diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c index dfb9caba9bc4..4186d825d19b 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c @@ -3864,6 +3864,7 @@ void rtw8852c_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx) void rtw8852c_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool is_afe) { + struct rtw89_rx_dck_info *rx_dck = &rtwdev->rx_dck; u8 path, kpath; u32 rf_reg5; @@ -3883,6 +3884,7 @@ void rtw8852c_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool is_a rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x0); rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_MASK, RR_MOD_V_RX); _set_rx_dck(rtwdev, phy, path, is_afe); + rx_dck->thermal[path] = ewma_thermal_read(&rtwdev->phystat.avg_thermal[path]); rtw89_write_rf(rtwdev, path, RR_RSV1, RFREG_MASK, rf_reg5); if (rtwdev->is_tssi_mode[path]) @@ -3891,6 +3893,31 @@ void rtw8852c_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool is_a } } +#define RTW8852C_RX_DCK_TH 8 + +void rtw8852c_rx_dck_track(struct rtw89_dev *rtwdev) +{ + struct rtw89_rx_dck_info *rx_dck = &rtwdev->rx_dck; + u8 cur_thermal; + int delta; + int path; + + for (path = 0; path < RF_PATH_NUM_8852C; path++) { + cur_thermal = + ewma_thermal_read(&rtwdev->phystat.avg_thermal[path]); + delta = abs((int)cur_thermal - rx_dck->thermal[path]); + + rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK, + "[RX_DCK] path=%d current thermal=0x%x delta=0x%x\n", + path, cur_thermal, delta); + + if (delta >= RTW8852C_RX_DCK_TH) { + rtw8852c_rx_dck(rtwdev, RTW89_PHY_0, false); + return; + } + } +} + void rtw8852c_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx) { u32 tx_en; |