efi/gop: Add an option to list out the available GOP modes
Add video=efifb:list option to list the modes that are available.
Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Link: https://lore.kernel.org/r/20200518190716.751506-20-nivedita@alum.mit.edu
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
diff --git a/Documentation/fb/efifb.rst b/Documentation/fb/efifb.rst
index 5195505..6badff6 100644
--- a/Documentation/fb/efifb.rst
+++ b/Documentation/fb/efifb.rst
@@ -63,4 +63,9 @@
with the highest resolution, it will choose one with the highest color
depth.
+list
+ The EFI stub will list out all the display modes that are available. A
+ specific mode can then be chosen using one of the above options for the
+ next boot.
+
Edgar Hucek <gimli@dark-green.com>
