From patchwork Thu Jan 28 12:12:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 372898 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=-16.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS 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 74DD1C43381 for ; Thu, 28 Jan 2021 12:14:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5450164DEE for ; Thu, 28 Jan 2021 12:14:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229661AbhA1MOV (ORCPT ); Thu, 28 Jan 2021 07:14:21 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:55584 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229551AbhA1MOO (ORCPT ); Thu, 28 Jan 2021 07:14:14 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1611835968; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ZW1gq7up2SQoCgM65gkcpMUrF2MFoK7g+kkpZgG/4gs=; b=Sd/9ON00qAKAcnD4uQ+k8DpuVN9Qx5Ymrq5vAp9ze+h1iuhihq0+BUf+Xrz2cfqTQb2lgu j6kt68/0UNuoHg5KYUzX7Z4MrhKhj1TJ1wWQd2Oa+2ulBXbk4ovQBkLEsdcofG68HNznmj YM5ehiIF5jdyGjJ59K8AAZsCQ3lPRNE= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-535--t6MrXSzOb6urSPVSGNWeQ-1; Thu, 28 Jan 2021 07:12:44 -0500 X-MC-Unique: -t6MrXSzOb6urSPVSGNWeQ-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 2844C107ACE6; Thu, 28 Jan 2021 12:12:42 +0000 (UTC) Received: from x1.localdomain (ovpn-114-250.ams2.redhat.com [10.36.114.250]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7A38F5D9F6; Thu, 28 Jan 2021 12:12:39 +0000 (UTC) From: Hans de Goede To: Jiri Kosina , Benjamin Tissoires , Nehal Shah , Sandeep Singh Cc: Hans de Goede , Richard Neumann , linux-input@vger.kernel.org Subject: [PATCH 3/3] AMD_SFH: Add DMI quirk table for BIOS-es which don't set the activestatus bits Date: Thu, 28 Jan 2021 13:12:19 +0100 Message-Id: <20210128121219.6381-4-hdegoede@redhat.com> In-Reply-To: <20210128121219.6381-1-hdegoede@redhat.com> References: <20210128121219.6381-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Some BIOS-es do not initialize the activestatus bits of the AMD_P2C_MSG3 register. This cause the AMD_SFH driver to not register any sensors even though the laptops in question do have sensors. Add a DMI quirk-table for specifying sensor-mask overrides based on DMI match, to make the sensors work OOTB on these laptop models. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=199715 BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1651886 Fixes: 4f567b9f8141 ("SFH: PCIe driver to add support of AMD sensor fusion hub") Signed-off-by: Hans de Goede --- drivers/hid/amd-sfh-hid/amd_sfh_pcie.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c index ab0a9443e252..ddecc84fd6f0 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c +++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include #include @@ -77,11 +78,34 @@ void amd_stop_all_sensors(struct amd_mp2_dev *privdata) writel(cmd_base.ul, privdata->mmio + AMD_C2P_MSG0); } +static const struct dmi_system_id dmi_sensor_mask_overrides[] = { + { + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "HP ENVY x360 Convertible 13-ag0xxx"), + }, + .driver_data = (void *)(ACEL_EN | MAGNO_EN), + }, + { + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "HP ENVY x360 Convertible 15-cp0xxx"), + }, + .driver_data = (void *)(ACEL_EN | MAGNO_EN), + }, + { } +}; + int amd_mp2_get_sensor_num(struct amd_mp2_dev *privdata, u8 *sensor_id) { int activestatus, num_of_sensors = 0; + const struct dmi_system_id *dmi_id; u32 activecontrolstatus; + if (sensor_mask_override == -1) { + dmi_id = dmi_first_match(dmi_sensor_mask_overrides); + if (dmi_id) + sensor_mask_override = (long)dmi_id->driver_data; + } + if (sensor_mask_override >= 0) { activestatus = sensor_mask_override; } else {