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

[Chris Wilson]

 src/sna/sna_accel.c |    5 +++++
 1 file changed, 5 insertions(+)

New commits:
commit b0dfd8223adee87e28b391a019effa7bb3630533
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Sun May 13 08:33:23 2012 +0100

    sna: Flush the batch before blocking if the GPU is idle
    
    If we have work pending for the GPU and we believe it is idle, just
    submit the batch in order to improve GPU/CPU concurrency and reduce
    latency.
    
    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c
index b8ca214..1467fa3 100644
--- a/src/sna/sna_accel.c
+++ b/src/sna/sna_accel.c
@@ -12334,6 +12334,11 @@ void sna_accel_block_handler(struct sna *sna, struct timeval **tv)
 {
 	sna->time = GetTimeInMillis();
 
+	if (!sna->kgem.need_retire) {
+		kgem_submit(&sna->kgem);
+		sna->kgem.flush_now = 0;
+	}
+
 	if (sna_accel_do_flush(sna))
 		sna_accel_flush(sna);