From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- Documentation/fb/sm712fb.rst | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/fb/sm712fb.rst (limited to 'Documentation/fb/sm712fb.rst') diff --git a/Documentation/fb/sm712fb.rst b/Documentation/fb/sm712fb.rst new file mode 100644 index 0000000000..8e000f80b5 --- /dev/null +++ b/Documentation/fb/sm712fb.rst @@ -0,0 +1,35 @@ +================ +What is sm712fb? +================ + +This is a graphics framebuffer driver for Silicon Motion SM712 based processors. + +How to use it? +============== + +Switching modes is done using the video=sm712fb:... boot parameter. + +If you want, for example, enable a resolution of 1280x1024x24bpp you should +pass to the kernel this command line: "video=sm712fb:0x31B". + +You should not compile-in vesafb. + +Currently supported video modes are: + +Graphic modes +------------- + +=== ======= ======= ======== ========= +bpp 640x480 800x600 1024x768 1280x1024 +=== ======= ======= ======== ========= + 8 0x301 0x303 0x305 0x307 + 16 0x311 0x314 0x317 0x31A + 24 0x312 0x315 0x318 0x31B +=== ======= ======= ======== ========= + +Missing Features +================ +(alias TODO list) + + * 2D acceleration + * dual-head support -- cgit v1.2.3