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drm/amdgpu: id reset count only is updated when used end v2 

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

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chunming Zhou 2017-05-10 13:02:39 +08:00 committed by Alex Deucher
parent b9bf33d5ac
commit bea396726d
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@ -444,7 +444,6 @@ static int amdgpu_vm_grab_reserved_vmid_locked(struct amdgpu_vm *vm,
id->flushed_updates = dma_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) {
@ -592,7 +591,6 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
id->pd_gpu_addr = job->vm_pd_addr;
dma_fence_put(id->flushed_updates);
id->flushed_updates = dma_fence_get(updates);
id->current_gpu_reset_count = atomic_read(&adev->gpu_reset_counter);
atomic64_set(&id->owner, vm->client_id);
needs_flush:
@ -775,6 +773,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job)
mutex_lock(&id_mgr->lock);
dma_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);
}