diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-09-28 10:13:25 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2013-09-28 10:15:03 +0100 |
| commit | 2c67e9da5fc4c47f3f67082bd4adaf80d9e7399f (patch) | |
| tree | 7be5c4151bad828bb383e074f3cc2d2ef99717e8 /src | |
| parent | 5a5f9b2812a04721f9dbd67552a39c278cdde18b (diff) | |
sna: Avoid reads from a GTT mmapped upload buffer
We now allow LLC machines to also use GTT upload buffers, so we need to
be cache when scanning the cache to look for suitable buffers.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src')
| -rw-r--r-- | src/sna/kgem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/sna/kgem.c b/src/sna/kgem.c index 2a5820c8..4bd12f6b 100644 --- a/src/sna/kgem.c +++ b/src/sna/kgem.c @@ -5658,7 +5658,7 @@ struct kgem_bo *kgem_create_buffer(struct kgem *kgem, assert(bo->mmapped); assert(bo->mmapped == MMAPPED_GTT || kgem->has_llc || bo->base.snoop); - if (!kgem->has_llc && (bo->write & ~flags) & KGEM_BUFFER_INPLACE) { + if ((bo->write & ~flags) & KGEM_BUFFER_INPLACE && !bo->base.snoop) { DBG(("%s: skip write %x buffer, need %x\n", __FUNCTION__, bo->write, flags)); continue; |