From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AF2183DC4C1 for ; Wed, 20 May 2026 12:38:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.75.126.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779280741; cv=none; b=bWdlPPXgvpxR4tjhzni3R5bYVAIk8hUoQbUTV7gRakOdr//gJZpzC+s/3cLlFTCrCiExH7cEyJ8A+15H7xcr2iMddrrYS5Z2//VrEuqCSyHQnEU2v5GHk1IMvRXBCo32KioG7HmuIVM1pQzziWw0+oiiezEbdc+2CzUf3n/YBXc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779280741; c=relaxed/simple; bh=gThcBRCKeWQ4YInGGVa69bV9olzBpZMmy+k8vBYiNfs=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=B3nUHNsYJ/IMTJ4JIUY6rdS07jJa+SBgge7S+X7jz7fc+w8NbgGJEMB8N5VJtXyWXZry83Vyw5wkRxZ+TBs0QXChBki6MPKIQlMHjCSCB2jzOXgj57Pvy3oV+t2BAGtl+UNiAHRPUr062a97sMVmGWOm+hu4/ffJMvgaQftLIQ8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b=UrxUFi8D; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b="UrxUFi8D" X-SpamFilter-By: ArmorX SpamTrap 5.80 with qID 64KCcvvxF095596, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=realtek.com; s=dkim; t=1779280737; bh=8QwhycUMF8dNShHGh7Ptmj6aQoKVKHMteEez+4afmho=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Transfer-Encoding:Content-Type; b=UrxUFi8Do0ugXRNvWnZt8aOC724zYh5pqUSyDd73mYBpXVgaKhYFL0uwElcMwZUzm OhFABmuzsr2A5pdNbAIcqZ41J9rH7pmWUTJRMLgqAwbI+16sQ7yALrNc/dnzm6jg58 EvR3HDiydbeB9OskKL13vaSz7fYtgO7BDWPrRAepbYV02S8beUxJiy9lwOJBuTfuuP 6sRnaUYlqbQw0EDIj9eU4Kh9Gw6N1vFEJiSEswJMSTpuwB/DlAAvb/5PM86Ph+2cCk laiPUjI5QiPrcwXx//w4cXvXKg8Sn8FNIpfnO0ZMWUOhgaWMP9iqH0lNz6OAvO8b5S Qw00e3HNpw5aA== Received: from mail.realtek.com (rtkexhmbs02.realtek.com.tw[172.21.6.41]) by rtits2.realtek.com.tw (8.15.2/3.28/5.94) with ESMTPS id 64KCcvvxF095596 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Wed, 20 May 2026 20:38:57 +0800 Received: from RTKEXHMBS01.realtek.com.tw (172.21.6.40) by RTKEXHMBS02.realtek.com.tw (172.21.6.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Wed, 20 May 2026 20:38:55 +0800 Received: from RTKEXHMBS05.realtek.com.tw (10.21.1.55) by RTKEXHMBS01.realtek.com.tw (172.21.6.40) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Wed, 20 May 2026 20:38:55 +0800 Received: from [127.0.1.1] (172.21.40.76) by RTKEXHMBS05.realtek.com.tw (10.21.1.55) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17 via Frontend Transport; Wed, 20 May 2026 20:38:54 +0800 From: Ping-Ke Shih To: CC: Subject: [PATCH rtw-next 6/7] wifi: rtw89: debug: show large MRU in txpwr_table dbgfs Date: Wed, 20 May 2026 20:38:22 +0800 Message-ID: <20260520123823.1792954-7-pkshih@realtek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260520123823.1792954-1-pkshih@realtek.com> References: <20260520123823.1792954-1-pkshih@realtek.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain From: Zong-Zhe Yang Read and print the CR settings of large MRU. For now, only RTL8922D_CID7090 support it. For example, [TX power limit_large_mru] RU484_242 1TX - IDX_0 IDX_1 IDX_2 IDX_3 | 17, 0, 0, 0, dBm RU484_242 2TX - IDX_0 IDX_1 IDX_2 IDX_3 | 16, 0, 0, 0, dBm RU996_484 1TX - IDX_0 IDX_1 | 0, 0, dBm RU996_484 2TX - IDX_0 IDX_1 | 0, 0, dBm RU996_484_242 1TX - IDX_0 IDX_1 | 0, 0, dBm RU996_484_242 2TX - IDX_0 IDX_1 | 0, 0, dBm Signed-off-by: Zong-Zhe Yang Signed-off-by: Ping-Ke Shih --- drivers/net/wireless/realtek/rtw89/debug.c | 76 ++++++++++++++++++++++ 1 file changed, 76 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c index 8ee800c76cfe..eb9106932187 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.c +++ b/drivers/net/wireless/realtek/rtw89/debug.c @@ -767,6 +767,45 @@ static const struct txpwr_map __txpwr_map_lmt_ru_be = { .addr_to_1ss = 0, /* not support */ }; +static const struct txpwr_ent __txpwr_ent_lmt_ru484_242_be[] = { + __GEN_TXPWR_ENT4("RU484_242 1TX ", "IDX_0 ", "IDX_1 ", "IDX_2 ", "IDX_3 "), + __GEN_TXPWR_ENT4("RU484_242 2TX ", "IDX_0 ", "IDX_1 ", "IDX_2 ", "IDX_3 "), +}; + +static const struct txpwr_map __txpwr_map_lmt_ru484_242_be = { + .ent = __txpwr_ent_lmt_ru484_242_be, + .size = ARRAY_SIZE(__txpwr_ent_lmt_ru484_242_be), + .addr_from = R_BE_TXAGC_MAX_1TX_RU484_242_0, + .addr_to = R_BE_TXAGC_MAX_1TX_RU484_242_0 + 4, + .addr_to_1ss = 0, /* not support */ +}; + +static const struct txpwr_ent __txpwr_ent_lmt_ru996_484_be[] = { + __GEN_TXPWR_ENT2("RU996_484 1TX ", "IDX_0 ", "IDX_1 "), + __GEN_TXPWR_ENT2("RU996_484 2TX ", "IDX_0 ", "IDX_1 "), +}; + +static const struct txpwr_map __txpwr_map_lmt_ru996_484_be = { + .ent = __txpwr_ent_lmt_ru996_484_be, + .size = ARRAY_SIZE(__txpwr_ent_lmt_ru996_484_be), + .addr_from = R_BE_TXAGC_MAX_1TX_RU996_484_0, + .addr_to = R_BE_TXAGC_MAX_1TX_RU996_484_0, + .addr_to_1ss = 0, /* not support */ +}; + +static const struct txpwr_ent __txpwr_ent_lmt_ru996_484_242_be[] = { + __GEN_TXPWR_ENT2("RU996_484_242 1TX ", "IDX_0 ", "IDX_1 "), + __GEN_TXPWR_ENT2("RU996_484_242 2TX ", "IDX_0 ", "IDX_1 "), +}; + +static const struct txpwr_map __txpwr_map_lmt_ru996_484_242_be = { + .ent = __txpwr_ent_lmt_ru996_484_242_be, + .size = ARRAY_SIZE(__txpwr_ent_lmt_ru996_484_242_be), + .addr_from = R_BE_TXAGC_MAX_1TX_RU996_484_242_0, + .addr_to = R_BE_TXAGC_MAX_1TX_RU996_484_242_0, + .addr_to_1ss = 0, /* not support */ +}; + static unsigned int __print_txpwr_ent(char *buf, size_t bufsz, const struct txpwr_ent *ent, const s8 *bufp, const unsigned int cur, unsigned int *ate) @@ -882,6 +921,9 @@ struct dbgfs_txpwr_table { const struct txpwr_map *byr; const struct txpwr_map *lmt; const struct txpwr_map *lmt_ru; + const struct txpwr_map *lmt_ru484_242; + const struct txpwr_map *lmt_ru996_484; + const struct txpwr_map *lmt_ru996_484_242; }; static const struct dbgfs_txpwr_table dbgfs_txpwr_table_ax = { @@ -894,6 +936,9 @@ static const struct dbgfs_txpwr_table dbgfs_txpwr_table_be = { .byr = &__txpwr_map_byr_be, .lmt = &__txpwr_map_lmt_be, .lmt_ru = &__txpwr_map_lmt_ru_be, + .lmt_ru484_242 = &__txpwr_map_lmt_ru484_242_be, + .lmt_ru996_484 = &__txpwr_map_lmt_ru996_484_be, + .lmt_ru996_484_242 = &__txpwr_map_lmt_ru996_484_242_be, }; static const struct dbgfs_txpwr_table *dbgfs_txpwr_tables[RTW89_CHIP_GEN_NUM] = { @@ -934,6 +979,8 @@ ssize_t rtw89_debug_priv_txpwr_table_get(struct rtw89_dev *rtwdev, char *buf, size_t bufsz) { enum rtw89_chip_gen chip_gen = rtwdev->chip->chip_gen; + const struct rtw89_chip_info *chip = rtwdev->chip; + struct rtw89_hal *hal = &rtwdev->hal; struct rtw89_sar_parm sar_parm = {}; const struct dbgfs_txpwr_table *tbl; const struct rtw89_chan *chan; @@ -979,6 +1026,35 @@ ssize_t rtw89_debug_priv_txpwr_table_get(struct rtw89_dev *rtwdev, return n; p += n; + switch (chip_gen) { + case RTW89_CHIP_AX: + goto out; + case RTW89_CHIP_BE: + if (!(chip->chip_id == RTL8922D && hal->cid == RTL8922D_CID7090)) + goto out; + break; + default: + return -EOPNOTSUPP; + } + + p += scnprintf(p, end - p, "\n[TX power limit_large_mru]\n"); + + n = __print_txpwr_map(rtwdev, p, end - p, tbl->lmt_ru484_242); + if (n < 0) + return n; + p += n; + + n = __print_txpwr_map(rtwdev, p, end - p, tbl->lmt_ru996_484); + if (n < 0) + return n; + p += n; + + n = __print_txpwr_map(rtwdev, p, end - p, tbl->lmt_ru996_484_242); + if (n < 0) + return n; + p += n; + +out: return p - buf; } -- 2.25.1