diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-12-31 10:10:00 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-12-31 15:36:17 +0000 |
| commit | 281425551bdab7eb38ae167a3205b14ae3599c49 (patch) | |
| tree | 25990ca45e18ab4b2df62531af4abacdc9478d7c /src | |
| parent | 2f5448f1329f344702e4e29b2509d7190677bbf0 (diff) | |
sna: Tweak throttling to be run before going idle
The goal is to avoid introducing extra latency in the middle of a
command sequence and to delay it until we have to wait for the clients.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src')
| -rw-r--r-- | src/sna/sna_accel.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c index 85bddd0a..fd67143b 100644 --- a/src/sna/sna_accel.c +++ b/src/sna/sna_accel.c @@ -9182,7 +9182,7 @@ static bool sna_accel_flush(struct sna *sna) sna->kgem.busy = !nothing_to_do; kgem_bo_flush(&sna->kgem, priv->gpu_bo); sna->kgem.flush_now = 0; - return need_throttle; + return need_throttle && !sna->kgem.busy; } static void sna_accel_expire(struct sna *sna) @@ -9463,9 +9463,6 @@ static void sna_accel_throttle(struct sna *sna) if (sna->flags & SNA_NO_THROTTLE) return; - if (list_is_empty(&sna->kgem.requests)) - return; - DBG(("%s (time=%ld)\n", __FUNCTION__, (long)GetTimeInMillis())); kgem_throttle(&sna->kgem); |