diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_batch_pool.c | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_batch_pool.c b/drivers/gpu/drm/i915/i915_gem_batch_pool.c index 99ceae7855f8..41aa598c4f3b 100644 --- a/drivers/gpu/drm/i915/i915_gem_batch_pool.c +++ b/drivers/gpu/drm/i915/i915_gem_batch_pool.c | |||
| @@ -96,8 +96,7 @@ struct drm_i915_gem_object * | |||
| 96 | i915_gem_batch_pool_get(struct i915_gem_batch_pool *pool, | 96 | i915_gem_batch_pool_get(struct i915_gem_batch_pool *pool, |
| 97 | size_t size) | 97 | size_t size) |
| 98 | { | 98 | { |
| 99 | struct drm_i915_gem_object *obj = NULL; | 99 | struct drm_i915_gem_object *obj; |
| 100 | struct drm_i915_gem_object *tmp; | ||
| 101 | struct list_head *list; | 100 | struct list_head *list; |
| 102 | int n, ret; | 101 | int n, ret; |
| 103 | 102 | ||
| @@ -112,31 +111,29 @@ i915_gem_batch_pool_get(struct i915_gem_batch_pool *pool, | |||
| 112 | n = ARRAY_SIZE(pool->cache_list) - 1; | 111 | n = ARRAY_SIZE(pool->cache_list) - 1; |
| 113 | list = &pool->cache_list[n]; | 112 | list = &pool->cache_list[n]; |
| 114 | 113 | ||
| 115 | list_for_each_entry(tmp, list, batch_pool_link) { | 114 | list_for_each_entry(obj, list, batch_pool_link) { |
| 116 | /* The batches are strictly LRU ordered */ | 115 | /* The batches are strictly LRU ordered */ |
| 117 | if (i915_gem_object_is_active(tmp)) | 116 | if (i915_gem_object_is_active(obj)) { |
| 118 | break; | 117 | if (!reservation_object_test_signaled_rcu(obj->resv, |
| 118 | true)) | ||
| 119 | break; | ||
| 119 | 120 | ||
| 120 | GEM_BUG_ON(!reservation_object_test_signaled_rcu(tmp->resv, | 121 | i915_gem_retire_requests(pool->engine->i915); |
| 121 | true)); | 122 | GEM_BUG_ON(i915_gem_object_is_active(obj)); |
| 123 | } | ||
| 122 | 124 | ||
| 123 | if (tmp->base.size >= size) { | 125 | GEM_BUG_ON(!reservation_object_test_signaled_rcu(obj->resv, |
| 124 | /* Clear the set of shared fences early */ | 126 | true)); |
| 125 | reservation_object_lock(tmp->resv, NULL); | ||
| 126 | reservation_object_add_excl_fence(tmp->resv, NULL); | ||
| 127 | reservation_object_unlock(tmp->resv); | ||
| 128 | 127 | ||
| 129 | obj = tmp; | 128 | if (obj->base.size >= size) |
| 130 | break; | 129 | goto found; |
| 131 | } | ||
| 132 | } | 130 | } |
| 133 | 131 | ||
| 134 | if (obj == NULL) { | 132 | obj = i915_gem_object_create_internal(pool->engine->i915, size); |
| 135 | obj = i915_gem_object_create_internal(pool->engine->i915, size); | 133 | if (IS_ERR(obj)) |
| 136 | if (IS_ERR(obj)) | 134 | return obj; |
| 137 | return obj; | ||
| 138 | } | ||
| 139 | 135 | ||
| 136 | found: | ||
| 140 | ret = i915_gem_object_pin_pages(obj); | 137 | ret = i915_gem_object_pin_pages(obj); |
| 141 | if (ret) | 138 | if (ret) |
| 142 | return ERR_PTR(ret); | 139 | return ERR_PTR(ret); |
