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radeon: add ZaphodHeads option

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Allows users that want to use zaphod mode to select
which xrandr outputs are assigned to which head.  E.g.,

Option "ZaphodHeads" "LVDS,VGA-0"
will assign LVDS to the first zaphod driver instance
and VGA-0 to the second instance.
This commit is contained in:
Alex Deucher
2010-02-17 12:22:48 -05:00
parent 47136fa347
commit 579cdcf9b4
5 changed files with 87 additions and 11 deletions
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man/radeon.man
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@@ -614,6 +614,16 @@ to determine whether to allow EXA to use VRAM for non-essential pixmaps.
This option allows us to override the heurisitc.
The default is
.B on with > 32MB VRAM, off with < 32MB.
.TP
.BI "Option \*qZaphodHeads\*q \*q" string \*q
Specify the randr outputs to use with zaphod mode. If you do not specify
an outputs, the driver will pick them automatically.
.br
For example:
.B
Option \*qZaphodHeads\*q \*qLVDS,VGA-0\*q
will assign xrandr output LVDS to the first instance of the driver and
VGA-0 to the second instance.
.SH TEXTURED VIDEO ATTRIBUTES
The driver supports the following X11 Xv attributes for Textured Video.