[PATCH 2/3] Documentation/fb: add documentation for sm712fb
STALE4098d
From: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Date: 2015-07-17 13:21:38
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Subsystem:
documentation, framebuffer layer, the rest · Maintainers:
Jonathan Corbet, Helge Deller, Linus Torvalds
Create the documentation for SM712. Mention all the supported modes and how to use. Signed-off-by: Sudip Mukherjee <redacted> --- Documentation/fb/sm712fb.txt | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/fb/sm712fb.txt
diff --git a/Documentation/fb/sm712fb.txt b/Documentation/fb/sm712fb.txt
new file mode 100644
index 0000000..c388442
--- /dev/null
+++ b/Documentation/fb/sm712fb.txt@@ -0,0 +1,31 @@ +What is sm712fb? +========+ +This is a graphics framebuffer driver for Silicon Motion SM712 based processors. + +How to use it? +======= + +Switching modes is done using the video=sm712fb:... boot parameter. + +If you want, for example, enable a resolution of 1280x1024x24bpp you should +pass to the kernel this command line: "video=sm712fb:0x31B". + +You should not compile-in vesafb. + +Currently supported video modes are: + +[Graphic modes] + +bpp | 640x480 800x600 1024x768 1280x1024 +----+-------------------------------------------- + 8 | 0x301 0x303 0x305 0x307 + 16 | 0x311 0x314 0x317 0x31A + 24 | 0x312 0x315 0x318 0x31B + +Missing Features +======== +(alias TODO list) + + * 2D acceleratrion + * dual-head support
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