drm/i915/hdmi: implement get_hw_state

[deliverable/linux.git] / drivers / gpu / drm / i915 / intel_drv.h

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index c39c70554891c95611ec2da8d0a4597fb111e9fe..4daa7e65b04a6b64023e9fc49f9a6f536e7d2333 100644 (file)
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -542,6 +542,8 @@ extern void ironlake_teardown_rc6(struct drm_device *dev);
 
 extern void intel_enable_ddi(struct intel_encoder *encoder);
 extern void intel_disable_ddi(struct intel_encoder *encoder);
+extern bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
+                                  enum pipe *pipe);
 extern void intel_ddi_mode_set(struct drm_encoder *encoder,
                                struct drm_display_mode *mode,
                                struct drm_display_mode *adjusted_mode);