xf86-video-intel: src/sna/kgem.c

[Chris Wilson]

 src/sna/kgem.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

New commits:
commit 8090a65e2df522e54bf9e4d63dc6ab1ceee19910
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Fri Jul 24 12:16:02 2015 +0100

    sna: Only reset the bo->needs_flush flag if the buffer is busy-write
    
    Since the kernel now differentiates whether the buffer is busy for
    read/write, we can use that knowledge to better set our own
    bo->needs_flush flag only when there are outstanding writes to the
    buffer.
    
    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

diff --git a/src/sna/kgem.c b/src/sna/kgem.c
index 24c8210..16f49ba 100644
--- a/src/sna/kgem.c
+++ b/src/sna/kgem.c
@@ -2988,7 +2988,7 @@ static bool __kgem_bo_flush(struct kgem *kgem, struct kgem_bo *bo)
 	     __FUNCTION__, bo->handle));
 	list_add(&bo->request, &kgem->flushing);
 	bo->rq = MAKE_REQUEST(kgem, !!(busy.busy & ~0x1ffff));
-	bo->needs_flush = true;
+	bo->needs_flush = busy.busy & 0xffff;
 	kgem->need_retire = true;
 	return true;
 }