1 files changed, 10 insertions, 2 deletions

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 5dfc1a0f2351..d9f50e368fe9 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -487,6 +487,7 @@ struct intel_dp {
         uint8_t link_bw;
         uint8_t lane_count;
         uint8_t dpcd[DP_RECEIVER_CAP_SIZE];
+        uint8_t psr_dpcd[EDP_PSR_RECEIVER_CAP_SIZE];
         uint8_t downstream_ports[DP_MAX_DOWNSTREAM_PORTS];
         struct i2c_adapter adapter;
         struct i2c_algo_dp_aux_data algo;
@@ -498,13 +499,14 @@ struct intel_dp {
         int backlight_off_delay;
         struct delayed_work panel_vdd_work;
         bool want_panel_vdd;
+        bool psr_setup_done;
         struct intel_connector *attached_connector;
 };
 
 struct intel_digital_port {
         struct intel_encoder base;
         enum port port;
-        u32 port_reversal;
+        u32 saved_port_bits;
         struct intel_dp dp;
         struct intel_hdmi hdmi;
 };
@@ -804,7 +806,6 @@ extern void intel_init_power_well(struct drm_device *dev);
 extern void intel_set_power_well(struct drm_device *dev, bool enable);
 extern void intel_enable_gt_powersave(struct drm_device *dev);
 extern void intel_disable_gt_powersave(struct drm_device *dev);
-extern void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv);
 extern void ironlake_teardown_rc6(struct drm_device *dev);
 
 extern bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
@@ -833,4 +834,11 @@ extern bool intel_set_pch_fifo_underrun_reporting(struct drm_device *dev,
                                                  enum transcoder pch_transcoder,
                                                  bool enable);
 
+extern void intel_edp_psr_enable(struct intel_dp *intel_dp);
+extern void intel_edp_psr_disable(struct intel_dp *intel_dp);
+extern void intel_edp_psr_update(struct drm_device *dev);
+extern void hsw_disable_lcpll(struct drm_i915_private *dev_priv,
+                              bool switch_to_fclk, bool allow_power_down);
+extern void hsw_restore_lcpll(struct drm_i915_private *dev_priv);
+
 #endif /* __INTEL_DRV_H__ */