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yaml
---
r: 345215
b: refs/heads/master
c: b9cb234
h: refs/heads/master
i:
  345213: 987cb35
  345211: cbdb84e
  345207: e78b214
  345199: 28cd624
  345183: c46dbfd
  345151: 7091ba8
  345087: b8c0a95
v: v3
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Paulo Zanoni authored and Daniel Vetter committed Nov 11, 2012
1 parent c679bec commit 3baeb37
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Showing 2 changed files with 54 additions and 44 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: da63a9f2e4a1595f4890e38a0511d74bea1a51f0
refs/heads/master: b9cb234cbdc7fb34b78068d5faeace61351347b7
96 changes: 53 additions & 43 deletions trunk/drivers/gpu/drm/i915/intel_hdmi.c
Original file line number Diff line number Diff line change
Expand Up @@ -959,45 +959,24 @@ intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *c
intel_attach_broadcast_rgb_property(connector);
}

void intel_hdmi_init(struct drm_device *dev, int sdvox_reg, enum port port)
static void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
struct intel_connector *intel_connector)
{
struct drm_connector *connector = &intel_connector->base;
struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi;
struct intel_encoder *intel_encoder = &intel_dig_port->base;
struct drm_device *dev = intel_encoder->base.dev;
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_digital_port *intel_dig_port;
struct intel_hdmi *intel_hdmi;

intel_dig_port = kzalloc(sizeof(struct intel_digital_port), GFP_KERNEL);
if (!intel_dig_port)
return;

intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
if (!intel_connector) {
kfree(intel_dig_port);
return;
}

intel_hdmi = &intel_dig_port->hdmi;
intel_encoder = &intel_dig_port->base;
drm_encoder_init(dev, &intel_encoder->base, &intel_hdmi_enc_funcs,
DRM_MODE_ENCODER_TMDS);
enum port port = intel_hdmi->ddi_port;

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 = 1;
connector->doublescan_allowed = 0;
intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);

intel_encoder->cloneable = false;

intel_hdmi->ddi_port = port;
switch (port) {
case PORT_B:
intel_hdmi->ddc_bus = GMBUS_PORT_DPB;
Expand All @@ -1017,8 +996,6 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg, enum port port)
BUG();
}

intel_hdmi->sdvox_reg = sdvox_reg;

if (!HAS_PCH_SPLIT(dev)) {
intel_hdmi->write_infoframe = g4x_write_infoframe;
intel_hdmi->set_infoframes = g4x_set_infoframes;
Expand All @@ -1036,6 +1013,45 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg, enum port port)
intel_hdmi->set_infoframes = cpt_set_infoframes;
}

intel_connector->get_hw_state = intel_connector_get_hw_state;

intel_hdmi_add_properties(intel_hdmi, connector);

intel_connector_attach_encoder(intel_connector, intel_encoder);
drm_sysfs_connector_add(connector);

/* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written
* 0xd. Failure to do so will result in spurious interrupts being
* generated on the port when a cable is not attached.
*/
if (IS_G4X(dev) && !IS_GM45(dev)) {
u32 temp = I915_READ(PEG_BAND_GAP_DATA);
I915_WRITE(PEG_BAND_GAP_DATA, (temp & ~0xf) | 0xd);
}
}

void intel_hdmi_init(struct drm_device *dev, int sdvox_reg, enum port port)
{
struct intel_digital_port *intel_dig_port;
struct intel_encoder *intel_encoder;
struct drm_encoder *encoder;
struct intel_connector *intel_connector;

intel_dig_port = kzalloc(sizeof(struct intel_digital_port), GFP_KERNEL);
if (!intel_dig_port)
return;

intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
if (!intel_connector) {
kfree(intel_dig_port);
return;
}

intel_encoder = &intel_dig_port->base;
encoder = &intel_encoder->base;

drm_encoder_init(dev, &intel_encoder->base, &intel_hdmi_enc_funcs,
DRM_MODE_ENCODER_TMDS);
if (IS_HASWELL(dev)) {
intel_encoder->pre_enable = intel_ddi_pre_enable;
intel_encoder->enable = intel_enable_ddi;
Expand All @@ -1051,20 +1067,14 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg, enum port port)
drm_encoder_helper_add(&intel_encoder->base,
&intel_hdmi_helper_funcs);
}
intel_connector->get_hw_state = intel_connector_get_hw_state;

intel_encoder->type = INTEL_OUTPUT_HDMI;
intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
intel_encoder->cloneable = false;

intel_hdmi_add_properties(intel_hdmi, connector);
intel_dig_port->hdmi.ddi_port = port;
intel_dig_port->hdmi.sdvox_reg = sdvox_reg;
intel_dig_port->dp.output_reg = 0;

intel_connector_attach_encoder(intel_connector, intel_encoder);
drm_sysfs_connector_add(connector);

/* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written
* 0xd. Failure to do so will result in spurious interrupts being
* generated on the port when a cable is not attached.
*/
if (IS_G4X(dev) && !IS_GM45(dev)) {
u32 temp = I915_READ(PEG_BAND_GAP_DATA);
I915_WRITE(PEG_BAND_GAP_DATA, (temp & ~0xf) | 0xd);
}
intel_hdmi_init_connector(intel_dig_port, intel_connector);
}

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