1// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 2/* Copyright(c) 2019-2020 Realtek Corporation 3 */ 4 5#include "coex.h" 6#include "debug.h" 7#include "fw.h" 8#include "mac.h" 9#include "phy.h" 10#include "ps.h" 11#include "reg.h" 12#include "sar.h" 13#include "txrx.h" 14#include "util.h" 15 16static u16 get_max_amsdu_len(struct rtw89_dev *rtwdev, 17 const struct rtw89_ra_report *report) 18{ 19 u32 bit_rate = report->bit_rate; 20 21 /* lower than ofdm, do not aggregate */ 22 if (bit_rate < 550) 23 return 1; 24 25 /* avoid AMSDU for legacy rate */ 26 if (report->might_fallback_legacy) 27 return 1; 28 29 /* lower than 20M vht 2ss mcs8, make it small */ 30 if (bit_rate < 1800) 31 return 1200; 32 33 /* lower than 40M vht 2ss mcs9, make it medium */ 34 if (bit_rate < 4000) 35 return 2600; 36 37 /* not yet 80M vht 2ss mcs8/9, make it twice regular packet size */ 38 if (bit_rate < 7000) 39 return 3500; 40 41 return rtwdev->chip->max_amsdu_limit; 42} 43 44static u64 get_mcs_ra_mask(u16 mcs_map, u8 highest_mcs, u8 gap) 45{ 46 u64 ra_mask = 0; 47 u8 mcs_cap; 48 int i, nss; 49 50 for (i = 0, nss = 12; i < 4; i++, mcs_map >>= 2, nss += 12) { 51 mcs_cap = mcs_map & 0x3; 52 switch (mcs_cap) { 53 case 2: 54 ra_mask |= GENMASK_ULL(highest_mcs, 0) << nss; 55 break; 56 case 1: 57 ra_mask |= GENMASK_ULL(highest_mcs - gap, 0) << nss; 58 break; 59 case 0: 60 ra_mask |= GENMASK_ULL(highest_mcs - gap * 2, 0) << nss; 61 break; 62 default: 63 break; 64 } 65 } 66 67 return ra_mask; 68} 69 70static u64 get_he_ra_mask(struct ieee80211_sta *sta) 71{ 72 struct ieee80211_sta_he_cap cap = sta->deflink.he_cap; 73 u16 mcs_map; 74 75 switch (sta->deflink.bandwidth) { 76 case IEEE80211_STA_RX_BW_160: 77 if (cap.he_cap_elem.phy_cap_info[0] & 78 IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) 79 mcs_map = le16_to_cpu(cap.he_mcs_nss_supp.rx_mcs_80p80); 80 else 81 mcs_map = le16_to_cpu(cap.he_mcs_nss_supp.rx_mcs_160); 82 break; 83 default: 84 mcs_map = le16_to_cpu(cap.he_mcs_nss_supp.rx_mcs_80); 85 } 86 87 /* MCS11, MCS9, MCS7 */ 88 return get_mcs_ra_mask(mcs_map, 11, 2); 89} 90 91#define RA_FLOOR_TABLE_SIZE 7 92#define RA_FLOOR_UP_GAP 3 93static u64 rtw89_phy_ra_mask_rssi(struct rtw89_dev *rtwdev, u8 rssi, 94 u8 ratr_state) 95{ 96 u8 rssi_lv_t[RA_FLOOR_TABLE_SIZE] = {30, 44, 48, 52, 56, 60, 100}; 97 u8 rssi_lv = 0; 98 u8 i; 99 100 rssi >>= 1; 101 for (i = 0; i < RA_FLOOR_TABLE_SIZE; i++) { 102 if (i >= ratr_state) 103 rssi_lv_t[i] += RA_FLOOR_UP_GAP; 104 if (rssi < rssi_lv_t[i]) { 105 rssi_lv = i; 106 break; 107 } 108 } 109 if (rssi_lv == 0) 110 return 0xffffffffffffffffULL; 111 else if (rssi_lv == 1) 112 return 0xfffffffffffffff0ULL; 113 else if (rssi_lv == 2) 114 return 0xffffffffffffefe0ULL; 115 else if (rssi_lv == 3) 116 return 0xffffffffffffcfc0ULL; 117 else if (rssi_lv == 4) 118 return 0xffffffffffff8f80ULL; 119 else if (rssi_lv >= 5) 120 return 0xffffffffffff0f00ULL; 121 122 return 0xffffffffffffffffULL; 123} 124 125static u64 rtw89_phy_ra_mask_recover(u64 ra_mask, u64 ra_mask_bak) 126{ 127 if ((ra_mask & ~(RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES)) == 0) 128 ra_mask |= (ra_mask_bak & ~(RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES)); 129 130 if (ra_mask == 0) 131 ra_mask |= (ra_mask_bak & (RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES)); 132 133 return ra_mask; 134} 135 136static u64 rtw89_phy_ra_mask_cfg(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta, 137 const struct rtw89_chan *chan) 138{ 139 struct ieee80211_sta *sta = rtwsta_to_sta(rtwsta); 140 struct cfg80211_bitrate_mask *mask = &rtwsta->mask; 141 enum nl80211_band band; 142 u64 cfg_mask; 143 144 if (!rtwsta->use_cfg_mask) 145 return -1; 146 147 switch (chan->band_type) { 148 case RTW89_BAND_2G: 149 band = NL80211_BAND_2GHZ; 150 cfg_mask = u64_encode_bits(mask->control[NL80211_BAND_2GHZ].legacy, 151 RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES); 152 break; 153 case RTW89_BAND_5G: 154 band = NL80211_BAND_5GHZ; 155 cfg_mask = u64_encode_bits(mask->control[NL80211_BAND_5GHZ].legacy, 156 RA_MASK_OFDM_RATES); 157 break; 158 case RTW89_BAND_6G: 159 band = NL80211_BAND_6GHZ; 160 cfg_mask = u64_encode_bits(mask->control[NL80211_BAND_6GHZ].legacy, 161 RA_MASK_OFDM_RATES); 162 break; 163 default: 164 rtw89_warn(rtwdev, "unhandled band type %d\n", chan->band_type); 165 return -1; 166 } 167 168 if (sta->deflink.he_cap.has_he) { 169 cfg_mask |= u64_encode_bits(mask->control[band].he_mcs[0], 170 RA_MASK_HE_1SS_RATES); 171 cfg_mask |= u64_encode_bits(mask->control[band].he_mcs[1], 172 RA_MASK_HE_2SS_RATES); 173 } else if (sta->deflink.vht_cap.vht_supported) { 174 cfg_mask |= u64_encode_bits(mask->control[band].vht_mcs[0], 175 RA_MASK_VHT_1SS_RATES); 176 cfg_mask |= u64_encode_bits(mask->control[band].vht_mcs[1], 177 RA_MASK_VHT_2SS_RATES); 178 } else if (sta->deflink.ht_cap.ht_supported) { 179 cfg_mask |= u64_encode_bits(mask->control[band].ht_mcs[0], 180 RA_MASK_HT_1SS_RATES); 181 cfg_mask |= u64_encode_bits(mask->control[band].ht_mcs[1], 182 RA_MASK_HT_2SS_RATES); 183 } 184 185 return cfg_mask; 186} 187 188static const u64 189rtw89_ra_mask_ht_rates[4] = {RA_MASK_HT_1SS_RATES, RA_MASK_HT_2SS_RATES, 190 RA_MASK_HT_3SS_RATES, RA_MASK_HT_4SS_RATES}; 191static const u64 192rtw89_ra_mask_vht_rates[4] = {RA_MASK_VHT_1SS_RATES, RA_MASK_VHT_2SS_RATES, 193 RA_MASK_VHT_3SS_RATES, RA_MASK_VHT_4SS_RATES}; 194static const u64 195rtw89_ra_mask_he_rates[4] = {RA_MASK_HE_1SS_RATES, RA_MASK_HE_2SS_RATES, 196 RA_MASK_HE_3SS_RATES, RA_MASK_HE_4SS_RATES}; 197 198static void rtw89_phy_ra_gi_ltf(struct rtw89_dev *rtwdev, 199 struct rtw89_sta *rtwsta, 200 const struct rtw89_chan *chan, 201 bool *fix_giltf_en, u8 *fix_giltf) 202{ 203 struct cfg80211_bitrate_mask *mask = &rtwsta->mask; 204 u8 band = chan->band_type; 205 enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band); 206 u8 he_gi = mask->control[nl_band].he_gi; 207 u8 he_ltf = mask->control[nl_band].he_ltf; 208 209 if (!rtwsta->use_cfg_mask) 210 return; 211 212 if (he_ltf == 2 && he_gi == 2) { 213 *fix_giltf = RTW89_GILTF_LGI_4XHE32; 214 } else if (he_ltf == 2 && he_gi == 0) { 215 *fix_giltf = RTW89_GILTF_SGI_4XHE08; 216 } else if (he_ltf == 1 && he_gi == 1) { 217 *fix_giltf = RTW89_GILTF_2XHE16; 218 } else if (he_ltf == 1 && he_gi == 0) { 219 *fix_giltf = RTW89_GILTF_2XHE08; 220 } else if (he_ltf == 0 && he_gi == 1) { 221 *fix_giltf = RTW89_GILTF_1XHE16; 222 } else if (he_ltf == 0 && he_gi == 0) { 223 *fix_giltf = RTW89_GILTF_1XHE08; 224 } else { 225 *fix_giltf_en = false; 226 return; 227 } 228 229 *fix_giltf_en = true; 230} 231 232static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev, 233 struct ieee80211_sta *sta, bool csi) 234{ 235 struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; 236 struct rtw89_vif *rtwvif = rtwsta->rtwvif; 237 struct rtw89_phy_rate_pattern *rate_pattern = &rtwvif->rate_pattern; 238 struct rtw89_ra_info *ra = &rtwsta->ra; 239 const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, 240 rtwvif->sub_entity_idx); 241 struct ieee80211_vif *vif = rtwvif_to_vif(rtwsta->rtwvif); 242 const u64 *high_rate_masks = rtw89_ra_mask_ht_rates; 243 u8 rssi = ewma_rssi_read(&rtwsta->avg_rssi); 244 u64 ra_mask = 0; 245 u64 ra_mask_bak; 246 u8 mode = 0; 247 u8 csi_mode = RTW89_RA_RPT_MODE_LEGACY; 248 u8 bw_mode = 0; 249 u8 stbc_en = 0; 250 u8 ldpc_en = 0; 251 u8 fix_giltf = 0; 252 u8 i; 253 bool sgi = false; 254 bool fix_giltf_en = false; 255 256 memset(ra, 0, sizeof(*ra)); 257 /* Set the ra mask from sta's capability */ 258 if (sta->deflink.he_cap.has_he) { 259 mode |= RTW89_RA_MODE_HE; 260 csi_mode = RTW89_RA_RPT_MODE_HE; 261 ra_mask |= get_he_ra_mask(sta); 262 high_rate_masks = rtw89_ra_mask_he_rates; 263 if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[2] & 264 IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ) 265 stbc_en = 1; 266 if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[1] & 267 IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD) 268 ldpc_en = 1; 269 rtw89_phy_ra_gi_ltf(rtwdev, rtwsta, chan, &fix_giltf_en, &fix_giltf); 270 } else if (sta->deflink.vht_cap.vht_supported) { 271 u16 mcs_map = le16_to_cpu(sta->deflink.vht_cap.vht_mcs.rx_mcs_map); 272 273 mode |= RTW89_RA_MODE_VHT; 274 csi_mode = RTW89_RA_RPT_MODE_VHT; 275 /* MCS9, MCS8, MCS7 */ 276 ra_mask |= get_mcs_ra_mask(mcs_map, 9, 1); 277 high_rate_masks = rtw89_ra_mask_vht_rates; 278 if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_MASK) 279 stbc_en = 1; 280 if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC) 281 ldpc_en = 1; 282 } else if (sta->deflink.ht_cap.ht_supported) { 283 mode |= RTW89_RA_MODE_HT; 284 csi_mode = RTW89_RA_RPT_MODE_HT; 285 ra_mask |= ((u64)sta->deflink.ht_cap.mcs.rx_mask[3] << 48) | 286 ((u64)sta->deflink.ht_cap.mcs.rx_mask[2] << 36) | 287 (sta->deflink.ht_cap.mcs.rx_mask[1] << 24) | 288 (sta->deflink.ht_cap.mcs.rx_mask[0] << 12); 289 high_rate_masks = rtw89_ra_mask_ht_rates; 290 if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_RX_STBC) 291 stbc_en = 1; 292 if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING) 293 ldpc_en = 1; 294 } 295 296 switch (chan->band_type) { 297 case RTW89_BAND_2G: 298 ra_mask |= sta->deflink.supp_rates[NL80211_BAND_2GHZ]; 299 if (sta->deflink.supp_rates[NL80211_BAND_2GHZ] & 0xf) 300 mode |= RTW89_RA_MODE_CCK; 301 if (sta->deflink.supp_rates[NL80211_BAND_2GHZ] & 0xff0) 302 mode |= RTW89_RA_MODE_OFDM; 303 break; 304 case RTW89_BAND_5G: 305 ra_mask |= (u64)sta->deflink.supp_rates[NL80211_BAND_5GHZ] << 4; 306 mode |= RTW89_RA_MODE_OFDM; 307 break; 308 case RTW89_BAND_6G: 309 ra_mask |= (u64)sta->deflink.supp_rates[NL80211_BAND_6GHZ] << 4; 310 mode |= RTW89_RA_MODE_OFDM; 311 break; 312 default: 313 rtw89_err(rtwdev, "Unknown band type\n"); 314 break; 315 } 316 317 ra_mask_bak = ra_mask; 318 319 if (mode >= RTW89_RA_MODE_HT) { 320 u64 mask = 0; 321 for (i = 0; i < rtwdev->hal.tx_nss; i++) 322 mask |= high_rate_masks[i]; 323 if (mode & RTW89_RA_MODE_OFDM) 324 mask |= RA_MASK_SUBOFDM_RATES; 325 if (mode & RTW89_RA_MODE_CCK) 326 mask |= RA_MASK_SUBCCK_RATES; 327 ra_mask &= mask; 328 } else if (mode & RTW89_RA_MODE_OFDM) { 329 ra_mask &= (RA_MASK_OFDM_RATES | RA_MASK_SUBCCK_RATES); 330 } 331 332 if (mode != RTW89_RA_MODE_CCK) 333 ra_mask &= rtw89_phy_ra_mask_rssi(rtwdev, rssi, 0); 334 335 ra_mask = rtw89_phy_ra_mask_recover(ra_mask, ra_mask_bak); 336 ra_mask &= rtw89_phy_ra_mask_cfg(rtwdev, rtwsta, chan); 337 338 switch (sta->deflink.bandwidth) { 339 case IEEE80211_STA_RX_BW_160: 340 bw_mode = RTW89_CHANNEL_WIDTH_160; 341 sgi = sta->deflink.vht_cap.vht_supported && 342 (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160); 343 break; 344 case IEEE80211_STA_RX_BW_80: 345 bw_mode = RTW89_CHANNEL_WIDTH_80; 346 sgi = sta->deflink.vht_cap.vht_supported && 347 (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80); 348 break; 349 case IEEE80211_STA_RX_BW_40: 350 bw_mode = RTW89_CHANNEL_WIDTH_40; 351 sgi = sta->deflink.ht_cap.ht_supported && 352 (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40); 353 break; 354 default: 355 bw_mode = RTW89_CHANNEL_WIDTH_20; 356 sgi = sta->deflink.ht_cap.ht_supported && 357 (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20); 358 break; 359 } 360 361 if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[3] & 362 IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM) 363 ra->dcm_cap = 1; 364 365 if (rate_pattern->enable && !vif->p2p) { 366 ra_mask = rtw89_phy_ra_mask_cfg(rtwdev, rtwsta, chan); 367 ra_mask &= rate_pattern->ra_mask; 368 mode = rate_pattern->ra_mode; 369 } 370 371 ra->bw_cap = bw_mode; 372 ra->er_cap = rtwsta->er_cap; 373 ra->mode_ctrl = mode; 374 ra->macid = rtwsta->mac_id; 375 ra->stbc_cap = stbc_en; 376 ra->ldpc_cap = ldpc_en; 377 ra->ss_num = min(sta->deflink.rx_nss, rtwdev->hal.tx_nss) - 1; 378 ra->en_sgi = sgi; 379 ra->ra_mask = ra_mask; 380 ra->fix_giltf_en = fix_giltf_en; 381 ra->fix_giltf = fix_giltf; 382 383 if (!csi) 384 return; 385 386 ra->fixed_csi_rate_en = false; 387 ra->ra_csi_rate_en = true; 388 ra->cr_tbl_sel = false; 389 ra->band_num = rtwvif->phy_idx; 390 ra->csi_bw = bw_mode; 391 ra->csi_gi_ltf = RTW89_GILTF_LGI_4XHE32; 392 ra->csi_mcs_ss_idx = 5; 393 ra->csi_mode = csi_mode; 394} 395 396void rtw89_phy_ra_updata_sta(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta, 397 u32 changed) 398{ 399 struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; 400 struct rtw89_ra_info *ra = &rtwsta->ra; 401 402 rtw89_phy_ra_sta_update(rtwdev, sta, false); 403 404 if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) 405 ra->upd_mask = 1; 406 if (changed & (IEEE80211_RC_BW_CHANGED | IEEE80211_RC_NSS_CHANGED)) 407 ra->upd_bw_nss_mask = 1; 408 409 rtw89_debug(rtwdev, RTW89_DBG_RA, 410 "ra updat: macid = %d, bw = %d, nss = %d, gi = %d %d", 411 ra->macid, 412 ra->bw_cap, 413 ra->ss_num, 414 ra->en_sgi, 415 ra->giltf); 416 417 rtw89_fw_h2c_ra(rtwdev, ra, false); 418} 419 420static bool __check_rate_pattern(struct rtw89_phy_rate_pattern *next, 421 u16 rate_base, u64 ra_mask, u8 ra_mode, 422 u32 rate_ctrl, u32 ctrl_skip, bool force) 423{ 424 u8 n, c; 425 426 if (rate_ctrl == ctrl_skip) 427 return true; 428 429 n = hweight32(rate_ctrl); 430 if (n == 0) 431 return true; 432 433 if (force && n != 1) 434 return false; 435 436 if (next->enable) 437 return false; 438 439 c = __fls(rate_ctrl); 440 next->rate = rate_base + c; 441 next->ra_mode = ra_mode; 442 next->ra_mask = ra_mask; 443 next->enable = true; 444 445 return true; 446} 447 448#define RTW89_HW_RATE_BY_CHIP_GEN(rate) \ 449 { \ 450 [RTW89_CHIP_AX] = RTW89_HW_RATE_ ## rate, \ 451 [RTW89_CHIP_BE] = RTW89_HW_RATE_V1_ ## rate, \ 452 } 453 454void rtw89_phy_rate_pattern_vif(struct rtw89_dev *rtwdev, 455 struct ieee80211_vif *vif, 456 const struct cfg80211_bitrate_mask *mask) 457{ 458 struct ieee80211_supported_band *sband; 459 struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv; 460 struct rtw89_phy_rate_pattern next_pattern = {0}; 461 const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, 462 rtwvif->sub_entity_idx); 463 static const u16 hw_rate_he[][RTW89_CHIP_GEN_NUM] = { 464 RTW89_HW_RATE_BY_CHIP_GEN(HE_NSS1_MCS0), 465 RTW89_HW_RATE_BY_CHIP_GEN(HE_NSS2_MCS0), 466 RTW89_HW_RATE_BY_CHIP_GEN(HE_NSS3_MCS0), 467 RTW89_HW_RATE_BY_CHIP_GEN(HE_NSS4_MCS0), 468 }; 469 static const u16 hw_rate_vht[][RTW89_CHIP_GEN_NUM] = { 470 RTW89_HW_RATE_BY_CHIP_GEN(VHT_NSS1_MCS0), 471 RTW89_HW_RATE_BY_CHIP_GEN(VHT_NSS2_MCS0), 472 RTW89_HW_RATE_BY_CHIP_GEN(VHT_NSS3_MCS0), 473 RTW89_HW_RATE_BY_CHIP_GEN(VHT_NSS4_MCS0), 474 }; 475 static const u16 hw_rate_ht[][RTW89_CHIP_GEN_NUM] = { 476 RTW89_HW_RATE_BY_CHIP_GEN(MCS0), 477 RTW89_HW_RATE_BY_CHIP_GEN(MCS8), 478 RTW89_HW_RATE_BY_CHIP_GEN(MCS16), 479 RTW89_HW_RATE_BY_CHIP_GEN(MCS24), 480 }; 481 u8 band = chan->band_type; 482 enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band); 483 enum rtw89_chip_gen chip_gen = rtwdev->chip->chip_gen; 484 u8 tx_nss = rtwdev->hal.tx_nss; 485 u8 i; 486 487 for (i = 0; i < tx_nss; i++) 488 if (!__check_rate_pattern(&next_pattern, hw_rate_he[i][chip_gen], 489 RA_MASK_HE_RATES, RTW89_RA_MODE_HE, 490 mask->control[nl_band].he_mcs[i], 491 0, true)) 492 goto out; 493 494 for (i = 0; i < tx_nss; i++) 495 if (!__check_rate_pattern(&next_pattern, hw_rate_vht[i][chip_gen], 496 RA_MASK_VHT_RATES, RTW89_RA_MODE_VHT, 497 mask->control[nl_band].vht_mcs[i], 498 0, true)) 499 goto out; 500 501 for (i = 0; i < tx_nss; i++) 502 if (!__check_rate_pattern(&next_pattern, hw_rate_ht[i][chip_gen], 503 RA_MASK_HT_RATES, RTW89_RA_MODE_HT, 504 mask->control[nl_band].ht_mcs[i], 505 0, true)) 506 goto out; 507 508 /* lagacy cannot be empty for nl80211_parse_tx_bitrate_mask, and 509 * require at least one basic rate for ieee80211_set_bitrate_mask, 510 * so the decision just depends on if all bitrates are set or not. 511 */ 512 sband = rtwdev->hw->wiphy->bands[nl_band]; 513 if (band == RTW89_BAND_2G) { 514 if (!__check_rate_pattern(&next_pattern, RTW89_HW_RATE_CCK1, 515 RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES, 516 RTW89_RA_MODE_CCK | RTW89_RA_MODE_OFDM, 517 mask->control[nl_band].legacy, 518 BIT(sband->n_bitrates) - 1, false)) 519 goto out; 520 } else { 521 if (!__check_rate_pattern(&next_pattern, RTW89_HW_RATE_OFDM6, 522 RA_MASK_OFDM_RATES, RTW89_RA_MODE_OFDM, 523 mask->control[nl_band].legacy, 524 BIT(sband->n_bitrates) - 1, false)) 525 goto out; 526 } 527 528 if (!next_pattern.enable) 529 goto out; 530 531 rtwvif->rate_pattern = next_pattern; 532 rtw89_debug(rtwdev, RTW89_DBG_RA, 533 "configure pattern: rate 0x%x, mask 0x%llx, mode 0x%x\n", 534 next_pattern.rate, 535 next_pattern.ra_mask, 536 next_pattern.ra_mode); 537 return; 538 539out: 540 rtwvif->rate_pattern.enable = false; 541 rtw89_debug(rtwdev, RTW89_DBG_RA, "unset rate pattern\n"); 542} 543 544static void rtw89_phy_ra_updata_sta_iter(void *data, struct ieee80211_sta *sta) 545{ 546 struct rtw89_dev *rtwdev = (struct rtw89_dev *)data; 547 548 rtw89_phy_ra_updata_sta(rtwdev, sta, IEEE80211_RC_SUPP_RATES_CHANGED); 549} 550 551void rtw89_phy_ra_update(struct rtw89_dev *rtwdev) 552{ 553 ieee80211_iterate_stations_atomic(rtwdev->hw, 554 rtw89_phy_ra_updata_sta_iter, 555 rtwdev); 556} 557 558void rtw89_phy_ra_assoc(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta) 559{ 560 struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; 561 struct rtw89_ra_info *ra = &rtwsta->ra; 562 u8 rssi = ewma_rssi_read(&rtwsta->avg_rssi) >> RSSI_FACTOR; 563 bool csi = rtw89_sta_has_beamformer_cap(sta); 564 565 rtw89_phy_ra_sta_update(rtwdev, sta, csi); 566 567 if (rssi > 40) 568 ra->init_rate_lv = 1; 569 else if (rssi > 20) 570 ra->init_rate_lv = 2; 571 else if (rssi > 1) 572 ra->init_rate_lv = 3; 573 else 574 ra->init_rate_lv = 0; 575 ra->upd_all = 1; 576 rtw89_debug(rtwdev, RTW89_DBG_RA, 577 "ra assoc: macid = %d, mode = %d, bw = %d, nss = %d, lv = %d", 578 ra->macid, 579 ra->mode_ctrl, 580 ra->bw_cap, 581 ra->ss_num, 582 ra->init_rate_lv); 583 rtw89_debug(rtwdev, RTW89_DBG_RA, 584 "ra assoc: dcm = %d, er = %d, ldpc = %d, stbc = %d, gi = %d %d", 585 ra->dcm_cap, 586 ra->er_cap, 587 ra->ldpc_cap, 588 ra->stbc_cap, 589 ra->en_sgi, 590 ra->giltf); 591 592 rtw89_fw_h2c_ra(rtwdev, ra, csi); 593} 594 595u8 rtw89_phy_get_txsc(struct rtw89_dev *rtwdev, 596 const struct rtw89_chan *chan, 597 enum rtw89_bandwidth dbw) 598{ 599 enum rtw89_bandwidth cbw = chan->band_width; 600 u8 pri_ch = chan->primary_channel; 601 u8 central_ch = chan->channel; 602 u8 txsc_idx = 0; 603 u8 tmp = 0; 604 605 if (cbw == dbw || cbw == RTW89_CHANNEL_WIDTH_20) 606 return txsc_idx; 607 608 switch (cbw) { 609 case RTW89_CHANNEL_WIDTH_40: 610 txsc_idx = pri_ch > central_ch ? 1 : 2; 611 break; 612 case RTW89_CHANNEL_WIDTH_80: 613 if (dbw == RTW89_CHANNEL_WIDTH_20) { 614 if (pri_ch > central_ch) 615 txsc_idx = (pri_ch - central_ch) >> 1; 616 else 617 txsc_idx = ((central_ch - pri_ch) >> 1) + 1; 618 } else { 619 txsc_idx = pri_ch > central_ch ? 9 : 10; 620 } 621 break; 622 case RTW89_CHANNEL_WIDTH_160: 623 if (pri_ch > central_ch) 624 tmp = (pri_ch - central_ch) >> 1; 625 else 626 tmp = ((central_ch - pri_ch) >> 1) + 1; 627 628 if (dbw == RTW89_CHANNEL_WIDTH_20) { 629 txsc_idx = tmp; 630 } else if (dbw == RTW89_CHANNEL_WIDTH_40) { 631 if (tmp == 1 || tmp == 3) 632 txsc_idx = 9; 633 else if (tmp == 5 || tmp == 7) 634 txsc_idx = 11; 635 else if (tmp == 2 || tmp == 4) 636 txsc_idx = 10; 637 else if (tmp == 6 || tmp == 8) 638 txsc_idx = 12; 639 else 640 return 0xff; 641 } else { 642 txsc_idx = pri_ch > central_ch ? 13 : 14; 643 } 644 break; 645 case RTW89_CHANNEL_WIDTH_80_80: 646 if (dbw == RTW89_CHANNEL_WIDTH_20) { 647 if (pri_ch > central_ch) 648 txsc_idx = (10 - (pri_ch - central_ch)) >> 1; 649 else 650 txsc_idx = ((central_ch - pri_ch) >> 1) + 5; 651 } else if (dbw == RTW89_CHANNEL_WIDTH_40) { 652 txsc_idx = pri_ch > central_ch ? 10 : 12; 653 } else { 654 txsc_idx = 14; 655 } 656 break; 657 default: 658 break; 659 } 660 661 return txsc_idx; 662} 663EXPORT_SYMBOL(rtw89_phy_get_txsc); 664 665static bool rtw89_phy_check_swsi_busy(struct rtw89_dev *rtwdev) 666{ 667 return !!rtw89_phy_read32_mask(rtwdev, R_SWSI_V1, B_SWSI_W_BUSY_V1) || 668 !!rtw89_phy_read32_mask(rtwdev, R_SWSI_V1, B_SWSI_R_BUSY_V1); 669} 670 671u32 rtw89_phy_read_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path, 672 u32 addr, u32 mask) 673{ 674 const struct rtw89_chip_info *chip = rtwdev->chip; 675 const u32 *base_addr = chip->rf_base_addr; 676 u32 val, direct_addr; 677 678 if (rf_path >= rtwdev->chip->rf_path_num) { 679 rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path); 680 return INV_RF_DATA; 681 } 682 683 addr &= 0xff; 684 direct_addr = base_addr[rf_path] + (addr << 2); 685 mask &= RFREG_MASK; 686 687 val = rtw89_phy_read32_mask(rtwdev, direct_addr, mask); 688 689 return val; 690} 691EXPORT_SYMBOL(rtw89_phy_read_rf); 692 693static u32 rtw89_phy_read_rf_a(struct rtw89_dev *rtwdev, 694 enum rtw89_rf_path rf_path, u32 addr, u32 mask) 695{ 696 bool busy; 697 bool done; 698 u32 val; 699 int ret; 700 701 ret = read_poll_timeout_atomic(rtw89_phy_check_swsi_busy, busy, !busy, 702 1, 30, false, rtwdev); 703 if (ret) { 704 rtw89_err(rtwdev, "read rf busy swsi\n"); 705 return INV_RF_DATA; 706 } 707 708 mask &= RFREG_MASK; 709 710 val = FIELD_PREP(B_SWSI_READ_ADDR_PATH_V1, rf_path) | 711 FIELD_PREP(B_SWSI_READ_ADDR_ADDR_V1, addr); 712 rtw89_phy_write32_mask(rtwdev, R_SWSI_READ_ADDR_V1, B_SWSI_READ_ADDR_V1, val); 713 udelay(2); 714 715 ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, done, done, 1, 716 30, false, rtwdev, R_SWSI_V1, 717 B_SWSI_R_DATA_DONE_V1); 718 if (ret) { 719 rtw89_err(rtwdev, "read swsi busy\n"); 720 return INV_RF_DATA; 721 } 722 723 return rtw89_phy_read32_mask(rtwdev, R_SWSI_V1, mask); 724} 725 726u32 rtw89_phy_read_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path, 727 u32 addr, u32 mask) 728{ 729 bool ad_sel = FIELD_GET(RTW89_RF_ADDR_ADSEL_MASK, addr); 730 731 if (rf_path >= rtwdev->chip->rf_path_num) { 732 rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path); 733 return INV_RF_DATA; 734 } 735 736 if (ad_sel) 737 return rtw89_phy_read_rf(rtwdev, rf_path, addr, mask); 738 else 739 return rtw89_phy_read_rf_a(rtwdev, rf_path, addr, mask); 740} 741EXPORT_SYMBOL(rtw89_phy_read_rf_v1); 742 743bool rtw89_phy_write_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path, 744 u32 addr, u32 mask, u32 data) 745{ 746 const struct rtw89_chip_info *chip = rtwdev->chip; 747 const u32 *base_addr = chip->rf_base_addr; 748 u32 direct_addr; 749 750 if (rf_path >= rtwdev->chip->rf_path_num) { 751 rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path); 752 return false; 753 } 754 755 addr &= 0xff; 756 direct_addr = base_addr[rf_path] + (addr << 2); 757 mask &= RFREG_MASK; 758 759 rtw89_phy_write32_mask(rtwdev, direct_addr, mask, data); 760 761 /* delay to ensure writing properly */ 762 udelay(1); 763 764 return true; 765} 766EXPORT_SYMBOL(rtw89_phy_write_rf); 767 768static bool rtw89_phy_write_rf_a(struct rtw89_dev *rtwdev, 769 enum rtw89_rf_path rf_path, u32 addr, u32 mask, 770 u32 data) 771{ 772 u8 bit_shift; 773 u32 val; 774 bool busy, b_msk_en = false; 775 int ret; 776 777 ret = read_poll_timeout_atomic(rtw89_phy_check_swsi_busy, busy, !busy, 778 1, 30, false, rtwdev); 779 if (ret) { 780 rtw89_err(rtwdev, "write rf busy swsi\n"); 781 return false; 782 } 783 784 data &= RFREG_MASK; 785 mask &= RFREG_MASK; 786 787 if (mask != RFREG_MASK) { 788 b_msk_en = true; 789 rtw89_phy_write32_mask(rtwdev, R_SWSI_BIT_MASK_V1, RFREG_MASK, 790 mask); 791 bit_shift = __ffs(mask); 792 data = (data << bit_shift) & RFREG_MASK; 793 } 794 795 val = FIELD_PREP(B_SWSI_DATA_BIT_MASK_EN_V1, b_msk_en) | 796 FIELD_PREP(B_SWSI_DATA_PATH_V1, rf_path) | 797 FIELD_PREP(B_SWSI_DATA_ADDR_V1, addr) | 798 FIELD_PREP(B_SWSI_DATA_VAL_V1, data); 799 800 rtw89_phy_write32_mask(rtwdev, R_SWSI_DATA_V1, MASKDWORD, val); 801 802 return true; 803} 804 805bool rtw89_phy_write_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path, 806 u32 addr, u32 mask, u32 data) 807{ 808 bool ad_sel = FIELD_GET(RTW89_RF_ADDR_ADSEL_MASK, addr); 809 810 if (rf_path >= rtwdev->chip->rf_path_num) { 811 rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path); 812 return false; 813 } 814 815 if (ad_sel) 816 return rtw89_phy_write_rf(rtwdev, rf_path, addr, mask, data); 817 else 818 return rtw89_phy_write_rf_a(rtwdev, rf_path, addr, mask, data); 819} 820EXPORT_SYMBOL(rtw89_phy_write_rf_v1); 821 822static bool rtw89_chip_rf_v1(struct rtw89_dev *rtwdev) 823{ 824 return rtwdev->chip->ops->write_rf == rtw89_phy_write_rf_v1; 825} 826 827static void rtw89_phy_bb_reset(struct rtw89_dev *rtwdev, 828 enum rtw89_phy_idx phy_idx) 829{ 830 const struct rtw89_chip_info *chip = rtwdev->chip; 831 832 chip->ops->bb_reset(rtwdev, phy_idx); 833} 834 835static void rtw89_phy_config_bb_reg(struct rtw89_dev *rtwdev, 836 const struct rtw89_reg2_def *reg, 837 enum rtw89_rf_path rf_path, 838 void *extra_data) 839{ 840 if (reg->addr == 0xfe) 841 mdelay(50); 842 else if (reg->addr == 0xfd) 843 mdelay(5); 844 else if (reg->addr == 0xfc) 845 mdelay(1); 846 else if (reg->addr == 0xfb) 847 udelay(50); 848 else if (reg->addr == 0xfa) 849 udelay(5); 850 else if (reg->addr == 0xf9) 851 udelay(1); 852 else 853 rtw89_phy_write32(rtwdev, reg->addr, reg->data); 854} 855 856union rtw89_phy_bb_gain_arg { 857 u32 addr; 858 struct { 859 union { 860 u8 type; 861 struct { 862 u8 rxsc_start:4; 863 u8 bw:4; 864 }; 865 }; 866 u8 path; 867 u8 gain_band; 868 u8 cfg_type; 869 }; 870} __packed; 871 872static void 873rtw89_phy_cfg_bb_gain_error(struct rtw89_dev *rtwdev, 874 union rtw89_phy_bb_gain_arg arg, u32 data) 875{ 876 struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain; 877 u8 type = arg.type; 878 u8 path = arg.path; 879 u8 gband = arg.gain_band; 880 int i; 881 882 switch (type) { 883 case 0: 884 for (i = 0; i < 4; i++, data >>= 8) 885 gain->lna_gain[gband][path][i] = data & 0xff; 886 break; 887 case 1: 888 for (i = 4; i < 7; i++, data >>= 8) 889 gain->lna_gain[gband][path][i] = data & 0xff; 890 break; 891 case 2: 892 for (i = 0; i < 2; i++, data >>= 8) 893 gain->tia_gain[gband][path][i] = data & 0xff; 894 break; 895 default: 896 rtw89_warn(rtwdev, 897 "bb gain error {0x%x:0x%x} with unknown type: %d\n", 898 arg.addr, data, type); 899 break; 900 } 901} 902 903enum rtw89_phy_bb_rxsc_start_idx { 904 RTW89_BB_RXSC_START_IDX_FULL = 0, 905 RTW89_BB_RXSC_START_IDX_20 = 1, 906 RTW89_BB_RXSC_START_IDX_20_1 = 5, 907 RTW89_BB_RXSC_START_IDX_40 = 9, 908 RTW89_BB_RXSC_START_IDX_80 = 13, 909}; 910 911static void 912rtw89_phy_cfg_bb_rpl_ofst(struct rtw89_dev *rtwdev, 913 union rtw89_phy_bb_gain_arg arg, u32 data) 914{ 915 struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain; 916 u8 rxsc_start = arg.rxsc_start; 917 u8 bw = arg.bw; 918 u8 path = arg.path; 919 u8 gband = arg.gain_band; 920 u8 rxsc; 921 s8 ofst; 922 int i; 923 924 switch (bw) { 925 case RTW89_CHANNEL_WIDTH_20: 926 gain->rpl_ofst_20[gband][path] = (s8)data; 927 break; 928 case RTW89_CHANNEL_WIDTH_40: 929 if (rxsc_start == RTW89_BB_RXSC_START_IDX_FULL) { 930 gain->rpl_ofst_40[gband][path][0] = (s8)data; 931 } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20) { 932 for (i = 0; i < 2; i++, data >>= 8) { 933 rxsc = RTW89_BB_RXSC_START_IDX_20 + i; 934 ofst = (s8)(data & 0xff); 935 gain->rpl_ofst_40[gband][path][rxsc] = ofst; 936 } 937 } 938 break; 939 case RTW89_CHANNEL_WIDTH_80: 940 if (rxsc_start == RTW89_BB_RXSC_START_IDX_FULL) { 941 gain->rpl_ofst_80[gband][path][0] = (s8)data; 942 } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20) { 943 for (i = 0; i < 4; i++, data >>= 8) { 944 rxsc = RTW89_BB_RXSC_START_IDX_20 + i; 945 ofst = (s8)(data & 0xff); 946 gain->rpl_ofst_80[gband][path][rxsc] = ofst; 947 } 948 } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_40) { 949 for (i = 0; i < 2; i++, data >>= 8) { 950 rxsc = RTW89_BB_RXSC_START_IDX_40 + i; 951 ofst = (s8)(data & 0xff); 952 gain->rpl_ofst_80[gband][path][rxsc] = ofst; 953 } 954 } 955 break; 956 case RTW89_CHANNEL_WIDTH_160: 957 if (rxsc_start == RTW89_BB_RXSC_START_IDX_FULL) { 958 gain->rpl_ofst_160[gband][path][0] = (s8)data; 959 } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20) { 960 for (i = 0; i < 4; i++, data >>= 8) { 961 rxsc = RTW89_BB_RXSC_START_IDX_20 + i; 962 ofst = (s8)(data & 0xff); 963 gain->rpl_ofst_160[gband][path][rxsc] = ofst; 964 } 965 } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20_1) { 966 for (i = 0; i < 4; i++, data >>= 8) { 967 rxsc = RTW89_BB_RXSC_START_IDX_20_1 + i; 968 ofst = (s8)(data & 0xff); 969 gain->rpl_ofst_160[gband][path][rxsc] = ofst; 970 } 971 } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_40) { 972 for (i = 0; i < 4; i++, data >>= 8) { 973 rxsc = RTW89_BB_RXSC_START_IDX_40 + i; 974 ofst = (s8)(data & 0xff); 975 gain->rpl_ofst_160[gband][path][rxsc] = ofst; 976 } 977 } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_80) { 978 for (i = 0; i < 2; i++, data >>= 8) { 979 rxsc = RTW89_BB_RXSC_START_IDX_80 + i; 980 ofst = (s8)(data & 0xff); 981 gain->rpl_ofst_160[gband][path][rxsc] = ofst; 982 } 983 } 984 break; 985 default: 986 rtw89_warn(rtwdev, 987 "bb rpl ofst {0x%x:0x%x} with unknown bw: %d\n", 988 arg.addr, data, bw); 989 break; 990 } 991} 992 993static void 994rtw89_phy_cfg_bb_gain_bypass(struct rtw89_dev *rtwdev, 995 union rtw89_phy_bb_gain_arg arg, u32 data) 996{ 997 struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain; 998 u8 type = arg.type; 999 u8 path = arg.path; 1000 u8 gband = arg.gain_band; 1001 int i; 1002 1003 switch (type) { 1004 case 0: 1005 for (i = 0; i < 4; i++, data >>= 8) 1006 gain->lna_gain_bypass[gband][path][i] = data & 0xff; 1007 break; 1008 case 1: 1009 for (i = 4; i < 7; i++, data >>= 8) 1010 gain->lna_gain_bypass[gband][path][i] = data & 0xff; 1011 break; 1012 default: 1013 rtw89_warn(rtwdev, 1014 "bb gain bypass {0x%x:0x%x} with unknown type: %d\n", 1015 arg.addr, data, type); 1016 break; 1017 } 1018} 1019 1020static void 1021rtw89_phy_cfg_bb_gain_op1db(struct rtw89_dev *rtwdev, 1022 union rtw89_phy_bb_gain_arg arg, u32 data) 1023{ 1024 struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain; 1025 u8 type = arg.type; 1026 u8 path = arg.path; 1027 u8 gband = arg.gain_band; 1028 int i; 1029 1030 switch (type) { 1031 case 0: 1032 for (i = 0; i < 4; i++, data >>= 8) 1033 gain->lna_op1db[gband][path][i] = data & 0xff; 1034 break; 1035 case 1: 1036 for (i = 4; i < 7; i++, data >>= 8) 1037 gain->lna_op1db[gband][path][i] = data & 0xff; 1038 break; 1039 case 2: 1040 for (i = 0; i < 4; i++, data >>= 8) 1041 gain->tia_lna_op1db[gband][path][i] = data & 0xff; 1042 break; 1043 case 3: 1044 for (i = 4; i < 8; i++, data >>= 8) 1045 gain->tia_lna_op1db[gband][path][i] = data & 0xff; 1046 break; 1047 default: 1048 rtw89_warn(rtwdev, 1049 "bb gain op1db {0x%x:0x%x} with unknown type: %d\n", 1050 arg.addr, data, type); 1051 break; 1052 } 1053} 1054 1055static void rtw89_phy_config_bb_gain(struct rtw89_dev *rtwdev, 1056 const struct rtw89_reg2_def *reg, 1057 enum rtw89_rf_path rf_path, 1058 void *extra_data) 1059{ 1060 const struct rtw89_chip_info *chip = rtwdev->chip; 1061 union rtw89_phy_bb_gain_arg arg = { .addr = reg->addr }; 1062 struct rtw89_efuse *efuse = &rtwdev->efuse; 1063 1064 if (arg.gain_band >= RTW89_BB_GAIN_BAND_NR) 1065 return; 1066 1067 if (arg.path >= chip->rf_path_num) 1068 return; 1069 1070 if (arg.addr >= 0xf9 && arg.addr <= 0xfe) { 1071 rtw89_warn(rtwdev, "bb gain table with flow ctrl\n"); 1072 return; 1073 } 1074 1075 switch (arg.cfg_type) { 1076 case 0: 1077 rtw89_phy_cfg_bb_gain_error(rtwdev, arg, reg->data); 1078 break; 1079 case 1: 1080 rtw89_phy_cfg_bb_rpl_ofst(rtwdev, arg, reg->data); 1081 break; 1082 case 2: 1083 rtw89_phy_cfg_bb_gain_bypass(rtwdev, arg, reg->data); 1084 break; 1085 case 3: 1086 rtw89_phy_cfg_bb_gain_op1db(rtwdev, arg, reg->data); 1087 break; 1088 case 4: 1089 /* This cfg_type is only used by rfe_type >= 50 with eFEM */ 1090 if (efuse->rfe_type < 50) 1091 break; 1092 fallthrough; 1093 default: 1094 rtw89_warn(rtwdev, 1095 "bb gain {0x%x:0x%x} with unknown cfg type: %d\n", 1096 arg.addr, reg->data, arg.cfg_type); 1097 break; 1098 } 1099} 1100 1101static void 1102rtw89_phy_cofig_rf_reg_store(struct rtw89_dev *rtwdev, 1103 const struct rtw89_reg2_def *reg, 1104 enum rtw89_rf_path rf_path, 1105 struct rtw89_fw_h2c_rf_reg_info *info) 1106{ 1107 u16 idx = info->curr_idx % RTW89_H2C_RF_PAGE_SIZE; 1108 u8 page = info->curr_idx / RTW89_H2C_RF_PAGE_SIZE; 1109 1110 if (page >= RTW89_H2C_RF_PAGE_NUM) { 1111 rtw89_warn(rtwdev, "RF parameters exceed size. path=%d, idx=%d", 1112 rf_path, info->curr_idx); 1113 return; 1114 } 1115 1116 info->rtw89_phy_config_rf_h2c[page][idx] = 1117 cpu_to_le32((reg->addr << 20) | reg->data); 1118 info->curr_idx++; 1119} 1120 1121static int rtw89_phy_config_rf_reg_fw(struct rtw89_dev *rtwdev, 1122 struct rtw89_fw_h2c_rf_reg_info *info) 1123{ 1124 u16 remain = info->curr_idx; 1125 u16 len = 0; 1126 u8 i; 1127 int ret = 0; 1128 1129 if (remain > RTW89_H2C_RF_PAGE_NUM * RTW89_H2C_RF_PAGE_SIZE) { 1130 rtw89_warn(rtwdev, 1131 "rf reg h2c total len %d larger than %d\n", 1132 remain, RTW89_H2C_RF_PAGE_NUM * RTW89_H2C_RF_PAGE_SIZE); 1133 ret = -EINVAL; 1134 goto out; 1135 } 1136 1137 for (i = 0; i < RTW89_H2C_RF_PAGE_NUM && remain; i++, remain -= len) { 1138 len = remain > RTW89_H2C_RF_PAGE_SIZE ? RTW89_H2C_RF_PAGE_SIZE : remain; 1139 ret = rtw89_fw_h2c_rf_reg(rtwdev, info, len * 4, i); 1140 if (ret) 1141 goto out; 1142 } 1143out: 1144 info->curr_idx = 0; 1145 1146 return ret; 1147} 1148 1149static void rtw89_phy_config_rf_reg_noio(struct rtw89_dev *rtwdev, 1150 const struct rtw89_reg2_def *reg, 1151 enum rtw89_rf_path rf_path, 1152 void *extra_data) 1153{ 1154 u32 addr = reg->addr; 1155 1156 if (addr == 0xfe || addr == 0xfd || addr == 0xfc || addr == 0xfb || 1157 addr == 0xfa || addr == 0xf9) 1158 return; 1159 1160 if (rtw89_chip_rf_v1(rtwdev) && addr < 0x100) 1161 return; 1162 1163 rtw89_phy_cofig_rf_reg_store(rtwdev, reg, rf_path, 1164 (struct rtw89_fw_h2c_rf_reg_info *)extra_data); 1165} 1166 1167static void rtw89_phy_config_rf_reg(struct rtw89_dev *rtwdev, 1168 const struct rtw89_reg2_def *reg, 1169 enum rtw89_rf_path rf_path, 1170 void *extra_data) 1171{ 1172 if (reg->addr == 0xfe) { 1173 mdelay(50); 1174 } else if (reg->addr == 0xfd) { 1175 mdelay(5); 1176 } else if (reg->addr == 0xfc) { 1177 mdelay(1); 1178 } else if (reg->addr == 0xfb) { 1179 udelay(50); 1180 } else if (reg->addr == 0xfa) { 1181 udelay(5); 1182 } else if (reg->addr == 0xf9) { 1183 udelay(1); 1184 } else { 1185 rtw89_write_rf(rtwdev, rf_path, reg->addr, 0xfffff, reg->data); 1186 rtw89_phy_cofig_rf_reg_store(rtwdev, reg, rf_path, 1187 (struct rtw89_fw_h2c_rf_reg_info *)extra_data); 1188 } 1189} 1190 1191void rtw89_phy_config_rf_reg_v1(struct rtw89_dev *rtwdev, 1192 const struct rtw89_reg2_def *reg, 1193 enum rtw89_rf_path rf_path, 1194 void *extra_data) 1195{ 1196 rtw89_write_rf(rtwdev, rf_path, reg->addr, RFREG_MASK, reg->data); 1197 1198 if (reg->addr < 0x100) 1199 return; 1200 1201 rtw89_phy_cofig_rf_reg_store(rtwdev, reg, rf_path, 1202 (struct rtw89_fw_h2c_rf_reg_info *)extra_data); 1203} 1204EXPORT_SYMBOL(rtw89_phy_config_rf_reg_v1); 1205 1206static int rtw89_phy_sel_headline(struct rtw89_dev *rtwdev, 1207 const struct rtw89_phy_table *table, 1208 u32 *headline_size, u32 *headline_idx, 1209 u8 rfe, u8 cv) 1210{ 1211 const struct rtw89_reg2_def *reg; 1212 u32 headline; 1213 u32 compare, target; 1214 u8 rfe_para, cv_para; 1215 u8 cv_max = 0; 1216 bool case_matched = false; 1217 u32 i; 1218 1219 for (i = 0; i < table->n_regs; i++) { 1220 reg = &table->regs[i]; 1221 headline = get_phy_headline(reg->addr); 1222 if (headline != PHY_HEADLINE_VALID) 1223 break; 1224 } 1225 *headline_size = i; 1226 if (*headline_size == 0) 1227 return 0; 1228 1229 /* case 1: RFE match, CV match */ 1230 compare = get_phy_compare(rfe, cv); 1231 for (i = 0; i < *headline_size; i++) { 1232 reg = &table->regs[i]; 1233 target = get_phy_target(reg->addr); 1234 if (target == compare) { 1235 *headline_idx = i; 1236 return 0; 1237 } 1238 } 1239 1240 /* case 2: RFE match, CV don't care */ 1241 compare = get_phy_compare(rfe, PHY_COND_DONT_CARE); 1242 for (i = 0; i < *headline_size; i++) { 1243 reg = &table->regs[i]; 1244 target = get_phy_target(reg->addr); 1245 if (target == compare) { 1246 *headline_idx = i; 1247 return 0; 1248 } 1249 } 1250 1251 /* case 3: RFE match, CV max in table */ 1252 for (i = 0; i < *headline_size; i++) { 1253 reg = &table->regs[i]; 1254 rfe_para = get_phy_cond_rfe(reg->addr); 1255 cv_para = get_phy_cond_cv(reg->addr); 1256 if (rfe_para == rfe) { 1257 if (cv_para >= cv_max) { 1258 cv_max = cv_para; 1259 *headline_idx = i; 1260 case_matched = true; 1261 } 1262 } 1263 } 1264 1265 if (case_matched) 1266 return 0; 1267 1268 /* case 4: RFE don't care, CV max in table */ 1269 for (i = 0; i < *headline_size; i++) { 1270 reg = &table->regs[i]; 1271 rfe_para = get_phy_cond_rfe(reg->addr); 1272 cv_para = get_phy_cond_cv(reg->addr); 1273 if (rfe_para == PHY_COND_DONT_CARE) { 1274 if (cv_para >= cv_max) { 1275 cv_max = cv_para; 1276 *headline_idx = i; 1277 case_matched = true; 1278 } 1279 } 1280 } 1281 1282 if (case_matched) 1283 return 0; 1284 1285 return -EINVAL; 1286} 1287 1288static void rtw89_phy_init_reg(struct rtw89_dev *rtwdev, 1289 const struct rtw89_phy_table *table, 1290 void (*config)(struct rtw89_dev *rtwdev, 1291 const struct rtw89_reg2_def *reg, 1292 enum rtw89_rf_path rf_path, 1293 void *data), 1294 void *extra_data) 1295{ 1296 const struct rtw89_reg2_def *reg; 1297 enum rtw89_rf_path rf_path = table->rf_path; 1298 u8 rfe = rtwdev->efuse.rfe_type; 1299 u8 cv = rtwdev->hal.cv; 1300 u32 i; 1301 u32 headline_size = 0, headline_idx = 0; 1302 u32 target = 0, cfg_target; 1303 u8 cond; 1304 bool is_matched = true; 1305 bool target_found = false; 1306 int ret; 1307 1308 ret = rtw89_phy_sel_headline(rtwdev, table, &headline_size, 1309 &headline_idx, rfe, cv); 1310 if (ret) { 1311 rtw89_err(rtwdev, "invalid PHY package: %d/%d\n", rfe, cv); 1312 return; 1313 } 1314 1315 cfg_target = get_phy_target(table->regs[headline_idx].addr); 1316 for (i = headline_size; i < table->n_regs; i++) { 1317 reg = &table->regs[i]; 1318 cond = get_phy_cond(reg->addr); 1319 switch (cond) { 1320 case PHY_COND_BRANCH_IF: 1321 case PHY_COND_BRANCH_ELIF: 1322 target = get_phy_target(reg->addr); 1323 break; 1324 case PHY_COND_BRANCH_ELSE: 1325 is_matched = false; 1326 if (!target_found) { 1327 rtw89_warn(rtwdev, "failed to load CR %x/%x\n", 1328 reg->addr, reg->data); 1329 return; 1330 } 1331 break; 1332 case PHY_COND_BRANCH_END: 1333 is_matched = true; 1334 target_found = false; 1335 break; 1336 case PHY_COND_CHECK: 1337 if (target_found) { 1338 is_matched = false; 1339 break; 1340 } 1341 1342 if (target == cfg_target) { 1343 is_matched = true; 1344 target_found = true; 1345 } else { 1346 is_matched = false; 1347 target_found = false; 1348 } 1349 break; 1350 default: 1351 if (is_matched) 1352 config(rtwdev, reg, rf_path, extra_data); 1353 break; 1354 } 1355 } 1356} 1357 1358void rtw89_phy_init_bb_reg(struct rtw89_dev *rtwdev) 1359{ 1360 struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info; 1361 const struct rtw89_chip_info *chip = rtwdev->chip; 1362 const struct rtw89_phy_table *bb_table; 1363 const struct rtw89_phy_table *bb_gain_table; 1364 1365 bb_table = elm_info->bb_tbl ? elm_info->bb_tbl : chip->bb_table; 1366 rtw89_phy_init_reg(rtwdev, bb_table, rtw89_phy_config_bb_reg, NULL); 1367 rtw89_chip_init_txpwr_unit(rtwdev, RTW89_PHY_0); 1368 1369 bb_gain_table = elm_info->bb_gain ? elm_info->bb_gain : chip->bb_gain_table; 1370 if (bb_gain_table) 1371 rtw89_phy_init_reg(rtwdev, bb_gain_table, 1372 rtw89_phy_config_bb_gain, NULL); 1373 rtw89_phy_bb_reset(rtwdev, RTW89_PHY_0); 1374} 1375 1376static u32 rtw89_phy_nctl_poll(struct rtw89_dev *rtwdev) 1377{ 1378 rtw89_phy_write32(rtwdev, 0x8080, 0x4); 1379 udelay(1); 1380 return rtw89_phy_read32(rtwdev, 0x8080); 1381} 1382 1383void rtw89_phy_init_rf_reg(struct rtw89_dev *rtwdev, bool noio) 1384{ 1385 void (*config)(struct rtw89_dev *rtwdev, const struct rtw89_reg2_def *reg, 1386 enum rtw89_rf_path rf_path, void *data); 1387 struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info; 1388 const struct rtw89_chip_info *chip = rtwdev->chip; 1389 const struct rtw89_phy_table *rf_table; 1390 struct rtw89_fw_h2c_rf_reg_info *rf_reg_info; 1391 u8 path; 1392 1393 rf_reg_info = kzalloc(sizeof(*rf_reg_info), GFP_KERNEL); 1394 if (!rf_reg_info) 1395 return; 1396 1397 for (path = RF_PATH_A; path < chip->rf_path_num; path++) { 1398 rf_table = elm_info->rf_radio[path] ? 1399 elm_info->rf_radio[path] : chip->rf_table[path]; 1400 rf_reg_info->rf_path = rf_table->rf_path; 1401 if (noio) 1402 config = rtw89_phy_config_rf_reg_noio; 1403 else 1404 config = rf_table->config ? rf_table->config : 1405 rtw89_phy_config_rf_reg; 1406 rtw89_phy_init_reg(rtwdev, rf_table, config, (void *)rf_reg_info); 1407 if (rtw89_phy_config_rf_reg_fw(rtwdev, rf_reg_info)) 1408 rtw89_warn(rtwdev, "rf path %d reg h2c config failed\n", 1409 rf_reg_info->rf_path); 1410 } 1411 kfree(rf_reg_info); 1412} 1413 1414static void rtw89_phy_init_rf_nctl(struct rtw89_dev *rtwdev) 1415{ 1416 struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info; 1417 const struct rtw89_chip_info *chip = rtwdev->chip; 1418 const struct rtw89_phy_table *nctl_table; 1419 u32 val; 1420 int ret; 1421 1422 /* IQK/DPK clock & reset */ 1423 rtw89_phy_write32_set(rtwdev, R_IOQ_IQK_DPK, 0x3); 1424 rtw89_phy_write32_set(rtwdev, R_GNT_BT_WGT_EN, 0x1); 1425 rtw89_phy_write32_set(rtwdev, R_P0_PATH_RST, 0x8000000); 1426 if (chip->chip_id != RTL8851B) 1427 rtw89_phy_write32_set(rtwdev, R_P1_PATH_RST, 0x8000000); 1428 if (chip->chip_id == RTL8852B) 1429 rtw89_phy_write32_set(rtwdev, R_IOQ_IQK_DPK, 0x2); 1430 1431 /* check 0x8080 */ 1432 rtw89_phy_write32(rtwdev, R_NCTL_CFG, 0x8); 1433 1434 ret = read_poll_timeout(rtw89_phy_nctl_poll, val, val == 0x4, 10, 1435 1000, false, rtwdev); 1436 if (ret) 1437 rtw89_err(rtwdev, "failed to poll nctl block\n"); 1438 1439 nctl_table = elm_info->rf_nctl ? elm_info->rf_nctl : chip->nctl_table; 1440 rtw89_phy_init_reg(rtwdev, nctl_table, rtw89_phy_config_bb_reg, NULL); 1441 1442 if (chip->nctl_post_table) 1443 rtw89_rfk_parser(rtwdev, chip->nctl_post_table); 1444} 1445 1446static u32 rtw89_phy0_phy1_offset(struct rtw89_dev *rtwdev, u32 addr) 1447{ 1448 u32 phy_page = addr >> 8; 1449 u32 ofst = 0; 1450 1451 if (rtwdev->chip->chip_gen == RTW89_CHIP_BE) 1452 return addr < 0x10000 ? 0x20000 : 0; 1453 1454 switch (phy_page) { 1455 case 0x6: 1456 case 0x7: 1457 case 0x8: 1458 case 0x9: 1459 case 0xa: 1460 case 0xb: 1461 case 0xc: 1462 case 0xd: 1463 case 0x19: 1464 case 0x1a: 1465 case 0x1b: 1466 ofst = 0x2000; 1467 break; 1468 default: 1469 /* warning case */ 1470 ofst = 0; 1471 break; 1472 } 1473 1474 if (phy_page >= 0x40 && phy_page <= 0x4f) 1475 ofst = 0x2000; 1476 1477 return ofst; 1478} 1479 1480void rtw89_phy_write32_idx(struct rtw89_dev *rtwdev, u32 addr, u32 mask, 1481 u32 data, enum rtw89_phy_idx phy_idx) 1482{ 1483 if (rtwdev->dbcc_en && phy_idx == RTW89_PHY_1) 1484 addr += rtw89_phy0_phy1_offset(rtwdev, addr); 1485 rtw89_phy_write32_mask(rtwdev, addr, mask, data); 1486} 1487EXPORT_SYMBOL(rtw89_phy_write32_idx); 1488 1489u32 rtw89_phy_read32_idx(struct rtw89_dev *rtwdev, u32 addr, u32 mask, 1490 enum rtw89_phy_idx phy_idx) 1491{ 1492 if (rtwdev->dbcc_en && phy_idx == RTW89_PHY_1) 1493 addr += rtw89_phy0_phy1_offset(rtwdev, addr); 1494 return rtw89_phy_read32_mask(rtwdev, addr, mask); 1495} 1496EXPORT_SYMBOL(rtw89_phy_read32_idx); 1497 1498void rtw89_phy_set_phy_regs(struct rtw89_dev *rtwdev, u32 addr, u32 mask, 1499 u32 val) 1500{ 1501 rtw89_phy_write32_idx(rtwdev, addr, mask, val, RTW89_PHY_0); 1502 1503 if (!rtwdev->dbcc_en) 1504 return; 1505 1506 rtw89_phy_write32_idx(rtwdev, addr, mask, val, RTW89_PHY_1); 1507} 1508 1509void rtw89_phy_write_reg3_tbl(struct rtw89_dev *rtwdev, 1510 const struct rtw89_phy_reg3_tbl *tbl) 1511{ 1512 const struct rtw89_reg3_def *reg3; 1513 int i; 1514 1515 for (i = 0; i < tbl->size; i++) { 1516 reg3 = &tbl->reg3[i]; 1517 rtw89_phy_write32_mask(rtwdev, reg3->addr, reg3->mask, reg3->data); 1518 } 1519} 1520EXPORT_SYMBOL(rtw89_phy_write_reg3_tbl); 1521 1522static const u8 rtw89_rs_idx_num[] = { 1523 [RTW89_RS_CCK] = RTW89_RATE_CCK_NUM, 1524 [RTW89_RS_OFDM] = RTW89_RATE_OFDM_NUM, 1525 [RTW89_RS_MCS] = RTW89_RATE_MCS_NUM, 1526 [RTW89_RS_HEDCM] = RTW89_RATE_HEDCM_NUM, 1527 [RTW89_RS_OFFSET] = RTW89_RATE_OFFSET_NUM, 1528}; 1529 1530static const u8 rtw89_rs_nss_num[] = { 1531 [RTW89_RS_CCK] = 1, 1532 [RTW89_RS_OFDM] = 1, 1533 [RTW89_RS_MCS] = RTW89_NSS_NUM, 1534 [RTW89_RS_HEDCM] = RTW89_NSS_HEDCM_NUM, 1535 [RTW89_RS_OFFSET] = 1, 1536}; 1537 1538static const u8 _byr_of_rs[] = { 1539 [RTW89_RS_CCK] = offsetof(struct rtw89_txpwr_byrate, cck), 1540 [RTW89_RS_OFDM] = offsetof(struct rtw89_txpwr_byrate, ofdm), 1541 [RTW89_RS_MCS] = offsetof(struct rtw89_txpwr_byrate, mcs), 1542 [RTW89_RS_HEDCM] = offsetof(struct rtw89_txpwr_byrate, hedcm), 1543 [RTW89_RS_OFFSET] = offsetof(struct rtw89_txpwr_byrate, offset), 1544}; 1545 1546#define _byr_seek(rs, raw) ((s8 *)(raw) + _byr_of_rs[rs]) 1547#define _byr_idx(rs, nss, idx) ((nss) * rtw89_rs_idx_num[rs] + (idx)) 1548#define _byr_chk(rs, nss, idx) \ 1549 ((nss) < rtw89_rs_nss_num[rs] && (idx) < rtw89_rs_idx_num[rs]) 1550 1551void rtw89_phy_load_txpwr_byrate(struct rtw89_dev *rtwdev, 1552 const struct rtw89_txpwr_table *tbl) 1553{ 1554 const struct rtw89_txpwr_byrate_cfg *cfg = tbl->data; 1555 const struct rtw89_txpwr_byrate_cfg *end = cfg + tbl->size; 1556 s8 *byr; 1557 u32 data; 1558 u8 i, idx; 1559 1560 for (; cfg < end; cfg++) { 1561 byr = _byr_seek(cfg->rs, &rtwdev->byr[cfg->band]); 1562 data = cfg->data; 1563 1564 for (i = 0; i < cfg->len; i++, data >>= 8) { 1565 idx = _byr_idx(cfg->rs, cfg->nss, (cfg->shf + i)); 1566 byr[idx] = (s8)(data & 0xff); 1567 } 1568 } 1569} 1570EXPORT_SYMBOL(rtw89_phy_load_txpwr_byrate); 1571 1572#define _phy_txpwr_rf_to_mac(rtwdev, txpwr_rf) \ 1573({ \ 1574 const struct rtw89_chip_info *__c = (rtwdev)->chip; \ 1575 (txpwr_rf) >> (__c->txpwr_factor_rf - __c->txpwr_factor_mac); \ 1576}) 1577 1578static 1579s8 rtw89_phy_read_txpwr_byrate(struct rtw89_dev *rtwdev, u8 band, 1580 const struct rtw89_rate_desc *rate_desc) 1581{ 1582 s8 *byr; 1583 u8 idx; 1584 1585 if (rate_desc->rs == RTW89_RS_CCK) 1586 band = RTW89_BAND_2G; 1587 1588 if (!_byr_chk(rate_desc->rs, rate_desc->nss, rate_desc->idx)) { 1589 rtw89_debug(rtwdev, RTW89_DBG_TXPWR, 1590 "[TXPWR] unknown byrate desc rs=%d nss=%d idx=%d\n", 1591 rate_desc->rs, rate_desc->nss, rate_desc->idx); 1592 1593 return 0; 1594 } 1595 1596 byr = _byr_seek(rate_desc->rs, &rtwdev->byr[band]); 1597 idx = _byr_idx(rate_desc->rs, rate_desc->nss, rate_desc->idx); 1598 1599 return _phy_txpwr_rf_to_mac(rtwdev, byr[idx]); 1600} 1601 1602static u8 rtw89_channel_6g_to_idx(struct rtw89_dev *rtwdev, u8 channel_6g) 1603{ 1604 switch (channel_6g) { 1605 case 1 ... 29: 1606 return (channel_6g - 1) / 2; 1607 case 33 ... 61: 1608 return (channel_6g - 3) / 2; 1609 case 65 ... 93: 1610 return (channel_6g - 5) / 2; 1611 case 97 ... 125: 1612 return (channel_6g - 7) / 2; 1613 case 129 ... 157: 1614 return (channel_6g - 9) / 2; 1615 case 161 ... 189: 1616 return (channel_6g - 11) / 2; 1617 case 193 ... 221: 1618 return (channel_6g - 13) / 2; 1619 case 225 ... 253: 1620 return (channel_6g - 15) / 2; 1621 default: 1622 rtw89_warn(rtwdev, "unknown 6g channel: %d\n", channel_6g); 1623 return 0; 1624 } 1625} 1626 1627static u8 rtw89_channel_to_idx(struct rtw89_dev *rtwdev, u8 band, u8 channel) 1628{ 1629 if (band == RTW89_BAND_6G) 1630 return rtw89_channel_6g_to_idx(rtwdev, channel); 1631 1632 switch (channel) { 1633 case 1 ... 14: 1634 return channel - 1; 1635 case 36 ... 64: 1636 return (channel - 36) / 2; 1637 case 100 ... 144: 1638 return ((channel - 100) / 2) + 15; 1639 case 149 ... 177: 1640 return ((channel - 149) / 2) + 38; 1641 default: 1642 rtw89_warn(rtwdev, "unknown channel: %d\n", channel); 1643 return 0; 1644 } 1645} 1646 1647s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, u8 band, 1648 u8 bw, u8 ntx, u8 rs, u8 bf, u8 ch) 1649{ 1650 const struct rtw89_rfe_parms *rfe_parms = rtwdev->rfe_parms; 1651 const struct rtw89_txpwr_rule_2ghz *rule_2ghz = &rfe_parms->rule_2ghz; 1652 const struct rtw89_txpwr_rule_5ghz *rule_5ghz = &rfe_parms->rule_5ghz; 1653 const struct rtw89_txpwr_rule_6ghz *rule_6ghz = &rfe_parms->rule_6ghz; 1654 struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; 1655 enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band); 1656 u32 freq = ieee80211_channel_to_frequency(ch, nl_band); 1657 u8 ch_idx = rtw89_channel_to_idx(rtwdev, band, ch); 1658 u8 regd = rtw89_regd_get(rtwdev, band); 1659 u8 reg6 = regulatory->reg_6ghz_power; 1660 s8 lmt = 0, sar; 1661 1662 switch (band) { 1663 case RTW89_BAND_2G: 1664 lmt = (*rule_2ghz->lmt)[bw][ntx][rs][bf][regd][ch_idx]; 1665 if (lmt) 1666 break; 1667 1668 lmt = (*rule_2ghz->lmt)[bw][ntx][rs][bf][RTW89_WW][ch_idx]; 1669 break; 1670 case RTW89_BAND_5G: 1671 lmt = (*rule_5ghz->lmt)[bw][ntx][rs][bf][regd][ch_idx]; 1672 if (lmt) 1673 break; 1674 1675 lmt = (*rule_5ghz->lmt)[bw][ntx][rs][bf][RTW89_WW][ch_idx]; 1676 break; 1677 case RTW89_BAND_6G: 1678 lmt = (*rule_6ghz->lmt)[bw][ntx][rs][bf][regd][reg6][ch_idx]; 1679 if (lmt) 1680 break; 1681 1682 lmt = (*rule_6ghz->lmt)[bw][ntx][rs][bf][RTW89_WW] 1683 [RTW89_REG_6GHZ_POWER_DFLT] 1684 [ch_idx]; 1685 break; 1686 default: 1687 rtw89_warn(rtwdev, "unknown band type: %d\n", band); 1688 return 0; 1689 } 1690 1691 lmt = _phy_txpwr_rf_to_mac(rtwdev, lmt); 1692 sar = rtw89_query_sar(rtwdev, freq); 1693 1694 return min(lmt, sar); 1695} 1696EXPORT_SYMBOL(rtw89_phy_read_txpwr_limit); 1697 1698#define __fill_txpwr_limit_nonbf_bf(ptr, band, bw, ntx, rs, ch) \ 1699 do { \ 1700 u8 __i; \ 1701 for (__i = 0; __i < RTW89_BF_NUM; __i++) \ 1702 ptr[__i] = rtw89_phy_read_txpwr_limit(rtwdev, \ 1703 band, \ 1704 bw, ntx, \ 1705 rs, __i, \ 1706 (ch)); \ 1707 } while (0) 1708 1709static void rtw89_phy_fill_txpwr_limit_20m(struct rtw89_dev *rtwdev, 1710 struct rtw89_txpwr_limit *lmt, 1711 u8 band, u8 ntx, u8 ch) 1712{ 1713 __fill_txpwr_limit_nonbf_bf(lmt->cck_20m, band, RTW89_CHANNEL_WIDTH_20, 1714 ntx, RTW89_RS_CCK, ch); 1715 __fill_txpwr_limit_nonbf_bf(lmt->cck_40m, band, RTW89_CHANNEL_WIDTH_40, 1716 ntx, RTW89_RS_CCK, ch); 1717 __fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20, 1718 ntx, RTW89_RS_OFDM, ch); 1719 __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band, 1720 RTW89_CHANNEL_WIDTH_20, 1721 ntx, RTW89_RS_MCS, ch); 1722} 1723 1724static void rtw89_phy_fill_txpwr_limit_40m(struct rtw89_dev *rtwdev, 1725 struct rtw89_txpwr_limit *lmt, 1726 u8 band, u8 ntx, u8 ch, u8 pri_ch) 1727{ 1728 __fill_txpwr_limit_nonbf_bf(lmt->cck_20m, band, RTW89_CHANNEL_WIDTH_20, 1729 ntx, RTW89_RS_CCK, ch - 2); 1730 __fill_txpwr_limit_nonbf_bf(lmt->cck_40m, band, RTW89_CHANNEL_WIDTH_40, 1731 ntx, RTW89_RS_CCK, ch); 1732 __fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20, 1733 ntx, RTW89_RS_OFDM, pri_ch); 1734 __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band, 1735 RTW89_CHANNEL_WIDTH_20, 1736 ntx, RTW89_RS_MCS, ch - 2); 1737 __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], band, 1738 RTW89_CHANNEL_WIDTH_20, 1739 ntx, RTW89_RS_MCS, ch + 2); 1740 __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[0], band, 1741 RTW89_CHANNEL_WIDTH_40, 1742 ntx, RTW89_RS_MCS, ch); 1743} 1744 1745static void rtw89_phy_fill_txpwr_limit_80m(struct rtw89_dev *rtwdev, 1746 struct rtw89_txpwr_limit *lmt, 1747 u8 band, u8 ntx, u8 ch, u8 pri_ch) 1748{ 1749 s8 val_0p5_n[RTW89_BF_NUM]; 1750 s8 val_0p5_p[RTW89_BF_NUM]; 1751 u8 i; 1752 1753 __fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20, 1754 ntx, RTW89_RS_OFDM, pri_ch); 1755 __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band, 1756 RTW89_CHANNEL_WIDTH_20, 1757 ntx, RTW89_RS_MCS, ch - 6); 1758 __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], band, 1759 RTW89_CHANNEL_WIDTH_20, 1760 ntx, RTW89_RS_MCS, ch - 2); 1761 __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[2], band, 1762 RTW89_CHANNEL_WIDTH_20, 1763 ntx, RTW89_RS_MCS, ch + 2); 1764 __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[3], band, 1765 RTW89_CHANNEL_WIDTH_20, 1766 ntx, RTW89_RS_MCS, ch + 6); 1767 __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[0], band, 1768 RTW89_CHANNEL_WIDTH_40, 1769 ntx, RTW89_RS_MCS, ch - 4); 1770 __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[1], band, 1771 RTW89_CHANNEL_WIDTH_40, 1772 ntx, RTW89_RS_MCS, ch + 4); 1773 __fill_txpwr_limit_nonbf_bf(lmt->mcs_80m[0], band, 1774 RTW89_CHANNEL_WIDTH_80, 1775 ntx, RTW89_RS_MCS, ch); 1776 1777 __fill_txpwr_limit_nonbf_bf(val_0p5_n, band, RTW89_CHANNEL_WIDTH_40, 1778 ntx, RTW89_RS_MCS, ch - 4); 1779 __fill_txpwr_limit_nonbf_bf(val_0p5_p, band, RTW89_CHANNEL_WIDTH_40, 1780 ntx, RTW89_RS_MCS, ch + 4); 1781 1782 for (i = 0; i < RTW89_BF_NUM; i++) 1783 lmt->mcs_40m_0p5[i] = min_t(s8, val_0p5_n[i], val_0p5_p[i]); 1784} 1785 1786static void rtw89_phy_fill_txpwr_limit_160m(struct rtw89_dev *rtwdev, 1787 struct rtw89_txpwr_limit *lmt, 1788 u8 band, u8 ntx, u8 ch, u8 pri_ch) 1789{ 1790 s8 val_0p5_n[RTW89_BF_NUM]; 1791 s8 val_0p5_p[RTW89_BF_NUM]; 1792 s8 val_2p5_n[RTW89_BF_NUM]; 1793 s8 val_2p5_p[RTW89_BF_NUM]; 1794 u8 i; 1795 1796 /* fill ofdm section */ 1797 __fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20, 1798 ntx, RTW89_RS_OFDM, pri_ch); 1799 1800 /* fill mcs 20m section */ 1801 __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band, 1802 RTW89_CHANNEL_WIDTH_20, 1803 ntx, RTW89_RS_MCS, ch - 14); 1804 __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], band, 1805 RTW89_CHANNEL_WIDTH_20, 1806 ntx, RTW89_RS_MCS, ch - 10); 1807 __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[2], band, 1808 RTW89_CHANNEL_WIDTH_20, 1809 ntx, RTW89_RS_MCS, ch - 6); 1810 __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[3], band, 1811 RTW89_CHANNEL_WIDTH_20, 1812 ntx, RTW89_RS_MCS, ch - 2); 1813 __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[4], band, 1814 RTW89_CHANNEL_WIDTH_20, 1815 ntx, RTW89_RS_MCS, ch + 2); 1816 __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[5], band, 1817 RTW89_CHANNEL_WIDTH_20, 1818 ntx, RTW89_RS_MCS, ch + 6); 1819 __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[6], band, 1820 RTW89_CHANNEL_WIDTH_20, 1821 ntx, RTW89_RS_MCS, ch + 10); 1822 __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[7], band, 1823 RTW89_CHANNEL_WIDTH_20, 1824 ntx, RTW89_RS_MCS, ch + 14); 1825 1826 /* fill mcs 40m section */ 1827 __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[0], band, 1828 RTW89_CHANNEL_WIDTH_40, 1829 ntx, RTW89_RS_MCS, ch - 12); 1830 __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[1], band, 1831 RTW89_CHANNEL_WIDTH_40, 1832 ntx, RTW89_RS_MCS, ch - 4); 1833 __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[2], band, 1834 RTW89_CHANNEL_WIDTH_40, 1835 ntx, RTW89_RS_MCS, ch + 4); 1836 __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[3], band, 1837 RTW89_CHANNEL_WIDTH_40, 1838 ntx, RTW89_RS_MCS, ch + 12); 1839 1840 /* fill mcs 80m section */ 1841 __fill_txpwr_limit_nonbf_bf(lmt->mcs_80m[0], band, 1842 RTW89_CHANNEL_WIDTH_80, 1843 ntx, RTW89_RS_MCS, ch - 8); 1844 __fill_txpwr_limit_nonbf_bf(lmt->mcs_80m[1], band, 1845 RTW89_CHANNEL_WIDTH_80, 1846 ntx, RTW89_RS_MCS, ch + 8); 1847 1848 /* fill mcs 160m section */ 1849 __fill_txpwr_limit_nonbf_bf(lmt->mcs_160m, band, 1850 RTW89_CHANNEL_WIDTH_160, 1851 ntx, RTW89_RS_MCS, ch); 1852 1853 /* fill mcs 40m 0p5 section */ 1854 __fill_txpwr_limit_nonbf_bf(val_0p5_n, band, RTW89_CHANNEL_WIDTH_40, 1855 ntx, RTW89_RS_MCS, ch - 4); 1856 __fill_txpwr_limit_nonbf_bf(val_0p5_p, band, RTW89_CHANNEL_WIDTH_40, 1857 ntx, RTW89_RS_MCS, ch + 4); 1858 1859 for (i = 0; i < RTW89_BF_NUM; i++) 1860 lmt->mcs_40m_0p5[i] = min_t(s8, val_0p5_n[i], val_0p5_p[i]); 1861 1862 /* fill mcs 40m 2p5 section */ 1863 __fill_txpwr_limit_nonbf_bf(val_2p5_n, band, RTW89_CHANNEL_WIDTH_40, 1864 ntx, RTW89_RS_MCS, ch - 8); 1865 __fill_txpwr_limit_nonbf_bf(val_2p5_p, band, RTW89_CHANNEL_WIDTH_40, 1866 ntx, RTW89_RS_MCS, ch + 8); 1867 1868 for (i = 0; i < RTW89_BF_NUM; i++) 1869 lmt->mcs_40m_2p5[i] = min_t(s8, val_2p5_n[i], val_2p5_p[i]); 1870} 1871 1872static 1873void rtw89_phy_fill_txpwr_limit(struct rtw89_dev *rtwdev, 1874 const struct rtw89_chan *chan, 1875 struct rtw89_txpwr_limit *lmt, 1876 u8 ntx) 1877{ 1878 u8 band = chan->band_type; 1879 u8 pri_ch = chan->primary_channel; 1880 u8 ch = chan->channel; 1881 u8 bw = chan->band_width; 1882 1883 memset(lmt, 0, sizeof(*lmt)); 1884 1885 switch (bw) { 1886 case RTW89_CHANNEL_WIDTH_20: 1887 rtw89_phy_fill_txpwr_limit_20m(rtwdev, lmt, band, ntx, ch); 1888 break; 1889 case RTW89_CHANNEL_WIDTH_40: 1890 rtw89_phy_fill_txpwr_limit_40m(rtwdev, lmt, band, ntx, ch, 1891 pri_ch); 1892 break; 1893 case RTW89_CHANNEL_WIDTH_80: 1894 rtw89_phy_fill_txpwr_limit_80m(rtwdev, lmt, band, ntx, ch, 1895 pri_ch); 1896 break; 1897 case RTW89_CHANNEL_WIDTH_160: 1898 rtw89_phy_fill_txpwr_limit_160m(rtwdev, lmt, band, ntx, ch, 1899 pri_ch); 1900 break; 1901 } 1902} 1903 1904static s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, u8 band, 1905 u8 ru, u8 ntx, u8 ch) 1906{ 1907 const struct rtw89_rfe_parms *rfe_parms = rtwdev->rfe_parms; 1908 const struct rtw89_txpwr_rule_2ghz *rule_2ghz = &rfe_parms->rule_2ghz; 1909 const struct rtw89_txpwr_rule_5ghz *rule_5ghz = &rfe_parms->rule_5ghz; 1910 const struct rtw89_txpwr_rule_6ghz *rule_6ghz = &rfe_parms->rule_6ghz; 1911 struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory; 1912 enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band); 1913 u32 freq = ieee80211_channel_to_frequency(ch, nl_band); 1914 u8 ch_idx = rtw89_channel_to_idx(rtwdev, band, ch); 1915 u8 regd = rtw89_regd_get(rtwdev, band); 1916 u8 reg6 = regulatory->reg_6ghz_power; 1917 s8 lmt_ru = 0, sar; 1918 1919 switch (band) { 1920 case RTW89_BAND_2G: 1921 lmt_ru = (*rule_2ghz->lmt_ru)[ru][ntx][regd][ch_idx]; 1922 if (lmt_ru) 1923 break; 1924 1925 lmt_ru = (*rule_2ghz->lmt_ru)[ru][ntx][RTW89_WW][ch_idx]; 1926 break; 1927 case RTW89_BAND_5G: 1928 lmt_ru = (*rule_5ghz->lmt_ru)[ru][ntx][regd][ch_idx]; 1929 if (lmt_ru) 1930 break; 1931 1932 lmt_ru = (*rule_5ghz->lmt_ru)[ru][ntx][RTW89_WW][ch_idx]; 1933 break; 1934 case RTW89_BAND_6G: 1935 lmt_ru = (*rule_6ghz->lmt_ru)[ru][ntx][regd][reg6][ch_idx]; 1936 if (lmt_ru) 1937 break; 1938 1939 lmt_ru = (*rule_6ghz->lmt_ru)[ru][ntx][RTW89_WW] 1940 [RTW89_REG_6GHZ_POWER_DFLT] 1941 [ch_idx]; 1942 break; 1943 default: 1944 rtw89_warn(rtwdev, "unknown band type: %d\n", band); 1945 return 0; 1946 } 1947 1948 lmt_ru = _phy_txpwr_rf_to_mac(rtwdev, lmt_ru); 1949 sar = rtw89_query_sar(rtwdev, freq); 1950 1951 return min(lmt_ru, sar); 1952} 1953 1954static void 1955rtw89_phy_fill_txpwr_limit_ru_20m(struct rtw89_dev *rtwdev, 1956 struct rtw89_txpwr_limit_ru *lmt_ru, 1957 u8 band, u8 ntx, u8 ch) 1958{ 1959 lmt_ru->ru26[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 1960 RTW89_RU26, 1961 ntx, ch); 1962 lmt_ru->ru52[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 1963 RTW89_RU52, 1964 ntx, ch); 1965 lmt_ru->ru106[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 1966 RTW89_RU106, 1967 ntx, ch); 1968} 1969 1970static void 1971rtw89_phy_fill_txpwr_limit_ru_40m(struct rtw89_dev *rtwdev, 1972 struct rtw89_txpwr_limit_ru *lmt_ru, 1973 u8 band, u8 ntx, u8 ch) 1974{ 1975 lmt_ru->ru26[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 1976 RTW89_RU26, 1977 ntx, ch - 2); 1978 lmt_ru->ru26[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 1979 RTW89_RU26, 1980 ntx, ch + 2); 1981 lmt_ru->ru52[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 1982 RTW89_RU52, 1983 ntx, ch - 2); 1984 lmt_ru->ru52[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 1985 RTW89_RU52, 1986 ntx, ch + 2); 1987 lmt_ru->ru106[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 1988 RTW89_RU106, 1989 ntx, ch - 2); 1990 lmt_ru->ru106[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 1991 RTW89_RU106, 1992 ntx, ch + 2); 1993} 1994 1995static void 1996rtw89_phy_fill_txpwr_limit_ru_80m(struct rtw89_dev *rtwdev, 1997 struct rtw89_txpwr_limit_ru *lmt_ru, 1998 u8 band, u8 ntx, u8 ch) 1999{ 2000 lmt_ru->ru26[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 2001 RTW89_RU26, 2002 ntx, ch - 6); 2003 lmt_ru->ru26[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 2004 RTW89_RU26, 2005 ntx, ch - 2); 2006 lmt_ru->ru26[2] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 2007 RTW89_RU26, 2008 ntx, ch + 2); 2009 lmt_ru->ru26[3] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 2010 RTW89_RU26, 2011 ntx, ch + 6); 2012 lmt_ru->ru52[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 2013 RTW89_RU52, 2014 ntx, ch - 6); 2015 lmt_ru->ru52[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 2016 RTW89_RU52, 2017 ntx, ch - 2); 2018 lmt_ru->ru52[2] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 2019 RTW89_RU52, 2020 ntx, ch + 2); 2021 lmt_ru->ru52[3] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 2022 RTW89_RU52, 2023 ntx, ch + 6); 2024 lmt_ru->ru106[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 2025 RTW89_RU106, 2026 ntx, ch - 6); 2027 lmt_ru->ru106[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 2028 RTW89_RU106, 2029 ntx, ch - 2); 2030 lmt_ru->ru106[2] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 2031 RTW89_RU106, 2032 ntx, ch + 2); 2033 lmt_ru->ru106[3] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 2034 RTW89_RU106, 2035 ntx, ch + 6); 2036} 2037 2038static void 2039rtw89_phy_fill_txpwr_limit_ru_160m(struct rtw89_dev *rtwdev, 2040 struct rtw89_txpwr_limit_ru *lmt_ru, 2041 u8 band, u8 ntx, u8 ch) 2042{ 2043 static const int ofst[] = { -14, -10, -6, -2, 2, 6, 10, 14 }; 2044 int i; 2045 2046 static_assert(ARRAY_SIZE(ofst) == RTW89_RU_SEC_NUM); 2047 for (i = 0; i < RTW89_RU_SEC_NUM; i++) { 2048 lmt_ru->ru26[i] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 2049 RTW89_RU26, 2050 ntx, 2051 ch + ofst[i]); 2052 lmt_ru->ru52[i] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 2053 RTW89_RU52, 2054 ntx, 2055 ch + ofst[i]); 2056 lmt_ru->ru106[i] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band, 2057 RTW89_RU106, 2058 ntx, 2059 ch + ofst[i]); 2060 } 2061} 2062 2063static 2064void rtw89_phy_fill_txpwr_limit_ru(struct rtw89_dev *rtwdev, 2065 const struct rtw89_chan *chan, 2066 struct rtw89_txpwr_limit_ru *lmt_ru, 2067 u8 ntx) 2068{ 2069 u8 band = chan->band_type; 2070 u8 ch = chan->channel; 2071 u8 bw = chan->band_width; 2072 2073 memset(lmt_ru, 0, sizeof(*lmt_ru)); 2074 2075 switch (bw) { 2076 case RTW89_CHANNEL_WIDTH_20: 2077 rtw89_phy_fill_txpwr_limit_ru_20m(rtwdev, lmt_ru, band, ntx, 2078 ch); 2079 break; 2080 case RTW89_CHANNEL_WIDTH_40: 2081 rtw89_phy_fill_txpwr_limit_ru_40m(rtwdev, lmt_ru, band, ntx, 2082 ch); 2083 break; 2084 case RTW89_CHANNEL_WIDTH_80: 2085 rtw89_phy_fill_txpwr_limit_ru_80m(rtwdev, lmt_ru, band, ntx, 2086 ch); 2087 break; 2088 case RTW89_CHANNEL_WIDTH_160: 2089 rtw89_phy_fill_txpwr_limit_ru_160m(rtwdev, lmt_ru, band, ntx, 2090 ch); 2091 break; 2092 } 2093} 2094 2095void rtw89_phy_set_txpwr_byrate(struct rtw89_dev *rtwdev, 2096 const struct rtw89_chan *chan, 2097 enum rtw89_phy_idx phy_idx) 2098{ 2099 u8 max_nss_num = rtwdev->chip->rf_path_num; 2100 static const u8 rs[] = { 2101 RTW89_RS_CCK, 2102 RTW89_RS_OFDM, 2103 RTW89_RS_MCS, 2104 RTW89_RS_HEDCM, 2105 }; 2106 struct rtw89_rate_desc cur; 2107 u8 band = chan->band_type; 2108 u8 ch = chan->channel; 2109 u32 addr, val; 2110 s8 v[4] = {}; 2111 u8 i; 2112 2113 rtw89_debug(rtwdev, RTW89_DBG_TXPWR, 2114 "[TXPWR] set txpwr byrate with ch=%d\n", ch); 2115 2116 BUILD_BUG_ON(rtw89_rs_idx_num[RTW89_RS_CCK] % 4); 2117 BUILD_BUG_ON(rtw89_rs_idx_num[RTW89_RS_OFDM] % 4); 2118 BUILD_BUG_ON(rtw89_rs_idx_num[RTW89_RS_MCS] % 4); 2119 BUILD_BUG_ON(rtw89_rs_idx_num[RTW89_RS_HEDCM] % 4); 2120 2121 addr = R_AX_PWR_BY_RATE; 2122 for (cur.nss = 0; cur.nss < max_nss_num; cur.nss++) { 2123 for (i = 0; i < ARRAY_SIZE(rs); i++) { 2124 if (cur.nss >= rtw89_rs_nss_num[rs[i]]) 2125 continue; 2126 2127 cur.rs = rs[i]; 2128 for (cur.idx = 0; cur.idx < rtw89_rs_idx_num[rs[i]]; 2129 cur.idx++) { 2130 v[cur.idx % 4] = 2131 rtw89_phy_read_txpwr_byrate(rtwdev, 2132 band, 2133 &cur); 2134 2135 if ((cur.idx + 1) % 4) 2136 continue; 2137 2138 val = FIELD_PREP(GENMASK(7, 0), v[0]) | 2139 FIELD_PREP(GENMASK(15, 8), v[1]) | 2140 FIELD_PREP(GENMASK(23, 16), v[2]) | 2141 FIELD_PREP(GENMASK(31, 24), v[3]); 2142 2143 rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, 2144 val); 2145 addr += 4; 2146 } 2147 } 2148 } 2149} 2150EXPORT_SYMBOL(rtw89_phy_set_txpwr_byrate); 2151 2152void rtw89_phy_set_txpwr_offset(struct rtw89_dev *rtwdev, 2153 const struct rtw89_chan *chan, 2154 enum rtw89_phy_idx phy_idx) 2155{ 2156 struct rtw89_rate_desc desc = { 2157 .nss = RTW89_NSS_1, 2158 .rs = RTW89_RS_OFFSET, 2159 }; 2160 u8 band = chan->band_type; 2161 s8 v[RTW89_RATE_OFFSET_NUM] = {}; 2162 u32 val; 2163 2164 rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set txpwr offset\n"); 2165 2166 for (desc.idx = 0; desc.idx < RTW89_RATE_OFFSET_NUM; desc.idx++) 2167 v[desc.idx] = rtw89_phy_read_txpwr_byrate(rtwdev, band, &desc); 2168 2169 BUILD_BUG_ON(RTW89_RATE_OFFSET_NUM != 5); 2170 val = FIELD_PREP(GENMASK(3, 0), v[0]) | 2171 FIELD_PREP(GENMASK(7, 4), v[1]) | 2172 FIELD_PREP(GENMASK(11, 8), v[2]) | 2173 FIELD_PREP(GENMASK(15, 12), v[3]) | 2174 FIELD_PREP(GENMASK(19, 16), v[4]); 2175 2176 rtw89_mac_txpwr_write32_mask(rtwdev, phy_idx, R_AX_PWR_RATE_OFST_CTRL, 2177 GENMASK(19, 0), val); 2178} 2179EXPORT_SYMBOL(rtw89_phy_set_txpwr_offset); 2180 2181void rtw89_phy_set_txpwr_limit(struct rtw89_dev *rtwdev, 2182 const struct rtw89_chan *chan, 2183 enum rtw89_phy_idx phy_idx) 2184{ 2185 u8 max_ntx_num = rtwdev->chip->rf_path_num; 2186 struct rtw89_txpwr_limit lmt; 2187 u8 ch = chan->channel; 2188 u8 bw = chan->band_width; 2189 const s8 *ptr; 2190 u32 addr, val; 2191 u8 i, j; 2192 2193 rtw89_debug(rtwdev, RTW89_DBG_TXPWR, 2194 "[TXPWR] set txpwr limit with ch=%d bw=%d\n", ch, bw); 2195 2196 BUILD_BUG_ON(sizeof(struct rtw89_txpwr_limit) != 2197 RTW89_TXPWR_LMT_PAGE_SIZE); 2198 2199 addr = R_AX_PWR_LMT; 2200 for (i = 0; i < max_ntx_num; i++) { 2201 rtw89_phy_fill_txpwr_limit(rtwdev, chan, &lmt, i); 2202 2203 ptr = (s8 *)&lmt; 2204 for (j = 0; j < RTW89_TXPWR_LMT_PAGE_SIZE; 2205 j += 4, addr += 4, ptr += 4) { 2206 val = FIELD_PREP(GENMASK(7, 0), ptr[0]) | 2207 FIELD_PREP(GENMASK(15, 8), ptr[1]) | 2208 FIELD_PREP(GENMASK(23, 16), ptr[2]) | 2209 FIELD_PREP(GENMASK(31, 24), ptr[3]); 2210 2211 rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, val); 2212 } 2213 } 2214} 2215EXPORT_SYMBOL(rtw89_phy_set_txpwr_limit); 2216 2217void rtw89_phy_set_txpwr_limit_ru(struct rtw89_dev *rtwdev, 2218 const struct rtw89_chan *chan, 2219 enum rtw89_phy_idx phy_idx) 2220{ 2221 u8 max_ntx_num = rtwdev->chip->rf_path_num; 2222 struct rtw89_txpwr_limit_ru lmt_ru; 2223 u8 ch = chan->channel; 2224 u8 bw = chan->band_width; 2225 const s8 *ptr; 2226 u32 addr, val; 2227 u8 i, j; 2228 2229 rtw89_debug(rtwdev, RTW89_DBG_TXPWR, 2230 "[TXPWR] set txpwr limit ru with ch=%d bw=%d\n", ch, bw); 2231 2232 BUILD_BUG_ON(sizeof(struct rtw89_txpwr_limit_ru) != 2233 RTW89_TXPWR_LMT_RU_PAGE_SIZE); 2234 2235 addr = R_AX_PWR_RU_LMT; 2236 for (i = 0; i < max_ntx_num; i++) { 2237 rtw89_phy_fill_txpwr_limit_ru(rtwdev, chan, &lmt_ru, i); 2238 2239 ptr = (s8 *)&lmt_ru; 2240 for (j = 0; j < RTW89_TXPWR_LMT_RU_PAGE_SIZE; 2241 j += 4, addr += 4, ptr += 4) { 2242 val = FIELD_PREP(GENMASK(7, 0), ptr[0]) | 2243 FIELD_PREP(GENMASK(15, 8), ptr[1]) | 2244 FIELD_PREP(GENMASK(23, 16), ptr[2]) | 2245 FIELD_PREP(GENMASK(31, 24), ptr[3]); 2246 2247 rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, val); 2248 } 2249 } 2250} 2251EXPORT_SYMBOL(rtw89_phy_set_txpwr_limit_ru); 2252 2253struct rtw89_phy_iter_ra_data { 2254 struct rtw89_dev *rtwdev; 2255 struct sk_buff *c2h; 2256}; 2257 2258static void rtw89_phy_c2h_ra_rpt_iter(void *data, struct ieee80211_sta *sta) 2259{ 2260 struct rtw89_phy_iter_ra_data *ra_data = (struct rtw89_phy_iter_ra_data *)data; 2261 struct rtw89_dev *rtwdev = ra_data->rtwdev; 2262 struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; 2263 const struct rtw89_c2h_ra_rpt *c2h = 2264 (const struct rtw89_c2h_ra_rpt *)ra_data->c2h->data; 2265 struct rtw89_ra_report *ra_report = &rtwsta->ra_report; 2266 const struct rtw89_chip_info *chip = rtwdev->chip; 2267 bool format_v1 = chip->chip_gen == RTW89_CHIP_BE; 2268 u8 mode, rate, bw, giltf, mac_id; 2269 u16 legacy_bitrate; 2270 bool valid; 2271 u8 mcs = 0; 2272 u8 t; 2273 2274 mac_id = le32_get_bits(c2h->w2, RTW89_C2H_RA_RPT_W2_MACID); 2275 if (mac_id != rtwsta->mac_id) 2276 return; 2277 2278 rate = le32_get_bits(c2h->w3, RTW89_C2H_RA_RPT_W3_MCSNSS); 2279 bw = le32_get_bits(c2h->w3, RTW89_C2H_RA_RPT_W3_BW); 2280 giltf = le32_get_bits(c2h->w3, RTW89_C2H_RA_RPT_W3_GILTF); 2281 mode = le32_get_bits(c2h->w3, RTW89_C2H_RA_RPT_W3_MD_SEL); 2282 2283 if (format_v1) { 2284 t = le32_get_bits(c2h->w2, RTW89_C2H_RA_RPT_W2_MCSNSS_B7); 2285 rate |= u8_encode_bits(t, BIT(7)); 2286 t = le32_get_bits(c2h->w3, RTW89_C2H_RA_RPT_W3_BW_B2); 2287 bw |= u8_encode_bits(t, BIT(2)); 2288 t = le32_get_bits(c2h->w3, RTW89_C2H_RA_RPT_W3_MD_SEL_B2); 2289 mode |= u8_encode_bits(t, BIT(2)); 2290 } 2291 2292 if (mode == RTW89_RA_RPT_MODE_LEGACY) { 2293 valid = rtw89_ra_report_to_bitrate(rtwdev, rate, &legacy_bitrate); 2294 if (!valid) 2295 return; 2296 } 2297 2298 memset(&ra_report->txrate, 0, sizeof(ra_report->txrate)); 2299 2300 switch (mode) { 2301 case RTW89_RA_RPT_MODE_LEGACY: 2302 ra_report->txrate.legacy = legacy_bitrate; 2303 break; 2304 case RTW89_RA_RPT_MODE_HT: 2305 ra_report->txrate.flags |= RATE_INFO_FLAGS_MCS; 2306 if (RTW89_CHK_FW_FEATURE(OLD_HT_RA_FORMAT, &rtwdev->fw)) 2307 rate = RTW89_MK_HT_RATE(FIELD_GET(RTW89_RA_RATE_MASK_NSS, rate), 2308 FIELD_GET(RTW89_RA_RATE_MASK_MCS, rate)); 2309 else 2310 rate = FIELD_GET(RTW89_RA_RATE_MASK_HT_MCS, rate); 2311 ra_report->txrate.mcs = rate; 2312 if (giltf) 2313 ra_report->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; 2314 mcs = ra_report->txrate.mcs & 0x07; 2315 break; 2316 case RTW89_RA_RPT_MODE_VHT: 2317 ra_report->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS; 2318 ra_report->txrate.mcs = format_v1 ? 2319 u8_get_bits(rate, RTW89_RA_RATE_MASK_MCS_V1) : 2320 u8_get_bits(rate, RTW89_RA_RATE_MASK_MCS); 2321 ra_report->txrate.nss = format_v1 ? 2322 u8_get_bits(rate, RTW89_RA_RATE_MASK_NSS_V1) + 1 : 2323 u8_get_bits(rate, RTW89_RA_RATE_MASK_NSS) + 1; 2324 if (giltf) 2325 ra_report->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; 2326 mcs = ra_report->txrate.mcs; 2327 break; 2328 case RTW89_RA_RPT_MODE_HE: 2329 ra_report->txrate.flags |= RATE_INFO_FLAGS_HE_MCS; 2330 ra_report->txrate.mcs = format_v1 ? 2331 u8_get_bits(rate, RTW89_RA_RATE_MASK_MCS_V1) : 2332 u8_get_bits(rate, RTW89_RA_RATE_MASK_MCS); 2333 ra_report->txrate.nss = format_v1 ? 2334 u8_get_bits(rate, RTW89_RA_RATE_MASK_NSS_V1) + 1 : 2335 u8_get_bits(rate, RTW89_RA_RATE_MASK_NSS) + 1; 2336 if (giltf == RTW89_GILTF_2XHE08 || giltf == RTW89_GILTF_1XHE08) 2337 ra_report->txrate.he_gi = NL80211_RATE_INFO_HE_GI_0_8; 2338 else if (giltf == RTW89_GILTF_2XHE16 || giltf == RTW89_GILTF_1XHE16) 2339 ra_report->txrate.he_gi = NL80211_RATE_INFO_HE_GI_1_6; 2340 else 2341 ra_report->txrate.he_gi = NL80211_RATE_INFO_HE_GI_3_2; 2342 mcs = ra_report->txrate.mcs; 2343 break; 2344 } 2345 2346 ra_report->txrate.bw = rtw89_hw_to_rate_info_bw(bw); 2347 ra_report->bit_rate = cfg80211_calculate_bitrate(&ra_report->txrate); 2348 ra_report->hw_rate = format_v1 ? 2349 u16_encode_bits(mode, RTW89_HW_RATE_V1_MASK_MOD) | 2350 u16_encode_bits(rate, RTW89_HW_RATE_V1_MASK_VAL) : 2351 u16_encode_bits(mode, RTW89_HW_RATE_MASK_MOD) | 2352 u16_encode_bits(rate, RTW89_HW_RATE_MASK_VAL); 2353 ra_report->might_fallback_legacy = mcs <= 2; 2354 sta->deflink.agg.max_rc_amsdu_len = get_max_amsdu_len(rtwdev, ra_report); 2355 rtwsta->max_agg_wait = sta->deflink.agg.max_rc_amsdu_len / 1500 - 1; 2356} 2357 2358static void 2359rtw89_phy_c2h_ra_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len) 2360{ 2361 struct rtw89_phy_iter_ra_data ra_data; 2362 2363 ra_data.rtwdev = rtwdev; 2364 ra_data.c2h = c2h; 2365 ieee80211_iterate_stations_atomic(rtwdev->hw, 2366 rtw89_phy_c2h_ra_rpt_iter, 2367 &ra_data); 2368} 2369 2370static 2371void (* const rtw89_phy_c2h_ra_handler[])(struct rtw89_dev *rtwdev, 2372 struct sk_buff *c2h, u32 len) = { 2373 [RTW89_PHY_C2H_FUNC_STS_RPT] = rtw89_phy_c2h_ra_rpt, 2374 [RTW89_PHY_C2H_FUNC_MU_GPTBL_RPT] = NULL, 2375 [RTW89_PHY_C2H_FUNC_TXSTS] = NULL, 2376}; 2377 2378void rtw89_phy_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb, 2379 u32 len, u8 class, u8 func) 2380{ 2381 void (*handler)(struct rtw89_dev *rtwdev, 2382 struct sk_buff *c2h, u32 len) = NULL; 2383 2384 switch (class) { 2385 case RTW89_PHY_C2H_CLASS_RA: 2386 if (func < RTW89_PHY_C2H_FUNC_RA_MAX) 2387 handler = rtw89_phy_c2h_ra_handler[func]; 2388 break; 2389 case RTW89_PHY_C2H_CLASS_DM: 2390 if (func == RTW89_PHY_C2H_DM_FUNC_LOWRT_RTY) 2391 return; 2392 fallthrough; 2393 default: 2394 rtw89_info(rtwdev, "c2h class %d not support\n", class); 2395 return; 2396 } 2397 if (!handler) { 2398 rtw89_info(rtwdev, "c2h class %d func %d not support\n", class, 2399 func); 2400 return; 2401 } 2402 handler(rtwdev, skb, len); 2403} 2404 2405static u8 rtw89_phy_cfo_get_xcap_reg(struct rtw89_dev *rtwdev, bool sc_xo) 2406{ 2407 const struct rtw89_xtal_info *xtal = rtwdev->chip->xtal_info; 2408 u32 reg_mask; 2409 2410 if (sc_xo) 2411 reg_mask = xtal->sc_xo_mask; 2412 else 2413 reg_mask = xtal->sc_xi_mask; 2414 2415 return (u8)rtw89_read32_mask(rtwdev, xtal->xcap_reg, reg_mask); 2416} 2417 2418static void rtw89_phy_cfo_set_xcap_reg(struct rtw89_dev *rtwdev, bool sc_xo, 2419 u8 val) 2420{ 2421 const struct rtw89_xtal_info *xtal = rtwdev->chip->xtal_info; 2422 u32 reg_mask; 2423 2424 if (sc_xo) 2425 reg_mask = xtal->sc_xo_mask; 2426 else 2427 reg_mask = xtal->sc_xi_mask; 2428 2429 rtw89_write32_mask(rtwdev, xtal->xcap_reg, reg_mask, val); 2430} 2431 2432static void rtw89_phy_cfo_set_crystal_cap(struct rtw89_dev *rtwdev, 2433 u8 crystal_cap, bool force) 2434{ 2435 struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; 2436 const struct rtw89_chip_info *chip = rtwdev->chip; 2437 u8 sc_xi_val, sc_xo_val; 2438 2439 if (!force && cfo->crystal_cap == crystal_cap) 2440 return; 2441 crystal_cap = clamp_t(u8, crystal_cap, 0, 127); 2442 if (chip->chip_id == RTL8852A || chip->chip_id == RTL8851B) { 2443 rtw89_phy_cfo_set_xcap_reg(rtwdev, true, crystal_cap); 2444 rtw89_phy_cfo_set_xcap_reg(rtwdev, false, crystal_cap); 2445 sc_xo_val = rtw89_phy_cfo_get_xcap_reg(rtwdev, true); 2446 sc_xi_val = rtw89_phy_cfo_get_xcap_reg(rtwdev, false); 2447 } else { 2448 rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XO, 2449 crystal_cap, XTAL_SC_XO_MASK); 2450 rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XI, 2451 crystal_cap, XTAL_SC_XI_MASK); 2452 rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XO, &sc_xo_val); 2453 rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XI, &sc_xi_val); 2454 } 2455 cfo->crystal_cap = sc_xi_val; 2456 cfo->x_cap_ofst = (s8)((int)cfo->crystal_cap - cfo->def_x_cap); 2457 2458 rtw89_debug(rtwdev, RTW89_DBG_CFO, "Set sc_xi=0x%x\n", sc_xi_val); 2459 rtw89_debug(rtwdev, RTW89_DBG_CFO, "Set sc_xo=0x%x\n", sc_xo_val); 2460 rtw89_debug(rtwdev, RTW89_DBG_CFO, "Get xcap_ofst=%d\n", 2461 cfo->x_cap_ofst); 2462 rtw89_debug(rtwdev, RTW89_DBG_CFO, "Set xcap OK\n"); 2463} 2464 2465static void rtw89_phy_cfo_reset(struct rtw89_dev *rtwdev) 2466{ 2467 struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; 2468 u8 cap; 2469 2470 cfo->def_x_cap = cfo->crystal_cap_default & B_AX_XTAL_SC_MASK; 2471 cfo->is_adjust = false; 2472 if (cfo->crystal_cap == cfo->def_x_cap) 2473 return; 2474 cap = cfo->crystal_cap; 2475 cap += (cap > cfo->def_x_cap ? -1 : 1); 2476 rtw89_phy_cfo_set_crystal_cap(rtwdev, cap, false); 2477 rtw89_debug(rtwdev, RTW89_DBG_CFO, 2478 "(0x%x) approach to dflt_val=(0x%x)\n", cfo->crystal_cap, 2479 cfo->def_x_cap); 2480} 2481 2482static void rtw89_dcfo_comp(struct rtw89_dev *rtwdev, s32 curr_cfo) 2483{ 2484 const struct rtw89_reg_def *dcfo_comp = rtwdev->chip->dcfo_comp; 2485 bool is_linked = rtwdev->total_sta_assoc > 0; 2486 s32 cfo_avg_312; 2487 s32 dcfo_comp_val; 2488 int sign; 2489 2490 if (!is_linked) { 2491 rtw89_debug(rtwdev, RTW89_DBG_CFO, "DCFO: is_linked=%d\n", 2492 is_linked); 2493 return; 2494 } 2495 rtw89_debug(rtwdev, RTW89_DBG_CFO, "DCFO: curr_cfo=%d\n", curr_cfo); 2496 if (curr_cfo == 0) 2497 return; 2498 dcfo_comp_val = rtw89_phy_read32_mask(rtwdev, R_DCFO, B_DCFO); 2499 sign = curr_cfo > 0 ? 1 : -1; 2500 cfo_avg_312 = curr_cfo / 625 + sign * dcfo_comp_val; 2501 rtw89_debug(rtwdev, RTW89_DBG_CFO, "avg_cfo_312=%d step\n", cfo_avg_312); 2502 if (rtwdev->chip->chip_id == RTL8852A && rtwdev->hal.cv == CHIP_CBV) 2503 cfo_avg_312 = -cfo_avg_312; 2504 rtw89_phy_set_phy_regs(rtwdev, dcfo_comp->addr, dcfo_comp->mask, 2505 cfo_avg_312); 2506} 2507 2508static void rtw89_dcfo_comp_init(struct rtw89_dev *rtwdev) 2509{ 2510 const struct rtw89_chip_info *chip = rtwdev->chip; 2511 2512 rtw89_phy_set_phy_regs(rtwdev, R_DCFO_OPT, B_DCFO_OPT_EN, 1); 2513 rtw89_phy_set_phy_regs(rtwdev, R_DCFO_WEIGHT, B_DCFO_WEIGHT_MSK, 8); 2514 2515 if (chip->cfo_hw_comp) 2516 rtw89_write32_mask(rtwdev, R_AX_PWR_UL_CTRL2, 2517 B_AX_PWR_UL_CFO_MASK, 0x6); 2518 else 2519 rtw89_write32_clr(rtwdev, R_AX_PWR_UL_CTRL2, B_AX_PWR_UL_CFO_MASK); 2520} 2521 2522static void rtw89_phy_cfo_init(struct rtw89_dev *rtwdev) 2523{ 2524 struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; 2525 struct rtw89_efuse *efuse = &rtwdev->efuse; 2526 2527 cfo->crystal_cap_default = efuse->xtal_cap & B_AX_XTAL_SC_MASK; 2528 cfo->crystal_cap = cfo->crystal_cap_default; 2529 cfo->def_x_cap = cfo->crystal_cap; 2530 cfo->x_cap_ub = min_t(int, cfo->def_x_cap + CFO_BOUND, 0x7f); 2531 cfo->x_cap_lb = max_t(int, cfo->def_x_cap - CFO_BOUND, 0x1); 2532 cfo->is_adjust = false; 2533 cfo->divergence_lock_en = false; 2534 cfo->x_cap_ofst = 0; 2535 cfo->lock_cnt = 0; 2536 cfo->rtw89_multi_cfo_mode = RTW89_TP_BASED_AVG_MODE; 2537 cfo->apply_compensation = false; 2538 cfo->residual_cfo_acc = 0; 2539 rtw89_debug(rtwdev, RTW89_DBG_CFO, "Default xcap=%0x\n", 2540 cfo->crystal_cap_default); 2541 rtw89_phy_cfo_set_crystal_cap(rtwdev, cfo->crystal_cap_default, true); 2542 rtw89_phy_set_phy_regs(rtwdev, R_DCFO, B_DCFO, 1); 2543 rtw89_dcfo_comp_init(rtwdev); 2544 cfo->cfo_timer_ms = 2000; 2545 cfo->cfo_trig_by_timer_en = false; 2546 cfo->phy_cfo_trk_cnt = 0; 2547 cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL; 2548 cfo->cfo_ul_ofdma_acc_mode = RTW89_CFO_UL_OFDMA_ACC_ENABLE; 2549} 2550 2551static void rtw89_phy_cfo_crystal_cap_adjust(struct rtw89_dev *rtwdev, 2552 s32 curr_cfo) 2553{ 2554 struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; 2555 s8 crystal_cap = cfo->crystal_cap; 2556 s32 cfo_abs = abs(curr_cfo); 2557 int sign; 2558 2559 if (!cfo->is_adjust) { 2560 if (cfo_abs > CFO_TRK_ENABLE_TH) 2561 cfo->is_adjust = true; 2562 } else { 2563 if (cfo_abs < CFO_TRK_STOP_TH) 2564 cfo->is_adjust = false; 2565 } 2566 if (!cfo->is_adjust) { 2567 rtw89_debug(rtwdev, RTW89_DBG_CFO, "Stop CFO tracking\n"); 2568 return; 2569 } 2570 sign = curr_cfo > 0 ? 1 : -1; 2571 if (cfo_abs > CFO_TRK_STOP_TH_4) 2572 crystal_cap += 7 * sign; 2573 else if (cfo_abs > CFO_TRK_STOP_TH_3) 2574 crystal_cap += 5 * sign; 2575 else if (cfo_abs > CFO_TRK_STOP_TH_2) 2576 crystal_cap += 3 * sign; 2577 else if (cfo_abs > CFO_TRK_STOP_TH_1) 2578 crystal_cap += 1 * sign; 2579 else 2580 return; 2581 rtw89_phy_cfo_set_crystal_cap(rtwdev, (u8)crystal_cap, false); 2582 rtw89_debug(rtwdev, RTW89_DBG_CFO, 2583 "X_cap{Curr,Default}={0x%x,0x%x}\n", 2584 cfo->crystal_cap, cfo->def_x_cap); 2585} 2586 2587static s32 rtw89_phy_average_cfo_calc(struct rtw89_dev *rtwdev) 2588{ 2589 const struct rtw89_chip_info *chip = rtwdev->chip; 2590 struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; 2591 s32 cfo_khz_all = 0; 2592 s32 cfo_cnt_all = 0; 2593 s32 cfo_all_avg = 0; 2594 u8 i; 2595 2596 if (rtwdev->total_sta_assoc != 1) 2597 return 0; 2598 rtw89_debug(rtwdev, RTW89_DBG_CFO, "one_entry_only\n"); 2599 for (i = 0; i < CFO_TRACK_MAX_USER; i++) { 2600 if (cfo->cfo_cnt[i] == 0) 2601 continue; 2602 cfo_khz_all += cfo->cfo_tail[i]; 2603 cfo_cnt_all += cfo->cfo_cnt[i]; 2604 cfo_all_avg = phy_div(cfo_khz_all, cfo_cnt_all); 2605 cfo->pre_cfo_avg[i] = cfo->cfo_avg[i]; 2606 cfo->dcfo_avg = phy_div(cfo_khz_all << chip->dcfo_comp_sft, 2607 cfo_cnt_all); 2608 } 2609 rtw89_debug(rtwdev, RTW89_DBG_CFO, 2610 "CFO track for macid = %d\n", i); 2611 rtw89_debug(rtwdev, RTW89_DBG_CFO, 2612 "Total cfo=%dK, pkt_cnt=%d, avg_cfo=%dK\n", 2613 cfo_khz_all, cfo_cnt_all, cfo_all_avg); 2614 return cfo_all_avg; 2615} 2616 2617static s32 rtw89_phy_multi_sta_cfo_calc(struct rtw89_dev *rtwdev) 2618{ 2619 struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; 2620 struct rtw89_traffic_stats *stats = &rtwdev->stats; 2621 s32 target_cfo = 0; 2622 s32 cfo_khz_all = 0; 2623 s32 cfo_khz_all_tp_wgt = 0; 2624 s32 cfo_avg = 0; 2625 s32 max_cfo_lb = BIT(31); 2626 s32 min_cfo_ub = GENMASK(30, 0); 2627 u16 cfo_cnt_all = 0; 2628 u8 active_entry_cnt = 0; 2629 u8 sta_cnt = 0; 2630 u32 tp_all = 0; 2631 u8 i; 2632 u8 cfo_tol = 0; 2633 2634 rtw89_debug(rtwdev, RTW89_DBG_CFO, "Multi entry cfo_trk\n"); 2635 if (cfo->rtw89_multi_cfo_mode == RTW89_PKT_BASED_AVG_MODE) { 2636 rtw89_debug(rtwdev, RTW89_DBG_CFO, "Pkt based avg mode\n"); 2637 for (i = 0; i < CFO_TRACK_MAX_USER; i++) { 2638 if (cfo->cfo_cnt[i] == 0) 2639 continue; 2640 cfo_khz_all += cfo->cfo_tail[i]; 2641 cfo_cnt_all += cfo->cfo_cnt[i]; 2642 cfo_avg = phy_div(cfo_khz_all, (s32)cfo_cnt_all); 2643 rtw89_debug(rtwdev, RTW89_DBG_CFO, 2644 "Msta cfo=%d, pkt_cnt=%d, avg_cfo=%d\n", 2645 cfo_khz_all, cfo_cnt_all, cfo_avg); 2646 target_cfo = cfo_avg; 2647 } 2648 } else if (cfo->rtw89_multi_cfo_mode == RTW89_ENTRY_BASED_AVG_MODE) { 2649 rtw89_debug(rtwdev, RTW89_DBG_CFO, "Entry based avg mode\n"); 2650 for (i = 0; i < CFO_TRACK_MAX_USER; i++) { 2651 if (cfo->cfo_cnt[i] == 0) 2652 continue; 2653 cfo->cfo_avg[i] = phy_div(cfo->cfo_tail[i], 2654 (s32)cfo->cfo_cnt[i]); 2655 cfo_khz_all += cfo->cfo_avg[i]; 2656 rtw89_debug(rtwdev, RTW89_DBG_CFO, 2657 "Macid=%d, cfo_avg=%d\n", i, 2658 cfo->cfo_avg[i]); 2659 } 2660 sta_cnt = rtwdev->total_sta_assoc; 2661 cfo_avg = phy_div(cfo_khz_all, (s32)sta_cnt); 2662 rtw89_debug(rtwdev, RTW89_DBG_CFO, 2663 "Msta cfo_acc=%d, ent_cnt=%d, avg_cfo=%d\n", 2664 cfo_khz_all, sta_cnt, cfo_avg); 2665 target_cfo = cfo_avg; 2666 } else if (cfo->rtw89_multi_cfo_mode == RTW89_TP_BASED_AVG_MODE) { 2667 rtw89_debug(rtwdev, RTW89_DBG_CFO, "TP based avg mode\n"); 2668 cfo_tol = cfo->sta_cfo_tolerance; 2669 for (i = 0; i < CFO_TRACK_MAX_USER; i++) { 2670 sta_cnt++; 2671 if (cfo->cfo_cnt[i] != 0) { 2672 cfo->cfo_avg[i] = phy_div(cfo->cfo_tail[i], 2673 (s32)cfo->cfo_cnt[i]); 2674 active_entry_cnt++; 2675 } else { 2676 cfo->cfo_avg[i] = cfo->pre_cfo_avg[i]; 2677 } 2678 max_cfo_lb = max(cfo->cfo_avg[i] - cfo_tol, max_cfo_lb); 2679 min_cfo_ub = min(cfo->cfo_avg[i] + cfo_tol, min_cfo_ub); 2680 cfo_khz_all += cfo->cfo_avg[i]; 2681 /* need tp for each entry */ 2682 rtw89_debug(rtwdev, RTW89_DBG_CFO, 2683 "[%d] cfo_avg=%d, tp=tbd\n", 2684 i, cfo->cfo_avg[i]); 2685 if (sta_cnt >= rtwdev->total_sta_assoc) 2686 break; 2687 } 2688 tp_all = stats->rx_throughput; /* need tp for each entry */ 2689 cfo_avg = phy_div(cfo_khz_all_tp_wgt, (s32)tp_all); 2690 2691 rtw89_debug(rtwdev, RTW89_DBG_CFO, "Assoc sta cnt=%d\n", 2692 sta_cnt); 2693 rtw89_debug(rtwdev, RTW89_DBG_CFO, "Active sta cnt=%d\n", 2694 active_entry_cnt); 2695 rtw89_debug(rtwdev, RTW89_DBG_CFO, 2696 "Msta cfo with tp_wgt=%d, avg_cfo=%d\n", 2697 cfo_khz_all_tp_wgt, cfo_avg); 2698 rtw89_debug(rtwdev, RTW89_DBG_CFO, "cfo_lb=%d,cfo_ub=%d\n", 2699 max_cfo_lb, min_cfo_ub); 2700 if (max_cfo_lb <= min_cfo_ub) { 2701 rtw89_debug(rtwdev, RTW89_DBG_CFO, 2702 "cfo win_size=%d\n", 2703 min_cfo_ub - max_cfo_lb); 2704 target_cfo = clamp(cfo_avg, max_cfo_lb, min_cfo_ub); 2705 } else { 2706 rtw89_debug(rtwdev, RTW89_DBG_CFO, 2707 "No intersection of cfo tolerance windows\n"); 2708 target_cfo = phy_div(cfo_khz_all, (s32)sta_cnt); 2709 } 2710 for (i = 0; i < CFO_TRACK_MAX_USER; i++) 2711 cfo->pre_cfo_avg[i] = cfo->cfo_avg[i]; 2712 } 2713 rtw89_debug(rtwdev, RTW89_DBG_CFO, "Target cfo=%d\n", target_cfo); 2714 return target_cfo; 2715} 2716 2717static void rtw89_phy_cfo_statistics_reset(struct rtw89_dev *rtwdev) 2718{ 2719 struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; 2720 2721 memset(&cfo->cfo_tail, 0, sizeof(cfo->cfo_tail)); 2722 memset(&cfo->cfo_cnt, 0, sizeof(cfo->cfo_cnt)); 2723 cfo->packet_count = 0; 2724 cfo->packet_count_pre = 0; 2725 cfo->cfo_avg_pre = 0; 2726} 2727 2728static void rtw89_phy_cfo_dm(struct rtw89_dev *rtwdev) 2729{ 2730 struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; 2731 s32 new_cfo = 0; 2732 bool x_cap_update = false; 2733 u8 pre_x_cap = cfo->crystal_cap; 2734 u8 dcfo_comp_sft = rtwdev->chip->dcfo_comp_sft; 2735 2736 cfo->dcfo_avg = 0; 2737 rtw89_debug(rtwdev, RTW89_DBG_CFO, "CFO:total_sta_assoc=%d\n", 2738 rtwdev->total_sta_assoc); 2739 if (rtwdev->total_sta_assoc == 0) { 2740 rtw89_phy_cfo_reset(rtwdev); 2741 return; 2742 } 2743 if (cfo->packet_count == 0) { 2744 rtw89_debug(rtwdev, RTW89_DBG_CFO, "Pkt cnt = 0\n"); 2745 return; 2746 } 2747 if (cfo->packet_count == cfo->packet_count_pre) { 2748 rtw89_debug(rtwdev, RTW89_DBG_CFO, "Pkt cnt doesn't change\n"); 2749 return; 2750 } 2751 if (rtwdev->total_sta_assoc == 1) 2752 new_cfo = rtw89_phy_average_cfo_calc(rtwdev); 2753 else 2754 new_cfo = rtw89_phy_multi_sta_cfo_calc(rtwdev); 2755 if (new_cfo == 0) { 2756 rtw89_debug(rtwdev, RTW89_DBG_CFO, "curr_cfo=0\n"); 2757 return; 2758 } 2759 if (cfo->divergence_lock_en) { 2760 cfo->lock_cnt++; 2761 if (cfo->lock_cnt > CFO_PERIOD_CNT) { 2762 cfo->divergence_lock_en = false; 2763 cfo->lock_cnt = 0; 2764 } else { 2765 rtw89_phy_cfo_reset(rtwdev); 2766 } 2767 return; 2768 } 2769 if (cfo->crystal_cap >= cfo->x_cap_ub || 2770 cfo->crystal_cap <= cfo->x_cap_lb) { 2771 cfo->divergence_lock_en = true; 2772 rtw89_phy_cfo_reset(rtwdev); 2773 return; 2774 } 2775 2776 rtw89_phy_cfo_crystal_cap_adjust(rtwdev, new_cfo); 2777 cfo->cfo_avg_pre = new_cfo; 2778 cfo->dcfo_avg_pre = cfo->dcfo_avg; 2779 x_cap_update = cfo->crystal_cap != pre_x_cap; 2780 rtw89_debug(rtwdev, RTW89_DBG_CFO, "Xcap_up=%d\n", x_cap_update); 2781 rtw89_debug(rtwdev, RTW89_DBG_CFO, "Xcap: D:%x C:%x->%x, ofst=%d\n", 2782 cfo->def_x_cap, pre_x_cap, cfo->crystal_cap, 2783 cfo->x_cap_ofst); 2784 if (x_cap_update) { 2785 if (cfo->dcfo_avg > 0) 2786 cfo->dcfo_avg -= CFO_SW_COMP_FINE_TUNE << dcfo_comp_sft; 2787 else 2788 cfo->dcfo_avg += CFO_SW_COMP_FINE_TUNE << dcfo_comp_sft; 2789 } 2790 rtw89_dcfo_comp(rtwdev, cfo->dcfo_avg); 2791 rtw89_phy_cfo_statistics_reset(rtwdev); 2792} 2793 2794void rtw89_phy_cfo_track_work(struct work_struct *work) 2795{ 2796 struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev, 2797 cfo_track_work.work); 2798 struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; 2799 2800 mutex_lock(&rtwdev->mutex); 2801 if (!cfo->cfo_trig_by_timer_en) 2802 goto out; 2803 rtw89_leave_ps_mode(rtwdev); 2804 rtw89_phy_cfo_dm(rtwdev); 2805 ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->cfo_track_work, 2806 msecs_to_jiffies(cfo->cfo_timer_ms)); 2807out: 2808 mutex_unlock(&rtwdev->mutex); 2809} 2810 2811static void rtw89_phy_cfo_start_work(struct rtw89_dev *rtwdev) 2812{ 2813 struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; 2814 2815 ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->cfo_track_work, 2816 msecs_to_jiffies(cfo->cfo_timer_ms)); 2817} 2818 2819void rtw89_phy_cfo_track(struct rtw89_dev *rtwdev) 2820{ 2821 struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; 2822 struct rtw89_traffic_stats *stats = &rtwdev->stats; 2823 bool is_ul_ofdma = false, ofdma_acc_en = false; 2824 2825 if (stats->rx_tf_periodic > CFO_TF_CNT_TH) 2826 is_ul_ofdma = true; 2827 if (cfo->cfo_ul_ofdma_acc_mode == RTW89_CFO_UL_OFDMA_ACC_ENABLE && 2828 is_ul_ofdma) 2829 ofdma_acc_en = true; 2830 2831 switch (cfo->phy_cfo_status) { 2832 case RTW89_PHY_DCFO_STATE_NORMAL: 2833 if (stats->tx_throughput >= CFO_TP_UPPER) { 2834 cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_ENHANCE; 2835 cfo->cfo_trig_by_timer_en = true; 2836 cfo->cfo_timer_ms = CFO_COMP_PERIOD; 2837 rtw89_phy_cfo_start_work(rtwdev); 2838 } 2839 break; 2840 case RTW89_PHY_DCFO_STATE_ENHANCE: 2841 if (stats->tx_throughput <= CFO_TP_LOWER) 2842 cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL; 2843 else if (ofdma_acc_en && 2844 cfo->phy_cfo_trk_cnt >= CFO_PERIOD_CNT) 2845 cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_HOLD; 2846 else 2847 cfo->phy_cfo_trk_cnt++; 2848 2849 if (cfo->phy_cfo_status == RTW89_PHY_DCFO_STATE_NORMAL) { 2850 cfo->phy_cfo_trk_cnt = 0; 2851 cfo->cfo_trig_by_timer_en = false; 2852 } 2853 break; 2854 case RTW89_PHY_DCFO_STATE_HOLD: 2855 if (stats->tx_throughput <= CFO_TP_LOWER) { 2856 cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL; 2857 cfo->phy_cfo_trk_cnt = 0; 2858 cfo->cfo_trig_by_timer_en = false; 2859 } else { 2860 cfo->phy_cfo_trk_cnt++; 2861 } 2862 break; 2863 default: 2864 cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL; 2865 cfo->phy_cfo_trk_cnt = 0; 2866 break; 2867 } 2868 rtw89_debug(rtwdev, RTW89_DBG_CFO, 2869 "[CFO]WatchDog tp=%d,state=%d,timer_en=%d,trk_cnt=%d,thermal=%ld\n", 2870 stats->tx_throughput, cfo->phy_cfo_status, 2871 cfo->cfo_trig_by_timer_en, cfo->phy_cfo_trk_cnt, 2872 ewma_thermal_read(&rtwdev->phystat.avg_thermal[0])); 2873 if (cfo->cfo_trig_by_timer_en) 2874 return; 2875 rtw89_phy_cfo_dm(rtwdev); 2876} 2877 2878void rtw89_phy_cfo_parse(struct rtw89_dev *rtwdev, s16 cfo_val, 2879 struct rtw89_rx_phy_ppdu *phy_ppdu) 2880{ 2881 struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking; 2882 u8 macid = phy_ppdu->mac_id; 2883 2884 if (macid >= CFO_TRACK_MAX_USER) { 2885 rtw89_warn(rtwdev, "mac_id %d is out of range\n", macid); 2886 return; 2887 } 2888 2889 cfo->cfo_tail[macid] += cfo_val; 2890 cfo->cfo_cnt[macid]++; 2891 cfo->packet_count++; 2892} 2893 2894void rtw89_phy_ul_tb_assoc(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif) 2895{ 2896 const struct rtw89_chip_info *chip = rtwdev->chip; 2897 const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, 2898 rtwvif->sub_entity_idx); 2899 struct rtw89_phy_ul_tb_info *ul_tb_info = &rtwdev->ul_tb_info; 2900 2901 if (!chip->support_ul_tb_ctrl) 2902 return; 2903 2904 rtwvif->def_tri_idx = 2905 rtw89_phy_read32_mask(rtwdev, R_DCFO_OPT, B_TXSHAPE_TRIANGULAR_CFG); 2906 2907 if (chip->chip_id == RTL8852B && rtwdev->hal.cv > CHIP_CBV) 2908 rtwvif->dyn_tb_bedge_en = false; 2909 else if (chan->band_type >= RTW89_BAND_5G && 2910 chan->band_width >= RTW89_CHANNEL_WIDTH_40) 2911 rtwvif->dyn_tb_bedge_en = true; 2912 else 2913 rtwvif->dyn_tb_bedge_en = false; 2914 2915 rtw89_debug(rtwdev, RTW89_DBG_UL_TB, 2916 "[ULTB] def_if_bandedge=%d, def_tri_idx=%d\n", 2917 ul_tb_info->def_if_bandedge, rtwvif->def_tri_idx); 2918 rtw89_debug(rtwdev, RTW89_DBG_UL_TB, 2919 "[ULTB] dyn_tb_begde_en=%d, dyn_tb_tri_en=%d\n", 2920 rtwvif->dyn_tb_bedge_en, ul_tb_info->dyn_tb_tri_en); 2921} 2922 2923struct rtw89_phy_ul_tb_check_data { 2924 bool valid; 2925 bool high_tf_client; 2926 bool low_tf_client; 2927 bool dyn_tb_bedge_en; 2928 u8 def_tri_idx; 2929}; 2930 2931static 2932void rtw89_phy_ul_tb_ctrl_check(struct rtw89_dev *rtwdev, 2933 struct rtw89_vif *rtwvif, 2934 struct rtw89_phy_ul_tb_check_data *ul_tb_data) 2935{ 2936 struct rtw89_traffic_stats *stats = &rtwdev->stats; 2937 struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif); 2938 2939 if (rtwvif->wifi_role != RTW89_WIFI_ROLE_STATION) 2940 return; 2941 2942 if (!vif->cfg.assoc) 2943 return; 2944 2945 if (stats->rx_tf_periodic > UL_TB_TF_CNT_L2H_TH) 2946 ul_tb_data->high_tf_client = true; 2947 else if (stats->rx_tf_periodic < UL_TB_TF_CNT_H2L_TH) 2948 ul_tb_data->low_tf_client = true; 2949 2950 ul_tb_data->valid = true; 2951 ul_tb_data->def_tri_idx = rtwvif->def_tri_idx; 2952 ul_tb_data->dyn_tb_bedge_en = rtwvif->dyn_tb_bedge_en; 2953} 2954 2955void rtw89_phy_ul_tb_ctrl_track(struct rtw89_dev *rtwdev) 2956{ 2957 const struct rtw89_chip_info *chip = rtwdev->chip; 2958 struct rtw89_phy_ul_tb_info *ul_tb_info = &rtwdev->ul_tb_info; 2959 struct rtw89_phy_ul_tb_check_data ul_tb_data = {}; 2960 struct rtw89_vif *rtwvif; 2961 2962 if (!chip->support_ul_tb_ctrl) 2963 return; 2964 2965 if (rtwdev->total_sta_assoc != 1) 2966 return; 2967 2968 rtw89_for_each_rtwvif(rtwdev, rtwvif) 2969 rtw89_phy_ul_tb_ctrl_check(rtwdev, rtwvif, &ul_tb_data); 2970 2971 if (!ul_tb_data.valid) 2972 return; 2973 2974 if (ul_tb_data.dyn_tb_bedge_en) { 2975 if (ul_tb_data.high_tf_client) { 2976 rtw89_phy_write32_mask(rtwdev, R_BANDEDGE, B_BANDEDGE_EN, 0); 2977 rtw89_debug(rtwdev, RTW89_DBG_UL_TB, 2978 "[ULTB] Turn off if_bandedge\n"); 2979 } else if (ul_tb_data.low_tf_client) { 2980 rtw89_phy_write32_mask(rtwdev, R_BANDEDGE, B_BANDEDGE_EN, 2981 ul_tb_info->def_if_bandedge); 2982 rtw89_debug(rtwdev, RTW89_DBG_UL_TB, 2983 "[ULTB] Set to default if_bandedge = %d\n", 2984 ul_tb_info->def_if_bandedge); 2985 } 2986 } 2987 2988 if (ul_tb_info->dyn_tb_tri_en) { 2989 if (ul_tb_data.high_tf_client) { 2990 rtw89_phy_write32_mask(rtwdev, R_DCFO_OPT, 2991 B_TXSHAPE_TRIANGULAR_CFG, 0); 2992 rtw89_debug(rtwdev, RTW89_DBG_UL_TB, 2993 "[ULTB] Turn off Tx triangle\n"); 2994 } else if (ul_tb_data.low_tf_client) { 2995 rtw89_phy_write32_mask(rtwdev, R_DCFO_OPT, 2996 B_TXSHAPE_TRIANGULAR_CFG, 2997 ul_tb_data.def_tri_idx); 2998 rtw89_debug(rtwdev, RTW89_DBG_UL_TB, 2999 "[ULTB] Set to default tx_shap_idx = %d\n", 3000 ul_tb_data.def_tri_idx); 3001 } 3002 } 3003} 3004 3005static void rtw89_phy_ul_tb_info_init(struct rtw89_dev *rtwdev) 3006{ 3007 const struct rtw89_chip_info *chip = rtwdev->chip; 3008 struct rtw89_phy_ul_tb_info *ul_tb_info = &rtwdev->ul_tb_info; 3009 3010 if (!chip->support_ul_tb_ctrl) 3011 return; 3012 3013 ul_tb_info->dyn_tb_tri_en = true; 3014 ul_tb_info->def_if_bandedge = 3015 rtw89_phy_read32_mask(rtwdev, R_BANDEDGE, B_BANDEDGE_EN); 3016} 3017 3018static 3019void rtw89_phy_antdiv_sts_instance_reset(struct rtw89_antdiv_stats *antdiv_sts) 3020{ 3021 ewma_rssi_init(&antdiv_sts->cck_rssi_avg); 3022 ewma_rssi_init(&antdiv_sts->ofdm_rssi_avg); 3023 ewma_rssi_init(&antdiv_sts->non_legacy_rssi_avg); 3024 antdiv_sts->pkt_cnt_cck = 0; 3025 antdiv_sts->pkt_cnt_ofdm = 0; 3026 antdiv_sts->pkt_cnt_non_legacy = 0; 3027 antdiv_sts->evm = 0; 3028} 3029 3030static void rtw89_phy_antdiv_sts_instance_add(struct rtw89_dev *rtwdev, 3031 struct rtw89_rx_phy_ppdu *phy_ppdu, 3032 struct rtw89_antdiv_stats *stats) 3033{ 3034 if (rtw89_get_data_rate_mode(rtwdev, phy_ppdu->rate) == DATA_RATE_MODE_NON_HT) { 3035 if (phy_ppdu->rate < RTW89_HW_RATE_OFDM6) { 3036 ewma_rssi_add(&stats->cck_rssi_avg, phy_ppdu->rssi_avg); 3037 stats->pkt_cnt_cck++; 3038 } else { 3039 ewma_rssi_add(&stats->ofdm_rssi_avg, phy_ppdu->rssi_avg); 3040 stats->pkt_cnt_ofdm++; 3041 stats->evm += phy_ppdu->ofdm.evm_min; 3042 } 3043 } else { 3044 ewma_rssi_add(&stats->non_legacy_rssi_avg, phy_ppdu->rssi_avg); 3045 stats->pkt_cnt_non_legacy++; 3046 stats->evm += phy_ppdu->ofdm.evm_min; 3047 } 3048} 3049 3050static u8 rtw89_phy_antdiv_sts_instance_get_rssi(struct rtw89_antdiv_stats *stats) 3051{ 3052 if (stats->pkt_cnt_non_legacy >= stats->pkt_cnt_cck && 3053 stats->pkt_cnt_non_legacy >= stats->pkt_cnt_ofdm) 3054 return ewma_rssi_read(&stats->non_legacy_rssi_avg); 3055 else if (stats->pkt_cnt_ofdm >= stats->pkt_cnt_cck && 3056 stats->pkt_cnt_ofdm >= stats->pkt_cnt_non_legacy) 3057 return ewma_rssi_read(&stats->ofdm_rssi_avg); 3058 else 3059 return ewma_rssi_read(&stats->cck_rssi_avg); 3060} 3061 3062static u8 rtw89_phy_antdiv_sts_instance_get_evm(struct rtw89_antdiv_stats *stats) 3063{ 3064 return phy_div(stats->evm, stats->pkt_cnt_non_legacy + stats->pkt_cnt_ofdm); 3065} 3066 3067void rtw89_phy_antdiv_parse(struct rtw89_dev *rtwdev, 3068 struct rtw89_rx_phy_ppdu *phy_ppdu) 3069{ 3070 struct rtw89_antdiv_info *antdiv = &rtwdev->antdiv; 3071 struct rtw89_hal *hal = &rtwdev->hal; 3072 3073 if (!hal->ant_diversity || hal->ant_diversity_fixed) 3074 return; 3075 3076 rtw89_phy_antdiv_sts_instance_add(rtwdev, phy_ppdu, &antdiv->target_stats); 3077 3078 if (!antdiv->get_stats) 3079 return; 3080 3081 if (hal->antenna_rx == RF_A) 3082 rtw89_phy_antdiv_sts_instance_add(rtwdev, phy_ppdu, &antdiv->main_stats); 3083 else if (hal->antenna_rx == RF_B) 3084 rtw89_phy_antdiv_sts_instance_add(rtwdev, phy_ppdu, &antdiv->aux_stats); 3085} 3086 3087static void rtw89_phy_antdiv_reg_init(struct rtw89_dev *rtwdev) 3088{ 3089 rtw89_phy_write32_idx(rtwdev, R_P0_TRSW, B_P0_ANT_TRAIN_EN, 3090 0x0, RTW89_PHY_0); 3091 rtw89_phy_write32_idx(rtwdev, R_P0_TRSW, B_P0_TX_ANT_SEL, 3092 0x0, RTW89_PHY_0); 3093 3094 rtw89_phy_write32_idx(rtwdev, R_P0_ANT_SW, B_P0_TRSW_TX_EXTEND, 3095 0x0, RTW89_PHY_0); 3096 rtw89_phy_write32_idx(rtwdev, R_P0_ANT_SW, B_P0_HW_ANTSW_DIS_BY_GNT_BT, 3097 0x0, RTW89_PHY_0); 3098 3099 rtw89_phy_write32_idx(rtwdev, R_P0_TRSW, B_P0_BT_FORCE_ANTIDX_EN, 3100 0x0, RTW89_PHY_0); 3101 3102 rtw89_phy_write32_idx(rtwdev, R_RFSW_CTRL_ANT0_BASE, B_RFSW_CTRL_ANT_MAPPING, 3103 0x0100, RTW89_PHY_0); 3104 3105 rtw89_phy_write32_idx(rtwdev, R_P0_ANTSEL, B_P0_ANTSEL_BTG_TRX, 3106 0x1, RTW89_PHY_0); 3107 rtw89_phy_write32_idx(rtwdev, R_P0_ANTSEL, B_P0_ANTSEL_HW_CTRL, 3108 0x0, RTW89_PHY_0); 3109 rtw89_phy_write32_idx(rtwdev, R_P0_ANTSEL, B_P0_ANTSEL_SW_2G, 3110 0x0, RTW89_PHY_0); 3111 rtw89_phy_write32_idx(rtwdev, R_P0_ANTSEL, B_P0_ANTSEL_SW_5G, 3112 0x0, RTW89_PHY_0); 3113} 3114 3115static void rtw89_phy_antdiv_sts_reset(struct rtw89_dev *rtwdev) 3116{ 3117 struct rtw89_antdiv_info *antdiv = &rtwdev->antdiv; 3118 3119 rtw89_phy_antdiv_sts_instance_reset(&antdiv->target_stats); 3120 rtw89_phy_antdiv_sts_instance_reset(&antdiv->main_stats); 3121 rtw89_phy_antdiv_sts_instance_reset(&antdiv->aux_stats); 3122} 3123 3124static void rtw89_phy_antdiv_init(struct rtw89_dev *rtwdev) 3125{ 3126 struct rtw89_antdiv_info *antdiv = &rtwdev->antdiv; 3127 struct rtw89_hal *hal = &rtwdev->hal; 3128 3129 if (!hal->ant_diversity) 3130 return; 3131 3132 antdiv->get_stats = false; 3133 antdiv->rssi_pre = 0; 3134 rtw89_phy_antdiv_sts_reset(rtwdev); 3135 rtw89_phy_antdiv_reg_init(rtwdev); 3136} 3137 3138static void rtw89_phy_stat_thermal_update(struct rtw89_dev *rtwdev) 3139{ 3140 struct rtw89_phy_stat *phystat = &rtwdev->phystat; 3141 int i; 3142 u8 th; 3143 3144 for (i = 0; i < rtwdev->chip->rf_path_num; i++) { 3145 th = rtw89_chip_get_thermal(rtwdev, i); 3146 if (th) 3147 ewma_thermal_add(&phystat->avg_thermal[i], th); 3148 3149 rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK, 3150 "path(%d) thermal cur=%u avg=%ld", i, th, 3151 ewma_thermal_read(&phystat->avg_thermal[i])); 3152 } 3153} 3154 3155struct rtw89_phy_iter_rssi_data { 3156 struct rtw89_dev *rtwdev; 3157 struct rtw89_phy_ch_info *ch_info; 3158 bool rssi_changed; 3159}; 3160 3161static void rtw89_phy_stat_rssi_update_iter(void *data, 3162 struct ieee80211_sta *sta) 3163{ 3164 struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; 3165 struct rtw89_phy_iter_rssi_data *rssi_data = 3166 (struct rtw89_phy_iter_rssi_data *)data; 3167 struct rtw89_phy_ch_info *ch_info = rssi_data->ch_info; 3168 unsigned long rssi_curr; 3169 3170 rssi_curr = ewma_rssi_read(&rtwsta->avg_rssi); 3171 3172 if (rssi_curr < ch_info->rssi_min) { 3173 ch_info->rssi_min = rssi_curr; 3174 ch_info->rssi_min_macid = rtwsta->mac_id; 3175 } 3176 3177 if (rtwsta->prev_rssi == 0) { 3178 rtwsta->prev_rssi = rssi_curr; 3179 } else if (abs((int)rtwsta->prev_rssi - (int)rssi_curr) > (3 << RSSI_FACTOR)) { 3180 rtwsta->prev_rssi = rssi_curr; 3181 rssi_data->rssi_changed = true; 3182 } 3183} 3184 3185static void rtw89_phy_stat_rssi_update(struct rtw89_dev *rtwdev) 3186{ 3187 struct rtw89_phy_iter_rssi_data rssi_data = {0}; 3188 3189 rssi_data.rtwdev = rtwdev; 3190 rssi_data.ch_info = &rtwdev->ch_info; 3191 rssi_data.ch_info->rssi_min = U8_MAX; 3192 ieee80211_iterate_stations_atomic(rtwdev->hw, 3193 rtw89_phy_stat_rssi_update_iter, 3194 &rssi_data); 3195 if (rssi_data.rssi_changed) 3196 rtw89_btc_ntfy_wl_sta(rtwdev); 3197} 3198 3199static void rtw89_phy_stat_init(struct rtw89_dev *rtwdev) 3200{ 3201 struct rtw89_phy_stat *phystat = &rtwdev->phystat; 3202 int i; 3203 3204 for (i = 0; i < rtwdev->chip->rf_path_num; i++) 3205 ewma_thermal_init(&phystat->avg_thermal[i]); 3206 3207 rtw89_phy_stat_thermal_update(rtwdev); 3208 3209 memset(&phystat->cur_pkt_stat, 0, sizeof(phystat->cur_pkt_stat)); 3210 memset(&phystat->last_pkt_stat, 0, sizeof(phystat->last_pkt_stat)); 3211} 3212 3213void rtw89_phy_stat_track(struct rtw89_dev *rtwdev) 3214{ 3215 struct rtw89_phy_stat *phystat = &rtwdev->phystat; 3216 3217 rtw89_phy_stat_thermal_update(rtwdev); 3218 rtw89_phy_stat_rssi_update(rtwdev); 3219 3220 phystat->last_pkt_stat = phystat->cur_pkt_stat; 3221 memset(&phystat->cur_pkt_stat, 0, sizeof(phystat->cur_pkt_stat)); 3222} 3223 3224static u16 rtw89_phy_ccx_us_to_idx(struct rtw89_dev *rtwdev, u32 time_us) 3225{ 3226 struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; 3227 3228 return time_us >> (ilog2(CCX_US_BASE_RATIO) + env->ccx_unit_idx); 3229} 3230 3231static u32 rtw89_phy_ccx_idx_to_us(struct rtw89_dev *rtwdev, u16 idx) 3232{ 3233 struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; 3234 3235 return idx << (ilog2(CCX_US_BASE_RATIO) + env->ccx_unit_idx); 3236} 3237 3238static void rtw89_phy_ccx_top_setting_init(struct rtw89_dev *rtwdev) 3239{ 3240 const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def; 3241 struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; 3242 const struct rtw89_ccx_regs *ccx = phy->ccx; 3243 3244 env->ccx_manual_ctrl = false; 3245 env->ccx_ongoing = false; 3246 env->ccx_rac_lv = RTW89_RAC_RELEASE; 3247 env->ccx_period = 0; 3248 env->ccx_unit_idx = RTW89_CCX_32_US; 3249 3250 rtw89_phy_set_phy_regs(rtwdev, ccx->setting_addr, ccx->en_mask, 1); 3251 rtw89_phy_set_phy_regs(rtwdev, ccx->setting_addr, ccx->trig_opt_mask, 1); 3252 rtw89_phy_set_phy_regs(rtwdev, ccx->setting_addr, ccx->measurement_trig_mask, 1); 3253 rtw89_phy_set_phy_regs(rtwdev, ccx->setting_addr, ccx->edcca_opt_mask, 3254 RTW89_CCX_EDCCA_BW20_0); 3255} 3256 3257static u16 rtw89_phy_ccx_get_report(struct rtw89_dev *rtwdev, u16 report, 3258 u16 score) 3259{ 3260 struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; 3261 u32 numer = 0; 3262 u16 ret = 0; 3263 3264 numer = report * score + (env->ccx_period >> 1); 3265 if (env->ccx_period) 3266 ret = numer / env->ccx_period; 3267 3268 return ret >= score ? score - 1 : ret; 3269} 3270 3271static void rtw89_phy_ccx_ms_to_period_unit(struct rtw89_dev *rtwdev, 3272 u16 time_ms, u32 *period, 3273 u32 *unit_idx) 3274{ 3275 u32 idx; 3276 u8 quotient; 3277 3278 if (time_ms >= CCX_MAX_PERIOD) 3279 time_ms = CCX_MAX_PERIOD; 3280 3281 quotient = CCX_MAX_PERIOD_UNIT * time_ms / CCX_MAX_PERIOD; 3282 3283 if (quotient < 4) 3284 idx = RTW89_CCX_4_US; 3285 else if (quotient < 8) 3286 idx = RTW89_CCX_8_US; 3287 else if (quotient < 16) 3288 idx = RTW89_CCX_16_US; 3289 else 3290 idx = RTW89_CCX_32_US; 3291 3292 *unit_idx = idx; 3293 *period = (time_ms * MS_TO_4US_RATIO) >> idx; 3294 3295 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3296 "[Trigger Time] period:%d, unit_idx:%d\n", 3297 *period, *unit_idx); 3298} 3299 3300static void rtw89_phy_ccx_racing_release(struct rtw89_dev *rtwdev) 3301{ 3302 struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; 3303 3304 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3305 "lv:(%d)->(0)\n", env->ccx_rac_lv); 3306 3307 env->ccx_ongoing = false; 3308 env->ccx_rac_lv = RTW89_RAC_RELEASE; 3309 env->ifs_clm_app = RTW89_IFS_CLM_BACKGROUND; 3310} 3311 3312static bool rtw89_phy_ifs_clm_th_update_check(struct rtw89_dev *rtwdev, 3313 struct rtw89_ccx_para_info *para) 3314{ 3315 struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; 3316 bool is_update = env->ifs_clm_app != para->ifs_clm_app; 3317 u8 i = 0; 3318 u16 *ifs_th_l = env->ifs_clm_th_l; 3319 u16 *ifs_th_h = env->ifs_clm_th_h; 3320 u32 ifs_th0_us = 0, ifs_th_times = 0; 3321 u32 ifs_th_h_us[RTW89_IFS_CLM_NUM] = {0}; 3322 3323 if (!is_update) 3324 goto ifs_update_finished; 3325 3326 switch (para->ifs_clm_app) { 3327 case RTW89_IFS_CLM_INIT: 3328 case RTW89_IFS_CLM_BACKGROUND: 3329 case RTW89_IFS_CLM_ACS: 3330 case RTW89_IFS_CLM_DBG: 3331 case RTW89_IFS_CLM_DIG: 3332 case RTW89_IFS_CLM_TDMA_DIG: 3333 ifs_th0_us = IFS_CLM_TH0_UPPER; 3334 ifs_th_times = IFS_CLM_TH_MUL; 3335 break; 3336 case RTW89_IFS_CLM_DBG_MANUAL: 3337 ifs_th0_us = para->ifs_clm_manual_th0; 3338 ifs_th_times = para->ifs_clm_manual_th_times; 3339 break; 3340 default: 3341 break; 3342 } 3343 3344 /* Set sampling threshold for 4 different regions, unit in idx_cnt. 3345 * low[i] = high[i-1] + 1 3346 * high[i] = high[i-1] * ifs_th_times 3347 */ 3348 ifs_th_l[IFS_CLM_TH_START_IDX] = 0; 3349 ifs_th_h_us[IFS_CLM_TH_START_IDX] = ifs_th0_us; 3350 ifs_th_h[IFS_CLM_TH_START_IDX] = rtw89_phy_ccx_us_to_idx(rtwdev, 3351 ifs_th0_us); 3352 for (i = 1; i < RTW89_IFS_CLM_NUM; i++) { 3353 ifs_th_l[i] = ifs_th_h[i - 1] + 1; 3354 ifs_th_h_us[i] = ifs_th_h_us[i - 1] * ifs_th_times; 3355 ifs_th_h[i] = rtw89_phy_ccx_us_to_idx(rtwdev, ifs_th_h_us[i]); 3356 } 3357 3358ifs_update_finished: 3359 if (!is_update) 3360 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3361 "No need to update IFS_TH\n"); 3362 3363 return is_update; 3364} 3365 3366static void rtw89_phy_ifs_clm_set_th_reg(struct rtw89_dev *rtwdev) 3367{ 3368 const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def; 3369 struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; 3370 const struct rtw89_ccx_regs *ccx = phy->ccx; 3371 u8 i = 0; 3372 3373 rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t1_addr, ccx->ifs_t1_th_l_mask, 3374 env->ifs_clm_th_l[0]); 3375 rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t2_addr, ccx->ifs_t2_th_l_mask, 3376 env->ifs_clm_th_l[1]); 3377 rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t3_addr, ccx->ifs_t3_th_l_mask, 3378 env->ifs_clm_th_l[2]); 3379 rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t4_addr, ccx->ifs_t4_th_l_mask, 3380 env->ifs_clm_th_l[3]); 3381 3382 rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t1_addr, ccx->ifs_t1_th_h_mask, 3383 env->ifs_clm_th_h[0]); 3384 rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t2_addr, ccx->ifs_t2_th_h_mask, 3385 env->ifs_clm_th_h[1]); 3386 rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t3_addr, ccx->ifs_t3_th_h_mask, 3387 env->ifs_clm_th_h[2]); 3388 rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t4_addr, ccx->ifs_t4_th_h_mask, 3389 env->ifs_clm_th_h[3]); 3390 3391 for (i = 0; i < RTW89_IFS_CLM_NUM; i++) 3392 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3393 "Update IFS_T%d_th{low, high} : {%d, %d}\n", 3394 i + 1, env->ifs_clm_th_l[i], env->ifs_clm_th_h[i]); 3395} 3396 3397static void rtw89_phy_ifs_clm_setting_init(struct rtw89_dev *rtwdev) 3398{ 3399 const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def; 3400 struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; 3401 const struct rtw89_ccx_regs *ccx = phy->ccx; 3402 struct rtw89_ccx_para_info para = {0}; 3403 3404 env->ifs_clm_app = RTW89_IFS_CLM_BACKGROUND; 3405 env->ifs_clm_mntr_time = 0; 3406 3407 para.ifs_clm_app = RTW89_IFS_CLM_INIT; 3408 if (rtw89_phy_ifs_clm_th_update_check(rtwdev, ¶)) 3409 rtw89_phy_ifs_clm_set_th_reg(rtwdev); 3410 3411 rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_cnt_addr, ccx->ifs_collect_en_mask, true); 3412 rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t1_addr, ccx->ifs_t1_en_mask, true); 3413 rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t2_addr, ccx->ifs_t2_en_mask, true); 3414 rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t3_addr, ccx->ifs_t3_en_mask, true); 3415 rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t4_addr, ccx->ifs_t4_en_mask, true); 3416} 3417 3418static int rtw89_phy_ccx_racing_ctrl(struct rtw89_dev *rtwdev, 3419 enum rtw89_env_racing_lv level) 3420{ 3421 struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; 3422 int ret = 0; 3423 3424 if (level >= RTW89_RAC_MAX_NUM) { 3425 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3426 "[WARNING] Wrong LV=%d\n", level); 3427 return -EINVAL; 3428 } 3429 3430 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3431 "ccx_ongoing=%d, level:(%d)->(%d)\n", env->ccx_ongoing, 3432 env->ccx_rac_lv, level); 3433 3434 if (env->ccx_ongoing) { 3435 if (level <= env->ccx_rac_lv) 3436 ret = -EINVAL; 3437 else 3438 env->ccx_ongoing = false; 3439 } 3440 3441 if (ret == 0) 3442 env->ccx_rac_lv = level; 3443 3444 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "ccx racing success=%d\n", 3445 !ret); 3446 3447 return ret; 3448} 3449 3450static void rtw89_phy_ccx_trigger(struct rtw89_dev *rtwdev) 3451{ 3452 const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def; 3453 struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; 3454 const struct rtw89_ccx_regs *ccx = phy->ccx; 3455 3456 rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_cnt_addr, ccx->ifs_clm_cnt_clear_mask, 0); 3457 rtw89_phy_set_phy_regs(rtwdev, ccx->setting_addr, ccx->measurement_trig_mask, 0); 3458 rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_cnt_addr, ccx->ifs_clm_cnt_clear_mask, 1); 3459 rtw89_phy_set_phy_regs(rtwdev, ccx->setting_addr, ccx->measurement_trig_mask, 1); 3460 3461 env->ccx_ongoing = true; 3462} 3463 3464static void rtw89_phy_ifs_clm_get_utility(struct rtw89_dev *rtwdev) 3465{ 3466 struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; 3467 u8 i = 0; 3468 u32 res = 0; 3469 3470 env->ifs_clm_tx_ratio = 3471 rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_tx, PERCENT); 3472 env->ifs_clm_edcca_excl_cca_ratio = 3473 rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_edcca_excl_cca, 3474 PERCENT); 3475 env->ifs_clm_cck_fa_ratio = 3476 rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_cckfa, PERCENT); 3477 env->ifs_clm_ofdm_fa_ratio = 3478 rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_ofdmfa, PERCENT); 3479 env->ifs_clm_cck_cca_excl_fa_ratio = 3480 rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_cckcca_excl_fa, 3481 PERCENT); 3482 env->ifs_clm_ofdm_cca_excl_fa_ratio = 3483 rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_ofdmcca_excl_fa, 3484 PERCENT); 3485 env->ifs_clm_cck_fa_permil = 3486 rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_cckfa, PERMIL); 3487 env->ifs_clm_ofdm_fa_permil = 3488 rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_ofdmfa, PERMIL); 3489 3490 for (i = 0; i < RTW89_IFS_CLM_NUM; i++) { 3491 if (env->ifs_clm_his[i] > ENV_MNTR_IFSCLM_HIS_MAX) { 3492 env->ifs_clm_ifs_avg[i] = ENV_MNTR_FAIL_DWORD; 3493 } else { 3494 env->ifs_clm_ifs_avg[i] = 3495 rtw89_phy_ccx_idx_to_us(rtwdev, 3496 env->ifs_clm_avg[i]); 3497 } 3498 3499 res = rtw89_phy_ccx_idx_to_us(rtwdev, env->ifs_clm_cca[i]); 3500 res += env->ifs_clm_his[i] >> 1; 3501 if (env->ifs_clm_his[i]) 3502 res /= env->ifs_clm_his[i]; 3503 else 3504 res = 0; 3505 env->ifs_clm_cca_avg[i] = res; 3506 } 3507 3508 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3509 "IFS-CLM ratio {Tx, EDCCA_exclu_cca} = {%d, %d}\n", 3510 env->ifs_clm_tx_ratio, env->ifs_clm_edcca_excl_cca_ratio); 3511 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3512 "IFS-CLM FA ratio {CCK, OFDM} = {%d, %d}\n", 3513 env->ifs_clm_cck_fa_ratio, env->ifs_clm_ofdm_fa_ratio); 3514 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3515 "IFS-CLM FA permil {CCK, OFDM} = {%d, %d}\n", 3516 env->ifs_clm_cck_fa_permil, env->ifs_clm_ofdm_fa_permil); 3517 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3518 "IFS-CLM CCA_exclu_FA ratio {CCK, OFDM} = {%d, %d}\n", 3519 env->ifs_clm_cck_cca_excl_fa_ratio, 3520 env->ifs_clm_ofdm_cca_excl_fa_ratio); 3521 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3522 "Time:[his, ifs_avg(us), cca_avg(us)]\n"); 3523 for (i = 0; i < RTW89_IFS_CLM_NUM; i++) 3524 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "T%d:[%d, %d, %d]\n", 3525 i + 1, env->ifs_clm_his[i], env->ifs_clm_ifs_avg[i], 3526 env->ifs_clm_cca_avg[i]); 3527} 3528 3529static bool rtw89_phy_ifs_clm_get_result(struct rtw89_dev *rtwdev) 3530{ 3531 const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def; 3532 struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; 3533 const struct rtw89_ccx_regs *ccx = phy->ccx; 3534 u8 i = 0; 3535 3536 if (rtw89_phy_read32_mask(rtwdev, ccx->ifs_total_addr, 3537 ccx->ifs_cnt_done_mask) == 0) { 3538 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3539 "Get IFS_CLM report Fail\n"); 3540 return false; 3541 } 3542 3543 env->ifs_clm_tx = 3544 rtw89_phy_read32_mask(rtwdev, ccx->ifs_clm_tx_cnt_addr, 3545 ccx->ifs_clm_tx_cnt_msk); 3546 env->ifs_clm_edcca_excl_cca = 3547 rtw89_phy_read32_mask(rtwdev, ccx->ifs_clm_tx_cnt_addr, 3548 ccx->ifs_clm_edcca_excl_cca_fa_mask); 3549 env->ifs_clm_cckcca_excl_fa = 3550 rtw89_phy_read32_mask(rtwdev, ccx->ifs_clm_cca_addr, 3551 ccx->ifs_clm_cckcca_excl_fa_mask); 3552 env->ifs_clm_ofdmcca_excl_fa = 3553 rtw89_phy_read32_mask(rtwdev, ccx->ifs_clm_cca_addr, 3554 ccx->ifs_clm_ofdmcca_excl_fa_mask); 3555 env->ifs_clm_cckfa = 3556 rtw89_phy_read32_mask(rtwdev, ccx->ifs_clm_fa_addr, 3557 ccx->ifs_clm_cck_fa_mask); 3558 env->ifs_clm_ofdmfa = 3559 rtw89_phy_read32_mask(rtwdev, ccx->ifs_clm_fa_addr, 3560 ccx->ifs_clm_ofdm_fa_mask); 3561 3562 env->ifs_clm_his[0] = 3563 rtw89_phy_read32_mask(rtwdev, ccx->ifs_his_addr, 3564 ccx->ifs_t1_his_mask); 3565 env->ifs_clm_his[1] = 3566 rtw89_phy_read32_mask(rtwdev, ccx->ifs_his_addr, 3567 ccx->ifs_t2_his_mask); 3568 env->ifs_clm_his[2] = 3569 rtw89_phy_read32_mask(rtwdev, ccx->ifs_his_addr, 3570 ccx->ifs_t3_his_mask); 3571 env->ifs_clm_his[3] = 3572 rtw89_phy_read32_mask(rtwdev, ccx->ifs_his_addr, 3573 ccx->ifs_t4_his_mask); 3574 3575 env->ifs_clm_avg[0] = 3576 rtw89_phy_read32_mask(rtwdev, ccx->ifs_avg_l_addr, 3577 ccx->ifs_t1_avg_mask); 3578 env->ifs_clm_avg[1] = 3579 rtw89_phy_read32_mask(rtwdev, ccx->ifs_avg_l_addr, 3580 ccx->ifs_t2_avg_mask); 3581 env->ifs_clm_avg[2] = 3582 rtw89_phy_read32_mask(rtwdev, ccx->ifs_avg_h_addr, 3583 ccx->ifs_t3_avg_mask); 3584 env->ifs_clm_avg[3] = 3585 rtw89_phy_read32_mask(rtwdev, ccx->ifs_avg_h_addr, 3586 ccx->ifs_t4_avg_mask); 3587 3588 env->ifs_clm_cca[0] = 3589 rtw89_phy_read32_mask(rtwdev, ccx->ifs_cca_l_addr, 3590 ccx->ifs_t1_cca_mask); 3591 env->ifs_clm_cca[1] = 3592 rtw89_phy_read32_mask(rtwdev, ccx->ifs_cca_l_addr, 3593 ccx->ifs_t2_cca_mask); 3594 env->ifs_clm_cca[2] = 3595 rtw89_phy_read32_mask(rtwdev, ccx->ifs_cca_h_addr, 3596 ccx->ifs_t3_cca_mask); 3597 env->ifs_clm_cca[3] = 3598 rtw89_phy_read32_mask(rtwdev, ccx->ifs_cca_h_addr, 3599 ccx->ifs_t4_cca_mask); 3600 3601 env->ifs_clm_total_ifs = 3602 rtw89_phy_read32_mask(rtwdev, ccx->ifs_total_addr, 3603 ccx->ifs_total_mask); 3604 3605 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "IFS-CLM total_ifs = %d\n", 3606 env->ifs_clm_total_ifs); 3607 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3608 "{Tx, EDCCA_exclu_cca} = {%d, %d}\n", 3609 env->ifs_clm_tx, env->ifs_clm_edcca_excl_cca); 3610 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3611 "IFS-CLM FA{CCK, OFDM} = {%d, %d}\n", 3612 env->ifs_clm_cckfa, env->ifs_clm_ofdmfa); 3613 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3614 "IFS-CLM CCA_exclu_FA{CCK, OFDM} = {%d, %d}\n", 3615 env->ifs_clm_cckcca_excl_fa, env->ifs_clm_ofdmcca_excl_fa); 3616 3617 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "Time:[his, avg, cca]\n"); 3618 for (i = 0; i < RTW89_IFS_CLM_NUM; i++) 3619 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3620 "T%d:[%d, %d, %d]\n", i + 1, env->ifs_clm_his[i], 3621 env->ifs_clm_avg[i], env->ifs_clm_cca[i]); 3622 3623 rtw89_phy_ifs_clm_get_utility(rtwdev); 3624 3625 return true; 3626} 3627 3628static int rtw89_phy_ifs_clm_set(struct rtw89_dev *rtwdev, 3629 struct rtw89_ccx_para_info *para) 3630{ 3631 const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def; 3632 struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; 3633 const struct rtw89_ccx_regs *ccx = phy->ccx; 3634 u32 period = 0; 3635 u32 unit_idx = 0; 3636 3637 if (para->mntr_time == 0) { 3638 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3639 "[WARN] MNTR_TIME is 0\n"); 3640 return -EINVAL; 3641 } 3642 3643 if (rtw89_phy_ccx_racing_ctrl(rtwdev, para->rac_lv)) 3644 return -EINVAL; 3645 3646 if (para->mntr_time != env->ifs_clm_mntr_time) { 3647 rtw89_phy_ccx_ms_to_period_unit(rtwdev, para->mntr_time, 3648 &period, &unit_idx); 3649 rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_cnt_addr, 3650 ccx->ifs_clm_period_mask, period); 3651 rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_cnt_addr, 3652 ccx->ifs_clm_cnt_unit_mask, 3653 unit_idx); 3654 3655 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3656 "Update IFS-CLM time ((%d)) -> ((%d))\n", 3657 env->ifs_clm_mntr_time, para->mntr_time); 3658 3659 env->ifs_clm_mntr_time = para->mntr_time; 3660 env->ccx_period = (u16)period; 3661 env->ccx_unit_idx = (u8)unit_idx; 3662 } 3663 3664 if (rtw89_phy_ifs_clm_th_update_check(rtwdev, para)) { 3665 env->ifs_clm_app = para->ifs_clm_app; 3666 rtw89_phy_ifs_clm_set_th_reg(rtwdev); 3667 } 3668 3669 return 0; 3670} 3671 3672void rtw89_phy_env_monitor_track(struct rtw89_dev *rtwdev) 3673{ 3674 struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; 3675 struct rtw89_ccx_para_info para = {0}; 3676 u8 chk_result = RTW89_PHY_ENV_MON_CCX_FAIL; 3677 3678 env->ccx_watchdog_result = RTW89_PHY_ENV_MON_CCX_FAIL; 3679 if (env->ccx_manual_ctrl) { 3680 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3681 "CCX in manual ctrl\n"); 3682 return; 3683 } 3684 3685 /* only ifs_clm for now */ 3686 if (rtw89_phy_ifs_clm_get_result(rtwdev)) 3687 env->ccx_watchdog_result |= RTW89_PHY_ENV_MON_IFS_CLM; 3688 3689 rtw89_phy_ccx_racing_release(rtwdev); 3690 para.mntr_time = 1900; 3691 para.rac_lv = RTW89_RAC_LV_1; 3692 para.ifs_clm_app = RTW89_IFS_CLM_BACKGROUND; 3693 3694 if (rtw89_phy_ifs_clm_set(rtwdev, ¶) == 0) 3695 chk_result |= RTW89_PHY_ENV_MON_IFS_CLM; 3696 if (chk_result) 3697 rtw89_phy_ccx_trigger(rtwdev); 3698 3699 rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, 3700 "get_result=0x%x, chk_result:0x%x\n", 3701 env->ccx_watchdog_result, chk_result); 3702} 3703 3704static bool rtw89_physts_ie_page_valid(enum rtw89_phy_status_bitmap *ie_page) 3705{ 3706 if (*ie_page >= RTW89_PHYSTS_BITMAP_NUM || 3707 *ie_page == RTW89_RSVD_9) 3708 return false; 3709 else if (*ie_page > RTW89_RSVD_9) 3710 *ie_page -= 1; 3711 3712 return true; 3713} 3714 3715static u32 rtw89_phy_get_ie_bitmap_addr(enum rtw89_phy_status_bitmap ie_page) 3716{ 3717 static const u8 ie_page_shift = 2; 3718 3719 return R_PHY_STS_BITMAP_ADDR_START + (ie_page << ie_page_shift); 3720} 3721 3722static u32 rtw89_physts_get_ie_bitmap(struct rtw89_dev *rtwdev, 3723 enum rtw89_phy_status_bitmap ie_page) 3724{ 3725 u32 addr; 3726 3727 if (!rtw89_physts_ie_page_valid(&ie_page)) 3728 return 0; 3729 3730 addr = rtw89_phy_get_ie_bitmap_addr(ie_page); 3731 3732 return rtw89_phy_read32(rtwdev, addr); 3733} 3734 3735static void rtw89_physts_set_ie_bitmap(struct rtw89_dev *rtwdev, 3736 enum rtw89_phy_status_bitmap ie_page, 3737 u32 val) 3738{ 3739 const struct rtw89_chip_info *chip = rtwdev->chip; 3740 u32 addr; 3741 3742 if (!rtw89_physts_ie_page_valid(&ie_page)) 3743 return; 3744 3745 if (chip->chip_id == RTL8852A) 3746 val &= B_PHY_STS_BITMAP_MSK_52A; 3747 3748 addr = rtw89_phy_get_ie_bitmap_addr(ie_page); 3749 rtw89_phy_write32(rtwdev, addr, val); 3750} 3751 3752static void rtw89_physts_enable_ie_bitmap(struct rtw89_dev *rtwdev, 3753 enum rtw89_phy_status_bitmap bitmap, 3754 enum rtw89_phy_status_ie_type ie, 3755 bool enable) 3756{ 3757 u32 val = rtw89_physts_get_ie_bitmap(rtwdev, bitmap); 3758 3759 if (enable) 3760 val |= BIT(ie); 3761 else 3762 val &= ~BIT(ie); 3763 3764 rtw89_physts_set_ie_bitmap(rtwdev, bitmap, val); 3765} 3766 3767static void rtw89_physts_enable_fail_report(struct rtw89_dev *rtwdev, 3768 bool enable, 3769 enum rtw89_phy_idx phy_idx) 3770{ 3771 const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def; 3772 const struct rtw89_physts_regs *physts = phy->physts; 3773 3774 if (enable) { 3775 rtw89_phy_write32_clr(rtwdev, physts->setting_addr, 3776 physts->dis_trigger_fail_mask); 3777 rtw89_phy_write32_clr(rtwdev, physts->setting_addr, 3778 physts->dis_trigger_brk_mask); 3779 } else { 3780 rtw89_phy_write32_set(rtwdev, physts->setting_addr, 3781 physts->dis_trigger_fail_mask); 3782 rtw89_phy_write32_set(rtwdev, physts->setting_addr, 3783 physts->dis_trigger_brk_mask); 3784 } 3785} 3786 3787static void rtw89_physts_parsing_init(struct rtw89_dev *rtwdev) 3788{ 3789 u8 i; 3790 3791 rtw89_physts_enable_fail_report(rtwdev, false, RTW89_PHY_0); 3792 3793 for (i = 0; i < RTW89_PHYSTS_BITMAP_NUM; i++) { 3794 if (i >= RTW89_CCK_PKT) 3795 rtw89_physts_enable_ie_bitmap(rtwdev, i, 3796 RTW89_PHYSTS_IE09_FTR_0, 3797 true); 3798 if ((i >= RTW89_CCK_BRK && i <= RTW89_VHT_MU) || 3799 (i >= RTW89_RSVD_9 && i <= RTW89_CCK_PKT)) 3800 continue; 3801 rtw89_physts_enable_ie_bitmap(rtwdev, i, 3802 RTW89_PHYSTS_IE24_OFDM_TD_PATH_A, 3803 true); 3804 } 3805 rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_VHT_PKT, 3806 RTW89_PHYSTS_IE13_DL_MU_DEF, true); 3807 rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_HE_PKT, 3808 RTW89_PHYSTS_IE13_DL_MU_DEF, true); 3809 3810 /* force IE01 for channel index, only channel field is valid */ 3811 rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_CCK_PKT, 3812 RTW89_PHYSTS_IE01_CMN_OFDM, true); 3813} 3814 3815static void rtw89_phy_dig_read_gain_table(struct rtw89_dev *rtwdev, int type) 3816{ 3817 const struct rtw89_chip_info *chip = rtwdev->chip; 3818 struct rtw89_dig_info *dig = &rtwdev->dig; 3819 const struct rtw89_phy_dig_gain_cfg *cfg; 3820 const char *msg; 3821 u8 i; 3822 s8 gain_base; 3823 s8 *gain_arr; 3824 u32 tmp; 3825 3826 switch (type) { 3827 case RTW89_DIG_GAIN_LNA_G: 3828 gain_arr = dig->lna_gain_g; 3829 gain_base = LNA0_GAIN; 3830 cfg = chip->dig_table->cfg_lna_g; 3831 msg = "lna_gain_g"; 3832 break; 3833 case RTW89_DIG_GAIN_TIA_G: 3834 gain_arr = dig->tia_gain_g; 3835 gain_base = TIA0_GAIN_G; 3836 cfg = chip->dig_table->cfg_tia_g; 3837 msg = "tia_gain_g"; 3838 break; 3839 case RTW89_DIG_GAIN_LNA_A: 3840 gain_arr = dig->lna_gain_a; 3841 gain_base = LNA0_GAIN; 3842 cfg = chip->dig_table->cfg_lna_a; 3843 msg = "lna_gain_a"; 3844 break; 3845 case RTW89_DIG_GAIN_TIA_A: 3846 gain_arr = dig->tia_gain_a; 3847 gain_base = TIA0_GAIN_A; 3848 cfg = chip->dig_table->cfg_tia_a; 3849 msg = "tia_gain_a"; 3850 break; 3851 default: 3852 return; 3853 } 3854 3855 for (i = 0; i < cfg->size; i++) { 3856 tmp = rtw89_phy_read32_mask(rtwdev, cfg->table[i].addr, 3857 cfg->table[i].mask); 3858 tmp >>= DIG_GAIN_SHIFT; 3859 gain_arr[i] = sign_extend32(tmp, U4_MAX_BIT) + gain_base; 3860 gain_base += DIG_GAIN; 3861 3862 rtw89_debug(rtwdev, RTW89_DBG_DIG, "%s[%d]=%d\n", 3863 msg, i, gain_arr[i]); 3864 } 3865} 3866 3867static void rtw89_phy_dig_update_gain_para(struct rtw89_dev *rtwdev) 3868{ 3869 struct rtw89_dig_info *dig = &rtwdev->dig; 3870 u32 tmp; 3871 u8 i; 3872 3873 if (!rtwdev->hal.support_igi) 3874 return; 3875 3876 tmp = rtw89_phy_read32_mask(rtwdev, R_PATH0_IB_PKPW, 3877 B_PATH0_IB_PKPW_MSK); 3878 dig->ib_pkpwr = sign_extend32(tmp >> DIG_GAIN_SHIFT, U8_MAX_BIT); 3879 dig->ib_pbk = rtw89_phy_read32_mask(rtwdev, R_PATH0_IB_PBK, 3880 B_PATH0_IB_PBK_MSK); 3881 rtw89_debug(rtwdev, RTW89_DBG_DIG, "ib_pkpwr=%d, ib_pbk=%d\n", 3882 dig->ib_pkpwr, dig->ib_pbk); 3883 3884 for (i = RTW89_DIG_GAIN_LNA_G; i < RTW89_DIG_GAIN_MAX; i++) 3885 rtw89_phy_dig_read_gain_table(rtwdev, i); 3886} 3887 3888static const u8 rssi_nolink = 22; 3889static const u8 igi_rssi_th[IGI_RSSI_TH_NUM] = {68, 84, 90, 98, 104}; 3890static const u16 fa_th_2g[FA_TH_NUM] = {22, 44, 66, 88}; 3891static const u16 fa_th_5g[FA_TH_NUM] = {4, 8, 12, 16}; 3892static const u16 fa_th_nolink[FA_TH_NUM] = {196, 352, 440, 528}; 3893 3894static void rtw89_phy_dig_update_rssi_info(struct rtw89_dev *rtwdev) 3895{ 3896 struct rtw89_phy_ch_info *ch_info = &rtwdev->ch_info; 3897 struct rtw89_dig_info *dig = &rtwdev->dig; 3898 bool is_linked = rtwdev->total_sta_assoc > 0; 3899 3900 if (is_linked) { 3901 dig->igi_rssi = ch_info->rssi_min >> 1; 3902 } else { 3903 rtw89_debug(rtwdev, RTW89_DBG_DIG, "RSSI update : NO Link\n"); 3904 dig->igi_rssi = rssi_nolink; 3905 } 3906} 3907 3908static void rtw89_phy_dig_update_para(struct rtw89_dev *rtwdev) 3909{ 3910 struct rtw89_dig_info *dig = &rtwdev->dig; 3911 const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); 3912 bool is_linked = rtwdev->total_sta_assoc > 0; 3913 const u16 *fa_th_src = NULL; 3914 3915 switch (chan->band_type) { 3916 case RTW89_BAND_2G: 3917 dig->lna_gain = dig->lna_gain_g; 3918 dig->tia_gain = dig->tia_gain_g; 3919 fa_th_src = is_linked ? fa_th_2g : fa_th_nolink; 3920 dig->force_gaincode_idx_en = false; 3921 dig->dyn_pd_th_en = true; 3922 break; 3923 case RTW89_BAND_5G: 3924 default: 3925 dig->lna_gain = dig->lna_gain_a; 3926 dig->tia_gain = dig->tia_gain_a; 3927 fa_th_src = is_linked ? fa_th_5g : fa_th_nolink; 3928 dig->force_gaincode_idx_en = true; 3929 dig->dyn_pd_th_en = true; 3930 break; 3931 } 3932 memcpy(dig->fa_th, fa_th_src, sizeof(dig->fa_th)); 3933 memcpy(dig->igi_rssi_th, igi_rssi_th, sizeof(dig->igi_rssi_th)); 3934} 3935 3936static const u8 pd_low_th_offset = 20, dynamic_igi_min = 0x20; 3937static const u8 igi_max_performance_mode = 0x5a; 3938static const u8 dynamic_pd_threshold_max; 3939 3940static void rtw89_phy_dig_para_reset(struct rtw89_dev *rtwdev) 3941{ 3942 struct rtw89_dig_info *dig = &rtwdev->dig; 3943 3944 dig->cur_gaincode.lna_idx = LNA_IDX_MAX; 3945 dig->cur_gaincode.tia_idx = TIA_IDX_MAX; 3946 dig->cur_gaincode.rxb_idx = RXB_IDX_MAX; 3947 dig->force_gaincode.lna_idx = LNA_IDX_MAX; 3948 dig->force_gaincode.tia_idx = TIA_IDX_MAX; 3949 dig->force_gaincode.rxb_idx = RXB_IDX_MAX; 3950 3951 dig->dyn_igi_max = igi_max_performance_mode; 3952 dig->dyn_igi_min = dynamic_igi_min; 3953 dig->dyn_pd_th_max = dynamic_pd_threshold_max; 3954 dig->pd_low_th_ofst = pd_low_th_offset; 3955 dig->is_linked_pre = false; 3956} 3957 3958static void rtw89_phy_dig_init(struct rtw89_dev *rtwdev) 3959{ 3960 rtw89_phy_dig_update_gain_para(rtwdev); 3961 rtw89_phy_dig_reset(rtwdev); 3962} 3963 3964static u8 rtw89_phy_dig_lna_idx_by_rssi(struct rtw89_dev *rtwdev, u8 rssi) 3965{ 3966 struct rtw89_dig_info *dig = &rtwdev->dig; 3967 u8 lna_idx; 3968 3969 if (rssi < dig->igi_rssi_th[0]) 3970 lna_idx = RTW89_DIG_GAIN_LNA_IDX6; 3971 else if (rssi < dig->igi_rssi_th[1]) 3972 lna_idx = RTW89_DIG_GAIN_LNA_IDX5; 3973 else if (rssi < dig->igi_rssi_th[2]) 3974 lna_idx = RTW89_DIG_GAIN_LNA_IDX4; 3975 else if (rssi < dig->igi_rssi_th[3]) 3976 lna_idx = RTW89_DIG_GAIN_LNA_IDX3; 3977 else if (rssi < dig->igi_rssi_th[4]) 3978 lna_idx = RTW89_DIG_GAIN_LNA_IDX2; 3979 else 3980 lna_idx = RTW89_DIG_GAIN_LNA_IDX1; 3981 3982 return lna_idx; 3983} 3984 3985static u8 rtw89_phy_dig_tia_idx_by_rssi(struct rtw89_dev *rtwdev, u8 rssi) 3986{ 3987 struct rtw89_dig_info *dig = &rtwdev->dig; 3988 u8 tia_idx; 3989 3990 if (rssi < dig->igi_rssi_th[0]) 3991 tia_idx = RTW89_DIG_GAIN_TIA_IDX1; 3992 else 3993 tia_idx = RTW89_DIG_GAIN_TIA_IDX0; 3994 3995 return tia_idx; 3996} 3997 3998#define IB_PBK_BASE 110 3999#define WB_RSSI_BASE 10 4000static u8 rtw89_phy_dig_rxb_idx_by_rssi(struct rtw89_dev *rtwdev, u8 rssi, 4001 struct rtw89_agc_gaincode_set *set) 4002{ 4003 struct rtw89_dig_info *dig = &rtwdev->dig; 4004 s8 lna_gain = dig->lna_gain[set->lna_idx]; 4005 s8 tia_gain = dig->tia_gain[set->tia_idx]; 4006 s32 wb_rssi = rssi + lna_gain + tia_gain; 4007 s32 rxb_idx_tmp = IB_PBK_BASE + WB_RSSI_BASE; 4008 u8 rxb_idx; 4009 4010 rxb_idx_tmp += dig->ib_pkpwr - dig->ib_pbk - wb_rssi; 4011 rxb_idx = clamp_t(s32, rxb_idx_tmp, RXB_IDX_MIN, RXB_IDX_MAX); 4012 4013 rtw89_debug(rtwdev, RTW89_DBG_DIG, "wb_rssi=%03d, rxb_idx_tmp=%03d\n", 4014 wb_rssi, rxb_idx_tmp); 4015 4016 return rxb_idx; 4017} 4018 4019static void rtw89_phy_dig_gaincode_by_rssi(struct rtw89_dev *rtwdev, u8 rssi, 4020 struct rtw89_agc_gaincode_set *set) 4021{ 4022 set->lna_idx = rtw89_phy_dig_lna_idx_by_rssi(rtwdev, rssi); 4023 set->tia_idx = rtw89_phy_dig_tia_idx_by_rssi(rtwdev, rssi); 4024 set->rxb_idx = rtw89_phy_dig_rxb_idx_by_rssi(rtwdev, rssi, set); 4025 4026 rtw89_debug(rtwdev, RTW89_DBG_DIG, 4027 "final_rssi=%03d, (lna,tia,rab)=(%d,%d,%02d)\n", 4028 rssi, set->lna_idx, set->tia_idx, set->rxb_idx); 4029} 4030 4031#define IGI_OFFSET_MAX 25 4032#define IGI_OFFSET_MUL 2 4033static void rtw89_phy_dig_igi_offset_by_env(struct rtw89_dev *rtwdev) 4034{ 4035 struct rtw89_dig_info *dig = &rtwdev->dig; 4036 struct rtw89_env_monitor_info *env = &rtwdev->env_monitor; 4037 enum rtw89_dig_noisy_level noisy_lv; 4038 u8 igi_offset = dig->fa_rssi_ofst; 4039 u16 fa_ratio = 0; 4040 4041 fa_ratio = env->ifs_clm_cck_fa_permil + env->ifs_clm_ofdm_fa_permil; 4042 4043 if (fa_ratio < dig->fa_th[0]) 4044 noisy_lv = RTW89_DIG_NOISY_LEVEL0; 4045 else if (fa_ratio < dig->fa_th[1]) 4046 noisy_lv = RTW89_DIG_NOISY_LEVEL1; 4047 else if (fa_ratio < dig->fa_th[2]) 4048 noisy_lv = RTW89_DIG_NOISY_LEVEL2; 4049 else if (fa_ratio < dig->fa_th[3]) 4050 noisy_lv = RTW89_DIG_NOISY_LEVEL3; 4051 else 4052 noisy_lv = RTW89_DIG_NOISY_LEVEL_MAX; 4053 4054 if (noisy_lv == RTW89_DIG_NOISY_LEVEL0 && igi_offset < 2) 4055 igi_offset = 0; 4056 else 4057 igi_offset += noisy_lv * IGI_OFFSET_MUL; 4058 4059 igi_offset = min_t(u8, igi_offset, IGI_OFFSET_MAX); 4060 dig->fa_rssi_ofst = igi_offset; 4061 4062 rtw89_debug(rtwdev, RTW89_DBG_DIG, 4063 "fa_th: [+6 (%d) +4 (%d) +2 (%d) 0 (%d) -2 ]\n", 4064 dig->fa_th[3], dig->fa_th[2], dig->fa_th[1], dig->fa_th[0]); 4065 4066 rtw89_debug(rtwdev, RTW89_DBG_DIG, 4067 "fa(CCK,OFDM,ALL)=(%d,%d,%d)%%, noisy_lv=%d, ofst=%d\n", 4068 env->ifs_clm_cck_fa_permil, env->ifs_clm_ofdm_fa_permil, 4069 env->ifs_clm_cck_fa_permil + env->ifs_clm_ofdm_fa_permil, 4070 noisy_lv, igi_offset); 4071} 4072 4073static void rtw89_phy_dig_set_lna_idx(struct rtw89_dev *rtwdev, u8 lna_idx) 4074{ 4075 const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs; 4076 4077 rtw89_phy_write32_mask(rtwdev, dig_regs->p0_lna_init.addr, 4078 dig_regs->p0_lna_init.mask, lna_idx); 4079 rtw89_phy_write32_mask(rtwdev, dig_regs->p1_lna_init.addr, 4080 dig_regs->p1_lna_init.mask, lna_idx); 4081} 4082 4083static void rtw89_phy_dig_set_tia_idx(struct rtw89_dev *rtwdev, u8 tia_idx) 4084{ 4085 const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs; 4086 4087 rtw89_phy_write32_mask(rtwdev, dig_regs->p0_tia_init.addr, 4088 dig_regs->p0_tia_init.mask, tia_idx); 4089 rtw89_phy_write32_mask(rtwdev, dig_regs->p1_tia_init.addr, 4090 dig_regs->p1_tia_init.mask, tia_idx); 4091} 4092 4093static void rtw89_phy_dig_set_rxb_idx(struct rtw89_dev *rtwdev, u8 rxb_idx) 4094{ 4095 const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs; 4096 4097 rtw89_phy_write32_mask(rtwdev, dig_regs->p0_rxb_init.addr, 4098 dig_regs->p0_rxb_init.mask, rxb_idx); 4099 rtw89_phy_write32_mask(rtwdev, dig_regs->p1_rxb_init.addr, 4100 dig_regs->p1_rxb_init.mask, rxb_idx); 4101} 4102 4103static void rtw89_phy_dig_set_igi_cr(struct rtw89_dev *rtwdev, 4104 const struct rtw89_agc_gaincode_set set) 4105{ 4106 rtw89_phy_dig_set_lna_idx(rtwdev, set.lna_idx); 4107 rtw89_phy_dig_set_tia_idx(rtwdev, set.tia_idx); 4108 rtw89_phy_dig_set_rxb_idx(rtwdev, set.rxb_idx); 4109 4110 rtw89_debug(rtwdev, RTW89_DBG_DIG, "Set (lna,tia,rxb)=((%d,%d,%02d))\n", 4111 set.lna_idx, set.tia_idx, set.rxb_idx); 4112} 4113 4114static void rtw89_phy_dig_sdagc_follow_pagc_config(struct rtw89_dev *rtwdev, 4115 bool enable) 4116{ 4117 const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs; 4118 4119 rtw89_phy_write32_mask(rtwdev, dig_regs->p0_p20_pagcugc_en.addr, 4120 dig_regs->p0_p20_pagcugc_en.mask, enable); 4121 rtw89_phy_write32_mask(rtwdev, dig_regs->p0_s20_pagcugc_en.addr, 4122 dig_regs->p0_s20_pagcugc_en.mask, enable); 4123 rtw89_phy_write32_mask(rtwdev, dig_regs->p1_p20_pagcugc_en.addr, 4124 dig_regs->p1_p20_pagcugc_en.mask, enable); 4125 rtw89_phy_write32_mask(rtwdev, dig_regs->p1_s20_pagcugc_en.addr, 4126 dig_regs->p1_s20_pagcugc_en.mask, enable); 4127 4128 rtw89_debug(rtwdev, RTW89_DBG_DIG, "sdagc_follow_pagc=%d\n", enable); 4129} 4130 4131static void rtw89_phy_dig_config_igi(struct rtw89_dev *rtwdev) 4132{ 4133 struct rtw89_dig_info *dig = &rtwdev->dig; 4134 4135 if (!rtwdev->hal.support_igi) 4136 return; 4137 4138 if (dig->force_gaincode_idx_en) { 4139 rtw89_phy_dig_set_igi_cr(rtwdev, dig->force_gaincode); 4140 rtw89_debug(rtwdev, RTW89_DBG_DIG, 4141 "Force gaincode index enabled.\n"); 4142 } else { 4143 rtw89_phy_dig_gaincode_by_rssi(rtwdev, dig->igi_fa_rssi, 4144 &dig->cur_gaincode); 4145 rtw89_phy_dig_set_igi_cr(rtwdev, dig->cur_gaincode); 4146 } 4147} 4148 4149static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, u8 rssi, 4150 bool enable) 4151{ 4152 const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0); 4153 const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs; 4154 enum rtw89_bandwidth cbw = chan->band_width; 4155 struct rtw89_dig_info *dig = &rtwdev->dig; 4156 u8 final_rssi = 0, under_region = dig->pd_low_th_ofst; 4157 u8 ofdm_cca_th; 4158 s8 cck_cca_th; 4159 u32 pd_val = 0; 4160 4161 under_region += PD_TH_SB_FLTR_CMP_VAL; 4162 4163 switch (cbw) { 4164 case RTW89_CHANNEL_WIDTH_40: 4165 under_region += PD_TH_BW40_CMP_VAL; 4166 break; 4167 case RTW89_CHANNEL_WIDTH_80: 4168 under_region += PD_TH_BW80_CMP_VAL; 4169 break; 4170 case RTW89_CHANNEL_WIDTH_160: 4171 under_region += PD_TH_BW160_CMP_VAL; 4172 break; 4173 case RTW89_CHANNEL_WIDTH_20: 4174 fallthrough; 4175 default: 4176 under_region += PD_TH_BW20_CMP_VAL; 4177 break; 4178 } 4179 4180 dig->dyn_pd_th_max = dig->igi_rssi; 4181 4182 final_rssi = min_t(u8, rssi, dig->igi_rssi); 4183 ofdm_cca_th = clamp_t(u8, final_rssi, PD_TH_MIN_RSSI + under_region, 4184 PD_TH_MAX_RSSI + under_region); 4185 4186 if (enable) { 4187 pd_val = (ofdm_cca_th - under_region - PD_TH_MIN_RSSI) >> 1; 4188 rtw89_debug(rtwdev, RTW89_DBG_DIG, 4189 "igi=%d, ofdm_ccaTH=%d, backoff=%d, PD_low=%d\n", 4190 final_rssi, ofdm_cca_th, under_region, pd_val); 4191 } else { 4192 rtw89_debug(rtwdev, RTW89_DBG_DIG, 4193 "Dynamic PD th disabled, Set PD_low_bd=0\n"); 4194 } 4195 4196 rtw89_phy_write32_mask(rtwdev, dig_regs->seg0_pd_reg, 4197 dig_regs->pd_lower_bound_mask, pd_val); 4198 rtw89_phy_write32_mask(rtwdev, dig_regs->seg0_pd_reg, 4199 dig_regs->pd_spatial_reuse_en, enable); 4200 4201 if (!rtwdev->hal.support_cckpd) 4202 return; 4203 4204 cck_cca_th = max_t(s8, final_rssi - under_region, CCKPD_TH_MIN_RSSI); 4205 pd_val = (u32)(cck_cca_th - IGI_RSSI_MAX); 4206 4207 rtw89_debug(rtwdev, RTW89_DBG_DIG, 4208 "igi=%d, cck_ccaTH=%d, backoff=%d, cck_PD_low=((%d))dB\n", 4209 final_rssi, cck_cca_th, under_region, pd_val); 4210 4211 rtw89_phy_write32_mask(rtwdev, dig_regs->bmode_pd_reg, 4212 dig_regs->bmode_cca_rssi_limit_en, enable); 4213 rtw89_phy_write32_mask(rtwdev, dig_regs->bmode_pd_lower_bound_reg, 4214 dig_regs->bmode_rssi_nocca_low_th_mask, pd_val); 4215} 4216 4217void rtw89_phy_dig_reset(struct rtw89_dev *rtwdev) 4218{ 4219 struct rtw89_dig_info *dig = &rtwdev->dig; 4220 4221 dig->bypass_dig = false; 4222 rtw89_phy_dig_para_reset(rtwdev); 4223 rtw89_phy_dig_set_igi_cr(rtwdev, dig->force_gaincode); 4224 rtw89_phy_dig_dyn_pd_th(rtwdev, rssi_nolink, false); 4225 rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, false); 4226 rtw89_phy_dig_update_para(rtwdev); 4227} 4228 4229#define IGI_RSSI_MIN 10 4230void rtw89_phy_dig(struct rtw89_dev *rtwdev) 4231{ 4232 struct rtw89_dig_info *dig = &rtwdev->dig; 4233 bool is_linked = rtwdev->total_sta_assoc > 0; 4234 4235 if (unlikely(dig->bypass_dig)) { 4236 dig->bypass_dig = false; 4237 return; 4238 } 4239 4240 if (!dig->is_linked_pre && is_linked) { 4241 rtw89_debug(rtwdev, RTW89_DBG_DIG, "First connected\n"); 4242 rtw89_phy_dig_update_para(rtwdev); 4243 } else if (dig->is_linked_pre && !is_linked) { 4244 rtw89_debug(rtwdev, RTW89_DBG_DIG, "First disconnected\n"); 4245 rtw89_phy_dig_update_para(rtwdev); 4246 } 4247 dig->is_linked_pre = is_linked; 4248 4249 rtw89_phy_dig_igi_offset_by_env(rtwdev); 4250 rtw89_phy_dig_update_rssi_info(rtwdev); 4251 4252 dig->dyn_igi_min = (dig->igi_rssi > IGI_RSSI_MIN) ? 4253 dig->igi_rssi - IGI_RSSI_MIN : 0; 4254 dig->dyn_igi_max = dig->dyn_igi_min + IGI_OFFSET_MAX; 4255 dig->igi_fa_rssi = dig->dyn_igi_min + dig->fa_rssi_ofst; 4256 4257 dig->igi_fa_rssi = clamp(dig->igi_fa_rssi, dig->dyn_igi_min, 4258 dig->dyn_igi_max); 4259 4260 rtw89_debug(rtwdev, RTW89_DBG_DIG, 4261 "rssi=%03d, dyn(max,min)=(%d,%d), final_rssi=%d\n", 4262 dig->igi_rssi, dig->dyn_igi_max, dig->dyn_igi_min, 4263 dig->igi_fa_rssi); 4264 4265 rtw89_phy_dig_config_igi(rtwdev); 4266 4267 rtw89_phy_dig_dyn_pd_th(rtwdev, dig->igi_fa_rssi, dig->dyn_pd_th_en); 4268 4269 if (dig->dyn_pd_th_en && dig->igi_fa_rssi > dig->dyn_pd_th_max) 4270 rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, true); 4271 else 4272 rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, false); 4273} 4274 4275static void rtw89_phy_tx_path_div_sta_iter(void *data, struct ieee80211_sta *sta) 4276{ 4277 struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; 4278 struct rtw89_dev *rtwdev = rtwsta->rtwdev; 4279 struct rtw89_vif *rtwvif = rtwsta->rtwvif; 4280 struct rtw89_hal *hal = &rtwdev->hal; 4281 bool *done = data; 4282 u8 rssi_a, rssi_b; 4283 u32 candidate; 4284 4285 if (rtwvif->wifi_role != RTW89_WIFI_ROLE_STATION || sta->tdls) 4286 return; 4287 4288 if (*done) 4289 return; 4290 4291 *done = true; 4292 4293 rssi_a = ewma_rssi_read(&rtwsta->rssi[RF_PATH_A]); 4294 rssi_b = ewma_rssi_read(&rtwsta->rssi[RF_PATH_B]); 4295 4296 if (rssi_a > rssi_b + RTW89_TX_DIV_RSSI_RAW_TH) 4297 candidate = RF_A; 4298 else if (rssi_b > rssi_a + RTW89_TX_DIV_RSSI_RAW_TH) 4299 candidate = RF_B; 4300 else 4301 return; 4302 4303 if (hal->antenna_tx == candidate) 4304 return; 4305 4306 hal->antenna_tx = candidate; 4307 rtw89_fw_h2c_txpath_cmac_tbl(rtwdev, rtwsta); 4308 4309 if (hal->antenna_tx == RF_A) { 4310 rtw89_phy_write32_mask(rtwdev, R_P0_RFMODE, B_P0_RFMODE_MUX, 0x12); 4311 rtw89_phy_write32_mask(rtwdev, R_P1_RFMODE, B_P1_RFMODE_MUX, 0x11); 4312 } else if (hal->antenna_tx == RF_B) { 4313 rtw89_phy_write32_mask(rtwdev, R_P0_RFMODE, B_P0_RFMODE_MUX, 0x11); 4314 rtw89_phy_write32_mask(rtwdev, R_P1_RFMODE, B_P1_RFMODE_MUX, 0x12); 4315 } 4316} 4317 4318void rtw89_phy_tx_path_div_track(struct rtw89_dev *rtwdev) 4319{ 4320 struct rtw89_hal *hal = &rtwdev->hal; 4321 bool done = false; 4322 4323 if (!hal->tx_path_diversity) 4324 return; 4325 4326 ieee80211_iterate_stations_atomic(rtwdev->hw, 4327 rtw89_phy_tx_path_div_sta_iter, 4328 &done); 4329} 4330 4331#define ANTDIV_MAIN 0 4332#define ANTDIV_AUX 1 4333 4334static void rtw89_phy_antdiv_set_ant(struct rtw89_dev *rtwdev) 4335{ 4336 struct rtw89_hal *hal = &rtwdev->hal; 4337 u8 default_ant, optional_ant; 4338 4339 if (!hal->ant_diversity || hal->antenna_tx == 0) 4340 return; 4341 4342 if (hal->antenna_tx == RF_B) { 4343 default_ant = ANTDIV_AUX; 4344 optional_ant = ANTDIV_MAIN; 4345 } else { 4346 default_ant = ANTDIV_MAIN; 4347 optional_ant = ANTDIV_AUX; 4348 } 4349 4350 rtw89_phy_write32_idx(rtwdev, R_P0_ANTSEL, B_P0_ANTSEL_CGCS_CTRL, 4351 default_ant, RTW89_PHY_0); 4352 rtw89_phy_write32_idx(rtwdev, R_P0_ANTSEL, B_P0_ANTSEL_RX_ORI, 4353 default_ant, RTW89_PHY_0); 4354 rtw89_phy_write32_idx(rtwdev, R_P0_ANTSEL, B_P0_ANTSEL_RX_ALT, 4355 optional_ant, RTW89_PHY_0); 4356 rtw89_phy_write32_idx(rtwdev, R_P0_ANTSEL, B_P0_ANTSEL_TX_ORI, 4357 default_ant, RTW89_PHY_0); 4358} 4359 4360static void rtw89_phy_swap_hal_antenna(struct rtw89_dev *rtwdev) 4361{ 4362 struct rtw89_hal *hal = &rtwdev->hal; 4363 4364 hal->antenna_rx = hal->antenna_rx == RF_A ? RF_B : RF_A; 4365 hal->antenna_tx = hal->antenna_rx; 4366} 4367 4368static void rtw89_phy_antdiv_decision_state(struct rtw89_dev *rtwdev) 4369{ 4370 struct rtw89_antdiv_info *antdiv = &rtwdev->antdiv; 4371 struct rtw89_hal *hal = &rtwdev->hal; 4372 bool no_change = false; 4373 u8 main_rssi, aux_rssi; 4374 u8 main_evm, aux_evm; 4375 u32 candidate; 4376 4377 antdiv->get_stats = false; 4378 antdiv->training_count = 0; 4379 4380 main_rssi = rtw89_phy_antdiv_sts_instance_get_rssi(&antdiv->main_stats); 4381 main_evm = rtw89_phy_antdiv_sts_instance_get_evm(&antdiv->main_stats); 4382 aux_rssi = rtw89_phy_antdiv_sts_instance_get_rssi(&antdiv->aux_stats); 4383 aux_evm = rtw89_phy_antdiv_sts_instance_get_evm(&antdiv->aux_stats); 4384 4385 if (main_evm > aux_evm + ANTDIV_EVM_DIFF_TH) 4386 candidate = RF_A; 4387 else if (aux_evm > main_evm + ANTDIV_EVM_DIFF_TH) 4388 candidate = RF_B; 4389 else if (main_rssi > aux_rssi + RTW89_TX_DIV_RSSI_RAW_TH) 4390 candidate = RF_A; 4391 else if (aux_rssi > main_rssi + RTW89_TX_DIV_RSSI_RAW_TH) 4392 candidate = RF_B; 4393 else 4394 no_change = true; 4395 4396 if (no_change) { 4397 /* swap back from training antenna to original */ 4398 rtw89_phy_swap_hal_antenna(rtwdev); 4399 return; 4400 } 4401 4402 hal->antenna_tx = candidate; 4403 hal->antenna_rx = candidate; 4404} 4405 4406static void rtw89_phy_antdiv_training_state(struct rtw89_dev *rtwdev) 4407{ 4408 struct rtw89_antdiv_info *antdiv = &rtwdev->antdiv; 4409 u64 state_period; 4410 4411 if (antdiv->training_count % 2 == 0) { 4412 if (antdiv->training_count == 0) 4413 rtw89_phy_antdiv_sts_reset(rtwdev); 4414 4415 antdiv->get_stats = true; 4416 state_period = msecs_to_jiffies(ANTDIV_TRAINNING_INTVL); 4417 } else { 4418 antdiv->get_stats = false; 4419 state_period = msecs_to_jiffies(ANTDIV_DELAY); 4420 4421 rtw89_phy_swap_hal_antenna(rtwdev); 4422 rtw89_phy_antdiv_set_ant(rtwdev); 4423 } 4424 4425 antdiv->training_count++; 4426 ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->antdiv_work, 4427 state_period); 4428} 4429 4430void rtw89_phy_antdiv_work(struct work_struct *work) 4431{ 4432 struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev, 4433 antdiv_work.work); 4434 struct rtw89_antdiv_info *antdiv = &rtwdev->antdiv; 4435 4436 mutex_lock(&rtwdev->mutex); 4437 4438 if (antdiv->training_count <= ANTDIV_TRAINNING_CNT) { 4439 rtw89_phy_antdiv_training_state(rtwdev); 4440 } else { 4441 rtw89_phy_antdiv_decision_state(rtwdev); 4442 rtw89_phy_antdiv_set_ant(rtwdev); 4443 } 4444 4445 mutex_unlock(&rtwdev->mutex); 4446} 4447 4448void rtw89_phy_antdiv_track(struct rtw89_dev *rtwdev) 4449{ 4450 struct rtw89_antdiv_info *antdiv = &rtwdev->antdiv; 4451 struct rtw89_hal *hal = &rtwdev->hal; 4452 u8 rssi, rssi_pre; 4453 4454 if (!hal->ant_diversity || hal->ant_diversity_fixed) 4455 return; 4456 4457 rssi = rtw89_phy_antdiv_sts_instance_get_rssi(&antdiv->target_stats); 4458 rssi_pre = antdiv->rssi_pre; 4459 antdiv->rssi_pre = rssi; 4460 rtw89_phy_antdiv_sts_instance_reset(&antdiv->target_stats); 4461 4462 if (abs((int)rssi - (int)rssi_pre) < ANTDIV_RSSI_DIFF_TH) 4463 return; 4464 4465 antdiv->training_count = 0; 4466 ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->antdiv_work, 0); 4467} 4468 4469static void rtw89_phy_env_monitor_init(struct rtw89_dev *rtwdev) 4470{ 4471 rtw89_phy_ccx_top_setting_init(rtwdev); 4472 rtw89_phy_ifs_clm_setting_init(rtwdev); 4473} 4474 4475void rtw89_phy_dm_init(struct rtw89_dev *rtwdev) 4476{ 4477 const struct rtw89_chip_info *chip = rtwdev->chip; 4478 4479 rtw89_phy_stat_init(rtwdev); 4480 4481 rtw89_chip_bb_sethw(rtwdev); 4482 4483 rtw89_phy_env_monitor_init(rtwdev); 4484 rtw89_physts_parsing_init(rtwdev); 4485 rtw89_phy_dig_init(rtwdev); 4486 rtw89_phy_cfo_init(rtwdev); 4487 rtw89_phy_ul_tb_info_init(rtwdev); 4488 rtw89_phy_antdiv_init(rtwdev); 4489 rtw89_chip_rfe_gpio(rtwdev); 4490 rtw89_phy_antdiv_set_ant(rtwdev); 4491 4492 rtw89_phy_init_rf_nctl(rtwdev); 4493 rtw89_chip_rfk_init(rtwdev); 4494 rtw89_load_txpwr_table(rtwdev, chip->byr_table); 4495 rtw89_chip_set_txpwr_ctrl(rtwdev); 4496 rtw89_chip_power_trim(rtwdev); 4497 rtw89_chip_cfg_txrx_path(rtwdev); 4498} 4499 4500void rtw89_phy_set_bss_color(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif) 4501{ 4502 const struct rtw89_chip_info *chip = rtwdev->chip; 4503 enum rtw89_phy_idx phy_idx = RTW89_PHY_0; 4504 u8 bss_color; 4505 4506 if (!vif->bss_conf.he_support || !vif->cfg.assoc) 4507 return; 4508 4509 bss_color = vif->bss_conf.he_bss_color.color; 4510 4511 rtw89_phy_write32_idx(rtwdev, chip->bss_clr_map_reg, B_BSS_CLR_MAP_VLD0, 0x1, 4512 phy_idx); 4513 rtw89_phy_write32_idx(rtwdev, chip->bss_clr_map_reg, B_BSS_CLR_MAP_TGT, 4514 bss_color, phy_idx); 4515 rtw89_phy_write32_idx(rtwdev, chip->bss_clr_map_reg, B_BSS_CLR_MAP_STAID, 4516 vif->cfg.aid, phy_idx); 4517} 4518 4519static void 4520_rfk_write_rf(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def) 4521{ 4522 rtw89_write_rf(rtwdev, def->path, def->addr, def->mask, def->data); 4523} 4524 4525static void 4526_rfk_write32_mask(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def) 4527{ 4528 rtw89_phy_write32_mask(rtwdev, def->addr, def->mask, def->data); 4529} 4530 4531static void 4532_rfk_write32_set(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def) 4533{ 4534 rtw89_phy_write32_set(rtwdev, def->addr, def->mask); 4535} 4536 4537static void 4538_rfk_write32_clr(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def) 4539{ 4540 rtw89_phy_write32_clr(rtwdev, def->addr, def->mask); 4541} 4542 4543static void 4544_rfk_delay(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def) 4545{ 4546 udelay(def->data); 4547} 4548 4549static void 4550(*_rfk_handler[])(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def) = { 4551 [RTW89_RFK_F_WRF] = _rfk_write_rf, 4552 [RTW89_RFK_F_WM] = _rfk_write32_mask, 4553 [RTW89_RFK_F_WS] = _rfk_write32_set, 4554 [RTW89_RFK_F_WC] = _rfk_write32_clr, 4555 [RTW89_RFK_F_DELAY] = _rfk_delay, 4556}; 4557 4558static_assert(ARRAY_SIZE(_rfk_handler) == RTW89_RFK_F_NUM); 4559 4560void 4561rtw89_rfk_parser(struct rtw89_dev *rtwdev, const struct rtw89_rfk_tbl *tbl) 4562{ 4563 const struct rtw89_reg5_def *p = tbl->defs; 4564 const struct rtw89_reg5_def *end = tbl->defs + tbl->size; 4565 4566 for (; p < end; p++) 4567 _rfk_handler[p->flag](rtwdev, p); 4568} 4569EXPORT_SYMBOL(rtw89_rfk_parser); 4570 4571#define RTW89_TSSI_FAST_MODE_NUM 4 4572 4573static const struct rtw89_reg_def rtw89_tssi_fastmode_regs_flat[RTW89_TSSI_FAST_MODE_NUM] = { 4574 {0xD934, 0xff0000}, 4575 {0xD934, 0xff000000}, 4576 {0xD938, 0xff}, 4577 {0xD934, 0xff00}, 4578}; 4579 4580static const struct rtw89_reg_def rtw89_tssi_fastmode_regs_level[RTW89_TSSI_FAST_MODE_NUM] = { 4581 {0xD930, 0xff0000}, 4582 {0xD930, 0xff000000}, 4583 {0xD934, 0xff}, 4584 {0xD930, 0xff00}, 4585}; 4586 4587static 4588void rtw89_phy_tssi_ctrl_set_fast_mode_cfg(struct rtw89_dev *rtwdev, 4589 enum rtw89_mac_idx mac_idx, 4590 enum rtw89_tssi_bandedge_cfg bandedge_cfg, 4591 u32 val) 4592{ 4593 const struct rtw89_reg_def *regs; 4594 u32 reg; 4595 int i; 4596 4597 if (bandedge_cfg == RTW89_TSSI_BANDEDGE_FLAT) 4598 regs = rtw89_tssi_fastmode_regs_flat; 4599 else 4600 regs = rtw89_tssi_fastmode_regs_level; 4601 4602 for (i = 0; i < RTW89_TSSI_FAST_MODE_NUM; i++) { 4603 reg = rtw89_mac_reg_by_idx(rtwdev, regs[i].addr, mac_idx); 4604 rtw89_write32_mask(rtwdev, reg, regs[i].mask, val); 4605 } 4606} 4607 4608static const struct rtw89_reg_def rtw89_tssi_bandedge_regs_flat[RTW89_TSSI_SBW_NUM] = { 4609 {0xD91C, 0xff000000}, 4610 {0xD920, 0xff}, 4611 {0xD920, 0xff00}, 4612 {0xD920, 0xff0000}, 4613 {0xD920, 0xff000000}, 4614 {0xD924, 0xff}, 4615 {0xD924, 0xff00}, 4616 {0xD914, 0xff000000}, 4617 {0xD918, 0xff}, 4618 {0xD918, 0xff00}, 4619 {0xD918, 0xff0000}, 4620 {0xD918, 0xff000000}, 4621 {0xD91C, 0xff}, 4622 {0xD91C, 0xff00}, 4623 {0xD91C, 0xff0000}, 4624}; 4625 4626static const struct rtw89_reg_def rtw89_tssi_bandedge_regs_level[RTW89_TSSI_SBW_NUM] = { 4627 {0xD910, 0xff}, 4628 {0xD910, 0xff00}, 4629 {0xD910, 0xff0000}, 4630 {0xD910, 0xff000000}, 4631 {0xD914, 0xff}, 4632 {0xD914, 0xff00}, 4633 {0xD914, 0xff0000}, 4634 {0xD908, 0xff}, 4635 {0xD908, 0xff00}, 4636 {0xD908, 0xff0000}, 4637 {0xD908, 0xff000000}, 4638 {0xD90C, 0xff}, 4639 {0xD90C, 0xff00}, 4640 {0xD90C, 0xff0000}, 4641 {0xD90C, 0xff000000}, 4642}; 4643 4644void rtw89_phy_tssi_ctrl_set_bandedge_cfg(struct rtw89_dev *rtwdev, 4645 enum rtw89_mac_idx mac_idx, 4646 enum rtw89_tssi_bandedge_cfg bandedge_cfg) 4647{ 4648 const struct rtw89_chip_info *chip = rtwdev->chip; 4649 const struct rtw89_reg_def *regs; 4650 const u32 *data; 4651 u32 reg; 4652 int i; 4653 4654 if (bandedge_cfg >= RTW89_TSSI_CFG_NUM) 4655 return; 4656 4657 if (bandedge_cfg == RTW89_TSSI_BANDEDGE_FLAT) 4658 regs = rtw89_tssi_bandedge_regs_flat; 4659 else 4660 regs = rtw89_tssi_bandedge_regs_level; 4661 4662 data = chip->tssi_dbw_table->data[bandedge_cfg]; 4663 4664 for (i = 0; i < RTW89_TSSI_SBW_NUM; i++) { 4665 reg = rtw89_mac_reg_by_idx(rtwdev, regs[i].addr, mac_idx); 4666 rtw89_write32_mask(rtwdev, reg, regs[i].mask, data[i]); 4667 } 4668 4669 reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_BANDEDGE_CFG, mac_idx); 4670 rtw89_write32_mask(rtwdev, reg, B_AX_BANDEDGE_CFG_IDX_MASK, bandedge_cfg); 4671 4672 rtw89_phy_tssi_ctrl_set_fast_mode_cfg(rtwdev, mac_idx, bandedge_cfg, 4673 data[RTW89_TSSI_SBW20]); 4674} 4675EXPORT_SYMBOL(rtw89_phy_tssi_ctrl_set_bandedge_cfg); 4676 4677static 4678const u8 rtw89_ch_base_table[16] = {1, 0xff, 4679 36, 100, 132, 149, 0xff, 4680 1, 33, 65, 97, 129, 161, 193, 225, 0xff}; 4681#define RTW89_CH_BASE_IDX_2G 0 4682#define RTW89_CH_BASE_IDX_5G_FIRST 2 4683#define RTW89_CH_BASE_IDX_5G_LAST 5 4684#define RTW89_CH_BASE_IDX_6G_FIRST 7 4685#define RTW89_CH_BASE_IDX_6G_LAST 14 4686 4687#define RTW89_CH_BASE_IDX_MASK GENMASK(7, 4) 4688#define RTW89_CH_OFFSET_MASK GENMASK(3, 0) 4689 4690u8 rtw89_encode_chan_idx(struct rtw89_dev *rtwdev, u8 central_ch, u8 band) 4691{ 4692 u8 chan_idx; 4693 u8 last, first; 4694 u8 idx; 4695 4696 switch (band) { 4697 case RTW89_BAND_2G: 4698 chan_idx = FIELD_PREP(RTW89_CH_BASE_IDX_MASK, RTW89_CH_BASE_IDX_2G) | 4699 FIELD_PREP(RTW89_CH_OFFSET_MASK, central_ch); 4700 return chan_idx; 4701 case RTW89_BAND_5G: 4702 first = RTW89_CH_BASE_IDX_5G_FIRST; 4703 last = RTW89_CH_BASE_IDX_5G_LAST; 4704 break; 4705 case RTW89_BAND_6G: 4706 first = RTW89_CH_BASE_IDX_6G_FIRST; 4707 last = RTW89_CH_BASE_IDX_6G_LAST; 4708 break; 4709 default: 4710 rtw89_warn(rtwdev, "Unsupported band %d\n", band); 4711 return 0; 4712 } 4713 4714 for (idx = last; idx >= first; idx--) 4715 if (central_ch >= rtw89_ch_base_table[idx]) 4716 break; 4717 4718 if (idx < first) { 4719 rtw89_warn(rtwdev, "Unknown band %d channel %d\n", band, central_ch); 4720 return 0; 4721 } 4722 4723 chan_idx = FIELD_PREP(RTW89_CH_BASE_IDX_MASK, idx) | 4724 FIELD_PREP(RTW89_CH_OFFSET_MASK, 4725 (central_ch - rtw89_ch_base_table[idx]) >> 1); 4726 return chan_idx; 4727} 4728EXPORT_SYMBOL(rtw89_encode_chan_idx); 4729 4730void rtw89_decode_chan_idx(struct rtw89_dev *rtwdev, u8 chan_idx, 4731 u8 *ch, enum nl80211_band *band) 4732{ 4733 u8 idx, offset; 4734 4735 idx = FIELD_GET(RTW89_CH_BASE_IDX_MASK, chan_idx); 4736 offset = FIELD_GET(RTW89_CH_OFFSET_MASK, chan_idx); 4737 4738 if (idx == RTW89_CH_BASE_IDX_2G) { 4739 *band = NL80211_BAND_2GHZ; 4740 *ch = offset; 4741 return; 4742 } 4743 4744 *band = idx <= RTW89_CH_BASE_IDX_5G_LAST ? NL80211_BAND_5GHZ : NL80211_BAND_6GHZ; 4745 *ch = rtw89_ch_base_table[idx] + (offset << 1); 4746} 4747EXPORT_SYMBOL(rtw89_decode_chan_idx); 4748 4749#define EDCCA_DEFAULT 249 4750void rtw89_phy_config_edcca(struct rtw89_dev *rtwdev, bool scan) 4751{ 4752 u32 reg = rtwdev->chip->edcca_lvl_reg; 4753 struct rtw89_hal *hal = &rtwdev->hal; 4754 u32 val; 4755 4756 if (scan) { 4757 hal->edcca_bak = rtw89_phy_read32(rtwdev, reg); 4758 val = hal->edcca_bak; 4759 u32p_replace_bits(&val, EDCCA_DEFAULT, B_SEG0R_EDCCA_LVL_A_MSK); 4760 u32p_replace_bits(&val, EDCCA_DEFAULT, B_SEG0R_EDCCA_LVL_P_MSK); 4761 u32p_replace_bits(&val, EDCCA_DEFAULT, B_SEG0R_PPDU_LVL_MSK); 4762 rtw89_phy_write32(rtwdev, reg, val); 4763 } else { 4764 rtw89_phy_write32(rtwdev, reg, hal->edcca_bak); 4765 } 4766} 4767 4768static const struct rtw89_ccx_regs rtw89_ccx_regs_ax = { 4769 .setting_addr = R_CCX, 4770 .edcca_opt_mask = B_CCX_EDCCA_OPT_MSK, 4771 .measurement_trig_mask = B_MEASUREMENT_TRIG_MSK, 4772 .trig_opt_mask = B_CCX_TRIG_OPT_MSK, 4773 .en_mask = B_CCX_EN_MSK, 4774 .ifs_cnt_addr = R_IFS_COUNTER, 4775 .ifs_clm_period_mask = B_IFS_CLM_PERIOD_MSK, 4776 .ifs_clm_cnt_unit_mask = B_IFS_CLM_COUNTER_UNIT_MSK, 4777 .ifs_clm_cnt_clear_mask = B_IFS_COUNTER_CLR_MSK, 4778 .ifs_collect_en_mask = B_IFS_COLLECT_EN, 4779 .ifs_t1_addr = R_IFS_T1, 4780 .ifs_t1_th_h_mask = B_IFS_T1_TH_HIGH_MSK, 4781 .ifs_t1_en_mask = B_IFS_T1_EN_MSK, 4782 .ifs_t1_th_l_mask = B_IFS_T1_TH_LOW_MSK, 4783 .ifs_t2_addr = R_IFS_T2, 4784 .ifs_t2_th_h_mask = B_IFS_T2_TH_HIGH_MSK, 4785 .ifs_t2_en_mask = B_IFS_T2_EN_MSK, 4786 .ifs_t2_th_l_mask = B_IFS_T2_TH_LOW_MSK, 4787 .ifs_t3_addr = R_IFS_T3, 4788 .ifs_t3_th_h_mask = B_IFS_T3_TH_HIGH_MSK, 4789 .ifs_t3_en_mask = B_IFS_T3_EN_MSK, 4790 .ifs_t3_th_l_mask = B_IFS_T3_TH_LOW_MSK, 4791 .ifs_t4_addr = R_IFS_T4, 4792 .ifs_t4_th_h_mask = B_IFS_T4_TH_HIGH_MSK, 4793 .ifs_t4_en_mask = B_IFS_T4_EN_MSK, 4794 .ifs_t4_th_l_mask = B_IFS_T4_TH_LOW_MSK, 4795 .ifs_clm_tx_cnt_addr = R_IFS_CLM_TX_CNT, 4796 .ifs_clm_edcca_excl_cca_fa_mask = B_IFS_CLM_EDCCA_EXCLUDE_CCA_FA_MSK, 4797 .ifs_clm_tx_cnt_msk = B_IFS_CLM_TX_CNT_MSK, 4798 .ifs_clm_cca_addr = R_IFS_CLM_CCA, 4799 .ifs_clm_ofdmcca_excl_fa_mask = B_IFS_CLM_OFDMCCA_EXCLUDE_FA_MSK, 4800 .ifs_clm_cckcca_excl_fa_mask = B_IFS_CLM_CCKCCA_EXCLUDE_FA_MSK, 4801 .ifs_clm_fa_addr = R_IFS_CLM_FA, 4802 .ifs_clm_ofdm_fa_mask = B_IFS_CLM_OFDM_FA_MSK, 4803 .ifs_clm_cck_fa_mask = B_IFS_CLM_CCK_FA_MSK, 4804 .ifs_his_addr = R_IFS_HIS, 4805 .ifs_t4_his_mask = B_IFS_T4_HIS_MSK, 4806 .ifs_t3_his_mask = B_IFS_T3_HIS_MSK, 4807 .ifs_t2_his_mask = B_IFS_T2_HIS_MSK, 4808 .ifs_t1_his_mask = B_IFS_T1_HIS_MSK, 4809 .ifs_avg_l_addr = R_IFS_AVG_L, 4810 .ifs_t2_avg_mask = B_IFS_T2_AVG_MSK, 4811 .ifs_t1_avg_mask = B_IFS_T1_AVG_MSK, 4812 .ifs_avg_h_addr = R_IFS_AVG_H, 4813 .ifs_t4_avg_mask = B_IFS_T4_AVG_MSK, 4814 .ifs_t3_avg_mask = B_IFS_T3_AVG_MSK, 4815 .ifs_cca_l_addr = R_IFS_CCA_L, 4816 .ifs_t2_cca_mask = B_IFS_T2_CCA_MSK, 4817 .ifs_t1_cca_mask = B_IFS_T1_CCA_MSK, 4818 .ifs_cca_h_addr = R_IFS_CCA_H, 4819 .ifs_t4_cca_mask = B_IFS_T4_CCA_MSK, 4820 .ifs_t3_cca_mask = B_IFS_T3_CCA_MSK, 4821 .ifs_total_addr = R_IFSCNT, 4822 .ifs_cnt_done_mask = B_IFSCNT_DONE_MSK, 4823 .ifs_total_mask = B_IFSCNT_TOTAL_CNT_MSK, 4824}; 4825 4826static const struct rtw89_physts_regs rtw89_physts_regs_ax = { 4827 .setting_addr = R_PLCP_HISTOGRAM, 4828 .dis_trigger_fail_mask = B_STS_DIS_TRIG_BY_FAIL, 4829 .dis_trigger_brk_mask = B_STS_DIS_TRIG_BY_BRK, 4830}; 4831 4832const struct rtw89_phy_gen_def rtw89_phy_gen_ax = { 4833 .cr_base = 0x10000, 4834 .ccx = &rtw89_ccx_regs_ax, 4835 .physts = &rtw89_physts_regs_ax, 4836}; 4837EXPORT_SYMBOL(rtw89_phy_gen_ax); 4838