From: Yan-Hsuan Chuang <yhchu...@realtek.com> 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: Yan-Hsuan Chuang <yhchu...@realtek.com> Signed-off-by: Larry Finger <larry.fin...@lwfinger.net> Cc: Pkshih <pks...@realtek.com> Cc: Birming Chiu <birm...@realtek.com> Cc: Shaofu <sha...@realtek.com> Cc: Steven Ting <stevent...@realtek.com> --- v2 - resubmit after removal of BT_AUTO_REPORT_XXXX symbols. --- .../realtek/rtlwifi/btcoexist/halbtc8821a2ant.c | 91 +++++++--------------- 1 file changed, 28 insertions(+), 63 deletions(-) diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c index 841b4a83ab70..a0f2eb53a011 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c @@ -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); + 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 { + btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); + 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, - 0x5a5a5a5a, 0xffff, 0x3); + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + 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 { - /* for HID quality & wifi performance balance at 11n mode */ - btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, - 0x5a5a5a5a, 0xffff, 0x3); + btc8821a2ant_tdma_duration_adjust(btcoexist, true, 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, - 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); - } else { - /* a2dp edr rate */ - btc8821a2ant_tdma_duration_adjust(btcoexist, - true, 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, 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, -- 2.12.2