/* SPDX-License-Identifier: GPL-2.0 */
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#include "mp_precomp.h"
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#include "phydm_precomp.h"
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#if (defined(CONFIG_BB_TXBF_API))
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#if (RTL8822B_SUPPORT == 1)
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/*Add by YuChen for 8822B MU-MIMO API*/
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/*this function is only used for BFer*/
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u1Byte
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phydm_get_ndpa_rate(
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IN PVOID pDM_VOID
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)
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{
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PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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u1Byte NDPARate = ODM_RATE6M;
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if (pDM_Odm->RSSI_Min >= 30) /*link RSSI > 30%*/
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NDPARate = ODM_RATE24M;
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else if (pDM_Odm->RSSI_Min <= 25)
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NDPARate = ODM_RATE6M;
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ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_TRACE, ("[%s] NDPARate = 0x%x\n", __func__, NDPARate));
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return NDPARate;
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}
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/*this function is only used for BFer*/
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u1Byte
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phydm_get_beamforming_sounding_info(
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IN PVOID pDM_VOID,
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IN pu2Byte Troughput,
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IN u1Byte Total_BFee_Num,
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IN pu1Byte TxRate
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)
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{
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u1Byte idx = 0;
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u1Byte soundingdecision = 0xff;
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PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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for (idx = 0; idx < Total_BFee_Num; idx++) {
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if (((TxRate[idx] >= ODM_RATEVHTSS3MCS7) && (TxRate[idx] <= ODM_RATEVHTSS3MCS9)))
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soundingdecision = soundingdecision & ~(1<<idx);
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}
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for (idx = 0; idx < Total_BFee_Num; idx++) {
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if (Troughput[idx] <= 10)
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soundingdecision = soundingdecision & ~(1<<idx);
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}
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ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_TRACE, ("[%s] soundingdecision = 0x%x\n", __func__, soundingdecision));
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return soundingdecision;
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}
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/*this function is only used for BFer*/
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u1Byte
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phydm_get_mu_bfee_snding_decision(
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IN PVOID pDM_VOID,
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IN u2Byte Throughput
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)
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{
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u1Byte snding_score = 0;
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PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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/*Throughput unit is Mbps*/
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if (Throughput >= 500)
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snding_score = 100;
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else if (Throughput >= 450)
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snding_score = 90;
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else if (Throughput >= 400)
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snding_score = 80;
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else if (Throughput >= 350)
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snding_score = 70;
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else if (Throughput >= 300)
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snding_score = 60;
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else if (Throughput >= 250)
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snding_score = 50;
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else if (Throughput >= 200)
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snding_score = 40;
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else if (Throughput >= 150)
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snding_score = 30;
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else if (Throughput >= 100)
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snding_score = 20;
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else if (Throughput >= 50)
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snding_score = 10;
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else
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snding_score = 0;
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ODM_RT_TRACE(pDM_Odm, PHYDM_COMP_TXBF, ODM_DBG_TRACE, ("[%s] snding_score = 0x%d\n", __func__, snding_score));
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return snding_score;
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}
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#endif
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#if (DM_ODM_SUPPORT_TYPE != ODM_AP)
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u1Byte
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Beamforming_GetHTNDPTxRate(
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IN PVOID pDM_VOID,
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u1Byte CompSteeringNumofBFer
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)
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{
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PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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u1Byte Nr_index = 0;
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u1Byte NDPTxRate;
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/*Find Nr*/
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#if (RTL8814A_SUPPORT == 1)
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if (pDM_Odm->SupportICType & ODM_RTL8814A)
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Nr_index = TxBF_Nr(halTxbf8814A_GetNtx(pDM_Odm), CompSteeringNumofBFer);
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else
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#endif
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Nr_index = TxBF_Nr(1, CompSteeringNumofBFer);
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switch (Nr_index) {
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case 1:
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NDPTxRate = ODM_MGN_MCS8;
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break;
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case 2:
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NDPTxRate = ODM_MGN_MCS16;
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break;
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case 3:
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NDPTxRate = ODM_MGN_MCS24;
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break;
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default:
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NDPTxRate = ODM_MGN_MCS8;
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break;
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}
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return NDPTxRate;
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}
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u1Byte
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Beamforming_GetVHTNDPTxRate(
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IN PVOID pDM_VOID,
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u1Byte CompSteeringNumofBFer
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)
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{
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PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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u1Byte Nr_index = 0;
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u1Byte NDPTxRate;
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/*Find Nr*/
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#if (RTL8814A_SUPPORT == 1)
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if (pDM_Odm->SupportICType & ODM_RTL8814A)
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Nr_index = TxBF_Nr(halTxbf8814A_GetNtx(pDM_Odm), CompSteeringNumofBFer);
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else
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#endif
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Nr_index = TxBF_Nr(1, CompSteeringNumofBFer);
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switch (Nr_index) {
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case 1:
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NDPTxRate = ODM_MGN_VHT2SS_MCS0;
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break;
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case 2:
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NDPTxRate = ODM_MGN_VHT3SS_MCS0;
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break;
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case 3:
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NDPTxRate = ODM_MGN_VHT4SS_MCS0;
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break;
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default:
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NDPTxRate = ODM_MGN_VHT2SS_MCS0;
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break;
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}
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return NDPTxRate;
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}
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#endif
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#endif
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