drm/i915/audio: unify audio codec enable/disable debug logging

The audio codec enable/disable debug logging is spread around in callers
and the platform specific hooks. Put them all together in one place on
both the enable and disable paths.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220330094109.4164326-1-jani.nikula@intel.com

drivers/gpu/drm/i915/display/g4x_dp.c

@@ -658,9 +658,7 @@ static void intel_enable_dp(struct intel_atomic_state *state,
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-	struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
 	u32 dp_reg = intel_de_read(dev_priv, intel_dp->output_reg);
-	enum pipe pipe = crtc->pipe;
 	intel_wakeref_t wakeref;
 
 	if (drm_WARN_ON(&dev_priv->drm, dp_reg & DP_PORT_EN))
@@ -694,11 +692,8 @@ static void intel_enable_dp(struct intel_atomic_state *state,
 	intel_dp_start_link_train(intel_dp, pipe_config);
 	intel_dp_stop_link_train(intel_dp, pipe_config);
 
-	if (pipe_config->has_audio) {
-		drm_dbg(&dev_priv->drm, "Enabling DP audio on pipe %c\n",
-			pipe_name(pipe));
+	if (pipe_config->has_audio)
 		intel_audio_codec_enable(encoder, pipe_config, conn_state);
-	}
 }
 
 static void g4x_enable_dp(struct intel_atomic_state *state,

drivers/gpu/drm/i915/display/g4x_hdmi.c

@@ -148,11 +148,8 @@ static void intel_enable_hdmi_audio(struct intel_encoder *encoder,
 				    const struct drm_connector_state *conn_state)
 {
 	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-	struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
 
 	drm_WARN_ON(&i915->drm, !pipe_config->has_hdmi_sink);
-	drm_dbg_kms(&i915->drm, "Enabling HDMI audio on pipe %c\n",
-		    pipe_name(crtc->pipe));
 	intel_audio_codec_enable(encoder, pipe_config, conn_state);
 }
 

drivers/gpu/drm/i915/display/intel_audio.c

@@ -337,8 +337,6 @@ static void g4x_audio_codec_disable(struct intel_encoder *encoder,
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	u32 eldv, tmp;
 
-	drm_dbg_kms(&dev_priv->drm, "Disable audio codec\n");
-
 	tmp = intel_de_read(dev_priv, G4X_AUD_VID_DID);
 	if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL)
 		eldv = G4X_ELDV_DEVCL_DEVBLC;
@@ -362,9 +360,6 @@ static void g4x_audio_codec_enable(struct intel_encoder *encoder,
 	u32 tmp;
 	int len, i;
 
-	drm_dbg_kms(&dev_priv->drm, "Enable audio codec, %u bytes ELD\n",
-		    drm_eld_size(eld));
-
 	tmp = intel_de_read(dev_priv, G4X_AUD_VID_DID);
 	if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL)
 		eldv = G4X_ELDV_DEVCL_DEVBLC;
@@ -383,7 +378,6 @@ static void g4x_audio_codec_enable(struct intel_encoder *encoder,
 	intel_de_write(dev_priv, G4X_AUD_CNTL_ST, tmp);
 
 	len = min(drm_eld_size(eld) / 4, len);
-	drm_dbg(&dev_priv->drm, "ELD size %d\n", len);
 	for (i = 0; i < len; i++)
 		intel_de_write(dev_priv, G4X_HDMIW_HDMIEDID,
 			       *((const u32 *)eld + i));
@@ -501,9 +495,6 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder,
 	enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder;
 	u32 tmp;
 
-	drm_dbg_kms(&dev_priv->drm, "Disable audio codec on transcoder %s\n",
-		    transcoder_name(cpu_transcoder));
-
 	mutex_lock(&dev_priv->audio.mutex);
 
 	/* Disable timestamps */
@@ -647,10 +638,6 @@ static void hsw_audio_codec_enable(struct intel_encoder *encoder,
 	u32 tmp;
 	int len, i;
 
-	drm_dbg_kms(&dev_priv->drm,
-		    "Enable audio codec on transcoder %s, %u bytes ELD\n",
-		     transcoder_name(cpu_transcoder), drm_eld_size(eld));
-
 	mutex_lock(&dev_priv->audio.mutex);
 
 	/* Enable Audio WA for 4k DSC usecases */
@@ -703,11 +690,6 @@ static void ilk_audio_codec_disable(struct intel_encoder *encoder,
 	u32 tmp, eldv;
 	i915_reg_t aud_config, aud_cntrl_st2;
 
-	drm_dbg_kms(&dev_priv->drm,
-		    "Disable audio codec on [ENCODER:%d:%s], pipe %c\n",
-		     encoder->base.base.id, encoder->base.name,
-		     pipe_name(pipe));
-
 	if (drm_WARN_ON(&dev_priv->drm, port == PORT_A))
 		return;
 
@@ -754,11 +736,6 @@ static void ilk_audio_codec_enable(struct intel_encoder *encoder,
 	int len, i;
 	i915_reg_t hdmiw_hdmiedid, aud_config, aud_cntl_st, aud_cntrl_st2;
 
-	drm_dbg_kms(&dev_priv->drm,
-		    "Enable audio codec on [ENCODER:%d:%s], pipe %c, %u bytes ELD\n",
-		    encoder->base.base.id, encoder->base.name,
-		    pipe_name(pipe), drm_eld_size(eld));
-
 	if (drm_WARN_ON(&dev_priv->drm, port == PORT_A))
 		return;
 
@@ -844,18 +821,17 @@ void intel_audio_codec_enable(struct intel_encoder *encoder,
 	enum port port = encoder->port;
 	enum pipe pipe = crtc->pipe;
 
+	drm_dbg_kms(&dev_priv->drm, "[CONNECTOR:%d:%s][ENCODER:%d:%s] Enable audio codec on pipe %c, %u bytes ELD\n",
+		    connector->base.id, connector->name,
+		    encoder->base.base.id, encoder->base.name,
+		    pipe, drm_eld_size(connector->eld));
+
 	/* FIXME precompute the ELD in .compute_config() */
 	if (!connector->eld[0])
 		drm_dbg_kms(&dev_priv->drm,
 			    "Bogus ELD on [CONNECTOR:%d:%s]\n",
 			    connector->base.id, connector->name);
 
-	drm_dbg(&dev_priv->drm, "ELD on [CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
-		connector->base.id,
-		connector->name,
-		encoder->base.base.id,
-		encoder->base.name);
-
 	connector->eld[6] = drm_av_sync_delay(connector, adjusted_mode) / 2;
 
 	if (dev_priv->audio.funcs)
@@ -900,9 +876,14 @@ void intel_audio_codec_disable(struct intel_encoder *encoder,
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct i915_audio_component *acomp = dev_priv->audio.component;
 	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
+	struct drm_connector *connector = old_conn_state->connector;
 	enum port port = encoder->port;
 	enum pipe pipe = crtc->pipe;
 
+	drm_dbg_kms(&dev_priv->drm, "[CONNECTOR:%d:%s][ENCODER:%d:%s] Disable audio codec on pipe %c\n",
+		    connector->base.id, connector->name,
+		    encoder->base.base.id, encoder->base.name, pipe);
+
 	if (dev_priv->audio.funcs)
 		dev_priv->audio.funcs->audio_codec_disable(encoder,
 							   old_crtc_state,