diff options
-rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c | 332 | ||||
-rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h | 7 |
2 files changed, 282 insertions, 57 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c index 654886598482..e722c7cd1673 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c @@ -369,6 +369,8 @@ static bool btc8723b2ant_is_wifi_status_changed(struct btc_coexist *btcoexist) static bool pre_bt_hs_on; bool wifi_busy = false, under_4way = false, bt_hs_on = false; bool wifi_connected = false; + u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH; + u8 tmp; btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); @@ -392,6 +394,15 @@ static bool btc8723b2ant_is_wifi_status_changed(struct btc_coexist *btcoexist) pre_bt_hs_on = bt_hs_on; return true; } + + tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + wifi_rssi_state = + btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, tmp, 0); + + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_LOW)) + return true; } return false; @@ -1186,8 +1197,16 @@ static void btc8723b2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec, { struct rtl_priv *rtlpriv = btcoexist->adapter; struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + u8 wifi_rssi_state, bt_rssi_state; s8 wifi_duration_adjust = 0x0; u8 tdma_byte4_modify = 0x0; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], %s turn %s PS TDMA, type=%d\n", @@ -1196,6 +1215,15 @@ static void btc8723b2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec, coex_dm->cur_ps_tdma_on = turn_on; coex_dm->cur_ps_tdma = type; + if (!(BTC_RSSI_HIGH(wifi_rssi_state) && + BTC_RSSI_HIGH(bt_rssi_state)) && turn_on) { + /* for WiFi RSSI low or BT RSSI low */ + type = type + 100; + coex_dm->is_switch_to_1dot5_ant = true; + } else { + coex_dm->is_switch_to_1dot5_ant = false; + } + if (!force_exec) { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], bPrePsTdmaOn = %d, bCurPsTdmaOn = %d!!\n", @@ -1346,6 +1374,12 @@ static void btc8723b2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec, btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, 0x03, 0x70, 0x90); break; + + case 23: + case 123: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x35, + 0x03, 0x71, 0x10); + break; case 71: btc8723b2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x3c + wifi_duration_adjust, @@ -1367,6 +1401,37 @@ static void btc8723b2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec, btcoexist, 0xd3, 0x2d + wifi_duration_adjust, 0x03, 0x70, 0x50 | tdma_byte4_modify); break; + case 103: + case 107: + case 111: + case 115: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1c, + 0x03, 0x70, + 0x50 | tdma_byte4_modify); + break; + case 104: + case 108: + case 112: + case 116: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x10, + 0x03, 0x70, + 0x50 | tdma_byte4_modify); + break; + case 109: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x3c, + 0x03, 0xf1, + 0x90 | tdma_byte4_modify); + break; + case 121: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, + 0x03, 0x70, + 0x90 | tdma_byte4_modify); + break; + case 22: + case 122: + btc8723b2ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x35, + 0x03, 0x71, 0x11); + break; } } else { /* disable PS tdma */ @@ -2634,17 +2699,25 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist, /* SCO only or SCO+PAN(HS) */ static void btc8723b2ant_action_sco(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state; + u8 wifi_rssi_state, bt_rssi_state; u32 wifi_bw; - wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state( + btcoexist, 2, BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset, + 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 4); + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (BTC_WIFI_BW_LEGACY == wifi_bw) @@ -2683,16 +2756,22 @@ static void btc8723b2ant_action_hid(struct btc_coexist *btcoexist) { u8 wifi_rssi_state, bt_rssi_state; u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; - wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0); + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); - btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x5); + btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_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) @@ -2738,12 +2817,12 @@ static void btc8723b2ant_action_a2dp(struct btc_coexist *btcoexist) u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; u8 ap_num = 0; + u8 tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; - wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); - wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, - 1, 2, 40, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0); + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, 40, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num); @@ -2774,7 +2853,20 @@ static void btc8723b2ant_action_a2dp(struct btc_coexist *btcoexist) btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); - btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) @@ -2808,18 +2900,37 @@ static void btc8723b2ant_action_a2dp(struct btc_coexist *btcoexist) static void btc8723b2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; - wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); - btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } btc8723b2ant_tdma_duration_adjust(btcoexist, false, true, 2); @@ -2848,12 +2959,17 @@ static void btc8723b2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) static void btc8723b2ant_action_pan_edr(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state, bt_rssi_state; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; - wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0); + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); @@ -2865,7 +2981,15 @@ static void btc8723b2ant_action_pan_edr(struct btc_coexist *btcoexist) else btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); - btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 10); + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 10); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 13); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) @@ -2899,20 +3023,25 @@ static void btc8723b2ant_action_pan_edr(struct btc_coexist *btcoexist) /* PAN(HS) only */ static void btc8723b2ant_action_pan_hs(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; - wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); - if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || - (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) - btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); else btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); @@ -2944,12 +3073,17 @@ static void btc8723b2ant_action_pan_hs(struct btc_coexist *btcoexist) /* PAN(EDR) + A2DP */ static void btc8723b2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state, bt_rssi_state; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; - wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0); + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); @@ -2961,6 +3095,12 @@ static void btc8723b2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) else btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + else + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || @@ -3001,12 +3141,17 @@ static void btc8723b2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) static void btc8723b2ant_action_pan_edr_hid(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 = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0); + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); btc8723b2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); @@ -3016,27 +3161,32 @@ static void btc8723b2ant_action_pan_edr_hid(struct btc_coexist *btcoexist) else btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { if (BTC_WIFI_BW_HT40 == wifi_bw) { btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 3); - btc8723b2ant_coex_table_with_type(btcoexist, - NORMAL_EXEC, 11); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780); } else { btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); - btc8723b2ant_coex_table_with_type(btcoexist, - NORMAL_EXEC, 7); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); } btc8723b2ant_tdma_duration_adjust(btcoexist, true, false, 2); } else { btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); - btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 11); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); btc8723b2ant_tdma_duration_adjust(btcoexist, true, true, 2); @@ -3067,12 +3217,17 @@ static void btc8723b2ant_action_pan_edr_hid(struct btc_coexist *btcoexist) /* HID + A2DP + PAN(EDR) */ static void btc8723b2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state, bt_rssi_state; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; - wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0); + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, tmp, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); @@ -3084,9 +3239,18 @@ static void btc8723b2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) else btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); - btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { @@ -3124,12 +3288,18 @@ static void btc8723b2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) static void btc8723b2ant_action_hid_a2dp(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state, bt_rssi_state; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; + u8 ap_num = 0; + u8 tmp = BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; - wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 2, 29, 0); + wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, 1, 2, + tmp, 0); + tmp = BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES - + coex_dm->switch_thres_offset; + bt_rssi_state = btc8723b2ant_bt_rssi_state(btcoexist, 3, tmp, 37); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); @@ -3138,13 +3308,61 @@ static void btc8723b2ant_action_hid_a2dp(struct btc_coexist *btcoexist) btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); - btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + if (wifi_bw == BTC_WIFI_BW_LEGACY) { + if (BTC_RSSI_HIGH(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else if (BTC_RSSI_MEDIUM(bt_rssi_state)) + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + else + btc8723b2ant_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)) { + /* need to check ap Number of Not */ + if (ap_num < 10) + btc8723b2ant_dec_bt_pwr(btcoexist, + NORMAL_EXEC, 4); + else + btc8723b2ant_dec_bt_pwr(btcoexist, + NORMAL_EXEC, 2); + } else if (BTC_RSSI_MEDIUM(bt_rssi_state)) { + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2); + } else { + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0); + } + } - if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || - (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) - btc8723b2ant_tdma_duration_adjust(btcoexist, true, false, 2); - else - btc8723b2ant_tdma_duration_adjust(btcoexist, true, true, 2); + if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } else { + btc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14); + btc8723b2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50, + 0x4); + } + + if (BTC_RSSI_HIGH(bt_rssi_state)) { + if (ap_num < 10) + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + false, 1); + else + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + false, 3); + } else { + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 18); + btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38); + btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808); + btcoexist->btc_write_4byte(btcoexist, 0x430, 0x0); + btcoexist->btc_write_4byte(btcoexist, 0x434, 0x01010000); + + if (ap_num < 10) + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + true, 1); + else + btc8723b2ant_tdma_duration_adjust(btcoexist, true, + true, 3); + } /* sw mechanism */ if (BTC_WIFI_BW_HT40 == wifi_bw) { diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h index f5e091ff4b59..2c2113482481 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h @@ -41,6 +41,11 @@ #define BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT 2 +/* WiFi RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */ +#define BT_8723B_2ANT_WIFI_RSSI_COEXSWITCH_THRES 42 +/* BT RSSI Threshold for 2-Ant TDMA/1-Ant PS-TDMA translation */ +#define BT_8723B_2ANT_BT_RSSI_COEXSWITCH_THRES 46 + enum BT_INFO_SRC_8723B_2ANT { BT_INFO_SRC_8723B_2ANT_WIFI_FW = 0x0, BT_INFO_SRC_8723B_2ANT_BT_RSP = 0x1, @@ -127,6 +132,8 @@ struct coex_dm_8723b_2ant { u8 pre_rpwm; u8 cur_rpwm; + bool is_switch_to_1dot5_ant; + u8 switch_thres_offset; bool need_recover_0x948; u16 backup_0x948; }; |