diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index ea2eb3ac1df0..62770d445713 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -3140,8 +3140,10 @@ struct rtw89_chip_info { u32 txwd_body_size; u32 h2c_ctrl_reg; const u32 *h2c_regs; + struct rtw89_reg_def h2c_counter_reg; u32 c2h_ctrl_reg; const u32 *c2h_regs; + struct rtw89_reg_def c2h_counter_reg; const struct rtw89_page_regs *page_regs; bool cfo_src_fd; const struct rtw89_reg_def *dcfo_comp; @@ -3268,6 +3270,8 @@ struct rtw89_fw_info { struct completion completion; u8 h2c_seq; u8 rec_seq; + u8 h2c_counter; + u8 c2h_counter; struct rtw89_fw_suit normal; struct rtw89_fw_suit wowlan; bool fw_log_enable; diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index 713aefd0cf8d..5fa6863d36b3 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -615,6 +615,8 @@ int rtw89_fw_download(struct rtw89_dev *rtwdev, enum rtw89_fw_type type) fw_info->h2c_seq = 0; fw_info->rec_seq = 0; + fw_info->h2c_counter = 0; + fw_info->c2h_counter = 0; rtwdev->mac.rpwm_seq_num = RPWM_SEQ_NUM_MAX; rtwdev->mac.cpwm_seq_num = CPWM_SEQ_NUM_MAX; @@ -2724,6 +2726,7 @@ static int rtw89_fw_write_h2c_reg(struct rtw89_dev *rtwdev, struct rtw89_mac_h2c_info *info) { const struct rtw89_chip_info *chip = rtwdev->chip; + struct rtw89_fw_info *fw_info = &rtwdev->fw; const u32 *h2c_reg = chip->h2c_regs; u8 i, val, len; int ret; @@ -2743,6 +2746,9 @@ static int rtw89_fw_write_h2c_reg(struct rtw89_dev *rtwdev, for (i = 0; i < RTW89_H2CREG_MAX; i++) rtw89_write32(rtwdev, h2c_reg[i], info->h2creg[i]); + fw_info->h2c_counter++; + rtw89_write8_mask(rtwdev, chip->h2c_counter_reg.addr, + chip->h2c_counter_reg.mask, fw_info->h2c_counter); rtw89_write8(rtwdev, chip->h2c_ctrl_reg, B_AX_H2CREG_TRIGGER); return 0; @@ -2752,6 +2758,7 @@ static int rtw89_fw_read_c2h_reg(struct rtw89_dev *rtwdev, struct rtw89_mac_c2h_info *info) { const struct rtw89_chip_info *chip = rtwdev->chip; + struct rtw89_fw_info *fw_info = &rtwdev->fw; const u32 *c2h_reg = chip->c2h_regs; u32 ret; u8 i, val; @@ -2775,6 +2782,10 @@ static int rtw89_fw_read_c2h_reg(struct rtw89_dev *rtwdev, info->content_len = (RTW89_GET_C2H_HDR_LEN(*info->c2hreg) << 2) - RTW89_C2HREG_HDR_LEN; + fw_info->c2h_counter++; + rtw89_write8_mask(rtwdev, chip->c2h_counter_reg.addr, + chip->c2h_counter_reg.mask, fw_info->c2h_counter); + return 0; } diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index 7866fe925d24..d0e138f8b880 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.c +++ b/drivers/net/wireless/realtek/rtw89/mac.c @@ -3398,6 +3398,8 @@ int rtw89_mac_enable_cpu(struct rtw89_dev *rtwdev, u8 boot_reason, bool dlfw) if (rtw89_read32(rtwdev, R_AX_PLATFORM_ENABLE) & B_AX_WCPU_EN) return -EFAULT; + rtw89_write32(rtwdev, R_AX_UDM1, 0); + rtw89_write32(rtwdev, R_AX_UDM2, 0); rtw89_write32(rtwdev, R_AX_HALT_H2C_CTRL, 0); rtw89_write32(rtwdev, R_AX_HALT_C2H_CTRL, 0); rtw89_write32(rtwdev, R_AX_HALT_H2C, 0); diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index e5c0ab43ab7a..c75aee61f383 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -207,6 +207,11 @@ #define R_AX_UDM0 0x01F0 #define R_AX_UDM1 0x01F4 +#define B_AX_UDM1_MASK GENMASK(31, 16) +#define B_AX_UDM1_HALMAC_C2H_ENQ_CNT_MASK GENMASK(15, 12) +#define B_AX_UDM1_HALMAC_H2C_DEQ_CNT_MASK GENMASK(11, 8) +#define B_AX_UDM1_WCPU_C2H_ENQ_CNT_MASK GENMASK(7, 4) +#define B_AX_UDM1_WCPU_H2C_DEQ_CNT_MASK GENMASK(3, 0) #define R_AX_UDM2 0x01F8 #define R_AX_UDM3 0x01FC diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c index 152f715d55d5..e6f8df929a95 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c @@ -2136,9 +2136,11 @@ const struct rtw89_chip_info rtw8852a_chip_info = { .h2c_desc_size = sizeof(struct rtw89_txwd_body), .txwd_body_size = sizeof(struct rtw89_txwd_body), .h2c_ctrl_reg = R_AX_H2CREG_CTRL, + .h2c_counter_reg = {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_H2C_DEQ_CNT_MASK >> 8}, .h2c_regs = rtw8852a_h2c_regs, .c2h_ctrl_reg = R_AX_C2HREG_CTRL, .c2h_regs = rtw8852a_c2h_regs, + .c2h_counter_reg = {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_C2H_ENQ_CNT_MASK >> 8}, .page_regs = &rtw8852a_page_regs, .cfo_src_fd = false, .dcfo_comp = &rtw8852a_dcfo_comp, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c index 7bab6d2ab776..27733a3da6df 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c @@ -2557,8 +2557,10 @@ const struct rtw89_chip_info rtw8852b_chip_info = { .h2c_desc_size = sizeof(struct rtw89_txwd_body), .txwd_body_size = sizeof(struct rtw89_txwd_body), .h2c_ctrl_reg = R_AX_H2CREG_CTRL, + .h2c_counter_reg = {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_H2C_DEQ_CNT_MASK >> 8}, .h2c_regs = rtw8852b_h2c_regs, .c2h_ctrl_reg = R_AX_C2HREG_CTRL, + .c2h_counter_reg = {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_C2H_ENQ_CNT_MASK >> 8}, .c2h_regs = rtw8852b_c2h_regs, .page_regs = &rtw8852b_page_regs, .cfo_src_fd = true, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index 758021287552..a82bee5c8f0a 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -2872,8 +2872,10 @@ const struct rtw89_chip_info rtw8852c_chip_info = { .h2c_desc_size = sizeof(struct rtw89_rxdesc_short), .txwd_body_size = sizeof(struct rtw89_txwd_body_v1), .h2c_ctrl_reg = R_AX_H2CREG_CTRL_V1, + .h2c_counter_reg = {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_H2C_DEQ_CNT_MASK >> 8}, .h2c_regs = rtw8852c_h2c_regs, .c2h_ctrl_reg = R_AX_C2HREG_CTRL_V1, + .c2h_counter_reg = {R_AX_UDM1 + 1, B_AX_UDM1_HALMAC_C2H_ENQ_CNT_MASK >> 8}, .c2h_regs = rtw8852c_c2h_regs, .page_regs = &rtw8852c_page_regs, .cfo_src_fd = false,