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提交 aed6b11e 编写于 作者: Y Yan-Hsuan Chuang 提交者： Kalle Valo
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rtlwifi: btcoex: 21a 2ant: finer adjustment of bt power 

Originally we only increase/decrease bt power in a fixed power gap, this
patch makes us be able to modify bt power for multiple power gaps and we
can precisely adjust the bt power.
Signed-off-by: NYan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: NLarry Finger <Larry.Finger@lwfinger.net>
Cc: Pkshih <pkshih@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>
上级 4b1f6eaa
隐藏空白更改
内联 并排
Showing with 26 addition and 29 deletion
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
浏览文件 @ aed6b11e
......@@ -617,45 +617,42 @@ static void btc8821a2ant_set_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
}
static void btc8821a2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
bool dec_bt_pwr)
u8 dec_bt_pwr_lvl)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[1] = {0};
h2c_parameter[0] = 0;
if (dec_bt_pwr)
h2c_parameter[0] |= BIT1;
h2c_parameter[0] = dec_bt_pwr_lvl;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], decrease Bt Power : %s, FW write 0x62 = 0x%x\n",
(dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]);
"[BTCoex], decrease Bt Power Level : %u, FW write 0x62 = 0x%x\n",
dec_bt_pwr_lvl, h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter);
}
static void btc8821a2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
bool force_exec, bool dec_bt_pwr)
bool force_exec, u8 dec_bt_pwr_lvl)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], %s Dec BT power = %s\n",
(force_exec ? "force to" : ""),
((dec_bt_pwr) ? "ON" : "OFF"));
coex_dm->cur_dec_bt_pwr = dec_bt_pwr;
"[BTCoex], %s Dec BT power level = %u\n",
(force_exec ? "force to" : ""), dec_bt_pwr_lvl);
coex_dm->cur_dec_bt_pwr_lvl = dec_bt_pwr_lvl;
if (!force_exec) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], pre_dec_bt_pwr = %d, cur_dec_bt_pwr = %d\n",
coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr);
"[BTCoex], pre_dec_bt_pwr_lvl = %d, cur_dec_bt_pwr_lvl = %d\n",
coex_dm->pre_dec_bt_pwr_lvl,
coex_dm->cur_dec_bt_pwr_lvl);
if (coex_dm->pre_dec_bt_pwr == coex_dm->cur_dec_bt_pwr)
if (coex_dm->pre_dec_bt_pwr_lvl == coex_dm->cur_dec_bt_pwr_lvl)
return;
}
btc8821a2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr);
btc8821a2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr_lvl);
coex_dm->pre_dec_bt_pwr = coex_dm->cur_dec_bt_pwr;
coex_dm->pre_dec_bt_pwr_lvl = coex_dm->cur_dec_bt_pwr_lvl;
}
static void btc8821a2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
......@@ -1149,7 +1146,7 @@ static void btc8821a2ant_coex_all_off(struct btc_coexist *btcoexist)
/* fw all off */
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
/* sw all off */
btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
......@@ -1173,7 +1170,7 @@ static void btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist)
btc8821a2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6);
btc8821a2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, false);
btc8821a2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, 0);
btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
......@@ -1263,7 +1260,7 @@ static bool btc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
btc8821a2ant_sw_mechanism1(btcoexist, false, false, false,
false);
......@@ -1792,9 +1789,9 @@ static void btc8821a2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
if (BTC_RSSI_HIGH(bt_rssi_state))
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
else
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
......@@ -2007,9 +2004,9 @@ static void btc8821a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
if (BTC_RSSI_HIGH(bt_rssi_state))
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
else
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
......@@ -2162,9 +2159,9 @@ static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
if (BTC_RSSI_HIGH(bt_rssi_state))
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
else
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
......@@ -2608,7 +2605,7 @@ void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist)
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %d/ %d ", "DecBtPwr/ IgnWlanAct",
coex_dm->cur_dec_bt_pwr,
coex_dm->cur_dec_bt_pwr_lvl,
coex_dm->cur_ignore_wlan_act);
}
......
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h
浏览文件 @ aed6b11e
......@@ -69,8 +69,8 @@ enum _BT_8821A_2ANT_COEX_ALGO {
struct coex_dm_8821a_2ant {
/* fw mechanism */
bool pre_dec_bt_pwr;
bool cur_dec_bt_pwr;
bool pre_dec_bt_pwr_lvl;
bool cur_dec_bt_pwr_lvl;
bool pre_bt_lna_constrain;
bool cur_bt_lna_constrain;
u8 pre_bt_psd_mode;
......
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