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From c26ad03b21c26443b153c564d4afbeb092341772 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Mon, 14 Mar 2016 15:23:11 +0100
Subject: [PATCH 0403/1110] drm/amdgpu: remove amdgpu_fence_is_signaled
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
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>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 25 -------------------------
1 file changed, 25 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index fa4eabe..da9a155 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,
};
--
2.7.4
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