From patchwork Fri May 19 03:14:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ping-Ke Shih X-Patchwork-Id: 684266 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 08DF6C7EE2C for ; Fri, 19 May 2023 03:15:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230186AbjESDPZ (ORCPT ); Thu, 18 May 2023 23:15:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230070AbjESDPX (ORCPT ); Thu, 18 May 2023 23:15:23 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5134410CF for ; Thu, 18 May 2023 20:15:22 -0700 (PDT) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 34J3F65F0004516, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36506.realtek.com.tw[172.21.6.27]) by rtits2.realtek.com.tw (8.15.2/2.81/5.90) with ESMTPS id 34J3F65F0004516 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=OK); Fri, 19 May 2023 11:15:06 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36506.realtek.com.tw (172.21.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.17; Fri, 19 May 2023 11:15:15 +0800 Received: from [127.0.1.1] (172.21.69.188) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Fri, 19 May 2023 11:15:15 +0800 From: Ping-Ke Shih To: CC: , Subject: [PATCH 4/7] wifi: rtw89: 8851b: add RF configurations Date: Fri, 19 May 2023 11:14:57 +0800 Message-ID: <20230519031500.21087-5-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230519031500.21087-1-pkshih@realtek.com> References: <20230519031500.21087-1-pkshih@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.69.188] X-ClientProxiedBy: RTEXMBS02.realtek.com.tw (172.21.6.95) To RTEXMBS04.realtek.com.tw (172.21.6.97) X-KSE-ServerInfo: RTEXMBS04.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: fallback X-KSE-Antivirus-Interceptor-Info: fallback X-KSE-AntiSpam-Interceptor-Info: fallback Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org RF configurations include RF calibrations and getting thermal value. Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/rtw8851b.c | 61 +++++++++++++++++++ 1 file changed, 61 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b.c b/drivers/net/wireless/realtek/rtw89/rtw8851b.c index 148cf00744120..eb98d4adc306b 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8851b.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.c @@ -1542,6 +1542,44 @@ static void rtw8851b_set_channel_help(struct rtw89_dev *rtwdev, bool enter, } } +static void rtw8851b_rfk_init(struct rtw89_dev *rtwdev) +{ + rtwdev->is_tssi_mode[RF_PATH_A] = false; + rtwdev->is_tssi_mode[RF_PATH_B] = false; + + rtw8851b_dpk_init(rtwdev); + rtw8851b_aack(rtwdev); + rtw8851b_rck(rtwdev); + rtw8851b_dack(rtwdev); + rtw8851b_rx_dck(rtwdev, RTW89_PHY_0); +} + +static void rtw8851b_rfk_channel(struct rtw89_dev *rtwdev) +{ + enum rtw89_phy_idx phy_idx = RTW89_PHY_0; + + rtw8851b_rx_dck(rtwdev, phy_idx); + rtw8851b_iqk(rtwdev, phy_idx); + rtw8851b_tssi(rtwdev, phy_idx, true); + rtw8851b_dpk(rtwdev, phy_idx); +} + +static void rtw8851b_rfk_band_changed(struct rtw89_dev *rtwdev, + enum rtw89_phy_idx phy_idx) +{ + rtw8851b_tssi_scan(rtwdev, phy_idx); +} + +static void rtw8851b_rfk_scan(struct rtw89_dev *rtwdev, bool start) +{ + rtw8851b_wifi_scan_notify(rtwdev, start, RTW89_PHY_0); +} + +static void rtw8851b_rfk_track(struct rtw89_dev *rtwdev) +{ + rtw8851b_dpk_track(rtwdev); +} + static u32 rtw8851b_bb_cal_txpwr_ref(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, s16 ref) { @@ -1837,6 +1875,23 @@ static void rtw8851b_bb_cfg_txrx_path(struct rtw89_dev *rtwdev) rtw89_phy_write32_idx(rtwdev, R_MAC_SEL, B_MAC_SEL_MOD, 0x0, RTW89_PHY_0); } +static u8 rtw8851b_get_thermal(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path) +{ + if (rtwdev->is_tssi_mode[rf_path]) { + u32 addr = R_TSSI_THER + (rf_path << 13); + + return rtw89_phy_read32_mask(rtwdev, addr, B_TSSI_THER); + } + + rtw89_write_rf(rtwdev, rf_path, RR_TM, RR_TM_TRI, 0x1); + rtw89_write_rf(rtwdev, rf_path, RR_TM, RR_TM_TRI, 0x0); + rtw89_write_rf(rtwdev, rf_path, RR_TM, RR_TM_TRI, 0x1); + + fsleep(200); + + return rtw89_read_rf(rtwdev, rf_path, RR_TM, RR_TM_VAL); +} + static void rtw8851b_btc_set_rfe(struct rtw89_dev *rtwdev) { struct rtw89_btc *btc = &rtwdev->btc; @@ -2226,10 +2281,16 @@ static const struct rtw89_chip_ops rtw8851b_chip_ops = { .read_phycap = rtw8851b_read_phycap, .fem_setup = NULL, .rfe_gpio = rtw8851b_rfe_gpio, + .rfk_init = rtw8851b_rfk_init, + .rfk_channel = rtw8851b_rfk_channel, + .rfk_band_changed = rtw8851b_rfk_band_changed, + .rfk_scan = rtw8851b_rfk_scan, + .rfk_track = rtw8851b_rfk_track, .power_trim = rtw8851b_power_trim, .set_txpwr = rtw8851b_set_txpwr, .set_txpwr_ctrl = rtw8851b_set_txpwr_ctrl, .init_txpwr_unit = rtw8851b_init_txpwr_unit, + .get_thermal = rtw8851b_get_thermal, .ctrl_btg = rtw8851b_ctrl_btg, .query_ppdu = rtw8851b_query_ppdu, .bb_ctrl_btc_preagc = rtw8851b_bb_ctrl_btc_preagc,