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