70
Sun Fire V880z Server and Sun XVR-4000 Graphics Accelerator Installation and User’s Guide • May 2003
Setting Up Bothlock
●
To use
bothlock
, type:
On the Sun XVR-4000 graphics accelerator system, you do not need to run these last
two commands, that is, setting each master and slave graphics board, each time you
log into your X Window system.
Screen Resolution Synchronization Attributes
lists the proper synchronization attribute for each screen resolution. The
table also lists the speed of the pixel clock for each resolution. For pixel clocks under
150 Mhz (indicated by “Slow” in the Pixel Clock Speed column of
), genlock
is sufficient for composite synchronization. For pixel clocks over 150 Mhz (indicated
by “Fast” in
), bothlock is recommended (see “Bothlock” on page 69). All
Sun video formats with composite synchronization include serrations.
host% fbconfig -dev zulu0 -master a -stream a -slave disable -outputs streamA
host% fbconfig -dev zulu1 -stream a -slave enable external bothlock
TABLE 8-1
Screen Resolution Synchronization Attributes
Display
resolution
Refresh
rate (Hz)
Pixel Clock
Speed
Synchronization
Attribute
Acceptable for
Genlock Alone
Video Format
1920
×
1200
60d
Fast
Separate
No
SUNW_DIG_1920x1200x60
1920
×
1200
70, 75
Fast
Composite
No
SUNW_STD_1920x1200x70
SUNW_STD_1920x1200x75
1920
×
1080
60d
Slow
Separate
No
SUNW_DIG_1920x1080x60
1920
×
1080
72
Fast
Composite
No
SUNW_STD_1920x1080x72
1792
×
1344
60
Fast
Separate
No
VESA_STD_1792x1344x60
1600
×
1280
76
Fast
Composite
No
SUNW_STD_1600x1280x76
1600
×
1200
60d
Slow
Separate
No
SUNW_DIG_1600x1200x60
1600
×
1200
60, 75
Fast
Separate
No
VESA_STD_1600x1200x60
VESA_STD_1600x1200x75
1600
×
1024
60
Slow
Separate
No
SUNW_DIG_1600x1024x60
SUNW_DIG_1600x1024x60
1600
×
1000
76
Fast
Composite
No
SUNW_STD_1600x1000x76
1600
×
1000
66
Slow
Composite
Yes
SUNW_STD_1600x1000x66
f
Содержание Sun Fire V880z
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