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=-0.6 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID autolearn=ham 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 7B19BC43334 for ; Wed, 5 Sep 2018 13:50:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 29B122075C for ; Wed, 5 Sep 2018 13:50:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=dell.com header.i=@dell.com header.b="yMf+1mPs" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 29B122075C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=dell.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 S1727742AbeIESUa (ORCPT ); Wed, 5 Sep 2018 14:20:30 -0400 Received: from esa6.dell-outbound.iphmx.com ([68.232.149.229]:61395 "EHLO esa6.dell-outbound.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726309AbeIESUa (ORCPT ); Wed, 5 Sep 2018 14:20:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=dell.com; i=@dell.com; q=dns/txt; s=smtpout; t=1536155411; x=1567691411; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=i50JMyCrAfJjl3PTC8TJijXNz3RgIJWW+54HXoX8VUs=; b=yMf+1mPs94ivMy5i2BPkQjxx4hcNw5K76p8FiL5z6A0m4kjcW8TH3khu jqJhssZJPqnnu+xZpr7d8Lz+tzTq8yP+AlNXnze41eOKLptcWGJvGEC7t TshF5cTpsWL1egjlELeCjPhvyG4oqxK2iUomhKFVmH+tqP9uBLj/ATDIv Q=; X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: =?us-ascii?q?A2FbAACX3o9bhyeV50NaGgEBAQEBAgE?= =?us-ascii?q?BAQEIAQEBAYMkgg4yi3pfi1KEA5Q5gXoLhGwCg04hNBgBAgEBAgEBAgEBAhA?= =?us-ascii?q?BAQEKCwkIKS+CNSKCYgIBAxIoPxACAQg2EFcCBAENDRqCNEuCApggiVcBAQG?= =?us-ascii?q?CG4oHiliCF4ESgxKKVgKbXAcCj3YfjmKTTQIEAgQFAhSBQYIOcIM9gjKOII1?= =?us-ascii?q?TgR0BAQ?= X-IPAS-Result: =?us-ascii?q?A2FbAACX3o9bhyeV50NaGgEBAQEBAgEBAQEIAQEBAYMkg?= =?us-ascii?q?g4yi3pfi1KEA5Q5gXoLhGwCg04hNBgBAgEBAgEBAgEBAhABAQEKCwkIKS+CN?= =?us-ascii?q?SKCYgIBAxIoPxACAQg2EFcCBAENDRqCNEuCApggiVcBAQGCG4oHiliCF4ESg?= =?us-ascii?q?xKKVgKbXAcCj3YfjmKTTQIEAgQFAhSBQYIOcIM9gjKOII1TgR0BAQ?= Received: from mx0a-00154901.pphosted.com ([67.231.149.39]) by esa6.dell-outbound.iphmx.com with ESMTP/TLS/AES256-SHA256; 05 Sep 2018 08:50:10 -0500 Received: from pps.filterd (m0133268.ppops.net [127.0.0.1]) by mx0a-00154901.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w85Dh7G6094780 for ; Wed, 5 Sep 2018 09:50:10 -0400 Received: from esa4.dell-outbound2.iphmx.com (esa4.dell-outbound2.iphmx.com [68.232.154.98]) by mx0a-00154901.pphosted.com with ESMTP id 2m7n0qvxsx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Wed, 05 Sep 2018 09:50:10 -0400 From: Received: from ausc60ps301.us.dell.com ([143.166.148.206]) by esa4.dell-outbound2.iphmx.com with ESMTP/TLS/DHE-RSA-AES256-SHA256; 05 Sep 2018 19:50:09 +0600 X-LoopCount0: from 10.166.132.198 X-IronPort-AV: E=Sophos;i="5.53,333,1531803600"; d="scan'208";a="1189016041" To: , , CC: Subject: RE: USB type-C altmode support for UCSI Thread-Topic: USB type-C altmode support for UCSI Thread-Index: AQHURRvNkCnRMgofNUaEjdqM0tpgmqThs/fg Date: Wed, 5 Sep 2018 13:50:03 +0000 Message-ID: <4df3faaee8904d81bf7737b5f2daaff5@ausx13mpc120.AMER.DELL.COM> References: <1e8398f2c1790890f40b69f12e2934e3@whitequark.org> <20180903140623.GD15112@kuha.fi.intel.com> <28522bb57c5d8f49416b9174b19b1625@whitequark.org> <20180905132429.GB25121@kuha.fi.intel.com> In-Reply-To: <20180905132429.GB25121@kuha.fi.intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.143.242.75] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-09-05_08:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=736 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1809050145 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > (There's also an UCSI bug where no notifications appear when connecting > > a device, only when disconnecting and only once, but it can be worked > > around by reloading the module, so it isn't critical. Not sure what's u= p > > with that either.) >=20 > This is indeed a separate issue, and you are the second person that > reports it. Either the (EC) firmware on those laptops is not > generating the connection event as is should for some reason, or the > EC driver in Linux kernel fails to deliver the event to the UCSI > driver. I don't have XPS 13 that I could use to reproduce the issue > unfortunately. >=20 > Mario! Can you help with this? >=20 I need to know which system this was and which BIOS FW package to try to re= produce if I can pass this to the right people, 9360/9370? Current FW? Is this happening with all type-C devices? Or just Thunderbolt? Or (worse= ) just that TBT device?