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-rw-r--r--src/gallium/drivers/r600/compute_memory_pool.c29
1 files changed, 23 insertions, 6 deletions
diff --git a/src/gallium/drivers/r600/compute_memory_pool.c b/src/gallium/drivers/r600/compute_memory_pool.c
index 04f0be17c56..04d24f6cbd3 100644
--- a/src/gallium/drivers/r600/compute_memory_pool.c
+++ b/src/gallium/drivers/r600/compute_memory_pool.c
@@ -135,6 +135,11 @@ struct compute_memory_item* compute_memory_postalloc_chunk(
COMPUTE_DBG("* compute_memory_postalloc_chunck() start_in_dw = %ld\n",
start_in_dw);
+ /* Check if we can insert it in the front of the list */
+ if (pool->item_list && pool->item_list->start_in_dw > start_in_dw) {
+ return NULL;
+ }
+
for (item = pool->item_list; item; item = item->next) {
if (item->next) {
if (item->start_in_dw < start_in_dw
@@ -336,12 +341,24 @@ void compute_memory_finalize_pending(struct compute_memory_pool* pool,
struct compute_memory_item *pos;
pos = compute_memory_postalloc_chunk(pool, start_in_dw);
- item->prev = pos;
- item->next = pos->next;
- pos->next = item;
-
- if (item->next) {
- item->next->prev = item;
+ if (pos) {
+ item->prev = pos;
+ item->next = pos->next;
+ pos->next = item;
+ if (item->next) {
+ item->next->prev = item;
+ }
+ } else {
+ /* Add item to the front of the list */
+ item->next = pool->item_list->next;
+ if (pool->item_list->next) {
+ pool->item_list->next->prev = item;
+ }
+ item->prev = pool->item_list->prev;
+ if (pool->item_list->prev) {
+ pool->item_list->prev->next = item;
+ }
+ pool->item_list = item;
}
}
else {