58 	struct drm_lock *lock = data;  in drm_lock()  local
64 	if (lock->context == DRM_KERNEL_CONTEXT) {  in drm_lock()
66 			  DRM_CURRENTPID, lock->context);  in drm_lock()
71 		  lock->context, DRM_CURRENTPID,  in drm_lock()
72 		  master->lock.hw_lock->lock, lock->flags);  in drm_lock()
74 	mtx_lock(&master->lock.spinlock);  in drm_lock()
75 	master->lock.user_waiters++;  in drm_lock()
76 	mtx_unlock(&master->lock.spinlock);  in drm_lock()
80 		if (!master->lock.hw_lock) {  in drm_lock()
87 		if (drm_lock_take(&master->lock, lock->context)) {  in drm_lock()
88 			master->lock.file_priv = file_priv;  in drm_lock()
89 			master->lock.lock_time = jiffies;  in drm_lock()
96 		ret = -sx_sleep(&master->lock.lock_queue, &drm_global_mutex,  in drm_lock()
103 	mtx_lock(&master->lock.spinlock);  in drm_lock()
104 	master->lock.user_waiters--;  in drm_lock()
105 	mtx_unlock(&master->lock.spinlock);  in drm_lock()
107 	DRM_DEBUG("%d %s\n", lock->context,  in drm_lock()
121 		dev->sigdata.context = lock->context;  in drm_lock()
122 		dev->sigdata.lock = master->lock.hw_lock;  in drm_lock()
127 	if (dev->driver->dma_quiescent && (lock->flags & _DRM_LOCK_QUIESCENT))  in drm_lock()
131 				  lock->context);  in drm_lock()
152 	struct drm_lock *lock = data;  in drm_unlock()  local
155 	if (lock->context == DRM_KERNEL_CONTEXT) {  in drm_unlock()
157 			  DRM_CURRENTPID, lock->context);  in drm_unlock()
163 	if (drm_lock_free(&master->lock, lock->context)) {  in drm_unlock()
187 	volatile unsigned int *lock = &lock_data->hw_lock->lock;  in drm_lock_take()  local
191 		old = *lock;  in drm_lock_take()
199 		prev = cmpxchg(lock, old, new);  in drm_lock_take()
236 	volatile unsigned int *lock = &lock_data->hw_lock->lock;  in drm_lock_transfer()  local
240 		old = *lock;  in drm_lock_transfer()
242 		prev = cmpxchg(lock, old, new);  in drm_lock_transfer()
261 	volatile unsigned int *lock = &lock_data->hw_lock->lock;  in drm_lock_free()  local
273 		old = *lock;  in drm_lock_free()
275 		prev = cmpxchg(lock, old, new);  in drm_lock_free()
305 	if (!s->lock || !_DRM_LOCK_IS_HELD(s->lock->lock)  in drm_notifier()
306 	    || _DRM_LOCKING_CONTEXT(s->lock->lock) != s->context)  in drm_notifier()
312 		old = s->lock->lock;  in drm_notifier()
314 		prev = cmpxchg(&s->lock->lock, old, new);  in drm_notifier()
355 	volatile unsigned int *lock = &lock_data->hw_lock->lock;  in drm_idlelock_release()  local
361 				old = *lock;  in drm_idlelock_release()
362 				prev = cmpxchg(lock, old, DRM_KERNEL_CONTEXT);  in drm_idlelock_release()
375 	return (file_priv->lock_count && master->lock.hw_lock &&  in drm_i_have_hw_lock()
376 		_DRM_LOCK_IS_HELD(master->lock.hw_lock->lock) &&  in drm_i_have_hw_lock()
377 		master->lock.file_priv == file_priv);  in drm_i_have_hw_lock()