Commit ee546904 authored by Chia-Yuan Li's avatar Chia-Yuan Li Committed by Kalle Valo
Browse files

rtw89: 8852c: adjust mactxen delay of mac/phy interface 



mac_txen time is to inform TMAC tx after rx air end.
Modify 8852c value to meet TB SIFS time.

Signed-off-by: default avatarChia-Yuan Li <leo.li@realtek.com>
Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220704023453.19935-7-pkshih@realtek.com
parent 60b2ede9

drivers/net/wireless/realtek/rtw89/mac.c

+6 −1
Original line number Diff line number Diff line
@@ -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);

drivers/net/wireless/realtek/rtw89/reg.h

+1 −0
Original line number Diff line number Diff line
@@ -1877,6 +1877,7 @@ 
#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