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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.c46
1 files changed, 37 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/display/g4x_hdmi.c b/drivers/gpu/drm/i915/display/g4x_hdmi.c
index 2b73f5ff0d02..64c3b3990702 100644
--- a/drivers/gpu/drm/i915/display/g4x_hdmi.c
+++ b/drivers/gpu/drm/i915/display/g4x_hdmi.c
@@ -6,6 +6,7 @@
*/
#include "g4x_hdmi.h"
+#include "i915_reg.h"
#include "intel_audio.h"
#include "intel_connector.h"
#include "intel_crtc.h"
@@ -78,6 +79,18 @@ static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder,
return ret;
}
+static int g4x_hdmi_compute_config(struct intel_encoder *encoder,
+ struct intel_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
+{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
+ if (HAS_PCH_SPLIT(i915))
+ crtc_state->has_pch_encoder = true;
+
+ return intel_hdmi_compute_config(encoder, crtc_state, conn_state);
+}
+
static void intel_hdmi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
@@ -142,12 +155,12 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
intel_read_infoframe(encoder, pipe_config,
HDMI_INFOFRAME_TYPE_VENDOR,
&pipe_config->infoframes.hdmi);
+
+ intel_audio_codec_get_config(encoder, pipe_config);
}
-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);
@@ -162,6 +175,16 @@ 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);
@@ -281,6 +304,11 @@ 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,
@@ -402,7 +430,7 @@ 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);
}
@@ -479,7 +507,7 @@ 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);
@@ -543,7 +571,7 @@ void g4x_hdmi_init(struct drm_i915_private *dev_priv,
"HDMI %c", port_name(port));
intel_encoder->hotplug = intel_hdmi_hotplug;
- intel_encoder->compute_config = intel_hdmi_compute_config;
+ intel_encoder->compute_config = g4x_hdmi_compute_config;
if (HAS_PCH_SPLIT(dev_priv)) {
intel_encoder->disable = pch_disable_hdmi;
intel_encoder->post_disable = pch_post_disable_hdmi;
@@ -585,7 +613,7 @@ void g4x_hdmi_init(struct drm_i915_private *dev_priv,
} else {
intel_encoder->pipe_mask = ~0;
}
- intel_encoder->cloneable = 1 << INTEL_OUTPUT_ANALOG;
+ intel_encoder->cloneable = BIT(INTEL_OUTPUT_ANALOG);
intel_encoder->hpd_pin = intel_hpd_pin_default(dev_priv, port);
/*
* BSpec is unclear about HDMI+HDMI cloning on g4x, but it seems
@@ -593,7 +621,7 @@ void g4x_hdmi_init(struct drm_i915_private *dev_priv,
* only one port anyway, nothing is lost by allowing it.
*/
if (IS_G4X(dev_priv))
- intel_encoder->cloneable |= 1 << INTEL_OUTPUT_HDMI;
+ intel_encoder->cloneable |= BIT(INTEL_OUTPUT_HDMI);
dig_port->hdmi.hdmi_reg = hdmi_reg;
dig_port->dp.output_reg = INVALID_MMIO_REG;