temp = I915_READ(reg);
temp &= ~(ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE);
- temp |= ADPA_DAC_ENABLE;
+ temp &= ~ADPA_DAC_ENABLE;
switch(mode) {
case DRM_MODE_DPMS_ON:
static int intel_crt_get_modes(struct drm_connector *connector)
{
+ int ret;
struct intel_output *intel_output = to_intel_output(connector);
- return intel_ddc_get_modes(intel_output);
+ struct i2c_adapter *ddcbus;
+ struct drm_device *dev = connector->dev;
+
+
+ ret = intel_ddc_get_modes(intel_output);
+ if (ret || !IS_G4X(dev))
+ goto end;
+
+ ddcbus = intel_output->ddc_bus;
+ /* Try to probe digital port for output in DVI-I -> VGA mode. */
+ intel_output->ddc_bus =
+ intel_i2c_create(connector->dev, GPIOD, "CRTDDC_D");
+
+ if (!intel_output->ddc_bus) {
+ intel_output->ddc_bus = ddcbus;
+ dev_printk(KERN_ERR, &connector->dev->pdev->dev,
+ "DDC bus registration failed for CRTDDC_D.\n");
+ goto end;
+ }
+ /* Try to get modes by GPIOD port */
+ ret = intel_ddc_get_modes(intel_output);
+ intel_i2c_destroy(ddcbus);
+
+end:
+ return ret;
+
}
static int intel_crt_set_property(struct drm_connector *connector,