diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/phy.c')
-rw-r--r-- | drivers/net/wireless/realtek/rtw89/phy.c | 321 |
1 files changed, 250 insertions, 71 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c index 76a2e26d4a10..d607577b353c 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.c +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -119,10 +119,12 @@ static u64 get_eht_mcs_ra_mask(u8 *max_nss, u8 start_mcs, u8 n_nss) return mask; } -static u64 get_eht_ra_mask(struct ieee80211_link_sta *link_sta) +static u64 get_eht_ra_mask(struct rtw89_vif_link *rtwvif_link, + struct ieee80211_link_sta *link_sta) { - struct ieee80211_sta_eht_cap *eht_cap = &link_sta->eht_cap; + struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link); struct ieee80211_eht_mcs_nss_supp_20mhz_only *mcs_nss_20mhz; + struct ieee80211_sta_eht_cap *eht_cap = &link_sta->eht_cap; struct ieee80211_eht_mcs_nss_supp_bw *mcs_nss; u8 *he_phy_cap = link_sta->he_cap.he_cap_elem.phy_cap_info; @@ -136,8 +138,8 @@ static u64 get_eht_ra_mask(struct ieee80211_link_sta *link_sta) /* MCS 9, 11, 13 */ return get_eht_mcs_ra_mask(mcs_nss->rx_tx_max_nss, 9, 3); case IEEE80211_STA_RX_BW_20: - if (!(he_phy_cap[0] & - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL)) { + if (vif->type == NL80211_IFTYPE_AP && + !(he_phy_cap[0] & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL)) { mcs_nss_20mhz = &eht_cap->eht_mcs_nss_supp.only_20mhz; /* MCS 7, 9, 11, 13 */ return get_eht_mcs_ra_mask(mcs_nss_20mhz->rx_tx_max_nss, 7, 4); @@ -332,7 +334,7 @@ static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev, /* Set the ra mask from sta's capability */ if (link_sta->eht_cap.has_eht) { mode |= RTW89_RA_MODE_EHT; - ra_mask |= get_eht_ra_mask(link_sta); + ra_mask |= get_eht_ra_mask(rtwvif_link, link_sta); if (rtwdev->hal.no_mcs_12_13) high_rate_masks = rtw89_ra_mask_eht_mcs0_11; @@ -895,7 +897,8 @@ static u32 rtw89_phy_read_rf_a(struct rtw89_dev *rtwdev, 30, false, rtwdev, R_SWSI_V1, B_SWSI_R_DATA_DONE_V1); if (ret) { - rtw89_err(rtwdev, "read swsi busy\n"); + if (!test_bit(RTW89_FLAG_UNPLUGGED, rtwdev->flags)) + rtw89_err(rtwdev, "read swsi busy\n"); return INV_RF_DATA; } @@ -5828,14 +5831,20 @@ void rtw89_phy_env_monitor_track(struct rtw89_dev *rtwdev) __rtw89_phy_env_monitor_track(rtwdev, bb); } -static bool rtw89_physts_ie_page_valid(enum rtw89_phy_status_bitmap *ie_page) +static bool rtw89_physts_ie_page_valid(struct rtw89_dev *rtwdev, + enum rtw89_phy_status_bitmap *ie_page) { + const struct rtw89_chip_info *chip = rtwdev->chip; + if (*ie_page >= RTW89_PHYSTS_BITMAP_NUM || *ie_page == RTW89_RSVD_9) return false; - else if (*ie_page > RTW89_RSVD_9) + else if (*ie_page > RTW89_RSVD_9 && *ie_page < RTW89_EHT_PKT) *ie_page -= 1; + if (*ie_page == RTW89_EHT_PKT && chip->chip_gen == RTW89_CHIP_AX) + return false; + return true; } @@ -5843,6 +5852,9 @@ static u32 rtw89_phy_get_ie_bitmap_addr(enum rtw89_phy_status_bitmap ie_page) { static const u8 ie_page_shift = 2; + if (ie_page == RTW89_EHT_PKT) + return R_PHY_STS_BITMAP_EHT; + return R_PHY_STS_BITMAP_ADDR_START + (ie_page << ie_page_shift); } @@ -5852,7 +5864,7 @@ static u32 rtw89_physts_get_ie_bitmap(struct rtw89_dev *rtwdev, { u32 addr; - if (!rtw89_physts_ie_page_valid(&ie_page)) + if (!rtw89_physts_ie_page_valid(rtwdev, &ie_page)) return 0; addr = rtw89_phy_get_ie_bitmap_addr(ie_page); @@ -5867,7 +5879,7 @@ static void rtw89_physts_set_ie_bitmap(struct rtw89_dev *rtwdev, const struct rtw89_chip_info *chip = rtwdev->chip; u32 addr; - if (!rtw89_physts_ie_page_valid(&ie_page)) + if (!rtw89_physts_ie_page_valid(rtwdev, &ie_page)) return; if (chip->chip_id == RTL8852A) @@ -5877,21 +5889,6 @@ static void rtw89_physts_set_ie_bitmap(struct rtw89_dev *rtwdev, rtw89_phy_write32_idx(rtwdev, addr, MASKDWORD, val, phy_idx); } -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, enum rtw89_phy_idx phy_idx) -{ - u32 val = rtw89_physts_get_ie_bitmap(rtwdev, bitmap, phy_idx); - - if (enable) - val |= BIT(ie); - else - val &= ~BIT(ie); - - rtw89_physts_set_ie_bitmap(rtwdev, bitmap, val, phy_idx); -} - static void rtw89_physts_enable_fail_report(struct rtw89_dev *rtwdev, bool enable, enum rtw89_phy_idx phy_idx) @@ -5915,30 +5912,37 @@ static void rtw89_physts_enable_fail_report(struct rtw89_dev *rtwdev, static void __rtw89_physts_parsing_init(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx) { + const struct rtw89_chip_info *chip = rtwdev->chip; + u32 val; u8 i; rtw89_physts_enable_fail_report(rtwdev, false, phy_idx); 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, phy_idx); - if ((i >= RTW89_CCK_BRK && i <= RTW89_VHT_MU) || - (i >= RTW89_RSVD_9 && i <= RTW89_CCK_PKT)) + if (i == RTW89_RSVD_9 || + (i == RTW89_EHT_PKT && chip->chip_gen == RTW89_CHIP_AX)) continue; - rtw89_physts_enable_ie_bitmap(rtwdev, i, - RTW89_PHYSTS_IE24_OFDM_TD_PATH_A, - true, phy_idx); - } - rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_VHT_PKT, - RTW89_PHYSTS_IE13_DL_MU_DEF, true, phy_idx); - rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_HE_PKT, - RTW89_PHYSTS_IE13_DL_MU_DEF, true, phy_idx); - /* 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, phy_idx); + val = rtw89_physts_get_ie_bitmap(rtwdev, i, phy_idx); + if (i == RTW89_HE_MU || i == RTW89_VHT_MU) { + val |= BIT(RTW89_PHYSTS_IE13_DL_MU_DEF); + } else if (i == RTW89_TRIG_BASE_PPDU) { + val |= BIT(RTW89_PHYSTS_IE13_DL_MU_DEF) | + BIT(RTW89_PHYSTS_IE01_CMN_OFDM); + } else if (i >= RTW89_CCK_PKT) { + val |= BIT(RTW89_PHYSTS_IE09_FTR_0); + + val &= ~(GENMASK(RTW89_PHYSTS_IE07_CMN_EXT_PATH_D, + RTW89_PHYSTS_IE04_CMN_EXT_PATH_A)); + + if (i == RTW89_CCK_PKT) + val |= BIT(RTW89_PHYSTS_IE01_CMN_OFDM); + else if (i >= RTW89_HT_PKT) + val |= BIT(RTW89_PHYSTS_IE20_DBG_OFDM_FD_USER_SEG_0); + } + + rtw89_physts_set_ie_bitmap(rtwdev, i, val, phy_idx); + } } static void rtw89_physts_parsing_init(struct rtw89_dev *rtwdev) @@ -6312,18 +6316,13 @@ static void rtw89_phy_dig_config_igi(struct rtw89_dev *rtwdev, } } -static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, - struct rtw89_bb_ctx *bb, - u8 rssi, bool enable) +static u8 rtw89_phy_dig_cal_under_region(struct rtw89_dev *rtwdev, + struct rtw89_bb_ctx *bb, + const struct rtw89_chan *chan) { - const struct rtw89_chan *chan = rtw89_mgnt_chan_get(rtwdev, bb->phy_idx); - const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs; enum rtw89_bandwidth cbw = chan->band_width; struct rtw89_dig_info *dig = &bb->dig; - u8 final_rssi = 0, under_region = dig->pd_low_th_ofst; - u8 ofdm_cca_th; - s8 cck_cca_th; - u32 pd_val = 0; + u8 under_region = dig->pd_low_th_ofst; if (rtwdev->chip->chip_gen == RTW89_CHIP_AX) under_region += PD_TH_SB_FLTR_CMP_VAL; @@ -6345,6 +6344,20 @@ static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, break; } + return under_region; +} + +static u32 __rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, + struct rtw89_bb_ctx *bb, + u8 rssi, bool enable, + const struct rtw89_chan *chan) +{ + struct rtw89_dig_info *dig = &bb->dig; + u8 ofdm_cca_th, under_region; + u8 final_rssi; + u32 pd_val; + + under_region = rtw89_phy_dig_cal_under_region(rtwdev, bb, chan); dig->dyn_pd_th_max = dig->igi_rssi; final_rssi = min_t(u8, rssi, dig->igi_rssi); @@ -6357,10 +6370,28 @@ static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, "igi=%d, ofdm_ccaTH=%d, backoff=%d, PD_low=%d\n", final_rssi, ofdm_cca_th, under_region, pd_val); } else { + pd_val = 0; rtw89_debug(rtwdev, RTW89_DBG_DIG, "Dynamic PD th disabled, Set PD_low_bd=0\n"); } + return pd_val; +} + +static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, + struct rtw89_bb_ctx *bb, + u8 rssi, bool enable) +{ + const struct rtw89_chan *chan = rtw89_mgnt_chan_get(rtwdev, bb->phy_idx); + const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs; + struct rtw89_dig_info *dig = &bb->dig; + u8 final_rssi, under_region = dig->pd_low_th_ofst; + s8 cck_cca_th; + u32 pd_val; + + pd_val = __rtw89_phy_dig_dyn_pd_th(rtwdev, bb, rssi, enable, chan); + dig->bak_dig = pd_val; + rtw89_phy_write32_idx(rtwdev, dig_regs->seg0_pd_reg, dig_regs->pd_lower_bound_mask, pd_val, bb->phy_idx); rtw89_phy_write32_idx(rtwdev, dig_regs->seg0_pd_reg, @@ -6369,6 +6400,8 @@ static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, if (!rtwdev->hal.support_cckpd) return; + final_rssi = min_t(u8, rssi, dig->igi_rssi); + under_region = rtw89_phy_dig_cal_under_region(rtwdev, bb, chan); cck_cca_th = max_t(s8, final_rssi - under_region, CCKPD_TH_MIN_RSSI); pd_val = (u32)(cck_cca_th - IGI_RSSI_MAX); @@ -6396,11 +6429,161 @@ void rtw89_phy_dig_reset(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb) #define IGI_RSSI_MIN 10 #define ABS_IGI_MIN 0xc +static +void rtw89_phy_cal_igi_fa_rssi(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb) +{ + struct rtw89_dig_info *dig = &bb->dig; + u8 igi_min; + + rtw89_phy_dig_igi_offset_by_env(rtwdev, bb); + + igi_min = max_t(int, dig->igi_rssi - IGI_RSSI_MIN, 0); + dig->dyn_igi_max = min(igi_min + IGI_OFFSET_MAX, igi_max_performance_mode); + dig->dyn_igi_min = max(igi_min, ABS_IGI_MIN); + + if (dig->dyn_igi_max >= dig->dyn_igi_min) { + dig->igi_fa_rssi += dig->fa_rssi_ofst; + dig->igi_fa_rssi = clamp(dig->igi_fa_rssi, dig->dyn_igi_min, + dig->dyn_igi_max); + } else { + dig->igi_fa_rssi = dig->dyn_igi_max; + } +} + +struct rtw89_phy_iter_mcc_dig { + struct rtw89_vif_link *rtwvif_link; + bool has_sta; + u8 rssi_min; +}; + +static void rtw89_phy_set_mcc_dig(struct rtw89_dev *rtwdev, + struct rtw89_vif_link *rtwvif_link, + struct rtw89_bb_ctx *bb, + u8 rssi_min, u8 mcc_role_idx, + bool is_linked) +{ + struct rtw89_dig_info *dig = &bb->dig; + const struct rtw89_chan *chan; + u8 pd_val; + + if (is_linked) { + dig->igi_rssi = rssi_min >> 1; + dig->igi_fa_rssi = dig->igi_rssi; + } else { + rtw89_debug(rtwdev, RTW89_DBG_DIG, "RSSI update : NO Link\n"); + dig->igi_rssi = rssi_nolink; + dig->igi_fa_rssi = dig->igi_rssi; + } + + chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx); + rtw89_phy_cal_igi_fa_rssi(rtwdev, bb); + pd_val = __rtw89_phy_dig_dyn_pd_th(rtwdev, bb, dig->igi_fa_rssi, + is_linked, chan); + rtw89_fw_h2c_mcc_dig(rtwdev, rtwvif_link->chanctx_idx, + mcc_role_idx, pd_val, true); + + rtw89_debug(rtwdev, RTW89_DBG_DIG, + "MCC chanctx_idx %d chan %d rssi %d pd_val %d", + rtwvif_link->chanctx_idx, chan->primary_channel, + dig->igi_rssi, pd_val); +} + +static void rtw89_phy_set_mcc_dig_iter(void *data, struct ieee80211_sta *sta) +{ + struct rtw89_phy_iter_mcc_dig *mcc_dig = (struct rtw89_phy_iter_mcc_dig *)data; + unsigned int link_id = mcc_dig->rtwvif_link->link_id; + struct rtw89_sta *rtwsta = sta_to_rtwsta(sta); + struct rtw89_sta_link *rtwsta_link; + + if (rtwsta->rtwvif != mcc_dig->rtwvif_link->rtwvif) + return; + + rtwsta_link = rtwsta->links[link_id]; + if (!rtwsta_link) + return; + + mcc_dig->has_sta = true; + if (ewma_rssi_read(&rtwsta_link->avg_rssi) < mcc_dig->rssi_min) + mcc_dig->rssi_min = ewma_rssi_read(&rtwsta_link->avg_rssi); +} + +static void rtw89_phy_dig_mcc(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb) +{ + struct rtw89_phy_iter_mcc_dig mcc_dig; + struct rtw89_vif_link *rtwvif_link; + struct rtw89_mcc_links_info info; + int i; + + rtw89_mcc_get_links(rtwdev, &info); + for (i = 0; i < ARRAY_SIZE(info.links); i++) { + rtwvif_link = info.links[i]; + if (!rtwvif_link) + continue; + + memset(&mcc_dig, 0, sizeof(mcc_dig)); + mcc_dig.rtwvif_link = rtwvif_link; + mcc_dig.has_sta = false; + mcc_dig.rssi_min = U8_MAX; + ieee80211_iterate_stations_atomic(rtwdev->hw, + rtw89_phy_set_mcc_dig_iter, + &mcc_dig); + + rtw89_phy_set_mcc_dig(rtwdev, rtwvif_link, bb, + mcc_dig.rssi_min, i, mcc_dig.has_sta); + } +} + +static void rtw89_phy_dig_ctrl(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb, + bool pause_dig, bool restore) +{ + const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs; + struct rtw89_dig_info *dig = &bb->dig; + bool en_dig; + u32 pd_val; + + if (dig->pause_dig == pause_dig) + return; + + if (pause_dig) { + en_dig = false; + pd_val = 0; + } else { + en_dig = rtwdev->total_sta_assoc > 0; + pd_val = restore ? dig->bak_dig : 0; + } + + rtw89_debug(rtwdev, RTW89_DBG_DIG, "%s <%s> PD_low=%d", __func__, + pause_dig ? "suspend" : "resume", pd_val); + + rtw89_phy_write32_idx(rtwdev, dig_regs->seg0_pd_reg, + dig_regs->pd_lower_bound_mask, pd_val, bb->phy_idx); + rtw89_phy_write32_idx(rtwdev, dig_regs->seg0_pd_reg, + dig_regs->pd_spatial_reuse_en, en_dig, bb->phy_idx); + + dig->pause_dig = pause_dig; +} + +void rtw89_phy_dig_suspend(struct rtw89_dev *rtwdev) +{ + struct rtw89_bb_ctx *bb; + + rtw89_for_each_active_bb(rtwdev, bb) + rtw89_phy_dig_ctrl(rtwdev, bb, true, false); +} + +void rtw89_phy_dig_resume(struct rtw89_dev *rtwdev, bool restore) +{ + struct rtw89_bb_ctx *bb; + + rtw89_for_each_active_bb(rtwdev, bb) + rtw89_phy_dig_ctrl(rtwdev, bb, false, restore); +} + static void __rtw89_phy_dig(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb) { struct rtw89_dig_info *dig = &bb->dig; bool is_linked = rtwdev->total_sta_assoc > 0; - u8 igi_min; + enum rtw89_entity_mode mode; if (unlikely(dig->bypass_dig)) { dig->bypass_dig = false; @@ -6411,6 +6594,15 @@ static void __rtw89_phy_dig(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb) rtw89_phy_dig_update_rssi_info(rtwdev, bb); + mode = rtw89_get_entity_mode(rtwdev); + if (mode == RTW89_ENTITY_MODE_MCC) { + rtw89_phy_dig_mcc(rtwdev, bb); + return; + } + + if (unlikely(dig->pause_dig)) + return; + if (!dig->is_linked_pre && is_linked) { rtw89_debug(rtwdev, RTW89_DBG_DIG, "First connected\n"); rtw89_phy_dig_update_para(rtwdev, bb); @@ -6422,19 +6614,7 @@ static void __rtw89_phy_dig(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb) } dig->is_linked_pre = is_linked; - rtw89_phy_dig_igi_offset_by_env(rtwdev, bb); - - igi_min = max_t(int, dig->igi_rssi - IGI_RSSI_MIN, 0); - dig->dyn_igi_max = min(igi_min + IGI_OFFSET_MAX, igi_max_performance_mode); - dig->dyn_igi_min = max(igi_min, ABS_IGI_MIN); - - if (dig->dyn_igi_max >= dig->dyn_igi_min) { - dig->igi_fa_rssi += dig->fa_rssi_ofst; - dig->igi_fa_rssi = clamp(dig->igi_fa_rssi, dig->dyn_igi_min, - dig->dyn_igi_max); - } else { - dig->igi_fa_rssi = dig->dyn_igi_max; - } + rtw89_phy_cal_igi_fa_rssi(rtwdev, bb); rtw89_debug(rtwdev, RTW89_DBG_DIG, "rssi=%03d, dyn_joint(max,min)=(%d,%d), final_rssi=%d\n", @@ -7125,7 +7305,7 @@ static void rtw89_phy_edcca_log(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *b const struct rtw89_edcca_p_regs *edcca_p_regs; bool flag_fb, flag_p20, flag_s20, flag_s40, flag_s80; s8 pwdb_fb, pwdb_p20, pwdb_s20, pwdb_s40, pwdb_s80; - u8 path, per20_bitmap; + u8 path, per20_bitmap = 0; u8 pwdb[8]; u32 tmp; @@ -7155,14 +7335,11 @@ static void rtw89_phy_edcca_log(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *b pwdb_fb = u32_get_bits(tmp, MASKBYTE3); rtw89_phy_write32_mask(rtwdev, edcca_p_regs->rpt_sel, - edcca_p_regs->rpt_sel_mask, 4); + edcca_p_regs->rpt_sel_mask, 5); tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_b); pwdb_s80 = u32_get_bits(tmp, MASKBYTE1); pwdb_s40 = u32_get_bits(tmp, MASKBYTE2); - per20_bitmap = rtw89_phy_read32_mask(rtwdev, edcca_p_regs->rpt_a, - MASKBYTE0); - if (rtwdev->chip->chip_id == RTL8922A) { rtw89_phy_write32_mask(rtwdev, edcca_regs->rpt_sel_be, edcca_regs->rpt_sel_be_mask, 4); @@ -7171,6 +7348,8 @@ static void rtw89_phy_edcca_log(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *b pwdb[1] = u32_get_bits(tmp, MASKBYTE2); pwdb[2] = u32_get_bits(tmp, MASKBYTE1); pwdb[3] = u32_get_bits(tmp, MASKBYTE0); + per20_bitmap = rtw89_phy_read32_mask(rtwdev, edcca_p_regs->rpt_a, + MASKBYTE0); rtw89_phy_write32_mask(rtwdev, edcca_regs->rpt_sel_be, edcca_regs->rpt_sel_be_mask, 5); @@ -7187,7 +7366,7 @@ static void rtw89_phy_edcca_log(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *b pwdb[1] = u32_get_bits(tmp, MASKBYTE2); rtw89_phy_write32_mask(rtwdev, edcca_p_regs->rpt_sel, - edcca_p_regs->rpt_sel_mask, 1); + edcca_p_regs->rpt_sel_mask, 5); tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_a); pwdb[2] = u32_get_bits(tmp, MASKBYTE3); pwdb[3] = u32_get_bits(tmp, MASKBYTE2); |