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path: root/drivers/gpu/drm/i915/intel_hdmi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c76
1 files changed, 36 insertions, 40 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 48cade0cf7b1..83bd764b000e 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -39,7 +39,6 @@
struct intel_hdmi_priv {
u32 sdvox_reg;
- u32 save_SDVOX;
bool has_hdmi_sink;
};
@@ -60,11 +59,18 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
SDVO_VSYNC_ACTIVE_HIGH |
SDVO_HSYNC_ACTIVE_HIGH;
- if (hdmi_priv->has_hdmi_sink)
+ if (hdmi_priv->has_hdmi_sink) {
sdvox |= SDVO_AUDIO_ENABLE;
+ if (HAS_PCH_CPT(dev))
+ sdvox |= HDMI_MODE_SELECT;
+ }
- if (intel_crtc->pipe == 1)
- sdvox |= SDVO_PIPE_B_SELECT;
+ if (intel_crtc->pipe == 1) {
+ if (HAS_PCH_CPT(dev))
+ sdvox |= PORT_TRANS_B_SEL_CPT;
+ else
+ sdvox |= SDVO_PIPE_B_SELECT;
+ }
I915_WRITE(hdmi_priv->sdvox_reg, sdvox);
POSTING_READ(hdmi_priv->sdvox_reg);
@@ -106,27 +112,6 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)
}
}
-static void intel_hdmi_save(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv;
-
- hdmi_priv->save_SDVOX = I915_READ(hdmi_priv->sdvox_reg);
-}
-
-static void intel_hdmi_restore(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
- struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv;
-
- I915_WRITE(hdmi_priv->sdvox_reg, hdmi_priv->save_SDVOX);
- POSTING_READ(hdmi_priv->sdvox_reg);
-}
-
static int intel_hdmi_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
@@ -151,13 +136,14 @@ static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder,
static enum drm_connector_status
intel_hdmi_detect(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv;
struct edid *edid = NULL;
enum drm_connector_status status = connector_status_disconnected;
hdmi_priv->has_hdmi_sink = false;
- edid = drm_get_edid(&intel_encoder->base,
+ edid = drm_get_edid(connector,
intel_encoder->ddc_bus);
if (edid) {
@@ -165,7 +151,7 @@ intel_hdmi_detect(struct drm_connector *connector)
status = connector_status_connected;
hdmi_priv->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
}
- intel_encoder->base.display_info.raw_edid = NULL;
+ connector->display_info.raw_edid = NULL;
kfree(edid);
}
@@ -174,24 +160,21 @@ intel_hdmi_detect(struct drm_connector *connector)
static int intel_hdmi_get_modes(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
/* We should parse the EDID data and find out if it's an HDMI sink so
* we can send audio to it.
*/
- return intel_ddc_get_modes(intel_encoder);
+ return intel_ddc_get_modes(connector, intel_encoder->ddc_bus);
}
static void intel_hdmi_destroy(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
-
- if (intel_encoder->i2c_bus)
- intel_i2c_destroy(intel_encoder->i2c_bus);
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
- kfree(intel_encoder);
+ kfree(connector);
}
static const struct drm_encoder_helper_funcs intel_hdmi_helper_funcs = {
@@ -204,8 +187,6 @@ static const struct drm_encoder_helper_funcs intel_hdmi_helper_funcs = {
static const struct drm_connector_funcs intel_hdmi_connector_funcs = {
.dpms = drm_helper_connector_dpms,
- .save = intel_hdmi_save,
- .restore = intel_hdmi_restore,
.detect = intel_hdmi_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = intel_hdmi_destroy,
@@ -214,12 +195,17 @@ static const struct drm_connector_funcs intel_hdmi_connector_funcs = {
static const struct drm_connector_helper_funcs intel_hdmi_connector_helper_funcs = {
.get_modes = intel_hdmi_get_modes,
.mode_valid = intel_hdmi_mode_valid,
- .best_encoder = intel_best_encoder,
+ .best_encoder = intel_attached_encoder,
};
static void intel_hdmi_enc_destroy(struct drm_encoder *encoder)
{
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+
+ if (intel_encoder->i2c_bus)
+ intel_i2c_destroy(intel_encoder->i2c_bus);
drm_encoder_cleanup(encoder);
+ kfree(intel_encoder);
}
static const struct drm_encoder_funcs intel_hdmi_enc_funcs = {
@@ -231,21 +217,30 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
struct intel_encoder *intel_encoder;
+ struct intel_connector *intel_connector;
struct intel_hdmi_priv *hdmi_priv;
intel_encoder = kcalloc(sizeof(struct intel_encoder) +
sizeof(struct intel_hdmi_priv), 1, GFP_KERNEL);
if (!intel_encoder)
return;
+
+ intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
+ if (!intel_connector) {
+ kfree(intel_encoder);
+ return;
+ }
+
hdmi_priv = (struct intel_hdmi_priv *)(intel_encoder + 1);
- connector = &intel_encoder->base;
+ connector = &intel_connector->base;
drm_connector_init(dev, connector, &intel_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA);
drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);
intel_encoder->type = INTEL_OUTPUT_HDMI;
+ connector->polled = DRM_CONNECTOR_POLL_HPD;
connector->interlace_allowed = 0;
connector->doublescan_allowed = 0;
intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
@@ -285,7 +280,7 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(&intel_encoder->enc, &intel_hdmi_helper_funcs);
- drm_mode_connector_attach_encoder(&intel_encoder->base,
+ drm_mode_connector_attach_encoder(&intel_connector->base,
&intel_encoder->enc);
drm_sysfs_connector_add(connector);
@@ -303,6 +298,7 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
err_connector:
drm_connector_cleanup(connector);
kfree(intel_encoder);
+ kfree(intel_connector);
return;
}