RE: [PATCH] drm/amdgpu: remove the alignment placeholder for secure buffer

["Liu, Aaron" <Aaron.Liu@xxxxxxx>]

Reviewed-by: Aaron Liu <aaron.liu@xxxxxxx>

BR,
Aaron Liu

> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of
> Huang Rui
> Sent: Friday, January 17, 2020 3:48 PM
> To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Huang, Ray
> <Ray.Huang@xxxxxxx>; Koenig, Christian <Christian.Koenig@xxxxxxx>
> Subject: [PATCH] drm/amdgpu: remove the alignment placeholder for secure
> buffer
> 
> The alignment should match the page size for secure buffer, so we didn't
> configure it anymore.
> 
> Signed-off-by: Huang Rui <ray.huang@xxxxxxx>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
> index f39012e..41d49a0 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
> @@ -261,10 +261,6 @@ int amdgpu_gem_create_ioctl(struct drm_device
> *dev, void *data,
>  		resv = vm->root.base.bo->tbo.base.resv;
>  	}
> 
> -	if (flags & AMDGPU_GEM_CREATE_ENCRYPTED) {
> -		/* XXX: pad out alignment to meet TMZ requirements */
> -	}
> -
>  	r = amdgpu_gem_object_create(adev, size, args->in.alignment,
>  				     (u32)(0xffffffff & args->in.domains),
>  				     flags, ttm_bo_type_device, resv, &gobj);
> --
> 2.7.4
> 
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