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 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 B1BABC83F17 for ; Thu, 10 Jul 2025 13:05:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2A10510E8D0; Thu, 10 Jul 2025 13:05:27 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="NSOxhWpF"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id DC2A010E8D0 for ; Thu, 10 Jul 2025 13:05:25 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 9B73F46BFB for ; Thu, 10 Jul 2025 13:05:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 7B542C4CEE3 for ; Thu, 10 Jul 2025 13:05:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752152725; bh=zNHCAQOR4e64ZJhzFwIDsrm3JMZb2Wkqcap2ilT1yvg=; h=From:To:Subject:Date:In-Reply-To:References:From; b=NSOxhWpF8qssCQChvW0B9Rw2z1msbIc1WjM+BhY2kUN5LjeHkTlcK6AaeSt5NUk0T 6eutBJa7VVPCG6FS/jt07qL5mWYAj/p8OXJt/5n6Lym2GOuw0etxXqhX/OC76NAl3I JNPxEfaYR3JsQA4mhPQOV2lWLuYKjj7GTWLMLyQ/rOC4l5xiWofGNlq/Ru9aGy1RTQ As6Eb0fy59Ci0s3uQ1dsDsq6h/cRc70RdwzTyuEkPoNnUUal3CLgfgpFYXlJG7+lQY fpV3va/BWqjsEstSZ0Yb3ApQMlG90ATQtQ7IAbTs01nb+Qr8yJdAOH2MM4xBXmI5vb YAO4Io9J2jQiw== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 73B13C3279F; Thu, 10 Jul 2025 13:05:25 +0000 (UTC) From: bugzilla-daemon@kernel.org To: dri-devel@lists.freedesktop.org Subject: [Bug 220326] Mismatch between the meanings of brightness and actual_brightness Date: Thu, 10 Jul 2025 13:05:25 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_video-dri@kernel-bugs.osdl.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: Video(DRI - non Intel) X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: kernvirt@gmail.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: drivers_video-dri@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" https://bugzilla.kernel.org/show_bug.cgi?id=3D220326 --- Comment #1 from Van (kernvirt@gmail.com) --- Update: I'm tested debian trixie kernel 6.12 lts, and there they use amdgpu= _bl0 instead bl1, and brightness =3D actual_brigtness, Fedora also uses amdgpu_b= l1, just like Arch, but the situation is better at the time of kernel 6.14 brightness 50 =3D actual_brightness 33, 103/73, but still I don't know how = to get normal behavior in Arch and Fedora on the upstream version of the kernel --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=