From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 13FF8C388F7 for ; Thu, 12 Nov 2020 05:39:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BD5C92076E for ; Thu, 12 Nov 2020 05:39:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729551AbgKLFi6 (ORCPT ); Thu, 12 Nov 2020 00:38:58 -0500 Received: from rtits2.realtek.com ([211.75.126.72]:38675 "EHLO rtits2.realtek.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728138AbgKLDPh (ORCPT ); Wed, 11 Nov 2020 22:15:37 -0500 Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.73 with qID 0AC3FVTh8025866, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexmb04.realtek.com.tw[172.21.6.97]) by rtits2.realtek.com.tw (8.15.2/2.70/5.88) with ESMTPS id 0AC3FVTh8025866 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Thu, 12 Nov 2020 11:15:31 +0800 Received: from localhost.localdomain (172.21.69.213) by RTEXMB04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2044.4; Thu, 12 Nov 2020 11:15:30 +0800 From: To: , CC: Subject: [PATCH v2 05/11] rtw88: coex: add the mechanism for RF4CE Date: Thu, 12 Nov 2020 11:14:24 +0800 Message-ID: <20201112031430.4846-6-pkshih@realtek.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20201112031430.4846-1-pkshih@realtek.com> References: <20201112031430.4846-1-pkshih@realtek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [172.21.69.213] X-ClientProxiedBy: RTEXMB03.realtek.com.tw (172.21.6.96) To RTEXMB04.realtek.com.tw (172.21.6.97) Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ching-Te Ku Add the related coexistence mechanism about RF4CE and WLAN connected flag to decide control packet is whether higher or normal priority. Signed-off-by: Ching-Te Ku Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw88/coex.c | 33 ++++++++++++++++++++++- 1 file changed, 32 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c index d098a0c2c099..9ab31fbcb593 100644 --- a/drivers/net/wireless/realtek/rtw88/coex.c +++ b/drivers/net/wireless/realtek/rtw88/coex.c @@ -1389,6 +1389,31 @@ static void rtw_coex_action_freerun(struct rtw_dev *rtwdev) rtw_coex_tdma(rtwdev, false, 100); } +static void rtw_coex_action_rf4ce(struct rtw_dev *rtwdev) +{ + struct rtw_efuse *efuse = &rtwdev->efuse; + struct rtw_chip_info *chip = rtwdev->chip; + u8 table_case, tdma_case; + + rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__); + + rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G); + rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); + + if (efuse->share_ant) { + /* Shared-Ant */ + table_case = 9; + tdma_case = 16; + } else { + /* Non-Shared-Ant */ + table_case = 100; + tdma_case = 100; + } + + rtw_coex_table(rtwdev, false, table_case); + rtw_coex_tdma(rtwdev, false, tdma_case); +} + static void rtw_coex_action_bt_whql_test(struct rtw_dev *rtwdev) { struct rtw_efuse *efuse = &rtwdev->efuse; @@ -2179,6 +2204,7 @@ static void rtw_coex_run_coex(struct rtw_dev *rtwdev, u8 reason) struct rtw_coex *coex = &rtwdev->coex; struct rtw_coex_dm *coex_dm = &coex->dm; struct rtw_coex_stat *coex_stat = &coex->stat; + bool rf4ce_en = false; lockdep_assert_held(&rtwdev->mutex); @@ -2234,7 +2260,12 @@ static void rtw_coex_run_coex(struct rtw_dev *rtwdev, u8 reason) coex_stat->wl_coex_mode = COEX_WLINK_2G1PORT; rtw_coex_write_scbd(rtwdev, COEX_SCBD_FIX2M, false); if (coex_stat->bt_disabled) { - rtw_coex_action_wl_only(rtwdev); + if (coex_stat->wl_connected && rf4ce_en) + rtw_coex_action_rf4ce(rtwdev); + else if (!coex_stat->wl_connected) + rtw_coex_action_wl_not_connected(rtwdev); + else + rtw_coex_action_wl_only(rtwdev); goto exit; } -- 2.21.0