60 	struct drm_lock *lock = data;  in drm_lock()  local
66 	if (lock->context == DRM_KERNEL_CONTEXT) {  in drm_lock()
68 			  DRM_CURRENTPID, lock->context);  in drm_lock()
73 		  lock->context, DRM_CURRENTPID,  in drm_lock()
74 		  master->lock.hw_lock->lock, lock->flags);  in drm_lock()
76 	mtx_lock(&master->lock.spinlock);  in drm_lock()
77 	master->lock.user_waiters++;  in drm_lock()
78 	mtx_unlock(&master->lock.spinlock);  in drm_lock()
82 		if (!master->lock.hw_lock) {  in drm_lock()
89 		if (drm_lock_take(&master->lock, lock->context)) {  in drm_lock()
90 			master->lock.file_priv = file_priv;  in drm_lock()
91 			master->lock.lock_time = jiffies;  in drm_lock()
98 		ret = -sx_sleep(&master->lock.lock_queue, &drm_global_mutex,  in drm_lock()
105 	mtx_lock(&master->lock.spinlock);  in drm_lock()
106 	master->lock.user_waiters--;  in drm_lock()
107 	mtx_unlock(&master->lock.spinlock);  in drm_lock()
109 	DRM_DEBUG("%d %s\n", lock->context,  in drm_lock()
123 		dev->sigdata.context = lock->context;  in drm_lock()
124 		dev->sigdata.lock = master->lock.hw_lock;  in drm_lock()
129 	if (dev->driver->dma_quiescent && (lock->flags & _DRM_LOCK_QUIESCENT))  in drm_lock()
133 				  lock->context);  in drm_lock()
154 	struct drm_lock *lock = data;  in drm_unlock()  local
157 	if (lock->context == DRM_KERNEL_CONTEXT) {  in drm_unlock()
159 			  DRM_CURRENTPID, lock->context);  in drm_unlock()
165 	if (drm_lock_free(&master->lock, lock->context)) {  in drm_unlock()
189 	volatile unsigned int *lock = &lock_data->hw_lock->lock;  in drm_lock_take()  local
193 		old = *lock;  in drm_lock_take()
201 		prev = cmpxchg(lock, old, new);  in drm_lock_take()
238 	volatile unsigned int *lock = &lock_data->hw_lock->lock;  in drm_lock_transfer()  local
242 		old = *lock;  in drm_lock_transfer()
244 		prev = cmpxchg(lock, old, new);  in drm_lock_transfer()
263 	volatile unsigned int *lock = &lock_data->hw_lock->lock;  in drm_lock_free()  local
275 		old = *lock;  in drm_lock_free()
277 		prev = cmpxchg(lock, old, new);  in drm_lock_free()
307 	if (!s->lock || !_DRM_LOCK_IS_HELD(s->lock->lock)  in drm_notifier()
308 	    || _DRM_LOCKING_CONTEXT(s->lock->lock) != s->context)  in drm_notifier()
314 		old = s->lock->lock;  in drm_notifier()
316 		prev = cmpxchg(&s->lock->lock, old, new);  in drm_notifier()
357 	volatile unsigned int *lock = &lock_data->hw_lock->lock;  in drm_idlelock_release()  local
363 				old = *lock;  in drm_idlelock_release()
364 				prev = cmpxchg(lock, old, DRM_KERNEL_CONTEXT);  in drm_idlelock_release()
377 	return (file_priv->lock_count && master->lock.hw_lock &&  in drm_i_have_hw_lock()
378 		_DRM_LOCK_IS_HELD(master->lock.hw_lock->lock) &&  in drm_i_have_hw_lock()
379 		master->lock.file_priv == file_priv);  in drm_i_have_hw_lock()