From: Ching-Te Ku <ku920601@xxxxxxxxxxx>
Because the later firmware had patched some new feature, it can control
the Wi-Fi/BT slots more efficiently. This patch enhance it for better
Wi-Fi SCC mode performance.
Signed-off-by: Ching-Te Ku <ku920601@xxxxxxxxxxx>
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw89/coex.c | 107 +++++++++++++++++++++-
drivers/net/wireless/realtek/rtw89/core.h | 7 ++
2 files changed, 112 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c
index e16667eddf7e4..ca39c4a716d12 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.c
+++ b/drivers/net/wireless/realtek/rtw89/coex.c
@@ -273,6 +273,21 @@ enum btc_cx_poicy_type {
/* TDMA off + Ext-Ctrl + pri: E2G-slot block all BT */
BTC_CXP_OFFE_DEF2 = (BTC_CXP_OFFE << 8) | 1,
+ /* TDMA off + Ext-Ctrl + pri: default */
+ BTC_CXP_OFFE_2GBWISOB = (BTC_CXP_OFFE << 8) | 2,
+
+ /* TDMA off + Ext-Ctrl + pri: E2G-slot block all BT */
+ BTC_CXP_OFFE_2GISOB = (BTC_CXP_OFFE << 8) | 3,
+
+ /* TDMA off + Ext-Ctrl + pri: E2G-slot WL > BT */
+ BTC_CXP_OFFE_2GBWMIXB = (BTC_CXP_OFFE << 8) | 4,
+
+ /* TDMA off + Ext-Ctrl + pri: E2G/EBT-slot WL > BT */
+ BTC_CXP_OFFE_WL = (BTC_CXP_OFFE << 8) | 5,
+
+ /* TDMA off + Ext-Ctrl + pri: default */
+ BTC_CXP_OFFE_2GBWMIXB2 = (BTC_CXP_OFFE << 8) | 6,
+
/* TDMA Fix slot-0: W1:B1 = 30:30 */
BTC_CXP_FIX_TD3030 = (BTC_CXP_FIX << 8) | 0,
@@ -440,6 +455,16 @@ enum btc_wl_link_mode {
BTC_WLINK_MAX
};
+enum btc_wl_mrole_type {
+ BTC_WLMROLE_NONE = 0x0,
+ BTC_WLMROLE_STA_GC,
+ BTC_WLMROLE_STA_GC_NOA,
+ BTC_WLMROLE_STA_GO,
+ BTC_WLMROLE_STA_GO_NOA,
+ BTC_WLMROLE_STA_STA,
+ BTC_WLMROLE_MAX
+};
+
enum btc_bt_hid_type {
BTC_HID_218 = BIT(0),
BTC_HID_418 = BIT(1),
@@ -1947,6 +1972,7 @@ static bool _check_freerun(struct rtw89_dev *rtwdev)
}
#define _tdma_set_flctrl(btc, flc) ({(btc)->dm.tdma.rxflctrl = flc; })
+#define _tdma_set_flctrl_role(btc, role) ({(btc)->dm.tdma.rxflctrl_role = role; })
#define _tdma_set_tog(btc, wtg) ({(btc)->dm.tdma.wtgle_n = wtg; })
#define _tdma_set_lek(btc, lek) ({(btc)->dm.tdma.leak_n = lek; })
@@ -2338,9 +2364,10 @@ void rtw89_btc_set_policy_v1(struct rtw89_dev *rtwdev, u16 policy_type)
struct rtw89_btc_dm *dm = &btc->dm;
struct rtw89_btc_fbtc_tdma *t = &dm->tdma;
struct rtw89_btc_fbtc_slot *s = dm->slot;
+ struct rtw89_btc_wl_role_info_v1 *wl_rinfo = &btc->cx.wl.role_info_v1;
struct rtw89_btc_bt_hid_desc *hid = &btc->cx.bt.link_info.hid_desc;
struct rtw89_btc_bt_hfp_desc *hfp = &btc->cx.bt.link_info.hfp_desc;
- u8 type;
+ u8 type, null_role;
u32 tbl_w1, tbl_b1, tbl_b4;
type = FIELD_GET(BTC_CXP_MASK, policy_type);
@@ -2685,6 +2712,12 @@ void rtw89_btc_set_policy_v1(struct rtw89_dev *rtwdev, u16 policy_type)
break;
}
+ if (wl_rinfo->link_mode == BTC_WLINK_2G_SCC && dm->tdma.rxflctrl) {
+ null_role = FIELD_PREP(0x0f, dm->wl_scc.null_role1) |
+ FIELD_PREP(0xf0, dm->wl_scc.null_role2);
+ _tdma_set_flctrl_role(btc, null_role);
+ }
+
/* enter leak_slot after each null-1 */
if (dm->leak_ap && dm->tdma.leak_n > 1)
_tdma_set_lek(btc, 1);
@@ -3661,6 +3694,68 @@ static void _action_wl_2g_scc(struct rtw89_dev *rtwdev)
}
}
+static void _action_wl_2g_scc_v1(struct rtw89_dev *rtwdev)
+{
+ 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_dm *dm = &btc->dm;
+ struct rtw89_btc_wl_role_info_v1 *wl_rinfo = &wl->role_info_v1;
+ u16 policy_type = BTC_CXP_OFF_BT;
+ u32 dur;
+
+ if (btc->mdinfo.ant.type == BTC_ANT_DEDICATED) {
+ policy_type = BTC_CXP_OFF_EQ0;
+ } else {
+ /* shared-antenna */
+ switch (wl_rinfo->mrole_type) {
+ case BTC_WLMROLE_STA_GC:
+ dm->wl_scc.null_role1 = RTW89_WIFI_ROLE_STATION;
+ dm->wl_scc.null_role2 = RTW89_WIFI_ROLE_P2P_CLIENT;
+ dm->wl_scc.ebt_null = 0; /* no ext-slot-control */
+ _action_by_bt(rtwdev);
+ return;
+ case BTC_WLMROLE_STA_STA:
+ dm->wl_scc.null_role1 = RTW89_WIFI_ROLE_STATION;
+ dm->wl_scc.null_role2 = RTW89_WIFI_ROLE_STATION;
+ dm->wl_scc.ebt_null = 0; /* no ext-slot-control */
+ _action_by_bt(rtwdev);
+ return;
+ case BTC_WLMROLE_STA_GC_NOA:
+ case BTC_WLMROLE_STA_GO:
+ case BTC_WLMROLE_STA_GO_NOA:
+ dm->wl_scc.null_role1 = RTW89_WIFI_ROLE_STATION;
+ dm->wl_scc.null_role2 = RTW89_WIFI_ROLE_NONE;
+ dur = wl_rinfo->mrole_noa_duration;
+
+ if (wl->status.map._4way) {
+ dm->wl_scc.ebt_null = 0;
+ policy_type = BTC_CXP_OFFE_WL;
+ } else if (bt->link_info.status.map.connect == 0) {
+ dm->wl_scc.ebt_null = 0;
+ policy_type = BTC_CXP_OFFE_2GISOB;
+ } else if (bt->link_info.a2dp_desc.exist &&
+ dur < btc->bt_req_len) {
+ dm->wl_scc.ebt_null = 1; /* tx null at EBT */
+ policy_type = BTC_CXP_OFFE_2GBWMIXB2;
+ } else if (bt->link_info.a2dp_desc.exist ||
+ bt->link_info.pan_desc.exist) {
+ dm->wl_scc.ebt_null = 1; /* tx null at EBT */
+ policy_type = BTC_CXP_OFFE_2GBWISOB;
+ } else {
+ dm->wl_scc.ebt_null = 0;
+ policy_type = BTC_CXP_OFFE_2GBWISOB;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+ _set_ant(rtwdev, NM_EXEC, BTC_PHY_ALL, BTC_ANT_W2G);
+ _set_policy(rtwdev, policy_type, BTC_ACT_WL_2G_SCC);
+}
+
static void _action_wl_2g_ap(struct rtw89_dev *rtwdev)
{
struct rtw89_btc *btc = &rtwdev->btc;
@@ -4382,7 +4477,10 @@ void _run_coex(struct rtw89_dev *rtwdev, enum btc_reason_and_action reason)
_action_wl_2g_gc(rtwdev);
break;
case BTC_WLINK_2G_SCC:
- _action_wl_2g_scc(rtwdev);
+ if (chip->chip_id == RTL8852A)
+ _action_wl_2g_scc(rtwdev);
+ else if (chip->chip_id == RTL8852C)
+ _action_wl_2g_scc_v1(rtwdev);
break;
case BTC_WLINK_2G_MCC:
_action_wl_2g_mcc(rtwdev);
@@ -5665,6 +5763,11 @@ static const char *steps_to_str(u16 step)
CASE_BTC_POLICY_STR(OFFB_BWB0);
CASE_BTC_POLICY_STR(OFFE_DEF);
CASE_BTC_POLICY_STR(OFFE_DEF2);
+ CASE_BTC_POLICY_STR(OFFE_2GBWISOB);
+ CASE_BTC_POLICY_STR(OFFE_2GISOB);
+ CASE_BTC_POLICY_STR(OFFE_2GBWMIXB);
+ CASE_BTC_POLICY_STR(OFFE_WL);
+ CASE_BTC_POLICY_STR(OFFE_2GBWMIXB2);
CASE_BTC_POLICY_STR(FIX_TD3030);
CASE_BTC_POLICY_STR(FIX_TD5050);
CASE_BTC_POLICY_STR(FIX_TD2030);
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index 99c9d162d9520..d62e19cc3da52 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -1160,6 +1160,12 @@ struct rtw89_btc_wl_role_info_bpos {
u16 nan: 1;
};
+struct rtw89_btc_wl_scc_ctrl {
+ u8 null_role1;
+ u8 null_role2;
+ u8 ebt_null; /* if tx null at EBT slot */
+};
+
union rtw89_btc_wl_role_info_map {
u16 val;
struct rtw89_btc_wl_role_info_bpos role;
@@ -1708,6 +1714,7 @@ struct rtw89_btc_dm {
struct rtw89_btc_rf_trx_para rf_trx_para;
struct rtw89_btc_wl_tx_limit_para wl_tx_limit;
struct rtw89_btc_dm_step dm_step;
+ struct rtw89_btc_wl_scc_ctrl wl_scc;
union rtw89_btc_dm_error_map error;
u32 cnt_dm[BTC_DCNT_NUM];
u32 cnt_notify[BTC_NCNT_NUM];
--
2.25.1
