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authorChristian König <christian.koenig@amd.com>2016-03-14 17:23:11 +0300
committerAlex Deucher <alexander.deucher@amd.com>2016-03-17 01:00:01 +0300
commit480d0bf07ecf27da0a5f12774d9642072c364fa9 (patch)
treeef580c534a93d08f96b845bd300756a3582de0f0 /drivers/gpu
parent91cc6418a0ea14633bdc1d2ea91d174fc1e9187d (diff)
downloadlinux-480d0bf07ecf27da0a5f12774d9642072c364fa9.tar.xz
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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index fa4eabeee71d..da9a155a622c 100644
--- 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,
};