diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_panel.c | 14 |
4 files changed, 25 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index e478f6a94535..65959a29ab2b 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1522,9 +1522,13 @@ ironlake_dp_detect(struct intel_dp *intel_dp) { enum drm_connector_status status; - /* Can't disconnect eDP */ - if (is_edp(intel_dp)) - return connector_status_connected; + /* Can't disconnect eDP, but you can close the lid... */ + if (is_edp(intel_dp)) { + status = intel_panel_detect(intel_dp->base.base.dev); + if (status == connector_status_unknown) + status = connector_status_connected; + return status; + } status = connector_status_disconnected; if (intel_dp_aux_native_read(intel_dp, diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 5ce4a5f13de1..4a19eb6d65ab 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -267,6 +267,7 @@ extern void intel_panel_set_backlight(struct drm_device *dev, u32 level); extern void intel_panel_setup_backlight(struct drm_device *dev); extern void intel_panel_enable_backlight(struct drm_device *dev); extern void intel_panel_disable_backlight(struct drm_device *dev); +extern enum drm_connector_status intel_panel_detect(struct drm_device *dev); extern void intel_crtc_load_lut(struct drm_crtc *crtc); extern void intel_encoder_prepare (struct drm_encoder *encoder); diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index cd089607eb89..8f909cda62d8 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -473,14 +473,11 @@ static enum drm_connector_status intel_lvds_detect(struct drm_connector *connector, bool force) { struct drm_device *dev = connector->dev; - struct drm_i915_private *dev_priv = dev->dev_private; enum drm_connector_status status = connector_status_connected; - /* Assume that the BIOS does not lie through the OpRegion... */ - if (dev_priv->opregion.lid_state) - return ioread32(dev_priv->opregion.lid_state) & 0x1 ? - connector_status_connected : - connector_status_disconnected; + status = intel_panel_detect(dev); + if (status != connector_status_unknown) + return status; /* ACPI lid methods were generally unreliable in this generation, so * don't even bother. diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index c65992df458d..286995a9a84a 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -281,3 +281,17 @@ void intel_panel_setup_backlight(struct drm_device *dev) dev_priv->backlight_level = intel_panel_get_backlight(dev); dev_priv->backlight_enabled = dev_priv->backlight_level != 0; } + +enum drm_connector_status +intel_panel_detect(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + /* Assume that the BIOS does not lie through the OpRegion... */ + if (dev_priv->opregion.lid_state) + return ioread32(dev_priv->opregion.lid_state) & 0x1 ? + connector_status_connected : + connector_status_disconnected; + + return connector_status_unknown; +} |