[Intel-gfx] [PATCH] drm/i915/DMC/KBL: Load DMC on KBL using the no_stepping_info array

[Vivi, Rodrigo]

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

On Mon, 2016-10-24 at 17:28 -0700, Anusha Srivatsa wrote:
> Currently, for display there is only one DMC image for KBL.
> Remove the stepping_info table for KBL and use the no_stepping_info
> array for loading the firmware.
> 
> v2: Removed the block of code as pointed out by Rodrigo to make the
> loads as generic as possible.
> 
> Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
> Signed-off-by: Anusha Srivatsa <anusha.srivatsa at intel.com>
> ---
>  drivers/gpu/drm/i915/intel_csr.c | 11 +----------
>  1 file changed, 1 insertion(+), 10 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
> index 1ea0e1f..d7a04bc 100644
> --- a/drivers/gpu/drm/i915/intel_csr.c
> +++ b/drivers/gpu/drm/i915/intel_csr.c
> @@ -168,12 +168,6 @@ struct stepping_info {
>  	char substepping;
>  };
>  
> -static const struct stepping_info kbl_stepping_info[] = {
> -	{'A', '0'}, {'B', '0'}, {'C', '0'},
> -	{'D', '0'}, {'E', '0'}, {'F', '0'},
> -	{'G', '0'}, {'H', '0'}, {'I', '0'},
> -};
> -
>  static const struct stepping_info skl_stepping_info[] = {
>  	{'A', '0'}, {'B', '0'}, {'C', '0'},
>  	{'D', '0'}, {'E', '0'}, {'F', '0'},
> @@ -194,10 +188,7 @@ intel_get_stepping_info(struct drm_i915_private *dev_priv)
>  	const struct stepping_info *si;
>  	unsigned int size;
>  
> -	if (IS_KABYLAKE(dev_priv)) {
> -		size = ARRAY_SIZE(kbl_stepping_info);
> -		si = kbl_stepping_info;
> -	} else if (IS_SKYLAKE(dev_priv)) {
> +	if (IS_SKYLAKE(dev_priv)) {
>  		size = ARRAY_SIZE(skl_stepping_info);
>  		si = skl_stepping_info;
>  	} else if (IS_BROXTON(dev_priv)) {