From nobody Fri Sep 20 06:55:09 2024 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (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 E30CA63A8; Thu, 28 Dec 2023 09:20:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="HRFKcLfp" X-UUID: 6569d70ca56211eea2298b7352fd921d-20231228 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=j3gssqpamwVPINxlyQtLb57s1xKFMi9YNYYa36A9GTc=; b=HRFKcLfpYpbEOnq6iJ5vg00qcFDCOt8Kt2Cg4f7fcZgEFqdPp22CBXwnfO7sSdE/WS/yqyBhd8DWpDTOwLSHiXBxax0CkpMYTz1D9a4+fICcMAsRnN8u6IrSNDWPC69EWmzWAR47+6ABxR1CsydQ2bUz1jWxjgJN3gygHxo4sRI=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.35,REQID:006e0797-2d99-40df-a4da-1c69c029b265,IP:0,U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:5d391d7,CLOUDID:b4b64282-8d4f-477b-89d2-1e3bdbef96d1,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO, DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 6569d70ca56211eea2298b7352fd921d-20231228 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 2133886294; Thu, 28 Dec 2023 17:20:52 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 28 Dec 2023 17:20:51 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 28 Dec 2023 17:20:51 +0800 From: Peter Tsao To: Marcel Holtmann , Johan Hedberg , Luiz Von Dentz CC: Sean Wang , Deren Wu , Chris Lu , Aaron Hou , Steve Lee , linux-bluetooth , linux-kernel , linux-mediatek , Peter Tsao Subject: [PATCH] Bluetooth: btusb: Fix MT7925 fail to send download patch command Date: Thu, 28 Dec 2023 17:20:14 +0800 Message-ID: <20231228092014.23184-1-peter.tsao@mediatek.com> X-Mailer: git-send-email 2.18.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Write the register 0x18011100[1] =3D 1 to avoid the device enter sleep state during download patch flow on specific platform. Error log: Bluetooth: hci0: Execution of wmt command timed out Bluetooth: hci0: Failed to send wmt patch dwnld (-110) Bluetooth: hci0: Failed to set up firmware (-110) Signed-off-by: Peter Tsao --- drivers/bluetooth/btmtk.h | 3 +++ drivers/bluetooth/btusb.c | 6 +++++- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h index 56f5502baadf..8b582077a01f 100644 --- a/drivers/bluetooth/btmtk.h +++ b/drivers/bluetooth/btmtk.h @@ -22,6 +22,9 @@ #define MT7921_DLSTATUS 0x7c053c10 #define BT_DL_STATE BIT(1) =20 +#define MT7925_SLPPROT 0x18011100 +#define SLPPROT_BYPASS BIT(1) + #define MTK_COREDUMP_SIZE (1024 * 1000) #define MTK_COREDUMP_END "coredump end" #define MTK_COREDUMP_END_LEN (sizeof(MTK_COREDUMP_END)) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 7835170b1d66..842fda0527db 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -3120,9 +3120,13 @@ static int btusb_mtk_setup(struct hci_dev *hdev) case 0x7668: fwname =3D FIRMWARE_MT7668; break; + case 0x7925: + btusb_mtk_uhw_reg_read(data, MT7925_SLPPROT, &val); + val |=3D SLPPROT_BYPASS; + btusb_mtk_uhw_reg_write(data, MT7925_SLPPROT, val); + fallthrough; case 0x7922: case 0x7961: - case 0x7925: if (dev_id =3D=3D 0x7925) snprintf(fw_bin_name, sizeof(fw_bin_name), "mediatek/mt%04x/BT_RAM_CODE_MT%04x_1_%x_hdr.bin", --=20 2.18.0