diff options
Diffstat (limited to 'linux-core/drmP.h')
| -rw-r--r-- | linux-core/drmP.h | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h index c3f20311..c8b72257 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -648,7 +648,7 @@ struct drm_driver { /* these have to be filled in */ irqreturn_t(*irq_handler) (DRM_IRQ_ARGS); void (*irq_preinstall) (struct drm_device * dev); - void (*irq_postinstall) (struct drm_device * dev); + int (*irq_postinstall) (struct drm_device * dev); void (*irq_uninstall) (struct drm_device * dev); void (*reclaim_buffers) (struct drm_device *dev, struct file * filp); void (*reclaim_buffers_locked) (struct drm_device *dev, @@ -786,10 +786,14 @@ typedef struct drm_device { wait_queue_head_t vbl_queue; /**< VBLANK wait queue */ atomic_t *vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */ spinlock_t vbl_lock; - struct list_head vbl_sigs; /**< signal list to send on VBLANK */ - struct list_head vbl_sigs2; /**< signals to send on secondary VBLANK */ - atomic_t *vbl_pending; - u32 *last_vblank; /* protected by dev->vbl_lock */ + struct list_head *vbl_sigs; /**< signal list to send on VBLANK */ + atomic_t vbl_pending; /* number of signals pending on all crtcs*/ + atomic_t *vblank_usage; /* number of users of vblank interrupts per crtc */ + u32 *last_vblank; /* protected by dev->vbl_lock, used */ + /* for wraparound handling */ + u32 *vblank_offset; /* used to track how many vblanks */ + u32 *vblank_premodeset; /* were lost during modeset */ + unsigned long max_vblank_count; /**< size of vblank counter register */ spinlock_t tasklet_lock; /**< For drm_locked_tasklet */ void (*locked_tasklet_func)(struct drm_device *dev); @@ -810,6 +814,7 @@ typedef struct drm_device { #ifdef __alpha__ struct pci_controller *hose; #endif + int num_crtcs; /**< Number of CRTCs on this device */ drm_sg_mem_t *sg; /**< Scatter gather memory */ void *dev_private; /**< device private data */ drm_sigdata_t sigdata; /**< For block_all_signals */ @@ -1074,11 +1079,18 @@ extern void drm_driver_irq_preinstall(drm_device_t * dev); extern void drm_driver_irq_postinstall(drm_device_t * dev); extern void drm_driver_irq_uninstall(drm_device_t * dev); +extern int drm_vblank_init(drm_device_t *dev, int num_crtcs); extern int drm_wait_vblank(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_vblank_wait(drm_device_t * dev, unsigned int *vbl_seq); extern void drm_vbl_send_signals(drm_device_t * dev); extern void drm_locked_tasklet(drm_device_t *dev, void(*func)(drm_device_t*)); +extern void drm_vblank_get(drm_device_t *dev, int crtc); +extern void drm_vblank_put(drm_device_t *dev, int crtc); + + /* Modesetting support */ +extern int drm_modeset_ctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); /* AGP/GART support (drm_agpsupport.h) */ extern drm_agp_head_t *drm_agp_init(drm_device_t *dev); |