This saves startup time from probing SDVO, and saves setting up HDMI outputs
on G4X devices that don't have them.
---
drivers/gpu/drm/i915/intel_display.c | 18 +++++++++++-------
1 files changed, 11 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 31c3732..dce1abf 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1452,6 +1452,7 @@ static int intel_connector_clones(struct drm_device *dev,
int type_mask)
static void intel_setup_outputs(struct drm_device *dev)
{
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
intel_crt_init(dev);
@@ -1463,13 +1464,16 @@ static void intel_setup_outputs(struct drm_device *dev)
if (IS_I9XX(dev)) {
int found;
- found = intel_sdvo_init(dev, SDVOB);
- if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
- intel_hdmi_init(dev, SDVOB);
-
- found = intel_sdvo_init(dev, SDVOC);
- if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
- intel_hdmi_init(dev, SDVOC);
+ if (I915_READ(SDVOB) & SDVO_DETECTED) {
+ found = intel_sdvo_init(dev, SDVOB);
+ if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
+ intel_hdmi_init(dev, SDVOB);
+ }
+ if (!IS_G4X(dev) || (I915_READ(SDVOB) & SDVO_DETECTED)) {
+ found = intel_sdvo_init(dev, SDVOC);
+ if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
+ intel_hdmi_init(dev, SDVOC);
+ }
} else
intel_dvo_init(dev);
--
1.5.6.5
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