From owner-freebsd-x11@freebsd.org Mon Feb 3 11:02:28 2020 Return-Path: Delivered-To: freebsd-x11@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 6DDA22490FC for ; Mon, 3 Feb 2020 11:02:28 +0000 (UTC) (envelope-from hps@selasky.org) Received: from mail.turbocat.net (turbocat.net [88.99.82.50]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 48B4fW0XyGz4PJH; Mon, 3 Feb 2020 11:02:23 +0000 (UTC) (envelope-from hps@selasky.org) Received: from hps2020.home.selasky.org (unknown [62.141.129.235]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by mail.turbocat.net (Postfix) with ESMTPSA id E6020260268; Mon, 3 Feb 2020 12:02:20 +0100 (CET) Subject: Re: X11 + i915kms To: Jan Beich Cc: freebsd-x11@FreeBSD.org References: From: Hans Petter Selasky Message-ID: Date: Mon, 3 Feb 2020 12:01:49 +0100 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:68.0) Gecko/20100101 Thunderbird/68.3.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 48B4fW0XyGz4PJH X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of hps@selasky.org designates 88.99.82.50 as permitted sender) smtp.mailfrom=hps@selasky.org X-Spamd-Result: default: False [-5.42 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-0.996,0]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+a:mail.turbocat.net]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[selasky.org]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; IP_SCORE(-3.12)[ip: (-9.33), ipnet: 88.99.0.0/16(-4.71), asn: 24940(-1.55), country: DE(-0.02)]; RCPT_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:88.99.0.0/16, country:DE]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-x11@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: X11 on FreeBSD -- maintaining and support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 Feb 2020 11:02:28 -0000 On 2019-12-27 12:12, Jan Beich wrote: > Hans Petter Selasky writes: > >> Hi, >> >> Just did a fresh install of X11 and stuff. I noticed the >> xf86-video-intel is very sluggish unless SNA acceleration mode is >> selected. Do you know anything about this? Maybe make it the default? >> Or should I have used another driver? > > FreeBSD disabled SNA by default for compatibility with pre-SandyBridge > on drm-legacy-kmod (previously, in-base drm2), see bug 214593. > SNA is also unstable due to I915_USERPTR_UNSYNCHRONIZED, so you may > need the patch in bug 236003. Does this fix the issue? https://github.com/FreeBSDDesktop/kms-drm/pull/205 > > While modesetting DDX (part of xorg-server) is recommended over xf86-video-intel > the version in ports/ is very old (may lack some PCI IDs) and may have bugs > with LIBGL_DRI3_ENABLE=1 (upstream default). > --HPS