diff options
| author | Ching-Te Ku <ku920601@realtek.com> | 2020-11-12 11:14:24 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2020-11-24 11:16:22 +0200 |
| commit | a9359faaa47d22301437336cc8c46d4bcf8ec8a5 (patch) | |
| tree | dc25154fd58816770d25093f53beb58f6e37a780 /drivers/net/wireless/realtek/rtw88 | |
| parent | 3a6616f96624febe9053b8b9e94434f7482e563a (diff) | |
rtw88: coex: add the mechanism for RF4CE
Add the related coexistence mechanism about RF4CE and WLAN connected
flag to decide control packet is whether higher or normal priority.
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/20201112031430.4846-6-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/coex.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c index d098a0c2c099..9ab31fbcb593 100644 --- a/drivers/net/wireless/realtek/rtw88/coex.c +++ b/drivers/net/wireless/realtek/rtw88/coex.c @@ -1389,6 +1389,31 @@ static void rtw_coex_action_freerun(struct rtw_dev *rtwdev) rtw_coex_tdma(rtwdev, false, 100); } +static void rtw_coex_action_rf4ce(struct rtw_dev *rtwdev) +{ + struct rtw_efuse *efuse = &rtwdev->efuse; + struct rtw_chip_info *chip = rtwdev->chip; + u8 table_case, tdma_case; + + rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__); + + rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G); + rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); + + if (efuse->share_ant) { + /* Shared-Ant */ + table_case = 9; + tdma_case = 16; + } else { + /* Non-Shared-Ant */ + table_case = 100; + tdma_case = 100; + } + + rtw_coex_table(rtwdev, false, table_case); + rtw_coex_tdma(rtwdev, false, tdma_case); +} + static void rtw_coex_action_bt_whql_test(struct rtw_dev *rtwdev) { struct rtw_efuse *efuse = &rtwdev->efuse; @@ -2179,6 +2204,7 @@ static void rtw_coex_run_coex(struct rtw_dev *rtwdev, u8 reason) struct rtw_coex *coex = &rtwdev->coex; struct rtw_coex_dm *coex_dm = &coex->dm; struct rtw_coex_stat *coex_stat = &coex->stat; + bool rf4ce_en = false; lockdep_assert_held(&rtwdev->mutex); @@ -2234,7 +2260,12 @@ static void rtw_coex_run_coex(struct rtw_dev *rtwdev, u8 reason) coex_stat->wl_coex_mode = COEX_WLINK_2G1PORT; rtw_coex_write_scbd(rtwdev, COEX_SCBD_FIX2M, false); if (coex_stat->bt_disabled) { - rtw_coex_action_wl_only(rtwdev); + if (coex_stat->wl_connected && rf4ce_en) + rtw_coex_action_rf4ce(rtwdev); + else if (!coex_stat->wl_connected) + rtw_coex_action_wl_not_connected(rtwdev); + else + rtw_coex_action_wl_only(rtwdev); goto exit; } |