wifi: rtw89: coex: Add PTA grant signal setting offload to firmware feature

In the before experience there are many issue occurred because of the
grant control signal can not be set in time especially WiFi power save
enter/leave. To control the signal more accuracy, offload the control
to firmware.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250611035523.36432-11-pkshih@realtek.com

diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c
index 97df4b2b33683e816e97a12a70b260ce0cf73438..934407dc53ea3f5180f10046f8469b59ae9507b0 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/coex.c
+++ b/drivers/net/wireless/realtek/rtw89/coex.c
@@ -2866,6 +2866,8 @@ static void _set_gnt_v1(struct rtw89_dev *rtwdev, u8 phy_map,
 {
        struct rtw89_btc *btc = &rtwdev->btc;
        struct rtw89_btc_dm *dm = &btc->dm;
+       struct rtw89_btc_fbtc_outsrc_set_info *osi = &dm->ost_info;
+       struct rtw89_mac_ax_wl_act *b = dm->gnt.bt;
        struct rtw89_mac_ax_gnt *g = dm->gnt.band;
        u8 i, bt_idx = dm->bt_select + 1;
 
@@ -2914,21 +2916,35 @@ static void _set_gnt_v1(struct rtw89_dev *rtwdev, u8 phy_map,
 
                        switch (wlact_state) {
                        case BTC_WLACT_HW:
-                               dm->gnt.bt[i].wlan_act_en = 0;
-                               dm->gnt.bt[i].wlan_act = 0;
+                               b[i].wlan_act_en = 0;
+                               b[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;
+                               b[i].wlan_act_en = 1;
+                               b[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;
+                               b[i].wlan_act_en = 1;
+                               b[i].wlan_act = 1;
                                break;
                        }
                }
        }
-       rtw89_mac_cfg_gnt_v2(rtwdev, &dm->gnt);
+
+       if (!btc->ver->fcxosi) {
+               rtw89_mac_cfg_gnt_v2(rtwdev, &dm->gnt);
+               return;
+       }
+
+       memcpy(osi->gnt_set, dm->gnt.band, sizeof(osi->gnt_set));
+       memcpy(osi->wlact_set, dm->gnt.bt, sizeof(osi->wlact_set));
+
+       /* GBT source should be GBT_S1 in 1+1 (HWB0:5G + HWB1:2G) case */
+       if (osi->rf_band[BTC_RF_S0] == 1 &&
+           osi->rf_band[BTC_RF_S1] == 0)
+               osi->rf_gbt_source = BTC_RF_S1;
+       else
+               osi->rf_gbt_source = BTC_RF_S0;
 }
 
 #define BTC_TDMA_WLROLE_MAX 3