On 2019-02-04 7:42 a.m., Christian König wrote: > Otherwise we open up the possibility to use uninitialized memory. > > Signed-off-by: Christian König <christian.koe...@amd.com>
This patch is Reviewed-by: Felix Kuehling <felix.kuehl...@amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c > index c70621db3bb7..44950f3b8801 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c > @@ -1779,13 +1779,18 @@ static int amdgpu_vm_bo_update_mapping(struct > amdgpu_device *adev, > if (pages_addr) > params.src = ~0; > > - /* Wait for PT BOs to be free. PTs share the same resv. object > + /* Wait for PT BOs to be idle. PTs share the same resv. object > * as the root PD BO > */ > r = amdgpu_vm_wait_pd(adev, vm, owner); > if (unlikely(r)) > return r; > > + /* Wait for any BO move to be completed */ > + r = dma_fence_wait(exclusive, true); > + if (unlikely(r)) > + return r; > + > params.func = amdgpu_vm_cpu_set_ptes; > params.pages_addr = pages_addr; > return amdgpu_vm_update_ptes(¶ms, start, last + 1, _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
