xref: /freebsd/sys/contrib/dev/rtw89/phy.c (revision 354a030185c650d1465ed2035a83636b8f825d72)
1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /* Copyright(c) 2019-2020  Realtek Corporation
3  */
4 
5 #include "acpi.h"
6 #include "chan.h"
7 #include "coex.h"
8 #include "debug.h"
9 #include "fw.h"
10 #include "mac.h"
11 #include "phy.h"
12 #include "ps.h"
13 #include "reg.h"
14 #include "sar.h"
15 #include "txrx.h"
16 #include "util.h"
17 
rtw89_phy0_phy1_offset(struct rtw89_dev * rtwdev,u32 addr)18 static u32 rtw89_phy0_phy1_offset(struct rtw89_dev *rtwdev, u32 addr)
19 {
20 	const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
21 
22 	return phy->phy0_phy1_offset(rtwdev, addr);
23 }
24 
get_max_amsdu_len(struct rtw89_dev * rtwdev,const struct rtw89_ra_report * report)25 static u16 get_max_amsdu_len(struct rtw89_dev *rtwdev,
26 			     const struct rtw89_ra_report *report)
27 {
28 	u32 bit_rate = report->bit_rate;
29 
30 	/* lower than ofdm, do not aggregate */
31 	if (bit_rate < 550)
32 		return 1;
33 
34 	/* avoid AMSDU for legacy rate */
35 	if (report->might_fallback_legacy)
36 		return 1;
37 
38 	/* lower than 20M vht 2ss mcs8, make it small */
39 	if (bit_rate < 1800)
40 		return 1200;
41 
42 	/* lower than 40M vht 2ss mcs9, make it medium */
43 	if (bit_rate < 4000)
44 		return 2600;
45 
46 	/* not yet 80M vht 2ss mcs8/9, make it twice regular packet size */
47 	if (bit_rate < 7000)
48 		return 3500;
49 
50 	return rtwdev->chip->max_amsdu_limit;
51 }
52 
get_mcs_ra_mask(u16 mcs_map,u8 highest_mcs,u8 gap)53 static u64 get_mcs_ra_mask(u16 mcs_map, u8 highest_mcs, u8 gap)
54 {
55 	u64 ra_mask = 0;
56 	u8 mcs_cap;
57 	int i, nss;
58 
59 	for (i = 0, nss = 12; i < 4; i++, mcs_map >>= 2, nss += 12) {
60 		mcs_cap = mcs_map & 0x3;
61 		switch (mcs_cap) {
62 		case 2:
63 			ra_mask |= GENMASK_ULL(highest_mcs, 0) << nss;
64 			break;
65 		case 1:
66 			ra_mask |= GENMASK_ULL(highest_mcs - gap, 0) << nss;
67 			break;
68 		case 0:
69 			ra_mask |= GENMASK_ULL(highest_mcs - gap * 2, 0) << nss;
70 			break;
71 		default:
72 			break;
73 		}
74 	}
75 
76 	return ra_mask;
77 }
78 
get_he_ra_mask(struct ieee80211_link_sta * link_sta)79 static u64 get_he_ra_mask(struct ieee80211_link_sta *link_sta)
80 {
81 	struct ieee80211_sta_he_cap cap = link_sta->he_cap;
82 	u16 mcs_map;
83 
84 	switch (link_sta->bandwidth) {
85 	case IEEE80211_STA_RX_BW_160:
86 		if (cap.he_cap_elem.phy_cap_info[0] &
87 		    IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
88 			mcs_map = le16_to_cpu(cap.he_mcs_nss_supp.rx_mcs_80p80);
89 		else
90 			mcs_map = le16_to_cpu(cap.he_mcs_nss_supp.rx_mcs_160);
91 		break;
92 	default:
93 		mcs_map = le16_to_cpu(cap.he_mcs_nss_supp.rx_mcs_80);
94 	}
95 
96 	/* MCS11, MCS9, MCS7 */
97 	return get_mcs_ra_mask(mcs_map, 11, 2);
98 }
99 
get_eht_mcs_ra_mask(u8 * max_nss,u8 start_mcs,u8 n_nss)100 static u64 get_eht_mcs_ra_mask(u8 *max_nss, u8 start_mcs, u8 n_nss)
101 {
102 	u64 nss_mcs_shift;
103 	u64 nss_mcs_val;
104 	u64 mask = 0;
105 	int i, j;
106 	u8 nss;
107 
108 	for (i = 0; i < n_nss; i++) {
109 		nss = u8_get_bits(max_nss[i], IEEE80211_EHT_MCS_NSS_RX);
110 		if (!nss)
111 			continue;
112 
113 		nss_mcs_val = GENMASK_ULL(start_mcs + i * 2, 0);
114 
115 		for (j = 0, nss_mcs_shift = 12; j < nss; j++, nss_mcs_shift += 16)
116 			mask |= nss_mcs_val << nss_mcs_shift;
117 	}
118 
119 	return mask;
120 }
121 
get_eht_ra_mask(struct rtw89_vif_link * rtwvif_link,struct ieee80211_link_sta * link_sta)122 static u64 get_eht_ra_mask(struct rtw89_vif_link *rtwvif_link,
123 			   struct ieee80211_link_sta *link_sta)
124 {
125 	struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link);
126 	struct ieee80211_eht_mcs_nss_supp_20mhz_only *mcs_nss_20mhz;
127 	struct ieee80211_sta_eht_cap *eht_cap = &link_sta->eht_cap;
128 	struct ieee80211_eht_mcs_nss_supp_bw *mcs_nss;
129 	u8 *he_phy_cap = link_sta->he_cap.he_cap_elem.phy_cap_info;
130 
131 	switch (link_sta->bandwidth) {
132 	case IEEE80211_STA_RX_BW_320:
133 		mcs_nss = &eht_cap->eht_mcs_nss_supp.bw._320;
134 		/* MCS 9, 11, 13 */
135 		return get_eht_mcs_ra_mask(mcs_nss->rx_tx_max_nss, 9, 3);
136 	case IEEE80211_STA_RX_BW_160:
137 		mcs_nss = &eht_cap->eht_mcs_nss_supp.bw._160;
138 		/* MCS 9, 11, 13 */
139 		return get_eht_mcs_ra_mask(mcs_nss->rx_tx_max_nss, 9, 3);
140 	case IEEE80211_STA_RX_BW_20:
141 		if (vif->type == NL80211_IFTYPE_AP &&
142 		    !(he_phy_cap[0] & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL)) {
143 			mcs_nss_20mhz = &eht_cap->eht_mcs_nss_supp.only_20mhz;
144 			/* MCS 7, 9, 11, 13 */
145 			return get_eht_mcs_ra_mask(mcs_nss_20mhz->rx_tx_max_nss, 7, 4);
146 		}
147 		fallthrough;
148 	case IEEE80211_STA_RX_BW_80:
149 	default:
150 		mcs_nss = &eht_cap->eht_mcs_nss_supp.bw._80;
151 		/* MCS 9, 11, 13 */
152 		return get_eht_mcs_ra_mask(mcs_nss->rx_tx_max_nss, 9, 3);
153 	}
154 }
155 
156 #define RA_FLOOR_TABLE_SIZE	7
157 #define RA_FLOOR_UP_GAP		3
rtw89_phy_ra_mask_rssi(struct rtw89_dev * rtwdev,u8 rssi,u8 ratr_state)158 static u64 rtw89_phy_ra_mask_rssi(struct rtw89_dev *rtwdev, u8 rssi,
159 				  u8 ratr_state)
160 {
161 	u8 rssi_lv_t[RA_FLOOR_TABLE_SIZE] = {30, 44, 48, 52, 56, 60, 100};
162 	u8 rssi_lv = 0;
163 	u8 i;
164 
165 	rssi >>= 1;
166 	for (i = 0; i < RA_FLOOR_TABLE_SIZE; i++) {
167 		if (i >= ratr_state)
168 			rssi_lv_t[i] += RA_FLOOR_UP_GAP;
169 		if (rssi < rssi_lv_t[i]) {
170 			rssi_lv = i;
171 			break;
172 		}
173 	}
174 	if (rssi_lv == 0)
175 		return 0xffffffffffffffffULL;
176 	else if (rssi_lv == 1)
177 		return 0xfffffffffffffff0ULL;
178 	else if (rssi_lv == 2)
179 		return 0xffffffffffffefe0ULL;
180 	else if (rssi_lv == 3)
181 		return 0xffffffffffffcfc0ULL;
182 	else if (rssi_lv == 4)
183 		return 0xffffffffffff8f80ULL;
184 	else if (rssi_lv >= 5)
185 		return 0xffffffffffff0f00ULL;
186 
187 	return 0xffffffffffffffffULL;
188 }
189 
rtw89_phy_ra_mask_recover(u64 ra_mask,u64 ra_mask_bak)190 static u64 rtw89_phy_ra_mask_recover(u64 ra_mask, u64 ra_mask_bak)
191 {
192 	if ((ra_mask & ~(RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES)) == 0)
193 		ra_mask |= (ra_mask_bak & ~(RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES));
194 
195 	if (ra_mask == 0)
196 		ra_mask |= (ra_mask_bak & (RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES));
197 
198 	return ra_mask;
199 }
200 
rtw89_phy_ra_mask_cfg(struct rtw89_dev * rtwdev,struct rtw89_sta_link * rtwsta_link,struct ieee80211_link_sta * link_sta,const struct rtw89_chan * chan)201 static u64 rtw89_phy_ra_mask_cfg(struct rtw89_dev *rtwdev,
202 				 struct rtw89_sta_link *rtwsta_link,
203 				 struct ieee80211_link_sta *link_sta,
204 				 const struct rtw89_chan *chan)
205 {
206 	struct cfg80211_bitrate_mask *mask = &rtwsta_link->mask;
207 	enum nl80211_band band;
208 	u64 cfg_mask;
209 
210 	if (!rtwsta_link->use_cfg_mask)
211 		return -1;
212 
213 	switch (chan->band_type) {
214 	case RTW89_BAND_2G:
215 		band = NL80211_BAND_2GHZ;
216 		cfg_mask = u64_encode_bits(mask->control[NL80211_BAND_2GHZ].legacy,
217 					   RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES);
218 		break;
219 	case RTW89_BAND_5G:
220 		band = NL80211_BAND_5GHZ;
221 		cfg_mask = u64_encode_bits(mask->control[NL80211_BAND_5GHZ].legacy,
222 					   RA_MASK_OFDM_RATES);
223 		break;
224 	case RTW89_BAND_6G:
225 		band = NL80211_BAND_6GHZ;
226 		cfg_mask = u64_encode_bits(mask->control[NL80211_BAND_6GHZ].legacy,
227 					   RA_MASK_OFDM_RATES);
228 		break;
229 	default:
230 		rtw89_warn(rtwdev, "unhandled band type %d\n", chan->band_type);
231 		return -1;
232 	}
233 
234 	if (link_sta->he_cap.has_he) {
235 		cfg_mask |= u64_encode_bits(mask->control[band].he_mcs[0],
236 					    RA_MASK_HE_1SS_RATES);
237 		cfg_mask |= u64_encode_bits(mask->control[band].he_mcs[1],
238 					    RA_MASK_HE_2SS_RATES);
239 	} else if (link_sta->vht_cap.vht_supported) {
240 		cfg_mask |= u64_encode_bits(mask->control[band].vht_mcs[0],
241 					    RA_MASK_VHT_1SS_RATES);
242 		cfg_mask |= u64_encode_bits(mask->control[band].vht_mcs[1],
243 					    RA_MASK_VHT_2SS_RATES);
244 	} else if (link_sta->ht_cap.ht_supported) {
245 		cfg_mask |= u64_encode_bits(mask->control[band].ht_mcs[0],
246 					    RA_MASK_HT_1SS_RATES);
247 		cfg_mask |= u64_encode_bits(mask->control[band].ht_mcs[1],
248 					    RA_MASK_HT_2SS_RATES);
249 	}
250 
251 	return cfg_mask;
252 }
253 
254 static const u64
255 rtw89_ra_mask_ht_rates[4] = {RA_MASK_HT_1SS_RATES, RA_MASK_HT_2SS_RATES,
256 			     RA_MASK_HT_3SS_RATES, RA_MASK_HT_4SS_RATES};
257 static const u64
258 rtw89_ra_mask_vht_rates[4] = {RA_MASK_VHT_1SS_RATES, RA_MASK_VHT_2SS_RATES,
259 			      RA_MASK_VHT_3SS_RATES, RA_MASK_VHT_4SS_RATES};
260 static const u64
261 rtw89_ra_mask_he_rates[4] = {RA_MASK_HE_1SS_RATES, RA_MASK_HE_2SS_RATES,
262 			     RA_MASK_HE_3SS_RATES, RA_MASK_HE_4SS_RATES};
263 static const u64
264 rtw89_ra_mask_eht_rates[4] = {RA_MASK_EHT_1SS_RATES, RA_MASK_EHT_2SS_RATES,
265 			      RA_MASK_EHT_3SS_RATES, RA_MASK_EHT_4SS_RATES};
266 static const u64
267 rtw89_ra_mask_eht_mcs0_11[4] = {RA_MASK_EHT_1SS_MCS0_11, RA_MASK_EHT_2SS_MCS0_11,
268 				RA_MASK_EHT_3SS_MCS0_11, RA_MASK_EHT_4SS_MCS0_11};
269 
rtw89_phy_ra_gi_ltf(struct rtw89_dev * rtwdev,struct rtw89_sta_link * rtwsta_link,struct ieee80211_link_sta * link_sta,const struct rtw89_chan * chan,bool * fix_giltf_en,u8 * fix_giltf)270 static void rtw89_phy_ra_gi_ltf(struct rtw89_dev *rtwdev,
271 				struct rtw89_sta_link *rtwsta_link,
272 				struct ieee80211_link_sta *link_sta,
273 				const struct rtw89_chan *chan,
274 				bool *fix_giltf_en, u8 *fix_giltf)
275 {
276 	struct cfg80211_bitrate_mask *mask = &rtwsta_link->mask;
277 	u8 band = chan->band_type;
278 	enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band);
279 	u8 he_ltf = mask->control[nl_band].he_ltf;
280 	u8 he_gi = mask->control[nl_band].he_gi;
281 
282 	*fix_giltf_en = true;
283 
284 	if (rtwdev->chip->chip_id == RTL8852C &&
285 	    chan->band_width == RTW89_CHANNEL_WIDTH_160 &&
286 	    rtw89_sta_link_has_su_mu_4xhe08(link_sta))
287 		*fix_giltf = RTW89_GILTF_SGI_4XHE08;
288 	else
289 		*fix_giltf = RTW89_GILTF_2XHE08;
290 
291 	if (!(rtwsta_link->use_cfg_mask && link_sta->he_cap.has_he))
292 		return;
293 
294 	if (he_ltf == 2 && he_gi == 2) {
295 		*fix_giltf = RTW89_GILTF_LGI_4XHE32;
296 	} else if (he_ltf == 2 && he_gi == 0) {
297 		*fix_giltf = RTW89_GILTF_SGI_4XHE08;
298 	} else if (he_ltf == 1 && he_gi == 1) {
299 		*fix_giltf = RTW89_GILTF_2XHE16;
300 	} else if (he_ltf == 1 && he_gi == 0) {
301 		*fix_giltf = RTW89_GILTF_2XHE08;
302 	} else if (he_ltf == 0 && he_gi == 1) {
303 		*fix_giltf = RTW89_GILTF_1XHE16;
304 	} else if (he_ltf == 0 && he_gi == 0) {
305 		*fix_giltf = RTW89_GILTF_1XHE08;
306 	}
307 }
308 
rtw89_phy_ra_sta_update(struct rtw89_dev * rtwdev,struct rtw89_vif_link * rtwvif_link,struct rtw89_sta_link * rtwsta_link,struct ieee80211_link_sta * link_sta,bool p2p,bool csi)309 static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev,
310 				    struct rtw89_vif_link *rtwvif_link,
311 				    struct rtw89_sta_link *rtwsta_link,
312 				    struct ieee80211_link_sta *link_sta,
313 				    bool p2p, bool csi)
314 {
315 	struct rtw89_phy_rate_pattern *rate_pattern = &rtwvif_link->rate_pattern;
316 	struct rtw89_ra_info *ra = &rtwsta_link->ra;
317 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
318 						       rtwvif_link->chanctx_idx);
319 	const u64 *high_rate_masks = rtw89_ra_mask_ht_rates;
320 	u8 rssi = ewma_rssi_read(&rtwsta_link->avg_rssi);
321 	u64 ra_mask = 0;
322 	u64 ra_mask_bak;
323 	u8 mode = 0;
324 	u8 csi_mode = RTW89_RA_RPT_MODE_LEGACY;
325 	u8 bw_mode = 0;
326 	u8 stbc_en = 0;
327 	u8 ldpc_en = 0;
328 	u8 fix_giltf = 0;
329 	u8 i;
330 	bool sgi = false;
331 	bool fix_giltf_en = false;
332 
333 	memset(ra, 0, sizeof(*ra));
334 	/* Set the ra mask from sta's capability */
335 	if (link_sta->eht_cap.has_eht) {
336 		mode |= RTW89_RA_MODE_EHT;
337 		ra_mask |= get_eht_ra_mask(rtwvif_link, link_sta);
338 
339 		if (rtwdev->hal.no_mcs_12_13)
340 			high_rate_masks = rtw89_ra_mask_eht_mcs0_11;
341 		else
342 			high_rate_masks = rtw89_ra_mask_eht_rates;
343 
344 		rtw89_phy_ra_gi_ltf(rtwdev, rtwsta_link, link_sta,
345 				    chan, &fix_giltf_en, &fix_giltf);
346 	} else if (link_sta->he_cap.has_he) {
347 		mode |= RTW89_RA_MODE_HE;
348 		csi_mode = RTW89_RA_RPT_MODE_HE;
349 		ra_mask |= get_he_ra_mask(link_sta);
350 		high_rate_masks = rtw89_ra_mask_he_rates;
351 		if (link_sta->he_cap.he_cap_elem.phy_cap_info[2] &
352 		    IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ)
353 			stbc_en = 1;
354 		if (link_sta->he_cap.he_cap_elem.phy_cap_info[1] &
355 		    IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)
356 			ldpc_en = 1;
357 		rtw89_phy_ra_gi_ltf(rtwdev, rtwsta_link, link_sta,
358 				    chan, &fix_giltf_en, &fix_giltf);
359 	} else if (link_sta->vht_cap.vht_supported) {
360 		u16 mcs_map = le16_to_cpu(link_sta->vht_cap.vht_mcs.rx_mcs_map);
361 
362 		mode |= RTW89_RA_MODE_VHT;
363 		csi_mode = RTW89_RA_RPT_MODE_VHT;
364 		/* MCS9 (non-20MHz), MCS8, MCS7 */
365 		if (link_sta->bandwidth == IEEE80211_STA_RX_BW_20)
366 			ra_mask |= get_mcs_ra_mask(mcs_map, 8, 1);
367 		else
368 			ra_mask |= get_mcs_ra_mask(mcs_map, 9, 1);
369 		high_rate_masks = rtw89_ra_mask_vht_rates;
370 		if (link_sta->vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_MASK)
371 			stbc_en = 1;
372 		if (link_sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC)
373 			ldpc_en = 1;
374 	} else if (link_sta->ht_cap.ht_supported) {
375 		mode |= RTW89_RA_MODE_HT;
376 		csi_mode = RTW89_RA_RPT_MODE_HT;
377 		ra_mask |= ((u64)link_sta->ht_cap.mcs.rx_mask[3] << 48) |
378 			   ((u64)link_sta->ht_cap.mcs.rx_mask[2] << 36) |
379 			   ((u64)link_sta->ht_cap.mcs.rx_mask[1] << 24) |
380 			   ((u64)link_sta->ht_cap.mcs.rx_mask[0] << 12);
381 		high_rate_masks = rtw89_ra_mask_ht_rates;
382 		if (link_sta->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
383 			stbc_en = 1;
384 		if (link_sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING)
385 			ldpc_en = 1;
386 	}
387 
388 	switch (chan->band_type) {
389 	case RTW89_BAND_2G:
390 		ra_mask |= link_sta->supp_rates[NL80211_BAND_2GHZ];
391 		if (link_sta->supp_rates[NL80211_BAND_2GHZ] & 0xf)
392 			mode |= RTW89_RA_MODE_CCK;
393 		if (link_sta->supp_rates[NL80211_BAND_2GHZ] & 0xff0)
394 			mode |= RTW89_RA_MODE_OFDM;
395 		break;
396 	case RTW89_BAND_5G:
397 		ra_mask |= (u64)link_sta->supp_rates[NL80211_BAND_5GHZ] << 4;
398 		mode |= RTW89_RA_MODE_OFDM;
399 		break;
400 	case RTW89_BAND_6G:
401 		ra_mask |= (u64)link_sta->supp_rates[NL80211_BAND_6GHZ] << 4;
402 		mode |= RTW89_RA_MODE_OFDM;
403 		break;
404 	default:
405 		rtw89_err(rtwdev, "Unknown band type\n");
406 		break;
407 	}
408 
409 	ra_mask_bak = ra_mask;
410 
411 	if (mode >= RTW89_RA_MODE_HT) {
412 		u64 mask = 0;
413 		for (i = 0; i < rtwdev->hal.tx_nss; i++)
414 			mask |= high_rate_masks[i];
415 		if (mode & RTW89_RA_MODE_OFDM)
416 			mask |= RA_MASK_SUBOFDM_RATES;
417 		if (mode & RTW89_RA_MODE_CCK)
418 			mask |= RA_MASK_SUBCCK_RATES;
419 		ra_mask &= mask;
420 	} else if (mode & RTW89_RA_MODE_OFDM) {
421 		ra_mask &= (RA_MASK_OFDM_RATES | RA_MASK_SUBCCK_RATES);
422 	}
423 
424 	if (mode != RTW89_RA_MODE_CCK)
425 		ra_mask &= rtw89_phy_ra_mask_rssi(rtwdev, rssi, 0);
426 
427 	ra_mask = rtw89_phy_ra_mask_recover(ra_mask, ra_mask_bak);
428 	ra_mask &= rtw89_phy_ra_mask_cfg(rtwdev, rtwsta_link, link_sta, chan);
429 
430 	switch (link_sta->bandwidth) {
431 	case IEEE80211_STA_RX_BW_160:
432 		bw_mode = RTW89_CHANNEL_WIDTH_160;
433 		sgi = link_sta->vht_cap.vht_supported &&
434 		      (link_sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160);
435 		break;
436 	case IEEE80211_STA_RX_BW_80:
437 		bw_mode = RTW89_CHANNEL_WIDTH_80;
438 		sgi = link_sta->vht_cap.vht_supported &&
439 		      (link_sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80);
440 		break;
441 	case IEEE80211_STA_RX_BW_40:
442 		bw_mode = RTW89_CHANNEL_WIDTH_40;
443 		sgi = link_sta->ht_cap.ht_supported &&
444 		      (link_sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40);
445 		break;
446 	default:
447 		bw_mode = RTW89_CHANNEL_WIDTH_20;
448 		sgi = link_sta->ht_cap.ht_supported &&
449 		      (link_sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20);
450 		break;
451 	}
452 
453 	if (link_sta->he_cap.he_cap_elem.phy_cap_info[3] &
454 	    IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM)
455 		ra->dcm_cap = 1;
456 
457 	if (rate_pattern->enable && !p2p) {
458 		ra_mask = rtw89_phy_ra_mask_cfg(rtwdev, rtwsta_link, link_sta, chan);
459 		ra_mask &= rate_pattern->ra_mask;
460 		mode = rate_pattern->ra_mode;
461 	}
462 
463 	ra->bw_cap = bw_mode;
464 	ra->er_cap = rtwsta_link->er_cap;
465 	ra->mode_ctrl = mode;
466 	ra->macid = rtwsta_link->mac_id;
467 	ra->stbc_cap = stbc_en;
468 	ra->ldpc_cap = ldpc_en;
469 	ra->ss_num = min(link_sta->rx_nss, rtwdev->hal.tx_nss) - 1;
470 	ra->en_sgi = sgi;
471 	ra->ra_mask = ra_mask;
472 	ra->fix_giltf_en = fix_giltf_en;
473 	ra->fix_giltf = fix_giltf;
474 
475 	if (!csi)
476 		return;
477 
478 	ra->fixed_csi_rate_en = false;
479 	ra->ra_csi_rate_en = true;
480 	ra->cr_tbl_sel = false;
481 	ra->band_num = rtwvif_link->phy_idx;
482 	ra->csi_bw = bw_mode;
483 	ra->csi_gi_ltf = RTW89_GILTF_LGI_4XHE32;
484 	ra->csi_mcs_ss_idx = 5;
485 	ra->csi_mode = csi_mode;
486 }
487 
rtw89_phy_ra_update_sta_link(struct rtw89_dev * rtwdev,struct rtw89_sta_link * rtwsta_link,u32 changed)488 void rtw89_phy_ra_update_sta_link(struct rtw89_dev *rtwdev,
489 				  struct rtw89_sta_link *rtwsta_link,
490 				  u32 changed)
491 {
492 	struct rtw89_vif_link *rtwvif_link = rtwsta_link->rtwvif_link;
493 	struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link);
494 	struct rtw89_ra_info *ra = &rtwsta_link->ra;
495 	struct ieee80211_link_sta *link_sta;
496 
497 	rcu_read_lock();
498 
499 	link_sta = rtw89_sta_rcu_dereference_link(rtwsta_link, false);
500 	rtw89_phy_ra_sta_update(rtwdev, rtwvif_link, rtwsta_link,
501 				link_sta, vif->p2p, false);
502 
503 	rcu_read_unlock();
504 
505 	if (changed & IEEE80211_RC_SUPP_RATES_CHANGED)
506 		ra->upd_mask = 1;
507 	if (changed & (IEEE80211_RC_BW_CHANGED | IEEE80211_RC_NSS_CHANGED))
508 		ra->upd_bw_nss_mask = 1;
509 
510 	rtw89_debug(rtwdev, RTW89_DBG_RA,
511 		    "ra updat: macid = %d, bw = %d, nss = %d, gi = %d %d",
512 		    ra->macid,
513 		    ra->bw_cap,
514 		    ra->ss_num,
515 		    ra->en_sgi,
516 		    ra->giltf);
517 
518 	rtw89_fw_h2c_ra(rtwdev, ra, false);
519 }
520 
rtw89_phy_ra_update_sta(struct rtw89_dev * rtwdev,struct ieee80211_sta * sta,u32 changed)521 void rtw89_phy_ra_update_sta(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta,
522 			     u32 changed)
523 {
524 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
525 	struct rtw89_sta_link *rtwsta_link;
526 	unsigned int link_id;
527 
528 	rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id)
529 		rtw89_phy_ra_update_sta_link(rtwdev, rtwsta_link, changed);
530 }
531 
__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)532 static bool __check_rate_pattern(struct rtw89_phy_rate_pattern *next,
533 				 u16 rate_base, u64 ra_mask, u8 ra_mode,
534 				 u32 rate_ctrl, u32 ctrl_skip, bool force)
535 {
536 	u8 n, c;
537 
538 	if (rate_ctrl == ctrl_skip)
539 		return true;
540 
541 	n = hweight32(rate_ctrl);
542 	if (n == 0)
543 		return true;
544 
545 	if (force && n != 1)
546 		return false;
547 
548 	if (next->enable)
549 		return false;
550 
551 	c = __fls(rate_ctrl);
552 	next->rate = rate_base + c;
553 	next->ra_mode = ra_mode;
554 	next->ra_mask = ra_mask;
555 	next->enable = true;
556 
557 	return true;
558 }
559 
560 #define RTW89_HW_RATE_BY_CHIP_GEN(rate) \
561 	{ \
562 		[RTW89_CHIP_AX] = RTW89_HW_RATE_ ## rate, \
563 		[RTW89_CHIP_BE] = RTW89_HW_RATE_V1_ ## rate, \
564 	}
565 
566 static
__rtw89_phy_rate_pattern_vif(struct rtw89_dev * rtwdev,struct rtw89_vif_link * rtwvif_link,const struct cfg80211_bitrate_mask * mask)567 void __rtw89_phy_rate_pattern_vif(struct rtw89_dev *rtwdev,
568 				  struct rtw89_vif_link *rtwvif_link,
569 				  const struct cfg80211_bitrate_mask *mask)
570 {
571 	struct ieee80211_supported_band *sband;
572 	struct rtw89_phy_rate_pattern next_pattern = {0};
573 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
574 						       rtwvif_link->chanctx_idx);
575 	static const u16 hw_rate_he[][RTW89_CHIP_GEN_NUM] = {
576 		RTW89_HW_RATE_BY_CHIP_GEN(HE_NSS1_MCS0),
577 		RTW89_HW_RATE_BY_CHIP_GEN(HE_NSS2_MCS0),
578 		RTW89_HW_RATE_BY_CHIP_GEN(HE_NSS3_MCS0),
579 		RTW89_HW_RATE_BY_CHIP_GEN(HE_NSS4_MCS0),
580 	};
581 	static const u16 hw_rate_vht[][RTW89_CHIP_GEN_NUM] = {
582 		RTW89_HW_RATE_BY_CHIP_GEN(VHT_NSS1_MCS0),
583 		RTW89_HW_RATE_BY_CHIP_GEN(VHT_NSS2_MCS0),
584 		RTW89_HW_RATE_BY_CHIP_GEN(VHT_NSS3_MCS0),
585 		RTW89_HW_RATE_BY_CHIP_GEN(VHT_NSS4_MCS0),
586 	};
587 	static const u16 hw_rate_ht[][RTW89_CHIP_GEN_NUM] = {
588 		RTW89_HW_RATE_BY_CHIP_GEN(MCS0),
589 		RTW89_HW_RATE_BY_CHIP_GEN(MCS8),
590 		RTW89_HW_RATE_BY_CHIP_GEN(MCS16),
591 		RTW89_HW_RATE_BY_CHIP_GEN(MCS24),
592 	};
593 	u8 band = chan->band_type;
594 	enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band);
595 	enum rtw89_chip_gen chip_gen = rtwdev->chip->chip_gen;
596 	u8 tx_nss = rtwdev->hal.tx_nss;
597 	u8 i;
598 
599 	for (i = 0; i < tx_nss; i++)
600 		if (!__check_rate_pattern(&next_pattern, hw_rate_he[i][chip_gen],
601 					  RA_MASK_HE_RATES, RTW89_RA_MODE_HE,
602 					  mask->control[nl_band].he_mcs[i],
603 					  0, true))
604 			goto out;
605 
606 	for (i = 0; i < tx_nss; i++)
607 		if (!__check_rate_pattern(&next_pattern, hw_rate_vht[i][chip_gen],
608 					  RA_MASK_VHT_RATES, RTW89_RA_MODE_VHT,
609 					  mask->control[nl_band].vht_mcs[i],
610 					  0, true))
611 			goto out;
612 
613 	for (i = 0; i < tx_nss; i++)
614 		if (!__check_rate_pattern(&next_pattern, hw_rate_ht[i][chip_gen],
615 					  RA_MASK_HT_RATES, RTW89_RA_MODE_HT,
616 					  mask->control[nl_band].ht_mcs[i],
617 					  0, true))
618 			goto out;
619 
620 	/* lagacy cannot be empty for nl80211_parse_tx_bitrate_mask, and
621 	 * require at least one basic rate for ieee80211_set_bitrate_mask,
622 	 * so the decision just depends on if all bitrates are set or not.
623 	 */
624 	sband = rtwdev->hw->wiphy->bands[nl_band];
625 	if (band == RTW89_BAND_2G) {
626 		if (!__check_rate_pattern(&next_pattern, RTW89_HW_RATE_CCK1,
627 					  RA_MASK_CCK_RATES | RA_MASK_OFDM_RATES,
628 					  RTW89_RA_MODE_CCK | RTW89_RA_MODE_OFDM,
629 					  mask->control[nl_band].legacy,
630 					  BIT(sband->n_bitrates) - 1, false))
631 			goto out;
632 	} else {
633 		if (!__check_rate_pattern(&next_pattern, RTW89_HW_RATE_OFDM6,
634 					  RA_MASK_OFDM_RATES, RTW89_RA_MODE_OFDM,
635 					  mask->control[nl_band].legacy,
636 					  BIT(sband->n_bitrates) - 1, false))
637 			goto out;
638 	}
639 
640 	if (!next_pattern.enable)
641 		goto out;
642 
643 	rtwvif_link->rate_pattern = next_pattern;
644 	rtw89_debug(rtwdev, RTW89_DBG_RA,
645 #if defined(__linux__)
646 		    "configure pattern: rate 0x%x, mask 0x%llx, mode 0x%x\n",
647 #elif defined(__FreeBSD__)
648 		    "configure pattern: rate 0x%x, mask 0x%jx, mode 0x%x\n",
649 #endif
650 		    next_pattern.rate,
651 #if defined(__FreeBSD__)
652 		    (uintmax_t)
653 #endif
654 		    next_pattern.ra_mask,
655 		    next_pattern.ra_mode);
656 	return;
657 
658 out:
659 	rtwvif_link->rate_pattern.enable = false;
660 	rtw89_debug(rtwdev, RTW89_DBG_RA, "unset rate pattern\n");
661 }
662 
rtw89_phy_rate_pattern_vif(struct rtw89_dev * rtwdev,struct ieee80211_vif * vif,const struct cfg80211_bitrate_mask * mask)663 void rtw89_phy_rate_pattern_vif(struct rtw89_dev *rtwdev,
664 				struct ieee80211_vif *vif,
665 				const struct cfg80211_bitrate_mask *mask)
666 {
667 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
668 	struct rtw89_vif_link *rtwvif_link;
669 	unsigned int link_id;
670 
671 	rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id)
672 		__rtw89_phy_rate_pattern_vif(rtwdev, rtwvif_link, mask);
673 }
674 
rtw89_phy_ra_update_sta_iter(void * data,struct ieee80211_sta * sta)675 static void rtw89_phy_ra_update_sta_iter(void *data, struct ieee80211_sta *sta)
676 {
677 	struct rtw89_dev *rtwdev = (struct rtw89_dev *)data;
678 
679 	rtw89_phy_ra_update_sta(rtwdev, sta, IEEE80211_RC_SUPP_RATES_CHANGED);
680 }
681 
rtw89_phy_ra_update(struct rtw89_dev * rtwdev)682 void rtw89_phy_ra_update(struct rtw89_dev *rtwdev)
683 {
684 	ieee80211_iterate_stations_atomic(rtwdev->hw,
685 					  rtw89_phy_ra_update_sta_iter,
686 					  rtwdev);
687 }
688 
rtw89_phy_ra_assoc(struct rtw89_dev * rtwdev,struct rtw89_sta_link * rtwsta_link)689 void rtw89_phy_ra_assoc(struct rtw89_dev *rtwdev, struct rtw89_sta_link *rtwsta_link)
690 {
691 	struct rtw89_vif_link *rtwvif_link = rtwsta_link->rtwvif_link;
692 	struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link);
693 	struct rtw89_ra_info *ra = &rtwsta_link->ra;
694 	u8 rssi = ewma_rssi_read(&rtwsta_link->avg_rssi) >> RSSI_FACTOR;
695 	struct ieee80211_link_sta *link_sta;
696 	bool csi;
697 
698 	rcu_read_lock();
699 
700 	link_sta = rtw89_sta_rcu_dereference_link(rtwsta_link, true);
701 	csi = rtw89_sta_has_beamformer_cap(link_sta);
702 
703 	rtw89_phy_ra_sta_update(rtwdev, rtwvif_link, rtwsta_link,
704 				link_sta, vif->p2p, csi);
705 
706 	rcu_read_unlock();
707 
708 	if (rssi > 40)
709 		ra->init_rate_lv = 1;
710 	else if (rssi > 20)
711 		ra->init_rate_lv = 2;
712 	else if (rssi > 1)
713 		ra->init_rate_lv = 3;
714 	else
715 		ra->init_rate_lv = 0;
716 	ra->upd_all = 1;
717 	rtw89_debug(rtwdev, RTW89_DBG_RA,
718 		    "ra assoc: macid = %d, mode = %d, bw = %d, nss = %d, lv = %d",
719 		    ra->macid,
720 		    ra->mode_ctrl,
721 		    ra->bw_cap,
722 		    ra->ss_num,
723 		    ra->init_rate_lv);
724 	rtw89_debug(rtwdev, RTW89_DBG_RA,
725 		    "ra assoc: dcm = %d, er = %d, ldpc = %d, stbc = %d, gi = %d %d",
726 		    ra->dcm_cap,
727 		    ra->er_cap,
728 		    ra->ldpc_cap,
729 		    ra->stbc_cap,
730 		    ra->en_sgi,
731 		    ra->giltf);
732 
733 	rtw89_fw_h2c_ra(rtwdev, ra, csi);
734 }
735 
rtw89_phy_get_txsc(struct rtw89_dev * rtwdev,const struct rtw89_chan * chan,enum rtw89_bandwidth dbw)736 u8 rtw89_phy_get_txsc(struct rtw89_dev *rtwdev,
737 		      const struct rtw89_chan *chan,
738 		      enum rtw89_bandwidth dbw)
739 {
740 	enum rtw89_bandwidth cbw = chan->band_width;
741 	u8 pri_ch = chan->primary_channel;
742 	u8 central_ch = chan->channel;
743 	u8 txsc_idx = 0;
744 	u8 tmp = 0;
745 
746 	if (cbw == dbw || cbw == RTW89_CHANNEL_WIDTH_20)
747 		return txsc_idx;
748 
749 	switch (cbw) {
750 	case RTW89_CHANNEL_WIDTH_40:
751 		txsc_idx = pri_ch > central_ch ? 1 : 2;
752 		break;
753 	case RTW89_CHANNEL_WIDTH_80:
754 		if (dbw == RTW89_CHANNEL_WIDTH_20) {
755 			if (pri_ch > central_ch)
756 				txsc_idx = (pri_ch - central_ch) >> 1;
757 			else
758 				txsc_idx = ((central_ch - pri_ch) >> 1) + 1;
759 		} else {
760 			txsc_idx = pri_ch > central_ch ? 9 : 10;
761 		}
762 		break;
763 	case RTW89_CHANNEL_WIDTH_160:
764 		if (pri_ch > central_ch)
765 			tmp = (pri_ch - central_ch) >> 1;
766 		else
767 			tmp = ((central_ch - pri_ch) >> 1) + 1;
768 
769 		if (dbw == RTW89_CHANNEL_WIDTH_20) {
770 			txsc_idx = tmp;
771 		} else if (dbw == RTW89_CHANNEL_WIDTH_40) {
772 			if (tmp == 1 || tmp == 3)
773 				txsc_idx = 9;
774 			else if (tmp == 5 || tmp == 7)
775 				txsc_idx = 11;
776 			else if (tmp == 2 || tmp == 4)
777 				txsc_idx = 10;
778 			else if (tmp == 6 || tmp == 8)
779 				txsc_idx = 12;
780 			else
781 				return 0xff;
782 		} else {
783 			txsc_idx = pri_ch > central_ch ? 13 : 14;
784 		}
785 		break;
786 	case RTW89_CHANNEL_WIDTH_80_80:
787 		if (dbw == RTW89_CHANNEL_WIDTH_20) {
788 			if (pri_ch > central_ch)
789 				txsc_idx = (10 - (pri_ch - central_ch)) >> 1;
790 			else
791 				txsc_idx = ((central_ch - pri_ch) >> 1) + 5;
792 		} else if (dbw == RTW89_CHANNEL_WIDTH_40) {
793 			txsc_idx = pri_ch > central_ch ? 10 : 12;
794 		} else {
795 			txsc_idx = 14;
796 		}
797 		break;
798 	default:
799 		break;
800 	}
801 
802 	return txsc_idx;
803 }
804 EXPORT_SYMBOL(rtw89_phy_get_txsc);
805 
rtw89_phy_get_txsb(struct rtw89_dev * rtwdev,const struct rtw89_chan * chan,enum rtw89_bandwidth dbw)806 u8 rtw89_phy_get_txsb(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan,
807 		      enum rtw89_bandwidth dbw)
808 {
809 	enum rtw89_bandwidth cbw = chan->band_width;
810 	u8 pri_ch = chan->primary_channel;
811 	u8 central_ch = chan->channel;
812 	u8 txsb_idx = 0;
813 
814 	if (cbw == dbw || cbw == RTW89_CHANNEL_WIDTH_20)
815 		return txsb_idx;
816 
817 	switch (cbw) {
818 	case RTW89_CHANNEL_WIDTH_40:
819 		txsb_idx = pri_ch > central_ch ? 1 : 0;
820 		break;
821 	case RTW89_CHANNEL_WIDTH_80:
822 		if (dbw == RTW89_CHANNEL_WIDTH_20)
823 			txsb_idx = (pri_ch - central_ch + 6) / 4;
824 		else
825 			txsb_idx = pri_ch > central_ch ? 1 : 0;
826 		break;
827 	case RTW89_CHANNEL_WIDTH_160:
828 		if (dbw == RTW89_CHANNEL_WIDTH_20)
829 			txsb_idx = (pri_ch - central_ch + 14) / 4;
830 		else if (dbw == RTW89_CHANNEL_WIDTH_40)
831 			txsb_idx = (pri_ch - central_ch + 12) / 8;
832 		else
833 			txsb_idx = pri_ch > central_ch ? 1 : 0;
834 		break;
835 	case RTW89_CHANNEL_WIDTH_320:
836 		if (dbw == RTW89_CHANNEL_WIDTH_20)
837 			txsb_idx = (pri_ch - central_ch + 30) / 4;
838 		else if (dbw == RTW89_CHANNEL_WIDTH_40)
839 			txsb_idx = (pri_ch - central_ch + 28) / 8;
840 		else if (dbw == RTW89_CHANNEL_WIDTH_80)
841 			txsb_idx = (pri_ch - central_ch + 24) / 16;
842 		else
843 			txsb_idx = pri_ch > central_ch ? 1 : 0;
844 		break;
845 	default:
846 		break;
847 	}
848 
849 	return txsb_idx;
850 }
851 EXPORT_SYMBOL(rtw89_phy_get_txsb);
852 
rtw89_phy_check_swsi_busy(struct rtw89_dev * rtwdev)853 static bool rtw89_phy_check_swsi_busy(struct rtw89_dev *rtwdev)
854 {
855 	return !!rtw89_phy_read32_mask(rtwdev, R_SWSI_V1, B_SWSI_W_BUSY_V1) ||
856 	       !!rtw89_phy_read32_mask(rtwdev, R_SWSI_V1, B_SWSI_R_BUSY_V1);
857 }
858 
rtw89_phy_read_rf(struct rtw89_dev * rtwdev,enum rtw89_rf_path rf_path,u32 addr,u32 mask)859 u32 rtw89_phy_read_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
860 		      u32 addr, u32 mask)
861 {
862 	const struct rtw89_chip_info *chip = rtwdev->chip;
863 	const u32 *base_addr = chip->rf_base_addr;
864 	u32 val, direct_addr;
865 
866 	if (rf_path >= rtwdev->chip->rf_path_num) {
867 		rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
868 		return INV_RF_DATA;
869 	}
870 
871 	addr &= 0xff;
872 	direct_addr = base_addr[rf_path] + (addr << 2);
873 	mask &= RFREG_MASK;
874 
875 	val = rtw89_phy_read32_mask(rtwdev, direct_addr, mask);
876 
877 	return val;
878 }
879 EXPORT_SYMBOL(rtw89_phy_read_rf);
880 
rtw89_phy_read_rf_a(struct rtw89_dev * rtwdev,enum rtw89_rf_path rf_path,u32 addr,u32 mask)881 static u32 rtw89_phy_read_rf_a(struct rtw89_dev *rtwdev,
882 			       enum rtw89_rf_path rf_path, u32 addr, u32 mask)
883 {
884 	bool busy;
885 	bool done;
886 	u32 val;
887 	int ret;
888 
889 	ret = read_poll_timeout_atomic(rtw89_phy_check_swsi_busy, busy, !busy,
890 				       1, 30, false, rtwdev);
891 	if (ret) {
892 		rtw89_err(rtwdev, "read rf busy swsi\n");
893 		return INV_RF_DATA;
894 	}
895 
896 	mask &= RFREG_MASK;
897 
898 	val = FIELD_PREP(B_SWSI_READ_ADDR_PATH_V1, rf_path) |
899 	      FIELD_PREP(B_SWSI_READ_ADDR_ADDR_V1, addr);
900 	rtw89_phy_write32_mask(rtwdev, R_SWSI_READ_ADDR_V1, B_SWSI_READ_ADDR_V1, val);
901 	udelay(2);
902 
903 	ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, done, done, 1,
904 				       30, false, rtwdev, R_SWSI_V1,
905 				       B_SWSI_R_DATA_DONE_V1);
906 	if (ret) {
907 		if (!test_bit(RTW89_FLAG_UNPLUGGED, rtwdev->flags))
908 			rtw89_err(rtwdev, "read swsi busy\n");
909 		return INV_RF_DATA;
910 	}
911 
912 	return rtw89_phy_read32_mask(rtwdev, R_SWSI_V1, mask);
913 }
914 
rtw89_phy_read_rf_v1(struct rtw89_dev * rtwdev,enum rtw89_rf_path rf_path,u32 addr,u32 mask)915 u32 rtw89_phy_read_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
916 			 u32 addr, u32 mask)
917 {
918 	bool ad_sel = FIELD_GET(RTW89_RF_ADDR_ADSEL_MASK, addr);
919 
920 	if (rf_path >= rtwdev->chip->rf_path_num) {
921 		rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
922 		return INV_RF_DATA;
923 	}
924 
925 	if (ad_sel)
926 		return rtw89_phy_read_rf(rtwdev, rf_path, addr, mask);
927 	else
928 		return rtw89_phy_read_rf_a(rtwdev, rf_path, addr, mask);
929 }
930 EXPORT_SYMBOL(rtw89_phy_read_rf_v1);
931 
rtw89_phy_read_full_rf_v2_a(struct rtw89_dev * rtwdev,enum rtw89_rf_path rf_path,u32 addr)932 static u32 rtw89_phy_read_full_rf_v2_a(struct rtw89_dev *rtwdev,
933 				       enum rtw89_rf_path rf_path, u32 addr)
934 {
935 	static const u16 r_addr_ofst[2] = {0x2C24, 0x2D24};
936 	static const u16 addr_ofst[2] = {0x2ADC, 0x2BDC};
937 	bool busy, done;
938 	int ret;
939 	u32 val;
940 
941 	rtw89_phy_write32_mask(rtwdev, addr_ofst[rf_path], B_HWSI_ADD_CTL_MASK, 0x1);
942 	ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, busy, !busy,
943 				       1, 3800, false,
944 				       rtwdev, r_addr_ofst[rf_path], B_HWSI_VAL_BUSY);
945 	if (ret) {
946 		rtw89_warn(rtwdev, "poll HWSI is busy\n");
947 		return INV_RF_DATA;
948 	}
949 
950 	rtw89_phy_write32_mask(rtwdev, addr_ofst[rf_path], B_HWSI_ADD_MASK, addr);
951 	rtw89_phy_write32_mask(rtwdev, addr_ofst[rf_path], B_HWSI_ADD_RD, 0x1);
952 	udelay(2);
953 
954 	ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, done, done,
955 				       1, 3800, false,
956 				       rtwdev, r_addr_ofst[rf_path], B_HWSI_VAL_RDONE);
957 	if (ret) {
958 		rtw89_warn(rtwdev, "read HWSI is busy\n");
959 		val = INV_RF_DATA;
960 		goto out;
961 	}
962 
963 	val = rtw89_phy_read32_mask(rtwdev, r_addr_ofst[rf_path], RFREG_MASK);
964 out:
965 	rtw89_phy_write32_mask(rtwdev, addr_ofst[rf_path], B_HWSI_ADD_POLL_MASK, 0);
966 
967 	return val;
968 }
969 
rtw89_phy_read_rf_v2_a(struct rtw89_dev * rtwdev,enum rtw89_rf_path rf_path,u32 addr,u32 mask)970 static u32 rtw89_phy_read_rf_v2_a(struct rtw89_dev *rtwdev,
971 				  enum rtw89_rf_path rf_path, u32 addr, u32 mask)
972 {
973 	u32 val;
974 
975 	val = rtw89_phy_read_full_rf_v2_a(rtwdev, rf_path, addr);
976 
977 	return (val & mask) >> __ffs(mask);
978 }
979 
rtw89_phy_read_rf_v2(struct rtw89_dev * rtwdev,enum rtw89_rf_path rf_path,u32 addr,u32 mask)980 u32 rtw89_phy_read_rf_v2(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
981 			 u32 addr, u32 mask)
982 {
983 	bool ad_sel = u32_get_bits(addr, RTW89_RF_ADDR_ADSEL_MASK);
984 
985 	if (rf_path >= rtwdev->chip->rf_path_num) {
986 		rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
987 		return INV_RF_DATA;
988 	}
989 
990 	if (ad_sel)
991 		return rtw89_phy_read_rf(rtwdev, rf_path, addr, mask);
992 	else
993 		return rtw89_phy_read_rf_v2_a(rtwdev, rf_path, addr, mask);
994 }
995 EXPORT_SYMBOL(rtw89_phy_read_rf_v2);
996 
rtw89_phy_write_rf(struct rtw89_dev * rtwdev,enum rtw89_rf_path rf_path,u32 addr,u32 mask,u32 data)997 bool rtw89_phy_write_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
998 			u32 addr, u32 mask, u32 data)
999 {
1000 	const struct rtw89_chip_info *chip = rtwdev->chip;
1001 	const u32 *base_addr = chip->rf_base_addr;
1002 	u32 direct_addr;
1003 
1004 	if (rf_path >= rtwdev->chip->rf_path_num) {
1005 		rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
1006 		return false;
1007 	}
1008 
1009 	addr &= 0xff;
1010 	direct_addr = base_addr[rf_path] + (addr << 2);
1011 	mask &= RFREG_MASK;
1012 
1013 	rtw89_phy_write32_mask(rtwdev, direct_addr, mask, data);
1014 
1015 	/* delay to ensure writing properly */
1016 	udelay(1);
1017 
1018 	return true;
1019 }
1020 EXPORT_SYMBOL(rtw89_phy_write_rf);
1021 
rtw89_phy_write_rf_a(struct rtw89_dev * rtwdev,enum rtw89_rf_path rf_path,u32 addr,u32 mask,u32 data)1022 static bool rtw89_phy_write_rf_a(struct rtw89_dev *rtwdev,
1023 				 enum rtw89_rf_path rf_path, u32 addr, u32 mask,
1024 				 u32 data)
1025 {
1026 	u8 bit_shift;
1027 	u32 val;
1028 	bool busy, b_msk_en = false;
1029 	int ret;
1030 
1031 	ret = read_poll_timeout_atomic(rtw89_phy_check_swsi_busy, busy, !busy,
1032 				       1, 30, false, rtwdev);
1033 	if (ret) {
1034 		rtw89_err(rtwdev, "write rf busy swsi\n");
1035 		return false;
1036 	}
1037 
1038 	data &= RFREG_MASK;
1039 	mask &= RFREG_MASK;
1040 
1041 	if (mask != RFREG_MASK) {
1042 		b_msk_en = true;
1043 		rtw89_phy_write32_mask(rtwdev, R_SWSI_BIT_MASK_V1, RFREG_MASK,
1044 				       mask);
1045 		bit_shift = __ffs(mask);
1046 		data = (data << bit_shift) & RFREG_MASK;
1047 	}
1048 
1049 	val = FIELD_PREP(B_SWSI_DATA_BIT_MASK_EN_V1, b_msk_en) |
1050 	      FIELD_PREP(B_SWSI_DATA_PATH_V1, rf_path) |
1051 	      FIELD_PREP(B_SWSI_DATA_ADDR_V1, addr) |
1052 	      FIELD_PREP(B_SWSI_DATA_VAL_V1, data);
1053 
1054 	rtw89_phy_write32_mask(rtwdev, R_SWSI_DATA_V1, MASKDWORD, val);
1055 
1056 	return true;
1057 }
1058 
rtw89_phy_write_rf_v1(struct rtw89_dev * rtwdev,enum rtw89_rf_path rf_path,u32 addr,u32 mask,u32 data)1059 bool rtw89_phy_write_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
1060 			   u32 addr, u32 mask, u32 data)
1061 {
1062 	bool ad_sel = FIELD_GET(RTW89_RF_ADDR_ADSEL_MASK, addr);
1063 
1064 	if (rf_path >= rtwdev->chip->rf_path_num) {
1065 		rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
1066 		return false;
1067 	}
1068 
1069 	if (ad_sel)
1070 		return rtw89_phy_write_rf(rtwdev, rf_path, addr, mask, data);
1071 	else
1072 		return rtw89_phy_write_rf_a(rtwdev, rf_path, addr, mask, data);
1073 }
1074 EXPORT_SYMBOL(rtw89_phy_write_rf_v1);
1075 
1076 static
rtw89_phy_write_full_rf_v2_a(struct rtw89_dev * rtwdev,enum rtw89_rf_path rf_path,u32 addr,u32 data)1077 bool rtw89_phy_write_full_rf_v2_a(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
1078 				  u32 addr, u32 data)
1079 {
1080 	static const u32 addr_is_idle[2] = {0x2C24, 0x2D24};
1081 	static const u32 addr_ofst[2] = {0x2AE0, 0x2BE0};
1082 	bool busy;
1083 	u32 val;
1084 	int ret;
1085 
1086 	ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, busy, !busy,
1087 				       1, 3800, false,
1088 				       rtwdev, addr_is_idle[rf_path], BIT(29));
1089 	if (ret) {
1090 		rtw89_warn(rtwdev, "[%s] HWSI is busy\n", __func__);
1091 		return false;
1092 	}
1093 
1094 	val = u32_encode_bits(addr, B_HWSI_DATA_ADDR) |
1095 	      u32_encode_bits(data, B_HWSI_DATA_VAL);
1096 
1097 	rtw89_phy_write32(rtwdev, addr_ofst[rf_path], val);
1098 
1099 	return true;
1100 }
1101 
1102 static
rtw89_phy_write_rf_a_v2(struct rtw89_dev * rtwdev,enum rtw89_rf_path rf_path,u32 addr,u32 mask,u32 data)1103 bool rtw89_phy_write_rf_a_v2(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
1104 			     u32 addr, u32 mask, u32 data)
1105 {
1106 	u32 val;
1107 
1108 	if (mask == RFREG_MASK) {
1109 		val = data;
1110 	} else {
1111 		val = rtw89_phy_read_full_rf_v2_a(rtwdev, rf_path, addr);
1112 		val &= ~mask;
1113 		val |= (data << __ffs(mask)) & mask;
1114 	}
1115 
1116 	return rtw89_phy_write_full_rf_v2_a(rtwdev, rf_path, addr, val);
1117 }
1118 
rtw89_phy_write_rf_v2(struct rtw89_dev * rtwdev,enum rtw89_rf_path rf_path,u32 addr,u32 mask,u32 data)1119 bool rtw89_phy_write_rf_v2(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
1120 			   u32 addr, u32 mask, u32 data)
1121 {
1122 	bool ad_sel = u32_get_bits(addr, RTW89_RF_ADDR_ADSEL_MASK);
1123 
1124 	if (rf_path >= rtwdev->chip->rf_path_num) {
1125 		rtw89_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
1126 		return INV_RF_DATA;
1127 	}
1128 
1129 	if (ad_sel)
1130 		return rtw89_phy_write_rf(rtwdev, rf_path, addr, mask, data);
1131 	else
1132 		return rtw89_phy_write_rf_a_v2(rtwdev, rf_path, addr, mask, data);
1133 }
1134 EXPORT_SYMBOL(rtw89_phy_write_rf_v2);
1135 
rtw89_chip_rf_v1(struct rtw89_dev * rtwdev)1136 static bool rtw89_chip_rf_v1(struct rtw89_dev *rtwdev)
1137 {
1138 	return rtwdev->chip->ops->write_rf == rtw89_phy_write_rf_v1;
1139 }
1140 
__rtw89_phy_bb_reset(struct rtw89_dev * rtwdev,enum rtw89_phy_idx phy_idx)1141 static void __rtw89_phy_bb_reset(struct rtw89_dev *rtwdev,
1142 				 enum rtw89_phy_idx phy_idx)
1143 {
1144 	const struct rtw89_chip_info *chip = rtwdev->chip;
1145 
1146 	chip->ops->bb_reset(rtwdev, phy_idx);
1147 }
1148 
rtw89_phy_bb_reset(struct rtw89_dev * rtwdev)1149 static void rtw89_phy_bb_reset(struct rtw89_dev *rtwdev)
1150 {
1151 	__rtw89_phy_bb_reset(rtwdev, RTW89_PHY_0);
1152 	if (rtwdev->dbcc_en)
1153 		__rtw89_phy_bb_reset(rtwdev, RTW89_PHY_1);
1154 }
1155 
rtw89_phy_config_bb_reg(struct rtw89_dev * rtwdev,const struct rtw89_reg2_def * reg,enum rtw89_rf_path rf_path,void * extra_data)1156 static void rtw89_phy_config_bb_reg(struct rtw89_dev *rtwdev,
1157 				    const struct rtw89_reg2_def *reg,
1158 				    enum rtw89_rf_path rf_path,
1159 				    void *extra_data)
1160 {
1161 	u32 addr;
1162 
1163 	if (reg->addr == 0xfe) {
1164 		mdelay(50);
1165 	} else if (reg->addr == 0xfd) {
1166 		mdelay(5);
1167 	} else if (reg->addr == 0xfc) {
1168 		mdelay(1);
1169 	} else if (reg->addr == 0xfb) {
1170 		udelay(50);
1171 	} else if (reg->addr == 0xfa) {
1172 		udelay(5);
1173 	} else if (reg->addr == 0xf9) {
1174 		udelay(1);
1175 	} else if (reg->data == BYPASS_CR_DATA) {
1176 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "Bypass CR 0x%x\n", reg->addr);
1177 	} else {
1178 		addr = reg->addr;
1179 
1180 		if ((uintptr_t)extra_data == RTW89_PHY_1)
1181 			addr += rtw89_phy0_phy1_offset(rtwdev, reg->addr);
1182 
1183 		rtw89_phy_write32(rtwdev, addr, reg->data);
1184 	}
1185 }
1186 
1187 union rtw89_phy_bb_gain_arg {
1188 	u32 addr;
1189 	struct {
1190 		union {
1191 			u8 type;
1192 			struct {
1193 				u8 rxsc_start:4;
1194 				u8 bw:4;
1195 			};
1196 		};
1197 		u8 path;
1198 		u8 gain_band;
1199 		u8 cfg_type;
1200 	};
1201 } __packed;
1202 
1203 static void
rtw89_phy_cfg_bb_gain_error(struct rtw89_dev * rtwdev,union rtw89_phy_bb_gain_arg arg,u32 data)1204 rtw89_phy_cfg_bb_gain_error(struct rtw89_dev *rtwdev,
1205 			    union rtw89_phy_bb_gain_arg arg, u32 data)
1206 {
1207 	struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain.ax;
1208 	u8 type = arg.type;
1209 	u8 path = arg.path;
1210 	u8 gband = arg.gain_band;
1211 	int i;
1212 
1213 	switch (type) {
1214 	case 0:
1215 		for (i = 0; i < 4; i++, data >>= 8)
1216 			gain->lna_gain[gband][path][i] = data & 0xff;
1217 		break;
1218 	case 1:
1219 		for (i = 4; i < 7; i++, data >>= 8)
1220 			gain->lna_gain[gband][path][i] = data & 0xff;
1221 		break;
1222 	case 2:
1223 		for (i = 0; i < 2; i++, data >>= 8)
1224 			gain->tia_gain[gband][path][i] = data & 0xff;
1225 		break;
1226 	default:
1227 		rtw89_warn(rtwdev,
1228 			   "bb gain error {0x%x:0x%x} with unknown type: %d\n",
1229 			   arg.addr, data, type);
1230 		break;
1231 	}
1232 }
1233 
1234 enum rtw89_phy_bb_rxsc_start_idx {
1235 	RTW89_BB_RXSC_START_IDX_FULL = 0,
1236 	RTW89_BB_RXSC_START_IDX_20 = 1,
1237 	RTW89_BB_RXSC_START_IDX_20_1 = 5,
1238 	RTW89_BB_RXSC_START_IDX_40 = 9,
1239 	RTW89_BB_RXSC_START_IDX_80 = 13,
1240 };
1241 
1242 static void
rtw89_phy_cfg_bb_rpl_ofst(struct rtw89_dev * rtwdev,union rtw89_phy_bb_gain_arg arg,u32 data)1243 rtw89_phy_cfg_bb_rpl_ofst(struct rtw89_dev *rtwdev,
1244 			  union rtw89_phy_bb_gain_arg arg, u32 data)
1245 {
1246 	struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain.ax;
1247 	u8 rxsc_start = arg.rxsc_start;
1248 	u8 bw = arg.bw;
1249 	u8 path = arg.path;
1250 	u8 gband = arg.gain_band;
1251 	u8 rxsc;
1252 	s8 ofst;
1253 	int i;
1254 
1255 	switch (bw) {
1256 	case RTW89_CHANNEL_WIDTH_20:
1257 		gain->rpl_ofst_20[gband][path] = (s8)data;
1258 		break;
1259 	case RTW89_CHANNEL_WIDTH_40:
1260 		if (rxsc_start == RTW89_BB_RXSC_START_IDX_FULL) {
1261 			gain->rpl_ofst_40[gband][path][0] = (s8)data;
1262 		} else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20) {
1263 			for (i = 0; i < 2; i++, data >>= 8) {
1264 				rxsc = RTW89_BB_RXSC_START_IDX_20 + i;
1265 				ofst = (s8)(data & 0xff);
1266 				gain->rpl_ofst_40[gband][path][rxsc] = ofst;
1267 			}
1268 		}
1269 		break;
1270 	case RTW89_CHANNEL_WIDTH_80:
1271 		if (rxsc_start == RTW89_BB_RXSC_START_IDX_FULL) {
1272 			gain->rpl_ofst_80[gband][path][0] = (s8)data;
1273 		} else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20) {
1274 			for (i = 0; i < 4; i++, data >>= 8) {
1275 				rxsc = RTW89_BB_RXSC_START_IDX_20 + i;
1276 				ofst = (s8)(data & 0xff);
1277 				gain->rpl_ofst_80[gband][path][rxsc] = ofst;
1278 			}
1279 		} else if (rxsc_start == RTW89_BB_RXSC_START_IDX_40) {
1280 			for (i = 0; i < 2; i++, data >>= 8) {
1281 				rxsc = RTW89_BB_RXSC_START_IDX_40 + i;
1282 				ofst = (s8)(data & 0xff);
1283 				gain->rpl_ofst_80[gband][path][rxsc] = ofst;
1284 			}
1285 		}
1286 		break;
1287 	case RTW89_CHANNEL_WIDTH_160:
1288 		if (rxsc_start == RTW89_BB_RXSC_START_IDX_FULL) {
1289 			gain->rpl_ofst_160[gband][path][0] = (s8)data;
1290 		} else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20) {
1291 			for (i = 0; i < 4; i++, data >>= 8) {
1292 				rxsc = RTW89_BB_RXSC_START_IDX_20 + i;
1293 				ofst = (s8)(data & 0xff);
1294 				gain->rpl_ofst_160[gband][path][rxsc] = ofst;
1295 			}
1296 		} else if (rxsc_start == RTW89_BB_RXSC_START_IDX_20_1) {
1297 			for (i = 0; i < 4; i++, data >>= 8) {
1298 				rxsc = RTW89_BB_RXSC_START_IDX_20_1 + i;
1299 				ofst = (s8)(data & 0xff);
1300 				gain->rpl_ofst_160[gband][path][rxsc] = ofst;
1301 			}
1302 		} else if (rxsc_start == RTW89_BB_RXSC_START_IDX_40) {
1303 			for (i = 0; i < 4; i++, data >>= 8) {
1304 				rxsc = RTW89_BB_RXSC_START_IDX_40 + i;
1305 				ofst = (s8)(data & 0xff);
1306 				gain->rpl_ofst_160[gband][path][rxsc] = ofst;
1307 			}
1308 		} else if (rxsc_start == RTW89_BB_RXSC_START_IDX_80) {
1309 			for (i = 0; i < 2; i++, data >>= 8) {
1310 				rxsc = RTW89_BB_RXSC_START_IDX_80 + i;
1311 				ofst = (s8)(data & 0xff);
1312 				gain->rpl_ofst_160[gband][path][rxsc] = ofst;
1313 			}
1314 		}
1315 		break;
1316 	default:
1317 		rtw89_warn(rtwdev,
1318 			   "bb rpl ofst {0x%x:0x%x} with unknown bw: %d\n",
1319 			   arg.addr, data, bw);
1320 		break;
1321 	}
1322 }
1323 
1324 static void
rtw89_phy_cfg_bb_gain_bypass(struct rtw89_dev * rtwdev,union rtw89_phy_bb_gain_arg arg,u32 data)1325 rtw89_phy_cfg_bb_gain_bypass(struct rtw89_dev *rtwdev,
1326 			     union rtw89_phy_bb_gain_arg arg, u32 data)
1327 {
1328 	struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain.ax;
1329 	u8 type = arg.type;
1330 	u8 path = arg.path;
1331 	u8 gband = arg.gain_band;
1332 	int i;
1333 
1334 	switch (type) {
1335 	case 0:
1336 		for (i = 0; i < 4; i++, data >>= 8)
1337 			gain->lna_gain_bypass[gband][path][i] = data & 0xff;
1338 		break;
1339 	case 1:
1340 		for (i = 4; i < 7; i++, data >>= 8)
1341 			gain->lna_gain_bypass[gband][path][i] = data & 0xff;
1342 		break;
1343 	default:
1344 		rtw89_warn(rtwdev,
1345 			   "bb gain bypass {0x%x:0x%x} with unknown type: %d\n",
1346 			   arg.addr, data, type);
1347 		break;
1348 	}
1349 }
1350 
1351 static void
rtw89_phy_cfg_bb_gain_op1db(struct rtw89_dev * rtwdev,union rtw89_phy_bb_gain_arg arg,u32 data)1352 rtw89_phy_cfg_bb_gain_op1db(struct rtw89_dev *rtwdev,
1353 			    union rtw89_phy_bb_gain_arg arg, u32 data)
1354 {
1355 	struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain.ax;
1356 	u8 type = arg.type;
1357 	u8 path = arg.path;
1358 	u8 gband = arg.gain_band;
1359 	int i;
1360 
1361 	switch (type) {
1362 	case 0:
1363 		for (i = 0; i < 4; i++, data >>= 8)
1364 			gain->lna_op1db[gband][path][i] = data & 0xff;
1365 		break;
1366 	case 1:
1367 		for (i = 4; i < 7; i++, data >>= 8)
1368 			gain->lna_op1db[gband][path][i] = data & 0xff;
1369 		break;
1370 	case 2:
1371 		for (i = 0; i < 4; i++, data >>= 8)
1372 			gain->tia_lna_op1db[gband][path][i] = data & 0xff;
1373 		break;
1374 	case 3:
1375 		for (i = 4; i < 8; i++, data >>= 8)
1376 			gain->tia_lna_op1db[gband][path][i] = data & 0xff;
1377 		break;
1378 	default:
1379 		rtw89_warn(rtwdev,
1380 			   "bb gain op1db {0x%x:0x%x} with unknown type: %d\n",
1381 			   arg.addr, data, type);
1382 		break;
1383 	}
1384 }
1385 
rtw89_phy_config_bb_gain_ax(struct rtw89_dev * rtwdev,const struct rtw89_reg2_def * reg,enum rtw89_rf_path rf_path,void * extra_data)1386 static void rtw89_phy_config_bb_gain_ax(struct rtw89_dev *rtwdev,
1387 					const struct rtw89_reg2_def *reg,
1388 					enum rtw89_rf_path rf_path,
1389 					void *extra_data)
1390 {
1391 	const struct rtw89_chip_info *chip = rtwdev->chip;
1392 	union rtw89_phy_bb_gain_arg arg = { .addr = reg->addr };
1393 	struct rtw89_efuse *efuse = &rtwdev->efuse;
1394 
1395 	if (arg.gain_band >= RTW89_BB_GAIN_BAND_NR)
1396 		return;
1397 
1398 	if (arg.path >= chip->rf_path_num)
1399 		return;
1400 
1401 	if (arg.addr >= 0xf9 && arg.addr <= 0xfe) {
1402 		rtw89_warn(rtwdev, "bb gain table with flow ctrl\n");
1403 		return;
1404 	}
1405 
1406 	switch (arg.cfg_type) {
1407 	case 0:
1408 		rtw89_phy_cfg_bb_gain_error(rtwdev, arg, reg->data);
1409 		break;
1410 	case 1:
1411 		rtw89_phy_cfg_bb_rpl_ofst(rtwdev, arg, reg->data);
1412 		break;
1413 	case 2:
1414 		rtw89_phy_cfg_bb_gain_bypass(rtwdev, arg, reg->data);
1415 		break;
1416 	case 3:
1417 		rtw89_phy_cfg_bb_gain_op1db(rtwdev, arg, reg->data);
1418 		break;
1419 	case 4:
1420 		/* This cfg_type is only used by rfe_type >= 50 with eFEM */
1421 		if (efuse->rfe_type < 50)
1422 			break;
1423 		fallthrough;
1424 	default:
1425 		rtw89_warn(rtwdev,
1426 			   "bb gain {0x%x:0x%x} with unknown cfg type: %d\n",
1427 			   arg.addr, reg->data, arg.cfg_type);
1428 		break;
1429 	}
1430 }
1431 
1432 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)1433 rtw89_phy_cofig_rf_reg_store(struct rtw89_dev *rtwdev,
1434 			     const struct rtw89_reg2_def *reg,
1435 			     enum rtw89_rf_path rf_path,
1436 			     struct rtw89_fw_h2c_rf_reg_info *info)
1437 {
1438 	u16 idx = info->curr_idx % RTW89_H2C_RF_PAGE_SIZE;
1439 	u8 page = info->curr_idx / RTW89_H2C_RF_PAGE_SIZE;
1440 
1441 	if (page >= RTW89_H2C_RF_PAGE_NUM) {
1442 		rtw89_warn(rtwdev, "RF parameters exceed size. path=%d, idx=%d",
1443 			   rf_path, info->curr_idx);
1444 		return;
1445 	}
1446 
1447 	info->rtw89_phy_config_rf_h2c[page][idx] =
1448 		cpu_to_le32((reg->addr << 20) | reg->data);
1449 	info->curr_idx++;
1450 }
1451 
rtw89_phy_config_rf_reg_fw(struct rtw89_dev * rtwdev,struct rtw89_fw_h2c_rf_reg_info * info)1452 static int rtw89_phy_config_rf_reg_fw(struct rtw89_dev *rtwdev,
1453 				      struct rtw89_fw_h2c_rf_reg_info *info)
1454 {
1455 	u16 remain = info->curr_idx;
1456 	u16 len = 0;
1457 	u8 i;
1458 	int ret = 0;
1459 
1460 	if (remain > RTW89_H2C_RF_PAGE_NUM * RTW89_H2C_RF_PAGE_SIZE) {
1461 		rtw89_warn(rtwdev,
1462 			   "rf reg h2c total len %d larger than %d\n",
1463 			   remain, RTW89_H2C_RF_PAGE_NUM * RTW89_H2C_RF_PAGE_SIZE);
1464 		ret = -EINVAL;
1465 		goto out;
1466 	}
1467 
1468 	for (i = 0; i < RTW89_H2C_RF_PAGE_NUM && remain; i++, remain -= len) {
1469 		len = remain > RTW89_H2C_RF_PAGE_SIZE ? RTW89_H2C_RF_PAGE_SIZE : remain;
1470 		ret = rtw89_fw_h2c_rf_reg(rtwdev, info, len * 4, i);
1471 		if (ret)
1472 			goto out;
1473 	}
1474 out:
1475 	info->curr_idx = 0;
1476 
1477 	return ret;
1478 }
1479 
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)1480 static void rtw89_phy_config_rf_reg_noio(struct rtw89_dev *rtwdev,
1481 					 const struct rtw89_reg2_def *reg,
1482 					 enum rtw89_rf_path rf_path,
1483 					 void *extra_data)
1484 {
1485 	u32 addr = reg->addr;
1486 
1487 	if (addr == 0xfe || addr == 0xfd || addr == 0xfc || addr == 0xfb ||
1488 	    addr == 0xfa || addr == 0xf9)
1489 		return;
1490 
1491 	if (rtw89_chip_rf_v1(rtwdev) && addr < 0x100)
1492 		return;
1493 
1494 	rtw89_phy_cofig_rf_reg_store(rtwdev, reg, rf_path,
1495 				     (struct rtw89_fw_h2c_rf_reg_info *)extra_data);
1496 }
1497 
rtw89_phy_config_rf_reg(struct rtw89_dev * rtwdev,const struct rtw89_reg2_def * reg,enum rtw89_rf_path rf_path,void * extra_data)1498 static void rtw89_phy_config_rf_reg(struct rtw89_dev *rtwdev,
1499 				    const struct rtw89_reg2_def *reg,
1500 				    enum rtw89_rf_path rf_path,
1501 				    void *extra_data)
1502 {
1503 	if (reg->addr == 0xfe) {
1504 		mdelay(50);
1505 	} else if (reg->addr == 0xfd) {
1506 		mdelay(5);
1507 	} else if (reg->addr == 0xfc) {
1508 		mdelay(1);
1509 	} else if (reg->addr == 0xfb) {
1510 		udelay(50);
1511 	} else if (reg->addr == 0xfa) {
1512 		udelay(5);
1513 	} else if (reg->addr == 0xf9) {
1514 		udelay(1);
1515 	} else {
1516 		rtw89_write_rf(rtwdev, rf_path, reg->addr, 0xfffff, reg->data);
1517 		rtw89_phy_cofig_rf_reg_store(rtwdev, reg, rf_path,
1518 					     (struct rtw89_fw_h2c_rf_reg_info *)extra_data);
1519 	}
1520 }
1521 
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)1522 void rtw89_phy_config_rf_reg_v1(struct rtw89_dev *rtwdev,
1523 				const struct rtw89_reg2_def *reg,
1524 				enum rtw89_rf_path rf_path,
1525 				void *extra_data)
1526 {
1527 	rtw89_write_rf(rtwdev, rf_path, reg->addr, RFREG_MASK, reg->data);
1528 
1529 	if (reg->addr < 0x100)
1530 		return;
1531 
1532 	rtw89_phy_cofig_rf_reg_store(rtwdev, reg, rf_path,
1533 				     (struct rtw89_fw_h2c_rf_reg_info *)extra_data);
1534 }
1535 EXPORT_SYMBOL(rtw89_phy_config_rf_reg_v1);
1536 
rtw89_phy_sel_headline(struct rtw89_dev * rtwdev,const struct rtw89_phy_table * table,u32 * headline_size,u32 * headline_idx,u8 rfe,u8 cv)1537 static int rtw89_phy_sel_headline(struct rtw89_dev *rtwdev,
1538 				  const struct rtw89_phy_table *table,
1539 				  u32 *headline_size, u32 *headline_idx,
1540 				  u8 rfe, u8 cv)
1541 {
1542 	const struct rtw89_reg2_def *reg;
1543 	u32 headline;
1544 	u32 compare, target;
1545 	u8 rfe_para, cv_para;
1546 	u8 cv_max = 0;
1547 	bool case_matched = false;
1548 	u32 i;
1549 
1550 	for (i = 0; i < table->n_regs; i++) {
1551 		reg = &table->regs[i];
1552 		headline = get_phy_headline(reg->addr);
1553 		if (headline != PHY_HEADLINE_VALID)
1554 			break;
1555 	}
1556 	*headline_size = i;
1557 	if (*headline_size == 0)
1558 		return 0;
1559 
1560 	/* case 1: RFE match, CV match */
1561 	compare = get_phy_compare(rfe, cv);
1562 	for (i = 0; i < *headline_size; i++) {
1563 		reg = &table->regs[i];
1564 		target = get_phy_target(reg->addr);
1565 		if (target == compare) {
1566 			*headline_idx = i;
1567 			return 0;
1568 		}
1569 	}
1570 
1571 	/* case 2: RFE match, CV don't care */
1572 	compare = get_phy_compare(rfe, PHY_COND_DONT_CARE);
1573 	for (i = 0; i < *headline_size; i++) {
1574 		reg = &table->regs[i];
1575 		target = get_phy_target(reg->addr);
1576 		if (target == compare) {
1577 			*headline_idx = i;
1578 			return 0;
1579 		}
1580 	}
1581 
1582 	/* case 3: RFE match, CV max in table */
1583 	for (i = 0; i < *headline_size; i++) {
1584 		reg = &table->regs[i];
1585 		rfe_para = get_phy_cond_rfe(reg->addr);
1586 		cv_para = get_phy_cond_cv(reg->addr);
1587 		if (rfe_para == rfe) {
1588 			if (cv_para >= cv_max) {
1589 				cv_max = cv_para;
1590 				*headline_idx = i;
1591 				case_matched = true;
1592 			}
1593 		}
1594 	}
1595 
1596 	if (case_matched)
1597 		return 0;
1598 
1599 	/* case 4: RFE don't care, CV max in table */
1600 	for (i = 0; i < *headline_size; i++) {
1601 		reg = &table->regs[i];
1602 		rfe_para = get_phy_cond_rfe(reg->addr);
1603 		cv_para = get_phy_cond_cv(reg->addr);
1604 		if (rfe_para == PHY_COND_DONT_CARE) {
1605 			if (cv_para >= cv_max) {
1606 				cv_max = cv_para;
1607 				*headline_idx = i;
1608 				case_matched = true;
1609 			}
1610 		}
1611 	}
1612 
1613 	if (case_matched)
1614 		return 0;
1615 
1616 	return -EINVAL;
1617 }
1618 
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)1619 static void rtw89_phy_init_reg(struct rtw89_dev *rtwdev,
1620 			       const struct rtw89_phy_table *table,
1621 			       void (*config)(struct rtw89_dev *rtwdev,
1622 					      const struct rtw89_reg2_def *reg,
1623 					      enum rtw89_rf_path rf_path,
1624 					      void *data),
1625 			       void *extra_data)
1626 {
1627 	const struct rtw89_reg2_def *reg;
1628 	enum rtw89_rf_path rf_path = table->rf_path;
1629 	u8 rfe = rtwdev->efuse.rfe_type;
1630 	u8 cv = rtwdev->hal.cv;
1631 	u32 i;
1632 	u32 headline_size = 0, headline_idx = 0;
1633 	u32 target = 0, cfg_target;
1634 	u8 cond;
1635 	bool is_matched = true;
1636 	bool target_found = false;
1637 	int ret;
1638 
1639 	ret = rtw89_phy_sel_headline(rtwdev, table, &headline_size,
1640 				     &headline_idx, rfe, cv);
1641 	if (ret) {
1642 		rtw89_err(rtwdev, "invalid PHY package: %d/%d\n", rfe, cv);
1643 		return;
1644 	}
1645 
1646 	cfg_target = get_phy_target(table->regs[headline_idx].addr);
1647 	for (i = headline_size; i < table->n_regs; i++) {
1648 		reg = &table->regs[i];
1649 		cond = get_phy_cond(reg->addr);
1650 		switch (cond) {
1651 		case PHY_COND_BRANCH_IF:
1652 		case PHY_COND_BRANCH_ELIF:
1653 			target = get_phy_target(reg->addr);
1654 			break;
1655 		case PHY_COND_BRANCH_ELSE:
1656 			is_matched = false;
1657 			if (!target_found) {
1658 				rtw89_warn(rtwdev, "failed to load CR %x/%x\n",
1659 					   reg->addr, reg->data);
1660 				return;
1661 			}
1662 			break;
1663 		case PHY_COND_BRANCH_END:
1664 			is_matched = true;
1665 			target_found = false;
1666 			break;
1667 		case PHY_COND_CHECK:
1668 			if (target_found) {
1669 				is_matched = false;
1670 				break;
1671 			}
1672 
1673 			if (target == cfg_target) {
1674 				is_matched = true;
1675 				target_found = true;
1676 			} else {
1677 				is_matched = false;
1678 				target_found = false;
1679 			}
1680 			break;
1681 		default:
1682 			if (is_matched)
1683 				config(rtwdev, reg, rf_path, extra_data);
1684 			break;
1685 		}
1686 	}
1687 }
1688 
rtw89_phy_init_bb_reg(struct rtw89_dev * rtwdev)1689 void rtw89_phy_init_bb_reg(struct rtw89_dev *rtwdev)
1690 {
1691 	struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info;
1692 	const struct rtw89_chip_info *chip = rtwdev->chip;
1693 	const struct rtw89_phy_table *bb_table;
1694 	const struct rtw89_phy_table *bb_gain_table;
1695 
1696 	bb_table = elm_info->bb_tbl ? elm_info->bb_tbl : chip->bb_table;
1697 	rtw89_phy_init_reg(rtwdev, bb_table, rtw89_phy_config_bb_reg, NULL);
1698 	if (rtwdev->dbcc_en)
1699 		rtw89_phy_init_reg(rtwdev, bb_table, rtw89_phy_config_bb_reg,
1700 				   (void *)RTW89_PHY_1);
1701 
1702 	rtw89_chip_init_txpwr_unit(rtwdev);
1703 
1704 	bb_gain_table = elm_info->bb_gain ? elm_info->bb_gain : chip->bb_gain_table;
1705 	if (bb_gain_table)
1706 		rtw89_phy_init_reg(rtwdev, bb_gain_table,
1707 				   chip->phy_def->config_bb_gain, NULL);
1708 
1709 	rtw89_phy_bb_reset(rtwdev);
1710 }
1711 
rtw89_phy_nctl_poll(struct rtw89_dev * rtwdev)1712 static u32 rtw89_phy_nctl_poll(struct rtw89_dev *rtwdev)
1713 {
1714 	rtw89_phy_write32(rtwdev, 0x8080, 0x4);
1715 	udelay(1);
1716 	return rtw89_phy_read32(rtwdev, 0x8080);
1717 }
1718 
rtw89_phy_init_rf_reg(struct rtw89_dev * rtwdev,bool noio)1719 void rtw89_phy_init_rf_reg(struct rtw89_dev *rtwdev, bool noio)
1720 {
1721 	void (*config)(struct rtw89_dev *rtwdev, const struct rtw89_reg2_def *reg,
1722 		       enum rtw89_rf_path rf_path, void *data);
1723 	struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info;
1724 	const struct rtw89_chip_info *chip = rtwdev->chip;
1725 	const struct rtw89_phy_table *rf_table;
1726 	struct rtw89_fw_h2c_rf_reg_info *rf_reg_info;
1727 	u8 path;
1728 
1729 	rf_reg_info = kzalloc(sizeof(*rf_reg_info), GFP_KERNEL);
1730 	if (!rf_reg_info)
1731 		return;
1732 
1733 	for (path = RF_PATH_A; path < chip->rf_path_num; path++) {
1734 		rf_table = elm_info->rf_radio[path] ?
1735 			   elm_info->rf_radio[path] : chip->rf_table[path];
1736 		rf_reg_info->rf_path = rf_table->rf_path;
1737 		if (noio)
1738 			config = rtw89_phy_config_rf_reg_noio;
1739 		else
1740 			config = rf_table->config ? rf_table->config :
1741 				 rtw89_phy_config_rf_reg;
1742 		rtw89_phy_init_reg(rtwdev, rf_table, config, (void *)rf_reg_info);
1743 		if (rtw89_phy_config_rf_reg_fw(rtwdev, rf_reg_info))
1744 			rtw89_warn(rtwdev, "rf path %d reg h2c config failed\n",
1745 				   rf_reg_info->rf_path);
1746 	}
1747 	kfree(rf_reg_info);
1748 }
1749 
rtw89_phy_preinit_rf_nctl_ax(struct rtw89_dev * rtwdev)1750 static void rtw89_phy_preinit_rf_nctl_ax(struct rtw89_dev *rtwdev)
1751 {
1752 	const struct rtw89_chip_info *chip = rtwdev->chip;
1753 	u32 val;
1754 	int ret;
1755 
1756 	/* IQK/DPK clock & reset */
1757 	rtw89_phy_write32_set(rtwdev, R_IOQ_IQK_DPK, 0x3);
1758 	rtw89_phy_write32_set(rtwdev, R_GNT_BT_WGT_EN, 0x1);
1759 	rtw89_phy_write32_set(rtwdev, R_P0_PATH_RST, 0x8000000);
1760 	if (chip->chip_id != RTL8851B)
1761 		rtw89_phy_write32_set(rtwdev, R_P1_PATH_RST, 0x8000000);
1762 	if (chip->chip_id == RTL8852B || chip->chip_id == RTL8852BT)
1763 		rtw89_phy_write32_set(rtwdev, R_IOQ_IQK_DPK, 0x2);
1764 
1765 	/* check 0x8080 */
1766 	rtw89_phy_write32(rtwdev, R_NCTL_CFG, 0x8);
1767 
1768 	ret = read_poll_timeout(rtw89_phy_nctl_poll, val, val == 0x4, 10,
1769 				1000, false, rtwdev);
1770 	if (ret)
1771 #if defined(__linux__)
1772 		rtw89_err(rtwdev, "failed to poll nctl block\n");
1773 #elif defined(__FreeBSD__)
1774 		rtw89_err(rtwdev, "failed to poll nctl block: ret %d val %#06x\n", ret, val);
1775 #endif
1776 }
1777 
rtw89_phy_init_rf_nctl(struct rtw89_dev * rtwdev)1778 static void rtw89_phy_init_rf_nctl(struct rtw89_dev *rtwdev)
1779 {
1780 	struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info;
1781 	const struct rtw89_chip_info *chip = rtwdev->chip;
1782 	const struct rtw89_phy_table *nctl_table;
1783 
1784 	rtw89_phy_preinit_rf_nctl(rtwdev);
1785 
1786 	nctl_table = elm_info->rf_nctl ? elm_info->rf_nctl : chip->nctl_table;
1787 	rtw89_phy_init_reg(rtwdev, nctl_table, rtw89_phy_config_bb_reg, NULL);
1788 
1789 	if (chip->nctl_post_table)
1790 		rtw89_rfk_parser(rtwdev, chip->nctl_post_table);
1791 }
1792 
rtw89_phy0_phy1_offset_ax(struct rtw89_dev * rtwdev,u32 addr)1793 static u32 rtw89_phy0_phy1_offset_ax(struct rtw89_dev *rtwdev, u32 addr)
1794 {
1795 	u32 phy_page = addr >> 8;
1796 	u32 ofst = 0;
1797 
1798 	switch (phy_page) {
1799 	case 0x6:
1800 	case 0x7:
1801 	case 0x8:
1802 	case 0x9:
1803 	case 0xa:
1804 	case 0xb:
1805 	case 0xc:
1806 	case 0xd:
1807 	case 0x19:
1808 	case 0x1a:
1809 	case 0x1b:
1810 		ofst = 0x2000;
1811 		break;
1812 	default:
1813 		/* warning case */
1814 		ofst = 0;
1815 		break;
1816 	}
1817 
1818 	if (phy_page >= 0x40 && phy_page <= 0x4f)
1819 		ofst = 0x2000;
1820 
1821 	return ofst;
1822 }
1823 
rtw89_phy_write32_idx(struct rtw89_dev * rtwdev,u32 addr,u32 mask,u32 data,enum rtw89_phy_idx phy_idx)1824 void rtw89_phy_write32_idx(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
1825 			   u32 data, enum rtw89_phy_idx phy_idx)
1826 {
1827 	if (rtwdev->dbcc_en && phy_idx == RTW89_PHY_1)
1828 		addr += rtw89_phy0_phy1_offset(rtwdev, addr);
1829 	rtw89_phy_write32_mask(rtwdev, addr, mask, data);
1830 }
1831 EXPORT_SYMBOL(rtw89_phy_write32_idx);
1832 
rtw89_phy_write32_idx_set(struct rtw89_dev * rtwdev,u32 addr,u32 bits,enum rtw89_phy_idx phy_idx)1833 void rtw89_phy_write32_idx_set(struct rtw89_dev *rtwdev, u32 addr, u32 bits,
1834 			       enum rtw89_phy_idx phy_idx)
1835 {
1836 	if (rtwdev->dbcc_en && phy_idx == RTW89_PHY_1)
1837 		addr += rtw89_phy0_phy1_offset(rtwdev, addr);
1838 	rtw89_phy_write32_set(rtwdev, addr, bits);
1839 }
1840 EXPORT_SYMBOL(rtw89_phy_write32_idx_set);
1841 
rtw89_phy_write32_idx_clr(struct rtw89_dev * rtwdev,u32 addr,u32 bits,enum rtw89_phy_idx phy_idx)1842 void rtw89_phy_write32_idx_clr(struct rtw89_dev *rtwdev, u32 addr, u32 bits,
1843 			       enum rtw89_phy_idx phy_idx)
1844 {
1845 	if (rtwdev->dbcc_en && phy_idx == RTW89_PHY_1)
1846 		addr += rtw89_phy0_phy1_offset(rtwdev, addr);
1847 	rtw89_phy_write32_clr(rtwdev, addr, bits);
1848 }
1849 EXPORT_SYMBOL(rtw89_phy_write32_idx_clr);
1850 
rtw89_phy_read32_idx(struct rtw89_dev * rtwdev,u32 addr,u32 mask,enum rtw89_phy_idx phy_idx)1851 u32 rtw89_phy_read32_idx(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
1852 			 enum rtw89_phy_idx phy_idx)
1853 {
1854 	if (rtwdev->dbcc_en && phy_idx == RTW89_PHY_1)
1855 		addr += rtw89_phy0_phy1_offset(rtwdev, addr);
1856 	return rtw89_phy_read32_mask(rtwdev, addr, mask);
1857 }
1858 EXPORT_SYMBOL(rtw89_phy_read32_idx);
1859 
rtw89_phy_set_phy_regs(struct rtw89_dev * rtwdev,u32 addr,u32 mask,u32 val)1860 void rtw89_phy_set_phy_regs(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
1861 			    u32 val)
1862 {
1863 	rtw89_phy_write32_idx(rtwdev, addr, mask, val, RTW89_PHY_0);
1864 
1865 	if (!rtwdev->dbcc_en)
1866 		return;
1867 
1868 	rtw89_phy_write32_idx(rtwdev, addr, mask, val, RTW89_PHY_1);
1869 }
1870 EXPORT_SYMBOL(rtw89_phy_set_phy_regs);
1871 
rtw89_phy_write_reg3_tbl(struct rtw89_dev * rtwdev,const struct rtw89_phy_reg3_tbl * tbl)1872 void rtw89_phy_write_reg3_tbl(struct rtw89_dev *rtwdev,
1873 			      const struct rtw89_phy_reg3_tbl *tbl)
1874 {
1875 	const struct rtw89_reg3_def *reg3;
1876 	int i;
1877 
1878 	for (i = 0; i < tbl->size; i++) {
1879 		reg3 = &tbl->reg3[i];
1880 		rtw89_phy_write32_mask(rtwdev, reg3->addr, reg3->mask, reg3->data);
1881 	}
1882 }
1883 EXPORT_SYMBOL(rtw89_phy_write_reg3_tbl);
1884 
rtw89_phy_ant_gain_domain_to_regd(struct rtw89_dev * rtwdev,u8 ant_gain_regd)1885 static u8 rtw89_phy_ant_gain_domain_to_regd(struct rtw89_dev *rtwdev, u8 ant_gain_regd)
1886 {
1887 	switch (ant_gain_regd) {
1888 	case RTW89_ANT_GAIN_ETSI:
1889 		return RTW89_ETSI;
1890 	default:
1891 		rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
1892 			    "unknown antenna gain domain: %d\n",
1893 			    ant_gain_regd);
1894 		return RTW89_REGD_NUM;
1895 	}
1896 }
1897 
1898 /* antenna gain in unit of 0.25 dbm */
1899 #define RTW89_ANT_GAIN_2GHZ_MIN -8
1900 #define RTW89_ANT_GAIN_2GHZ_MAX 14
1901 #define RTW89_ANT_GAIN_5GHZ_MIN -8
1902 #define RTW89_ANT_GAIN_5GHZ_MAX 20
1903 #define RTW89_ANT_GAIN_6GHZ_MIN -8
1904 #define RTW89_ANT_GAIN_6GHZ_MAX 20
1905 
1906 #define RTW89_ANT_GAIN_REF_2GHZ 14
1907 #define RTW89_ANT_GAIN_REF_5GHZ 20
1908 #define RTW89_ANT_GAIN_REF_6GHZ 20
1909 
rtw89_phy_ant_gain_init(struct rtw89_dev * rtwdev)1910 void rtw89_phy_ant_gain_init(struct rtw89_dev *rtwdev)
1911 {
1912 	struct rtw89_ant_gain_info *ant_gain = &rtwdev->ant_gain;
1913 	const struct rtw89_chip_info *chip = rtwdev->chip;
1914 	struct rtw89_acpi_rtag_result res = {};
1915 	u32 domain;
1916 	int ret;
1917 	u8 i, j;
1918 	u8 regd;
1919 	u8 val;
1920 
1921 	if (!chip->support_ant_gain)
1922 		return;
1923 
1924 	ret = rtw89_acpi_evaluate_rtag(rtwdev, &res);
1925 	if (ret) {
1926 		rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
1927 			    "acpi: cannot eval rtag: %d\n", ret);
1928 		return;
1929 	}
1930 
1931 	if (res.revision != 0) {
1932 		rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
1933 			    "unknown rtag revision: %d\n", res.revision);
1934 		return;
1935 	}
1936 
1937 	domain = get_unaligned_le32(&res.domain);
1938 
1939 	for (i = 0; i < RTW89_ANT_GAIN_DOMAIN_NUM; i++) {
1940 		if (!(domain & BIT(i)))
1941 			continue;
1942 
1943 		regd = rtw89_phy_ant_gain_domain_to_regd(rtwdev, i);
1944 		if (regd >= RTW89_REGD_NUM)
1945 			continue;
1946 		ant_gain->regd_enabled |= BIT(regd);
1947 	}
1948 
1949 	for (i = 0; i < RTW89_ANT_GAIN_CHAIN_NUM; i++) {
1950 		for (j = 0; j < RTW89_ANT_GAIN_SUBBAND_NR; j++) {
1951 			val = res.ant_gain_table[i][j];
1952 			switch (j) {
1953 			default:
1954 			case RTW89_ANT_GAIN_2GHZ_SUBBAND:
1955 				val = RTW89_ANT_GAIN_REF_2GHZ -
1956 				      clamp_t(s8, val,
1957 					      RTW89_ANT_GAIN_2GHZ_MIN,
1958 					      RTW89_ANT_GAIN_2GHZ_MAX);
1959 				break;
1960 			case RTW89_ANT_GAIN_5GHZ_SUBBAND_1:
1961 			case RTW89_ANT_GAIN_5GHZ_SUBBAND_2:
1962 			case RTW89_ANT_GAIN_5GHZ_SUBBAND_2E:
1963 			case RTW89_ANT_GAIN_5GHZ_SUBBAND_3_4:
1964 				val = RTW89_ANT_GAIN_REF_5GHZ -
1965 				      clamp_t(s8, val,
1966 					      RTW89_ANT_GAIN_5GHZ_MIN,
1967 					      RTW89_ANT_GAIN_5GHZ_MAX);
1968 				break;
1969 			case RTW89_ANT_GAIN_6GHZ_SUBBAND_5_L:
1970 			case RTW89_ANT_GAIN_6GHZ_SUBBAND_5_H:
1971 			case RTW89_ANT_GAIN_6GHZ_SUBBAND_6:
1972 			case RTW89_ANT_GAIN_6GHZ_SUBBAND_7_L:
1973 			case RTW89_ANT_GAIN_6GHZ_SUBBAND_7_H:
1974 			case RTW89_ANT_GAIN_6GHZ_SUBBAND_8:
1975 				val = RTW89_ANT_GAIN_REF_6GHZ -
1976 				      clamp_t(s8, val,
1977 					      RTW89_ANT_GAIN_6GHZ_MIN,
1978 					      RTW89_ANT_GAIN_6GHZ_MAX);
1979 			}
1980 			ant_gain->offset[i][j] = val;
1981 		}
1982 	}
1983 }
1984 
1985 static
rtw89_phy_ant_gain_get_subband(struct rtw89_dev * rtwdev,u32 center_freq)1986 enum rtw89_ant_gain_subband rtw89_phy_ant_gain_get_subband(struct rtw89_dev *rtwdev,
1987 							   u32 center_freq)
1988 {
1989 	switch (center_freq) {
1990 	default:
1991 		rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
1992 			    "center freq: %u to antenna gain subband is unhandled\n",
1993 			    center_freq);
1994 		fallthrough;
1995 	case 2412 ... 2484:
1996 		return RTW89_ANT_GAIN_2GHZ_SUBBAND;
1997 	case 5180 ... 5240:
1998 		return RTW89_ANT_GAIN_5GHZ_SUBBAND_1;
1999 	case 5250 ... 5320:
2000 		return RTW89_ANT_GAIN_5GHZ_SUBBAND_2;
2001 	case 5500 ... 5720:
2002 		return RTW89_ANT_GAIN_5GHZ_SUBBAND_2E;
2003 	case 5745 ... 5885:
2004 		return RTW89_ANT_GAIN_5GHZ_SUBBAND_3_4;
2005 	case 5955 ... 6155:
2006 		return RTW89_ANT_GAIN_6GHZ_SUBBAND_5_L;
2007 	case 6175 ... 6415:
2008 		return RTW89_ANT_GAIN_6GHZ_SUBBAND_5_H;
2009 	case 6435 ... 6515:
2010 		return RTW89_ANT_GAIN_6GHZ_SUBBAND_6;
2011 	case 6535 ... 6695:
2012 		return RTW89_ANT_GAIN_6GHZ_SUBBAND_7_L;
2013 	case 6715 ... 6855:
2014 		return RTW89_ANT_GAIN_6GHZ_SUBBAND_7_H;
2015 
2016 	/* freq 6875 (ch 185, 20MHz) spans RTW89_ANT_GAIN_6GHZ_SUBBAND_7_H
2017 	 * and RTW89_ANT_GAIN_6GHZ_SUBBAND_8, so directly describe it with
2018 	 * struct rtw89_6ghz_span.
2019 	 */
2020 
2021 	case 6895 ... 7115:
2022 		return RTW89_ANT_GAIN_6GHZ_SUBBAND_8;
2023 	}
2024 }
2025 
rtw89_phy_ant_gain_query(struct rtw89_dev * rtwdev,enum rtw89_rf_path path,u32 center_freq)2026 static s8 rtw89_phy_ant_gain_query(struct rtw89_dev *rtwdev,
2027 				   enum rtw89_rf_path path, u32 center_freq)
2028 {
2029 	struct rtw89_ant_gain_info *ant_gain = &rtwdev->ant_gain;
2030 	enum rtw89_ant_gain_subband subband_l, subband_h;
2031 	const struct rtw89_6ghz_span *span;
2032 
2033 	span = rtw89_get_6ghz_span(rtwdev, center_freq);
2034 
2035 	if (span && RTW89_ANT_GAIN_SPAN_VALID(span)) {
2036 		subband_l = span->ant_gain_subband_low;
2037 		subband_h = span->ant_gain_subband_high;
2038 	} else {
2039 		subband_l = rtw89_phy_ant_gain_get_subband(rtwdev, center_freq);
2040 		subband_h = subband_l;
2041 	}
2042 
2043 	rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
2044 		    "center_freq %u: antenna gain subband {%u, %u}\n",
2045 		    center_freq, subband_l, subband_h);
2046 
2047 	return min(ant_gain->offset[path][subband_l],
2048 		   ant_gain->offset[path][subband_h]);
2049 }
2050 
rtw89_phy_ant_gain_offset(struct rtw89_dev * rtwdev,u32 center_freq)2051 static s8 rtw89_phy_ant_gain_offset(struct rtw89_dev *rtwdev, u32 center_freq)
2052 {
2053 	s8 offset_patha, offset_pathb;
2054 
2055 	offset_patha = rtw89_phy_ant_gain_query(rtwdev, RF_PATH_A, center_freq);
2056 	offset_pathb = rtw89_phy_ant_gain_query(rtwdev, RF_PATH_B, center_freq);
2057 
2058 	if (RTW89_CHK_FW_FEATURE(NO_POWER_DIFFERENCE, &rtwdev->fw))
2059 		return min(offset_patha, offset_pathb);
2060 
2061 	return max(offset_patha, offset_pathb);
2062 }
2063 
rtw89_can_apply_ant_gain(struct rtw89_dev * rtwdev,u8 band)2064 static bool rtw89_can_apply_ant_gain(struct rtw89_dev *rtwdev, u8 band)
2065 {
2066 	const struct rtw89_rfe_parms *rfe_parms = rtwdev->rfe_parms;
2067 	struct rtw89_ant_gain_info *ant_gain = &rtwdev->ant_gain;
2068 	const struct rtw89_chip_info *chip = rtwdev->chip;
2069 	u8 regd = rtw89_regd_get(rtwdev, band);
2070 
2071 	if (!chip->support_ant_gain)
2072 		return false;
2073 
2074 	if (ant_gain->block_country || !(ant_gain->regd_enabled & BIT(regd)))
2075 		return false;
2076 
2077 	if (!rfe_parms->has_da)
2078 		return false;
2079 
2080 	return true;
2081 }
2082 
rtw89_phy_ant_gain_pwr_offset(struct rtw89_dev * rtwdev,const struct rtw89_chan * chan)2083 s16 rtw89_phy_ant_gain_pwr_offset(struct rtw89_dev *rtwdev,
2084 				  const struct rtw89_chan *chan)
2085 {
2086 	s8 offset_patha, offset_pathb;
2087 
2088 	if (!rtw89_can_apply_ant_gain(rtwdev, chan->band_type))
2089 		return 0;
2090 
2091 	if (RTW89_CHK_FW_FEATURE(NO_POWER_DIFFERENCE, &rtwdev->fw))
2092 		return 0;
2093 
2094 	offset_patha = rtw89_phy_ant_gain_query(rtwdev, RF_PATH_A, chan->freq);
2095 	offset_pathb = rtw89_phy_ant_gain_query(rtwdev, RF_PATH_B, chan->freq);
2096 
2097 	return rtw89_phy_txpwr_rf_to_bb(rtwdev, offset_patha - offset_pathb);
2098 }
2099 EXPORT_SYMBOL(rtw89_phy_ant_gain_pwr_offset);
2100 
rtw89_print_ant_gain(struct rtw89_dev * rtwdev,char * buf,size_t bufsz,const struct rtw89_chan * chan)2101 int rtw89_print_ant_gain(struct rtw89_dev *rtwdev, char *buf, size_t bufsz,
2102 			 const struct rtw89_chan *chan)
2103 {
2104 	char *p = buf, *end = buf + bufsz;
2105 	s8 offset_patha, offset_pathb;
2106 
2107 	if (!rtw89_can_apply_ant_gain(rtwdev, chan->band_type)) {
2108 		p += scnprintf(p, end - p, "no DAG is applied\n");
2109 		goto out;
2110 	}
2111 
2112 	offset_patha = rtw89_phy_ant_gain_query(rtwdev, RF_PATH_A, chan->freq);
2113 	offset_pathb = rtw89_phy_ant_gain_query(rtwdev, RF_PATH_B, chan->freq);
2114 
2115 	p += scnprintf(p, end - p, "ChainA offset: %d dBm\n", offset_patha);
2116 	p += scnprintf(p, end - p, "ChainB offset: %d dBm\n", offset_pathb);
2117 
2118 out:
2119 	return p - buf;
2120 }
2121 
2122 static const u8 rtw89_rs_idx_num_ax[] = {
2123 	[RTW89_RS_CCK] = RTW89_RATE_CCK_NUM,
2124 	[RTW89_RS_OFDM] = RTW89_RATE_OFDM_NUM,
2125 	[RTW89_RS_MCS] = RTW89_RATE_MCS_NUM_AX,
2126 	[RTW89_RS_HEDCM] = RTW89_RATE_HEDCM_NUM,
2127 	[RTW89_RS_OFFSET] = RTW89_RATE_OFFSET_NUM_AX,
2128 };
2129 
2130 static const u8 rtw89_rs_nss_num_ax[] = {
2131 	[RTW89_RS_CCK] = 1,
2132 	[RTW89_RS_OFDM] = 1,
2133 	[RTW89_RS_MCS] = RTW89_NSS_NUM,
2134 	[RTW89_RS_HEDCM] = RTW89_NSS_HEDCM_NUM,
2135 	[RTW89_RS_OFFSET] = 1,
2136 };
2137 
rtw89_phy_raw_byr_seek(struct rtw89_dev * rtwdev,struct rtw89_txpwr_byrate * head,const struct rtw89_rate_desc * desc)2138 s8 *rtw89_phy_raw_byr_seek(struct rtw89_dev *rtwdev,
2139 			   struct rtw89_txpwr_byrate *head,
2140 			   const struct rtw89_rate_desc *desc)
2141 {
2142 	switch (desc->rs) {
2143 	case RTW89_RS_CCK:
2144 		return &head->cck[desc->idx];
2145 	case RTW89_RS_OFDM:
2146 		return &head->ofdm[desc->idx];
2147 	case RTW89_RS_MCS:
2148 		return &head->mcs[desc->ofdma][desc->nss][desc->idx];
2149 	case RTW89_RS_HEDCM:
2150 		return &head->hedcm[desc->ofdma][desc->nss][desc->idx];
2151 	case RTW89_RS_OFFSET:
2152 		return &head->offset[desc->idx];
2153 	default:
2154 		rtw89_warn(rtwdev, "unrecognized byr rs: %d\n", desc->rs);
2155 		return &head->trap;
2156 	}
2157 }
2158 
rtw89_phy_load_txpwr_byrate(struct rtw89_dev * rtwdev,const struct rtw89_txpwr_table * tbl)2159 void rtw89_phy_load_txpwr_byrate(struct rtw89_dev *rtwdev,
2160 				 const struct rtw89_txpwr_table *tbl)
2161 {
2162 	const struct rtw89_txpwr_byrate_cfg *cfg = tbl->data;
2163 	const struct rtw89_txpwr_byrate_cfg *end = cfg + tbl->size;
2164 	struct rtw89_txpwr_byrate *byr_head;
2165 	struct rtw89_rate_desc desc = {};
2166 	s8 *byr;
2167 	u32 data;
2168 	u8 i;
2169 
2170 	for (; cfg < end; cfg++) {
2171 		byr_head = &rtwdev->byr[cfg->band][0];
2172 		desc.rs = cfg->rs;
2173 		desc.nss = cfg->nss;
2174 		data = cfg->data;
2175 
2176 		for (i = 0; i < cfg->len; i++, data >>= 8) {
2177 			desc.idx = cfg->shf + i;
2178 			byr = rtw89_phy_raw_byr_seek(rtwdev, byr_head, &desc);
2179 			*byr = data & 0xff;
2180 		}
2181 	}
2182 }
2183 EXPORT_SYMBOL(rtw89_phy_load_txpwr_byrate);
2184 
rtw89_phy_txpwr_dbm_without_tolerance(s8 dbm)2185 static s8 rtw89_phy_txpwr_dbm_without_tolerance(s8 dbm)
2186 {
2187 	const u8 tssi_deviation_point = 0;
2188 	const u8 tssi_max_deviation = 2;
2189 
2190 	if (dbm <= tssi_deviation_point)
2191 		dbm -= tssi_max_deviation;
2192 
2193 	return dbm;
2194 }
2195 
rtw89_phy_get_tpe_constraint(struct rtw89_dev * rtwdev,u8 band)2196 static s8 rtw89_phy_get_tpe_constraint(struct rtw89_dev *rtwdev, u8 band)
2197 {
2198 	struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
2199 	const struct rtw89_reg_6ghz_tpe *tpe = &regulatory->reg_6ghz_tpe;
2200 	s8 cstr = S8_MAX;
2201 
2202 	if (band == RTW89_BAND_6G && tpe->valid)
2203 		cstr = rtw89_phy_txpwr_dbm_without_tolerance(tpe->constraint);
2204 
2205 	return rtw89_phy_txpwr_dbm_to_mac(rtwdev, cstr);
2206 }
2207 
rtw89_phy_read_txpwr_byrate(struct rtw89_dev * rtwdev,u8 band,u8 bw,const struct rtw89_rate_desc * rate_desc)2208 s8 rtw89_phy_read_txpwr_byrate(struct rtw89_dev *rtwdev, u8 band, u8 bw,
2209 			       const struct rtw89_rate_desc *rate_desc)
2210 {
2211 	struct rtw89_txpwr_byrate *byr_head;
2212 	s8 *byr;
2213 
2214 	if (rate_desc->rs == RTW89_RS_CCK)
2215 		band = RTW89_BAND_2G;
2216 
2217 	byr_head = &rtwdev->byr[band][bw];
2218 	byr = rtw89_phy_raw_byr_seek(rtwdev, byr_head, rate_desc);
2219 
2220 	return rtw89_phy_txpwr_rf_to_mac(rtwdev, *byr);
2221 }
2222 
rtw89_channel_6g_to_idx(struct rtw89_dev * rtwdev,u8 channel_6g)2223 static u8 rtw89_channel_6g_to_idx(struct rtw89_dev *rtwdev, u8 channel_6g)
2224 {
2225 	switch (channel_6g) {
2226 	case 1 ... 29:
2227 		return (channel_6g - 1) / 2;
2228 	case 33 ... 61:
2229 		return (channel_6g - 3) / 2;
2230 	case 65 ... 93:
2231 		return (channel_6g - 5) / 2;
2232 	case 97 ... 125:
2233 		return (channel_6g - 7) / 2;
2234 	case 129 ... 157:
2235 		return (channel_6g - 9) / 2;
2236 	case 161 ... 189:
2237 		return (channel_6g - 11) / 2;
2238 	case 193 ... 221:
2239 		return (channel_6g - 13) / 2;
2240 	case 225 ... 253:
2241 		return (channel_6g - 15) / 2;
2242 	default:
2243 		rtw89_warn(rtwdev, "unknown 6g channel: %d\n", channel_6g);
2244 		return 0;
2245 	}
2246 }
2247 
rtw89_channel_to_idx(struct rtw89_dev * rtwdev,u8 band,u8 channel)2248 static u8 rtw89_channel_to_idx(struct rtw89_dev *rtwdev, u8 band, u8 channel)
2249 {
2250 	if (band == RTW89_BAND_6G)
2251 		return rtw89_channel_6g_to_idx(rtwdev, channel);
2252 
2253 	switch (channel) {
2254 	case 1 ... 14:
2255 		return channel - 1;
2256 	case 36 ... 64:
2257 		return (channel - 36) / 2;
2258 	case 100 ... 144:
2259 		return ((channel - 100) / 2) + 15;
2260 	case 149 ... 177:
2261 		return ((channel - 149) / 2) + 38;
2262 	default:
2263 		rtw89_warn(rtwdev, "unknown channel: %d\n", channel);
2264 		return 0;
2265 	}
2266 }
2267 
rtw89_phy_read_txpwr_limit(struct rtw89_dev * rtwdev,u8 band,u8 bw,u8 ntx,u8 rs,u8 bf,u8 ch)2268 s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, u8 band,
2269 			      u8 bw, u8 ntx, u8 rs, u8 bf, u8 ch)
2270 {
2271 	const struct rtw89_rfe_parms *rfe_parms = rtwdev->rfe_parms;
2272 	const struct rtw89_txpwr_rule_2ghz *rule_da_2ghz = &rfe_parms->rule_da_2ghz;
2273 	const struct rtw89_txpwr_rule_5ghz *rule_da_5ghz = &rfe_parms->rule_da_5ghz;
2274 	const struct rtw89_txpwr_rule_6ghz *rule_da_6ghz = &rfe_parms->rule_da_6ghz;
2275 	const struct rtw89_txpwr_rule_2ghz *rule_2ghz = &rfe_parms->rule_2ghz;
2276 	const struct rtw89_txpwr_rule_5ghz *rule_5ghz = &rfe_parms->rule_5ghz;
2277 	const struct rtw89_txpwr_rule_6ghz *rule_6ghz = &rfe_parms->rule_6ghz;
2278 	struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
2279 	enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band);
2280 	bool has_ant_gain = rtw89_can_apply_ant_gain(rtwdev, band);
2281 	u32 freq = ieee80211_channel_to_frequency(ch, nl_band);
2282 	u8 ch_idx = rtw89_channel_to_idx(rtwdev, band, ch);
2283 	s8 lmt = 0, da_lmt = S8_MAX, sar, offset = 0;
2284 	u8 regd = rtw89_regd_get(rtwdev, band);
2285 	u8 reg6 = regulatory->reg_6ghz_power;
2286 	struct rtw89_sar_parm sar_parm = {
2287 		.center_freq = freq,
2288 		.ntx = ntx,
2289 	};
2290 	s8 cstr;
2291 
2292 	switch (band) {
2293 	case RTW89_BAND_2G:
2294 		if (has_ant_gain)
2295 			da_lmt = (*rule_da_2ghz->lmt)[bw][ntx][rs][bf][regd][ch_idx];
2296 
2297 		lmt = (*rule_2ghz->lmt)[bw][ntx][rs][bf][regd][ch_idx];
2298 		if (lmt)
2299 			break;
2300 
2301 		lmt = (*rule_2ghz->lmt)[bw][ntx][rs][bf][RTW89_WW][ch_idx];
2302 		break;
2303 	case RTW89_BAND_5G:
2304 		if (has_ant_gain)
2305 			da_lmt = (*rule_da_5ghz->lmt)[bw][ntx][rs][bf][regd][ch_idx];
2306 
2307 		lmt = (*rule_5ghz->lmt)[bw][ntx][rs][bf][regd][ch_idx];
2308 		if (lmt)
2309 			break;
2310 
2311 		lmt = (*rule_5ghz->lmt)[bw][ntx][rs][bf][RTW89_WW][ch_idx];
2312 		break;
2313 	case RTW89_BAND_6G:
2314 		if (has_ant_gain)
2315 			da_lmt = (*rule_da_6ghz->lmt)[bw][ntx][rs][bf][regd][reg6][ch_idx];
2316 
2317 		lmt = (*rule_6ghz->lmt)[bw][ntx][rs][bf][regd][reg6][ch_idx];
2318 		if (lmt)
2319 			break;
2320 
2321 		lmt = (*rule_6ghz->lmt)[bw][ntx][rs][bf][RTW89_WW]
2322 				       [RTW89_REG_6GHZ_POWER_DFLT]
2323 				       [ch_idx];
2324 		break;
2325 	default:
2326 		rtw89_warn(rtwdev, "unknown band type: %d\n", band);
2327 		return 0;
2328 	}
2329 
2330 	da_lmt = da_lmt ?: S8_MAX;
2331 	if (da_lmt != S8_MAX)
2332 		offset = rtw89_phy_ant_gain_offset(rtwdev, freq);
2333 
2334 	lmt = rtw89_phy_txpwr_rf_to_mac(rtwdev, min(lmt + offset, da_lmt));
2335 	sar = rtw89_query_sar(rtwdev, &sar_parm);
2336 	cstr = rtw89_phy_get_tpe_constraint(rtwdev, band);
2337 
2338 	return min3(lmt, sar, cstr);
2339 }
2340 EXPORT_SYMBOL(rtw89_phy_read_txpwr_limit);
2341 
2342 #define __fill_txpwr_limit_nonbf_bf(ptr, band, bw, ntx, rs, ch)		\
2343 	do {								\
2344 		u8 __i;							\
2345 		for (__i = 0; __i < RTW89_BF_NUM; __i++)		\
2346 			ptr[__i] = rtw89_phy_read_txpwr_limit(rtwdev,	\
2347 							      band,	\
2348 							      bw, ntx,	\
2349 							      rs, __i,	\
2350 							      (ch));	\
2351 	} while (0)
2352 
rtw89_phy_fill_txpwr_limit_20m_ax(struct rtw89_dev * rtwdev,struct rtw89_txpwr_limit_ax * lmt,u8 band,u8 ntx,u8 ch)2353 static void rtw89_phy_fill_txpwr_limit_20m_ax(struct rtw89_dev *rtwdev,
2354 					      struct rtw89_txpwr_limit_ax *lmt,
2355 					      u8 band, u8 ntx, u8 ch)
2356 {
2357 	__fill_txpwr_limit_nonbf_bf(lmt->cck_20m, band, RTW89_CHANNEL_WIDTH_20,
2358 				    ntx, RTW89_RS_CCK, ch);
2359 	__fill_txpwr_limit_nonbf_bf(lmt->cck_40m, band, RTW89_CHANNEL_WIDTH_40,
2360 				    ntx, RTW89_RS_CCK, ch);
2361 	__fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20,
2362 				    ntx, RTW89_RS_OFDM, ch);
2363 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band,
2364 				    RTW89_CHANNEL_WIDTH_20,
2365 				    ntx, RTW89_RS_MCS, ch);
2366 }
2367 
rtw89_phy_fill_txpwr_limit_40m_ax(struct rtw89_dev * rtwdev,struct rtw89_txpwr_limit_ax * lmt,u8 band,u8 ntx,u8 ch,u8 pri_ch)2368 static void rtw89_phy_fill_txpwr_limit_40m_ax(struct rtw89_dev *rtwdev,
2369 					      struct rtw89_txpwr_limit_ax *lmt,
2370 					      u8 band, u8 ntx, u8 ch, u8 pri_ch)
2371 {
2372 	__fill_txpwr_limit_nonbf_bf(lmt->cck_20m, band, RTW89_CHANNEL_WIDTH_20,
2373 				    ntx, RTW89_RS_CCK, ch - 2);
2374 	__fill_txpwr_limit_nonbf_bf(lmt->cck_40m, band, RTW89_CHANNEL_WIDTH_40,
2375 				    ntx, RTW89_RS_CCK, ch);
2376 	__fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20,
2377 				    ntx, RTW89_RS_OFDM, pri_ch);
2378 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band,
2379 				    RTW89_CHANNEL_WIDTH_20,
2380 				    ntx, RTW89_RS_MCS, ch - 2);
2381 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], band,
2382 				    RTW89_CHANNEL_WIDTH_20,
2383 				    ntx, RTW89_RS_MCS, ch + 2);
2384 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[0], band,
2385 				    RTW89_CHANNEL_WIDTH_40,
2386 				    ntx, RTW89_RS_MCS, ch);
2387 }
2388 
rtw89_phy_fill_txpwr_limit_80m_ax(struct rtw89_dev * rtwdev,struct rtw89_txpwr_limit_ax * lmt,u8 band,u8 ntx,u8 ch,u8 pri_ch)2389 static void rtw89_phy_fill_txpwr_limit_80m_ax(struct rtw89_dev *rtwdev,
2390 					      struct rtw89_txpwr_limit_ax *lmt,
2391 					      u8 band, u8 ntx, u8 ch, u8 pri_ch)
2392 {
2393 	s8 val_0p5_n[RTW89_BF_NUM];
2394 	s8 val_0p5_p[RTW89_BF_NUM];
2395 	u8 i;
2396 
2397 	__fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20,
2398 				    ntx, RTW89_RS_OFDM, pri_ch);
2399 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band,
2400 				    RTW89_CHANNEL_WIDTH_20,
2401 				    ntx, RTW89_RS_MCS, ch - 6);
2402 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], band,
2403 				    RTW89_CHANNEL_WIDTH_20,
2404 				    ntx, RTW89_RS_MCS, ch - 2);
2405 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[2], band,
2406 				    RTW89_CHANNEL_WIDTH_20,
2407 				    ntx, RTW89_RS_MCS, ch + 2);
2408 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[3], band,
2409 				    RTW89_CHANNEL_WIDTH_20,
2410 				    ntx, RTW89_RS_MCS, ch + 6);
2411 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[0], band,
2412 				    RTW89_CHANNEL_WIDTH_40,
2413 				    ntx, RTW89_RS_MCS, ch - 4);
2414 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[1], band,
2415 				    RTW89_CHANNEL_WIDTH_40,
2416 				    ntx, RTW89_RS_MCS, ch + 4);
2417 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_80m[0], band,
2418 				    RTW89_CHANNEL_WIDTH_80,
2419 				    ntx, RTW89_RS_MCS, ch);
2420 
2421 	__fill_txpwr_limit_nonbf_bf(val_0p5_n, band, RTW89_CHANNEL_WIDTH_40,
2422 				    ntx, RTW89_RS_MCS, ch - 4);
2423 	__fill_txpwr_limit_nonbf_bf(val_0p5_p, band, RTW89_CHANNEL_WIDTH_40,
2424 				    ntx, RTW89_RS_MCS, ch + 4);
2425 
2426 	for (i = 0; i < RTW89_BF_NUM; i++)
2427 		lmt->mcs_40m_0p5[i] = min_t(s8, val_0p5_n[i], val_0p5_p[i]);
2428 }
2429 
rtw89_phy_fill_txpwr_limit_160m_ax(struct rtw89_dev * rtwdev,struct rtw89_txpwr_limit_ax * lmt,u8 band,u8 ntx,u8 ch,u8 pri_ch)2430 static void rtw89_phy_fill_txpwr_limit_160m_ax(struct rtw89_dev *rtwdev,
2431 					       struct rtw89_txpwr_limit_ax *lmt,
2432 					       u8 band, u8 ntx, u8 ch, u8 pri_ch)
2433 {
2434 	s8 val_0p5_n[RTW89_BF_NUM];
2435 	s8 val_0p5_p[RTW89_BF_NUM];
2436 	s8 val_2p5_n[RTW89_BF_NUM];
2437 	s8 val_2p5_p[RTW89_BF_NUM];
2438 	u8 i;
2439 
2440 	/* fill ofdm section */
2441 	__fill_txpwr_limit_nonbf_bf(lmt->ofdm, band, RTW89_CHANNEL_WIDTH_20,
2442 				    ntx, RTW89_RS_OFDM, pri_ch);
2443 
2444 	/* fill mcs 20m section */
2445 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[0], band,
2446 				    RTW89_CHANNEL_WIDTH_20,
2447 				    ntx, RTW89_RS_MCS, ch - 14);
2448 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[1], band,
2449 				    RTW89_CHANNEL_WIDTH_20,
2450 				    ntx, RTW89_RS_MCS, ch - 10);
2451 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[2], band,
2452 				    RTW89_CHANNEL_WIDTH_20,
2453 				    ntx, RTW89_RS_MCS, ch - 6);
2454 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[3], band,
2455 				    RTW89_CHANNEL_WIDTH_20,
2456 				    ntx, RTW89_RS_MCS, ch - 2);
2457 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[4], band,
2458 				    RTW89_CHANNEL_WIDTH_20,
2459 				    ntx, RTW89_RS_MCS, ch + 2);
2460 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[5], band,
2461 				    RTW89_CHANNEL_WIDTH_20,
2462 				    ntx, RTW89_RS_MCS, ch + 6);
2463 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[6], band,
2464 				    RTW89_CHANNEL_WIDTH_20,
2465 				    ntx, RTW89_RS_MCS, ch + 10);
2466 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_20m[7], band,
2467 				    RTW89_CHANNEL_WIDTH_20,
2468 				    ntx, RTW89_RS_MCS, ch + 14);
2469 
2470 	/* fill mcs 40m section */
2471 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[0], band,
2472 				    RTW89_CHANNEL_WIDTH_40,
2473 				    ntx, RTW89_RS_MCS, ch - 12);
2474 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[1], band,
2475 				    RTW89_CHANNEL_WIDTH_40,
2476 				    ntx, RTW89_RS_MCS, ch - 4);
2477 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[2], band,
2478 				    RTW89_CHANNEL_WIDTH_40,
2479 				    ntx, RTW89_RS_MCS, ch + 4);
2480 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_40m[3], band,
2481 				    RTW89_CHANNEL_WIDTH_40,
2482 				    ntx, RTW89_RS_MCS, ch + 12);
2483 
2484 	/* fill mcs 80m section */
2485 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_80m[0], band,
2486 				    RTW89_CHANNEL_WIDTH_80,
2487 				    ntx, RTW89_RS_MCS, ch - 8);
2488 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_80m[1], band,
2489 				    RTW89_CHANNEL_WIDTH_80,
2490 				    ntx, RTW89_RS_MCS, ch + 8);
2491 
2492 	/* fill mcs 160m section */
2493 	__fill_txpwr_limit_nonbf_bf(lmt->mcs_160m, band,
2494 				    RTW89_CHANNEL_WIDTH_160,
2495 				    ntx, RTW89_RS_MCS, ch);
2496 
2497 	/* fill mcs 40m 0p5 section */
2498 	__fill_txpwr_limit_nonbf_bf(val_0p5_n, band, RTW89_CHANNEL_WIDTH_40,
2499 				    ntx, RTW89_RS_MCS, ch - 4);
2500 	__fill_txpwr_limit_nonbf_bf(val_0p5_p, band, RTW89_CHANNEL_WIDTH_40,
2501 				    ntx, RTW89_RS_MCS, ch + 4);
2502 
2503 	for (i = 0; i < RTW89_BF_NUM; i++)
2504 		lmt->mcs_40m_0p5[i] = min_t(s8, val_0p5_n[i], val_0p5_p[i]);
2505 
2506 	/* fill mcs 40m 2p5 section */
2507 	__fill_txpwr_limit_nonbf_bf(val_2p5_n, band, RTW89_CHANNEL_WIDTH_40,
2508 				    ntx, RTW89_RS_MCS, ch - 8);
2509 	__fill_txpwr_limit_nonbf_bf(val_2p5_p, band, RTW89_CHANNEL_WIDTH_40,
2510 				    ntx, RTW89_RS_MCS, ch + 8);
2511 
2512 	for (i = 0; i < RTW89_BF_NUM; i++)
2513 		lmt->mcs_40m_2p5[i] = min_t(s8, val_2p5_n[i], val_2p5_p[i]);
2514 }
2515 
2516 static
rtw89_phy_fill_txpwr_limit_ax(struct rtw89_dev * rtwdev,const struct rtw89_chan * chan,struct rtw89_txpwr_limit_ax * lmt,u8 ntx)2517 void rtw89_phy_fill_txpwr_limit_ax(struct rtw89_dev *rtwdev,
2518 				   const struct rtw89_chan *chan,
2519 				   struct rtw89_txpwr_limit_ax *lmt,
2520 				   u8 ntx)
2521 {
2522 	u8 band = chan->band_type;
2523 	u8 pri_ch = chan->primary_channel;
2524 	u8 ch = chan->channel;
2525 	u8 bw = chan->band_width;
2526 
2527 	memset(lmt, 0, sizeof(*lmt));
2528 
2529 	switch (bw) {
2530 	case RTW89_CHANNEL_WIDTH_20:
2531 		rtw89_phy_fill_txpwr_limit_20m_ax(rtwdev, lmt, band, ntx, ch);
2532 		break;
2533 	case RTW89_CHANNEL_WIDTH_40:
2534 		rtw89_phy_fill_txpwr_limit_40m_ax(rtwdev, lmt, band, ntx, ch,
2535 						  pri_ch);
2536 		break;
2537 	case RTW89_CHANNEL_WIDTH_80:
2538 		rtw89_phy_fill_txpwr_limit_80m_ax(rtwdev, lmt, band, ntx, ch,
2539 						  pri_ch);
2540 		break;
2541 	case RTW89_CHANNEL_WIDTH_160:
2542 		rtw89_phy_fill_txpwr_limit_160m_ax(rtwdev, lmt, band, ntx, ch,
2543 						   pri_ch);
2544 		break;
2545 	}
2546 }
2547 
rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev * rtwdev,u8 band,u8 ru,u8 ntx,u8 ch)2548 s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, u8 band,
2549 				 u8 ru, u8 ntx, u8 ch)
2550 {
2551 	const struct rtw89_rfe_parms *rfe_parms = rtwdev->rfe_parms;
2552 	const struct rtw89_txpwr_rule_2ghz *rule_da_2ghz = &rfe_parms->rule_da_2ghz;
2553 	const struct rtw89_txpwr_rule_5ghz *rule_da_5ghz = &rfe_parms->rule_da_5ghz;
2554 	const struct rtw89_txpwr_rule_6ghz *rule_da_6ghz = &rfe_parms->rule_da_6ghz;
2555 	const struct rtw89_txpwr_rule_2ghz *rule_2ghz = &rfe_parms->rule_2ghz;
2556 	const struct rtw89_txpwr_rule_5ghz *rule_5ghz = &rfe_parms->rule_5ghz;
2557 	const struct rtw89_txpwr_rule_6ghz *rule_6ghz = &rfe_parms->rule_6ghz;
2558 	struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
2559 	enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band);
2560 	bool has_ant_gain = rtw89_can_apply_ant_gain(rtwdev, band);
2561 	u32 freq = ieee80211_channel_to_frequency(ch, nl_band);
2562 	u8 ch_idx = rtw89_channel_to_idx(rtwdev, band, ch);
2563 	s8 lmt_ru = 0, da_lmt_ru = S8_MAX, sar, offset = 0;
2564 	u8 regd = rtw89_regd_get(rtwdev, band);
2565 	u8 reg6 = regulatory->reg_6ghz_power;
2566 	struct rtw89_sar_parm sar_parm = {
2567 		.center_freq = freq,
2568 		.ntx = ntx,
2569 	};
2570 	s8 cstr;
2571 
2572 	switch (band) {
2573 	case RTW89_BAND_2G:
2574 		if (has_ant_gain)
2575 			da_lmt_ru = (*rule_da_2ghz->lmt_ru)[ru][ntx][regd][ch_idx];
2576 
2577 		lmt_ru = (*rule_2ghz->lmt_ru)[ru][ntx][regd][ch_idx];
2578 		if (lmt_ru)
2579 			break;
2580 
2581 		lmt_ru = (*rule_2ghz->lmt_ru)[ru][ntx][RTW89_WW][ch_idx];
2582 		break;
2583 	case RTW89_BAND_5G:
2584 		if (has_ant_gain)
2585 			da_lmt_ru = (*rule_da_5ghz->lmt_ru)[ru][ntx][regd][ch_idx];
2586 
2587 		lmt_ru = (*rule_5ghz->lmt_ru)[ru][ntx][regd][ch_idx];
2588 		if (lmt_ru)
2589 			break;
2590 
2591 		lmt_ru = (*rule_5ghz->lmt_ru)[ru][ntx][RTW89_WW][ch_idx];
2592 		break;
2593 	case RTW89_BAND_6G:
2594 		if (has_ant_gain)
2595 			da_lmt_ru = (*rule_da_6ghz->lmt_ru)[ru][ntx][regd][reg6][ch_idx];
2596 
2597 		lmt_ru = (*rule_6ghz->lmt_ru)[ru][ntx][regd][reg6][ch_idx];
2598 		if (lmt_ru)
2599 			break;
2600 
2601 		lmt_ru = (*rule_6ghz->lmt_ru)[ru][ntx][RTW89_WW]
2602 					     [RTW89_REG_6GHZ_POWER_DFLT]
2603 					     [ch_idx];
2604 		break;
2605 	default:
2606 		rtw89_warn(rtwdev, "unknown band type: %d\n", band);
2607 		return 0;
2608 	}
2609 
2610 	da_lmt_ru = da_lmt_ru ?: S8_MAX;
2611 	if (da_lmt_ru != S8_MAX)
2612 		offset = rtw89_phy_ant_gain_offset(rtwdev, freq);
2613 
2614 	lmt_ru = rtw89_phy_txpwr_rf_to_mac(rtwdev, min(lmt_ru + offset, da_lmt_ru));
2615 	sar = rtw89_query_sar(rtwdev, &sar_parm);
2616 	cstr = rtw89_phy_get_tpe_constraint(rtwdev, band);
2617 
2618 	return min3(lmt_ru, sar, cstr);
2619 }
2620 
2621 static void
rtw89_phy_fill_txpwr_limit_ru_20m_ax(struct rtw89_dev * rtwdev,struct rtw89_txpwr_limit_ru_ax * lmt_ru,u8 band,u8 ntx,u8 ch)2622 rtw89_phy_fill_txpwr_limit_ru_20m_ax(struct rtw89_dev *rtwdev,
2623 				     struct rtw89_txpwr_limit_ru_ax *lmt_ru,
2624 				     u8 band, u8 ntx, u8 ch)
2625 {
2626 	lmt_ru->ru26[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2627 							RTW89_RU26,
2628 							ntx, ch);
2629 	lmt_ru->ru52[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2630 							RTW89_RU52,
2631 							ntx, ch);
2632 	lmt_ru->ru106[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2633 							 RTW89_RU106,
2634 							 ntx, ch);
2635 }
2636 
2637 static void
rtw89_phy_fill_txpwr_limit_ru_40m_ax(struct rtw89_dev * rtwdev,struct rtw89_txpwr_limit_ru_ax * lmt_ru,u8 band,u8 ntx,u8 ch)2638 rtw89_phy_fill_txpwr_limit_ru_40m_ax(struct rtw89_dev *rtwdev,
2639 				     struct rtw89_txpwr_limit_ru_ax *lmt_ru,
2640 				     u8 band, u8 ntx, u8 ch)
2641 {
2642 	lmt_ru->ru26[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2643 							RTW89_RU26,
2644 							ntx, ch - 2);
2645 	lmt_ru->ru26[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2646 							RTW89_RU26,
2647 							ntx, ch + 2);
2648 	lmt_ru->ru52[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2649 							RTW89_RU52,
2650 							ntx, ch - 2);
2651 	lmt_ru->ru52[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2652 							RTW89_RU52,
2653 							ntx, ch + 2);
2654 	lmt_ru->ru106[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2655 							 RTW89_RU106,
2656 							 ntx, ch - 2);
2657 	lmt_ru->ru106[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2658 							 RTW89_RU106,
2659 							 ntx, ch + 2);
2660 }
2661 
2662 static void
rtw89_phy_fill_txpwr_limit_ru_80m_ax(struct rtw89_dev * rtwdev,struct rtw89_txpwr_limit_ru_ax * lmt_ru,u8 band,u8 ntx,u8 ch)2663 rtw89_phy_fill_txpwr_limit_ru_80m_ax(struct rtw89_dev *rtwdev,
2664 				     struct rtw89_txpwr_limit_ru_ax *lmt_ru,
2665 				     u8 band, u8 ntx, u8 ch)
2666 {
2667 	lmt_ru->ru26[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2668 							RTW89_RU26,
2669 							ntx, ch - 6);
2670 	lmt_ru->ru26[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2671 							RTW89_RU26,
2672 							ntx, ch - 2);
2673 	lmt_ru->ru26[2] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2674 							RTW89_RU26,
2675 							ntx, ch + 2);
2676 	lmt_ru->ru26[3] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2677 							RTW89_RU26,
2678 							ntx, ch + 6);
2679 	lmt_ru->ru52[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2680 							RTW89_RU52,
2681 							ntx, ch - 6);
2682 	lmt_ru->ru52[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2683 							RTW89_RU52,
2684 							ntx, ch - 2);
2685 	lmt_ru->ru52[2] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2686 							RTW89_RU52,
2687 							ntx, ch + 2);
2688 	lmt_ru->ru52[3] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2689 							RTW89_RU52,
2690 							ntx, ch + 6);
2691 	lmt_ru->ru106[0] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2692 							 RTW89_RU106,
2693 							 ntx, ch - 6);
2694 	lmt_ru->ru106[1] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2695 							 RTW89_RU106,
2696 							 ntx, ch - 2);
2697 	lmt_ru->ru106[2] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2698 							 RTW89_RU106,
2699 							 ntx, ch + 2);
2700 	lmt_ru->ru106[3] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2701 							 RTW89_RU106,
2702 							 ntx, ch + 6);
2703 }
2704 
2705 static void
rtw89_phy_fill_txpwr_limit_ru_160m_ax(struct rtw89_dev * rtwdev,struct rtw89_txpwr_limit_ru_ax * lmt_ru,u8 band,u8 ntx,u8 ch)2706 rtw89_phy_fill_txpwr_limit_ru_160m_ax(struct rtw89_dev *rtwdev,
2707 				      struct rtw89_txpwr_limit_ru_ax *lmt_ru,
2708 				      u8 band, u8 ntx, u8 ch)
2709 {
2710 	static const int ofst[] = { -14, -10, -6, -2, 2, 6, 10, 14 };
2711 	int i;
2712 
2713 #if defined(__linux__)
2714 	static_assert(ARRAY_SIZE(ofst) == RTW89_RU_SEC_NUM_AX);
2715 #elif defined(__FreeBSD__)
2716 	rtw89_static_assert(ARRAY_SIZE(ofst) == RTW89_RU_SEC_NUM_AX);
2717 #endif
2718 	for (i = 0; i < RTW89_RU_SEC_NUM_AX; i++) {
2719 		lmt_ru->ru26[i] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2720 								RTW89_RU26,
2721 								ntx,
2722 								ch + ofst[i]);
2723 		lmt_ru->ru52[i] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2724 								RTW89_RU52,
2725 								ntx,
2726 								ch + ofst[i]);
2727 		lmt_ru->ru106[i] = rtw89_phy_read_txpwr_limit_ru(rtwdev, band,
2728 								 RTW89_RU106,
2729 								 ntx,
2730 								 ch + ofst[i]);
2731 	}
2732 }
2733 
2734 static
rtw89_phy_fill_txpwr_limit_ru_ax(struct rtw89_dev * rtwdev,const struct rtw89_chan * chan,struct rtw89_txpwr_limit_ru_ax * lmt_ru,u8 ntx)2735 void rtw89_phy_fill_txpwr_limit_ru_ax(struct rtw89_dev *rtwdev,
2736 				      const struct rtw89_chan *chan,
2737 				      struct rtw89_txpwr_limit_ru_ax *lmt_ru,
2738 				      u8 ntx)
2739 {
2740 	u8 band = chan->band_type;
2741 	u8 ch = chan->channel;
2742 	u8 bw = chan->band_width;
2743 
2744 	memset(lmt_ru, 0, sizeof(*lmt_ru));
2745 
2746 	switch (bw) {
2747 	case RTW89_CHANNEL_WIDTH_20:
2748 		rtw89_phy_fill_txpwr_limit_ru_20m_ax(rtwdev, lmt_ru, band, ntx,
2749 						     ch);
2750 		break;
2751 	case RTW89_CHANNEL_WIDTH_40:
2752 		rtw89_phy_fill_txpwr_limit_ru_40m_ax(rtwdev, lmt_ru, band, ntx,
2753 						     ch);
2754 		break;
2755 	case RTW89_CHANNEL_WIDTH_80:
2756 		rtw89_phy_fill_txpwr_limit_ru_80m_ax(rtwdev, lmt_ru, band, ntx,
2757 						     ch);
2758 		break;
2759 	case RTW89_CHANNEL_WIDTH_160:
2760 		rtw89_phy_fill_txpwr_limit_ru_160m_ax(rtwdev, lmt_ru, band, ntx,
2761 						      ch);
2762 		break;
2763 	}
2764 }
2765 
rtw89_phy_set_txpwr_byrate_ax(struct rtw89_dev * rtwdev,const struct rtw89_chan * chan,enum rtw89_phy_idx phy_idx)2766 static void rtw89_phy_set_txpwr_byrate_ax(struct rtw89_dev *rtwdev,
2767 					  const struct rtw89_chan *chan,
2768 					  enum rtw89_phy_idx phy_idx)
2769 {
2770 	u8 max_nss_num = rtwdev->chip->rf_path_num;
2771 	static const u8 rs[] = {
2772 		RTW89_RS_CCK,
2773 		RTW89_RS_OFDM,
2774 		RTW89_RS_MCS,
2775 		RTW89_RS_HEDCM,
2776 	};
2777 	struct rtw89_rate_desc cur = {};
2778 	u8 band = chan->band_type;
2779 	u8 ch = chan->channel;
2780 	u32 addr, val;
2781 	s8 v[4] = {};
2782 	u8 i;
2783 
2784 	rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
2785 		    "[TXPWR] set txpwr byrate with ch=%d\n", ch);
2786 
2787 	BUILD_BUG_ON(rtw89_rs_idx_num_ax[RTW89_RS_CCK] % 4);
2788 	BUILD_BUG_ON(rtw89_rs_idx_num_ax[RTW89_RS_OFDM] % 4);
2789 	BUILD_BUG_ON(rtw89_rs_idx_num_ax[RTW89_RS_MCS] % 4);
2790 	BUILD_BUG_ON(rtw89_rs_idx_num_ax[RTW89_RS_HEDCM] % 4);
2791 
2792 	addr = R_AX_PWR_BY_RATE;
2793 	for (cur.nss = 0; cur.nss < max_nss_num; cur.nss++) {
2794 		for (i = 0; i < ARRAY_SIZE(rs); i++) {
2795 			if (cur.nss >= rtw89_rs_nss_num_ax[rs[i]])
2796 				continue;
2797 
2798 			cur.rs = rs[i];
2799 			for (cur.idx = 0; cur.idx < rtw89_rs_idx_num_ax[rs[i]];
2800 			     cur.idx++) {
2801 				v[cur.idx % 4] =
2802 					rtw89_phy_read_txpwr_byrate(rtwdev,
2803 								    band, 0,
2804 								    &cur);
2805 
2806 				if ((cur.idx + 1) % 4)
2807 					continue;
2808 
2809 				val = FIELD_PREP(GENMASK(7, 0), v[0]) |
2810 				      FIELD_PREP(GENMASK(15, 8), v[1]) |
2811 				      FIELD_PREP(GENMASK(23, 16), v[2]) |
2812 				      FIELD_PREP(GENMASK(31, 24), v[3]);
2813 
2814 				rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr,
2815 							val);
2816 				addr += 4;
2817 			}
2818 		}
2819 	}
2820 }
2821 
2822 static
rtw89_phy_set_txpwr_offset_ax(struct rtw89_dev * rtwdev,const struct rtw89_chan * chan,enum rtw89_phy_idx phy_idx)2823 void rtw89_phy_set_txpwr_offset_ax(struct rtw89_dev *rtwdev,
2824 				   const struct rtw89_chan *chan,
2825 				   enum rtw89_phy_idx phy_idx)
2826 {
2827 	struct rtw89_rate_desc desc = {
2828 		.nss = RTW89_NSS_1,
2829 		.rs = RTW89_RS_OFFSET,
2830 	};
2831 	u8 band = chan->band_type;
2832 	s8 v[RTW89_RATE_OFFSET_NUM_AX] = {};
2833 	u32 val;
2834 
2835 	rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set txpwr offset\n");
2836 
2837 	for (desc.idx = 0; desc.idx < RTW89_RATE_OFFSET_NUM_AX; desc.idx++)
2838 		v[desc.idx] = rtw89_phy_read_txpwr_byrate(rtwdev, band, 0, &desc);
2839 
2840 	BUILD_BUG_ON(RTW89_RATE_OFFSET_NUM_AX != 5);
2841 	val = FIELD_PREP(GENMASK(3, 0), v[0]) |
2842 	      FIELD_PREP(GENMASK(7, 4), v[1]) |
2843 	      FIELD_PREP(GENMASK(11, 8), v[2]) |
2844 	      FIELD_PREP(GENMASK(15, 12), v[3]) |
2845 	      FIELD_PREP(GENMASK(19, 16), v[4]);
2846 
2847 	rtw89_mac_txpwr_write32_mask(rtwdev, phy_idx, R_AX_PWR_RATE_OFST_CTRL,
2848 				     GENMASK(19, 0), val);
2849 }
2850 
rtw89_phy_set_txpwr_limit_ax(struct rtw89_dev * rtwdev,const struct rtw89_chan * chan,enum rtw89_phy_idx phy_idx)2851 static void rtw89_phy_set_txpwr_limit_ax(struct rtw89_dev *rtwdev,
2852 					 const struct rtw89_chan *chan,
2853 					 enum rtw89_phy_idx phy_idx)
2854 {
2855 	u8 max_ntx_num = rtwdev->chip->rf_path_num;
2856 	struct rtw89_txpwr_limit_ax lmt;
2857 	u8 ch = chan->channel;
2858 	u8 bw = chan->band_width;
2859 	const s8 *ptr;
2860 	u32 addr, val;
2861 	u8 i, j;
2862 
2863 	rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
2864 		    "[TXPWR] set txpwr limit with ch=%d bw=%d\n", ch, bw);
2865 
2866 	BUILD_BUG_ON(sizeof(struct rtw89_txpwr_limit_ax) !=
2867 		     RTW89_TXPWR_LMT_PAGE_SIZE_AX);
2868 
2869 	addr = R_AX_PWR_LMT;
2870 	for (i = 0; i < max_ntx_num; i++) {
2871 		rtw89_phy_fill_txpwr_limit_ax(rtwdev, chan, &lmt, i);
2872 
2873 		ptr = (s8 *)&lmt;
2874 		for (j = 0; j < RTW89_TXPWR_LMT_PAGE_SIZE_AX;
2875 		     j += 4, addr += 4, ptr += 4) {
2876 			val = FIELD_PREP(GENMASK(7, 0), ptr[0]) |
2877 			      FIELD_PREP(GENMASK(15, 8), ptr[1]) |
2878 			      FIELD_PREP(GENMASK(23, 16), ptr[2]) |
2879 			      FIELD_PREP(GENMASK(31, 24), ptr[3]);
2880 
2881 			rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, val);
2882 		}
2883 	}
2884 }
2885 
rtw89_phy_set_txpwr_limit_ru_ax(struct rtw89_dev * rtwdev,const struct rtw89_chan * chan,enum rtw89_phy_idx phy_idx)2886 static void rtw89_phy_set_txpwr_limit_ru_ax(struct rtw89_dev *rtwdev,
2887 					    const struct rtw89_chan *chan,
2888 					    enum rtw89_phy_idx phy_idx)
2889 {
2890 	u8 max_ntx_num = rtwdev->chip->rf_path_num;
2891 	struct rtw89_txpwr_limit_ru_ax lmt_ru;
2892 	u8 ch = chan->channel;
2893 	u8 bw = chan->band_width;
2894 	const s8 *ptr;
2895 	u32 addr, val;
2896 	u8 i, j;
2897 
2898 	rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
2899 		    "[TXPWR] set txpwr limit ru with ch=%d bw=%d\n", ch, bw);
2900 
2901 	BUILD_BUG_ON(sizeof(struct rtw89_txpwr_limit_ru_ax) !=
2902 		     RTW89_TXPWR_LMT_RU_PAGE_SIZE_AX);
2903 
2904 	addr = R_AX_PWR_RU_LMT;
2905 	for (i = 0; i < max_ntx_num; i++) {
2906 		rtw89_phy_fill_txpwr_limit_ru_ax(rtwdev, chan, &lmt_ru, i);
2907 
2908 		ptr = (s8 *)&lmt_ru;
2909 		for (j = 0; j < RTW89_TXPWR_LMT_RU_PAGE_SIZE_AX;
2910 		     j += 4, addr += 4, ptr += 4) {
2911 			val = FIELD_PREP(GENMASK(7, 0), ptr[0]) |
2912 			      FIELD_PREP(GENMASK(15, 8), ptr[1]) |
2913 			      FIELD_PREP(GENMASK(23, 16), ptr[2]) |
2914 			      FIELD_PREP(GENMASK(31, 24), ptr[3]);
2915 
2916 			rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, val);
2917 		}
2918 	}
2919 }
2920 
2921 struct rtw89_phy_iter_ra_data {
2922 	struct rtw89_dev *rtwdev;
2923 	struct sk_buff *c2h;
2924 };
2925 
__rtw89_phy_c2h_ra_rpt_iter(struct rtw89_sta_link * rtwsta_link,struct ieee80211_link_sta * link_sta,struct rtw89_phy_iter_ra_data * ra_data)2926 static void __rtw89_phy_c2h_ra_rpt_iter(struct rtw89_sta_link *rtwsta_link,
2927 					struct ieee80211_link_sta *link_sta,
2928 					struct rtw89_phy_iter_ra_data *ra_data)
2929 {
2930 	struct rtw89_dev *rtwdev = ra_data->rtwdev;
2931 	const struct rtw89_c2h_ra_rpt *c2h =
2932 		(const struct rtw89_c2h_ra_rpt *)ra_data->c2h->data;
2933 	struct rtw89_ra_report *ra_report = &rtwsta_link->ra_report;
2934 	const struct rtw89_chip_info *chip = rtwdev->chip;
2935 	bool format_v1 = chip->chip_gen == RTW89_CHIP_BE;
2936 	u8 mode, rate, bw, giltf, mac_id;
2937 	u16 legacy_bitrate;
2938 	bool valid;
2939 	u8 mcs = 0;
2940 	u8 t;
2941 
2942 	mac_id = le32_get_bits(c2h->w2, RTW89_C2H_RA_RPT_W2_MACID);
2943 	if (mac_id != rtwsta_link->mac_id)
2944 		return;
2945 
2946 	rate = le32_get_bits(c2h->w3, RTW89_C2H_RA_RPT_W3_MCSNSS);
2947 	bw = le32_get_bits(c2h->w3, RTW89_C2H_RA_RPT_W3_BW);
2948 	giltf = le32_get_bits(c2h->w3, RTW89_C2H_RA_RPT_W3_GILTF);
2949 	mode = le32_get_bits(c2h->w3, RTW89_C2H_RA_RPT_W3_MD_SEL);
2950 
2951 	if (format_v1) {
2952 		t = le32_get_bits(c2h->w2, RTW89_C2H_RA_RPT_W2_MCSNSS_B7);
2953 		rate |= u8_encode_bits(t, BIT(7));
2954 		t = le32_get_bits(c2h->w3, RTW89_C2H_RA_RPT_W3_BW_B2);
2955 		bw |= u8_encode_bits(t, BIT(2));
2956 		t = le32_get_bits(c2h->w3, RTW89_C2H_RA_RPT_W3_MD_SEL_B2);
2957 		mode |= u8_encode_bits(t, BIT(2));
2958 	}
2959 
2960 	if (mode == RTW89_RA_RPT_MODE_LEGACY) {
2961 		valid = rtw89_ra_report_to_bitrate(rtwdev, rate, &legacy_bitrate);
2962 		if (!valid)
2963 			return;
2964 	}
2965 
2966 	memset(&ra_report->txrate, 0, sizeof(ra_report->txrate));
2967 
2968 	switch (mode) {
2969 	case RTW89_RA_RPT_MODE_LEGACY:
2970 		ra_report->txrate.legacy = legacy_bitrate;
2971 		break;
2972 	case RTW89_RA_RPT_MODE_HT:
2973 		ra_report->txrate.flags |= RATE_INFO_FLAGS_MCS;
2974 		if (RTW89_CHK_FW_FEATURE(OLD_HT_RA_FORMAT, &rtwdev->fw))
2975 			rate = RTW89_MK_HT_RATE(FIELD_GET(RTW89_RA_RATE_MASK_NSS, rate),
2976 						FIELD_GET(RTW89_RA_RATE_MASK_MCS, rate));
2977 		else
2978 			rate = FIELD_GET(RTW89_RA_RATE_MASK_HT_MCS, rate);
2979 		ra_report->txrate.mcs = rate;
2980 		if (giltf)
2981 			ra_report->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
2982 		mcs = ra_report->txrate.mcs & 0x07;
2983 		break;
2984 	case RTW89_RA_RPT_MODE_VHT:
2985 		ra_report->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS;
2986 		ra_report->txrate.mcs = format_v1 ?
2987 			u8_get_bits(rate, RTW89_RA_RATE_MASK_MCS_V1) :
2988 			u8_get_bits(rate, RTW89_RA_RATE_MASK_MCS);
2989 		ra_report->txrate.nss = format_v1 ?
2990 			u8_get_bits(rate, RTW89_RA_RATE_MASK_NSS_V1) + 1 :
2991 			u8_get_bits(rate, RTW89_RA_RATE_MASK_NSS) + 1;
2992 		if (giltf)
2993 			ra_report->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
2994 		mcs = ra_report->txrate.mcs;
2995 		break;
2996 	case RTW89_RA_RPT_MODE_HE:
2997 		ra_report->txrate.flags |= RATE_INFO_FLAGS_HE_MCS;
2998 		ra_report->txrate.mcs = format_v1 ?
2999 			u8_get_bits(rate, RTW89_RA_RATE_MASK_MCS_V1) :
3000 			u8_get_bits(rate, RTW89_RA_RATE_MASK_MCS);
3001 		ra_report->txrate.nss  = format_v1 ?
3002 			u8_get_bits(rate, RTW89_RA_RATE_MASK_NSS_V1) + 1 :
3003 			u8_get_bits(rate, RTW89_RA_RATE_MASK_NSS) + 1;
3004 		if (giltf == RTW89_GILTF_2XHE08 || giltf == RTW89_GILTF_1XHE08)
3005 			ra_report->txrate.he_gi = NL80211_RATE_INFO_HE_GI_0_8;
3006 		else if (giltf == RTW89_GILTF_2XHE16 || giltf == RTW89_GILTF_1XHE16)
3007 			ra_report->txrate.he_gi = NL80211_RATE_INFO_HE_GI_1_6;
3008 		else
3009 			ra_report->txrate.he_gi = NL80211_RATE_INFO_HE_GI_3_2;
3010 		mcs = ra_report->txrate.mcs;
3011 		break;
3012 	case RTW89_RA_RPT_MODE_EHT:
3013 		ra_report->txrate.flags |= RATE_INFO_FLAGS_EHT_MCS;
3014 		ra_report->txrate.mcs = u8_get_bits(rate, RTW89_RA_RATE_MASK_MCS_V1);
3015 		ra_report->txrate.nss = u8_get_bits(rate, RTW89_RA_RATE_MASK_NSS_V1) + 1;
3016 		if (giltf == RTW89_GILTF_2XHE08 || giltf == RTW89_GILTF_1XHE08)
3017 			ra_report->txrate.eht_gi = NL80211_RATE_INFO_EHT_GI_0_8;
3018 		else if (giltf == RTW89_GILTF_2XHE16 || giltf == RTW89_GILTF_1XHE16)
3019 			ra_report->txrate.eht_gi = NL80211_RATE_INFO_EHT_GI_1_6;
3020 		else
3021 			ra_report->txrate.eht_gi = NL80211_RATE_INFO_EHT_GI_3_2;
3022 		mcs = ra_report->txrate.mcs;
3023 		break;
3024 	}
3025 
3026 	ra_report->txrate.bw = rtw89_hw_to_rate_info_bw(bw);
3027 	ra_report->bit_rate = cfg80211_calculate_bitrate(&ra_report->txrate);
3028 	ra_report->hw_rate = format_v1 ?
3029 			     u16_encode_bits(mode, RTW89_HW_RATE_V1_MASK_MOD) |
3030 			     u16_encode_bits(rate, RTW89_HW_RATE_V1_MASK_VAL) :
3031 			     u16_encode_bits(mode, RTW89_HW_RATE_MASK_MOD) |
3032 			     u16_encode_bits(rate, RTW89_HW_RATE_MASK_VAL);
3033 	ra_report->might_fallback_legacy = mcs <= 2;
3034 	link_sta->agg.max_rc_amsdu_len = get_max_amsdu_len(rtwdev, ra_report);
3035 	rtwsta_link->max_agg_wait = link_sta->agg.max_rc_amsdu_len / 1500 - 1;
3036 }
3037 
rtw89_phy_c2h_ra_rpt_iter(void * data,struct ieee80211_sta * sta)3038 static void rtw89_phy_c2h_ra_rpt_iter(void *data, struct ieee80211_sta *sta)
3039 {
3040 	struct rtw89_phy_iter_ra_data *ra_data = (struct rtw89_phy_iter_ra_data *)data;
3041 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
3042 	struct rtw89_sta_link *rtwsta_link;
3043 	struct ieee80211_link_sta *link_sta;
3044 	unsigned int link_id;
3045 
3046 	rcu_read_lock();
3047 
3048 	rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id) {
3049 		link_sta = rtw89_sta_rcu_dereference_link(rtwsta_link, false);
3050 		__rtw89_phy_c2h_ra_rpt_iter(rtwsta_link, link_sta, ra_data);
3051 	}
3052 
3053 	rcu_read_unlock();
3054 }
3055 
3056 static void
rtw89_phy_c2h_ra_rpt(struct rtw89_dev * rtwdev,struct sk_buff * c2h,u32 len)3057 rtw89_phy_c2h_ra_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
3058 {
3059 	struct rtw89_phy_iter_ra_data ra_data;
3060 
3061 	ra_data.rtwdev = rtwdev;
3062 	ra_data.c2h = c2h;
3063 	ieee80211_iterate_stations_atomic(rtwdev->hw,
3064 					  rtw89_phy_c2h_ra_rpt_iter,
3065 					  &ra_data);
3066 }
3067 
3068 static
3069 void (* const rtw89_phy_c2h_ra_handler[])(struct rtw89_dev *rtwdev,
3070 					  struct sk_buff *c2h, u32 len) = {
3071 	[RTW89_PHY_C2H_FUNC_STS_RPT] = rtw89_phy_c2h_ra_rpt,
3072 	[RTW89_PHY_C2H_FUNC_MU_GPTBL_RPT] = NULL,
3073 	[RTW89_PHY_C2H_FUNC_TXSTS] = NULL,
3074 };
3075 
3076 static void
rtw89_phy_c2h_lowrt_rty(struct rtw89_dev * rtwdev,struct sk_buff * c2h,u32 len)3077 rtw89_phy_c2h_lowrt_rty(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
3078 {
3079 }
3080 
3081 static void
rtw89_phy_c2h_fw_scan_rpt(struct rtw89_dev * rtwdev,struct sk_buff * c2h,u32 len)3082 rtw89_phy_c2h_fw_scan_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
3083 {
3084 	const struct rtw89_c2h_fw_scan_rpt *c2h_rpt =
3085 		(const struct rtw89_c2h_fw_scan_rpt *)c2h->data;
3086 
3087 	rtw89_debug(rtwdev, RTW89_DBG_DIG,
3088 		    "%s: band: %u, op_chan: %u, PD_low_bd(ofdm, cck): (-%d, %d), phy_idx: %u\n",
3089 		    __func__, c2h_rpt->band, c2h_rpt->center_ch,
3090 		    PD_LOWER_BOUND_BASE - (c2h_rpt->ofdm_pd_idx << 1),
3091 		    c2h_rpt->cck_pd_idx, c2h_rpt->phy_idx);
3092 }
3093 
3094 static
3095 void (* const rtw89_phy_c2h_dm_handler[])(struct rtw89_dev *rtwdev,
3096 					  struct sk_buff *c2h, u32 len) = {
3097 	[RTW89_PHY_C2H_DM_FUNC_FW_TEST] = NULL,
3098 	[RTW89_PHY_C2H_DM_FUNC_FW_TRIG_TX_RPT] = NULL,
3099 	[RTW89_PHY_C2H_DM_FUNC_SIGB] = NULL,
3100 	[RTW89_PHY_C2H_DM_FUNC_LOWRT_RTY] = rtw89_phy_c2h_lowrt_rty,
3101 	[RTW89_PHY_C2H_DM_FUNC_MCC_DIG] = NULL,
3102 	[RTW89_PHY_C2H_DM_FUNC_FW_SCAN] = rtw89_phy_c2h_fw_scan_rpt,
3103 };
3104 
rtw89_phy_c2h_rfk_rpt_log(struct rtw89_dev * rtwdev,enum rtw89_phy_c2h_rfk_log_func func,void * content,u16 len)3105 static void rtw89_phy_c2h_rfk_rpt_log(struct rtw89_dev *rtwdev,
3106 				      enum rtw89_phy_c2h_rfk_log_func func,
3107 				      void *content, u16 len)
3108 {
3109 	struct rtw89_c2h_rf_txgapk_rpt_log *txgapk;
3110 	struct rtw89_c2h_rf_rxdck_rpt_log *rxdck;
3111 	struct rtw89_c2h_rf_dack_rpt_log *dack;
3112 	struct rtw89_c2h_rf_tssi_rpt_log *tssi;
3113 	struct rtw89_c2h_rf_dpk_rpt_log *dpk;
3114 	struct rtw89_c2h_rf_iqk_rpt_log *iqk;
3115 	int i, j, k;
3116 
3117 	switch (func) {
3118 	case RTW89_PHY_C2H_RFK_LOG_FUNC_IQK:
3119 		if (len != sizeof(*iqk))
3120 			goto out;
3121 
3122 		iqk = content;
3123 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3124 			    "[IQK] iqk->is_iqk_init = %x\n", iqk->is_iqk_init);
3125 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3126 			    "[IQK] iqk->is_reload = %x\n", iqk->is_reload);
3127 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3128 			    "[IQK] iqk->is_nbiqk = %x\n", iqk->is_nbiqk);
3129 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3130 			    "[IQK] iqk->txiqk_en = %x\n", iqk->txiqk_en);
3131 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3132 			    "[IQK] iqk->rxiqk_en = %x\n", iqk->rxiqk_en);
3133 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3134 			    "[IQK] iqk->lok_en = %x\n", iqk->lok_en);
3135 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3136 			    "[IQK] iqk->iqk_xym_en = %x\n", iqk->iqk_xym_en);
3137 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3138 			    "[IQK] iqk->iqk_sram_en = %x\n", iqk->iqk_sram_en);
3139 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3140 			    "[IQK] iqk->iqk_fft_en = %x\n", iqk->iqk_fft_en);
3141 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3142 			    "[IQK] iqk->is_fw_iqk = %x\n", iqk->is_fw_iqk);
3143 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3144 			    "[IQK] iqk->is_iqk_enable = %x\n", iqk->is_iqk_enable);
3145 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3146 			    "[IQK] iqk->iqk_cfir_en = %x\n", iqk->iqk_cfir_en);
3147 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3148 			    "[IQK] iqk->thermal_rek_en = %x\n", iqk->thermal_rek_en);
3149 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3150 			    "[IQK] iqk->version = %x\n", iqk->version);
3151 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3152 			    "[IQK] iqk->phy = %x\n", iqk->phy);
3153 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3154 			    "[IQK] iqk->fwk_status = %x\n", iqk->fwk_status);
3155 
3156 		for (i = 0; i < 2; i++) {
3157 			rtw89_debug(rtwdev, RTW89_DBG_RFK,
3158 				    "[IQK] ======== Path %x  ========\n", i);
3159 			rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK] iqk->iqk_band[%d] = %x\n",
3160 				    i, iqk->iqk_band[i]);
3161 			rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK] iqk->iqk_ch[%d] = %x\n",
3162 				    i, iqk->iqk_ch[i]);
3163 			rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK] iqk->iqk_bw[%d] = %x\n",
3164 				    i, iqk->iqk_bw[i]);
3165 			rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK] iqk->lok_idac[%d] = %x\n",
3166 				    i, le32_to_cpu(iqk->lok_idac[i]));
3167 			rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK] iqk->lok_vbuf[%d] = %x\n",
3168 				    i, le32_to_cpu(iqk->lok_vbuf[i]));
3169 			rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK] iqk->iqk_tx_fail[%d] = %x\n",
3170 				    i, iqk->iqk_tx_fail[i]);
3171 			rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK] iqk->iqk_rx_fail[%d] = %x\n",
3172 				    i, iqk->iqk_rx_fail[i]);
3173 			for (j = 0; j < 4; j++)
3174 				rtw89_debug(rtwdev, RTW89_DBG_RFK,
3175 					    "[IQK] iqk->rftxgain[%d][%d] = %x\n",
3176 					    i, j, le32_to_cpu(iqk->rftxgain[i][j]));
3177 			for (j = 0; j < 4; j++)
3178 				rtw89_debug(rtwdev, RTW89_DBG_RFK,
3179 					    "[IQK] iqk->tx_xym[%d][%d] = %x\n",
3180 					    i, j, le32_to_cpu(iqk->tx_xym[i][j]));
3181 			for (j = 0; j < 4; j++)
3182 				rtw89_debug(rtwdev, RTW89_DBG_RFK,
3183 					    "[IQK] iqk->rfrxgain[%d][%d] = %x\n",
3184 					    i, j, le32_to_cpu(iqk->rfrxgain[i][j]));
3185 			for (j = 0; j < 4; j++)
3186 				rtw89_debug(rtwdev, RTW89_DBG_RFK,
3187 					    "[IQK] iqk->rx_xym[%d][%d] = %x\n",
3188 					    i, j, le32_to_cpu(iqk->rx_xym[i][j]));
3189 		}
3190 		return;
3191 	case RTW89_PHY_C2H_RFK_LOG_FUNC_DPK:
3192 		if (len != sizeof(*dpk))
3193 			goto out;
3194 
3195 		dpk = content;
3196 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3197 			    "DPK ver:%d idx:%2ph band:%2ph bw:%2ph ch:%2ph path:%2ph\n",
3198 			    dpk->ver, dpk->idx, dpk->band, dpk->bw, dpk->ch, dpk->path_ok);
3199 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3200 			    "DPK txagc:%2ph ther:%2ph gs:%2ph dc_i:%4ph dc_q:%4ph\n",
3201 			    dpk->txagc, dpk->ther, dpk->gs, dpk->dc_i, dpk->dc_q);
3202 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3203 			    "DPK corr_v:%2ph corr_i:%2ph to:%2ph ov:%2ph\n",
3204 			    dpk->corr_val, dpk->corr_idx, dpk->is_timeout, dpk->rxbb_ov);
3205 		return;
3206 	case RTW89_PHY_C2H_RFK_LOG_FUNC_DACK:
3207 		if (len != sizeof(*dack))
3208 			goto out;
3209 
3210 		dack = content;
3211 
3212 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]FWDACK SUMMARY!!!!!\n");
3213 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3214 			    "[DACK]FWDACK ver = 0x%x, FWDACK rpt_ver = 0x%x, driver rpt_ver = 0x%x\n",
3215 			    dack->fwdack_ver, dack->fwdack_info_ver, 0x2);
3216 
3217 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3218 			    "[DACK]timeout code = [0x%x 0x%x 0x%x 0x%x 0x%x]\n",
3219 			    dack->addck_timeout, dack->cdack_timeout, dack->dadck_timeout,
3220 			    dack->adgaink_timeout, dack->msbk_timeout);
3221 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3222 			    "[DACK]DACK fail = 0x%x\n", dack->dack_fail);
3223 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3224 			    "[DACK]S0 WBADCK = [0x%x]\n", dack->wbdck_d[0]);
3225 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3226 			    "[DACK]S1 WBADCK = [0x%x]\n", dack->wbdck_d[1]);
3227 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3228 			    "[DACK]DRCK = [0x%x]\n", dack->rck_d);
3229 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 CDACK ic = [0x%x, 0x%x]\n",
3230 			    dack->cdack_d[0][0][0], dack->cdack_d[0][0][1]);
3231 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 CDACK qc = [0x%x, 0x%x]\n",
3232 			    dack->cdack_d[0][1][0], dack->cdack_d[0][1][1]);
3233 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 CDACK ic = [0x%x, 0x%x]\n",
3234 			    dack->cdack_d[1][0][0], dack->cdack_d[1][0][1]);
3235 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 CDACK qc = [0x%x, 0x%x]\n",
3236 			    dack->cdack_d[1][1][0], dack->cdack_d[1][1][1]);
3237 
3238 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 ADC_DCK ic = [0x%x, 0x%x]\n",
3239 			    ((u32)dack->addck2_hd[0][0][0] << 8) | dack->addck2_ld[0][0][0],
3240 			    ((u32)dack->addck2_hd[0][0][1] << 8) | dack->addck2_ld[0][0][1]);
3241 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 ADC_DCK qc = [0x%x, 0x%x]\n",
3242 			    ((u32)dack->addck2_hd[0][1][0] << 8) | dack->addck2_ld[0][1][0],
3243 			    ((u32)dack->addck2_hd[0][1][1] << 8) | dack->addck2_ld[0][1][1]);
3244 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 ADC_DCK ic = [0x%x, 0x%x]\n",
3245 			    ((u32)dack->addck2_hd[1][0][0] << 8) | dack->addck2_ld[1][0][0],
3246 			    ((u32)dack->addck2_hd[1][0][1] << 8) | dack->addck2_ld[1][0][1]);
3247 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 ADC_DCK qc = [0x%x, 0x%x]\n",
3248 			    ((u32)dack->addck2_hd[1][1][0] << 8) | dack->addck2_ld[1][1][0],
3249 			    ((u32)dack->addck2_hd[1][1][1] << 8) | dack->addck2_ld[1][1][1]);
3250 
3251 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 ADC_GAINK ic = 0x%x, qc = 0x%x\n",
3252 			    dack->adgaink_d[0][0], dack->adgaink_d[0][1]);
3253 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 ADC_GAINK ic = 0x%x, qc = 0x%x\n",
3254 			    dack->adgaink_d[1][0], dack->adgaink_d[1][1]);
3255 
3256 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 DAC_DCK ic = 0x%x, qc = 0x%x\n",
3257 			    dack->dadck_d[0][0], dack->dadck_d[0][1]);
3258 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 DAC_DCK ic = 0x%x, qc = 0x%x\n",
3259 			    dack->dadck_d[1][0], dack->dadck_d[1][1]);
3260 
3261 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 biask iqc = 0x%x\n",
3262 			    ((u32)dack->biask_hd[0][0] << 8) | dack->biask_ld[0][0]);
3263 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 biask iqc = 0x%x\n",
3264 			    ((u32)dack->biask_hd[1][0] << 8) | dack->biask_ld[1][0]);
3265 
3266 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 MSBK ic:\n");
3267 		for (i = 0; i < 0x10; i++)
3268 			rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n",
3269 				    dack->msbk_d[0][0][i]);
3270 
3271 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 MSBK qc:\n");
3272 		for (i = 0; i < 0x10; i++)
3273 			rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n",
3274 				    dack->msbk_d[0][1][i]);
3275 
3276 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 MSBK ic:\n");
3277 		for (i = 0; i < 0x10; i++)
3278 			rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n",
3279 				    dack->msbk_d[1][0][i]);
3280 
3281 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 MSBK qc:\n");
3282 		for (i = 0; i < 0x10; i++)
3283 			rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n",
3284 				    dack->msbk_d[1][1][i]);
3285 		return;
3286 	case RTW89_PHY_C2H_RFK_LOG_FUNC_RXDCK:
3287 		if (len != sizeof(*rxdck))
3288 			goto out;
3289 
3290 		rxdck = content;
3291 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3292 			    "RXDCK ver:%d band:%2ph bw:%2ph ch:%2ph to:%2ph\n",
3293 			    rxdck->ver, rxdck->band, rxdck->bw, rxdck->ch,
3294 			    rxdck->timeout);
3295 		return;
3296 	case RTW89_PHY_C2H_RFK_LOG_FUNC_TSSI:
3297 		if (len != sizeof(*tssi))
3298 			goto out;
3299 
3300 		tssi = content;
3301 		for (i = 0; i < 2; i++) {
3302 			for (j = 0; j < 2; j++) {
3303 				for (k = 0; k < 4; k++) {
3304 					rtw89_debug(rtwdev, RTW89_DBG_RFK,
3305 						    "[TSSI] alignment_power_cw_h[%d][%d][%d]=%d\n",
3306 						    i, j, k, tssi->alignment_power_cw_h[i][j][k]);
3307 					rtw89_debug(rtwdev, RTW89_DBG_RFK,
3308 						    "[TSSI] alignment_power_cw_l[%d][%d][%d]=%d\n",
3309 						    i, j, k, tssi->alignment_power_cw_l[i][j][k]);
3310 					rtw89_debug(rtwdev, RTW89_DBG_RFK,
3311 						    "[TSSI] alignment_power[%d][%d][%d]=%d\n",
3312 						    i, j, k, tssi->alignment_power[i][j][k]);
3313 					rtw89_debug(rtwdev, RTW89_DBG_RFK,
3314 						    "[TSSI] alignment_power_cw[%d][%d][%d]=%d\n",
3315 						    i, j, k,
3316 						    (tssi->alignment_power_cw_h[i][j][k] << 8) +
3317 						     tssi->alignment_power_cw_l[i][j][k]);
3318 				}
3319 
3320 				rtw89_debug(rtwdev, RTW89_DBG_RFK,
3321 					    "[TSSI] tssi_alimk_state[%d][%d]=%d\n",
3322 					    i, j, tssi->tssi_alimk_state[i][j]);
3323 				rtw89_debug(rtwdev, RTW89_DBG_RFK,
3324 					    "[TSSI] default_txagc_offset[%d]=%d\n",
3325 					    j, tssi->default_txagc_offset[0][j]);
3326 			}
3327 		}
3328 		return;
3329 	case RTW89_PHY_C2H_RFK_LOG_FUNC_TXGAPK:
3330 		if (len != sizeof(*txgapk))
3331 			goto out;
3332 
3333 		txgapk = content;
3334 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
3335 			    "[TXGAPK]rpt r0x8010[0]=0x%x, r0x8010[1]=0x%x\n",
3336 			    le32_to_cpu(txgapk->r0x8010[0]),
3337 			    le32_to_cpu(txgapk->r0x8010[1]));
3338 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[TXGAPK]rpt chk_id = %d\n",
3339 			    txgapk->chk_id);
3340 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[TXGAPK]rpt chk_cnt = %d\n",
3341 			    le32_to_cpu(txgapk->chk_cnt));
3342 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[TXGAPK]rpt ver = 0x%x\n",
3343 			    txgapk->ver);
3344 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[TXGAPK]rpt rsv1 = %d\n",
3345 			    txgapk->rsv1);
3346 
3347 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[TXGAPK]rpt track_d[0] = %*ph\n",
3348 			    (int)sizeof(txgapk->track_d[0]), txgapk->track_d[0]);
3349 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[TXGAPK]rpt power_d[0] = %*ph\n",
3350 			    (int)sizeof(txgapk->power_d[0]), txgapk->power_d[0]);
3351 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[TXGAPK]rpt track_d[1] = %*ph\n",
3352 			    (int)sizeof(txgapk->track_d[1]), txgapk->track_d[1]);
3353 		rtw89_debug(rtwdev, RTW89_DBG_RFK, "[TXGAPK]rpt power_d[1] = %*ph\n",
3354 			    (int)sizeof(txgapk->power_d[1]), txgapk->power_d[1]);
3355 		return;
3356 	default:
3357 		break;
3358 	}
3359 
3360 out:
3361 	rtw89_debug(rtwdev, RTW89_DBG_RFK,
3362 		    "unexpected RFK func %d report log with length %d\n", func, len);
3363 }
3364 
rtw89_phy_c2h_rfk_run_log(struct rtw89_dev * rtwdev,enum rtw89_phy_c2h_rfk_log_func func,void * content,u16 len)3365 static bool rtw89_phy_c2h_rfk_run_log(struct rtw89_dev *rtwdev,
3366 				      enum rtw89_phy_c2h_rfk_log_func func,
3367 				      void *content, u16 len)
3368 {
3369 	struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info;
3370 	const struct rtw89_c2h_rf_run_log *log = content;
3371 	const struct rtw89_fw_element_hdr *elm;
3372 	u32 fmt_idx;
3373 	u16 offset;
3374 
3375 	if (sizeof(*log) != len)
3376 		return false;
3377 
3378 	if (!elm_info->rfk_log_fmt)
3379 		return false;
3380 
3381 	elm = elm_info->rfk_log_fmt->elm[func];
3382 	fmt_idx = le32_to_cpu(log->fmt_idx);
3383 	if (!elm || fmt_idx >= elm->u.rfk_log_fmt.nr)
3384 		return false;
3385 
3386 	offset = le16_to_cpu(elm->u.rfk_log_fmt.offset[fmt_idx]);
3387 	if (offset == 0)
3388 		return false;
3389 
3390 	rtw89_debug(rtwdev, RTW89_DBG_RFK, &elm->u.common.contents[offset],
3391 		    le32_to_cpu(log->arg[0]), le32_to_cpu(log->arg[1]),
3392 		    le32_to_cpu(log->arg[2]), le32_to_cpu(log->arg[3]));
3393 
3394 	return true;
3395 }
3396 
rtw89_phy_c2h_rfk_log(struct rtw89_dev * rtwdev,struct sk_buff * c2h,u32 len,enum rtw89_phy_c2h_rfk_log_func func,const char * rfk_name)3397 static void rtw89_phy_c2h_rfk_log(struct rtw89_dev *rtwdev, struct sk_buff *c2h,
3398 				  u32 len, enum rtw89_phy_c2h_rfk_log_func func,
3399 				  const char *rfk_name)
3400 {
3401 	struct rtw89_c2h_hdr *c2h_hdr = (struct rtw89_c2h_hdr *)c2h->data;
3402 	struct rtw89_c2h_rf_log_hdr *log_hdr;
3403 #if defined(__linux__)
3404 	void *log_ptr = c2h_hdr;
3405 #elif defined(__FreeBSD__)
3406 	u8 *log_ptr = (void *)c2h_hdr;
3407 #endif
3408 	u16 content_len;
3409 	u16 chunk_len;
3410 	bool handled;
3411 
3412 	if (!rtw89_debug_is_enabled(rtwdev, RTW89_DBG_RFK))
3413 		return;
3414 
3415 	log_ptr += sizeof(*c2h_hdr);
3416 	len -= sizeof(*c2h_hdr);
3417 
3418 	while (len > sizeof(*log_hdr)) {
3419 #if defined(__linux__)
3420 		log_hdr = log_ptr;
3421 #elif defined(__FreeBSD__)
3422 		log_hdr = (void *)log_ptr;
3423 #endif
3424 		content_len = le16_to_cpu(log_hdr->len);
3425 		chunk_len = content_len + sizeof(*log_hdr);
3426 
3427 		if (chunk_len > len)
3428 			break;
3429 
3430 		switch (log_hdr->type) {
3431 		case RTW89_RF_RUN_LOG:
3432 			handled = rtw89_phy_c2h_rfk_run_log(rtwdev, func,
3433 							    log_hdr->content, content_len);
3434 			if (handled)
3435 				break;
3436 
3437 			rtw89_debug(rtwdev, RTW89_DBG_RFK, "%s run: %*ph\n",
3438 				    rfk_name, content_len, log_hdr->content);
3439 			break;
3440 		case RTW89_RF_RPT_LOG:
3441 			rtw89_phy_c2h_rfk_rpt_log(rtwdev, func,
3442 						  log_hdr->content, content_len);
3443 			break;
3444 		default:
3445 			return;
3446 		}
3447 
3448 		log_ptr += chunk_len;
3449 		len -= chunk_len;
3450 	}
3451 }
3452 
3453 static void
rtw89_phy_c2h_rfk_log_iqk(struct rtw89_dev * rtwdev,struct sk_buff * c2h,u32 len)3454 rtw89_phy_c2h_rfk_log_iqk(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
3455 {
3456 	rtw89_phy_c2h_rfk_log(rtwdev, c2h, len,
3457 			      RTW89_PHY_C2H_RFK_LOG_FUNC_IQK, "IQK");
3458 }
3459 
3460 static void
rtw89_phy_c2h_rfk_log_dpk(struct rtw89_dev * rtwdev,struct sk_buff * c2h,u32 len)3461 rtw89_phy_c2h_rfk_log_dpk(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
3462 {
3463 	rtw89_phy_c2h_rfk_log(rtwdev, c2h, len,
3464 			      RTW89_PHY_C2H_RFK_LOG_FUNC_DPK, "DPK");
3465 }
3466 
3467 static void
rtw89_phy_c2h_rfk_log_dack(struct rtw89_dev * rtwdev,struct sk_buff * c2h,u32 len)3468 rtw89_phy_c2h_rfk_log_dack(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
3469 {
3470 	rtw89_phy_c2h_rfk_log(rtwdev, c2h, len,
3471 			      RTW89_PHY_C2H_RFK_LOG_FUNC_DACK, "DACK");
3472 }
3473 
3474 static void
rtw89_phy_c2h_rfk_log_rxdck(struct rtw89_dev * rtwdev,struct sk_buff * c2h,u32 len)3475 rtw89_phy_c2h_rfk_log_rxdck(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
3476 {
3477 	rtw89_phy_c2h_rfk_log(rtwdev, c2h, len,
3478 			      RTW89_PHY_C2H_RFK_LOG_FUNC_RXDCK, "RX_DCK");
3479 }
3480 
3481 static void
rtw89_phy_c2h_rfk_log_tssi(struct rtw89_dev * rtwdev,struct sk_buff * c2h,u32 len)3482 rtw89_phy_c2h_rfk_log_tssi(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
3483 {
3484 	rtw89_phy_c2h_rfk_log(rtwdev, c2h, len,
3485 			      RTW89_PHY_C2H_RFK_LOG_FUNC_TSSI, "TSSI");
3486 }
3487 
3488 static void
rtw89_phy_c2h_rfk_log_txgapk(struct rtw89_dev * rtwdev,struct sk_buff * c2h,u32 len)3489 rtw89_phy_c2h_rfk_log_txgapk(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
3490 {
3491 	rtw89_phy_c2h_rfk_log(rtwdev, c2h, len,
3492 			      RTW89_PHY_C2H_RFK_LOG_FUNC_TXGAPK, "TXGAPK");
3493 }
3494 
3495 static
3496 void (* const rtw89_phy_c2h_rfk_log_handler[])(struct rtw89_dev *rtwdev,
3497 					       struct sk_buff *c2h, u32 len) = {
3498 	[RTW89_PHY_C2H_RFK_LOG_FUNC_IQK] = rtw89_phy_c2h_rfk_log_iqk,
3499 	[RTW89_PHY_C2H_RFK_LOG_FUNC_DPK] = rtw89_phy_c2h_rfk_log_dpk,
3500 	[RTW89_PHY_C2H_RFK_LOG_FUNC_DACK] = rtw89_phy_c2h_rfk_log_dack,
3501 	[RTW89_PHY_C2H_RFK_LOG_FUNC_RXDCK] = rtw89_phy_c2h_rfk_log_rxdck,
3502 	[RTW89_PHY_C2H_RFK_LOG_FUNC_TSSI] = rtw89_phy_c2h_rfk_log_tssi,
3503 	[RTW89_PHY_C2H_RFK_LOG_FUNC_TXGAPK] = rtw89_phy_c2h_rfk_log_txgapk,
3504 };
3505 
3506 static
rtw89_phy_rfk_report_prep(struct rtw89_dev * rtwdev)3507 void rtw89_phy_rfk_report_prep(struct rtw89_dev *rtwdev)
3508 {
3509 	struct rtw89_rfk_wait_info *wait = &rtwdev->rfk_wait;
3510 
3511 	wait->state = RTW89_RFK_STATE_START;
3512 	wait->start_time = ktime_get();
3513 	reinit_completion(&wait->completion);
3514 }
3515 
3516 static
rtw89_phy_rfk_report_wait(struct rtw89_dev * rtwdev,const char * rfk_name,unsigned int ms)3517 int rtw89_phy_rfk_report_wait(struct rtw89_dev *rtwdev, const char *rfk_name,
3518 			      unsigned int ms)
3519 {
3520 	struct rtw89_rfk_wait_info *wait = &rtwdev->rfk_wait;
3521 	unsigned long time_left;
3522 
3523 	/* Since we can't receive C2H event during SER, use a fixed delay. */
3524 	if (test_bit(RTW89_FLAG_SER_HANDLING, rtwdev->flags)) {
3525 		fsleep(1000 * ms / 2);
3526 		goto out;
3527 	}
3528 
3529 	time_left = wait_for_completion_timeout(&wait->completion,
3530 						msecs_to_jiffies(ms));
3531 	if (time_left == 0) {
3532 		rtw89_warn(rtwdev, "failed to wait RF %s\n", rfk_name);
3533 		return -ETIMEDOUT;
3534 	} else if (wait->state != RTW89_RFK_STATE_OK) {
3535 		rtw89_warn(rtwdev, "failed to do RF %s result from state %d\n",
3536 			   rfk_name, wait->state);
3537 		return -EFAULT;
3538 	}
3539 
3540 out:
3541 #if defined(__linux__)
3542 	rtw89_debug(rtwdev, RTW89_DBG_RFK, "RF %s takes %lld ms to complete\n",
3543 		    rfk_name, ktime_ms_delta(ktime_get(), wait->start_time));
3544 #elif defined(__FreeBSD__)
3545 	rtw89_debug(rtwdev, RTW89_DBG_RFK, "RF %s takes %jd ms to complete\n",
3546 		    rfk_name, ktime_ms_delta(ktime_get(), (intmax_t)wait->start_time));
3547 #endif
3548 
3549 	return 0;
3550 }
3551 
3552 static void
rtw89_phy_c2h_rfk_report_state(struct rtw89_dev * rtwdev,struct sk_buff * c2h,u32 len)3553 rtw89_phy_c2h_rfk_report_state(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
3554 {
3555 	const struct rtw89_c2h_rfk_report *report =
3556 		(const struct rtw89_c2h_rfk_report *)c2h->data;
3557 	struct rtw89_rfk_wait_info *wait = &rtwdev->rfk_wait;
3558 
3559 	wait->state = report->state;
3560 	wait->version = report->version;
3561 
3562 	complete(&wait->completion);
3563 
3564 	rtw89_debug(rtwdev, RTW89_DBG_RFK,
3565 		    "RFK report state %d with version %d (%*ph)\n",
3566 		    wait->state, wait->version,
3567 		    (int)(len - sizeof(report->hdr)), &report->state);
3568 }
3569 
3570 static void
rtw89_phy_c2h_rfk_log_tas_pwr(struct rtw89_dev * rtwdev,struct sk_buff * c2h,u32 len)3571 rtw89_phy_c2h_rfk_log_tas_pwr(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
3572 {
3573 	const struct rtw89_c2h_rf_tas_info *rf_tas =
3574 		(const struct rtw89_c2h_rf_tas_info *)c2h->data;
3575 	const enum rtw89_sar_sources src = rtwdev->sar.src;
3576 	struct rtw89_tas_info *tas = &rtwdev->tas;
3577 	u64 linear = 0;
3578 	u32 i, cur_idx;
3579 	s16 txpwr;
3580 
3581 	if (!tas->enable || src == RTW89_SAR_SOURCE_NONE)
3582 		return;
3583 
3584 	cur_idx = le32_to_cpu(rf_tas->cur_idx);
3585 	for (i = 0; i < cur_idx; i++) {
3586 		txpwr = (s16)le16_to_cpu(rf_tas->txpwr_history[i]);
3587 		linear += rtw89_db_quarter_to_linear(txpwr);
3588 
3589 		rtw89_debug(rtwdev, RTW89_DBG_SAR,
3590 			    "tas: index: %u, txpwr: %d\n", i, txpwr);
3591 	}
3592 
3593 	if (cur_idx == 0)
3594 		tas->instant_txpwr = rtw89_db_to_linear(0);
3595 	else
3596 		tas->instant_txpwr = DIV_ROUND_DOWN_ULL(linear, cur_idx);
3597 }
3598 
3599 static
3600 void (* const rtw89_phy_c2h_rfk_report_handler[])(struct rtw89_dev *rtwdev,
3601 						  struct sk_buff *c2h, u32 len) = {
3602 	[RTW89_PHY_C2H_RFK_REPORT_FUNC_STATE] = rtw89_phy_c2h_rfk_report_state,
3603 	[RTW89_PHY_C2H_RFK_LOG_TAS_PWR] = rtw89_phy_c2h_rfk_log_tas_pwr,
3604 };
3605 
rtw89_phy_c2h_chk_atomic(struct rtw89_dev * rtwdev,u8 class,u8 func)3606 bool rtw89_phy_c2h_chk_atomic(struct rtw89_dev *rtwdev, u8 class, u8 func)
3607 {
3608 	switch (class) {
3609 	case RTW89_PHY_C2H_RFK_LOG:
3610 		switch (func) {
3611 		case RTW89_PHY_C2H_RFK_LOG_FUNC_IQK:
3612 		case RTW89_PHY_C2H_RFK_LOG_FUNC_DPK:
3613 		case RTW89_PHY_C2H_RFK_LOG_FUNC_DACK:
3614 		case RTW89_PHY_C2H_RFK_LOG_FUNC_RXDCK:
3615 		case RTW89_PHY_C2H_RFK_LOG_FUNC_TSSI:
3616 		case RTW89_PHY_C2H_RFK_LOG_FUNC_TXGAPK:
3617 			return true;
3618 		default:
3619 			return false;
3620 		}
3621 	case RTW89_PHY_C2H_RFK_REPORT:
3622 		switch (func) {
3623 		case RTW89_PHY_C2H_RFK_REPORT_FUNC_STATE:
3624 			return true;
3625 		default:
3626 			return false;
3627 		}
3628 	default:
3629 		return false;
3630 	}
3631 }
3632 
rtw89_phy_c2h_handle(struct rtw89_dev * rtwdev,struct sk_buff * skb,u32 len,u8 class,u8 func)3633 void rtw89_phy_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
3634 			  u32 len, u8 class, u8 func)
3635 {
3636 	void (*handler)(struct rtw89_dev *rtwdev,
3637 			struct sk_buff *c2h, u32 len) = NULL;
3638 
3639 	switch (class) {
3640 	case RTW89_PHY_C2H_CLASS_RA:
3641 		if (func < RTW89_PHY_C2H_FUNC_RA_MAX)
3642 			handler = rtw89_phy_c2h_ra_handler[func];
3643 		break;
3644 	case RTW89_PHY_C2H_RFK_LOG:
3645 		if (func < ARRAY_SIZE(rtw89_phy_c2h_rfk_log_handler))
3646 			handler = rtw89_phy_c2h_rfk_log_handler[func];
3647 		break;
3648 	case RTW89_PHY_C2H_RFK_REPORT:
3649 		if (func < ARRAY_SIZE(rtw89_phy_c2h_rfk_report_handler))
3650 			handler = rtw89_phy_c2h_rfk_report_handler[func];
3651 		break;
3652 	case RTW89_PHY_C2H_CLASS_DM:
3653 		if (func < ARRAY_SIZE(rtw89_phy_c2h_dm_handler))
3654 			handler = rtw89_phy_c2h_dm_handler[func];
3655 		break;
3656 	default:
3657 		rtw89_info(rtwdev, "PHY c2h class %d not support\n", class);
3658 		return;
3659 	}
3660 	if (!handler) {
3661 		rtw89_info(rtwdev, "PHY c2h class %d func %d not support\n", class,
3662 			   func);
3663 		return;
3664 	}
3665 	handler(rtwdev, skb, len);
3666 }
3667 
rtw89_phy_rfk_pre_ntfy_and_wait(struct rtw89_dev * rtwdev,enum rtw89_phy_idx phy_idx,unsigned int ms)3668 int rtw89_phy_rfk_pre_ntfy_and_wait(struct rtw89_dev *rtwdev,
3669 				    enum rtw89_phy_idx phy_idx,
3670 				    unsigned int ms)
3671 {
3672 	int ret;
3673 
3674 	rtw89_phy_rfk_report_prep(rtwdev);
3675 
3676 	ret = rtw89_fw_h2c_rf_pre_ntfy(rtwdev, phy_idx);
3677 	if (ret)
3678 		return ret;
3679 
3680 	return rtw89_phy_rfk_report_wait(rtwdev, "PRE_NTFY", ms);
3681 }
3682 EXPORT_SYMBOL(rtw89_phy_rfk_pre_ntfy_and_wait);
3683 
rtw89_phy_rfk_tssi_and_wait(struct rtw89_dev * rtwdev,enum rtw89_phy_idx phy_idx,const struct rtw89_chan * chan,enum rtw89_tssi_mode tssi_mode,unsigned int ms)3684 int rtw89_phy_rfk_tssi_and_wait(struct rtw89_dev *rtwdev,
3685 				enum rtw89_phy_idx phy_idx,
3686 				const struct rtw89_chan *chan,
3687 				enum rtw89_tssi_mode tssi_mode,
3688 				unsigned int ms)
3689 {
3690 	int ret;
3691 
3692 	rtw89_phy_rfk_report_prep(rtwdev);
3693 
3694 	ret = rtw89_fw_h2c_rf_tssi(rtwdev, phy_idx, chan, tssi_mode);
3695 	if (ret)
3696 		return ret;
3697 
3698 	return rtw89_phy_rfk_report_wait(rtwdev, "TSSI", ms);
3699 }
3700 EXPORT_SYMBOL(rtw89_phy_rfk_tssi_and_wait);
3701 
rtw89_phy_rfk_iqk_and_wait(struct rtw89_dev * rtwdev,enum rtw89_phy_idx phy_idx,const struct rtw89_chan * chan,unsigned int ms)3702 int rtw89_phy_rfk_iqk_and_wait(struct rtw89_dev *rtwdev,
3703 			       enum rtw89_phy_idx phy_idx,
3704 			       const struct rtw89_chan *chan,
3705 			       unsigned int ms)
3706 {
3707 	int ret;
3708 
3709 	rtw89_phy_rfk_report_prep(rtwdev);
3710 
3711 	ret = rtw89_fw_h2c_rf_iqk(rtwdev, phy_idx, chan);
3712 	if (ret)
3713 		return ret;
3714 
3715 	return rtw89_phy_rfk_report_wait(rtwdev, "IQK", ms);
3716 }
3717 EXPORT_SYMBOL(rtw89_phy_rfk_iqk_and_wait);
3718 
rtw89_phy_rfk_dpk_and_wait(struct rtw89_dev * rtwdev,enum rtw89_phy_idx phy_idx,const struct rtw89_chan * chan,unsigned int ms)3719 int rtw89_phy_rfk_dpk_and_wait(struct rtw89_dev *rtwdev,
3720 			       enum rtw89_phy_idx phy_idx,
3721 			       const struct rtw89_chan *chan,
3722 			       unsigned int ms)
3723 {
3724 	int ret;
3725 
3726 	rtw89_phy_rfk_report_prep(rtwdev);
3727 
3728 	ret = rtw89_fw_h2c_rf_dpk(rtwdev, phy_idx, chan);
3729 	if (ret)
3730 		return ret;
3731 
3732 	return rtw89_phy_rfk_report_wait(rtwdev, "DPK", ms);
3733 }
3734 EXPORT_SYMBOL(rtw89_phy_rfk_dpk_and_wait);
3735 
rtw89_phy_rfk_txgapk_and_wait(struct rtw89_dev * rtwdev,enum rtw89_phy_idx phy_idx,const struct rtw89_chan * chan,unsigned int ms)3736 int rtw89_phy_rfk_txgapk_and_wait(struct rtw89_dev *rtwdev,
3737 				  enum rtw89_phy_idx phy_idx,
3738 				  const struct rtw89_chan *chan,
3739 				  unsigned int ms)
3740 {
3741 	int ret;
3742 
3743 	rtw89_phy_rfk_report_prep(rtwdev);
3744 
3745 	ret = rtw89_fw_h2c_rf_txgapk(rtwdev, phy_idx, chan);
3746 	if (ret)
3747 		return ret;
3748 
3749 	return rtw89_phy_rfk_report_wait(rtwdev, "TXGAPK", ms);
3750 }
3751 EXPORT_SYMBOL(rtw89_phy_rfk_txgapk_and_wait);
3752 
rtw89_phy_rfk_dack_and_wait(struct rtw89_dev * rtwdev,enum rtw89_phy_idx phy_idx,const struct rtw89_chan * chan,unsigned int ms)3753 int rtw89_phy_rfk_dack_and_wait(struct rtw89_dev *rtwdev,
3754 				enum rtw89_phy_idx phy_idx,
3755 				const struct rtw89_chan *chan,
3756 				unsigned int ms)
3757 {
3758 	int ret;
3759 
3760 	rtw89_phy_rfk_report_prep(rtwdev);
3761 
3762 	ret = rtw89_fw_h2c_rf_dack(rtwdev, phy_idx, chan);
3763 	if (ret)
3764 		return ret;
3765 
3766 	return rtw89_phy_rfk_report_wait(rtwdev, "DACK", ms);
3767 }
3768 EXPORT_SYMBOL(rtw89_phy_rfk_dack_and_wait);
3769 
rtw89_phy_rfk_rxdck_and_wait(struct rtw89_dev * rtwdev,enum rtw89_phy_idx phy_idx,const struct rtw89_chan * chan,bool is_chl_k,unsigned int ms)3770 int rtw89_phy_rfk_rxdck_and_wait(struct rtw89_dev *rtwdev,
3771 				 enum rtw89_phy_idx phy_idx,
3772 				 const struct rtw89_chan *chan,
3773 				 bool is_chl_k, unsigned int ms)
3774 {
3775 	int ret;
3776 
3777 	rtw89_phy_rfk_report_prep(rtwdev);
3778 
3779 	ret = rtw89_fw_h2c_rf_rxdck(rtwdev, phy_idx, chan, is_chl_k);
3780 	if (ret)
3781 		return ret;
3782 
3783 	return rtw89_phy_rfk_report_wait(rtwdev, "RX_DCK", ms);
3784 }
3785 EXPORT_SYMBOL(rtw89_phy_rfk_rxdck_and_wait);
3786 
phy_tssi_get_cck_group(u8 ch)3787 static u32 phy_tssi_get_cck_group(u8 ch)
3788 {
3789 	switch (ch) {
3790 	case 1 ... 2:
3791 		return 0;
3792 	case 3 ... 5:
3793 		return 1;
3794 	case 6 ... 8:
3795 		return 2;
3796 	case 9 ... 11:
3797 		return 3;
3798 	case 12 ... 13:
3799 		return 4;
3800 	case 14:
3801 		return 5;
3802 	}
3803 
3804 	return 0;
3805 }
3806 
3807 #define PHY_TSSI_EXTRA_GROUP_BIT BIT(31)
3808 #define PHY_TSSI_EXTRA_GROUP(idx) (PHY_TSSI_EXTRA_GROUP_BIT | (idx))
3809 #define PHY_IS_TSSI_EXTRA_GROUP(group) ((group) & PHY_TSSI_EXTRA_GROUP_BIT)
3810 #define PHY_TSSI_EXTRA_GET_GROUP_IDX1(group) \
3811 	((group) & ~PHY_TSSI_EXTRA_GROUP_BIT)
3812 #define PHY_TSSI_EXTRA_GET_GROUP_IDX2(group) \
3813 	(PHY_TSSI_EXTRA_GET_GROUP_IDX1(group) + 1)
3814 
phy_tssi_get_ofdm_group(u8 ch)3815 static u32 phy_tssi_get_ofdm_group(u8 ch)
3816 {
3817 	switch (ch) {
3818 	case 1 ... 2:
3819 		return 0;
3820 	case 3 ... 5:
3821 		return 1;
3822 	case 6 ... 8:
3823 		return 2;
3824 	case 9 ... 11:
3825 		return 3;
3826 	case 12 ... 14:
3827 		return 4;
3828 	case 36 ... 40:
3829 		return 5;
3830 	case 41 ... 43:
3831 		return PHY_TSSI_EXTRA_GROUP(5);
3832 	case 44 ... 48:
3833 		return 6;
3834 	case 49 ... 51:
3835 		return PHY_TSSI_EXTRA_GROUP(6);
3836 	case 52 ... 56:
3837 		return 7;
3838 	case 57 ... 59:
3839 		return PHY_TSSI_EXTRA_GROUP(7);
3840 	case 60 ... 64:
3841 		return 8;
3842 	case 100 ... 104:
3843 		return 9;
3844 	case 105 ... 107:
3845 		return PHY_TSSI_EXTRA_GROUP(9);
3846 	case 108 ... 112:
3847 		return 10;
3848 	case 113 ... 115:
3849 		return PHY_TSSI_EXTRA_GROUP(10);
3850 	case 116 ... 120:
3851 		return 11;
3852 	case 121 ... 123:
3853 		return PHY_TSSI_EXTRA_GROUP(11);
3854 	case 124 ... 128:
3855 		return 12;
3856 	case 129 ... 131:
3857 		return PHY_TSSI_EXTRA_GROUP(12);
3858 	case 132 ... 136:
3859 		return 13;
3860 	case 137 ... 139:
3861 		return PHY_TSSI_EXTRA_GROUP(13);
3862 	case 140 ... 144:
3863 		return 14;
3864 	case 149 ... 153:
3865 		return 15;
3866 	case 154 ... 156:
3867 		return PHY_TSSI_EXTRA_GROUP(15);
3868 	case 157 ... 161:
3869 		return 16;
3870 	case 162 ... 164:
3871 		return PHY_TSSI_EXTRA_GROUP(16);
3872 	case 165 ... 169:
3873 		return 17;
3874 	case 170 ... 172:
3875 		return PHY_TSSI_EXTRA_GROUP(17);
3876 	case 173 ... 177:
3877 		return 18;
3878 	}
3879 
3880 	return 0;
3881 }
3882 
phy_tssi_get_6g_ofdm_group(u8 ch)3883 static u32 phy_tssi_get_6g_ofdm_group(u8 ch)
3884 {
3885 	switch (ch) {
3886 	case 1 ... 5:
3887 		return 0;
3888 	case 6 ... 8:
3889 		return PHY_TSSI_EXTRA_GROUP(0);
3890 	case 9 ... 13:
3891 		return 1;
3892 	case 14 ... 16:
3893 		return PHY_TSSI_EXTRA_GROUP(1);
3894 	case 17 ... 21:
3895 		return 2;
3896 	case 22 ... 24:
3897 		return PHY_TSSI_EXTRA_GROUP(2);
3898 	case 25 ... 29:
3899 		return 3;
3900 	case 33 ... 37:
3901 		return 4;
3902 	case 38 ... 40:
3903 		return PHY_TSSI_EXTRA_GROUP(4);
3904 	case 41 ... 45:
3905 		return 5;
3906 	case 46 ... 48:
3907 		return PHY_TSSI_EXTRA_GROUP(5);
3908 	case 49 ... 53:
3909 		return 6;
3910 	case 54 ... 56:
3911 		return PHY_TSSI_EXTRA_GROUP(6);
3912 	case 57 ... 61:
3913 		return 7;
3914 	case 65 ... 69:
3915 		return 8;
3916 	case 70 ... 72:
3917 		return PHY_TSSI_EXTRA_GROUP(8);
3918 	case 73 ... 77:
3919 		return 9;
3920 	case 78 ... 80:
3921 		return PHY_TSSI_EXTRA_GROUP(9);
3922 	case 81 ... 85:
3923 		return 10;
3924 	case 86 ... 88:
3925 		return PHY_TSSI_EXTRA_GROUP(10);
3926 	case 89 ... 93:
3927 		return 11;
3928 	case 97 ... 101:
3929 		return 12;
3930 	case 102 ... 104:
3931 		return PHY_TSSI_EXTRA_GROUP(12);
3932 	case 105 ... 109:
3933 		return 13;
3934 	case 110 ... 112:
3935 		return PHY_TSSI_EXTRA_GROUP(13);
3936 	case 113 ... 117:
3937 		return 14;
3938 	case 118 ... 120:
3939 		return PHY_TSSI_EXTRA_GROUP(14);
3940 	case 121 ... 125:
3941 		return 15;
3942 	case 129 ... 133:
3943 		return 16;
3944 	case 134 ... 136:
3945 		return PHY_TSSI_EXTRA_GROUP(16);
3946 	case 137 ... 141:
3947 		return 17;
3948 	case 142 ... 144:
3949 		return PHY_TSSI_EXTRA_GROUP(17);
3950 	case 145 ... 149:
3951 		return 18;
3952 	case 150 ... 152:
3953 		return PHY_TSSI_EXTRA_GROUP(18);
3954 	case 153 ... 157:
3955 		return 19;
3956 	case 161 ... 165:
3957 		return 20;
3958 	case 166 ... 168:
3959 		return PHY_TSSI_EXTRA_GROUP(20);
3960 	case 169 ... 173:
3961 		return 21;
3962 	case 174 ... 176:
3963 		return PHY_TSSI_EXTRA_GROUP(21);
3964 	case 177 ... 181:
3965 		return 22;
3966 	case 182 ... 184:
3967 		return PHY_TSSI_EXTRA_GROUP(22);
3968 	case 185 ... 189:
3969 		return 23;
3970 	case 193 ... 197:
3971 		return 24;
3972 	case 198 ... 200:
3973 		return PHY_TSSI_EXTRA_GROUP(24);
3974 	case 201 ... 205:
3975 		return 25;
3976 	case 206 ... 208:
3977 		return PHY_TSSI_EXTRA_GROUP(25);
3978 	case 209 ... 213:
3979 		return 26;
3980 	case 214 ... 216:
3981 		return PHY_TSSI_EXTRA_GROUP(26);
3982 	case 217 ... 221:
3983 		return 27;
3984 	case 225 ... 229:
3985 		return 28;
3986 	case 230 ... 232:
3987 		return PHY_TSSI_EXTRA_GROUP(28);
3988 	case 233 ... 237:
3989 		return 29;
3990 	case 238 ... 240:
3991 		return PHY_TSSI_EXTRA_GROUP(29);
3992 	case 241 ... 245:
3993 		return 30;
3994 	case 246 ... 248:
3995 		return PHY_TSSI_EXTRA_GROUP(30);
3996 	case 249 ... 253:
3997 		return 31;
3998 	}
3999 
4000 	return 0;
4001 }
4002 
phy_tssi_get_trim_group(u8 ch)4003 static u32 phy_tssi_get_trim_group(u8 ch)
4004 {
4005 	switch (ch) {
4006 	case 1 ... 8:
4007 		return 0;
4008 	case 9 ... 14:
4009 		return 1;
4010 	case 36 ... 48:
4011 		return 2;
4012 	case 49 ... 51:
4013 		return PHY_TSSI_EXTRA_GROUP(2);
4014 	case 52 ... 64:
4015 		return 3;
4016 	case 100 ... 112:
4017 		return 4;
4018 	case 113 ... 115:
4019 		return PHY_TSSI_EXTRA_GROUP(4);
4020 	case 116 ... 128:
4021 		return 5;
4022 	case 132 ... 144:
4023 		return 6;
4024 	case 149 ... 177:
4025 		return 7;
4026 	}
4027 
4028 	return 0;
4029 }
4030 
phy_tssi_get_6g_trim_group(u8 ch)4031 static u32 phy_tssi_get_6g_trim_group(u8 ch)
4032 {
4033 	switch (ch) {
4034 	case 1 ... 13:
4035 		return 0;
4036 	case 14 ... 16:
4037 		return PHY_TSSI_EXTRA_GROUP(0);
4038 	case 17 ... 29:
4039 		return 1;
4040 	case 33 ... 45:
4041 		return 2;
4042 	case 46 ... 48:
4043 		return PHY_TSSI_EXTRA_GROUP(2);
4044 	case 49 ... 61:
4045 		return 3;
4046 	case 65 ... 77:
4047 		return 4;
4048 	case 78 ... 80:
4049 		return PHY_TSSI_EXTRA_GROUP(4);
4050 	case 81 ... 93:
4051 		return 5;
4052 	case 97 ... 109:
4053 		return 6;
4054 	case 110 ... 112:
4055 		return PHY_TSSI_EXTRA_GROUP(6);
4056 	case 113 ... 125:
4057 		return 7;
4058 	case 129 ... 141:
4059 		return 8;
4060 	case 142 ... 144:
4061 		return PHY_TSSI_EXTRA_GROUP(8);
4062 	case 145 ... 157:
4063 		return 9;
4064 	case 161 ... 173:
4065 		return 10;
4066 	case 174 ... 176:
4067 		return PHY_TSSI_EXTRA_GROUP(10);
4068 	case 177 ... 189:
4069 		return 11;
4070 	case 193 ... 205:
4071 		return 12;
4072 	case 206 ... 208:
4073 		return PHY_TSSI_EXTRA_GROUP(12);
4074 	case 209 ... 221:
4075 		return 13;
4076 	case 225 ... 237:
4077 		return 14;
4078 	case 238 ... 240:
4079 		return PHY_TSSI_EXTRA_GROUP(14);
4080 	case 241 ... 253:
4081 		return 15;
4082 	}
4083 
4084 	return 0;
4085 }
4086 
phy_tssi_get_ofdm_de(struct rtw89_dev * rtwdev,enum rtw89_phy_idx phy,const struct rtw89_chan * chan,enum rtw89_rf_path path)4087 static s8 phy_tssi_get_ofdm_de(struct rtw89_dev *rtwdev,
4088 			       enum rtw89_phy_idx phy,
4089 			       const struct rtw89_chan *chan,
4090 			       enum rtw89_rf_path path)
4091 {
4092 	struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
4093 	enum rtw89_band band = chan->band_type;
4094 	u8 ch = chan->channel;
4095 	u32 gidx_1st;
4096 	u32 gidx_2nd;
4097 	s8 de_1st;
4098 	s8 de_2nd;
4099 	u32 gidx;
4100 	s8 val;
4101 
4102 	if (band == RTW89_BAND_6G)
4103 		goto calc_6g;
4104 
4105 	gidx = phy_tssi_get_ofdm_group(ch);
4106 
4107 	rtw89_debug(rtwdev, RTW89_DBG_TSSI,
4108 		    "[TSSI][TRIM]: path=%d mcs group_idx=0x%x\n",
4109 		    path, gidx);
4110 
4111 	if (PHY_IS_TSSI_EXTRA_GROUP(gidx)) {
4112 		gidx_1st = PHY_TSSI_EXTRA_GET_GROUP_IDX1(gidx);
4113 		gidx_2nd = PHY_TSSI_EXTRA_GET_GROUP_IDX2(gidx);
4114 		de_1st = tssi_info->tssi_mcs[path][gidx_1st];
4115 		de_2nd = tssi_info->tssi_mcs[path][gidx_2nd];
4116 		val = (de_1st + de_2nd) / 2;
4117 
4118 		rtw89_debug(rtwdev, RTW89_DBG_TSSI,
4119 			    "[TSSI][TRIM]: path=%d mcs de=%d 1st=%d 2nd=%d\n",
4120 			    path, val, de_1st, de_2nd);
4121 	} else {
4122 		val = tssi_info->tssi_mcs[path][gidx];
4123 
4124 		rtw89_debug(rtwdev, RTW89_DBG_TSSI,
4125 			    "[TSSI][TRIM]: path=%d mcs de=%d\n", path, val);
4126 	}
4127 
4128 	return val;
4129 
4130 calc_6g:
4131 	gidx = phy_tssi_get_6g_ofdm_group(ch);
4132 
4133 	rtw89_debug(rtwdev, RTW89_DBG_TSSI,
4134 		    "[TSSI][TRIM]: path=%d mcs group_idx=0x%x\n",
4135 		    path, gidx);
4136 
4137 	if (PHY_IS_TSSI_EXTRA_GROUP(gidx)) {
4138 		gidx_1st = PHY_TSSI_EXTRA_GET_GROUP_IDX1(gidx);
4139 		gidx_2nd = PHY_TSSI_EXTRA_GET_GROUP_IDX2(gidx);
4140 		de_1st = tssi_info->tssi_6g_mcs[path][gidx_1st];
4141 		de_2nd = tssi_info->tssi_6g_mcs[path][gidx_2nd];
4142 		val = (de_1st + de_2nd) / 2;
4143 
4144 		rtw89_debug(rtwdev, RTW89_DBG_TSSI,
4145 			    "[TSSI][TRIM]: path=%d mcs de=%d 1st=%d 2nd=%d\n",
4146 			    path, val, de_1st, de_2nd);
4147 	} else {
4148 		val = tssi_info->tssi_6g_mcs[path][gidx];
4149 
4150 		rtw89_debug(rtwdev, RTW89_DBG_TSSI,
4151 			    "[TSSI][TRIM]: path=%d mcs de=%d\n", path, val);
4152 	}
4153 
4154 	return val;
4155 }
4156 
phy_tssi_get_ofdm_trim_de(struct rtw89_dev * rtwdev,enum rtw89_phy_idx phy,const struct rtw89_chan * chan,enum rtw89_rf_path path)4157 static s8 phy_tssi_get_ofdm_trim_de(struct rtw89_dev *rtwdev,
4158 				    enum rtw89_phy_idx phy,
4159 				    const struct rtw89_chan *chan,
4160 				    enum rtw89_rf_path path)
4161 {
4162 	struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
4163 	enum rtw89_band band = chan->band_type;
4164 	u8 ch = chan->channel;
4165 	u32 tgidx_1st;
4166 	u32 tgidx_2nd;
4167 	s8 tde_1st;
4168 	s8 tde_2nd;
4169 	u32 tgidx;
4170 	s8 val;
4171 
4172 	if (band == RTW89_BAND_6G)
4173 		goto calc_6g;
4174 
4175 	tgidx = phy_tssi_get_trim_group(ch);
4176 
4177 	rtw89_debug(rtwdev, RTW89_DBG_TSSI,
4178 		    "[TSSI][TRIM]: path=%d mcs trim_group_idx=0x%x\n",
4179 		    path, tgidx);
4180 
4181 	if (PHY_IS_TSSI_EXTRA_GROUP(tgidx)) {
4182 		tgidx_1st = PHY_TSSI_EXTRA_GET_GROUP_IDX1(tgidx);
4183 		tgidx_2nd = PHY_TSSI_EXTRA_GET_GROUP_IDX2(tgidx);
4184 		tde_1st = tssi_info->tssi_trim[path][tgidx_1st];
4185 		tde_2nd = tssi_info->tssi_trim[path][tgidx_2nd];
4186 		val = (tde_1st + tde_2nd) / 2;
4187 
4188 		rtw89_debug(rtwdev, RTW89_DBG_TSSI,
4189 			    "[TSSI][TRIM]: path=%d mcs trim_de=%d 1st=%d 2nd=%d\n",
4190 			    path, val, tde_1st, tde_2nd);
4191 	} else {
4192 		val = tssi_info->tssi_trim[path][tgidx];
4193 
4194 		rtw89_debug(rtwdev, RTW89_DBG_TSSI,
4195 			    "[TSSI][TRIM]: path=%d mcs trim_de=%d\n",
4196 			    path, val);
4197 	}
4198 
4199 	return val;
4200 
4201 calc_6g:
4202 	tgidx = phy_tssi_get_6g_trim_group(ch);
4203 
4204 	rtw89_debug(rtwdev, RTW89_DBG_TSSI,
4205 		    "[TSSI][TRIM]: path=%d mcs trim_group_idx=0x%x\n",
4206 		    path, tgidx);
4207 
4208 	if (PHY_IS_TSSI_EXTRA_GROUP(tgidx)) {
4209 		tgidx_1st = PHY_TSSI_EXTRA_GET_GROUP_IDX1(tgidx);
4210 		tgidx_2nd = PHY_TSSI_EXTRA_GET_GROUP_IDX2(tgidx);
4211 		tde_1st = tssi_info->tssi_trim_6g[path][tgidx_1st];
4212 		tde_2nd = tssi_info->tssi_trim_6g[path][tgidx_2nd];
4213 		val = (tde_1st + tde_2nd) / 2;
4214 
4215 		rtw89_debug(rtwdev, RTW89_DBG_TSSI,
4216 			    "[TSSI][TRIM]: path=%d mcs trim_de=%d 1st=%d 2nd=%d\n",
4217 			    path, val, tde_1st, tde_2nd);
4218 	} else {
4219 		val = tssi_info->tssi_trim_6g[path][tgidx];
4220 
4221 		rtw89_debug(rtwdev, RTW89_DBG_TSSI,
4222 			    "[TSSI][TRIM]: path=%d mcs trim_de=%d\n",
4223 			    path, val);
4224 	}
4225 
4226 	return val;
4227 }
4228 
rtw89_phy_rfk_tssi_fill_fwcmd_efuse_to_de(struct rtw89_dev * rtwdev,enum rtw89_phy_idx phy,const struct rtw89_chan * chan,struct rtw89_h2c_rf_tssi * h2c)4229 void rtw89_phy_rfk_tssi_fill_fwcmd_efuse_to_de(struct rtw89_dev *rtwdev,
4230 					       enum rtw89_phy_idx phy,
4231 					       const struct rtw89_chan *chan,
4232 					       struct rtw89_h2c_rf_tssi *h2c)
4233 {
4234 	struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
4235 	u8 ch = chan->channel;
4236 	s8 trim_de;
4237 	s8 ofdm_de;
4238 	s8 cck_de;
4239 	u8 gidx;
4240 	s8 val;
4241 	int i;
4242 
4243 	rtw89_debug(rtwdev, RTW89_DBG_TSSI, "[TSSI][TRIM]: phy=%d ch=%d\n",
4244 		    phy, ch);
4245 
4246 	for (i = RF_PATH_A; i <= RF_PATH_B; i++) {
4247 		trim_de = phy_tssi_get_ofdm_trim_de(rtwdev, phy, chan, i);
4248 		h2c->curr_tssi_trim_de[i] = trim_de;
4249 
4250 		rtw89_debug(rtwdev, RTW89_DBG_TSSI,
4251 			    "[TSSI][TRIM]: path=%d trim_de=0x%x\n", i, trim_de);
4252 
4253 		gidx = phy_tssi_get_cck_group(ch);
4254 		cck_de = tssi_info->tssi_cck[i][gidx];
4255 		val = u32_get_bits(cck_de + trim_de, 0xff);
4256 
4257 		h2c->curr_tssi_cck_de[i] = 0x0;
4258 		h2c->curr_tssi_cck_de_20m[i] = val;
4259 		h2c->curr_tssi_cck_de_40m[i] = val;
4260 		h2c->curr_tssi_efuse_cck_de[i] = cck_de;
4261 
4262 		rtw89_debug(rtwdev, RTW89_DBG_TSSI,
4263 			    "[TSSI][TRIM]: path=%d cck_de=0x%x\n", i, cck_de);
4264 
4265 		ofdm_de = phy_tssi_get_ofdm_de(rtwdev, phy, chan, i);
4266 		val = u32_get_bits(ofdm_de + trim_de, 0xff);
4267 
4268 		h2c->curr_tssi_ofdm_de[i] = 0x0;
4269 		h2c->curr_tssi_ofdm_de_20m[i] = val;
4270 		h2c->curr_tssi_ofdm_de_40m[i] = val;
4271 		h2c->curr_tssi_ofdm_de_80m[i] = val;
4272 		h2c->curr_tssi_ofdm_de_160m[i] = val;
4273 		h2c->curr_tssi_ofdm_de_320m[i] = val;
4274 		h2c->curr_tssi_efuse_ofdm_de[i] = ofdm_de;
4275 
4276 		rtw89_debug(rtwdev, RTW89_DBG_TSSI,
4277 			    "[TSSI][TRIM]: path=%d ofdm_de=0x%x\n", i, ofdm_de);
4278 	}
4279 }
4280 
rtw89_phy_rfk_tssi_fill_fwcmd_tmeter_tbl(struct rtw89_dev * rtwdev,enum rtw89_phy_idx phy,const struct rtw89_chan * chan,struct rtw89_h2c_rf_tssi * h2c)4281 void rtw89_phy_rfk_tssi_fill_fwcmd_tmeter_tbl(struct rtw89_dev *rtwdev,
4282 					      enum rtw89_phy_idx phy,
4283 					      const struct rtw89_chan *chan,
4284 					      struct rtw89_h2c_rf_tssi *h2c)
4285 {
4286 	struct rtw89_fw_txpwr_track_cfg *trk = rtwdev->fw.elm_info.txpwr_trk;
4287 	struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
4288 	const s8 *thm_up[RF_PATH_B + 1] = {};
4289 	const s8 *thm_down[RF_PATH_B + 1] = {};
4290 	u8 subband = chan->subband_type;
4291 	s8 thm_ofst[128] = {0};
4292 	u8 thermal;
4293 	u8 path;
4294 	u8 i, j;
4295 
4296 	switch (subband) {
4297 	default:
4298 	case RTW89_CH_2G:
4299 		thm_up[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_2GA_P][0];
4300 		thm_down[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_2GA_N][0];
4301 		thm_up[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_2GB_P][0];
4302 		thm_down[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_2GB_N][0];
4303 		break;
4304 	case RTW89_CH_5G_BAND_1:
4305 		thm_up[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GA_P][0];
4306 		thm_down[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GA_N][0];
4307 		thm_up[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GB_P][0];
4308 		thm_down[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GB_N][0];
4309 		break;
4310 	case RTW89_CH_5G_BAND_3:
4311 		thm_up[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GA_P][1];
4312 		thm_down[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GA_N][1];
4313 		thm_up[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GB_P][1];
4314 		thm_down[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GB_N][1];
4315 		break;
4316 	case RTW89_CH_5G_BAND_4:
4317 		thm_up[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GA_P][2];
4318 		thm_down[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GA_N][2];
4319 		thm_up[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GB_P][2];
4320 		thm_down[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_5GB_N][2];
4321 		break;
4322 	case RTW89_CH_6G_BAND_IDX0:
4323 	case RTW89_CH_6G_BAND_IDX1:
4324 		thm_up[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_P][0];
4325 		thm_down[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_N][0];
4326 		thm_up[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_P][0];
4327 		thm_down[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_N][0];
4328 		break;
4329 	case RTW89_CH_6G_BAND_IDX2:
4330 	case RTW89_CH_6G_BAND_IDX3:
4331 		thm_up[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_P][1];
4332 		thm_down[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_N][1];
4333 		thm_up[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_P][1];
4334 		thm_down[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_N][1];
4335 		break;
4336 	case RTW89_CH_6G_BAND_IDX4:
4337 	case RTW89_CH_6G_BAND_IDX5:
4338 		thm_up[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_P][2];
4339 		thm_down[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_N][2];
4340 		thm_up[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_P][2];
4341 		thm_down[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_N][2];
4342 		break;
4343 	case RTW89_CH_6G_BAND_IDX6:
4344 	case RTW89_CH_6G_BAND_IDX7:
4345 		thm_up[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_P][3];
4346 		thm_down[RF_PATH_A] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GA_N][3];
4347 		thm_up[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_P][3];
4348 		thm_down[RF_PATH_B] = trk->delta[RTW89_FW_TXPWR_TRK_TYPE_6GB_N][3];
4349 		break;
4350 	}
4351 
4352 	rtw89_debug(rtwdev, RTW89_DBG_TSSI,
4353 		    "[TSSI] tmeter tbl on subband: %u\n", subband);
4354 
4355 	for (path = RF_PATH_A; path <= RF_PATH_B; path++) {
4356 		thermal = tssi_info->thermal[path];
4357 		rtw89_debug(rtwdev, RTW89_DBG_TSSI,
4358 			    "path: %u, pg thermal: 0x%x\n", path, thermal);
4359 
4360 		if (thermal == 0xff) {
4361 			h2c->pg_thermal[path] = 0x38;
4362 			memset(h2c->ftable[path], 0, sizeof(h2c->ftable[path]));
4363 			continue;
4364 		}
4365 
4366 		h2c->pg_thermal[path] = thermal;
4367 
4368 		i = 0;
4369 		for (j = 0; j < 64; j++)
4370 			thm_ofst[j] = i < DELTA_SWINGIDX_SIZE ?
4371 				      thm_up[path][i++] :
4372 				      thm_up[path][DELTA_SWINGIDX_SIZE - 1];
4373 
4374 		i = 1;
4375 		for (j = 127; j >= 64; j--)
4376 			thm_ofst[j] = i < DELTA_SWINGIDX_SIZE ?
4377 				      -thm_down[path][i++] :
4378 				      -thm_down[path][DELTA_SWINGIDX_SIZE - 1];
4379 
4380 		for (i = 0; i < 128; i += 4) {
4381 			h2c->ftable[path][i + 0] = thm_ofst[i + 3];
4382 			h2c->ftable[path][i + 1] = thm_ofst[i + 2];
4383 			h2c->ftable[path][i + 2] = thm_ofst[i + 1];
4384 			h2c->ftable[path][i + 3] = thm_ofst[i + 0];
4385 
4386 			rtw89_debug(rtwdev, RTW89_DBG_TSSI,
4387 				    "thm ofst [%x]: %02x %02x %02x %02x\n",
4388 				    i, thm_ofst[i], thm_ofst[i + 1],
4389 				    thm_ofst[i + 2], thm_ofst[i + 3]);
4390 		}
4391 	}
4392 }
4393 
rtw89_phy_cfo_get_xcap_reg(struct rtw89_dev * rtwdev,bool sc_xo)4394 static u8 rtw89_phy_cfo_get_xcap_reg(struct rtw89_dev *rtwdev, bool sc_xo)
4395 {
4396 	const struct rtw89_xtal_info *xtal = rtwdev->chip->xtal_info;
4397 	u32 reg_mask;
4398 
4399 	if (sc_xo)
4400 		reg_mask = xtal->sc_xo_mask;
4401 	else
4402 		reg_mask = xtal->sc_xi_mask;
4403 
4404 	return (u8)rtw89_read32_mask(rtwdev, xtal->xcap_reg, reg_mask);
4405 }
4406 
rtw89_phy_cfo_set_xcap_reg(struct rtw89_dev * rtwdev,bool sc_xo,u8 val)4407 static void rtw89_phy_cfo_set_xcap_reg(struct rtw89_dev *rtwdev, bool sc_xo,
4408 				       u8 val)
4409 {
4410 	const struct rtw89_xtal_info *xtal = rtwdev->chip->xtal_info;
4411 	u32 reg_mask;
4412 
4413 	if (sc_xo)
4414 		reg_mask = xtal->sc_xo_mask;
4415 	else
4416 		reg_mask = xtal->sc_xi_mask;
4417 
4418 	rtw89_write32_mask(rtwdev, xtal->xcap_reg, reg_mask, val);
4419 }
4420 
rtw89_phy_cfo_set_crystal_cap(struct rtw89_dev * rtwdev,u8 crystal_cap,bool force)4421 static void rtw89_phy_cfo_set_crystal_cap(struct rtw89_dev *rtwdev,
4422 					  u8 crystal_cap, bool force)
4423 {
4424 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
4425 	const struct rtw89_chip_info *chip = rtwdev->chip;
4426 	u8 sc_xi_val, sc_xo_val;
4427 
4428 	if (!force && cfo->crystal_cap == crystal_cap)
4429 		return;
4430 	if (chip->chip_id == RTL8852A || chip->chip_id == RTL8851B) {
4431 		rtw89_phy_cfo_set_xcap_reg(rtwdev, true, crystal_cap);
4432 		rtw89_phy_cfo_set_xcap_reg(rtwdev, false, crystal_cap);
4433 		sc_xo_val = rtw89_phy_cfo_get_xcap_reg(rtwdev, true);
4434 		sc_xi_val = rtw89_phy_cfo_get_xcap_reg(rtwdev, false);
4435 	} else {
4436 		rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XO,
4437 					crystal_cap, XTAL_SC_XO_MASK);
4438 		rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XI,
4439 					crystal_cap, XTAL_SC_XI_MASK);
4440 		rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XO, &sc_xo_val);
4441 		rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_XTAL_SC_XI, &sc_xi_val);
4442 	}
4443 	cfo->crystal_cap = sc_xi_val;
4444 	cfo->x_cap_ofst = (s8)((int)cfo->crystal_cap - cfo->def_x_cap);
4445 
4446 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "Set sc_xi=0x%x\n", sc_xi_val);
4447 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "Set sc_xo=0x%x\n", sc_xo_val);
4448 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "Get xcap_ofst=%d\n",
4449 		    cfo->x_cap_ofst);
4450 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "Set xcap OK\n");
4451 }
4452 
rtw89_phy_cfo_reset(struct rtw89_dev * rtwdev)4453 static void rtw89_phy_cfo_reset(struct rtw89_dev *rtwdev)
4454 {
4455 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
4456 	u8 cap;
4457 
4458 	cfo->def_x_cap = cfo->crystal_cap_default & B_AX_XTAL_SC_MASK;
4459 	cfo->is_adjust = false;
4460 	if (cfo->crystal_cap == cfo->def_x_cap)
4461 		return;
4462 	cap = cfo->crystal_cap;
4463 	cap += (cap > cfo->def_x_cap ? -1 : 1);
4464 	rtw89_phy_cfo_set_crystal_cap(rtwdev, cap, false);
4465 	rtw89_debug(rtwdev, RTW89_DBG_CFO,
4466 		    "(0x%x) approach to dflt_val=(0x%x)\n", cfo->crystal_cap,
4467 		    cfo->def_x_cap);
4468 }
4469 
rtw89_dcfo_comp(struct rtw89_dev * rtwdev,s32 curr_cfo)4470 static void rtw89_dcfo_comp(struct rtw89_dev *rtwdev, s32 curr_cfo)
4471 {
4472 	const struct rtw89_reg_def *dcfo_comp = rtwdev->chip->dcfo_comp;
4473 	bool is_linked = rtwdev->total_sta_assoc > 0;
4474 	s32 cfo_avg_312;
4475 	s32 dcfo_comp_val;
4476 	int sign;
4477 
4478 	if (rtwdev->chip->chip_id == RTL8922A)
4479 		return;
4480 
4481 	if (!is_linked) {
4482 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "DCFO: is_linked=%d\n",
4483 			    is_linked);
4484 		return;
4485 	}
4486 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "DCFO: curr_cfo=%d\n", curr_cfo);
4487 	if (curr_cfo == 0)
4488 		return;
4489 	dcfo_comp_val = rtw89_phy_read32_mask(rtwdev, R_DCFO, B_DCFO);
4490 	sign = curr_cfo > 0 ? 1 : -1;
4491 	cfo_avg_312 = curr_cfo / 625 + sign * dcfo_comp_val;
4492 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "avg_cfo_312=%d step\n", cfo_avg_312);
4493 	if (rtwdev->chip->chip_id == RTL8852A && rtwdev->hal.cv == CHIP_CBV)
4494 		cfo_avg_312 = -cfo_avg_312;
4495 	rtw89_phy_set_phy_regs(rtwdev, dcfo_comp->addr, dcfo_comp->mask,
4496 			       cfo_avg_312);
4497 }
4498 
rtw89_dcfo_comp_init(struct rtw89_dev * rtwdev)4499 static void rtw89_dcfo_comp_init(struct rtw89_dev *rtwdev)
4500 {
4501 	const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
4502 	const struct rtw89_chip_info *chip = rtwdev->chip;
4503 	const struct rtw89_cfo_regs *cfo = phy->cfo;
4504 
4505 	rtw89_phy_set_phy_regs(rtwdev, cfo->comp_seg0, cfo->valid_0_mask, 1);
4506 	rtw89_phy_set_phy_regs(rtwdev, cfo->comp, cfo->weighting_mask, 8);
4507 
4508 	if (chip->chip_gen == RTW89_CHIP_AX) {
4509 		if (chip->cfo_hw_comp) {
4510 			rtw89_write32_mask(rtwdev, R_AX_PWR_UL_CTRL2,
4511 					   B_AX_PWR_UL_CFO_MASK, 0x6);
4512 		} else {
4513 			rtw89_phy_set_phy_regs(rtwdev, R_DCFO, B_DCFO, 1);
4514 			rtw89_write32_clr(rtwdev, R_AX_PWR_UL_CTRL2,
4515 					  B_AX_PWR_UL_CFO_MASK);
4516 		}
4517 	}
4518 }
4519 
rtw89_phy_cfo_init(struct rtw89_dev * rtwdev)4520 static void rtw89_phy_cfo_init(struct rtw89_dev *rtwdev)
4521 {
4522 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
4523 	struct rtw89_efuse *efuse = &rtwdev->efuse;
4524 
4525 	cfo->crystal_cap_default = efuse->xtal_cap & B_AX_XTAL_SC_MASK;
4526 	cfo->crystal_cap = cfo->crystal_cap_default;
4527 	cfo->def_x_cap = cfo->crystal_cap;
4528 	cfo->x_cap_ub = min_t(int, cfo->def_x_cap + CFO_BOUND, 0x7f);
4529 	cfo->x_cap_lb = max_t(int, cfo->def_x_cap - CFO_BOUND, 0x1);
4530 	cfo->is_adjust = false;
4531 	cfo->divergence_lock_en = false;
4532 	cfo->x_cap_ofst = 0;
4533 	cfo->lock_cnt = 0;
4534 	cfo->rtw89_multi_cfo_mode = RTW89_TP_BASED_AVG_MODE;
4535 	cfo->apply_compensation = false;
4536 	cfo->residual_cfo_acc = 0;
4537 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "Default xcap=%0x\n",
4538 		    cfo->crystal_cap_default);
4539 	rtw89_phy_cfo_set_crystal_cap(rtwdev, cfo->crystal_cap_default, true);
4540 	rtw89_dcfo_comp_init(rtwdev);
4541 	cfo->cfo_timer_ms = 2000;
4542 	cfo->cfo_trig_by_timer_en = false;
4543 	cfo->phy_cfo_trk_cnt = 0;
4544 	cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL;
4545 	cfo->cfo_ul_ofdma_acc_mode = RTW89_CFO_UL_OFDMA_ACC_ENABLE;
4546 }
4547 
rtw89_phy_cfo_crystal_cap_adjust(struct rtw89_dev * rtwdev,s32 curr_cfo)4548 static void rtw89_phy_cfo_crystal_cap_adjust(struct rtw89_dev *rtwdev,
4549 					     s32 curr_cfo)
4550 {
4551 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
4552 	int crystal_cap = cfo->crystal_cap;
4553 	s32 cfo_abs = abs(curr_cfo);
4554 	int sign;
4555 
4556 	if (curr_cfo == 0) {
4557 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "curr_cfo=0\n");
4558 		return;
4559 	}
4560 	if (!cfo->is_adjust) {
4561 		if (cfo_abs > CFO_TRK_ENABLE_TH)
4562 			cfo->is_adjust = true;
4563 	} else {
4564 		if (cfo_abs <= CFO_TRK_STOP_TH)
4565 			cfo->is_adjust = false;
4566 	}
4567 	if (!cfo->is_adjust) {
4568 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "Stop CFO tracking\n");
4569 		return;
4570 	}
4571 	sign = curr_cfo > 0 ? 1 : -1;
4572 	if (cfo_abs > CFO_TRK_STOP_TH_4)
4573 		crystal_cap += 3 * sign;
4574 	else if (cfo_abs > CFO_TRK_STOP_TH_3)
4575 		crystal_cap += 3 * sign;
4576 	else if (cfo_abs > CFO_TRK_STOP_TH_2)
4577 		crystal_cap += 1 * sign;
4578 	else if (cfo_abs > CFO_TRK_STOP_TH_1)
4579 		crystal_cap += 1 * sign;
4580 	else
4581 		return;
4582 
4583 	crystal_cap = clamp(crystal_cap, 0, 127);
4584 	rtw89_phy_cfo_set_crystal_cap(rtwdev, (u8)crystal_cap, false);
4585 	rtw89_debug(rtwdev, RTW89_DBG_CFO,
4586 		    "X_cap{Curr,Default}={0x%x,0x%x}\n",
4587 		    cfo->crystal_cap, cfo->def_x_cap);
4588 }
4589 
rtw89_phy_average_cfo_calc(struct rtw89_dev * rtwdev)4590 static s32 rtw89_phy_average_cfo_calc(struct rtw89_dev *rtwdev)
4591 {
4592 	const struct rtw89_chip_info *chip = rtwdev->chip;
4593 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
4594 	s32 cfo_khz_all = 0;
4595 	s32 cfo_cnt_all = 0;
4596 	s32 cfo_all_avg = 0;
4597 	u8 i;
4598 
4599 	if (rtwdev->total_sta_assoc != 1)
4600 		return 0;
4601 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "one_entry_only\n");
4602 	for (i = 0; i < CFO_TRACK_MAX_USER; i++) {
4603 		if (cfo->cfo_cnt[i] == 0)
4604 			continue;
4605 		cfo_khz_all += cfo->cfo_tail[i];
4606 		cfo_cnt_all += cfo->cfo_cnt[i];
4607 		cfo_all_avg = phy_div(cfo_khz_all, cfo_cnt_all);
4608 		cfo->pre_cfo_avg[i] = cfo->cfo_avg[i];
4609 		cfo->dcfo_avg = phy_div(cfo_khz_all << chip->dcfo_comp_sft,
4610 					cfo_cnt_all);
4611 	}
4612 	rtw89_debug(rtwdev, RTW89_DBG_CFO,
4613 		    "CFO track for macid = %d\n", i);
4614 	rtw89_debug(rtwdev, RTW89_DBG_CFO,
4615 		    "Total cfo=%dK, pkt_cnt=%d, avg_cfo=%dK\n",
4616 		    cfo_khz_all, cfo_cnt_all, cfo_all_avg);
4617 	return cfo_all_avg;
4618 }
4619 
rtw89_phy_multi_sta_cfo_calc(struct rtw89_dev * rtwdev)4620 static s32 rtw89_phy_multi_sta_cfo_calc(struct rtw89_dev *rtwdev)
4621 {
4622 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
4623 	struct rtw89_traffic_stats *stats = &rtwdev->stats;
4624 	s32 target_cfo = 0;
4625 	s32 cfo_khz_all = 0;
4626 	s32 cfo_khz_all_tp_wgt = 0;
4627 	s32 cfo_avg = 0;
4628 	s32 max_cfo_lb = BIT(31);
4629 	s32 min_cfo_ub = GENMASK(30, 0);
4630 	u16 cfo_cnt_all = 0;
4631 	u8 active_entry_cnt = 0;
4632 	u8 sta_cnt = 0;
4633 	u32 tp_all = 0;
4634 	u8 i;
4635 	u8 cfo_tol = 0;
4636 
4637 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "Multi entry cfo_trk\n");
4638 	if (cfo->rtw89_multi_cfo_mode == RTW89_PKT_BASED_AVG_MODE) {
4639 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "Pkt based avg mode\n");
4640 		for (i = 0; i < CFO_TRACK_MAX_USER; i++) {
4641 			if (cfo->cfo_cnt[i] == 0)
4642 				continue;
4643 			cfo_khz_all += cfo->cfo_tail[i];
4644 			cfo_cnt_all += cfo->cfo_cnt[i];
4645 			cfo_avg = phy_div(cfo_khz_all, (s32)cfo_cnt_all);
4646 			rtw89_debug(rtwdev, RTW89_DBG_CFO,
4647 				    "Msta cfo=%d, pkt_cnt=%d, avg_cfo=%d\n",
4648 				    cfo_khz_all, cfo_cnt_all, cfo_avg);
4649 			target_cfo = cfo_avg;
4650 		}
4651 	} else if (cfo->rtw89_multi_cfo_mode == RTW89_ENTRY_BASED_AVG_MODE) {
4652 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "Entry based avg mode\n");
4653 		for (i = 0; i < CFO_TRACK_MAX_USER; i++) {
4654 			if (cfo->cfo_cnt[i] == 0)
4655 				continue;
4656 			cfo->cfo_avg[i] = phy_div(cfo->cfo_tail[i],
4657 						  (s32)cfo->cfo_cnt[i]);
4658 			cfo_khz_all += cfo->cfo_avg[i];
4659 			rtw89_debug(rtwdev, RTW89_DBG_CFO,
4660 				    "Macid=%d, cfo_avg=%d\n", i,
4661 				    cfo->cfo_avg[i]);
4662 		}
4663 		sta_cnt = rtwdev->total_sta_assoc;
4664 		cfo_avg = phy_div(cfo_khz_all, (s32)sta_cnt);
4665 		rtw89_debug(rtwdev, RTW89_DBG_CFO,
4666 			    "Msta cfo_acc=%d, ent_cnt=%d, avg_cfo=%d\n",
4667 			    cfo_khz_all, sta_cnt, cfo_avg);
4668 		target_cfo = cfo_avg;
4669 	} else if (cfo->rtw89_multi_cfo_mode == RTW89_TP_BASED_AVG_MODE) {
4670 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "TP based avg mode\n");
4671 		cfo_tol = cfo->sta_cfo_tolerance;
4672 		for (i = 0; i < CFO_TRACK_MAX_USER; i++) {
4673 			sta_cnt++;
4674 			if (cfo->cfo_cnt[i] != 0) {
4675 				cfo->cfo_avg[i] = phy_div(cfo->cfo_tail[i],
4676 							  (s32)cfo->cfo_cnt[i]);
4677 				active_entry_cnt++;
4678 			} else {
4679 				cfo->cfo_avg[i] = cfo->pre_cfo_avg[i];
4680 			}
4681 			max_cfo_lb = max(cfo->cfo_avg[i] - cfo_tol, max_cfo_lb);
4682 			min_cfo_ub = min(cfo->cfo_avg[i] + cfo_tol, min_cfo_ub);
4683 			cfo_khz_all += cfo->cfo_avg[i];
4684 			/* need tp for each entry */
4685 			rtw89_debug(rtwdev, RTW89_DBG_CFO,
4686 				    "[%d] cfo_avg=%d, tp=tbd\n",
4687 				    i, cfo->cfo_avg[i]);
4688 			if (sta_cnt >= rtwdev->total_sta_assoc)
4689 				break;
4690 		}
4691 		tp_all = stats->rx_throughput; /* need tp for each entry */
4692 		cfo_avg =  phy_div(cfo_khz_all_tp_wgt, (s32)tp_all);
4693 
4694 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "Assoc sta cnt=%d\n",
4695 			    sta_cnt);
4696 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "Active sta cnt=%d\n",
4697 			    active_entry_cnt);
4698 		rtw89_debug(rtwdev, RTW89_DBG_CFO,
4699 			    "Msta cfo with tp_wgt=%d, avg_cfo=%d\n",
4700 			    cfo_khz_all_tp_wgt, cfo_avg);
4701 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "cfo_lb=%d,cfo_ub=%d\n",
4702 			    max_cfo_lb, min_cfo_ub);
4703 		if (max_cfo_lb <= min_cfo_ub) {
4704 			rtw89_debug(rtwdev, RTW89_DBG_CFO,
4705 				    "cfo win_size=%d\n",
4706 				    min_cfo_ub - max_cfo_lb);
4707 			target_cfo = clamp(cfo_avg, max_cfo_lb, min_cfo_ub);
4708 		} else {
4709 			rtw89_debug(rtwdev, RTW89_DBG_CFO,
4710 				    "No intersection of cfo tolerance windows\n");
4711 			target_cfo = phy_div(cfo_khz_all, (s32)sta_cnt);
4712 		}
4713 		for (i = 0; i < CFO_TRACK_MAX_USER; i++)
4714 			cfo->pre_cfo_avg[i] = cfo->cfo_avg[i];
4715 	}
4716 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "Target cfo=%d\n", target_cfo);
4717 	return target_cfo;
4718 }
4719 
rtw89_phy_cfo_statistics_reset(struct rtw89_dev * rtwdev)4720 static void rtw89_phy_cfo_statistics_reset(struct rtw89_dev *rtwdev)
4721 {
4722 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
4723 
4724 	memset(&cfo->cfo_tail, 0, sizeof(cfo->cfo_tail));
4725 	memset(&cfo->cfo_cnt, 0, sizeof(cfo->cfo_cnt));
4726 	cfo->packet_count = 0;
4727 	cfo->packet_count_pre = 0;
4728 	cfo->cfo_avg_pre = 0;
4729 }
4730 
rtw89_phy_cfo_dm(struct rtw89_dev * rtwdev)4731 static void rtw89_phy_cfo_dm(struct rtw89_dev *rtwdev)
4732 {
4733 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
4734 	s32 new_cfo = 0;
4735 	bool x_cap_update = false;
4736 	u8 pre_x_cap = cfo->crystal_cap;
4737 	u8 dcfo_comp_sft = rtwdev->chip->dcfo_comp_sft;
4738 
4739 	cfo->dcfo_avg = 0;
4740 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "CFO:total_sta_assoc=%d\n",
4741 		    rtwdev->total_sta_assoc);
4742 	if (rtwdev->total_sta_assoc == 0 || rtw89_is_mlo_1_1(rtwdev)) {
4743 		rtw89_phy_cfo_reset(rtwdev);
4744 		return;
4745 	}
4746 	if (cfo->packet_count == 0) {
4747 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "Pkt cnt = 0\n");
4748 		return;
4749 	}
4750 	if (cfo->packet_count == cfo->packet_count_pre) {
4751 		rtw89_debug(rtwdev, RTW89_DBG_CFO, "Pkt cnt doesn't change\n");
4752 		return;
4753 	}
4754 	if (rtwdev->total_sta_assoc == 1)
4755 		new_cfo = rtw89_phy_average_cfo_calc(rtwdev);
4756 	else
4757 		new_cfo = rtw89_phy_multi_sta_cfo_calc(rtwdev);
4758 	if (cfo->divergence_lock_en) {
4759 		cfo->lock_cnt++;
4760 		if (cfo->lock_cnt > CFO_PERIOD_CNT) {
4761 			cfo->divergence_lock_en = false;
4762 			cfo->lock_cnt = 0;
4763 		} else {
4764 			rtw89_phy_cfo_reset(rtwdev);
4765 		}
4766 		return;
4767 	}
4768 	if (cfo->crystal_cap >= cfo->x_cap_ub ||
4769 	    cfo->crystal_cap <= cfo->x_cap_lb) {
4770 		cfo->divergence_lock_en = true;
4771 		rtw89_phy_cfo_reset(rtwdev);
4772 		return;
4773 	}
4774 
4775 	rtw89_phy_cfo_crystal_cap_adjust(rtwdev, new_cfo);
4776 	cfo->cfo_avg_pre = new_cfo;
4777 	cfo->dcfo_avg_pre = cfo->dcfo_avg;
4778 	x_cap_update =  cfo->crystal_cap != pre_x_cap;
4779 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "Xcap_up=%d\n", x_cap_update);
4780 	rtw89_debug(rtwdev, RTW89_DBG_CFO, "Xcap: D:%x C:%x->%x, ofst=%d\n",
4781 		    cfo->def_x_cap, pre_x_cap, cfo->crystal_cap,
4782 		    cfo->x_cap_ofst);
4783 	if (x_cap_update) {
4784 		if (cfo->dcfo_avg > 0)
4785 			cfo->dcfo_avg -= CFO_SW_COMP_FINE_TUNE << dcfo_comp_sft;
4786 		else
4787 			cfo->dcfo_avg += CFO_SW_COMP_FINE_TUNE << dcfo_comp_sft;
4788 	}
4789 	rtw89_dcfo_comp(rtwdev, cfo->dcfo_avg);
4790 	rtw89_phy_cfo_statistics_reset(rtwdev);
4791 }
4792 
rtw89_phy_cfo_track_work(struct wiphy * wiphy,struct wiphy_work * work)4793 void rtw89_phy_cfo_track_work(struct wiphy *wiphy, struct wiphy_work *work)
4794 {
4795 	struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
4796 						cfo_track_work.work);
4797 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
4798 
4799 	lockdep_assert_wiphy(wiphy);
4800 
4801 	if (!cfo->cfo_trig_by_timer_en)
4802 		return;
4803 	rtw89_leave_ps_mode(rtwdev);
4804 	rtw89_phy_cfo_dm(rtwdev);
4805 	wiphy_delayed_work_queue(wiphy, &rtwdev->cfo_track_work,
4806 				 msecs_to_jiffies(cfo->cfo_timer_ms));
4807 }
4808 
rtw89_phy_cfo_start_work(struct rtw89_dev * rtwdev)4809 static void rtw89_phy_cfo_start_work(struct rtw89_dev *rtwdev)
4810 {
4811 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
4812 
4813 	wiphy_delayed_work_queue(rtwdev->hw->wiphy, &rtwdev->cfo_track_work,
4814 				 msecs_to_jiffies(cfo->cfo_timer_ms));
4815 }
4816 
rtw89_phy_cfo_track(struct rtw89_dev * rtwdev)4817 void rtw89_phy_cfo_track(struct rtw89_dev *rtwdev)
4818 {
4819 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
4820 	struct rtw89_traffic_stats *stats = &rtwdev->stats;
4821 	bool is_ul_ofdma = false, ofdma_acc_en = false;
4822 
4823 	if (stats->rx_tf_periodic > CFO_TF_CNT_TH)
4824 		is_ul_ofdma = true;
4825 	if (cfo->cfo_ul_ofdma_acc_mode == RTW89_CFO_UL_OFDMA_ACC_ENABLE &&
4826 	    is_ul_ofdma)
4827 		ofdma_acc_en = true;
4828 
4829 	switch (cfo->phy_cfo_status) {
4830 	case RTW89_PHY_DCFO_STATE_NORMAL:
4831 		if (stats->tx_throughput >= CFO_TP_UPPER) {
4832 			cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_ENHANCE;
4833 			cfo->cfo_trig_by_timer_en = true;
4834 			cfo->cfo_timer_ms = CFO_COMP_PERIOD;
4835 			rtw89_phy_cfo_start_work(rtwdev);
4836 		}
4837 		break;
4838 	case RTW89_PHY_DCFO_STATE_ENHANCE:
4839 		if (stats->tx_throughput <= CFO_TP_LOWER)
4840 			cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL;
4841 		else if (ofdma_acc_en &&
4842 			 cfo->phy_cfo_trk_cnt >= CFO_PERIOD_CNT)
4843 			cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_HOLD;
4844 		else
4845 			cfo->phy_cfo_trk_cnt++;
4846 
4847 		if (cfo->phy_cfo_status == RTW89_PHY_DCFO_STATE_NORMAL) {
4848 			cfo->phy_cfo_trk_cnt = 0;
4849 			cfo->cfo_trig_by_timer_en = false;
4850 		}
4851 		break;
4852 	case RTW89_PHY_DCFO_STATE_HOLD:
4853 		if (stats->tx_throughput <= CFO_TP_LOWER) {
4854 			cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL;
4855 			cfo->phy_cfo_trk_cnt = 0;
4856 			cfo->cfo_trig_by_timer_en = false;
4857 		} else {
4858 			cfo->phy_cfo_trk_cnt++;
4859 		}
4860 		break;
4861 	default:
4862 		cfo->phy_cfo_status = RTW89_PHY_DCFO_STATE_NORMAL;
4863 		cfo->phy_cfo_trk_cnt = 0;
4864 		break;
4865 	}
4866 	rtw89_debug(rtwdev, RTW89_DBG_CFO,
4867 		    "[CFO]WatchDog tp=%d,state=%d,timer_en=%d,trk_cnt=%d,thermal=%ld\n",
4868 		    stats->tx_throughput, cfo->phy_cfo_status,
4869 		    cfo->cfo_trig_by_timer_en, cfo->phy_cfo_trk_cnt,
4870 		    ewma_thermal_read(&rtwdev->phystat.avg_thermal[0]));
4871 	if (cfo->cfo_trig_by_timer_en)
4872 		return;
4873 	rtw89_phy_cfo_dm(rtwdev);
4874 }
4875 
rtw89_phy_cfo_parse(struct rtw89_dev * rtwdev,s16 cfo_val,struct rtw89_rx_phy_ppdu * phy_ppdu)4876 void rtw89_phy_cfo_parse(struct rtw89_dev *rtwdev, s16 cfo_val,
4877 			 struct rtw89_rx_phy_ppdu *phy_ppdu)
4878 {
4879 	struct rtw89_cfo_tracking_info *cfo = &rtwdev->cfo_tracking;
4880 	u8 macid = phy_ppdu->mac_id;
4881 
4882 	if (macid >= CFO_TRACK_MAX_USER) {
4883 		rtw89_warn(rtwdev, "mac_id %d is out of range\n", macid);
4884 		return;
4885 	}
4886 
4887 	cfo->cfo_tail[macid] += cfo_val;
4888 	cfo->cfo_cnt[macid]++;
4889 	cfo->packet_count++;
4890 }
4891 
rtw89_phy_ul_tb_assoc(struct rtw89_dev * rtwdev,struct rtw89_vif_link * rtwvif_link)4892 void rtw89_phy_ul_tb_assoc(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link)
4893 {
4894 	const struct rtw89_chip_info *chip = rtwdev->chip;
4895 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
4896 						       rtwvif_link->chanctx_idx);
4897 	struct rtw89_phy_ul_tb_info *ul_tb_info = &rtwdev->ul_tb_info;
4898 
4899 	if (!chip->ul_tb_waveform_ctrl)
4900 		return;
4901 
4902 	rtwvif_link->def_tri_idx =
4903 		rtw89_phy_read32_mask(rtwdev, R_DCFO_OPT, B_TXSHAPE_TRIANGULAR_CFG);
4904 
4905 	if (chip->chip_id == RTL8852B && rtwdev->hal.cv > CHIP_CBV)
4906 		rtwvif_link->dyn_tb_bedge_en = false;
4907 	else if (chan->band_type >= RTW89_BAND_5G &&
4908 		 chan->band_width >= RTW89_CHANNEL_WIDTH_40)
4909 		rtwvif_link->dyn_tb_bedge_en = true;
4910 	else
4911 		rtwvif_link->dyn_tb_bedge_en = false;
4912 
4913 	rtw89_debug(rtwdev, RTW89_DBG_UL_TB,
4914 		    "[ULTB] def_if_bandedge=%d, def_tri_idx=%d\n",
4915 		    ul_tb_info->def_if_bandedge, rtwvif_link->def_tri_idx);
4916 	rtw89_debug(rtwdev, RTW89_DBG_UL_TB,
4917 		    "[ULTB] dyn_tb_begde_en=%d, dyn_tb_tri_en=%d\n",
4918 		    rtwvif_link->dyn_tb_bedge_en, ul_tb_info->dyn_tb_tri_en);
4919 }
4920 
4921 struct rtw89_phy_ul_tb_check_data {
4922 	bool valid;
4923 	bool high_tf_client;
4924 	bool low_tf_client;
4925 	bool dyn_tb_bedge_en;
4926 	u8 def_tri_idx;
4927 };
4928 
4929 struct rtw89_phy_power_diff {
4930 	u32 q_00;
4931 	u32 q_11;
4932 	u32 q_matrix_en;
4933 	u32 ultb_1t_norm_160;
4934 	u32 ultb_2t_norm_160;
4935 	u32 com1_norm_1sts;
4936 	u32 com2_resp_1sts_path;
4937 };
4938 
rtw89_phy_ofdma_power_diff(struct rtw89_dev * rtwdev,struct rtw89_vif_link * rtwvif_link)4939 static void rtw89_phy_ofdma_power_diff(struct rtw89_dev *rtwdev,
4940 				       struct rtw89_vif_link *rtwvif_link)
4941 {
4942 	static const struct rtw89_phy_power_diff table[2] = {
4943 		{0x0, 0x0, 0x0, 0x0, 0xf4, 0x3, 0x3},
4944 		{0xb50, 0xb50, 0x1, 0xc, 0x0, 0x1, 0x1},
4945 	};
4946 	const struct rtw89_phy_power_diff *param;
4947 	u32 reg;
4948 
4949 	if (!rtwdev->chip->ul_tb_pwr_diff)
4950 		return;
4951 
4952 	if (rtwvif_link->pwr_diff_en == rtwvif_link->pre_pwr_diff_en) {
4953 		rtwvif_link->pwr_diff_en = false;
4954 		return;
4955 	}
4956 
4957 	rtwvif_link->pre_pwr_diff_en = rtwvif_link->pwr_diff_en;
4958 	param = &table[rtwvif_link->pwr_diff_en];
4959 
4960 	rtw89_phy_write32_mask(rtwdev, R_Q_MATRIX_00, B_Q_MATRIX_00_REAL,
4961 			       param->q_00);
4962 	rtw89_phy_write32_mask(rtwdev, R_Q_MATRIX_11, B_Q_MATRIX_11_REAL,
4963 			       param->q_11);
4964 	rtw89_phy_write32_mask(rtwdev, R_CUSTOMIZE_Q_MATRIX,
4965 			       B_CUSTOMIZE_Q_MATRIX_EN, param->q_matrix_en);
4966 
4967 	reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PWR_UL_TB_1T, rtwvif_link->mac_idx);
4968 	rtw89_write32_mask(rtwdev, reg, B_AX_PWR_UL_TB_1T_NORM_BW160,
4969 			   param->ultb_1t_norm_160);
4970 
4971 	reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PWR_UL_TB_2T, rtwvif_link->mac_idx);
4972 	rtw89_write32_mask(rtwdev, reg, B_AX_PWR_UL_TB_2T_NORM_BW160,
4973 			   param->ultb_2t_norm_160);
4974 
4975 	reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PATH_COM1, rtwvif_link->mac_idx);
4976 	rtw89_write32_mask(rtwdev, reg, B_AX_PATH_COM1_NORM_1STS,
4977 			   param->com1_norm_1sts);
4978 
4979 	reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PATH_COM2, rtwvif_link->mac_idx);
4980 	rtw89_write32_mask(rtwdev, reg, B_AX_PATH_COM2_RESP_1STS_PATH,
4981 			   param->com2_resp_1sts_path);
4982 }
4983 
4984 static
rtw89_phy_ul_tb_ctrl_check(struct rtw89_dev * rtwdev,struct rtw89_vif_link * rtwvif_link,struct rtw89_phy_ul_tb_check_data * ul_tb_data)4985 void rtw89_phy_ul_tb_ctrl_check(struct rtw89_dev *rtwdev,
4986 				struct rtw89_vif_link *rtwvif_link,
4987 				struct rtw89_phy_ul_tb_check_data *ul_tb_data)
4988 {
4989 	struct rtw89_traffic_stats *stats = &rtwdev->stats;
4990 	struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link);
4991 
4992 	if (rtwvif_link->wifi_role != RTW89_WIFI_ROLE_STATION)
4993 		return;
4994 
4995 	if (!vif->cfg.assoc)
4996 		return;
4997 
4998 	if (rtwdev->chip->ul_tb_waveform_ctrl) {
4999 		if (stats->rx_tf_periodic > UL_TB_TF_CNT_L2H_TH)
5000 			ul_tb_data->high_tf_client = true;
5001 		else if (stats->rx_tf_periodic < UL_TB_TF_CNT_H2L_TH)
5002 			ul_tb_data->low_tf_client = true;
5003 
5004 		ul_tb_data->valid = true;
5005 		ul_tb_data->def_tri_idx = rtwvif_link->def_tri_idx;
5006 		ul_tb_data->dyn_tb_bedge_en = rtwvif_link->dyn_tb_bedge_en;
5007 	}
5008 
5009 	rtw89_phy_ofdma_power_diff(rtwdev, rtwvif_link);
5010 }
5011 
rtw89_phy_ul_tb_waveform_ctrl(struct rtw89_dev * rtwdev,struct rtw89_phy_ul_tb_check_data * ul_tb_data)5012 static void rtw89_phy_ul_tb_waveform_ctrl(struct rtw89_dev *rtwdev,
5013 					  struct rtw89_phy_ul_tb_check_data *ul_tb_data)
5014 {
5015 	struct rtw89_phy_ul_tb_info *ul_tb_info = &rtwdev->ul_tb_info;
5016 
5017 	if (!rtwdev->chip->ul_tb_waveform_ctrl)
5018 		return;
5019 
5020 	if (ul_tb_data->dyn_tb_bedge_en) {
5021 		if (ul_tb_data->high_tf_client) {
5022 			rtw89_phy_write32_mask(rtwdev, R_BANDEDGE, B_BANDEDGE_EN, 0);
5023 			rtw89_debug(rtwdev, RTW89_DBG_UL_TB,
5024 				    "[ULTB] Turn off if_bandedge\n");
5025 		} else if (ul_tb_data->low_tf_client) {
5026 			rtw89_phy_write32_mask(rtwdev, R_BANDEDGE, B_BANDEDGE_EN,
5027 					       ul_tb_info->def_if_bandedge);
5028 			rtw89_debug(rtwdev, RTW89_DBG_UL_TB,
5029 				    "[ULTB] Set to default if_bandedge = %d\n",
5030 				    ul_tb_info->def_if_bandedge);
5031 		}
5032 	}
5033 
5034 	if (ul_tb_info->dyn_tb_tri_en) {
5035 		if (ul_tb_data->high_tf_client) {
5036 			rtw89_phy_write32_mask(rtwdev, R_DCFO_OPT,
5037 					       B_TXSHAPE_TRIANGULAR_CFG, 0);
5038 			rtw89_debug(rtwdev, RTW89_DBG_UL_TB,
5039 				    "[ULTB] Turn off Tx triangle\n");
5040 		} else if (ul_tb_data->low_tf_client) {
5041 			rtw89_phy_write32_mask(rtwdev, R_DCFO_OPT,
5042 					       B_TXSHAPE_TRIANGULAR_CFG,
5043 					       ul_tb_data->def_tri_idx);
5044 			rtw89_debug(rtwdev, RTW89_DBG_UL_TB,
5045 				    "[ULTB] Set to default tx_shap_idx = %d\n",
5046 				    ul_tb_data->def_tri_idx);
5047 		}
5048 	}
5049 }
5050 
rtw89_phy_ul_tb_ctrl_track(struct rtw89_dev * rtwdev)5051 void rtw89_phy_ul_tb_ctrl_track(struct rtw89_dev *rtwdev)
5052 {
5053 	const struct rtw89_chip_info *chip = rtwdev->chip;
5054 	struct rtw89_phy_ul_tb_check_data ul_tb_data = {};
5055 	struct rtw89_vif_link *rtwvif_link;
5056 	struct rtw89_vif *rtwvif;
5057 	unsigned int link_id;
5058 
5059 	if (!chip->ul_tb_waveform_ctrl && !chip->ul_tb_pwr_diff)
5060 		return;
5061 
5062 	if (rtwdev->total_sta_assoc != 1)
5063 		return;
5064 
5065 	rtw89_for_each_rtwvif(rtwdev, rtwvif)
5066 		rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id)
5067 			rtw89_phy_ul_tb_ctrl_check(rtwdev, rtwvif_link, &ul_tb_data);
5068 
5069 	if (!ul_tb_data.valid)
5070 		return;
5071 
5072 	rtw89_phy_ul_tb_waveform_ctrl(rtwdev, &ul_tb_data);
5073 }
5074 
rtw89_phy_ul_tb_info_init(struct rtw89_dev * rtwdev)5075 static void rtw89_phy_ul_tb_info_init(struct rtw89_dev *rtwdev)
5076 {
5077 	const struct rtw89_chip_info *chip = rtwdev->chip;
5078 	struct rtw89_phy_ul_tb_info *ul_tb_info = &rtwdev->ul_tb_info;
5079 
5080 	if (!chip->ul_tb_waveform_ctrl)
5081 		return;
5082 
5083 	ul_tb_info->dyn_tb_tri_en = true;
5084 	ul_tb_info->def_if_bandedge =
5085 		rtw89_phy_read32_mask(rtwdev, R_BANDEDGE, B_BANDEDGE_EN);
5086 }
5087 
5088 static
rtw89_phy_antdiv_sts_instance_reset(struct rtw89_antdiv_stats * antdiv_sts)5089 void rtw89_phy_antdiv_sts_instance_reset(struct rtw89_antdiv_stats *antdiv_sts)
5090 {
5091 	ewma_rssi_init(&antdiv_sts->cck_rssi_avg);
5092 	ewma_rssi_init(&antdiv_sts->ofdm_rssi_avg);
5093 	ewma_rssi_init(&antdiv_sts->non_legacy_rssi_avg);
5094 	antdiv_sts->pkt_cnt_cck = 0;
5095 	antdiv_sts->pkt_cnt_ofdm = 0;
5096 	antdiv_sts->pkt_cnt_non_legacy = 0;
5097 	antdiv_sts->evm = 0;
5098 }
5099 
rtw89_phy_antdiv_sts_instance_add(struct rtw89_dev * rtwdev,struct rtw89_rx_phy_ppdu * phy_ppdu,struct rtw89_antdiv_stats * stats)5100 static void rtw89_phy_antdiv_sts_instance_add(struct rtw89_dev *rtwdev,
5101 					      struct rtw89_rx_phy_ppdu *phy_ppdu,
5102 					      struct rtw89_antdiv_stats *stats)
5103 {
5104 	if (rtw89_get_data_rate_mode(rtwdev, phy_ppdu->rate) == DATA_RATE_MODE_NON_HT) {
5105 		if (phy_ppdu->rate < RTW89_HW_RATE_OFDM6) {
5106 			ewma_rssi_add(&stats->cck_rssi_avg, phy_ppdu->rssi_avg);
5107 			stats->pkt_cnt_cck++;
5108 		} else {
5109 			ewma_rssi_add(&stats->ofdm_rssi_avg, phy_ppdu->rssi_avg);
5110 			stats->pkt_cnt_ofdm++;
5111 			stats->evm += phy_ppdu->ofdm.evm_min;
5112 		}
5113 	} else {
5114 		ewma_rssi_add(&stats->non_legacy_rssi_avg, phy_ppdu->rssi_avg);
5115 		stats->pkt_cnt_non_legacy++;
5116 		stats->evm += phy_ppdu->ofdm.evm_min;
5117 	}
5118 }
5119 
rtw89_phy_antdiv_sts_instance_get_rssi(struct rtw89_antdiv_stats * stats)5120 static u8 rtw89_phy_antdiv_sts_instance_get_rssi(struct rtw89_antdiv_stats *stats)
5121 {
5122 	if (stats->pkt_cnt_non_legacy >= stats->pkt_cnt_cck &&
5123 	    stats->pkt_cnt_non_legacy >= stats->pkt_cnt_ofdm)
5124 		return ewma_rssi_read(&stats->non_legacy_rssi_avg);
5125 	else if (stats->pkt_cnt_ofdm >= stats->pkt_cnt_cck &&
5126 		 stats->pkt_cnt_ofdm >= stats->pkt_cnt_non_legacy)
5127 		return ewma_rssi_read(&stats->ofdm_rssi_avg);
5128 	else
5129 		return ewma_rssi_read(&stats->cck_rssi_avg);
5130 }
5131 
rtw89_phy_antdiv_sts_instance_get_evm(struct rtw89_antdiv_stats * stats)5132 static u8 rtw89_phy_antdiv_sts_instance_get_evm(struct rtw89_antdiv_stats *stats)
5133 {
5134 	return phy_div(stats->evm, stats->pkt_cnt_non_legacy + stats->pkt_cnt_ofdm);
5135 }
5136 
rtw89_phy_antdiv_parse(struct rtw89_dev * rtwdev,struct rtw89_rx_phy_ppdu * phy_ppdu)5137 void rtw89_phy_antdiv_parse(struct rtw89_dev *rtwdev,
5138 			    struct rtw89_rx_phy_ppdu *phy_ppdu)
5139 {
5140 	struct rtw89_antdiv_info *antdiv = &rtwdev->antdiv;
5141 	struct rtw89_hal *hal = &rtwdev->hal;
5142 
5143 	if (!hal->ant_diversity || hal->ant_diversity_fixed)
5144 		return;
5145 
5146 	rtw89_phy_antdiv_sts_instance_add(rtwdev, phy_ppdu, &antdiv->target_stats);
5147 
5148 	if (!antdiv->get_stats)
5149 		return;
5150 
5151 	if (hal->antenna_rx == RF_A)
5152 		rtw89_phy_antdiv_sts_instance_add(rtwdev, phy_ppdu, &antdiv->main_stats);
5153 	else if (hal->antenna_rx == RF_B)
5154 		rtw89_phy_antdiv_sts_instance_add(rtwdev, phy_ppdu, &antdiv->aux_stats);
5155 }
5156 
rtw89_phy_antdiv_reg_init(struct rtw89_dev * rtwdev)5157 static void rtw89_phy_antdiv_reg_init(struct rtw89_dev *rtwdev)
5158 {
5159 	rtw89_phy_write32_idx(rtwdev, R_P0_TRSW, B_P0_ANT_TRAIN_EN,
5160 			      0x0, RTW89_PHY_0);
5161 	rtw89_phy_write32_idx(rtwdev, R_P0_TRSW, B_P0_TX_ANT_SEL,
5162 			      0x0, RTW89_PHY_0);
5163 
5164 	rtw89_phy_write32_idx(rtwdev, R_P0_ANT_SW, B_P0_TRSW_TX_EXTEND,
5165 			      0x0, RTW89_PHY_0);
5166 	rtw89_phy_write32_idx(rtwdev, R_P0_ANT_SW, B_P0_HW_ANTSW_DIS_BY_GNT_BT,
5167 			      0x0, RTW89_PHY_0);
5168 
5169 	rtw89_phy_write32_idx(rtwdev, R_P0_TRSW, B_P0_BT_FORCE_ANTIDX_EN,
5170 			      0x0, RTW89_PHY_0);
5171 
5172 	rtw89_phy_write32_idx(rtwdev, R_RFSW_CTRL_ANT0_BASE, B_RFSW_CTRL_ANT_MAPPING,
5173 			      0x0100, RTW89_PHY_0);
5174 
5175 	rtw89_phy_write32_idx(rtwdev, R_P0_ANTSEL, B_P0_ANTSEL_BTG_TRX,
5176 			      0x1, RTW89_PHY_0);
5177 	rtw89_phy_write32_idx(rtwdev, R_P0_ANTSEL, B_P0_ANTSEL_HW_CTRL,
5178 			      0x0, RTW89_PHY_0);
5179 	rtw89_phy_write32_idx(rtwdev, R_P0_ANTSEL, B_P0_ANTSEL_SW_2G,
5180 			      0x0, RTW89_PHY_0);
5181 	rtw89_phy_write32_idx(rtwdev, R_P0_ANTSEL, B_P0_ANTSEL_SW_5G,
5182 			      0x0, RTW89_PHY_0);
5183 }
5184 
rtw89_phy_antdiv_sts_reset(struct rtw89_dev * rtwdev)5185 static void rtw89_phy_antdiv_sts_reset(struct rtw89_dev *rtwdev)
5186 {
5187 	struct rtw89_antdiv_info *antdiv = &rtwdev->antdiv;
5188 
5189 	rtw89_phy_antdiv_sts_instance_reset(&antdiv->target_stats);
5190 	rtw89_phy_antdiv_sts_instance_reset(&antdiv->main_stats);
5191 	rtw89_phy_antdiv_sts_instance_reset(&antdiv->aux_stats);
5192 }
5193 
rtw89_phy_antdiv_init(struct rtw89_dev * rtwdev)5194 static void rtw89_phy_antdiv_init(struct rtw89_dev *rtwdev)
5195 {
5196 	struct rtw89_antdiv_info *antdiv = &rtwdev->antdiv;
5197 	struct rtw89_hal *hal = &rtwdev->hal;
5198 
5199 	if (!hal->ant_diversity)
5200 		return;
5201 
5202 	antdiv->get_stats = false;
5203 	antdiv->rssi_pre = 0;
5204 	rtw89_phy_antdiv_sts_reset(rtwdev);
5205 	rtw89_phy_antdiv_reg_init(rtwdev);
5206 }
5207 
rtw89_phy_thermal_protect(struct rtw89_dev * rtwdev)5208 static void rtw89_phy_thermal_protect(struct rtw89_dev *rtwdev)
5209 {
5210 	struct rtw89_phy_stat *phystat = &rtwdev->phystat;
5211 	struct rtw89_hal *hal = &rtwdev->hal;
5212 	u8 th_max = phystat->last_thermal_max;
5213 	u8 lv = hal->thermal_prot_lv;
5214 
5215 	if (!hal->thermal_prot_th ||
5216 	    (hal->disabled_dm_bitmap & BIT(RTW89_DM_THERMAL_PROTECT)))
5217 		return;
5218 
5219 	if (th_max > hal->thermal_prot_th && lv < RTW89_THERMAL_PROT_LV_MAX)
5220 		lv++;
5221 	else if (th_max < hal->thermal_prot_th - 2 && lv > 0)
5222 		lv--;
5223 	else
5224 		return;
5225 
5226 	hal->thermal_prot_lv = lv;
5227 
5228 	rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK, "thermal protection lv=%d\n", lv);
5229 
5230 	rtw89_fw_h2c_tx_duty(rtwdev, hal->thermal_prot_lv);
5231 }
5232 
rtw89_phy_stat_thermal_update(struct rtw89_dev * rtwdev)5233 static void rtw89_phy_stat_thermal_update(struct rtw89_dev *rtwdev)
5234 {
5235 	struct rtw89_phy_stat *phystat = &rtwdev->phystat;
5236 	u8 th, th_max = 0;
5237 	int i;
5238 
5239 	for (i = 0; i < rtwdev->chip->rf_path_num; i++) {
5240 		th = rtw89_chip_get_thermal(rtwdev, i);
5241 		if (th)
5242 			ewma_thermal_add(&phystat->avg_thermal[i], th);
5243 
5244 		rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK,
5245 			    "path(%d) thermal cur=%u avg=%ld", i, th,
5246 			    ewma_thermal_read(&phystat->avg_thermal[i]));
5247 
5248 		th_max = max(th_max, th);
5249 	}
5250 
5251 	phystat->last_thermal_max = th_max;
5252 }
5253 
5254 struct rtw89_phy_iter_rssi_data {
5255 	struct rtw89_dev *rtwdev;
5256 	bool rssi_changed;
5257 };
5258 
5259 static
__rtw89_phy_stat_rssi_update_iter(struct rtw89_sta_link * rtwsta_link,struct rtw89_phy_iter_rssi_data * rssi_data)5260 void __rtw89_phy_stat_rssi_update_iter(struct rtw89_sta_link *rtwsta_link,
5261 				       struct rtw89_phy_iter_rssi_data *rssi_data)
5262 {
5263 	struct rtw89_vif_link *rtwvif_link = rtwsta_link->rtwvif_link;
5264 	struct rtw89_dev *rtwdev = rssi_data->rtwdev;
5265 	struct rtw89_phy_ch_info *ch_info;
5266 	struct rtw89_bb_ctx *bb;
5267 	unsigned long rssi_curr;
5268 
5269 	rssi_curr = ewma_rssi_read(&rtwsta_link->avg_rssi);
5270 	bb = rtw89_get_bb_ctx(rtwdev, rtwvif_link->phy_idx);
5271 	ch_info = &bb->ch_info;
5272 
5273 	if (rssi_curr < ch_info->rssi_min) {
5274 		ch_info->rssi_min = rssi_curr;
5275 		ch_info->rssi_min_macid = rtwsta_link->mac_id;
5276 	}
5277 
5278 	if (rtwsta_link->prev_rssi == 0) {
5279 		rtwsta_link->prev_rssi = rssi_curr;
5280 	} else if (abs((int)rtwsta_link->prev_rssi - (int)rssi_curr) >
5281 		   (3 << RSSI_FACTOR)) {
5282 		rtwsta_link->prev_rssi = rssi_curr;
5283 		rssi_data->rssi_changed = true;
5284 	}
5285 }
5286 
rtw89_phy_stat_rssi_update_iter(void * data,struct ieee80211_sta * sta)5287 static void rtw89_phy_stat_rssi_update_iter(void *data,
5288 					    struct ieee80211_sta *sta)
5289 {
5290 	struct rtw89_phy_iter_rssi_data *rssi_data =
5291 					(struct rtw89_phy_iter_rssi_data *)data;
5292 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
5293 	struct rtw89_sta_link *rtwsta_link;
5294 	unsigned int link_id;
5295 
5296 	rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id)
5297 		__rtw89_phy_stat_rssi_update_iter(rtwsta_link, rssi_data);
5298 }
5299 
rtw89_phy_stat_rssi_update(struct rtw89_dev * rtwdev)5300 static void rtw89_phy_stat_rssi_update(struct rtw89_dev *rtwdev)
5301 {
5302 	struct rtw89_phy_iter_rssi_data rssi_data = {};
5303 	struct rtw89_bb_ctx *bb;
5304 
5305 	rssi_data.rtwdev = rtwdev;
5306 	rtw89_for_each_active_bb(rtwdev, bb)
5307 		bb->ch_info.rssi_min = U8_MAX;
5308 
5309 	ieee80211_iterate_stations_atomic(rtwdev->hw,
5310 					  rtw89_phy_stat_rssi_update_iter,
5311 					  &rssi_data);
5312 	if (rssi_data.rssi_changed)
5313 		rtw89_btc_ntfy_wl_sta(rtwdev);
5314 }
5315 
rtw89_phy_stat_init(struct rtw89_dev * rtwdev)5316 static void rtw89_phy_stat_init(struct rtw89_dev *rtwdev)
5317 {
5318 	struct rtw89_phy_stat *phystat = &rtwdev->phystat;
5319 	int i;
5320 
5321 	for (i = 0; i < rtwdev->chip->rf_path_num; i++)
5322 		ewma_thermal_init(&phystat->avg_thermal[i]);
5323 
5324 	rtw89_phy_stat_thermal_update(rtwdev);
5325 
5326 	memset(&phystat->cur_pkt_stat, 0, sizeof(phystat->cur_pkt_stat));
5327 	memset(&phystat->last_pkt_stat, 0, sizeof(phystat->last_pkt_stat));
5328 
5329 	ewma_rssi_init(&phystat->bcn_rssi);
5330 
5331 	rtwdev->hal.thermal_prot_lv = 0;
5332 }
5333 
rtw89_phy_stat_track(struct rtw89_dev * rtwdev)5334 void rtw89_phy_stat_track(struct rtw89_dev *rtwdev)
5335 {
5336 	struct rtw89_phy_stat *phystat = &rtwdev->phystat;
5337 
5338 	rtw89_phy_stat_thermal_update(rtwdev);
5339 	rtw89_phy_thermal_protect(rtwdev);
5340 	rtw89_phy_stat_rssi_update(rtwdev);
5341 
5342 	phystat->last_pkt_stat = phystat->cur_pkt_stat;
5343 	memset(&phystat->cur_pkt_stat, 0, sizeof(phystat->cur_pkt_stat));
5344 }
5345 
rtw89_phy_ccx_us_to_idx(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,u32 time_us)5346 static u16 rtw89_phy_ccx_us_to_idx(struct rtw89_dev *rtwdev,
5347 				   struct rtw89_bb_ctx *bb, u32 time_us)
5348 {
5349 	struct rtw89_env_monitor_info *env = &bb->env_monitor;
5350 
5351 	return time_us >> (ilog2(CCX_US_BASE_RATIO) + env->ccx_unit_idx);
5352 }
5353 
rtw89_phy_ccx_idx_to_us(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,u16 idx)5354 static u32 rtw89_phy_ccx_idx_to_us(struct rtw89_dev *rtwdev,
5355 				   struct rtw89_bb_ctx *bb, u16 idx)
5356 {
5357 	struct rtw89_env_monitor_info *env = &bb->env_monitor;
5358 
5359 	return idx << (ilog2(CCX_US_BASE_RATIO) + env->ccx_unit_idx);
5360 }
5361 
rtw89_phy_ccx_top_setting_init(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)5362 static void rtw89_phy_ccx_top_setting_init(struct rtw89_dev *rtwdev,
5363 					   struct rtw89_bb_ctx *bb)
5364 {
5365 	const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
5366 	struct rtw89_env_monitor_info *env = &bb->env_monitor;
5367 	const struct rtw89_ccx_regs *ccx = phy->ccx;
5368 
5369 	env->ccx_manual_ctrl = false;
5370 	env->ccx_ongoing = false;
5371 	env->ccx_rac_lv = RTW89_RAC_RELEASE;
5372 	env->ccx_period = 0;
5373 	env->ccx_unit_idx = RTW89_CCX_32_US;
5374 
5375 	rtw89_phy_write32_idx(rtwdev, ccx->setting_addr, ccx->en_mask, 1, bb->phy_idx);
5376 	rtw89_phy_write32_idx(rtwdev, ccx->setting_addr, ccx->trig_opt_mask, 1,
5377 			      bb->phy_idx);
5378 	rtw89_phy_write32_idx(rtwdev, ccx->setting_addr, ccx->measurement_trig_mask, 1,
5379 			      bb->phy_idx);
5380 	rtw89_phy_write32_idx(rtwdev, ccx->setting_addr, ccx->edcca_opt_mask,
5381 			      RTW89_CCX_EDCCA_BW20_0, bb->phy_idx);
5382 }
5383 
rtw89_phy_ccx_get_report(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,u16 report,u16 score)5384 static u16 rtw89_phy_ccx_get_report(struct rtw89_dev *rtwdev,
5385 				    struct rtw89_bb_ctx *bb,
5386 				    u16 report, u16 score)
5387 {
5388 	struct rtw89_env_monitor_info *env = &bb->env_monitor;
5389 	u32 numer = 0;
5390 	u16 ret = 0;
5391 
5392 	numer = report * score + (env->ccx_period >> 1);
5393 	if (env->ccx_period)
5394 		ret = numer / env->ccx_period;
5395 
5396 	return ret >= score ? score - 1 : ret;
5397 }
5398 
rtw89_phy_ccx_ms_to_period_unit(struct rtw89_dev * rtwdev,u16 time_ms,u32 * period,u32 * unit_idx)5399 static void rtw89_phy_ccx_ms_to_period_unit(struct rtw89_dev *rtwdev,
5400 					    u16 time_ms, u32 *period,
5401 					    u32 *unit_idx)
5402 {
5403 	u32 idx;
5404 	u8 quotient;
5405 
5406 	if (time_ms >= CCX_MAX_PERIOD)
5407 		time_ms = CCX_MAX_PERIOD;
5408 
5409 	quotient = CCX_MAX_PERIOD_UNIT * time_ms / CCX_MAX_PERIOD;
5410 
5411 	if (quotient < 4)
5412 		idx = RTW89_CCX_4_US;
5413 	else if (quotient < 8)
5414 		idx = RTW89_CCX_8_US;
5415 	else if (quotient < 16)
5416 		idx = RTW89_CCX_16_US;
5417 	else
5418 		idx = RTW89_CCX_32_US;
5419 
5420 	*unit_idx = idx;
5421 	*period = (time_ms * MS_TO_4US_RATIO) >> idx;
5422 
5423 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5424 		    "[Trigger Time] period:%d, unit_idx:%d\n",
5425 		    *period, *unit_idx);
5426 }
5427 
rtw89_phy_ccx_racing_release(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)5428 static void rtw89_phy_ccx_racing_release(struct rtw89_dev *rtwdev,
5429 					 struct rtw89_bb_ctx *bb)
5430 {
5431 	struct rtw89_env_monitor_info *env = &bb->env_monitor;
5432 
5433 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5434 		    "lv:(%d)->(0)\n", env->ccx_rac_lv);
5435 
5436 	env->ccx_ongoing = false;
5437 	env->ccx_rac_lv = RTW89_RAC_RELEASE;
5438 	env->ifs_clm_app = RTW89_IFS_CLM_BACKGROUND;
5439 }
5440 
rtw89_phy_ifs_clm_th_update_check(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,struct rtw89_ccx_para_info * para)5441 static bool rtw89_phy_ifs_clm_th_update_check(struct rtw89_dev *rtwdev,
5442 					      struct rtw89_bb_ctx *bb,
5443 					      struct rtw89_ccx_para_info *para)
5444 {
5445 	struct rtw89_env_monitor_info *env = &bb->env_monitor;
5446 	bool is_update = env->ifs_clm_app != para->ifs_clm_app;
5447 	u8 i = 0;
5448 	u16 *ifs_th_l = env->ifs_clm_th_l;
5449 	u16 *ifs_th_h = env->ifs_clm_th_h;
5450 	u32 ifs_th0_us = 0, ifs_th_times = 0;
5451 	u32 ifs_th_h_us[RTW89_IFS_CLM_NUM] = {0};
5452 
5453 	if (!is_update)
5454 		goto ifs_update_finished;
5455 
5456 	switch (para->ifs_clm_app) {
5457 	case RTW89_IFS_CLM_INIT:
5458 	case RTW89_IFS_CLM_BACKGROUND:
5459 	case RTW89_IFS_CLM_ACS:
5460 	case RTW89_IFS_CLM_DBG:
5461 	case RTW89_IFS_CLM_DIG:
5462 	case RTW89_IFS_CLM_TDMA_DIG:
5463 		ifs_th0_us = IFS_CLM_TH0_UPPER;
5464 		ifs_th_times = IFS_CLM_TH_MUL;
5465 		break;
5466 	case RTW89_IFS_CLM_DBG_MANUAL:
5467 		ifs_th0_us = para->ifs_clm_manual_th0;
5468 		ifs_th_times = para->ifs_clm_manual_th_times;
5469 		break;
5470 	default:
5471 		break;
5472 	}
5473 
5474 	/* Set sampling threshold for 4 different regions, unit in idx_cnt.
5475 	 * low[i] = high[i-1] + 1
5476 	 * high[i] = high[i-1] * ifs_th_times
5477 	 */
5478 	ifs_th_l[IFS_CLM_TH_START_IDX] = 0;
5479 	ifs_th_h_us[IFS_CLM_TH_START_IDX] = ifs_th0_us;
5480 	ifs_th_h[IFS_CLM_TH_START_IDX] = rtw89_phy_ccx_us_to_idx(rtwdev, bb,
5481 								 ifs_th0_us);
5482 	for (i = 1; i < RTW89_IFS_CLM_NUM; i++) {
5483 		ifs_th_l[i] = ifs_th_h[i - 1] + 1;
5484 		ifs_th_h_us[i] = ifs_th_h_us[i - 1] * ifs_th_times;
5485 		ifs_th_h[i] = rtw89_phy_ccx_us_to_idx(rtwdev, bb, ifs_th_h_us[i]);
5486 	}
5487 
5488 ifs_update_finished:
5489 	if (!is_update)
5490 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5491 			    "No need to update IFS_TH\n");
5492 
5493 	return is_update;
5494 }
5495 
rtw89_phy_ifs_clm_set_th_reg(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)5496 static void rtw89_phy_ifs_clm_set_th_reg(struct rtw89_dev *rtwdev,
5497 					 struct rtw89_bb_ctx *bb)
5498 {
5499 	const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
5500 	struct rtw89_env_monitor_info *env = &bb->env_monitor;
5501 	const struct rtw89_ccx_regs *ccx = phy->ccx;
5502 	u8 i = 0;
5503 
5504 	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t1_addr, ccx->ifs_t1_th_l_mask,
5505 			      env->ifs_clm_th_l[0], bb->phy_idx);
5506 	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t2_addr, ccx->ifs_t2_th_l_mask,
5507 			      env->ifs_clm_th_l[1], bb->phy_idx);
5508 	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t3_addr, ccx->ifs_t3_th_l_mask,
5509 			      env->ifs_clm_th_l[2], bb->phy_idx);
5510 	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t4_addr, ccx->ifs_t4_th_l_mask,
5511 			      env->ifs_clm_th_l[3], bb->phy_idx);
5512 
5513 	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t1_addr, ccx->ifs_t1_th_h_mask,
5514 			      env->ifs_clm_th_h[0], bb->phy_idx);
5515 	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t2_addr, ccx->ifs_t2_th_h_mask,
5516 			      env->ifs_clm_th_h[1], bb->phy_idx);
5517 	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t3_addr, ccx->ifs_t3_th_h_mask,
5518 			      env->ifs_clm_th_h[2], bb->phy_idx);
5519 	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t4_addr, ccx->ifs_t4_th_h_mask,
5520 			      env->ifs_clm_th_h[3], bb->phy_idx);
5521 
5522 	for (i = 0; i < RTW89_IFS_CLM_NUM; i++)
5523 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5524 			    "Update IFS_T%d_th{low, high} : {%d, %d}\n",
5525 			    i + 1, env->ifs_clm_th_l[i], env->ifs_clm_th_h[i]);
5526 }
5527 
rtw89_phy_ifs_clm_setting_init(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)5528 static void rtw89_phy_ifs_clm_setting_init(struct rtw89_dev *rtwdev,
5529 					   struct rtw89_bb_ctx *bb)
5530 {
5531 	const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
5532 	struct rtw89_env_monitor_info *env = &bb->env_monitor;
5533 	const struct rtw89_ccx_regs *ccx = phy->ccx;
5534 	struct rtw89_ccx_para_info para = {};
5535 
5536 	env->ifs_clm_app = RTW89_IFS_CLM_BACKGROUND;
5537 	env->ifs_clm_mntr_time = 0;
5538 
5539 	para.ifs_clm_app = RTW89_IFS_CLM_INIT;
5540 	if (rtw89_phy_ifs_clm_th_update_check(rtwdev, bb, &para))
5541 		rtw89_phy_ifs_clm_set_th_reg(rtwdev, bb);
5542 
5543 	rtw89_phy_write32_idx(rtwdev, ccx->ifs_cnt_addr, ccx->ifs_collect_en_mask, true,
5544 			      bb->phy_idx);
5545 	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t1_addr, ccx->ifs_t1_en_mask, true,
5546 			      bb->phy_idx);
5547 	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t2_addr, ccx->ifs_t2_en_mask, true,
5548 			      bb->phy_idx);
5549 	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t3_addr, ccx->ifs_t3_en_mask, true,
5550 			      bb->phy_idx);
5551 	rtw89_phy_write32_idx(rtwdev, ccx->ifs_t4_addr, ccx->ifs_t4_en_mask, true,
5552 			      bb->phy_idx);
5553 }
5554 
rtw89_phy_ccx_racing_ctrl(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,enum rtw89_env_racing_lv level)5555 static int rtw89_phy_ccx_racing_ctrl(struct rtw89_dev *rtwdev,
5556 				     struct rtw89_bb_ctx *bb,
5557 				     enum rtw89_env_racing_lv level)
5558 {
5559 	struct rtw89_env_monitor_info *env = &bb->env_monitor;
5560 	int ret = 0;
5561 
5562 	if (level >= RTW89_RAC_MAX_NUM) {
5563 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5564 			    "[WARNING] Wrong LV=%d\n", level);
5565 		return -EINVAL;
5566 	}
5567 
5568 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5569 		    "ccx_ongoing=%d, level:(%d)->(%d)\n", env->ccx_ongoing,
5570 		    env->ccx_rac_lv, level);
5571 
5572 	if (env->ccx_ongoing) {
5573 		if (level <= env->ccx_rac_lv)
5574 			ret = -EINVAL;
5575 		else
5576 			env->ccx_ongoing = false;
5577 	}
5578 
5579 	if (ret == 0)
5580 		env->ccx_rac_lv = level;
5581 
5582 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "ccx racing success=%d\n",
5583 		    !ret);
5584 
5585 	return ret;
5586 }
5587 
rtw89_phy_ccx_trigger(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)5588 static void rtw89_phy_ccx_trigger(struct rtw89_dev *rtwdev,
5589 				  struct rtw89_bb_ctx *bb)
5590 {
5591 	const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
5592 	struct rtw89_env_monitor_info *env = &bb->env_monitor;
5593 	const struct rtw89_ccx_regs *ccx = phy->ccx;
5594 
5595 	rtw89_phy_write32_idx(rtwdev, ccx->ifs_cnt_addr, ccx->ifs_clm_cnt_clear_mask, 0,
5596 			      bb->phy_idx);
5597 	rtw89_phy_write32_idx(rtwdev, ccx->setting_addr, ccx->measurement_trig_mask, 0,
5598 			      bb->phy_idx);
5599 	rtw89_phy_write32_idx(rtwdev, ccx->ifs_cnt_addr, ccx->ifs_clm_cnt_clear_mask, 1,
5600 			      bb->phy_idx);
5601 	rtw89_phy_write32_idx(rtwdev, ccx->setting_addr, ccx->measurement_trig_mask, 1,
5602 			      bb->phy_idx);
5603 
5604 	env->ccx_ongoing = true;
5605 }
5606 
rtw89_phy_ifs_clm_get_utility(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)5607 static void rtw89_phy_ifs_clm_get_utility(struct rtw89_dev *rtwdev,
5608 					  struct rtw89_bb_ctx *bb)
5609 {
5610 	struct rtw89_env_monitor_info *env = &bb->env_monitor;
5611 	u8 i = 0;
5612 	u32 res = 0;
5613 
5614 	env->ifs_clm_tx_ratio =
5615 		rtw89_phy_ccx_get_report(rtwdev, bb, env->ifs_clm_tx, PERCENT);
5616 	env->ifs_clm_edcca_excl_cca_ratio =
5617 		rtw89_phy_ccx_get_report(rtwdev, bb, env->ifs_clm_edcca_excl_cca,
5618 					 PERCENT);
5619 	env->ifs_clm_cck_fa_ratio =
5620 		rtw89_phy_ccx_get_report(rtwdev, bb, env->ifs_clm_cckfa, PERCENT);
5621 	env->ifs_clm_ofdm_fa_ratio =
5622 		rtw89_phy_ccx_get_report(rtwdev, bb, env->ifs_clm_ofdmfa, PERCENT);
5623 	env->ifs_clm_cck_cca_excl_fa_ratio =
5624 		rtw89_phy_ccx_get_report(rtwdev, bb, env->ifs_clm_cckcca_excl_fa,
5625 					 PERCENT);
5626 	env->ifs_clm_ofdm_cca_excl_fa_ratio =
5627 		rtw89_phy_ccx_get_report(rtwdev, bb, env->ifs_clm_ofdmcca_excl_fa,
5628 					 PERCENT);
5629 	env->ifs_clm_cck_fa_permil =
5630 		rtw89_phy_ccx_get_report(rtwdev, bb, env->ifs_clm_cckfa, PERMIL);
5631 	env->ifs_clm_ofdm_fa_permil =
5632 		rtw89_phy_ccx_get_report(rtwdev, bb, env->ifs_clm_ofdmfa, PERMIL);
5633 
5634 	for (i = 0; i < RTW89_IFS_CLM_NUM; i++) {
5635 		if (env->ifs_clm_his[i] > ENV_MNTR_IFSCLM_HIS_MAX) {
5636 			env->ifs_clm_ifs_avg[i] = ENV_MNTR_FAIL_DWORD;
5637 		} else {
5638 			env->ifs_clm_ifs_avg[i] =
5639 				rtw89_phy_ccx_idx_to_us(rtwdev, bb,
5640 							env->ifs_clm_avg[i]);
5641 		}
5642 
5643 		res = rtw89_phy_ccx_idx_to_us(rtwdev, bb, env->ifs_clm_cca[i]);
5644 		res += env->ifs_clm_his[i] >> 1;
5645 		if (env->ifs_clm_his[i])
5646 			res /= env->ifs_clm_his[i];
5647 		else
5648 			res = 0;
5649 		env->ifs_clm_cca_avg[i] = res;
5650 	}
5651 
5652 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5653 		    "IFS-CLM ratio {Tx, EDCCA_exclu_cca} = {%d, %d}\n",
5654 		    env->ifs_clm_tx_ratio, env->ifs_clm_edcca_excl_cca_ratio);
5655 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5656 		    "IFS-CLM FA ratio {CCK, OFDM} = {%d, %d}\n",
5657 		    env->ifs_clm_cck_fa_ratio, env->ifs_clm_ofdm_fa_ratio);
5658 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5659 		    "IFS-CLM FA permil {CCK, OFDM} = {%d, %d}\n",
5660 		    env->ifs_clm_cck_fa_permil, env->ifs_clm_ofdm_fa_permil);
5661 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5662 		    "IFS-CLM CCA_exclu_FA ratio {CCK, OFDM} = {%d, %d}\n",
5663 		    env->ifs_clm_cck_cca_excl_fa_ratio,
5664 		    env->ifs_clm_ofdm_cca_excl_fa_ratio);
5665 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5666 		    "Time:[his, ifs_avg(us), cca_avg(us)]\n");
5667 	for (i = 0; i < RTW89_IFS_CLM_NUM; i++)
5668 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "T%d:[%d, %d, %d]\n",
5669 			    i + 1, env->ifs_clm_his[i], env->ifs_clm_ifs_avg[i],
5670 			    env->ifs_clm_cca_avg[i]);
5671 }
5672 
rtw89_phy_ifs_clm_get_result(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)5673 static bool rtw89_phy_ifs_clm_get_result(struct rtw89_dev *rtwdev,
5674 					 struct rtw89_bb_ctx *bb)
5675 {
5676 	const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
5677 	struct rtw89_env_monitor_info *env = &bb->env_monitor;
5678 	const struct rtw89_ccx_regs *ccx = phy->ccx;
5679 	u8 i = 0;
5680 
5681 	if (rtw89_phy_read32_idx(rtwdev, ccx->ifs_total_addr,
5682 				 ccx->ifs_cnt_done_mask, bb->phy_idx) == 0) {
5683 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5684 			    "Get IFS_CLM report Fail\n");
5685 		return false;
5686 	}
5687 
5688 	env->ifs_clm_tx =
5689 		rtw89_phy_read32_idx(rtwdev, ccx->ifs_clm_tx_cnt_addr,
5690 				     ccx->ifs_clm_tx_cnt_msk, bb->phy_idx);
5691 	env->ifs_clm_edcca_excl_cca =
5692 		rtw89_phy_read32_idx(rtwdev, ccx->ifs_clm_tx_cnt_addr,
5693 				     ccx->ifs_clm_edcca_excl_cca_fa_mask, bb->phy_idx);
5694 	env->ifs_clm_cckcca_excl_fa =
5695 		rtw89_phy_read32_idx(rtwdev, ccx->ifs_clm_cca_addr,
5696 				     ccx->ifs_clm_cckcca_excl_fa_mask, bb->phy_idx);
5697 	env->ifs_clm_ofdmcca_excl_fa =
5698 		rtw89_phy_read32_idx(rtwdev, ccx->ifs_clm_cca_addr,
5699 				     ccx->ifs_clm_ofdmcca_excl_fa_mask, bb->phy_idx);
5700 	env->ifs_clm_cckfa =
5701 		rtw89_phy_read32_idx(rtwdev, ccx->ifs_clm_fa_addr,
5702 				     ccx->ifs_clm_cck_fa_mask, bb->phy_idx);
5703 	env->ifs_clm_ofdmfa =
5704 		rtw89_phy_read32_idx(rtwdev, ccx->ifs_clm_fa_addr,
5705 				     ccx->ifs_clm_ofdm_fa_mask, bb->phy_idx);
5706 
5707 	env->ifs_clm_his[0] =
5708 		rtw89_phy_read32_idx(rtwdev, ccx->ifs_his_addr,
5709 				     ccx->ifs_t1_his_mask, bb->phy_idx);
5710 	env->ifs_clm_his[1] =
5711 		rtw89_phy_read32_idx(rtwdev, ccx->ifs_his_addr,
5712 				     ccx->ifs_t2_his_mask, bb->phy_idx);
5713 	env->ifs_clm_his[2] =
5714 		rtw89_phy_read32_idx(rtwdev, ccx->ifs_his_addr,
5715 				     ccx->ifs_t3_his_mask, bb->phy_idx);
5716 	env->ifs_clm_his[3] =
5717 		rtw89_phy_read32_idx(rtwdev, ccx->ifs_his_addr,
5718 				     ccx->ifs_t4_his_mask, bb->phy_idx);
5719 
5720 	env->ifs_clm_avg[0] =
5721 		rtw89_phy_read32_idx(rtwdev, ccx->ifs_avg_l_addr,
5722 				     ccx->ifs_t1_avg_mask, bb->phy_idx);
5723 	env->ifs_clm_avg[1] =
5724 		rtw89_phy_read32_idx(rtwdev, ccx->ifs_avg_l_addr,
5725 				     ccx->ifs_t2_avg_mask, bb->phy_idx);
5726 	env->ifs_clm_avg[2] =
5727 		rtw89_phy_read32_idx(rtwdev, ccx->ifs_avg_h_addr,
5728 				     ccx->ifs_t3_avg_mask, bb->phy_idx);
5729 	env->ifs_clm_avg[3] =
5730 		rtw89_phy_read32_idx(rtwdev, ccx->ifs_avg_h_addr,
5731 				     ccx->ifs_t4_avg_mask, bb->phy_idx);
5732 
5733 	env->ifs_clm_cca[0] =
5734 		rtw89_phy_read32_idx(rtwdev, ccx->ifs_cca_l_addr,
5735 				     ccx->ifs_t1_cca_mask, bb->phy_idx);
5736 	env->ifs_clm_cca[1] =
5737 		rtw89_phy_read32_idx(rtwdev, ccx->ifs_cca_l_addr,
5738 				     ccx->ifs_t2_cca_mask, bb->phy_idx);
5739 	env->ifs_clm_cca[2] =
5740 		rtw89_phy_read32_idx(rtwdev, ccx->ifs_cca_h_addr,
5741 				     ccx->ifs_t3_cca_mask, bb->phy_idx);
5742 	env->ifs_clm_cca[3] =
5743 		rtw89_phy_read32_idx(rtwdev, ccx->ifs_cca_h_addr,
5744 				     ccx->ifs_t4_cca_mask, bb->phy_idx);
5745 
5746 	env->ifs_clm_total_ifs =
5747 		rtw89_phy_read32_idx(rtwdev, ccx->ifs_total_addr,
5748 				     ccx->ifs_total_mask, bb->phy_idx);
5749 
5750 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "IFS-CLM total_ifs = %d\n",
5751 		    env->ifs_clm_total_ifs);
5752 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5753 		    "{Tx, EDCCA_exclu_cca} = {%d, %d}\n",
5754 		    env->ifs_clm_tx, env->ifs_clm_edcca_excl_cca);
5755 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5756 		    "IFS-CLM FA{CCK, OFDM} = {%d, %d}\n",
5757 		    env->ifs_clm_cckfa, env->ifs_clm_ofdmfa);
5758 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5759 		    "IFS-CLM CCA_exclu_FA{CCK, OFDM} = {%d, %d}\n",
5760 		    env->ifs_clm_cckcca_excl_fa, env->ifs_clm_ofdmcca_excl_fa);
5761 
5762 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "Time:[his, avg, cca]\n");
5763 	for (i = 0; i < RTW89_IFS_CLM_NUM; i++)
5764 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5765 			    "T%d:[%d, %d, %d]\n", i + 1, env->ifs_clm_his[i],
5766 			    env->ifs_clm_avg[i], env->ifs_clm_cca[i]);
5767 
5768 	rtw89_phy_ifs_clm_get_utility(rtwdev, bb);
5769 
5770 	return true;
5771 }
5772 
rtw89_phy_ifs_clm_set(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,struct rtw89_ccx_para_info * para)5773 static int rtw89_phy_ifs_clm_set(struct rtw89_dev *rtwdev,
5774 				 struct rtw89_bb_ctx *bb,
5775 				 struct rtw89_ccx_para_info *para)
5776 {
5777 	const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
5778 	struct rtw89_env_monitor_info *env = &bb->env_monitor;
5779 	const struct rtw89_ccx_regs *ccx = phy->ccx;
5780 	u32 period = 0;
5781 	u32 unit_idx = 0;
5782 
5783 	if (para->mntr_time == 0) {
5784 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5785 			    "[WARN] MNTR_TIME is 0\n");
5786 		return -EINVAL;
5787 	}
5788 
5789 	if (rtw89_phy_ccx_racing_ctrl(rtwdev, bb, para->rac_lv))
5790 		return -EINVAL;
5791 
5792 	if (para->mntr_time != env->ifs_clm_mntr_time) {
5793 		rtw89_phy_ccx_ms_to_period_unit(rtwdev, para->mntr_time,
5794 						&period, &unit_idx);
5795 		rtw89_phy_write32_idx(rtwdev, ccx->ifs_cnt_addr,
5796 				      ccx->ifs_clm_period_mask, period, bb->phy_idx);
5797 		rtw89_phy_write32_idx(rtwdev, ccx->ifs_cnt_addr,
5798 				      ccx->ifs_clm_cnt_unit_mask,
5799 				      unit_idx, bb->phy_idx);
5800 
5801 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5802 			    "Update IFS-CLM time ((%d)) -> ((%d))\n",
5803 			    env->ifs_clm_mntr_time, para->mntr_time);
5804 
5805 		env->ifs_clm_mntr_time = para->mntr_time;
5806 		env->ccx_period = (u16)period;
5807 		env->ccx_unit_idx = (u8)unit_idx;
5808 	}
5809 
5810 	if (rtw89_phy_ifs_clm_th_update_check(rtwdev, bb, para)) {
5811 		env->ifs_clm_app = para->ifs_clm_app;
5812 		rtw89_phy_ifs_clm_set_th_reg(rtwdev, bb);
5813 	}
5814 
5815 	return 0;
5816 }
5817 
__rtw89_phy_env_monitor_track(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)5818 static void __rtw89_phy_env_monitor_track(struct rtw89_dev *rtwdev,
5819 					  struct rtw89_bb_ctx *bb)
5820 {
5821 	struct rtw89_env_monitor_info *env = &bb->env_monitor;
5822 	struct rtw89_ccx_para_info para = {};
5823 	u8 chk_result = RTW89_PHY_ENV_MON_CCX_FAIL;
5824 
5825 	env->ccx_watchdog_result = RTW89_PHY_ENV_MON_CCX_FAIL;
5826 	if (env->ccx_manual_ctrl) {
5827 		rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5828 			    "CCX in manual ctrl\n");
5829 		return;
5830 	}
5831 
5832 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5833 		    "BB-%d env_monitor track\n", bb->phy_idx);
5834 
5835 	/* only ifs_clm for now */
5836 	if (rtw89_phy_ifs_clm_get_result(rtwdev, bb))
5837 		env->ccx_watchdog_result |= RTW89_PHY_ENV_MON_IFS_CLM;
5838 
5839 	rtw89_phy_ccx_racing_release(rtwdev, bb);
5840 	para.mntr_time = 1900;
5841 	para.rac_lv = RTW89_RAC_LV_1;
5842 	para.ifs_clm_app = RTW89_IFS_CLM_BACKGROUND;
5843 
5844 	if (rtw89_phy_ifs_clm_set(rtwdev, bb, &para) == 0)
5845 		chk_result |= RTW89_PHY_ENV_MON_IFS_CLM;
5846 	if (chk_result)
5847 		rtw89_phy_ccx_trigger(rtwdev, bb);
5848 
5849 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
5850 		    "get_result=0x%x, chk_result:0x%x\n",
5851 		    env->ccx_watchdog_result, chk_result);
5852 }
5853 
rtw89_phy_env_monitor_track(struct rtw89_dev * rtwdev)5854 void rtw89_phy_env_monitor_track(struct rtw89_dev *rtwdev)
5855 {
5856 	struct rtw89_bb_ctx *bb;
5857 
5858 	rtw89_for_each_active_bb(rtwdev, bb)
5859 		__rtw89_phy_env_monitor_track(rtwdev, bb);
5860 }
5861 
rtw89_physts_ie_page_valid(struct rtw89_dev * rtwdev,enum rtw89_phy_status_bitmap * ie_page)5862 static bool rtw89_physts_ie_page_valid(struct rtw89_dev *rtwdev,
5863 				       enum rtw89_phy_status_bitmap *ie_page)
5864 {
5865 	const struct rtw89_chip_info *chip = rtwdev->chip;
5866 
5867 	if (*ie_page >= RTW89_PHYSTS_BITMAP_NUM ||
5868 	    *ie_page == RTW89_RSVD_9)
5869 		return false;
5870 	else if (*ie_page > RTW89_RSVD_9 && *ie_page < RTW89_EHT_PKT)
5871 		*ie_page -= 1;
5872 
5873 	if (*ie_page == RTW89_EHT_PKT && chip->chip_gen == RTW89_CHIP_AX)
5874 		return false;
5875 
5876 	return true;
5877 }
5878 
rtw89_phy_get_ie_bitmap_addr(enum rtw89_phy_status_bitmap ie_page)5879 static u32 rtw89_phy_get_ie_bitmap_addr(enum rtw89_phy_status_bitmap ie_page)
5880 {
5881 	static const u8 ie_page_shift = 2;
5882 
5883 	if (ie_page == RTW89_EHT_PKT)
5884 		return R_PHY_STS_BITMAP_EHT;
5885 
5886 	return R_PHY_STS_BITMAP_ADDR_START + (ie_page << ie_page_shift);
5887 }
5888 
rtw89_physts_get_ie_bitmap(struct rtw89_dev * rtwdev,enum rtw89_phy_status_bitmap ie_page,enum rtw89_phy_idx phy_idx)5889 static u32 rtw89_physts_get_ie_bitmap(struct rtw89_dev *rtwdev,
5890 				      enum rtw89_phy_status_bitmap ie_page,
5891 				      enum rtw89_phy_idx phy_idx)
5892 {
5893 	u32 addr;
5894 
5895 	if (!rtw89_physts_ie_page_valid(rtwdev, &ie_page))
5896 		return 0;
5897 
5898 	addr = rtw89_phy_get_ie_bitmap_addr(ie_page);
5899 
5900 	return rtw89_phy_read32_idx(rtwdev, addr, MASKDWORD, phy_idx);
5901 }
5902 
rtw89_physts_set_ie_bitmap(struct rtw89_dev * rtwdev,enum rtw89_phy_status_bitmap ie_page,u32 val,enum rtw89_phy_idx phy_idx)5903 static void rtw89_physts_set_ie_bitmap(struct rtw89_dev *rtwdev,
5904 				       enum rtw89_phy_status_bitmap ie_page,
5905 				       u32 val, enum rtw89_phy_idx phy_idx)
5906 {
5907 	const struct rtw89_chip_info *chip = rtwdev->chip;
5908 	u32 addr;
5909 
5910 	if (!rtw89_physts_ie_page_valid(rtwdev, &ie_page))
5911 		return;
5912 
5913 	if (chip->chip_id == RTL8852A)
5914 		val &= B_PHY_STS_BITMAP_MSK_52A;
5915 
5916 	addr = rtw89_phy_get_ie_bitmap_addr(ie_page);
5917 	rtw89_phy_write32_idx(rtwdev, addr, MASKDWORD, val, phy_idx);
5918 }
5919 
rtw89_physts_enable_fail_report(struct rtw89_dev * rtwdev,bool enable,enum rtw89_phy_idx phy_idx)5920 static void rtw89_physts_enable_fail_report(struct rtw89_dev *rtwdev,
5921 					    bool enable,
5922 					    enum rtw89_phy_idx phy_idx)
5923 {
5924 	const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
5925 	const struct rtw89_physts_regs *physts = phy->physts;
5926 
5927 	if (enable) {
5928 		rtw89_phy_write32_idx_clr(rtwdev, physts->setting_addr,
5929 					  physts->dis_trigger_fail_mask, phy_idx);
5930 		rtw89_phy_write32_idx_clr(rtwdev, physts->setting_addr,
5931 					  physts->dis_trigger_brk_mask, phy_idx);
5932 	} else {
5933 		rtw89_phy_write32_idx_set(rtwdev, physts->setting_addr,
5934 					  physts->dis_trigger_fail_mask, phy_idx);
5935 		rtw89_phy_write32_idx_set(rtwdev, physts->setting_addr,
5936 					  physts->dis_trigger_brk_mask, phy_idx);
5937 	}
5938 }
5939 
__rtw89_physts_parsing_init(struct rtw89_dev * rtwdev,enum rtw89_phy_idx phy_idx)5940 static void __rtw89_physts_parsing_init(struct rtw89_dev *rtwdev,
5941 					enum rtw89_phy_idx phy_idx)
5942 {
5943 	const struct rtw89_chip_info *chip = rtwdev->chip;
5944 	u32 val;
5945 	u8 i;
5946 
5947 	rtw89_physts_enable_fail_report(rtwdev, false, phy_idx);
5948 
5949 	for (i = 0; i < RTW89_PHYSTS_BITMAP_NUM; i++) {
5950 		if (i == RTW89_RSVD_9 ||
5951 		    (i == RTW89_EHT_PKT && chip->chip_gen == RTW89_CHIP_AX))
5952 			continue;
5953 
5954 		val = rtw89_physts_get_ie_bitmap(rtwdev, i, phy_idx);
5955 		if (i == RTW89_HE_MU || i == RTW89_VHT_MU) {
5956 			val |= BIT(RTW89_PHYSTS_IE13_DL_MU_DEF);
5957 		} else if (i == RTW89_TRIG_BASE_PPDU) {
5958 			val |= BIT(RTW89_PHYSTS_IE13_DL_MU_DEF) |
5959 			       BIT(RTW89_PHYSTS_IE01_CMN_OFDM);
5960 		} else if (i >= RTW89_CCK_PKT) {
5961 			val |= BIT(RTW89_PHYSTS_IE09_FTR_0);
5962 
5963 			val &= ~(GENMASK(RTW89_PHYSTS_IE07_CMN_EXT_PATH_D,
5964 					 RTW89_PHYSTS_IE04_CMN_EXT_PATH_A));
5965 
5966 			if (i == RTW89_CCK_PKT)
5967 				val |= BIT(RTW89_PHYSTS_IE01_CMN_OFDM);
5968 			else if (i >= RTW89_HT_PKT)
5969 				val |= BIT(RTW89_PHYSTS_IE20_DBG_OFDM_FD_USER_SEG_0);
5970 		}
5971 
5972 		rtw89_physts_set_ie_bitmap(rtwdev, i, val, phy_idx);
5973 	}
5974 }
5975 
rtw89_physts_parsing_init(struct rtw89_dev * rtwdev)5976 static void rtw89_physts_parsing_init(struct rtw89_dev *rtwdev)
5977 {
5978 	__rtw89_physts_parsing_init(rtwdev, RTW89_PHY_0);
5979 	if (rtwdev->dbcc_en)
5980 		__rtw89_physts_parsing_init(rtwdev, RTW89_PHY_1);
5981 }
5982 
rtw89_phy_dig_read_gain_table(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,int type)5983 static void rtw89_phy_dig_read_gain_table(struct rtw89_dev *rtwdev,
5984 					  struct rtw89_bb_ctx *bb, int type)
5985 {
5986 	const struct rtw89_chip_info *chip = rtwdev->chip;
5987 	const struct rtw89_phy_dig_gain_cfg *cfg;
5988 	struct rtw89_dig_info *dig = &bb->dig;
5989 	const char *msg;
5990 	u8 i;
5991 	s8 gain_base;
5992 	s8 *gain_arr;
5993 	u32 tmp;
5994 
5995 	switch (type) {
5996 	case RTW89_DIG_GAIN_LNA_G:
5997 		gain_arr = dig->lna_gain_g;
5998 		gain_base = LNA0_GAIN;
5999 		cfg = chip->dig_table->cfg_lna_g;
6000 		msg = "lna_gain_g";
6001 		break;
6002 	case RTW89_DIG_GAIN_TIA_G:
6003 		gain_arr = dig->tia_gain_g;
6004 		gain_base = TIA0_GAIN_G;
6005 		cfg = chip->dig_table->cfg_tia_g;
6006 		msg = "tia_gain_g";
6007 		break;
6008 	case RTW89_DIG_GAIN_LNA_A:
6009 		gain_arr = dig->lna_gain_a;
6010 		gain_base = LNA0_GAIN;
6011 		cfg = chip->dig_table->cfg_lna_a;
6012 		msg = "lna_gain_a";
6013 		break;
6014 	case RTW89_DIG_GAIN_TIA_A:
6015 		gain_arr = dig->tia_gain_a;
6016 		gain_base = TIA0_GAIN_A;
6017 		cfg = chip->dig_table->cfg_tia_a;
6018 		msg = "tia_gain_a";
6019 		break;
6020 	default:
6021 		return;
6022 	}
6023 
6024 	for (i = 0; i < cfg->size; i++) {
6025 		tmp = rtw89_phy_read32_idx(rtwdev, cfg->table[i].addr,
6026 					   cfg->table[i].mask, bb->phy_idx);
6027 		tmp >>= DIG_GAIN_SHIFT;
6028 		gain_arr[i] = sign_extend32(tmp, U4_MAX_BIT) + gain_base;
6029 		gain_base += DIG_GAIN;
6030 
6031 		rtw89_debug(rtwdev, RTW89_DBG_DIG, "%s[%d]=%d\n",
6032 			    msg, i, gain_arr[i]);
6033 	}
6034 }
6035 
rtw89_phy_dig_update_gain_para(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)6036 static void rtw89_phy_dig_update_gain_para(struct rtw89_dev *rtwdev,
6037 					   struct rtw89_bb_ctx *bb)
6038 {
6039 	struct rtw89_dig_info *dig = &bb->dig;
6040 	u32 tmp;
6041 	u8 i;
6042 
6043 	if (!rtwdev->hal.support_igi)
6044 		return;
6045 
6046 	tmp = rtw89_phy_read32_idx(rtwdev, R_PATH0_IB_PKPW,
6047 				   B_PATH0_IB_PKPW_MSK, bb->phy_idx);
6048 	dig->ib_pkpwr = sign_extend32(tmp >> DIG_GAIN_SHIFT, U8_MAX_BIT);
6049 	dig->ib_pbk = rtw89_phy_read32_idx(rtwdev, R_PATH0_IB_PBK,
6050 					   B_PATH0_IB_PBK_MSK, bb->phy_idx);
6051 	rtw89_debug(rtwdev, RTW89_DBG_DIG, "ib_pkpwr=%d, ib_pbk=%d\n",
6052 		    dig->ib_pkpwr, dig->ib_pbk);
6053 
6054 	for (i = RTW89_DIG_GAIN_LNA_G; i < RTW89_DIG_GAIN_MAX; i++)
6055 		rtw89_phy_dig_read_gain_table(rtwdev, bb, i);
6056 }
6057 
6058 static const u8 rssi_nolink = 22;
6059 static const u8 igi_rssi_th[IGI_RSSI_TH_NUM] = {68, 84, 90, 98, 104};
6060 static const u16 fa_th_2g[FA_TH_NUM] = {22, 44, 66, 88};
6061 static const u16 fa_th_5g[FA_TH_NUM] = {4, 8, 12, 16};
6062 static const u16 fa_th_nolink[FA_TH_NUM] = {196, 352, 440, 528};
6063 
rtw89_phy_dig_update_rssi_info(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)6064 static void rtw89_phy_dig_update_rssi_info(struct rtw89_dev *rtwdev,
6065 					   struct rtw89_bb_ctx *bb)
6066 {
6067 	struct rtw89_phy_ch_info *ch_info = &bb->ch_info;
6068 	struct rtw89_dig_info *dig = &bb->dig;
6069 	bool is_linked = rtwdev->total_sta_assoc > 0;
6070 
6071 	if (is_linked) {
6072 		dig->igi_rssi = ch_info->rssi_min >> 1;
6073 	} else {
6074 		rtw89_debug(rtwdev, RTW89_DBG_DIG, "RSSI update : NO Link\n");
6075 		dig->igi_rssi = rssi_nolink;
6076 	}
6077 }
6078 
rtw89_phy_dig_update_para(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)6079 static void rtw89_phy_dig_update_para(struct rtw89_dev *rtwdev,
6080 				      struct rtw89_bb_ctx *bb)
6081 {
6082 	const struct rtw89_chan *chan = rtw89_mgnt_chan_get(rtwdev, bb->phy_idx);
6083 	struct rtw89_dig_info *dig = &bb->dig;
6084 	bool is_linked = rtwdev->total_sta_assoc > 0;
6085 	const u16 *fa_th_src = NULL;
6086 
6087 	switch (chan->band_type) {
6088 	case RTW89_BAND_2G:
6089 		dig->lna_gain = dig->lna_gain_g;
6090 		dig->tia_gain = dig->tia_gain_g;
6091 		fa_th_src = is_linked ? fa_th_2g : fa_th_nolink;
6092 		dig->force_gaincode_idx_en = false;
6093 		dig->dyn_pd_th_en = true;
6094 		break;
6095 	case RTW89_BAND_5G:
6096 	default:
6097 		dig->lna_gain = dig->lna_gain_a;
6098 		dig->tia_gain = dig->tia_gain_a;
6099 		fa_th_src = is_linked ? fa_th_5g : fa_th_nolink;
6100 		dig->force_gaincode_idx_en = true;
6101 		dig->dyn_pd_th_en = true;
6102 		break;
6103 	}
6104 	memcpy(dig->fa_th, fa_th_src, sizeof(dig->fa_th));
6105 	memcpy(dig->igi_rssi_th, igi_rssi_th, sizeof(dig->igi_rssi_th));
6106 }
6107 
6108 static const u8 pd_low_th_offset = 16, dynamic_igi_min = 0x20;
6109 static const u8 igi_max_performance_mode = 0x5a;
6110 static const u8 dynamic_pd_threshold_max;
6111 
rtw89_phy_dig_para_reset(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)6112 static void rtw89_phy_dig_para_reset(struct rtw89_dev *rtwdev,
6113 				     struct rtw89_bb_ctx *bb)
6114 {
6115 	struct rtw89_dig_info *dig = &bb->dig;
6116 
6117 	dig->cur_gaincode.lna_idx = LNA_IDX_MAX;
6118 	dig->cur_gaincode.tia_idx = TIA_IDX_MAX;
6119 	dig->cur_gaincode.rxb_idx = RXB_IDX_MAX;
6120 	dig->force_gaincode.lna_idx = LNA_IDX_MAX;
6121 	dig->force_gaincode.tia_idx = TIA_IDX_MAX;
6122 	dig->force_gaincode.rxb_idx = RXB_IDX_MAX;
6123 
6124 	dig->dyn_igi_max = igi_max_performance_mode;
6125 	dig->dyn_igi_min = dynamic_igi_min;
6126 	dig->dyn_pd_th_max = dynamic_pd_threshold_max;
6127 	dig->pd_low_th_ofst = pd_low_th_offset;
6128 	dig->is_linked_pre = false;
6129 }
6130 
__rtw89_phy_dig_init(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)6131 static void __rtw89_phy_dig_init(struct rtw89_dev *rtwdev,
6132 				 struct rtw89_bb_ctx *bb)
6133 {
6134 	rtw89_debug(rtwdev, RTW89_DBG_DIG, "BB-%d dig_init\n", bb->phy_idx);
6135 
6136 	rtw89_phy_dig_update_gain_para(rtwdev, bb);
6137 	rtw89_phy_dig_reset(rtwdev, bb);
6138 }
6139 
rtw89_phy_dig_init(struct rtw89_dev * rtwdev)6140 static void rtw89_phy_dig_init(struct rtw89_dev *rtwdev)
6141 {
6142 	struct rtw89_bb_ctx *bb;
6143 
6144 	rtw89_for_each_capab_bb(rtwdev, bb)
6145 		__rtw89_phy_dig_init(rtwdev, bb);
6146 }
6147 
rtw89_phy_dig_lna_idx_by_rssi(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,u8 rssi)6148 static u8 rtw89_phy_dig_lna_idx_by_rssi(struct rtw89_dev *rtwdev,
6149 					struct rtw89_bb_ctx *bb, u8 rssi)
6150 {
6151 	struct rtw89_dig_info *dig = &bb->dig;
6152 	u8 lna_idx;
6153 
6154 	if (rssi < dig->igi_rssi_th[0])
6155 		lna_idx = RTW89_DIG_GAIN_LNA_IDX6;
6156 	else if (rssi < dig->igi_rssi_th[1])
6157 		lna_idx = RTW89_DIG_GAIN_LNA_IDX5;
6158 	else if (rssi < dig->igi_rssi_th[2])
6159 		lna_idx = RTW89_DIG_GAIN_LNA_IDX4;
6160 	else if (rssi < dig->igi_rssi_th[3])
6161 		lna_idx = RTW89_DIG_GAIN_LNA_IDX3;
6162 	else if (rssi < dig->igi_rssi_th[4])
6163 		lna_idx = RTW89_DIG_GAIN_LNA_IDX2;
6164 	else
6165 		lna_idx = RTW89_DIG_GAIN_LNA_IDX1;
6166 
6167 	return lna_idx;
6168 }
6169 
rtw89_phy_dig_tia_idx_by_rssi(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,u8 rssi)6170 static u8 rtw89_phy_dig_tia_idx_by_rssi(struct rtw89_dev *rtwdev,
6171 					struct rtw89_bb_ctx *bb, u8 rssi)
6172 {
6173 	struct rtw89_dig_info *dig = &bb->dig;
6174 	u8 tia_idx;
6175 
6176 	if (rssi < dig->igi_rssi_th[0])
6177 		tia_idx = RTW89_DIG_GAIN_TIA_IDX1;
6178 	else
6179 		tia_idx = RTW89_DIG_GAIN_TIA_IDX0;
6180 
6181 	return tia_idx;
6182 }
6183 
6184 #define IB_PBK_BASE 110
6185 #define WB_RSSI_BASE 10
rtw89_phy_dig_rxb_idx_by_rssi(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,u8 rssi,struct rtw89_agc_gaincode_set * set)6186 static u8 rtw89_phy_dig_rxb_idx_by_rssi(struct rtw89_dev *rtwdev,
6187 					struct rtw89_bb_ctx *bb, u8 rssi,
6188 					struct rtw89_agc_gaincode_set *set)
6189 {
6190 	struct rtw89_dig_info *dig = &bb->dig;
6191 	s8 lna_gain = dig->lna_gain[set->lna_idx];
6192 	s8 tia_gain = dig->tia_gain[set->tia_idx];
6193 	s32 wb_rssi = rssi + lna_gain + tia_gain;
6194 	s32 rxb_idx_tmp = IB_PBK_BASE + WB_RSSI_BASE;
6195 	u8 rxb_idx;
6196 
6197 	rxb_idx_tmp += dig->ib_pkpwr - dig->ib_pbk - wb_rssi;
6198 	rxb_idx = clamp_t(s32, rxb_idx_tmp, RXB_IDX_MIN, RXB_IDX_MAX);
6199 
6200 	rtw89_debug(rtwdev, RTW89_DBG_DIG, "wb_rssi=%03d, rxb_idx_tmp=%03d\n",
6201 		    wb_rssi, rxb_idx_tmp);
6202 
6203 	return rxb_idx;
6204 }
6205 
rtw89_phy_dig_gaincode_by_rssi(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,u8 rssi,struct rtw89_agc_gaincode_set * set)6206 static void rtw89_phy_dig_gaincode_by_rssi(struct rtw89_dev *rtwdev,
6207 					   struct rtw89_bb_ctx *bb, u8 rssi,
6208 					   struct rtw89_agc_gaincode_set *set)
6209 {
6210 	set->lna_idx = rtw89_phy_dig_lna_idx_by_rssi(rtwdev, bb, rssi);
6211 	set->tia_idx = rtw89_phy_dig_tia_idx_by_rssi(rtwdev, bb, rssi);
6212 	set->rxb_idx = rtw89_phy_dig_rxb_idx_by_rssi(rtwdev, bb, rssi, set);
6213 
6214 	rtw89_debug(rtwdev, RTW89_DBG_DIG,
6215 		    "final_rssi=%03d, (lna,tia,rab)=(%d,%d,%02d)\n",
6216 		    rssi, set->lna_idx, set->tia_idx, set->rxb_idx);
6217 }
6218 
6219 #define IGI_OFFSET_MAX 25
6220 #define IGI_OFFSET_MUL 2
rtw89_phy_dig_igi_offset_by_env(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)6221 static void rtw89_phy_dig_igi_offset_by_env(struct rtw89_dev *rtwdev,
6222 					    struct rtw89_bb_ctx *bb)
6223 {
6224 	struct rtw89_dig_info *dig = &bb->dig;
6225 	struct rtw89_env_monitor_info *env = &bb->env_monitor;
6226 	enum rtw89_dig_noisy_level noisy_lv;
6227 	u8 igi_offset = dig->fa_rssi_ofst;
6228 	u16 fa_ratio = 0;
6229 
6230 	fa_ratio = env->ifs_clm_cck_fa_permil + env->ifs_clm_ofdm_fa_permil;
6231 
6232 	if (fa_ratio < dig->fa_th[0])
6233 		noisy_lv = RTW89_DIG_NOISY_LEVEL0;
6234 	else if (fa_ratio < dig->fa_th[1])
6235 		noisy_lv = RTW89_DIG_NOISY_LEVEL1;
6236 	else if (fa_ratio < dig->fa_th[2])
6237 		noisy_lv = RTW89_DIG_NOISY_LEVEL2;
6238 	else if (fa_ratio < dig->fa_th[3])
6239 		noisy_lv = RTW89_DIG_NOISY_LEVEL3;
6240 	else
6241 		noisy_lv = RTW89_DIG_NOISY_LEVEL_MAX;
6242 
6243 	if (noisy_lv == RTW89_DIG_NOISY_LEVEL0 && igi_offset < 2)
6244 		igi_offset = 0;
6245 	else
6246 		igi_offset += noisy_lv * IGI_OFFSET_MUL;
6247 
6248 	igi_offset = min_t(u8, igi_offset, IGI_OFFSET_MAX);
6249 	dig->fa_rssi_ofst = igi_offset;
6250 
6251 	rtw89_debug(rtwdev, RTW89_DBG_DIG,
6252 		    "fa_th: [+6 (%d) +4 (%d) +2 (%d) 0 (%d) -2 ]\n",
6253 		    dig->fa_th[3], dig->fa_th[2], dig->fa_th[1], dig->fa_th[0]);
6254 
6255 	rtw89_debug(rtwdev, RTW89_DBG_DIG,
6256 		    "fa(CCK,OFDM,ALL)=(%d,%d,%d)%%, noisy_lv=%d, ofst=%d\n",
6257 		    env->ifs_clm_cck_fa_permil, env->ifs_clm_ofdm_fa_permil,
6258 		    env->ifs_clm_cck_fa_permil + env->ifs_clm_ofdm_fa_permil,
6259 		    noisy_lv, igi_offset);
6260 }
6261 
rtw89_phy_dig_set_lna_idx(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,u8 lna_idx)6262 static void rtw89_phy_dig_set_lna_idx(struct rtw89_dev *rtwdev,
6263 				      struct rtw89_bb_ctx *bb, u8 lna_idx)
6264 {
6265 	const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
6266 
6267 	rtw89_phy_write32_idx(rtwdev, dig_regs->p0_lna_init.addr,
6268 			      dig_regs->p0_lna_init.mask, lna_idx, bb->phy_idx);
6269 	rtw89_phy_write32_idx(rtwdev, dig_regs->p1_lna_init.addr,
6270 			      dig_regs->p1_lna_init.mask, lna_idx, bb->phy_idx);
6271 }
6272 
rtw89_phy_dig_set_tia_idx(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,u8 tia_idx)6273 static void rtw89_phy_dig_set_tia_idx(struct rtw89_dev *rtwdev,
6274 				      struct rtw89_bb_ctx *bb, u8 tia_idx)
6275 {
6276 	const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
6277 
6278 	rtw89_phy_write32_idx(rtwdev, dig_regs->p0_tia_init.addr,
6279 			      dig_regs->p0_tia_init.mask, tia_idx, bb->phy_idx);
6280 	rtw89_phy_write32_idx(rtwdev, dig_regs->p1_tia_init.addr,
6281 			      dig_regs->p1_tia_init.mask, tia_idx, bb->phy_idx);
6282 }
6283 
rtw89_phy_dig_set_rxb_idx(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,u8 rxb_idx)6284 static void rtw89_phy_dig_set_rxb_idx(struct rtw89_dev *rtwdev,
6285 				      struct rtw89_bb_ctx *bb, u8 rxb_idx)
6286 {
6287 	const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
6288 
6289 	rtw89_phy_write32_idx(rtwdev, dig_regs->p0_rxb_init.addr,
6290 			      dig_regs->p0_rxb_init.mask, rxb_idx, bb->phy_idx);
6291 	rtw89_phy_write32_idx(rtwdev, dig_regs->p1_rxb_init.addr,
6292 			      dig_regs->p1_rxb_init.mask, rxb_idx, bb->phy_idx);
6293 }
6294 
rtw89_phy_dig_set_igi_cr(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,const struct rtw89_agc_gaincode_set set)6295 static void rtw89_phy_dig_set_igi_cr(struct rtw89_dev *rtwdev,
6296 				     struct rtw89_bb_ctx *bb,
6297 				     const struct rtw89_agc_gaincode_set set)
6298 {
6299 	if (!rtwdev->hal.support_igi)
6300 		return;
6301 
6302 	rtw89_phy_dig_set_lna_idx(rtwdev, bb, set.lna_idx);
6303 	rtw89_phy_dig_set_tia_idx(rtwdev, bb, set.tia_idx);
6304 	rtw89_phy_dig_set_rxb_idx(rtwdev, bb, set.rxb_idx);
6305 
6306 	rtw89_debug(rtwdev, RTW89_DBG_DIG, "Set (lna,tia,rxb)=((%d,%d,%02d))\n",
6307 		    set.lna_idx, set.tia_idx, set.rxb_idx);
6308 }
6309 
rtw89_phy_dig_sdagc_follow_pagc_config(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,bool enable)6310 static void rtw89_phy_dig_sdagc_follow_pagc_config(struct rtw89_dev *rtwdev,
6311 						   struct rtw89_bb_ctx *bb,
6312 						   bool enable)
6313 {
6314 	const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
6315 
6316 	rtw89_phy_write32_idx(rtwdev, dig_regs->p0_p20_pagcugc_en.addr,
6317 			      dig_regs->p0_p20_pagcugc_en.mask, enable, bb->phy_idx);
6318 	rtw89_phy_write32_idx(rtwdev, dig_regs->p0_s20_pagcugc_en.addr,
6319 			      dig_regs->p0_s20_pagcugc_en.mask, enable, bb->phy_idx);
6320 	rtw89_phy_write32_idx(rtwdev, dig_regs->p1_p20_pagcugc_en.addr,
6321 			      dig_regs->p1_p20_pagcugc_en.mask, enable, bb->phy_idx);
6322 	rtw89_phy_write32_idx(rtwdev, dig_regs->p1_s20_pagcugc_en.addr,
6323 			      dig_regs->p1_s20_pagcugc_en.mask, enable, bb->phy_idx);
6324 
6325 	rtw89_debug(rtwdev, RTW89_DBG_DIG, "sdagc_follow_pagc=%d\n", enable);
6326 }
6327 
rtw89_phy_dig_config_igi(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)6328 static void rtw89_phy_dig_config_igi(struct rtw89_dev *rtwdev,
6329 				     struct rtw89_bb_ctx *bb)
6330 {
6331 	struct rtw89_dig_info *dig = &bb->dig;
6332 
6333 	if (!rtwdev->hal.support_igi)
6334 		return;
6335 
6336 	if (dig->force_gaincode_idx_en) {
6337 		rtw89_phy_dig_set_igi_cr(rtwdev, bb, dig->force_gaincode);
6338 		rtw89_debug(rtwdev, RTW89_DBG_DIG,
6339 			    "Force gaincode index enabled.\n");
6340 	} else {
6341 		rtw89_phy_dig_gaincode_by_rssi(rtwdev, bb, dig->igi_fa_rssi,
6342 					       &dig->cur_gaincode);
6343 		rtw89_phy_dig_set_igi_cr(rtwdev, bb, dig->cur_gaincode);
6344 	}
6345 }
6346 
rtw89_phy_dig_cal_under_region(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,const struct rtw89_chan * chan)6347 static u8 rtw89_phy_dig_cal_under_region(struct rtw89_dev *rtwdev,
6348 					 struct rtw89_bb_ctx *bb,
6349 					 const struct rtw89_chan *chan)
6350 {
6351 	enum rtw89_bandwidth cbw = chan->band_width;
6352 	struct rtw89_dig_info *dig = &bb->dig;
6353 	u8 under_region = dig->pd_low_th_ofst;
6354 
6355 	if (rtwdev->chip->chip_gen == RTW89_CHIP_AX)
6356 		under_region += PD_TH_SB_FLTR_CMP_VAL;
6357 
6358 	switch (cbw) {
6359 	case RTW89_CHANNEL_WIDTH_40:
6360 		under_region += PD_TH_BW40_CMP_VAL;
6361 		break;
6362 	case RTW89_CHANNEL_WIDTH_80:
6363 		under_region += PD_TH_BW80_CMP_VAL;
6364 		break;
6365 	case RTW89_CHANNEL_WIDTH_160:
6366 		under_region += PD_TH_BW160_CMP_VAL;
6367 		break;
6368 	case RTW89_CHANNEL_WIDTH_20:
6369 		fallthrough;
6370 	default:
6371 		under_region += PD_TH_BW20_CMP_VAL;
6372 		break;
6373 	}
6374 
6375 	return under_region;
6376 }
6377 
__rtw89_phy_dig_dyn_pd_th(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,u8 rssi,bool enable,const struct rtw89_chan * chan)6378 static u32 __rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev,
6379 				     struct rtw89_bb_ctx *bb,
6380 				     u8 rssi, bool enable,
6381 				     const struct rtw89_chan *chan)
6382 {
6383 	struct rtw89_dig_info *dig = &bb->dig;
6384 	u8 ofdm_cca_th, under_region;
6385 	u8 final_rssi;
6386 	u32 pd_val;
6387 
6388 	under_region = rtw89_phy_dig_cal_under_region(rtwdev, bb, chan);
6389 	dig->dyn_pd_th_max = dig->igi_rssi;
6390 
6391 	final_rssi = min_t(u8, rssi, dig->igi_rssi);
6392 	ofdm_cca_th = clamp_t(u8, final_rssi, PD_TH_MIN_RSSI + under_region,
6393 			      PD_TH_MAX_RSSI + under_region);
6394 
6395 	if (enable) {
6396 		pd_val = (ofdm_cca_th - under_region - PD_TH_MIN_RSSI) >> 1;
6397 		rtw89_debug(rtwdev, RTW89_DBG_DIG,
6398 			    "igi=%d, ofdm_ccaTH=%d, backoff=%d, PD_low=%d\n",
6399 			    final_rssi, ofdm_cca_th, under_region, pd_val);
6400 	} else {
6401 		pd_val = 0;
6402 		rtw89_debug(rtwdev, RTW89_DBG_DIG,
6403 			    "Dynamic PD th disabled, Set PD_low_bd=0\n");
6404 	}
6405 
6406 	return pd_val;
6407 }
6408 
rtw89_phy_dig_dyn_pd_th(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,u8 rssi,bool enable)6409 static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev,
6410 				    struct rtw89_bb_ctx *bb,
6411 				    u8 rssi, bool enable)
6412 {
6413 	const struct rtw89_chan *chan = rtw89_mgnt_chan_get(rtwdev, bb->phy_idx);
6414 	const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
6415 	struct rtw89_dig_info *dig = &bb->dig;
6416 	u8 final_rssi, under_region = dig->pd_low_th_ofst;
6417 	s8 cck_cca_th;
6418 	u32 pd_val;
6419 
6420 	pd_val = __rtw89_phy_dig_dyn_pd_th(rtwdev, bb, rssi, enable, chan);
6421 	dig->bak_dig = pd_val;
6422 
6423 	rtw89_phy_write32_idx(rtwdev, dig_regs->seg0_pd_reg,
6424 			      dig_regs->pd_lower_bound_mask, pd_val, bb->phy_idx);
6425 	rtw89_phy_write32_idx(rtwdev, dig_regs->seg0_pd_reg,
6426 			      dig_regs->pd_spatial_reuse_en, enable, bb->phy_idx);
6427 
6428 	if (!rtwdev->hal.support_cckpd)
6429 		return;
6430 
6431 	final_rssi = min_t(u8, rssi, dig->igi_rssi);
6432 	under_region = rtw89_phy_dig_cal_under_region(rtwdev, bb, chan);
6433 	cck_cca_th = max_t(s8, final_rssi - under_region, CCKPD_TH_MIN_RSSI);
6434 	pd_val = (u32)(cck_cca_th - IGI_RSSI_MAX);
6435 
6436 	rtw89_debug(rtwdev, RTW89_DBG_DIG,
6437 		    "igi=%d, cck_ccaTH=%d, backoff=%d, cck_PD_low=((%d))dB\n",
6438 		    final_rssi, cck_cca_th, under_region, pd_val);
6439 
6440 	rtw89_phy_write32_idx(rtwdev, dig_regs->bmode_pd_reg,
6441 			      dig_regs->bmode_cca_rssi_limit_en, enable, bb->phy_idx);
6442 	rtw89_phy_write32_idx(rtwdev, dig_regs->bmode_pd_lower_bound_reg,
6443 			      dig_regs->bmode_rssi_nocca_low_th_mask, pd_val, bb->phy_idx);
6444 }
6445 
rtw89_phy_dig_reset(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)6446 void rtw89_phy_dig_reset(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
6447 {
6448 	struct rtw89_dig_info *dig = &bb->dig;
6449 
6450 	dig->bypass_dig = false;
6451 	rtw89_phy_dig_para_reset(rtwdev, bb);
6452 	rtw89_phy_dig_set_igi_cr(rtwdev, bb, dig->force_gaincode);
6453 	rtw89_phy_dig_dyn_pd_th(rtwdev, bb, rssi_nolink, false);
6454 	rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, bb, false);
6455 	rtw89_phy_dig_update_para(rtwdev, bb);
6456 }
6457 
6458 #define IGI_RSSI_MIN 10
6459 #define ABS_IGI_MIN 0xc
6460 static
rtw89_phy_cal_igi_fa_rssi(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)6461 void rtw89_phy_cal_igi_fa_rssi(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
6462 {
6463 	struct rtw89_dig_info *dig = &bb->dig;
6464 	u8 igi_min;
6465 
6466 	rtw89_phy_dig_igi_offset_by_env(rtwdev, bb);
6467 
6468 	igi_min = max_t(int, dig->igi_rssi - IGI_RSSI_MIN, 0);
6469 	dig->dyn_igi_max = min(igi_min + IGI_OFFSET_MAX, igi_max_performance_mode);
6470 	dig->dyn_igi_min = max(igi_min, ABS_IGI_MIN);
6471 
6472 	if (dig->dyn_igi_max >= dig->dyn_igi_min) {
6473 		dig->igi_fa_rssi += dig->fa_rssi_ofst;
6474 		dig->igi_fa_rssi = clamp(dig->igi_fa_rssi, dig->dyn_igi_min,
6475 					 dig->dyn_igi_max);
6476 	} else {
6477 		dig->igi_fa_rssi = dig->dyn_igi_max;
6478 	}
6479 }
6480 
6481 struct rtw89_phy_iter_mcc_dig {
6482 	struct rtw89_vif_link *rtwvif_link;
6483 	bool has_sta;
6484 	u8 rssi_min;
6485 };
6486 
rtw89_phy_set_mcc_dig(struct rtw89_dev * rtwdev,struct rtw89_vif_link * rtwvif_link,struct rtw89_bb_ctx * bb,u8 rssi_min,u8 mcc_role_idx,bool is_linked)6487 static void rtw89_phy_set_mcc_dig(struct rtw89_dev *rtwdev,
6488 				  struct rtw89_vif_link *rtwvif_link,
6489 				  struct rtw89_bb_ctx *bb,
6490 				  u8 rssi_min, u8 mcc_role_idx,
6491 				  bool is_linked)
6492 {
6493 	struct rtw89_dig_info *dig = &bb->dig;
6494 	const struct rtw89_chan *chan;
6495 	u8 pd_val;
6496 
6497 	if (is_linked) {
6498 		dig->igi_rssi = rssi_min >> 1;
6499 		dig->igi_fa_rssi = dig->igi_rssi;
6500 	} else {
6501 		rtw89_debug(rtwdev, RTW89_DBG_DIG, "RSSI update : NO Link\n");
6502 		dig->igi_rssi = rssi_nolink;
6503 		dig->igi_fa_rssi = dig->igi_rssi;
6504 	}
6505 
6506 	chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx);
6507 	rtw89_phy_cal_igi_fa_rssi(rtwdev, bb);
6508 	pd_val = __rtw89_phy_dig_dyn_pd_th(rtwdev, bb, dig->igi_fa_rssi,
6509 					   is_linked, chan);
6510 	rtw89_fw_h2c_mcc_dig(rtwdev, rtwvif_link->chanctx_idx,
6511 			     mcc_role_idx, pd_val, true);
6512 
6513 	rtw89_debug(rtwdev, RTW89_DBG_DIG,
6514 		    "MCC chanctx_idx %d chan %d rssi %d pd_val %d",
6515 		    rtwvif_link->chanctx_idx, chan->primary_channel,
6516 		    dig->igi_rssi, pd_val);
6517 }
6518 
rtw89_phy_set_mcc_dig_iter(void * data,struct ieee80211_sta * sta)6519 static void rtw89_phy_set_mcc_dig_iter(void *data, struct ieee80211_sta *sta)
6520 {
6521 	struct rtw89_phy_iter_mcc_dig *mcc_dig = (struct rtw89_phy_iter_mcc_dig *)data;
6522 	unsigned int link_id = mcc_dig->rtwvif_link->link_id;
6523 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
6524 	struct rtw89_sta_link *rtwsta_link;
6525 
6526 	if (rtwsta->rtwvif != mcc_dig->rtwvif_link->rtwvif)
6527 		return;
6528 
6529 	rtwsta_link = rtwsta->links[link_id];
6530 	if (!rtwsta_link)
6531 		return;
6532 
6533 	mcc_dig->has_sta = true;
6534 	if (ewma_rssi_read(&rtwsta_link->avg_rssi) < mcc_dig->rssi_min)
6535 		mcc_dig->rssi_min = ewma_rssi_read(&rtwsta_link->avg_rssi);
6536 }
6537 
rtw89_phy_dig_mcc(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)6538 static void rtw89_phy_dig_mcc(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
6539 {
6540 	struct rtw89_phy_iter_mcc_dig mcc_dig;
6541 	struct rtw89_vif_link *rtwvif_link;
6542 	struct rtw89_mcc_links_info info;
6543 	int i;
6544 
6545 	rtw89_mcc_get_links(rtwdev, &info);
6546 	for (i = 0; i < ARRAY_SIZE(info.links); i++) {
6547 		rtwvif_link = info.links[i];
6548 		if (!rtwvif_link)
6549 			continue;
6550 
6551 		memset(&mcc_dig, 0, sizeof(mcc_dig));
6552 		mcc_dig.rtwvif_link = rtwvif_link;
6553 		mcc_dig.has_sta = false;
6554 		mcc_dig.rssi_min = U8_MAX;
6555 		ieee80211_iterate_stations_atomic(rtwdev->hw,
6556 						  rtw89_phy_set_mcc_dig_iter,
6557 						  &mcc_dig);
6558 
6559 		rtw89_phy_set_mcc_dig(rtwdev, rtwvif_link, bb,
6560 				      mcc_dig.rssi_min, i, mcc_dig.has_sta);
6561 	}
6562 }
6563 
rtw89_phy_dig_ctrl(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,bool pause_dig,bool restore)6564 static void rtw89_phy_dig_ctrl(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb,
6565 			       bool pause_dig, bool restore)
6566 {
6567 	const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
6568 	struct rtw89_dig_info *dig = &bb->dig;
6569 	bool en_dig;
6570 	u32 pd_val;
6571 
6572 	if (dig->pause_dig == pause_dig)
6573 		return;
6574 
6575 	if (pause_dig) {
6576 		en_dig = false;
6577 		pd_val = 0;
6578 	} else {
6579 		en_dig = rtwdev->total_sta_assoc > 0;
6580 		pd_val = restore ? dig->bak_dig : 0;
6581 	}
6582 
6583 	rtw89_debug(rtwdev, RTW89_DBG_DIG, "%s <%s> PD_low=%d", __func__,
6584 		    pause_dig ? "suspend" : "resume", pd_val);
6585 
6586 	rtw89_phy_write32_idx(rtwdev, dig_regs->seg0_pd_reg,
6587 			      dig_regs->pd_lower_bound_mask, pd_val, bb->phy_idx);
6588 	rtw89_phy_write32_idx(rtwdev, dig_regs->seg0_pd_reg,
6589 			      dig_regs->pd_spatial_reuse_en, en_dig, bb->phy_idx);
6590 
6591 	dig->pause_dig = pause_dig;
6592 }
6593 
rtw89_phy_dig_suspend(struct rtw89_dev * rtwdev)6594 void rtw89_phy_dig_suspend(struct rtw89_dev *rtwdev)
6595 {
6596 	struct rtw89_bb_ctx *bb;
6597 
6598 	rtw89_for_each_active_bb(rtwdev, bb)
6599 		rtw89_phy_dig_ctrl(rtwdev, bb, true, false);
6600 }
6601 
rtw89_phy_dig_resume(struct rtw89_dev * rtwdev,bool restore)6602 void rtw89_phy_dig_resume(struct rtw89_dev *rtwdev, bool restore)
6603 {
6604 	struct rtw89_bb_ctx *bb;
6605 
6606 	rtw89_for_each_active_bb(rtwdev, bb)
6607 		rtw89_phy_dig_ctrl(rtwdev, bb, false, restore);
6608 }
6609 
__rtw89_phy_dig(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)6610 static void __rtw89_phy_dig(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
6611 {
6612 	struct rtw89_dig_info *dig = &bb->dig;
6613 	bool is_linked = rtwdev->total_sta_assoc > 0;
6614 	enum rtw89_entity_mode mode;
6615 
6616 	if (unlikely(dig->bypass_dig)) {
6617 		dig->bypass_dig = false;
6618 		return;
6619 	}
6620 
6621 	rtw89_debug(rtwdev, RTW89_DBG_DIG, "BB-%d dig track\n", bb->phy_idx);
6622 
6623 	rtw89_phy_dig_update_rssi_info(rtwdev, bb);
6624 
6625 	mode = rtw89_get_entity_mode(rtwdev);
6626 	if (mode == RTW89_ENTITY_MODE_MCC) {
6627 		rtw89_phy_dig_mcc(rtwdev, bb);
6628 		return;
6629 	}
6630 
6631 	if (unlikely(dig->pause_dig))
6632 		return;
6633 
6634 	if (!dig->is_linked_pre && is_linked) {
6635 		rtw89_debug(rtwdev, RTW89_DBG_DIG, "First connected\n");
6636 		rtw89_phy_dig_update_para(rtwdev, bb);
6637 		dig->igi_fa_rssi = dig->igi_rssi;
6638 	} else if (dig->is_linked_pre && !is_linked) {
6639 		rtw89_debug(rtwdev, RTW89_DBG_DIG, "First disconnected\n");
6640 		rtw89_phy_dig_update_para(rtwdev, bb);
6641 		dig->igi_fa_rssi = dig->igi_rssi;
6642 	}
6643 	dig->is_linked_pre = is_linked;
6644 
6645 	rtw89_phy_cal_igi_fa_rssi(rtwdev, bb);
6646 
6647 	rtw89_debug(rtwdev, RTW89_DBG_DIG,
6648 		    "rssi=%03d, dyn_joint(max,min)=(%d,%d), final_rssi=%d\n",
6649 		    dig->igi_rssi, dig->dyn_igi_max, dig->dyn_igi_min,
6650 		    dig->igi_fa_rssi);
6651 
6652 	rtw89_phy_dig_config_igi(rtwdev, bb);
6653 
6654 	rtw89_phy_dig_dyn_pd_th(rtwdev, bb, dig->igi_fa_rssi, dig->dyn_pd_th_en);
6655 
6656 	if (dig->dyn_pd_th_en && dig->igi_fa_rssi > dig->dyn_pd_th_max)
6657 		rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, bb, true);
6658 	else
6659 		rtw89_phy_dig_sdagc_follow_pagc_config(rtwdev, bb, false);
6660 }
6661 
rtw89_phy_dig(struct rtw89_dev * rtwdev)6662 void rtw89_phy_dig(struct rtw89_dev *rtwdev)
6663 {
6664 	struct rtw89_bb_ctx *bb;
6665 
6666 	rtw89_for_each_active_bb(rtwdev, bb)
6667 		__rtw89_phy_dig(rtwdev, bb);
6668 }
6669 
__rtw89_phy_tx_path_div_sta_iter(struct rtw89_dev * rtwdev,struct rtw89_sta_link * rtwsta_link)6670 static void __rtw89_phy_tx_path_div_sta_iter(struct rtw89_dev *rtwdev,
6671 					     struct rtw89_sta_link *rtwsta_link)
6672 {
6673 	struct rtw89_hal *hal = &rtwdev->hal;
6674 	u8 rssi_a, rssi_b;
6675 	u32 candidate;
6676 
6677 	rssi_a = ewma_rssi_read(&rtwsta_link->rssi[RF_PATH_A]);
6678 	rssi_b = ewma_rssi_read(&rtwsta_link->rssi[RF_PATH_B]);
6679 
6680 	if (rssi_a > rssi_b + RTW89_TX_DIV_RSSI_RAW_TH)
6681 		candidate = RF_A;
6682 	else if (rssi_b > rssi_a + RTW89_TX_DIV_RSSI_RAW_TH)
6683 		candidate = RF_B;
6684 	else
6685 		return;
6686 
6687 	if (hal->antenna_tx == candidate)
6688 		return;
6689 
6690 	hal->antenna_tx = candidate;
6691 	rtw89_fw_h2c_txpath_cmac_tbl(rtwdev, rtwsta_link);
6692 
6693 	if (hal->antenna_tx == RF_A) {
6694 		rtw89_phy_write32_mask(rtwdev, R_P0_RFMODE, B_P0_RFMODE_MUX, 0x12);
6695 		rtw89_phy_write32_mask(rtwdev, R_P1_RFMODE, B_P1_RFMODE_MUX, 0x11);
6696 	} else if (hal->antenna_tx == RF_B) {
6697 		rtw89_phy_write32_mask(rtwdev, R_P0_RFMODE, B_P0_RFMODE_MUX, 0x11);
6698 		rtw89_phy_write32_mask(rtwdev, R_P1_RFMODE, B_P1_RFMODE_MUX, 0x12);
6699 	}
6700 }
6701 
rtw89_phy_tx_path_div_sta_iter(void * data,struct ieee80211_sta * sta)6702 static void rtw89_phy_tx_path_div_sta_iter(void *data, struct ieee80211_sta *sta)
6703 {
6704 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
6705 	struct rtw89_dev *rtwdev = rtwsta->rtwdev;
6706 	struct rtw89_vif *rtwvif = rtwsta->rtwvif;
6707 	struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
6708 	struct rtw89_vif_link *rtwvif_link;
6709 	struct rtw89_sta_link *rtwsta_link;
6710 	unsigned int link_id;
6711 	bool *done = data;
6712 
6713 	if (WARN(ieee80211_vif_is_mld(vif), "MLD mix path_div\n"))
6714 		return;
6715 
6716 	if (sta->tdls)
6717 		return;
6718 
6719 	if (*done)
6720 		return;
6721 
6722 	rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id) {
6723 		rtwvif_link = rtwsta_link->rtwvif_link;
6724 		if (rtwvif_link->wifi_role != RTW89_WIFI_ROLE_STATION)
6725 			continue;
6726 
6727 		*done = true;
6728 		__rtw89_phy_tx_path_div_sta_iter(rtwdev, rtwsta_link);
6729 		return;
6730 	}
6731 }
6732 
rtw89_phy_tx_path_div_track(struct rtw89_dev * rtwdev)6733 void rtw89_phy_tx_path_div_track(struct rtw89_dev *rtwdev)
6734 {
6735 	struct rtw89_hal *hal = &rtwdev->hal;
6736 	bool done = false;
6737 
6738 	if (!hal->tx_path_diversity)
6739 		return;
6740 
6741 	ieee80211_iterate_stations_atomic(rtwdev->hw,
6742 					  rtw89_phy_tx_path_div_sta_iter,
6743 					  &done);
6744 }
6745 
6746 #define ANTDIV_MAIN 0
6747 #define ANTDIV_AUX 1
6748 
rtw89_phy_antdiv_set_ant(struct rtw89_dev * rtwdev)6749 static void rtw89_phy_antdiv_set_ant(struct rtw89_dev *rtwdev)
6750 {
6751 	struct rtw89_hal *hal = &rtwdev->hal;
6752 	u8 default_ant, optional_ant;
6753 
6754 	if (!hal->ant_diversity || hal->antenna_tx == 0)
6755 		return;
6756 
6757 	if (hal->antenna_tx == RF_B) {
6758 		default_ant = ANTDIV_AUX;
6759 		optional_ant = ANTDIV_MAIN;
6760 	} else {
6761 		default_ant = ANTDIV_MAIN;
6762 		optional_ant = ANTDIV_AUX;
6763 	}
6764 
6765 	rtw89_phy_write32_idx(rtwdev, R_P0_ANTSEL, B_P0_ANTSEL_CGCS_CTRL,
6766 			      default_ant, RTW89_PHY_0);
6767 	rtw89_phy_write32_idx(rtwdev, R_P0_ANTSEL, B_P0_ANTSEL_RX_ORI,
6768 			      default_ant, RTW89_PHY_0);
6769 	rtw89_phy_write32_idx(rtwdev, R_P0_ANTSEL, B_P0_ANTSEL_RX_ALT,
6770 			      optional_ant, RTW89_PHY_0);
6771 	rtw89_phy_write32_idx(rtwdev, R_P0_ANTSEL, B_P0_ANTSEL_TX_ORI,
6772 			      default_ant, RTW89_PHY_0);
6773 }
6774 
rtw89_phy_swap_hal_antenna(struct rtw89_dev * rtwdev)6775 static void rtw89_phy_swap_hal_antenna(struct rtw89_dev *rtwdev)
6776 {
6777 	struct rtw89_hal *hal = &rtwdev->hal;
6778 
6779 	hal->antenna_rx = hal->antenna_rx == RF_A ? RF_B : RF_A;
6780 	hal->antenna_tx = hal->antenna_rx;
6781 }
6782 
rtw89_phy_antdiv_decision_state(struct rtw89_dev * rtwdev)6783 static void rtw89_phy_antdiv_decision_state(struct rtw89_dev *rtwdev)
6784 {
6785 	struct rtw89_antdiv_info *antdiv = &rtwdev->antdiv;
6786 	struct rtw89_hal *hal = &rtwdev->hal;
6787 	bool no_change = false;
6788 	u8 main_rssi, aux_rssi;
6789 	u8 main_evm, aux_evm;
6790 	u32 candidate;
6791 
6792 	antdiv->get_stats = false;
6793 	antdiv->training_count = 0;
6794 
6795 	main_rssi = rtw89_phy_antdiv_sts_instance_get_rssi(&antdiv->main_stats);
6796 	main_evm = rtw89_phy_antdiv_sts_instance_get_evm(&antdiv->main_stats);
6797 	aux_rssi = rtw89_phy_antdiv_sts_instance_get_rssi(&antdiv->aux_stats);
6798 	aux_evm = rtw89_phy_antdiv_sts_instance_get_evm(&antdiv->aux_stats);
6799 
6800 	if (main_evm > aux_evm + ANTDIV_EVM_DIFF_TH)
6801 		candidate = RF_A;
6802 	else if (aux_evm > main_evm + ANTDIV_EVM_DIFF_TH)
6803 		candidate = RF_B;
6804 	else if (main_rssi > aux_rssi + RTW89_TX_DIV_RSSI_RAW_TH)
6805 		candidate = RF_A;
6806 	else if (aux_rssi > main_rssi + RTW89_TX_DIV_RSSI_RAW_TH)
6807 		candidate = RF_B;
6808 	else
6809 		no_change = true;
6810 
6811 	if (no_change) {
6812 		/* swap back from training antenna to original */
6813 		rtw89_phy_swap_hal_antenna(rtwdev);
6814 		return;
6815 	}
6816 
6817 	hal->antenna_tx = candidate;
6818 	hal->antenna_rx = candidate;
6819 }
6820 
rtw89_phy_antdiv_training_state(struct rtw89_dev * rtwdev)6821 static void rtw89_phy_antdiv_training_state(struct rtw89_dev *rtwdev)
6822 {
6823 	struct rtw89_antdiv_info *antdiv = &rtwdev->antdiv;
6824 	u64 state_period;
6825 
6826 	if (antdiv->training_count % 2 == 0) {
6827 		if (antdiv->training_count == 0)
6828 			rtw89_phy_antdiv_sts_reset(rtwdev);
6829 
6830 		antdiv->get_stats = true;
6831 		state_period = msecs_to_jiffies(ANTDIV_TRAINNING_INTVL);
6832 	} else {
6833 		antdiv->get_stats = false;
6834 		state_period = msecs_to_jiffies(ANTDIV_DELAY);
6835 
6836 		rtw89_phy_swap_hal_antenna(rtwdev);
6837 		rtw89_phy_antdiv_set_ant(rtwdev);
6838 	}
6839 
6840 	antdiv->training_count++;
6841 	wiphy_delayed_work_queue(rtwdev->hw->wiphy, &rtwdev->antdiv_work,
6842 				 state_period);
6843 }
6844 
rtw89_phy_antdiv_work(struct wiphy * wiphy,struct wiphy_work * work)6845 void rtw89_phy_antdiv_work(struct wiphy *wiphy, struct wiphy_work *work)
6846 {
6847 	struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
6848 						antdiv_work.work);
6849 	struct rtw89_antdiv_info *antdiv = &rtwdev->antdiv;
6850 
6851 	lockdep_assert_wiphy(wiphy);
6852 
6853 	if (antdiv->training_count <= ANTDIV_TRAINNING_CNT) {
6854 		rtw89_phy_antdiv_training_state(rtwdev);
6855 	} else {
6856 		rtw89_phy_antdiv_decision_state(rtwdev);
6857 		rtw89_phy_antdiv_set_ant(rtwdev);
6858 	}
6859 }
6860 
rtw89_phy_antdiv_track(struct rtw89_dev * rtwdev)6861 void rtw89_phy_antdiv_track(struct rtw89_dev *rtwdev)
6862 {
6863 	struct rtw89_antdiv_info *antdiv = &rtwdev->antdiv;
6864 	struct rtw89_hal *hal = &rtwdev->hal;
6865 	u8 rssi, rssi_pre;
6866 
6867 	if (!hal->ant_diversity || hal->ant_diversity_fixed)
6868 		return;
6869 
6870 	rssi = rtw89_phy_antdiv_sts_instance_get_rssi(&antdiv->target_stats);
6871 	rssi_pre = antdiv->rssi_pre;
6872 	antdiv->rssi_pre = rssi;
6873 	rtw89_phy_antdiv_sts_instance_reset(&antdiv->target_stats);
6874 
6875 	if (abs((int)rssi - (int)rssi_pre) < ANTDIV_RSSI_DIFF_TH)
6876 		return;
6877 
6878 	antdiv->training_count = 0;
6879 	wiphy_delayed_work_queue(rtwdev->hw->wiphy, &rtwdev->antdiv_work, 0);
6880 }
6881 
__rtw89_phy_env_monitor_init(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)6882 static void __rtw89_phy_env_monitor_init(struct rtw89_dev *rtwdev,
6883 					 struct rtw89_bb_ctx *bb)
6884 {
6885 	rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
6886 		    "BB-%d env_monitor init\n", bb->phy_idx);
6887 
6888 	rtw89_phy_ccx_top_setting_init(rtwdev, bb);
6889 	rtw89_phy_ifs_clm_setting_init(rtwdev, bb);
6890 }
6891 
rtw89_phy_env_monitor_init(struct rtw89_dev * rtwdev)6892 static void rtw89_phy_env_monitor_init(struct rtw89_dev *rtwdev)
6893 {
6894 	struct rtw89_bb_ctx *bb;
6895 
6896 	rtw89_for_each_capab_bb(rtwdev, bb)
6897 		__rtw89_phy_env_monitor_init(rtwdev, bb);
6898 }
6899 
__rtw89_phy_edcca_init(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)6900 static void __rtw89_phy_edcca_init(struct rtw89_dev *rtwdev,
6901 				   struct rtw89_bb_ctx *bb)
6902 {
6903 	const struct rtw89_edcca_regs *edcca_regs = rtwdev->chip->edcca_regs;
6904 	struct rtw89_edcca_bak *edcca_bak = &bb->edcca_bak;
6905 
6906 	rtw89_debug(rtwdev, RTW89_DBG_EDCCA, "BB-%d edcca init\n", bb->phy_idx);
6907 
6908 	memset(edcca_bak, 0, sizeof(*edcca_bak));
6909 
6910 	if (rtwdev->chip->chip_id == RTL8922A && rtwdev->hal.cv == CHIP_CAV) {
6911 		rtw89_phy_set_phy_regs(rtwdev, R_TXGATING, B_TXGATING_EN, 0);
6912 		rtw89_phy_set_phy_regs(rtwdev, R_CTLTOP, B_CTLTOP_VAL, 2);
6913 		rtw89_phy_set_phy_regs(rtwdev, R_CTLTOP, B_CTLTOP_ON, 1);
6914 		rtw89_phy_set_phy_regs(rtwdev, R_SPOOF_CG, B_SPOOF_CG_EN, 0);
6915 		rtw89_phy_set_phy_regs(rtwdev, R_DFS_FFT_CG, B_DFS_CG_EN, 0);
6916 		rtw89_phy_set_phy_regs(rtwdev, R_DFS_FFT_CG, B_DFS_FFT_EN, 0);
6917 		rtw89_phy_set_phy_regs(rtwdev, R_SEGSND, B_SEGSND_EN, 0);
6918 		rtw89_phy_set_phy_regs(rtwdev, R_SEGSND, B_SEGSND_EN, 1);
6919 		rtw89_phy_set_phy_regs(rtwdev, R_DFS_FFT_CG, B_DFS_FFT_EN, 1);
6920 	}
6921 
6922 	rtw89_phy_write32_idx(rtwdev, edcca_regs->tx_collision_t2r_st,
6923 			      edcca_regs->tx_collision_t2r_st_mask, 0x29, bb->phy_idx);
6924 }
6925 
rtw89_phy_edcca_init(struct rtw89_dev * rtwdev)6926 static void rtw89_phy_edcca_init(struct rtw89_dev *rtwdev)
6927 {
6928 	struct rtw89_bb_ctx *bb;
6929 
6930 	rtw89_for_each_capab_bb(rtwdev, bb)
6931 		__rtw89_phy_edcca_init(rtwdev, bb);
6932 }
6933 
rtw89_phy_dm_init(struct rtw89_dev * rtwdev)6934 void rtw89_phy_dm_init(struct rtw89_dev *rtwdev)
6935 {
6936 	rtw89_phy_stat_init(rtwdev);
6937 
6938 	rtw89_chip_bb_sethw(rtwdev);
6939 
6940 	rtw89_phy_env_monitor_init(rtwdev);
6941 	rtw89_physts_parsing_init(rtwdev);
6942 	rtw89_phy_dig_init(rtwdev);
6943 	rtw89_phy_cfo_init(rtwdev);
6944 	rtw89_phy_bb_wrap_init(rtwdev);
6945 	rtw89_phy_edcca_init(rtwdev);
6946 	rtw89_phy_ch_info_init(rtwdev);
6947 	rtw89_phy_ul_tb_info_init(rtwdev);
6948 	rtw89_phy_antdiv_init(rtwdev);
6949 	rtw89_chip_rfe_gpio(rtwdev);
6950 	rtw89_phy_antdiv_set_ant(rtwdev);
6951 
6952 	rtw89_chip_rfk_hw_init(rtwdev);
6953 	rtw89_phy_init_rf_nctl(rtwdev);
6954 	rtw89_chip_rfk_init(rtwdev);
6955 	rtw89_chip_set_txpwr_ctrl(rtwdev);
6956 	rtw89_chip_power_trim(rtwdev);
6957 	rtw89_chip_cfg_txrx_path(rtwdev);
6958 }
6959 
rtw89_phy_dm_reinit(struct rtw89_dev * rtwdev)6960 void rtw89_phy_dm_reinit(struct rtw89_dev *rtwdev)
6961 {
6962 	rtw89_phy_env_monitor_init(rtwdev);
6963 	rtw89_physts_parsing_init(rtwdev);
6964 }
6965 
rtw89_phy_set_bss_color(struct rtw89_dev * rtwdev,struct rtw89_vif_link * rtwvif_link)6966 void rtw89_phy_set_bss_color(struct rtw89_dev *rtwdev,
6967 			     struct rtw89_vif_link *rtwvif_link)
6968 {
6969 	struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link);
6970 	const struct rtw89_chip_info *chip = rtwdev->chip;
6971 	const struct rtw89_reg_def *bss_clr_vld = &chip->bss_clr_vld;
6972 	enum rtw89_phy_idx phy_idx = rtwvif_link->phy_idx;
6973 	struct ieee80211_bss_conf *bss_conf;
6974 	u8 bss_color;
6975 
6976 	rcu_read_lock();
6977 
6978 	bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true);
6979 	if (!bss_conf->he_support || !vif->cfg.assoc) {
6980 		rcu_read_unlock();
6981 		return;
6982 	}
6983 
6984 	bss_color = bss_conf->he_bss_color.color;
6985 
6986 	rcu_read_unlock();
6987 
6988 	rtw89_phy_write32_idx(rtwdev, bss_clr_vld->addr, bss_clr_vld->mask, 0x1,
6989 			      phy_idx);
6990 	rtw89_phy_write32_idx(rtwdev, chip->bss_clr_map_reg, B_BSS_CLR_MAP_TGT,
6991 			      bss_color, phy_idx);
6992 	rtw89_phy_write32_idx(rtwdev, chip->bss_clr_map_reg, B_BSS_CLR_MAP_STAID,
6993 			      vif->cfg.aid, phy_idx);
6994 }
6995 
rfk_chan_validate_desc(const struct rtw89_rfk_chan_desc * desc)6996 static bool rfk_chan_validate_desc(const struct rtw89_rfk_chan_desc *desc)
6997 {
6998 	return desc->ch != 0;
6999 }
7000 
rfk_chan_is_equivalent(const struct rtw89_rfk_chan_desc * desc,const struct rtw89_chan * chan)7001 static bool rfk_chan_is_equivalent(const struct rtw89_rfk_chan_desc *desc,
7002 				   const struct rtw89_chan *chan)
7003 {
7004 	if (!rfk_chan_validate_desc(desc))
7005 		return false;
7006 
7007 	if (desc->ch != chan->channel)
7008 		return false;
7009 
7010 	if (desc->has_band && desc->band != chan->band_type)
7011 		return false;
7012 
7013 	if (desc->has_bw && desc->bw != chan->band_width)
7014 		return false;
7015 
7016 	return true;
7017 }
7018 
7019 struct rfk_chan_iter_data {
7020 	const struct rtw89_rfk_chan_desc desc;
7021 	unsigned int found;
7022 };
7023 
rfk_chan_iter_search(const struct rtw89_chan * chan,void * data)7024 static int rfk_chan_iter_search(const struct rtw89_chan *chan, void *data)
7025 {
7026 	struct rfk_chan_iter_data *iter_data = data;
7027 
7028 	if (rfk_chan_is_equivalent(&iter_data->desc, chan))
7029 		iter_data->found++;
7030 
7031 	return 0;
7032 }
7033 
rtw89_rfk_chan_lookup(struct rtw89_dev * rtwdev,const struct rtw89_rfk_chan_desc * desc,u8 desc_nr,const struct rtw89_chan * target_chan)7034 u8 rtw89_rfk_chan_lookup(struct rtw89_dev *rtwdev,
7035 			 const struct rtw89_rfk_chan_desc *desc, u8 desc_nr,
7036 			 const struct rtw89_chan *target_chan)
7037 {
7038 	int sel = -1;
7039 	u8 i;
7040 
7041 	for (i = 0; i < desc_nr; i++) {
7042 		struct rfk_chan_iter_data iter_data = {
7043 			.desc = desc[i],
7044 		};
7045 
7046 		if (rfk_chan_is_equivalent(&desc[i], target_chan))
7047 			return i;
7048 
7049 		rtw89_iterate_entity_chan(rtwdev, rfk_chan_iter_search, &iter_data);
7050 		if (!iter_data.found && sel == -1)
7051 			sel = i;
7052 	}
7053 
7054 	if (sel == -1) {
7055 		rtw89_debug(rtwdev, RTW89_DBG_RFK,
7056 			    "no idle rfk entry; force replace the first\n");
7057 		sel = 0;
7058 	}
7059 
7060 	return sel;
7061 }
7062 EXPORT_SYMBOL(rtw89_rfk_chan_lookup);
7063 
7064 static void
_rfk_write_rf(struct rtw89_dev * rtwdev,const struct rtw89_reg5_def * def)7065 _rfk_write_rf(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
7066 {
7067 	rtw89_write_rf(rtwdev, def->path, def->addr, def->mask, def->data);
7068 }
7069 
7070 static void
_rfk_write32_mask(struct rtw89_dev * rtwdev,const struct rtw89_reg5_def * def)7071 _rfk_write32_mask(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
7072 {
7073 	rtw89_phy_write32_mask(rtwdev, def->addr, def->mask, def->data);
7074 }
7075 
7076 static void
_rfk_write32_set(struct rtw89_dev * rtwdev,const struct rtw89_reg5_def * def)7077 _rfk_write32_set(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
7078 {
7079 	rtw89_phy_write32_set(rtwdev, def->addr, def->mask);
7080 }
7081 
7082 static void
_rfk_write32_clr(struct rtw89_dev * rtwdev,const struct rtw89_reg5_def * def)7083 _rfk_write32_clr(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
7084 {
7085 	rtw89_phy_write32_clr(rtwdev, def->addr, def->mask);
7086 }
7087 
7088 static void
_rfk_delay(struct rtw89_dev * rtwdev,const struct rtw89_reg5_def * def)7089 _rfk_delay(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def)
7090 {
7091 	udelay(def->data);
7092 }
7093 
7094 static void
7095 (*_rfk_handler[])(struct rtw89_dev *rtwdev, const struct rtw89_reg5_def *def) = {
7096 	[RTW89_RFK_F_WRF] = _rfk_write_rf,
7097 	[RTW89_RFK_F_WM] = _rfk_write32_mask,
7098 	[RTW89_RFK_F_WS] = _rfk_write32_set,
7099 	[RTW89_RFK_F_WC] = _rfk_write32_clr,
7100 	[RTW89_RFK_F_DELAY] = _rfk_delay,
7101 };
7102 
7103 #if defined(__linux__)
7104 static_assert(ARRAY_SIZE(_rfk_handler) == RTW89_RFK_F_NUM);
7105 #elif defined(__FreeBSD__)
7106 rtw89_static_assert(ARRAY_SIZE(_rfk_handler) == RTW89_RFK_F_NUM);
7107 #endif
7108 
7109 void
rtw89_rfk_parser(struct rtw89_dev * rtwdev,const struct rtw89_rfk_tbl * tbl)7110 rtw89_rfk_parser(struct rtw89_dev *rtwdev, const struct rtw89_rfk_tbl *tbl)
7111 {
7112 	const struct rtw89_reg5_def *p = tbl->defs;
7113 	const struct rtw89_reg5_def *end = tbl->defs + tbl->size;
7114 
7115 	for (; p < end; p++)
7116 		_rfk_handler[p->flag](rtwdev, p);
7117 }
7118 EXPORT_SYMBOL(rtw89_rfk_parser);
7119 
7120 #define RTW89_TSSI_FAST_MODE_NUM 4
7121 
7122 static const struct rtw89_reg_def rtw89_tssi_fastmode_regs_flat[RTW89_TSSI_FAST_MODE_NUM] = {
7123 	{0xD934, 0xff0000},
7124 	{0xD934, 0xff000000},
7125 	{0xD938, 0xff},
7126 	{0xD934, 0xff00},
7127 };
7128 
7129 static const struct rtw89_reg_def rtw89_tssi_fastmode_regs_level[RTW89_TSSI_FAST_MODE_NUM] = {
7130 	{0xD930, 0xff0000},
7131 	{0xD930, 0xff000000},
7132 	{0xD934, 0xff},
7133 	{0xD930, 0xff00},
7134 };
7135 
7136 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)7137 void rtw89_phy_tssi_ctrl_set_fast_mode_cfg(struct rtw89_dev *rtwdev,
7138 					   enum rtw89_mac_idx mac_idx,
7139 					   enum rtw89_tssi_bandedge_cfg bandedge_cfg,
7140 					   u32 val)
7141 {
7142 	const struct rtw89_reg_def *regs;
7143 	u32 reg;
7144 	int i;
7145 
7146 	if (bandedge_cfg == RTW89_TSSI_BANDEDGE_FLAT)
7147 		regs = rtw89_tssi_fastmode_regs_flat;
7148 	else
7149 		regs = rtw89_tssi_fastmode_regs_level;
7150 
7151 	for (i = 0; i < RTW89_TSSI_FAST_MODE_NUM; i++) {
7152 		reg = rtw89_mac_reg_by_idx(rtwdev, regs[i].addr, mac_idx);
7153 		rtw89_write32_mask(rtwdev, reg, regs[i].mask, val);
7154 	}
7155 }
7156 
7157 static const struct rtw89_reg_def rtw89_tssi_bandedge_regs_flat[RTW89_TSSI_SBW_NUM] = {
7158 	{0xD91C, 0xff000000},
7159 	{0xD920, 0xff},
7160 	{0xD920, 0xff00},
7161 	{0xD920, 0xff0000},
7162 	{0xD920, 0xff000000},
7163 	{0xD924, 0xff},
7164 	{0xD924, 0xff00},
7165 	{0xD914, 0xff000000},
7166 	{0xD918, 0xff},
7167 	{0xD918, 0xff00},
7168 	{0xD918, 0xff0000},
7169 	{0xD918, 0xff000000},
7170 	{0xD91C, 0xff},
7171 	{0xD91C, 0xff00},
7172 	{0xD91C, 0xff0000},
7173 };
7174 
7175 static const struct rtw89_reg_def rtw89_tssi_bandedge_regs_level[RTW89_TSSI_SBW_NUM] = {
7176 	{0xD910, 0xff},
7177 	{0xD910, 0xff00},
7178 	{0xD910, 0xff0000},
7179 	{0xD910, 0xff000000},
7180 	{0xD914, 0xff},
7181 	{0xD914, 0xff00},
7182 	{0xD914, 0xff0000},
7183 	{0xD908, 0xff},
7184 	{0xD908, 0xff00},
7185 	{0xD908, 0xff0000},
7186 	{0xD908, 0xff000000},
7187 	{0xD90C, 0xff},
7188 	{0xD90C, 0xff00},
7189 	{0xD90C, 0xff0000},
7190 	{0xD90C, 0xff000000},
7191 };
7192 
rtw89_phy_tssi_ctrl_set_bandedge_cfg(struct rtw89_dev * rtwdev,enum rtw89_mac_idx mac_idx,enum rtw89_tssi_bandedge_cfg bandedge_cfg)7193 void rtw89_phy_tssi_ctrl_set_bandedge_cfg(struct rtw89_dev *rtwdev,
7194 					  enum rtw89_mac_idx mac_idx,
7195 					  enum rtw89_tssi_bandedge_cfg bandedge_cfg)
7196 {
7197 	const struct rtw89_chip_info *chip = rtwdev->chip;
7198 	const struct rtw89_reg_def *regs;
7199 	const u32 *data;
7200 	u32 reg;
7201 	int i;
7202 
7203 	if (bandedge_cfg >= RTW89_TSSI_CFG_NUM)
7204 		return;
7205 
7206 	if (bandedge_cfg == RTW89_TSSI_BANDEDGE_FLAT)
7207 		regs = rtw89_tssi_bandedge_regs_flat;
7208 	else
7209 		regs = rtw89_tssi_bandedge_regs_level;
7210 
7211 	data = chip->tssi_dbw_table->data[bandedge_cfg];
7212 
7213 	for (i = 0; i < RTW89_TSSI_SBW_NUM; i++) {
7214 		reg = rtw89_mac_reg_by_idx(rtwdev, regs[i].addr, mac_idx);
7215 		rtw89_write32_mask(rtwdev, reg, regs[i].mask, data[i]);
7216 	}
7217 
7218 	reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_BANDEDGE_CFG, mac_idx);
7219 	rtw89_write32_mask(rtwdev, reg, B_AX_BANDEDGE_CFG_IDX_MASK, bandedge_cfg);
7220 
7221 	rtw89_phy_tssi_ctrl_set_fast_mode_cfg(rtwdev, mac_idx, bandedge_cfg,
7222 					      data[RTW89_TSSI_SBW20]);
7223 }
7224 EXPORT_SYMBOL(rtw89_phy_tssi_ctrl_set_bandedge_cfg);
7225 
7226 static
7227 const u8 rtw89_ch_base_table[16] = {1, 0xff,
7228 				    36, 100, 132, 149, 0xff,
7229 				    1, 33, 65, 97, 129, 161, 193, 225, 0xff};
7230 #define RTW89_CH_BASE_IDX_2G		0
7231 #define RTW89_CH_BASE_IDX_5G_FIRST	2
7232 #define RTW89_CH_BASE_IDX_5G_LAST	5
7233 #define RTW89_CH_BASE_IDX_6G_FIRST	7
7234 #define RTW89_CH_BASE_IDX_6G_LAST	14
7235 
7236 #define RTW89_CH_BASE_IDX_MASK		GENMASK(7, 4)
7237 #define RTW89_CH_OFFSET_MASK		GENMASK(3, 0)
7238 
rtw89_encode_chan_idx(struct rtw89_dev * rtwdev,u8 central_ch,u8 band)7239 u8 rtw89_encode_chan_idx(struct rtw89_dev *rtwdev, u8 central_ch, u8 band)
7240 {
7241 	u8 chan_idx;
7242 	u8 last, first;
7243 	u8 idx;
7244 
7245 	switch (band) {
7246 	case RTW89_BAND_2G:
7247 		chan_idx = FIELD_PREP(RTW89_CH_BASE_IDX_MASK, RTW89_CH_BASE_IDX_2G) |
7248 			   FIELD_PREP(RTW89_CH_OFFSET_MASK, central_ch);
7249 		return chan_idx;
7250 	case RTW89_BAND_5G:
7251 		first = RTW89_CH_BASE_IDX_5G_FIRST;
7252 		last = RTW89_CH_BASE_IDX_5G_LAST;
7253 		break;
7254 	case RTW89_BAND_6G:
7255 		first = RTW89_CH_BASE_IDX_6G_FIRST;
7256 		last = RTW89_CH_BASE_IDX_6G_LAST;
7257 		break;
7258 	default:
7259 		rtw89_warn(rtwdev, "Unsupported band %d\n", band);
7260 		return 0;
7261 	}
7262 
7263 	for (idx = last; idx >= first; idx--)
7264 		if (central_ch >= rtw89_ch_base_table[idx])
7265 			break;
7266 
7267 	if (idx < first) {
7268 		rtw89_warn(rtwdev, "Unknown band %d channel %d\n", band, central_ch);
7269 		return 0;
7270 	}
7271 
7272 	chan_idx = FIELD_PREP(RTW89_CH_BASE_IDX_MASK, idx) |
7273 		   FIELD_PREP(RTW89_CH_OFFSET_MASK,
7274 			      (central_ch - rtw89_ch_base_table[idx]) >> 1);
7275 	return chan_idx;
7276 }
7277 EXPORT_SYMBOL(rtw89_encode_chan_idx);
7278 
rtw89_decode_chan_idx(struct rtw89_dev * rtwdev,u8 chan_idx,u8 * ch,enum nl80211_band * band)7279 void rtw89_decode_chan_idx(struct rtw89_dev *rtwdev, u8 chan_idx,
7280 			   u8 *ch, enum nl80211_band *band)
7281 {
7282 	u8 idx, offset;
7283 
7284 	idx = FIELD_GET(RTW89_CH_BASE_IDX_MASK, chan_idx);
7285 	offset = FIELD_GET(RTW89_CH_OFFSET_MASK, chan_idx);
7286 
7287 	if (idx == RTW89_CH_BASE_IDX_2G) {
7288 		*band = NL80211_BAND_2GHZ;
7289 		*ch = offset;
7290 		return;
7291 	}
7292 
7293 	*band = idx <= RTW89_CH_BASE_IDX_5G_LAST ? NL80211_BAND_5GHZ : NL80211_BAND_6GHZ;
7294 	*ch = rtw89_ch_base_table[idx] + (offset << 1);
7295 }
7296 EXPORT_SYMBOL(rtw89_decode_chan_idx);
7297 
rtw89_phy_config_edcca(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb,bool scan)7298 void rtw89_phy_config_edcca(struct rtw89_dev *rtwdev,
7299 			    struct rtw89_bb_ctx *bb, bool scan)
7300 {
7301 	const struct rtw89_edcca_regs *edcca_regs = rtwdev->chip->edcca_regs;
7302 	struct rtw89_edcca_bak *edcca_bak = &bb->edcca_bak;
7303 
7304 	if (scan) {
7305 		edcca_bak->a =
7306 			rtw89_phy_read32_idx(rtwdev, edcca_regs->edcca_level,
7307 					     edcca_regs->edcca_mask, bb->phy_idx);
7308 		edcca_bak->p =
7309 			rtw89_phy_read32_idx(rtwdev, edcca_regs->edcca_level,
7310 					     edcca_regs->edcca_p_mask, bb->phy_idx);
7311 		edcca_bak->ppdu =
7312 			rtw89_phy_read32_idx(rtwdev, edcca_regs->ppdu_level,
7313 					     edcca_regs->ppdu_mask, bb->phy_idx);
7314 
7315 		rtw89_phy_write32_idx(rtwdev, edcca_regs->edcca_level,
7316 				      edcca_regs->edcca_mask, EDCCA_MAX, bb->phy_idx);
7317 		rtw89_phy_write32_idx(rtwdev, edcca_regs->edcca_level,
7318 				      edcca_regs->edcca_p_mask, EDCCA_MAX, bb->phy_idx);
7319 		rtw89_phy_write32_idx(rtwdev, edcca_regs->ppdu_level,
7320 				      edcca_regs->ppdu_mask, EDCCA_MAX, bb->phy_idx);
7321 	} else {
7322 		rtw89_phy_write32_idx(rtwdev, edcca_regs->edcca_level,
7323 				      edcca_regs->edcca_mask,
7324 				      edcca_bak->a, bb->phy_idx);
7325 		rtw89_phy_write32_idx(rtwdev, edcca_regs->edcca_level,
7326 				      edcca_regs->edcca_p_mask,
7327 				      edcca_bak->p, bb->phy_idx);
7328 		rtw89_phy_write32_idx(rtwdev, edcca_regs->ppdu_level,
7329 				      edcca_regs->ppdu_mask,
7330 				      edcca_bak->ppdu, bb->phy_idx);
7331 	}
7332 }
7333 
rtw89_phy_edcca_log(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)7334 static void rtw89_phy_edcca_log(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
7335 {
7336 	const struct rtw89_edcca_regs *edcca_regs = rtwdev->chip->edcca_regs;
7337 	const struct rtw89_edcca_p_regs *edcca_p_regs;
7338 	bool flag_fb, flag_p20, flag_s20, flag_s40, flag_s80;
7339 	s8 pwdb_fb, pwdb_p20, pwdb_s20, pwdb_s40, pwdb_s80;
7340 	u8 path, per20_bitmap = 0;
7341 	u8 pwdb[8];
7342 	u32 tmp;
7343 
7344 	if (!rtw89_debug_is_enabled(rtwdev, RTW89_DBG_EDCCA))
7345 		return;
7346 
7347 	if (bb->phy_idx == RTW89_PHY_1)
7348 		edcca_p_regs = &edcca_regs->p[RTW89_PHY_1];
7349 	else
7350 		edcca_p_regs = &edcca_regs->p[RTW89_PHY_0];
7351 
7352 	if (rtwdev->chip->chip_id == RTL8922A)
7353 		rtw89_phy_write32_mask(rtwdev, edcca_regs->rpt_sel_be,
7354 				       edcca_regs->rpt_sel_be_mask, 0);
7355 
7356 	rtw89_phy_write32_mask(rtwdev, edcca_p_regs->rpt_sel,
7357 			       edcca_p_regs->rpt_sel_mask, 0);
7358 	tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_b);
7359 	path = u32_get_bits(tmp, B_EDCCA_RPT_B_PATH_MASK);
7360 	flag_s80 = u32_get_bits(tmp, B_EDCCA_RPT_B_S80);
7361 	flag_s40 = u32_get_bits(tmp, B_EDCCA_RPT_B_S40);
7362 	flag_s20 = u32_get_bits(tmp, B_EDCCA_RPT_B_S20);
7363 	flag_p20 = u32_get_bits(tmp, B_EDCCA_RPT_B_P20);
7364 	flag_fb = u32_get_bits(tmp, B_EDCCA_RPT_B_FB);
7365 	pwdb_s20 = u32_get_bits(tmp, MASKBYTE1);
7366 	pwdb_p20 = u32_get_bits(tmp, MASKBYTE2);
7367 	pwdb_fb = u32_get_bits(tmp, MASKBYTE3);
7368 
7369 	rtw89_phy_write32_mask(rtwdev, edcca_p_regs->rpt_sel,
7370 			       edcca_p_regs->rpt_sel_mask, 5);
7371 	tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_b);
7372 	pwdb_s80 = u32_get_bits(tmp, MASKBYTE1);
7373 	pwdb_s40 = u32_get_bits(tmp, MASKBYTE2);
7374 
7375 	if (rtwdev->chip->chip_id == RTL8922A) {
7376 		rtw89_phy_write32_mask(rtwdev, edcca_regs->rpt_sel_be,
7377 				       edcca_regs->rpt_sel_be_mask, 4);
7378 		tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_b);
7379 		pwdb[0] = u32_get_bits(tmp, MASKBYTE3);
7380 		pwdb[1] = u32_get_bits(tmp, MASKBYTE2);
7381 		pwdb[2] = u32_get_bits(tmp, MASKBYTE1);
7382 		pwdb[3] = u32_get_bits(tmp, MASKBYTE0);
7383 		per20_bitmap = rtw89_phy_read32_mask(rtwdev, edcca_p_regs->rpt_a,
7384 						     MASKBYTE0);
7385 
7386 		rtw89_phy_write32_mask(rtwdev, edcca_regs->rpt_sel_be,
7387 				       edcca_regs->rpt_sel_be_mask, 5);
7388 		tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_b);
7389 		pwdb[4] = u32_get_bits(tmp, MASKBYTE3);
7390 		pwdb[5] = u32_get_bits(tmp, MASKBYTE2);
7391 		pwdb[6] = u32_get_bits(tmp, MASKBYTE1);
7392 		pwdb[7] = u32_get_bits(tmp, MASKBYTE0);
7393 	} else {
7394 		rtw89_phy_write32_mask(rtwdev, edcca_p_regs->rpt_sel,
7395 				       edcca_p_regs->rpt_sel_mask, 0);
7396 		tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_a);
7397 		pwdb[0] = u32_get_bits(tmp, MASKBYTE3);
7398 		pwdb[1] = u32_get_bits(tmp, MASKBYTE2);
7399 
7400 		rtw89_phy_write32_mask(rtwdev, edcca_p_regs->rpt_sel,
7401 				       edcca_p_regs->rpt_sel_mask, 5);
7402 		tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_a);
7403 		pwdb[2] = u32_get_bits(tmp, MASKBYTE3);
7404 		pwdb[3] = u32_get_bits(tmp, MASKBYTE2);
7405 
7406 		rtw89_phy_write32_mask(rtwdev, edcca_p_regs->rpt_sel,
7407 				       edcca_p_regs->rpt_sel_mask, 2);
7408 		tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_a);
7409 		pwdb[4] = u32_get_bits(tmp, MASKBYTE3);
7410 		pwdb[5] = u32_get_bits(tmp, MASKBYTE2);
7411 
7412 		rtw89_phy_write32_mask(rtwdev, edcca_p_regs->rpt_sel,
7413 				       edcca_p_regs->rpt_sel_mask, 3);
7414 		tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_a);
7415 		pwdb[6] = u32_get_bits(tmp, MASKBYTE3);
7416 		pwdb[7] = u32_get_bits(tmp, MASKBYTE2);
7417 	}
7418 
7419 	rtw89_debug(rtwdev, RTW89_DBG_EDCCA,
7420 		    "[EDCCA]: edcca_bitmap = %04x\n", per20_bitmap);
7421 
7422 	rtw89_debug(rtwdev, RTW89_DBG_EDCCA,
7423 		    "[EDCCA]: pwdb per20{0,1,2,3,4,5,6,7} = {%d,%d,%d,%d,%d,%d,%d,%d}(dBm)\n",
7424 		    pwdb[0], pwdb[1], pwdb[2], pwdb[3], pwdb[4], pwdb[5],
7425 		    pwdb[6], pwdb[7]);
7426 
7427 	rtw89_debug(rtwdev, RTW89_DBG_EDCCA,
7428 		    "[EDCCA]: path=%d, flag {FB,p20,s20,s40,s80} = {%d,%d,%d,%d,%d}\n",
7429 		    path, flag_fb, flag_p20, flag_s20, flag_s40, flag_s80);
7430 
7431 	rtw89_debug(rtwdev, RTW89_DBG_EDCCA,
7432 		    "[EDCCA]: pwdb {FB,p20,s20,s40,s80} = {%d,%d,%d,%d,%d}(dBm)\n",
7433 		    pwdb_fb, pwdb_p20, pwdb_s20, pwdb_s40, pwdb_s80);
7434 }
7435 
rtw89_phy_edcca_get_thre_by_rssi(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)7436 static u8 rtw89_phy_edcca_get_thre_by_rssi(struct rtw89_dev *rtwdev,
7437 					   struct rtw89_bb_ctx *bb)
7438 {
7439 	struct rtw89_phy_ch_info *ch_info = &bb->ch_info;
7440 	bool is_linked = rtwdev->total_sta_assoc > 0;
7441 	u8 rssi_min = ch_info->rssi_min >> 1;
7442 	u8 edcca_thre;
7443 
7444 	if (!is_linked) {
7445 		edcca_thre = EDCCA_MAX;
7446 	} else {
7447 		edcca_thre = rssi_min - RSSI_UNIT_CONVER + EDCCA_UNIT_CONVER -
7448 			     EDCCA_TH_REF;
7449 		edcca_thre = max_t(u8, edcca_thre, EDCCA_TH_L2H_LB);
7450 	}
7451 
7452 	return edcca_thre;
7453 }
7454 
rtw89_phy_edcca_thre_calc(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)7455 void rtw89_phy_edcca_thre_calc(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
7456 {
7457 	const struct rtw89_edcca_regs *edcca_regs = rtwdev->chip->edcca_regs;
7458 	struct rtw89_edcca_bak *edcca_bak = &bb->edcca_bak;
7459 	u8 th;
7460 
7461 	th = rtw89_phy_edcca_get_thre_by_rssi(rtwdev, bb);
7462 	if (th == edcca_bak->th_old)
7463 		return;
7464 
7465 	edcca_bak->th_old = th;
7466 
7467 	rtw89_debug(rtwdev, RTW89_DBG_EDCCA,
7468 		    "[EDCCA]: Normal Mode, EDCCA_th = %d\n", th);
7469 
7470 	rtw89_phy_write32_idx(rtwdev, edcca_regs->edcca_level,
7471 			      edcca_regs->edcca_mask, th, bb->phy_idx);
7472 	rtw89_phy_write32_idx(rtwdev, edcca_regs->edcca_level,
7473 			      edcca_regs->edcca_p_mask, th, bb->phy_idx);
7474 	rtw89_phy_write32_idx(rtwdev, edcca_regs->ppdu_level,
7475 			      edcca_regs->ppdu_mask, th, bb->phy_idx);
7476 }
7477 
7478 static
__rtw89_phy_edcca_track(struct rtw89_dev * rtwdev,struct rtw89_bb_ctx * bb)7479 void __rtw89_phy_edcca_track(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
7480 {
7481 	rtw89_debug(rtwdev, RTW89_DBG_EDCCA, "BB-%d edcca track\n", bb->phy_idx);
7482 
7483 	rtw89_phy_edcca_thre_calc(rtwdev, bb);
7484 	rtw89_phy_edcca_log(rtwdev, bb);
7485 }
7486 
rtw89_phy_edcca_track(struct rtw89_dev * rtwdev)7487 void rtw89_phy_edcca_track(struct rtw89_dev *rtwdev)
7488 {
7489 	struct rtw89_hal *hal = &rtwdev->hal;
7490 	struct rtw89_bb_ctx *bb;
7491 
7492 	if (hal->disabled_dm_bitmap & BIT(RTW89_DM_DYNAMIC_EDCCA))
7493 		return;
7494 
7495 	rtw89_for_each_active_bb(rtwdev, bb)
7496 		__rtw89_phy_edcca_track(rtwdev, bb);
7497 }
7498 
rtw89_phy_get_kpath(struct rtw89_dev * rtwdev,enum rtw89_phy_idx phy_idx)7499 enum rtw89_rf_path_bit rtw89_phy_get_kpath(struct rtw89_dev *rtwdev,
7500 					   enum rtw89_phy_idx phy_idx)
7501 {
7502 	rtw89_debug(rtwdev, RTW89_DBG_RFK,
7503 		    "[RFK] kpath dbcc_en: 0x%x, mode=0x%x, PHY%d\n",
7504 		    rtwdev->dbcc_en, rtwdev->mlo_dbcc_mode, phy_idx);
7505 
7506 	switch (rtwdev->mlo_dbcc_mode) {
7507 	case MLO_1_PLUS_1_1RF:
7508 		if (phy_idx == RTW89_PHY_0)
7509 			return RF_A;
7510 		else
7511 			return RF_B;
7512 	case MLO_1_PLUS_1_2RF:
7513 		if (phy_idx == RTW89_PHY_0)
7514 			return RF_A;
7515 		else
7516 			return RF_D;
7517 	case MLO_0_PLUS_2_1RF:
7518 	case MLO_2_PLUS_0_1RF:
7519 		/* for both PHY 0/1 */
7520 		return RF_AB;
7521 	case MLO_0_PLUS_2_2RF:
7522 	case MLO_2_PLUS_0_2RF:
7523 	case MLO_2_PLUS_2_2RF:
7524 	default:
7525 		if (phy_idx == RTW89_PHY_0)
7526 			return RF_AB;
7527 		else
7528 			return RF_CD;
7529 	}
7530 }
7531 EXPORT_SYMBOL(rtw89_phy_get_kpath);
7532 
rtw89_phy_get_syn_sel(struct rtw89_dev * rtwdev,enum rtw89_phy_idx phy_idx)7533 enum rtw89_rf_path rtw89_phy_get_syn_sel(struct rtw89_dev *rtwdev,
7534 					 enum rtw89_phy_idx phy_idx)
7535 {
7536 	rtw89_debug(rtwdev, RTW89_DBG_RFK,
7537 		    "[RFK] kpath dbcc_en: 0x%x, mode=0x%x, PHY%d\n",
7538 		    rtwdev->dbcc_en, rtwdev->mlo_dbcc_mode, phy_idx);
7539 
7540 	switch (rtwdev->mlo_dbcc_mode) {
7541 	case MLO_1_PLUS_1_1RF:
7542 		if (phy_idx == RTW89_PHY_0)
7543 			return RF_PATH_A;
7544 		else
7545 			return RF_PATH_B;
7546 	case MLO_1_PLUS_1_2RF:
7547 		if (phy_idx == RTW89_PHY_0)
7548 			return RF_PATH_A;
7549 		else
7550 			return RF_PATH_D;
7551 	case MLO_0_PLUS_2_1RF:
7552 	case MLO_2_PLUS_0_1RF:
7553 		if (phy_idx == RTW89_PHY_0)
7554 			return RF_PATH_A;
7555 		else
7556 			return RF_PATH_B;
7557 	case MLO_0_PLUS_2_2RF:
7558 	case MLO_2_PLUS_0_2RF:
7559 	case MLO_2_PLUS_2_2RF:
7560 	default:
7561 		if (phy_idx == RTW89_PHY_0)
7562 			return RF_PATH_A;
7563 		else
7564 			return RF_PATH_C;
7565 	}
7566 }
7567 EXPORT_SYMBOL(rtw89_phy_get_syn_sel);
7568 
7569 static const struct rtw89_ccx_regs rtw89_ccx_regs_ax = {
7570 	.setting_addr = R_CCX,
7571 	.edcca_opt_mask = B_CCX_EDCCA_OPT_MSK,
7572 	.measurement_trig_mask = B_MEASUREMENT_TRIG_MSK,
7573 	.trig_opt_mask = B_CCX_TRIG_OPT_MSK,
7574 	.en_mask = B_CCX_EN_MSK,
7575 	.ifs_cnt_addr = R_IFS_COUNTER,
7576 	.ifs_clm_period_mask = B_IFS_CLM_PERIOD_MSK,
7577 	.ifs_clm_cnt_unit_mask = B_IFS_CLM_COUNTER_UNIT_MSK,
7578 	.ifs_clm_cnt_clear_mask = B_IFS_COUNTER_CLR_MSK,
7579 	.ifs_collect_en_mask = B_IFS_COLLECT_EN,
7580 	.ifs_t1_addr = R_IFS_T1,
7581 	.ifs_t1_th_h_mask = B_IFS_T1_TH_HIGH_MSK,
7582 	.ifs_t1_en_mask = B_IFS_T1_EN_MSK,
7583 	.ifs_t1_th_l_mask = B_IFS_T1_TH_LOW_MSK,
7584 	.ifs_t2_addr = R_IFS_T2,
7585 	.ifs_t2_th_h_mask = B_IFS_T2_TH_HIGH_MSK,
7586 	.ifs_t2_en_mask = B_IFS_T2_EN_MSK,
7587 	.ifs_t2_th_l_mask = B_IFS_T2_TH_LOW_MSK,
7588 	.ifs_t3_addr = R_IFS_T3,
7589 	.ifs_t3_th_h_mask = B_IFS_T3_TH_HIGH_MSK,
7590 	.ifs_t3_en_mask = B_IFS_T3_EN_MSK,
7591 	.ifs_t3_th_l_mask = B_IFS_T3_TH_LOW_MSK,
7592 	.ifs_t4_addr = R_IFS_T4,
7593 	.ifs_t4_th_h_mask = B_IFS_T4_TH_HIGH_MSK,
7594 	.ifs_t4_en_mask = B_IFS_T4_EN_MSK,
7595 	.ifs_t4_th_l_mask = B_IFS_T4_TH_LOW_MSK,
7596 	.ifs_clm_tx_cnt_addr = R_IFS_CLM_TX_CNT,
7597 	.ifs_clm_edcca_excl_cca_fa_mask = B_IFS_CLM_EDCCA_EXCLUDE_CCA_FA_MSK,
7598 	.ifs_clm_tx_cnt_msk = B_IFS_CLM_TX_CNT_MSK,
7599 	.ifs_clm_cca_addr = R_IFS_CLM_CCA,
7600 	.ifs_clm_ofdmcca_excl_fa_mask = B_IFS_CLM_OFDMCCA_EXCLUDE_FA_MSK,
7601 	.ifs_clm_cckcca_excl_fa_mask = B_IFS_CLM_CCKCCA_EXCLUDE_FA_MSK,
7602 	.ifs_clm_fa_addr = R_IFS_CLM_FA,
7603 	.ifs_clm_ofdm_fa_mask = B_IFS_CLM_OFDM_FA_MSK,
7604 	.ifs_clm_cck_fa_mask = B_IFS_CLM_CCK_FA_MSK,
7605 	.ifs_his_addr = R_IFS_HIS,
7606 	.ifs_t4_his_mask = B_IFS_T4_HIS_MSK,
7607 	.ifs_t3_his_mask = B_IFS_T3_HIS_MSK,
7608 	.ifs_t2_his_mask = B_IFS_T2_HIS_MSK,
7609 	.ifs_t1_his_mask = B_IFS_T1_HIS_MSK,
7610 	.ifs_avg_l_addr = R_IFS_AVG_L,
7611 	.ifs_t2_avg_mask = B_IFS_T2_AVG_MSK,
7612 	.ifs_t1_avg_mask = B_IFS_T1_AVG_MSK,
7613 	.ifs_avg_h_addr = R_IFS_AVG_H,
7614 	.ifs_t4_avg_mask = B_IFS_T4_AVG_MSK,
7615 	.ifs_t3_avg_mask = B_IFS_T3_AVG_MSK,
7616 	.ifs_cca_l_addr = R_IFS_CCA_L,
7617 	.ifs_t2_cca_mask = B_IFS_T2_CCA_MSK,
7618 	.ifs_t1_cca_mask = B_IFS_T1_CCA_MSK,
7619 	.ifs_cca_h_addr = R_IFS_CCA_H,
7620 	.ifs_t4_cca_mask = B_IFS_T4_CCA_MSK,
7621 	.ifs_t3_cca_mask = B_IFS_T3_CCA_MSK,
7622 	.ifs_total_addr = R_IFSCNT,
7623 	.ifs_cnt_done_mask = B_IFSCNT_DONE_MSK,
7624 	.ifs_total_mask = B_IFSCNT_TOTAL_CNT_MSK,
7625 };
7626 
7627 static const struct rtw89_physts_regs rtw89_physts_regs_ax = {
7628 	.setting_addr = R_PLCP_HISTOGRAM,
7629 	.dis_trigger_fail_mask = B_STS_DIS_TRIG_BY_FAIL,
7630 	.dis_trigger_brk_mask = B_STS_DIS_TRIG_BY_BRK,
7631 };
7632 
7633 static const struct rtw89_cfo_regs rtw89_cfo_regs_ax = {
7634 	.comp = R_DCFO_WEIGHT,
7635 	.weighting_mask = B_DCFO_WEIGHT_MSK,
7636 	.comp_seg0 = R_DCFO_OPT,
7637 	.valid_0_mask = B_DCFO_OPT_EN,
7638 };
7639 
7640 const struct rtw89_phy_gen_def rtw89_phy_gen_ax = {
7641 	.cr_base = 0x10000,
7642 	.ccx = &rtw89_ccx_regs_ax,
7643 	.physts = &rtw89_physts_regs_ax,
7644 	.cfo = &rtw89_cfo_regs_ax,
7645 	.phy0_phy1_offset = rtw89_phy0_phy1_offset_ax,
7646 	.config_bb_gain = rtw89_phy_config_bb_gain_ax,
7647 	.preinit_rf_nctl = rtw89_phy_preinit_rf_nctl_ax,
7648 	.bb_wrap_init = NULL,
7649 	.ch_info_init = NULL,
7650 
7651 	.set_txpwr_byrate = rtw89_phy_set_txpwr_byrate_ax,
7652 	.set_txpwr_offset = rtw89_phy_set_txpwr_offset_ax,
7653 	.set_txpwr_limit = rtw89_phy_set_txpwr_limit_ax,
7654 	.set_txpwr_limit_ru = rtw89_phy_set_txpwr_limit_ru_ax,
7655 };
7656 EXPORT_SYMBOL(rtw89_phy_gen_ax);
7657