diff options
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/core.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/reg.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852c.c | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c | 63 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h | 2 |
5 files changed, 79 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index d544cf29e588..41d23711dc35 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -2642,6 +2642,10 @@ struct rtw89_mcc_info { u8 table_idx; }; +struct rtw89_lck_info { + u8 thermal[RF_PATH_MAX]; +}; + struct rtw89_iqk_info { bool lok_cor_fail[RTW89_IQK_CHS_NR][RTW89_IQK_PATH_NR]; bool lok_fin_fail[RTW89_IQK_CHS_NR][RTW89_IQK_PATH_NR]; @@ -3114,6 +3118,7 @@ struct rtw89_dev { struct rtw89_iqk_info iqk; struct rtw89_dpk_info dpk; struct rtw89_mcc_info mcc; + struct rtw89_lck_info lck; bool is_tssi_mode[RF_PATH_MAX]; bool is_bt_iqk_timeout; diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index ce472d3b1a66..028c88130823 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -3327,6 +3327,8 @@ #define RR_MIXER_GN GENMASK(4, 3) #define RR_XTALX2 0xb8 #define RR_MALSEL 0xbe +#define RR_LCK_TRG 0xd3 +#define RR_LCK_TRGSEL BIT(8) #define RR_RCKD 0xde #define RR_RCKD_POW GENMASK(19, 13) #define RR_RCKD_BW BIT(2) diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index 502627d8141d..14302ebed3d5 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -1771,6 +1771,7 @@ static void rtw8852c_rfk_init(struct rtw89_dev *rtwdev) struct rtw89_mcc_info *mcc_info = &rtwdev->mcc; memset(mcc_info, 0, sizeof(*mcc_info)); + rtw8852c_lck_init(rtwdev); rtw8852c_dack(rtwdev); } @@ -1780,6 +1781,11 @@ static void rtw8852c_rfk_channel(struct rtw89_dev *rtwdev) rtw89_fw_h2c_rf_ntfy_mcc(rtwdev); } +static void rtw8852c_rfk_track(struct rtw89_dev *rtwdev) +{ + rtw8852c_lck_track(rtwdev); +} + static u32 rtw8852c_bb_cal_txpwr_ref(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, s16 ref) { @@ -2708,6 +2714,7 @@ static const struct rtw89_chip_ops rtw8852c_chip_ops = { .read_phycap = rtw8852c_read_phycap, .rfk_init = rtw8852c_rfk_init, .rfk_channel = rtw8852c_rfk_channel, + .rfk_track = rtw8852c_rfk_track, .power_trim = rtw8852c_power_trim, .set_txpwr = rtw8852c_set_txpwr, .set_txpwr_ctrl = rtw8852c_set_txpwr_ctrl, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c index 4245a2c5f9d6..ce08b2dcf545 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c @@ -632,6 +632,69 @@ static void _rxbb_bw(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, } } +static void _lck_keep_thermal(struct rtw89_dev *rtwdev) +{ + struct rtw89_lck_info *lck = &rtwdev->lck; + int path; + + for (path = 0; path < rtwdev->chip->rf_path_num; path++) { + lck->thermal[path] = + ewma_thermal_read(&rtwdev->phystat.avg_thermal[path]); + rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK, + "[LCK] path=%d thermal=0x%x", path, lck->thermal[path]); + } +} + +static void _lck(struct rtw89_dev *rtwdev) +{ + u32 tmp18[2]; + int path = rtwdev->dbcc_en ? 2 : 1; + int i; + + rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK, "[LCK] DO LCK\n"); + + tmp18[0] = rtw89_read_rf(rtwdev, RF_PATH_A, RR_CFGCH, RFREG_MASK); + tmp18[1] = rtw89_read_rf(rtwdev, RF_PATH_B, RR_CFGCH, RFREG_MASK); + + for (i = 0; i < path; i++) { + rtw89_write_rf(rtwdev, i, RR_LCK_TRG, RR_LCK_TRGSEL, 0x1); + rtw89_write_rf(rtwdev, i, RR_CFGCH, RFREG_MASK, tmp18[i]); + rtw89_write_rf(rtwdev, i, RR_LCK_TRG, RR_LCK_TRGSEL, 0x0); + } + + _lck_keep_thermal(rtwdev); +} + +#define RTW8852C_LCK_TH 8 + +void rtw8852c_lck_track(struct rtw89_dev *rtwdev) +{ + struct rtw89_lck_info *lck = &rtwdev->lck; + u8 cur_thermal; + int delta; + int path; + + for (path = 0; path < rtwdev->chip->rf_path_num; path++) { + cur_thermal = + ewma_thermal_read(&rtwdev->phystat.avg_thermal[path]); + delta = abs((int)cur_thermal - lck->thermal[path]); + + rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK, + "[LCK] path=%d current thermal=0x%x delta=0x%x\n", + path, cur_thermal, delta); + + if (delta >= RTW8852C_LCK_TH) { + _lck(rtwdev); + return; + } + } +} + +void rtw8852c_lck_init(struct rtw89_dev *rtwdev) +{ + _lck_keep_thermal(rtwdev); +} + static void rtw8852c_ctrl_bw_ch(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, u8 central_ch, enum rtw89_band band, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h index 7323183e74d4..4ce76ef4c5e6 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h @@ -11,5 +11,7 @@ void rtw8852c_dack(struct rtw89_dev *rtwdev); void rtw8852c_set_channel_rf(struct rtw89_dev *rtwdev, struct rtw89_channel_params *param, enum rtw89_phy_idx phy_idx); +void rtw8852c_lck_init(struct rtw89_dev *rtwdev); +void rtw8852c_lck_track(struct rtw89_dev *rtwdev); #endif |