From nobody Sun Jan 19 22:48:27 2025 X-Original-To: current@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4YbpXt24Gdz5lpjc for ; Sun, 19 Jan 2025 22:48:30 +0000 (UTC) (envelope-from phk@critter.freebsd.dk) Received: from phk.freebsd.dk (phk.freebsd.dk [130.225.244.222]) (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 did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4YbpXs3sTfz3PZ2 for ; Sun, 19 Jan 2025 22:48:29 +0000 (UTC) (envelope-from phk@critter.freebsd.dk) Authentication-Results: mx1.freebsd.org; dkim=none; spf=pass (mx1.freebsd.org: domain of phk@critter.freebsd.dk designates 130.225.244.222 as permitted sender) smtp.mailfrom=phk@critter.freebsd.dk; dmarc=none Received: from critter.freebsd.dk (unknown [192.168.55.3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by phk.freebsd.dk (Postfix) with ESMTPS id AFF0D8928E for ; Sun, 19 Jan 2025 22:48:27 +0000 (UTC) Received: (from phk@localhost) by critter.freebsd.dk (8.18.1/8.16.1/Submit) id 50JMmR1O061387; Sun, 19 Jan 2025 22:48:27 GMT (envelope-from phk) Message-Id: <202501192248.50JMmR1O061387@critter.freebsd.dk> To: current@freebsd.org Subject: Thinkpad T14s with ARM CPU (Snapdragon) minimally functional From: Poul-Henning Kamp List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <61385.1737326907.1@critter.freebsd.dk> Date: Sun, 19 Jan 2025 22:48:27 +0000 X-Spamd-Result: default: False [-2.96 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.96)[-0.958]; FORGED_SENDER(0.30)[phk@phk.freebsd.dk,phk@critter.freebsd.dk]; R_SPF_ALLOW(-0.20)[+mx]; MIME_GOOD(-0.10)[text/plain]; R_DKIM_NA(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; FREEFALL_USER(0.00)[phk]; ASN(0.00)[asn:1835, ipnet:130.225.0.0/16, country:EU]; MISSING_XM_UA(0.00)[]; MIME_TRACE(0.00)[0:+]; MLMMJ_DEST(0.00)[current@freebsd.org]; MID_RHS_MATCH_FROMTLD(0.00)[]; RCVD_TLS_LAST(0.00)[]; FROM_NEQ_ENVFROM(0.00)[phk@phk.freebsd.dk,phk@critter.freebsd.dk]; FROM_HAS_DN(0.00)[]; DMARC_NA(0.00)[freebsd.dk]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[current@freebsd.org]; ARC_NA(0.00)[] X-Spamd-Bar: -- X-Rspamd-Queue-Id: 4YbpXs3sTfz3PZ2 I now have a set of patches which makes the T14s minimally functional: Keyboard, rodents and USB2 works, X can start in 1388x855 mode. Nice machine: buildworld on -current takes just an hour. Until I get the various patches polished and past maintainers, the patch against today's current is here: https://phk.freebsd.dk/misc/t14sarm.patch Poul-Henning -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.