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path: root/drivers/gpu/drm/i915/display/g4x_hdmi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/g4x_hdmi.c')
-rw-r--r--drivers/gpu/drm/i915/display/g4x_hdmi.c25
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/g4x_hdmi.c b/drivers/gpu/drm/i915/display/g4x_hdmi.c
index 121caeaa409b..c3580d96765c 100644
--- a/drivers/gpu/drm/i915/display/g4x_hdmi.c
+++ b/drivers/gpu/drm/i915/display/g4x_hdmi.c
@@ -157,10 +157,8 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
&pipe_config->infoframes.hdmi);
}
-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)
+static void g4x_hdmi_enable_port(struct intel_encoder *encoder,
+ const struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -175,6 +173,16 @@ static void g4x_enable_hdmi(struct intel_atomic_state *state,
intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
+}
+
+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);
@@ -294,6 +302,11 @@ 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);
}
static void intel_disable_hdmi(struct intel_atomic_state *state,
@@ -415,7 +428,7 @@ static void vlv_hdmi_pre_enable(struct intel_atomic_state *state,
pipe_config->has_infoframe,
pipe_config, conn_state);
- g4x_enable_hdmi(state, encoder, pipe_config, conn_state);
+ g4x_hdmi_enable_port(encoder, pipe_config);
vlv_wait_port_ready(dev_priv, dig_port, 0x0);
}
@@ -492,7 +505,7 @@ static void chv_hdmi_pre_enable(struct intel_atomic_state *state,
pipe_config->has_infoframe,
pipe_config, conn_state);
- g4x_enable_hdmi(state, encoder, pipe_config, conn_state);
+ g4x_hdmi_enable_port(encoder, pipe_config);
vlv_wait_port_ready(dev_priv, dig_port, 0x0);