diff options
| author | Christian König <christian.koenig@amd.com> | 2016-04-15 17:19:17 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-05-04 20:23:12 -0400 |
| commit | b76af4a41927994e130500659866efbd992deb9d (patch) | |
| tree | 50dfb4effca2da868f7c9d659e446bb2a04a5434 /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | |
| parent | 29b3259a3ab98f4823f3227de1ae695f3f7bc751 (diff) | |
| download | linux-b76af4a41927994e130500659866efbd992deb9d.tar.gz | |
drm/amdgpu: remove sorting of CS BOs
Not needed any more.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index d7e0b0b9a1bc..2ebba295d0e4 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@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); |