[Intel-gfx] [PATCH 05/11] drm/i915: Wrap g4x+ DP/HDMI audio enable/disable

[Jani Nikula]

On Mon, 06 Nov 2023, Ville Syrjala <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Put a wrapper around the intel_audio_codec_{enable,disable}()
> calls in the g4x+ DP/HDMI code. We shall move the presence
> detect enable/disable into the wrappers later.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Reviewed-by: Jani Nikula <jani.nikula at intel.com>

> ---
>  drivers/gpu/drm/i915/display/g4x_dp.c   | 26 ++++++++++++--
>  drivers/gpu/drm/i915/display/g4x_hdmi.c | 48 +++++++++++++++----------
>  2 files changed, 53 insertions(+), 21 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c b/drivers/gpu/drm/i915/display/g4x_dp.c
> index 79ef2b435beb..ecc2ec866424 100644
> --- a/drivers/gpu/drm/i915/display/g4x_dp.c
> +++ b/drivers/gpu/drm/i915/display/g4x_dp.c
> @@ -475,6 +475,26 @@ intel_dp_link_down(struct intel_encoder *encoder,
>  	}
>  }
>  
> +static void g4x_dp_audio_enable(struct intel_encoder *encoder,
> +				const struct intel_crtc_state *crtc_state,
> +				const struct drm_connector_state *conn_state)
> +{
> +	if (!crtc_state->has_audio)
> +		return;
> +
> +	intel_audio_codec_enable(encoder, crtc_state, conn_state);
> +}
> +
> +static void g4x_dp_audio_disable(struct intel_encoder *encoder,
> +				 const struct intel_crtc_state *old_crtc_state,
> +				 const struct drm_connector_state *old_conn_state)
> +{
> +	if (!old_crtc_state->has_audio)
> +		return;
> +
> +	intel_audio_codec_disable(encoder, old_crtc_state, old_conn_state);
> +}
> +
>  static void intel_disable_dp(struct intel_atomic_state *state,
>  			     struct intel_encoder *encoder,
>  			     const struct intel_crtc_state *old_crtc_state,
> @@ -482,7 +502,7 @@ static void intel_disable_dp(struct intel_atomic_state *state,
>  {
>  	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
>  
> -	intel_audio_codec_disable(encoder, old_crtc_state, old_conn_state);
> +	g4x_dp_audio_disable(encoder, old_crtc_state, old_conn_state);
>  
>  	intel_dp->link_trained = false;
>  
> @@ -687,7 +707,7 @@ static void g4x_enable_dp(struct intel_atomic_state *state,
>  {
>  	intel_enable_dp(state, encoder, pipe_config, conn_state);
>  	intel_edp_backlight_on(pipe_config, conn_state);
> -	intel_audio_codec_enable(encoder, pipe_config, conn_state);
> +	g4x_dp_audio_enable(encoder, pipe_config, conn_state);
>  }
>  
>  static void vlv_enable_dp(struct intel_atomic_state *state,
> @@ -696,7 +716,7 @@ static void vlv_enable_dp(struct intel_atomic_state *state,
>  			  const struct drm_connector_state *conn_state)
>  {
>  	intel_edp_backlight_on(pipe_config, conn_state);
> -	intel_audio_codec_enable(encoder, pipe_config, conn_state);
> +	g4x_dp_audio_enable(encoder, pipe_config, conn_state);
>  }
>  
>  static void g4x_pre_enable_dp(struct intel_atomic_state *state,
> diff --git a/drivers/gpu/drm/i915/display/g4x_hdmi.c b/drivers/gpu/drm/i915/display/g4x_hdmi.c
> index 45e044b4a88d..9c70245d8b0a 100644
> --- a/drivers/gpu/drm/i915/display/g4x_hdmi.c
> +++ b/drivers/gpu/drm/i915/display/g4x_hdmi.c
> @@ -235,18 +235,38 @@ static void g4x_hdmi_enable_port(struct intel_encoder *encoder,
>  	intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
>  }
>  
> +static void g4x_hdmi_audio_enable(struct intel_encoder *encoder,
> +				  const struct intel_crtc_state *crtc_state,
> +				  const struct drm_connector_state *conn_state)
> +{
> +	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> +
> +	if (!crtc_state->has_audio)
> +		return;
> +
> +	drm_WARN_ON(&i915->drm, !crtc_state->has_hdmi_sink);
> +
> +	intel_audio_codec_enable(encoder, crtc_state, conn_state);
> +}
> +
> +static void g4x_hdmi_audio_disable(struct intel_encoder *encoder,
> +				   const struct intel_crtc_state *old_crtc_state,
> +				   const struct drm_connector_state *old_conn_state)
> +{
> +	if (!old_crtc_state->has_audio)
> +		return;
> +
> +	intel_audio_codec_disable(encoder, old_crtc_state, old_conn_state);
> +}
> +
>  static void g4x_enable_hdmi(struct intel_atomic_state *state,
>  			    struct intel_encoder *encoder,
>  			    const struct intel_crtc_state *pipe_config,
>  			    const struct drm_connector_state *conn_state)
>  {
> -	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> -
>  	g4x_hdmi_enable_port(encoder, pipe_config);
>  
> -	drm_WARN_ON(&dev_priv->drm, pipe_config->has_audio &&
> -		    !pipe_config->has_hdmi_sink);
> -	intel_audio_codec_enable(encoder, pipe_config, conn_state);
> +	g4x_hdmi_audio_enable(encoder, pipe_config, conn_state);
>  }
>  
>  static void ibx_enable_hdmi(struct intel_atomic_state *state,
> @@ -297,9 +317,7 @@ static void ibx_enable_hdmi(struct intel_atomic_state *state,
>  		intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
>  	}
>  
> -	drm_WARN_ON(&dev_priv->drm, pipe_config->has_audio &&
> -		    !pipe_config->has_hdmi_sink);
> -	intel_audio_codec_enable(encoder, pipe_config, conn_state);
> +	g4x_hdmi_audio_enable(encoder, pipe_config, conn_state);
>  }
>  
>  static void cpt_enable_hdmi(struct intel_atomic_state *state,
> @@ -352,9 +370,7 @@ static void cpt_enable_hdmi(struct intel_atomic_state *state,
>  			     TRANS_CHICKEN1_HDMIUNIT_GC_DISABLE, 0);
>  	}
>  
> -	drm_WARN_ON(&dev_priv->drm, pipe_config->has_audio &&
> -		    !pipe_config->has_hdmi_sink);
> -	intel_audio_codec_enable(encoder, pipe_config, conn_state);
> +	g4x_hdmi_audio_enable(encoder, pipe_config, conn_state);
>  }
>  
>  static void vlv_enable_hdmi(struct intel_atomic_state *state,
> @@ -362,11 +378,7 @@ static void vlv_enable_hdmi(struct intel_atomic_state *state,
>  			    const struct intel_crtc_state *pipe_config,
>  			    const struct drm_connector_state *conn_state)
>  {
> -	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> -
> -	drm_WARN_ON(&dev_priv->drm, pipe_config->has_audio &&
> -		    !pipe_config->has_hdmi_sink);
> -	intel_audio_codec_enable(encoder, pipe_config, conn_state);
> +	g4x_hdmi_audio_enable(encoder, pipe_config, conn_state);
>  }
>  
>  static void intel_disable_hdmi(struct intel_atomic_state *state,
> @@ -433,7 +445,7 @@ static void g4x_disable_hdmi(struct intel_atomic_state *state,
>  			     const struct intel_crtc_state *old_crtc_state,
>  			     const struct drm_connector_state *old_conn_state)
>  {
> -	intel_audio_codec_disable(encoder, old_crtc_state, old_conn_state);
> +	g4x_hdmi_audio_disable(encoder, old_crtc_state, old_conn_state);
>  
>  	intel_disable_hdmi(state, encoder, old_crtc_state, old_conn_state);
>  }
> @@ -443,7 +455,7 @@ static void pch_disable_hdmi(struct intel_atomic_state *state,
>  			     const struct intel_crtc_state *old_crtc_state,
>  			     const struct drm_connector_state *old_conn_state)
>  {
> -	intel_audio_codec_disable(encoder, old_crtc_state, old_conn_state);
> +	g4x_hdmi_audio_disable(encoder, old_crtc_state, old_conn_state);
>  }
>  
>  static void pch_post_disable_hdmi(struct intel_atomic_state *state,

-- 
Jani Nikula, Intel