From patchwork Tue Feb 18 12:26:20 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "K, Kiran" X-Patchwork-Id: 866515 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) (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 3F1482417FD for ; Tue, 18 Feb 2025 12:26:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.9 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739881611; cv=none; b=t8dGHNMZwDaVmbty0HmmUfw2jwneICo3FdMIAiEJiTGAE/vOE/oZrR0zvS+pY4jPwsE4WAuEohAWQgHoxpeubUq2kcIRxzcBVur5kKdgLPGyBwEtp5KMaIjmCwezOlRa5c1Etw5R+tWWyIJ35gysBSpIp7VPAiuh1cofGMWuBBM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739881611; c=relaxed/simple; bh=wodwks66WX7+n13NJu/4ejpNuWiF1yIxYN8qPZVyXKY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SvvQt1Pxgks2gM0i9R0kILFLAVWtI7XgWwmMqe0w5fRafyRzQON6Awb8YKsqnVhzzQSOABIslLklKZUJJNvmTCLvw9qK+CTCKB+Pdr/zFcHdYZtsk8LMmCxN3EKV5cdchWAf8s9XsODIMBxRee7Bvbt/+Mpli+GUfWUN4XhoVN4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=CEaN3j3+; arc=none smtp.client-ip=198.175.65.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="CEaN3j3+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1739881610; x=1771417610; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=wodwks66WX7+n13NJu/4ejpNuWiF1yIxYN8qPZVyXKY=; b=CEaN3j3+1hpCI5/cf8o4K1z1kHJv2RKoO+90AOkhmDxZ0dc5XArOpSPu +SQ/VnFPbBTZGNRTiiE7LF2olqWxlg09caxzSjcAp9HUILYJw+gizFT8O bSXWVdKEo36sH77QJRgSYhPJ4ob1g+kQdQAQEow+4cmqWcc1d5EVcWTQd z+BdBn0Xe/vVdiqHoX3Fr73YqDaCsPv9sArlH8EfkiJl4091qUr8woxme XyPRQ0cEVmICT2yhFPcGJ+yxB9sRH1noeHCEoZ28JFsAno5lY/LDlTcZM JY+8mJfYhF5IcGyqXNE6bD0J21F9XIUcsExM08HBVs5c5NjGLiXTmHwUw w==; X-CSE-ConnectionGUID: PZHNZ/FUSU6zq3ZzNBYF2Q== X-CSE-MsgGUID: G+/FY3LqS6GaOy7Q6SMG2Q== X-IronPort-AV: E=McAfee;i="6700,10204,11348"; a="63049871" X-IronPort-AV: E=Sophos;i="6.13,296,1732608000"; d="scan'208";a="63049871" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Feb 2025 04:26:50 -0800 X-CSE-ConnectionGUID: 5kS4OKJKS62WnFs5/bh6zg== X-CSE-MsgGUID: iNmyHb43ST2eY2IbCzo3CQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="151574721" Received: from intel-lenovo-legion-y540-15irh-pg0.iind.intel.com ([10.224.186.95]) by orviesa001.jf.intel.com with ESMTP; 18 Feb 2025 04:26:47 -0800 From: Kiran K To: linux-bluetooth@vger.kernel.org Cc: ravishankar.srivatsa@intel.com, chethan.tumkur.narayan@intel.com, chandrashekar.devegowda@intel.com, vijay.satija@intel.com, Kiran K Subject: [PATCH v1 4/4] Bluetooth: btintel_pcie: Trigger device coredump on exception Date: Tue, 18 Feb 2025 17:56:20 +0530 Message-ID: <20250218122620.762523-4-kiran.k@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250218122620.762523-1-kiran.k@intel.com> References: <20250218122620.762523-1-kiran.k@intel.com> Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Driver dumps device core dump on firmware exception. Signed-off-by: Kiran K --- drivers/bluetooth/btintel_pcie.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c index 0f04603105a3..761811de56f3 100644 --- a/drivers/bluetooth/btintel_pcie.c +++ b/drivers/bluetooth/btintel_pcie.c @@ -60,6 +60,7 @@ MODULE_DEVICE_TABLE(pci, btintel_pcie_table); #define BTINTEL_PCIE_MAGIC_NUM 0xA5A5A5A5 #define BTINTEL_PCIE_TRIGGER_REASON_USER_TRIGGER 0x17A2 +#define BTINTEL_PCIE_TRIGGER_REASON_FW_ASSERT 0x1E61 /* Alive interrupt context */ enum { @@ -1217,6 +1218,7 @@ static void btintel_pcie_do_firmware_dump(struct btintel_pcie_data *data, u16 tr static void btintel_pcie_msix_hw_exp_handler(struct btintel_pcie_data *data) { bt_dev_err(data->hdev, "Received hw exception interrupt"); + btintel_pcie_do_firmware_dump(data, BTINTEL_PCIE_TRIGGER_REASON_FW_ASSERT); if (test_and_set_bit(BTINTEL_PCIE_HWEXP_INPROGRESS, &data->flags)) return; queue_work(data->workqueue, &data->hwexp_work);