summaryrefslogtreecommitdiff
path: root/man/radeon.man
diff options
context:
space:
mode:
Diffstat (limited to 'man/radeon.man')
-rw-r--r--man/radeon.man6
1 files changed, 4 insertions, 2 deletions
diff --git a/man/radeon.man b/man/radeon.man
index 83e33e78..8a2343c6 100644
--- a/man/radeon.man
+++ b/man/radeon.man
@@ -719,8 +719,10 @@ It has two values: 'off'(0) and 'on'(1). The default is
XV_CRTC is used to control which display controller (crtc) the textured
adapter synchronizes the screen update with when XV_VSYNC is enabled.
The default, 'auto'(-1), will sync to the display controller that more
-of the video is on. This attribute is useful for things like clone mode
-where the user can best decide which display should be synced.
+of the video is on; when this is ambiguous, the display controller associated
+with the RandR primary output is preferred. This attribute is useful for
+things like clone mode where the user can best decide which display should be
+synced.
The default is
.B 'auto'(-1).