From owner-freebsd-arm@freebsd.org Wed Oct 28 19:48:32 2020 Return-Path: Delivered-To: freebsd-arm@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 7403C44F08C for ; Wed, 28 Oct 2020 19:48:32 +0000 (UTC) (envelope-from greg@unrelenting.technology) Received: from out0.migadu.com (out0.migadu.com [IPv6:2001:41d0:2:267::]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4CLzdq1jDNz4WBF for ; Wed, 28 Oct 2020 19:48:30 +0000 (UTC) (envelope-from greg@unrelenting.technology) Date: Wed, 28 Oct 2020 19:48:19 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=unrelenting.technology; s=default; t=1603914503; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=IA9tjmxoLQjaOUHbF87E/+WkSHv2eRwCQ5uneJYsYbE=; b=hrHKi/GIOJuL5wh6Stp4B3pirHNslHmjDyoDmrVgBGYj6+qh53iODGN5N0BCqUIhuRT9Yg pvT/zGhIvhe/uxa2rzQUl1zrtC7Dgz2fFLR6FS9PMTorLrS9H5W+vF36qV7uJeEqoZb3F7 F/N+E96rPdNVtWZNsJlulNTWmFhpSP8= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: myfreeweb To: freebsd-arm@freebsd.org, James Gritton Subject: Re: 4K on RPI4? In-Reply-To: <78860f7f8fe0901fb7a83e2cfea8c439@gritton.org> References: <994e58050a2a20248b39c04996358078@gritton.org> <78860f7f8fe0901fb7a83e2cfea8c439@gritton.org> Message-ID: <6C1A5169-E204-4B1F-8D9B-5717DAD6D247@unrelenting.technology> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.90 X-Rspamd-Queue-Id: 4CLzdq1jDNz4WBF X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=unrelenting.technology header.s=default header.b=hrHKi/GI; dmarc=pass (policy=none) header.from=unrelenting.technology; spf=pass (mx1.freebsd.org: domain of greg@unrelenting.technology designates 2001:41d0:2:267:: as permitted sender) smtp.mailfrom=greg@unrelenting.technology X-Spamd-Result: default: False [-2.97 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.06)[-1.058]; R_DKIM_ALLOW(-0.20)[unrelenting.technology:s=default]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2001:41d0:2:267::]; NEURAL_HAM_LONG(-1.00)[-1.002]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[unrelenting.technology:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[unrelenting.technology,none]; NEURAL_HAM_SHORT(-0.91)[-0.912]; RCVD_COUNT_ZERO(0.00)[0]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; SUBJECT_ENDS_QUESTION(1.00)[]; ASN(0.00)[asn:16276, ipnet:2001:41d0::/32, country:FR]; MID_RHS_MATCH_FROM(0.00)[]; MAILMAN_DEST(0.00)[freebsd-arm] X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Oct 2020 19:48:32 -0000 On October 28, 2020 7:23:19 PM UTC, James Gritton wr= ote: >Also, I have already added lines to my Xorg config about the monitor=20 >timings, to no avail=2E They worked under Debian (on a RockPro64 I'm=20 >trying to replace), which is a similar version of Xorg=2E Linux has drivers for video output (and GPU rendering too) for that broadc= om SoC, and many others=2E We do not=2E All we have is the framebuffer set = up by firmware, and that is 1080p maximum=2E FreeBSD is currently not really usable as a desktop on these embedded SBCs= with non-PCIe graphics and display hardware=2E (manu@ has some experimental drivers for Allwinner display output, but no = one has even attempted the GPU part yet as far as I know=2E)