diff options
Diffstat (limited to 'include/drm/drm_irq.h')
| -rw-r--r-- | include/drm/drm_irq.h | 71 |
1 files changed, 33 insertions, 38 deletions
diff --git a/include/drm/drm_irq.h b/include/drm/drm_irq.h index 2401b14d301f..2fb880462a57 100644 --- a/include/drm/drm_irq.h +++ b/include/drm/drm_irq.h @@ -51,8 +51,8 @@ struct drm_pending_vblank_event { * * Note that for historical reasons - the vblank handling code is still shared * with legacy/non-kms drivers - this is a free-standing structure not directly - * connected to struct &drm_crtc. But all public interface functions are taking - * a struct &drm_crtc to hide this implementation detail. + * connected to &struct drm_crtc. But all public interface functions are taking + * a &struct drm_crtc to hide this implementation detail. */ struct drm_vblank_crtc { /** @@ -67,7 +67,7 @@ struct drm_vblank_crtc { * @disable_timer: Disable timer for the delayed vblank disabling * hysteresis logic. Vblank disabling is controlled through the * drm_vblank_offdelay module option and the setting of the - * max_vblank_count value in the &drm_device structure. + * &drm_device.max_vblank_count value. */ struct timer_list disable_timer; @@ -92,7 +92,7 @@ struct drm_vblank_crtc { */ atomic_t refcount; /* number of users of vblank interruptsper crtc */ /** - * @last: Protected by dev->vbl_lock, used for wraparound handling. + * @last: Protected by &drm_device.vbl_lock, used for wraparound handling. */ u32 last; /** @@ -130,42 +130,37 @@ struct drm_vblank_crtc { bool enabled; }; -extern int drm_irq_install(struct drm_device *dev, int irq); -extern int drm_irq_uninstall(struct drm_device *dev); +int drm_irq_install(struct drm_device *dev, int irq); +int drm_irq_uninstall(struct drm_device *dev); -extern int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs); -extern int drm_wait_vblank(struct drm_device *dev, void *data, - struct drm_file *filp); -extern u32 drm_vblank_count(struct drm_device *dev, unsigned int pipe); -extern u32 drm_crtc_vblank_count(struct drm_crtc *crtc); -extern u32 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc, - struct timeval *vblanktime); -extern void drm_crtc_send_vblank_event(struct drm_crtc *crtc, - struct drm_pending_vblank_event *e); -extern void drm_crtc_arm_vblank_event(struct drm_crtc *crtc, - struct drm_pending_vblank_event *e); -extern bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe); -extern bool drm_crtc_handle_vblank(struct drm_crtc *crtc); -extern int drm_crtc_vblank_get(struct drm_crtc *crtc); -extern void drm_crtc_vblank_put(struct drm_crtc *crtc); -extern void drm_wait_one_vblank(struct drm_device *dev, unsigned int pipe); -extern void drm_crtc_wait_one_vblank(struct drm_crtc *crtc); -extern void drm_vblank_off(struct drm_device *dev, unsigned int pipe); -extern void drm_vblank_on(struct drm_device *dev, unsigned int pipe); -extern void drm_crtc_vblank_off(struct drm_crtc *crtc); -extern void drm_crtc_vblank_reset(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_accurate_vblank_count(struct drm_crtc *crtc); -extern u32 drm_vblank_no_hw_counter(struct drm_device *dev, unsigned int pipe); +int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs); +u32 drm_crtc_vblank_count(struct drm_crtc *crtc); +u32 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc, + struct timeval *vblanktime); +void drm_crtc_send_vblank_event(struct drm_crtc *crtc, + struct drm_pending_vblank_event *e); +void drm_crtc_arm_vblank_event(struct drm_crtc *crtc, + struct drm_pending_vblank_event *e); +bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe); +bool drm_crtc_handle_vblank(struct drm_crtc *crtc); +int drm_crtc_vblank_get(struct drm_crtc *crtc); +void drm_crtc_vblank_put(struct drm_crtc *crtc); +void drm_wait_one_vblank(struct drm_device *dev, unsigned int pipe); +void drm_crtc_wait_one_vblank(struct drm_crtc *crtc); +void drm_crtc_vblank_off(struct drm_crtc *crtc); +void drm_crtc_vblank_reset(struct drm_crtc *crtc); +void drm_crtc_vblank_on(struct drm_crtc *crtc); +void drm_vblank_cleanup(struct drm_device *dev); +u32 drm_accurate_vblank_count(struct drm_crtc *crtc); +u32 drm_vblank_no_hw_counter(struct drm_device *dev, unsigned int pipe); -extern int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, - unsigned int pipe, int *max_error, - struct timeval *vblank_time, - unsigned flags, - const struct drm_display_mode *mode); -extern void drm_calc_timestamping_constants(struct drm_crtc *crtc, - const struct drm_display_mode *mode); +int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, + unsigned int pipe, int *max_error, + struct timeval *vblank_time, + unsigned flags, + const struct drm_display_mode *mode); +void drm_calc_timestamping_constants(struct drm_crtc *crtc, + const struct drm_display_mode *mode); /** * drm_crtc_vblank_waitqueue - get vblank waitqueue for the CRTC |