wifi: rtw89: coex: Add Init info version 10

The version 10 Init info add I/O offload type & variable Bluetooth function (EX: Zigbee/Thread...etc) into the structure definition. Firmware need to synchronize these information to do corresponding setting. Signed-off-by: Ching-Te Ku <ku920601@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20260706025445.18428-2-pkshih@realtek.com
2026-08-30 15:43:08 -04:00 · 2026-07-06 10:54:37 +08:00
parent 2b7858891b
commit 0b79ae7b09
10 changed files with 159 additions and 12 deletions
--- a/drivers/net/wireless/realtek/rtw89/coex.c
+++ b/drivers/net/wireless/realtek/rtw89/coex.c
@@ -2822,6 +2822,8 @@ static void _fw_set_drv_info(struct rtw89_dev *rtwdev, u8 index)
 	case CXDRVINFO_INIT:
 		if (ver->fcxinit == 7)
 			rtw89_fw_h2c_cxdrv_init_v7(rtwdev, index);
+		else if (ver->fcxinit == 10)
+			rtw89_fw_h2c_cxdrv_init_v10(rtwdev, index);
 		else
 			rtw89_fw_h2c_cxdrv_init(rtwdev, index);
 		break;
@@ -7884,15 +7886,30 @@ void rtw89_btc_ntfy_poweroff(struct rtw89_dev *rtwdev)
 	btc->cx.wl.status.map.rf_off_pre = btc->cx.wl.status.map.rf_off;
 }

+#define BTC_PLATFORM_LITTLE_ENDIAN 0
 static void _set_init_info(struct rtw89_dev *rtwdev)
 {
 	const struct rtw89_chip_info *chip = rtwdev->chip;
 	struct rtw89_btc *btc = &rtwdev->btc;
 	const struct rtw89_btc_ver *ver = btc->ver;
 	struct rtw89_btc_dm *dm = &btc->dm;
+	struct rtw89_btc_cx *cx = &btc->cx;
 	struct rtw89_btc_wl_info *wl = &btc->cx.wl;

-	if (ver->fcxinit == 7) {
+	if (ver->fcxinit == 10) {
+		dm->init_info.init_v10.init_mode = wl->coex_mode;
+		dm->init_info.init_v10.wl_init_ok = wl->status.map.init_ok;
+		dm->init_info.init_v10.endian_type = BTC_PLATFORM_LITTLE_ENDIAN;
+
+		dm->init_info.init_v10.module = btc->mdinfo.md_v10;
+
+		dm->init_info.init_v10.bt0_function = cx->bt0.func_type;
+		dm->init_info.init_v10.bt1_function = cx->bt1.func_type;
+		dm->init_info.init_v10.bt2_function = cx->bt_ext.func_type;
+
+		dm->init_info.init_v10.pta_mode = RTW89_MAC_AX_COEX_RTK_MODE;
+		dm->init_info.init_v10.pta_direction = RTW89_MAC_AX_COEX_INNER;
+	} else if (ver->fcxinit == 7) {
 		dm->init_info.init_v7.wl_only = (u8)dm->wl_only;
 		dm->init_info.init_v7.bt_only = (u8)dm->bt_only;
 		dm->init_info.init_v7.wl_init_ok = (u8)wl->status.map.init_ok;
@@ -7908,6 +7925,12 @@ static void _set_init_info(struct rtw89_dev *rtwdev)
 		dm->init_info.init.wl_guard_ch = chip->afh_guard_ch;
 		dm->init_info.init.module = btc->mdinfo.md;
 	}
+
+	_fw_set_drv_info(rtwdev, CXDRVINFO_INIT);
+	_fw_set_drv_info(rtwdev, CXDRVINFO_CTRL);
+	rtw89_btc_fw_set_slots(rtwdev);
+	btc_fw_set_monreg(rtwdev);
+	_set_wl_tx_power(rtwdev, RTW89_BTC_WL_DEF_TX_PWR, RTW89_PHY_0);
 }

 void rtw89_btc_ntfy_init(struct rtw89_dev *rtwdev, u8 mode)
@@ -7918,13 +7941,18 @@ void rtw89_btc_ntfy_init(struct rtw89_dev *rtwdev, u8 mode)
 	const struct rtw89_chip_info *chip = rtwdev->chip;
 	const struct rtw89_btc_ver *ver = btc->ver;

+	rtw89_debug(rtwdev, RTW89_DBG_BTC,
+		    "[BTC], %s(): Init %s !!\n", __func__,
+		    chip_id_str(chip->chip_id));
+
 	_reset_btc_var(rtwdev, BTC_RESET_ALL);
 	btc->dm.run_reason = BTC_RSN_NONE;
 	btc->dm.run_action = BTC_ACT_NONE;
-	if (ver->fcxctrl == 7)
+	if (ver->fcxctrl >= 7)
 		btc->ctrl.ctrl_v7.igno_bt = true;
 	else
 		btc->ctrl.ctrl.igno_bt = true;
+	wl->status.map.init_ok = true;

 	rtw89_debug(rtwdev, RTW89_DBG_BTC,
 		    "[BTC], %s(): mode=%d\n", __func__, mode);
@@ -7934,9 +7962,11 @@ void rtw89_btc_ntfy_init(struct rtw89_dev *rtwdev, u8 mode)
 	dm->wl_only = mode == BTC_MODE_WL ? 1 : 0;
 	dm->bt_only = mode == BTC_MODE_BT ? 1 : 0;
 	wl->status.map.rf_off = mode == BTC_MODE_WLOFF ? 1 : 0;
-
-	chip->ops->btc_set_rfe(rtwdev);
-	chip->ops->btc_init_cfg(rtwdev);
+	dm->vid = rtwdev->custid;
+	if (ver->fcxctrl >= 7)
+		btc->ctrl.ctrl_v7.always_freerun = mode == BTC_MODE_COTX;
+	else
+		btc->ctrl.ctrl.always_freerun = mode == BTC_MODE_COTX;

 	if (!wl->status.map.init_ok) {
 		rtw89_debug(rtwdev, RTW89_DBG_BTC,
@@ -7946,8 +7976,26 @@ void rtw89_btc_ntfy_init(struct rtw89_dev *rtwdev, u8 mode)
 		return;
 	}

+	if (rtwdev->chip->para_ver & BTC_FEAT_DUAL_BT) {
+		btc->cx.bt1.enable.now = 1;
+		btc->cx.bt1.run_patch_code = 1;
+	}
+
+	if (rtwdev->chip->para_ver & BTC_FEAT_H2C_MACRO) {
+		btc->cx.bt0.enable.now = 1;
+		btc->cx.bt0.run_patch_code = 1;
+		btc->io_oflld_type = BTC_IO_OFLD_BTC_H2C;
+	} else {
+		btc->io_oflld_type = BTC_IO_OFLD_NO_SUPPORT;
+		_update_bt_scbd(rtwdev, true);
+	}
+
+	chip->ops->btc_set_rfe(rtwdev);
+	chip->ops->btc_init_cfg(rtwdev);
+
 	_write_scbd(rtwdev,
 		    BTC_WSCB_ACTIVE | BTC_WSCB_ON | BTC_WSCB_BTLOG, true);
+
 	if (rtw89_mac_get_ctrl_path(rtwdev)) {
 		rtw89_debug(rtwdev, RTW89_DBG_BTC,
 			    "[BTC], %s(): PTA owner warning!!\n",
--- a/drivers/net/wireless/realtek/rtw89/coex.h
+++ b/drivers/net/wireless/realtek/rtw89/coex.h
@@ -16,6 +16,8 @@ enum btc_mode {
 	BTC_MODE_WL,
 	BTC_MODE_BT,
 	BTC_MODE_WLOFF,
+	BTC_MODE_COTX,
+	BTC_MODE_MECHANISM_INIT,
 	BTC_MODE_MAX
 };

@@ -212,6 +214,10 @@ enum btc_chip_feature {
 	BTC_FEAT_NEW_BBAPI_FLOW = BIT(3), /* new btg_ctrl/pre_agc_ctrl */
 	BTC_FEAT_MLO_SUPPORT = BIT(4),
 	BTC_FEAT_H2C_MACRO = BIT(5),
+	BTC_FEAT_DUAL_BT = BIT(6),
+	BTC_FEAT_BT_6G = BIT(7),
+	BTC_FEAT_MULTI_PTA = BIT(8),
+	BTC_FEAT_DUAL_BTGA = BIT(9) /* the future A-Die */
 };

 enum btc_wl_mode {
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -1451,6 +1451,12 @@ enum rtw89_btc_bt_rf_band {
 	BTC_BT_BMAX = 0x2
 };

+enum rtw89_btc_io_offload_type {
+	BTC_IO_OFLD_NO_SUPPORT = 0,
+	BTC_IO_OFLD_MAC_API = 1,
+	BTC_IO_OFLD_BTC_H2C = 2
+};
+
 enum rtw89_btc_bt_profile {
 	BTC_BT_NOPROFILE = 0,
 	BTC_BT_HFP = BIT(0),
@@ -1483,6 +1489,19 @@ struct rtw89_btc_ant_info_v7 {
 	u8 rsvd;
 } __packed;

+struct rtw89_btc_ant_info_v10 {
+	u8 type;  /* shared, dedicated(non-shared) */
+	u8 num;   /* antenna count  */
+	u8 isolation; /* Ant-Iso between WL/BT */
+	u8 single_pos; /* wifi 1ss-1ant at 0:S0 or 1:S1 */
+
+	u8 stream_cnt; /* spatial_stream count: Tx[7:4], Rx[3:0] */
+	u8 btg_pos;    /* BT0 btg-circuit at 0:WL-S0/1:WL-S1 */
+	u8 btg1_pos;   /* BT1 btg-circuit at 0:WL-S0/1:WL-S1 */
+	u8 func[5]; /* function at 1~5 Ant refer to enum btc_bt_func_type */
+	u8 ant_xmap[2][4];
+} __packed;
+
 enum rtw89_tfc_dir {
 	RTW89_TFC_UL,
 	RTW89_TFC_DL,
@@ -2129,9 +2148,24 @@ struct rtw89_btc_module_v7 {
 	struct rtw89_btc_ant_info_v7 ant;
 } __packed;

+struct rtw89_btc_module_v10 {
+	u8 rfe_type;
+	u8 wa_type; /* Refer to enum btc_wa_type */
+	u8 kt_ver;
+	u8 kt_ver_adie;
+
+	u8 bt0_pos; /* wl-end view: get from efuse, must compare bt.btg_type*/
+	u8 bt0_sw_type; /* BT Ant-switch: None(non-share), Int(BTG), Ext(SPDT)*/
+	u8 bt1_pos; /* BTC_BT_ALONE or BTC_BT_BTG */
+	u8 bt1_sw_type;
+
+	struct rtw89_btc_ant_info_v10 ant;
+} __packed;
+
 union rtw89_btc_module_info {
 	struct rtw89_btc_module md;
 	struct rtw89_btc_module_v7 md_v7;
+	struct rtw89_btc_module_v10 md_v10;
 };

 #define RTW89_BTC_DM_MAXSTEP 30
@@ -2170,9 +2204,24 @@ struct rtw89_btc_init_info_v7 {
 	struct rtw89_btc_module_v7 module;
 } __packed;

+struct rtw89_btc_init_info_v10 {
+	u8 endian_type; /* 0: little-endian, 1:big-endian */
+	u8 init_mode; /* refer to enum BTC_MODE_xxx  */
+	u8 wl_init_ok;
+	u8 bt0_function;
+
+	u8 bt1_function;
+	u8 bt2_function;
+	u8 pta_mode;
+	u8 pta_direction;
+
+	struct rtw89_btc_module_v10 module;
+};
+
 union rtw89_btc_init_info_u {
 	struct rtw89_btc_init_info init;
 	struct rtw89_btc_init_info_v7 init_v7;
+	struct rtw89_btc_init_info_v10 init_v10;
 };

 struct rtw89_btc_wl_tx_limit_para {
@@ -2253,6 +2302,7 @@ struct rtw89_btc_bt_info {
 	u8 raw_info[BTC_BTINFO_MAX]; /* raw bt info from mailbox */
 	u8 txpwr_info[BTC_BTINFO_MAX];
 	u8 rssi_level;
+	u8 func_type;

 	u32 scbd;
 	u32 feature;
@@ -3173,6 +3223,7 @@ struct rtw89_btc_dm {
 	u8 run_reason;
 	u8 run_action;
 	u8 wl_tx_pwr_phy_map;
+	u8 vid;

 	u8 wl_pre_agc: 2;
 	u8 wl_lna2: 1;
@@ -3203,7 +3254,7 @@ struct rtw89_btc_ctrl_v7 {

 union rtw89_btc_ctrl_list {
 	struct rtw89_btc_ctrl ctrl;
-	struct rtw89_btc_ctrl_v7 ctrl_v7;
+	struct rtw89_btc_ctrl_v7 ctrl_v7; /* ver 8, 9 is the same */
 };

 struct rtw89_btc_dbg {
@@ -3425,6 +3476,7 @@ struct rtw89_btc {
 	u8 policy[RTW89_BTC_POLICY_MAXLEN];
 	u8 ant_type;
 	u8 btg_pos;
+	u8 io_oflld_type;
 	u16 policy_len;
 	u16 policy_type;
 	u32 hubmsg_cnt;
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -5863,6 +5863,47 @@ int rtw89_fw_h2c_cxdrv_init_v7(struct rtw89_dev *rtwdev, u8 type)
 	return ret;
 }

+int rtw89_fw_h2c_cxdrv_init_v10(struct rtw89_dev *rtwdev, u8 type)
+{
+	struct rtw89_btc *btc = &rtwdev->btc;
+	struct rtw89_btc_dm *dm = &btc->dm;
+	struct rtw89_btc_init_info_v10 *init_info = &dm->init_info.init_v10;
+	struct rtw89_h2c_cxinit_v10 *h2c;
+	u32 len = sizeof(*h2c);
+	struct sk_buff *skb;
+	int ret;
+
+	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+	if (!skb) {
+		rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_init_v10\n");
+		return -ENOMEM;
+	}
+	skb_put(skb, len);
+	h2c = (struct rtw89_h2c_cxinit_v10 *)skb->data;
+
+	h2c->hdr.type = type;
+	h2c->hdr.ver = btc->ver->fcxinit;
+	h2c->hdr.len = len - H2C_LEN_CXDRVHDR_V7;
+	h2c->init = *init_info;
+
+	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+			      H2C_CAT_OUTSRC, BTFC_SET,
+			      SET_DRV_INFO, 0, 0,
+			      len);
+
+	ret = rtw89_h2c_tx(rtwdev, skb, false);
+	if (ret) {
+		rtw89_err(rtwdev, "failed to send h2c\n");
+		goto fail;
+	}
+
+	return 0;
+fail:
+	dev_kfree_skb_any(skb);
+
+	return ret;
+}
+
 #define PORT_DATA_OFFSET 4
 #define H2C_LEN_CXDRVINFO_ROLE_DBCC_LEN 12
 #define H2C_LEN_CXDRVINFO_ROLE_SIZE(max_role_num) \
--- a/drivers/net/wireless/realtek/rtw89/fw.h
+++ b/drivers/net/wireless/realtek/rtw89/fw.h
@@ -2592,6 +2592,11 @@ struct rtw89_h2c_cxinit_v7 {
 	struct rtw89_btc_init_info_v7 init;
 } __packed;

+struct rtw89_h2c_cxinit_v10 {
+	struct rtw89_h2c_cxhdr_v7 hdr;
+	struct rtw89_btc_init_info_v10 init;
+} __packed;
+
 static inline void RTW89_SET_FWCMD_CXROLE_CONNECT_CNT(void *cmd, u8 val)
 {
 	u8p_replace_bits((u8 *)(cmd) + 2, val, GENMASK(7, 0));
@@ -5380,6 +5385,7 @@ int rtw89_fw_h2c_tx_history(struct rtw89_dev *rtwdev, u16 mac_id);
 int rtw89_fw_h2c_drv_ctrl_fw(struct rtw89_dev *rtwdev);
 int rtw89_fw_h2c_cxdrv_init(struct rtw89_dev *rtwdev, u8 type);
 int rtw89_fw_h2c_cxdrv_init_v7(struct rtw89_dev *rtwdev, u8 type);
+int rtw89_fw_h2c_cxdrv_init_v10(struct rtw89_dev *rtwdev, u8 type);
 int rtw89_fw_h2c_cxdrv_role(struct rtw89_dev *rtwdev, u8 type);
 int rtw89_fw_h2c_cxdrv_role_v1(struct rtw89_dev *rtwdev, u8 type);
 int rtw89_fw_h2c_cxdrv_role_v2(struct rtw89_dev *rtwdev, u8 type);
--- a/drivers/net/wireless/realtek/rtw89/rtw8851b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
@@ -2277,8 +2277,6 @@ static void rtw8851b_btc_init_cfg(struct rtw89_dev *rtwdev)

 	/* enable BT counter 0xda40[16,2] = 2b'11 */
 	rtw89_write32_set(rtwdev, R_AX_CSR_MODE, B_AX_BT_CNT_RST | B_AX_STATIS_BT_EN);
-
-	btc->cx.wl.status.map.init_ok = true;
 }

 static
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
@@ -1945,7 +1945,6 @@ static void rtw8852a_btc_init_cfg(struct rtw89_dev *rtwdev)
 	 /* enable BT counter 0xda40[16,2] = 2b'11 */
 	rtw89_write32_set(rtwdev,
 			  R_AX_CSR_MODE, B_AX_BT_CNT_RST | B_AX_STATIS_BT_EN);
-	btc->cx.wl.status.map.init_ok = true;
 }

 static
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b_common.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_common.c
@@ -1838,7 +1838,6 @@ static void __rtw8852bx_btc_init_cfg(struct rtw89_dev *rtwdev)

 	 /* enable BT counter 0xda40[16,2] = 2b'11 */
 	rtw89_write32_set(rtwdev, R_AX_CSR_MODE, B_AX_BT_CNT_RST | B_AX_STATIS_BT_EN);
-	btc->cx.wl.status.map.init_ok = true;
 }

 static
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -2761,7 +2761,6 @@ static void rtw8852c_btc_init_cfg(struct rtw89_dev *rtwdev)
 	rtw89_write32_set(rtwdev,
 			  R_AX_BT_CNT_CFG, B_AX_BT_CNT_EN |
 			  B_AX_BT_CNT_RST_V1);
-	btc->cx.wl.status.map.init_ok = true;
 }

 static
--- a/drivers/net/wireless/realtek/rtw89/rtw8922a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922a.c
@@ -2828,7 +2828,6 @@ static void rtw8922a_btc_init_cfg(struct rtw89_dev *rtwdev)
 	rtw89_write32(rtwdev, R_BTC_ZB_COEX_TBL_1, 0xda5a5a5a);

 	rtw89_write32(rtwdev, R_BTC_ZB_BREAK_TBL, 0xf0ffffff);
-	btc->cx.wl.status.map.init_ok = true;
 }

 static void