phy.c 112 KB

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  1. // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
  2. /* Copyright(c) 2019-2020 Realtek Corporation
  3. */
  4. #include "debug.h"
  5. #include "fw.h"
  6. #include "mac.h"
  7. #include "phy.h"
  8. #include "ps.h"
  9. #include "reg.h"
  10. #include "sar.h"
  11. #include "coex.h"
  12. static u16 get_max_amsdu_len(struct rtw89_dev *rtwdev,
  13. const struct rtw89_ra_report *report)
  14. {
  15. u32 bit_rate = report->bit_rate;
  16. /* lower than ofdm, do not aggregate */
  17. if (bit_rate < 550)
  18. return 1;
  19. /* avoid AMSDU for legacy rate */
  20. if (report->might_fallback_legacy)
  21. return 1;
  22. /* lower than 20M vht 2ss mcs8, make it small */
  23. if (bit_rate < 1800)
  24. return 1200;
  25. /* lower than 40M vht 2ss mcs9, make it medium */
  26. if (bit_rate < 4000)
  27. return 2600;
  28. /* not yet 80M vht 2ss mcs8/9, make it twice regular packet size */
  29. if (bit_rate < 7000)
  30. return 3500;
  31. return rtwdev->chip->max_amsdu_limit;
  32. }
  33. static u64 get_mcs_ra_mask(u16 mcs_map, u8 highest_mcs, u8 gap)
  34. {
  35. u64 ra_mask = 0;
  36. u8 mcs_cap;
  37. int i, nss;
  38. for (i = 0, nss = 12; i < 4; i++, mcs_map >>= 2, nss += 12) {
  39. mcs_cap = mcs_map & 0x3;
  40. switch (mcs_cap) {
  41. case 2:
  42. ra_mask |= GENMASK_ULL(highest_mcs, 0) << nss;
  43. break;
  44. case 1:
  45. ra_mask |= GENMASK_ULL(highest_mcs - gap, 0) << nss;
  46. break;
  47. case 0:
  48. ra_mask |= GENMASK_ULL(highest_mcs - gap * 2, 0) << nss;
  49. break;
  50. default:
  51. break;
  52. }
  53. }
  54. return ra_mask;
  55. }
  56. static u64 get_he_ra_mask(struct ieee80211_sta *sta)
  57. {
  58. struct ieee80211_sta_he_cap cap = sta->deflink.he_cap;
  59. u16 mcs_map;
  60. switch (sta->deflink.bandwidth) {
  61. case IEEE80211_STA_RX_BW_160:
  62. if (cap.he_cap_elem.phy_cap_info[0] &
  63. IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
  64. mcs_map = le16_to_cpu(cap.he_mcs_nss_supp.rx_mcs_80p80);
  65. else
  66. mcs_map = le16_to_cpu(cap.he_mcs_nss_supp.rx_mcs_160);
  67. break;
  68. default:
  69. mcs_map = le16_to_cpu(cap.he_mcs_nss_supp.rx_mcs_80);
  70. }
  71. /* MCS11, MCS9, MCS7 */
  72. return get_mcs_ra_mask(mcs_map, 11, 2);
  73. }
  74. #define RA_FLOOR_TABLE_SIZE 7
  75. #define RA_FLOOR_UP_GAP 3
  76. static u64 rtw89_phy_ra_mask_rssi(struct rtw89_dev *rtwdev, u8 rssi,
  77. u8 ratr_state)
  78. {
  79. u8 rssi_lv_t[RA_FLOOR_TABLE_SIZE] = {30, 44, 48, 52, 56, 60, 100};
  80. u8 rssi_lv = 0;
  81. u8 i;
  82. rssi >>= 1;
  83. for (i = 0; i < RA_FLOOR_TABLE_SIZE; i++) {
  84. if (i >= ratr_state)
  85. rssi_lv_t[i] += RA_FLOOR_UP_GAP;
  86. if (rssi < rssi_lv_t[i]) {
  87. rssi_lv = i;
  88. break;
  89. }
  90. }
  91. if (rssi_lv == 0)
  92. return 0xffffffffffffffffULL;
  93. else if (rssi_lv == 1)
  94. return 0xfffffffffffffff0ULL;
  95. else if (rssi_lv == 2)
  96. return 0xffffffffffffefe0ULL;
  97. else if (rssi_lv == 3)
  98. return 0xffffffffffffcfc0ULL;
  99. else if (rssi_lv == 4)
  100. return 0xffffffffffff8f80ULL;
  101. else if (rssi_lv >= 5)
  102. return 0xffffffffffff0f00ULL;
  103. return 0xffffffffffffffffULL;
  104. }
  105. static u64 rtw89_phy_ra_mask_recover(u64 ra_mask, u64 ra_mask_bak)
  106. {
  107. if ((ra_mask & ~(RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES)) == 0)
  108. ra_mask |= (ra_mask_bak & ~(RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES));
  109. if (ra_mask == 0)
  110. ra_mask |= (ra_mask_bak & (RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES));
  111. return ra_mask;
  112. }
  113. static u64 rtw89_phy_ra_mask_cfg(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta)
  114. {
  115. struct ieee80211_sta *sta = rtwsta_to_sta(rtwsta);
  116. const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
  117. struct cfg80211_bitrate_mask *mask = &rtwsta->mask;
  118. enum nl80211_band band;
  119. u64 cfg_mask;
  120. if (!rtwsta->use_cfg_mask)
  121. return -1;
  122. switch (chan->band_type) {
  123. case RTW89_BAND_2G:
  124. band = NL80211_BAND_2GHZ;
  125. cfg_mask = u64_encode_bits(mask->control[NL80211_BAND_2GHZ].legacy,
  126. RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES);
  127. break;
  128. case RTW89_BAND_5G:
  129. band = NL80211_BAND_5GHZ;
  130. cfg_mask = u64_encode_bits(mask->control[NL80211_BAND_5GHZ].legacy,
  131. RA_MASK_OFDM_RATES);
  132. break;
  133. case RTW89_BAND_6G:
  134. band = NL80211_BAND_6GHZ;
  135. cfg_mask = u64_encode_bits(mask->control[NL80211_BAND_6GHZ].legacy,
  136. RA_MASK_OFDM_RATES);
  137. break;
  138. default:
  139. rtw89_warn(rtwdev, "unhandled band type %d\n", chan->band_type);
  140. return -1;
  141. }
  142. if (sta->deflink.he_cap.has_he) {
  143. cfg_mask |= u64_encode_bits(mask->control[band].he_mcs[0],
  144. RA_MASK_HE_1SS_RATES);
  145. cfg_mask |= u64_encode_bits(mask->control[band].he_mcs[1],
  146. RA_MASK_HE_2SS_RATES);
  147. } else if (sta->deflink.vht_cap.vht_supported) {
  148. cfg_mask |= u64_encode_bits(mask->control[band].vht_mcs[0],
  149. RA_MASK_VHT_1SS_RATES);
  150. cfg_mask |= u64_encode_bits(mask->control[band].vht_mcs[1],
  151. RA_MASK_VHT_2SS_RATES);
  152. } else if (sta->deflink.ht_cap.ht_supported) {
  153. cfg_mask |= u64_encode_bits(mask->control[band].ht_mcs[0],
  154. RA_MASK_HT_1SS_RATES);
  155. cfg_mask |= u64_encode_bits(mask->control[band].ht_mcs[1],
  156. RA_MASK_HT_2SS_RATES);
  157. }
  158. return cfg_mask;
  159. }
  160. static const u64
  161. rtw89_ra_mask_ht_rates[4] = {RA_MASK_HT_1SS_RATES, RA_MASK_HT_2SS_RATES,
  162. RA_MASK_HT_3SS_RATES, RA_MASK_HT_4SS_RATES};
  163. static const u64
  164. rtw89_ra_mask_vht_rates[4] = {RA_MASK_VHT_1SS_RATES, RA_MASK_VHT_2SS_RATES,
  165. RA_MASK_VHT_3SS_RATES, RA_MASK_VHT_4SS_RATES};
  166. static const u64
  167. rtw89_ra_mask_he_rates[4] = {RA_MASK_HE_1SS_RATES, RA_MASK_HE_2SS_RATES,
  168. RA_MASK_HE_3SS_RATES, RA_MASK_HE_4SS_RATES};
  169. static void rtw89_phy_ra_gi_ltf(struct rtw89_dev *rtwdev,
  170. struct rtw89_sta *rtwsta,
  171. bool *fix_giltf_en, u8 *fix_giltf)
  172. {
  173. const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
  174. struct cfg80211_bitrate_mask *mask = &rtwsta->mask;
  175. u8 band = chan->band_type;
  176. enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band);
  177. u8 he_gi = mask->control[nl_band].he_gi;
  178. u8 he_ltf = mask->control[nl_band].he_ltf;
  179. if (!rtwsta->use_cfg_mask)
  180. return;
  181. if (he_ltf == 2 && he_gi == 2) {
  182. *fix_giltf = RTW89_GILTF_LGI_4XHE32;
  183. } else if (he_ltf == 2 && he_gi == 0) {
  184. *fix_giltf = RTW89_GILTF_SGI_4XHE08;
  185. } else if (he_ltf == 1 && he_gi == 1) {
  186. *fix_giltf = RTW89_GILTF_2XHE16;
  187. } else if (he_ltf == 1 && he_gi == 0) {
  188. *fix_giltf = RTW89_GILTF_2XHE08;
  189. } else if (he_ltf == 0 && he_gi == 1) {
  190. *fix_giltf = RTW89_GILTF_1XHE16;
  191. } else if (he_ltf == 0 && he_gi == 0) {
  192. *fix_giltf = RTW89_GILTF_1XHE08;
  193. } else {
  194. *fix_giltf_en = false;
  195. return;
  196. }
  197. *fix_giltf_en = true;
  198. }
  199. static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev,
  200. struct ieee80211_sta *sta, bool csi)
  201. {
  202. struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
  203. struct rtw89_vif *rtwvif = rtwsta->rtwvif;
  204. struct rtw89_phy_rate_pattern *rate_pattern = &rtwvif->rate_pattern;
  205. struct rtw89_ra_info *ra = &rtwsta->ra;
  206. const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
  207. struct ieee80211_vif *vif = rtwvif_to_vif(rtwsta->rtwvif);
  208. const u64 *high_rate_masks = rtw89_ra_mask_ht_rates;
  209. u8 rssi = ewma_rssi_read(&rtwsta->avg_rssi);
  210. u64 ra_mask = 0;
  211. u64 ra_mask_bak;
  212. u8 mode = 0;
  213. u8 csi_mode = RTW89_RA_RPT_MODE_LEGACY;
  214. u8 bw_mode = 0;
  215. u8 stbc_en = 0;
  216. u8 ldpc_en = 0;
  217. u8 fix_giltf = 0;
  218. u8 i;
  219. bool sgi = false;
  220. bool fix_giltf_en = false;
  221. memset(ra, 0, sizeof(*ra));
  222. /* Set the ra mask from sta's capability */
  223. if (sta->deflink.he_cap.has_he) {
  224. mode |= RTW89_RA_MODE_HE;
  225. csi_mode = RTW89_RA_RPT_MODE_HE;
  226. ra_mask |= get_he_ra_mask(sta);
  227. high_rate_masks = rtw89_ra_mask_he_rates;
  228. if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[2] &
  229. IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ)
  230. stbc_en = 1;
  231. if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[1] &
  232. IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)
  233. ldpc_en = 1;
  234. rtw89_phy_ra_gi_ltf(rtwdev, rtwsta, &fix_giltf_en, &fix_giltf);
  235. } else if (sta->deflink.vht_cap.vht_supported) {
  236. u16 mcs_map = le16_to_cpu(sta->deflink.vht_cap.vht_mcs.rx_mcs_map);
  237. mode |= RTW89_RA_MODE_VHT;
  238. csi_mode = RTW89_RA_RPT_MODE_VHT;
  239. /* MCS9, MCS8, MCS7 */
  240. ra_mask |= get_mcs_ra_mask(mcs_map, 9, 1);
  241. high_rate_masks = rtw89_ra_mask_vht_rates;
  242. if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_MASK)
  243. stbc_en = 1;
  244. if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC)
  245. ldpc_en = 1;
  246. } else if (sta->deflink.ht_cap.ht_supported) {
  247. mode |= RTW89_RA_MODE_HT;
  248. csi_mode = RTW89_RA_RPT_MODE_HT;
  249. ra_mask |= ((u64)sta->deflink.ht_cap.mcs.rx_mask[3] << 48) |
  250. ((u64)sta->deflink.ht_cap.mcs.rx_mask[2] << 36) |
  251. (sta->deflink.ht_cap.mcs.rx_mask[1] << 24) |
  252. (sta->deflink.ht_cap.mcs.rx_mask[0] << 12);
  253. high_rate_masks = rtw89_ra_mask_ht_rates;
  254. if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
  255. stbc_en = 1;
  256. if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING)
  257. ldpc_en = 1;
  258. }
  259. switch (chan->band_type) {
  260. case RTW89_BAND_2G:
  261. ra_mask |= sta->deflink.supp_rates[NL80211_BAND_2GHZ];
  262. if (sta->deflink.supp_rates[NL80211_BAND_2GHZ] & 0xf)
  263. mode |= RTW89_RA_MODE_CCK;
  264. if (sta->deflink.supp_rates[NL80211_BAND_2GHZ] & 0xff0)
  265. mode |= RTW89_RA_MODE_OFDM;
  266. break;
  267. case RTW89_BAND_5G:
  268. ra_mask |= (u64)sta->deflink.supp_rates[NL80211_BAND_5GHZ] << 4;
  269. mode |= RTW89_RA_MODE_OFDM;
  270. break;
  271. case RTW89_BAND_6G:
  272. ra_mask |= (u64)sta->deflink.supp_rates[NL80211_BAND_6GHZ] << 4;
  273. mode |= RTW89_RA_MODE_OFDM;
  274. break;
  275. default:
  276. rtw89_err(rtwdev, "Unknown band type\n");
  277. break;
  278. }
  279. ra_mask_bak = ra_mask;
  280. if (mode >= RTW89_RA_MODE_HT) {
  281. u64 mask = 0;
  282. for (i = 0; i < rtwdev->hal.tx_nss; i++)
  283. mask |= high_rate_masks[i];
  284. if (mode & RTW89_RA_MODE_OFDM)
  285. mask |= RA_MASK_SUBOFDM_RATES;
  286. if (mode & RTW89_RA_MODE_CCK)
  287. mask |= RA_MASK_SUBCCK_RATES;
  288. ra_mask &= mask;
  289. } else if (mode & RTW89_RA_MODE_OFDM) {
  290. ra_mask &= (RA_MASK_OFDM_RATES | RA_MASK_SUBCCK_RATES);
  291. }
  292. if (mode != RTW89_RA_MODE_CCK)
  293. ra_mask &= rtw89_phy_ra_mask_rssi(rtwdev, rssi, 0);
  294. ra_mask = rtw89_phy_ra_mask_recover(ra_mask, ra_mask_bak);
  295. ra_mask &= rtw89_phy_ra_mask_cfg(rtwdev, rtwsta);
  296. switch (sta->deflink.bandwidth) {
  297. case IEEE80211_STA_RX_BW_160:
  298. bw_mode = RTW89_CHANNEL_WIDTH_160;
  299. sgi = sta->deflink.vht_cap.vht_supported &&
  300. (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160);
  301. break;
  302. case IEEE80211_STA_RX_BW_80:
  303. bw_mode = RTW89_CHANNEL_WIDTH_80;
  304. sgi = sta->deflink.vht_cap.vht_supported &&
  305. (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80);
  306. break;
  307. case IEEE80211_STA_RX_BW_40:
  308. bw_mode = RTW89_CHANNEL_WIDTH_40;
  309. sgi = sta->deflink.ht_cap.ht_supported &&
  310. (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40);
  311. break;
  312. default:
  313. bw_mode = RTW89_CHANNEL_WIDTH_20;
  314. sgi = sta->deflink.ht_cap.ht_supported &&
  315. (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20);
  316. break;
  317. }
  318. if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[3] &
  319. IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM)
  320. ra->dcm_cap = 1;
  321. if (rate_pattern->enable && !vif->p2p) {
  322. ra_mask = rtw89_phy_ra_mask_cfg(rtwdev, rtwsta);
  323. ra_mask &= rate_pattern->ra_mask;
  324. mode = rate_pattern->ra_mode;
  325. }
  326. ra->bw_cap = bw_mode;
  327. ra->mode_ctrl = mode;
  328. ra->macid = rtwsta->mac_id;
  329. ra->stbc_cap = stbc_en;
  330. ra->ldpc_cap = ldpc_en;
  331. ra->ss_num = min(sta->deflink.rx_nss, rtwdev->hal.tx_nss) - 1;
  332. ra->en_sgi = sgi;
  333. ra->ra_mask = ra_mask;
  334. ra->fix_giltf_en = fix_giltf_en;
  335. ra->fix_giltf = fix_giltf;
  336. if (!csi)
  337. return;
  338. ra->fixed_csi_rate_en = false;
  339. ra->ra_csi_rate_en = true;
  340. ra->cr_tbl_sel = false;
  341. ra->band_num = rtwvif->phy_idx;
  342. ra->csi_bw = bw_mode;
  343. ra->csi_gi_ltf = RTW89_GILTF_LGI_4XHE32;
  344. ra->csi_mcs_ss_idx = 5;
  345. ra->csi_mode = csi_mode;
  346. }
  347. void rtw89_phy_ra_updata_sta(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta,
  348. u32 changed)
  349. {
  350. struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
  351. struct rtw89_ra_info *ra = &rtwsta->ra;
  352. rtw89_phy_ra_sta_update(rtwdev, sta, false);
  353. if (changed & IEEE80211_RC_SUPP_RATES_CHANGED)
  354. ra->upd_mask = 1;
  355. if (changed & (IEEE80211_RC_BW_CHANGED | IEEE80211_RC_NSS_CHANGED))
  356. ra->upd_bw_nss_mask = 1;
  357. rtw89_debug(rtwdev, RTW89_DBG_RA,
  358. "ra updat: macid = %d, bw = %d, nss = %d, gi = %d %d",
  359. ra->macid,
  360. ra->bw_cap,
  361. ra->ss_num,
  362. ra->en_sgi,
  363. ra->giltf);
  364. rtw89_fw_h2c_ra(rtwdev, ra, false);
  365. }
  366. static bool __check_rate_pattern(struct rtw89_phy_rate_pattern *next,
  367. u16 rate_base, u64 ra_mask, u8 ra_mode,
  368. u32 rate_ctrl, u32 ctrl_skip, bool force)
  369. {
  370. u8 n, c;
  371. if (rate_ctrl == ctrl_skip)
  372. return true;
  373. n = hweight32(rate_ctrl);
  374. if (n == 0)
  375. return true;
  376. if (force && n != 1)
  377. return false;
  378. if (next->enable)
  379. return false;
  380. c = __fls(rate_ctrl);
  381. next->rate = rate_base + c;
  382. next->ra_mode = ra_mode;
  383. next->ra_mask = ra_mask;
  384. next->enable = true;
  385. return true;
  386. }
  387. void rtw89_phy_rate_pattern_vif(struct rtw89_dev *rtwdev,
  388. struct ieee80211_vif *vif,
  389. const struct cfg80211_bitrate_mask *mask)
  390. {
  391. struct ieee80211_supported_band *sband;
  392. struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
  393. struct rtw89_phy_rate_pattern next_pattern = {0};
  394. const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
  395. static const u16 hw_rate_he[] = {RTW89_HW_RATE_HE_NSS1_MCS0,
  396. RTW89_HW_RATE_HE_NSS2_MCS0,
  397. RTW89_HW_RATE_HE_NSS3_MCS0,
  398. RTW89_HW_RATE_HE_NSS4_MCS0};
  399. static const u16 hw_rate_vht[] = {RTW89_HW_RATE_VHT_NSS1_MCS0,
  400. RTW89_HW_RATE_VHT_NSS2_MCS0,
  401. RTW89_HW_RATE_VHT_NSS3_MCS0,
  402. RTW89_HW_RATE_VHT_NSS4_MCS0};
  403. static const u16 hw_rate_ht[] = {RTW89_HW_RATE_MCS0,
  404. RTW89_HW_RATE_MCS8,
  405. RTW89_HW_RATE_MCS16,
  406. RTW89_HW_RATE_MCS24};
  407. u8 band = chan->band_type;
  408. enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band);
  409. u8 tx_nss = rtwdev->hal.tx_nss;
  410. u8 i;
  411. for (i = 0; i < tx_nss; i++)
  412. if (!__check_rate_pattern(&next_pattern, hw_rate_he[i],
  413. RA_MASK_HE_RATES, RTW89_RA_MODE_HE,
  414. mask->control[nl_band].he_mcs[i],
  415. 0, true))
  416. goto out;
  417. for (i = 0; i < tx_nss; i++)
  418. if (!__check_rate_pattern(&next_pattern, hw_rate_vht[i],
  419. RA_MASK_VHT_RATES, RTW89_RA_MODE_VHT,
  420. mask->control[nl_band].vht_mcs[i],
  421. 0, true))
  422. goto out;
  423. for (i = 0; i < tx_nss; i++)
  424. if (!__check_rate_pattern(&next_pattern, hw_rate_ht[i],
  425. RA_MASK_HT_RATES, RTW89_RA_MODE_HT,
  426. mask->control[nl_band].ht_mcs[i],
  427. 0, true))
  428. goto out;
  429. /* lagacy cannot be empty for nl80211_parse_tx_bitrate_mask, and
  430. * require at least one basic rate for ieee80211_set_bitrate_mask,
  431. * so the decision just depends on if all bitrates are set or not.
  432. */
  433. sband = rtwdev->hw->wiphy->bands[nl_band];
  434. if (band == RTW89_BAND_2G) {
  435. if (!__check_rate_pattern(&next_pattern, RTW89_HW_RATE_CCK1,
  436. RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES,
  437. RTW89_RA_MODE_CCK | RTW89_RA_MODE_OFDM,
  438. mask->control[nl_band].legacy,
  439. BIT(sband->n_bitrates) - 1, false))
  440. goto out;
  441. } else {
  442. if (!__check_rate_pattern(&next_pattern, RTW89_HW_RATE_OFDM6,
  443. RA_MASK_OFDM_RATES, RTW89_RA_MODE_OFDM,
  444. mask->control[nl_band].legacy,
  445. BIT(sband->n_bitrates) - 1, false))
  446. goto out;
  447. }
  448. if (!next_pattern.enable)
  449. goto out;
  450. rtwvif->rate_pattern = next_pattern;
  451. rtw89_debug(rtwdev, RTW89_DBG_RA,
  452. "configure pattern: rate 0x%x, mask 0x%llx, mode 0x%x\n",
  453. next_pattern.rate,
  454. next_pattern.ra_mask,
  455. next_pattern.ra_mode);
  456. return;
  457. out:
  458. rtwvif->rate_pattern.enable = false;
  459. rtw89_debug(rtwdev, RTW89_DBG_RA, "unset rate pattern\n");
  460. }
  461. static void rtw89_phy_ra_updata_sta_iter(void *data, struct ieee80211_sta *sta)
  462. {
  463. struct rtw89_dev *rtwdev = (struct rtw89_dev *)data;
  464. rtw89_phy_ra_updata_sta(rtwdev, sta, IEEE80211_RC_SUPP_RATES_CHANGED);
  465. }
  466. void rtw89_phy_ra_update(struct rtw89_dev *rtwdev)
  467. {
  468. ieee80211_iterate_stations_atomic(rtwdev->hw,
  469. rtw89_phy_ra_updata_sta_iter,
  470. rtwdev);
  471. }
  472. void rtw89_phy_ra_assoc(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta)
  473. {
  474. struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
  475. struct rtw89_ra_info *ra = &rtwsta->ra;
  476. u8 rssi = ewma_rssi_read(&rtwsta->avg_rssi) >> RSSI_FACTOR;
  477. bool csi = rtw89_sta_has_beamformer_cap(sta);
  478. rtw89_phy_ra_sta_update(rtwdev, sta, csi);
  479. if (rssi > 40)
  480. ra->init_rate_lv = 1;
  481. else if (rssi > 20)
  482. ra->init_rate_lv = 2;
  483. else if (rssi > 1)
  484. ra->init_rate_lv = 3;
  485. else
  486. ra->init_rate_lv = 0;
  487. ra->upd_all = 1;
  488. rtw89_debug(rtwdev, RTW89_DBG_RA,
  489. "ra assoc: macid = %d, mode = %d, bw = %d, nss = %d, lv = %d",
  490. ra->macid,
  491. ra->mode_ctrl,
  492. ra->bw_cap,
  493. ra->ss_num,
  494. ra->init_rate_lv);
  495. rtw89_debug(rtwdev, RTW89_DBG_RA,
  496. "ra assoc: dcm = %d, er = %d, ldpc = %d, stbc = %d, gi = %d %d",
  497. ra->dcm_cap,
  498. ra->er_cap,
  499. ra->ldpc_cap,
  500. ra->stbc_cap,
  501. ra->en_sgi,
  502. ra->giltf);
  503. rtw89_fw_h2c_ra(rtwdev, ra, csi);
  504. }
  505. u8 rtw89_phy_get_txsc(struct rtw89_dev *rtwdev,
  506. const struct rtw89_chan *chan,
  507. enum rtw89_bandwidth dbw)
  508. {
  509. enum rtw89_bandwidth cbw = chan->band_width;
  510. u8 pri_ch = chan->primary_channel;
  511. u8 central_ch = chan->channel;
  512. u8 txsc_idx = 0;
  513. u8 tmp = 0;
  514. if (cbw == dbw || cbw == RTW89_CHANNEL_WIDTH_20)
  515. return txsc_idx;
  516. switch (cbw) {
  517. case RTW89_CHANNEL_WIDTH_40:
  518. txsc_idx = pri_ch > central_ch ? 1 : 2;
  519. break;
  520. case RTW89_CHANNEL_WIDTH_80:
  521. if (dbw == RTW89_CHANNEL_WIDTH_20) {
  522. if (pri_ch > central_ch)
  523. txsc_idx = (pri_ch - central_ch) >> 1;
  524. else
  525. txsc_idx = ((central_ch - pri_ch) >> 1) + 1;
  526. } else {
  527. txsc_idx = pri_ch > central_ch ? 9 : 10;
  528. }
  529. break;
  530. case RTW89_CHANNEL_WIDTH_160:
  531. if (pri_ch > central_ch)
  532. tmp = (pri_ch - central_ch) >> 1;
  533. else
  534. tmp = ((central_ch - pri_ch) >> 1) + 1;
  535. if (dbw == RTW89_CHANNEL_WIDTH_20) {
  536. txsc_idx = tmp;
  537. } else if (dbw == RTW89_CHANNEL_WIDTH_40) {
  538. if (tmp == 1 || tmp == 3)
  539. txsc_idx = 9;
  540. else if (tmp == 5 || tmp == 7)
  541. txsc_idx = 11;
  542. else if (tmp == 2 || tmp == 4)
  543. txsc_idx = 10;
  544. else if (tmp == 6 || tmp == 8)
  545. txsc_idx = 12;
  546. else
  547. return 0xff;
  548. } else {
  549. txsc_idx = pri_ch > central_ch ? 13 : 14;
  550. }
  551. break;
  552. case RTW89_CHANNEL_WIDTH_80_80:
  553. if (dbw == RTW89_CHANNEL_WIDTH_20) {
  554. if (pri_ch > central_ch)
  555. txsc_idx = (10 - (pri_ch - central_ch)) >> 1;
  556. else
  557. txsc_idx = ((central_ch - pri_ch) >> 1) + 5;
  558. } else if (dbw == RTW89_CHANNEL_WIDTH_40) {
  559. txsc_idx = pri_ch > central_ch ? 10 : 12;
  560. } else {
  561. txsc_idx = 14;
  562. }
  563. break;
  564. default:
  565. break;
  566. }
  567. return txsc_idx;
  568. }
  569. EXPORT_SYMBOL(rtw89_phy_get_txsc);
  570. static bool rtw89_phy_check_swsi_busy(struct rtw89_dev *rtwdev)
  571. {
  572. return !!rtw89_phy_read32_mask(rtwdev, R_SWSI_V1, B_SWSI_W_BUSY_V1) ||
  573. !!rtw89_phy_read32_mask(rtwdev, R_SWSI_V1, B_SWSI_R_BUSY_V1);
  574. }
  575. u32 rtw89_phy_read_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
  576. u32 addr, u32 mask)
  577. {
  578. const struct rtw89_chip_info *chip = rtwdev->chip;
  579. const u32 *base_addr = chip->rf_base_addr;
  580. u32 val, direct_addr;
  581. if (rf_path >= rtwdev->chip->rf_path_num) {
  582. rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
  583. return INV_RF_DATA;
  584. }
  585. addr &= 0xff;
  586. direct_addr = base_addr[rf_path] + (addr << 2);
  587. mask &= RFREG_MASK;
  588. val = rtw89_phy_read32_mask(rtwdev, direct_addr, mask);
  589. return val;
  590. }
  591. EXPORT_SYMBOL(rtw89_phy_read_rf);
  592. static u32 rtw89_phy_read_rf_a(struct rtw89_dev *rtwdev,
  593. enum rtw89_rf_path rf_path, u32 addr, u32 mask)
  594. {
  595. bool busy;
  596. bool done;
  597. u32 val;
  598. int ret;
  599. ret = read_poll_timeout_atomic(rtw89_phy_check_swsi_busy, busy, !busy,
  600. 1, 30, false, rtwdev);
  601. if (ret) {
  602. rtw89_err(rtwdev, "read rf busy swsi\n");
  603. return INV_RF_DATA;
  604. }
  605. mask &= RFREG_MASK;
  606. val = FIELD_PREP(B_SWSI_READ_ADDR_PATH_V1, rf_path) |
  607. FIELD_PREP(B_SWSI_READ_ADDR_ADDR_V1, addr);
  608. rtw89_phy_write32_mask(rtwdev, R_SWSI_READ_ADDR_V1, B_SWSI_READ_ADDR_V1, val);
  609. udelay(2);
  610. ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, done, done, 1,
  611. 30, false, rtwdev, R_SWSI_V1,
  612. B_SWSI_R_DATA_DONE_V1);
  613. if (ret) {
  614. rtw89_err(rtwdev, "read swsi busy\n");
  615. return INV_RF_DATA;
  616. }
  617. return rtw89_phy_read32_mask(rtwdev, R_SWSI_V1, mask);
  618. }
  619. u32 rtw89_phy_read_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
  620. u32 addr, u32 mask)
  621. {
  622. bool ad_sel = FIELD_GET(RTW89_RF_ADDR_ADSEL_MASK, addr);
  623. if (rf_path >= rtwdev->chip->rf_path_num) {
  624. rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
  625. return INV_RF_DATA;
  626. }
  627. if (ad_sel)
  628. return rtw89_phy_read_rf(rtwdev, rf_path, addr, mask);
  629. else
  630. return rtw89_phy_read_rf_a(rtwdev, rf_path, addr, mask);
  631. }
  632. EXPORT_SYMBOL(rtw89_phy_read_rf_v1);
  633. bool rtw89_phy_write_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
  634. u32 addr, u32 mask, u32 data)
  635. {
  636. const struct rtw89_chip_info *chip = rtwdev->chip;
  637. const u32 *base_addr = chip->rf_base_addr;
  638. u32 direct_addr;
  639. if (rf_path >= rtwdev->chip->rf_path_num) {
  640. rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
  641. return false;
  642. }
  643. addr &= 0xff;
  644. direct_addr = base_addr[rf_path] + (addr << 2);
  645. mask &= RFREG_MASK;
  646. rtw89_phy_write32_mask(rtwdev, direct_addr, mask, data);
  647. /* delay to ensure writing properly */
  648. udelay(1);
  649. return true;
  650. }
  651. EXPORT_SYMBOL(rtw89_phy_write_rf);
  652. static bool rtw89_phy_write_rf_a(struct rtw89_dev *rtwdev,
  653. enum rtw89_rf_path rf_path, u32 addr, u32 mask,
  654. u32 data)
  655. {
  656. u8 bit_shift;
  657. u32 val;
  658. bool busy, b_msk_en = false;
  659. int ret;
  660. ret = read_poll_timeout_atomic(rtw89_phy_check_swsi_busy, busy, !busy,
  661. 1, 30, false, rtwdev);
  662. if (ret) {
  663. rtw89_err(rtwdev, "write rf busy swsi\n");
  664. return false;
  665. }
  666. data &= RFREG_MASK;
  667. mask &= RFREG_MASK;
  668. if (mask != RFREG_MASK) {
  669. b_msk_en = true;
  670. rtw89_phy_write32_mask(rtwdev, R_SWSI_BIT_MASK_V1, RFREG_MASK,
  671. mask);
  672. bit_shift = __ffs(mask);
  673. data = (data << bit_shift) & RFREG_MASK;
  674. }
  675. val = FIELD_PREP(B_SWSI_DATA_BIT_MASK_EN_V1, b_msk_en) |
  676. FIELD_PREP(B_SWSI_DATA_PATH_V1, rf_path) |
  677. FIELD_PREP(B_SWSI_DATA_ADDR_V1, addr) |
  678. FIELD_PREP(B_SWSI_DATA_VAL_V1, data);
  679. rtw89_phy_write32_mask(rtwdev, R_SWSI_DATA_V1, MASKDWORD, val);
  680. return true;
  681. }
  682. bool rtw89_phy_write_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
  683. u32 addr, u32 mask, u32 data)
  684. {
  685. bool ad_sel = FIELD_GET(RTW89_RF_ADDR_ADSEL_MASK, addr);
  686. if (rf_path >= rtwdev->chip->rf_path_num) {
  687. rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
  688. return false;
  689. }
  690. if (ad_sel)
  691. return rtw89_phy_write_rf(rtwdev, rf_path, addr, mask, data);
  692. else
  693. return rtw89_phy_write_rf_a(rtwdev, rf_path, addr, mask, data);
  694. }
  695. EXPORT_SYMBOL(rtw89_phy_write_rf_v1);
  696. static void rtw89_phy_bb_reset(struct rtw89_dev *rtwdev,
  697. enum rtw89_phy_idx phy_idx)
  698. {
  699. const struct rtw89_chip_info *chip = rtwdev->chip;
  700. chip->ops->bb_reset(rtwdev, phy_idx);
  701. }
  702. static void rtw89_phy_config_bb_reg(struct rtw89_dev *rtwdev,
  703. const struct rtw89_reg2_def *reg,
  704. enum rtw89_rf_path rf_path,
  705. void *extra_data)
  706. {
  707. if (reg->addr == 0xfe)
  708. mdelay(50);
  709. else if (reg->addr == 0xfd)
  710. mdelay(5);
  711. else if (reg->addr == 0xfc)
  712. mdelay(1);
  713. else if (reg->addr == 0xfb)
  714. udelay(50);
  715. else if (reg->addr == 0xfa)
  716. udelay(5);
  717. else if (reg->addr == 0xf9)
  718. udelay(1);
  719. else
  720. rtw89_phy_write32(rtwdev, reg->addr, reg->data);
  721. }
  722. union rtw89_phy_bb_gain_arg {
  723. u32 addr;
  724. struct {
  725. union {
  726. u8 type;
  727. struct {
  728. u8 rxsc_start:4;
  729. u8 bw:4;
  730. };
  731. };
  732. u8 path;
  733. u8 gain_band;
  734. u8 cfg_type;
  735. };
  736. } __packed;
  737. static void
  738. rtw89_phy_cfg_bb_gain_error(struct rtw89_dev *rtwdev,
  739. union rtw89_phy_bb_gain_arg arg, u32 data)
  740. {
  741. struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain;
  742. u8 type = arg.type;
  743. u8 path = arg.path;
  744. u8 gband = arg.gain_band;
  745. int i;
  746. switch (type) {
  747. case 0:
  748. for (i = 0; i < 4; i++, data >>= 8)
  749. gain->lna_gain[gband][path][i] = data & 0xff;
  750. break;
  751. case 1:
  752. for (i = 4; i < 7; i++, data >>= 8)
  753. gain->lna_gain[gband][path][i] = data & 0xff;
  754. break;
  755. case 2:
  756. for (i = 0; i < 2; i++, data >>= 8)
  757. gain->tia_gain[gband][path][i] = data & 0xff;
  758. break;
  759. default:
  760. rtw89_warn(rtwdev,
  761. "bb gain error {0x%x:0x%x} with unknown type: %d\n",
  762. arg.addr, data, type);
  763. break;
  764. }
  765. }
  766. enum rtw89_phy_bb_rxsc_start_idx {
  767. RTW89_BB_RXSC_START_IDX_FULL = 0,
  768. RTW89_BB_RXSC_START_IDX_20 = 1,
  769. RTW89_BB_RXSC_START_IDX_20_1 = 5,
  770. RTW89_BB_RXSC_START_IDX_40 = 9,
  771. RTW89_BB_RXSC_START_IDX_80 = 13,
  772. };
  773. static void
  774. rtw89_phy_cfg_bb_rpl_ofst(struct rtw89_dev *rtwdev,
  775. union rtw89_phy_bb_gain_arg arg, u32 data)
  776. {
  777. struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain;
  778. u8 rxsc_start = arg.rxsc_start;
  779. u8 bw = arg.bw;
  780. u8 path = arg.path;
  781. u8 gband = arg.gain_band;
  782. u8 rxsc;
  783. s8 ofst;
  784. int i;
  785. switch (bw) {
  786. case RTW89_CHANNEL_WIDTH_20:
  787. gain->rpl_ofst_20[gband][path] = (s8)data;
  788. break;
  789. case RTW89_CHANNEL_WIDTH_40:
  790. if (rxsc_start == RTW89_BB_RXSC_START_IDX_FULL) {
  791. gain->rpl_ofst_40[gband][path][0] = (s8)data;
  792. } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20) {
  793. for (i = 0; i < 2; i++, data >>= 8) {
  794. rxsc = RTW89_BB_RXSC_START_IDX_20 + i;
  795. ofst = (s8)(data & 0xff);
  796. gain->rpl_ofst_40[gband][path][rxsc] = ofst;
  797. }
  798. }
  799. break;
  800. case RTW89_CHANNEL_WIDTH_80:
  801. if (rxsc_start == RTW89_BB_RXSC_START_IDX_FULL) {
  802. gain->rpl_ofst_80[gband][path][0] = (s8)data;
  803. } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20) {
  804. for (i = 0; i < 4; i++, data >>= 8) {
  805. rxsc = RTW89_BB_RXSC_START_IDX_20 + i;
  806. ofst = (s8)(data & 0xff);
  807. gain->rpl_ofst_80[gband][path][rxsc] = ofst;
  808. }
  809. } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_40) {
  810. for (i = 0; i < 2; i++, data >>= 8) {
  811. rxsc = RTW89_BB_RXSC_START_IDX_40 + i;
  812. ofst = (s8)(data & 0xff);
  813. gain->rpl_ofst_80[gband][path][rxsc] = ofst;
  814. }
  815. }
  816. break;
  817. case RTW89_CHANNEL_WIDTH_160:
  818. if (rxsc_start == RTW89_BB_RXSC_START_IDX_FULL) {
  819. gain->rpl_ofst_160[gband][path][0] = (s8)data;
  820. } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20) {
  821. for (i = 0; i < 4; i++, data >>= 8) {
  822. rxsc = RTW89_BB_RXSC_START_IDX_20 + i;
  823. ofst = (s8)(data & 0xff);
  824. gain->rpl_ofst_160[gband][path][rxsc] = ofst;
  825. }
  826. } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20_1) {
  827. for (i = 0; i < 4; i++, data >>= 8) {
  828. rxsc = RTW89_BB_RXSC_START_IDX_20_1 + i;
  829. ofst = (s8)(data & 0xff);
  830. gain->rpl_ofst_160[gband][path][rxsc] = ofst;
  831. }
  832. } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_40) {
  833. for (i = 0; i < 4; i++, data >>= 8) {
  834. rxsc = RTW89_BB_RXSC_START_IDX_40 + i;
  835. ofst = (s8)(data & 0xff);
  836. gain->rpl_ofst_160[gband][path][rxsc] = ofst;
  837. }
  838. } else if (rxsc_start == RTW89_BB_RXSC_START_IDX_80) {
  839. for (i = 0; i < 2; i++, data >>= 8) {
  840. rxsc = RTW89_BB_RXSC_START_IDX_80 + i;
  841. ofst = (s8)(data & 0xff);
  842. gain->rpl_ofst_160[gband][path][rxsc] = ofst;
  843. }
  844. }
  845. break;
  846. default:
  847. rtw89_warn(rtwdev,
  848. "bb rpl ofst {0x%x:0x%x} with unknown bw: %d\n",
  849. arg.addr, data, bw);
  850. break;
  851. }
  852. }
  853. static void
  854. rtw89_phy_cfg_bb_gain_bypass(struct rtw89_dev *rtwdev,
  855. union rtw89_phy_bb_gain_arg arg, u32 data)
  856. {
  857. struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain;
  858. u8 type = arg.type;
  859. u8 path = arg.path;
  860. u8 gband = arg.gain_band;
  861. int i;
  862. switch (type) {
  863. case 0:
  864. for (i = 0; i < 4; i++, data >>= 8)
  865. gain->lna_gain_bypass[gband][path][i] = data & 0xff;
  866. break;
  867. case 1:
  868. for (i = 4; i < 7; i++, data >>= 8)
  869. gain->lna_gain_bypass[gband][path][i] = data & 0xff;
  870. break;
  871. default:
  872. rtw89_warn(rtwdev,
  873. "bb gain bypass {0x%x:0x%x} with unknown type: %d\n",
  874. arg.addr, data, type);
  875. break;
  876. }
  877. }
  878. static void
  879. rtw89_phy_cfg_bb_gain_op1db(struct rtw89_dev *rtwdev,
  880. union rtw89_phy_bb_gain_arg arg, u32 data)
  881. {
  882. struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain;
  883. u8 type = arg.type;
  884. u8 path = arg.path;
  885. u8 gband = arg.gain_band;
  886. int i;
  887. switch (type) {
  888. case 0:
  889. for (i = 0; i < 4; i++, data >>= 8)
  890. gain->lna_op1db[gband][path][i] = data & 0xff;
  891. break;
  892. case 1:
  893. for (i = 4; i < 7; i++, data >>= 8)
  894. gain->lna_op1db[gband][path][i] = data & 0xff;
  895. break;
  896. case 2:
  897. for (i = 0; i < 4; i++, data >>= 8)
  898. gain->tia_lna_op1db[gband][path][i] = data & 0xff;
  899. break;
  900. case 3:
  901. for (i = 4; i < 8; i++, data >>= 8)
  902. gain->tia_lna_op1db[gband][path][i] = data & 0xff;
  903. break;
  904. default:
  905. rtw89_warn(rtwdev,
  906. "bb gain op1db {0x%x:0x%x} with unknown type: %d\n",
  907. arg.addr, data, type);
  908. break;
  909. }
  910. }
  911. static void rtw89_phy_config_bb_gain(struct rtw89_dev *rtwdev,
  912. const struct rtw89_reg2_def *reg,
  913. enum rtw89_rf_path rf_path,
  914. void *extra_data)
  915. {
  916. const struct rtw89_chip_info *chip = rtwdev->chip;
  917. union rtw89_phy_bb_gain_arg arg = { .addr = reg->addr };
  918. if (arg.gain_band >= RTW89_BB_GAIN_BAND_NR)
  919. return;
  920. if (arg.path >= chip->rf_path_num)
  921. return;
  922. if (arg.addr >= 0xf9 && arg.addr <= 0xfe) {
  923. rtw89_warn(rtwdev, "bb gain table with flow ctrl\n");
  924. return;
  925. }
  926. switch (arg.cfg_type) {
  927. case 0:
  928. rtw89_phy_cfg_bb_gain_error(rtwdev, arg, reg->data);
  929. break;
  930. case 1:
  931. rtw89_phy_cfg_bb_rpl_ofst(rtwdev, arg, reg->data);
  932. break;
  933. case 2:
  934. rtw89_phy_cfg_bb_gain_bypass(rtwdev, arg, reg->data);
  935. break;
  936. case 3:
  937. rtw89_phy_cfg_bb_gain_op1db(rtwdev, arg, reg->data);
  938. break;
  939. default:
  940. rtw89_warn(rtwdev,
  941. "bb gain {0x%x:0x%x} with unknown cfg type: %d\n",
  942. arg.addr, reg->data, arg.cfg_type);
  943. break;
  944. }
  945. }
  946. static void
  947. rtw89_phy_cofig_rf_reg_store(struct rtw89_dev *rtwdev,
  948. const struct rtw89_reg2_def *reg,
  949. enum rtw89_rf_path rf_path,
  950. struct rtw89_fw_h2c_rf_reg_info *info)
  951. {
  952. u16 idx = info->curr_idx % RTW89_H2C_RF_PAGE_SIZE;
  953. u8 page = info->curr_idx / RTW89_H2C_RF_PAGE_SIZE;
  954. if (page >= RTW89_H2C_RF_PAGE_NUM) {
  955. rtw89_warn(rtwdev, "RF parameters exceed size. path=%d, idx=%d",
  956. rf_path, info->curr_idx);
  957. return;
  958. }
  959. info->rtw89_phy_config_rf_h2c[page][idx] =
  960. cpu_to_le32((reg->addr << 20) | reg->data);
  961. info->curr_idx++;
  962. }
  963. static int rtw89_phy_config_rf_reg_fw(struct rtw89_dev *rtwdev,
  964. struct rtw89_fw_h2c_rf_reg_info *info)
  965. {
  966. u16 remain = info->curr_idx;
  967. u16 len = 0;
  968. u8 i;
  969. int ret = 0;
  970. if (remain > RTW89_H2C_RF_PAGE_NUM * RTW89_H2C_RF_PAGE_SIZE) {
  971. rtw89_warn(rtwdev,
  972. "rf reg h2c total len %d larger than %d\n",
  973. remain, RTW89_H2C_RF_PAGE_NUM * RTW89_H2C_RF_PAGE_SIZE);
  974. ret = -EINVAL;
  975. goto out;
  976. }
  977. for (i = 0; i < RTW89_H2C_RF_PAGE_NUM && remain; i++, remain -= len) {
  978. len = remain > RTW89_H2C_RF_PAGE_SIZE ? RTW89_H2C_RF_PAGE_SIZE : remain;
  979. ret = rtw89_fw_h2c_rf_reg(rtwdev, info, len * 4, i);
  980. if (ret)
  981. goto out;
  982. }
  983. out:
  984. info->curr_idx = 0;
  985. return ret;
  986. }
  987. static void rtw89_phy_config_rf_reg(struct rtw89_dev *rtwdev,
  988. const struct rtw89_reg2_def *reg,
  989. enum rtw89_rf_path rf_path,
  990. void *extra_data)
  991. {
  992. if (reg->addr == 0xfe) {
  993. mdelay(50);
  994. } else if (reg->addr == 0xfd) {
  995. mdelay(5);
  996. } else if (reg->addr == 0xfc) {
  997. mdelay(1);
  998. } else if (reg->addr == 0xfb) {
  999. udelay(50);
  1000. } else if (reg->addr == 0xfa) {
  1001. udelay(5);
  1002. } else if (reg->addr == 0xf9) {
  1003. udelay(1);
  1004. } else {
  1005. rtw89_write_rf(rtwdev, rf_path, reg->addr, 0xfffff, reg->data);
  1006. rtw89_phy_cofig_rf_reg_store(rtwdev, reg, rf_path,
  1007. (struct rtw89_fw_h2c_rf_reg_info *)extra_data);
  1008. }
  1009. }
  1010. void rtw89_phy_config_rf_reg_v1(struct rtw89_dev *rtwdev,
  1011. const struct rtw89_reg2_def *reg,
  1012. enum rtw89_rf_path rf_path,
  1013. void *extra_data)
  1014. {
  1015. rtw89_write_rf(rtwdev, rf_path, reg->addr, RFREG_MASK, reg->data);
  1016. if (reg->addr < 0x100)
  1017. return;
  1018. rtw89_phy_cofig_rf_reg_store(rtwdev, reg, rf_path,
  1019. (struct rtw89_fw_h2c_rf_reg_info *)extra_data);
  1020. }
  1021. EXPORT_SYMBOL(rtw89_phy_config_rf_reg_v1);
  1022. static int rtw89_phy_sel_headline(struct rtw89_dev *rtwdev,
  1023. const struct rtw89_phy_table *table,
  1024. u32 *headline_size, u32 *headline_idx,
  1025. u8 rfe, u8 cv)
  1026. {
  1027. const struct rtw89_reg2_def *reg;
  1028. u32 headline;
  1029. u32 compare, target;
  1030. u8 rfe_para, cv_para;
  1031. u8 cv_max = 0;
  1032. bool case_matched = false;
  1033. u32 i;
  1034. for (i = 0; i < table->n_regs; i++) {
  1035. reg = &table->regs[i];
  1036. headline = get_phy_headline(reg->addr);
  1037. if (headline != PHY_HEADLINE_VALID)
  1038. break;
  1039. }
  1040. *headline_size = i;
  1041. if (*headline_size == 0)
  1042. return 0;
  1043. /* case 1: RFE match, CV match */
  1044. compare = get_phy_compare(rfe, cv);
  1045. for (i = 0; i < *headline_size; i++) {
  1046. reg = &table->regs[i];
  1047. target = get_phy_target(reg->addr);
  1048. if (target == compare) {
  1049. *headline_idx = i;
  1050. return 0;
  1051. }
  1052. }
  1053. /* case 2: RFE match, CV don't care */
  1054. compare = get_phy_compare(rfe, PHY_COND_DONT_CARE);
  1055. for (i = 0; i < *headline_size; i++) {
  1056. reg = &table->regs[i];
  1057. target = get_phy_target(reg->addr);
  1058. if (target == compare) {
  1059. *headline_idx = i;
  1060. return 0;
  1061. }
  1062. }
  1063. /* case 3: RFE match, CV max in table */
  1064. for (i = 0; i < *headline_size; i++) {
  1065. reg = &table->regs[i];
  1066. rfe_para = get_phy_cond_rfe(reg->addr);
  1067. cv_para = get_phy_cond_cv(reg->addr);
  1068. if (rfe_para == rfe) {
  1069. if (cv_para >= cv_max) {
  1070. cv_max = cv_para;
  1071. *headline_idx = i;
  1072. case_matched = true;
  1073. }
  1074. }
  1075. }
  1076. if (case_matched)
  1077. return 0;
  1078. /* case 4: RFE don't care, CV max in table */
  1079. for (i = 0; i < *headline_size; i++) {
  1080. reg = &table->regs[i];
  1081. rfe_para = get_phy_cond_rfe(reg->addr);
  1082. cv_para = get_phy_cond_cv(reg->addr);
  1083. if (rfe_para == PHY_COND_DONT_CARE) {
  1084. if (cv_para >= cv_max) {
  1085. cv_max = cv_para;
  1086. *headline_idx = i;
  1087. case_matched = true;
  1088. }
  1089. }
  1090. }
  1091. if (case_matched)
  1092. return 0;
  1093. return -EINVAL;
  1094. }
  1095. static void rtw89_phy_init_reg(struct rtw89_dev *rtwdev,
  1096. const struct rtw89_phy_table *table,
  1097. void (*config)(struct rtw89_dev *rtwdev,
  1098. const struct rtw89_reg2_def *reg,
  1099. enum rtw89_rf_path rf_path,
  1100. void *data),
  1101. void *extra_data)
  1102. {
  1103. const struct rtw89_reg2_def *reg;
  1104. enum rtw89_rf_path rf_path = table->rf_path;
  1105. u8 rfe = rtwdev->efuse.rfe_type;
  1106. u8 cv = rtwdev->hal.cv;
  1107. u32 i;
  1108. u32 headline_size = 0, headline_idx = 0;
  1109. u32 target = 0, cfg_target;
  1110. u8 cond;
  1111. bool is_matched = true;
  1112. bool target_found = false;
  1113. int ret;
  1114. ret = rtw89_phy_sel_headline(rtwdev, table, &headline_size,
  1115. &headline_idx, rfe, cv);
  1116. if (ret) {
  1117. rtw89_err(rtwdev, "invalid PHY package: %d/%d\n", rfe, cv);
  1118. return;
  1119. }
  1120. cfg_target = get_phy_target(table->regs[headline_idx].addr);
  1121. for (i = headline_size; i < table->n_regs; i++) {
  1122. reg = &table->regs[i];
  1123. cond = get_phy_cond(reg->addr);
  1124. switch (cond) {
  1125. case PHY_COND_BRANCH_IF:
  1126. case PHY_COND_BRANCH_ELIF:
  1127. target = get_phy_target(reg->addr);
  1128. break;
  1129. case PHY_COND_BRANCH_ELSE:
  1130. is_matched = false;
  1131. if (!target_found) {
  1132. rtw89_warn(rtwdev, "failed to load CR %x/%x\n",
  1133. reg->addr, reg->data);
  1134. return;
  1135. }
  1136. break;
  1137. case PHY_COND_BRANCH_END:
  1138. is_matched = true;
  1139. target_found = false;
  1140. break;
  1141. case PHY_COND_CHECK:
  1142. if (target_found) {
  1143. is_matched = false;
  1144. break;
  1145. }
  1146. if (target == cfg_target) {
  1147. is_matched = true;
  1148. target_found = true;
  1149. } else {
  1150. is_matched = false;
  1151. target_found = false;
  1152. }
  1153. break;
  1154. default:
  1155. if (is_matched)
  1156. config(rtwdev, reg, rf_path, extra_data);
  1157. break;
  1158. }
  1159. }
  1160. }
  1161. void rtw89_phy_init_bb_reg(struct rtw89_dev *rtwdev)
  1162. {
  1163. const struct rtw89_chip_info *chip = rtwdev->chip;
  1164. const struct rtw89_phy_table *bb_table = chip->bb_table;
  1165. const struct rtw89_phy_table *bb_gain_table = chip->bb_gain_table;
  1166. rtw89_phy_init_reg(rtwdev, bb_table, rtw89_phy_config_bb_reg, NULL);
  1167. rtw89_chip_init_txpwr_unit(rtwdev, RTW89_PHY_0);
  1168. if (bb_gain_table)
  1169. rtw89_phy_init_reg(rtwdev, bb_gain_table,
  1170. rtw89_phy_config_bb_gain, NULL);
  1171. rtw89_phy_bb_reset(rtwdev, RTW89_PHY_0);
  1172. }
  1173. static u32 rtw89_phy_nctl_poll(struct rtw89_dev *rtwdev)
  1174. {
  1175. rtw89_phy_write32(rtwdev, 0x8080, 0x4);
  1176. udelay(1);
  1177. return rtw89_phy_read32(rtwdev, 0x8080);
  1178. }
  1179. void rtw89_phy_init_rf_reg(struct rtw89_dev *rtwdev)
  1180. {
  1181. void (*config)(struct rtw89_dev *rtwdev, const struct rtw89_reg2_def *reg,
  1182. enum rtw89_rf_path rf_path, void *data);
  1183. const struct rtw89_chip_info *chip = rtwdev->chip;
  1184. const struct rtw89_phy_table *rf_table;
  1185. struct rtw89_fw_h2c_rf_reg_info *rf_reg_info;
  1186. u8 path;
  1187. rf_reg_info = kzalloc(sizeof(*rf_reg_info), GFP_KERNEL);
  1188. if (!rf_reg_info)
  1189. return;
  1190. for (path = RF_PATH_A; path < chip->rf_path_num; path++) {
  1191. rf_table = chip->rf_table[path];
  1192. rf_reg_info->rf_path = rf_table->rf_path;
  1193. config = rf_table->config ? rf_table->config : rtw89_phy_config_rf_reg;
  1194. rtw89_phy_init_reg(rtwdev, rf_table, config, (void *)rf_reg_info);
  1195. if (rtw89_phy_config_rf_reg_fw(rtwdev, rf_reg_info))
  1196. rtw89_warn(rtwdev, "rf path %d reg h2c config failed\n",
  1197. rf_reg_info->rf_path);
  1198. }
  1199. kfree(rf_reg_info);
  1200. }
  1201. static void rtw89_phy_init_rf_nctl(struct rtw89_dev *rtwdev)
  1202. {
  1203. const struct rtw89_chip_info *chip = rtwdev->chip;
  1204. const struct rtw89_phy_table *nctl_table;
  1205. u32 val;
  1206. int ret;
  1207. /* IQK/DPK clock & reset */
  1208. rtw89_phy_write32_set(rtwdev, 0x0c60, 0x3);
  1209. rtw89_phy_write32_set(rtwdev, 0x0c6c, 0x1);
  1210. rtw89_phy_write32_set(rtwdev, 0x58ac, 0x8000000);
  1211. rtw89_phy_write32_set(rtwdev, 0x78ac, 0x8000000);
  1212. /* check 0x8080 */
  1213. rtw89_phy_write32(rtwdev, 0x8000, 0x8);
  1214. ret = read_poll_timeout(rtw89_phy_nctl_poll, val, val == 0x4, 10,
  1215. 1000, false, rtwdev);
  1216. if (ret)
  1217. rtw89_err(rtwdev, "failed to poll nctl block\n");
  1218. nctl_table = chip->nctl_table;
  1219. rtw89_phy_init_reg(rtwdev, nctl_table, rtw89_phy_config_bb_reg, NULL);
  1220. }
  1221. static u32 rtw89_phy0_phy1_offset(struct rtw89_dev *rtwdev, u32 addr)
  1222. {
  1223. u32 phy_page = addr >> 8;
  1224. u32 ofst = 0;
  1225. switch (phy_page) {
  1226. case 0x6:
  1227. case 0x7:
  1228. case 0x8:
  1229. case 0x9:
  1230. case 0xa:
  1231. case 0xb:
  1232. case 0xc:
  1233. case 0xd:
  1234. case 0x19:
  1235. case 0x1a:
  1236. case 0x1b:
  1237. ofst = 0x2000;
  1238. break;
  1239. default:
  1240. /* warning case */
  1241. ofst = 0;
  1242. break;
  1243. }
  1244. if (phy_page >= 0x40 && phy_page <= 0x4f)
  1245. ofst = 0x2000;
  1246. return ofst;
  1247. }
  1248. void rtw89_phy_write32_idx(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
  1249. u32 data, enum rtw89_phy_idx phy_idx)
  1250. {
  1251. if (rtwdev->dbcc_en && phy_idx == RTW89_PHY_1)
  1252. addr += rtw89_phy0_phy1_offset(rtwdev, addr);
  1253. rtw89_phy_write32_mask(rtwdev, addr, mask, data);
  1254. }
  1255. EXPORT_SYMBOL(rtw89_phy_write32_idx);
  1256. void rtw89_phy_set_phy_regs(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
  1257. u32 val)
  1258. {
  1259. rtw89_phy_write32_idx(rtwdev, addr, mask, val, RTW89_PHY_0);
  1260. if (!rtwdev->dbcc_en)
  1261. return;
  1262. rtw89_phy_write32_idx(rtwdev, addr, mask, val, RTW89_PHY_1);
  1263. }
  1264. void rtw89_phy_write_reg3_tbl(struct rtw89_dev *rtwdev,
  1265. const struct rtw89_phy_reg3_tbl *tbl)
  1266. {
  1267. const struct rtw89_reg3_def *reg3;
  1268. int i;
  1269. for (i = 0; i < tbl->size; i++) {
  1270. reg3 = &tbl->reg3[i];
  1271. rtw89_phy_write32_mask(rtwdev, reg3->addr, reg3->mask, reg3->data);
  1272. }
  1273. }
  1274. EXPORT_SYMBOL(rtw89_phy_write_reg3_tbl);
  1275. const u8 rtw89_rs_idx_max[] = {
  1276. [RTW89_RS_CCK] = RTW89_RATE_CCK_MAX,
  1277. [RTW89_RS_OFDM] = RTW89_RATE_OFDM_MAX,
  1278. [RTW89_RS_MCS] = RTW89_RATE_MCS_MAX,
  1279. [RTW89_RS_HEDCM] = RTW89_RATE_HEDCM_MAX,
  1280. [RTW89_RS_OFFSET] = RTW89_RATE_OFFSET_MAX,
  1281. };
  1282. EXPORT_SYMBOL(rtw89_rs_idx_max);
  1283. const u8 rtw89_rs_nss_max[] = {
  1284. [RTW89_RS_CCK] = 1,
  1285. [RTW89_RS_OFDM] = 1,
  1286. [RTW89_RS_MCS] = RTW89_NSS_MAX,
  1287. [RTW89_RS_HEDCM] = RTW89_NSS_HEDCM_MAX,
  1288. [RTW89_RS_OFFSET] = 1,
  1289. };
  1290. EXPORT_SYMBOL(rtw89_rs_nss_max);
  1291. static const u8 _byr_of_rs[] = {
  1292. [RTW89_RS_CCK] = offsetof(struct rtw89_txpwr_byrate, cck),
  1293. [RTW89_RS_OFDM] = offsetof(struct rtw89_txpwr_byrate, ofdm),
  1294. [RTW89_RS_MCS] = offsetof(struct rtw89_txpwr_byrate, mcs),
  1295. [RTW89_RS_HEDCM] = offsetof(struct rtw89_txpwr_byrate, hedcm),
  1296. [RTW89_RS_OFFSET] = offsetof(struct rtw89_txpwr_byrate, offset),
  1297. };
  1298. #define _byr_seek(rs, raw) ((s8 *)(raw) + _byr_of_rs[rs])
  1299. #define _byr_idx(rs, nss, idx) ((nss) * rtw89_rs_idx_max[rs] + (idx))
  1300. #define _byr_chk(rs, nss, idx) \
  1301. ((nss) < rtw89_rs_nss_max[rs] && (idx) < rtw89_rs_idx_max[rs])
  1302. void rtw89_phy_load_txpwr_byrate(struct rtw89_dev *rtwdev,
  1303. const struct rtw89_txpwr_table *tbl)
  1304. {
  1305. const struct rtw89_txpwr_byrate_cfg *cfg = tbl->data;
  1306. const struct rtw89_txpwr_byrate_cfg *end = cfg + tbl->size;
  1307. s8 *byr;
  1308. u32 data;
  1309. u8 i, idx;
  1310. for (; cfg < end; cfg++) {
  1311. byr = _byr_seek(cfg->rs, &rtwdev->byr[cfg->band]);
  1312. data = cfg->data;
  1313. for (i = 0; i < cfg->len; i++, data >>= 8) {
  1314. idx = _byr_idx(cfg->rs, cfg->nss, (cfg->shf + i));
  1315. byr[idx] = (s8)(data & 0xff);
  1316. }
  1317. }
  1318. }
  1319. EXPORT_SYMBOL(rtw89_phy_load_txpwr_byrate);
  1320. #define _phy_txpwr_rf_to_mac(rtwdev, txpwr_rf) \
  1321. ({ \
  1322. const struct rtw89_chip_info *__c = (rtwdev)->chip; \
  1323. (txpwr_rf) >> (__c->txpwr_factor_rf - __c->txpwr_factor_mac); \
  1324. })
  1325. s8 rtw89_phy_read_txpwr_byrate(struct rtw89_dev *rtwdev, u8 band,
  1326. const struct rtw89_rate_desc *rate_desc)
  1327. {
  1328. s8 *byr;
  1329. u8 idx;
  1330. if (rate_desc->rs == RTW89_RS_CCK)
  1331. band = RTW89_BAND_2G;
  1332. if (!_byr_chk(rate_desc->rs, rate_desc->nss, rate_desc->idx)) {
  1333. rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
  1334. "[TXPWR] unknown byrate desc rs=%d nss=%d idx=%d\n",
  1335. rate_desc->rs, rate_desc->nss, rate_desc->idx);
  1336. return 0;
  1337. }
  1338. byr = _byr_seek(rate_desc->rs, &rtwdev->byr[band]);
  1339. idx = _byr_idx(rate_desc->rs, rate_desc->nss, rate_desc->idx);
  1340. return _phy_txpwr_rf_to_mac(rtwdev, byr[idx]);
  1341. }
  1342. EXPORT_SYMBOL(rtw89_phy_read_txpwr_byrate);
  1343. static u8 rtw89_channel_6g_to_idx(struct rtw89_dev *rtwdev, u8 channel_6g)
  1344. {
  1345. switch (channel_6g) {
  1346. case 1 ... 29:
  1347. return (channel_6g - 1) / 2;
  1348. case 33 ... 61:
  1349. return (channel_6g - 3) / 2;
  1350. case 65 ... 93:
  1351. return (channel_6g - 5) / 2;
  1352. case 97 ... 125:
  1353. return (channel_6g - 7) / 2;
  1354. case 129 ... 157:
  1355. return (channel_6g - 9) / 2;
  1356. case 161 ... 189:
  1357. return (channel_6g - 11) / 2;
  1358. case 193 ... 221:
  1359. return (channel_6g - 13) / 2;
  1360. case 225 ... 253:
  1361. return (channel_6g - 15) / 2;
  1362. default:
  1363. rtw89_warn(rtwdev, "unknown 6g channel: %d\n", channel_6g);
  1364. return 0;
  1365. }
  1366. }
  1367. static u8 rtw89_channel_to_idx(struct rtw89_dev *rtwdev, u8 band, u8 channel)
  1368. {
  1369. if (band == RTW89_BAND_6G)
  1370. return rtw89_channel_6g_to_idx(rtwdev, channel);
  1371. switch (channel) {
  1372. case 1 ... 14:
  1373. return channel - 1;
  1374. case 36 ... 64:
  1375. return (channel - 36) / 2;
  1376. case 100 ... 144:
  1377. return ((channel - 100) / 2) + 15;
  1378. case 149 ... 177:
  1379. return ((channel - 149) / 2) + 38;
  1380. default:
  1381. rtw89_warn(rtwdev, "unknown channel: %d\n", channel);
  1382. return 0;
  1383. }
  1384. }
  1385. s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, u8 band,
  1386. u8 bw, u8 ntx, u8 rs, u8 bf, u8 ch)
  1387. {
  1388. const struct rtw89_chip_info *chip = rtwdev->chip;
  1389. u8 ch_idx = rtw89_channel_to_idx(rtwdev, band, ch);
  1390. u8 regd = rtw89_regd_get(rtwdev, band);
  1391. s8 lmt = 0, sar;
  1392. switch (band) {
  1393. case RTW89_BAND_2G:
  1394. lmt = (*chip->txpwr_lmt_2g)[bw][ntx][rs][bf][regd][ch_idx];
  1395. if (!lmt)
  1396. lmt = (*chip->txpwr_lmt_2g)[bw][ntx][rs][bf]
  1397. [RTW89_WW][ch_idx];
  1398. break;
  1399. case RTW89_BAND_5G:
  1400. lmt = (*chip->txpwr_lmt_5g)[bw][ntx][rs][bf][regd][ch_idx];
  1401. if (!lmt)
  1402. lmt = (*chip->txpwr_lmt_5g)[bw][ntx][rs][bf]
  1403. [RTW89_WW][ch_idx];
  1404. break;
  1405. case RTW89_BAND_6G:
  1406. lmt = (*chip->txpwr_lmt_6g)[bw][ntx][rs][bf][regd][ch_idx];
  1407. if (!lmt)
  1408. lmt = (*chip->txpwr_lmt_6g)[bw][ntx][rs][bf]
  1409. [RTW89_WW][ch_idx];
  1410. break;
  1411. default:
  1412. rtw89_warn(rtwdev, "unknown band type: %d\n", band);
  1413. return 0;
  1414. }
  1415. lmt = _phy_txpwr_rf_to_mac(rtwdev, lmt);
  1416. sar = rtw89_query_sar(rtwdev);
  1417. return min(lmt, sar);
  1418. }
  1419. EXPORT_SYMBOL(rtw89_phy_read_txpwr_limit);
  1420. #define __fill_txpwr_limit_nonbf_bf(ptr, band, bw, ntx, rs, ch) \
  1421. do { \
  1422. u8 __i; \
  1423. for (__i = 0; __i < RTW89_BF_NUM; __i++) \
  1424. ptr[__i] = rtw89_phy_read_txpwr_limit(rtwdev, \
  1425. band, \
  1426. bw, ntx, \
  1427. rs, __i, \
  1428. (ch)); \
  1429. } while (0)
  1430. static void rtw89_phy_fill_txpwr_limit_20m(struct rtw89_dev *rtwdev,
  1431. struct rtw89_txpwr_limit *lmt,
  1432. u8 band, u8 ntx, u8 ch)
  1433. {
  1434. __fill_txpwr_limit_nonbf_bf(lmt->cck_20m, band, RTW89_CHANNEL_WIDTH_20,
  1435. ntx, RTW89_RS_CCK, ch);
  1436. __fill_txpwr_limit_nonbf_bf(lmt->cck_40m, band, RTW89_CHANNEL_WIDTH_40,
  1437. ntx, RTW89_RS_CCK, ch);
  1438. __fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20,
  1439. ntx, RTW89_RS_OFDM, ch);
  1440. __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band,
  1441. RTW89_CHANNEL_WIDTH_20,
  1442. ntx, RTW89_RS_MCS, ch);
  1443. }
  1444. static void rtw89_phy_fill_txpwr_limit_40m(struct rtw89_dev *rtwdev,
  1445. struct rtw89_txpwr_limit *lmt,
  1446. u8 band, u8 ntx, u8 ch, u8 pri_ch)
  1447. {
  1448. __fill_txpwr_limit_nonbf_bf(lmt->cck_20m, band, RTW89_CHANNEL_WIDTH_20,
  1449. ntx, RTW89_RS_CCK, ch - 2);
  1450. __fill_txpwr_limit_nonbf_bf(lmt->cck_40m, band, RTW89_CHANNEL_WIDTH_40,
  1451. ntx, RTW89_RS_CCK, ch);
  1452. __fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20,
  1453. ntx, RTW89_RS_OFDM, pri_ch);
  1454. __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band,
  1455. RTW89_CHANNEL_WIDTH_20,
  1456. ntx, RTW89_RS_MCS, ch - 2);
  1457. __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], band,
  1458. RTW89_CHANNEL_WIDTH_20,
  1459. ntx, RTW89_RS_MCS, ch + 2);
  1460. __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[0], band,
  1461. RTW89_CHANNEL_WIDTH_40,
  1462. ntx, RTW89_RS_MCS, ch);
  1463. }
  1464. static void rtw89_phy_fill_txpwr_limit_80m(struct rtw89_dev *rtwdev,
  1465. struct rtw89_txpwr_limit *lmt,
  1466. u8 band, u8 ntx, u8 ch, u8 pri_ch)
  1467. {
  1468. s8 val_0p5_n[RTW89_BF_NUM];
  1469. s8 val_0p5_p[RTW89_BF_NUM];
  1470. u8 i;
  1471. __fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20,
  1472. ntx, RTW89_RS_OFDM, pri_ch);
  1473. __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band,
  1474. RTW89_CHANNEL_WIDTH_20,
  1475. ntx, RTW89_RS_MCS, ch - 6);
  1476. __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], band,
  1477. RTW89_CHANNEL_WIDTH_20,
  1478. ntx, RTW89_RS_MCS, ch - 2);
  1479. __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[2], band,
  1480. RTW89_CHANNEL_WIDTH_20,
  1481. ntx, RTW89_RS_MCS, ch + 2);
  1482. __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[3], band,
  1483. RTW89_CHANNEL_WIDTH_20,
  1484. ntx, RTW89_RS_MCS, ch + 6);
  1485. __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[0], band,
  1486. RTW89_CHANNEL_WIDTH_40,
  1487. ntx, RTW89_RS_MCS, ch - 4);
  1488. __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[1], band,
  1489. RTW89_CHANNEL_WIDTH_40,
  1490. ntx, RTW89_RS_MCS, ch + 4);
  1491. __fill_txpwr_limit_nonbf_bf(lmt->mcs_80m[0], band,
  1492. RTW89_CHANNEL_WIDTH_80,
  1493. ntx, RTW89_RS_MCS, ch);
  1494. __fill_txpwr_limit_nonbf_bf(val_0p5_n, band, RTW89_CHANNEL_WIDTH_40,
  1495. ntx, RTW89_RS_MCS, ch - 4);
  1496. __fill_txpwr_limit_nonbf_bf(val_0p5_p, band, RTW89_CHANNEL_WIDTH_40,
  1497. ntx, RTW89_RS_MCS, ch + 4);
  1498. for (i = 0; i < RTW89_BF_NUM; i++)
  1499. lmt->mcs_40m_0p5[i] = min_t(s8, val_0p5_n[i], val_0p5_p[i]);
  1500. }
  1501. static void rtw89_phy_fill_txpwr_limit_160m(struct rtw89_dev *rtwdev,
  1502. struct rtw89_txpwr_limit *lmt,
  1503. u8 band, u8 ntx, u8 ch, u8 pri_ch)
  1504. {
  1505. s8 val_0p5_n[RTW89_BF_NUM];
  1506. s8 val_0p5_p[RTW89_BF_NUM];
  1507. s8 val_2p5_n[RTW89_BF_NUM];
  1508. s8 val_2p5_p[RTW89_BF_NUM];
  1509. u8 i;
  1510. /* fill ofdm section */
  1511. __fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20,
  1512. ntx, RTW89_RS_OFDM, pri_ch);
  1513. /* fill mcs 20m section */
  1514. __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band,
  1515. RTW89_CHANNEL_WIDTH_20,
  1516. ntx, RTW89_RS_MCS, ch - 14);
  1517. __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], band,
  1518. RTW89_CHANNEL_WIDTH_20,
  1519. ntx, RTW89_RS_MCS, ch - 10);
  1520. __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[2], band,
  1521. RTW89_CHANNEL_WIDTH_20,
  1522. ntx, RTW89_RS_MCS, ch - 6);
  1523. __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[3], band,
  1524. RTW89_CHANNEL_WIDTH_20,
  1525. ntx, RTW89_RS_MCS, ch - 2);
  1526. __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[4], band,
  1527. RTW89_CHANNEL_WIDTH_20,
  1528. ntx, RTW89_RS_MCS, ch + 2);
  1529. __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[5], band,
  1530. RTW89_CHANNEL_WIDTH_20,
  1531. ntx, RTW89_RS_MCS, ch + 6);
  1532. __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[6], band,
  1533. RTW89_CHANNEL_WIDTH_20,
  1534. ntx, RTW89_RS_MCS, ch + 10);
  1535. __fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[7], band,
  1536. RTW89_CHANNEL_WIDTH_20,
  1537. ntx, RTW89_RS_MCS, ch + 14);
  1538. /* fill mcs 40m section */
  1539. __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[0], band,
  1540. RTW89_CHANNEL_WIDTH_40,
  1541. ntx, RTW89_RS_MCS, ch - 12);
  1542. __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[1], band,
  1543. RTW89_CHANNEL_WIDTH_40,
  1544. ntx, RTW89_RS_MCS, ch - 4);
  1545. __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[2], band,
  1546. RTW89_CHANNEL_WIDTH_40,
  1547. ntx, RTW89_RS_MCS, ch + 4);
  1548. __fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[3], band,
  1549. RTW89_CHANNEL_WIDTH_40,
  1550. ntx, RTW89_RS_MCS, ch + 12);
  1551. /* fill mcs 80m section */
  1552. __fill_txpwr_limit_nonbf_bf(lmt->mcs_80m[0], band,
  1553. RTW89_CHANNEL_WIDTH_80,
  1554. ntx, RTW89_RS_MCS, ch - 8);
  1555. __fill_txpwr_limit_nonbf_bf(lmt->mcs_80m[1], band,
  1556. RTW89_CHANNEL_WIDTH_80,
  1557. ntx, RTW89_RS_MCS, ch + 8);
  1558. /* fill mcs 160m section */
  1559. __fill_txpwr_limit_nonbf_bf(lmt->mcs_160m, band,
  1560. RTW89_CHANNEL_WIDTH_160,
  1561. ntx, RTW89_RS_MCS, ch);
  1562. /* fill mcs 40m 0p5 section */
  1563. __fill_txpwr_limit_nonbf_bf(val_0p5_n, band, RTW89_CHANNEL_WIDTH_40,
  1564. ntx, RTW89_RS_MCS, ch - 4);
  1565. __fill_txpwr_limit_nonbf_bf(val_0p5_p, band, RTW89_CHANNEL_WIDTH_40,
  1566. ntx, RTW89_RS_MCS, ch + 4);
  1567. for (i = 0; i < RTW89_BF_NUM; i++)
  1568. lmt->mcs_40m_0p5[i] = min_t(s8, val_0p5_n[i], val_0p5_p[i]);
  1569. /* fill mcs 40m 2p5 section */
  1570. __fill_txpwr_limit_nonbf_bf(val_2p5_n, band, RTW89_CHANNEL_WIDTH_40,
  1571. ntx, RTW89_RS_MCS, ch - 8);
  1572. __fill_txpwr_limit_nonbf_bf(val_2p5_p, band, RTW89_CHANNEL_WIDTH_40,
  1573. ntx, RTW89_RS_MCS, ch + 8);
  1574. for (i = 0; i < RTW89_BF_NUM; i++)
  1575. lmt->mcs_40m_2p5[i] = min_t(s8, val_2p5_n[i], val_2p5_p[i]);
  1576. }
  1577. void rtw89_phy_fill_txpwr_limit(struct rtw89_dev *rtwdev,
  1578. const struct rtw89_chan *chan,
  1579. struct rtw89_txpwr_limit *lmt,
  1580. u8 ntx)
  1581. {
  1582. u8 band = chan->band_type;
  1583. u8 pri_ch = chan->primary_channel;
  1584. u8 ch = chan->channel;
  1585. u8 bw = chan->band_width;
  1586. memset(lmt, 0, sizeof(*lmt));
  1587. switch (bw) {
  1588. case RTW89_CHANNEL_WIDTH_20:
  1589. rtw89_phy_fill_txpwr_limit_20m(rtwdev, lmt, band, ntx, ch);
  1590. break;
  1591. case RTW89_CHANNEL_WIDTH_40:
  1592. rtw89_phy_fill_txpwr_limit_40m(rtwdev, lmt, band, ntx, ch,
  1593. pri_ch);
  1594. break;
  1595. case RTW89_CHANNEL_WIDTH_80:
  1596. rtw89_phy_fill_txpwr_limit_80m(rtwdev, lmt, band, ntx, ch,
  1597. pri_ch);
  1598. break;
  1599. case RTW89_CHANNEL_WIDTH_160:
  1600. rtw89_phy_fill_txpwr_limit_160m(rtwdev, lmt, band, ntx, ch,
  1601. pri_ch);
  1602. break;
  1603. }
  1604. }
  1605. EXPORT_SYMBOL(rtw89_phy_fill_txpwr_limit);
  1606. static s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, u8 band,
  1607. u8 ru, u8 ntx, u8 ch)
  1608. {
  1609. const struct rtw89_chip_info *chip = rtwdev->chip;
  1610. u8 ch_idx = rtw89_channel_to_idx(rtwdev, band, ch);
  1611. u8 regd = rtw89_regd_get(rtwdev, band);
  1612. s8 lmt_ru = 0, sar;
  1613. switch (band) {
  1614. case RTW89_BAND_2G:
  1615. lmt_ru = (*chip->txpwr_lmt_ru_2g)[ru][ntx][regd][ch_idx];
  1616. if (!lmt_ru)
  1617. lmt_ru = (*chip->txpwr_lmt_ru_2g)[ru][ntx]
  1618. [RTW89_WW][ch_idx];
  1619. break;
  1620. case RTW89_BAND_5G:
  1621. lmt_ru = (*chip->txpwr_lmt_ru_5g)[ru][ntx][regd][ch_idx];
  1622. if (!lmt_ru)
  1623. lmt_ru = (*chip->txpwr_lmt_ru_5g)[ru][ntx]
  1624. [RTW89_WW][ch_idx];
  1625. break;
  1626. case RTW89_BAND_6G:
  1627. lmt_ru = (*chip->txpwr_lmt_ru_6g)[ru][ntx][regd][ch_idx];
  1628. if (!lmt_ru)
  1629. lmt_ru = (*chip->txpwr_lmt_ru_6g)[ru][ntx]
  1630. [RTW89_WW][ch_idx];
  1631. break;
  1632. default:
  1633. rtw89_warn(rtwdev, "unknown band type: %d\n", band);
  1634. return 0;
  1635. }
  1636. lmt_ru = _phy_txpwr_rf_to_mac(rtwdev, lmt_ru);
  1637. sar = rtw89_query_sar(rtwdev);
  1638. return min(lmt_ru, sar);
  1639. }
  1640. static void
  1641. rtw89_phy_fill_txpwr_limit_ru_20m(struct rtw89_dev *rtwdev,
  1642. struct rtw89_txpwr_limit_ru *lmt_ru,
  1643. u8 band, u8 ntx, u8 ch)
  1644. {
  1645. lmt_ru->ru26[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1646. RTW89_RU26,
  1647. ntx, ch);
  1648. lmt_ru->ru52[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1649. RTW89_RU52,
  1650. ntx, ch);
  1651. lmt_ru->ru106[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1652. RTW89_RU106,
  1653. ntx, ch);
  1654. }
  1655. static void
  1656. rtw89_phy_fill_txpwr_limit_ru_40m(struct rtw89_dev *rtwdev,
  1657. struct rtw89_txpwr_limit_ru *lmt_ru,
  1658. u8 band, u8 ntx, u8 ch)
  1659. {
  1660. lmt_ru->ru26[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1661. RTW89_RU26,
  1662. ntx, ch - 2);
  1663. lmt_ru->ru26[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1664. RTW89_RU26,
  1665. ntx, ch + 2);
  1666. lmt_ru->ru52[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1667. RTW89_RU52,
  1668. ntx, ch - 2);
  1669. lmt_ru->ru52[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1670. RTW89_RU52,
  1671. ntx, ch + 2);
  1672. lmt_ru->ru106[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1673. RTW89_RU106,
  1674. ntx, ch - 2);
  1675. lmt_ru->ru106[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1676. RTW89_RU106,
  1677. ntx, ch + 2);
  1678. }
  1679. static void
  1680. rtw89_phy_fill_txpwr_limit_ru_80m(struct rtw89_dev *rtwdev,
  1681. struct rtw89_txpwr_limit_ru *lmt_ru,
  1682. u8 band, u8 ntx, u8 ch)
  1683. {
  1684. lmt_ru->ru26[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1685. RTW89_RU26,
  1686. ntx, ch - 6);
  1687. lmt_ru->ru26[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1688. RTW89_RU26,
  1689. ntx, ch - 2);
  1690. lmt_ru->ru26[2] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1691. RTW89_RU26,
  1692. ntx, ch + 2);
  1693. lmt_ru->ru26[3] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1694. RTW89_RU26,
  1695. ntx, ch + 6);
  1696. lmt_ru->ru52[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1697. RTW89_RU52,
  1698. ntx, ch - 6);
  1699. lmt_ru->ru52[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1700. RTW89_RU52,
  1701. ntx, ch - 2);
  1702. lmt_ru->ru52[2] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1703. RTW89_RU52,
  1704. ntx, ch + 2);
  1705. lmt_ru->ru52[3] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1706. RTW89_RU52,
  1707. ntx, ch + 6);
  1708. lmt_ru->ru106[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1709. RTW89_RU106,
  1710. ntx, ch - 6);
  1711. lmt_ru->ru106[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1712. RTW89_RU106,
  1713. ntx, ch - 2);
  1714. lmt_ru->ru106[2] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1715. RTW89_RU106,
  1716. ntx, ch + 2);
  1717. lmt_ru->ru106[3] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1718. RTW89_RU106,
  1719. ntx, ch + 6);
  1720. }
  1721. static void
  1722. rtw89_phy_fill_txpwr_limit_ru_160m(struct rtw89_dev *rtwdev,
  1723. struct rtw89_txpwr_limit_ru *lmt_ru,
  1724. u8 band, u8 ntx, u8 ch)
  1725. {
  1726. static const int ofst[] = { -14, -10, -6, -2, 2, 6, 10, 14 };
  1727. int i;
  1728. static_assert(ARRAY_SIZE(ofst) == RTW89_RU_SEC_NUM);
  1729. for (i = 0; i < RTW89_RU_SEC_NUM; i++) {
  1730. lmt_ru->ru26[i] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1731. RTW89_RU26,
  1732. ntx,
  1733. ch + ofst[i]);
  1734. lmt_ru->ru52[i] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1735. RTW89_RU52,
  1736. ntx,
  1737. ch + ofst[i]);
  1738. lmt_ru->ru106[i] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
  1739. RTW89_RU106,
  1740. ntx,
  1741. ch + ofst[i]);
  1742. }
  1743. }
  1744. void rtw89_phy_fill_txpwr_limit_ru(struct rtw89_dev *rtwdev,
  1745. const struct rtw89_chan *chan,
  1746. struct rtw89_txpwr_limit_ru *lmt_ru,
  1747. u8 ntx)
  1748. {
  1749. u8 band = chan->band_type;
  1750. u8 ch = chan->channel;
  1751. u8 bw = chan->band_width;
  1752. memset(lmt_ru, 0, sizeof(*lmt_ru));
  1753. switch (bw) {
  1754. case RTW89_CHANNEL_WIDTH_20:
  1755. rtw89_phy_fill_txpwr_limit_ru_20m(rtwdev, lmt_ru, band, ntx,
  1756. ch);
  1757. break;
  1758. case RTW89_CHANNEL_WIDTH_40:
  1759. rtw89_phy_fill_txpwr_limit_ru_40m(rtwdev, lmt_ru, band, ntx,
  1760. ch);
  1761. break;
  1762. case RTW89_CHANNEL_WIDTH_80:
  1763. rtw89_phy_fill_txpwr_limit_ru_80m(rtwdev, lmt_ru, band, ntx,
  1764. ch);
  1765. break;
  1766. case RTW89_CHANNEL_WIDTH_160:
  1767. rtw89_phy_fill_txpwr_limit_ru_160m(rtwdev, lmt_ru, band, ntx,
  1768. ch);
  1769. break;
  1770. }
  1771. }
  1772. EXPORT_SYMBOL(rtw89_phy_fill_txpwr_limit_ru);
  1773. struct rtw89_phy_iter_ra_data {
  1774. struct rtw89_dev *rtwdev;
  1775. struct sk_buff *c2h;
  1776. };
  1777. static void rtw89_phy_c2h_ra_rpt_iter(void *data, struct ieee80211_sta *sta)
  1778. {
  1779. struct rtw89_phy_iter_ra_data *ra_data = (struct rtw89_phy_iter_ra_data *)data;
  1780. struct rtw89_dev *rtwdev = ra_data->rtwdev;
  1781. struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
  1782. struct rtw89_ra_report *ra_report = &rtwsta->ra_report;
  1783. struct sk_buff *c2h = ra_data->c2h;
  1784. u8 mode, rate, bw, giltf, mac_id;
  1785. u16 legacy_bitrate;
  1786. bool valid;
  1787. u8 mcs = 0;
  1788. mac_id = RTW89_GET_PHY_C2H_RA_RPT_MACID(c2h->data);
  1789. if (mac_id != rtwsta->mac_id)
  1790. return;
  1791. rate = RTW89_GET_PHY_C2H_RA_RPT_MCSNSS(c2h->data);
  1792. bw = RTW89_GET_PHY_C2H_RA_RPT_BW(c2h->data);
  1793. giltf = RTW89_GET_PHY_C2H_RA_RPT_GILTF(c2h->data);
  1794. mode = RTW89_GET_PHY_C2H_RA_RPT_MD_SEL(c2h->data);
  1795. if (mode == RTW89_RA_RPT_MODE_LEGACY) {
  1796. valid = rtw89_ra_report_to_bitrate(rtwdev, rate, &legacy_bitrate);
  1797. if (!valid)
  1798. return;
  1799. }
  1800. memset(&ra_report->txrate, 0, sizeof(ra_report->txrate));
  1801. switch (mode) {
  1802. case RTW89_RA_RPT_MODE_LEGACY:
  1803. ra_report->txrate.legacy = legacy_bitrate;
  1804. break;
  1805. case RTW89_RA_RPT_MODE_HT:
  1806. ra_report->txrate.flags |= RATE_INFO_FLAGS_MCS;
  1807. if (RTW89_CHK_FW_FEATURE(OLD_HT_RA_FORMAT, &rtwdev->fw))
  1808. rate = RTW89_MK_HT_RATE(FIELD_GET(RTW89_RA_RATE_MASK_NSS, rate),
  1809. FIELD_GET(RTW89_RA_RATE_MASK_MCS, rate));
  1810. else
  1811. rate = FIELD_GET(RTW89_RA_RATE_MASK_HT_MCS, rate);
  1812. ra_report->txrate.mcs = rate;
  1813. if (giltf)
  1814. ra_report->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
  1815. mcs = ra_report->txrate.mcs & 0x07;
  1816. break;
  1817. case RTW89_RA_RPT_MODE_VHT:
  1818. ra_report->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS;
  1819. ra_report->txrate.mcs = FIELD_GET(RTW89_RA_RATE_MASK_MCS, rate);
  1820. ra_report->txrate.nss = FIELD_GET(RTW89_RA_RATE_MASK_NSS, rate) + 1;
  1821. if (giltf)
  1822. ra_report->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
  1823. mcs = ra_report->txrate.mcs;
  1824. break;
  1825. case RTW89_RA_RPT_MODE_HE:
  1826. ra_report->txrate.flags |= RATE_INFO_FLAGS_HE_MCS;
  1827. ra_report->txrate.mcs = FIELD_GET(RTW89_RA_RATE_MASK_MCS, rate);
  1828. ra_report->txrate.nss = FIELD_GET(RTW89_RA_RATE_MASK_NSS, rate) + 1;
  1829. if (giltf == RTW89_GILTF_2XHE08 || giltf == RTW89_GILTF_1XHE08)
  1830. ra_report->txrate.he_gi = NL80211_RATE_INFO_HE_GI_0_8;
  1831. else if (giltf == RTW89_GILTF_2XHE16 || giltf == RTW89_GILTF_1XHE16)
  1832. ra_report->txrate.he_gi = NL80211_RATE_INFO_HE_GI_1_6;
  1833. else
  1834. ra_report->txrate.he_gi = NL80211_RATE_INFO_HE_GI_3_2;
  1835. mcs = ra_report->txrate.mcs;
  1836. break;
  1837. }
  1838. ra_report->txrate.bw = rtw89_hw_to_rate_info_bw(bw);
  1839. ra_report->bit_rate = cfg80211_calculate_bitrate(&ra_report->txrate);
  1840. ra_report->hw_rate = FIELD_PREP(RTW89_HW_RATE_MASK_MOD, mode) |
  1841. FIELD_PREP(RTW89_HW_RATE_MASK_VAL, rate);
  1842. ra_report->might_fallback_legacy = mcs <= 2;
  1843. sta->deflink.agg.max_rc_amsdu_len = get_max_amsdu_len(rtwdev, ra_report);
  1844. rtwsta->max_agg_wait = sta->deflink.agg.max_rc_amsdu_len / 1500 - 1;
  1845. }
  1846. static void
  1847. rtw89_phy_c2h_ra_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
  1848. {
  1849. struct rtw89_phy_iter_ra_data ra_data;
  1850. ra_data.rtwdev = rtwdev;
  1851. ra_data.c2h = c2h;
  1852. ieee80211_iterate_stations_atomic(rtwdev->hw,
  1853. rtw89_phy_c2h_ra_rpt_iter,
  1854. &ra_data);
  1855. }
  1856. static
  1857. void (* const rtw89_phy_c2h_ra_handler[])(struct rtw89_dev *rtwdev,
  1858. struct sk_buff *c2h, u32 len) = {
  1859. [RTW89_PHY_C2H_FUNC_STS_RPT] = rtw89_phy_c2h_ra_rpt,
  1860. [RTW89_PHY_C2H_FUNC_MU_GPTBL_RPT] = NULL,
  1861. [RTW89_PHY_C2H_FUNC_TXSTS] = NULL,
  1862. };
  1863. void rtw89_phy_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
  1864. u32 len, u8 class, u8 func)
  1865. {
  1866. void (*handler)(struct rtw89_dev *rtwdev,
  1867. struct sk_buff *c2h, u32 len) = NULL;
  1868. switch (class) {
  1869. case RTW89_PHY_C2H_CLASS_RA:
  1870. if (func < RTW89_PHY_C2H_FUNC_RA_MAX)
  1871. handler = rtw89_phy_c2h_ra_handler[func];
  1872. break;
  1873. default:
  1874. rtw89_info(rtwdev, "c2h class %d not support\n", class);
  1875. return;
  1876. }
  1877. if (!handler) {
  1878. rtw89_info(rtwdev, "c2h class %d func %d not support\n", class,
  1879. func);
  1880. return;
  1881. }
  1882. handler(rtwdev, skb, len);
  1883. }
  1884. static u8 rtw89_phy_cfo_get_xcap_reg(struct rtw89_dev *rtwdev, bool sc_xo)
  1885. {
  1886. u32 reg_mask;
  1887. if (sc_xo)
  1888. reg_mask = B_AX_XTAL_SC_XO_MASK;
  1889. else
  1890. reg_mask = B_AX_XTAL_SC_XI_MASK;
  1891. return (u8)rtw89_read32_mask(rtwdev, R_AX_XTAL_ON_CTRL0, reg_mask);
  1892. }
  1893. static void rtw89_phy_cfo_set_xcap_reg(struct rtw89_dev *rtwdev, bool sc_xo,
  1894. u8 val)
  1895. {
  1896. u32 reg_mask;
  1897. if (sc_xo)
  1898. reg_mask = B_AX_XTAL_SC_XO_MASK;
  1899. else
  1900. reg_mask = B_AX_XTAL_SC_XI_MASK;
  1901. rtw89_write32_mask(rtwdev, R_AX_XTAL_ON_CTRL0, reg_mask, val);
  1902. }
  1903. static void rtw89_phy_cfo_set_crystal_cap(struct rtw89_dev *rtwdev,
  1904. u8 crystal_cap, bool force)
  1905. {
  1906. struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
  1907. const struct rtw89_chip_info *chip = rtwdev->chip;
  1908. u8 sc_xi_val, sc_xo_val;
  1909. if (!force && cfo->crystal_cap == crystal_cap)
  1910. return;
  1911. crystal_cap = clamp_t(u8, crystal_cap, 0, 127);
  1912. if (chip->chip_id == RTL8852A) {
  1913. rtw89_phy_cfo_set_xcap_reg(rtwdev, true, crystal_cap);
  1914. rtw89_phy_cfo_set_xcap_reg(rtwdev, false, crystal_cap);
  1915. sc_xo_val = rtw89_phy_cfo_get_xcap_reg(rtwdev, true);
  1916. sc_xi_val = rtw89_phy_cfo_get_xcap_reg(rtwdev, false);
  1917. } else {
  1918. rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XO,
  1919. crystal_cap, XTAL_SC_XO_MASK);
  1920. rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XI,
  1921. crystal_cap, XTAL_SC_XI_MASK);
  1922. rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XO, &sc_xo_val);
  1923. rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XI, &sc_xi_val);
  1924. }
  1925. cfo->crystal_cap = sc_xi_val;
  1926. cfo->x_cap_ofst = (s8)((int)cfo->crystal_cap - cfo->def_x_cap);
  1927. rtw89_debug(rtwdev, RTW89_DBG_CFO, "Set sc_xi=0x%x\n", sc_xi_val);
  1928. rtw89_debug(rtwdev, RTW89_DBG_CFO, "Set sc_xo=0x%x\n", sc_xo_val);
  1929. rtw89_debug(rtwdev, RTW89_DBG_CFO, "Get xcap_ofst=%d\n",
  1930. cfo->x_cap_ofst);
  1931. rtw89_debug(rtwdev, RTW89_DBG_CFO, "Set xcap OK\n");
  1932. }
  1933. static void rtw89_phy_cfo_reset(struct rtw89_dev *rtwdev)
  1934. {
  1935. struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
  1936. u8 cap;
  1937. cfo->def_x_cap = cfo->crystal_cap_default & B_AX_XTAL_SC_MASK;
  1938. cfo->is_adjust = false;
  1939. if (cfo->crystal_cap == cfo->def_x_cap)
  1940. return;
  1941. cap = cfo->crystal_cap;
  1942. cap += (cap > cfo->def_x_cap ? -1 : 1);
  1943. rtw89_phy_cfo_set_crystal_cap(rtwdev, cap, false);
  1944. rtw89_debug(rtwdev, RTW89_DBG_CFO,
  1945. "(0x%x) approach to dflt_val=(0x%x)\n", cfo->crystal_cap,
  1946. cfo->def_x_cap);
  1947. }
  1948. static void rtw89_dcfo_comp(struct rtw89_dev *rtwdev, s32 curr_cfo)
  1949. {
  1950. const struct rtw89_reg_def *dcfo_comp = rtwdev->chip->dcfo_comp;
  1951. bool is_linked = rtwdev->total_sta_assoc > 0;
  1952. s32 cfo_avg_312;
  1953. s32 dcfo_comp_val;
  1954. u8 dcfo_comp_sft = rtwdev->chip->dcfo_comp_sft;
  1955. int sign;
  1956. if (!is_linked) {
  1957. rtw89_debug(rtwdev, RTW89_DBG_CFO, "DCFO: is_linked=%d\n",
  1958. is_linked);
  1959. return;
  1960. }
  1961. rtw89_debug(rtwdev, RTW89_DBG_CFO, "DCFO: curr_cfo=%d\n", curr_cfo);
  1962. if (curr_cfo == 0)
  1963. return;
  1964. dcfo_comp_val = rtw89_phy_read32_mask(rtwdev, R_DCFO, B_DCFO);
  1965. sign = curr_cfo > 0 ? 1 : -1;
  1966. cfo_avg_312 = (curr_cfo << dcfo_comp_sft) / 5 + sign * dcfo_comp_val;
  1967. rtw89_debug(rtwdev, RTW89_DBG_CFO, "DCFO: avg_cfo=%d\n", cfo_avg_312);
  1968. if (rtwdev->chip->chip_id == RTL8852A && rtwdev->hal.cv == CHIP_CBV)
  1969. cfo_avg_312 = -cfo_avg_312;
  1970. rtw89_phy_set_phy_regs(rtwdev, dcfo_comp->addr, dcfo_comp->mask,
  1971. cfo_avg_312);
  1972. }
  1973. static void rtw89_dcfo_comp_init(struct rtw89_dev *rtwdev)
  1974. {
  1975. rtw89_phy_set_phy_regs(rtwdev, R_DCFO_OPT, B_DCFO_OPT_EN, 1);
  1976. rtw89_phy_set_phy_regs(rtwdev, R_DCFO_WEIGHT, B_DCFO_WEIGHT_MSK, 8);
  1977. rtw89_write32_clr(rtwdev, R_AX_PWR_UL_CTRL2, B_AX_PWR_UL_CFO_MASK);
  1978. }
  1979. static void rtw89_phy_cfo_init(struct rtw89_dev *rtwdev)
  1980. {
  1981. struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
  1982. struct rtw89_efuse *efuse = &rtwdev->efuse;
  1983. cfo->crystal_cap_default = efuse->xtal_cap & B_AX_XTAL_SC_MASK;
  1984. cfo->crystal_cap = cfo->crystal_cap_default;
  1985. cfo->def_x_cap = cfo->crystal_cap;
  1986. cfo->x_cap_ub = min_t(int, cfo->def_x_cap + CFO_BOUND, 0x7f);
  1987. cfo->x_cap_lb = max_t(int, cfo->def_x_cap - CFO_BOUND, 0x1);
  1988. cfo->is_adjust = false;
  1989. cfo->divergence_lock_en = false;
  1990. cfo->x_cap_ofst = 0;
  1991. cfo->lock_cnt = 0;
  1992. cfo->rtw89_multi_cfo_mode = RTW89_TP_BASED_AVG_MODE;
  1993. cfo->apply_compensation = false;
  1994. cfo->residual_cfo_acc = 0;
  1995. rtw89_debug(rtwdev, RTW89_DBG_CFO, "Default xcap=%0x\n",
  1996. cfo->crystal_cap_default);
  1997. rtw89_phy_cfo_set_crystal_cap(rtwdev, cfo->crystal_cap_default, true);
  1998. rtw89_phy_set_phy_regs(rtwdev, R_DCFO, B_DCFO, 1);
  1999. rtw89_dcfo_comp_init(rtwdev);
  2000. cfo->cfo_timer_ms = 2000;
  2001. cfo->cfo_trig_by_timer_en = false;
  2002. cfo->phy_cfo_trk_cnt = 0;
  2003. cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL;
  2004. cfo->cfo_ul_ofdma_acc_mode = RTW89_CFO_UL_OFDMA_ACC_ENABLE;
  2005. }
  2006. static void rtw89_phy_cfo_crystal_cap_adjust(struct rtw89_dev *rtwdev,
  2007. s32 curr_cfo)
  2008. {
  2009. struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
  2010. s8 crystal_cap = cfo->crystal_cap;
  2011. s32 cfo_abs = abs(curr_cfo);
  2012. int sign;
  2013. if (!cfo->is_adjust) {
  2014. if (cfo_abs > CFO_TRK_ENABLE_TH)
  2015. cfo->is_adjust = true;
  2016. } else {
  2017. if (cfo_abs < CFO_TRK_STOP_TH)
  2018. cfo->is_adjust = false;
  2019. }
  2020. if (!cfo->is_adjust) {
  2021. rtw89_debug(rtwdev, RTW89_DBG_CFO, "Stop CFO tracking\n");
  2022. return;
  2023. }
  2024. sign = curr_cfo > 0 ? 1 : -1;
  2025. if (cfo_abs > CFO_TRK_STOP_TH_4)
  2026. crystal_cap += 7 * sign;
  2027. else if (cfo_abs > CFO_TRK_STOP_TH_3)
  2028. crystal_cap += 5 * sign;
  2029. else if (cfo_abs > CFO_TRK_STOP_TH_2)
  2030. crystal_cap += 3 * sign;
  2031. else if (cfo_abs > CFO_TRK_STOP_TH_1)
  2032. crystal_cap += 1 * sign;
  2033. else
  2034. return;
  2035. rtw89_phy_cfo_set_crystal_cap(rtwdev, (u8)crystal_cap, false);
  2036. rtw89_debug(rtwdev, RTW89_DBG_CFO,
  2037. "X_cap{Curr,Default}={0x%x,0x%x}\n",
  2038. cfo->crystal_cap, cfo->def_x_cap);
  2039. }
  2040. static s32 rtw89_phy_average_cfo_calc(struct rtw89_dev *rtwdev)
  2041. {
  2042. struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
  2043. s32 cfo_khz_all = 0;
  2044. s32 cfo_cnt_all = 0;
  2045. s32 cfo_all_avg = 0;
  2046. u8 i;
  2047. if (rtwdev->total_sta_assoc != 1)
  2048. return 0;
  2049. rtw89_debug(rtwdev, RTW89_DBG_CFO, "one_entry_only\n");
  2050. for (i = 0; i < CFO_TRACK_MAX_USER; i++) {
  2051. if (cfo->cfo_cnt[i] == 0)
  2052. continue;
  2053. cfo_khz_all += cfo->cfo_tail[i];
  2054. cfo_cnt_all += cfo->cfo_cnt[i];
  2055. cfo_all_avg = phy_div(cfo_khz_all, cfo_cnt_all);
  2056. cfo->pre_cfo_avg[i] = cfo->cfo_avg[i];
  2057. }
  2058. rtw89_debug(rtwdev, RTW89_DBG_CFO,
  2059. "CFO track for macid = %d\n", i);
  2060. rtw89_debug(rtwdev, RTW89_DBG_CFO,
  2061. "Total cfo=%dK, pkt_cnt=%d, avg_cfo=%dK\n",
  2062. cfo_khz_all, cfo_cnt_all, cfo_all_avg);
  2063. return cfo_all_avg;
  2064. }
  2065. static s32 rtw89_phy_multi_sta_cfo_calc(struct rtw89_dev *rtwdev)
  2066. {
  2067. struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
  2068. struct rtw89_traffic_stats *stats = &rtwdev->stats;
  2069. s32 target_cfo = 0;
  2070. s32 cfo_khz_all = 0;
  2071. s32 cfo_khz_all_tp_wgt = 0;
  2072. s32 cfo_avg = 0;
  2073. s32 max_cfo_lb = BIT(31);
  2074. s32 min_cfo_ub = GENMASK(30, 0);
  2075. u16 cfo_cnt_all = 0;
  2076. u8 active_entry_cnt = 0;
  2077. u8 sta_cnt = 0;
  2078. u32 tp_all = 0;
  2079. u8 i;
  2080. u8 cfo_tol = 0;
  2081. rtw89_debug(rtwdev, RTW89_DBG_CFO, "Multi entry cfo_trk\n");
  2082. if (cfo->rtw89_multi_cfo_mode == RTW89_PKT_BASED_AVG_MODE) {
  2083. rtw89_debug(rtwdev, RTW89_DBG_CFO, "Pkt based avg mode\n");
  2084. for (i = 0; i < CFO_TRACK_MAX_USER; i++) {
  2085. if (cfo->cfo_cnt[i] == 0)
  2086. continue;
  2087. cfo_khz_all += cfo->cfo_tail[i];
  2088. cfo_cnt_all += cfo->cfo_cnt[i];
  2089. cfo_avg = phy_div(cfo_khz_all, (s32)cfo_cnt_all);
  2090. rtw89_debug(rtwdev, RTW89_DBG_CFO,
  2091. "Msta cfo=%d, pkt_cnt=%d, avg_cfo=%d\n",
  2092. cfo_khz_all, cfo_cnt_all, cfo_avg);
  2093. target_cfo = cfo_avg;
  2094. }
  2095. } else if (cfo->rtw89_multi_cfo_mode == RTW89_ENTRY_BASED_AVG_MODE) {
  2096. rtw89_debug(rtwdev, RTW89_DBG_CFO, "Entry based avg mode\n");
  2097. for (i = 0; i < CFO_TRACK_MAX_USER; i++) {
  2098. if (cfo->cfo_cnt[i] == 0)
  2099. continue;
  2100. cfo->cfo_avg[i] = phy_div(cfo->cfo_tail[i],
  2101. (s32)cfo->cfo_cnt[i]);
  2102. cfo_khz_all += cfo->cfo_avg[i];
  2103. rtw89_debug(rtwdev, RTW89_DBG_CFO,
  2104. "Macid=%d, cfo_avg=%d\n", i,
  2105. cfo->cfo_avg[i]);
  2106. }
  2107. sta_cnt = rtwdev->total_sta_assoc;
  2108. cfo_avg = phy_div(cfo_khz_all, (s32)sta_cnt);
  2109. rtw89_debug(rtwdev, RTW89_DBG_CFO,
  2110. "Msta cfo_acc=%d, ent_cnt=%d, avg_cfo=%d\n",
  2111. cfo_khz_all, sta_cnt, cfo_avg);
  2112. target_cfo = cfo_avg;
  2113. } else if (cfo->rtw89_multi_cfo_mode == RTW89_TP_BASED_AVG_MODE) {
  2114. rtw89_debug(rtwdev, RTW89_DBG_CFO, "TP based avg mode\n");
  2115. cfo_tol = cfo->sta_cfo_tolerance;
  2116. for (i = 0; i < CFO_TRACK_MAX_USER; i++) {
  2117. sta_cnt++;
  2118. if (cfo->cfo_cnt[i] != 0) {
  2119. cfo->cfo_avg[i] = phy_div(cfo->cfo_tail[i],
  2120. (s32)cfo->cfo_cnt[i]);
  2121. active_entry_cnt++;
  2122. } else {
  2123. cfo->cfo_avg[i] = cfo->pre_cfo_avg[i];
  2124. }
  2125. max_cfo_lb = max(cfo->cfo_avg[i] - cfo_tol, max_cfo_lb);
  2126. min_cfo_ub = min(cfo->cfo_avg[i] + cfo_tol, min_cfo_ub);
  2127. cfo_khz_all += cfo->cfo_avg[i];
  2128. /* need tp for each entry */
  2129. rtw89_debug(rtwdev, RTW89_DBG_CFO,
  2130. "[%d] cfo_avg=%d, tp=tbd\n",
  2131. i, cfo->cfo_avg[i]);
  2132. if (sta_cnt >= rtwdev->total_sta_assoc)
  2133. break;
  2134. }
  2135. tp_all = stats->rx_throughput; /* need tp for each entry */
  2136. cfo_avg = phy_div(cfo_khz_all_tp_wgt, (s32)tp_all);
  2137. rtw89_debug(rtwdev, RTW89_DBG_CFO, "Assoc sta cnt=%d\n",
  2138. sta_cnt);
  2139. rtw89_debug(rtwdev, RTW89_DBG_CFO, "Active sta cnt=%d\n",
  2140. active_entry_cnt);
  2141. rtw89_debug(rtwdev, RTW89_DBG_CFO,
  2142. "Msta cfo with tp_wgt=%d, avg_cfo=%d\n",
  2143. cfo_khz_all_tp_wgt, cfo_avg);
  2144. rtw89_debug(rtwdev, RTW89_DBG_CFO, "cfo_lb=%d,cfo_ub=%d\n",
  2145. max_cfo_lb, min_cfo_ub);
  2146. if (max_cfo_lb <= min_cfo_ub) {
  2147. rtw89_debug(rtwdev, RTW89_DBG_CFO,
  2148. "cfo win_size=%d\n",
  2149. min_cfo_ub - max_cfo_lb);
  2150. target_cfo = clamp(cfo_avg, max_cfo_lb, min_cfo_ub);
  2151. } else {
  2152. rtw89_debug(rtwdev, RTW89_DBG_CFO,
  2153. "No intersection of cfo tolerance windows\n");
  2154. target_cfo = phy_div(cfo_khz_all, (s32)sta_cnt);
  2155. }
  2156. for (i = 0; i < CFO_TRACK_MAX_USER; i++)
  2157. cfo->pre_cfo_avg[i] = cfo->cfo_avg[i];
  2158. }
  2159. rtw89_debug(rtwdev, RTW89_DBG_CFO, "Target cfo=%d\n", target_cfo);
  2160. return target_cfo;
  2161. }
  2162. static void rtw89_phy_cfo_statistics_reset(struct rtw89_dev *rtwdev)
  2163. {
  2164. struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
  2165. memset(&cfo->cfo_tail, 0, sizeof(cfo->cfo_tail));
  2166. memset(&cfo->cfo_cnt, 0, sizeof(cfo->cfo_cnt));
  2167. cfo->packet_count = 0;
  2168. cfo->packet_count_pre = 0;
  2169. cfo->cfo_avg_pre = 0;
  2170. }
  2171. static void rtw89_phy_cfo_dm(struct rtw89_dev *rtwdev)
  2172. {
  2173. struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
  2174. s32 new_cfo = 0;
  2175. bool x_cap_update = false;
  2176. u8 pre_x_cap = cfo->crystal_cap;
  2177. rtw89_debug(rtwdev, RTW89_DBG_CFO, "CFO:total_sta_assoc=%d\n",
  2178. rtwdev->total_sta_assoc);
  2179. if (rtwdev->total_sta_assoc == 0) {
  2180. rtw89_phy_cfo_reset(rtwdev);
  2181. return;
  2182. }
  2183. if (cfo->packet_count == 0) {
  2184. rtw89_debug(rtwdev, RTW89_DBG_CFO, "Pkt cnt = 0\n");
  2185. return;
  2186. }
  2187. if (cfo->packet_count == cfo->packet_count_pre) {
  2188. rtw89_debug(rtwdev, RTW89_DBG_CFO, "Pkt cnt doesn't change\n");
  2189. return;
  2190. }
  2191. if (rtwdev->total_sta_assoc == 1)
  2192. new_cfo = rtw89_phy_average_cfo_calc(rtwdev);
  2193. else
  2194. new_cfo = rtw89_phy_multi_sta_cfo_calc(rtwdev);
  2195. if (new_cfo == 0) {
  2196. rtw89_debug(rtwdev, RTW89_DBG_CFO, "curr_cfo=0\n");
  2197. return;
  2198. }
  2199. if (cfo->divergence_lock_en) {
  2200. cfo->lock_cnt++;
  2201. if (cfo->lock_cnt > CFO_PERIOD_CNT) {
  2202. cfo->divergence_lock_en = false;
  2203. cfo->lock_cnt = 0;
  2204. } else {
  2205. rtw89_phy_cfo_reset(rtwdev);
  2206. }
  2207. return;
  2208. }
  2209. if (cfo->crystal_cap >= cfo->x_cap_ub ||
  2210. cfo->crystal_cap <= cfo->x_cap_lb) {
  2211. cfo->divergence_lock_en = true;
  2212. rtw89_phy_cfo_reset(rtwdev);
  2213. return;
  2214. }
  2215. rtw89_phy_cfo_crystal_cap_adjust(rtwdev, new_cfo);
  2216. cfo->cfo_avg_pre = new_cfo;
  2217. x_cap_update = cfo->crystal_cap != pre_x_cap;
  2218. rtw89_debug(rtwdev, RTW89_DBG_CFO, "Xcap_up=%d\n", x_cap_update);
  2219. rtw89_debug(rtwdev, RTW89_DBG_CFO, "Xcap: D:%x C:%x->%x, ofst=%d\n",
  2220. cfo->def_x_cap, pre_x_cap, cfo->crystal_cap,
  2221. cfo->x_cap_ofst);
  2222. if (x_cap_update) {
  2223. if (new_cfo > 0)
  2224. new_cfo -= CFO_SW_COMP_FINE_TUNE;
  2225. else
  2226. new_cfo += CFO_SW_COMP_FINE_TUNE;
  2227. }
  2228. rtw89_dcfo_comp(rtwdev, new_cfo);
  2229. rtw89_phy_cfo_statistics_reset(rtwdev);
  2230. }
  2231. void rtw89_phy_cfo_track_work(struct work_struct *work)
  2232. {
  2233. struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
  2234. cfo_track_work.work);
  2235. struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
  2236. mutex_lock(&rtwdev->mutex);
  2237. if (!cfo->cfo_trig_by_timer_en)
  2238. goto out;
  2239. rtw89_leave_ps_mode(rtwdev);
  2240. rtw89_phy_cfo_dm(rtwdev);
  2241. ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->cfo_track_work,
  2242. msecs_to_jiffies(cfo->cfo_timer_ms));
  2243. out:
  2244. mutex_unlock(&rtwdev->mutex);
  2245. }
  2246. static void rtw89_phy_cfo_start_work(struct rtw89_dev *rtwdev)
  2247. {
  2248. struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
  2249. ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->cfo_track_work,
  2250. msecs_to_jiffies(cfo->cfo_timer_ms));
  2251. }
  2252. void rtw89_phy_cfo_track(struct rtw89_dev *rtwdev)
  2253. {
  2254. struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
  2255. struct rtw89_traffic_stats *stats = &rtwdev->stats;
  2256. bool is_ul_ofdma = false, ofdma_acc_en = false;
  2257. if (stats->rx_tf_periodic > CFO_TF_CNT_TH)
  2258. is_ul_ofdma = true;
  2259. if (cfo->cfo_ul_ofdma_acc_mode == RTW89_CFO_UL_OFDMA_ACC_ENABLE &&
  2260. is_ul_ofdma)
  2261. ofdma_acc_en = true;
  2262. switch (cfo->phy_cfo_status) {
  2263. case RTW89_PHY_DCFO_STATE_NORMAL:
  2264. if (stats->tx_throughput >= CFO_TP_UPPER) {
  2265. cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_ENHANCE;
  2266. cfo->cfo_trig_by_timer_en = true;
  2267. cfo->cfo_timer_ms = CFO_COMP_PERIOD;
  2268. rtw89_phy_cfo_start_work(rtwdev);
  2269. }
  2270. break;
  2271. case RTW89_PHY_DCFO_STATE_ENHANCE:
  2272. if (stats->tx_throughput <= CFO_TP_LOWER)
  2273. cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL;
  2274. else if (ofdma_acc_en &&
  2275. cfo->phy_cfo_trk_cnt >= CFO_PERIOD_CNT)
  2276. cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_HOLD;
  2277. else
  2278. cfo->phy_cfo_trk_cnt++;
  2279. if (cfo->phy_cfo_status == RTW89_PHY_DCFO_STATE_NORMAL) {
  2280. cfo->phy_cfo_trk_cnt = 0;
  2281. cfo->cfo_trig_by_timer_en = false;
  2282. }
  2283. break;
  2284. case RTW89_PHY_DCFO_STATE_HOLD:
  2285. if (stats->tx_throughput <= CFO_TP_LOWER) {
  2286. cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL;
  2287. cfo->phy_cfo_trk_cnt = 0;
  2288. cfo->cfo_trig_by_timer_en = false;
  2289. } else {
  2290. cfo->phy_cfo_trk_cnt++;
  2291. }
  2292. break;
  2293. default:
  2294. cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL;
  2295. cfo->phy_cfo_trk_cnt = 0;
  2296. break;
  2297. }
  2298. rtw89_debug(rtwdev, RTW89_DBG_CFO,
  2299. "[CFO]WatchDog tp=%d,state=%d,timer_en=%d,trk_cnt=%d,thermal=%ld\n",
  2300. stats->tx_throughput, cfo->phy_cfo_status,
  2301. cfo->cfo_trig_by_timer_en, cfo->phy_cfo_trk_cnt,
  2302. ewma_thermal_read(&rtwdev->phystat.avg_thermal[0]));
  2303. if (cfo->cfo_trig_by_timer_en)
  2304. return;
  2305. rtw89_phy_cfo_dm(rtwdev);
  2306. }
  2307. void rtw89_phy_cfo_parse(struct rtw89_dev *rtwdev, s16 cfo_val,
  2308. struct rtw89_rx_phy_ppdu *phy_ppdu)
  2309. {
  2310. struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
  2311. u8 macid = phy_ppdu->mac_id;
  2312. if (macid >= CFO_TRACK_MAX_USER) {
  2313. rtw89_warn(rtwdev, "mac_id %d is out of range\n", macid);
  2314. return;
  2315. }
  2316. cfo->cfo_tail[macid] += cfo_val;
  2317. cfo->cfo_cnt[macid]++;
  2318. cfo->packet_count++;
  2319. }
  2320. static void rtw89_phy_stat_thermal_update(struct rtw89_dev *rtwdev)
  2321. {
  2322. struct rtw89_phy_stat *phystat = &rtwdev->phystat;
  2323. int i;
  2324. u8 th;
  2325. for (i = 0; i < rtwdev->chip->rf_path_num; i++) {
  2326. th = rtw89_chip_get_thermal(rtwdev, i);
  2327. if (th)
  2328. ewma_thermal_add(&phystat->avg_thermal[i], th);
  2329. rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK,
  2330. "path(%d) thermal cur=%u avg=%ld", i, th,
  2331. ewma_thermal_read(&phystat->avg_thermal[i]));
  2332. }
  2333. }
  2334. struct rtw89_phy_iter_rssi_data {
  2335. struct rtw89_dev *rtwdev;
  2336. struct rtw89_phy_ch_info *ch_info;
  2337. bool rssi_changed;
  2338. };
  2339. static void rtw89_phy_stat_rssi_update_iter(void *data,
  2340. struct ieee80211_sta *sta)
  2341. {
  2342. struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
  2343. struct rtw89_phy_iter_rssi_data *rssi_data =
  2344. (struct rtw89_phy_iter_rssi_data *)data;
  2345. struct rtw89_phy_ch_info *ch_info = rssi_data->ch_info;
  2346. unsigned long rssi_curr;
  2347. rssi_curr = ewma_rssi_read(&rtwsta->avg_rssi);
  2348. if (rssi_curr < ch_info->rssi_min) {
  2349. ch_info->rssi_min = rssi_curr;
  2350. ch_info->rssi_min_macid = rtwsta->mac_id;
  2351. }
  2352. if (rtwsta->prev_rssi == 0) {
  2353. rtwsta->prev_rssi = rssi_curr;
  2354. } else if (abs((int)rtwsta->prev_rssi - (int)rssi_curr) > (3 << RSSI_FACTOR)) {
  2355. rtwsta->prev_rssi = rssi_curr;
  2356. rssi_data->rssi_changed = true;
  2357. }
  2358. }
  2359. static void rtw89_phy_stat_rssi_update(struct rtw89_dev *rtwdev)
  2360. {
  2361. struct rtw89_phy_iter_rssi_data rssi_data = {0};
  2362. rssi_data.rtwdev = rtwdev;
  2363. rssi_data.ch_info = &rtwdev->ch_info;
  2364. rssi_data.ch_info->rssi_min = U8_MAX;
  2365. ieee80211_iterate_stations_atomic(rtwdev->hw,
  2366. rtw89_phy_stat_rssi_update_iter,
  2367. &rssi_data);
  2368. if (rssi_data.rssi_changed)
  2369. rtw89_btc_ntfy_wl_sta(rtwdev);
  2370. }
  2371. static void rtw89_phy_stat_init(struct rtw89_dev *rtwdev)
  2372. {
  2373. struct rtw89_phy_stat *phystat = &rtwdev->phystat;
  2374. int i;
  2375. for (i = 0; i < rtwdev->chip->rf_path_num; i++)
  2376. ewma_thermal_init(&phystat->avg_thermal[i]);
  2377. rtw89_phy_stat_thermal_update(rtwdev);
  2378. memset(&phystat->cur_pkt_stat, 0, sizeof(phystat->cur_pkt_stat));
  2379. memset(&phystat->last_pkt_stat, 0, sizeof(phystat->last_pkt_stat));
  2380. }
  2381. void rtw89_phy_stat_track(struct rtw89_dev *rtwdev)
  2382. {
  2383. struct rtw89_phy_stat *phystat = &rtwdev->phystat;
  2384. rtw89_phy_stat_thermal_update(rtwdev);
  2385. rtw89_phy_stat_rssi_update(rtwdev);
  2386. phystat->last_pkt_stat = phystat->cur_pkt_stat;
  2387. memset(&phystat->cur_pkt_stat, 0, sizeof(phystat->cur_pkt_stat));
  2388. }
  2389. static u16 rtw89_phy_ccx_us_to_idx(struct rtw89_dev *rtwdev, u32 time_us)
  2390. {
  2391. struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
  2392. return time_us >> (ilog2(CCX_US_BASE_RATIO) + env->ccx_unit_idx);
  2393. }
  2394. static u32 rtw89_phy_ccx_idx_to_us(struct rtw89_dev *rtwdev, u16 idx)
  2395. {
  2396. struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
  2397. return idx << (ilog2(CCX_US_BASE_RATIO) + env->ccx_unit_idx);
  2398. }
  2399. static void rtw89_phy_ccx_top_setting_init(struct rtw89_dev *rtwdev)
  2400. {
  2401. struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
  2402. env->ccx_manual_ctrl = false;
  2403. env->ccx_ongoing = false;
  2404. env->ccx_rac_lv = RTW89_RAC_RELEASE;
  2405. env->ccx_rpt_stamp = 0;
  2406. env->ccx_period = 0;
  2407. env->ccx_unit_idx = RTW89_CCX_32_US;
  2408. env->ccx_trigger_time = 0;
  2409. env->ccx_edcca_opt_bw_idx = RTW89_CCX_EDCCA_BW20_0;
  2410. rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_CCX_EN_MSK, 1);
  2411. rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_CCX_TRIG_OPT_MSK, 1);
  2412. rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_MEASUREMENT_TRIG_MSK, 1);
  2413. rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_CCX_EDCCA_OPT_MSK,
  2414. RTW89_CCX_EDCCA_BW20_0);
  2415. }
  2416. static u16 rtw89_phy_ccx_get_report(struct rtw89_dev *rtwdev, u16 report,
  2417. u16 score)
  2418. {
  2419. struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
  2420. u32 numer = 0;
  2421. u16 ret = 0;
  2422. numer = report * score + (env->ccx_period >> 1);
  2423. if (env->ccx_period)
  2424. ret = numer / env->ccx_period;
  2425. return ret >= score ? score - 1 : ret;
  2426. }
  2427. static void rtw89_phy_ccx_ms_to_period_unit(struct rtw89_dev *rtwdev,
  2428. u16 time_ms, u32 *period,
  2429. u32 *unit_idx)
  2430. {
  2431. u32 idx;
  2432. u8 quotient;
  2433. if (time_ms >= CCX_MAX_PERIOD)
  2434. time_ms = CCX_MAX_PERIOD;
  2435. quotient = CCX_MAX_PERIOD_UNIT * time_ms / CCX_MAX_PERIOD;
  2436. if (quotient < 4)
  2437. idx = RTW89_CCX_4_US;
  2438. else if (quotient < 8)
  2439. idx = RTW89_CCX_8_US;
  2440. else if (quotient < 16)
  2441. idx = RTW89_CCX_16_US;
  2442. else
  2443. idx = RTW89_CCX_32_US;
  2444. *unit_idx = idx;
  2445. *period = (time_ms * MS_TO_4US_RATIO) >> idx;
  2446. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2447. "[Trigger Time] period:%d, unit_idx:%d\n",
  2448. *period, *unit_idx);
  2449. }
  2450. static void rtw89_phy_ccx_racing_release(struct rtw89_dev *rtwdev)
  2451. {
  2452. struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
  2453. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2454. "lv:(%d)->(0)\n", env->ccx_rac_lv);
  2455. env->ccx_ongoing = false;
  2456. env->ccx_rac_lv = RTW89_RAC_RELEASE;
  2457. env->ifs_clm_app = RTW89_IFS_CLM_BACKGROUND;
  2458. }
  2459. static bool rtw89_phy_ifs_clm_th_update_check(struct rtw89_dev *rtwdev,
  2460. struct rtw89_ccx_para_info *para)
  2461. {
  2462. struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
  2463. bool is_update = env->ifs_clm_app != para->ifs_clm_app;
  2464. u8 i = 0;
  2465. u16 *ifs_th_l = env->ifs_clm_th_l;
  2466. u16 *ifs_th_h = env->ifs_clm_th_h;
  2467. u32 ifs_th0_us = 0, ifs_th_times = 0;
  2468. u32 ifs_th_h_us[RTW89_IFS_CLM_NUM] = {0};
  2469. if (!is_update)
  2470. goto ifs_update_finished;
  2471. switch (para->ifs_clm_app) {
  2472. case RTW89_IFS_CLM_INIT:
  2473. case RTW89_IFS_CLM_BACKGROUND:
  2474. case RTW89_IFS_CLM_ACS:
  2475. case RTW89_IFS_CLM_DBG:
  2476. case RTW89_IFS_CLM_DIG:
  2477. case RTW89_IFS_CLM_TDMA_DIG:
  2478. ifs_th0_us = IFS_CLM_TH0_UPPER;
  2479. ifs_th_times = IFS_CLM_TH_MUL;
  2480. break;
  2481. case RTW89_IFS_CLM_DBG_MANUAL:
  2482. ifs_th0_us = para->ifs_clm_manual_th0;
  2483. ifs_th_times = para->ifs_clm_manual_th_times;
  2484. break;
  2485. default:
  2486. break;
  2487. }
  2488. /* Set sampling threshold for 4 different regions, unit in idx_cnt.
  2489. * low[i] = high[i-1] + 1
  2490. * high[i] = high[i-1] * ifs_th_times
  2491. */
  2492. ifs_th_l[IFS_CLM_TH_START_IDX] = 0;
  2493. ifs_th_h_us[IFS_CLM_TH_START_IDX] = ifs_th0_us;
  2494. ifs_th_h[IFS_CLM_TH_START_IDX] = rtw89_phy_ccx_us_to_idx(rtwdev,
  2495. ifs_th0_us);
  2496. for (i = 1; i < RTW89_IFS_CLM_NUM; i++) {
  2497. ifs_th_l[i] = ifs_th_h[i - 1] + 1;
  2498. ifs_th_h_us[i] = ifs_th_h_us[i - 1] * ifs_th_times;
  2499. ifs_th_h[i] = rtw89_phy_ccx_us_to_idx(rtwdev, ifs_th_h_us[i]);
  2500. }
  2501. ifs_update_finished:
  2502. if (!is_update)
  2503. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2504. "No need to update IFS_TH\n");
  2505. return is_update;
  2506. }
  2507. static void rtw89_phy_ifs_clm_set_th_reg(struct rtw89_dev *rtwdev)
  2508. {
  2509. struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
  2510. u8 i = 0;
  2511. rtw89_phy_set_phy_regs(rtwdev, R_IFS_T1, B_IFS_T1_TH_LOW_MSK,
  2512. env->ifs_clm_th_l[0]);
  2513. rtw89_phy_set_phy_regs(rtwdev, R_IFS_T2, B_IFS_T2_TH_LOW_MSK,
  2514. env->ifs_clm_th_l[1]);
  2515. rtw89_phy_set_phy_regs(rtwdev, R_IFS_T3, B_IFS_T3_TH_LOW_MSK,
  2516. env->ifs_clm_th_l[2]);
  2517. rtw89_phy_set_phy_regs(rtwdev, R_IFS_T4, B_IFS_T4_TH_LOW_MSK,
  2518. env->ifs_clm_th_l[3]);
  2519. rtw89_phy_set_phy_regs(rtwdev, R_IFS_T1, B_IFS_T1_TH_HIGH_MSK,
  2520. env->ifs_clm_th_h[0]);
  2521. rtw89_phy_set_phy_regs(rtwdev, R_IFS_T2, B_IFS_T2_TH_HIGH_MSK,
  2522. env->ifs_clm_th_h[1]);
  2523. rtw89_phy_set_phy_regs(rtwdev, R_IFS_T3, B_IFS_T3_TH_HIGH_MSK,
  2524. env->ifs_clm_th_h[2]);
  2525. rtw89_phy_set_phy_regs(rtwdev, R_IFS_T4, B_IFS_T4_TH_HIGH_MSK,
  2526. env->ifs_clm_th_h[3]);
  2527. for (i = 0; i < RTW89_IFS_CLM_NUM; i++)
  2528. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2529. "Update IFS_T%d_th{low, high} : {%d, %d}\n",
  2530. i + 1, env->ifs_clm_th_l[i], env->ifs_clm_th_h[i]);
  2531. }
  2532. static void rtw89_phy_ifs_clm_setting_init(struct rtw89_dev *rtwdev)
  2533. {
  2534. struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
  2535. struct rtw89_ccx_para_info para = {0};
  2536. env->ifs_clm_app = RTW89_IFS_CLM_BACKGROUND;
  2537. env->ifs_clm_mntr_time = 0;
  2538. para.ifs_clm_app = RTW89_IFS_CLM_INIT;
  2539. if (rtw89_phy_ifs_clm_th_update_check(rtwdev, &para))
  2540. rtw89_phy_ifs_clm_set_th_reg(rtwdev);
  2541. rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER, B_IFS_COLLECT_EN,
  2542. true);
  2543. rtw89_phy_set_phy_regs(rtwdev, R_IFS_T1, B_IFS_T1_EN_MSK, true);
  2544. rtw89_phy_set_phy_regs(rtwdev, R_IFS_T2, B_IFS_T2_EN_MSK, true);
  2545. rtw89_phy_set_phy_regs(rtwdev, R_IFS_T3, B_IFS_T3_EN_MSK, true);
  2546. rtw89_phy_set_phy_regs(rtwdev, R_IFS_T4, B_IFS_T4_EN_MSK, true);
  2547. }
  2548. static int rtw89_phy_ccx_racing_ctrl(struct rtw89_dev *rtwdev,
  2549. enum rtw89_env_racing_lv level)
  2550. {
  2551. struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
  2552. int ret = 0;
  2553. if (level >= RTW89_RAC_MAX_NUM) {
  2554. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2555. "[WARNING] Wrong LV=%d\n", level);
  2556. return -EINVAL;
  2557. }
  2558. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2559. "ccx_ongoing=%d, level:(%d)->(%d)\n", env->ccx_ongoing,
  2560. env->ccx_rac_lv, level);
  2561. if (env->ccx_ongoing) {
  2562. if (level <= env->ccx_rac_lv)
  2563. ret = -EINVAL;
  2564. else
  2565. env->ccx_ongoing = false;
  2566. }
  2567. if (ret == 0)
  2568. env->ccx_rac_lv = level;
  2569. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "ccx racing success=%d\n",
  2570. !ret);
  2571. return ret;
  2572. }
  2573. static void rtw89_phy_ccx_trigger(struct rtw89_dev *rtwdev)
  2574. {
  2575. struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
  2576. rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER, B_IFS_COUNTER_CLR_MSK, 0);
  2577. rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_MEASUREMENT_TRIG_MSK, 0);
  2578. rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER, B_IFS_COUNTER_CLR_MSK, 1);
  2579. rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_MEASUREMENT_TRIG_MSK, 1);
  2580. env->ccx_rpt_stamp++;
  2581. env->ccx_ongoing = true;
  2582. }
  2583. static void rtw89_phy_ifs_clm_get_utility(struct rtw89_dev *rtwdev)
  2584. {
  2585. struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
  2586. u8 i = 0;
  2587. u32 res = 0;
  2588. env->ifs_clm_tx_ratio =
  2589. rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_tx, PERCENT);
  2590. env->ifs_clm_edcca_excl_cca_ratio =
  2591. rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_edcca_excl_cca,
  2592. PERCENT);
  2593. env->ifs_clm_cck_fa_ratio =
  2594. rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_cckfa, PERCENT);
  2595. env->ifs_clm_ofdm_fa_ratio =
  2596. rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_ofdmfa, PERCENT);
  2597. env->ifs_clm_cck_cca_excl_fa_ratio =
  2598. rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_cckcca_excl_fa,
  2599. PERCENT);
  2600. env->ifs_clm_ofdm_cca_excl_fa_ratio =
  2601. rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_ofdmcca_excl_fa,
  2602. PERCENT);
  2603. env->ifs_clm_cck_fa_permil =
  2604. rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_cckfa, PERMIL);
  2605. env->ifs_clm_ofdm_fa_permil =
  2606. rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_ofdmfa, PERMIL);
  2607. for (i = 0; i < RTW89_IFS_CLM_NUM; i++) {
  2608. if (env->ifs_clm_his[i] > ENV_MNTR_IFSCLM_HIS_MAX) {
  2609. env->ifs_clm_ifs_avg[i] = ENV_MNTR_FAIL_DWORD;
  2610. } else {
  2611. env->ifs_clm_ifs_avg[i] =
  2612. rtw89_phy_ccx_idx_to_us(rtwdev,
  2613. env->ifs_clm_avg[i]);
  2614. }
  2615. res = rtw89_phy_ccx_idx_to_us(rtwdev, env->ifs_clm_cca[i]);
  2616. res += env->ifs_clm_his[i] >> 1;
  2617. if (env->ifs_clm_his[i])
  2618. res /= env->ifs_clm_his[i];
  2619. else
  2620. res = 0;
  2621. env->ifs_clm_cca_avg[i] = res;
  2622. }
  2623. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2624. "IFS-CLM ratio {Tx, EDCCA_exclu_cca} = {%d, %d}\n",
  2625. env->ifs_clm_tx_ratio, env->ifs_clm_edcca_excl_cca_ratio);
  2626. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2627. "IFS-CLM FA ratio {CCK, OFDM} = {%d, %d}\n",
  2628. env->ifs_clm_cck_fa_ratio, env->ifs_clm_ofdm_fa_ratio);
  2629. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2630. "IFS-CLM FA permil {CCK, OFDM} = {%d, %d}\n",
  2631. env->ifs_clm_cck_fa_permil, env->ifs_clm_ofdm_fa_permil);
  2632. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2633. "IFS-CLM CCA_exclu_FA ratio {CCK, OFDM} = {%d, %d}\n",
  2634. env->ifs_clm_cck_cca_excl_fa_ratio,
  2635. env->ifs_clm_ofdm_cca_excl_fa_ratio);
  2636. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2637. "Time:[his, ifs_avg(us), cca_avg(us)]\n");
  2638. for (i = 0; i < RTW89_IFS_CLM_NUM; i++)
  2639. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "T%d:[%d, %d, %d]\n",
  2640. i + 1, env->ifs_clm_his[i], env->ifs_clm_ifs_avg[i],
  2641. env->ifs_clm_cca_avg[i]);
  2642. }
  2643. static bool rtw89_phy_ifs_clm_get_result(struct rtw89_dev *rtwdev)
  2644. {
  2645. struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
  2646. u8 i = 0;
  2647. if (rtw89_phy_read32_mask(rtwdev, R_IFSCNT, B_IFSCNT_DONE_MSK) == 0) {
  2648. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2649. "Get IFS_CLM report Fail\n");
  2650. return false;
  2651. }
  2652. env->ifs_clm_tx =
  2653. rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_TX_CNT,
  2654. B_IFS_CLM_TX_CNT_MSK);
  2655. env->ifs_clm_edcca_excl_cca =
  2656. rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_TX_CNT,
  2657. B_IFS_CLM_EDCCA_EXCLUDE_CCA_FA_MSK);
  2658. env->ifs_clm_cckcca_excl_fa =
  2659. rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_CCA,
  2660. B_IFS_CLM_CCKCCA_EXCLUDE_FA_MSK);
  2661. env->ifs_clm_ofdmcca_excl_fa =
  2662. rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_CCA,
  2663. B_IFS_CLM_OFDMCCA_EXCLUDE_FA_MSK);
  2664. env->ifs_clm_cckfa =
  2665. rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_FA,
  2666. B_IFS_CLM_CCK_FA_MSK);
  2667. env->ifs_clm_ofdmfa =
  2668. rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_FA,
  2669. B_IFS_CLM_OFDM_FA_MSK);
  2670. env->ifs_clm_his[0] =
  2671. rtw89_phy_read32_mask(rtwdev, R_IFS_HIS, B_IFS_T1_HIS_MSK);
  2672. env->ifs_clm_his[1] =
  2673. rtw89_phy_read32_mask(rtwdev, R_IFS_HIS, B_IFS_T2_HIS_MSK);
  2674. env->ifs_clm_his[2] =
  2675. rtw89_phy_read32_mask(rtwdev, R_IFS_HIS, B_IFS_T3_HIS_MSK);
  2676. env->ifs_clm_his[3] =
  2677. rtw89_phy_read32_mask(rtwdev, R_IFS_HIS, B_IFS_T4_HIS_MSK);
  2678. env->ifs_clm_avg[0] =
  2679. rtw89_phy_read32_mask(rtwdev, R_IFS_AVG_L, B_IFS_T1_AVG_MSK);
  2680. env->ifs_clm_avg[1] =
  2681. rtw89_phy_read32_mask(rtwdev, R_IFS_AVG_L, B_IFS_T2_AVG_MSK);
  2682. env->ifs_clm_avg[2] =
  2683. rtw89_phy_read32_mask(rtwdev, R_IFS_AVG_H, B_IFS_T3_AVG_MSK);
  2684. env->ifs_clm_avg[3] =
  2685. rtw89_phy_read32_mask(rtwdev, R_IFS_AVG_H, B_IFS_T4_AVG_MSK);
  2686. env->ifs_clm_cca[0] =
  2687. rtw89_phy_read32_mask(rtwdev, R_IFS_CCA_L, B_IFS_T1_CCA_MSK);
  2688. env->ifs_clm_cca[1] =
  2689. rtw89_phy_read32_mask(rtwdev, R_IFS_CCA_L, B_IFS_T2_CCA_MSK);
  2690. env->ifs_clm_cca[2] =
  2691. rtw89_phy_read32_mask(rtwdev, R_IFS_CCA_H, B_IFS_T3_CCA_MSK);
  2692. env->ifs_clm_cca[3] =
  2693. rtw89_phy_read32_mask(rtwdev, R_IFS_CCA_H, B_IFS_T4_CCA_MSK);
  2694. env->ifs_clm_total_ifs =
  2695. rtw89_phy_read32_mask(rtwdev, R_IFSCNT, B_IFSCNT_TOTAL_CNT_MSK);
  2696. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "IFS-CLM total_ifs = %d\n",
  2697. env->ifs_clm_total_ifs);
  2698. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2699. "{Tx, EDCCA_exclu_cca} = {%d, %d}\n",
  2700. env->ifs_clm_tx, env->ifs_clm_edcca_excl_cca);
  2701. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2702. "IFS-CLM FA{CCK, OFDM} = {%d, %d}\n",
  2703. env->ifs_clm_cckfa, env->ifs_clm_ofdmfa);
  2704. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2705. "IFS-CLM CCA_exclu_FA{CCK, OFDM} = {%d, %d}\n",
  2706. env->ifs_clm_cckcca_excl_fa, env->ifs_clm_ofdmcca_excl_fa);
  2707. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "Time:[his, avg, cca]\n");
  2708. for (i = 0; i < RTW89_IFS_CLM_NUM; i++)
  2709. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2710. "T%d:[%d, %d, %d]\n", i + 1, env->ifs_clm_his[i],
  2711. env->ifs_clm_avg[i], env->ifs_clm_cca[i]);
  2712. rtw89_phy_ifs_clm_get_utility(rtwdev);
  2713. return true;
  2714. }
  2715. static int rtw89_phy_ifs_clm_set(struct rtw89_dev *rtwdev,
  2716. struct rtw89_ccx_para_info *para)
  2717. {
  2718. struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
  2719. u32 period = 0;
  2720. u32 unit_idx = 0;
  2721. if (para->mntr_time == 0) {
  2722. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2723. "[WARN] MNTR_TIME is 0\n");
  2724. return -EINVAL;
  2725. }
  2726. if (rtw89_phy_ccx_racing_ctrl(rtwdev, para->rac_lv))
  2727. return -EINVAL;
  2728. if (para->mntr_time != env->ifs_clm_mntr_time) {
  2729. rtw89_phy_ccx_ms_to_period_unit(rtwdev, para->mntr_time,
  2730. &period, &unit_idx);
  2731. rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER,
  2732. B_IFS_CLM_PERIOD_MSK, period);
  2733. rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER,
  2734. B_IFS_CLM_COUNTER_UNIT_MSK, unit_idx);
  2735. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2736. "Update IFS-CLM time ((%d)) -> ((%d))\n",
  2737. env->ifs_clm_mntr_time, para->mntr_time);
  2738. env->ifs_clm_mntr_time = para->mntr_time;
  2739. env->ccx_period = (u16)period;
  2740. env->ccx_unit_idx = (u8)unit_idx;
  2741. }
  2742. if (rtw89_phy_ifs_clm_th_update_check(rtwdev, para)) {
  2743. env->ifs_clm_app = para->ifs_clm_app;
  2744. rtw89_phy_ifs_clm_set_th_reg(rtwdev);
  2745. }
  2746. return 0;
  2747. }
  2748. void rtw89_phy_env_monitor_track(struct rtw89_dev *rtwdev)
  2749. {
  2750. struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
  2751. struct rtw89_ccx_para_info para = {0};
  2752. u8 chk_result = RTW89_PHY_ENV_MON_CCX_FAIL;
  2753. env->ccx_watchdog_result = RTW89_PHY_ENV_MON_CCX_FAIL;
  2754. if (env->ccx_manual_ctrl) {
  2755. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2756. "CCX in manual ctrl\n");
  2757. return;
  2758. }
  2759. /* only ifs_clm for now */
  2760. if (rtw89_phy_ifs_clm_get_result(rtwdev))
  2761. env->ccx_watchdog_result |= RTW89_PHY_ENV_MON_IFS_CLM;
  2762. rtw89_phy_ccx_racing_release(rtwdev);
  2763. para.mntr_time = 1900;
  2764. para.rac_lv = RTW89_RAC_LV_1;
  2765. para.ifs_clm_app = RTW89_IFS_CLM_BACKGROUND;
  2766. if (rtw89_phy_ifs_clm_set(rtwdev, &para) == 0)
  2767. chk_result |= RTW89_PHY_ENV_MON_IFS_CLM;
  2768. if (chk_result)
  2769. rtw89_phy_ccx_trigger(rtwdev);
  2770. rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
  2771. "get_result=0x%x, chk_result:0x%x\n",
  2772. env->ccx_watchdog_result, chk_result);
  2773. }
  2774. static bool rtw89_physts_ie_page_valid(enum rtw89_phy_status_bitmap *ie_page)
  2775. {
  2776. if (*ie_page >= RTW89_PHYSTS_BITMAP_NUM ||
  2777. *ie_page == RTW89_RSVD_9)
  2778. return false;
  2779. else if (*ie_page > RTW89_RSVD_9)
  2780. *ie_page -= 1;
  2781. return true;
  2782. }
  2783. static u32 rtw89_phy_get_ie_bitmap_addr(enum rtw89_phy_status_bitmap ie_page)
  2784. {
  2785. static const u8 ie_page_shift = 2;
  2786. return R_PHY_STS_BITMAP_ADDR_START + (ie_page << ie_page_shift);
  2787. }
  2788. static u32 rtw89_physts_get_ie_bitmap(struct rtw89_dev *rtwdev,
  2789. enum rtw89_phy_status_bitmap ie_page)
  2790. {
  2791. u32 addr;
  2792. if (!rtw89_physts_ie_page_valid(&ie_page))
  2793. return 0;
  2794. addr = rtw89_phy_get_ie_bitmap_addr(ie_page);
  2795. return rtw89_phy_read32(rtwdev, addr);
  2796. }
  2797. static void rtw89_physts_set_ie_bitmap(struct rtw89_dev *rtwdev,
  2798. enum rtw89_phy_status_bitmap ie_page,
  2799. u32 val)
  2800. {
  2801. const struct rtw89_chip_info *chip = rtwdev->chip;
  2802. u32 addr;
  2803. if (!rtw89_physts_ie_page_valid(&ie_page))
  2804. return;
  2805. if (chip->chip_id == RTL8852A)
  2806. val &= B_PHY_STS_BITMAP_MSK_52A;
  2807. addr = rtw89_phy_get_ie_bitmap_addr(ie_page);
  2808. rtw89_phy_write32(rtwdev, addr, val);
  2809. }
  2810. static void rtw89_physts_enable_ie_bitmap(struct rtw89_dev *rtwdev,
  2811. enum rtw89_phy_status_bitmap bitmap,
  2812. enum rtw89_phy_status_ie_type ie,
  2813. bool enable)
  2814. {
  2815. u32 val = rtw89_physts_get_ie_bitmap(rtwdev, bitmap);
  2816. if (enable)
  2817. val |= BIT(ie);
  2818. else
  2819. val &= ~BIT(ie);
  2820. rtw89_physts_set_ie_bitmap(rtwdev, bitmap, val);
  2821. }
  2822. static void rtw89_physts_enable_fail_report(struct rtw89_dev *rtwdev,
  2823. bool enable,
  2824. enum rtw89_phy_idx phy_idx)
  2825. {
  2826. if (enable) {
  2827. rtw89_phy_write32_clr(rtwdev, R_PLCP_HISTOGRAM,
  2828. B_STS_DIS_TRIG_BY_FAIL);
  2829. rtw89_phy_write32_clr(rtwdev, R_PLCP_HISTOGRAM,
  2830. B_STS_DIS_TRIG_BY_BRK);
  2831. } else {
  2832. rtw89_phy_write32_set(rtwdev, R_PLCP_HISTOGRAM,
  2833. B_STS_DIS_TRIG_BY_FAIL);
  2834. rtw89_phy_write32_set(rtwdev, R_PLCP_HISTOGRAM,
  2835. B_STS_DIS_TRIG_BY_BRK);
  2836. }
  2837. }
  2838. static void rtw89_physts_parsing_init(struct rtw89_dev *rtwdev)
  2839. {
  2840. u8 i;
  2841. rtw89_physts_enable_fail_report(rtwdev, false, RTW89_PHY_0);
  2842. for (i = 0; i < RTW89_PHYSTS_BITMAP_NUM; i++) {
  2843. if (i >= RTW89_CCK_PKT)
  2844. rtw89_physts_enable_ie_bitmap(rtwdev, i,
  2845. RTW89_PHYSTS_IE09_FTR_0,
  2846. true);
  2847. if ((i >= RTW89_CCK_BRK && i <= RTW89_VHT_MU) ||
  2848. (i >= RTW89_RSVD_9 && i <= RTW89_CCK_PKT))
  2849. continue;
  2850. rtw89_physts_enable_ie_bitmap(rtwdev, i,
  2851. RTW89_PHYSTS_IE24_OFDM_TD_PATH_A,
  2852. true);
  2853. }
  2854. rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_VHT_PKT,
  2855. RTW89_PHYSTS_IE13_DL_MU_DEF, true);
  2856. rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_HE_PKT,
  2857. RTW89_PHYSTS_IE13_DL_MU_DEF, true);
  2858. /* force IE01 for channel index, only channel field is valid */
  2859. rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_CCK_PKT,
  2860. RTW89_PHYSTS_IE01_CMN_OFDM, true);
  2861. }
  2862. static void rtw89_phy_dig_read_gain_table(struct rtw89_dev *rtwdev, int type)
  2863. {
  2864. const struct rtw89_chip_info *chip = rtwdev->chip;
  2865. struct rtw89_dig_info *dig = &rtwdev->dig;
  2866. const struct rtw89_phy_dig_gain_cfg *cfg;
  2867. const char *msg;
  2868. u8 i;
  2869. s8 gain_base;
  2870. s8 *gain_arr;
  2871. u32 tmp;
  2872. switch (type) {
  2873. case RTW89_DIG_GAIN_LNA_G:
  2874. gain_arr = dig->lna_gain_g;
  2875. gain_base = LNA0_GAIN;
  2876. cfg = chip->dig_table->cfg_lna_g;
  2877. msg = "lna_gain_g";
  2878. break;
  2879. case RTW89_DIG_GAIN_TIA_G:
  2880. gain_arr = dig->tia_gain_g;
  2881. gain_base = TIA0_GAIN_G;
  2882. cfg = chip->dig_table->cfg_tia_g;
  2883. msg = "tia_gain_g";
  2884. break;
  2885. case RTW89_DIG_GAIN_LNA_A:
  2886. gain_arr = dig->lna_gain_a;
  2887. gain_base = LNA0_GAIN;
  2888. cfg = chip->dig_table->cfg_lna_a;
  2889. msg = "lna_gain_a";
  2890. break;
  2891. case RTW89_DIG_GAIN_TIA_A:
  2892. gain_arr = dig->tia_gain_a;
  2893. gain_base = TIA0_GAIN_A;
  2894. cfg = chip->dig_table->cfg_tia_a;
  2895. msg = "tia_gain_a";
  2896. break;
  2897. default:
  2898. return;
  2899. }
  2900. for (i = 0; i < cfg->size; i++) {
  2901. tmp = rtw89_phy_read32_mask(rtwdev, cfg->table[i].addr,
  2902. cfg->table[i].mask);
  2903. tmp >>= DIG_GAIN_SHIFT;
  2904. gain_arr[i] = sign_extend32(tmp, U4_MAX_BIT) + gain_base;
  2905. gain_base += DIG_GAIN;
  2906. rtw89_debug(rtwdev, RTW89_DBG_DIG, "%s[%d]=%d\n",
  2907. msg, i, gain_arr[i]);
  2908. }
  2909. }
  2910. static void rtw89_phy_dig_update_gain_para(struct rtw89_dev *rtwdev)
  2911. {
  2912. struct rtw89_dig_info *dig = &rtwdev->dig;
  2913. u32 tmp;
  2914. u8 i;
  2915. if (!rtwdev->hal.support_igi)
  2916. return;
  2917. tmp = rtw89_phy_read32_mask(rtwdev, R_PATH0_IB_PKPW,
  2918. B_PATH0_IB_PKPW_MSK);
  2919. dig->ib_pkpwr = sign_extend32(tmp >> DIG_GAIN_SHIFT, U8_MAX_BIT);
  2920. dig->ib_pbk = rtw89_phy_read32_mask(rtwdev, R_PATH0_IB_PBK,
  2921. B_PATH0_IB_PBK_MSK);
  2922. rtw89_debug(rtwdev, RTW89_DBG_DIG, "ib_pkpwr=%d, ib_pbk=%d\n",
  2923. dig->ib_pkpwr, dig->ib_pbk);
  2924. for (i = RTW89_DIG_GAIN_LNA_G; i < RTW89_DIG_GAIN_MAX; i++)
  2925. rtw89_phy_dig_read_gain_table(rtwdev, i);
  2926. }
  2927. static const u8 rssi_nolink = 22;
  2928. static const u8 igi_rssi_th[IGI_RSSI_TH_NUM] = {68, 84, 90, 98, 104};
  2929. static const u16 fa_th_2g[FA_TH_NUM] = {22, 44, 66, 88};
  2930. static const u16 fa_th_5g[FA_TH_NUM] = {4, 8, 12, 16};
  2931. static const u16 fa_th_nolink[FA_TH_NUM] = {196, 352, 440, 528};
  2932. static void rtw89_phy_dig_update_rssi_info(struct rtw89_dev *rtwdev)
  2933. {
  2934. struct rtw89_phy_ch_info *ch_info = &rtwdev->ch_info;
  2935. struct rtw89_dig_info *dig = &rtwdev->dig;
  2936. bool is_linked = rtwdev->total_sta_assoc > 0;
  2937. if (is_linked) {
  2938. dig->igi_rssi = ch_info->rssi_min >> 1;
  2939. } else {
  2940. rtw89_debug(rtwdev, RTW89_DBG_DIG, "RSSI update : NO Link\n");
  2941. dig->igi_rssi = rssi_nolink;
  2942. }
  2943. }
  2944. static void rtw89_phy_dig_update_para(struct rtw89_dev *rtwdev)
  2945. {
  2946. struct rtw89_dig_info *dig = &rtwdev->dig;
  2947. const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
  2948. bool is_linked = rtwdev->total_sta_assoc > 0;
  2949. const u16 *fa_th_src = NULL;
  2950. switch (chan->band_type) {
  2951. case RTW89_BAND_2G:
  2952. dig->lna_gain = dig->lna_gain_g;
  2953. dig->tia_gain = dig->tia_gain_g;
  2954. fa_th_src = is_linked ? fa_th_2g : fa_th_nolink;
  2955. dig->force_gaincode_idx_en = false;
  2956. dig->dyn_pd_th_en = true;
  2957. break;
  2958. case RTW89_BAND_5G:
  2959. default:
  2960. dig->lna_gain = dig->lna_gain_a;
  2961. dig->tia_gain = dig->tia_gain_a;
  2962. fa_th_src = is_linked ? fa_th_5g : fa_th_nolink;
  2963. dig->force_gaincode_idx_en = true;
  2964. dig->dyn_pd_th_en = true;
  2965. break;
  2966. }
  2967. memcpy(dig->fa_th, fa_th_src, sizeof(dig->fa_th));
  2968. memcpy(dig->igi_rssi_th, igi_rssi_th, sizeof(dig->igi_rssi_th));
  2969. }
  2970. static const u8 pd_low_th_offset = 20, dynamic_igi_min = 0x20;
  2971. static const u8 igi_max_performance_mode = 0x5a;
  2972. static const u8 dynamic_pd_threshold_max;
  2973. static void rtw89_phy_dig_para_reset(struct rtw89_dev *rtwdev)
  2974. {
  2975. struct rtw89_dig_info *dig = &rtwdev->dig;
  2976. dig->cur_gaincode.lna_idx = LNA_IDX_MAX;
  2977. dig->cur_gaincode.tia_idx = TIA_IDX_MAX;
  2978. dig->cur_gaincode.rxb_idx = RXB_IDX_MAX;
  2979. dig->force_gaincode.lna_idx = LNA_IDX_MAX;
  2980. dig->force_gaincode.tia_idx = TIA_IDX_MAX;
  2981. dig->force_gaincode.rxb_idx = RXB_IDX_MAX;
  2982. dig->dyn_igi_max = igi_max_performance_mode;
  2983. dig->dyn_igi_min = dynamic_igi_min;
  2984. dig->dyn_pd_th_max = dynamic_pd_threshold_max;
  2985. dig->pd_low_th_ofst = pd_low_th_offset;
  2986. dig->is_linked_pre = false;
  2987. }
  2988. static void rtw89_phy_dig_init(struct rtw89_dev *rtwdev)
  2989. {
  2990. rtw89_phy_dig_update_gain_para(rtwdev);
  2991. rtw89_phy_dig_reset(rtwdev);
  2992. }
  2993. static u8 rtw89_phy_dig_lna_idx_by_rssi(struct rtw89_dev *rtwdev, u8 rssi)
  2994. {
  2995. struct rtw89_dig_info *dig = &rtwdev->dig;
  2996. u8 lna_idx;
  2997. if (rssi < dig->igi_rssi_th[0])
  2998. lna_idx = RTW89_DIG_GAIN_LNA_IDX6;
  2999. else if (rssi < dig->igi_rssi_th[1])
  3000. lna_idx = RTW89_DIG_GAIN_LNA_IDX5;
  3001. else if (rssi < dig->igi_rssi_th[2])
  3002. lna_idx = RTW89_DIG_GAIN_LNA_IDX4;
  3003. else if (rssi < dig->igi_rssi_th[3])
  3004. lna_idx = RTW89_DIG_GAIN_LNA_IDX3;
  3005. else if (rssi < dig->igi_rssi_th[4])
  3006. lna_idx = RTW89_DIG_GAIN_LNA_IDX2;
  3007. else
  3008. lna_idx = RTW89_DIG_GAIN_LNA_IDX1;
  3009. return lna_idx;
  3010. }
  3011. static u8 rtw89_phy_dig_tia_idx_by_rssi(struct rtw89_dev *rtwdev, u8 rssi)
  3012. {
  3013. struct rtw89_dig_info *dig = &rtwdev->dig;
  3014. u8 tia_idx;
  3015. if (rssi < dig->igi_rssi_th[0])
  3016. tia_idx = RTW89_DIG_GAIN_TIA_IDX1;
  3017. else
  3018. tia_idx = RTW89_DIG_GAIN_TIA_IDX0;
  3019. return tia_idx;
  3020. }
  3021. #define IB_PBK_BASE 110
  3022. #define WB_RSSI_BASE 10
  3023. static u8 rtw89_phy_dig_rxb_idx_by_rssi(struct rtw89_dev *rtwdev, u8 rssi,
  3024. struct rtw89_agc_gaincode_set *set)
  3025. {
  3026. struct rtw89_dig_info *dig = &rtwdev->dig;
  3027. s8 lna_gain = dig->lna_gain[set->lna_idx];
  3028. s8 tia_gain = dig->tia_gain[set->tia_idx];
  3029. s32 wb_rssi = rssi + lna_gain + tia_gain;
  3030. s32 rxb_idx_tmp = IB_PBK_BASE + WB_RSSI_BASE;
  3031. u8 rxb_idx;
  3032. rxb_idx_tmp += dig->ib_pkpwr - dig->ib_pbk - wb_rssi;
  3033. rxb_idx = clamp_t(s32, rxb_idx_tmp, RXB_IDX_MIN, RXB_IDX_MAX);
  3034. rtw89_debug(rtwdev, RTW89_DBG_DIG, "wb_rssi=%03d, rxb_idx_tmp=%03d\n",
  3035. wb_rssi, rxb_idx_tmp);
  3036. return rxb_idx;
  3037. }
  3038. static void rtw89_phy_dig_gaincode_by_rssi(struct rtw89_dev *rtwdev, u8 rssi,
  3039. struct rtw89_agc_gaincode_set *set)
  3040. {
  3041. set->lna_idx = rtw89_phy_dig_lna_idx_by_rssi(rtwdev, rssi);
  3042. set->tia_idx = rtw89_phy_dig_tia_idx_by_rssi(rtwdev, rssi);
  3043. set->rxb_idx = rtw89_phy_dig_rxb_idx_by_rssi(rtwdev, rssi, set);
  3044. rtw89_debug(rtwdev, RTW89_DBG_DIG,
  3045. "final_rssi=%03d, (lna,tia,rab)=(%d,%d,%02d)\n",
  3046. rssi, set->lna_idx, set->tia_idx, set->rxb_idx);
  3047. }
  3048. #define IGI_OFFSET_MAX 25
  3049. #define IGI_OFFSET_MUL 2
  3050. static void rtw89_phy_dig_igi_offset_by_env(struct rtw89_dev *rtwdev)
  3051. {
  3052. struct rtw89_dig_info *dig = &rtwdev->dig;
  3053. struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
  3054. enum rtw89_dig_noisy_level noisy_lv;
  3055. u8 igi_offset = dig->fa_rssi_ofst;
  3056. u16 fa_ratio = 0;
  3057. fa_ratio = env->ifs_clm_cck_fa_permil + env->ifs_clm_ofdm_fa_permil;
  3058. if (fa_ratio < dig->fa_th[0])
  3059. noisy_lv = RTW89_DIG_NOISY_LEVEL0;
  3060. else if (fa_ratio < dig->fa_th[1])
  3061. noisy_lv = RTW89_DIG_NOISY_LEVEL1;
  3062. else if (fa_ratio < dig->fa_th[2])
  3063. noisy_lv = RTW89_DIG_NOISY_LEVEL2;
  3064. else if (fa_ratio < dig->fa_th[3])
  3065. noisy_lv = RTW89_DIG_NOISY_LEVEL3;
  3066. else
  3067. noisy_lv = RTW89_DIG_NOISY_LEVEL_MAX;
  3068. if (noisy_lv == RTW89_DIG_NOISY_LEVEL0 && igi_offset < 2)
  3069. igi_offset = 0;
  3070. else
  3071. igi_offset += noisy_lv * IGI_OFFSET_MUL;
  3072. igi_offset = min_t(u8, igi_offset, IGI_OFFSET_MAX);
  3073. dig->fa_rssi_ofst = igi_offset;
  3074. rtw89_debug(rtwdev, RTW89_DBG_DIG,
  3075. "fa_th: [+6 (%d) +4 (%d) +2 (%d) 0 (%d) -2 ]\n",
  3076. dig->fa_th[3], dig->fa_th[2], dig->fa_th[1], dig->fa_th[0]);
  3077. rtw89_debug(rtwdev, RTW89_DBG_DIG,
  3078. "fa(CCK,OFDM,ALL)=(%d,%d,%d)%%, noisy_lv=%d, ofst=%d\n",
  3079. env->ifs_clm_cck_fa_permil, env->ifs_clm_ofdm_fa_permil,
  3080. env->ifs_clm_cck_fa_permil + env->ifs_clm_ofdm_fa_permil,
  3081. noisy_lv, igi_offset);
  3082. }
  3083. static void rtw89_phy_dig_set_lna_idx(struct rtw89_dev *rtwdev, u8 lna_idx)
  3084. {
  3085. const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
  3086. rtw89_phy_write32_mask(rtwdev, dig_regs->p0_lna_init.addr,
  3087. dig_regs->p0_lna_init.mask, lna_idx);
  3088. rtw89_phy_write32_mask(rtwdev, dig_regs->p1_lna_init.addr,
  3089. dig_regs->p1_lna_init.mask, lna_idx);
  3090. }
  3091. static void rtw89_phy_dig_set_tia_idx(struct rtw89_dev *rtwdev, u8 tia_idx)
  3092. {
  3093. const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
  3094. rtw89_phy_write32_mask(rtwdev, dig_regs->p0_tia_init.addr,
  3095. dig_regs->p0_tia_init.mask, tia_idx);
  3096. rtw89_phy_write32_mask(rtwdev, dig_regs->p1_tia_init.addr,
  3097. dig_regs->p1_tia_init.mask, tia_idx);
  3098. }
  3099. static void rtw89_phy_dig_set_rxb_idx(struct rtw89_dev *rtwdev, u8 rxb_idx)
  3100. {
  3101. const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
  3102. rtw89_phy_write32_mask(rtwdev, dig_regs->p0_rxb_init.addr,
  3103. dig_regs->p0_rxb_init.mask, rxb_idx);
  3104. rtw89_phy_write32_mask(rtwdev, dig_regs->p1_rxb_init.addr,
  3105. dig_regs->p1_rxb_init.mask, rxb_idx);
  3106. }
  3107. static void rtw89_phy_dig_set_igi_cr(struct rtw89_dev *rtwdev,
  3108. const struct rtw89_agc_gaincode_set set)
  3109. {
  3110. rtw89_phy_dig_set_lna_idx(rtwdev, set.lna_idx);
  3111. rtw89_phy_dig_set_tia_idx(rtwdev, set.tia_idx);
  3112. rtw89_phy_dig_set_rxb_idx(rtwdev, set.rxb_idx);
  3113. rtw89_debug(rtwdev, RTW89_DBG_DIG, "Set (lna,tia,rxb)=((%d,%d,%02d))\n",
  3114. set.lna_idx, set.tia_idx, set.rxb_idx);
  3115. }
  3116. static void rtw89_phy_dig_sdagc_follow_pagc_config(struct rtw89_dev *rtwdev,
  3117. bool enable)
  3118. {
  3119. const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
  3120. rtw89_phy_write32_mask(rtwdev, dig_regs->p0_p20_pagcugc_en.addr,
  3121. dig_regs->p0_p20_pagcugc_en.mask, enable);
  3122. rtw89_phy_write32_mask(rtwdev, dig_regs->p0_s20_pagcugc_en.addr,
  3123. dig_regs->p0_s20_pagcugc_en.mask, enable);
  3124. rtw89_phy_write32_mask(rtwdev, dig_regs->p1_p20_pagcugc_en.addr,
  3125. dig_regs->p1_p20_pagcugc_en.mask, enable);
  3126. rtw89_phy_write32_mask(rtwdev, dig_regs->p1_s20_pagcugc_en.addr,
  3127. dig_regs->p1_s20_pagcugc_en.mask, enable);
  3128. rtw89_debug(rtwdev, RTW89_DBG_DIG, "sdagc_follow_pagc=%d\n", enable);
  3129. }
  3130. static void rtw89_phy_dig_config_igi(struct rtw89_dev *rtwdev)
  3131. {
  3132. struct rtw89_dig_info *dig = &rtwdev->dig;
  3133. if (!rtwdev->hal.support_igi)
  3134. return;
  3135. if (dig->force_gaincode_idx_en) {
  3136. rtw89_phy_dig_set_igi_cr(rtwdev, dig->force_gaincode);
  3137. rtw89_debug(rtwdev, RTW89_DBG_DIG,
  3138. "Force gaincode index enabled.\n");
  3139. } else {
  3140. rtw89_phy_dig_gaincode_by_rssi(rtwdev, dig->igi_fa_rssi,
  3141. &dig->cur_gaincode);
  3142. rtw89_phy_dig_set_igi_cr(rtwdev, dig->cur_gaincode);
  3143. }
  3144. }
  3145. static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, u8 rssi,
  3146. bool enable)
  3147. {
  3148. const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
  3149. const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
  3150. enum rtw89_bandwidth cbw = chan->band_width;
  3151. struct rtw89_dig_info *dig = &rtwdev->dig;
  3152. u8 final_rssi = 0, under_region = dig->pd_low_th_ofst;
  3153. u8 ofdm_cca_th;
  3154. s8 cck_cca_th;
  3155. u32 pd_val = 0;
  3156. under_region += PD_TH_SB_FLTR_CMP_VAL;
  3157. switch (cbw) {
  3158. case RTW89_CHANNEL_WIDTH_40:
  3159. under_region += PD_TH_BW40_CMP_VAL;
  3160. break;
  3161. case RTW89_CHANNEL_WIDTH_80:
  3162. under_region += PD_TH_BW80_CMP_VAL;
  3163. break;
  3164. case RTW89_CHANNEL_WIDTH_160:
  3165. under_region += PD_TH_BW160_CMP_VAL;
  3166. break;
  3167. case RTW89_CHANNEL_WIDTH_20:
  3168. fallthrough;
  3169. default:
  3170. under_region += PD_TH_BW20_CMP_VAL;
  3171. break;
  3172. }
  3173. dig->dyn_pd_th_max = dig->igi_rssi;
  3174. final_rssi = min_t(u8, rssi, dig->igi_rssi);
  3175. ofdm_cca_th = clamp_t(u8, final_rssi, PD_TH_MIN_RSSI + under_region,
  3176. PD_TH_MAX_RSSI + under_region);
  3177. if (enable) {
  3178. pd_val = (ofdm_cca_th - under_region - PD_TH_MIN_RSSI) >> 1;
  3179. rtw89_debug(rtwdev, RTW89_DBG_DIG,
  3180. "igi=%d, ofdm_ccaTH=%d, backoff=%d, PD_low=%d\n",
  3181. final_rssi, ofdm_cca_th, under_region, pd_val);
  3182. } else {
  3183. rtw89_debug(rtwdev, RTW89_DBG_DIG,
  3184. "Dynamic PD th disabled, Set PD_low_bd=0\n");
  3185. }
  3186. rtw89_phy_write32_mask(rtwdev, dig_regs->seg0_pd_reg,
  3187. dig_regs->pd_lower_bound_mask, pd_val);
  3188. rtw89_phy_write32_mask(rtwdev, dig_regs->seg0_pd_reg,
  3189. dig_regs->pd_spatial_reuse_en, enable);
  3190. if (!rtwdev->hal.support_cckpd)
  3191. return;
  3192. cck_cca_th = max_t(s8, final_rssi - under_region, CCKPD_TH_MIN_RSSI);
  3193. pd_val = (u32)(cck_cca_th - IGI_RSSI_MAX);
  3194. rtw89_debug(rtwdev, RTW89_DBG_DIG,
  3195. "igi=%d, cck_ccaTH=%d, backoff=%d, cck_PD_low=((%d))dB\n",
  3196. final_rssi, cck_cca_th, under_region, pd_val);
  3197. rtw89_phy_write32_mask(rtwdev, R_BMODE_PDTH_EN_V1,
  3198. B_BMODE_PDTH_LIMIT_EN_MSK_V1, enable);
  3199. rtw89_phy_write32_mask(rtwdev, R_BMODE_PDTH_V1,
  3200. B_BMODE_PDTH_LOWER_BOUND_MSK_V1, pd_val);
  3201. }
  3202. void rtw89_phy_dig_reset(struct rtw89_dev *rtwdev)
  3203. {
  3204. struct rtw89_dig_info *dig = &rtwdev->dig;
  3205. dig->bypass_dig = false;
  3206. rtw89_phy_dig_para_reset(rtwdev);
  3207. rtw89_phy_dig_set_igi_cr(rtwdev, dig->force_gaincode);
  3208. rtw89_phy_dig_dyn_pd_th(rtwdev, rssi_nolink, false);
  3209. rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, false);
  3210. rtw89_phy_dig_update_para(rtwdev);
  3211. }
  3212. #define IGI_RSSI_MIN 10
  3213. void rtw89_phy_dig(struct rtw89_dev *rtwdev)
  3214. {
  3215. struct rtw89_dig_info *dig = &rtwdev->dig;
  3216. bool is_linked = rtwdev->total_sta_assoc > 0;
  3217. if (unlikely(dig->bypass_dig)) {
  3218. dig->bypass_dig = false;
  3219. return;
  3220. }
  3221. if (!dig->is_linked_pre && is_linked) {
  3222. rtw89_debug(rtwdev, RTW89_DBG_DIG, "First connected\n");
  3223. rtw89_phy_dig_update_para(rtwdev);
  3224. } else if (dig->is_linked_pre && !is_linked) {
  3225. rtw89_debug(rtwdev, RTW89_DBG_DIG, "First disconnected\n");
  3226. rtw89_phy_dig_update_para(rtwdev);
  3227. }
  3228. dig->is_linked_pre = is_linked;
  3229. rtw89_phy_dig_igi_offset_by_env(rtwdev);
  3230. rtw89_phy_dig_update_rssi_info(rtwdev);
  3231. dig->dyn_igi_min = (dig->igi_rssi > IGI_RSSI_MIN) ?
  3232. dig->igi_rssi - IGI_RSSI_MIN : 0;
  3233. dig->dyn_igi_max = dig->dyn_igi_min + IGI_OFFSET_MAX;
  3234. dig->igi_fa_rssi = dig->dyn_igi_min + dig->fa_rssi_ofst;
  3235. dig->igi_fa_rssi = clamp(dig->igi_fa_rssi, dig->dyn_igi_min,
  3236. dig->dyn_igi_max);
  3237. rtw89_debug(rtwdev, RTW89_DBG_DIG,
  3238. "rssi=%03d, dyn(max,min)=(%d,%d), final_rssi=%d\n",
  3239. dig->igi_rssi, dig->dyn_igi_max, dig->dyn_igi_min,
  3240. dig->igi_fa_rssi);
  3241. rtw89_phy_dig_config_igi(rtwdev);
  3242. rtw89_phy_dig_dyn_pd_th(rtwdev, dig->igi_fa_rssi, dig->dyn_pd_th_en);
  3243. if (dig->dyn_pd_th_en && dig->igi_fa_rssi > dig->dyn_pd_th_max)
  3244. rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, true);
  3245. else
  3246. rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, false);
  3247. }
  3248. static void rtw89_phy_tx_path_div_sta_iter(void *data, struct ieee80211_sta *sta)
  3249. {
  3250. struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
  3251. struct rtw89_dev *rtwdev = rtwsta->rtwdev;
  3252. struct rtw89_vif *rtwvif = rtwsta->rtwvif;
  3253. struct rtw89_hal *hal = &rtwdev->hal;
  3254. bool *done = data;
  3255. u8 rssi_a, rssi_b;
  3256. u32 candidate;
  3257. if (rtwvif->wifi_role != RTW89_WIFI_ROLE_STATION || sta->tdls)
  3258. return;
  3259. if (*done)
  3260. return;
  3261. *done = true;
  3262. rssi_a = ewma_rssi_read(&rtwsta->rssi[RF_PATH_A]);
  3263. rssi_b = ewma_rssi_read(&rtwsta->rssi[RF_PATH_B]);
  3264. if (rssi_a > rssi_b + RTW89_TX_DIV_RSSI_RAW_TH)
  3265. candidate = RF_A;
  3266. else if (rssi_b > rssi_a + RTW89_TX_DIV_RSSI_RAW_TH)
  3267. candidate = RF_B;
  3268. else
  3269. return;
  3270. if (hal->antenna_tx == candidate)
  3271. return;
  3272. hal->antenna_tx = candidate;
  3273. rtw89_fw_h2c_txpath_cmac_tbl(rtwdev, rtwsta);
  3274. if (hal->antenna_tx == RF_A) {
  3275. rtw89_phy_write32_mask(rtwdev, R_P0_RFMODE, B_P0_RFMODE_MUX, 0x12);
  3276. rtw89_phy_write32_mask(rtwdev, R_P1_RFMODE, B_P1_RFMODE_MUX, 0x11);
  3277. } else if (hal->antenna_tx == RF_B) {
  3278. rtw89_phy_write32_mask(rtwdev, R_P0_RFMODE, B_P0_RFMODE_MUX, 0x11);
  3279. rtw89_phy_write32_mask(rtwdev, R_P1_RFMODE, B_P1_RFMODE_MUX, 0x12);
  3280. }
  3281. }
  3282. void rtw89_phy_tx_path_div_track(struct rtw89_dev *rtwdev)
  3283. {
  3284. struct rtw89_hal *hal = &rtwdev->hal;
  3285. bool done = false;
  3286. if (!hal->tx_path_diversity)
  3287. return;
  3288. ieee80211_iterate_stations_atomic(rtwdev->hw,
  3289. rtw89_phy_tx_path_div_sta_iter,
  3290. &done);
  3291. }
  3292. static void rtw89_phy_env_monitor_init(struct rtw89_dev *rtwdev)
  3293. {
  3294. rtw89_phy_ccx_top_setting_init(rtwdev);
  3295. rtw89_phy_ifs_clm_setting_init(rtwdev);
  3296. }
  3297. void rtw89_phy_dm_init(struct rtw89_dev *rtwdev)
  3298. {
  3299. const struct rtw89_chip_info *chip = rtwdev->chip;
  3300. rtw89_phy_stat_init(rtwdev);
  3301. rtw89_chip_bb_sethw(rtwdev);
  3302. rtw89_phy_env_monitor_init(rtwdev);
  3303. rtw89_physts_parsing_init(rtwdev);
  3304. rtw89_phy_dig_init(rtwdev);
  3305. rtw89_phy_cfo_init(rtwdev);
  3306. rtw89_phy_init_rf_nctl(rtwdev);
  3307. rtw89_chip_rfk_init(rtwdev);
  3308. rtw89_load_txpwr_table(rtwdev, chip->byr_table);
  3309. rtw89_chip_set_txpwr_ctrl(rtwdev);
  3310. rtw89_chip_power_trim(rtwdev);
  3311. rtw89_chip_cfg_txrx_path(rtwdev);
  3312. }
  3313. void rtw89_phy_set_bss_color(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif)
  3314. {
  3315. enum rtw89_phy_idx phy_idx = RTW89_PHY_0;
  3316. u8 bss_color;
  3317. if (!vif->bss_conf.he_support || !vif->cfg.assoc)
  3318. return;
  3319. bss_color = vif->bss_conf.he_bss_color.color;
  3320. rtw89_phy_write32_idx(rtwdev, R_BSS_CLR_MAP, B_BSS_CLR_MAP_VLD0, 0x1,
  3321. phy_idx);
  3322. rtw89_phy_write32_idx(rtwdev, R_BSS_CLR_MAP, B_BSS_CLR_MAP_TGT, bss_color,
  3323. phy_idx);
  3324. rtw89_phy_write32_idx(rtwdev, R_BSS_CLR_MAP, B_BSS_CLR_MAP_STAID,
  3325. vif->cfg.aid, phy_idx);
  3326. }
  3327. static void
  3328. _rfk_write_rf(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
  3329. {
  3330. rtw89_write_rf(rtwdev, def->path, def->addr, def->mask, def->data);
  3331. }
  3332. static void
  3333. _rfk_write32_mask(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
  3334. {
  3335. rtw89_phy_write32_mask(rtwdev, def->addr, def->mask, def->data);
  3336. }
  3337. static void
  3338. _rfk_write32_set(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
  3339. {
  3340. rtw89_phy_write32_set(rtwdev, def->addr, def->mask);
  3341. }
  3342. static void
  3343. _rfk_write32_clr(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
  3344. {
  3345. rtw89_phy_write32_clr(rtwdev, def->addr, def->mask);
  3346. }
  3347. static void
  3348. _rfk_delay(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
  3349. {
  3350. udelay(def->data);
  3351. }
  3352. static void
  3353. (*_rfk_handler[])(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def) = {
  3354. [RTW89_RFK_F_WRF] = _rfk_write_rf,
  3355. [RTW89_RFK_F_WM] = _rfk_write32_mask,
  3356. [RTW89_RFK_F_WS] = _rfk_write32_set,
  3357. [RTW89_RFK_F_WC] = _rfk_write32_clr,
  3358. [RTW89_RFK_F_DELAY] = _rfk_delay,
  3359. };
  3360. static_assert(ARRAY_SIZE(_rfk_handler) == RTW89_RFK_F_NUM);
  3361. void
  3362. rtw89_rfk_parser(struct rtw89_dev *rtwdev, const struct rtw89_rfk_tbl *tbl)
  3363. {
  3364. const struct rtw89_reg5_def *p = tbl->defs;
  3365. const struct rtw89_reg5_def *end = tbl->defs + tbl->size;
  3366. for (; p < end; p++)
  3367. _rfk_handler[p->flag](rtwdev, p);
  3368. }
  3369. EXPORT_SYMBOL(rtw89_rfk_parser);
  3370. #define RTW89_TSSI_FAST_MODE_NUM 4
  3371. static const struct rtw89_reg_def rtw89_tssi_fastmode_regs_flat[RTW89_TSSI_FAST_MODE_NUM] = {
  3372. {0xD934, 0xff0000},
  3373. {0xD934, 0xff000000},
  3374. {0xD938, 0xff},
  3375. {0xD934, 0xff00},
  3376. };
  3377. static const struct rtw89_reg_def rtw89_tssi_fastmode_regs_level[RTW89_TSSI_FAST_MODE_NUM] = {
  3378. {0xD930, 0xff0000},
  3379. {0xD930, 0xff000000},
  3380. {0xD934, 0xff},
  3381. {0xD930, 0xff00},
  3382. };
  3383. static
  3384. void rtw89_phy_tssi_ctrl_set_fast_mode_cfg(struct rtw89_dev *rtwdev,
  3385. enum rtw89_mac_idx mac_idx,
  3386. enum rtw89_tssi_bandedge_cfg bandedge_cfg,
  3387. u32 val)
  3388. {
  3389. const struct rtw89_reg_def *regs;
  3390. u32 reg;
  3391. int i;
  3392. if (bandedge_cfg == RTW89_TSSI_BANDEDGE_FLAT)
  3393. regs = rtw89_tssi_fastmode_regs_flat;
  3394. else
  3395. regs = rtw89_tssi_fastmode_regs_level;
  3396. for (i = 0; i < RTW89_TSSI_FAST_MODE_NUM; i++) {
  3397. reg = rtw89_mac_reg_by_idx(regs[i].addr, mac_idx);
  3398. rtw89_write32_mask(rtwdev, reg, regs[i].mask, val);
  3399. }
  3400. }
  3401. static const struct rtw89_reg_def rtw89_tssi_bandedge_regs_flat[RTW89_TSSI_SBW_NUM] = {
  3402. {0xD91C, 0xff000000},
  3403. {0xD920, 0xff},
  3404. {0xD920, 0xff00},
  3405. {0xD920, 0xff0000},
  3406. {0xD920, 0xff000000},
  3407. {0xD924, 0xff},
  3408. {0xD924, 0xff00},
  3409. {0xD914, 0xff000000},
  3410. {0xD918, 0xff},
  3411. {0xD918, 0xff00},
  3412. {0xD918, 0xff0000},
  3413. {0xD918, 0xff000000},
  3414. {0xD91C, 0xff},
  3415. {0xD91C, 0xff00},
  3416. {0xD91C, 0xff0000},
  3417. };
  3418. static const struct rtw89_reg_def rtw89_tssi_bandedge_regs_level[RTW89_TSSI_SBW_NUM] = {
  3419. {0xD910, 0xff},
  3420. {0xD910, 0xff00},
  3421. {0xD910, 0xff0000},
  3422. {0xD910, 0xff000000},
  3423. {0xD914, 0xff},
  3424. {0xD914, 0xff00},
  3425. {0xD914, 0xff0000},
  3426. {0xD908, 0xff},
  3427. {0xD908, 0xff00},
  3428. {0xD908, 0xff0000},
  3429. {0xD908, 0xff000000},
  3430. {0xD90C, 0xff},
  3431. {0xD90C, 0xff00},
  3432. {0xD90C, 0xff0000},
  3433. {0xD90C, 0xff000000},
  3434. };
  3435. void rtw89_phy_tssi_ctrl_set_bandedge_cfg(struct rtw89_dev *rtwdev,
  3436. enum rtw89_mac_idx mac_idx,
  3437. enum rtw89_tssi_bandedge_cfg bandedge_cfg)
  3438. {
  3439. const struct rtw89_chip_info *chip = rtwdev->chip;
  3440. const struct rtw89_reg_def *regs;
  3441. const u32 *data;
  3442. u32 reg;
  3443. int i;
  3444. if (bandedge_cfg >= RTW89_TSSI_CFG_NUM)
  3445. return;
  3446. if (bandedge_cfg == RTW89_TSSI_BANDEDGE_FLAT)
  3447. regs = rtw89_tssi_bandedge_regs_flat;
  3448. else
  3449. regs = rtw89_tssi_bandedge_regs_level;
  3450. data = chip->tssi_dbw_table->data[bandedge_cfg];
  3451. for (i = 0; i < RTW89_TSSI_SBW_NUM; i++) {
  3452. reg = rtw89_mac_reg_by_idx(regs[i].addr, mac_idx);
  3453. rtw89_write32_mask(rtwdev, reg, regs[i].mask, data[i]);
  3454. }
  3455. reg = rtw89_mac_reg_by_idx(R_AX_BANDEDGE_CFG, mac_idx);
  3456. rtw89_write32_mask(rtwdev, reg, B_AX_BANDEDGE_CFG_IDX_MASK, bandedge_cfg);
  3457. rtw89_phy_tssi_ctrl_set_fast_mode_cfg(rtwdev, mac_idx, bandedge_cfg,
  3458. data[RTW89_TSSI_SBW20]);
  3459. }
  3460. EXPORT_SYMBOL(rtw89_phy_tssi_ctrl_set_bandedge_cfg);