diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-12-18 16:17:04 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-12-18 16:25:49 +0000 |
| commit | 301896743867de0cbd22063c4bf2e1a8cf491656 (patch) | |
| tree | d28e36196c57c55f8ff3ca2c08d0ddc5ee5808ec | |
| parent | b7f5d75aa54db7d0542b09f4b3081f7692ede602 (diff) | |
sna: Only upload to the source GPU bo if we need tiling to avoid TLB misses
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/sna_render.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/sna/sna_render.c b/src/sna/sna_render.c index c92ecb65..40318aad 100644 --- a/src/sna/sna_render.c +++ b/src/sna/sna_render.c @@ -273,7 +273,8 @@ use_cpu_bo(struct sna *sna, PixmapPtr pixmap, const BoxRec *box) goto done; if (priv->gpu_bo) { - if (priv->gpu_bo != I915_TILING_NONE) { + if (priv->gpu_bo != I915_TILING_NONE && + priv->cpu_bo->pitch >= 4096) { DBG(("%s: GPU bo exists and is tiled [%d], upload\n", __FUNCTION__, priv->gpu_bo->tiling)); return NULL; |