diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index a8eda963f2bd..58a529d9f1e3 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1023,6 +1023,46 @@ void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv, I915_WRITE(reg, val); } +bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector) +{ + struct drm_device *dev = intel_connector->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_encoder *intel_encoder = intel_connector->encoder; + int type = intel_connector->base.connector_type; + enum port port = intel_ddi_get_encoder_port(intel_encoder); + enum pipe pipe = 0; + enum transcoder cpu_transcoder; + uint32_t tmp; + + if (!intel_encoder->get_hw_state(intel_encoder, &pipe)) + return false; + + if (port == PORT_A) + cpu_transcoder = TRANSCODER_EDP; + else + cpu_transcoder = pipe; + + tmp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder)); + + switch (tmp & TRANS_DDI_MODE_SELECT_MASK) { + case TRANS_DDI_MODE_SELECT_HDMI: + case TRANS_DDI_MODE_SELECT_DVI: + return (type == DRM_MODE_CONNECTOR_HDMIA); + + case TRANS_DDI_MODE_SELECT_DP_SST: + if (type == DRM_MODE_CONNECTOR_eDP) + return true; + case TRANS_DDI_MODE_SELECT_DP_MST: + return (type == DRM_MODE_CONNECTOR_DisplayPort); + + case TRANS_DDI_MODE_SELECT_FDI: + return (type == DRM_MODE_CONNECTOR_VGA); + + default: + return false; + } +} + bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe) { diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 3aa27b189bb8..f9f2f7df6ee3 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2740,7 +2740,11 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, intel_connector_attach_encoder(intel_connector, intel_encoder); drm_sysfs_connector_add(connector); - intel_connector->get_hw_state = intel_connector_get_hw_state; + if (IS_HASWELL(dev)) + intel_connector->get_hw_state = intel_ddi_connector_get_hw_state; + else + intel_connector->get_hw_state = intel_connector_get_hw_state; + /* Set up the DDC bus. */ switch (port) { diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index cb223594a293..e21b690a7d16 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -656,5 +656,6 @@ extern void intel_ddi_post_disable(struct intel_encoder *intel_encoder); extern void intel_ddi_put_crtc_pll(struct drm_crtc *crtc); extern void intel_ddi_set_pipe_settings(struct drm_crtc *crtc); extern void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder); +bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector); #endif /* __INTEL_DRV_H__ */ diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 3c42caab8d23..79d15b35a021 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -1017,7 +1017,10 @@ static void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, intel_hdmi->set_infoframes = cpt_set_infoframes; } - intel_connector->get_hw_state = intel_connector_get_hw_state; + if (IS_HASWELL(dev)) + intel_connector->get_hw_state = intel_ddi_connector_get_hw_state; + else + intel_connector->get_hw_state = intel_connector_get_hw_state; intel_hdmi_add_properties(intel_hdmi, connector);