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=-0.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,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 86443C2D0FA for ; Wed, 13 May 2020 09:10:44 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 3DD8720753 for ; Wed, 13 May 2020 09:10:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="jX0pYWGC" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3DD8720753 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gmx.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 148236E9D7; Wed, 13 May 2020 09:10:43 +0000 (UTC) Received: from mout.gmx.net (mout.gmx.net [212.227.15.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id CC8A56E0FC for ; Tue, 12 May 2020 13:41:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1589290863; bh=sSSCz3nERf2NaGlrEvfju2VMp29t3D910dvI/Tpaaz4=; h=X-UI-Sender-Class:Subject:From:To:Date; b=jX0pYWGC7Eo2A7UA7KDdb9nRgPdQsSkS/ON+7KqW/P1vv6PF7mJzLUxron6IOpGEs gcBfO3MwtF/vo2ykABvNQ5sJ9zMkGvEtPXjAD1Xx7/ruHeH+DtrAnIHlmsycheWHt5 0iu7kqKvDnUHMxtRCpBLp2pyvZUw84mDIbggrQKY= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from mobalindesk.lan.lan ([77.6.160.34]) by mail.gmx.com (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1M89Gj-1jTqBw1WZX-005LLb; Tue, 12 May 2020 15:41:03 +0200 Message-ID: <56fb2eaf4241f80799f25733c242489e00c6021a.camel@gmx.net> Subject: [drm] Reducing the compressed framebuffer size From: "Massimo B." To: dri-devel@lists.freedesktop.org Face: 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 Date: Tue, 12 May 2020 15:36:01 +0200 MIME-Version: 1.0 User-Agent: Evolution 3.34.4 X-Provags-ID: V03:K1:2DmAKbrPhmopslhMrlUkeBiNM3w9yN6UtvNvTIHZfUOge9lKoKh 3QBNUcaUVsWxUNsPcaPuIlP7lHmAnPmzb4DyccYtKxtJ+u4TZerLuJJ4M7XwC6bbCt5c/8k lJF7G+CD4R3dHxQFb8r99SxMW2aLQ7BMFNLpr30V8+XueZ65JNpJTn4qjjXrlHLsjwr7P2Z 1GE8vE/07lYaSBjDPbJpg== X-UI-Out-Filterresults: notjunk:1;V03:K0:mrDycf7tLNU=:ULOyRoBDFfTjD440aSkVrF GR7mC8q/G0EEwZyR4bzLceVtfoIghtcqB0NpqBMUXqH+gsqUshZ/wuKqOSO+jl7CdHcbgNwcp /MUy2lvGbpwwacxC0OGhgd7zRNpcf//9+qBpfhSAODbvvOtkwNCqhk6deczRg1bS11OAqwSNn Glp6bivtlGJEYcqw7djlM4OisklbAtZkMlsss+6JYlu3mTA0yBgnLP7MLG0yz0W7tmGA9AiVM tgsNaxcVEG2DMhGMaFrpmQ0wbWwSAAP/fIlmnjZJLZui+3YWyyfYDlkN6ZV8LnQmXw++U4xRT hLIC2AMXHAuXtrKIzyB1WMdH/GjIpckM8vrWF4sM5SZ5zSl4KuOrZf7jeYE5QqfIU2uSJcp55 XNXLkLxwcLBdxUk6NC3GMx+tNVV0bv34hC362WIao8PvWTnql3jghqqIG7LtDD/l/PrJSi7CE hAuDZULPWjGvoeDKLQUVIyl5zNFQC2+FfGXGriqe4puSJcmX6f6gyuxYbBBN7xpI/TurZiV0U 3+4dUrAhO0dNQqiX4fjKFWGd2sWaIf10zlIiBdUVplSfWrvjqG8XyKnfoZ5uP87oEtpnqB6a1 6MwOjHvSv39vR6euXbt1HPq4/C0HYFYqK1xMcLphEzxT2BXNnEBjLhFVmG7hTwulvZp8/Godr MJ0IWNYCePzxNKp1WiaRvpM0za9TKl1lJ63ogBX2p9T6eawZu0GMoMHRC6jh8D+Jm2QqdFfO1 6cG2U9xCyAF7cd6nZPM2y0lH0R27Jubh5aY0mFI4kDAHc7oeeE/qs2CzWbQqNbB6rlD5JQkoc NenpEYpN9uu0GobBLJBjYbUnylNm0k6eSFScCvZTDFhlDURROlubecrxS/+9oEoG6SJj+b/H/ /SrFSWPWQSvzzACMSvQKlGW694F4Z72Cgfzt4GEtpnRPh0IrAoY9iQ/wvb7aqRDjFkUgymaHC ZJQhKsB3JEjUvrYOYnuousDG2SgCLkOfRQksi9DMa5mygbeqCBBOFKrkP/5EkoSF8/imqz4kM HU9bYltvEO1iHht37nthKcr0rd0u1dPL+Yh97oPK2Tt6Q+CVbiBcQ1csIjfogAkjGGEWTSslp xtnw1N7c9JVPcBLXA4rZ9RpfKt9PHySAck4ukaitIIcm56dhLd9DlxUzVgCKkOfKnB8l44o7e ZPMmYVi6lb6BTs4U8dPuiuOPbHqWZdUaMe3ZV19QlD2OMm5FNaULW38fIKHldfPLpOEl3qWPT YvClC3HPj+hRdQXsw X-Mailman-Approved-At: Wed, 13 May 2020 09:09:29 +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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hello everybody, since Kernel 5.6.5 I encounter many syslog lines like [kernel] [drm] Reducing the compressed framebuffer size. This may lead to less power savings than a non-reduced-size. Try to increase stolen memory size if available in BIOS. - Last output repeated 4 times - I found some explanation at: https://wiki.archlinux.org/index.php/intel_graphics#Framebuffer_compression_(enable_fbc) But why do I get this with a i7-4790 Haswell, which is not pre-Sandy? Anyway I followed the hint and set # cat /etc/modprobe.d/i915.conf options i915 enable_fbc=0 After reboot the setting seems active: # cat /sys/module/i915/parameters/enable_fbc 0 But I still get the same logs. Which BIOS setting is responsible, how can I fix that? Is there a better place to ask? # lspci |grep VGA 00:02.0 VGA compatible controller: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller (rev 06) # grep name /proc/cpuinfo |tail -n1 model name : Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz Best regards, Massimo _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel