iris: Replace "local" with "heap" in bufmgr fn params
We'll want to describe more than two placement options for BOs. Switch to using the more flexible heap enum. Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14012>
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@ -273,7 +273,8 @@ find_and_ref_external_bo(struct hash_table *ht, unsigned int key)
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* was queried instead of iterating the size through all the buckets.
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*/
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static struct bo_cache_bucket *
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bucket_for_size(struct iris_bufmgr *bufmgr, uint64_t size, bool local)
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bucket_for_size(struct iris_bufmgr *bufmgr, uint64_t size,
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enum iris_heap heap)
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{
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/* Calculating the pages and rounding up to the page size. */
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const unsigned pages = (size + PAGE_SIZE - 1) / PAGE_SIZE;
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@ -303,6 +304,7 @@ bucket_for_size(struct iris_bufmgr *bufmgr, uint64_t size, bool local)
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/* Calculating the index based on the row and column. */
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const unsigned index = (row * 4) + (col - 1);
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bool local = heap == IRIS_HEAP_DEVICE_LOCAL;
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int num_buckets = local ? bufmgr->num_local_buckets : bufmgr->num_buckets;
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struct bo_cache_bucket *buckets = local ?
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bufmgr->local_cache_bucket : bufmgr->cache_bucket;
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@ -1007,7 +1009,7 @@ iris_bo_alloc(struct iris_bufmgr *bufmgr,
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unsigned int page_size = getpagesize();
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enum iris_heap heap = flags_to_heap(bufmgr, flags);
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bool local = heap != IRIS_HEAP_SYSTEM_MEMORY;
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struct bo_cache_bucket *bucket = bucket_for_size(bufmgr, size, local);
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struct bo_cache_bucket *bucket = bucket_for_size(bufmgr, size, heap);
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if (memzone != IRIS_MEMZONE_OTHER || (flags & BO_ALLOC_COHERENT))
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flags |= BO_ALLOC_NO_SUBALLOC;
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@ -1367,8 +1369,7 @@ bo_unreference_final(struct iris_bo *bo, time_t time)
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bucket = NULL;
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if (bo->real.reusable)
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bucket = bucket_for_size(bufmgr, bo->size,
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bo->real.heap != IRIS_HEAP_SYSTEM_MEMORY);
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bucket = bucket_for_size(bufmgr, bo->size, bo->real.heap);
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/* Put the buffer into our internal cache for reuse if we can. */
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if (bucket && iris_bo_madvise(bo, I915_MADV_DONTNEED)) {
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bo->real.free_time = time;
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@ -1991,8 +1992,9 @@ iris_bo_export_gem_handle_for_device(struct iris_bo *bo, int drm_fd,
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}
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static void
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add_bucket(struct iris_bufmgr *bufmgr, int size, bool local)
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add_bucket(struct iris_bufmgr *bufmgr, int size, enum iris_heap heap)
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{
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bool local = heap == IRIS_HEAP_DEVICE_LOCAL;
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int *num_buckets = local ?
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&bufmgr->num_local_buckets : &bufmgr->num_buckets;
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@ -2005,13 +2007,13 @@ add_bucket(struct iris_bufmgr *bufmgr, int size, bool local)
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list_inithead(&buckets[i].head);
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buckets[i].size = size;
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assert(bucket_for_size(bufmgr, size, local) == &buckets[i]);
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assert(bucket_for_size(bufmgr, size - 2048, local) == &buckets[i]);
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assert(bucket_for_size(bufmgr, size + 1, local) != &buckets[i]);
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assert(bucket_for_size(bufmgr, size, heap) == &buckets[i]);
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assert(bucket_for_size(bufmgr, size - 2048, heap) == &buckets[i]);
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assert(bucket_for_size(bufmgr, size + 1, heap) != &buckets[i]);
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}
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static void
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init_cache_buckets(struct iris_bufmgr *bufmgr, bool local)
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init_cache_buckets(struct iris_bufmgr *bufmgr, enum iris_heap heap)
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{
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uint64_t size, cache_max_size = 64 * 1024 * 1024;
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@ -2023,17 +2025,17 @@ init_cache_buckets(struct iris_bufmgr *bufmgr, bool local)
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* width/height alignment and rounding of sizes to pages will
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* get us useful cache hit rates anyway)
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*/
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add_bucket(bufmgr, PAGE_SIZE, local);
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add_bucket(bufmgr, PAGE_SIZE * 2, local);
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add_bucket(bufmgr, PAGE_SIZE * 3, local);
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add_bucket(bufmgr, PAGE_SIZE, heap);
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add_bucket(bufmgr, PAGE_SIZE * 2, heap);
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add_bucket(bufmgr, PAGE_SIZE * 3, heap);
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/* Initialize the linked lists for BO reuse cache. */
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for (size = 4 * PAGE_SIZE; size <= cache_max_size; size *= 2) {
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add_bucket(bufmgr, size, local);
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add_bucket(bufmgr, size, heap);
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add_bucket(bufmgr, size + size * 1 / 4, local);
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add_bucket(bufmgr, size + size * 2 / 4, local);
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add_bucket(bufmgr, size + size * 3 / 4, local);
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add_bucket(bufmgr, size + size * 1 / 4, heap);
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add_bucket(bufmgr, size + size * 2 / 4, heap);
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add_bucket(bufmgr, size + size * 3 / 4, heap);
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}
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}
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@ -2307,8 +2309,8 @@ iris_bufmgr_create(struct intel_device_info *devinfo, int fd, bool bo_reuse)
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IRIS_MEMZONE_OTHER_START,
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(devinfo->gtt_size - _4GB) - IRIS_MEMZONE_OTHER_START);
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init_cache_buckets(bufmgr, false);
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init_cache_buckets(bufmgr, true);
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init_cache_buckets(bufmgr, IRIS_HEAP_SYSTEM_MEMORY);
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init_cache_buckets(bufmgr, IRIS_HEAP_DEVICE_LOCAL);
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unsigned min_slab_order = 8; /* 256 bytes */
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unsigned max_slab_order = 20; /* 1 MB (slab size = 2 MB) */
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