diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 856116a874bb..ea708cb94862 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -185,7 +185,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, if (!id) continue; - if (atomic_long_read(&id->owner) != (long)vm) + if (atomic64_read(&id->owner) != vm->client_id) continue; if (pd_addr != id->pd_gpu_addr) @@ -261,7 +261,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, list_move_tail(&id->list, &adev->vm_manager.ids_lru); id->last_user = ring; - atomic_long_set(&id->owner, (long)vm); + atomic64_set(&id->owner, vm->client_id); vm->ids[ring->idx] = id; *vm_id = id - adev->vm_manager.ids; @@ -300,10 +300,12 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, int r; if (ring->funcs->emit_pipeline_sync && ( - pd_addr != AMDGPU_VM_NO_FLUSH || gds_switch_needed)) + pd_addr != AMDGPU_VM_NO_FLUSH || gds_switch_needed || + ring->type == AMDGPU_RING_TYPE_COMPUTE)) amdgpu_ring_emit_pipeline_sync(ring); - if (pd_addr != AMDGPU_VM_NO_FLUSH) { + if (ring->funcs->emit_vm_flush && + pd_addr != AMDGPU_VM_NO_FLUSH) { struct fence *fence; trace_amdgpu_vm_flush(pd_addr, ring->idx, vm_id); @@ -1386,6 +1388,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm) for (i = 0; i < AMDGPU_MAX_RINGS; ++i) vm->ids[i] = NULL; vm->va = RB_ROOT; + vm->client_id = atomic64_inc_return(&adev->vm_manager.client_counter); spin_lock_init(&vm->status_lock); INIT_LIST_HEAD(&vm->invalidated); INIT_LIST_HEAD(&vm->cleared); @@ -1477,15 +1480,6 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm) amdgpu_bo_unref(&vm->page_directory); fence_put(vm->page_directory_fence); - - for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { - struct amdgpu_vm_id *id = vm->ids[i]; - - if (!id) - continue; - - atomic_long_cmpxchg(&id->owner, (long)vm, 0); - } } /** @@ -1510,6 +1504,7 @@ void amdgpu_vm_manager_init(struct amdgpu_device *adev) } atomic_set(&adev->vm_manager.vm_pte_next_ring, 0); + atomic64_set(&adev->vm_manager.client_counter, 0); } /** |