#define DRIVER_PRIME 0x4000
#define DRIVER_RENDER 0x8000
-#define DRIVER_BUS_PCI 0x1
-#define DRIVER_BUS_PLATFORM 0x2
-#define DRIVER_BUS_USB 0x3
-#define DRIVER_BUS_HOST1X 0x4
-
/***********************************************************************/
/** \name Begin the DRM... */
/*@{*/
/** \name Internal types and structures */
/*@{*/
-#define DRM_ARRAY_SIZE(x) ARRAY_SIZE(x)
-
#define DRM_IF_VERSION(maj, min) (maj << 16 | min)
/**
#define DRM_SCANOUTPOS_ACCURATE (1 << 2)
struct drm_bus {
- int bus_type;
- int (*get_irq)(struct drm_device *dev);
- const char *(*get_name)(struct drm_device *dev);
int (*set_busid)(struct drm_device *dev, struct drm_master *master);
- int (*set_unique)(struct drm_device *dev, struct drm_master *master,
- struct drm_unique *unique);
- int (*irq_by_busid)(struct drm_device *dev, struct drm_irq_busid *p);
};
/**
const struct drm_ioctl_desc *ioctls;
int num_ioctls;
const struct file_operations *fops;
- union {
- struct pci_driver *pci;
- struct platform_device *platform_device;
- struct usb_driver *usb;
- } kdriver;
struct drm_bus *bus;
/* List of devices hanging off this driver with stealth attach. */
};
struct drm_vblank_crtc {
+ struct drm_device *dev; /* pointer to the drm_device */
wait_queue_head_t queue; /**< VBLANK wait queue */
struct timeval time[DRM_VBLANKTIME_RBSIZE]; /**< timestamp of current count */
+ struct timer_list disable_timer; /* delayed disable timer */
atomic_t count; /**< number of VBLANK interrupts */
atomic_t refcount; /* number of users of vblank interruptsper crtc */
u32 last; /* protected by dev->vbl_lock, used */
/* for wraparound handling */
u32 last_wait; /* Last vblank seqno waited per CRTC */
unsigned int inmodeset; /* Display driver is setting mode */
+ int crtc; /* crtc index */
bool enabled; /* so we don't call enable more than
once per disable */
};
*/
struct drm_device {
struct list_head legacy_dev_list;/**< list of devices per driver for stealth attach cleanup */
- char *devname; /**< For /proc/interrupts */
int if_version; /**< Highest interface version set */
/** \name Lifetime Management */
struct drm_minor *render; /**< Render node */
atomic_t unplugged; /**< Flag whether dev is dead */
struct inode *anon_inode; /**< inode for private address-space */
+ char *unique; /**< unique name of the device */
/*@} */
/** \name Locks */
/*@{ */
- spinlock_t count_lock; /**< For inuse, drm_device::open_count, drm_device::buf_use */
struct mutex struct_mutex; /**< For others */
struct mutex master_mutex; /**< For drm_minor::master and drm_file::is_master */
/*@} */
/** \name Usage Counters */
/*@{ */
- int open_count; /**< Outstanding files open */
+ int open_count; /**< Outstanding files open, protected by drm_global_mutex. */
+ spinlock_t buf_lock; /**< For drm_device::buf_use and a few other things. */
int buf_use; /**< Buffers in use -- cannot alloc */
atomic_t buf_alloc; /**< Buffer allocation in progress */
/*@} */
/** \name Context support */
/*@{ */
bool irq_enabled; /**< True if irq handler is enabled */
+ int irq;
+
__volatile__ long context_flag; /**< Context swapping flag */
int last_context; /**< Last current context */
/*@} */
spinlock_t vblank_time_lock; /**< Protects vblank count and time updates during vblank enable/disable */
spinlock_t vbl_lock;
- struct timer_list vblank_disable_timer;
u32 max_vblank_count; /**< size of vblank counter register */
return ((dev->driver->driver_features & feature) ? 1 : 0);
}
-static inline int drm_dev_to_irq(struct drm_device *dev)
-{
- return dev->driver->bus->get_irq(dev);
-}
-
static inline void drm_device_set_unplugged(struct drm_device *dev)
{
smp_wmb();
return ret;
}
-static inline bool drm_modeset_is_locked(struct drm_device *dev)
-{
- return mutex_is_locked(&dev->mode_config.mutex);
-}
-
static inline bool drm_is_render_client(const struct drm_file *file_priv)
{
return file_priv->minor->type == DRM_MINOR_RENDER;
/* Cache management (drm_cache.c) */
void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
void drm_clflush_sg(struct sg_table *st);
-void drm_clflush_virt_range(char *addr, unsigned long length);
+void drm_clflush_virt_range(void *addr, unsigned long length);
/* Locking IOCTL support (drm_lock.h) */
extern int drm_lock(struct drm_device *dev, void *data,
/* IRQ support (drm_irq.h) */
extern int drm_control(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-extern int drm_irq_install(struct drm_device *dev);
+extern int drm_irq_install(struct drm_device *dev, int irq);
extern int drm_irq_uninstall(struct drm_device *dev);
extern int drm_vblank_init(struct drm_device *dev, int num_crtcs);
extern bool drm_handle_vblank(struct drm_device *dev, int crtc);
extern int drm_vblank_get(struct drm_device *dev, int crtc);
extern void drm_vblank_put(struct drm_device *dev, int crtc);
+extern int drm_crtc_vblank_get(struct drm_crtc *crtc);
+extern void drm_crtc_vblank_put(struct drm_crtc *crtc);
extern void drm_vblank_off(struct drm_device *dev, int crtc);
+extern void drm_vblank_on(struct drm_device *dev, int crtc);
+extern void drm_crtc_vblank_off(struct drm_crtc *crtc);
+extern void drm_crtc_vblank_on(struct drm_crtc *crtc);
extern void drm_vblank_cleanup(struct drm_device *dev);
+
extern u32 drm_get_last_vbltimestamp(struct drm_device *dev, int crtc,
struct timeval *tvblank, unsigned flags);
extern int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev,
size_t align);
extern void __drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah);
extern void drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah);
+extern int drm_pci_set_unique(struct drm_device *dev,
+ struct drm_master *master,
+ struct drm_unique *u);
/* sysfs support (drm_sysfs.c) */
struct drm_sysfs_class;
int drm_gem_create_mmap_offset(struct drm_gem_object *obj);
int drm_gem_create_mmap_offset_size(struct drm_gem_object *obj, size_t size);
-struct page **drm_gem_get_pages(struct drm_gem_object *obj, gfp_t gfpmask);
+struct page **drm_gem_get_pages(struct drm_gem_object *obj);
void drm_gem_put_pages(struct drm_gem_object *obj, struct page **pages,
bool dirty, bool accessed);
void drm_dev_unref(struct drm_device *dev);
int drm_dev_register(struct drm_device *dev, unsigned long flags);
void drm_dev_unregister(struct drm_device *dev);
+int drm_dev_set_unique(struct drm_device *dev, const char *fmt, ...);
struct drm_minor *drm_minor_acquire(unsigned int minor_id);
void drm_minor_release(struct drm_minor *minor);
git.samba.org / sfrench / cifs-2.6.git / blobdiff