diff options
Diffstat (limited to 'include/drm/drmP.h')
| -rw-r--r-- | include/drm/drmP.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 3fd82809b2d4..2d94d7413d71 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -85,6 +85,9 @@ struct module; struct drm_file; struct drm_device; +struct device_node; +struct videomode; + #include <drm/drm_os_linux.h> #include <drm/drm_hashtab.h> #include <drm/drm_mm.h> @@ -446,7 +449,15 @@ 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 */ + + /** + * fbs - List of framebuffers associated with this file. + * + * Protected by fbs_lock. Note that the fbs list holds a reference on + * the fb object to prevent it from untimely disappearing. + */ struct list_head fbs; + struct mutex fbs_lock; wait_queue_head_t event_wait; struct list_head event_list; @@ -919,6 +930,14 @@ struct drm_driver { /* import dmabuf -> GEM */ struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev, struct dma_buf *dma_buf); + /* low-level interface used by drm_gem_prime_{import,export} */ + int (*gem_prime_pin)(struct drm_gem_object *obj); + struct sg_table *(*gem_prime_get_sg_table)(struct drm_gem_object *obj); + struct drm_gem_object *(*gem_prime_import_sg_table)( + struct drm_device *dev, size_t size, + struct sg_table *sgt); + void *(*gem_prime_vmap)(struct drm_gem_object *obj); + void (*gem_prime_vunmap)(struct drm_gem_object *obj, void *vaddr); /* vga arb irq handler */ void (*vgaarb_irq)(struct drm_device *dev, bool state); @@ -1276,6 +1295,11 @@ static inline int drm_device_is_unplugged(struct drm_device *dev) return ret; } +static inline bool drm_modeset_is_locked(struct drm_device *dev) +{ + return mutex_is_locked(&dev->mode_config.mutex); +} + /******************************************************************/ /** \name Internal function definitions */ /*@{*/ @@ -1431,6 +1455,8 @@ extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); extern u32 drm_vblank_count(struct drm_device *dev, int crtc); extern u32 drm_vblank_count_and_time(struct drm_device *dev, int crtc, struct timeval *vblanktime); +extern void drm_send_vblank_event(struct drm_device *dev, int crtc, + struct drm_pending_vblank_event *e); 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); @@ -1454,6 +1480,12 @@ extern struct drm_display_mode * drm_mode_create_from_cmdline_mode(struct drm_device *dev, struct drm_cmdline_mode *cmd); +extern int drm_display_mode_from_videomode(const struct videomode *vm, + struct drm_display_mode *dmode); +extern int of_get_drm_display_mode(struct device_node *np, + struct drm_display_mode *dmode, + int index); + /* 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); @@ -1503,6 +1535,7 @@ extern unsigned int drm_debug; extern unsigned int drm_vblank_offdelay; extern unsigned int drm_timestamp_precision; +extern unsigned int drm_timestamp_monotonic; extern struct class *drm_class; extern struct proc_dir_entry *drm_proc_root; @@ -1537,9 +1570,13 @@ extern int drm_clients_info(struct seq_file *m, void* data); extern int drm_gem_name_info(struct seq_file *m, void *data); +extern struct dma_buf *drm_gem_prime_export(struct drm_device *dev, + struct drm_gem_object *obj, int flags); extern int drm_gem_prime_handle_to_fd(struct drm_device *dev, struct drm_file *file_priv, uint32_t handle, uint32_t flags, int *prime_fd); +extern struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf); extern int drm_gem_prime_fd_to_handle(struct drm_device *dev, struct drm_file *file_priv, int prime_fd, uint32_t *handle); |