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authoriwasaki <iwasaki@FreeBSD.org>2003-10-30 16:14:55 +0000
committeriwasaki <iwasaki@FreeBSD.org>2003-10-30 16:14:55 +0000
commitd959b1ec080147ee1d619340e77a08cf548fe501 (patch)
treeda007a9d72fdbffe0fc96ed881e22c118050c053 /share/man/man4/acpi.4
parentf06677c31d30ff047ed2e60d7ac2736e110b6a6c (diff)
downloadFreeBSD-src-d959b1ec080147ee1d619340e77a08cf548fe501.zip
FreeBSD-src-d959b1ec080147ee1d619340e77a08cf548fe501.tar.gz
Add sysctl MIB and loader tunable `hw.acpi.no_reset_video' as
the same effect as ACPI_NO_RESET_VIDEO kernel option.
Diffstat (limited to 'share/man/man4/acpi.4')
-rw-r--r--share/man/man4/acpi.44
1 files changed, 4 insertions, 0 deletions
diff --git a/share/man/man4/acpi.4 b/share/man/man4/acpi.4
index 43e6e5c..5761610 100644
--- a/share/man/man4/acpi.4
+++ b/share/man/man4/acpi.4
@@ -319,6 +319,10 @@ the economy power profile.
Delay in milliseconds to wait for the EC to respond. Try increasing this
number if you get the error
.Er AE_NO_HARDWARE_RESPONSE .
+.It Va hw.acpi.no_reset_video
+Disables calling the VESA reset BIOS vector on the resume path. Some
+graphic chips have problems such as LCD white-out after resume. Try
+setting this to 1 if necessary.
.It Va hw.acpi.os_name
Some systems' ASL may have problems because they look for names
of Microsoft operating systems. This tunable overrides the
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