diff options
Diffstat (limited to 'linux-core/drmP.h')
| -rw-r--r-- | linux-core/drmP.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h index 47974856..c2c3cdde 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -591,6 +591,13 @@ 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 @@ -867,6 +874,15 @@ 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 */ /*@{ */ @@ -1060,8 +1076,10 @@ extern int drm_unbind_agp(DRM_AGP_MEM * handle); extern void drm_free_memctl(size_t size); extern int drm_alloc_memctl(size_t size); extern void drm_query_memctl(uint64_t *cur_used, + uint64_t *emer_used, uint64_t *low_threshold, - uint64_t *high_threshold); + uint64_t *high_threshold, + uint64_t *emer_threshold); extern void drm_init_memctl(size_t low_threshold, size_t high_threshold, size_t unit_size); @@ -1193,13 +1211,17 @@ 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); @@ -1244,6 +1266,10 @@ 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, |