Merge remote-tracking branch 'airlied/drm-next' into topic/vblank-rework

Dave asked me to do the backmerge before sending him the revised pull
request, so here we go. Nothing fancy in the conflicts, just a few
things changed right next to each another.

Conflicts:
	drivers/gpu/drm/drm_irq.c

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

14 files changed, 252 insertions, 503 deletions

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 7b87fccff183..e748b42e4186 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1,17 +1,14 @@
-/**
- * \file drmP.h
- * Private header for Direct Rendering Manager
- *
- * \author Rickard E. (Rik) Faith <faith@valinux.com>
- * \author Gareth Hughes <gareth@valinux.com>
- */
-
 /*
+ * Internal Header for the Direct Rendering Manager
+ *
  * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
  * Copyright (c) 2009-2010, Code Aurora Forum.
  * All rights reserved.
  *
+ * Author: Rickard E. (Rik) Faith <faith@valinux.com>
+ * Author: Gareth Hughes <gareth@valinux.com>
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
  * to deal in the Software without restriction, including without limitation
@@ -35,58 +32,57 @@
 #ifndef _DRM_P_H_
 #define _DRM_P_H_
 
-#ifdef __KERNEL__
-#ifdef __alpha__
-/* add include of current.h so that "current" is defined
- * before static inline funcs in wait.h. Doing this so we
- * can build the DRM (part of PI DRI). 4/21/2000 S + B */
-#include <asm/current.h>
-#endif				/* __alpha__ */
-#include <linux/kernel.h>
-#include <linux/kref.h>
-#include <linux/miscdevice.h>
+#include <linux/agp_backend.h>
+#include <linux/cdev.h>
+#include <linux/dma-mapping.h>
+#include <linux/file.h>
 #include <linux/fs.h>
+#include <linux/highmem.h>
+#include <linux/idr.h>
 #include <linux/init.h>
-#include <linux/file.h>
-#include <linux/platform_device.h>
-#include <linux/pci.h>
+#include <linux/io.h>
 #include <linux/jiffies.h>
-#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
+#include <linux/kref.h>
+#include <linux/miscdevice.h>
 #include <linux/mm.h>
-#include <linux/cdev.h>
 #include <linux/mutex.h>
-#include <linux/io.h>
-#include <linux/slab.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+#include <linux/poll.h>
 #include <linux/ratelimit.h>
-#if defined(__alpha__) || defined(__powerpc__)
-#include <asm/pgtable.h>	/* For pte_wrprotect */
-#endif
-#include <asm/mman.h>
-#include <asm/uaccess.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
 #include <linux/types.h>
-#include <linux/agp_backend.h>
+#include <linux/vmalloc.h>
 #include <linux/workqueue.h>
-#include <linux/poll.h>
+
+#include <asm/mman.h>
 #include <asm/pgalloc.h>
-#include <drm/drm.h>
-#include <drm/drm_sarea.h>
-#include <drm/drm_vma_manager.h>
+#include <asm/uaccess.h>
 
-#include <linux/idr.h>
+#include <uapi/drm/drm.h>
+#include <uapi/drm/drm_mode.h>
 
-#define __OS_HAS_AGP (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && defined(MODULE)))
+#include <drm/drm_agpsupport.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_global.h>
+#include <drm/drm_hashtab.h>
+#include <drm/drm_mem_util.h>
+#include <drm/drm_mm.h>
+#include <drm/drm_os_linux.h>
+#include <drm/drm_sarea.h>
+#include <drm/drm_vma_manager.h>
 
 struct module;
 
 struct drm_file;
 struct drm_device;
+struct drm_agp_head;
 
 struct device_node;
 struct videomode;
-
-#include <drm/drm_os_linux.h>
-#include <drm/drm_hashtab.h>
-#include <drm/drm_mm.h>
+struct reservation_object;
 
 /*
  * 4 debug categories are defined:
@@ -147,13 +143,8 @@ int drm_err(const char *func, const char *format, ...);
 /** \name Begin the DRM... */
 /*@{*/
 
-#define DRM_DEBUG_CODE 2	  /**< Include debugging code if > 1, then
-				     also include looping detection. */
-
 #define DRM_MAGIC_HASH_ORDER  4  /**< Size of key hash table. Must be power of 2. */
 
-#define DRM_MAP_HASH_OFFSET 0x10000000
-
 /*@}*/
 
 /***********************************************************************/
@@ -197,7 +188,6 @@ int drm_err(const char *func, const char *format, ...);
  * \param fmt printf() like format string.
  * \param arg arguments
  */
-#if DRM_DEBUG_CODE
 #define DRM_DEBUG(fmt, args...)						\
 	do {								\
 		if (unlikely(drm_debug & DRM_UT_CORE))			\
@@ -219,12 +209,6 @@ int drm_err(const char *func, const char *format, ...);
 		if (unlikely(drm_debug & DRM_UT_PRIME))			\
 			drm_ut_debug_printk(__func__, fmt, ##args);	\
 	} while (0)
-#else
-#define DRM_DEBUG_DRIVER(fmt, args...) do { } while (0)
-#define DRM_DEBUG_KMS(fmt, args...)	do { } while (0)
-#define DRM_DEBUG_PRIME(fmt, args...)	do { } while (0)
-#define DRM_DEBUG(fmt, arg...)		 do { } while (0)
-#endif
 
 /*@}*/
 
@@ -291,18 +275,6 @@ struct drm_ioctl_desc {
 #define DRM_IOCTL_DEF_DRV(ioctl, _func, _flags)			\
 	[DRM_IOCTL_NR(DRM_##ioctl)] = {.cmd = DRM_##ioctl, .func = _func, .flags = _flags, .cmd_drv = DRM_IOCTL_##ioctl, .name = #ioctl}
 
-struct drm_magic_entry {
-	struct list_head head;
-	struct drm_hash_item hash_item;
-	struct drm_file *priv;
-};
-
-struct drm_vma_entry {
-	struct list_head head;
-	struct vm_area_struct *vma;
-	pid_t pid;
-};
-
 /**
  * DMA buffer.
  */
@@ -333,17 +305,6 @@ struct drm_buf {
 	void *dev_private;		 /**< Per-buffer private storage */
 };
 
-/** bufs is one longer than it has to be */
-struct drm_waitlist {
-	int count;			/**< Number of possible buffers */
-	struct drm_buf **bufs;		/**< List of pointers to buffers */
-	struct drm_buf **rp;			/**< Read pointer */
-	struct drm_buf **wp;			/**< Write pointer */
-	struct drm_buf **end;		/**< End pointer */
-	spinlock_t read_lock;
-	spinlock_t write_lock;
-};
-
 typedef struct drm_dma_handle {
 	dma_addr_t busaddr;
 	void *vaddr;
@@ -384,6 +345,8 @@ struct drm_prime_file_private {
 /** File private data */
 struct drm_file {
 	unsigned authenticated :1;
+	/* Whether we're master for a minor. Protected by master_mutex */
+	unsigned is_master :1;
 	/* true when the client has asked us to expose stereo 3D mode flags */
 	unsigned stereo_allowed :1;
 	/*
@@ -462,35 +425,6 @@ struct drm_device_dma {
 };
 
 /**
- * AGP memory entry.  Stored as a doubly linked list.
- */
-struct drm_agp_mem {
-	unsigned long handle;		/**< handle */
-	struct agp_memory *memory;
-	unsigned long bound;		/**< address */
-	int pages;
-	struct list_head head;
-};
-
-/**
- * AGP data.
- *
- * \sa drm_agp_init() and drm_device::agp.
- */
-struct drm_agp_head {
-	struct agp_kern_info agp_info;		/**< AGP device information */
-	struct list_head memory;
-	unsigned long mode;		/**< AGP mode */
-	struct agp_bridge_data *bridge;
-	int enabled;			/**< whether the AGP bus as been enabled */
-	int acquired;			/**< whether the AGP device has been acquired */
-	unsigned long base;
-	int agp_mtrr;
-	int cant_use_aperture;
-	unsigned long page_mask;
-};
-
-/**
  * Scatter-gather memory.
  */
 struct drm_sg_mem {
@@ -501,12 +435,6 @@ struct drm_sg_mem {
 	dma_addr_t *busaddr;
 };
 
-struct drm_sigdata {
-	int context;
-	struct drm_hw_lock *lock;
-};
-
-
 /**
  * Kernel side of a mapping
  */
@@ -639,8 +567,6 @@ struct drm_gem_object {
 	struct dma_buf_attachment *import_attach;
 };
 
-#include <drm/drm_crtc.h>
-
 /**
  * struct drm_master - drm master structure
  *
@@ -648,7 +574,6 @@ struct drm_gem_object {
  * @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.
- * @unique_size: Amount allocated. 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.
  * @lock: DRI lock information.
@@ -659,7 +584,6 @@ struct drm_master {
 	struct drm_minor *minor;
 	char *unique;
 	int unique_len;
-	int unique_size;
 	struct drm_open_hash magiclist;
 	struct list_head magicfree;
 	struct drm_lock_data lock;
@@ -681,10 +605,6 @@ struct drm_master {
 #define DRM_SCANOUTPOS_IN_VBLANK    (1 << 1)
 #define DRM_SCANOUTPOS_ACCURATE     (1 << 2)
 
-struct drm_bus {
-	int (*set_busid)(struct drm_device *dev, struct drm_master *master);
-};
-
 /**
  * DRM driver structure. This structure represent the common code for
  * a family of cards. There will one drm_device for each card present
@@ -703,6 +623,7 @@ struct drm_driver {
 	int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv);
 	int (*dma_quiescent) (struct drm_device *);
 	int (*context_dtor) (struct drm_device *dev, int context);
+	int (*set_busid)(struct drm_device *dev, struct drm_master *master);
 
 	/**
 	 * get_vblank_counter - get raw hardware vblank counter
@@ -881,6 +802,8 @@ struct drm_driver {
 	/* low-level interface used by drm_gem_prime_{import,export} */
 	int (*gem_prime_pin)(struct drm_gem_object *obj);
 	void (*gem_prime_unpin)(struct drm_gem_object *obj);
+	struct reservation_object * (*gem_prime_res_obj)(
+				struct drm_gem_object *obj);
 	struct sg_table *(*gem_prime_get_sg_table)(struct drm_gem_object *obj);
 	struct drm_gem_object *(*gem_prime_import_sg_table)(
 				struct drm_device *dev, size_t size,
@@ -919,7 +842,6 @@ struct drm_driver {
 	const struct drm_ioctl_desc *ioctls;
 	int num_ioctls;
 	const struct file_operations *fops;
-	struct drm_bus *bus;
 
 	/* List of devices hanging off this driver with stealth attach. */
 	struct list_head legacy_dev_list;
@@ -1020,7 +942,7 @@ struct drm_device {
 	/** \name Locks */
 	/*@{ */
 	struct mutex struct_mutex;	/**< For others */
-	struct mutex master_mutex;      /**< For drm_minor::master */
+	struct mutex master_mutex;      /**< For drm_minor::master and drm_file::is_master */
 	/*@} */
 
 	/** \name Usage Counters */
@@ -1108,13 +1030,16 @@ struct drm_device {
 #endif
 
 	struct platform_device *platformdev; /**< Platform device struture */
-	struct usb_device *usbdev;
 
 	struct drm_sg_mem *sg;	/**< Scatter gather memory */
 	unsigned int num_crtcs;                  /**< Number of CRTCs on this device */
-	struct drm_sigdata sigdata;	   /**< For block_all_signals */
 	sigset_t sigmask;
 
+	struct {
+		int context;
+		struct drm_hw_lock *lock;
+	} sigdata;
+
 	struct drm_local_map *agp_buffer_map;
 	unsigned int agp_buffer_token;
 
@@ -1168,21 +1093,6 @@ static inline bool drm_is_primary_client(const struct drm_file *file_priv)
 	return file_priv->minor->type == DRM_MINOR_LEGACY;
 }
 
-/**
- * drm_is_master() - Check whether a DRM open-file is DRM-Master
- * @file: DRM open-file context
- *
- * This checks whether a DRM open-file context is owner of the master context
- * attached to it. If a file owns a master context, it's called DRM-Master.
- * Per DRM device, only one such file can be DRM-Master at a time.
- *
- * Returns: True if the file is DRM-Master, otherwise false.
- */
-static inline bool drm_is_master(const struct drm_file *file)
-{
-	return file->master && file->master == file->minor->master;
-}
-
 /******************************************************************/
 /** \name Internal function definitions */
 /*@{*/
@@ -1209,10 +1119,6 @@ extern void drm_vm_open_locked(struct drm_device *dev, struct vm_area_struct *vm
 extern void drm_vm_close_locked(struct drm_device *dev, struct vm_area_struct *vma);
 extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait);
 
-				/* Memory management support (drm_memory.h) */
-#include <drm/drm_memory.h>
-
-
 				/* Misc. IOCTL support (drm_ioctl.h) */
 extern int drm_irq_by_busid(struct drm_device *dev, void *data,
 			    struct drm_file *file_priv);
@@ -1247,47 +1153,11 @@ void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
 void drm_clflush_sg(struct sg_table *st);
 void drm_clflush_virt_range(void *addr, unsigned long length);
 
-				/* Locking IOCTL support (drm_lock.h) */
-extern int drm_lock(struct drm_device *dev, void *data,
-		    struct drm_file *file_priv);
-extern int drm_unlock(struct drm_device *dev, void *data,
-		      struct drm_file *file_priv);
-extern int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context);
-extern void drm_idlelock_take(struct drm_lock_data *lock_data);
-extern void drm_idlelock_release(struct drm_lock_data *lock_data);
-
 /*
  * These are exported to drivers so that they can implement fencing using
  * DMA quiscent + idle. DMA quiescent usually requires the hardware lock.
  */
 
-extern int drm_i_have_hw_lock(struct drm_device *dev, struct drm_file *file_priv);
-
-				/* Buffer management support (drm_bufs.h) */
-extern int drm_addbufs_agp(struct drm_device *dev, struct drm_buf_desc * request);
-extern int drm_addbufs_pci(struct drm_device *dev, struct drm_buf_desc * request);
-extern int drm_addmap(struct drm_device *dev, resource_size_t offset,
-		      unsigned int size, enum drm_map_type type,
-		      enum drm_map_flags flags, struct drm_local_map **map_ptr);
-extern int drm_addmap_ioctl(struct drm_device *dev, void *data,
-			    struct drm_file *file_priv);
-extern int drm_rmmap(struct drm_device *dev, struct drm_local_map *map);
-extern int drm_rmmap_locked(struct drm_device *dev, struct drm_local_map *map);
-extern int drm_rmmap_ioctl(struct drm_device *dev, void *data,
-			   struct drm_file *file_priv);
-extern int drm_addbufs(struct drm_device *dev, void *data,
-		       struct drm_file *file_priv);
-extern int drm_infobufs(struct drm_device *dev, void *data,
-			struct drm_file *file_priv);
-extern int drm_markbufs(struct drm_device *dev, void *data,
-			struct drm_file *file_priv);
-extern int drm_freebufs(struct drm_device *dev, void *data,
-			struct drm_file *file_priv);
-extern int drm_mapbufs(struct drm_device *dev, void *data,
-		       struct drm_file *file_priv);
-extern int drm_dma_ioctl(struct drm_device *dev, void *data,
-			 struct drm_file *file_priv);
-
 				/* DMA support (drm_dma.h) */
 extern int drm_legacy_dma_setup(struct drm_device *dev);
 extern void drm_legacy_dma_takedown(struct drm_device *dev);
@@ -1314,6 +1184,8 @@ extern int drm_vblank_get(struct drm_device *dev, int crtc);
 extern void drm_vblank_put(struct drm_device *dev, int crtc);
 extern int drm_crtc_vblank_get(struct drm_crtc *crtc);
 extern void drm_crtc_vblank_put(struct drm_crtc *crtc);
+extern void drm_wait_one_vblank(struct drm_device *dev, int crtc);
+extern void drm_crtc_wait_one_vblank(struct drm_crtc *crtc);
 extern void drm_vblank_off(struct drm_device *dev, int crtc);
 extern void drm_vblank_on(struct drm_device *dev, int crtc);
 extern void drm_crtc_vblank_off(struct drm_crtc *crtc);
@@ -1329,6 +1201,17 @@ extern int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev,
 extern void drm_calc_timestamping_constants(struct drm_crtc *crtc,
 					    const struct drm_display_mode *mode);
 
+/**
+ * drm_crtc_vblank_waitqueue - get vblank waitqueue for the CRTC
+ * @crtc: which CRTC's vblank waitqueue to retrieve
+ *
+ * This function returns a pointer to the vblank waitqueue for the CRTC.
+ * Drivers can use this to implement vblank waits using wait_event() & co.
+ */
+static inline wait_queue_head_t *drm_crtc_vblank_waitqueue(struct drm_crtc *crtc)
+{
+	return &crtc->dev->vblank[drm_crtc_index(crtc)].queue;
+}
 
 /* Modesetting support */
 extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc);
@@ -1336,10 +1219,6 @@ extern void drm_vblank_post_modeset(struct drm_device *dev, int crtc);
 extern int drm_modeset_ctl(struct drm_device *dev, void *data,
 			   struct drm_file *file_priv);
 
-				/* AGP/GART support (drm_agpsupport.h) */
-
-#include <drm/drm_agpsupport.h>
-
 				/* Stub support (drm_stub.h) */
 extern int drm_setmaster_ioctl(struct drm_device *dev, void *data,
 			       struct drm_file *file_priv);
@@ -1359,8 +1238,6 @@ extern unsigned int drm_timestamp_monotonic;
 
 extern struct class *drm_class;
 
-extern struct drm_local_map *drm_getsarea(struct drm_device *dev);
-
 				/* Debugfs support */
 #if defined(CONFIG_DEBUG_FS)
 extern int drm_debugfs_init(struct drm_minor *minor, int minor_id,
@@ -1446,9 +1323,7 @@ void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
 void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
 void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf);
 
-#if DRM_DEBUG_CODE
 extern int drm_vma_info(struct seq_file *m, void *data);
-#endif
 
 				/* Scatter Gather Support (drm_scatter.h) */
 extern void drm_legacy_sg_cleanup(struct drm_device *dev);
@@ -1471,6 +1346,23 @@ extern int drm_pci_set_unique(struct drm_device *dev,
 			      struct drm_master *master,
 			      struct drm_unique *u);
 
+				/* Legacy Support */
+
+int drm_legacy_addmap(struct drm_device *d, resource_size_t offset,
+		      unsigned int size, enum drm_map_type type,
+		      enum drm_map_flags flags, struct drm_local_map **map_p);
+int drm_legacy_rmmap(struct drm_device *d, struct drm_local_map *map);
+int drm_legacy_rmmap_locked(struct drm_device *d, struct drm_local_map *map);
+struct drm_local_map *drm_legacy_getsarea(struct drm_device *dev);
+
+int drm_legacy_addbufs_agp(struct drm_device *d, struct drm_buf_desc *req);
+int drm_legacy_addbufs_pci(struct drm_device *d, struct drm_buf_desc *req);
+
+void drm_legacy_vma_flush(struct drm_device *d);
+
+void drm_legacy_idlelock_take(struct drm_lock_data *lock);
+void drm_legacy_idlelock_release(struct drm_lock_data *lock);
+
 			       /* sysfs support (drm_sysfs.c) */
 struct drm_sysfs_class;
 extern struct class *drm_sysfs_create(struct module *owner, char *name);
@@ -1495,8 +1387,6 @@ int drm_gem_mmap_obj(struct drm_gem_object *obj, unsigned long obj_size,
 		     struct vm_area_struct *vma);
 int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
 
-#include <drm/drm_global.h>
-
 static inline void
 drm_gem_object_reference(struct drm_gem_object *obj)
 {
@@ -1570,8 +1460,6 @@ static __inline__ void drm_core_dropmap(struct drm_local_map *map)
 {
 }
 
-#include <drm/drm_mem_util.h>
-
 struct drm_device *drm_dev_alloc(struct drm_driver *driver,
 				 struct device *parent);
 void drm_dev_ref(struct drm_device *dev);
@@ -1605,6 +1493,7 @@ extern void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver);
 extern int drm_get_pci_dev(struct pci_dev *pdev,
 			   const struct pci_device_id *ent,
 			   struct drm_driver *driver);
+extern int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
 
 #define DRM_PCIE_SPEED_25 1
 #define DRM_PCIE_SPEED_50 2
@@ -1614,6 +1503,7 @@ extern int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask);
 
 /* platform section */
 extern int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device);
+extern int drm_platform_set_busid(struct drm_device *d, struct drm_master *m);
 
 /* returns true if currently okay to sleep */
 static __inline__ bool drm_can_sleep(void)
@@ -1623,5 +1513,4 @@ static __inline__ bool drm_can_sleep(void)
 	return true;
 }
 
-#endif				/* __KERNEL__ */
 #endif
diff --git a/include/drm/drm_agpsupport.h b/include/drm/drm_agpsupport.h
index 86a02188074b..055dc058d147 100644
--- a/include/drm/drm_agpsupport.h
+++ b/include/drm/drm_agpsupport.h
@@ -1,12 +1,32 @@
 #ifndef _DRM_AGPSUPPORT_H_
 #define _DRM_AGPSUPPORT_H_
 
+#include <linux/agp_backend.h>
 #include <linux/kernel.h>
+#include <linux/list.h>
 #include <linux/mm.h>
 #include <linux/mutex.h>
 #include <linux/types.h>
-#include <linux/agp_backend.h>
-#include <drm/drmP.h>
+#include <uapi/drm/drm.h>
+
+struct drm_device;
+struct drm_file;
+
+#define __OS_HAS_AGP (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && \
+					      defined(MODULE)))
+
+struct drm_agp_head {
+	struct agp_kern_info agp_info;
+	struct list_head memory;
+	unsigned long mode;
+	struct agp_bridge_data *bridge;
+	int enabled;
+	int acquired;
+	unsigned long base;
+	int agp_mtrr;
+	int cant_use_aperture;
+	unsigned long page_mask;
+};
 
 #if __OS_HAS_AGP
 
@@ -45,6 +65,7 @@ int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
 int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request);
 int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
 		       struct drm_file *file_priv);
+
 #else /* __OS_HAS_AGP */
 
 static inline void drm_free_agp(struct agp_memory * handle, int pages)
@@ -172,6 +193,7 @@ static inline int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
 {
 	return -ENODEV;
 }
+
 #endif /* __OS_HAS_AGP */
 
 #endif /* _DRM_AGPSUPPORT_H_ */
diff --git a/include/drm/drm_buffer.h b/include/drm/drm_buffer.h
deleted file mode 100644
index c80d3a340b94..000000000000
--- a/include/drm/drm_buffer.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2010 Pauli Nieminen.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *
- **************************************************************************/
-/*
- * Multipart buffer for coping data which is larger than the page size.
- *
- * Authors:
- * Pauli Nieminen <suokkos-at-gmail-dot-com>
- */
-
-#ifndef _DRM_BUFFER_H_
-#define _DRM_BUFFER_H_
-
-#include <drm/drmP.h>
-
-struct drm_buffer {
-	int iterator;
-	int size;
-	char *data[];
-};
-
-
-/**
- * Return the index of page that buffer is currently pointing at.
- */
-static inline int drm_buffer_page(struct drm_buffer *buf)
-{
-	return buf->iterator / PAGE_SIZE;
-}
-/**
- * Return the index of the current byte in the page
- */
-static inline int drm_buffer_index(struct drm_buffer *buf)
-{
-	return buf->iterator & (PAGE_SIZE - 1);
-}
-/**
- * Return number of bytes that is left to process
- */
-static inline int drm_buffer_unprocessed(struct drm_buffer *buf)
-{
-	return buf->size - buf->iterator;
-}
-
-/**
- * Advance the buffer iterator number of bytes that is given.
- */
-static inline void drm_buffer_advance(struct drm_buffer *buf, int bytes)
-{
-	buf->iterator += bytes;
-}
-
-/**
- * Allocate the drm buffer object.
- *
- *   buf: A pointer to a pointer where the object is stored.
- *   size: The number of bytes to allocate.
- */
-extern int drm_buffer_alloc(struct drm_buffer **buf, int size);
-
-/**
- * Copy the user data to the begin of the buffer and reset the processing
- * iterator.
- *
- *   user_data: A pointer the data that is copied to the buffer.
- *   size: The Number of bytes to copy.
- */
-extern int drm_buffer_copy_from_user(struct drm_buffer *buf,
-		void __user *user_data, int size);
-
-/**
- * Free the drm buffer object
- */
-extern void drm_buffer_free(struct drm_buffer *buf);
-
-/**
- * Read an object from buffer that may be split to multiple parts. If object
- * is not split function just returns the pointer to object in buffer. But in
- * case of split object data is copied to given stack object that is suplied
- * by caller.
- *
- * The processing location of the buffer is also advanced to the next byte
- * after the object.
- *
- *   objsize: The size of the objet in bytes.
- *   stack_obj: A pointer to a memory location where object can be copied.
- */
-extern void *drm_buffer_read_object(struct drm_buffer *buf,
-		int objsize, void *stack_obj);
-
-/**
- * Returns the pointer to the dword which is offset number of elements from the
- * current processing location.
- *
- * Caller must make sure that dword is not split in the buffer. This
- * requirement is easily met if all the sizes of objects in buffer are
- * multiples of dword and PAGE_SIZE is multiple dword.
- *
- * Call to this function doesn't change the processing location.
- *
- *   offset: The index of the dword relative to the internat iterator.
- */
-static inline void *drm_buffer_pointer_to_dword(struct drm_buffer *buffer,
-		int offset)
-{
-	int iter = buffer->iterator + offset * 4;
-	return &buffer->data[iter / PAGE_SIZE][iter & (PAGE_SIZE - 1)];
-}
-/**
- * Returns the pointer to the dword which is offset number of elements from
- * the current processing location.
- *
- * Call to this function doesn't change the processing location.
- *
- *   offset: The index of the byte relative to the internat iterator.
- */
-static inline void *drm_buffer_pointer_to_byte(struct drm_buffer *buffer,
-		int offset)
-{
-	int iter = buffer->iterator + offset;
-	return &buffer->data[iter / PAGE_SIZE][iter & (PAGE_SIZE - 1)];
-}
-
-#endif
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index f1105d0da059..c40070a92d6b 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -31,8 +31,8 @@
 #include <linux/idr.h>
 #include <linux/fb.h>
 #include <linux/hdmi.h>
-#include <drm/drm_mode.h>
-#include <drm/drm_fourcc.h>
+#include <uapi/drm/drm_mode.h>
+#include <uapi/drm/drm_fourcc.h>
 #include <drm/drm_modeset_lock.h>
 
 struct drm_device;
@@ -218,10 +218,6 @@ struct drm_property {
 	struct list_head enum_blob_list;
 };
 
-void drm_modeset_lock_all(struct drm_device *dev);
-void drm_modeset_unlock_all(struct drm_device *dev);
-void drm_warn_on_modeset_not_all_locked(struct drm_device *dev);
-
 struct drm_crtc;
 struct drm_connector;
 struct drm_encoder;
@@ -345,10 +341,6 @@ struct drm_crtc {
 	int cursor_x;
 	int cursor_y;
 
-	/* Temporary tracking of the old fb while a modeset is ongoing. Used
-	 * by drm_mode_set_config_internal to implement correct refcounting. */
-	struct drm_framebuffer *old_fb;
-
 	bool enabled;
 
 	/* Requested mode from modesetting. */
@@ -375,6 +367,12 @@ struct drm_crtc {
 	void *helper_private;
 
 	struct drm_object_properties properties;
+
+	/*
+	 * For legacy crtc ioctls so that atomic drivers can get at the locking
+	 * acquire context.
+	 */
+	struct drm_modeset_acquire_ctx *acquire_ctx;
 };
 
 
@@ -548,6 +546,7 @@ struct drm_connector {
 	void *helper_private;
 
 	/* forced on connector */
+	struct drm_cmdline_mode cmdline_mode;
 	enum drm_connector_force force;
 	bool override_edid;
 	uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
@@ -582,6 +581,7 @@ struct drm_plane_funcs {
 			    uint32_t src_w, uint32_t src_h);
 	int (*disable_plane)(struct drm_plane *plane);
 	void (*destroy)(struct drm_plane *plane);
+	void (*reset)(struct drm_plane *plane);
 
 	int (*set_property)(struct drm_plane *plane,
 			    struct drm_property *property, uint64_t val);
@@ -620,6 +620,10 @@ struct drm_plane {
 	struct drm_crtc *crtc;
 	struct drm_framebuffer *fb;
 
+	/* Temporary tracking of the old fb while a modeset is ongoing. Used
+	 * by drm_mode_set_config_internal to implement correct refcounting. */
+	struct drm_framebuffer *old_fb;
+
 	const struct drm_plane_funcs *funcs;
 
 	struct drm_object_properties properties;
@@ -821,6 +825,7 @@ struct drm_mode_config {
 	struct drm_property *dpms_property;
 	struct drm_property *path_property;
 	struct drm_property *plane_type_property;
+	struct drm_property *rotation_property;
 
 	/* DVI-I properties */
 	struct drm_property *dvi_i_subconnector_property;
@@ -903,6 +908,7 @@ int drm_connector_register(struct drm_connector *connector);
 void drm_connector_unregister(struct drm_connector *connector);
 
 extern void drm_connector_cleanup(struct drm_connector *connector);
+extern unsigned int drm_connector_index(struct drm_connector *connector);
 /* helper to unplug all connectors from sysfs for device */
 extern void drm_connector_unplug_all(struct drm_device *dev);
 
@@ -942,6 +948,7 @@ extern int drm_plane_init(struct drm_device *dev,
 			  const uint32_t *formats, uint32_t format_count,
 			  bool is_primary);
 extern void drm_plane_cleanup(struct drm_plane *plane);
+extern unsigned int drm_plane_index(struct drm_plane *plane);
 extern void drm_plane_force_disable(struct drm_plane *plane);
 extern int drm_crtc_check_viewport(const struct drm_crtc *crtc,
 				   int x, int y,
@@ -1120,6 +1127,9 @@ extern int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
 					     struct drm_file *file_priv);
 extern int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
 					   struct drm_file *file_priv);
+extern int drm_mode_plane_set_obj_prop(struct drm_plane *plane,
+				       struct drm_property *property,
+				       uint64_t value);
 
 extern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth,
 				 int *bpp);
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index bfd329d613c4..f4ad254e3488 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -77,7 +77,6 @@ struct drm_fb_helper_funcs {
 
 struct drm_fb_helper_connector {
 	struct drm_connector *connector;
-	struct drm_cmdline_mode cmdline_mode;
 };
 
 struct drm_fb_helper {
diff --git a/include/drm/drm_memory.h b/include/drm/drm_memory.h
deleted file mode 100644
index 4baf57a207e7..000000000000
--- a/include/drm/drm_memory.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/**
- * \file drm_memory.h
- * Memory management wrappers for DRM
- *
- * \author Rickard E. (Rik) Faith <faith@valinux.com>
- * \author Gareth Hughes <gareth@valinux.com>
- */
-
-/*
- * Created: Thu Feb  4 14:00:34 1999 by faith@valinux.com
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include <linux/highmem.h>
-#include <linux/vmalloc.h>
-#include <drm/drmP.h>
-
-/**
- * Cut down version of drm_memory_debug.h, which used to be called
- * drm_memory.h.
- */
-
-#if __OS_HAS_AGP
-
-#ifdef HAVE_PAGE_AGP
-#include <asm/agp.h>
-#else
-# ifdef __powerpc__