From patchwork Mon Oct 24 11:34:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akihiko Odaki X-Patchwork-Id: 13018559 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 0E8FBFA373F for ; Tue, 25 Oct 2022 06:55:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DB8C510E15C; Tue, 25 Oct 2022 06:54:14 +0000 (UTC) Received: from mail-pf1-x434.google.com (mail-pf1-x434.google.com [IPv6:2607:f8b0:4864:20::434]) by gabe.freedesktop.org (Postfix) with ESMTPS id 51B1310E399 for ; Mon, 24 Oct 2022 11:35:42 +0000 (UTC) Received: by mail-pf1-x434.google.com with SMTP id m6so8775114pfb.0 for ; Mon, 24 Oct 2022 04:35:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=daynix-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=zcdfaNsoIuuSNF9XByhbeUp3KpNdfCPWzGZ8aF5nLxA=; b=A/SaFlQiUebp/U4yUjESResGqrVwntBISSfqBzWDzKJibVbtIVr9UUfU6mxLj07U3t BF1P1ziYSaSoZu2hLeXkqtIzAlvAh0MFneC+wQBMWmi0FH1LXXFBqHadJUpo8KeJTncO UfWe0DIEAPCTW/sCTy15HwE2CBjAb+Rx1eEUSB+NNH260sZc5OtfAVjOXussqn3KA347 PpO/tyEscshRJ9N6nCBeacKW6fv3Tw1lcWUes4Zil4fK5WzarbbrLQTA4j7+JXjg1OB5 Nl7VXtFCfuFWoaeikVJ/SxvLnxREoubYa0ceNbAiLW7yzBhF70OMrb+09Y3IJKqA+AuT 576g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=zcdfaNsoIuuSNF9XByhbeUp3KpNdfCPWzGZ8aF5nLxA=; b=Wtz0kcDHiBfBr71Esk4U31TGXqBP68/OXnvqzkb6Ykaau324SPCVmgT0vSiGfvUGpY 4IXzCIKteTYQBEPu+6LkIUnyo5eXNR2FKxyjsdO37CmBl/Kht6cVDJOa212cvahOSM17 aOBEbv+VIAPTVYdbiXGg+hu82btVKwEjh02YUW7mmKF7hhoGmcXJSbAaMSVshcr816PR hdzzve+obR2Kaiip/8/xZHHOMrIMkzs+n9vseUdi5ScVi2cnpp2CUl6TWiIhLVqMczyu hoMn9QG1Wdi+02Iq8Z2XUcsgM6cbSarsdpKtIT2t8FSTB+QDt5NedkRKI6Ji3eAJeJEr U16Q== X-Gm-Message-State: ACrzQf3+PGJZO0wKD9szoIi0THbTZ/MKTYizM/qsB+plL1EqSLevo+cQ Xfi50FGZrq+SiE5YruZmfr8g9Q== X-Google-Smtp-Source: AMsMyM5stq/ljVzMueZdUgOUcwUqYp0qFBFo+CXciS0i44pLthcVHJASa5mVlU8sjRqgQycqku2BPA== X-Received: by 2002:a63:2345:0:b0:463:7c74:73b with SMTP id u5-20020a632345000000b004637c74073bmr28176901pgm.39.1666611341111; Mon, 24 Oct 2022 04:35:41 -0700 (PDT) Received: from fedora.flets-east.jp ([2400:4050:c360:8200:8ae8:3c4:c0da:7419]) by smtp.gmail.com with ESMTPSA id b8-20020a170903228800b001830ed575c3sm19475075plh.117.2022.10.24.04.35.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Oct 2022 04:35:40 -0700 (PDT) From: Akihiko Odaki To: Subject: [PATCH 00/22] Fallback to native backlight Date: Mon, 24 Oct 2022 20:34:51 +0900 Message-Id: <20221024113513.5205-1-akihiko.odaki@daynix.com> X-Mailer: git-send-email 2.37.3 MIME-Version: 1.0 X-Mailman-Approved-At: Tue, 25 Oct 2022 06:54:01 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fbdev@vger.kernel.org, Ike Panhc , "Rafael J. Wysocki" , dri-devel@lists.freedesktop.org, Azael Avalos , Mattia Dongili , Daniel Dadap , Henrique de Moraes Holschuh , Akihiko Odaki , Daniel Thompson , Jonathan Woithe , Jonathan Corbet , "Lee, Chun-Yi" , Helge Deller , Lee Jones , Robert Moore , linux-acpi@vger.kernel.org, Cezary Jackiewicz , Len Brown , Matthew Garrett , Kenneth Chan , Corentin Chary , intel-gfx@lists.freedesktop.org, acpi4asus-user@lists.sourceforge.net, Mark Gross , Hans de Goede , Rodrigo Vivi , platform-driver-x86@vger.kernel.org, devel@acpica.org, Tvrtko Ursulin , ibm-acpi-devel@lists.sourceforge.net, Jingoo Han , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Thomas Zimmermann , =?utf-8?q?Pali_Roh=C3=A1r?= Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Commit 2600bfa3df99 ("ACPI: video: Add acpi_video_backlight_use_native() helper") and following commits made native backlight unavailable if CONFIG_ACPI_VIDEO is set and the backlight feature of ACPI video is unavailable, which broke the backlight functionality on Lenovo ThinkPad C13 Yoga Chromebook. Allow to fall back to native backlight in such cases. Signed-off-by: Akihiko Odaki Akihiko Odaki (22): drm/i915/opregion: Improve backlight request condition ACPI: video: Introduce acpi_video_get_backlight_types() LoongArch: Use acpi_video_get_backlight_types() platform/x86: acer-wmi: Use acpi_video_get_backlight_types() platform/x86: asus-laptop: Use acpi_video_get_backlight_types() platform/x86: asus-wmi: Use acpi_video_get_backlight_types() platform/x86: compal-laptop: Use acpi_video_get_backlight_types() platform/x86: eeepc-laptop: Use acpi_video_get_backlight_types() platform/x86: fujitsu-laptop: Use acpi_video_get_backlight_types() platform/x86: ideapad-laptop: Use acpi_video_get_backlight_types() platform/x86: msi-laptop: Use acpi_video_get_backlight_types() platform/x86: msi-wmi: Use acpi_video_get_backlight_types() platform/x86: nvidia-wmi-ec-backlight: Use acpi_video_get_backlight_types() platform/x86: panasonic-laptop: Use acpi_video_get_backlight_types() platform/x86: samsung-laptop: Use acpi_video_get_backlight_types() platform/x86: sony-laptop: Use acpi_video_get_backlight_types() platform/x86: thinkpad_acpi: Use acpi_video_get_backlight_types() platform/x86: toshiba_acpi: Use acpi_video_get_backlight_types() platform/x86: dell-laptop: Use acpi_video_get_backlight_types() platform/x86: intel_oaktrail: Use acpi_video_get_backlight_types() ACPI: video: Remove acpi_video_get_backlight_type() ACPI: video: Fallback to native backlight Documentation/gpu/todo.rst | 8 +-- drivers/acpi/acpi_video.c | 2 +- drivers/acpi/video_detect.c | 54 ++++++++++--------- drivers/gpu/drm/i915/display/intel_opregion.c | 3 +- drivers/platform/loongarch/loongson-laptop.c | 4 +- drivers/platform/x86/acer-wmi.c | 2 +- drivers/platform/x86/asus-laptop.c | 2 +- drivers/platform/x86/asus-wmi.c | 4 +- drivers/platform/x86/compal-laptop.c | 2 +- drivers/platform/x86/dell/dell-laptop.c | 2 +- drivers/platform/x86/eeepc-laptop.c | 2 +- drivers/platform/x86/fujitsu-laptop.c | 4 +- drivers/platform/x86/ideapad-laptop.c | 2 +- drivers/platform/x86/intel/oaktrail.c | 2 +- drivers/platform/x86/msi-laptop.c | 2 +- drivers/platform/x86/msi-wmi.c | 2 +- .../platform/x86/nvidia-wmi-ec-backlight.c | 2 +- drivers/platform/x86/panasonic-laptop.c | 2 +- drivers/platform/x86/samsung-laptop.c | 2 +- drivers/platform/x86/sony-laptop.c | 2 +- drivers/platform/x86/thinkpad_acpi.c | 4 +- drivers/platform/x86/toshiba_acpi.c | 2 +- drivers/video/backlight/backlight.c | 18 +++++++ include/acpi/video.h | 21 ++++---- include/linux/backlight.h | 1 + 25 files changed, 85 insertions(+), 66 deletions(-)