On Fri, Feb 16, 2018 at 10:26:34AM +0100, Christian König wrote:
> We use our own backing store and don't need the shmem file.
>
> Signed-off-by: Christian König <christian.koenig at amd.com>
I thought ttm swaps to the shmem when under memory pressure. Or does it
allocate it's own shmem file for that?
-Daniel
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> index 512612ec3557..969de54b62da 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> @@ -371,11 +371,7 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
> bo = kzalloc(sizeof(struct amdgpu_bo), GFP_KERNEL);
> if (bo == NULL)
> return -ENOMEM;
> - r = drm_gem_object_init(adev->ddev, &bo->gem_base, size);
> - if (unlikely(r)) {
> - kfree(bo);
> - return r;
> - }
> + drm_gem_private_object_init(adev->ddev, &bo->gem_base, size);
> INIT_LIST_HEAD(&bo->shadow_list);
> INIT_LIST_HEAD(&bo->va);
> bo->preferred_domains = domain & (AMDGPU_GEM_DOMAIN_VRAM |
> --
> 2.14.1
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
