diff options
Diffstat (limited to 'include/drm/drm_atomic.h')
| -rw-r--r-- | include/drm/drm_atomic.h | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index d6d241f63b9f..f96220ed4004 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -145,6 +145,7 @@ struct __drm_crtcs_state { struct drm_crtc_state *state; struct drm_crtc_commit *commit; s64 __user *out_fence_ptr; + unsigned last_vblank_count; }; struct __drm_connnectors_state { @@ -188,12 +189,31 @@ struct drm_atomic_state { struct work_struct commit_work; }; -void drm_crtc_commit_put(struct drm_crtc_commit *commit); +void __drm_crtc_commit_free(struct kref *kref); + +/** + * drm_crtc_commit_get - acquire a reference to the CRTC commit + * @commit: CRTC commit + * + * Increases the reference of @commit. + */ static inline void drm_crtc_commit_get(struct drm_crtc_commit *commit) { kref_get(&commit->ref); } +/** + * drm_crtc_commit_put - release a reference to the CRTC commmit + * @commit: CRTC commit + * + * This releases a reference to @commit which is freed after removing the + * final reference. No locking required and callable from any context. + */ +static inline void drm_crtc_commit_put(struct drm_crtc_commit *commit) +{ + kref_put(&commit->ref, __drm_crtc_commit_free); +} + struct drm_atomic_state * __must_check drm_atomic_state_alloc(struct drm_device *dev); void drm_atomic_state_clear(struct drm_atomic_state *state); @@ -369,12 +389,6 @@ int __must_check drm_atomic_nonblocking_commit(struct drm_atomic_state *state); void drm_state_dump(struct drm_device *dev, struct drm_printer *p); -#ifdef CONFIG_DEBUG_FS -struct drm_minor; -int drm_atomic_debugfs_init(struct drm_minor *minor); -int drm_atomic_debugfs_cleanup(struct drm_minor *minor); -#endif - #define for_each_connector_in_state(__state, connector, connector_state, __i) \ for ((__i) = 0; \ (__i) < (__state)->num_connector && \ @@ -403,7 +417,7 @@ int drm_atomic_debugfs_cleanup(struct drm_minor *minor); * drm_atomic_crtc_needs_modeset - compute combined modeset need * @state: &drm_crtc_state for the CRTC * - * To give drivers flexibility struct &drm_crtc_state has 3 booleans to track + * To give drivers flexibility &struct drm_crtc_state has 3 booleans to track * whether the state CRTC changed enough to need a full modeset cycle: * connectors_changed, mode_changed and active_changed. This helper simply * combines these three to compute the overall need for a modeset for @state. @@ -424,5 +438,4 @@ drm_atomic_crtc_needs_modeset(const struct drm_crtc_state *state) state->connectors_changed; } - #endif /* DRM_ATOMIC_H_ */ |
