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ab42b818 | 1 | ================ |
5b55f52d | 2 | What is sm712fb? |
ab42b818 | 3 | ================ |
5b55f52d SM |
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 | ||
ab42b818 MCC |
19 | Graphic modes |
20 | ------------- | |
5b55f52d | 21 | |
ab42b818 MCC |
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 | === ======= ======= ======== ========= | |
5b55f52d SM |
29 | |
30 | Missing Features | |
31 | ================ | |
32 | (alias TODO list) | |
33 | ||
34 | * 2D acceleratrion | |
35 | * dual-head support |