[PATCH 2/6] drm/i915: Pass atomic state to intel_audio_codec_enable

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>

drm_select_eld requires mode_config.mutex and connection_mutex
because it looks at the connector list and at the legacy encoders.

This is not required, because when we call audio_codec_enable we know
which connector it was called for, so pass the state.

This also removes having to look at crtc->config.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/i915/intel_audio.c | 15 +++++++++------
 drivers/gpu/drm/i915/intel_ddi.c   |  2 +-
 drivers/gpu/drm/i915/intel_dp.c    | 11 ++++++-----
 drivers/gpu/drm/i915/intel_drv.h   |  4 +++-
 drivers/gpu/drm/i915/intel_hdmi.c  |  2 +-
 5 files changed, 20 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index 6c70a5bfd7d8..fd49c32c514c 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -480,15 +480,18 @@ static void ilk_audio_codec_enable(struct drm_connector *connector,
 /**
  * intel_audio_codec_enable - Enable the audio codec for HD audio
  * @intel_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 *intel_encoder,
+			      const struct intel_crtc_state *crtc_state,
+			      const struct drm_connector_state *conn_state)
 {
 	struct drm_encoder *encoder = &intel_encoder->base;
-	struct intel_crtc *crtc = to_intel_crtc(encoder->crtc);
-	const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode;
+	const struct drm_display_mode *adjusted_mode = &crtc_state->base.adjusted_mode;
 	struct drm_connector *connector;
 	struct drm_device *dev = encoder->dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
@@ -496,8 +499,8 @@ void intel_audio_codec_enable(struct intel_encoder *intel_encoder)
 	struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
 	enum port port = intel_dig_port->port;
 
-	connector = drm_select_eld(encoder);
-	if (!connector)
+	connector = conn_state->connector;
+	if (!connector || !connector->eld[0])
 		return;
 
 	DRM_DEBUG_DRIVER("ELD on [CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
@@ -508,7 +511,7 @@ void intel_audio_codec_enable(struct intel_encoder *intel_encoder)
 
 	/* ELD Conn_Type */
 	connector->eld[5] &= ~(3 << 2);
-	if (intel_crtc_has_dp_encoder(crtc->config))
+	if (intel_crtc_has_dp_encoder(crtc_state))
 		connector->eld[5] |= (1 << 2);
 
 	connector->eld[6] = drm_av_sync_delay(connector, adjusted_mode) / 2;
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index ce369c2e96a0..e3aed539d932 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1783,7 +1783,7 @@ static void intel_enable_ddi(struct intel_encoder *intel_encoder,
 
 	if (intel_crtc->config->has_audio) {
 		intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO);
-		intel_audio_codec_enable(intel_encoder);
+		intel_audio_codec_enable(intel_encoder, pipe_config, conn_state);
 	}
 }
 
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index e4a25668ccf6..1402387a47a3 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2654,7 +2654,8 @@ static void intel_dp_enable_port(struct intel_dp *intel_dp,
 }
 
 static void intel_enable_dp(struct intel_encoder *encoder,
-			    struct intel_crtc_state *pipe_config)
+			    struct intel_crtc_state *pipe_config,
+			    struct drm_connector_state *conn_state)
 {
 	struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
 	struct drm_device *dev = encoder->base.dev;
@@ -2696,7 +2697,7 @@ static void intel_enable_dp(struct intel_encoder *encoder,
 	if (pipe_config->has_audio) {
 		DRM_DEBUG_DRIVER("Enabling DP audio on pipe %c\n",
 				 pipe_name(pipe));
-		intel_audio_codec_enable(encoder);
+		intel_audio_codec_enable(encoder, pipe_config, conn_state);
 	}
 }
 
@@ -2706,7 +2707,7 @@ static void g4x_enable_dp(struct intel_encoder *encoder,
 {
 	struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
 
-	intel_enable_dp(encoder, pipe_config);
+	intel_enable_dp(encoder, pipe_config, conn_state);
 	intel_edp_backlight_on(intel_dp);
 }
 
@@ -2843,7 +2844,7 @@ static void vlv_pre_enable_dp(struct intel_encoder *encoder,
 {
 	vlv_phy_pre_encoder_enable(encoder);
 
-	intel_enable_dp(encoder, pipe_config);
+	intel_enable_dp(encoder, pipe_config, conn_state);
 }
 
 static void vlv_dp_pre_pll_enable(struct intel_encoder *encoder,
@@ -2861,7 +2862,7 @@ static void chv_pre_enable_dp(struct intel_encoder *encoder,
 {
 	chv_phy_pre_encoder_enable(encoder);
 
-	intel_enable_dp(encoder, pipe_config);
+	intel_enable_dp(encoder, pipe_config, conn_state);
 
 	/* Second common lane will stay alive on its own now */
 	chv_phy_release_cl2_override(encoder);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 570a7ca7983f..f8c8f84e7569 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1175,7 +1175,9 @@ u32 intel_fb_stride_alignment(const struct drm_i915_private *dev_priv,
 
 /* intel_audio.c */
 void intel_init_audio_hooks(struct drm_i915_private *dev_priv);
-void intel_audio_codec_enable(struct intel_encoder *encoder);
+void intel_audio_codec_enable(struct intel_encoder *encoder,
+			      const struct intel_crtc_state *crtc_state,
+			      const struct drm_connector_state *conn_state);
 void intel_audio_codec_disable(struct intel_encoder *encoder);
 void i915_audio_component_init(struct drm_i915_private *dev_priv);
 void i915_audio_component_cleanup(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 40f6e1b47eb3..30e893adbe4b 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -984,7 +984,7 @@ static void intel_enable_hdmi_audio(struct intel_encoder *encoder,
 	WARN_ON(!crtc->config->has_hdmi_sink);
 	DRM_DEBUG_DRIVER("Enabling HDMI audio on pipe %c\n",
 			 pipe_name(crtc->pipe));
-	intel_audio_codec_enable(encoder);
+	intel_audio_codec_enable(encoder, pipe_config, conn_state);
 }
 
 static void g4x_enable_hdmi(struct intel_encoder *encoder,
-- 
2.7.4

_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux