Merge branch 'clockevents/fixes' of git://git.linaro.org/people/daniel.lezcano/linux...
[linux-drm-fsl-dcu.git] / drivers / gpu / drm / radeon / r600_dma.c
index 3b317456512a8134ddb681eccd95c82504fd9cce..7844d15c139fcb97247880d596ab4354d4bea8d5 100644 (file)
@@ -311,7 +311,7 @@ void r600_dma_fence_ring_emit(struct radeon_device *rdev,
  * Add a DMA semaphore packet to the ring wait on or signal
  * other rings (r6xx-SI).
  */
-void r600_dma_semaphore_ring_emit(struct radeon_device *rdev,
+bool r600_dma_semaphore_ring_emit(struct radeon_device *rdev,
                                  struct radeon_ring *ring,
                                  struct radeon_semaphore *semaphore,
                                  bool emit_wait)
@@ -322,6 +322,8 @@ void r600_dma_semaphore_ring_emit(struct radeon_device *rdev,
        radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SEMAPHORE, 0, s, 0));
        radeon_ring_write(ring, addr & 0xfffffffc);
        radeon_ring_write(ring, upper_32_bits(addr) & 0xff);
+
+       return true;
 }
 
 /**
@@ -462,13 +464,8 @@ int r600_copy_dma(struct radeon_device *rdev,
                return r;
        }
 
-       if (radeon_fence_need_sync(*fence, ring->idx)) {
-               radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring,
-                                           ring->idx);
-               radeon_fence_note_sync(*fence, ring->idx);
-       } else {
-               radeon_semaphore_free(rdev, &sem, NULL);
-       }
+       radeon_semaphore_sync_to(sem, *fence);
+       radeon_semaphore_sync_rings(rdev, sem, ring->idx);
 
        for (i = 0; i < num_loops; i++) {
                cur_size_in_dw = size_in_dw;