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viafb: documentation update 

We now support the VX855, and the VX800 is no longer unaccellerated.
viafb_video_dev was removed as it was useless.

Signed-off-by: Harald Welte <HaraldWelte@viatech.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: Joseph Chan <JosephChan@via.com.tw>
Cc: Scott Fang <ScottFang@viatech.com.cn>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Harald Welte 2009-12-15 16:46:42 -08:00 committed by Linus Torvalds
parent 8c651311a3
commit 4562aea791
1 changed files with 1 additions and 11 deletions
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12
Documentation/fb/viafb.txt
View File

@ -7,7 +7,7 @@
VIA UniChrome Family(CLE266, PM800 / CN400 / CN300, VIA UniChrome Family(CLE266, PM800 / CN400 / CN300,
P4M800CE / P4M800Pro / CN700 / VN800, P4M800CE / P4M800Pro / CN700 / VN800,
CX700 / VX700, K8M890, P4M890, CX700 / VX700, K8M890, P4M890,
CN896 / P4M900, VX800) CN896 / P4M900, VX800, VX855)
[Driver features] [Driver features]
------------------------ ------------------------
@ -154,13 +154,6 @@
0 : No Dual Edge Panel (default) 0 : No Dual Edge Panel (default)
1 : Dual Edge Panel 1 : Dual Edge Panel
viafb_video_dev:
This option is used to specify video output devices(CRT, DVI, LCD) for
duoview case.
For example:
To output video on DVI, we should use:
modprobe viafb viafb_video_dev=DVI...
viafb_lcd_port: viafb_lcd_port:
This option is used to specify LCD output port, This option is used to specify LCD output port,
available values are "DVP0" "DVP1" "DFP_HIGHLOW" "DFP_HIGH" "DFP_LOW". available values are "DVP0" "DVP1" "DFP_HIGHLOW" "DFP_HIGH" "DFP_LOW".
@ -181,9 +174,6 @@ Notes:
and bpp, need to call VIAFB specified ioctl interface VIAFB_SET_DEVICE and bpp, need to call VIAFB specified ioctl interface VIAFB_SET_DEVICE
instead of calling common ioctl function FBIOPUT_VSCREENINFO since instead of calling common ioctl function FBIOPUT_VSCREENINFO since
viafb doesn't support multi-head well, or it will cause screen crush. viafb doesn't support multi-head well, or it will cause screen crush.
4. VX800 2D accelerator hasn't been supported in this driver yet. When
using driver on VX800, the driver will disable the acceleration
function as default.
[Configure viafb with "fbset" tool] [Configure viafb with "fbset" tool]