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Commit 1ecdc436 authored by Ping-Ke Shih's avatar Ping-Ke Shih Committed by Kalle Valo
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rtlwifi: btcoex: 23b 1ant: fine tune for wifi connected 

Fine tune the parameters in cases of bt_acl_busy and scan when wifi is
connected.
Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarLarry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 056faad2
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Showing with 79 additions and 37 deletions
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
View file @ 1ecdc436
...@@ -1869,9 +1869,9 @@ static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy( ...@@ -1869,9 +1869,9 @@ static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
} else if (bt_link_info->a2dp_only) { /* A2DP */ } else if (bt_link_info->a2dp_only) { /* A2DP */
if (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE) { if (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 8); true, 32);
halbtc8723b1ant_coex_table_with_type(btcoexist, halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 2); NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false; coex_dm->auto_tdma_adjust = false;
} else { } else {
btc8723b1ant_tdma_dur_adj_for_acl(btcoexist, btc8723b1ant_tdma_dur_adj_for_acl(btcoexist,
...@@ -1880,28 +1880,29 @@ static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy( ...@@ -1880,28 +1880,29 @@ static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
NORMAL_EXEC, 1); NORMAL_EXEC, 1);
coex_dm->auto_tdma_adjust = true; coex_dm->auto_tdma_adjust = true;
} }
} else if (bt_link_info->hid_exist && } else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) ||
bt_link_info->a2dp_exist) { /* HID + A2DP */ (bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
bt_link_info->pan_exist)) {
/* A2DP + PAN(OPP,FTP), HID + A2DP + PAN(OPP,FTP) */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false;
} else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) {
/* HID + A2DP */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
coex_dm->auto_tdma_adjust = false; coex_dm->auto_tdma_adjust = false;
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
/* PAN(OPP,FTP), HID + PAN(OPP,FTP) */
} else if (bt_link_info->pan_only || } else if (bt_link_info->pan_only ||
(bt_link_info->hid_exist && bt_link_info->pan_exist)) { (bt_link_info->hid_exist && bt_link_info->pan_exist)) {
/* PAN(OPP,FTP), HID + PAN(OPP,FTP) */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false;
/* A2DP + PAN(OPP,FTP), HID + A2DP + PAN(OPP,FTP) */
} else if ((bt_link_info->a2dp_exist && bt_link_info->pan_exist) ||
(bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
bt_link_info->pan_exist)) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
coex_dm->auto_tdma_adjust = false; coex_dm->auto_tdma_adjust = false;
} else { } else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); /* BT no-profile busy (0x9) */
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false; coex_dm->auto_tdma_adjust = false;
} }
} }
...@@ -1981,21 +1982,22 @@ static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist) ...@@ -1981,21 +1982,22 @@ static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist)
/* tdma and coex table */ /* tdma and coex table */
if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) { if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) { if (bt_link_info->a2dp_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 22); true, 32);
halbtc8723b1ant_coex_table_with_type(btcoexist, halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1); NORMAL_EXEC, 4);
} else if (bt_link_info->pan_only) { } else if (bt_link_info->a2dp_exist &&
bt_link_info->pan_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 20); true, 22);
halbtc8723b1ant_coex_table_with_type(btcoexist, halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 2); NORMAL_EXEC, 4);
} else { } else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 20); true, 20);
halbtc8723b1ant_coex_table_with_type(btcoexist, halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1); NORMAL_EXEC, 4);
} }
} else if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY || } else if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) { coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) {
...@@ -2003,6 +2005,8 @@ static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist) ...@@ -2003,6 +2005,8 @@ static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist)
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN); BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN);
} else { } else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
} }
} }
...@@ -2010,23 +2014,34 @@ static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist) ...@@ -2010,23 +2014,34 @@ static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist)
static void halbtc8723b1ant_action_wifi_connected_special_packet( static void halbtc8723b1ant_action_wifi_connected_special_packet(
struct btc_coexist *btcoexist) struct btc_coexist *btcoexist)
{ {
bool hs_connecting = false;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool wifi_busy = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_CONNECTING, &hs_connecting); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
/* no special packet process for both WiFi and BT very busy */
if ((wifi_busy) &&
((bt_link_info->pan_exist) || (coex_sta->num_of_profile >= 2)))
return;
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0); 0x0, 0x0);
/* tdma and coex table */ /* tdma and coex table */
if ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) || if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) {
(bt_link_info->sco_exist) || (bt_link_info->hid_only) || halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
(bt_link_info->a2dp_only) || (bt_link_info->pan_only)) { halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); } else if (bt_link_info->a2dp_exist) {
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
} else { halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else if (bt_link_info->pan_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
} }
} }
...@@ -2071,10 +2086,29 @@ static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist) ...@@ -2071,10 +2086,29 @@ static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
if (!ap_enable && if (!ap_enable &&
coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY && coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY &&
!btcoexist->bt_link_info.hid_only) { !btcoexist->bt_link_info.hid_only) {
if (!wifi_busy && btcoexist->bt_link_info.a2dp_only) if (btcoexist->bt_link_info.a2dp_only) {
halbtc8723b1ant_power_save_state(btcoexist, if (!wifi_busy) {
halbtc8723b1ant_power_save_state(btcoexist,
BTC_PS_WIFI_NATIVE, BTC_PS_WIFI_NATIVE,
0x0, 0x0); 0x0, 0x0);
} else { /* busy */
if (coex_sta->scan_ap_num >=
BT_8723B_1ANT_WIFI_NOISY_THRESH)
/* no force LPS, no PS-TDMA,
* use pure TDMA
*/
halbtc8723b1ant_power_save_state(
btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
else
halbtc8723b1ant_power_save_state(
btcoexist, BTC_PS_LPS_ON, 0x50,
0x4);
}
} else if ((!coex_sta->pan_exist) && (!coex_sta->a2dp_exist) &&
(!coex_sta->hid_exist))
halbtc8723b1ant_power_save_state(
btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
else else
halbtc8723b1ant_power_save_state(btcoexist, halbtc8723b1ant_power_save_state(btcoexist,
BTC_PS_LPS_ON, BTC_PS_LPS_ON,
...@@ -2098,6 +2132,9 @@ static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist) ...@@ -2098,6 +2132,9 @@ static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
} else { } else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 8); false, 8);
halbtc8723b1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_PTA,
NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 2); NORMAL_EXEC, 2);
} }
...@@ -2114,9 +2151,12 @@ static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist) ...@@ -2114,9 +2151,12 @@ static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY); BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY);
} else { } else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 8); true, 32);
halbtc8723b1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_PTA,
NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 2); NORMAL_EXEC, 4);
} }
} }
} }
......
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
View file @ 1ecdc436
...@@ -39,6 +39,8 @@ ...@@ -39,6 +39,8 @@
#define BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT 2 #define BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT 2
#define BT_8723B_1ANT_WIFI_NOISY_THRESH 50
enum _BT_INFO_SRC_8723B_1ANT { enum _BT_INFO_SRC_8723B_1ANT {
BT_INFO_SRC_8723B_1ANT_WIFI_FW = 0x0, BT_INFO_SRC_8723B_1ANT_WIFI_FW = 0x0,
BT_INFO_SRC_8723B_1ANT_BT_RSP = 0x1, BT_INFO_SRC_8723B_1ANT_BT_RSP = 0x1,
......
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