X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fchar%2Fdrm%2FdrmP.h;h=8634f761362056e4a6cd24719c68742f80548b25;hb=da509d7a02cb54938776439edc81f057e39f81e0;hp=0bbb04f2390f26d8383bff7f6cebb6f40879f827;hpb=463e7c7cf9aaf95dd05e97e1a47854fdf5454cdc;p=linux-2.6 diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index 0bbb04f239..8634f76136 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -279,20 +279,15 @@ typedef struct drm_devstate { } drm_devstate_t; typedef struct drm_magic_entry { - drm_hash_item_t hash_item; struct list_head head; + drm_hash_item_t hash_item; struct drm_file *priv; struct drm_magic_entry *next; } drm_magic_entry_t; -typedef struct drm_magic_head { - struct drm_magic_entry *head; - struct drm_magic_entry *tail; -} drm_magic_head_t; - typedef struct drm_vma_entry { + struct list_head head; struct vm_area_struct *vma; - struct drm_vma_entry *next; pid_t pid; } drm_vma_entry_t; @@ -379,8 +374,7 @@ typedef struct drm_file { uid_t uid; drm_magic_t magic; unsigned long ioctl_count; - struct drm_file *next; - struct drm_file *prev; + struct list_head lhead; struct drm_head *head; int remove_auth_on_close; unsigned long lock_count; @@ -414,6 +408,10 @@ typedef struct drm_lock_data { struct file *filp; /**< File descr of lock holder (0=kernel) */ wait_queue_head_t lock_queue; /**< Queue of blocked processes */ unsigned long lock_time; /**< Time of last lock in jiffies */ + spinlock_t spinlock; + uint32_t kernel_waiters; + uint32_t user_waiters; + int idle_has_lock; } drm_lock_data_t; /** @@ -445,8 +443,7 @@ typedef struct drm_agp_mem { DRM_AGP_MEM *memory; unsigned long bound; /**< address */ int pages; - struct drm_agp_mem *prev; /**< previous entry */ - struct drm_agp_mem *next; /**< next entry */ + struct list_head head; } drm_agp_mem_t; /** @@ -456,7 +453,7 @@ typedef struct drm_agp_mem { */ typedef struct drm_agp_head { DRM_AGP_KERN agp_info; /**< AGP device information */ - drm_agp_mem_t *memory; /**< memory entries */ + struct list_head memory; unsigned long mode; /**< AGP mode */ struct agp_bridge_data *bridge; int enabled; /**< whether the AGP bus as been enabled */ @@ -515,12 +512,17 @@ typedef struct drm_vbl_sig { #define DRM_ATI_GART_MAIN 1 #define DRM_ATI_GART_FB 2 +#define DRM_ATI_GART_PCI 1 +#define DRM_ATI_GART_PCIE 2 +#define DRM_ATI_GART_IGP 3 + typedef struct ati_pcigart_info { int gart_table_location; - int is_pcie; + int gart_reg_if; void *addr; dma_addr_t bus_addr; drm_local_map_t mapping; + int table_size; } drm_ati_pcigart_info; /* @@ -532,11 +534,13 @@ typedef struct drm_mm_node { int free; unsigned long start; unsigned long size; + struct drm_mm *mm; void *private; } drm_mm_node_t; typedef struct drm_mm { - drm_mm_node_t root_node; + struct list_head fl_entry; + struct list_head ml_entry; } drm_mm_t; /** @@ -561,8 +565,7 @@ struct drm_driver { int (*context_dtor) (struct drm_device * dev, int context); 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); + void (*kernel_context_switch_unlock) (struct drm_device * dev); int (*vblank_wait) (struct drm_device * dev, unsigned int *sequence); int (*vblank_wait2) (struct drm_device * dev, unsigned int *sequence); int (*dri_library_name) (struct drm_device *dev, char *buf); @@ -589,6 +592,8 @@ struct drm_driver { void (*reclaim_buffers) (struct drm_device * dev, struct file * filp); void (*reclaim_buffers_locked) (struct drm_device *dev, struct file *filp); + void (*reclaim_buffers_idlelocked) (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); @@ -657,28 +662,27 @@ typedef struct drm_device { /** \name Authentication */ /*@{ */ - drm_file_t *file_first; /**< file list head */ - drm_file_t *file_last; /**< file list tail */ + struct list_head filelist; drm_open_hash_t magiclist; /**< magic hash table */ struct list_head magicfree; /*@} */ /** \name Memory management */ /*@{ */ - drm_map_list_t *maplist; /**< Linked list of regions */ + struct list_head maplist; /**< Linked list of regions */ int map_count; /**< Number of mappable regions */ drm_open_hash_t map_hash; /**< User token hash table for maps */ /** \name Context handle management */ /*@{ */ - drm_ctx_list_t *ctxlist; /**< Linked list of context handles */ + struct list_head ctxlist; /**< Linked list of context handles */ int ctx_count; /**< Number of context handles */ struct mutex ctxlist_mutex; /**< For ctxlist */ drm_map_t **context_sareas; /**< per-context SAREA's */ int max_context; - drm_vma_entry_t *vmalist; /**< List of vmas (for debugging) */ + struct list_head vmalist; /**< List of vmas (for debugging) */ drm_lock_data_t lock; /**< Information on hardware lock */ /*@} */ @@ -713,8 +717,8 @@ typedef struct drm_device { atomic_t vbl_received; atomic_t vbl_received2; /**< number of secondary VBLANK interrupts */ spinlock_t vbl_lock; - drm_vbl_sig_t vbl_sigs; /**< signal list to send on VBLANK */ - drm_vbl_sig_t vbl_sigs2; /**< signals to send on secondary VBLANK */ + struct list_head vbl_sigs; /**< signal list to send on VBLANK */ + struct list_head vbl_sigs2; /**< signals to send on secondary VBLANK */ unsigned int vbl_pending; spinlock_t tasklet_lock; /**< For drm_locked_tasklet */ void (*locked_tasklet_func)(struct drm_device *dev); @@ -763,7 +767,7 @@ static __inline__ int drm_core_check_feature(struct drm_device *dev, } #ifdef __alpha__ -#define drm_get_pci_domain(dev) dev->hose->bus->number +#define drm_get_pci_domain(dev) dev->hose->index #else #define drm_get_pci_domain(dev) 0 #endif @@ -844,9 +848,6 @@ extern void drm_mem_init(void); extern int drm_mem_info(char *buf, char **start, off_t offset, int request, int *eof, void *data); extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area); -extern void *drm_ioremap(unsigned long offset, unsigned long size, - drm_device_t * dev); -extern void drm_ioremapfree(void *pt, unsigned long size, drm_device_t * dev); extern DRM_AGP_MEM *drm_alloc_agp(drm_device_t * dev, int pages, u32 type); extern int drm_free_agp(DRM_AGP_MEM * handle, int pages); @@ -917,9 +918,18 @@ extern int drm_lock(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_unlock(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context); -extern int drm_lock_free(drm_device_t * dev, - __volatile__ unsigned int *lock, unsigned int context); +extern int drm_lock_take(drm_lock_data_t *lock_data, unsigned int context); +extern int drm_lock_free(drm_lock_data_t *lock_data, unsigned int context); +extern void drm_idlelock_take(drm_lock_data_t *lock_data); +extern void drm_idlelock_release(drm_lock_data_t *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 file *filp); +extern int drm_kernel_take_hw_lock(struct file *filp); /* Buffer management support (drm_bufs.h) */ extern int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request); @@ -1014,6 +1024,8 @@ extern drm_head_t **drm_heads; extern struct class *drm_class; extern struct proc_dir_entry *drm_proc_root; +extern drm_local_map_t *drm_getsarea(struct drm_device *dev); + /* Proc support (drm_proc.h) */ extern int drm_proc_init(drm_device_t * dev, int minor, @@ -1054,39 +1066,24 @@ extern void drm_sysfs_device_remove(struct class_device *class_dev); extern drm_mm_node_t *drm_mm_get_block(drm_mm_node_t * parent, unsigned long size, unsigned alignment); -extern void drm_mm_put_block(drm_mm_t *mm, drm_mm_node_t *cur); +void drm_mm_put_block(drm_mm_node_t * cur); extern drm_mm_node_t *drm_mm_search_free(const drm_mm_t *mm, unsigned long size, unsigned alignment, int best_match); extern int drm_mm_init(drm_mm_t *mm, unsigned long start, unsigned long size); extern void drm_mm_takedown(drm_mm_t *mm); +extern int drm_mm_clean(drm_mm_t *mm); +extern unsigned long drm_mm_tail_space(drm_mm_t *mm); +extern int drm_mm_remove_space_from_tail(drm_mm_t *mm, unsigned long size); +extern int drm_mm_add_space_to_tail(drm_mm_t *mm, unsigned long size); -/* Inline replacements for DRM_IOREMAP macros */ -static __inline__ void drm_core_ioremap(struct drm_map *map, - struct drm_device *dev) -{ - map->handle = drm_ioremap(map->offset, map->size, dev); -} - -#if 0 -static __inline__ void drm_core_ioremap_nocache(struct drm_map *map, - struct drm_device *dev) -{ - map->handle = drm_ioremap_nocache(map->offset, map->size, dev); -} -#endif /* 0 */ - -static __inline__ void drm_core_ioremapfree(struct drm_map *map, - struct drm_device *dev) -{ - if (map->handle && map->size) - drm_ioremapfree(map->handle, map->size, dev); -} +extern void drm_core_ioremap(struct drm_map *map, struct drm_device *dev); +extern void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev); static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, unsigned int token) { drm_map_list_t *_entry; - list_for_each_entry(_entry, &dev->maplist->head, head) + list_for_each_entry(_entry, &dev->maplist, head) if (_entry->user_token == token) return _entry->map; return NULL; @@ -1143,9 +1140,5 @@ extern void *drm_calloc(size_t nmemb, size_t size, int area); extern unsigned long drm_core_get_map_ofs(drm_map_t * map); extern unsigned long drm_core_get_reg_ofs(struct drm_device *dev); -#ifndef pci_pretty_name -#define pci_pretty_name(dev) "" -#endif - #endif /* __KERNEL__ */ #endif