From patchwork Mon Jul 4 02:34:53 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: 12904592 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 ADBB1C43334 for ; Mon, 4 Jul 2022 02:36:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232164AbiGDCgH (ORCPT ); Sun, 3 Jul 2022 22:36:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58388 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231833AbiGDCgF (ORCPT ); Sun, 3 Jul 2022 22:36:05 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1BD1C64D1 for ; Sun, 3 Jul 2022 19:36:03 -0700 (PDT) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.73 with qID 2642ZpQoA012145, 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 2642ZpQoA012145 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Mon, 4 Jul 2022 10:35:51 +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 15.1.2375.7; Mon, 4 Jul 2022 10:35:51 +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 15.1.2308.27; Mon, 4 Jul 2022 10:35:51 +0800 From: Ping-Ke Shih To: CC: , , , Subject: [PATCH 6/6] rtw89: 8852c: adjust mactxen delay of mac/phy interface Date: Mon, 4 Jul 2022 10:34:53 +0800 Message-ID: <20220704023453.19935-7-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220704023453.19935-1-pkshih@realtek.com> References: <20220704023453.19935-1-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: 07/04/2022 02:15:00 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?Q2xlYW4sIGJhc2VzOiAyMDIyLzcvMyCkVaTIIDEwOjAw?= =?big5_tw?b?OjAw?= X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled X-KSE-ServerInfo: RTEXH36504.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: Chia-Yuan Li mac_txen time is to inform TMAC tx after rx air end. Modify 8852c value to meet TB SIFS time. Signed-off-by: Chia-Yuan Li Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/mac.c | 7 ++++++- drivers/net/wireless/realtek/rtw89/reg.h | 1 + 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index 799f000c59dcf..2c7185e07fd53 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.c +++ b/drivers/net/wireless/realtek/rtw89/mac.c @@ -1754,7 +1754,12 @@ static int scheduler_init(struct rtw89_dev *rtwdev, u8 mac_idx) return ret; reg = rtw89_mac_reg_by_idx(R_AX_PREBKF_CFG_1, mac_idx); - rtw89_write32_mask(rtwdev, reg, B_AX_SIFS_MACTXEN_T1_MASK, SIFS_MACTXEN_T1); + if (rtwdev->chip->chip_id == RTL8852C) + rtw89_write32_mask(rtwdev, reg, B_AX_SIFS_MACTXEN_T1_MASK, + SIFS_MACTXEN_T1_V1); + else + rtw89_write32_mask(rtwdev, reg, B_AX_SIFS_MACTXEN_T1_MASK, + SIFS_MACTXEN_T1); if (rtwdev->chip->chip_id == RTL8852B) { reg = rtw89_mac_reg_by_idx(R_AX_SCH_EXT_CTRL, mac_idx); diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h index 986e27c445aa7..ef6f24d1801e5 100644 --- a/drivers/net/wireless/realtek/rtw89/reg.h +++ b/drivers/net/wireless/realtek/rtw89/reg.h @@ -1882,6 +1882,7 @@ #define B_AX_SIFS_TIMEOUT_T2_MASK GENMASK(14, 8) #define B_AX_SIFS_MACTXEN_T1_MASK GENMASK(6, 0) #define SIFS_MACTXEN_T1 0x47 +#define SIFS_MACTXEN_T1_V1 0x41 #define R_AX_CCA_CFG_0 0xC340 #define R_AX_CCA_CFG_0_C1 0xE340