From patchwork Mon Mar 11 10:37:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fiona Klute X-Patchwork-Id: 779595 Received: from mout.gmx.net (mout.gmx.net [212.227.15.15]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AC45422081; Mon, 11 Mar 2024 10:38:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.15.15 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710153504; cv=none; b=Nc6GCs1VL8ciPrpuKe4j6yP9OznOE+PhE+trTaUp4EG/2LDoQ2T01pXI4U3Af73AdD6Zbxj+c8ZQfrKWsF7b73v5ADiwyL/SCdedC5GDJXt/gmSZWhCltAKwuhIoP3sfvLcRLHlgBUnvzAdeJ4/tN8gzfAjr/V1rui34CBovamM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710153504; c=relaxed/simple; bh=ooeW0olJcKtrOPC9EaLEKi3aw9llP9kQIYdvZPa1Ujk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mCk1HNmKC+9hWjKaSruGQLtR/phB+dD/ClPlT9ojzrBPPVIWIn76Uvyx4J+xGnc3+zDFsB5+n3uJaBT+Ieo/GNkjwRZvpU424S9nNiuOBl3y1Ofk1CoGxhf/oNoS7vdOX3EVq94BqRXYUr9vHnbX5fKZAoegJacpv8NLFambn+A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gmx.de; spf=pass smtp.mailfrom=gmx.de; dkim=pass (2048-bit key) header.d=gmx.de header.i=fiona.klute@gmx.de header.b=Sgw+zAhO; arc=none smtp.client-ip=212.227.15.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gmx.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmx.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmx.de header.i=fiona.klute@gmx.de header.b="Sgw+zAhO" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.de; s=s31663417; t=1710153488; x=1710758288; i=fiona.klute@gmx.de; bh=ooeW0olJcKtrOPC9EaLEKi3aw9llP9kQIYdvZPa1Ujk=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To: References; b=Sgw+zAhOxEfimbFPolE6Dq7fw0CoM95lKr9mT1Q6CXEZuVdctmVCrwhaqtmm6WVK i5qHMHJnMiOGZGFhMWxdCf916Ygr1iJz6Ufxon+hN4ZhiDIySdZcmrz788wccQo/v tTvRvlVH9S98ZmuvlPZtCLZQLXtL9iJumiL9rjK3/h0dOwvKCk9/uc22n5+kszqmg 5hjrZTGwCc9LacP41KmSaQDKcUEgmvOUH7OTrKKJ+XCZIR2gGUdYbVVUJdegoAYq6 o9JQ3rXnpVK3fN9ff46IM6O9Ofw5ENBQLw/5hl3Hr2HsYq7o+kOAs2jA7r1R6xpeR R7nztaWGdA1VhrmBOA== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from haruka.lan ([85.22.108.92]) by mail.gmx.net (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MTAFh-1rFbbz1hWB-00UXMF; Mon, 11 Mar 2024 11:38:08 +0100 From: Fiona Klute To: linux-wireless@vger.kernel.org, Ping-Ke Shih Cc: Fiona Klute , Kalle Valo , Ulf Hansson , linux-mmc@vger.kernel.org, Pavel Machek , =?utf-8?q?Ond=C5=99ej_Jirman?= Subject: [PATCH v4 2/9] wifi: rtw88: Debug output for rtw8723x EFUSE Date: Mon, 11 Mar 2024 11:37:06 +0100 Message-ID: <20240311103735.615541-3-fiona.klute@gmx.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240311103735.615541-1-fiona.klute@gmx.de> References: <20240311103735.615541-1-fiona.klute@gmx.de> Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Provags-ID: V03:K1:kqzSVtMrLKPYcxd2uZSqJ7X/8mPa5+94xh/076Ez2/gvHOwu6lW is9BHg4q3v1nohDct/qojGNRbMiPGARN7ftCvj9YRFobpJ8z1Cper2c78H7EP0gfhIJdrKV s/rduU2dO7wDDRDIwelx6PkhbUzNCT+czZtsw1gc0414syYmE+8vnqxN+B3N5E2r1j+XSsC Toz0jfIahJBCOVrO99ZTg== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:b0Dwe9m2hp4=;pIvAlr99op8r1ewxKZijL+ko43/ baxADkFVGhitpKkMkFexUlJAQZB0JBcl82+1gfzpIqFRpy83gxfpDvlH0xP5d7bC9PPk1iF/w ffcwltnLl7fPMBBA4iS0zqfavhceVTn5o5STGewXls36iNiXUP7tI/Ts4e6vYIqHDOqlJWAfL R6Y+DFeXZOGfVX4OZaN9c1G+HkQ1oy0m/QwYJf+u4ak4X1J3Z7g/5ZxlyNIh2UU9KFXIq14N0 EUsqXXhvQvd229lIDw1oklOe3WNeVEVLYOEOaYZJf5TX3CrM17wGHm9ntaP8k7dkGyQdMpzxE ksPQcgvlZS1M8bu0NYzzTT70VgYPYXDkJCF2YGZOAaBJBKyEOGZWVoiFKp4tlwX73DrYlJtV0 U8hjyuWqoIXk974lL3SuY/TRvjDibreSfBsTwYFBBbH7iMFk1MVSXNtNjO3GAdWB4uURJ4jLH T6xflEQU6iTB/P5IdDQrto+bxd3NNtpnvn51kNHONkcqTQ1E1wp+OTgi5KLoyBgYOXpGWUO3V mrVPs0yZI3IilqWhd6PoSGZ7ULPp7bH0o93RbqjsWJZqSmw9/SekZ93tUnCsx1TfXeYl+zk3U 76SneSPHjBMSIiyrtLSoMO4e9oqS2IttI6CJF96BcXcCKJPx6WtT1XKBVPOISQ2UxpKvxedFy ih5C81gQQNnHs5vmh0058LWBTC0GTEI3tgU3HnImpzbYGyNg1nPg/V1Rakv5PbHGdnyq3GzFX kZo9/VHzO9wMb+0zV1pEIjETV0ZhjivPgXiAsKsIGPV+c+Jd/NBAK9Wd/i0FblIV6QBddmhIm L6ZlLMoobspmAHJvktCGgdpKLdq+q/mTGuv0SbY9XJLtA= Some 8703b chips contain invalid EFUSE data, getting detailed information is critical when analyzing issues caused by that. Acked-by: Ping-Ke Shih Tested-by: Pavel Machek Signed-off-by: Fiona Klute --- drivers/net/wireless/realtek/rtw88/rtw8723x.c | 159 ++++++++++++++++++ drivers/net/wireless/realtek/rtw88/rtw8723x.h | 11 ++ 2 files changed, 170 insertions(+) -- 2.43.0 diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723x.c b/drivers/net/wireless/realtek/rtw88/rtw8723x.c index c23650c5a20..0d0b6c2cb9a 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8723x.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8723x.c @@ -63,6 +63,163 @@ static void __rtw8723x_lck(struct rtw_dev *rtwdev) rtw_write8(rtwdev, REG_TXPAUSE, 0x00); } +#define DBG_EFUSE_VAL(rtwdev, map, name) \ + rtw_dbg(rtwdev, RTW_DBG_EFUSE, # name "=0x%02x\n", \ + (map)->name) +#define DBG_EFUSE_2BYTE(rtwdev, map, name) \ + rtw_dbg(rtwdev, RTW_DBG_EFUSE, # name "=0x%02x%02x\n", \ + (map)->name[0], (map)->name[1]) + +static void rtw8723xe_efuse_debug(struct rtw_dev *rtwdev, + struct rtw8723x_efuse *map) +{ + rtw_dbg(rtwdev, RTW_DBG_EFUSE, "mac_addr=%pM\n", map->e.mac_addr); + DBG_EFUSE_2BYTE(rtwdev, map, e.vendor_id); + DBG_EFUSE_2BYTE(rtwdev, map, e.device_id); + DBG_EFUSE_2BYTE(rtwdev, map, e.sub_vendor_id); + DBG_EFUSE_2BYTE(rtwdev, map, e.sub_device_id); +} + +static void rtw8723xu_efuse_debug(struct rtw_dev *rtwdev, + struct rtw8723x_efuse *map) +{ + DBG_EFUSE_2BYTE(rtwdev, map, u.vendor_id); + DBG_EFUSE_2BYTE(rtwdev, map, u.product_id); + DBG_EFUSE_VAL(rtwdev, map, u.usb_option); + rtw_dbg(rtwdev, RTW_DBG_EFUSE, "mac_addr=%pM\n", map->u.mac_addr); +} + +static void rtw8723xs_efuse_debug(struct rtw_dev *rtwdev, + struct rtw8723x_efuse *map) +{ + rtw_dbg(rtwdev, RTW_DBG_EFUSE, "mac_addr=%pM\n", map->s.mac_addr); +} + +static void __rtw8723x_debug_txpwr_limit(struct rtw_dev *rtwdev, + struct rtw_txpwr_idx *table, + int tx_path_count) +{ + if (!rtw_dbg_is_enabled(rtwdev, RTW_DBG_EFUSE)) + return; + + rtw_dbg(rtwdev, RTW_DBG_EFUSE, + "Power index table (2.4G):\n"); + /* CCK base */ + rtw_dbg(rtwdev, RTW_DBG_EFUSE, "CCK base\n"); + rtw_dbg(rtwdev, RTW_DBG_EFUSE, "RF G0 G1 G2 G3 G4 G5\n"); + for (int i = 0; i < tx_path_count; i++) + rtw_dbg(rtwdev, RTW_DBG_EFUSE, + "[%c]: %3u %3u %3u %3u %3u %3u\n", + 'A' + i, + table[i].pwr_idx_2g.cck_base[0], + table[i].pwr_idx_2g.cck_base[1], + table[i].pwr_idx_2g.cck_base[2], + table[i].pwr_idx_2g.cck_base[3], + table[i].pwr_idx_2g.cck_base[4], + table[i].pwr_idx_2g.cck_base[5]); + /* CCK diff */ + rtw_dbg(rtwdev, RTW_DBG_EFUSE, "CCK diff\n"); + rtw_dbg(rtwdev, RTW_DBG_EFUSE, "RF 1S 2S 3S 4S\n"); + for (int i = 0; i < tx_path_count; i++) + rtw_dbg(rtwdev, RTW_DBG_EFUSE, + "[%c]: %2d %2d %2d %2d\n", + 'A' + i, 0 /* no diff for 1S */, + table[i].pwr_idx_2g.ht_2s_diff.cck, + table[i].pwr_idx_2g.ht_3s_diff.cck, + table[i].pwr_idx_2g.ht_4s_diff.cck); + /* BW40-1S base */ + rtw_dbg(rtwdev, RTW_DBG_EFUSE, "BW40-1S base\n"); + rtw_dbg(rtwdev, RTW_DBG_EFUSE, "RF G0 G1 G2 G3 G4\n"); + for (int i = 0; i < tx_path_count; i++) + rtw_dbg(rtwdev, RTW_DBG_EFUSE, + "[%c]: %3u %3u %3u %3u %3u\n", + 'A' + i, + table[i].pwr_idx_2g.bw40_base[0], + table[i].pwr_idx_2g.bw40_base[1], + table[i].pwr_idx_2g.bw40_base[2], + table[i].pwr_idx_2g.bw40_base[3], + table[i].pwr_idx_2g.bw40_base[4]); + /* OFDM diff */ + rtw_dbg(rtwdev, RTW_DBG_EFUSE, "OFDM diff\n"); + rtw_dbg(rtwdev, RTW_DBG_EFUSE, "RF 1S 2S 3S 4S\n"); + for (int i = 0; i < tx_path_count; i++) + rtw_dbg(rtwdev, RTW_DBG_EFUSE, + "[%c]: %2d %2d %2d %2d\n", + 'A' + i, + table[i].pwr_idx_2g.ht_1s_diff.ofdm, + table[i].pwr_idx_2g.ht_2s_diff.ofdm, + table[i].pwr_idx_2g.ht_3s_diff.ofdm, + table[i].pwr_idx_2g.ht_4s_diff.ofdm); + /* BW20 diff */ + rtw_dbg(rtwdev, RTW_DBG_EFUSE, "BW20 diff\n"); + rtw_dbg(rtwdev, RTW_DBG_EFUSE, "RF 1S 2S 3S 4S\n"); + for (int i = 0; i < tx_path_count; i++) + rtw_dbg(rtwdev, RTW_DBG_EFUSE, + "[%c]: %2d %2d %2d %2d\n", + 'A' + i, + table[i].pwr_idx_2g.ht_1s_diff.bw20, + table[i].pwr_idx_2g.ht_2s_diff.bw20, + table[i].pwr_idx_2g.ht_3s_diff.bw20, + table[i].pwr_idx_2g.ht_4s_diff.bw20); + /* BW40 diff */ + rtw_dbg(rtwdev, RTW_DBG_EFUSE, "BW40 diff\n"); + rtw_dbg(rtwdev, RTW_DBG_EFUSE, "RF 1S 2S 3S 4S\n"); + for (int i = 0; i < tx_path_count; i++) + rtw_dbg(rtwdev, RTW_DBG_EFUSE, + "[%c]: %2d %2d %2d %2d\n", + 'A' + i, 0 /* no diff for 1S */, + table[i].pwr_idx_2g.ht_2s_diff.bw40, + table[i].pwr_idx_2g.ht_3s_diff.bw40, + table[i].pwr_idx_2g.ht_4s_diff.bw40); +} + +static void efuse_debug_dump(struct rtw_dev *rtwdev, + struct rtw8723x_efuse *map) +{ + if (!rtw_dbg_is_enabled(rtwdev, RTW_DBG_EFUSE)) + return; + + rtw_dbg(rtwdev, RTW_DBG_EFUSE, "EFUSE raw logical map:\n"); + print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 16, 1, + (u8 *)map, sizeof(struct rtw8723x_efuse), false); + rtw_dbg(rtwdev, RTW_DBG_EFUSE, "Parsed rtw8723x EFUSE data:\n"); + DBG_EFUSE_VAL(rtwdev, map, rtl_id); + DBG_EFUSE_VAL(rtwdev, map, afe); + rtw8723x_debug_txpwr_limit(rtwdev, map->txpwr_idx_table, 4); + DBG_EFUSE_VAL(rtwdev, map, channel_plan); + DBG_EFUSE_VAL(rtwdev, map, xtal_k); + DBG_EFUSE_VAL(rtwdev, map, thermal_meter); + DBG_EFUSE_VAL(rtwdev, map, iqk_lck); + DBG_EFUSE_VAL(rtwdev, map, pa_type); + DBG_EFUSE_2BYTE(rtwdev, map, lna_type_2g); + DBG_EFUSE_2BYTE(rtwdev, map, lna_type_5g); + DBG_EFUSE_VAL(rtwdev, map, rf_board_option); + DBG_EFUSE_VAL(rtwdev, map, rf_feature_option); + DBG_EFUSE_VAL(rtwdev, map, rf_bt_setting); + DBG_EFUSE_VAL(rtwdev, map, eeprom_version); + DBG_EFUSE_VAL(rtwdev, map, eeprom_customer_id); + DBG_EFUSE_VAL(rtwdev, map, tx_bb_swing_setting_2g); + DBG_EFUSE_VAL(rtwdev, map, tx_pwr_calibrate_rate); + DBG_EFUSE_VAL(rtwdev, map, rf_antenna_option); + DBG_EFUSE_VAL(rtwdev, map, rfe_option); + DBG_EFUSE_2BYTE(rtwdev, map, country_code); + + switch (rtw_hci_type(rtwdev)) { + case RTW_HCI_TYPE_PCIE: + rtw8723xe_efuse_debug(rtwdev, map); + break; + case RTW_HCI_TYPE_USB: + rtw8723xu_efuse_debug(rtwdev, map); + break; + case RTW_HCI_TYPE_SDIO: + rtw8723xs_efuse_debug(rtwdev, map); + break; + default: + /* unsupported now */ + break; + } +} + static void rtw8723xe_efuse_parsing(struct rtw_efuse *efuse, struct rtw8723x_efuse *map) { @@ -88,6 +245,7 @@ static int __rtw8723x_read_efuse(struct rtw_dev *rtwdev, u8 *log_map) int i; map = (struct rtw8723x_efuse *)log_map; + efuse_debug_dump(rtwdev, map); efuse->rfe_option = 0; efuse->rf_board_option = map->rf_board_option; @@ -553,6 +711,7 @@ const struct rtw8723x_common rtw8723x_common = { .pwrtrack_set_xtal = __rtw8723x_pwrtrack_set_xtal, .coex_cfg_init = __rtw8723x_coex_cfg_init, .fill_txdesc_checksum = __rtw8723x_fill_txdesc_checksum, + .debug_txpwr_limit = __rtw8723x_debug_txpwr_limit, }; EXPORT_SYMBOL(rtw8723x_common); diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723x.h b/drivers/net/wireless/realtek/rtw88/rtw8723x.h index cace285fc03..d6dfee5a180 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8723x.h +++ b/drivers/net/wireless/realtek/rtw88/rtw8723x.h @@ -154,6 +154,9 @@ struct rtw8723x_common { void (*fill_txdesc_checksum)(struct rtw_dev *rtwdev, struct rtw_tx_pkt_info *pkt_info, u8 *txdesc); + void (*debug_txpwr_limit)(struct rtw_dev *rtwdev, + struct rtw_txpwr_idx *table, + int tx_path_count); }; extern const struct rtw8723x_common rtw8723x_common; @@ -346,6 +349,14 @@ static inline s32 iqk_mult(s32 x, s32 y, s32 *ext) return (t >> 8); /* Q.16 --> Q.8 */ } +static inline +void rtw8723x_debug_txpwr_limit(struct rtw_dev *rtwdev, + struct rtw_txpwr_idx *table, + int tx_path_count) +{ + rtw8723x_common.debug_txpwr_limit(rtwdev, table, tx_path_count); +} + static inline void rtw8723x_lck(struct rtw_dev *rtwdev) { rtw8723x_common.lck(rtwdev);