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rtlwifi: btcoex: 21a 2ant: dec bt power according to bt rssi and set tdma

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Check the bt rssi first and decrease it if the bt rssi is too high.
Then set the tdma and coex table.

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>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Yan-Hsuan Chuang
2017-04-15 15:31:56 -05:00
committed by Kalle Valo
parent f76184d024
commit c129bc843b
1 changed files with 49 additions and 93 deletions
Download Patch File Download Diff File Expand all files Collapse all files

142
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
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@@ -3009,28 +3009,31 @@ static void btc8821a2ant_action_pan_edr(struct btc_coexist *btcoexist)
/* PAN(HS) only */
static void btc8821a2ant_action_pan_hs(struct btc_coexist *btcoexist)
{
u8 wifi_rssi_state, bt_rssi_state;
u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
u32 wifi_bw;
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);
if (BTC_RSSI_HIGH(bt_rssi_state))
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
else
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (BTC_WIFI_BW_HT40 == wifi_bw) {
/* fw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
} else {
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
}
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
/* 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, false,
@@ -3044,22 +3047,6 @@ static void btc8821a2ant_action_pan_hs(struct btc_coexist *btcoexist)
false, 0x18);
}
} else {
/* fw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
} else {
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
}
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
} else {
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
}
/* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, false, false,
@@ -3078,12 +3065,18 @@ static void btc8821a2ant_action_pan_hs(struct btc_coexist *btcoexist)
/* PAN(EDR)+A2DP */
static void btc8821a2ant_action_pan_edr_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;
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);
@@ -3092,44 +3085,32 @@ static void btc8821a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
else
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state))
btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
else
btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
0x4);
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,
0x5afa5afa, 0xffff, 0x3);
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 12);
if (wifi_bw == BTC_WIFI_BW_HT40)
btc8821a2ant_tdma_duration_adjust(btcoexist, false,
true, 3);
else
btc8821a2ant_tdma_duration_adjust(btcoexist, false,
false, 3);
} else {
/* for HID quality & wifi performance balance at 11n mode */
btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
0x5afa5afa, 0xffff, 0x3);
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13);
btc8821a2ant_tdma_duration_adjust(btcoexist, false, true, 3);
}
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,
false, false, 3);
} else {
/* a2dp edr rate */
btc8821a2ant_tdma_duration_adjust(btcoexist,
false, false, 3);
}
} else {
if (bt_info_ext&BIT0) {
/* a2dp basic rate */
btc8821a2ant_tdma_duration_adjust(btcoexist,
false, true, 3);
} else {
/* a2dp edr rate */
btc8821a2ant_tdma_duration_adjust(btcoexist,
false, true, 3);
}
}
/* 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, false,
@@ -3141,33 +3122,8 @@ static void btc8821a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false,
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,
false, false, 3);
} else {
/* a2dp edr rate */
btc8821a2ant_tdma_duration_adjust(btcoexist,
false, false, 3);
}
} else {
if (bt_info_ext&BIT0) {
/* a2dp basic rate */
btc8821a2ant_tdma_duration_adjust(btcoexist,
false, true, 3);
} else {
/* a2dp edr rate */
btc8821a2ant_tdma_duration_adjust(btcoexist,
false, true, 3);
}
}
/* sw mechanism */
} else {
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, false, false,