trident(4)
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TRIDENT(4) XFree86 TRIDENT(4)
NAME
trident - Trident video driver
SYNOPSIS
Section "Device"
Identifier "devname"
Driver "trident"
...
EndSection
DESCRIPTION
trident is an XFree86 driver for Trident video cards. The
driver is accelerated, and provides support for the fol
lowing framebuffer depths: 1, 4, 8, 15, 16, and 24. Multi-
head configurations are supported. The XvImage extension
is supported on TGUI96xx and greater cards.
SUPPORTED HARDWARE
The trident driver supports PCI,AGP and ISA video cards
based on the following Trident chips:
Blade Blade3D, CyberBlade series i1, i7 (DSTN), i1,
i1 (DSTN), Ai1, Ai1 (DSTN), CyberBlade/e4,
CyberBladeXP, CyberBladeAi1/XP, BladeXP
Image 3DImage975, 3DImage985, Cyber9520, Cyber9525,
Cyber9397, Cyber9397DVD
ProVidia 9682, 9685, Cyber9382, Cyber9385, Cyber9388
TGUI 9440AGi, 9660, 9680
ISA/VLBus 8900C, 8900D, 9000, 9200CXr, Cyber9320,
9400CXi, 9440AGi These cards have been ported
but need furthur testing and may not work.
CONFIGURATION DETAILS
Please refer to XF86Config(5) for general configuration
details. This section only covers configuration details
specific to this driver.
The following driver Options are supported:
Option "SWCursor" "boolean"
Enable or disable the SW cursor. Default: off.
Option "NoAccel" "boolean"
Disable or enable acceleration. Default: accelera
tion is enabled.
Option "PciRetry" "boolean"
Enable or disable PCI retries. Default: off.
4.3.0 Version 1
TRIDENT(4) XFree86 TRIDENT(4)
Option "CyberShadow" "boolean"
For Cyber chipsets only, turn off shadow registers.
If you only see a partial display - this may be the
option for you. Default: on.
Option "CyberStretch" "boolean"
For Cyber chipsets only, turn on stretching. When
the resolution is lower than the LCD's screen, this
option will stretch the graphics mode to fill the
entire LCD. Default: off.
Option "ShadowFB" "boolean"
Enable or disable use of the shadow framebuffer
layer. Default: off.
Option "VideoKey" "integer"
This sets the default pixel value for the YUV video
overlay key. Default: undefined.
Option "NoPciBurst" "boolean"
Turn off PCI burst mode, PCI Bursting is on by
default. Default: off.
Option "XvHsync" "integer"
Override the default Horizontal-sync value for the
Xv extension. This is used to center the Xv image
on the screen. By default the values are assigned
based on the video card. Default: 0.
Option "XvVsync" "integer"
Override the default Vertical-sync value for the Xv
extension. This is used to center the Xv image on
the screen. By default the values are assigned
based on the video card. Default: 0.
Option "XvBskew" "integer"
Override the default Bottom skew value for the Xv
extension. This is used to extend the Xv image on
the screen at the bottom. By default the values
are assigned based on the video card. Default: 0.
Option "XvRskew" "integer"
Override the default Right skew value for the Xv
extension. This is used to extend the Xv image on
the screen at the right. By default the values are
assigned based on the video card. Default: 0.
Option "Display" "string"
Override the display. Possible values are "CRT",
"LCD" and "Dual". Please note that this option is
only experimentally. Default: Use display active
when X started.
4.3.0 Version 2
TRIDENT(4) XFree86 TRIDENT(4)
Option "Display1400" "boolean"
Inform driver to expect 1400x1050 display instead
of a 1280x1024. Default: off.
Option "GammaBrightness" "string"
Set display gamma value and brightness. "string" is
"gamma, brightness", where gamma is a floating
point value greater than 0 and less or equal to 10.
brightness is an integer value greater or equal to
0 and less than 128. Default: gamma and brightness
control is turned off. Note: This is not supported
on all chipsets.
SEE ALSO
XFree86(1), XF86Config(5), xf86config(1), Xserver(1), X(7)
AUTHOR
Author: Alan Hourihane
4.3.0 Version 3
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