From patchwork Tue Feb 15 00:48:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ping-Ke Shih X-Patchwork-Id: 12746298 X-Patchwork-Delegate: kvalo@adurom.com 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 8FCF2C433EF for ; Tue, 15 Feb 2022 00:49:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232629AbiBOAtn (ORCPT ); Mon, 14 Feb 2022 19:49:43 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:47242 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229513AbiBOAtl (ORCPT ); Mon, 14 Feb 2022 19:49:41 -0500 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 067D713C388 for ; Mon, 14 Feb 2022 16:49:31 -0800 (PST) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.73 with qID 21F0nOPI1021036, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36504.realtek.com.tw[172.21.6.27]) by rtits2.realtek.com.tw (8.15.2/2.71/5.88) with ESMTPS id 21F0nOPI1021036 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Tue, 15 Feb 2022 08:49:24 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36504.realtek.com.tw (172.21.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Tue, 15 Feb 2022 08:49:24 +0800 Received: from localhost (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 15.1.2308.20; Tue, 15 Feb 2022 08:49:23 +0800 From: Ping-Ke Shih To: , CC: , , Subject: [PATCH v2 1/6] rtw88: 8822ce: add support for TX/RX 1ss mode Date: Tue, 15 Feb 2022 08:48:50 +0800 Message-ID: <20220215004855.4098-2-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220215004855.4098-1-pkshih@realtek.com> References: <20220215004855.4098-1-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: trusted connection X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Deterministic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 02/15/2022 00:31:00 X-KSE-AttachmentFiltering-Interceptor-Info: no applicable attachment filtering rules found X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: =?big5_tw?b?Q2xlYW4sIGJhc2VzOiAyMDIyLzIvMTQgpFWkyCAwODo0?= =?big5_tw?b?MjowMA==?= X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled X-KSE-ServerInfo: RTEXH36504.realtek.com.tw, 9 X-KSE-Attachment-Filter-Triggered-Rules: Clean X-KSE-Attachment-Filter-Triggered-Filters: Clean X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Chin-Yen Lee In some case, wifi chip need to be configed to be TX/RX 1ss mode. For this mode, wifi components, such as MAC/BB/RF, need to be specially set, and driver need to send SMPS action frame to inform AP. Signed-off-by: Chin-Yen Lee Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw88/debug.c | 4 ++- drivers/net/wireless/realtek/rtw88/main.c | 33 ++++++++++++++++++- drivers/net/wireless/realtek/rtw88/main.h | 5 ++- drivers/net/wireless/realtek/rtw88/rtw8822c.c | 1 + drivers/net/wireless/realtek/rtw88/tx.c | 2 +- 5 files changed, 41 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c index e429428232c15..03a08137066fe 100644 --- a/drivers/net/wireless/realtek/rtw88/debug.c +++ b/drivers/net/wireless/realtek/rtw88/debug.c @@ -715,8 +715,10 @@ static int rtw_debugfs_get_phy_info(struct seq_file *m, void *v) seq_printf(m, "Current CH(fc) = %u\n", rtwdev->hal.current_channel); seq_printf(m, "Current BW = %u\n", rtwdev->hal.current_band_width); seq_printf(m, "Current IGI = 0x%x\n", dm_info->igi_history[0]); - seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n\n", + seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n", stats->tx_throughput, stats->rx_throughput); + seq_printf(m, "1SS for TX and RX = %c\n\n", rtwdev->hal.txrx_1ss ? + 'Y' : 'N'); seq_puts(m, "==========[Tx Phy Info]========\n"); seq_puts(m, "[Tx Rate] = "); diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index 2757aa0dc586b..41b6db4226380 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -1135,7 +1135,7 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si) ldpc_en = HT_LDPC_EN; } - if (efuse->hw_cap.nss == 1) + if (efuse->hw_cap.nss == 1 || rtwdev->hal.txrx_1ss) ra_mask &= RA_MASK_VHT_RATES_1SS | RA_MASK_HT_RATES_1SS; if (hal->current_band_type == RTW_BAND_5G) { @@ -1570,6 +1570,37 @@ static void rtw_unset_supported_band(struct ieee80211_hw *hw, kfree(hw->wiphy->bands[NL80211_BAND_5GHZ]); } +static void rtw_vif_smps_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct rtw_dev *rtwdev = (struct rtw_dev *)data; + + if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc) + return; + + if (rtwdev->hal.txrx_1ss) + ieee80211_request_smps(vif, IEEE80211_SMPS_STATIC); + else + ieee80211_request_smps(vif, IEEE80211_SMPS_OFF); +} + +void rtw_set_txrx_1ss(struct rtw_dev *rtwdev, bool txrx_1ss) +{ + struct rtw_chip_info *chip = rtwdev->chip; + struct rtw_hal *hal = &rtwdev->hal; + + if (!chip->ops->config_txrx_mode || rtwdev->hal.txrx_1ss == txrx_1ss) + return; + + rtwdev->hal.txrx_1ss = txrx_1ss; + if (txrx_1ss) + chip->ops->config_txrx_mode(rtwdev, BB_PATH_A, BB_PATH_A, false); + else + chip->ops->config_txrx_mode(rtwdev, hal->antenna_tx, + hal->antenna_rx, false); + rtw_iterate_vifs_atomic(rtwdev, rtw_vif_smps_iter, rtwdev); +} + static void __update_firmware_feature(struct rtw_dev *rtwdev, struct rtw_fw_state *fw) { diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h index 36e1e408933db..970d29d19003d 100644 --- a/drivers/net/wireless/realtek/rtw88/main.h +++ b/drivers/net/wireless/realtek/rtw88/main.h @@ -874,6 +874,8 @@ struct rtw_chip_ops { enum rtw_bb_path tx_path_1ss, enum rtw_bb_path tx_path_cck, bool is_tx2_path); + void (*config_txrx_mode)(struct rtw_dev *rtwdev, u8 tx_path, + u8 rx_path, bool is_tx2_path); /* for coex */ void (*coex_set_init)(struct rtw_dev *rtwdev); @@ -1867,6 +1869,7 @@ struct rtw_hal { u32 antenna_tx; u32 antenna_rx; u8 bfee_sts_cap; + bool txrx_1ss; /* protect tx power section */ struct mutex tx_power_mutex; @@ -2123,5 +2126,5 @@ void rtw_core_fw_scan_notify(struct rtw_dev *rtwdev, bool start); int rtw_dump_fw(struct rtw_dev *rtwdev, const u32 ocp_src, u32 size, u32 fwcd_item); int rtw_dump_reg(struct rtw_dev *rtwdev, const u32 addr, const u32 size); - +void rtw_set_txrx_1ss(struct rtw_dev *rtwdev, bool config_1ss); #endif diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c index 35c46e5209de3..01bb356b4b65f 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c @@ -4962,6 +4962,7 @@ static struct rtw_chip_ops rtw8822c_ops = { .cfo_init = rtw8822c_cfo_init, .cfo_track = rtw8822c_cfo_track, .config_tx_path = rtw8822c_config_tx_path, + .config_txrx_mode = rtw8822c_config_trx_mode, .coex_set_init = rtw8822c_coex_cfg_init, .coex_set_ant_switch = NULL, diff --git a/drivers/net/wireless/realtek/rtw88/tx.c b/drivers/net/wireless/realtek/rtw88/tx.c index efcc1b0371a8d..94d1089f40220 100644 --- a/drivers/net/wireless/realtek/rtw88/tx.c +++ b/drivers/net/wireless/realtek/rtw88/tx.c @@ -353,7 +353,7 @@ static void rtw_tx_data_pkt_info_update(struct rtw_dev *rtwdev, bw = si->bw_mode; rate_id = si->rate_id; - stbc = si->stbc_en; + stbc = rtwdev->hal.txrx_1ss ? false : si->stbc_en; ldpc = si->ldpc_en; out: