diff options
Diffstat (limited to 'linux-core/drmP.h')
| -rw-r--r-- | linux-core/drmP.h | 123 |
1 files changed, 103 insertions, 20 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h index ec8a61d4..708b4fa0 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -54,6 +54,7 @@ #include <linux/smp_lock.h> /* For (un)lock_kernel */ #include <linux/dma-mapping.h> #include <linux/mm.h> +#include <linux/swap.h> #include <linux/kref.h> #include <linux/pagemap.h> #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16) @@ -112,7 +113,8 @@ typedef unsigned long uintptr_t; #define DRIVER_IRQ_SHARED 0x80 #define DRIVER_DMA_QUEUE 0x100 #define DRIVER_FB_DMA 0x200 -#define DRIVER_GEM 0x400 +#define DRIVER_MODESET 0x400 +#define DRIVER_GEM 0x800 /*@}*/ @@ -266,11 +268,11 @@ typedef unsigned long uintptr_t; */ #define LOCK_TEST_WITH_RETURN( dev, file_priv ) \ do { \ - if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) || \ - dev->lock.file_priv != file_priv ) { \ + if ( !_DRM_LOCK_IS_HELD( file_priv->master->lock.hw_lock->lock ) || \ + file_priv->master->lock.file_priv != file_priv ) { \ DRM_ERROR( "%s called without lock held, held %d owner %p %p\n",\ - __FUNCTION__, _DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ),\ - dev->lock.file_priv, file_priv ); \ + __FUNCTION__, _DRM_LOCK_IS_HELD( file_priv->master->lock.hw_lock->lock ),\ + file_priv->master->lock.file_priv, file_priv ); \ return -EINVAL; \ } \ } while (0) @@ -304,6 +306,7 @@ 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; @@ -413,14 +416,12 @@ enum drm_ref_type { /** File private data */ struct drm_file { int authenticated; - int master; pid_t pid; uid_t uid; drm_magic_t magic; unsigned long ioctl_count; struct list_head lhead; struct drm_minor *minor; - int remove_auth_on_close; unsigned long lock_count; /* @@ -440,6 +441,11 @@ struct drm_file { struct drm_open_hash refd_object_hash[_DRM_NO_REF_TYPES]; struct file *filp; void *driver_priv; + + 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 */ @@ -578,6 +584,8 @@ struct drm_map_list { struct drm_hash_item hash; struct drm_map *map; /**< mapping */ uint64_t user_token; + struct drm_master *master; /** if this map is associated with a specific + master */ struct drm_memrange_node *file_offset_node; }; @@ -599,6 +607,13 @@ struct drm_vbl_sig { struct task_struct *task; }; +struct drm_hotplug_sig { + struct list_head head; + unsigned int counter; + struct siginfo info; + struct task_struct *task; +}; + /* location of GART table */ #define DRM_ATI_GART_MAIN 1 #define DRM_ATI_GART_FB 2 @@ -670,6 +685,29 @@ struct drm_gem_object { }; #include "drm_objects.h" +#include "drm_crtc.h" + +/* per-master structure */ +struct drm_master { + + struct list_head head; /**< each minor contains a list of masters */ + struct drm_minor *minor; /**< link back to minor we are a master for */ + + char *unique; /**< Unique identifier: e.g., busid */ + int unique_len; /**< Length of unique field */ + + int blocked; /**< Blocked due to VC switch? */ + + /** \name Authentication */ + /*@{ */ + struct drm_open_hash magiclist; + struct list_head magicfree; + /*@} */ + + struct drm_lock_data lock; /**< Information on hardware lock */ + + void *driver_priv; /**< Private structure for driver to use */ +}; /** * DRM driver structure. This structure represent the common code for @@ -770,6 +808,10 @@ struct drm_driver { void (*set_version) (struct drm_device *dev, struct drm_set_version *sv); + /* Master routines */ + int (*master_create)(struct drm_device *dev, struct drm_master *master); + void (*master_destroy)(struct drm_device *dev, struct drm_master *master); + int (*proc_init)(struct drm_minor *minor); void (*proc_cleanup)(struct drm_minor *minor); @@ -803,6 +845,8 @@ struct drm_driver { #define DRM_MINOR_UNASSIGNED 0 #define DRM_MINOR_LEGACY 1 +#define DRM_MINOR_CONTROL 2 +#define DRM_MINOR_RENDER 3 /** * DRM minor structure. This structure represents a drm minor number. @@ -813,8 +857,15 @@ struct drm_minor { 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 */ struct class_device *dev_class; + + /* for control nodes - a pointer to the current master for this control node */ + struct drm_master *master; /* currently active master for this node */ + struct list_head master_list; + + struct drm_mode_group mode_group; }; @@ -823,13 +874,9 @@ struct drm_minor { * may contain multiple heads. */ struct drm_device { - char *unique; /**< Unique identifier: e.g., busid */ - int unique_len; /**< Length of unique field */ char *devname; /**< For /proc/interrupts */ int if_version; /**< Highest interface version set */ - int blocked; /**< Blocked due to VC switch? */ - /** \name Locks */ /*@{ */ spinlock_t count_lock; /**< For inuse, drm_device::open_count, drm_device::buf_use */ @@ -852,12 +899,6 @@ struct drm_device { atomic_t counts[15]; /*@} */ - /** \name Authentication */ - /*@{ */ - struct list_head filelist; - struct drm_open_hash magiclist; - struct list_head magicfree; - /*@} */ /** \name Memory management */ /*@{ */ @@ -878,7 +919,9 @@ struct drm_device { struct idr ctx_idr; struct list_head vmalist; /**< List of vmas (for debugging) */ - struct drm_lock_data lock; /**< Information on hardware lock */ + + struct list_head filelist; + /*@} */ /** \name DMA queues (contexts) */ @@ -890,6 +933,7 @@ struct drm_device { struct drm_device_dma *dma; /**< Optional pointer for DMA support */ /*@} */ + /** \name Context support */ /*@{ */ int irq; /**< Interrupt used by board */ @@ -906,6 +950,15 @@ struct drm_device { struct work_struct work; + /** \name HOTPLUG IRQ support */ + /*@{ */ + wait_queue_head_t hotplug_queue; /**< HOTPLUG wait queue */ + spinlock_t hotplug_lock; + struct list_head *hotplug_sigs; /**< signal list to send on HOTPLUG */ + atomic_t hotplug_signal_pending; /* number of signals pending on all crtcs*/ + + /*@} */ + /** \name VBLANK IRQ support */ /*@{ */ @@ -952,6 +1005,9 @@ struct drm_device { struct drm_driver *driver; drm_local_map_t *agp_buffer_map; unsigned int agp_buffer_token; + + /* minor number for control node */ + struct drm_minor *control; struct drm_minor *primary; /**< render type primary screen head */ struct drm_fence_manager fm; @@ -963,6 +1019,9 @@ struct drm_device { struct idr drw_idr; /*@} */ + /* DRM mode setting */ + struct drm_mode_config mode_config; + /** \name GEM information */ /*@{ */ spinlock_t object_name_lock; @@ -988,6 +1047,17 @@ 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) @@ -1236,13 +1306,17 @@ extern void drm_driver_irq_preinstall(struct drm_device *dev); extern void drm_driver_irq_postinstall(struct drm_device *dev); extern void drm_driver_irq_uninstall(struct drm_device *dev); +extern int drm_hotplug_init(struct drm_device *dev); +extern int drm_wait_hotplug(struct drm_device *dev, void *data, struct drm_file *filp); extern int drm_vblank_init(struct drm_device *dev, int num_crtcs); extern int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *filp); +extern int drm_wait_hotplug(struct drm_device *dev, void *data, struct drm_file *filp); extern int drm_vblank_wait(struct drm_device * dev, unsigned int *vbl_seq); extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*)); extern u32 drm_vblank_count(struct drm_device *dev, int crtc); extern void drm_update_vblank_count(struct drm_device *dev, int crtc); extern void drm_handle_vblank(struct drm_device *dev, int crtc); +extern void drm_handle_hotplug(struct drm_device *dev); extern int drm_vblank_get(struct drm_device *dev, int crtc); extern void drm_vblank_put(struct drm_device *dev, int crtc); @@ -1287,10 +1361,16 @@ extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle); extern struct drm_ttm_backend *drm_agp_init_ttm(struct drm_device *dev); extern void drm_agp_chipset_flush(struct drm_device *dev); /* Stub support (drm_stub.h) */ +extern int drm_setmaster_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_dropmaster_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern struct drm_master *drm_get_master(struct drm_minor *minor); +extern void drm_put_master(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 int drm_put_minor(struct drm_device *dev); +extern int drm_put_minor(struct drm_device *dev, struct drm_minor **p); extern unsigned int drm_debug; /* 1 to enable debug output */ extern struct class *drm_class; @@ -1327,7 +1407,11 @@ 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_memrange.c) @@ -1349,7 +1433,6 @@ extern int drm_memrange_remove_space_from_tail(struct drm_memrange *mm, unsigned long size); extern int drm_memrange_add_space_to_tail(struct drm_memrange *mm, unsigned long size); - static inline struct drm_memrange *drm_get_mm(struct drm_memrange_node *block) { return block->mm; |