1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /* Copyright(c) 2019-2020  Realtek Corporation
3  */
4 
5 #include "debug.h"
6 #include "fw.h"
7 #include "mac.h"
8 #include "phy.h"
9 #include "ps.h"
10 #include "reg.h"
11 #include "sar.h"
12 #include "coex.h"
13 
get_max_amsdu_len(struct rtw89_dev * rtwdev,const struct rtw89_ra_report * report)14 static u16 get_max_amsdu_len(struct rtw89_dev *rtwdev,
15 			     const struct rtw89_ra_report *report)
16 {
17 	u32 bit_rate = report->bit_rate;
18 
19 	/* lower than ofdm, do not aggregate */
20 	if (bit_rate < 550)
21 		return 1;
22 
23 	/* avoid AMSDU for legacy rate */
24 	if (report->might_fallback_legacy)
25 		return 1;
26 
27 	/* lower than 20M vht 2ss mcs8, make it small */
28 	if (bit_rate < 1800)
29 		return 1200;
30 
31 	/* lower than 40M vht 2ss mcs9, make it medium */
32 	if (bit_rate < 4000)
33 		return 2600;
34 
35 	/* not yet 80M vht 2ss mcs8/9, make it twice regular packet size */
36 	if (bit_rate < 7000)
37 		return 3500;
38 
39 	return rtwdev->chip->max_amsdu_limit;
40 }
41 
get_mcs_ra_mask(u16 mcs_map,u8 highest_mcs,u8 gap)42 static u64 get_mcs_ra_mask(u16 mcs_map, u8 highest_mcs, u8 gap)
43 {
44 	u64 ra_mask = 0;
45 	u8 mcs_cap;
46 	int i, nss;
47 
48 	for (i = 0, nss = 12; i < 4; i++, mcs_map >>= 2, nss += 12) {
49 		mcs_cap = mcs_map & 0x3;
50 		switch (mcs_cap) {
51 		case 2:
52 			ra_mask |= GENMASK_ULL(highest_mcs, 0) << nss;
53 			break;
54 		case 1:
55 			ra_mask |= GENMASK_ULL(highest_mcs - gap, 0) << nss;
56 			break;
57 		case 0:
58 			ra_mask |= GENMASK_ULL(highest_mcs - gap * 2, 0) << nss;
59 			break;
60 		default:
61 			break;
62 		}
63 	}
64 
65 	return ra_mask;
66 }
67 
get_he_ra_mask(struct ieee80211_sta * sta)68 static u64 get_he_ra_mask(struct ieee80211_sta *sta)
69 {
70 	struct ieee80211_sta_he_cap cap = sta->deflink.he_cap;
71 	u16 mcs_map;
72 
73 	switch (sta->deflink.bandwidth) {
74 	case IEEE80211_STA_RX_BW_160:
75 		if (cap.he_cap_elem.phy_cap_info[0] &
76 		    IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
77 			mcs_map = le16_to_cpu(cap.he_mcs_nss_supp.rx_mcs_80p80);
78 		else
79 			mcs_map = le16_to_cpu(cap.he_mcs_nss_supp.rx_mcs_160);
80 		break;
81 	default:
82 		mcs_map = le16_to_cpu(cap.he_mcs_nss_supp.rx_mcs_80);
83 	}
84 
85 	/* MCS11, MCS9, MCS7 */
86 	return get_mcs_ra_mask(mcs_map, 11, 2);
87 }
88 
89 #define RA_FLOOR_TABLE_SIZE	7
90 #define RA_FLOOR_UP_GAP		3
rtw89_phy_ra_mask_rssi(struct rtw89_dev * rtwdev,u8 rssi,u8 ratr_state)91 static u64 rtw89_phy_ra_mask_rssi(struct rtw89_dev *rtwdev, u8 rssi,
92 				  u8 ratr_state)
93 {
94 	u8 rssi_lv_t[RA_FLOOR_TABLE_SIZE] = {30, 44, 48, 52, 56, 60, 100};
95 	u8 rssi_lv = 0;
96 	u8 i;
97 
98 	rssi >>= 1;
99 	for (i = 0; i < RA_FLOOR_TABLE_SIZE; i++) {
100 		if (i >= ratr_state)
101 			rssi_lv_t[i] += RA_FLOOR_UP_GAP;
102 		if (rssi < rssi_lv_t[i]) {
103 			rssi_lv = i;
104 			break;
105 		}
106 	}
107 	if (rssi_lv == 0)
108 		return 0xffffffffffffffffULL;
109 	else if (rssi_lv == 1)
110 		return 0xfffffffffffffff0ULL;
111 	else if (rssi_lv == 2)
112 		return 0xffffffffffffefe0ULL;
113 	else if (rssi_lv == 3)
114 		return 0xffffffffffffcfc0ULL;
115 	else if (rssi_lv == 4)
116 		return 0xffffffffffff8f80ULL;
117 	else if (rssi_lv >= 5)
118 		return 0xffffffffffff0f00ULL;
119 
120 	return 0xffffffffffffffffULL;
121 }
122 
rtw89_phy_ra_mask_recover(u64 ra_mask,u64 ra_mask_bak)123 static u64 rtw89_phy_ra_mask_recover(u64 ra_mask, u64 ra_mask_bak)
124 {
125 	if ((ra_mask & ~(RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES)) == 0)
126 		ra_mask |= (ra_mask_bak & ~(RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES));
127 
128 	if (ra_mask == 0)
129 		ra_mask |= (ra_mask_bak & (RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES));
130 
131 	return ra_mask;
132 }
133 
rtw89_phy_ra_mask_cfg(struct rtw89_dev * rtwdev,struct rtw89_sta * rtwsta)134 static u64 rtw89_phy_ra_mask_cfg(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta)
135 {
136 	struct ieee80211_sta *sta = rtwsta_to_sta(rtwsta);
137 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
138 	struct cfg80211_bitrate_mask *mask = &rtwsta->mask;
139 	enum nl80211_band band;
140 	u64 cfg_mask;
141 
142 	if (!rtwsta->use_cfg_mask)
143 		return -1;
144 
145 	switch (chan->band_type) {
146 	case RTW89_BAND_2G:
147 		band = NL80211_BAND_2GHZ;
148 		cfg_mask = u64_encode_bits(mask->control[NL80211_BAND_2GHZ].legacy,
149 					   RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES);
150 		break;
151 	case RTW89_BAND_5G:
152 		band = NL80211_BAND_5GHZ;
153 		cfg_mask = u64_encode_bits(mask->control[NL80211_BAND_5GHZ].legacy,
154 					   RA_MASK_OFDM_RATES);
155 		break;
156 	case RTW89_BAND_6G:
157 		band = NL80211_BAND_6GHZ;
158 		cfg_mask = u64_encode_bits(mask->control[NL80211_BAND_6GHZ].legacy,
159 					   RA_MASK_OFDM_RATES);
160 		break;
161 	default:
162 		rtw89_warn(rtwdev, "unhandled band type %d\n", chan->band_type);
163 		return -1;
164 	}
165 
166 	if (sta->deflink.he_cap.has_he) {
167 		cfg_mask |= u64_encode_bits(mask->control[band].he_mcs[0],
168 					    RA_MASK_HE_1SS_RATES);
169 		cfg_mask |= u64_encode_bits(mask->control[band].he_mcs[1],
170 					    RA_MASK_HE_2SS_RATES);
171 	} else if (sta->deflink.vht_cap.vht_supported) {
172 		cfg_mask |= u64_encode_bits(mask->control[band].vht_mcs[0],
173 					    RA_MASK_VHT_1SS_RATES);
174 		cfg_mask |= u64_encode_bits(mask->control[band].vht_mcs[1],
175 					    RA_MASK_VHT_2SS_RATES);
176 	} else if (sta->deflink.ht_cap.ht_supported) {
177 		cfg_mask |= u64_encode_bits(mask->control[band].ht_mcs[0],
178 					    RA_MASK_HT_1SS_RATES);
179 		cfg_mask |= u64_encode_bits(mask->control[band].ht_mcs[1],
180 					    RA_MASK_HT_2SS_RATES);
181 	}
182 
183 	return cfg_mask;
184 }
185 
186 static const u64
187 rtw89_ra_mask_ht_rates[4] = {RA_MASK_HT_1SS_RATES, RA_MASK_HT_2SS_RATES,
188 			     RA_MASK_HT_3SS_RATES, RA_MASK_HT_4SS_RATES};
189 static const u64
190 rtw89_ra_mask_vht_rates[4] = {RA_MASK_VHT_1SS_RATES, RA_MASK_VHT_2SS_RATES,
191 			      RA_MASK_VHT_3SS_RATES, RA_MASK_VHT_4SS_RATES};
192 static const u64
193 rtw89_ra_mask_he_rates[4] = {RA_MASK_HE_1SS_RATES, RA_MASK_HE_2SS_RATES,
194 			     RA_MASK_HE_3SS_RATES, RA_MASK_HE_4SS_RATES};
195 
rtw89_phy_ra_gi_ltf(struct rtw89_dev * rtwdev,struct rtw89_sta * rtwsta,bool * fix_giltf_en,u8 * fix_giltf)196 static void rtw89_phy_ra_gi_ltf(struct rtw89_dev *rtwdev,
197 				struct rtw89_sta *rtwsta,
198 				bool *fix_giltf_en, u8 *fix_giltf)
199 {
200 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
201 	struct cfg80211_bitrate_mask *mask = &rtwsta->mask;
202 	u8 band = chan->band_type;
203 	enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band);
204 	u8 he_gi = mask->control[nl_band].he_gi;
205 	u8 he_ltf = mask->control[nl_band].he_ltf;
206 
207 	if (!rtwsta->use_cfg_mask)
208 		return;
209 
210 	if (he_ltf == 2 && he_gi == 2) {
211 		*fix_giltf = RTW89_GILTF_LGI_4XHE32;
212 	} else if (he_ltf == 2 && he_gi == 0) {
213 		*fix_giltf = RTW89_GILTF_SGI_4XHE08;
214 	} else if (he_ltf == 1 && he_gi == 1) {
215 		*fix_giltf = RTW89_GILTF_2XHE16;
216 	} else if (he_ltf == 1 && he_gi == 0) {
217 		*fix_giltf = RTW89_GILTF_2XHE08;
218 	} else if (he_ltf == 0 && he_gi == 1) {
219 		*fix_giltf = RTW89_GILTF_1XHE16;
220 	} else if (he_ltf == 0 && he_gi == 0) {
221 		*fix_giltf = RTW89_GILTF_1XHE08;
222 	} else {
223 		*fix_giltf_en = false;
224 		return;
225 	}
226 
227 	*fix_giltf_en = true;
228 }
229 
rtw89_phy_ra_sta_update(struct rtw89_dev * rtwdev,struct ieee80211_sta * sta,bool csi)230 static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev,
231 				    struct ieee80211_sta *sta, bool csi)
232 {
233 	struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
234 	struct rtw89_vif *rtwvif = rtwsta->rtwvif;
235 	struct rtw89_phy_rate_pattern *rate_pattern = &rtwvif->rate_pattern;
236 	struct rtw89_ra_info *ra = &rtwsta->ra;
237 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
238 	struct ieee80211_vif *vif = rtwvif_to_vif(rtwsta->rtwvif);
239 	const u64 *high_rate_masks = rtw89_ra_mask_ht_rates;
240 	u8 rssi = ewma_rssi_read(&rtwsta->avg_rssi);
241 	u64 ra_mask = 0;
242 	u64 ra_mask_bak;
243 	u8 mode = 0;
244 	u8 csi_mode = RTW89_RA_RPT_MODE_LEGACY;
245 	u8 bw_mode = 0;
246 	u8 stbc_en = 0;
247 	u8 ldpc_en = 0;
248 	u8 fix_giltf = 0;
249 	u8 i;
250 	bool sgi = false;
251 	bool fix_giltf_en = false;
252 
253 	memset(ra, 0, sizeof(*ra));
254 	/* Set the ra mask from sta's capability */
255 	if (sta->deflink.he_cap.has_he) {
256 		mode |= RTW89_RA_MODE_HE;
257 		csi_mode = RTW89_RA_RPT_MODE_HE;
258 		ra_mask |= get_he_ra_mask(sta);
259 		high_rate_masks = rtw89_ra_mask_he_rates;
260 		if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[2] &
261 		    IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ)
262 			stbc_en = 1;
263 		if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[1] &
264 		    IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)
265 			ldpc_en = 1;
266 		rtw89_phy_ra_gi_ltf(rtwdev, rtwsta, &fix_giltf_en, &fix_giltf);
267 	} else if (sta->deflink.vht_cap.vht_supported) {
268 		u16 mcs_map = le16_to_cpu(sta->deflink.vht_cap.vht_mcs.rx_mcs_map);
269 
270 		mode |= RTW89_RA_MODE_VHT;
271 		csi_mode = RTW89_RA_RPT_MODE_VHT;
272 		/* MCS9, MCS8, MCS7 */
273 		ra_mask |= get_mcs_ra_mask(mcs_map, 9, 1);
274 		high_rate_masks = rtw89_ra_mask_vht_rates;
275 		if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_MASK)
276 			stbc_en = 1;
277 		if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC)
278 			ldpc_en = 1;
279 	} else if (sta->deflink.ht_cap.ht_supported) {
280 		mode |= RTW89_RA_MODE_HT;
281 		csi_mode = RTW89_RA_RPT_MODE_HT;
282 		ra_mask |= ((u64)sta->deflink.ht_cap.mcs.rx_mask[3] << 48) |
283 			   ((u64)sta->deflink.ht_cap.mcs.rx_mask[2] << 36) |
284 			   (sta->deflink.ht_cap.mcs.rx_mask[1] << 24) |
285 			   (sta->deflink.ht_cap.mcs.rx_mask[0] << 12);
286 		high_rate_masks = rtw89_ra_mask_ht_rates;
287 		if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
288 			stbc_en = 1;
289 		if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING)
290 			ldpc_en = 1;
291 	}
292 
293 	switch (chan->band_type) {
294 	case RTW89_BAND_2G:
295 		ra_mask |= sta->deflink.supp_rates[NL80211_BAND_2GHZ];
296 		if (sta->deflink.supp_rates[NL80211_BAND_2GHZ] & 0xf)
297 			mode |= RTW89_RA_MODE_CCK;
298 		if (sta->deflink.supp_rates[NL80211_BAND_2GHZ] & 0xff0)
299 			mode |= RTW89_RA_MODE_OFDM;
300 		break;
301 	case RTW89_BAND_5G:
302 		ra_mask |= (u64)sta->deflink.supp_rates[NL80211_BAND_5GHZ] << 4;
303 		mode |= RTW89_RA_MODE_OFDM;
304 		break;
305 	case RTW89_BAND_6G:
306 		ra_mask |= (u64)sta->deflink.supp_rates[NL80211_BAND_6GHZ] << 4;
307 		mode |= RTW89_RA_MODE_OFDM;
308 		break;
309 	default:
310 		rtw89_err(rtwdev, "Unknown band type\n");
311 		break;
312 	}
313 
314 	ra_mask_bak = ra_mask;
315 
316 	if (mode >= RTW89_RA_MODE_HT) {
317 		u64 mask = 0;
318 		for (i = 0; i < rtwdev->hal.tx_nss; i++)
319 			mask |= high_rate_masks[i];
320 		if (mode & RTW89_RA_MODE_OFDM)
321 			mask |= RA_MASK_SUBOFDM_RATES;
322 		if (mode & RTW89_RA_MODE_CCK)
323 			mask |= RA_MASK_SUBCCK_RATES;
324 		ra_mask &= mask;
325 	} else if (mode & RTW89_RA_MODE_OFDM) {
326 		ra_mask &= (RA_MASK_OFDM_RATES | RA_MASK_SUBCCK_RATES);
327 	}
328 
329 	if (mode != RTW89_RA_MODE_CCK)
330 		ra_mask &= rtw89_phy_ra_mask_rssi(rtwdev, rssi, 0);
331 
332 	ra_mask = rtw89_phy_ra_mask_recover(ra_mask, ra_mask_bak);
333 	ra_mask &= rtw89_phy_ra_mask_cfg(rtwdev, rtwsta);
334 
335 	switch (sta->deflink.bandwidth) {
336 	case IEEE80211_STA_RX_BW_160:
337 		bw_mode = RTW89_CHANNEL_WIDTH_160;
338 		sgi = sta->deflink.vht_cap.vht_supported &&
339 		      (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160);
340 		break;
341 	case IEEE80211_STA_RX_BW_80:
342 		bw_mode = RTW89_CHANNEL_WIDTH_80;
343 		sgi = sta->deflink.vht_cap.vht_supported &&
344 		      (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80);
345 		break;
346 	case IEEE80211_STA_RX_BW_40:
347 		bw_mode = RTW89_CHANNEL_WIDTH_40;
348 		sgi = sta->deflink.ht_cap.ht_supported &&
349 		      (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40);
350 		break;
351 	default:
352 		bw_mode = RTW89_CHANNEL_WIDTH_20;
353 		sgi = sta->deflink.ht_cap.ht_supported &&
354 		      (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20);
355 		break;
356 	}
357 
358 	if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[3] &
359 	    IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM)
360 		ra->dcm_cap = 1;
361 
362 	if (rate_pattern->enable && !vif->p2p) {
363 		ra_mask = rtw89_phy_ra_mask_cfg(rtwdev, rtwsta);
364 		ra_mask &= rate_pattern->ra_mask;
365 		mode = rate_pattern->ra_mode;
366 	}
367 
368 	ra->bw_cap = bw_mode;
369 	ra->mode_ctrl = mode;
370 	ra->macid = rtwsta->mac_id;
371 	ra->stbc_cap = stbc_en;
372 	ra->ldpc_cap = ldpc_en;
373 	ra->ss_num = min(sta->deflink.rx_nss, rtwdev->hal.tx_nss) - 1;
374 	ra->en_sgi = sgi;
375 	ra->ra_mask = ra_mask;
376 	ra->fix_giltf_en = fix_giltf_en;
377 	ra->fix_giltf = fix_giltf;
378 
379 	if (!csi)
380 		return;
381 
382 	ra->fixed_csi_rate_en = false;
383 	ra->ra_csi_rate_en = true;
384 	ra->cr_tbl_sel = false;
385 	ra->band_num = rtwvif->phy_idx;
386 	ra->csi_bw = bw_mode;
387 	ra->csi_gi_ltf = RTW89_GILTF_LGI_4XHE32;
388 	ra->csi_mcs_ss_idx = 5;
389 	ra->csi_mode = csi_mode;
390 }
391 
rtw89_phy_ra_updata_sta(struct rtw89_dev * rtwdev,struct ieee80211_sta * sta,u32 changed)392 void rtw89_phy_ra_updata_sta(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta,
393 			     u32 changed)
394 {
395 	struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
396 	struct rtw89_ra_info *ra = &rtwsta->ra;
397 
398 	rtw89_phy_ra_sta_update(rtwdev, sta, false);
399 
400 	if (changed & IEEE80211_RC_SUPP_RATES_CHANGED)
401 		ra->upd_mask = 1;
402 	if (changed & (IEEE80211_RC_BW_CHANGED | IEEE80211_RC_NSS_CHANGED))
403 		ra->upd_bw_nss_mask = 1;
404 
405 	rtw89_debug(rtwdev, RTW89_DBG_RA,
406 		    "ra updat: macid = %d, bw = %d, nss = %d, gi = %d %d",
407 		    ra->macid,
408 		    ra->bw_cap,
409 		    ra->ss_num,
410 		    ra->en_sgi,
411 		    ra->giltf);
412 
413 	rtw89_fw_h2c_ra(rtwdev, ra, false);
414 }
415 
__check_rate_pattern(struct rtw89_phy_rate_pattern * next,u16 rate_base,u64 ra_mask,u8 ra_mode,u32 rate_ctrl,u32 ctrl_skip,bool force)416 static bool __check_rate_pattern(struct rtw89_phy_rate_pattern *next,
417 				 u16 rate_base, u64 ra_mask, u8 ra_mode,
418 				 u32 rate_ctrl, u32 ctrl_skip, bool force)
419 {
420 	u8 n, c;
421 
422 	if (rate_ctrl == ctrl_skip)
423 		return true;
424 
425 	n = hweight32(rate_ctrl);
426 	if (n == 0)
427 		return true;
428 
429 	if (force && n != 1)
430 		return false;
431 
432 	if (next->enable)
433 		return false;
434 
435 	c = __fls(rate_ctrl);
436 	next->rate = rate_base + c;
437 	next->ra_mode = ra_mode;
438 	next->ra_mask = ra_mask;
439 	next->enable = true;
440 
441 	return true;
442 }
443 
rtw89_phy_rate_pattern_vif(struct rtw89_dev * rtwdev,struct ieee80211_vif * vif,const struct cfg80211_bitrate_mask * mask)444 void rtw89_phy_rate_pattern_vif(struct rtw89_dev *rtwdev,
445 				struct ieee80211_vif *vif,
446 				const struct cfg80211_bitrate_mask *mask)
447 {
448 	struct ieee80211_supported_band *sband;
449 	struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
450 	struct rtw89_phy_rate_pattern next_pattern = {0};
451 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
452 	static const u16 hw_rate_he[] = {RTW89_HW_RATE_HE_NSS1_MCS0,
453 					 RTW89_HW_RATE_HE_NSS2_MCS0,
454 					 RTW89_HW_RATE_HE_NSS3_MCS0,
455 					 RTW89_HW_RATE_HE_NSS4_MCS0};
456 	static const u16 hw_rate_vht[] = {RTW89_HW_RATE_VHT_NSS1_MCS0,
457 					  RTW89_HW_RATE_VHT_NSS2_MCS0,
458 					  RTW89_HW_RATE_VHT_NSS3_MCS0,
459 					  RTW89_HW_RATE_VHT_NSS4_MCS0};
460 	static const u16 hw_rate_ht[] = {RTW89_HW_RATE_MCS0,
461 					 RTW89_HW_RATE_MCS8,
462 					 RTW89_HW_RATE_MCS16,
463 					 RTW89_HW_RATE_MCS24};
464 	u8 band = chan->band_type;
465 	enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band);
466 	u8 tx_nss = rtwdev->hal.tx_nss;
467 	u8 i;
468 
469 	for (i = 0; i < tx_nss; i++)
470 		if (!__check_rate_pattern(&next_pattern, hw_rate_he[i],
471 					  RA_MASK_HE_RATES, RTW89_RA_MODE_HE,
472 					  mask->control[nl_band].he_mcs[i],
473 					  0, true))
474 			goto out;
475 
476 	for (i = 0; i < tx_nss; i++)
477 		if (!__check_rate_pattern(&next_pattern, hw_rate_vht[i],
478 					  RA_MASK_VHT_RATES, RTW89_RA_MODE_VHT,
479 					  mask->control[nl_band].vht_mcs[i],
480 					  0, true))
481 			goto out;
482 
483 	for (i = 0; i < tx_nss; i++)
484 		if (!__check_rate_pattern(&next_pattern, hw_rate_ht[i],
485 					  RA_MASK_HT_RATES, RTW89_RA_MODE_HT,
486 					  mask->control[nl_band].ht_mcs[i],
487 					  0, true))
488 			goto out;
489 
490 	/* lagacy cannot be empty for nl80211_parse_tx_bitrate_mask, and
491 	 * require at least one basic rate for ieee80211_set_bitrate_mask,
492 	 * so the decision just depends on if all bitrates are set or not.
493 	 */
494 	sband = rtwdev->hw->wiphy->bands[nl_band];
495 	if (band == RTW89_BAND_2G) {
496 		if (!__check_rate_pattern(&next_pattern, RTW89_HW_RATE_CCK1,
497 					  RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES,
498 					  RTW89_RA_MODE_CCK | RTW89_RA_MODE_OFDM,
499 					  mask->control[nl_band].legacy,
500 					  BIT(sband->n_bitrates) - 1, false))
501 			goto out;
502 	} else {
503 		if (!__check_rate_pattern(&next_pattern, RTW89_HW_RATE_OFDM6,
504 					  RA_MASK_OFDM_RATES, RTW89_RA_MODE_OFDM,
505 					  mask->control[nl_band].legacy,
506 					  BIT(sband->n_bitrates) - 1, false))
507 			goto out;
508 	}
509 
510 	if (!next_pattern.enable)
511 		goto out;
512 
513 	rtwvif->rate_pattern = next_pattern;
514 	rtw89_debug(rtwdev, RTW89_DBG_RA,
515 		    "configure pattern: rate 0x%x, mask 0x%llx, mode 0x%x\n",
516 		    next_pattern.rate,
517 		    next_pattern.ra_mask,
518 		    next_pattern.ra_mode);
519 	return;
520 
521 out:
522 	rtwvif->rate_pattern.enable = false;
523 	rtw89_debug(rtwdev, RTW89_DBG_RA, "unset rate pattern\n");
524 }
525 
rtw89_phy_ra_updata_sta_iter(void * data,struct ieee80211_sta * sta)526 static void rtw89_phy_ra_updata_sta_iter(void *data, struct ieee80211_sta *sta)
527 {
528 	struct rtw89_dev *rtwdev = (struct rtw89_dev *)data;
529 
530 	rtw89_phy_ra_updata_sta(rtwdev, sta, IEEE80211_RC_SUPP_RATES_CHANGED);
531 }
532 
rtw89_phy_ra_update(struct rtw89_dev * rtwdev)533 void rtw89_phy_ra_update(struct rtw89_dev *rtwdev)
534 {
535 	ieee80211_iterate_stations_atomic(rtwdev->hw,
536 					  rtw89_phy_ra_updata_sta_iter,
537 					  rtwdev);
538 }
539 
rtw89_phy_ra_assoc(struct rtw89_dev * rtwdev,struct ieee80211_sta * sta)540 void rtw89_phy_ra_assoc(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta)
541 {
542 	struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
543 	struct rtw89_ra_info *ra = &rtwsta->ra;
544 	u8 rssi = ewma_rssi_read(&rtwsta->avg_rssi) >> RSSI_FACTOR;
545 	bool csi = rtw89_sta_has_beamformer_cap(sta);
546 
547 	rtw89_phy_ra_sta_update(rtwdev, sta, csi);
548 
549 	if (rssi > 40)
550 		ra->init_rate_lv = 1;
551 	else if (rssi > 20)
552 		ra->init_rate_lv = 2;
553 	else if (rssi > 1)
554 		ra->init_rate_lv = 3;
555 	else
556 		ra->init_rate_lv = 0;
557 	ra->upd_all = 1;
558 	rtw89_debug(rtwdev, RTW89_DBG_RA,
559 		    "ra assoc: macid = %d, mode = %d, bw = %d, nss = %d, lv = %d",
560 		    ra->macid,
561 		    ra->mode_ctrl,
562 		    ra->bw_cap,
563 		    ra->ss_num,
564 		    ra->init_rate_lv);
565 	rtw89_debug(rtwdev, RTW89_DBG_RA,
566 		    "ra assoc: dcm = %d, er = %d, ldpc = %d, stbc = %d, gi = %d %d",
567 		    ra->dcm_cap,
568 		    ra->er_cap,
569 		    ra->ldpc_cap,
570 		    ra->stbc_cap,
571 		    ra->en_sgi,
572 		    ra->giltf);
573 
574 	rtw89_fw_h2c_ra(rtwdev, ra, csi);
575 }
576 
rtw89_phy_get_txsc(struct rtw89_dev * rtwdev,const struct rtw89_chan * chan,enum rtw89_bandwidth dbw)577 u8 rtw89_phy_get_txsc(struct rtw89_dev *rtwdev,
578 		      const struct rtw89_chan *chan,
579 		      enum rtw89_bandwidth dbw)
580 {
581 	enum rtw89_bandwidth cbw = chan->band_width;
582 	u8 pri_ch = chan->primary_channel;
583 	u8 central_ch = chan->channel;
584 	u8 txsc_idx = 0;
585 	u8 tmp = 0;
586 
587 	if (cbw == dbw || cbw == RTW89_CHANNEL_WIDTH_20)
588 		return txsc_idx;
589 
590 	switch (cbw) {
591 	case RTW89_CHANNEL_WIDTH_40:
592 		txsc_idx = pri_ch > central_ch ? 1 : 2;
593 		break;
594 	case RTW89_CHANNEL_WIDTH_80:
595 		if (dbw == RTW89_CHANNEL_WIDTH_20) {
596 			if (pri_ch > central_ch)
597 				txsc_idx = (pri_ch - central_ch) >> 1;
598 			else
599 				txsc_idx = ((central_ch - pri_ch) >> 1) + 1;
600 		} else {
601 			txsc_idx = pri_ch > central_ch ? 9 : 10;
602 		}
603 		break;
604 	case RTW89_CHANNEL_WIDTH_160:
605 		if (pri_ch > central_ch)
606 			tmp = (pri_ch - central_ch) >> 1;
607 		else
608 			tmp = ((central_ch - pri_ch) >> 1) + 1;
609 
610 		if (dbw == RTW89_CHANNEL_WIDTH_20) {
611 			txsc_idx = tmp;
612 		} else if (dbw == RTW89_CHANNEL_WIDTH_40) {
613 			if (tmp == 1 || tmp == 3)
614 				txsc_idx = 9;
615 			else if (tmp == 5 || tmp == 7)
616 				txsc_idx = 11;
617 			else if (tmp == 2 || tmp == 4)
618 				txsc_idx = 10;
619 			else if (tmp == 6 || tmp == 8)
620 				txsc_idx = 12;
621 			else
622 				return 0xff;
623 		} else {
624 			txsc_idx = pri_ch > central_ch ? 13 : 14;
625 		}
626 		break;
627 	case RTW89_CHANNEL_WIDTH_80_80:
628 		if (dbw == RTW89_CHANNEL_WIDTH_20) {
629 			if (pri_ch > central_ch)
630 				txsc_idx = (10 - (pri_ch - central_ch)) >> 1;
631 			else
632 				txsc_idx = ((central_ch - pri_ch) >> 1) + 5;
633 		} else if (dbw == RTW89_CHANNEL_WIDTH_40) {
634 			txsc_idx = pri_ch > central_ch ? 10 : 12;
635 		} else {
636 			txsc_idx = 14;
637 		}
638 		break;
639 	default:
640 		break;
641 	}
642 
643 	return txsc_idx;
644 }
645 EXPORT_SYMBOL(rtw89_phy_get_txsc);
646 
rtw89_phy_check_swsi_busy(struct rtw89_dev * rtwdev)647 static bool rtw89_phy_check_swsi_busy(struct rtw89_dev *rtwdev)
648 {
649 	return !!rtw89_phy_read32_mask(rtwdev, R_SWSI_V1, B_SWSI_W_BUSY_V1) ||
650 	       !!rtw89_phy_read32_mask(rtwdev, R_SWSI_V1, B_SWSI_R_BUSY_V1);
651 }
652 
rtw89_phy_read_rf(struct rtw89_dev * rtwdev,enum rtw89_rf_path rf_path,u32 addr,u32 mask)653 u32 rtw89_phy_read_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
654 		      u32 addr, u32 mask)
655 {
656 	const struct rtw89_chip_info *chip = rtwdev->chip;
657 	const u32 *base_addr = chip->rf_base_addr;
658 	u32 val, direct_addr;
659 
660 	if (rf_path >= rtwdev->chip->rf_path_num) {
661 		rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
662 		return INV_RF_DATA;
663 	}
664 
665 	addr &= 0xff;
666 	direct_addr = base_addr[rf_path] + (addr << 2);
667 	mask &= RFREG_MASK;
668 
669 	val = rtw89_phy_read32_mask(rtwdev, direct_addr, mask);
670 
671 	return val;
672 }
673 EXPORT_SYMBOL(rtw89_phy_read_rf);
674 
rtw89_phy_read_rf_a(struct rtw89_dev * rtwdev,enum rtw89_rf_path rf_path,u32 addr,u32 mask)675 static u32 rtw89_phy_read_rf_a(struct rtw89_dev *rtwdev,
676 			       enum rtw89_rf_path rf_path, u32 addr, u32 mask)
677 {
678 	bool busy;
679 	bool done;
680 	u32 val;
681 	int ret;
682 
683 	ret = read_poll_timeout_atomic(rtw89_phy_check_swsi_busy, busy, !busy,
684 				       1, 30, false, rtwdev);
685 	if (ret) {
686 		rtw89_err(rtwdev, "read rf busy swsi\n");
687 		return INV_RF_DATA;
688 	}
689 
690 	mask &= RFREG_MASK;
691 
692 	val = FIELD_PREP(B_SWSI_READ_ADDR_PATH_V1, rf_path) |
693 	      FIELD_PREP(B_SWSI_READ_ADDR_ADDR_V1, addr);
694 	rtw89_phy_write32_mask(rtwdev, R_SWSI_READ_ADDR_V1, B_SWSI_READ_ADDR_V1, val);
695 	udelay(2);
696 
697 	ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, done, done, 1,
698 				       30, false, rtwdev, R_SWSI_V1,
699 				       B_SWSI_R_DATA_DONE_V1);
700 	if (ret) {
701 		rtw89_err(rtwdev, "read swsi busy\n");
702 		return INV_RF_DATA;
703 	}
704 
705 	return rtw89_phy_read32_mask(rtwdev, R_SWSI_V1, mask);
706 }
707 
rtw89_phy_read_rf_v1(struct rtw89_dev * rtwdev,enum rtw89_rf_path rf_path,u32 addr,u32 mask)708 u32 rtw89_phy_read_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
709 			 u32 addr, u32 mask)
710 {
711 	bool ad_sel = FIELD_GET(RTW89_RF_ADDR_ADSEL_MASK, addr);
712 
713 	if (rf_path >= rtwdev->chip->rf_path_num) {
714 		rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
715 		return INV_RF_DATA;
716 	}
717 
718 	if (ad_sel)
719 		return rtw89_phy_read_rf(rtwdev, rf_path, addr, mask);
720 	else
721 		return rtw89_phy_read_rf_a(rtwdev, rf_path, addr, mask);
722 }
723 EXPORT_SYMBOL(rtw89_phy_read_rf_v1);
724 
rtw89_phy_write_rf(struct rtw89_dev * rtwdev,enum rtw89_rf_path rf_path,u32 addr,u32 mask,u32 data)725 bool rtw89_phy_write_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
726 			u32 addr, u32 mask, u32 data)
727 {
728 	const struct rtw89_chip_info *chip = rtwdev->chip;
729 	const u32 *base_addr = chip->rf_base_addr;
730 	u32 direct_addr;
731 
732 	if (rf_path >= rtwdev->chip->rf_path_num) {
733 		rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
734 		return false;
735 	}
736 
737 	addr &= 0xff;
738 	direct_addr = base_addr[rf_path] + (addr << 2);
739 	mask &= RFREG_MASK;
740 
741 	rtw89_phy_write32_mask(rtwdev, direct_addr, mask, data);
742 
743 	/* delay to ensure writing properly */
744 	udelay(1);
745 
746 	return true;
747 }
748 EXPORT_SYMBOL(rtw89_phy_write_rf);
749 
rtw89_phy_write_rf_a(struct rtw89_dev * rtwdev,enum rtw89_rf_path rf_path,u32 addr,u32 mask,u32 data)750 static bool rtw89_phy_write_rf_a(struct rtw89_dev *rtwdev,
751 				 enum rtw89_rf_path rf_path, u32 addr, u32 mask,
752 				 u32 data)
753 {
754 	u8 bit_shift;
755 	u32 val;
756 	bool busy, b_msk_en = false;
757 	int ret;
758 
759 	ret = read_poll_timeout_atomic(rtw89_phy_check_swsi_busy, busy, !busy,
760 				       1, 30, false, rtwdev);
761 	if (ret) {
762 		rtw89_err(rtwdev, "write rf busy swsi\n");
763 		return false;
764 	}
765 
766 	data &= RFREG_MASK;
767 	mask &= RFREG_MASK;
768 
769 	if (mask != RFREG_MASK) {
770 		b_msk_en = true;
771 		rtw89_phy_write32_mask(rtwdev, R_SWSI_BIT_MASK_V1, RFREG_MASK,
772 				       mask);
773 		bit_shift = __ffs(mask);
774 		data = (data << bit_shift) & RFREG_MASK;
775 	}
776 
777 	val = FIELD_PREP(B_SWSI_DATA_BIT_MASK_EN_V1, b_msk_en) |
778 	      FIELD_PREP(B_SWSI_DATA_PATH_V1, rf_path) |
779 	      FIELD_PREP(B_SWSI_DATA_ADDR_V1, addr) |
780 	      FIELD_PREP(B_SWSI_DATA_VAL_V1, data);
781 
782 	rtw89_phy_write32_mask(rtwdev, R_SWSI_DATA_V1, MASKDWORD, val);
783 
784 	return true;
785 }
786 
rtw89_phy_write_rf_v1(struct rtw89_dev * rtwdev,enum rtw89_rf_path rf_path,u32 addr,u32 mask,u32 data)787 bool rtw89_phy_write_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
788 			   u32 addr, u32 mask, u32 data)
789 {
790 	bool ad_sel = FIELD_GET(RTW89_RF_ADDR_ADSEL_MASK, addr);
791 
792 	if (rf_path >= rtwdev->chip->rf_path_num) {
793 		rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
794 		return false;
795 	}
796 
797 	if (ad_sel)
798 		return rtw89_phy_write_rf(rtwdev, rf_path, addr, mask, data);
799 	else
800 		return rtw89_phy_write_rf_a(rtwdev, rf_path, addr, mask, data);
801 }
802 EXPORT_SYMBOL(rtw89_phy_write_rf_v1);
803 
rtw89_phy_bb_reset(struct rtw89_dev * rtwdev,enum rtw89_phy_idx phy_idx)804 static void rtw89_phy_bb_reset(struct rtw89_dev *rtwdev,
805 			       enum rtw89_phy_idx phy_idx)
806 {
807 	const struct rtw89_chip_info *chip = rtwdev->chip;
808 
809 	chip->ops->bb_reset(rtwdev, phy_idx);
810 }
811 
rtw89_phy_config_bb_reg(struct rtw89_dev * rtwdev,const struct rtw89_reg2_def * reg,enum rtw89_rf_path rf_path,void * extra_data)812 static void rtw89_phy_config_bb_reg(struct rtw89_dev *rtwdev,
813 				    const struct rtw89_reg2_def *reg,
814 				    enum rtw89_rf_path rf_path,
815 				    void *extra_data)
816 {
817 	if (reg->addr == 0xfe)
818 		mdelay(50);
819 	else if (reg->addr == 0xfd)
820 		mdelay(5);
821 	else if (reg->addr == 0xfc)
822 		mdelay(1);
823 	else if (reg->addr == 0xfb)
824 		udelay(50);
825 	else if (reg->addr == 0xfa)
826 		udelay(5);
827 	else if (reg->addr == 0xf9)
828 		udelay(1);
829 	else
830 		rtw89_phy_write32(rtwdev, reg->addr, reg->data);
831 }
832 
833 union rtw89_phy_bb_gain_arg {
834 	u32 addr;
835 	struct {
836 		union {
837 			u8 type;
838 			struct {
839 				u8 rxsc_start:4;
840 				u8 bw:4;
841 			};
842 		};
843 		u8 path;
844 		u8 gain_band;
845 		u8 cfg_type;
846 	};
847 } __packed;
848 
849 static void
rtw89_phy_cfg_bb_gain_error(struct rtw89_dev * rtwdev,union rtw89_phy_bb_gain_arg arg,u32 data)850 rtw89_phy_cfg_bb_gain_error(struct rtw89_dev *rtwdev,
851 			    union rtw89_phy_bb_gain_arg arg, u32 data)
852 {
853 	struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain;
854 	u8 type = arg.type;
855 	u8 path = arg.path;
856 	u8 gband = arg.gain_band;
857 	int i;
858 
859 	switch (type) {
860 	case 0:
861 		for (i = 0; i < 4; i++, data >>= 8)
862 			gain->lna_gain[gband][path][i] = data & 0xff;
863 		break;
864 	case 1:
865 		for (i = 4; i < 7; i++, data >>= 8)
866 			gain->lna_gain[gband][path][i] = data & 0xff;
867 		break;
868 	case 2:
869 		for (i = 0; i < 2; i++, data >>= 8)
870 			gain->tia_gain[gband][path][i] = data & 0xff;
871 		break;
872 	default:
873 		rtw89_warn(rtwdev,
874 			   "bb gain error {0x%x:0x%x} with unknown type: %d\n",
875 			   arg.addr, data, type);
876 		break;
877 	}
878 }
879 
880 enum rtw89_phy_bb_rxsc_start_idx {
881 	RTW89_BB_RXSC_START_IDX_FULL = 0,
882 	RTW89_BB_RXSC_START_IDX_20 = 1,
883 	RTW89_BB_RXSC_START_IDX_20_1 = 5,
884 	RTW89_BB_RXSC_START_IDX_40 = 9,
885 	RTW89_BB_RXSC_START_IDX_80 = 13,
886 };
887 
888 static void
rtw89_phy_cfg_bb_rpl_ofst(struct rtw89_dev * rtwdev,union rtw89_phy_bb_gain_arg arg,u32 data)889 rtw89_phy_cfg_bb_rpl_ofst(struct rtw89_dev *rtwdev,
890 			  union rtw89_phy_bb_gain_arg arg, u32 data)
891 {
892 	struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain;
893 	u8 rxsc_start = arg.rxsc_start;
894 	u8 bw = arg.bw;
895 	u8 path = arg.path;
896 	u8 gband = arg.gain_band;
897 	u8 rxsc;
898 	s8 ofst;
899 	int i;
900 
901 	switch (bw) {
902 	case RTW89_CHANNEL_WIDTH_20:
903 		gain->rpl_ofst_20[gband][path] = (s8)data;
904 		break;
905 	case RTW89_CHANNEL_WIDTH_40:
906 		if (rxsc_start == RTW89_BB_RXSC_START_IDX_FULL) {
907 			gain->rpl_ofst_40[gband][path][0] = (s8)data;
908 		} else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20) {
909 			for (i = 0; i < 2; i++, data >>= 8) {
910 				rxsc = RTW89_BB_RXSC_START_IDX_20 + i;
911 				ofst = (s8)(data & 0xff);
912 				gain->rpl_ofst_40[gband][path][rxsc] = ofst;
913 			}
914 		}
915 		break;
916 	case RTW89_CHANNEL_WIDTH_80:
917 		if (rxsc_start == RTW89_BB_RXSC_START_IDX_FULL) {
918 			gain->rpl_ofst_80[gband][path][0] = (s8)data;
919 		} else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20) {
920 			for (i = 0; i < 4; i++, data >>= 8) {
921 				rxsc = RTW89_BB_RXSC_START_IDX_20 + i;
922 				ofst = (s8)(data & 0xff);
923 				gain->rpl_ofst_80[gband][path][rxsc] = ofst;
924 			}
925 		} else if (rxsc_start == RTW89_BB_RXSC_START_IDX_40) {
926 			for (i = 0; i < 2; i++, data >>= 8) {
927 				rxsc = RTW89_BB_RXSC_START_IDX_40 + i;
928 				ofst = (s8)(data & 0xff);
929 				gain->rpl_ofst_80[gband][path][rxsc] = ofst;
930 			}
931 		}
932 		break;
933 	case RTW89_CHANNEL_WIDTH_160:
934 		if (rxsc_start == RTW89_BB_RXSC_START_IDX_FULL) {
935 			gain->rpl_ofst_160[gband][path][0] = (s8)data;
936 		} else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20) {
937 			for (i = 0; i < 4; i++, data >>= 8) {
938 				rxsc = RTW89_BB_RXSC_START_IDX_20 + i;
939 				ofst = (s8)(data & 0xff);
940 				gain->rpl_ofst_160[gband][path][rxsc] = ofst;
941 			}
942 		} else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20_1) {
943 			for (i = 0; i < 4; i++, data >>= 8) {
944 				rxsc = RTW89_BB_RXSC_START_IDX_20_1 + i;
945 				ofst = (s8)(data & 0xff);
946 				gain->rpl_ofst_160[gband][path][rxsc] = ofst;
947 			}
948 		} else if (rxsc_start == RTW89_BB_RXSC_START_IDX_40) {
949 			for (i = 0; i < 4; i++, data >>= 8) {
950 				rxsc = RTW89_BB_RXSC_START_IDX_40 + i;
951 				ofst = (s8)(data & 0xff);
952 				gain->rpl_ofst_160[gband][path][rxsc] = ofst;
953 			}
954 		} else if (rxsc_start == RTW89_BB_RXSC_START_IDX_80) {
955 			for (i = 0; i < 2; i++, data >>= 8) {
956 				rxsc = RTW89_BB_RXSC_START_IDX_80 + i;
957 				ofst = (s8)(data & 0xff);
958 				gain->rpl_ofst_160[gband][path][rxsc] = ofst;
959 			}
960 		}
961 		break;
962 	default:
963 		rtw89_warn(rtwdev,
964 			   "bb rpl ofst {0x%x:0x%x} with unknown bw: %d\n",
965 			   arg.addr, data, bw);
966 		break;
967 	}
968 }
969 
970 static void
rtw89_phy_cfg_bb_gain_bypass(struct rtw89_dev * rtwdev,union rtw89_phy_bb_gain_arg arg,u32 data)971 rtw89_phy_cfg_bb_gain_bypass(struct rtw89_dev *rtwdev,
972 			     union rtw89_phy_bb_gain_arg arg, u32 data)
973 {
974 	struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain;
975 	u8 type = arg.type;
976 	u8 path = arg.path;
977 	u8 gband = arg.gain_band;
978 	int i;
979 
980 	switch (type) {
981 	case 0:
982 		for (i = 0; i < 4; i++, data >>= 8)
983 			gain->lna_gain_bypass[gband][path][i] = data & 0xff;
984 		break;
985 	case 1:
986 		for (i = 4; i < 7; i++, data >>= 8)
987 			gain->lna_gain_bypass[gband][path][i] = data & 0xff;
988 		break;
989 	default:
990 		rtw89_warn(rtwdev,
991 			   "bb gain bypass {0x%x:0x%x} with unknown type: %d\n",
992 			   arg.addr, data, type);
993 		break;
994 	}
995 }
996 
997 static void
rtw89_phy_cfg_bb_gain_op1db(struct rtw89_dev * rtwdev,union rtw89_phy_bb_gain_arg arg,u32 data)998 rtw89_phy_cfg_bb_gain_op1db(struct rtw89_dev *rtwdev,
999 			    union rtw89_phy_bb_gain_arg arg, u32 data)
1000 {
1001 	struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain;
1002 	u8 type = arg.type;
1003 	u8 path = arg.path;
1004 	u8 gband = arg.gain_band;
1005 	int i;
1006 
1007 	switch (type) {
1008 	case 0:
1009 		for (i = 0; i < 4; i++, data >>= 8)
1010 			gain->lna_op1db[gband][path][i] = data & 0xff;
1011 		break;
1012 	case 1:
1013 		for (i = 4; i < 7; i++, data >>= 8)
1014 			gain->lna_op1db[gband][path][i] = data & 0xff;
1015 		break;
1016 	case 2:
1017 		for (i = 0; i < 4; i++, data >>= 8)
1018 			gain->tia_lna_op1db[gband][path][i] = data & 0xff;
1019 		break;
1020 	case 3:
1021 		for (i = 4; i < 8; i++, data >>= 8)
1022 			gain->tia_lna_op1db[gband][path][i] = data & 0xff;
1023 		break;
1024 	default:
1025 		rtw89_warn(rtwdev,
1026 			   "bb gain op1db {0x%x:0x%x} with unknown type: %d\n",
1027 			   arg.addr, data, type);
1028 		break;
1029 	}
1030 }
1031 
rtw89_phy_config_bb_gain(struct rtw89_dev * rtwdev,const struct rtw89_reg2_def * reg,enum rtw89_rf_path rf_path,void * extra_data)1032 static void rtw89_phy_config_bb_gain(struct rtw89_dev *rtwdev,
1033 				     const struct rtw89_reg2_def *reg,
1034 				     enum rtw89_rf_path rf_path,
1035 				     void *extra_data)
1036 {
1037 	const struct rtw89_chip_info *chip = rtwdev->chip;
1038 	union rtw89_phy_bb_gain_arg arg = { .addr = reg->addr };
1039 
1040 	if (arg.gain_band >= RTW89_BB_GAIN_BAND_NR)
1041 		return;
1042 
1043 	if (arg.path >= chip->rf_path_num)
1044 		return;
1045 
1046 	if (arg.addr >= 0xf9 && arg.addr <= 0xfe) {
1047 		rtw89_warn(rtwdev, "bb gain table with flow ctrl\n");
1048 		return;
1049 	}
1050 
1051 	switch (arg.cfg_type) {
1052 	case 0:
1053 		rtw89_phy_cfg_bb_gain_error(rtwdev, arg, reg->data);
1054 		break;
1055 	case 1:
1056 		rtw89_phy_cfg_bb_rpl_ofst(rtwdev, arg, reg->data);
1057 		break;
1058 	case 2:
1059 		rtw89_phy_cfg_bb_gain_bypass(rtwdev, arg, reg->data);
1060 		break;
1061 	case 3:
1062 		rtw89_phy_cfg_bb_gain_op1db(rtwdev, arg, reg->data);
1063 		break;
1064 	default:
1065 		rtw89_warn(rtwdev,
1066 			   "bb gain {0x%x:0x%x} with unknown cfg type: %d\n",
1067 			   arg.addr, reg->data, arg.cfg_type);
1068 		break;
1069 	}
1070 }
1071 
1072 static void
rtw89_phy_cofig_rf_reg_store(struct rtw89_dev * rtwdev,const struct rtw89_reg2_def * reg,enum rtw89_rf_path rf_path,struct rtw89_fw_h2c_rf_reg_info * info)1073 rtw89_phy_cofig_rf_reg_store(struct rtw89_dev *rtwdev,
1074 			     const struct rtw89_reg2_def *reg,
1075 			     enum rtw89_rf_path rf_path,
1076 			     struct rtw89_fw_h2c_rf_reg_info *info)
1077 {
1078 	u16 idx = info->curr_idx % RTW89_H2C_RF_PAGE_SIZE;
1079 	u8 page = info->curr_idx / RTW89_H2C_RF_PAGE_SIZE;
1080 
1081 	if (page >= RTW89_H2C_RF_PAGE_NUM) {
1082 		rtw89_warn(rtwdev, "RF parameters exceed size. path=%d, idx=%d",
1083 			   rf_path, info->curr_idx);
1084 		return;
1085 	}
1086 
1087 	info->rtw89_phy_config_rf_h2c[page][idx] =
1088 		cpu_to_le32((reg->addr << 20) | reg->data);
1089 	info->curr_idx++;
1090 }
1091 
rtw89_phy_config_rf_reg_fw(struct rtw89_dev * rtwdev,struct rtw89_fw_h2c_rf_reg_info * info)1092 static int rtw89_phy_config_rf_reg_fw(struct rtw89_dev *rtwdev,
1093 				      struct rtw89_fw_h2c_rf_reg_info *info)
1094 {
1095 	u16 remain = info->curr_idx;
1096 	u16 len = 0;
1097 	u8 i;
1098 	int ret = 0;
1099 
1100 	if (remain > RTW89_H2C_RF_PAGE_NUM * RTW89_H2C_RF_PAGE_SIZE) {
1101 		rtw89_warn(rtwdev,
1102 			   "rf reg h2c total len %d larger than %d\n",
1103 			   remain, RTW89_H2C_RF_PAGE_NUM * RTW89_H2C_RF_PAGE_SIZE);
1104 		ret = -EINVAL;
1105 		goto out;
1106 	}
1107 
1108 	for (i = 0; i < RTW89_H2C_RF_PAGE_NUM && remain; i++, remain -= len) {
1109 		len = remain > RTW89_H2C_RF_PAGE_SIZE ? RTW89_H2C_RF_PAGE_SIZE : remain;
1110 		ret = rtw89_fw_h2c_rf_reg(rtwdev, info, len * 4, i);
1111 		if (ret)
1112 			goto out;
1113 	}
1114 out:
1115 	info->curr_idx = 0;
1116 
1117 	return ret;
1118 }
1119 
rtw89_phy_config_rf_reg(struct rtw89_dev * rtwdev,const struct rtw89_reg2_def * reg,enum rtw89_rf_path rf_path,void * extra_data)1120 static void rtw89_phy_config_rf_reg(struct rtw89_dev *rtwdev,
1121 				    const struct rtw89_reg2_def *reg,
1122 				    enum rtw89_rf_path rf_path,
1123 				    void *extra_data)
1124 {
1125 	if (reg->addr == 0xfe) {
1126 		mdelay(50);
1127 	} else if (reg->addr == 0xfd) {
1128 		mdelay(5);
1129 	} else if (reg->addr == 0xfc) {
1130 		mdelay(1);
1131 	} else if (reg->addr == 0xfb) {
1132 		udelay(50);
1133 	} else if (reg->addr == 0xfa) {
1134 		udelay(5);
1135 	} else if (reg->addr == 0xf9) {
1136 		udelay(1);
1137 	} else {
1138 		rtw89_write_rf(rtwdev, rf_path, reg->addr, 0xfffff, reg->data);
1139 		rtw89_phy_cofig_rf_reg_store(rtwdev, reg, rf_path,
1140 					     (struct rtw89_fw_h2c_rf_reg_info *)extra_data);
1141 	}
1142 }
1143 
rtw89_phy_config_rf_reg_v1(struct rtw89_dev * rtwdev,const struct rtw89_reg2_def * reg,enum rtw89_rf_path rf_path,void * extra_data)1144 void rtw89_phy_config_rf_reg_v1(struct rtw89_dev *rtwdev,
1145 				const struct rtw89_reg2_def *reg,
1146 				enum rtw89_rf_path rf_path,
1147 				void *extra_data)
1148 {
1149 	rtw89_write_rf(rtwdev, rf_path, reg->addr, RFREG_MASK, reg->data);
1150 
1151 	if (reg->addr < 0x100)
1152 		return;
1153 
1154 	rtw89_phy_cofig_rf_reg_store(rtwdev, reg, rf_path,
1155 				     (struct rtw89_fw_h2c_rf_reg_info *)extra_data);
1156 }
1157 EXPORT_SYMBOL(rtw89_phy_config_rf_reg_v1);
1158 
rtw89_phy_sel_headline(struct rtw89_dev * rtwdev,const struct rtw89_phy_table * table,u32 * headline_size,u32 * headline_idx,u8 rfe,u8 cv)1159 static int rtw89_phy_sel_headline(struct rtw89_dev *rtwdev,
1160 				  const struct rtw89_phy_table *table,
1161 				  u32 *headline_size, u32 *headline_idx,
1162 				  u8 rfe, u8 cv)
1163 {
1164 	const struct rtw89_reg2_def *reg;
1165 	u32 headline;
1166 	u32 compare, target;
1167 	u8 rfe_para, cv_para;
1168 	u8 cv_max = 0;
1169 	bool case_matched = false;
1170 	u32 i;
1171 
1172 	for (i = 0; i < table->n_regs; i++) {
1173 		reg = &table->regs[i];
1174 		headline = get_phy_headline(reg->addr);
1175 		if (headline != PHY_HEADLINE_VALID)
1176 			break;
1177 	}
1178 	*headline_size = i;
1179 	if (*headline_size == 0)
1180 		return 0;
1181 
1182 	/* case 1: RFE match, CV match */
1183 	compare = get_phy_compare(rfe, cv);
1184 	for (i = 0; i < *headline_size; i++) {
1185 		reg = &table->regs[i];
1186 		target = get_phy_target(reg->addr);
1187 		if (target == compare) {
1188 			*headline_idx = i;
1189 			return 0;
1190 		}
1191 	}
1192 
1193 	/* case 2: RFE match, CV don't care */
1194 	compare = get_phy_compare(rfe, PHY_COND_DONT_CARE);
1195 	for (i = 0; i < *headline_size; i++) {
1196 		reg = &table->regs[i];
1197 		target = get_phy_target(reg->addr);
1198 		if (target == compare) {
1199 			*headline_idx = i;
1200 			return 0;
1201 		}
1202 	}
1203 
1204 	/* case 3: RFE match, CV max in table */
1205 	for (i = 0; i < *headline_size; i++) {
1206 		reg = &table->regs[i];
1207 		rfe_para = get_phy_cond_rfe(reg->addr);
1208 		cv_para = get_phy_cond_cv(reg->addr);
1209 		if (rfe_para == rfe) {
1210 			if (cv_para >= cv_max) {
1211 				cv_max = cv_para;
1212 				*headline_idx = i;
1213 				case_matched = true;
1214 			}
1215 		}
1216 	}
1217 
1218 	if (case_matched)
1219 		return 0;
1220 
1221 	/* case 4: RFE don't care, CV max in table */
1222 	for (i = 0; i < *headline_size; i++) {
1223 		reg = &table->regs[i];
1224 		rfe_para = get_phy_cond_rfe(reg->addr);
1225 		cv_para = get_phy_cond_cv(reg->addr);
1226 		if (rfe_para == PHY_COND_DONT_CARE) {
1227 			if (cv_para >= cv_max) {
1228 				cv_max = cv_para;
1229 				*headline_idx = i;
1230 				case_matched = true;
1231 			}
1232 		}
1233 	}
1234 
1235 	if (case_matched)
1236 		return 0;
1237 
1238 	return -EINVAL;
1239 }
1240 
rtw89_phy_init_reg(struct rtw89_dev * rtwdev,const struct rtw89_phy_table * table,void (* config)(struct rtw89_dev * rtwdev,const struct rtw89_reg2_def * reg,enum rtw89_rf_path rf_path,void * data),void * extra_data)1241 static void rtw89_phy_init_reg(struct rtw89_dev *rtwdev,
1242 			       const struct rtw89_phy_table *table,
1243 			       void (*config)(struct rtw89_dev *rtwdev,
1244 					      const struct rtw89_reg2_def *reg,
1245 					      enum rtw89_rf_path rf_path,
1246 					      void *data),
1247 			       void *extra_data)
1248 {
1249 	const struct rtw89_reg2_def *reg;
1250 	enum rtw89_rf_path rf_path = table->rf_path;
1251 	u8 rfe = rtwdev->efuse.rfe_type;
1252 	u8 cv = rtwdev->hal.cv;
1253 	u32 i;
1254 	u32 headline_size = 0, headline_idx = 0;
1255 	u32 target = 0, cfg_target;
1256 	u8 cond;
1257 	bool is_matched = true;
1258 	bool target_found = false;
1259 	int ret;
1260 
1261 	ret = rtw89_phy_sel_headline(rtwdev, table, &headline_size,
1262 				     &headline_idx, rfe, cv);
1263 	if (ret) {
1264 		rtw89_err(rtwdev, "invalid PHY package: %d/%d\n", rfe, cv);
1265 		return;
1266 	}
1267 
1268 	cfg_target = get_phy_target(table->regs[headline_idx].addr);
1269 	for (i = headline_size; i < table->n_regs; i++) {
1270 		reg = &table->regs[i];
1271 		cond = get_phy_cond(reg->addr);
1272 		switch (cond) {
1273 		case PHY_COND_BRANCH_IF:
1274 		case PHY_COND_BRANCH_ELIF:
1275 			target = get_phy_target(reg->addr);
1276 			break;
1277 		case PHY_COND_BRANCH_ELSE:
1278 			is_matched = false;
1279 			if (!target_found) {
1280 				rtw89_warn(rtwdev, "failed to load CR %x/%x\n",
1281 					   reg->addr, reg->data);
1282 				return;
1283 			}
1284 			break;
1285 		case PHY_COND_BRANCH_END:
1286 			is_matched = true;
1287 			target_found = false;
1288 			break;
1289 		case PHY_COND_CHECK:
1290 			if (target_found) {
1291 				is_matched = false;
1292 				break;
1293 			}
1294 
1295 			if (target == cfg_target) {
1296 				is_matched = true;
1297 				target_found = true;
1298 			} else {
1299 				is_matched = false;
1300 				target_found = false;
1301 			}
1302 			break;
1303 		default:
1304 			if (is_matched)
1305 				config(rtwdev, reg, rf_path, extra_data);
1306 			break;
1307 		}
1308 	}
1309 }
1310 
rtw89_phy_init_bb_reg(struct rtw89_dev * rtwdev)1311 void rtw89_phy_init_bb_reg(struct rtw89_dev *rtwdev)
1312 {
1313 	const struct rtw89_chip_info *chip = rtwdev->chip;
1314 	const struct rtw89_phy_table *bb_table = chip->bb_table;
1315 	const struct rtw89_phy_table *bb_gain_table = chip->bb_gain_table;
1316 
1317 	rtw89_phy_init_reg(rtwdev, bb_table, rtw89_phy_config_bb_reg, NULL);
1318 	rtw89_chip_init_txpwr_unit(rtwdev, RTW89_PHY_0);
1319 	if (bb_gain_table)
1320 		rtw89_phy_init_reg(rtwdev, bb_gain_table,
1321 				   rtw89_phy_config_bb_gain, NULL);
1322 	rtw89_phy_bb_reset(rtwdev, RTW89_PHY_0);
1323 }
1324 
rtw89_phy_nctl_poll(struct rtw89_dev * rtwdev)1325 static u32 rtw89_phy_nctl_poll(struct rtw89_dev *rtwdev)
1326 {
1327 	rtw89_phy_write32(rtwdev, 0x8080, 0x4);
1328 	udelay(1);
1329 	return rtw89_phy_read32(rtwdev, 0x8080);
1330 }
1331 
rtw89_phy_init_rf_reg(struct rtw89_dev * rtwdev)1332 void rtw89_phy_init_rf_reg(struct rtw89_dev *rtwdev)
1333 {
1334 	void (*config)(struct rtw89_dev *rtwdev, const struct rtw89_reg2_def *reg,
1335 		       enum rtw89_rf_path rf_path, void *data);
1336 	const struct rtw89_chip_info *chip = rtwdev->chip;
1337 	const struct rtw89_phy_table *rf_table;
1338 	struct rtw89_fw_h2c_rf_reg_info *rf_reg_info;
1339 	u8 path;
1340 
1341 	rf_reg_info = kzalloc(sizeof(*rf_reg_info), GFP_KERNEL);
1342 	if (!rf_reg_info)
1343 		return;
1344 
1345 	for (path = RF_PATH_A; path < chip->rf_path_num; path++) {
1346 		rf_table = chip->rf_table[path];
1347 		rf_reg_info->rf_path = rf_table->rf_path;
1348 		config = rf_table->config ? rf_table->config : rtw89_phy_config_rf_reg;
1349 		rtw89_phy_init_reg(rtwdev, rf_table, config, (void *)rf_reg_info);
1350 		if (rtw89_phy_config_rf_reg_fw(rtwdev, rf_reg_info))
1351 			rtw89_warn(rtwdev, "rf path %d reg h2c config failed\n",
1352 				   rf_reg_info->rf_path);
1353 	}
1354 	kfree(rf_reg_info);
1355 }
1356 
rtw89_phy_init_rf_nctl(struct rtw89_dev * rtwdev)1357 static void rtw89_phy_init_rf_nctl(struct rtw89_dev *rtwdev)
1358 {
1359 	const struct rtw89_chip_info *chip = rtwdev->chip;
1360 	const struct rtw89_phy_table *nctl_table;
1361 	u32 val;
1362 	int ret;
1363 
1364 	/* IQK/DPK clock & reset */
1365 	rtw89_phy_write32_set(rtwdev, 0x0c60, 0x3);
1366 	rtw89_phy_write32_set(rtwdev, 0x0c6c, 0x1);
1367 	rtw89_phy_write32_set(rtwdev, 0x58ac, 0x8000000);
1368 	rtw89_phy_write32_set(rtwdev, 0x78ac, 0x8000000);
1369 
1370 	/* check 0x8080 */
1371 	rtw89_phy_write32(rtwdev, 0x8000, 0x8);
1372 
1373 	ret = read_poll_timeout(rtw89_phy_nctl_poll, val, val == 0x4, 10,
1374 				1000, false, rtwdev);
1375 	if (ret)
1376 		rtw89_err(rtwdev, "failed to poll nctl block\n");
1377 
1378 	nctl_table = chip->nctl_table;
1379 	rtw89_phy_init_reg(rtwdev, nctl_table, rtw89_phy_config_bb_reg, NULL);
1380 }
1381 
rtw89_phy0_phy1_offset(struct rtw89_dev * rtwdev,u32 addr)1382 static u32 rtw89_phy0_phy1_offset(struct rtw89_dev *rtwdev, u32 addr)
1383 {
1384 	u32 phy_page = addr >> 8;
1385 	u32 ofst = 0;
1386 
1387 	switch (phy_page) {
1388 	case 0x6:
1389 	case 0x7:
1390 	case 0x8:
1391 	case 0x9:
1392 	case 0xa:
1393 	case 0xb:
1394 	case 0xc:
1395 	case 0xd:
1396 	case 0x19:
1397 	case 0x1a:
1398 	case 0x1b:
1399 		ofst = 0x2000;
1400 		break;
1401 	default:
1402 		/* warning case */
1403 		ofst = 0;
1404 		break;
1405 	}
1406 
1407 	if (phy_page >= 0x40 && phy_page <= 0x4f)
1408 		ofst = 0x2000;
1409 
1410 	return ofst;
1411 }
1412 
rtw89_phy_write32_idx(struct rtw89_dev * rtwdev,u32 addr,u32 mask,u32 data,enum rtw89_phy_idx phy_idx)1413 void rtw89_phy_write32_idx(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
1414 			   u32 data, enum rtw89_phy_idx phy_idx)
1415 {
1416 	if (rtwdev->dbcc_en && phy_idx == RTW89_PHY_1)
1417 		addr += rtw89_phy0_phy1_offset(rtwdev, addr);
1418 	rtw89_phy_write32_mask(rtwdev, addr, mask, data);
1419 }
1420 EXPORT_SYMBOL(rtw89_phy_write32_idx);
1421 
rtw89_phy_set_phy_regs(struct rtw89_dev * rtwdev,u32 addr,u32 mask,u32 val)1422 void rtw89_phy_set_phy_regs(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
1423 			    u32 val)
1424 {
1425 	rtw89_phy_write32_idx(rtwdev, addr, mask, val, RTW89_PHY_0);
1426 
1427 	if (!rtwdev->dbcc_en)
1428 		return;
1429 
1430 	rtw89_phy_write32_idx(rtwdev, addr, mask, val, RTW89_PHY_1);
1431 }
1432 
rtw89_phy_write_reg3_tbl(struct rtw89_dev * rtwdev,const struct rtw89_phy_reg3_tbl * tbl)1433 void rtw89_phy_write_reg3_tbl(struct rtw89_dev *rtwdev,
1434 			      const struct rtw89_phy_reg3_tbl *tbl)
1435 {
1436 	const struct rtw89_reg3_def *reg3;
1437 	int i;
1438 
1439 	for (i = 0; i < tbl->size; i++) {
1440 		reg3 = &tbl->reg3[i];
1441 		rtw89_phy_write32_mask(rtwdev, reg3->addr, reg3->mask, reg3->data);
1442 	}
1443 }
1444 EXPORT_SYMBOL(rtw89_phy_write_reg3_tbl);
1445 
1446 const u8 rtw89_rs_idx_max[] = {
1447 	[RTW89_RS_CCK] = RTW89_RATE_CCK_MAX,
1448 	[RTW89_RS_OFDM] = RTW89_RATE_OFDM_MAX,
1449 	[RTW89_RS_MCS] = RTW89_RATE_MCS_MAX,
1450 	[RTW89_RS_HEDCM] = RTW89_RATE_HEDCM_MAX,
1451 	[RTW89_RS_OFFSET] = RTW89_RATE_OFFSET_MAX,
1452 };
1453 EXPORT_SYMBOL(rtw89_rs_idx_max);
1454 
1455 const u8 rtw89_rs_nss_max[] = {
1456 	[RTW89_RS_CCK] = 1,
1457 	[RTW89_RS_OFDM] = 1,
1458 	[RTW89_RS_MCS] = RTW89_NSS_MAX,
1459 	[RTW89_RS_HEDCM] = RTW89_NSS_HEDCM_MAX,
1460 	[RTW89_RS_OFFSET] = 1,
1461 };
1462 EXPORT_SYMBOL(rtw89_rs_nss_max);
1463 
1464 static const u8 _byr_of_rs[] = {
1465 	[RTW89_RS_CCK] = offsetof(struct rtw89_txpwr_byrate, cck),
1466 	[RTW89_RS_OFDM] = offsetof(struct rtw89_txpwr_byrate, ofdm),
1467 	[RTW89_RS_MCS] = offsetof(struct rtw89_txpwr_byrate, mcs),
1468 	[RTW89_RS_HEDCM] = offsetof(struct rtw89_txpwr_byrate, hedcm),
1469 	[RTW89_RS_OFFSET] = offsetof(struct rtw89_txpwr_byrate, offset),
1470 };
1471 
1472 #define _byr_seek(rs, raw) ((s8 *)(raw) + _byr_of_rs[rs])
1473 #define _byr_idx(rs, nss, idx) ((nss) * rtw89_rs_idx_max[rs] + (idx))
1474 #define _byr_chk(rs, nss, idx) \
1475 	((nss) < rtw89_rs_nss_max[rs] && (idx) < rtw89_rs_idx_max[rs])
1476 
rtw89_phy_load_txpwr_byrate(struct rtw89_dev * rtwdev,const struct rtw89_txpwr_table * tbl)1477 void rtw89_phy_load_txpwr_byrate(struct rtw89_dev *rtwdev,
1478 				 const struct rtw89_txpwr_table *tbl)
1479 {
1480 	const struct rtw89_txpwr_byrate_cfg *cfg = tbl->data;
1481 	const struct rtw89_txpwr_byrate_cfg *end = cfg + tbl->size;
1482 	s8 *byr;
1483 	u32 data;
1484 	u8 i, idx;
1485 
1486 	for (; cfg < end; cfg++) {
1487 		byr = _byr_seek(cfg->rs, &rtwdev->byr[cfg->band]);
1488 		data = cfg->data;
1489 
1490 		for (i = 0; i < cfg->len; i++, data >>= 8) {
1491 			idx = _byr_idx(cfg->rs, cfg->nss, (cfg->shf + i));
1492 			byr[idx] = (s8)(data & 0xff);
1493 		}
1494 	}
1495 }
1496 EXPORT_SYMBOL(rtw89_phy_load_txpwr_byrate);
1497 
1498 #define _phy_txpwr_rf_to_mac(rtwdev, txpwr_rf)				\
1499 ({									\
1500 	const struct rtw89_chip_info *__c = (rtwdev)->chip;		\
1501 	(txpwr_rf) >> (__c->txpwr_factor_rf - __c->txpwr_factor_mac);	\
1502 })
1503 
rtw89_phy_read_txpwr_byrate(struct rtw89_dev * rtwdev,u8 band,const struct rtw89_rate_desc * rate_desc)1504 s8 rtw89_phy_read_txpwr_byrate(struct rtw89_dev *rtwdev, u8 band,
1505 			       const struct rtw89_rate_desc *rate_desc)
1506 {
1507 	s8 *byr;
1508 	u8 idx;
1509 
1510 	if (rate_desc->rs == RTW89_RS_CCK)
1511 		band = RTW89_BAND_2G;
1512 
1513 	if (!_byr_chk(rate_desc->rs, rate_desc->nss, rate_desc->idx)) {
1514 		rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
1515 			    "[TXPWR] unknown byrate desc rs=%d nss=%d idx=%d\n",
1516 			    rate_desc->rs, rate_desc->nss, rate_desc->idx);
1517 
1518 		return 0;
1519 	}
1520 
1521 	byr = _byr_seek(rate_desc->rs, &rtwdev->byr[band]);
1522 	idx = _byr_idx(rate_desc->rs, rate_desc->nss, rate_desc->idx);
1523 
1524 	return _phy_txpwr_rf_to_mac(rtwdev, byr[idx]);
1525 }
1526 EXPORT_SYMBOL(rtw89_phy_read_txpwr_byrate);
1527 
rtw89_channel_6g_to_idx(struct rtw89_dev * rtwdev,u8 channel_6g)1528 static u8 rtw89_channel_6g_to_idx(struct rtw89_dev *rtwdev, u8 channel_6g)
1529 {
1530 	switch (channel_6g) {
1531 	case 1 ... 29:
1532 		return (channel_6g - 1) / 2;
1533 	case 33 ... 61:
1534 		return (channel_6g - 3) / 2;
1535 	case 65 ... 93:
1536 		return (channel_6g - 5) / 2;
1537 	case 97 ... 125:
1538 		return (channel_6g - 7) / 2;
1539 	case 129 ... 157:
1540 		return (channel_6g - 9) / 2;
1541 	case 161 ... 189:
1542 		return (channel_6g - 11) / 2;
1543 	case 193 ... 221:
1544 		return (channel_6g - 13) / 2;
1545 	case 225 ... 253:
1546 		return (channel_6g - 15) / 2;
1547 	default:
1548 		rtw89_warn(rtwdev, "unknown 6g channel: %d\n", channel_6g);
1549 		return 0;
1550 	}
1551 }
1552 
rtw89_channel_to_idx(struct rtw89_dev * rtwdev,u8 band,u8 channel)1553 static u8 rtw89_channel_to_idx(struct rtw89_dev *rtwdev, u8 band, u8 channel)
1554 {
1555 	if (band == RTW89_BAND_6G)
1556 		return rtw89_channel_6g_to_idx(rtwdev, channel);
1557 
1558 	switch (channel) {
1559 	case 1 ... 14:
1560 		return channel - 1;
1561 	case 36 ... 64:
1562 		return (channel - 36) / 2;
1563 	case 100 ... 144:
1564 		return ((channel - 100) / 2) + 15;
1565 	case 149 ... 177:
1566 		return ((channel - 149) / 2) + 38;
1567 	default:
1568 		rtw89_warn(rtwdev, "unknown channel: %d\n", channel);
1569 		return 0;
1570 	}
1571 }
1572 
rtw89_phy_read_txpwr_limit(struct rtw89_dev * rtwdev,u8 band,u8 bw,u8 ntx,u8 rs,u8 bf,u8 ch)1573 s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, u8 band,
1574 			      u8 bw, u8 ntx, u8 rs, u8 bf, u8 ch)
1575 {
1576 	const struct rtw89_chip_info *chip = rtwdev->chip;
1577 	u8 ch_idx = rtw89_channel_to_idx(rtwdev, band, ch);
1578 	u8 regd = rtw89_regd_get(rtwdev, band);
1579 	s8 lmt = 0, sar;
1580 
1581 	switch (band) {
1582 	case RTW89_BAND_2G:
1583 		lmt = (*chip->txpwr_lmt_2g)[bw][ntx][rs][bf][regd][ch_idx];
1584 		if (!lmt)
1585 			lmt = (*chip->txpwr_lmt_2g)[bw][ntx][rs][bf]
1586 						   [RTW89_WW][ch_idx];
1587 		break;
1588 	case RTW89_BAND_5G:
1589 		lmt = (*chip->txpwr_lmt_5g)[bw][ntx][rs][bf][regd][ch_idx];
1590 		if (!lmt)
1591 			lmt = (*chip->txpwr_lmt_5g)[bw][ntx][rs][bf]
1592 						   [RTW89_WW][ch_idx];
1593 		break;
1594 	case RTW89_BAND_6G:
1595 		lmt = (*chip->txpwr_lmt_6g)[bw][ntx][rs][bf][regd][ch_idx];
1596 		if (!lmt)
1597 			lmt = (*chip->txpwr_lmt_6g)[bw][ntx][rs][bf]
1598 						   [RTW89_WW][ch_idx];
1599 		break;
1600 	default:
1601 		rtw89_warn(rtwdev, "unknown band type: %d\n", band);
1602 		return 0;
1603 	}
1604 
1605 	lmt = _phy_txpwr_rf_to_mac(rtwdev, lmt);
1606 	sar = rtw89_query_sar(rtwdev);
1607 
1608 	return min(lmt, sar);
1609 }
1610 EXPORT_SYMBOL(rtw89_phy_read_txpwr_limit);
1611 
1612 #define __fill_txpwr_limit_nonbf_bf(ptr, band, bw, ntx, rs, ch)		\
1613 	do {								\
1614 		u8 __i;							\
1615 		for (__i = 0; __i < RTW89_BF_NUM; __i++)		\
1616 			ptr[__i] = rtw89_phy_read_txpwr_limit(rtwdev,	\
1617 							      band,	\
1618 							      bw, ntx,	\
1619 							      rs, __i,	\
1620 							      (ch));	\
1621 	} while (0)
1622 
rtw89_phy_fill_txpwr_limit_20m(struct rtw89_dev * rtwdev,struct rtw89_txpwr_limit * lmt,u8 band,u8 ntx,u8 ch)1623 static void rtw89_phy_fill_txpwr_limit_20m(struct rtw89_dev *rtwdev,
1624 					   struct rtw89_txpwr_limit *lmt,
1625 					   u8 band, u8 ntx, u8 ch)
1626 {
1627 	__fill_txpwr_limit_nonbf_bf(lmt->cck_20m, band, RTW89_CHANNEL_WIDTH_20,
1628 				    ntx, RTW89_RS_CCK, ch);
1629 	__fill_txpwr_limit_nonbf_bf(lmt->cck_40m, band, RTW89_CHANNEL_WIDTH_40,
1630 				    ntx, RTW89_RS_CCK, ch);
1631 	__fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20,
1632 				    ntx, RTW89_RS_OFDM, ch);
1633 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band,
1634 				    RTW89_CHANNEL_WIDTH_20,
1635 				    ntx, RTW89_RS_MCS, ch);
1636 }
1637 
rtw89_phy_fill_txpwr_limit_40m(struct rtw89_dev * rtwdev,struct rtw89_txpwr_limit * lmt,u8 band,u8 ntx,u8 ch,u8 pri_ch)1638 static void rtw89_phy_fill_txpwr_limit_40m(struct rtw89_dev *rtwdev,
1639 					   struct rtw89_txpwr_limit *lmt,
1640 					   u8 band, u8 ntx, u8 ch, u8 pri_ch)
1641 {
1642 	__fill_txpwr_limit_nonbf_bf(lmt->cck_20m, band, RTW89_CHANNEL_WIDTH_20,
1643 				    ntx, RTW89_RS_CCK, ch - 2);
1644 	__fill_txpwr_limit_nonbf_bf(lmt->cck_40m, band, RTW89_CHANNEL_WIDTH_40,
1645 				    ntx, RTW89_RS_CCK, ch);
1646 	__fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20,
1647 				    ntx, RTW89_RS_OFDM, pri_ch);
1648 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band,
1649 				    RTW89_CHANNEL_WIDTH_20,
1650 				    ntx, RTW89_RS_MCS, ch - 2);
1651 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], band,
1652 				    RTW89_CHANNEL_WIDTH_20,
1653 				    ntx, RTW89_RS_MCS, ch + 2);
1654 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[0], band,
1655 				    RTW89_CHANNEL_WIDTH_40,
1656 				    ntx, RTW89_RS_MCS, ch);
1657 }
1658 
rtw89_phy_fill_txpwr_limit_80m(struct rtw89_dev * rtwdev,struct rtw89_txpwr_limit * lmt,u8 band,u8 ntx,u8 ch,u8 pri_ch)1659 static void rtw89_phy_fill_txpwr_limit_80m(struct rtw89_dev *rtwdev,
1660 					   struct rtw89_txpwr_limit *lmt,
1661 					   u8 band, u8 ntx, u8 ch, u8 pri_ch)
1662 {
1663 	s8 val_0p5_n[RTW89_BF_NUM];
1664 	s8 val_0p5_p[RTW89_BF_NUM];
1665 	u8 i;
1666 
1667 	__fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20,
1668 				    ntx, RTW89_RS_OFDM, pri_ch);
1669 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band,
1670 				    RTW89_CHANNEL_WIDTH_20,
1671 				    ntx, RTW89_RS_MCS, ch - 6);
1672 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], band,
1673 				    RTW89_CHANNEL_WIDTH_20,
1674 				    ntx, RTW89_RS_MCS, ch - 2);
1675 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[2], band,
1676 				    RTW89_CHANNEL_WIDTH_20,
1677 				    ntx, RTW89_RS_MCS, ch + 2);
1678 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[3], band,
1679 				    RTW89_CHANNEL_WIDTH_20,
1680 				    ntx, RTW89_RS_MCS, ch + 6);
1681 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[0], band,
1682 				    RTW89_CHANNEL_WIDTH_40,
1683 				    ntx, RTW89_RS_MCS, ch - 4);
1684 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[1], band,
1685 				    RTW89_CHANNEL_WIDTH_40,
1686 				    ntx, RTW89_RS_MCS, ch + 4);
1687 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_80m[0], band,
1688 				    RTW89_CHANNEL_WIDTH_80,
1689 				    ntx, RTW89_RS_MCS, ch);
1690 
1691 	__fill_txpwr_limit_nonbf_bf(val_0p5_n, band, RTW89_CHANNEL_WIDTH_40,
1692 				    ntx, RTW89_RS_MCS, ch - 4);
1693 	__fill_txpwr_limit_nonbf_bf(val_0p5_p, band, RTW89_CHANNEL_WIDTH_40,
1694 				    ntx, RTW89_RS_MCS, ch + 4);
1695 
1696 	for (i = 0; i < RTW89_BF_NUM; i++)
1697 		lmt->mcs_40m_0p5[i] = min_t(s8, val_0p5_n[i], val_0p5_p[i]);
1698 }
1699 
rtw89_phy_fill_txpwr_limit_160m(struct rtw89_dev * rtwdev,struct rtw89_txpwr_limit * lmt,u8 band,u8 ntx,u8 ch,u8 pri_ch)1700 static void rtw89_phy_fill_txpwr_limit_160m(struct rtw89_dev *rtwdev,
1701 					    struct rtw89_txpwr_limit *lmt,
1702 					    u8 band, u8 ntx, u8 ch, u8 pri_ch)
1703 {
1704 	s8 val_0p5_n[RTW89_BF_NUM];
1705 	s8 val_0p5_p[RTW89_BF_NUM];
1706 	s8 val_2p5_n[RTW89_BF_NUM];
1707 	s8 val_2p5_p[RTW89_BF_NUM];
1708 	u8 i;
1709 
1710 	/* fill ofdm section */
1711 	__fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20,
1712 				    ntx, RTW89_RS_OFDM, pri_ch);
1713 
1714 	/* fill mcs 20m section */
1715 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band,
1716 				    RTW89_CHANNEL_WIDTH_20,
1717 				    ntx, RTW89_RS_MCS, ch - 14);
1718 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], band,
1719 				    RTW89_CHANNEL_WIDTH_20,
1720 				    ntx, RTW89_RS_MCS, ch - 10);
1721 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[2], band,
1722 				    RTW89_CHANNEL_WIDTH_20,
1723 				    ntx, RTW89_RS_MCS, ch - 6);
1724 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[3], band,
1725 				    RTW89_CHANNEL_WIDTH_20,
1726 				    ntx, RTW89_RS_MCS, ch - 2);
1727 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[4], band,
1728 				    RTW89_CHANNEL_WIDTH_20,
1729 				    ntx, RTW89_RS_MCS, ch + 2);
1730 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[5], band,
1731 				    RTW89_CHANNEL_WIDTH_20,
1732 				    ntx, RTW89_RS_MCS, ch + 6);
1733 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[6], band,
1734 				    RTW89_CHANNEL_WIDTH_20,
1735 				    ntx, RTW89_RS_MCS, ch + 10);
1736 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[7], band,
1737 				    RTW89_CHANNEL_WIDTH_20,
1738 				    ntx, RTW89_RS_MCS, ch + 14);
1739 
1740 	/* fill mcs 40m section */
1741 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[0], band,
1742 				    RTW89_CHANNEL_WIDTH_40,
1743 				    ntx, RTW89_RS_MCS, ch - 12);
1744 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[1], band,
1745 				    RTW89_CHANNEL_WIDTH_40,
1746 				    ntx, RTW89_RS_MCS, ch - 4);
1747 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[2], band,
1748 				    RTW89_CHANNEL_WIDTH_40,
1749 				    ntx, RTW89_RS_MCS, ch + 4);
1750 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[3], band,
1751 				    RTW89_CHANNEL_WIDTH_40,
1752 				    ntx, RTW89_RS_MCS, ch + 12);
1753 
1754 	/* fill mcs 80m section */
1755 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_80m[0], band,
1756 				    RTW89_CHANNEL_WIDTH_80,
1757 				    ntx, RTW89_RS_MCS, ch - 8);
1758 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_80m[1], band,
1759 				    RTW89_CHANNEL_WIDTH_80,
1760 				    ntx, RTW89_RS_MCS, ch + 8);
1761 
1762 	/* fill mcs 160m section */
1763 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_160m, band,
1764 				    RTW89_CHANNEL_WIDTH_160,
1765 				    ntx, RTW89_RS_MCS, ch);
1766 
1767 	/* fill mcs 40m 0p5 section */
1768 	__fill_txpwr_limit_nonbf_bf(val_0p5_n, band, RTW89_CHANNEL_WIDTH_40,
1769 				    ntx, RTW89_RS_MCS, ch - 4);
1770 	__fill_txpwr_limit_nonbf_bf(val_0p5_p, band, RTW89_CHANNEL_WIDTH_40,
1771 				    ntx, RTW89_RS_MCS, ch + 4);
1772 
1773 	for (i = 0; i < RTW89_BF_NUM; i++)
1774 		lmt->mcs_40m_0p5[i] = min_t(s8, val_0p5_n[i], val_0p5_p[i]);
1775 
1776 	/* fill mcs 40m 2p5 section */
1777 	__fill_txpwr_limit_nonbf_bf(val_2p5_n, band, RTW89_CHANNEL_WIDTH_40,
1778 				    ntx, RTW89_RS_MCS, ch - 8);
1779 	__fill_txpwr_limit_nonbf_bf(val_2p5_p, band, RTW89_CHANNEL_WIDTH_40,
1780 				    ntx, RTW89_RS_MCS, ch + 8);
1781 
1782 	for (i = 0; i < RTW89_BF_NUM; i++)
1783 		lmt->mcs_40m_2p5[i] = min_t(s8, val_2p5_n[i], val_2p5_p[i]);
1784 }
1785 
rtw89_phy_fill_txpwr_limit(struct rtw89_dev * rtwdev,const struct rtw89_chan * chan,struct rtw89_txpwr_limit * lmt,u8 ntx)1786 void rtw89_phy_fill_txpwr_limit(struct rtw89_dev *rtwdev,
1787 				const struct rtw89_chan *chan,
1788 				struct rtw89_txpwr_limit *lmt,
1789 				u8 ntx)
1790 {
1791 	u8 band = chan->band_type;
1792 	u8 pri_ch = chan->primary_channel;
1793 	u8 ch = chan->channel;
1794 	u8 bw = chan->band_width;
1795 
1796 	memset(lmt, 0, sizeof(*lmt));
1797 
1798 	switch (bw) {
1799 	case RTW89_CHANNEL_WIDTH_20:
1800 		rtw89_phy_fill_txpwr_limit_20m(rtwdev, lmt, band, ntx, ch);
1801 		break;
1802 	case RTW89_CHANNEL_WIDTH_40:
1803 		rtw89_phy_fill_txpwr_limit_40m(rtwdev, lmt, band, ntx, ch,
1804 					       pri_ch);
1805 		break;
1806 	case RTW89_CHANNEL_WIDTH_80:
1807 		rtw89_phy_fill_txpwr_limit_80m(rtwdev, lmt, band, ntx, ch,
1808 					       pri_ch);
1809 		break;
1810 	case RTW89_CHANNEL_WIDTH_160:
1811 		rtw89_phy_fill_txpwr_limit_160m(rtwdev, lmt, band, ntx, ch,
1812 						pri_ch);
1813 		break;
1814 	}
1815 }
1816 EXPORT_SYMBOL(rtw89_phy_fill_txpwr_limit);
1817 
rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev * rtwdev,u8 band,u8 ru,u8 ntx,u8 ch)1818 static s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, u8 band,
1819 					u8 ru, u8 ntx, u8 ch)
1820 {
1821 	const struct rtw89_chip_info *chip = rtwdev->chip;
1822 	u8 ch_idx = rtw89_channel_to_idx(rtwdev, band, ch);
1823 	u8 regd = rtw89_regd_get(rtwdev, band);
1824 	s8 lmt_ru = 0, sar;
1825 
1826 	switch (band) {
1827 	case RTW89_BAND_2G:
1828 		lmt_ru = (*chip->txpwr_lmt_ru_2g)[ru][ntx][regd][ch_idx];
1829 		if (!lmt_ru)
1830 			lmt_ru = (*chip->txpwr_lmt_ru_2g)[ru][ntx]
1831 							 [RTW89_WW][ch_idx];
1832 		break;
1833 	case RTW89_BAND_5G:
1834 		lmt_ru = (*chip->txpwr_lmt_ru_5g)[ru][ntx][regd][ch_idx];
1835 		if (!lmt_ru)
1836 			lmt_ru = (*chip->txpwr_lmt_ru_5g)[ru][ntx]
1837 							 [RTW89_WW][ch_idx];
1838 		break;
1839 	case RTW89_BAND_6G:
1840 		lmt_ru = (*chip->txpwr_lmt_ru_6g)[ru][ntx][regd][ch_idx];
1841 		if (!lmt_ru)
1842 			lmt_ru = (*chip->txpwr_lmt_ru_6g)[ru][ntx]
1843 							 [RTW89_WW][ch_idx];
1844 		break;
1845 	default:
1846 		rtw89_warn(rtwdev, "unknown band type: %d\n", band);
1847 		return 0;
1848 	}
1849 
1850 	lmt_ru = _phy_txpwr_rf_to_mac(rtwdev, lmt_ru);
1851 	sar = rtw89_query_sar(rtwdev);
1852 
1853 	return min(lmt_ru, sar);
1854 }
1855 
1856 static void
rtw89_phy_fill_txpwr_limit_ru_20m(struct rtw89_dev * rtwdev,struct rtw89_txpwr_limit_ru * lmt_ru,u8 band,u8 ntx,u8 ch)1857 rtw89_phy_fill_txpwr_limit_ru_20m(struct rtw89_dev *rtwdev,
1858 				  struct rtw89_txpwr_limit_ru *lmt_ru,
1859 				  u8 band, u8 ntx, u8 ch)
1860 {
1861 	lmt_ru->ru26[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1862 							RTW89_RU26,
1863 							ntx, ch);
1864 	lmt_ru->ru52[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1865 							RTW89_RU52,
1866 							ntx, ch);
1867 	lmt_ru->ru106[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1868 							 RTW89_RU106,
1869 							 ntx, ch);
1870 }
1871 
1872 static void
rtw89_phy_fill_txpwr_limit_ru_40m(struct rtw89_dev * rtwdev,struct rtw89_txpwr_limit_ru * lmt_ru,u8 band,u8 ntx,u8 ch)1873 rtw89_phy_fill_txpwr_limit_ru_40m(struct rtw89_dev *rtwdev,
1874 				  struct rtw89_txpwr_limit_ru *lmt_ru,
1875 				  u8 band, u8 ntx, u8 ch)
1876 {
1877 	lmt_ru->ru26[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1878 							RTW89_RU26,
1879 							ntx, ch - 2);
1880 	lmt_ru->ru26[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1881 							RTW89_RU26,
1882 							ntx, ch + 2);
1883 	lmt_ru->ru52[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1884 							RTW89_RU52,
1885 							ntx, ch - 2);
1886 	lmt_ru->ru52[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1887 							RTW89_RU52,
1888 							ntx, ch + 2);
1889 	lmt_ru->ru106[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1890 							 RTW89_RU106,
1891 							 ntx, ch - 2);
1892 	lmt_ru->ru106[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1893 							 RTW89_RU106,
1894 							 ntx, ch + 2);
1895 }
1896 
1897 static void
rtw89_phy_fill_txpwr_limit_ru_80m(struct rtw89_dev * rtwdev,struct rtw89_txpwr_limit_ru * lmt_ru,u8 band,u8 ntx,u8 ch)1898 rtw89_phy_fill_txpwr_limit_ru_80m(struct rtw89_dev *rtwdev,
1899 				  struct rtw89_txpwr_limit_ru *lmt_ru,
1900 				  u8 band, u8 ntx, u8 ch)
1901 {
1902 	lmt_ru->ru26[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1903 							RTW89_RU26,
1904 							ntx, ch - 6);
1905 	lmt_ru->ru26[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1906 							RTW89_RU26,
1907 							ntx, ch - 2);
1908 	lmt_ru->ru26[2] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1909 							RTW89_RU26,
1910 							ntx, ch + 2);
1911 	lmt_ru->ru26[3] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1912 							RTW89_RU26,
1913 							ntx, ch + 6);
1914 	lmt_ru->ru52[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1915 							RTW89_RU52,
1916 							ntx, ch - 6);
1917 	lmt_ru->ru52[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1918 							RTW89_RU52,
1919 							ntx, ch - 2);
1920 	lmt_ru->ru52[2] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1921 							RTW89_RU52,
1922 							ntx, ch + 2);
1923 	lmt_ru->ru52[3] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1924 							RTW89_RU52,
1925 							ntx, ch + 6);
1926 	lmt_ru->ru106[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1927 							 RTW89_RU106,
1928 							 ntx, ch - 6);
1929 	lmt_ru->ru106[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1930 							 RTW89_RU106,
1931 							 ntx, ch - 2);
1932 	lmt_ru->ru106[2] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1933 							 RTW89_RU106,
1934 							 ntx, ch + 2);
1935 	lmt_ru->ru106[3] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1936 							 RTW89_RU106,
1937 							 ntx, ch + 6);
1938 }
1939 
1940 static void
rtw89_phy_fill_txpwr_limit_ru_160m(struct rtw89_dev * rtwdev,struct rtw89_txpwr_limit_ru * lmt_ru,u8 band,u8 ntx,u8 ch)1941 rtw89_phy_fill_txpwr_limit_ru_160m(struct rtw89_dev *rtwdev,
1942 				   struct rtw89_txpwr_limit_ru *lmt_ru,
1943 				   u8 band, u8 ntx, u8 ch)
1944 {
1945 	static const int ofst[] = { -14, -10, -6, -2, 2, 6, 10, 14 };
1946 	int i;
1947 
1948 	static_assert(ARRAY_SIZE(ofst) == RTW89_RU_SEC_NUM);
1949 	for (i = 0; i < RTW89_RU_SEC_NUM; i++) {
1950 		lmt_ru->ru26[i] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1951 								RTW89_RU26,
1952 								ntx,
1953 								ch + ofst[i]);
1954 		lmt_ru->ru52[i] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1955 								RTW89_RU52,
1956 								ntx,
1957 								ch + ofst[i]);
1958 		lmt_ru->ru106[i] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
1959 								 RTW89_RU106,
1960 								 ntx,
1961 								 ch + ofst[i]);
1962 	}
1963 }
1964 
rtw89_phy_fill_txpwr_limit_ru(struct rtw89_dev * rtwdev,const struct rtw89_chan * chan,struct rtw89_txpwr_limit_ru * lmt_ru,u8 ntx)1965 void rtw89_phy_fill_txpwr_limit_ru(struct rtw89_dev *rtwdev,
1966 				   const struct rtw89_chan *chan,
1967 				   struct rtw89_txpwr_limit_ru *lmt_ru,
1968 				   u8 ntx)
1969 {
1970 	u8 band = chan->band_type;
1971 	u8 ch = chan->channel;
1972 	u8 bw = chan->band_width;
1973 
1974 	memset(lmt_ru, 0, sizeof(*lmt_ru));
1975 
1976 	switch (bw) {
1977 	case RTW89_CHANNEL_WIDTH_20:
1978 		rtw89_phy_fill_txpwr_limit_ru_20m(rtwdev, lmt_ru, band, ntx,
1979 						  ch);
1980 		break;
1981 	case RTW89_CHANNEL_WIDTH_40:
1982 		rtw89_phy_fill_txpwr_limit_ru_40m(rtwdev, lmt_ru, band, ntx,
1983 						  ch);
1984 		break;
1985 	case RTW89_CHANNEL_WIDTH_80:
1986 		rtw89_phy_fill_txpwr_limit_ru_80m(rtwdev, lmt_ru, band, ntx,
1987 						  ch);
1988 		break;
1989 	case RTW89_CHANNEL_WIDTH_160:
1990 		rtw89_phy_fill_txpwr_limit_ru_160m(rtwdev, lmt_ru, band, ntx,
1991 						   ch);
1992 		break;
1993 	}
1994 }
1995 EXPORT_SYMBOL(rtw89_phy_fill_txpwr_limit_ru);
1996 
1997 struct rtw89_phy_iter_ra_data {
1998 	struct rtw89_dev *rtwdev;
1999 	struct sk_buff *c2h;
2000 };
2001 
rtw89_phy_c2h_ra_rpt_iter(void * data,struct ieee80211_sta * sta)2002 static void rtw89_phy_c2h_ra_rpt_iter(void *data, struct ieee80211_sta *sta)
2003 {
2004 	struct rtw89_phy_iter_ra_data *ra_data = (struct rtw89_phy_iter_ra_data *)data;
2005 	struct rtw89_dev *rtwdev = ra_data->rtwdev;
2006 	struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
2007 	struct rtw89_ra_report *ra_report = &rtwsta->ra_report;
2008 	struct sk_buff *c2h = ra_data->c2h;
2009 	u8 mode, rate, bw, giltf, mac_id;
2010 	u16 legacy_bitrate;
2011 	bool valid;
2012 	u8 mcs = 0;
2013 
2014 	mac_id = RTW89_GET_PHY_C2H_RA_RPT_MACID(c2h->data);
2015 	if (mac_id != rtwsta->mac_id)
2016 		return;
2017 
2018 	rate = RTW89_GET_PHY_C2H_RA_RPT_MCSNSS(c2h->data);
2019 	bw = RTW89_GET_PHY_C2H_RA_RPT_BW(c2h->data);
2020 	giltf = RTW89_GET_PHY_C2H_RA_RPT_GILTF(c2h->data);
2021 	mode = RTW89_GET_PHY_C2H_RA_RPT_MD_SEL(c2h->data);
2022 
2023 	if (mode == RTW89_RA_RPT_MODE_LEGACY) {
2024 		valid = rtw89_ra_report_to_bitrate(rtwdev, rate, &legacy_bitrate);
2025 		if (!valid)
2026 			return;
2027 	}
2028 
2029 	memset(&ra_report->txrate, 0, sizeof(ra_report->txrate));
2030 
2031 	switch (mode) {
2032 	case RTW89_RA_RPT_MODE_LEGACY:
2033 		ra_report->txrate.legacy = legacy_bitrate;
2034 		break;
2035 	case RTW89_RA_RPT_MODE_HT:
2036 		ra_report->txrate.flags |= RATE_INFO_FLAGS_MCS;
2037 		if (RTW89_CHK_FW_FEATURE(OLD_HT_RA_FORMAT, &rtwdev->fw))
2038 			rate = RTW89_MK_HT_RATE(FIELD_GET(RTW89_RA_RATE_MASK_NSS, rate),
2039 						FIELD_GET(RTW89_RA_RATE_MASK_MCS, rate));
2040 		else
2041 			rate = FIELD_GET(RTW89_RA_RATE_MASK_HT_MCS, rate);
2042 		ra_report->txrate.mcs = rate;
2043 		if (giltf)
2044 			ra_report->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
2045 		mcs = ra_report->txrate.mcs & 0x07;
2046 		break;
2047 	case RTW89_RA_RPT_MODE_VHT:
2048 		ra_report->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS;
2049 		ra_report->txrate.mcs = FIELD_GET(RTW89_RA_RATE_MASK_MCS, rate);
2050 		ra_report->txrate.nss = FIELD_GET(RTW89_RA_RATE_MASK_NSS, rate) + 1;
2051 		if (giltf)
2052 			ra_report->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
2053 		mcs = ra_report->txrate.mcs;
2054 		break;
2055 	case RTW89_RA_RPT_MODE_HE:
2056 		ra_report->txrate.flags |= RATE_INFO_FLAGS_HE_MCS;
2057 		ra_report->txrate.mcs = FIELD_GET(RTW89_RA_RATE_MASK_MCS, rate);
2058 		ra_report->txrate.nss = FIELD_GET(RTW89_RA_RATE_MASK_NSS, rate) + 1;
2059 		if (giltf == RTW89_GILTF_2XHE08 || giltf == RTW89_GILTF_1XHE08)
2060 			ra_report->txrate.he_gi = NL80211_RATE_INFO_HE_GI_0_8;
2061 		else if (giltf == RTW89_GILTF_2XHE16 || giltf == RTW89_GILTF_1XHE16)
2062 			ra_report->txrate.he_gi = NL80211_RATE_INFO_HE_GI_1_6;
2063 		else
2064 			ra_report->txrate.he_gi = NL80211_RATE_INFO_HE_GI_3_2;
2065 		mcs = ra_report->txrate.mcs;
2066 		break;
2067 	}
2068 
2069 	ra_report->txrate.bw = rtw89_hw_to_rate_info_bw(bw);
2070 	ra_report->bit_rate = cfg80211_calculate_bitrate(&ra_report->txrate);
2071 	ra_report->hw_rate = FIELD_PREP(RTW89_HW_RATE_MASK_MOD, mode) |
2072 			     FIELD_PREP(RTW89_HW_RATE_MASK_VAL, rate);
2073 	ra_report->might_fallback_legacy = mcs <= 2;
2074 	sta->deflink.agg.max_rc_amsdu_len = get_max_amsdu_len(rtwdev, ra_report);
2075 	rtwsta->max_agg_wait = sta->deflink.agg.max_rc_amsdu_len / 1500 - 1;
2076 }
2077 
2078 static void
rtw89_phy_c2h_ra_rpt(struct rtw89_dev * rtwdev,struct sk_buff * c2h,u32 len)2079 rtw89_phy_c2h_ra_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
2080 {
2081 	struct rtw89_phy_iter_ra_data ra_data;
2082 
2083 	ra_data.rtwdev = rtwdev;
2084 	ra_data.c2h = c2h;
2085 	ieee80211_iterate_stations_atomic(rtwdev->hw,
2086 					  rtw89_phy_c2h_ra_rpt_iter,
2087 					  &ra_data);
2088 }
2089 
2090 static
2091 void (* const rtw89_phy_c2h_ra_handler[])(struct rtw89_dev *rtwdev,
2092 					  struct sk_buff *c2h, u32 len) = {
2093 	[RTW89_PHY_C2H_FUNC_STS_RPT] = rtw89_phy_c2h_ra_rpt,
2094 	[RTW89_PHY_C2H_FUNC_MU_GPTBL_RPT] = NULL,
2095 	[RTW89_PHY_C2H_FUNC_TXSTS] = NULL,
2096 };
2097 
rtw89_phy_c2h_handle(struct rtw89_dev * rtwdev,struct sk_buff * skb,u32 len,u8 class,u8 func)2098 void rtw89_phy_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
2099 			  u32 len, u8 class, u8 func)
2100 {
2101 	void (*handler)(struct rtw89_dev *rtwdev,
2102 			struct sk_buff *c2h, u32 len) = NULL;
2103 
2104 	switch (class) {
2105 	case RTW89_PHY_C2H_CLASS_RA:
2106 		if (func < RTW89_PHY_C2H_FUNC_RA_MAX)
2107 			handler = rtw89_phy_c2h_ra_handler[func];
2108 		break;
2109 	default:
2110 		rtw89_info(rtwdev, "c2h class %d not support\n", class);
2111 		return;
2112 	}
2113 	if (!handler) {
2114 		rtw89_info(rtwdev, "c2h class %d func %d not support\n", class,
2115 			   func);
2116 		return;
2117 	}
2118 	handler(rtwdev, skb, len);
2119 }
2120 
rtw89_phy_cfo_get_xcap_reg(struct rtw89_dev * rtwdev,bool sc_xo)2121 static u8 rtw89_phy_cfo_get_xcap_reg(struct rtw89_dev *rtwdev, bool sc_xo)
2122 {
2123 	u32 reg_mask;
2124 
2125 	if (sc_xo)
2126 		reg_mask = B_AX_XTAL_SC_XO_MASK;
2127 	else
2128 		reg_mask = B_AX_XTAL_SC_XI_MASK;
2129 
2130 	return (u8)rtw89_read32_mask(rtwdev, R_AX_XTAL_ON_CTRL0, reg_mask);
2131 }
2132 
rtw89_phy_cfo_set_xcap_reg(struct rtw89_dev * rtwdev,bool sc_xo,u8 val)2133 static void rtw89_phy_cfo_set_xcap_reg(struct rtw89_dev *rtwdev, bool sc_xo,
2134 				       u8 val)
2135 {
2136 	u32 reg_mask;
2137 
2138 	if (sc_xo)
2139 		reg_mask = B_AX_XTAL_SC_XO_MASK;
2140 	else
2141 		reg_mask = B_AX_XTAL_SC_XI_MASK;
2142 
2143 	rtw89_write32_mask(rtwdev, R_AX_XTAL_ON_CTRL0, reg_mask, val);
2144 }
2145 
rtw89_phy_cfo_set_crystal_cap(struct rtw89_dev * rtwdev,u8 crystal_cap,bool force)2146 static void rtw89_phy_cfo_set_crystal_cap(struct rtw89_dev *rtwdev,
2147 					  u8 crystal_cap, bool force)
2148 {
2149 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
2150 	const struct rtw89_chip_info *chip = rtwdev->chip;
2151 	u8 sc_xi_val, sc_xo_val;
2152 
2153 	if (!force && cfo->crystal_cap == crystal_cap)
2154 		return;
2155 	crystal_cap = clamp_t(u8, crystal_cap, 0, 127);
2156 	if (chip->chip_id == RTL8852A) {
2157 		rtw89_phy_cfo_set_xcap_reg(rtwdev, true, crystal_cap);
2158 		rtw89_phy_cfo_set_xcap_reg(rtwdev, false, crystal_cap);
2159 		sc_xo_val = rtw89_phy_cfo_get_xcap_reg(rtwdev, true);
2160 		sc_xi_val = rtw89_phy_cfo_get_xcap_reg(rtwdev, false);
2161 	} else {
2162 		rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XO,
2163 					crystal_cap, XTAL_SC_XO_MASK);
2164 		rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XI,
2165 					crystal_cap, XTAL_SC_XI_MASK);
2166 		rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XO, &sc_xo_val);
2167 		rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XI, &sc_xi_val);
2168 	}
2169 	cfo->crystal_cap = sc_xi_val;
2170 	cfo->x_cap_ofst = (s8)((int)cfo->crystal_cap - cfo->def_x_cap);
2171 
2172 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "Set sc_xi=0x%x\n", sc_xi_val);
2173 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "Set sc_xo=0x%x\n", sc_xo_val);
2174 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "Get xcap_ofst=%d\n",
2175 		    cfo->x_cap_ofst);
2176 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "Set xcap OK\n");
2177 }
2178 
rtw89_phy_cfo_reset(struct rtw89_dev * rtwdev)2179 static void rtw89_phy_cfo_reset(struct rtw89_dev *rtwdev)
2180 {
2181 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
2182 	u8 cap;
2183 
2184 	cfo->def_x_cap = cfo->crystal_cap_default & B_AX_XTAL_SC_MASK;
2185 	cfo->is_adjust = false;
2186 	if (cfo->crystal_cap == cfo->def_x_cap)
2187 		return;
2188 	cap = cfo->crystal_cap;
2189 	cap += (cap > cfo->def_x_cap ? -1 : 1);
2190 	rtw89_phy_cfo_set_crystal_cap(rtwdev, cap, false);
2191 	rtw89_debug(rtwdev, RTW89_DBG_CFO,
2192 		    "(0x%x) approach to dflt_val=(0x%x)\n", cfo->crystal_cap,
2193 		    cfo->def_x_cap);
2194 }
2195 
rtw89_dcfo_comp(struct rtw89_dev * rtwdev,s32 curr_cfo)2196 static void rtw89_dcfo_comp(struct rtw89_dev *rtwdev, s32 curr_cfo)
2197 {
2198 	const struct rtw89_reg_def *dcfo_comp = rtwdev->chip->dcfo_comp;
2199 	bool is_linked = rtwdev->total_sta_assoc > 0;
2200 	s32 cfo_avg_312;
2201 	s32 dcfo_comp_val;
2202 	u8 dcfo_comp_sft = rtwdev->chip->dcfo_comp_sft;
2203 	int sign;
2204 
2205 	if (!is_linked) {
2206 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "DCFO: is_linked=%d\n",
2207 			    is_linked);
2208 		return;
2209 	}
2210 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "DCFO: curr_cfo=%d\n", curr_cfo);
2211 	if (curr_cfo == 0)
2212 		return;
2213 	dcfo_comp_val = rtw89_phy_read32_mask(rtwdev, R_DCFO, B_DCFO);
2214 	sign = curr_cfo > 0 ? 1 : -1;
2215 	cfo_avg_312 = (curr_cfo << dcfo_comp_sft) / 5 + sign * dcfo_comp_val;
2216 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "DCFO: avg_cfo=%d\n", cfo_avg_312);
2217 	if (rtwdev->chip->chip_id == RTL8852A && rtwdev->hal.cv == CHIP_CBV)
2218 		cfo_avg_312 = -cfo_avg_312;
2219 	rtw89_phy_set_phy_regs(rtwdev, dcfo_comp->addr, dcfo_comp->mask,
2220 			       cfo_avg_312);
2221 }
2222 
rtw89_dcfo_comp_init(struct rtw89_dev * rtwdev)2223 static void rtw89_dcfo_comp_init(struct rtw89_dev *rtwdev)
2224 {
2225 	rtw89_phy_set_phy_regs(rtwdev, R_DCFO_OPT, B_DCFO_OPT_EN, 1);
2226 	rtw89_phy_set_phy_regs(rtwdev, R_DCFO_WEIGHT, B_DCFO_WEIGHT_MSK, 8);
2227 	rtw89_write32_clr(rtwdev, R_AX_PWR_UL_CTRL2, B_AX_PWR_UL_CFO_MASK);
2228 }
2229 
rtw89_phy_cfo_init(struct rtw89_dev * rtwdev)2230 static void rtw89_phy_cfo_init(struct rtw89_dev *rtwdev)
2231 {
2232 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
2233 	struct rtw89_efuse *efuse = &rtwdev->efuse;
2234 
2235 	cfo->crystal_cap_default = efuse->xtal_cap & B_AX_XTAL_SC_MASK;
2236 	cfo->crystal_cap = cfo->crystal_cap_default;
2237 	cfo->def_x_cap = cfo->crystal_cap;
2238 	cfo->x_cap_ub = min_t(int, cfo->def_x_cap + CFO_BOUND, 0x7f);
2239 	cfo->x_cap_lb = max_t(int, cfo->def_x_cap - CFO_BOUND, 0x1);
2240 	cfo->is_adjust = false;
2241 	cfo->divergence_lock_en = false;
2242 	cfo->x_cap_ofst = 0;
2243 	cfo->lock_cnt = 0;
2244 	cfo->rtw89_multi_cfo_mode = RTW89_TP_BASED_AVG_MODE;
2245 	cfo->apply_compensation = false;
2246 	cfo->residual_cfo_acc = 0;
2247 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "Default xcap=%0x\n",
2248 		    cfo->crystal_cap_default);
2249 	rtw89_phy_cfo_set_crystal_cap(rtwdev, cfo->crystal_cap_default, true);
2250 	rtw89_phy_set_phy_regs(rtwdev, R_DCFO, B_DCFO, 1);
2251 	rtw89_dcfo_comp_init(rtwdev);
2252 	cfo->cfo_timer_ms = 2000;
2253 	cfo->cfo_trig_by_timer_en = false;
2254 	cfo->phy_cfo_trk_cnt = 0;
2255 	cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL;
2256 	cfo->cfo_ul_ofdma_acc_mode = RTW89_CFO_UL_OFDMA_ACC_ENABLE;
2257 }
2258 
rtw89_phy_cfo_crystal_cap_adjust(struct rtw89_dev * rtwdev,s32 curr_cfo)2259 static void rtw89_phy_cfo_crystal_cap_adjust(struct rtw89_dev *rtwdev,
2260 					     s32 curr_cfo)
2261 {
2262 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
2263 	s8 crystal_cap = cfo->crystal_cap;
2264 	s32 cfo_abs = abs(curr_cfo);
2265 	int sign;
2266 
2267 	if (!cfo->is_adjust) {
2268 		if (cfo_abs > CFO_TRK_ENABLE_TH)
2269 			cfo->is_adjust = true;
2270 	} else {
2271 		if (cfo_abs < CFO_TRK_STOP_TH)
2272 			cfo->is_adjust = false;
2273 	}
2274 	if (!cfo->is_adjust) {
2275 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "Stop CFO tracking\n");
2276 		return;
2277 	}
2278 	sign = curr_cfo > 0 ? 1 : -1;
2279 	if (cfo_abs > CFO_TRK_STOP_TH_4)
2280 		crystal_cap += 7 * sign;
2281 	else if (cfo_abs > CFO_TRK_STOP_TH_3)
2282 		crystal_cap += 5 * sign;
2283 	else if (cfo_abs > CFO_TRK_STOP_TH_2)
2284 		crystal_cap += 3 * sign;
2285 	else if (cfo_abs > CFO_TRK_STOP_TH_1)
2286 		crystal_cap += 1 * sign;
2287 	else
2288 		return;
2289 	rtw89_phy_cfo_set_crystal_cap(rtwdev, (u8)crystal_cap, false);
2290 	rtw89_debug(rtwdev, RTW89_DBG_CFO,
2291 		    "X_cap{Curr,Default}={0x%x,0x%x}\n",
2292 		    cfo->crystal_cap, cfo->def_x_cap);
2293 }
2294 
rtw89_phy_average_cfo_calc(struct rtw89_dev * rtwdev)2295 static s32 rtw89_phy_average_cfo_calc(struct rtw89_dev *rtwdev)
2296 {
2297 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
2298 	s32 cfo_khz_all = 0;
2299 	s32 cfo_cnt_all = 0;
2300 	s32 cfo_all_avg = 0;
2301 	u8 i;
2302 
2303 	if (rtwdev->total_sta_assoc != 1)
2304 		return 0;
2305 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "one_entry_only\n");
2306 	for (i = 0; i < CFO_TRACK_MAX_USER; i++) {
2307 		if (cfo->cfo_cnt[i] == 0)
2308 			continue;
2309 		cfo_khz_all += cfo->cfo_tail[i];
2310 		cfo_cnt_all += cfo->cfo_cnt[i];
2311 		cfo_all_avg = phy_div(cfo_khz_all, cfo_cnt_all);
2312 		cfo->pre_cfo_avg[i] = cfo->cfo_avg[i];
2313 	}
2314 	rtw89_debug(rtwdev, RTW89_DBG_CFO,
2315 		    "CFO track for macid = %d\n", i);
2316 	rtw89_debug(rtwdev, RTW89_DBG_CFO,
2317 		    "Total cfo=%dK, pkt_cnt=%d, avg_cfo=%dK\n",
2318 		    cfo_khz_all, cfo_cnt_all, cfo_all_avg);
2319 	return cfo_all_avg;
2320 }
2321 
rtw89_phy_multi_sta_cfo_calc(struct rtw89_dev * rtwdev)2322 static s32 rtw89_phy_multi_sta_cfo_calc(struct rtw89_dev *rtwdev)
2323 {
2324 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
2325 	struct rtw89_traffic_stats *stats = &rtwdev->stats;
2326 	s32 target_cfo = 0;
2327 	s32 cfo_khz_all = 0;
2328 	s32 cfo_khz_all_tp_wgt = 0;
2329 	s32 cfo_avg = 0;
2330 	s32 max_cfo_lb = BIT(31);
2331 	s32 min_cfo_ub = GENMASK(30, 0);
2332 	u16 cfo_cnt_all = 0;
2333 	u8 active_entry_cnt = 0;
2334 	u8 sta_cnt = 0;
2335 	u32 tp_all = 0;
2336 	u8 i;
2337 	u8 cfo_tol = 0;
2338 
2339 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "Multi entry cfo_trk\n");
2340 	if (cfo->rtw89_multi_cfo_mode == RTW89_PKT_BASED_AVG_MODE) {
2341 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "Pkt based avg mode\n");
2342 		for (i = 0; i < CFO_TRACK_MAX_USER; i++) {
2343 			if (cfo->cfo_cnt[i] == 0)
2344 				continue;
2345 			cfo_khz_all += cfo->cfo_tail[i];
2346 			cfo_cnt_all += cfo->cfo_cnt[i];
2347 			cfo_avg = phy_div(cfo_khz_all, (s32)cfo_cnt_all);
2348 			rtw89_debug(rtwdev, RTW89_DBG_CFO,
2349 				    "Msta cfo=%d, pkt_cnt=%d, avg_cfo=%d\n",
2350 				    cfo_khz_all, cfo_cnt_all, cfo_avg);
2351 			target_cfo = cfo_avg;
2352 		}
2353 	} else if (cfo->rtw89_multi_cfo_mode == RTW89_ENTRY_BASED_AVG_MODE) {
2354 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "Entry based avg mode\n");
2355 		for (i = 0; i < CFO_TRACK_MAX_USER; i++) {
2356 			if (cfo->cfo_cnt[i] == 0)
2357 				continue;
2358 			cfo->cfo_avg[i] = phy_div(cfo->cfo_tail[i],
2359 						  (s32)cfo->cfo_cnt[i]);
2360 			cfo_khz_all += cfo->cfo_avg[i];
2361 			rtw89_debug(rtwdev, RTW89_DBG_CFO,
2362 				    "Macid=%d, cfo_avg=%d\n", i,
2363 				    cfo->cfo_avg[i]);
2364 		}
2365 		sta_cnt = rtwdev->total_sta_assoc;
2366 		cfo_avg = phy_div(cfo_khz_all, (s32)sta_cnt);
2367 		rtw89_debug(rtwdev, RTW89_DBG_CFO,
2368 			    "Msta cfo_acc=%d, ent_cnt=%d, avg_cfo=%d\n",
2369 			    cfo_khz_all, sta_cnt, cfo_avg);
2370 		target_cfo = cfo_avg;
2371 	} else if (cfo->rtw89_multi_cfo_mode == RTW89_TP_BASED_AVG_MODE) {
2372 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "TP based avg mode\n");
2373 		cfo_tol = cfo->sta_cfo_tolerance;
2374 		for (i = 0; i < CFO_TRACK_MAX_USER; i++) {
2375 			sta_cnt++;
2376 			if (cfo->cfo_cnt[i] != 0) {
2377 				cfo->cfo_avg[i] = phy_div(cfo->cfo_tail[i],
2378 							  (s32)cfo->cfo_cnt[i]);
2379 				active_entry_cnt++;
2380 			} else {
2381 				cfo->cfo_avg[i] = cfo->pre_cfo_avg[i];
2382 			}
2383 			max_cfo_lb = max(cfo->cfo_avg[i] - cfo_tol, max_cfo_lb);
2384 			min_cfo_ub = min(cfo->cfo_avg[i] + cfo_tol, min_cfo_ub);
2385 			cfo_khz_all += cfo->cfo_avg[i];
2386 			/* need tp for each entry */
2387 			rtw89_debug(rtwdev, RTW89_DBG_CFO,
2388 				    "[%d] cfo_avg=%d, tp=tbd\n",
2389 				    i, cfo->cfo_avg[i]);
2390 			if (sta_cnt >= rtwdev->total_sta_assoc)
2391 				break;
2392 		}
2393 		tp_all = stats->rx_throughput; /* need tp for each entry */
2394 		cfo_avg =  phy_div(cfo_khz_all_tp_wgt, (s32)tp_all);
2395 
2396 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "Assoc sta cnt=%d\n",
2397 			    sta_cnt);
2398 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "Active sta cnt=%d\n",
2399 			    active_entry_cnt);
2400 		rtw89_debug(rtwdev, RTW89_DBG_CFO,
2401 			    "Msta cfo with tp_wgt=%d, avg_cfo=%d\n",
2402 			    cfo_khz_all_tp_wgt, cfo_avg);
2403 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "cfo_lb=%d,cfo_ub=%d\n",
2404 			    max_cfo_lb, min_cfo_ub);
2405 		if (max_cfo_lb <= min_cfo_ub) {
2406 			rtw89_debug(rtwdev, RTW89_DBG_CFO,
2407 				    "cfo win_size=%d\n",
2408 				    min_cfo_ub - max_cfo_lb);
2409 			target_cfo = clamp(cfo_avg, max_cfo_lb, min_cfo_ub);
2410 		} else {
2411 			rtw89_debug(rtwdev, RTW89_DBG_CFO,
2412 				    "No intersection of cfo tolerance windows\n");
2413 			target_cfo = phy_div(cfo_khz_all, (s32)sta_cnt);
2414 		}
2415 		for (i = 0; i < CFO_TRACK_MAX_USER; i++)
2416 			cfo->pre_cfo_avg[i] = cfo->cfo_avg[i];
2417 	}
2418 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "Target cfo=%d\n", target_cfo);
2419 	return target_cfo;
2420 }
2421 
rtw89_phy_cfo_statistics_reset(struct rtw89_dev * rtwdev)2422 static void rtw89_phy_cfo_statistics_reset(struct rtw89_dev *rtwdev)
2423 {
2424 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
2425 
2426 	memset(&cfo->cfo_tail, 0, sizeof(cfo->cfo_tail));
2427 	memset(&cfo->cfo_cnt, 0, sizeof(cfo->cfo_cnt));
2428 	cfo->packet_count = 0;
2429 	cfo->packet_count_pre = 0;
2430 	cfo->cfo_avg_pre = 0;
2431 }
2432 
rtw89_phy_cfo_dm(struct rtw89_dev * rtwdev)2433 static void rtw89_phy_cfo_dm(struct rtw89_dev *rtwdev)
2434 {
2435 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
2436 	s32 new_cfo = 0;
2437 	bool x_cap_update = false;
2438 	u8 pre_x_cap = cfo->crystal_cap;
2439 
2440 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "CFO:total_sta_assoc=%d\n",
2441 		    rtwdev->total_sta_assoc);
2442 	if (rtwdev->total_sta_assoc == 0) {
2443 		rtw89_phy_cfo_reset(rtwdev);
2444 		return;
2445 	}
2446 	if (cfo->packet_count == 0) {
2447 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "Pkt cnt = 0\n");
2448 		return;
2449 	}
2450 	if (cfo->packet_count == cfo->packet_count_pre) {
2451 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "Pkt cnt doesn't change\n");
2452 		return;
2453 	}
2454 	if (rtwdev->total_sta_assoc == 1)
2455 		new_cfo = rtw89_phy_average_cfo_calc(rtwdev);
2456 	else
2457 		new_cfo = rtw89_phy_multi_sta_cfo_calc(rtwdev);
2458 	if (new_cfo == 0) {
2459 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "curr_cfo=0\n");
2460 		return;
2461 	}
2462 	if (cfo->divergence_lock_en) {
2463 		cfo->lock_cnt++;
2464 		if (cfo->lock_cnt > CFO_PERIOD_CNT) {
2465 			cfo->divergence_lock_en = false;
2466 			cfo->lock_cnt = 0;
2467 		} else {
2468 			rtw89_phy_cfo_reset(rtwdev);
2469 		}
2470 		return;
2471 	}
2472 	if (cfo->crystal_cap >= cfo->x_cap_ub ||
2473 	    cfo->crystal_cap <= cfo->x_cap_lb) {
2474 		cfo->divergence_lock_en = true;
2475 		rtw89_phy_cfo_reset(rtwdev);
2476 		return;
2477 	}
2478 
2479 	rtw89_phy_cfo_crystal_cap_adjust(rtwdev, new_cfo);
2480 	cfo->cfo_avg_pre = new_cfo;
2481 	x_cap_update =  cfo->crystal_cap != pre_x_cap;
2482 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "Xcap_up=%d\n", x_cap_update);
2483 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "Xcap: D:%x C:%x->%x, ofst=%d\n",
2484 		    cfo->def_x_cap, pre_x_cap, cfo->crystal_cap,
2485 		    cfo->x_cap_ofst);
2486 	if (x_cap_update) {
2487 		if (new_cfo > 0)
2488 			new_cfo -= CFO_SW_COMP_FINE_TUNE;
2489 		else
2490 			new_cfo += CFO_SW_COMP_FINE_TUNE;
2491 	}
2492 	rtw89_dcfo_comp(rtwdev, new_cfo);
2493 	rtw89_phy_cfo_statistics_reset(rtwdev);
2494 }
2495 
rtw89_phy_cfo_track_work(struct work_struct * work)2496 void rtw89_phy_cfo_track_work(struct work_struct *work)
2497 {
2498 	struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
2499 						cfo_track_work.work);
2500 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
2501 
2502 	mutex_lock(&rtwdev->mutex);
2503 	if (!cfo->cfo_trig_by_timer_en)
2504 		goto out;
2505 	rtw89_leave_ps_mode(rtwdev);
2506 	rtw89_phy_cfo_dm(rtwdev);
2507 	ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->cfo_track_work,
2508 				     msecs_to_jiffies(cfo->cfo_timer_ms));
2509 out:
2510 	mutex_unlock(&rtwdev->mutex);
2511 }
2512 
rtw89_phy_cfo_start_work(struct rtw89_dev * rtwdev)2513 static void rtw89_phy_cfo_start_work(struct rtw89_dev *rtwdev)
2514 {
2515 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
2516 
2517 	ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->cfo_track_work,
2518 				     msecs_to_jiffies(cfo->cfo_timer_ms));
2519 }
2520 
rtw89_phy_cfo_track(struct rtw89_dev * rtwdev)2521 void rtw89_phy_cfo_track(struct rtw89_dev *rtwdev)
2522 {
2523 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
2524 	struct rtw89_traffic_stats *stats = &rtwdev->stats;
2525 	bool is_ul_ofdma = false, ofdma_acc_en = false;
2526 
2527 	if (stats->rx_tf_periodic > CFO_TF_CNT_TH)
2528 		is_ul_ofdma = true;
2529 	if (cfo->cfo_ul_ofdma_acc_mode == RTW89_CFO_UL_OFDMA_ACC_ENABLE &&
2530 	    is_ul_ofdma)
2531 		ofdma_acc_en = true;
2532 
2533 	switch (cfo->phy_cfo_status) {
2534 	case RTW89_PHY_DCFO_STATE_NORMAL:
2535 		if (stats->tx_throughput >= CFO_TP_UPPER) {
2536 			cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_ENHANCE;
2537 			cfo->cfo_trig_by_timer_en = true;
2538 			cfo->cfo_timer_ms = CFO_COMP_PERIOD;
2539 			rtw89_phy_cfo_start_work(rtwdev);
2540 		}
2541 		break;
2542 	case RTW89_PHY_DCFO_STATE_ENHANCE:
2543 		if (stats->tx_throughput <= CFO_TP_LOWER)
2544 			cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL;
2545 		else if (ofdma_acc_en &&
2546 			 cfo->phy_cfo_trk_cnt >= CFO_PERIOD_CNT)
2547 			cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_HOLD;
2548 		else
2549 			cfo->phy_cfo_trk_cnt++;
2550 
2551 		if (cfo->phy_cfo_status == RTW89_PHY_DCFO_STATE_NORMAL) {
2552 			cfo->phy_cfo_trk_cnt = 0;
2553 			cfo->cfo_trig_by_timer_en = false;
2554 		}
2555 		break;
2556 	case RTW89_PHY_DCFO_STATE_HOLD:
2557 		if (stats->tx_throughput <= CFO_TP_LOWER) {
2558 			cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL;
2559 			cfo->phy_cfo_trk_cnt = 0;
2560 			cfo->cfo_trig_by_timer_en = false;
2561 		} else {
2562 			cfo->phy_cfo_trk_cnt++;
2563 		}
2564 		break;
2565 	default:
2566 		cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL;
2567 		cfo->phy_cfo_trk_cnt = 0;
2568 		break;
2569 	}
2570 	rtw89_debug(rtwdev, RTW89_DBG_CFO,
2571 		    "[CFO]WatchDog tp=%d,state=%d,timer_en=%d,trk_cnt=%d,thermal=%ld\n",
2572 		    stats->tx_throughput, cfo->phy_cfo_status,
2573 		    cfo->cfo_trig_by_timer_en, cfo->phy_cfo_trk_cnt,
2574 		    ewma_thermal_read(&rtwdev->phystat.avg_thermal[0]));
2575 	if (cfo->cfo_trig_by_timer_en)
2576 		return;
2577 	rtw89_phy_cfo_dm(rtwdev);
2578 }
2579 
rtw89_phy_cfo_parse(struct rtw89_dev * rtwdev,s16 cfo_val,struct rtw89_rx_phy_ppdu * phy_ppdu)2580 void rtw89_phy_cfo_parse(struct rtw89_dev *rtwdev, s16 cfo_val,
2581 			 struct rtw89_rx_phy_ppdu *phy_ppdu)
2582 {
2583 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
2584 	u8 macid = phy_ppdu->mac_id;
2585 
2586 	if (macid >= CFO_TRACK_MAX_USER) {
2587 		rtw89_warn(rtwdev, "mac_id %d is out of range\n", macid);
2588 		return;
2589 	}
2590 
2591 	cfo->cfo_tail[macid] += cfo_val;
2592 	cfo->cfo_cnt[macid]++;
2593 	cfo->packet_count++;
2594 }
2595 
rtw89_phy_stat_thermal_update(struct rtw89_dev * rtwdev)2596 static void rtw89_phy_stat_thermal_update(struct rtw89_dev *rtwdev)
2597 {
2598 	struct rtw89_phy_stat *phystat = &rtwdev->phystat;
2599 	int i;
2600 	u8 th;
2601 
2602 	for (i = 0; i < rtwdev->chip->rf_path_num; i++) {
2603 		th = rtw89_chip_get_thermal(rtwdev, i);
2604 		if (th)
2605 			ewma_thermal_add(&phystat->avg_thermal[i], th);
2606 
2607 		rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK,
2608 			    "path(%d) thermal cur=%u avg=%ld", i, th,
2609 			    ewma_thermal_read(&phystat->avg_thermal[i]));
2610 	}
2611 }
2612 
2613 struct rtw89_phy_iter_rssi_data {
2614 	struct rtw89_dev *rtwdev;
2615 	struct rtw89_phy_ch_info *ch_info;
2616 	bool rssi_changed;
2617 };
2618 
rtw89_phy_stat_rssi_update_iter(void * data,struct ieee80211_sta * sta)2619 static void rtw89_phy_stat_rssi_update_iter(void *data,
2620 					    struct ieee80211_sta *sta)
2621 {
2622 	struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
2623 	struct rtw89_phy_iter_rssi_data *rssi_data =
2624 					(struct rtw89_phy_iter_rssi_data *)data;
2625 	struct rtw89_phy_ch_info *ch_info = rssi_data->ch_info;
2626 	unsigned long rssi_curr;
2627 
2628 	rssi_curr = ewma_rssi_read(&rtwsta->avg_rssi);
2629 
2630 	if (rssi_curr < ch_info->rssi_min) {
2631 		ch_info->rssi_min = rssi_curr;
2632 		ch_info->rssi_min_macid = rtwsta->mac_id;
2633 	}
2634 
2635 	if (rtwsta->prev_rssi == 0) {
2636 		rtwsta->prev_rssi = rssi_curr;
2637 	} else if (abs((int)rtwsta->prev_rssi - (int)rssi_curr) > (3 << RSSI_FACTOR)) {
2638 		rtwsta->prev_rssi = rssi_curr;
2639 		rssi_data->rssi_changed = true;
2640 	}
2641 }
2642 
rtw89_phy_stat_rssi_update(struct rtw89_dev * rtwdev)2643 static void rtw89_phy_stat_rssi_update(struct rtw89_dev *rtwdev)
2644 {
2645 	struct rtw89_phy_iter_rssi_data rssi_data = {0};
2646 
2647 	rssi_data.rtwdev = rtwdev;
2648 	rssi_data.ch_info = &rtwdev->ch_info;
2649 	rssi_data.ch_info->rssi_min = U8_MAX;
2650 	ieee80211_iterate_stations_atomic(rtwdev->hw,
2651 					  rtw89_phy_stat_rssi_update_iter,
2652 					  &rssi_data);
2653 	if (rssi_data.rssi_changed)
2654 		rtw89_btc_ntfy_wl_sta(rtwdev);
2655 }
2656 
rtw89_phy_stat_init(struct rtw89_dev * rtwdev)2657 static void rtw89_phy_stat_init(struct rtw89_dev *rtwdev)
2658 {
2659 	struct rtw89_phy_stat *phystat = &rtwdev->phystat;
2660 	int i;
2661 
2662 	for (i = 0; i < rtwdev->chip->rf_path_num; i++)
2663 		ewma_thermal_init(&phystat->avg_thermal[i]);
2664 
2665 	rtw89_phy_stat_thermal_update(rtwdev);
2666 
2667 	memset(&phystat->cur_pkt_stat, 0, sizeof(phystat->cur_pkt_stat));
2668 	memset(&phystat->last_pkt_stat, 0, sizeof(phystat->last_pkt_stat));
2669 }
2670 
rtw89_phy_stat_track(struct rtw89_dev * rtwdev)2671 void rtw89_phy_stat_track(struct rtw89_dev *rtwdev)
2672 {
2673 	struct rtw89_phy_stat *phystat = &rtwdev->phystat;
2674 
2675 	rtw89_phy_stat_thermal_update(rtwdev);
2676 	rtw89_phy_stat_rssi_update(rtwdev);
2677 
2678 	phystat->last_pkt_stat = phystat->cur_pkt_stat;
2679 	memset(&phystat->cur_pkt_stat, 0, sizeof(phystat->cur_pkt_stat));
2680 }
2681 
rtw89_phy_ccx_us_to_idx(struct rtw89_dev * rtwdev,u32 time_us)2682 static u16 rtw89_phy_ccx_us_to_idx(struct rtw89_dev *rtwdev, u32 time_us)
2683 {
2684 	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
2685 
2686 	return time_us >> (ilog2(CCX_US_BASE_RATIO) + env->ccx_unit_idx);
2687 }
2688 
rtw89_phy_ccx_idx_to_us(struct rtw89_dev * rtwdev,u16 idx)2689 static u32 rtw89_phy_ccx_idx_to_us(struct rtw89_dev *rtwdev, u16 idx)
2690 {
2691 	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
2692 
2693 	return idx << (ilog2(CCX_US_BASE_RATIO) + env->ccx_unit_idx);
2694 }
2695 
rtw89_phy_ccx_top_setting_init(struct rtw89_dev * rtwdev)2696 static void rtw89_phy_ccx_top_setting_init(struct rtw89_dev *rtwdev)
2697 {
2698 	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
2699 
2700 	env->ccx_manual_ctrl = false;
2701 	env->ccx_ongoing = false;
2702 	env->ccx_rac_lv = RTW89_RAC_RELEASE;
2703 	env->ccx_rpt_stamp = 0;
2704 	env->ccx_period = 0;
2705 	env->ccx_unit_idx = RTW89_CCX_32_US;
2706 	env->ccx_trigger_time = 0;
2707 	env->ccx_edcca_opt_bw_idx = RTW89_CCX_EDCCA_BW20_0;
2708 
2709 	rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_CCX_EN_MSK, 1);
2710 	rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_CCX_TRIG_OPT_MSK, 1);
2711 	rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_MEASUREMENT_TRIG_MSK, 1);
2712 	rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_CCX_EDCCA_OPT_MSK,
2713 			       RTW89_CCX_EDCCA_BW20_0);
2714 }
2715 
rtw89_phy_ccx_get_report(struct rtw89_dev * rtwdev,u16 report,u16 score)2716 static u16 rtw89_phy_ccx_get_report(struct rtw89_dev *rtwdev, u16 report,
2717 				    u16 score)
2718 {
2719 	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
2720 	u32 numer = 0;
2721 	u16 ret = 0;
2722 
2723 	numer = report * score + (env->ccx_period >> 1);
2724 	if (env->ccx_period)
2725 		ret = numer / env->ccx_period;
2726 
2727 	return ret >= score ? score - 1 : ret;
2728 }
2729 
rtw89_phy_ccx_ms_to_period_unit(struct rtw89_dev * rtwdev,u16 time_ms,u32 * period,u32 * unit_idx)2730 static void rtw89_phy_ccx_ms_to_period_unit(struct rtw89_dev *rtwdev,
2731 					    u16 time_ms, u32 *period,
2732 					    u32 *unit_idx)
2733 {
2734 	u32 idx;
2735 	u8 quotient;
2736 
2737 	if (time_ms >= CCX_MAX_PERIOD)
2738 		time_ms = CCX_MAX_PERIOD;
2739 
2740 	quotient = CCX_MAX_PERIOD_UNIT * time_ms / CCX_MAX_PERIOD;
2741 
2742 	if (quotient < 4)
2743 		idx = RTW89_CCX_4_US;
2744 	else if (quotient < 8)
2745 		idx = RTW89_CCX_8_US;
2746 	else if (quotient < 16)
2747 		idx = RTW89_CCX_16_US;
2748 	else
2749 		idx = RTW89_CCX_32_US;
2750 
2751 	*unit_idx = idx;
2752 	*period = (time_ms * MS_TO_4US_RATIO) >> idx;
2753 
2754 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
2755 		    "[Trigger Time] period:%d, unit_idx:%d\n",
2756 		    *period, *unit_idx);
2757 }
2758 
rtw89_phy_ccx_racing_release(struct rtw89_dev * rtwdev)2759 static void rtw89_phy_ccx_racing_release(struct rtw89_dev *rtwdev)
2760 {
2761 	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
2762 
2763 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
2764 		    "lv:(%d)->(0)\n", env->ccx_rac_lv);
2765 
2766 	env->ccx_ongoing = false;
2767 	env->ccx_rac_lv = RTW89_RAC_RELEASE;
2768 	env->ifs_clm_app = RTW89_IFS_CLM_BACKGROUND;
2769 }
2770 
rtw89_phy_ifs_clm_th_update_check(struct rtw89_dev * rtwdev,struct rtw89_ccx_para_info * para)2771 static bool rtw89_phy_ifs_clm_th_update_check(struct rtw89_dev *rtwdev,
2772 					      struct rtw89_ccx_para_info *para)
2773 {
2774 	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
2775 	bool is_update = env->ifs_clm_app != para->ifs_clm_app;
2776 	u8 i = 0;
2777 	u16 *ifs_th_l = env->ifs_clm_th_l;
2778 	u16 *ifs_th_h = env->ifs_clm_th_h;
2779 	u32 ifs_th0_us = 0, ifs_th_times = 0;
2780 	u32 ifs_th_h_us[RTW89_IFS_CLM_NUM] = {0};
2781 
2782 	if (!is_update)
2783 		goto ifs_update_finished;
2784 
2785 	switch (para->ifs_clm_app) {
2786 	case RTW89_IFS_CLM_INIT:
2787 	case RTW89_IFS_CLM_BACKGROUND:
2788 	case RTW89_IFS_CLM_ACS:
2789 	case RTW89_IFS_CLM_DBG:
2790 	case RTW89_IFS_CLM_DIG:
2791 	case RTW89_IFS_CLM_TDMA_DIG:
2792 		ifs_th0_us = IFS_CLM_TH0_UPPER;
2793 		ifs_th_times = IFS_CLM_TH_MUL;
2794 		break;
2795 	case RTW89_IFS_CLM_DBG_MANUAL:
2796 		ifs_th0_us = para->ifs_clm_manual_th0;
2797 		ifs_th_times = para->ifs_clm_manual_th_times;
2798 		break;
2799 	default:
2800 		break;
2801 	}
2802 
2803 	/* Set sampling threshold for 4 different regions, unit in idx_cnt.
2804 	 * low[i] = high[i-1] + 1
2805 	 * high[i] = high[i-1] * ifs_th_times
2806 	 */
2807 	ifs_th_l[IFS_CLM_TH_START_IDX] = 0;
2808 	ifs_th_h_us[IFS_CLM_TH_START_IDX] = ifs_th0_us;
2809 	ifs_th_h[IFS_CLM_TH_START_IDX] = rtw89_phy_ccx_us_to_idx(rtwdev,
2810 								 ifs_th0_us);
2811 	for (i = 1; i < RTW89_IFS_CLM_NUM; i++) {
2812 		ifs_th_l[i] = ifs_th_h[i - 1] + 1;
2813 		ifs_th_h_us[i] = ifs_th_h_us[i - 1] * ifs_th_times;
2814 		ifs_th_h[i] = rtw89_phy_ccx_us_to_idx(rtwdev, ifs_th_h_us[i]);
2815 	}
2816 
2817 ifs_update_finished:
2818 	if (!is_update)
2819 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
2820 			    "No need to update IFS_TH\n");
2821 
2822 	return is_update;
2823 }
2824 
rtw89_phy_ifs_clm_set_th_reg(struct rtw89_dev * rtwdev)2825 static void rtw89_phy_ifs_clm_set_th_reg(struct rtw89_dev *rtwdev)
2826 {
2827 	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
2828 	u8 i = 0;
2829 
2830 	rtw89_phy_set_phy_regs(rtwdev, R_IFS_T1, B_IFS_T1_TH_LOW_MSK,
2831 			       env->ifs_clm_th_l[0]);
2832 	rtw89_phy_set_phy_regs(rtwdev, R_IFS_T2, B_IFS_T2_TH_LOW_MSK,
2833 			       env->ifs_clm_th_l[1]);
2834 	rtw89_phy_set_phy_regs(rtwdev, R_IFS_T3, B_IFS_T3_TH_LOW_MSK,
2835 			       env->ifs_clm_th_l[2]);
2836 	rtw89_phy_set_phy_regs(rtwdev, R_IFS_T4, B_IFS_T4_TH_LOW_MSK,
2837 			       env->ifs_clm_th_l[3]);
2838 
2839 	rtw89_phy_set_phy_regs(rtwdev, R_IFS_T1, B_IFS_T1_TH_HIGH_MSK,
2840 			       env->ifs_clm_th_h[0]);
2841 	rtw89_phy_set_phy_regs(rtwdev, R_IFS_T2, B_IFS_T2_TH_HIGH_MSK,
2842 			       env->ifs_clm_th_h[1]);
2843 	rtw89_phy_set_phy_regs(rtwdev, R_IFS_T3, B_IFS_T3_TH_HIGH_MSK,
2844 			       env->ifs_clm_th_h[2]);
2845 	rtw89_phy_set_phy_regs(rtwdev, R_IFS_T4, B_IFS_T4_TH_HIGH_MSK,
2846 			       env->ifs_clm_th_h[3]);
2847 
2848 	for (i = 0; i < RTW89_IFS_CLM_NUM; i++)
2849 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
2850 			    "Update IFS_T%d_th{low, high} : {%d, %d}\n",
2851 			    i + 1, env->ifs_clm_th_l[i], env->ifs_clm_th_h[i]);
2852 }
2853 
rtw89_phy_ifs_clm_setting_init(struct rtw89_dev * rtwdev)2854 static void rtw89_phy_ifs_clm_setting_init(struct rtw89_dev *rtwdev)
2855 {
2856 	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
2857 	struct rtw89_ccx_para_info para = {0};
2858 
2859 	env->ifs_clm_app = RTW89_IFS_CLM_BACKGROUND;
2860 	env->ifs_clm_mntr_time = 0;
2861 
2862 	para.ifs_clm_app = RTW89_IFS_CLM_INIT;
2863 	if (rtw89_phy_ifs_clm_th_update_check(rtwdev, &para))
2864 		rtw89_phy_ifs_clm_set_th_reg(rtwdev);
2865 
2866 	rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER, B_IFS_COLLECT_EN,
2867 			       true);
2868 	rtw89_phy_set_phy_regs(rtwdev, R_IFS_T1, B_IFS_T1_EN_MSK, true);
2869 	rtw89_phy_set_phy_regs(rtwdev, R_IFS_T2, B_IFS_T2_EN_MSK, true);
2870 	rtw89_phy_set_phy_regs(rtwdev, R_IFS_T3, B_IFS_T3_EN_MSK, true);
2871 	rtw89_phy_set_phy_regs(rtwdev, R_IFS_T4, B_IFS_T4_EN_MSK, true);
2872 }
2873 
rtw89_phy_ccx_racing_ctrl(struct rtw89_dev * rtwdev,enum rtw89_env_racing_lv level)2874 static int rtw89_phy_ccx_racing_ctrl(struct rtw89_dev *rtwdev,
2875 				     enum rtw89_env_racing_lv level)
2876 {
2877 	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
2878 	int ret = 0;
2879 
2880 	if (level >= RTW89_RAC_MAX_NUM) {
2881 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
2882 			    "[WARNING] Wrong LV=%d\n", level);
2883 		return -EINVAL;
2884 	}
2885 
2886 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
2887 		    "ccx_ongoing=%d, level:(%d)->(%d)\n", env->ccx_ongoing,
2888 		    env->ccx_rac_lv, level);
2889 
2890 	if (env->ccx_ongoing) {
2891 		if (level <= env->ccx_rac_lv)
2892 			ret = -EINVAL;
2893 		else
2894 			env->ccx_ongoing = false;
2895 	}
2896 
2897 	if (ret == 0)
2898 		env->ccx_rac_lv = level;
2899 
2900 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "ccx racing success=%d\n",
2901 		    !ret);
2902 
2903 	return ret;
2904 }
2905 
rtw89_phy_ccx_trigger(struct rtw89_dev * rtwdev)2906 static void rtw89_phy_ccx_trigger(struct rtw89_dev *rtwdev)
2907 {
2908 	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
2909 
2910 	rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER, B_IFS_COUNTER_CLR_MSK, 0);
2911 	rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_MEASUREMENT_TRIG_MSK, 0);
2912 	rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER, B_IFS_COUNTER_CLR_MSK, 1);
2913 	rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_MEASUREMENT_TRIG_MSK, 1);
2914 
2915 	env->ccx_rpt_stamp++;
2916 	env->ccx_ongoing = true;
2917 }
2918 
rtw89_phy_ifs_clm_get_utility(struct rtw89_dev * rtwdev)2919 static void rtw89_phy_ifs_clm_get_utility(struct rtw89_dev *rtwdev)
2920 {
2921 	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
2922 	u8 i = 0;
2923 	u32 res = 0;
2924 
2925 	env->ifs_clm_tx_ratio =
2926 		rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_tx, PERCENT);
2927 	env->ifs_clm_edcca_excl_cca_ratio =
2928 		rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_edcca_excl_cca,
2929 					 PERCENT);
2930 	env->ifs_clm_cck_fa_ratio =
2931 		rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_cckfa, PERCENT);
2932 	env->ifs_clm_ofdm_fa_ratio =
2933 		rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_ofdmfa, PERCENT);
2934 	env->ifs_clm_cck_cca_excl_fa_ratio =
2935 		rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_cckcca_excl_fa,
2936 					 PERCENT);
2937 	env->ifs_clm_ofdm_cca_excl_fa_ratio =
2938 		rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_ofdmcca_excl_fa,
2939 					 PERCENT);
2940 	env->ifs_clm_cck_fa_permil =
2941 		rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_cckfa, PERMIL);
2942 	env->ifs_clm_ofdm_fa_permil =
2943 		rtw89_phy_ccx_get_report(rtwdev, env->ifs_clm_ofdmfa, PERMIL);
2944 
2945 	for (i = 0; i < RTW89_IFS_CLM_NUM; i++) {
2946 		if (env->ifs_clm_his[i] > ENV_MNTR_IFSCLM_HIS_MAX) {
2947 			env->ifs_clm_ifs_avg[i] = ENV_MNTR_FAIL_DWORD;
2948 		} else {
2949 			env->ifs_clm_ifs_avg[i] =
2950 				rtw89_phy_ccx_idx_to_us(rtwdev,
2951 							env->ifs_clm_avg[i]);
2952 		}
2953 
2954 		res = rtw89_phy_ccx_idx_to_us(rtwdev, env->ifs_clm_cca[i]);
2955 		res += env->ifs_clm_his[i] >> 1;
2956 		if (env->ifs_clm_his[i])
2957 			res /= env->ifs_clm_his[i];
2958 		else
2959 			res = 0;
2960 		env->ifs_clm_cca_avg[i] = res;
2961 	}
2962 
2963 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
2964 		    "IFS-CLM ratio {Tx, EDCCA_exclu_cca} = {%d, %d}\n",
2965 		    env->ifs_clm_tx_ratio, env->ifs_clm_edcca_excl_cca_ratio);
2966 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
2967 		    "IFS-CLM FA ratio {CCK, OFDM} = {%d, %d}\n",
2968 		    env->ifs_clm_cck_fa_ratio, env->ifs_clm_ofdm_fa_ratio);
2969 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
2970 		    "IFS-CLM FA permil {CCK, OFDM} = {%d, %d}\n",
2971 		    env->ifs_clm_cck_fa_permil, env->ifs_clm_ofdm_fa_permil);
2972 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
2973 		    "IFS-CLM CCA_exclu_FA ratio {CCK, OFDM} = {%d, %d}\n",
2974 		    env->ifs_clm_cck_cca_excl_fa_ratio,
2975 		    env->ifs_clm_ofdm_cca_excl_fa_ratio);
2976 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
2977 		    "Time:[his, ifs_avg(us), cca_avg(us)]\n");
2978 	for (i = 0; i < RTW89_IFS_CLM_NUM; i++)
2979 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "T%d:[%d, %d, %d]\n",
2980 			    i + 1, env->ifs_clm_his[i], env->ifs_clm_ifs_avg[i],
2981 			    env->ifs_clm_cca_avg[i]);
2982 }
2983 
rtw89_phy_ifs_clm_get_result(struct rtw89_dev * rtwdev)2984 static bool rtw89_phy_ifs_clm_get_result(struct rtw89_dev *rtwdev)
2985 {
2986 	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
2987 	u8 i = 0;
2988 
2989 	if (rtw89_phy_read32_mask(rtwdev, R_IFSCNT, B_IFSCNT_DONE_MSK) == 0) {
2990 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
2991 			    "Get IFS_CLM report Fail\n");
2992 		return false;
2993 	}
2994 
2995 	env->ifs_clm_tx =
2996 		rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_TX_CNT,
2997 				      B_IFS_CLM_TX_CNT_MSK);
2998 	env->ifs_clm_edcca_excl_cca =
2999 		rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_TX_CNT,
3000 				      B_IFS_CLM_EDCCA_EXCLUDE_CCA_FA_MSK);
3001 	env->ifs_clm_cckcca_excl_fa =
3002 		rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_CCA,
3003 				      B_IFS_CLM_CCKCCA_EXCLUDE_FA_MSK);
3004 	env->ifs_clm_ofdmcca_excl_fa =
3005 		rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_CCA,
3006 				      B_IFS_CLM_OFDMCCA_EXCLUDE_FA_MSK);
3007 	env->ifs_clm_cckfa =
3008 		rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_FA,
3009 				      B_IFS_CLM_CCK_FA_MSK);
3010 	env->ifs_clm_ofdmfa =
3011 		rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_FA,
3012 				      B_IFS_CLM_OFDM_FA_MSK);
3013 
3014 	env->ifs_clm_his[0] =
3015 		rtw89_phy_read32_mask(rtwdev, R_IFS_HIS, B_IFS_T1_HIS_MSK);
3016 	env->ifs_clm_his[1] =
3017 		rtw89_phy_read32_mask(rtwdev, R_IFS_HIS, B_IFS_T2_HIS_MSK);
3018 	env->ifs_clm_his[2] =
3019 		rtw89_phy_read32_mask(rtwdev, R_IFS_HIS, B_IFS_T3_HIS_MSK);
3020 	env->ifs_clm_his[3] =
3021 		rtw89_phy_read32_mask(rtwdev, R_IFS_HIS, B_IFS_T4_HIS_MSK);
3022 
3023 	env->ifs_clm_avg[0] =
3024 		rtw89_phy_read32_mask(rtwdev, R_IFS_AVG_L, B_IFS_T1_AVG_MSK);
3025 	env->ifs_clm_avg[1] =
3026 		rtw89_phy_read32_mask(rtwdev, R_IFS_AVG_L, B_IFS_T2_AVG_MSK);
3027 	env->ifs_clm_avg[2] =
3028 		rtw89_phy_read32_mask(rtwdev, R_IFS_AVG_H, B_IFS_T3_AVG_MSK);
3029 	env->ifs_clm_avg[3] =
3030 		rtw89_phy_read32_mask(rtwdev, R_IFS_AVG_H, B_IFS_T4_AVG_MSK);
3031 
3032 	env->ifs_clm_cca[0] =
3033 		rtw89_phy_read32_mask(rtwdev, R_IFS_CCA_L, B_IFS_T1_CCA_MSK);
3034 	env->ifs_clm_cca[1] =
3035 		rtw89_phy_read32_mask(rtwdev, R_IFS_CCA_L, B_IFS_T2_CCA_MSK);
3036 	env->ifs_clm_cca[2] =
3037 		rtw89_phy_read32_mask(rtwdev, R_IFS_CCA_H, B_IFS_T3_CCA_MSK);
3038 	env->ifs_clm_cca[3] =
3039 		rtw89_phy_read32_mask(rtwdev, R_IFS_CCA_H, B_IFS_T4_CCA_MSK);
3040 
3041 	env->ifs_clm_total_ifs =
3042 		rtw89_phy_read32_mask(rtwdev, R_IFSCNT, B_IFSCNT_TOTAL_CNT_MSK);
3043 
3044 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "IFS-CLM total_ifs = %d\n",
3045 		    env->ifs_clm_total_ifs);
3046 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
3047 		    "{Tx, EDCCA_exclu_cca} = {%d, %d}\n",
3048 		    env->ifs_clm_tx, env->ifs_clm_edcca_excl_cca);
3049 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
3050 		    "IFS-CLM FA{CCK, OFDM} = {%d, %d}\n",
3051 		    env->ifs_clm_cckfa, env->ifs_clm_ofdmfa);
3052 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
3053 		    "IFS-CLM CCA_exclu_FA{CCK, OFDM} = {%d, %d}\n",
3054 		    env->ifs_clm_cckcca_excl_fa, env->ifs_clm_ofdmcca_excl_fa);
3055 
3056 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "Time:[his, avg, cca]\n");
3057 	for (i = 0; i < RTW89_IFS_CLM_NUM; i++)
3058 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
3059 			    "T%d:[%d, %d, %d]\n", i + 1, env->ifs_clm_his[i],
3060 			    env->ifs_clm_avg[i], env->ifs_clm_cca[i]);
3061 
3062 	rtw89_phy_ifs_clm_get_utility(rtwdev);
3063 
3064 	return true;
3065 }
3066 
rtw89_phy_ifs_clm_set(struct rtw89_dev * rtwdev,struct rtw89_ccx_para_info * para)3067 static int rtw89_phy_ifs_clm_set(struct rtw89_dev *rtwdev,
3068 				 struct rtw89_ccx_para_info *para)
3069 {
3070 	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
3071 	u32 period = 0;
3072 	u32 unit_idx = 0;
3073 
3074 	if (para->mntr_time == 0) {
3075 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
3076 			    "[WARN] MNTR_TIME is 0\n");
3077 		return -EINVAL;
3078 	}
3079 
3080 	if (rtw89_phy_ccx_racing_ctrl(rtwdev, para->rac_lv))
3081 		return -EINVAL;
3082 
3083 	if (para->mntr_time != env->ifs_clm_mntr_time) {
3084 		rtw89_phy_ccx_ms_to_period_unit(rtwdev, para->mntr_time,
3085 						&period, &unit_idx);
3086 		rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER,
3087 				       B_IFS_CLM_PERIOD_MSK, period);
3088 		rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER,
3089 				       B_IFS_CLM_COUNTER_UNIT_MSK, unit_idx);
3090 
3091 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
3092 			    "Update IFS-CLM time ((%d)) -> ((%d))\n",
3093 			    env->ifs_clm_mntr_time, para->mntr_time);
3094 
3095 		env->ifs_clm_mntr_time = para->mntr_time;
3096 		env->ccx_period = (u16)period;
3097 		env->ccx_unit_idx = (u8)unit_idx;
3098 	}
3099 
3100 	if (rtw89_phy_ifs_clm_th_update_check(rtwdev, para)) {
3101 		env->ifs_clm_app = para->ifs_clm_app;
3102 		rtw89_phy_ifs_clm_set_th_reg(rtwdev);
3103 	}
3104 
3105 	return 0;
3106 }
3107 
rtw89_phy_env_monitor_track(struct rtw89_dev * rtwdev)3108 void rtw89_phy_env_monitor_track(struct rtw89_dev *rtwdev)
3109 {
3110 	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
3111 	struct rtw89_ccx_para_info para = {0};
3112 	u8 chk_result = RTW89_PHY_ENV_MON_CCX_FAIL;
3113 
3114 	env->ccx_watchdog_result = RTW89_PHY_ENV_MON_CCX_FAIL;
3115 	if (env->ccx_manual_ctrl) {
3116 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
3117 			    "CCX in manual ctrl\n");
3118 		return;
3119 	}
3120 
3121 	/* only ifs_clm for now */
3122 	if (rtw89_phy_ifs_clm_get_result(rtwdev))
3123 		env->ccx_watchdog_result |= RTW89_PHY_ENV_MON_IFS_CLM;
3124 
3125 	rtw89_phy_ccx_racing_release(rtwdev);
3126 	para.mntr_time = 1900;
3127 	para.rac_lv = RTW89_RAC_LV_1;
3128 	para.ifs_clm_app = RTW89_IFS_CLM_BACKGROUND;
3129 
3130 	if (rtw89_phy_ifs_clm_set(rtwdev, &para) == 0)
3131 		chk_result |= RTW89_PHY_ENV_MON_IFS_CLM;
3132 	if (chk_result)
3133 		rtw89_phy_ccx_trigger(rtwdev);
3134 
3135 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
3136 		    "get_result=0x%x, chk_result:0x%x\n",
3137 		    env->ccx_watchdog_result, chk_result);
3138 }
3139 
rtw89_physts_ie_page_valid(enum rtw89_phy_status_bitmap * ie_page)3140 static bool rtw89_physts_ie_page_valid(enum rtw89_phy_status_bitmap *ie_page)
3141 {
3142 	if (*ie_page >= RTW89_PHYSTS_BITMAP_NUM ||
3143 	    *ie_page == RTW89_RSVD_9)
3144 		return false;
3145 	else if (*ie_page > RTW89_RSVD_9)
3146 		*ie_page -= 1;
3147 
3148 	return true;
3149 }
3150 
rtw89_phy_get_ie_bitmap_addr(enum rtw89_phy_status_bitmap ie_page)3151 static u32 rtw89_phy_get_ie_bitmap_addr(enum rtw89_phy_status_bitmap ie_page)
3152 {
3153 	static const u8 ie_page_shift = 2;
3154 
3155 	return R_PHY_STS_BITMAP_ADDR_START + (ie_page << ie_page_shift);
3156 }
3157 
rtw89_physts_get_ie_bitmap(struct rtw89_dev * rtwdev,enum rtw89_phy_status_bitmap ie_page)3158 static u32 rtw89_physts_get_ie_bitmap(struct rtw89_dev *rtwdev,
3159 				      enum rtw89_phy_status_bitmap ie_page)
3160 {
3161 	u32 addr;
3162 
3163 	if (!rtw89_physts_ie_page_valid(&ie_page))
3164 		return 0;
3165 
3166 	addr = rtw89_phy_get_ie_bitmap_addr(ie_page);
3167 
3168 	return rtw89_phy_read32(rtwdev, addr);
3169 }
3170 
rtw89_physts_set_ie_bitmap(struct rtw89_dev * rtwdev,enum rtw89_phy_status_bitmap ie_page,u32 val)3171 static void rtw89_physts_set_ie_bitmap(struct rtw89_dev *rtwdev,
3172 				       enum rtw89_phy_status_bitmap ie_page,
3173 				       u32 val)
3174 {
3175 	const struct rtw89_chip_info *chip = rtwdev->chip;
3176 	u32 addr;
3177 
3178 	if (!rtw89_physts_ie_page_valid(&ie_page))
3179 		return;
3180 
3181 	if (chip->chip_id == RTL8852A)
3182 		val &= B_PHY_STS_BITMAP_MSK_52A;
3183 
3184 	addr = rtw89_phy_get_ie_bitmap_addr(ie_page);
3185 	rtw89_phy_write32(rtwdev, addr, val);
3186 }
3187 
rtw89_physts_enable_ie_bitmap(struct rtw89_dev * rtwdev,enum rtw89_phy_status_bitmap bitmap,enum rtw89_phy_status_ie_type ie,bool enable)3188 static void rtw89_physts_enable_ie_bitmap(struct rtw89_dev *rtwdev,
3189 					  enum rtw89_phy_status_bitmap bitmap,
3190 					  enum rtw89_phy_status_ie_type ie,
3191 					  bool enable)
3192 {
3193 	u32 val = rtw89_physts_get_ie_bitmap(rtwdev, bitmap);
3194 
3195 	if (enable)
3196 		val |= BIT(ie);
3197 	else
3198 		val &= ~BIT(ie);
3199 
3200 	rtw89_physts_set_ie_bitmap(rtwdev, bitmap, val);
3201 }
3202 
rtw89_physts_enable_fail_report(struct rtw89_dev * rtwdev,bool enable,enum rtw89_phy_idx phy_idx)3203 static void rtw89_physts_enable_fail_report(struct rtw89_dev *rtwdev,
3204 					    bool enable,
3205 					    enum rtw89_phy_idx phy_idx)
3206 {
3207 	if (enable) {
3208 		rtw89_phy_write32_clr(rtwdev, R_PLCP_HISTOGRAM,
3209 				      B_STS_DIS_TRIG_BY_FAIL);
3210 		rtw89_phy_write32_clr(rtwdev, R_PLCP_HISTOGRAM,
3211 				      B_STS_DIS_TRIG_BY_BRK);
3212 	} else {
3213 		rtw89_phy_write32_set(rtwdev, R_PLCP_HISTOGRAM,
3214 				      B_STS_DIS_TRIG_BY_FAIL);
3215 		rtw89_phy_write32_set(rtwdev, R_PLCP_HISTOGRAM,
3216 				      B_STS_DIS_TRIG_BY_BRK);
3217 	}
3218 }
3219 
rtw89_physts_parsing_init(struct rtw89_dev * rtwdev)3220 static void rtw89_physts_parsing_init(struct rtw89_dev *rtwdev)
3221 {
3222 	u8 i;
3223 
3224 	rtw89_physts_enable_fail_report(rtwdev, false, RTW89_PHY_0);
3225 
3226 	for (i = 0; i < RTW89_PHYSTS_BITMAP_NUM; i++) {
3227 		if (i >= RTW89_CCK_PKT)
3228 			rtw89_physts_enable_ie_bitmap(rtwdev, i,
3229 						      RTW89_PHYSTS_IE09_FTR_0,
3230 						      true);
3231 		if ((i >= RTW89_CCK_BRK && i <= RTW89_VHT_MU) ||
3232 		    (i >= RTW89_RSVD_9 && i <= RTW89_CCK_PKT))
3233 			continue;
3234 		rtw89_physts_enable_ie_bitmap(rtwdev, i,
3235 					      RTW89_PHYSTS_IE24_OFDM_TD_PATH_A,
3236 					      true);
3237 	}
3238 	rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_VHT_PKT,
3239 				      RTW89_PHYSTS_IE13_DL_MU_DEF, true);
3240 	rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_HE_PKT,
3241 				      RTW89_PHYSTS_IE13_DL_MU_DEF, true);
3242 
3243 	/* force IE01 for channel index, only channel field is valid */
3244 	rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_CCK_PKT,
3245 				      RTW89_PHYSTS_IE01_CMN_OFDM, true);
3246 }
3247 
rtw89_phy_dig_read_gain_table(struct rtw89_dev * rtwdev,int type)3248 static void rtw89_phy_dig_read_gain_table(struct rtw89_dev *rtwdev, int type)
3249 {
3250 	const struct rtw89_chip_info *chip = rtwdev->chip;
3251 	struct rtw89_dig_info *dig = &rtwdev->dig;
3252 	const struct rtw89_phy_dig_gain_cfg *cfg;
3253 	const char *msg;
3254 	u8 i;
3255 	s8 gain_base;
3256 	s8 *gain_arr;
3257 	u32 tmp;
3258 
3259 	switch (type) {
3260 	case RTW89_DIG_GAIN_LNA_G:
3261 		gain_arr = dig->lna_gain_g;
3262 		gain_base = LNA0_GAIN;
3263 		cfg = chip->dig_table->cfg_lna_g;
3264 		msg = "lna_gain_g";
3265 		break;
3266 	case RTW89_DIG_GAIN_TIA_G:
3267 		gain_arr = dig->tia_gain_g;
3268 		gain_base = TIA0_GAIN_G;
3269 		cfg = chip->dig_table->cfg_tia_g;
3270 		msg = "tia_gain_g";
3271 		break;
3272 	case RTW89_DIG_GAIN_LNA_A:
3273 		gain_arr = dig->lna_gain_a;
3274 		gain_base = LNA0_GAIN;
3275 		cfg = chip->dig_table->cfg_lna_a;
3276 		msg = "lna_gain_a";
3277 		break;
3278 	case RTW89_DIG_GAIN_TIA_A:
3279 		gain_arr = dig->tia_gain_a;
3280 		gain_base = TIA0_GAIN_A;
3281 		cfg = chip->dig_table->cfg_tia_a;
3282 		msg = "tia_gain_a";
3283 		break;
3284 	default:
3285 		return;
3286 	}
3287 
3288 	for (i = 0; i < cfg->size; i++) {
3289 		tmp = rtw89_phy_read32_mask(rtwdev, cfg->table[i].addr,
3290 					    cfg->table[i].mask);
3291 		tmp >>= DIG_GAIN_SHIFT;
3292 		gain_arr[i] = sign_extend32(tmp, U4_MAX_BIT) + gain_base;
3293 		gain_base += DIG_GAIN;
3294 
3295 		rtw89_debug(rtwdev, RTW89_DBG_DIG, "%s[%d]=%d\n",
3296 			    msg, i, gain_arr[i]);
3297 	}
3298 }
3299 
rtw89_phy_dig_update_gain_para(struct rtw89_dev * rtwdev)3300 static void rtw89_phy_dig_update_gain_para(struct rtw89_dev *rtwdev)
3301 {
3302 	struct rtw89_dig_info *dig = &rtwdev->dig;
3303 	u32 tmp;
3304 	u8 i;
3305 
3306 	if (!rtwdev->hal.support_igi)
3307 		return;
3308 
3309 	tmp = rtw89_phy_read32_mask(rtwdev, R_PATH0_IB_PKPW,
3310 				    B_PATH0_IB_PKPW_MSK);
3311 	dig->ib_pkpwr = sign_extend32(tmp >> DIG_GAIN_SHIFT, U8_MAX_BIT);
3312 	dig->ib_pbk = rtw89_phy_read32_mask(rtwdev, R_PATH0_IB_PBK,
3313 					    B_PATH0_IB_PBK_MSK);
3314 	rtw89_debug(rtwdev, RTW89_DBG_DIG, "ib_pkpwr=%d, ib_pbk=%d\n",
3315 		    dig->ib_pkpwr, dig->ib_pbk);
3316 
3317 	for (i = RTW89_DIG_GAIN_LNA_G; i < RTW89_DIG_GAIN_MAX; i++)
3318 		rtw89_phy_dig_read_gain_table(rtwdev, i);
3319 }
3320 
3321 static const u8 rssi_nolink = 22;
3322 static const u8 igi_rssi_th[IGI_RSSI_TH_NUM] = {68, 84, 90, 98, 104};
3323 static const u16 fa_th_2g[FA_TH_NUM] = {22, 44, 66, 88};
3324 static const u16 fa_th_5g[FA_TH_NUM] = {4, 8, 12, 16};
3325 static const u16 fa_th_nolink[FA_TH_NUM] = {196, 352, 440, 528};
3326 
rtw89_phy_dig_update_rssi_info(struct rtw89_dev * rtwdev)3327 static void rtw89_phy_dig_update_rssi_info(struct rtw89_dev *rtwdev)
3328 {
3329 	struct rtw89_phy_ch_info *ch_info = &rtwdev->ch_info;
3330 	struct rtw89_dig_info *dig = &rtwdev->dig;
3331 	bool is_linked = rtwdev->total_sta_assoc > 0;
3332 
3333 	if (is_linked) {
3334 		dig->igi_rssi = ch_info->rssi_min >> 1;
3335 	} else {
3336 		rtw89_debug(rtwdev, RTW89_DBG_DIG, "RSSI update : NO Link\n");
3337 		dig->igi_rssi = rssi_nolink;
3338 	}
3339 }
3340 
rtw89_phy_dig_update_para(struct rtw89_dev * rtwdev)3341 static void rtw89_phy_dig_update_para(struct rtw89_dev *rtwdev)
3342 {
3343 	struct rtw89_dig_info *dig = &rtwdev->dig;
3344 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
3345 	bool is_linked = rtwdev->total_sta_assoc > 0;
3346 	const u16 *fa_th_src = NULL;
3347 
3348 	switch (chan->band_type) {
3349 	case RTW89_BAND_2G:
3350 		dig->lna_gain = dig->lna_gain_g;
3351 		dig->tia_gain = dig->tia_gain_g;
3352 		fa_th_src = is_linked ? fa_th_2g : fa_th_nolink;
3353 		dig->force_gaincode_idx_en = false;
3354 		dig->dyn_pd_th_en = true;
3355 		break;
3356 	case RTW89_BAND_5G:
3357 	default:
3358 		dig->lna_gain = dig->lna_gain_a;
3359 		dig->tia_gain = dig->tia_gain_a;
3360 		fa_th_src = is_linked ? fa_th_5g : fa_th_nolink;
3361 		dig->force_gaincode_idx_en = true;
3362 		dig->dyn_pd_th_en = true;
3363 		break;
3364 	}
3365 	memcpy(dig->fa_th, fa_th_src, sizeof(dig->fa_th));
3366 	memcpy(dig->igi_rssi_th, igi_rssi_th, sizeof(dig->igi_rssi_th));
3367 }
3368 
3369 static const u8 pd_low_th_offset = 20, dynamic_igi_min = 0x20;
3370 static const u8 igi_max_performance_mode = 0x5a;
3371 static const u8 dynamic_pd_threshold_max;
3372 
rtw89_phy_dig_para_reset(struct rtw89_dev * rtwdev)3373 static void rtw89_phy_dig_para_reset(struct rtw89_dev *rtwdev)
3374 {
3375 	struct rtw89_dig_info *dig = &rtwdev->dig;
3376 
3377 	dig->cur_gaincode.lna_idx = LNA_IDX_MAX;
3378 	dig->cur_gaincode.tia_idx = TIA_IDX_MAX;
3379 	dig->cur_gaincode.rxb_idx = RXB_IDX_MAX;
3380 	dig->force_gaincode.lna_idx = LNA_IDX_MAX;
3381 	dig->force_gaincode.tia_idx = TIA_IDX_MAX;
3382 	dig->force_gaincode.rxb_idx = RXB_IDX_MAX;
3383 
3384 	dig->dyn_igi_max = igi_max_performance_mode;
3385 	dig->dyn_igi_min = dynamic_igi_min;
3386 	dig->dyn_pd_th_max = dynamic_pd_threshold_max;
3387 	dig->pd_low_th_ofst = pd_low_th_offset;
3388 	dig->is_linked_pre = false;
3389 }
3390 
rtw89_phy_dig_init(struct rtw89_dev * rtwdev)3391 static void rtw89_phy_dig_init(struct rtw89_dev *rtwdev)
3392 {
3393 	rtw89_phy_dig_update_gain_para(rtwdev);
3394 	rtw89_phy_dig_reset(rtwdev);
3395 }
3396 
rtw89_phy_dig_lna_idx_by_rssi(struct rtw89_dev * rtwdev,u8 rssi)3397 static u8 rtw89_phy_dig_lna_idx_by_rssi(struct rtw89_dev *rtwdev, u8 rssi)
3398 {
3399 	struct rtw89_dig_info *dig = &rtwdev->dig;
3400 	u8 lna_idx;
3401 
3402 	if (rssi < dig->igi_rssi_th[0])
3403 		lna_idx = RTW89_DIG_GAIN_LNA_IDX6;
3404 	else if (rssi < dig->igi_rssi_th[1])
3405 		lna_idx = RTW89_DIG_GAIN_LNA_IDX5;
3406 	else if (rssi < dig->igi_rssi_th[2])
3407 		lna_idx = RTW89_DIG_GAIN_LNA_IDX4;
3408 	else if (rssi < dig->igi_rssi_th[3])
3409 		lna_idx = RTW89_DIG_GAIN_LNA_IDX3;
3410 	else if (rssi < dig->igi_rssi_th[4])
3411 		lna_idx = RTW89_DIG_GAIN_LNA_IDX2;
3412 	else
3413 		lna_idx = RTW89_DIG_GAIN_LNA_IDX1;
3414 
3415 	return lna_idx;
3416 }
3417 
rtw89_phy_dig_tia_idx_by_rssi(struct rtw89_dev * rtwdev,u8 rssi)3418 static u8 rtw89_phy_dig_tia_idx_by_rssi(struct rtw89_dev *rtwdev, u8 rssi)
3419 {
3420 	struct rtw89_dig_info *dig = &rtwdev->dig;
3421 	u8 tia_idx;
3422 
3423 	if (rssi < dig->igi_rssi_th[0])
3424 		tia_idx = RTW89_DIG_GAIN_TIA_IDX1;
3425 	else
3426 		tia_idx = RTW89_DIG_GAIN_TIA_IDX0;
3427 
3428 	return tia_idx;
3429 }
3430 
3431 #define IB_PBK_BASE 110
3432 #define WB_RSSI_BASE 10
rtw89_phy_dig_rxb_idx_by_rssi(struct rtw89_dev * rtwdev,u8 rssi,struct rtw89_agc_gaincode_set * set)3433 static u8 rtw89_phy_dig_rxb_idx_by_rssi(struct rtw89_dev *rtwdev, u8 rssi,
3434 					struct rtw89_agc_gaincode_set *set)
3435 {
3436 	struct rtw89_dig_info *dig = &rtwdev->dig;
3437 	s8 lna_gain = dig->lna_gain[set->lna_idx];
3438 	s8 tia_gain = dig->tia_gain[set->tia_idx];
3439 	s32 wb_rssi = rssi + lna_gain + tia_gain;
3440 	s32 rxb_idx_tmp = IB_PBK_BASE + WB_RSSI_BASE;
3441 	u8 rxb_idx;
3442 
3443 	rxb_idx_tmp += dig->ib_pkpwr - dig->ib_pbk - wb_rssi;
3444 	rxb_idx = clamp_t(s32, rxb_idx_tmp, RXB_IDX_MIN, RXB_IDX_MAX);
3445 
3446 	rtw89_debug(rtwdev, RTW89_DBG_DIG, "wb_rssi=%03d, rxb_idx_tmp=%03d\n",
3447 		    wb_rssi, rxb_idx_tmp);
3448 
3449 	return rxb_idx;
3450 }
3451 
rtw89_phy_dig_gaincode_by_rssi(struct rtw89_dev * rtwdev,u8 rssi,struct rtw89_agc_gaincode_set * set)3452 static void rtw89_phy_dig_gaincode_by_rssi(struct rtw89_dev *rtwdev, u8 rssi,
3453 					   struct rtw89_agc_gaincode_set *set)
3454 {
3455 	set->lna_idx = rtw89_phy_dig_lna_idx_by_rssi(rtwdev, rssi);
3456 	set->tia_idx = rtw89_phy_dig_tia_idx_by_rssi(rtwdev, rssi);
3457 	set->rxb_idx = rtw89_phy_dig_rxb_idx_by_rssi(rtwdev, rssi, set);
3458 
3459 	rtw89_debug(rtwdev, RTW89_DBG_DIG,
3460 		    "final_rssi=%03d, (lna,tia,rab)=(%d,%d,%02d)\n",
3461 		    rssi, set->lna_idx, set->tia_idx, set->rxb_idx);
3462 }
3463 
3464 #define IGI_OFFSET_MAX 25
3465 #define IGI_OFFSET_MUL 2
rtw89_phy_dig_igi_offset_by_env(struct rtw89_dev * rtwdev)3466 static void rtw89_phy_dig_igi_offset_by_env(struct rtw89_dev *rtwdev)
3467 {
3468 	struct rtw89_dig_info *dig = &rtwdev->dig;
3469 	struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
3470 	enum rtw89_dig_noisy_level noisy_lv;
3471 	u8 igi_offset = dig->fa_rssi_ofst;
3472 	u16 fa_ratio = 0;
3473 
3474 	fa_ratio = env->ifs_clm_cck_fa_permil + env->ifs_clm_ofdm_fa_permil;
3475 
3476 	if (fa_ratio < dig->fa_th[0])
3477 		noisy_lv = RTW89_DIG_NOISY_LEVEL0;
3478 	else if (fa_ratio < dig->fa_th[1])
3479 		noisy_lv = RTW89_DIG_NOISY_LEVEL1;
3480 	else if (fa_ratio < dig->fa_th[2])
3481 		noisy_lv = RTW89_DIG_NOISY_LEVEL2;
3482 	else if (fa_ratio < dig->fa_th[3])
3483 		noisy_lv = RTW89_DIG_NOISY_LEVEL3;
3484 	else
3485 		noisy_lv = RTW89_DIG_NOISY_LEVEL_MAX;
3486 
3487 	if (noisy_lv == RTW89_DIG_NOISY_LEVEL0 && igi_offset < 2)
3488 		igi_offset = 0;
3489 	else
3490 		igi_offset += noisy_lv * IGI_OFFSET_MUL;
3491 
3492 	igi_offset = min_t(u8, igi_offset, IGI_OFFSET_MAX);
3493 	dig->fa_rssi_ofst = igi_offset;
3494 
3495 	rtw89_debug(rtwdev, RTW89_DBG_DIG,
3496 		    "fa_th: [+6 (%d) +4 (%d) +2 (%d) 0 (%d) -2 ]\n",
3497 		    dig->fa_th[3], dig->fa_th[2], dig->fa_th[1], dig->fa_th[0]);
3498 
3499 	rtw89_debug(rtwdev, RTW89_DBG_DIG,
3500 		    "fa(CCK,OFDM,ALL)=(%d,%d,%d)%%, noisy_lv=%d, ofst=%d\n",
3501 		    env->ifs_clm_cck_fa_permil, env->ifs_clm_ofdm_fa_permil,
3502 		    env->ifs_clm_cck_fa_permil + env->ifs_clm_ofdm_fa_permil,
3503 		    noisy_lv, igi_offset);
3504 }
3505 
rtw89_phy_dig_set_lna_idx(struct rtw89_dev * rtwdev,u8 lna_idx)3506 static void rtw89_phy_dig_set_lna_idx(struct rtw89_dev *rtwdev, u8 lna_idx)
3507 {
3508 	const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
3509 
3510 	rtw89_phy_write32_mask(rtwdev, dig_regs->p0_lna_init.addr,
3511 			       dig_regs->p0_lna_init.mask, lna_idx);
3512 	rtw89_phy_write32_mask(rtwdev, dig_regs->p1_lna_init.addr,
3513 			       dig_regs->p1_lna_init.mask, lna_idx);
3514 }
3515 
rtw89_phy_dig_set_tia_idx(struct rtw89_dev * rtwdev,u8 tia_idx)3516 static void rtw89_phy_dig_set_tia_idx(struct rtw89_dev *rtwdev, u8 tia_idx)
3517 {
3518 	const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
3519 
3520 	rtw89_phy_write32_mask(rtwdev, dig_regs->p0_tia_init.addr,
3521 			       dig_regs->p0_tia_init.mask, tia_idx);
3522 	rtw89_phy_write32_mask(rtwdev, dig_regs->p1_tia_init.addr,
3523 			       dig_regs->p1_tia_init.mask, tia_idx);
3524 }
3525 
rtw89_phy_dig_set_rxb_idx(struct rtw89_dev * rtwdev,u8 rxb_idx)3526 static void rtw89_phy_dig_set_rxb_idx(struct rtw89_dev *rtwdev, u8 rxb_idx)
3527 {
3528 	const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
3529 
3530 	rtw89_phy_write32_mask(rtwdev, dig_regs->p0_rxb_init.addr,
3531 			       dig_regs->p0_rxb_init.mask, rxb_idx);
3532 	rtw89_phy_write32_mask(rtwdev, dig_regs->p1_rxb_init.addr,
3533 			       dig_regs->p1_rxb_init.mask, rxb_idx);
3534 }
3535 
rtw89_phy_dig_set_igi_cr(struct rtw89_dev * rtwdev,const struct rtw89_agc_gaincode_set set)3536 static void rtw89_phy_dig_set_igi_cr(struct rtw89_dev *rtwdev,
3537 				     const struct rtw89_agc_gaincode_set set)
3538 {
3539 	rtw89_phy_dig_set_lna_idx(rtwdev, set.lna_idx);
3540 	rtw89_phy_dig_set_tia_idx(rtwdev, set.tia_idx);
3541 	rtw89_phy_dig_set_rxb_idx(rtwdev, set.rxb_idx);
3542 
3543 	rtw89_debug(rtwdev, RTW89_DBG_DIG, "Set (lna,tia,rxb)=((%d,%d,%02d))\n",
3544 		    set.lna_idx, set.tia_idx, set.rxb_idx);
3545 }
3546 
rtw89_phy_dig_sdagc_follow_pagc_config(struct rtw89_dev * rtwdev,bool enable)3547 static void rtw89_phy_dig_sdagc_follow_pagc_config(struct rtw89_dev *rtwdev,
3548 						   bool enable)
3549 {
3550 	const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
3551 
3552 	rtw89_phy_write32_mask(rtwdev, dig_regs->p0_p20_pagcugc_en.addr,
3553 			       dig_regs->p0_p20_pagcugc_en.mask, enable);
3554 	rtw89_phy_write32_mask(rtwdev, dig_regs->p0_s20_pagcugc_en.addr,
3555 			       dig_regs->p0_s20_pagcugc_en.mask, enable);
3556 	rtw89_phy_write32_mask(rtwdev, dig_regs->p1_p20_pagcugc_en.addr,
3557 			       dig_regs->p1_p20_pagcugc_en.mask, enable);
3558 	rtw89_phy_write32_mask(rtwdev, dig_regs->p1_s20_pagcugc_en.addr,
3559 			       dig_regs->p1_s20_pagcugc_en.mask, enable);
3560 
3561 	rtw89_debug(rtwdev, RTW89_DBG_DIG, "sdagc_follow_pagc=%d\n", enable);
3562 }
3563 
rtw89_phy_dig_config_igi(struct rtw89_dev * rtwdev)3564 static void rtw89_phy_dig_config_igi(struct rtw89_dev *rtwdev)
3565 {
3566 	struct rtw89_dig_info *dig = &rtwdev->dig;
3567 
3568 	if (!rtwdev->hal.support_igi)
3569 		return;
3570 
3571 	if (dig->force_gaincode_idx_en) {
3572 		rtw89_phy_dig_set_igi_cr(rtwdev, dig->force_gaincode);
3573 		rtw89_debug(rtwdev, RTW89_DBG_DIG,
3574 			    "Force gaincode index enabled.\n");
3575 	} else {
3576 		rtw89_phy_dig_gaincode_by_rssi(rtwdev, dig->igi_fa_rssi,
3577 					       &dig->cur_gaincode);
3578 		rtw89_phy_dig_set_igi_cr(rtwdev, dig->cur_gaincode);
3579 	}
3580 }
3581 
rtw89_phy_dig_dyn_pd_th(struct rtw89_dev * rtwdev,u8 rssi,bool enable)3582 static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, u8 rssi,
3583 				    bool enable)
3584 {
3585 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
3586 	const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
3587 	enum rtw89_bandwidth cbw = chan->band_width;
3588 	struct rtw89_dig_info *dig = &rtwdev->dig;
3589 	u8 final_rssi = 0, under_region = dig->pd_low_th_ofst;
3590 	u8 ofdm_cca_th;
3591 	s8 cck_cca_th;
3592 	u32 pd_val = 0;
3593 
3594 	under_region += PD_TH_SB_FLTR_CMP_VAL;
3595 
3596 	switch (cbw) {
3597 	case RTW89_CHANNEL_WIDTH_40:
3598 		under_region += PD_TH_BW40_CMP_VAL;
3599 		break;
3600 	case RTW89_CHANNEL_WIDTH_80:
3601 		under_region += PD_TH_BW80_CMP_VAL;
3602 		break;
3603 	case RTW89_CHANNEL_WIDTH_160:
3604 		under_region += PD_TH_BW160_CMP_VAL;
3605 		break;
3606 	case RTW89_CHANNEL_WIDTH_20:
3607 		fallthrough;
3608 	default:
3609 		under_region += PD_TH_BW20_CMP_VAL;
3610 		break;
3611 	}
3612 
3613 	dig->dyn_pd_th_max = dig->igi_rssi;
3614 
3615 	final_rssi = min_t(u8, rssi, dig->igi_rssi);
3616 	ofdm_cca_th = clamp_t(u8, final_rssi, PD_TH_MIN_RSSI + under_region,
3617 			      PD_TH_MAX_RSSI + under_region);
3618 
3619 	if (enable) {
3620 		pd_val = (ofdm_cca_th - under_region - PD_TH_MIN_RSSI) >> 1;
3621 		rtw89_debug(rtwdev, RTW89_DBG_DIG,
3622 			    "igi=%d, ofdm_ccaTH=%d, backoff=%d, PD_low=%d\n",
3623 			    final_rssi, ofdm_cca_th, under_region, pd_val);
3624 	} else {
3625 		rtw89_debug(rtwdev, RTW89_DBG_DIG,
3626 			    "Dynamic PD th disabled, Set PD_low_bd=0\n");
3627 	}
3628 
3629 	rtw89_phy_write32_mask(rtwdev, dig_regs->seg0_pd_reg,
3630 			       dig_regs->pd_lower_bound_mask, pd_val);
3631 	rtw89_phy_write32_mask(rtwdev, dig_regs->seg0_pd_reg,
3632 			       dig_regs->pd_spatial_reuse_en, enable);
3633 
3634 	if (!rtwdev->hal.support_cckpd)
3635 		return;
3636 
3637 	cck_cca_th = max_t(s8, final_rssi - under_region, CCKPD_TH_MIN_RSSI);
3638 	pd_val = (u32)(cck_cca_th - IGI_RSSI_MAX);
3639 
3640 	rtw89_debug(rtwdev, RTW89_DBG_DIG,
3641 		    "igi=%d, cck_ccaTH=%d, backoff=%d, cck_PD_low=((%d))dB\n",
3642 		    final_rssi, cck_cca_th, under_region, pd_val);
3643 
3644 	rtw89_phy_write32_mask(rtwdev, R_BMODE_PDTH_EN_V1,
3645 			       B_BMODE_PDTH_LIMIT_EN_MSK_V1, enable);
3646 	rtw89_phy_write32_mask(rtwdev, R_BMODE_PDTH_V1,
3647 			       B_BMODE_PDTH_LOWER_BOUND_MSK_V1, pd_val);
3648 }
3649 
rtw89_phy_dig_reset(struct rtw89_dev * rtwdev)3650 void rtw89_phy_dig_reset(struct rtw89_dev *rtwdev)
3651 {
3652 	struct rtw89_dig_info *dig = &rtwdev->dig;
3653 
3654 	dig->bypass_dig = false;
3655 	rtw89_phy_dig_para_reset(rtwdev);
3656 	rtw89_phy_dig_set_igi_cr(rtwdev, dig->force_gaincode);
3657 	rtw89_phy_dig_dyn_pd_th(rtwdev, rssi_nolink, false);
3658 	rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, false);
3659 	rtw89_phy_dig_update_para(rtwdev);
3660 }
3661 
3662 #define IGI_RSSI_MIN 10
rtw89_phy_dig(struct rtw89_dev * rtwdev)3663 void rtw89_phy_dig(struct rtw89_dev *rtwdev)
3664 {
3665 	struct rtw89_dig_info *dig = &rtwdev->dig;
3666 	bool is_linked = rtwdev->total_sta_assoc > 0;
3667 
3668 	if (unlikely(dig->bypass_dig)) {
3669 		dig->bypass_dig = false;
3670 		return;
3671 	}
3672 
3673 	if (!dig->is_linked_pre && is_linked) {
3674 		rtw89_debug(rtwdev, RTW89_DBG_DIG, "First connected\n");
3675 		rtw89_phy_dig_update_para(rtwdev);
3676 	} else if (dig->is_linked_pre && !is_linked) {
3677 		rtw89_debug(rtwdev, RTW89_DBG_DIG, "First disconnected\n");
3678 		rtw89_phy_dig_update_para(rtwdev);
3679 	}
3680 	dig->is_linked_pre = is_linked;
3681 
3682 	rtw89_phy_dig_igi_offset_by_env(rtwdev);
3683 	rtw89_phy_dig_update_rssi_info(rtwdev);
3684 
3685 	dig->dyn_igi_min = (dig->igi_rssi > IGI_RSSI_MIN) ?
3686 			    dig->igi_rssi - IGI_RSSI_MIN : 0;
3687 	dig->dyn_igi_max = dig->dyn_igi_min + IGI_OFFSET_MAX;
3688 	dig->igi_fa_rssi = dig->dyn_igi_min + dig->fa_rssi_ofst;
3689 
3690 	dig->igi_fa_rssi = clamp(dig->igi_fa_rssi, dig->dyn_igi_min,
3691 				 dig->dyn_igi_max);
3692 
3693 	rtw89_debug(rtwdev, RTW89_DBG_DIG,
3694 		    "rssi=%03d, dyn(max,min)=(%d,%d), final_rssi=%d\n",
3695 		    dig->igi_rssi, dig->dyn_igi_max, dig->dyn_igi_min,
3696 		    dig->igi_fa_rssi);
3697 
3698 	rtw89_phy_dig_config_igi(rtwdev);
3699 
3700 	rtw89_phy_dig_dyn_pd_th(rtwdev, dig->igi_fa_rssi, dig->dyn_pd_th_en);
3701 
3702 	if (dig->dyn_pd_th_en && dig->igi_fa_rssi > dig->dyn_pd_th_max)
3703 		rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, true);
3704 	else
3705 		rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, false);
3706 }
3707 
rtw89_phy_tx_path_div_sta_iter(void * data,struct ieee80211_sta * sta)3708 static void rtw89_phy_tx_path_div_sta_iter(void *data, struct ieee80211_sta *sta)
3709 {
3710 	struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
3711 	struct rtw89_dev *rtwdev = rtwsta->rtwdev;
3712 	struct rtw89_vif *rtwvif = rtwsta->rtwvif;
3713 	struct rtw89_hal *hal = &rtwdev->hal;
3714 	bool *done = data;
3715 	u8 rssi_a, rssi_b;
3716 	u32 candidate;
3717 
3718 	if (rtwvif->wifi_role != RTW89_WIFI_ROLE_STATION || sta->tdls)
3719 		return;
3720 
3721 	if (*done)
3722 		return;
3723 
3724 	*done = true;
3725 
3726 	rssi_a = ewma_rssi_read(&rtwsta->rssi[RF_PATH_A]);
3727 	rssi_b = ewma_rssi_read(&rtwsta->rssi[RF_PATH_B]);
3728 
3729 	if (rssi_a > rssi_b + RTW89_TX_DIV_RSSI_RAW_TH)
3730 		candidate = RF_A;
3731 	else if (rssi_b > rssi_a + RTW89_TX_DIV_RSSI_RAW_TH)
3732 		candidate = RF_B;
3733 	else
3734 		return;
3735 
3736 	if (hal->antenna_tx == candidate)
3737 		return;
3738 
3739 	hal->antenna_tx = candidate;
3740 	rtw89_fw_h2c_txpath_cmac_tbl(rtwdev, rtwsta);
3741 
3742 	if (hal->antenna_tx == RF_A) {
3743 		rtw89_phy_write32_mask(rtwdev, R_P0_RFMODE, B_P0_RFMODE_MUX, 0x12);
3744 		rtw89_phy_write32_mask(rtwdev, R_P1_RFMODE, B_P1_RFMODE_MUX, 0x11);
3745 	} else if (hal->antenna_tx == RF_B) {
3746 		rtw89_phy_write32_mask(rtwdev, R_P0_RFMODE, B_P0_RFMODE_MUX, 0x11);
3747 		rtw89_phy_write32_mask(rtwdev, R_P1_RFMODE, B_P1_RFMODE_MUX, 0x12);
3748 	}
3749 }
3750 
rtw89_phy_tx_path_div_track(struct rtw89_dev * rtwdev)3751 void rtw89_phy_tx_path_div_track(struct rtw89_dev *rtwdev)
3752 {
3753 	struct rtw89_hal *hal = &rtwdev->hal;
3754 	bool done = false;
3755 
3756 	if (!hal->tx_path_diversity)
3757 		return;
3758 
3759 	ieee80211_iterate_stations_atomic(rtwdev->hw,
3760 					  rtw89_phy_tx_path_div_sta_iter,
3761 					  &done);
3762 }
3763 
rtw89_phy_env_monitor_init(struct rtw89_dev * rtwdev)3764 static void rtw89_phy_env_monitor_init(struct rtw89_dev *rtwdev)
3765 {
3766 	rtw89_phy_ccx_top_setting_init(rtwdev);
3767 	rtw89_phy_ifs_clm_setting_init(rtwdev);
3768 }
3769 
rtw89_phy_dm_init(struct rtw89_dev * rtwdev)3770 void rtw89_phy_dm_init(struct rtw89_dev *rtwdev)
3771 {
3772 	const struct rtw89_chip_info *chip = rtwdev->chip;
3773 
3774 	rtw89_phy_stat_init(rtwdev);
3775 
3776 	rtw89_chip_bb_sethw(rtwdev);
3777 
3778 	rtw89_phy_env_monitor_init(rtwdev);
3779 	rtw89_physts_parsing_init(rtwdev);
3780 	rtw89_phy_dig_init(rtwdev);
3781 	rtw89_phy_cfo_init(rtwdev);
3782 
3783 	rtw89_phy_init_rf_nctl(rtwdev);
3784 	rtw89_chip_rfk_init(rtwdev);
3785 	rtw89_load_txpwr_table(rtwdev, chip->byr_table);
3786 	rtw89_chip_set_txpwr_ctrl(rtwdev);
3787 	rtw89_chip_power_trim(rtwdev);
3788 	rtw89_chip_cfg_txrx_path(rtwdev);
3789 }
3790 
rtw89_phy_set_bss_color(struct rtw89_dev * rtwdev,struct ieee80211_vif * vif)3791 void rtw89_phy_set_bss_color(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif)
3792 {
3793 	enum rtw89_phy_idx phy_idx = RTW89_PHY_0;
3794 	u8 bss_color;
3795 
3796 	if (!vif->bss_conf.he_support || !vif->cfg.assoc)
3797 		return;
3798 
3799 	bss_color = vif->bss_conf.he_bss_color.color;
3800 
3801 	rtw89_phy_write32_idx(rtwdev, R_BSS_CLR_MAP, B_BSS_CLR_MAP_VLD0, 0x1,
3802 			      phy_idx);
3803 	rtw89_phy_write32_idx(rtwdev, R_BSS_CLR_MAP, B_BSS_CLR_MAP_TGT, bss_color,
3804 			      phy_idx);
3805 	rtw89_phy_write32_idx(rtwdev, R_BSS_CLR_MAP, B_BSS_CLR_MAP_STAID,
3806 			      vif->cfg.aid, phy_idx);
3807 }
3808 
3809 static void
_rfk_write_rf(struct rtw89_dev * rtwdev,const struct rtw89_reg5_def * def)3810 _rfk_write_rf(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
3811 {
3812 	rtw89_write_rf(rtwdev, def->path, def->addr, def->mask, def->data);
3813 }
3814 
3815 static void
_rfk_write32_mask(struct rtw89_dev * rtwdev,const struct rtw89_reg5_def * def)3816 _rfk_write32_mask(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
3817 {
3818 	rtw89_phy_write32_mask(rtwdev, def->addr, def->mask, def->data);
3819 }
3820 
3821 static void
_rfk_write32_set(struct rtw89_dev * rtwdev,const struct rtw89_reg5_def * def)3822 _rfk_write32_set(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
3823 {
3824 	rtw89_phy_write32_set(rtwdev, def->addr, def->mask);
3825 }
3826 
3827 static void
_rfk_write32_clr(struct rtw89_dev * rtwdev,const struct rtw89_reg5_def * def)3828 _rfk_write32_clr(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
3829 {
3830 	rtw89_phy_write32_clr(rtwdev, def->addr, def->mask);
3831 }
3832 
3833 static void
_rfk_delay(struct rtw89_dev * rtwdev,const struct rtw89_reg5_def * def)3834 _rfk_delay(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
3835 {
3836 	udelay(def->data);
3837 }
3838 
3839 static void
3840 (*_rfk_handler[])(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def) = {
3841 	[RTW89_RFK_F_WRF] = _rfk_write_rf,
3842 	[RTW89_RFK_F_WM] = _rfk_write32_mask,
3843 	[RTW89_RFK_F_WS] = _rfk_write32_set,
3844 	[RTW89_RFK_F_WC] = _rfk_write32_clr,
3845 	[RTW89_RFK_F_DELAY] = _rfk_delay,
3846 };
3847 
3848 static_assert(ARRAY_SIZE(_rfk_handler) == RTW89_RFK_F_NUM);
3849 
3850 void
rtw89_rfk_parser(struct rtw89_dev * rtwdev,const struct rtw89_rfk_tbl * tbl)3851 rtw89_rfk_parser(struct rtw89_dev *rtwdev, const struct rtw89_rfk_tbl *tbl)
3852 {
3853 	const struct rtw89_reg5_def *p = tbl->defs;
3854 	const struct rtw89_reg5_def *end = tbl->defs + tbl->size;
3855 
3856 	for (; p < end; p++)
3857 		_rfk_handler[p->flag](rtwdev, p);
3858 }
3859 EXPORT_SYMBOL(rtw89_rfk_parser);
3860 
3861 #define RTW89_TSSI_FAST_MODE_NUM 4
3862 
3863 static const struct rtw89_reg_def rtw89_tssi_fastmode_regs_flat[RTW89_TSSI_FAST_MODE_NUM] = {
3864 	{0xD934, 0xff0000},
3865 	{0xD934, 0xff000000},
3866 	{0xD938, 0xff},
3867 	{0xD934, 0xff00},
3868 };
3869 
3870 static const struct rtw89_reg_def rtw89_tssi_fastmode_regs_level[RTW89_TSSI_FAST_MODE_NUM] = {
3871 	{0xD930, 0xff0000},
3872 	{0xD930, 0xff000000},
3873 	{0xD934, 0xff},
3874 	{0xD930, 0xff00},
3875 };
3876 
3877 static
rtw89_phy_tssi_ctrl_set_fast_mode_cfg(struct rtw89_dev * rtwdev,enum rtw89_mac_idx mac_idx,enum rtw89_tssi_bandedge_cfg bandedge_cfg,u32 val)3878 void rtw89_phy_tssi_ctrl_set_fast_mode_cfg(struct rtw89_dev *rtwdev,
3879 					   enum rtw89_mac_idx mac_idx,
3880 					   enum rtw89_tssi_bandedge_cfg bandedge_cfg,
3881 					   u32 val)
3882 {
3883 	const struct rtw89_reg_def *regs;
3884 	u32 reg;
3885 	int i;
3886 
3887 	if (bandedge_cfg == RTW89_TSSI_BANDEDGE_FLAT)
3888 		regs = rtw89_tssi_fastmode_regs_flat;
3889 	else
3890 		regs = rtw89_tssi_fastmode_regs_level;
3891 
3892 	for (i = 0; i < RTW89_TSSI_FAST_MODE_NUM; i++) {
3893 		reg = rtw89_mac_reg_by_idx(regs[i].addr, mac_idx);
3894 		rtw89_write32_mask(rtwdev, reg, regs[i].mask, val);
3895 	}
3896 }
3897 
3898 static const struct rtw89_reg_def rtw89_tssi_bandedge_regs_flat[RTW89_TSSI_SBW_NUM] = {
3899 	{0xD91C, 0xff000000},
3900 	{0xD920, 0xff},
3901 	{0xD920, 0xff00},
3902 	{0xD920, 0xff0000},
3903 	{0xD920, 0xff000000},
3904 	{0xD924, 0xff},
3905 	{0xD924, 0xff00},
3906 	{0xD914, 0xff000000},
3907 	{0xD918, 0xff},
3908 	{0xD918, 0xff00},
3909 	{0xD918, 0xff0000},
3910 	{0xD918, 0xff000000},
3911 	{0xD91C, 0xff},
3912 	{0xD91C, 0xff00},
3913 	{0xD91C, 0xff0000},
3914 };
3915 
3916 static const struct rtw89_reg_def rtw89_tssi_bandedge_regs_level[RTW89_TSSI_SBW_NUM] = {
3917 	{0xD910, 0xff},
3918 	{0xD910, 0xff00},
3919 	{0xD910, 0xff0000},
3920 	{0xD910, 0xff000000},
3921 	{0xD914, 0xff},
3922 	{0xD914, 0xff00},
3923 	{0xD914, 0xff0000},
3924 	{0xD908, 0xff},
3925 	{0xD908, 0xff00},
3926 	{0xD908, 0xff0000},
3927 	{0xD908, 0xff000000},
3928 	{0xD90C, 0xff},
3929 	{0xD90C, 0xff00},
3930 	{0xD90C, 0xff0000},
3931 	{0xD90C, 0xff000000},
3932 };
3933 
rtw89_phy_tssi_ctrl_set_bandedge_cfg(struct rtw89_dev * rtwdev,enum rtw89_mac_idx mac_idx,enum rtw89_tssi_bandedge_cfg bandedge_cfg)3934 void rtw89_phy_tssi_ctrl_set_bandedge_cfg(struct rtw89_dev *rtwdev,
3935 					  enum rtw89_mac_idx mac_idx,
3936 					  enum rtw89_tssi_bandedge_cfg bandedge_cfg)
3937 {
3938 	const struct rtw89_chip_info *chip = rtwdev->chip;
3939 	const struct rtw89_reg_def *regs;
3940 	const u32 *data;
3941 	u32 reg;
3942 	int i;
3943 
3944 	if (bandedge_cfg >= RTW89_TSSI_CFG_NUM)
3945 		return;
3946 
3947 	if (bandedge_cfg == RTW89_TSSI_BANDEDGE_FLAT)
3948 		regs = rtw89_tssi_bandedge_regs_flat;
3949 	else
3950 		regs = rtw89_tssi_bandedge_regs_level;
3951 
3952 	data = chip->tssi_dbw_table->data[bandedge_cfg];
3953 
3954 	for (i = 0; i < RTW89_TSSI_SBW_NUM; i++) {
3955 		reg = rtw89_mac_reg_by_idx(regs[i].addr, mac_idx);
3956 		rtw89_write32_mask(rtwdev, reg, regs[i].mask, data[i]);
3957 	}
3958 
3959 	reg = rtw89_mac_reg_by_idx(R_AX_BANDEDGE_CFG, mac_idx);
3960 	rtw89_write32_mask(rtwdev, reg, B_AX_BANDEDGE_CFG_IDX_MASK, bandedge_cfg);
3961 
3962 	rtw89_phy_tssi_ctrl_set_fast_mode_cfg(rtwdev, mac_idx, bandedge_cfg,
3963 					      data[RTW89_TSSI_SBW20]);
3964 }
3965 EXPORT_SYMBOL(rtw89_phy_tssi_ctrl_set_bandedge_cfg);
3966