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authorDaniel Vetter <daniel.vetter@ffwll.ch>2021-12-09 11:31:44 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2021-12-09 11:31:45 +0300
commitc8a04cbeedbc9f71c475141baa656f14f4879792 (patch)
tree224133e37b3a9a8c11001e3b5ee29ffd1e41f8c7 /Documentation/admin-guide
parentc305ae99dfd4d0fe70c7fdf13ef5f7650a804ea7 (diff)
parent69d846126e1653ca9043c3766c66684132586941 (diff)
downloadlinux-c8a04cbeedbc9f71c475141baa656f14f4879792.tar.xz
Merge tag 'drm-misc-next-2021-11-29' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.17: UAPI Changes: Cross-subsystem Changes: * Move 'nomodeset' kernel boot option into DRM subsystem Core Changes: * Replace several DRM_*() logging macros with drm_*() equivalents * panel: Add quirk for Lenovo Yoga Book X91F/L * ttm: Documentation fixes Driver Changes: * Cleanup nomodeset handling in drivers * Fixes * bridge/anx7625: Fix reading EDID; Fix error code * bridge/megachips: Probe both bridges before registering * vboxvideo: Fix ERR_PTR usage Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/YaSVz15Q7dAlEevU@linux-uq9g.fritz.box
Diffstat (limited to 'Documentation/admin-guide')
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 9725c546a0d4..eb258526d70d 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -3545,6 +3545,13 @@
shutdown the other cpus. Instead use the REBOOT_VECTOR
irq.
+ nomodeset Disable kernel modesetting. DRM drivers will not perform
+ display-mode changes or accelerated rendering. Only the
+ system framebuffer will be available for use if this was
+ set-up by the firmware or boot loader.
+
+ Useful as fallback, or for testing and debugging.
+
nomodule Disable module load
nopat [X86] Disable PAT (page attribute table extension of