From patchwork Tue Jul 12 19:39:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 12915513 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E7CEEC433EF for ; Tue, 12 Jul 2022 19:41:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1D746964D9; Tue, 12 Jul 2022 19:41:27 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id DE185964D4 for ; Tue, 12 Jul 2022 19:41:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1657654884; 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=v8TwLr5NNVL7neb7ldLwQEkyznBMY0r+sXNjmL6mrg0=; b=eB27ctfLXS8vryjH/WZBh+QP0NPKA0fFnNi5NNDxaanwQl8azf80p3N9QCfiknaTC7kUuD V3mUZIYCltrKYdt43YkmkeG3ncL89NP317kzDApxHE/I5rEFWkuKDu1vcB2DAIj8SJtjec BHzwMn+UpL5BZuoFfGuncLZERQVQypM= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-626-HMja5uCBOEyRuQtMBMcEdA-1; Tue, 12 Jul 2022 15:41:12 -0400 X-MC-Unique: HMja5uCBOEyRuQtMBMcEdA-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id A5894801231; Tue, 12 Jul 2022 19:41:11 +0000 (UTC) Received: from localhost.localdomain (unknown [10.39.192.30]) by smtp.corp.redhat.com (Postfix) with ESMTP id CA1EA40E80E0; Tue, 12 Jul 2022 19:41:07 +0000 (UTC) From: Hans de Goede To: Ben Skeggs , Karol Herbst , Lyude , Daniel Dadap , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , Pan@freedesktop.org, Xinhui , "Rafael J . Wysocki" , Mika Westerberg , Lukas Wunner , Mark Gross , Andy Shevchenko Date: Tue, 12 Jul 2022 21:39:08 +0200 Message-Id: <20220712193910.439171-28-hdegoede@redhat.com> In-Reply-To: <20220712193910.439171-1-hdegoede@redhat.com> References: <20220712193910.439171-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.11.54.2 Subject: [Intel-gfx] [PATCH v2 27/29] ACPI: video: Drop Clevo/TUXEDO NL5xRU and NL5xNU acpi_backlight=native quirks X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-acpi@vger.kernel.org, David Airlie , nouveau@lists.freedesktop.org, intel-gfx , dri-devel@lists.freedesktop.org, platform-driver-x86@vger.kernel.org, amd-gfx@lists.freedesktop.org, Len Brown Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" acpi_backlight=native is the default for these, but as the comment explains the quirk was still necessary because even briefly registering the acpi_video0 backlight; and then unregistering it once the native driver showed up, was leading to issues. After the "ACPI: video: Make backlight class device registration a separate step" patch from earlier in this patch-series, we no longer briefly register the acpi_video0 backlight on systems where the native driver should be used. So this is no longer an issue an the quirks are no longer needed. Cc: Werner Sembach Signed-off-by: Hans de Goede Tested-by: Werner Sembach --- drivers/acpi/video_detect.c | 75 ------------------------------------- 1 file changed, 75 deletions(-) diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 2a4d376a703e..4b9395d1bda7 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -599,81 +599,6 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_BOARD_NAME, "N250P"), }, }, - /* - * Clevo NL5xRU and NL5xNU/TUXEDO Aura 15 Gen1 and Gen2 have both a - * working native and video interface. However the default detection - * mechanism first registers the video interface before unregistering - * it again and switching to the native interface during boot. This - * results in a dangling SBIOS request for backlight change for some - * reason, causing the backlight to switch to ~2% once per boot on the - * first power cord connect or disconnect event. Setting the native - * interface explicitly circumvents this buggy behaviour, by avoiding - * the unregistering process. - */ - { - .callback = video_detect_force_native, - .ident = "Clevo NL5xRU", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), - DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"), - }, - }, - { - .callback = video_detect_force_native, - .ident = "Clevo NL5xRU", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "SchenkerTechnologiesGmbH"), - DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"), - }, - }, - { - .callback = video_detect_force_native, - .ident = "Clevo NL5xRU", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Notebook"), - DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"), - }, - }, - { - .callback = video_detect_force_native, - .ident = "Clevo NL5xRU", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), - DMI_MATCH(DMI_BOARD_NAME, "AURA1501"), - }, - }, - { - .callback = video_detect_force_native, - .ident = "Clevo NL5xRU", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), - DMI_MATCH(DMI_BOARD_NAME, "EDUBOOK1502"), - }, - }, - { - .callback = video_detect_force_native, - .ident = "Clevo NL5xNU", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), - DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"), - }, - }, - { - .callback = video_detect_force_native, - .ident = "Clevo NL5xNU", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "SchenkerTechnologiesGmbH"), - DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"), - }, - }, - { - .callback = video_detect_force_native, - .ident = "Clevo NL5xNU", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Notebook"), - DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"), - }, - }, /* * Desktops which falsely report a backlight and which our heuristics