Merge branch 'drm-forlinus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

73 files changed, 2794 insertions, 1812 deletions

diff --git a/drivers/char/drm/Makefile b/drivers/char/drm/Makefile
index e41060c7622..9d180c42816 100644
--- a/drivers/char/drm/Makefile
+++ b/drivers/char/drm/Makefile
@@ -3,7 +3,7 @@
 # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
 
 drm-objs    :=	drm_auth.o drm_bufs.o drm_context.o drm_dma.o drm_drawable.o \
-		drm_drv.o drm_fops.o drm_init.o drm_ioctl.o drm_irq.o \
+		drm_drv.o drm_fops.o drm_ioctl.o drm_irq.o \
 		drm_lock.o drm_memory.o drm_proc.o drm_stub.o drm_vm.o \
 		drm_agpsupport.o drm_scatter.o ati_pcigart.o drm_pci.o \
 		drm_sysfs.o
@@ -18,7 +18,7 @@ radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o
 ffb-objs    := ffb_drv.o ffb_context.o
 sis-objs    := sis_drv.o sis_ds.o sis_mm.o
 savage-objs := savage_drv.o savage_bci.o savage_state.o
-via-objs    := via_irq.o via_drv.o via_ds.o via_map.o via_mm.o via_dma.o via_verifier.o via_video.o
+via-objs    := via_irq.o via_drv.o via_ds.o via_map.o via_mm.o via_dma.o via_verifier.o via_video.o via_dmablit.o
 
 ifeq ($(CONFIG_COMPAT),y)
 drm-objs    += drm_ioc32.o
diff --git a/drivers/char/drm/ati_pcigart.c b/drivers/char/drm/ati_pcigart.c
index efff0eec618..5485382cade 100644
--- a/drivers/char/drm/ati_pcigart.c
+++ b/drivers/char/drm/ati_pcigart.c
@@ -52,7 +52,7 @@
 # define ATI_MAX_PCIGART_PAGES		8192	/**< 32 MB aperture, 4K pages */
 # define ATI_PCIGART_PAGE_SIZE		4096	/**< PCI GART page size */
 
-static unsigned long drm_ati_alloc_pcigart_table(void)
+static void *drm_ati_alloc_pcigart_table(void)
 {
 	unsigned long address;
 	struct page *page;
@@ -72,27 +72,26 @@ static unsigned long drm_ati_alloc_pcigart_table(void)
 	}
 
 	DRM_DEBUG("%s: returning 0x%08lx\n", __FUNCTION__, address);
-	return address;
+	return (void *)address;
 }
 
-static void drm_ati_free_pcigart_table(unsigned long address)
+static void drm_ati_free_pcigart_table(void *address)
 {
 	struct page *page;
 	int i;
 	DRM_DEBUG("%s\n", __FUNCTION__);
 
-	page = virt_to_page(address);
+	page = virt_to_page((unsigned long)address);
 
 	for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) {
 		__put_page(page);
 		ClearPageReserved(page);
 	}
 
-	free_pages(address, ATI_PCIGART_TABLE_ORDER);
+	free_pages((unsigned long)address, ATI_PCIGART_TABLE_ORDER);
 }
 
-int drm_ati_pcigart_cleanup(drm_device_t * dev,
-			    drm_ati_pcigart_info * gart_info)
+int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
 {
 	drm_sg_mem_t *entry = dev->sg;
 	unsigned long pages;
@@ -136,10 +135,10 @@ int drm_ati_pcigart_cleanup(drm_device_t * dev,
 
 EXPORT_SYMBOL(drm_ati_pcigart_cleanup);
 
-int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info * gart_info)
+int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
 {
 	drm_sg_mem_t *entry = dev->sg;
-	unsigned long address = 0;
+	void *address = NULL;
 	unsigned long pages;
 	u32 *pci_gart, page_base, bus_address = 0;
 	int i, j, ret = 0;
@@ -163,7 +162,7 @@ int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info * gart_info)
 			goto done;
 		}
 
-		bus_address = pci_map_single(dev->pdev, (void *)address,
+		bus_address = pci_map_single(dev->pdev, address,
 					     ATI_PCIGART_TABLE_PAGES *
 					     PAGE_SIZE, PCI_DMA_TODEVICE);
 		if (bus_address == 0) {
@@ -176,7 +175,7 @@ int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info * gart_info)
 		address = gart_info->addr;
 		bus_address = gart_info->bus_addr;
 		DRM_DEBUG("PCI: Gart Table: VRAM %08X mapped at %08lX\n",
-			  bus_address, address);
+			  bus_address, (unsigned long)address);
 	}
 
 	pci_gart = (u32 *) address;
@@ -195,7 +194,7 @@ int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info * gart_info)
 		if (entry->busaddr[i] == 0) {
 			DRM_ERROR("unable to map PCIGART pages!\n");
 			drm_ati_pcigart_cleanup(dev, gart_info);
-			address = 0;
+			address = NULL;
 			bus_address = 0;
 			goto done;
 		}
diff --git a/drivers/char/drm/drm.h b/drivers/char/drm/drm.h
index 64d6237fdd0..9da0ddb892b 100644
--- a/drivers/char/drm/drm.h
+++ b/drivers/char/drm/drm.h
@@ -90,8 +90,8 @@
 #define DRM_MAX_ORDER	22	  /**< Up to 2^22 bytes = 4MB */
 #define DRM_RAM_PERCENT 10	  /**< How much system ram can we lock? */
 
-#define _DRM_LOCK_HELD	0x80000000 /**< Hardware lock is held */
-#define _DRM_LOCK_CONT	0x40000000 /**< Hardware lock is contended */
+#define _DRM_LOCK_HELD	0x80000000U /**< Hardware lock is held */
+#define _DRM_LOCK_CONT	0x40000000U /**< Hardware lock is contended */
 #define _DRM_LOCK_IS_HELD(lock)	   ((lock) & _DRM_LOCK_HELD)
 #define _DRM_LOCK_IS_CONT(lock)	   ((lock) & _DRM_LOCK_CONT)
 #define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT))
diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index 3dc3c9d79ae..54b561e6948 100644
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -144,20 +144,6 @@
 /** \name Backward compatibility section */
 /*@{*/
 
-#ifndef MODULE_LICENSE
-#define MODULE_LICENSE(x)
-#endif
-
-#ifndef preempt_disable
-#define preempt_disable()
-#define preempt_enable()
-#endif
-
-#ifndef pte_offset_map
-#define pte_offset_map pte_offset
-#define pte_unmap(pte)
-#endif
-
 #define DRM_RPR_ARG(vma) vma,
 
 #define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
@@ -286,10 +272,13 @@ typedef int drm_ioctl_t(struct inode *inode, struct file *filp,
 typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
 			       unsigned long arg);
 
+#define DRM_AUTH	0x1
+#define	DRM_MASTER	0x2
+#define DRM_ROOT_ONLY	0x4
+
 typedef struct drm_ioctl_desc {
 	drm_ioctl_t *func;
-	int auth_needed;
-	int root_only;
+	int flags;
 } drm_ioctl_desc_t;
 
 typedef struct drm_devstate {
@@ -384,6 +373,7 @@ typedef struct drm_buf_entry {
 /** File private data */
 typedef struct drm_file {
 	int authenticated;
+	int master;
 	int minor;
 	pid_t pid;
 	uid_t uid;
@@ -532,8 +522,9 @@ typedef struct drm_vbl_sig {
 typedef struct ati_pcigart_info {
 	int gart_table_location;
 	int is_pcie;
-	unsigned long addr;
+	void *addr;
 	dma_addr_t bus_addr;
+	drm_local_map_t mapping;
 } drm_ati_pcigart_info;
 
 /**
@@ -544,16 +535,14 @@ typedef struct ati_pcigart_info {
 struct drm_device;
 
 struct drm_driver {
-	int (*preinit) (struct drm_device *, unsigned long flags);
-	void (*prerelease) (struct drm_device *, struct file * filp);
-	void (*pretakedown) (struct drm_device *);
-	int (*postcleanup) (struct drm_device *);
-	int (*presetup) (struct drm_device *);
-	int (*postsetup) (struct drm_device *);
+	int (*load) (struct drm_device *, unsigned long flags);
+	int (*firstopen) (struct drm_device *);
+	int (*open) (struct drm_device *, drm_file_t *);
+	void (*preclose) (struct drm_device *, struct file * filp);
+	void (*postclose) (struct drm_device *, drm_file_t *);
+	void (*lastclose) (struct drm_device *);
+	int (*unload) (struct drm_device *);
 	int (*dma_ioctl) (DRM_IOCTL_ARGS);
-	int (*open_helper) (struct drm_device *, drm_file_t *);
-	void (*free_filp_priv) (struct drm_device *, drm_file_t *);
-	void (*release) (struct drm_device *, struct file * filp);
 	void (*dma_ready) (struct drm_device *);
 	int (*dma_quiescent) (struct drm_device *);
 	int (*context_ctor) (struct drm_device * dev, int context);
@@ -561,8 +550,9 @@ struct drm_driver {
 	int (*kernel_context_switch) (struct drm_device * dev, int old,
 				      int new);
 	void (*kernel_context_switch_unlock) (struct drm_device * dev,
-					      drm_lock_t * lock);
+					      drm_lock_t *lock);
 	int (*vblank_wait) (struct drm_device * dev, unsigned int *sequence);
+	int (*dri_library_name) (struct drm_device *dev, char *buf);
 
 	/**
 	 * Called by \c drm_device_is_agp.  Typically used to determine if a
@@ -579,16 +569,24 @@ struct drm_driver {
 
 	/* these have to be filled in */
 
-	int (*postinit) (struct drm_device *, unsigned long flags);
-	 irqreturn_t(*irq_handler) (DRM_IRQ_ARGS);
+	irqreturn_t(*irq_handler) (DRM_IRQ_ARGS);
 	void (*irq_preinstall) (struct drm_device * dev);
 	void (*irq_postinstall) (struct drm_device * dev);
 	void (*irq_uninstall) (struct drm_device * dev);
 	void (*reclaim_buffers) (struct drm_device * dev, struct file * filp);
+	void (*reclaim_buffers_locked) (struct drm_device *dev,
+					struct file *filp);
 	unsigned long (*get_map_ofs) (drm_map_t * map);
 	unsigned long (*get_reg_ofs) (struct drm_device * dev);
 	void (*set_version) (struct drm_device * dev, drm_set_version_t * sv);
-	int (*version) (drm_version_t * version);
+
+	int major;
+	int minor;
+	int patchlevel;
+	char *name;
+	char *desc;
+	char *date;
+
 	u32 driver_features;
 	int dev_priv_size;
 	drm_ioctl_desc_t *ioctls;
@@ -752,19 +750,43 @@ static inline int drm_core_has_MTRR(struct drm_device *dev)
 {
 	return drm_core_check_feature(dev, DRIVER_USE_MTRR);
 }
+
+#define DRM_MTRR_WC		MTRR_TYPE_WRCOMB
+
+static inline int drm_mtrr_add(unsigned long offset, unsigned long size,
+			       unsigned int flags)
+{
+	return mtrr_add(offset, size, flags, 1);
+}
+
+static inline int drm_mtrr_del(int handle, unsigned long offset,
+			       unsigned long size, unsigned int flags)
+{
+	return mtrr_del(handle, offset, size);
+}
+
 #else
 #define drm_core_has_MTRR(dev) (0)
+
+#define DRM_MTRR_WC		0
+
+static inline int drm_mtrr_add(unsigned long offset, unsigned long size,
+			       unsigned int flags)
+{
+	return 0;
+}
+
+static inline int drm_mtrr_del(int handle, unsigned long offset,
+			       unsigned long size, unsigned int flags)
+{
+	return 0;
+}
 #endif
 
 /******************************************************************/
 /** \name Internal function definitions */
 /*@{*/
 
-				/* Misc. support (drm_init.h) */
-extern int drm_flags;
-extern void drm_parse_options(char *s);
-extern int drm_cpu_valid(void);
-
 				/* Driver support (drm_drv.h) */
 extern int drm_init(struct drm_driver *driver);
 extern void drm_exit(struct drm_driver *driver);
@@ -772,12 +794,11 @@ extern int drm_ioctl(struct inode *inode, struct file *filp,
 		     unsigned int cmd, unsigned long arg);
 extern long drm_compat_ioctl(struct file *filp,
 			     unsigned int cmd, unsigned long arg);
-extern int drm_takedown(drm_device_t * dev);
+extern int drm_lastclose(drm_device_t *dev);
 
 				/* Device support (drm_fops.h) */
 extern int drm_open(struct inode *inode, struct file *filp);
 extern int drm_stub_open(struct inode *inode, struct file *filp);
-extern int drm_flush(struct file *filp);
 extern int drm_fasync(int fd, struct file *filp, int on);
 extern int drm_release(struct inode *inode, struct file *filp);
 
@@ -819,6 +840,8 @@ extern int drm_getstats(struct inode *inode, struct file *filp,
 			unsigned int cmd, unsigned long arg);
 extern int drm_setversion(struct inode *inode, struct file *filp,
 			  unsigned int cmd, unsigned long arg);
+extern int drm_noop(struct inode *inode, struct file *filp,
+		    unsigned int cmd, unsigned long arg);
 
 				/* Context IOCTL support (drm_context.h) */
 extern int drm_resctx(struct inode *inode, struct file *filp,
@@ -857,10 +880,6 @@ extern int drm_getmagic(struct inode *inode, struct file *filp,
 extern int drm_authmagic(struct inode *inode, struct file *filp,
 			 unsigned int cmd, unsigned long arg);
 
-				/* Placeholder for ioctls past */
-extern int drm_noop(struct inode *inode, struct file *filp,
-		    unsigned int cmd, unsigned long arg);
-
 				/* Locking IOCTL support (drm_lock.h) */
 extern int drm_lock(struct inode *inode, struct file *filp,
 		    unsigned int cmd, unsigned long arg);
@@ -873,6 +892,7 @@ extern int drm_lock_free(drm_device_t * dev,
 				/* Buffer management support (drm_bufs.h) */
 extern int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request);
 extern int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request);
+extern int drm_addbufs_fb(drm_device_t *dev, drm_buf_desc_t *request);
 extern int drm_addmap(drm_device_t * dev, unsigned int offset,
 		      unsigned int size, drm_map_type_t type,
 		      drm_map_flags_t flags, drm_local_map_t ** map_ptr);
@@ -908,8 +928,8 @@ extern void drm_core_reclaim_buffers(drm_device_t * dev, struct file *filp);
 				/* IRQ support (drm_irq.h) */
 extern int drm_control(struct inode *inode, struct file *filp,
 		       unsigned int cmd, unsigned long arg);
-extern int drm_irq_uninstall(drm_device_t * dev);
 extern irqreturn_t drm_irq_handler(DRM_IRQ_ARGS);
+extern int drm_irq_uninstall(drm_device_t * dev);
 extern void drm_driver_irq_preinstall(drm_device_t * dev);
 extern void drm_driver_irq_postinstall(drm_device_t * dev);
 extern void drm_driver_irq_uninstall(drm_device_t * dev);
@@ -933,13 +953,17 @@ extern int drm_agp_enable_ioctl(struct inode *inode, struct file *filp,
 extern int drm_agp_info(drm_device_t * dev, drm_agp_info_t * info);
 extern int drm_agp_info_ioctl(struct inode *inode, struct file *filp,
 			      unsigned int cmd, unsigned long arg);
-extern int drm_agp_alloc(struct inode *inode, struct file *filp,
+extern int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request);
+extern int drm_agp_alloc_ioctl(struct inode *inode, struct file *filp,
 			 unsigned int cmd, unsigned long arg);
-extern int drm_agp_free(struct inode *inode, struct file *filp,
+extern int drm_agp_free(drm_device_t *dev, drm_agp_buffer_t *request);
+extern int drm_agp_free_ioctl(struct inode *inode, struct file *filp,
 			unsigned int cmd, unsigned long arg);
-extern int drm_agp_unbind(struct inode *inode, struct file *filp,
+extern int drm_agp_unbind(drm_device_t *dev, drm_agp_binding_t *request);
+extern int drm_agp_unbind_ioctl(struct inode *inode, struct file *filp,
 			  unsigned int cmd, unsigned long arg);
-extern int drm_agp_bind(struct inode *inode, struct file *filp,
+extern int drm_agp_bind(drm_device_t *dev, drm_agp_binding_t *request);
+extern int drm_agp_bind_ioctl(struct inode *inode, struct file *filp,
 			unsigned int cmd, unsigned long arg);
 extern DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge,
 					    size_t pages, u32 type);
@@ -991,10 +1015,8 @@ extern struct drm_sysfs_class *drm_sysfs_create(struct module *owner,
 						char *name);
 extern void drm_sysfs_destroy(struct drm_sysfs_class *cs);
 extern struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs,
-						 dev_t dev,
-						 struct device *device,
-						 const char *fmt, ...);
-extern void drm_sysfs_device_remove(dev_t dev);
+						 drm_head_t *head);
+extern void drm_sysfs_device_remove(struct class_device *class_dev);
 
 /* Inline replacements for DRM_IOREMAP macros */
 static __inline__ void drm_core_ioremap(struct drm_map *map,
diff --git a/drivers/char/drm/drm_agpsupport.c b/drivers/char/drm/drm_agpsupport.c
index 2b6453a9ffc..fabc930c67a 100644
--- a/drivers/char/drm/drm_agpsupport.c
+++ b/drivers/char/drm/drm_agpsupport.c
@@ -1,5 +1,5 @@
 /**
- * \file drm_agpsupport.h
+ * \file drm_agpsupport.c
  * DRM support for AGP/GART backend
  *
  * \author Rickard E. (Rik) Faith <faith@valinux.com>
@@ -91,7 +91,7 @@ int drm_agp_info_ioctl(struct inode *inode, struct file *filp,
 /**
  * Acquire the AGP device.
  *
- * \param dev DRM device that is to acquire AGP
+ * \param dev DRM device that is to acquire AGP.
  * \return zero on success or a negative number on failure.
  *
  * Verifies the AGP device hasn't been acquired before and calls
@@ -134,7 +134,7 @@ int drm_agp_acquire_ioctl(struct inode *inode, struct file *filp,
 /**
  * Release the AGP device.
  *
- * \param dev DRM device that is to release AGP
+ * \param dev DRM device that is to release AGP.
  * \return zero on success or a negative number on failure.
  *
  * Verifies the AGP device has been acquired and calls \c agp_backend_release.
@@ -147,7 +147,6 @@ int drm_agp_release(drm_device_t * dev)
 	dev->agp->acquired = 0;
 	return 0;
 }
-
 EXPORT_SYMBOL(drm_agp_release);
 
 int drm_agp_release_ioctl(struct inode *inode, struct file *filp,
@@ -208,30 +207,22 @@ int drm_agp_enable_ioctl(struct inode *inode, struct file *filp,
  * Verifies the AGP device is present and has been acquired, allocates the
  * memory via alloc_agp() and creates a drm_agp_mem entry for it.
  */
-int drm_agp_alloc(struct inode *inode, struct file *filp,
-		  unsigned int cmd, unsigned long arg)
+int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request)
 {
-	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->head->dev;
-	drm_agp_buffer_t request;
 	drm_agp_mem_t *entry;
 	DRM_AGP_MEM *memory;
 	unsigned long pages;
 	u32 type;
-	drm_agp_buffer_t __user *argp = (void __user *)arg;
 
 	if (!dev->agp || !dev->agp->acquired)
 		return -EINVAL;
-	if (copy_from_user(&request, argp, sizeof(request)))
-		return -EFAULT;
 	if (!(entry = drm_alloc(sizeof(*entry), DRM_MEM_AGPLISTS)))
 		return -ENOMEM;
 
 	memset(entry, 0, sizeof(*entry));
 
-	pages = (request.size + PAGE_SIZE - 1) / PAGE_SIZE;
-	type = (u32) request.type;
-
+	pages = (request->size + PAGE_SIZE - 1) / PAGE_SIZE;
+	type = (u32) request->type;
 	if (!(memory = drm_alloc_agp(dev, pages, type))) {
 		drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
 		return -ENOMEM;
@@ -247,16 +238,39 @@ int drm_agp_alloc(struct inode *inode, struct file *filp,