diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index c9535cee1a7..e7d5078e6da 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -601,6 +601,27 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder, intel_hdmi->set_infoframes(encoder, adjusted_mode); } +static bool intel_hdmi_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_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base); + u32 tmp; + + tmp = I915_READ(intel_hdmi->sdvox_reg); + + if (!(tmp & SDVO_ENABLE)) + return false; + + if (HAS_PCH_CPT(dev)) + *pipe = PORT_TO_PIPE_CPT(tmp); + else + *pipe = PORT_TO_PIPE(tmp); + + return true; +} + static void intel_enable_hdmi(struct intel_encoder *encoder) { struct drm_device *dev = encoder->base.dev; @@ -998,14 +1019,17 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg, enum port port) if (IS_HASWELL(dev)) { intel_encoder->enable = intel_enable_ddi; intel_encoder->disable = intel_disable_ddi; + intel_encoder->get_hw_state = intel_ddi_get_hw_state; drm_encoder_helper_add(&intel_encoder->base, &intel_hdmi_helper_funcs_hsw); } else { intel_encoder->enable = intel_enable_hdmi; intel_encoder->disable = intel_disable_hdmi; + intel_encoder->get_hw_state = intel_hdmi_get_hw_state; drm_encoder_helper_add(&intel_encoder->base, &intel_hdmi_helper_funcs); } + intel_connector->get_hw_state = intel_connector_get_hw_state; intel_hdmi_add_properties(intel_hdmi, connector); |