drm/amdgpu: clean up hw semaphore support in driver

No longer used.

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Ken Wang  <Qingqing.Wang@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 0 insertions, 237 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
index 4865615e9c06..05a53f4fc334 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
@@ -238,144 +238,10 @@ void amdgpu_test_moves(struct amdgpu_device *adev)
 		amdgpu_do_test_moves(adev);
 }
 
-static int amdgpu_test_create_and_emit_fence(struct amdgpu_device *adev,
-					     struct amdgpu_ring *ring,
-					     struct fence **fence)
-{
-	uint32_t handle = ring->idx ^ 0xdeafbeef;
-	int r;
-
-	if (ring == &adev->uvd.ring) {
-		r = amdgpu_uvd_get_create_msg(ring, handle, NULL);
-		if (r) {
-			DRM_ERROR("Failed to get dummy create msg\n");
-			return r;
-		}
-
-		r = amdgpu_uvd_get_destroy_msg(ring, handle, fence);
-		if (r) {
-			DRM_ERROR("Failed to get dummy destroy msg\n");
-			return r;
-		}
-
-	} else if (ring == &adev->vce.ring[0] ||
-		   ring == &adev->vce.ring[1]) {
-		r = amdgpu_vce_get_create_msg(ring, handle, NULL);
-		if (r) {
-			DRM_ERROR("Failed to get dummy create msg\n");
-			return r;
-		}
-
-		r = amdgpu_vce_get_destroy_msg(ring, handle, fence);
-		if (r) {
-			DRM_ERROR("Failed to get dummy destroy msg\n");
-			return r;
-		}
-	} else {
-		struct amdgpu_fence *a_fence = NULL;
-		r = amdgpu_ring_lock(ring, 64);
-		if (r) {
-			DRM_ERROR("Failed to lock ring A %d\n", ring->idx);
-			return r;
-		}
-		amdgpu_fence_emit(ring, AMDGPU_FENCE_OWNER_UNDEFINED, &a_fence);
-		amdgpu_ring_unlock_commit(ring);
-		*fence = &a_fence->base;
-	}
-	return 0;
-}
-
 void amdgpu_test_ring_sync(struct amdgpu_device *adev,
 			   struct amdgpu_ring *ringA,
 			   struct amdgpu_ring *ringB)
 {
-	struct fence *fence1 = NULL, *fence2 = NULL;
-	struct amdgpu_semaphore *semaphore = NULL;
-	int r;
-
-	r = amdgpu_semaphore_create(adev, &semaphore);
-	if (r) {
-		DRM_ERROR("Failed to create semaphore\n");
-		goto out_cleanup;
-	}
-
-	r = amdgpu_ring_lock(ringA, 64);
-	if (r) {
-		DRM_ERROR("Failed to lock ring A %d\n", ringA->idx);
-		goto out_cleanup;
-	}
-	amdgpu_semaphore_emit_wait(ringA, semaphore);
-	amdgpu_ring_unlock_commit(ringA);
-
-	r = amdgpu_test_create_and_emit_fence(adev, ringA, &fence1);
-	if (r)
-		goto out_cleanup;
-
-	r = amdgpu_ring_lock(ringA, 64);
-	if (r) {
-		DRM_ERROR("Failed to lock ring A %d\n", ringA->idx);
-		goto out_cleanup;
-	}
-	amdgpu_semaphore_emit_wait(ringA, semaphore);
-	amdgpu_ring_unlock_commit(ringA);
-
-	r = amdgpu_test_create_and_emit_fence(adev, ringA, &fence2);
-	if (r)
-		goto out_cleanup;
-
-	mdelay(1000);
-
-	if (fence_is_signaled(fence1)) {
-		DRM_ERROR("Fence 1 signaled without waiting for semaphore.\n");
-		goto out_cleanup;
-	}
-
-	r = amdgpu_ring_lock(ringB, 64);
-	if (r) {
-		DRM_ERROR("Failed to lock ring B %p\n", ringB);
-		goto out_cleanup;
-	}
-	amdgpu_semaphore_emit_signal(ringB, semaphore);
-	amdgpu_ring_unlock_commit(ringB);
-
-	r = fence_wait(fence1, false);
-	if (r) {
-		DRM_ERROR("Failed to wait for sync fence 1\n");
-		goto out_cleanup;
-	}
-
-	mdelay(1000);
-
-	if (fence_is_signaled(fence2)) {
-		DRM_ERROR("Fence 2 signaled without waiting for semaphore.\n");
-		goto out_cleanup;
-	}
-
-	r = amdgpu_ring_lock(ringB, 64);
-	if (r) {
-		DRM_ERROR("Failed to lock ring B %p\n", ringB);
-		goto out_cleanup;
-	}
-	amdgpu_semaphore_emit_signal(ringB, semaphore);
-	amdgpu_ring_unlock_commit(ringB);
-
-	r = fence_wait(fence2, false);
-	if (r) {
-		DRM_ERROR("Failed to wait for sync fence 1\n");
-		goto out_cleanup;
-	}
-
-out_cleanup:
-	amdgpu_semaphore_free(adev, &semaphore, NULL);
-
-	if (fence1)
-		fence_put(fence1);
-
-	if (fence2)
-		fence_put(fence2);
-
-	if (r)
-		printk(KERN_WARNING "Error while testing ring sync (%d).\n", r);
 }
 
 static void amdgpu_test_ring_sync2(struct amdgpu_device *adev,
@@ -383,109 +249,6 @@ static void amdgpu_test_ring_sync2(struct amdgpu_device *adev,
 			    struct amdgpu_ring *ringB,
 			    struct amdgpu_ring *ringC)
 {
-	struct fence *fenceA = NULL, *fenceB = NULL;
-	struct amdgpu_semaphore *semaphore = NULL;
-	bool sigA, sigB;
-	int i, r;
-
-	r = amdgpu_semaphore_create(adev, &semaphore);
-	if (r) {
-		DRM_ERROR("Failed to create semaphore\n");
-		goto out_cleanup;
-	}
-
-	r = amdgpu_ring_lock(ringA, 64);
-	if (r) {
-		DRM_ERROR("Failed to lock ring A %d\n", ringA->idx);
-		goto out_cleanup;
-	}
-	amdgpu_semaphore_emit_wait(ringA, semaphore);
-	amdgpu_ring_unlock_commit(ringA);
-
-	r = amdgpu_test_create_and_emit_fence(adev, ringA, &fenceA);
-	if (r)
-		goto out_cleanup;
-
-	r = amdgpu_ring_lock(ringB, 64);
-	if (r) {
-		DRM_ERROR("Failed to lock ring B %d\n", ringB->idx);
-		goto out_cleanup;
-	}
-	amdgpu_semaphore_emit_wait(ringB, semaphore);
-	amdgpu_ring_unlock_commit(ringB);
-	r = amdgpu_test_create_and_emit_fence(adev, ringB, &fenceB);
-	if (r)
-		goto out_cleanup;
-
-	mdelay(1000);
-
-	if (fence_is_signaled(fenceA)) {
-		DRM_ERROR("Fence A signaled without waiting for semaphore.\n");
-		goto out_cleanup;
-	}
-	if (fence_is_signaled(fenceB)) {
-		DRM_ERROR("Fence B signaled without waiting for semaphore.\n");
-		goto out_cleanup;
-	}
-
-	r = amdgpu_ring_lock(ringC, 64);
-	if (r) {
-		DRM_ERROR("Failed to lock ring B %p\n", ringC);
-		goto out_cleanup;
-	}
-	amdgpu_semaphore_emit_signal(ringC, semaphore);
-	amdgpu_ring_unlock_commit(ringC);
-
-	for (i = 0; i < 30; ++i) {
-		mdelay(100);
-		sigA = fence_is_signaled(fenceA);
-		sigB = fence_is_signaled(fenceB);
-		if (sigA || sigB)
-			break;
-	}
-
-	if (!sigA && !sigB) {
-		DRM_ERROR("Neither fence A nor B has been signaled\n");
-		goto out_cleanup;
-	} else if (sigA && sigB) {
-		DRM_ERROR("Both fence A and B has been signaled\n");
-		goto out_cleanup;
-	}
-
-	DRM_INFO("Fence %c was first signaled\n", sigA ? 'A' : 'B');
-
-	r = amdgpu_ring_lock(ringC, 64);
-	if (r) {
-		DRM_ERROR("Failed to lock ring B %p\n", ringC);
-		goto out_cleanup;
-	}
-	amdgpu_semaphore_emit_signal(ringC, semaphore);
-	amdgpu_ring_unlock_commit(ringC);
-
-	mdelay(1000);
-
-	r = fence_wait(fenceA, false);
-	if (r) {
-		DRM_ERROR("Failed to wait for sync fence A\n");
-		goto out_cleanup;
-	}
-	r = fence_wait(fenceB, false);
-	if (r) {
-		DRM_ERROR("Failed to wait for sync fence B\n");
-		goto out_cleanup;
-	}
-
-out_cleanup:
-	amdgpu_semaphore_free(adev, &semaphore, NULL);
-
-	if (fenceA)
-		fence_put(fenceA);
-
-	if (fenceB)
-		fence_put(fenceB);
-
-	if (r)
-		printk(KERN_WARNING "Error while testing ring sync (%d).\n", r);
 }
 
 static bool amdgpu_test_sync_possible(struct amdgpu_ring *ringA,