Re: [PATCH RESEND FOR CI] drm/i915/crt: split compute_config hook by platforms

[Jani Nikula <jani.nikula@intel.com>]

On Tue, 17 Oct 2017, Jani Nikula <jani.nikula@intel.com> wrote:
> Only the DDI hook has some actual content.
>
> Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Signed-off-by: Jani Nikula <jani.nikula@intel.com>

Pushed to dinq, thanks for the review.

BR,
Jani.

> ---
>  drivers/gpu/drm/i915/intel_crt.c | 26 +++++++++++++++++++++-----
>  1 file changed, 21 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
> index 668e8c3e791d..437339f5d098 100644
> --- a/drivers/gpu/drm/i915/intel_crt.c
> +++ b/drivers/gpu/drm/i915/intel_crt.c
> @@ -344,10 +344,25 @@ static bool intel_crt_compute_config(struct intel_encoder *encoder,
>  				     struct intel_crtc_state *pipe_config,
>  				     struct drm_connector_state *conn_state)
>  {
> +	return true;
> +}
> +
> +static bool pch_crt_compute_config(struct intel_encoder *encoder,
> +				   struct intel_crtc_state *pipe_config,
> +				   struct drm_connector_state *conn_state)
> +{
> +	pipe_config->has_pch_encoder = true;
> +
> +	return true;
> +}
> +
> +static bool hsw_crt_compute_config(struct intel_encoder *encoder,
> +				   struct intel_crtc_state *pipe_config,
> +				   struct drm_connector_state *conn_state)
> +{
>  	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
>  
> -	if (HAS_PCH_SPLIT(dev_priv))
> -		pipe_config->has_pch_encoder = true;
> +	pipe_config->has_pch_encoder = true;
>  
>  	/* LPT FDI RX only supports 8bpc. */
>  	if (HAS_PCH_LPT(dev_priv)) {
> @@ -360,8 +375,7 @@ static bool intel_crt_compute_config(struct intel_encoder *encoder,
>  	}
>  
>  	/* FDI must always be 2.7 GHz */
> -	if (HAS_DDI(dev_priv))
> -		pipe_config->port_clock = 135000 * 2;
> +	pipe_config->port_clock = 135000 * 2;
>  
>  	return true;
>  }
> @@ -959,11 +973,11 @@ void intel_crt_init(struct drm_i915_private *dev_priv)
>  	    !dmi_check_system(intel_spurious_crt_detect))
>  		crt->base.hpd_pin = HPD_CRT;
>  
> -	crt->base.compute_config = intel_crt_compute_config;
>  	if (HAS_DDI(dev_priv)) {
>  		crt->base.port = PORT_E;
>  		crt->base.get_config = hsw_crt_get_config;
>  		crt->base.get_hw_state = intel_ddi_get_hw_state;
> +		crt->base.compute_config = hsw_crt_compute_config;
>  		crt->base.pre_pll_enable = hsw_pre_pll_enable_crt;
>  		crt->base.pre_enable = hsw_pre_enable_crt;
>  		crt->base.enable = hsw_enable_crt;
> @@ -971,9 +985,11 @@ void intel_crt_init(struct drm_i915_private *dev_priv)
>  		crt->base.post_disable = hsw_post_disable_crt;
>  	} else {
>  		if (HAS_PCH_SPLIT(dev_priv)) {
> +			crt->base.compute_config = pch_crt_compute_config;
>  			crt->base.disable = pch_disable_crt;
>  			crt->base.post_disable = pch_post_disable_crt;
>  		} else {
> +			crt->base.compute_config = intel_crt_compute_config;
>  			crt->base.disable = intel_disable_crt;
>  		}
>  		crt->base.port = PORT_NONE;

-- 
Jani Nikula, Intel Open Source Technology Center
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