| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Ping-Ke Shih | 17098 | 73.56% | 18 | 32.14% |
| Zong-Zhe Yang | 3648 | 15.70% | 15 | 26.79% |
| Eric Huang | 775 | 3.33% | 3 | 5.36% |
| Chung-Hsuan Hung | 475 | 2.04% | 1 | 1.79% |
| Po-Hao Huang | 365 | 1.57% | 2 | 3.57% |
| Kuan-Chung Chen | 226 | 0.97% | 1 | 1.79% |
| Chien-Hsun Liao | 131 | 0.56% | 1 | 1.79% |
| Yi-Tang Chiu | 122 | 0.52% | 1 | 1.79% |
| Johnson Lin | 106 | 0.46% | 4 | 7.14% |
| Yuan-Han Zhang | 94 | 0.40% | 3 | 5.36% |
| Chih-Kang Chang | 91 | 0.39% | 1 | 1.79% |
| Sriram R | 68 | 0.29% | 1 | 1.79% |
| Dian-Syuan Yang | 31 | 0.13% | 1 | 1.79% |
| Benjamin Berg | 8 | 0.03% | 1 | 1.79% |
| Colin Ian King | 2 | 0.01% | 1 | 1.79% |
| Johannes Berg | 2 | 0.01% | 1 | 1.79% |
| Ye Guojin | 1 | 0.00% | 1 | 1.79% |
| Total | 23243 | 56 |
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* Copyright(c) 2019-2020 Realtek Corporation */ #include "coex.h" #include "debug.h" #include "fw.h" #include "mac.h" #include "phy.h" #include "ps.h" #include "reg.h" #include "sar.h" #include "util.h" static u16 get_max_amsdu_len(struct rtw89_dev *rtwdev, const struct rtw89_ra_report *report) { u32 bit_rate = report->bit_rate; /* lower than ofdm, do not aggregate */ if (bit_rate < 550) return 1; /* avoid AMSDU for legacy rate */ if (report->might_fallback_legacy) 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->deflink.he_cap; u16 mcs_map; switch (sta->deflink.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 0xffffffffffffefe0ULL; else if (rssi_lv == 3) return 0xffffffffffffcfc0ULL; else if (rssi_lv == 4) return 0xffffffffffff8f80ULL; else if (rssi_lv >= 5) return 0xffffffffffff0f00ULL; return 0xffffffffffffffffULL; } static u64 rtw89_phy_ra_mask_recover(u64 ra_mask, u64 ra_mask_bak) { if ((ra_mask & ~(RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES)) == 0) ra_mask |= (ra_mask_bak & ~(RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES)); if (ra_mask == 0) ra_mask |= (ra_mask_bak & (RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES)); return ra_mask; } static u64 rtw89_phy_ra_mask_cfg(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta) { struct ieee80211_sta *sta = rtwsta_to_sta(rtwsta); const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); struct cfg80211_bitrate_mask *mask = &rtwsta->mask; enum nl80211_band band; u64 cfg_mask; if (!rtwsta->use_cfg_mask) return -1; switch (chan->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; case RTW89_BAND_6G: band = NL80211_BAND_6GHZ; cfg_mask = u64_encode_bits(mask->control[NL80211_BAND_6GHZ].legacy, RA_MASK_OFDM_RATES); break; default: rtw89_warn(rtwdev, "unhandled band type %d\n", chan->band_type); return -1; } if (sta->deflink.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->deflink.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->deflink.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_gi_ltf(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta, bool *fix_giltf_en, u8 *fix_giltf) { const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); struct cfg80211_bitrate_mask *mask = &rtwsta->mask; u8 band = chan->band_type; enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band); u8 he_gi = mask->control[nl_band].he_gi; u8 he_ltf = mask->control[nl_band].he_ltf; if (!rtwsta->use_cfg_mask) return; if (he_ltf == 2 && he_gi == 2) { *fix_giltf = RTW89_GILTF_LGI_4XHE32; } else if (he_ltf == 2 && he_gi == 0) { *fix_giltf = RTW89_GILTF_SGI_4XHE08; } else if (he_ltf == 1 && he_gi == 1) { *fix_giltf = RTW89_GILTF_2XHE16; } else if (he_ltf == 1 && he_gi == 0) { *fix_giltf = RTW89_GILTF_2XHE08; } else if (he_ltf == 0 && he_gi == 1) { *fix_giltf = RTW89_GILTF_1XHE16; } else if (he_ltf == 0 && he_gi == 0) { *fix_giltf = RTW89_GILTF_1XHE08; } else { *fix_giltf_en = false; return; } *fix_giltf_en = true; } 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 struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); struct ieee80211_vif *vif = rtwvif_to_vif(rtwsta->rtwvif); const u64 *high_rate_masks = rtw89_ra_mask_ht_rates; u8 rssi = ewma_rssi_read(&rtwsta->avg_rssi); u64 ra_mask = 0; u64 ra_mask_bak; u8 mode = 0; u8 csi_mode = RTW89_RA_RPT_MODE_LEGACY; u8 bw_mode = 0; u8 stbc_en = 0; u8 ldpc_en = 0; u8 fix_giltf = 0; u8 i; bool sgi = false; bool fix_giltf_en = false; memset(ra, 0, sizeof(*ra)); /* Set the ra mask from sta's capability */ if (sta->deflink.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->deflink.he_cap.he_cap_elem.phy_cap_info[2] & IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ) stbc_en = 1; if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[1] & IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD) ldpc_en = 1; rtw89_phy_ra_gi_ltf(rtwdev, rtwsta, &fix_giltf_en, &fix_giltf); } else if (sta->deflink.vht_cap.vht_supported) { u16 mcs_map = le16_to_cpu(sta->deflink.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->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_MASK) stbc_en = 1; if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC) ldpc_en = 1; } else if (sta->deflink.ht_cap.ht_supported) { mode |= RTW89_RA_MODE_HT; csi_mode = RTW89_RA_RPT_MODE_HT; ra_mask |= ((u64)sta->deflink.ht_cap.mcs.rx_mask[3] << 48) | ((u64)sta->deflink.ht_cap.mcs.rx_mask[2] << 36) | (sta->deflink.ht_cap.mcs.rx_mask[1] << 24) | (sta->deflink.ht_cap.mcs.rx_mask[0] << 12); high_rate_masks = rtw89_ra_mask_ht_rates; if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_RX_STBC) stbc_en = 1; if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING) ldpc_en = 1; } switch (chan->band_type) { case RTW89_BAND_2G: ra_mask |= sta->deflink.supp_rates[NL80211_BAND_2GHZ]; if (sta->deflink.supp_rates[NL80211_BAND_2GHZ] & 0xf) mode |= RTW89_RA_MODE_CCK; if (sta->deflink.supp_rates[NL80211_BAND_2GHZ] & 0xff0) mode |= RTW89_RA_MODE_OFDM; break; case RTW89_BAND_5G: ra_mask |= (u64)sta->deflink.supp_rates[NL80211_BAND_5GHZ] << 4; mode |= RTW89_RA_MODE_OFDM; break; case RTW89_BAND_6G: ra_mask |= (u64)sta->deflink.supp_rates[NL80211_BAND_6GHZ] << 4; mode |= RTW89_RA_MODE_OFDM; break; default: rtw89_err(rtwdev, "Unknown band type\n"); break; } ra_mask_bak = ra_mask; if (mode >= RTW89_RA_MODE_HT) { u64 mask = 0; for (i = 0; i < rtwdev->hal.tx_nss; i++) mask |= high_rate_masks[i]; if (mode & RTW89_RA_MODE_OFDM) mask |= RA_MASK_SUBOFDM_RATES; if (mode & RTW89_RA_MODE_CCK) mask |= RA_MASK_SUBCCK_RATES; ra_mask &= mask; } else if (mode & RTW89_RA_MODE_OFDM) { ra_mask &= (RA_MASK_OFDM_RATES | RA_MASK_SUBCCK_RATES); } if (mode != RTW89_RA_MODE_CCK) ra_mask &= rtw89_phy_ra_mask_rssi(rtwdev, rssi, 0); ra_mask = rtw89_phy_ra_mask_recover(ra_mask, ra_mask_bak); ra_mask &= rtw89_phy_ra_mask_cfg(rtwdev, rtwsta); switch (sta->deflink.bandwidth) { case IEEE80211_STA_RX_BW_160: bw_mode = RTW89_CHANNEL_WIDTH_160; sgi = sta->deflink.vht_cap.vht_supported && (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160); break; case IEEE80211_STA_RX_BW_80: bw_mode = RTW89_CHANNEL_WIDTH_80; sgi = sta->deflink.vht_cap.vht_supported && (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80); break; case IEEE80211_STA_RX_BW_40: bw_mode = RTW89_CHANNEL_WIDTH_40; sgi = sta->deflink.ht_cap.ht_supported && (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40); break; default: bw_mode = RTW89_CHANNEL_WIDTH_20; sgi = sta->deflink.ht_cap.ht_supported && (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20); break; } if (sta->deflink.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 && !vif->p2p) { 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->deflink.rx_nss, rtwdev->hal.tx_nss) - 1; ra->en_sgi = sgi; ra->ra_mask = ra_mask; ra->fix_giltf_en = fix_giltf_en; ra->fix_giltf = fix_giltf; 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, u32 changed) { 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); if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) ra->upd_mask = 1; if (changed & (IEEE80211_RC_BW_CHANGED | IEEE80211_RC_NSS_CHANGED)) ra->upd_bw_nss_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}; const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_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 = chan->band_type; enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band); 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[nl_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[nl_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[nl_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[nl_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[nl_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[nl_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, IEEE80211_RC_SUPP_RATES_CHANGED); } 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, const struct rtw89_chan *chan, enum rtw89_bandwidth dbw) { enum rtw89_bandwidth cbw = chan->band_width; u8 pri_ch = chan->primary_channel; u8 central_ch = chan->channel; 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; } EXPORT_SYMBOL(rtw89_phy_get_txsc); static bool rtw89_phy_check_swsi_busy(struct rtw89_dev *rtwdev) { return !!rtw89_phy_read32_mask(rtwdev, R_SWSI_V1, B_SWSI_W_BUSY_V1) || !!rtw89_phy_read32_mask(rtwdev, R_SWSI_V1, B_SWSI_R_BUSY_V1); } 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); static u32 rtw89_phy_read_rf_a(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path, u32 addr, u32 mask) { bool busy; bool done; u32 val; int ret; ret = read_poll_timeout_atomic(rtw89_phy_check_swsi_busy, busy, !busy, 1, 30, false, rtwdev); if (ret) { rtw89_err(rtwdev, "read rf busy swsi\n"); return INV_RF_DATA; } mask &= RFREG_MASK; val = FIELD_PREP(B_SWSI_READ_ADDR_PATH_V1, rf_path) | FIELD_PREP(B_SWSI_READ_ADDR_ADDR_V1, addr); rtw89_phy_write32_mask(rtwdev, R_SWSI_READ_ADDR_V1, B_SWSI_READ_ADDR_V1, val); udelay(2); ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, done, done, 1, 30, false, rtwdev, R_SWSI_V1, B_SWSI_R_DATA_DONE_V1); if (ret) { rtw89_err(rtwdev, "read swsi busy\n"); return INV_RF_DATA; } return rtw89_phy_read32_mask(rtwdev, R_SWSI_V1, mask); } u32 rtw89_phy_read_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path, u32 addr, u32 mask) { bool ad_sel = FIELD_GET(RTW89_RF_ADDR_ADSEL_MASK, addr); if (rf_path >= rtwdev->chip->rf_path_num) { rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path); return INV_RF_DATA; } if (ad_sel) return rtw89_phy_read_rf(rtwdev, rf_path, addr, mask); else return rtw89_phy_read_rf_a(rtwdev, rf_path, addr, mask); } EXPORT_SYMBOL(rtw89_phy_read_rf_v1); 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 bool rtw89_phy_write_rf_a(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path, u32 addr, u32 mask, u32 data) { u8 bit_shift; u32 val; bool busy, b_msk_en = false; int ret; ret = read_poll_timeout_atomic(rtw89_phy_check_swsi_busy, busy, !busy, 1, 30, false, rtwdev); if (ret) { rtw89_err(rtwdev, "write rf busy swsi\n"); return false; } data &= RFREG_MASK; mask &= RFREG_MASK; if (mask != RFREG_MASK) { b_msk_en = true; rtw89_phy_write32_mask(rtwdev, R_SWSI_BIT_MASK_V1, RFREG_MASK, mask); bit_shift = __ffs(mask); data = (data << bit_shift) & RFREG_MASK; } val = FIELD_PREP(B_SWSI_DATA_BIT_MASK_EN_V1, b_msk_en) | FIELD_PREP(B_SWSI_DATA_PATH_V1, rf_path) | FIELD_PREP(B_SWSI_DATA_ADDR_V1, addr) | FIELD_PREP(B_SWSI_DATA_VAL_V1, data); rtw89_phy_write32_mask(rtwdev, R_SWSI_DATA_V1, MASKDWORD, val); return true; } bool rtw89_phy_write_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path, u32 addr, u32 mask, u32 data) { bool ad_sel = FIELD_GET(RTW89_RF_ADDR_ADSEL_MASK, addr); if (rf_path >= rtwdev->chip->rf_path_num) { rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path); return false; } if (ad_sel) return rtw89_phy_write_rf(rtwdev, rf_path, addr, mask, data); else return rtw89_phy_write_rf_a(rtwdev, rf_path, addr, mask, data); } EXPORT_SYMBOL(rtw89_phy_write_rf_v1); static bool rtw89_chip_rf_v1(struct rtw89_dev *rtwdev) { return rtwdev->chip->ops->write_rf == rtw89_phy_write_rf_v1; } 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); } union rtw89_phy_bb_gain_arg { u32 addr; struct { union { u8 type; struct { u8 rxsc_start:4; u8 bw:4; }; }; u8 path; u8 gain_band; u8 cfg_type; }; } __packed; static void rtw89_phy_cfg_bb_gain_error(struct rtw89_dev *rtwdev, union rtw89_phy_bb_gain_arg arg, u32 data) { struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain; u8 type = arg.type; u8 path = arg.path; u8 gband = arg.gain_band; int i; switch (type) { case 0: for (i = 0; i < 4; i++, data >>= 8) gain->lna_gain[gband][path][i] = data & 0xff; break; case 1: for (i = 4; i < 7; i++, data >>= 8) gain->lna_gain[gband][path][i] = data & 0xff; break; case 2: for (i = 0; i < 2; i++, data >>= 8) gain->tia_gain[gband][path][i] = data & 0xff; break; default: rtw89_warn(rtwdev, "bb gain error {0x%x:0x%x} with unknown type: %d\n", arg.addr, data, type); break; } } enum rtw89_phy_bb_rxsc_start_idx { RTW89_BB_RXSC_START_IDX_FULL = 0, RTW89_BB_RXSC_START_IDX_20 = 1, RTW89_BB_RXSC_START_IDX_20_1 = 5, RTW89_BB_RXSC_START_IDX_40 = 9, RTW89_BB_RXSC_START_IDX_80 = 13, }; static void rtw89_phy_cfg_bb_rpl_ofst(struct rtw89_dev *rtwdev, union rtw89_phy_bb_gain_arg arg, u32 data) { struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain; u8 rxsc_start = arg.rxsc_start; u8 bw = arg.bw; u8 path = arg.path; u8 gband = arg.gain_band; u8 rxsc; s8 ofst; int i; switch (bw) { case RTW89_CHANNEL_WIDTH_20: gain->rpl_ofst_20[gband][path] = (s8)data; break; case RTW89_CHANNEL_WIDTH_40: if (rxsc_start == RTW89_BB_RXSC_START_IDX_FULL) { gain->rpl_ofst_40[gband][path][0] = (s8)data; } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20) { for (i = 0; i < 2; i++, data >>= 8) { rxsc = RTW89_BB_RXSC_START_IDX_20 + i; ofst = (s8)(data & 0xff); gain->rpl_ofst_40[gband][path][rxsc] = ofst; } } break; case RTW89_CHANNEL_WIDTH_80: if (rxsc_start == RTW89_BB_RXSC_START_IDX_FULL) { gain->rpl_ofst_80[gband][path][0] = (s8)data; } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20) { for (i = 0; i < 4; i++, data >>= 8) { rxsc = RTW89_BB_RXSC_START_IDX_20 + i; ofst = (s8)(data & 0xff); gain->rpl_ofst_80[gband][path][rxsc] = ofst; } } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_40) { for (i = 0; i < 2; i++, data >>= 8) { rxsc = RTW89_BB_RXSC_START_IDX_40 + i; ofst = (s8)(data & 0xff); gain->rpl_ofst_80[gband][path][rxsc] = ofst; } } break; case RTW89_CHANNEL_WIDTH_160: if (rxsc_start == RTW89_BB_RXSC_START_IDX_FULL) { gain->rpl_ofst_160[gband][path][0] = (s8)data; } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20) { for (i = 0; i < 4; i++, data >>= 8) { rxsc = RTW89_BB_RXSC_START_IDX_20 + i; ofst = (s8)(data & 0xff); gain->rpl_ofst_160[gband][path][rxsc] = ofst; } } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20_1) { for (i = 0; i < 4; i++, data >>= 8) { rxsc = RTW89_BB_RXSC_START_IDX_20_1 + i; ofst = (s8)(data & 0xff); gain->rpl_ofst_160[gband][path][rxsc] = ofst; } } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_40) { for (i = 0; i < 4; i++, data >>= 8) { rxsc = RTW89_BB_RXSC_START_IDX_40 + i; ofst = (s8)(data & 0xff); gain->rpl_ofst_160[gband][path][rxsc] = ofst; } } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_80) { for (i = 0; i < 2; i++, data >>= 8) { rxsc = RTW89_BB_RXSC_START_IDX_80 + i; ofst = (s8)(data & 0xff); gain->rpl_ofst_160[gband][path][rxsc] = ofst; } } break; default: rtw89_warn(rtwdev, "bb rpl ofst {0x%x:0x%x} with unknown bw: %d\n", arg.addr, data, bw); break; } } static void rtw89_phy_cfg_bb_gain_bypass(struct rtw89_dev *rtwdev, union rtw89_phy_bb_gain_arg arg, u32 data) { struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain; u8 type = arg.type; u8 path = arg.path; u8 gband = arg.gain_band; int i; switch (type) { case 0: for (i = 0; i < 4; i++, data >>= 8) gain->lna_gain_bypass[gband][path][i] = data & 0xff; break; case 1: for (i = 4; i < 7; i++, data >>= 8) gain->lna_gain_bypass[gband][path][i] = data & 0xff; break; default: rtw89_warn(rtwdev, "bb gain bypass {0x%x:0x%x} with unknown type: %d\n", arg.addr, data, type); break; } } static void rtw89_phy_cfg_bb_gain_op1db(struct rtw89_dev *rtwdev, union rtw89_phy_bb_gain_arg arg, u32 data) { struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain; u8 type = arg.type; u8 path = arg.path; u8 gband = arg.gain_band; int i; switch (type) { case 0: for (i = 0; i < 4; i++, data >>= 8) gain->lna_op1db[gband][path][i] = data & 0xff; break; case 1: for (i = 4; i < 7; i++, data >>= 8) gain->lna_op1db[gband][path][i] = data & 0xff; break; case 2: for (i = 0; i < 4; i++, data >>= 8) gain->tia_lna_op1db[gband][path][i] = data & 0xff; break; case 3: for (i = 4; i < 8; i++, data >>= 8) gain->tia_lna_op1db[gband][path][i] = data & 0xff; break; default: rtw89_warn(rtwdev, "bb gain op1db {0x%x:0x%x} with unknown type: %d\n", arg.addr, data, type); break; } } static void rtw89_phy_config_bb_gain(struct rtw89_dev *rtwdev, const struct rtw89_reg2_def *reg, enum rtw89_rf_path rf_path, void *extra_data) { const struct rtw89_chip_info *chip = rtwdev->chip; union rtw89_phy_bb_gain_arg arg = { .addr = reg->addr }; struct rtw89_efuse *efuse = &rtwdev->efuse; if (arg.gain_band >= RTW89_BB_GAIN_BAND_NR) return; if (arg.path >= chip->rf_path_num) return; if (arg.addr >= 0xf9 && arg.addr <= 0xfe) { rtw89_warn(rtwdev, "bb gain table with flow ctrl\n"); return; } switch (arg.cfg_type) { case 0: rtw89_phy_cfg_bb_gain_error(rtwdev, arg, reg->data); break; case 1: rtw89_phy_cfg_bb_rpl_ofst(rtwdev, arg, reg->data); break; case 2: rtw89_phy_cfg_bb_gain_bypass(rtwdev, arg, reg->data); break; case 3: rtw89_phy_cfg_bb_gain_op1db(rtwdev, arg, reg->data); break; case 4: /* This cfg_type is only used by rfe_type >= 50 with eFEM */ if (efuse->rfe_type < 50) break; fallthrough; default: rtw89_warn(rtwdev, "bb gain {0x%x:0x%x} with unknown cfg type: %d\n", arg.addr, reg->data, arg.cfg_type); break; } } 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; if (page >= RTW89_H2C_RF_PAGE_NUM) { rtw89_warn(rtwdev, "RF parameters exceed size. path=%d, idx=%d", rf_path, info->curr_idx); return; } 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 remain = info->curr_idx; u16 len = 0; u8 i; int ret = 0; if (remain > RTW89_H2C_RF_PAGE_NUM * RTW89_H2C_RF_PAGE_SIZE) { rtw89_warn(rtwdev, "rf reg h2c total len %d larger than %d\n", remain, RTW89_H2C_RF_PAGE_NUM * RTW89_H2C_RF_PAGE_SIZE); ret = -EINVAL; goto out; } for (i = 0; i < RTW89_H2C_RF_PAGE_NUM && remain; i++, remain -= len) { len = remain > RTW89_H2C_RF_PAGE_SIZE ? RTW89_H2C_RF_PAGE_SIZE : remain; ret = rtw89_fw_h2c_rf_reg(rtwdev, info, len * 4, i); if (ret) goto out; } out: info->curr_idx = 0; return ret; } static void rtw89_phy_config_rf_reg_noio(struct rtw89_dev *rtwdev, const struct rtw89_reg2_def *reg, enum rtw89_rf_path rf_path, void *extra_data) { u32 addr = reg->addr; if (addr == 0xfe || addr == 0xfd || addr == 0xfc || addr == 0xfb || addr == 0xfa || addr == 0xf9) return; if (rtw89_chip_rf_v1(rtwdev) && addr < 0x100) return; rtw89_phy_cofig_rf_reg_store(rtwdev, reg, rf_path, (struct rtw89_fw_h2c_rf_reg_info *)extra_data); } 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); } } void rtw89_phy_config_rf_reg_v1(struct rtw89_dev *rtwdev, const struct rtw89_reg2_def *reg, enum rtw89_rf_path rf_path, void *extra_data) { rtw89_write_rf(rtwdev, rf_path, reg->addr, RFREG_MASK, reg->data); if (reg->addr < 0x100) return; rtw89_phy_cofig_rf_reg_store(rtwdev, reg, rf_path, (struct rtw89_fw_h2c_rf_reg_info *)extra_data); } EXPORT_SYMBOL(rtw89_phy_config_rf_reg_v1); 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; const struct rtw89_phy_table *bb_gain_table = chip->bb_gain_table; rtw89_phy_init_reg(rtwdev, bb_table, rtw89_phy_config_bb_reg, NULL); rtw89_chip_init_txpwr_unit(rtwdev, RTW89_PHY_0); if (bb_gain_table) rtw89_phy_init_reg(rtwdev, bb_gain_table, rtw89_phy_config_bb_gain, NULL); 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, bool noio) { void (*config)(struct rtw89_dev *rtwdev, const struct rtw89_reg2_def *reg, enum rtw89_rf_path rf_path, void *data); 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_table = chip->rf_table[path]; rf_reg_info->rf_path = rf_table->rf_path; if (noio) config = rtw89_phy_config_rf_reg_noio; else config = rf_table->config ? rf_table->config : rtw89_phy_config_rf_reg; rtw89_phy_init_reg(rtwdev, rf_table, config, (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", rf_reg_info->rf_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, R_IOQ_IQK_DPK, 0x3); rtw89_phy_write32_set(rtwdev, R_GNT_BT_WGT_EN, 0x1); rtw89_phy_write32_set(rtwdev, R_P0_PATH_RST, 0x8000000); rtw89_phy_write32_set(rtwdev, R_P1_PATH_RST, 0x8000000); if (chip->chip_id == RTL8852B) rtw89_phy_write32_set(rtwdev, R_IOQ_IQK_DPK, 0x2); /* check 0x8080 */ rtw89_phy_write32(rtwdev, R_NCTL_CFG, 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); } EXPORT_SYMBOL(rtw89_phy_write32_idx); u32 rtw89_phy_read32_idx(struct rtw89_dev *rtwdev, u32 addr, u32 mask, enum rtw89_phy_idx phy_idx) { if (rtwdev->dbcc_en && phy_idx == RTW89_PHY_1) addr += rtw89_phy0_phy1_offset(rtwdev, addr); return rtw89_phy_read32_mask(rtwdev, addr, mask); } EXPORT_SYMBOL(rtw89_phy_read32_idx); 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); } } EXPORT_SYMBOL(rtw89_phy_write_reg3_tbl); static 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, }; static 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); } } } EXPORT_SYMBOL(rtw89_phy_load_txpwr_byrate); #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); \ }) static s8 rtw89_phy_read_txpwr_byrate(struct rtw89_dev *rtwdev, u8 band, const struct rtw89_rate_desc *rate_desc) { 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_6g_to_idx(struct rtw89_dev *rtwdev, u8 channel_6g) { switch (channel_6g) { case 1 ... 29: return (channel_6g - 1) / 2; case 33 ... 61: return (channel_6g - 3) / 2; case 65 ... 93: return (channel_6g - 5) / 2; case 97 ... 125: return (channel_6g - 7) / 2; case 129 ... 157: return (channel_6g - 9) / 2; case 161 ... 189: return (channel_6g - 11) / 2; case 193 ... 221: return (channel_6g - 13) / 2; case 225 ... 253: return (channel_6g - 15) / 2; default: rtw89_warn(rtwdev, "unknown 6g channel: %d\n", channel_6g); return 0; } } static u8 rtw89_channel_to_idx(struct rtw89_dev *rtwdev, u8 band, u8 channel) { if (band == RTW89_BAND_6G) return rtw89_channel_6g_to_idx(rtwdev, 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 band, 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, band, ch); 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]; if (!lmt) lmt = (*chip->txpwr_lmt_2g)[bw][ntx][rs][bf] [RTW89_WW][ch_idx]; break; case RTW89_BAND_5G: lmt = (*chip->txpwr_lmt_5g)[bw][ntx][rs][bf][regd][ch_idx]; if (!lmt) lmt = (*chip->txpwr_lmt_5g)[bw][ntx][rs][bf] [RTW89_WW][ch_idx]; break; case RTW89_BAND_6G: lmt = (*chip->txpwr_lmt_6g)[bw][ntx][rs][bf][regd][ch_idx]; if (!lmt) lmt = (*chip->txpwr_lmt_6g)[bw][ntx][rs][bf] [RTW89_WW][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); } EXPORT_SYMBOL(rtw89_phy_read_txpwr_limit); #define __fill_txpwr_limit_nonbf_bf(ptr, band, bw, ntx, rs, ch) \ do { \ u8 __i; \ for (__i = 0; __i < RTW89_BF_NUM; __i++) \ ptr[__i] = rtw89_phy_read_txpwr_limit(rtwdev, \ band, \ 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 band, u8 ntx, u8 ch) { __fill_txpwr_limit_nonbf_bf(lmt->cck_20m, band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_CCK, ch); __fill_txpwr_limit_nonbf_bf(lmt->cck_40m, band, RTW89_CHANNEL_WIDTH_40, ntx, RTW89_RS_CCK, ch); __fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_OFDM, ch); __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band, 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 band, u8 ntx, u8 ch, u8 pri_ch) { __fill_txpwr_limit_nonbf_bf(lmt->cck_20m, band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_CCK, ch - 2); __fill_txpwr_limit_nonbf_bf(lmt->cck_40m, band, RTW89_CHANNEL_WIDTH_40, ntx, RTW89_RS_CCK, ch); __fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_OFDM, pri_ch); __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_MCS, ch - 2); __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_MCS, ch + 2); __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[0], band, 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 band, u8 ntx, u8 ch, u8 pri_ch) { s8 val_0p5_n[RTW89_BF_NUM]; s8 val_0p5_p[RTW89_BF_NUM]; u8 i; __fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_OFDM, pri_ch); __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_MCS, ch - 6); __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_MCS, ch - 2); __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[2], band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_MCS, ch + 2); __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[3], band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_MCS, ch + 6); __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[0], band, RTW89_CHANNEL_WIDTH_40, ntx, RTW89_RS_MCS, ch - 4); __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[1], band, RTW89_CHANNEL_WIDTH_40, ntx, RTW89_RS_MCS, ch + 4); __fill_txpwr_limit_nonbf_bf(lmt->mcs_80m[0], band, RTW89_CHANNEL_WIDTH_80, ntx, RTW89_RS_MCS, ch); __fill_txpwr_limit_nonbf_bf(val_0p5_n, band, RTW89_CHANNEL_WIDTH_40, ntx, RTW89_RS_MCS, ch - 4); __fill_txpwr_limit_nonbf_bf(val_0p5_p, band, 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]); } static void rtw89_phy_fill_txpwr_limit_160m(struct rtw89_dev *rtwdev, struct rtw89_txpwr_limit *lmt, u8 band, u8 ntx, u8 ch, u8 pri_ch) { s8 val_0p5_n[RTW89_BF_NUM]; s8 val_0p5_p[RTW89_BF_NUM]; s8 val_2p5_n[RTW89_BF_NUM]; s8 val_2p5_p[RTW89_BF_NUM]; u8 i; /* fill ofdm section */ __fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_OFDM, pri_ch); /* fill mcs 20m section */ __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_MCS, ch - 14); __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_MCS, ch - 10); __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[2], band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_MCS, ch - 6); __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[3], band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_MCS, ch - 2); __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[4], band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_MCS, ch + 2); __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[5], band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_MCS, ch + 6); __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[6], band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_MCS, ch + 10); __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[7], band, RTW89_CHANNEL_WIDTH_20, ntx, RTW89_RS_MCS, ch + 14); /* fill mcs 40m section */ __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[0], band, RTW89_CHANNEL_WIDTH_40, ntx, RTW89_RS_MCS, ch - 12); __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[1], band, RTW89_CHANNEL_WIDTH_40, ntx, RTW89_RS_MCS, ch - 4); __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[2], band, RTW89_CHANNEL_WIDTH_40, ntx, RTW89_RS_MCS, ch + 4); __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[3], band, RTW89_CHANNEL_WIDTH_40, ntx, RTW89_RS_MCS, ch + 12); /* fill mcs 80m section */ __fill_txpwr_limit_nonbf_bf(lmt->mcs_80m[0], band, RTW89_CHANNEL_WIDTH_80, ntx, RTW89_RS_MCS, ch - 8); __fill_txpwr_limit_nonbf_bf(lmt->mcs_80m[1], band, RTW89_CHANNEL_WIDTH_80, ntx, RTW89_RS_MCS, ch + 8); /* fill mcs 160m section */ __fill_txpwr_limit_nonbf_bf(lmt->mcs_160m, band, RTW89_CHANNEL_WIDTH_160, ntx, RTW89_RS_MCS, ch); /* fill mcs 40m 0p5 section */ __fill_txpwr_limit_nonbf_bf(val_0p5_n, band, RTW89_CHANNEL_WIDTH_40, ntx, RTW89_RS_MCS, ch - 4); __fill_txpwr_limit_nonbf_bf(val_0p5_p, band, 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]); /* fill mcs 40m 2p5 section */ __fill_txpwr_limit_nonbf_bf(val_2p5_n, band, RTW89_CHANNEL_WIDTH_40, ntx, RTW89_RS_MCS, ch - 8); __fill_txpwr_limit_nonbf_bf(val_2p5_p, band, RTW89_CHANNEL_WIDTH_40, ntx, RTW89_RS_MCS, ch + 8); for (i = 0; i < RTW89_BF_NUM; i++) lmt->mcs_40m_2p5[i] = min_t(s8, val_2p5_n[i], val_2p5_p[i]); } static void rtw89_phy_fill_txpwr_limit(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan, struct rtw89_txpwr_limit *lmt, u8 ntx) { u8 band = chan->band_type; u8 pri_ch = chan->primary_channel; u8 ch = chan->channel; u8 bw = chan->band_width; memset(lmt, 0, sizeof(*lmt)); switch (bw) { case RTW89_CHANNEL_WIDTH_20: rtw89_phy_fill_txpwr_limit_20m(rtwdev, lmt, band, ntx, ch); break; case RTW89_CHANNEL_WIDTH_40: rtw89_phy_fill_txpwr_limit_40m(rtwdev, lmt, band, ntx, ch, pri_ch); break; case RTW89_CHANNEL_WIDTH_80: rtw89_phy_fill_txpwr_limit_80m(rtwdev, lmt, band, ntx, ch, pri_ch); break; case RTW89_CHANNEL_WIDTH_160: rtw89_phy_fill_txpwr_limit_160m(rtwdev, lmt, band, ntx, ch, pri_ch); break; } } static s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, u8 band, u8 ru, u8 ntx, u8 ch) { const struct rtw89_chip_info *chip = rtwdev->chip; u8 ch_idx = rtw89_channel_to_idx(rtwdev, band, ch); 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]; if (!lmt_ru) lmt_ru = (*chip->txpwr_lmt_ru_2g)[ru][ntx] [RTW89_WW][ch_idx]; break; case RTW89_BAND_5G: lmt_ru = (*chip->txpwr_lmt_ru_5g)[ru][ntx][regd][ch_idx]; if (!lmt_ru) lmt_ru = (*chip->txpwr_lmt_ru_5g)[ru][ntx] [RTW89_WW][ch_idx]; break; case RTW89_BAND_6G: lmt_ru = (*chip->txpwr_lmt_ru_6g)[ru][ntx][regd][ch_idx]; if (!lmt_ru) lmt_ru = (*chip->txpwr_lmt_ru_6g)[ru][ntx] [RTW89_WW][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 band, u8 ntx, u8 ch) { lmt_ru->ru26[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU26, ntx, ch); lmt_ru->ru52[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU52, ntx, ch); lmt_ru->ru106[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 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 band, u8 ntx, u8 ch) { lmt_ru->ru26[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU26, ntx, ch - 2); lmt_ru->ru26[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU26, ntx, ch + 2); lmt_ru->ru52[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU52, ntx, ch - 2); lmt_ru->ru52[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU52, ntx, ch + 2); lmt_ru->ru106[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU106, ntx, ch - 2); lmt_ru->ru106[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 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 band, u8 ntx, u8 ch) { lmt_ru->ru26[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU26, ntx, ch - 6); lmt_ru->ru26[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU26, ntx, ch - 2); lmt_ru->ru26[2] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU26, ntx, ch + 2); lmt_ru->ru26[3] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU26, ntx, ch + 6); lmt_ru->ru52[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU52, ntx, ch - 6); lmt_ru->ru52[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU52, ntx, ch - 2); lmt_ru->ru52[2] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU52, ntx, ch + 2); lmt_ru->ru52[3] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU52, ntx, ch + 6); lmt_ru->ru106[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU106, ntx, ch - 6); lmt_ru->ru106[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU106, ntx, ch - 2); lmt_ru->ru106[2] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU106, ntx, ch + 2); lmt_ru->ru106[3] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU106, ntx, ch + 6); } static void rtw89_phy_fill_txpwr_limit_ru_160m(struct rtw89_dev *rtwdev, struct rtw89_txpwr_limit_ru *lmt_ru, u8 band, u8 ntx, u8 ch) { static const int ofst[] = { -14, -10, -6, -2, 2, 6, 10, 14 }; int i; static_assert(ARRAY_SIZE(ofst) == RTW89_RU_SEC_NUM); for (i = 0; i < RTW89_RU_SEC_NUM; i++) { lmt_ru->ru26[i] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU26, ntx, ch + ofst[i]); lmt_ru->ru52[i] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU52, ntx, ch + ofst[i]); lmt_ru->ru106[i] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, RTW89_RU106, ntx, ch + ofst[i]); } } static void rtw89_phy_fill_txpwr_limit_ru(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan, struct rtw89_txpwr_limit_ru *lmt_ru, u8 ntx) { u8 band = chan->band_type; u8 ch = chan->channel; u8 bw = chan->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, band, ntx, ch); break; case RTW89_CHANNEL_WIDTH_40: rtw89_phy_fill_txpwr_limit_ru_40m(rtwdev, lmt_ru, band, ntx, ch); break; case RTW89_CHANNEL_WIDTH_80: rtw89_phy_fill_txpwr_limit_ru_80m(rtwdev, lmt_ru, band, ntx, ch); break; case RTW89_CHANNEL_WIDTH_160: rtw89_phy_fill_txpwr_limit_ru_160m(rtwdev, lmt_ru, band, ntx, ch); break; } } void rtw89_phy_set_txpwr_byrate(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan, enum rtw89_phy_idx phy_idx) { static const u8 rs[] = { RTW89_RS_CCK, RTW89_RS_OFDM, RTW89_RS_MCS, RTW89_RS_HEDCM, }; struct rtw89_rate_desc cur; u8 band = chan->band_type; u8 ch = chan->channel; u32 addr, val; s8 v[4] = {}; u8 i; rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set txpwr byrate with ch=%d\n", ch); BUILD_BUG_ON(rtw89_rs_idx_max[RTW89_RS_CCK] % 4); BUILD_BUG_ON(rtw89_rs_idx_max[RTW89_RS_OFDM] % 4); BUILD_BUG_ON(rtw89_rs_idx_max[RTW89_RS_MCS] % 4); BUILD_BUG_ON(rtw89_rs_idx_max[RTW89_RS_HEDCM] % 4); addr = R_AX_PWR_BY_RATE; for (cur.nss = 0; cur.nss <= RTW89_NSS_2; cur.nss++) { for (i = 0; i < ARRAY_SIZE(rs); i++) { if (cur.nss >= rtw89_rs_nss_max[rs[i]]) continue; cur.rs = rs[i]; for (cur.idx = 0; cur.idx < rtw89_rs_idx_max[rs[i]]; cur.idx++) { v[cur.idx % 4] = rtw89_phy_read_txpwr_byrate(rtwdev, band, &cur); if ((cur.idx + 1) % 4) continue; val = FIELD_PREP(GENMASK(7, 0), v[0]) | FIELD_PREP(GENMASK(15, 8), v[1]) | FIELD_PREP(GENMASK(23, 16), v[2]) | FIELD_PREP(GENMASK(31, 24), v[3]); rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, val); addr += 4; } } } } EXPORT_SYMBOL(rtw89_phy_set_txpwr_byrate); void rtw89_phy_set_txpwr_offset(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan, enum rtw89_phy_idx phy_idx) { struct rtw89_rate_desc desc = { .nss = RTW89_NSS_1, .rs = RTW89_RS_OFFSET, }; u8 band = chan->band_type; s8 v[RTW89_RATE_OFFSET_MAX] = {}; u32 val; rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set txpwr offset\n"); for (desc.idx = 0; desc.idx < RTW89_RATE_OFFSET_MAX; desc.idx++) v[desc.idx] = rtw89_phy_read_txpwr_byrate(rtwdev, band, &desc); BUILD_BUG_ON(RTW89_RATE_OFFSET_MAX != 5); val = FIELD_PREP(GENMASK(3, 0), v[0]) | FIELD_PREP(GENMASK(7, 4), v[1]) | FIELD_PREP(GENMASK(11, 8), v[2]) | FIELD_PREP(GENMASK(15, 12), v[3]) | FIELD_PREP(GENMASK(19, 16), v[4]); rtw89_mac_txpwr_write32_mask(rtwdev, phy_idx, R_AX_PWR_RATE_OFST_CTRL, GENMASK(19, 0), val); } EXPORT_SYMBOL(rtw89_phy_set_txpwr_offset); void rtw89_phy_set_txpwr_limit(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan, enum rtw89_phy_idx phy_idx) { struct rtw89_txpwr_limit lmt; u8 ch = chan->channel; u8 bw = chan->band_width; const s8 *ptr; u32 addr, val; u8 i, j; rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set txpwr limit with ch=%d bw=%d\n", ch, bw); BUILD_BUG_ON(sizeof(struct rtw89_txpwr_limit) != RTW89_TXPWR_LMT_PAGE_SIZE); addr = R_AX_PWR_LMT; for (i = 0; i < RTW89_NTX_NUM; i++) { rtw89_phy_fill_txpwr_limit(rtwdev, chan, &lmt, i); ptr = (s8 *)&lmt; for (j = 0; j < RTW89_TXPWR_LMT_PAGE_SIZE; j += 4, addr += 4, ptr += 4) { val = FIELD_PREP(GENMASK(7, 0), ptr[0]) | FIELD_PREP(GENMASK(15, 8), ptr[1]) | FIELD_PREP(GENMASK(23, 16), ptr[2]) | FIELD_PREP(GENMASK(31, 24), ptr[3]); rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, val); } } } EXPORT_SYMBOL(rtw89_phy_set_txpwr_limit); void rtw89_phy_set_txpwr_limit_ru(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan, enum rtw89_phy_idx phy_idx) { struct rtw89_txpwr_limit_ru lmt_ru; u8 ch = chan->channel; u8 bw = chan->band_width; const s8 *ptr; u32 addr, val; u8 i, j; rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set txpwr limit ru with ch=%d bw=%d\n", ch, bw); BUILD_BUG_ON(sizeof(struct rtw89_txpwr_limit_ru) != RTW89_TXPWR_LMT_RU_PAGE_SIZE); addr = R_AX_PWR_RU_LMT; for (i = 0; i < RTW89_NTX_NUM; i++) { rtw89_phy_fill_txpwr_limit_ru(rtwdev, chan, &lmt_ru, i); ptr = (s8 *)&lmt_ru; for (j = 0; j < RTW89_TXPWR_LMT_RU_PAGE_SIZE; j += 4, addr += 4, ptr += 4) { val = FIELD_PREP(GENMASK(7, 0), ptr[0]) | FIELD_PREP(GENMASK(15, 8), ptr[1]) | FIELD_PREP(GENMASK(23, 16), ptr[2]) | FIELD_PREP(GENMASK(31, 24), ptr[3]); rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, val); } } } EXPORT_SYMBOL(rtw89_phy_set_txpwr_limit_ru); 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; u16 legacy_bitrate; bool valid; u8 mcs = 0; mac_id = RTW89_GET_PHY_C2H_RA_RPT_MACID(c2h->data); if (mac_id != rtwsta->mac_id) return; 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); if (mode == RTW89_RA_RPT_MODE_LEGACY) { valid = rtw89_ra_report_to_bitrate(rtwdev, rate, &legacy_bitrate); if (!valid) return; } memset(&ra_report->txrate, 0, sizeof(ra_report->txrate)); switch (mode) { case RTW89_RA_RPT_MODE_LEGACY: ra_report->txrate.legacy = legacy_bitrate; break; case RTW89_RA_RPT_MODE_HT: ra_report->txrate.flags |= RATE_INFO_FLAGS_MCS; if (RTW89_CHK_FW_FEATURE(OLD_HT_RA_FORMAT, &rtwdev->fw)) 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; mcs = ra_report->txrate.mcs & 0x07; 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; mcs = ra_report->txrate.mcs; 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; mcs = ra_report->txrate.mcs; break; } ra_report->txrate.bw = rtw89_hw_to_rate_info_bw(bw); 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); ra_report->might_fallback_legacy = mcs <= 2; sta->deflink.agg.max_rc_amsdu_len = get_max_amsdu_len(rtwdev, ra_report); rtwsta->max_agg_wait = sta->deflink.agg.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; case RTW89_PHY_C2H_CLASS_DM: if (func == RTW89_PHY_C2H_DM_FUNC_LOWRT_RTY) return; fallthrough; 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; const struct rtw89_chip_info *chip = rtwdev->chip; u8 sc_xi_val, sc_xo_val; if (!force && cfo->crystal_cap == crystal_cap) return; crystal_cap = clamp_t(u8, crystal_cap, 0, 127); if (chip->chip_id == RTL8852A) { 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); } else { rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XO, crystal_cap, XTAL_SC_XO_MASK); rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XI, crystal_cap, XTAL_SC_XI_MASK); rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XO, &sc_xo_val); rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XI, &sc_xi_val); } 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) { const struct rtw89_reg_def *dcfo_comp = rtwdev->chip->dcfo_comp; bool is_linked = rtwdev->total_sta_assoc > 0; s32 cfo_avg_312; s32 dcfo_comp_val; u8 dcfo_comp_sft = rtwdev->chip->dcfo_comp_sft; 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_val = rtw89_phy_read32_mask(rtwdev, R_DCFO, B_DCFO); sign = curr_cfo > 0 ? 1 : -1; cfo_avg_312 = (curr_cfo << dcfo_comp_sft) / 5 + sign * dcfo_comp_val; 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, dcfo_comp->addr, dcfo_comp->mask, 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->x_cap_ub = min_t(int, cfo->def_x_cap + CFO_BOUND, 0x7f); cfo->x_cap_lb = max_t(int, cfo->def_x_cap - CFO_BOUND, 0x1); cfo->is_adjust = false; cfo->divergence_lock_en = false; cfo->x_cap_ofst = 0; cfo->lock_cnt = 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; cfo->cfo_ul_ofdma_acc_mode = RTW89_CFO_UL_OFDMA_ACC_ENABLE; } 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; } if (cfo->divergence_lock_en) { cfo->lock_cnt++; if (cfo->lock_cnt > CFO_PERIOD_CNT) { cfo->divergence_lock_en = false; cfo->lock_cnt = 0; } else { rtw89_phy_cfo_reset(rtwdev); } return; } if (cfo->crystal_cap >= cfo->x_cap_ub || cfo->crystal_cap <= cfo->x_cap_lb) { cfo->divergence_lock_en = true; rtw89_phy_cfo_reset(rtwdev); 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; 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; bool is_ul_ofdma = false, ofdma_acc_en = false; if (stats->rx_tf_periodic > CFO_TF_CNT_TH) is_ul_ofdma = true; if (cfo->cfo_ul_ofdma_acc_mode == RTW89_CFO_UL_OFDMA_ACC_ENABLE && is_ul_ofdma) ofdma_acc_en = true; 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 (stats->tx_throughput <= CFO_TP_LOWER) cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL; else if (ofdma_acc_en && cfo->phy_cfo_trk_cnt >= CFO_PERIOD_CNT) cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_HOLD; else cfo->phy_cfo_trk_cnt++; if (cfo->phy_cfo_status == RTW89_PHY_DCFO_STATE_NORMAL) { cfo->phy_cfo_trk_cnt = 0; cfo->cfo_trig_by_timer_en = false; } break; case RTW89_PHY_DCFO_STATE_HOLD: 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; } else { cfo->phy_cfo_trk_cnt++; } 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; if (macid >= CFO_TRACK_MAX_USER) { rtw89_warn(rtwdev, "mac_id %d is out of range\n", macid); return; } cfo->cfo_tail[macid] += cfo_val; cfo->cfo_cnt[macid]++; cfo->packet_count++; } void rtw89_phy_ul_tb_assoc(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif) { const struct rtw89_chip_info *chip = rtwdev->chip; const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); struct rtw89_phy_ul_tb_info *ul_tb_info = &rtwdev->ul_tb_info; if (!chip->support_ul_tb_ctrl) return; rtwvif->def_tri_idx = rtw89_phy_read32_mask(rtwdev, R_DCFO_OPT, B_TXSHAPE_TRIANGULAR_CFG); if (chip->chip_id == RTL8852B && rtwdev->hal.cv > CHIP_CBV) rtwvif->dyn_tb_bedge_en = false; else if (chan->band_type >= RTW89_BAND_5G && chan->band_width >= RTW89_CHANNEL_WIDTH_40) rtwvif->dyn_tb_bedge_en = true; else rtwvif->dyn_tb_bedge_en = false; rtw89_debug(rtwdev, RTW89_DBG_UL_TB, "[ULTB] def_if_bandedge=%d, def_tri_idx=%d\n", ul_tb_info->def_if_bandedge, rtwvif->def_tri_idx); rtw89_debug(rtwdev, RTW89_DBG_UL_TB, "[ULTB] dyn_tb_begde_en=%d, dyn_tb_tri_en=%d\n", rtwvif->dyn_tb_bedge_en, ul_tb_info->dyn_tb_tri_en); } struct rtw89_phy_ul_tb_check_data { bool valid; bool high_tf_client; bool low_tf_client; bool dyn_tb_bedge_en; u8 def_tri_idx; }; static void rtw89_phy_ul_tb_ctrl_check(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, struct rtw89_phy_ul_tb_check_data *ul_tb_data) { struct rtw89_traffic_stats *stats = &rtwdev->stats; struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif); if (rtwvif->wifi_role != RTW89_WIFI_ROLE_STATION) return; if (!vif->cfg.assoc) return; if (stats->rx_tf_periodic > UL_TB_TF_CNT_L2H_TH) ul_tb_data->high_tf_client = true; else if (stats->rx_tf_periodic < UL_TB_TF_CNT_H2L_TH) ul_tb_data->low_tf_client = true; ul_tb_data->valid = true; ul_tb_data->def_tri_idx = rtwvif->def_tri_idx; ul_tb_data->dyn_tb_bedge_en = rtwvif->dyn_tb_bedge_en; } void rtw89_phy_ul_tb_ctrl_track(struct rtw89_dev *rtwdev) { const struct rtw89_chip_info *chip = rtwdev->chip; struct rtw89_phy_ul_tb_info *ul_tb_info = &rtwdev->ul_tb_info; struct rtw89_phy_ul_tb_check_data ul_tb_data = {}; struct rtw89_vif *rtwvif; if (!chip->support_ul_tb_ctrl) return; if (rtwdev->total_sta_assoc != 1) return; rtw89_for_each_rtwvif(rtwdev, rtwvif) rtw89_phy_ul_tb_ctrl_check(rtwdev, rtwvif, &ul_tb_data); if (!ul_tb_data.valid) return; if (ul_tb_data.dyn_tb_bedge_en) { if (ul_tb_data.high_tf_client) { rtw89_phy_write32_mask(rtwdev, R_BANDEDGE, B_BANDEDGE_EN, 0); rtw89_debug(rtwdev, RTW89_DBG_UL_TB, "[ULTB] Turn off if_bandedge\n"); } else if (ul_tb_data.low_tf_client) { rtw89_phy_write32_mask(rtwdev, R_BANDEDGE, B_BANDEDGE_EN, ul_tb_info->def_if_bandedge); rtw89_debug(rtwdev, RTW89_DBG_UL_TB, "[ULTB] Set to default if_bandedge = %d\n", ul_tb_info->def_if_bandedge); } } if (ul_tb_info->dyn_tb_tri_en) { if (ul_tb_data.high_tf_client) { rtw89_phy_write32_mask(rtwdev, R_DCFO_OPT, B_TXSHAPE_TRIANGULAR_CFG, 0); rtw89_debug(rtwdev, RTW89_DBG_UL_TB, "[ULTB] Turn off Tx triangle\n"); } else if (ul_tb_data.low_tf_client) { rtw89_phy_write32_mask(rtwdev, R_DCFO_OPT, B_TXSHAPE_TRIANGULAR_CFG, ul_tb_data.def_tri_idx); rtw89_debug(rtwdev, RTW89_DBG_UL_TB, "[ULTB] Set to default tx_shap_idx = %d\n", ul_tb_data.def_tri_idx); } } } static void rtw89_phy_ul_tb_info_init(struct rtw89_dev *rtwdev) { const struct rtw89_chip_info *chip = rtwdev->chip; struct rtw89_phy_ul_tb_info *ul_tb_info = &rtwdev->ul_tb_info; if (!chip->support_ul_tb_ctrl) return; ul_tb_info->dyn_tb_tri_en = true; ul_tb_info->def_if_bandedge = rtw89_phy_read32_mask(rtwdev, R_BANDEDGE, B_BANDEDGE_EN); } 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 bool rtw89_physts_ie_page_valid(enum rtw89_phy_status_bitmap *ie_page) { if (*ie_page >= RTW89_PHYSTS_BITMAP_NUM || *ie_page == RTW89_RSVD_9) return false; else if (*ie_page > RTW89_RSVD_9) *ie_page -= 1; return true; } static u32 rtw89_phy_get_ie_bitmap_addr(enum rtw89_phy_status_bitmap ie_page) { static const u8 ie_page_shift = 2; return R_PHY_STS_BITMAP_ADDR_START + (ie_page << ie_page_shift); } static u32 rtw89_physts_get_ie_bitmap(struct rtw89_dev *rtwdev, enum rtw89_phy_status_bitmap ie_page) { u32 addr; if (!rtw89_physts_ie_page_valid(&ie_page)) return 0; addr = rtw89_phy_get_ie_bitmap_addr(ie_page); return rtw89_phy_read32(rtwdev, addr); } static void rtw89_physts_set_ie_bitmap(struct rtw89_dev *rtwdev, enum rtw89_phy_status_bitmap ie_page, u32 val) { const struct rtw89_chip_info *chip = rtwdev->chip; u32 addr; if (!rtw89_physts_ie_page_valid(&ie_page)) return; if (chip->chip_id == RTL8852A) val &= B_PHY_STS_BITMAP_MSK_52A; addr = rtw89_phy_get_ie_bitmap_addr(ie_page); rtw89_phy_write32(rtwdev, addr, val); } static void rtw89_physts_enable_ie_bitmap(struct rtw89_dev *rtwdev, enum rtw89_phy_status_bitmap bitmap, enum rtw89_phy_status_ie_type ie, bool enable) { u32 val = rtw89_physts_get_ie_bitmap(rtwdev, bitmap); if (enable) val |= BIT(ie); else val &= ~BIT(ie); rtw89_physts_set_ie_bitmap(rtwdev, bitmap, val); } static void rtw89_physts_enable_fail_report(struct rtw89_dev *rtwdev, bool enable, enum rtw89_phy_idx phy_idx) { if (enable) { rtw89_phy_write32_clr(rtwdev, R_PLCP_HISTOGRAM, B_STS_DIS_TRIG_BY_FAIL); rtw89_phy_write32_clr(rtwdev, R_PLCP_HISTOGRAM, B_STS_DIS_TRIG_BY_BRK); } else { rtw89_phy_write32_set(rtwdev, R_PLCP_HISTOGRAM, B_STS_DIS_TRIG_BY_FAIL); rtw89_phy_write32_set(rtwdev, R_PLCP_HISTOGRAM, B_STS_DIS_TRIG_BY_BRK); } } static void rtw89_physts_parsing_init(struct rtw89_dev *rtwdev) { u8 i; rtw89_physts_enable_fail_report(rtwdev, false, RTW89_PHY_0); for (i = 0; i < RTW89_PHYSTS_BITMAP_NUM; i++) { if (i >= RTW89_CCK_PKT) rtw89_physts_enable_ie_bitmap(rtwdev, i, RTW89_PHYSTS_IE09_FTR_0, true); if ((i >= RTW89_CCK_BRK && i <= RTW89_VHT_MU) || (i >= RTW89_RSVD_9 && i <= RTW89_CCK_PKT)) continue; rtw89_physts_enable_ie_bitmap(rtwdev, i, RTW89_PHYSTS_IE24_OFDM_TD_PATH_A, true); } rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_VHT_PKT, RTW89_PHYSTS_IE13_DL_MU_DEF, true); rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_HE_PKT, RTW89_PHYSTS_IE13_DL_MU_DEF, true); /* force IE01 for channel index, only channel field is valid */ rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_CCK_PKT, RTW89_PHYSTS_IE01_CMN_OFDM, true); } 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; if (!rtwdev->hal.support_igi) return; 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; const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); bool is_linked = rtwdev->total_sta_assoc > 0; const u16 *fa_th_src = NULL; switch (chan->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) { const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs; rtw89_phy_write32_mask(rtwdev, dig_regs->p0_lna_init.addr, dig_regs->p0_lna_init.mask, lna_idx); rtw89_phy_write32_mask(rtwdev, dig_regs->p1_lna_init.addr, dig_regs->p1_lna_init.mask, lna_idx); } static void rtw89_phy_dig_set_tia_idx(struct rtw89_dev *rtwdev, u8 tia_idx) { const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs; rtw89_phy_write32_mask(rtwdev, dig_regs->p0_tia_init.addr, dig_regs->p0_tia_init.mask, tia_idx); rtw89_phy_write32_mask(rtwdev, dig_regs->p1_tia_init.addr, dig_regs->p1_tia_init.mask, tia_idx); } static void rtw89_phy_dig_set_rxb_idx(struct rtw89_dev *rtwdev, u8 rxb_idx) { const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs; rtw89_phy_write32_mask(rtwdev, dig_regs->p0_rxb_init.addr, dig_regs->p0_rxb_init.mask, rxb_idx); rtw89_phy_write32_mask(rtwdev, dig_regs->p1_rxb_init.addr, dig_regs->p1_rxb_init.mask, 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 void rtw89_phy_dig_sdagc_follow_pagc_config(struct rtw89_dev *rtwdev, bool enable) { const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs; rtw89_phy_write32_mask(rtwdev, dig_regs->p0_p20_pagcugc_en.addr, dig_regs->p0_p20_pagcugc_en.mask, enable); rtw89_phy_write32_mask(rtwdev, dig_regs->p0_s20_pagcugc_en.addr, dig_regs->p0_s20_pagcugc_en.mask, enable); rtw89_phy_write32_mask(rtwdev, dig_regs->p1_p20_pagcugc_en.addr, dig_regs->p1_p20_pagcugc_en.mask, enable); rtw89_phy_write32_mask(rtwdev, dig_regs->p1_s20_pagcugc_en.addr, dig_regs->p1_s20_pagcugc_en.mask, enable); rtw89_debug(rtwdev, RTW89_DBG_DIG, "sdagc_follow_pagc=%d\n", enable); } static void rtw89_phy_dig_config_igi(struct rtw89_dev *rtwdev) { struct rtw89_dig_info *dig = &rtwdev->dig; if (!rtwdev->hal.support_igi) return; 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); } } static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, u8 rssi, bool enable) { const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs; enum rtw89_bandwidth cbw = chan->band_width; struct rtw89_dig_info *dig = &rtwdev->dig; u8 final_rssi = 0, under_region = dig->pd_low_th_ofst; u8 ofdm_cca_th; s8 cck_cca_th; u32 pd_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_160: under_region += PD_TH_BW160_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); ofdm_cca_th = clamp_t(u8, final_rssi, PD_TH_MIN_RSSI + under_region, PD_TH_MAX_RSSI + under_region); if (enable) { pd_val = (ofdm_cca_th - under_region - PD_TH_MIN_RSSI) >> 1; rtw89_debug(rtwdev, RTW89_DBG_DIG, "igi=%d, ofdm_ccaTH=%d, backoff=%d, PD_low=%d\n", final_rssi, ofdm_cca_th, under_region, pd_val); } else { rtw89_debug(rtwdev, RTW89_DBG_DIG, "Dynamic PD th disabled, Set PD_low_bd=0\n"); } rtw89_phy_write32_mask(rtwdev, dig_regs->seg0_pd_reg, dig_regs->pd_lower_bound_mask, pd_val); rtw89_phy_write32_mask(rtwdev, dig_regs->seg0_pd_reg, dig_regs->pd_spatial_reuse_en, enable); if (!rtwdev->hal.support_cckpd) return; cck_cca_th = max_t(s8, final_rssi - under_region, CCKPD_TH_MIN_RSSI); pd_val = (u32)(cck_cca_th - IGI_RSSI_MAX); rtw89_debug(rtwdev, RTW89_DBG_DIG, "igi=%d, cck_ccaTH=%d, backoff=%d, cck_PD_low=((%d))dB\n", final_rssi, cck_cca_th, under_region, pd_val); rtw89_phy_write32_mask(rtwdev, R_BMODE_PDTH_EN_V1, B_BMODE_PDTH_LIMIT_EN_MSK_V1, enable); rtw89_phy_write32_mask(rtwdev, R_BMODE_PDTH_V1, B_BMODE_PDTH_LOWER_BOUND_MSK_V1, pd_val); } 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); rtw89_phy_dig_config_igi(rtwdev); 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_tx_path_div_sta_iter(void *data, struct ieee80211_sta *sta) { struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; struct rtw89_dev *rtwdev = rtwsta->rtwdev; struct rtw89_vif *rtwvif = rtwsta->rtwvif; struct rtw89_hal *hal = &rtwdev->hal; bool *done = data; u8 rssi_a, rssi_b; u32 candidate; if (rtwvif->wifi_role != RTW89_WIFI_ROLE_STATION || sta->tdls) return; if (*done) return; *done = true; rssi_a = ewma_rssi_read(&rtwsta->rssi[RF_PATH_A]); rssi_b = ewma_rssi_read(&rtwsta->rssi[RF_PATH_B]); if (rssi_a > rssi_b + RTW89_TX_DIV_RSSI_RAW_TH) candidate = RF_A; else if (rssi_b > rssi_a + RTW89_TX_DIV_RSSI_RAW_TH) candidate = RF_B; else return; if (hal->antenna_tx == candidate) return; hal->antenna_tx = candidate; rtw89_fw_h2c_txpath_cmac_tbl(rtwdev, rtwsta); if (hal->antenna_tx == RF_A) { rtw89_phy_write32_mask(rtwdev, R_P0_RFMODE, B_P0_RFMODE_MUX, 0x12); rtw89_phy_write32_mask(rtwdev, R_P1_RFMODE, B_P1_RFMODE_MUX, 0x11); } else if (hal->antenna_tx == RF_B) { rtw89_phy_write32_mask(rtwdev, R_P0_RFMODE, B_P0_RFMODE_MUX, 0x11); rtw89_phy_write32_mask(rtwdev, R_P1_RFMODE, B_P1_RFMODE_MUX, 0x12); } } void rtw89_phy_tx_path_div_track(struct rtw89_dev *rtwdev) { struct rtw89_hal *hal = &rtwdev->hal; bool done = false; if (!hal->tx_path_diversity) return; ieee80211_iterate_stations_atomic(rtwdev->hw, rtw89_phy_tx_path_div_sta_iter, &done); } 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_physts_parsing_init(rtwdev); rtw89_phy_dig_init(rtwdev); rtw89_phy_cfo_init(rtwdev); rtw89_phy_ul_tb_info_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); rtw89_chip_cfg_txrx_path(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->cfg.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->cfg.aid, phy_idx); } static void _rfk_write_rf(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def) { rtw89_write_rf(rtwdev, def->path, def->addr, def->mask, def->data); } static void _rfk_write32_mask(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def) { rtw89_phy_write32_mask(rtwdev, def->addr, def->mask, def->data); } static void _rfk_write32_set(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def) { rtw89_phy_write32_set(rtwdev, def->addr, def->mask); } static void _rfk_write32_clr(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def) { rtw89_phy_write32_clr(rtwdev, def->addr, def->mask); } static void _rfk_delay(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def) { udelay(def->data); } static void (*_rfk_handler[])(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def) = { [RTW89_RFK_F_WRF] = _rfk_write_rf, [RTW89_RFK_F_WM] = _rfk_write32_mask, [RTW89_RFK_F_WS] = _rfk_write32_set, [RTW89_RFK_F_WC] = _rfk_write32_clr, [RTW89_RFK_F_DELAY] = _rfk_delay, }; static_assert(ARRAY_SIZE(_rfk_handler) == RTW89_RFK_F_NUM); void rtw89_rfk_parser(struct rtw89_dev *rtwdev, const struct rtw89_rfk_tbl *tbl) { const struct rtw89_reg5_def *p = tbl->defs; const struct rtw89_reg5_def *end = tbl->defs + tbl->size; for (; p < end; p++) _rfk_handler[p->flag](rtwdev, p); } EXPORT_SYMBOL(rtw89_rfk_parser); #define RTW89_TSSI_FAST_MODE_NUM 4 static const struct rtw89_reg_def rtw89_tssi_fastmode_regs_flat[RTW89_TSSI_FAST_MODE_NUM] = { {0xD934, 0xff0000}, {0xD934, 0xff000000}, {0xD938, 0xff}, {0xD934, 0xff00}, }; static const struct rtw89_reg_def rtw89_tssi_fastmode_regs_level[RTW89_TSSI_FAST_MODE_NUM] = { {0xD930, 0xff0000}, {0xD930, 0xff000000}, {0xD934, 0xff}, {0xD930, 0xff00}, }; static void rtw89_phy_tssi_ctrl_set_fast_mode_cfg(struct rtw89_dev *rtwdev, enum rtw89_mac_idx mac_idx, enum rtw89_tssi_bandedge_cfg bandedge_cfg, u32 val) { const struct rtw89_reg_def *regs; u32 reg; int i; if (bandedge_cfg == RTW89_TSSI_BANDEDGE_FLAT) regs = rtw89_tssi_fastmode_regs_flat; else regs = rtw89_tssi_fastmode_regs_level; for (i = 0; i < RTW89_TSSI_FAST_MODE_NUM; i++) { reg = rtw89_mac_reg_by_idx(regs[i].addr, mac_idx); rtw89_write32_mask(rtwdev, reg, regs[i].mask, val); } } static const struct rtw89_reg_def rtw89_tssi_bandedge_regs_flat[RTW89_TSSI_SBW_NUM] = { {0xD91C, 0xff000000}, {0xD920, 0xff}, {0xD920, 0xff00}, {0xD920, 0xff0000}, {0xD920, 0xff000000}, {0xD924, 0xff}, {0xD924, 0xff00}, {0xD914, 0xff000000}, {0xD918, 0xff}, {0xD918, 0xff00}, {0xD918, 0xff0000}, {0xD918, 0xff000000}, {0xD91C, 0xff}, {0xD91C, 0xff00}, {0xD91C, 0xff0000}, }; static const struct rtw89_reg_def rtw89_tssi_bandedge_regs_level[RTW89_TSSI_SBW_NUM] = { {0xD910, 0xff}, {0xD910, 0xff00}, {0xD910, 0xff0000}, {0xD910, 0xff000000}, {0xD914, 0xff}, {0xD914, 0xff00}, {0xD914, 0xff0000}, {0xD908, 0xff}, {0xD908, 0xff00}, {0xD908, 0xff0000}, {0xD908, 0xff000000}, {0xD90C, 0xff}, {0xD90C, 0xff00}, {0xD90C, 0xff0000}, {0xD90C, 0xff000000}, }; void rtw89_phy_tssi_ctrl_set_bandedge_cfg(struct rtw89_dev *rtwdev, enum rtw89_mac_idx mac_idx, enum rtw89_tssi_bandedge_cfg bandedge_cfg) { const struct rtw89_chip_info *chip = rtwdev->chip; const struct rtw89_reg_def *regs; const u32 *data; u32 reg; int i; if (bandedge_cfg >= RTW89_TSSI_CFG_NUM) return; if (bandedge_cfg == RTW89_TSSI_BANDEDGE_FLAT) regs = rtw89_tssi_bandedge_regs_flat; else regs = rtw89_tssi_bandedge_regs_level; data = chip->tssi_dbw_table->data[bandedge_cfg]; for (i = 0; i < RTW89_TSSI_SBW_NUM; i++) { reg = rtw89_mac_reg_by_idx(regs[i].addr, mac_idx); rtw89_write32_mask(rtwdev, reg, regs[i].mask, data[i]); } reg = rtw89_mac_reg_by_idx(R_AX_BANDEDGE_CFG, mac_idx); rtw89_write32_mask(rtwdev, reg, B_AX_BANDEDGE_CFG_IDX_MASK, bandedge_cfg); rtw89_phy_tssi_ctrl_set_fast_mode_cfg(rtwdev, mac_idx, bandedge_cfg, data[RTW89_TSSI_SBW20]); } EXPORT_SYMBOL(rtw89_phy_tssi_ctrl_set_bandedge_cfg);
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