From: monk.liu <monk.liu@amd.com>
Date: Thu, 30 Jul 2015 06:56:18 +0000 (+0800)
Subject: drm/amdgpu: use kernel fence interface when possible
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2e536084f24f99f0a2cc0b6ce38ad8298ea58b22;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

drm/amdgpu: use kernel fence interface when possible

Signed-off-by: monk.liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 67d9277d6168..4834725b627e 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;
 }