[PATCH] drm/amdgpu/display: protect dc_dsc_stream_bandwidth_in_kbps with CONFIG_DRM_AMD_DC_DCN

[Harry Wentland]

On 2021-07-28 4:35 p.m., Alex Deucher wrote:
> It's only used and enabled with DCN, so protect it.
> 
> Fixes: b6b76b0315ed7b ("drm/amd/display: Fixed EdidUtility build errors")
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>

Reviewed-by: Harry Wentland <harry.wentland at amd.com>

Harry

> ---
>  drivers/gpu/drm/amd/display/dc/core/dc_link.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
> index 5be9d6c70ea6..8bd7f42a8053 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
> @@ -3729,11 +3729,13 @@ uint32_t dc_bandwidth_in_kbps_from_timing(
>  	uint32_t bits_per_channel = 0;
>  	uint32_t kbps;
>  
> +#if defined(CONFIG_DRM_AMD_DC_DCN)
>  	if (timing->flags.DSC)
>  		return dc_dsc_stream_bandwidth_in_kbps(timing,
>  				timing->dsc_cfg.bits_per_pixel,
>  				timing->dsc_cfg.num_slices_h,
>  				timing->dsc_cfg.is_dp);
> +#endif
>  
>  	switch (timing->display_color_depth) {
>  	case COLOR_DEPTH_666:
>