[Intel-gfx] [PATCH v2 09/11] drm/i915: Split TGL DKL PHY buf trans per output type

[Imre Deak]

On Wed, Sep 30, 2020 at 02:34:47AM +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Make the mess inside the buf trans funcs a bit more manageable by
> splitting along the lines of output type.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Reviewed-by: Imre Deak <imre.deak at intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_ddi.c | 31 ++++++++++++++++++------
>  1 file changed, 23 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
> index fea06c1b09d9..7032c367075a 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -1218,19 +1218,34 @@ tgl_get_combo_buf_trans(struct intel_encoder *encoder, int type, int rate,
>  }
>  
>  static const struct tgl_dkl_phy_ddi_buf_trans *
> -tgl_get_dkl_buf_trans(struct intel_encoder *encoder, int type, int rate,
> -		      int *n_entries)
> +tgl_get_dkl_buf_trans_hdmi(struct intel_encoder *encoder, int type, int rate,
> +			   int *n_entries)
>  {
> -	if (type == INTEL_OUTPUT_HDMI) {
> -		*n_entries = ARRAY_SIZE(tgl_dkl_phy_hdmi_ddi_trans);
> -		return tgl_dkl_phy_hdmi_ddi_trans;
> -	} else if (rate > 270000) {
> +	*n_entries = ARRAY_SIZE(tgl_dkl_phy_hdmi_ddi_trans);
> +	return tgl_dkl_phy_hdmi_ddi_trans;
> +}
> +
> +static const struct tgl_dkl_phy_ddi_buf_trans *
> +tgl_get_dkl_buf_trans_dp(struct intel_encoder *encoder, int type, int rate,
> +			 int *n_entries)
> +{
> +	if (rate > 270000) {
>  		*n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans_hbr2);
>  		return tgl_dkl_phy_dp_ddi_trans_hbr2;
> +	} else {
> +		*n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans);
> +		return tgl_dkl_phy_dp_ddi_trans;
>  	}
> +}
>  
> -	*n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans);
> -	return tgl_dkl_phy_dp_ddi_trans;
> +static const struct tgl_dkl_phy_ddi_buf_trans *
> +tgl_get_dkl_buf_trans(struct intel_encoder *encoder, int type, int rate,
> +		      int *n_entries)
> +{
> +	if (type == INTEL_OUTPUT_HDMI)
> +		return tgl_get_dkl_buf_trans_hdmi(encoder, type, rate, n_entries);
> +	else
> +		return tgl_get_dkl_buf_trans_dp(encoder, type, rate, n_entries);
>  }
>  
>  static int intel_ddi_hdmi_level(struct intel_encoder *encoder)
> -- 
> 2.26.2
> 
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