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rtw88: coex: add write scoreboard action when WLAN in critical procedure

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When WLAN in critical procedure, such as connecting, scan and so on,
coexistence will notify BT by scoreboard.
While BT firmware received the scoreboard interrupt, it will adjust
BT page priority lower to avoid WLAN critical procedure suffering impact.

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/20201112031430.4846-4-pkshih@realtek.com
This commit is contained in:
Ching-Te Ku
2020-11-12 11:14:22 +08:00
committed by Kalle Valo
parent ca30905b1d
commit 513fb27f6a
1 changed files with 6 additions and 0 deletions
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6
drivers/net/wireless/realtek/rtw88/coex.c
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@@ -460,6 +460,12 @@ static void rtw_coex_update_wl_link_info(struct rtw_dev *rtwdev, u8 reason)
coex_dm->wl_rssi_state[i] = rssi_state;
}
if (coex_stat->wl_linkscan_proc || coex_stat->wl_hi_pri_task1 ||
coex_stat->wl_hi_pri_task2 || coex_stat->wl_gl_busy)
rtw_coex_write_scbd(rtwdev, COEX_SCBD_SCAN, true);
else
rtw_coex_write_scbd(rtwdev, COEX_SCBD_SCAN, false);
switch (reason) {
case COEX_RSN_5GSCANSTART:
case COEX_RSN_5GSWITCHBAND: