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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: f16529a77e6a0aa12bfca3b50f6d57015f03e810 Auto-Submitted: auto-generated Date: Mon, 20 Jul 2026 12:00:04 +0000 Message-Id: <6a5e0dc4.3c932.1296f906@gitrepo.freebsd.org> The branch main has been updated by salvadore: URL: https://cgit.FreeBSD.org/doc/commit/?id=f16529a77e6a0aa12bfca3b50f6d57015f03e810 commit f16529a77e6a0aa12bfca3b50f6d57015f03e810 Author: Aymeric Wibo AuthorDate: 2026-07-07 10:52:00 +0000 Commit: Lorenzo Salvadore CommitDate: 2026-07-20 11:59:33 +0000 Status/2026Q2/suspend.adoc: Add report Pull Request: https://github.com/freebsd/freebsd-doc/pull/693 --- .../en/status/report-2026-04-2026-06/suspend.adoc | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/website/content/en/status/report-2026-04-2026-06/suspend.adoc b/website/content/en/status/report-2026-04-2026-06/suspend.adoc new file mode 100644 index 0000000000..831680045a --- /dev/null +++ b/website/content/en/status/report-2026-04-2026-06/suspend.adoc @@ -0,0 +1,27 @@ +=== Suspend/Resume Improvements + +Links: + +link:https://obiw.ac/s0ix/[Blog] URL: link:https://obiw.ac/s0ix/[] + +link:https://youtu.be/RCjPc4X2Edc[BSDCan talk on s2idle/S0ix] URL: link:https://youtu.be/RCjPc4X2Edc[] + +link:https://github.com/obiwac/freebsd-s0ix/pull/15[Working branch] URL: link:https://github.com/obiwac/freebsd-s0ix/pull/15[] + +Contact: obiwac + +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, some of which do not support ACPI S3 sleep, to enter low power states to increase battery life. + +Mostly, the status is the same as the previous quarter -- work is still ongoing on narrowing down the NVMe resume issues and fixing up the D-state issues. + +The generic power management interface has been committed and man:zzz[8] has been rewritten to make use of it. +You are now expected to use the `kern.power.supported_stype` sysctl to list supported generic sleep types and set the `kern.power.suspend` sysctl to the sleep type you would like man:zzz[8] to use. + +A bunch of small fixes and improvements were made to the acpi_spmc driver. + +Generic USB4 NHI support has also been committed. +The only thing left to commit for the USB4 support required for S0i3 entry is the suspend routine itself. +The man:thunderbolt[4] manpage has been updated to be clearer on the fact that this is only intended to support S0i3 entry. + +A manpage has been written for man:amdsmu[4] to better explain how to diagnose S0i3 entry. + +Sponsor: The FreeBSD Foundation