From patchwork Fri Sep 8 03:11:40 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: 721077 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 A9E68EE14D7 for ; Fri, 8 Sep 2023 03:13:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238449AbjIHDNG (ORCPT ); Thu, 7 Sep 2023 23:13:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49070 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238444AbjIHDNF (ORCPT ); Thu, 7 Sep 2023 23:13:05 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2FAB91BD8 for ; Thu, 7 Sep 2023 20:13:00 -0700 (PDT) X-SpamFilter-By: ArmorX SpamTrap 5.78 with qID 3883Cp6C21359701, 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 (8.15.2/2.92/5.92) with ESMTPS id 3883Cp6C21359701 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 8 Sep 2023 11:12:51 +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_128_GCM_SHA256) id 15.1.2375.32; Fri, 8 Sep 2023 11:12:52 +0800 Received: from [127.0.1.1] (172.21.69.25) 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, 8 Sep 2023 11:12:51 +0800 From: Ping-Ke Shih To: CC: , Subject: [PATCH 3/8] wifi: rtw89: 52c: rfk: disable DPK during MCC Date: Fri, 8 Sep 2023 11:11:40 +0800 Message-ID: <20230908031145.20931-4-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230908031145.20931-1-pkshih@realtek.com> References: <20230908031145.20931-1-pkshih@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.69.25] 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 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 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Zong-Zhe Yang DPK is one kind of RF calibration. When MCC (multi-channel concurrency) start/stop, DPK needs to do extra things to be off/on. We add a chanctx callback type, RTW89_CHANCTX_CALLBACK_RFK, and register it for RTL8852C to deal with DPK according to MCC states. Signed-off-by: Zong-Zhe Yang Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/core.h | 1 + drivers/net/wireless/realtek/rtw89/rtw8852c.c | 7 ++++ .../net/wireless/realtek/rtw89/rtw8852c_rfk.c | 33 +++++++++++++++++-- .../net/wireless/realtek/rtw89/rtw8852c_rfk.h | 3 ++ 4 files changed, 42 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index 2eaf1df205ec..43a81acdaacf 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -3429,6 +3429,7 @@ enum rtw89_chanctx_state { enum rtw89_chanctx_callbacks { RTW89_CHANCTX_CALLBACK_PLACEHOLDER, + RTW89_CHANCTX_CALLBACK_RFK, NUM_OF_RTW89_CHANCTX_CALLBACKS, }; diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index 7f80e0bf40a4..e344b76c6025 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -2,6 +2,7 @@ /* Copyright(c) 2019-2022 Realtek Corporation */ +#include "chan.h" #include "coex.h" #include "debug.h" #include "fw.h" @@ -1776,6 +1777,7 @@ static void rtw8852c_rfk_init(struct rtw89_dev *rtwdev) rtwdev->is_tssi_mode[RF_PATH_B] = false; memset(rfk_mcc, 0, sizeof(*rfk_mcc)); rtw8852c_lck_init(rtwdev); + rtw8852c_dpk_init(rtwdev); rtw8852c_rck(rtwdev); rtw8852c_dack(rtwdev); @@ -2748,6 +2750,10 @@ static int rtw8852c_mac_disable_bb_rf(struct rtw89_dev *rtwdev) return 0; } +static const struct rtw89_chanctx_listener rtw8852c_chanctx_listener = { + .callbacks[RTW89_CHANCTX_CALLBACK_RFK] = rtw8852c_rfk_chanctx_cb, +}; + #ifdef CONFIG_PM static const struct wiphy_wowlan_support rtw_wowlan_stub_8852c = { .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT, @@ -2841,6 +2847,7 @@ const struct rtw89_chip_info rtw8852c_chip_info = { .byr_table = &rtw89_8852c_byr_table, .dflt_parms = &rtw89_8852c_dflt_parms, .rfe_parms_conf = NULL, + .chanctx_listener = &rtw8852c_chanctx_listener, .txpwr_factor_rf = 2, .txpwr_factor_mac = 1, .dig_table = NULL, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c index badd829ecfaa..654e3e5507cb 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c @@ -4265,6 +4265,14 @@ void rtw8852c_rx_dck_track(struct rtw89_dev *rtwdev) rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_RXDCK, BTC_WRFK_STOP); } +void rtw8852c_dpk_init(struct rtw89_dev *rtwdev) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + + dpk->is_dpk_enable = true; + dpk->is_dpk_reload_en = false; +} + void rtw8852c_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx) { u32 tx_en; @@ -4274,8 +4282,6 @@ void rtw8852c_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx) rtw89_chip_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL); _wait_rx_mode(rtwdev, _kpath(rtwdev, phy_idx)); - rtwdev->dpk.is_dpk_enable = true; - rtwdev->dpk.is_dpk_reload_en = false; _dpk(rtwdev, phy_idx, false); rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en); @@ -4413,3 +4419,26 @@ void rtw8852c_wifi_scan_notify(struct rtw89_dev *rtwdev, else rtw8852c_tssi_default_txagc(rtwdev, phy_idx, false); } + +void rtw8852c_rfk_chanctx_cb(struct rtw89_dev *rtwdev, + enum rtw89_chanctx_state state) +{ + struct rtw89_dpk_info *dpk = &rtwdev->dpk; + u8 path; + + switch (state) { + case RTW89_CHANCTX_STATE_MCC_START: + dpk->is_dpk_enable = false; + for (path = 0; path < RTW8852C_DPK_RF_PATH; path++) + _dpk_onoff(rtwdev, path, false); + break; + case RTW89_CHANCTX_STATE_MCC_STOP: + dpk->is_dpk_enable = true; + for (path = 0; path < RTW8852C_DPK_RF_PATH; path++) + _dpk_onoff(rtwdev, path, false); + rtw8852c_dpk(rtwdev, RTW89_PHY_0); + break; + default: + break; + } +} diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h index 928a587cdd05..6605137e61aa 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.h @@ -13,6 +13,7 @@ void rtw8852c_dack(struct rtw89_dev *rtwdev); void rtw8852c_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx); void rtw8852c_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, bool is_afe); void rtw8852c_rx_dck_track(struct rtw89_dev *rtwdev); +void rtw8852c_dpk_init(struct rtw89_dev *rtwdev); void rtw8852c_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy); void rtw8852c_dpk_track(struct rtw89_dev *rtwdev); void rtw8852c_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy); @@ -25,5 +26,7 @@ void rtw8852c_set_channel_rf(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx); void rtw8852c_lck_init(struct rtw89_dev *rtwdev); void rtw8852c_lck_track(struct rtw89_dev *rtwdev); +void rtw8852c_rfk_chanctx_cb(struct rtw89_dev *rtwdev, + enum rtw89_chanctx_state state); #endif