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rtw88: coex: Add force flag for coexistence table function

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Because sometimes hardware action may be unpredictable.
(Ex: after WLAN LPS...etc)
Add a check mechanism if the action is triggered by
some concerned case, it can force to write the table again.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201112031430.4846-5-pkshih@realtek.com
This commit is contained in:
Ching-Te Ku 2020-11-12 11:14:23 +08:00 committed by Kalle Valo
parent 513fb27f6a
commit 3a6616f966
1 changed files with 36 additions and 26 deletions
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62
drivers/net/wireless/realtek/rtw88/coex.c
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@ -851,9 +851,19 @@ static void rtw_coex_set_gnt_wl(struct rtw_dev *rtwdev, u8 state)
rtw_coex_write_indirect_reg(rtwdev, LTE_COEX_CTRL, 0x0300, state);
}
static void rtw_coex_set_table(struct rtw_dev *rtwdev, u32 table0, u32 table1)
static void rtw_coex_set_table(struct rtw_dev *rtwdev, bool force, u32 table0,
u32 table1)
{
#define DEF_BRK_TABLE_VAL 0xf0ffffff
struct rtw_coex *coex = &rtwdev->coex;
struct rtw_coex_dm *coex_dm = &coex->dm;
/* If last tdma is wl slot toggle, force write table*/
if (!force && coex_dm->reason != COEX_RSN_LPS) {
if (table0 == rtw_read32(rtwdev, REG_BT_COEX_TABLE0) &&
table1 == rtw_read32(rtwdev, REG_BT_COEX_TABLE1))
return;
}
rtw_write32(rtwdev, REG_BT_COEX_TABLE0, table0);
rtw_write32(rtwdev, REG_BT_COEX_TABLE1, table1);
rtw_write32(rtwdev, REG_BT_COEX_BRK_TABLE, DEF_BRK_TABLE_VAL);
@ -863,7 +873,7 @@ static void rtw_coex_set_table(struct rtw_dev *rtwdev, u32 table0, u32 table1)
table1);
}
static void rtw_coex_table(struct rtw_dev *rtwdev, u8 type)
static void rtw_coex_table(struct rtw_dev *rtwdev, bool force, u8 type)
{
struct rtw_coex *coex = &rtwdev->coex;
struct rtw_coex_dm *coex_dm = &coex->dm;
@ -876,13 +886,13 @@ static void rtw_coex_table(struct rtw_dev *rtwdev, u8 type)
if (efuse->share_ant) {
if (type < chip->table_sant_num)
rtw_coex_set_table(rtwdev,
rtw_coex_set_table(rtwdev, force,
chip->table_sant[type].bt,
chip->table_sant[type].wl);
} else {
type = type - 100;
if (type < chip->table_nsant_num)
rtw_coex_set_table(rtwdev,
rtw_coex_set_table(rtwdev, force,
chip->table_nsant[type].bt,
chip->table_nsant[type].wl);
}
@ -1331,7 +1341,7 @@ static void rtw_coex_action_coex_all_off(struct rtw_dev *rtwdev)
tdma_case = 100;
}
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case);
}
@ -1375,7 +1385,7 @@ static void rtw_coex_action_freerun(struct rtw_dev *rtwdev)
else
rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[level]);
rtw_coex_table(rtwdev, 100);
rtw_coex_table(rtwdev, false, 100);
rtw_coex_tdma(rtwdev, false, 100);
}
@ -1400,7 +1410,7 @@ static void rtw_coex_action_bt_whql_test(struct rtw_dev *rtwdev)
tdma_case = 100;
}
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case);
}
@ -1425,7 +1435,7 @@ static void rtw_coex_action_bt_relink(struct rtw_dev *rtwdev)
tdma_case = 100;
}
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case);
}
@ -1456,7 +1466,7 @@ static void rtw_coex_action_bt_idle(struct rtw_dev *rtwdev)
if (table_case != 0xff && tdma_case != 0xff) {
rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G_FREERUN);
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case);
return;
}
@ -1490,7 +1500,7 @@ static void rtw_coex_action_bt_idle(struct rtw_dev *rtwdev)
}
}
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case);
}
@ -1585,7 +1595,7 @@ static void rtw_coex_action_bt_inquiry(struct rtw_dev *rtwdev)
rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], wifi hi(%d), bt page(%d)\n",
wl_hi_pri, coex_stat->bt_page);
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
}
@ -1621,7 +1631,7 @@ static void rtw_coex_action_bt_hfp(struct rtw_dev *rtwdev)
}
}
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case);
}
@ -1694,7 +1704,7 @@ static void rtw_coex_action_bt_hid(struct rtw_dev *rtwdev)
}
}
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case);
}
@ -1736,7 +1746,7 @@ static void rtw_coex_action_bt_a2dp(struct rtw_dev *rtwdev)
tdma_case = 113;
}
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
}
@ -1775,7 +1785,7 @@ static void rtw_coex_action_bt_a2dpsink(struct rtw_dev *rtwdev)
}
}
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case);
}
@ -1812,7 +1822,7 @@ static void rtw_coex_action_bt_pan(struct rtw_dev *rtwdev)
tdma_case = 119;
}
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case);
}
@ -1856,7 +1866,7 @@ static void rtw_coex_action_bt_a2dp_hid(struct rtw_dev *rtwdev)
tdma_case = 113;
}
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
}
@ -1894,7 +1904,7 @@ static void rtw_coex_action_bt_a2dp_pan(struct rtw_dev *rtwdev)
tdma_case = 120;
}
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case);
}
@ -1929,7 +1939,7 @@ static void rtw_coex_action_bt_pan_hid(struct rtw_dev *rtwdev)
tdma_case = 119;
}
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case);
}
@ -1963,7 +1973,7 @@ static void rtw_coex_action_bt_a2dp_pan_hid(struct rtw_dev *rtwdev)
tdma_case = 120;
}
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case);
}
@ -1990,7 +2000,7 @@ static void rtw_coex_action_wl_under5g(struct rtw_dev *rtwdev)
tdma_case = 100;
}
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case);
}
@ -2014,7 +2024,7 @@ static void rtw_coex_action_wl_only(struct rtw_dev *rtwdev)
tdma_case = 100;
}
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case);
}
@ -2043,7 +2053,7 @@ static void rtw_coex_action_wl_native_lps(struct rtw_dev *rtwdev)
tdma_case = 100;
}
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case);
}
@ -2081,7 +2091,7 @@ static void rtw_coex_action_wl_linkscan(struct rtw_dev *rtwdev)
}
}
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
}
@ -2105,7 +2115,7 @@ static void rtw_coex_action_wl_not_connected(struct rtw_dev *rtwdev)
tdma_case = 100;
}
rtw_coex_table(rtwdev, table_case);
rtw_coex_table(rtwdev, false, table_case);
rtw_coex_tdma(rtwdev, false, tdma_case);
}
@ -2337,7 +2347,7 @@ static void __rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only)
}
/* PTA parameter */
rtw_coex_table(rtwdev, 0);
rtw_coex_table(rtwdev, false, 0);
rtw_coex_tdma(rtwdev, true, 0);
rtw_coex_query_bt_info(rtwdev);
}