X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Fdrm%2FdrmP.h;h=b84d8ae35e6f4a8fd9f5cb6d4df08ba8d274d3e6;hb=8e7d2b2c6ecd3c21a54b877eae3d5be48292e6b5;hp=4c6e8298b424c8b15e24d2303d6b0df9f5cdc6f9;hpb=7c1c2871a6a3a114853ec6836e9035ac1c0c7f7a;p=safe%2Fjmp%2Flinux-2.6 diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 4c6e829..b84d8ae 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -105,6 +105,7 @@ struct drm_device; #define DRIVER_FB_DMA 0x400 #define DRIVER_IRQ_VBL2 0x800 #define DRIVER_GEM 0x1000 +#define DRIVER_MODESET 0x2000 /***********************************************************************/ /** \name Begin the DRM... */ @@ -276,19 +277,20 @@ typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, #define DRM_AUTH 0x1 #define DRM_MASTER 0x2 #define DRM_ROOT_ONLY 0x4 +#define DRM_CONTROL_ALLOW 0x8 struct drm_ioctl_desc { unsigned int cmd; - drm_ioctl_t *func; int flags; + drm_ioctl_t *func; }; /** * Creates a driver or general drm_ioctl_desc array entry for the given * ioctl, for use by drm_ioctl(). */ -#define DRM_IOCTL_DEF(ioctl, func, flags) \ - [DRM_IOCTL_NR(ioctl)] = {ioctl, func, flags} +#define DRM_IOCTL_DEF(ioctl, _func, _flags) \ + [DRM_IOCTL_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags} struct drm_magic_entry { struct list_head head; @@ -398,6 +400,7 @@ struct drm_file { int is_master; /* this file private is a master for a minor */ struct drm_master *master; /* master this node is currently associated with N.B. not always minor->master */ + struct list_head fbs; }; /** Wait queue */ @@ -520,18 +523,32 @@ struct drm_mm { /** + * Kernel side of a mapping + */ +struct drm_local_map { + resource_size_t offset; /**< Requested physical address (0 for SAREA)*/ + unsigned long size; /**< Requested physical size (bytes) */ + enum drm_map_type type; /**< Type of memory to map */ + enum drm_map_flags flags; /**< Flags */ + void *handle; /**< User-space: "Handle" to pass to mmap() */ + /**< Kernel-space: kernel-virtual address */ + int mtrr; /**< MTRR slot used */ +}; + +typedef struct drm_local_map drm_local_map_t; + +/** * Mappings list */ struct drm_map_list { struct list_head head; /**< list head */ struct drm_hash_item hash; - struct drm_map *map; /**< mapping */ + struct drm_local_map *map; /**< mapping */ uint64_t user_token; struct drm_master *master; + struct drm_mm_node *file_offset_node; /**< fake offset */ }; -typedef struct drm_map drm_local_map_t; - /** * Context handle list */ @@ -541,13 +558,6 @@ struct drm_ctx_list { struct drm_file *tag; /**< associated fd private data */ }; -struct drm_vbl_sig { - struct list_head head; - unsigned int sequence; - struct siginfo info; - struct task_struct *task; -}; - /* location of GART table */ #define DRM_ATI_GART_MAIN 1 #define DRM_ATI_GART_FB 2 @@ -563,11 +573,19 @@ struct drm_ati_pcigart_info { dma_addr_t bus_addr; dma_addr_t table_mask; struct drm_dma_handle *table_handle; - drm_local_map_t mapping; + struct drm_local_map mapping; int table_size; }; /** + * GEM specific mm private for tracking GEM objects + */ +struct drm_gem_mm { + struct drm_mm offset_manager; /**< Offset mgmt for buffer objects */ + struct drm_open_hash offset_hash; /**< User token hash table for maps */ +}; + +/** * This structure defines the drm_mm memory object, which will be used by the * DRM for its buffer objects. */ @@ -584,6 +602,9 @@ struct drm_gem_object { /** File representing the shmem storage */ struct file *filp; + /* Mapping info for this object */ + struct drm_map_list map_list; + /** * Size of the object, in bytes. Immutable over the object's * lifetime. @@ -617,6 +638,8 @@ struct drm_gem_object { void *driver_private; }; +#include "drm_crtc.h" + /* per-master structure */ struct drm_master { @@ -627,6 +650,7 @@ struct drm_master { char *unique; /**< Unique identifier: e.g., busid */ int unique_len; /**< Length of unique field */ + int unique_size; /**< amount allocated */ int blocked; /**< Blocked due to VC switch? */ @@ -664,7 +688,6 @@ struct drm_driver { int (*kernel_context_switch) (struct drm_device *dev, int old, int new); void (*kernel_context_switch_unlock) (struct drm_device *dev); - int (*dri_library_name) (struct drm_device *dev, char *buf); /** * get_vblank_counter - get raw hardware vblank counter @@ -736,8 +759,8 @@ struct drm_driver { struct drm_file *file_priv); void (*reclaim_buffers_idlelocked) (struct drm_device *dev, struct drm_file *file_priv); - unsigned long (*get_map_ofs) (struct drm_map * map); - unsigned long (*get_reg_ofs) (struct drm_device *dev); + resource_size_t (*get_map_ofs) (struct drm_local_map * map); + resource_size_t (*get_reg_ofs) (struct drm_device *dev); void (*set_version) (struct drm_device *dev, struct drm_set_version *sv); @@ -747,6 +770,8 @@ struct drm_driver { int (*proc_init)(struct drm_minor *minor); void (*proc_cleanup)(struct drm_minor *minor); + int (*debugfs_init)(struct drm_minor *minor); + void (*debugfs_cleanup)(struct drm_minor *minor); /** * Driver-specific constructor for drm_gem_objects, to set up @@ -757,6 +782,9 @@ struct drm_driver { int (*gem_init_object) (struct drm_gem_object *obj); void (*gem_free_object) (struct drm_gem_object *obj); + /* Driver private ops for this object */ + struct vm_operations_struct *gem_vm_ops; + int major; int minor; int patchlevel; @@ -776,6 +804,50 @@ struct drm_driver { #define DRM_MINOR_UNASSIGNED 0 #define DRM_MINOR_LEGACY 1 +#define DRM_MINOR_CONTROL 2 +#define DRM_MINOR_RENDER 3 + + +/** + * debugfs node list. This structure represents a debugfs file to + * be created by the drm core + */ +struct drm_debugfs_list { + const char *name; /** file name */ + int (*show)(struct seq_file*, void*); /** show callback */ + u32 driver_features; /**< Required driver features for this entry */ +}; + +/** + * debugfs node structure. This structure represents a debugfs file. + */ +struct drm_debugfs_node { + struct list_head list; + struct drm_minor *minor; + struct drm_debugfs_list *debugfs_ent; + struct dentry *dent; +}; + +/** + * Info file list entry. This structure represents a debugfs or proc file to + * be created by the drm core + */ +struct drm_info_list { + const char *name; /** file name */ + int (*show)(struct seq_file*, void*); /** show callback */ + u32 driver_features; /**< Required driver features for this entry */ + void *data; +}; + +/** + * debugfs node structure. This structure represents a debugfs file. + */ +struct drm_info_node { + struct list_head list; + struct drm_minor *minor; + struct drm_info_list *info_ent; + struct dentry *dent; +}; /** * DRM minor structure. This structure represents a drm minor number. @@ -786,9 +858,15 @@ struct drm_minor { dev_t device; /**< Device number for mknod */ struct device kdev; /**< Linux device */ struct drm_device *dev; - struct proc_dir_entry *dev_root; /**< proc directory entry */ + + struct proc_dir_entry *proc_root; /**< proc directory entry */ + struct drm_info_node proc_nodes; + struct dentry *debugfs_root; + struct drm_info_node debugfs_nodes; + struct drm_master *master; /* currently active master for this node */ struct list_head master_list; + struct drm_mode_group mode_group; }; /** @@ -839,6 +917,7 @@ struct drm_device { struct idr ctx_idr; struct list_head vmalist; /**< List of vmas (for debugging) */ + /*@} */ /** \name DMA queues (contexts) */ @@ -878,14 +957,13 @@ struct drm_device { wait_queue_head_t *vbl_queue; /**< VBLANK wait queue */ atomic_t *_vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */ spinlock_t vbl_lock; - struct list_head *vbl_sigs; /**< signal list to send on VBLANK */ - atomic_t vbl_signal_pending; /* number of signals pending on all crtcs*/ atomic_t *vblank_refcount; /* number of users of vblank interruptsper crtc */ u32 *last_vblank; /* protected by dev->vbl_lock, used */ /* for wraparound handling */ int *vblank_enabled; /* so we don't call enable more than once per disable */ int *vblank_inmodeset; /* Display driver is setting mode */ + u32 *last_vblank_wait; /* Last vblank seqno waited per CRTC */ struct timer_list vblank_disable_timer; u32 max_vblank_count; /**< size of vblank counter register */ @@ -909,12 +987,15 @@ struct drm_device { struct drm_sg_mem *sg; /**< Scatter gather memory */ int num_crtcs; /**< Number of CRTCs on this device */ void *dev_private; /**< device private data */ + void *mm_private; + struct address_space *dev_mapping; struct drm_sigdata sigdata; /**< For block_all_signals */ sigset_t sigmask; struct drm_driver *driver; - drm_local_map_t *agp_buffer_map; + struct drm_local_map *agp_buffer_map; unsigned int agp_buffer_token; + struct drm_minor *control; /**< Control node for card */ struct drm_minor *primary; /**< render type primary screen head */ /** \name Drawable information */ @@ -923,6 +1004,8 @@ struct drm_device { struct idr drw_idr; /*@} */ + struct drm_mode_config mode_config; /**< Current mode config */ + /** \name GEM information */ /*@{ */ spinlock_t object_name_lock; @@ -1025,8 +1108,10 @@ extern int drm_release(struct inode *inode, struct file *filp); /* Mapping support (drm_vm.h) */ extern int drm_mmap(struct file *filp, struct vm_area_struct *vma); -extern unsigned long drm_core_get_map_ofs(struct drm_map * map); -extern unsigned long drm_core_get_reg_ofs(struct drm_device *dev); +extern int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma); +extern void drm_vm_open_locked(struct vm_area_struct *vma); +extern resource_size_t drm_core_get_map_ofs(struct drm_local_map * map); +extern resource_size_t drm_core_get_reg_ofs(struct drm_device *dev); extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); /* Memory management support (drm_memory.h) */ @@ -1129,13 +1214,13 @@ 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, unsigned int offset, +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, drm_local_map_t ** map_ptr); + 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, drm_local_map_t *map); -extern int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t *map); +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, @@ -1149,10 +1234,10 @@ extern int drm_freebufs(struct drm_device *dev, void *data, extern int drm_mapbufs(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_order(unsigned long size); -extern unsigned long drm_get_resource_start(struct drm_device *dev, +extern resource_size_t drm_get_resource_start(struct drm_device *dev, + unsigned int resource); +extern resource_size_t drm_get_resource_len(struct drm_device *dev, unsigned int resource); -extern unsigned long drm_get_resource_len(struct drm_device *dev, - unsigned int resource); /* DMA support (drm_dma.h) */ extern int drm_dma_setup(struct drm_device *dev); @@ -1181,6 +1266,8 @@ extern int drm_vblank_get(struct drm_device *dev, int crtc); extern void drm_vblank_put(struct drm_device *dev, int crtc); extern void drm_vblank_cleanup(struct drm_device *dev); /* Modesetting support */ +extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc); +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); @@ -1226,22 +1313,48 @@ extern struct drm_master *drm_master_get(struct drm_master *master); extern void drm_master_put(struct drm_master **master); extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver); -extern int drm_put_dev(struct drm_device *dev); +extern void drm_put_dev(struct drm_device *dev); extern int drm_put_minor(struct drm_minor **minor); extern unsigned int drm_debug; extern struct class *drm_class; extern struct proc_dir_entry *drm_proc_root; +extern struct dentry *drm_debugfs_root; extern struct idr drm_minors_idr; -extern drm_local_map_t *drm_getsarea(struct drm_device *dev); +extern struct drm_local_map *drm_getsarea(struct drm_device *dev); /* Proc support (drm_proc.h) */ extern int drm_proc_init(struct drm_minor *minor, int minor_id, struct proc_dir_entry *root); extern int drm_proc_cleanup(struct drm_minor *minor, struct proc_dir_entry *root); + /* Debugfs support */ +#if defined(CONFIG_DEBUG_FS) +extern int drm_debugfs_init(struct drm_minor *minor, int minor_id, + struct dentry *root); +extern int drm_debugfs_create_files(struct drm_info_list *files, int count, + struct dentry *root, struct drm_minor *minor); +extern int drm_debugfs_remove_files(struct drm_info_list *files, int count, + struct drm_minor *minor); +extern int drm_debugfs_cleanup(struct drm_minor *minor); +#endif + + /* Info file support */ +extern int drm_name_info(struct seq_file *m, void *data); +extern int drm_vm_info(struct seq_file *m, void *data); +extern int drm_queues_info(struct seq_file *m, void *data); +extern int drm_bufs_info(struct seq_file *m, void *data); +extern int drm_vblank_info(struct seq_file *m, void *data); +extern int drm_clients_info(struct seq_file *m, void* data); +extern int drm_gem_name_info(struct seq_file *m, void *data); +extern int drm_gem_object_info(struct seq_file *m, void* data); + +#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_sg_cleanup(struct drm_sg_mem * entry); extern int drm_sg_alloc_ioctl(struct drm_device *dev, void *data, @@ -1266,7 +1379,11 @@ struct drm_sysfs_class; extern struct class *drm_sysfs_create(struct module *owner, char *name); extern void drm_sysfs_destroy(void); extern int drm_sysfs_device_add(struct drm_minor *minor); +extern void drm_sysfs_hotplug_event(struct drm_device *dev); extern void drm_sysfs_device_remove(struct drm_minor *minor); +extern char *drm_get_connector_status_name(enum drm_connector_status status); +extern int drm_sysfs_connector_add(struct drm_connector *connector); +extern void drm_sysfs_connector_remove(struct drm_connector *connector); /* * Basic memory manager support (drm_mm.c) @@ -1286,10 +1403,14 @@ extern int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size); /* Graphics Execution Manager library functions (drm_gem.c) */ int drm_gem_init(struct drm_device *dev); +void drm_gem_destroy(struct drm_device *dev); void drm_gem_object_free(struct kref *kref); struct drm_gem_object *drm_gem_object_alloc(struct drm_device *dev, size_t size); void drm_gem_object_handle_free(struct kref *kref); +void drm_gem_vm_open(struct vm_area_struct *vma); +void drm_gem_vm_close(struct vm_area_struct *vma); +int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); static inline void drm_gem_object_reference(struct drm_gem_object *obj) @@ -1344,12 +1465,12 @@ int drm_gem_open_ioctl(struct drm_device *dev, void *data, void drm_gem_open(struct drm_device *dev, struct drm_file *file_private); void drm_gem_release(struct drm_device *dev, struct drm_file *file_private); -extern void drm_core_ioremap(struct drm_map *map, struct drm_device *dev); -extern void drm_core_ioremap_wc(struct drm_map *map, struct drm_device *dev); -extern void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev); +extern void drm_core_ioremap(struct drm_local_map *map, struct drm_device *dev); +extern void drm_core_ioremap_wc(struct drm_local_map *map, struct drm_device *dev); +extern void drm_core_ioremapfree(struct drm_local_map *map, struct drm_device *dev); -static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, - unsigned int token) +static __inline__ struct drm_local_map *drm_core_findmap(struct drm_device *dev, + unsigned int token) { struct drm_map_list *_entry; list_for_each_entry(_entry, &dev->maplist, head) @@ -1376,7 +1497,7 @@ static __inline__ int drm_device_is_pcie(struct drm_device *dev) return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP); } -static __inline__ void drm_core_dropmap(struct drm_map *map) +static __inline__ void drm_core_dropmap(struct drm_local_map *map) { } @@ -1398,6 +1519,30 @@ static __inline__ void *drm_calloc(size_t nmemb, size_t size, int area) { return kcalloc(nmemb, size, GFP_KERNEL); } + +static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) +{ + u8 *addr; + + if (size <= PAGE_SIZE) + return kcalloc(nmemb, size, GFP_KERNEL); + + addr = vmalloc(nmemb * size); + if (!addr) + return NULL; + + memset(addr, 0, nmemb * size); + + return addr; +} + +static __inline void drm_free_large(void *ptr) +{ + if (!is_vmalloc_addr(ptr)) + return kfree(ptr); + + vfree(ptr); +} #else extern void *drm_alloc(size_t size, int area); extern void drm_free(void *pt, size_t size, int area);