Merge tag 'drm-intel-next-2015-10-10' of git://anongit.freedesktop.org/drm-intel into drm-next

- dmc fixes from Animesh (not yet all) for deeper sleep states
- piles of prep patches from Ville to make mmio functions type-safe
- more fbc work from Paulo all over
- w/a shuffling from Arun Siluvery
- first part of atomic watermark updates from Matt and Ville (later parts had to
  be dropped again unfortunately)
- lots of patches to prepare bxt dsi support ( Shashank Sharma)
- userptr fixes from Chris
- audio rate interface between i915/snd_hda plus kerneldoc (Libin Yang)
- shrinker improvements and fixes (Chris Wilson)
- lots and lots of small patches all over

* tag 'drm-intel-next-2015-10-10' of git://anongit.freedesktop.org/drm-intel: (134 commits)
  drm/i915: Update DRIVER_DATE to 20151010
  drm/i915: Partial revert of atomic watermark series
  drm/i915: Early exit from semaphore_waits_for for execlist mode.
  drm/i915: Remove wrong warning from i915_gem_context_clean
  drm/i915: Determine the stolen memory base address on gen2
  drm/i915: fix FBC buffer size checks
  drm/i915: fix CFB size calculation
  drm/i915: remove pre-atomic check from SKL update_primary_plane
  drm/i915: don't allocate fbcon from stolen memory if it's too big
  Revert "drm/i915: Call encoder hotplug for init and resume cases"
  Revert "drm/i915: Add hot_plug hook for hdmi encoder"
  drm/i915: use error path
  drm/i915/irq: Fix misspelled word register in kernel-doc
  drm/i915/irq: Fix kernel-doc warnings
  drm/i915: Hook up ring workaround writes at context creation time on Gen6-7.
  drm/i915: Don't warn if the workaround list is empty.
  drm/i915: Resurrect golden context on gen6/7
  drm/i915/chv: remove pre-production hardware workarounds
  drm/i915/snb: remove pre-production hardware workaround
  drm/i915/bxt: Set time interval unit to 0.833us
  ...

2 files changed, 48 insertions, 19 deletions

diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h
index b2d56dd483d9..30d89e0da2c6 100644
--- a/include/drm/i915_component.h
+++ b/include/drm/i915_component.h
@@ -24,27 +24,55 @@
 #ifndef _I915_COMPONENT_H_
 #define _I915_COMPONENT_H_
 
+/* MAX_PORT is the number of port
+ * It must be sync with I915_MAX_PORTS defined i915_drv.h
+ * 5 should be enough as only HSW, BDW, SKL need such fix.
+ */
+#define MAX_PORTS 5
+
+/**
+ * struct i915_audio_component_ops - callbacks defined in gfx driver
+ * @owner: the module owner
+ * @get_power: get the POWER_DOMAIN_AUDIO power well
+ * @put_power: put the POWER_DOMAIN_AUDIO power well
+ * @codec_wake_override: Enable/Disable generating the codec wake signal
+ * @get_cdclk_freq: get the Core Display Clock in KHz
+ * @sync_audio_rate: set n/cts based on the sample rate
+ */
+struct i915_audio_component_ops {
+        struct module *owner;
+        void (*get_power)(struct device *);
+        void (*put_power)(struct device *);
+        void (*codec_wake_override)(struct device *, bool enable);
+        int (*get_cdclk_freq)(struct device *);
+        int (*sync_audio_rate)(struct device *, int port, int rate);
+};
+
+struct i915_audio_component_audio_ops {
+        void *audio_ptr;
+        /**
+         * Call from i915 driver, notifying the HDA driver that
+         * pin sense and/or ELD information has changed.
+         * @audio_ptr:          HDA driver object
+         * @port:       Which port has changed (PORTA / PORTB / PORTC etc)
+         */
+        void (*pin_eld_notify)(void *audio_ptr, int port);
+};
+
+/**
+ * struct i915_audio_component - used for audio video interaction
+ * @dev: the device from gfx driver
+ * @aud_sample_rate: the array of audio sample rate per port
+ * @ops: callback for audio driver calling
+ * @audio_ops: Call from i915 driver
+ */
 struct i915_audio_component {
         struct device *dev;
+        int aud_sample_rate[MAX_PORTS];
+
+        const struct i915_audio_component_ops *ops;
 
-        const struct i915_audio_component_ops {
-                struct module *owner;
-                void (*get_power)(struct device *);
-                void (*put_power)(struct device *);
-                void (*codec_wake_override)(struct device *, bool enable);
-                int (*get_cdclk_freq)(struct device *);
-        } *ops;
-
-        const struct i915_audio_component_audio_ops {
-                void *audio_ptr;
-                /**
-                 * Call from i915 driver, notifying the HDA driver that
-                 * pin sense and/or ELD information has changed.
-                 * @audio_ptr:          HDA driver object
-                 * @port:               Which port has changed (PORTA / PORTB / PORTC etc)
-                 */
-                void (*pin_eld_notify)(void *audio_ptr, int port);
-        } *audio_ops;
+        const struct i915_audio_component_audio_ops *audio_ops;
 };
 
 #endif /* _I915_COMPONENT_H_ */
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index fd5aa47bd689..484a9fb20479 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -690,7 +690,8 @@ struct drm_i915_gem_exec_object2 {
 #define EXEC_OBJECT_NEEDS_FENCE (1<<0)
 #define EXEC_OBJECT_NEEDS_GTT   (1<<1)
 #define EXEC_OBJECT_WRITE       (1<<2)
-#define __EXEC_OBJECT_UNKNOWN_FLAGS -(EXEC_OBJECT_WRITE<<1)
+#define EXEC_OBJECT_SUPPORTS_48B_ADDRESS (1<<3)
+#define __EXEC_OBJECT_UNKNOWN_FLAGS -(EXEC_OBJECT_SUPPORTS_48B_ADDRESS<<1)
         __u64 flags;
 
         __u64 rsvd1;