Merge remote-tracking branch 'drm/drm-next'

9 files changed, 197 insertions, 20 deletions

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 62c40777c009..df6d9970d9a4 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -355,8 +355,7 @@ struct drm_lock_data {
  * @minor: Link back to minor char device we are master for. Immutable.
  * @unique: Unique identifier: e.g. busid. Protected by drm_global_mutex.
  * @unique_len: Length of unique field. Protected by drm_global_mutex.
- * @magiclist: Hash of used authentication tokens. Protected by struct_mutex.
- * @magicfree: List of used authentication tokens. Protected by struct_mutex.
+ * @magic_map: Map of used authentication tokens. Protected by struct_mutex.
  * @lock: DRI lock information.
  * @driver_priv: Pointer to driver-private information.
  */
@@ -365,8 +364,7 @@ struct drm_master {
 	struct drm_minor *minor;
 	char *unique;
 	int unique_len;
-	struct drm_open_hash magiclist;
-	struct list_head magicfree;
+	struct idr magic_map;
 	struct drm_lock_data lock;
 	void *driver_priv;
 };
@@ -686,9 +684,13 @@ struct drm_pending_vblank_event {
 struct drm_vblank_crtc {
 	struct drm_device *dev;		/* pointer to the drm_device */
 	wait_queue_head_t queue;	/**< VBLANK wait queue */
-	struct timeval time[DRM_VBLANKTIME_RBSIZE];	/**< timestamp of current count */
 	struct timer_list disable_timer;		/* delayed disable timer */
-	atomic_t count;			/**< number of VBLANK interrupts */
+
+	/* vblank counter, protected by dev->vblank_time_lock for writes */
+	unsigned long count;
+	/* vblank timestamps, protected by dev->vblank_time_lock for writes */
+	struct timeval time[DRM_VBLANKTIME_RBSIZE];
+
 	atomic_t refcount;		/* number of users of vblank interruptsper crtc */
 	u32 last;			/* protected by dev->vbl_lock, used */
 					/* for wraparound handling */
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index c157103492b0..f0d3a7387d99 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -35,6 +35,11 @@ drm_atomic_state_alloc(struct drm_device *dev);
 void drm_atomic_state_clear(struct drm_atomic_state *state);
 void drm_atomic_state_free(struct drm_atomic_state *state);
 
+int  __must_check
+drm_atomic_state_init(struct drm_device *dev, struct drm_atomic_state *state);
+void drm_atomic_state_default_clear(struct drm_atomic_state *state);
+void drm_atomic_state_default_release(struct drm_atomic_state *state);
+
 struct drm_crtc_state * __must_check
 drm_atomic_get_crtc_state(struct drm_atomic_state *state,
 			  struct drm_crtc *crtc);
@@ -54,6 +59,56 @@ int drm_atomic_connector_set_property(struct drm_connector *connector,
 		struct drm_connector_state *state, struct drm_property *property,
 		uint64_t val);
 
+/**
+ * drm_atomic_get_existing_crtc_state - get crtc state, if it exists
+ * @state: global atomic state object
+ * @crtc: crtc to grab
+ *
+ * This function returns the crtc state for the given crtc, or NULL
+ * if the crtc is not part of the global atomic state.
+ */
+static inline struct drm_crtc_state *
+drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state,
+				   struct drm_crtc *crtc)
+{
+	return state->crtc_states[drm_crtc_index(crtc)];
+}
+
+/**
+ * drm_atomic_get_existing_plane_state - get plane state, if it exists
+ * @state: global atomic state object
+ * @plane: plane to grab
+ *
+ * This function returns the plane state for the given plane, or NULL
+ * if the plane is not part of the global atomic state.
+ */
+static inline struct drm_plane_state *
+drm_atomic_get_existing_plane_state(struct drm_atomic_state *state,
+				    struct drm_plane *plane)
+{
+	return state->plane_states[drm_plane_index(plane)];
+}
+
+/**
+ * drm_atomic_get_existing_connector_state - get connector state, if it exists
+ * @state: global atomic state object
+ * @connector: connector to grab
+ *
+ * This function returns the connector state for the given connector,
+ * or NULL if the connector is not part of the global atomic state.
+ */
+static inline struct drm_connector_state *
+drm_atomic_get_existing_connector_state(struct drm_atomic_state *state,
+					struct drm_connector *connector)
+{
+	int index = drm_connector_index(connector);
+
+	if (index >= state->num_connector)
+		return NULL;
+
+	return state->connector_states[index];
+}
+
 int __must_check
 drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state,
 			      struct drm_crtc *crtc);
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index d665781eb542..6ee0ee5b6143 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -43,6 +43,10 @@ int drm_atomic_helper_commit(struct drm_device *dev,
 void drm_atomic_helper_wait_for_vblanks(struct drm_device *dev,
 					struct drm_atomic_state *old_state);
 
+void
+drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev,
+					      struct drm_atomic_state *old_state);
+
 void drm_atomic_helper_commit_modeset_disables(struct drm_device *dev,
 					       struct drm_atomic_state *state);
 void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index ca71c03143d1..bff25b0cada9 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -216,6 +216,8 @@ struct drm_framebuffer {
 
 struct drm_property_blob {
 	struct drm_mode_object base;
+	struct drm_device *dev;
+	struct kref refcount;
 	struct list_head head;
 	size_t length;
 	unsigned char data[];
@@ -647,6 +649,7 @@ struct drm_encoder {
  * @audio_latency: audio latency info from ELD, if found
  * @null_edid_counter: track sinks that give us all zeros for the EDID
  * @bad_edid_counter: track sinks that give us an EDID with invalid checksum
+ * @edid_corrupt: indicates whether the last read EDID was corrupt
  * @debugfs_entry: debugfs directory for this connector
  * @state: current atomic state for this connector
  * @has_tile: is this connector connected to a tiled monitor
@@ -719,6 +722,11 @@ struct drm_connector {
 	int null_edid_counter; /* needed to workaround some HW bugs where we get all 0s */
 	unsigned bad_edid_counter;
 
+	/* Flag for raw EDID header corruption - used in Displayport
+	 * compliance testing - * Displayport Link CTS Core 1.2 rev1.1 4.2.2.6
+	 */
+	bool edid_corrupt;
+
 	struct dentry *debugfs_entry;
 
 	struct drm_connector_state *state;
@@ -977,6 +985,9 @@ struct drm_mode_set {
  * @atomic_check: check whether a given atomic state update is possible
  * @atomic_commit: commit an atomic state update previously verified with
  * 	atomic_check()
+ * @atomic_state_alloc: allocate a new atomic state
+ * @atomic_state_clear: clear the atomic state
+ * @atomic_state_free: free the atomic state
  *
  * Some global (i.e. not per-CRTC, connector, etc) mode setting functions that
  * involve drivers.
@@ -992,6 +1003,9 @@ struct drm_mode_config_funcs {
 	int (*atomic_commit)(struct drm_device *dev,
 			     struct drm_atomic_state *a,
 			     bool async);
+	struct drm_atomic_state *(*atomic_state_alloc)(struct drm_device *dev);
+	void (*atomic_state_clear)(struct drm_atomic_state *state);
+	void (*atomic_state_free)(struct drm_atomic_state *state);
 };
 
 /**
@@ -1048,6 +1062,7 @@ struct drm_mode_group {
  * @poll_running: track polling status for this device
  * @output_poll_work: delayed work for polling in process context
  * @property_blob_list: list of all the blob property objects
+ * @blob_lock: mutex for blob property allocation and management
  * @*_property: core property tracking
  * @preferred_depth: preferred RBG pixel depth, used by fb helpers
  * @prefer_shadow: hint to userspace to prefer shadow-fb rendering
@@ -1103,6 +1118,8 @@ struct drm_mode_config {
 	bool delayed_event;
 	struct delayed_work output_poll_work;
 
+	struct mutex blob_lock;
+
 	/* pointers to standard properties */
 	struct list_head property_blob_list;
 	struct drm_property *edid_property;
@@ -1263,6 +1280,7 @@ extern int drm_plane_init(struct drm_device *dev,
 			  bool is_primary);
 extern void drm_plane_cleanup(struct drm_plane *plane);
 extern unsigned int drm_plane_index(struct drm_plane *plane);
+extern struct drm_plane * drm_plane_from_index(struct drm_device *dev, int idx);
 extern void drm_plane_force_disable(struct drm_plane *plane);
 extern int drm_plane_check_pixel_format(const struct drm_plane *plane,
 					u32 format);
@@ -1362,6 +1380,13 @@ struct drm_property *drm_property_create_object(struct drm_device *dev,
 					 int flags, const char *name, uint32_t type);
 struct drm_property *drm_property_create_bool(struct drm_device *dev, int flags,
 					 const char *name);
+struct drm_property_blob *drm_property_create_blob(struct drm_device *dev,
+                                                   size_t length,
+                                                   const void *data);
+struct drm_property_blob *drm_property_lookup_blob(struct drm_device *dev,
+                                                   uint32_t id);
+struct drm_property_blob *drm_property_reference_blob(struct drm_property_blob *blob);
+void drm_property_unreference_blob(struct drm_property_blob *blob);
 extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property);
 extern int drm_property_add_enum(struct drm_property *property, int index,
 				 uint64_t value, const char *name);
@@ -1442,7 +1467,8 @@ extern void drm_set_preferred_mode(struct drm_connector *connector,
 				   int hpref, int vpref);
 
 extern int drm_edid_header_is_valid(const u8 *raw_edid);
-extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid);
+extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid,
+				 bool *edid_corrupt);
 extern bool drm_edid_is_valid(struct edid *edid);
 
 extern struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev,
@@ -1525,14 +1551,6 @@ static inline struct drm_property *drm_property_find(struct drm_device *dev,
 	return mo ? obj_to_property(mo) : NULL;
 }
 
-static inline struct drm_property_blob *
-drm_property_blob_find(struct drm_device *dev, uint32_t id)
-{
-	struct drm_mode_object *mo;
-	mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_BLOB);
-	return mo ? obj_to_blob(mo) : NULL;
-}
-
 /* Plane list iterator for legacy (overlay only) planes. */
 #define drm_for_each_legacy_plane(plane, planelist) \
 	list_for_each_entry(plane, planelist, head) \
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 523f04c90dea..2e86f642fc33 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -679,9 +679,9 @@ struct drm_dp_aux_msg {
  * An AUX channel can also be used to transport I2C messages to a sink. A
  * typical application of that is to access an EDID that's present in the
  * sink device. The .transfer() function can also be used to execute such
- * transactions. The drm_dp_aux_register_i2c_bus() function registers an
- * I2C adapter that can be passed to drm_probe_ddc(). Upon removal, drivers
- * should call drm_dp_aux_unregister_i2c_bus() to remove the I2C adapter.
+ * transactions. The drm_dp_aux_register() function registers an I2C
+ * adapter that can be passed to drm_probe_ddc(). Upon removal, drivers
+ * should call drm_dp_aux_unregister() to remove the I2C adapter.
  * The I2C adapter uses long transfers by default; if a partial response is
  * received, the adapter will drop down to the size given by the partial
  * response for this transaction only.
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index 613372375ada..17c445612e01 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -286,5 +286,9 @@
 	INTEL_SKL_GT2_IDS(info), \
 	INTEL_SKL_GT3_IDS(info)
 
+#define INTEL_BXT_IDS(info) \
+	INTEL_VGA_DEVICE(0x0A84, info), \
+	INTEL_VGA_DEVICE(0x1A84, info), \
+	INTEL_VGA_DEVICE(0x5A84, info)
 
 #endif /* _I915_PCIIDS_H */
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index 551b6737f5df..4851d660243c 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -996,6 +996,7 @@ struct drm_intel_overlay_put_image {
 /* flags */
 #define I915_OVERLAY_UPDATE_ATTRS	(1<<0)
 #define I915_OVERLAY_UPDATE_GAMMA	(1<<1)
+#define I915_OVERLAY_DISABLE_DEST_COLORKEY	(1<<2)
 struct drm_intel_overlay_attrs {
 	__u32 flags;
 	__u32 color_key;
diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h
index 871e73f99a4d..573cb86a3d6e 100644
--- a/include/uapi/drm/radeon_drm.h
+++ b/include/uapi/drm/radeon_drm.h
@@ -1038,6 +1038,7 @@ struct drm_radeon_cs {
 #define RADEON_INFO_CURRENT_GPU_SCLK	0x22
 #define RADEON_INFO_CURRENT_GPU_MCLK	0x23
 #define RADEON_INFO_READ_REG		0x24
+#define RADEON_INFO_GPU_RESET_COUNTER	0x25
 
 struct drm_radeon_info {
 	uint32_t		request;
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index af94f31e33ac..4ca35a8f9891 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -27,7 +27,7 @@
 #include <linux/ioctl.h>
 
 #define KFD_IOCTL_MAJOR_VERSION 1
-#define KFD_IOCTL_MINOR_VERSION 0
+#define KFD_IOCTL_MINOR_VERSION 1
 
 struct kfd_ioctl_get_version_args {
 	uint32_t major_version;	/* from KFD */
@@ -128,6 +128,83 @@ struct kfd_ioctl_get_process_apertures_args {
 	uint32_t pad;
 };
 
+/* Matching HSA_EVENTTYPE */
+#define KFD_IOC_EVENT_SIGNAL			0
+#define KFD_IOC_EVENT_NODECHANGE		1
+#define KFD_IOC_EVENT_DEVICESTATECHANGE		2
+#define KFD_IOC_EVENT_HW_EXCEPTION		3
+#define KFD_IOC_EVENT_SYSTEM_EVENT		4
+#define KFD_IOC_EVENT_DEBUG_EVENT		5
+#define KFD_IOC_EVENT_PROFILE_EVENT		6
+#define KFD_IOC_EVENT_QUEUE_EVENT		7
+#define KFD_IOC_EVENT_MEMORY			8
+
+#define KFD_IOC_WAIT_RESULT_COMPLETE		0
+#define KFD_IOC_WAIT_RESULT_TIMEOUT		1
+#define KFD_IOC_WAIT_RESULT_FAIL		2
+
+#define KFD_SIGNAL_EVENT_LIMIT			256
+
+struct kfd_ioctl_create_event_args {
+	uint64_t event_page_offset;	/* from KFD */
+	uint32_t event_trigger_data;	/* from KFD - signal events only */
+	uint32_t event_type;		/* to KFD */
+	uint32_t auto_reset;		/* to KFD */
+	uint32_t node_id;		/* to KFD - only valid for certain
+							event types */
+	uint32_t event_id;		/* from KFD */
+	uint32_t event_slot_index;	/* from KFD */
+};
+
+struct kfd_ioctl_destroy_event_args {
+	uint32_t event_id;		/* to KFD */
+	uint32_t pad;
+};
+
+struct kfd_ioctl_set_event_args {
+	uint32_t event_id;		/* to KFD */
+	uint32_t pad;
+};
+
+struct kfd_ioctl_reset_event_args {
+	uint32_t event_id;		/* to KFD */
+	uint32_t pad;
+};
+
+struct kfd_memory_exception_failure {
+	uint32_t NotPresent;	/* Page not present or supervisor privilege */
+	uint32_t ReadOnly;	/* Write access to a read-only page */
+	uint32_t NoExecute;	/* Execute access to a page marked NX */
+	uint32_t pad;
+};
+
+/* memory exception data*/
+struct kfd_hsa_memory_exception_data {
+	struct kfd_memory_exception_failure failure;
+	uint64_t va;
+	uint32_t gpu_id;
+	uint32_t pad;
+};
+
+/* Event data*/
+struct kfd_event_data {
+	union {
+		struct kfd_hsa_memory_exception_data memory_exception_data;
+	};				/* From KFD */
+	uint64_t kfd_event_data_ext;	/* pointer to an extension structure
+					   for future exception types */
+	uint32_t event_id;		/* to KFD */
+	uint32_t pad;
+};
+
+struct kfd_ioctl_wait_events_args {
+	uint64_t events_ptr;		/* to KFD */
+	uint32_t num_events;		/* to KFD */
+	uint32_t wait_for_all;		/* to KFD */
+	uint32_t timeout;		/* to KFD */
+	uint32_t wait_result;		/* from KFD */
+};
+
 #define AMDKFD_IOCTL_BASE 'K'
 #define AMDKFD_IO(nr)			_IO(AMDKFD_IOCTL_BASE, nr)
 #define AMDKFD_IOR(nr, type)		_IOR(AMDKFD_IOCTL_BASE, nr, type)
@@ -155,7 +232,22 @@ struct kfd_ioctl_get_process_apertures_args {
 #define AMDKFD_IOC_UPDATE_QUEUE			\
 		AMDKFD_IOW(0x07, struct kfd_ioctl_update_queue_args)
 
+#define AMDKFD_IOC_CREATE_EVENT			\
+		AMDKFD_IOWR(0x08, struct kfd_ioctl_create_event_args)
+
+#define AMDKFD_IOC_DESTROY_EVENT		\
+		AMDKFD_IOW(0x09, struct kfd_ioctl_destroy_event_args)
+
+#define AMDKFD_IOC_SET_EVENT			\
+		AMDKFD_IOW(0x0A, struct kfd_ioctl_set_event_args)
+
+#define AMDKFD_IOC_RESET_EVENT			\
+		AMDKFD_IOW(0x0B, struct kfd_ioctl_reset_event_args)
+
+#define AMDKFD_IOC_WAIT_EVENTS			\
+		AMDKFD_IOWR(0x0C, struct kfd_ioctl_wait_events_args)
+
 #define AMDKFD_COMMAND_START		0x01
-#define AMDKFD_COMMAND_END		0x08
+#define AMDKFD_COMMAND_END		0x0D
 
 #endif