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authorGustavo Padovan <gustavo.padovan@collabora.com>2018-06-28 18:56:03 -0300
committerGustavo Padovan <gustavo.padovan@collabora.com>2018-06-28 18:56:03 -0300
commitc981c01164d5e47b98973f92d4680df4287275c2 (patch)
tree9f1513553c3136c8acd1a8bc9805cdd8aa16a483 /Documentation/fb
parenteab976693153b9854bfa83d131374748f6ca4280 (diff)
parent83d83bebf40132e2d55ec58af666713cc76f9764 (diff)
Merge tag 'ib-fbdev-drm-v4.19-deferred-console-takeover' of https://github.com/bzolnier/linux into drm-misc-next
Immutable branch between fbdev and drm for the v4.19 merge window (contains the deferred console takeover feature) Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com> # gpg: Signature made Thu 28 Jun 2018 10:24:50 AM -03 # gpg: using RSA key 7E33B63FA047C20B # gpg: Can't check signature: public key not found # Conflicts: # drivers/gpu/drm/i915/i915_gem.c # drivers/gpu/drm/i915/intel_crt.c # drivers/gpu/drm/i915/intel_display.c # drivers/gpu/drm/i915/intel_lrc.c Link: https://patchwork.freedesktop.org/patch/msgid/2462549.rLSfW9kX99@amdc3058
Diffstat (limited to 'Documentation/fb')
-rw-r--r--Documentation/fb/fbcon.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/fb/fbcon.txt b/Documentation/fb/fbcon.txt
index 79c22d096bbc..d4d642e1ce9c 100644
--- a/Documentation/fb/fbcon.txt
+++ b/Documentation/fb/fbcon.txt
@@ -155,6 +155,13 @@ C. Boot options
used by text. By default, this area will be black. The 'color' value
is an integer number that depends on the framebuffer driver being used.
+6. fbcon=nodefer
+
+ If the kernel is compiled with deferred fbcon takeover support, normally
+ the framebuffer contents, left in place by the firmware/bootloader, will
+ be preserved until there actually is some text is output to the console.
+ This option causes fbcon to bind immediately to the fbdev device.
+
C. Attaching, Detaching and Unloading
Before going on how to attach, detach and unload the framebuffer console, an