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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 DFE07C4338F for ; Tue, 24 Aug 2021 10:24:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C448461357 for ; Tue, 24 Aug 2021 10:24:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236150AbhHXKZd (ORCPT ); Tue, 24 Aug 2021 06:25:33 -0400 Received: from mga12.intel.com ([192.55.52.136]:3606 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236287AbhHXKZc (ORCPT ); Tue, 24 Aug 2021 06:25:32 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10085"; a="196857349" X-IronPort-AV: E=Sophos;i="5.84,346,1620716400"; d="scan'208";a="196857349" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Aug 2021 03:24:42 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,346,1620716400"; d="scan'208";a="597538138" Received: from kuha.fi.intel.com ([10.237.72.162]) by fmsmga001.fm.intel.com with SMTP; 24 Aug 2021 03:24:40 -0700 Received: by kuha.fi.intel.com (sSMTP sendmail emulation); Tue, 24 Aug 2021 13:24:39 +0300 Date: Tue, 24 Aug 2021 13:24:39 +0300 From: Heikki Krogerus To: Samuel =?utf-8?B?xIxhdm9q?= Cc: linux-usb@vger.kernel.org Subject: Re: How to proceed: usci_acpi: PPM init failed (-110) Message-ID: References: <20210823180626.tb6m7h5tp6adhvt2@fastboi.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20210823180626.tb6m7h5tp6adhvt2@fastboi.localdomain> Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Mon, Aug 23, 2021 at 08:06:26PM +0200, Samuel Čavoj wrote: > Hello, > > The driver times out talking to the PPM (the message pops up 60 seconds > after loading the module, the timeout in ucsi_acpi_sync_write). > The command which times out is the first one after resetting the PPM in > ucsi_init, enabling basic notifications. > > The laptop in question is an ASUS UM325U, with the AMD Ryzen 5700U SoC. > > The ACPI description of the USBC000 device looks reasonable to my eyes, > but I am not an expert. The _DSM Method copies the UCSI OpRegion to (or > from) EC memory. I can provide a dump if needed. > > I am looking for guidance on how to proceed, I am not too familiar with > the UCSI other than peeking at the spec for a short while. > > Looking the error up online leads to various discussions usually ending > with installing an nvidia driver, however mine does not have any > dedicated GPU. Can you send full dmesg output, and acpidump: % dmesg > dmesg.dump % acpidump -o acpi.dump If enabling the notifications fails, then I'm not sure the EC firmware on this board actually supports UCSI. That would not be unheard-of situation. thanks, -- heikki