drm/amdgpu: move ib.fence to job.fence

Signed-off-by: NMonk Liu <Monk.Liu@amd.com>
Reviewed-by: NChunming Zhou <david1.zhou@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -762,7 +762,6 @@ struct amdgpu_ib {
 	uint32_t			length_dw;
 	uint64_t			gpu_addr;
 	uint32_t			*ptr;
-	struct fence			*fence;
 	struct amdgpu_user_fence        *user;
 	struct amdgpu_vm		*vm;
 	unsigned			vm_id;
@@ -1240,6 +1239,7 @@ struct amdgpu_job {
 	struct amdgpu_ring	*ring;
 	struct amdgpu_sync	sync;
 	struct amdgpu_ib	*ibs;
+	struct fence		*fence; /* the hw fence */
 	uint32_t		num_ibs;
 	void			*owner;
 	struct amdgpu_user_fence uf;

drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c

@@ -92,7 +92,6 @@ int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm,
 void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib, struct fence *f)
 {
 	amdgpu_sa_bo_free(adev, &ib->sa_bo, f);
-	fence_put(ib->fence);
 }
 
 /**
@@ -124,6 +123,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
 	struct amdgpu_ib *ib = &ibs[0];
 	struct amdgpu_ctx *ctx, *old_ctx;
 	struct amdgpu_vm *vm;
+	struct fence *hwf;
 	unsigned i;
 	int r = 0;
 
@@ -180,7 +180,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
 			amdgpu_ring_emit_hdp_invalidate(ring);
 	}
 
-	r = amdgpu_fence_emit(ring, &ib->fence);
+	r = amdgpu_fence_emit(ring, &hwf);
 	if (r) {
 		dev_err(adev->dev, "failed to emit fence (%d)\n", r);
 		ring->current_ctx = old_ctx;
@@ -199,7 +199,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
 	}
 
 	if (f)
-		*f = fence_get(ib->fence);
+		*f = fence_get(hwf);
 
 	amdgpu_ring_commit(ring);
 	return 0;

drivers/gpu/drm/amd/amdgpu/amdgpu_job.c

@@ -72,8 +72,8 @@ void amdgpu_job_free(struct amdgpu_job *job)
 	unsigned i;
 
 	for (i = 0; i < job->num_ibs; ++i)
-		amdgpu_sa_bo_free(job->adev, &job->ibs[i].sa_bo, job->ibs[job->num_ibs - 1].fence);
-	fence_put(job->ibs[job->num_ibs - 1].fence);
+		amdgpu_sa_bo_free(job->adev, &job->ibs[i].sa_bo, job->fence);
+	fence_put(job->fence);
 
 	amdgpu_bo_unref(&job->uf.bo);
 	amdgpu_sync_free(&job->sync);
@@ -157,6 +157,7 @@ static struct fence *amdgpu_job_run(struct amd_sched_job *sched_job)
 	}
 
 err:
+	job->fence = fence;
 	amdgpu_job_free(job);
 	return fence;
 }

drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c

@@ -880,6 +880,7 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
 
 	if (direct) {
 		r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f);
+		job->fence = f;
 		if (r)
 			goto err_free;
 

drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c

@@ -426,6 +426,7 @@ int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
 		ib->ptr[i] = 0x0;
 
 	r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f);
+	job->fence = f;
 	if (r)
 		goto err;
 
@@ -487,6 +488,7 @@ int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
 
 	if (direct) {
 		r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f);
+		job->fence = f;
 		if (r)
 			goto err;
 

drivers/gpu/drm/amd/amdgpu/cik_sdma.c

@@ -670,6 +670,7 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring)
 err1:
 	fence_put(f);
 	amdgpu_ib_free(adev, &ib, NULL);
+	fence_put(f);
 err0:
 	amdgpu_wb_free(adev, index);
 	return r;

drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c

@@ -2164,6 +2164,7 @@ static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring)
 err2:
 	fence_put(f);
 	amdgpu_ib_free(adev, &ib, NULL);
+	fence_put(f);
 err1:
 	amdgpu_gfx_scratch_free(adev, scratch);
 	return r;

drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c

@@ -733,6 +733,7 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring)
 err2:
 	fence_put(f);
 	amdgpu_ib_free(adev, &ib, NULL);
+	fence_put(f);
 err1:
 	amdgpu_gfx_scratch_free(adev, scratch);
 	return r;
@@ -1290,6 +1291,7 @@ static int gfx_v8_0_do_edc_gpr_workarounds(struct amdgpu_device *adev)
 fail:
 	fence_put(f);
 	amdgpu_ib_free(adev, &ib, NULL);
+	fence_put(f);
 
 	return r;
 }

drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c

@@ -728,6 +728,7 @@ static int sdma_v2_4_ring_test_ib(struct amdgpu_ring *ring)
 err1:
 	fence_put(f);
 	amdgpu_ib_free(adev, &ib, NULL);
+	fence_put(f);
 err0:
 	amdgpu_wb_free(adev, index);
 	return r;

drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c

@@ -879,6 +879,7 @@ static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring)
 err1:
 	fence_put(f);
 	amdgpu_ib_free(adev, &ib, NULL);
+	fence_put(f);
 err0:
 	amdgpu_wb_free(adev, index);
 	return r;