1 files changed, 359 insertions, 81 deletions

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9d7a7155bf02..f2a825e39646 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -55,10 +55,51 @@
 
 #define DRIVER_NAME		"i915"
 #define DRIVER_DESC		"Intel Graphics"
-#define DRIVER_DATE		"20141121"
+#define DRIVER_DATE		"20150130"
 
 #undef WARN_ON
-#define WARN_ON(x)		WARN(x, "WARN_ON(" #x ")")
+/* Many gcc seem to no see through this and fall over :( */
+#if 0
+#define WARN_ON(x) ({ \
+	bool __i915_warn_cond = (x); \
+	if (__builtin_constant_p(__i915_warn_cond)) \
+		BUILD_BUG_ON(__i915_warn_cond); \
+	WARN(__i915_warn_cond, "WARN_ON(" #x ")"); })
+#else
+#define WARN_ON(x) WARN((x), "WARN_ON(" #x ")")
+#endif
+
+#define MISSING_CASE(x) WARN(1, "Missing switch case (%lu) in %s\n", \
+			     (long) (x), __func__);
+
+/* Use I915_STATE_WARN(x) and I915_STATE_WARN_ON() (rather than WARN() and
+ * WARN_ON()) for hw state sanity checks to check for unexpected conditions
+ * which may not necessarily be a user visible problem.  This will either
+ * WARN() or DRM_ERROR() depending on the verbose_checks moduleparam, to
+ * enable distros and users to tailor their preferred amount of i915 abrt
+ * spam.
+ */
+#define I915_STATE_WARN(condition, format...) ({			\
+	int __ret_warn_on = !!(condition);				\
+	if (unlikely(__ret_warn_on)) {					\
+		if (i915.verbose_state_checks)				\
+			WARN(1, format);				\
+		else 							\
+			DRM_ERROR(format);				\
+	}								\
+	unlikely(__ret_warn_on);					\
+})
+
+#define I915_STATE_WARN_ON(condition) ({				\
+	int __ret_warn_on = !!(condition);				\
+	if (unlikely(__ret_warn_on)) {					\
+		if (i915.verbose_state_checks)				\
+			WARN(1, "WARN_ON(" #condition ")\n");		\
+		else 							\
+			DRM_ERROR("WARN_ON(" #condition ")\n");		\
+	}								\
+	unlikely(__ret_warn_on);					\
+})
 
 enum pipe {
 	INVALID_PIPE = -1,
@@ -143,6 +184,10 @@ enum intel_display_power_domain {
 	POWER_DOMAIN_VGA,
 	POWER_DOMAIN_AUDIO,
 	POWER_DOMAIN_PLLS,
+	POWER_DOMAIN_AUX_A,
+	POWER_DOMAIN_AUX_B,
+	POWER_DOMAIN_AUX_C,
+	POWER_DOMAIN_AUX_D,
 	POWER_DOMAIN_INIT,
 
 	POWER_DOMAIN_NUM,
@@ -458,8 +503,8 @@ struct drm_i915_error_state {
 
 struct intel_connector;
 struct intel_encoder;
-struct intel_crtc_config;
-struct intel_plane_config;
+struct intel_crtc_state;
+struct intel_initial_plane_config;
 struct intel_crtc;
 struct intel_limit;
 struct dpll;
@@ -497,10 +542,11 @@ struct drm_i915_display_funcs {
 	/* Returns the active state of the crtc, and if the crtc is active,
 	 * fills out the pipe-config with the hw state. */
 	bool (*get_pipe_config)(struct intel_crtc *,
-				struct intel_crtc_config *);
-	void (*get_plane_config)(struct intel_crtc *,
-				 struct intel_plane_config *);
-	int (*crtc_compute_clock)(struct intel_crtc *crtc);
+				struct intel_crtc_state *);
+	void (*get_initial_plane_config)(struct intel_crtc *,
+					 struct intel_initial_plane_config *);
+	int (*crtc_compute_clock)(struct intel_crtc *crtc,
+				  struct intel_crtc_state *crtc_state);
 	void (*crtc_enable)(struct drm_crtc *crtc);
 	void (*crtc_disable)(struct drm_crtc *crtc);
 	void (*off)(struct drm_crtc *crtc);
@@ -533,11 +579,28 @@ struct drm_i915_display_funcs {
 	void (*enable_backlight)(struct intel_connector *connector);
 };
 
+enum forcewake_domain_id {
+	FW_DOMAIN_ID_RENDER = 0,
+	FW_DOMAIN_ID_BLITTER,
+	FW_DOMAIN_ID_MEDIA,
+
+	FW_DOMAIN_ID_COUNT
+};
+
+enum forcewake_domains {
+	FORCEWAKE_RENDER = (1 << FW_DOMAIN_ID_RENDER),
+	FORCEWAKE_BLITTER = (1 << FW_DOMAIN_ID_BLITTER),
+	FORCEWAKE_MEDIA	= (1 << FW_DOMAIN_ID_MEDIA),
+	FORCEWAKE_ALL = (FORCEWAKE_RENDER |
+			 FORCEWAKE_BLITTER |
+			 FORCEWAKE_MEDIA)
+};
+
 struct intel_uncore_funcs {
 	void (*force_wake_get)(struct drm_i915_private *dev_priv,
-							int fw_engine);
+							enum forcewake_domains domains);
 	void (*force_wake_put)(struct drm_i915_private *dev_priv,
-							int fw_engine);
+							enum forcewake_domains domains);
 
 	uint8_t  (*mmio_readb)(struct drm_i915_private *dev_priv, off_t offset, bool trace);
 	uint16_t (*mmio_readw)(struct drm_i915_private *dev_priv, off_t offset, bool trace);
@@ -560,14 +623,31 @@ struct intel_uncore {
 	struct intel_uncore_funcs funcs;
 
 	unsigned fifo_count;
-	unsigned forcewake_count;
-
-	unsigned fw_rendercount;
-	unsigned fw_mediacount;
-	unsigned fw_blittercount;
-
-	struct timer_list force_wake_timer;
-};
+	enum forcewake_domains fw_domains;
+
+	struct intel_uncore_forcewake_domain {
+		struct drm_i915_private *i915;
+		enum forcewake_domain_id id;
+		unsigned wake_count;
+		struct timer_list timer;
+		u32 reg_set;
+		u32 val_set;
+		u32 val_clear;
+		u32 reg_ack;
+		u32 reg_post;
+		u32 val_reset;
+	} fw_domain[FW_DOMAIN_ID_COUNT];
+};
+
+/* Iterate over initialised fw domains */
+#define for_each_fw_domain_mask(domain__, mask__, dev_priv__, i__) \
+	for ((i__) = 0, (domain__) = &(dev_priv__)->uncore.fw_domain[0]; \
+	     (i__) < FW_DOMAIN_ID_COUNT; \
+	     (i__)++, (domain__) = &(dev_priv__)->uncore.fw_domain[i__]) \
+		if (((mask__) & (dev_priv__)->uncore.fw_domains) & (1 << (i__)))
+
+#define for_each_fw_domain(domain__, dev_priv__, i__) \
+	for_each_fw_domain_mask(domain__, FORCEWAKE_ALL, dev_priv__, i__)
 
 #define DEV_INFO_FOR_EACH_FLAG(func, sep) \
 	func(is_mobile) sep \
@@ -612,6 +692,7 @@ struct intel_device_info {
 	int trans_offsets[I915_MAX_TRANSCODERS];
 	int palette_offsets[I915_MAX_PIPES];
 	int cursor_offsets[I915_MAX_PIPES];
+	unsigned int eu_total;
 };
 
 #undef DEFINE_FLAG
@@ -637,6 +718,11 @@ struct i915_ctx_hang_stats {
 	/* Time when this context was last blamed for a GPU reset */
 	unsigned long guilty_ts;
 
+	/* If the contexts causes a second GPU hang within this time,
+	 * it is permanently banned from submitting any more work.
+	 */
+	unsigned long ban_period_seconds;
+
 	/* This context is banned to submit more work */
 	bool banned;
 };
@@ -679,7 +765,7 @@ struct intel_context {
 	struct {
 		struct drm_i915_gem_object *state;
 		struct intel_ringbuffer *ringbuf;
-		int unpin_count;
+		int pin_count;
 	} engine[I915_NUM_RINGS];
 
 	struct list_head link;
@@ -730,11 +816,33 @@ struct i915_fbc {
 	} no_fbc_reason;
 };
 
-struct i915_drrs {
-	struct intel_connector *connector;
+/**
+ * HIGH_RR is the highest eDP panel refresh rate read from EDID
+ * LOW_RR is the lowest eDP panel refresh rate found from EDID
+ * parsing for same resolution.
+ */
+enum drrs_refresh_rate_type {
+	DRRS_HIGH_RR,
+	DRRS_LOW_RR,
+	DRRS_MAX_RR, /* RR count */
+};
+
+enum drrs_support_type {
+	DRRS_NOT_SUPPORTED = 0,
+	STATIC_DRRS_SUPPORT = 1,
+	SEAMLESS_DRRS_SUPPORT = 2
 };
 
 struct intel_dp;
+struct i915_drrs {
+	struct mutex mutex;
+	struct delayed_work work;
+	struct intel_dp *dp;
+	unsigned busy_frontbuffer_bits;
+	enum drrs_refresh_rate_type refresh_rate_type;
+	enum drrs_support_type type;
+};
+
 struct i915_psr {
 	struct mutex lock;
 	bool sink_support;
@@ -743,6 +851,7 @@ struct i915_psr {
 	bool active;
 	struct delayed_work work;
 	unsigned busy_frontbuffer_bits;
+	bool link_standby;
 };
 
 enum intel_pch {
@@ -1130,6 +1239,11 @@ struct intel_l3_parity {
 	int which_slice;
 };
 
+struct i915_gem_batch_pool {
+	struct drm_device *dev;
+	struct list_head cache_list;
+};
+
 struct i915_gem_mm {
 	/** Memory allocator for GTT stolen memory */
 	struct drm_mm stolen;
@@ -1143,6 +1257,13 @@ struct i915_gem_mm {
 	 */
 	struct list_head unbound_list;
 
+	/*
+	 * A pool of objects to use as shadow copies of client batch buffers
+	 * when the command parser is enabled. Prevents the client from
+	 * modifying the batch contents after software parsing.
+	 */
+	struct i915_gem_batch_pool batch_pool;
+
 	/** Usable portion of the GTT for GEM */
 	unsigned long stolen_base; /* limited to low memory (32-bit) */
 
@@ -1224,14 +1345,13 @@ struct i915_gpu_error {
 	/* Hang gpu twice in this window and your context gets banned */
 #define DRM_I915_CTX_BAN_PERIOD DIV_ROUND_UP(8*DRM_I915_HANGCHECK_PERIOD, 1000)
 
-	struct timer_list hangcheck_timer;
+	struct workqueue_struct *hangcheck_wq;
+	struct delayed_work hangcheck_work;
 
 	/* For reset and error_state handling. */
 	spinlock_t lock;
 	/* Protected by the above dev->gpu_error.lock. */
 	struct drm_i915_error_state *first_error;
-	struct work_struct work;
-
 
 	unsigned long missed_irq_rings;
 
@@ -1301,10 +1421,11 @@ struct ddi_vbt_port_info {
 	uint8_t supports_dp:1;
 };
 
-enum drrs_support_type {
-	DRRS_NOT_SUPPORTED = 0,
-	STATIC_DRRS_SUPPORT = 1,
-	SEAMLESS_DRRS_SUPPORT = 2
+enum psr_lines_to_wait {
+	PSR_0_LINES_TO_WAIT = 0,
+	PSR_1_LINE_TO_WAIT,
+	PSR_4_LINES_TO_WAIT,
+	PSR_8_LINES_TO_WAIT
 };
 
 struct intel_vbt_data {
@@ -1336,6 +1457,15 @@ struct intel_vbt_data {
 	struct edp_power_seq edp_pps;
 
 	struct {
+		bool full_link;
+		bool require_aux_wakeup;
+		int idle_frames;
+		enum psr_lines_to_wait lines_to_wait;
+		int tp1_wakeup_time;
+		int tp2_tp3_wakeup_time;
+	} psr;
+
+	struct {
 		u16 pwm_freq_hz;
 		bool present;
 		bool active_low_pwm;
@@ -1698,6 +1828,9 @@ struct drm_i915_private {
 	struct drm_property *broadcast_rgb_property;
 	struct drm_property *force_audio_property;
 
+	/* hda/i915 audio component */
+	bool audio_component_registered;
+
 	uint32_t hw_context_size;
 	struct list_head context_list;
 
@@ -1770,6 +1903,8 @@ struct drm_i915_private {
 		void (*stop_ring)(struct intel_engine_cs *ring);
 	} gt;
 
+	uint32_t request_uniq;
+
 	/*
 	 * NOTE: This is the dri1/ums dungeon, don't add stuff here. Your patch
 	 * will be rejected. Instead look for a better place.
@@ -1781,6 +1916,11 @@ static inline struct drm_i915_private *to_i915(const struct drm_device *dev)
 	return dev->dev_private;
 }
 
+static inline struct drm_i915_private *dev_to_i915(struct device *dev)
+{
+	return to_i915(dev_get_drvdata(dev));
+}
+
 /* Iterate over initialised rings */
 #define for_each_ring(ring__, dev_priv__, i__) \
 	for ((i__) = 0; (i__) < I915_NUM_RINGS; (i__)++) \
@@ -1853,6 +1993,8 @@ struct drm_i915_gem_object {
 	/** Used in execbuf to temporarily hold a ref */
 	struct list_head obj_exec_link;
 
+	struct list_head batch_pool_list;
+
 	/**
 	 * This is set if the object is on the active lists (has pending
 	 * rendering and so a non-zero seqno), and is not set if it i s on
@@ -1912,6 +2054,7 @@ struct drm_i915_gem_object {
 	 */
 	unsigned long gt_ro:1;
 	unsigned int cache_level:3;
+	unsigned int cache_dirty:1;
 
 	unsigned int has_dma_mapping:1;
 
@@ -1924,13 +2067,11 @@ struct drm_i915_gem_object {
 	void *dma_buf_vmapping;
 	int vmapping_count;
 
-	struct intel_engine_cs *ring;
-
 	/** Breadcrumb of last rendering to the buffer. */
-	uint32_t last_read_seqno;
-	uint32_t last_write_seqno;
+	struct drm_i915_gem_request *last_read_req;
+	struct drm_i915_gem_request *last_write_req;
 	/** Breadcrumb of last fenced GPU access to the buffer. */
-	uint32_t last_fenced_seqno;
+	struct drm_i915_gem_request *last_fenced_req;
 
 	/** Current tiling stride for the object, if it's tiled. */
 	uint32_t stride;
@@ -1941,10 +2082,6 @@ struct drm_i915_gem_object {
 	/** Record of address bit 17 of each page at last unbind. */
 	unsigned long *bit_17;
 
-	/** User space pin count and filp owning the pin */
-	unsigned long user_pin_count;
-	struct drm_file *pin_filp;
-
 	union {
 		/** for phy allocated objects */
 		struct drm_dma_handle *phys_handle;
@@ -1973,11 +2110,14 @@ void i915_gem_track_fb(struct drm_i915_gem_object *old,
  * The request queue allows us to note sequence numbers that have been emitted
  * and may be associated with active buffers to be retired.
  *
- * By keeping this list, we can avoid having to do questionable
- * sequence-number comparisons on buffer last_rendering_seqnos, and associate
- * an emission time with seqnos for tracking how far ahead of the GPU we are.
+ * By keeping this list, we can avoid having to do questionable sequence
+ * number comparisons on buffer last_read|write_seqno. It also allows an
+ * emission time to be associated with the request for tracking how far ahead
+ * of the GPU the submission is.
  */
 struct drm_i915_gem_request {
+	struct kref ref;
+
 	/** On Which ring this request was generated */
 	struct intel_engine_cs *ring;
 
@@ -1987,7 +2127,14 @@ struct drm_i915_gem_request {
 	/** Position in the ringbuffer of the start of the request */
 	u32 head;
 
-	/** Position in the ringbuffer of the end of the request */
+	/**
+	 * Position in the ringbuffer of the start of the postfix.
+	 * This is required to calculate the maximum available ringbuffer
+	 * space without overwriting the postfix.
+	 */
+	 u32 postfix;
+
+	/** Position in the ringbuffer of the end of the whole request */
 	u32 tail;
 
 	/** Context related to this request */
@@ -2005,8 +2152,75 @@ struct drm_i915_gem_request {
 	struct drm_i915_file_private *file_priv;
 	/** file_priv list entry for this request */
 	struct list_head client_list;
+
+	uint32_t uniq;
+
+	/**
+	 * The ELSP only accepts two elements at a time, so we queue
+	 * context/tail pairs on a given queue (ring->execlist_queue) until the
+	 * hardware is available. The queue serves a double purpose: we also use
+	 * it to keep track of the up to 2 contexts currently in the hardware
+	 * (usually one in execution and the other queued up by the GPU): We
+	 * only remove elements from the head of the queue when the hardware
+	 * informs us that an element has been completed.
+	 *
+	 * All accesses to the queue are mediated by a spinlock
+	 * (ring->execlist_lock).
+	 */
+
+	/** Execlist link in the submission queue.*/
+	struct list_head execlist_link;
+
+	/** Execlists no. of times this request has been sent to the ELSP */
+	int elsp_submitted;
+
 };
 
+void i915_gem_request_free(struct kref *req_ref);
+
+static inline uint32_t
+i915_gem_request_get_seqno(struct drm_i915_gem_request *req)
+{
+	return req ? req->seqno : 0;
+}
+
+static inline struct intel_engine_cs *
+i915_gem_request_get_ring(struct drm_i915_gem_request *req)
+{
+	return req ? req->ring : NULL;
+}
+
+static inline void
+i915_gem_request_reference(struct drm_i915_gem_request *req)
+{
+	kref_get(&req->ref);
+}
+
+static inline void
+i915_gem_request_unreference(struct drm_i915_gem_request *req)
+{
+	WARN_ON(!mutex_is_locked(&req->ring->dev->struct_mutex));
+	kref_put(&req->ref, i915_gem_request_free);
+}
+
+static inline void i915_gem_request_assign(struct drm_i915_gem_request **pdst,
+					   struct drm_i915_gem_request *src)
+{
+	if (src)
+		i915_gem_request_reference(src);
+
+	if (*pdst)
+		i915_gem_request_unreference(*pdst);
+
+	*pdst = src;
+}
+
+/*
+ * XXX: i915_gem_request_completed should be here but currently needs the
+ * definition of i915_seqno_passed() which is below. It will be moved in
+ * a later patch when the call to i915_seqno_passed() is obsoleted...
+ */
+
 struct drm_i915_file_private {
 	struct drm_i915_private *dev_priv;
 	struct drm_file *file;
@@ -2239,7 +2453,9 @@ struct drm_i915_cmd_table {
 
 #define HAS_DDI(dev)		(INTEL_INFO(dev)->has_ddi)
 #define HAS_FPGA_DBG_UNCLAIMED(dev)	(INTEL_INFO(dev)->has_fpga_dbg)
-#define HAS_PSR(dev)		(IS_HASWELL(dev) || IS_BROADWELL(dev))
+#define HAS_PSR(dev)		(IS_HASWELL(dev) || IS_BROADWELL(dev) || \
+				 IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev) || \
+				 IS_SKYLAKE(dev))
 #define HAS_RUNTIME_PM(dev)	(IS_GEN6(dev) || IS_HASWELL(dev) || \
 				 IS_BROADWELL(dev) || IS_VALLEYVIEW(dev))
 #define HAS_RC6(dev)		(INTEL_INFO(dev)->gen >= 6)
@@ -2309,6 +2525,8 @@ struct i915_params {
 	bool disable_vtd_wa;
 	int use_mmio_flip;
 	bool mmio_debug;
+	bool verbose_state_checks;
+	bool nuclear_pageflip;
 };
 extern struct i915_params i915 __read_mostly;
 
@@ -2353,6 +2571,12 @@ extern void intel_uncore_init(struct drm_device *dev);
 extern void intel_uncore_check_errors(struct drm_device *dev);
 extern void intel_uncore_fini(struct drm_device *dev);
 extern void intel_uncore_forcewake_reset(struct drm_device *dev, bool restore);
+const char *intel_uncore_forcewake_domain_to_str(const enum forcewake_domain_id id);
+void intel_uncore_forcewake_get(struct drm_i915_private *dev_priv,
+				enum forcewake_domains domains);
+void intel_uncore_forcewake_put(struct drm_i915_private *dev_priv,
+				enum forcewake_domains domains);
+void assert_forcewakes_inactive(struct drm_i915_private *dev_priv);
 
 void
 i915_enable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe,
@@ -2409,10 +2633,6 @@ int i915_gem_execbuffer(struct drm_device *dev, void *data,
 			struct drm_file *file_priv);
 int i915_gem_execbuffer2(struct drm_device *dev, void *data,
 			 struct drm_file *file_priv);
-int i915_gem_pin_ioctl(struct drm_device *dev, void *data,
-		       struct drm_file *file_priv);
-int i915_gem_unpin_ioctl(struct drm_device *dev, void *data,
-			 struct drm_file *file_priv);
 int i915_gem_busy_ioctl(struct drm_device *dev, void *data,
 			struct drm_file *file_priv);
 int i915_gem_get_caching_ioctl(struct drm_device *dev, void *data,
@@ -2457,10 +2677,23 @@ void i915_gem_vma_destroy(struct i915_vma *vma);
 #define PIN_GLOBAL 0x4
 #define PIN_OFFSET_BIAS 0x8
 #define PIN_OFFSET_MASK (~4095)
+int __must_check i915_gem_object_pin_view(struct drm_i915_gem_object *obj,
+					  struct i915_address_space *vm,
+					  uint32_t alignment,
+					  uint64_t flags,
+					  const struct i915_ggtt_view *view);
+static inline
 int __must_check i915_gem_object_pin(struct drm_i915_gem_object *obj,
 				     struct i915_address_space *vm,
 				     uint32_t alignment,
-				     uint64_t flags);
+				     uint64_t flags)
+{
+	return i915_gem_object_pin_view(obj, vm, alignment, flags,
+						&i915_ggtt_view_normal);
+}
+
+int i915_vma_bind(struct i915_vma *vma, enum i915_cache_level cache_level,
+		  u32 flags);
 int __must_check i915_vma_unbind(struct i915_vma *vma);
 int i915_gem_object_put_pages(struct drm_i915_gem_object *obj);
 void i915_gem_release_all_mmaps(struct drm_i915_private *dev_priv);
@@ -2509,6 +2742,18 @@ i915_seqno_passed(uint32_t seq1, uint32_t seq2)
 	return (int32_t)(seq1 - seq2) >= 0;
 }
 
+static inline bool i915_gem_request_completed(struct drm_i915_gem_request *req,
+					      bool lazy_coherency)
+{
+	u32 seqno;
+
+	BUG_ON(req == NULL);
+
+	seqno = req->ring->get_seqno(req->ring, lazy_coherency);
+
+	return i915_seqno_passed(seqno, req->seqno);
+}
+
 int __must_check i915_gem_get_seqno(struct drm_device *dev, u32 *seqno);
 int __must_check i915_gem_set_seqno(struct drm_device *dev, u32 seqno);
 int __must_check i915_gem_object_get_fence(struct drm_i915_gem_object *obj);
@@ -2524,7 +2769,7 @@ bool i915_gem_retire_requests(struct drm_device *dev);
 void i915_gem_retire_requests_ring(struct intel_engine_cs *ring);
 int __must_check i915_gem_check_wedge(struct i915_gpu_error *error,
 				      bool interruptible);
-int __must_check i915_gem_check_olr(struct intel_engine_cs *ring, u32 seqno);
+int __must_check i915_gem_check_olr(struct drm_i915_gem_request *req);
 
 static inline bool i915_reset_in_progress(struct i915_gpu_error *error)
 {
@@ -2567,17 +2812,15 @@ int __must_check i915_gpu_idle(struct drm_device *dev);
 int __must_check i915_gem_suspend(struct drm_device *dev);
 int __i915_add_request(struct intel_engine_cs *ring,
 		       struct drm_file *file,
-		       struct drm_i915_gem_object *batch_obj,
-		       u32 *seqno);
-#define i915_add_request(ring, seqno) \
-	__i915_add_request(ring, NULL, NULL, seqno)
-int __i915_wait_seqno(struct intel_engine_cs *ring, u32 seqno,
+		       struct drm_i915_gem_object *batch_obj);
+#define i915_add_request(ring) \
+	__i915_add_request(ring, NULL, NULL)
+int __i915_wait_request(struct drm_i915_gem_request *req,
 			unsigned reset_counter,
 			bool interruptible,
 			s64 *timeout,
 			struct drm_i915_file_private *file_priv);
-int __must_check i915_wait_seqno(struct intel_engine_cs *ring,
-				 uint32_t seqno);
+int __must_check i915_wait_request(struct drm_i915_gem_request *req);
 int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
 int __must_check
 i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj,
@@ -2611,18 +2854,51 @@ struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
 
 void i915_gem_restore_fences(struct drm_device *dev);
 
+unsigned long i915_gem_obj_offset_view(struct drm_i915_gem_object *o,
+				       struct i915_address_space *vm,
+				       enum i915_ggtt_view_type view);
+static inline
 unsigned long i915_gem_obj_offset(struct drm_i915_gem_object *o,
-				  struct i915_address_space *vm);
+				  struct i915_address_space *vm)
+{
+	return i915_gem_obj_offset_view(o, vm, I915_GGTT_VIEW_NORMAL);
+}
 bool i915_gem_obj_bound_any(struct drm_i915_gem_object *o);
+bool i915_gem_obj_bound_view(struct drm_i915_gem_object *o,
+			     struct i915_address_space *vm,
+			     enum i915_ggtt_view_type view);
+static inline
 bool i915_gem_obj_bound(struct drm_i915_gem_object *o,
-			struct i915_address_space *vm);
+			struct i915_address_space *vm)
+{
+	return i915_gem_obj_bound_view(o, vm, I915_GGTT_VIEW_NORMAL);
+}
+
 unsigned long i915_gem_obj_size(struct drm_i915_gem_object *o,
 				struct i915_address_space *vm);
+struct i915_vma *i915_gem_obj_to_vma_view(struct drm_i915_gem_object *obj,
+					  struct i915_address_space *vm,
+					  const struct i915_ggtt_view *view);
+static inline
 struct i915_vma *i915_gem_obj_to_vma(struct drm_i915_gem_object *obj,
-				     struct i915_address_space *vm);
+				     struct i915_address_space *vm)
+{
+	return i915_gem_obj_to_vma_view(obj, vm, &i915_ggtt_view_normal);
+}
+
+struct i915_vma *
+i915_gem_obj_lookup_or_create_vma_view(struct drm_i915_gem_object *obj,
+				       struct i915_address_space *vm,
+				       const struct i915_ggtt_view *view);
+
+static inline
 struct i915_vma *
 i915_gem_obj_lookup_or_create_vma(struct drm_i915_gem_object *obj,
-				  struct i915_address_space *vm);
+				  struct i915_address_space *vm)
+{
+	return i915_gem_obj_lookup_or_create_vma_view(obj, vm,
+						&i915_ggtt_view_normal);
+}
 
 struct i915_vma *i915_gem_obj_to_ggtt(struct drm_i915_gem_object *obj);
 static inline bool i915_gem_obj_is_pinned(struct drm_i915_gem_object *obj) {
@@ -2719,6 +2995,10 @@ int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
 				  struct drm_file *file);
 int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,
 				   struct drm_file *file);
+int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data,
+				    struct drm_file *file_priv);
+int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data,
+				    struct drm_file *file_priv);
 
 /* i915_gem_evict.c */
 int __must_check i915_gem_evict_something(struct drm_device *dev,
@@ -2804,6 +3084,13 @@ void i915_destroy_error_state(struct drm_device *dev);
 void i915_get_extra_instdone(struct drm_device *dev, uint32_t *instdone);
 const char *i915_cache_level_str(struct drm_i915_private *i915, int type);
 
+/* i915_gem_batch_pool.c */
+void i915_gem_batch_pool_init(struct drm_device *dev,
+			      struct i915_gem_batch_pool *pool);
+void i915_gem_batch_pool_fini(struct i915_gem_batch_pool *pool);
+struct drm_i915_gem_object*
+i915_gem_batch_pool_get(struct i915_gem_batch_pool *pool, size_t size);
+
 /* i915_cmd_parser.c */
 int i915_cmd_parser_get_version(void);
 int i915_cmd_parser_init_ring(struct intel_engine_cs *ring);
@@ -2811,7 +3098,9 @@ void i915_cmd_parser_fini_ring(struct intel_engine_cs *ring);
 bool i915_needs_cmd_parser(struct intel_engine_cs *ring);
 int i915_parse_cmds(struct intel_engine_cs *ring,
 		    struct drm_i915_gem_object *batch_obj,
+		    struct drm_i915_gem_object *shadow_batch_obj,
 		    u32 batch_start_offset,
+		    u32 batch_len,
 		    bool is_master);
 
 /* i915_suspend.c */
@@ -2891,9 +3180,6 @@ extern void intel_modeset_setup_hw_state(struct drm_device *dev,
 					 bool force_restore);
 extern void i915_redisable_vga(struct drm_device *dev);
 extern void i915_redisable_vga_power_on(struct drm_device *dev);
-extern bool intel_fbc_enabled(struct drm_device *dev);
-extern void bdw_fbc_sw_flush(struct drm_device *dev, u32 value);
-extern void intel_disable_fbc(struct drm_device *dev);
 extern bool ironlake_set_drps(struct drm_device *dev, u8 val);
 extern void intel_init_pch_refclk(struct drm_device *dev);
 extern void gen6_set_rps(struct drm_device *dev, u8 val);
@@ -2922,20 +3208,12 @@ extern void intel_display_print_error_state(struct drm_i915_error_state_buf *e,
 					    struct drm_device *dev,
 					    struct intel_display_error_state *error);
 
-/* On SNB platform, before reading ring registers forcewake bit
- * must be set to prevent GT core from power down and stale values being
- * returned.
- */
-void gen6_gt_force_wake_get(struct drm_i915_private *dev_priv, int fw_engine);
-void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv, int fw_engine);
-void assert_force_wake_inactive(struct drm_i915_private *dev_priv);
-
 int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u32 mbox, u32 *val);
 int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u32 mbox, u32 val);
 
 /* intel_sideband.c */
-u32 vlv_punit_read(struct drm_i915_private *dev_priv, u8 addr);
-void vlv_punit_write(struct drm_i915_private *dev_priv, u8 addr, u32 val);
+u32 vlv_punit_read(struct drm_i915_private *dev_priv, u32 addr);
+void vlv_punit_write(struct drm_i915_private *dev_priv, u32 addr, u32 val);
 u32 vlv_nc_read(struct drm_i915_private *dev_priv, u8 addr);
 u32 vlv_gpio_nc_read(struct drm_i915_private *dev_priv, u32 reg);
 void vlv_gpio_nc_write(struct drm_i915_private *dev_priv, u32 reg, u32 val);
@@ -2956,15 +3234,8 @@ void intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value,
 u32 vlv_flisdsi_read(struct drm_i915_private *dev_priv, u32 reg);
 void vlv_flisdsi_write(struct drm_i915_private *dev_priv, u32 reg, u32 val);
 
-int vlv_gpu_freq(struct drm_i915_private *dev_priv, int val);
-int vlv_freq_opcode(struct drm_i915_private *dev_priv, int val);
-
-#define FORCEWAKE_RENDER	(1 << 0)
-#define FORCEWAKE_MEDIA		(1 << 1)
-#define FORCEWAKE_BLITTER	(1 << 2)
-#define FORCEWAKE_ALL		(FORCEWAKE_RENDER | FORCEWAKE_MEDIA | \
-					FORCEWAKE_BLITTER)
-
+int intel_gpu_freq(struct drm_i915_private *dev_priv, int val);
+int intel_freq_opcode(struct drm_i915_private *dev_priv, int val);
 
 #define I915_READ8(reg)		dev_priv->uncore.funcs.mmio_readb(dev_priv, (reg), true)
 #define I915_WRITE8(reg, val)	dev_priv->uncore.funcs.mmio_writeb(dev_priv, (reg), (val), true)
@@ -3069,4 +3340,11 @@ wait_remaining_ms_from_jiffies(unsigned long timestamp_jiffies, int to_wait_ms)
 	}
 }
 
+static inline void i915_trace_irq_get(struct intel_engine_cs *ring,
+				      struct drm_i915_gem_request *req)
+{
+	if (ring->trace_irq_req == NULL && ring->irq_get(ring))
+		i915_gem_request_assign(&ring->trace_irq_req, req);
+}
+
 #endif