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Diffstat (limited to 'Documentation/fb/fbcon.rst')
| -rw-r--r-- | Documentation/fb/fbcon.rst | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/Documentation/fb/fbcon.rst b/Documentation/fb/fbcon.rst index ebca41785abe..e57a3d1d085a 100644 --- a/Documentation/fb/fbcon.rst +++ b/Documentation/fb/fbcon.rst @@ -127,7 +127,7 @@ C. Boot options is typically located on the same video card. Thus, the consoles that are controlled by the VGA console will be garbled. -4. fbcon=rotate:<n> +5. fbcon=rotate:<n> This option changes the orientation angle of the console display. The value 'n' accepts the following: @@ -152,21 +152,21 @@ C. Boot options Actually, the underlying fb driver is totally ignorant of console rotation. -5. fbcon=margin:<color> +6. fbcon=margin:<color> This option specifies the color of the margins. The margins are the leftover area at the right and the bottom of the screen that are not 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 +7. 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. -7. fbcon=logo-pos:<location> +8. fbcon=logo-pos:<location> The only possible 'location' is 'center' (without quotes), and when given, the bootup logo is moved from the default top-left corner @@ -174,6 +174,11 @@ C. Boot options displayed due to multiple CPUs, the collected line of logos is moved as a whole. +9. fbcon=logo-count:<n> + + The value 'n' overrides the number of bootup logos. 0 disables the + logo, and -1 gives the default which is the number of online CPUs. + C. Attaching, Detaching and Unloading Before going on to how to attach, detach and unload the framebuffer console, an |