1 // SPDX-License-Identifier: GPL-2.0
2 /******************************************************************************
3 *
4 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5 *
6 ******************************************************************************/
7
8 /* include "Mp_Precomp.h" */
9 #include "odm_precomp.h"
10
ConfigureTxpowerTrack(struct dm_odm_t * pDM_Odm,struct txpwrtrack_cfg * pConfig)11 void ConfigureTxpowerTrack(struct dm_odm_t *pDM_Odm, struct txpwrtrack_cfg *pConfig)
12 {
13 ConfigureTxpowerTrack_8723B(pConfig);
14 }
15
16 /* */
17 /* <20121113, Kordan> This function should be called when TxAGC changed. */
18 /* Otherwise the previous compensation is gone, because we record the */
19 /* delta of temperature between two TxPowerTracking watch dogs. */
20 /* */
21 /* NOTE: If Tx BB swing or Tx scaling is varified during run-time, still */
22 /* need to call this function. */
23 /* */
ODM_ClearTxPowerTrackingState(struct dm_odm_t * pDM_Odm)24 void ODM_ClearTxPowerTrackingState(struct dm_odm_t *pDM_Odm)
25 {
26 struct hal_com_data *pHalData = GET_HAL_DATA(pDM_Odm->Adapter);
27 u8 p = 0;
28
29 pDM_Odm->BbSwingIdxCckBase = pDM_Odm->DefaultCckIndex;
30 pDM_Odm->BbSwingIdxCck = pDM_Odm->DefaultCckIndex;
31 pDM_Odm->RFCalibrateInfo.CCK_index = 0;
32
33 for (p = RF_PATH_A; p < MAX_RF_PATH; ++p) {
34 pDM_Odm->BbSwingIdxOfdmBase[p] = pDM_Odm->DefaultOfdmIndex;
35 pDM_Odm->BbSwingIdxOfdm[p] = pDM_Odm->DefaultOfdmIndex;
36 pDM_Odm->RFCalibrateInfo.OFDM_index[p] = pDM_Odm->DefaultOfdmIndex;
37
38 pDM_Odm->RFCalibrateInfo.PowerIndexOffset[p] = 0;
39 pDM_Odm->RFCalibrateInfo.DeltaPowerIndex[p] = 0;
40 pDM_Odm->RFCalibrateInfo.DeltaPowerIndexLast[p] = 0;
41 pDM_Odm->RFCalibrateInfo.PowerIndexOffset[p] = 0;
42
43 /* Initial Mix mode power tracking */
44 pDM_Odm->Absolute_OFDMSwingIdx[p] = 0;
45 pDM_Odm->Remnant_OFDMSwingIdx[p] = 0;
46 }
47
48 /* Initial at Modify Tx Scaling Mode */
49 pDM_Odm->Modify_TxAGC_Flag_PathA = false;
50 /* Initial at Modify Tx Scaling Mode */
51 pDM_Odm->Modify_TxAGC_Flag_PathB = false;
52 pDM_Odm->Remnant_CCKSwingIdx = 0;
53 pDM_Odm->RFCalibrateInfo.ThermalValue = pHalData->EEPROMThermalMeter;
54 pDM_Odm->RFCalibrateInfo.ThermalValue_IQK = pHalData->EEPROMThermalMeter;
55 pDM_Odm->RFCalibrateInfo.ThermalValue_LCK = pHalData->EEPROMThermalMeter;
56 }
57
ODM_TXPowerTrackingCallback_ThermalMeter(struct adapter * Adapter)58 void ODM_TXPowerTrackingCallback_ThermalMeter(struct adapter *Adapter)
59 {
60
61 struct hal_com_data *pHalData = GET_HAL_DATA(Adapter);
62 struct dm_odm_t *pDM_Odm = &pHalData->odmpriv;
63
64 u8 ThermalValue = 0, delta, delta_LCK, p = 0, i = 0;
65 u8 ThermalValue_AVG_count = 0;
66 u32 ThermalValue_AVG = 0;
67
68 u8 OFDM_min_index = 0; /* OFDM BB Swing should be less than +3.0dB, which is required by Arthur */
69 u8 Indexforchannel = 0; /* GetRightChnlPlaceforIQK(pHalData->CurrentChannel) */
70
71 struct txpwrtrack_cfg c;
72
73
74 /* 4 1. The following TWO tables decide the final index of OFDM/CCK swing table. */
75 u8 *deltaSwingTableIdx_TUP_A;
76 u8 *deltaSwingTableIdx_TDOWN_A;
77 u8 *deltaSwingTableIdx_TUP_B;
78 u8 *deltaSwingTableIdx_TDOWN_B;
79
80 /* 4 2. Initialization (7 steps in total) */
81
82 ConfigureTxpowerTrack(pDM_Odm, &c);
83
84 (*c.GetDeltaSwingTable)(
85 pDM_Odm,
86 (u8 **)&deltaSwingTableIdx_TUP_A,
87 (u8 **)&deltaSwingTableIdx_TDOWN_A,
88 (u8 **)&deltaSwingTableIdx_TUP_B,
89 (u8 **)&deltaSwingTableIdx_TDOWN_B
90 );
91
92 /* cosa add for debug */
93 pDM_Odm->RFCalibrateInfo.TXPowerTrackingCallbackCnt++;
94 pDM_Odm->RFCalibrateInfo.bTXPowerTrackingInit = true;
95
96 ThermalValue = (u8)PHY_QueryRFReg(pDM_Odm->Adapter, RF_PATH_A, c.ThermalRegAddr, 0xfc00); /* 0x42: RF Reg[15:10] 88E */
97 if (
98 !pDM_Odm->RFCalibrateInfo.TxPowerTrackControl ||
99 pHalData->EEPROMThermalMeter == 0 ||
100 pHalData->EEPROMThermalMeter == 0xFF
101 )
102 return;
103
104 /* 4 3. Initialize ThermalValues of RFCalibrateInfo */
105
106 /* 4 4. Calculate average thermal meter */
107
108 pDM_Odm->RFCalibrateInfo.ThermalValue_AVG[pDM_Odm->RFCalibrateInfo.ThermalValue_AVG_index] = ThermalValue;
109 pDM_Odm->RFCalibrateInfo.ThermalValue_AVG_index++;
110 if (pDM_Odm->RFCalibrateInfo.ThermalValue_AVG_index == c.AverageThermalNum) /* Average times = c.AverageThermalNum */
111 pDM_Odm->RFCalibrateInfo.ThermalValue_AVG_index = 0;
112
113 for (i = 0; i < c.AverageThermalNum; i++) {
114 if (pDM_Odm->RFCalibrateInfo.ThermalValue_AVG[i]) {
115 ThermalValue_AVG += pDM_Odm->RFCalibrateInfo.ThermalValue_AVG[i];
116 ThermalValue_AVG_count++;
117 }
118 }
119
120 /* Calculate Average ThermalValue after average enough times */
121 if (ThermalValue_AVG_count) {
122 ThermalValue = (u8)(ThermalValue_AVG / ThermalValue_AVG_count);
123 }
124
125 /* 4 5. Calculate delta, delta_LCK */
126 /* delta" here is used to determine whether thermal value changes or not. */
127 delta =
128 (ThermalValue > pDM_Odm->RFCalibrateInfo.ThermalValue) ?
129 (ThermalValue - pDM_Odm->RFCalibrateInfo.ThermalValue) :
130 (pDM_Odm->RFCalibrateInfo.ThermalValue - ThermalValue);
131 delta_LCK =
132 (ThermalValue > pDM_Odm->RFCalibrateInfo.ThermalValue_LCK) ?
133 (ThermalValue - pDM_Odm->RFCalibrateInfo.ThermalValue_LCK) :
134 (pDM_Odm->RFCalibrateInfo.ThermalValue_LCK - ThermalValue);
135
136 /* 4 6. If necessary, do LCK. */
137 /* Delta temperature is equal to or larger than 20 centigrade. */
138 if (delta_LCK >= c.Threshold_IQK) {
139 pDM_Odm->RFCalibrateInfo.ThermalValue_LCK = ThermalValue;
140 if (c.PHY_LCCalibrate)
141 (*c.PHY_LCCalibrate)(pDM_Odm);
142 }
143
144 /* 3 7. If necessary, move the index of swing table to adjust Tx power. */
145 if (delta > 0 && pDM_Odm->RFCalibrateInfo.TxPowerTrackControl) {
146 /* delta" here is used to record the absolute value of difference. */
147 delta =
148 ThermalValue > pHalData->EEPROMThermalMeter ?
149 (ThermalValue - pHalData->EEPROMThermalMeter) :
150 (pHalData->EEPROMThermalMeter - ThermalValue);
151
152 if (delta >= TXPWR_TRACK_TABLE_SIZE)
153 delta = TXPWR_TRACK_TABLE_SIZE - 1;
154
155 /* 4 7.1 The Final Power Index = BaseIndex + PowerIndexOffset */
156 if (ThermalValue > pHalData->EEPROMThermalMeter) {
157 pDM_Odm->RFCalibrateInfo.DeltaPowerIndexLast[RF_PATH_A] =
158 pDM_Odm->RFCalibrateInfo.DeltaPowerIndex[RF_PATH_A];
159 pDM_Odm->RFCalibrateInfo.DeltaPowerIndex[RF_PATH_A] =
160 deltaSwingTableIdx_TUP_A[delta];
161
162 /* Record delta swing for mix mode power tracking */
163 pDM_Odm->Absolute_OFDMSwingIdx[RF_PATH_A] =
164 deltaSwingTableIdx_TUP_A[delta];
165
166 if (c.RfPathCount > 1) {
167 pDM_Odm->RFCalibrateInfo.DeltaPowerIndexLast[RF_PATH_B] =
168 pDM_Odm->RFCalibrateInfo.DeltaPowerIndex[RF_PATH_B];
169 pDM_Odm->RFCalibrateInfo.DeltaPowerIndex[RF_PATH_B] =
170 deltaSwingTableIdx_TUP_B[delta];
171
172 /* Record delta swing for mix mode power tracking */
173 pDM_Odm->Absolute_OFDMSwingIdx[RF_PATH_B] =
174 deltaSwingTableIdx_TUP_B[delta];
175 }
176
177 } else {
178 pDM_Odm->RFCalibrateInfo.DeltaPowerIndexLast[RF_PATH_A] =
179 pDM_Odm->RFCalibrateInfo.DeltaPowerIndex[RF_PATH_A];
180 pDM_Odm->RFCalibrateInfo.DeltaPowerIndex[RF_PATH_A] =
181 -1 * deltaSwingTableIdx_TDOWN_A[delta];
182
183 /* Record delta swing for mix mode power tracking */
184 pDM_Odm->Absolute_OFDMSwingIdx[RF_PATH_A] =
185 -1 * deltaSwingTableIdx_TDOWN_A[delta];
186
187 if (c.RfPathCount > 1) {
188 pDM_Odm->RFCalibrateInfo.DeltaPowerIndexLast[RF_PATH_B] =
189 pDM_Odm->RFCalibrateInfo.DeltaPowerIndex[RF_PATH_B];
190 pDM_Odm->RFCalibrateInfo.DeltaPowerIndex[RF_PATH_B] =
191 -1 * deltaSwingTableIdx_TDOWN_B[delta];
192
193 /* Record delta swing for mix mode power tracking */
194 pDM_Odm->Absolute_OFDMSwingIdx[RF_PATH_B] =
195 -1 * deltaSwingTableIdx_TDOWN_B[delta];
196 }
197 }
198
199 for (p = RF_PATH_A; p < c.RfPathCount; p++) {
200 if (
201 pDM_Odm->RFCalibrateInfo.DeltaPowerIndex[p] ==
202 pDM_Odm->RFCalibrateInfo.DeltaPowerIndexLast[p]
203 ) /* If Thermal value changes but lookup table value still the same */
204 pDM_Odm->RFCalibrateInfo.PowerIndexOffset[p] = 0;
205 else
206 pDM_Odm->RFCalibrateInfo.PowerIndexOffset[p] = pDM_Odm->RFCalibrateInfo.DeltaPowerIndex[p] - pDM_Odm->RFCalibrateInfo.DeltaPowerIndexLast[p]; /* Power Index Diff between 2 times Power Tracking */
207
208 pDM_Odm->RFCalibrateInfo.OFDM_index[p] =
209 pDM_Odm->BbSwingIdxOfdmBase[p] +
210 pDM_Odm->RFCalibrateInfo.PowerIndexOffset[p];
211
212 pDM_Odm->RFCalibrateInfo.CCK_index =
213 pDM_Odm->BbSwingIdxCckBase +
214 pDM_Odm->RFCalibrateInfo.PowerIndexOffset[p];
215
216 pDM_Odm->BbSwingIdxCck =
217 pDM_Odm->RFCalibrateInfo.CCK_index;
218
219 pDM_Odm->BbSwingIdxOfdm[p] =
220 pDM_Odm->RFCalibrateInfo.OFDM_index[p];
221
222 /* 4 7.1 Handle boundary conditions of index. */
223 if (pDM_Odm->RFCalibrateInfo.OFDM_index[p] > c.SwingTableSize_OFDM-1)
224 pDM_Odm->RFCalibrateInfo.OFDM_index[p] = c.SwingTableSize_OFDM-1;
225 else if (pDM_Odm->RFCalibrateInfo.OFDM_index[p] < OFDM_min_index)
226 pDM_Odm->RFCalibrateInfo.OFDM_index[p] = OFDM_min_index;
227 }
228 if (pDM_Odm->RFCalibrateInfo.CCK_index > c.SwingTableSize_CCK-1)
229 pDM_Odm->RFCalibrateInfo.CCK_index = c.SwingTableSize_CCK-1;
230 /* else if (pDM_Odm->RFCalibrateInfo.CCK_index < 0) */
231 /* pDM_Odm->RFCalibrateInfo.CCK_index = 0; */
232 } else {
233 for (p = RF_PATH_A; p < c.RfPathCount; p++)
234 pDM_Odm->RFCalibrateInfo.PowerIndexOffset[p] = 0;
235 }
236
237 /* Print Swing base & current */
238 for (p = RF_PATH_A; p < c.RfPathCount; p++) {
239 }
240
241 if (
242 (pDM_Odm->RFCalibrateInfo.PowerIndexOffset[RF_PATH_A] != 0 ||
243 pDM_Odm->RFCalibrateInfo.PowerIndexOffset[RF_PATH_B] != 0) &&
244 pDM_Odm->RFCalibrateInfo.TxPowerTrackControl
245 ) {
246 /* 4 7.2 Configure the Swing Table to adjust Tx Power. */
247
248 pDM_Odm->RFCalibrateInfo.bTxPowerChanged = true; /* Always true after Tx Power is adjusted by power tracking. */
249 /* */
250 /* 2012/04/23 MH According to Luke's suggestion, we can not write BB digital */
251 /* to increase TX power. Otherwise, EVM will be bad. */
252 /* */
253 /* 2012/04/25 MH Add for tx power tracking to set tx power in tx agc for 88E. */
254
255 if (ThermalValue > pHalData->EEPROMThermalMeter) {
256 for (p = RF_PATH_A; p < c.RfPathCount; p++)
257 (*c.ODM_TxPwrTrackSetPwr)(pDM_Odm, MIX_MODE, p, 0);
258 } else {
259 for (p = RF_PATH_A; p < c.RfPathCount; p++)
260 (*c.ODM_TxPwrTrackSetPwr)(pDM_Odm, MIX_MODE, p, Indexforchannel);
261 }
262
263 /* Record last time Power Tracking result as base. */
264 pDM_Odm->BbSwingIdxCckBase = pDM_Odm->BbSwingIdxCck;
265 for (p = RF_PATH_A; p < c.RfPathCount; p++)
266 pDM_Odm->BbSwingIdxOfdmBase[p] = pDM_Odm->BbSwingIdxOfdm[p];
267
268 /* Record last Power Tracking Thermal Value */
269 pDM_Odm->RFCalibrateInfo.ThermalValue = ThermalValue;
270 }
271
272 pDM_Odm->RFCalibrateInfo.TXPowercount = 0;
273 }
274