[PATCH 01/12] wifi: rtw89: wow: send RFK pre-nofity H2C command in WoWLAN mode

[Ping-Ke Shih <pkshih@realtek.com>]

From: Chin-Yen Lee <timlee@realtek.com>

802.11be WiFi chips need a RFK (RF calibration) notify H2C command after
downloading WoWLAN firmware to make sure RF TX/RX work fine when leaving
power save mode, so add it to correct RF TX/RX in WoWLAN mode.

Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw89/wow.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/wireless/realtek/rtw89/wow.c b/drivers/net/wireless/realtek/rtw89/wow.c
index ccad026defb5..f7e96fcbbaba 100644
--- a/drivers/net/wireless/realtek/rtw89/wow.c
+++ b/drivers/net/wireless/realtek/rtw89/wow.c
@@ -454,6 +454,7 @@ static int rtw89_wow_check_fw_status(struct rtw89_dev *rtwdev, bool wow_enable)
 static int rtw89_wow_swap_fw(struct rtw89_dev *rtwdev, bool wow)
 {
 	enum rtw89_fw_type fw_type = wow ? RTW89_FW_WOWLAN : RTW89_FW_NORMAL;
+	enum rtw89_chip_gen chip_gen = rtwdev->chip->chip_gen;
 	struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
 	struct ieee80211_vif *wow_vif = rtw_wow->wow_vif;
 	struct rtw89_vif *rtwvif = (struct rtw89_vif *)wow_vif->drv_priv;
@@ -519,6 +520,9 @@ static int rtw89_wow_swap_fw(struct rtw89_dev *rtwdev, bool wow)
 		rtw89_chip_cfg_txpwr_ul_tb_offset(rtwdev, wow_vif);
 	}
 
+	if (chip_gen == RTW89_CHIP_BE)
+		rtw89_phy_rfk_pre_ntfy_and_wait(rtwdev, RTW89_PHY_0, 5);
+
 	rtw89_mac_hw_mgnt_sec(rtwdev, wow);
 	rtw89_hci_enable_intr(rtwdev);
 
-- 
2.25.1