From patchwork Sat Dec 16 06:01:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baochen Qiang X-Patchwork-Id: 755103 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 7886C15AC0 for ; Sat, 16 Dec 2023 06:02:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="D4R0NJa8" Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 3BG5lQiF002505; Sat, 16 Dec 2023 06:02:18 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= qcppdkim1; bh=ccnYDzYCh/CkO1D7uGW3fKax017MNZlWbhfQtq3XnfY=; b=D4 R0NJa8+3VTs10cqhXvs5pWX9lrk1D0UE1+rHkKQmXMVdleFc2xH6ZjmrLZ7OBKJw cAvSb1BNxQShvOikDB77lkOmWvfkx6jLTmkpG0l/33hlYAxgMhnqJD2yM67nSJ09 NouZn78wiScDCsf3SGSuZnpPOfH1F+YRSUctNR86zA1WBn4OGdhvpuCLMLaR28Wm 093dyjELNwFcOXzQfKmIkTBbEafYC9LR0MAEYFA5EVG0uKXdW/fXLX6QJrcxfNaD wuzQstxE0VNztprm8TEGC5Pqkv8pPltHiyTqJ+8LVa794yTUEumsEjcfTKPOyvUE E2xmGu/Ksy75eQqerfpw== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3v151jg3ce-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 16 Dec 2023 06:02:17 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 3BG62H32005539 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 16 Dec 2023 06:02:17 GMT Received: from bqiang-SFF.lan (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 15.2.1118.40; Fri, 15 Dec 2023 22:02:16 -0800 From: Baochen Qiang To: CC: Subject: [PATCH 5/5] wifi: ath12k: support default regdb while searching board-2.bin for WCN7850 Date: Sat, 16 Dec 2023 14:01:40 +0800 Message-ID: <20231216060140.30611-6-quic_bqiang@quicinc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231216060140.30611-1-quic_bqiang@quicinc.com> References: <20231216060140.30611-1-quic_bqiang@quicinc.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 3ee4Qrq9GzQZf2PLutlesFnRGQIiKIRn X-Proofpoint-GUID: 3ee4Qrq9GzQZf2PLutlesFnRGQIiKIRn X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-09_01,2023-12-07_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 mlxlogscore=999 adultscore=0 malwarescore=0 spamscore=0 phishscore=0 mlxscore=0 suspectscore=0 bulkscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2311290000 definitions=main-2312160043 Sometimes board-2.bin does not have the regdb data which matches the parameters such as vendor, device, subsystem-vendor, subsystem-device etc. Add default regdb data with only 'bus=%s' into board-2.bin for WCN7850, then ath12k uses 'bus=pci' to search regdb data in board-2.bin for WCN7850. [ 46.114895] ath12k_pci 0000:03:00.0: boot using board name 'bus=pci,vendor=17cb,device=1107,subsystem-vendor=17cb,subsystem-device=3378,qmi-chip-id=2,qmi-board-id=260' [ 46.118167] ath12k_pci 0000:03:00.0: boot firmware request ath12k/WCN7850/hw2.0/board-2.bin size 380280 [ 46.118173] ath12k_pci 0000:03:00.0: board name [ 46.118176] ath12k_pci 0000:03:00.0: 00000000: 62 75 73 3d 70 63 69 bus=pci [ 46.118179] ath12k_pci 0000:03:00.0: failed to fetch regdb data for bus=pci,vendor=17cb,device=1107,subsystem-vendor=17cb,subsystem-device=3378,qmi-chip-id=2,qmi-board-id=260 from ath12k/WCN7850/hw2.0/board-2.bin [ 46.118239] ath12k_pci 0000:03:00.0: boot using board name 'bus=pci' [ 46.119842] ath12k_pci 0000:03:00.0: boot firmware request ath12k/WCN7850/hw2.0/board-2.bin size 380280 [ 46.119847] ath12k_pci 0000:03:00.0: board name [ 46.119849] ath12k_pci 0000:03:00.0: 00000000: 62 75 73 3d 70 63 69 bus=pci [ 46.119852] ath12k_pci 0000:03:00.0: boot found match regdb data for name 'bus=pci' [ 46.119855] ath12k_pci 0000:03:00.0: boot found regdb data for 'bus=pci' [ 46.119857] ath12k_pci 0000:03:00.0: fetched regdb Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 Signed-off-by: Baochen Qiang Acked-by: Jeff Johnson --- drivers/net/wireless/ath/ath12k/core.c | 53 +++++++++++++++++++------- 1 file changed, 40 insertions(+), 13 deletions(-) diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c index 80fce8099bdf..d73e2d33a41e 100644 --- a/drivers/net/wireless/ath/ath12k/core.c +++ b/drivers/net/wireless/ath/ath12k/core.c @@ -105,7 +105,8 @@ int ath12k_core_resume(struct ath12k_base *ab) } static int __ath12k_core_create_board_name(struct ath12k_base *ab, char *name, - size_t name_len, bool with_variant) + size_t name_len, bool with_variant, + bool bus_type_mode) { /* strlen(',variant=') + strlen(ab->qmi.target.bdf_ext) */ char variant[9 + ATH12K_QMI_BDF_EXT_STR_LENGTH] = { 0 }; @@ -116,15 +117,20 @@ static int __ath12k_core_create_board_name(struct ath12k_base *ab, char *name, switch (ab->id.bdf_search) { case ATH12K_BDF_SEARCH_BUS_AND_BOARD: - scnprintf(name, name_len, - "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x,qmi-chip-id=%d,qmi-board-id=%d%s", - ath12k_bus_str(ab->hif.bus), - ab->id.vendor, ab->id.device, - ab->id.subsystem_vendor, - ab->id.subsystem_device, - ab->qmi.target.chip_id, - ab->qmi.target.board_id, - variant); + if (bus_type_mode) + scnprintf(name, name_len, + "bus=%s", + ath12k_bus_str(ab->hif.bus)); + else + scnprintf(name, name_len, + "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x,qmi-chip-id=%d,qmi-board-id=%d%s", + ath12k_bus_str(ab->hif.bus), + ab->id.vendor, ab->id.device, + ab->id.subsystem_vendor, + ab->id.subsystem_device, + ab->qmi.target.chip_id, + ab->qmi.target.board_id, + variant); break; default: scnprintf(name, name_len, @@ -143,13 +149,19 @@ static int __ath12k_core_create_board_name(struct ath12k_base *ab, char *name, static int ath12k_core_create_board_name(struct ath12k_base *ab, char *name, size_t name_len) { - return __ath12k_core_create_board_name(ab, name, name_len, true); + return __ath12k_core_create_board_name(ab, name, name_len, true, false); } static int ath12k_core_create_fallback_board_name(struct ath12k_base *ab, char *name, size_t name_len) { - return __ath12k_core_create_board_name(ab, name, name_len, false); + return __ath12k_core_create_board_name(ab, name, name_len, false, false); +} + +static int ath12k_core_create_bus_type_board_name(struct ath12k_base *ab, char *name, + size_t name_len) +{ + return __ath12k_core_create_board_name(ab, name, name_len, false, true); } const struct firmware *ath12k_core_firmware_request(struct ath12k_base *ab, @@ -453,7 +465,7 @@ int ath12k_core_fetch_bdf(struct ath12k_base *ab, struct ath12k_board_data *bd) int ath12k_core_fetch_regdb(struct ath12k_base *ab, struct ath12k_board_data *bd) { - char boardname[BOARD_NAME_SIZE]; + char boardname[BOARD_NAME_SIZE], default_boardname[BOARD_NAME_SIZE]; int ret; ret = ath12k_core_create_board_name(ab, boardname, BOARD_NAME_SIZE); @@ -470,6 +482,21 @@ int ath12k_core_fetch_regdb(struct ath12k_base *ab, struct ath12k_board_data *bd if (!ret) goto exit; + ret = ath12k_core_create_bus_type_board_name(ab, default_boardname, + BOARD_NAME_SIZE); + if (ret) { + ath12k_dbg(ab, ATH12K_DBG_BOOT, + "failed to create default board name for regdb: %d", ret); + goto exit; + } + + ret = ath12k_core_fetch_board_data_api_n(ab, bd, default_boardname, + ATH12K_BD_IE_REGDB, + ATH12K_BD_IE_REGDB_NAME, + ATH12K_BD_IE_REGDB_DATA); + if (!ret) + goto exit; + ret = ath12k_core_fetch_board_data_api_1(ab, bd, ATH12K_REGDB_FILE_NAME); if (ret) ath12k_dbg(ab, ATH12K_DBG_BOOT, "failed to fetch %s from %s\n",