| Mauro Carvalho Chehab | ab42b81 | 2019-06-12 14:52:45 -0300 | [diff] [blame] | 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 |