xf86-video-intel: src/sna/sna_io.c
Chris Wilson
ickle at kemper.freedesktop.org
Fri Aug 7 07:29:42 PDT 2015
src/sna/sna_io.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
New commits:
commit 07bcd3f0c715a37ac24a630173e0e28056567421
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date: Fri Aug 7 15:26:30 2015 +0100
sna: Use direct uploads into a Damage tracked for v.small operations
If the batch is being frequently flushed due to Damage+Composite
tracking, we cannot amalgamate the small copies into the destination and
so end up sending thousands and thousands of tiny batches with tiny
render copies hogging the GPU.
References: https://bugs.freedesktop.org/show_bug.cgi?id=91577
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
diff --git a/src/sna/sna_io.c b/src/sna/sna_io.c
index db317ee..6bf87ee 100644
--- a/src/sna/sna_io.c
+++ b/src/sna/sna_io.c
@@ -797,7 +797,7 @@ static bool __upload_inplace(struct kgem *kgem,
bytes += (box->x2 - box->x1) * (box->y2 - box->y1);
box++;
}
- if (__kgem_bo_is_busy(kgem, bo))
+ if (!bo->flush && __kgem_bo_is_busy(kgem, bo))
return bytes * bpp >> 12 >= kgem->half_cpu_cache_pages;
else
return bytes * bpp >> 12;
More information about the xorg-commit
mailing list