git: d0ae816944 - main - Status/2025Q3/suspend.adoc: Add report

Lorenzo Salvadore <[email protected]>
Newsgroups gmane.os.freebsd.devel.cvs.doc
Message-ID <[email protected]>
The branch main has been updated by salvadore:

URL: https://cgit.FreeBSD.org/doc/commit/?id=d0ae8169445c6b8eb557c76497c193e3ca41fe25

commit d0ae8169445c6b8eb557c76497c193e3ca41fe25
Author:     Aymeric Wibo <[email protected]>
AuthorDate: 2025-10-05 09:18:21 +0000
Commit:     Lorenzo Salvadore <[email protected]>
CommitDate: 2025-10-05 09:53:44 +0000

    Status/2025Q3/suspend.adoc: Add report
    
    Differential Revision:  https://reviews.freebsd.org/D52707
---
 .../en/status/report-2025-07-2025-09/suspend.adoc  | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/website/content/en/status/report-2025-07-2025-09/suspend.adoc b/website/content/en/status/report-2025-07-2025-09/suspend.adoc
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index 0000000000..1e4f48a9bb
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+=== Suspend/Resume Improvement
+
+Links: +
+link:https://obiw.ac/s0ix/[Blog] URL: link:https://obiw.ac/s0ix/[] +
+link:https://youtu.be/RCjPc4X2Edc[BSDCan talk on s2idle/S0ix] URL: https://youtu.be/RCjPc4X2Edc[] +
+link:https://people.freebsd.org/~obiwac/s0ix/[Sleep testing image] URL: https://people.freebsd.org/~obiwac/s0ix/[] +
+link:https://github.com/obiwac/freebsd-s0ix/tree/everything[Working Repo] URL: link:https://github.com/obiwac/freebsd-s0ix/tree/everything[] +
+link:https://reviews.freebsd.org/D48721[Tip of the s2idle/S0ix + AMD SMU stack] URL: https://reviews.freebsd.org/D48721[] +
+
+Contact: obiwac <[email protected]>
+
+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.
+
+Entry to S0i3 is now working reliably on the Framework 13 AMD Ryzen 7040 series laptops on FreeBSD 15.
+This required changes to LinuxKPI for DRM to know whether the system intends to enter S3 or S0ix: link:https://reviews.freebsd.org/D51591[D51591].
+
+These changes in turn required the creation of generic sleep types, separate from ACPI.
+Not all of these changes have yet been committed, but new hw.power.* sysctls will be created to choose the sleep type for various sleep state transition requests.
+
+The amdsmu driver, some ACPI changes and fixes, and GPIO interrupt servicing in amdgpio have been committed.
+
+A pre-built sleep testing image is now available to easily testing S0i3 entry on machines.
+Detailed instructions are on the webpage.
+
+With respect to the links, the blog post entry is still outdated.
+
+Sponsor: The FreeBSD Foundation
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