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rtl8812au/hal/phydm/phydm_adaptivity.c
kimocoder 6c1b4a333b Upload new v5.6.4 driver
2019-05-24 21:43:57 +02:00

765 lines
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/******************************************************************************
*
* Copyright(c) 2007 - 2017 Realtek Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* wlanfae <wlanfae@realtek.com>
* Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
* Hsinchu 300, Taiwan.
*
* Larry Finger <Larry.Finger@lwfinger.net>
*
*****************************************************************************/
/*@************************************************************
* include files
************************************************************/
#include "mp_precomp.h"
#include "phydm_precomp.h"
#if (DM_ODM_SUPPORT_TYPE & ODM_WIN)
#if WPP_SOFTWARE_TRACE
#include "PhyDM_Adaptivity.tmh"
#endif
#endif
#ifdef PHYDM_SUPPORT_ADAPTIVITY
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
boolean
phydm_check_channel_plan(void *dm_void)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct phydm_adaptivity_struct *adapt = (struct phydm_adaptivity_struct *)phydm_get_structure(dm, PHYDM_ADAPTIVITY);
void *adapter = dm->adapter;
PMGNT_INFO mgnt_info = &((PADAPTER)adapter)->MgntInfo;
if (mgnt_info->RegEnableAdaptivity != 2)
return false;
if (!dm->carrier_sense_enable) { /*@check domain Code for adaptivity or CarrierSense*/
if ((*dm->band_type == ODM_BAND_5G) &&
!(adapt->regulation_5g == REGULATION_ETSI || adapt->regulation_5g == REGULATION_WW)) {
PHYDM_DBG(dm, DBG_ADPTVTY,
"adaptivity skip 5G domain code : %d\n",
adapt->regulation_5g);
return true;
} else if ((*dm->band_type == ODM_BAND_2_4G) &&
!(adapt->regulation_2g == REGULATION_ETSI || adapt->regulation_2g == REGULATION_WW)) {
PHYDM_DBG(dm, DBG_ADPTVTY,
"adaptivity skip 2.4G domain code : %d\n",
adapt->regulation_2g);
return true;
} else if ((*dm->band_type != ODM_BAND_2_4G) && (*dm->band_type != ODM_BAND_5G)) {
PHYDM_DBG(dm, DBG_ADPTVTY,
"adaptivity neither 2G nor 5G band, return\n");
return true;
}
} else {
if ((*dm->band_type == ODM_BAND_5G) &&
!(adapt->regulation_5g == REGULATION_MKK || adapt->regulation_5g == REGULATION_WW)) {
PHYDM_DBG(dm, DBG_ADPTVTY,
"CarrierSense skip 5G domain code : %d\n",
adapt->regulation_5g);
return true;
} else if ((*dm->band_type == ODM_BAND_2_4G) &&
!(adapt->regulation_2g == REGULATION_MKK || adapt->regulation_2g == REGULATION_WW)) {
PHYDM_DBG(dm, DBG_ADPTVTY,
"CarrierSense skip 2.4G domain code : %d\n",
adapt->regulation_2g);
return true;
} else if ((*dm->band_type != ODM_BAND_2_4G) && (*dm->band_type != ODM_BAND_5G)) {
PHYDM_DBG(dm, DBG_ADPTVTY,
"CarrierSense neither 2G nor 5G band, return\n");
return true;
}
}
return false;
}
boolean
phydm_soft_ap_special_set(void *dm_void)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct phydm_adaptivity_struct *adaptivity = (struct phydm_adaptivity_struct *)phydm_get_structure(dm, PHYDM_ADAPTIVITY);
u8 disable_ap_adapt_setting = false;
if (dm->soft_ap_mode != NULL) {
if (*dm->soft_ap_mode != 0 &&
(dm->soft_ap_special_setting & BIT(0)))
disable_ap_adapt_setting = true;
else
disable_ap_adapt_setting = false;
PHYDM_DBG(dm, DBG_ADPTVTY,
"soft_ap_setting = %x, soft_ap = %d, dis_ap_adapt = %d\n",
dm->soft_ap_special_setting, *dm->soft_ap_mode,
disable_ap_adapt_setting);
}
return disable_ap_adapt_setting;
}
#endif
void phydm_dig_up_bound_lmt_en(void *dm_void)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct phydm_adaptivity_struct *adapt = &dm->adaptivity;
if (!(dm->support_ability & ODM_BB_ADAPTIVITY) ||
!dm->is_linked ||
!adapt->is_adapt_en) {
adapt->igi_up_bound_lmt_cnt = 0;
adapt->igi_lmt_en = false;
return;
}
if (dm->total_tp > 1) {
adapt->igi_lmt_en = true;
adapt->igi_up_bound_lmt_cnt = adapt->igi_up_bound_lmt_val;
PHYDM_DBG(dm, DBG_ADPTVTY,
"TP >1, Start limit IGI upper bound\n");
} else {
if (adapt->igi_up_bound_lmt_cnt == 0)
adapt->igi_lmt_en = false;
else
adapt->igi_up_bound_lmt_cnt--;
}
PHYDM_DBG(dm, DBG_ADPTVTY, "IGI_lmt_cnt = %d\n",
adapt->igi_up_bound_lmt_cnt);
}
void phydm_check_adaptivity(void *dm_void)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct phydm_adaptivity_struct *adapt = &dm->adaptivity;
if (!(dm->support_ability & ODM_BB_ADAPTIVITY)) {
adapt->is_adapt_en = false;
dm->th_l2h_ini = adapt->th_l2h_ini_mode2;
dm->th_edcca_hl_diff = adapt->th_edcca_hl_diff_mode2;
PHYDM_DBG(dm, DBG_ADPTVTY,
"adaptivity disable, enable EDCCA mode!!!\n");
return;
}
adapt->is_adapt_en = true;
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
if (phydm_check_channel_plan(dm) ||
dm->ap_total_num > adapt->ap_num_th ||
phydm_soft_ap_special_set(dm)) {
adapt->is_adapt_en = false;
PHYDM_DBG(dm, DBG_ADPTVTY,
"AP total num > %d!!, disable adaptivity\n",
adapt->ap_num_th);
}
if (!adapt->is_adapt_en) {
dm->th_l2h_ini = adapt->th_l2h_ini_mode2;
dm->th_edcca_hl_diff = adapt->th_edcca_hl_diff_mode2;
} else {
dm->th_l2h_ini = adapt->th_l2h_ini_backup;
dm->th_edcca_hl_diff = adapt->th_edcca_hl_diff_backup;
}
#endif
}
void phydm_set_edcca_threshold(void *dm_void, s8 H2L, s8 L2H)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
if (dm->support_ic_type & ODM_IC_JGR3_SERIES) {
odm_set_bb_reg(dm, R_0x84c, MASKBYTE2, (u8)L2H + 0x80);
odm_set_bb_reg(dm, R_0x84c, MASKBYTE3, (u8)H2L + 0x80);
} else if (dm->support_ic_type & ODM_IC_11N_SERIES) {
odm_set_bb_reg(dm, R_0xc4c, MASKBYTE0, (u8)L2H);
odm_set_bb_reg(dm, R_0xc4c, MASKBYTE2, (u8)H2L);
} else if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
odm_set_bb_reg(dm, R_0x8a4, MASKBYTE0, (u8)L2H);
odm_set_bb_reg(dm, R_0x8a4, MASKBYTE1, (u8)H2L);
}
}
void phydm_mac_edcca_state(void *dm_void, enum phydm_mac_edcca_type state)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
if (state == PHYDM_IGNORE_EDCCA) {
odm_set_mac_reg(dm, R_0x520, BIT(15), 1); /*@ignore EDCCA*/
#if 0
/*odm_set_mac_reg(dm, REG_RD_CTRL, BIT(11), 0);*/
#endif
} else { /*@don't set MAC ignore EDCCA signal*/
odm_set_mac_reg(dm, R_0x520, BIT(15), 0); /*@don't ignore EDCCA*/
#if 0
/*odm_set_mac_reg(dm, REG_RD_CTRL, BIT(11), 1);*/
#endif
}
PHYDM_DBG(dm, DBG_ADPTVTY, "EDCCA enable state = %d\n", state);
}
void phydm_search_pwdb_lower_bound(void *dm_void)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct phydm_adaptivity_struct *adapt = &dm->adaptivity;
u32 value32 = 0, reg_value32 = 0;
u8 cnt = 0, try_count = 0;
u8 tx_edcca1 = 0;
boolean is_adjust = true;
s8 th_l2h_dmc, th_h2l_dmc, igi_target = 0x32;
s8 diff = 0;
s8 IGI = adapt->igi_base + 30 + dm->th_l2h_ini - dm->th_edcca_hl_diff;
halrf_rf_lna_setting(dm, HALRF_LNA_DISABLE);
diff = igi_target - IGI;
th_l2h_dmc = dm->th_l2h_ini + diff;
if (th_l2h_dmc > 10)
th_l2h_dmc = 10;
th_h2l_dmc = th_l2h_dmc - dm->th_edcca_hl_diff;
phydm_set_edcca_threshold(dm, th_h2l_dmc, th_l2h_dmc);
ODM_delay_ms(30);
while (is_adjust) {
/*@check CCA status*/
/*set debug port to 0x0*/
if (phydm_set_bb_dbg_port(dm, DBGPORT_PRI_1, 0x0)) {
reg_value32 = phydm_get_bb_dbg_port_val(dm);
while (reg_value32 & BIT(3) && try_count < 3) {
ODM_delay_ms(3);
try_count = try_count + 1;
reg_value32 = phydm_get_bb_dbg_port_val(dm);
}
phydm_release_bb_dbg_port(dm);
try_count = 0;
}
/*@count EDCCA signal = 1 times*/
for (cnt = 0; cnt < 20; cnt++) {
if (phydm_set_bb_dbg_port(dm, DBGPORT_PRI_1,
adapt->adaptivity_dbg_port)) {
value32 = phydm_get_bb_dbg_port_val(dm);
phydm_release_bb_dbg_port(dm);
}
if (value32 & BIT(30) && dm->support_ic_type &
(ODM_RTL8723B | ODM_RTL8188E))
tx_edcca1 = tx_edcca1 + 1;
else if (value32 & BIT(29))
tx_edcca1 = tx_edcca1 + 1;
}
if (tx_edcca1 > 1) {
IGI = IGI - 1;
th_l2h_dmc = th_l2h_dmc + 1;
if (th_l2h_dmc > 10)
th_l2h_dmc = 10;
th_h2l_dmc = th_l2h_dmc - dm->th_edcca_hl_diff;
phydm_set_edcca_threshold(dm, th_h2l_dmc, th_l2h_dmc);
tx_edcca1 = 0;
if (th_l2h_dmc == 10)
is_adjust = false;
} else {
is_adjust = false;
}
}
adapt->adapt_igi_up = IGI - ADAPT_DC_BACKOFF;
adapt->h2l_lb = th_h2l_dmc + ADAPT_DC_BACKOFF;
adapt->l2h_lb = th_l2h_dmc + ADAPT_DC_BACKOFF;
halrf_rf_lna_setting(dm, HALRF_LNA_ENABLE);
phydm_set_edcca_threshold(dm, 0x7f, 0x7f); /*resume to no link state*/
}
boolean
phydm_re_search_condition(void *dm_void)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct phydm_adaptivity_struct *adaptivity = &dm->adaptivity;
u8 adaptivity_igi_upper = adaptivity->adapt_igi_up + ADAPT_DC_BACKOFF;
if (adaptivity_igi_upper <= 0x26)
return true;
else
return false;
}
void phydm_set_l2h_th_ini(void *dm_void)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
if (dm->support_ic_type &
(ODM_RTL8821C | ODM_RTL8822B | ODM_RTL8814A))
dm->th_l2h_ini = 0xf2;
else
dm->th_l2h_ini = 0xef;
} else if (dm->support_ic_type & ODM_RTL8822C) {
dm->th_l2h_ini = 0x2d;
} else if (dm->support_ic_type & ODM_RTL8814B) {
dm->th_l2h_ini = 0x31;
} else {
dm->th_l2h_ini = 0xf5;
}
}
void phydm_set_forgetting_factor(void *dm_void)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
if (dm->support_ic_type & (ODM_RTL8821C | ODM_RTL8822B | ODM_RTL8814A))
odm_set_bb_reg(dm, R_0x8a0, BIT(1) | BIT(0), 0);
else if (dm->support_ic_type & ODM_IC_JGR3_SERIES)
odm_set_bb_reg(dm, R_0x83c, BIT(31) | BIT(30) | BIT(29), 0x7);
}
void phydm_set_pwdb_mode(void *dm_void)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
if (dm->support_ability & ODM_BB_ADAPTIVITY) {
if (dm->support_ic_type & ODM_RTL8822B)
odm_set_bb_reg(dm, R_0x8dc, BIT(5), 0x1);
else if (dm->support_ic_type & (ODM_RTL8197F | ODM_RTL8192F))
odm_set_bb_reg(dm, R_0xce8, BIT(13), 0x1);
else if (dm->support_ic_type & ODM_IC_JGR3_SERIES)
odm_set_bb_reg(dm, R_0x844, BIT(30) | BIT(29), 0x0);
} else {
if (dm->support_ic_type & ODM_RTL8822B)
odm_set_bb_reg(dm, R_0x8dc, BIT(5), 0x0);
else if (dm->support_ic_type & (ODM_RTL8197F | ODM_RTL8192F))
odm_set_bb_reg(dm, R_0xce8, BIT(13), 0x0);
else if (dm->support_ic_type & ODM_IC_JGR3_SERIES)
odm_set_bb_reg(dm, R_0x844, BIT(30) | BIT(29), 0x2);
}
}
void phydm_adaptivity_debug(void *dm_void, char input[][16], u32 *_used,
char *output, u32 *_out_len)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct phydm_adaptivity_struct *adaptivity = &dm->adaptivity;
u32 used = *_used;
u32 out_len = *_out_len;
char help[] = "-h";
u32 dm_value[10] = {0};
u8 i = 0, input_idx = 0;
u32 reg_value32 = 0;
s8 h2l_diff = 0;
for (i = 0; i < 5; i++) {
if (input[i + 1]) {
PHYDM_SSCANF(input[i + 1], DCMD_HEX, &dm_value[i]);
input_idx++;
}
}
if (strcmp(input[1], help) == 0) {
PDM_SNPF(out_len, used, output + used, out_len - used,
"Show adaptivity message: {0}\n");
PDM_SNPF(out_len, used, output + used, out_len - used,
"Enter debug mode: {1} {th_l2h_ini} {th_edcca_hl_diff}\n");
PDM_SNPF(out_len, used, output + used, out_len - used,
"Leave debug mode: {2}\n");
PDM_SNPF(out_len, used, output + used, out_len - used,
"Disable EDCCA thr: {3}\n");
PDM_SNPF(out_len, used, output + used, out_len - used,
"Enable EDCCA thr: {4}\n");
goto out;
}
if (input_idx == 0)
return;
if (dm_value[0] == PHYDM_ADAPT_DEBUG) {
adaptivity->debug_mode = true;
if (dm_value[1] != 0)
dm->th_l2h_ini = (s8)dm_value[1];
if (dm_value[2] != 0)
dm->th_edcca_hl_diff = (s8)dm_value[2];
PDM_SNPF(out_len, used, output + used, out_len - used,
"th_l2h_ini = %d, th_edcca_hl_diff = %d\n",
dm->th_l2h_ini, dm->th_edcca_hl_diff);
} else if (dm_value[0] == PHYDM_ADAPT_RESUME) {
adaptivity->debug_mode = false;
dm->th_l2h_ini = adaptivity->th_l2h_ini_backup;
dm->th_edcca_hl_diff = adaptivity->th_edcca_hl_diff_backup;
} else if (dm_value[0] == PHYDM_EDCCA_TH_PAUSE) {
adaptivity->edcca_en = false;
} else if (dm_value[0] == PHYDM_EDCCA_TH_RESUME) {
adaptivity->edcca_en = true;
} else if (dm_value[0] == PHYDM_ADAPT_MSG) {
PDM_SNPF(out_len, used, output + used, out_len - used,
"debug_mode = %s, th_l2h_ini = %d\n",
(adaptivity->debug_mode ? "TRUE" : "FALSE"),
dm->th_l2h_ini);
if (dm->support_ic_type & ODM_IC_JGR3_SERIES) {
reg_value32 = odm_get_bb_reg(dm, R_0x84c, MASKDWORD);
h2l_diff = (s8)((0x00ff0000 & reg_value32) >> 16) -
(s8)((0xff000000 & reg_value32) >> 24);
} else if (dm->support_ic_type & ODM_IC_11N_SERIES) {
reg_value32 = odm_get_bb_reg(dm, R_0xc4c, MASKDWORD);
h2l_diff = (s8)(0x000000ff & reg_value32) -
(s8)((0x00ff0000 & reg_value32) >> 16);
} else if (dm->support_ic_type & ODM_IC_11AC_SERIES) {
reg_value32 = odm_get_bb_reg(dm, R_0x8a4, MASKDWORD);
h2l_diff = (s8)(0x000000ff & reg_value32) -
(s8)((0x0000ff00 & reg_value32) >> 8);
}
if (h2l_diff == 7)
PDM_SNPF(out_len, used, output + used, out_len - used,
"adaptivity enable\n");
else
PDM_SNPF(out_len, used, output + used, out_len - used,
"adaptivity disable\n");
}
out:
*_used = used;
*_out_len = out_len;
}
void phydm_set_edcca_val(void *dm_void, u32 *val_buf, u8 val_len)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
if (val_len != 2) {
PHYDM_DBG(dm, ODM_COMP_API,
"[Error][adaptivity]Need val_len = 2\n");
return;
}
phydm_set_edcca_threshold(dm, (s8)val_buf[1], (s8)val_buf[0]);
}
boolean phydm_edcca_abort(void *dm_void)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct phydm_adaptivity_struct *adapt = &dm->adaptivity;
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
void *adapter = dm->adapter;
u32 is_fw_in_psmode = false;
#endif
if (dm->pause_ability & ODM_BB_ADAPTIVITY) {
PHYDM_DBG(dm, DBG_ADPTVTY, "Return: Pause ADPTVTY in LV=%d\n",
dm->pause_lv_table.lv_adapt);
return true;
}
if (!adapt->edcca_en) {
PHYDM_DBG(dm, DBG_ADPTVTY, "Disable EDCCA!!!\n");
return true;
}
#if (DM_ODM_SUPPORT_TYPE == ODM_WIN)
((PADAPTER)adapter)->HalFunc.GetHwRegHandler(adapter,
HW_VAR_FW_PSMODE_STATUS,
(u8 *)(&is_fw_in_psmode));
/*@Disable EDCCA while under LPS mode, added by Roger, 2012.09.14.*/
if (is_fw_in_psmode)
return true;
#endif
return false;
}
#endif
void phydm_set_edcca_threshold_api(void *dm_void, u8 IGI)
{
#ifdef PHYDM_SUPPORT_ADAPTIVITY
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct phydm_adaptivity_struct *adaptivity = &dm->adaptivity;
s8 th_l2h_dmc = 0, th_h2l_dmc = 0;
s8 diff = 0, igi_target = 0x32;
if (dm->support_ability & ODM_BB_ADAPTIVITY) {
if (!(dm->support_ic_type & ODM_IC_PWDB_EDCCA)) {
if (adaptivity->adajust_igi_level > IGI)
diff = adaptivity->adajust_igi_level - IGI;
th_l2h_dmc = dm->th_l2h_ini - diff + igi_target;
th_h2l_dmc = th_l2h_dmc - dm->th_edcca_hl_diff;
} else {
diff = igi_target - (s8)IGI;
th_l2h_dmc = dm->th_l2h_ini + diff;
if (th_l2h_dmc > 10)
th_l2h_dmc = 10;
th_h2l_dmc = th_l2h_dmc - dm->th_edcca_hl_diff;
/*replace lower bound to prevent EDCCA always equal 1*/
if (th_h2l_dmc < adaptivity->h2l_lb)
th_h2l_dmc = adaptivity->h2l_lb;
if (th_l2h_dmc < adaptivity->l2h_lb)
th_l2h_dmc = adaptivity->l2h_lb;
}
PHYDM_DBG(dm, DBG_ADPTVTY,
"API :IGI=0x%x, th_l2h_dmc = %d, th_h2l_dmc = %d\n",
IGI, th_l2h_dmc, th_h2l_dmc);
phydm_set_edcca_threshold(dm, th_h2l_dmc, th_l2h_dmc);
}
#endif
}
void phydm_adaptivity_info_init(void *dm_void, enum phydm_adapinfo cmn_info,
u32 value)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct phydm_adaptivity_struct *adaptivity = &dm->adaptivity;
switch (cmn_info) {
case PHYDM_ADAPINFO_CARRIER_SENSE_ENABLE:
dm->carrier_sense_enable = (boolean)value;
break;
case PHYDM_ADAPINFO_TH_L2H_INI:
dm->th_l2h_ini = (s8)value;
break;
case PHYDM_ADAPINFO_TH_EDCCA_HL_DIFF:
dm->th_edcca_hl_diff = (s8)value;
break;
case PHYDM_ADAPINFO_AP_NUM_TH:
adaptivity->ap_num_th = (u8)value;
break;
default:
break;
}
}
void phydm_adaptivity_info_update(void *dm_void, enum phydm_adapinfo cmn_info,
u32 value)
{
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct phydm_adaptivity_struct *adapt = &dm->adaptivity;
/*This init variable may be changed in run time.*/
switch (cmn_info) {
case PHYDM_ADAPINFO_DOMAIN_CODE_2G:
adapt->regulation_2g = (u8)value;
break;
case PHYDM_ADAPINFO_DOMAIN_CODE_5G:
adapt->regulation_5g = (u8)value;
break;
default:
break;
}
}
void phydm_adaptivity_init(void *dm_void)
{
#ifdef PHYDM_SUPPORT_ADAPTIVITY
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct phydm_adaptivity_struct *adaptivity = &dm->adaptivity;
#if (DM_ODM_SUPPORT_TYPE & (ODM_CE | ODM_WIN))
if (!dm->carrier_sense_enable) {
if (dm->th_l2h_ini == 0)
phydm_set_l2h_th_ini(dm);
} else {
dm->th_l2h_ini = 0xa;
}
if (dm->th_edcca_hl_diff == 0)
dm->th_edcca_hl_diff = 7;
#if (DM_ODM_SUPPORT_TYPE & (ODM_CE))
if (dm->wifi_test || *dm->mp_mode)
#else
if (dm->wifi_test & RT_WIFI_LOGO) /*@AP side use mib control*/
#endif
/*@even no adaptivity, we still enable EDCCA*/
adaptivity->edcca_en = false;
else
adaptivity->edcca_en = true;
#elif (DM_ODM_SUPPORT_TYPE & ODM_AP)
if (dm->carrier_sense_enable) {
dm->th_l2h_ini = 0xa;
dm->th_edcca_hl_diff = 7;
} else {
dm->th_l2h_ini = dm->TH_L2H_default; /*set by mib*/
dm->th_edcca_hl_diff = dm->th_edcca_hl_diff_default;
}
adaptivity->edcca_en = true;
#endif
adaptivity->is_adapt_en = false; /*@decide enable or not*/
adaptivity->debug_mode = false;
adaptivity->th_l2h_ini_mode2 = 20;
adaptivity->th_edcca_hl_diff_mode2 = 8;
adaptivity->th_l2h_ini_backup = dm->th_l2h_ini;
adaptivity->th_edcca_hl_diff_backup = dm->th_edcca_hl_diff;
adaptivity->igi_base = 0x32;
adaptivity->adapt_igi_up = 0;
adaptivity->h2l_lb = 0;
adaptivity->l2h_lb = 0;
adaptivity->adajust_igi_level = 0;
adaptivity->th_l2h = 0x7f;
adaptivity->th_h2l = 0x7f;
phydm_mac_edcca_state(dm, PHYDM_DONT_IGNORE_EDCCA);
if (dm->support_ic_type & ODM_IC_JGR3_SERIES) {
adaptivity->adaptivity_dbg_port = 0x000;
odm_set_bb_reg(dm, R_0x1d6c, BIT(0), 1);
} else if (dm->support_ic_type & ODM_IC_11N_SERIES) {
adaptivity->adaptivity_dbg_port = 0x208;
} else {
adaptivity->adaptivity_dbg_port = 0x209;
}
if (dm->support_ic_type & ODM_IC_11N_SERIES &&
!(dm->support_ic_type & ODM_IC_PWDB_EDCCA)) {
/*@interfernce need > 2^x us, and then EDCCA will be 1*/
#if 0
/*odm_set_bb_reg(dm, 0x948, 0x1c00, 0x7);*/
#endif
if (dm->support_ic_type & (ODM_RTL8197F | ODM_RTL8192F)) {
/*set to page B1*/
odm_set_bb_reg(dm, R_0xe28, BIT(30), 0x1);
/*@0:rx_dfir, 1: dcnf_out, 2 :rx_iq, 3: rx_nbi_nf_out*/
odm_set_bb_reg(dm, R_0xbc0, BIT(27) | BIT(26), 0x1);
odm_set_bb_reg(dm, R_0xe28, BIT(30), 0x0);
} else {
/*@0:rx_dfir, 1: dcnf_out, 2 :rx_iq, 3: rx_nbi_nf_out*/
odm_set_bb_reg(dm, R_0xe24, BIT(21) | BIT(20), 0x1);
}
} else if (dm->support_ic_type & ODM_IC_11AC_SERIES &&
!(dm->support_ic_type & ODM_IC_PWDB_EDCCA)) {
/*@interfernce need > 2^x us, and then EDCCA will be 1*/
#if 0
/*odm_set_bb_reg(dm, 0x900, 0x70000000, 0x7);*/
#endif
/*@0:rx_dfir, 1: dcnf_out, 2 :rx_iq, 3: rx_nbi_nf_out*/
odm_set_bb_reg(dm, R_0x944, BIT(29) | BIT(28), 0x1);
}
if (dm->support_ic_type & ODM_IC_PWDB_EDCCA) {
phydm_search_pwdb_lower_bound(dm);
if (phydm_re_search_condition(dm))
phydm_search_pwdb_lower_bound(dm);
} else {
/*resume to no link state*/
phydm_set_edcca_threshold(dm, 0x7f, 0x7f);
}
/*@forgetting factor setting*/
phydm_set_forgetting_factor(dm);
/*pwdb mode setting with 0: mean, 1:max*/
phydm_set_pwdb_mode(dm);
#if (DM_ODM_SUPPORT_TYPE == ODM_AP)
adaptivity->igi_up_bound_lmt_val = 180;
#else
adaptivity->igi_up_bound_lmt_val = 90;
#endif
adaptivity->igi_up_bound_lmt_cnt = 0;
adaptivity->igi_lmt_en = false;
#endif
}
void phydm_adaptivity(void *dm_void)
{
#ifdef PHYDM_SUPPORT_ADAPTIVITY
struct dm_struct *dm = (struct dm_struct *)dm_void;
struct phydm_dig_struct *dig_t = &dm->dm_dig_table;
struct phydm_adaptivity_struct *adapt = &dm->adaptivity;
u8 igi = dig_t->cur_ig_value;
s8 th_l2h_dmc = 0, th_h2l_dmc = 0;
s8 diff = 0, igi_target = adapt->igi_base;
if (phydm_edcca_abort(dm))
return;
/*@fix AC series when enable EDCCA hang issue*/
if (dm->support_ic_type & ODM_RTL8812) {
odm_set_bb_reg(dm, R_0x800, BIT(10), 1); /*@ADC_mask disable*/
odm_set_bb_reg(dm, R_0x800, BIT(10), 0); /*@ADC_mask enable*/
}
if (!adapt->debug_mode)
phydm_check_adaptivity(dm); /*@Check adaptivity enable*/
PHYDM_DBG(dm, DBG_ADPTVTY, "%s ====>\n", __func__);
PHYDM_DBG(dm, DBG_ADPTVTY, "th_l2h_ini = %d, th_edcca_hl_diff = %d\n",
dm->th_l2h_ini, dm->th_edcca_hl_diff);
PHYDM_DBG(dm, DBG_ADPTVTY, "is_adapt_en = %d, debug_mode = %d\n",
adapt->is_adapt_en, adapt->debug_mode);
if (dm->support_ic_type & ODM_IC_PWDB_EDCCA) {
/*@Limit IGI upper bound for adaptivity*/
phydm_dig_up_bound_lmt_en(dm);
diff = igi_target - (s8)igi;
th_l2h_dmc = dm->th_l2h_ini + diff;
if (th_l2h_dmc > 10 && adapt->is_adapt_en)
th_l2h_dmc = 10;
th_h2l_dmc = th_l2h_dmc - dm->th_edcca_hl_diff;
/*replace lower bound to prevent EDCCA always equal 1*/
if (th_h2l_dmc < adapt->h2l_lb)
th_h2l_dmc = adapt->h2l_lb;
if (th_l2h_dmc < adapt->l2h_lb)
th_l2h_dmc = adapt->l2h_lb;
PHYDM_DBG(dm, DBG_ADPTVTY,
"adapt_igi_up=0x%x, h2l_lb = 0x%x, l2h_lb = 0x%x\n",
adapt->adapt_igi_up, adapt->h2l_lb, adapt->l2h_lb);
} else if (dm->support_ic_type & ODM_IC_JGR3_SERIES) {
adapt->adajust_igi_level = (u8)(dm->th_l2h_ini - ADC_BACKOFF);
if (adapt->is_adapt_en) {
diff = adapt->adajust_igi_level > igi ?
adapt->adajust_igi_level - igi :
0;
th_l2h_dmc = dm->th_l2h_ini - diff;
th_h2l_dmc = th_l2h_dmc - dm->th_edcca_hl_diff;
} else {
th_l2h_dmc = igi + 8 > adapt->th_l2h_ini_backup ?
igi + 8 :
adapt->th_l2h_ini_backup;
th_h2l_dmc = th_l2h_dmc - dm->th_edcca_hl_diff;
}
} else {
/*we need to consider PwdB upper bound for 8814 later IC*/
adapt->adajust_igi_level = (u8)(dm->th_l2h_ini + igi_target -
PWDB_UPPER_BOUND + DFIR_LOSS);
if (adapt->adajust_igi_level > igi && adapt->is_adapt_en)
diff = adapt->adajust_igi_level - igi;
else if (!adapt->is_adapt_en)
diff = 0x3e - igi;
th_l2h_dmc = dm->th_l2h_ini - diff + igi_target;
if (dm->support_ic_type & ODM_RTL8198F) /* @need to check */
th_l2h_dmc -= 4;
th_h2l_dmc = th_l2h_dmc - dm->th_edcca_hl_diff;
PHYDM_DBG(dm, DBG_ADPTVTY, "adajust_igi_level= 0x%x\n",
adapt->adajust_igi_level);
}
adapt->th_l2h = th_l2h_dmc;
adapt->th_h2l = th_h2l_dmc;
PHYDM_DBG(dm, DBG_ADPTVTY, "IGI=0x%x, th_l2h_dmc=%d, th_h2l_dmc=%d\n",
igi, th_l2h_dmc, th_h2l_dmc);
phydm_set_edcca_threshold(dm, th_h2l_dmc, th_l2h_dmc);
if (adapt->is_adapt_en)
odm_set_mac_reg(dm, REG_RD_CTRL, BIT(11), 1);
return;
#endif
}
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