From nobody Wed Jan 1 11:56:35 2025 X-Original-To: dev-commits-doc-all@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 4YNSwz4xxlz5jpyq for ; Wed, 01 Jan 2025 11:56:35 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (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 (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R11" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4YNSwz4CYsz4qHP; Wed, 1 Jan 2025 11:56:35 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1735732595; 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; bh=hNsghhcYi0/uPLvM5h6VETtaaiZMW0eA9xK6ypeAf6o=; b=kkqqC61IjuBSzRKo3cRclkMGvOOd8MdHJGHdZ+vPEofIgm5vMtcI133V2s1crI53gSx/dF 5nBvqxJ+JNjnvRTzmyvtV2iC77BRXuFMLBpFLDHbjOqLfV75A+0LGAaq3yxxCiHtG5zF5Z nxo0Yz7GIt408a89JBWN7tcOKCze79uEVbBI9ZEv3QgF/D3YmVG10bBN4okUsiQ5NSeMjC xpDADd4ww1hgNiqiYpSI8FdsuSefQfzHnhvWQbDpwb7t3Gj5+NHAT9sUe6T735QebJT8X9 p3Pi78NFFqS6xpZl1CKtkKEB6bx20C/RpCu10ZKqxjrMmKLOeVvZdRyCnaGftg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1735732595; 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; bh=hNsghhcYi0/uPLvM5h6VETtaaiZMW0eA9xK6ypeAf6o=; b=EDkrt+y4c29+K6BGJKdbpmZw4cCKqzP9SyrKA8n5VqwTF6EevHz2q7pf1ObEAl44anxgtf OaLciYFZjacVyHIHSbsQPnXkEukptfc415vSr1vM1+tnLYyKvM3P44LgmSdHxYbQBJw3pr KbJyDC1AsEa0zyfK2MaDAOsBNV3AZRP0A1tY3IImqT72breGLiyK32r3W61OzPRmiB1hRs eUxFwk+y06BBEgkejo6/Md3cD1QSw7qm/fyRS2Gg8OBqNBIFfXJx9mZiyS+uWDIBTikFmM W5ukr4EVsCD9hR775mUCvY07So/dVlADf7iOFnEpzGXfx/mg/Tilq8oRYCazCA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1735732595; a=rsa-sha256; cv=none; b=Zj0dXkdX5fjqSVjMcu1zSEXcyFIXEl+NkO0WvqnS5MwkxTJUYoxa1DvX/YWO1vLaNtoVca 3o7dznCOZWJ6e4yjuHFpfxZ04c9mVPYmhzs7WLYYize/yO48xV9h0agMtWhyfcJFoq0l3R UoOPvK3mfYjCoqM2tB32kMJrICKdHn0iCkzkr2xqe4knX0cVoPq9OUUryylbmhLBzv/Mbt Vs6USzwTQ0gVBXUh8+FZeA9MQJS6u2pPRMZb2vEHsjAZfAwfohenPNAIGO2Yt8hUsPjzEV 0tl28+MVRMDc9ubWX/JvufCAUY8jAE7P1Hyc9gtphOYkTsaQKvgWjiP2DUKm7A== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (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 mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4YNSwz1XPXzNZQ; Wed, 1 Jan 2025 11:56:35 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.18.1/8.18.1) with ESMTP id 501BuZKX030164; Wed, 1 Jan 2025 11:56:35 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 501BuZw7030161; Wed, 1 Jan 2025 11:56:35 GMT (envelope-from git) Date: Wed, 1 Jan 2025 11:56:35 GMT Message-Id: <202501011156.501BuZw7030161@gitrepo.freebsd.org> To: doc-committers@FreeBSD.org, dev-commits-doc-all@FreeBSD.org From: Lorenzo Salvadore Subject: git: b5644c8eba - main - Status/2024Q4/suspend.adoc: Add report List-Id: Commit messages for all branches of the doc repository List-Archive: https://lists.freebsd.org/archives/dev-commits-doc-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-doc-all@freebsd.org Sender: owner-dev-commits-doc-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: salvadore X-Git-Repository: doc X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: b5644c8ebaa121b9fc73e33a875bb8289a116836 Auto-Submitted: auto-generated The branch main has been updated by salvadore: URL: https://cgit.FreeBSD.org/doc/commit/?id=b5644c8ebaa121b9fc73e33a875bb8289a116836 commit b5644c8ebaa121b9fc73e33a875bb8289a116836 Author: obiwac AuthorDate: 2025-01-01 11:36:20 +0000 Commit: Lorenzo Salvadore CommitDate: 2025-01-01 11:39:36 +0000 Status/2024Q4/suspend.adoc: Add report Reviewed by: status (Pau Amma , Chris Moerz ) emaste Differential Revision: + +Suspend-to-idle and support for S0ix sleep is in the process of being added to FreeBSD. + +This will allow modern Intel and AMD laptops (e.g. AMD and newer Intel Framework laptops), some of which do not support ACPI S3 sleep, to enter low power states to increase battery life. + +Ben Widawsky from Intel started working on this in 2018 but his work was never finished and is now outdated. +His work has now been picked up and the first goal is to get suspend/resume working on the Framework 13 AMD Ryzen 7040 series by end of January. +There are plans for presenting initial results at a talk at FOSDEM. + +Currently, all device power constraints on AMD can already be parsed to enter a system's low power states. + +Sponsor: The FreeBSD Foundation