From patchwork Tue Sep 27 06:26:10 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: 610932 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 DA4F1C54EE9 for ; Tue, 27 Sep 2022 06:28:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229976AbiI0G2C (ORCPT ); Tue, 27 Sep 2022 02:28:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49760 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229889AbiI0G2B (ORCPT ); Tue, 27 Sep 2022 02:28:01 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id DC0C3857D6 for ; Mon, 26 Sep 2022 23:27:54 -0700 (PDT) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 28R6QlAK2008416, 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 (8.15.2/2.81/5.90) with ESMTPS id 28R6QlAK2008416 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Tue, 27 Sep 2022 14:26:47 +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 15.1.2375.31; Tue, 27 Sep 2022 14:27:12 +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 15.1.2375.7; Tue, 27 Sep 2022 14:27:12 +0800 From: Ping-Ke Shih To: CC: Subject: [PATCH v2 8/9] wifi: rtw89: check DLE FIFO size with reserved size Date: Tue, 27 Sep 2022 14:26:10 +0800 Message-ID: <20220927062611.30484-9-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220927062611.30484-1-pkshih@realtek.com> References: <20220927062611.30484-1-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: 09/27/2022 06:02:00 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?Q2xlYW4sIGJhc2VzOiAyMDIyLzkvMjcgpFekyCAwNDo1?= =?big5_tw?b?MzowMA==?= X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled X-KSE-ServerInfo: RTEXH36505.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 For SCC mode, some FIFO are reserved, so compare the quantity after minus the reserved size. Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/core.h | 1 + drivers/net/wireless/realtek/rtw89/mac.c | 17 +++++++++++++++-- drivers/net/wireless/realtek/rtw89/rtw8852a.c | 1 + drivers/net/wireless/realtek/rtw89/rtw8852b.c | 2 ++ drivers/net/wireless/realtek/rtw89/rtw8852c.c | 1 + 5 files changed, 20 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index be01350ee0e29..db041b32a8c2c 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -2612,6 +2612,7 @@ struct rtw89_chip_info { const struct rtw89_chip_ops *ops; const char *fw_name; u32 fifo_size; + u32 dle_scc_rsvd_size; u16 max_amsdu_limit; bool dis_2g_40m_ul_ofdma; u32 rsvd_ple_ofst; diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index 8fd70730689f8..892fdb7f090ef 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.c +++ b/drivers/net/wireless/realtek/rtw89/mac.c @@ -1324,6 +1324,17 @@ static inline u32 dle_used_size(const struct rtw89_dle_size *wde, ple->pge_size * (ple->lnk_pge_num + ple->unlnk_pge_num); } +static u32 dle_expected_used_size(struct rtw89_dev *rtwdev, + enum rtw89_qta_mode mode) +{ + u32 size = rtwdev->chip->fifo_size; + + if (mode == RTW89_QTA_SCC) + size -= rtwdev->chip->dle_scc_rsvd_size; + + return size; +} + static void dle_func_en(struct rtw89_dev *rtwdev, bool enable) { if (enable) @@ -1491,7 +1502,8 @@ static int dle_init(struct rtw89_dev *rtwdev, enum rtw89_qta_mode mode, ext_wde_min_qt_wcpu = ext_cfg->wde_min_qt->wcpu; } - if (dle_used_size(cfg->wde_size, cfg->ple_size) != rtwdev->chip->fifo_size) { + if (dle_used_size(cfg->wde_size, cfg->ple_size) != + dle_expected_used_size(rtwdev, mode)) { rtw89_err(rtwdev, "[ERR]wd/dle mem cfg\n"); ret = -EINVAL; goto error; @@ -2604,7 +2616,8 @@ static int dle_quota_change(struct rtw89_dev *rtwdev, enum rtw89_qta_mode mode) return -EINVAL; } - if (dle_used_size(cfg->wde_size, cfg->ple_size) != rtwdev->chip->fifo_size) { + if (dle_used_size(cfg->wde_size, cfg->ple_size) != + dle_expected_used_size(rtwdev, mode)) { rtw89_err(rtwdev, "[ERR]wd/dle mem cfg\n"); return -EINVAL; } diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c index 948a2027ed69c..7841476803535 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c @@ -2190,6 +2190,7 @@ const struct rtw89_chip_info rtw8852a_chip_info = { .ops = &rtw8852a_chip_ops, .fw_name = "rtw89/rtw8852a_fw.bin", .fifo_size = 458752, + .dle_scc_rsvd_size = 0, .max_amsdu_limit = 3500, .dis_2g_40m_ul_ofdma = true, .rsvd_ple_ofst = 0x6f800, diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c index 799da0c9f75ad..8428614a3b150 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c @@ -66,6 +66,8 @@ static const struct rtw89_chip_ops rtw8852b_chip_ops = { const struct rtw89_chip_info rtw8852b_chip_info = { .chip_id = RTL8852B, + .fifo_size = 196608, + .dle_scc_rsvd_size = 98304, .dma_ch_mask = BIT(RTW89_DMA_ACH4) | BIT(RTW89_DMA_ACH5) | BIT(RTW89_DMA_ACH6) | BIT(RTW89_DMA_ACH7) | BIT(RTW89_DMA_B1MG) | BIT(RTW89_DMA_B1HI), diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index c8c0d68e16014..67653b3e1a356 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -3039,6 +3039,7 @@ const struct rtw89_chip_info rtw8852c_chip_info = { .ops = &rtw8852c_chip_ops, .fw_name = "rtw89/rtw8852c_fw.bin", .fifo_size = 458752, + .dle_scc_rsvd_size = 0, .max_amsdu_limit = 8000, .dis_2g_40m_ul_ofdma = false, .rsvd_ple_ofst = 0x6f800,