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No effect

rancher@harvester1:~> sudo dmesg -T
[Thu Apr 27 17:48:19 2023] Linux version 5.14.21-150400.24.60-default (geeko@buildhost) (gcc (SUSE Linux) 7.5.0, GNU ld (GNU Binutils; SUSE Linux Enterprise 15) 2.39.0.20220810-150100.7.40) #1 SMP PREEMPT_DYNAMIC Wed Apr 12 12:13:32 UTC 2023 (93dbe2e)
[Thu Apr 27 17:48:19 2023] Command line: BOOT_IMAGE=(loop0)/boot/vmlinuz console=tty1 root=LABEL=COS_ACTIVE cos-img/filename=/cOS/active.img panic=0 net.ifnames=1 rd.cos.oemtimeout=120 rd.cos.oemlabel=COS_OEM audit=1 audit_backlog_limit=8192 intel_iommu=on amd_iommu=on iommu=pt drm.vblankoffdelay=0

@breezy-rainbow-58823 not sure why power saving is being used on a server... it's a known bug in the older kernels by the looks https://gitlab.freedesktop.org/drm/amd/-/issues/1887 raise a support request I suspect.

Default BIOS configuration，Issue did not exist on harvester v1.1.1