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Documentation / fb / sm712fb.txt


Based on kernel version 4.16.1. Page generated on 2018-04-09 11:53 EST.

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