From: Ching-Te Ku <ku920601@xxxxxxxxxxx>
Because there is new hardware structure and Wi-Fi 7 protocol,
the antenna settings need to concern more complex for Wi-Fi 7
using. The antenna setting included grant control signal, they
decide which MAC/Port or Bluetooth can do traffic.
Signed-off-by: Ching-Te Ku <ku920601@xxxxxxxxxxx>
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw89/coex.c | 193 +++++++++++++++++++++-
drivers/net/wireless/realtek/rtw89/coex.h | 5 +
drivers/net/wireless/realtek/rtw89/core.h | 1 +
3 files changed, 197 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c
index 836d958c4f6f..f13295fe849a 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.c
+++ b/drivers/net/wireless/realtek/rtw89/coex.c
@@ -311,6 +311,7 @@ enum btc_ant_phase {
BTC_ANT_W25G,
BTC_ANT_FREERUN,
BTC_ANT_WRFK,
+ BTC_ANT_WRFK2,
BTC_ANT_BRFK,
BTC_ANT_MAX
};
@@ -615,6 +616,13 @@ enum btc_ctr_path {
BTC_CTRL_BY_WL
};
+enum btc_wlact_state {
+ BTC_WLACT_HW = 0,
+ BTC_WLACT_SW_LO,
+ BTC_WLACT_SW_HI,
+ BTC_WLACT_MAX,
+};
+
enum btc_wl_max_tx_time {
BTC_MAX_TX_TIME_L1 = 500,
BTC_MAX_TX_TIME_L2 = 1000,
@@ -2247,6 +2255,76 @@ static void _set_gnt(struct rtw89_dev *rtwdev, u8 phy_map, u8 wl_state, u8 bt_st
rtw89_chip_mac_cfg_gnt(rtwdev, &dm->gnt);
}
+static void _set_gnt_v1(struct rtw89_dev *rtwdev, u8 phy_map,
+ u8 wl_state, u8 bt_state, u8 wlact_state)
+{
+ struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_dm *dm = &btc->dm;
+ struct rtw89_mac_ax_gnt *g = dm->gnt.band;
+ u8 i, bt_idx = dm->bt_select + 1;
+
+ if (phy_map > BTC_PHY_ALL)
+ return;
+
+ for (i = 0; i < RTW89_PHY_MAX; i++) {
+ if (!(phy_map & BIT(i)))
+ continue;
+
+ switch (wl_state) {
+ case BTC_GNT_HW:
+ g[i].gnt_wl_sw_en = 0;
+ g[i].gnt_wl = 0;
+ break;
+ case BTC_GNT_SW_LO:
+ g[i].gnt_wl_sw_en = 1;
+ g[i].gnt_wl = 0;
+ break;
+ case BTC_GNT_SW_HI:
+ g[i].gnt_wl_sw_en = 1;
+ g[i].gnt_wl = 1;
+ break;
+ }
+
+ switch (bt_state) {
+ case BTC_GNT_HW:
+ g[i].gnt_bt_sw_en = 0;
+ g[i].gnt_bt = 0;
+ break;
+ case BTC_GNT_SW_LO:
+ g[i].gnt_bt_sw_en = 1;
+ g[i].gnt_bt = 0;
+ break;
+ case BTC_GNT_SW_HI:
+ g[i].gnt_bt_sw_en = 1;
+ g[i].gnt_bt = 1;
+ break;
+ }
+ }
+
+ if (rtwdev->chip->para_ver & BTC_FEAT_WLAN_ACT_MUX) {
+ for (i = 0; i < 2; i++) {
+ if (!(bt_idx & BIT(i)))
+ continue;
+
+ switch (wlact_state) {
+ case BTC_WLACT_HW:
+ dm->gnt.bt[i].wlan_act_en = 0;
+ dm->gnt.bt[i].wlan_act = 0;
+ break;
+ case BTC_WLACT_SW_LO:
+ dm->gnt.bt[i].wlan_act_en = 1;
+ dm->gnt.bt[i].wlan_act = 0;
+ break;
+ case BTC_WLACT_SW_HI:
+ dm->gnt.bt[i].wlan_act_en = 1;
+ dm->gnt.bt[i].wlan_act = 1;
+ break;
+ }
+ }
+ }
+ rtw89_mac_cfg_gnt_v2(rtwdev, &dm->gnt);
+}
+
#define BTC_TDMA_WLROLE_MAX 2
static void _set_bt_ignore_wlan_act(struct rtw89_dev *rtwdev, u8 enable)
@@ -3512,8 +3590,8 @@ static void _set_bt_plut(struct rtw89_dev *rtwdev, u8 phy_map,
rtw89_mac_cfg_plt(rtwdev, &plt);
}
-static void _set_ant(struct rtw89_dev *rtwdev, bool force_exec,
- u8 phy_map, u8 type)
+static void _set_ant_v0(struct rtw89_dev *rtwdev, bool force_exec,
+ u8 phy_map, u8 type)
{
struct rtw89_btc *btc = &rtwdev->btc;
struct rtw89_btc_dm *dm = &btc->dm;
@@ -3639,6 +3717,117 @@ static void _set_ant(struct rtw89_dev *rtwdev, bool force_exec,
}
}
+static void _set_ant_v1(struct rtw89_dev *rtwdev, bool force_exec,
+ u8 phy_map, u8 type)
+{
+ struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_wl_info *wl = &btc->cx.wl;
+ struct rtw89_btc_bt_info *bt = &btc->cx.bt;
+ struct rtw89_btc_wl_role_info_v8 *wl_rinfo = &wl->role_info_v8;
+ u32 ant_path_type = rtw89_get_antpath_type(phy_map, type);
+ struct rtw89_btc_wl_dbcc_info *wl_dinfo = &wl->dbcc_info;
+ struct rtw89_btc_dm *dm = &btc->dm;
+ u8 gwl = BTC_GNT_HW;
+
+ if (btc->dm.run_reason == BTC_RSN_NTFY_POWEROFF ||
+ btc->dm.run_reason == BTC_RSN_NTFY_RADIO_STATE ||
+ btc->dm.run_reason == BTC_RSN_CMD_SET_COEX || wl_rinfo->dbcc_chg)
+ force_exec = FC_EXEC;
+
+ if (wl_rinfo->link_mode != BTC_WLINK_25G_MCC &&
+ btc->dm.wl_btg_rx == 2)
+ force_exec = FC_EXEC;
+
+ if (!force_exec && ant_path_type == dm->set_ant_path) {
+ rtw89_debug(rtwdev, RTW89_DBG_BTC,
+ "[BTC], %s(): return by no change!!\n",
+ __func__);
+ return;
+ } else if (bt->rfk_info.map.run) {
+ rtw89_debug(rtwdev, RTW89_DBG_BTC,
+ "[BTC], %s(): return by bt rfk!!\n", __func__);
+ return;
+ } else if (btc->dm.run_reason != BTC_RSN_NTFY_WL_RFK &&
+ wl->rfk_info.state != BTC_WRFK_STOP) {
+ rtw89_debug(rtwdev, RTW89_DBG_BTC,
+ "[BTC], %s(): return by wl rfk!!\n", __func__);
+ return;
+ }
+
+ dm->set_ant_path = ant_path_type;
+
+ rtw89_debug(rtwdev, RTW89_DBG_BTC,
+ "[BTC], %s(): path=0x%x, set_type=0x%x\n",
+ __func__, phy_map, dm->set_ant_path & 0xff);
+
+ switch (type) {
+ case BTC_ANT_WINIT:
+ /* To avoid BT MP driver case (bt_enable but no mailbox) */
+ if (bt->enable.now && bt->run_patch_code)
+ _set_gnt_v1(rtwdev, phy_map, BTC_GNT_SW_LO, BTC_GNT_SW_HI,
+ BTC_WLACT_SW_LO);
+ else
+ _set_gnt_v1(rtwdev, phy_map, BTC_GNT_SW_HI, BTC_GNT_SW_LO,
+ BTC_WLACT_SW_HI);
+ break;
+ case BTC_ANT_WONLY:
+ _set_gnt_v1(rtwdev, phy_map, BTC_GNT_SW_HI, BTC_GNT_SW_LO,
+ BTC_WLACT_SW_HI);
+ break;
+ case BTC_ANT_WOFF:
+ _set_gnt_v1(rtwdev, phy_map, BTC_GNT_SW_LO, BTC_GNT_SW_HI,
+ BTC_WLACT_SW_LO);
+ break;
+ case BTC_ANT_W2G:
+ case BTC_ANT_W25G:
+ if (wl_rinfo->dbcc_en) {
+ if (wl_dinfo->real_band[RTW89_PHY_0] == RTW89_BAND_2G)
+ gwl = BTC_GNT_HW;
+ else
+ gwl = BTC_GNT_SW_HI;
+ _set_gnt_v1(rtwdev, BTC_PHY_0, gwl, BTC_GNT_HW, BTC_WLACT_HW);
+
+ if (wl_dinfo->real_band[RTW89_PHY_1] == RTW89_BAND_2G)
+ gwl = BTC_GNT_HW;
+ else
+ gwl = BTC_GNT_SW_HI;
+ _set_gnt_v1(rtwdev, BTC_PHY_1, gwl, BTC_GNT_HW, BTC_WLACT_HW);
+ } else {
+ gwl = BTC_GNT_HW;
+ _set_gnt_v1(rtwdev, phy_map, gwl, BTC_GNT_HW, BTC_WLACT_HW);
+ }
+ break;
+ case BTC_ANT_W5G:
+ _set_gnt_v1(rtwdev, phy_map, BTC_GNT_SW_HI, BTC_GNT_HW, BTC_WLACT_HW);
+ break;
+ case BTC_ANT_FREERUN:
+ _set_gnt_v1(rtwdev, phy_map, BTC_GNT_SW_HI, BTC_GNT_SW_HI,
+ BTC_WLACT_SW_LO);
+ break;
+ case BTC_ANT_WRFK:
+ _set_gnt_v1(rtwdev, phy_map, BTC_GNT_SW_HI, BTC_GNT_SW_LO,
+ BTC_WLACT_HW);
+ break;
+ case BTC_ANT_WRFK2:
+ _set_gnt_v1(rtwdev, phy_map, BTC_GNT_SW_HI, BTC_GNT_SW_LO,
+ BTC_WLACT_SW_HI); /* no BT-Tx */
+ break;
+ default:
+ return;
+ }
+
+ _set_bt_plut(rtwdev, phy_map, BTC_PLT_GNT_WL, BTC_PLT_GNT_WL);
+}
+
+static void _set_ant(struct rtw89_dev *rtwdev, bool force_exec,
+ u8 phy_map, u8 type)
+{
+ if (rtwdev->chip->chip_id == RTL8922A)
+ _set_ant_v1(rtwdev, force_exec, phy_map, type);
+ else
+ _set_ant_v0(rtwdev, force_exec, phy_map, type);
+}
+
static void _action_wl_only(struct rtw89_dev *rtwdev)
{
_set_ant(rtwdev, FC_EXEC, BTC_PHY_ALL, BTC_ANT_WONLY);
diff --git a/drivers/net/wireless/realtek/rtw89/coex.h b/drivers/net/wireless/realtek/rtw89/coex.h
index 32c95022d6ee..671f52fe8931 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.h
+++ b/drivers/net/wireless/realtek/rtw89/coex.h
@@ -280,4 +280,9 @@ static inline u16 rtw89_coex_query_bt_req_len(struct rtw89_dev *rtwdev,
return btc->bt_req_len;
}
+static inline u32 rtw89_get_antpath_type(u8 phy_map, u8 type)
+{
+ return ((phy_map << 8) + type);
+}
+
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index 8617c65ff60e..bc10ebb785a2 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -2658,6 +2658,7 @@ struct rtw89_btc_dm {
u8 wl_pre_agc: 2;
u8 wl_lna2: 1;
u8 wl_pre_agc_rb: 2;
+ u8 bt_select: 2; /* 0:s0, 1:s1, 2:s0 & s1, refer to enum btc_bt_index */
};
struct rtw89_btc_ctrl {
--
2.25.1
