_mask_ht_rates; |
| u8 rssi = ewma_rssi_read(&rtwsta->avg_rssi); |
| u64 high_rate_mask = 0; |
| u64 ra_mask = 0; |
| u8 mode = 0; |
| u8 csi_mode = RTW89_RA_RPT_MODE_LEGACY; |
| u8 bw_mode = 0; |
| u8 stbc_en = 0; |
| u8 ldpc_en = 0; |
| u8 i; |
| bool sgi = false; |
| |
| memset(ra, 0, sizeof(*ra)); |
| /* Set the ra mask from sta's capability */ |
| if (sta->he_cap.has_he) { |
| mode |= RTW89_RA_MODE_HE; |
| csi_mode = RTW89_RA_RPT_MODE_HE; |
| ra_mask |= get_he_ra_mask(sta); |
| high_rate_masks = rtw89_ra_mask_he_rates; |
| if (sta->he_cap.he_cap_elem.phy_cap_info[2] & |
| IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ) |
| stbc_en = 1; |
| if (sta->he_cap.he_cap_elem.phy_cap_info[1] & |
| IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD) |
| ldpc_en = 1; |
| } else if (sta->vht_cap.vht_supported) { |
| u16 mcs_map = le16_to_cpu(sta->vht_cap.vht_mcs.rx_mcs_map); |
| |
| mode |= RTW89_RA_MODE_VHT; |
| csi_mode = RTW89_RA_RPT_MODE_VHT; |
| /* MCS9, MCS8, MCS7 */ |
| ra_mask |= get_mcs_ra_mask(mcs_map, 9, 1); |
| high_rate_masks = rtw89_ra_mask_vht_rates; |
| if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_MASK) |
| stbc_en = 1; |
| if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC) |
| ldpc_en = 1; |
| } else if (sta->ht_cap.ht_supported) { |
| mode |= RTW89_RA_MODE_HT; |
| csi_mode = RTW89_RA_RPT_MODE_HT; |
| ra_mask |= ((u64)sta->ht_cap.mcs.rx_mask[3] << 48) | |
| ((u64)sta->ht_cap.mcs.rx_mask[2] << 36) | |
| (sta->ht_cap.mcs.rx_mask[1] << 24) | |
| (sta->ht_cap.mcs.rx_mask[0] << 12); |
| high_rate_masks = rtw89_ra_mask_ht_rates; |
| if (sta->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC) |
| stbc_en = 1; |
| if (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING) |
| ldpc_en = 1; |
| } |
| |
| if (rtwdev->hal.current_band_type == RTW89_BAND_2G) { |
| if (sta->supp_rates[NL80211_BAND_2GHZ] <= 0xf) |
| mode |= RTW89_RA_MODE_CCK; |
| else |
| mode |= RTW89_RA_MODE_CCK | RTW89_RA_MODE_OFDM; |
| } else { |
| mode |= RTW89_RA_MODE_OFDM; |
| } |
| |
| if (mode >= RTW89_RA_MODE_HT) { |
| for (i = 0; i < rtwdev->hal.tx_nss; i++) |
| high_rate_mask |= high_rate_masks[i]; |
| ra_mask &= high_rate_mask; |
| if (mode & RTW89_RA_MODE_OFDM) |
| ra_mask |= RA_MASK_SUBOFDM_RATES; |
| if (mode & RTW89_RA_MODE_CCK) |
| ra_mask |= RA_MASK_SUBCCK_RATES; |
| } else if (mode & RTW89_RA_MODE_OFDM) { |
| if (mode & RTW89_RA_MODE_CCK) |
| ra_mask |= RA_MASK_SUBCCK_RATES; |
| ra_mask |= RA_MASK_OFDM_RATES; |
| } else { |
| ra_mask = RA_MASK_CCK_RATES; |
| } |
| |
| if (mode != RTW89_RA_MODE_CCK) { |
| ra_mask &= rtw89_phy_ra_mask_rssi(rtwdev, rssi, 0); |
| ra_mask &= rtw89_phy_ra_mask_cfg(rtwdev, rtwsta); |
| } |
| |
| switch (sta->bandwidth) { |
| case IEEE80211_STA_RX_BW_80: |
| bw_mode = RTW89_CHANNEL_WIDTH_80; |
| sgi = sta->vht_cap.vht_supported && |
| (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80); |
| break; |
| case IEEE80211_STA_RX_BW_40: |
| bw_mode = RTW89_CHANNEL_WIDTH_40; |
| sgi = sta->ht_cap.ht_supported && |
| (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40); |
| break; |
| default: |
| bw_mode = RTW89_CHANNEL_WIDTH_20; |
| sgi = sta->ht_cap.ht_supported && |
| (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20); |
| break; |
| } |
| |
| if (sta->he_cap.he_cap_elem.phy_cap_info[3] & |
| IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM) |
| ra->dcm_cap = 1; |
| |
| if (rate_pattern->enable) { |
| ra_mask = rtw89_phy_ra_mask_cfg(rtwdev, rtwsta); |
| ra_mask &= rate_pattern->ra_mask; |
| mode = rate_pattern->ra_mode; |
| } |
| |
| ra->bw_cap = bw_mode; |
| ra->mode_ctrl = mode; |
| ra->macid = rtwsta->mac_id; |
| ra->stbc_cap = stbc_en; |
| ra->ldpc_cap = ldpc_en; |
| ra->ss_num = min(sta->rx_nss, rtwdev->hal.tx_nss) - 1; |
| ra->en_sgi = sgi; |
| ra->ra_mask = ra_mask; |
| |
| if (!csi) |
| return; |
| |
| ra->fixed_csi_rate_en = false; |
| ra->ra_csi_rate_en = true; |
| ra->cr_tbl_sel = false; |
| ra->band_num = rtwvif->phy_idx; |
| ra->csi_bw = bw_mode; |
| ra->csi_gi_ltf = RTW89_GILTF_LGI_4XHE32; |
| ra->csi_mcs_ss_idx = 5; |
| ra->csi_mode = csi_mode; |
| } |
| |
| void rtw89_phy_ra_updata_sta(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta) |
| { |
| struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; |
| struct rtw89_ra_info *ra = &rtwsta->ra; |
| |
| rtw89_phy_ra_sta_update(rtwdev, sta, false); |
| ra->upd_mask = 1; |
| rtw89_debug(rtwdev, RTW89_DBG_RA, |
| "ra updat: macid = %d, bw = %d, nss = %d, gi = %d %d", |
| ra->macid, |
| ra->bw_cap, |
| ra->ss_num, |
| ra->en_sgi, |
| ra->giltf); |
| |
| rtw89_fw_h2c_ra(rtwdev, ra, false); |
| } |
| |
| static bool __check_rate_pattern(struct rtw89_phy_rate_pattern *next, |
| u16 rate_base, u64 ra_mask, u8 ra_mode, |
| u32 rate_ctrl, u32 ctrl_skip, bool force) |
| { |
| u8 n, c; |
| |
| if (rate_ctrl == ctrl_skip) |
| return true; |
| |
| n = hweight32(rate_ctrl); |
| if (n == 0) |
| return true; |
| |
| if (force && n != 1) |
| return false; |
| |
| if (next->enable) |
| return false; |
| |
| c = __fls(rate_ctrl); |
| next->rate = rate_base + c; |
| next->ra_mode = ra_mode; |
| next->ra_mask = ra_mask; |
| next->enable = true; |
| |
| return true; |
| } |
| |
| void rtw89_phy_rate_pattern_vif(struct rtw89_dev *rtwdev, |
| struct ieee80211_vif *vif, |
| const struct cfg80211_bitrate_mask *mask) |
| { |
| struct ieee80211_supported_band *sband; |
| struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv; |
| struct rtw89_phy_rate_pattern next_pattern = {0}; |
| static const u16 hw_rate_he[] = {RTW89_HW_RATE_HE_NSS1_MCS0, |
| RTW89_HW_RATE_HE_NSS2_MCS0, |
| RTW89_HW_RATE_HE_NSS3_MCS0, |
| RTW89_HW_RATE_HE_NSS4_MCS0}; |
| static const u16 hw_rate_vht[] = {RTW89_HW_RATE_VHT_NSS1_MCS0, |
| RTW89_HW_RATE_VHT_NSS2_MCS0, |
| RTW89_HW_RATE_VHT_NSS3_MCS0, |
| RTW89_HW_RATE_VHT_NSS4_MCS0}; |
| static const u16 hw_rate_ht[] = {RTW89_HW_RATE_MCS0, |
| RTW89_HW_RATE_MCS8, |
| RTW89_HW_RATE_MCS16, |
| RTW89_HW_RATE_MCS24}; |
| u8 band = rtwdev->hal.current_band_type; |
| u8 tx_nss = rtwdev->hal.tx_nss; |
| u8 i; |
| |
| for (i = 0; i < tx_nss; i++) |
| if (!__check_rate_pattern(&next_pattern, hw_rate_he[i], |
| RA_MASK_HE_RATES, RTW89_RA_MODE_HE, |
| mask->control[band].he_mcs[i], |
| 0, true)) |
| goto out; |
| |
| for (i = 0; i < tx_nss; i++) |
| if (!__check_rate_pattern(&next_pattern, hw_rate_vht[i], |
| RA_MASK_VHT_RATES, RTW89_RA_MODE_VHT, |
| mask->control[band].vht_mcs[i], |
| 0, true)) |
| goto out; |
| |
| for (i = 0; i < tx_nss; i++) |
| if (!__check_rate_pattern(&next_pattern, hw_rate_ht[i], |
| RA_MASK_HT_RATES, RTW89_RA_MODE_HT, |
| mask->control[band].ht_mcs[i], |
| 0, true)) |
| goto out; |
| |
| /* lagacy cannot be empty for nl80211_parse_tx_bitrate_mask, and |
| * require at least one basic rate for ieee80211_set_bitrate_mask, |
| * so the decision just depends on if all bitrates are set or not. |
| */ |
| sband = rtwdev->hw->wiphy->bands[band]; |
| if (band == RTW89_BAND_2G) { |
| if (!__check_rate_pattern(&next_pattern, RTW89_HW_RATE_CCK1, |
| RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES, |
| RTW89_RA_MODE_CCK | RTW89_RA_MODE_OFDM, |
| mask->control[band].legacy, |
| BIT(sband->n_bitrates) - 1, false)) |
| goto out; |
| } else { |
| if (!__check_rate_pattern(&next_pattern, RTW89_HW_RATE_OFDM6, |
| RA_MASK_OFDM_RATES, RTW89_RA_MODE_OFDM, |
| mask->control[band].legacy, |
| BIT(sband->n_bitrates) - 1, false)) |
| goto out; |
| } |
| |
| if (!next_pattern.enable) |
| goto out; |
| |
| rtwvif->rate_pattern = next_pattern; |
| rtw89_debug(rtwdev, RTW89_DBG_RA, |
| "configure pattern: rate 0x%x, mask 0x%llx, mode 0x%x\n", |
| next_pattern.rate, |
| next_pattern.ra_mask, |
| next_pattern.ra_mode); |
| return; |
| |
| out: |
| rtwvif->rate_pattern.enable = false; |
| rtw89_debug(rtwdev, RTW89_DBG_RA, "unset rate pattern\n"); |
| } |
| |
| static void rtw89_phy_ra_updata_sta_iter(void *data, struct ieee80211_sta *sta) |
| { |
| struct rtw89_dev *rtwdev = (struct rtw89_dev *)data; |
| |
| rtw89_phy_ra_updata_sta(rtwdev, sta); |
| } |
| |
| void rtw89_phy_ra_update(struct rtw89_dev *rtwdev) |
| { |
| ieee80211_iterate_stations_atomic(rtwdev->hw, |
| rtw89_phy_ra_updata_sta_iter, |
| rtwdev); |
| } |
| |
| void rtw89_phy_ra_assoc(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta) |
| { |
| struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; |
| struct rtw89_ra_info *ra = &rtwsta->ra; |
| u8 rssi = ewma_rssi_read(&rtwsta->avg_rssi) >> RSSI_FACTOR; |
| bool csi = rtw89_sta_has_beamformer_cap(sta); |
| |
| rtw89_phy_ra_sta_update(rtwdev, sta, csi); |
| |
| if (rssi > 40) |
| ra->init_rate_lv = 1; |
| else if (rssi > 20) |
| ra->init_rate_lv = 2; |
| else if (rssi > 1) |
| ra->init_rate_lv = 3; |
| else |
| ra->init_rate_lv = 0; |
| ra->upd_all = 1; |
| rtw89_debug(rtwdev, RTW89_DBG_RA, |
| "ra assoc: macid = %d, mode = %d, bw = %d, nss = %d, lv = %d", |
| ra->macid, |
| ra->mode_ctrl, |
| ra->bw_cap, |
| ra->ss_num, |
| ra->init_rate_lv); |
| rtw89_debug(rtwdev, RTW89_DBG_RA, |
| "ra assoc: dcm = %d, er = %d, ldpc = %d, stbc = %d, gi = %d %d", |
| ra->dcm_cap, |
| ra->er_cap, |
| ra->ldpc_cap, |
| ra->stbc_cap, |
| ra->en_sgi, |
| ra->giltf); |
| |
| rtw89_fw_h2c_ra(rtwdev, ra, csi); |
| } |
| |
| u8 rtw89_phy_get_txsc(struct rtw89_dev *rtwdev, |
| struct rtw89_channel_params *param, |
| enum rtw89_bandwidth dbw) |
| { |
| enum rtw89_bandwidth cbw = param->bandwidth; |
| u8 pri_ch = param->primary_chan; |
| u8 central_ch = param->center_chan; |
| u8 txsc_idx = 0; |
| u8 tmp = 0; |
| |
| if (cbw == dbw || cbw == RTW89_CHANNEL_WIDTH_20) |
| return txsc_idx; |
| |
| switch (cbw) { |
| case RTW89_CHANNEL_WIDTH_40: |
| txsc_idx = pri_ch > central_ch ? 1 : 2; |
| break; |
| case RTW89_CHANNEL_WIDTH_80: |
| if (dbw == RTW89_CHANNEL_WIDTH_20) { |
| if (pri_ch > central_ch) |
| txsc_idx = (pri_ch - central_ch) >> 1; |
| else |
| txsc_idx = ((central_ch - pri_ch) >> 1) + 1; |
| } else { |
| txsc_idx = pri_ch > central_ch ? 9 : 10; |
| } |
| break; |
| case RTW89_CHANNEL_WIDTH_160: |
| if (pri_ch > central_ch) |
| tmp = (pri_ch - central_ch) >> 1; |
| else |
| tmp = ((central_ch - pri_ch) >> 1) + 1; |
| |
| if (dbw == RTW89_CHANNEL_WIDTH_20) { |
| txsc_idx = tmp; |
| } else if (dbw == RTW89_CHANNEL_WIDTH_40) { |
| if (tmp == 1 || tmp == 3) |
| txsc_idx = 9; |
| else if (tmp == 5 || tmp == 7) |
| txsc_idx = 11; |
| else if (tmp == 2 || tmp == 4) |
| txsc_idx = 10; |
| else if (tmp == 6 || tmp == 8) |
| txsc_idx = 12; |
| else |
| return 0xff; |
| } else { |
| txsc_idx = pri_ch > central_ch ? 13 : 14; |
| } |
| break; |
| case RTW89_CHANNEL_WIDTH_80_80: |
| if (dbw == RTW89_CHANNEL_WIDTH_20) { |
| if (pri_ch > central_ch) |
| txsc_idx = (10 - (pri_ch - central_ch)) >> 1; |
| else |
| txsc_idx = ((central_ch - pri_ch) >> 1) + 5; |
| } else if (dbw == RTW89_CHANNEL_WIDTH_40) { |
| txsc_idx = pri_ch > central_ch ? 10 : 12; |
| } else { |
| txsc_idx = 14; |
| } |
| break; |
| default: |
| break; |
| } |
| |
| return txsc_idx; |
| } |
| |
| u32 rtw89_phy_read_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path, |
| u32 addr, u32 mask) |
| { |
| const struct rtw89_chip_info *chip = rtwdev->chip; |
| const u32 *base_addr = chip->rf_base_addr; |
| u32 val, direct_addr; |
| |
| if (rf_path >= rtwdev->chip->rf_path_num) { |
| rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path); |
| return INV_RF_DATA; |
| } |
| |
| addr &= 0xff; |
| direct_addr = base_addr[rf_path] + (addr << 2); |
| mask &= RFREG_MASK; |
| |
| val = rtw89_phy_read32_mask(rtwdev, direct_addr, mask); |
| |
| return val; |
| } |
| EXPORT_SYMBOL(rtw89_phy_read_rf); |
| |
| bool rtw89_phy_write_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path, |
| u32 addr, u32 mask, u32 data) |
| { |
| const struct rtw89_chip_info *chip = rtwdev->chip; |
| const u32 *base_addr = chip->rf_base_addr; |
| u32 direct_addr; |
| |
| if (rf_path >= rtwdev->chip->rf_path_num) { |
| rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path); |
| return false; |
| } |
| |
| addr &= 0xff; |
| direct_addr = base_addr[rf_path] + (addr << 2); |
| mask &= RFREG_MASK; |
| |
| rtw89_phy_write32_mask(rtwdev, direct_addr, mask, data); |
| |
| /* delay to ensure writing properly */ |
| udelay(1); |
| |
| return true; |
| } |
| EXPORT_SYMBOL(rtw89_phy_write_rf); |
| |
| static void rtw89_phy_bb_reset(struct rtw89_dev *rtwdev, |
| enum rtw89_phy_idx phy_idx) |
| { |
| const struct rtw89_chip_info *chip = rtwdev->chip; |
| |
| chip->ops->bb_reset(rtwdev, phy_idx); |
| } |
| |
| static void rtw89_phy_config_bb_reg(struct rtw89_dev *rtwdev, |
| const struct rtw89_reg2_def *reg, |
| enum rtw89_rf_path rf_path, |
| void *extra_data) |
| { |
| if (reg->addr == 0xfe) |
| mdelay(50); |
| else if (reg->addr == 0xfd) |
| mdelay(5); |
| else if (reg->addr == 0xfc) |
| mdelay(1); |
| else if (reg->addr == 0xfb) |
| udelay(50); |
| else if (reg->addr == 0xfa) |
| udelay(5); |
| else if (reg->addr == 0xf9) |
| udelay(1); |
| else |
| rtw89_phy_write32(rtwdev, reg->addr, reg->data); |
| } |
| |
| static void |
| rtw89_phy_cofig_rf_reg_store(struct rtw89_dev *rtwdev, |
| const struct rtw89_reg2_def *reg, |
| enum rtw89_rf_path rf_path, |
| struct rtw89_fw_h2c_rf_reg_info *info) |
| { |
| u16 idx = info->curr_idx % RTW89_H2C_RF_PAGE_SIZE; |
| u8 page = info->curr_idx / RTW89_H2C_RF_PAGE_SIZE; |
| |
| info->rtw89_phy_config_rf_h2c[page][idx] = |
| cpu_to_le32((reg->addr << 20) | reg->data); |
| info->curr_idx++; |
| } |
| |
| static int rtw89_phy_config_rf_reg_fw(struct rtw89_dev *rtwdev, |
| struct rtw89_fw_h2c_rf_reg_info *info) |
| { |
| u16 page = info->curr_idx / RTW89_H2C_RF_PAGE_SIZE; |
| u16 len = (info->curr_idx % RTW89_H2C_RF_PAGE_SIZE) * 4; |
| u8 i; |
| int ret = 0; |
| |
| if (page > RTW89_H2C_RF_PAGE_NUM) { |
| rtw89_warn(rtwdev, |
| "rf reg h2c total page num %d larger than %d (RTW89_H2C_RF_PAGE_NUM)\n", |
| page, RTW89_H2C_RF_PAGE_NUM); |
| return -EINVAL; |
| } |
| |
| for (i = 0; i < page; i++) { |
| ret = rtw89_fw_h2c_rf_reg(rtwdev, info, |
| RTW89_H2C_RF_PAGE_SIZE * 4, i); |
| if (ret) |
| return ret; |
| } |
| ret = rtw89_fw_h2c_rf_reg(rtwdev, info, len, i); |
| if (ret) |
| return ret; |
| info->curr_idx = 0; |
| |
| return 0; |
| } |
| |
| static void rtw89_phy_config_rf_reg(struct rtw89_dev *rtwdev, |
| const struct rtw89_reg2_def *reg, |
| enum rtw89_rf_path rf_path, |
| void *extra_data) |
| { |
| if (reg->addr == 0xfe) { |
| mdelay(50); |
| } else if (reg->addr == 0xfd) { |
| mdelay(5); |
| } else if (reg->addr == 0xfc) { |
| mdelay(1); |
| } else if (reg->addr == 0xfb) { |
| udelay(50); |
| } else if (reg->addr == 0xfa) { |
| udelay(5); |
| } else if (reg->addr == 0xf9) { |
| udelay(1); |
| } else { |
| rtw89_write_rf(rtwdev, rf_path, reg->addr, 0xfffff, reg->data); |
| rtw89_phy_cofig_rf_reg_store(rtwdev, reg, rf_path, |
| (struct rtw89_fw_h2c_rf_reg_info *)extra_data); |
| } |
| } |
| |
| static int rtw89_phy_sel_headline(struct rtw89_dev *rtwdev, |
| const struct rtw89_phy_table *table, |
| u32 *headline_size, u32 *headline_idx, |
| u8 rfe, u8 cv) |
| { |
| const struct rtw89_reg2_def *reg; |
| u32 headline; |
| u32 compare, target; |
| u8 rfe_para, cv_para; |
| u8 cv_max = 0; |
| bool case_matched = false; |
| u32 i; |
| |
| for (i = 0; i < table->n_regs; i++) { |
| reg = &table->regs[i]; |
| headline = get_phy_headline(reg->addr); |
| if (headline != PHY_HEADLINE_VALID) |
| break; |
| } |
| *headline_size = i; |
| if (*headline_size == 0) |
| return 0; |
| |
| /* case 1: RFE match, CV match */ |
| compare = get_phy_compare(rfe, cv); |
| for (i = 0; i < *headline_size; i++) { |
| reg = &table->regs[i]; |
| target = get_phy_target(reg->addr); |
| if (target == compare) { |
| *headline_idx = i; |
| return 0; |
| } |
| } |
| |
| /* case 2: RFE match, CV don't care */ |
| compare = get_phy_compare(rfe, PHY_COND_DONT_CARE); |
| for (i = 0; i < *headline_size; i++) { |
| reg = &table->regs[i]; |
| target = get_phy_target(reg->addr); |
| if (target == compare) { |
| *headline_idx = i; |
| return 0; |
| } |
| } |
| |
| /* case 3: RFE match, CV max in table */ |
| for (i = 0; i < *headline_size; i++) { |
| reg = &table->regs[i]; |
| rfe_para = get_phy_cond_rfe(reg->addr); |
| cv_para = get_phy_cond_cv(reg->addr); |
| if (rfe_para == rfe) { |
| if (cv_para >= cv_max) { |
| cv_max = cv_para; |
| *headline_idx = i; |
| case_matched = true; |
| } |
| } |
| } |
| |
| if (case_matched) |
| return 0; |
| |
| /* case 4: RFE don't care, CV max in table */ |
| for (i = 0; i < *headline_size; i++) { |
| reg = &table->regs[i]; |
| rfe_para = get_phy_cond_rfe(reg->addr); |
| cv_para = get_phy_cond_cv(reg->addr); |
| if (rfe_para == PHY_COND_DONT_CARE) { |
| if (cv_para >= cv_max) { |
| cv_max = cv_para; |
| *headline_idx = i; |
| case_matched = true; |
| } |
| } |
| } |
| |
| if (case_matched) |
| return 0; |
| |
| return -EINVAL; |
| } |
| |
| static void rtw89_phy_init_reg(struct rtw89_dev *rtwdev, |
| const struct rtw89_phy_table *table, |
| void (*config)(struct rtw89_dev *rtwdev, |
| const struct rtw89_reg2_def *reg, |
| enum rtw89_rf_path rf_path, |
| void *data), |
| void *extra_data) |
| { |
| const struct rtw89_reg2_def *reg; |
| enum rtw89_rf_path rf_path = table->rf_path; |
| u8 rfe = rtwdev->efuse.rfe_type; |
| u8 cv = rtwdev->hal.cv; |
| u32 i; |
| u32 headline_size = 0, headline_idx = 0; |
| u32 target = 0, cfg_target; |
| u8 cond; |
| bool is_matched = true; |
| bool target_found = false; |
| int ret; |
| |
| ret = rtw89_phy_sel_headline(rtwdev, table, &headline_size, |
| &headline_idx, rfe, cv); |
| if (ret) { |
| rtw89_err(rtwdev, "invalid PHY package: %d/%d\n", rfe, cv); |
| return; |
| } |
| |
| cfg_target = get_phy_target(table->regs[headline_idx].addr); |
| for (i = headline_size; i < table->n_regs; i++) { |
| reg = &table->regs[i]; |
| cond = get_phy_cond(reg->addr); |
| switch (cond) { |
| case PHY_COND_BRANCH_IF: |
| case PHY_COND_BRANCH_ELIF: |
| target = get_phy_target(reg->addr); |
| break; |
| case PHY_COND_BRANCH_ELSE: |
| is_matched = false; |
| if (!target_found) { |
| rtw89_warn(rtwdev, "failed to load CR %x/%x\n", |
| reg->addr, reg->data); |
| return; |
| } |
| break; |
| case PHY_COND_BRANCH_END: |
| is_matched = true; |
| target_found = false; |
| break; |
| case PHY_COND_CHECK: |
| if (target_found) { |
| is_matched = false; |
| break; |
| } |
| |
| if (target == cfg_target) { |
| is_matched = true; |
| target_found = true; |
| } else { |
| is_matched = false; |
| target_found = false; |
| } |
| break; |
| default: |
| if (is_matched) |
| config(rtwdev, reg, rf_path, extra_data); |
| break; |
| } |
| } |
| } |
| |
| void rtw89_phy_init_bb_reg(struct rtw89_dev *rtwdev) |
| { |
| const struct rtw89_chip_info *chip = rtwdev->chip; |
| const struct rtw89_phy_table *bb_table = chip->bb_table; |
| |
| rtw89_phy_init_reg(rtwdev, bb_table, rtw89_phy_config_bb_reg, NULL); |
| rtw89_chip_init_txpwr_unit(rtwdev, RTW89_PHY_0); |
| rtw89_phy_bb_reset(rtwdev, RTW89_PHY_0); |
| } |
| |
| static u32 rtw89_phy_nctl_poll(struct rtw89_dev *rtwdev) |
| { |
| rtw89_phy_write32(rtwdev, 0x8080, 0x4); |
| udelay(1); |
| return rtw89_phy_read32(rtwdev, 0x8080); |
| } |
| |
| void rtw89_phy_init_rf_reg(struct rtw89_dev *rtwdev) |
| { |
| const struct rtw89_chip_info *chip = rtwdev->chip; |
| const struct rtw89_phy_table *rf_table; |
| struct rtw89_fw_h2c_rf_reg_info *rf_reg_info; |
| u8 path; |
| |
| rf_reg_info = kzalloc(sizeof(*rf_reg_info), GFP_KERNEL); |
| if (!rf_reg_info) |
| return; |
| |
| for (path = RF_PATH_A; path < chip->rf_path_num; path++) { |
| rf_reg_info->rf_path = path; |
| rf_table = chip->rf_table[path]; |
| rtw89_phy_init_reg(rtwdev, rf_table, rtw89_phy_config_rf_reg, |
| (void *)rf_reg_info); |
| if (rtw89_phy_config_rf_reg_fw(rtwdev, rf_reg_info)) |
| rtw89_warn(rtwdev, "rf path %d reg h2c config failed\n", |
| path); |
| } |
| kfree(rf_reg_info); |
| } |
| |
| static void rtw89_phy_init_rf_nctl(struct rtw89_dev *rtwdev) |
| { |
| const struct rtw89_chip_info *chip = rtwdev->chip; |
| const struct rtw89_phy_table *nctl_table; |
| u32 val; |
| int ret; |
| |
| /* IQK/DPK clock & reset */ |
| rtw89_phy_write32_set(rtwdev, 0x0c60, 0x3); |
| rtw89_phy_write32_set(rtwdev, 0x0c6c, 0x1); |
| rtw89_phy_write32_set(rtwdev, 0x58ac, 0x8000000); |
| rtw89_phy_write32_set(rtwdev, 0x78ac, 0x8000000); |
| |
| /* check 0x8080 */ |
| rtw89_phy_write32(rtwdev, 0x8000, 0x8); |
| |
| ret = read_poll_timeout(rtw89_phy_nctl_poll, val, val == 0x4, 10, |
| 1000, false, rtwdev); |
| if (ret) |
| rtw89_err(rtwdev, "failed to poll nctl block\n"); |
| |
| nctl_table = chip->nctl_table; |
| rtw89_phy_init_reg(rtwdev, nctl_table, rtw89_phy_config_bb_reg, NULL); |
| } |
| |
| static u32 rtw89_phy0_phy1_offset(struct rtw89_dev *rtwdev, u32 addr) |
| { |
| u32 phy_page = addr >> 8; |
| u32 ofst = 0; |
| |
| switch (phy_page) { |
| case 0x6: |
| case 0x7: |
| case 0x8: |
| case 0x9: |
| case 0xa: |
| case 0xb: |
| case 0xc: |
| case 0xd: |
| case 0x19: |
| case 0x1a: |
| case 0x1b: |
| ofst = 0x2000; |
| break; |
| default: |
| /* warning case */ |
| ofst = 0; |
| break; |
| } |
| |
| if (phy_page >= 0x40 && phy_page <= 0x4f) |
| ofst = 0x2000; |
| |
| return ofst; |
| } |
| |
| void rtw89_phy_write32_idx(struct rtw89_dev *rtwdev, u32 addr, u32 mask, |
| u32 data, enum rtw89_phy_idx phy_idx) |
| { |
| if (rtwdev->dbcc_en && phy_idx == RTW89_PHY_1) |
| addr += rtw89_phy0_phy1_offset(rtwdev, addr); |
| rtw89_phy_write32_mask(rtwdev, addr, mask, data); |
| } |
| |
| void rtw89_phy_set_phy_regs(struct rtw89_dev *rtwdev, u32 addr, u32 mask, |
| u32 val) |
| { |
| rtw89_phy_write32_idx(rtwdev, addr, mask, val, RTW89_PHY_0); |
| |
| if (!rtwdev->dbcc_en) |
| return; |
| |
| rtw89_phy_write32_idx(rtwdev, addr, mask, val, RTW89_PHY_1); |
| } |
| |
| void rtw89_phy_write_reg3_tbl(struct rtw89_dev *rtwdev, |
| const struct rtw89_phy_reg3_tbl *tbl) |
| { |
| const struct rtw89_reg3_def *reg3; |
| int i; |
| |
| for (i = 0; i < tbl->size; i++) { |
| reg3 = &tbl->reg3[i]; |
| rtw89_phy_write32_mask(rtwdev, reg3->addr, reg3->mask, reg3->data); |
| } |
| } |
| |
| const u8 rtw89_rs_idx_max[] = { |
| [RTW89_RS_CCK] = RTW89_RATE_CCK_MAX, |
| [RTW89_RS_OFDM] = RTW89_RATE_OFDM_MAX, |
| [RTW89_RS_MCS] = RTW89_RATE_MCS_MAX, |
| [RTW89_RS_HEDCM] = RTW89_RATE_HEDCM_MAX, |
| [RTW89_RS_OFFSET] = RTW89_RATE_OFFSET_MAX, |
| }; |
| |
| const u8 rtw89_rs_nss_max[] = { |
| [RTW89_RS_CCK] = 1, |
| [RTW89_RS_OFDM] = 1, |
| [RTW89_RS_MCS] = RTW89_NSS_MAX, |
| [RTW89_RS_HEDCM] = RTW89_NSS_HEDCM_MAX, |
| [RTW89_RS_OFFSET] = 1, |
| }; |
| |
| static const u8 _byr_of_rs[] = { |
| [RTW89_RS_CCK] = offsetof(struct rtw89_txpwr_byrate, cck), |
| [RTW89_RS_OFDM] = offsetof(struct rtw89_txpwr_byrate, ofdm), |
| [RTW89_RS_MCS] = offsetof(struct rtw89_txpwr_byrate, mcs), |
| [RTW89_RS_HEDCM] = offsetof(struct rtw89_txpwr_byrate, hedcm), |
| [RTW89_RS_OFFSET] = offsetof(struct rtw89_txpwr_byrate, offset), |
| }; |
| |
| #define _byr_seek(rs, raw) ((s8 *)(raw) + _byr_of_rs[rs]) |
| #define _byr_idx(rs, nss, idx) ((nss) * rtw89_rs_idx_max[rs] + (idx)) |
| #define _byr_chk(rs, nss, idx) \ |
| ((nss) < rtw89_rs_nss_max[rs] && (idx) < rtw89_rs_idx_max[rs]) |
| |
| void rtw89_phy_load_txpwr_byrate(struct rtw89_dev *rtwdev, |
| const struct rtw89_txpwr_table *tbl) |
| { |
| const struct rtw89_txpwr_byrate_cfg *cfg = tbl->data; |
| const struct rtw89_txpwr_byrate_cfg *end = cfg + tbl->size; |
| s8 *byr; |
| u32 data; |
| u8 i, idx; |
| |
| for (; cfg < end; cfg++) { |
| byr = _byr_seek(cfg->rs, &rtwdev->byr[cfg->band]); |
| data = cfg->data; |
| |
| for (i = 0; i < cfg->len; i++, data >>= 8) { |
| idx = _byr_idx(cfg->rs, cfg->nss, (cfg->shf + i)); |
| byr[idx] = (s8)(data & 0xff); |
| } |
| } |
| } |
| |
| #define _phy_txpwr_rf_to_mac(rtwdev, txpwr_rf) \ |
| ({ \ |
| const struct rtw89_chip_info *__c = (rtwdev)->chip; \ |
| (txpwr_rf) >> (__c->txpwr_factor_rf - __c->txpwr_factor_mac); \ |
| }) |
| |
| s8 rtw89_phy_read_txpwr_byrate(struct rtw89_dev *rtwdev, |
| const struct rtw89_rate_desc *rate_desc) |
| { |
| enum rtw89_band band = rtwdev->hal.current_band_type; |
| s8 *byr; |
| u8 idx; |
| |
| if (rate_desc->rs == RTW89_RS_CCK) |
| band = RTW89_BAND_2G; |
| |
| if (!_byr_chk(rate_desc->rs, rate_desc->nss, rate_desc->idx)) { |
| rtw89_debug(rtwdev, RTW89_DBG_TXPWR, |
| "[TXPWR] unknown byrate desc rs=%d nss=%d idx=%d\n", |
| rate_desc->rs, rate_desc->nss, rate_desc->idx); |
| |
| return 0; |
| } |
| |
| byr = _byr_seek(rate_desc->rs, &rtwdev->byr[band]); |
| idx = _byr_idx(rate_desc->rs, rate_desc->nss, rate_desc->idx); |
| |
| return _phy_txpwr_rf_to_mac(rtwdev, byr[idx]); |
| } |
| |
| static u8 rtw89_channel_to_idx(struct rtw89_dev *rtwdev, u8 channel) |
| { |
| switch (channel) { |
| case 1 ... 14: |
| return channel - 1; |
| case 36 ... 64: |
| return (channel - 36) / 2; |
| case 100 ... 144: |
| return ((channel - 100) / 2) + 15; |
| case 149 ... 177: |
| return ((channel - 149) / 2) + 38; |
| default: |
| rtw89_warn(rtwdev, "unknown channel: %d\n", channel); |
| return 0; |
| } |
| } |
| |
| s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, |
| u8 bw, u8 ntx, u8 rs, u8 bf, u8 ch) |
| { |
| const struct rtw89_chip_info *chip = rtwdev->chip; |
| u8 ch_idx = rtw89_channel_to_idx(rtwdev, ch); |
| u8 band = rtwdev->hal.current_band_type; |
| u8 regd = rtw89_regd_get(rtwdev, band); |
| s8 lmt = 0, sar; |
| |
| switch (band) { |
| case RTW89_BAND_2G: |
| lmt = (*chip->txpwr_lmt_2g)[bw][ntx][rs][bf][regd][ch_idx]; |
| break; |
| case RTW89_BAND_5G: |
| lmt = (*chip->txpwr_lmt_5g)[bw][ntx][rs][bf][regd][ch_idx]; |
| break; |
| default: |
| rtw89_warn(rtwdev, "unknown band type: %d\n", band); |
| return 0; |
| } |
| |
| lmt = _phy_txpwr_rf_to_mac(rtwdev, lmt); |
| sar = rtw89_query_sar(rtwdev); |
| |
| return min(lmt, sar); |
| } |
| |
| #define __fill_txpwr_limit_nonbf_bf(ptr, bw, ntx, rs, ch) \ |
| do { \ |
| u8 __i; \ |
| for (__i = 0; __i < RTW89_BF_NUM; __i++) \ |
| ptr[__i] = rtw89_phy_read_txpwr_limit(rtwdev, \ |
| bw, ntx, \ |
| rs, __i, \ |
| (ch)); \ |
| } while (0) |
| |
| static void rtw89_phy_fill_txpwr_limit_20m(struct rtw89_dev *rtwdev, |
| struct rtw89_txpwr_limit *lmt, |
| u8 ntx, u8 ch) |
| { |
| __fill_txpwr_limit_nonbf_bf(lmt->cck_20m, RTW89_CHANNEL_WIDTH_20, |
| ntx, RTW89_RS_CCK, ch); |
| __fill_txpwr_limit_nonbf_bf(lmt->cck_40m, RTW89_CHANNEL_WIDTH_40, |
| ntx, RTW89_RS_CCK, ch); |
| __fill_txpwr_limit_nonbf_bf(lmt->ofdm, RTW89_CHANNEL_WIDTH_20, |
| ntx, RTW89_RS_OFDM, ch); |
| __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], RTW89_CHANNEL_WIDTH_20, |
| ntx, RTW89_RS_MCS, ch); |
| } |
| |
| static void rtw89_phy_fill_txpwr_limit_40m(struct rtw89_dev *rtwdev, |
| struct rtw89_txpwr_limit *lmt, |
| u8 ntx, u8 ch) |
| { |
| __fill_txpwr_limit_nonbf_bf(lmt->cck_20m, RTW89_CHANNEL_WIDTH_20, |
| ntx, RTW89_RS_CCK, ch - 2); |
| __fill_txpwr_limit_nonbf_bf(lmt->cck_40m, RTW89_CHANNEL_WIDTH_40, |
| ntx, RTW89_RS_CCK, ch); |
| __fill_txpwr_limit_nonbf_bf(lmt->ofdm, RTW89_CHANNEL_WIDTH_20, |
| ntx, RTW89_RS_OFDM, ch - 2); |
| __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], RTW89_CHANNEL_WIDTH_20, |
| ntx, RTW89_RS_MCS, ch - 2); |
| __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], RTW89_CHANNEL_WIDTH_20, |
| ntx, RTW89_RS_MCS, ch + 2); |
| __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[0], RTW89_CHANNEL_WIDTH_40, |
| ntx, RTW89_RS_MCS, ch); |
| } |
| |
| static void rtw89_phy_fill_txpwr_limit_80m(struct rtw89_dev *rtwdev, |
| struct rtw89_txpwr_limit *lmt, |
| u8 ntx, u8 ch) |
| { |
| s8 val_0p5_n[RTW89_BF_NUM]; |
| s8 val_0p5_p[RTW89_BF_NUM]; |
| u8 i; |
| |
| __fill_txpwr_limit_nonbf_bf(lmt->ofdm, RTW89_CHANNEL_WIDTH_20, |
| ntx, RTW89_RS_OFDM, ch - 6); |
| __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], RTW89_CHANNEL_WIDTH_20, |
| ntx, RTW89_RS_MCS, ch - 6); |
| __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], RTW89_CHANNEL_WIDTH_20, |
| ntx, RTW89_RS_MCS, ch - 2); |
| __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[2], RTW89_CHANNEL_WIDTH_20, |
| ntx, RTW89_RS_MCS, ch + 2); |
| __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[3], RTW89_CHANNEL_WIDTH_20, |
| ntx, RTW89_RS_MCS, ch + 6); |
| __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[0], RTW89_CHANNEL_WIDTH_40, |
| ntx, RTW89_RS_MCS, ch - 4); |
| __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[1], RTW89_CHANNEL_WIDTH_40, |
| ntx, RTW89_RS_MCS, ch + 4); |
| __fill_txpwr_limit_nonbf_bf(lmt->mcs_80m[0], RTW89_CHANNEL_WIDTH_80, |
| ntx, RTW89_RS_MCS, ch); |
| |
| __fill_txpwr_limit_nonbf_bf(val_0p5_n, RTW89_CHANNEL_WIDTH_40, |
| ntx, RTW89_RS_MCS, ch - 4); |
| __fill_txpwr_limit_nonbf_bf(val_0p5_p, RTW89_CHANNEL_WIDTH_40, |
| ntx, RTW89_RS_MCS, ch + 4); |
| |
| for (i = 0; i < RTW89_BF_NUM; i++) |
| lmt->mcs_40m_0p5[i] = min_t(s8, val_0p5_n[i], val_0p5_p[i]); |
| } |
| |
| void rtw89_phy_fill_txpwr_limit(struct rtw89_dev *rtwdev, |
| struct rtw89_txpwr_limit *lmt, |
| u8 ntx) |
| { |
| u8 ch = rtwdev->hal.current_channel; |
| u8 bw = rtwdev->hal.current_band_width; |
| |
| memset(lmt, 0, sizeof(*lmt)); |
| |
| switch (bw) { |
| case RTW89_CHANNEL_WIDTH_20: |
| rtw89_phy_fill_txpwr_limit_20m(rtwdev, lmt, ntx, ch); |
| break; |
| case RTW89_CHANNEL_WIDTH_40: |
| rtw89_phy_fill_txpwr_limit_40m(rtwdev, lmt, ntx, ch); |
| break; |
| case RTW89_CHANNEL_WIDTH_80: |
| rtw89_phy_fill_txpwr_limit_80m(rtwdev, lmt, ntx, ch); |
| break; |
| } |
| } |
| |
| static s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, |
| u8 ru, u8 ntx, u8 ch) |
| { |
| const struct rtw89_chip_info *chip = rtwdev->chip; |
| u8 ch_idx = rtw89_channel_to_idx(rtwdev, ch); |
| u8 band = rtwdev->hal.current_band_type; |
| u8 regd = rtw89_regd_get(rtwdev, band); |
| s8 lmt_ru = 0, sar; |
| |
| switch (band) { |
| case RTW89_BAND_2G: |
| lmt_ru = (*chip->txpwr_lmt_ru_2g)[ru][ntx][regd][ch_idx]; |
| break; |
| case RTW89_BAND_5G: |
| lmt_ru = (*chip->txpwr_lmt_ru_5g)[ru][ntx][regd][ch_idx]; |
| break; |
| default: |
| rtw89_warn(rtwdev, "unknown band type: %d\n", band); |
| return 0; |
| } |
| |
| lmt_ru = _phy_txpwr_rf_to_mac(rtwdev, lmt_ru); |
| sar = rtw89_query_sar(rtwdev); |
| |
| return min(lmt_ru, sar); |
| } |
| |
| static void |
| rtw89_phy_fill_txpwr_limit_ru_20m(struct rtw89_dev *rtwdev, |
| struct rtw89_txpwr_limit_ru *lmt_ru, |
| u8 ntx, u8 ch) |
| { |
| lmt_ru->ru26[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU26, |
| ntx, ch); |
| lmt_ru->ru52[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU52, |
| ntx, ch); |
| lmt_ru->ru106[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU106, |
| ntx, ch); |
| } |
| |
| static void |
| rtw89_phy_fill_txpwr_limit_ru_40m(struct rtw89_dev *rtwdev, |
| struct rtw89_txpwr_limit_ru *lmt_ru, |
| u8 ntx, u8 ch) |
| { |
| lmt_ru->ru26[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU26, |
| ntx, ch - 2); |
| lmt_ru->ru26[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU26, |
| ntx, ch + 2); |
| lmt_ru->ru52[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU52, |
| ntx, ch - 2); |
| lmt_ru->ru52[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU52, |
| ntx, ch + 2); |
| lmt_ru->ru106[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU106, |
| ntx, ch - 2); |
| lmt_ru->ru106[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU106, |
| ntx, ch + 2); |
| } |
| |
| static void |
| rtw89_phy_fill_txpwr_limit_ru_80m(struct rtw89_dev *rtwdev, |
| struct rtw89_txpwr_limit_ru *lmt_ru, |
| u8 ntx, u8 ch) |
| { |
| lmt_ru->ru26[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU26, |
| ntx, ch - 6); |
| lmt_ru->ru26[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU26, |
| ntx, ch - 2); |
| lmt_ru->ru26[2] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU26, |
| ntx, ch + 2); |
| lmt_ru->ru26[3] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU26, |
| ntx, ch + 6); |
| lmt_ru->ru52[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU52, |
| ntx, ch - 6); |
| lmt_ru->ru52[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU52, |
| ntx, ch - 2); |
| lmt_ru->ru52[2] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU52, |
| ntx, ch + 2); |
| lmt_ru->ru52[3] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU52, |
| ntx, ch + 6); |
| lmt_ru->ru106[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU106, |
| ntx, ch - 6); |
| lmt_ru->ru106[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU106, |
| ntx, ch - 2); |
| lmt_ru->ru106[2] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU106, |
| ntx, ch + 2); |
| lmt_ru->ru106[3] = rtw89_phy_read_txpwr_limit_ru(rtwdev, RTW89_RU106, |
| ntx, ch + 6); |
| } |
| |
| void rtw89_phy_fill_txpwr_limit_ru(struct rtw89_dev *rtwdev, |
| struct rtw89_txpwr_limit_ru *lmt_ru, |
| u8 ntx) |
| { |
| u8 ch = rtwdev->hal.current_channel; |
| u8 bw = rtwdev->hal.current_band_width; |
| |
| memset(lmt_ru, 0, sizeof(*lmt_ru)); |
| |
| switch (bw) { |
| case RTW89_CHANNEL_WIDTH_20: |
| rtw89_phy_fill_txpwr_limit_ru_20m(rtwdev, lmt_ru, ntx, ch); |
| break; |
| case RTW89_CHANNEL_WIDTH_40: |
| rtw89_phy_fill_txpwr_limit_ru_40m(rtwdev, lmt_ru, ntx, ch); |
| break; |
| case RTW89_CHANNEL_WIDTH_80: |
| rtw89_phy_fill_txpwr_limit_ru_80m(rtwdev, lmt_ru, ntx, ch); |
| break; |
| } |
| } |
| |
| struct rtw89_phy_iter_ra_data { |
| struct rtw89_dev *rtwdev; |
| struct sk_buff *c2h; |
| }; |
| |
| static void rtw89_phy_c2h_ra_rpt_iter(void *data, struct ieee80211_sta *sta) |
| { |
| struct rtw89_phy_iter_ra_data *ra_data = (struct rtw89_phy_iter_ra_data *)data; |
| struct rtw89_dev *rtwdev = ra_data->rtwdev; |
| struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; |
| struct rtw89_ra_report *ra_report = &rtwsta->ra_report; |
| struct sk_buff *c2h = ra_data->c2h; |
| u8 mode, rate, bw, giltf, mac_id; |
| |
| mac_id = RTW89_GET_PHY_C2H_RA_RPT_MACID(c2h->data); |
| if (mac_id != rtwsta->mac_id) |
| return; |
| |
| memset(ra_report, 0, sizeof(*ra_report)); |
| |
| rate = RTW89_GET_PHY_C2H_RA_RPT_MCSNSS(c2h->data); |
| bw = RTW89_GET_PHY_C2H_RA_RPT_BW(c2h->data); |
| giltf = RTW89_GET_PHY_C2H_RA_RPT_GILTF(c2h->data); |
| mode = RTW89_GET_PHY_C2H_RA_RPT_MD_SEL(c2h->data); |
| |
| switch (mode) { |
| case RTW89_RA_RPT_MODE_LEGACY: |
| ra_report->txrate.legacy = rtw89_ra_report_to_bitrate(rtwdev, rate); |
| break; |
| case RTW89_RA_RPT_MODE_HT: |
| ra_report->txrate.flags |= RATE_INFO_FLAGS_MCS; |
| if (rtwdev->fw.old_ht_ra_format) |
| rate = RTW89_MK_HT_RATE(FIELD_GET(RTW89_RA_RATE_MASK_NSS, rate), |
| FIELD_GET(RTW89_RA_RATE_MASK_MCS, rate)); |
| else |
| rate = FIELD_GET(RTW89_RA_RATE_MASK_HT_MCS, rate); |
| ra_report->txrate.mcs = rate; |
| if (giltf) |
| ra_report->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; |
| break; |
| case RTW89_RA_RPT_MODE_VHT: |
| ra_report->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; |
| ra_report->txrate.mcs = FIELD_GET(RTW89_RA_RATE_MASK_MCS, rate); |
| ra_report->txrate.nss = FIELD_GET(RTW89_RA_RATE_MASK_NSS, rate) + 1; |
| if (giltf) |
| ra_report->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; |
| break; |
| case RTW89_RA_RPT_MODE_HE: |
| ra_report->txrate.flags |= RATE_INFO_FLAGS_HE_MCS; |
| ra_report->txrate.mcs = FIELD_GET(RTW89_RA_RATE_MASK_MCS, rate); |
| ra_report->txrate.nss = FIELD_GET(RTW89_RA_RATE_MASK_NSS, rate) + 1; |
| if (giltf == RTW89_GILTF_2XHE08 || giltf == RTW89_GILTF_1XHE08) |
| ra_report->txrate.he_gi = NL80211_RATE_INFO_HE_GI_0_8; |
| else if (giltf == RTW89_GILTF_2XHE16 || giltf == RTW89_GILTF_1XHE16) |
| ra_report->txrate.he_gi = NL80211_RATE_INFO_HE_GI_1_6; |
| else |
| ra_report->txrate.he_gi = NL80211_RATE_INFO_HE_GI_3_2; |
| break; |
| } |
| |
| if (bw == RTW89_CHANNEL_WIDTH_80) |
| ra_report->txrate.bw = RATE_INFO_BW_80; |
| else if (bw == RTW89_CHANNEL_WIDTH_40) |
| ra_report->txrate.bw = RATE_INFO_BW_40; |
| else |
| ra_report->txrate.bw = RATE_INFO_BW_20; |
| |
| ra_report->bit_rate = cfg80211_calculate_bitrate(&ra_report->txrate); |
| ra_report->hw_rate = FIELD_PREP(RTW89_HW_RATE_MASK_MOD, mode) | |
| FIELD_PREP(RTW89_HW_RATE_MASK_VAL, rate); |
| sta->max_rc_amsdu_len = get_max_amsdu_len(rtwdev, ra_report); |
| rtwsta->max_agg_wait = sta->max_rc_amsdu_len / 1500 - 1; |
| } |
| |
| static void |
| rtw89_phy_c2h_ra_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len) |
| { |
| struct rtw89_phy_iter_ra_data ra_data; |
| |
| ra_data.rtwdev = rtwdev; |
| ra_data.c2h = c2h; |
| ieee80211_iterate_stations_atomic(rtwdev->hw, |
| rtw89_phy_c2h_ra_rpt_iter, |
| &ra_data); |
| } |
| |
| static |
| void (* const rtw89_phy_c2h_ra_handler[])(struct rtw89_dev *rtwdev, |
| struct sk_buff *c2h, u32 len) = { |
| [RTW89_PHY_C2H_FUNC_STS_RPT] = rtw89_phy_c2h_ra_rpt, |
| [RTW89_PHY_C2H_FUNC_MU_GPTBL_RPT] = NULL, |
| [RTW89_PHY_C2H_FUNC_TXSTS] = NULL, |
| }; |
| |
| void rtw89_phy_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb, |
| u32 len, u8 class, u8 func) |
| { |
| void (*handler)(struct rtw89_dev *rtwdev, |
| struct sk_buff *c2h, u32 len) = NULL; |
| |
| switch (class) { |
| case RTW89_PHY_C2H_CLASS_RA: |
| if (func < RTW89_PHY_C2H_FUNC_RA_MAX) |
| handler = rtw89_phy_c2h_ra_handler[func]; |
| break; |
| default: |
| rtw89_info(rtwdev, "c2h class %d not support\n", class); |
| return; |
| } |
| if (!handler) { |
| rtw89_info(rtwdev, "c2h class %d func %d not support\n", class, |
| func); |
| return; |
| } |
| handler(rtwdev, skb, len); |
| } |
| |
| static u8 rtw89_phy_cfo_get_xcap_reg(struct rtw89_dev *rtwdev, bool sc_xo) |
| { |
| u32 reg_mask; |
| |
| if (sc_xo) |
| reg_mask = B_AX_XTAL_SC_XO_MASK; |
| else |
| reg_mask = B_AX_XTAL_SC_XI_MASK; |
| |
| return (u8)rtw89_read32_mask(rtwdev, R_AX_XTAL_ON_CTRL0, reg_mask); |
| } |
| |
| static void rtw89_phy_cfo_set_xcap_reg(struct rtw89_dev *rtwdev, bool sc_xo, |
| u8 val) |
| { |
| u32 reg_mask; |
| |
| if (sc_xo) |
| reg_mask = B_AX_XTAL_SC_XO_MASK; |
| else |
| reg_mask = B_AX_XTAL_SC_XI_MASK; |
| |
| rtw89_write32_mask(rtwdev, R_AX_XTAL_ON_CTRL0, reg_mask, val); |
| } |
| |
| static void rtw89_phy_cfo_set_crystal_cap(struct rtw89_dev *rtwdev, |
| u8 crystal_cap, bool force) |
| { |
| struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; |
| u8 sc_xi_val, sc_xo_val; |
| |
| if (!force && cfo->crystal_cap == crystal_cap) |
| return; |
| crystal_cap = clamp_t(u8, crystal_cap, 0, 127); |
| rtw89_phy_cfo_set_xcap_reg(rtwdev, true, crystal_cap); |
| rtw89_phy_cfo_set_xcap_reg(rtwdev, false, crystal_cap); |
| sc_xo_val = rtw89_phy_cfo_get_xcap_reg(rtwdev, true); |
| sc_xi_val = rtw89_phy_cfo_get_xcap_reg(rtwdev, false); |
| cfo->crystal_cap = sc_xi_val; |
| cfo->x_cap_ofst = (s8)((int)cfo->crystal_cap - cfo->def_x_cap); |
| |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "Set sc_xi=0x%x\n", sc_xi_val); |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "Set sc_xo=0x%x\n", sc_xo_val); |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "Get xcap_ofst=%d\n", |
| cfo->x_cap_ofst); |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "Set xcap OK\n"); |
| } |
| |
| static void rtw89_phy_cfo_reset(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; |
| u8 cap; |
| |
| cfo->def_x_cap = cfo->crystal_cap_default & B_AX_XTAL_SC_MASK; |
| cfo->is_adjust = false; |
| if (cfo->crystal_cap == cfo->def_x_cap) |
| return; |
| cap = cfo->crystal_cap; |
| cap += (cap > cfo->def_x_cap ? -1 : 1); |
| rtw89_phy_cfo_set_crystal_cap(rtwdev, cap, false); |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, |
| "(0x%x) approach to dflt_val=(0x%x)\n", cfo->crystal_cap, |
| cfo->def_x_cap); |
| } |
| |
| static void rtw89_dcfo_comp(struct rtw89_dev *rtwdev, s32 curr_cfo) |
| { |
| bool is_linked = rtwdev->total_sta_assoc > 0; |
| s32 cfo_avg_312; |
| s32 dcfo_comp; |
| int sign; |
| |
| if (!is_linked) { |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "DCFO: is_linked=%d\n", |
| is_linked); |
| return; |
| } |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "DCFO: curr_cfo=%d\n", curr_cfo); |
| if (curr_cfo == 0) |
| return; |
| dcfo_comp = rtw89_phy_read32_mask(rtwdev, R_DCFO, B_DCFO); |
| sign = curr_cfo > 0 ? 1 : -1; |
| cfo_avg_312 = (curr_cfo << 3) / 5 + sign * dcfo_comp; |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "DCFO: avg_cfo=%d\n", cfo_avg_312); |
| if (rtwdev->chip->chip_id == RTL8852A && rtwdev->hal.cv == CHIP_CBV) |
| cfo_avg_312 = -cfo_avg_312; |
| rtw89_phy_set_phy_regs(rtwdev, R_DCFO_COMP_S0, B_DCFO_COMP_S0_MSK, |
| cfo_avg_312); |
| } |
| |
| static void rtw89_dcfo_comp_init(struct rtw89_dev *rtwdev) |
| { |
| rtw89_phy_set_phy_regs(rtwdev, R_DCFO_OPT, B_DCFO_OPT_EN, 1); |
| rtw89_phy_set_phy_regs(rtwdev, R_DCFO_WEIGHT, B_DCFO_WEIGHT_MSK, 8); |
| rtw89_write32_clr(rtwdev, R_AX_PWR_UL_CTRL2, B_AX_PWR_UL_CFO_MASK); |
| } |
| |
| static void rtw89_phy_cfo_init(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; |
| struct rtw89_efuse *efuse = &rtwdev->efuse; |
| |
| cfo->crystal_cap_default = efuse->xtal_cap & B_AX_XTAL_SC_MASK; |
| cfo->crystal_cap = cfo->crystal_cap_default; |
| cfo->def_x_cap = cfo->crystal_cap; |
| cfo->is_adjust = false; |
| cfo->x_cap_ofst = 0; |
| cfo->rtw89_multi_cfo_mode = RTW89_TP_BASED_AVG_MODE; |
| cfo->apply_compensation = false; |
| cfo->residual_cfo_acc = 0; |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "Default xcap=%0x\n", |
| cfo->crystal_cap_default); |
| rtw89_phy_cfo_set_crystal_cap(rtwdev, cfo->crystal_cap_default, true); |
| rtw89_phy_set_phy_regs(rtwdev, R_DCFO, B_DCFO, 1); |
| rtw89_dcfo_comp_init(rtwdev); |
| cfo->cfo_timer_ms = 2000; |
| cfo->cfo_trig_by_timer_en = false; |
| cfo->phy_cfo_trk_cnt = 0; |
| cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL; |
| } |
| |
| static void rtw89_phy_cfo_crystal_cap_adjust(struct rtw89_dev *rtwdev, |
| s32 curr_cfo) |
| { |
| struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; |
| s8 crystal_cap = cfo->crystal_cap; |
| s32 cfo_abs = abs(curr_cfo); |
| int sign; |
| |
| if (!cfo->is_adjust) { |
| if (cfo_abs > CFO_TRK_ENABLE_TH) |
| cfo->is_adjust = true; |
| } else { |
| if (cfo_abs < CFO_TRK_STOP_TH) |
| cfo->is_adjust = false; |
| } |
| if (!cfo->is_adjust) { |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "Stop CFO tracking\n"); |
| return; |
| } |
| sign = curr_cfo > 0 ? 1 : -1; |
| if (cfo_abs > CFO_TRK_STOP_TH_4) |
| crystal_cap += 7 * sign; |
| else if (cfo_abs > CFO_TRK_STOP_TH_3) |
| crystal_cap += 5 * sign; |
| else if (cfo_abs > CFO_TRK_STOP_TH_2) |
| crystal_cap += 3 * sign; |
| else if (cfo_abs > CFO_TRK_STOP_TH_1) |
| crystal_cap += 1 * sign; |
| else |
| return; |
| rtw89_phy_cfo_set_crystal_cap(rtwdev, (u8)crystal_cap, false); |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, |
| "X_cap{Curr,Default}={0x%x,0x%x}\n", |
| cfo->crystal_cap, cfo->def_x_cap); |
| } |
| |
| static s32 rtw89_phy_average_cfo_calc(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; |
| s32 cfo_khz_all = 0; |
| s32 cfo_cnt_all = 0; |
| s32 cfo_all_avg = 0; |
| u8 i; |
| |
| if (rtwdev->total_sta_assoc != 1) |
| return 0; |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "one_entry_only\n"); |
| for (i = 0; i < CFO_TRACK_MAX_USER; i++) { |
| if (cfo->cfo_cnt[i] == 0) |
| continue; |
| cfo_khz_all += cfo->cfo_tail[i]; |
| cfo_cnt_all += cfo->cfo_cnt[i]; |
| cfo_all_avg = phy_div(cfo_khz_all, cfo_cnt_all); |
| cfo->pre_cfo_avg[i] = cfo->cfo_avg[i]; |
| } |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, |
| "CFO track for macid = %d\n", i); |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, |
| "Total cfo=%dK, pkt_cnt=%d, avg_cfo=%dK\n", |
| cfo_khz_all, cfo_cnt_all, cfo_all_avg); |
| return cfo_all_avg; |
| } |
| |
| static s32 rtw89_phy_multi_sta_cfo_calc(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; |
| struct rtw89_traffic_stats *stats = &rtwdev->stats; |
| s32 target_cfo = 0; |
| s32 cfo_khz_all = 0; |
| s32 cfo_khz_all_tp_wgt = 0; |
| s32 cfo_avg = 0; |
| s32 max_cfo_lb = BIT(31); |
| s32 min_cfo_ub = GENMASK(30, 0); |
| u16 cfo_cnt_all = 0; |
| u8 active_entry_cnt = 0; |
| u8 sta_cnt = 0; |
| u32 tp_all = 0; |
| u8 i; |
| u8 cfo_tol = 0; |
| |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "Multi entry cfo_trk\n"); |
| if (cfo->rtw89_multi_cfo_mode == RTW89_PKT_BASED_AVG_MODE) { |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "Pkt based avg mode\n"); |
| for (i = 0; i < CFO_TRACK_MAX_USER; i++) { |
| if (cfo->cfo_cnt[i] == 0) |
| continue; |
| cfo_khz_all += cfo->cfo_tail[i]; |
| cfo_cnt_all += cfo->cfo_cnt[i]; |
| cfo_avg = phy_div(cfo_khz_all, (s32)cfo_cnt_all); |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, |
| "Msta cfo=%d, pkt_cnt=%d, avg_cfo=%d\n", |
| cfo_khz_all, cfo_cnt_all, cfo_avg); |
| target_cfo = cfo_avg; |
| } |
| } else if (cfo->rtw89_multi_cfo_mode == RTW89_ENTRY_BASED_AVG_MODE) { |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "Entry based avg mode\n"); |
| for (i = 0; i < CFO_TRACK_MAX_USER; i++) { |
| if (cfo->cfo_cnt[i] == 0) |
| continue; |
| cfo->cfo_avg[i] = phy_div(cfo->cfo_tail[i], |
| (s32)cfo->cfo_cnt[i]); |
| cfo_khz_all += cfo->cfo_avg[i]; |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, |
| "Macid=%d, cfo_avg=%d\n", i, |
| cfo->cfo_avg[i]); |
| } |
| sta_cnt = rtwdev->total_sta_assoc; |
| cfo_avg = phy_div(cfo_khz_all, (s32)sta_cnt); |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, |
| "Msta cfo_acc=%d, ent_cnt=%d, avg_cfo=%d\n", |
| cfo_khz_all, sta_cnt, cfo_avg); |
| target_cfo = cfo_avg; |
| } else if (cfo->rtw89_multi_cfo_mode == RTW89_TP_BASED_AVG_MODE) { |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "TP based avg mode\n"); |
| cfo_tol = cfo->sta_cfo_tolerance; |
| for (i = 0; i < CFO_TRACK_MAX_USER; i++) { |
| sta_cnt++; |
| if (cfo->cfo_cnt[i] != 0) { |
| cfo->cfo_avg[i] = phy_div(cfo->cfo_tail[i], |
| (s32)cfo->cfo_cnt[i]); |
| active_entry_cnt++; |
| } else { |
| cfo->cfo_avg[i] = cfo->pre_cfo_avg[i]; |
| } |
| max_cfo_lb = max(cfo->cfo_avg[i] - cfo_tol, max_cfo_lb); |
| min_cfo_ub = min(cfo->cfo_avg[i] + cfo_tol, min_cfo_ub); |
| cfo_khz_all += cfo->cfo_avg[i]; |
| /* need tp for each entry */ |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, |
| "[%d] cfo_avg=%d, tp=tbd\n", |
| i, cfo->cfo_avg[i]); |
| if (sta_cnt >= rtwdev->total_sta_assoc) |
| break; |
| } |
| tp_all = stats->rx_throughput; /* need tp for each entry */ |
| cfo_avg = phy_div(cfo_khz_all_tp_wgt, (s32)tp_all); |
| |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "Assoc sta cnt=%d\n", |
| sta_cnt); |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "Active sta cnt=%d\n", |
| active_entry_cnt); |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, |
| "Msta cfo with tp_wgt=%d, avg_cfo=%d\n", |
| cfo_khz_all_tp_wgt, cfo_avg); |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "cfo_lb=%d,cfo_ub=%d\n", |
| max_cfo_lb, min_cfo_ub); |
| if (max_cfo_lb <= min_cfo_ub) { |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, |
| "cfo win_size=%d\n", |
| min_cfo_ub - max_cfo_lb); |
| target_cfo = clamp(cfo_avg, max_cfo_lb, min_cfo_ub); |
| } else { |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, |
| "No intersection of cfo tolerance windows\n"); |
| target_cfo = phy_div(cfo_khz_all, (s32)sta_cnt); |
| } |
| for (i = 0; i < CFO_TRACK_MAX_USER; i++) |
| cfo->pre_cfo_avg[i] = cfo->cfo_avg[i]; |
| } |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "Target cfo=%d\n", target_cfo); |
| return target_cfo; |
| } |
| |
| static void rtw89_phy_cfo_statistics_reset(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; |
| |
| memset(&cfo->cfo_tail, 0, sizeof(cfo->cfo_tail)); |
| memset(&cfo->cfo_cnt, 0, sizeof(cfo->cfo_cnt)); |
| cfo->packet_count = 0; |
| cfo->packet_count_pre = 0; |
| cfo->cfo_avg_pre = 0; |
| } |
| |
| static void rtw89_phy_cfo_dm(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; |
| s32 new_cfo = 0; |
| bool x_cap_update = false; |
| u8 pre_x_cap = cfo->crystal_cap; |
| |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "CFO:total_sta_assoc=%d\n", |
| rtwdev->total_sta_assoc); |
| if (rtwdev->total_sta_assoc == 0) { |
| rtw89_phy_cfo_reset(rtwdev); |
| return; |
| } |
| if (cfo->packet_count == 0) { |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "Pkt cnt = 0\n"); |
| return; |
| } |
| if (cfo->packet_count == cfo->packet_count_pre) { |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "Pkt cnt doesn't change\n"); |
| return; |
| } |
| if (rtwdev->total_sta_assoc == 1) |
| new_cfo = rtw89_phy_average_cfo_calc(rtwdev); |
| else |
| new_cfo = rtw89_phy_multi_sta_cfo_calc(rtwdev); |
| if (new_cfo == 0) { |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "curr_cfo=0\n"); |
| return; |
| } |
| rtw89_phy_cfo_crystal_cap_adjust(rtwdev, new_cfo); |
| cfo->cfo_avg_pre = new_cfo; |
| x_cap_update = cfo->crystal_cap == pre_x_cap ? false : true; |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "Xcap_up=%d\n", x_cap_update); |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, "Xcap: D:%x C:%x->%x, ofst=%d\n", |
| cfo->def_x_cap, pre_x_cap, cfo->crystal_cap, |
| cfo->x_cap_ofst); |
| if (x_cap_update) { |
| if (new_cfo > 0) |
| new_cfo -= CFO_SW_COMP_FINE_TUNE; |
| else |
| new_cfo += CFO_SW_COMP_FINE_TUNE; |
| } |
| rtw89_dcfo_comp(rtwdev, new_cfo); |
| rtw89_phy_cfo_statistics_reset(rtwdev); |
| } |
| |
| void rtw89_phy_cfo_track_work(struct work_struct *work) |
| { |
| struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev, |
| cfo_track_work.work); |
| struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; |
| |
| mutex_lock(&rtwdev->mutex); |
| if (!cfo->cfo_trig_by_timer_en) |
| goto out; |
| rtw89_leave_ps_mode(rtwdev); |
| rtw89_phy_cfo_dm(rtwdev); |
| ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->cfo_track_work, |
| msecs_to_jiffies(cfo->cfo_timer_ms)); |
| out: |
| mutex_unlock(&rtwdev->mutex); |
| } |
| |
| static void rtw89_phy_cfo_start_work(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; |
| |
| ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->cfo_track_work, |
| msecs_to_jiffies(cfo->cfo_timer_ms)); |
| } |
| |
| void rtw89_phy_cfo_track(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; |
| struct rtw89_traffic_stats *stats = &rtwdev->stats; |
| |
| switch (cfo->phy_cfo_status) { |
| case RTW89_PHY_DCFO_STATE_NORMAL: |
| if (stats->tx_throughput >= CFO_TP_UPPER) { |
| cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_ENHANCE; |
| cfo->cfo_trig_by_timer_en = true; |
| cfo->cfo_timer_ms = CFO_COMP_PERIOD; |
| rtw89_phy_cfo_start_work(rtwdev); |
| } |
| break; |
| case RTW89_PHY_DCFO_STATE_ENHANCE: |
| if (cfo->phy_cfo_trk_cnt >= CFO_PERIOD_CNT) { |
| cfo->phy_cfo_trk_cnt = 0; |
| cfo->cfo_trig_by_timer_en = false; |
| } |
| if (cfo->cfo_trig_by_timer_en == 1) |
| cfo->phy_cfo_trk_cnt++; |
| if (stats->tx_throughput <= CFO_TP_LOWER) { |
| cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL; |
| cfo->phy_cfo_trk_cnt = 0; |
| cfo->cfo_trig_by_timer_en = false; |
| } |
| break; |
| default: |
| cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL; |
| cfo->phy_cfo_trk_cnt = 0; |
| break; |
| } |
| rtw89_debug(rtwdev, RTW89_DBG_CFO, |
| "[CFO]WatchDog tp=%d,state=%d,timer_en=%d,trk_cnt=%d,thermal=%ld\n", |
| stats->tx_throughput, cfo->phy_cfo_status, |
| cfo->cfo_trig_by_timer_en, cfo->phy_cfo_trk_cnt, |
| ewma_thermal_read(&rtwdev->phystat.avg_thermal[0])); |
| if (cfo->cfo_trig_by_timer_en) |
| return; |
| rtw89_phy_cfo_dm(rtwdev); |
| } |
| |
| void rtw89_phy_cfo_parse(struct rtw89_dev *rtwdev, s16 cfo_val, |
| struct rtw89_rx_phy_ppdu *phy_ppdu) |
| { |
| struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; |
| u8 macid = phy_ppdu->mac_id; |
| |
| cfo->cfo_tail[macid] += cfo_val; |
| cfo->cfo_cnt[macid]++; |
| cfo->packet_count++; |
| } |
| |
| static void rtw89_phy_stat_thermal_update(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_phy_stat *phystat = &rtwdev->phystat; |
| int i; |
| u8 th; |
| |
| for (i = 0; i < rtwdev->chip->rf_path_num; i++) { |
| th = rtw89_chip_get_thermal(rtwdev, i); |
| if (th) |
| ewma_thermal_add(&phystat->avg_thermal[i], th); |
| |
| rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK, |
| "path(%d) thermal cur=%u avg=%ld", i, th, |
| ewma_thermal_read(&phystat->avg_thermal[i])); |
| } |
| } |
| |
| struct rtw89_phy_iter_rssi_data { |
| struct rtw89_dev *rtwdev; |
| struct rtw89_phy_ch_info *ch_info; |
| bool rssi_changed; |
| }; |
| |
| static void rtw89_phy_stat_rssi_update_iter(void *data, |
| struct ieee80211_sta *sta) |
| { |
| struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; |
| struct rtw89_phy_iter_rssi_data *rssi_data = |
| (struct rtw89_phy_iter_rssi_data *)data; |
| struct rtw89_phy_ch_info *ch_info = rssi_data->ch_info; |
| unsigned long rssi_curr; |
| |
| rssi_curr = ewma_rssi_read(&rtwsta->avg_rssi); |
| |
| if (rssi_curr < ch_info->rssi_min) { |
| ch_info->rssi_min = rssi_curr; |
| ch_info->rssi_min_macid = rtwsta->mac_id; |
| } |
| |
| if (rtwsta->prev_rssi == 0) { |
| rtwsta->prev_rssi = rssi_curr; |
| } else if (abs((int)rtwsta->prev_rssi - (int)rssi_curr) > (3 << RSSI_FACTOR)) { |
| rtwsta->prev_rssi = rssi_curr; |
| rssi_data->rssi_changed = true; |
| } |
| } |
| |
| static void rtw89_phy_stat_rssi_update(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_phy_iter_rssi_data rssi_data = {0}; |
| |
| rssi_data.rtwdev = rtwdev; |
| rssi_data.ch_info = &rtwdev->ch_info; |
| rssi_data.ch_info->rssi_min = U8_MAX; |
| ieee80211_iterate_stations_atomic(rtwdev->hw, |
| rtw89_phy_stat_rssi_update_iter, |
| &rssi_data); |
| if (rssi_data.rssi_changed) |
| rtw89_btc_ntfy_wl_sta(rtwdev); |
| } |
| |
| static void rtw89_phy_stat_init(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_phy_stat *phystat = &rtwdev->phystat; |
| int i; |
| |
| for (i = 0; i < rtwdev->chip->rf_path_num; i++) |
| ewma_thermal_init(&phystat->avg_thermal[i]); |
| |
| rtw89_phy_stat_thermal_update(rtwdev); |
| |
| memset(&phystat->cur_pkt_stat, 0, sizeof(phystat->cur_pkt_stat)); |
| memset(&phystat->last_pkt_stat, 0, sizeof(phystat->last_pkt_stat)); |
| } |
| |
| void rtw89_phy_stat_track(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_phy_stat *phystat = &rtwdev->phystat; |
| |
| rtw89_phy_stat_thermal_update(rtwdev); |
| rtw89_phy_stat_rssi_update(rtwdev); |
| |
| phystat->last_pkt_stat = phystat->cur_pkt_stat; |
| memset(&phystat->cur_pkt_stat, 0, sizeof(phystat->cur_pkt_stat)); |
| } |
| |
| static u16 rtw89_phy_ccx_us_to_idx(struct rtw89_dev *rtwdev, u32 time_us) |
| { |
| struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; |
| |
| return time_us >> (ilog2(CCX_US_BASE_RATIO) + env->ccx_unit_idx); |
| } |
| |
| static u32 rtw89_phy_ccx_idx_to_us(struct rtw89_dev *rtwdev, u16 idx) |
| { |
| struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; |
| |
| return idx << (ilog2(CCX_US_BASE_RATIO) + env->ccx_unit_idx); |
| } |
| |
| static void rtw89_phy_ccx_top_setting_init(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; |
| |
| env->ccx_manual_ctrl = false; |
| env->ccx_ongoing = false; |
| env->ccx_rac_lv = RTW89_RAC_RELEASE; |
| env->ccx_rpt_stamp = 0; |
| env->ccx_period = 0; |
| env->ccx_unit_idx = RTW89_CCX_32_US; |
| env->ccx_trigger_time = 0; |
| env->ccx_edcca_opt_bw_idx = RTW89_CCX_EDCCA_BW20_0; |
| |
| rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_CCX_EN_MSK, 1); |
| rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_CCX_TRIG_OPT_MSK, 1); |
| rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_MEASUREMENT_TRIG_MSK, 1); |
| rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_CCX_EDCCA_OPT_MSK, |
| RTW89_CCX_EDCCA_BW20_0); |
| } |
| |
| static u16 rtw89_phy_ccx_get_report(struct rtw89_dev *rtwdev, u16 report, |
| u16 score) |
| { |
| struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; |
| u32 numer = 0; |
| u16 ret = 0; |
| |
| numer = report * score + (env->ccx_period >> 1); |
| if (env->ccx_period) |
| ret = numer / env->ccx_period; |
| |
| return ret >= score ? score - 1 : ret; |
| } |
| |
| static void rtw89_phy_ccx_ms_to_period_unit(struct rtw89_dev *rtwdev, |
| u16 time_ms, u32 *period, |
| u32 *unit_idx) |
| { |
| u32 idx; |
| u8 quotient; |
| |
| if (time_ms >= CCX_MAX_PERIOD) |
| time_ms = CCX_MAX_PERIOD; |
| |
| quotient = CCX_MAX_PERIOD_UNIT * time_ms / CCX_MAX_PERIOD; |
| |
| if (quotient < 4) |
| idx = RTW89_CCX_4_US; |
| else if (quotient < 8) |
| idx = RTW89_CCX_8_US; |
| else if (quotient < 16) |
| idx = RTW89_CCX_16_US; |
| else |
| idx = RTW89_CCX_32_US; |
| |
| *unit_idx = idx; |
| *period = (time_ms * MS_TO_4US_RATIO) >> idx; |
| |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "[Trigger Time] period:%d, unit_idx:%d\n", |
| *period, *unit_idx); |
| } |
| |
| static void rtw89_phy_ccx_racing_release(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; |
| |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "lv:(%d)->(0)\n", env->ccx_rac_lv); |
| |
| env->ccx_ongoing = false; |
| env->ccx_rac_lv = RTW89_RAC_RELEASE; |
| env->ifs_clm_app = RTW89_IFS_CLM_BACKGROUND; |
| } |
| |
| static bool rtw89_phy_ifs_clm_th_update_check(struct rtw89_dev *rtwdev, |
| struct rtw89_ccx_para_info *para) |
| { |
| struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; |
| bool is_update = env->ifs_clm_app != para->ifs_clm_app; |
| u8 i = 0; |
| u16 *ifs_th_l = env->ifs_clm_th_l; |
| u16 *ifs_th_h = env->ifs_clm_th_h; |
| u32 ifs_th0_us = 0, ifs_th_times = 0; |
| u32 ifs_th_h_us[RTW89_IFS_CLM_NUM] = {0}; |
| |
| if (!is_update) |
| goto ifs_update_finished; |
| |
| switch (para->ifs_clm_app) { |
| case RTW89_IFS_CLM_INIT: |
| case RTW89_IFS_CLM_BACKGROUND: |
| case RTW89_IFS_CLM_ACS: |
| case RTW89_IFS_CLM_DBG: |
| case RTW89_IFS_CLM_DIG: |
| case RTW89_IFS_CLM_TDMA_DIG: |
| ifs_th0_us = IFS_CLM_TH0_UPPER; |
| ifs_th_times = IFS_CLM_TH_MUL; |
| break; |
| case RTW89_IFS_CLM_DBG_MANUAL: |
| ifs_th0_us = para->ifs_clm_manual_th0; |
| ifs_th_times = para->ifs_clm_manual_th_times; |
| break; |
| default: |
| break; |
| } |
| |
| /* Set sampling threshold for 4 different regions, unit in idx_cnt. |
| * low[i] = high[i-1] + 1 |
| * high[i] = high[i-1] * ifs_th_times |
| */ |
| ifs_th_l[IFS_CLM_TH_START_IDX] = 0; |
| ifs_th_h_us[IFS_CLM_TH_START_IDX] = ifs_th0_us; |
| ifs_th_h[IFS_CLM_TH_START_IDX] = rtw89_phy_ccx_us_to_idx(rtwdev, |
| ifs_th0_us); |
| for (i = 1; i < RTW89_IFS_CLM_NUM; i++) { |
| ifs_th_l[i] = ifs_th_h[i - 1] + 1; |
| ifs_th_h_us[i] = ifs_th_h_us[i - 1] * ifs_th_times; |
| ifs_th_h[i] = rtw89_phy_ccx_us_to_idx(rtwdev, ifs_th_h_us[i]); |
| } |
| |
| ifs_update_finished: |
| if (!is_update) |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "No need to update IFS_TH\n"); |
| |
| return is_update; |
| } |
| |
| static void rtw89_phy_ifs_clm_set_th_reg(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; |
| u8 i = 0; |
| |
| rtw89_phy_set_phy_regs(rtwdev, R_IFS_T1, B_IFS_T1_TH_LOW_MSK, |
| env->ifs_clm_th_l[0]); |
| rtw89_phy_set_phy_regs(rtwdev, R_IFS_T2, B_IFS_T2_TH_LOW_MSK, |
| env->ifs_clm_th_l[1]); |
| rtw89_phy_set_phy_regs(rtwdev, R_IFS_T3, B_IFS_T3_TH_LOW_MSK, |
| env->ifs_clm_th_l[2]); |
| rtw89_phy_set_phy_regs(rtwdev, R_IFS_T4, B_IFS_T4_TH_LOW_MSK, |
| env->ifs_clm_th_l[3]); |
| |
| rtw89_phy_set_phy_regs(rtwdev, R_IFS_T1, B_IFS_T1_TH_HIGH_MSK, |
| env->ifs_clm_th_h[0]); |
| rtw89_phy_set_phy_regs(rtwdev, R_IFS_T2, B_IFS_T2_TH_HIGH_MSK, |
| env->ifs_clm_th_h[1]); |
| rtw89_phy_set_phy_regs(rtwdev, R_IFS_T3, B_IFS_T3_TH_HIGH_MSK, |
| env->ifs_clm_th_h[2]); |
| rtw89_phy_set_phy_regs(rtwdev, R_IFS_T4, B_IFS_T4_TH_HIGH_MSK, |
| env->ifs_clm_th_h[3]); |
| |
| for (i = 0; i < RTW89_IFS_CLM_NUM; i++) |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "Update IFS_T%d_th{low, high} : {%d, %d}\n", |
| i + 1, env->ifs_clm_th_l[i], env->ifs_clm_th_h[i]); |
| } |
| |
| static void rtw89_phy_ifs_clm_setting_init(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; |
| struct rtw89_ccx_para_info para = {0}; |
| |
| env->ifs_clm_app = RTW89_IFS_CLM_BACKGROUND; |
| env->ifs_clm_mntr_time = 0; |
| |
| para.ifs_clm_app = RTW89_IFS_CLM_INIT; |
| if (rtw89_phy_ifs_clm_th_update_check(rtwdev, ¶)) |
| rtw89_phy_ifs_clm_set_th_reg(rtwdev); |
| |
| rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER, B_IFS_COLLECT_EN, |
| true); |
| rtw89_phy_set_phy_regs(rtwdev, R_IFS_T1, B_IFS_T1_EN_MSK, true); |
| rtw89_phy_set_phy_regs(rtwdev, R_IFS_T2, B_IFS_T2_EN_MSK, true); |
| rtw89_phy_set_phy_regs(rtwdev, R_IFS_T3, B_IFS_T3_EN_MSK, true); |
| rtw89_phy_set_phy_regs(rtwdev, R_IFS_T4, B_IFS_T4_EN_MSK, true); |
| } |
| |
| static int rtw89_phy_ccx_racing_ctrl(struct rtw89_dev *rtwdev, |
| enum rtw89_env_racing_lv level) |
| { |
| struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; |
| int ret = 0; |
| |
| if (level >= RTW89_RAC_MAX_NUM) { |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "[WARNING] Wrong LV=%d\n", level); |
| return -EINVAL; |
| } |
| |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "ccx_ongoing=%d, level:(%d)->(%d)\n", env->ccx_ongoing, |
| env->ccx_rac_lv, level); |
| |
| if (env->ccx_ongoing) { |
| if (level <= env->ccx_rac_lv) |
| ret = -EINVAL; |
| else |
| env->ccx_ongoing = false; |
| } |
| |
| if (ret == 0) |
| env->ccx_rac_lv = level; |
| |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "ccx racing success=%d\n", |
| !ret); |
| |
| return ret; |
| } |
| |
| static void rtw89_phy_ccx_trigger(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; |
| |
| rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER, B_IFS_COUNTER_CLR_MSK, 0); |
| rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_MEASUREMENT_TRIG_MSK, 0); |
| rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER, B_IFS_COUNTER_CLR_MSK, 1); |
| rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_MEASUREMENT_TRIG_MSK, 1); |
| |
| env->ccx_rpt_stamp++; |
| env->ccx_ongoing = true; |
| } |
| |
| static void rtw89_phy_ifs_clm_get_utility(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; |
| u8 i = 0; |
| u32 res = 0; |
| |
| env->ifs_clm_tx_ratio = |
| rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_tx, PERCENT); |
| env->ifs_clm_edcca_excl_cca_ratio = |
| rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_edcca_excl_cca, |
| PERCENT); |
| env->ifs_clm_cck_fa_ratio = |
| rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_cckfa, PERCENT); |
| env->ifs_clm_ofdm_fa_ratio = |
| rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_ofdmfa, PERCENT); |
| env->ifs_clm_cck_cca_excl_fa_ratio = |
| rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_cckcca_excl_fa, |
| PERCENT); |
| env->ifs_clm_ofdm_cca_excl_fa_ratio = |
| rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_ofdmcca_excl_fa, |
| PERCENT); |
| env->ifs_clm_cck_fa_permil = |
| rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_cckfa, PERMIL); |
| env->ifs_clm_ofdm_fa_permil = |
| rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_ofdmfa, PERMIL); |
| |
| for (i = 0; i < RTW89_IFS_CLM_NUM; i++) { |
| if (env->ifs_clm_his[i] > ENV_MNTR_IFSCLM_HIS_MAX) { |
| env->ifs_clm_ifs_avg[i] = ENV_MNTR_FAIL_DWORD; |
| } else { |
| env->ifs_clm_ifs_avg[i] = |
| rtw89_phy_ccx_idx_to_us(rtwdev, |
| env->ifs_clm_avg[i]); |
| } |
| |
| res = rtw89_phy_ccx_idx_to_us(rtwdev, env->ifs_clm_cca[i]); |
| res += env->ifs_clm_his[i] >> 1; |
| if (env->ifs_clm_his[i]) |
| res /= env->ifs_clm_his[i]; |
| else |
| res = 0; |
| env->ifs_clm_cca_avg[i] = res; |
| } |
| |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "IFS-CLM ratio {Tx, EDCCA_exclu_cca} = {%d, %d}\n", |
| env->ifs_clm_tx_ratio, env->ifs_clm_edcca_excl_cca_ratio); |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "IFS-CLM FA ratio {CCK, OFDM} = {%d, %d}\n", |
| env->ifs_clm_cck_fa_ratio, env->ifs_clm_ofdm_fa_ratio); |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "IFS-CLM FA permil {CCK, OFDM} = {%d, %d}\n", |
| env->ifs_clm_cck_fa_permil, env->ifs_clm_ofdm_fa_permil); |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "IFS-CLM CCA_exclu_FA ratio {CCK, OFDM} = {%d, %d}\n", |
| env->ifs_clm_cck_cca_excl_fa_ratio, |
| env->ifs_clm_ofdm_cca_excl_fa_ratio); |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "Time:[his, ifs_avg(us), cca_avg(us)]\n"); |
| for (i = 0; i < RTW89_IFS_CLM_NUM; i++) |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "T%d:[%d, %d, %d]\n", |
| i + 1, env->ifs_clm_his[i], env->ifs_clm_ifs_avg[i], |
| env->ifs_clm_cca_avg[i]); |
| } |
| |
| static bool rtw89_phy_ifs_clm_get_result(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; |
| u8 i = 0; |
| |
| if (rtw89_phy_read32_mask(rtwdev, R_IFSCNT, B_IFSCNT_DONE_MSK) == 0) { |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "Get IFS_CLM report Fail\n"); |
| return false; |
| } |
| |
| env->ifs_clm_tx = |
| rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_TX_CNT, |
| B_IFS_CLM_TX_CNT_MSK); |
| env->ifs_clm_edcca_excl_cca = |
| rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_TX_CNT, |
| B_IFS_CLM_EDCCA_EXCLUDE_CCA_FA_MSK); |
| env->ifs_clm_cckcca_excl_fa = |
| rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_CCA, |
| B_IFS_CLM_CCKCCA_EXCLUDE_FA_MSK); |
| env->ifs_clm_ofdmcca_excl_fa = |
| rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_CCA, |
| B_IFS_CLM_OFDMCCA_EXCLUDE_FA_MSK); |
| env->ifs_clm_cckfa = |
| rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_FA, |
| B_IFS_CLM_CCK_FA_MSK); |
| env->ifs_clm_ofdmfa = |
| rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_FA, |
| B_IFS_CLM_OFDM_FA_MSK); |
| |
| env->ifs_clm_his[0] = |
| rtw89_phy_read32_mask(rtwdev, R_IFS_HIS, B_IFS_T1_HIS_MSK); |
| env->ifs_clm_his[1] = |
| rtw89_phy_read32_mask(rtwdev, R_IFS_HIS, B_IFS_T2_HIS_MSK); |
| env->ifs_clm_his[2] = |
| rtw89_phy_read32_mask(rtwdev, R_IFS_HIS, B_IFS_T3_HIS_MSK); |
| env->ifs_clm_his[3] = |
| rtw89_phy_read32_mask(rtwdev, R_IFS_HIS, B_IFS_T4_HIS_MSK); |
| |
| env->ifs_clm_avg[0] = |
| rtw89_phy_read32_mask(rtwdev, R_IFS_AVG_L, B_IFS_T1_AVG_MSK); |
| env->ifs_clm_avg[1] = |
| rtw89_phy_read32_mask(rtwdev, R_IFS_AVG_L, B_IFS_T2_AVG_MSK); |
| env->ifs_clm_avg[2] = |
| rtw89_phy_read32_mask(rtwdev, R_IFS_AVG_H, B_IFS_T3_AVG_MSK); |
| env->ifs_clm_avg[3] = |
| rtw89_phy_read32_mask(rtwdev, R_IFS_AVG_H, B_IFS_T4_AVG_MSK); |
| |
| env->ifs_clm_cca[0] = |
| rtw89_phy_read32_mask(rtwdev, R_IFS_CCA_L, B_IFS_T1_CCA_MSK); |
| env->ifs_clm_cca[1] = |
| rtw89_phy_read32_mask(rtwdev, R_IFS_CCA_L, B_IFS_T2_CCA_MSK); |
| env->ifs_clm_cca[2] = |
| rtw89_phy_read32_mask(rtwdev, R_IFS_CCA_H, B_IFS_T3_CCA_MSK); |
| env->ifs_clm_cca[3] = |
| rtw89_phy_read32_mask(rtwdev, R_IFS_CCA_H, B_IFS_T4_CCA_MSK); |
| |
| env->ifs_clm_total_ifs = |
| rtw89_phy_read32_mask(rtwdev, R_IFSCNT, B_IFSCNT_TOTAL_CNT_MSK); |
| |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "IFS-CLM total_ifs = %d\n", |
| env->ifs_clm_total_ifs); |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "{Tx, EDCCA_exclu_cca} = {%d, %d}\n", |
| env->ifs_clm_tx, env->ifs_clm_edcca_excl_cca); |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "IFS-CLM FA{CCK, OFDM} = {%d, %d}\n", |
| env->ifs_clm_cckfa, env->ifs_clm_ofdmfa); |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "IFS-CLM CCA_exclu_FA{CCK, OFDM} = {%d, %d}\n", |
| env->ifs_clm_cckcca_excl_fa, env->ifs_clm_ofdmcca_excl_fa); |
| |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "Time:[his, avg, cca]\n"); |
| for (i = 0; i < RTW89_IFS_CLM_NUM; i++) |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "T%d:[%d, %d, %d]\n", i + 1, env->ifs_clm_his[i], |
| env->ifs_clm_avg[i], env->ifs_clm_cca[i]); |
| |
| rtw89_phy_ifs_clm_get_utility(rtwdev); |
| |
| return true; |
| } |
| |
| static int rtw89_phy_ifs_clm_set(struct rtw89_dev *rtwdev, |
| struct rtw89_ccx_para_info *para) |
| { |
| struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; |
| u32 period = 0; |
| u32 unit_idx = 0; |
| |
| if (para->mntr_time == 0) { |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "[WARN] MNTR_TIME is 0\n"); |
| return -EINVAL; |
| } |
| |
| if (rtw89_phy_ccx_racing_ctrl(rtwdev, para->rac_lv)) |
| return -EINVAL; |
| |
| if (para->mntr_time != env->ifs_clm_mntr_time) { |
| rtw89_phy_ccx_ms_to_period_unit(rtwdev, para->mntr_time, |
| &period, &unit_idx); |
| rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER, |
| B_IFS_CLM_PERIOD_MSK, period); |
| rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER, |
| B_IFS_CLM_COUNTER_UNIT_MSK, unit_idx); |
| |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "Update IFS-CLM time ((%d)) -> ((%d))\n", |
| env->ifs_clm_mntr_time, para->mntr_time); |
| |
| env->ifs_clm_mntr_time = para->mntr_time; |
| env->ccx_period = (u16)period; |
| env->ccx_unit_idx = (u8)unit_idx; |
| } |
| |
| if (rtw89_phy_ifs_clm_th_update_check(rtwdev, para)) { |
| env->ifs_clm_app = para->ifs_clm_app; |
| rtw89_phy_ifs_clm_set_th_reg(rtwdev); |
| } |
| |
| return 0; |
| } |
| |
| void rtw89_phy_env_monitor_track(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; |
| struct rtw89_ccx_para_info para = {0}; |
| u8 chk_result = RTW89_PHY_ENV_MON_CCX_FAIL; |
| |
| env->ccx_watchdog_result = RTW89_PHY_ENV_MON_CCX_FAIL; |
| if (env->ccx_manual_ctrl) { |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "CCX in manual ctrl\n"); |
| return; |
| } |
| |
| /* only ifs_clm for now */ |
| if (rtw89_phy_ifs_clm_get_result(rtwdev)) |
| env->ccx_watchdog_result |= RTW89_PHY_ENV_MON_IFS_CLM; |
| |
| rtw89_phy_ccx_racing_release(rtwdev); |
| para.mntr_time = 1900; |
| para.rac_lv = RTW89_RAC_LV_1; |
| para.ifs_clm_app = RTW89_IFS_CLM_BACKGROUND; |
| |
| if (rtw89_phy_ifs_clm_set(rtwdev, ¶) == 0) |
| chk_result |= RTW89_PHY_ENV_MON_IFS_CLM; |
| if (chk_result) |
| rtw89_phy_ccx_trigger(rtwdev); |
| |
| rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, |
| "get_result=0x%x, chk_result:0x%x\n", |
| env->ccx_watchdog_result, chk_result); |
| } |
| |
| static void rtw89_phy_dig_read_gain_table(struct rtw89_dev *rtwdev, int type) |
| { |
| const struct rtw89_chip_info *chip = rtwdev->chip; |
| struct rtw89_dig_info *dig = &rtwdev->dig; |
| const struct rtw89_phy_dig_gain_cfg *cfg; |
| const char *msg; |
| u8 i; |
| s8 gain_base; |
| s8 *gain_arr; |
| u32 tmp; |
| |
| switch (type) { |
| case RTW89_DIG_GAIN_LNA_G: |
| gain_arr = dig->lna_gain_g; |
| gain_base = LNA0_GAIN; |
| cfg = chip->dig_table->cfg_lna_g; |
| msg = "lna_gain_g"; |
| break; |
| case RTW89_DIG_GAIN_TIA_G: |
| gain_arr = dig->tia_gain_g; |
| gain_base = TIA0_GAIN_G; |
| cfg = chip->dig_table->cfg_tia_g; |
| msg = "tia_gain_g"; |
| break; |
| case RTW89_DIG_GAIN_LNA_A: |
| gain_arr = dig->lna_gain_a; |
| gain_base = LNA0_GAIN; |
| cfg = chip->dig_table->cfg_lna_a; |
| msg = "lna_gain_a"; |
| break; |
| case RTW89_DIG_GAIN_TIA_A: |
| gain_arr = dig->tia_gain_a; |
| gain_base = TIA0_GAIN_A; |
| cfg = chip->dig_table->cfg_tia_a; |
| msg = "tia_gain_a"; |
| break; |
| default: |
| return; |
| } |
| |
| for (i = 0; i < cfg->size; i++) { |
| tmp = rtw89_phy_read32_mask(rtwdev, cfg->table[i].addr, |
| cfg->table[i].mask); |
| tmp >>= DIG_GAIN_SHIFT; |
| gain_arr[i] = sign_extend32(tmp, U4_MAX_BIT) + gain_base; |
| gain_base += DIG_GAIN; |
| |
| rtw89_debug(rtwdev, RTW89_DBG_DIG, "%s[%d]=%d\n", |
| msg, i, gain_arr[i]); |
| } |
| } |
| |
| static void rtw89_phy_dig_update_gain_para(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_dig_info *dig = &rtwdev->dig; |
| u32 tmp; |
| u8 i; |
| |
| tmp = rtw89_phy_read32_mask(rtwdev, R_PATH0_IB_PKPW, |
| B_PATH0_IB_PKPW_MSK); |
| dig->ib_pkpwr = sign_extend32(tmp >> DIG_GAIN_SHIFT, U8_MAX_BIT); |
| dig->ib_pbk = rtw89_phy_read32_mask(rtwdev, R_PATH0_IB_PBK, |
| B_PATH0_IB_PBK_MSK); |
| rtw89_debug(rtwdev, RTW89_DBG_DIG, "ib_pkpwr=%d, ib_pbk=%d\n", |
| dig->ib_pkpwr, dig->ib_pbk); |
| |
| for (i = RTW89_DIG_GAIN_LNA_G; i < RTW89_DIG_GAIN_MAX; i++) |
| rtw89_phy_dig_read_gain_table(rtwdev, i); |
| } |
| |
| static const u8 rssi_nolink = 22; |
| static const u8 igi_rssi_th[IGI_RSSI_TH_NUM] = {68, 84, 90, 98, 104}; |
| static const u16 fa_th_2g[FA_TH_NUM] = {22, 44, 66, 88}; |
| static const u16 fa_th_5g[FA_TH_NUM] = {4, 8, 12, 16}; |
| static const u16 fa_th_nolink[FA_TH_NUM] = {196, 352, 440, 528}; |
| |
| static void rtw89_phy_dig_update_rssi_info(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_phy_ch_info *ch_info = &rtwdev->ch_info; |
| struct rtw89_dig_info *dig = &rtwdev->dig; |
| bool is_linked = rtwdev->total_sta_assoc > 0; |
| |
| if (is_linked) { |
| dig->igi_rssi = ch_info->rssi_min >> 1; |
| } else { |
| rtw89_debug(rtwdev, RTW89_DBG_DIG, "RSSI update : NO Link\n"); |
| dig->igi_rssi = rssi_nolink; |
| } |
| } |
| |
| static void rtw89_phy_dig_update_para(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_dig_info *dig = &rtwdev->dig; |
| bool is_linked = rtwdev->total_sta_assoc > 0; |
| const u16 *fa_th_src = NULL; |
| |
| switch (rtwdev->hal.current_band_type) { |
| case RTW89_BAND_2G: |
| dig->lna_gain = dig->lna_gain_g; |
| dig->tia_gain = dig->tia_gain_g; |
| fa_th_src = is_linked ? fa_th_2g : fa_th_nolink; |
| dig->force_gaincode_idx_en = false; |
| dig->dyn_pd_th_en = true; |
| break; |
| case RTW89_BAND_5G: |
| default: |
| dig->lna_gain = dig->lna_gain_a; |
| dig->tia_gain = dig->tia_gain_a; |
| fa_th_src = is_linked ? fa_th_5g : fa_th_nolink; |
| dig->force_gaincode_idx_en = true; |
| dig->dyn_pd_th_en = true; |
| break; |
| } |
| memcpy(dig->fa_th, fa_th_src, sizeof(dig->fa_th)); |
| memcpy(dig->igi_rssi_th, igi_rssi_th, sizeof(dig->igi_rssi_th)); |
| } |
| |
| static const u8 pd_low_th_offset = 20, dynamic_igi_min = 0x20; |
| static const u8 igi_max_performance_mode = 0x5a; |
| static const u8 dynamic_pd_threshold_max; |
| |
| static void rtw89_phy_dig_para_reset(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_dig_info *dig = &rtwdev->dig; |
| |
| dig->cur_gaincode.lna_idx = LNA_IDX_MAX; |
| dig->cur_gaincode.tia_idx = TIA_IDX_MAX; |
| dig->cur_gaincode.rxb_idx = RXB_IDX_MAX; |
| dig->force_gaincode.lna_idx = LNA_IDX_MAX; |
| dig->force_gaincode.tia_idx = TIA_IDX_MAX; |
| dig->force_gaincode.rxb_idx = RXB_IDX_MAX; |
| |
| dig->dyn_igi_max = igi_max_performance_mode; |
| dig->dyn_igi_min = dynamic_igi_min; |
| dig->dyn_pd_th_max = dynamic_pd_threshold_max; |
| dig->pd_low_th_ofst = pd_low_th_offset; |
| dig->is_linked_pre = false; |
| } |
| |
| static void rtw89_phy_dig_init(struct rtw89_dev *rtwdev) |
| { |
| rtw89_phy_dig_update_gain_para(rtwdev); |
| rtw89_phy_dig_reset(rtwdev); |
| } |
| |
| static u8 rtw89_phy_dig_lna_idx_by_rssi(struct rtw89_dev *rtwdev, u8 rssi) |
| { |
| struct rtw89_dig_info *dig = &rtwdev->dig; |
| u8 lna_idx; |
| |
| if (rssi < dig->igi_rssi_th[0]) |
| lna_idx = RTW89_DIG_GAIN_LNA_IDX6; |
| else if (rssi < dig->igi_rssi_th[1]) |
| lna_idx = RTW89_DIG_GAIN_LNA_IDX5; |
| else if (rssi < dig->igi_rssi_th[2]) |
| lna_idx = RTW89_DIG_GAIN_LNA_IDX4; |
| else if (rssi < dig->igi_rssi_th[3]) |
| lna_idx = RTW89_DIG_GAIN_LNA_IDX3; |
| else if (rssi < dig->igi_rssi_th[4]) |
| lna_idx = RTW89_DIG_GAIN_LNA_IDX2; |
| else |
| lna_idx = RTW89_DIG_GAIN_LNA_IDX1; |
| |
| return lna_idx; |
| } |
| |
| static u8 rtw89_phy_dig_tia_idx_by_rssi(struct rtw89_dev *rtwdev, u8 rssi) |
| { |
| struct rtw89_dig_info *dig = &rtwdev->dig; |
| u8 tia_idx; |
| |
| if (rssi < dig->igi_rssi_th[0]) |
| tia_idx = RTW89_DIG_GAIN_TIA_IDX1; |
| else |
| tia_idx = RTW89_DIG_GAIN_TIA_IDX0; |
| |
| return tia_idx; |
| } |
| |
| #define IB_PBK_BASE 110 |
| #define WB_RSSI_BASE 10 |
| static u8 rtw89_phy_dig_rxb_idx_by_rssi(struct rtw89_dev *rtwdev, u8 rssi, |
| struct rtw89_agc_gaincode_set *set) |
| { |
| struct rtw89_dig_info *dig = &rtwdev->dig; |
| s8 lna_gain = dig->lna_gain[set->lna_idx]; |
| s8 tia_gain = dig->tia_gain[set->tia_idx]; |
| s32 wb_rssi = rssi + lna_gain + tia_gain; |
| s32 rxb_idx_tmp = IB_PBK_BASE + WB_RSSI_BASE; |
| u8 rxb_idx; |
| |
| rxb_idx_tmp += dig->ib_pkpwr - dig->ib_pbk - wb_rssi; |
| rxb_idx = clamp_t(s32, rxb_idx_tmp, RXB_IDX_MIN, RXB_IDX_MAX); |
| |
| rtw89_debug(rtwdev, RTW89_DBG_DIG, "wb_rssi=%03d, rxb_idx_tmp=%03d\n", |
| wb_rssi, rxb_idx_tmp); |
| |
| return rxb_idx; |
| } |
| |
| static void rtw89_phy_dig_gaincode_by_rssi(struct rtw89_dev *rtwdev, u8 rssi, |
| struct rtw89_agc_gaincode_set *set) |
| { |
| set->lna_idx = rtw89_phy_dig_lna_idx_by_rssi(rtwdev, rssi); |
| set->tia_idx = rtw89_phy_dig_tia_idx_by_rssi(rtwdev, rssi); |
| set->rxb_idx = rtw89_phy_dig_rxb_idx_by_rssi(rtwdev, rssi, set); |
| |
| rtw89_debug(rtwdev, RTW89_DBG_DIG, |
| "final_rssi=%03d, (lna,tia,rab)=(%d,%d,%02d)\n", |
| rssi, set->lna_idx, set->tia_idx, set->rxb_idx); |
| } |
| |
| #define IGI_OFFSET_MAX 25 |
| #define IGI_OFFSET_MUL 2 |
| static void rtw89_phy_dig_igi_offset_by_env(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_dig_info *dig = &rtwdev->dig; |
| struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; |
| enum rtw89_dig_noisy_level noisy_lv; |
| u8 igi_offset = dig->fa_rssi_ofst; |
| u16 fa_ratio = 0; |
| |
| fa_ratio = env->ifs_clm_cck_fa_permil + env->ifs_clm_ofdm_fa_permil; |
| |
| if (fa_ratio < dig->fa_th[0]) |
| noisy_lv = RTW89_DIG_NOISY_LEVEL0; |
| else if (fa_ratio < dig->fa_th[1]) |
| noisy_lv = RTW89_DIG_NOISY_LEVEL1; |
| else if (fa_ratio < dig->fa_th[2]) |
| noisy_lv = RTW89_DIG_NOISY_LEVEL2; |
| else if (fa_ratio < dig->fa_th[3]) |
| noisy_lv = RTW89_DIG_NOISY_LEVEL3; |
| else |
| noisy_lv = RTW89_DIG_NOISY_LEVEL_MAX; |
| |
| if (noisy_lv == RTW89_DIG_NOISY_LEVEL0 && igi_offset < 2) |
| igi_offset = 0; |
| else |
| igi_offset += noisy_lv * IGI_OFFSET_MUL; |
| |
| igi_offset = min_t(u8, igi_offset, IGI_OFFSET_MAX); |
| dig->fa_rssi_ofst = igi_offset; |
| |
| rtw89_debug(rtwdev, RTW89_DBG_DIG, |
| "fa_th: [+6 (%d) +4 (%d) +2 (%d) 0 (%d) -2 ]\n", |
| dig->fa_th[3], dig->fa_th[2], dig->fa_th[1], dig->fa_th[0]); |
| |
| rtw89_debug(rtwdev, RTW89_DBG_DIG, |
| "fa(CCK,OFDM,ALL)=(%d,%d,%d)%%, noisy_lv=%d, ofst=%d\n", |
| env->ifs_clm_cck_fa_permil, env->ifs_clm_ofdm_fa_permil, |
| env->ifs_clm_cck_fa_permil + env->ifs_clm_ofdm_fa_permil, |
| noisy_lv, igi_offset); |
| } |
| |
| static void rtw89_phy_dig_set_lna_idx(struct rtw89_dev *rtwdev, u8 lna_idx) |
| { |
| rtw89_phy_write32_mask(rtwdev, R_PATH0_LNA_INIT, |
| B_PATH0_LNA_INIT_IDX_MSK, lna_idx); |
| rtw89_phy_write32_mask(rtwdev, R_PATH1_LNA_INIT, |
| B_PATH1_LNA_INIT_IDX_MSK, lna_idx); |
| } |
| |
| static void rtw89_phy_dig_set_tia_idx(struct rtw89_dev *rtwdev, u8 tia_idx) |
| { |
| rtw89_phy_write32_mask(rtwdev, R_PATH0_TIA_INIT, |
| B_PATH0_TIA_INIT_IDX_MSK, tia_idx); |
| rtw89_phy_write32_mask(rtwdev, R_PATH1_TIA_INIT, |
| B_PATH1_TIA_INIT_IDX_MSK, tia_idx); |
| } |
| |
| static void rtw89_phy_dig_set_rxb_idx(struct rtw89_dev *rtwdev, u8 rxb_idx) |
| { |
| rtw89_phy_write32_mask(rtwdev, R_PATH0_RXB_INIT, |
| B_PATH0_RXB_INIT_IDX_MSK, rxb_idx); |
| rtw89_phy_write32_mask(rtwdev, R_PATH1_RXB_INIT, |
| B_PATH1_RXB_INIT_IDX_MSK, rxb_idx); |
| } |
| |
| static void rtw89_phy_dig_set_igi_cr(struct rtw89_dev *rtwdev, |
| const struct rtw89_agc_gaincode_set set) |
| { |
| rtw89_phy_dig_set_lna_idx(rtwdev, set.lna_idx); |
| rtw89_phy_dig_set_tia_idx(rtwdev, set.tia_idx); |
| rtw89_phy_dig_set_rxb_idx(rtwdev, set.rxb_idx); |
| |
| rtw89_debug(rtwdev, RTW89_DBG_DIG, "Set (lna,tia,rxb)=((%d,%d,%02d))\n", |
| set.lna_idx, set.tia_idx, set.rxb_idx); |
| } |
| |
| static const struct rtw89_reg_def sdagc_config[4] = { |
| {R_PATH0_P20_FOLLOW_BY_PAGCUGC, B_PATH0_P20_FOLLOW_BY_PAGCUGC_EN_MSK}, |
| {R_PATH0_S20_FOLLOW_BY_PAGCUGC, B_PATH0_S20_FOLLOW_BY_PAGCUGC_EN_MSK}, |
| {R_PATH1_P20_FOLLOW_BY_PAGCUGC, B_PATH1_P20_FOLLOW_BY_PAGCUGC_EN_MSK}, |
| {R_PATH1_S20_FOLLOW_BY_PAGCUGC, B_PATH1_S20_FOLLOW_BY_PAGCUGC_EN_MSK}, |
| }; |
| |
| static void rtw89_phy_dig_sdagc_follow_pagc_config(struct rtw89_dev *rtwdev, |
| bool enable) |
| { |
| u8 i = 0; |
| |
| for (i = 0; i < ARRAY_SIZE(sdagc_config); i++) |
| rtw89_phy_write32_mask(rtwdev, sdagc_config[i].addr, |
| sdagc_config[i].mask, enable); |
| |
| rtw89_debug(rtwdev, RTW89_DBG_DIG, "sdagc_follow_pagc=%d\n", enable); |
| } |
| |
| static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, u8 rssi, |
| bool enable) |
| { |
| enum rtw89_bandwidth cbw = rtwdev->hal.current_band_width; |
| struct rtw89_dig_info *dig = &rtwdev->dig; |
| u8 final_rssi = 0, under_region = dig->pd_low_th_ofst; |
| u32 val = 0; |
| |
| under_region += PD_TH_SB_FLTR_CMP_VAL; |
| |
| switch (cbw) { |
| case RTW89_CHANNEL_WIDTH_40: |
| under_region += PD_TH_BW40_CMP_VAL; |
| break; |
| case RTW89_CHANNEL_WIDTH_80: |
| under_region += PD_TH_BW80_CMP_VAL; |
| break; |
| case RTW89_CHANNEL_WIDTH_20: |
| fallthrough; |
| default: |
| under_region += PD_TH_BW20_CMP_VAL; |
| break; |
| } |
| |
| dig->dyn_pd_th_max = dig->igi_rssi; |
| |
| final_rssi = min_t(u8, rssi, dig->igi_rssi); |
| final_rssi = clamp_t(u8, final_rssi, PD_TH_MIN_RSSI + under_region, |
| PD_TH_MAX_RSSI + under_region); |
| |
| if (enable) { |
| val = (final_rssi - under_region - PD_TH_MIN_RSSI) >> 1; |
| rtw89_debug(rtwdev, RTW89_DBG_DIG, |
| "dyn_max=%d, final_rssi=%d, total=%d, PD_low=%d\n", |
| dig->igi_rssi, final_rssi, under_region, val); |
| } else { |
| rtw89_debug(rtwdev, RTW89_DBG_DIG, |
| "Dynamic PD th disabled, Set PD_low_bd=0\n"); |
| } |
| |
| rtw89_phy_write32_mask(rtwdev, R_SEG0R_PD, B_SEG0R_PD_LOWER_BOUND_MSK, |
| val); |
| rtw89_phy_write32_mask(rtwdev, R_SEG0R_PD, |
| B_SEG0R_PD_SPATIAL_REUSE_EN_MSK, enable); |
| } |
| |
| void rtw89_phy_dig_reset(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_dig_info *dig = &rtwdev->dig; |
| |
| dig->bypass_dig = false; |
| rtw89_phy_dig_para_reset(rtwdev); |
| rtw89_phy_dig_set_igi_cr(rtwdev, dig->force_gaincode); |
| rtw89_phy_dig_dyn_pd_th(rtwdev, rssi_nolink, false); |
| rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, false); |
| rtw89_phy_dig_update_para(rtwdev); |
| } |
| |
| #define IGI_RSSI_MIN 10 |
| void rtw89_phy_dig(struct rtw89_dev *rtwdev) |
| { |
| struct rtw89_dig_info *dig = &rtwdev->dig; |
| bool is_linked = rtwdev->total_sta_assoc > 0; |
| |
| if (unlikely(dig->bypass_dig)) { |
| dig->bypass_dig = false; |
| return; |
| } |
| |
| if (!dig->is_linked_pre && is_linked) { |
| rtw89_debug(rtwdev, RTW89_DBG_DIG, "First connected\n"); |
| rtw89_phy_dig_update_para(rtwdev); |
| } else if (dig->is_linked_pre && !is_linked) { |
| rtw89_debug(rtwdev, RTW89_DBG_DIG, "First disconnected\n"); |
| rtw89_phy_dig_update_para(rtwdev); |
| } |
| dig->is_linked_pre = is_linked; |
| |
| rtw89_phy_dig_igi_offset_by_env(rtwdev); |
| rtw89_phy_dig_update_rssi_info(rtwdev); |
| |
| dig->dyn_igi_min = (dig->igi_rssi > IGI_RSSI_MIN) ? |
| dig->igi_rssi - IGI_RSSI_MIN : 0; |
| dig->dyn_igi_max = dig->dyn_igi_min + IGI_OFFSET_MAX; |
| dig->igi_fa_rssi = dig->dyn_igi_min + dig->fa_rssi_ofst; |
| |
| dig->igi_fa_rssi = clamp(dig->igi_fa_rssi, dig->dyn_igi_min, |
| dig->dyn_igi_max); |
| |
| rtw89_debug(rtwdev, RTW89_DBG_DIG, |
| "rssi=%03d, dyn(max,min)=(%d,%d), final_rssi=%d\n", |
| dig->igi_rssi, dig->dyn_igi_max, dig->dyn_igi_min, |
| dig->igi_fa_rssi); |
| |
| if (dig->force_gaincode_idx_en) { |
| rtw89_phy_dig_set_igi_cr(rtwdev, dig->force_gaincode); |
| rtw89_debug(rtwdev, RTW89_DBG_DIG, |
| "Force gaincode index enabled.\n"); |
| } else { |
| rtw89_phy_dig_gaincode_by_rssi(rtwdev, dig->igi_fa_rssi, |
| &dig->cur_gaincode); |
| rtw89_phy_dig_set_igi_cr(rtwdev, dig->cur_gaincode); |
| } |
| |
| rtw89_phy_dig_dyn_pd_th(rtwdev, dig->igi_fa_rssi, dig->dyn_pd_th_en); |
| |
| if (dig->dyn_pd_th_en && dig->igi_fa_rssi > dig->dyn_pd_th_max) |
| rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, true); |
| else |
| rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, false); |
| } |
| |
| static void rtw89_phy_env_monitor_init(struct rtw89_dev *rtwdev) |
| { |
| rtw89_phy_ccx_top_setting_init(rtwdev); |
| rtw89_phy_ifs_clm_setting_init(rtwdev); |
| } |
| |
| void rtw89_phy_dm_init(struct rtw89_dev *rtwdev) |
| { |
| const struct rtw89_chip_info *chip = rtwdev->chip; |
| |
| rtw89_phy_stat_init(rtwdev); |
| |
| rtw89_chip_bb_sethw(rtwdev); |
| |
| rtw89_phy_env_monitor_init(rtwdev); |
| rtw89_phy_dig_init(rtwdev); |
| rtw89_phy_cfo_init(rtwdev); |
| |
| rtw89_phy_init_rf_nctl(rtwdev); |
| rtw89_chip_rfk_init(rtwdev); |
| rtw89_load_txpwr_table(rtwdev, chip->byr_table); |
| rtw89_chip_set_txpwr_ctrl(rtwdev); |
| rtw89_chip_power_trim(rtwdev); |
| } |
| |
| void rtw89_phy_set_bss_color(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif) |
| { |
| enum rtw89_phy_idx phy_idx = RTW89_PHY_0; |
| u8 bss_color; |
| |
| if (!vif->bss_conf.he_support || !vif->bss_conf.assoc) |
| return; |
| |
| bss_color = vif->bss_conf.he_bss_color.color; |
| |
| rtw89_phy_write32_idx(rtwdev, R_BSS_CLR_MAP, B_BSS_CLR_MAP_VLD0, 0x1, |
| phy_idx); |
| rtw89_phy_write32_idx(rtwdev, R_BSS_CLR_MAP, B_BSS_CLR_MAP_TGT, bss_color, |
| phy_idx); |
| rtw89_phy_write32_idx(rtwdev, R_BSS_CLR_MAP, B_BSS_CLR_MAP_STAID, |
| vif->bss_conf.aid, phy_idx); |
| } |