From: "Xiong, James" james.xiong@intel.com
1) fixed a bug: a bucket size instead of the requested was allocated even when reuse is disabled. 2) set bo_reuse explicitly
Signed-off-by: Xiong, James james.xiong@intel.com --- intel/intel_bufmgr_gem.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c index 386da30..6fdb1ca 100644 --- a/intel/intel_bufmgr_gem.c +++ b/intel/intel_bufmgr_gem.c @@ -402,6 +402,9 @@ drm_intel_gem_bo_bucket_for_size(drm_intel_bufmgr_gem *bufmgr_gem, { int i;
+ if (!bufmgr_gem->bo_reuse) + return NULL; + for (i = 0; i < bufmgr_gem->num_buckets; i++) { struct drm_intel_gem_bo_bucket *bucket = &bufmgr_gem->cache_bucket[i]; @@ -1382,7 +1385,7 @@ drm_intel_gem_bo_unreference_final(drm_intel_bo *bo, time_t time)
bucket = drm_intel_gem_bo_bucket_for_size(bufmgr_gem, bo->size); /* Put the buffer into our internal cache for reuse if we can. */ - if (bufmgr_gem->bo_reuse && bo_gem->reusable && bucket != NULL && + if (bo_gem->reusable && bucket != NULL && drm_intel_gem_bo_madvise_internal(bufmgr_gem, bo_gem, I915_MADV_DONTNEED)) { bo_gem->free_time = time; @@ -3806,6 +3809,7 @@ drm_intel_bufmgr_gem_init(int fd, int batch_size) drm_intel_gem_get_pipe_from_crtc_id; bufmgr_gem->bufmgr.bo_references = drm_intel_gem_bo_references;
+ bufmgr_gem->bo_reuse = false; init_cache_buckets(bufmgr_gem);
DRMINITLISTHEAD(&bufmgr_gem->vma_cache);