From: Christian König <christian.koe...@amd.com>
Not needed any more.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 23 -----------------------
1 file changed, 23 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 9392e50..00cf74a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -24,7 +24,6 @@
* Authors:
* Jerome Glisse <glisse at freedesktop.org>
*/
-#include <linux/list_sort.h>
#include <linux/pagemap.h>
#include <drm/drmP.h>
#include <drm/amdgpu_drm.h>
@@ -527,16 +526,6 @@ static int amdgpu_cs_sync_rings(struct amdgpu_cs_parser *p)
return 0;
}
-static int cmp_size_smaller_first(void *priv, struct list_head *a,
- struct list_head *b)
-{
- struct amdgpu_bo_list_entry *la = list_entry(a, struct
amdgpu_bo_list_entry, tv.head);
- struct amdgpu_bo_list_entry *lb = list_entry(b, struct
amdgpu_bo_list_entry, tv.head);
-
- /* Sort A before B if A is smaller. */
- return (int)la->robj->tbo.num_pages - (int)lb->robj->tbo.num_pages;
-}
-
/**
* cs_parser_fini() - clean parser states
* @parser: parser structure holding parsing context.
@@ -553,18 +542,6 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser
*parser, int error, bo
if (!error) {
amdgpu_vm_move_pt_bos_in_lru(parser->adev, &fpriv->vm);
- /* Sort the buffer list from the smallest to largest buffer,
- * which affects the order of buffers in the LRU list.
- * This assures that the smallest buffers are added first
- * to the LRU list, so they are likely to be later evicted
- * first, instead of large buffers whose eviction is more
- * expensive.
- *
- * This slightly lowers the number of bytes moved by TTM
- * per frame under memory pressure.
- */
- list_sort(NULL, &parser->validated, cmp_size_smaller_first);
-
ttm_eu_fence_buffer_objects(&parser->ticket,
&parser->validated,
parser->fence);
--
2.5.0
