From: Chia-Yuan Li <leo.li@xxxxxxxxxxx>
mac_txen time is to inform TMAC tx after rx air end.
Modify 8852c value to meet TB SIFS time.
Signed-off-by: Chia-Yuan Li <leo.li@xxxxxxxxxxx>
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw89/mac.c | 7 ++++++-
drivers/net/wireless/realtek/rtw89/reg.h | 1 +
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
index 799f000c59dcf..2c7185e07fd53 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.c
+++ b/drivers/net/wireless/realtek/rtw89/mac.c
@@ -1754,7 +1754,12 @@ static int scheduler_init(struct rtw89_dev *rtwdev, u8 mac_idx)
return ret;
reg = rtw89_mac_reg_by_idx(R_AX_PREBKF_CFG_1, mac_idx);
- rtw89_write32_mask(rtwdev, reg, B_AX_SIFS_MACTXEN_T1_MASK, SIFS_MACTXEN_T1);
+ if (rtwdev->chip->chip_id == RTL8852C)
+ rtw89_write32_mask(rtwdev, reg, B_AX_SIFS_MACTXEN_T1_MASK,
+ SIFS_MACTXEN_T1_V1);
+ else
+ rtw89_write32_mask(rtwdev, reg, B_AX_SIFS_MACTXEN_T1_MASK,
+ SIFS_MACTXEN_T1);
if (rtwdev->chip->chip_id == RTL8852B) {
reg = rtw89_mac_reg_by_idx(R_AX_SCH_EXT_CTRL, mac_idx);
diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h
index 986e27c445aa7..ef6f24d1801e5 100644
--- a/drivers/net/wireless/realtek/rtw89/reg.h
+++ b/drivers/net/wireless/realtek/rtw89/reg.h
@@ -1882,6 +1882,7 @@
#define B_AX_SIFS_TIMEOUT_T2_MASK GENMASK(14, 8)
#define B_AX_SIFS_MACTXEN_T1_MASK GENMASK(6, 0)
#define SIFS_MACTXEN_T1 0x47
+#define SIFS_MACTXEN_T1_V1 0x41
#define R_AX_CCA_CFG_0 0xC340
#define R_AX_CCA_CFG_0_C1 0xE340
--
2.25.1
