[PATCH 6/7] drm/amdgpu: drop size check

[Alex Deucher]

On Fri, Sep 14, 2018 at 3:13 PM Christian König
<ckoenig.leichtzumerken at gmail.com> wrote:
>
> We no don't allocate zero sized kernel BOs any longer.
>
> Signed-off-by: Christian König <christian.koenig at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 14 ++++++--------
>  1 file changed, 6 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index 710e7751c567..438390fce714 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> @@ -1809,14 +1809,12 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
>          * This is used for VGA emulation and pre-OS scanout buffers to
>          * avoid display artifacts while transitioning between pre-OS
>          * and driver.  */
> -       if (adev->gmc.stolen_size) {
> -               r = amdgpu_bo_create_kernel(adev, adev->gmc.stolen_size, PAGE_SIZE,
> -                                           AMDGPU_GEM_DOMAIN_VRAM,
> -                                           &adev->stolen_vga_memory,
> -                                           NULL, NULL);
> -               if (r)
> -                       return r;
> -       }
> +       r = amdgpu_bo_create_kernel(adev, adev->gmc.stolen_size, PAGE_SIZE,
> +                                   AMDGPU_GEM_DOMAIN_VRAM,
> +                                   &adev->stolen_vga_memory,
> +                                   NULL, NULL);
> +       if (r)
> +               return r;
>         DRM_INFO("amdgpu: %uM of VRAM memory ready\n",
>                  (unsigned) (adev->gmc.real_vram_size / (1024 * 1024)));
>
> --
> 2.14.1
>
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