1 ================ 1 ================
2 What is sm712fb? 2 What is sm712fb?
3 ================ 3 ================
4 4
5 This is a graphics framebuffer driver for Sili 5 This is a graphics framebuffer driver for Silicon Motion SM712 based processors.
6 6
7 How to use it? 7 How to use it?
8 ============== 8 ==============
9 9
10 Switching modes is done using the video=sm712f 10 Switching modes is done using the video=sm712fb:... boot parameter.
11 11
12 If you want, for example, enable a resolution 12 If you want, for example, enable a resolution of 1280x1024x24bpp you should
13 pass to the kernel this command line: "video=s 13 pass to the kernel this command line: "video=sm712fb:0x31B".
14 14
15 You should not compile-in vesafb. 15 You should not compile-in vesafb.
16 16
17 Currently supported video modes are: 17 Currently supported video modes are:
18 18
19 Graphic modes 19 Graphic modes
20 ------------- 20 -------------
21 21
22 === ======= ======= ======== ========= 22 === ======= ======= ======== =========
23 bpp 640x480 800x600 1024x768 1280x1024 23 bpp 640x480 800x600 1024x768 1280x1024
24 === ======= ======= ======== ========= 24 === ======= ======= ======== =========
25 8 0x301 0x303 0x305 0x307 25 8 0x301 0x303 0x305 0x307
26 16 0x311 0x314 0x317 0x31A 26 16 0x311 0x314 0x317 0x31A
27 24 0x312 0x315 0x318 0x31B 27 24 0x312 0x315 0x318 0x31B
28 === ======= ======= ======== ========= 28 === ======= ======= ======== =========
29 29
30 Missing Features 30 Missing Features
31 ================ 31 ================
32 (alias TODO list) 32 (alias TODO list)
33 33
34 * 2D acceleration 34 * 2D acceleration
35 * dual-head support 35 * dual-head support
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