diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2012-01-30 15:11:34 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2012-01-30 15:39:30 +0000 |
| commit | d53d93ffa6e133f46c39595294ecf8e2182b5a68 (patch) | |
| tree | 97443b1d6e711fd967f80793d9de7fb3e397d12d | |
| parent | 6f99555b6b64a0e1baad1853569f7bf521c327c3 (diff) | |
sna: Update the partial buffer allocation size when reusing an old mapping
Whilst the old mapping is guaranteed to be larger than the requested
allocation size, keep track of the actual size allows for better packing
of future buffers. And the code also performs a sanity check that the
buffer is the size we claim it to be...
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/kgem.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/sna/kgem.c b/src/sna/kgem.c index d97a6ac2..5ab5c83f 100644 --- a/src/sna/kgem.c +++ b/src/sna/kgem.c @@ -3365,6 +3365,7 @@ struct kgem_bo *kgem_create_buffer(struct kgem *kgem, if (old) { DBG(("%s: reusing cpu map handle=%d for buffer\n", __FUNCTION__, old->handle)); + alloc = num_pages(old); memcpy(&bo->base, old, sizeof(*old)); if (old->rq) |