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acpi_video_flags

file: /proc/sys/kernel/acpi_video_flags
variable: kernel.acpi_video_flags
Official reference

See Documentation/power/video.rst. This allows the video resume mode to be set, in a similar fashion to the acpi_sleep kernel parameter, by combining the following values:

= =======
1 s3_bios
2 s3_mode
4 s3_beep
= =======
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Last update: 2026-03-30 12:00:00 UTC
Parsed kernel version 6.18 from git

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Updated by Ilya Vasilyev aka Nadz Goldman from Arviol ( vStack dep. ), ITG