[PATCH] drm/amdgpu: properly guard DC support in navi code

[Li, Sun peng (Leo)]

On 2019-07-05 4:41 p.m., Alex Deucher wrote:
> Need to add appropriate ifdef.
> 

Acked-by: Leo Li <sunpeng.li at amd.com>

> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/nv.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
> index a090e3fdc762..ee39cb740d41 100644
> --- a/drivers/gpu/drm/amd/amdgpu/nv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/nv.c
> @@ -352,8 +352,12 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
>  			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
>  		if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
>  			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
> +#if defined(CONFIG_DRM_AMD_DC)
>  		else if (amdgpu_device_has_dc_support(adev))
>  			amdgpu_device_ip_block_add(adev, &dm_ip_block);
> +#else
> +#	warning "Enable CONFIG_DRM_AMD_DC for display support on navi."
> +#endif
>  		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
>  		amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block);
>  		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
>