Documentation/fb/sm712fb.rst

   1 ================
   2 What is sm712fb?
   3 ================
   4
   5 This is a graphics framebuffer driver for Silicon Motion SM712 based processors.
   6
   7 How to use it?
   8 ==============
   9
  10 Switching modes is done using the video=sm712fb:... boot parameter.
  11
  12 If you want, for example, enable a resolution of 1280x1024x24bpp you should
  13 pass to the kernel this command line: "video=sm712fb:0x31B".
  14
  15 You should not compile-in vesafb.
  16
  17 Currently supported video modes are:
  18
  19 Graphic modes
  20 -------------
  21
  22 ===  =======  =======  ========  =========
  23 bpp  640x480  800x600  1024x768  1280x1024
  24 ===  =======  =======  ========  =========
  25   8  0x301    0x303    0x305     0x307
  26  16  0x311    0x314    0x317     0x31A
  27  24  0x312    0x315    0x318     0x31B
  28 ===  =======  =======  ========  =========
  29
  30 Missing Features
  31 ================
  32 (alias TODO list)
  33
  34         * 2D acceleratrion
  35         * dual-head support