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rtlwifi: btcoex: 21a 2ant: refine btc8821a2ant_action_hid_a2dp

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For hid a2dp profiling, decrease the bt power because of the distance of
bt is usually short, and do not adjust the wifi duration to a longer
period since it may be interrupted by bt easily, set tdma instead.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Larry 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: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Yan-Hsuan Chuang 2017-05-11 14:01:11 -05:00 committed by Kalle Valo
parent 7b5ca74959
commit d86aa50608
1 changed files with 42 additions and 66 deletions
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108
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
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@ -3295,19 +3295,46 @@ static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
{
u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
u32 wifi_bw;
u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
u8 ap_num = 0;
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,
3, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 37);
if (BTC_RSSI_HIGH(bt_rssi_state))
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
else
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x5);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (wifi_bw == BTC_WIFI_BW_LEGACY) {
if (BTC_RSSI_HIGH(bt_rssi_state))
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
else if (BTC_RSSI_MEDIUM(bt_rssi_state))
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
else
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
} else {
/* only 802.11N mode we have to dec bt power to 4 degree */
if (BTC_RSSI_HIGH(bt_rssi_state)) {
btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
&ap_num);
if (ap_num < 10)
btc8821a2ant_dec_bt_pwr(btcoexist,
NORMAL_EXEC, 4);
else
btc8821a2ant_dec_bt_pwr(btcoexist,
NORMAL_EXEC, 2);
} else if (BTC_RSSI_MEDIUM(bt_rssi_state)) {
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
} else {
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
}
}
if (wifi_bw == BTC_WIFI_BW_LEGACY) {
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
@ -3319,36 +3346,15 @@ static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
0x4);
}
if (BTC_WIFI_BW_HT40 == wifi_bw) {
/* 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, true,
2);
} else {
/* a2dp edr rate */
btc8821a2ant_tdma_duration_adjust(btcoexist,
true, true,
2);
}
} else {
if (bt_info_ext & BIT0) {
/* a2dp basic rate */
btc8821a2ant_tdma_duration_adjust(btcoexist,
true, true,
2);
} else {
/* a2dp edr rate */
btc8821a2ant_tdma_duration_adjust(btcoexist,
true, true,
2);
}
}
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23);
} else {
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23);
}
/* sw mechanism */
/* 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,
@ -3362,36 +3368,6 @@ static void btc8821a2ant_action_hid_a2dp(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, true,
2);
} else {
/* a2dp edr rate */
btc8821a2ant_tdma_duration_adjust(btcoexist,
true, true,
2);
}
} else {
if (bt_info_ext & BIT0) {
/*a2dp basic rate*/
btc8821a2ant_tdma_duration_adjust(btcoexist,
true, true,
2);
} else {
/*a2dp edr rate*/
btc8821a2ant_tdma_duration_adjust(btcoexist,
true, true,
2);
}
}
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, false, true,