drm/i915: Introduce intel_psr.c

[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 ae75b9950f01930c7aba0946c059957c45d66f7f..d1f9b639f0d16071610a024573f01391f748e955 100644 (file)
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -292,6 +292,9 @@ struct intel_crtc_config {
         * between pch encoders and cpu encoders. */
        bool has_pch_encoder;
 
+       /* Are we sending infoframes on the attached port */
+       bool has_infoframe;
+
        /* CPU Transcoder for the pipe. Currently this can only differ from the
         * pipe on Haswell (where we have a special eDP transcoder). */
        enum transcoder cpu_transcoder;
@@ -340,7 +343,10 @@ struct intel_crtc_config {
        /* Selected dpll when shared or DPLL_ID_PRIVATE. */
        enum intel_dpll_id shared_dpll;
 
-       /* PORT_CLK_SEL for DDI ports. */
+       /*
+        * - PORT_CLK_SEL for DDI ports on HSW/BDW.
+        * - enum skl_dpll on SKL
+        */
        uint32_t ddi_pll_sel;
 
        /* Actual register state of the dpll, for shared dpll cross-checking. */
@@ -401,7 +407,14 @@ struct intel_pipe_wm {
 
 struct intel_mmio_flip {
        u32 seqno;
-       u32 ring_id;
+       struct intel_engine_cs *ring;
+       struct work_struct work;
+};
+
+struct skl_pipe_wm {
+       struct skl_wm_level wm[8];
+       struct skl_wm_level trans_wm;
+       uint32_t linetime;
 };
 
 struct intel_crtc {
@@ -451,6 +464,8 @@ struct intel_crtc {
        struct {
                /* watermarks currently being used  */
                struct intel_pipe_wm active;
+               /* SKL wm values currently in use */
+               struct skl_pipe_wm skl_active;
        } wm;
 
        int scanline_offset;
@@ -543,6 +558,7 @@ struct intel_hdmi {
        void (*set_infoframes)(struct drm_encoder *encoder,
                               bool enable,
                               struct drm_display_mode *adjusted_mode);
+       bool (*infoframe_enabled)(struct drm_encoder *encoder);
 };
 
 struct intel_dp_mst_encoder;
@@ -775,8 +791,8 @@ void gen5_enable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask);
 void gen5_disable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask);
 void gen6_enable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask);
 void gen6_disable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask);
-void gen8_enable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask);
-void gen8_disable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask);
+void gen6_enable_rps_interrupts(struct drm_device *dev);
+void gen6_disable_rps_interrupts(struct drm_device *dev);
 void intel_runtime_pm_disable_interrupts(struct drm_i915_private *dev_priv);
 void intel_runtime_pm_enable_interrupts(struct drm_i915_private *dev_priv);
 static inline bool intel_irqs_enabled(struct drm_i915_private *dev_priv)
@@ -983,21 +999,16 @@ void intel_edp_backlight_off(struct intel_dp *intel_dp);
 void intel_edp_panel_vdd_on(struct intel_dp *intel_dp);
 void intel_edp_panel_on(struct intel_dp *intel_dp);
 void intel_edp_panel_off(struct intel_dp *intel_dp);
-void intel_edp_psr_enable(struct intel_dp *intel_dp);
-void intel_edp_psr_disable(struct intel_dp *intel_dp);
 void intel_dp_set_drrs_state(struct drm_device *dev, int refresh_rate);
-void intel_edp_psr_invalidate(struct drm_device *dev,
-                             unsigned frontbuffer_bits);
-void intel_edp_psr_flush(struct drm_device *dev,
-                        unsigned frontbuffer_bits);
-void intel_edp_psr_init(struct drm_device *dev);
-
 void intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connector);
 void intel_dp_mst_suspend(struct drm_device *dev);
 void intel_dp_mst_resume(struct drm_device *dev);
 int intel_dp_max_link_bw(struct intel_dp *intel_dp);
 void intel_dp_hot_plug(struct intel_encoder *intel_encoder);
 void vlv_power_sequencer_reset(struct drm_i915_private *dev_priv);
+uint32_t intel_dp_pack_aux(const uint8_t *src, int src_bytes);
+void intel_dp_unpack_aux(uint32_t src, uint8_t *dst, int dst_bytes);
+
 /* intel_dp_mst.c */
 int intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_id);
 void intel_dp_mst_encoder_cleanup(struct intel_digital_port *intel_dig_port);
@@ -1087,7 +1098,7 @@ void intel_gmch_panel_fitting(struct intel_crtc *crtc,
                              int fitting_mode);
 void intel_panel_set_backlight_acpi(struct intel_connector *connector,
                                    u32 level, u32 max);
-int intel_panel_setup_backlight(struct drm_connector *connector);
+int intel_panel_setup_backlight(struct drm_connector *connector, enum pipe pipe);
 void intel_panel_enable_backlight(struct intel_connector *connector);
 void intel_panel_disable_backlight(struct intel_connector *connector);
 void intel_panel_destroy_backlight(struct drm_connector *connector);
@@ -1097,6 +1108,19 @@ extern struct drm_display_mode *intel_find_panel_downclock(
                                struct drm_device *dev,
                                struct drm_display_mode *fixed_mode,
                                struct drm_connector *connector);
+void intel_backlight_register(struct drm_device *dev);
+void intel_backlight_unregister(struct drm_device *dev);
+
+
+/* intel_psr.c */
+bool intel_psr_is_enabled(struct drm_device *dev);
+void intel_psr_enable(struct intel_dp *intel_dp);
+void intel_psr_disable(struct intel_dp *intel_dp);
+void intel_psr_invalidate(struct drm_device *dev,
+                             unsigned frontbuffer_bits);
+void intel_psr_flush(struct drm_device *dev,
+                        unsigned frontbuffer_bits);
+void intel_psr_init(struct drm_device *dev);
 
 /* intel_runtime_pm.c */
 int intel_power_domains_init(struct drm_i915_private *);
@@ -1148,6 +1172,9 @@ void gen6_update_ring_freq(struct drm_device *dev);
 void gen6_rps_idle(struct drm_i915_private *dev_priv);
 void gen6_rps_boost(struct drm_i915_private *dev_priv);
 void ilk_wm_get_hw_state(struct drm_device *dev);
+void skl_wm_get_hw_state(struct drm_device *dev);
+void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv,
+                         struct skl_ddb_allocation *ddb /* out */);
 
 
 /* intel_sdvo.c */
@@ -1167,7 +1194,9 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
                              struct drm_file *file_priv);
 int intel_sprite_get_colorkey(struct drm_device *dev, void *data,
                              struct drm_file *file_priv);
-
+bool intel_pipe_update_start(struct intel_crtc *crtc,
+                            uint32_t *start_vbl_count);
+void intel_pipe_update_end(struct intel_crtc *crtc, u32 start_vbl_count);
 
 /* intel_tv.c */
 void intel_tv_init(struct drm_device *dev);