diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 9309830821b7..700b4a776532 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -484,15 +484,19 @@ int amdgpu_vm_lock_done_list(struct amdgpu_vm *vm, struct drm_exec *exec, spin_lock(&vm->status_lock); while (!list_is_head(prev->next, &vm->done)) { bo_va = list_entry(prev->next, typeof(*bo_va), base.vm_status); - spin_unlock(&vm->status_lock); bo = bo_va->base.bo; if (bo) { + amdgpu_bo_ref(bo); + spin_unlock(&vm->status_lock); + ret = drm_exec_prepare_obj(exec, &bo->tbo.base, 1); + amdgpu_bo_unref(&bo); if (unlikely(ret)) return ret; + + spin_lock(&vm->status_lock); } - spin_lock(&vm->status_lock); prev = prev->next; } spin_unlock(&vm->status_lock); @@ -845,6 +849,8 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job, if (r) return r; fence = &job->hw_vm_fence->base; + /* get a ref for the job */ + dma_fence_get(fence); } if (vm_flush_needed) { |