diff --git a/freedreno/freedreno_bo.c b/freedreno/freedreno_bo.c index 82c1f152..7b3e51f1 100644 --- a/freedreno/freedreno_bo.c +++ b/freedreno/freedreno_bo.c @@ -84,15 +84,15 @@ static struct fd_bo * bo_from_handle(struct fd_device *dev, } /* Frees older cached buffers. Called under table_lock */ -drm_private void fd_cleanup_bo_cache(struct fd_device *dev, time_t time) +drm_private void fd_cleanup_bo_cache(struct fd_bo_cache *cache, time_t time) { int i; - if (dev->time == time) + if (cache->time == time) return; - for (i = 0; i < dev->num_buckets; i++) { - struct fd_bo_bucket *bucket = &dev->cache_bucket[i]; + for (i = 0; i < cache->num_buckets; i++) { + struct fd_bo_bucket *bucket = &cache->cache_bucket[i]; struct fd_bo *bo; while (!LIST_IS_EMPTY(&bucket->list)) { @@ -107,18 +107,18 @@ drm_private void fd_cleanup_bo_cache(struct fd_device *dev, time_t time) } } - dev->time = time; + cache->time = time; } -static struct fd_bo_bucket * get_bucket(struct fd_device *dev, uint32_t size) +static struct fd_bo_bucket * get_bucket(struct fd_bo_cache *cache, uint32_t size) { int i; /* hmm, this is what intel does, but I suppose we could calculate our * way to the correct bucket size rather than looping.. */ - for (i = 0; i < dev->num_buckets; i++) { - struct fd_bo_bucket *bucket = &dev->cache_bucket[i]; + for (i = 0; i < cache->num_buckets; i++) { + struct fd_bo_bucket *bucket = &cache->cache_bucket[i]; if (bucket->size >= size) { return bucket; } @@ -135,8 +135,7 @@ static int is_idle(struct fd_bo *bo) DRM_FREEDRENO_PREP_NOSYNC) == 0; } -static struct fd_bo *find_in_bucket(struct fd_device *dev, - struct fd_bo_bucket *bucket, uint32_t flags) +static struct fd_bo *find_in_bucket(struct fd_bo_bucket *bucket, uint32_t flags) { struct fd_bo *bo = NULL; @@ -179,12 +178,12 @@ fd_bo_new(struct fd_device *dev, uint32_t size, uint32_t flags) int ret; size = ALIGN(size, 4096); - bucket = get_bucket(dev, size); + bucket = get_bucket(&dev->bo_cache, size); /* see if we can be green and recycle: */ if (bucket) { size = bucket->size; - bo = find_in_bucket(dev, bucket, flags); + bo = find_in_bucket(bucket, flags); if (bo) { atomic_set(&bo->refcnt, 1); fd_device_ref(bo->dev); @@ -301,7 +300,7 @@ void fd_bo_del(struct fd_bo *bo) pthread_mutex_lock(&table_lock); if (bo->bo_reuse) { - struct fd_bo_bucket *bucket = get_bucket(dev, bo->size); + struct fd_bo_bucket *bucket = get_bucket(&dev->bo_cache, bo->size); /* see if we can be green and recycle: */ if (bucket) { @@ -311,7 +310,7 @@ void fd_bo_del(struct fd_bo *bo) bo->free_time = time.tv_sec; list_addtail(&bo->list, &bucket->list); - fd_cleanup_bo_cache(dev, time.tv_sec); + fd_cleanup_bo_cache(&dev->bo_cache, time.tv_sec); /* bo's in the bucket cache don't have a ref and * don't hold a ref to the dev: diff --git a/freedreno/freedreno_device.c b/freedreno/freedreno_device.c index ddb95455..0e20332e 100644 --- a/freedreno/freedreno_device.c +++ b/freedreno/freedreno_device.c @@ -43,19 +43,19 @@ struct fd_device * kgsl_device_new(int fd); struct fd_device * msm_device_new(int fd); static void -add_bucket(struct fd_device *dev, int size) +add_bucket(struct fd_bo_cache *cache, int size) { - unsigned int i = dev->num_buckets; + unsigned int i = cache->num_buckets; - assert(i < ARRAY_SIZE(dev->cache_bucket)); + assert(i < ARRAY_SIZE(cache->cache_bucket)); - list_inithead(&dev->cache_bucket[i].list); - dev->cache_bucket[i].size = size; - dev->num_buckets++; + list_inithead(&cache->cache_bucket[i].list); + cache->cache_bucket[i].size = size; + cache->num_buckets++; } static void -init_cache_buckets(struct fd_device *dev) +fd_bo_cache_init(struct fd_bo_cache *cache) { unsigned long size, cache_max_size = 64 * 1024 * 1024; @@ -67,16 +67,16 @@ init_cache_buckets(struct fd_device *dev) * width/height alignment and rounding of sizes to pages will * get us useful cache hit rates anyway) */ - add_bucket(dev, 4096); - add_bucket(dev, 4096 * 2); - add_bucket(dev, 4096 * 3); + add_bucket(cache, 4096); + add_bucket(cache, 4096 * 2); + add_bucket(cache, 4096 * 3); /* Initialize the linked lists for BO reuse cache. */ for (size = 4 * 4096; size <= cache_max_size; size *= 2) { - add_bucket(dev, size); - add_bucket(dev, size + size * 1 / 4); - add_bucket(dev, size + size * 2 / 4); - add_bucket(dev, size + size * 3 / 4); + add_bucket(cache, size); + add_bucket(cache, size + size * 1 / 4); + add_bucket(cache, size + size * 2 / 4); + add_bucket(cache, size + size * 3 / 4); } } @@ -113,7 +113,7 @@ struct fd_device * fd_device_new(int fd) dev->fd = fd; dev->handle_table = drmHashCreate(); dev->name_table = drmHashCreate(); - init_cache_buckets(dev); + fd_bo_cache_init(&dev->bo_cache); return dev; } @@ -137,7 +137,7 @@ struct fd_device * fd_device_ref(struct fd_device *dev) static void fd_device_del_impl(struct fd_device *dev) { - fd_cleanup_bo_cache(dev, 0); + fd_cleanup_bo_cache(&dev->bo_cache, 0); drmHashDestroy(dev->handle_table); drmHashDestroy(dev->name_table); if (dev->closefd) diff --git a/freedreno/freedreno_priv.h b/freedreno/freedreno_priv.h index 835fadbb..5880dc25 100644 --- a/freedreno/freedreno_priv.h +++ b/freedreno/freedreno_priv.h @@ -68,6 +68,12 @@ struct fd_bo_bucket { struct list_head list; }; +struct fd_bo_cache { + struct fd_bo_bucket cache_bucket[14 * 4]; + int num_buckets; + time_t time; +}; + struct fd_device { int fd; atomic_t refcnt; @@ -85,14 +91,12 @@ struct fd_device { const struct fd_device_funcs *funcs; - struct fd_bo_bucket cache_bucket[14 * 4]; - int num_buckets; - time_t time; + struct fd_bo_cache bo_cache; int closefd; /* call close(fd) upon destruction */ }; -drm_private void fd_cleanup_bo_cache(struct fd_device *dev, time_t time); +drm_private void fd_cleanup_bo_cache(struct fd_bo_cache *cache, time_t time); /* for where @table_lock is already held: */ drm_private void fd_device_del_locked(struct fd_device *dev);