diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/phy.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/phy.c | 3965 |
1 files changed, 3965 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c new file mode 100644 index 000000000..c894a2b61 --- /dev/null +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -0,0 +1,3965 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* Copyright(c) 2019-2020 Realtek Corporation + */ + +#include "debug.h" +#include "fw.h" +#include "mac.h" +#include "phy.h" +#include "ps.h" +#include "reg.h" +#include "sar.h" +#include "coex.h" + +static u16 get_max_amsdu_len(struct rtw89_dev *rtwdev, + const struct rtw89_ra_report *report) +{ + 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 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 }; + + 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; + 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(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) +{ + 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; + 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, 0x0c60, 0x3); + rtw89_phy_write32_set(rtwdev, 0x0c6c, 0x1); + rtw89_phy_write32_set(rtwdev, 0x58ac, 0x8000000); + rtw89_phy_write32_set(rtwdev, 0x78ac, 0x8000000); + + /* check 0x8080 */ + rtw89_phy_write32(rtwdev, 0x8000, 0x8); + + ret = read_poll_timeout(rtw89_phy_nctl_poll, val, val == 0x4, 10, + 1000, false, rtwdev); + if (ret) + rtw89_err(rtwdev, "failed to poll nctl block\n"); + + nctl_table = chip->nctl_table; + rtw89_phy_init_reg(rtwdev, nctl_table, rtw89_phy_config_bb_reg, NULL); +} + +static u32 rtw89_phy0_phy1_offset(struct rtw89_dev *rtwdev, u32 addr) +{ + u32 phy_page = addr >> 8; + u32 ofst = 0; + + switch (phy_page) { + case 0x6: + case 0x7: + case 0x8: + case 0x9: + case 0xa: + case 0xb: + case 0xc: + case 0xd: + case 0x19: + case 0x1a: + case 0x1b: + ofst = 0x2000; + break; + default: + /* warning case */ + ofst = 0; + break; + } + + if (phy_page >= 0x40 && phy_page <= 0x4f) + ofst = 0x2000; + + return ofst; +} + +void rtw89_phy_write32_idx(struct rtw89_dev *rtwdev, u32 addr, u32 mask, + u32 data, enum rtw89_phy_idx phy_idx) +{ + if (rtwdev->dbcc_en && phy_idx == RTW89_PHY_1) + addr += rtw89_phy0_phy1_offset(rtwdev, addr); + rtw89_phy_write32_mask(rtwdev, addr, mask, data); +} +EXPORT_SYMBOL(rtw89_phy_write32_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); + +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, +}; +EXPORT_SYMBOL(rtw89_rs_idx_max); + +const u8 rtw89_rs_nss_max[] = { + [RTW89_RS_CCK] = 1, + [RTW89_RS_OFDM] = 1, + [RTW89_RS_MCS] = RTW89_NSS_MAX, + [RTW89_RS_HEDCM] = RTW89_NSS_HEDCM_MAX, + [RTW89_RS_OFFSET] = 1, +}; +EXPORT_SYMBOL(rtw89_rs_nss_max); + +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); \ +}) + +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]); +} +EXPORT_SYMBOL(rtw89_phy_read_txpwr_byrate); + +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]); +} + +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; + } +} +EXPORT_SYMBOL(rtw89_phy_fill_txpwr_limit); + +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]); + } +} + +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; + } +} +EXPORT_SYMBOL(rtw89_phy_fill_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; + 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++; +} + +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_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); |