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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - i855gm: Display corruption in presence of graphics memory pressure"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79843#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - i855gm: Display corruption in presence of graphics memory pressure"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79843">bug 79843</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>Here's something else to test wrt scrolling:
diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c
index ac3867e..fc3f889 100644
--- a/src/sna/sna_accel.c
+++ b/src/sna/sna_accel.c
@@ -5448,6 +5448,7 @@ sna_self_copy_boxes(DrawablePtr src, DrawablePtr dst,
GCPtr gc,
goto fallback;
}
+ sna_pixmap_move_to_gpu(pixmap, MOVE_READ | MOVE_WRITE |
MOVE_ASYNC_HINT);
if (priv->gpu_damage || (priv->cpu_damage == NULL && priv->gpu_bo)) {
assert(priv->gpu_bo);</pre>
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