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iris: Record reusability of bo on construction

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We know that if the bufmgr->reuse is set to false or if the bo is too
large for a bucket, the same will be true when we come to free the bo.
This commit is contained in:
Chris Wilson 2018-08-19 10:32:43 +01:00 • committed by Kenneth Graunke
parent abe7dbfa4a
commit 367f6bbd01
1 changed files with 5 additions and 4 deletions
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9
src/gallium/drivers/iris/iris_bufmgr.c
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@ -614,7 +614,7 @@ retry:
bo->name = name;
p_atomic_set(&bo->refcount, 1);
bo->reusable = true;
bo->reusable = bucket && bufmgr->bo_reuse;
bo->cache_coherent = bufmgr->has_llc;
bo->index = -1;
bo->kflags = EXEC_OBJECT_SUPPORTS_48B_ADDRESS | EXEC_OBJECT_PINNED;
@ -870,10 +870,11 @@ bo_unreference_final(struct iris_bo *bo, time_t time)
DBG("bo_unreference final: %d (%s)\n", bo->gem_handle, bo->name);
bucket = bucket_for_size(bufmgr, bo->size);
bucket = NULL;
if (bo->reusable)
bucket = bucket_for_size(bufmgr, bo->size);
/* Put the buffer into our internal cache for reuse if we can. */
if (bufmgr->bo_reuse && bo->reusable && bucket != NULL &&
iris_bo_madvise(bo, I915_MADV_DONTNEED)) {
if (bucket && iris_bo_madvise(bo, I915_MADV_DONTNEED)) {
bo->free_time = time;
bo->name = NULL;