From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E1FBBC65BAE for ; Sun, 2 Dec 2018 06:57:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A771E20834 for ; Sun, 2 Dec 2018 06:57:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A771E20834 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725766AbeLBG5n convert rfc822-to-8bit (ORCPT ); Sun, 2 Dec 2018 01:57:43 -0500 Received: from mga05.intel.com ([192.55.52.43]:1952 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725379AbeLBG5n (ORCPT ); Sun, 2 Dec 2018 01:57:43 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Dec 2018 22:57:39 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,305,1539673200"; d="scan'208";a="122193112" Received: from fmsmsx104.amr.corp.intel.com ([10.18.124.202]) by fmsmga004.fm.intel.com with ESMTP; 01 Dec 2018 22:57:39 -0800 Received: from fmsmsx157.amr.corp.intel.com (10.18.116.73) by fmsmsx104.amr.corp.intel.com (10.18.124.202) with Microsoft SMTP Server (TLS) id 14.3.408.0; Sat, 1 Dec 2018 22:57:39 -0800 Received: from hasmsx106.ger.corp.intel.com (10.184.198.20) by FMSMSX157.amr.corp.intel.com (10.18.116.73) with Microsoft SMTP Server (TLS) id 14.3.408.0; Sat, 1 Dec 2018 22:57:38 -0800 Received: from hasmsx112.ger.corp.intel.com ([169.254.11.97]) by HASMSX106.ger.corp.intel.com ([169.254.10.88]) with mapi id 14.03.0415.000; Sun, 2 Dec 2018 08:57:36 +0200 From: "Grumbach, Emmanuel" To: Bjorn Helgaas , "bjorn@helgaas.com" CC: "linux-pci@vger.kernel.org" , "Mertarg10@gmail.com" , "linux-kernel@vger.kernel.org" Subject: RE: Fwd: [Bug 201647] New: Intel Wireless card 3165 does not get detected but bluetooth works Thread-Topic: Fwd: [Bug 201647] New: Intel Wireless card 3165 does not get detected but bluetooth works Thread-Index: AQHUh2ApCc7lmNGfg0mZ5cTxRsuvBaVrCVdw Date: Sun, 2 Dec 2018 06:57:35 +0000 Message-ID: <0BA3FCBA62E2DC44AF3030971E174FB3013373E4A3@HASMSX112.ger.corp.intel.com> References: <20181128211959.GB178809@google.com> In-Reply-To: <20181128211959.GB178809@google.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiZjIwY2I2ZDUtNTFiMy00NjQyLTkxZDQtNzg2MWU5YTIxYTQwIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoieTJzNDNLcUpBTFlGdm1OOU8rdGNqVk96UHRudkZRbzhmdDQ0ZVpYZHVoc3NJTkFIWlVSVHRxUW80TlVEeTJhRyJ9 x-ctpclassification: CTP_NT dlp-product: dlpe-windows dlp-version: 11.0.400.15 dlp-reaction: no-action x-originating-ip: [10.12.85.151] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > [+cc Emmanuel, LKML] > > On Fri, Nov 09, 2018 at 03:43:06PM -0600, Bjorn Helgaas wrote: > > ---------- Forwarded message --------- > > From: > > Date: Fri, Nov 9, 2018 at 4:10 AM > > Subject: [Bug 201647] New: Intel Wireless card 3165 does not get > > detected but bluetooth works > > > > https://bugzilla.kernel.org/show_bug.cgi?id=201647 > > > > Bug ID: 201647 > > Summary: Intel Wireless card 3165 does not get detected but > > bluetooth works > > Product: Drivers > > Version: 2.5 > > Kernel Version: 4.19.1 > > Hardware: Intel > > OS: Linux > > Tree: Mainline > > Status: NEW > > Severity: high > > Priority: P1 > > Component: PCI > > Assignee: drivers_pci@kernel-bugs.osdl.org > > Reporter: Mertarg10@gmail.com > > Regression: No > > > > This bug affects most of the devices with a Celeron N4000 and an Intel > > wifi 3165 Ac adapter. > > > > When using Linux wifi is not working however, Bluetooth is working > > fine. Also, Bluetooth part of this chip is connected via btusb and > > the wifi part of this chip is connected via PCIe. > > Can you attach a screenshot of the Windows 10 device manager info for the > wifi adapter to the bugzilla? If you can get a raw hex dump of its config > space, that would be awesome. > > Also attach a copy of your kernel .config file (typically in /boot/). > > My only guess is that maybe the system keeps wifi completely powered > down and uses hotplug to add it when needed. [1] mentions wifi being on > pcibus 1 under Windows. Your lspci does show bridge 00:13.0 leading to bus > 01, but Linux doesn't find any devices on bus 01. > > Hotplug could be done via either acpiphp (ACPI mediated hotplug) or pciehp > (native PCIe hotplug). Your dmesg shows you do have acpiphp. > > I can't tell about pciehp (your .config will show that), but I think pciehp will > only claim bridges where SltCap contains HotPlug+, and yours shows HotPlug- > , so I don't think pciehp will do anything on your system. > > Even if the system does use hotplug, I don't know what mechanism the OS > would use to wake up the device, since we don't know it even exists. I guess > there could be some magic switch accessible via USB. > But if that were the case, I'm sure Emmanuel would know about it. > Hm... Don't be so sure... :) I don't think we have anything as fancy as this. I guess you can try to dig into the BIOS settings? I have heard of such a switch that would make the device disappear.