1 files changed, 111 insertions, 91 deletions

diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index 0ddba16fde1b..f1502a0188eb 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -102,13 +102,13 @@ static const struct dp_aud_n_m dp_aud_n_m[] = {
 };
 
 static const struct dp_aud_n_m *
-audio_config_dp_get_n_m(struct intel_crtc *intel_crtc, int rate)
+audio_config_dp_get_n_m(const struct intel_crtc_state *crtc_state, int rate)
 {
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(dp_aud_n_m); i++) {
 		if (rate == dp_aud_n_m[i].sample_rate &&
-		    intel_crtc->config->port_clock == dp_aud_n_m[i].clock)
+		    crtc_state->port_clock == dp_aud_n_m[i].clock)
 			return &dp_aud_n_m[i];
 	}
 
@@ -157,8 +157,10 @@ static const struct {
 };
 
 /* get AUD_CONFIG_PIXEL_CLOCK_HDMI_* value for mode */
-static u32 audio_config_hdmi_pixel_clock(const struct drm_display_mode *adjusted_mode)
+static u32 audio_config_hdmi_pixel_clock(const struct intel_crtc_state *crtc_state)
 {
+	const struct drm_display_mode *adjusted_mode =
+		&crtc_state->base.adjusted_mode;
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(hdmi_audio_clock); i++) {
@@ -179,9 +181,11 @@ static u32 audio_config_hdmi_pixel_clock(const struct drm_display_mode *adjusted
 	return hdmi_audio_clock[i].config;
 }
 
-static int audio_config_hdmi_get_n(const struct drm_display_mode *adjusted_mode,
+static int audio_config_hdmi_get_n(const struct intel_crtc_state *crtc_state,
 				   int rate)
 {
+	const struct drm_display_mode *adjusted_mode =
+		&crtc_state->base.adjusted_mode;
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(hdmi_aud_ncts); i++) {
@@ -220,7 +224,9 @@ static bool intel_eld_uptodate(struct drm_connector *connector,
 	return true;
 }
 
-static void g4x_audio_codec_disable(struct intel_encoder *encoder)
+static void g4x_audio_codec_disable(struct intel_encoder *encoder,
+				    const struct intel_crtc_state *old_crtc_state,
+				    const struct drm_connector_state *old_conn_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	uint32_t eldv, tmp;
@@ -239,11 +245,12 @@ static void g4x_audio_codec_disable(struct intel_encoder *encoder)
 	I915_WRITE(G4X_AUD_CNTL_ST, tmp);
 }
 
-static void g4x_audio_codec_enable(struct drm_connector *connector,
-				   struct intel_encoder *encoder,
-				   const struct drm_display_mode *adjusted_mode)
+static void g4x_audio_codec_enable(struct intel_encoder *encoder,
+				   const struct intel_crtc_state *crtc_state,
+				   const struct drm_connector_state *conn_state)
 {
-	struct drm_i915_private *dev_priv = to_i915(connector->dev);
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+	struct drm_connector *connector = conn_state->connector;
 	uint8_t *eld = connector->eld;
 	uint32_t eldv;
 	uint32_t tmp;
@@ -279,16 +286,20 @@ static void g4x_audio_codec_enable(struct drm_connector *connector,
 }
 
 static void
-hsw_dp_audio_config_update(struct intel_crtc *intel_crtc, enum port port,
-			   const struct drm_display_mode *adjusted_mode)
+hsw_dp_audio_config_update(struct intel_encoder *encoder,
+			   const struct intel_crtc_state *crtc_state)
 {
-	struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct i915_audio_component *acomp = dev_priv->audio_component;
-	int rate = acomp ? acomp->aud_sample_rate[port] : 0;
-	const struct dp_aud_n_m *nm = audio_config_dp_get_n_m(intel_crtc, rate);
-	enum pipe pipe = intel_crtc->pipe;
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+	enum port port = encoder->port;
+	enum pipe pipe = crtc->pipe;
+	const struct dp_aud_n_m *nm;
+	int rate;
 	u32 tmp;
 
+	rate = acomp ? acomp->aud_sample_rate[port] : 0;
+	nm = audio_config_dp_get_n_m(crtc_state, rate);
 	if (nm)
 		DRM_DEBUG_KMS("using Maud %u, Naud %u\n", nm->m, nm->n);
 	else
@@ -323,23 +334,26 @@ hsw_dp_audio_config_update(struct intel_crtc *intel_crtc, enum port port,
 }
 
 static void
-hsw_hdmi_audio_config_update(struct intel_crtc *intel_crtc, enum port port,
-			     const struct drm_display_mode *adjusted_mode)
+hsw_hdmi_audio_config_update(struct intel_encoder *encoder,
+			     const struct intel_crtc_state *crtc_state)
 {
-	struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct i915_audio_component *acomp = dev_priv->audio_component;
-	int rate = acomp ? acomp->aud_sample_rate[port] : 0;
-	enum pipe pipe = intel_crtc->pipe;
-	int n;
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+	enum port port = encoder->port;
+	enum pipe pipe = crtc->pipe;
+	int n, rate;
 	u32 tmp;
 
+	rate = acomp ? acomp->aud_sample_rate[port] : 0;
+
 	tmp = I915_READ(HSW_AUD_CFG(pipe));
 	tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
 	tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK;
 	tmp &= ~AUD_CONFIG_N_PROG_ENABLE;
-	tmp |= audio_config_hdmi_pixel_clock(adjusted_mode);
+	tmp |= audio_config_hdmi_pixel_clock(crtc_state);
 
-	n = audio_config_hdmi_get_n(adjusted_mode, rate);
+	n = audio_config_hdmi_get_n(crtc_state, rate);
 	if (n != 0) {
 		DRM_DEBUG_KMS("using N %d\n", n);
 
@@ -363,20 +377,22 @@ hsw_hdmi_audio_config_update(struct intel_crtc *intel_crtc, enum port port,
 }
 
 static void
-hsw_audio_config_update(struct intel_crtc *intel_crtc, enum port port,
-			const struct drm_display_mode *adjusted_mode)
+hsw_audio_config_update(struct intel_encoder *encoder,
+			const struct intel_crtc_state *crtc_state)
 {
-	if (intel_crtc_has_dp_encoder(intel_crtc->config))
-		hsw_dp_audio_config_update(intel_crtc, port, adjusted_mode);
+	if (intel_crtc_has_dp_encoder(crtc_state))
+		hsw_dp_audio_config_update(encoder, crtc_state);
 	else
-		hsw_hdmi_audio_config_update(intel_crtc, port, adjusted_mode);
+		hsw_hdmi_audio_config_update(encoder, crtc_state);
 }
 
-static void hsw_audio_codec_disable(struct intel_encoder *encoder)
+static void hsw_audio_codec_disable(struct intel_encoder *encoder,
+				    const struct intel_crtc_state *old_crtc_state,
+				    const struct drm_connector_state *old_conn_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
-	enum pipe pipe = intel_crtc->pipe;
+	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc);
+	enum pipe pipe = crtc->pipe;
 	uint32_t tmp;
 
 	DRM_DEBUG_KMS("Disable audio codec on pipe %c\n", pipe_name(pipe));
@@ -389,7 +405,7 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder)
 	tmp |= AUD_CONFIG_N_PROG_ENABLE;
 	tmp &= ~AUD_CONFIG_UPPER_N_MASK;
 	tmp &= ~AUD_CONFIG_LOWER_N_MASK;
-	if (intel_crtc_has_dp_encoder(intel_crtc->config))
+	if (intel_crtc_has_dp_encoder(old_crtc_state))
 		tmp |= AUD_CONFIG_N_VALUE_INDEX;
 	I915_WRITE(HSW_AUD_CFG(pipe), tmp);
 
@@ -402,14 +418,14 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder)
 	mutex_unlock(&dev_priv->av_mutex);
 }
 
-static void hsw_audio_codec_enable(struct drm_connector *connector,
-				   struct intel_encoder *intel_encoder,
-				   const struct drm_display_mode *adjusted_mode)
+static void hsw_audio_codec_enable(struct intel_encoder *encoder,
+				   const struct intel_crtc_state *crtc_state,
+				   const struct drm_connector_state *conn_state)
 {
-	struct drm_i915_private *dev_priv = to_i915(connector->dev);
-	struct intel_crtc *intel_crtc = to_intel_crtc(intel_encoder->base.crtc);
-	enum pipe pipe = intel_crtc->pipe;
-	enum port port = intel_encoder->port;
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+	struct drm_connector *connector = conn_state->connector;
+	enum pipe pipe = crtc->pipe;
 	const uint8_t *eld = connector->eld;
 	uint32_t tmp;
 	int len, i;
@@ -448,17 +464,19 @@ static void hsw_audio_codec_enable(struct drm_connector *connector,
 	I915_WRITE(HSW_AUD_PIN_ELD_CP_VLD, tmp);
 
 	/* Enable timestamps */
-	hsw_audio_config_update(intel_crtc, port, adjusted_mode);
+	hsw_audio_config_update(encoder, crtc_state);
 
 	mutex_unlock(&dev_priv->av_mutex);
 }
 
-static void ilk_audio_codec_disable(struct intel_encoder *intel_encoder)
+static void ilk_audio_codec_disable(struct intel_encoder *encoder,
+				    const struct intel_crtc_state *old_crtc_state,
+				    const struct drm_connector_state *old_conn_state)
 {
-	struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev);
-	struct intel_crtc *intel_crtc = to_intel_crtc(intel_encoder->base.crtc);
-	enum pipe pipe = intel_crtc->pipe;
-	enum port port = intel_encoder->port;
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc);
+	enum pipe pipe = crtc->pipe;
+	enum port port = encoder->port;
 	uint32_t tmp, eldv;
 	i915_reg_t aud_config, aud_cntrl_st2;
 
@@ -485,7 +503,7 @@ static void ilk_audio_codec_disable(struct intel_encoder *intel_encoder)
 	tmp |= AUD_CONFIG_N_PROG_ENABLE;
 	tmp &= ~AUD_CONFIG_UPPER_N_MASK;
 	tmp &= ~AUD_CONFIG_LOWER_N_MASK;
-	if (intel_crtc_has_dp_encoder(intel_crtc->config))
+	if (intel_crtc_has_dp_encoder(old_crtc_state))
 		tmp |= AUD_CONFIG_N_VALUE_INDEX;
 	I915_WRITE(aud_config, tmp);
 
@@ -497,14 +515,15 @@ static void ilk_audio_codec_disable(struct intel_encoder *intel_encoder)
 	I915_WRITE(aud_cntrl_st2, tmp);
 }
 
-static void ilk_audio_codec_enable(struct drm_connector *connector,
-				   struct intel_encoder *intel_encoder,
-				   const struct drm_display_mode *adjusted_mode)
+static void ilk_audio_codec_enable(struct intel_encoder *encoder,
+				   const struct intel_crtc_state *crtc_state,
+				   const struct drm_connector_state *conn_state)
 {
-	struct drm_i915_private *dev_priv = to_i915(connector->dev);
-	struct intel_crtc *intel_crtc = to_intel_crtc(intel_encoder->base.crtc);
-	enum pipe pipe = intel_crtc->pipe;
-	enum port port = intel_encoder->port;
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+	struct drm_connector *connector = conn_state->connector;
+	enum pipe pipe = crtc->pipe;
+	enum port port = encoder->port;
 	uint8_t *eld = connector->eld;
 	uint32_t tmp, eldv;
 	int len, i;
@@ -568,36 +587,36 @@ static void ilk_audio_codec_enable(struct drm_connector *connector,
 	tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
 	tmp &= ~AUD_CONFIG_N_PROG_ENABLE;
 	tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK;
-	if (intel_crtc_has_dp_encoder(intel_crtc->config))
+	if (intel_crtc_has_dp_encoder(crtc_state))
 		tmp |= AUD_CONFIG_N_VALUE_INDEX;
 	else
-		tmp |= audio_config_hdmi_pixel_clock(adjusted_mode);
+		tmp |= audio_config_hdmi_pixel_clock(crtc_state);
 	I915_WRITE(aud_config, tmp);
 }
 
 /**
  * intel_audio_codec_enable - Enable the audio codec for HD audio
- * @intel_encoder: encoder on which to enable audio
+ * @encoder: encoder on which to enable audio
  * @crtc_state: pointer to the current crtc state.
  * @conn_state: pointer to the current connector state.
  *
  * The enable sequences may only be performed after enabling the transcoder and
  * port, and after completed link training.
  */
-void intel_audio_codec_enable(struct intel_encoder *intel_encoder,
+void intel_audio_codec_enable(struct intel_encoder *encoder,
 			      const struct intel_crtc_state *crtc_state,
 			      const struct drm_connector_state *conn_state)
 {
-	struct drm_encoder *encoder = &intel_encoder->base;
-	const struct drm_display_mode *adjusted_mode = &crtc_state->base.adjusted_mode;
-	struct drm_connector *connector;
-	struct drm_i915_private *dev_priv = to_i915(encoder->dev);
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct i915_audio_component *acomp = dev_priv->audio_component;
-	enum port port = intel_encoder->port;
-	enum pipe pipe = to_intel_crtc(crtc_state->base.crtc)->pipe;
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+	struct drm_connector *connector = conn_state->connector;
+	const struct drm_display_mode *adjusted_mode =
+		&crtc_state->base.adjusted_mode;
+	enum port port = encoder->port;
+	enum pipe pipe = crtc->pipe;
 
-	connector = conn_state->connector;
-	if (!connector || !connector->eld[0])
+	if (!connector->eld[0])
 		return;
 
 	DRM_DEBUG_DRIVER("ELD on [CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
@@ -609,19 +628,20 @@ void intel_audio_codec_enable(struct intel_encoder *intel_encoder,
 	connector->eld[6] = drm_av_sync_delay(connector, adjusted_mode) / 2;
 
 	if (dev_priv->display.audio_codec_enable)
-		dev_priv->display.audio_codec_enable(connector, intel_encoder,
-						     adjusted_mode);
+		dev_priv->display.audio_codec_enable(encoder,
+						     crtc_state,
+						     conn_state);
 
 	mutex_lock(&dev_priv->av_mutex);
-	intel_encoder->audio_connector = connector;
+	encoder->audio_connector = connector;
 
 	/* referred in audio callbacks */
-	dev_priv->av_enc_map[pipe] = intel_encoder;
+	dev_priv->av_enc_map[pipe] = encoder;
 	mutex_unlock(&dev_priv->av_mutex);
 
 	if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) {
 		/* audio drivers expect pipe = -1 to indicate Non-MST cases */
-		if (intel_encoder->type != INTEL_OUTPUT_DP_MST)
+		if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST))
 			pipe = -1;
 		acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr,
 						 (int) port, (int) pipe);
@@ -629,36 +649,41 @@ void intel_audio_codec_enable(struct intel_encoder *intel_encoder,
 
 	intel_lpe_audio_notify(dev_priv, pipe, port, connector->eld,
 			       crtc_state->port_clock,
-			       intel_encoder->type == INTEL_OUTPUT_DP);
+			       intel_crtc_has_dp_encoder(crtc_state));
 }
 
 /**
  * intel_audio_codec_disable - Disable the audio codec for HD audio
- * @intel_encoder: encoder on which to disable audio
+ * @encoder: encoder on which to disable audio
+ * @old_crtc_state: pointer to the old crtc state.
+ * @old_conn_state: pointer to the old connector state.
  *
  * The disable sequences must be performed before disabling the transcoder or
  * port.
  */
-void intel_audio_codec_disable(struct intel_encoder *intel_encoder)
+void intel_audio_codec_disable(struct intel_encoder *encoder,
+			       const struct intel_crtc_state *old_crtc_state,
+			       const struct drm_connector_state *old_conn_state)
 {
-	struct drm_encoder *encoder = &intel_encoder->base;
-	struct drm_i915_private *dev_priv = to_i915(encoder->dev);
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct i915_audio_component *acomp = dev_priv->audio_component;
-	enum port port = intel_encoder->port;
-	struct intel_crtc *crtc = to_intel_crtc(encoder->crtc);
+	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc);
+	enum port port = encoder->port;
 	enum pipe pipe = crtc->pipe;
 
 	if (dev_priv->display.audio_codec_disable)
-		dev_priv->display.audio_codec_disable(intel_encoder);
+		dev_priv->display.audio_codec_disable(encoder,
+						      old_crtc_state,
+						      old_conn_state);
 
 	mutex_lock(&dev_priv->av_mutex);
-	intel_encoder->audio_connector = NULL;
+	encoder->audio_connector = NULL;
 	dev_priv->av_enc_map[pipe] = NULL;
 	mutex_unlock(&dev_priv->av_mutex);
 
 	if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) {
 		/* audio drivers expect pipe = -1 to indicate Non-MST cases */
-		if (intel_encoder->type != INTEL_OUTPUT_DP_MST)
+		if (!intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_DP_MST))
 			pipe = -1;
 		acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr,
 						 (int) port, (int) pipe);
@@ -793,10 +818,9 @@ static int i915_audio_component_sync_audio_rate(struct device *kdev, int port,
 						int pipe, int rate)
 {
 	struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
-	struct intel_encoder *intel_encoder;
-	struct intel_crtc *crtc;
-	struct drm_display_mode *adjusted_mode;
 	struct i915_audio_component *acomp = dev_priv->audio_component;
+	struct intel_encoder *encoder;
+	struct intel_crtc *crtc;
 	int err = 0;
 
 	if (!HAS_DDI(dev_priv))
@@ -806,23 +830,19 @@ static int i915_audio_component_sync_audio_rate(struct device *kdev, int port,
 	mutex_lock(&dev_priv->av_mutex);
 
 	/* 1. get the pipe */
-	intel_encoder = get_saved_enc(dev_priv, port, pipe);
-	if (!intel_encoder || !intel_encoder->base.crtc) {
+	encoder = get_saved_enc(dev_priv, port, pipe);
+	if (!encoder || !encoder->base.crtc) {
 		DRM_DEBUG_KMS("Not valid for port %c\n", port_name(port));
 		err = -ENODEV;
 		goto unlock;
 	}
 
-	/* pipe passed from the audio driver will be -1 for Non-MST case */
-	crtc = to_intel_crtc(intel_encoder->base.crtc);
-	pipe = crtc->pipe;
-
-	adjusted_mode = &crtc->config->base.adjusted_mode;
+	crtc = to_intel_crtc(encoder->base.crtc);
 
 	/* port must be valid now, otherwise the pipe will be invalid */
 	acomp->aud_sample_rate[port] = rate;
 
-	hsw_audio_config_update(crtc, port, adjusted_mode);
+	hsw_audio_config_update(encoder, crtc->config);
 
  unlock:
 	mutex_unlock(&dev_priv->av_mutex);