drm/amdgpu: remove messages from IB tests

We already print an error message that an IB test failed in the common
code.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

14 files changed, 80 insertions, 212 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index e5a6db6beab7..69896f451e8a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -1243,30 +1243,20 @@ int amdgpu_uvd_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 {
 	struct dma_fence *fence;
 	long r;
-	uint32_t ip_instance = ring->me;
 
 	r = amdgpu_uvd_get_create_msg(ring, 1, NULL);
-	if (r) {
-		DRM_ERROR("amdgpu: (%d)failed to get create msg (%ld).\n", ip_instance, r);
+	if (r)
 		goto error;
-	}
 
 	r = amdgpu_uvd_get_destroy_msg(ring, 1, true, &fence);
-	if (r) {
-		DRM_ERROR("amdgpu: (%d)failed to get destroy ib (%ld).\n", ip_instance, r);
+	if (r)
 		goto error;
-	}
 
 	r = dma_fence_wait_timeout(fence, false, timeout);
-	if (r == 0) {
-		DRM_ERROR("amdgpu: (%d)IB test timed out.\n", ip_instance);
+	if (r == 0)
 		r = -ETIMEDOUT;
-	} else if (r < 0) {
-		DRM_ERROR("amdgpu: (%d)fence wait failed (%ld).\n", ip_instance, r);
-	} else {
-		DRM_DEBUG("ib test on (%d)ring %d succeeded\n", ip_instance, ring->idx);
+	else if (r > 0)
 		r = 0;
-	}
 
 	dma_fence_put(fence);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 7b999ee3defb..379e1ae7a8fb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -1113,27 +1113,19 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 		return 0;
 
 	r = amdgpu_vce_get_create_msg(ring, 1, NULL);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r);
+	if (r)
 		goto error;
-	}
 
 	r = amdgpu_vce_get_destroy_msg(ring, 1, true, &fence);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
+	if (r)
 		goto error;
-	}
 
 	r = dma_fence_wait_timeout(fence, false, timeout);
-	if (r == 0) {
-		DRM_ERROR("amdgpu: IB test timed out.\n");
+	if (r == 0)
 		r = -ETIMEDOUT;
-	} else if (r < 0) {
-		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
-	} else {
-		DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
+	else if (r > 0)
 		r = 0;
-	}
+
 error:
 	dma_fence_put(fence);
 	return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 4b7f52e68457..e2e42e3fbcf3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -563,30 +563,20 @@ int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	long r;
 
 	r = amdgpu_vcn_dec_get_create_msg(ring, 1, NULL);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r);
+	if (r)
 		goto error;
-	}
 
 	r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &fence);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
+	if (r)
 		goto error;
-	}
 
 	r = dma_fence_wait_timeout(fence, false, timeout);
-	if (r == 0) {
-		DRM_ERROR("amdgpu: IB test timed out.\n");
+	if (r == 0)
 		r = -ETIMEDOUT;
-	} else if (r < 0) {
-		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
-	} else {
-		DRM_DEBUG("ib test on ring %d succeeded\n",  ring->idx);
+	else if (r > 0)
 		r = 0;
-	}
 
 	dma_fence_put(fence);
-
 error:
 	return r;
 }
@@ -727,27 +717,19 @@ int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	long r;
 
 	r = amdgpu_vcn_enc_get_create_msg(ring, 1, NULL);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r);
+	if (r)
 		goto error;
-	}
 
 	r = amdgpu_vcn_enc_get_destroy_msg(ring, 1, &fence);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
+	if (r)
 		goto error;
-	}
 
 	r = dma_fence_wait_timeout(fence, false, timeout);
-	if (r == 0) {
-		DRM_ERROR("amdgpu: IB test timed out.\n");
+	if (r == 0)
 		r = -ETIMEDOUT;
-	} else if (r < 0) {
-		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
-	} else {
-		DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
+	else if (r > 0)
 		r = 0;
-	}
+
 error:
 	dma_fence_put(fence);
 	return r;
@@ -832,21 +814,18 @@ int amdgpu_vcn_jpeg_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	long r = 0;
 
 	r = amdgpu_vcn_jpeg_set_reg(ring, 1, &fence);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to set jpeg register (%ld).\n", r);
+	if (r)
 		goto error;
-	}
 
 	r = dma_fence_wait_timeout(fence, false, timeout);
 	if (r == 0) {
-		DRM_ERROR("amdgpu: IB test timed out.\n");
 		r = -ETIMEDOUT;
 		goto error;
 	} else if (r < 0) {
-		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
 		goto error;
-	} else
+	} else {
 		r = 0;
+	}
 
 	for (i = 0; i < adev->usec_timeout; i++) {
 		tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9));
@@ -855,15 +834,10 @@ int amdgpu_vcn_jpeg_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 		DRM_UDELAY(1);
 	}
 
-	if (i < adev->usec_timeout)
-		DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
-	else {
-		DRM_ERROR("ib test failed (0x%08X)\n", tmp);
-		r = -EINVAL;
-	}
+	if (i >= adev->usec_timeout)
+		r = -ETIMEDOUT;
 
 	dma_fence_put(fence);
-
 error:
 	return r;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index 5eb15bf9ec7c..49275f358f7a 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -668,20 +668,16 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	long r;
 
 	r = amdgpu_device_wb_get(adev, &index);
-	if (r) {
-		dev_err(adev->dev, "(%ld) failed to allocate wb slot\n", r);
+	if (r)
 		return r;
-	}
 
 	gpu_addr = adev->wb.gpu_addr + (index * 4);
 	tmp = 0xCAFEDEAD;
 	adev->wb.wb[index] = cpu_to_le32(tmp);
 	memset(&ib, 0, sizeof(ib));
 	r = amdgpu_ib_get(adev, NULL, 256, &ib);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
+	if (r)
 		goto err0;
-	}
 
 	ib.ptr[0] = SDMA_PACKET(SDMA_OPCODE_WRITE,
 				SDMA_WRITE_SUB_OPCODE_LINEAR, 0);
@@ -696,21 +692,16 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 	r = dma_fence_wait_timeout(f, false, timeout);
 	if (r == 0) {
-		DRM_ERROR("amdgpu: IB test timed out\n");
 		r = -ETIMEDOUT;
 		goto err1;
 	} else if (r < 0) {
-		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
 		goto err1;
 	}
 	tmp = le32_to_cpu(adev->wb.wb[index]);
-	if (tmp == 0xDEADBEEF) {
-		DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
+	if (tmp == 0xDEADBEEF)
 		r = 0;
-	} else {
-		DRM_ERROR("amdgpu: ib test failed (0x%08X)\n", tmp);
+	else
 		r = -EINVAL;
-	}
 
 err1:
 	amdgpu_ib_free(adev, &ib, NULL);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
index 0f36bb08fe1c..25cf905965fb 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
@@ -1887,17 +1887,15 @@ static int gfx_v6_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	long r;
 
 	r = amdgpu_gfx_scratch_get(adev, &scratch);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to get scratch reg (%ld).\n", r);
+	if (r)
 		return r;
-	}
+
 	WREG32(scratch, 0xCAFEDEAD);
 	memset(&ib, 0, sizeof(ib));
 	r = amdgpu_ib_get(adev, NULL, 256, &ib);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
+	if (r)
 		goto err1;
-	}
+
 	ib.ptr[0] = PACKET3(PACKET3_SET_CONFIG_REG, 1);
 	ib.ptr[1] = ((scratch - PACKET3_SET_CONFIG_REG_START));
 	ib.ptr[2] = 0xDEADBEEF;
@@ -1909,22 +1907,16 @@ static int gfx_v6_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 	r = dma_fence_wait_timeout(f, false, timeout);
 	if (r == 0) {
-		DRM_ERROR("amdgpu: IB test timed out\n");
 		r = -ETIMEDOUT;
 		goto err2;
 	} else if (r < 0) {
-		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
 		goto err2;
 	}
 	tmp = RREG32(scratch);
-	if (tmp == 0xDEADBEEF) {
-		DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
+	if (tmp == 0xDEADBEEF)
 		r = 0;
-	} else {
-		DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
-			  scratch, tmp);
+	else
 		r = -EINVAL;
-	}
 
 err2:
 	amdgpu_ib_free(adev, &ib, NULL);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 742ec4425ca1..ff8d316d0533 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -2310,17 +2310,15 @@ static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	long r;
 
 	r = amdgpu_gfx_scratch_get(adev, &scratch);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to get scratch reg (%ld).\n", r);
+	if (r)
 		return r;
-	}
+
 	WREG32(scratch, 0xCAFEDEAD);
 	memset(&ib, 0, sizeof(ib));
 	r = amdgpu_ib_get(adev, NULL, 256, &ib);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
+	if (r)
 		goto err1;
-	}
+
 	ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
 	ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
 	ib.ptr[2] = 0xDEADBEEF;
@@ -2332,22 +2330,16 @@ static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 	r = dma_fence_wait_timeout(f, false, timeout);
 	if (r == 0) {
-		DRM_ERROR("amdgpu: IB test timed out\n");
 		r = -ETIMEDOUT;
 		goto err2;
 	} else if (r < 0) {
-		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
 		goto err2;
 	}
 	tmp = RREG32(scratch);
-	if (tmp == 0xDEADBEEF) {
-		DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
+	if (tmp == 0xDEADBEEF)
 		r = 0;
-	} else {
-		DRM_ERROR("amdgpu: ib test failed (scratch(0x%04X)=0x%08X)\n",
-			  scratch, tmp);
+	else
 		r = -EINVAL;
-	}
 
 err2:
 	amdgpu_ib_free(adev, &ib, NULL);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 740c73aa7b45..58c5ebe1cd73 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -879,19 +879,16 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	long r;
 
 	r = amdgpu_device_wb_get(adev, &index);
-	if (r) {
-		dev_err(adev->dev, "(%ld) failed to allocate wb slot\n", r);
+	if (r)
 		return r;
-	}
 
 	gpu_addr = adev->wb.gpu_addr + (index * 4);
 	adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
 	memset(&ib, 0, sizeof(ib));
 	r = amdgpu_ib_get(adev, NULL, 16, &ib);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
+	if (r)
 		goto err1;
-	}
+
 	ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
 	ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
 	ib.ptr[2] = lower_32_bits(gpu_addr);
@@ -905,22 +902,17 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 	r = dma_fence_wait_timeout(f, false, timeout);
 	if (r == 0) {
-		DRM_ERROR("amdgpu: IB test timed out.\n");
 		r = -ETIMEDOUT;
 		goto err2;
 	} else if (r < 0) {
-		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
 		goto err2;
 	}
 
 	tmp = adev->wb.wb[index];
-	if (tmp == 0xDEADBEEF) {
-		DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
+	if (tmp == 0xDEADBEEF)
 		r = 0;
-	} else {
-		DRM_ERROR("ib test on ring %d failed\n", ring->idx);
+	else
 		r = -EINVAL;
-	}
 
 err2:
 	amdgpu_ib_free(adev, &ib, NULL);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 67c011d7f1a6..fcb370cfa1e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -436,19 +436,16 @@ static int gfx_v9_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	long r;
 
 	r = amdgpu_device_wb_get(adev, &index);
-	if (r) {
-		dev_err(adev->dev, "(%ld) failed to allocate wb slot\n", r);
+	if (r)
 		return r;
-	}
 
 	gpu_addr = adev->wb.gpu_addr + (index * 4);
 	adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
 	memset(&ib, 0, sizeof(ib));
 	r = amdgpu_ib_get(adev, NULL, 16, &ib);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
+	if (r)
 		goto err1;
-	}
+
 	ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
 	ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
 	ib.ptr[2] = lower_32_bits(gpu_addr);
@@ -462,22 +459,17 @@ static int gfx_v9_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 	r = dma_fence_wait_timeout(f, false, timeout);
 	if (r == 0) {
-			DRM_ERROR("amdgpu: IB test timed out.\n");
-			r = -ETIMEDOUT;
-			goto err2;
+		r = -ETIMEDOUT;
+		goto err2;
 	} else if (r < 0) {
-			DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
-			goto err2;
+		goto err2;
 	}
 
 	tmp = adev->wb.wb[index];
-	if (tmp == 0xDEADBEEF) {
-			DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
-			r = 0;
-	} else {
-			DRM_ERROR("ib test on ring %d failed\n", ring->idx);
-			r = -EINVAL;
-	}
+	if (tmp == 0xDEADBEEF)
+		r = 0;
+	else
+		r = -EINVAL;
 
 err2:
 	amdgpu_ib_free(adev, &ib, NULL);
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
index 4fded77e4ae0..c4ab54a59fc9 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
@@ -601,20 +601,16 @@ static int sdma_v2_4_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	long r;
 
 	r = amdgpu_device_wb_get(adev, &index);
-	if (r) {
-		dev_err(adev->dev, "(%ld) failed to allocate wb slot\n", r);
+	if (r)
 		return r;
-	}
 
 	gpu_addr = adev->wb.gpu_addr + (index * 4);
 	tmp = 0xCAFEDEAD;
 	adev->wb.wb[index] = cpu_to_le32(tmp);
 	memset(&ib, 0, sizeof(ib));
 	r = amdgpu_ib_get(adev, NULL, 256, &ib);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
+	if (r)
 		goto err0;
-	}
 
 	ib.ptr[0] = SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
 		SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR);
@@ -633,21 +629,16 @@ static int sdma_v2_4_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 	r = dma_fence_wait_timeout(f, false, timeout);
 	if (r == 0) {
-		DRM_ERROR("amdgpu: IB test timed out\n");
 		r = -ETIMEDOUT;
 		goto err1;
 	} else if (r < 0) {
-		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
 		goto err1;
 	}
 	tmp = le32_to_cpu(adev->wb.wb[index]);
-	if (tmp == 0xDEADBEEF) {
-		DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
+	if (tmp == 0xDEADBEEF)
 		r = 0;
-	} else {
-		DRM_ERROR("amdgpu: ib test failed (0x%08X)\n", tmp);
+	else
 		r = -EINVAL;
-	}
 
 err1:
 	amdgpu_ib_free(adev, &ib, NULL);
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index 5d59b7196da9..e3adddbcb593 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -873,20 +873,16 @@ static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	long r;
 
 	r = amdgpu_device_wb_get(adev, &index);
-	if (r) {
-		dev_err(adev->dev, "(%ld) failed to allocate wb slot\n", r);
+	if (r)
 		return r;
-	}
 
 	gpu_addr = adev->wb.gpu_addr + (index * 4);
 	tmp = 0xCAFEDEAD;
 	adev->wb.wb[index] = cpu_to_le32(tmp);
 	memset(&ib, 0, sizeof(ib));
 	r = amdgpu_ib_get(adev, NULL, 256, &ib);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
+	if (r)
 		goto err0;
-	}
 
 	ib.ptr[0] = SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
 		SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR);
@@ -905,21 +901,16 @@ static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 	r = dma_fence_wait_timeout(f, false, timeout);
 	if (r == 0) {
-		DRM_ERROR("amdgpu: IB test timed out\n");
 		r = -ETIMEDOUT;
 		goto err1;
 	} else if (r < 0) {
-		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
 		goto err1;
 	}
 	tmp = le32_to_cpu(adev->wb.wb[index]);
-	if (tmp == 0xDEADBEEF) {
-		DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
+	if (tmp == 0xDEADBEEF)
 		r = 0;
-	} else {
-		DRM_ERROR("amdgpu: ib test failed (0x%08X)\n", tmp);
+	else
 		r = -EINVAL;
-	}
 err1:
 	amdgpu_ib_free(adev, &ib, NULL);
 	dma_fence_put(f);
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 01df6cf910b8..2b944db86950 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1235,20 +1235,16 @@ static int sdma_v4_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	u64 gpu_addr;
 
 	r = amdgpu_device_wb_get(adev, &index);
-	if (r) {
-		dev_err(adev->dev, "(%ld) failed to allocate wb slot\n", r);
+	if (r)
 		return r;
-	}
 
 	gpu_addr = adev->wb.gpu_addr + (index * 4);
 	tmp = 0xCAFEDEAD;
 	adev->wb.wb[index] = cpu_to_le32(tmp);
 	memset(&ib, 0, sizeof(ib));
 	r = amdgpu_ib_get(adev, NULL, 256, &ib);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
+	if (r)
 		goto err0;
-	}
 
 	ib.ptr[0] = SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
 		SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR);
@@ -1267,21 +1263,17 @@ static int sdma_v4_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 	r = dma_fence_wait_timeout(f, false, timeout);
 	if (r == 0) {
-		DRM_ERROR("amdgpu: IB test timed out\n");
 		r = -ETIMEDOUT;
 		goto err1;
 	} else if (r < 0) {
-		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
 		goto err1;
 	}
 	tmp = le32_to_cpu(adev->wb.wb[index]);
-	if (tmp == 0xDEADBEEF) {
-		DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
+	if (tmp == 0xDEADBEEF)
 		r = 0;
-	} else {
-		DRM_ERROR("amdgpu: ib test failed (0x%08X)\n", tmp);
+	else
 		r = -EINVAL;
-	}
+
 err1:
 	amdgpu_ib_free(adev, &ib, NULL);
 	dma_fence_put(f);
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dma.c b/drivers/gpu/drm/amd/amdgpu/si_dma.c
index f051e3d1e988..68718ddf6ed0 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dma.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dma.c
@@ -258,20 +258,16 @@ static int si_dma_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	long r;
 
 	r = amdgpu_device_wb_get(adev, &index);
-	if (r) {
-		dev_err(adev->dev, "(%ld) failed to allocate wb slot\n", r);
+	if (r)
 		return r;
-	}
 
 	gpu_addr = adev->wb.gpu_addr + (index * 4);
 	tmp = 0xCAFEDEAD;
 	adev->wb.wb[index] = cpu_to_le32(tmp);
 	memset(&ib, 0, sizeof(ib));
 	r = amdgpu_ib_get(adev, NULL, 256, &ib);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
+	if (r)
 		goto err0;
-	}
 
 	ib.ptr[0] = DMA_PACKET(DMA_PACKET_WRITE, 0, 0, 0, 1);
 	ib.ptr[1] = lower_32_bits(gpu_addr);
@@ -284,11 +280,9 @@ static int si_dma_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 	r = dma_fence_wait_timeout(f, false, timeout);
 	if (r == 0) {
-		DRM_ERROR("amdgpu: IB test timed out\n");
 		r = -ETIMEDOUT;
 		goto err1;
 	} else if (r < 0) {
-		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
 		goto err1;
 	}
 	tmp = le32_to_cpu(adev->wb.wb[index]);
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index c8edd535eae5..234bc91e91a8 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -327,31 +327,24 @@ static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	long r;
 
 	r = uvd_v6_0_enc_get_create_msg(ring, 1, NULL);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r);
+	if (r)
 		goto error;
-	}
 
 	r = uvd_v6_0_enc_get_destroy_msg(ring, 1, &fence);
-	if (r) {
-		DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
+	if (r)
 		goto error;
-	}
 
 	r = dma_fence_wait_timeout(fence, false, timeout);
-	if (r == 0) {
-		DRM_ERROR("amdgpu: IB test timed out.\n");
+	if (r == 0)
 		r = -ETIMEDOUT;
-	} else if (r < 0) {
-		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
-	} else {
-		DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
+	else if (r > 0)
 		r = 0;
-	}
+
 error:
 	dma_fence_put(fence);
 	return r;
 }
+
 static int uvd_v6_0_early_init(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
index 87fd003ff037..3985530a882f 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
@@ -334,27 +334,19 @@ static int uvd_v7_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	long r;
 
 	r = uvd_v7_0_enc_get_create_msg(ring, 1, NULL);
-	if (r) {
-		DRM_ERROR("amdgpu: (%d)failed to get create msg (%ld).\n", ring->me, r);
+	if (r)
 		goto error;
-	}
 
 	r = uvd_v7_0_enc_get_destroy_msg(ring, 1, &fence);
-	if (r) {
-		DRM_ERROR("amdgpu: (%d)failed to get destroy ib (%ld).\n", ring->me, r);
+	if (r)
 		goto error;
-	}
 
 	r = dma_fence_wait_timeout(fence, false, timeout);
-	if (r == 0) {
-		DRM_ERROR("amdgpu: (%d)IB test timed out.\n", ring->me);
+	if (r == 0)
 		r = -ETIMEDOUT;
-	} else if (r < 0) {
-		DRM_ERROR("amdgpu: (%d)fence wait failed (%ld).\n", ring->me, r);
-	} else {
-		DRM_DEBUG("ib test on (%d)ring %d succeeded\n", ring->me, ring->idx);
+	else if (r > 0)
 		r = 0;
-	}
+
 error:
 	dma_fence_put(fence);
 	return r;