From patchwork Thu Apr 18 02:11:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ping-Ke Shih X-Patchwork-Id: 13634062 X-Patchwork-Delegate: pkshih@realtek.com Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EB22E29A9 for ; Thu, 18 Apr 2024 02:12:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.75.126.72 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713406353; cv=none; b=lArmPYhpNL3ICoPfbAEzm1hkTXnlUUJO0YxZ8sZlRBAa2jDWUlOjJvDDpQ+hp9pLDFKMxSH82fQP4h5AMdw7pGCr65bxYMRka04Gub6CyXsZAuWk9J/ynduwRWJ2kiwahM1jlkwxcJ1D1Aj1pG4b6SVVerywGD/M6k6kiniPhVA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713406353; c=relaxed/simple; bh=Mcj2Ezpg6cZIshInuKDuXYkiwCSSAqHRLK7pUKK02Lc=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=QYWno3OHwSy0nPc2OJUuIxXZFasnsM703M61mwbCVCbmEwJQtTqtTFCa8hXCfCFQjySDcnnl9hgkycTtXM3wcPgWiZLsMVrkr5m52/rm6/gbR5vEVojYz0WxNzJnAOELGj9Q/c4D7o+ihK+5MTrKUkZ4Bo8kl6wFNfd8JFPv+yQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com X-SpamFilter-By: ArmorX SpamTrap 5.78 with qID 43I2CTwoC3994694, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36505.realtek.com.tw[172.21.6.25]) by rtits2.realtek.com.tw (8.15.2/2.95/5.92) with ESMTPS id 43I2CTwoC3994694 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Thu, 18 Apr 2024 10:12:29 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36505.realtek.com.tw (172.21.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Thu, 18 Apr 2024 10:12:29 +0800 Received: from [127.0.1.1] (172.21.69.94) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Thu, 18 Apr 2024 10:12:28 +0800 From: Ping-Ke Shih To: CC: Subject: [PATCH 1/9] wifi: rtw89: coex: Allow Bluetooth doing traffic during Wi-Fi scan Date: Thu, 18 Apr 2024 10:11:59 +0800 Message-ID: <20240418021207.32173-2-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240418021207.32173-1-pkshih@realtek.com> References: <20240418021207.32173-1-pkshih@realtek.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: RTEXMBS02.realtek.com.tw (172.21.6.95) To RTEXMBS04.realtek.com.tw (172.21.6.97) X-KSE-ServerInfo: RTEXH36505.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: fallback X-KSE-Antivirus-Interceptor-Info: fallback X-KSE-AntiSpam-Interceptor-Info: fallback From: Ching-Te Ku The Wi-Fi/Bluetooth slot are toggled by firmware timer when Wi-Fi doing firmware scan, and Wi-Fi slot don't allow Bluetooth do traffic when Wi-Fi slot. It will trigger Bluetooth audio lag in a random rate, because Bluetooth can not have enough time slot to keep enough data to play audio. This patch make Bluetooth can do traffic during Wi-Fi slot, this can help Bluetooth to collect audio data in time. Signed-off-by: Ching-Te Ku Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/coex.c | 61 +++++++++++++---------- drivers/net/wireless/realtek/rtw89/core.h | 3 ++ 2 files changed, 38 insertions(+), 26 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c index e4f70d62b32f..8992ee408b7f 100644 --- a/drivers/net/wireless/realtek/rtw89/coex.c +++ b/drivers/net/wireless/realtek/rtw89/coex.c @@ -212,6 +212,16 @@ static const struct rtw89_btc_ver rtw89_btc_ver_defs[] = { #define RTW89_DEFAULT_BTC_VER_IDX (ARRAY_SIZE(rtw89_btc_ver_defs) - 1) +static const union rtw89_btc_wl_state_map btc_scanning_map = { + .map = { + .scan = 1, + .connecting = 1, + .roaming = 1, + .transacting = 1, + ._4way = 1, + }, +}; + struct rtw89_btc_btf_tlv { u8 type; u8 len; @@ -4848,6 +4858,30 @@ static void _action_wl_2g_sta(struct rtw89_dev *rtwdev) _action_by_bt(rtwdev); } +static void _action_wl_25g_mcc(struct rtw89_dev *rtwdev) +{ + struct rtw89_btc *btc = &rtwdev->btc; + u16 policy_type = BTC_CXP_OFF_BT; + + if (btc->ant_type == BTC_ANT_SHARED) { + if (btc->cx.wl.status.map._4way) + policy_type = BTC_CXP_OFFE_WL; + else if (btc->cx.wl.status.val & btc_scanning_map.val) + policy_type = BTC_CXP_OFFE_2GBWMIXB; + else if (btc->cx.bt.link_info.profile_cnt.now == 0) + policy_type = BTC_CXP_OFFE_2GISOB; + else + policy_type = BTC_CXP_OFFE_2GBWISOB; + } else { /* dedicated-antenna */ + policy_type = BTC_CXP_OFF_EQ0; + } + + btc->dm.e2g_slot_limit = BTC_E2G_LIMIT_DEF; + + _set_ant(rtwdev, NM_EXEC, BTC_PHY_ALL, BTC_ANT_W25G); + _set_policy(rtwdev, policy_type, BTC_ACT_WL_25G_MCC); +} + static void _action_wl_scan(struct rtw89_dev *rtwdev) { struct rtw89_btc *btc = &rtwdev->btc; @@ -4855,14 +4889,7 @@ static void _action_wl_scan(struct rtw89_dev *rtwdev) struct rtw89_btc_wl_dbcc_info *wl_dinfo = &wl->dbcc_info; if (RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw)) { - _set_ant(rtwdev, NM_EXEC, BTC_PHY_ALL, BTC_ANT_W25G); - if (btc->ant_type == BTC_ANT_SHARED) - _set_policy(rtwdev, BTC_CXP_OFFE_DEF, - BTC_RSN_NTFY_SCAN_START); - else - _set_policy(rtwdev, BTC_CXP_OFF_EQ0, - BTC_RSN_NTFY_SCAN_START); - + _action_wl_25g_mcc(rtwdev); rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], Scan offload!\n"); } else if (rtwdev->dbcc_en) { if (wl_dinfo->real_band[RTW89_PHY_0] != RTW89_BAND_2G && @@ -4878,24 +4905,6 @@ static void _action_wl_scan(struct rtw89_dev *rtwdev) } } -static void _action_wl_25g_mcc(struct rtw89_dev *rtwdev) -{ - struct rtw89_btc *btc = &rtwdev->btc; - - _set_ant(rtwdev, NM_EXEC, BTC_PHY_ALL, BTC_ANT_W25G); - - if (btc->ant_type == BTC_ANT_SHARED) { - if (btc->cx.bt.link_info.profile_cnt.now == 0) - _set_policy(rtwdev, BTC_CXP_OFFE_DEF2, - BTC_ACT_WL_25G_MCC); - else - _set_policy(rtwdev, BTC_CXP_OFFE_DEF, - BTC_ACT_WL_25G_MCC); - } else { /* dedicated-antenna */ - _set_policy(rtwdev, BTC_CXP_OFF_EQ0, BTC_ACT_WL_25G_MCC); - } -} - static void _action_wl_2g_mcc(struct rtw89_dev *rtwdev) { struct rtw89_btc *btc = &rtwdev->btc; diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index 1fb960af0a85..635100f1c739 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -1308,6 +1308,7 @@ struct rtw89_btc_wl_smap { u32 scan: 1; u32 connecting: 1; u32 roaming: 1; + u32 transacting: 1; u32 _4way: 1; u32 rf_off: 1; u32 lps: 2; @@ -1316,6 +1317,8 @@ struct rtw89_btc_wl_smap { u32 traffic_dir : 2; u32 rf_off_pre: 1; u32 lps_pre: 2; + u32 lps_exiting: 1; + u32 emlsr: 1; }; enum rtw89_tfc_lv {