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path: root/drivers/gpu/drm/i915/intel_ddi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c62
1 files changed, 42 insertions, 20 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 6d335f8ca343..31f4fe271388 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1345,6 +1345,41 @@ static const struct drm_encoder_funcs intel_ddi_funcs = {
.destroy = intel_ddi_destroy,
};
+static struct intel_connector *
+intel_ddi_init_dp_connector(struct intel_digital_port *intel_dig_port)
+{
+ struct intel_connector *connector;
+ enum port port = intel_dig_port->port;
+
+ connector = kzalloc(sizeof(*connector), GFP_KERNEL);
+ if (!connector)
+ return NULL;
+
+ intel_dig_port->dp.output_reg = DDI_BUF_CTL(port);
+ if (!intel_dp_init_connector(intel_dig_port, connector)) {
+ kfree(connector);
+ return NULL;
+ }
+
+ return connector;
+}
+
+static struct intel_connector *
+intel_ddi_init_hdmi_connector(struct intel_digital_port *intel_dig_port)
+{
+ struct intel_connector *connector;
+ enum port port = intel_dig_port->port;
+
+ connector = kzalloc(sizeof(*connector), GFP_KERNEL);
+ if (!connector)
+ return NULL;
+
+ intel_dig_port->hdmi.hdmi_reg = DDI_BUF_CTL(port);
+ intel_hdmi_init_connector(intel_dig_port, connector);
+
+ return connector;
+}
+
void intel_ddi_init(struct drm_device *dev, enum port port)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1369,12 +1404,6 @@ void intel_ddi_init(struct drm_device *dev, enum port port)
if (!intel_dig_port)
return;
- dp_connector = kzalloc(sizeof(*dp_connector), GFP_KERNEL);
- if (!dp_connector) {
- kfree(intel_dig_port);
- return;
- }
-
intel_encoder = &intel_dig_port->base;
encoder = &intel_encoder->base;
@@ -1394,29 +1423,22 @@ void intel_ddi_init(struct drm_device *dev, enum port port)
intel_dig_port->saved_port_bits = I915_READ(DDI_BUF_CTL(port)) &
(DDI_BUF_PORT_REVERSAL |
DDI_A_4_LANES);
- intel_dig_port->dp.output_reg = DDI_BUF_CTL(port);
intel_encoder->type = INTEL_OUTPUT_UNKNOWN;
intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
intel_encoder->cloneable = false;
intel_encoder->hot_plug = intel_ddi_hot_plug;
- if (init_dp && !intel_dp_init_connector(intel_dig_port, dp_connector)) {
- drm_encoder_cleanup(encoder);
- kfree(intel_dig_port);
- kfree(dp_connector);
- return;
- }
+ if (init_dp)
+ dp_connector = intel_ddi_init_dp_connector(intel_dig_port);
/* In theory we don't need the encoder->type check, but leave it just in
* case we have some really bad VBTs... */
- if (intel_encoder->type != INTEL_OUTPUT_EDP && init_hdmi) {
- hdmi_connector = kzalloc(sizeof(*hdmi_connector),
- GFP_KERNEL);
- if (!hdmi_connector)
- return;
+ if (intel_encoder->type != INTEL_OUTPUT_EDP && init_hdmi)
+ hdmi_connector = intel_ddi_init_hdmi_connector(intel_dig_port);
- intel_dig_port->hdmi.hdmi_reg = DDI_BUF_CTL(port);
- intel_hdmi_init_connector(intel_dig_port, hdmi_connector);
+ if (!dp_connector && !hdmi_connector) {
+ drm_encoder_cleanup(encoder);
+ kfree(intel_dig_port);
}
}