diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 758bbb9e77f3..64baa3138965 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1141,9 +1141,8 @@ static int amdgpu_vm_update_level(struct amdgpu_device *adev, goto error_free; amdgpu_bo_fence(parent->base.bo, fence, true); - dma_fence_put(vm->last_dir_update); - vm->last_dir_update = dma_fence_get(fence); - dma_fence_put(fence); + dma_fence_put(vm->last_update); + vm->last_update = fence; } } @@ -1804,6 +1803,12 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, trace_amdgpu_vm_bo_mapping(mapping); } + if (bo_va->base.bo && + bo_va->base.bo->tbo.resv == vm->root.base.bo->tbo.resv) { + dma_fence_put(vm->last_update); + vm->last_update = dma_fence_get(bo_va->last_pt_update); + } + return 0; } @@ -2587,7 +2592,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, vm->use_cpu_for_update ? "CPU" : "SDMA"); WARN_ONCE((vm->use_cpu_for_update & !amdgpu_vm_is_large_bar(adev)), "CPU update of VM recommended only for large BAR system\n"); - vm->last_dir_update = NULL; + vm->last_update = NULL; flags = AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS | AMDGPU_GEM_CREATE_VRAM_CLEARED; @@ -2693,7 +2698,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm) } amdgpu_vm_free_levels(&vm->root); - dma_fence_put(vm->last_dir_update); + dma_fence_put(vm->last_update); for (i = 0; i < AMDGPU_MAX_VMHUBS; i++) amdgpu_vm_free_reserved_vmid(adev, vm, i); } |