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// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/* Copyright(c) 2023 Realtek Corporation
*/
#include "chan.h"
#include "debug.h"
#include "mac.h"
#include "phy.h"
#include "reg.h"
#include "rtw8922a.h"
#include "rtw8922a_rfk.h"
static void rtw8922a_tssi_cont_en(struct rtw89_dev *rtwdev, bool en,
enum rtw89_rf_path path)
{
static const u32 tssi_trk_man[2] = {R_TSSI_PWR_P0, R_TSSI_PWR_P1};
if (en)
rtw89_phy_write32_mask(rtwdev, tssi_trk_man[path], B_TSSI_CONT_EN, 0);
else
rtw89_phy_write32_mask(rtwdev, tssi_trk_man[path], B_TSSI_CONT_EN, 1);
}
void rtw8922a_tssi_cont_en_phyidx(struct rtw89_dev *rtwdev, bool en, u8 phy_idx)
{
if (rtwdev->mlo_dbcc_mode == MLO_1_PLUS_1_1RF) {
if (phy_idx == RTW89_PHY_0)
rtw8922a_tssi_cont_en(rtwdev, en, RF_PATH_A);
else
rtw8922a_tssi_cont_en(rtwdev, en, RF_PATH_B);
} else {
rtw8922a_tssi_cont_en(rtwdev, en, RF_PATH_A);
rtw8922a_tssi_cont_en(rtwdev, en, RF_PATH_B);
}
}
static
void rtw8922a_ctl_band_ch_bw(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
u8 central_ch, enum rtw89_band band,
enum rtw89_bandwidth bw)
{
const u32 rf_addr[2] = {RR_CFGCH, RR_CFGCH_V1};
struct rtw89_hal *hal = &rtwdev->hal;
u32 rf_reg[RF_PATH_NUM_8922A][2];
u8 synpath;
u32 rf18;
u8 kpath;
u8 path;
u8 i;
rf_reg[RF_PATH_A][0] = rtw89_read_rf(rtwdev, RF_PATH_A, rf_addr[0], RFREG_MASK);
rf_reg[RF_PATH_A][1] = rtw89_read_rf(rtwdev, RF_PATH_A, rf_addr[1], RFREG_MASK);
rf_reg[RF_PATH_B][0] = rtw89_read_rf(rtwdev, RF_PATH_B, rf_addr[0], RFREG_MASK);
rf_reg[RF_PATH_B][1] = rtw89_read_rf(rtwdev, RF_PATH_B, rf_addr[1], RFREG_MASK);
kpath = rtw89_phy_get_kpath(rtwdev, phy);
synpath = rtw89_phy_get_syn_sel(rtwdev, phy);
rf18 = rtw89_read_rf(rtwdev, synpath, RR_CFGCH, RFREG_MASK);
if (rf18 == INV_RF_DATA) {
rtw89_warn(rtwdev, "[RFK] Invalid RF18 value\n");
return;
}
for (path = 0; path < RF_PATH_NUM_8922A; path++) {
if (!(kpath & BIT(path)))
continue;
for (i = 0; i < 2; i++) {
if (rf_reg[path][i] == INV_RF_DATA) {
rtw89_warn(rtwdev,
"[RFK] Invalid RF_0x18 for Path-%d\n", path);
return;
}
rf_reg[path][i] &= ~(RR_CFGCH_BAND1 | RR_CFGCH_BW |
RR_CFGCH_BAND0 | RR_CFGCH_CH);
rf_reg[path][i] |= u32_encode_bits(central_ch, RR_CFGCH_CH);
if (band == RTW89_BAND_2G)
rtw89_write_rf(rtwdev, path, RR_SMD, RR_VCO2, 0x0);
else
rtw89_write_rf(rtwdev, path, RR_SMD, RR_VCO2, 0x1);
switch (band) {
case RTW89_BAND_2G:
default:
break;
case RTW89_BAND_5G:
rf_reg[path][i] |=
u32_encode_bits(CFGCH_BAND1_5G, RR_CFGCH_BAND1) |
u32_encode_bits(CFGCH_BAND0_5G, RR_CFGCH_BAND0);
break;
case RTW89_BAND_6G:
rf_reg[path][i] |=
u32_encode_bits(CFGCH_BAND1_6G, RR_CFGCH_BAND1) |
u32_encode_bits(CFGCH_BAND0_6G, RR_CFGCH_BAND0);
break;
}
switch (bw) {
case RTW89_CHANNEL_WIDTH_5:
case RTW89_CHANNEL_WIDTH_10:
case RTW89_CHANNEL_WIDTH_20:
default:
break;
case RTW89_CHANNEL_WIDTH_40:
rf_reg[path][i] |=
u32_encode_bits(CFGCH_BW_V2_40M, RR_CFGCH_BW_V2);
break;
case RTW89_CHANNEL_WIDTH_80:
rf_reg[path][i] |=
u32_encode_bits(CFGCH_BW_V2_80M, RR_CFGCH_BW_V2);
break;
case RTW89_CHANNEL_WIDTH_160:
rf_reg[path][i] |=
u32_encode_bits(CFGCH_BW_V2_160M, RR_CFGCH_BW_V2);
break;
case RTW89_CHANNEL_WIDTH_320:
rf_reg[path][i] |=
u32_encode_bits(CFGCH_BW_V2_320M, RR_CFGCH_BW_V2);
break;
}
rtw89_write_rf(rtwdev, path, rf_addr[i],
RFREG_MASK, rf_reg[path][i]);
fsleep(100);
}
}
if (hal->cv != CHIP_CAV)
return;
if (band == RTW89_BAND_2G) {
rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x80000);
rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWA, RFREG_MASK, 0x00003);
rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD1, RFREG_MASK, 0x0c990);
rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD0, RFREG_MASK, 0xebe38);
rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x00000);
} else {
rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x80000);
rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWA, RFREG_MASK, 0x00003);
rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD1, RFREG_MASK, 0x0c190);
rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD0, RFREG_MASK, 0xebe38);
rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x00000);
}
}
void rtw8922a_set_channel_rf(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
{
rtw8922a_ctl_band_ch_bw(rtwdev, phy_idx, chan->channel, chan->band_type,
chan->band_width);
}
enum _rf_syn_pow {
RF_SYN_ON_OFF,
RF_SYN_OFF_ON,
RF_SYN_ALLON,
RF_SYN_ALLOFF,
};
static void rtw8922a_set_syn01_cav(struct rtw89_dev *rtwdev, enum _rf_syn_pow syn)
{
if (syn == RF_SYN_ALLON) {
rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x3);
rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x2);
rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x3);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x3);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x2);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x3);
} else if (syn == RF_SYN_ON_OFF) {
rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x3);
rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x2);
rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x3);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x0);
} else if (syn == RF_SYN_OFF_ON) {
rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x0);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x3);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x2);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x3);
} else if (syn == RF_SYN_ALLOFF) {
rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x0);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN, 0x0);
}
}
static void rtw8922a_set_syn01_cbv(struct rtw89_dev *rtwdev, enum _rf_syn_pow syn)
{
if (syn == RF_SYN_ALLON) {
rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN_V1, 0xf);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN_V1, 0xf);
} else if (syn == RF_SYN_ON_OFF) {
rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN_V1, 0xf);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN_V1, 0x0);
} else if (syn == RF_SYN_OFF_ON) {
rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN_V1, 0x0);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN_V1, 0xf);
} else if (syn == RF_SYN_ALLOFF) {
rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN_V1, 0x0);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_POW, RR_POW_SYN_V1, 0x0);
}
}
static void rtw8922a_set_syn01(struct rtw89_dev *rtwdev, enum _rf_syn_pow syn)
{
struct rtw89_hal *hal = &rtwdev->hal;
rtw89_debug(rtwdev, RTW89_DBG_RFK, "SYN config=%d\n", syn);
if (hal->cv == CHIP_CAV)
rtw8922a_set_syn01_cav(rtwdev, syn);
else
rtw8922a_set_syn01_cbv(rtwdev, syn);
}
static void rtw8922a_chlk_ktbl_sel(struct rtw89_dev *rtwdev, u8 kpath, u8 idx)
{
u32 tmp;
if (idx > 2) {
rtw89_warn(rtwdev, "[DBCC][ERROR]indx is out of limit!! index(%d)", idx);
return;
}
if (kpath & RF_A) {
rtw89_phy_write32_mask(rtwdev, R_COEF_SEL, B_COEF_SEL_EN, 0x1);
rtw89_phy_write32_mask(rtwdev, R_COEF_SEL, B_COEF_SEL_IQC_V1, idx);
rtw89_phy_write32_mask(rtwdev, R_COEF_SEL, B_COEF_SEL_MDPD_V1, idx);
rtw89_write_rf(rtwdev, RF_PATH_A, RR_MODOPT, RR_TXG_SEL, 0x4 | idx);
tmp = rtw89_phy_read32_mask(rtwdev, R_COEF_SEL, BIT(0));
rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_G3, tmp);
tmp = rtw89_phy_read32_mask(rtwdev, R_COEF_SEL, BIT(1));
rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_G5, tmp);
}
if (kpath & RF_B) {
rtw89_phy_write32_mask(rtwdev, R_COEF_SEL_C1, B_COEF_SEL_EN, 0x1);
rtw89_phy_write32_mask(rtwdev, R_COEF_SEL_C1, B_COEF_SEL_IQC_V1, idx);
rtw89_phy_write32_mask(rtwdev, R_COEF_SEL_C1, B_COEF_SEL_MDPD_V1, idx);
rtw89_write_rf(rtwdev, RF_PATH_B, RR_MODOPT, RR_TXG_SEL, 0x4 | idx);
tmp = rtw89_phy_read32_mask(rtwdev, R_COEF_SEL_C1, BIT(0));
rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT_C1, B_CFIR_LUT_G3, tmp);
tmp = rtw89_phy_read32_mask(rtwdev, R_COEF_SEL_C1, BIT(1));
rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT_C1, B_CFIR_LUT_G5, tmp);
}
}
static void rtw8922a_chlk_reload(struct rtw89_dev *rtwdev)
{
struct rtw89_rfk_mcc_info *rfk_mcc = &rtwdev->rfk_mcc;
struct rtw89_rfk_chan_desc desc[__RTW89_RFK_CHS_NR_V1] = {};
enum rtw89_chanctx_idx chanctx_idx;
const struct rtw89_chan *chan;
enum rtw89_entity_mode mode;
u8 s0_tbl, s1_tbl;
u8 tbl_sel;
mode = rtw89_get_entity_mode(rtwdev);
switch (mode) {
case RTW89_ENTITY_MODE_MCC_PREPARE:
chanctx_idx = RTW89_CHANCTX_1;
break;
default:
chanctx_idx = RTW89_CHANCTX_0;
break;
}
chan = rtw89_chan_get(rtwdev, chanctx_idx);
for (tbl_sel = 0; tbl_sel < ARRAY_SIZE(desc); tbl_sel++) {
struct rtw89_rfk_chan_desc *p = &desc[tbl_sel];
p->ch = rfk_mcc->ch[tbl_sel];
p->has_band = true;
p->band = rfk_mcc->band[tbl_sel];
p->has_bw = true;
p->bw = rfk_mcc->bw[tbl_sel];
}
tbl_sel = rtw89_rfk_chan_lookup(rtwdev, desc, ARRAY_SIZE(desc), chan);
rfk_mcc->ch[tbl_sel] = chan->channel;
rfk_mcc->band[tbl_sel] = chan->band_type;
rfk_mcc->bw[tbl_sel] = chan->band_width;
rfk_mcc->table_idx = tbl_sel;
s0_tbl = tbl_sel;
s1_tbl = tbl_sel;
rtw8922a_chlk_ktbl_sel(rtwdev, RF_A, s0_tbl);
rtw8922a_chlk_ktbl_sel(rtwdev, RF_B, s1_tbl);
}
static void rtw8922a_rfk_mlo_ctrl(struct rtw89_dev *rtwdev)
{
enum _rf_syn_pow syn_pow;
if (!rtwdev->dbcc_en)
goto set_rfk_reload;
switch (rtwdev->mlo_dbcc_mode) {
case MLO_0_PLUS_2_1RF:
syn_pow = RF_SYN_OFF_ON;
break;
case MLO_0_PLUS_2_2RF:
case MLO_1_PLUS_1_2RF:
case MLO_2_PLUS_0_1RF:
case MLO_2_PLUS_0_2RF:
case MLO_2_PLUS_2_2RF:
case MLO_DBCC_NOT_SUPPORT:
default:
syn_pow = RF_SYN_ON_OFF;
break;
case MLO_1_PLUS_1_1RF:
case DBCC_LEGACY:
syn_pow = RF_SYN_ALLON;
break;
}
rtw8922a_set_syn01(rtwdev, syn_pow);
set_rfk_reload:
rtw8922a_chlk_reload(rtwdev);
}
static void rtw8922a_rfk_pll_init(struct rtw89_dev *rtwdev)
{
int ret;
u8 tmp;
ret = rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_PLL_1, &tmp);
if (ret)
return;
ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_PLL_1, tmp | 0xf8, 0xFF);
if (ret)
return;
ret = rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_APBT, &tmp);
if (ret)
return;
ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_APBT, tmp & ~0x60, 0xFF);
if (ret)
return;
ret = rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_XTAL_PLL, &tmp);
if (ret)
return;
ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_PLL, tmp | 0x38, 0xFF);
if (ret)
return;
}
void rtw8922a_rfk_hw_init(struct rtw89_dev *rtwdev)
{
if (rtwdev->dbcc_en)
rtw8922a_rfk_mlo_ctrl(rtwdev);
rtw8922a_rfk_pll_init(rtwdev);
}
void rtw8922a_pre_set_channel_rf(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
{
bool mlo_1_1;
if (!rtwdev->dbcc_en)
return;
mlo_1_1 = rtw89_is_mlo_1_1(rtwdev);
if (mlo_1_1)
rtw8922a_set_syn01(rtwdev, RF_SYN_ALLON);
else if (phy_idx == RTW89_PHY_0)
rtw8922a_set_syn01(rtwdev, RF_SYN_ON_OFF);
else
rtw8922a_set_syn01(rtwdev, RF_SYN_OFF_ON);
fsleep(1000);
}
void rtw8922a_post_set_channel_rf(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
{
rtw8922a_rfk_mlo_ctrl(rtwdev);
}
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