1 files changed, 8 insertions, 6 deletions

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index b9ee99258602..2fe2f6332d44 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -348,6 +348,7 @@ int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, i
 void radeon_fence_process(struct radeon_device *rdev, int ring);
 bool radeon_fence_signaled(struct radeon_fence *fence);
 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
+int radeon_fence_wait_locked(struct radeon_fence *fence);
 int radeon_fence_wait_next_locked(struct radeon_device *rdev, int ring);
 int radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring);
 int radeon_fence_wait_any(struct radeon_device *rdev,
@@ -548,17 +549,20 @@ struct radeon_semaphore {
         struct radeon_sa_bo             *sa_bo;
         signed                          waiters;
         uint64_t                        gpu_addr;
+        struct radeon_fence             *sync_to[RADEON_NUM_RINGS];
 };
 
 int radeon_semaphore_create(struct radeon_device *rdev,
                             struct radeon_semaphore **semaphore);
-void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
+bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
                                   struct radeon_semaphore *semaphore);
-void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
+bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
                                 struct radeon_semaphore *semaphore);
+void radeon_semaphore_sync_to(struct radeon_semaphore *semaphore,
+                              struct radeon_fence *fence);
 int radeon_semaphore_sync_rings(struct radeon_device *rdev,
                                 struct radeon_semaphore *semaphore,
-                                int signaler, int waiter);
+                                int waiting_ring);
 void radeon_semaphore_free(struct radeon_device *rdev,
                            struct radeon_semaphore **semaphore,
                            struct radeon_fence *fence);
@@ -765,7 +769,6 @@ struct radeon_ib {
         struct radeon_fence             *fence;
         struct radeon_vm                *vm;
         bool                            is_const_ib;
-        struct radeon_fence             *sync_to[RADEON_NUM_RINGS];
         struct radeon_semaphore         *semaphore;
 };
 
@@ -921,7 +924,6 @@ int radeon_ib_get(struct radeon_device *rdev, int ring,
                   struct radeon_ib *ib, struct radeon_vm *vm,
                   unsigned size);
 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
-void radeon_ib_sync_to(struct radeon_ib *ib, struct radeon_fence *fence);
 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
                        struct radeon_ib *const_ib);
 int radeon_ib_pool_init(struct radeon_device *rdev);
@@ -1638,7 +1640,7 @@ struct radeon_asic_ring {
         /* command emmit functions */
         void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
         void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
-        void (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
+        bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
                                struct radeon_semaphore *semaphore, bool emit_wait);
         void (*vm_flush)(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);