diff mbox series

[v2,03/11] rtw88: coex: add write scoreboard action when WLAN in critical procedure

Message ID 20201112031430.4846-4-pkshih@realtek.com (mailing list archive)
State Accepted
Commit 513fb27f6a52ca352c148062fcf246ecf707642f
Delegated to: Kalle Valo
Headers show
Series rtw88: coex: fix and update settings to enhance coex performance | expand

Commit Message

Ping-Ke Shih Nov. 12, 2020, 3:14 a.m. UTC 
From: Ching-Te Ku <ku920601@realtek.com>

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>
---
 drivers/net/wireless/realtek/rtw88/coex.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
index f0d300e197b7..cbc0b7417887 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.c
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -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: