diff --git a/drivers/net/wireless/realtek/rtw89/coex.h b/drivers/net/wireless/realtek/rtw89/coex.h index 46e25c6f88a6..08121fd899e6 100644 --- a/drivers/net/wireless/realtek/rtw89/coex.h +++ b/drivers/net/wireless/realtek/rtw89/coex.h @@ -23,6 +23,7 @@ enum btc_wl_rfk_type { BTC_WRFKT_DACK = 4, BTC_WRFKT_RXDCK = 5, BTC_WRFKT_TSSI = 6, + BTC_WRFKT_CHLK = 7, }; #define NM_EXEC false diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c index 77b3b233697b..f02b365b0cec 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.c +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -2834,6 +2834,7 @@ void (* const rtw89_phy_c2h_rfk_log_handler[])(struct rtw89_dev *rtwdev, [RTW89_PHY_C2H_RFK_LOG_FUNC_TXGAPK] = rtw89_phy_c2h_rfk_log_txgapk, }; +static void rtw89_phy_rfk_report_prep(struct rtw89_dev *rtwdev) { struct rtw89_rfk_wait_info *wait = &rtwdev->rfk_wait; @@ -2843,6 +2844,7 @@ void rtw89_phy_rfk_report_prep(struct rtw89_dev *rtwdev) reinit_completion(&wait->completion); } +static int rtw89_phy_rfk_report_wait(struct rtw89_dev *rtwdev, const char *rfk_name, unsigned int ms) { @@ -2959,6 +2961,119 @@ void rtw89_phy_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb, handler(rtwdev, skb, len); } +int rtw89_phy_rfk_pre_ntfy_and_wait(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx, + unsigned int ms) +{ + int ret; + + rtw89_phy_rfk_report_prep(rtwdev); + + ret = rtw89_fw_h2c_rf_pre_ntfy(rtwdev, phy_idx); + if (ret) + return ret; + + return rtw89_phy_rfk_report_wait(rtwdev, "PRE_NTFY", ms); +} +EXPORT_SYMBOL(rtw89_phy_rfk_pre_ntfy_and_wait); + +int rtw89_phy_rfk_tssi_and_wait(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx, + enum rtw89_tssi_mode tssi_mode, + unsigned int ms) +{ + int ret; + + rtw89_phy_rfk_report_prep(rtwdev); + + ret = rtw89_fw_h2c_rf_tssi(rtwdev, phy_idx, tssi_mode); + if (ret) + return ret; + + return rtw89_phy_rfk_report_wait(rtwdev, "TSSI", ms); +} +EXPORT_SYMBOL(rtw89_phy_rfk_tssi_and_wait); + +int rtw89_phy_rfk_iqk_and_wait(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx, + unsigned int ms) +{ + int ret; + + rtw89_phy_rfk_report_prep(rtwdev); + + ret = rtw89_fw_h2c_rf_iqk(rtwdev, phy_idx); + if (ret) + return ret; + + return rtw89_phy_rfk_report_wait(rtwdev, "IQK", ms); +} +EXPORT_SYMBOL(rtw89_phy_rfk_iqk_and_wait); + +int rtw89_phy_rfk_dpk_and_wait(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx, + unsigned int ms) +{ + int ret; + + rtw89_phy_rfk_report_prep(rtwdev); + + ret = rtw89_fw_h2c_rf_dpk(rtwdev, phy_idx); + if (ret) + return ret; + + return rtw89_phy_rfk_report_wait(rtwdev, "DPK", ms); +} +EXPORT_SYMBOL(rtw89_phy_rfk_dpk_and_wait); + +int rtw89_phy_rfk_txgapk_and_wait(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx, + unsigned int ms) +{ + int ret; + + rtw89_phy_rfk_report_prep(rtwdev); + + ret = rtw89_fw_h2c_rf_txgapk(rtwdev, phy_idx); + if (ret) + return ret; + + return rtw89_phy_rfk_report_wait(rtwdev, "TXGAPK", ms); +} +EXPORT_SYMBOL(rtw89_phy_rfk_txgapk_and_wait); + +int rtw89_phy_rfk_dack_and_wait(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx, + unsigned int ms) +{ + int ret; + + rtw89_phy_rfk_report_prep(rtwdev); + + ret = rtw89_fw_h2c_rf_dack(rtwdev, phy_idx); + if (ret) + return ret; + + return rtw89_phy_rfk_report_wait(rtwdev, "DACK", ms); +} +EXPORT_SYMBOL(rtw89_phy_rfk_dack_and_wait); + +int rtw89_phy_rfk_rxdck_and_wait(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx, + unsigned int ms) +{ + int ret; + + rtw89_phy_rfk_report_prep(rtwdev); + + ret = rtw89_fw_h2c_rf_rxdck(rtwdev, phy_idx); + if (ret) + return ret; + + return rtw89_phy_rfk_report_wait(rtwdev, "RX_DCK", ms); +} +EXPORT_SYMBOL(rtw89_phy_rfk_rxdck_and_wait); + static u32 phy_tssi_get_cck_group(u8 ch) { switch (ch) { diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h index 459e919ddd24..d80ddc723e86 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.h +++ b/drivers/net/wireless/realtek/rtw89/phy.h @@ -885,9 +885,28 @@ void rtw89_phy_rate_pattern_vif(struct rtw89_dev *rtwdev, bool rtw89_phy_c2h_chk_atomic(struct rtw89_dev *rtwdev, u8 class, u8 func); void rtw89_phy_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb, u32 len, u8 class, u8 func); -void rtw89_phy_rfk_report_prep(struct rtw89_dev *rtwdev); -int rtw89_phy_rfk_report_wait(struct rtw89_dev *rtwdev, const char *rfk_name, - unsigned int ms); +int rtw89_phy_rfk_pre_ntfy_and_wait(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx, + unsigned int ms); +int rtw89_phy_rfk_tssi_and_wait(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx, + enum rtw89_tssi_mode tssi_mode, + unsigned int ms); +int rtw89_phy_rfk_iqk_and_wait(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx, + unsigned int ms); +int rtw89_phy_rfk_dpk_and_wait(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx, + unsigned int ms); +int rtw89_phy_rfk_txgapk_and_wait(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx, + unsigned int ms); +int rtw89_phy_rfk_dack_and_wait(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx, + unsigned int ms); +int rtw89_phy_rfk_rxdck_and_wait(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx, + unsigned int ms); void rtw89_phy_rfk_tssi_fill_fwcmd_efuse_to_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, const struct rtw89_chan *chan, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a.c b/drivers/net/wireless/realtek/rtw89/rtw8922a.c index aefad3f2e612..69ae8f81181e 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8922a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8922a.c @@ -2,6 +2,7 @@ /* Copyright(c) 2023 Realtek Corporation */ +#include "coex.h" #include "debug.h" #include "efuse.h" #include "fw.h" @@ -1369,6 +1370,69 @@ void rtw8922a_hal_reset(struct rtw89_dev *rtwdev, } } +static void rtw8922a_rfk_init(struct rtw89_dev *rtwdev) +{ + struct rtw89_rfk_mcc_info *rfk_mcc = &rtwdev->rfk_mcc; + + rtwdev->is_tssi_mode[RF_PATH_A] = false; + rtwdev->is_tssi_mode[RF_PATH_B] = false; + memset(rfk_mcc, 0, sizeof(*rfk_mcc)); +} + +static void _wait_rx_mode(struct rtw89_dev *rtwdev, u8 kpath) +{ + u32 rf_mode; + u8 path; + int ret; + + for (path = 0; path < RF_PATH_NUM_8922A; path++) { + if (!(kpath & BIT(path))) + continue; + + ret = read_poll_timeout_atomic(rtw89_read_rf, rf_mode, rf_mode != 2, + 2, 5000, false, rtwdev, path, 0x00, + RR_MOD_MASK); + rtw89_debug(rtwdev, RTW89_DBG_RFK, + "[RFK] Wait S%d to Rx mode!! (ret = %d)\n", + path, ret); + } +} + +static void rtw8922a_rfk_channel(struct rtw89_dev *rtwdev) +{ + enum rtw89_phy_idx phy_idx = RTW89_PHY_0; + u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, RF_AB); + u32 tx_en; + + rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_CHLK, BTC_WRFK_START); + rtw89_chip_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL); + _wait_rx_mode(rtwdev, RF_AB); + + rtw89_phy_rfk_pre_ntfy_and_wait(rtwdev, phy_idx, 5); + rtw89_phy_rfk_txgapk_and_wait(rtwdev, phy_idx, 54); + rtw89_phy_rfk_iqk_and_wait(rtwdev, phy_idx, 84); + rtw89_phy_rfk_tssi_and_wait(rtwdev, phy_idx, RTW89_TSSI_NORMAL, 6); + rtw89_phy_rfk_dpk_and_wait(rtwdev, phy_idx, 34); + rtw89_phy_rfk_rxdck_and_wait(rtwdev, RTW89_PHY_0, 32); + + rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en); + rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_CHLK, BTC_WRFK_STOP); +} + +static void rtw8922a_rfk_band_changed(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx) +{ + rtw89_phy_rfk_tssi_and_wait(rtwdev, phy_idx, RTW89_TSSI_SCAN, 6); +} + +static void rtw8922a_rfk_scan(struct rtw89_dev *rtwdev, bool start) +{ +} + +static void rtw8922a_rfk_track(struct rtw89_dev *rtwdev) +{ +} + static void rtw8922a_set_txpwr_ref(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx) { @@ -1622,6 +1686,11 @@ static const struct rtw89_chip_ops rtw8922a_chip_ops = { .read_phycap = rtw8922a_read_phycap, .fem_setup = NULL, .rfe_gpio = NULL, + .rfk_init = rtw8922a_rfk_init, + .rfk_channel = rtw8922a_rfk_channel, + .rfk_band_changed = rtw8922a_rfk_band_changed, + .rfk_scan = rtw8922a_rfk_scan, + .rfk_track = rtw8922a_rfk_track, .power_trim = rtw8922a_power_trim, .set_txpwr = rtw8922a_set_txpwr, .set_txpwr_ctrl = rtw8922a_set_txpwr_ctrl,