wifi: rtw89: trigger TX stuck if FIFO full

In order for the situation where the dispatcher blocking
causes HAXIDMA to be unable to TX to be reported as
a TX stuck, so that subsequent recovery can be handled.

Signed-off-by: Chia-Yuan Li <leo.li@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250715035259.45061-2-pkshih@realtek.com

diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index 597de632e364352ca4b7aaf54ac7040f995170cf..a669f2f843aab4998c3471ab229fba3329508c6c 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -2638,6 +2638,10 @@ static void rtw89_pci_set_dbg(struct rtw89_dev *rtwdev)
        rtw89_write32_set(rtwdev, R_AX_PCIE_DBG_CTRL,
                          B_AX_ASFF_FULL_NO_STK | B_AX_EN_STUCK_DBG);
 
+       rtw89_write32_mask(rtwdev, R_AX_PCIE_EXP_CTRL,
+                          B_AX_EN_STUCK_DBG | B_AX_ASFF_FULL_NO_STK,
+                          B_AX_EN_STUCK_DBG);
+
        if (rtwdev->chip->chip_id == RTL8852A)
                rtw89_write32_set(rtwdev, R_AX_PCIE_EXP_CTRL,
                                  B_AX_EN_CHKDSC_NO_RX_STUCK);