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 41ED8C433FE for ; Thu, 25 Nov 2021 08:46:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347275AbhKYItp (ORCPT ); Thu, 25 Nov 2021 03:49:45 -0500 Received: from alexa-out-sd-01.qualcomm.com ([199.106.114.38]:8323 "EHLO alexa-out-sd-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348777AbhKYIs3 (ORCPT ); Thu, 25 Nov 2021 03:48:29 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1637829918; x=1669365918; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=0SNqq2iPvtsrIhczZAmPvZB3HanJOU9r46Fon34npUg=; b=kfQoYXJy+Pj8tHc8EEcZ8xvZPwv03kAIigox6xPNvJ5gJnh9sHxuU1b1 wBMZCAT/pZJ8bQ7bEiYYoZOn4YE/34GlA+WHWJzXDlav9q41lVcAacJgj fqh+BESKl/uFoEUO9TX8bBkorhUdDwRPOjDkozrg5cseOoU9TLDaSqePS 0=; Received: from unknown (HELO ironmsg03-sd.qualcomm.com) ([10.53.140.143]) by alexa-out-sd-01.qualcomm.com with ESMTP; 25 Nov 2021 00:45:18 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg03-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Nov 2021 00:45:18 -0800 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Thu, 25 Nov 2021 00:45:17 -0800 Received: from wgong-HP3-Z230-SFF-Workstation.qca.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Thu, 25 Nov 2021 00:45:16 -0800 From: Wen Gong To: CC: , Subject: [PATCH v3 1/2] ath11k: add fallback board name without variant while searching board-2.bin Date: Thu, 25 Nov 2021 03:44:57 -0500 Message-ID: <20211125084458.16352-2-quic_wgong@quicinc.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211125084458.16352-1-quic_wgong@quicinc.com> References: <20211125084458.16352-1-quic_wgong@quicinc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Sometimes it has a variant value which read from DT or SMBIOS by ath11k, and meanwhile it does not have the matched board name in board-2.bin, then it will failed at boot up phase. Add fallback board name which removed variant value and search again in board-2.bin when failed with variant and try to load the board data again to increase boot up success rate. dmesg log after this patch: [169547.248472] ath11k_pci 0000:05:00.0: boot using board name 'bus=pci,vendor=17cb,device=1103,subsystem-vendor=17cb,subsystem-device=3374,qmi-chip-id=2,qmi-board-id=262,variant=test' [169547.248476] ath11k_pci 0000:05:00.0: boot using board name 'bus=pci,vendor=17cb,device=1103,subsystem-vendor=17cb,subsystem-device=3374,qmi-chip-id=2,qmi-board-id=262' [169547.248565] ath11k_pci 0000:05:00.0: boot firmware request ath11k/WCN6855/hw2.0/board-2.bin size 180324 [169547.248568] ath11k_pci 0000:05:00.0: board name [169547.248570] ath11k_pci 0000:05:00.0: 00000000: 62 75 73 3d 70 63 69 2c 76 65 6e 64 6f 72 3d 31 bus=pci,vendor=1 [169547.248571] ath11k_pci 0000:05:00.0: 00000010: 37 63 62 2c 64 65 76 69 63 65 3d 31 31 30 33 2c 7cb,device=1103, [169547.248572] ath11k_pci 0000:05:00.0: 00000020: 73 75 62 73 79 73 74 65 6d 2d 76 65 6e 64 6f 72 subsystem-vendor [169547.248574] ath11k_pci 0000:05:00.0: 00000030: 3d 31 37 63 62 2c 73 75 62 73 79 73 74 65 6d 2d =17cb,subsystem- [169547.248575] ath11k_pci 0000:05:00.0: 00000040: 64 65 76 69 63 65 3d 33 33 37 34 2c 71 6d 69 2d device=3374,qmi- [169547.248576] ath11k_pci 0000:05:00.0: 00000050: 63 68 69 70 2d 69 64 3d 32 2c 71 6d 69 2d 62 6f chip-id=2,qmi-bo [169547.248577] ath11k_pci 0000:05:00.0: 00000060: 61 72 64 2d 69 64 3d 32 36 32 ard-id=262 [169547.248578] ath11k_pci 0000:05:00.0: board name [169547.248579] ath11k_pci 0000:05:00.0: 00000000: 62 75 73 3d 70 63 69 2c 76 65 6e 64 6f 72 3d 31 bus=pci,vendor=1 [169547.248581] ath11k_pci 0000:05:00.0: 00000010: 37 63 62 2c 64 65 76 69 63 65 3d 31 31 30 33 2c 7cb,device=1103, [169547.248582] ath11k_pci 0000:05:00.0: 00000020: 73 75 62 73 79 73 74 65 6d 2d 76 65 6e 64 6f 72 subsystem-vendor [169547.248583] ath11k_pci 0000:05:00.0: 00000030: 3d 31 37 63 62 2c 73 75 62 73 79 73 74 65 6d 2d =17cb,subsystem- [169547.248584] ath11k_pci 0000:05:00.0: 00000040: 64 65 76 69 63 65 3d 33 33 37 34 2c 71 6d 69 2d device=3374,qmi- [169547.248585] ath11k_pci 0000:05:00.0: 00000050: 63 68 69 70 2d 69 64 3d 32 2c 71 6d 69 2d 62 6f chip-id=2,qmi-bo [169547.248587] ath11k_pci 0000:05:00.0: 00000060: 61 72 64 2d 69 64 3d 32 36 36 ard-id=266 [169547.248588] ath11k_pci 0000:05:00.0: board name [169547.248589] ath11k_pci 0000:05:00.0: 00000000: 62 75 73 3d 70 63 69 2c 76 65 6e 64 6f 72 3d 31 bus=pci,vendor=1 [169547.248590] ath11k_pci 0000:05:00.0: 00000010: 37 63 62 2c 64 65 76 69 63 65 3d 31 31 30 33 2c 7cb,device=1103, [169547.248591] ath11k_pci 0000:05:00.0: 00000020: 73 75 62 73 79 73 74 65 6d 2d 76 65 6e 64 6f 72 subsystem-vendor [169547.248592] ath11k_pci 0000:05:00.0: 00000030: 3d 31 37 63 62 2c 73 75 62 73 79 73 74 65 6d 2d =17cb,subsystem- [169547.248594] ath11k_pci 0000:05:00.0: 00000040: 64 65 76 69 63 65 3d 33 33 37 34 2c 71 6d 69 2d device=3374,qmi- [169547.248595] ath11k_pci 0000:05:00.0: 00000050: 63 68 69 70 2d 69 64 3d 31 38 2c 71 6d 69 2d 62 chip-id=18,qmi-b [169547.248596] ath11k_pci 0000:05:00.0: 00000060: 6f 61 72 64 2d 69 64 3d 32 36 36 oard-id=266 [169547.248597] ath11k_pci 0000:05:00.0: failed to fetch board data for bus=pci,vendor=17cb,device=1103,subsystem-vendor=17cb,subsystem-device=3374,qmi-chip-id=2,qmi-board-id=262,variant=test from ath11k/WCN6855/hw2.0/board-2.bin [169547.248634] ath11k_pci 0000:05:00.0: boot firmware request ath11k/WCN6855/hw2.0/board-2.bin size 180324 [169547.248636] ath11k_pci 0000:05:00.0: board name [169547.248637] ath11k_pci 0000:05:00.0: 00000000: 62 75 73 3d 70 63 69 2c 76 65 6e 64 6f 72 3d 31 bus=pci,vendor=1 [169547.248638] ath11k_pci 0000:05:00.0: 00000010: 37 63 62 2c 64 65 76 69 63 65 3d 31 31 30 33 2c 7cb,device=1103, [169547.248639] ath11k_pci 0000:05:00.0: 00000020: 73 75 62 73 79 73 74 65 6d 2d 76 65 6e 64 6f 72 subsystem-vendor [169547.248641] ath11k_pci 0000:05:00.0: 00000030: 3d 31 37 63 62 2c 73 75 62 73 79 73 74 65 6d 2d =17cb,subsystem- [169547.248642] ath11k_pci 0000:05:00.0: 00000040: 64 65 76 69 63 65 3d 33 33 37 34 2c 71 6d 69 2d device=3374,qmi- [169547.248643] ath11k_pci 0000:05:00.0: 00000050: 63 68 69 70 2d 69 64 3d 32 2c 71 6d 69 2d 62 6f chip-id=2,qmi-bo [169547.248645] ath11k_pci 0000:05:00.0: 00000060: 61 72 64 2d 69 64 3d 32 36 32 ard-id=262 [169547.248646] ath11k_pci 0000:05:00.0: boot found match for name 'bus=pci,vendor=17cb,device=1103,subsystem-vendor=17cb,subsystem-device=3374,qmi-chip-id=2,qmi-board-id=262' [169547.248647] ath11k_pci 0000:05:00.0: boot found board data for 'bus=pci,vendor=17cb,device=1103,subsystem-vendor=17cb,subsystem-device=3374,qmi-chip-id=2,qmi-board-id=262' [169547.248649] ath11k_pci 0000:05:00.0: using board api 2 Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 Signed-off-by: Wen Gong --- drivers/net/wireless/ath/ath11k/core.c | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index dd1a1bb078c3..7fcc0ef821c6 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -408,12 +408,12 @@ int ath11k_core_check_dt(struct ath11k_base *ab) } static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name, - size_t name_len) + size_t name_len, bool with_variant) { /* strlen(',variant=') + strlen(ab->qmi.target.bdf_ext) */ char variant[9 + ATH11K_QMI_BDF_EXT_STR_LENGTH] = { 0 }; - if (ab->qmi.target.bdf_ext[0] != '\0') + if (with_variant && ab->qmi.target.bdf_ext[0] != '\0') scnprintf(variant, sizeof(variant), ",variant=%s", ab->qmi.target.bdf_ext); @@ -676,20 +676,31 @@ static int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab, #define BOARD_NAME_SIZE 200 int ath11k_core_fetch_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd) { - char boardname[BOARD_NAME_SIZE]; + char boardname[BOARD_NAME_SIZE], fallback_boardname[BOARD_NAME_SIZE]; int ret; - ret = ath11k_core_create_board_name(ab, boardname, BOARD_NAME_SIZE); + ret = ath11k_core_create_board_name(ab, boardname, BOARD_NAME_SIZE, true); if (ret) { ath11k_err(ab, "failed to create board name: %d", ret); return ret; } + ret = ath11k_core_create_board_name(ab, fallback_boardname, + BOARD_NAME_SIZE, false); + if (ret) { + ath11k_err(ab, "failed to create fallback board name: %d", ret); + return ret; + } + ab->bd_api = 2; ret = ath11k_core_fetch_board_data_api_n(ab, bd, boardname); if (!ret) goto success; + ret = ath11k_core_fetch_board_data_api_n(ab, bd, fallback_boardname); + if (!ret) + goto success; + ab->bd_api = 1; ret = ath11k_core_fetch_board_data_api_1(ab, bd); if (ret) { -- 2.31.1