[PATCH 08/10] drm/amdgpu: save uf_bo addr first since pipeline move

[David1.Zhou@xxxxxxx (Chunming Zhou)]

Change-Id: I458118b9a5fba070338ff044fd28c5093d02cc3a
Signed-off-by: Chunming Zhou <David1.Zhou at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h     | 2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c  | 4 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c  | 4 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 1 -
 4 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 163429c8..35248d0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1273,7 +1273,7 @@ struct amdgpu_job {
 	uint32_t		oa_base, oa_size;
 
 	/* user fence handling */
-	struct amdgpu_bo	*uf_bo;
+	uint64_t	        uf_bo_addr;
 	uint32_t		uf_offset;
 	uint64_t		uf_sequence;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index d16ed26..bb0c5ac 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -218,7 +218,7 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
 		goto free_all_kdata;
 
 	if (p->uf_entry.robj) {
-		p->job->uf_bo = amdgpu_bo_ref(p->uf_entry.robj);
+		p->job->uf_bo_addr = amdgpu_bo_gpu_offset(p->uf_entry.robj);
 		p->job->uf_offset = uf_offset;
 	}
 
@@ -762,7 +762,7 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev,
 	}
 
 	/* UVD & VCE fw doesn't support user fences */
-	if (parser->job->uf_bo && (
+	if (parser->job->uf_bo_addr && (
 	    parser->job->ring->type == AMDGPU_RING_TYPE_UVD ||
 	    parser->job->ring->type == AMDGPU_RING_TYPE_VCE))
 		return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 34e3542..5d6a0f3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -203,8 +203,8 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
 	}
 
 	/* wrap the last IB with fence */
-	if (job && job->uf_bo) {
-		uint64_t addr = amdgpu_bo_gpu_offset(job->uf_bo);
+	if (job && job->uf_bo_addr) {
+		uint64_t addr = job->uf_bo_addr;
 
 		addr += job->uf_offset;
 		amdgpu_ring_emit_fence(ring, addr, job->uf_sequence,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index b50a845..87b75d7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -91,7 +91,6 @@ static void amdgpu_job_free_resources(struct amdgpu_job *job)
 		amdgpu_ib_free(job->adev, &job->ibs[i], f);
 	fence_put(job->fence);
 
-	amdgpu_bo_unref(&job->uf_bo);
 	amdgpu_sync_free(&job->sync);
 }
 
-- 
1.9.1