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Wed, 24 Jun 2026 00:55:09 -0700 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Wed, 24 Jun 2026 15:55:07 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Wed, 24 Jun 2026 15:55:07 +0800 From: Chris Lu To: Marcel Holtmann , Johan Hedberg , Luiz Von Dentz CC: Sean Wang , Will Lee , SS Wu , Steve Lee , linux-bluetooth , linux-kernel , linux-mediatek , Chris Lu Subject: [PATCH v5 2/3] Bluetooth: btmtk: Improve BT firmware logging Date: Wed, 24 Jun 2026 15:55:03 +0800 Message-ID: <20260624075505.1318804-3-chris.lu@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20260624075505.1318804-1-chris.lu@mediatek.com> References: <20260624075505.1318804-1-chris.lu@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260624_005515_190896_E3B01B54 X-CRM114-Status: GOOD ( 11.35 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Improve firmware loading log messages to provide more useful information: - Add firmware filename before loading to help identify which file is being loaded - Display chip ID (dev_id) as HW version instead of firmware's hwver field, which provides more meaningful hardware identification log output with MT7922 [ 212.878783] Bluetooth: hci1: Loading BT firmware: mediatek/BT_RAM_CODE_MT7922_1_1_hdr.bin [ 212.889614] Bluetooth: hci1: BT HW ver: 0x7922, SW ver: 0x008a, Build Time: 20260224103448 [ 216.048877] Bluetooth: hci1: Device setup in 3096530 usecs [ 216.048890] Bluetooth: hci1: HCI Enhanced Setup Synchronous Connection command is advertised, but not supported. [ 216.114179] Bluetooth: hci1: AOSP extensions version v1.00 [ 216.114220] Bluetooth: hci1: AOSP quality report is supported [ 216.116782] Bluetooth: MGMT ver 1.23 Signed-off-by: Chris Lu --- drivers/bluetooth/btmtk.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c index 21c08ee1cdbf..dc40820bfea0 100644 --- a/drivers/bluetooth/btmtk.c +++ b/drivers/bluetooth/btmtk.c @@ -147,6 +147,8 @@ int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname, u32 section_num, dl_size, section_offset; u8 cmd[64]; + bt_dev_info(hdev, "Loading BT firmware: %s", fwname); + err = request_firmware(&fw, fwname, &hdev->dev); if (err < 0) { bt_dev_err(hdev, "Failed to load firmware file (%d)", err); @@ -159,8 +161,8 @@ int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname, globaldesc = (struct btmtk_global_desc *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE); section_num = le32_to_cpu(globaldesc->section_num); - bt_dev_info(hdev, "HW/SW Version: 0x%04x%04x, Build Time: %s", - le16_to_cpu(hdr->hwver), le16_to_cpu(hdr->swver), hdr->datetime); + bt_dev_info(hdev, "BT HW ver: 0x%04x, SW ver: 0x%04x, Build Time: %s", + dev_id & 0xffff, le16_to_cpu(hdr->swver), hdr->datetime); for (i = 0; i < section_num; i++) { first_block = 1; -- 2.45.2