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* [RFC PATCH 1/2] drm/amdgpu: Add IB test dedicated BOs
@ 2021-09-08  5:45 xinhui pan
  2021-09-08  5:45 ` [RFC PATCH 2/2] drm/amdgpu: IPs use IB test dedicated BO xinhui pan
  0 siblings, 1 reply; 2+ messages in thread
From: xinhui pan @ 2021-09-08  5:45 UTC (permalink / raw)
  To: amd-gfx; +Cc: alexander.deucher, christian.koenig, xinhui pan

Two dedicated VRAM and GTT BOs for IB test.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h        |  4 ++
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c |  6 +++
 drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c     | 54 ++++++++++++++++++++++
 3 files changed, 64 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index e9e3ea0bdf37..93db6ee9b719 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -519,6 +519,8 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
 int amdgpu_ib_pool_init(struct amdgpu_device *adev);
 void amdgpu_ib_pool_fini(struct amdgpu_device *adev);
 int amdgpu_ib_ring_tests(struct amdgpu_device *adev);
+int amdgpu_ib_test_create_bo(struct amdgpu_device *adev);
+void amdgpu_ib_test_destroy_bo(struct amdgpu_device *adev);
 
 /*
  * CS.
@@ -949,6 +951,8 @@ struct amdgpu_device {
 	bool				ib_pool_ready;
 	struct amdgpu_sa_manager	ib_pools[AMDGPU_IB_POOL_MAX];
 	struct amdgpu_sched		gpu_sched[AMDGPU_HW_IP_NUM][AMDGPU_RING_PRIO_MAX];
+	struct amdgpu_bo		*ib_test_vram_bo;
+	struct amdgpu_bo		*ib_test_gtt_bo;
 
 	/* interrupts */
 	struct amdgpu_irq		irq;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 4e13381e9b5f..5f9b6ca671db 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2389,6 +2389,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
 		goto init_failed;
 	}
 
+	r = amdgpu_ib_test_create_bo(adev);
+	if (r)
+		goto init_failed;
+
 	r = amdgpu_ucode_create_bo(adev); /* create ucode bo when sw_init complete*/
 	if (r)
 		goto init_failed;
@@ -2768,6 +2772,8 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
 
 	amdgpu_amdkfd_device_fini_sw(adev);
 
+	amdgpu_ib_test_destroy_bo(adev);
+
 	for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
 		if (!adev->ip_blocks[i].status.sw)
 			continue;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index c076a6b9a5a2..67865f6a91b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -429,6 +429,60 @@ int amdgpu_ib_ring_tests(struct amdgpu_device *adev)
 	return ret;
 }
 
+void amdgpu_ib_test_destroy_bo(struct amdgpu_device *adev)
+{
+	if (adev->ib_test_gtt_bo)
+		amdgpu_bo_free_kernel(&adev->ib_test_gtt_bo, NULL, NULL);
+	if (adev->ib_test_vram_bo)
+		amdgpu_bo_free_kernel(&adev->ib_test_vram_bo, NULL, NULL);
+}
+
+int amdgpu_ib_test_create_bo(struct amdgpu_device *adev)
+{
+	struct amdgpu_bo *bo = NULL;
+	void *addr;
+	int r;
+
+	amdgpu_ib_test_destroy_bo(adev);
+
+	r = amdgpu_bo_create_reserved(adev, 128 * 1024, PAGE_SIZE,
+			AMDGPU_GEM_DOMAIN_GTT,
+			&bo, NULL, &addr);
+	if (r)
+		return r;
+	adev->ib_test_gtt_bo = bo;
+	amdgpu_bo_unreserve(bo);
+
+	bo = NULL;
+	r = amdgpu_bo_create_reserved(adev, 128 * 1024, PAGE_SIZE,
+			AMDGPU_GEM_DOMAIN_VRAM,
+			&bo, NULL, &addr);
+	if (r)
+		goto err_create;
+	if (!adev->uvd.address_64_bit) {
+		amdgpu_bo_kunmap(bo);
+		amdgpu_bo_unpin(bo);
+		r = amdgpu_bo_pin_restricted(bo, AMDGPU_GEM_DOMAIN_VRAM,
+				0, 256 << 20);
+		if (r)
+			goto err_pin;
+		r = amdgpu_bo_kmap(bo, &addr);
+		if (r)
+			goto err_map;
+	}
+	adev->ib_test_vram_bo = bo;
+	amdgpu_bo_unreserve(bo);
+
+	return 0;
+err_map:
+	amdgpu_bo_unpin(bo);
+err_pin:
+	amdgpu_bo_unreserve(bo);
+	amdgpu_bo_unref(&bo);
+err_create:
+	amdgpu_bo_free_kernel(&adev->ib_test_gtt_bo, NULL, NULL);
+	return r;
+}
 /*
  * Debugfs info
  */
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [RFC PATCH 2/2] drm/amdgpu: IPs use IB test dedicated BO
  2021-09-08  5:45 [RFC PATCH 1/2] drm/amdgpu: Add IB test dedicated BOs xinhui pan
@ 2021-09-08  5:45 ` xinhui pan
  0 siblings, 0 replies; 2+ messages in thread
From: xinhui pan @ 2021-09-08  5:45 UTC (permalink / raw)
  To: amd-gfx; +Cc: alexander.deucher, christian.koenig, xinhui pan

Let vce/uvd/vcn use it to avoid memory allocation during IB test.
This is useful when memory is nearly used up and no BO can be
evicted/swappout.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c |  51 ++++-------
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c |   9 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 113 ++++++++++++------------
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c   |  10 +--
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c   |  10 +--
 5 files changed, 89 insertions(+), 104 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index d451c359606a..573ab1d69bd7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -1080,23 +1080,10 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
 	unsigned offset_idx = 0;
 	unsigned offset[3] = { UVD_BASE_SI, 0, 0 };
 
-	amdgpu_bo_kunmap(bo);
-	amdgpu_bo_unpin(bo);
-
-	if (!ring->adev->uvd.address_64_bit) {
-		struct ttm_operation_ctx ctx = { true, false };
-
-		amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_VRAM);
-		amdgpu_uvd_force_into_uvd_segment(bo);
-		r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
-		if (r)
-			goto err;
-	}
-
 	r = amdgpu_job_alloc_with_ib(adev, 64, direct ? AMDGPU_IB_POOL_DIRECT :
 				     AMDGPU_IB_POOL_DELAYED, &job);
 	if (r)
-		goto err;
+		return r;
 
 	if (adev->asic_type >= CHIP_VEGA10) {
 		offset_idx = 1 + ring->me;
@@ -1148,8 +1135,6 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
 	}
 
 	amdgpu_bo_fence(bo, f, false);
-	amdgpu_bo_unreserve(bo);
-	amdgpu_bo_unref(&bo);
 
 	if (fence)
 		*fence = dma_fence_get(f);
@@ -1159,10 +1144,6 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
 
 err_free:
 	amdgpu_job_free(job);
-
-err:
-	amdgpu_bo_unreserve(bo);
-	amdgpu_bo_unref(&bo);
 	return r;
 }
 
@@ -1177,11 +1158,12 @@ int amdgpu_uvd_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
 	uint32_t *msg;
 	int r, i;
 
-	r = amdgpu_bo_create_reserved(adev, 1024, PAGE_SIZE,
-				      AMDGPU_GEM_DOMAIN_GTT,
-				      &bo, NULL, (void **)&msg);
-	if (r)
-		return r;
+	if (!ring->adev->uvd.address_64_bit)
+		bo = adev->ib_test_vram_bo;
+	else
+		bo = adev->ib_test_gtt_bo;
+	amdgpu_bo_reserve(bo, true);
+	msg = amdgpu_bo_kptr(bo);
 
 	/* stitch together an UVD create msg */
 	msg[0] = cpu_to_le32(0x00000de4);
@@ -1198,7 +1180,9 @@ int amdgpu_uvd_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
 	for (i = 11; i < 1024; ++i)
 		msg[i] = cpu_to_le32(0x0);
 
-	return amdgpu_uvd_send_msg(ring, bo, true, fence);
+	r = amdgpu_uvd_send_msg(ring, bo, true, fence);
+	amdgpu_bo_unreserve(bo);
+	return r;
 }
 
 int amdgpu_uvd_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
@@ -1209,11 +1193,12 @@ int amdgpu_uvd_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
 	uint32_t *msg;
 	int r, i;
 
-	r = amdgpu_bo_create_reserved(adev, 1024, PAGE_SIZE,
-				      AMDGPU_GEM_DOMAIN_GTT,
-				      &bo, NULL, (void **)&msg);
-	if (r)
-		return r;
+	if (!ring->adev->uvd.address_64_bit)
+		bo = adev->ib_test_vram_bo;
+	else
+		bo = adev->ib_test_gtt_bo;
+	amdgpu_bo_reserve(bo, true);
+	msg = amdgpu_bo_kptr(bo);
 
 	/* stitch together an UVD destroy msg */
 	msg[0] = cpu_to_le32(0x00000de4);
@@ -1223,7 +1208,9 @@ int amdgpu_uvd_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
 	for (i = 4; i < 1024; ++i)
 		msg[i] = cpu_to_le32(0x0);
 
-	return amdgpu_uvd_send_msg(ring, bo, direct, fence);
+	r = amdgpu_uvd_send_msg(ring, bo, direct, fence);
+	amdgpu_bo_unreserve(bo);
+	return r;
 }
 
 static void amdgpu_uvd_idle_work_handler(struct work_struct *work)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index e9fdf49d69e8..70af6afbbbb6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -1141,11 +1141,11 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	if (ring != &ring->adev->vce.ring[0])
 		return 0;
 
-	r = amdgpu_bo_create_reserved(ring->adev, 512, PAGE_SIZE,
-				      AMDGPU_GEM_DOMAIN_VRAM,
-				      &bo, NULL, NULL);
+	bo = ring->adev->ib_test_vram_bo;
+	amdgpu_bo_reserve(bo, true);
+	r = ttm_bo_wait(&bo->tbo, false, false);
 	if (r)
-		return r;
+		goto error;
 
 	r = amdgpu_vce_get_create_msg(ring, 1, bo, NULL);
 	if (r)
@@ -1164,7 +1164,6 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 error:
 	dma_fence_put(fence);
 	amdgpu_bo_unreserve(bo);
-	amdgpu_bo_free_kernel(&bo, NULL, NULL);
 	return r;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 561296a85b43..b150d5a5db73 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -577,8 +577,6 @@ static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,
 		goto err_free;
 
 	amdgpu_bo_fence(bo, f, false);
-	amdgpu_bo_unreserve(bo);
-	amdgpu_bo_free_kernel(&bo, NULL, (void **)&msg);
 
 	if (fence)
 		*fence = dma_fence_get(f);
@@ -588,26 +586,15 @@ static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,
 
 err_free:
 	amdgpu_job_free(job);
-
 err:
-	amdgpu_bo_unreserve(bo);
-	amdgpu_bo_free_kernel(&bo, NULL, (void **)&msg);
 	return r;
 }
 
-static int amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
-					 struct amdgpu_bo **bo)
+static void amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
+					 struct amdgpu_bo *bo)
 {
-	struct amdgpu_device *adev = ring->adev;
-	uint32_t *msg;
-	int r, i;
-
-	*bo = NULL;
-	r = amdgpu_bo_create_reserved(adev, 1024, PAGE_SIZE,
-				      AMDGPU_GEM_DOMAIN_VRAM,
-				      bo, NULL, (void **)&msg);
-	if (r)
-		return r;
+	uint32_t *msg = amdgpu_bo_kptr(bo);
+	int i;
 
 	msg[0] = cpu_to_le32(0x00000028);
 	msg[1] = cpu_to_le32(0x00000038);
@@ -625,23 +612,13 @@ static int amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t hand
 	msg[13] = cpu_to_le32(0x00000440);
 	for (i = 14; i < 1024; ++i)
 		msg[i] = cpu_to_le32(0x0);
-
-	return 0;
 }
 
-static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
-					  struct amdgpu_bo **bo)
+static void amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
+					  struct amdgpu_bo *bo)
 {
-	struct amdgpu_device *adev = ring->adev;
-	uint32_t *msg;
-	int r, i;
-
-	*bo = NULL;
-	r = amdgpu_bo_create_reserved(adev, 1024, PAGE_SIZE,
-				      AMDGPU_GEM_DOMAIN_VRAM,
-				      bo, NULL, (void **)&msg);
-	if (r)
-		return r;
+	uint32_t *msg = amdgpu_bo_kptr(bo);
+	int i;
 
 	msg[0] = cpu_to_le32(0x00000028);
 	msg[1] = cpu_to_le32(0x00000018);
@@ -651,8 +628,6 @@ static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t han
 	msg[5] = cpu_to_le32(0x00000000);
 	for (i = 6; i < 1024; ++i)
 		msg[i] = cpu_to_le32(0x0);
-
-	return 0;
 }
 
 int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout)
@@ -661,17 +636,29 @@ int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	struct amdgpu_bo *bo;
 	long r;
 
-	r = amdgpu_vcn_dec_get_create_msg(ring, 1, &bo);
+	bo = ring->adev->ib_test_vram_bo;
+	amdgpu_bo_reserve(bo, true);
+	r = ttm_bo_wait(&bo->tbo, false, false);
 	if (r)
 		goto error;
 
-	r = amdgpu_vcn_dec_send_msg(ring, bo, NULL);
+	amdgpu_vcn_dec_get_create_msg(ring, 1, bo);
+
+	r = amdgpu_vcn_dec_send_msg(ring, bo, &fence);
 	if (r)
 		goto error;
-	r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &bo);
-	if (r)
+
+	r = dma_fence_wait_timeout(fence, false, timeout);
+	if (r == 0)
+		r = -ETIMEDOUT;
+	if (r < 0)
 		goto error;
 
+	dma_fence_put(fence);
+	fence = NULL;
+
+	amdgpu_vcn_dec_get_destroy_msg(ring, 1, bo);
+
 	r = amdgpu_vcn_dec_send_msg(ring, bo, &fence);
 	if (r)
 		goto error;
@@ -681,9 +668,9 @@ int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 		r = -ETIMEDOUT;
 	else if (r > 0)
 		r = 0;
-
-	dma_fence_put(fence);
 error:
+	dma_fence_put(fence);
+	amdgpu_bo_unreserve(bo);
 	return r;
 }
 
@@ -727,8 +714,6 @@ static int amdgpu_vcn_dec_sw_send_msg(struct amdgpu_ring *ring,
 		goto err_free;
 
 	amdgpu_bo_fence(bo, f, false);
-	amdgpu_bo_unreserve(bo);
-	amdgpu_bo_unref(&bo);
 
 	if (fence)
 		*fence = dma_fence_get(f);
@@ -738,10 +723,7 @@ static int amdgpu_vcn_dec_sw_send_msg(struct amdgpu_ring *ring,
 
 err_free:
 	amdgpu_job_free(job);
-
 err:
-	amdgpu_bo_unreserve(bo);
-	amdgpu_bo_unref(&bo);
 	return r;
 }
 
@@ -751,17 +733,29 @@ int amdgpu_vcn_dec_sw_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	struct amdgpu_bo *bo;
 	long r;
 
-	r = amdgpu_vcn_dec_get_create_msg(ring, 1, &bo);
+	bo = ring->adev->ib_test_vram_bo;
+	amdgpu_bo_reserve(bo, true);
+	r = ttm_bo_wait(&bo->tbo, false, false);
 	if (r)
 		goto error;
 
-	r = amdgpu_vcn_dec_sw_send_msg(ring, bo, NULL);
+	amdgpu_vcn_dec_get_create_msg(ring, 1, bo);
+
+	r = amdgpu_vcn_dec_sw_send_msg(ring, bo, &fence);
 	if (r)
 		goto error;
-	r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &bo);
-	if (r)
+
+	r = dma_fence_wait_timeout(fence, false, timeout);
+	if (r == 0)
+		r = -ETIMEDOUT;
+	if (r < 0)
 		goto error;
 
+	dma_fence_put(fence);
+	fence = NULL;
+
+	amdgpu_vcn_dec_get_destroy_msg(ring, 1, bo);
+
 	r = amdgpu_vcn_dec_sw_send_msg(ring, bo, &fence);
 	if (r)
 		goto error;
@@ -772,8 +766,9 @@ int amdgpu_vcn_dec_sw_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	else if (r > 0)
 		r = 0;
 
-	dma_fence_put(fence);
 error:
+	dma_fence_put(fence);
+	amdgpu_bo_unreserve(bo);
 	return r;
 }
 
@@ -922,16 +917,25 @@ int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	struct amdgpu_bo *bo = NULL;
 	long r;
 
-	r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
-				      AMDGPU_GEM_DOMAIN_VRAM,
-				      &bo, NULL, NULL);
+	bo = ring->adev->ib_test_vram_bo;
+	amdgpu_bo_reserve(bo, true);
+	r = ttm_bo_wait(&bo->tbo, false, false);
 	if (r)
-		return r;
+		goto error;
 
-	r = amdgpu_vcn_enc_get_create_msg(ring, 1, bo, NULL);
+	r = amdgpu_vcn_enc_get_create_msg(ring, 1, bo, &fence);
 	if (r)
 		goto error;
 
+	r = dma_fence_wait_timeout(fence, false, timeout);
+	if (r == 0)
+		r = -ETIMEDOUT;
+	if (r < 0)
+		goto error;
+
+	dma_fence_put(fence);
+	fence = NULL;
+
 	r = amdgpu_vcn_enc_get_destroy_msg(ring, 1, bo, &fence);
 	if (r)
 		goto error;
@@ -945,7 +949,6 @@ int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 error:
 	dma_fence_put(fence);
 	amdgpu_bo_unreserve(bo);
-	amdgpu_bo_free_kernel(&bo, NULL, NULL);
 
 	return r;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index bc571833632e..0ce8fcc318d3 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -335,11 +335,11 @@ static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	struct amdgpu_bo *bo = NULL;
 	long r;
 
-	r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
-				      AMDGPU_GEM_DOMAIN_VRAM,
-				      &bo, NULL, NULL);
+	bo = ring->adev->ib_test_vram_bo;
+	amdgpu_bo_reserve(bo, true);
+	r = ttm_bo_wait(&bo->tbo, false, false);
 	if (r)
-		return r;
+		goto error;
 
 	r = uvd_v6_0_enc_get_create_msg(ring, 1, bo, NULL);
 	if (r)
@@ -357,9 +357,7 @@ static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 error:
 	dma_fence_put(fence);
-	amdgpu_bo_unpin(bo);
 	amdgpu_bo_unreserve(bo);
-	amdgpu_bo_unref(&bo);
 	return r;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
index b6e82d75561f..6d26c80df960 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
@@ -341,11 +341,11 @@ static int uvd_v7_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	struct amdgpu_bo *bo = NULL;
 	long r;
 
-	r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
-				      AMDGPU_GEM_DOMAIN_VRAM,
-				      &bo, NULL, NULL);
+	bo = ring->adev->ib_test_vram_bo;
+	amdgpu_bo_reserve(bo, true);
+	r = ttm_bo_wait(&bo->tbo, false, false);
 	if (r)
-		return r;
+		goto error;
 
 	r = uvd_v7_0_enc_get_create_msg(ring, 1, bo, NULL);
 	if (r)
@@ -363,9 +363,7 @@ static int uvd_v7_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 error:
 	dma_fence_put(fence);
-	amdgpu_bo_unpin(bo);
 	amdgpu_bo_unreserve(bo);
-	amdgpu_bo_unref(&bo);
 	return r;
 }
 
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2021-09-08  5:46 UTC | newest]

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2021-09-08  5:45 [RFC PATCH 1/2] drm/amdgpu: Add IB test dedicated BOs xinhui pan
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