[Intel-gfx] [PATCH v2 7/7] drm/i915/crt: simplify CRT VBT check on pre-VLV/DDI

Ville Syrjälä ville.syrjala at linux.intel.com
Wed Jan 23 18:36:36 UTC 2019


On Tue, Jan 22, 2019 at 10:23:07AM +0200, Jani Nikula wrote:
> The VBT int_crt_support can't be trusted on earlier platforms, and is
> always set to true in intel_bios.c for pre-DDI and pre-VLV platforms. We
> can simplify the output setup by unconditionally calling
> intel_crt_init() for these platforms.
> 
> Suggested-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>

Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

> ---
>  drivers/gpu/drm/i915/intel_display.c | 15 ++++-----------
>  1 file changed, 4 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index ed3780f24638..d328599240cb 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -14382,9 +14382,7 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
>  		 * incorrect sharing of the PPS.
>  		 */
>  		intel_lvds_init(dev_priv);
> -
> -		if (dev_priv->vbt.int_crt_support)
> -			intel_crt_init(dev_priv);
> +		intel_crt_init(dev_priv);
>  
>  		dpd_is_edp = intel_dp_is_port_edp(dev_priv, PORT_D);
>  
> @@ -14461,17 +14459,14 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
>  		vlv_dsi_init(dev_priv);
>  	} else if (IS_PINEVIEW(dev_priv)) {
>  		intel_lvds_init(dev_priv);
> -
> -		if (dev_priv->vbt.int_crt_support)
> -			intel_crt_init(dev_priv);
> +		intel_crt_init(dev_priv);
>  	} else if (IS_GEN_RANGE(dev_priv, 3, 4)) {
>  		bool found = false;
>  
>  		if (IS_MOBILE(dev_priv))
>  			intel_lvds_init(dev_priv);
>  
> -		if (dev_priv->vbt.int_crt_support)
> -			intel_crt_init(dev_priv);
> +		intel_crt_init(dev_priv);
>  
>  		if (I915_READ(GEN3_SDVOB) & SDVO_DETECTED) {
>  			DRM_DEBUG_KMS("probing SDVOB\n");
> @@ -14511,9 +14506,7 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
>  		if (IS_I85X(dev_priv))
>  			intel_lvds_init(dev_priv);
>  
> -		if (dev_priv->vbt.int_crt_support)
> -			intel_crt_init(dev_priv);
> -
> +		intel_crt_init(dev_priv);
>  		intel_dvo_init(dev_priv);
>  	}
>  
> -- 
> 2.20.1

-- 
Ville Syrjälä
Intel


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