From mboxrd@z Thu Jan 1 00:00:00 1970 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 0727F2773DE for ; Sun, 12 Jul 2026 03:06:58 +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=1783825620; cv=none; b=tPige6PmALQcFr8wLYRlnUil66AcHBvsgJY3jAxDy5Bi5Fq732HnMCcwNRs8CBG6Bi8tplkdzflXqZLx13Do7WnzNTQA69CFp7O8mo5lr2WrM4pdz9H9UKGM3Uk3RC+U1h1umJayqo8KfniXVvDm+zPYZqF2kXZFBb6d0vlwOgU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783825620; c=relaxed/simple; bh=qSV3upadV4INkZMTHmYRwUrbTOwXZmyDwlNY2TdN4P4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=EmOVQgjldCHEJLC5b8PO3QpbErxr7zB3HSIV7L0dsRkhlFgTBFbWyRBj0PbOky4irtBPmpqvnfakb94Ik7HDV3d4uA7RtldXbjkeUCsgWjVElBAmzKHwlFs1nDc58Hy6Ck1429Qb1dDVWbO4Q3qXFq7r33ZazueBlcLjgoUkHmU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b=I78XDpqK; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b="I78XDpqK" X-SpamFilter-By: ArmorX SpamTrap 5.80 with qID 66C36uyE6525999, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=realtek.com; s=dkim; t=1783825617; bh=N7zYKtBK++c8DMNmkiLjbTkQ5vaiQhSX7tpeuJsiVWM=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Transfer-Encoding:Content-Type; b=I78XDpqKG6VGS1FKp6QZatwfEAO3V7XX8/cC9r+l4c+szT1EOLn8FadMvOU/ptHcj 5xY75SfKyVXLPzAPEZKVUsoYyHQP9TL3KVRbYhqEzIXzBnj/6UK+srLHzoLk4Gw/QE KTNTxtJuuoapZaa/PfC5XZRDEsQT+FABlVC/8gXeHwQttHNd6esmu/I3u3bORhuTQk iPYgN4rVUIhBe+SUA71eB63Q2cFfL5DoogxMZs+sAbnzbKYqwnDTv59lGNFXCbcDCQ 4EEZqpbvWL9Q39zBJKBSoJ84rYWk7CKCR0AjX4Wa45zIJRwmtnCZ0nRUl7MjP1ITyo WwcOx3oW4a1UA== Received: from mail.realtek.com (rtkexhmbs04.realtek.com.tw[10.21.1.54]) by rtits2.realtek.com.tw (8.15.2/3.29/5.94) with ESMTPS id 66C36uyE6525999 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Sun, 12 Jul 2026 11:06:57 +0800 Received: from RTKEXHMBS05.realtek.com.tw (10.21.1.55) by RTKEXHMBS04.realtek.com.tw (10.21.1.54) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Sun, 12 Jul 2026 11:06:57 +0800 Received: from RTKEXHMBS06.realtek.com.tw (10.21.1.56) by RTKEXHMBS05.realtek.com.tw (10.21.1.55) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Sun, 12 Jul 2026 11:06:56 +0800 Received: from [127.0.1.1] (172.21.40.75) by RTKEXHMBS06.realtek.com.tw (10.21.1.56) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17 via Frontend Transport; Sun, 12 Jul 2026 11:06:56 +0800 From: Ping-Ke Shih To: CC: Subject: [PATCH rtw-next 10/11] wifi: rtw89: coex: update external control length by case Date: Sun, 12 Jul 2026 11:05:05 +0800 Message-ID: <20260712030506.43438-11-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260712030506.43438-1-pkshih@realtek.com> References: <20260712030506.43438-1-pkshih@realtek.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain From: Ching-Te Ku Update recommend external control slot length to driver. Some of the Wi-Fi feature has its time slot requirement can not be simply controlled by coexistence firmware TDMA timer. For example: Wi-Fi scan/MCC etc. In the same time, coexistence need to tell driver the recommend Bluetooth slot length to make sure Bluetooth can still has enough time slot to traffic. Signed-off-by: Ching-Te Ku Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/coex.c | 70 +++++++++++++++++++++++ drivers/net/wireless/realtek/rtw89/core.c | 11 ++-- drivers/net/wireless/realtek/rtw89/core.h | 4 +- 3 files changed, 80 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c index c2356d6d9811..a6b1aa2cb24e 100644 --- a/drivers/net/wireless/realtek/rtw89/coex.c +++ b/drivers/net/wireless/realtek/rtw89/coex.c @@ -526,6 +526,14 @@ enum btc_cx_poicy_main_type { BTC_CXP_MAIN_MAX }; +enum btc_bslot_length { + BTC_BSLOT_A2DP_HID = 60, + BTC_BSLOT_A2DP = 50, + BTC_BSLOT_A2DP_2 = 40, + BTC_BSLOT_INQ = 30, + BTC_BSLOT_IDLE = 20, +}; + enum btc_cx_poicy_type { /* TDMA off + pri: BT > WL */ BTC_CXP_OFF_BT = (BTC_CXP_OFF << 8) | 0, @@ -5989,6 +5997,67 @@ static void _set_wl_tx_limit(struct rtw89_dev *rtwdev) &data); } +static void _set_phl_bt_slot_req(struct rtw89_dev *rtwdev) +{ + struct rtw89_btc *btc = &rtwdev->btc; + struct rtw89_btc_cx *cx = &btc->cx; + struct rtw89_btc_wl_info *wl = &cx->wl; + struct rtw89_btc_dm *dm = &btc->dm; + u8 len = 0; + u8 i; + + /* don't change bt slot req state during RFK for p2p/mcc case */ + if (dm->run_reason == BTC_RSN_NTFY_WL_RFK || + wl->status.map.transacting) + return; + + /* enable bt-slot req if ext-slot-control */ + if (dm->tdma_now.type == CXTDMA_OFF && + dm->tdma_now.ext_ctrl == CXECTL_EXT && + dm->tdd_bind.bt_sel != 0) { + if (btc->cx.wl.status.val & btc_scanning_map.val) + btc->bt_req_en = false; + else + btc->bt_req_en = true; + } else { + btc->bt_req_en = false; + } + + if (dm->slot_req_more) { + len = BTC_BSLOT_A2DP_HID; + } else { + if (dm->tdd_bind.bt_link_weight >= BTC_BSLOT_A2DP_HID) + len = BTC_BSLOT_A2DP_HID; + else if (dm->tdd_bind.bt_link_weight <= BTC_BSLOT_IDLE) + len = BTC_BSLOT_IDLE; + else + len = dm->tdd_bind.bt_link_weight; + } + + if (dm->tdd_bind.rf_band == BIT(RTW89_BAND_5G)) + len = 100 - len; + + if (!btc->bt_req_en) + len = 0; + + for (i = RTW89_PHY_0; i < RTW89_PHY_NUM; i++) { + if (!(dm->tdd_bind.wl_hwb_sel & BIT(i))) + continue; + + if (len == btc->bt_req_len[i]) + continue; + + btc->bt_req_len[i] = len; + + rtw89_core_ntfy_btc_event(rtwdev, + RTW89_BTC_HMSG_SET_BT_REQ_SLOT, i); + + rtw89_debug(rtwdev, RTW89_DBG_BTC, + "[BTC], %s(): HWB%d bt_req_len = %d\n", + __func__, i, btc->bt_req_len[i]); + } +} + static void _set_bt_rx_agc(struct rtw89_dev *rtwdev) { struct rtw89_btc *btc = &rtwdev->btc; @@ -6148,6 +6217,7 @@ static void _action_common(struct rtw89_dev *rtwdev) _set_btg_ctrl(rtwdev); _set_wl_preagc_ctrl(rtwdev); _set_wl_tx_limit(rtwdev); + _set_phl_bt_slot_req(rtwdev); _set_bt_afh_info(rtwdev); _set_bt_rx_agc(rtwdev); _set_rf_trx_para(rtwdev); diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index 0343cd1a0ee1..30a8e337498e 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -6539,15 +6539,18 @@ void rtw89_complete_cond(struct rtw89_wait_info *wait, unsigned int cond, rtw89_complete_cond_resp(resp, data); } -void rtw89_core_ntfy_btc_event(struct rtw89_dev *rtwdev, enum rtw89_btc_hmsg event) +void rtw89_core_ntfy_btc_event(struct rtw89_dev *rtwdev, + enum rtw89_btc_hmsg event, + enum rtw89_phy_idx phy_idx) { - u16 bt_req_len; + u16 bt_slot_req[RTW89_PHY_NUM]; switch (event) { case RTW89_BTC_HMSG_SET_BT_REQ_SLOT: - bt_req_len = rtw89_coex_query_bt_req_len(rtwdev, RTW89_PHY_0); + bt_slot_req[phy_idx] = rtw89_coex_query_bt_req_len(rtwdev, phy_idx); rtw89_debug(rtwdev, RTW89_DBG_BTC, - "coex updates BT req len to %d TU\n", bt_req_len); + "coex updates PHY-%d BT req len to %d TU\n", + phy_idx, bt_slot_req[phy_idx]); rtw89_queue_chanctx_change(rtwdev, RTW89_CHANCTX_BT_SLOT_CHANGE); break; default: diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index e7e72f742847..c8b5c9ed55be 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -8866,7 +8866,9 @@ int rtw89_reg_6ghz_recalc(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvi void rtw89_core_update_p2p_ps(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link, struct ieee80211_bss_conf *bss_conf); -void rtw89_core_ntfy_btc_event(struct rtw89_dev *rtwdev, enum rtw89_btc_hmsg event); +void rtw89_core_ntfy_btc_event(struct rtw89_dev *rtwdev, + enum rtw89_btc_hmsg event, + enum rtw89_phy_idx phy_idx); int rtw89_core_mlsr_switch(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, unsigned int link_id); void rtw89_core_dm_disable_cfg(struct rtw89_dev *rtwdev, u32 new); -- 2.25.1