diff options
Diffstat (limited to 'linux-core/drmP.h')
| -rw-r--r-- | linux-core/drmP.h | 59 |
1 files changed, 45 insertions, 14 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h index 4e8b087b..1c815c5f 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -173,6 +173,8 @@ struct drm_file; #include "drm_compat.h" +#include "drm_crtc.h" + /***********************************************************************/ /** \name Macros to make printk easier */ /*@{*/ @@ -298,6 +300,7 @@ 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 // allow ioctl to operate on control node struct drm_ioctl_desc { unsigned int cmd; @@ -408,13 +411,12 @@ enum drm_ref_type { struct drm_file { int authenticated; int master; - int minor; pid_t pid; uid_t uid; drm_magic_t magic; unsigned long ioctl_count; struct list_head lhead; - struct drm_head *head; + struct drm_minor *minor; int remove_auth_on_close; unsigned long lock_count; @@ -430,6 +432,8 @@ struct drm_file { struct drm_open_hash refd_object_hash[_DRM_NO_REF_TYPES]; struct file *filp; void *driver_priv; + + struct list_head fbs; }; /** Wait queue */ @@ -702,6 +706,11 @@ struct drm_driver { void (*set_version) (struct drm_device *dev, struct drm_set_version *sv); + /* FB routines, if present */ + int (*fb_probe)(struct drm_device *dev, struct drm_crtc *crtc); + int (*fb_remove)(struct drm_device *dev, struct drm_crtc *crtc); + int (*fb_resize)(struct drm_device *dev, struct drm_crtc *crtc); + struct drm_fence_driver *fence_driver; struct drm_bo_driver *bo_driver; @@ -721,16 +730,20 @@ struct drm_driver { struct pci_driver pci_driver; }; +#define DRM_MINOR_UNASSIGNED 0 +#define DRM_MINOR_CONTROL 1 +#define DRM_MINOR_RENDER 2 /** - * DRM head structure. This structure represent a video head on a card - * that may contain multiple heads. Embed one per head of these in the - * private drm_device structure. + * DRM minor structure. This structure represents a drm minor number. */ -struct drm_head { +struct drm_minor { int minor; /**< Minor device number */ + int type; /**< Control or render */ + dev_t device; /**< Device number for mknod */ + struct device kdev; /**< Linux device */ struct drm_device *dev; + /* for render nodes */ struct proc_dir_entry *dev_root; /**< proc directory entry */ - dev_t device; /**< Device number for mknod */ struct class_device *dev_class; }; @@ -740,7 +753,6 @@ struct drm_head { * may contain multiple heads. */ struct drm_device { - struct device dev; /**< Linux device */ char *unique; /**< Unique identifier: e.g., busid */ int unique_len; /**< Length of unique field */ char *devname; /**< For /proc/interrupts */ @@ -868,7 +880,10 @@ struct drm_device { struct drm_driver *driver; drm_local_map_t *agp_buffer_map; unsigned int agp_buffer_token; - struct drm_head primary; /**< primary screen head */ + + /* minor number for control node */ + struct drm_minor control; + struct drm_minor primary; /**< primary screen head */ struct drm_fence_manager fm; struct drm_buffer_manager bm; @@ -878,6 +893,9 @@ struct drm_device { spinlock_t drw_lock; struct idr drw_idr; /*@} */ + + /* DRM mode setting */ + struct drm_mode_config mode_config; }; #if __OS_HAS_AGP @@ -889,6 +907,17 @@ struct drm_agp_ttm_backend { }; #endif +typedef struct ati_pcigart_ttm_backend { + struct drm_ttm_backend backend; + int populated; + void (*gart_flush_fn)(struct drm_device *dev); + struct drm_ati_pcigart_info *gart_info; + unsigned long offset; + struct page **pages; + int num_pages; + int bound; + struct drm_device *dev; +} ati_pcigart_ttm_backend_t; static __inline__ int drm_core_check_feature(struct drm_device *dev, int feature) @@ -1185,10 +1214,10 @@ extern void drm_agp_chipset_flush(struct drm_device *dev); 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 int drm_put_head(struct drm_head * head); +extern int drm_put_minor(struct drm_minor *minor); extern unsigned int drm_debug; /* 1 to enable debug output */ -extern unsigned int drm_cards_limit; -extern struct drm_head **drm_heads; +extern unsigned int drm_minors_limit; +extern struct drm_minor **drm_minors; extern struct class *drm_class; extern struct proc_dir_entry *drm_proc_root; @@ -1214,6 +1243,7 @@ extern int drm_sg_free(struct drm_device *dev, void *data, /* ATI PCIGART support (ati_pcigart.h) */ extern int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info); extern int drm_ati_pcigart_cleanup(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info); +extern struct drm_ttm_backend *ati_pcigart_init_ttm(struct drm_device *dev, struct drm_ati_pcigart_info *info, void (*gart_flush_fn)(struct drm_device *dev)); extern drm_dma_handle_t *drm_pci_alloc(struct drm_device *dev, size_t size, size_t align, dma_addr_t maxaddr); @@ -1224,8 +1254,8 @@ extern void drm_pci_free(struct drm_device *dev, drm_dma_handle_t *dmah); 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_device *dev, struct drm_head *head); -extern void drm_sysfs_device_remove(struct drm_device *dev); +extern int drm_sysfs_device_add(struct drm_minor *minor); +extern void drm_sysfs_device_remove(struct drm_minor *minor); /* * Basic memory manager support (drm_mm.c) @@ -1242,6 +1272,7 @@ extern int drm_mm_clean(struct drm_mm *mm); extern unsigned long drm_mm_tail_space(struct drm_mm *mm); extern int drm_mm_remove_space_from_tail(struct drm_mm *mm, unsigned long size); extern int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size); +extern void drm_mm_print(struct drm_mm *mm, const char *name); static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block) { |