[PATCH 3/3] drm/amdgpu: id reset count only is updated when used end v2

[Chunming Zhou]

before that, we have function to check if reset happens by using reset count.
v2: always update reset count after vm flush

Change-Id: I2e941dd35295d4210d57a9593d39b5ee9021be9f
Signed-off-by: Chunming Zhou <David1.Zhou at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 0d3136a..84aba1a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -450,7 +450,6 @@ static int amdgpu_vm_grab_reserved_vmid_locked(struct amdgpu_vm *vm,
 		id->flushed_updates = fence_get(updates);
 	}
 	id->pd_gpu_addr = job->vm_pd_addr;
-	id->current_gpu_reset_count = atomic_read(&adev->gpu_reset_counter);
 	atomic64_set(&id->owner, vm->client_id);
 	job->vm_needs_flush = needs_flush;
 	if (needs_flush) {
@@ -598,7 +597,6 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
 	id->pd_gpu_addr = job->vm_pd_addr;
 	fence_put(id->flushed_updates);
 	id->flushed_updates = fence_get(updates);
-	id->current_gpu_reset_count = atomic_read(&adev->gpu_reset_counter);
 	atomic64_set(&id->owner, vm->client_id);
 
 needs_flush:
@@ -781,6 +779,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job)
 		mutex_lock(&id_mgr->lock);
 		fence_put(id->last_flush);
 		id->last_flush = fence;
+		id->current_gpu_reset_count = atomic_read(&adev->gpu_reset_counter);
 		mutex_unlock(&id_mgr->lock);
 	}
 
-- 
1.9.1