diff options
| author | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2008-01-30 22:14:02 +0100 |
|---|---|---|
| committer | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2008-01-30 22:14:02 +0100 |
| commit | 47ee6237fe86a8621744bbd6cecb8b5e58848b05 (patch) | |
| tree | 4d10ea430e42ff69f1e1780623536f3c9b2ee4da /shared-core | |
| parent | f1edb7ad91d8b92057ffa02eb162e3740d05a147 (diff) | |
i915: Avoid calling drm_fence_flush_old excessively.
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/i915_dma.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c index 15fb8117..a012f68e 100644 --- a/shared-core/i915_dma.c +++ b/shared-core/i915_dma.c @@ -494,7 +494,8 @@ static int i915_dispatch_cmdbuffer(struct drm_device * dev, i915_emit_breadcrumb(dev); #ifdef I915_HAVE_FENCE - drm_fence_flush_old(dev, 0, dev_priv->counter); + if (unlikely((dev_priv->counter & 0xFF) == 0)) + drm_fence_flush_old(dev, 0, dev_priv->counter); #endif return 0; } @@ -548,7 +549,8 @@ static int i915_dispatch_batchbuffer(struct drm_device * dev, i915_emit_breadcrumb(dev); #ifdef I915_HAVE_FENCE - drm_fence_flush_old(dev, 0, dev_priv->counter); + if (unlikely((dev_priv->counter & 0xFF) == 0)) + drm_fence_flush_old(dev, 0, dev_priv->counter); #endif return 0; } @@ -621,7 +623,7 @@ void i915_dispatch_flip(struct drm_device * dev, int planes, int sync) i915_emit_breadcrumb(dev); #ifdef I915_HAVE_FENCE - if (!sync) + if (unlikely(!sync && ((dev_priv->counter & 0xFF) == 0))) drm_fence_flush_old(dev, 0, dev_priv->counter); #endif } |