diff options
| author | Dave Airlie <airlied@redhat.com> | 2009-11-25 13:24:44 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-11-25 13:24:44 +1000 |
| commit | 8b28534bcf877557a5681fa3b4f107c74615d3de (patch) | |
| tree | 966775fad507586c880dba6332d55fd58ede8155 /man/radeon.man | |
| parent | f0acb16fa19844453adc6db3399977fba7c8a0db (diff) | |
radeon/exa: change option to determine exa pixmap usage.
This moves to a boolean instead of using VRAM sizing.
as per Michel's suggestions on list.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'man/radeon.man')
| -rw-r--r-- | man/radeon.man | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/man/radeon.man b/man/radeon.man index 5f6d9fb0..0ea866fe 100644 --- a/man/radeon.man +++ b/man/radeon.man @@ -607,14 +607,13 @@ This option enables modesetting on R/RV4xx chips using atombios. The default is .B off. .TP -.BI "Option \*qEXALowVRAM\*q \*q" integer \*q +.BI "Option \*qEXAPixmaps\*q \*q" boolean \*q (KMS Only) Under kernel modesetting to avoid thrashing pixmaps in/out -of VRAM on low memory cards, we set a threshhold for the amount of VRAM -a GPU should have before we start using VRAM to accelerate pixmaps that -aren't required to be used by the GPU. Value is in MB. This shouldn't -really be changed apart from testing. +of VRAM on low memory cards, we use a heuristic based on VRAM amount, +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 32. +.B on with > 32MB VRAM, off with < 32MB. .SH TEXTURED VIDEO ATTRIBUTES The driver supports the following X11 Xv attributes for Textured Video. |