[Intel-gfx] [PATCH] drm/i915: Continuation of future readiness series

[Ville Syrjälä]

On Fri, Aug 08, 2014 at 05:09:14PM +0530, sonika.jindal at intel.com wrote:
> From: Sonika Jindal <sonika.jindal at intel.com>
> 
> Removing the check for HAS_PCH_SPLIT, it looks redundant here. Anyways all the
> platforms are checked separately.
> 
> Signed-off-by: Sonika Jindal <sonika.jindal at intel.com>
> ---
>  drivers/gpu/drm/i915/intel_display.c |   40 ++++++++++++++++------------------
>  1 file changed, 19 insertions(+), 21 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 89e0ac5..5a3e239 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -12421,27 +12421,25 @@ static void intel_init_display(struct drm_device *dev)
>  		dev_priv->display.get_display_clock_speed =
>  			i830_get_display_clock_speed;
>  
> -	if (HAS_PCH_SPLIT(dev)) {
> -		if (IS_GEN5(dev)) {
> -			dev_priv->display.fdi_link_train = ironlake_fdi_link_train;
> -			dev_priv->display.write_eld = ironlake_write_eld;
> -		} else if (IS_GEN6(dev)) {
> -			dev_priv->display.fdi_link_train = gen6_fdi_link_train;
> -			dev_priv->display.write_eld = ironlake_write_eld;
> -			dev_priv->display.modeset_global_resources =
> -				snb_modeset_global_resources;
> -		} else if (IS_IVYBRIDGE(dev)) {
> -			/* FIXME: detect B0+ stepping and use auto training */
> -			dev_priv->display.fdi_link_train = ivb_manual_fdi_link_train;
> -			dev_priv->display.write_eld = ironlake_write_eld;
> -			dev_priv->display.modeset_global_resources =
> -				ivb_modeset_global_resources;
> -		} else if (IS_HASWELL(dev) || IS_GEN8(dev)) {
> -			dev_priv->display.fdi_link_train = hsw_fdi_link_train;
> -			dev_priv->display.write_eld = haswell_write_eld;
> -			dev_priv->display.modeset_global_resources =
> -				haswell_modeset_global_resources;
> -		}
> +	if (IS_GEN5(dev)) {
> +		dev_priv->display.fdi_link_train = ironlake_fdi_link_train;
> +		dev_priv->display.write_eld = ironlake_write_eld;
> +	} else if (IS_GEN6(dev)) {
> +		dev_priv->display.fdi_link_train = gen6_fdi_link_train;
> +		dev_priv->display.write_eld = ironlake_write_eld;
> +		dev_priv->display.modeset_global_resources =
> +			snb_modeset_global_resources;
> +	} else if (IS_IVYBRIDGE(dev)) {
> +		/* FIXME: detect B0+ stepping and use auto training */
> +		dev_priv->display.fdi_link_train = ivb_manual_fdi_link_train;
> +		dev_priv->display.write_eld = ironlake_write_eld;
> +		dev_priv->display.modeset_global_resources =
> +			ivb_modeset_global_resources;
> +	} else if (IS_HASWELL(dev) || IS_GEN8(dev)) {
> +		dev_priv->display.fdi_link_train = hsw_fdi_link_train;
> +		dev_priv->display.write_eld = haswell_write_eld;
> +		dev_priv->display.modeset_global_resources =
> +			haswell_modeset_global_resources;

Maybe shuffle these around a bit while you're at it so that the checks
would be roughly in gen order.

>  	} else if (IS_G4X(dev)) {
>  		dev_priv->display.write_eld = g4x_write_eld;
>  	} else if (IS_VALLEYVIEW(dev)) {
> -- 
> 1.7.10.4
> 
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-- 
Ville Syrjälä
Intel OTC