From: Yan-Hsuan Chuang <yhchu...@realtek.com>
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 <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 | 108 ++++++++-------------
1 file changed, 42 insertions(+), 66 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
index a0f2eb53a011..60386c7571e8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
@@ -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,
--
2.12.2
