Re: [PATCH 2/2] drm/amdgpu: remove sorting of CS BOs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Apr 15, 2016 at 11:19 AM, Christian König
<deathsimple@xxxxxxxxxxx> wrote:
> From: Christian König <christian.koenig@xxxxxxx>
>
> Not needed any more.

Applied the series.

Alex

>
> Signed-off-by: Christian König <christian.koenig@xxxxxxx>
> Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
>  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@xxxxxxxxxxxxxxx>
>   */
> -#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
>
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux