From owner-freebsd-questions@freebsd.org Fri Feb 19 18:27:59 2021 Return-Path: Delivered-To: freebsd-questions@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 6A85253600A for ; Fri, 19 Feb 2021 18:27:59 +0000 (UTC) (envelope-from pete@nomadlogic.org) Received: from mail.nomadlogic.org (mail.nomadlogic.org [174.136.98.114]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mail.nomadlogic.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Dj0SG3v5Bz4qdB for ; Fri, 19 Feb 2021 18:27:57 +0000 (UTC) (envelope-from pete@nomadlogic.org) Received: from [192.168.1.160] (cpe-24-24-163-126.socal.res.rr.com [24.24.163.126]) by mail.nomadlogic.org (OpenSMTPD) with ESMTPSA id 6e73ffd3 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Fri, 19 Feb 2021 18:27:50 +0000 (UTC) Subject: Re: [drm] Got stolen memory base 0x8a800000, size 0x2000000 To: Steven Friedrich , freebsd-questions@freebsd.org References: <16988477.sFgvYJuXru@freebsd> From: Pete Wright Message-ID: <4301c070-a85d-9951-eff7-91e49740b678@nomadlogic.org> Date: Fri, 19 Feb 2021 10:27:49 -0800 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <16988477.sFgvYJuXru@freebsd> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Rspamd-Queue-Id: 4Dj0SG3v5Bz4qdB X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of pete@nomadlogic.org designates 174.136.98.114 as permitted sender) smtp.mailfrom=pete@nomadlogic.org X-Spamd-Result: default: False [-3.30 / 15.00]; RCVD_TLS_ALL(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[nomadlogic.org]; ARC_NA(0.00)[]; SPAMHAUS_ZRD(0.00)[174.136.98.114:from:127.0.2.255]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RBL_DBL_DONT_QUERY_IPS(0.00)[174.136.98.114:from]; NEURAL_HAM_SHORT(-1.00)[-1.000]; RCPT_COUNT_TWO(0.00)[2]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FREEMAIL_TO(0.00)[twc.com,freebsd.org]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:25795, ipnet:174.136.96.0/20, country:US]; RCVD_COUNT_TWO(0.00)[2]; MAILMAN_DEST(0.00)[freebsd-questions] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Feb 2021 18:27:59 -0000 On 2/19/21 2:23 AM, Steven Friedrich wrote: > How can I fix or avoid this? > > I do see some odd graphic corruption overlayed on my consoles. > > What will I lose if I turn DRM off by not using : > drm-fbsd12.0-kmod-4.16.g20201016_1 DRM modules for the linuxkpi-based KMS > components > drm-kmod-g20190710_1 Metaport of DRM modules for the linuxkpi-based > KMS components > drm_info-2.2.0_1 Small utility to dump info about DRM devices > libdrm-2.4.104,1 Userspace interface to kernel Direct Rendering > Module services > s You will not have hardware accelerated graphics is using Xorg if the drm-kmod is not present, which may or may be an issue depending on your use-case.  It may also effect power management as well, for example on my laptop if I don't load the kmod for my Nvidia GPU I get much worse battery life.  So that would be something to look out for. To help you fix this it would be helpful to provide the following: 1. FreeBSD release (uname -a) 2. Graphics hardware (Intel i915 vs AMD) 3. Additional logging/debugging information.  For example if you can provide more context of the error in your logs, and if there are repro steps. Cheers, -pete -- Pete Wright pete@nomadlogic.org @nomadlogicLA