[PATCH 28/31] drm/amdgpu: use kernel fence interface when possible

[Alex Deucher]

From: "monk.liu" <monk....@amd.com>

Signed-off-by: monk.liu <monk.liu at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index c4ad6bb..c1af262 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -622,18 +622,11 @@ static long amdgpu_fence_wait_seq_timeout(struct 
amdgpu_device *adev,
  */
 int amdgpu_fence_wait(struct amdgpu_fence *fence, bool intr)
 {
-       uint64_t seq[AMDGPU_MAX_RINGS] = {};
        long r;

-       seq[fence->ring->idx] = fence->seq;
-       r = amdgpu_fence_wait_seq_timeout(fence->ring->adev, seq, intr, 
MAX_SCHEDULE_TIMEOUT);
-       if (r < 0) {
-               return r;
-       }
-
-       r = fence_signal(&fence->base);
-       if (!r)
-               FENCE_TRACE(&fence->base, "signaled from fence_wait\n");
+       r = fence_wait_timeout(&fence->base, intr, MAX_SCHEDULE_TIMEOUT);
+       if (r < 0)
+               return  r;
        return 0;
 }

-- 
1.8.3.1