Re: [PATCH 11/16] drm/i915: Query the vswing levels per-lane for snps phy

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On Wed, 2021-10-06 at 23:49 +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> 
> Prepare for per-lane drive settings by querying the desired vswing
> level per-lane.

Reviewed-by: José Roberto de Souza <jose.souza@xxxxxxxxx>

> 
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> ---
>  drivers/gpu/drm/i915/display/intel_snps_phy.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c
> index 5e20f340730f..c2251218a39e 100644
> --- a/drivers/gpu/drm/i915/display/intel_snps_phy.c
> +++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c
> @@ -58,7 +58,6 @@ void intel_snps_phy_set_signal_levels(struct intel_encoder *encoder,
>  	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
>  	const struct intel_ddi_buf_trans *trans;
>  	enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
> -	int level = intel_ddi_level(encoder, crtc_state, 0);
>  	int n_entries, ln;
>  
>  	trans = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
> @@ -66,6 +65,7 @@ void intel_snps_phy_set_signal_levels(struct intel_encoder *encoder,
>  		return;
>  
>  	for (ln = 0; ln < 4; ln++) {
> +		int level = intel_ddi_level(encoder, crtc_state, ln);
>  		u32 val = 0;
>  
>  		val |= REG_FIELD_PREP(SNPS_PHY_TX_EQ_MAIN, trans->entries[level].snps.vswing);





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