xf86-video-intel: src/sna/sna_display.c
Chris Wilson
ickle at kemper.freedesktop.org
Tue Jul 26 00:30:41 PDT 2011
src/sna/sna_display.c | 4 ++++
1 file changed, 4 insertions(+)
New commits:
commit 1b9e82b4b59dd50c1b057f58d71d5c04dcc648a7
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date: Tue Jul 26 08:29:36 2011 +0100
sna: Revert enabling scan-line wait on SNB
Hanging the machine does indeed prevent video tearing. Just not quite
what the user expected...
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=39497
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c
index 5abe540..0809eba 100644
--- a/src/sna/sna_display.c
+++ b/src/sna/sna_display.c
@@ -2089,6 +2089,10 @@ sna_wait_for_scanline(struct sna *sna,
Bool full_height;
int y1, y2, pipe;
+ /* XXX WAIT_EVENT is still causing hangs on SNB */
+ if (sna->kgem.gen >= 60)
+ return false;
+
if (!pixmap_is_scanout(pixmap))
return false;
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