xf86-video-intel: src/i830_display.c
Jesse Barnes
jbarnes at kemper.freedesktop.org
Wed Feb 6 09:36:12 PST 2008
src/i830_display.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
New commits:
commit d59eaa8b1e6eeb9775c9d21c7a5fd28f25b2bc3a
Author: Jesse Barnes <jbarnes at hobbes.virtuousgeek.org>
Date: Wed Feb 6 09:35:43 2008 -0800
Only disable FBC if registers are available
The call to disable FBC should only occur if the FBC feature is actually
present or we may end up hanging on a read from a non-existent register.
diff --git a/src/i830_display.c b/src/i830_display.c
index 585b0e7..3fe7cda 100644
--- a/src/i830_display.c
+++ b/src/i830_display.c
@@ -722,7 +722,8 @@ i830_use_fb_compression(xf86CrtcPtr crtc)
/* Here we disable it to catch one->two pipe enabled configs */
if (count > 1) {
- i830_disable_fb_compression(crtc);
+ if (i830_fb_compression_supported(pI830))
+ i830_disable_fb_compression(crtc);
return FALSE;
}
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