Am 28.12.2016 um 04:17 schrieb Roger.He:
> From: "Hongbo.He" <Hongbo.He at amd.com>
>
> rollback to ttm default callback since OCL perf benchmark huge performance drop
>
> Change-Id: If4cfc5a52872a7e00a7cbcad6efa46c57ee533de
> Signed-off-by: Roger.He <Hongbo.He at amd.com>
NAK, as I wrote internally as well we need this for further KFD features.
Additional to that this patch would leave unused code in the kernel driver.
I will work on properly fixing this.
Regards,
Christian.
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index 0f3c358..8b973be 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> @@ -1137,9 +1137,8 @@ static struct ttm_bo_driver amdgpu_bo_driver = {
> .fault_reserve_notify = &amdgpu_bo_fault_reserve_notify,
> .io_mem_reserve = &amdgpu_ttm_io_mem_reserve,
> .io_mem_free = &amdgpu_ttm_io_mem_free,
> - .lru_removal = &amdgpu_ttm_lru_removal,
> - .lru_tail = &amdgpu_ttm_lru_tail,
> - .swap_lru_tail = &amdgpu_ttm_swap_lru_tail,
> + .lru_tail = &ttm_bo_default_lru_tail,
> + .swap_lru_tail = &ttm_bo_default_swap_lru_tail,
> };
>
> int amdgpu_ttm_init(struct amdgpu_device *adev)
