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drm/amdgpu: must update page table after gpu reset 

Record the gpu reset count in vmid to identify if gpu reset happened.

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 2016-06-27 17:04:23 +08:00 committed by Alex Deucher
parent a0250d36bd
commit b46b8a877c
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@ -312,6 +312,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
id->pd_gpu_addr = *vm_pd_addr;
id->current_gpu_reset_count = atomic_read(&adev->gpu_reset_counter);
list_move_tail(&id->list, &adev->vm_manager.ids_lru);
atomic64_set(&id->owner, vm->client_id);
vm->ids[ring->idx] = id;