Commit 7b5ca749 authored by Yan-Hsuan Chuang's avatar Yan-Hsuan Chuang Committed by Kalle Valo

rtlwifi: btcoex: 21a 2ant: set tdma with rssi states

if bt rssi is high, adjust the duration of wifi to a longer period to
let the wifi transmit under this bt profiling.
Signed-off-by: default avatarYan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: default avatarLarry Finger <Larry.Finger@lwfinger.net>
Cc: Pkshih <pkshih@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 436e9c1b
......@@ -3220,12 +3220,16 @@ static void btc8821a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
/* HID+A2DP+PAN(EDR) */
static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
{
u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
u32 wifi_bw;
bt_info_ext = coex_sta->bt_info_ext;
wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
......@@ -3235,44 +3239,32 @@ static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
else
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (wifi_bw == BTC_WIFI_BW_LEGACY) {
/* for HID at 11b/g mode */
btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
0x5a5a5a5a, 0xffff, 0x3);
if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) {
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
} else {
/* for HID quality & wifi performance balance at 11n mode */
btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
0x5a5a5a5a, 0xffff, 0x3);
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14);
btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
0x4);
}
if (BTC_WIFI_BW_HT40 == wifi_bw) {
/* fw mechanism */
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
if (bt_info_ext&BIT0) {
/* a2dp basic rate */
btc8821a2ant_tdma_duration_adjust(btcoexist,
true, true, 3);
} else {
/* a2dp edr rate */
btc8821a2ant_tdma_duration_adjust(btcoexist,
true, true, 3);
}
} else {
if (bt_info_ext&BIT0) {
/* a2dp basic rate */
btc8821a2ant_tdma_duration_adjust(btcoexist,
true, true, 3);
if (wifi_bw == BTC_WIFI_BW_HT40)
btc8821a2ant_tdma_duration_adjust(btcoexist, true,
true, 3);
else
btc8821a2ant_tdma_duration_adjust(btcoexist, true,
false, 3);
} else {
/* a2dp edr rate */
btc8821a2ant_tdma_duration_adjust(btcoexist,
true, true, 3);
}
btc8821a2ant_tdma_duration_adjust(btcoexist, true, true, 3);
}
/* sw mechanism */
if (wifi_bw == BTC_WIFI_BW_HT40) {
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, true, true,
......@@ -3286,33 +3278,6 @@ static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
false, 0x18);
}
} else {
/* fw mechanism */
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
if (bt_info_ext&BIT0) {
/* a2dp basic rate */
btc8821a2ant_tdma_duration_adjust(btcoexist,
true, false, 3);
} else {
/* a2dp edr rate */
btc8821a2ant_tdma_duration_adjust(btcoexist,
true, false, 3);
}
} else {
if (bt_info_ext&BIT0) {
/* a2dp basic rate */
btc8821a2ant_tdma_duration_adjust(btcoexist,
true, true,
3);
} else {
/* a2dp edr rate */
btc8821a2ant_tdma_duration_adjust(btcoexist,
true, true,
3);
}
}
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, false, true,
......
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