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Diffstat (limited to 'Documentation/fb/sm712fb.rst')
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diff --git a/Documentation/fb/sm712fb.rst b/Documentation/fb/sm712fb.rst new file mode 100644 index 000000000..994dad3b0 --- /dev/null +++ b/Documentation/fb/sm712fb.rst @@ -0,0 +1,35 @@ +================ +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 |