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wifi: rtw89: coex: Add coexistence policy for hardware scan

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Add additional policy option to let Bluetooth audio can play well
during Wi-Fi is hardware scanning.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240626023129.7776-1-pkshih@realtek.com
This commit is contained in:
Ching-Te Ku
2024-06-26 10:31:29 +08:00
committed by Ping-Ke Shih
parent d0b4b8ef08
commit d2f299a4c9
2 changed files with 26 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
drivers/net/wireless/realtek/rtw89/coex.c
View File

@@ -91,7 +91,7 @@ static const struct rtw89_btc_fbtc_slot s_def[] = {
[CXST_BLK] = __DEF_FBTC_SLOT(500, 0x55555555, SLOT_MIX),
[CXST_E2G] = __DEF_FBTC_SLOT(0, 0xea5a5a5a, SLOT_MIX),
[CXST_E5G] = __DEF_FBTC_SLOT(0, 0xffffffff, SLOT_ISO),
[CXST_EBT] = __DEF_FBTC_SLOT(0, 0xe5555555, SLOT_MIX),
[CXST_EBT] = __DEF_FBTC_SLOT(5, 0xe5555555, SLOT_MIX),
[CXST_ENULL] = __DEF_FBTC_SLOT(0, 0xaaaaaaaa, SLOT_ISO),
[CXST_WLK] = __DEF_FBTC_SLOT(250, 0xea5a5a5a, SLOT_MIX),
[CXST_W1FDD] = __DEF_FBTC_SLOT(50, 0xffffffff, SLOT_ISO),
@@ -3617,6 +3617,7 @@ void rtw89_btc_set_policy_v1(struct rtw89_dev *rtwdev, u16 policy_type)
struct rtw89_btc_wl_info *wl = &btc->cx.wl;
u8 type, null_role;
u32 tbl_w1, tbl_b1, tbl_b4;
u16 dur_2;
type = FIELD_GET(BTC_CXP_MASK, policy_type);
@@ -3727,7 +3728,21 @@ void rtw89_btc_set_policy_v1(struct rtw89_dev *rtwdev, u16 policy_type)
if (hid->exist || hfp->exist)
tbl_w1 = cxtbl[16];
dur_2 = dm->e2g_slot_limit;
switch (policy_type) {
case BTC_CXP_OFFE_2GBWISOB: /* for normal-case */
_slot_set(btc, CXST_E2G, 0, tbl_w1, SLOT_ISO);
_slot_set_le(btc, CXST_EBT, s_def[CXST_EBT].dur,
s_def[CXST_EBT].cxtbl, s_def[CXST_EBT].cxtype);
_slot_set_dur(btc, CXST_EBT, dur_2);
break;
case BTC_CXP_OFFE_2GISOB: /* for bt no-link */
_slot_set(btc, CXST_E2G, 0, cxtbl[1], SLOT_ISO);
_slot_set_le(btc, CXST_EBT, s_def[CXST_EBT].dur,
s_def[CXST_EBT].cxtbl, s_def[CXST_EBT].cxtype);
_slot_set_dur(btc, CXST_EBT, dur_2);
break;
case BTC_CXP_OFFE_DEF:
_slot_set_le(btc, CXST_E2G, s_def[CXST_E2G].dur,
s_def[CXST_E2G].cxtbl, s_def[CXST_E2G].cxtype);
@@ -3747,6 +3762,15 @@ void rtw89_btc_set_policy_v1(struct rtw89_dev *rtwdev, u16 policy_type)
_slot_set_le(btc, CXST_ENULL, s_def[CXST_ENULL].dur,
s_def[CXST_ENULL].cxtbl, s_def[CXST_ENULL].cxtype);
break;
case BTC_CXP_OFFE_2GBWMIXB:
_slot_set(btc, CXST_E2G, 0, 0x55555555, SLOT_MIX);
_slot_set_le(btc, CXST_EBT, s_def[CXST_EBT].dur,
cpu_to_le32(0x55555555), s_def[CXST_EBT].cxtype);
break;
case BTC_CXP_OFFE_WL: /* for 4-way */
_slot_set(btc, CXST_E2G, 0, cxtbl[1], SLOT_MIX);
_slot_set(btc, CXST_EBT, 0, cxtbl[1], SLOT_MIX);
break;
default:
break;
}

1
drivers/net/wireless/realtek/rtw89/core.h
View File

@@ -1330,6 +1330,7 @@ struct rtw89_btc_wl_smap {
u32 scan: 1;
u32 connecting: 1;
u32 roaming: 1;
u32 dbccing: 1;
u32 transacting: 1;
u32 _4way: 1;
u32 rf_off: 1;