drm/amdgpu: remove amdgpu_fence_is_signaled

It's just overhead to check the fence value
when we signal them directly anyway.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index fa4eabe..da9a155 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -547,30 +547,6 @@ static const char *amdgpu_fence_get_timeline_name(struct fence *f)
 }
 
 /**
- * amdgpu_fence_is_signaled - test if fence is signaled
- *
- * @f: fence to test
- *
- * Test the fence sequence number if it is already signaled. If it isn't
- * signaled start fence processing. Returns True if the fence is signaled.
- */
-static bool amdgpu_fence_is_signaled(struct fence *f)
-{
-       struct amdgpu_fence *fence = to_amdgpu_fence(f);
-       struct amdgpu_ring *ring = fence->ring;
-
-       if (atomic64_read(&ring->fence_drv.last_seq) >= fence->seq)
-               return true;
-
-       amdgpu_fence_process(ring);
-
-       if (atomic64_read(&ring->fence_drv.last_seq) >= fence->seq)
-               return true;
-
-       return false;
-}
-
-/**
  * amdgpu_fence_enable_signaling - enable signalling on fence
  * @fence: fence
  *
@@ -622,7 +598,6 @@ static const struct fence_ops amdgpu_fence_ops = {
        .get_driver_name = amdgpu_fence_get_driver_name,
        .get_timeline_name = amdgpu_fence_get_timeline_name,
        .enable_signaling = amdgpu_fence_enable_signaling,
-       .signaled = amdgpu_fence_is_signaled,
        .wait = fence_default_wait,
        .release = amdgpu_fence_release,
 };