diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dvo.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dvo.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index 84c0867e212..e9397b72b4f 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -105,6 +105,31 @@ static struct intel_dvo *intel_attached_dvo(struct drm_connector *connector) struct intel_dvo, base); } +static bool intel_dvo_connector_get_hw_state(struct intel_connector *connector) +{ + struct intel_dvo *intel_dvo = intel_attached_dvo(&connector->base); + + return intel_dvo->dev.dev_ops->get_hw_state(&intel_dvo->dev); +} + +static bool intel_dvo_get_hw_state(struct intel_encoder *encoder, + enum pipe *pipe) +{ + struct drm_device *dev = encoder->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_dvo *intel_dvo = enc_to_intel_dvo(&encoder->base); + u32 tmp; + + tmp = I915_READ(intel_dvo->dev.dvo_reg); + + if (!(tmp & DVO_ENABLE)) + return false; + + *pipe = PORT_TO_PIPE(tmp); + + return true; +} + static void intel_disable_dvo(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; @@ -414,6 +439,8 @@ void intel_dvo_init(struct drm_device *dev) intel_encoder->disable = intel_disable_dvo; intel_encoder->enable = intel_enable_dvo; + intel_encoder->get_hw_state = intel_dvo_get_hw_state; + intel_connector->get_hw_state = intel_dvo_connector_get_hw_state; /* Now, try to find a controller */ for (i = 0; i < ARRAY_SIZE(intel_dvo_devices); i++) { |